Merge branch 'rustdesk/master'

.github/workflows/ci.yml

@@ -78,11 +78,46 @@ jobs:
       shell: bash
       run: |
         case ${{ matrix.job.target }} in
-          x86_64-unknown-linux-gnu) sudo apt-get -y update ; sudo apt install -y g++ gcc git curl wget nasm yasm libgtk-3-dev clang libxcb-randr0-dev libxdo-dev libxfixes-dev libxcb-shape0-dev libxcb-xfixes0-dev libasound2-dev libpulse-dev cmake libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev ;;
+          x86_64-unknown-linux-gnu) sudo apt-get -y update ; sudo apt install -y g++ gcc git curl wget nasm yasm libgtk-3-dev clang libxcb-randr0-dev libxdo-dev libxfixes-dev libxcb-shape0-dev libxcb-xfixes0-dev libasound2-dev libpulse-dev cmake libclang-dev ninja-build libappindicator3-dev libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev;;
           # arm-unknown-linux-*) sudo apt-get -y update ; sudo apt-get -y install gcc-arm-linux-gnueabihf ;;
           # aarch64-unknown-linux-gnu) sudo apt-get -y update ; sudo apt-get -y install gcc-aarch64-linux-gnu ;;
         esac
     
+    - name: Install flutter
+      uses: subosito/flutter-action@v2
+      with:
+        channel: 'stable'
+
+    - name: Install Rust toolchain
+      uses: actions-rs/toolchain@v1
+      with:
+        toolchain: stable
+        target: ${{ matrix.job.target }}
+        override: true
+        profile: minimal # minimal component installation (ie, no documentation)
+
+    - name: Install flutter rust bridge deps
+      run: |
+        dart pub global activate ffigen --version 5.0.1
+        # flutter_rust_bridge
+        pushd /tmp && git clone https://github.com/SoLongAndThanksForAllThePizza/flutter_rust_bridge --depth=1 && popd
+        pushd /tmp/flutter_rust_bridge/frb_codegen && cargo install --path . && popd
+        pushd flutter && flutter pub get && popd
+        ~/.cargo/bin/flutter_rust_bridge_codegen --rust-input ./src/flutter_ffi.rs --dart-output ./flutter/lib/generated_bridge.dart
+
+    - name: Install corrosion
+      run: |
+        mkdir /tmp/corrosion
+        pushd /tmp/corrosion
+        git clone https://github.com/corrosion-rs/corrosion.git
+        # Optionally, specify -DCMAKE_INSTALL_PREFIX=<target-install-path>. You can install Corrosion anyway
+        cmake -Scorrosion -Bbuild -DCMAKE_BUILD_TYPE=Release
+        cmake --build build --config Release
+        # This next step may require sudo or admin privileges if you're installing to a system location,
+        # which is the default.
+        sudo cmake --install build --config Release
+        popd
+
     - name: Restore from cache and install vcpkg
       uses: lukka/run-vcpkg@v7
       with:
@@ -94,14 +129,6 @@ jobs:
         $VCPKG_ROOT/vcpkg install libvpx libyuv opus
       shell: bash
 
-    - name: Install Rust toolchain
-      uses: actions-rs/toolchain@v1
-      with:
-        toolchain: stable
-        target: ${{ matrix.job.target }}
-        override: true
-        profile: minimal # minimal component installation (ie, no documentation)
-
     - name: Show version information (Rust, cargo, GCC)
       shell: bash
       run: |
@@ -114,12 +141,19 @@ jobs:
 
     - uses: Swatinem/rust-cache@v1
   
-    - name: Build
+#    - name: Build
-      uses: actions-rs/cargo@v1
+#      uses: actions-rs/cargo@v1
-      with:
+#      with:
-        use-cross: ${{ matrix.job.use-cross }}
+#        use-cross: ${{ matrix.job.use-cross }}
-        command: build
+#        command: build
-        args: --locked --release --target=${{ matrix.job.target }}
+#        args: --locked --release --target=${{ matrix.job.target }} --features flutter -v
+
+    - name: Build Flutter
+      run: |
+        pushd flutter
+        flutter pub get
+        flutter build linux --release -v
+        popd
 
     # - name: Strip debug information from executable
     #   id: strip

.gitignore

@@ -1,3 +1,4 @@
+/build
 /target
 .vscode
 .idea

Cargo.toml

@@ -24,8 +24,9 @@ appimage = []
 use_samplerate = ["samplerate"]
 use_rubato = ["rubato"]
 use_dasp = ["dasp"]
+flutter = ["flutter_rust_bridge"]
+default = ["use_dasp","flutter"]
 hwcodec = ["scrap/hwcodec"]
-default = ["use_dasp"]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
@@ -44,7 +45,7 @@ libc = "0.2"
 parity-tokio-ipc = { git = "https://github.com/open-trade/parity-tokio-ipc" }
 flexi_logger = { version = "0.22", features = ["async", "use_chrono_for_offset"] }
 runas = "0.2"
-magnum-opus = { git = "https://github.com/open-trade/magnum-opus" }
+magnum-opus = { git = "https://github.com/SoLongAndThanksForAllThePizza/magnum-opus" }
 dasp = { version = "0.11", features = ["signal", "interpolate-linear", "interpolate"], optional = true }
 rubato = { version = "0.12", optional = true }
 samplerate = { version = "0.2", optional = true }
@@ -58,6 +59,8 @@ num_cpus = "1.13"
 bytes = { version = "1.2", features = ["serde"] }
 default-net = "0.11.0"
 wol-rs = "0.9.1"
+flutter_rust_bridge = { git = "https://github.com/SoLongAndThanksForAllThePizza/flutter_rust_bridge", optional = true }
+errno = "0.2.8"
 
 [target.'cfg(not(target_os = "linux"))'.dependencies]
 reqwest = { version = "0.11", features = ["json", "rustls-tls"], default-features=false }
@@ -113,7 +116,7 @@ android_logger = "0.11"
 jni = "0.19"
 
 [target.'cfg(any(target_os = "android", target_os = "ios"))'.dependencies]
-flutter_rust_bridge = "=1.30.0"
+flutter_rust_bridge = { git = "https://github.com/SoLongAndThanksForAllThePizza/flutter_rust_bridge" }
 
 [workspace]
 members = ["libs/scrap", "libs/hbb_common", "libs/enigo", "libs/clipboard", "libs/virtual_display", "libs/simple_rc"]
@@ -131,7 +134,7 @@ winapi = { version = "0.3", features = [ "winnt" ] }
 cc = "1.0"
 hbb_common = { path = "libs/hbb_common" }
 simple_rc = { path = "libs/simple_rc", optional = true }
-flutter_rust_bridge_codegen = "=1.30.0"
+flutter_rust_bridge_codegen = { git = "https://github.com/SoLongAndThanksForAllThePizza/flutter_rust_bridge" }
 
 [dev-dependencies]
 hound = "3.4"

PKGBUILD

@@ -1,5 +1,5 @@
 pkgname=rustdesk
-pkgver=1.1.9
+pkgver=1.1.10
 pkgrel=0
 epoch=
 pkgdesc=""
@@ -27,5 +27,5 @@ package() {
   install -Dm 644 $HBB/rustdesk.service -t "${pkgdir}/usr/share/rustdesk/files"
   install -Dm 644 $HBB/rustdesk.desktop -t "${pkgdir}/usr/share/rustdesk/files"
   install -Dm 644 $HBB/pynput_service.py -t "${pkgdir}/usr/share/rustdesk/files"
-  install -Dm 644 $HBB/256-no-margin.png "${pkgdir}/usr/share/rustdesk/files/rustdesk.png"
+  install -Dm 644 $HBB/128x128@2x.png "${pkgdir}/usr/share/rustdesk/files/rustdesk.png"
 }

README.md

@@ -39,14 +39,14 @@ Below are the servers you are using for free, it may change along the time. If y
 
 ## Dependencies
 
-Desktop versions use [sciter](https://sciter.com/) for GUI, please download sciter dynamic library yourself.
+Desktop versions use [sciter](https://sciter.com/) or Flutter for GUI, this tutorial is for Sciter only. 
+
+Please download sciter dynamic library yourself.
 
 [Windows](https://raw.githubusercontent.com/c-smile/sciter-sdk/master/bin.win/x64/sciter.dll) |
 [Linux](https://raw.githubusercontent.com/c-smile/sciter-sdk/master/bin.lnx/x64/libsciter-gtk.so) |
 [MacOS](https://raw.githubusercontent.com/c-smile/sciter-sdk/master/bin.osx/libsciter.dylib)
 
-Mobile versions use Flutter. We will migrate desktop version from Sciter to Flutter.
-
 ## Raw steps to build
 
 - Prepare your Rust development env and C++ build env

build.py

@@ -66,6 +66,8 @@ def make_parser():
         default='',
         help='Integrate features, windows only.'
              'Available: IddDriver, PrivacyMode. Special value is "ALL" and empty "". Default is empty.')
+    parser.add_argument('--flutter', action='store_true',
+                        help='Build flutter package', default=False)
     parser.add_argument(
         '--hwcodec',
         action='store_true',
@@ -114,9 +116,58 @@ def get_features(args):
         features.extend(get_rc_features(args))
     if args.hwcodec:
         features.append('hwcodec')
+    if args.flutter:
+        features.append('flutter')
     print("features:", features)
     return features
 
+
+def build_flutter_deb(version):
+    os.chdir('flutter')
+    os.system('dpkg-deb -R rustdesk.deb tmpdeb')
+    # os.system('flutter build linux --release')
+    os.system('rm tmpdeb/usr/bin/rustdesk')
+    os.system('strip build/linux/x64/release/liblibrustdesk.so')
+    os.system('mkdir -p tmpdeb/usr/lib/rustdesk')
+    os.system('mkdir -p tmpdeb/usr/share/rustdesk/files/systemd/')
+    os.system(
+        'cp -r build/linux/x64/release/bundle/* tmpdeb/usr/lib/rustdesk/')
+    os.system(
+        'pushd tmpdeb && ln -s /usr/lib/rustdesk/flutter_hbb usr/bin/rustdesk && popd')
+    os.system(
+        'cp build/linux/x64/release/liblibrustdesk.so tmpdeb/usr/lib/rustdesk/librustdesk.so')
+    os.system(
+        'cp rustdesk.service tmpdeb/usr/share/rustdesk/files/systemd/')
+    os.system(
+        'cp rustdesk.service.user tmpdeb/usr/share/rustdesk/files/systemd/')
+    os.system(
+        'cp ../pynput_service.py tmpdeb/usr/share/rustdesk/files/')
+    os.system(
+        'cp ../128x128@2x.png tmpdeb/usr/share/rustdesk/files/rustdesk.png')
+    os.system(
+        'cp rustdesk.desktop tmpdeb/usr/share/applications/rustdesk.desktop')
+    os.system('mkdir -p tmpdeb/DEBIAN')
+    os.system('cp -a ../DEBIAN/* tmpdeb/DEBIAN/')
+    md5_file('usr/share/rustdesk/files/systemd/rustdesk.service')
+    md5_file('usr/share/rustdesk/files/systemd/rustdesk.service.user')
+    md5_file('usr/share/rustdesk/files/pynput_service.py')
+    os.system('dpkg-deb -b tmpdeb rustdesk.deb; /bin/rm -rf tmpdeb/')
+    os.rename('rustdesk.deb', '../rustdesk-%s.deb' % version)
+    os.chdir("..")
+
+
+def build_flutter_arch_manjaro(version):
+    os.chdir('flutter')
+    os.system('flutter build linux --release')
+    os.system('strip build/linux/x64/release/liblibrustdesk.so')
+    os.system("sed -i 's/pkgver=.*/pkgver=%s/g' PKGBUILD" % version)
+    # pacman -S -needed base-devel
+    os.system('HBB=`pwd` makepkg -f')
+    os.system(
+        'mv rustdesk-%s-0-x86_64.pkg.tar.zst ../rustdesk-%s-manjaro-arch.pkg.tar.zst' % (version, version))
+    os.chdir('..')
+
+
 def main():
     parser = make_parser()
     args = parser.parse_args()
@@ -135,6 +186,7 @@ def main():
         os.system('git checkout src/ui/common.tis')
     version = get_version()
     features = ",".join(get_features(args))
+    flutter = args.flutter
     if windows:
         os.system('cargo build --release --features ' + features)
         # os.system('upx.exe target/release/rustdesk.exe')
@@ -146,15 +198,19 @@ def main():
         else:
             print('Not signed')
         os.system(f'cp -rf target/release/RustDesk.exe rustdesk-{version}-setdown.exe')
-    elif os.path.isfile('/usr/bin/pacman'):
+    elif os.path.isfile('/usr/bin/pacman1'):
-        os.system('cargo build --release --features ' + features)
+        if flutter:
-        os.system('git checkout src/ui/common.tis')
+            build_flutter_arch_manjaro(version)
-        os.system('strip target/release/rustdesk')
+        else:
-        os.system("sed -i 's/pkgver=.*/pkgver=%s/g' PKGBUILD" % version)
+            # os.system('cargo build --release --features ' + features)
-        # pacman -S -needed base-devel
+            os.system('git checkout src/ui/common.tis')
-        os.system('HBB=`pwd` makepkg -f')
+            os.system('strip target/release/rustdesk')
-        os.system('mv rustdesk-%s-0-x86_64.pkg.tar.zst rustdesk-%s-manjaro-arch.pkg.tar.zst' % (version, version))
+            os.system("sed -i 's/pkgver=.*/pkgver=%s/g' PKGBUILD" % version)
-        # pacman -U ./rustdesk.pkg.tar.zst
+            # pacman -S -needed base-devel
+            os.system('HBB=`pwd` makepkg -f')
+            os.system(
+                'mv rustdesk-%s-0-x86_64.pkg.tar.zst rustdesk-%s-manjaro-arch.pkg.tar.zst' % (version, version))
+            # pacman -U ./rustdesk.pkg.tar.zst
     elif os.path.isfile('/usr/bin/yum'):
         os.system('cargo build --release --features ' + features)
         os.system('strip target/release/rustdesk')
@@ -172,62 +228,75 @@ def main():
         # yum localinstall rustdesk.rpm
     else:
         os.system('cargo bundle --release --features ' + features)
-        if osx:
+        if flutter:
-            os.system(
+            if osx:
-                'strip target/release/bundle/osx/RustDesk.app/Contents/MacOS/rustdesk')
+                # todo: OSX build
-            os.system(
+                pass
-                'cp libsciter.dylib target/release/bundle/osx/RustDesk.app/Contents/MacOS/')
-            # https://github.com/sindresorhus/create-dmg
-            os.system('/bin/rm -rf *.dmg')
-            plist = "target/release/bundle/osx/RustDesk.app/Contents/Info.plist"
-            txt = open(plist).read()
-            with open(plist, "wt") as fh:
-                fh.write(txt.replace("</dict>", """
-  <key>LSUIElement</key>
-  <string>1</string>
-</dict>"""))
-            pa = os.environ.get('P')
-            if pa:
-                os.system('''
-# buggy: rcodesign sign ... path/*, have to sign one by one
-#rcodesign sign --p12-file ~/.p12/rustdesk-developer-id.p12 --p12-password-file ~/.p12/.cert-pass --code-signature-flags runtime ./target/release/bundle/osx/RustDesk.app/Contents/MacOS/rustdesk
-#rcodesign sign --p12-file ~/.p12/rustdesk-developer-id.p12 --p12-password-file ~/.p12/.cert-pass --code-signature-flags runtime ./target/release/bundle/osx/RustDesk.app/Contents/MacOS/libsciter.dylib
-#rcodesign sign --p12-file ~/.p12/rustdesk-developer-id.p12 --p12-password-file ~/.p12/.cert-pass --code-signature-flags runtime ./target/release/bundle/osx/RustDesk.app
-# goto "Keychain Access" -> "My Certificates" for below id which starts with "Developer ID Application:"
-codesign -s "Developer ID Application: {0}" --force --options runtime  ./target/release/bundle/osx/RustDesk.app/Contents/MacOS/*
-codesign -s "Developer ID Application: {0}" --force --options runtime  ./target/release/bundle/osx/RustDesk.app
-'''.format(pa))
-            os.system('create-dmg target/release/bundle/osx/RustDesk.app')
-            os.rename('RustDesk %s.dmg' % version, 'rustdesk-%s.dmg' % version)
-            if pa:
-                os.system('''
-#rcodesign sign --p12-file ~/.p12/rustdesk-developer-id.p12 --p12-password-file ~/.p12/.cert-pass --code-signature-flags runtime ./rustdesk-{1}.dmg
-codesign -s "Developer ID Application: {0}" --force --options runtime ./rustdesk-{1}.dmg
-# https://pyoxidizer.readthedocs.io/en/latest/apple_codesign_rcodesign.html
-rcodesign notarize --api-issuer 69a6de7d-2907-47e3-e053-5b8c7c11a4d1 --api-key 9JBRHG3JHT --staple ./rustdesk-{1}.dmg
-# verify:  spctl -a -t exec -v /Applications/RustDesk.app
-'''.format(pa, version))
             else:
-                print('Not signed')
+                os.system(
+                    'mv target/release/bundle/deb/rustdesk*.deb ./flutter/rustdesk.deb')
+                build_flutter_deb(version)
         else:
-            os.system('mv target/release/bundle/deb/rustdesk*.deb ./rustdesk.deb')
+            if osx:
-            os.system('dpkg-deb -R rustdesk.deb tmpdeb')
+                os.system(
-            os.system('mkdir -p tmpdeb/usr/share/rustdesk/files/systemd/')
+                    'strip target/release/bundle/osx/RustDesk.app/Contents/MacOS/rustdesk')
-            os.system(
+                os.system(
-                'cp rustdesk.service tmpdeb/usr/share/rustdesk/files/systemd/')
+                    'cp libsciter.dylib target/release/bundle/osx/RustDesk.app/Contents/MacOS/')
-            os.system(
+                # https://github.com/sindresorhus/create-dmg
-                'cp rustdesk.service.user tmpdeb/usr/share/rustdesk/files/systemd/')
+                os.system('/bin/rm -rf *.dmg')
-            os.system('cp pynput_service.py tmpdeb/usr/share/rustdesk/files/')
+                plist = "target/release/bundle/osx/RustDesk.app/Contents/Info.plist"
-            os.system('cp -a DEBIAN/* tmpdeb/DEBIAN/')
+                txt = open(plist).read()
-            os.system('strip tmpdeb/usr/bin/rustdesk')
+                with open(plist, "wt") as fh:
-            os.system('mkdir -p tmpdeb/usr/lib/rustdesk')
+                    fh.write(txt.replace("</dict>", """
-            os.system('cp libsciter-gtk.so tmpdeb/usr/lib/rustdesk/')
+    <key>LSUIElement</key>
-            md5_file('usr/share/rustdesk/files/systemd/rustdesk.service')
+    <string>1</string>
-            md5_file('usr/share/rustdesk/files/systemd/rustdesk.service.user')
+    </dict>"""))
-            md5_file('usr/share/rustdesk/files/pynput_service.py')
+                pa = os.environ.get('P')
-            md5_file('usr/lib/rustdesk/libsciter-gtk.so')
+                if pa:
-            os.system('dpkg-deb -b tmpdeb rustdesk.deb; /bin/rm -rf tmpdeb/')
+                    os.system('''
-            os.rename('rustdesk.deb', 'rustdesk-%s.deb' % version)
+    # buggy: rcodesign sign ... path/*, have to sign one by one
+    #rcodesign sign --p12-file ~/.p12/rustdesk-developer-id.p12 --p12-password-file ~/.p12/.cert-pass --code-signature-flags runtime ./target/release/bundle/osx/RustDesk.app/Contents/MacOS/rustdesk
+    #rcodesign sign --p12-file ~/.p12/rustdesk-developer-id.p12 --p12-password-file ~/.p12/.cert-pass --code-signature-flags runtime ./target/release/bundle/osx/RustDesk.app/Contents/MacOS/libsciter.dylib
+    #rcodesign sign --p12-file ~/.p12/rustdesk-developer-id.p12 --p12-password-file ~/.p12/.cert-pass --code-signature-flags runtime ./target/release/bundle/osx/RustDesk.app
+    # goto "Keychain Access" -> "My Certificates" for below id which starts with "Developer ID Application:"
+    codesign -s "Developer ID Application: {0}" --force --options runtime  ./target/release/bundle/osx/RustDesk.app/Contents/MacOS/*
+    codesign -s "Developer ID Application: {0}" --force --options runtime  ./target/release/bundle/osx/RustDesk.app
+    '''.format(pa))
+                os.system('create-dmg target/release/bundle/osx/RustDesk.app')
+                os.rename('RustDesk %s.dmg' %
+                          version, 'rustdesk-%s.dmg' % version)
+                if pa:
+                    os.system('''
+    #rcodesign sign --p12-file ~/.p12/rustdesk-developer-id.p12 --p12-password-file ~/.p12/.cert-pass --code-signature-flags runtime ./rustdesk-{1}.dmg
+    codesign -s "Developer ID Application: {0}" --force --options runtime ./rustdesk-{1}.dmg
+    # https://pyoxidizer.readthedocs.io/en/latest/apple_codesign_rcodesign.html
+    rcodesign notarize --api-issuer 69a6de7d-2907-47e3-e053-5b8c7c11a4d1 --api-key 9JBRHG3JHT --staple ./rustdesk-{1}.dmg
+    # verify:  spctl -a -t exec -v /Applications/RustDesk.app
+    '''.format(pa, version))
+                else:
+                    print('Not signed')
+            else:
+                # buid deb package
+                os.system(
+                    'mv target/release/bundle/deb/rustdesk*.deb ./rustdesk.deb')
+                os.system('dpkg-deb -R rustdesk.deb tmpdeb')
+                os.system('mkdir -p tmpdeb/usr/share/rustdesk/files/systemd/')
+                os.system(
+                    'cp rustdesk.service tmpdeb/usr/share/rustdesk/files/systemd/')
+                os.system(
+                    'cp rustdesk.service.user tmpdeb/usr/share/rustdesk/files/systemd/')
+                os.system(
+                    'cp pynput_service.py tmpdeb/usr/share/rustdesk/files/')
+                os.system('cp -a DEBIAN/* tmpdeb/DEBIAN/')
+                os.system('strip tmpdeb/usr/bin/rustdesk')
+                os.system('mkdir -p tmpdeb/usr/lib/rustdesk')
+                os.system('cp libsciter-gtk.so tmpdeb/usr/lib/rustdesk/')
+                md5_file('usr/share/rustdesk/files/systemd/rustdesk.service')
+                md5_file('usr/share/rustdesk/files/systemd/rustdesk.service.user')
+                md5_file('usr/share/rustdesk/files/pynput_service.py')
+                md5_file('usr/lib/rustdesk/libsciter-gtk.so')
+                os.system('dpkg-deb -b tmpdeb rustdesk.deb; /bin/rm -rf tmpdeb/')
+                os.rename('rustdesk.deb', 'rustdesk-%s.deb' % version)
     os.system("mv Cargo.toml.bk Cargo.toml")
     os.system("mv src/main.rs.bk src/main.rs")
 

build.rs

@@ -77,15 +77,22 @@ fn install_oboe() {
 }
 
 fn gen_flutter_rust_bridge() {
+    let llvm_path = match std::env::var("LLVM_HOME") {
+        Ok(path) => Some(vec![path]),
+        Err(_) => None,
+    };
     // Tell Cargo that if the given file changes, to rerun this build script.
-    println!("cargo:rerun-if-changed=src/mobile_ffi.rs");
+    println!("cargo:rerun-if-changed=src/flutter_ffi.rs");
     // settings for fbr_codegen
     let opts = lib_flutter_rust_bridge_codegen::Opts {
         // Path of input Rust code
-        rust_input: "src/mobile_ffi.rs".to_string(),
+        rust_input: "src/flutter_ffi.rs".to_string(),
         // Path of output generated Dart code
         dart_output: "flutter/lib/generated_bridge.dart".to_string(),
+        // Path of output generated C header
+        c_output: Some(vec!["flutter/macos/Runner/bridge_generated.h".to_string()]),
         // for other options lets use default
+        llvm_path,
         ..Default::default()
     };
     // run fbr_codegen
@@ -96,11 +103,11 @@ fn main() {
     hbb_common::gen_version();
     install_oboe();
     // there is problem with cfg(target_os) in build.rs, so use our workaround
-    let target_os = std::env::var("CARGO_CFG_TARGET_OS").unwrap();
+    // let target_os = std::env::var("CARGO_CFG_TARGET_OS").unwrap();
-    if target_os == "android" || target_os == "ios" {
+    // if target_os == "android" || target_os == "ios" {
-        gen_flutter_rust_bridge();
+    gen_flutter_rust_bridge();
-        return;
+    //     return;
-    }
+    // }
     #[cfg(all(windows, feature = "with_rc"))]
     build_rc_source();
     #[cfg(all(windows, feature = "inline"))]

flutter/.gitignore

@@ -45,15 +45,14 @@ jniLibs
 
 # flutter rust bridge
 lib/generated_bridge.dart
+lib/generated_bridge.freezed.dart
 
 # Flutter Generated Files
-linux/flutter/generated_plugin_registrant.cc
+**/flutter/GeneratedPluginRegistrant.swift
-linux/flutter/generated_plugin_registrant.h
+**/flutter/generated_plugin_registrant.cc
-linux/flutter/generated_plugins.cmake
+**/flutter/generated_plugin_registrant.h
-macos/Flutter/GeneratedPluginRegistrant.swift
+**/flutter/generated_plugins.cmake
-windows/flutter/generated_plugin_registrant.cc
+**/Runner/bridge_generated.h
-windows/flutter/generated_plugin_registrant.h
-windows/flutter/generated_plugins.cmake
 flutter_export_environment.sh
 Flutter-Generated.xcconfig
 key.jks

flutter/.metadata

@@ -1,10 +1,36 @@
 # This file tracks properties of this Flutter project.
 # Used by Flutter tool to assess capabilities and perform upgrades etc.
 #
-# This file should be version controlled and should not be manually edited.
+# This file should be version controlled.
 
 version:
-  revision: 8874f21e79d7ec66d0457c7ab338348e31b17f1d
+  revision: ee4e09cce01d6f2d7f4baebd247fde02e5008851
   channel: stable
 
 project_type: app
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: ee4e09cce01d6f2d7f4baebd247fde02e5008851
+      base_revision: ee4e09cce01d6f2d7f4baebd247fde02e5008851
+    - platform: linux
+      create_revision: ee4e09cce01d6f2d7f4baebd247fde02e5008851
+      base_revision: ee4e09cce01d6f2d7f4baebd247fde02e5008851
+    - platform: macos
+      create_revision: ee4e09cce01d6f2d7f4baebd247fde02e5008851
+      base_revision: ee4e09cce01d6f2d7f4baebd247fde02e5008851
+    - platform: windows
+      create_revision: ee4e09cce01d6f2d7f4baebd247fde02e5008851
+      base_revision: ee4e09cce01d6f2d7f4baebd247fde02e5008851
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'

flutter/README.md

@@ -0,0 +1,16 @@
+# flutter_hbb
+
+A new Flutter project.
+
+## Getting Started
+
+This project is a starting point for a Flutter application.
+
+A few resources to get you started if this is your first Flutter project:
+
+- [Lab: Write your first Flutter app](https://docs.flutter.dev/get-started/codelab)
+- [Cookbook: Useful Flutter samples](https://docs.flutter.dev/cookbook)
+
+For help getting started with Flutter development, view the
+[online documentation](https://docs.flutter.dev/), which offers tutorials,
+samples, guidance on mobile development, and a full API reference.

flutter/analysis_options.yaml

@@ -0,0 +1,29 @@
+# This file configures the analyzer, which statically analyzes Dart code to
+# check for errors, warnings, and lints.
+#
+# The issues identified by the analyzer are surfaced in the UI of Dart-enabled
+# IDEs (https://dart.dev/tools#ides-and-editors). The analyzer can also be
+# invoked from the command line by running `flutter analyze`.
+
+# The following line activates a set of recommended lints for Flutter apps,
+# packages, and plugins designed to encourage good coding practices.
+include: package:flutter_lints/flutter.yaml
+
+linter:
+  # The lint rules applied to this project can be customized in the
+  # section below to disable rules from the `package:flutter_lints/flutter.yaml`
+  # included above or to enable additional rules. A list of all available lints
+  # and their documentation is published at
+  # https://dart-lang.github.io/linter/lints/index.html.
+  #
+  # Instead of disabling a lint rule for the entire project in the
+  # section below, it can also be suppressed for a single line of code
+  # or a specific dart file by using the `// ignore: name_of_lint` and
+  # `// ignore_for_file: name_of_lint` syntax on the line or in the file
+  # producing the lint.
+  rules:
+    # avoid_print: false  # Uncomment to disable the `avoid_print` rule
+    # prefer_single_quotes: true  # Uncomment to enable the `prefer_single_quotes` rule
+
+# Additional information about this file can be found at
+# https://dart.dev/guides/language/analysis-options

flutter/lib/cm_main.dart

@@ -0,0 +1,30 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_hbb/consts.dart';
+import 'package:flutter_hbb/main.dart';
+import 'package:get/get.dart';
+import 'package:window_manager/window_manager.dart';
+
+import 'common.dart';
+import 'desktop/pages/server_page.dart';
+import 'models/server_model.dart';
+
+/// -t lib/cm_main.dart to test cm
+void main(List<String> args) async {
+  WidgetsFlutterBinding.ensureInitialized();
+  await windowManager.ensureInitialized();
+  await windowManager.setSize(Size(400, 600));
+  await windowManager.setAlignment(Alignment.topRight);
+  await initEnv(kAppTypeMain);
+  gFFI.serverModel.clients
+      .add(Client(0, false, false, "UserA", "123123123", true, false, false));
+  gFFI.serverModel.clients
+      .add(Client(1, false, false, "UserB", "221123123", true, false, false));
+  gFFI.serverModel.clients
+      .add(Client(2, false, false, "UserC", "331123123", true, false, false));
+  gFFI.serverModel.clients
+      .add(Client(3, false, false, "UserD", "441123123", true, false, false));
+  runApp(GetMaterialApp(
+      debugShowCheckedModeBanner: false,
+      theme: getCurrentTheme(),
+      home: DesktopServerPage()));
+}

flutter/lib/common.dart

@@ -1,25 +1,136 @@
+import 'dart:async';
+import 'dart:convert';
+import 'dart:io';
+import 'dart:typed_data';
+
+import 'package:back_button_interceptor/back_button_interceptor.dart';
+import 'package:desktop_multi_window/desktop_multi_window.dart';
 import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
-import 'dart:async';
+import 'package:flutter_hbb/desktop/widgets/tabbar_widget.dart';
-import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
+import 'package:flutter_hbb/models/peer_model.dart';
+import 'package:get/get.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:window_manager/window_manager.dart';
 
 import 'models/model.dart';
+import 'models/platform_model.dart';
 
 final globalKey = GlobalKey<NavigatorState>();
 final navigationBarKey = GlobalKey();
 
-var isAndroid = false;
+final isAndroid = Platform.isAndroid;
-var isIOS = false;
+final isIOS = Platform.isIOS;
+final isDesktop = Platform.isWindows || Platform.isMacOS || Platform.isLinux;
 var isWeb = false;
-var isDesktop = false;
+var isWebDesktop = false;
 var version = "";
 int androidVersion = 0;
 
 typedef F = String Function(String);
 typedef FMethod = String Function(String, dynamic);
 
-class Translator {
+late final iconKeyboard = MemoryImage(Uint8List.fromList(base64Decode(
-  static late F call;
+    "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")));
+late final iconClipboard = MemoryImage(Uint8List.fromList(base64Decode(
+    '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')));
+late final iconAudio = MemoryImage(Uint8List.fromList(base64Decode(
+    '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')));
+late final iconFile = MemoryImage(Uint8List.fromList(base64Decode(
+    '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')));
+late final iconRestart = MemoryImage(Uint8List.fromList(base64Decode(
+    'iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAACXBIWXMAAB7BAAAewQHDaVRTAAAAGXRFWHRTb2Z0d2FyZQB3d3cuaW5rc2NhcGUub3Jnm+48GgAAAbhJREFUWIXVlrFqFGEUhb+7UYxaWCQKlrKKxaZSQVGDJih2tj6MD2DnMwiWvoAIRnENIpZiYxEro6IooiS7SPwsMgNLkk3mjmYmnmb45/73nMNwz/x/qH3gMu2gH6rAU+Blw+Lngau4jpmGxVF7qp1iPWjaQKnZ2WnXbuP/NqAeUPc3ZkA9XDwvqc+BVWCgPlJ7tRwUKThZce819b46VH+pfXVRXVO/q2cSul3VOgZUl0ejq86r39TXI8mqZKDuDEwCw3IREQvAbWAGmMsQZQ0sAl3gHPB1Q+0e8BuYzRDuy2yOiFVgaUxtRf0ETGc4syk4rc6PqU0Cx9j8Zf6dAeAK8Fi9sUXtFjABvEgxJlNwRP2svlNPjbw/q35U36oTFbnyMSwabxb/gB/qA3VBHagrauV7RW0DRfP1IvMlXqkXkhz1DYyQTKtHa/Z2VVMx3IiI+PI3/bCHjuOpFrSnAMpL6QfgTcMGesDx0kBr2BMzsNyi/vtQu8CJlgwsRbZDnWP90NkKaxHxJMOXMqAeAn5u0ydwMCKGY+qbkB3C2W3EKWoXk5zVoHbUZ+6Mh7tl4G4F8RJ3qvL+AfV3r5Vdpj70AAAAAElFTkSuQmCC')));
+
+class IconFont {
+  static const _family1 = 'Tabbar';
+  static const _family2 = 'PeerSearchbar';
+  IconFont._();
+
+  static const IconData max = IconData(0xe606, fontFamily: _family1);
+  static const IconData restore = IconData(0xe607, fontFamily: _family1);
+  static const IconData close = IconData(0xe668, fontFamily: _family1);
+  static const IconData min = IconData(0xe609, fontFamily: _family1);
+  static const IconData add = IconData(0xe664, fontFamily: _family1);
+  static const IconData menu = IconData(0xe628, fontFamily: _family1);
+  static const IconData search = IconData(0xe6a4, fontFamily: _family2);
+  static const IconData round_close = IconData(0xe6ed, fontFamily: _family2);
+}
+
+class ColorThemeExtension extends ThemeExtension<ColorThemeExtension> {
+  const ColorThemeExtension({
+    required this.bg,
+    required this.grayBg,
+    required this.text,
+    required this.lightText,
+    required this.lighterText,
+    required this.placeholder,
+    required this.border,
+  });
+
+  final Color? bg;
+  final Color? grayBg;
+  final Color? text;
+  final Color? lightText;
+  final Color? lighterText;
+  final Color? placeholder;
+  final Color? border;
+
+  static const light = ColorThemeExtension(
+    bg: Color(0xFFFFFFFF),
+    grayBg: Color(0xFFEEEEEE),
+    text: Color(0xFF222222),
+    lightText: Color(0xFF666666),
+    lighterText: Color(0xFF888888),
+    placeholder: Color(0xFFAAAAAA),
+    border: Color(0xFFCCCCCC),
+  );
+
+  static const dark = ColorThemeExtension(
+    bg: Color(0xFF252525),
+    grayBg: Color(0xFF141414),
+    text: Color(0xFFFFFFFF),
+    lightText: Color(0xFF999999),
+    lighterText: Color(0xFF777777),
+    placeholder: Color(0xFF555555),
+    border: Color(0xFF555555),
+  );
+
+  @override
+  ThemeExtension<ColorThemeExtension> copyWith(
+      {Color? bg,
+      Color? grayBg,
+      Color? text,
+      Color? lightText,
+      Color? lighterText,
+      Color? placeholder,
+      Color? border}) {
+    return ColorThemeExtension(
+      bg: bg ?? this.bg,
+      grayBg: grayBg ?? this.grayBg,
+      text: text ?? this.text,
+      lightText: lightText ?? this.lightText,
+      lighterText: lighterText ?? this.lighterText,
+      placeholder: placeholder ?? this.placeholder,
+      border: border ?? this.border,
+    );
+  }
+
+  @override
+  ThemeExtension<ColorThemeExtension> lerp(
+      ThemeExtension<ColorThemeExtension>? other, double t) {
+    if (other is! ColorThemeExtension) {
+      return this;
+    }
+    return ColorThemeExtension(
+      bg: Color.lerp(bg, other.bg, t),
+      grayBg: Color.lerp(grayBg, other.grayBg, t),
+      text: Color.lerp(text, other.text, t),
+      lightText: Color.lerp(lightText, other.lightText, t),
+      lighterText: Color.lerp(lighterText, other.lighterText, t),
+      placeholder: Color.lerp(placeholder, other.placeholder, t),
+      border: Color.lerp(border, other.border, t),
+    );
+  }
 }
 
 class MyTheme {
@@ -34,6 +145,48 @@ class MyTheme {
   static const Color border = Color(0xFFCCCCCC);
   static const Color idColor = Color(0xFF00B6F0);
   static const Color darkGray = Color(0xFFB9BABC);
+  static const Color cmIdColor = Color(0xFF21790B);
+  static const Color dark = Colors.black87;
+  static const Color button = Color(0xFF2C8CFF);
+  static const Color hoverBorder = Color(0xFF999999);
+
+  static ThemeData lightTheme = ThemeData(
+    brightness: Brightness.light,
+    primarySwatch: Colors.blue,
+    visualDensity: VisualDensity.adaptivePlatformDensity,
+    tabBarTheme: TabBarTheme(
+      labelColor: Colors.black87,
+    ),
+    splashColor: Colors.transparent,
+    highlightColor: Colors.transparent,
+  ).copyWith(
+    extensions: <ThemeExtension<dynamic>>[
+      ColorThemeExtension.light,
+    ],
+  );
+  static ThemeData darkTheme = ThemeData(
+    brightness: Brightness.dark,
+    primarySwatch: Colors.blue,
+    visualDensity: VisualDensity.adaptivePlatformDensity,
+    tabBarTheme: TabBarTheme(
+      labelColor: Colors.white70,
+    ),
+    splashColor: Colors.transparent,
+    highlightColor: Colors.transparent,
+  ).copyWith(
+    extensions: <ThemeExtension<dynamic>>[
+      ColorThemeExtension.dark,
+    ],
+  );
+
+  static ColorThemeExtension color(BuildContext context) {
+    return Theme.of(context).extension<ColorThemeExtension>()!;
+  }
+}
+
+bool isDarkTheme() {
+  final isDark = "Y" == Get.find<SharedPreferences>().getString("darkTheme");
+  return isDark;
 }
 
 final ButtonStyle flatButtonStyle = TextButton.styleFrom(
@@ -44,17 +197,151 @@ final ButtonStyle flatButtonStyle = TextButton.styleFrom(
   ),
 );
 
-void showToast(String text, {Duration? duration}) {
+String formatDurationToTime(Duration duration) {
-  SmartDialog.showToast(text, displayTime: duration);
+  var totalTime = duration.inSeconds;
+  final secs = totalTime % 60;
+  totalTime = (totalTime - secs) ~/ 60;
+  final mins = totalTime % 60;
+  totalTime = (totalTime - mins) ~/ 60;
+  return "${totalTime.toString().padLeft(2, "0")}:${mins.toString().padLeft(2, "0")}:${secs.toString().padLeft(2, "0")}";
 }
 
-void showLoading(String text, {bool clickMaskDismiss = false}) {
+closeConnection({String? id}) {
-  SmartDialog.dismiss();
+  if (isAndroid || isIOS) {
-  SmartDialog.showLoading(
+    Navigator.popUntil(globalKey.currentContext!, ModalRoute.withName("/"));
-      clickMaskDismiss: false,
+  } else {
-      builder: (context) {
+    final controller = Get.find<DesktopTabController>();
-        return Container(
+    controller.closeBy(id);
-            color: MyTheme.white,
+  }
+}
+
+void window_on_top(int? id) {
+  if (id == null) {
+    // main window
+    windowManager.restore();
+    windowManager.show();
+    windowManager.focus();
+  } else {
+    WindowController.fromWindowId(id)
+      ..focus()
+      ..show();
+  }
+}
+
+typedef DialogBuilder = CustomAlertDialog Function(
+    StateSetter setState, void Function([dynamic]) close);
+
+class Dialog<T> {
+  OverlayEntry? entry;
+  Completer<T?> completer = Completer<T?>();
+
+  Dialog();
+
+  void complete(T? res) {
+    try {
+      if (!completer.isCompleted) {
+        completer.complete(res);
+      }
+    } catch (e) {
+      debugPrint("Dialog complete catch error: $e");
+    } finally {
+      entry?.remove();
+    }
+  }
+}
+
+class OverlayDialogManager {
+  OverlayState? _overlayState;
+  Map<String, Dialog> _dialogs = Map();
+  int _tagCount = 0;
+
+  /// By default OverlayDialogManager use global overlay
+  OverlayDialogManager() {
+    _overlayState = globalKey.currentState?.overlay;
+  }
+
+  void setOverlayState(OverlayState? overlayState) {
+    _overlayState = overlayState;
+  }
+
+  void dismissAll() {
+    _dialogs.forEach((key, value) {
+      value.complete(null);
+      BackButtonInterceptor.removeByName(key);
+    });
+    _dialogs.clear();
+  }
+
+  void dismissByTag(String tag) {
+    _dialogs[tag]?.complete(null);
+    _dialogs.remove(tag);
+    BackButtonInterceptor.removeByName(tag);
+  }
+
+  Future<T?> show<T>(DialogBuilder builder,
+      {bool clickMaskDismiss = false,
+      bool backDismiss = false,
+      String? tag,
+      bool useAnimation = true,
+      bool forceGlobal = false}) {
+    final overlayState =
+        forceGlobal ? globalKey.currentState?.overlay : _overlayState;
+
+    if (overlayState == null) {
+      return Future.error(
+          "[OverlayDialogManager] Failed to show dialog, _overlayState is null, call [setOverlayState] first");
+    }
+
+    final _tag;
+    if (tag != null) {
+      _tag = tag;
+    } else {
+      _tag = _tagCount.toString();
+      _tagCount++;
+    }
+
+    final dialog = Dialog<T>();
+    _dialogs[_tag] = dialog;
+
+    final close = ([res]) {
+      _dialogs.remove(_tag);
+      dialog.complete(res);
+      BackButtonInterceptor.removeByName(_tag);
+    };
+    dialog.entry = OverlayEntry(builder: (_) {
+      bool innerClicked = false;
+      return Listener(
+          onPointerUp: (_) {
+            if (!innerClicked && clickMaskDismiss) {
+              close();
+            }
+            innerClicked = false;
+          },
+          child: Container(
+              color: Colors.black12,
+              child: StatefulBuilder(builder: (context, setState) {
+                return Listener(
+                  onPointerUp: (_) => innerClicked = true,
+                  child: builder(setState, close),
+                );
+              })));
+    });
+    overlayState.insert(dialog.entry!);
+    BackButtonInterceptor.add((stopDefaultButtonEvent, routeInfo) {
+      if (backDismiss) {
+        close();
+      }
+      return true;
+    }, name: _tag);
+    return dialog.completer.future;
+  }
+
+  void showLoading(String text,
+      {bool clickMaskDismiss = false,
+      bool showCancel = true,
+      VoidCallback? onCancel}) {
+    show((setState, close) => CustomAlertDialog(
+        content: Container(
             constraints: BoxConstraints(maxWidth: 240),
             child: Column(
                 mainAxisSize: MainAxisSize.min,
@@ -64,74 +351,64 @@ void showLoading(String text, {bool clickMaskDismiss = false}) {
                   Center(child: CircularProgressIndicator()),
                   SizedBox(height: 20),
                   Center(
-                      child: Text(Translator.call(text),
+                      child: Text(translate(text),
                           style: TextStyle(fontSize: 15))),
                   SizedBox(height: 20),
-                  Center(
+                  Offstage(
-                      child: TextButton(
+                      offstage: !showCancel,
-                          style: flatButtonStyle,
+                      child: Center(
-                          onPressed: () {
+                          child: TextButton(
-                            SmartDialog.dismiss();
+                              style: flatButtonStyle,
-                            backToHome();
+                              onPressed: () {
-                          },
+                                dismissAll();
-                          child: Text(Translator.call('Cancel'),
+                                if (onCancel != null) {
-                              style: TextStyle(color: MyTheme.accent))))
+                                  onCancel();
-                ]));
+                                }
-      });
+                              },
+                              child: Text(translate('Cancel'),
+                                  style: TextStyle(color: MyTheme.accent)))))
+                ]))));
+  }
 }
 
-backToHome() {
+void showToast(String text, {Duration timeout = const Duration(seconds: 2)}) {
-  Navigator.popUntil(globalKey.currentContext!, ModalRoute.withName("/"));
+  final overlayState = globalKey.currentState?.overlay;
-}
+  if (overlayState == null) return;
-
+  final entry = OverlayEntry(builder: (_) {
-typedef DialogBuilder = CustomAlertDialog Function(
+    return IgnorePointer(
-    StateSetter setState, void Function([dynamic]) close);
+        child: Align(
-
+            alignment: Alignment(0.0, 0.8),
-class DialogManager {
+            child: Container(
-  static int _tag = 0;
+              decoration: BoxDecoration(
-
+                color: Colors.black.withOpacity(0.6),
-  static dismissByTag(String tag, [result]) {
+                borderRadius: BorderRadius.all(
-    SmartDialog.dismiss(tag: tag, result: result);
+                  Radius.circular(20),
-  }
+                ),
-
+              ),
-  static Future<T?> show<T>(DialogBuilder builder,
+              padding: EdgeInsets.symmetric(horizontal: 20, vertical: 5),
-      {bool clickMaskDismiss = false,
+              child: Text(
-      bool backDismiss = false,
+                text,
-      String? tag,
+                style: TextStyle(
-      bool useAnimation = true}) async {
+                    decoration: TextDecoration.none,
-    final t;
+                    fontWeight: FontWeight.w300,
-    if (tag != null) {
+                    fontSize: 18,
-      t = tag;
+                    color: Colors.white),
-    } else {
+              ),
-      _tag += 1;
+            )));
-      t = _tag.toString();
+  });
-    }
+  overlayState.insert(entry);
-    SmartDialog.dismiss(status: SmartStatus.allToast);
+  Future.delayed(timeout, () {
-    SmartDialog.dismiss(status: SmartStatus.loading);
+    entry.remove();
-    final close = ([res]) {
+  });
-      SmartDialog.dismiss(tag: t, result: res);
-    };
-    final res = await SmartDialog.show<T>(
-        tag: t,
-        clickMaskDismiss: clickMaskDismiss,
-        backDismiss: backDismiss,
-        useAnimation: useAnimation,
-        builder: (_) => StatefulBuilder(
-            builder: (_, setState) => builder(setState, close)));
-    return res;
-  }
 }
 
 class CustomAlertDialog extends StatelessWidget {
   CustomAlertDialog(
-      {required this.title,
+      {this.title, required this.content, this.actions, this.contentPadding});
-      required this.content,
-      required this.actions,
-      this.contentPadding});
 
-  final Widget title;
+  final Widget? title;
   final Widget content;
-  final List<Widget> actions;
+  final List<Widget>? actions;
   final double? contentPadding;
 
   @override
@@ -147,7 +424,9 @@ class CustomAlertDialog extends StatelessWidget {
   }
 }
 
-void msgBox(String type, String title, String text, {bool? hasCancel}) {
+void msgBox(
+    String type, String title, String text, OverlayDialogManager dialogManager,
+    {bool? hasCancel}) {
   var wrap = (String text, void Function() onPressed) => ButtonTheme(
       padding: EdgeInsets.symmetric(horizontal: 20, vertical: 10),
       materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
@@ -158,29 +437,43 @@ void msgBox(String type, String title, String text, {bool? hasCancel}) {
       child: TextButton(
           style: flatButtonStyle,
           onPressed: onPressed,
-          child: Text(Translator.call(text),
+          child:
-              style: TextStyle(color: MyTheme.accent))));
+              Text(translate(text), style: TextStyle(color: MyTheme.accent))));
 
-  SmartDialog.dismiss();
+  dialogManager.dismissAll();
-  final buttons = [
+  List<Widget> buttons = [];
-    wrap(Translator.call('OK'), () {
+  if (type != "connecting" && type != "success" && type.indexOf("nook") < 0) {
-      SmartDialog.dismiss();
+    buttons.insert(
-      backToHome();
+        0,
-    })
+        wrap(translate('OK'), () {
-  ];
+          dialogManager.dismissAll();
+          closeConnection();
+        }));
+  }
   if (hasCancel == null) {
-    hasCancel = type != 'error';
+    // hasCancel = type != 'error';
+    hasCancel = type.indexOf("error") < 0 &&
+        type.indexOf("nocancel") < 0 &&
+        type != "restarting";
   }
   if (hasCancel) {
     buttons.insert(
         0,
-        wrap(Translator.call('Cancel'), () {
+        wrap(translate('Cancel'), () {
-          SmartDialog.dismiss();
+          dialogManager.dismissAll();
         }));
   }
-  DialogManager.show((setState, close) => CustomAlertDialog(
+  // TODO: test this button
+  if (type.indexOf("hasclose") >= 0) {
+    buttons.insert(
+        0,
+        wrap(translate('Close'), () {
+          dialogManager.dismissAll();
+        }));
+  }
+  dialogManager.show((setState, close) => CustomAlertDialog(
       title: Text(translate(title), style: TextStyle(fontSize: 21)),
-      content: Text(Translator.call(text), style: TextStyle(fontSize: 15)),
+      content: Text(translate(text), style: TextStyle(fontSize: 15)),
       actions: buttons));
 }
 
@@ -275,21 +568,28 @@ class PermissionManager {
   }
 
   static Future<bool> check(String type) {
+    if (isDesktop) {
+      return Future.value(true);
+    }
     if (!permissions.contains(type))
       return Future.error("Wrong permission!$type");
-    return FFI.invokeMethod("check_permission", type);
+    return gFFI.invokeMethod("check_permission", type);
   }
 
   static Future<bool> request(String type) {
+    if (isDesktop) {
+      return Future.value(true);
+    }
     if (!permissions.contains(type))
       return Future.error("Wrong permission!$type");
 
-    FFI.invokeMethod("request_permission", type);
+    gFFI.invokeMethod("request_permission", type);
     if (type == "ignore_battery_optimizations") {
       return Future.value(false);
     }
     _current = type;
     _completer = Completer<bool>();
+    gFFI.invokeMethod("request_permission", type);
 
