update screenshots

dont abort after first ip,
add timeout logic

.github/workflows/pre-release.yml

@@ -84,56 +84,36 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: install dependencies
-      run: brew install gtk4 libadwaita imagemagick
+      run: brew install gtk4 libadwaita
     - name: Release Build
       run: |
         cargo build --release
         cp target/release/lan-mouse lan-mouse-macos-intel
-    - name: Make icns
-      run: scripts/makeicns.sh
-    - name: Install cargo bundle
-      run: cargo install cargo-bundle
-    - name: Bundle
-      run: cargo bundle --release
-    - name: Zip bundle
-      run: |
-        cd target/release/bundle/osx
-        zip -r "lan-mouse-macos-intel.zip" "Lan Mouse.app"
     - name: Upload build artifact
       uses: actions/upload-artifact@v4
       with:
         name: lan-mouse-macos-intel
-        path: target/release/bundle/osx/lan-mouse-macos-intel.zip
+        path: lan-mouse-macos-intel
 
   macos-aarch64-release-build:
     runs-on: macos-14
     steps:
     - uses: actions/checkout@v4
     - name: install dependencies
-      run: brew install gtk4 libadwaita imagemagick
+      run: brew install gtk4 libadwaita
     - name: Release Build
       run: |
         cargo build --release
         cp target/release/lan-mouse lan-mouse-macos-aarch64
-    - name: Make icns
-      run: scripts/makeicns.sh
-    - name: Install cargo bundle
-      run: cargo install cargo-bundle
-    - name: Bundle
-      run: cargo bundle --release
-    - name: Zip bundle
-      run: |
-        cd target/release/bundle/osx
-        zip -r "lan-mouse-macos-aarch64.zip" "Lan Mouse.app"
     - name: Upload build artifact
       uses: actions/upload-artifact@v4
       with:
         name: lan-mouse-macos-aarch64
-        path: target/release/bundle/osx/lan-mouse-macos-aarch64.zip
+        path: lan-mouse-macos-aarch64
 
   pre-release:
     name: "Pre Release"
-    needs: [windows-release-build, linux-release-build, macos-release-build, macos-aarch64-release-build]
+    needs: [windows-release-build, linux-release-build, macos-release-build]
     runs-on: "ubuntu-latest"
     steps:
     - name: Download build artifacts
@@ -147,6 +127,6 @@ jobs:
         title: "Development Build"
         files: |
           lan-mouse-linux/lan-mouse
-          lan-mouse-macos-intel/lan-mouse-macos-intel.zip
+          lan-mouse-macos-intel/lan-mouse-macos-intel
-          lan-mouse-macos-aarch64/lan-mouse-macos-aarch64.zip
+          lan-mouse-macos-aarch64/lan-mouse-macos-aarch64
           lan-mouse-windows/lan-mouse-windows.zip

.github/workflows/rust.yml

@@ -98,7 +98,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: install dependencies
-      run: brew install gtk4 libadwaita imagemagick
+      run: brew install gtk4 libadwaita
     - name: Build
       run: cargo build --verbose
     - name: Run tests
@@ -107,28 +107,18 @@ jobs:
       run: cargo fmt --check
     - name: Clippy
       run: cargo clippy --all-features --all-targets -- --deny warnings
-    - name: Make icns
-      run: scripts/makeicns.sh
-    - name: Install cargo bundle
-      run: cargo install cargo-bundle
-    - name: Bundle
-      run: cargo bundle
-    - name: Zip bundle
-      run: |
-        cd target/debug/bundle/osx
-        zip -r "Lan Mouse macOS (Intel).zip" "Lan Mouse.app"
     - name: Upload build artifact
       uses: actions/upload-artifact@v4
       with:
-        name: Lan Mouse macOS (Intel)
+        name: lan-mouse-macos
-        path: target/debug/bundle/osx/Lan Mouse macOS (Intel).zip
+        path: target/debug/lan-mouse
 
   build-macos-aarch64:
     runs-on: macos-14
     steps:
     - uses: actions/checkout@v4
     - name: install dependencies
-      run: brew install gtk4 libadwaita imagemagick
+      run: brew install gtk4 libadwaita
     - name: Build
       run: cargo build --verbose
     - name: Run tests
@@ -137,18 +127,8 @@ jobs:
       run: cargo fmt --check
     - name: Clippy
       run: cargo clippy --all-features --all-targets -- --deny warnings
-    - name: Make icns
-      run: scripts/makeicns.sh
-    - name: Install cargo bundle
-      run: cargo install cargo-bundle
-    - name: Bundle
-      run: cargo bundle
-    - name: Zip bundle
-      run: |
-        cd target/debug/bundle/osx
-        zip -r "Lan Mouse macOS (ARM).zip" "Lan Mouse.app"
     - name: Upload build artifact
       uses: actions/upload-artifact@v4
       with:
-        name: Lan Mouse macOS (ARM)
+        name: lan-mouse-macos-aarch64
-        path: target/debug/bundle/osx/Lan Mouse macOS (ARM).zip
+        path: target/debug/lan-mouse

.github/workflows/tagged-release.yml

@@ -80,56 +80,36 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: install dependencies
-      run: brew install gtk4 libadwaita imagemagick
+      run: brew install gtk4 libadwaita
     - name: Release Build
       run: |
         cargo build --release
         cp target/release/lan-mouse lan-mouse-macos-intel
-    - name: Make icns
-      run: scripts/makeicns.sh
-    - name: Install cargo bundle
-      run: cargo install cargo-bundle
-    - name: Bundle
-      run: cargo bundle --release
-    - name: Zip bundle
-      run: |
-        cd target/release/bundle/osx
-        zip -r "lan-mouse-macos-intel.zip" "Lan Mouse.app"
     - name: Upload build artifact
       uses: actions/upload-artifact@v4
       with:
-        name: lan-mouse-macos-intel.zip
+        name: lan-mouse-macos-intel
-        path: target/release/bundle/osx/lan-mouse-macos-intel.zip
+        path: lan-mouse-macos-intel
 
   macos-aarch64-release-build:
     runs-on: macos-14
     steps:
     - uses: actions/checkout@v4
     - name: install dependencies
-      run: brew install gtk4 libadwaita imagemagick
+      run: brew install gtk4 libadwaita
     - name: Release Build
       run: |
         cargo build --release
         cp target/release/lan-mouse lan-mouse-macos-aarch64
-    - name: Make icns
-      run: scripts/makeicns.sh
-    - name: Install cargo bundle
-      run: cargo install cargo-bundle
-    - name: Bundle
-      run: cargo bundle --release
-    - name: Zip bundle
-      run: |
-        cd target/release/bundle/osx
-        zip -r "lan-mouse-macos-aarch64.zip" "Lan Mouse.app"
     - name: Upload build artifact
       uses: actions/upload-artifact@v4
       with:
-        name: lan-mouse-macos-aarch64.zip
+        name: lan-mouse-macos-aarch64
-        path: target/release/bundle/osx/lan-mouse-macos-aarch64.zip
+        path: lan-mouse-macos-aarch64
 
   tagged-release:
     name: "Tagged Release"
-    needs: [windows-release-build, linux-release-build, macos-release-build, macos-aarch64-release-build]
+    needs: [windows-release-build, linux-release-build, macos-release-build]
     runs-on: "ubuntu-latest"
     steps:
     - name: Download build artifacts
@@ -141,6 +121,6 @@ jobs:
         prerelease: false
         files: |
           lan-mouse-linux/lan-mouse
-          lan-mouse-macos-intel/lan-mouse-macos-intel.zip
+          lan-mouse-macos-intel/lan-mouse-macos-intel
-          lan-mouse-macos-aarch64/lan-mouse-macos-aarch64.zip
+          lan-mouse-macos-aarch64/lan-mouse-macos-aarch64
           lan-mouse-windows/lan-mouse-windows.zip

Cargo.lock

@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 4
+version = 3
 
 [[package]]
 name = "addr2line"
@@ -61,15 +61,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "android_system_properties"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "anstream"
 version = "0.6.18"
@@ -450,12 +441,6 @@ dependencies = [
  "piper",
 ]
 
-[[package]]
-name = "bumpalo"
-version = "3.16.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
-
 [[package]]
 name = "byteorder"
 version = "1.5.0"
@@ -491,38 +476,6 @@ dependencies = [
  "system-deps",
 ]
 
-[[package]]
-name = "camino"
-version = "1.1.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b96ec4966b5813e2c0507c1f86115c8c5abaadc3980879c3424042a02fd1ad3"
-dependencies = [
- "serde",
-]
-
-[[package]]
-name = "cargo-platform"
-version = "0.1.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e35af189006b9c0f00a064685c727031e3ed2d8020f7ba284d78cc2671bd36ea"
-dependencies = [
- "serde",
-]
-
-[[package]]
-name = "cargo_metadata"
-version = "0.18.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d886547e41f740c616ae73108f6eb70afe6d940c7bc697cb30f13daec073037"
-dependencies = [
- "camino",
- "cargo-platform",
- "semver",
- "serde",
- "serde_json",
- "thiserror 1.0.68",
-]
-
 [[package]]
 name = "cbc"
 version = "0.1.2"
@@ -538,8 +491,6 @@ version = "1.1.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baee610e9452a8f6f0a1b6194ec09ff9e2d85dea54432acdae41aa0761c95d70"
 dependencies = [
- "jobserver",
- "libc",
  "shlex",
 ]
 
@@ -648,32 +599,6 @@ version = "0.9.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
 
-[[package]]
-name = "const_fn"
-version = "0.4.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f8a2ca5ac02d09563609681103aada9e1777d54fc57a5acd7a41404f9c93b6e"
-
-[[package]]
-name = "const_format"
-version = "0.2.34"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "126f97965c8ad46d6d9163268ff28432e8f6a1196a55578867832e3049df63dd"
-dependencies = [
- "const_format_proc_macros",
-]
-
-[[package]]
-name = "const_format_proc_macros"
-version = "0.2.34"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d57c2eccfb16dbac1f4e61e206105db5820c9d26c3c472bc17c774259ef7744"
-dependencies = [
- "proc-macro2",
- "quote",
- "unicode-xid",
-]
-
 [[package]]
 name = "core-foundation"
 version = "0.10.0"
@@ -1307,19 +1232,6 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
-[[package]]
-name = "git2"
-version = "0.20.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fda788993cc341f69012feba8bf45c0ba4f3291fcc08e214b4d5a7332d88aff"
-dependencies = [
- "bitflags 2.6.0",
- "libc",
- "libgit2-sys",
- "log",
- "url",
-]
-
 [[package]]
 name = "glib"
 version = "0.20.5"
@@ -1631,29 +1543,6 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
-[[package]]
-name = "iana-time-zone"
-version = "0.1.61"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "235e081f3925a06703c2d0117ea8b91f042756fd6e7a6e5d901e8ca1a996b220"
-dependencies = [
- "android_system_properties",
- "core-foundation-sys",
- "iana-time-zone-haiku",
- "js-sys",
- "wasm-bindgen",
- "windows-core 0.52.0",
-]
-
-[[package]]
-name = "iana-time-zone-haiku"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
-dependencies = [
- "cc",
-]
-
 [[package]]
 name = "icu_collections"
 version = "1.5.0"
@@ -1907,12 +1796,6 @@ version = "2.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ddc24109865250148c2e0f3d25d4f0f479571723792d3802153c60922a4fb708"
 
-[[package]]
-name = "is_debug"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8ea828c9d6638a5bd3d8b14e37502b4d56cae910ccf8a5b7f51c7a0eb1d0508"
-
 [[package]]
 name = "is_terminal_polyfill"
 version = "1.70.1"
@@ -1925,25 +1808,6 @@ version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
 
-[[package]]
-name = "jobserver"
-version = "0.1.32"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48d1dbcbbeb6a7fec7e059840aa538bd62aaccf972c7346c4d9d2059312853d0"
-dependencies = [
- "libc",
-]
-
-[[package]]
-name = "js-sys"
-version = "0.3.77"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cfaf33c695fc6e08064efbc1f72ec937429614f25eef83af942d0e227c3a28f"
-dependencies = [
- "once_cell",
- "wasm-bindgen",
-]
-
 [[package]]
 name = "keycode"
 version = "0.4.0"
@@ -1991,7 +1855,6 @@ dependencies = [
  "serde",
  "serde_json",
  "sha2",
- "shadow-rs",
  "slab",
  "thiserror 2.0.0",
  "tokio",
@@ -2005,10 +1868,8 @@ dependencies = [
 name = "lan-mouse-cli"
 version = "0.2.0"
 dependencies = [
- "clap",
  "futures",
  "lan-mouse-ipc",
- "thiserror 2.0.0",
  "tokio",
 ]
 
@@ -2091,18 +1952,6 @@ version = "0.2.161"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8e9489c2807c139ffd9c1794f4af0ebe86a828db53ecdc7fea2111d0fed085d1"
 
-[[package]]
-name = "libgit2-sys"
-version = "0.18.0+1.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1a117465e7e1597e8febea8bb0c410f1c7fb93b1e1cddf34363f8390367ffec"
-dependencies = [
- "cc",
- "libc",
- "libz-sys",
- "pkg-config",
-]
-
 [[package]]
 name = "libloading"
 version = "0.8.5"
@@ -2113,18 +1962,6 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
-[[package]]
-name = "libz-sys"
-version = "1.1.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df9b68e50e6e0b26f672573834882eb57759f6db9b3be2ea3c35c91188bb4eaa"
-dependencies = [
- "cc",
- "libc",
- "pkg-config",
- "vcpkg",
-]
-
 [[package]]
 name = "linked-hash-map"
 version = "0.5.6"
@@ -2349,15 +2186,6 @@ dependencies = [
  "syn 2.0.87",
 ]
 
-[[package]]
-name = "num_threads"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c7398b9c8b70908f6371f47ed36737907c87c52af34c268fed0bf0ceb92ead9"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "object"
 version = "0.36.5"
@@ -2839,12 +2667,6 @@ dependencies = [
  "untrusted",
 ]
 
-[[package]]
-name = "rustversion"
-version = "1.0.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7c45b9784283f1b2e7fb61b42047c2fd678ef0960d4f6f1eba131594cc369d4"
-
 [[package]]
 name = "ryu"
 version = "1.0.18"
@@ -2882,9 +2704,6 @@ name = "semver"
 version = "1.0.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "61697e0a1c7e512e84a621326239844a24d8207b4669b41bc18b32ea5cbf988b"
-dependencies = [
- "serde",
-]
 
 [[package]]
 name = "serde"
@@ -2960,21 +2779,6 @@ dependencies = [
  "digest",
 ]
 
-[[package]]
-name = "shadow-rs"
-version = "0.38.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69d433b5df1e1958a668457ebe4a9c5b7bcfe844f4eb2276ac43cf273baddd54"
-dependencies = [
- "cargo_metadata",
- "const_format",
- "git2",
- "is_debug",
- "serde_json",
- "time",
- "tzdb",
-]
-
 [[package]]
 name = "shlex"
 version = "1.3.0"
@@ -3190,9 +2994,7 @@ checksum = "5dfd88e563464686c916c7e46e623e520ddc6d79fa6641390f2e3fa86e83e885"
 dependencies = [
  "deranged",
  "itoa",
- "libc",
  "num-conv",
- "num_threads",
  "powerfmt",
  "serde",
  "time-core",
@@ -3365,35 +3167,6 @@ version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
 
-[[package]]
-name = "tz-rs"
-version = "0.6.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33851b15c848fad2cf4b105c6bb66eb9512b6f6c44a4b13f57c53c73c707e2b4"
-dependencies = [
- "const_fn",
-]
-
-[[package]]
-name = "tzdb"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b580f6b365fa89f5767cdb619a55d534d04a4e14c2d7e5b9a31e94598687fb1"
-dependencies = [
- "iana-time-zone",
- "tz-rs",
- "tzdb_data",
-]
-
-[[package]]
-name = "tzdb_data"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4471adcfcbd3052e8c5b5890a04a559837444b3be26b9cbbd622063171cec9d"
-dependencies = [
- "tz-rs",
-]
-
 [[package]]
 name = "uds_windows"
 version = "1.1.0"
@@ -3484,12 +3257,6 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
-[[package]]
-name = "vcpkg"
-version = "0.2.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
-
 [[package]]
 name = "version-compare"
 version = "0.2.0"
@@ -3508,64 +3275,6 @@ version = "0.11.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
-[[package]]
-name = "wasm-bindgen"
-version = "0.2.100"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1edc8929d7499fc4e8f0be2262a241556cfc54a0bea223790e71446f2aab1ef5"
-dependencies = [
- "cfg-if",
- "once_cell",
- "rustversion",
- "wasm-bindgen-macro",
-]
-
-[[package]]
-name = "wasm-bindgen-backend"
-version = "0.2.100"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f0a0651a5c2bc21487bde11ee802ccaf4c51935d0d3d42a6101f98161700bc6"
-dependencies = [
- "bumpalo",
- "log",
- "proc-macro2",
- "quote",
- "syn 2.0.87",
- "wasm-bindgen-shared",
-]
-
-[[package]]
-name = "wasm-bindgen-macro"
-version = "0.2.100"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fe63fc6d09ed3792bd0897b314f53de8e16568c2b3f7982f468c0bf9bd0b407"
-dependencies = [
- "quote",
- "wasm-bindgen-macro-support",
-]
-
-[[package]]
-name = "wasm-bindgen-macro-support"
-version = "0.2.100"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ae87ea40c9f689fc23f209965b6fb8a99ad69aeeb0231408be24920604395de"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.87",
- "wasm-bindgen-backend",
- "wasm-bindgen-shared",
-]
-
-[[package]]
-name = "wasm-bindgen-shared"
-version = "0.2.100"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a05d73b933a847d6cccdda8f838a22ff101ad9bf93e33684f39c1f5f0eece3d"
-dependencies = [
- "unicode-ident",
-]
-
 [[package]]
 name = "wayland-backend"
 version = "0.3.7"

Cargo.toml

@@ -23,9 +23,6 @@ lto = "fat"
 strip = true
 panic = "abort"
 
-[build-dependencies]
-shadow-rs = "0.38.0"
-
 [dependencies]
 input-event = { path = "input-event", version = "0.3.0" }
 input-emulation = { path = "input-emulation", version = "0.3.0", default-features = false }
@@ -34,7 +31,6 @@ lan-mouse-cli = { path = "lan-mouse-cli", version = "0.2.0" }
 lan-mouse-gtk = { path = "lan-mouse-gtk", version = "0.2.0", optional = true }
 lan-mouse-ipc = { path = "lan-mouse-ipc", version = "0.2.0" }
 lan-mouse-proto = { path = "lan-mouse-proto", version = "0.2.0" }
-shadow-rs = { version = "0.38.0", features = ["metadata"] }
 
 hickory-resolver = "0.24.1"
 toml = "0.8"
@@ -89,8 +85,3 @@ libei_emulation = ["input-event/libei", "input-emulation/libei"]
 wlroots_emulation = ["input-emulation/wlroots"]
 x11_emulation = ["input-emulation/x11"]
 rdp_emulation = ["input-emulation/remote_desktop_portal"]
-
-[package.metadata.bundle]
-name = "Lan Mouse"
-icon = ["target/icon.icns"]
-identifier = "de.feschber.LanMouse"

README.md

@@ -50,10 +50,6 @@ Most current desktop environments and operating systems are fully supported, thi
 
 For more detailed information about os support see [Detailed OS Support](#detailed-os-support)
 
-### Android & IOS
-
-A proof of concept for an Android / IOS Application by [rohitsangwan01](https://github.com/rohitsangwan01) can be found [here](https://github.com/rohitsangwan01/lan-mouse-mobile).
-It can be used as a remote control for any device supported by Lan Mouse.
 
 ## Installation
 
@@ -144,11 +140,10 @@ rust toolchain.
 Additionally, available backends and frontends can be configured manually via
 [cargo features](https://doc.rust-lang.org/cargo/reference/features.html).
 
-E.g. if only support for sway is needed, the following command produces
+E.g. if only wayland support is needed, the following command produces
-an executable with support for only the `layer-shell` capture backend
+an executable with just support for wayland:
-and `wlroots` emulation backend:
 ```sh
-cargo build --no-default-features --features layer_shell_capture,wlroots_emulation
+cargo build --no-default-features --features wayland
 ```
 For a detailed list of available features, checkout the [Cargo.toml](./Cargo.toml)
 </details>
@@ -288,10 +283,10 @@ $ cargo run --release -- --frontend cli
 
 Lan Mouse can be launched in daemon mode to keep it running in the background (e.g. for use in a systemd-service).
 
