fix list command

.github/workflows/cachix.yml

@@ -1,20 +1,14 @@
-name: Nix Binary Cache
+name: Binary Cache
-
-on:
-  push:
-    branches: ["main"]
-  pull_request:
-    branches: ["main"]
-  workflow_dispatch:
 
+on: [push, pull_request, workflow_dispatch]
 jobs:
   nix:
     strategy:
       matrix:
        os: 
         - ubuntu-latest
-          - macos-15-intel
+        - macos-13
-          - macos-latest
+        - macos-14
     name: "Build"
     runs-on: ${{ matrix.os }} 
     steps:
@@ -23,24 +17,24 @@ jobs:
       with:
         submodules: recursive
 
-      # - uses: DeterminateSystems/nix-installer-action@main
+    - uses: DeterminateSystems/nix-installer-action@main
-      #   with:
+      with:
-      #     logger: pretty
+        logger: pretty
-      # - uses: DeterminateSystems/magic-nix-cache-action@main
+    - uses: DeterminateSystems/magic-nix-cache-action@main
-      - uses: cachix/install-nix-action@v31
+    - uses: cachix/cachix-action@v14
-      - uses: cachix/cachix-action@v16
       with:
         name: lan-mouse
-          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
+        authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
 
     - name: Build lan-mouse (x86_64-linux)
       if: matrix.os == 'ubuntu-latest'
       run: nix build --print-build-logs --show-trace .#packages.x86_64-linux.lan-mouse
 
     - name: Build lan-mouse (x86_64-darwin)
-        if: matrix.os == 'macos-15-intel'
+      if: matrix.os == 'macos-13'
       run: nix build --print-build-logs --show-trace .#packages.x86_64-darwin.lan-mouse
 
     - name: Build lan-mouse (aarch64-darwin)
-        if: matrix.os == 'macos-latest'
+      if: matrix.os == 'macos-14'
       run: nix build --print-build-logs --show-trace .#packages.aarch64-darwin.lan-mouse
+

.github/workflows/pre-release.yml

@@ -11,7 +11,7 @@ env:
 
 jobs:
   linux-release-build:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
     - name: install dependencies
@@ -80,7 +80,7 @@ jobs:
         path: lan-mouse-windows.zip
 
   macos-release-build:
-    runs-on: macos-15-intel
+    runs-on: macos-13
     steps:
     - uses: actions/checkout@v4
     - name: install dependencies
@@ -94,9 +94,7 @@ jobs:
     - name: Install cargo bundle
       run: cargo install cargo-bundle
     - name: Bundle
-      run: |
+      run: cargo bundle --release
-        cargo bundle --release
-        scripts/copy-macos-dylib.sh "target/release/bundle/osx/Lan Mouse.app/Contents/MacOS/lan-mouse"
     - name: Zip bundle
       run: |
         cd target/release/bundle/osx
@@ -122,9 +120,7 @@ jobs:
     - name: Install cargo bundle
       run: cargo install cargo-bundle
     - name: Bundle
-      run: |
+      run: cargo bundle --release
-        cargo bundle --release
-        scripts/copy-macos-dylib.sh "target/release/bundle/osx/Lan Mouse.app/Contents/MacOS/lan-mouse"
     - name: Zip bundle
       run: |
         cd target/release/bundle/osx

.github/workflows/rust.yml

@@ -10,62 +10,58 @@ env:
   CARGO_TERM_COLOR: always
 
 jobs:
-  fmt:
+  build-linux:
-    name: Formatting
+
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: cargo fmt
-        run: cargo fmt --check
 
-  ci:
-    name: ${{ matrix.job }} ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os:
-          - ubuntu-latest
-          - windows-latest
-          - macos-latest
-          - macos-15-intel
-        job:
-          - build
-          - check
-          - clippy
-          - test
     steps:
     - uses: actions/checkout@v4
-      - uses: Swatinem/rust-cache@v2
+    - name: install dependencies
-      - name: Install Linux deps
-        if: runner.os == 'Linux'
       run: |
         sudo apt-get update
-          sudo apt-get install libx11-dev libxtst-dev libadwaita-1-dev libgtk-4-dev
+        sudo apt-get install libx11-dev libxtst-dev
-      - name: Install macOS dependencies
+        sudo apt-get install libadwaita-1-dev libgtk-4-dev
-        if: runner.os == 'macOS'
+    - name: Build
-        run: brew install gtk4 libadwaita imagemagick
+      run: cargo build --verbose
-      - name: Install Windows Dependencies - create gtk dir
+    - name: Run tests
-        if: runner.os == 'Windows'
+      run: cargo test --verbose
+    - name: Check Formatting
+      run: cargo fmt --check
+    - name: Clippy
+      run: cargo clippy --all-features --all-targets -- --deny warnings
+    - name: Upload build artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: lan-mouse
+        path: target/debug/lan-mouse
+
+  build-windows:
+
+    runs-on: windows-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-python@v5
+      with:
+        python-version: '3.11'
+    # needed for cache restore
+    - name: create gtk dir
       run: mkdir C:\gtk-build\gtk\x64\release
-      - name: Install Windows Dependencies - install gtk from cache
+    - uses: actions/cache@v3
-        uses: actions/cache@v3
-        if: runner.os == 'Windows'
       id: cache
       with:
         path: c:/gtk-build/gtk/x64/release/**
         key: gtk-windows-build
         restore-keys: gtk-windows-build
-      - name: Install Windows Dependencies - update PATH
+    - name: Update path
-        if: runner.os == 'Windows'
       run: |
         echo "PKG_CONFIG=C:\gtk-build\gtk\x64\release\bin\pkgconf.exe" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
         echo "C:\pkg-config-lite-0.28-1\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
         echo "C:\gtk-build\gtk\x64\release\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
         echo $env:GITHUB_PATH
         echo $env:PATH
-      - name: Install Windows dependencies - build gtk
+    - name: Install dependencies
-        if: runner.os == 'Windows' && steps.cache.outputs.cache-hit != 'true'
+      if: steps.cache.outputs.cache-hit != 'true'
       run: |
         # choco install msys2
         # choco install visualstudio2022-workload-vctools
@@ -73,24 +69,86 @@ jobs:
         py -m venv .venv
         .venv\Scripts\activate.ps1
         py -m pip install gvsbuild
+        # see https://github.com/wingtk/gvsbuild/pull/1004
+        Move-Item "C:\Program Files\Git\usr\bin" "C:\Program Files\Git\usr\notbin"
+        Move-Item "C:\Program Files\Git\bin" "C:\Program Files\Git\notbin"
         gvsbuild build --msys-dir=C:\msys64 gtk4 libadwaita librsvg
-      - name: cargo build
+        Move-Item "C:\Program Files\Git\usr\notbin" "C:\Program Files\Git\usr\bin"
-        if: matrix.job == 'build'
+        Move-Item "C:\Program Files\Git\notbin" "C:\Program Files\Git\bin"
-        run: cargo build
+    - name: Build
-
+      run: cargo build --verbose
-      - name: cargo check
+    - name: Run tests
-        if: matrix.job == 'check'
+      run: cargo test --verbose
-        run: cargo check --workspace --all-targets --all-features
+    - name: Check Formatting
-
+      run: cargo fmt --check
-      - name: cargo test
+    - name: Clippy
-        if: matrix.job == 'test'
+      run: cargo clippy --all-features --all-targets -- --deny warnings
-        run: cargo test --workspace --all-features
+    - name: Copy Gtk Dlls
-
+      run: Get-Childitem -Path "C:\\gtk-build\\gtk\\x64\\release\\bin\\*.dll" -File -Recurse | Copy-Item -Destination "target\\debug"
-      - name: cargo clippy
+    - name: Upload build artifact
-        if: matrix.job == 'clippy'
+      uses: actions/upload-artifact@v4
-        run: cargo clippy --workspace --all-targets --all-features -- -D warnings
-
-      - uses: clechasseur/rs-clippy-check@v4
-        if: matrix.job == 'clippy'
       with:
-          args: --workspace --all-targets --all-features
+        name: lan-mouse-windows
+        path: |
+          target/debug/lan-mouse.exe
+          target/debug/*.dll
+
+  build-macos:
+    runs-on: macos-13
+    steps:
+    - uses: actions/checkout@v4
+    - name: install dependencies
+      run: brew install gtk4 libadwaita imagemagick
+    - name: Build
+      run: cargo build --verbose
+    - name: Run tests
+      run: cargo test --verbose
+    - name: Check Formatting
+      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)
+        path: target/debug/bundle/osx/Lan Mouse macOS (Intel).zip
+
+  build-macos-aarch64:
+    runs-on: macos-14
+    steps:
+    - uses: actions/checkout@v4
+    - name: install dependencies
+      run: brew install gtk4 libadwaita imagemagick
+    - name: Build
+      run: cargo build --verbose
+    - name: Run tests
+      run: cargo test --verbose
+    - name: Check Formatting
+      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)
+        path: target/debug/bundle/osx/Lan Mouse macOS (ARM).zip

.github/workflows/tagged-release.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   linux-release-build:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
     - name: install dependencies
@@ -76,7 +76,7 @@ jobs:
         path: lan-mouse-windows.zip
 
   macos-release-build:
-    runs-on: macos-15-intel
+    runs-on: macos-13
     steps:
     - uses: actions/checkout@v4
     - name: install dependencies
@@ -90,9 +90,7 @@ jobs:
     - name: Install cargo bundle
       run: cargo install cargo-bundle
     - name: Bundle
-      run: |
+      run: cargo bundle --release
-        cargo bundle --release
-        scripts/copy-macos-dylib.sh "target/release/bundle/osx/Lan Mouse.app/Contents/MacOS/lan-mouse"
     - name: Zip bundle
       run: |
         cd target/release/bundle/osx
@@ -118,9 +116,7 @@ jobs:
     - name: Install cargo bundle
       run: cargo install cargo-bundle
     - name: Bundle
-      run: |
+      run: cargo bundle --release
-        cargo bundle --release
-        scripts/copy-macos-dylib.sh "target/release/bundle/osx/Lan Mouse.app/Contents/MacOS/lan-mouse"
     - name: Zip bundle
       run: |
         cd target/release/bundle/osx

.gitignore

@@ -8,7 +8,3 @@ result
 *.pem
 *.csr
 extfile.conf
-
-# flatpak files
-.flatpak-builder
-repo

.rustfmt.toml

@@ -1,4 +0,0 @@
-style_edition = "2024"
-
-max_width = 100
-tab_spaces = 4

Cargo.toml

@@ -24,7 +24,7 @@ strip = true
 panic = "abort"
 
 [build-dependencies]
-shadow-rs = "1.2.0"
+shadow-rs = "0.38.0"
 
 [dependencies]
 input-event = { path = "input-event", version = "0.3.0" }
@@ -34,11 +34,10 @@ 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 = "1.2.0", features = ["metadata"] }
+shadow-rs = { version = "0.38.0", features = ["metadata"] }
 
-hickory-resolver = "0.25.2"
+hickory-resolver = "0.24.1"
 toml = "0.8"
-toml_edit = { version = "0.22", features = ["serde"] }
 serde = { version = "1.0", features = ["derive"] }
 log = "0.4.20"
 env_logger = "0.11.3"
@@ -59,8 +58,8 @@ slab = "0.4.9"
 thiserror = "2.0.0"
 tokio-util = "0.7.11"
 local-channel = "0.1.5"
-webrtc-dtls = { version = "0.12.0", features = ["pem"] }
+webrtc-dtls = { version = "0.10.0", features = ["pem"] }
-webrtc-util = "0.11.0"
+webrtc-util = "0.9.0"
 rustls = { version = "0.23.12", default-features = false, features = [
     "std",
     "ring",

README.md

@@ -81,37 +81,15 @@ paru -S lan-mouse-git
 - flake: [README.md](./nix/README.md)
 </details>
 
-<details>
-    <summary>Fedora</summary>
-You can install Lan Mouse from the [Terra Repository](https://terra.fyralabs.com).
-
-
-After enabling Terra:
-
-```sh
-dnf install lan-mouse
-```
-</details>
-
-<details>
-    <summary>MacOS</summary>
-
-- Download the package for your Mac (Intel or ARM) from the releases page
-- Unzip it
-- Remove the quarantine with `xattr -rd com.apple.quarantine "Lan Mouse.app"`
-- Launch the app
-- Grant accessibility permissions in System Preferences
-
-</details>
 
 
 <details>
     <summary>Manual Installation</summary>
 
-First make sure to [install the necessary dependencies](#installing-dependencies-for-development--compiling-from-source).
+First make sure to [install the necessary dependencies](#installing-dependencies).
 
 Precompiled release binaries for Windows, MacOS and Linux are available in the [releases section](https://github.com/feschber/lan-mouse/releases).
-For Windows, the depenedencies are included in the .zip file, for other operating systems see [Installing Dependencies](#installing-dependencies-for-development--compiling-from-source).
+For Windows, the depenedencies are included in the .zip file, for other operating systems see [Installing Dependencies](#installing-dependencies).
 
 Alternatively, the `lan-mouse` binary can be compiled from source (see below).
 
@@ -183,15 +161,7 @@ For a detailed list of available features, checkout the [Cargo.toml](./Cargo.tom
     <summary>MacOS</summary>
 
 ```sh
-# Install dependencies
+brew install libadwaita pkg-config
-brew install libadwaita pkg-config imagemagick
-cargo install cargo-bundle
-# Create the macOS icon file
-scripts/makeicns.sh
-# Create the .app bundle
-cargo bundle
-# Copy all dynamic libraries into the bundle, and update the bundle to find them there
-scripts/copy-macos-dylib.sh
 ```
 </details>
 
@@ -298,17 +268,19 @@ If the device still can not be entered, make sure you have UDP port `4242` (or t
 <details>
     <summary>Command Line Interface</summary>
 
-The cli interface can be accessed by passing `cli` as a commandline argument.
+The cli interface can be enabled using `--frontend cli` as commandline arguments.
-Use
+Type `help` to list the available commands.
-```sh
-lan-mouse cli help
-```
- to list the available commands and
-```sh
-lan-mouse cli <cmd> help
-```
-for information on how to use a specific command.
 
+E.g.:
+```sh
+$ cargo run --release -- --frontend cli
+(...)
+> connect <host> left|right|top|bottom
+(...)
+> list
+(...)
+> activate 0
+```
 </details>
 
 <details>
@@ -321,9 +293,6 @@ To do so, use the `daemon` subcommand:
 ```sh
 lan-mouse daemon
 ```
-</details>
-
-## Systemd Service
 