     // timeout
     _timer?.cancel();
@@ -325,3 +625,118 @@ RadioListTile<T> getRadio<T>(
     dense: true,
   );
 }
+
+CheckboxListTile getToggle(
+    String id, void Function(void Function()) setState, option, name,
+    {FFI? ffi}) {
+  final opt = bind.sessionGetToggleOptionSync(id: id, arg: option);
+  return CheckboxListTile(
+      value: opt,
+      onChanged: (v) {
+        setState(() {
+          bind.sessionToggleOption(id: id, value: option);
+        });
+        if (option == "show-quality-monitor") {
+          (ffi ?? gFFI).qualityMonitorModel.checkShowQualityMonitor(id);
+        }
+      },
+      dense: true,
+      title: Text(translate(name)));
+}
+
+/// find ffi, tag is Remote ID
+/// for session specific usage
+FFI ffi(String? tag) {
+  return Get.find<FFI>(tag: tag);
+}
+
+/// Global FFI object
+late FFI _globalFFI;
+
+FFI get gFFI => _globalFFI;
+
+Future<void> initGlobalFFI() async {
+  debugPrint("_globalFFI init");
+  _globalFFI = FFI();
+  debugPrint("_globalFFI init end");
+  // after `put`, can also be globally found by Get.find<FFI>();
+  Get.put(_globalFFI, permanent: true);
+  // trigger connection status updater
+  await bind.mainCheckConnectStatus();
+  // global shared preference
+  await Get.putAsync(() => SharedPreferences.getInstance());
+}
+
+String translate(String name) {
+  if (name.startsWith('Failed to') && name.contains(': ')) {
+    return name.split(': ').map((x) => translate(x)).join(': ');
+  }
+  return platformFFI.translate(name, localeName);
+}
+
+bool option2bool(String option, String value) {
+  bool res;
+  if (option.startsWith("enable-")) {
+    res = value != "N";
+  } else if (option.startsWith("allow-") ||
+      option == "stop-service" ||
+      option == "direct-server" ||
+      option == "stop-rendezvous-service") {
+    res = value == "Y";
+  } else {
+    assert(false);
+    res = value != "N";
+  }
+  return res;
+}
+
+String bool2option(String option, bool b) {
+  String res;
+  if (option.startsWith('enable-')) {
+    res = b ? '' : 'N';
+  } else if (option.startsWith('allow-') ||
+      option == "stop-service" ||
+      option == "direct-server" ||
+      option == "stop-rendezvous-service") {
+    res = b ? 'Y' : '';
+  } else {
+    assert(false);
+    res = b ? 'Y' : 'N';
+  }
+  return res;
+}
+
+Future<bool> matchPeer(String searchText, Peer peer) async {
+  if (searchText.isEmpty) {
+    return true;
+  }
+  if (peer.id.toLowerCase().contains(searchText)) {
+    return true;
+  }
+  if (peer.hostname.toLowerCase().contains(searchText) ||
+      peer.username.toLowerCase().contains(searchText)) {
+    return true;
+  }
+  final alias = await bind.mainGetPeerOption(id: peer.id, key: 'alias');
+  if (alias.isEmpty) {
+    return false;
+  }
+  return alias.toLowerCase().contains(searchText);
+}
+
+Future<List<Peer>>? matchPeers(String searchText, List<Peer> peers) async {
+  searchText = searchText.trim();
+  if (searchText.isEmpty) {
+    return peers;
+  }
+  searchText = searchText.toLowerCase();
+  final matches =
+      await Future.wait(peers.map((peer) => matchPeer(searchText, peer)));
+  final filteredList = List<Peer>.empty(growable: true);
+  for (var i = 0; i < peers.length; i++) {
+    if (matches[i]) {
+      filteredList.add(peers[i]);
+    }
+  }
+  return filteredList;
+}

flutter/lib/common/formatter/id_formatter.dart

@@ -0,0 +1,4 @@
+import 'package:flutter/material.dart';
+
+/// TODO: Divide every 3 number to display ID
+class IdFormController extends TextEditingController {}

flutter/lib/consts.dart

@@ -0,0 +1,11 @@
+const double kDesktopRemoteTabBarHeight = 28.0;
+
+/// [kAppTypeMain] used by 'Desktop Main Page' , 'Mobile (Client and Server)' , 'Desktop CM Page'
+const String kAppTypeMain = "main";
+const String kAppTypeDesktopRemote = "remote";
+const String kAppTypeDesktopFileTransfer = "file transfer";
+const String kTabLabelHomePage = "Home";
+const String kTabLabelSettingPage = "Settings";
+
+const int kDefaultDisplayWidth = 1280;
+const int kDefaultDisplayHeight = 720;

flutter/lib/desktop/pages/connection_tab_page.dart

@@ -0,0 +1,126 @@
+import 'dart:convert';
+
+import 'package:desktop_multi_window/desktop_multi_window.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_hbb/common.dart';
+import 'package:flutter_hbb/consts.dart';
+import 'package:flutter_hbb/desktop/pages/remote_page.dart';
+import 'package:flutter_hbb/desktop/widgets/tabbar_widget.dart';
+import 'package:flutter_hbb/utils/multi_window_manager.dart';
+import 'package:get/get.dart';
+
+import '../../models/model.dart';
+
+class ConnectionTabPage extends StatefulWidget {
+  final Map<String, dynamic> params;
+
+  const ConnectionTabPage({Key? key, required this.params}) : super(key: key);
+
+  @override
+  State<ConnectionTabPage> createState() => _ConnectionTabPageState(params);
+}
+
+class _ConnectionTabPageState extends State<ConnectionTabPage> {
+  final tabController = Get.put(DesktopTabController());
+  static final Rx<String> _fullscreenID = "".obs;
+  static final IconData selectedIcon = Icons.desktop_windows_sharp;
+  static final IconData unselectedIcon = Icons.desktop_windows_outlined;
+
+  var connectionMap = RxList<Widget>.empty(growable: true);
+
+  _ConnectionTabPageState(Map<String, dynamic> params) {
+    if (params['id'] != null) {
+      tabController.add(TabInfo(
+          key: params['id'],
+          label: params['id'],
+          selectedIcon: selectedIcon,
+          unselectedIcon: unselectedIcon,
+          page: RemotePage(
+            key: ValueKey(params['id']),
+            id: params['id'],
+            tabBarHeight:
+                _fullscreenID.value.isNotEmpty ? 0 : kDesktopRemoteTabBarHeight,
+            fullscreenID: _fullscreenID,
+          )));
+    }
+  }
+
+  @override
+  void initState() {
+    super.initState();
+
+    tabController.onRemove = (_, id) => onRemoveId(id);
+
+    rustDeskWinManager.setMethodHandler((call, fromWindowId) async {
+      print(
+          "call ${call.method} with args ${call.arguments} from window ${fromWindowId}");
+      // for simplify, just replace connectionId
+      if (call.method == "new_remote_desktop") {
+        final args = jsonDecode(call.arguments);
+        final id = args['id'];
+        window_on_top(windowId());
+        tabController.add(TabInfo(
+            key: id,
+            label: id,
+            selectedIcon: selectedIcon,
+            unselectedIcon: unselectedIcon,
+            page: RemotePage(
+              key: ValueKey(id),
+              id: id,
+              tabBarHeight: _fullscreenID.value.isNotEmpty
+                  ? 0
+                  : kDesktopRemoteTabBarHeight,
+              fullscreenID: _fullscreenID,
+            )));
+      } else if (call.method == "onDestroy") {
+        tabController.state.value.tabs.forEach((tab) {
+          print("executing onDestroy hook, closing ${tab.label}}");
+          final tag = tab.label;
+          ffi(tag).close().then((_) {
+            Get.delete<FFI>(tag: tag);
+          });
+        });
+        Get.back();
+      }
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = isDarkTheme() ? TarBarTheme.dark() : TarBarTheme.light();
+    return SubWindowDragToResizeArea(
+      windowId: windowId(),
+      child: Container(
+        decoration: BoxDecoration(
+            border: Border.all(color: MyTheme.color(context).border!)),
+        child: Scaffold(
+            backgroundColor: MyTheme.color(context).bg,
+            body: Obx(() => DesktopTab(
+                  controller: tabController,
+                  theme: theme,
+                  isMainWindow: false,
+                  showTabBar: _fullscreenID.value.isEmpty,
+                  tail: AddButton(
+                    theme: theme,
+                  ).paddingOnly(left: 10),
+                  pageViewBuilder: (pageView) {
+                    WindowController.fromWindowId(windowId())
+                        .setFullscreen(_fullscreenID.value.isNotEmpty);
+                    return pageView;
+                  },
+                ))),
+      ),
+    );
+  }
+
+  void onRemoveId(String id) {
+    ffi(id).close();
+    if (tabController.state.value.tabs.length == 0) {
+      WindowController.fromWindowId(windowId()).close();
+    }
+  }
+
+  int windowId() {
+    return widget.params["windowId"];
+  }
+}

flutter/lib/desktop/pages/desktop_tab_page.dart

@@ -0,0 +1,66 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_hbb/common.dart';
+import 'package:flutter_hbb/consts.dart';
+import 'package:flutter_hbb/desktop/pages/desktop_home_page.dart';
+import 'package:flutter_hbb/desktop/pages/desktop_setting_page.dart';
+import 'package:flutter_hbb/desktop/widgets/tabbar_widget.dart';
+import 'package:window_manager/window_manager.dart';
+
+class DesktopTabPage extends StatefulWidget {
+  const DesktopTabPage({Key? key}) : super(key: key);
+
+  @override
+  State<DesktopTabPage> createState() => _DesktopTabPageState();
+}
+
+class _DesktopTabPageState extends State<DesktopTabPage> {
+  final tabController = DesktopTabController();
+
+  @override
+  void initState() {
+    super.initState();
+    tabController.add(TabInfo(
+        key: kTabLabelHomePage,
+        label: kTabLabelHomePage,
+        selectedIcon: Icons.home_sharp,
+        unselectedIcon: Icons.home_outlined,
+        closable: false,
+        page: DesktopHomePage(
+          key: const ValueKey(kTabLabelHomePage),
+        )));
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final dark = isDarkTheme();
+    return DragToResizeArea(
+      child: Container(
+        decoration: BoxDecoration(
+            border: Border.all(color: MyTheme.color(context).border!)),
+        child: Scaffold(
+            backgroundColor: MyTheme.color(context).bg,
+            body: DesktopTab(
+              controller: tabController,
+              theme: dark ? TarBarTheme.dark() : TarBarTheme.light(),
+              isMainWindow: true,
+              tail: ActionIcon(
+                message: 'Settings',
+                icon: IconFont.menu,
+                theme: dark ? TarBarTheme.dark() : TarBarTheme.light(),
+                onTap: onAddSetting,
+                is_close: false,
+              ),
+            )),
+      ),
+    );
+  }
+
+  void onAddSetting() {
+    tabController.add(TabInfo(
+        key: kTabLabelSettingPage,
+        label: kTabLabelSettingPage,
+        selectedIcon: Icons.build_sharp,
+        unselectedIcon: Icons.build_outlined,
+        page: DesktopSettingPage(key: const ValueKey(kTabLabelSettingPage))));
+  }
+}

flutter/lib/desktop/pages/file_manager_page.dart

@@ -0,0 +1,867 @@
+import 'dart:io';
+import 'dart:math';
+
+import 'package:desktop_drop/desktop_drop.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_breadcrumb/flutter_breadcrumb.dart';
+import 'package:flutter_hbb/mobile/pages/file_manager_page.dart';
+import 'package:flutter_hbb/models/file_model.dart';
+import 'package:get/get.dart';
+import 'package:provider/provider.dart';
+import 'package:wakelock/wakelock.dart';
+
+import '../../common.dart';
+import '../../models/model.dart';
+import '../../models/platform_model.dart';
+
+enum LocationStatus { bread, textField }
+
+class FileManagerPage extends StatefulWidget {
+  FileManagerPage({Key? key, required this.id}) : super(key: key);
+  final String id;
+
+  @override
+  State<StatefulWidget> createState() => _FileManagerPageState();
+}
+
+class _FileManagerPageState extends State<FileManagerPage>
+    with AutomaticKeepAliveClientMixin {
+  final _localSelectedItems = SelectedItems();
+  final _remoteSelectedItems = SelectedItems();
+
+  final _locationStatusLocal = LocationStatus.bread.obs;
+  final _locationStatusRemote = LocationStatus.bread.obs;
+  final FocusNode _locationNodeLocal =
+      FocusNode(debugLabel: "locationNodeLocal");
+  final FocusNode _locationNodeRemote =
+      FocusNode(debugLabel: "locationNodeRemote");
+  final _searchTextLocal = "".obs;
+  final _searchTextRemote = "".obs;
+  final _breadCrumbScrollerLocal = ScrollController();
+  final _breadCrumbScrollerRemote = ScrollController();
+
+  final _dropMaskVisible = false.obs;
+
+  ScrollController getBreadCrumbScrollController(bool isLocal) {
+    return isLocal ? _breadCrumbScrollerLocal : _breadCrumbScrollerRemote;
+  }
+
+  late FFI _ffi;
+
+  FileModel get model => _ffi.fileModel;
+
+  SelectedItems getSelectedItem(bool isLocal) {
+    return isLocal ? _localSelectedItems : _remoteSelectedItems;
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    _ffi = FFI();
+    _ffi.connect(widget.id, isFileTransfer: true);
+    Get.put(_ffi, tag: 'ft_${widget.id}');
+    // _ffi.ffiModel.updateEventListener(widget.id);
+    if (!Platform.isLinux) {
+      Wakelock.enable();
+    }
+    print("init success with id ${widget.id}");
+    // register location listener
+    _locationNodeLocal.addListener(onLocalLocationFocusChanged);
+    _locationNodeRemote.addListener(onRemoteLocationFocusChanged);
+  }
+
+  @override
+  void dispose() {
+    model.onClose();
+    _ffi.close();
+    _ffi.dialogManager.dismissAll();
+    if (!Platform.isLinux) {
+      Wakelock.disable();
+    }
+    Get.delete<FFI>(tag: 'ft_${widget.id}');
+    _locationNodeLocal.removeListener(onLocalLocationFocusChanged);
+    _locationNodeRemote.removeListener(onRemoteLocationFocusChanged);
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+    return Overlay(initialEntries: [
+      OverlayEntry(builder: (context) {
+        _ffi.dialogManager.setOverlayState(Overlay.of(context));
+        return ChangeNotifierProvider.value(
+            value: _ffi.fileModel,
+            child: Consumer<FileModel>(builder: (_context, _model, _child) {
+              return WillPopScope(
+                  onWillPop: () async {
+                    if (model.selectMode) {
+                      model.toggleSelectMode();
+                    }
+                    return false;
+                  },
+                  child: Scaffold(
+                    backgroundColor: MyTheme.color(context).bg,
+                    body: Row(
+                      children: [
+                        Flexible(flex: 3, child: body(isLocal: true)),
+                        Flexible(flex: 3, child: body(isLocal: false)),
+                        Flexible(flex: 2, child: statusList())
+                      ],
+                    ),
+                  ));
+            }));
+      })
+    ]);
+  }
+
+  Widget menu({bool isLocal = false}) {
+    return PopupMenuButton<String>(
+        icon: Icon(Icons.more_vert),
+        itemBuilder: (context) {
+          return [
+            PopupMenuItem(
+              child: Row(
+                children: [
+                  Icon(
+                      model.getCurrentShowHidden(isLocal)
+                          ? Icons.check_box_outlined
+                          : Icons.check_box_outline_blank,
+                      color: Colors.black),
+                  SizedBox(width: 5),
+                  Text(translate("Show Hidden Files"))
+                ],
+              ),
+              value: "hidden",
+            )
+          ];
+        },
+        onSelected: (v) {
+          if (v == "hidden") {
+            model.toggleShowHidden(local: isLocal);
+          }
+        });
+  }
+
+  Widget body({bool isLocal = false}) {
+    final fd = model.getCurrentDir(isLocal);
+    final entries = fd.entries;
+    final sortIndex = (SortBy style) {
+      switch (style) {
+        case SortBy.Name:
+          return 1;
+        case SortBy.Type:
+          return 0;
+        case SortBy.Modified:
+          return 2;
+        case SortBy.Size:
+          return 3;
+      }
+    }(model.getSortStyle(isLocal));
+    final sortAscending =
+        isLocal ? model.localSortAscending : model.remoteSortAscending;
+    return Container(
+      decoration: BoxDecoration(border: Border.all(color: Colors.black26)),
+      margin: const EdgeInsets.all(16.0),
+      padding: const EdgeInsets.all(8.0),
+      child: DropTarget(
+        onDragDone: (detail) => handleDragDone(detail, isLocal),
+        onDragEntered: (enter) {
+          _dropMaskVisible.value = true;
+        },
+        onDragExited: (exit) {
+          _dropMaskVisible.value = false;
+        },
+        child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
+          headTools(isLocal),
+          Expanded(
+              child: Row(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              Expanded(
+                child: SingleChildScrollView(
+                  child: ObxValue<RxString>(
+                    (searchText) {
+                      final filteredEntries = searchText.isEmpty
+                          ? entries.where((element) {
+                              if (searchText.isEmpty) {
+                                return true;
+                              } else {
+                                return element.name.contains(searchText.value);
+                              }
+                            }).toList(growable: false)
+                          : entries;
+                      return DataTable(
+                        key: ValueKey(isLocal ? 0 : 1),
+                        showCheckboxColumn: true,
+                        dataRowHeight: 25,
+                        headingRowHeight: 30,
+                        columnSpacing: 8,
+                        showBottomBorder: true,
+                        sortColumnIndex: sortIndex,
+                        sortAscending: sortAscending,
+                        columns: [
+                          DataColumn(label: Text(translate(" "))), // icon
+                          DataColumn(
+                              label: Text(
+                                translate("Name"),
+                              ),
+                              onSort: (columnIndex, ascending) {
+                                model.changeSortStyle(SortBy.Name,
+                                    isLocal: isLocal, ascending: ascending);
+                              }),
+                          DataColumn(
+                              label: Text(
+                                translate("Modified"),
+                              ),
+                              onSort: (columnIndex, ascending) {
+                                model.changeSortStyle(SortBy.Modified,
+                                    isLocal: isLocal, ascending: ascending);
+                              }),
+                          DataColumn(
+                              label: Text(translate("Size")),
+                              onSort: (columnIndex, ascending) {
+                                model.changeSortStyle(SortBy.Size,
+                                    isLocal: isLocal, ascending: ascending);
+                              }),
+                        ],
+                        rows: filteredEntries.map((entry) {
+                          final sizeStr = entry.isFile
+                              ? readableFileSize(entry.size.toDouble())
+                              : "";
+                          return DataRow(
+                              key: ValueKey(entry.name),
+                              onSelectChanged: (s) {
+                                if (s != null) {
+                                  if (s) {
+                                    getSelectedItem(isLocal)
+                                        .add(isLocal, entry);
+                                  } else {
+                                    getSelectedItem(isLocal).remove(entry);
+                                  }
+                                  setState(() {});
+                                }
+                              },
+                              selected:
+                                  getSelectedItem(isLocal).contains(entry),
+                              cells: [
+                                DataCell(Icon(
+                                    entry.isFile
+                                        ? Icons.feed_outlined
+                                        : Icons.folder,
+                                    size: 25)),
+                                DataCell(
+                                    ConstrainedBox(
+                                        constraints:
+                                            BoxConstraints(maxWidth: 100),
+                                        child: Tooltip(
+                                          message: entry.name,
+                                          child: Text(entry.name,
+                                              overflow: TextOverflow.ellipsis),
+                                        )), onTap: () {
+                                  if (entry.isDirectory) {
+                                    openDirectory(entry.path, isLocal: isLocal);
+                                    if (isLocal) {
+                                      _localSelectedItems.clear();
+                                    } else {
+                                      _remoteSelectedItems.clear();
+                                    }
+                                  } else {
+                                    // Perform file-related tasks.
+                                    final _selectedItems =
+                                        getSelectedItem(isLocal);
+                                    if (_selectedItems.contains(entry)) {
+                                      _selectedItems.remove(entry);
+                                    } else {
+                                      _selectedItems.add(isLocal, entry);
+                                    }
+                                    setState(() {});
+                                  }
+                                }),
+                                DataCell(Text(
+                                  entry
+                                          .lastModified()
+                                          .toString()
+                                          .replaceAll(".000", "") +
+                                      "   ",
+                                  style: TextStyle(
+                                      fontSize: 12, color: MyTheme.darkGray),
+                                )),
+                                DataCell(Text(
+                                  sizeStr,
+                                  style: TextStyle(
+                                      fontSize: 12, color: MyTheme.darkGray),
+                                )),
+                              ]);
+                        }).toList(growable: false),
+                      );
+                    },
+                    isLocal ? _searchTextLocal : _searchTextRemote,
+                  ),
+                ),
+              )
+            ],
+          )),
+          // Center(child: listTail(isLocal: isLocal)),
+          // Expanded(
+          //     child: ListView.builder(
+          //   itemCount: entries.length + 1,
+          //   itemBuilder: (context, index) {
+          //     if (index >= entries.length) {
+          //       return listTail(isLocal: isLocal);
+          //     }
+          //     var selected = false;
+          //     if (model.selectMode) {
+          //       selected = _selectedItems.contains(entries[index]);
+          //     }
+          //
+          //     final sizeStr = entries[index].isFile
+          //         ? readableFileSize(entries[index].size.toDouble())
+          //         : "";
+          //     return Card(
+          //       child: ListTile(
+          //         leading: Icon(
+          //             entries[index].isFile ? Icons.feed_outlined : Icons.folder,
+          //             size: 40),
+          //         title: Text(entries[index].name),
+          //         selected: selected,
+          //         subtitle: Text(
+          //           entries[index]
+          //                   .lastModified()
+          //                   .toString()
+          //                   .replaceAll(".000", "") +
+          //               "   " +
+          //               sizeStr,
+          //           style: TextStyle(fontSize: 12, color: MyTheme.darkGray),
+          //         ),
+          //         trailing: needShowCheckBox()
+          //             ? Checkbox(
+          //                 value: selected,
+          //                 onChanged: (v) {
+          //                   if (v == null) return;
+          //                   if (v && !selected) {
+          //                     _selectedItems.add(isLocal, entries[index]);
+          //                   } else if (!v && selected) {
+          //                     _selectedItems.remove(entries[index]);
+          //                   }
+          //                   setState(() {});
+          //                 })
+          //             : PopupMenuButton<String>(
+          //                 icon: Icon(Icons.more_vert),
+          //                 itemBuilder: (context) {
+          //                   return [
+          //                     PopupMenuItem(
+          //                       child: Text(translate("Delete")),
+          //                       value: "delete",
+          //                     ),
+          //                     PopupMenuItem(
+          //                       child: Text(translate("Multi Select")),
+          //                       value: "multi_select",
+          //                     ),
+          //                     PopupMenuItem(
+          //                       child: Text(translate("Properties")),
+          //                       value: "properties",
+          //                       enabled: false,
+          //                     )
+          //                   ];
+          //                 },
+          //                 onSelected: (v) {
+          //                   if (v == "delete") {
+          //                     final items = SelectedItems();
+          //                     items.add(isLocal, entries[index]);
+          //                     model.removeAction(items);
+          //                   } else if (v == "multi_select") {
+          //                     _selectedItems.clear();
+          //                     model.toggleSelectMode();
+          //                   }
+          //                 }),
+          //         onTap: () {
+          //           if (model.selectMode && !_selectedItems.isOtherPage(isLocal)) {
+          //             if (selected) {
+          //               _selectedItems.remove(entries[index]);
+          //             } else {
+          //               _selectedItems.add(isLocal, entries[index]);
+          //             }
+          //             setState(() {});
+          //             return;
+          //           }
+          //           if (entries[index].isDirectory) {
+          //             openDirectory(entries[index].path, isLocal: isLocal);
+          //             breadCrumbScrollToEnd(isLocal);
+          //           } else {
+          //             // Perform file-related tasks.
+          //           }
+          //         },
+          //         onLongPress: () {
+          //           _selectedItems.clear();
+          //           model.toggleSelectMode();
+          //           if (model.selectMode) {
+          //             _selectedItems.add(isLocal, entries[index]);
+          //           }
+          //           setState(() {});
+          //         },
+          //       ),
+          //     );
+          //   },
+          // ))
+        ]),
+      ),
+    );
+  }
+
+  /// transfer status list
+  /// watch transfer status
+  Widget statusList() {
+    return PreferredSize(
+        child: Container(
+          margin: const EdgeInsets.only(top: 16.0, bottom: 16.0, right: 16.0),
+          padding: const EdgeInsets.all(8.0),
+          decoration: BoxDecoration(border: Border.all(color: Colors.grey)),
+          child: Obx(
+            () => ListView.builder(
+              itemBuilder: (BuildContext context, int index) {
+                final item = model.jobTable[index];
+                return Column(
+                  mainAxisSize: MainAxisSize.min,
+                  children: [
+                    Row(
+                      crossAxisAlignment: CrossAxisAlignment.center,
+                      children: [
+                        Transform.rotate(
+                            angle: item.isRemote ? pi : 0,
+                            child: Icon(Icons.send)),
+                        SizedBox(
+                          width: 16.0,
+                        ),
+                        Expanded(
+                          child: Column(
+                            mainAxisSize: MainAxisSize.min,
+                            crossAxisAlignment: CrossAxisAlignment.start,
+                            children: [
+                              Tooltip(
+                                  message: item.jobName,
+                                  child: Text(
+                                    '${item.jobName}',
+                                    maxLines: 1,
+                                    overflow: TextOverflow.ellipsis,
+                                  )),
+                              Wrap(
+                                children: [
+                                  Text(
+                                      '${item.state.display()} ${max(0, item.fileNum)}/${item.fileCount} '),
+                                  Text(
+                                      '${translate("files")} ${readableFileSize(item.totalSize.toDouble())} '),
+                                  Offstage(
+                                      offstage:
+                                          item.state != JobState.inProgress,
+                                      child: Text(
+                                          '${readableFileSize(item.speed) + "/s"} ')),
+                                  Offstage(
+                                    offstage: item.totalSize <= 0,
+                                    child: Text(
+                                        '${(item.finishedSize.toDouble() * 100 / item.totalSize.toDouble()).toStringAsFixed(2)}%'),
+                                  ),
+                                ],
+                              ),
+                            ],
+                          ),
+                        ),
+                        Row(
+                          mainAxisAlignment: MainAxisAlignment.end,
+                          children: [
+                            Offstage(
+                              offstage: item.state != JobState.paused,
+                              child: IconButton(
+                                  onPressed: () {
+                                    model.resumeJob(item.id);
+                                  },
+                                  icon: Icon(Icons.restart_alt_rounded)),
+                            ),
+                            IconButton(
+                              icon: Icon(Icons.delete),
+                              onPressed: () {
+                                model.jobTable.removeAt(index);
+                                model.cancelJob(item.id);
+                              },
+                            ),
+                          ],
+                        )
+                      ],
+                    ),
+                    SizedBox(
+                      height: 8.0,
+                    ),
+                    Divider(
+                      height: 2.0,
+                    )
+                  ],
+                );
+              },
+              itemCount: model.jobTable.length,
+            ),
+          ),
+        ),
+        preferredSize: Size(200, double.infinity));
+  }
+
+  goBack({bool? isLocal}) {
+    model.goToParentDirectory(isLocal: isLocal);
+  }
+
+  Widget headTools(bool isLocal) {
+    final _locationStatus =
+        isLocal ? _locationStatusLocal : _locationStatusRemote;
+    final _locationFocus = isLocal ? _locationNodeLocal : _locationNodeRemote;
+    final _searchTextObs = isLocal ? _searchTextLocal : _searchTextRemote;
+    return Container(
+        child: Column(
+      children: [
+        // symbols
+        PreferredSize(
+            child: Row(
+              crossAxisAlignment: CrossAxisAlignment.center,
+              children: [
+                Container(
+                    width: 50,
+                    height: 50,
+                    decoration: BoxDecoration(color: Colors.blue),
+                    padding: EdgeInsets.all(8.0),
+                    child: FutureBuilder<String>(
+                        future: bind.sessionGetPlatform(
+                            id: _ffi.id, isRemote: !isLocal),
+                        builder: (context, snapshot) {
+                          if (snapshot.hasData && snapshot.data!.isNotEmpty) {
+                            return getPlatformImage('${snapshot.data}');
+                          } else {
+                            return CircularProgressIndicator(
+                              color: Colors.white,
+                            );
+                          }
+                        })),
+                Text(isLocal
+                        ? translate("Local Computer")
+                        : translate("Remote Computer"))
+                    .marginOnly(left: 8.0)
+              ],
+            ),
+            preferredSize: Size(double.infinity, 70)),
+        // buttons
+        Row(
+          children: [
+            Row(
+              children: [
+                IconButton(
+                    onPressed: () {
+                      model.goHome(isLocal: isLocal);
+                    },
+                    icon: Icon(Icons.home_outlined)),
+                IconButton(
+                  icon: Icon(Icons.arrow_upward),
+                  onPressed: () {
+                    goBack(isLocal: isLocal);
+                  },
+                ),
+                menu(isLocal: isLocal),
+              ],
+            ),
+            Expanded(
+                child: GestureDetector(
+              onTap: () {
+                _locationStatus.value =
+                    _locationStatus.value == LocationStatus.bread
+                        ? LocationStatus.textField
+                        : LocationStatus.bread;
+                Future.delayed(Duration.zero, () {
+                  if (_locationStatus.value == LocationStatus.textField) {
+                    _locationFocus.requestFocus();
+                  }
+                });
+              },
+              child: Container(
+                  decoration:
+                      BoxDecoration(border: Border.all(color: Colors.black12)),
+                  child: Row(
+                    children: [
+                      Expanded(
+                          child: Obx(() =>
+                              _locationStatus.value == LocationStatus.bread
+                                  ? buildBread(isLocal)
+                                  : buildPathLocation(isLocal))),
+                      DropdownButton<String>(
+                          isDense: true,
+                          underline: Offstage(),
+                          items: [
+                            // TODO: favourite
+                            DropdownMenuItem(
+                              child: Text('/'),
+                              value: '/',
+                            )
+                          ],
+                          onChanged: (path) {
+                            if (path is String && path.isNotEmpty) {
+                              openDirectory(path, isLocal: isLocal);
+                            }
+                          })
+                    ],
+                  )),
+            )),
+            PopupMenuButton(
+              itemBuilder: (context) => [
+                PopupMenuItem(
+                    enabled: false,
+                    child: ConstrainedBox(
+                      constraints: BoxConstraints(minWidth: 200),
+                      child: TextField(
+                        controller:
+                            TextEditingController(text: _searchTextObs.value),
+                        autofocus: true,
+                        decoration:
+                            InputDecoration(prefixIcon: Icon(Icons.search)),
+                        onChanged: (searchText) =>
+                            onSearchText(searchText, isLocal),
+                      ),
+                    ))
+              ],
+              child: Icon(Icons.search),
+            ),
+            IconButton(
+                onPressed: () {
+                  model.refresh(isLocal: isLocal);
+                },
+                icon: Icon(Icons.refresh)),
+          ],
+        ),
+        Row(
+          textDirection: isLocal ? TextDirection.ltr : TextDirection.rtl,
+          children: [
+            Expanded(
+              child: Row(
+                mainAxisAlignment:
+                    isLocal ? MainAxisAlignment.start : MainAxisAlignment.end,
+                children: [
+                  IconButton(
+                      onPressed: () {
+                        final name = TextEditingController();
+                        _ffi.dialogManager
+                            .show((setState, close) => CustomAlertDialog(
+                                    title: Text(translate("Create Folder")),
+                                    content: Column(
+                                      mainAxisSize: MainAxisSize.min,
+                                      children: [
+                                        TextFormField(
+                                          decoration: InputDecoration(
+                                            labelText: translate(
+                                                "Please enter the folder name"),
+                                          ),
+                                          controller: name,
+                                        ),
+                                      ],
+                                    ),
+                                    actions: [
+                                      TextButton(
+                                          style: flatButtonStyle,
+                                          onPressed: () => close(false),
+                                          child: Text(translate("Cancel"))),
+                                      ElevatedButton(
+                                          style: flatButtonStyle,
+                                          onPressed: () {
+                                            if (name.value.text.isNotEmpty) {
+                                              model.createDir(
+                                                  PathUtil.join(
+                                                      model
+                                                          .getCurrentDir(
+                                                              isLocal)
+                                                          .path,
+                                                      name.value.text,
+                                                      model.getCurrentIsWindows(
+                                                          isLocal)),
+                                                  isLocal: isLocal);
+                                              close();
+                                            }
+                                          },
+                                          child: Text(translate("OK")))
+                                    ]));
+                      },
+                      icon: Icon(Icons.create_new_folder_outlined)),
+                  IconButton(
+                      onPressed: () async {
+                        final items = isLocal
+                            ? _localSelectedItems
+                            : _remoteSelectedItems;
+                        await (model.removeAction(items, isLocal: isLocal));
+                        items.clear();
+                      },
+                      icon: Icon(Icons.delete_forever_outlined)),
+                ],
+              ),
+            ),
+            TextButton.icon(
+                onPressed: () {
+                  final items = getSelectedItem(isLocal);
+                  model.sendFiles(items, isRemote: !isLocal);
+                  items.clear();
+                },
+                icon: Transform.rotate(
+                  angle: isLocal ? 0 : pi,
+                  child: Icon(
+                    Icons.send,
+                  ),
+                ),
+                label: Text(
+                  isLocal ? translate('Send') : translate('Receive'),
+                )),
+          ],
+        ).marginOnly(top: 8.0)
+      ],
+    ));
+  }
+
+  Widget listTail({bool isLocal = false}) {
+    final dir = isLocal ? model.currentLocalDir : model.currentRemoteDir;
+    return Container(
+      height: 100,
+      child: Column(
+        children: [
+          Padding(
+            padding: EdgeInsets.fromLTRB(30, 5, 30, 0),
+            child: Text(
+              dir.path,
+              style: TextStyle(color: MyTheme.darkGray),
+            ),
+          ),
+          Padding(
+            padding: EdgeInsets.all(2),
+            child: Text(
+              "${translate("Total")}: ${dir.entries.length} ${translate("items")}",
+              style: TextStyle(color: MyTheme.darkGray),
+            ),
+          )
+        ],
+      ),
+    );
+  }
+
+  @override
+  bool get wantKeepAlive => true;
+
+  /// Get the image for the current [platform].
+  Widget getPlatformImage(String platform) {
+    platform = platform.toLowerCase();
+    if (platform == 'mac os')
+      platform = 'mac';
+    else if (platform != 'linux' && platform != 'android') platform = 'win';
+    return Image.asset('assets/$platform.png', width: 25, height: 25);
+  }
+
+  void onLocalLocationFocusChanged() {
+    debugPrint("focus changed on local");
+    if (_locationNodeLocal.hasFocus) {
+      // ignore
+    } else {
+      // lost focus, change to bread
+      _locationStatusLocal.value = LocationStatus.bread;
+    }
+  }
+
+  void onRemoteLocationFocusChanged() {
+    debugPrint("focus changed on remote");
+    if (_locationNodeRemote.hasFocus) {
+      // ignore
+    } else {
+      // lost focus, change to bread
+      _locationStatusRemote.value = LocationStatus.bread;
+    }
+  }
+
+  Widget buildBread(bool isLocal) {
+    final items = getPathBreadCrumbItems(isLocal, (list) {
+      var path = "";
+      for (var item in list) {
+        path = PathUtil.join(path, item, model.getCurrentIsWindows(isLocal));
+      }
+      openDirectory(path, isLocal: isLocal);
+    });
+    return items.isEmpty
+        ? Offstage()
+        : BreadCrumb(
+            items: items,
+            divider: Text("/").paddingSymmetric(horizontal: 4.0),
+            overflow: ScrollableOverflow(
+                controller: getBreadCrumbScrollController(isLocal)),
+          );
+  }
+
+  List<BreadCrumbItem> getPathBreadCrumbItems(
+      bool isLocal, void Function(List<String>) onPressed) {
+    final path = model.getCurrentDir(isLocal).path;
+    final list = PathUtil.split(path, model.getCurrentIsWindows(isLocal));
+    final breadCrumbList = List<BreadCrumbItem>.empty(growable: true);
+    breadCrumbList.addAll(list.asMap().entries.map((e) => BreadCrumbItem(
+        content: TextButton(
+            child: Text(e.value),
+            style:
+                ButtonStyle(minimumSize: MaterialStateProperty.all(Size(0, 0))),
+            onPressed: () => onPressed(list.sublist(0, e.key + 1))))));
+    return breadCrumbList;
+  }
+
+  breadCrumbScrollToEnd(bool isLocal) {
+    Future.delayed(Duration(milliseconds: 200), () {
+      final _breadCrumbScroller = getBreadCrumbScrollController(isLocal);
+      _breadCrumbScroller.animateTo(
+          _breadCrumbScroller.position.maxScrollExtent,
+          duration: Duration(milliseconds: 200),
+          curve: Curves.fastLinearToSlowEaseIn);
+    });
+  }
+
+  Widget buildPathLocation(bool isLocal) {
+    return TextField(
+      focusNode: isLocal ? _locationNodeLocal : _locationNodeRemote,
+      decoration: InputDecoration(
+        border: InputBorder.none,
+        isDense: true,
+        prefix: Padding(padding: EdgeInsets.only(left: 4.0)),
+      ),
+      controller:
+          TextEditingController(text: model.getCurrentDir(isLocal).path),
+      onSubmitted: (path) {
+        openDirectory(path, isLocal: isLocal);
+      },
+    );
+  }
+
+  onSearchText(String searchText, bool isLocal) {
+    if (isLocal) {
+      _searchTextLocal.value = searchText;
+    } else {
+      _searchTextRemote.value = searchText;
+    }
+  }
+
+  openDirectory(String path, {bool isLocal = false}) {
+    model.openDirectory(path, isLocal: isLocal).then((_) {
+      print("scroll");
+      breadCrumbScrollToEnd(isLocal);
+    });
+  }
+
+  void handleDragDone(DropDoneDetails details, bool isLocal) {
+    if (isLocal) {
+      // ignore local
+      return;
+    }
+    var items = SelectedItems();
+    details.files.forEach((file) {
+      final f = File(file.path);
+      items.add(
+          true,
+          Entry()
+            ..path = file.path
+            ..name = file.name
+            ..size =
+                FileSystemEntity.isDirectorySync(f.path) ? 0 : f.lengthSync());
+    });
+    model.sendFiles(items, isRemote: false);
+  }
+}

flutter/lib/desktop/pages/file_manager_tab_page.dart

@@ -0,0 +1,102 @@
+import 'dart:convert';
+
+import 'package:desktop_multi_window/desktop_multi_window.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_hbb/common.dart';
+import 'package:flutter_hbb/desktop/pages/file_manager_page.dart';
+import 'package:flutter_hbb/desktop/widgets/tabbar_widget.dart';
+import 'package:flutter_hbb/models/model.dart';
+import 'package:flutter_hbb/utils/multi_window_manager.dart';
+import 'package:get/get.dart';
+
+/// File Transfer for multi tabs
+class FileManagerTabPage extends StatefulWidget {
+  final Map<String, dynamic> params;
+
+  const FileManagerTabPage({Key? key, required this.params}) : super(key: key);
+
+  @override
+  State<FileManagerTabPage> createState() => _FileManagerTabPageState(params);
+}
+
+class _FileManagerTabPageState extends State<FileManagerTabPage> {
+  final tabController = Get.put(DesktopTabController());
+
+  static final IconData selectedIcon = Icons.file_copy_sharp;
+  static final IconData unselectedIcon = Icons.file_copy_outlined;
+
+  _FileManagerTabPageState(Map<String, dynamic> params) {
+    tabController.add(TabInfo(
+        key: params['id'],
+        label: params['id'],
+        selectedIcon: selectedIcon,
+        unselectedIcon: unselectedIcon,
+        page: FileManagerPage(key: ValueKey(params['id']), id: params['id'])));
+  }
+
+  @override
+  void initState() {
+    super.initState();
+
+    tabController.onRemove = (_, id) => onRemoveId(id);
+
+    rustDeskWinManager.setMethodHandler((call, fromWindowId) async {
+      print(
+          "call ${call.method} with args ${call.arguments} from window ${fromWindowId}");
+      // for simplify, just replace connectionId
+      if (call.method == "new_file_transfer") {
+        final args = jsonDecode(call.arguments);
+        final id = args['id'];
+        window_on_top(windowId());
+        tabController.add(TabInfo(
+            key: id,
+            label: id,
+            selectedIcon: selectedIcon,
+            unselectedIcon: unselectedIcon,
+            page: FileManagerPage(key: ValueKey(id), id: id)));
+      } else if (call.method == "onDestroy") {
+        tabController.state.value.tabs.forEach((tab) {
+          print("executing onDestroy hook, closing ${tab.label}}");
+          final tag = tab.label;
+          ffi(tag).close().then((_) {
+            Get.delete<FFI>(tag: tag);
+          });
+        });
+        Get.back();
+      }
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = isDarkTheme() ? TarBarTheme.dark() : TarBarTheme.light();
+    return SubWindowDragToResizeArea(
+      windowId: windowId(),
+      child: Container(
+        decoration: BoxDecoration(
+            border: Border.all(color: MyTheme.color(context).border!)),
+        child: Scaffold(
+            backgroundColor: MyTheme.color(context).bg,
+            body: DesktopTab(
+              controller: tabController,
+              theme: theme,
+              isMainWindow: false,
+              tail: AddButton(
+                theme: theme,
+              ).paddingOnly(left: 10),
+            )),
+      ),
+    );
+  }
+
+  void onRemoveId(String id) {
+    ffi("ft_$id").close();
+    if (tabController.state.value.tabs.length == 0) {
+      WindowController.fromWindowId(windowId()).close();
+    }
+  }
+
+  int windowId() {
+    return widget.params["windowId"];
+  }
+}

flutter/lib/desktop/pages/server_page.dart

@@ -0,0 +1,574 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_hbb/desktop/widgets/tabbar_widget.dart';
+import 'package:flutter_hbb/mobile/pages/chat_page.dart';
+import 'package:flutter_hbb/models/chat_model.dart';
+import 'package:get/get.dart';
+import 'package:provider/provider.dart';
+import 'package:window_manager/window_manager.dart';
+
+import '../../common.dart';
+import '../../models/platform_model.dart';
+import '../../models/server_model.dart';
+
+class DesktopServerPage extends StatefulWidget {
+  @override
+  State<StatefulWidget> createState() => _DesktopServerPageState();
+}
+
+class _DesktopServerPageState extends State<DesktopServerPage>
+    with WindowListener, AutomaticKeepAliveClientMixin {
+  @override
+  void initState() {
+    gFFI.ffiModel.updateEventListener("");
+    windowManager.addListener(this);
+    super.initState();
+  }
+
+  @override
+  void dispose() {
+    windowManager.removeListener(this);
+    super.dispose();
+  }
+
+  @override
+  void onWindowClose() {
+    gFFI.serverModel.closeAll();
+    gFFI.close();
+    super.onWindowClose();
+  }
+
+  Widget build(BuildContext context) {
+    super.build(context);
+    return MultiProvider(
+        providers: [
+          ChangeNotifierProvider.value(value: gFFI.serverModel),
+          ChangeNotifierProvider.value(value: gFFI.chatModel),
+        ],
+        child: Consumer<ServerModel>(
+            builder: (context, serverModel, child) => Container(
+                  decoration: BoxDecoration(
+                      border:
+                          Border.all(color: MyTheme.color(context).border!)),
+                  child: Scaffold(
+                    backgroundColor: MyTheme.color(context).bg,
+                    body: Center(
+                      child: Column(
+                        mainAxisAlignment: MainAxisAlignment.start,
+                        children: [
+                          Expanded(child: ConnectionManager()),
+                          SizedBox.fromSize(size: Size(0, 15.0)),
+                        ],
+                      ),
+                    ),
+                  ),
+                )));
+  }
+
+  @override
+  bool get wantKeepAlive => true;
+}
+
+class ConnectionManager extends StatefulWidget {
+  @override
+  State<StatefulWidget> createState() => ConnectionManagerState();
+}
+
+class ConnectionManagerState extends State<ConnectionManager> {
+  @override
+  void initState() {
+    gFFI.serverModel.updateClientState();
+    gFFI.serverModel.tabController.onSelected = (index) =>
+        gFFI.chatModel.changeCurrentID(gFFI.serverModel.clients[index].id);
+    // test
+    // gFFI.serverModel.clients.forEach((client) {
+    //   DesktopTabBar.onAdd(
+    //       gFFI.serverModel.tabs,
+    //       TabInfo(
+    //           key: client.id.toString(), label: client.name, closable: false));
+    // });
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final serverModel = Provider.of<ServerModel>(context);
+    return serverModel.clients.isEmpty
+        ? Column(
+            children: [
+              buildTitleBar(Offstage()),
+              Expanded(
+                child: Center(
+                  child: Text(translate("Waiting")),
+                ),
+              ),
+            ],
+          )
+        : DesktopTab(
+            theme: isDarkTheme() ? TarBarTheme.dark() : TarBarTheme.light(),
+            showTitle: false,
+            showMaximize: false,
+            showMinimize: false,
+            controller: serverModel.tabController,
+            isMainWindow: true,
+            pageViewBuilder: (pageView) => Row(children: [
+                  Expanded(child: pageView),
+                  Consumer<ChatModel>(
+                      builder: (_, model, child) => model.isShowChatPage
+                          ? Expanded(child: Scaffold(body: ChatPage()))
+                          : Offstage())
+                ]));
+  }
+
+  Widget buildTitleBar(Widget middle) {
+    return GestureDetector(
+      onPanDown: (d) {
+        windowManager.startDragging();
+      },
+      child: Row(
+        crossAxisAlignment: CrossAxisAlignment.center,
+        children: [
+          _AppIcon(),
+          Expanded(child: middle),
+          const SizedBox(
+            width: 4.0,
+          ),
+          _CloseButton()
+        ],
+      ),
+    );
+  }
+
+  Widget buildTab(Client client) {
+    return Tab(
+      child: Row(
+        children: [
+          SizedBox(
+              width: 80,
+              child: Text(
+                "${client.name}",
+                maxLines: 1,
+                overflow: TextOverflow.ellipsis,
+                textAlign: TextAlign.center,
+              )),
+        ],
+      ),
+    );
+  }
+}
+
+Widget buildConnectionCard(Client client) {
+  return Column(
+    mainAxisAlignment: MainAxisAlignment.start,
+    crossAxisAlignment: CrossAxisAlignment.start,
+    key: ValueKey(client.id),
+    children: [
+      _CmHeader(client: client),
+      client.isFileTransfer ? Offstage() : _PrivilegeBoard(client: client),
+      Expanded(
+          child: Align(
+        alignment: Alignment.bottomCenter,
+        child: _CmControlPanel(client: client),
+      ))
+    ],
+  ).paddingSymmetric(vertical: 8.0, horizontal: 8.0);
+}
+
+class _AppIcon extends StatelessWidget {
+  const _AppIcon({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      margin: EdgeInsets.symmetric(horizontal: 4.0),
+      child: Image.asset(
+        'assets/logo.ico',
+        width: 30,
+        height: 30,
+      ),
+    );
+  }
+}
+
+class _CloseButton extends StatelessWidget {
+  const _CloseButton({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Ink(
+      child: InkWell(
+          onTap: () {
+            windowManager.close();
+          },
+          child: Icon(
+            Icons.close,
+            size: 30,
+          )),
+    );
+  }
+}
+
+class _CmHeader extends StatefulWidget {
+  final Client client;
+
+  const _CmHeader({Key? key, required this.client}) : super(key: key);
+
+  @override
+  State<_CmHeader> createState() => _CmHeaderState();
+}
+
+class _CmHeaderState extends State<_CmHeader>
+    with AutomaticKeepAliveClientMixin {
+  Client get client => widget.client;
+
+  var _time = 0.obs;
+  Timer? _timer;
+
+  @override
+  void initState() {
+    super.initState();
+    _timer = Timer.periodic(Duration(seconds: 1), (_) {
+      _time.value = _time.value + 1;
+    });
+  }
+
+  @override
+  void dispose() {
+    _timer?.cancel();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+    return Row(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        // icon
+        Container(
+          width: 90,
+          height: 90,
+          alignment: Alignment.center,
+          decoration: BoxDecoration(color: str2color(client.name)),
+          child: Text(
+            "${client.name[0]}",
+            style: TextStyle(
+                fontWeight: FontWeight.bold, color: Colors.white, fontSize: 65),
+          ),
+        ).marginOnly(left: 4.0, right: 8.0),
+        Expanded(
+          child: Column(
+            mainAxisAlignment: MainAxisAlignment.start,
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              FittedBox(
+                  child: Text(
+                "${client.name}",
+                style: TextStyle(
+                  color: MyTheme.cmIdColor,
+                  fontWeight: FontWeight.bold,
+                  fontSize: 20,
+                  overflow: TextOverflow.ellipsis,
+                ),
+                maxLines: 1,
+              )),
+              FittedBox(
+                  child: Text("(${client.peerId})",
+                      style:
+                          TextStyle(color: MyTheme.cmIdColor, fontSize: 14))),
+              SizedBox(
+                height: 16.0,
+              ),
+              FittedBox(
+                  child: Row(
+                children: [
+                  Text("${translate("Connected")}").marginOnly(right: 8.0),
+                  Obx(() => Text(
+                      "${formatDurationToTime(Duration(seconds: _time.value))}"))
+                ],
+              ))
+            ],
+          ),
+        ),
+        Offstage(
+          offstage: client.isFileTransfer,
+          child: IconButton(
+            onPressed: () => gFFI.chatModel.toggleCMChatPage(client.id),
+            icon: Icon(Icons.message_outlined),
+          ),
+        )
+      ],
+    );
+  }
+
+  @override
+  bool get wantKeepAlive => true;
+}
+
+class _PrivilegeBoard extends StatefulWidget {
+  final Client client;
+
+  const _PrivilegeBoard({Key? key, required this.client}) : super(key: key);
+
+  @override
+  State<StatefulWidget> createState() => _PrivilegeBoardState();
+}
+
+class _PrivilegeBoardState extends State<_PrivilegeBoard> {
+  late final client = widget.client;
+  Widget buildPermissionIcon(bool enabled, ImageProvider icon,
+      Function(bool)? onTap, String? tooltip) {
+    return Tooltip(
+      message: tooltip ?? "",
+      child: Ink(
+        decoration:
+            BoxDecoration(color: enabled ? MyTheme.accent80 : Colors.grey),
+        padding: EdgeInsets.all(4.0),
+        child: InkWell(
+          onTap: () => onTap?.call(!enabled),
+          child: Image(
+            image: icon,
+            width: 50,
+            height: 50,
+            fit: BoxFit.scaleDown,
+          ),
+        ),
+      ).marginSymmetric(horizontal: 4.0),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      margin: EdgeInsets.only(top: 16.0, bottom: 8.0),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Text(
+            translate("Permissions"),
+            style: TextStyle(fontSize: 16),
+          ).marginOnly(left: 4.0),
+          SizedBox(
+            height: 8.0,
+          ),
+          FittedBox(
+              child: Row(
+            children: [
+              buildPermissionIcon(client.keyboard, iconKeyboard, (enabled) {
+                bind.cmSwitchPermission(
+                    connId: client.id, name: "keyboard", enabled: enabled);
+                setState(() {
+                  client.keyboard = enabled;
+                });
+              }, null),
+              buildPermissionIcon(client.clipboard, iconClipboard, (enabled) {
+                bind.cmSwitchPermission(
+                    connId: client.id, name: "clipboard", enabled: enabled);
+                setState(() {
+                  client.clipboard = enabled;
+                });
+              }, null),
+              buildPermissionIcon(client.audio, iconAudio, (enabled) {
+                bind.cmSwitchPermission(
+                    connId: client.id, name: "audio", enabled: enabled);
+                setState(() {
+                  client.audio = enabled;
+                });
+              }, null),
+              buildPermissionIcon(client.file, iconFile, (enabled) {
+                bind.cmSwitchPermission(
+                    connId: client.id, name: "file", enabled: enabled);
+                setState(() {
+                  client.file = enabled;
+                });
+              }, null),
+              buildPermissionIcon(client.restart, iconRestart, (enabled) {
+                bind.cmSwitchPermission(
+                    connId: client.id, name: "restart", enabled: enabled);
+                setState(() {
+                  client.restart = enabled;
+                });
+              }, null),
+            ],
+          )),
+        ],
+      ),
+    );
+  }
+}
+
+class _CmControlPanel extends StatelessWidget {
+  final Client client;
+
+  const _CmControlPanel({Key? key, required this.client}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Consumer<ServerModel>(builder: (_, model, child) {
+      return client.authorized
+          ? buildAuthorized(context)
+          : buildUnAuthorized(context);
+    });
+  }
+
+  buildAuthorized(BuildContext context) {
+    return Row(
+      mainAxisAlignment: MainAxisAlignment.center,
+      children: [
+        Ink(
+          width: 200,
+          height: 40,
+          decoration: BoxDecoration(
+              color: Colors.redAccent, borderRadius: BorderRadius.circular(10)),
+          child: InkWell(
+              onTap: () => handleDisconnect(context),
+              child: Row(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: [
+                  Text(
+                    translate("Disconnect"),
+                    style: TextStyle(color: Colors.white),
+                  ),
+                ],
+              )),
+        )
+      ],
+    );
+  }
+
+  buildUnAuthorized(BuildContext context) {
+    return Row(
+      mainAxisAlignment: MainAxisAlignment.center,
+      children: [
+        Ink(
+          width: 100,
+          height: 40,
+          decoration: BoxDecoration(
+              color: MyTheme.accent, borderRadius: BorderRadius.circular(10)),
+          child: InkWell(
+              onTap: () => handleAccept(context),
+              child: Row(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: [
+                  Text(
+                    translate("Accept"),
+                    style: TextStyle(color: Colors.white),
+                  ),
+                ],
+              )),
+        ),
+        SizedBox(
+          width: 30,
+        ),
+        Ink(
+          width: 100,
+          height: 40,
+          decoration: BoxDecoration(
+              color: Colors.transparent,
+              borderRadius: BorderRadius.circular(10),
+              border: Border.all(color: Colors.grey)),
+          child: InkWell(
+              onTap: () => handleDisconnect(context),
+              child: Row(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: [
+                  Text(
+                    translate("Cancel"),
+                    style: TextStyle(),
+                  ),
+                ],
+              )),
+        )
+      ],
+    );
+  }
+
+  void handleDisconnect(BuildContext context) {
+    bind.cmCloseConnection(connId: client.id);
+  }
+
+  void handleAccept(BuildContext context) {
+    final model = Provider.of<ServerModel>(context, listen: false);
+    model.sendLoginResponse(client, true);
+  }
+}
+
+class PaddingCard extends StatelessWidget {
+  PaddingCard({required this.child, this.title, this.titleIcon});
+
+  final String? title;
+  final IconData? titleIcon;
+  final Widget child;
+
+  @override
+  Widget build(BuildContext context) {
+    final children = [child];
+    if (title != null) {
+      children.insert(
+          0,
+          Padding(
+              padding: EdgeInsets.symmetric(vertical: 5.0),
+              child: Row(
+                children: [
+                  titleIcon != null
+                      ? Padding(
+                          padding: EdgeInsets.only(right: 10),
+                          child: Icon(titleIcon,
+                              color: MyTheme.accent80, size: 30))
+                      : SizedBox.shrink(),
+                  Text(
+                    title!,
+                    style: TextStyle(
+                      fontFamily: 'WorkSans',
+                      fontWeight: FontWeight.bold,
+                      fontSize: 20,
+                      color: MyTheme.accent80,
+                    ),
+                  )
+                ],
+              )));
+    }
+    return Container(
+        width: double.maxFinite,
+        child: Card(
+          margin: EdgeInsets.fromLTRB(15.0, 15.0, 15.0, 0),
+          child: Padding(
+            padding: EdgeInsets.symmetric(vertical: 15.0, horizontal: 30.0),
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: children,
+            ),
+          ),
+        ));
+  }
+}
+
+Widget clientInfo(Client client) {
+  return Padding(
+      padding: EdgeInsets.symmetric(vertical: 8),
+      child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
+        Row(
+          children: [
+            Expanded(
+                flex: -1,
+                child: Padding(
+                    padding: EdgeInsets.only(right: 12),
+                    child: CircleAvatar(
+                        child: Text(client.name[0]),
+                        backgroundColor: MyTheme.border))),
+            Expanded(
+                child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    mainAxisAlignment: MainAxisAlignment.center,
+                    children: [
+                  Text(client.name,
+                      style: TextStyle(color: MyTheme.idColor, fontSize: 18)),
+                  SizedBox(width: 8),
+                  Text(client.peerId,
+                      style: TextStyle(color: MyTheme.idColor, fontSize: 10))
+                ]))
+          ],
+        ),
+      ]));
+}

flutter/lib/desktop/screen/desktop_file_transfer_screen.dart

@@ -0,0 +1,29 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_hbb/common.dart';
+import 'package:flutter_hbb/desktop/pages/file_manager_tab_page.dart';
+import 'package:provider/provider.dart';
+
+/// multi-tab file transfer remote screen
+class DesktopFileTransferScreen extends StatelessWidget {
+  final Map<String, dynamic> params;
+
+  const DesktopFileTransferScreen({Key? key, required this.params})
+      : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return MultiProvider(
+      providers: [
+        ChangeNotifierProvider.value(value: gFFI.ffiModel),
+        ChangeNotifierProvider.value(value: gFFI.imageModel),
+        ChangeNotifierProvider.value(value: gFFI.cursorModel),
+        ChangeNotifierProvider.value(value: gFFI.canvasModel),
+      ],
+      child: Scaffold(
+        body: FileManagerTabPage(
+          params: params,
+        ),
+      ),
+    );
+  }
+}

flutter/lib/desktop/screen/desktop_remote_screen.dart

@@ -0,0 +1,27 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_hbb/common.dart';
+import 'package:flutter_hbb/desktop/pages/connection_tab_page.dart';
+import 'package:provider/provider.dart';
+
+/// multi-tab desktop remote screen
+class DesktopRemoteScreen extends StatelessWidget {
+  final Map<String, dynamic> params;
+
+  const DesktopRemoteScreen({Key? key, required this.params}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return MultiProvider(
+        providers: [
+          ChangeNotifierProvider.value(value: gFFI.ffiModel),
+          ChangeNotifierProvider.value(value: gFFI.imageModel),
+          ChangeNotifierProvider.value(value: gFFI.cursorModel),
+          ChangeNotifierProvider.value(value: gFFI.canvasModel),
+        ],
+        child: Scaffold(
+          body: ConnectionTabPage(
+            params: params,
+          ),
+        ));
+  }
+}