-To do so, use the `daemon` subcommand:
+To do so, add `--daemon` to the commandline args:
 
 ```sh
-lan-mouse daemon
+lan-mouse --daemon
 ```
 
 In order to start lan-mouse with a graphical session automatically,
@@ -315,7 +310,7 @@ To create this file you can copy the following example config:
 ### Example config
 > [!TIP]
 > key symbols in the release bind are named according
-> to their names in [input-event/src/scancode.rs#L172](input-event/src/scancode.rs#L176).
+> to their names in [src/scancode.rs#L172](src/scancode.rs#L172).
 > This is bound to change
 
 ```toml
@@ -385,14 +380,14 @@ The following sections detail the emulation and capture backends provided by lan
 
 ### Input Emulation Support
 
-| Desktop / Backend         | wlroots                  | libei                    | remote-desktop portal    | windows                  |   macos                                | x11                |
+| Desktop / Backend         | layer-shell              | libei                    | windows                  |   macos                                | x11 |
-|---------------------------|--------------------------|--------------------------|--------------------------|--------------------------|----------------------------------------|--------------------|
+|---------------------------|--------------------------|--------------------------|--------------------------|----------------------------------------|-----|
-| Wayland (wlroots)         | :heavy_check_mark:       |                          |                          |                          |                                        |                    |
+| Wayland (wlroots)         | :heavy_check_mark:       |                          |                          |                                        |     |
-| Wayland (KDE)             |                          | :heavy_check_mark:       | :heavy_check_mark:       |                          |                                        |                    |
+| Wayland (KDE)             | :heavy_check_mark:       | :heavy_check_mark:       |                          |                                        |     |
-| Wayland (Gnome)           |                          | :heavy_check_mark:       | :heavy_check_mark:       |                          |                                        |                    |
+| Wayland (Gnome)           |                          | :heavy_check_mark:       |                          |                                        |     |
-| Windows                   |                          |                          |                          | :heavy_check_mark:       |                                        |                    |
+| Windows                   |                          |                          | :heavy_check_mark:       |                                        |     |
-| MacOS                     |                          |                          |                          |                          |   :heavy_check_mark:                   |                    |
+| MacOS                     |                          |                          |                          |   :heavy_check_mark:                   |     |
-| X11                       |                          |                          |                          |                          |                                        | :heavy_check_mark: |
+| X11                       |                          |                          |                          |                                        | WIP |
 
 - `wlroots`: This backend makes use of the [wlr-virtual-pointer-unstable-v1](https://wayland.app/protocols/wlr-virtual-pointer-unstable-v1) and [virtual-keyboard-unstable-v1](https://wayland.app/protocols/virtual-keyboard-unstable-v1) protocols and is supported by most wlroots based compositors.
 - `libei`: This backend uses [libei](https://gitlab.freedesktop.org/libinput/libei) and is supported by GNOME >= 45 or KDE Plasma >= 6.1.
@@ -405,14 +400,14 @@ The following sections detail the emulation and capture backends provided by lan
 
 ### Input Capture Support
 
-| Desktop / Backend         | layer-shell              | libei                    | windows                  |   macos                                | x11 |
+| Desktop / Backend         | wlroots                  | libei                    | remote-desktop portal    | windows                  |   macos                                | x11                |
-|---------------------------|--------------------------|--------------------------|--------------------------|----------------------------------------|-----|
+|---------------------------|--------------------------|--------------------------|--------------------------|--------------------------|----------------------------------------|--------------------|
-| Wayland (wlroots)         | :heavy_check_mark:       |                          |                          |                                        |     |
+| Wayland (wlroots)         | :heavy_check_mark:       |                          |                          |                          |                                        |                    |
-| Wayland (KDE)             | :heavy_check_mark:       | :heavy_check_mark:       |                          |                                        |     |
+| Wayland (KDE)             |                          | :heavy_check_mark:       | :heavy_check_mark:       |                          |                                        |                    |
-| Wayland (Gnome)           |                          | :heavy_check_mark:       |                          |                                        |     |
+| Wayland (Gnome)           |                          | :heavy_check_mark:       | :heavy_check_mark:       |                          |                                        |                    |
-| Windows                   |                          |                          | :heavy_check_mark:       |                                        |     |
+| Windows                   |                          |                          |                          | :heavy_check_mark:       |                                        |                    |
-| MacOS                     |                          |                          |                          |   :heavy_check_mark:                   |     |
+| MacOS                     |                          |                          |                          |                          |   :heavy_check_mark:                   |                    |
-| X11                       |                          |                          |                          |                                        | WIP |
+| X11                       |                          |                          |                          |                          |                                        | :heavy_check_mark: |
 
 - `layer-shell`: This backend creates a single pixel wide window on the edges of Displays to capture the cursor using the [layer-shell protocol](https://wayland.app/protocols/wlr-layer-shell-unstable-v1).
 - `libei`: This backend uses [libei](https://gitlab.freedesktop.org/libinput/libei) and is supported by GNOME >= 45 or KDE Plasma >= 6.1.

build.rs

@@ -1,8 +1,15 @@
-use shadow_rs::ShadowBuilder;
+use std::process::Command;
 
 fn main() {
-    ShadowBuilder::builder()
+    // commit hash
-        .deny_const(Default::default())
+    let git_describe = Command::new("git")
-        .build()
+        .arg("describe")
-        .expect("shadow build");
+        .arg("--always")
+        .arg("--dirty")
+        .arg("--tags")
+        .output()
+        .unwrap();
+
+    let git_describe = String::from_utf8(git_describe.stdout).unwrap();
+    println!("cargo::rustc-env=GIT_DESCRIBE={git_describe}");
 }

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1740560979,
+        "lastModified": 1728018373,
-        "narHash": "sha256-Vr3Qi346M+8CjedtbyUevIGDZW8LcA1fTG0ugPY/Hic=",
+        "narHash": "sha256-NOiTvBbRLIOe5F6RbHaAh6++BNjsb149fGZd1T4+KBg=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "5135c59491985879812717f4c9fea69604e7f26f",
+        "rev": "bc947f541ae55e999ffdb4013441347d83b00feb",
         "type": "github"
       },
       "original": {
@@ -29,11 +29,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1740623427,
+        "lastModified": 1728181869,
-        "narHash": "sha256-3SdPQrZoa4odlScFDUHd4CUPQ/R1gtH4Mq9u8CBiK8M=",
+        "narHash": "sha256-sQXHXsjIcGEoIHkB+RO6BZdrPfB+43V1TEpyoWRI3ww=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "d342e8b5fd88421ff982f383c853f0fc78a847ab",
+        "rev": "cd46aa3906c14790ef5cbe278d9e54f2c38f95c0",
         "type": "github"
       },
       "original": {

input-capture/src/layer_shell.rs

@@ -1,9 +1,8 @@
 use async_trait::async_trait;
 use futures_core::Stream;
 use std::{
-    collections::{HashSet, VecDeque},
+    collections::VecDeque,
     env,
-    fmt::{self, Display},
     io::{self, ErrorKind},
     os::fd::{AsFd, RawFd},
     pin::Pin,
@@ -47,15 +46,13 @@ use wayland_protocols_wlr::layer_shell::v1::client::{
 use wayland_client::{
     backend::{ReadEventsGuard, WaylandError},
     delegate_noop,
-    globals::{registry_queue_init, Global, GlobalList, GlobalListContents},
+    globals::{registry_queue_init, GlobalListContents},
     protocol::{
         wl_buffer, wl_compositor,
         wl_keyboard::{self, WlKeyboard},
         wl_output::{self, WlOutput},
         wl_pointer::{self, WlPointer},
-        wl_region,
+        wl_region, wl_registry, wl_seat, wl_shm, wl_shm_pool,
-        wl_registry::{self, WlRegistry},
-        wl_seat, wl_shm, wl_shm_pool,
         wl_surface::WlSurface,
     },
     Connection, Dispatch, DispatchError, EventQueue, QueueHandle, WEnum,
@@ -78,42 +75,28 @@ struct Globals {
     seat: wl_seat::WlSeat,
     shm: wl_shm::WlShm,
     layer_shell: ZwlrLayerShellV1,
+    outputs: Vec<WlOutput>,
     xdg_output_manager: ZxdgOutputManagerV1,
 }
 
-#[derive(Clone, Debug)]
+#[derive(Debug, Clone)]
-struct Output {
-    wl_output: WlOutput,
-    global: Global,
-    info: Option<OutputInfo>,
-    pending_info: OutputInfo,
-    has_xdg_info: bool,
-}
-
-impl Display for Output {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        if let Some(info) = &self.info {
-            write!(
-                f,
-                "{} {}x{} @pos {:?} ({})",
-                info.name, info.size.0, info.size.1, info.position, info.description
-            )
-        } else {
-            write!(f, "unknown output")
-        }
-    }
-}
-
-#[derive(Clone, Debug, Default)]
 struct OutputInfo {
-    description: String,
     name: String,
     position: (i32, i32),
     size: (i32, i32),
 }
 
+impl OutputInfo {
+    fn new() -> Self {
+        Self {
+            name: "".to_string(),
+            position: (0, 0),
+            size: (0, 0),
+        }
+    }
+}
+
 struct State {
-    active_positions: HashSet<Position>,
     pointer: Option<WlPointer>,
     keyboard: Option<WlKeyboard>,
     pointer_lock: Option<ZwpLockedPointerV1>,
@@ -121,13 +104,12 @@ struct State {
     shortcut_inhibitor: Option<ZwpKeyboardShortcutsInhibitorV1>,
     active_windows: Vec<Arc<Window>>,
     focused: Option<Arc<Window>>,
-    global_list: GlobalList,
+    g: Globals,
-    globals: Globals,
     wayland_fd: RawFd,
     read_guard: Option<ReadEventsGuard>,
     qh: QueueHandle<Self>,
     pending_events: VecDeque<(Position, CaptureEvent)>,
-    outputs: Vec<Output>,
+    output_info: Vec<(WlOutput, OutputInfo)>,
     scroll_discrete_pending: bool,
 }
 
@@ -160,7 +142,7 @@ impl Window {
         size: (i32, i32),
     ) -> Window {
         log::debug!("creating window output: {output:?}, size: {size:?}");
-        let g = &state.globals;
+        let g = &state.g;
 
         let (width, height) = match pos {
             Position::Left | Position::Right => (1, size.1 as u32),
@@ -221,36 +203,41 @@ impl Drop for Window {
     }
 }
 
-fn get_edges(outputs: &[Output], pos: Position) -> Vec<(Output, i32)> {
+fn get_edges(outputs: &[(WlOutput, OutputInfo)], pos: Position) -> Vec<(WlOutput, i32)> {
     outputs
         .iter()
-        .filter_map(|output| {
+        .map(|(o, i)| {
-            output.info.as_ref().map(|info| {
+            (
-                (
+                o.clone(),
-                    output.clone(),
+                match pos {
-                    match pos {
+                    Position::Left => i.position.0,
-                        Position::Left => info.position.0,
+                    Position::Right => i.position.0 + i.size.0,
-                        Position::Right => info.position.0 + info.size.0,
+                    Position::Top => i.position.1,
-                        Position::Top => info.position.1,
+                    Position::Bottom => i.position.1 + i.size.1,
-                        Position::Bottom => info.position.1 + info.size.1,
+                },
-                    },
+            )
-                )
-            })
         })
         .collect()
 }
 
-fn get_output_configuration(state: &State, pos: Position) -> Vec<Output> {
+fn get_output_configuration(state: &State, pos: Position) -> Vec<(WlOutput, OutputInfo)> {
     // get all output edges corresponding to the position
-    let edges = get_edges(&state.outputs, pos);
+    let edges = get_edges(&state.output_info, pos);
-    let opposite_edges = get_edges(&state.outputs, pos.opposite());
+    log::debug!("edges: {edges:?}");
+    let opposite_edges = get_edges(&state.output_info, pos.opposite());
 
     // remove those edges that are at the same position
     // as an opposite edge of a different output
-    edges
+    let outputs: Vec<WlOutput> = edges
         .iter()
         .filter(|(_, edge)| !opposite_edges.iter().map(|(_, e)| *e).any(|e| &e == edge))
         .map(|(o, _)| o.clone())
+        .collect();
+    state
+        .output_info
+        .iter()
+        .filter(|(o, _)| outputs.contains(o))
+        .map(|(o, i)| (o.clone(), i.clone()))
         .collect()
 }
 
@@ -272,36 +259,36 @@ fn draw(f: &mut File, (width, height): (u32, u32)) {
 impl LayerShellInputCapture {
     pub fn new() -> std::result::Result<Self, LayerShellCaptureCreationError> {
         let conn = Connection::connect_to_env()?;
-        let (global_list, mut queue) = registry_queue_init::<State>(&conn)?;
+        let (g, mut queue) = registry_queue_init::<State>(&conn)?;
 
         let qh = queue.handle();
 
-        let compositor: wl_compositor::WlCompositor = global_list
+        let compositor: wl_compositor::WlCompositor = g
             .bind(&qh, 4..=5, ())
             .map_err(|e| WaylandBindError::new(e, "wl_compositor 4..=5"))?;
-        let xdg_output_manager: ZxdgOutputManagerV1 = global_list
+        let xdg_output_manager: ZxdgOutputManagerV1 = g
             .bind(&qh, 1..=3, ())
             .map_err(|e| WaylandBindError::new(e, "xdg_output_manager 1..=3"))?;
-        let shm: wl_shm::WlShm = global_list
+        let shm: wl_shm::WlShm = g
             .bind(&qh, 1..=1, ())
             .map_err(|e| WaylandBindError::new(e, "wl_shm"))?;
-        let layer_shell: ZwlrLayerShellV1 = global_list
+        let layer_shell: ZwlrLayerShellV1 = g
             .bind(&qh, 3..=4, ())
             .map_err(|e| WaylandBindError::new(e, "wlr_layer_shell 3..=4"))?;
-        let seat: wl_seat::WlSeat = global_list
+        let seat: wl_seat::WlSeat = g
             .bind(&qh, 7..=8, ())
             .map_err(|e| WaylandBindError::new(e, "wl_seat 7..=8"))?;
 
-        let pointer_constraints: ZwpPointerConstraintsV1 = global_list
+        let pointer_constraints: ZwpPointerConstraintsV1 = g
             .bind(&qh, 1..=1, ())
             .map_err(|e| WaylandBindError::new(e, "zwp_pointer_constraints_v1"))?;
-        let relative_pointer_manager: ZwpRelativePointerManagerV1 = global_list
+        let relative_pointer_manager: ZwpRelativePointerManagerV1 = g
             .bind(&qh, 1..=1, ())
             .map_err(|e| WaylandBindError::new(e, "zwp_relative_pointer_manager_v1"))?;
         let shortcut_inhibit_manager: Result<
             ZwpKeyboardShortcutsInhibitManagerV1,
             WaylandBindError,
-        > = global_list
+        > = g
             .bind(&qh, 1..=1, ())
             .map_err(|e| WaylandBindError::new(e, "zwp_keyboard_shortcuts_inhibit_manager_v1"));
         // layer-shell backend still works without this protocol so we make it an optional dependency
@@ -310,41 +297,65 @@ impl LayerShellInputCapture {
                 to the client");
         }
         let shortcut_inhibit_manager = shortcut_inhibit_manager.ok();
+        let outputs = vec![];
+
+        let g = Globals {
+            compositor,
+            shm,
+            layer_shell,
+            seat,
+            pointer_constraints,
+            relative_pointer_manager,
+            shortcut_inhibit_manager,
+            outputs,
+            xdg_output_manager,
+        };
+
+        // flush outgoing events
+        queue.flush()?;
+
+        let wayland_fd = queue.as_fd().as_raw_fd();
 
         let mut state = State {
-            active_positions: Default::default(),
             pointer: None,
             keyboard: None,
-            global_list,
+            g,
-            globals: Globals {
-                compositor,
-                shm,
-                layer_shell,
-                seat,
-                pointer_constraints,
-                relative_pointer_manager,
-                shortcut_inhibit_manager,
-                xdg_output_manager,
-            },
             pointer_lock: None,
             rel_pointer: None,
             shortcut_inhibitor: None,
             active_windows: Vec::new(),
             focused: None,
             qh,
-            wayland_fd: queue.as_fd().as_raw_fd(),
+            wayland_fd,
             read_guard: None,
             pending_events: VecDeque::new(),
-            outputs: vec![],
+            output_info: vec![],
             scroll_discrete_pending: false,
         };
 
-        for global in state.global_list.contents().clone_list() {
+        // dispatch registry to () again, in order to read all wl_outputs
-            state.register_global(global);
+        conn.display().get_registry(&state.qh, ());
+        log::debug!("==============> requested registry");
+
+        // roundtrip to read wl_output globals
+        queue.roundtrip(&mut state)?;
+        log::debug!("==============> roundtrip 1 done");
+
+        // read outputs
+        for output in state.g.outputs.iter() {
+            state
+                .g
+                .xdg_output_manager
+                .get_xdg_output(output, &state.qh, output.clone());
         }
 
-        // flush outgoing events
+        // roundtrip to read xdg_output events
-        queue.flush()?;
+        queue.roundtrip(&mut state)?;
+
+        log::debug!("==============> roundtrip 2 done");
+        for i in &state.output_info {
+            log::debug!("{:#?}", i.1);
+        }
 
         let read_guard = loop {
             match queue.prepare_read() {
@@ -368,7 +379,6 @@ impl LayerShellInputCapture {
 
     fn delete_client(&mut self, pos: Position) {
         let inner = self.0.get_mut();
-        inner.state.active_positions.remove(&pos);
         // remove all windows corresponding to this client
         while let Some(i) = inner.state.active_windows.iter().position(|w| w.pos == pos) {
             inner.state.active_windows.remove(i);
@@ -378,52 +388,6 @@ impl LayerShellInputCapture {
 }
 
 impl State {
-    fn update_output_info(&mut self, name: u32) {
-        let output = self
-            .outputs
-            .iter_mut()
-            .find(|o| o.global.name == name)
-            .expect("output not found");
-        if output.has_xdg_info {
-            output.info.replace(output.pending_info.clone());
-            self.update_windows();
-        }
-    }
-
-    fn register_global(&mut self, global: Global) {
-        if global.interface.as_str() == "wl_output" {
-            log::debug!("new output global: wl_output {}", global.name);
-            let wl_output = self.global_list.registry().bind::<WlOutput, _, _>(
-                global.name,
-                4,
-                &self.qh,
-                global.name,
-            );
-            self.globals
-                .xdg_output_manager
-                .get_xdg_output(&wl_output, &self.qh, global.name);
-            self.outputs.push(Output {
-                wl_output,
-                global,
-                info: None,
-                has_xdg_info: false,
-                pending_info: Default::default(),
-            })
-        }
-    }
-
-    fn deregister_global(&mut self, name: u32) {
-        self.outputs.retain(|o| {
-            if o.global.name == name {
-                log::debug!("{o} (global {:?}) removed", o.global);
-                o.wl_output.release();
-                false
-            } else {
-                true
-            }
-        });
-    }
-
     fn grab(
         &mut self,
         surface: &WlSurface,
@@ -444,7 +408,7 @@ impl State {
 
         // lock pointer
         if self.pointer_lock.is_none() {
-            self.pointer_lock = Some(self.globals.pointer_constraints.lock_pointer(
+            self.pointer_lock = Some(self.g.pointer_constraints.lock_pointer(
                 surface,
                 pointer,
                 None,
@@ -456,7 +420,7 @@ impl State {
 
         // request relative input
         if self.rel_pointer.is_none() {
-            self.rel_pointer = Some(self.globals.relative_pointer_manager.get_relative_pointer(
+            self.rel_pointer = Some(self.g.relative_pointer_manager.get_relative_pointer(
                 pointer,
                 qh,
                 (),
@@ -464,14 +428,10 @@ impl State {
         }
 
         // capture modifier keys
-        if let Some(shortcut_inhibit_manager) = &self.globals.shortcut_inhibit_manager {
+        if let Some(shortcut_inhibit_manager) = &self.g.shortcut_inhibit_manager {
             if self.shortcut_inhibitor.is_none() {
-                self.shortcut_inhibitor = Some(shortcut_inhibit_manager.inhibit_shortcuts(
+                self.shortcut_inhibitor =
-                    surface,
+                    Some(shortcut_inhibit_manager.inhibit_shortcuts(surface, &self.g.seat, qh, ()));
-                    &self.globals.seat,
-                    qh,
-                    (),
-                ));
             }
         }
     }
@@ -509,39 +469,21 @@ impl State {
     }
 
     fn add_client(&mut self, pos: Position) {
-        self.active_positions.insert(pos);
         let outputs = get_output_configuration(self, pos);
 
-        log::info!(
+        log::debug!("outputs: {outputs:?}");
-            "adding capture for position {pos} - using outputs: {:?}",
+        outputs.iter().for_each(|(o, i)| {
-            outputs
+            let window = Window::new(self, &self.qh, o, pos, i.size);
-                .iter()
+            let window = Arc::new(window);
-                .map(|o| o
+            self.active_windows.push(window);
-                    .info
-                    .as_ref()
-                    .map(|i| i.name.to_owned())
-                    .unwrap_or("unknown output".to_owned()))