 In order to start lan-mouse with a graphical session automatically,
 the [systemd-service](service/lan-mouse.service) can be used:
@@ -335,9 +304,7 @@ cp service/lan-mouse.service ~/.config/systemd/user
 systemctl --user daemon-reload
 systemctl --user enable --now lan-mouse.service
 ```
-> [!Important]
+</details>
-> Make sure to point `ExecStart=/usr/bin/lan-mouse daemon` to the actual `lan-mouse` binary (in case it is not under `/usr/bin`, e.g. when installed manually.
-
 
 ## Configuration
 To automatically load clients on startup, the file `$XDG_CONFIG_HOME/lan-mouse/config.toml` is parsed.
@@ -359,6 +326,9 @@ release_bind = [ "KeyA", "KeyS", "KeyD", "KeyF" ]
 
 # optional port (defaults to 4242)
 port = 4242
+# # optional frontend -> defaults to gtk if available
+# # possible values are "cli" and "gtk"
+# frontend = "gtk"
 
 # list of authorized tls certificate fingerprints that
 # are accepted for incoming traffic
@@ -366,9 +336,7 @@ port = 4242
 "bc:05:ab:7a:a4:de:88:8c:2f:92:ac:bc:b8:49:b8:24:0d:44:b3:e6:a4:ef:d7:0b:6c:69:6d:77:53:0b:14:80" = "iridium"
 
 # define a client on the right side with host name "iridium"
-[[clients]]
+[right]
-# position (left | right | top | bottom)
-position = "right"
 # hostname
 hostname = "iridium"
 # activate this client immediately when lan-mouse is started
@@ -377,8 +345,7 @@ activate_on_startup = true
 ips = ["192.168.178.156"]
 
 # define a client on the left side with IP address 192.168.178.189
-[[clients]]
+[left]
-position = "left"
 # The hostname is optional: When no hostname is specified,
 # at least one ip address needs to be specified.
 hostname = "thorium"

build-aux/de.feschber.LanMouse.yml

@@ -1,50 +0,0 @@
-# yaml-language-server: $schema=https://raw.githubusercontent.com/flatpak/flatpak-builder/refs/heads/main/data/flatpak-manifest.schema.json
-app-id: de.feschber.LanMouse
-runtime: org.gnome.Platform
-runtime-version: "48"
-sdk: org.gnome.Sdk
-sdk-extensions:
-  - org.freedesktop.Sdk.Extension.rust-stable
-  - org.freedesktop.Sdk.Extension.llvm20
-command: /app/bin/lan-mouse
-build-options:
-  append-path: "/usr/lib/sdk/rust-stable/bin:/usr/lib/sdk/llvm20/bin"
-  env:
-    "CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_LINKER": "clang"
-    "CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUSTFLAGS": "-C link-arg=-fuse-ld=/usr/lib/sdk/rust-stable/bin/mold"
-    "CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER": "clang"
-    "CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_RUSTFLAGS": "-C link-arg=-fuse-ld=/usr/lib/sdk/rust-stable/bin/mold"
-    build-args:
-      "--share=network"
-    prepend-ld-library-path:
-      "/usr/lib/sdk/llvm19/lib"
-
-finish-args:
-  - "--socket=wayland"
-  - "--socket=fallback-x11"
-  - "--device=dri"
-  - "--socket=session-bus"
-  - "--share=network"
-  - "--filesystem=xdg-config"
-  - "--env=RUST_BACKTRACE=1"
-  - "--env=RUST_LOG=lan-mouse=debug"
-  - "--env=GTK_PATH=/app/lib/gtk-4.0"
-
-modules:
-  - name: lan-mouse
-    buildsystem: simple
-    build-options:
-      build-args:
-        - "--share=network"
-      append-path: /usr/lib/sdk/rust-stable/bin
-      env:
-        CARGO_HOME: /run/build/lan-mouse/cargo
-    build-commands:
-      - cargo fetch --manifest-path Cargo.toml --verbose
-      - cargo build
-      - install -Dm0755 target/debug/lan-mouse /app/bin/lan-mouse
-      - install -Dm0644 lan-mouse-gtk/resources/de.feschber.LanMouse.svg ${FLATPAK_DEST}/share/icons/hicolor/scalable/apps/${FLATPAK_ID}.svg
-      - install -Dm0644 de.feschber.LanMouse.desktop ${FLATPAK_DEST}/share/applications/${FLATPAK_ID}.desktop
-    sources:
-      - type: dir
-        path: ..

config.toml

@@ -1,10 +1,14 @@
 # example configuration
 
-# configure release bind
+# capture_backend = "LayerShell"
+
+# release bind
 release_bind = ["KeyA", "KeyS", "KeyD", "KeyF"]
 
 # optional port (defaults to 4242)
 port = 4242
+# optional frontend -> defaults to gtk if available
+# frontend = "gtk"
 
 # list of authorized tls certificate fingerprints that
 # are accepted for incoming traffic
@@ -12,19 +16,14 @@ port = 4242
 "bc:05:ab:7a:a4:de:88:8c:2f:92:ac:bc:b8:49:b8:24:0d:44:b3:e6:a4:ef:d7:0b:6c:69:6d:77:53:0b:14:80" = "iridium"
 
 # define a client on the right side with host name "iridium"
-[[clients]]
+[right]
-# position (left | right | top | bottom)
-position = "right"
 # hostname
 hostname = "iridium"
-# activate this client immediately when lan-mouse is started
-activate_on_startup = true
 # optional list of (known) ip addresses
 ips = ["192.168.178.156"]
 
 # define a client on the left side with IP address 192.168.178.189
-[[clients]]
+[left]
-position = "left"
 # The hostname is optional: When no hostname is specified,
 # at least one ip address needs to be specified.
 hostname = "thorium"

de.feschber.LanMouse.yml

@@ -0,0 +1,14 @@
+app-id: de.feschber.LanMouse
+runtime: org.freedesktop.Platform
+runtime-version: '22.08'
+sdk: org.freedesktop.Sdk
+command: target/release/lan-mouse
+modules:
+  - name: hello
+    buildsystem: simple
+    build-commands:
+      - cargo build --release
+      - install -D lan-mouse /app/bin/lan-mouse
+    sources:
+      - type: file
+        path: target/release/lan-mouse

dylibs/.gitignore

@@ -1 +0,0 @@
-*

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1752687322,
+        "lastModified": 1740560979,
-        "narHash": "sha256-RKwfXA4OZROjBTQAl9WOZQFm7L8Bo93FQwSJpAiSRvo=",
+        "narHash": "sha256-Vr3Qi346M+8CjedtbyUevIGDZW8LcA1fTG0ugPY/Hic=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "6e987485eb2c77e5dcc5af4e3c70843711ef9251",
+        "rev": "5135c59491985879812717f4c9fea69604e7f26f",
         "type": "github"
       },
       "original": {
@@ -29,11 +29,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1752806774,
+        "lastModified": 1740623427,
-        "narHash": "sha256-4cHeoR2roN7d/3J6gT+l6o7J2hTrBIUiCwVdDNMeXzE=",
+        "narHash": "sha256-3SdPQrZoa4odlScFDUHd4CUPQ/R1gtH4Mq9u8CBiK8M=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "3c90219b3ba1c9790c45a078eae121de48a39c55",
+        "rev": "d342e8b5fd88421ff982f383c853f0fc78a847ab",
         "type": "github"
       },
       "original": {

input-capture/Cargo.toml

@@ -23,7 +23,6 @@ tokio = { version = "1.32.0", features = [
     "rt",
     "sync",
     "signal",
-    "time",
 ] }
 once_cell = "1.19.0"
 async-trait = "0.1.81"
@@ -41,21 +40,21 @@ wayland-protocols-wlr = { version = "0.3.1", features = [
     "client",
 ], optional = true }
 x11 = { version = "2.21.0", features = ["xlib", "xtest"], optional = true }
-ashpd = { version = "0.11.0", default-features = false, features = [
+ashpd = { version = "0.10", default-features = false, features = [
     "tokio",
 ], optional = true }
-reis = { version = "0.5.0", features = ["tokio"], optional = true }
+reis = { version = "0.4", features = ["tokio"], optional = true }
 
 [target.'cfg(target_os="macos")'.dependencies]
-core-graphics = { version = "0.25.0", features = ["highsierra"] }
+core-graphics = { version = "0.24.0", features = ["highsierra"] }
 core-foundation = "0.10.0"
 core-foundation-sys = "0.8.6"
 libc = "0.2.155"
-keycode = "1.0.0"
+keycode = "0.4.0"
 bitflags = "2.6.0"
 
 [target.'cfg(windows)'.dependencies]
-windows = { version = "0.61.2", features = [
+windows = { version = "0.58.0", features = [
     "Win32_System_LibraryLoader",
     "Win32_System_Threading",
     "Win32_Foundation",

input-capture/src/dummy.rs

@@ -1,6 +1,6 @@
 use std::f64::consts::PI;
 use std::pin::Pin;
-use std::task::{Context, Poll, ready};
+use std::task::{ready, Context, Poll};
 use std::time::Duration;
 
 use async_trait::async_trait;

input-capture/src/error.rs

@@ -12,9 +12,9 @@ pub enum InputCaptureError {
 use std::io;
 #[cfg(all(unix, feature = "layer_shell", not(target_os = "macos")))]
 use wayland_client::{
-    ConnectError, DispatchError,
     backend::WaylandError,
     globals::{BindError, GlobalError},
+    ConnectError, DispatchError,
 };
 
 #[cfg(all(unix, feature = "libei", not(target_os = "macos")))]

input-capture/src/layer_shell.rs

@@ -7,7 +7,7 @@ use std::{
     io::{self, ErrorKind},
     os::fd::{AsFd, RawFd},
     pin::Pin,
-    task::{Context, Poll, ready},
+    task::{ready, Context, Poll},
 };
 use tokio::io::unix::AsyncFd;
 
@@ -45,10 +45,9 @@ use wayland_protocols_wlr::layer_shell::v1::client::{
 };
 
 use wayland_client::{
-    Connection, Dispatch, DispatchError, EventQueue, QueueHandle, WEnum,
     backend::{ReadEventsGuard, WaylandError},
     delegate_noop,
-    globals::{Global, GlobalList, GlobalListContents, registry_queue_init},
+    globals::{registry_queue_init, Global, GlobalList, GlobalListContents},
     protocol::{
         wl_buffer, wl_compositor,
         wl_keyboard::{self, WlKeyboard},
@@ -59,6 +58,7 @@ use wayland_client::{
         wl_seat, wl_shm, wl_shm_pool,
         wl_surface::WlSurface,
     },
+    Connection, Dispatch, DispatchError, EventQueue, QueueHandle, WEnum,
 };
 
 use input_event::{Event, KeyboardEvent, PointerEvent};
@@ -66,8 +66,8 @@ use input_event::{Event, KeyboardEvent, PointerEvent};
 use crate::{CaptureError, CaptureEvent};
 
 use super::{
-    Capture, Position,
     error::{LayerShellCaptureCreationError, WaylandBindError},
+    Capture, Position,
 };
 
 struct Globals {
@@ -535,7 +535,7 @@ impl State {
     fn update_windows(&mut self) {
         log::info!("active outputs: ");
         for output in self.outputs.iter().filter(|o| o.info.is_some()) {
-            log::info!(" * {output}");
+            log::info!(" * {}", output);
         }
 
         self.active_windows.clear();
@@ -582,17 +582,17 @@ impl Inner {
         match self.queue.dispatch_pending(&mut self.state) {
             Ok(_) => {}
             Err(DispatchError::Backend(WaylandError::Io(e))) => {
-                log::error!("Wayland Error: {e}");
+                log::error!("Wayland Error: {}", e);
             }
             Err(DispatchError::Backend(e)) => {
-                panic!("backend error: {e}");
+                panic!("backend error: {}", e);
             }
             Err(DispatchError::BadMessage {
                 sender_id,
                 interface,
                 opcode,
             }) => {
-                panic!("bad message {sender_id}, {interface} , {opcode}");
+                panic!("bad message {}, {} , {}", sender_id, interface, opcode);
             }
         }
     }
@@ -813,7 +813,7 @@ impl Dispatch<WlPointer, ()> for State {
                     })),
                 ));
             }
-            wl_pointer::Event::Frame => {
+            wl_pointer::Event::Frame {} => {
                 // TODO properly handle frame events
                 // we simply insert a frame event on the client side
                 // after each event for now
@@ -974,7 +974,7 @@ impl Dispatch<ZxdgOutputV1, u32> for State {
             .find(|o| o.global.name == *name)
             .expect("output");
 
-        log::debug!("xdg_output {name} - {event:?}");
+        log::debug!("xdg_output {name} - {:?}", event);
         match event {
             zxdg_output_v1::Event::LogicalPosition { x, y } => {
                 output.pending_info.position = (x, y);
@@ -1010,7 +1010,7 @@ impl Dispatch<WlOutput, u32> for State {
         _conn: &Connection,
         _qhandle: &QueueHandle<Self>,
     ) {
-        log::debug!("wl_output {name} - {event:?}");
+        log::debug!("wl_output {name} - {:?}", event);
         if let wl_output::Event::Done = event {
             state.update_output_info(*name);
         }

input-capture/src/lib.rs

@@ -2,14 +2,14 @@ use std::{
     collections::{HashMap, HashSet, VecDeque},
     fmt::Display,
     mem::swap,
-    task::{Poll, ready},
+    task::{ready, Poll},
 };
 
 use async_trait::async_trait;
 use futures::StreamExt;
 use futures_core::Stream;
 
-use input_event::{Event, KeyboardEvent, scancode};
+use input_event::{scancode, Event, KeyboardEvent};
 
 pub use error::{CaptureCreationError, CaptureError, InputCaptureError};
 
@@ -79,7 +79,7 @@ impl Display for Position {
             Position::Top => "top",
             Position::Bottom => "bottom",
         };
-        write!(f, "{pos}")
+        write!(f, "{}", pos)
     }
 }
 

input-capture/src/libei.rs

@@ -1,10 +1,10 @@
 use ashpd::{
     desktop::{
-        Session,
         input_capture::{
             Activated, ActivatedBarrier, Barrier, BarrierID, Capabilities, InputCapture, Region,
             Zones,
         },
+        Session,
     },
     enumflags2::BitFlags,
 };
@@ -28,8 +28,8 @@ use std::{
 };
 use tokio::{
     sync::{
-        Notify,
         mpsc::{self, Receiver, Sender},
+        Notify,
     },
     task::JoinHandle,
 };
@@ -42,8 +42,8 @@ use input_event::Event;
 use crate::CaptureEvent;
 
 use super::{
-    Capture as LanMouseInputCapture, Position,
     error::{CaptureError, LibeiCaptureCreationError},
+    Capture as LanMouseInputCapture, Position,
 };
 
 /* there is a bug in xdg-remote-desktop-portal-gnome / mutter that
@@ -587,13 +587,9 @@ impl LanMouseInputCapture for LibeiInputCapture<'_> {
         self.cancellation_token.cancel();
         let task = &mut self.capture_task;
         log::debug!("waiting for capture to terminate...");
-        let res = if !task.is_finished() {
+        let res = task.await.expect("libei task panic");
-            task.await.expect("libei task panic")
-        } else {
-            Ok(())
-        };
-        self.terminated = true;
         log::debug!("done!");
+        self.terminated = true;
         res
     }
 }

input-capture/src/macos.rs

@@ -1,42 +1,31 @@
-use super::{Capture, CaptureError, CaptureEvent, Position, error::MacosCaptureCreationError};
+use super::{error::MacosCaptureCreationError, Capture, CaptureError, CaptureEvent, Position};
 use async_trait::async_trait;
 use bitflags::bitflags;
-use core_foundation::{
+use core_foundation::base::{kCFAllocatorDefault, CFRelease};
-    base::{CFRelease, kCFAllocatorDefault},
+use core_foundation::date::CFTimeInterval;
-    date::CFTimeInterval,
+use core_foundation::number::{kCFBooleanTrue, CFBooleanRef};
-    number::{CFBooleanRef, kCFBooleanTrue},
+use core_foundation::runloop::{kCFRunLoopCommonModes, CFRunLoop, CFRunLoopSource};
-    runloop::{CFRunLoop, CFRunLoopSource, kCFRunLoopCommonModes},
+use core_foundation::string::{kCFStringEncodingUTF8, CFStringCreateWithCString, CFStringRef};
-    string::{CFStringCreateWithCString, CFStringRef, kCFStringEncodingUTF8},
+use core_graphics::base::{kCGErrorSuccess, CGError};
-};
+use core_graphics::display::{CGDisplay, CGPoint};
-use core_graphics::{
+use core_graphics::event::{
-    base::{CGError, kCGErrorSuccess},
+    CGEvent, CGEventFlags, CGEventTap, CGEventTapLocation, CGEventTapOptions, CGEventTapPlacement,
-    display::{CGDisplay, CGPoint},
+    CGEventTapProxy, CGEventType, EventField,
-    event::{
-        CGEvent, CGEventFlags, CGEventTap, CGEventTapLocation, CGEventTapOptions,
-        CGEventTapPlacement, CGEventTapProxy, CGEventType, CallbackResult, EventField,
-    },
-    event_source::{CGEventSource, CGEventSourceStateID},
 };
+use core_graphics::event_source::{CGEventSource, CGEventSourceStateID};
 use futures_core::Stream;
-use input_event::{
+use input_event::{Event, KeyboardEvent, PointerEvent, BTN_LEFT, BTN_MIDDLE, BTN_RIGHT};
-    BTN_BACK, BTN_FORWARD, BTN_LEFT, BTN_MIDDLE, BTN_RIGHT, Event, KeyboardEvent, PointerEvent,
-};
 use keycode::{KeyMap, KeyMapping};
 use libc::c_void;
 use once_cell::unsync::Lazy;
-use std::{
+use std::collections::HashSet;
-    collections::HashSet,
+use std::ffi::{c_char, CString};
-    ffi::{CString, c_char},
+use std::pin::Pin;
-    pin::Pin,
+use std::sync::Arc;
-    sync::Arc,
+use std::task::{ready, Context, Poll};
-    task::{Context, Poll, ready},
+use std::thread::{self};
-    thread::{self},
+use tokio::sync::mpsc::{self, Receiver, Sender};
-};
+use tokio::sync::{oneshot, Mutex};
-use tokio::sync::{
-    Mutex,
-    mpsc::{self, Receiver, Sender},
-    oneshot,
-};
 
 #[derive(Debug, Default)]
 struct Bounds {
@@ -48,16 +37,9 @@ struct Bounds {
 
 #[derive(Debug)]
 struct InputCaptureState {
-    /// active capture positions
     active_clients: Lazy<HashSet<Position>>,
-    /// the currently entered capture position, if any
     current_pos: Option<Position>,
-    /// position where the cursor was captured
-    enter_position: Option<CGPoint>,
-    /// bounds of the input capture area
     bounds: Bounds,
-    /// current state of modifier keys
-    modifier_state: XMods,
 }
 
 #[derive(Debug)]
@@ -74,9 +56,7 @@ impl InputCaptureState {
         let mut res = Self {
             active_clients: Lazy::new(HashSet::new),
             current_pos: None,
-            enter_position: None,
             bounds: Bounds::default(),
-            modifier_state: Default::default(),
         };
         res.update_bounds()?;
         Ok(res)
@@ -116,34 +96,45 @@ impl InputCaptureState {
         Ok(())
     }
 
-    /// start the input capture by
+    // We can't disable mouse movement when in a client so we need to reset the cursor position
-    fn start_capture(&mut self, event: &CGEvent, position: Position) -> Result<(), CaptureError> {
+    // to the edge of the screen, the cursor will be hidden but we dont want it to appear in a
-        let mut location = event.location();
+    // random location when we exit the client
+    fn reset_mouse_position(&self, event: &CGEvent) -> Result<(), CaptureError> {
+        if let Some(pos) = self.current_pos {
+            let location = event.location();
             let edge_offset = 1.0;
-        // move cursor location to display bounds
+
-        match position {
+            // After the cursor is warped no event is produced but the next event
-            Position::Left => location.x = self.bounds.xmin + edge_offset,
+            // will carry the delta from the warp so only half the delta is needed to move the cursor
-            Position::Right => location.x = self.bounds.xmax - edge_offset,
+            let delta_y = event.get_double_value_field(EventField::MOUSE_EVENT_DELTA_Y) / 2.0;
-            Position::Top => location.y = self.bounds.ymin + edge_offset,
+            let delta_x = event.get_double_value_field(EventField::MOUSE_EVENT_DELTA_X) / 2.0;
-            Position::Bottom => location.y = self.bounds.ymax - edge_offset,
+
-        };
+            let mut new_x = location.x + delta_x;
-        self.enter_position = Some(location);
+            let mut new_y = location.y + delta_y;
-        self.reset_cursor()
+
+            match pos {
+                Position::Left => {