flutter/lib/desktop/widgets/peer_widget.dart

@@ -0,0 +1,275 @@
+import 'dart:async';
+
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:provider/provider.dart';
+import 'package:visibility_detector/visibility_detector.dart';
+import 'package:window_manager/window_manager.dart';
+
+import '../../common.dart';
+import '../../models/peer_model.dart';
+import '../../models/platform_model.dart';
+import 'peercard_widget.dart';
+
+typedef OffstageFunc = bool Function(Peer peer);
+typedef PeerCardWidgetFunc = Widget Function(Peer peer);
+
+/// for peer search text, global obs value
+final peerSearchText = "".obs;
+final peerSearchTextController =
+    TextEditingController(text: peerSearchText.value);
+
+class _PeerWidget extends StatefulWidget {
+  late final _peers;
+  late final OffstageFunc _offstageFunc;
+  late final PeerCardWidgetFunc _peerCardWidgetFunc;
+
+  _PeerWidget(Peers peers, OffstageFunc offstageFunc,
+      PeerCardWidgetFunc peerCardWidgetFunc,
+      {Key? key})
+      : super(key: key) {
+    _peers = peers;
+    _offstageFunc = offstageFunc;
+    _peerCardWidgetFunc = peerCardWidgetFunc;
+  }
+
+  @override
+  _PeerWidgetState createState() => _PeerWidgetState();
+}
+
+/// State for the peer widget.
+class _PeerWidgetState extends State<_PeerWidget> with WindowListener {
+  static const int _maxQueryCount = 3;
+
+  var _curPeers = Set<String>();
+  var _lastChangeTime = DateTime.now();
+  var _lastQueryPeers = Set<String>();
+  var _lastQueryTime = DateTime.now().subtract(Duration(hours: 1));
+  var _queryCoun = 0;
+  var _exit = false;
+
+  _PeerWidgetState() {
+    _startCheckOnlines();
+  }
+
+  @override
+  void initState() {
+    windowManager.addListener(this);
+    super.initState();
+  }
+
+  @override
+  void dispose() {
+    windowManager.removeListener(this);
+    _exit = true;
+    super.dispose();
+  }
+
+  @override
+  void onWindowFocus() {
+    _queryCoun = 0;
+  }
+
+  @override
+  void onWindowMinimize() {
+    _queryCoun = _maxQueryCount;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final space = 12.0;
+    return ChangeNotifierProvider<Peers>(
+      create: (context) => super.widget._peers,
+      child: Consumer<Peers>(
+          builder: (context, peers, child) => peers.peers.isEmpty
+              ? Center(
+                  child: Text(translate("Empty")),
+                )
+              : SingleChildScrollView(
+                  child: ObxValue<RxString>((searchText) {
+                    return FutureBuilder<List<Peer>>(
+                      builder: (context, snapshot) {
+                        if (snapshot.hasData) {
+                          final peers = snapshot.data!;
+                          final cards = <Widget>[];
+                          for (final peer in peers) {
+                            cards.add(Offstage(
+                                key: ValueKey("off${peer.id}"),
+                                offstage: super.widget._offstageFunc(peer),
+                                child: Obx(
+                                  () => SizedBox(
+                                    width: 220,
+                                    height:
+                                        peerCardUiType.value == PeerUiType.grid
+                                            ? 140
+                                            : 42,
+                                    child: VisibilityDetector(
+                                      key: ValueKey(peer.id),
+                                      onVisibilityChanged: (info) {
+                                        final peerId =
+                                            (info.key as ValueKey).value;
+                                        if (info.visibleFraction > 0.00001) {
+                                          _curPeers.add(peerId);
+                                        } else {
+                                          _curPeers.remove(peerId);
+                                        }
+                                        _lastChangeTime = DateTime.now();
+                                      },
+                                      child: super
+                                          .widget
+                                          ._peerCardWidgetFunc(peer),
+                                    ),
+                                  ),
+                                )));
+                          }
+                          return Wrap(
+                              spacing: space,
+                              runSpacing: space,
+                              children: cards);
+                        } else {
+                          return const Center(
+                            child: CircularProgressIndicator(),
+                          );
+                        }
+                      },
+                      future: matchPeers(searchText.value, peers.peers),
+                    );
+                  }, peerSearchText),
+                )),
+    );
+  }
+
+  // ignore: todo
+  // TODO: variables walk through async tasks?
+  void _startCheckOnlines() {
+    () async {
+      while (!_exit) {
+        final now = DateTime.now();
+        if (!setEquals(_curPeers, _lastQueryPeers)) {
+          if (now.difference(_lastChangeTime) > Duration(seconds: 1)) {
+            if (_curPeers.length > 0) {
+              platformFFI.ffiBind
+                  .queryOnlines(ids: _curPeers.toList(growable: false));
+              _lastQueryPeers = {..._curPeers};
+              _lastQueryTime = DateTime.now();
+              _queryCoun = 0;
+            }
+          }
+        } else {
+          if (_queryCoun < _maxQueryCount) {
+            if (now.difference(_lastQueryTime) > Duration(seconds: 20)) {
+              if (_curPeers.length > 0) {
+                platformFFI.ffiBind
+                    .queryOnlines(ids: _curPeers.toList(growable: false));
+                _lastQueryTime = DateTime.now();
+                _queryCoun += 1;
+              }
+            }
+          }
+        }
+        await Future.delayed(Duration(milliseconds: 300));
+      }
+    }();
+  }
+}
+
+abstract class BasePeerWidget extends StatelessWidget {
+  late final _name;
+  late final _loadEvent;
+  late final OffstageFunc _offstageFunc;
+  late final PeerCardWidgetFunc _peerCardWidgetFunc;
+  late final List<Peer> _initPeers;
+
+  BasePeerWidget({Key? key}) : super(key: key) {}
+
+  @override
+  Widget build(BuildContext context) {
+    return _PeerWidget(Peers(_name, _loadEvent, _initPeers), _offstageFunc,
+        _peerCardWidgetFunc);
+  }
+}
+
+class RecentPeerWidget extends BasePeerWidget {
+  RecentPeerWidget({Key? key}) : super(key: key) {
+    super._name = "recent peer";
+    super._loadEvent = "load_recent_peers";
+    super._offstageFunc = (Peer _peer) => false;
+    super._peerCardWidgetFunc = (Peer peer) => RecentPeerCard(
+          peer: peer,
+        );
+    super._initPeers = [];
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final widget = super.build(context);
+    bind.mainLoadRecentPeers();
+    return widget;
+  }
+}
+
+class FavoritePeerWidget extends BasePeerWidget {
+  FavoritePeerWidget({Key? key}) : super(key: key) {
+    super._name = "favorite peer";
+    super._loadEvent = "load_fav_peers";
+    super._offstageFunc = (Peer _peer) => false;
+    super._peerCardWidgetFunc = (Peer peer) => FavoritePeerCard(peer: peer);
+    super._initPeers = [];
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final widget = super.build(context);
+    bind.mainLoadFavPeers();
+    return widget;
+  }
+}
+
+class DiscoveredPeerWidget extends BasePeerWidget {
+  DiscoveredPeerWidget({Key? key}) : super(key: key) {
+    super._name = "discovered peer";
+    super._loadEvent = "load_lan_peers";
+    super._offstageFunc = (Peer _peer) => false;
+    super._peerCardWidgetFunc = (Peer peer) => DiscoveredPeerCard(peer: peer);
+    super._initPeers = [];
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final widget = super.build(context);
+    bind.mainLoadLanPeers();
+    return widget;
+  }
+}
+
+class AddressBookPeerWidget extends BasePeerWidget {
+  AddressBookPeerWidget({Key? key}) : super(key: key) {
+    super._name = "address book peer";
+    super._offstageFunc =
+        (Peer peer) => !_hitTag(gFFI.abModel.selectedTags, peer.tags);
+    super._peerCardWidgetFunc = (Peer peer) => AddressBookPeerCard(peer: peer);
+    super._initPeers = _loadPeers();
+  }
+
+  List<Peer> _loadPeers() {
+    return gFFI.abModel.peers.map((e) {
+      return Peer.fromJson(e['id'], e);
+    }).toList();
+  }
+
+  bool _hitTag(List<dynamic> selectedTags, List<dynamic> idents) {
+    if (selectedTags.isEmpty) {
+      return true;
+    }
+    if (idents.isEmpty) {
+      return false;
+    }
+    for (final tag in selectedTags) {
+      if (!idents.contains(tag)) {
+        return false;
+      }
+    }
+    return true;
+  }
+}

flutter/lib/desktop/widgets/peercard_widget.dart

@@ -0,0 +1,666 @@
+import 'package:contextmenu/contextmenu.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_hbb/utils/multi_window_manager.dart';
+import 'package:get/get.dart';
+
+import '../../common.dart';
+import '../../models/model.dart';
+import '../../models/peer_model.dart';
+import '../../models/platform_model.dart';
+
+typedef PopupMenuItemsFunc = Future<List<PopupMenuItem<String>>> Function();
+
+enum PeerType { recent, fav, discovered, ab }
+
+enum PeerUiType { grid, list }
+
+final peerCardUiType = PeerUiType.grid.obs;
+
+class _PeerCard extends StatefulWidget {
+  final Peer peer;
+  final PopupMenuItemsFunc popupMenuItemsFunc;
+  final PeerType type;
+
+  _PeerCard(
+      {required this.peer,
+      required this.popupMenuItemsFunc,
+      Key? key,
+      required this.type})
+      : super(key: key);
+
+  @override
+  _PeerCardState createState() => _PeerCardState();
+}
+
+/// State for the connection page.
+class _PeerCardState extends State<_PeerCard>
+    with AutomaticKeepAliveClientMixin {
+  var _menuPos = RelativeRect.fill;
+  final double _cardRadis = 20;
+  final double _borderWidth = 2;
+  final RxBool _iconMoreHover = false.obs;
+
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+    final peer = super.widget.peer;
+    var deco = Rx<BoxDecoration?>(BoxDecoration(
+        border: Border.all(color: Colors.transparent, width: _borderWidth),
+        borderRadius: peerCardUiType.value == PeerUiType.grid
+            ? BorderRadius.circular(_cardRadis)
+            : null));
+    return MouseRegion(
+      onEnter: (evt) {
+        deco.value = BoxDecoration(
+            border: Border.all(color: MyTheme.button, width: _borderWidth),
+            borderRadius: peerCardUiType.value == PeerUiType.grid
+                ? BorderRadius.circular(_cardRadis)
+                : null);
+      },
+      onExit: (evt) {
+        deco.value = BoxDecoration(
+            border: Border.all(color: Colors.transparent, width: _borderWidth),
+            borderRadius: peerCardUiType.value == PeerUiType.grid
+                ? BorderRadius.circular(_cardRadis)
+                : null);
+      },
+      child: GestureDetector(
+          onDoubleTap: () => _connect(peer.id),
+          child: Obx(() => peerCardUiType.value == PeerUiType.grid
+              ? _buildPeerCard(context, peer, deco)
+              : _buildPeerTile(context, peer, deco))),
+    );
+  }
+
+  Widget _buildPeerTile(
+      BuildContext context, Peer peer, Rx<BoxDecoration?> deco) {
+    final greyStyle =
+        TextStyle(fontSize: 12, color: MyTheme.color(context).lighterText);
+    return Obx(
+      () => Container(
+        foregroundDecoration: deco.value,
+        child: Row(
+          mainAxisSize: MainAxisSize.max,
+          children: [
+            Container(
+              decoration: BoxDecoration(
+                color: str2color('${peer.id}${peer.platform}', 0x7f),
+              ),
+              alignment: Alignment.center,
+              child: _getPlatformImage('${peer.platform}', 30).paddingAll(6),
+            ),
+            Expanded(
+              child: Container(
+                decoration: BoxDecoration(color: MyTheme.color(context).bg),
+                child: Row(
+                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                  children: [
+                    Expanded(
+                      child: Column(
+                        mainAxisAlignment: MainAxisAlignment.spaceAround,
+                        children: [
+                          Row(children: [
+                            Padding(
+                                padding: EdgeInsets.fromLTRB(0, 4, 4, 4),
+                                child: CircleAvatar(
+                                    radius: 5,
+                                    backgroundColor: peer.online
+                                        ? Colors.green
+                                        : Colors.yellow)),
+                            Text(
+                              '${peer.id}',
+                              style: TextStyle(fontWeight: FontWeight.w400),
+                            ),
+                          ]),
+                          Align(
+                            alignment: Alignment.centerLeft,
+                            child: FutureBuilder<String>(
+                              future: bind.mainGetPeerOption(
+                                  id: peer.id, key: 'alias'),
+                              builder: (_, snapshot) {
+                                if (snapshot.hasData) {
+                                  final name = snapshot.data!.isEmpty
+                                      ? '${peer.username}@${peer.hostname}'
+                                      : snapshot.data!;
+                                  return Tooltip(
+                                    message: name,
+                                    waitDuration: Duration(seconds: 1),
+                                    child: Text(
+                                      name,
+                                      style: greyStyle,
+                                      textAlign: TextAlign.start,
+                                      overflow: TextOverflow.ellipsis,
+                                    ),
+                                  );
+                                } else {
+                                  // alias has not arrived
+                                  return Text(
+                                    '${peer.username}@${peer.hostname}',
+                                    style: greyStyle,
+                                    textAlign: TextAlign.start,
+                                    overflow: TextOverflow.ellipsis,
+                                  );
+                                }
+                              },
+                            ),
+                          ),
+                        ],
+                      ),
+                    ),
+                    _actionMore(peer),
+                  ],
+                ).paddingSymmetric(horizontal: 4.0),
+              ),
+            )
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildPeerCard(
+      BuildContext context, Peer peer, Rx<BoxDecoration?> deco) {
+    return Card(
+      color: Colors.transparent,
+      elevation: 0,
+      margin: EdgeInsets.zero,
+      child: Obx(
+        () => Container(
+          foregroundDecoration: deco.value,
+          child: ClipRRect(
+            borderRadius: BorderRadius.circular(_cardRadis - _borderWidth),
+            child: Column(
+              mainAxisSize: MainAxisSize.min,
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: [
+                Expanded(
+                  child: Container(
+                    color: str2color('${peer.id}${peer.platform}', 0x7f),
+                    child: Row(
+                      children: [
+                        Expanded(
+                          child: Column(
+                            crossAxisAlignment: CrossAxisAlignment.center,
+                            children: [
+                              Container(
+                                padding: const EdgeInsets.all(6),
+                                child:
+                                    _getPlatformImage('${peer.platform}', 60),
+                              ),
+                              Row(
+                                children: [
+                                  Expanded(
+                                    child: FutureBuilder<String>(
+                                      future: bind.mainGetPeerOption(
+                                          id: peer.id, key: 'alias'),
+                                      builder: (_, snapshot) {
+                                        if (snapshot.hasData) {
+                                          final name = snapshot.data!.isEmpty
+                                              ? '${peer.username}@${peer.hostname}'
+                                              : snapshot.data!;
+                                          return Tooltip(
+                                            message: name,
+                                            waitDuration: Duration(seconds: 1),
+                                            child: Text(
+                                              name,
+                                              style: TextStyle(
+                                                  color: Colors.white70,
+                                                  fontSize: 12),
+                                              textAlign: TextAlign.center,
+                                              overflow: TextOverflow.ellipsis,
+                                            ),
+                                          );
+                                        } else {
+                                          // alias has not arrived
+                                          return Center(
+                                              child: Text(
+                                            '${peer.username}@${peer.hostname}',
+                                            style: TextStyle(
+                                                color: Colors.white70,
+                                                fontSize: 12),
+                                            textAlign: TextAlign.center,
+                                            overflow: TextOverflow.ellipsis,
+                                          ));
+                                        }
+                                      },
+                                    ),
+                                  ),
+                                ],
+                              ),
+                            ],
+                          ).paddingAll(4.0),
+                        ),
+                      ],
+                    ),
+                  ),
+                ),
+                Container(
+                  color: MyTheme.color(context).bg,
+                  child: Row(
+                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                    children: [
+                      Row(children: [
+                        Padding(
+                            padding: EdgeInsets.fromLTRB(0, 4, 8, 4),
+                            child: CircleAvatar(
+                                radius: 5,
+                                backgroundColor: peer.online
+                                    ? Colors.green
+                                    : Colors.yellow)),
+                        Text('${peer.id}')
+                      ]).paddingSymmetric(vertical: 8),
+                      _actionMore(peer),
+                    ],
+                  ).paddingSymmetric(horizontal: 12.0),
+                )
+              ],
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
+  Widget _actionMore(Peer peer) => Listener(
+      onPointerDown: (e) {
+        final x = e.position.dx;
+        final y = e.position.dy;
+        _menuPos = RelativeRect.fromLTRB(x, y, x, y);
+      },
+      onPointerUp: (_) => _showPeerMenu(context, peer.id),
+      child: MouseRegion(
+          onEnter: (_) => _iconMoreHover.value = true,
+          onExit: (_) => _iconMoreHover.value = false,
+          child: CircleAvatar(
+              radius: 14,
+              backgroundColor: _iconMoreHover.value
+                  ? MyTheme.color(context).grayBg!
+                  : MyTheme.color(context).bg!,
+              child: Icon(Icons.more_vert,
+                  size: 18,
+                  color: _iconMoreHover.value
+                      ? MyTheme.color(context).text
+                      : MyTheme.color(context).lightText))));
+
+  /// Connect to a peer with [id].
+  /// If [isFileTransfer], starts a session only for file transfer.
+  void _connect(String id, {bool isFileTransfer = false}) async {
+    if (id == '') return;
+    id = id.replaceAll(' ', '');
+    if (isFileTransfer) {
+      await rustDeskWinManager.new_file_transfer(id);
+    } else {
+      await rustDeskWinManager.new_remote_desktop(id);
+    }
+    FocusScopeNode currentFocus = FocusScope.of(context);
+    if (!currentFocus.hasPrimaryFocus) {
+      currentFocus.unfocus();
+    }
+  }
+
+  /// Show the peer menu and handle user's choice.
+  /// User might remove the peer or send a file to the peer.
+  void _showPeerMenu(BuildContext context, String id) async {
+    var value = await showMenu(
+      context: context,
+      position: _menuPos,
+      items: await super.widget.popupMenuItemsFunc(),
+      elevation: 8,
+    );
+    if (value == 'remove') {
+      await bind.mainRemovePeer(id: id);
+      removePreference(id);
+      Get.forceAppUpdate(); // TODO use inner model / state
+    } else if (value == 'file') {
+      _connect(id, isFileTransfer: true);
+    } else if (value == 'add-fav') {
+      final favs = (await bind.mainGetFav()).toList();
+      if (favs.indexOf(id) < 0) {
+        favs.add(id);
+        bind.mainStoreFav(favs: favs);
+      }
+    } else if (value == 'remove-fav') {
+      final favs = (await bind.mainGetFav()).toList();
+      if (favs.remove(id)) {
+        bind.mainStoreFav(favs: favs);
+        Get.forceAppUpdate(); // TODO use inner model / state
+      }
+    } else if (value == 'connect') {
+      _connect(id, isFileTransfer: false);
+    } else if (value == 'ab-delete') {
+      gFFI.abModel.deletePeer(id);
+      await gFFI.abModel.updateAb();
+      setState(() {});
+    } else if (value == 'ab-edit-tag') {
+      _abEditTag(id);
+    } else if (value == 'rename') {
+      _rename(id);
+    } else if (value == 'unremember-password') {
+      await bind.mainForgetPassword(id: id);
+    } else if (value == 'force-always-relay') {
+      String value;
+      String oldValue =
+          await bind.mainGetPeerOption(id: id, key: 'force-always-relay');
+      if (oldValue.isEmpty) {
+        value = 'Y';
+      } else {
+        value = '';
+      }
+      await bind.mainSetPeerOption(
+          id: id, key: 'force-always-relay', value: value);
+    }
+  }
+
+  Widget _buildTag(String tagName, RxList<dynamic> rxTags,
+      {Function()? onTap}) {
+    return ContextMenuArea(
+      width: 100,
+      builder: (context) => [
+        ListTile(
+          title: Text(translate("Delete")),
+          onTap: () {
+            gFFI.abModel.deleteTag(tagName);
+            gFFI.abModel.updateAb();
+            Future.delayed(Duration.zero, () => Get.back());
+          },
+        )
+      ],
+      child: GestureDetector(
+        onTap: onTap,
+        child: Obx(
+          () => Container(
+            decoration: BoxDecoration(
+                color: rxTags.contains(tagName) ? Colors.blue : null,
+                border: Border.all(color: MyTheme.darkGray),
+                borderRadius: BorderRadius.circular(10)),
+            margin: EdgeInsets.symmetric(horizontal: 4.0, vertical: 8.0),
+            padding: EdgeInsets.symmetric(vertical: 2.0, horizontal: 8.0),
+            child: Text(
+              tagName,
+              style: TextStyle(
+                  color: rxTags.contains(tagName) ? MyTheme.white : null),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
+  /// Get the image for the current [platform].
+  Widget _getPlatformImage(String platform, double size) {
+    platform = platform.toLowerCase();
+    if (platform == 'mac os')
+      platform = 'mac';
+    else if (platform != 'linux' && platform != 'android') platform = 'win';
+    return Image.asset('assets/$platform.png', height: size, width: size);
+  }
+
+  void _abEditTag(String id) {
+    var isInProgress = false;
+
+    final tags = List.of(gFFI.abModel.tags);
+    var selectedTag = gFFI.abModel.getPeerTags(id).obs;
+
+    gFFI.dialogManager.show((setState, close) {
+      return CustomAlertDialog(
+        title: Text(translate("Edit Tag")),
+        content: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Container(
+              padding: EdgeInsets.symmetric(horizontal: 16.0, vertical: 8.0),
+              child: Wrap(
+                children: tags
+                    .map((e) => _buildTag(e, selectedTag, onTap: () {
+                          if (selectedTag.contains(e)) {
+                            selectedTag.remove(e);
+                          } else {
+                            selectedTag.add(e);
+                          }
+                        }))
+                    .toList(growable: false),
+              ),
+            ),
+            Offstage(offstage: !isInProgress, child: LinearProgressIndicator())
+          ],
+        ),
+        actions: [
+          TextButton(
+              onPressed: () {
+                close();
+              },
+              child: Text(translate("Cancel"))),
+          TextButton(
+              onPressed: () async {
+                setState(() {
+                  isInProgress = true;
+                });
+                gFFI.abModel.changeTagForPeer(id, selectedTag);
+                await gFFI.abModel.updateAb();
+                close();
+              },
+              child: Text(translate("OK"))),
+        ],
+      );
+    });
+  }
+
+  void _rename(String id) async {
+    var isInProgress = false;
+    var name = await bind.mainGetPeerOption(id: id, key: 'alias');
+    if (widget.type == PeerType.ab) {
+      final peer = gFFI.abModel.peers.firstWhere((p) => id == p['id']);
+      if (peer == null) {
+        // this should not happen
+      } else {
+        name = peer['alias'] ?? "";
+      }
+    }
+    final k = GlobalKey<FormState>();
+    gFFI.dialogManager.show((setState, close) {
+      return CustomAlertDialog(
+        title: Text(translate("Rename")),
+        content: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Container(
+              padding: EdgeInsets.symmetric(horizontal: 16.0, vertical: 8.0),
+              child: Form(
+                key: k,
+                child: TextFormField(
+                  controller: TextEditingController(text: name),
+                  decoration: InputDecoration(border: OutlineInputBorder()),
+                  onChanged: (newStr) {
+                    name = newStr;
+                  },
+                  validator: (s) {
+                    if (s == null || s.isEmpty) {
+                      return translate("Empty");
+                    }
+                    return null;
+                  },
+                  onSaved: (s) {
+                    name = s ?? "unnamed";
+                  },
+                ),
+              ),
+            ),
+            Offstage(offstage: !isInProgress, child: LinearProgressIndicator())
+          ],
+        ),
+        actions: [
+          TextButton(
+              onPressed: () {
+                close();
+              },
+              child: Text(translate("Cancel"))),
+          TextButton(
+              onPressed: () async {
+                setState(() {
+                  isInProgress = true;
+                });
+                if (k.currentState != null) {
+                  if (k.currentState!.validate()) {
+                    k.currentState!.save();
+                    await bind.mainSetPeerOption(
+                        id: id, key: 'alias', value: name);
+                    if (widget.type == PeerType.ab) {
+                      gFFI.abModel.setPeerOption(id, 'alias', name);
+                      await gFFI.abModel.updateAb();
+                    } else {
+                      Future.delayed(Duration.zero, () {
+                        this.setState(() {});
+                      });
+                    }
+                    close();
+                  }
+                }
+                setState(() {
+                  isInProgress = false;
+                });
+              },
+              child: Text(translate("OK"))),
+        ],
+      );
+    });
+  }
+
+  @override
+  bool get wantKeepAlive => true;
+}
+
+abstract class BasePeerCard extends StatelessWidget {
+  final Peer peer;
+  final PeerType type;
+
+  BasePeerCard({required this.peer, required this.type, Key? key})
+      : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return _PeerCard(
+      peer: peer,
+      popupMenuItemsFunc: _getPopupMenuItems,
+      type: type,
+    );
+  }
+
+  @protected
+  Future<List<PopupMenuItem<String>>> _getPopupMenuItems();
+}
+
+class RecentPeerCard extends BasePeerCard {
+  RecentPeerCard({required Peer peer, Key? key})
+      : super(peer: peer, key: key, type: PeerType.recent);
+
+  Future<List<PopupMenuItem<String>>> _getPopupMenuItems() async {
+    return [
+      PopupMenuItem<String>(
+          child: Text(translate('Connect')), value: 'connect'),
+      PopupMenuItem<String>(
+          child: Text(translate('Transfer File')), value: 'file'),
+      PopupMenuItem<String>(
+          child: Text(translate('TCP Tunneling')), value: 'tcp-tunnel'),
+      await _forceAlwaysRelayMenuItem(peer.id),
+      PopupMenuItem<String>(child: Text(translate('Rename')), value: 'rename'),
+      PopupMenuItem<String>(child: Text(translate('Remove')), value: 'remove'),
+      PopupMenuItem<String>(
+          child: Text(translate('Unremember Password')),
+          value: 'unremember-password'),
+      PopupMenuItem<String>(
+          child: Text(translate('Add to Favorites')), value: 'add-fav'),
+    ];
+  }
+}
+
+class FavoritePeerCard extends BasePeerCard {
+  FavoritePeerCard({required Peer peer, Key? key})
+      : super(peer: peer, key: key, type: PeerType.fav);
+
+  Future<List<PopupMenuItem<String>>> _getPopupMenuItems() async {
+    return [
+      PopupMenuItem<String>(
+          child: Text(translate('Connect')), value: 'connect'),
+      PopupMenuItem<String>(
+          child: Text(translate('Transfer File')), value: 'file'),
+      PopupMenuItem<String>(
+          child: Text(translate('TCP Tunneling')), value: 'tcp-tunnel'),
+      await _forceAlwaysRelayMenuItem(peer.id),
+      PopupMenuItem<String>(child: Text(translate('Rename')), value: 'rename'),
+      PopupMenuItem<String>(child: Text(translate('Remove')), value: 'remove'),
+      PopupMenuItem<String>(
+          child: Text(translate('Unremember Password')),
+          value: 'unremember-password'),
+      PopupMenuItem<String>(
+          child: Text(translate('Remove from Favorites')), value: 'remove-fav'),
+    ];
+  }
+}
+
+class DiscoveredPeerCard extends BasePeerCard {
+  DiscoveredPeerCard({required Peer peer, Key? key})
+      : super(peer: peer, key: key, type: PeerType.discovered);
+
+  Future<List<PopupMenuItem<String>>> _getPopupMenuItems() async {
+    return [
+      PopupMenuItem<String>(
+          child: Text(translate('Connect')), value: 'connect'),
+      PopupMenuItem<String>(
+          child: Text(translate('Transfer File')), value: 'file'),
+      PopupMenuItem<String>(
+          child: Text(translate('TCP Tunneling')), value: 'tcp-tunnel'),
+      await _forceAlwaysRelayMenuItem(peer.id),
+      PopupMenuItem<String>(child: Text(translate('Rename')), value: 'rename'),
+      PopupMenuItem<String>(child: Text(translate('Remove')), value: 'remove'),
+      PopupMenuItem<String>(
+          child: Text(translate('Unremember Password')),
+          value: 'unremember-password'),
+      PopupMenuItem<String>(
+          child: Text(translate('Add to Favorites')), value: 'add-fav'),
+    ];
+  }
+}
+
+class AddressBookPeerCard extends BasePeerCard {
+  AddressBookPeerCard({required Peer peer, Key? key})
+      : super(peer: peer, key: key, type: PeerType.ab);
+
+  Future<List<PopupMenuItem<String>>> _getPopupMenuItems() async {
+    return [
+      PopupMenuItem<String>(
+          child: Text(translate('Connect')), value: 'connect'),
+      PopupMenuItem<String>(
+          child: Text(translate('Transfer File')), value: 'file'),
+      PopupMenuItem<String>(
+          child: Text(translate('TCP Tunneling')), value: 'tcp-tunnel'),
+      await _forceAlwaysRelayMenuItem(peer.id),
+      PopupMenuItem<String>(child: Text(translate('Rename')), value: 'rename'),
+      PopupMenuItem<String>(
+          child: Text(translate('Remove')), value: 'ab-delete'),
+      PopupMenuItem<String>(
+          child: Text(translate('Unremember Password')),
+          value: 'unremember-password'),
+      PopupMenuItem<String>(
+          child: Text(translate('Add to Favorites')), value: 'add-fav'),
+      PopupMenuItem<String>(
+          child: Text(translate('Edit Tag')), value: 'ab-edit-tag'),
+    ];
+  }
+}
+
+Future<PopupMenuItem<String>> _forceAlwaysRelayMenuItem(String id) async {
+  bool force_always_relay =
+      (await bind.mainGetPeerOption(id: id, key: 'force-always-relay'))
+          .isNotEmpty;
+  return PopupMenuItem<String>(
+      child: Row(
+        children: [
+          Offstage(
+            offstage: !force_always_relay,
+            child: Icon(Icons.check),
+          ),
+          Text(translate('Always connect via relay')),
+        ],
+      ),
+      value: 'force-always-relay');
+}

flutter/lib/desktop/widgets/tabbar_widget.dart

@@ -0,0 +1,589 @@
+import 'dart:math';
+
+import 'package:desktop_multi_window/desktop_multi_window.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_hbb/common.dart';
+import 'package:flutter_hbb/consts.dart';
+import 'package:flutter_hbb/main.dart';
+import 'package:get/get.dart';
+import 'package:window_manager/window_manager.dart';
+import 'package:scroll_pos/scroll_pos.dart';
+
+import '../../utils/multi_window_manager.dart';
+
+const double _kTabBarHeight = kDesktopRemoteTabBarHeight;
+const double _kIconSize = 18;
+const double _kDividerIndent = 10;
+const double _kActionIconSize = 12;
+
+class TabInfo {
+  final String key;
+  final String label;
+  final IconData? selectedIcon;
+  final IconData? unselectedIcon;
+  final bool closable;
+  final Widget page;
+
+  TabInfo(
+      {required this.key,
+      required this.label,
+      this.selectedIcon,
+      this.unselectedIcon,
+      this.closable = true,
+      required this.page});
+}
+
+class DesktopTabState {
+  final List<TabInfo> tabs = [];
+  final ScrollPosController scrollController =
+      ScrollPosController(itemCount: 0);
+  final PageController pageController = PageController();
+  int selected = 0;
+
+  DesktopTabState() {
+    scrollController.itemCount = tabs.length;
+  }
+}
+
+class DesktopTabController {
+  final state = DesktopTabState().obs;
+
+  /// index, key
+  Function(int, String)? onRemove;
+
+  Function(int)? onSelected;
+
+  void add(TabInfo tab) {
+    if (!isDesktop) return;
+    final index = state.value.tabs.indexWhere((e) => e.key == tab.key);
+    int toIndex;
+    if (index >= 0) {
+      toIndex = index;
+    } else {
+      state.update((val) {
+        val!.tabs.add(tab);
+      });
+      toIndex = state.value.tabs.length - 1;
+      assert(toIndex >= 0);
+    }
+    try {
+      jumpTo(toIndex);
+    } catch (e) {
+      // call before binding controller will throw
+      debugPrint("Failed to jumpTo: $e");
+    }
+  }
+
+  void remove(int index) {
+    if (!isDesktop) return;
+    final len = state.value.tabs.length;
+    if (index < 0 || index > len - 1) return;
+    final key = state.value.tabs[index].key;
+    final currentSelected = state.value.selected;
+    int toIndex = 0;
+    if (index == len - 1) {
+      toIndex = max(0, currentSelected - 1);
+    } else if (index < len - 1 && index < currentSelected) {
+      toIndex = max(0, currentSelected - 1);
+    }
+    state.value.tabs.removeAt(index);
+    state.value.scrollController.itemCount = state.value.tabs.length;
+    jumpTo(toIndex);
+    onRemove?.call(index, key);
+  }
+
+  void jumpTo(int index) {
+    state.update((val) {
+      val!.selected = index;
+      val.pageController.jumpToPage(index);
+      val.scrollController.scrollToItem(index, center: true, animate: true);
+    });
+    onSelected?.call(index);
+  }
+
+  void closeBy(String? key) {
+    if (!isDesktop) return;
+    assert(onRemove != null);
+    if (key == null) {
+      if (state.value.selected < state.value.tabs.length) {
+        remove(state.value.selected);
+      }
+    } else {
+      state.value.tabs.indexWhere((tab) => tab.key == key);
+      remove(state.value.selected);
+    }
+  }
+}
+
+class DesktopTab extends StatelessWidget {
+  final Function(String)? onTabClose;
+  final TarBarTheme theme;
+  final bool isMainWindow;
+  final bool showTabBar;
+  final bool showLogo;
+  final bool showTitle;
+  final bool showMinimize;
+  final bool showMaximize;
+  final bool showClose;
+  final Widget Function(Widget pageView)? pageViewBuilder;
+  final Widget? tail;
+
+  final DesktopTabController controller;
+  late final state = controller.state;
+
+  DesktopTab(
+      {required this.controller,
+      required this.isMainWindow,
+      this.theme = const TarBarTheme.light(),
+      this.onTabClose,
+      this.showTabBar = true,
+      this.showLogo = true,
+      this.showTitle = true,
+      this.showMinimize = true,
+      this.showMaximize = true,
+      this.showClose = true,
+      this.pageViewBuilder,
+      this.tail});
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(children: [
+      Offstage(
+          offstage: !showTabBar,
+          child: Container(
+            height: _kTabBarHeight,
+            child: Column(
+              children: [
+                Container(
+                  height: _kTabBarHeight - 1,
+                  child: _buildBar(),
+                ),
+                Divider(
+                  height: 1,
+                  thickness: 1,
+                ),
+              ],
+            ),
+          )),
+      Expanded(
+          child: pageViewBuilder != null
+              ? pageViewBuilder!(_buildPageView())
+              : _buildPageView())
+    ]);
+  }
+
+  Widget _buildPageView() {
+    return Obx(() => PageView(
+        controller: state.value.pageController,
+        children:
+            state.value.tabs.map((tab) => tab.page).toList(growable: false)));
+  }
+
+  Widget _buildBar() {
+    return Row(
+      children: [
+        Expanded(
+          child: Row(
+            children: [
+              Row(children: [
+                Offstage(
+                    offstage: !showLogo,
+                    child: Image.asset(
+                      'assets/logo.ico',
+                      width: 20,
+                      height: 20,
+                    )),
+                Offstage(
+                    offstage: !showTitle,
+                    child: Text(
+                      "RustDesk",
+                      style: TextStyle(fontSize: 13),
+                    ).marginOnly(left: 2))
+              ]).marginOnly(
+                left: 5,
+                right: 10,
+              ),
+              Expanded(
+                child: GestureDetector(
+                    onPanStart: (_) {
+                      if (isMainWindow) {
+                        windowManager.startDragging();
+                      } else {
+                        WindowController.fromWindowId(windowId!)
+                            .startDragging();
+                      }
+                    },
+                    child: _ListView(
+                      controller: controller,
+                      onTabClose: onTabClose,
+                      theme: theme,
+                    )),
+              ),
+            ],
+          ),
+        ),
+        Offstage(offstage: tail == null, child: tail),
+        WindowActionPanel(
+          mainTab: isMainWindow,
+          theme: theme,
+          showMinimize: showMinimize,
+          showMaximize: showMaximize,
+          showClose: showClose,
+        )
+      ],
+    );
+  }
+}
+
+class WindowActionPanel extends StatelessWidget {
+  final bool mainTab;
+  final TarBarTheme theme;
+
+  final bool showMinimize;
+  final bool showMaximize;
+  final bool showClose;
+
+  const WindowActionPanel(
+      {Key? key,
+      required this.mainTab,
+      required this.theme,
+      this.showMinimize = true,
+      this.showMaximize = true,
+      this.showClose = true})
+      : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Row(
+      children: [
+        Offstage(
+            offstage: !showMinimize,
+            child: ActionIcon(
+              message: 'Minimize',
+              icon: IconFont.min,
+              theme: theme,
+              onTap: () {
+                if (mainTab) {
+                  windowManager.minimize();
+                } else {
+                  WindowController.fromWindowId(windowId!).minimize();
+                }
+              },
+              is_close: false,
+            )),
+        // TODO: drag makes window restore
+        Offstage(
+            offstage: !showMaximize,
+            child: FutureBuilder(builder: (context, snapshot) {
+              RxBool is_maximized = false.obs;
+              if (mainTab) {
+                windowManager.isMaximized().then((maximized) {
+                  is_maximized.value = maximized;
+                });
+              } else {
+                final wc = WindowController.fromWindowId(windowId!);
+                wc.isMaximized().then((maximized) {
+                  is_maximized.value = maximized;
+                });
+              }
+              return Obx(
+                () => ActionIcon(
+                  message: is_maximized.value ? "Restore" : "Maximize",
+                  icon: is_maximized.value ? IconFont.restore : IconFont.max,
+                  theme: theme,
+                  onTap: () {
+                    if (mainTab) {
+                      if (is_maximized.value) {
+                        windowManager.unmaximize();
+                      } else {
+                        windowManager.maximize();
+                      }
+                    } else {
+                      // TODO: subwindow is maximized but first query result is not maximized.
+                      final wc = WindowController.fromWindowId(windowId!);
+                      if (is_maximized.value) {
+                        wc.unmaximize();
+                      } else {
+                        wc.maximize();
+                      }
+                    }
+                    is_maximized.value = !is_maximized.value;
+                  },
+                  is_close: false,
+                ),
+              );
+            })),
+        Offstage(
+            offstage: !showClose,
+            child: ActionIcon(
+              message: 'Close',
+              icon: IconFont.close,
+              theme: theme,
+              onTap: () {
+                if (mainTab) {
+                  windowManager.close();
+                } else {
+                  WindowController.fromWindowId(windowId!).close();
+                }
+              },
+              is_close: true,
+            )),
+      ],
+    );
+  }
+}
+
+// ignore: must_be_immutable
+class _ListView extends StatelessWidget {
+  final DesktopTabController controller;
+  late final Rx<DesktopTabState> state;
+  final Function(String key)? onTabClose;
+  final TarBarTheme theme;
+
+  _ListView(
+      {required this.controller, required this.onTabClose, required this.theme})
+      : this.state = controller.state;
+
+  @override
+  Widget build(BuildContext context) {
+    return Obx(() => ListView(
+        controller: state.value.scrollController,
+        scrollDirection: Axis.horizontal,
+        shrinkWrap: true,
+        physics: BouncingScrollPhysics(),
+        children: state.value.tabs.asMap().entries.map((e) {
+          final index = e.key;
+          final tab = e.value;
+          return _Tab(
+            index: index,
+            label: tab.label,
+            selectedIcon: tab.selectedIcon,
+            unselectedIcon: tab.unselectedIcon,
+            closable: tab.closable,
+            selected: state.value.selected,
+            onClose: () => controller.remove(index),
+            onSelected: () => controller.jumpTo(index),
+            theme: theme,
+          );
+        }).toList()));
+  }
+}
+
+class _Tab extends StatelessWidget {
+  late final int index;
+  late final String label;
+  late final IconData? selectedIcon;
+  late final IconData? unselectedIcon;
+  late final bool closable;
+  late final int selected;
+  late final Function() onClose;
+  late final Function() onSelected;
+  final RxBool _hover = false.obs;
+  late final TarBarTheme theme;
+
+  _Tab(
+      {Key? key,
+      required this.index,
+      required this.label,
+      this.selectedIcon,
+      this.unselectedIcon,
+      required this.closable,
+      required this.selected,
+      required this.onClose,
+      required this.onSelected,
+      required this.theme})
+      : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    bool show_icon = selectedIcon != null && unselectedIcon != null;
+    bool is_selected = index == selected;
+    bool show_divider = index != selected - 1 && index != selected;
+    return Ink(
+      child: InkWell(
+        onHover: (hover) => _hover.value = hover,
+        onTap: () => onSelected(),
+        child: Row(
+          children: [
+            Container(
+                height: _kTabBarHeight,
+                child: Row(
+                    crossAxisAlignment: CrossAxisAlignment.center,
+                    children: [
+                      Row(
+                        mainAxisAlignment: MainAxisAlignment.center,
+                        children: [
+                          Offstage(
+                              offstage: !show_icon,
+                              child: Icon(
+                                is_selected ? selectedIcon : unselectedIcon,
+                                size: _kIconSize,
+                                color: is_selected
+                                    ? theme.selectedtabIconColor
+                                    : theme.unSelectedtabIconColor,
+                              ).paddingOnly(right: 5)),
+                          Text(
+                            translate(label),
+                            textAlign: TextAlign.center,
+                            style: TextStyle(
+                                color: is_selected
+                                    ? theme.selectedTextColor
+                                    : theme.unSelectedTextColor),
+                          ),
+                        ],
+                      ),
+                      Offstage(
+                        offstage: !closable,
+                        child: Obx((() => _CloseButton(
+                              visiable: _hover.value,
+                              tabSelected: is_selected,
+                              onClose: () => onClose(),
+                              theme: theme,
+                            ))),
+                      )
+                    ])).paddingSymmetric(horizontal: 10),
+            Offstage(
+              offstage: !show_divider,
+              child: VerticalDivider(
+                width: 1,
+                indent: _kDividerIndent,
+                endIndent: _kDividerIndent,
+                color: theme.dividerColor,
+                thickness: 1,
+              ),
+            )
+          ],
+        ),
+      ),
+    );
+  }
+}
+
+class _CloseButton extends StatelessWidget {
+  final bool visiable;
+  final bool tabSelected;
+  final Function onClose;
+  late final TarBarTheme theme;
+
+  _CloseButton({
+    Key? key,
+    required this.visiable,
+    required this.tabSelected,
+    required this.onClose,
+    required this.theme,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return SizedBox(
+        width: _kIconSize,
+        child: Offstage(
+          offstage: !visiable,
+          child: InkWell(
+            customBorder: RoundedRectangleBorder(),
+            onTap: () => onClose(),
+            child: Icon(
+              Icons.close,
+              size: _kIconSize,
+              color: tabSelected
+                  ? theme.selectedIconColor
+                  : theme.unSelectedIconColor,
+            ),
+          ),
+        )).paddingOnly(left: 5);
+  }
+}
+
+class ActionIcon extends StatelessWidget {
+  final String message;
+  final IconData icon;
+  final TarBarTheme theme;
+  final Function() onTap;
+  final bool is_close;
+  const ActionIcon({
+    Key? key,
+    required this.message,
+    required this.icon,
+    required this.theme,
+    required this.onTap,
+    required this.is_close,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    RxBool hover = false.obs;
+    return Obx(() => Tooltip(
+          message: translate(message),
+          waitDuration: Duration(seconds: 1),
+          child: InkWell(
+            hoverColor:
+                is_close ? Color.fromARGB(255, 196, 43, 28) : theme.hoverColor,
+            onHover: (value) => hover.value = value,
+            child: Container(
+              height: _kTabBarHeight - 1,
+              width: _kTabBarHeight - 1,
+              child: Icon(
+                icon,
+                color: hover.value && is_close
+                    ? Colors.white
+                    : theme.unSelectedIconColor,
+                size: _kActionIconSize,
+              ),
+            ),
+            onTap: onTap,
+          ),
+        ));
+  }
+}
+
+class AddButton extends StatelessWidget {
+  late final TarBarTheme theme;
+
+  AddButton({
+    Key? key,
+    required this.theme,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return ActionIcon(
+        message: 'New Connection',
+        icon: IconFont.add,
+        theme: theme,
+        onTap: () =>
+            rustDeskWinManager.call(WindowType.Main, "main_window_on_top", ""),
+        is_close: false);
+  }
+}
+
+class TarBarTheme {
+  final Color unSelectedtabIconColor;
+  final Color selectedtabIconColor;
+  final Color selectedTextColor;
+  final Color unSelectedTextColor;
+  final Color selectedIconColor;
+  final Color unSelectedIconColor;
+  final Color dividerColor;
+  final Color hoverColor;
+
+  const TarBarTheme.light()
+      : unSelectedtabIconColor = const Color.fromARGB(255, 162, 203, 241),
+        selectedtabIconColor = MyTheme.accent,
+        selectedTextColor = const Color.fromARGB(255, 26, 26, 26),
+        unSelectedTextColor = const Color.fromARGB(255, 96, 96, 96),
+        selectedIconColor = const Color.fromARGB(255, 26, 26, 26),
+        unSelectedIconColor = const Color.fromARGB(255, 96, 96, 96),
+        dividerColor = const Color.fromARGB(255, 238, 238, 238),
+        hoverColor = const Color.fromARGB(
+            51, 158, 158, 158); // Colors.grey; //0xFF9E9E9E
+
+  const TarBarTheme.dark()
+      : unSelectedtabIconColor = const Color.fromARGB(255, 30, 65, 98),
+        selectedtabIconColor = MyTheme.accent,
+        selectedTextColor = const Color.fromARGB(255, 255, 255, 255),
+        unSelectedTextColor = const Color.fromARGB(255, 207, 207, 207),
+        selectedIconColor = const Color.fromARGB(255, 215, 215, 215),
+        unSelectedIconColor = const Color.fromARGB(255, 255, 255, 255),
+        dividerColor = const Color.fromARGB(255, 64, 64, 64),
+        hoverColor = Colors.black26;
+}

flutter/lib/desktop/widgets/titlebar_widget.dart

@@ -0,0 +1,70 @@
+import 'package:flutter/material.dart';
+
+const sidebarColor = Color(0xFF0C6AF6);
+const backgroundStartColor = Color(0xFF0583EA);
+const backgroundEndColor = Color(0xFF0697EA);
+
+class DesktopTitleBar extends StatelessWidget {
+  final Widget? child;
+
+  const DesktopTitleBar({Key? key, this.child}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      decoration: const BoxDecoration(
+        gradient: LinearGradient(
+            begin: Alignment.topCenter,
+            end: Alignment.bottomCenter,
+            colors: [backgroundStartColor, backgroundEndColor],
+            stops: [0.0, 1.0]),
+      ),
+      child: Row(
+        children: [
+          Expanded(
+            child: child ?? Offstage(),
+          )
+          // const WindowButtons()
+        ],
+      ),
+    );
+  }
+}
+
+// final buttonColors = WindowButtonColors(
+//     iconNormal: const Color(0xFF805306),
+//     mouseOver: const Color(0xFFF6A00C),
+//     mouseDown: const Color(0xFF805306),
+//     iconMouseOver: const Color(0xFF805306),
+//     iconMouseDown: const Color(0xFFFFD500));
+//
+// final closeButtonColors = WindowButtonColors(
+//     mouseOver: const Color(0xFFD32F2F),
+//     mouseDown: const Color(0xFFB71C1C),
+//     iconNormal: const Color(0xFF805306),
+//     iconMouseOver: Colors.white);
+//
+// class WindowButtons extends StatelessWidget {
+//   const WindowButtons({Key? key}) : super(key: key);
+//
+//   @override
+//   Widget build(BuildContext context) {
+//     return Row(
+//       children: [
+//         MinimizeWindowButton(colors: buttonColors, onPressed: () {
+//           windowManager.minimize();
+//         },),
+//         MaximizeWindowButton(colors: buttonColors, onPressed: () async {
+//           if (await windowManager.isMaximized()) {
+//             windowManager.restore();
+//           } else {
+//             windowManager.maximize();
+//           }
+//         },),
+//         CloseWindowButton(colors: closeButtonColors, onPressed: () {
+//           windowManager.close();
+//         },),
+//       ],
+//     );
+//   }
+// }

flutter/lib/main.dart

@@ -1,55 +1,211 @@
-import 'package:flutter/material.dart';
+import 'dart:convert';
-import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
-import 'package:provider/provider.dart';
-import 'package:firebase_analytics/firebase_analytics.dart';
-import 'package:firebase_core/firebase_core.dart';
-import 'common.dart';
-import 'models/model.dart';
-import 'pages/home_page.dart';
-import 'pages/server_page.dart';
-import 'pages/settings_page.dart';
 
-Future<Null> main() async {
+import 'package:desktop_multi_window/desktop_multi_window.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_hbb/desktop/pages/desktop_tab_page.dart';
+import 'package:flutter_hbb/desktop/pages/server_page.dart';
+import 'package:flutter_hbb/desktop/screen/desktop_file_transfer_screen.dart';
+import 'package:flutter_hbb/desktop/screen/desktop_remote_screen.dart';
+import 'package:flutter_hbb/utils/multi_window_manager.dart';
+import 'package:get/get.dart';
+import 'package:provider/provider.dart';
+import 'package:window_manager/window_manager.dart';
+
+// import 'package:window_manager/window_manager.dart';
+
+import 'common.dart';
+import 'consts.dart';
+import 'mobile/pages/home_page.dart';
+import 'mobile/pages/server_page.dart';
+import 'mobile/pages/settings_page.dart';
+import 'models/platform_model.dart';
+
+int? windowId;
+
+Future<Null> main(List<String> args) async {
   WidgetsFlutterBinding.ensureInitialized();
-  var a = FFI.ffiModel.init();
+  print("launch args: $args");
-  var b = Firebase.initializeApp();
+
-  await a;
+  if (!isDesktop) {
-  await b;
+    runMobileApp();
+    return;
+  }
+  // main window
+  if (args.isNotEmpty && args.first == 'multi_window') {
+    windowId = int.parse(args[1]);
+    WindowController.fromWindowId(windowId!).showTitleBar(false);
+    final argument = args[2].isEmpty
+        ? Map<String, dynamic>()
+        : jsonDecode(args[2]) as Map<String, dynamic>;
+    int type = argument['type'] ?? -1;
+    argument['windowId'] = windowId;
+    WindowType wType = type.windowType;
+    switch (wType) {
+      case WindowType.RemoteDesktop:
+        runRemoteScreen(argument);
+        break;
+      case WindowType.FileTransfer:
+        runFileTransferScreen(argument);
+        break;
+      default:
+        break;
+    }
+  } else if (args.isNotEmpty && args.first == '--cm') {
+    print("--cm started");
+    await windowManager.ensureInitialized();
+    runConnectionManagerScreen();
+  } else {
+    await windowManager.ensureInitialized();
+    windowManager.setPreventClose(true);
+    runMainApp(true);
+  }
+}
+
+ThemeData getCurrentTheme() {
+  return isDarkTheme() ? MyTheme.darkTheme : MyTheme.lightTheme;
+}
+
+Future<void> initEnv(String appType) async {
+  await platformFFI.init(appType);
+  // global FFI, use this **ONLY** for global configuration
+  // for convenience, use global FFI on mobile platform
+  // focus on multi-ffi on desktop first
+  await initGlobalFFI();
+  // await Firebase.initializeApp();
   refreshCurrentUser();
-  toAndroidChannelInit();
+}
+
+void runMainApp(bool startService) async {
+  WindowOptions windowOptions = getHiddenTitleBarWindowOptions(Size(1280, 720));
+  await Future.wait([
+    initEnv(kAppTypeMain),
+    windowManager.waitUntilReadyToShow(windowOptions, () async {
+      await windowManager.show();
+      await windowManager.focus();
+    })
+  ]);
+  if (startService) {
+    // await windowManager.ensureInitialized();
+    // disable tray
+    // initTray();
+    gFFI.serverModel.startService();
+  }
   runApp(App());
 }
 
+void runMobileApp() async {
+  await initEnv(kAppTypeMain);
+  if (isAndroid) androidChannelInit();
+  runApp(App());
+}
+
+void runRemoteScreen(Map<String, dynamic> argument) async {
+  await initEnv(kAppTypeDesktopRemote);
+  runApp(GetMaterialApp(
+    navigatorKey: globalKey,
+    debugShowCheckedModeBanner: false,
+    title: 'RustDesk - Remote Desktop',
+    theme: getCurrentTheme(),
+    home: DesktopRemoteScreen(
+      params: argument,
+    ),
+    navigatorObservers: [
+      // FirebaseAnalyticsObserver(analytics: analytics),
+    ],
+    builder: _keepScaleBuilder(),
+  ));
+}
+
+void runFileTransferScreen(Map<String, dynamic> argument) async {
+  await initEnv(kAppTypeDesktopFileTransfer);
+  runApp(
+    GetMaterialApp(
+      navigatorKey: globalKey,
+      debugShowCheckedModeBanner: false,
+      title: 'RustDesk - File Transfer',
+      theme: getCurrentTheme(),
+      home: DesktopFileTransferScreen(params: argument),
+      navigatorObservers: [
+        // FirebaseAnalyticsObserver(analytics: analytics),
+      ],
+      builder: _keepScaleBuilder(),
+    ),
+  );
+}
+
+void runConnectionManagerScreen() async {
+  // initialize window
+  WindowOptions windowOptions = getHiddenTitleBarWindowOptions(Size(300, 400));
+  await Future.wait([
+    initEnv(kAppTypeMain),
+    windowManager.waitUntilReadyToShow(windowOptions, () async {
+      await windowManager.setAlignment(Alignment.topRight);
+      await windowManager.show();
+      await windowManager.focus();
+    })
+  ]);
+  runApp(GetMaterialApp(
+      debugShowCheckedModeBanner: false,
+      theme: getCurrentTheme(),
+      home: DesktopServerPage(),
+      builder: _keepScaleBuilder()));
+}
+
+WindowOptions getHiddenTitleBarWindowOptions(Size size) {
+  return WindowOptions(
+    size: size,
+    center: true,
+    backgroundColor: Colors.transparent,
+    skipTaskbar: false,
+    titleBarStyle: TitleBarStyle.hidden,
+  );
+}
+
 class App extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
-    final analytics = FirebaseAnalytics.instance;
+    // final analytics = FirebaseAnalytics.instance;
     return MultiProvider(
       providers: [
-        ChangeNotifierProvider.value(value: FFI.ffiModel),
+        // global configuration
-        ChangeNotifierProvider.value(value: FFI.imageModel),
+        // use session related FFI when in remote control or file transfer page
-        ChangeNotifierProvider.value(value: FFI.cursorModel),
+        ChangeNotifierProvider.value(value: gFFI.ffiModel),
-        ChangeNotifierProvider.value(value: FFI.canvasModel),
+        ChangeNotifierProvider.value(value: gFFI.imageModel),
+        ChangeNotifierProvider.value(value: gFFI.cursorModel),
+        ChangeNotifierProvider.value(value: gFFI.canvasModel),
+        ChangeNotifierProvider.value(value: gFFI.abModel),
+        ChangeNotifierProvider.value(value: gFFI.userModel),
       ],
-      child: MaterialApp(
+      child: GetMaterialApp(
-          navigatorKey: globalKey,
+        navigatorKey: globalKey,
-          debugShowCheckedModeBanner: false,
+        debugShowCheckedModeBanner: false,
-          title: 'RustDesk',
+        title: 'RustDesk',
-          theme: ThemeData(
+        theme: getCurrentTheme(),
-            primarySwatch: Colors.blue,
+        home: isDesktop
-            visualDensity: VisualDensity.adaptivePlatformDensity,
+            ? DesktopTabPage()
-          ),
+            : !isAndroid
-          home: !isAndroid ? WebHomePage() : HomePage(key: homeKey),
+                ? WebHomePage()
-          navigatorObservers: [
+                : HomePage(),
-            FirebaseAnalyticsObserver(analytics: analytics),
+        navigatorObservers: [
-            FlutterSmartDialog.observer
+          // FirebaseAnalyticsObserver(analytics: analytics),
-          ],
+        ],
-          builder: FlutterSmartDialog.init(
+        builder: isAndroid
-              builder: isAndroid
+            ? (_, child) => AccessibilityListener(
-                  ? (_, child) => AccessibilityListener(
+                  child: child,
-                        child: child,
+                )
-                      )
+            : _keepScaleBuilder(),
-                  : null)),
+      ),
     );
   }
 }
+
+_keepScaleBuilder() {
+  return (BuildContext context, Widget? child) {
+    return MediaQuery(
+      data: MediaQuery.of(context).copyWith(
+        textScaleFactor: 1.0,
+      ),
+      child: child ?? Container(),
+    );
+  };
+}

flutter/lib/mobile/pages/chat_page.dart

@@ -3,10 +3,16 @@ import 'package:flutter/material.dart';
 import 'package:flutter_hbb/common.dart';
 import 'package:flutter_hbb/models/chat_model.dart';
 import 'package:provider/provider.dart';
-import '../models/model.dart';
+
 import 'home_page.dart';
 
 class ChatPage extends StatelessWidget implements PageShape {
+  late final ChatModel chatModel;
+
+  ChatPage({ChatModel? chatModel}) {
+    this.chatModel = chatModel ?? gFFI.chatModel;
+  }
+
   @override
   final title = translate("Chat");
 
@@ -18,7 +24,8 @@ class ChatPage extends StatelessWidget implements PageShape {
     PopupMenuButton<int>(
         icon: Icon(Icons.group),
         itemBuilder: (context) {
-          final chatModel = FFI.chatModel;
+          // only mobile need [appBarActions], just bind gFFI.chatModel
+          final chatModel = gFFI.chatModel;
           return chatModel.messages.entries.map((entry) {
             final id = entry.key;
             final user = entry.value.chatUser;
@@ -29,40 +36,43 @@ class ChatPage extends StatelessWidget implements PageShape {
           }).toList();
         },
         onSelected: (id) {
-          FFI.chatModel.changeCurrentID(id);
+          gFFI.chatModel.changeCurrentID(id);
         })
   ];
 