-                .collect::<Vec<_>>()
-        );
-        outputs.iter().for_each(|o| {
-            if let Some(info) = o.info.as_ref() {
-                let window = Window::new(self, &self.qh, &o.wl_output, pos, info.size);
-                let window = Arc::new(window);
-                self.active_windows.push(window);
-            }
         });
     }
 
     fn update_windows(&mut self) {
-        log::info!("active outputs: ");
+        log::debug!("updating windows");
-        for output in self.outputs.iter().filter(|o| o.info.is_some()) {
+        log::debug!("output info: {:?}", self.output_info);
-            log::info!(" * {}", output);
+        let clients: Vec<_> = self.active_windows.drain(..).map(|w| w.pos).collect();
-        }
+        for pos in clients {
-
-        self.active_windows.clear();
-
-        let active_positions = self.active_positions.iter().cloned().collect::<Vec<_>>();
-        for pos in active_positions {
             self.add_client(pos);
         }
     }
@@ -893,7 +835,7 @@ impl Dispatch<ZwpRelativePointerV1, ()> for State {
         } = event
         {
             if let Some(window) = &app.focused {
-                let time = ((((utime_hi as u64) << 32) | utime_lo as u64) / 1000) as u32;
+                let time = (((utime_hi as u64) << 32 | utime_lo as u64) / 1000) as u32;
                 app.pending_events.push_back((
                     window.pos,
                     CaptureEvent::Input(Event::Pointer(PointerEvent::Motion { time, dx, dy })),
@@ -930,89 +872,94 @@ impl Dispatch<ZwlrLayerSurfaceV1, ()> for State {
 }
 
 // delegate wl_registry events to App itself
-impl Dispatch<WlRegistry, GlobalListContents> for State {
+impl Dispatch<wl_registry::WlRegistry, GlobalListContents> for State {
     fn event(
-        state: &mut Self,
+        _state: &mut Self,
-        _registry: &WlRegistry,
+        _proxy: &wl_registry::WlRegistry,
-        event: <WlRegistry as wayland_client::Proxy>::Event,
+        _event: <wl_registry::WlRegistry as wayland_client::Proxy>::Event,
         _data: &GlobalListContents,
         _conn: &Connection,
-        _qh: &QueueHandle<Self>,
+        _qhandle: &QueueHandle<Self>,
+    ) {
+    }
+}
+
+impl Dispatch<wl_registry::WlRegistry, ()> for State {
+    fn event(
+        state: &mut Self,
+        registry: &wl_registry::WlRegistry,
+        event: <wl_registry::WlRegistry as wayland_client::Proxy>::Event,
+        _: &(),
+        _: &Connection,
+        qh: &QueueHandle<Self>,
     ) {
         match event {
             wl_registry::Event::Global {
                 name,
                 interface,
-                version,
+                version: _,
             } => {
-                state.register_global(Global {
+                if interface.as_str() == "wl_output" {
-                    name,
+                    log::debug!("wl_output global");
-                    interface,
+                    state
-                    version,
+                        .g
-                });
+                        .outputs
-            }
+                        .push(registry.bind::<WlOutput, _, _>(name, 4, qh, ()))
-            wl_registry::Event::GlobalRemove { name } => {
+                }
-                state.deregister_global(name);
             }
+            wl_registry::Event::GlobalRemove { .. } => {}
             _ => {}
         }
     }
 }
 
-impl Dispatch<ZxdgOutputV1, u32> for State {
+impl Dispatch<ZxdgOutputV1, WlOutput> for State {
     fn event(
         state: &mut Self,
         _: &ZxdgOutputV1,
         event: <ZxdgOutputV1 as wayland_client::Proxy>::Event,
-        name: &u32,
+        wl_output: &WlOutput,
         _: &Connection,
         _: &QueueHandle<Self>,
     ) {
-        let output = state
+        log::debug!("xdg-output - {event:?}");
-            .outputs
+        let output_info = match state.output_info.iter_mut().find(|(o, _)| o == wl_output) {
-            .iter_mut()
+            Some((_, c)) => c,
-            .find(|o| o.global.name == *name)
+            None => {
-            .expect("output");
+                let output_info = OutputInfo::new();
+                state.output_info.push((wl_output.clone(), output_info));
+                &mut state.output_info.last_mut().unwrap().1
+            }
+        };
 
-        log::debug!("xdg_output {name} - {:?}", event);
         match event {
             zxdg_output_v1::Event::LogicalPosition { x, y } => {
-                output.pending_info.position = (x, y);
+                output_info.position = (x, y);
-                output.has_xdg_info = true;
             }
             zxdg_output_v1::Event::LogicalSize { width, height } => {
-                output.pending_info.size = (width, height);
+                output_info.size = (width, height);
-                output.has_xdg_info = true;
-            }
-            zxdg_output_v1::Event::Done => {
-                log::warn!("Use of deprecated xdg-output event \"done\"");
-                state.update_output_info(*name);
             }
+            zxdg_output_v1::Event::Done => {}
             zxdg_output_v1::Event::Name { name } => {
-                output.pending_info.name = name;
+                output_info.name = name;
-                output.has_xdg_info = true;
             }
-            zxdg_output_v1::Event::Description { description } => {
+            zxdg_output_v1::Event::Description { .. } => {}
-                output.pending_info.description = description;
+            _ => {}
-                output.has_xdg_info = true;
-            }
-            _ => todo!(),
         }
     }
 }
 
-impl Dispatch<WlOutput, u32> for State {
+impl Dispatch<WlOutput, ()> for State {
     fn event(
         state: &mut Self,
-        _wl_output: &WlOutput,
+        _proxy: &WlOutput,
         event: <WlOutput as wayland_client::Proxy>::Event,
-        name: &u32,
+        _data: &(),
         _conn: &Connection,
         _qhandle: &QueueHandle<Self>,
     ) {
-        log::debug!("wl_output {name} - {:?}", event);
         if let wl_output::Event::Done = event {
-            state.update_output_info(*name);
+            state.update_windows();
         }
     }
 }

input-capture/src/libei.rs

@@ -153,7 +153,7 @@ async fn update_barriers(
 
 async fn create_session<'a>(
     input_capture: &'a InputCapture<'a>,
-) -> std::result::Result<(Session<'a, InputCapture<'a>>, BitFlags<Capabilities>), ashpd::Error> {
+) -> std::result::Result<(Session<'_, InputCapture<'_>>, BitFlags<Capabilities>), ashpd::Error> {
     log::debug!("creating input capture session");
     input_capture
         .create_session(
@@ -201,7 +201,7 @@ async fn libei_event_handler(
     }
 }
 
-impl LibeiInputCapture<'_> {
+impl<'a> LibeiInputCapture<'a> {
     pub async fn new() -> std::result::Result<Self, LibeiCaptureCreationError> {
         let input_capture = Box::pin(InputCapture::new().await?);
         let input_capture_ptr = input_capture.as_ref().get_ref() as *const InputCapture<'static>;
@@ -561,7 +561,7 @@ async fn handle_ei_event(
 }
 
 #[async_trait]
-impl LanMouseInputCapture for LibeiInputCapture<'_> {
+impl<'a> LanMouseInputCapture for LibeiInputCapture<'a> {
     async fn create(&mut self, pos: Position) -> Result<(), CaptureError> {
         let _ = self
             .notify_capture
@@ -594,7 +594,7 @@ impl LanMouseInputCapture for LibeiInputCapture<'_> {
     }
 }
 
-impl Drop for LibeiInputCapture<'_> {
+impl<'a> Drop for LibeiInputCapture<'a> {
     fn drop(&mut self) {
         if !self.terminated {
             /* this workaround is needed until async drop is stabilized */
@@ -603,7 +603,7 @@ impl Drop for LibeiInputCapture<'_> {
     }
 }
 
-impl Stream for LibeiInputCapture<'_> {
+impl<'a> Stream for LibeiInputCapture<'a> {
     type Item = Result<(Position, CaptureEvent), CaptureError>;
 
     fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {

input-capture/src/windows.rs

@@ -1,36 +1,94 @@
 use async_trait::async_trait;
 use core::task::{Context, Poll};
-use event_thread::EventThread;
 use futures::Stream;
-use std::pin::Pin;
+use once_cell::unsync::Lazy;
 
+use std::collections::HashSet;
+use std::ptr::{addr_of, addr_of_mut};
+
+use futures::executor::block_on;
+use std::default::Default;
+use std::sync::atomic::{AtomicBool, AtomicU32, Ordering};
+use std::sync::{mpsc, Mutex};
 use std::task::ready;
-use tokio::sync::mpsc::{channel, Receiver};
+use std::{pin::Pin, thread};
+use tokio::sync::mpsc::{channel, Receiver, Sender};
+use windows::core::{w, PCWSTR};
+use windows::Win32::Foundation::{FALSE, HINSTANCE, HWND, LPARAM, LRESULT, RECT, WPARAM};
+use windows::Win32::Graphics::Gdi::{
+    EnumDisplayDevicesW, EnumDisplaySettingsW, DEVMODEW, DISPLAY_DEVICEW,
+    DISPLAY_DEVICE_ATTACHED_TO_DESKTOP, ENUM_CURRENT_SETTINGS,
+};
+use windows::Win32::System::LibraryLoader::GetModuleHandleW;
+use windows::Win32::System::Threading::GetCurrentThreadId;
+
+use windows::Win32::UI::WindowsAndMessaging::{
+    CallNextHookEx, CreateWindowExW, DispatchMessageW, GetMessageW, PostThreadMessageW,
+    RegisterClassW, SetWindowsHookExW, TranslateMessage, EDD_GET_DEVICE_INTERFACE_NAME, HHOOK,
+    HMENU, HOOKPROC, KBDLLHOOKSTRUCT, LLKHF_EXTENDED, MSG, MSLLHOOKSTRUCT, WH_KEYBOARD_LL,
+    WH_MOUSE_LL, WINDOW_STYLE, WM_DISPLAYCHANGE, WM_KEYDOWN, WM_KEYUP, WM_LBUTTONDOWN,
+    WM_LBUTTONUP, WM_MBUTTONDOWN, WM_MBUTTONUP, WM_MOUSEMOVE, WM_MOUSEWHEEL, WM_RBUTTONDOWN,
+    WM_RBUTTONUP, WM_SYSKEYDOWN, WM_SYSKEYUP, WM_USER, WM_XBUTTONDOWN, WM_XBUTTONUP, WNDCLASSW,
+    WNDPROC,
+};
+
+use input_event::{
+    scancode::{self, Linux},
+    Event, KeyboardEvent, PointerEvent, BTN_BACK, BTN_FORWARD, BTN_LEFT, BTN_MIDDLE, BTN_RIGHT,
+};
 
 use super::{Capture, CaptureError, CaptureEvent, Position};
 
-mod display_util;
+enum Request {
-mod event_thread;
+    Create(Position),
+    Destroy(Position),
+}
 
 pub struct WindowsInputCapture {
     event_rx: Receiver<(Position, CaptureEvent)>,
-    event_thread: EventThread,
+    msg_thread: Option<std::thread::JoinHandle<()>>,
+}
+
+enum EventType {
+    Request = 0,
+    Release = 1,
+    Exit = 2,
+}
+
+unsafe fn signal_message_thread(event_type: EventType) {
+    if let Some(event_tid) = get_event_tid() {
+        PostThreadMessageW(event_tid, WM_USER, WPARAM(event_type as usize), LPARAM(0)).unwrap();
+    } else {
+        panic!();
+    }
 }
 
 #[async_trait]
 impl Capture for WindowsInputCapture {
     async fn create(&mut self, pos: Position) -> Result<(), CaptureError> {
-        self.event_thread.create(pos);
+        unsafe {
+            {
+                let mut requests = REQUEST_BUFFER.lock().unwrap();
+                requests.push(Request::Create(pos));
+            }
+            signal_message_thread(EventType::Request);
+        }
         Ok(())
     }
 
     async fn destroy(&mut self, pos: Position) -> Result<(), CaptureError> {
-        self.event_thread.destroy(pos);
+        unsafe {
+            {
+                let mut requests = REQUEST_BUFFER.lock().unwrap();
+                requests.push(Request::Destroy(pos));
+            }
+            signal_message_thread(EventType::Request);
+        }
         Ok(())
     }
 
     async fn release(&mut self) -> Result<(), CaptureError> {
-        self.event_thread.release_capture();
+        unsafe { signal_message_thread(EventType::Release) };
         Ok(())
     }
 
@@ -39,13 +97,519 @@ impl Capture for WindowsInputCapture {
     }
 }
 
+static mut REQUEST_BUFFER: Mutex<Vec<Request>> = Mutex::new(Vec::new());
+static mut ACTIVE_CLIENT: Option<Position> = None;
+static mut CLIENTS: Lazy<HashSet<Position>> = Lazy::new(HashSet::new);
+static mut EVENT_TX: Option<Sender<(Position, CaptureEvent)>> = None;
+static mut EVENT_THREAD_ID: AtomicU32 = AtomicU32::new(0);
+unsafe fn set_event_tid(tid: u32) {
+    EVENT_THREAD_ID.store(tid, Ordering::SeqCst);
+}
+unsafe fn get_event_tid() -> Option<u32> {
+    match EVENT_THREAD_ID.load(Ordering::SeqCst) {
+        0 => None,
+        id => Some(id),
+    }
+}
+
+static mut ENTRY_POINT: (i32, i32) = (0, 0);
+
+fn to_mouse_event(wparam: WPARAM, lparam: LPARAM) -> Option<PointerEvent> {
+    let mouse_low_level: MSLLHOOKSTRUCT = unsafe { *(lparam.0 as *const MSLLHOOKSTRUCT) };
+    match wparam {
+        WPARAM(p) if p == WM_LBUTTONDOWN as usize => Some(PointerEvent::Button {
+            time: 0,
+            button: BTN_LEFT,
+            state: 1,
+        }),
+        WPARAM(p) if p == WM_MBUTTONDOWN as usize => Some(PointerEvent::Button {
+            time: 0,
+            button: BTN_MIDDLE,
+            state: 1,
+        }),
+        WPARAM(p) if p == WM_RBUTTONDOWN as usize => Some(PointerEvent::Button {
+            time: 0,
+            button: BTN_RIGHT,
+            state: 1,
+        }),
+        WPARAM(p) if p == WM_LBUTTONUP as usize => Some(PointerEvent::Button {
+            time: 0,
+            button: BTN_LEFT,
+            state: 0,
+        }),
+        WPARAM(p) if p == WM_MBUTTONUP as usize => Some(PointerEvent::Button {
+            time: 0,
+            button: BTN_MIDDLE,
+            state: 0,
+        }),
+        WPARAM(p) if p == WM_RBUTTONUP as usize => Some(PointerEvent::Button {
+            time: 0,
+            button: BTN_RIGHT,
+            state: 0,
+        }),
+        WPARAM(p) if p == WM_MOUSEMOVE as usize => unsafe {
+            let (x, y) = (mouse_low_level.pt.x, mouse_low_level.pt.y);
+            let (ex, ey) = ENTRY_POINT;
+            let (dx, dy) = (x - ex, y - ey);
+            let (dx, dy) = (dx as f64, dy as f64);
+            Some(PointerEvent::Motion { time: 0, dx, dy })
+        },
+        WPARAM(p) if p == WM_MOUSEWHEEL as usize => Some(PointerEvent::AxisDiscrete120 {
+            axis: 0,
+            value: -(mouse_low_level.mouseData as i32 >> 16),
+        }),
+        WPARAM(p) if p == WM_XBUTTONDOWN as usize || p == WM_XBUTTONUP as usize => {
+            let hb = mouse_low_level.mouseData >> 16;
+            let button = match hb {
+                1 => BTN_BACK,
+                2 => BTN_FORWARD,
+                _ => {
+                    log::warn!("unknown mouse button");
+                    return None;
+                }
+            };
+            Some(PointerEvent::Button {
+                time: 0,
+                button,
+                state: if p == WM_XBUTTONDOWN as usize { 1 } else { 0 },
+            })
+        }
+        w => {
+            log::warn!("unknown mouse event: {w:?}");
+            None
+        }
+    }
+}
+
+unsafe fn to_key_event(wparam: WPARAM, lparam: LPARAM) -> Option<KeyboardEvent> {
+    let kybrdllhookstruct: KBDLLHOOKSTRUCT = *(lparam.0 as *const KBDLLHOOKSTRUCT);
+    let mut scan_code = kybrdllhookstruct.scanCode;
+    log::trace!("scan_code: {scan_code}");
+    if kybrdllhookstruct.flags.contains(LLKHF_EXTENDED) {
+        scan_code |= 0xE000;
+    }
+    let Ok(win_scan_code) = scancode::Windows::try_from(scan_code) else {
+        log::warn!("failed to translate to windows scancode: {scan_code}");
+        return None;
+    };
+    log::trace!("windows_scan: {win_scan_code:?}");
+    let Ok(linux_scan_code): Result<Linux, ()> = win_scan_code.try_into() else {
+        log::warn!("failed to translate into linux scancode: {win_scan_code:?}");
+        return None;
+    };
+    log::trace!("windows_scan: {linux_scan_code:?}");
+    let scan_code = linux_scan_code as u32;
+    match wparam {
+        WPARAM(p) if p == WM_KEYDOWN as usize => Some(KeyboardEvent::Key {
+            time: 0,
+            key: scan_code,
+            state: 1,
+        }),
+        WPARAM(p) if p == WM_KEYUP as usize => Some(KeyboardEvent::Key {
+            time: 0,
+            key: scan_code,
+            state: 0,
+        }),
+        WPARAM(p) if p == WM_SYSKEYDOWN as usize => Some(KeyboardEvent::Key {
+            time: 0,
+            key: scan_code,
+            state: 1,
+        }),
+        WPARAM(p) if p == WM_SYSKEYUP as usize => Some(KeyboardEvent::Key {
+            time: 0,
+            key: scan_code,
+            state: 1,
+        }),
+        _ => None,
+    }
+}
+
+///
+/// clamp point to display bounds
+///
+/// # Arguments
+///
+/// * `prev_point`: coordinates, the cursor was before entering, within bounds of a display
+/// * `entry_point`: point to clamp
+///
+/// returns: (i32, i32), the corrected entry point
+///
+fn clamp_to_display_bounds(prev_point: (i32, i32), point: (i32, i32)) -> (i32, i32) {
+    /* find display where movement came from */
+    let display_regions = unsafe { get_display_regions() };
+    let display = display_regions
+        .iter()
+        .find(|&d| is_within_dp_region(prev_point, d))
+        .unwrap();
+
+    /* clamp to bounds (inclusive) */
+    let (x, y) = point;
+    let (min_x, max_x) = (display.left, display.right - 1);
+    let (min_y, max_y) = (display.top, display.bottom - 1);
+    (x.clamp(min_x, max_x), y.clamp(min_y, max_y))
+}
+
+unsafe fn send_blocking(event: CaptureEvent) {
+    if let Some(active) = ACTIVE_CLIENT {
+        block_on(async move {
+            let _ = EVENT_TX.as_ref().unwrap().send((active, event)).await;
+        });
+    }
+}
+
+unsafe fn check_client_activation(wparam: WPARAM, lparam: LPARAM) -> bool {
+    if wparam.0 != WM_MOUSEMOVE as usize {
+        return ACTIVE_CLIENT.is_some();
+    }
+    let mouse_low_level: MSLLHOOKSTRUCT = *(lparam.0 as *const MSLLHOOKSTRUCT);
+    static mut PREV_POS: Option<(i32, i32)> = None;
+    let curr_pos = (mouse_low_level.pt.x, mouse_low_level.pt.y);
+    let prev_pos = PREV_POS.unwrap_or(curr_pos);
+    PREV_POS.replace(curr_pos);
+
+    /* next event is the first actual event */
+    let ret = ACTIVE_CLIENT.is_some();
+
+    /* client already active, no need to check */
+    if ACTIVE_CLIENT.is_some() {
+        return ret;
+    }
+
+    /* check if a client was activated */
+    let Some(pos) = entered_barrier(prev_pos, curr_pos, get_display_regions()) else {
+        return ret;
+    };
+
+    /* check if a client is registered for the barrier */
+    if !CLIENTS.contains(&pos) {
+        return ret;
+    }
+
+    /* update active client and entry point */
+    ACTIVE_CLIENT.replace(pos);
+    ENTRY_POINT = clamp_to_display_bounds(prev_pos, curr_pos);
+
+    /* notify main thread */
+    log::debug!("ENTERED @ {prev_pos:?} -> {curr_pos:?}");
+    send_blocking(CaptureEvent::Begin);
+
+    ret
+}
+
+unsafe extern "system" fn mouse_proc(ncode: i32, wparam: WPARAM, lparam: LPARAM) -> LRESULT {
+    let active = check_client_activation(wparam, lparam);
+
+    /* no client was active */
+    if !active {
+        return CallNextHookEx(HHOOK::default(), ncode, wparam, lparam);
+    }
+
+    /* get active client if any */
+    let Some(pos) = ACTIVE_CLIENT else {
+        return LRESULT(1);
+    };
+
+    /* convert to lan-mouse event */
+    let Some(pointer_event) = to_mouse_event(wparam, lparam) else {
+        return LRESULT(1);
+    };
+    let event = (pos, CaptureEvent::Input(Event::Pointer(pointer_event)));
+
+    /* notify mainthread (drop events if sending too fast) */
+    if let Err(e) = EVENT_TX.as_ref().unwrap().try_send(event) {
+        log::warn!("e: {e}");
+    }
+
+    /* don't pass event to applications */
+    LRESULT(1)
+}
+
+unsafe extern "system" fn kybrd_proc(ncode: i32, wparam: WPARAM, lparam: LPARAM) -> LRESULT {
+    /* get active client if any */
+    let Some(client) = ACTIVE_CLIENT else {
+        return CallNextHookEx(HHOOK::default(), ncode, wparam, lparam);
+    };
+
+    /* convert to key event */
+    let Some(key_event) = to_key_event(wparam, lparam) else {
+        return LRESULT(1);
+    };
+    let event = (client, CaptureEvent::Input(Event::Keyboard(key_event)));
+
+    if let Err(e) = EVENT_TX.as_ref().unwrap().try_send(event) {
+        log::warn!("e: {e}");
+    }
+
+    /* don't pass event to applications */
+    LRESULT(1)
+}
+
+unsafe extern "system" fn window_proc(
+    _hwnd: HWND,
+    uint: u32,
+    _wparam: WPARAM,
+    _lparam: LPARAM,
+) -> LRESULT {
+    match uint {
+        x if x == WM_DISPLAYCHANGE => {
+            log::debug!("display resolution changed");
+            DISPLAY_RESOLUTION_CHANGED = true;
+        }
+        _ => {}
+    }
+    LRESULT(1)
+}
+
+fn enumerate_displays() -> Vec<RECT> {
+    unsafe {
+        let mut display_rects = vec![];
+        let mut devices = vec![];
+        for i in 0.. {
+            let mut device: DISPLAY_DEVICEW = std::mem::zeroed();
+            device.cb = std::mem::size_of::<DISPLAY_DEVICEW>() as u32;
+            let ret = EnumDisplayDevicesW(None, i, &mut device, EDD_GET_DEVICE_INTERFACE_NAME);
+            if ret == FALSE {
+                break;
+            }
+            if device.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP != 0 {
+                devices.push(device.DeviceName);
+            }
+        }
+        for device in devices {
+            let mut dev_mode: DEVMODEW = std::mem::zeroed();
+            dev_mode.dmSize = std::mem::size_of::<DEVMODEW>() as u16;
+            let ret = EnumDisplaySettingsW(
+                PCWSTR::from_raw(&device as *const _),
+                ENUM_CURRENT_SETTINGS,
+                &mut dev_mode,
+            );
+            if ret == FALSE {
+                log::warn!("no display mode");
+            }
+
+            let pos = dev_mode.Anonymous1.Anonymous2.dmPosition;
+            let (x, y) = (pos.x, pos.y);
+            let (width, height) = (dev_mode.dmPelsWidth, dev_mode.dmPelsHeight);
+
+            display_rects.push(RECT {
+                left: x,
+                right: x + width as i32,
+                top: y,
+                bottom: y + height as i32,
+            });
+        }
+        display_rects
+    }
+}
+
+static mut DISPLAY_RESOLUTION_CHANGED: bool = true;
+
+unsafe fn get_display_regions() -> &'static Vec<RECT> {
+    static mut DISPLAYS: Vec<RECT> = vec![];
+    if DISPLAY_RESOLUTION_CHANGED {
+        DISPLAYS = enumerate_displays();
+        DISPLAY_RESOLUTION_CHANGED = false;
+        log::debug!("displays: {DISPLAYS:?}");
+    }
+    &*addr_of!(DISPLAYS)
+}
+
+fn is_within_dp_region(point: (i32, i32), display: &RECT) -> bool {
+    [
+        Position::Left,
+        Position::Right,
+        Position::Top,
+        Position::Bottom,
+    ]
+    .iter()
+    .all(|&pos| is_within_dp_boundary(point, display, pos))
+}
+fn is_within_dp_boundary(point: (i32, i32), display: &RECT, pos: Position) -> bool {
+    let (x, y) = point;
+    match pos {
+        Position::Left => display.left <= x,
+        Position::Right => display.right > x,
+        Position::Top => display.top <= y,
+        Position::Bottom => display.bottom > y,
+    }
+}
+
+/// returns whether the given position is within the display bounds with respect to the given
+/// barrier position
+///
+/// # Arguments
+///
+/// * `x`:
+/// * `y`:
+/// * `displays`:
+/// * `pos`:
+///
+/// returns: bool
+///
+fn in_bounds(point: (i32, i32), displays: &[RECT], pos: Position) -> bool {
+    displays
+        .iter()
+        .any(|d| is_within_dp_boundary(point, d, pos))
+}
+
+fn in_display_region(point: (i32, i32), displays: &[RECT]) -> bool {
+    displays.iter().any(|d| is_within_dp_region(point, d))
+}
+
+fn moved_across_boundary(
+    prev_pos: (i32, i32),
+    curr_pos: (i32, i32),
+    displays: &[RECT],
+    pos: Position,
+) -> bool {
+    /* was within bounds, but is not anymore */