+                    new_x = self.bounds.xmin + edge_offset;
+                }
+                Position::Right => {
+                    new_x = self.bounds.xmax - edge_offset;
+                }
+                Position::Top => {
+                    new_y = self.bounds.ymin + edge_offset;
+                }
+                Position::Bottom => {
+                    new_y = self.bounds.ymax - edge_offset;
+                }
+            }
+            let new_pos = CGPoint::new(new_x, new_y);
+
+            log::trace!("Resetting cursor position to: {new_x}, {new_y}");
+
+            return CGDisplay::warp_mouse_cursor_position(new_pos)
+                .map_err(CaptureError::WarpCursor);
         }
 
-    /// resets the cursor to the position, where the capture started
+        Err(CaptureError::ResetMouseWithoutClient)
-    fn reset_cursor(&mut self) -> Result<(), CaptureError> {
-        let pos = self.enter_position.expect("capture active");
-        log::trace!("Resetting cursor position to: {}, {}", pos.x, pos.y);
-        CGDisplay::warp_mouse_cursor_position(pos).map_err(CaptureError::WarpCursor)
-    }
-
-    fn hide_cursor(&self) -> Result<(), CaptureError> {
-        CGDisplay::hide_cursor(&CGDisplay::main()).map_err(CaptureError::CoreGraphics)
-    }
-
-    fn show_cursor(&self) -> Result<(), CaptureError> {
-        CGDisplay::show_cursor(&CGDisplay::main()).map_err(CaptureError::CoreGraphics)
     }
 
     async fn handle_producer_event(
@@ -154,13 +145,15 @@ impl InputCaptureState {
         match producer_event {
             ProducerEvent::Release => {
                 if self.current_pos.is_some() {
-                    self.show_cursor()?;
+                    CGDisplay::show_cursor(&CGDisplay::main())
+                        .map_err(CaptureError::CoreGraphics)?;
                     self.current_pos = None;
                 }
             }
             ProducerEvent::Grab(pos) => {
                 if self.current_pos.is_none() {
-                    self.hide_cursor()?;
+                    CGDisplay::hide_cursor(&CGDisplay::main())
+                        .map_err(CaptureError::CoreGraphics)?;
                     self.current_pos = Some(pos);
                 }
             }
@@ -170,7 +163,8 @@ impl InputCaptureState {
             ProducerEvent::Destroy(p) => {
                 if let Some(current) = self.current_pos {
                     if current == p {
-                        self.show_cursor()?;
+                        CGDisplay::show_cursor(&CGDisplay::main())
+                            .map_err(CaptureError::CoreGraphics)?;
                         self.current_pos = None;
                     };
                 }
@@ -186,7 +180,6 @@ fn get_events(
     ev_type: &CGEventType,
     ev: &CGEvent,
     result: &mut Vec<CaptureEvent>,
-    modifier_state: &mut XMods,
 ) -> Result<(), CaptureError> {
     fn map_pointer_event(ev: &CGEvent) -> PointerEvent {
         PointerEvent::Motion {
@@ -222,42 +215,29 @@ fn get_events(
             })));
         }
         CGEventType::FlagsChanged => {
-            let mut depressed = XMods::empty();
+            let mut mods = XMods::empty();
             let mut mods_locked = XMods::empty();
             let cg_flags = ev.get_flags();
 
             if cg_flags.contains(CGEventFlags::CGEventFlagShift) {
-                depressed |= XMods::ShiftMask;
+                mods |= XMods::ShiftMask;
             }
             if cg_flags.contains(CGEventFlags::CGEventFlagControl) {
-                depressed |= XMods::ControlMask;
+                mods |= XMods::ControlMask;
             }
             if cg_flags.contains(CGEventFlags::CGEventFlagAlternate) {
-                depressed |= XMods::Mod1Mask;
+                mods |= XMods::Mod1Mask;
             }
             if cg_flags.contains(CGEventFlags::CGEventFlagCommand) {
-                depressed |= XMods::Mod4Mask;
+                mods |= XMods::Mod4Mask;
             }
             if cg_flags.contains(CGEventFlags::CGEventFlagAlphaShift) {
-                depressed |= XMods::LockMask;
+                mods |= XMods::LockMask;
                 mods_locked |= XMods::LockMask;
             }
 
-            // check if pressed or released
-            let state = if depressed > *modifier_state { 1 } else { 0 };
-            *modifier_state = depressed;
-
-            if let Ok(key) = map_key(ev) {
-                let key_event = CaptureEvent::Input(Event::Keyboard(KeyboardEvent::Key {
-                    time: 0,
-                    key,
-                    state,
-                }));
-                result.push(key_event);
-            }
-
             let modifier_event = KeyboardEvent::Modifiers {
-                depressed: depressed.bits(),
+                depressed: mods.bits(),
                 latched: 0,
                 locked: mods_locked.bits(),
                 group: 0,
@@ -306,37 +286,22 @@ fn get_events(
             })))
         }
         CGEventType::OtherMouseDown => {
-            let btn_num = ev.get_integer_value_field(EventField::MOUSE_EVENT_BUTTON_NUMBER);
-            let button = match btn_num {
-                3 => BTN_BACK,
-                4 => BTN_FORWARD,
-                _ => BTN_MIDDLE,
-            };
             result.push(CaptureEvent::Input(Event::Pointer(PointerEvent::Button {
                 time: 0,
-                button,
+                button: BTN_MIDDLE,
                 state: 1,
             })))
         }
         CGEventType::OtherMouseUp => {
-            let btn_num = ev.get_integer_value_field(EventField::MOUSE_EVENT_BUTTON_NUMBER);
-            let button = match btn_num {
-                3 => BTN_BACK,
-                4 => BTN_FORWARD,
-                _ => BTN_MIDDLE,
-            };
             result.push(CaptureEvent::Input(Event::Pointer(PointerEvent::Button {
                 time: 0,
-                button,
+                button: BTN_MIDDLE,
                 state: 0,
             })))
         }
         CGEventType::ScrollWheel => {
-            if ev.get_integer_value_field(EventField::SCROLL_WHEEL_EVENT_IS_CONTINUOUS) != 0 {
+            let v = ev.get_integer_value_field(EventField::SCROLL_WHEEL_EVENT_POINT_DELTA_AXIS_1);
-                let v =
+            let h = ev.get_integer_value_field(EventField::SCROLL_WHEEL_EVENT_POINT_DELTA_AXIS_2);
-                    ev.get_integer_value_field(EventField::SCROLL_WHEEL_EVENT_POINT_DELTA_AXIS_1);
-                let h =
-                    ev.get_integer_value_field(EventField::SCROLL_WHEEL_EVENT_POINT_DELTA_AXIS_2);
             if v != 0 {
                 result.push(CaptureEvent::Input(Event::Pointer(PointerEvent::Axis {
                     time: 0,
@@ -351,29 +316,6 @@ fn get_events(
                     value: h as f64,
                 })));
             }
-            } else {
-                // line based scrolling
-                const LINES_PER_STEP: i32 = 3;
-                const V120_STEPS_PER_LINE: i32 = 120 / LINES_PER_STEP;
-                let v = ev.get_integer_value_field(EventField::SCROLL_WHEEL_EVENT_DELTA_AXIS_1);
-                let h = ev.get_integer_value_field(EventField::SCROLL_WHEEL_EVENT_DELTA_AXIS_2);
-                if v != 0 {
-                    result.push(CaptureEvent::Input(Event::Pointer(
-                        PointerEvent::AxisDiscrete120 {
-                            axis: 0, // Vertical
-                            value: V120_STEPS_PER_LINE * v as i32,
-                        },
-                    )));
-                }
-                if h != 0 {
-                    result.push(CaptureEvent::Input(Event::Pointer(
-                        PointerEvent::AxisDiscrete120 {
-                            axis: 1, // Horizontal
-                            value: V120_STEPS_PER_LINE * h as i32,
-                        },
-                    )));
-                }
-            }
         }
         _ => (),
     }
@@ -406,7 +348,7 @@ fn create_event_tap<'a>(
         move |_proxy: CGEventTapProxy, event_type: CGEventType, cg_ev: &CGEvent| {
             log::trace!("Got event from tap: {event_type:?}");
             let mut state = client_state.blocking_lock();
-            let mut capture_position = None;
+            let mut pos = None;
             let mut res_events = vec![];
 
             if matches!(
@@ -423,34 +365,22 @@ fn create_event_tap<'a>(
 
             // Are we in a client?
             if let Some(current_pos) = state.current_pos {
-                capture_position = Some(current_pos);
+                pos = Some(current_pos);
-                get_events(
+                get_events(&event_type, cg_ev, &mut res_events).unwrap_or_else(|e| {
-                    &event_type,
-                    cg_ev,
-                    &mut res_events,
-                    &mut state.modifier_state,
-                )
-                .unwrap_or_else(|e| {
                     log::error!("Failed to get events: {e}");
                 });
 
                 // Keep (hidden) cursor at the edge of the screen
-                if matches!(
+                if matches!(event_type, CGEventType::MouseMoved) {
-                    event_type,
+                    state.reset_mouse_position(cg_ev).unwrap_or_else(|e| {
-                    CGEventType::MouseMoved
+                        log::error!("Failed to reset mouse position: {e}");
-                        | CGEventType::LeftMouseDragged
+                    })
-                        | CGEventType::RightMouseDragged
+                }
-                        | CGEventType::OtherMouseDragged
-                ) {
-                    state.reset_cursor().unwrap_or_else(|e| log::warn!("{e}"));
             }
-            } else if matches!(event_type, CGEventType::MouseMoved) {
             // Did we cross a barrier?
+            else if matches!(event_type, CGEventType::MouseMoved) {
                 if let Some(new_pos) = state.crossed(cg_ev) {
-                    capture_position = Some(new_pos);
+                    pos = Some(new_pos);
-                    state
-                        .start_capture(cg_ev, new_pos)
-                        .unwrap_or_else(|e| log::warn!("{e}"));
                     res_events.push(CaptureEvent::Begin);
                     notify_tx
                         .blocking_send(ProducerEvent::Grab(new_pos))
@@ -458,19 +388,17 @@ fn create_event_tap<'a>(
                 }
             }
 
-            if let Some(pos) = capture_position {
+            if let Some(pos) = pos {
                 res_events.iter().for_each(|e| {
-                    // error must be ignored, since the event channel
+                    event_tx
-                    // may already be closed when the InputCapture instance is dropped.
+                        .blocking_send((pos, *e))
-                    let _ = event_tx.blocking_send((pos, *e));
+                        .expect("Failed to send event");
                 });
-                // Returning Drop should stop the event from being processed
+                // Returning None should stop the event from being processed
                 // but core fundation still returns the event
                 cg_ev.set_type(CGEventType::Null);
-                CallbackResult::Drop
-            } else {
-                CallbackResult::Keep
             }
+            Some(cg_ev.to_owned())
         };
 
     let tap = CGEventTap::new(
@@ -483,7 +411,7 @@ fn create_event_tap<'a>(
     .map_err(|_| MacosCaptureCreationError::EventTapCreation)?;
 
     let tap_source: CFRunLoopSource = tap
-        .mach_port()
+        .mach_port
         .create_runloop_source(0)
         .expect("Failed creating loop source");
 
@@ -498,8 +426,8 @@ fn event_tap_thread(
     client_state: Arc<Mutex<InputCaptureState>>,
     event_tx: Sender<(Position, CaptureEvent)>,
     notify_tx: Sender<ProducerEvent>,
-    ready: std::sync::mpsc::Sender<Result<CFRunLoop, MacosCaptureCreationError>>,
+    ready: std::sync::mpsc::Sender<Result<(), MacosCaptureCreationError>>,
-    exit: oneshot::Sender<()>,
+    exit: oneshot::Sender<Result<(), &'static str>>,
 ) {
     let _tap = match create_event_tap(client_state, notify_tx, event_tx) {
         Err(e) => {
@@ -507,22 +435,18 @@ fn event_tap_thread(
             return;
         }
         Ok(tap) => {
-            let run_loop = CFRunLoop::get_current();
+            ready.send(Ok(())).expect("channel closed");
-            ready.send(Ok(run_loop)).expect("channel closed");
             tap
         }
     };
-    log::debug!("running CFRunLoop...");
     CFRunLoop::run_current();
-    log::debug!("event tap thread exiting!...");
 
-    let _ = exit.send(());
+    let _ = exit.send(Err("tap thread exited"));
 }
 
 pub struct MacOSInputCapture {
     event_rx: Receiver<(Position, CaptureEvent)>,
     notify_tx: Sender<ProducerEvent>,
-    run_loop: CFRunLoop,
 }
 
 impl MacOSInputCapture {
@@ -551,41 +475,36 @@ impl MacOSInputCapture {
         });
 
         // wait for event tap creation result
-        let run_loop = ready_rx.recv().expect("channel closed")?;
+        ready_rx.recv().expect("channel closed")?;
 
         let _tap_task: tokio::task::JoinHandle<()> = tokio::task::spawn_local(async move {
             loop {
                 tokio::select! {
                     producer_event = notify_rx.recv() => {
-                        let Some(producer_event) = producer_event else {
+                        let producer_event = producer_event.expect("channel closed");
-                            break;
-                        };
                         let mut state = state.lock().await;
                         state.handle_producer_event(producer_event).await.unwrap_or_else(|e| {
                             log::error!("Failed to handle producer event: {e}");
                         })
                     }
-                    _ = &mut tap_exit_rx => break,
+
+                    res = &mut tap_exit_rx => {
+                        if let Err(e) = res.expect("channel closed") {
+                            log::error!("Tap thread failed: {:?}", e);
+                            break;
+                        }
+                    }
                 }
             }
-            // show cursor
-            let _ = CGDisplay::show_cursor(&CGDisplay::main());
         });
 
         Ok(Self {
             event_rx,
             notify_tx,
-            run_loop,
         })
     }
 }
 
-impl Drop for MacOSInputCapture {
-    fn drop(&mut self) {
-        self.run_loop.stop();
-    }
-}
-
 #[async_trait]
 impl Capture for MacOSInputCapture {
     async fn create(&mut self, pos: Position) -> Result<(), CaptureError> {
@@ -660,7 +579,6 @@ unsafe fn configure_cf_settings() -> Result<(), MacosCaptureCreationError> {
     let event_source = CGEventSource::new(CGEventSourceStateID::CombinedSessionState)
         .map_err(|_| MacosCaptureCreationError::EventSourceCreation)?;
     CGEventSourceSetLocalEventsSuppressionInterval(event_source, 0.05);
-    // FIXME Memory Leak
 
     // This is a private settings that allows the cursor to be hidden while in the background.
     // It is used by Barrier and other apps.

input-capture/src/windows.rs

@@ -5,7 +5,7 @@ use futures::Stream;
 use std::pin::Pin;
 
 use std::task::ready;
-use tokio::sync::mpsc::{Receiver, channel};
+use tokio::sync::mpsc::{channel, Receiver};
 
 use super::{Capture, CaptureError, CaptureEvent, Position};
 

input-capture/src/windows/event_thread.rs

@@ -6,32 +6,33 @@ use std::default::Default;
 use std::sync::atomic::{AtomicBool, AtomicI32, Ordering};
 use std::sync::{Arc, Condvar, Mutex};
 use std::thread;
-use tokio::sync::mpsc::Sender;
 use tokio::sync::mpsc::error::TrySendError;
-use windows::Win32::Foundation::{FALSE, HWND, LPARAM, LRESULT, RECT, WPARAM};
+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::{
-    DEVMODEW, DISPLAY_DEVICE_ATTACHED_TO_DESKTOP, DISPLAY_DEVICEW, ENUM_CURRENT_SETTINGS,
+    EnumDisplayDevicesW, EnumDisplaySettingsW, DEVMODEW, DISPLAY_DEVICEW,
-    EnumDisplayDevicesW, EnumDisplaySettingsW,
+    DISPLAY_DEVICE_ATTACHED_TO_DESKTOP, ENUM_CURRENT_SETTINGS,
 };
 use windows::Win32::System::LibraryLoader::GetModuleHandleW;
 use windows::Win32::System::Threading::GetCurrentThreadId;
-use windows::core::{PCWSTR, w};
 
 use windows::Win32::UI::WindowsAndMessaging::{
-    CallNextHookEx, CreateWindowExW, DispatchMessageW, EDD_GET_DEVICE_INTERFACE_NAME, GetMessageW,
+    CallNextHookEx, CreateWindowExW, DispatchMessageW, GetMessageW, PostThreadMessageW,
-    HOOKPROC, KBDLLHOOKSTRUCT, LLKHF_EXTENDED, MSG, MSLLHOOKSTRUCT, PostThreadMessageW,
+    RegisterClassW, SetWindowsHookExW, TranslateMessage, EDD_GET_DEVICE_INTERFACE_NAME, HHOOK,
-    RegisterClassW, SetWindowsHookExW, TranslateMessage, WH_KEYBOARD_LL, WH_MOUSE_LL, WINDOW_STYLE,
+    HMENU, HOOKPROC, KBDLLHOOKSTRUCT, LLKHF_EXTENDED, MSG, MSLLHOOKSTRUCT, WH_KEYBOARD_LL,
-    WM_DISPLAYCHANGE, WM_KEYDOWN, WM_KEYUP, WM_LBUTTONDOWN, WM_LBUTTONUP, WM_MBUTTONDOWN,
+    WH_MOUSE_LL, WINDOW_STYLE, WM_DISPLAYCHANGE, WM_KEYDOWN, WM_KEYUP, WM_LBUTTONDOWN,
-    WM_MBUTTONUP, WM_MOUSEHWHEEL, WM_MOUSEMOVE, WM_MOUSEWHEEL, WM_RBUTTONDOWN, WM_RBUTTONUP,
+    WM_LBUTTONUP, WM_MBUTTONDOWN, WM_MBUTTONUP, WM_MOUSEMOVE, WM_MOUSEWHEEL, WM_RBUTTONDOWN,
-    WM_SYSKEYDOWN, WM_SYSKEYUP, WM_USER, WM_XBUTTONDOWN, WM_XBUTTONUP, WNDCLASSW, WNDPROC,
+    WM_RBUTTONUP, WM_SYSKEYDOWN, WM_SYSKEYUP, WM_USER, WM_XBUTTONDOWN, WM_XBUTTONUP, WNDCLASSW,
+    WNDPROC,
 };
 
 use input_event::{
-    BTN_BACK, BTN_FORWARD, BTN_LEFT, BTN_MIDDLE, BTN_RIGHT, Event, KeyboardEvent, PointerEvent,
     scancode::{self, Linux},
+    Event, KeyboardEvent, PointerEvent, BTN_BACK, BTN_FORWARD, BTN_LEFT, BTN_MIDDLE, BTN_RIGHT,
 };
 
-use super::{CaptureEvent, Position, display_util};
+use super::{display_util, CaptureEvent, Position};
 
 pub(crate) struct EventThread {
     request_buffer: Arc<Mutex<Vec<ClientUpdate>>>,
@@ -127,7 +128,7 @@ thread_local! {
 fn get_msg() -> Option<MSG> {
     unsafe {
         let mut msg = std::mem::zeroed();
-        let ret = GetMessageW(addr_of_mut!(msg), None, 0, 0);
+        let ret = GetMessageW(addr_of_mut!(msg), HWND::default(), 0, 0);
         match ret.0 {
             0 => None,
             x if x > 0 => Some(msg),
@@ -175,15 +176,14 @@ fn start_routine(
 
     /* register hooks */
     unsafe {
-        let _ = SetWindowsHookExW(WH_MOUSE_LL, mouse_proc, None, 0).unwrap();
+        let _ = SetWindowsHookExW(WH_MOUSE_LL, mouse_proc, HINSTANCE::default(), 0).unwrap();