   @override
   Widget build(BuildContext context) {
     return ChangeNotifierProvider.value(
-        value: FFI.chatModel,
+        value: chatModel,
         child: Container(
             color: MyTheme.grayBg,
             child: Consumer<ChatModel>(builder: (context, chatModel, child) {
               final currentUser = chatModel.currentUser;
               return Stack(
                 children: [
-                  DashChat(
+                  LayoutBuilder(builder: (context, constraints) {
-                    onSend: (chatMsg) {
+                    return DashChat(
-                      chatModel.send(chatMsg);
+                      onSend: (chatMsg) {
-                    },
+                        chatModel.send(chatMsg);
-                    currentUser: chatModel.me,
+                      },
-                    messages:
+                      currentUser: chatModel.me,
-                        chatModel.messages[chatModel.currentID]?.chatMessages ??
+                      messages: chatModel
-                            [],
+                              .messages[chatModel.currentID]?.chatMessages ??
-                    messageOptions: MessageOptions(
+                          [],
-                        showOtherUsersAvatar: false,
+                      messageOptions: MessageOptions(
-                        showTime: true,
+                          showOtherUsersAvatar: false,
-                        messageDecorationBuilder: (_, __, ___) =>
+                          showTime: true,
-                            defaultMessageDecoration(
+                          maxWidth: constraints.maxWidth * 0.7,
-                              color: MyTheme.accent80,
+                          messageDecorationBuilder: (_, __, ___) =>
-                              borderTopLeft: 8,
+                              defaultMessageDecoration(
-                              borderTopRight: 8,
+                                color: MyTheme.accent80,
-                              borderBottomRight: 8,
+                                borderTopLeft: 8,
-                              borderBottomLeft: 8,
+                                borderTopRight: 8,
-                            )),
+                                borderBottomRight: 8,
-                  ),
+                                borderBottomLeft: 8,
+                              )),
+                    );
+                  }),
                   chatModel.currentID == ChatModel.clientModeID
                       ? SizedBox.shrink()
                       : Padding(

flutter/lib/mobile/pages/connection_page.dart

@@ -1,15 +1,20 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
-import 'package:flutter_hbb/pages/file_manager_page.dart';
+import 'package:flutter_hbb/mobile/pages/file_manager_page.dart';
 import 'package:provider/provider.dart';
 import 'package:url_launcher/url_launcher.dart';
-import 'dart:async';
+
-import '../common.dart';
+import '../../common.dart';
-import '../models/model.dart';
+import '../../models/model.dart';
+import '../../models/peer_model.dart';
+import '../../models/platform_model.dart';
 import 'home_page.dart';
 import 'remote_page.dart';
-import 'settings_page.dart';
 import 'scan_page.dart';
+import 'settings_page.dart';
 
+/// Connection page for connecting to a remote peer.
 class ConnectionPage extends StatefulWidget implements PageShape {
   ConnectionPage({Key? key}) : super(key: key);
 
@@ -26,17 +31,32 @@ class ConnectionPage extends StatefulWidget implements PageShape {
   _ConnectionPageState createState() => _ConnectionPageState();
 }
 
+/// State for the connection page.
 class _ConnectionPageState extends State<ConnectionPage> {
+  /// Controller for the id input bar.
   final _idController = TextEditingController();
+
+  /// Update url. If it's not null, means an update is available.
   var _updateUrl = '';
   var _menuPos;
 
   @override
   void initState() {
     super.initState();
+    if (_idController.text.isEmpty) {
+      () async {
+        final lastRemoteId = await bind.mainGetLastRemoteId();
+        if (lastRemoteId != _idController.text) {
+          setState(() {
+            _idController.text = lastRemoteId;
+          });
+        }
+      }();
+    }
     if (isAndroid) {
-      Timer(Duration(seconds: 5), () {
+      Timer(Duration(seconds: 5), () async {
-        _updateUrl = FFI.getByName('software_update_url');
+        _updateUrl = await bind.mainGetSoftwareUpdateUrl();
+        ;
         if (_updateUrl.isNotEmpty) setState(() {});
       });
     }
@@ -45,7 +65,6 @@ class _ConnectionPageState extends State<ConnectionPage> {
   @override
   Widget build(BuildContext context) {
     Provider.of<FfiModel>(context);
-    if (_idController.text.isEmpty) _idController.text = FFI.getId();
     return SingleChildScrollView(
       child: Column(
           mainAxisAlignment: MainAxisAlignment.start,
@@ -60,11 +79,15 @@ class _ConnectionPageState extends State<ConnectionPage> {
     );
   }
 
+  /// Callback for the connect button.
+  /// Connects to the selected peer.
   void onConnect() {
     var id = _idController.text.trim();
     connect(id);
   }
 
+  /// Connect to a peer with [id].
+  /// If [isFileTransfer], starts a session only for file transfer.
   void connect(String id, {bool isFileTransfer = false}) async {
     if (id == '') return;
     id = id.replaceAll(' ', '');
@@ -94,6 +117,8 @@ class _ConnectionPageState extends State<ConnectionPage> {
     }
   }
 
+  /// UI for software update.
+  /// If [_updateUrl] is not empty, shows a button to update the software.
   Widget getUpdateUI() {
     return _updateUrl.isEmpty
         ? SizedBox(height: 0)
@@ -114,6 +139,8 @@ class _ConnectionPageState extends State<ConnectionPage> {
                         color: Colors.white, fontWeight: FontWeight.bold))));
   }
 
+  /// UI for the search bar.
+  /// Search for a peer and connect to it if the id exists.
   Widget getSearchBarUI() {
     var w = Padding(
       padding: const EdgeInsets.fromLTRB(16.0, 8.0, 16.0, 0.0),
@@ -187,6 +214,7 @@ class _ConnectionPageState extends State<ConnectionPage> {
     super.dispose();
   }
 
+  /// Get the image for the current [platform].
   Widget getPlatformImage(String platform) {
     platform = platform.toLowerCase();
     if (platform == 'mac os')
@@ -195,55 +223,66 @@ class _ConnectionPageState extends State<ConnectionPage> {
     return Image.asset('assets/$platform.png', width: 24, height: 24);
   }
 
+  /// Get all the saved peers.
   Widget getPeers() {
-    final size = MediaQuery.of(context).size;
+    final windowWidth = MediaQuery.of(context).size.width;
     final space = 8.0;
-    var width = size.width - 2 * space;
+    var width = windowWidth - 2 * space;
     final minWidth = 320.0;
-    if (size.width > minWidth + 2 * space) {
+    if (windowWidth > minWidth + 2 * space) {
-      final n = (size.width / (minWidth + 2 * space)).floor();
+      final n = (windowWidth / (minWidth + 2 * space)).floor();
-      width = size.width / n - 2 * space;
+      width = windowWidth / n - 2 * space;
     }
-    final cards = <Widget>[];
+    return FutureBuilder<List<Peer>>(
-    var peers = FFI.peers();
+        future: gFFI.peers(),
-    peers.forEach((p) {
+        builder: (context, snapshot) {
-      cards.add(Container(
+          final cards = <Widget>[];
-          width: width,
+          if (snapshot.hasData) {
-          child: Card(
+            final peers = snapshot.data!;
-              child: GestureDetector(
+            peers.forEach((p) {
-                  onTap: !isDesktop ? () => connect('${p.id}') : null,
+              cards.add(Container(
-                  onDoubleTap: isDesktop ? () => connect('${p.id}') : null,
+                  width: width,
-                  onLongPressStart: (details) {
+                  child: Card(
-                    final x = details.globalPosition.dx;
+                      child: GestureDetector(
-                    final y = details.globalPosition.dy;
+                          onTap:
-                    _menuPos = RelativeRect.fromLTRB(x, y, x, y);
+                              !isWebDesktop ? () => connect('${p.id}') : null,
-                    showPeerMenu(context, p.id);
+                          onDoubleTap:
-                  },
+                              isWebDesktop ? () => connect('${p.id}') : null,
-                  child: ListTile(
+                          onLongPressStart: (details) {
-                    contentPadding: const EdgeInsets.only(left: 12),
+                            final x = details.globalPosition.dx;
-                    subtitle: Text('${p.username}@${p.hostname}'),
+                            final y = details.globalPosition.dy;
-                    title: Text('${p.id}'),
+                            _menuPos = RelativeRect.fromLTRB(x, y, x, y);
-                    leading: Container(
+                            showPeerMenu(context, p.id);
-                        padding: const EdgeInsets.all(6),
+                          },
-                        child: getPlatformImage('${p.platform}'),
+                          child: ListTile(
-                        color: str2color('${p.id}${p.platform}', 0x7f)),
+                            contentPadding: const EdgeInsets.only(left: 12),
-                    trailing: InkWell(
+                            subtitle: Text('${p.username}@${p.hostname}'),
-                        child: Padding(
+                            title: Text('${p.id}'),
-                            padding: const EdgeInsets.all(12),
+                            leading: Container(
-                            child: Icon(Icons.more_vert)),
+                                padding: const EdgeInsets.all(6),
-                        onTapDown: (e) {
+                                child: getPlatformImage('${p.platform}'),
-                          final x = e.globalPosition.dx;
+                                color: str2color('${p.id}${p.platform}', 0x7f)),
-                          final y = e.globalPosition.dy;
+                            trailing: InkWell(
-                          _menuPos = RelativeRect.fromLTRB(x, y, x, y);
+                                child: Padding(
-                        },
+                                    padding: const EdgeInsets.all(12),
-                        onTap: () {
+                                    child: Icon(Icons.more_vert)),
-                          showPeerMenu(context, p.id);
+                                onTapDown: (e) {
-                        }),
+                                  final x = e.globalPosition.dx;
-                  )))));
+                                  final y = e.globalPosition.dy;
-    });
+                                  _menuPos = RelativeRect.fromLTRB(x, y, x, y);
-    return Wrap(children: cards, spacing: space, runSpacing: space);
+                                },
+                                onTap: () {
+                                  showPeerMenu(context, p.id);
+                                }),
+                          )))));
+            });
+          }
+          return Wrap(children: cards, spacing: space, runSpacing: space);
+        });
   }
 
+  /// Show the peer menu and handle user's choice.
+  /// User might remove the peer or send a file to the peer.
   void showPeerMenu(BuildContext context, String id) async {
     var value = await showMenu(
       context: context,
@@ -261,7 +300,7 @@ class _ConnectionPageState extends State<ConnectionPage> {
       elevation: 8,
     );
     if (value == 'remove') {
-      setState(() => FFI.setByName('remove', '$id'));
+      setState(() => bind.mainRemovePeer(id: id));
       () async {
         removePreference(id);
       }();
@@ -277,10 +316,34 @@ class WebMenu extends StatefulWidget {
 }
 
 class _WebMenuState extends State<WebMenu> {
+  String? username;
+  String url = "";
+
+  @override
+  void initState() {
+    super.initState();
+    () async {
+      final usernameRes = await getUsername();
+      final urlRes = await getUrl();
+      var update = false;
+      if (usernameRes != username) {
+        username = usernameRes;
+        update = true;
+      }
+      if (urlRes != url) {
+        url = urlRes;
+        update = true;
+      }
+
+      if (update) {
+        setState(() {});
+      }
+    }();
+  }
+
   @override
   Widget build(BuildContext context) {
     Provider.of<FfiModel>(context);
-    final username = getUsername();
     return PopupMenuButton<String>(
         icon: Icon(Icons.more_vert),
         itemBuilder: (context) {
@@ -298,7 +361,7 @@ class _WebMenuState extends State<WebMenu> {
                   value: "server",
                 )
               ] +
-              (getUrl().contains('admin.rustdesk.com')
+              (url.contains('admin.rustdesk.com')
                   ? <PopupMenuItem<String>>[]
                   : [
                       PopupMenuItem(
@@ -317,16 +380,16 @@ class _WebMenuState extends State<WebMenu> {
         },
         onSelected: (value) {
           if (value == 'server') {
-            showServerSettings();
+            showServerSettings(gFFI.dialogManager);
           }
           if (value == 'about') {
-            showAbout();
+            showAbout(gFFI.dialogManager);
           }
           if (value == 'login') {
             if (username == null) {
-              showLogin();
+              showLogin(gFFI.dialogManager);
             } else {
-              logout();
+              logout(gFFI.dialogManager);
             }
           }
           if (value == 'scan') {

flutter/lib/mobile/pages/file_manager_page.dart

@@ -1,14 +1,13 @@
 import 'dart:async';
-import 'package:flutter/material.dart';
-import 'package:flutter_hbb/models/file_model.dart';
-import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
-import 'package:provider/provider.dart';
-import 'package:flutter_breadcrumb/flutter_breadcrumb.dart';
-import 'package:wakelock/wakelock.dart';
-import 'package:toggle_switch/toggle_switch.dart';
 
-import '../common.dart';
+import 'package:flutter/material.dart';
-import '../models/model.dart';
+import 'package:flutter_breadcrumb/flutter_breadcrumb.dart';
+import 'package:flutter_hbb/models/file_model.dart';
+import 'package:provider/provider.dart';
+import 'package:toggle_switch/toggle_switch.dart';
+import 'package:wakelock/wakelock.dart';
+
+import '../../common.dart';
 import '../widgets/dialog.dart';
 
 class FileManagerPage extends StatefulWidget {
@@ -20,31 +19,34 @@ class FileManagerPage extends StatefulWidget {
 }
 
 class _FileManagerPageState extends State<FileManagerPage> {
-  final model = FFI.fileModel;
+  final model = gFFI.fileModel;
   final _selectedItems = SelectedItems();
   final _breadCrumbScroller = ScrollController();
 
   @override
   void initState() {
     super.initState();
-    FFI.connect(widget.id, isFileTransfer: true);
+    gFFI.connect(widget.id, isFileTransfer: true);
-    showLoading(translate('Connecting...'));
+    WidgetsBinding.instance.addPostFrameCallback((_) {
-    FFI.ffiModel.updateEventListener(widget.id);
+      gFFI.dialogManager
+          .showLoading(translate('Connecting...'), onCancel: closeConnection);
+    });
+    gFFI.ffiModel.updateEventListener(widget.id);
     Wakelock.enable();
   }
 
   @override
   void dispose() {
     model.onClose();
-    FFI.close();
+    gFFI.close();
-    SmartDialog.dismiss();
+    gFFI.dialogManager.dismissAll();
     Wakelock.disable();
     super.dispose();
   }
 
   @override
   Widget build(BuildContext context) => ChangeNotifierProvider.value(
-      value: FFI.fileModel,
+      value: gFFI.fileModel,
       child: Consumer<FileModel>(builder: (_context, _model, _child) {
         return WillPopScope(
             onWillPop: () async {
@@ -59,7 +61,9 @@ class _FileManagerPageState extends State<FileManagerPage> {
               backgroundColor: MyTheme.grayBg,
               appBar: AppBar(
                 leading: Row(children: [
-                  IconButton(icon: Icon(Icons.close), onPressed: clientClose),
+                  IconButton(
+                      icon: Icon(Icons.close),
+                      onPressed: () => clientClose(gFFI.dialogManager)),
                 ]),
                 centerTitle: true,
                 title: ToggleSwitch(
@@ -140,8 +144,8 @@ class _FileManagerPageState extends State<FileManagerPage> {
                           model.toggleSelectMode();
                         } else if (v == "folder") {
                           final name = TextEditingController();
-                          DialogManager.show(
+                          gFFI.dialogManager
-                              (setState, close) => CustomAlertDialog(
+                              .show((setState, close) => CustomAlertDialog(
                                       title: Text(translate("Create Folder")),
                                       content: Column(
                                         mainAxisSize: MainAxisSize.min,

flutter/lib/mobile/pages/home_page.dart

@@ -1,9 +1,8 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_hbb/pages/chat_page.dart';
+import 'package:flutter_hbb/mobile/pages/chat_page.dart';
-import 'package:flutter_hbb/pages/server_page.dart';
+import 'package:flutter_hbb/mobile/pages/server_page.dart';
-import 'package:flutter_hbb/pages/settings_page.dart';
+import 'package:flutter_hbb/mobile/pages/settings_page.dart';
-import '../common.dart';
+import '../../common.dart';
-import '../widgets/overlay.dart';
 import 'connection_page.dart';
 
 abstract class PageShape extends Widget {
@@ -12,10 +11,10 @@ abstract class PageShape extends Widget {
   final List<Widget> appBarActions = [];
 }
 
-final homeKey = GlobalKey<_HomePageState>();
-
 class HomePage extends StatefulWidget {
-  HomePage({Key? key}) : super(key: key);
+  static final homeKey = GlobalKey<_HomePageState>();
+
+  HomePage() : super(key: homeKey);
 
   @override
   _HomePageState createState() => _HomePageState();
@@ -79,8 +78,8 @@ class _HomePageState extends State<HomePage> {
             onTap: (index) => setState(() {
               // close chat overlay when go chat page
               if (index == 1 && _selectedIndex != index) {
-                hideChatIconOverlay();
+                gFFI.chatModel.hideChatIconOverlay();
-                hideChatWindowOverlay();
+                gFFI.chatModel.hideChatWindowOverlay();
               }
               _selectedIndex = index;
             }),

flutter/lib/mobile/pages/remote_page.dart

@@ -1,17 +1,19 @@
+import 'dart:async';
+import 'dart:ui' as ui;
+
 import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_hbb/models/chat_model.dart';
-import 'package:flutter_hbb/widgets/gesture_help.dart';
-import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
-import 'package:provider/provider.dart';
 import 'package:flutter/services.dart';
-import 'dart:ui' as ui;
+import 'package:flutter_hbb/mobile/widgets/gesture_help.dart';
-import 'dart:async';
+import 'package:flutter_hbb/models/chat_model.dart';
+import 'package:provider/provider.dart';
 import 'package:wakelock/wakelock.dart';
-import '../common.dart';
+
-import '../widgets/gestures.dart';
+import '../../common.dart';
-import '../models/model.dart';
+import '../../models/model.dart';
+import '../../models/platform_model.dart';
 import '../widgets/dialog.dart';
+import '../widgets/gestures.dart';
 import '../widgets/overlay.dart';
 
 final initText = '\1' * 1024;
@@ -28,7 +30,7 @@ class RemotePage extends StatefulWidget {
 class _RemotePageState extends State<RemotePage> {
   Timer? _interval;
   Timer? _timer;
-  bool _showBar = !isDesktop;
+  bool _showBar = !isWebDesktop;
   double _bottom = 0;
   String _value = '';
   double _scale = 1;
@@ -45,30 +47,32 @@ class _RemotePageState extends State<RemotePage> {
   @override
   void initState() {
     super.initState();
-    FFI.connect(widget.id);
+    gFFI.connect(widget.id);
     WidgetsBinding.instance.addPostFrameCallback((_) {
       SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual, overlays: []);
-      showLoading(translate('Connecting...'));
+      gFFI.dialogManager
+          .showLoading(translate('Connecting...'), onCancel: closeConnection);
       _interval =
           Timer.periodic(Duration(milliseconds: 30), (timer) => interval());
     });
     Wakelock.enable();
     _physicalFocusNode.requestFocus();
-    FFI.ffiModel.updateEventListener(widget.id);
+    gFFI.ffiModel.updateEventListener(widget.id);
-    FFI.listenToMouse(true);
+    gFFI.listenToMouse(true);
+    gFFI.qualityMonitorModel.checkShowQualityMonitor(widget.id);
   }
 
   @override
   void dispose() {
     hideMobileActionsOverlay();
-    FFI.listenToMouse(false);
+    gFFI.listenToMouse(false);
-    FFI.invokeMethod("enable_soft_keyboard", true);
+    gFFI.invokeMethod("enable_soft_keyboard", true);
     _mobileFocusNode.dispose();
     _physicalFocusNode.dispose();
-    FFI.close();
+    gFFI.close();
     _interval?.cancel();
     _timer?.cancel();
-    SmartDialog.dismiss();
+    gFFI.dialogManager.dismissAll();
     SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual,
         overlays: SystemUiOverlay.values);
     Wakelock.disable();
@@ -76,7 +80,7 @@ class _RemotePageState extends State<RemotePage> {
   }
 
   void resetTool() {
-    FFI.resetModifiers();
+    gFFI.resetModifiers();
   }
 
   bool isKeyboardShown() {
@@ -93,10 +97,10 @@ class _RemotePageState extends State<RemotePage> {
         if (v < 100) {
           SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual,
               overlays: []);
-          // [pi.version.isNotEmpty] -> check ready or not,avoid login without soft-keyboard
+          // [pi.version.isNotEmpty] -> check ready or not, avoid login without soft-keyboard
-          if (chatWindowOverlayEntry == null &&
+          if (gFFI.chatModel.chatWindowOverlayEntry == null &&
-              FFI.ffiModel.pi.version.isNotEmpty) {
+              gFFI.ffiModel.pi.version.isNotEmpty) {
-            FFI.invokeMethod("enable_soft_keyboard", false);
+            gFFI.invokeMethod("enable_soft_keyboard", false);
           }
         }
       });
@@ -128,12 +132,12 @@ class _RemotePageState extends State<RemotePage> {
               newValue[common] == oldValue[common];
           ++common) {}
       for (i = 0; i < oldValue.length - common; ++i) {
-        FFI.inputKey('VK_BACK');
+        gFFI.inputKey('VK_BACK');
       }
       if (newValue.length > common) {
         var s = newValue.substring(common);
         if (s.length > 1) {
-          FFI.setByName('input_string', s);
+          bind.sessionInputString(id: widget.id, value: s);
         } else {
           inputChar(s);
         }
@@ -151,7 +155,7 @@ class _RemotePageState extends State<RemotePage> {
       // ?
     } else if (newValue.length < oldValue.length) {
       final char = 'VK_BACK';
-      FFI.inputKey(char);
+      gFFI.inputKey(char);
     } else {
       final content = newValue.substring(oldValue.length);
       if (content.length > 1) {
@@ -167,11 +171,11 @@ class _RemotePageState extends State<RemotePage> {
                 content == '（）' ||
                 content == '【】')) {
           // can not only input content[0], because when input ], [ are also auo insert, which cause ] never be input
-          FFI.setByName('input_string', content);
+          bind.sessionInputString(id: widget.id, value: content);
           openKeyboard();
           return;
         }
-        FFI.setByName('input_string', content);
+        bind.sessionInputString(id: widget.id, value: content);
       } else {
         inputChar(content);
       }
@@ -184,11 +188,11 @@ class _RemotePageState extends State<RemotePage> {
     } else if (char == ' ') {
       char = 'VK_SPACE';
     }
-    FFI.inputKey(char);
+    gFFI.inputKey(char);
   }
 
   void openKeyboard() {
-    FFI.invokeMethod("enable_soft_keyboard", true);
+    gFFI.invokeMethod("enable_soft_keyboard", true);
     // destroy first, so that our _value trick can work
     _value = initText;
     setState(() => _showEdit = false);
@@ -211,7 +215,7 @@ class _RemotePageState extends State<RemotePage> {
     final label = _logicalKeyMap[e.logicalKey.keyId] ??
         _physicalKeyMap[e.physicalKey.usbHidUsage] ??
         e.logicalKey.keyLabel;
-    FFI.inputKey(label, down: down, press: press ?? false);
+    gFFI.inputKey(label, down: down, press: press ?? false);
   }
 
   @override
@@ -219,11 +223,11 @@ class _RemotePageState extends State<RemotePage> {
     final pi = Provider.of<FfiModel>(context).pi;
     final hideKeyboard = isKeyboardShown() && _showEdit;
     final showActionButton = !_showBar || hideKeyboard;
-    final keyboard = FFI.ffiModel.permissions['keyboard'] != false;
+    final keyboard = gFFI.ffiModel.permissions['keyboard'] != false;
 
     return WillPopScope(
       onWillPop: () async {
-        clientClose();
+        clientClose(gFFI.dialogManager);
         return false;
       },
       child: getRawPointerAndKeyBody(
@@ -241,7 +245,7 @@ class _RemotePageState extends State<RemotePage> {
                         setState(() {
                           if (hideKeyboard) {
                             _showEdit = false;
-                            FFI.invokeMethod("enable_soft_keyboard", false);
+                            gFFI.invokeMethod("enable_soft_keyboard", false);
                             _mobileFocusNode.unfocus();
                             _physicalFocusNode.requestFocus();
                           } else {
@@ -257,7 +261,7 @@ class _RemotePageState extends State<RemotePage> {
                   OverlayEntry(builder: (context) {
                     return Container(
                         color: Colors.black,
-                        child: isDesktop
+                        child: isWebDesktop
                             ? getBodyForDesktopWithListener(keyboard)
                             : SafeArea(child:
                                 OrientationBuilder(builder: (ctx, orientation) {
@@ -265,7 +269,7 @@ class _RemotePageState extends State<RemotePage> {
                                   Timer(Duration(milliseconds: 200), () {
                                     resetMobileActionsOverlay();
                                     _currentOrientation = orientation;
-                                    FFI.canvasModel.updateViewStyle();
+                                    gFFI.canvasModel.updateViewStyle();
                                   });
                                 }
                                 return Container(
@@ -290,7 +294,7 @@ class _RemotePageState extends State<RemotePage> {
             });
           }
           if (_isPhysicalMouse) {
-            FFI.handleMouse(getEvent(e, 'mousemove'));
+            gFFI.handleMouse(getEvent(e, 'mousemove'));
           }
         },
         onPointerDown: (e) {
@@ -302,19 +306,19 @@ class _RemotePageState extends State<RemotePage> {
             }
           }
           if (_isPhysicalMouse) {
-            FFI.handleMouse(getEvent(e, 'mousedown'));
+            gFFI.handleMouse(getEvent(e, 'mousedown'));
           }
         },
         onPointerUp: (e) {
           if (e.kind != ui.PointerDeviceKind.mouse) return;
           if (_isPhysicalMouse) {
-            FFI.handleMouse(getEvent(e, 'mouseup'));
+            gFFI.handleMouse(getEvent(e, 'mouseup'));
           }
         },
         onPointerMove: (e) {
           if (e.kind != ui.PointerDeviceKind.mouse) return;
           if (_isPhysicalMouse) {
-            FFI.handleMouse(getEvent(e, 'mousemove'));
+            gFFI.handleMouse(getEvent(e, 'mousemove'));
           }
         },
         onPointerSignal: (e) {
@@ -327,8 +331,9 @@ class _RemotePageState extends State<RemotePage> {
             if (dy > 0)
               dy = -1;
             else if (dy < 0) dy = 1;
-            FFI.setByName(
+            bind.sessionSendMouse(
-                'send_mouse', '{"type": "wheel", "x": "$dx", "y": "$dy"}');
+                id: widget.id,
+                msg: '{"type": "wheel", "x": "$dx", "y": "$dy"}');
           }
         },
         child: MouseRegion(
@@ -350,14 +355,14 @@ class _RemotePageState extends State<RemotePage> {
                           sendRawKey(e, press: true);
                         } else {
                           sendRawKey(e, down: true);
-                          if (e.isAltPressed && !FFI.alt) {
+                          if (e.isAltPressed && !gFFI.alt) {
-                            FFI.alt = true;
+                            gFFI.alt = true;
-                          } else if (e.isControlPressed && !FFI.ctrl) {
+                          } else if (e.isControlPressed && !gFFI.ctrl) {
-                            FFI.ctrl = true;
+                            gFFI.ctrl = true;
-                          } else if (e.isShiftPressed && !FFI.shift) {
+                          } else if (e.isShiftPressed && !gFFI.shift) {
-                            FFI.shift = true;
+                            gFFI.shift = true;
-                          } else if (e.isMetaPressed && !FFI.command) {
+                          } else if (e.isMetaPressed && !gFFI.command) {
-                            FFI.command = true;
+                            gFFI.command = true;
                           }
                         }
                       }
@@ -365,16 +370,16 @@ class _RemotePageState extends State<RemotePage> {
                       if (!_showEdit && e is RawKeyUpEvent) {
                         if (key == LogicalKeyboardKey.altLeft ||
                             key == LogicalKeyboardKey.altRight) {
-                          FFI.alt = false;
+                          gFFI.alt = false;
                         } else if (key == LogicalKeyboardKey.controlLeft ||
                             key == LogicalKeyboardKey.controlRight) {
-                          FFI.ctrl = false;
+                          gFFI.ctrl = false;
                         } else if (key == LogicalKeyboardKey.shiftRight ||
                             key == LogicalKeyboardKey.shiftLeft) {
-                          FFI.shift = false;
+                          gFFI.shift = false;
                         } else if (key == LogicalKeyboardKey.metaLeft ||
                             key == LogicalKeyboardKey.metaRight) {
-                          FFI.command = false;
+                          gFFI.command = false;
                         }
                         sendRawKey(e);
                       }
@@ -397,7 +402,7 @@ class _RemotePageState extends State<RemotePage> {
                       color: Colors.white,
                       icon: Icon(Icons.clear),
                       onPressed: () {
-                        clientClose();
+                        clientClose(gFFI.dialogManager);
                       },
                     )
                   ] +
@@ -407,13 +412,13 @@ class _RemotePageState extends State<RemotePage> {
                       icon: Icon(Icons.tv),
                       onPressed: () {
                         setState(() => _showEdit = false);
-                        showOptions();
+                        showOptions(widget.id, gFFI.dialogManager);
                       },
                     )
                   ] +
-                  (isDesktop
+                  (isWebDesktop
                       ? []
-                      : FFI.ffiModel.isPeerAndroid
+                      : gFFI.ffiModel.isPeerAndroid
                           ? [
                               IconButton(
                                 color: Colors.white,
@@ -434,7 +439,7 @@ class _RemotePageState extends State<RemotePage> {
                                   onPressed: openKeyboard),
                               IconButton(
                                 color: Colors.white,
-                                icon: Icon(FFI.ffiModel.touchMode
+                                icon: Icon(gFFI.ffiModel.touchMode
                                     ? Icons.touch_app
                                     : Icons.mouse),
                                 onPressed: changeTouchMode,
@@ -447,9 +452,9 @@ class _RemotePageState extends State<RemotePage> {
                             color: Colors.white,
                             icon: Icon(Icons.message),
                             onPressed: () {
-                              FFI.chatModel
+                              gFFI.chatModel
                                   .changeCurrentID(ChatModel.clientModeID);
-                              toggleChatOverlay();
+                              gFFI.chatModel.toggleChatOverlay();
                             },
                           )
                         ]) +
@@ -459,7 +464,7 @@ class _RemotePageState extends State<RemotePage> {
                       icon: Icon(Icons.more_vert),
                       onPressed: () {
                         setState(() => _showEdit = false);
-                        showActions();
+                        showActions(widget.id);
                       },
                     ),
                   ]),
@@ -486,101 +491,102 @@ class _RemotePageState extends State<RemotePage> {
 
   Offset _cacheLongPressPosition = Offset(0, 0);
   Widget getBodyForMobileWithGesture() {
-    final touchMode = FFI.ffiModel.touchMode;
+    final touchMode = gFFI.ffiModel.touchMode;
     return getMixinGestureDetector(
         child: getBodyForMobile(),
         onTapUp: (d) {
           if (touchMode) {
-            FFI.cursorModel.touch(
+            gFFI.cursorModel.touch(
                 d.localPosition.dx, d.localPosition.dy, MouseButtons.left);
           } else {
-            FFI.tap(MouseButtons.left);
+            gFFI.tap(MouseButtons.left);
           }
         },
         onDoubleTapDown: (d) {
           if (touchMode) {
-            FFI.cursorModel.move(d.localPosition.dx, d.localPosition.dy);
+            gFFI.cursorModel.move(d.localPosition.dx, d.localPosition.dy);
           }
         },
         onDoubleTap: () {
-          FFI.tap(MouseButtons.left);
+          gFFI.tap(MouseButtons.left);
-          FFI.tap(MouseButtons.left);
+          gFFI.tap(MouseButtons.left);
         },
         onLongPressDown: (d) {
           if (touchMode) {
+            gFFI.cursorModel.move(d.localPosition.dx, d.localPosition.dy);
             _cacheLongPressPosition = d.localPosition;
           }
         },
         onLongPress: () {
           if (touchMode) {
-            FFI.cursorModel
+            gFFI.cursorModel
                 .move(_cacheLongPressPosition.dx, _cacheLongPressPosition.dy);
           }
-          FFI.tap(MouseButtons.right);
+          gFFI.tap(MouseButtons.right);
         },
         onDoubleFinerTap: (d) {
           if (!touchMode) {
-            FFI.tap(MouseButtons.right);
+            gFFI.tap(MouseButtons.right);
           }
         },
         onHoldDragStart: (d) {
           if (!touchMode) {
-            FFI.sendMouse('down', MouseButtons.left);
+            gFFI.sendMouse('down', MouseButtons.left);
           }
         },
         onHoldDragUpdate: (d) {
           if (!touchMode) {
-            FFI.cursorModel.updatePan(d.delta.dx, d.delta.dy, touchMode);
+            gFFI.cursorModel.updatePan(d.delta.dx, d.delta.dy, touchMode);
           }
         },
         onHoldDragEnd: (_) {
           if (!touchMode) {
-            FFI.sendMouse('up', MouseButtons.left);
+            gFFI.sendMouse('up', MouseButtons.left);
           }
         },
         onOneFingerPanStart: (d) {
           if (touchMode) {
-            FFI.cursorModel.move(d.localPosition.dx, d.localPosition.dy);
+            gFFI.cursorModel.move(d.localPosition.dx, d.localPosition.dy);
-            FFI.sendMouse('down', MouseButtons.left);
+            gFFI.sendMouse('down', MouseButtons.left);
           } else {
-            final cursorX = FFI.cursorModel.x;
+            final cursorX = gFFI.cursorModel.x;
-            final cursorY = FFI.cursorModel.y;
+            final cursorY = gFFI.cursorModel.y;
             final visible =
-                FFI.cursorModel.getVisibleRect().inflate(1); // extend edges
+                gFFI.cursorModel.getVisibleRect().inflate(1); // extend edges
             final size = MediaQueryData.fromWindow(ui.window).size;
             if (!visible.contains(Offset(cursorX, cursorY))) {
-              FFI.cursorModel.move(size.width / 2, size.height / 2);
+              gFFI.cursorModel.move(size.width / 2, size.height / 2);
             }
           }
         },
         onOneFingerPanUpdate: (d) {
-          FFI.cursorModel.updatePan(d.delta.dx, d.delta.dy, touchMode);
+          gFFI.cursorModel.updatePan(d.delta.dx, d.delta.dy, touchMode);
         },
         onOneFingerPanEnd: (d) {
           if (touchMode) {
-            FFI.sendMouse('up', MouseButtons.left);
+            gFFI.sendMouse('up', MouseButtons.left);
           }
         },
         // scale + pan event
         onTwoFingerScaleUpdate: (d) {
-          FFI.canvasModel.updateScale(d.scale / _scale);
+          gFFI.canvasModel.updateScale(d.scale / _scale);
           _scale = d.scale;
-          FFI.canvasModel.panX(d.focalPointDelta.dx);
+          gFFI.canvasModel.panX(d.focalPointDelta.dx);
-          FFI.canvasModel.panY(d.focalPointDelta.dy);
+          gFFI.canvasModel.panY(d.focalPointDelta.dy);
         },
         onTwoFingerScaleEnd: (d) {
           _scale = 1;
-          FFI.setByName('peer_option', '{"name": "view-style", "value": ""}');
+          bind.sessionPeerOption(id: widget.id, name: "view-style", value: "");
         },
-        onThreeFingerVerticalDragUpdate: FFI.ffiModel.isPeerAndroid
+        onThreeFingerVerticalDragUpdate: gFFI.ffiModel.isPeerAndroid
             ? null
             : (d) {
                 _mouseScrollIntegral += d.delta.dy / 4;
                 if (_mouseScrollIntegral > 1) {
-                  FFI.scroll(1);
+                  gFFI.scroll(1);
                   _mouseScrollIntegral = 0;
                 } else if (_mouseScrollIntegral < -1) {
-                  FFI.scroll(-1);
+                  gFFI.scroll(-1);
                   _mouseScrollIntegral = 0;
                 }
               });
@@ -617,8 +623,9 @@ class _RemotePageState extends State<RemotePage> {
 
   Widget getBodyForDesktopWithListener(bool keyboard) {
     var paints = <Widget>[ImagePaint()];
-    if (keyboard ||
+    final cursor = bind.sessionGetToggleOptionSync(
-        FFI.getByName('toggle_option', 'show-remote-cursor') == 'true') {
+        id: widget.id, arg: 'show-remote-cursor');
+    if (keyboard || cursor) {
       paints.add(CursorPaint());
     }
     return Container(
@@ -626,15 +633,16 @@ class _RemotePageState extends State<RemotePage> {
   }
 
   int lastMouseDownButtons = 0;
+
   Map<String, dynamic> getEvent(PointerEvent evt, String type) {
     final Map<String, dynamic> out = {};
     out['type'] = type;
     out['x'] = evt.position.dx;
     out['y'] = evt.position.dy;
-    if (FFI.alt) out['alt'] = 'true';
+    if (gFFI.alt) out['alt'] = 'true';
-    if (FFI.shift) out['shift'] = 'true';
+    if (gFFI.shift) out['shift'] = 'true';
-    if (FFI.ctrl) out['ctrl'] = 'true';
+    if (gFFI.ctrl) out['ctrl'] = 'true';
-    if (FFI.command) out['command'] = 'true';
+    if (gFFI.command) out['command'] = 'true';
     out['buttons'] = evt
         .buttons; // left button: 1, right button: 2, middle button: 4, 1 | 2 = 3 (left + right)
     if (evt.buttons != 0) {
@@ -645,13 +653,13 @@ class _RemotePageState extends State<RemotePage> {
     return out;
   }
 
-  void showActions() {
+  void showActions(String id) async {
     final size = MediaQuery.of(context).size;
     final x = 120.0;
     final y = size.height;
     final more = <PopupMenuItem<String>>[];
-    final pi = FFI.ffiModel.pi;
+    final pi = gFFI.ffiModel.pi;
-    final perms = FFI.ffiModel.permissions;
+    final perms = gFFI.ffiModel.permissions;
     if (pi.version.isNotEmpty) {
       more.add(PopupMenuItem<String>(
           child: Text(translate('Refresh')), value: 'refresh'));
@@ -663,14 +671,13 @@ class _RemotePageState extends State<RemotePage> {
           TextButton(
             style: flatButtonStyle,
             onPressed: () {
-              Navigator.pop(context);
+              showSetOSPassword(id, false, gFFI.dialogManager);
-              showSetOSPassword(false);
             },
             child: Icon(Icons.edit, color: MyTheme.accent),
           )
         ])),
         value: 'enter_os_password'));
-    if (!isDesktop) {
+    if (!isWebDesktop) {
       if (perms['keyboard'] != false && perms['clipboard'] != false) {
         more.add(PopupMenuItem<String>(
             child: Text(translate('Paste')), value: 'paste'));
@@ -687,14 +694,15 @@ class _RemotePageState extends State<RemotePage> {
       more.add(PopupMenuItem<String>(
           child: Text(translate('Insert Lock')), value: 'lock'));
       if (pi.platform == 'Windows' &&
-          FFI.getByName('toggle_option', 'privacy-mode') != 'true') {
+          await bind.sessionGetToggleOption(id: id, arg: 'privacy-mode') !=
+              true) {
         more.add(PopupMenuItem<String>(
-            child: Text(translate(
+            child: Text(translate((gFFI.ffiModel.inputBlocked ? 'Unb' : 'B') +
-                (FFI.ffiModel.inputBlocked ? 'Unb' : 'B') + 'lock user input')),
+                'lock user input')),
             value: 'block-input'));
       }
     }
-    if (FFI.ffiModel.permissions["restart"] != false &&
+    if (gFFI.ffiModel.permissions["restart"] != false &&
         (pi.platform == "Linux" ||
             pi.platform == "Windows" ||
             pi.platform == "Mac OS")) {
@@ -709,33 +717,37 @@ class _RemotePageState extends State<RemotePage> {
         elevation: 8,
       );
       if (value == 'cad') {
-        FFI.setByName('ctrl_alt_del');
+        bind.sessionCtrlAltDel(id: widget.id);
       } else if (value == 'lock') {
-        FFI.setByName('lock_screen');
+        bind.sessionLockScreen(id: widget.id);
       } else if (value == 'block-input') {
-        FFI.setByName('toggle_option',
+        bind.sessionToggleOption(
-            (FFI.ffiModel.inputBlocked ? 'un' : '') + 'block-input');
+            id: widget.id,
-        FFI.ffiModel.inputBlocked = !FFI.ffiModel.inputBlocked;
+            value: (gFFI.ffiModel.inputBlocked ? 'un' : '') + 'block-input');
+        gFFI.ffiModel.inputBlocked = !gFFI.ffiModel.inputBlocked;
       } else if (value == 'refresh') {
-        FFI.setByName('refresh');
+        bind.sessionRefresh(id: widget.id);
       } else if (value == 'paste') {
         () async {
           ClipboardData? data = await Clipboard.getData(Clipboard.kTextPlain);
           if (data != null && data.text != null) {
-            FFI.setByName('input_string', '${data.text}');
+            bind.sessionInputString(id: widget.id, value: data.text ?? "");
           }
         }();
       } else if (value == 'enter_os_password') {
-        var password = FFI.getByName('peer_option', "os-password");
+        // FIXME:
-        if (password != "") {
+        // null means no session of id
-          FFI.setByName('input_os_password', password);
+        // empty string means no password
+        var password = await bind.sessionGetOption(id: id, arg: "os-password");
+        if (password != null) {
+          bind.sessionInputOsPassword(id: widget.id, value: password);
         } else {
-          showSetOSPassword(true);
+          showSetOSPassword(id, true, gFFI.dialogManager);
         }
       } else if (value == 'reset_canvas') {
-        FFI.cursorModel.reset();
+        gFFI.cursorModel.reset();
       } else if (value == 'restart') {
-        showRestartRemoteDevice(pi, widget.id);
+        showRestartRemoteDevice(pi, widget.id, gFFI.dialogManager);
       }
     }();
   }
@@ -754,12 +766,12 @@ class _RemotePageState extends State<RemotePage> {
               return SingleChildScrollView(
                   padding: EdgeInsets.symmetric(vertical: 10),
                   child: GestureHelp(
-                      touchMode: FFI.ffiModel.touchMode,
+                      touchMode: gFFI.ffiModel.touchMode,
                       onTouchModeChange: (t) {
-                        FFI.ffiModel.toggleTouchMode();
+                        gFFI.ffiModel.toggleTouchMode();
-                        final v = FFI.ffiModel.touchMode ? 'Y' : '';
+                        final v = gFFI.ffiModel.touchMode ? 'Y' : '';
-                        FFI.setByName('peer_option',
+                        bind.sessionPeerOption(
-                            '{"name": "touch-mode", "value": "$v"}');
+                            id: widget.id, name: "touch", value: v);
                       }));
             }));
   }
@@ -790,21 +802,21 @@ class _RemotePageState extends State<RemotePage> {
                   style: TextStyle(color: Colors.white, fontSize: 11)),
           onPressed: onPressed);
     };
-    final pi = FFI.ffiModel.pi;
+    final pi = gFFI.ffiModel.pi;
     final isMac = pi.platform == "Mac OS";
     final modifiers = <Widget>[
       wrap('Ctrl ', () {
-        setState(() => FFI.ctrl = !FFI.ctrl);
+        setState(() => gFFI.ctrl = !gFFI.ctrl);
-      }, FFI.ctrl),
+      }, gFFI.ctrl),
       wrap(' Alt ', () {
-        setState(() => FFI.alt = !FFI.alt);
+        setState(() => gFFI.alt = !gFFI.alt);
-      }, FFI.alt),
+      }, gFFI.alt),
       wrap('Shift', () {
-        setState(() => FFI.shift = !FFI.shift);
+        setState(() => gFFI.shift = !gFFI.shift);
-      }, FFI.shift),
+      }, gFFI.shift),
       wrap(isMac ? ' Cmd ' : ' Win ', () {
-        setState(() => FFI.command = !FFI.command);
+        setState(() => gFFI.command = !gFFI.command);
-      }, FFI.command),
+      }, gFFI.command),
     ];
     final keys = <Widget>[
       wrap(
@@ -836,44 +848,44 @@ class _RemotePageState extends State<RemotePage> {
     for (var i = 1; i <= 12; ++i) {
       final name = 'F' + i.toString();
       fn.add(wrap(name, () {
-        FFI.inputKey('VK_' + name);
+        gFFI.inputKey('VK_' + name);
       }));
     }
     final more = <Widget>[
       SizedBox(width: 9999),
       wrap('Esc', () {
-        FFI.inputKey('VK_ESCAPE');
+        gFFI.inputKey('VK_ESCAPE');
       }),
       wrap('Tab', () {
-        FFI.inputKey('VK_TAB');
+        gFFI.inputKey('VK_TAB');
       }),
       wrap('Home', () {
-        FFI.inputKey('VK_HOME');
+        gFFI.inputKey('VK_HOME');
       }),
       wrap('End', () {
-        FFI.inputKey('VK_END');
+        gFFI.inputKey('VK_END');
       }),
       wrap('Del', () {
-        FFI.inputKey('VK_DELETE');
+        gFFI.inputKey('VK_DELETE');
       }),
       wrap('PgUp', () {
-        FFI.inputKey('VK_PRIOR');
+        gFFI.inputKey('VK_PRIOR');
       }),
       wrap('PgDn', () {
-        FFI.inputKey('VK_NEXT');
+        gFFI.inputKey('VK_NEXT');
       }),
       SizedBox(width: 9999),
       wrap('', () {
-        FFI.inputKey('VK_LEFT');
+        gFFI.inputKey('VK_LEFT');
       }, false, Icons.keyboard_arrow_left),
       wrap('', () {
-        FFI.inputKey('VK_UP');
+        gFFI.inputKey('VK_UP');
       }, false, Icons.keyboard_arrow_up),
       wrap('', () {
-        FFI.inputKey('VK_DOWN');
+        gFFI.inputKey('VK_DOWN');
       }, false, Icons.keyboard_arrow_down),
       wrap('', () {
-        FFI.inputKey('VK_RIGHT');
+        gFFI.inputKey('VK_RIGHT');
       }, false, Icons.keyboard_arrow_right),
       wrap(isMac ? 'Cmd+C' : 'Ctrl+C', () {
         sendPrompt(isMac, 'VK_C');
@@ -906,7 +918,7 @@ class ImagePaint extends StatelessWidget {
   Widget build(BuildContext context) {
     final m = Provider.of<ImageModel>(context);
     final c = Provider.of<CanvasModel>(context);
-    final adjust = FFI.cursorModel.adjustForKeyboard();
+    final adjust = gFFI.cursorModel.adjustForKeyboard();
     var s = c.scale;
     return CustomPaint(
       painter: new ImagePainter(
@@ -920,7 +932,7 @@ class CursorPaint extends StatelessWidget {
   Widget build(BuildContext context) {
     final m = Provider.of<CursorModel>(context);
     final c = Provider.of<CanvasModel>(context);
-    final adjust = FFI.cursorModel.adjustForKeyboard();
+    final adjust = gFFI.cursorModel.adjustForKeyboard();
     var s = c.scale;
     return CustomPaint(
       painter: new ImagePainter(
@@ -961,7 +973,7 @@ class ImagePainter extends CustomPainter {
 class QualityMonitor extends StatelessWidget {
   @override
   Widget build(BuildContext context) => ChangeNotifierProvider.value(
-      value: FFI.qualityMonitorModel,
+      value: gFFI.qualityMonitorModel,
       child: Consumer<QualityMonitorModel>(
           builder: (context, qualityMonitorModel, child) => Positioned(
               top: 10,
@@ -974,23 +986,23 @@ class QualityMonitor extends StatelessWidget {
                         crossAxisAlignment: CrossAxisAlignment.start,
                         children: [
                           Text(
-                            "Speed: ${qualityMonitorModel.data.speed}",
+                            "Speed: ${qualityMonitorModel.data.speed ?? ''}",
                             style: TextStyle(color: MyTheme.grayBg),
                           ),
                           Text(
-                            "FPS: ${qualityMonitorModel.data.fps}",
+                            "FPS: ${qualityMonitorModel.data.fps ?? ''}",
                             style: TextStyle(color: MyTheme.grayBg),
                           ),
                           Text(
-                            "Delay: ${qualityMonitorModel.data.delay} ms",
+                            "Delay: ${qualityMonitorModel.data.delay ?? ''} ms",
                             style: TextStyle(color: MyTheme.grayBg),
                           ),
                           Text(
-                            "Target Bitrate: ${qualityMonitorModel.data.targetBitrate}kb",
+                            "Target Bitrate: ${qualityMonitorModel.data.targetBitrate ?? ''}kb",
                             style: TextStyle(color: MyTheme.grayBg),
                           ),
                           Text(
-                            "Codec: ${qualityMonitorModel.data.codecFormat}",
+                            "Codec: ${qualityMonitorModel.data.codecFormat ?? ''}",
                             style: TextStyle(color: MyTheme.grayBg),
                           ),
                         ],
@@ -999,29 +1011,14 @@ class QualityMonitor extends StatelessWidget {
                   : SizedBox.shrink())));
 }
 
-CheckboxListTile getToggle(
+void showOptions(String id, OverlayDialogManager dialogManager) async {
-    void Function(void Function()) setState, option, name) {
+  String quality = await bind.sessionGetImageQuality(id: id) ?? 'balanced';
-  return CheckboxListTile(
-      value: FFI.getByName('toggle_option', option) == 'true',
-      onChanged: (v) {
-        setState(() {
-          FFI.setByName('toggle_option', option);
-        });
-        if (option == "show-quality-monitor") {
-          FFI.qualityMonitorModel.checkShowQualityMonitor();
-        }
-      },
-      dense: true,
-      title: Text(translate(name)));
-}
-
-void showOptions() {
-  String quality = FFI.getByName('image_quality');
   if (quality == '') quality = 'balanced';
-  String viewStyle = FFI.getByName('peer_option', 'view-style');
+  String viewStyle =
+      await bind.sessionGetOption(id: id, arg: 'view-style') ?? '';
   var displays = <Widget>[];
-  final pi = FFI.ffiModel.pi;
+  final pi = gFFI.ffiModel.pi;
-  final image = FFI.ffiModel.getConnectionImage();
+  final image = gFFI.ffiModel.getConnectionImage();
   if (image != null)
     displays.add(Padding(padding: const EdgeInsets.only(top: 8), child: image));
   if (pi.displays.length > 1) {
@@ -1031,8 +1028,8 @@ void showOptions() {
       children.add(InkWell(
           onTap: () {
             if (i == cur) return;
-            FFI.setByName('switch_display', i.toString());
+            bind.sessionSwitchDisplay(id: id, value: i);
-            SmartDialog.dismiss();
+            gFFI.dialogManager.dismissAll();
           },
           child: Ink(
               width: 40,
@@ -1055,36 +1052,36 @@ void showOptions() {
   if (displays.isNotEmpty) {
     displays.add(Divider(color: MyTheme.border));
   }
-  final perms = FFI.ffiModel.permissions;
+  final perms = gFFI.ffiModel.permissions;
 
-  DialogManager.show((setState, close) {
+  dialogManager.show((setState, close) {
     final more = <Widget>[];
     if (perms['audio'] != false) {
-      more.add(getToggle(setState, 'disable-audio', 'Mute'));
+      more.add(getToggle(id, setState, 'disable-audio', 'Mute'));
     }
     if (perms['keyboard'] != false) {
       if (perms['clipboard'] != false)
-        more.add(getToggle(setState, 'disable-clipboard', 'Disable clipboard'));
+        more.add(
+            getToggle(id, setState, 'disable-clipboard', 'Disable clipboard'));
       more.add(getToggle(
-          setState, 'lock-after-session-end', 'Lock after session end'));
+          id, setState, 'lock-after-session-end', 'Lock after session end'));
       if (pi.platform == 'Windows') {
-        more.add(getToggle(setState, 'privacy-mode', 'Privacy mode'));
+        more.add(getToggle(id, setState, 'privacy-mode', 'Privacy mode'));
       }
     }
     var setQuality = (String? value) {
       if (value == null) return;
       setState(() {
         quality = value;
-        FFI.setByName('image_quality', value);
+        bind.sessionSetImageQuality(id: id, value: value);
       });
     };
     var setViewStyle = (String? value) {
       if (value == null) return;
       setState(() {
         viewStyle = value;
-        FFI.setByName(
+        bind.sessionPeerOption(id: id, name: "view-style", value: value);
-            'peer_option', '{"name": "view-style", "value": "$value"}');
+        gFFI.canvasModel.updateViewStyle();
-        FFI.canvasModel.updateViewStyle();
       });
     };
     return CustomAlertDialog(
@@ -1101,9 +1098,10 @@ void showOptions() {
                 getRadio('Balanced', 'balanced', quality, setQuality),
                 getRadio('Optimize reaction time', 'low', quality, setQuality),
                 Divider(color: MyTheme.border),
-                getToggle(setState, 'show-remote-cursor', 'Show remote cursor'),
                 getToggle(
-                    setState, 'show-quality-monitor', 'Show quality monitor'),
+                    id, setState, 'show-remote-cursor', 'Show remote cursor'),
+                getToggle(id, setState, 'show-quality-monitor',
+                    'Show quality monitor'),
               ] +
               more),
       actions: [],
@@ -1112,33 +1110,13 @@ void showOptions() {
   }, clickMaskDismiss: true, backDismiss: true);
 }
 
-void showRestartRemoteDevice(PeerInfo pi, String id) async {
+void showSetOSPassword(
-  final res =
+    String id, bool login, OverlayDialogManager dialogManager) async {
-      await DialogManager.show<bool>((setState, close) => CustomAlertDialog(
-            title: Row(children: [
-              Icon(Icons.warning_amber_sharp,
-                  color: Colors.redAccent, size: 28),
-              SizedBox(width: 10),
-              Text(translate("Restart Remote Device")),
-            ]),
-            content: Text(
-                "${translate('Are you sure you want to restart')} \n${pi.username}@${pi.hostname}($id) ?"),
-            actions: [
-              TextButton(
-                  onPressed: () => close(), child: Text(translate("Cancel"))),
-              ElevatedButton(
-                  onPressed: () => close(true), child: Text(translate("OK"))),
-            ],
-          ));
-  if (res == true) FFI.setByName('restart_remote_device');
-}
-
-void showSetOSPassword(bool login) {
   final controller = TextEditingController();
-  var password = FFI.getByName('peer_option', "os-password");
+  var password = await bind.sessionGetOption(id: id, arg: "os-password") ?? "";
-  var autoLogin = FFI.getByName('peer_option', "auto-login") != "";
+  var autoLogin = await bind.sessionGetOption(id: id, arg: "auto-login") != "";
   controller.text = password;
-  DialogManager.show((setState, close) {
+  dialogManager.show((setState, close) {
     return CustomAlertDialog(
         title: Text(translate('OS Password')),
         content: Column(mainAxisSize: MainAxisSize.min, children: [
@@ -1169,12 +1147,11 @@ void showSetOSPassword(bool login) {
             style: flatButtonStyle,
             onPressed: () {
               var text = controller.text.trim();
-              FFI.setByName(
+              bind.sessionPeerOption(id: id, name: "os-password", value: text);
-                  'peer_option', '{"name": "os-password", "value": "$text"}');
+              bind.sessionPeerOption(
-              FFI.setByName('peer_option',
+                  id: id, name: "auto-login", value: autoLogin ? 'Y' : '');
-                  '{"name": "auto-login", "value": "${autoLogin ? 'Y' : ''}"}');
               if (text != "" && login) {
-                FFI.setByName('input_os_password', text);
+                bind.sessionInputOsPassword(id: id, value: text);
               }
               close();
             },
@@ -1185,17 +1162,17 @@ void showSetOSPassword(bool login) {
 }
 
 void sendPrompt(bool isMac, String key) {
-  final old = isMac ? FFI.command : FFI.ctrl;
+  final old = isMac ? gFFI.command : gFFI.ctrl;
   if (isMac) {
-    FFI.command = true;
+    gFFI.command = true;
   } else {
-    FFI.ctrl = true;
+    gFFI.ctrl = true;
   }
-  FFI.inputKey(key);
+  gFFI.inputKey(key);
   if (isMac) {
-    FFI.command = old;
+    gFFI.command = old;
   } else {
-    FFI.ctrl = old;
+    gFFI.ctrl = old;
   }
 }
 

flutter/lib/mobile/pages/scan_page.dart

@@ -1,13 +1,15 @@
-import 'package:flutter/material.dart';
-import 'package:qr_code_scanner/qr_code_scanner.dart';
-import 'package:image_picker/image_picker.dart';
-import 'package:image/image.dart' as img;
-import 'package:zxing2/qrcode.dart';
-import 'dart:io';
 import 'dart:async';
 import 'dart:convert';
-import '../common.dart';
+import 'dart:io';
-import '../models/model.dart';
+
+import 'package:flutter/material.dart';
+import 'package:image/image.dart' as img;
+import 'package:image_picker/image_picker.dart';
+import 'package:qr_code_scanner/qr_code_scanner.dart';
+import 'package:zxing2/qrcode.dart';
+
+import '../../common.dart';
+import '../../models/platform_model.dart';
 
 class ScanPage extends StatefulWidget {
   @override
@@ -119,7 +121,7 @@ class _ScanPageState extends State<ScanPage> {
 
   void _onPermissionSet(BuildContext context, QRViewController ctrl, bool p) {
     if (!p) {
-      showToast('No permisssion');
+      showToast('No permission');
     }
   }
 