+    in_display_region(prev_pos, displays) && !in_bounds(curr_pos, displays, pos)
+}
+
+fn entered_barrier(
+    prev_pos: (i32, i32),
+    curr_pos: (i32, i32),
+    displays: &[RECT],
+) -> Option<Position> {
+    [
+        Position::Left,
+        Position::Right,
+        Position::Top,
+        Position::Bottom,
+    ]
+    .into_iter()
+    .find(|&pos| moved_across_boundary(prev_pos, curr_pos, displays, pos))
+}
+
+fn get_msg() -> Option<MSG> {
+    unsafe {
+        let mut msg = std::mem::zeroed();
+        let ret = GetMessageW(addr_of_mut!(msg), HWND::default(), 0, 0);
+        match ret.0 {
+            0 => None,
+            x if x > 0 => Some(msg),
+            _ => panic!("error in GetMessageW"),
+        }
+    }
+}
+
+static WINDOW_CLASS_REGISTERED: AtomicBool = AtomicBool::new(false);
+
+fn message_thread(ready_tx: mpsc::Sender<()>) {
+    unsafe {
+        set_event_tid(GetCurrentThreadId());
+        ready_tx.send(()).expect("channel closed");
+        let mouse_proc: HOOKPROC = Some(mouse_proc);
+        let kybrd_proc: HOOKPROC = Some(kybrd_proc);
+        let window_proc: WNDPROC = Some(window_proc);
+
+        /* register hooks */
+        let _ = SetWindowsHookExW(WH_MOUSE_LL, mouse_proc, HINSTANCE::default(), 0).unwrap();
+        let _ = SetWindowsHookExW(WH_KEYBOARD_LL, kybrd_proc, HINSTANCE::default(), 0).unwrap();
+
+        let instance = GetModuleHandleW(None).unwrap();
+        let window_class: WNDCLASSW = WNDCLASSW {
+            lpfnWndProc: window_proc,
+            hInstance: instance.into(),
+            lpszClassName: w!("lan-mouse-message-window-class"),
+            ..Default::default()
+        };
+
+        if WINDOW_CLASS_REGISTERED
+            .compare_exchange(false, true, Ordering::SeqCst, Ordering::SeqCst)
+            .is_ok()
+        {
+            /* register window class if not yet done so */
+            let ret = RegisterClassW(&window_class);
+            if ret == 0 {
+                panic!("RegisterClassW");
+            }
+        }
+
+        /* window is used ro receive WM_DISPLAYCHANGE messages */
+        CreateWindowExW(
+            Default::default(),
+            w!("lan-mouse-message-window-class"),
+            w!("lan-mouse-msg-window"),
+            WINDOW_STYLE::default(),
+            0,
+            0,
+            0,
+            0,
+            HWND::default(),
+            HMENU::default(),
+            instance,
+            None,
+        )
+        .expect("CreateWindowExW");
+
+        /* run message loop */
+        loop {
+            // mouse / keybrd proc do not actually return a message
+            let Some(msg) = get_msg() else {
+                break;
+            };
+            if msg.hwnd.0.is_null() {
+                /* messages sent via PostThreadMessage */
+                match msg.wParam.0 {
+                    x if x == EventType::Exit as usize => break,
+                    x if x == EventType::Release as usize => {
+                        ACTIVE_CLIENT.take();
+                    }
+                    x if x == EventType::Request as usize => {
+                        let requests = {
+                            let mut res = vec![];
+                            let mut requests = REQUEST_BUFFER.lock().unwrap();
+                            for request in requests.drain(..) {
+                                res.push(request);
+                            }
+                            res
+                        };
+
+                        for request in requests {
+                            update_clients(request)
+                        }
+                    }
+                    _ => {}
+                }
+            } else {
+                /* other messages for window_procs */
+                let _ = TranslateMessage(&msg);
+                DispatchMessageW(&msg);
+            }
+        }
+    }
+}
+
+fn update_clients(request: Request) {
+    match request {
+        Request::Create(pos) => {
+            unsafe { CLIENTS.insert(pos) };
+        }
+        Request::Destroy(pos) => unsafe {
+            if let Some(active_pos) = ACTIVE_CLIENT {
+                if pos == active_pos {
+                    let _ = ACTIVE_CLIENT.take();
+                }
+            }
+            CLIENTS.remove(&pos);
+        },
+    }
+}
+
 impl WindowsInputCapture {
     pub(crate) fn new() -> Self {
-        let (event_tx, event_rx) = channel(10);
+        unsafe {
-        let event_thread = EventThread::new(event_tx);
+            let (tx, rx) = channel(10);
-        Self {
+            EVENT_TX.replace(tx);
-            event_thread,
+            let (ready_tx, ready_rx) = mpsc::channel();
-            event_rx,
+            let msg_thread = Some(thread::spawn(|| message_thread(ready_tx)));
+            /* wait for thread to set its id */
+            ready_rx.recv().expect("channel closed");
+            Self {
+                msg_thread,
+                event_rx: rx,
+            }
         }
     }
 }
@@ -59,3 +623,10 @@ impl Stream for WindowsInputCapture {
         }
     }
 }
+
+impl Drop for WindowsInputCapture {
+    fn drop(&mut self) {
+        unsafe { signal_message_thread(EventType::Exit) };
+        let _ = self.msg_thread.take().unwrap().join();
+    }
+}

input-capture/src/windows/display_util.rs

@@ -1,99 +0,0 @@
-use windows::Win32::Foundation::RECT;
-
-use crate::Position;
-
-fn is_within_dp_region(point: (i32, i32), display: &RECT) -> bool {
-    [
-        Position::Left,
-        Position::Right,
-        Position::Top,
-        Position::Bottom,
-    ]
-    .iter()
-    .all(|&pos| is_within_dp_boundary(point, display, pos))
-}
-
-fn is_within_dp_boundary(point: (i32, i32), display: &RECT, pos: Position) -> bool {
-    let (x, y) = point;
-    match pos {
-        Position::Left => display.left <= x,
-        Position::Right => display.right > x,
-        Position::Top => display.top <= y,
-        Position::Bottom => display.bottom > y,
-    }
-}
-
-/// returns whether the given position is within the display bounds with respect to the given
-/// barrier position
-///
-/// # Arguments
-///
-/// * `x`:
-/// * `y`:
-/// * `displays`:
-/// * `pos`:
-///
-/// returns: bool
-///
-fn in_bounds(point: (i32, i32), displays: &[RECT], pos: Position) -> bool {
-    displays
-        .iter()
-        .any(|d| is_within_dp_boundary(point, d, pos))
-}
-
-fn in_display_region(point: (i32, i32), displays: &[RECT]) -> bool {
-    displays.iter().any(|d| is_within_dp_region(point, d))
-}
-
-fn moved_across_boundary(
-    prev_pos: (i32, i32),
-    curr_pos: (i32, i32),
-    displays: &[RECT],
-    pos: Position,
-) -> bool {
-    /* was within bounds, but is not anymore */
-    in_display_region(prev_pos, displays) && !in_bounds(curr_pos, displays, pos)
-}
-
-pub(crate) fn entered_barrier(
-    prev_pos: (i32, i32),
-    curr_pos: (i32, i32),
-    displays: &[RECT],
-) -> Option<Position> {
-    [
-        Position::Left,
-        Position::Right,
-        Position::Top,
-        Position::Bottom,
-    ]
-    .into_iter()
-    .find(|&pos| moved_across_boundary(prev_pos, curr_pos, displays, pos))
-}
-
-///
-/// clamp point to display bounds
-///
-/// # Arguments
-///
-/// * `prev_point`: coordinates, the cursor was before entering, within bounds of a display
-/// * `entry_point`: point to clamp
-///
-/// returns: (i32, i32), the corrected entry point
-///
-pub(crate) fn clamp_to_display_bounds(
-    display_regions: &[RECT],
-    prev_point: (i32, i32),
-    point: (i32, i32),
-) -> (i32, i32) {
-    /* find display where movement came from */
-    let display = display_regions
-        .iter()
-        .find(|&d| is_within_dp_region(prev_point, d))
-        .unwrap();
-
-    /* clamp to bounds (inclusive) */
-    let (x, y) = point;
-    let (min_x, max_x) = (display.left, display.right - 1);
-    let (min_y, max_y) = (display.top, display.bottom - 1);
-    (x.clamp(min_x, max_x), y.clamp(min_y, max_y))
-}

input-capture/src/windows/event_thread.rs

@@ -1,545 +0,0 @@
-use std::cell::{Cell, RefCell};
-use std::collections::HashSet;
-use std::ptr::addr_of_mut;
-
-use std::default::Default;
-use std::sync::atomic::{AtomicBool, AtomicI32, Ordering};
-use std::sync::{Arc, Condvar, Mutex};
-use std::thread;
-use tokio::sync::mpsc::error::TrySendError;
-use tokio::sync::mpsc::Sender;
-use windows::core::{w, PCWSTR};
-use windows::Win32::Foundation::{FALSE, HINSTANCE, HWND, LPARAM, LRESULT, RECT, WPARAM};
-use windows::Win32::Graphics::Gdi::{
-    EnumDisplayDevicesW, EnumDisplaySettingsW, DEVMODEW, DISPLAY_DEVICEW,
-    DISPLAY_DEVICE_ATTACHED_TO_DESKTOP, ENUM_CURRENT_SETTINGS,
-};
-use windows::Win32::System::LibraryLoader::GetModuleHandleW;
-use windows::Win32::System::Threading::GetCurrentThreadId;
-
-use windows::Win32::UI::WindowsAndMessaging::{
-    CallNextHookEx, CreateWindowExW, DispatchMessageW, GetMessageW, PostThreadMessageW,
-    RegisterClassW, SetWindowsHookExW, TranslateMessage, EDD_GET_DEVICE_INTERFACE_NAME, HHOOK,
-    HMENU, HOOKPROC, KBDLLHOOKSTRUCT, LLKHF_EXTENDED, MSG, MSLLHOOKSTRUCT, WH_KEYBOARD_LL,
-    WH_MOUSE_LL, WINDOW_STYLE, WM_DISPLAYCHANGE, WM_KEYDOWN, WM_KEYUP, WM_LBUTTONDOWN,
-    WM_LBUTTONUP, WM_MBUTTONDOWN, WM_MBUTTONUP, WM_MOUSEMOVE, WM_MOUSEWHEEL, WM_RBUTTONDOWN,
-    WM_RBUTTONUP, WM_SYSKEYDOWN, WM_SYSKEYUP, WM_USER, WM_XBUTTONDOWN, WM_XBUTTONUP, WNDCLASSW,
-    WNDPROC,
-};
-
-use input_event::{
-    scancode::{self, Linux},
-    Event, KeyboardEvent, PointerEvent, BTN_BACK, BTN_FORWARD, BTN_LEFT, BTN_MIDDLE, BTN_RIGHT,
-};
-
-use super::{display_util, CaptureEvent, Position};
-
-pub(crate) struct EventThread {
-    request_buffer: Arc<Mutex<Vec<ClientUpdate>>>,
-    thread: Option<thread::JoinHandle<()>>,
-    thread_id: u32,
-}
-
-impl EventThread {
-    pub(crate) fn new(event_tx: Sender<(Position, CaptureEvent)>) -> Self {
-        let request_buffer = Default::default();
-        let (thread, thread_id) = start(event_tx, Arc::clone(&request_buffer));
-        Self {
-            request_buffer,
-            thread: Some(thread),
-            thread_id,
-        }
-    }
-
-    pub(crate) fn release_capture(&self) {
-        self.signal(RequestType::Release);
-    }
-
-    pub(crate) fn create(&self, pos: Position) {
-        self.client_update(ClientUpdate::Create(pos));
-    }
-
-    pub(crate) fn destroy(&self, pos: Position) {
-        self.client_update(ClientUpdate::Destroy(pos));
-    }
-
-    fn exit(&self) {
-        self.signal(RequestType::Exit);
-    }
-
-    fn client_update(&self, request: ClientUpdate) {
-        {
-            let mut requests = self.request_buffer.lock().unwrap();
-            requests.push(request);
-        }
-        self.signal(RequestType::ClientUpdate);
-    }
-
-    fn signal(&self, event_type: RequestType) {
-        let id = self.thread_id;
-        unsafe { PostThreadMessageW(id, WM_USER, WPARAM(event_type as usize), LPARAM(0)).unwrap() };
-    }
-}
-
-impl Drop for EventThread {
-    fn drop(&mut self) {
-        self.exit();
-        let _ = self.thread.take().expect("thread").join();
-    }
-}
-
-enum RequestType {
-    ClientUpdate = 0,
-    Release = 1,
-    Exit = 2,
-}
-
-enum ClientUpdate {
-    Create(Position),
-    Destroy(Position),
-}
-
-fn blocking_send_event(pos: Position, event: CaptureEvent) {
-    EVENT_TX.with_borrow_mut(|tx| tx.as_mut().unwrap().blocking_send((pos, event)).unwrap())
-}
-
-fn try_send_event(
-    pos: Position,
-    event: CaptureEvent,
-) -> Result<(), TrySendError<(Position, CaptureEvent)>> {
-    EVENT_TX.with_borrow_mut(|tx| tx.as_mut().unwrap().try_send((pos, event)))
-}
-
-thread_local! {
-    /// all configured clients
-    static CLIENTS: RefCell<HashSet<Position>> = RefCell::new(HashSet::new());
-    /// currently active client
-    static ACTIVE_CLIENT: Cell<Option<Position>> = const { Cell::new(None) };
-    /// input event channel
-    static EVENT_TX: RefCell<Option<Sender<(Position, CaptureEvent)>>> = const { RefCell::new(None) };
-    /// position of barrier entry
-    static ENTRY_POINT: Cell<(i32, i32)> = const { Cell::new((0, 0)) };
-    /// previous mouse position
-    static PREV_POS: Cell<Option<(i32, i32)>> = const { Cell::new(None) };
-    /// displays and generation counter
-    static DISPLAYS: RefCell<(Vec<RECT>, i32)> = const { RefCell::new((Vec::new(), 0)) };
-}
-
-fn get_msg() -> Option<MSG> {
-    unsafe {
-        let mut msg = std::mem::zeroed();
-        let ret = GetMessageW(addr_of_mut!(msg), HWND::default(), 0, 0);
-        match ret.0 {
-            0 => None,
-            x if x > 0 => Some(msg),
-            _ => panic!("error in GetMessageW"),
-        }
-    }
-}
-
-fn start(
-    event_tx: Sender<(Position, CaptureEvent)>,
-    request_buffer: Arc<Mutex<Vec<ClientUpdate>>>,
-) -> (thread::JoinHandle<()>, u32) {
-    /* condition variable to wait for thead id */
-    let thread_id = Arc::new((Condvar::new(), Mutex::new(None)));
-    let thread_id_ = Arc::clone(&thread_id);
-
-    let msg_thread = thread::spawn(|| start_routine(thread_id_, event_tx, request_buffer));
-
-    /* wait for thread to set its id */
-    let (cond, thread_id) = &*thread_id;
-    let mut thread_id = thread_id.lock().unwrap();
-    while (*thread_id).is_none() {
-        thread_id = cond.wait(thread_id).expect("channel closed");
-    }
-    (msg_thread, thread_id.expect("thread id"))
-}
-
-fn start_routine(
-    ready: Arc<(Condvar, Mutex<Option<u32>>)>,
-    event_tx: Sender<(Position, CaptureEvent)>,
-    request_buffer: Arc<Mutex<Vec<ClientUpdate>>>,
-) {
-    EVENT_TX.replace(Some(event_tx));
-    /* communicate thread id */
-    {
-        let (cnd, mtx) = &*ready;
-        let mut ready = mtx.lock().unwrap();
-        *ready = Some(unsafe { GetCurrentThreadId() });
-        cnd.notify_one();
-    }
-
-    let mouse_proc: HOOKPROC = Some(mouse_proc);
-    let kybrd_proc: HOOKPROC = Some(kybrd_proc);
-    let window_proc: WNDPROC = Some(window_proc);
-
-    /* register hooks */
-    unsafe {
-        let _ = SetWindowsHookExW(WH_MOUSE_LL, mouse_proc, HINSTANCE::default(), 0).unwrap();
-        let _ = SetWindowsHookExW(WH_KEYBOARD_LL, kybrd_proc, HINSTANCE::default(), 0).unwrap();
-    }
-
-    let instance = unsafe { GetModuleHandleW(None).unwrap() };
-    let window_class: WNDCLASSW = WNDCLASSW {
-        lpfnWndProc: window_proc,
-        hInstance: instance.into(),
-        lpszClassName: w!("lan-mouse-message-window-class"),
-        ..Default::default()
-    };
-
-    static WINDOW_CLASS_REGISTERED: AtomicBool = AtomicBool::new(false);
-    if WINDOW_CLASS_REGISTERED
-        .compare_exchange(false, true, Ordering::SeqCst, Ordering::SeqCst)
-        .is_ok()
-    {
-        /* register window class if not yet done so */
-        unsafe {
-            let ret = RegisterClassW(&window_class);
-            if ret == 0 {
-                panic!("RegisterClassW");
-            }
-        }
-    }
-
-    /* window is used ro receive WM_DISPLAYCHANGE messages */
-    unsafe {
-        CreateWindowExW(
-            Default::default(),
-            w!("lan-mouse-message-window-class"),
-            w!("lan-mouse-msg-window"),
-            WINDOW_STYLE::default(),
-            0,
-            0,
-            0,
-            0,
-            HWND::default(),
-            HMENU::default(),
-            instance,
-            None,
-        )
-        .expect("CreateWindowExW");
-    }
-
-    /* run message loop */
-    loop {
-        // mouse / keybrd proc do not actually return a message
-        let Some(msg) = get_msg() else {
-            break;
-        };
-        if msg.hwnd.0.is_null() {
-            /* messages sent via PostThreadMessage */
-            match msg.wParam.0 {
-                x if x == RequestType::Exit as usize => break,
-                x if x == RequestType::Release as usize => {
-                    ACTIVE_CLIENT.take();
-                }
-                x if x == RequestType::ClientUpdate as usize => {
-                    let requests = {
-                        let mut res = vec![];
-                        let mut requests = request_buffer.lock().unwrap();
-                        for request in requests.drain(..) {
-                            res.push(request);
-                        }
-                        res
-                    };
-
-                    for request in requests {
-                        update_clients(request)
-                    }
-                }
-                _ => {}
-            }
-        } else {
-            /* other messages for window_procs */
-            unsafe {
-                let _ = TranslateMessage(&msg);
-                DispatchMessageW(&msg);
-            }
-        }
-    }
-}
-
-fn check_client_activation(wparam: WPARAM, lparam: LPARAM) -> bool {
-    if wparam.0 != WM_MOUSEMOVE as usize {
-        return ACTIVE_CLIENT.get().is_some();
-    }
-    let mouse_low_level: MSLLHOOKSTRUCT = unsafe { *(lparam.0 as *const MSLLHOOKSTRUCT) };
-    let curr_pos = (mouse_low_level.pt.x, mouse_low_level.pt.y);
-    let prev_pos = PREV_POS.get().unwrap_or(curr_pos);
-    PREV_POS.replace(Some(curr_pos));
-
-    /* next event is the first actual event */
-    let ret = ACTIVE_CLIENT.get().is_some();
-
-    /* client already active, no need to check */
-    if ACTIVE_CLIENT.get().is_some() {
-        return ret;
-    }
-
-    /* check if a client was activated */
-    let entered = DISPLAYS.with_borrow_mut(|(displays, generation)| {
-        update_display_regions(displays, generation);
-        display_util::entered_barrier(prev_pos, curr_pos, displays)
-    });
-
-    let Some(pos) = entered else {
-        return ret;
-    };
-
-    /* check if a client is registered for the barrier */
-    if !CLIENTS.with_borrow(|clients| clients.contains(&pos)) {
-        return ret;
-    }
-
-    /* update active client and entry point */
-    ACTIVE_CLIENT.replace(Some(pos));
-    let entry_point = DISPLAYS.with_borrow(|(displays, _)| {
-        display_util::clamp_to_display_bounds(displays, prev_pos, curr_pos)
-    });
-    ENTRY_POINT.replace(entry_point);
-
-    /* notify main thread */
-    log::debug!("ENTERED @ {prev_pos:?} -> {curr_pos:?}");
-    let active = ACTIVE_CLIENT.get().expect("active client");
-    blocking_send_event(active, CaptureEvent::Begin);
-
-    ret
-}
-
-unsafe extern "system" fn mouse_proc(ncode: i32, wparam: WPARAM, lparam: LPARAM) -> LRESULT {
-    let active = check_client_activation(wparam, lparam);
-
-    /* no client was active */
-    if !active {
-        return CallNextHookEx(HHOOK::default(), ncode, wparam, lparam);
-    }
-
-    /* get active client if any */
-    let Some(pos) = ACTIVE_CLIENT.get() else {
-        return LRESULT(1);
-    };
-
-    /* convert to lan-mouse event */
-    let Some(pointer_event) = to_mouse_event(wparam, lparam) else {
-        return LRESULT(1);
-    };
-
-    /* notify mainthread (drop events if sending too fast) */
-    if let Err(e) = try_send_event(pos, CaptureEvent::Input(Event::Pointer(pointer_event))) {
-        log::warn!("e: {e}");
-    }
-
-    /* don't pass event to applications */
-    LRESULT(1)
-}
-
-unsafe extern "system" fn kybrd_proc(ncode: i32, wparam: WPARAM, lparam: LPARAM) -> LRESULT {
-    /* get active client if any */
-    let Some(client) = ACTIVE_CLIENT.get() else {
-        return CallNextHookEx(HHOOK::default(), ncode, wparam, lparam);
-    };
-
-    /* convert to key event */
-    let Some(key_event) = to_key_event(wparam, lparam) else {
-        return LRESULT(1);
-    };
-
-    if let Err(e) = try_send_event(client, CaptureEvent::Input(Event::Keyboard(key_event))) {
-        log::warn!("e: {e}");
-    }
-
-    /* don't pass event to applications */
-    LRESULT(1)
-}
-
-unsafe extern "system" fn window_proc(
-    _hwnd: HWND,
-    uint: u32,
-    _wparam: WPARAM,
-    _lparam: LPARAM,
-) -> LRESULT {
-    if uint == WM_DISPLAYCHANGE {
-        log::debug!("display resolution changed");
-        DISPLAY_RESOLUTION_GENERATION.fetch_add(1, Ordering::Release);
-    }
-    LRESULT(1)
-}
-
-static DISPLAY_RESOLUTION_GENERATION: AtomicI32 = AtomicI32::new(1);
-
-fn update_display_regions(displays: &mut Vec<RECT>, generation: &mut i32) {
-    let global_generation = DISPLAY_RESOLUTION_GENERATION.load(Ordering::Acquire);
-    if *generation != global_generation {
-        enumerate_displays(displays);
-        log::debug!("displays: {displays:?}");
-        *generation = global_generation;
-    }
-}
-
-fn enumerate_displays(display_rects: &mut Vec<RECT>) {
-    display_rects.clear();
-    unsafe {
-        let mut devices = vec![];
-        for i in 0.. {
-            let mut device: DISPLAY_DEVICEW = std::mem::zeroed();
-            device.cb = std::mem::size_of::<DISPLAY_DEVICEW>() as u32;
-            let ret = EnumDisplayDevicesW(None, i, &mut device, EDD_GET_DEVICE_INTERFACE_NAME);
-            if ret == FALSE {
-                break;
-            }
-            if device.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP != 0 {
-                devices.push(device.DeviceName);
-            }
-        }
-        for device in devices {
-            let mut dev_mode: DEVMODEW = std::mem::zeroed();
-            dev_mode.dmSize = std::mem::size_of::<DEVMODEW>() as u16;
-            let ret = EnumDisplaySettingsW(
-                PCWSTR::from_raw(&device as *const _),
-                ENUM_CURRENT_SETTINGS,
-                &mut dev_mode,
-            );
-            if ret == FALSE {
-                log::warn!("no display mode");
-            }
-
-            let pos = dev_mode.Anonymous1.Anonymous2.dmPosition;
-            let (x, y) = (pos.x, pos.y);
-            let (width, height) = (dev_mode.dmPelsWidth, dev_mode.dmPelsHeight);
-
-            display_rects.push(RECT {
-                left: x,
-                right: x + width as i32,
-                top: y,
-                bottom: y + height as i32,
-            });
-        }
-    }
-}
-
-fn update_clients(request: ClientUpdate) {
-    match request {
-        ClientUpdate::Create(pos) => {
-            CLIENTS.with_borrow_mut(|clients| clients.insert(pos));
-        }
-        ClientUpdate::Destroy(pos) => {
-            if let Some(active_pos) = ACTIVE_CLIENT.get() {
-                if pos == active_pos {
-                    let _ = ACTIVE_CLIENT.take();
-                }
-            }
-            CLIENTS.with_borrow_mut(|clients| clients.remove(&pos));
-        }
-    }
-}
-
-fn to_key_event(wparam: WPARAM, lparam: LPARAM) -> Option<KeyboardEvent> {
-    let kybrdllhookstruct: KBDLLHOOKSTRUCT = unsafe { *(lparam.0 as *const KBDLLHOOKSTRUCT) };
-    let mut scan_code = kybrdllhookstruct.scanCode;
-    log::trace!("scan_code: {scan_code}");
-    if kybrdllhookstruct.flags.contains(LLKHF_EXTENDED) {
-        scan_code |= 0xE000;
-    }
-    let Ok(win_scan_code) = scancode::Windows::try_from(scan_code) else {
-        log::warn!("failed to translate to windows scancode: {scan_code}");
-        return None;
-    };
-    log::trace!("windows_scan: {win_scan_code:?}");
-    let Ok(linux_scan_code): Result<Linux, ()> = win_scan_code.try_into() else {
-        log::warn!("failed to translate into linux scancode: {win_scan_code:?}");
-        return None;
-    };
-    log::trace!("windows_scan: {linux_scan_code:?}");
-    let scan_code = linux_scan_code as u32;
-    match wparam {
-        WPARAM(p) if p == WM_KEYDOWN as usize => Some(KeyboardEvent::Key {
-            time: 0,
-            key: scan_code,