-        let _ = SetWindowsHookExW(WH_KEYBOARD_LL, kybrd_proc, None, 0).unwrap();
+        let _ = SetWindowsHookExW(WH_KEYBOARD_LL, kybrd_proc, HINSTANCE::default(), 0).unwrap();
     }
 
     let instance = unsafe { GetModuleHandleW(None).unwrap() };
-    let instance = instance.into();
     let window_class: WNDCLASSW = WNDCLASSW {
         lpfnWndProc: window_proc,
-        hInstance: instance,
+        hInstance: instance.into(),
         lpszClassName: w!("lan-mouse-message-window-class"),
         ..Default::default()
     };
@@ -213,9 +213,9 @@ fn start_routine(
             0,
             0,
             0,
-            None,
+            HWND::default(),
-            None,
+            HMENU::default(),
-            Some(instance),
+            instance,
             None,
         )
         .expect("CreateWindowExW");
@@ -312,7 +312,7 @@ unsafe extern "system" fn mouse_proc(ncode: i32, wparam: WPARAM, lparam: LPARAM)
 
     /* no client was active */
     if !active {
-        return CallNextHookEx(None, ncode, wparam, lparam);
+        return CallNextHookEx(HHOOK::default(), ncode, wparam, lparam);
     }
 
     /* get active client if any */
@@ -337,7 +337,7 @@ unsafe extern "system" fn mouse_proc(ncode: i32, wparam: WPARAM, lparam: LPARAM)
 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(None, ncode, wparam, lparam);
+        return CallNextHookEx(HHOOK::default(), ncode, wparam, lparam);
     };
 
     /* convert to key event */
@@ -388,10 +388,7 @@ fn enumerate_displays(display_rects: &mut Vec<RECT>) {
             if ret == FALSE {
                 break;
             }
-            if device
+            if device.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP != 0 {
-                .StateFlags
-                .contains(DISPLAY_DEVICE_ATTACHED_TO_DESKTOP)
-            {
                 devices.push(device.DeviceName);
             }
         }
@@ -540,10 +537,6 @@ fn to_mouse_event(wparam: WPARAM, lparam: LPARAM) -> Option<PointerEvent> {
                 state: if p == WM_XBUTTONDOWN as usize { 1 } else { 0 },
             })
         }
-        WPARAM(p) if p == WM_MOUSEHWHEEL as usize => Some(PointerEvent::AxisDiscrete120 {
-            axis: 1, // Horizontal
-            value: mouse_low_level.mouseData as i32 >> 16,
-        }),
         w => {
             log::warn!("unknown mouse event: {w:?}");
             None

input-capture/src/x11.rs

@@ -3,7 +3,7 @@ use std::task::Poll;
 use async_trait::async_trait;
 use futures_core::Stream;
 
-use super::{Capture, CaptureError, CaptureEvent, Position, error::X11InputCaptureCreationError};
+use super::{error::X11InputCaptureCreationError, Capture, CaptureError, CaptureEvent, Position};
 
 pub struct X11InputCapture {}
 

input-emulation/Cargo.toml

@@ -21,7 +21,6 @@ tokio = { version = "1.32.0", features = [
     "rt",
     "sync",
     "signal",
-    "time"
 ] }
 once_cell = "1.19.0"
 
@@ -40,18 +39,18 @@ wayland-protocols-misc = { version = "0.3.1", features = [
     "client",
 ], optional = true }
 x11 = { version = "2.21.0", features = ["xlib", "xtest"], optional = true }
-ashpd = { version = "0.11.0", default-features = false, features = [
+ashpd = { version = "0.10", default-features = false, features = [
     "tokio",
 ], optional = true }
-reis = { version = "0.5.0", features = ["tokio"], optional = true }
+reis = { version = "0.4", features = ["tokio"], optional = true }
 
 [target.'cfg(target_os="macos")'.dependencies]
 bitflags = "2.6.0"
-core-graphics = { version = "0.25.0", features = ["highsierra"] }
+core-graphics = { version = "0.24.0", features = ["highsierra"] }
-keycode = "1.0.0"
+keycode = "0.4.0"
 
 [target.'cfg(windows)'.dependencies]
-windows = { version = "0.61.2", features = [
+windows = { version = "0.58.0", features = [
     "Win32_System_LibraryLoader",
     "Win32_System_Threading",
     "Win32_Foundation",

input-emulation/src/error.rs

@@ -11,15 +11,15 @@ pub enum InputEmulationError {
     any(feature = "remote_desktop_portal", feature = "libei"),
     not(target_os = "macos")
 ))]
-use ashpd::{Error::Response, desktop::ResponseError};
+use ashpd::{desktop::ResponseError, Error::Response};
 use std::io;
 use thiserror::Error;
 
 #[cfg(all(unix, feature = "wlroots", not(target_os = "macos")))]
 use wayland_client::{
-    ConnectError, DispatchError,
     backend::WaylandError,
     globals::{BindError, GlobalError},
+    ConnectError, DispatchError,
 };
 
 #[derive(Debug, Error)]

input-emulation/src/libei.rs

@@ -1,26 +1,25 @@
-use futures::{StreamExt, future};
+use futures::{future, StreamExt};
 use std::{
-    env, fs, io,
+    io,
     os::{fd::OwnedFd, unix::net::UnixStream},
-    path::PathBuf,
     sync::{
-        Arc, Mutex, RwLock,
         atomic::{AtomicBool, Ordering},
+        Arc, Mutex, RwLock,
     },
     time::{SystemTime, UNIX_EPOCH},
 };
 use tokio::task::JoinHandle;
 
 use ashpd::desktop::{
-    PersistMode, Session,
     remote_desktop::{DeviceType, RemoteDesktop},
+    PersistMode, Session,
 };
 use async_trait::async_trait;
 
 use reis::{
     ei::{
-        self, Button, Keyboard, Pointer, Scroll, button::ButtonState, handshake::ContextType,
+        self, button::ButtonState, handshake::ContextType, keyboard::KeyState, Button, Keyboard,
-        keyboard::KeyState,
+        Pointer, Scroll,
     },
     event::{self, Connection, DeviceCapability, DeviceEvent, EiEvent, SeatEvent},
     tokio::EiConvertEventStream,
@@ -30,7 +29,7 @@ use input_event::{Event, KeyboardEvent, PointerEvent};
 
 use crate::error::EmulationError;
 
-use super::{Emulation, EmulationHandle, error::LibeiEmulationCreationError};
+use super::{error::LibeiEmulationCreationError, Emulation, EmulationHandle};
 
 #[derive(Clone, Default)]
 struct Devices {
@@ -51,45 +50,10 @@ pub(crate) struct LibeiEmulation<'a> {
     session: Session<'a, RemoteDesktop<'a>>,
 }
 
-/// Get the path to the RemoteDesktop token file
+async fn get_ei_fd<'a>(
-fn get_token_file_path() -> PathBuf {
+) -> Result<(RemoteDesktop<'a>, Session<'a, RemoteDesktop<'a>>, OwnedFd), ashpd::Error> {
-    let cache_dir = env::var("XDG_CACHE_HOME")
-        .ok()
-        .map(PathBuf::from)
-        .unwrap_or_else(|| {
-            let home = env::var("HOME").expect("HOME not set");
-            PathBuf::from(home).join(".cache")
-        });
-
-    cache_dir.join("lan-mouse").join("remote-desktop.token")
-}
-
-/// Read the RemoteDesktop token from file
-fn read_token() -> Option<String> {
-    let token_path = get_token_file_path();
-    match fs::read_to_string(&token_path) {
-        Ok(token) => Some(token.trim().to_string()),
-        Err(_) => None,
-    }
-}
-
-/// Write the RemoteDesktop token to file
-fn write_token(token: &str) -> io::Result<()> {
-    let token_path = get_token_file_path();
-    if let Some(parent) = token_path.parent() {
-        fs::create_dir_all(parent)?;
-    }
-
-    fs::write(&token_path, token)?;
-    Ok(())
-}
-
-async fn get_ei_fd<'a>()
--> Result<(RemoteDesktop<'a>, Session<'a, RemoteDesktop<'a>>, OwnedFd), ashpd::Error> {
     let remote_desktop = RemoteDesktop::new().await?;
 
-    let restore_token = read_token();
-
     log::debug!("creating session ...");
     let session = remote_desktop.create_session().await?;
 
@@ -98,20 +62,13 @@ async fn get_ei_fd<'a>()
         .select_devices(
             &session,
             DeviceType::Keyboard | DeviceType::Pointer,
-            restore_token.as_deref(),
+            None,
             PersistMode::ExplicitlyRevoked,
         )
         .await?;
 
     log::info!("requesting permission for input emulation");
-    let start_response = remote_desktop.start(&session, None).await?.response()?;
+    let _devices = remote_desktop.start(&session, None).await?.response()?;
-
-    // The restore token is only valid once, we need to re-save it each time
-    if let Some(token_str) = start_response.restore_token() {
-        if let Err(e) = write_token(token_str) {
-            log::warn!("failed to save RemoteDesktop token: {}", e);
-        }
-    }
 
     let fd = remote_desktop.connect_to_eis(&session).await?;
     Ok((remote_desktop, session, fd))

input-emulation/src/macos.rs

@@ -1,4 +1,4 @@
-use super::{Emulation, EmulationHandle, error::EmulationError};
+use super::{error::EmulationError, Emulation, EmulationHandle};
 use async_trait::async_trait;
 use bitflags::bitflags;
 use core_graphics::base::CGFloat;
@@ -10,50 +10,53 @@ use core_graphics::event::{
     ScrollEventUnit,
 };
 use core_graphics::event_source::{CGEventSource, CGEventSourceStateID};
-use input_event::{
+use input_event::{scancode, Event, KeyboardEvent, PointerEvent};
-    BTN_BACK, BTN_FORWARD, BTN_LEFT, BTN_MIDDLE, BTN_RIGHT, Event, KeyboardEvent, PointerEvent,
-    scancode,
-};
 use keycode::{KeyMap, KeyMapping};
 use std::cell::Cell;
-use std::collections::HashSet;
+use std::ops::{Index, IndexMut};
 use std::rc::Rc;
 use std::sync::Arc;
-use std::time::{Duration, Instant};
+use std::time::Duration;
 use tokio::{sync::Notify, task::JoinHandle};
 
 use super::error::MacOSEmulationCreationError;
 
 const DEFAULT_REPEAT_DELAY: Duration = Duration::from_millis(500);
 const DEFAULT_REPEAT_INTERVAL: Duration = Duration::from_millis(32);
-const DOUBLE_CLICK_INTERVAL: Duration = Duration::from_millis(500);
 
 pub(crate) struct MacOSEmulation {
-    /// global event source for all events
     event_source: CGEventSource,
-    /// task handle for key repeats
     repeat_task: Option<JoinHandle<()>>,
-    /// current state of the mouse buttons (tracked by evdev button code)
+    button_state: ButtonState,
-    pressed_buttons: HashSet<u32>,
-    /// button previously pressed (evdev button code)
-    previous_button: Option<u32>,
-    /// timestamp of previous click (button down)
-    previous_button_click: Option<Instant>,
-    /// click state, i.e. number of clicks in quick succession
-    button_click_state: i64,
-    /// current modifier state
     modifier_state: Rc<Cell<XMods>>,
-    /// notify to cancel key repeats
     notify_repeat_task: Arc<Notify>,
 }
 
-/// Maps an evdev button code to the CGEventType used for drag events.
+struct ButtonState {
-fn drag_event_type(button: u32) -> CGEventType {
+    left: bool,
-    match button {
+    right: bool,
-        BTN_LEFT => CGEventType::LeftMouseDragged,
+    center: bool,
-        BTN_RIGHT => CGEventType::RightMouseDragged,
+}
-        // middle, back, forward, and any other button all use OtherMouseDragged
+
-        _ => CGEventType::OtherMouseDragged,
+impl Index<CGMouseButton> for ButtonState {
+    type Output = bool;
+
+    fn index(&self, index: CGMouseButton) -> &Self::Output {
+        match index {
+            CGMouseButton::Left => &self.left,
+            CGMouseButton::Right => &self.right,
+            CGMouseButton::Center => &self.center,
+        }
+    }
+}
+
+impl IndexMut<CGMouseButton> for ButtonState {
+    fn index_mut(&mut self, index: CGMouseButton) -> &mut Self::Output {
+        match index {
+            CGMouseButton::Left => &mut self.left,
+            CGMouseButton::Right => &mut self.right,
+            CGMouseButton::Center => &mut self.center,
+        }
     }
 }
 
@@ -63,12 +66,14 @@ impl MacOSEmulation {
     pub(crate) fn new() -> Result<Self, MacOSEmulationCreationError> {
         let event_source = CGEventSource::new(CGEventSourceStateID::CombinedSessionState)
             .map_err(|_| MacOSEmulationCreationError::EventSourceCreation)?;
+        let button_state = ButtonState {
+            left: false,
+            right: false,
+            center: false,
+        };
         Ok(Self {
             event_source,
-            pressed_buttons: HashSet::new(),
+            button_state,
-            previous_button: None,
-            previous_button_click: None,
-            button_click_state: 0,
             repeat_task: None,
             notify_repeat_task: Arc::new(Notify::new()),
             modifier_state: Rc::new(Cell::new(XMods::empty())),
@@ -84,9 +89,6 @@ impl MacOSEmulation {
         // there can only be one repeating key and it's
         // always the last to be pressed
         self.cancel_repeat_task().await;
-        // initial key event
-        key_event(self.event_source.clone(), key, 1, self.modifier_state.get());
-        // repeat task
         let event_source = self.event_source.clone();
         let notify = self.notify_repeat_task.clone();
         let modifiers = self.modifier_state.clone();
@@ -159,12 +161,12 @@ fn get_display_at_point(x: CGFloat, y: CGFloat) -> Option<CGDirectDisplayID> {
     };
 
     if error != 0 {
-        log::warn!("error getting displays at point ({x}, {y}): {error}");
+        log::warn!("error getting displays at point ({}, {}): {}", x, y, error);
         return Option::None;
     }
 
     if display_count == 0 {
-        log::debug!("no displays found at point ({x}, {y})");
+        log::debug!("no displays found at point ({}, {})", x, y);
         return Option::None;
     }
 
@@ -222,10 +224,8 @@ impl Emulation for MacOSEmulation {
         event: Event,
         _handle: EmulationHandle,
     ) -> Result<(), EmulationError> {
-        log::trace!("{event:?}");
         match event {
-            Event::Pointer(pointer_event) => {
+            Event::Pointer(pointer_event) => match pointer_event {
-                match pointer_event {
                 PointerEvent::Motion { time: _, dx, dy } => {
                     let mut mouse_location = match self.get_mouse_location() {
                         Some(l) => l,
@@ -241,14 +241,14 @@ impl Emulation for MacOSEmulation {
                     mouse_location.x = new_mouse_x;
                     mouse_location.y = new_mouse_y;
 
-                        // If any button is held, emit a drag event for it;
+                    let mut event_type = CGEventType::MouseMoved;
-                        // otherwise emit a normal mouse-moved event.
+                    if self.button_state.left {
-                        let event_type = self
+                        event_type = CGEventType::LeftMouseDragged
-                            .pressed_buttons
+                    } else if self.button_state.right {
-                            .iter()
+                        event_type = CGEventType::RightMouseDragged
-                            .next()
+                    } else if self.button_state.center {
-                            .map(|&btn| drag_event_type(btn))
+                        event_type = CGEventType::OtherMouseDragged
-                            .unwrap_or(CGEventType::MouseMoved);
+                    };
                     let event = match CGEvent::new_mouse_event(
                         self.event_source.clone(),
                         event_type,
@@ -270,23 +270,23 @@ impl Emulation for MacOSEmulation {
                     button,
                     state,
                 } => {
-                        // button number for OtherMouse events (3 = back, 4 = forward, etc.)
-                        let cg_button_number: Option<i64> = match button {
-                            BTN_BACK => Some(3),
-                            BTN_FORWARD => Some(4),
-                            _ => None,
-                        };
                     let (event_type, mouse_button) = match (button, state) {
-                            (BTN_LEFT, 1) => (CGEventType::LeftMouseDown, CGMouseButton::Left),
+                        (b, 1) if b == input_event::BTN_LEFT => {
-                            (BTN_LEFT, 0) => (CGEventType::LeftMouseUp, CGMouseButton::Left),
+                            (CGEventType::LeftMouseDown, CGMouseButton::Left)
-                            (BTN_RIGHT, 1) => (CGEventType::RightMouseDown, CGMouseButton::Right),
+                        }
-                            (BTN_RIGHT, 0) => (CGEventType::RightMouseUp, CGMouseButton::Right),
+                        (b, 0) if b == input_event::BTN_LEFT => {
-                            (BTN_MIDDLE, 1) => (CGEventType::OtherMouseDown, CGMouseButton::Center),
+                            (CGEventType::LeftMouseUp, CGMouseButton::Left)
-                            (BTN_MIDDLE, 0) => (CGEventType::OtherMouseUp, CGMouseButton::Center),
+                        }
-                            (BTN_BACK, 1) | (BTN_FORWARD, 1) => {
+                        (b, 1) if b == input_event::BTN_RIGHT => {
+                            (CGEventType::RightMouseDown, CGMouseButton::Right)
+                        }
+                        (b, 0) if b == input_event::BTN_RIGHT => {
+                            (CGEventType::RightMouseUp, CGMouseButton::Right)
+                        }
+                        (b, 1) if b == input_event::BTN_MIDDLE => {
                             (CGEventType::OtherMouseDown, CGMouseButton::Center)
                         }
-                            (BTN_BACK, 0) | (BTN_FORWARD, 0) => {
+                        (b, 0) if b == input_event::BTN_MIDDLE => {
                             (CGEventType::OtherMouseUp, CGMouseButton::Center)
                         }
                         _ => {
@@ -294,31 +294,9 @@ impl Emulation for MacOSEmulation {
                             return Ok(());
                         }
                     };
-                        // store button state using the evdev button code so
+                    // store button state
-                        // back, forward, and middle are tracked independently
+                    self.button_state[mouse_button] = state == 1;
-                        if state == 1 {
-                            self.pressed_buttons.insert(button);
-                        } else {
-                            self.pressed_buttons.remove(&button);
-                        }
 
-                        // update double-click tracking using the evdev button
-                        // code so that back/forward don't alias with middle
-                        if state == 1 {
-                            if self.previous_button == Some(button)
-                                && self
-                                    .previous_button_click
-                                    .is_some_and(|i| i.elapsed() < DOUBLE_CLICK_INTERVAL)
-                            {
-                                self.button_click_state += 1;
-                            } else {
-                                self.button_click_state = 1;
-                            }
-                            self.previous_button = Some(button);
-                            self.previous_button_click = Some(Instant::now());