@@ -130,7 +132,7 @@ class _ScanPageState extends State<ScanPage> {
   }
 
   void showServerSettingFromQr(String data) async {
-    backToHome();
+    closeConnection();
     await controller?.pauseCamera();
     if (!data.startsWith('config=')) {
       showToast('Invalid QR code');
@@ -142,7 +144,7 @@ class _ScanPageState extends State<ScanPage> {
       var key = values['key'] != null ? values['key'] as String : '';
       var api = values['api'] != null ? values['api'] as String : '';
       Timer(Duration(milliseconds: 60), () {
-        showServerSettingsWithValue(host, '', key, api);
+        showServerSettingsWithValue(host, '', key, api, gFFI.dialogManager);
       });
     } catch (e) {
       showToast('Invalid QR code');
@@ -150,55 +152,81 @@ class _ScanPageState extends State<ScanPage> {
   }
 }
 
-void showServerSettingsWithValue(
+void showServerSettingsWithValue(String id, String relay, String key,
-    String id, String relay, String key, String api) {
+    String api, OverlayDialogManager dialogManager) async {
-  final formKey = GlobalKey<FormState>();
+  Map<String, dynamic> oldOptions = jsonDecode(await bind.mainGetOptions());
-  final id0 = FFI.getByName('option', 'custom-rendezvous-server');
+  String id0 = oldOptions['custom-rendezvous-server'] ?? "";
-  final relay0 = FFI.getByName('option', 'relay-server');
+  String relay0 = oldOptions['relay-server'] ?? "";
-  final api0 = FFI.getByName('option', 'api-server');
+  String api0 = oldOptions['api-server'] ?? "";
-  final key0 = FFI.getByName('option', 'key');
+  String key0 = oldOptions['key'] ?? "";
-  DialogManager.show((setState, close) {
+  var isInProgress = false;
+  final idController = TextEditingController(text: id);
+  final relayController = TextEditingController(text: relay);
+  final apiController = TextEditingController(text: api);
+
+  String? idServerMsg;
+  String? relayServerMsg;
+  String? apiServerMsg;
+
+  dialogManager.show((setState, close) {
+    Future<bool> validate() async {
+      if (idController.text != id) {
+        final res = await validateAsync(idController.text);
+        setState(() => idServerMsg = res);
+        if (idServerMsg != null) return false;
+        id = idController.text;
+      }
+      if (relayController.text != relay) {
+        relayServerMsg = await validateAsync(relayController.text);
+        if (relayServerMsg != null) return false;
+        relay = relayController.text;
+      }
+      if (apiController.text != relay) {
+        apiServerMsg = await validateAsync(apiController.text);
+        if (apiServerMsg != null) return false;
+        api = apiController.text;
+      }
+      return true;
+    }
+
     return CustomAlertDialog(
       title: Text(translate('ID/Relay Server')),
       content: Form(
-          key: formKey,
           child: Column(
               mainAxisSize: MainAxisSize.min,
               children: <Widget>[
                     TextFormField(
-                      initialValue: id,
+                      controller: idController,
                       decoration: InputDecoration(
-                        labelText: translate('ID Server'),
+                          labelText: translate('ID Server'),
-                      ),
+                          errorText: idServerMsg),
-                      validator: validate,
-                      onSaved: (String? value) {
-                        if (value != null) id = value.trim();
-                      },
                     )
                   ] +
                   (isAndroid
                       ? [
                           TextFormField(
-                            initialValue: relay,
+                            controller: relayController,
                             decoration: InputDecoration(
-                              labelText: translate('Relay Server'),
+                                labelText: translate('Relay Server'),
-                            ),
+                                errorText: relayServerMsg),
-                            validator: validate,
-                            onSaved: (String? value) {
-                              if (value != null) relay = value.trim();
-                            },
                           )
                         ]
                       : []) +
                   [
                     TextFormField(
-                      initialValue: api,
+                      controller: apiController,
                       decoration: InputDecoration(
                         labelText: translate('API Server'),
                       ),
-                      validator: validate,
+                      autovalidateMode: AutovalidateMode.onUserInteraction,
-                      onSaved: (String? value) {
+                      validator: (v) {
-                        if (value != null) api = value.trim();
+                        if (v != null && v.length > 0) {
+                          if (!(v.startsWith('http://') ||
+                              v.startsWith("https://"))) {
+                            return translate("invalid_http");
+                          }
+                        }
+                        return apiServerMsg;
                       },
                     ),
                     TextFormField(
@@ -206,11 +234,13 @@ void showServerSettingsWithValue(
                       decoration: InputDecoration(
                         labelText: 'Key',
                       ),
-                      validator: null,
+                      onChanged: (String? value) {
-                      onSaved: (String? value) {
                         if (value != null) key = value.trim();
                       },
                     ),
+                    Offstage(
+                        offstage: !isInProgress,
+                        child: LinearProgressIndicator())
                   ])),
       actions: [
         TextButton(
@@ -222,24 +252,28 @@ void showServerSettingsWithValue(
         ),
         TextButton(
           style: flatButtonStyle,
-          onPressed: () {
+          onPressed: () async {
-            if (formKey.currentState != null &&
+            setState(() {
-                formKey.currentState!.validate()) {
+              idServerMsg = null;
-              formKey.currentState!.save();
+              relayServerMsg = null;
-              if (id != id0)
+              apiServerMsg = null;
-                FFI.setByName('option',
+              isInProgress = true;
-                    '{"name": "custom-rendezvous-server", "value": "$id"}');
+            });
+            if (await validate()) {
+              if (id != id0) {
+                bind.mainSetOption(key: "custom-rendezvous-server", value: id);
+              }
               if (relay != relay0)
-                FFI.setByName(
+                bind.mainSetOption(key: "relay-server", value: relay);
-                    'option', '{"name": "relay-server", "value": "$relay"}');
+              if (key != key0) bind.mainSetOption(key: "key", value: key);
-              if (key != key0)
-                FFI.setByName('option', '{"name": "key", "value": "$key"}');
               if (api != api0)
-                FFI.setByName(
+                bind.mainSetOption(key: "api-server", value: api);
-                    'option', '{"name": "api-server", "value": "$api"}');
+              gFFI.ffiModel.updateUser();
-              FFI.ffiModel.updateUser();
               close();
             }
+            setState(() {
+              isInProgress = false;
+            });
           },
           child: Text(translate('OK')),
         ),
@@ -248,11 +282,11 @@ void showServerSettingsWithValue(
   });
 }
 
-String? validate(value) {
+Future<String?> validateAsync(String value) async {
   value = value.trim();
   if (value.isEmpty) {
     return null;
   }
-  final res = FFI.getByName('test_if_valid_server', value);
+  final res = await bind.mainTestIfValidServer(server: value);
   return res.isEmpty ? null : res;
 }

flutter/lib/mobile/pages/server_page.dart

@@ -1,17 +1,13 @@
-import 'dart:convert';
-
 import 'package:flutter/material.dart';
-import 'package:flutter_hbb/models/model.dart';
+import 'package:flutter_hbb/mobile/widgets/dialog.dart';
-import 'package:flutter_hbb/widgets/dialog.dart';
-import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:provider/provider.dart';
 
-import '../common.dart';
+import '../../common.dart';
-import '../models/server_model.dart';
+import '../../models/platform_model.dart';
+import '../../models/server_model.dart';
 import 'home_page.dart';
-import '../models/model.dart';
 
-class ServerPage extends StatelessWidget implements PageShape {
+class ServerPage extends StatefulWidget implements PageShape {
   @override
   final title = translate("Share Screen");
 
@@ -35,14 +31,14 @@ class ServerPage extends StatelessWidget implements PageShape {
               padding: EdgeInsets.symmetric(horizontal: 16.0),
               value: "setPermanentPassword",
               enabled:
-                  FFI.serverModel.verificationMethod != kUseTemporaryPassword,
+                  gFFI.serverModel.verificationMethod != kUseTemporaryPassword,
             ),
             PopupMenuItem(
               child: Text(translate("Set temporary password length")),
               padding: EdgeInsets.symmetric(horizontal: 16.0),
               value: "setTemporaryPasswordLength",
               enabled:
-                  FFI.serverModel.verificationMethod != kUsePermanentPassword,
+                  gFFI.serverModel.verificationMethod != kUsePermanentPassword,
             ),
             const PopupMenuDivider(),
             PopupMenuItem(
@@ -53,7 +49,7 @@ class ServerPage extends StatelessWidget implements PageShape {
                       title: Text(translate("Use temporary password")),
                       trailing: Icon(
                         Icons.check,
-                        color: FFI.serverModel.verificationMethod ==
+                        color: gFFI.serverModel.verificationMethod ==
                                 kUseTemporaryPassword
                             ? null
                             : Color(0xFFFFFFFF),
@@ -66,7 +62,7 @@ class ServerPage extends StatelessWidget implements PageShape {
                   title: Text(translate("Use permanent password")),
                   trailing: Icon(
                     Icons.check,
-                    color: FFI.serverModel.verificationMethod ==
+                    color: gFFI.serverModel.verificationMethod ==
                             kUsePermanentPassword
                         ? null
                         : Color(0xFFFFFFFF),
@@ -79,9 +75,9 @@ class ServerPage extends StatelessWidget implements PageShape {
                   title: Text(translate("Use both passwords")),
                   trailing: Icon(
                     Icons.check,
-                    color: FFI.serverModel.verificationMethod !=
+                    color: gFFI.serverModel.verificationMethod !=
                                 kUseTemporaryPassword &&
-                            FFI.serverModel.verificationMethod !=
+                            gFFI.serverModel.verificationMethod !=
                                 kUsePermanentPassword
                         ? null
                         : Color(0xFFFFFFFF),
@@ -93,29 +89,37 @@ class ServerPage extends StatelessWidget implements PageShape {
           if (value == "changeID") {
             // TODO
           } else if (value == "setPermanentPassword") {
-            setPermanentPasswordDialog();
+            setPermanentPasswordDialog(gFFI.dialogManager);
           } else if (value == "setTemporaryPasswordLength") {
-            setTemporaryPasswordLengthDialog();
+            setTemporaryPasswordLengthDialog(gFFI.dialogManager);
           } else if (value == kUsePermanentPassword ||
               value == kUseTemporaryPassword ||
               value == kUseBothPasswords) {
-            Map<String, String> msg = Map()
+            bind.mainSetOption(key: "verification-method", value: value);
-              ..["name"] = "verification-method"
+            gFFI.serverModel.updatePasswordModel();
-              ..["value"] = value;
-            FFI.setByName('option', jsonEncode(msg));
-            FFI.serverModel.updatePasswordModel();
           }
         })
   ];
 
+  @override
+  State<StatefulWidget> createState() => _ServerPageState();
+}
+
+class _ServerPageState extends State<ServerPage> {
+  @override
+  void initState() {
+    super.initState();
+    gFFI.serverModel.checkAndroidPermission();
+  }
+
   @override
   Widget build(BuildContext context) {
     checkService();
     return ChangeNotifierProvider.value(
-        value: FFI.serverModel,
+        value: gFFI.serverModel,
         child: Consumer<ServerModel>(
             builder: (context, serverModel, child) => SingleChildScrollView(
-                  controller: FFI.serverModel.controller,
+                  controller: gFFI.serverModel.controller,
                   child: Center(
                     child: Column(
                       mainAxisAlignment: MainAxisAlignment.start,
@@ -132,16 +136,16 @@ class ServerPage extends StatelessWidget implements PageShape {
 }
 
 void checkService() async {
-  FFI.invokeMethod("check_service"); // jvm
+  gFFI.invokeMethod("check_service"); // jvm
   // for Android 10/11,MANAGE_EXTERNAL_STORAGE permission from a system setting page
-  if (PermissionManager.isWaitingFile() && !FFI.serverModel.fileOk) {
+  if (PermissionManager.isWaitingFile() && !gFFI.serverModel.fileOk) {
     PermissionManager.complete("file", await PermissionManager.check("file"));
     debugPrint("file permission finished");
   }
 }
 
 class ServerInfo extends StatelessWidget {
-  final model = FFI.serverModel;
+  final model = gFFI.serverModel;
   final emptyController = TextEditingController(text: "-");
 
   @override
@@ -183,9 +187,8 @@ class ServerInfo extends StatelessWidget {
                         ? null
                         : IconButton(
                             icon: const Icon(Icons.refresh),
-                            onPressed: () {
+                            onPressed: () =>
-                              FFI.setByName("temporary_password");
+                                bind.mainUpdateTemporaryPassword())),
-                            })),
                 onSaved: (String? value) {},
               ),
             ],
@@ -356,12 +359,12 @@ class ConnectionManager extends StatelessWidget {
   Widget build(BuildContext context) {
     final serverModel = Provider.of<ServerModel>(context);
     return Column(
-        children: serverModel.clients.entries
+        children: serverModel.clients
-            .map((entry) => PaddingCard(
+            .map((client) => PaddingCard(
-                title: translate(entry.value.isFileTransfer
+                title: translate(client.isFileTransfer
                     ? "File Connection"
                     : "Screen Connection"),
-                titleIcon: entry.value.isFileTransfer
+                titleIcon: client.isFileTransfer
                     ? Icons.folder_outlined
                     : Icons.mobile_screen_share,
                 child: Column(
@@ -370,16 +373,14 @@ class ConnectionManager extends StatelessWidget {
                     Row(
                       mainAxisAlignment: MainAxisAlignment.spaceBetween,
                       children: [
-                        Expanded(child: clientInfo(entry.value)),
+                        Expanded(child: clientInfo(client)),
                         Expanded(
                             flex: -1,
-                            child: entry.value.isFileTransfer ||
+                            child: client.isFileTransfer || !client.authorized
-                                    !entry.value.authorized
                                 ? SizedBox.shrink()
                                 : IconButton(
                                     onPressed: () {
-                                      FFI.chatModel
+                                      gFFI.chatModel.changeCurrentID(client.id);
-                                          .changeCurrentID(entry.value.id);
                                       final bar =
                                           navigationBarKey.currentWidget;
                                       if (bar != null) {
@@ -393,37 +394,35 @@ class ConnectionManager extends StatelessWidget {
                                     )))
                       ],
                     ),
-                    entry.value.authorized
+                    client.authorized
                         ? SizedBox.shrink()
                         : Text(
                             translate("android_new_connection_tip"),
                             style: TextStyle(color: Colors.black54),
                           ),
-                    entry.value.authorized
+                    client.authorized
                         ? ElevatedButton.icon(
                             style: ButtonStyle(
                                 backgroundColor:
                                     MaterialStateProperty.all(Colors.red)),
                             icon: Icon(Icons.close),
                             onPressed: () {
-                              FFI.setByName("close_conn", entry.key.toString());
+                              bind.cmCloseConnection(connId: client.id);
-                              FFI.invokeMethod(
+                              gFFI.invokeMethod(
-                                  "cancel_notification", entry.key);
+                                  "cancel_notification", client.id);
                             },
                             label: Text(translate("Close")))
                         : Row(children: [
                             TextButton(
                                 child: Text(translate("Dismiss")),
                                 onPressed: () {
-                                  serverModel.sendLoginResponse(
+                                  serverModel.sendLoginResponse(client, false);
-                                      entry.value, false);
                                 }),
                             SizedBox(width: 20),
                             ElevatedButton(
                                 child: Text(translate("Accept")),
                                 onPressed: () {
-                                  serverModel.sendLoginResponse(
+                                  serverModel.sendLoginResponse(client, true);
-                                      entry.value, true);
                                 }),
                           ]),
                   ],
@@ -511,15 +510,15 @@ Widget clientInfo(Client client) {
       ]));
 }
 
-void toAndroidChannelInit() {
+void androidChannelInit() {
-  FFI.setMethodCallHandler((method, arguments) {
+  gFFI.setMethodCallHandler((method, arguments) {
     debugPrint("flutter got android msg,$method,$arguments");
     try {
       switch (method) {
         case "start_capture":
           {
-            SmartDialog.dismiss();
+            gFFI.dialogManager.dismissAll();
-            FFI.serverModel.updateClientState();
+            gFFI.serverModel.updateClientState();
             break;
           }
         case "on_state_changed":
@@ -527,7 +526,7 @@ void toAndroidChannelInit() {
             var name = arguments["name"] as String;
             var value = arguments["value"] as String == "true";
             debugPrint("from jvm:on_state_changed,$name:$value");
-            FFI.serverModel.changeStatue(name, value);
+            gFFI.serverModel.changeStatue(name, value);
             break;
           }
         case "on_android_permission_result":
@@ -539,7 +538,7 @@ void toAndroidChannelInit() {
           }
         case "on_media_projection_canceled":
           {
-            FFI.serverModel.stopService();
+            gFFI.serverModel.stopService();
             break;
           }
       }

flutter/lib/mobile/pages/settings_page.dart

@@ -1,14 +1,16 @@
 import 'dart:async';
-
-import 'package:settings_ui/settings_ui.dart';
-import 'package:flutter/material.dart';
-import 'package:url_launcher/url_launcher.dart';
-import 'package:provider/provider.dart';
 import 'dart:convert';
+
+import 'package:flutter/material.dart';
 import 'package:http/http.dart' as http;
-import '../common.dart';
+import 'package:provider/provider.dart';
+import 'package:settings_ui/settings_ui.dart';
+import 'package:url_launcher/url_launcher.dart';
+
+import '../../common.dart';
+import '../../models/model.dart';
+import '../../models/platform_model.dart';
 import '../widgets/dialog.dart';
-import '../models/model.dart';
 import 'home_page.dart';
 import 'scan_page.dart';
 
@@ -29,15 +31,38 @@ class SettingsPage extends StatefulWidget implements PageShape {
 const url = 'https://rustdesk.com/';
 final _hasIgnoreBattery = androidVersion >= 26;
 var _ignoreBatteryOpt = false;
+var _enableAbr = false;
 
 class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
+  String? username;
+
   @override
   void initState() {
     super.initState();
     WidgetsBinding.instance.addObserver(this);
-    if (_hasIgnoreBattery) {
+
-      updateIgnoreBatteryStatus();
+    () async {
-    }
+      var update = false;
+      if (_hasIgnoreBattery) {
+        update = await updateIgnoreBatteryStatus();
+      }
+
+      final usernameRes = await getUsername();
+      if (usernameRes != username) {
+        update = true;
+        username = usernameRes;
+      }
+
+      final enableAbrRes = await bind.mainGetOption(key: "enable-abr") != "N";
+      if (enableAbrRes != _enableAbr) {
+        update = true;
+        _enableAbr = enableAbrRes;
+      }
+
+      if (update) {
+        setState(() {});
+      }
+    }();
   }
 
   @override
@@ -49,16 +74,18 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
   @override
   void didChangeAppLifecycleState(AppLifecycleState state) {
     if (state == AppLifecycleState.resumed) {
-      updateIgnoreBatteryStatus();
+      () async {
+        if (await updateIgnoreBatteryStatus()) {
+          setState(() {});
+        }
+      }();
     }
   }
 
   Future<bool> updateIgnoreBatteryStatus() async {
     final res = await PermissionManager.check("ignore_battery_optimizations");
     if (_ignoreBatteryOpt != res) {
-      setState(() {
+      _ignoreBatteryOpt = res;
-        _ignoreBatteryOpt = res;
-      });
       return true;
     } else {
       return false;
@@ -68,21 +95,15 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
   @override
   Widget build(BuildContext context) {
     Provider.of<FfiModel>(context);
-    final username = getUsername();
-    final enableAbr = FFI.getByName("option", "enable-abr") != 'N';
     final enhancementsTiles = [
       SettingsTile.switchTile(
-        title: Text(translate('Adaptive Bitrate') + '(beta)'),
+        title: Text(translate('Adaptive Bitrate') + ' (beta)'),
-        initialValue: enableAbr,
+        initialValue: _enableAbr,
         onToggle: (v) {
-          final msg = Map()
+          bind.mainSetOption(key: "enable-abr", value: v ? "" : "N");
-            ..["name"] = "enable-abr"
+          setState(() {
-            ..["value"] = "";
+            _enableAbr = !_enableAbr;
-          if (!v) {
+          });
-            msg["value"] = "N";
-          }
-          FFI.setByName("option", json.encode(msg));
-          setState(() {});
         },
       )
     ];
@@ -98,8 +119,8 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
                 if (v) {
                   PermissionManager.request("ignore_battery_optimizations");
                 } else {
-                  final res = await DialogManager.show<bool>(
+                  final res = await gFFI.dialogManager
-                      (setState, close) => CustomAlertDialog(
+                      .show<bool>((setState, close) => CustomAlertDialog(
                             title: Text(translate("Open System Setting")),
                             content: Text(translate(
                                 "android_open_battery_optimizations_tip")),
@@ -132,9 +153,9 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
               leading: Icon(Icons.person),
               onPressed: (context) {
                 if (username == null) {
-                  showLogin();
+                  showLogin(gFFI.dialogManager);
                 } else {
-                  logout();
+                  logout(gFFI.dialogManager);
                 }
               },
             ),
@@ -145,13 +166,13 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
               title: Text(translate('ID/Relay Server')),
               leading: Icon(Icons.cloud),
               onPressed: (context) {
-                showServerSettings();
+                showServerSettings(gFFI.dialogManager);
               }),
           SettingsTile.navigation(
               title: Text(translate('Language')),
               leading: Icon(Icons.translate),
               onPressed: (context) {
-                showLanguageSettings();
+                showLanguageSettings(gFFI.dialogManager);
               })
         ]),
         SettingsSection(
@@ -183,29 +204,27 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
   }
 }
 
-void showServerSettings() {
+void showServerSettings(OverlayDialogManager dialogManager) async {
-  final id = FFI.getByName('option', 'custom-rendezvous-server');
+  Map<String, dynamic> options = jsonDecode(await bind.mainGetOptions());
-  final relay = FFI.getByName('option', 'relay-server');
+  String id = options['custom-rendezvous-server'] ?? "";
-  final api = FFI.getByName('option', 'api-server');
+  String relay = options['relay-server'] ?? "";
-  final key = FFI.getByName('option', 'key');
+  String api = options['api-server'] ?? "";
-  showServerSettingsWithValue(id, relay, key, api);
+  String key = options['key'] ?? "";
+  showServerSettingsWithValue(id, relay, key, api, dialogManager);
 }
 
-void showLanguageSettings() {
+void showLanguageSettings(OverlayDialogManager dialogManager) async {
   try {
-    final langs = json.decode(FFI.getByName('langs')) as List<dynamic>;
+    final langs = json.decode(await bind.mainGetLangs()) as List<dynamic>;
-    var lang = FFI.getByName('local_option', 'lang');
+    var lang = await bind.mainGetLocalOption(key: "lang");
-    DialogManager.show((setState, close) {
+    dialogManager.show((setState, close) {
       final setLang = (v) {
         if (lang != v) {
           setState(() {
             lang = v;
           });
-          final msg = Map()
+          bind.mainSetLocalOption(key: "lang", value: v);
-            ..['name'] = 'lang'
+          HomePage.homeKey.currentState?.refreshPages();
-            ..['value'] = v;
-          FFI.setByName('local_option', json.encode(msg));
-          homeKey.currentState?.refreshPages();
           Future.delayed(Duration(milliseconds: 200), close);
         }
       };
@@ -227,8 +246,8 @@ void showLanguageSettings() {
   } catch (_e) {}
 }
 
-void showAbout() {
+void showAbout(OverlayDialogManager dialogManager) {
-  DialogManager.show((setState, close) {
+  dialogManager.show((setState, close) {
     return CustomAlertDialog(
       title: Text(translate('About') + ' RustDesk'),
       content: Wrap(direction: Axis.vertical, spacing: 12, children: [
@@ -276,8 +295,8 @@ fetch('http://localhost:21114/api/login', {
   final body = {
     'username': name,
     'password': pass,
-    'id': FFI.getByName('server_id'),
+    'id': bind.mainGetMyId(),
-    'uuid': FFI.getByName('uuid')
+    'uuid': bind.mainGetUuid()
   };
   try {
     final response = await http.post(Uri.parse('$url/api/login'),
@@ -297,25 +316,22 @@ String parseResp(String body) {
   }
   final token = data['access_token'];
   if (token != null) {
-    FFI.setByName('option', '{"name": "access_token", "value": "$token"}');
+    bind.mainSetOption(key: "access_token", value: token);
   }
   final info = data['user'];
   if (info != null) {
     final value = json.encode(info);
-    FFI.setByName('option', json.encode({"name": "user_info", "value": value}));
+    bind.mainSetOption(key: "user_info", value: value);
-    FFI.ffiModel.updateUser();
+    gFFI.ffiModel.updateUser();
   }
   return '';
 }
 
 void refreshCurrentUser() async {
-  final token = FFI.getByName("option", "access_token");
+  final token = await bind.mainGetOption(key: "access_token");
   if (token == '') return;
   final url = getUrl();
-  final body = {
+  final body = {'id': bind.mainGetMyId(), 'uuid': bind.mainGetUuid()};
-    'id': FFI.getByName('server_id'),
-    'uuid': FFI.getByName('uuid')
-  };
   try {
     final response = await http.post(Uri.parse('$url/api/currentUser'),
         headers: {
@@ -334,14 +350,11 @@ void refreshCurrentUser() async {
   }
 }
 
-void logout() async {
+void logout(OverlayDialogManager dialogManager) async {
-  final token = FFI.getByName("option", "access_token");
+  final token = await bind.mainGetOption(key: "access_token");
   if (token == '') return;
   final url = getUrl();
-  final body = {
+  final body = {'id': bind.mainGetMyId(), 'uuid': bind.mainGetUuid()};
-    'id': FFI.getByName('server_id'),
-    'uuid': FFI.getByName('uuid')
-  };
   try {
     await http.post(Uri.parse('$url/api/logout'),
         headers: {
@@ -355,16 +368,16 @@ void logout() async {
   resetToken();
 }
 
-void resetToken() {
+void resetToken() async {
-  FFI.setByName('option', '{"name": "access_token", "value": ""}');
+  await bind.mainSetOption(key: "access_token", value: "");
-  FFI.setByName('option', '{"name": "user_info", "value": ""}');
+  await bind.mainSetOption(key: "user_info", value: "");
-  FFI.ffiModel.updateUser();
+  gFFI.ffiModel.updateUser();
 }
 
-String getUrl() {
+Future<String> getUrl() async {
-  var url = FFI.getByName('option', 'api-server');
+  var url = await bind.mainGetOption(key: "api-server");
   if (url == '') {
-    url = FFI.getByName('option', 'custom-rendezvous-server');
+    url = await bind.mainGetOption(key: "custom-rendezvous-server");
     if (url != '') {
       if (url.contains(':')) {
         final tmp = url.split(':');
@@ -383,12 +396,12 @@ String getUrl() {
   return url;
 }
 
-void showLogin() {
+void showLogin(OverlayDialogManager dialogManager) {
   final passwordController = TextEditingController();
   final nameController = TextEditingController();
   var loading = false;
   var error = '';
-  DialogManager.show((setState, close) {
+  dialogManager.show((setState, close) {
     return CustomAlertDialog(
       title: Text(translate('Login')),
       content: Column(mainAxisSize: MainAxisSize.min, children: [
@@ -453,11 +466,11 @@ void showLogin() {
   });
 }
 
-String? getUsername() {
+Future<String?> getUsername() async {
-  final token = FFI.getByName("option", "access_token");
+  final token = await bind.mainGetOption(key: "access_token");
   String? username;
   if (token != "") {
-    final info = FFI.getByName("option", "user_info");
+    final info = await bind.mainGetOption(key: "user_info");
     if (info != "") {
       try {
         Map<String, dynamic> tmp = json.decode(info);

flutter/lib/mobile/widgets/dialog.dart

@@ -1,33 +1,51 @@
 import 'dart:async';
-import 'dart:convert';
-
 import 'package:flutter/material.dart';
-import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
-import '../common.dart';
-import '../models/model.dart';
 
-void clientClose() {
+import '../../common.dart';
-  msgBox('', 'Close', 'Are you sure to close the connection?');
+import '../../models/model.dart';
+import '../../models/platform_model.dart';
+
+void clientClose(OverlayDialogManager dialogManager) {
+  msgBox('', 'Close', 'Are you sure to close the connection?', dialogManager);
 }
 
-const SEC1 = Duration(seconds: 1);
+void showSuccess() {
-void showSuccess({Duration duration = SEC1}) {
+  showToast(translate("Successful"));
-  SmartDialog.dismiss();
-  showToast(translate("Successful"), duration: SEC1);
 }
 
-void showError({Duration duration = SEC1}) {
+void showError() {
-  SmartDialog.dismiss();
+  showToast(translate("Error"));
-  showToast(translate("Error"), duration: SEC1);
 }
 
-void setPermanentPasswordDialog() {
+void showRestartRemoteDevice(
-  final pw = FFI.getByName("permanent_password");
+    PeerInfo pi, String id, OverlayDialogManager dialogManager) async {
+  final res =
+      await dialogManager.show<bool>((setState, close) => CustomAlertDialog(
+            title: Row(children: [
+              Icon(Icons.warning_amber_sharp,
+                  color: Colors.redAccent, size: 28),
+              SizedBox(width: 10),
+              Text(translate("Restart Remote Device")),
+            ]),
+            content: Text(
+                "${translate('Are you sure you want to restart')} \n${pi.username}@${pi.hostname}($id) ?"),
+            actions: [
+              TextButton(
+                  onPressed: () => close(), child: Text(translate("Cancel"))),
+              ElevatedButton(
+                  onPressed: () => close(true), child: Text(translate("OK"))),
+            ],
+          ));
+  if (res == true) bind.sessionRestartRemoteDevice(id: id);
+}
+
+void setPermanentPasswordDialog(OverlayDialogManager dialogManager) async {
+  final pw = await bind.mainGetPermanentPassword();
   final p0 = TextEditingController(text: pw);
   final p1 = TextEditingController(text: pw);
   var validateLength = false;
   var validateSame = false;
-  DialogManager.show((setState, close) {
+  dialogManager.show((setState, close) {
     return CustomAlertDialog(
       title: Text(translate('Set your own password')),
       content: Form(
@@ -87,10 +105,12 @@ void setPermanentPasswordDialog() {
           onPressed: (validateLength && validateSame)
               ? () async {
                   close();
-                  showLoading(translate("Waiting"));
+                  dialogManager.showLoading(translate("Waiting"));
-                  if (await FFI.serverModel.setPermanentPassword(p0.text)) {
+                  if (await gFFI.serverModel.setPermanentPassword(p0.text)) {
+                    dialogManager.dismissAll();
                     showSuccess();
                   } else {
+                    dialogManager.dismissAll();
                     showError();
                   }
                 }
@@ -102,24 +122,22 @@ void setPermanentPasswordDialog() {
   });
 }
 
-void setTemporaryPasswordLengthDialog() {
+void setTemporaryPasswordLengthDialog(
+    OverlayDialogManager dialogManager) async {
   List<String> lengths = ['6', '8', '10'];
-  String length = FFI.getByName('option', 'temporary-password-length');
+  String length = await bind.mainGetOption(key: "temporary-password-length");
   var index = lengths.indexOf(length);
   if (index < 0) index = 0;
   length = lengths[index];
-  DialogManager.show((setState, close) {
+  dialogManager.show((setState, close) {
     final setLength = (newValue) {
       final oldValue = length;
       if (oldValue == newValue) return;
       setState(() {
         length = newValue;
       });
-      Map<String, String> msg = Map()
+      bind.mainSetOption(key: "temporary-password-length", value: newValue);
-        ..["name"] = "temporary-password-length"
+      bind.mainUpdateTemporaryPassword();
-        ..["value"] = newValue;
-      FFI.setByName("option", jsonEncode(msg));
-      FFI.setByName("temporary_password");
       Future.delayed(Duration(milliseconds: 200), () {
         close();
         showSuccess();
@@ -137,10 +155,11 @@ void setTemporaryPasswordLengthDialog() {
   }, backDismiss: true, clickMaskDismiss: true);
 }
 
-void enterPasswordDialog(String id) {
+void enterPasswordDialog(String id, OverlayDialogManager dialogManager) async {
   final controller = TextEditingController();
-  var remember = FFI.getByName('remember', id) == 'true';
+  var remember = await bind.sessionGetRemember(id: id) ?? false;
-  DialogManager.show((setState, close) {
+  dialogManager.dismissAll();
+  dialogManager.show((setState, close) {
     return CustomAlertDialog(
       title: Text(translate('Password Required')),
       content: Column(mainAxisSize: MainAxisSize.min, children: [
@@ -165,7 +184,7 @@ void enterPasswordDialog(String id) {
           style: flatButtonStyle,
           onPressed: () {
             close();
-            backToHome();
+            closeConnection();
           },
           child: Text(translate('Cancel')),
         ),
@@ -174,9 +193,10 @@ void enterPasswordDialog(String id) {
           onPressed: () {
             var text = controller.text.trim();
             if (text == '') return;
-            FFI.login(text, remember);
+            gFFI.login(id, text, remember);
             close();
-            showLoading(translate('Logging in...'));
+            dialogManager.showLoading(translate('Logging in...'),
+                onCancel: closeConnection);
           },
           child: Text(translate('OK')),
         ),
@@ -185,8 +205,8 @@ void enterPasswordDialog(String id) {
   });
 }
 
-void wrongPasswordDialog(String id) {
+void wrongPasswordDialog(String id, OverlayDialogManager dialogManager) {
-  DialogManager.show((setState, close) => CustomAlertDialog(
+  dialogManager.show((setState, close) => CustomAlertDialog(
           title: Text(translate('Wrong Password')),
           content: Text(translate('Do you want to enter again?')),
           actions: [
@@ -194,14 +214,14 @@ void wrongPasswordDialog(String id) {
               style: flatButtonStyle,
               onPressed: () {
                 close();
-                backToHome();
+                closeConnection();
               },
               child: Text(translate('Cancel')),
             ),
             TextButton(
               style: flatButtonStyle,
               onPressed: () {
-                enterPasswordDialog(id);
+                enterPasswordDialog(id, dialogManager);
               },
               child: Text(translate('Retry')),
             ),
@@ -243,8 +263,8 @@ class _PasswordWidgetState extends State<PasswordWidget> {
       //This will obscure text dynamically
       keyboardType: TextInputType.visiblePassword,
       decoration: InputDecoration(
-        labelText: Translator.call('Password'),
+        labelText: translate('Password'),
-        hintText: Translator.call('Enter your password'),
+        hintText: translate('Enter your password'),
         // Here is key idea
         suffixIcon: IconButton(
           icon: Icon(

flutter/lib/mobile/widgets/gesture_help.dart

@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_hbb/common.dart';
 import 'package:toggle_switch/toggle_switch.dart';
 
-import '../models/model.dart';
+import '../../models/model.dart';
 
 class GestureIcons {
   static const String _family = 'gestureicons';

flutter/lib/mobile/widgets/overlay.dart

@@ -1,22 +1,23 @@
-import 'package:draggable_float_widget/draggable_float_widget.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_hbb/common.dart';
 
-import '../models/model.dart';
+import '../../models/chat_model.dart';
+import '../../models/model.dart';
 import '../pages/chat_page.dart';
 
-OverlayEntry? chatIconOverlayEntry;
-OverlayEntry? chatWindowOverlayEntry;
-
 OverlayEntry? mobileActionsOverlayEntry;
 
 class DraggableChatWindow extends StatelessWidget {
   DraggableChatWindow(
-      {this.position = Offset.zero, required this.width, required this.height});
+      {this.position = Offset.zero,
+      required this.width,
+      required this.height,
+      required this.chatModel});
 
   final Offset position;
   final double width;
   final double height;
+  final ChatModel chatModel;
 
   @override
   Widget build(BuildContext context) {
@@ -27,7 +28,7 @@ class DraggableChatWindow extends StatelessWidget {
         height: height,
         builder: (_, onPanUpdate) {
           return isIOS
-              ? ChatPage()
+              ? ChatPage(chatModel: chatModel)
               : Scaffold(
                   resizeToAvoidBottomInset: false,
                   appBar: CustomAppBar(
@@ -53,13 +54,13 @@ class DraggableChatWindow extends StatelessWidget {
                             children: [
                               IconButton(
                                   onPressed: () {
-                                    hideChatWindowOverlay();
+                                    chatModel.hideChatWindowOverlay();
                                   },
                                   icon: Icon(Icons.keyboard_arrow_down)),
                               IconButton(
                                   onPressed: () {
-                                    hideChatWindowOverlay();
+                                    chatModel.hideChatWindowOverlay();
-                                    hideChatIconOverlay();
+                                    chatModel.hideChatIconOverlay();
                                   },
                                   icon: Icon(Icons.close))
                             ],
@@ -68,7 +69,7 @@ class DraggableChatWindow extends StatelessWidget {
                       ),
                     ),
                   ),
-                  body: ChatPage(),
+                  body: ChatPage(chatModel: chatModel),
                 );
         });
   }
@@ -91,81 +92,6 @@ class CustomAppBar extends StatelessWidget implements PreferredSizeWidget {
   Size get preferredSize => new Size.fromHeight(kToolbarHeight);
 }
 
-showChatIconOverlay({Offset offset = const Offset(200, 50)}) {
-  if (chatIconOverlayEntry != null) {
-    chatIconOverlayEntry!.remove();
-  }
-  if (globalKey.currentState == null || globalKey.currentState!.overlay == null)
-    return;
-  final bar = navigationBarKey.currentWidget;
-  if (bar != null) {
-    if ((bar as BottomNavigationBar).currentIndex == 1) {
-      return;
-    }
-  }
-  final globalOverlayState = globalKey.currentState!.overlay!;
-
-  final overlay = OverlayEntry(builder: (context) {
-    return DraggableFloatWidget(
-        config: DraggableFloatWidgetBaseConfig(
-          initPositionYInTop: false,
-          initPositionYMarginBorder: 100,
-          borderTopContainTopBar: true,
-        ),
-        child: FloatingActionButton(
-            onPressed: () {
-              if (chatWindowOverlayEntry == null) {
-                showChatWindowOverlay();
-              } else {
-                hideChatWindowOverlay();
-              }
-            },
-            child: Icon(Icons.message)));
-  });
-  globalOverlayState.insert(overlay);
-  chatIconOverlayEntry = overlay;
-}
-
-hideChatIconOverlay() {
-  if (chatIconOverlayEntry != null) {
-    chatIconOverlayEntry!.remove();
-    chatIconOverlayEntry = null;
-  }
-}
-
-showChatWindowOverlay() {
-  if (chatWindowOverlayEntry != null) return;
-  if (globalKey.currentState == null || globalKey.currentState!.overlay == null)
-    return;
-  final globalOverlayState = globalKey.currentState!.overlay!;
-
-  final overlay = OverlayEntry(builder: (context) {
-    return DraggableChatWindow(
-        position: Offset(20, 80), width: 250, height: 350);
-  });
-  globalOverlayState.insert(overlay);
-  chatWindowOverlayEntry = overlay;
-}
-
-hideChatWindowOverlay() {
-  if (chatWindowOverlayEntry != null) {
-    chatWindowOverlayEntry!.remove();
-    chatWindowOverlayEntry = null;
-    return;
-  }
-}
-
-toggleChatOverlay() {
-  if (chatIconOverlayEntry == null || chatWindowOverlayEntry == null) {
-    FFI.invokeMethod("enable_soft_keyboard", true);
-    showChatIconOverlay();
-    showChatWindowOverlay();
-  } else {
-    hideChatIconOverlay();
-    hideChatWindowOverlay();
-  }
-}
-
 /// floating buttons of back/home/recent actions for android
 class DraggableMobileActions extends StatelessWidget {
   DraggableMobileActions(
@@ -254,12 +180,12 @@ showMobileActionsOverlay() {
       position: Offset(left, top),
       width: overlayW,
       height: overlayH,
-      onBackPressed: () => FFI.tap(MouseButtons.right),
+      onBackPressed: () => gFFI.tap(MouseButtons.right),
-      onHomePressed: () => FFI.tap(MouseButtons.wheel),
+      onHomePressed: () => gFFI.tap(MouseButtons.wheel),
       onRecentPressed: () async {
-        FFI.sendMouse('down', MouseButtons.wheel);
+        gFFI.sendMouse('down', MouseButtons.wheel);
         await Future.delayed(Duration(milliseconds: 500));
-        FFI.sendMouse('up', MouseButtons.wheel);
+        gFFI.sendMouse('up', MouseButtons.wheel);
       },
     );
   });

flutter/lib/models/ab_model.dart

@@ -0,0 +1,160 @@
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_hbb/models/model.dart';
+import 'package:flutter_hbb/models/platform_model.dart';
+import 'package:get/get.dart';
+import 'package:http/http.dart' as http;
+
+class AbModel with ChangeNotifier {
+  var abLoading = false;
+  var abError = "";
+  var tags = [].obs;
+  var peers = [].obs;
+
+  var selectedTags = List<String>.empty(growable: true).obs;
+
+  WeakReference<FFI> parent;
+
+  AbModel(this.parent);
+
+  FFI? get _ffi => parent.target;
+
+  Future<dynamic> getAb() async {
+    abLoading = true;
+    notifyListeners();
+    // request
+    final api = "${await getApiServer()}/api/ab/get";
+    try {
+      final resp =
+          await http.post(Uri.parse(api), headers: await _getHeaders());
+      Map<String, dynamic> json = jsonDecode(resp.body);
+      if (json.containsKey('error')) {
+        abError = json['error'];
+      } else if (json.containsKey('data')) {
+        final data = jsonDecode(json['data']);
+        tags.value = data['tags'];
+        peers.value = data['peers'];
+      }
+      return resp.body;
+    } catch (err) {
+      abError = err.toString();
+    } finally {
+      abLoading = false;
+    }
+    notifyListeners();
+    return null;
+  }
+
+  Future<String> getApiServer() async {
+    return await bind.mainGetApiServer();
+  }
+
+  void reset() {
+    tags.clear();
+    peers.clear();
+    notifyListeners();
+  }
+
+  Future<Map<String, String>>? _getHeaders() {
+    return _ffi?.getHttpHeaders();
+  }
+
+  ///
+  void addId(String id) async {
+    if (idContainBy(id)) {
+      return;
+    }
+    peers.add({"id": id});
+    notifyListeners();
+  }
+
+  void addTag(String tag) async {
+    if (tagContainBy(tag)) {
+      return;
+    }
+    tags.add(tag);
+    notifyListeners();
+  }
+
+  void changeTagForPeer(String id, List<dynamic> tags) {
+    final it = peers.where((element) => element['id'] == id);
+    if (it.isEmpty) {
+      return;
+    }
+    it.first['tags'] = tags;
+  }
+
+  Future<void> updateAb() async {
+    abLoading = true;
+    notifyListeners();
+    final api = "${await getApiServer()}/api/ab";
+    var authHeaders = await _getHeaders() ?? Map<String, String>();
+    authHeaders['Content-Type'] = "application/json";
+    final body = jsonEncode({
+      "data": jsonEncode({"tags": tags, "peers": peers})
+    });
+    final resp =
+        await http.post(Uri.parse(api), headers: authHeaders, body: body);
+    abLoading = false;
+    await getAb();
+    notifyListeners();
+    debugPrint("resp: ${resp.body}");
+  }
+
+  bool idContainBy(String id) {
+    return peers.where((element) => element['id'] == id).isNotEmpty;
+  }
+
+  bool tagContainBy(String tag) {
+    return tags.where((element) => element == tag).isNotEmpty;
+  }
+
+  void deletePeer(String id) {
+    peers.removeWhere((element) => element['id'] == id);
+    notifyListeners();
+  }
+
+  void deleteTag(String tag) {
+    tags.removeWhere((element) => element == tag);
+    for (var peer in peers) {
+      if (peer['tags'] == null) {
+        continue;
+      }
+      if (((peer['tags']) as List<dynamic>).contains(tag)) {
+        ((peer['tags']) as List<dynamic>).remove(tag);
+      }
+    }
+    notifyListeners();
+  }
+
+  void unsetSelectedTags() {
+    selectedTags.clear();
+    notifyListeners();
+  }
+
+  List<dynamic> getPeerTags(String id) {
+    final it = peers.where((p0) => p0['id'] == id);
+    if (it.isEmpty) {
+      return [];
+    } else {
+      return it.first['tags'] ?? [];
+    }
+  }
+
+  void setPeerOption(String id, String key, String value) {
+    final it = peers.where((p0) => p0['id'] == id);
+    if (it.isEmpty) {
+      debugPrint("${id} is not exists");
+      return;
+    } else {
+      it.first[key] = value;
+    }
+  }
+
+  void clear() {
+    peers.clear();
+    tags.clear();
+    notifyListeners();
+  }
+}

flutter/lib/models/chat_model.dart

@@ -1,9 +1,11 @@
-import 'dart:convert';
-
 import 'package:dash_chat_2/dash_chat_2.dart';
+import 'package:draggable_float_widget/draggable_float_widget.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_hbb/models/platform_model.dart';
+import 'package:window_manager/window_manager.dart';
 
-import '../widgets/overlay.dart';
+import '../../mobile/widgets/overlay.dart';
+import '../common.dart';
 import 'model.dart';
 
 class MessageBody {
@@ -23,6 +25,14 @@ class MessageBody {
 class ChatModel with ChangeNotifier {
   static final clientModeID = -1;
 
+  /// _overlayState:
+  /// Desktop: store session overlay by using [setOverlayState].
+  /// Mobile: always null, use global overlay.
+  /// see [_getOverlayState] in [showChatIconOverlay] or [showChatWindowOverlay]
+  OverlayState? _overlayState;
+  OverlayEntry? chatIconOverlayEntry;
+  OverlayEntry? chatWindowOverlayEntry;
+
   final ChatUser me = ChatUser(
     id: "",
     firstName: "Me",
@@ -32,11 +42,19 @@ class ChatModel with ChangeNotifier {
     ..[clientModeID] = MessageBody(me, []);
 
   var _currentID = clientModeID;
+  late bool _isShowChatPage = false;
 
   Map<int, MessageBody> get messages => _messages;
 
   int get currentID => _currentID;
 
+  bool get isShowChatPage => _isShowChatPage;
+
+  WeakReference<FFI> _ffi;
+
+  /// Constructor
+  ChatModel(this._ffi);
+
   ChatUser get currentUser {
     final user = messages[currentID]?.chatUser;
     if (user == null) {
@@ -47,12 +65,117 @@ class ChatModel with ChangeNotifier {
     }
   }
 
+  setOverlayState(OverlayState? os) {
+    _overlayState = os;
+  }
+
+  OverlayState? _getOverlayState() {
+    if (_overlayState == null) {
+      if (globalKey.currentState == null ||
+          globalKey.currentState!.overlay == null) return null;
+      return globalKey.currentState!.overlay;
+    } else {
+      return _overlayState;
+    }
+  }
+
+  showChatIconOverlay({Offset offset = const Offset(200, 50)}) {
+    if (chatIconOverlayEntry != null) {
+      chatIconOverlayEntry!.remove();
+    }
+    // mobile check navigationBar
+    final bar = navigationBarKey.currentWidget;
+    if (bar != null) {
+      if ((bar as BottomNavigationBar).currentIndex == 1) {
+        return;
+      }
+    }
+
+    final overlayState = _getOverlayState();
+    if (overlayState == null) return;
+
+    final overlay = OverlayEntry(builder: (context) {
+      return DraggableFloatWidget(
+          config: DraggableFloatWidgetBaseConfig(
+            initPositionYInTop: false,
+            initPositionYMarginBorder: 100,
+            borderTopContainTopBar: true,
+          ),
+          child: FloatingActionButton(
+              onPressed: () {
+                if (chatWindowOverlayEntry == null) {
+                  showChatWindowOverlay();
+                } else {
+                  hideChatWindowOverlay();
+                }
+              },
+              child: Icon(Icons.message)));
+    });
+    overlayState.insert(overlay);
+    chatIconOverlayEntry = overlay;
+  }
+
+  hideChatIconOverlay() {
+    if (chatIconOverlayEntry != null) {
+      chatIconOverlayEntry!.remove();
+      chatIconOverlayEntry = null;
+    }
+  }
+
+  showChatWindowOverlay() {
+    if (chatWindowOverlayEntry != null) return;
+    final overlayState = _getOverlayState();
+    if (overlayState == null) return;
+    final overlay = OverlayEntry(builder: (context) {
+      return DraggableChatWindow(
+          position: Offset(20, 80), width: 250, height: 350, chatModel: this);
+    });
+    overlayState.insert(overlay);
+    chatWindowOverlayEntry = overlay;
+  }
+
+  hideChatWindowOverlay() {
+    if (chatWindowOverlayEntry != null) {
+      chatWindowOverlayEntry!.remove();
+      chatWindowOverlayEntry = null;
+      return;
+    }
+  }
+
+  toggleChatOverlay() {
+    if (chatIconOverlayEntry == null || chatWindowOverlayEntry == null) {
+      gFFI.invokeMethod("enable_soft_keyboard", true);
+      showChatIconOverlay();
+      showChatWindowOverlay();
+    } else {
+      hideChatIconOverlay();
+      hideChatWindowOverlay();
+    }
+  }
+
+  toggleCMChatPage(int id) async {
+    if (gFFI.chatModel.currentID != id) {
+      gFFI.chatModel.changeCurrentID(id);
+    }
+    if (_isShowChatPage) {
+      _isShowChatPage = !_isShowChatPage;
+      notifyListeners();
+      await windowManager.setSize(Size(400, 600));
+    } else {
+      await windowManager.setSize(Size(800, 600));
+      await Future.delayed(Duration(milliseconds: 100));
+      _isShowChatPage = !_isShowChatPage;
+      notifyListeners();
+    }
+  }
+
   changeCurrentID(int id) {
     if (_messages.containsKey(id)) {
       _currentID = id;
       notifyListeners();
     } else {
-      final client = FFI.serverModel.clients[id];
+      final client = _ffi.target?.serverModel.clients
+          .firstWhere((client) => client.id == id);
       if (client == null) {
         return debugPrint(
             "Failed to changeCurrentID,remote user doesn't exist");
@@ -67,20 +190,26 @@ class ChatModel with ChangeNotifier {
     }
   }
 
-  receive(int id, String text) {
+  receive(int id, String text) async {
     if (text.isEmpty) return;
-    // first message show overlay icon
+    // mobile: first message show overlay icon
     if (chatIconOverlayEntry == null) {
       showChatIconOverlay();
     }
+    // desktop: show chat page
+    if (!_isShowChatPage) {
+      toggleCMChatPage(id);
+    }
+    _ffi.target?.serverModel.jumpTo(id);
+
     late final chatUser;
     if (id == clientModeID) {
       chatUser = ChatUser(
-        firstName: FFI.ffiModel.pi.username,
+        firstName: _ffi.target?.ffiModel.pi.username,
-        id: FFI.getId(),
+        id: await bind.mainGetLastRemoteId(),
       );
     } else {
-      final client = FFI.serverModel.clients[id];
+      final client = _ffi.target?.serverModel.clients[id];
       if (client == null) {
         return debugPrint("Failed to receive msg,user doesn't exist");
       }
@@ -100,12 +229,11 @@ class ChatModel with ChangeNotifier {
     if (message.text.isNotEmpty) {
       _messages[_currentID]?.insert(message);
       if (_currentID == clientModeID) {
-        FFI.setByName("chat_client_mode", message.text);
+        if (_ffi.target != null) {
+          bind.sessionSendChat(id: _ffi.target!.id, text: message.text);
+        }
       } else {
-        final msg = Map()
+        bind.cmSendChat(connId: _currentID, msg: message.text);
-          ..["id"] = _currentID
-          ..["text"] = message.text;
-        FFI.setByName("chat_server_mode", jsonEncode(msg));
       }
     }
     notifyListeners();
@@ -114,6 +242,7 @@ class ChatModel with ChangeNotifier {
   close() {
     hideChatIconOverlay();
     hideChatWindowOverlay();
+    _overlayState = null;
     notifyListeners();
   }
 

flutter/lib/models/file_model.dart

@@ -1,12 +1,14 @@
 import 'dart:async';
 import 'dart:convert';
-import 'package:flutter_hbb/common.dart';
+
-import 'package:flutter_hbb/pages/file_manager_page.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
+import 'package:flutter_hbb/common.dart';
+import 'package:flutter_hbb/mobile/pages/file_manager_page.dart';
+import 'package:get/get.dart';
 import 'package:path/path.dart' as Path;
 
 import 'model.dart';
+import 'platform_model.dart';
 
 enum SortBy { Name, Type, Modified, Size }
 
@@ -21,6 +23,11 @@ class FileModel extends ChangeNotifier {
 
   var _jobProgress = JobProgress(); // from rust update
 
+  /// JobTable <jobId, JobProgress>
+  final _jobTable = List<JobProgress>.empty(growable: true).obs;
+
+  RxList<JobProgress> get jobTable => _jobTable;
+
   bool get isLocal => _isLocal;
 
   bool get selectMode => _selectMode;
@@ -33,6 +40,20 @@ class FileModel extends ChangeNotifier {
 
   SortBy get sortStyle => _sortStyle;
 
+  SortBy _localSortStyle = SortBy.Name;
+
+  bool _localSortAscending = true;
+
+  bool _remoteSortAscending = true;
+
+  SortBy _remoteSortStyle = SortBy.Name;
+
+  bool get localSortAscending => _localSortAscending;
+
+  SortBy getSortStyle(bool isLocal) {
+    return isLocal ? _localSortStyle : _remoteSortStyle;
+  }
+
   FileDirectory _currentLocalDir = FileDirectory();
 
   FileDirectory get currentLocalDir => _currentLocalDir;
@@ -43,8 +64,36 @@ class FileModel extends ChangeNotifier {
 
   FileDirectory get currentDir => _isLocal ? currentLocalDir : currentRemoteDir;
 
+  FileDirectory getCurrentDir(bool isLocal) {
+    return isLocal ? currentLocalDir : currentRemoteDir;
+  }
+
+  String getCurrentShortPath(bool isLocal) {
+    final currentDir = getCurrentDir(isLocal);
+    final currentHome = getCurrentHome(isLocal);
+    if (currentDir.path.startsWith(currentHome)) {
+      var path = currentDir.path.replaceFirst(currentHome, "");
+      if (path.length == 0) return "";
+      if (path[0] == "/" || path[0] == "\\") {
+        // remove more '/' or '\'
+        path = path.replaceFirst(path[0], "");
+      }
+      return path;
+    } else {
+      return currentDir.path.replaceFirst(currentHome, "");
+    }
+  }
+
   String get currentHome => _isLocal ? _localOption.home : _remoteOption.home;
 