-            state: 1,
-        }),
-        WPARAM(p) if p == WM_KEYUP as usize => Some(KeyboardEvent::Key {
-            time: 0,
-            key: scan_code,
-            state: 0,
-        }),
-        WPARAM(p) if p == WM_SYSKEYDOWN as usize => Some(KeyboardEvent::Key {
-            time: 0,
-            key: scan_code,
-            state: 1,
-        }),
-        WPARAM(p) if p == WM_SYSKEYUP as usize => Some(KeyboardEvent::Key {
-            time: 0,
-            key: scan_code,
-            state: 0,
-        }),
-        _ => None,
-    }
-}
-
-fn to_mouse_event(wparam: WPARAM, lparam: LPARAM) -> Option<PointerEvent> {
-    let mouse_low_level: MSLLHOOKSTRUCT = unsafe { *(lparam.0 as *const MSLLHOOKSTRUCT) };
-    match wparam {
-        WPARAM(p) if p == WM_LBUTTONDOWN as usize => Some(PointerEvent::Button {
-            time: 0,
-            button: BTN_LEFT,
-            state: 1,
-        }),
-        WPARAM(p) if p == WM_MBUTTONDOWN as usize => Some(PointerEvent::Button {
-            time: 0,
-            button: BTN_MIDDLE,
-            state: 1,
-        }),
-        WPARAM(p) if p == WM_RBUTTONDOWN as usize => Some(PointerEvent::Button {
-            time: 0,
-            button: BTN_RIGHT,
-            state: 1,
-        }),
-        WPARAM(p) if p == WM_LBUTTONUP as usize => Some(PointerEvent::Button {
-            time: 0,
-            button: BTN_LEFT,
-            state: 0,
-        }),
-        WPARAM(p) if p == WM_MBUTTONUP as usize => Some(PointerEvent::Button {
-            time: 0,
-            button: BTN_MIDDLE,
-            state: 0,
-        }),
-        WPARAM(p) if p == WM_RBUTTONUP as usize => Some(PointerEvent::Button {
-            time: 0,
-            button: BTN_RIGHT,
-            state: 0,
-        }),
-        WPARAM(p) if p == WM_MOUSEMOVE as usize => {
-            let (x, y) = (mouse_low_level.pt.x, mouse_low_level.pt.y);
-            let (ex, ey) = ENTRY_POINT.get();
-            let (dx, dy) = (x - ex, y - ey);
-            let (dx, dy) = (dx as f64, dy as f64);
-            Some(PointerEvent::Motion { time: 0, dx, dy })
-        }
-        WPARAM(p) if p == WM_MOUSEWHEEL as usize => Some(PointerEvent::AxisDiscrete120 {
-            axis: 0,
-            value: -(mouse_low_level.mouseData as i32 >> 16),
-        }),
-        WPARAM(p) if p == WM_XBUTTONDOWN as usize || p == WM_XBUTTONUP as usize => {
-            let hb = mouse_low_level.mouseData >> 16;
-            let button = match hb {
-                1 => BTN_BACK,
-                2 => BTN_FORWARD,
-                _ => {
-                    log::warn!("unknown mouse button");
-                    return None;
-                }
-            };
-            Some(PointerEvent::Button {
-                time: 0,
-                button,
-                state: if p == WM_XBUTTONDOWN as usize { 1 } else { 0 },
-            })
-        }
-        w => {
-            log::warn!("unknown mouse event: {w:?}");
-            None
-        }
-    }
-}

input-emulation/Cargo.toml

@@ -25,7 +25,6 @@ tokio = { version = "1.32.0", features = [
 once_cell = "1.19.0"
 
 [target.'cfg(all(unix, not(target_os="macos")))'.dependencies]
-bitflags = "2.6.0"
 wayland-client = { version = "0.31.1", optional = true }
 wayland-protocols = { version = "0.32.1", features = [
     "client",

input-emulation/src/libei.rs

@@ -74,7 +74,7 @@ async fn get_ei_fd<'a>(
     Ok((remote_desktop, session, fd))
 }
 
-impl LibeiEmulation<'_> {
+impl<'a> LibeiEmulation<'a> {
     pub(crate) async fn new() -> Result<Self, LibeiEmulationCreationError> {
         let (_remote_desktop, session, eifd) = get_ei_fd().await?;
         let stream = UnixStream::from(eifd);
@@ -109,14 +109,14 @@ impl LibeiEmulation<'_> {
     }
 }
 
-impl Drop for LibeiEmulation<'_> {
+impl<'a> Drop for LibeiEmulation<'a> {
     fn drop(&mut self) {
         self.ei_task.abort();
     }
 }
 
 #[async_trait]
-impl Emulation for LibeiEmulation<'_> {
+impl<'a> Emulation for LibeiEmulation<'a> {
     async fn consume(
         &mut self,
         event: Event,

input-emulation/src/macos.rs

@@ -170,7 +170,7 @@ fn get_display_at_point(x: CGFloat, y: CGFloat) -> Option<CGDirectDisplayID> {
         return Option::None;
     }
 
-    displays.first().copied()
+    return displays.first().copied();
 }
 
 fn get_display_bounds(display: CGDirectDisplayID) -> (CGFloat, CGFloat, CGFloat, CGFloat) {

input-emulation/src/wlroots.rs

@@ -2,12 +2,9 @@ use crate::error::EmulationError;
 
 use super::{error::WlrootsEmulationCreationError, Emulation};
 use async_trait::async_trait;
-use bitflags::bitflags;
 use std::collections::HashMap;
 use std::io;
 use std::os::fd::{AsFd, OwnedFd};
-use std::sync::{Arc, Mutex};
-use std::time::{SystemTime, UNIX_EPOCH};
 use wayland_client::backend::WaylandError;
 use wayland_client::WEnum;
 
@@ -31,7 +28,7 @@ use wayland_client::{
     Connection, Dispatch, EventQueue, QueueHandle,
 };
 
-use input_event::{scancode, Event, KeyboardEvent, PointerEvent};
+use input_event::{Event, KeyboardEvent, PointerEvent};
 
 use super::error::WaylandBindError;
 use super::EmulationHandle;
@@ -105,11 +102,7 @@ impl State {
             panic!("no keymap");
         }
 
-        let vinput = VirtualInput {
+        let vinput = VirtualInput { pointer, keyboard };
-            pointer,
-            keyboard,
-            modifiers: Arc::new(Mutex::new(XMods::empty())),
-        };
 
         self.input_for_client.insert(client, vinput);
     }
@@ -180,16 +173,10 @@ impl Emulation for WlrootsEmulation {
 struct VirtualInput {
     pointer: Vp,
     keyboard: Vk,
-    modifiers: Arc<Mutex<XMods>>,
 }
 
 impl VirtualInput {
     fn consume_event(&self, event: Event) -> Result<(), ()> {
-        let now: u32 = SystemTime::now()
-            .duration_since(UNIX_EPOCH)
-            .unwrap_or_default()
-            .as_millis() as u32;
-
         match event {
             Event::Pointer(e) => {
                 match e {
@@ -210,7 +197,7 @@ impl VirtualInput {
                     PointerEvent::AxisDiscrete120 { axis, value } => {
                         let axis: Axis = (axis as u32).try_into()?;
                         self.pointer
-                            .axis_discrete(now, axis, value as f64 / 6., value / 120);
+                            .axis_discrete(0, axis, value as f64 / 6., value / 120);
                         self.pointer.frame();
                     }
                 }
@@ -219,17 +206,6 @@ impl VirtualInput {
             Event::Keyboard(e) => match e {
                 KeyboardEvent::Key { time, key, state } => {
                     self.keyboard.key(time, key, state as u32);
-                    if let Ok(mut mods) = self.modifiers.lock() {
-                        if mods.update_by_key_event(key, state) {
-                            log::trace!("Key triggers modifier change: {:?}", mods);
-                            self.keyboard.modifiers(
-                                mods.mask_pressed().bits(),
-                                0,
-                                mods.mask_locks().bits(),
-                                0,
-                            );
-                        }
-                    }
                 }
                 KeyboardEvent::Modifiers {
                     depressed: mods_depressed,
@@ -237,10 +213,6 @@ impl VirtualInput {
                     locked: mods_locked,
                     group,
                 } => {
-                    // Synchronize internal modifier state, assuming server is authoritative
-                    if let Ok(mut mods) = self.modifiers.lock() {
-                        mods.update_by_mods_event(e);
-                    }
                     self.keyboard
                         .modifiers(mods_depressed, mods_latched, mods_locked, group);
                 }
@@ -301,74 +273,3 @@ impl Dispatch<WlSeat, ()> for State {
         }
     }
 }
-
-// From X11/X.h
-bitflags! {
-    #[repr(C)]
-    #[derive(Clone, Copy, Debug, Default, Eq, Hash, Ord, PartialEq, PartialOrd)]
-    struct XMods: u32 {
-        const ShiftMask = (1<<0);
-        const LockMask = (1<<1);
-        const ControlMask = (1<<2);
-        const Mod1Mask = (1<<3);
-        const Mod2Mask = (1<<4);
-        const Mod3Mask = (1<<5);
-        const Mod4Mask = (1<<6);
-        const Mod5Mask = (1<<7);
-    }
-}
-
-impl XMods {
-    fn update_by_mods_event(&mut self, evt: KeyboardEvent) {
-        if let KeyboardEvent::Modifiers {
-            depressed, locked, ..
-        } = evt
-        {
-            *self = XMods::from_bits_truncate(depressed) | XMods::from_bits_truncate(locked);
-        }
-    }
-
-    fn update_by_key_event(&mut self, key: u32, state: u8) -> bool {
-        if let Ok(key) = scancode::Linux::try_from(key) {
-            log::trace!("Attempting to process modifier from: {:#?}", key);
-            let pressed_mask = match key {
-                scancode::Linux::KeyLeftShift | scancode::Linux::KeyRightShift => XMods::ShiftMask,
-                scancode::Linux::KeyLeftCtrl | scancode::Linux::KeyRightCtrl => XMods::ControlMask,
-                scancode::Linux::KeyLeftAlt | scancode::Linux::KeyRightalt => XMods::Mod1Mask,
-                scancode::Linux::KeyLeftMeta | scancode::Linux::KeyRightmeta => XMods::Mod4Mask,
-                _ => XMods::empty(),
-            };
-
-            let locked_mask = match key {
-                scancode::Linux::KeyCapsLock => XMods::LockMask,
-                scancode::Linux::KeyNumlock => XMods::Mod2Mask,
-                scancode::Linux::KeyScrollLock => XMods::Mod3Mask,
-                _ => XMods::empty(),
-            };
-
-            // unchanged
-            if pressed_mask.is_empty() && locked_mask.is_empty() {
-                log::trace!("{:#?} is not a modifier key", key);
-                return false;
-            }
-            match state {
-                1 => self.insert(pressed_mask),
-                _ => {
-                    self.remove(pressed_mask);
-                    self.toggle(locked_mask);
-                }
-            }
-            true
-        } else {
-            false
-        }
-    }
-
-    fn mask_locks(&self) -> XMods {
-        *self & (XMods::LockMask | XMods::Mod2Mask | XMods::Mod3Mask)
-    }
-
-    fn mask_pressed(&self) -> XMods {
-        *self & (XMods::ShiftMask | XMods::ControlMask | XMods::Mod1Mask | XMods::Mod4Mask)
-    }
-}

input-emulation/src/xdg_desktop_portal.rs

@@ -52,7 +52,7 @@ impl<'a> DesktopPortalEmulation<'a> {
 }
 
 #[async_trait]
-impl Emulation for DesktopPortalEmulation<'_> {
+impl<'a> Emulation for DesktopPortalEmulation<'a> {
     async fn consume(
         &mut self,
         event: input_event::Event,
@@ -141,7 +141,7 @@ impl Emulation for DesktopPortalEmulation<'_> {
     }
 }
 
-impl AsyncDrop for DesktopPortalEmulation<'_> {
+impl<'a> AsyncDrop for DesktopPortalEmulation<'a> {
     #[doc = r" Perform the async cleanup."]
     #[must_use]
     #[allow(clippy::type_complexity, clippy::type_repetition_in_bounds)]

lan-mouse-cli/Cargo.toml

@@ -9,8 +9,6 @@ repository = "https://github.com/feschber/lan-mouse"
 [dependencies]
 futures = "0.3.30"
 lan-mouse-ipc = { path = "../lan-mouse-ipc", version = "0.2.0" }
-clap = { version = "4.4.11", features = ["derive"] }
-thiserror = "2.0.0"
 tokio = { version = "1.32.0", features = [
     "io-util",
     "io-std",

lan-mouse-cli/src/command.rs

@@ -0,0 +1,153 @@
+use std::{
+    fmt::Display,
+    str::{FromStr, SplitWhitespace},
+};
+
+use lan_mouse_ipc::{ClientHandle, Position};
+
+pub(super) enum CommandType {
+    NoCommand,
+    Help,
+    Connect,
+    Disconnect,
+    Activate,
+    Deactivate,
+    List,
+    SetHost,
+    SetPort,
+}
+
+#[derive(Debug)]
+pub(super) struct InvalidCommand {
+    cmd: String,
+}
+
+impl Display for InvalidCommand {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "invalid command: \"{}\"", self.cmd)
+    }
+}
+
+impl FromStr for CommandType {
+    type Err = InvalidCommand;
+
+    fn from_str(s: &str) -> std::prelude::v1::Result<Self, Self::Err> {
+        match s {
+            "connect" => Ok(Self::Connect),
+            "disconnect" => Ok(Self::Disconnect),
+            "activate" => Ok(Self::Activate),
+            "deactivate" => Ok(Self::Deactivate),
+            "list" => Ok(Self::List),
+            "set-host" => Ok(Self::SetHost),
+            "set-port" => Ok(Self::SetPort),
+            "help" => Ok(Self::Help),
+            _ => Err(InvalidCommand { cmd: s.to_string() }),
+        }
+    }
+}
+
+#[derive(Debug)]
+pub(super) enum Command {
+    None,
+    Help,
+    Connect(Position, String, Option<u16>),
+    Disconnect(ClientHandle),
+    Activate(ClientHandle),
+    Deactivate(ClientHandle),
+    List,
+    SetHost(ClientHandle, String),
+    SetPort(ClientHandle, Option<u16>),
+}
+
+impl CommandType {
+    pub(super) fn usage(&self) -> &'static str {
+        match self {
+            CommandType::Help => "help",
+            CommandType::NoCommand => "",
+            CommandType::Connect => "connect left|right|top|bottom <host> [<port>]",
+            CommandType::Disconnect => "disconnect <id>",
+            CommandType::Activate => "activate <id>",
+            CommandType::Deactivate => "deactivate <id>",
+            CommandType::List => "list",
+            CommandType::SetHost => "set-host <id> <host>",
+            CommandType::SetPort => "set-port <id> <host>",
+        }
+    }
+}
+
+pub(super) enum CommandParseError {
+    Usage(CommandType),
+    Invalid(InvalidCommand),
+}
+
+impl Display for CommandParseError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::Usage(cmd) => write!(f, "usage: {}", cmd.usage()),
+            Self::Invalid(cmd) => write!(f, "{}", cmd),
+        }
+    }
+}
+
+impl FromStr for Command {
+    type Err = CommandParseError;
+
+    fn from_str(cmd: &str) -> Result<Self, Self::Err> {
+        let mut args = cmd.split_whitespace();
+        let cmd_type: CommandType = match args.next() {
+            Some(c) => c.parse().map_err(CommandParseError::Invalid),
+            None => Ok(CommandType::NoCommand),
+        }?;
+        match cmd_type {
+            CommandType::Help => Ok(Command::Help),
+            CommandType::NoCommand => Ok(Command::None),
+            CommandType::Connect => parse_connect_cmd(args),
+            CommandType::Disconnect => parse_disconnect_cmd(args),
+            CommandType::Activate => parse_activate_cmd(args),
+            CommandType::Deactivate => parse_deactivate_cmd(args),
+            CommandType::List => Ok(Command::List),
+            CommandType::SetHost => parse_set_host(args),
+            CommandType::SetPort => parse_set_port(args),
+        }
+    }
+}
+
+fn parse_connect_cmd(mut args: SplitWhitespace<'_>) -> Result<Command, CommandParseError> {
+    const USAGE: CommandParseError = CommandParseError::Usage(CommandType::Connect);
+    let pos = args.next().ok_or(USAGE)?.parse().map_err(|_| USAGE)?;
+    let host = args.next().ok_or(USAGE)?.to_string();
+    let port = args.next().and_then(|p| p.parse().ok());
+    Ok(Command::Connect(pos, host, port))
+}
+
+fn parse_disconnect_cmd(mut args: SplitWhitespace<'_>) -> Result<Command, CommandParseError> {
+    const USAGE: CommandParseError = CommandParseError::Usage(CommandType::Disconnect);
+    let id = args.next().ok_or(USAGE)?.parse().map_err(|_| USAGE)?;
+    Ok(Command::Disconnect(id))
+}
+
+fn parse_activate_cmd(mut args: SplitWhitespace<'_>) -> Result<Command, CommandParseError> {
+    const USAGE: CommandParseError = CommandParseError::Usage(CommandType::Activate);
+    let id = args.next().ok_or(USAGE)?.parse().map_err(|_| USAGE)?;
+    Ok(Command::Activate(id))
+}
+
+fn parse_deactivate_cmd(mut args: SplitWhitespace<'_>) -> Result<Command, CommandParseError> {
+    const USAGE: CommandParseError = CommandParseError::Usage(CommandType::Deactivate);
+    let id = args.next().ok_or(USAGE)?.parse().map_err(|_| USAGE)?;
+    Ok(Command::Deactivate(id))
+}
+
+fn parse_set_host(mut args: SplitWhitespace<'_>) -> Result<Command, CommandParseError> {
+    const USAGE: CommandParseError = CommandParseError::Usage(CommandType::SetHost);
+    let id = args.next().ok_or(USAGE)?.parse().map_err(|_| USAGE)?;
+    let host = args.next().ok_or(USAGE)?.parse().map_err(|_| USAGE)?;
+    Ok(Command::SetHost(id, host))
+}
+
+fn parse_set_port(mut args: SplitWhitespace<'_>) -> Result<Command, CommandParseError> {
+    const USAGE: CommandParseError = CommandParseError::Usage(CommandType::SetPort);
+    let id = args.next().ok_or(USAGE)?.parse().map_err(|_| USAGE)?;
+    let port = args.next().and_then(|p| p.parse().ok());
+    Ok(Command::SetPort(id, port))
+}

lan-mouse-cli/src/lib.rs

@@ -1,167 +1,320 @@
-use clap::{Args, Parser, Subcommand};
 use futures::StreamExt;
-
+use tokio::{
-use std::{net::IpAddr, time::Duration};
+    io::{AsyncBufReadExt, BufReader},
-use thiserror::Error;
+    task::LocalSet,
-
-use lan_mouse_ipc::{
-    connect_async, ClientHandle, ConnectionError, FrontendEvent, FrontendRequest, IpcError,
-    Position,
 };
 
-#[derive(Debug, Error)]
+use std::io::{self, Write};
-pub enum CliError {
-    /// is the service running?
-    #[error("could not connect: `{0}` - is the service running?")]
-    ServiceNotRunning(#[from] ConnectionError),
-    #[error("error communicating with service: {0}")]
-    Ipc(#[from] IpcError),
-}
 
-#[derive(Parser, Debug, PartialEq, Eq)]
+use self::command::{Command, CommandType};
-#[command(name = "lan-mouse-cli", about = "LanMouse CLI interface")]
-pub struct CliArgs {
-    #[command(subcommand)]
-    command: CliSubcommand,
-}
 
-#[derive(Args, Clone, Debug, PartialEq, Eq)]
+use lan_mouse_ipc::{
-struct Client {
+    AsyncFrontendEventReader, AsyncFrontendRequestWriter, ClientConfig, ClientHandle, ClientState,
-    #[arg(long)]
+    FrontendEvent, FrontendRequest, IpcError, DEFAULT_PORT,
-    hostname: Option<String>,
+};
-    #[arg(long)]
-    port: Option<u16>,
-    #[arg(long)]
-    ips: Option<Vec<IpAddr>>,
-    #[arg(long)]
-    enter_hook: Option<String>,
-}
 
-#[derive(Subcommand, Debug, PartialEq, Eq)]
+mod command;
-enum CliSubcommand {
-    /// add a new client
-    AddClient(Client),
-    /// remove an existing client
-    RemoveClient { id: ClientHandle },
-    /// activate a client
-    Activate { id: ClientHandle },
-    /// deactivate a client
-    Deactivate { id: ClientHandle },
-    /// list configured clients
-    List,
-    /// change hostname
-    SetHost {
-        id: ClientHandle,
-        host: Option<String>,
-    },
-    /// change port
-    SetPort { id: ClientHandle, port: u16 },
-    /// set position
-    SetPosition { id: ClientHandle, pos: Position },
-    /// set ips
-    SetIps { id: ClientHandle, ips: Vec<IpAddr> },
-    /// re-enable capture
-    EnableCapture,
-    /// re-enable emulation
-    EnableEmulation,
-    /// authorize a public key
-    AuthorizeKey {
-        description: String,
-        sha256_fingerprint: String,
-    },
-    /// deauthorize a public key
-    RemoveAuthorizedKey { sha256_fingerprint: String },
-}
 
-pub async fn run(args: CliArgs) -> Result<(), CliError> {
+pub fn run() -> Result<(), IpcError> {
-    execute(args.command).await?;
+    let runtime = tokio::runtime::Builder::new_current_thread()
+        .enable_io()
+        .enable_time()
+        .build()?;
+    runtime.block_on(LocalSet::new().run_until(async move {
+        let (rx, tx) = lan_mouse_ipc::connect_async().await?;
+        let mut cli = Cli::new(rx, tx);
+        cli.run().await
+    }))?;
     Ok(())
 }
 
-async fn execute(cmd: CliSubcommand) -> Result<(), CliError> {
+struct Cli {
-    let (mut rx, mut tx) = connect_async(Some(Duration::from_millis(500))).await?;
+    clients: Vec<(ClientHandle, ClientConfig, ClientState)>,
-    match cmd {
+    changed: Option<ClientHandle>,
-        CliSubcommand::AddClient(Client {
+    rx: AsyncFrontendEventReader,
-            hostname,
+    tx: AsyncFrontendRequestWriter,
-            port,
+}
-            ips,
+
-            enter_hook,
+impl Cli {
-        }) => {
+    fn new(rx: AsyncFrontendEventReader, tx: AsyncFrontendRequestWriter) -> Cli {
-            tx.request(FrontendRequest::Create).await?;
+        Self {
-            while let Some(e) = rx.next().await {
+            clients: vec![],
-                if let FrontendEvent::Created(handle, _, _) = e? {
+            changed: None,
-                    if let Some(hostname) = hostname {
+            rx,
-                        tx.request(FrontendRequest::UpdateHostname(handle, Some(hostname)))
+            tx,
-                            .await?;
-                    }
-                    if let Some(port) = port {
-                        tx.request(FrontendRequest::UpdatePort(handle, port))
-                            .await?;
-                    }
-                    if let Some(ips) = ips {
-                        tx.request(FrontendRequest::UpdateFixIps(handle, ips))
-                            .await?;
-                    }
-                    if let Some(enter_hook) = enter_hook {
-                        tx.request(FrontendRequest::UpdateEnterHook(handle, Some(enter_hook)))
-                            .await?;
-                    }
-                    break;
-                }
-            }
-        }
-        CliSubcommand::RemoveClient { id } => tx.request(FrontendRequest::Delete(id)).await?,
-        CliSubcommand::Activate { id } => tx.request(FrontendRequest::Activate(id, true)).await?,
-        CliSubcommand::Deactivate { id } => {
-            tx.request(FrontendRequest::Activate(id, false)).await?
-        }
-        CliSubcommand::List => {
-            tx.request(FrontendRequest::Enumerate()).await?;
-            while let Some(e) = rx.next().await {
-                if let FrontendEvent::Enumerate(clients) = e? {
-                    for (handle, config, state) in clients {
-                        let host = config.hostname.unwrap_or("unknown".to_owned());
-                        let port = config.port;
-                        let pos = config.pos;
-                        let active = state.active;
-                        let ips = state.ips;
-                        println!(
-                            "id {handle}: {host}:{port} ({pos}) active: {active}, ips: {ips:?}"
-                        );
-                    }
-                    break;
-                }
-            }
-        }
-        CliSubcommand::SetHost { id, host } => {
-            tx.request(FrontendRequest::UpdateHostname(id, host))
-                .await?
-        }
-        CliSubcommand::SetPort { id, port } => {
-            tx.request(FrontendRequest::UpdatePort(id, port)).await?
-        }
-        CliSubcommand::SetPosition { id, pos } => {
-            tx.request(FrontendRequest::UpdatePosition(id, pos)).await?
-        }
-        CliSubcommand::SetIps { id, ips } => {
-            tx.request(FrontendRequest::UpdateFixIps(id, ips)).await?
-        }
-        CliSubcommand::EnableCapture => tx.request(FrontendRequest::EnableCapture).await?,
-        CliSubcommand::EnableEmulation => tx.request(FrontendRequest::EnableEmulation).await?,
-        CliSubcommand::AuthorizeKey {
-            description,
-            sha256_fingerprint,
-        } => {
-            tx.request(FrontendRequest::AuthorizeKey(
-                description,
-                sha256_fingerprint,
-            ))
-            .await?
-        }