-                        }
-
-                        log::debug!("click_state: {}", self.button_click_state);
                     let location = self.get_mouse_location().unwrap();
                     let event = match CGEvent::new_mouse_event(
                         self.event_source.clone(),
@@ -332,17 +310,6 @@ impl Emulation for MacOSEmulation {
                             return Ok(());
                         }
                     };
-                        event.set_integer_value_field(
-                            EventField::MOUSE_EVENT_CLICK_STATE,
-                            self.button_click_state,
-                        );
-                        // Set the button number for extra buttons (back=3, forward=4)
-                        if let Some(btn_num) = cg_button_number {
-                            event.set_integer_value_field(
-                                EventField::MOUSE_EVENT_BUTTON_NUMBER,
-                                btn_num,
-                            );
-                        }
                     event.post(CGEventTapLocation::HID);
                 }
                 PointerEvent::Axis {
@@ -376,10 +343,9 @@ impl Emulation for MacOSEmulation {
                     event.post(CGEventTapLocation::HID);
                 }
                 PointerEvent::AxisDiscrete120 { axis, value } => {
-                        const LINES_PER_STEP: i32 = 3;
                     let (count, wheel1, wheel2, wheel3) = match axis {
-                            0 => (1, value / (120 / LINES_PER_STEP), 0, 0), // 0 = vertical => 1 scroll wheel device (y axis)
+                        0 => (1, value, 0, 0), // 0 = vertical => 1 scroll wheel device (y axis)
-                            1 => (2, 0, value / (120 / LINES_PER_STEP), 0), // 1 = horizontal => 2 scroll wheel devices (y, x) -> (0, x)
+                        1 => (2, 0, value, 0), // 1 = horizontal => 2 scroll wheel devices (y, x) -> (0, x)
                         _ => {
                             log::warn!("invalid scroll event: {axis}, {value}");
                             return Ok(());
@@ -387,7 +353,7 @@ impl Emulation for MacOSEmulation {
                     };
                     let event = match CGEvent::new_scroll_event(
                         self.event_source.clone(),
-                            ScrollEventUnit::LINE,
+                        ScrollEventUnit::PIXEL,
                         count,
                         wheel1,
                         wheel2,
@@ -401,13 +367,7 @@ impl Emulation for MacOSEmulation {
                     };
                     event.post(CGEventTapLocation::HID);
                 }
-                }
+            },
-
-                // reset button click state in case it's not a button event
-                if !matches!(pointer_event, PointerEvent::Button { .. }) {
-                    self.button_click_state = 0;
-                }
-            }
             Event::Keyboard(keyboard_event) => match keyboard_event {
                 KeyboardEvent::Key {
                     time: _,
@@ -421,15 +381,18 @@ impl Emulation for MacOSEmulation {
                             return Ok(());
                         }
                     };
-                    let is_modifier = update_modifiers(&self.modifier_state, key, state);
-                    if is_modifier {
-                        modifier_event(self.event_source.clone(), self.modifier_state.get());
-                    }
                     match state {
                         // pressed
                         1 => self.spawn_repeat_task(code).await,
                         _ => self.cancel_repeat_task().await,
                     }
+                    update_modifiers(&self.modifier_state, key, state);
+                    key_event(
+                        self.event_source.clone(),
+                        code,
+                        state,
+                        self.modifier_state.get(),
+                    );
                 }
                 KeyboardEvent::Modifiers {
                     depressed,

input-emulation/src/windows.rs

@@ -1,22 +1,22 @@
 use super::error::{EmulationError, WindowsEmulationCreationError};
 use input_event::{
-    BTN_BACK, BTN_FORWARD, BTN_LEFT, BTN_MIDDLE, BTN_RIGHT, Event, KeyboardEvent, PointerEvent,
+    scancode, Event, KeyboardEvent, PointerEvent, BTN_BACK, BTN_FORWARD, BTN_LEFT, BTN_MIDDLE,
-    scancode,
+    BTN_RIGHT,
 };
 
 use async_trait::async_trait;
 use std::ops::BitOrAssign;
 use std::time::Duration;
 use tokio::task::AbortHandle;
+use windows::Win32::UI::Input::KeyboardAndMouse::{
+    SendInput, INPUT_0, KEYEVENTF_EXTENDEDKEY, MOUSEEVENTF_XDOWN, MOUSEEVENTF_XUP,
+};
 use windows::Win32::UI::Input::KeyboardAndMouse::{
     INPUT, INPUT_KEYBOARD, INPUT_MOUSE, KEYBDINPUT, KEYEVENTF_KEYUP, KEYEVENTF_SCANCODE,
     MOUSEEVENTF_HWHEEL, MOUSEEVENTF_LEFTDOWN, MOUSEEVENTF_LEFTUP, MOUSEEVENTF_MIDDLEDOWN,
     MOUSEEVENTF_MIDDLEUP, MOUSEEVENTF_MOVE, MOUSEEVENTF_RIGHTDOWN, MOUSEEVENTF_RIGHTUP,
     MOUSEEVENTF_WHEEL, MOUSEINPUT,
 };
-use windows::Win32::UI::Input::KeyboardAndMouse::{
-    INPUT_0, KEYEVENTF_EXTENDEDKEY, MOUSEEVENTF_XDOWN, MOUSEEVENTF_XUP, SendInput,
-};
 use windows::Win32::UI::WindowsAndMessaging::{XBUTTON1, XBUTTON2};
 
 use super::{Emulation, EmulationHandle};

input-emulation/src/wlroots.rs

@@ -1,6 +1,6 @@
 use crate::error::EmulationError;
 
-use super::{Emulation, error::WlrootsEmulationCreationError};
+use super::{error::WlrootsEmulationCreationError, Emulation};
 use async_trait::async_trait;
 use bitflags::bitflags;
 use std::collections::HashMap;
@@ -8,11 +8,11 @@ use std::io;
 use std::os::fd::{AsFd, OwnedFd};
 use std::sync::{Arc, Mutex};
 use std::time::{SystemTime, UNIX_EPOCH};
-use wayland_client::WEnum;
 use wayland_client::backend::WaylandError;
+use wayland_client::WEnum;
 
 use wayland_client::protocol::wl_keyboard::{self, WlKeyboard};
-use wayland_client::protocol::wl_pointer::{Axis, AxisSource, ButtonState};
+use wayland_client::protocol::wl_pointer::{Axis, ButtonState};
 use wayland_client::protocol::wl_seat::WlSeat;
 use wayland_protocols_wlr::virtual_pointer::v1::client::{
     zwlr_virtual_pointer_manager_v1::ZwlrVirtualPointerManagerV1 as VpManager,
@@ -25,15 +25,16 @@ use wayland_protocols_misc::zwp_virtual_keyboard_v1::client::{
 };
 
 use wayland_client::{
-    Connection, Dispatch, EventQueue, QueueHandle, delegate_noop,
+    delegate_noop,
-    globals::{GlobalListContents, registry_queue_init},
+    globals::{registry_queue_init, GlobalListContents},
     protocol::{wl_registry, wl_seat},
+    Connection, Dispatch, EventQueue, QueueHandle,
 };
 
-use input_event::{Event, KeyboardEvent, PointerEvent, scancode};
+use input_event::{scancode, Event, KeyboardEvent, PointerEvent};
 
-use super::EmulationHandle;
 use super::error::WaylandBindError;
+use super::EmulationHandle;
 
 struct State {
     keymap: Option<(u32, OwnedFd, u32)>,
@@ -162,13 +163,13 @@ impl Emulation for WlrootsEmulation {
     async fn create(&mut self, handle: EmulationHandle) {
         self.state.add_client(handle);
         if let Err(e) = self.queue.flush() {
-            log::error!("{e}");
+            log::error!("{}", e);
         }
     }
     async fn destroy(&mut self, handle: EmulationHandle) {
         self.state.destroy_client(handle);
         if let Err(e) = self.queue.flush() {
-            log::error!("{e}");
+            log::error!("{}", e);
         }
     }
     async fn terminate(&mut self) {
@@ -209,8 +210,7 @@ impl VirtualInput {
                     PointerEvent::AxisDiscrete120 { axis, value } => {
                         let axis: Axis = (axis as u32).try_into()?;
                         self.pointer
-                            .axis_discrete(now, axis, value as f64 / 8., value / 120);
+                            .axis_discrete(now, axis, value as f64 / 6., value / 120);
-                        self.pointer.axis_source(AxisSource::Wheel);
                         self.pointer.frame();
                     }
                 }
@@ -221,7 +221,7 @@ impl VirtualInput {
                     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:?}");
+                            log::trace!("Key triggers modifier change: {:?}", mods);
                             self.keyboard.modifiers(
                                 mods.mask_pressed().bits(),
                                 0,
@@ -330,7 +330,7 @@ impl XMods {
 
     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:#?}");
+            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,
@@ -348,7 +348,7 @@ impl XMods {
 
             // unchanged
             if pressed_mask.is_empty() && locked_mask.is_empty() {
-                log::trace!("{key:#?} is not a modifier key");
+                log::trace!("{:#?} is not a modifier key", key);
                 return false;
             }
             match state {

input-emulation/src/x11.rs

@@ -6,12 +6,12 @@ use x11::{
 };
 
 use input_event::{
-    BTN_BACK, BTN_FORWARD, BTN_LEFT, BTN_MIDDLE, BTN_RIGHT, Event, KeyboardEvent, PointerEvent,
+    Event, KeyboardEvent, PointerEvent, BTN_BACK, BTN_FORWARD, BTN_LEFT, BTN_MIDDLE, BTN_RIGHT,
 };
 
 use crate::error::EmulationError;
 
-use super::{Emulation, EmulationHandle, error::X11EmulationCreationError};
+use super::{error::X11EmulationCreationError, Emulation, EmulationHandle};
 
 pub(crate) struct X11Emulation {
     display: *mut xlib::Display,
@@ -23,7 +23,7 @@ impl X11Emulation {
     pub(crate) fn new() -> Result<Self, X11EmulationCreationError> {
         let display = unsafe {
             match xlib::XOpenDisplay(ptr::null()) {
-                d if std::ptr::eq(d, ptr::null_mut::<xlib::Display>()) => {
+                d if d == ptr::null::<xlib::Display>() as *mut xlib::Display => {
                     Err(X11EmulationCreationError::OpenDisplay)
                 }
                 display => Ok(display),

input-emulation/src/xdg_desktop_portal.rs

@@ -1,7 +1,7 @@
 use ashpd::{
     desktop::{
-        PersistMode, Session,
         remote_desktop::{Axis, DeviceType, KeyState, RemoteDesktop},
+        PersistMode, Session,
     },
     zbus::AsyncDrop,
 };
@@ -15,7 +15,7 @@ use input_event::{
 
 use crate::error::EmulationError;
 
-use super::{Emulation, EmulationHandle, error::XdpEmulationCreationError};
+use super::{error::XdpEmulationCreationError, Emulation, EmulationHandle};
 
 pub(crate) struct DesktopPortalEmulation<'a> {
     proxy: RemoteDesktop<'a>,
@@ -143,6 +143,7 @@ impl Emulation for DesktopPortalEmulation<'_> {
 
 impl AsyncDrop for DesktopPortalEmulation<'_> {
     #[doc = r" Perform the async cleanup."]
+    #[must_use]
     #[allow(clippy::type_complexity, clippy::type_repetition_in_bounds)]
     fn async_drop<'async_trait>(
         self,

input-event/Cargo.toml

@@ -14,7 +14,7 @@ serde = { version = "1.0", features = ["derive"] }
 thiserror = "2.0.0"
 
 [target.'cfg(all(unix, not(target_os="macos")))'.dependencies]
-reis = { version = "0.5.0", optional = true }
+reis = { version = "0.4", optional = true }
 
 [features]
 default = ["libei"]

input-event/src/lib.rs

@@ -112,8 +112,8 @@ impl Display for KeyboardEvent {
 impl Display for Event {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
-            Event::Pointer(p) => write!(f, "{p}"),
+            Event::Pointer(p) => write!(f, "{}", p),
-            Event::Keyboard(k) => write!(f, "{k}"),
+            Event::Keyboard(k) => write!(f, "{}", k),
         }
     }
 }

lan-mouse-cli/src/lib.rs

@@ -5,8 +5,8 @@ use std::{net::IpAddr, time::Duration};
 use thiserror::Error;
 
 use lan_mouse_ipc::{
-    ClientHandle, ConnectionError, FrontendEvent, FrontendRequest, IpcError, Position,
+    connect_async, ClientHandle, ConnectionError, FrontendEvent, FrontendRequest, IpcError,
-    connect_async,
+    Position,
 };
 
 #[derive(Debug, Error)]
@@ -18,7 +18,7 @@ pub enum CliError {
     Ipc(#[from] IpcError),
 }
 
-#[derive(Parser, Clone, Debug, PartialEq, Eq)]
+#[derive(Parser, Debug, PartialEq, Eq)]
 #[command(name = "lan-mouse-cli", about = "LanMouse CLI interface")]
 pub struct CliArgs {
     #[command(subcommand)]
@@ -37,7 +37,7 @@ struct Client {
     enter_hook: Option<String>,
 }
 
-#[derive(Clone, Subcommand, Debug, PartialEq, Eq)]
+#[derive(Subcommand, Debug, PartialEq, Eq)]
 enum CliSubcommand {
     /// add a new client
     AddClient(Client),
@@ -71,8 +71,6 @@ enum CliSubcommand {
     },
     /// deauthorize a public key
     RemoveAuthorizedKey { sha256_fingerprint: String },
-    /// save configuration to file
-    SaveConfig,
 }
 
 pub async fn run(args: CliArgs) -> Result<(), CliError> {
@@ -164,7 +162,6 @@ async fn execute(cmd: CliSubcommand) -> Result<(), CliError> {
             tx.request(FrontendRequest::RemoveAuthorizedKey(sha256_fingerprint))
                 .await?
         }
-        CliSubcommand::SaveConfig => tx.request(FrontendRequest::SaveConfiguration).await?,
     }
     Ok(())
 }

lan-mouse-gtk/Cargo.toml

@@ -13,7 +13,6 @@ async-channel = { version = "2.1.1" }
 hostname = "0.4.0"
 log = "0.4.20"
 lan-mouse-ipc = { path = "../lan-mouse-ipc", version = "0.2.0" }
-thiserror = "2.0.0"
 
 [build-dependencies]
 glib-build-tools = { version = "0.20.0" }

lan-mouse-gtk/resources/authorization_window.ui

@@ -1,102 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<interface>
-  <requires lib="gtk" version="4.0"/>
-  <requires lib="libadwaita" version="1.0"/>
-  <template class="AuthorizationWindow" parent="AdwWindow">
-    <property name="modal">True</property>
-    <property name="width-request">180</property>
-    <property name="default-width">180</property>
-    <property name="height-request">180</property>
-    <property name="default-height">180</property>
-    <property name="title" translatable="yes">Unauthorized Device</property>
-    <property name="content">
-      <object class="GtkBox">
-        <property name="orientation">vertical</property>
-        <property name="vexpand">True</property>
-        <child type="top">
-          <object class="AdwHeaderBar">
-            <style>
-              <class name="flat"/>
-            </style>
-          </object>
-        </child>
-        <child>
-          <object class="GtkBox">
-            <property name="orientation">vertical</property>
-            <property name="spacing">30</property>
-            <property name="margin-start">30</property>
-            <property name="margin-end">30</property>
-            <property name="margin-top">30</property>
-            <property name="margin-bottom">30</property>
-            <child>
-              <object class="GtkLabel">
-                <property name="label">An unauthorized Device is trying to connect. Do you want to authorize this Device?</property>
-                <property name="width-request">100</property>
-                <property name="wrap">word-wrap</property>
-              </object>
-            </child>
-            <child>
-              <object class="AdwPreferencesGroup">
-                <property name="title">sha256 fingerprint</property>
-                <child>
-                  <object class="AdwActionRow">
-                    <property name="child">
-                      <object class="GtkLabel" id="fingerprint">
-                        <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
-                        <property name="vexpand">True</property>
-                        <property name="hexpand">False</property>
-                        <property name="wrap">True</property>
-                        <property name="wrap-mode">word-char</property>
-                        <property name="justify">center</property>
-                        <property name="xalign">0.5</property>
-                        <property name="margin-top">10</property>
-                        <property name="margin-bottom">10</property>
-                        <property name="margin-start">10</property>
-                        <property name="margin-end">10</property>
-                        <property name="width-chars">64</property>
-                      </object>
-                    </property>
-                  </object>
-                </child>
-              </object>
-            </child>
-          </object>
-        </child>
-        <child>
-          <object class="GtkBox">
-            <property name="margin-start">30</property>
-            <property name="margin-end">30</property>
-            <property name="margin-top">30</property>
-            <property name="margin-bottom">30</property>
-            <property name="orientation">horizontal</property>
-            <property name="spacing">30</property>
-            <property name="hexpand">True</property>
-            <property name="vexpand">True</property>
-            <property name="valign">end</property>
-            <child>
-              <object class="GtkButton" id="cancel_button">
-                <signal name="clicked" handler="handle_cancel" swapped="true"/>
-                <property name="label" translatable="yes">Cancel</property>
-                <property name="can-shrink">True</property>
-                <property name="height-request">50</property>
-                <property name="hexpand">True</property>
-              </object>
-            </child>
-            <child>
-              <object class="GtkButton" id="confirm_button">
-                <signal name="clicked" handler="handle_confirm" swapped="true"/>
-                <property name="label" translatable="yes">Authorize</property>
-                <property name="can-shrink">True</property>
-                <property name="height-request">50</property>
-                <property name="hexpand">True</property>
-                <style>
-                  <class name="destructive-action"/>
-                </style>
-              </object>
-            </child>
-          </object>
-        </child>
-      </object>
-    </property>
-  </template>
-</interface>

lan-mouse-gtk/resources/resources.gresource.xml

@@ -2,7 +2,6 @@
 <gresources>
   <gresource prefix="/de/feschber/LanMouse">
     <file compressed="true" preprocess="xml-stripblanks">window.ui</file>
-    <file compressed="true" preprocess="xml-stripblanks">authorization_window.ui</file>
     <file compressed="true" preprocess="xml-stripblanks">fingerprint_window.ui</file>
     <file compressed="true" preprocess="xml-stripblanks">client_row.ui</file>
     <file compressed="true" preprocess="xml-stripblanks">key_row.ui</file>

lan-mouse-gtk/src/authorization_window.rs

@@ -1,19 +0,0 @@