+  String getCurrentHome(bool isLocal) {
+    return isLocal ? _localOption.home : _remoteOption.home;
+  }
+
+  int getJob(int id) {
+    return jobTable.indexWhere((element) => element.id == id);
+  }
+
   String get currentShortPath {
     if (currentDir.path.startsWith(currentHome)) {
       var path = currentDir.path.replaceFirst(currentHome, "");
@@ -59,16 +108,43 @@ class FileModel extends ChangeNotifier {
     }
   }
 
+  String shortPath(bool isLocal) {
+    final dir = isLocal ? currentLocalDir : currentRemoteDir;
+    if (dir.path.startsWith(currentHome)) {
+      var path = dir.path.replaceFirst(currentHome, "");
+      if (path.length == 0) return "";
+      if (path[0] == "/" || path[0] == "\\") {
+        // remove more '/' or '\'
+        path = path.replaceFirst(path[0], "");
+      }
+      return path;
+    } else {
+      return dir.path.replaceFirst(currentHome, "");
+    }
+  }
+
   bool get currentShowHidden =>
       _isLocal ? _localOption.showHidden : _remoteOption.showHidden;
 
+  bool getCurrentShowHidden(bool isLocal) {
+    return isLocal ? _localOption.showHidden : _remoteOption.showHidden;
+  }
+
   bool get currentIsWindows =>
       _isLocal ? _localOption.isWindows : _remoteOption.isWindows;
 
+  bool getCurrentIsWindows(bool isLocal) {
+    return isLocal ? _localOption.isWindows : _remoteOption.isWindows;
+  }
+
   final _fileFetcher = FileFetcher();
 
   final _jobResultListener = JobResultListener<Map<String, dynamic>>();
 
+  final WeakReference<FFI> parent;
+
+  FileModel(this.parent);
+
   toggleSelectMode() {
     if (jobState == JobState.inProgress) {
       return;
@@ -89,16 +165,29 @@ class FileModel extends ChangeNotifier {
     } else {
       _remoteOption.showHidden = showHidden ?? !_remoteOption.showHidden;
     }
-    refresh();
+    refresh(isLocal: local);
   }
 
   tryUpdateJobProgress(Map<String, dynamic> evt) {
     try {
       int id = int.parse(evt['id']);
-      _jobProgress.id = id;
+      if (!isDesktop) {
-      _jobProgress.fileNum = int.parse(evt['file_num']);
+        _jobProgress.id = id;
-      _jobProgress.speed = double.parse(evt['speed']);
+        _jobProgress.fileNum = int.parse(evt['file_num']);
-      _jobProgress.finishedSize = int.parse(evt['finished_size']);
+        _jobProgress.speed = double.parse(evt['speed']);
+        _jobProgress.finishedSize = int.parse(evt['finished_size']);
+      } else {
+        // Desktop uses jobTable
+        // id = index + 1
+        final jobIndex = getJob(id);
+        if (jobIndex >= 0 && _jobTable.length > jobIndex) {
+          final job = _jobTable[jobIndex];
+          job.fileNum = int.parse(evt['file_num']);
+          job.speed = double.parse(evt['speed']);
+          job.finishedSize = int.parse(evt['finished_size']);
+          debugPrint("update job ${id} with ${evt}");
+        }
+      }
       notifyListeners();
     } catch (e) {
       debugPrint("Failed to tryUpdateJobProgress,evt:${evt.toString()}");
@@ -106,63 +195,107 @@ class FileModel extends ChangeNotifier {
   }
 
   receiveFileDir(Map<String, dynamic> evt) {
-    if (_remoteOption.home.isEmpty && evt['is_local'] == "false") {
+    debugPrint("recv file dir:${evt}");
+    if (evt['is_local'] == "false") {
       // init remote home, the connection will automatic read remote home when established,
       try {
         final fd = FileDirectory.fromJson(jsonDecode(evt['value']));
         fd.format(_remoteOption.isWindows, sort: _sortStyle);
-        _remoteOption.home = fd.path;
+        if (fd.id > 0) {
-        debugPrint("init remote home:${fd.path}");
+          final jobIndex = getJob(fd.id);
-        _currentRemoteDir = fd;
+          if (jobIndex != -1) {
-        notifyListeners();
+            final job = jobTable[jobIndex];
-        return;
+            var totalSize = 0;
+            var fileCount = fd.entries.length;
+            fd.entries.forEach((element) {
+              totalSize += element.size;
+            });
+            job.totalSize = totalSize;
+            job.fileCount = fileCount;
+            debugPrint("update receive details:${fd.path}");
+          }
+        } else if (_remoteOption.home.isEmpty) {
+          _remoteOption.home = fd.path;
+          debugPrint("init remote home:${fd.path}");
+          _currentRemoteDir = fd;
+        }
       } finally {}
     }
     _fileFetcher.tryCompleteTask(evt['value'], evt['is_local']);
+    notifyListeners();
   }
 
-  jobDone(Map<String, dynamic> evt) {
+  jobDone(Map<String, dynamic> evt) async {
     if (_jobResultListener.isListening) {
       _jobResultListener.complete(evt);
       return;
     }
-    _selectMode = false;
+    if (!isDesktop) {
-    _jobProgress.state = JobState.done;
+      _selectMode = false;
-    refresh();
+      _jobProgress.state = JobState.done;
+    } else {
+      int id = int.parse(evt['id']);
+      final jobIndex = getJob(id);
+      if (jobIndex != -1) {
+        final job = jobTable[jobIndex];
+        job.finishedSize = job.totalSize;
+        job.state = JobState.done;
+        job.fileNum = int.parse(evt['file_num']);
+      }
+    }
+    await Future.wait([
+      refresh(isLocal: false),
+      refresh(isLocal: true),
+    ]);
   }
 
   jobError(Map<String, dynamic> evt) {
-    if (_jobResultListener.isListening) {
+    if (!isDesktop) {
-      _jobResultListener.complete(evt);
+      if (_jobResultListener.isListening) {
-      return;
+        _jobResultListener.complete(evt);
+        return;
+      }
+      _selectMode = false;
+      _jobProgress.clear();
+      _jobProgress.state = JobState.error;
+    } else {
+      int jobIndex = getJob(int.parse(evt['id']));
+      if (jobIndex != -1) {
+        final job = jobTable[jobIndex];
+        job.state = JobState.error;
+      }
     }
-
     debugPrint("jobError $evt");
-    _selectMode = false;
-    _jobProgress.clear();
-    _jobProgress.state = JobState.error;
     notifyListeners();
   }
 
   overrideFileConfirm(Map<String, dynamic> evt) async {
     final resp = await showFileConfirmDialog(
         translate("Overwrite"), "${evt['read_path']}", true);
+    final id = int.tryParse(evt['id']) ?? 0;
     if (false == resp) {
-      cancelJob(int.tryParse(evt['id']) ?? 0);
+      final jobIndex = getJob(id);
+      if (jobIndex != -1) {
+        cancelJob(id);
+        final job = jobTable[jobIndex];
+        job.state = JobState.done;
+      }
     } else {
-      var msg = Map()
+      var need_override = false;
-        ..['id'] = evt['id']
-        ..['file_num'] = evt['file_num']
-        ..['is_upload'] = evt['is_upload']
-        ..['remember'] = fileConfirmCheckboxRemember.toString();
       if (resp == null) {
         // skip
-        msg['need_override'] = 'false';
+        need_override = false;
       } else {
         // overwrite
-        msg['need_override'] = 'true';
+        need_override = true;
       }
-      FFI.setByName("set_confirm_override_file", jsonEncode(msg));
+      bind.sessionSetConfirmOverrideFile(
+          id: parent.target?.id ?? "",
+          actId: id,
+          fileNum: int.parse(evt['file_num']),
+          needOverride: need_override,
+          remember: fileConfirmCheckboxRemember,
+          isUpload: evt['is_upload'] == "true");
     }
   }
 
@@ -172,20 +305,24 @@ class FileModel extends ChangeNotifier {
   }
 
   onReady() async {
-    _localOption.home = FFI.getByName("get_home_dir");
+    _localOption.home = await bind.mainGetHomeDir();
-    _localOption.showHidden =
+    _localOption.showHidden = (await bind.sessionGetPeerOption(
-        FFI.getByName("peer_option", "local_show_hidden").isNotEmpty;
+            id: parent.target?.id ?? "", name: "local_show_hidden"))
+        .isNotEmpty;
 
-    _remoteOption.showHidden =
+    _remoteOption.showHidden = (await bind.sessionGetPeerOption(
-        FFI.getByName("peer_option", "remote_show_hidden").isNotEmpty;
+            id: parent.target?.id ?? "", name: "remote_show_hidden"))
-    _remoteOption.isWindows = FFI.ffiModel.pi.platform == "Windows";
+        .isNotEmpty;
+    _remoteOption.isWindows = parent.target?.ffiModel.pi.platform == "Windows";
 
-    debugPrint("remote platform: ${FFI.ffiModel.pi.platform}");
+    debugPrint("remote platform: ${parent.target?.ffiModel.pi.platform}");
 
     await Future.delayed(Duration(milliseconds: 100));
 
-    final local = FFI.getByName("peer_option", "local_dir");
+    final local = (await bind.sessionGetPeerOption(
-    final remote = FFI.getByName("peer_option", "remote_dir");
+        id: parent.target?.id ?? "", name: "local_dir"));
+    final remote = (await bind.sessionGetPeerOption(
+        id: parent.target?.id ?? "", name: "remote_dir"));
     openDirectory(local.isEmpty ? _localOption.home : local, isLocal: true);
     openDirectory(remote.isEmpty ? _remoteOption.home : remote, isLocal: false);
     await Future.delayed(Duration(seconds: 1));
@@ -195,38 +332,40 @@ class FileModel extends ChangeNotifier {
     if (_currentRemoteDir.path.isEmpty) {
       openDirectory(_remoteOption.home, isLocal: false);
     }
+    // load last transfer jobs
+    await bind.sessionLoadLastTransferJobs(id: '${parent.target?.id}');
   }
 
   onClose() {
-    SmartDialog.dismiss();
+    parent.target?.dialogManager.dismissAll();
     jobReset();
 
     // save config
-    Map<String, String> msg = Map();
+    Map<String, String> msgMap = Map();
 
-    msg["name"] = "local_dir";
+    msgMap["local_dir"] = _currentLocalDir.path;
-    msg["value"] = _currentLocalDir.path;
+    msgMap["local_show_hidden"] = _localOption.showHidden ? "Y" : "";
-    FFI.setByName('peer_option', jsonEncode(msg));
+    msgMap["remote_dir"] = _currentRemoteDir.path;
-
+    msgMap["remote_show_hidden"] = _remoteOption.showHidden ? "Y" : "";
-    msg["name"] = "local_show_hidden";
+    final id = parent.target?.id ?? "";
-    msg["value"] = _localOption.showHidden ? "Y" : "";
+    for (final msg in msgMap.entries) {
-    FFI.setByName('peer_option', jsonEncode(msg));
+      bind.sessionPeerOption(id: id, name: msg.key, value: msg.value);
-
+    }
-    msg["name"] = "remote_dir";
-    msg["value"] = _currentRemoteDir.path;
-    FFI.setByName('peer_option', jsonEncode(msg));
-
-    msg["name"] = "remote_show_hidden";
-    msg["value"] = _remoteOption.showHidden ? "Y" : "";
-    FFI.setByName('peer_option', jsonEncode(msg));
     _currentLocalDir.clear();
     _currentRemoteDir.clear();
     _localOption.clear();
     _remoteOption.clear();
   }
 
-  refresh() {
+  Future refresh({bool? isLocal}) async {
-    openDirectory(currentDir.path);
+    if (isDesktop) {
+      isLocal = isLocal ?? _isLocal;
+      await isLocal
+          ? openDirectory(currentLocalDir.path, isLocal: isLocal)
+          : openDirectory(currentRemoteDir.path, isLocal: isLocal);
+    } else {
+      await openDirectory(currentDir.path);
+    }
   }
 
   openDirectory(String path, {bool? isLocal}) async {
@@ -235,6 +374,15 @@ class FileModel extends ChangeNotifier {
         isLocal ? _localOption.showHidden : _remoteOption.showHidden;
     final isWindows =
         isLocal ? _localOption.isWindows : _remoteOption.isWindows;
+    // process /C:\ -> C:\ on Windows
+    if (isLocal
+        ? _localOption.isWindows
+        : _remoteOption.isWindows && path.length > 1 && path[0] == '/') {
+      path = path.substring(1);
+      if (path[path.length - 1] != '\\') {
+        path = path + "\\";
+      }
+    }
     try {
       final fd = await _fileFetcher.fetchDirectory(path, isLocal, showHidden);
       fd.format(isWindows, sort: _sortStyle);
@@ -245,48 +393,87 @@ class FileModel extends ChangeNotifier {
       }
       notifyListeners();
     } catch (e) {
-      debugPrint("Failed to openDirectory :$e");
+      debugPrint("Failed to openDirectory ${path} :$e");
     }
   }
 
-  goHome() {
+  goHome({bool? isLocal}) {
-    openDirectory(currentHome);
+    isLocal = isLocal ?? _isLocal;
+    openDirectory(getCurrentHome(isLocal), isLocal: isLocal);
   }
 
-  goToParentDirectory() {
+  goToParentDirectory({bool? isLocal}) {
-    final parent = PathUtil.dirname(currentDir.path, currentIsWindows);
+    isLocal = isLocal ?? _isLocal;
-    openDirectory(parent);
+    final isWindows =
-  }
+        isLocal ? _localOption.isWindows : _remoteOption.isWindows;
-
+    final currDir = isLocal ? currentLocalDir : currentRemoteDir;
-  sendFiles(SelectedItems items) {
+    var parent = PathUtil.dirname(currDir.path, isWindows);
-    if (items.isLocal == null) {
+    // specially for C:\, D:\, goto '/'
-      debugPrint("Failed to sendFiles ,wrong path state");
+    if (parent == currDir.path && isWindows) {
+      openDirectory('/', isLocal: isLocal);
       return;
     }
-    _jobProgress.state = JobState.inProgress;
+    openDirectory(parent, isLocal: isLocal);
-    final toPath =
+  }
-        items.isLocal! ? currentRemoteDir.path : currentLocalDir.path;
+
-    final isWindows =
+  /// isRemote only for desktop now, [isRemote == true] means [remote -> local]
-        items.isLocal! ? _localOption.isWindows : _remoteOption.isWindows;
+  sendFiles(SelectedItems items, {bool isRemote = false}) {
-    final showHidden =
+    if (isDesktop) {
-        items.isLocal! ? _localOption.showHidden : _remoteOption.showHidden;
+      // desktop sendFiles
-    items.items.forEach((from) {
+      final toPath = isRemote ? currentLocalDir.path : currentRemoteDir.path;
-      _jobId++;
+      final isWindows =
-      final msg = {
+          isRemote ? _localOption.isWindows : _remoteOption.isWindows;
-        "id": _jobId.toString(),
+      final showHidden =
-        "path": from.path,
+          isRemote ? _localOption.showHidden : _remoteOption.showHidden;
-        "to": PathUtil.join(toPath, from.name, isWindows),
+      items.items.forEach((from) async {
-        "file_num": "0",
+        final jobId = ++_jobId;
-        "show_hidden": showHidden.toString(),
+        _jobTable.add(JobProgress()
-        "is_remote": (!(items.isLocal!)).toString()
+          ..jobName = from.path
-      };
+          ..totalSize = from.size
-      FFI.setByName("send_files", jsonEncode(msg));
+          ..state = JobState.inProgress
-    });
+          ..id = jobId
+          ..isRemote = isRemote);
+        bind.sessionSendFiles(
+            id: '${parent.target?.id}',
+            actId: _jobId,
+            path: from.path,
+            to: PathUtil.join(toPath, from.name, isWindows),
+            fileNum: 0,
+            includeHidden: showHidden,
+            isRemote: isRemote);
+        print(
+            "path:${from.path}, toPath:${toPath}, to:${PathUtil.join(toPath, from.name, isWindows)}");
+      });
+    } else {
+      if (items.isLocal == null) {
+        debugPrint("Failed to sendFiles ,wrong path state");
+        return;
+      }
+      _jobProgress.state = JobState.inProgress;
+      final toPath =
+          items.isLocal! ? currentRemoteDir.path : currentLocalDir.path;
+      final isWindows =
+          items.isLocal! ? _localOption.isWindows : _remoteOption.isWindows;
+      final showHidden =
+          items.isLocal! ? _localOption.showHidden : _remoteOption.showHidden;
+      items.items.forEach((from) async {
+        _jobId++;
+        await bind.sessionSendFiles(
+            id: await bind.mainGetLastRemoteId(),
+            actId: _jobId,
+            path: from.path,
+            to: PathUtil.join(toPath, from.name, isWindows),
+            fileNum: 0,
+            includeHidden: showHidden,
+            isRemote: !(items.isLocal!));
+      });
+    }
   }
 
   bool removeCheckboxRemember = false;
 
-  removeAction(SelectedItems items) async {
+  removeAction(SelectedItems items, {bool? isLocal}) async {
+    isLocal = isLocal ?? _isLocal;
     removeCheckboxRemember = false;
     if (items.isLocal == null) {
       debugPrint("Failed to removeFile, wrong path state");
@@ -305,14 +492,14 @@ class FileModel extends ChangeNotifier {
         entries = [item];
       } else if (item.isDirectory) {
         title = translate("Not an empty directory");
-        showLoading(translate("Waiting"));
+        parent.target?.dialogManager.showLoading(translate("Waiting"));
         final fd = await _fileFetcher.fetchDirectoryRecursive(
             _jobId, item.path, items.isLocal!, true);
         if (fd.path.isEmpty) {
           fd.path = item.path;
         }
         fd.format(isWindows);
-        SmartDialog.dismiss();
+        parent.target?.dialogManager.dismissAll();
         if (fd.entries.isEmpty) {
           final confirm = await showRemoveDialog(
               translate(
@@ -360,16 +547,18 @@ class FileModel extends ChangeNotifier {
             }
             break;
           }
-        } catch (e) {}
+        } catch (e) {
+          print("remove error: ${e}");
+        }
       }
     });
     _selectMode = false;
-    refresh();
+    refresh(isLocal: isLocal);
   }
 
   Future<bool?> showRemoveDialog(
       String title, String content, bool showCheckbox) async {
-    return await DialogManager.show<bool>(
+    return await parent.target?.dialogManager.show<bool>(
         (setState, Function(bool v) close) => CustomAlertDialog(
                 title: Row(
                   children: [
@@ -420,7 +609,7 @@ class FileModel extends ChangeNotifier {
   Future<bool?> showFileConfirmDialog(
       String title, String content, bool showCheckbox) async {
     fileConfirmCheckboxRemember = false;
-    return await DialogManager.show<bool?>(
+    return await parent.target?.dialogManager.show<bool?>(
         (setState, Function(bool? v) close) => CustomAlertDialog(
                 title: Row(
                   children: [
@@ -473,43 +662,122 @@ class FileModel extends ChangeNotifier {
   }
 
   sendRemoveFile(String path, int fileNum, bool isLocal) {
-    final msg = {
+    bind.sessionRemoveFile(
-      "id": _jobId.toString(),
+        id: '${parent.target?.id}',
-      "path": path,
+        actId: _jobId,
-      "file_num": fileNum.toString(),
+        path: path,
-      "is_remote": (!(isLocal)).toString()
+        isRemote: !isLocal,
-    };
+        fileNum: fileNum);
-    FFI.setByName("remove_file", jsonEncode(msg));
   }
 
   sendRemoveEmptyDir(String path, int fileNum, bool isLocal) {
-    final msg = {
+    bind.sessionRemoveAllEmptyDirs(
-      "id": _jobId.toString(),
+        id: '${parent.target?.id}',
-      "path": path,
+        actId: _jobId,
-      "is_remote": (!isLocal).toString()
+        path: path,
-    };
+        isRemote: !isLocal);
-    FFI.setByName("remove_all_empty_dirs", jsonEncode(msg));
   }
 
-  createDir(String path) {
+  createDir(String path, {bool? isLocal}) async {
+    isLocal = isLocal ?? this.isLocal;
     _jobId++;
-    final msg = {
+    bind.sessionCreateDir(
-      "id": _jobId.toString(),
+        id: '${parent.target?.id}',
-      "path": path,
+        actId: _jobId,
-      "is_remote": (!isLocal).toString()
+        path: path,
-    };
+        isRemote: !isLocal);
-    FFI.setByName("create_dir", jsonEncode(msg));
   }
 
-  cancelJob(int id) {
+  cancelJob(int id) async {
-    FFI.setByName("cancel_job", id.toString());
+    bind.sessionCancelJob(id: '${parent.target?.id}', actId: id);
     jobReset();
   }
 
-  changeSortStyle(SortBy sort) {
+  changeSortStyle(SortBy sort, {bool? isLocal, bool ascending = true}) {
     _sortStyle = sort;
-    _currentLocalDir.changeSortStyle(sort);
+    if (isLocal == null) {
-    _currentRemoteDir.changeSortStyle(sort);
+      // compatible for mobile logic
+      _currentLocalDir.changeSortStyle(sort, ascending: ascending);
+      _currentRemoteDir.changeSortStyle(sort, ascending: ascending);
+      _localSortStyle = sort;
+      _localSortAscending = ascending;
+      _remoteSortStyle = sort;
+      _remoteSortAscending = ascending;
+    } else if (isLocal) {
+      _currentLocalDir.changeSortStyle(sort, ascending: ascending);
+      _localSortStyle = sort;
+      _localSortAscending = ascending;
+    } else {
+      _currentRemoteDir.changeSortStyle(sort, ascending: ascending);
+      _remoteSortStyle = sort;
+      _remoteSortAscending = ascending;
+    }
+    notifyListeners();
+  }
+
+  initFileFetcher() {
+    _fileFetcher.id = parent.target?.id;
+  }
+
+  void updateFolderFiles(Map<String, dynamic> evt) {
+    // ret: "{\"id\":1,\"num_entries\":12,\"total_size\":1264822.0}"
+    Map<String, dynamic> info = json.decode(evt['info']);
+    int id = info['id'];
+    int num_entries = info['num_entries'];
+    double total_size = info['total_size'];
+    final jobIndex = getJob(id);
+    if (jobIndex != -1) {
+      final job = jobTable[jobIndex];
+      job.fileCount = num_entries;
+      job.totalSize = total_size.toInt();
+    }
+    debugPrint("update folder files: ${info}");
+    notifyListeners();
+  }
+
+  bool get remoteSortAscending => _remoteSortAscending;
+
+  void loadLastJob(Map<String, dynamic> evt) {
+    debugPrint("load last job: ${evt}");
+    Map<String, dynamic> jobDetail = json.decode(evt['value']);
+    // int id = int.parse(jobDetail['id']);
+    String remote = jobDetail['remote'];
+    String to = jobDetail['to'];
+    bool showHidden = jobDetail['show_hidden'];
+    int fileNum = jobDetail['file_num'];
+    bool isRemote = jobDetail['is_remote'];
+    final currJobId = _jobId++;
+    var jobProgress = JobProgress()
+      ..jobName = isRemote ? remote : to
+      ..id = currJobId
+      ..isRemote = isRemote
+      ..fileNum = fileNum
+      ..remote = remote
+      ..to = to
+      ..showHidden = showHidden
+      ..state = JobState.paused;
+    jobTable.add(jobProgress);
+    bind.sessionAddJob(
+      id: '${parent.target?.id}',
+      isRemote: isRemote,
+      includeHidden: showHidden,
+      actId: currJobId,
+      path: isRemote ? remote : to,
+      to: isRemote ? to : remote,
+      fileNum: fileNum,
+    );
+  }
+
+  resumeJob(int jobId) {
+    final jobIndex = getJob(jobId);
+    if (jobIndex != -1) {
+      final job = jobTable[jobIndex];
+      bind.sessionResumeJob(
+          id: '${parent.target?.id}', actId: job.id, isRemote: job.isRemote);
+      job.state = JobState.inProgress;
+    } else {
+      debugPrint("jobId ${jobId} is not exists");
+    }
     notifyListeners();
   }
 }
@@ -559,6 +827,17 @@ class FileFetcher {
   Map<String, Completer<FileDirectory>> remoteTasks = Map();
   Map<int, Completer<FileDirectory>> readRecursiveTasks = Map();
 
+  String? _id;
+
+  String? get id => _id;
+
+  set id(String? id) {
+    _id = id;
+  }
+
+  // if id == null, means to fetch global FFI
+  FFI get _ffi => ffi(_id ?? "");
+
   Future<FileDirectory> registerReadTask(bool isLocal, String path) {
     // final jobs = isLocal?localJobs:remoteJobs; // maybe we will use read local dir async later
     final tasks = remoteTasks; // bypass now
@@ -618,13 +897,14 @@ class FileFetcher {
   Future<FileDirectory> fetchDirectory(
       String path, bool isLocal, bool showHidden) async {
     try {
-      final msg = {"path": path, "show_hidden": showHidden.toString()};
       if (isLocal) {
-        final res = FFI.getByName("read_local_dir_sync", jsonEncode(msg));
+        final res = await bind.sessionReadLocalDirSync(
+            id: id ?? "", path: path, showHidden: showHidden);
         final fd = FileDirectory.fromJson(jsonDecode(res));
         return fd;
       } else {
-        FFI.setByName("read_remote_dir", jsonEncode(msg));
+        await bind.sessionReadRemoteDir(
+            id: id ?? "", path: path, includeHidden: showHidden);
         return registerReadTask(isLocal, path);
       }
     } catch (e) {
@@ -636,13 +916,12 @@ class FileFetcher {
       int id, String path, bool isLocal, bool showHidden) async {
     // TODO test Recursive is show hidden default?
     try {
-      final msg = {
+      await bind.sessionReadDirRecursive(
-        "id": id.toString(),
+          id: _ffi.id,
-        "path": path,
+          actId: id,
-        "show_hidden": showHidden.toString(),
+          path: path,
-        "is_remote": (!isLocal).toString()
+          isRemote: !isLocal,
-      };
+          showHidden: showHidden);
-      FFI.setByName("read_dir_recursive", jsonEncode(msg));
       return registerReadRecursiveTask(id);
     } catch (e) {
       return Future.error(e);
@@ -675,8 +954,8 @@ class FileDirectory {
     }
   }
 
-  changeSortStyle(SortBy sort) {
+  changeSortStyle(SortBy sort, {bool ascending = true}) {
-    entries = _sortList(entries, sort);
+    entries = _sortList(entries, sort, ascending);
   }
 
   clear() {
@@ -711,7 +990,24 @@ class Entry {
   }
 }
 
-enum JobState { none, inProgress, done, error }
+enum JobState { none, inProgress, done, error, paused }
+
+extension JobStateDisplay on JobState {
+  String display() {
+    switch (this) {
+      case JobState.none:
+        return translate("Waiting");
+      case JobState.inProgress:
+        return translate("Transfer File");
+      case JobState.done:
+        return translate("Finished");
+      case JobState.error:
+        return translate("Error");
+      default:
+        return "";
+    }
+  }
+}
 
 class JobProgress {
   JobState state = JobState.none;
@@ -719,6 +1015,13 @@ class JobProgress {
   var fileNum = 0;
   var speed = 0.0;
   var finishedSize = 0;
+  var totalSize = 0;
+  var fileCount = 0;
+  var isRemote = false;
+  var jobName = "";
+  var remote = "";
+  var to = "";
+  var showHidden = false;
 
   clear() {
     state = JobState.none;
@@ -726,6 +1029,10 @@ class JobProgress {
     fileNum = 0;
     speed = 0;
     finishedSize = 0;
+    jobName = "";
+    fileCount = 0;
+    remote = "";
+    to = "";
   }
 }
 
@@ -772,7 +1079,7 @@ class DirectoryOption {
 }
 
 // code from file_manager pkg after edit
-List<Entry> _sortList(List<Entry> list, SortBy sortType) {
+List<Entry> _sortList(List<Entry> list, SortBy sortType, bool ascending) {
   if (sortType == SortBy.Name) {
     // making list of only folders.
     final dirs = list.where((element) => element.isDirectory).toList();
@@ -785,7 +1092,9 @@ List<Entry> _sortList(List<Entry> list, SortBy sortType) {
     files.sort((a, b) => a.name.toLowerCase().compareTo(b.name.toLowerCase()));
 
     // first folders will go to list (if available) then files will go to list.
-    return [...dirs, ...files];
+    return ascending
+        ? [...dirs, ...files]
+        : [...dirs.reversed.toList(), ...files.reversed.toList()];
   } else if (sortType == SortBy.Modified) {
     // making the list of Path & DateTime
     List<_PathStat> _pathStat = [];
@@ -800,7 +1109,7 @@ List<Entry> _sortList(List<Entry> list, SortBy sortType) {
     list.sort((a, b) => _pathStat
         .indexWhere((element) => element.path == a.name)
         .compareTo(_pathStat.indexWhere((element) => element.path == b.name)));
-    return list;
+    return ascending ? list : list.reversed.toList();
   } else if (sortType == SortBy.Type) {
     // making list of only folders.
     final dirs = list.where((element) => element.isDirectory).toList();
@@ -817,7 +1126,9 @@ List<Entry> _sortList(List<Entry> list, SortBy sortType) {
         .split('.')
         .last
         .compareTo(b.name.toLowerCase().split('.').last));
-    return [...dirs, ...files];
+    return ascending
+        ? [...dirs, ...files]
+        : [...dirs.reversed.toList(), ...files.reversed.toList()];
   } else if (sortType == SortBy.Size) {
     // create list of path and size
     Map<String, int> _sizeMap = {};
@@ -842,7 +1153,9 @@ List<Entry> _sortList(List<Entry> list, SortBy sortType) {
         .indexWhere((element) => element.key == a.name)
         .compareTo(
             _sizeMapList.indexWhere((element) => element.key == b.name)));
-    return [...dirs, ...files];
+    return ascending
+        ? [...dirs, ...files]
+        : [...dirs.reversed.toList(), ...files.reversed.toList()];
   }
   return [];
 }

flutter/lib/models/native_model.dart

@@ -1,15 +1,18 @@
 import 'dart:convert';
+import 'dart:ffi';
 import 'dart:io';
 import 'dart:typed_data';
-import 'dart:ffi';
+
-import 'package:ffi/ffi.dart';
+import 'package:device_info_plus/device_info_plus.dart';
-import 'package:path_provider/path_provider.dart';
-import 'package:device_info/device_info.dart';
-import 'package:package_info/package_info.dart';
 import 'package:external_path/external_path.dart';
+import 'package:ffi/ffi.dart';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/services.dart';
-import '../generated_bridge.dart';
+import 'package:package_info_plus/package_info_plus.dart';
+import 'package:path_provider/path_provider.dart';
+
 import '../common.dart';
+import '../generated_bridge.dart';
 
 class RgbaFrame extends Struct {
   @Uint32()
@@ -19,58 +22,100 @@ class RgbaFrame extends Struct {
 
 typedef F2 = Pointer<Utf8> Function(Pointer<Utf8>, Pointer<Utf8>);
 typedef F3 = void Function(Pointer<Utf8>, Pointer<Utf8>);
+typedef HandleEvent = void Function(Map<String, dynamic> evt);
 
+/// FFI wrapper around the native Rust core.
+/// Hides the platform differences.
 class PlatformFFI {
-  static String _dir = '';
+  String _dir = '';
-  static String _homeDir = '';
+  String _homeDir = '';
-  static F2? _getByName;
+  F2? _translate;
-  static F3? _setByName;
+  var _eventHandlers = Map<String, Map<String, HandleEvent>>();
-  static void Function(Map<String, dynamic>)? _eventCallback;
+  late RustdeskImpl _ffiBind;
-  static void Function(Uint8List)? _rgbaCallback;
+  late String _appType;
+  void Function(Map<String, dynamic>)? _eventCallback;
+
+  PlatformFFI._();
+
+  static final PlatformFFI instance = PlatformFFI._();
+  final _toAndroidChannel = MethodChannel("mChannel");
+
+  RustdeskImpl get ffiBind => _ffiBind;
+
+  static get localeName => Platform.localeName;
 
   static Future<String> getVersion() async {
     PackageInfo packageInfo = await PackageInfo.fromPlatform();
     return packageInfo.version;
   }
 
-  static String getByName(String name, [String arg = '']) {
+  bool registerEventHandler(
-    if (_getByName == null) return '';
+      String event_name, String handler_name, HandleEvent handler) {
+    debugPrint('registerEventHandler $event_name $handler_name');
+    var handlers = _eventHandlers[event_name];
+    if (handlers == null) {
+      _eventHandlers[event_name] = {handler_name: handler};
+      return true;
+    } else {
+      if (handlers.containsKey(handler_name)) {
+        return false;
+      } else {
+        handlers[handler_name] = handler;
+        return true;
+      }
+    }
+  }
+
+  void unregisterEventHandler(String event_name, String handler_name) {
+    debugPrint('unregisterEventHandler $event_name $handler_name');
+    var handlers = _eventHandlers[event_name];
+    if (handlers != null) {
+      handlers.remove(handler_name);
+    }
+  }
+
+  String translate(String name, String locale) {
+    if (_translate == null) return name;
     var a = name.toNativeUtf8();
-    var b = arg.toNativeUtf8();
+    var b = locale.toNativeUtf8();
-    var p = _getByName!(a, b);
+    var p = _translate!(a, b);
     assert(p != nullptr);
-    var res = p.toDartString();
+    final res = p.toDartString();
     calloc.free(p);
     calloc.free(a);
     calloc.free(b);
     return res;
   }
 
-  static void setByName(String name, [String value = '']) {
+  /// Init the FFI class, loads the native Rust core library.
-    if (_setByName == null) return;
+  Future<Null> init(String appType) async {
-    var a = name.toNativeUtf8();
+    _appType = appType;
-    var b = value.toNativeUtf8();
+    // if (isDesktop) {
-    _setByName!(a, b);
+    //   // TODO
-    calloc.free(a);
+    //   return;
-    calloc.free(b);
+    // }
-  }
-
-  static Future<Null> init() async {
-    isIOS = Platform.isIOS;
-    isAndroid = Platform.isAndroid;
     final dylib = Platform.isAndroid
         ? DynamicLibrary.open('librustdesk.so')
-        : DynamicLibrary.process();
+        : Platform.isLinux
-    print('initializing FFI');
+            ? DynamicLibrary.open("/usr/lib/rustdesk/librustdesk.so")
+            : Platform.isWindows
+                ? DynamicLibrary.open("librustdesk.dll")
+                : Platform.isMacOS
+                    ? DynamicLibrary.open("librustdesk.dylib")
+                    : DynamicLibrary.process();
+    debugPrint('initializing FFI ${_appType}');
     try {
-      _getByName = dylib.lookupFunction<F2, F2>('get_by_name');
+      _translate = dylib.lookupFunction<F2, F2>('translate');
-      _setByName =
-          dylib.lookupFunction<Void Function(Pointer<Utf8>, Pointer<Utf8>), F3>(
-              'set_by_name');
       _dir = (await getApplicationDocumentsDirectory()).path;
-      _startListenEvent(RustdeskImpl(dylib));
+      _ffiBind = RustdeskImpl(dylib);
+      _startListenEvent(_ffiBind); // global event
       try {
-        _homeDir = (await ExternalPath.getExternalStorageDirectories())[0];
+        if (isAndroid) {
+          // only support for android
+          _homeDir = (await ExternalPath.getExternalStorageDirectories())[0];
+        } else {
+          _homeDir = (await getDownloadsDirectory())?.path ?? "";
+        }
       } catch (e) {
         print(e);
       }
@@ -81,71 +126,91 @@ class PlatformFFI {
         AndroidDeviceInfo androidInfo = await deviceInfo.androidInfo;
         name = '${androidInfo.brand}-${androidInfo.model}';
         id = androidInfo.id.hashCode.toString();
-        androidVersion = androidInfo.version.sdkInt;
+        androidVersion = androidInfo.version.sdkInt ?? 0;
-      } else {
+      } else if (Platform.isIOS) {
         IosDeviceInfo iosInfo = await deviceInfo.iosInfo;
-        name = iosInfo.utsname.machine;
+        name = iosInfo.utsname.machine ?? "";
         id = iosInfo.identifierForVendor.hashCode.toString();
+      } else if (Platform.isLinux) {
+        LinuxDeviceInfo linuxInfo = await deviceInfo.linuxInfo;
+        name = linuxInfo.name;
+        id = linuxInfo.machineId ?? linuxInfo.id;
+      } else if (Platform.isWindows) {
+        WindowsDeviceInfo winInfo = await deviceInfo.windowsInfo;
+        name = winInfo.computerName;
+        id = winInfo.computerName;
+      } else if (Platform.isMacOS) {
+        MacOsDeviceInfo macOsInfo = await deviceInfo.macOsInfo;
+        name = macOsInfo.computerName;
+        id = macOsInfo.systemGUID ?? "";
       }
-      print("info1-id:$id,info2-name:$name,dir:$_dir,homeDir:$_homeDir");
+      print(
-      setByName('info1', id);
+          "_appType:$_appType,info1-id:$id,info2-name:$name,dir:$_dir,homeDir:$_homeDir");
-      setByName('info2', name);
+      await _ffiBind.mainDeviceId(id: id);
-      setByName('home_dir', _homeDir);
+      await _ffiBind.mainDeviceName(name: name);
-      setByName('init', _dir);
+      await _ffiBind.mainSetHomeDir(home: _homeDir);
+      await _ffiBind.mainInit(appDir: _dir);
     } catch (e) {
       print(e);
     }
     version = await getVersion();
   }
 
-  static void _startListenEvent(RustdeskImpl rustdeskImpl) {
+  bool _tryHandle(Map<String, dynamic> evt) {
-    () async {
+    final name = evt['name'];
-      await for (final message in rustdeskImpl.startEventStream()) {
+    if (name != null) {
-        if (_eventCallback != null) {
+      final handlers = _eventHandlers[name];
-          try {
+      if (handlers != null) {
-            Map<String, dynamic> event = json.decode(message);
+        if (handlers.isNotEmpty) {
-            _eventCallback!(event);
+          handlers.values.forEach((handler) {
-          } catch (e) {
+            handler(evt);
-            print('json.decode fail(): $e');
+          });
-          }
+          return true;
         }
       }
-    }();
+    }
+    return false;
+  }
+
+  /// Start listening to the Rust core's events and frames.
+  void _startListenEvent(RustdeskImpl rustdeskImpl) {
     () async {
-      await for (final rgba in rustdeskImpl.startRgbaStream()) {
+      await for (final message
-        if (_rgbaCallback != null) {
+          in rustdeskImpl.startGlobalEventStream(appType: _appType)) {
-          _rgbaCallback!(rgba);
+        try {
-        } else {
+          Map<String, dynamic> event = json.decode(message);
-          rgba.clear();
+          // _tryHandle here may be more flexible than _eventCallback
+          if (!_tryHandle(event)) {
+            if (_eventCallback != null) {
+              _eventCallback!(event);
+            }
+          }
+        } catch (e) {
+          print('json.decode fail(): $e');
         }
       }
     }();
   }
 
-  static void setEventCallback(void Function(Map<String, dynamic>) fun) async {
+  void setEventCallback(void Function(Map<String, dynamic>) fun) async {
     _eventCallback = fun;
   }
 
-  static void setRgbaCallback(void Function(Uint8List) fun) async {
+  void setRgbaCallback(void Function(Uint8List) fun) async {}
-    _rgbaCallback = fun;
-  }
 
-  static void startDesktopWebListener() {}
+  void startDesktopWebListener() {}
 
-  static void stopDesktopWebListener() {}
+  void stopDesktopWebListener() {}
 
-  static void setMethodCallHandler(FMethod callback) {
+  void setMethodCallHandler(FMethod callback) {
-    toAndroidChannel.setMethodCallHandler((call) async {
+    _toAndroidChannel.setMethodCallHandler((call) async {
       callback(call.method, call.arguments);
       return null;
     });
   }
 
-  static invokeMethod(String method, [dynamic arguments]) async {
+  invokeMethod(String method, [dynamic arguments]) async {
     if (!isAndroid) return Future<bool>(() => false);
-    return await toAndroidChannel.invokeMethod(method, arguments);
+    return await _toAndroidChannel.invokeMethod(method, arguments);
   }
 }
-
-final localeName = Platform.localeName;
-final toAndroidChannel = MethodChannel("mChannel");

flutter/lib/models/peer_model.dart

@@ -0,0 +1,128 @@
+import 'dart:convert';
+import 'package:flutter/foundation.dart';
+import 'platform_model.dart';
+
+class Peer {
+  final String id;
+  final String username;
+  final String hostname;
+  final String platform;
+  final List<dynamic> tags;
+  bool online = false;
+
+  Peer.fromJson(String id, Map<String, dynamic> json)
+      : id = id,
+        username = json['username'] ?? '',
+        hostname = json['hostname'] ?? '',
+        platform = json['platform'] ?? '',
+        tags = json['tags'] ?? [];
+
+  Peer({
+    required this.id,
+    required this.username,
+    required this.hostname,
+    required this.platform,
+    required this.tags,
+  });
+
+  Peer.loading()
+      : this(
+            id: '...',
+            username: '...',
+            hostname: '...',
+            platform: '...',
+            tags: []);
+}
+
+class Peers extends ChangeNotifier {
+  late String _name;
+  late List<Peer> _peers;
+  late final _loadEvent;
+  static const _cbQueryOnlines = 'callback_query_onlines';
+
+  Peers(String name, String loadEvent, List<Peer> _initPeers) {
+    _name = name;
+    _loadEvent = loadEvent;
+    _peers = _initPeers;
+    platformFFI.registerEventHandler(_cbQueryOnlines, _name, (evt) {
+      _updateOnlineState(evt);
+    });
+    platformFFI.registerEventHandler(_loadEvent, _name, (evt) {
+      _updatePeers(evt);
+    });
+  }
+
+  List<Peer> get peers => _peers;
+
+  @override
+  void dispose() {
+    platformFFI.unregisterEventHandler(_cbQueryOnlines, _name);
+    platformFFI.unregisterEventHandler(_loadEvent, _name);
+    super.dispose();
+  }
+
+  Peer getByIndex(int index) {
+    if (index < _peers.length) {
+      return _peers[index];
+    } else {
+      return Peer.loading();
+    }
+  }
+
+  int getPeersCount() {
+    return _peers.length;
+  }
+
+  void _updateOnlineState(Map<String, dynamic> evt) {
+    evt['onlines'].split(',').forEach((online) {
+      for (var i = 0; i < _peers.length; i++) {
+        if (_peers[i].id == online) {
+          _peers[i].online = true;
+        }
+      }
+    });
+
+    evt['offlines'].split(',').forEach((offline) {
+      for (var i = 0; i < _peers.length; i++) {
+        if (_peers[i].id == offline) {
+          _peers[i].online = false;
+        }
+      }
+    });
+
+    notifyListeners();
+  }
+
+  void _updatePeers(Map<String, dynamic> evt) {
+    final onlineStates = _getOnlineStates();
+    _peers = _decodePeers(evt['peers']);
+    _peers.forEach((peer) {
+      final state = onlineStates[peer.id];
+      peer.online = state != null && state != false;
+    });
+    notifyListeners();
+  }
+
+  Map<String, bool> _getOnlineStates() {
+    var onlineStates = new Map<String, bool>();
+    _peers.forEach((peer) {
+      onlineStates[peer.id] = peer.online;
+    });
+    return onlineStates;
+  }
+
+  List<Peer> _decodePeers(String peersStr) {
+    try {
+      if (peersStr == "") return [];
+      List<dynamic> peers = json.decode(peersStr);
+      return peers
+          .map((s) => s as List<dynamic>)
+          .map((s) =>
+              Peer.fromJson(s[0] as String, s[1] as Map<String, dynamic>))
+          .toList();
+    } catch (e) {
+      print('peers(): $e');
+    }
+    return [];
+  }
+}

flutter/lib/models/platform_model.dart

@@ -0,0 +1,7 @@
+import 'package:flutter_hbb/generated_bridge.dart';
+import 'native_model.dart' if (dart.library.html) 'web_model.dart';
+
+final platformFFI = PlatformFFI.instance;
+final localeName = PlatformFFI.localeName;
+
+RustdeskImpl get bind => platformFFI.ffiBind;

flutter/lib/models/server_model.dart

@@ -1,13 +1,18 @@
 import 'dart:async';
 import 'dart:convert';
+import 'dart:io';
+
 import 'package:flutter/material.dart';
+import 'package:flutter_hbb/models/platform_model.dart';
 import 'package:wakelock/wakelock.dart';
+
 import '../common.dart';
-import '../pages/server_page.dart';
+import '../desktop/pages/server_page.dart' as Desktop;
+import '../desktop/widgets/tabbar_widget.dart';
+import '../mobile/pages/server_page.dart';
 import 'model.dart';
 
-const loginDialogTag = "LOGIN";
+const KLoginDialogTag = "LOGIN";
-final _emptyIdShow = translate("Generating ...");
 
 const kUseTemporaryPassword = "use-temporary-password";
 const kUsePermanentPassword = "use-permanent-password";
@@ -21,11 +26,15 @@ class ServerModel with ChangeNotifier {
   bool _fileOk = false;
   int _connectStatus = 0; // Rendezvous Server status
   String _verificationMethod = "";
+  String _temporaryPasswordLength = "";
 
-  final _serverId = TextEditingController(text: _emptyIdShow);
+  late String _emptyIdShow;
+  late final TextEditingController _serverId;
   final _serverPasswd = TextEditingController(text: "");
 
-  Map<int, Client> _clients = {};
+  final tabController = DesktopTabController();
+
+  List<Client> _clients = [];
 
   bool get isStart => _isStart;
 
@@ -39,57 +48,50 @@ class ServerModel with ChangeNotifier {
 
   int get connectStatus => _connectStatus;
 
-  String get verificationMethod => _verificationMethod;
+  String get verificationMethod {
+    final index = [
+      kUseTemporaryPassword,
+      kUsePermanentPassword,
+      kUseBothPasswords
+    ].indexOf(_verificationMethod);
+    if (index < 0) {
+      return kUseBothPasswords;
+    }
+    return _verificationMethod;
+  }
+
+  set verificationMethod(String method) {
+    bind.mainSetOption(key: "verification-method", value: method);
+  }
+
+  String get temporaryPasswordLength {
+    final lengthIndex = ["6", "8", "10"].indexOf(_temporaryPasswordLength);
+    if (lengthIndex < 0) {
+      return "6";
+    }
+    return _temporaryPasswordLength;
+  }
+
+  set temporaryPasswordLength(String length) {
+    bind.mainSetOption(key: "temporary-password-length", value: length);
+  }
 
   TextEditingController get serverId => _serverId;
 
   TextEditingController get serverPasswd => _serverPasswd;
 
-  Map<int, Client> get clients => _clients;
+  List<Client> get clients => _clients;
 
   final controller = ScrollController();
 
-  ServerModel() {
+  WeakReference<FFI> parent;
-    () async {
-      /**
-       * 1. check android permission
-       * 2. check config
-       * audio true by default (if permission on) (false default < Android 10)
-       * file true by default (if permission on)
-       */
-      await Future.delayed(Duration(seconds: 1));
 
-      // audio
+  ServerModel(this.parent) {
-      if (androidVersion < 30 || !await PermissionManager.check("audio")) {
+    _emptyIdShow = translate("Generating ...");
-        _audioOk = false;
+    _serverId = TextEditingController(text: this._emptyIdShow);
-        FFI.setByName(
-            'option',
-            jsonEncode(Map()
-              ..["name"] = "enable-audio"
-              ..["value"] = "N"));
-      } else {
-        final audioOption = FFI.getByName('option', 'enable-audio');
-        _audioOk = audioOption.isEmpty;
-      }
 
-      // file
+    Timer.periodic(Duration(seconds: 1), (timer) async {
-      if (!await PermissionManager.check("file")) {
+      var status = await bind.mainGetOnlineStatue();
-        _fileOk = false;
-        FFI.setByName(
-            'option',
-            jsonEncode(Map()
-              ..["name"] = "enable-file-transfer"
-              ..["value"] = "N"));
-      } else {
-        final fileOption = FFI.getByName('option', 'enable-file-transfer');
-        _fileOk = fileOption.isEmpty;
-      }
-
-      notifyListeners();
-    }();
-
-    Timer.periodic(Duration(seconds: 1), (timer) {
-      var status = int.tryParse(FFI.getByName('connect_statue')) ?? 0;
       if (status > 0) {
         status = 1;
       }
@@ -97,9 +99,8 @@ class ServerModel with ChangeNotifier {
         _connectStatus = status;
         notifyListeners();
       }
-      final res =
+      final res = await bind.mainCheckClientsLength(length: _clients.length);
-          FFI.getByName('check_clients_length', _clients.length.toString());
+      if (res != null) {
-      if (res.isNotEmpty) {
         debugPrint("clients not match!");
         updateClientState(res);
       }
@@ -108,19 +109,59 @@ class ServerModel with ChangeNotifier {
     });
   }
 
-  updatePasswordModel() {
+  /// 1. check android permission
-    var update = false;
+  /// 2. check config
-    final temporaryPassword = FFI.getByName("temporary_password");
+  /// audio true by default (if permission on) (false default < Android 10)
-    final verificationMethod = FFI.getByName("option", "verification-method");
+  /// file true by default (if permission on)
-    if (_serverPasswd.text != temporaryPassword) {
+  checkAndroidPermission() async {
-      _serverPasswd.text = temporaryPassword;
+    // audio
-      update = true;
+    if (androidVersion < 30 || !await PermissionManager.check("audio")) {
+      _audioOk = false;
+      bind.mainSetOption(key: "enable-audio", value: "N");
+    } else {
+      final audioOption = await bind.mainGetOption(key: 'enable-audio');
+      _audioOk = audioOption.isEmpty;
     }
 
+    // file
+    if (!await PermissionManager.check("file")) {
+      _fileOk = false;
+      bind.mainSetOption(key: "enable-file-transfer", value: "N");
+    } else {
+      final fileOption = await bind.mainGetOption(key: 'enable-file-transfer');
+      _fileOk = fileOption.isEmpty;
+    }
+
+    // input (mouse control) false by default
+    bind.mainSetOption(key: "enable-keyboard", value: "N");
+    notifyListeners();
+  }
+
+  updatePasswordModel() async {
+    var update = false;
+    final temporaryPassword = await bind.mainGetTemporaryPassword();
+    final verificationMethod =
+        await bind.mainGetOption(key: "verification-method");
+    final temporaryPasswordLength =
+        await bind.mainGetOption(key: "temporary-password-length");
+    final oldPwdText = _serverPasswd.text;
+    if (_serverPasswd.text != temporaryPassword) {
+      _serverPasswd.text = temporaryPassword;
+    }
+    if (verificationMethod == kUsePermanentPassword) {
+      _serverPasswd.text = '-';
+    }
+    if (oldPwdText != _serverPasswd.text) {
+      update = true;
+    }
     if (_verificationMethod != verificationMethod) {
       _verificationMethod = verificationMethod;
       update = true;
     }
+    if (_temporaryPasswordLength != temporaryPasswordLength) {
+      _temporaryPasswordLength = temporaryPasswordLength;
+      update = true;
+    }
     if (update) {
       notifyListeners();
     }
@@ -136,10 +177,7 @@ class ServerModel with ChangeNotifier {
     }
 
     _audioOk = !_audioOk;
-    Map<String, String> res = Map()
+    bind.mainSetOption(key: "enable-audio", value: _audioOk ? '' : 'N');
-      ..["name"] = "enable-audio"
-      ..["value"] = _audioOk ? '' : 'N';
-    FFI.setByName('option', jsonEncode(res));
     notifyListeners();
   }
 
@@ -153,25 +191,25 @@ class ServerModel with ChangeNotifier {
     }
 
     _fileOk = !_fileOk;
-    Map<String, String> res = Map()
+    bind.mainSetOption(key: "enable-file-transfer", value: _fileOk ? '' : 'N');
-      ..["name"] = "enable-file-transfer"
-      ..["value"] = _fileOk ? '' : 'N';
-    FFI.setByName('option', jsonEncode(res));
     notifyListeners();
   }
 
   toggleInput() {
     if (_inputOk) {
-      FFI.invokeMethod("stop_input");
+      parent.target?.invokeMethod("stop_input");
     } else {
-      showInputWarnAlert();
+      if (parent.target != null) {
+        showInputWarnAlert(parent.target!);
+      }
     }
   }
 
+  /// Toggle the screen sharing service.
   toggleService() async {
     if (_isStart) {
-      final res =
+      final res = await parent.target?.dialogManager
-          await DialogManager.show<bool>((setState, close) => CustomAlertDialog(
+          .show<bool>((setState, close) => CustomAlertDialog(
                 title: Row(children: [
                   Icon(Icons.warning_amber_sharp,
                       color: Colors.redAccent, size: 28),
@@ -192,8 +230,8 @@ class ServerModel with ChangeNotifier {
         stopService();
       }
     } else {
-      final res =
+      final res = await parent.target?.dialogManager
-          await DialogManager.show<bool>((setState, close) => CustomAlertDialog(
+          .show<bool>((setState, close) => CustomAlertDialog(
                 title: Row(children: [
                   Icon(Icons.warning_amber_sharp,
                       color: Colors.redAccent, size: 28),
@@ -216,34 +254,44 @@ class ServerModel with ChangeNotifier {
     }
   }
 
+  /// Start the screen sharing service.
   Future<Null> startService() async {
     _isStart = true;
     notifyListeners();
-    FFI.ffiModel.updateEventListener("");
+    // TODO
-    await FFI.invokeMethod("init_service");
+    parent.target?.ffiModel.updateEventListener("");
-    FFI.setByName("start_service");
+    await parent.target?.invokeMethod("init_service");
+    await bind.mainStartService();
     _fetchID();
     updateClientState();
-    Wakelock.enable();
+    if (!Platform.isLinux) {
+      // current linux is not supported
+      Wakelock.enable();
+    }
   }
 
+  /// Stop the screen sharing service.
   Future<Null> stopService() async {
     _isStart = false;
-    FFI.serverModel.closeAll();
+    // TODO
-    await FFI.invokeMethod("stop_service");
+    closeAll();
-    FFI.setByName("stop_service");
+    await parent.target?.invokeMethod("stop_service");
+    await bind.mainStopService();
     notifyListeners();
-    Wakelock.disable();
+    if (!Platform.isLinux) {
+      // current linux is not supported
+      Wakelock.disable();
+    }
   }
 
   Future<Null> initInput() async {
-    await FFI.invokeMethod("init_input");
+    await parent.target?.invokeMethod("init_input");
   }
 
   Future<bool> setPermanentPassword(String newPW) async {
-    FFI.setByName("permanent_password", newPW);
+    await bind.mainSetPermanentPassword(password: newPW);
     await Future.delayed(Duration(milliseconds: 500));
-    final pw = FFI.getByName("permanent_password", newPW);
+    final pw = await bind.mainGetPermanentPassword();
     if (newPW == pw) {
       return true;
     } else {
@@ -257,7 +305,7 @@ class ServerModel with ChangeNotifier {
     const maxCount = 10;
     while (count < maxCount) {
       await Future.delayed(Duration(seconds: 1));
-      final id = FFI.getByName("server_id");
+      final id = await bind.mainGetMyId();
       if (id.isEmpty) {
         continue;
       } else {
@@ -284,10 +332,7 @@ class ServerModel with ChangeNotifier {
         break;
       case "input":
         if (_inputOk != value) {
-          Map<String, String> res = Map()
+          bind.mainSetOption(key: "enable-keyboard", value: value ? '' : 'N');
-            ..["name"] = "enable-keyboard"
-            ..["value"] = value ? '' : 'N';
-          FFI.setByName('option', jsonEncode(res));
         }
         _inputOk = value;
         break;
@@ -297,13 +342,25 @@ class ServerModel with ChangeNotifier {
     notifyListeners();
   }
 