-        CliSubcommand::RemoveAuthorizedKey { sha256_fingerprint } => {
-            tx.request(FrontendRequest::RemoveAuthorizedKey(sha256_fingerprint))
-                .await?
         }
     }
+
+    async fn run(&mut self) -> Result<(), IpcError> {
+        let stdin = tokio::io::stdin();
+        let stdin = BufReader::new(stdin);
+        let mut stdin = stdin.lines();
+
+        /* initial state sync */
+        self.clients = loop {
+            match self.rx.next().await {
+                Some(Ok(e)) => {
+                    if let FrontendEvent::Enumerate(clients) = e {
+                        break clients;
+                    }
+                }
+                Some(Err(e)) => return Err(e),
+                None => return Ok(()),
+            }
+        };
+
+        loop {
+            prompt()?;
+            tokio::select! {
+                line = stdin.next_line() => {
+                    let Some(line) = line? else {
+                        break Ok(());
+                    };
+                    let cmd: Command = match line.parse() {
+                        Ok(cmd) => cmd,
+                        Err(e) => {
+                            eprintln!("{e}");
+                            continue;
+                        }
+                    };
+                    self.execute(cmd).await?;
+                }
+                event = self.rx.next() => {
+                    if let Some(event) = event {
+                        self.handle_event(event?);
+                    } else {
+                        break Ok(());
+                    }
+                }
+            }
+            if let Some(handle) = self.changed.take() {
+                self.update_client(handle).await?;
+            }
+        }
+    }
+
+    async fn update_client(&mut self, handle: ClientHandle) -> Result<(), IpcError> {
+        self.tx.request(FrontendRequest::GetState(handle)).await?;
+        while let Some(Ok(event)) = self.rx.next().await {
+            self.handle_event(event.clone());
+            if let FrontendEvent::State(_, _, _) | FrontendEvent::NoSuchClient(_) = event {
+                break;
+            }
+        }
+        Ok(())
+    }
+
+    async fn execute(&mut self, cmd: Command) -> Result<(), IpcError> {
+        match cmd {
+            Command::None => {}
+            Command::Connect(pos, host, port) => {
+                let request = FrontendRequest::Create;
+                self.tx.request(request).await?;
+                let handle = loop {
+                    if let Some(Ok(event)) = self.rx.next().await {
+                        match event {
+                            FrontendEvent::Created(h, c, s) => {
+                                self.clients.push((h, c, s));
+                                break h;
+                            }
+                            _ => {
+                                self.handle_event(event);
+                                continue;
+                            }
+                        }
+                    }
+                };
+                for request in [
+                    FrontendRequest::UpdateHostname(handle, Some(host.clone())),
+                    FrontendRequest::UpdatePort(handle, port.unwrap_or(DEFAULT_PORT)),
+                    FrontendRequest::UpdatePosition(handle, pos),
+                ] {
+                    self.tx.request(request).await?;
+                }
+                self.update_client(handle).await?;
+            }
+            Command::Disconnect(id) => {
+                self.tx.request(FrontendRequest::Delete(id)).await?;
+                loop {
+                    if let Some(Ok(event)) = self.rx.next().await {
+                        self.handle_event(event.clone());
+                        if let FrontendEvent::Deleted(_) = event {
+                            self.handle_event(event);
+                            break;
+                        }
+                    }
+                }
+            }
+            Command::Activate(id) => {
+                self.tx.request(FrontendRequest::Activate(id, true)).await?;
+                self.update_client(id).await?;
+            }
+            Command::Deactivate(id) => {
+                self.tx
+                    .request(FrontendRequest::Activate(id, false))
+                    .await?;
+                self.update_client(id).await?;
+            }
+            Command::List => {
+                self.tx.request(FrontendRequest::Enumerate()).await?;
+                while let Some(e) = self.rx.next().await {
+                    let event = e?;
+                    self.handle_event(event.clone());
+                    if let FrontendEvent::Enumerate(_) = event {
+                        break;
+                    }
+                }
+            }
+            Command::SetHost(handle, host) => {
+                let request = FrontendRequest::UpdateHostname(handle, Some(host.clone()));
+                self.tx.request(request).await?;
+                self.update_client(handle).await?;
+            }
+            Command::SetPort(handle, port) => {
+                let request = FrontendRequest::UpdatePort(handle, port.unwrap_or(DEFAULT_PORT));
+                self.tx.request(request).await?;
+                self.update_client(handle).await?;
+            }
+            Command::Help => {
+                for cmd_type in [
+                    CommandType::List,
+                    CommandType::Connect,
+                    CommandType::Disconnect,
+                    CommandType::Activate,
+                    CommandType::Deactivate,
+                    CommandType::SetHost,
+                    CommandType::SetPort,
+                ] {
+                    eprintln!("{}", cmd_type.usage());
+                }
+            }
+        }
+        Ok(())
+    }
+
+    fn find_mut(
+        &mut self,
+        handle: ClientHandle,
+    ) -> Option<&mut (ClientHandle, ClientConfig, ClientState)> {
+        self.clients.iter_mut().find(|(h, _, _)| *h == handle)
+    }
+
+    fn remove(
+        &mut self,
+        handle: ClientHandle,
+    ) -> Option<(ClientHandle, ClientConfig, ClientState)> {
+        let idx = self.clients.iter().position(|(h, _, _)| *h == handle);
+        idx.map(|i| self.clients.swap_remove(i))
+    }
+
+    fn handle_event(&mut self, event: FrontendEvent) {
+        match event {
+            FrontendEvent::Changed(h) => self.changed = Some(h),
+            FrontendEvent::Created(h, c, s) => {
+                eprint!("client added ({h}): ");
+                print_config(&c);
+                eprint!(" ");
+                print_state(&s);
+                eprintln!();
+                self.clients.push((h, c, s));
+            }
+            FrontendEvent::NoSuchClient(h) => {
+                eprintln!("no such client: {h}");
+            }
+            FrontendEvent::State(h, c, s) => {
+                if let Some((_, config, state)) = self.find_mut(h) {
+                    let old_host = config.hostname.clone().unwrap_or("\"\"".into());
+                    let new_host = c.hostname.clone().unwrap_or("\"\"".into());
+                    if old_host != new_host {
+                        eprintln!(
+                            "client {h}: hostname updated ({} -> {})",
+                            old_host, new_host
+                        );
+                    }
+                    if config.port != c.port {
+                        eprintln!("client {h} changed port: {} -> {}", config.port, c.port);
+                    }
+                    if config.fix_ips != c.fix_ips {
+                        eprintln!("client {h} ips updated: {:?}", c.fix_ips)
+                    }
+                    *config = c;
+                    if state.active ^ s.active {
+                        eprintln!(
+                            "client {h} {}",
+                            if s.active { "activated" } else { "deactivated" }
+                        );
+                    }
+                    *state = s;
+                }
+            }
+            FrontendEvent::Deleted(h) => {
+                if let Some((h, c, _)) = self.remove(h) {
+                    eprint!("client {h} removed (");
+                    print_config(&c);
+                    eprintln!(")");
+                }
+            }
+            FrontendEvent::PortChanged(p, e) => {
+                if let Some(e) = e {
+                    eprintln!("failed to change port: {e}");
+                } else {
+                    eprintln!("changed port to {p}");
+                }
+            }
+            FrontendEvent::Enumerate(clients) => {
+                self.clients = clients;
+                self.print_clients();
+            }
+            FrontendEvent::Error(e) => {
+                eprintln!("ERROR: {e}");
+            }
+            FrontendEvent::CaptureStatus(s) => {
+                eprintln!("capture status: {s:?}")
+            }
+            FrontendEvent::EmulationStatus(s) => {
+                eprintln!("emulation status: {s:?}")
+            }
+            FrontendEvent::AuthorizedUpdated(fingerprints) => {
+                eprintln!("authorized keys changed:");
+                for (desc, fp) in fingerprints {
+                    eprintln!("{desc}: {fp}");
+                }
+            }
+            FrontendEvent::PublicKeyFingerprint(fp) => {
+                eprintln!("the public key fingerprint of this device is {fp}");
+            }
+            FrontendEvent::IncomingConnected(..) => {}
+            FrontendEvent::IncomingDisconnected(..) => {}
+        }
+    }
+
+    fn print_clients(&mut self) {
+        for (h, c, s) in self.clients.iter() {
+            eprint!("client {h}: ");
+            print_config(c);
+            eprint!(" ");
+            print_state(s);
+            eprintln!();
+        }
+    }
+}
+
+fn prompt() -> io::Result<()> {
+    eprint!("lan-mouse > ");
+    std::io::stderr().flush()?;
     Ok(())
 }
+
+fn print_config(c: &ClientConfig) {
+    eprint!(
+        "{}:{} ({}), ips: {:?}",
+        c.hostname.clone().unwrap_or("(no hostname)".into()),
+        c.port,
+        c.pos,
+        c.fix_ips
+    );
+}
+
+fn print_state(s: &ClientState) {
+    eprint!("active: {}, dns: {:?}", s.active, s.ips);
+}

lan-mouse-gtk/resources/client_row.ui

@@ -5,6 +5,7 @@
 		<!-- enabled -->
 		<child type="prefix">
 			<object class="GtkSwitch" id="enable_switch">
+				<signal name="state_set" handler="handle_client_set_state" swapped="true"/>
 				<property name="valign">center</property>
 				<property name="halign">end</property>
 				<property name="tooltip-text" translatable="yes">enable</property>

lan-mouse-gtk/src/client_object/imp.rs

@@ -13,7 +13,7 @@ use super::ClientData;
 #[properties(wrapper_type = super::ClientObject)]
 pub struct ClientObject {
     #[property(name = "handle", get, set, type = ClientHandle, member = handle)]
-    #[property(name = "hostname", get, set, type = Option<String>, member = hostname)]
+    #[property(name = "hostname", get, set, type = String, member = hostname)]
     #[property(name = "port", get, set, type = u32, member = port, maximum = u16::MAX as u32)]
     #[property(name = "active", get, set, type = bool, member = active)]
     #[property(name = "position", get, set, type = String, member = position)]

lan-mouse-gtk/src/client_row.rs

@@ -4,7 +4,7 @@ use adw::prelude::*;
 use adw::subclass::prelude::*;
 use gtk::glib::{self, Object};
 
-use lan_mouse_ipc::{Position, DEFAULT_PORT};
+use lan_mouse_ipc::DEFAULT_PORT;
 
 use super::ClientObject;
 
@@ -15,32 +15,25 @@ glib::wrapper! {
 }
 
 impl ClientRow {
-    pub fn new(client_object: &ClientObject) -> Self {
+    pub fn new(_client_object: &ClientObject) -> Self {
-        let client_row: Self = Object::builder().build();
+        Object::builder().build()
-        client_row
-            .imp()
-            .client_object
-            .borrow_mut()
-            .replace(client_object.clone());
-        client_row
     }
 
     pub fn bind(&self, client_object: &ClientObject) {
         let mut bindings = self.imp().bindings.borrow_mut();
 
-        // bind client active to switch state
         let active_binding = client_object
             .bind_property("active", &self.imp().enable_switch.get(), "state")
+            .bidirectional()
             .sync_create()
             .build();
 
-        // bind client active to switch position
         let switch_position_binding = client_object
             .bind_property("active", &self.imp().enable_switch.get(), "active")
+            .bidirectional()
             .sync_create()
             .build();
 
-        // bind hostname to hostname edit field
         let hostname_binding = client_object
             .bind_property("hostname", &self.imp().hostname.get(), "text")
             .transform_to(|_, v: Option<String>| {
@@ -50,48 +43,72 @@ impl ClientRow {
                     Some("".to_string())
                 }
             })
+            .transform_from(|_, v: String| {
+                if v.as_str().trim() == "" {
+                    Some(None)
+                } else {
+                    Some(Some(v))
+                }
+            })
+            .bidirectional()
             .sync_create()
             .build();
 
-        // bind hostname to title
         let title_binding = client_object
             .bind_property("hostname", self, "title")
-            .transform_to(|_, v: Option<String>| v.or(Some("<span font_style=\"italic\" font_weight=\"light\" foreground=\"darkgrey\">no hostname!</span>".to_string())))
+            .transform_to(|_, v: Option<String>| {
-            .sync_create()
+                if let Some(hostname) = v {
-            .build();
+                    Some(hostname)
-
-        // bind port to port edit field
-        let port_binding = client_object
-            .bind_property("port", &self.imp().port.get(), "text")
-            .transform_to(|_, v: u32| {
-                if v == DEFAULT_PORT as u32 {
-                    Some("".to_string())
                 } else {
-                    Some(v.to_string())
+                    Some("<span font_style=\"italic\" font_weight=\"light\" foreground=\"darkgrey\">no hostname!</span>".to_string())
                 }
             })
             .sync_create()
             .build();
 
-        // bind port to subtitle
+        let port_binding = client_object
+            .bind_property("port", &self.imp().port.get(), "text")
+            .transform_from(|_, v: String| {
+                if v.is_empty() {
+                    Some(DEFAULT_PORT as u32)
+                } else {
+                    Some(v.parse::<u16>().unwrap_or(DEFAULT_PORT) as u32)
+                }
+            })
+            .transform_to(|_, v: u32| {
+                if v == 4242 {
+                    Some("".to_string())
+                } else {
+                    Some(v.to_string())
+                }
+            })
+            .bidirectional()
+            .sync_create()
+            .build();
+
         let subtitle_binding = client_object
             .bind_property("port", self, "subtitle")
             .sync_create()
             .build();
 
-        // bind position to selected position
         let position_binding = client_object
             .bind_property("position", &self.imp().position.get(), "selected")
+            .transform_from(|_, v: u32| match v {
+                1 => Some("right"),
+                2 => Some("top"),
+                3 => Some("bottom"),
+                _ => Some("left"),
+            })
             .transform_to(|_, v: String| match v.as_str() {
-                "right" => Some(1u32),
+                "right" => Some(1),
                 "top" => Some(2u32),
                 "bottom" => Some(3u32),
                 _ => Some(0u32),
             })
+            .bidirectional()
             .sync_create()
             .build();
 
-        // bind resolving status to spinner visibility
         let resolve_binding = client_object
             .bind_property(
                 "resolving",
@@ -101,7 +118,6 @@ impl ClientRow {
             .sync_create()
             .build();
 
-        // bind ips to tooltip-text
         let ip_binding = client_object
             .bind_property("ips", &self.imp().dns_button.get(), "tooltip-text")
             .transform_to(|_, ips: Vec<String>| {
@@ -130,24 +146,4 @@ impl ClientRow {
             binding.unbind();
         }
     }
-
-    pub fn set_active(&self, active: bool) {
-        self.imp().set_active(active);
-    }
-
-    pub fn set_hostname(&self, hostname: Option<String>) {
-        self.imp().set_hostname(hostname);
-    }
-
-    pub fn set_port(&self, port: u16) {
-        self.imp().set_port(port);
-    }
-
-    pub fn set_position(&self, pos: Position) {
-        self.imp().set_pos(pos);
-    }
-
-    pub fn set_dns_state(&self, resolved: bool) {
-        self.imp().set_dns_state(resolved);
-    }
 }

lan-mouse-gtk/src/client_row/imp.rs

@@ -3,14 +3,11 @@ use std::cell::RefCell;
 use adw::subclass::prelude::*;
 use adw::{prelude::*, ActionRow, ComboRow};
 use glib::{subclass::InitializingObject, Binding};
+use gtk::glib::clone;
 use gtk::glib::subclass::Signal;
-use gtk::glib::{clone, SignalHandlerId};
+use gtk::{glib, Button, CompositeTemplate, Switch};
-use gtk::{glib, Button, CompositeTemplate, Entry, Switch};
-use lan_mouse_ipc::Position;
 use std::sync::OnceLock;
 
-use crate::client_object::ClientObject;
-
 #[derive(CompositeTemplate, Default)]
 #[template(resource = "/de/feschber/LanMouse/client_row.ui")]
 pub struct ClientRow {
@@ -31,11 +28,6 @@ pub struct ClientRow {
     #[template_child]
     pub dns_loading_indicator: TemplateChild<gtk::Spinner>,
     pub bindings: RefCell<Vec<Binding>>,
-    hostname_change_handler: RefCell<Option<SignalHandlerId>>,
-    port_change_handler: RefCell<Option<SignalHandlerId>>,
-    position_change_handler: RefCell<Option<SignalHandlerId>>,
-    set_state_handler: RefCell<Option<SignalHandlerId>>,
-    pub client_object: RefCell<Option<ClientObject>>,
 }
 
 #[glib::object_subclass]
@@ -67,61 +59,17 @@ impl ObjectImpl for ClientRow {
                 row.handle_client_delete(button);
             }
         ));
-        let handler = self.hostname.connect_changed(clone!(
-            #[weak(rename_to = row)]
-            self,
-            move |entry| {
-                row.handle_hostname_changed(entry);
-            }
-        ));
-        self.hostname_change_handler.replace(Some(handler));
-        let handler = self.port.connect_changed(clone!(
-            #[weak(rename_to = row)]
-            self,
-            move |entry| {
-                row.handle_port_changed(entry);
-            }
-        ));
-        self.port_change_handler.replace(Some(handler));
-        let handler = self.position.connect_selected_notify(clone!(
-            #[weak(rename_to = row)]
-            self,
-            move |position| {
-                row.handle_position_changed(position);
-            }
-        ));
-        self.position_change_handler.replace(Some(handler));
-        let handler = self.enable_switch.connect_state_set(clone!(
-            #[weak(rename_to = row)]
-            self,
-            #[upgrade_or]
-            glib::Propagation::Proceed,
-            move |switch, state| {
-                row.handle_activate_switch(state, switch);
-                glib::Propagation::Proceed
-            }
-        ));
-        self.set_state_handler.replace(Some(handler));
     }
 
     fn signals() -> &'static [glib::subclass::Signal] {
         static SIGNALS: OnceLock<Vec<Signal>> = OnceLock::new();
         SIGNALS.get_or_init(|| {
             vec![
-                Signal::builder("request-activate")
+                Signal::builder("request-dns").build(),
+                Signal::builder("request-update")
                     .param_types([bool::static_type()])
                     .build(),
                 Signal::builder("request-delete").build(),
-                Signal::builder("request-dns").build(),
-                Signal::builder("request-hostname-change")
-                    .param_types([String::static_type()])
-                    .build(),
-                Signal::builder("request-port-change")
-                    .param_types([u32::static_type()])
-                    .build(),
-                Signal::builder("request-position-change")
-                    .param_types([u32::static_type()])
-                    .build(),
             ]
         })
     }
@@ -130,97 +78,22 @@ impl ObjectImpl for ClientRow {
 #[gtk::template_callbacks]
 impl ClientRow {
     #[template_callback]
-    fn handle_activate_switch(&self, state: bool, _switch: &Switch) -> bool {
+    fn handle_client_set_state(&self, state: bool, _switch: &Switch) -> bool {
-        self.obj().emit_by_name::<()>("request-activate", &[&state]);
+        log::debug!("state change -> requesting update");
+        self.obj().emit_by_name::<()>("request-update", &[&state]);
         true // dont run default handler
     }
 
     #[template_callback]
-    fn handle_request_dns(&self, _: &Button) {
+    fn handle_request_dns(&self, _: Button) {
         self.obj().emit_by_name::<()>("request-dns", &[]);
     }
 
     #[template_callback]
     fn handle_client_delete(&self, _button: &Button) {
+        log::debug!("delete button pressed -> requesting delete");
         self.obj().emit_by_name::<()>("request-delete", &[]);
     }
-
-    fn handle_port_changed(&self, port_entry: &Entry) {
-        if let Ok(port) = port_entry.text().parse::<u16>() {
-            self.obj()
-                .emit_by_name::<()>("request-port-change", &[&(port as u32)]);
-        }
-    }
-
-    fn handle_hostname_changed(&self, hostname_entry: &Entry) {
-        self.obj()
-            .emit_by_name::<()>("request-hostname-change", &[&hostname_entry.text()]);
-    }
-
-    fn handle_position_changed(&self, position: &ComboRow) {
-        self.obj()
-            .emit_by_name("request-position-change", &[&position.selected()])
-    }
-
-    pub(super) fn set_hostname(&self, hostname: Option<String>) {
-        let position = self.hostname.position();
-        let handler = self.hostname_change_handler.borrow();
-        let handler = handler.as_ref().expect("signal handler");
-        self.hostname.block_signal(handler);
-        self.client_object
-            .borrow_mut()
-            .as_mut()
-            .expect("client object")
-            .set_property("hostname", hostname);
-        self.hostname.unblock_signal(handler);
-        self.hostname.set_position(position);
-    }
-
-    pub(super) fn set_port(&self, port: u16) {
-        let position = self.port.position();
-        let handler = self.port_change_handler.borrow();
-        let handler = handler.as_ref().expect("signal handler");
-        self.port.block_signal(handler);
-        self.client_object
-            .borrow_mut()
-            .as_mut()
-            .expect("client object")
-            .set_port(port as u32);
-        self.port.unblock_signal(handler);
-        self.port.set_position(position);
-    }
-
-    pub(super) fn set_pos(&self, pos: Position) {
-        let handler = self.position_change_handler.borrow();
-        let handler = handler.as_ref().expect("signal handler");
-        self.position.block_signal(handler);