-mod imp;
-
-use glib::Object;
-use gtk::{gio, glib, subclass::prelude::ObjectSubclassIsExt};
-
-glib::wrapper! {
-    pub struct AuthorizationWindow(ObjectSubclass<imp::AuthorizationWindow>)
-    @extends adw::Window, gtk::Window, gtk::Widget,
-    @implements gio::ActionGroup, gio::ActionMap, gtk::Accessible, gtk::Buildable,
-                gtk::ConstraintTarget, gtk::Native, gtk::Root, gtk::ShortcutManager;
-}
-
-impl AuthorizationWindow {
-    pub(crate) fn new(fingerprint: &str) -> Self {
-        let window: Self = Object::builder().build();
-        window.imp().set_fingerprint(fingerprint);
-        window
-    }
-}

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

@@ -1,76 +0,0 @@
-use std::sync::OnceLock;
-
-use adw::prelude::*;
-use adw::subclass::prelude::*;
-use glib::subclass::InitializingObject;
-use gtk::{
-    Button, CompositeTemplate, Label,
-    glib::{self, subclass::Signal},
-    template_callbacks,
-};
-
-#[derive(CompositeTemplate, Default)]
-#[template(resource = "/de/feschber/LanMouse/authorization_window.ui")]
-pub struct AuthorizationWindow {
-    #[template_child]
-    pub fingerprint: TemplateChild<Label>,
-    #[template_child]
-    pub cancel_button: TemplateChild<Button>,
-    #[template_child]
-    pub confirm_button: TemplateChild<Button>,
-}
-
-#[glib::object_subclass]
-impl ObjectSubclass for AuthorizationWindow {
-    const NAME: &'static str = "AuthorizationWindow";
-    const ABSTRACT: bool = false;
-
-    type Type = super::AuthorizationWindow;
-    type ParentType = adw::Window;
-
-    fn class_init(klass: &mut Self::Class) {
-        klass.bind_template();
-        klass.bind_template_callbacks();
-    }
-
-    fn instance_init(obj: &InitializingObject<Self>) {
-        obj.init_template();
-    }
-}
-
-#[template_callbacks]
-impl AuthorizationWindow {
-    #[template_callback]
-    fn handle_confirm(&self, _button: Button) {
-        let fp = self.fingerprint.text().as_str().trim().to_owned();
-        self.obj().emit_by_name("confirm-clicked", &[&fp])
-    }
-
-    #[template_callback]
-    fn handle_cancel(&self, _: Button) {
-        self.obj().emit_by_name("cancel-clicked", &[])
-    }
-
-    pub(super) fn set_fingerprint(&self, fingerprint: &str) {
-        self.fingerprint.set_text(fingerprint);
-    }
-}
-
-impl ObjectImpl for AuthorizationWindow {
-    fn signals() -> &'static [Signal] {
-        static SIGNALS: OnceLock<Vec<Signal>> = OnceLock::new();
-        SIGNALS.get_or_init(|| {
-            vec![
-                Signal::builder("confirm-clicked")
-                    .param_types([String::static_type()])
-                    .build(),
-                Signal::builder("cancel-clicked").build(),
-            ]
-        })
-    }
-}
-
-impl WidgetImpl for AuthorizationWindow {}
-impl WindowImpl for AuthorizationWindow {}
-impl ApplicationWindowImpl for AuthorizationWindow {}
-impl AdwWindowImpl for AuthorizationWindow {}

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::{DEFAULT_PORT, Position};
+use lan_mouse_ipc::{Position, DEFAULT_PORT};
 
 use super::ClientObject;
 

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

@@ -1,11 +1,11 @@
 use std::cell::RefCell;
 
 use adw::subclass::prelude::*;
-use adw::{ActionRow, ComboRow, prelude::*};
+use adw::{prelude::*, ActionRow, ComboRow};
-use glib::{Binding, subclass::InitializingObject};
+use glib::{subclass::InitializingObject, Binding};
 use gtk::glib::subclass::Signal;
-use gtk::glib::{SignalHandlerId, clone};
+use gtk::glib::{clone, SignalHandlerId};
-use gtk::{Button, CompositeTemplate, Entry, Switch, glib};
+use gtk::{glib, Button, CompositeTemplate, Entry, Switch};
 use lan_mouse_ipc::Position;
 use std::sync::OnceLock;
 

lan-mouse-gtk/src/fingerprint_window.rs

@@ -1,7 +1,7 @@
 mod imp;
 
 use glib::Object;
-use gtk::{gio, glib, prelude::ObjectExt, subclass::prelude::ObjectSubclassIsExt};
+use gtk::{gio, glib};
 
 glib::wrapper! {
     pub struct FingerprintWindow(ObjectSubclass<imp::FingerprintWindow>)
@@ -11,12 +11,8 @@ glib::wrapper! {
 }
 
 impl FingerprintWindow {
-    pub(crate) fn new(fingerprint: Option<String>) -> Self {
+    pub(crate) fn new() -> Self {
         let window: Self = Object::builder().build();
-        if let Some(fp) = fingerprint {
-            window.imp().fingerprint.set_property("text", fp);
-            window.imp().fingerprint.set_property("editable", false);
-        }
         window
     }
 }

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

@@ -4,9 +4,8 @@ use adw::prelude::*;
 use adw::subclass::prelude::*;
 use glib::subclass::InitializingObject;
 use gtk::{
-    Button, CompositeTemplate, Text,
     glib::{self, subclass::Signal},
-    template_callbacks,
+    template_callbacks, Button, CompositeTemplate, Text,
 };
 
 #[derive(CompositeTemplate, Default)]
@@ -52,11 +51,9 @@ impl ObjectImpl for FingerprintWindow {
     fn signals() -> &'static [Signal] {
         static SIGNALS: OnceLock<Vec<Signal>> = OnceLock::new();
         SIGNALS.get_or_init(|| {
-            vec![
+            vec![Signal::builder("confirm-clicked")
-                Signal::builder("confirm-clicked")
                 .param_types([String::static_type(), String::static_type()])
-                    .build(),
+                .build()]
-            ]
         })
     }
 }

lan-mouse-gtk/src/key_row.rs

@@ -8,7 +8,7 @@ use super::KeyObject;
 
 glib::wrapper! {
     pub struct KeyRow(ObjectSubclass<imp::KeyRow>)
-    @extends gtk::ListBoxRow, gtk::Widget, adw::PreferencesRow, adw::ActionRow,
+    @extends gtk::ListBoxRow, gtk::Widget, adw::PreferencesRow, adw::ExpanderRow,
     @implements gtk::Accessible, gtk::Actionable, gtk::Buildable, gtk::ConstraintTarget;
 }
 

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

@@ -1,11 +1,11 @@
 use std::cell::RefCell;
 
 use adw::subclass::prelude::*;
-use adw::{ActionRow, prelude::*};
+use adw::{prelude::*, ActionRow};
-use glib::{Binding, subclass::InitializingObject};
+use glib::{subclass::InitializingObject, Binding};
 use gtk::glib::clone;
 use gtk::glib::subclass::Signal;
-use gtk::{Button, CompositeTemplate, glib};
+use gtk::{glib, Button, CompositeTemplate};
 use std::sync::OnceLock;
 
 #[derive(CompositeTemplate, Default)]

lan-mouse-gtk/src/lib.rs

@@ -1,4 +1,3 @@
-mod authorization_window;
 mod client_object;
 mod client_row;
 mod fingerprint_window;
@@ -13,21 +12,13 @@ use window::Window;
 use lan_mouse_ipc::FrontendEvent;
 
 use adw::Application;
-use gtk::{IconTheme, gdk::Display, glib::clone, prelude::*};
+use gtk::{gdk::Display, glib::clone, prelude::*, IconTheme};
 use gtk::{gio, glib, prelude::ApplicationExt};
 
 use self::client_object::ClientObject;
 use self::key_object::KeyObject;
 
-use thiserror::Error;
+pub fn run() -> glib::ExitCode {
-
-#[derive(Error, Debug)]
-pub enum GtkError {
-    #[error("gtk frontend exited with non zero exit code: {0}")]
-    NonZeroExitCode(i32),
-}
-
-pub fn run() -> Result<(), GtkError> {
     log::debug!("running gtk frontend");
     #[cfg(windows)]
     let ret = std::thread::Builder::new()
@@ -40,10 +31,13 @@ pub fn run() -> Result<(), GtkError> {
     #[cfg(not(windows))]
     let ret = gtk_main();
 
-    match ret {
+    if ret == glib::ExitCode::FAILURE {
-        glib::ExitCode::SUCCESS => Ok(()),
+        log::error!("frontend exited with failure");
-        e => Err(GtkError::NonZeroExitCode(e.value())),
+    } else {
+        log::info!("frontend exited successfully");
     }
+
+    ret
 }
 
 fn gtk_main() -> glib::ExitCode {
@@ -147,21 +141,8 @@ fn build_ui(app: &Application) {
                     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::ConnectionAttempt { fingerprint } => {
+                    FrontendEvent::IncomingConnected(_fingerprint, addr, pos) => {
-                        window.request_authorization(&fingerprint);
+                        window.show_toast(format!("device connected: {addr} ({pos})").as_str());
-                    }
-                    FrontendEvent::DeviceConnected {
-                        fingerprint: _,
-                        addr,
-                    } => {
-                        window.show_toast(format!("device connected: {addr}").as_str());
-                    }
-                    FrontendEvent::DeviceEntered {
-                        fingerprint: _,
-                        addr,
-                        pos,
-                    } => {
-                        window.show_toast(format!("device entered: {addr} ({pos})").as_str());
                     }
                     FrontendEvent::IncomingDisconnected(addr) => {
                         window.show_toast(format!("{addr} disconnected").as_str());

lan-mouse-gtk/src/window.rs

@@ -4,21 +4,19 @@ use std::collections::HashMap;
 
 use adw::prelude::*;
 use adw::subclass::prelude::*;
-use glib::{Object, clone};
+use glib::{clone, Object};
 use gtk::{
-    NoSelection, gio,
+    gio,
     glib::{self, closure_local},
+    NoSelection,
 };
 
 use lan_mouse_ipc::{
-    ClientConfig, ClientHandle, ClientState, DEFAULT_PORT, FrontendRequest, FrontendRequestWriter,
+    ClientConfig, ClientHandle, ClientState, FrontendRequest, FrontendRequestWriter, Position,
-    Position,
+    DEFAULT_PORT,
 };
 
-use crate::{
+use crate::{fingerprint_window::FingerprintWindow, key_object::KeyObject, key_row::KeyRow};
-    authorization_window::AuthorizationWindow, fingerprint_window::FingerprintWindow,
-    key_object::KeyObject, key_row::KeyRow,
-};
 
 use super::{client_object::ClientObject, client_row::ClientRow};
 
@@ -128,7 +126,7 @@ impl Window {
                             #[strong]
                             window,
                             move |row: ClientRow, hostname: String| {
-                                log::debug!("request-hostname-change");
+                                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
@@ -165,7 +163,7 @@ impl Window {
                             window,
                             move |row: ClientRow, active: bool| {
                                 if let Some(client) = window.client_by_idx(row.index() as u32) {
-                                    log::debug!(
+                                    log::info!(
                                         "request: {} client",
                                         if active { "activating" } else { "deactivating" }
                                     );
@@ -323,7 +321,7 @@ impl Window {
 
     pub(super) fn update_client_config(&self, handle: ClientHandle, client: ClientConfig) {
         let Some(row) = self.row_for_handle(handle) else {
-            log::warn!("could not find row for handle {handle}");
+            log::warn!("could not find row for handle {}", handle);
             return;
         };
         row.set_hostname(client.hostname);
@@ -333,11 +331,11 @@ impl Window {
 
     pub(super) fn update_client_state(&self, handle: ClientHandle, state: ClientState) {
         let Some(row) = self.row_for_handle(handle) else {
-            log::warn!("could not find row for handle {handle}");
+            log::warn!("could not find row for handle {}", handle);
             return;
         };
         let Some(client_object) = self.client_object_for_handle(handle) else {
-            log::warn!("could not find row for handle {handle}");
+            log::warn!("could not find row for handle {}", handle);
             return;
         };
 
@@ -396,8 +394,8 @@ impl Window {
         self.request(FrontendRequest::Create);
     }
 
-    fn open_fingerprint_dialog(&self, fp: Option<String>) {
+    fn open_fingerprint_dialog(&self) {
-        let window = FingerprintWindow::new(fp);
+        let window = FingerprintWindow::new();
         window.set_transient_for(Some(self));
         window.connect_closure(
             "confirm-clicked",
@@ -471,33 +469,4 @@ impl Window {
     pub(super) fn set_pk_fp(&self, fingerprint: &str) {
         self.imp().fingerprint_row.set_subtitle(fingerprint);
     }
-
-    pub(super) fn request_authorization(&self, fingerprint: &str) {
-        if let Some(w) = self.imp().authorization_window.borrow_mut().take() {
-            w.close();
-        }
-        let window = AuthorizationWindow::new(fingerprint);
-        window.set_transient_for(Some(self));
-        window.connect_closure(
-            "confirm-clicked",
-            false,
-            closure_local!(
-                #[strong(rename_to = parent)]
-                self,
-                move |w: AuthorizationWindow, fp: String| {
-                    w.close();
-                    parent.open_fingerprint_dialog(Some(fp));
-                }
-            ),
-        );
-        window.connect_closure(
-            "cancel-clicked",
-            false,
-            closure_local!(move |w: AuthorizationWindow| {
-                w.close();
-            }),
-        );
-        window.present();
-        self.imp().authorization_window.replace(Some(window));
-    }
 }

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

@@ -1,14 +1,12 @@
 use std::cell::{Cell, RefCell};
 
 use adw::subclass::prelude::*;
-use adw::{ActionRow, PreferencesGroup, ToastOverlay, prelude::*};
+use adw::{prelude::*, ActionRow, PreferencesGroup, ToastOverlay};
 use glib::subclass::InitializingObject;
 use gtk::glib::clone;
-use gtk::{Button, CompositeTemplate, Entry, Image, Label, ListBox, gdk, gio, glib};
+use gtk::{gdk, gio, glib, Button, CompositeTemplate, Entry, Image, Label, ListBox};
 
-use lan_mouse_ipc::{DEFAULT_PORT, FrontendRequestWriter};
+use lan_mouse_ipc::{FrontendRequestWriter, DEFAULT_PORT};
-
-use crate::authorization_window::AuthorizationWindow;
 
 #[derive(CompositeTemplate, Default)]
 #[template(resource = "/de/feschber/LanMouse/window.ui")]
@@ -51,7 +49,6 @@ pub struct Window {
     pub port: Cell<u16>,
     pub capture_active: Cell<bool>,
     pub emulation_active: Cell<bool>,
-    pub authorization_window: RefCell<Option<AuthorizationWindow>>,
 }
 
 #[glib::object_subclass]
@@ -152,7 +149,7 @@ impl Window {
 
     #[template_callback]
     fn handle_add_cert_fingerprint(&self, _button: &Button) {
-        self.obj().open_fingerprint_dialog(None);
+        self.obj().open_fingerprint_dialog();
     }
 
     pub fn set_port(&self, port: u16) {

lan-mouse-ipc/Cargo.toml

@@ -12,5 +12,5 @@ log = "0.4.22"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0.107"
 thiserror = "2.0.0"
-tokio = { version = "1.32.0", features = ["macros", "net", "io-util", "time"] }
+tokio = { version = "1.32.0", features = ["net", "io-util", "time"] }
 tokio-stream = { version = "0.1.15", features = ["io-util"] }

lan-mouse-ipc/src/connect.rs

@@ -1,7 +1,7 @@
 use crate::{ConnectionError, FrontendEvent, FrontendRequest, IpcError};
 use std::{
     cmp::min,
-    io::{self, BufReader, LineWriter, Lines, prelude::*},
+    io::{self, prelude::*, BufReader, LineWriter, Lines},
     thread,
     time::Duration,
 };

lan-mouse-ipc/src/connect_async.rs

@@ -1,7 +1,7 @@
 use crate::{ConnectionError, FrontendEvent, FrontendRequest, IpcError};
 use std::{
     cmp::min,
-    task::{Poll, ready},
+    task::{ready, Poll},
     time::Duration,
 };
 

lan-mouse-ipc/src/lib.rs

@@ -20,8 +20,8 @@ mod connect;
 mod connect_async;
 mod listen;
 
-pub use connect::{FrontendEventReader, FrontendRequestWriter, connect};
+pub use connect::{connect, FrontendEventReader, FrontendRequestWriter};
-pub use connect_async::{AsyncFrontendEventReader, AsyncFrontendRequestWriter, connect_async};
+pub use connect_async::{connect_async, AsyncFrontendEventReader, AsyncFrontendRequestWriter};
 pub use listen::AsyncFrontendListener;
 
 #[derive(Debug, Error)]
@@ -59,7 +59,6 @@ pub enum IpcError {
 pub const DEFAULT_PORT: u16 = 4242;
 
 #[derive(Debug, Default, Eq, Hash, PartialEq, Clone, Copy, Serialize, Deserialize)]
-#[serde(rename_all = "lowercase")]
 pub enum Position {
     #[default]
     Left,
@@ -202,21 +201,10 @@ pub enum FrontendEvent {
     AuthorizedUpdated(HashMap<String, String>),
     /// public key fingerprint of this device
     PublicKeyFingerprint(String),
-    /// new device connected
+    /// incoming connected
-    DeviceConnected {
+    IncomingConnected(String, SocketAddr, Position),
-        addr: SocketAddr,
-        fingerprint: String,
-    },
-    /// incoming device entered the screen
-    DeviceEntered {
-        fingerprint: String,
-        addr: SocketAddr,
-        pos: Position,
-    },
     /// incoming disconnected
     IncomingDisconnected(SocketAddr),
-    /// failed connection attempt (approval for fingerprint required)
-    ConnectionAttempt { fingerprint: String },
 }
 
 #[derive(Debug, Eq, PartialEq, Clone, Serialize, Deserialize)]
@@ -253,8 +241,6 @@ pub enum FrontendRequest {
     RemoveAuthorizedKey(String),
     /// change the hook command
     UpdateEnterHook(u64, Option<String>),
-    /// save config file
-    SaveConfiguration,
 }
 
 #[derive(Clone, Copy, PartialEq, Eq, Debug, Default, Serialize, Deserialize)]

lan-mouse-ipc/src/listen.rs

@@ -1,4 +1,4 @@
-use futures::{Stream, StreamExt, stream::SelectAll};
+use futures::{stream::SelectAll, Stream, StreamExt};
 #[cfg(unix)]
 use std::path::PathBuf;
 use std::{
@@ -45,7 +45,7 @@ impl AsyncFrontendListener {
         let (socket_path, listener) = {
             let socket_path = crate::default_socket_path()?;
 
-            log::debug!("remove socket: {socket_path:?}");
+            log::debug!("remove socket: {:?}", socket_path);
             if socket_path.exists() {
                 // try to connect to see if some other instance
                 // of lan-mouse is already running
@@ -63,7 +63,7 @@ impl AsyncFrontendListener {
                 Ok(ls) => ls,
                 // some other lan-mouse instance has bound the socket in the meantime
                 Err(e) if e.kind() == ErrorKind::AddrInUse => {
-                    return Err(IpcListenerCreationError::AlreadyRunning);
+                    return Err(IpcListenerCreationError::AlreadyRunning)
                 }
                 Err(e) => return Err(IpcListenerCreationError::Bind(e)),
             };
@@ -75,7 +75,7 @@ impl AsyncFrontendListener {
             Ok(ls) => ls,
             // some other lan-mouse instance has bound the socket in the meantime
             Err(e) if e.kind() == ErrorKind::AddrInUse => {
-                return Err(IpcListenerCreationError::AlreadyRunning);
+                return Err(IpcListenerCreationError::AlreadyRunning)
             }
             Err(e) => return Err(IpcListenerCreationError::Bind(e)),
         };

nix/README.md

@@ -1,18 +1,18 @@
 # Nix Flake Usage
 
-## Run
+## run
 