-  updateClientState([String? json]) {
+  // force
-    var res = json ?? FFI.getByName("clients_state");
+  updateClientState([String? json]) async {
+    var res = await bind.mainGetClientsState();
     try {
       final List clientsJson = jsonDecode(res);
+      if (isDesktop && clientsJson.isEmpty && _clients.isNotEmpty) {
+        // exit cm when >1 peers to no peers
+        exit(0);
+      }
+      _clients.clear();
+      tabController.state.value.tabs.clear();
       for (var clientJson in clientsJson) {
         final client = Client.fromJson(clientJson);
-        _clients[client.id] = client;
+        _clients.add(client);
+        tabController.add(TabInfo(
+            key: client.id.toString(),
+            label: client.name,
+            closable: false,
+            page: Desktop.buildConnectionCard(client)));
       }
       notifyListeners();
     } catch (e) {
@@ -314,20 +371,25 @@ class ServerModel with ChangeNotifier {
   void loginRequest(Map<String, dynamic> evt) {
     try {
       final client = Client.fromJson(jsonDecode(evt["client"]));
-      if (_clients.containsKey(client.id)) {
+      if (_clients.any((c) => c.id == client.id)) {
         return;
       }
-      _clients[client.id] = client;
+      _clients.add(client);
+      tabController.add(TabInfo(
+          key: client.id.toString(),
+          label: client.name,
+          closable: false,
+          page: Desktop.buildConnectionCard(client)));
       scrollToBottom();
       notifyListeners();
-      showLoginDialog(client);
+      if (isAndroid) showLoginDialog(client);
     } catch (e) {
       debugPrint("Failed to call loginRequest,error:$e");
     }
   }
 
   void showLoginDialog(Client client) {
-    DialogManager.show(
+    parent.target?.dialogManager.show(
         (setState, close) => CustomAlertDialog(
               title: Row(
                   mainAxisAlignment: MainAxisAlignment.spaceBetween,
@@ -373,6 +435,7 @@ class ServerModel with ChangeNotifier {
   }
 
   scrollToBottom() {
+    if (isDesktop) return;
     Future.delayed(Duration(milliseconds: 200), () {
       controller.animateTo(controller.position.maxScrollExtent,
           duration: Duration(milliseconds: 200),
@@ -380,30 +443,39 @@ class ServerModel with ChangeNotifier {
     });
   }
 
-  void sendLoginResponse(Client client, bool res) {
+  void sendLoginResponse(Client client, bool res) async {
-    final Map<String, dynamic> response = Map();
-    response["id"] = client.id;
-    response["res"] = res;
     if (res) {
-      FFI.setByName("login_res", jsonEncode(response));
+      bind.cmLoginRes(connId: client.id, res: res);
       if (!client.isFileTransfer) {
-        FFI.invokeMethod("start_capture");
+        parent.target?.invokeMethod("start_capture");
       }
-      FFI.invokeMethod("cancel_notification", client.id);
+      parent.target?.invokeMethod("cancel_notification", client.id);
-      _clients[client.id]?.authorized = true;
+      client.authorized = true;
       notifyListeners();
     } else {
-      FFI.setByName("login_res", jsonEncode(response));
+      bind.cmLoginRes(connId: client.id, res: res);
-      FFI.invokeMethod("cancel_notification", client.id);
+      parent.target?.invokeMethod("cancel_notification", client.id);
-      _clients.remove(client.id);
+      final index = _clients.indexOf(client);
+      tabController.remove(index);
+      _clients.remove(client);
     }
   }
 
   void onClientAuthorized(Map<String, dynamic> evt) {
     try {
       final client = Client.fromJson(jsonDecode(evt['client']));
-      DialogManager.dismissByTag(getLoginDialogTag(client.id));
+      parent.target?.dialogManager.dismissByTag(getLoginDialogTag(client.id));
-      _clients[client.id] = client;
+      final index = _clients.indexWhere((c) => c.id == client.id);
+      if (index < 0) {
+        _clients.add(client);
+      } else {
+        _clients[index].authorized = true;
+      }
+      tabController.add(TabInfo(
+          key: client.id.toString(),
+          label: client.name,
+          closable: false,
+          page: Desktop.buildConnectionCard(client)));
       scrollToBottom();
       notifyListeners();
     } catch (e) {}
@@ -412,10 +484,12 @@ class ServerModel with ChangeNotifier {
   void onClientRemove(Map<String, dynamic> evt) {
     try {
       final id = int.parse(evt['id'] as String);
-      if (_clients.containsKey(id)) {
+      if (_clients.any((c) => c.id == id)) {
-        _clients.remove(id);
+        final index = _clients.indexWhere((client) => client.id == id);
-        DialogManager.dismissByTag(getLoginDialogTag(id));
+        _clients.removeAt(index);
-        FFI.invokeMethod("cancel_notification", id);
+        tabController.remove(index);
+        parent.target?.dialogManager.dismissByTag(getLoginDialogTag(id));
+        parent.target?.invokeMethod("cancel_notification", id);
       }
       notifyListeners();
     } catch (e) {
@@ -424,10 +498,16 @@ class ServerModel with ChangeNotifier {
   }
 
   closeAll() {
-    _clients.forEach((id, client) {
+    _clients.forEach((client) {
-      FFI.setByName("close_conn", id.toString());
+      bind.cmCloseConnection(connId: client.id);
     });
     _clients.clear();
+    tabController.state.value.tabs.clear();
+  }
+
+  void jumpTo(int id) {
+    final index = _clients.indexWhere((client) => client.id == id);
+    tabController.jumpTo(index);
   }
 }
 
@@ -440,8 +520,10 @@ class Client {
   bool keyboard = false;
   bool clipboard = false;
   bool audio = false;
+  bool file = false;
+  bool restart = false;
 
-  Client(this.authorized, this.isFileTransfer, this.name, this.peerId,
+  Client(this.id, this.authorized, this.isFileTransfer, this.name, this.peerId,
       this.keyboard, this.clipboard, this.audio);
 
   Client.fromJson(Map<String, dynamic> json) {
@@ -453,6 +535,8 @@ class Client {
     keyboard = json['keyboard'];
     clipboard = json['clipboard'];
     audio = json['audio'];
+    file = json['file'];
+    restart = json['restart'];
   }
 
   Map<String, dynamic> toJson() {
@@ -470,11 +554,11 @@ class Client {
 }
 
 String getLoginDialogTag(int id) {
-  return loginDialogTag + id.toString();
+  return KLoginDialogTag + id.toString();
 }
 
-showInputWarnAlert() {
+showInputWarnAlert(FFI ffi) {
-  DialogManager.show((setState, close) => CustomAlertDialog(
+  ffi.dialogManager.show((setState, close) => CustomAlertDialog(
         title: Text(translate("How to get Android input permission?")),
         content: Column(
           mainAxisSize: MainAxisSize.min,
@@ -489,7 +573,7 @@ showInputWarnAlert() {
           ElevatedButton(
               child: Text(translate("Open System Setting")),
               onPressed: () {
-                FFI.serverModel.initInput();
+                ffi.serverModel.initInput();
                 close();
               }),
         ],

flutter/lib/models/user_model.dart

@@ -0,0 +1,75 @@
+import 'dart:async';
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:http/http.dart' as http;
+
+import 'model.dart';
+import 'platform_model.dart';
+
+class UserModel extends ChangeNotifier {
+  var userName = "".obs;
+  WeakReference<FFI> parent;
+
+  UserModel(this.parent);
+
+  Future<String> getUserName() async {
+    if (userName.isNotEmpty) {
+      return userName.value;
+    }
+    final userInfo = await bind.mainGetLocalOption(key: 'user_info');
+    if (userInfo.trim().isEmpty) {
+      return "";
+    }
+    final m = jsonDecode(userInfo);
+    userName.value = m['name'] ?? '';
+    return userName.value;
+  }
+
+  Future<void> logOut() async {
+    debugPrint("start logout");
+    final url = await bind.mainGetApiServer();
+    final _ = await http.post(Uri.parse("$url/api/logout"),
+        body: {
+          "id": await bind.mainGetMyId(),
+          "uuid": await bind.mainGetUuid(),
+        },
+        headers: await _getHeaders());
+    await Future.wait([
+      bind.mainSetLocalOption(key: 'access_token', value: ''),
+      bind.mainSetLocalOption(key: 'user_info', value: ''),
+      bind.mainSetLocalOption(key: 'selected-tags', value: ''),
+    ]);
+    parent.target?.abModel.clear();
+    userName.value = "";
+    notifyListeners();
+  }
+
+  Future<Map<String, String>>? _getHeaders() {
+    return parent.target?.getHttpHeaders();
+  }
+
+  Future<Map<String, dynamic>> login(String userName, String pass) async {
+    final url = await bind.mainGetApiServer();
+    try {
+      final resp = await http.post(Uri.parse("$url/api/login"),
+          headers: {"Content-Type": "application/json"},
+          body: jsonEncode({
+            "username": userName,
+            "password": pass,
+            "id": await bind.mainGetMyId(),
+            "uuid": await bind.mainGetUuid()
+          }));
+      final body = jsonDecode(resp.body);
+      bind.mainSetLocalOption(
+          key: "access_token", value: body['access_token'] ?? "");
+      bind.mainSetLocalOption(
+          key: "user_info", value: jsonEncode(body['user']));
+      this.userName.value = body['user']?['name'] ?? "";
+      return body;
+    } catch (err) {
+      return {"error": "$err"};
+    }
+  }
+}

flutter/lib/models/web_model.dart

@@ -20,9 +20,14 @@ class PlatformFFI {
     context.callMethod('setByName', [name, value]);
   }
 
-  static Future<Null> init() async {
+  PlatformFFI._();
+  static final PlatformFFI instance = PlatformFFI._();
+
+  static get localeName => window.navigator.language;
+
+  static Future<Null> init(String _appType) async {
     isWeb = true;
-    isDesktop = !context.callMethod('isMobile');
+    isWebDesktop = !context.callMethod('isMobile');
     context.callMethod('init');
     version = getByName('version');
   }
@@ -68,5 +73,3 @@ class PlatformFFI {
     return true;
   }
 }
-
-final localeName = window.navigator.language;

flutter/lib/utils/multi_window_manager.dart

@@ -0,0 +1,145 @@
+import 'dart:convert';
+import 'dart:ui';
+
+import 'package:desktop_multi_window/desktop_multi_window.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
+/// must keep the order
+enum WindowType { Main, RemoteDesktop, FileTransfer, PortForward, Unknown }
+
+extension Index on int {
+  WindowType get windowType {
+    switch (this) {
+      case 0:
+        return WindowType.Main;
+      case 1:
+        return WindowType.RemoteDesktop;
+      case 2:
+        return WindowType.FileTransfer;
+      case 3:
+        return WindowType.PortForward;
+      default:
+        return WindowType.Unknown;
+    }
+  }
+}
+
+/// Window Manager
+/// mainly use it in `Main Window`
+/// use it in sub window is not recommended
+class RustDeskMultiWindowManager {
+  RustDeskMultiWindowManager._();
+
+  static final instance = RustDeskMultiWindowManager._();
+
+  int? _remoteDesktopWindowId;
+  int? _fileTransferWindowId;
+
+  Future<dynamic> new_remote_desktop(String remote_id) async {
+    final msg =
+        jsonEncode({"type": WindowType.RemoteDesktop.index, "id": remote_id});
+
+    try {
+      final ids = await DesktopMultiWindow.getAllSubWindowIds();
+      if (!ids.contains(_remoteDesktopWindowId)) {
+        _remoteDesktopWindowId = null;
+      }
+    } on Error {
+      _remoteDesktopWindowId = null;
+    }
+    if (_remoteDesktopWindowId == null) {
+      final remoteDesktopController =
+          await DesktopMultiWindow.createWindow(msg);
+      remoteDesktopController
+        ..setFrame(const Offset(0, 0) & const Size(1280, 720))
+        ..center()
+        ..setTitle("rustdesk - remote desktop")
+        ..show();
+      _remoteDesktopWindowId = remoteDesktopController.windowId;
+    } else {
+      return call(WindowType.RemoteDesktop, "new_remote_desktop", msg);
+    }
+  }
+
+  Future<dynamic> new_file_transfer(String remote_id) async {
+    final msg =
+        jsonEncode({"type": WindowType.FileTransfer.index, "id": remote_id});
+
+    try {
+      final ids = await DesktopMultiWindow.getAllSubWindowIds();
+      if (!ids.contains(_fileTransferWindowId)) {
+        _fileTransferWindowId = null;
+      }
+    } on Error {
+      _fileTransferWindowId = null;
+    }
+    if (_fileTransferWindowId == null) {
+      final fileTransferController = await DesktopMultiWindow.createWindow(msg);
+      fileTransferController
+        ..setFrame(const Offset(0, 0) & const Size(1280, 720))
+        ..center()
+        ..setTitle("rustdesk - file transfer")
+        ..show();
+      _fileTransferWindowId = fileTransferController.windowId;
+    } else {
+      return call(WindowType.FileTransfer, "new_file_transfer", msg);
+    }
+  }
+
+  Future<dynamic> call(WindowType type, String methodName, dynamic args) async {
+    int? windowId = findWindowByType(type);
+    if (windowId == null) {
+      return;
+    }
+    return await DesktopMultiWindow.invokeMethod(windowId, methodName, args);
+  }
+
+  int? findWindowByType(WindowType type) {
+    switch (type) {
+      case WindowType.Main:
+        return 0;
+      case WindowType.RemoteDesktop:
+        return _remoteDesktopWindowId;
+      case WindowType.FileTransfer:
+        return _fileTransferWindowId;
+      case WindowType.PortForward:
+        break;
+      case WindowType.Unknown:
+        break;
+    }
+    return null;
+  }
+
+  void setMethodHandler(
+      Future<dynamic> Function(MethodCall call, int fromWindowId)? handler) {
+    DesktopMultiWindow.setMethodHandler(handler);
+  }
+
+  Future<void> closeAllSubWindows() async {
+    await Future.wait(WindowType.values.map((e) => closeWindows(e)));
+  }
+
+  Future<void> closeWindows(WindowType type) async  {
+    if (type == WindowType.Main) {
+      // skip main window, use window manager instead
+      return;
+    }
+    int? wId = findWindowByType(type);
+    if (wId != null) {
+      debugPrint("closing multi window: ${type.toString()}");
+      try {
+        final ids = await DesktopMultiWindow.getAllSubWindowIds();
+        if (!ids.contains(wId)) {
+          // no such window already
+          return;
+        }
+        await WindowController.fromWindowId(wId).close();
+      } on Error {
+        return;
+      }
+    }
+  }
+}
+
+final rustDeskWinManager = RustDeskMultiWindowManager.instance;

flutter/lib/utils/tray_manager.dart

@@ -0,0 +1,23 @@
+import 'dart:io';
+
+import 'package:tray_manager/tray_manager.dart';
+
+import '../common.dart';
+
+Future<void> initTray({List<MenuItem>? extra_item}) async {
+  List<MenuItem> items = [
+    MenuItem(key: "show", label: translate("show rustdesk")),
+    MenuItem.separator(),
+    MenuItem(key: "quit", label: translate("quit rustdesk")),
+  ];
+  if (extra_item != null) {
+    items.insertAll(0, extra_item);
+  }
+  await Future.wait([
+    trayManager
+        .setIcon(Platform.isWindows ? "assets/logo.ico" : "assets/logo.png"),
+    trayManager.setContextMenu(Menu(items: items)),
+    trayManager.setToolTip("rustdesk"),
+    trayManager.setTitle("rustdesk")
+  ]);
+}

flutter/linux/.gitignore

@@ -0,0 +1 @@
+flutter/ephemeral

flutter/linux/CMakeLists.txt

@@ -0,0 +1,158 @@
+# Project-level configuration.
+cmake_minimum_required(VERSION 3.12)
+project(runner LANGUAGES CXX)
+
+# The name of the executable created for the application. Change this to change
+# the on-disk name of your application.
+set(BINARY_NAME "flutter_hbb")
+# The unique GTK application identifier for this application. See:
+# https://wiki.gnome.org/HowDoI/ChooseApplicationID
+set(APPLICATION_ID "com.carriez.flutter_hbb")
+
+# Explicitly opt in to modern CMake behaviors to avoid warnings with recent
+# versions of CMake.
+cmake_policy(SET CMP0063 NEW)
+
+# Load bundled libraries from the lib/ directory relative to the binary.
+set(CMAKE_INSTALL_RPATH "$ORIGIN/lib")
+
+# Root filesystem for cross-building.
+if(FLUTTER_TARGET_PLATFORM_SYSROOT)
+  set(CMAKE_SYSROOT ${FLUTTER_TARGET_PLATFORM_SYSROOT})
+  set(CMAKE_FIND_ROOT_PATH ${CMAKE_SYSROOT})
+  set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+  set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
+  set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+  set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+endif()
+
+# Define build configuration options.
+if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
+  set(CMAKE_BUILD_TYPE "Debug" CACHE
+    STRING "Flutter build mode" FORCE)
+  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
+    "Debug" "Profile" "Release")
+endif()
+
+# Compilation settings that should be applied to most targets.
+#
+# Be cautious about adding new options here, as plugins use this function by
+# default. In most cases, you should add new options to specific targets instead
+# of modifying this function.
+function(APPLY_STANDARD_SETTINGS TARGET)
+  target_compile_features(${TARGET} PUBLIC cxx_std_14)
+  target_compile_options(${TARGET} PRIVATE -Wall -Werror)
+  target_compile_options(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:-O3>")
+  target_compile_definitions(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:NDEBUG>")
+endfunction()
+
+# Flutter library and tool build rules.
+set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter")
+add_subdirectory(${FLUTTER_MANAGED_DIR})
+
+# System-level dependencies.
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
+
+add_definitions(-DAPPLICATION_ID="${APPLICATION_ID}")
+
+# flutter_rust_bridge
+find_package(Corrosion REQUIRED)
+
+corrosion_import_crate(MANIFEST_PATH ../../Cargo.toml
+        # Equivalent to --all-features passed to cargo build
+#        [ALL_FEATURES]
+        # Equivalent to --no-default-features passed to cargo build
+#        [NO_DEFAULT_FEATURES]
+        # Disable linking of standard libraries (required for no_std crates).
+#        [NO_STD]
+        # Specify  cargo build profile (e.g. release or a custom profile)
+#        [PROFILE <cargo-profile>]
+        # Only import the specified crates from a workspace
+#        [CRATES <crate1> ... <crateN>]
+        # Enable the specified features
+#        [FEATURES <feature1> ... <featureN>]
+)
+
+# Define the application target. To change its name, change BINARY_NAME above,
+# not the value here, or `flutter run` will no longer work.
+#
+# Any new source files that you add to the application should be added here.
+add_executable(${BINARY_NAME}
+  "main.cc"
+  "my_application.cc"
+  "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc"
+)
+
+# Apply the standard set of build settings. This can be removed for applications
+# that need different build settings.
+apply_standard_settings(${BINARY_NAME})
+
+# Add dependency libraries. Add any application-specific dependencies here.
+target_link_libraries(${BINARY_NAME} PRIVATE flutter)
+target_link_libraries(${BINARY_NAME} PRIVATE PkgConfig::GTK)
+
+target_link_libraries(${BINARY_NAME} PRIVATE librustdesk)
+
+# Run the Flutter tool portions of the build. This must not be removed.
+add_dependencies(${BINARY_NAME} flutter_assemble)
+
+# Only the install-generated bundle's copy of the executable will launch
+# correctly, since the resources must in the right relative locations. To avoid
+# people trying to run the unbundled copy, put it in a subdirectory instead of
+# the default top-level location.
+set_target_properties(${BINARY_NAME}
+  PROPERTIES
+  RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/intermediates_do_not_run"
+)
+
+# Generated plugin build rules, which manage building the plugins and adding
+# them to the application.
+include(flutter/generated_plugins.cmake)
+
+
+# === Installation ===
+# By default, "installing" just makes a relocatable bundle in the build
+# directory.
+set(BUILD_BUNDLE_DIR "${PROJECT_BINARY_DIR}/bundle")
+#if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
+  set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE)
+#endif()
+
+# Start with a clean build bundle directory every time.
+install(CODE "
+  file(REMOVE_RECURSE \"${BUILD_BUNDLE_DIR}/\")
+  " COMPONENT Runtime)
+
+set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data")
+set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib")
+
+install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}"
+  COMPONENT Runtime)
+
+install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
+  COMPONENT Runtime)
+
+install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
+  COMPONENT Runtime)
+
+foreach(bundled_library ${PLUGIN_BUNDLED_LIBRARIES})
+  install(FILES "${bundled_library}"
+    DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
+    COMPONENT Runtime)
+endforeach(bundled_library)
+
+# Fully re-copy the assets directory on each build to avoid having stale files
+# from a previous install.
+set(FLUTTER_ASSET_DIR_NAME "flutter_assets")
+install(CODE "
+  file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\")
+  " COMPONENT Runtime)
+install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}"
+  DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime)
+
+# Install the AOT library on non-Debug builds only.
+if(NOT CMAKE_BUILD_TYPE MATCHES "Debug")
+  install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
+    COMPONENT Runtime)
+endif()

flutter/linux/flutter/CMakeLists.txt

@@ -0,0 +1,88 @@
+# This file controls Flutter-level build steps. It should not be edited.
+cmake_minimum_required(VERSION 3.10)
+
+set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")
+
+# Configuration provided via flutter tool.
+include(${EPHEMERAL_DIR}/generated_config.cmake)
+
+# TODO: Move the rest of this into files in ephemeral. See
+# https://github.com/flutter/flutter/issues/57146.
+
+# Serves the same purpose as list(TRANSFORM ... PREPEND ...),
+# which isn't available in 3.10.
+function(list_prepend LIST_NAME PREFIX)
+    set(NEW_LIST "")
+    foreach(element ${${LIST_NAME}})
+        list(APPEND NEW_LIST "${PREFIX}${element}")
+    endforeach(element)
+    set(${LIST_NAME} "${NEW_LIST}" PARENT_SCOPE)
+endfunction()
+
+# === Flutter Library ===
+# System-level dependencies.
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
+pkg_check_modules(GLIB REQUIRED IMPORTED_TARGET glib-2.0)
+pkg_check_modules(GIO REQUIRED IMPORTED_TARGET gio-2.0)
+
+set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/libflutter_linux_gtk.so")
+
+# Published to parent scope for install step.
+set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE)
+set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE)
+set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE)
+set(AOT_LIBRARY "${PROJECT_DIR}/build/lib/libapp.so" PARENT_SCOPE)
+
+list(APPEND FLUTTER_LIBRARY_HEADERS
+  "fl_basic_message_channel.h"
+  "fl_binary_codec.h"
+  "fl_binary_messenger.h"
+  "fl_dart_project.h"
+  "fl_engine.h"
+  "fl_json_message_codec.h"
+  "fl_json_method_codec.h"
+  "fl_message_codec.h"
+  "fl_method_call.h"
+  "fl_method_channel.h"
+  "fl_method_codec.h"
+  "fl_method_response.h"
+  "fl_plugin_registrar.h"
+  "fl_plugin_registry.h"
+  "fl_standard_message_codec.h"
+  "fl_standard_method_codec.h"
+  "fl_string_codec.h"
+  "fl_value.h"
+  "fl_view.h"
+  "flutter_linux.h"
+)
+list_prepend(FLUTTER_LIBRARY_HEADERS "${EPHEMERAL_DIR}/flutter_linux/")
+add_library(flutter INTERFACE)
+target_include_directories(flutter INTERFACE
+  "${EPHEMERAL_DIR}"
+)
+target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}")
+target_link_libraries(flutter INTERFACE
+  PkgConfig::GTK
+  PkgConfig::GLIB
+  PkgConfig::GIO
+)
+add_dependencies(flutter flutter_assemble)
+
+# === Flutter tool backend ===
+# _phony_ is a non-existent file to force this command to run every time,
+# since currently there's no way to get a full input/output list from the
+# flutter tool.
+add_custom_command(
+  OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS}
+    ${CMAKE_CURRENT_BINARY_DIR}/_phony_
+  COMMAND ${CMAKE_COMMAND} -E env
+    ${FLUTTER_TOOL_ENVIRONMENT}
+    "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.sh"
+      ${FLUTTER_TARGET_PLATFORM} ${CMAKE_BUILD_TYPE}
+  VERBATIM
+)
+add_custom_target(flutter_assemble DEPENDS
+  "${FLUTTER_LIBRARY}"
+  ${FLUTTER_LIBRARY_HEADERS}
+)

flutter/linux/main.cc

@@ -0,0 +1,28 @@
+#include <dlfcn.h>
+#include "my_application.h"
+
+#define RUSTDESK_LIB_PATH "/usr/lib/rustdesk/librustdesk.so"
+typedef bool (*RustDeskCoreMain)();
+
+bool flutter_rustdesk_core_main() {
+   void* librustdesk = dlopen(RUSTDESK_LIB_PATH, RTLD_LAZY);
+   if (!librustdesk) {
+     fprintf(stderr,"load librustdesk.so failed\n");
+     return true;
+   }
+   auto core_main = (RustDeskCoreMain) dlsym(librustdesk,"rustdesk_core_main");
+   char* error;
+   if ((error = dlerror()) != nullptr) {
+       fprintf(stderr, "error finding rustdesk_core_main: %s", error);
+       return true;
+   }
+   return core_main();
+}
+
+int main(int argc, char** argv) {
+  if (!flutter_rustdesk_core_main()) {
+      return 0;
+  }
+  g_autoptr(MyApplication) app = my_application_new();
+  return g_application_run(G_APPLICATION(app), argc, argv);
+}

flutter/linux/my_application.cc

@@ -0,0 +1,106 @@
+#include "my_application.h"
+
+#include <flutter_linux/flutter_linux.h>
+#ifdef GDK_WINDOWING_X11
+#include <gdk/gdkx.h>
+#endif
+
+#include "flutter/generated_plugin_registrant.h"
+
+struct _MyApplication {
+  GtkApplication parent_instance;
+  char** dart_entrypoint_arguments;
+};
+
+G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION)
+
+// Implements GApplication::activate.
+static void my_application_activate(GApplication* application) {
+  MyApplication* self = MY_APPLICATION(application);
+  GtkWindow* window =
+      GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application)));
+
+  // Use a header bar when running in GNOME as this is the common style used
+  // by applications and is the setup most users will be using (e.g. Ubuntu
+  // desktop).
+  // If running on X and not using GNOME then just use a traditional title bar
+  // in case the window manager does more exotic layout, e.g. tiling.
+  // If running on Wayland assume the header bar will work (may need changing
+  // if future cases occur).
+  gboolean use_header_bar = TRUE;
+#ifdef GDK_WINDOWING_X11
+  GdkScreen* screen = gtk_window_get_screen(window);
+  if (GDK_IS_X11_SCREEN(screen)) {
+    const gchar* wm_name = gdk_x11_screen_get_window_manager_name(screen);
+    if (g_strcmp0(wm_name, "GNOME Shell") != 0) {
+      use_header_bar = FALSE;
+    }
+  }
+#endif
+  if (use_header_bar) {
+    GtkHeaderBar* header_bar = GTK_HEADER_BAR(gtk_header_bar_new());
+    gtk_widget_show(GTK_WIDGET(header_bar));
+    gtk_header_bar_set_title(header_bar, "rustdesk");
+    gtk_header_bar_set_show_close_button(header_bar, TRUE);
+    gtk_window_set_titlebar(window, GTK_WIDGET(header_bar));
+  } else {
+    gtk_window_set_title(window, "rustdesk");
+  }
+
+  // auto bdw = bitsdojo_window_from(window); // <--- add this line
+  // bdw->setCustomFrame(true);               // <-- add this line
+  gtk_window_set_default_size(window, 1280, 720);   // <-- comment this line
+  gtk_widget_show(GTK_WIDGET(window));
+
+  g_autoptr(FlDartProject) project = fl_dart_project_new();
+  fl_dart_project_set_dart_entrypoint_arguments(project, self->dart_entrypoint_arguments);
+
+  FlView* view = fl_view_new(project);
+  gtk_widget_show(GTK_WIDGET(view));
+  gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(view));
+
+  fl_register_plugins(FL_PLUGIN_REGISTRY(view));
+
+  gtk_widget_grab_focus(GTK_WIDGET(view));
+}
+
+// Implements GApplication::local_command_line.
+static gboolean my_application_local_command_line(GApplication* application, gchar*** arguments, int* exit_status) {
+  MyApplication* self = MY_APPLICATION(application);
+  // Strip out the first argument as it is the binary name.
+  self->dart_entrypoint_arguments = g_strdupv(*arguments + 1);
+
+  g_autoptr(GError) error = nullptr;
+  if (!g_application_register(application, nullptr, &error)) {
+     g_warning("Failed to register: %s", error->message);
+     *exit_status = 1;
+     return TRUE;
+  }
+
+  g_application_activate(application);
+  *exit_status = 0;
+
+  return TRUE;
+}
+
+// Implements GObject::dispose.
+static void my_application_dispose(GObject* object) {
+  MyApplication* self = MY_APPLICATION(object);
+  g_clear_pointer(&self->dart_entrypoint_arguments, g_strfreev);
+  G_OBJECT_CLASS(my_application_parent_class)->dispose(object);
+}
+
+static void my_application_class_init(MyApplicationClass* klass) {
+  G_APPLICATION_CLASS(klass)->activate = my_application_activate;
+  G_APPLICATION_CLASS(klass)->local_command_line = my_application_local_command_line;
+  G_OBJECT_CLASS(klass)->dispose = my_application_dispose;
+}
+
+static void my_application_init(MyApplication* self) {}
+
+MyApplication* my_application_new() {
+  return MY_APPLICATION(g_object_new(my_application_get_type(),
+                                     "application-id", APPLICATION_ID,
+                                     "flags", G_APPLICATION_NON_UNIQUE,
+                                     nullptr));
+}

flutter/linux/my_application.h

@@ -0,0 +1,18 @@
+#ifndef FLUTTER_MY_APPLICATION_H_
+#define FLUTTER_MY_APPLICATION_H_
+
+#include <gtk/gtk.h>
+
+G_DECLARE_FINAL_TYPE(MyApplication, my_application, MY, APPLICATION,
+                     GtkApplication)
+
+/**
+ * my_application_new:
+ *
+ * Creates a new Flutter-based application.
+ *
+ * Returns: a new #MyApplication.
+ */
+MyApplication* my_application_new();
+
+#endif  // FLUTTER_MY_APPLICATION_H_

flutter/macos/.gitignore

@@ -0,0 +1,7 @@
+# Flutter-related
+**/Flutter/ephemeral/
+**/Pods/
+
+# Xcode-related
+**/dgph
+**/xcuserdata/

flutter/macos/Flutter/Flutter-Debug.xcconfig

@@ -0,0 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
+#include "ephemeral/Flutter-Generated.xcconfig"

flutter/macos/Flutter/Flutter-Release.xcconfig

@@ -0,0 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"
+#include "ephemeral/Flutter-Generated.xcconfig"

flutter/macos/Podfile

@@ -0,0 +1,40 @@
+platform :osx, '10.12'
+
+# CocoaPods analytics sends network stats synchronously affecting flutter build latency.
+ENV['COCOAPODS_DISABLE_STATS'] = 'true'
+
+project 'Runner', {
+  'Debug' => :debug,
+  'Profile' => :release,
+  'Release' => :release,
+}
+
+def flutter_root
+  generated_xcode_build_settings_path = File.expand_path(File.join('..', 'Flutter', 'ephemeral', 'Flutter-Generated.xcconfig'), __FILE__)
+  unless File.exist?(generated_xcode_build_settings_path)
+    raise "#{generated_xcode_build_settings_path} must exist. If you're running pod install manually, make sure \"flutter pub get\" is executed first"
+  end
+
+  File.foreach(generated_xcode_build_settings_path) do |line|
+    matches = line.match(/FLUTTER_ROOT\=(.*)/)
+    return matches[1].strip if matches
+  end
+  raise "FLUTTER_ROOT not found in #{generated_xcode_build_settings_path}. Try deleting Flutter-Generated.xcconfig, then run \"flutter pub get\""
+end
+
+require File.expand_path(File.join('packages', 'flutter_tools', 'bin', 'podhelper'), flutter_root)
+
+flutter_macos_podfile_setup
+
+target 'Runner' do
+  use_frameworks!
+  use_modular_headers!
+
+  flutter_install_all_macos_pods File.dirname(File.realpath(__FILE__))
+end
+
+post_install do |installer|
+  installer.pods_project.targets.each do |target|
+    flutter_additional_macos_build_settings(target)
+  end
+end

flutter/macos/Podfile.lock

@@ -0,0 +1,196 @@
+PODS:
+  - bitsdojo_window_macos (0.0.1):
+    - FlutterMacOS
+  - desktop_multi_window (0.0.1):
+    - FlutterMacOS
+  - device_info_plus_macos (0.0.1):
+    - FlutterMacOS
+  - Firebase/Analytics (8.15.0):
+    - Firebase/Core
+  - Firebase/Core (8.15.0):
+    - Firebase/CoreOnly
+    - FirebaseAnalytics (~> 8.15.0)
+  - Firebase/CoreOnly (8.15.0):
+    - FirebaseCore (= 8.15.0)
+  - firebase_analytics (9.1.9):
+    - Firebase/Analytics (= 8.15.0)
+    - firebase_core
+    - FlutterMacOS
+  - firebase_core (1.17.1):
+    - Firebase/CoreOnly (~> 8.15.0)
+    - FlutterMacOS
+  - FirebaseAnalytics (8.15.0):
+    - FirebaseAnalytics/AdIdSupport (= 8.15.0)
+    - FirebaseCore (~> 8.0)
+    - FirebaseInstallations (~> 8.0)
+    - GoogleUtilities/AppDelegateSwizzler (~> 7.7)
+    - GoogleUtilities/MethodSwizzler (~> 7.7)
+    - GoogleUtilities/Network (~> 7.7)
+    - "GoogleUtilities/NSData+zlib (~> 7.7)"
+    - nanopb (~> 2.30908.0)
+  - FirebaseAnalytics/AdIdSupport (8.15.0):
+    - FirebaseCore (~> 8.0)
+    - FirebaseInstallations (~> 8.0)
+    - GoogleAppMeasurement (= 8.15.0)
+    - GoogleUtilities/AppDelegateSwizzler (~> 7.7)
+    - GoogleUtilities/MethodSwizzler (~> 7.7)
+    - GoogleUtilities/Network (~> 7.7)
+    - "GoogleUtilities/NSData+zlib (~> 7.7)"
+    - nanopb (~> 2.30908.0)
+  - FirebaseCore (8.15.0):
+    - FirebaseCoreDiagnostics (~> 8.0)
+    - GoogleUtilities/Environment (~> 7.7)
+    - GoogleUtilities/Logger (~> 7.7)
+  - FirebaseCoreDiagnostics (8.15.0):
+    - GoogleDataTransport (~> 9.1)
+    - GoogleUtilities/Environment (~> 7.7)
+    - GoogleUtilities/Logger (~> 7.7)
+    - nanopb (~> 2.30908.0)
+  - FirebaseInstallations (8.15.0):
+    - FirebaseCore (~> 8.0)
+    - GoogleUtilities/Environment (~> 7.7)
+    - GoogleUtilities/UserDefaults (~> 7.7)
+    - PromisesObjC (< 3.0, >= 1.2)
+  - FlutterMacOS (1.0.0)
+  - GoogleAppMeasurement (8.15.0):
+    - GoogleAppMeasurement/AdIdSupport (= 8.15.0)
+    - GoogleUtilities/AppDelegateSwizzler (~> 7.7)
+    - GoogleUtilities/MethodSwizzler (~> 7.7)
+    - GoogleUtilities/Network (~> 7.7)
+    - "GoogleUtilities/NSData+zlib (~> 7.7)"
+    - nanopb (~> 2.30908.0)
+  - GoogleAppMeasurement/AdIdSupport (8.15.0):
+    - GoogleAppMeasurement/WithoutAdIdSupport (= 8.15.0)
+    - GoogleUtilities/AppDelegateSwizzler (~> 7.7)
+    - GoogleUtilities/MethodSwizzler (~> 7.7)
+    - GoogleUtilities/Network (~> 7.7)
+    - "GoogleUtilities/NSData+zlib (~> 7.7)"
+    - nanopb (~> 2.30908.0)
+  - GoogleAppMeasurement/WithoutAdIdSupport (8.15.0):
+    - GoogleUtilities/AppDelegateSwizzler (~> 7.7)
+    - GoogleUtilities/MethodSwizzler (~> 7.7)
+    - GoogleUtilities/Network (~> 7.7)
+    - "GoogleUtilities/NSData+zlib (~> 7.7)"
+    - nanopb (~> 2.30908.0)
+  - GoogleDataTransport (9.1.4):
+    - GoogleUtilities/Environment (~> 7.7)
+    - nanopb (< 2.30910.0, >= 2.30908.0)
+    - PromisesObjC (< 3.0, >= 1.2)
+  - GoogleUtilities/AppDelegateSwizzler (7.7.0):
+    - GoogleUtilities/Environment
+    - GoogleUtilities/Logger
+    - GoogleUtilities/Network
+  - GoogleUtilities/Environment (7.7.0):
+    - PromisesObjC (< 3.0, >= 1.2)
+  - GoogleUtilities/Logger (7.7.0):
+    - GoogleUtilities/Environment
+  - GoogleUtilities/MethodSwizzler (7.7.0):
+    - GoogleUtilities/Logger
+  - GoogleUtilities/Network (7.7.0):
+    - GoogleUtilities/Logger
+    - "GoogleUtilities/NSData+zlib"
+    - GoogleUtilities/Reachability
+  - "GoogleUtilities/NSData+zlib (7.7.0)"
+  - GoogleUtilities/Reachability (7.7.0):
+    - GoogleUtilities/Logger
+  - GoogleUtilities/UserDefaults (7.7.0):
+    - GoogleUtilities/Logger
+  - nanopb (2.30908.0):
+    - nanopb/decode (= 2.30908.0)
+    - nanopb/encode (= 2.30908.0)
+  - nanopb/decode (2.30908.0)
+  - nanopb/encode (2.30908.0)
+  - package_info_plus_macos (0.0.1):
+    - FlutterMacOS
+  - path_provider_macos (0.0.1):
+    - FlutterMacOS
+  - PromisesObjC (2.1.0)
+  - shared_preferences_macos (0.0.1):
+    - FlutterMacOS
+  - url_launcher_macos (0.0.1):
+    - FlutterMacOS
+  - wakelock_macos (0.0.1):
+    - FlutterMacOS
+  - window_manager (0.2.0):
+    - FlutterMacOS
+
+DEPENDENCIES:
+  - bitsdojo_window_macos (from `Flutter/ephemeral/.symlinks/plugins/bitsdojo_window_macos/macos`)
+  - desktop_multi_window (from `Flutter/ephemeral/.symlinks/plugins/desktop_multi_window/macos`)
+  - device_info_plus_macos (from `Flutter/ephemeral/.symlinks/plugins/device_info_plus_macos/macos`)
+  - firebase_analytics (from `Flutter/ephemeral/.symlinks/plugins/firebase_analytics/macos`)
+  - firebase_core (from `Flutter/ephemeral/.symlinks/plugins/firebase_core/macos`)
+  - FlutterMacOS (from `Flutter/ephemeral`)
+  - package_info_plus_macos (from `Flutter/ephemeral/.symlinks/plugins/package_info_plus_macos/macos`)
+  - path_provider_macos (from `Flutter/ephemeral/.symlinks/plugins/path_provider_macos/macos`)
+  - shared_preferences_macos (from `Flutter/ephemeral/.symlinks/plugins/shared_preferences_macos/macos`)
+  - url_launcher_macos (from `Flutter/ephemeral/.symlinks/plugins/url_launcher_macos/macos`)
+  - wakelock_macos (from `Flutter/ephemeral/.symlinks/plugins/wakelock_macos/macos`)
+  - window_manager (from `Flutter/ephemeral/.symlinks/plugins/window_manager/macos`)
+
+SPEC REPOS:
+  trunk:
+    - Firebase
+    - FirebaseAnalytics
+    - FirebaseCore
+    - FirebaseCoreDiagnostics
+    - FirebaseInstallations
+    - GoogleAppMeasurement
+    - GoogleDataTransport
+    - GoogleUtilities
+    - nanopb
+    - PromisesObjC
+
+EXTERNAL SOURCES:
+  bitsdojo_window_macos:
+    :path: Flutter/ephemeral/.symlinks/plugins/bitsdojo_window_macos/macos
+  desktop_multi_window:
+    :path: Flutter/ephemeral/.symlinks/plugins/desktop_multi_window/macos
+  device_info_plus_macos:
+    :path: Flutter/ephemeral/.symlinks/plugins/device_info_plus_macos/macos
+  firebase_analytics:
+    :path: Flutter/ephemeral/.symlinks/plugins/firebase_analytics/macos
+  firebase_core:
+    :path: Flutter/ephemeral/.symlinks/plugins/firebase_core/macos
+  FlutterMacOS:
+    :path: Flutter/ephemeral
+  package_info_plus_macos:
+    :path: Flutter/ephemeral/.symlinks/plugins/package_info_plus_macos/macos
+  path_provider_macos:
+    :path: Flutter/ephemeral/.symlinks/plugins/path_provider_macos/macos
+  shared_preferences_macos:
+    :path: Flutter/ephemeral/.symlinks/plugins/shared_preferences_macos/macos
+  url_launcher_macos:
+    :path: Flutter/ephemeral/.symlinks/plugins/url_launcher_macos/macos
+  wakelock_macos:
+    :path: Flutter/ephemeral/.symlinks/plugins/wakelock_macos/macos
+  window_manager:
+    :path: Flutter/ephemeral/.symlinks/plugins/window_manager/macos
+
+SPEC CHECKSUMS:
+  bitsdojo_window_macos: 44e3b8fe3dd463820e0321f6256c5b1c16bb6a00
+  desktop_multi_window: 566489c048b501134f9d7fb6a2354c60a9126486
+  device_info_plus_macos: 1ad388a1ef433505c4038e7dd9605aadd1e2e9c7
+  Firebase: 5f8193dff4b5b7c5d5ef72ae54bb76c08e2b841d
+  firebase_analytics: d448483150504ed84f25c5437a34af2591a7929e
+  firebase_core: 7b87364e2d1eae70018a60698e89e7d6f5320bad
+  FirebaseAnalytics: 7761cbadb00a717d8d0939363eb46041526474fa
+  FirebaseCore: 5743c5785c074a794d35f2fff7ecc254a91e08b1
+  FirebaseCoreDiagnostics: 92e07a649aeb66352b319d43bdd2ee3942af84cb
+  FirebaseInstallations: 40bd9054049b2eae9a2c38ef1c3dd213df3605cd
+  FlutterMacOS: 57701585bf7de1b3fc2bb61f6378d73bbdea8424
+  GoogleAppMeasurement: 4c19f031220c72464d460c9daa1fb5d1acce958e
+  GoogleDataTransport: 5fffe35792f8b96ec8d6775f5eccd83c998d5a3b
+  GoogleUtilities: e0913149f6b0625b553d70dae12b49fc62914fd1
+  nanopb: a0ba3315591a9ae0a16a309ee504766e90db0c96
+  package_info_plus_macos: f010621b07802a241d96d01876d6705f15e77c1c
+  path_provider_macos: 3c0c3b4b0d4a76d2bf989a913c2de869c5641a19
+  PromisesObjC: 99b6f43f9e1044bd87a95a60beff28c2c44ddb72
+  shared_preferences_macos: a64dc611287ed6cbe28fd1297898db1336975727
+  url_launcher_macos: 597e05b8e514239626bcf4a850fcf9ef5c856ec3
+  wakelock_macos: bc3f2a9bd8d2e6c89fee1e1822e7ddac3bd004a9
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+		};
+/* End PBXShellScriptBuildPhase section */
+
+/* Begin PBXSourcesBuildPhase section */
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+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				33CC11132044BFA00003C045 /* MainFlutterWindow.swift in Sources */,
+				33CC10F12044A3C60003C045 /* AppDelegate.swift in Sources */,
+				335BBD1B22A9A15E00E9071D /* GeneratedPluginRegistrant.swift in Sources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXSourcesBuildPhase section */
+
+/* Begin PBXTargetDependency section */
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+			isa = PBXTargetDependency;
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+			targetProxy = 33CC111F2044C79F0003C045 /* PBXContainerItemProxy */;
+		};
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+/* End PBXTargetDependency section */
+
+/* Begin PBXVariantGroup section */
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+			children = (
+				33CC10F52044A3C60003C045 /* Base */,
+			);
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+			path = Runner;
+			sourceTree = "<group>";
+		};
+/* End PBXVariantGroup section */
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+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++14";
+				CLANG_CXX_LIBRARY = "libc++";
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+				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
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+				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
+				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_EMPTY_BODY = YES;
+				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
+				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
+				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
+				CODE_SIGN_IDENTITY = "-";
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+				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
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+				GCC_NO_COMMON_BLOCKS = YES;
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+				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
+				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
+				GCC_WARN_UNUSED_FUNCTION = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				MACOSX_DEPLOYMENT_TARGET = 10.11;
+				MTL_ENABLE_DEBUG_INFO = NO;
+				SDKROOT = macosx;
+				SWIFT_COMPILATION_MODE = wholemodule;
+				SWIFT_OPTIMIZATION_LEVEL = "-O";
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+		};
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+			buildSettings = {
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+				CODE_SIGN_STYLE = Automatic;
+				COMBINE_HIDPI_IMAGES = YES;
+				INFOPLIST_FILE = Runner/Info.plist;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/../Frameworks",
+				);
+				PROVISIONING_PROFILE_SPECIFIER = "";
+				SWIFT_VERSION = 5.0;
+			};
+			name = Profile;
+		};
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+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CODE_SIGN_STYLE = Manual;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+			};
+			name = Profile;
+		};
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+			baseConfigurationReference = 9740EEB21CF90195004384FC /* Debug.xcconfig */;
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+				CLANG_ANALYZER_NONNULL = YES;
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++14";
+				CLANG_CXX_LIBRARY = "libc++";
+				CLANG_ENABLE_MODULES = YES;
+				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
+				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
+				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_EMPTY_BODY = YES;
+				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
+				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
+				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
+				CODE_SIGN_IDENTITY = "-";
+				COPY_PHASE_STRIP = NO;
+				DEBUG_INFORMATION_FORMAT = dwarf;
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
+				ENABLE_TESTABILITY = YES;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GCC_DYNAMIC_NO_PIC = NO;
+				GCC_NO_COMMON_BLOCKS = YES;
+				GCC_OPTIMIZATION_LEVEL = 0;
+				GCC_PREPROCESSOR_DEFINITIONS = (
+					"DEBUG=1",
+					"$(inherited)",
+				);
+				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
+				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
+				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
+				GCC_WARN_UNUSED_FUNCTION = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				MACOSX_DEPLOYMENT_TARGET = 10.11;
+				MTL_ENABLE_DEBUG_INFO = YES;
+				ONLY_ACTIVE_ARCH = YES;
+				SDKROOT = macosx;
+				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
+				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+			};
+			name = Debug;
+		};
+		33CC10FA2044A3C60003C045 /* Release */ = {
+			isa = XCBuildConfiguration;
+			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
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+				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_NONNULL = YES;
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++14";
+				CLANG_CXX_LIBRARY = "libc++";
+				CLANG_ENABLE_MODULES = YES;
+				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
+				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
+				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_EMPTY_BODY = YES;
+				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
+				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
+				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
+				CODE_SIGN_IDENTITY = "-";
+				COPY_PHASE_STRIP = NO;
+				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+				ENABLE_NS_ASSERTIONS = NO;
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GCC_NO_COMMON_BLOCKS = YES;
+				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
+				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
+				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
+				GCC_WARN_UNUSED_FUNCTION = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				MACOSX_DEPLOYMENT_TARGET = 10.11;
+				MTL_ENABLE_DEBUG_INFO = NO;
+				SDKROOT = macosx;
+				SWIFT_COMPILATION_MODE = wholemodule;
+				SWIFT_OPTIMIZATION_LEVEL = "-O";
+			};
+			name = Release;
+		};
+		33CC10FC2044A3C60003C045 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			baseConfigurationReference = 33E5194F232828860026EE4D /* AppInfo.xcconfig */;
+			buildSettings = {
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_ENTITLEMENTS = Runner/DebugProfile.entitlements;
+				CODE_SIGN_STYLE = Automatic;
+				COMBINE_HIDPI_IMAGES = YES;
+				INFOPLIST_FILE = Runner/Info.plist;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/../Frameworks",
+				);
+				PROVISIONING_PROFILE_SPECIFIER = "";
+				"SWIFT_OBJC_BRIDGING_HEADER[arch=*]" = Runner/bridge_generated.h;
+				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 5.0;
+			};
+			name = Debug;
+		};
+		33CC10FD2044A3C60003C045 /* Release */ = {
+			isa = XCBuildConfiguration;
+			baseConfigurationReference = 33E5194F232828860026EE4D /* AppInfo.xcconfig */;
+			buildSettings = {
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_ENTITLEMENTS = Runner/Release.entitlements;
+				CODE_SIGN_STYLE = Automatic;
+				COMBINE_HIDPI_IMAGES = YES;
+				INFOPLIST_FILE = Runner/Info.plist;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/../Frameworks",
+				);
+				PROVISIONING_PROFILE_SPECIFIER = "";
+				"SWIFT_OBJC_BRIDGING_HEADER[arch=*]" = Runner/bridge_generated.h;
+				SWIFT_VERSION = 5.0;
+			};
+			name = Release;
+		};
+		33CC111C2044C6BA0003C045 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CODE_SIGN_STYLE = Manual;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+			};
+			name = Debug;
+		};
+		33CC111D2044C6BA0003C045 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CODE_SIGN_STYLE = Automatic;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+			};
+			name = Release;
+		};
+/* End XCBuildConfiguration section */
+
+/* Begin XCConfigurationList section */
+		33CC10E82044A3C60003C045 /* Build configuration list for PBXProject "Runner" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				33CC10F92044A3C60003C045 /* Debug */,
+				33CC10FA2044A3C60003C045 /* Release */,
+				338D0CE9231458BD00FA5F75 /* Profile */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+		33CC10FB2044A3C60003C045 /* Build configuration list for PBXNativeTarget "Runner" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				33CC10FC2044A3C60003C045 /* Debug */,
+				33CC10FD2044A3C60003C045 /* Release */,
+				338D0CEA231458BD00FA5F75 /* Profile */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+		33CC111B2044C6BA0003C045 /* Build configuration list for PBXAggregateTarget "Flutter Assemble" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				33CC111C2044C6BA0003C045 /* Debug */,
+				33CC111D2044C6BA0003C045 /* Release */,
+				338D0CEB231458BD00FA5F75 /* Profile */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+/* End XCConfigurationList section */
+	};
+	rootObject = 33CC10E52044A3C60003C045 /* Project object */;
+}

flutter/macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

flutter/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme

@@ -0,0 +1,87 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1300"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "33CC10EC2044A3C60003C045"
+               BuildableName = "flutter_hbb.app"
+               BlueprintName = "Runner"
+               ReferencedContainer = "container:Runner.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "33CC10EC2044A3C60003C045"
+            BuildableName = "flutter_hbb.app"
+            BlueprintName = "Runner"
+            ReferencedContainer = "container:Runner.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+      <Testables>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "33CC10EC2044A3C60003C045"
+            BuildableName = "flutter_hbb.app"
+            BlueprintName = "Runner"
+            ReferencedContainer = "container:Runner.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Profile"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "33CC10EC2044A3C60003C045"
+            BuildableName = "flutter_hbb.app"
+            BlueprintName = "Runner"
+            ReferencedContainer = "container:Runner.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

flutter/macos/Runner.xcworkspace/contents.xcworkspacedata

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "group:Runner.xcodeproj">
+   </FileRef>
+   <FileRef
+      location = "group:Pods/Pods.xcodeproj">
+   </FileRef>
+</Workspace>

flutter/macos/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

flutter/macos/Runner/AppDelegate.swift

@@ -0,0 +1,10 @@
+import Cocoa
+import FlutterMacOS
+
+@NSApplicationMain
+class AppDelegate: FlutterAppDelegate {
+  override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
+      dummy_method_to_enforce_bundling()
+    return true
+  }
+}

flutter/macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,68 @@
+{
+  "images" : [
+    {
+      "size" : "16x16",
+      "idiom" : "mac",
+      "filename" : "app_icon_16.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "16x16",
+      "idiom" : "mac",
+      "filename" : "app_icon_32.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "32x32",
+      "idiom" : "mac",
+      "filename" : "app_icon_32.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "32x32",
+      "idiom" : "mac",
+      "filename" : "app_icon_64.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "128x128",
+      "idiom" : "mac",
+      "filename" : "app_icon_128.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "128x128",
+      "idiom" : "mac",
+      "filename" : "app_icon_256.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "256x256",
+      "idiom" : "mac",
+      "filename" : "app_icon_256.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "256x256",
+      "idiom" : "mac",
+      "filename" : "app_icon_512.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "512x512",
+      "idiom" : "mac",
+      "filename" : "app_icon_512.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "512x512",
+      "idiom" : "mac",
+      "filename" : "app_icon_1024.png",
+      "scale" : "2x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