-        self.client_object
-            .borrow_mut()
-            .as_mut()
-            .expect("client object")
-            .set_position(pos.to_string());
-        self.position.unblock_signal(handler);
-    }
-
-    pub(super) fn set_active(&self, active: bool) {
-        let handler = self.set_state_handler.borrow();
-        let handler = handler.as_ref().expect("signal handler");
-        self.enable_switch.block_signal(handler);
-        self.client_object
-            .borrow_mut()
-            .as_mut()
-            .expect("client object")
-            .set_active(active);
-        self.enable_switch.unblock_signal(handler);
-    }
-
-    pub(super) fn set_dns_state(&self, resolved: bool) {
-        if resolved {
-            self.dns_button.set_css_classes(&["success"])
-        } else {
-            self.dns_button.set_css_classes(&["warning"])
-        }
-    }
 }
 
 impl WidgetImpl for ClientRow {}

lan-mouse-gtk/src/lib.rs

@@ -9,10 +9,12 @@ use std::{env, process, str};
 
 use window::Window;
 
-use lan_mouse_ipc::FrontendEvent;
+use lan_mouse_ipc::{FrontendEvent, FrontendRequest};
 
 use adw::Application;
-use gtk::{gdk::Display, glib::clone, prelude::*, IconTheme};
+use gtk::{
+    gdk::Display, glib::clone, prelude::*, subclass::prelude::ObjectSubclassIsExt, IconTheme,
+};
 use gtk::{gio, glib, prelude::ApplicationExt};
 
 use self::client_object::ClientObject;
@@ -47,11 +49,7 @@ fn gtk_main() -> glib::ExitCode {
         .application_id("de.feschber.LanMouse")
         .build();
 
-    app.connect_startup(|app| {
+    app.connect_startup(|_| load_icons());
-        load_icons();
-        setup_actions(app);
-        setup_menu(app);
-    });
     app.connect_activate(build_ui);
 
     let args: Vec<&'static str> = vec![];
@@ -64,33 +62,6 @@ fn load_icons() {
     icon_theme.add_resource_path("/de/feschber/LanMouse/icons");
 }
 
-// Add application actions
-fn setup_actions(app: &adw::Application) {
-    // Quit action
-    // This is important on macOS, where users expect a File->Quit action with a Cmd+Q shortcut.
-    let quit_action = gio::SimpleAction::new("quit", None);
-    quit_action.connect_activate({
-        let app = app.clone();
-        move |_, _| {
-            app.quit();
-        }
-    });
-    app.add_action(&quit_action);
-}
-
-// Set up a global menu
-//
-// Currently this is used only on macOS
-fn setup_menu(app: &adw::Application) {
-    let menu = gio::Menu::new();
-
-    let file_menu = gio::Menu::new();
-    file_menu.append(Some("Quit"), Some("app.quit"));
-    menu.append_submenu(Some("_File"), &file_menu);
-
-    app.set_menubar(Some(&menu))
-}
-
 fn build_ui(app: &Application) {
     log::debug!("connecting to lan-mouse-socket");
     let (mut frontend_rx, frontend_tx) = match lan_mouse_ipc::connect() {
@@ -125,28 +96,54 @@ fn build_ui(app: &Application) {
             loop {
                 let notify = receiver.recv().await.unwrap_or_else(|_| process::exit(1));
                 match notify {
-                    FrontendEvent::Created(handle, client, state) => {
+                    FrontendEvent::Changed(handle) => {
-                        window.new_client(handle, client, state)
+                        window.request(FrontendRequest::GetState(handle));
+                    }
+                    FrontendEvent::Created(handle, client, state) => {
+                        window.new_client(handle, client, state);
+                    }
+                    FrontendEvent::Deleted(client) => {
+                        window.delete_client(client);
                     }
-                    FrontendEvent::Deleted(client) => window.delete_client(client),
                     FrontendEvent::State(handle, config, state) => {
                         window.update_client_config(handle, config);
                         window.update_client_state(handle, state);
                     }
                     FrontendEvent::NoSuchClient(_) => {}
-                    FrontendEvent::Error(e) => window.show_toast(e.as_str()),
+                    FrontendEvent::Error(e) => {
-                    FrontendEvent::Enumerate(clients) => window.update_client_list(clients),
+                        window.show_toast(e.as_str());
-                    FrontendEvent::PortChanged(port, msg) => window.update_port(port, msg),
-                    FrontendEvent::CaptureStatus(s) => window.set_capture(s.into()),
-                    FrontendEvent::EmulationStatus(s) => window.set_emulation(s.into()),
-                    FrontendEvent::AuthorizedUpdated(keys) => window.set_authorized_keys(keys),
-                    FrontendEvent::PublicKeyFingerprint(fp) => window.set_pk_fp(&fp),
-                    FrontendEvent::IncomingConnected(_fingerprint, addr, pos) => {
-                        window.show_toast(format!("device connected: {addr} ({pos})").as_str());
                     }
-                    FrontendEvent::IncomingDisconnected(addr) => {
+                    FrontendEvent::Enumerate(clients) => {
-                        window.show_toast(format!("{addr} disconnected").as_str());
+                        for (handle, client, state) in clients {
+                            if window.client_idx(handle).is_some() {
+                                window.update_client_config(handle, client);
+                                window.update_client_state(handle, state);
+                            } else {
+                                window.new_client(handle, client, state);
+                            }
+                        }
                     }
+                    FrontendEvent::PortChanged(port, msg) => {
+                        match msg {
+                            None => window.show_toast(format!("port changed: {port}").as_str()),
+                            Some(msg) => window.show_toast(msg.as_str()),
+                        }
+                        window.imp().set_port(port);
+                    }
+                    FrontendEvent::CaptureStatus(s) => {
+                        window.set_capture(s.into());
+                    }
+                    FrontendEvent::EmulationStatus(s) => {
+                        window.set_emulation(s.into());
+                    }
+                    FrontendEvent::AuthorizedUpdated(keys) => {
+                        window.set_authorized_keys(keys);
+                    }
+                    FrontendEvent::PublicKeyFingerprint(fp) => {
+                        window.set_pk_fp(&fp);
+                    }
+                    FrontendEvent::IncomingConnected(..) => {}
+                    FrontendEvent::IncomingDisconnected(..) => {}
                 }
             }
         }

lan-mouse-gtk/src/window.rs

@@ -8,7 +8,7 @@ use glib::{clone, Object};
 use gtk::{
     gio,
     glib::{self, closure_local},
-    NoSelection,
+    ListBox, NoSelection,
 };
 
 use lan_mouse_ipc::{
@@ -28,7 +28,7 @@ glib::wrapper! {
 }
 
 impl Window {
-    pub(super) fn new(app: &adw::Application, conn: FrontendRequestWriter) -> Self {
+    pub(crate) fn new(app: &adw::Application, conn: FrontendRequestWriter) -> Self {
         let window: Self = Object::builder().property("application", app).build();
         window
             .imp()
@@ -38,7 +38,7 @@ impl Window {
         window
     }
 
-    fn clients(&self) -> gio::ListStore {
+    pub fn clients(&self) -> gio::ListStore {
         self.imp()
             .clients
             .borrow()
@@ -46,7 +46,7 @@ impl Window {
             .expect("Could not get clients")
     }
 
-    fn authorized(&self) -> gio::ListStore {
+    pub fn authorized(&self) -> gio::ListStore {
         self.imp()
             .authorized
             .borrow()
@@ -62,14 +62,6 @@ impl Window {
         self.authorized().item(idx).map(|o| o.downcast().unwrap())
     }
 
-    fn row_by_idx(&self, idx: i32) -> Option<ClientRow> {
-        self.imp()
-            .client_list
-            .get()
-            .row_at_index(idx)
-            .map(|o| o.downcast().expect("expected ClientRow"))
-    }
-
     fn setup_authorized(&self) {
         let store = gio::ListStore::new::<KeyObject>();
         self.imp().authorized.replace(Some(store));
@@ -120,57 +112,16 @@ impl Window {
                         .expect("Expected object of type `ClientObject`.");
                     let row = window.create_client_row(client_object);
                     row.connect_closure(
-                        "request-hostname-change",
+                        "request-update",
-                        false,
-                        closure_local!(
-                            #[strong]
-                            window,
-                            move |row: ClientRow, hostname: String| {
-                                log::info!("request-hostname-change");
-                                if let Some(client) = window.client_by_idx(row.index() as u32) {
-                                    let hostname = Some(hostname).filter(|s| !s.is_empty());
-                                    /* changed in response to FrontendEvent
-                                     * -> do not request additional update */
-                                    window.request(FrontendRequest::UpdateHostname(
-                                        client.handle(),
-                                        hostname,
-                                    ));
-                                }
-                            }
-                        ),
-                    );
-                    row.connect_closure(
-                        "request-port-change",
-                        false,
-                        closure_local!(
-                            #[strong]
-                            window,
-                            move |row: ClientRow, port: u32| {
-                                if let Some(client) = window.client_by_idx(row.index() as u32) {
-                                    window.request(FrontendRequest::UpdatePort(
-                                        client.handle(),
-                                        port as u16,
-                                    ));
-                                }
-                            }
-                        ),
-                    );
-                    row.connect_closure(
-                        "request-activate",
                         false,
                         closure_local!(
                             #[strong]
                             window,
                             move |row: ClientRow, active: bool| {
                                 if let Some(client) = window.client_by_idx(row.index() as u32) {
-                                    log::info!(
+                                    window.request_client_activate(&client, active);
-                                        "request: {} client",
+                                    window.request_client_update(&client);
-                                        if active { "activating" } else { "deactivating" }
+                                    window.request_client_state(&client);
-                                    );
-                                    window.request(FrontendRequest::Activate(
-                                        client.handle(),
-                                        active,
-                                    ));
                                 }
                             }
                         ),
@@ -183,7 +134,7 @@ impl Window {
                             window,
                             move |row: ClientRow| {
                                 if let Some(client) = window.client_by_idx(row.index() as u32) {
-                                    window.request(FrontendRequest::Delete(client.handle()));
+                                    window.request_client_delete(&client);
                                 }
                             }
                         ),
@@ -196,31 +147,9 @@ impl Window {
                             window,
                             move |row: ClientRow| {
                                 if let Some(client) = window.client_by_idx(row.index() as u32) {
-                                    window.request(FrontendRequest::ResolveDns(
+                                    window.request_client_update(&client);
-                                        client.get_data().handle,
+                                    window.request_dns(&client);
-                                    ));
+                                    window.request_client_state(&client);
-                                }
-                            }
-                        ),
-                    );
-                    row.connect_closure(
-                        "request-position-change",
-                        false,
-                        closure_local!(
-                            #[strong]
-                            window,
-                            move |row: ClientRow, pos_idx: u32| {
-                                if let Some(client) = window.client_by_idx(row.index() as u32) {
-                                    let position = match pos_idx {
-                                        0 => Position::Left,
-                                        1 => Position::Right,
-                                        2 => Position::Top,
-                                        _ => Position::Bottom,
-                                    };
-                                    window.request(FrontendRequest::UpdatePosition(
-                                        client.handle(),
-                                        position,
-                                    ));
                                 }
                             }
                         ),
@@ -231,14 +160,10 @@ impl Window {
         );
     }
 
-    fn setup_icon(&self) {
-        self.set_icon_name(Some("de.feschber.LanMouse"));
-    }
-
     /// workaround for a bug in libadwaita that shows an ugly line beneath
     /// the last element if a placeholder is set.
     /// https://gitlab.gnome.org/GNOME/gtk/-/merge_requests/6308
-    fn update_placeholder_visibility(&self) {
+    pub fn update_placeholder_visibility(&self) {
         let visible = self.clients().n_items() == 0;
         let placeholder = self.imp().client_placeholder.get();
         self.imp().client_list.set_placeholder(match visible {
@@ -247,7 +172,7 @@ impl Window {
         });
     }
 
-    fn update_auth_placeholder_visibility(&self) {
+    pub fn update_auth_placeholder_visibility(&self) {
         let visible = self.authorized().n_items() == 0;
         let placeholder = self.imp().authorized_placeholder.get();
         self.imp().authorized_list.set_placeholder(match visible {
@@ -256,6 +181,10 @@ impl Window {
         });
     }
 
+    fn setup_icon(&self) {
+        self.set_icon_name(Some("de.feschber.LanMouse"));
+    }
+
     fn create_client_row(&self, client_object: &ClientObject) -> ClientRow {
         let row = ClientRow::new(client_object);
         row.bind(client_object);
@@ -268,46 +197,24 @@ impl Window {
         row
     }
 
-    pub(super) fn new_client(
+    pub fn new_client(&self, handle: ClientHandle, client: ClientConfig, state: ClientState) {
-        &self,
-        handle: ClientHandle,
-        client: ClientConfig,
-        state: ClientState,
-    ) {
         let client = ClientObject::new(handle, client, state.clone());
         self.clients().append(&client);
         self.update_placeholder_visibility();
         self.update_dns_state(handle, !state.ips.is_empty());
     }
 
-    pub(super) fn update_client_list(
+    pub fn client_idx(&self, handle: ClientHandle) -> Option<usize> {
-        &self,
+        self.clients().iter::<ClientObject>().position(|c| {
-        clients: Vec<(ClientHandle, ClientConfig, ClientState)>,
+            if let Ok(c) = c {
-    ) {
+                c.handle() == handle
-        for (handle, client, state) in clients {
-            if self.client_idx(handle).is_some() {
-                self.update_client_config(handle, client);
-                self.update_client_state(handle, state);
             } else {
-                self.new_client(handle, client, state);
+                false
             }
-        }
+        })
     }
 
-    pub(super) fn update_port(&self, port: u16, msg: Option<String>) {
+    pub fn delete_client(&self, handle: ClientHandle) {
-        if let Some(msg) = msg {
-            self.show_toast(msg.as_str());
-        }
-        self.imp().set_port(port);
-    }
-
-    fn client_idx(&self, handle: ClientHandle) -> Option<usize> {
-        self.clients()
-            .iter::<ClientObject>()
-            .position(|c| c.ok().map(|c| c.handle() == handle).unwrap_or_default())
-    }
-
-    pub(super) fn delete_client(&self, handle: ClientHandle) {
         let Some(idx) = self.client_idx(handle) else {
             log::warn!("could not find client with handle {handle}");
             return;
@@ -319,31 +226,46 @@ impl Window {
         }
     }
 
-    pub(super) fn update_client_config(&self, handle: ClientHandle, client: ClientConfig) {
+    pub fn update_client_config(&self, handle: ClientHandle, client: ClientConfig) {
-        let Some(row) = self.row_for_handle(handle) else {
+        let Some(idx) = self.client_idx(handle) else {
-            log::warn!("could not find row for handle {}", handle);
+            log::warn!("could not find client with handle {}", handle);
             return;
         };
-        row.set_hostname(client.hostname);
+        let client_object = self.clients().item(idx as u32).unwrap();
-        row.set_port(client.port);
+        let client_object: &ClientObject = client_object.downcast_ref().unwrap();
-        row.set_position(client.pos);
+        let data = client_object.get_data();
+
+        /* only change if it actually has changed, otherwise
+         * the update signal is triggered */
+        if data.hostname != client.hostname {
+            client_object.set_hostname(client.hostname.unwrap_or("".into()));
+        }
+        if data.port != client.port as u32 {
+            client_object.set_port(client.port as u32);
+        }
+        if data.position != client.pos.to_string() {
+            client_object.set_position(client.pos.to_string());
+        }
     }
 
-    pub(super) fn update_client_state(&self, handle: ClientHandle, state: ClientState) {
+    pub fn update_client_state(&self, handle: ClientHandle, state: ClientState) {
-        let Some(row) = self.row_for_handle(handle) else {
+        let Some(idx) = self.client_idx(handle) else {
-            log::warn!("could not find row for handle {}", handle);
+            log::warn!("could not find client with handle {}", handle);
-            return;
-        };
-        let Some(client_object) = self.client_object_for_handle(handle) else {
-            log::warn!("could not find row for handle {}", handle);
             return;
         };
+        let client_object = self.clients().item(idx as u32).unwrap();
+        let client_object: &ClientObject = client_object.downcast_ref().unwrap();
+        let data = client_object.get_data();
 
-        /* activation state */
+        if state.active != data.active {
-        row.set_active(state.active);
+            client_object.set_active(state.active);
+            log::debug!("set active to {}", state.active);
+        }
 
-        /* dns state */
+        if state.resolving != data.resolving {
-        client_object.set_resolving(state.resolving);
+            client_object.set_resolving(state.resolving);
+            log::debug!("resolving {}: {}", data.handle, state.resolving);
+        }
 
         self.update_dns_state(handle, !state.ips.is_empty());
         let ips = state
@@ -354,23 +276,22 @@ impl Window {
         client_object.set_ips(ips);
     }
 
-    fn client_object_for_handle(&self, handle: ClientHandle) -> Option<ClientObject> {
+    pub fn update_dns_state(&self, handle: ClientHandle, resolved: bool) {
-        self.client_idx(handle)
+        let Some(idx) = self.client_idx(handle) else {
-            .and_then(|i| self.client_by_idx(i as u32))
+            log::warn!("could not find client with handle {}", handle);
-    }
+            return;
-
+        };
-    fn row_for_handle(&self, handle: ClientHandle) -> Option<ClientRow> {
+        let list_box: ListBox = self.imp().client_list.get();
-        self.client_idx(handle)
+        let row = list_box.row_at_index(idx as i32).unwrap();
-            .and_then(|i| self.row_by_idx(i as i32))
+        let client_row: ClientRow = row.downcast().expect("expected ClientRow Object");
-    }
+        if resolved {
-
+            client_row.imp().dns_button.set_css_classes(&["success"])
-    fn update_dns_state(&self, handle: ClientHandle, resolved: bool) {
+        } else {
-        if let Some(client_row) = self.row_for_handle(handle) {
+            client_row.imp().dns_button.set_css_classes(&["warning"])
-            client_row.set_dns_state(resolved);
         }
     }
 
-    fn request_port_change(&self) {
+    pub fn request_port_change(&self) {
         let port = self
             .imp()
             .port_entry
@@ -382,19 +303,55 @@ impl Window {
         self.request(FrontendRequest::ChangePort(port));
     }
 
-    fn request_capture(&self) {
+    pub fn request_capture(&self) {
         self.request(FrontendRequest::EnableCapture);
     }
 
-    fn request_emulation(&self) {
+    pub fn request_emulation(&self) {
         self.request(FrontendRequest::EnableEmulation);
     }
 
-    fn request_client_create(&self) {
+    pub fn request_client_state(&self, client: &ClientObject) {
+        self.request_client_state_for(client.handle());
+    }
+
+    pub fn request_client_state_for(&self, handle: ClientHandle) {
+        self.request(FrontendRequest::GetState(handle));
+    }
+
+    pub fn request_client_create(&self) {
         self.request(FrontendRequest::Create);
     }
 
-    fn open_fingerprint_dialog(&self) {
+    pub fn request_dns(&self, client: &ClientObject) {
+        self.request(FrontendRequest::ResolveDns(client.get_data().handle));
+    }
+
+    pub fn request_client_update(&self, client: &ClientObject) {
+        let handle = client.handle();
+        let data = client.get_data();
+        let position = Position::try_from(data.position.as_str()).expect("invalid position");
+        let hostname = data.hostname;
+        let port = data.port as u16;
+
+        for event in [
+            FrontendRequest::UpdateHostname(handle, hostname),
+            FrontendRequest::UpdatePosition(handle, position),
+            FrontendRequest::UpdatePort(handle, port),
+        ] {
+            self.request(event);
+        }
+    }
+
+    pub fn request_client_activate(&self, client: &ClientObject, active: bool) {
+        self.request(FrontendRequest::Activate(client.handle(), active));
+    }
+
+    pub fn request_client_delete(&self, client: &ClientObject) {
+        self.request(FrontendRequest::Delete(client.handle()));
+    }
+
+    pub fn open_fingerprint_dialog(&self) {
         let window = FingerprintWindow::new();
         window.set_transient_for(Some(self));
         window.connect_closure(
@@ -412,15 +369,15 @@ impl Window {
         window.present();
     }
 
-    fn request_fingerprint_add(&self, desc: String, fp: String) {
+    pub fn request_fingerprint_add(&self, desc: String, fp: String) {