 ```bash
 nix run github:feschber/lan-mouse
 
-# With params
+# with params
 nix run github:feschber/lan-mouse -- --help
 
 ```
 
-## Home-manager module
+## home-manager module
 
-Add input:
+add input
 
 ```nix
 inputs = {
@@ -20,27 +20,14 @@ inputs = {
 }
 ```
 
-Optional: add [our binary cache](https://app.cachix.org/cache/lan-mouse) to allow a faster package install.
+enable lan-mouse
-
-```nix
-nixConfig = {
-    extra-substituters = [
-        "https://lan-mouse.cachix.org/"
-    ];
-    extra-trusted-public-keys = [
-      "lan-mouse.cachix.org-1:KlE2AEZUgkzNKM7BIzMQo8w9yJYqUpor1CAUNRY6OyM="
-    ];
-};
-```
-
-Enable lan-mouse:
 
 ``` nix
 {
   inputs,
   ...
 }: {
-  # Add the Home Manager module
+  # add the home manager module
   imports = [inputs.lan-mouse.homeManagerModules.default];
 
   programs.lan-mouse = {

scripts/copy-macos-dylib.sh

@@ -1,93 +0,0 @@
-#!/bin/sh
-set -eu
-
-homebrew_path=""
-exec_path="target/debug/bundle/osx/Lan Mouse.app/Contents/MacOS/lan-mouse"
-
-usage() {
-    cat <<EOF
-$0: Copy all Homebrew libraries into the macOS app bundle.
-USAGE: $0 [-h] [-b homebrew_path] [exec_path]
-
-OPTIONS:
-  -h, --help    Show this help message and exit
-  -b            Path to Homebrew installation (default: $homebrew_path)
-  exec_path     Path to the main executable in the app bundle
-                (default: get from `brew --prefix`)
-
-When macOS apps are linked to dynamic libraries (.dylib files),
-the fully qualified path to the library is embedded in the binary.
-If the libraries come from Homebrew, that means that Homebrew must be present
-and the libraries must be installed in the same location on the user's machine.
-
-This script copies all of the Homebrew libraries that an executable links to into the app bundle
-and tells all the binaries in the bundle to look for them there.
-EOF
-}
-
-# Gather command-line arguments
-while test $# -gt 0; do
-    case "$1" in
-        -h | --help ) usage; exit 0;;
-        -b | --homebrew ) homebrew_path="$1"; shift 2;;
-        * ) exec_path="$1"; shift;;
-    esac
-done
-
-if [ -z "$homebrew_path" ]; then
-    homebrew_path="$(brew --prefix)"
-fi
-
-# Path to the .app bundle
-bundle_path=$(dirname "$(dirname "$(dirname "$exec_path")")")
-# Path to the Frameworks directory
-fwks_path="$bundle_path/Contents/Frameworks"
-mkdir -p "$fwks_path"
-
-# Copy and fix references for a binary (executable or dylib)
-#
-# This function will:
-# - Copy any referenced dylibs from /opt/homebrew to the Frameworks directory
-# - Update the binary to reference the local copy instead
-# - Add the Frameworks directory to the binary's RPATH
-# - Recursively process the copied dylibs
-fix_references() {
-  local bin="$1"
-
-  # Get all Homebrew libraries referenced by the binary
-  libs=$(otool -L "$bin" | awk -v homebrew="$homebrew_path" '$0 ~ homebrew {print $1}')
-
-  echo "$libs" | while IFS= read -r old_path; do
-    local base_name="$(basename "$old_path")"
-    local dest="$fwks_path/$base_name"
-
-    if [ ! -e "$dest" ]; then
-      echo "Copying $old_path -> $dest"
-      cp -f "$old_path" "$dest"
-      # Ensure the copied dylib is writable so that xattr -rd /path/to/Lan\ Mouse.app works.
-      chmod 644 "$dest"
-
-      echo "Updating $dest to have install_name of @rpath/$base_name..."
-      install_name_tool -id "@rpath/$base_name" "$dest"
-
-      # Recursively process this dylib
-      fix_references "$dest"
-    fi
-
-    echo "Updating $bin to reference @rpath/$base_name..."
-    install_name_tool -change "$old_path" "@rpath/$base_name" "$bin"
-  done
-}
-
-fix_references "$exec_path"
-
-# Ensure the main executable has our Frameworks path in its RPATH
-if ! otool -l "$exec_path" | grep -q "@executable_path/../Frameworks"; then
-  echo "Adding RPATH to $exec_path"
-  install_name_tool -add_rpath "@executable_path/../Frameworks" "$exec_path"
-fi
-
-# Se-sign the .app
-codesign --force --deep --sign - "$bundle_path"
-
-echo "Done!"

src/capture.rs

@@ -10,8 +10,8 @@ use input_capture::{
 };
 use input_event::scancode;
 use lan_mouse_proto::ProtoEvent;
-use local_channel::mpsc::{Receiver, Sender, channel};
+use local_channel::mpsc::{channel, Receiver, Sender};
-use tokio::task::{JoinHandle, spawn_local};
+use tokio::task::{spawn_local, JoinHandle};
 use tokio_util::sync::CancellationToken;
 
 use crate::connect::LanMouseConnection;
@@ -362,13 +362,7 @@ impl CaptureTask {
     }
 
     async fn release_capture(&mut self, capture: &mut InputCapture) -> Result<(), CaptureError> {
-        // If we have an active client, notify them we're leaving
+        self.active_client.take();
-        if let Some(handle) = self.active_client.take() {
-            log::info!("sending Leave event to client {handle}");
-            if let Err(e) = self.conn.send(ProtoEvent::Leave(0), handle).await {
-                log::warn!("failed to send Leave to client {handle}: {e}");
-            }
-        }
         capture.release().await
     }
 }

src/capture_test.rs

@@ -4,13 +4,13 @@ use futures::StreamExt;
 use input_capture::{self, CaptureError, CaptureEvent, InputCapture, InputCaptureError, Position};
 use input_event::{Event, KeyboardEvent};
 
-#[derive(Args, Clone, Debug, Eq, PartialEq)]
+#[derive(Args, Debug, Eq, PartialEq)]
 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());
+    let backend = config.capture_backend.map(|b| b.into());
     loop {
         let mut input_capture = InputCapture::new(backend).await?;
         log::info!("creating clients");

src/client.rs

@@ -15,15 +15,6 @@ pub struct ClientManager {
 }
 
 impl ClientManager {
-    /// get all clients
-    pub fn clients(&self) -> Vec<(ClientConfig, ClientState)> {
-        self.clients
-            .borrow()
-            .iter()
-            .map(|(_, c)| c.clone())
-            .collect::<Vec<_>>()
-    }
-
     /// add a new client to this manager
     pub fn add_client(&self) -> ClientHandle {
         self.clients.borrow_mut().insert(Default::default()) as ClientHandle

src/config.rs

@@ -5,17 +5,15 @@ use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
 use std::env::{self, VarError};
 use std::fmt::Display;
-use std::fs::{self, File};
+use std::fs;
-use std::io::Write;
 use std::net::IpAddr;
 use std::path::{Path, PathBuf};
 use std::{collections::HashSet, io};
 use thiserror::Error;
 use toml;
-use toml_edit::{self, DocumentMut};
 
 use lan_mouse_cli::CliArgs;
-use lan_mouse_ipc::{DEFAULT_PORT, Position};
+use lan_mouse_ipc::{Position, DEFAULT_PORT};
 
 use input_event::scancode::{
     self,
@@ -26,50 +24,33 @@ use shadow_rs::shadow;
 
 shadow!(build);
 
-const CONFIG_FILE_NAME: &str = "config.toml";
+#[derive(Serialize, Deserialize, Debug)]
-const CERT_FILE_NAME: &str = "lan-mouse.pem";
+pub struct ConfigToml {
-
+    pub capture_backend: Option<CaptureBackend>,
-fn default_path() -> Result<PathBuf, VarError> {
+    pub emulation_backend: Option<EmulationBackend>,
-    #[cfg(unix)]
+    pub port: Option<u16>,
-    let default_path = {
+    pub frontend: Option<Frontend>,
-        let xdg_config_home =
+    pub release_bind: Option<Vec<scancode::Linux>>,
-            env::var("XDG_CONFIG_HOME").unwrap_or(format!("{}/.config", env::var("HOME")?));
+    pub cert_path: Option<PathBuf>,
-        format!("{xdg_config_home}/lan-mouse/")
+    pub left: Option<TomlClient>,
-    };
+    pub right: Option<TomlClient>,
-
+    pub top: Option<TomlClient>,
-    #[cfg(not(unix))]
+    pub bottom: Option<TomlClient>,
-    let default_path = {
+    pub authorized_fingerprints: Option<HashMap<String, String>>,
-        let app_data =
-            env::var("LOCALAPPDATA").unwrap_or(format!("{}/.config", env::var("USERPROFILE")?));
-        format!("{app_data}\\lan-mouse\\")
-    };
-    Ok(PathBuf::from(default_path))
 }
 
-#[derive(Serialize, Deserialize, Clone, Debug, Default)]
+#[derive(Serialize, Deserialize, Debug, Eq, PartialEq)]
-struct ConfigToml {
+pub struct TomlClient {
-    capture_backend: Option<CaptureBackend>,
+    pub hostname: Option<String>,
-    emulation_backend: Option<EmulationBackend>,
+    pub host_name: Option<String>,
-    port: Option<u16>,
+    pub ips: Option<Vec<IpAddr>>,
-    release_bind: Option<Vec<scancode::Linux>>,
+    pub port: Option<u16>,
-    cert_path: Option<PathBuf>,
+    pub activate_on_startup: Option<bool>,
-    clients: Option<Vec<TomlClient>>,
+    pub enter_hook: Option<String>,
-    authorized_fingerprints: Option<HashMap<String, String>>,
-}
-
-#[derive(Clone, Serialize, Deserialize, Debug, Eq, PartialEq)]
-struct TomlClient {
-    hostname: Option<String>,
-    host_name: Option<String>,
-    ips: Option<Vec<IpAddr>>,
-    port: Option<u16>,
-    position: Option<Position>,
-    activate_on_startup: Option<bool>,
-    enter_hook: Option<String>,
 }
 
 impl ConfigToml {
-    fn new(path: &Path) -> Result<ConfigToml, ConfigError> {
+    pub fn new(path: &Path) -> Result<ConfigToml, ConfigError> {
         let config = fs::read_to_string(path)?;
         Ok(toml::from_str::<_>(&config)?)
     }
@@ -77,33 +58,36 @@ impl ConfigToml {
 
 #[derive(Parser, Debug)]
 #[command(author, version=build::CLAP_LONG_VERSION, about, long_about = None)]
-struct Args {
+pub struct Args {
     /// the listen port for lan-mouse
     #[arg(short, long)]
     port: Option<u16>,
 
+    /// the frontend to use [cli | gtk]
+    #[arg(short, long)]
+    frontend: Option<Frontend>,
+
     /// non-default config file location
     #[arg(short, long)]
-    config: Option<PathBuf>,
+    pub config: Option<PathBuf>,
+
+    #[command(subcommand)]
+    pub command: Option<Command>,
 
     /// capture backend override
     #[arg(long)]
-    capture_backend: Option<CaptureBackend>,
+    pub capture_backend: Option<CaptureBackend>,
 
     /// emulation backend override
     #[arg(long)]
-    emulation_backend: Option<EmulationBackend>,
+    pub emulation_backend: Option<EmulationBackend>,
 
     /// path to non-default certificate location
     #[arg(long)]
-    cert_path: Option<PathBuf>,
+    pub cert_path: Option<PathBuf>,
-
-    /// subcommands
-    #[command(subcommand)]
-    command: Option<Command>,
 }
 