flutter/macos/Runner/Base.lproj/MainMenu.xib

@@ -0,0 +1,343 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
+    <dependencies>
+        <deployment identifier="macosx"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="14490.70"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <objects>
+        <customObject id="-2" userLabel="File's Owner" customClass="NSApplication">
+            <connections>
+                <outlet property="delegate" destination="Voe-Tx-rLC" id="GzC-gU-4Uq"/>
+            </connections>
+        </customObject>
+        <customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
+        <customObject id="-3" userLabel="Application" customClass="NSObject"/>
+        <customObject id="Voe-Tx-rLC" customClass="AppDelegate" customModule="Runner" customModuleProvider="target">
+            <connections>
+                <outlet property="applicationMenu" destination="uQy-DD-JDr" id="XBo-yE-nKs"/>
+                <outlet property="mainFlutterWindow" destination="QvC-M9-y7g" id="gIp-Ho-8D9"/>
+            </connections>
+        </customObject>
+        <customObject id="YLy-65-1bz" customClass="NSFontManager"/>
+        <menu title="Main Menu" systemMenu="main" id="AYu-sK-qS6">
+            <items>
+                <menuItem title="APP_NAME" id="1Xt-HY-uBw">
+                    <modifierMask key="keyEquivalentModifierMask"/>
+                    <menu key="submenu" title="APP_NAME" systemMenu="apple" id="uQy-DD-JDr">
+                        <items>
+                            <menuItem title="About APP_NAME" id="5kV-Vb-QxS">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <connections>
+                                    <action selector="orderFrontStandardAboutPanel:" target="-1" id="Exp-CZ-Vem"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem isSeparatorItem="YES" id="VOq-y0-SEH"/>
+                            <menuItem title="Preferences…" keyEquivalent="," id="BOF-NM-1cW"/>
+                            <menuItem isSeparatorItem="YES" id="wFC-TO-SCJ"/>
+                            <menuItem title="Services" id="NMo-om-nkz">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <menu key="submenu" title="Services" systemMenu="services" id="hz9-B4-Xy5"/>
+                            </menuItem>
+                            <menuItem isSeparatorItem="YES" id="4je-JR-u6R"/>
+                            <menuItem title="Hide APP_NAME" keyEquivalent="h" id="Olw-nP-bQN">
+                                <connections>
+                                    <action selector="hide:" target="-1" id="PnN-Uc-m68"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Hide Others" keyEquivalent="h" id="Vdr-fp-XzO">
+                                <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
+                                <connections>
+                                    <action selector="hideOtherApplications:" target="-1" id="VT4-aY-XCT"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Show All" id="Kd2-mp-pUS">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <connections>
+                                    <action selector="unhideAllApplications:" target="-1" id="Dhg-Le-xox"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem isSeparatorItem="YES" id="kCx-OE-vgT"/>
+                            <menuItem title="Quit APP_NAME" keyEquivalent="q" id="4sb-4s-VLi">
+                                <connections>
+                                    <action selector="terminate:" target="-1" id="Te7-pn-YzF"/>
+                                </connections>
+                            </menuItem>
+                        </items>
+                    </menu>
+                </menuItem>
+                <menuItem title="Edit" id="5QF-Oa-p0T">
+                    <modifierMask key="keyEquivalentModifierMask"/>
+                    <menu key="submenu" title="Edit" id="W48-6f-4Dl">
+                        <items>
+                            <menuItem title="Undo" keyEquivalent="z" id="dRJ-4n-Yzg">
+                                <connections>
+                                    <action selector="undo:" target="-1" id="M6e-cu-g7V"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Redo" keyEquivalent="Z" id="6dh-zS-Vam">
+                                <connections>
+                                    <action selector="redo:" target="-1" id="oIA-Rs-6OD"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem isSeparatorItem="YES" id="WRV-NI-Exz"/>
+                            <menuItem title="Cut" keyEquivalent="x" id="uRl-iY-unG">
+                                <connections>
+                                    <action selector="cut:" target="-1" id="YJe-68-I9s"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Copy" keyEquivalent="c" id="x3v-GG-iWU">
+                                <connections>
+                                    <action selector="copy:" target="-1" id="G1f-GL-Joy"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Paste" keyEquivalent="v" id="gVA-U4-sdL">
+                                <connections>
+                                    <action selector="paste:" target="-1" id="UvS-8e-Qdg"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Paste and Match Style" keyEquivalent="V" id="WeT-3V-zwk">
+                                <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
+                                <connections>
+                                    <action selector="pasteAsPlainText:" target="-1" id="cEh-KX-wJQ"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Delete" id="pa3-QI-u2k">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <connections>
+                                    <action selector="delete:" target="-1" id="0Mk-Ml-PaM"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Select All" keyEquivalent="a" id="Ruw-6m-B2m">
+                                <connections>
+                                    <action selector="selectAll:" target="-1" id="VNm-Mi-diN"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem isSeparatorItem="YES" id="uyl-h8-XO2"/>
+                            <menuItem title="Find" id="4EN-yA-p0u">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <menu key="submenu" title="Find" id="1b7-l0-nxx">
+                                    <items>
+                                        <menuItem title="Find…" tag="1" keyEquivalent="f" id="Xz5-n4-O0W">
+                                            <connections>
+                                                <action selector="performFindPanelAction:" target="-1" id="cD7-Qs-BN4"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Find and Replace…" tag="12" keyEquivalent="f" id="YEy-JH-Tfz">
+                                            <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
+                                            <connections>
+                                                <action selector="performFindPanelAction:" target="-1" id="WD3-Gg-5AJ"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Find Next" tag="2" keyEquivalent="g" id="q09-fT-Sye">
+                                            <connections>
+                                                <action selector="performFindPanelAction:" target="-1" id="NDo-RZ-v9R"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Find Previous" tag="3" keyEquivalent="G" id="OwM-mh-QMV">
+                                            <connections>
+                                                <action selector="performFindPanelAction:" target="-1" id="HOh-sY-3ay"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Use Selection for Find" tag="7" keyEquivalent="e" id="buJ-ug-pKt">
+                                            <connections>
+                                                <action selector="performFindPanelAction:" target="-1" id="U76-nv-p5D"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Jump to Selection" keyEquivalent="j" id="S0p-oC-mLd">
+                                            <connections>
+                                                <action selector="centerSelectionInVisibleArea:" target="-1" id="IOG-6D-g5B"/>
+                                            </connections>
+                                        </menuItem>
+                                    </items>
+                                </menu>
+                            </menuItem>
+                            <menuItem title="Spelling and Grammar" id="Dv1-io-Yv7">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <menu key="submenu" title="Spelling" id="3IN-sU-3Bg">
+                                    <items>
+                                        <menuItem title="Show Spelling and Grammar" keyEquivalent=":" id="HFo-cy-zxI">
+                                            <connections>
+                                                <action selector="showGuessPanel:" target="-1" id="vFj-Ks-hy3"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Check Document Now" keyEquivalent=";" id="hz2-CU-CR7">
+                                            <connections>
+                                                <action selector="checkSpelling:" target="-1" id="fz7-VC-reM"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem isSeparatorItem="YES" id="bNw-od-mp5"/>
+                                        <menuItem title="Check Spelling While Typing" id="rbD-Rh-wIN">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="toggleContinuousSpellChecking:" target="-1" id="7w6-Qz-0kB"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Check Grammar With Spelling" id="mK6-2p-4JG">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="toggleGrammarChecking:" target="-1" id="muD-Qn-j4w"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Correct Spelling Automatically" id="78Y-hA-62v">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="toggleAutomaticSpellingCorrection:" target="-1" id="2lM-Qi-WAP"/>
+                                            </connections>
+                                        </menuItem>
+                                    </items>
+                                </menu>
+                            </menuItem>
+                            <menuItem title="Substitutions" id="9ic-FL-obx">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <menu key="submenu" title="Substitutions" id="FeM-D8-WVr">
+                                    <items>
+                                        <menuItem title="Show Substitutions" id="z6F-FW-3nz">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="orderFrontSubstitutionsPanel:" target="-1" id="oku-mr-iSq"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem isSeparatorItem="YES" id="gPx-C9-uUO"/>
+                                        <menuItem title="Smart Copy/Paste" id="9yt-4B-nSM">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="toggleSmartInsertDelete:" target="-1" id="3IJ-Se-DZD"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Smart Quotes" id="hQb-2v-fYv">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="toggleAutomaticQuoteSubstitution:" target="-1" id="ptq-xd-QOA"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Smart Dashes" id="rgM-f4-ycn">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="toggleAutomaticDashSubstitution:" target="-1" id="oCt-pO-9gS"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Smart Links" id="cwL-P1-jid">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="toggleAutomaticLinkDetection:" target="-1" id="Gip-E3-Fov"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Data Detectors" id="tRr-pd-1PS">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="toggleAutomaticDataDetection:" target="-1" id="R1I-Nq-Kbl"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Text Replacement" id="HFQ-gK-NFA">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="toggleAutomaticTextReplacement:" target="-1" id="DvP-Fe-Py6"/>
+                                            </connections>
+                                        </menuItem>
+                                    </items>
+                                </menu>
+                            </menuItem>
+                            <menuItem title="Transformations" id="2oI-Rn-ZJC">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <menu key="submenu" title="Transformations" id="c8a-y6-VQd">
+                                    <items>
+                                        <menuItem title="Make Upper Case" id="vmV-6d-7jI">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="uppercaseWord:" target="-1" id="sPh-Tk-edu"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Make Lower Case" id="d9M-CD-aMd">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="lowercaseWord:" target="-1" id="iUZ-b5-hil"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Capitalize" id="UEZ-Bs-lqG">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="capitalizeWord:" target="-1" id="26H-TL-nsh"/>
+                                            </connections>
+                                        </menuItem>
+                                    </items>
+                                </menu>
+                            </menuItem>
+                            <menuItem title="Speech" id="xrE-MZ-jX0">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <menu key="submenu" title="Speech" id="3rS-ZA-NoH">
+                                    <items>
+                                        <menuItem title="Start Speaking" id="Ynk-f8-cLZ">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="startSpeaking:" target="-1" id="654-Ng-kyl"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Stop Speaking" id="Oyz-dy-DGm">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="stopSpeaking:" target="-1" id="dX8-6p-jy9"/>
+                                            </connections>
+                                        </menuItem>
+                                    </items>
+                                </menu>
+                            </menuItem>
+                        </items>
+                    </menu>
+                </menuItem>
+                <menuItem title="View" id="H8h-7b-M4v">
+                    <modifierMask key="keyEquivalentModifierMask"/>
+                    <menu key="submenu" title="View" id="HyV-fh-RgO">
+                        <items>
+                            <menuItem title="Enter Full Screen" keyEquivalent="f" id="4J7-dP-txa">
+                                <modifierMask key="keyEquivalentModifierMask" control="YES" command="YES"/>
+                                <connections>
+                                    <action selector="toggleFullScreen:" target="-1" id="dU3-MA-1Rq"/>
+                                </connections>
+                            </menuItem>
+                        </items>
+                    </menu>
+                </menuItem>
+                <menuItem title="Window" id="aUF-d1-5bR">
+                    <modifierMask key="keyEquivalentModifierMask"/>
+                    <menu key="submenu" title="Window" systemMenu="window" id="Td7-aD-5lo">
+                        <items>
+                            <menuItem title="Minimize" keyEquivalent="m" id="OY7-WF-poV">
+                                <connections>
+                                    <action selector="performMiniaturize:" target="-1" id="VwT-WD-YPe"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Zoom" id="R4o-n2-Eq4">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <connections>
+                                    <action selector="performZoom:" target="-1" id="DIl-cC-cCs"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem isSeparatorItem="YES" id="eu3-7i-yIM"/>
+                            <menuItem title="Bring All to Front" id="LE2-aR-0XJ">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <connections>
+                                    <action selector="arrangeInFront:" target="-1" id="DRN-fu-gQh"/>
+                                </connections>
+                            </menuItem>
+                        </items>
+                    </menu>
+                </menuItem>
+                <menuItem title="Help" id="EPT-qC-fAb">
+                    <modifierMask key="keyEquivalentModifierMask"/>
+                    <menu key="submenu" title="Help" systemMenu="help" id="rJ0-wn-3NY"/>
+                </menuItem>
+            </items>
+            <point key="canvasLocation" x="142" y="-258"/>
+        </menu>
+        <window title="APP_NAME" allowsToolTipsWhenApplicationIsInactive="NO" autorecalculatesKeyViewLoop="NO" releasedWhenClosed="NO" animationBehavior="default" id="QvC-M9-y7g" customClass="MainFlutterWindow" customModule="Runner" customModuleProvider="target">
+            <windowStyleMask key="styleMask" titled="YES" closable="YES" miniaturizable="YES" resizable="YES"/>
+            <rect key="contentRect" x="335" y="390" width="800" height="600"/>
+            <rect key="screenRect" x="0.0" y="0.0" width="2560" height="1577"/>
+            <view key="contentView" wantsLayer="YES" id="EiT-Mj-1SZ">
+                <rect key="frame" x="0.0" y="0.0" width="800" height="600"/>
+                <autoresizingMask key="autoresizingMask"/>
+            </view>
+        </window>
+    </objects>
+</document>

flutter/macos/Runner/Configs/AppInfo.xcconfig

@@ -0,0 +1,14 @@
+// Application-level settings for the Runner target.
+//
+// This may be replaced with something auto-generated from metadata (e.g., pubspec.yaml) in the
+// future. If not, the values below would default to using the project name when this becomes a
+// 'flutter create' template.
+
+// The application's name. By default this is also the title of the Flutter window.
+PRODUCT_NAME = flutter_hbb
+
+// The application's bundle identifier
+PRODUCT_BUNDLE_IDENTIFIER = com.carriez.flutterHbb
+
+// The copyright displayed in application information
+PRODUCT_COPYRIGHT = Copyright © 2022 com.carriez. All rights reserved.

flutter/macos/Runner/Configs/Debug.xcconfig

@@ -0,0 +1,2 @@
+#include "../../Flutter/Flutter-Debug.xcconfig"
+#include "Warnings.xcconfig"

flutter/macos/Runner/Configs/Release.xcconfig

@@ -0,0 +1,2 @@
+#include "../../Flutter/Flutter-Release.xcconfig"
+#include "Warnings.xcconfig"

flutter/macos/Runner/Configs/Warnings.xcconfig

@@ -0,0 +1,13 @@
+WARNING_CFLAGS = -Wall -Wconditional-uninitialized -Wnullable-to-nonnull-conversion -Wmissing-method-return-type -Woverlength-strings
+GCC_WARN_UNDECLARED_SELECTOR = YES
+CLANG_UNDEFINED_BEHAVIOR_SANITIZER_NULLABILITY = YES
+CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE
+CLANG_WARN__DUPLICATE_METHOD_MATCH = YES
+CLANG_WARN_PRAGMA_PACK = YES
+CLANG_WARN_STRICT_PROTOTYPES = YES
+CLANG_WARN_COMMA = YES
+GCC_WARN_STRICT_SELECTOR_MATCH = YES
+CLANG_WARN_OBJC_REPEATED_USE_OF_WEAK = YES
+CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES
+GCC_WARN_SHADOW = YES
+CLANG_WARN_UNREACHABLE_CODE = YES

flutter/macos/Runner/DebugProfile.entitlements

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>com.apple.security.app-sandbox</key>
+	<true/>
+	<key>com.apple.security.cs.allow-jit</key>
+	<true/>
+	<key>com.apple.security.network.server</key>
+	<true/>
+</dict>
+</plist>

flutter/macos/Runner/Info.plist

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIconFile</key>
+	<string></string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>$(FLUTTER_BUILD_NAME)</string>
+	<key>CFBundleVersion</key>
+	<string>$(FLUTTER_BUILD_NUMBER)</string>
+	<key>LSMinimumSystemVersion</key>
+	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
+	<key>NSHumanReadableCopyright</key>
+	<string>$(PRODUCT_COPYRIGHT)</string>
+	<key>NSMainNibFile</key>
+	<string>MainMenu</string>
+	<key>NSPrincipalClass</key>
+	<string>NSApplication</string>
+</dict>
+</plist>

flutter/macos/Runner/MainFlutterWindow.swift

@@ -0,0 +1,24 @@
+import Cocoa
+import FlutterMacOS
+// import bitsdojo_window_macos
+
+class MainFlutterWindow: NSWindow {
+    override func awakeFromNib() {
+        if (!rustdesk_core_main()){
+            print("Rustdesk core returns false, exiting without launching Flutter app")
+            NSApplication.shared.terminate(self)
+        }
+        let flutterViewController = FlutterViewController.init()
+        let windowFrame = self.frame
+        self.contentViewController = flutterViewController
+        self.setFrame(windowFrame, display: true)
+        
+        RegisterGeneratedPlugins(registry: flutterViewController)
+        
+        super.awakeFromNib()
+    }
+    
+//     override func bitsdojo_window_configure() -> UInt {
+//         return BDW_CUSTOM_FRAME | BDW_HIDE_ON_STARTUP
+//     }
+}

flutter/macos/Runner/Release.entitlements

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>com.apple.security.app-sandbox</key>
+	<true/>
+</dict>
+</plist>

flutter/macos/rustdesk.xcodeproj/project.pbxproj

@@ -0,0 +1,439 @@
+// !$*UTF8*$!
+{
+	archiveVersion = 1;
+	classes = {
+	};
+	objectVersion = 53;
+	objects = {
+
+/* Begin PBXBuildFile section */
+		CA6061C6409F12977AAB839F /* Cargo.toml in Sources */ = {isa = PBXBuildFile; fileRef = CA603C4309E13EF4668187A5 /* Cargo.toml */; settings = {COMPILER_FLAGS = "--lib"; }; };
+		CA6061C6409FC858B7409EE3 /* Cargo.toml in Sources */ = {isa = PBXBuildFile; fileRef = CA603C4309E13EF4668187A5 /* Cargo.toml */; settings = {COMPILER_FLAGS = "--bin naming"; }; };
+		CA6061C6409FC9FA710A2219 /* Cargo.toml in Sources */ = {isa = PBXBuildFile; fileRef = CA603C4309E13EF4668187A5 /* Cargo.toml */; settings = {COMPILER_FLAGS = "--bin rustdesk"; }; };
+		CA6061C6409FD6691E4C3FF1 /* Cargo.toml in Sources */ = {isa = PBXBuildFile; fileRef = CA603C4309E13EF4668187A5 /* Cargo.toml */; settings = {COMPILER_FLAGS = "--lib"; }; };
+/* End PBXBuildFile section */
+
+/* Begin PBXBuildRule section */
+		CA603C4309E1AC6C1400ACA8 /* PBXBuildRule */ = {
+			isa = PBXBuildRule;
+			compilerSpec = com.apple.compilers.proxy.script;
+			dependencyFile = "$(DERIVED_FILE_DIR)/$(CARGO_XCODE_TARGET_ARCH)-$(EXECUTABLE_NAME).d";
+			filePatterns = "*/Cargo.toml";
+			fileType = pattern.proxy;
+			inputFiles = (
+			);
+			isEditable = 0;
+			name = "Cargo project build";
+			outputFiles = (
+				"$(OBJECT_FILE_DIR)/$(CARGO_XCODE_TARGET_ARCH)-$(EXECUTABLE_NAME)",
+			);
+			script = "# generated with cargo-xcode 1.4.1\n\nset -eu; export PATH=$PATH:~/.cargo/bin:/usr/local/bin;\nif [ \"${IS_MACCATALYST-NO}\" = YES ]; then\n    CARGO_XCODE_TARGET_TRIPLE=\"${CARGO_XCODE_TARGET_ARCH}-apple-ios-macabi\"\nelse\n    CARGO_XCODE_TARGET_TRIPLE=\"${CARGO_XCODE_TARGET_ARCH}-apple-${CARGO_XCODE_TARGET_OS}\"\nfi\nif [ \"$CARGO_XCODE_TARGET_OS\" != \"darwin\" ]; then\n    PATH=\"${PATH/\\/Contents\\/Developer\\/Toolchains\\/XcodeDefault.xctoolchain\\/usr\\/bin:/xcode-provided-ld-cant-link-lSystem-for-the-host-build-script:}\"\nfi\nPATH=\"$PATH:/opt/homebrew/bin\" # Rust projects often depend on extra tools like nasm, which Xcode lacks\nif [ \"$CARGO_XCODE_BUILD_MODE\" == release ]; then\n    OTHER_INPUT_FILE_FLAGS=\"${OTHER_INPUT_FILE_FLAGS} --release\"\nfi\nif command -v rustup &> /dev/null; then\n    if ! rustup target list --installed | egrep -q \"${CARGO_XCODE_TARGET_TRIPLE}\"; then\n        echo \"warning: this build requires rustup toolchain for $CARGO_XCODE_TARGET_TRIPLE, but it isn't installed\"\n        rustup target add \"${CARGO_XCODE_TARGET_TRIPLE}\" || echo >&2 \"warning: can't install $CARGO_XCODE_TARGET_TRIPLE\"\n    fi\nfi\nif [ \"$ACTION\" = clean ]; then\n ( set -x; cargo clean --manifest-path=\"$SCRIPT_INPUT_FILE\" ${OTHER_INPUT_FILE_FLAGS} --target=\"${CARGO_XCODE_TARGET_TRIPLE}\"; );\nelse\n ( set -x; cargo build --manifest-path=\"$SCRIPT_INPUT_FILE\" --features=\"${CARGO_XCODE_FEATURES:-}\" ${OTHER_INPUT_FILE_FLAGS} --target=\"${CARGO_XCODE_TARGET_TRIPLE}\"; );\nfi\n# it's too hard to explain Cargo's actual exe path to Xcode build graph, so hardlink to a known-good path instead\nBUILT_SRC=\"${CARGO_TARGET_DIR}/${CARGO_XCODE_TARGET_TRIPLE}/${CARGO_XCODE_BUILD_MODE}/${CARGO_XCODE_CARGO_FILE_NAME}\"\nln -f -- \"$BUILT_SRC\" \"$SCRIPT_OUTPUT_FILE_0\"\n\n# xcode generates dep file, but for its own path, so append our rename to it\nDEP_FILE_SRC=\"${CARGO_TARGET_DIR}/${CARGO_XCODE_TARGET_TRIPLE}/${CARGO_XCODE_BUILD_MODE}/${CARGO_XCODE_CARGO_DEP_FILE_NAME}\"\nif [ -f \"$DEP_FILE_SRC\" ]; then\n    DEP_FILE_DST=\"${DERIVED_FILE_DIR}/${CARGO_XCODE_TARGET_ARCH}-${EXECUTABLE_NAME}.d\"\n    cp -f \"$DEP_FILE_SRC\" \"$DEP_FILE_DST\"\n    echo >> \"$DEP_FILE_DST\" \"$SCRIPT_OUTPUT_FILE_0: $BUILT_SRC\"\nfi\n\n# lipo script needs to know all the platform-specific files that have been built\n# archs is in the file name, so that paths don't stay around after archs change\n# must match input for LipoScript\nFILE_LIST=\"${DERIVED_FILE_DIR}/${ARCHS}-${EXECUTABLE_NAME}.xcfilelist\"\ntouch \"$FILE_LIST\"\nif ! egrep -q \"$SCRIPT_OUTPUT_FILE_0\" \"$FILE_LIST\" ; then\n    echo >> \"$FILE_LIST\" \"$SCRIPT_OUTPUT_FILE_0\"\nfi\n";
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+/* End PBXBuildRule section */
+
+/* Begin PBXFileReference section */
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+/* End PBXFileReference section */
+
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+			children = (
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+			name = "Required for static linking";
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+		};
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+			isa = PBXGroup;
+			children = (
+				CA6071B5A0F5A7A3EF2297AA /* librustdesk.dylib */,
+				CA604C7415FB2A3731F5016A /* liblibrustdesk_static.a */,
+				CA60D3BC5386D3D7DBD96893 /* naming */,
+				CA60D3BC5386B357B2AB834F /* rustdesk */,
+			);
+			name = Products;
+			sourceTree = "<group>";
+		};
+		CA603C4309E198AF0B5890DB /* Frameworks */ = {
+			isa = PBXGroup;
+			children = (
+				ADDEDBA66A6E2 /* Required for static linking */,
+			);
+			name = Frameworks;
+			sourceTree = "<group>";
+		};
+		CA603C4309E1D65BC3C892A8 = {
+			isa = PBXGroup;
+			children = (
+				CA603C4309E13EF4668187A5 /* Cargo.toml */,
+				CA603C4309E122869D176AE5 /* Products */,
+				CA603C4309E198AF0B5890DB /* Frameworks */,
+			);
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+			buildPhases = (
+				CA6033723F8212977AAB839F /* Sources */,
+				CA603C4309E1AF6EBB7F357C /* Universal Binary lipo */,
+			);
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+			isa = PBXNativeTarget;
+			buildConfigurationList = CA6028B9540BC858B7409EE3 /* Build configuration list for PBXNativeTarget "naming-bin" */;
+			buildPhases = (
+				CA6033723F82C858B7409EE3 /* Sources */,
+				CA603C4309E1AF6EBB7F357C /* Universal Binary lipo */,
+			);
+			buildRules = (
+				CA603C4309E1AC6C1400ACA8 /* PBXBuildRule */,
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+			dependencies = (
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+			name = "naming-bin";
+			productName = naming;
+			productReference = CA60D3BC5386D3D7DBD96893 /* naming */;
+			productType = "com.apple.product-type.tool";
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+		CA60D3BC5386C9FA710A2219 /* rustdesk-bin */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = CA6028B9540BC9FA710A2219 /* Build configuration list for PBXNativeTarget "rustdesk-bin" */;
+			buildPhases = (
+				CA6033723F82C9FA710A2219 /* Sources */,
+				CA603C4309E1AF6EBB7F357C /* Universal Binary lipo */,
+			);
+			buildRules = (
+				CA603C4309E1AC6C1400ACA8 /* PBXBuildRule */,
+			);
+			dependencies = (
+			);
+			name = "rustdesk-bin";
+			productName = rustdesk;
+			productReference = CA60D3BC5386B357B2AB834F /* rustdesk */;
+			productType = "com.apple.product-type.tool";
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+/* End PBXNativeTarget section */
+
+/* Begin PBXProject section */
+		CA603C4309E1E04653AD465F /* Project object */ = {
+			isa = PBXProject;
+			attributes = {
+				LastUpgradeCheck = 1300;
+				TargetAttributes = {
+					CA604C7415FB12977AAB839F = {
+						CreatedOnToolsVersion = 9.2;
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+					CA6071B5A0F5D6691E4C3FF1 = {
+						CreatedOnToolsVersion = 9.2;
+						ProvisioningStyle = Automatic;
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+						CreatedOnToolsVersion = 9.2;
+						ProvisioningStyle = Automatic;
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+			compatibilityVersion = "Xcode 11.4";
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+			hasScannedForEncodings = 0;
+			knownRegions = (
+				en,
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+			productRefGroup = CA603C4309E122869D176AE5 /* Products */;
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+			projectRoot = "";
+			targets = (
+				CA6071B5A0F5D6691E4C3FF1 /* librustdesk-cdylib */,
+				CA604C7415FB12977AAB839F /* librustdesk-staticlib */,
+				CA60D3BC5386C858B7409EE3 /* naming-bin */,
+				CA60D3BC5386C9FA710A2219 /* rustdesk-bin */,
+			);
+		};
+/* End PBXProject section */
+
+/* Begin PBXShellScriptBuildPhase section */
+		CA603C4309E1AF6EBB7F357C /* Universal Binary lipo */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+				"$(DERIVED_FILE_DIR)/$(ARCHS)-$(EXECUTABLE_NAME).xcfilelist",
+			);
+			name = "Universal Binary lipo";
+			outputFileListPaths = (
+			);
+			outputPaths = (
+				"$(TARGET_BUILD_DIR)/$(EXECUTABLE_PATH)",
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "# generated with cargo-xcode 1.4.1\nset -eux; cat \"$DERIVED_FILE_DIR/$ARCHS-$EXECUTABLE_NAME.xcfilelist\" | tr '\\n' '\\0' | xargs -0 lipo -create -output \"$TARGET_BUILD_DIR/$EXECUTABLE_PATH\"";
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+		};
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+			buildActionMask = 2147483647;
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+				CA6061C6409FC858B7409EE3 /* Cargo.toml in Sources */,
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+			buildActionMask = 2147483647;
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+				CA6061C6409FD6691E4C3FF1 /* Cargo.toml in Sources */,
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+
+/* Begin XCBuildConfiguration section */
+		CA604B55B26012977AAB839F /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CARGO_XCODE_CARGO_DEP_FILE_NAME = liblibrustdesk.d;
+				CARGO_XCODE_CARGO_FILE_NAME = liblibrustdesk.a;
+				INSTALL_GROUP = "";
+				INSTALL_MODE_FLAG = "";
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+				SKIP_INSTALL = YES;
+				SUPPORTED_PLATFORMS = "macosx iphonesimulator iphoneos appletvsimulator appletvos";
+			};
+			name = Debug;
+		};
+		CA604B55B260C858B7409EE3 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CARGO_XCODE_CARGO_DEP_FILE_NAME = naming.d;
+				CARGO_XCODE_CARGO_FILE_NAME = naming;
+				PRODUCT_NAME = naming;
+				SUPPORTED_PLATFORMS = macosx;
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+		};
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+				CARGO_XCODE_CARGO_DEP_FILE_NAME = rustdesk.d;
+				CARGO_XCODE_CARGO_FILE_NAME = rustdesk;
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+		};
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+			buildSettings = {
+				CARGO_XCODE_CARGO_DEP_FILE_NAME = liblibrustdesk.d;
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+			};
+			name = Debug;
+		};
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+			buildSettings = {
+				CARGO_XCODE_CARGO_DEP_FILE_NAME = liblibrustdesk.d;
+				CARGO_XCODE_CARGO_FILE_NAME = liblibrustdesk.a;
+				INSTALL_GROUP = "";
+				INSTALL_MODE_FLAG = "";
+				INSTALL_OWNER = "";
+				PRODUCT_NAME = librustdesk_static;
+				SKIP_INSTALL = YES;
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+		};
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+				CARGO_XCODE_CARGO_FILE_NAME = naming;
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+		};
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+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CARGO_XCODE_CARGO_DEP_FILE_NAME = liblibrustdesk.d;
+				CARGO_XCODE_CARGO_FILE_NAME = liblibrustdesk.dylib;
+				PRODUCT_NAME = librustdesk;
+				SUPPORTED_PLATFORMS = macosx;
+			};
+			name = Release;
+		};
+		CA608F3F78EE228BE02872F8 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ALWAYS_SEARCH_USER_PATHS = NO;
+				CARGO_TARGET_DIR = "$(PROJECT_TEMP_DIR)/cargo_target";
+				CARGO_XCODE_BUILD_MODE = debug;
+				CARGO_XCODE_FEATURES = "";
+				"CARGO_XCODE_TARGET_ARCH[arch=arm64*]" = aarch64;
+				"CARGO_XCODE_TARGET_ARCH[arch=i386]" = i686;
+				"CARGO_XCODE_TARGET_ARCH[arch=x86_64*]" = x86_64;
+				"CARGO_XCODE_TARGET_OS[sdk=appletvos*]" = tvos;
+				"CARGO_XCODE_TARGET_OS[sdk=appletvsimulator*]" = tvos;
+				"CARGO_XCODE_TARGET_OS[sdk=iphoneos*]" = ios;
+				"CARGO_XCODE_TARGET_OS[sdk=iphonesimulator*]" = "ios-sim";
+				"CARGO_XCODE_TARGET_OS[sdk=macosx*]" = darwin;
+				ONLY_ACTIVE_ARCH = YES;
+				PRODUCT_NAME = rustdesk;
+				SDKROOT = macosx;
+				SUPPORTS_MACCATALYST = YES;
+			};
+			name = Debug;
+		};
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+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ALWAYS_SEARCH_USER_PATHS = NO;
+				CARGO_TARGET_DIR = "$(PROJECT_TEMP_DIR)/cargo_target";
+				CARGO_XCODE_BUILD_MODE = release;
+				CARGO_XCODE_FEATURES = "";
+				"CARGO_XCODE_TARGET_ARCH[arch=arm64*]" = aarch64;
+				"CARGO_XCODE_TARGET_ARCH[arch=i386]" = i686;
+				"CARGO_XCODE_TARGET_ARCH[arch=x86_64*]" = x86_64;
+				"CARGO_XCODE_TARGET_OS[sdk=appletvos*]" = tvos;
+				"CARGO_XCODE_TARGET_OS[sdk=appletvsimulator*]" = tvos;
+				"CARGO_XCODE_TARGET_OS[sdk=iphoneos*]" = ios;
+				"CARGO_XCODE_TARGET_OS[sdk=iphonesimulator*]" = "ios-sim";
+				"CARGO_XCODE_TARGET_OS[sdk=macosx*]" = darwin;
+				PRODUCT_NAME = rustdesk;
+				SDKROOT = macosx;
+				SUPPORTS_MACCATALYST = YES;
+			};
+			name = Release;
+		};
+/* End XCBuildConfiguration section */
+
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+		CA6028B9540B12977AAB839F /* Build configuration list for PBXNativeTarget "librustdesk-staticlib" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				CA60583BB9CE12977AAB839F /* Release */,
+				CA604B55B26012977AAB839F /* Debug */,
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+			defaultConfigurationName = Release;
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+			isa = XCConfigurationList;
+			buildConfigurations = (
+				CA60583BB9CEC858B7409EE3 /* Release */,
+				CA604B55B260C858B7409EE3 /* Debug */,
+			);
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+			defaultConfigurationName = Release;
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+		CA6028B9540BC9FA710A2219 /* Build configuration list for PBXNativeTarget "rustdesk-bin" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				CA60583BB9CEC9FA710A2219 /* Release */,
+				CA604B55B260C9FA710A2219 /* Debug */,
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+			defaultConfigurationName = Release;
+		};
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+			isa = XCConfigurationList;
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+				CA60583BB9CED6691E4C3FF1 /* Release */,
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+			);
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+			defaultConfigurationName = Release;
+		};
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+			isa = XCConfigurationList;
+			buildConfigurations = (
+				CA608F3F78EE3CC16B37690B /* Release */,
+				CA608F3F78EE228BE02872F8 /* Debug */,
+			);
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+			defaultConfigurationName = Release;
+		};
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+	};
+	rootObject = CA603C4309E1E04653AD465F /* Project object */;
+}

flutter/pubspec.yaml

@@ -3,7 +3,7 @@ description: Your Remote Desktop Software
 
 # The following line prevents the package from being accidentally published to
 # pub.dev using `pub publish`. This is preferred for private packages.
-publish_to: 'none' # Remove this line if you wish to publish to pub.dev
+publish_to: "none" # Remove this line if you wish to publish to pub.dev
 
 # The following defines the version and build number for your application.
 # A version number is three numbers separated by dots, like 1.2.43
@@ -19,93 +19,127 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.1.10-1+28
 
 environment:
-  sdk: ">=2.16.1"
+    sdk: ">=2.16.1"
 
 dependencies:
-  flutter:
+    flutter:
-    sdk: flutter
+        sdk: flutter
 
-
+    # The following adds the Cupertino Icons font to your application.
-  # The following adds the Cupertino Icons font to your application.
+    # Use with the CupertinoIcons class for iOS style icons.
-  # Use with the CupertinoIcons class for iOS style icons.
+    cupertino_icons: ^1.0.3
-  cupertino_icons: ^1.0.3
+    ffi: ^2.0.1
-  ffi: ^1.1.2
+    path_provider: ^2.0.2
-  path_provider: ^2.0.2
+    external_path: ^1.0.1
-  external_path: ^1.0.1
+    provider: ^6.0.3
-  provider: ^6.0.3
+    tuple: ^2.0.0
-  tuple: ^2.0.0
+    wakelock: ^0.5.2
-  wakelock: ^0.5.2
+    device_info_plus: ^4.0.2
-  device_info: ^2.0.2 
+    firebase_analytics: ^9.1.5
-  firebase_analytics: ^9.1.5
+    package_info_plus: ^1.4.2
-  package_info: ^2.0.2
+    url_launcher: ^6.0.9
-  url_launcher: ^6.0.9
+    shared_preferences: ^2.0.6
-  shared_preferences: ^2.0.6
+    toggle_switch: ^1.4.0
-  toggle_switch: ^1.4.0
+    dash_chat_2:
-  dash_chat_2: ^0.0.12
+        git:
-  draggable_float_widget: ^0.0.2
+          url: https://github.com/fufesou/Dash-Chat-2
-  settings_ui: ^2.0.2
+          ref: feat_maxWidth
-  flutter_breadcrumb: ^1.0.1
+    draggable_float_widget: ^0.0.2
-  http: ^0.13.4
+    settings_ui: ^2.0.2
-  qr_code_scanner: ^1.0.0
+    flutter_breadcrumb: ^1.0.1
-  zxing2: ^0.1.0
+    http: ^0.13.4
-  image_picker: ^0.8.5
+    qr_code_scanner: ^1.0.0
-  image: ^3.1.3
+    zxing2: ^0.1.0
-  flutter_smart_dialog: ^4.3.1
+    image_picker: ^0.8.5
-  flutter_rust_bridge: ^1.30.0
+    image: ^3.1.3
+    back_button_interceptor: ^6.0.1
+    flutter_rust_bridge:
+        git:
+            url: https://github.com/SoLongAndThanksForAllThePizza/flutter_rust_bridge
+            ref: master
+            path: frb_dart
+    window_manager:
+        git:
+            url: https://github.com/Kingtous/rustdesk_window_manager
+            ref: 799ef079e87938c3f4340591b4330c2598f38bb9
+    desktop_multi_window:
+        git:
+            url: https://github.com/Kingtous/rustdesk_desktop_multi_window
+            ref: e013c81d75320bbf28adddeaadf462264ee6039d
+    freezed_annotation: ^2.0.3
+    tray_manager:
+        git:
+            url: https://github.com/Kingtous/rustdesk_tray_manager
+            ref: 3aa37c86e47ea748e7b5507cbe59f2c54ebdb23a
+    get: ^4.6.5
+    visibility_detector: ^0.3.3
+    contextmenu: ^3.0.0
+    desktop_drop: ^0.3.3
+    scroll_pos: ^0.3.0
 
 dev_dependencies:
-  flutter_launcher_icons: ^0.9.1
+    flutter_launcher_icons: ^0.9.1
-  flutter_test:
+    flutter_test:
-    sdk: flutter
+        sdk: flutter
+    build_runner: ^2.1.11
+    freezed: ^2.0.3
+    flutter_lints: ^2.0.0
 
 # rerun: flutter pub run flutter_launcher_icons:main
 flutter_icons:
-  android: "ic_launcher"
+    android: "ic_launcher"
-  ios: true
+    ios: true
-  image_path: "../1024-rec.png"
+    image_path: "../1024-rec.png"
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec
 
 # The following section is specific to Flutter.
 flutter:
+    # The following line ensures that the Material Icons font is
+    # included with your application, so that you can use the icons in
+    # the material Icons class.
+    uses-material-design: true
 
-  # The following line ensures that the Material Icons font is
+    # To add assets to your application, add an assets section, like this:
-  # included with your application, so that you can use the icons in
+    assets:
-  # the material Icons class.
+        - assets/
-  uses-material-design: true
 
-  # To add assets to your application, add an assets section, like this:
+    fonts:
-  assets:
+        - family: GestureIcons
-    - assets/
+          fonts:
+              - asset: assets/gestures.ttf
+        - family: Tabbar
+          fonts:
+              - asset: assets/tabbar.ttf
+        - family: PeerSearchbar
+          fonts:
+              - asset: assets/peer_searchbar.ttf
 
-  fonts:
-    - family: GestureIcons
-      fonts:
-        - asset: assets/gestures.ttf
               
-  # An image asset can refer to one or more resolution-specific "variants", see
-  # https://flutter.dev/assets-and-images/#resolution-aware.
 
-  # For details regarding adding assets from package dependencies, see
+    # An image asset can refer to one or more resolution-specific "variants", see
-  # https://flutter.dev/assets-and-images/#from-packages
+    # https://flutter.dev/assets-and-images/#resolution-aware.
 
-  # To add custom fonts to your application, add a fonts section here,
+    # For details regarding adding assets from package dependencies, see
-  # in this "flutter" section. Each entry in this list should have a
+    # https://flutter.dev/assets-and-images/#from-packages
-  # "family" key with the font family name, and a "fonts" key with a
+
-  # list giving the asset and other descriptors for the font. For
+    # To add custom fonts to your application, add a fonts section here,
-  # example:
+    # in this "flutter" section. Each entry in this list should have a
-  # fonts:
+    # "family" key with the font family name, and a "fonts" key with a
-  #   - family: Schyler
+    # list giving the asset and other descriptors for the font. For
-  #     fonts:
+    # example:
-  #       - asset: fonts/Schyler-Regular.ttf
+    # fonts:
-  #       - asset: fonts/Schyler-Italic.ttf
+    #   - family: Schyler
-  #         style: italic
+    #     fonts:
-  #   - family: Trajan Pro
+    #       - asset: fonts/Schyler-Regular.ttf
-  #     fonts:
+    #       - asset: fonts/Schyler-Italic.ttf
-  #       - asset: fonts/TrajanPro.ttf
+    #         style: italic
-  #       - asset: fonts/TrajanPro_Bold.ttf
+    #   - family: Trajan Pro
-  #         weight: 700
+    #     fonts:
-  #
+    #       - asset: fonts/TrajanPro.ttf
-  # For details regarding fonts from package dependencies,
+    #       - asset: fonts/TrajanPro_Bold.ttf
-  # see https://flutter.dev/custom-fonts/#from-packages
+    #         weight: 700
+    #
+    # For details regarding fonts from package dependencies,
+    # see https://flutter.dev/custom-fonts/#from-packages

flutter/rustdesk.desktop

@@ -0,0 +1,19 @@
+[Desktop Entry]
+Version=1.1.10
+Name=RustDesk
+GenericName=Remote Desktop
+Comment=Remote Desktop
+Exec=/usr/lib/rustdesk/flutter_hbb %u
+Icon=/usr/share/rustdesk/files/rustdesk.png
+Terminal=false
+Type=Application
+StartupNotify=true
+Categories=Network;RemoteAccess;GTK;
+Keywords=internet;
+Actions=new-window;
+
+X-Desktop-File-Install-Version=0.23
+
+[Desktop Action new-window]
+Name=Open a New Window
+

flutter/rustdesk.service

@@ -0,0 +1,16 @@
+[Unit]
+Description=RustDesk
+Requires=network.target
+After=systemd-user-sessions.service
+
+[Service]
+Type=simple
+ExecStart=/usr/lib/rustdesk/flutter_hbb --service
+PIDFile=/run/rustdesk.pid
+KillMode=mixed
+TimeoutStopSec=30
+User=root
+LimitNOFILE=100000
+
+[Install]
+WantedBy=multi-user.target

flutter/windows/.gitignore

@@ -0,0 +1,17 @@
+flutter/ephemeral/
+
+# Visual Studio user-specific files.
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# Visual Studio build-related files.
+x64/
+x86/
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!*.[Cc]ache/

flutter/windows/CMakeLists.txt

@@ -0,0 +1,101 @@
+# Project-level configuration.
+cmake_minimum_required(VERSION 3.14)
+project(flutter_hbb LANGUAGES CXX)
+
+# The name of the executable created for the application. Change this to change
+# the on-disk name of your application.
+set(BINARY_NAME "flutter_hbb")
+
+# Explicitly opt in to modern CMake behaviors to avoid warnings with recent
+# versions of CMake.
+cmake_policy(SET CMP0063 NEW)
+
+# Define build configuration option.
+get_property(IS_MULTICONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
+if(IS_MULTICONFIG)
+  set(CMAKE_CONFIGURATION_TYPES "Debug;Profile;Release"
+    CACHE STRING "" FORCE)
+else()
+  if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
+    set(CMAKE_BUILD_TYPE "Debug" CACHE
+      STRING "Flutter build mode" FORCE)
+    set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
+      "Debug" "Profile" "Release")
+  endif()
+endif()
+# Define settings for the Profile build mode.
+set(CMAKE_EXE_LINKER_FLAGS_PROFILE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}")
+set(CMAKE_SHARED_LINKER_FLAGS_PROFILE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE}")
+set(CMAKE_C_FLAGS_PROFILE "${CMAKE_C_FLAGS_RELEASE}")
+set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_RELEASE}")
+
+# Use Unicode for all projects.
+add_definitions(-DUNICODE -D_UNICODE)
+
+# Compilation settings that should be applied to most targets.
+#
+# Be cautious about adding new options here, as plugins use this function by
+# default. In most cases, you should add new options to specific targets instead
+# of modifying this function.
+function(APPLY_STANDARD_SETTINGS TARGET)
+  target_compile_features(${TARGET} PUBLIC cxx_std_17)
+  target_compile_options(${TARGET} PRIVATE /W4 /WX /wd"4100")
+  target_compile_options(${TARGET} PRIVATE /EHsc)
+  target_compile_definitions(${TARGET} PRIVATE "_HAS_EXCEPTIONS=0")
+  target_compile_definitions(${TARGET} PRIVATE "$<$<CONFIG:Debug>:_DEBUG>")
+endfunction()
+
+# Flutter library and tool build rules.
+set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter")
+add_subdirectory(${FLUTTER_MANAGED_DIR})
+
+# Application build; see runner/CMakeLists.txt.
+add_subdirectory("runner")
+
+# Generated plugin build rules, which manage building the plugins and adding
+# them to the application.
+include(flutter/generated_plugins.cmake)
+
+
+# === Installation ===
+# Support files are copied into place next to the executable, so that it can
+# run in place. This is done instead of making a separate bundle (as on Linux)
+# so that building and running from within Visual Studio will work.
+set(BUILD_BUNDLE_DIR "$<TARGET_FILE_DIR:${BINARY_NAME}>")
+# Make the "install" step default, as it's required to run.
+set(CMAKE_VS_INCLUDE_INSTALL_TO_DEFAULT_BUILD 1)
+if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
+  set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE)
+endif()
+
+set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data")
+set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}")
+
+install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}"
+  COMPONENT Runtime)
+
+install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
+  COMPONENT Runtime)
+
+install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
+  COMPONENT Runtime)
+
+if(PLUGIN_BUNDLED_LIBRARIES)
+  install(FILES "${PLUGIN_BUNDLED_LIBRARIES}"
+    DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
+    COMPONENT Runtime)
+endif()
+
+# Fully re-copy the assets directory on each build to avoid having stale files
+# from a previous install.
+set(FLUTTER_ASSET_DIR_NAME "flutter_assets")
+install(CODE "
+  file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\")
+  " COMPONENT Runtime)
+install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}"
+  DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime)
+
+# Install the AOT library on non-Debug builds only.
+install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
+  CONFIGURATIONS Profile;Release
+  COMPONENT Runtime)

flutter/windows/flutter/CMakeLists.txt

@@ -0,0 +1,104 @@
+# This file controls Flutter-level build steps. It should not be edited.
+cmake_minimum_required(VERSION 3.14)
+
+set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")
+
+# Configuration provided via flutter tool.
+include(${EPHEMERAL_DIR}/generated_config.cmake)
+
+# TODO: Move the rest of this into files in ephemeral. See
+# https://github.com/flutter/flutter/issues/57146.
+set(WRAPPER_ROOT "${EPHEMERAL_DIR}/cpp_client_wrapper")
+
+# === Flutter Library ===
+set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/flutter_windows.dll")
+
+# Published to parent scope for install step.
+set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE)
+set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE)
+set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE)
+set(AOT_LIBRARY "${PROJECT_DIR}/build/windows/app.so" PARENT_SCOPE)
+
+list(APPEND FLUTTER_LIBRARY_HEADERS
+  "flutter_export.h"
+  "flutter_windows.h"
+  "flutter_messenger.h"
+  "flutter_plugin_registrar.h"
+  "flutter_texture_registrar.h"
+)
+list(TRANSFORM FLUTTER_LIBRARY_HEADERS PREPEND "${EPHEMERAL_DIR}/")
+add_library(flutter INTERFACE)
+target_include_directories(flutter INTERFACE
+  "${EPHEMERAL_DIR}"
+)
+target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}.lib")
+add_dependencies(flutter flutter_assemble)
+
+# === Wrapper ===
+list(APPEND CPP_WRAPPER_SOURCES_CORE
+  "core_implementations.cc"
+  "standard_codec.cc"
+)
+list(TRANSFORM CPP_WRAPPER_SOURCES_CORE PREPEND "${WRAPPER_ROOT}/")
+list(APPEND CPP_WRAPPER_SOURCES_PLUGIN
+  "plugin_registrar.cc"
+)
+list(TRANSFORM CPP_WRAPPER_SOURCES_PLUGIN PREPEND "${WRAPPER_ROOT}/")
+list(APPEND CPP_WRAPPER_SOURCES_APP
+  "flutter_engine.cc"
+  "flutter_view_controller.cc"
+)
+list(TRANSFORM CPP_WRAPPER_SOURCES_APP PREPEND "${WRAPPER_ROOT}/")
+
+# Wrapper sources needed for a plugin.
+add_library(flutter_wrapper_plugin STATIC
+  ${CPP_WRAPPER_SOURCES_CORE}
+  ${CPP_WRAPPER_SOURCES_PLUGIN}
+)
+apply_standard_settings(flutter_wrapper_plugin)
+set_target_properties(flutter_wrapper_plugin PROPERTIES
+  POSITION_INDEPENDENT_CODE ON)
+set_target_properties(flutter_wrapper_plugin PROPERTIES
+  CXX_VISIBILITY_PRESET hidden)
+target_link_libraries(flutter_wrapper_plugin PUBLIC flutter)
+target_include_directories(flutter_wrapper_plugin PUBLIC
+  "${WRAPPER_ROOT}/include"
+)
+add_dependencies(flutter_wrapper_plugin flutter_assemble)
+
+# Wrapper sources needed for the runner.
+add_library(flutter_wrapper_app STATIC
+  ${CPP_WRAPPER_SOURCES_CORE}
+  ${CPP_WRAPPER_SOURCES_APP}
+)
+apply_standard_settings(flutter_wrapper_app)
+target_link_libraries(flutter_wrapper_app PUBLIC flutter)
+target_include_directories(flutter_wrapper_app PUBLIC
+  "${WRAPPER_ROOT}/include"
+)
+add_dependencies(flutter_wrapper_app flutter_assemble)
+
+# === Flutter tool backend ===
+# _phony_ is a non-existent file to force this command to run every time,
+# since currently there's no way to get a full input/output list from the
+# flutter tool.
+set(PHONY_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/_phony_")
+set_source_files_properties("${PHONY_OUTPUT}" PROPERTIES SYMBOLIC TRUE)
+add_custom_command(
+  OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS}
+    ${CPP_WRAPPER_SOURCES_CORE} ${CPP_WRAPPER_SOURCES_PLUGIN}
+    ${CPP_WRAPPER_SOURCES_APP}
+    ${PHONY_OUTPUT}
+  COMMAND ${CMAKE_COMMAND} -E env
+    ${FLUTTER_TOOL_ENVIRONMENT}
+    "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.bat"
+      windows-x64 $<CONFIG>
+  VERBATIM
+)
+add_custom_target(flutter_assemble DEPENDS
+  "${FLUTTER_LIBRARY}"
+  ${FLUTTER_LIBRARY_HEADERS}
+  ${CPP_WRAPPER_SOURCES_CORE}
+  ${CPP_WRAPPER_SOURCES_PLUGIN}
+  ${CPP_WRAPPER_SOURCES_APP}
+)

flutter/windows/runner/CMakeLists.txt

@@ -0,0 +1,51 @@
+cmake_minimum_required(VERSION 3.14)
+project(runner LANGUAGES CXX)
+
+# Define the application target. To change its name, change BINARY_NAME in the
+# top-level CMakeLists.txt, not the value here, or `flutter run` will no longer
+# work.
+#
+# Any new source files that you add to the application should be added here.
+add_executable(${BINARY_NAME} WIN32
+  "flutter_window.cpp"
+  "main.cpp"
+  "utils.cpp"
+  "win32_window.cpp"
+  "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc"
+  "Runner.rc"
+  "runner.exe.manifest"
+)
+
+# flutter_rust_bridge with Corrosion
+find_package(Corrosion REQUIRED)
+
+corrosion_import_crate(MANIFEST_PATH ../../../Cargo.toml
+        # Equivalent to --all-features passed to cargo build
+#        [ALL_FEATURES]
+        # Equivalent to --no-default-features passed to cargo build
+#        [NO_DEFAULT_FEATURES]
+        # Disable linking of standard libraries (required for no_std crates).
+#        [NO_STD]
+        # Specify  cargo build profile (e.g. release or a custom profile)
+#        [PROFILE <cargo-profile>]
+        # Only import the specified crates from a workspace
+#        [CRATES <crate1> ... <crateN>]
+        # Enable the specified features
+#        [FEATURES <feature1> ... <featureN>]
+)
+target_link_libraries(${BINARY_NAME} PRIVATE librustdesk)
+
+# Apply the standard set of build settings. This can be removed for applications
+# that need different build settings.
+apply_standard_settings(${BINARY_NAME})
+
+# Disable Windows macros that collide with C++ standard library functions.
+target_compile_definitions(${BINARY_NAME} PRIVATE "NOMINMAX")
+
+# Add dependency libraries and include directories. Add any application-specific
+# dependencies here.
+target_link_libraries(${BINARY_NAME} PRIVATE flutter flutter_wrapper_app)
+target_include_directories(${BINARY_NAME} PRIVATE "${CMAKE_SOURCE_DIR}")
+
+# Run the Flutter tool portions of the build. This must not be removed.
+add_dependencies(${BINARY_NAME} flutter_assemble)

flutter/windows/runner/Runner.rc

@@ -0,0 +1,121 @@
+// Microsoft Visual C++ generated resource script.
+//
+#pragma code_page(65001)
+#include "resource.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include "winres.h"
+
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+/////////////////////////////////////////////////////////////////////////////
+// English (United States) resources
+
+#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
+LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+1 TEXTINCLUDE
+BEGIN
+    "resource.h\0"
+END
+
+2 TEXTINCLUDE
+BEGIN
+    "#include ""winres.h""\r\n"
+    "\0"
+END
+
+3 TEXTINCLUDE
+BEGIN
+    "\r\n"
+    "\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Icon
+//
+
+// Icon with lowest ID value placed first to ensure application icon
+// remains consistent on all systems.
+IDI_APP_ICON            ICON                    "resources\\app_icon.ico"
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Version
+//
+
+#ifdef FLUTTER_BUILD_NUMBER
+#define VERSION_AS_NUMBER FLUTTER_BUILD_NUMBER
+#else
+#define VERSION_AS_NUMBER 1,0,0
+#endif
+
+#ifdef FLUTTER_BUILD_NAME
+#define VERSION_AS_STRING #FLUTTER_BUILD_NAME
+#else
+#define VERSION_AS_STRING "1.0.0"
+#endif
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION VERSION_AS_NUMBER
+ PRODUCTVERSION VERSION_AS_NUMBER
+ FILEFLAGSMASK VS_FFI_FILEFLAGSMASK
+#ifdef _DEBUG
+ FILEFLAGS VS_FF_DEBUG
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS VOS__WINDOWS32
+ FILETYPE VFT_APP
+ FILESUBTYPE 0x0L
+BEGIN
+    BLOCK "StringFileInfo"
+    BEGIN
+        BLOCK "040904e4"
+        BEGIN
+            VALUE "CompanyName", "com.carriez" "\0"
+            VALUE "FileDescription", "flutter_hbb" "\0"
+            VALUE "FileVersion", VERSION_AS_STRING "\0"
+            VALUE "InternalName", "flutter_hbb" "\0"
+            VALUE "LegalCopyright", "Copyright (C) 2022 com.carriez. All rights reserved." "\0"
+            VALUE "OriginalFilename", "flutter_hbb.exe" "\0"
+            VALUE "ProductName", "flutter_hbb" "\0"
+            VALUE "ProductVersion", VERSION_AS_STRING "\0"
+        END
+    END
+    BLOCK "VarFileInfo"
+    BEGIN
+        VALUE "Translation", 0x409, 1252
+    END
+END
+
+#endif    // English (United States) resources
+/////////////////////////////////////////////////////////////////////////////
+
+
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+
+
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED

flutter/windows/runner/flutter_window.cpp

@@ -0,0 +1,61 @@
+#include "flutter_window.h"
+
+#include <optional>
+
+#include "flutter/generated_plugin_registrant.h"
+
+FlutterWindow::FlutterWindow(const flutter::DartProject& project)
+    : project_(project) {}
+
+FlutterWindow::~FlutterWindow() {}
+
+bool FlutterWindow::OnCreate() {
+  if (!Win32Window::OnCreate()) {
+    return false;
+  }
+
+  RECT frame = GetClientArea();
+
+  // The size here must match the window dimensions to avoid unnecessary surface
+  // creation / destruction in the startup path.
+  flutter_controller_ = std::make_unique<flutter::FlutterViewController>(
+      frame.right - frame.left, frame.bottom - frame.top, project_);
+  // Ensure that basic setup of the controller was successful.
+  if (!flutter_controller_->engine() || !flutter_controller_->view()) {
+    return false;
+  }
+  RegisterPlugins(flutter_controller_->engine());
+  SetChildContent(flutter_controller_->view()->GetNativeWindow());
+  return true;
+}
+
+void FlutterWindow::OnDestroy() {
+  if (flutter_controller_) {
+    flutter_controller_ = nullptr;
+  }
+
+  Win32Window::OnDestroy();
+}
+
+LRESULT
+FlutterWindow::MessageHandler(HWND hwnd, UINT const message,
+                              WPARAM const wparam,
+                              LPARAM const lparam) noexcept {
+  // Give Flutter, including plugins, an opportunity to handle window messages.
+  if (flutter_controller_) {
+    std::optional<LRESULT> result =
+        flutter_controller_->HandleTopLevelWindowProc(hwnd, message, wparam,
+                                                      lparam);
+    if (result) {
+      return *result;
+    }
+  }
+
+  switch (message) {
+    case WM_FONTCHANGE:
+      flutter_controller_->engine()->ReloadSystemFonts();
+      break;
+  }
+
+  return Win32Window::MessageHandler(hwnd, message, wparam, lparam);
+}