         self.request(FrontendRequest::AuthorizeKey(desc, fp));
     }
 
-    fn request_fingerprint_remove(&self, fp: String) {
+    pub fn request_fingerprint_remove(&self, fp: String) {
         self.request(FrontendRequest::RemoveAuthorizedKey(fp));
     }
 
-    fn request(&self, request: FrontendRequest) {
+    pub fn request(&self, request: FrontendRequest) {
         let mut requester = self.imp().frontend_request_writer.borrow_mut();
         let requester = requester.as_mut().unwrap();
         if let Err(e) = requester.request(request) {
@@ -428,18 +385,18 @@ impl Window {
         };
     }
 
-    pub(super) fn show_toast(&self, msg: &str) {
+    pub fn show_toast(&self, msg: &str) {
         let toast = adw::Toast::new(msg);
         let toast_overlay = &self.imp().toast_overlay;
         toast_overlay.add_toast(toast);
     }
 
-    pub(super) fn set_capture(&self, active: bool) {
+    pub fn set_capture(&self, active: bool) {
         self.imp().capture_active.replace(active);
         self.update_capture_emulation_status();
     }
 
-    pub(super) fn set_emulation(&self, active: bool) {
+    pub fn set_emulation(&self, active: bool) {
         self.imp().emulation_active.replace(active);
         self.update_capture_emulation_status();
     }
@@ -454,7 +411,7 @@ impl Window {
             .set_visible(!capture || !emulation);
     }
 
-    pub(super) fn set_authorized_keys(&self, fingerprints: HashMap<String, String>) {
+    pub(crate) fn set_authorized_keys(&self, fingerprints: HashMap<String, String>) {
         let authorized = self.authorized();
         // clear list
         authorized.remove_all();
@@ -466,7 +423,7 @@ impl Window {
         self.update_auth_placeholder_visibility();
     }
 
-    pub(super) fn set_pk_fp(&self, fingerprint: &str) {
+    pub(crate) fn set_pk_fp(&self, fingerprint: &str) {
         self.imp().fingerprint_row.set_subtitle(fingerprint);
     }
 }

lan-mouse-ipc/src/connect_async.rs

@@ -1,6 +1,7 @@
 use crate::{ConnectionError, FrontendEvent, FrontendRequest, IpcError};
 use std::{
     cmp::min,
+    io,
     task::{ready, Poll},
     time::Duration,
 };
@@ -46,7 +47,7 @@ impl Stream for AsyncFrontendEventReader {
 }
 
 impl AsyncFrontendRequestWriter {
-    pub async fn request(&mut self, request: FrontendRequest) -> Result<(), IpcError> {
+    pub async fn request(&mut self, request: FrontendRequest) -> Result<(), io::Error> {
         let mut json = serde_json::to_string(&request).unwrap();
         log::debug!("requesting: {json}");
         json.push('\n');
@@ -56,16 +57,8 @@ impl AsyncFrontendRequestWriter {
 }
 
 pub async fn connect_async(
-    timeout: Option<Duration>,
 ) -> Result<(AsyncFrontendEventReader, AsyncFrontendRequestWriter), ConnectionError> {
-    let stream = if let Some(duration) = timeout {
+    let stream = wait_for_service().await?;
-        tokio::select! {
-            s = wait_for_service() => s?,
-            _ = tokio::time::sleep(duration) => return Err(ConnectionError::Timeout),
-        }
-    } else {
-        wait_for_service().await?
-    };
     #[cfg(unix)]
     let (rx, tx): (ReadHalf<UnixStream>, WriteHalf<UnixStream>) = tokio::io::split(stream);
     #[cfg(windows)]

lan-mouse-ipc/src/lib.rs

@@ -30,8 +30,6 @@ pub enum ConnectionError {
     SocketPath(#[from] SocketPathError),
     #[error(transparent)]
     Io(#[from] io::Error),
-    #[error("connection timed out")]
-    Timeout,
 }
 
 #[derive(Debug, Error)]
@@ -179,6 +177,8 @@ pub struct ClientState {
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub enum FrontendEvent {
+    /// client state has changed, new state must be requested via [`FrontendRequest::GetState`]
+    Changed(ClientHandle),
     /// a client was created
     Created(ClientHandle, ClientConfig, ClientState),
     /// no such client
@@ -229,6 +229,8 @@ pub enum FrontendRequest {
     UpdatePosition(ClientHandle, Position),
     /// update fix-ips
     UpdateFixIps(ClientHandle, Vec<IpAddr>),
+    /// request the state of the given client
+    GetState(ClientHandle),
     /// request reenabling input capture
     EnableCapture,
     /// request reenabling input emulation
@@ -239,8 +241,6 @@ pub enum FrontendRequest {
     AuthorizeKey(String, String),
     /// remove fingerprint (fingerprint)
     RemoveAuthorizedKey(String),
-    /// change the hook command
-    UpdateEnterHook(u64, Option<String>),
 }
 
 #[derive(Clone, Copy, PartialEq, Eq, Debug, Default, Serialize, Deserialize)]

nix/hm-module.nix

@@ -52,7 +52,7 @@ in {
       };
       Service = {
         Type = "simple";
-        ExecStart = "${cfg.package}/bin/lan-mouse daemon";
+        ExecStart = "${cfg.package}/bin/lan-mouse --daemon";
       };
       Install.WantedBy = [
         (lib.mkIf config.wayland.windowManager.hyprland.systemd.enable "hyprland-session.target")
@@ -65,7 +65,7 @@ in {
       config = {
         ProgramArguments = [
           "${cfg.package}/bin/lan-mouse"
-          "daemon"
+          "--daemon"
         ];
         KeepAlive = true;
       };

scripts/makeicns.sh

@@ -1,42 +0,0 @@
-#!/bin/sh
-set -e
-
-usage() {
-    cat <<EOF
-$0: Make a macOS icns file from an SVG with ImageMagick and iconutil.
-usage: $0 [SVG [ICNS [ICONSET]]
-
-ARGUMENTS
-    SVG     The SVG file to convert
-            Defaults to ./lan-mouse-gtk/resources/de.feschber.LanMouse.svg
-    ICNS    The icns file to create
-            Defaults to ./target/icon.icns
-    ICONSET The iconset directory to create
-            Defaults to ./target/icon.iconset
-            This is just a temporary directory
-EOF
-}
-
-if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
-    usage
-    exit 0
-fi
-
-svg="${1:-./lan-mouse-gtk/resources/de.feschber.LanMouse.svg}"
-icns="${2:-./target/icon.icns}"
-iconset="${3:-./target/icon.iconset}"
-
-set -u
-
-mkdir -p "$iconset"
-magick convert -background none -resize 1024x1024 "$svg" "$iconset"/icon_512x512@2x.png
-magick convert -background none -resize 512x512 "$svg" "$iconset"/icon_512x512.png
-magick convert -background none -resize 256x256 "$svg" "$iconset"/icon_256x256.png
-magick convert -background none -resize 128x128 "$svg" "$iconset"/icon_128x128.png
-magick convert -background none -resize 64x64 "$svg" "$iconset"/icon_32x32@2x.png
-magick convert -background none -resize 32x32 "$svg" "$iconset"/icon_32x32.png
-magick convert -background none -resize 16x16 "$svg" "$iconset"/icon_16x16.png
-cp "$iconset"/icon_512x512.png "$iconset"/icon_256x256@2x.png
-cp "$iconset"/icon_256x256.png "$iconset"/icon_128x128@2x.png
-cp "$iconset"/icon_32x32.png "$iconset"/icon_16x16@2x.png
-iconutil -c icns "$iconset" -o "$icns"

service/lan-mouse.service

@@ -6,7 +6,7 @@ After=graphical-session.target
 BindsTo=graphical-session.target
 
 [Service]
-ExecStart=/usr/bin/lan-mouse daemon
+ExecStart=/usr/bin/lan-mouse --daemon
 Restart=on-failure
 
 [Install]

src/capture_test.rs

@@ -1,13 +1,9 @@
 use crate::config::Config;
-use clap::Args;
 use futures::StreamExt;
 use input_capture::{self, CaptureError, CaptureEvent, InputCapture, InputCaptureError, Position};
 use input_event::{Event, KeyboardEvent};
 
-#[derive(Args, Debug, Eq, PartialEq)]
+pub async fn run(config: Config) -> Result<(), InputCaptureError> {
-pub struct TestCaptureArgs {}
-
-pub async fn run(config: Config, _args: TestCaptureArgs) -> Result<(), InputCaptureError> {
     log::info!("running input capture test");
     log::info!("creating input capture");
     let backend = config.capture_backend.map(|b| b.into());

src/client.rs

@@ -199,13 +199,6 @@ impl ClientManager {
         }
     }
 
-    /// update the enter hook command of the client
-    pub(crate) fn set_enter_hook(&self, handle: ClientHandle, enter_hook: Option<String>) {
-        if let Some((c, _s)) = self.clients.borrow_mut().get_mut(handle as usize) {
-            c.cmd = enter_hook;
-        }
-    }
-
     /// set resolving status of the client
     pub(crate) fn set_resolving(&self, handle: ClientHandle, status: bool) {
         if let Some((_, s)) = self.clients.borrow_mut().get_mut(handle as usize) {

src/config.rs

@@ -1,6 +1,4 @@
-use crate::capture_test::TestCaptureArgs;
+use clap::{Parser, ValueEnum};
-use crate::emulation_test::TestEmulationArgs;
-use clap::{Parser, Subcommand, ValueEnum};
 use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
 use std::env::{self, VarError};
@@ -12,7 +10,6 @@ use std::{collections::HashSet, io};
 use thiserror::Error;
 use toml;
 
-use lan_mouse_cli::CliArgs;
 use lan_mouse_ipc::{Position, DEFAULT_PORT};
 
 use input_event::scancode::{
@@ -20,10 +17,6 @@ use input_event::scancode::{
     Linux::{KeyLeftAlt, KeyLeftCtrl, KeyLeftMeta, KeyLeftShift},
 };
 
-use shadow_rs::shadow;
-
-shadow!(build);
-
 #[derive(Serialize, Deserialize, Debug)]
 pub struct ConfigToml {
     pub capture_backend: Option<CaptureBackend>,
@@ -41,6 +34,7 @@ pub struct ConfigToml {
 
 #[derive(Serialize, Deserialize, Debug, Eq, PartialEq)]
 pub struct TomlClient {
+    pub capture_backend: Option<CaptureBackend>,
     pub hostname: Option<String>,
     pub host_name: Option<String>,
     pub ips: Option<Vec<IpAddr>>,
@@ -57,8 +51,8 @@ impl ConfigToml {
 }
 
 #[derive(Parser, Debug)]
-#[command(author, version=build::CLAP_LONG_VERSION, about, long_about = None)]
+#[command(author, version=env!("GIT_DESCRIBE"), about, long_about = None)]
-pub struct Args {
+struct CliArgs {
     /// the listen port for lan-mouse
     #[arg(short, long)]
     port: Option<u16>,
@@ -69,34 +63,31 @@ pub struct Args {
 
     /// non-default config file location
     #[arg(short, long)]
-    pub config: Option<PathBuf>,
+    config: Option<String>,
 
-    #[command(subcommand)]
+    /// run only the service as a daemon without the frontend
-    pub command: Option<Command>,
+    #[arg(short, long)]
+    daemon: bool,
+
+    /// test input capture
+    #[arg(long)]
+    test_capture: bool,
+
+    /// test input emulation
+    #[arg(long)]
+    test_emulation: bool,
 
     /// capture backend override
     #[arg(long)]
-    pub capture_backend: Option<CaptureBackend>,
+    capture_backend: Option<CaptureBackend>,
 
     /// emulation backend override
     #[arg(long)]
-    pub emulation_backend: Option<EmulationBackend>,
+    emulation_backend: Option<EmulationBackend>,
 
     /// path to non-default certificate location
     #[arg(long)]
-    pub cert_path: Option<PathBuf>,
+    cert_path: Option<PathBuf>,
-}
-
-#[derive(Subcommand, Debug, Eq, PartialEq)]
-pub enum Command {
-    /// test input emulation
-    TestEmulation(TestEmulationArgs),
-    /// test input capture
-    TestCapture(TestCaptureArgs),
-    /// Lan Mouse commandline interface
-    Cli(CliArgs),
-    /// run in daemon mode
-    Daemon,
 }
 
 #[derive(Clone, Copy, Debug, Deserialize, Eq, PartialEq, Serialize, ValueEnum)]
@@ -224,8 +215,8 @@ impl Display for EmulationBackend {
 pub enum Frontend {
     #[serde(rename = "gtk")]
     Gtk,
-    #[serde(rename = "none")]
+    #[serde(rename = "cli")]
-    None,
+    Cli,
 }
 
 impl Default for Frontend {
@@ -233,7 +224,7 @@ impl Default for Frontend {
         if cfg!(feature = "gtk") {
             Self::Gtk
         } else {
-            Self::None
+            Self::Cli
         }
     }
 }
@@ -254,6 +245,8 @@ pub struct Config {
     pub port: u16,
     /// list of clients
     pub clients: Vec<(TomlClient, Position)>,
+    /// whether or not to run as a daemon
+    pub daemon: bool,
     /// configured release bind
     pub release_bind: Vec<scancode::Linux>,
     /// test capture instead of running the app
@@ -287,7 +280,8 @@ const DEFAULT_RELEASE_KEYS: [scancode::Linux; 4] =
     [KeyLeftCtrl, KeyLeftShift, KeyLeftMeta, KeyLeftAlt];
 
 impl Config {
-    pub fn new(args: &Args) -> Result<Self, ConfigError> {
+    pub fn new() -> Result<Self, ConfigError> {
+        let args = CliArgs::parse();
         const CONFIG_FILE_NAME: &str = "config.toml";
         const CERT_FILE_NAME: &str = "lan-mouse.pem";
 
@@ -309,7 +303,7 @@ impl Config {
         let config_file = config_path.join(CONFIG_FILE_NAME);
 
         // --config <file> overrules default location
-        let config_file = args.config.clone().unwrap_or(config_file);
+        let config_file = args.config.map(PathBuf::from).unwrap_or(config_file);
 
         let mut config_toml = match ConfigToml::new(&config_file) {
             Err(e) => {
@@ -345,7 +339,6 @@ impl Config {
 
         let cert_path = args
             .cert_path
-            .clone()
             .or(config_toml.as_ref().and_then(|c| c.cert_path.clone()))
             .unwrap_or(config_path.join(CERT_FILE_NAME));
 
@@ -371,14 +364,16 @@ impl Config {
             }
         }
 
-        let test_capture = matches!(args.command, Some(Command::TestCapture(_)));
+        let daemon = args.daemon;
-        let test_emulation = matches!(args.command, Some(Command::TestEmulation(_)));
+        let test_capture = args.test_capture;
+        let test_emulation = args.test_emulation;
 
         Ok(Config {
             path: config_path,
             authorized_fingerprints,
             capture_backend,
             emulation_backend,
+            daemon,
             frontend,
             clients,
             port,

src/dns.rs

@@ -1,4 +1,4 @@
-use std::{collections::HashMap, net::IpAddr};
+use std::net::IpAddr;
 
 use local_channel::mpsc::{channel, Receiver, Sender};
 use tokio::task::{spawn_local, JoinHandle};
@@ -30,7 +30,6 @@ struct DnsTask {
     request_rx: Receiver<DnsRequest>,
     event_tx: Sender<DnsEvent>,
     cancellation_token: CancellationToken,
-    active_tasks: HashMap<ClientHandle, JoinHandle<()>>,
 }
 
 impl DnsResolver {
@@ -40,7 +39,6 @@ impl DnsResolver {
         let (event_tx, event_rx) = channel();
         let cancellation_token = CancellationToken::new();
         let dns_task = DnsTask {
-            active_tasks: Default::default(),
             resolver,
             request_rx,
             event_tx,
@@ -83,14 +81,6 @@ impl DnsTask {
         while let Some(dns_request) = self.request_rx.recv().await {
             let DnsRequest { handle, hostname } = dns_request;
 
-            /* abort previous dns task */
-            let previous_task = self.active_tasks.remove(&handle);
-            if let Some(task) = previous_task {
-                if !task.is_finished() {
-                    task.abort();
-                }
-            }
-
             self.event_tx
                 .send(DnsEvent::Resolving(handle))
                 .expect("channel closed");
@@ -100,7 +90,7 @@ impl DnsTask {
             let resolver = self.resolver.clone();
             let cancellation_token = self.cancellation_token.clone();
 
-            let task = tokio::task::spawn_local(async move {
+            tokio::task::spawn_local(async move {
                 tokio::select! {
                     ips = resolver.lookup_ip(&hostname) => {
                        let ips = ips.map(|ips| ips.iter().collect::<Vec<_>>());
@@ -111,7 +101,6 @@ impl DnsTask {
                     _ = cancellation_token.cancelled() => {},
                 }
             });
-            self.active_tasks.insert(handle, task);
         }
     }
 }

src/emulation_test.rs

@@ -1,5 +1,4 @@
 use crate::config::Config;
-use clap::Args;
 use input_emulation::{InputEmulation, InputEmulationError};
 use input_event::{Event, PointerEvent};
 use std::f64::consts::PI;
@@ -8,17 +7,7 @@ use std::time::{Duration, Instant};
 const FREQUENCY_HZ: f64 = 1.0;
 const RADIUS: f64 = 100.0;
 
-#[derive(Args, Debug, Eq, PartialEq)]
+pub async fn run(config: Config) -> Result<(), InputEmulationError> {
-pub struct TestEmulationArgs {
-    #[arg(long)]
-    mouse: bool,
-    #[arg(long)]
-    keyboard: bool,
-    #[arg(long)]
-    scroll: bool,
-}
-
-pub async fn run(config: Config, _args: TestEmulationArgs) -> Result<(), InputEmulationError> {
     log::info!("running input emulation test");
 
     let backend = config.emulation_backend.map(|b| b.into());

src/main.rs

@@ -1,14 +1,12 @@
-use clap::Parser;
 use env_logger::Env;
 use input_capture::InputCaptureError;
 use input_emulation::InputEmulationError;
 use lan_mouse::{
     capture_test,
-    config::{self, Config, ConfigError, Frontend},
+    config::{Config, ConfigError, Frontend},
     emulation_test,
     service::{Service, ServiceError},
 };
-use lan_mouse_cli::CliError;
 use lan_mouse_ipc::{IpcError, IpcListenerCreationError};
 use std::{
     future::Future,
@@ -32,8 +30,6 @@ enum LanMouseError {
     Capture(#[from] InputCaptureError),
     #[error(transparent)]
     Emulation(#[from] InputEmulationError),
-    #[error(transparent)]
-    Cli(#[from] CliError),
 }
 
 fn main() {
@@ -49,39 +45,34 @@ fn main() {
 
 fn run() -> Result<(), LanMouseError> {
     // parse config file + cli args
-    let args = config::Args::parse();
+    let config = Config::new()?;
-    let config = config::Config::new(&args)?;
+    if config.test_capture {
-    match args.command {
+        run_async(capture_test::run(config))?;
-        Some(command) => match command {
+    } else if config.test_emulation {
-            config::Command::TestEmulation(args) => run_async(emulation_test::run(config, args))?,
+        run_async(emulation_test::run(config))?;
-            config::Command::TestCapture(args) => run_async(capture_test::run(config, args))?,
+    } else if config.daemon {
-            config::Command::Cli(cli_args) => run_async(lan_mouse_cli::run(cli_args))?,
+        // if daemon is specified we run the service
-            config::Command::Daemon => {
+        match run_async(run_service(config)) {
-                // if daemon is specified we run the service
+            Err(LanMouseError::Service(ServiceError::IpcListen(
-                match run_async(run_service(config)) {
+                IpcListenerCreationError::AlreadyRunning,
-                    Err(LanMouseError::Service(ServiceError::IpcListen(
+            ))) => log::info!("service already running!"),
-                        IpcListenerCreationError::AlreadyRunning,
+            r => r?,
-                    ))) => log::info!("service already running!"),
-                    r => r?,
-                }
-            }
-        },
-        None => {
-            //  otherwise start the service as a child process and
-            //  run a frontend
-            let mut service = start_service()?;
-            run_frontend(&config)?;
-            #[cfg(unix)]
-            {
-                // on unix we give the service a chance to terminate gracefully
-                let pid = service.id() as libc::pid_t;
-                unsafe {
-                    libc::kill(pid, libc::SIGINT);
-                }
-                service.wait()?;
-            }
-            service.kill()?;
         }
+    } else {
+        //  otherwise start the service as a child process and
+        //  run a frontend
+        let mut service = start_service()?;
+        run_frontend(&config)?;
+        #[cfg(unix)]
+        {
+            // on unix we give the service a chance to terminate gracefully
+            let pid = service.id() as libc::pid_t;
+            unsafe {
+                libc::kill(pid, libc::SIGINT);
+            }
+            service.wait()?;
+        }
+        service.kill()?;
     }
 
     Ok(())
@@ -105,7 +96,7 @@ where
 fn start_service() -> Result<Child, io::Error> {
     let child = Command::new(std::env::current_exe()?)
         .args(std::env::args().skip(1))
-        .arg("daemon")
+        .arg("--daemon")
         .spawn()?;
     Ok(child)
 }
@@ -127,8 +118,8 @@ fn run_frontend(config: &Config) -> Result<(), IpcError> {
         }
         #[cfg(not(feature = "gtk"))]
         Frontend::Gtk => panic!("gtk frontend requested but feature not enabled!"),
-        Frontend::None => {
+        Frontend::Cli => {
-            log::warn!("no frontend available!");
+            lan_mouse_cli::run()?;
         }
     };
     Ok(())

src/service.rs

@@ -186,6 +186,7 @@ impl Service {
             FrontendRequest::EnableCapture => self.capture.reenable(),
             FrontendRequest::EnableEmulation => self.emulation.reenable(),
             FrontendRequest::Enumerate() => self.enumerate(),
+            FrontendRequest::GetState(handle) => self.broadcast_client(handle),
             FrontendRequest::UpdateFixIps(handle, fix_ips) => self.update_fix_ips(handle, fix_ips),
             FrontendRequest::UpdateHostname(handle, host) => self.update_hostname(handle, host),
             FrontendRequest::UpdatePort(handle, port) => self.update_port(handle, port),
@@ -193,9 +194,6 @@ impl Service {
             FrontendRequest::ResolveDns(handle) => self.resolve(handle),
             FrontendRequest::Sync => self.sync_frontend(),
             FrontendRequest::RemoveAuthorizedKey(key) => self.remove_authorized_key(key),
-            FrontendRequest::UpdateEnterHook(handle, enter_hook) => {
-                self.update_enter_hook(handle, enter_hook)
-            }
         }
     }
 
@@ -285,7 +283,7 @@ impl Service {
                 handle
             }
         };
-        self.broadcast_client(handle);
+        self.notify_frontend(FrontendEvent::Changed(handle));
     }
 
     fn resolve(&self, handle: ClientHandle) {
@@ -401,7 +399,7 @@ impl Service {
         log::debug!("deactivating client {handle}");
         if self.client_manager.deactivate_client(handle) {
             self.capture.destroy(handle);
-            self.broadcast_client(handle);
+            self.notify_frontend(FrontendEvent::Changed(handle));
             log::info!("deactivated client {handle}");
         }
     }
@@ -427,7 +425,7 @@ impl Service {
         if self.client_manager.activate_client(handle) {
             /* notify capture and frontends */
             self.capture.create(handle, pos, CaptureType::Default);
-            self.broadcast_client(handle);
+            self.notify_frontend(FrontendEvent::Changed(handle));
             log::info!("activated client {handle} ({pos})");
         }
     }
@@ -454,20 +452,19 @@ impl Service {
 
     fn update_fix_ips(&mut self, handle: ClientHandle, fix_ips: Vec<IpAddr>) {
         self.client_manager.set_fix_ips(handle, fix_ips);
-        self.broadcast_client(handle);
+        self.notify_frontend(FrontendEvent::Changed(handle));
     }
 
     fn update_hostname(&mut self, handle: ClientHandle, hostname: Option<String>) {
-        log::info!("hostname changed: {hostname:?}");
         if self.client_manager.set_hostname(handle, hostname.clone()) {
             self.resolve(handle);
         }
-        self.broadcast_client(handle);
+        self.notify_frontend(FrontendEvent::Changed(handle));
     }
 
     fn update_port(&mut self, handle: ClientHandle, port: u16) {
         self.client_manager.set_port(handle, port);
-        self.broadcast_client(handle);
+        self.notify_frontend(FrontendEvent::Changed(handle));
     }
 
     fn update_pos(&mut self, handle: ClientHandle, pos: Position) {
@@ -476,12 +473,7 @@ impl Service {
             self.deactivate_client(handle);
             self.activate_client(handle);
         }
-        self.broadcast_client(handle);
+        self.notify_frontend(FrontendEvent::Changed(handle));
-    }
-
-    fn update_enter_hook(&mut self, handle: ClientHandle, enter_hook: Option<String>) {
-        self.client_manager.set_enter_hook(handle, enter_hook);
-        self.broadcast_client(handle);
     }
 
     fn broadcast_client(&mut self, handle: ClientHandle) {