-#[derive(Subcommand, Clone, Debug, Eq, PartialEq)]
+#[derive(Subcommand, Debug, Eq, PartialEq)]
 pub enum Command {
     /// test input emulation
     TestEmulation(TestEmulationArgs),
@@ -236,16 +220,48 @@ impl Display for EmulationBackend {
     }
 }
 
+#[derive(Clone, Copy, Debug, Deserialize, PartialEq, Eq, Serialize, ValueEnum)]
+pub enum Frontend {
+    #[serde(rename = "gtk")]
+    Gtk,
+    #[serde(rename = "none")]
+    None,
+}
+
+impl Default for Frontend {
+    fn default() -> Self {
+        if cfg!(feature = "gtk") {
+            Self::Gtk
+        } else {
+            Self::None
+        }
+    }
+}
+
 #[derive(Debug)]
 pub struct Config {
-    /// command line arguments
+    /// the path to the configuration file used
-    args: Args,
+    pub path: PathBuf,
-    /// path to the certificate file used
+    /// public key fingerprints authorized for connection
-    cert_path: PathBuf,
+    pub authorized_fingerprints: HashMap<String, String>,
-    /// path to the config file used
+    /// optional input-capture backend override
-    config_path: PathBuf,
+    pub capture_backend: Option<CaptureBackend>,
-    /// the (optional) toml config and it's path
+    /// optional input-emulation backend override
-    config_toml: Option<ConfigToml>,
+    pub emulation_backend: Option<EmulationBackend>,
+    /// the frontend to use
+    pub frontend: Frontend,
+    /// the port to use (initially)
+    pub port: u16,
+    /// list of clients
+    pub clients: Vec<(TomlClient, Position)>,
+    /// configured release bind
+    pub release_bind: Vec<scancode::Linux>,
+    /// test capture instead of running the app
+    pub test_capture: bool,
+    /// test emulation instead of running the app
+    pub test_emulation: bool,
+    /// path to the tls certificate to use
+    pub cert_path: PathBuf,
 }
 
 pub struct ConfigClient {
@@ -257,52 +273,6 @@ pub struct ConfigClient {
     pub enter_hook: Option<String>,
 }
 
-impl From<TomlClient> for ConfigClient {
-    fn from(toml: TomlClient) -> Self {
-        let active = toml.activate_on_startup.unwrap_or(false);
-        let enter_hook = toml.enter_hook;
-        let hostname = toml.hostname;
-        let ips = HashSet::from_iter(toml.ips.into_iter().flatten());
-        let port = toml.port.unwrap_or(DEFAULT_PORT);
-        let pos = toml.position.unwrap_or_default();
-        Self {
-            ips,
-            hostname,
-            port,
-            pos,
-            active,
-            enter_hook,
-        }
-    }
-}
-
-impl From<ConfigClient> for TomlClient {
-    fn from(client: ConfigClient) -> Self {
-        let hostname = client.hostname;
-        let host_name = None;
-        let mut ips = client.ips.into_iter().collect::<Vec<_>>();
-        ips.sort();
-        let ips = Some(ips);
-        let port = if client.port == DEFAULT_PORT {
-            None
-        } else {
-            Some(client.port)
-        };
-        let position = Some(client.pos);
-        let activate_on_startup = if client.active { Some(true) } else { None };
-        let enter_hook = client.enter_hook;
-        Self {
-            hostname,
-            host_name,
-            ips,
-            port,
-            position,
-            activate_on_startup,
-            enter_hook,
-        }
-    }
-}
-
 #[derive(Debug, Error)]
 pub enum ConfigError {
     #[error(transparent)]
@@ -317,162 +287,133 @@ const DEFAULT_RELEASE_KEYS: [scancode::Linux; 4] =
     [KeyLeftCtrl, KeyLeftShift, KeyLeftMeta, KeyLeftAlt];
 
 impl Config {
-    pub fn new() -> Result<Self, ConfigError> {
+    pub fn new(args: &Args) -> Result<Self, ConfigError> {
-        let args = Args::parse();
+        const CONFIG_FILE_NAME: &str = "config.toml";
+        const CERT_FILE_NAME: &str = "lan-mouse.pem";
+
+        #[cfg(unix)]
+        let config_path = {
+            let xdg_config_home =
+                env::var("XDG_CONFIG_HOME").unwrap_or(format!("{}/.config", env::var("HOME")?));
+            format!("{xdg_config_home}/lan-mouse/")
+        };
+
+        #[cfg(not(unix))]
+        let config_path = {
+            let app_data =
+                env::var("LOCALAPPDATA").unwrap_or(format!("{}/.config", env::var("USERPROFILE")?));
+            format!("{app_data}\\lan-mouse\\")
+        };
+
+        let config_path = PathBuf::from(config_path);
+        let config_file = config_path.join(CONFIG_FILE_NAME);
 
         // --config <file> overrules default location
-        let config_path = args
+        let config_file = args.config.clone().unwrap_or(config_file);
-            .config
-            .clone()
-            .unwrap_or(default_path()?.join(CONFIG_FILE_NAME));
 
-        let config_toml = match ConfigToml::new(&config_path) {
+        let mut config_toml = match ConfigToml::new(&config_file) {
             Err(e) => {
-                log::warn!("{config_path:?}: {e}");
+                log::warn!("{config_file:?}: {e}");
                 log::warn!("Continuing without config file ...");
                 None
             }
             Ok(c) => Some(c),
         };
 
-        // --cert-path <file> overrules default location
+        let frontend_arg = args.frontend;
+        let frontend_cfg = config_toml.as_ref().and_then(|c| c.frontend);
+        let frontend = frontend_arg.or(frontend_cfg).unwrap_or_default();
+
+        let port = args
+            .port
+            .or(config_toml.as_ref().and_then(|c| c.port))
+            .unwrap_or(DEFAULT_PORT);
+
+        log::debug!("{config_toml:?}");
+        let release_bind = config_toml
+            .as_ref()
+            .and_then(|c| c.release_bind.clone())
+            .unwrap_or(Vec::from_iter(DEFAULT_RELEASE_KEYS.iter().cloned()));
+
+        let capture_backend = args
+            .capture_backend
+            .or(config_toml.as_ref().and_then(|c| c.capture_backend));
+
+        let emulation_backend = args
+            .emulation_backend
+            .or(config_toml.as_ref().and_then(|c| c.emulation_backend));
+
         let cert_path = args
             .cert_path
             .clone()
             .or(config_toml.as_ref().and_then(|c| c.cert_path.clone()))
-            .unwrap_or(default_path()?.join(CERT_FILE_NAME));
+            .unwrap_or(config_path.join(CERT_FILE_NAME));
+
+        let authorized_fingerprints = config_toml
+            .as_mut()
+            .and_then(|c| std::mem::take(&mut c.authorized_fingerprints))
+            .unwrap_or_default();
+
+        let mut clients: Vec<(TomlClient, Position)> = vec![];
+
+        if let Some(config_toml) = config_toml {
+            if let Some(c) = config_toml.right {
+                clients.push((c, Position::Right))
+            }
+            if let Some(c) = config_toml.left {
+                clients.push((c, Position::Left))
+            }
+            if let Some(c) = config_toml.top {
+                clients.push((c, Position::Top))
+            }
+            if let Some(c) = config_toml.bottom {
+                clients.push((c, Position::Bottom))
+            }
+        }
+
+        let test_capture = matches!(args.command, Some(Command::TestCapture(_)));
+        let test_emulation = matches!(args.command, Some(Command::TestEmulation(_)));
 
         Ok(Config {
-            args,
+            path: config_path,
+            authorized_fingerprints,
+            capture_backend,
+            emulation_backend,
+            frontend,
+            clients,
+            port,
+            release_bind,
+            test_capture,
+            test_emulation,
             cert_path,
-            config_path,
-            config_toml,
         })
     }
 
-    /// the command to run
+    pub fn get_clients(&self) -> Vec<ConfigClient> {
-    pub fn command(&self) -> Option<Command> {
+        self.clients
-        self.args.command.clone()
+            .iter()
+            .map(|(c, pos)| {
+                let port = c.port.unwrap_or(DEFAULT_PORT);
+                let ips: HashSet<IpAddr> = if let Some(ips) = c.ips.as_ref() {
+                    HashSet::from_iter(ips.iter().cloned())
+                } else {
+                    HashSet::new()
+                };
+                let hostname = match &c.hostname {
+                    Some(h) => Some(h.clone()),
+                    None => c.host_name.clone(),
+                };
+                let active = c.activate_on_startup.unwrap_or(false);
+                let enter_hook = c.enter_hook.clone();
+                ConfigClient {
+                    ips,
+                    hostname,
+                    port,
+                    pos: *pos,
+                    active,
+                    enter_hook,
                 }
-
+            })
-    pub fn config_path(&self) -> &Path {
-        &self.config_path
-    }
-
-    /// public key fingerprints authorized for connection
-    pub fn authorized_fingerprints(&self) -> HashMap<String, String> {
-        self.config_toml
-            .as_ref()
-            .and_then(|c| c.authorized_fingerprints.clone())
-            .unwrap_or_default()
-    }
-
-    /// path to certificate
-    pub fn cert_path(&self) -> &Path {
-        &self.cert_path
-    }
-
-    /// optional input-capture backend override
-    pub fn capture_backend(&self) -> Option<CaptureBackend> {
-        self.args
-            .capture_backend
-            .or(self.config_toml.as_ref().and_then(|c| c.capture_backend))
-    }
-
-    /// optional input-emulation backend override
-    pub fn emulation_backend(&self) -> Option<EmulationBackend> {
-        self.args
-            .emulation_backend
-            .or(self.config_toml.as_ref().and_then(|c| c.emulation_backend))
-    }
-
-    /// the port to use (initially)
-    pub fn port(&self) -> u16 {
-        self.args
-            .port
-            .or(self.config_toml.as_ref().and_then(|c| c.port))
-            .unwrap_or(DEFAULT_PORT)
-    }
-
-    /// list of configured clients
-    pub fn clients(&self) -> Vec<ConfigClient> {
-        self.config_toml
-            .as_ref()
-            .map(|c| c.clients.clone())
-            .unwrap_or_default()
-            .into_iter()
-            .flatten()
-            .map(From::<TomlClient>::from)
             .collect()
     }
-
-    /// release bind for returning control to the host
-    pub fn release_bind(&self) -> Vec<scancode::Linux> {
-        self.config_toml
-            .as_ref()
-            .and_then(|c| c.release_bind.clone())
-            .unwrap_or(Vec::from_iter(DEFAULT_RELEASE_KEYS.iter().cloned()))
-    }
-
-    /// set configured clients
-    pub fn set_clients(&mut self, clients: Vec<ConfigClient>) {
-        if clients.is_empty() {
-            return;
-        }
-        if self.config_toml.is_none() {
-            self.config_toml = Some(Default::default());
-        }
-        self.config_toml.as_mut().expect("config").clients =
-            Some(clients.into_iter().map(|c| c.into()).collect::<Vec<_>>());
-    }
-
-    /// set authorized keys
-    pub fn set_authorized_keys(&mut self, fingerprints: HashMap<String, String>) {
-        if fingerprints.is_empty() {
-            return;
-        }
-        if self.config_toml.is_none() {
-            self.config_toml = Default::default();
-        }
-        self.config_toml
-            .as_mut()
-            .expect("config")
-            .authorized_fingerprints = Some(fingerprints);
-    }
-
-    pub fn write_back(&self) -> Result<(), io::Error> {
-        log::info!("writing config to {:?}", &self.config_path);
-        /* load the current configuration file */
-        let current_config = match fs::read_to_string(&self.config_path) {
-            Ok(c) => c.parse::<DocumentMut>().unwrap_or_default(),
-            Err(e) => {
-                log::info!("{:?} {e} => creating new config", self.config_path());
-                Default::default()
-            }
-        };
-        let _current_config =
-            toml_edit::de::from_document::<ConfigToml>(current_config).unwrap_or_default();
-
-        /* the new config */
-        let new_config = self.config_toml.clone().unwrap_or_default();
-        // let new_config = toml_edit::ser::to_document::<ConfigToml>(&new_config).expect("fixme");
-        let new_config = toml_edit::ser::to_string_pretty(&new_config).expect("config");
-
-        /*
-         * TODO merge documents => eventually we might want to split this up into clients configured
-         * via the config file and clients managed through the GUI / frontend.
-         * The latter should be saved to $XDG_DATA_HOME instead of $XDG_CONFIG_HOME,
-         * and clients configured through .config could be made permanent.
-         * For now we just override the config file.
-         */
-
-        /* write new config to file */
-        if let Some(p) = self.config_path().parent() {
-            fs::create_dir_all(p)?;
-        }
-        let mut f = File::create(self.config_path())?;
-        f.write_all(new_config.as_bytes())?;
-
-        Ok(())
-    }
 }

src/connect.rs

@@ -1,7 +1,7 @@
 use crate::client::ClientManager;
 use lan_mouse_ipc::{ClientHandle, DEFAULT_PORT};
-use lan_mouse_proto::{MAX_EVENT_SIZE, ProtoEvent};
+use lan_mouse_proto::{ProtoEvent, MAX_EVENT_SIZE};
-use local_channel::mpsc::{Receiver, Sender, channel};
+use local_channel::mpsc::{channel, Receiver, Sender};
 use std::{
     cell::RefCell,
     collections::{HashMap, HashSet},
@@ -15,7 +15,7 @@ use thiserror::Error;
 use tokio::{
     net::UdpSocket,
     sync::Mutex,
-    task::{JoinSet, spawn_local},
+    task::{spawn_local, JoinSet},
 };
 use webrtc_dtls::{
     config::{Config, ExtendedMasterSecretType},
@@ -223,9 +223,6 @@ async fn ping_pong(
 ) {
     loop {
         let (buf, len) = ProtoEvent::Ping.into();
-
-        // send 4 pings, at least one must be answered
-        for _ in 0..4 {
         if let Err(e) = conn.send(&buf[..len]).await {
             log::warn!("{addr}: send error `{e}`, closing connection");
             let _ = conn.close().await;
@@ -234,7 +231,6 @@ async fn ping_pong(
         log::trace!("PING >->->->->- {addr}");
 
         tokio::time::sleep(Duration::from_millis(500)).await;
-        }
 
         if !ping_response.borrow_mut().remove(&addr) {
             log::warn!("{addr} did not respond, closing connection");

src/dns.rs

@@ -1,9 +1,9 @@
 use std::{collections::HashMap, net::IpAddr};
 
-use local_channel::mpsc::{Receiver, Sender, channel};
+use local_channel::mpsc::{channel, Receiver, Sender};
-use tokio::task::{JoinHandle, spawn_local};
+use tokio::task::{spawn_local, JoinHandle};
 
-use hickory_resolver::{ResolveError, TokioResolver};
+use hickory_resolver::{error::ResolveError, TokioAsyncResolver};
 use tokio_util::sync::CancellationToken;
 
 use lan_mouse_ipc::ClientHandle;
@@ -26,7 +26,7 @@ pub(crate) enum DnsEvent {
 }
 
 struct DnsTask {
-    resolver: TokioResolver,
+    resolver: TokioAsyncResolver,
     request_rx: Receiver<DnsRequest>,
     event_tx: Sender<DnsEvent>,
     cancellation_token: CancellationToken,
@@ -35,7 +35,7 @@ struct DnsTask {
 
 impl DnsResolver {
     pub(crate) fn new() -> Result<Self, ResolveError> {
-        let resolver = TokioResolver::builder_tokio()?.build();
+        let resolver = TokioAsyncResolver::tokio_from_system_conf()?;
         let (request_tx, request_rx) = channel();
         let (event_tx, event_rx) = channel();
         let cancellation_token = CancellationToken::new();

src/emulation.rs

@@ -1,9 +1,9 @@
-use crate::listen::{LanMouseListener, ListenEvent, ListenerCreationError};
+use crate::listen::{LanMouseListener, ListenerCreationError};
 use futures::StreamExt;
 use input_emulation::{EmulationHandle, InputEmulation, InputEmulationError};
 use input_event::Event;
 use lan_mouse_proto::{Position, ProtoEvent};
-use local_channel::mpsc::{Receiver, Sender, channel};
+use local_channel::mpsc::{channel, Receiver, Sender};
 use std::{
     cell::Cell,
     collections::HashMap,
@@ -13,7 +13,7 @@ use std::{
 };
 use tokio::{
     select,
-    task::{JoinHandle, spawn_local},
+    task::{spawn_local, JoinHandle},
 };
 
 /// emulation handling events received from a listener
@@ -24,15 +24,8 @@ pub(crate) struct Emulation {
 }
 
 pub(crate) enum EmulationEvent {
-    Connected {
-        addr: SocketAddr,
-        fingerprint: String,
-    },
-    ConnectionAttempt {
-        fingerprint: String,
-    },
     /// new connection
-    Entered {
+    Connected {
         /// address of the connection
         addr: SocketAddr,
         /// position of the connection
@@ -41,9 +34,7 @@ pub(crate) enum EmulationEvent {
         fingerprint: String,
     },
     /// connection closed
-    Disconnected {
+    Disconnected { addr: SocketAddr },
-        addr: SocketAddr,
-    },
     /// the port of the listener has changed
     PortChanged(Result<u16, ListenerCreationError>),
     /// emulation was disabled
@@ -128,11 +119,13 @@ impl ListenTask {
     async fn run(mut self) {
         let mut interval = tokio::time::interval(Duration::from_secs(5));
         let mut last_response = HashMap::new();
-        let mut rejected_connections = HashMap::new();
         loop {
             select! {
-                e = self.listener.next() => {match e {
+                e = self.listener.next() =>  {
-                    Some(ListenEvent::Msg { event, addr }) => {
+                    let (event, addr) = match e {
+                        Some(e) => e,
+                        None => break,
+                    };
                     log::trace!("{event} <-<-<-<-<- {addr}");
                     last_response.insert(addr, Instant::now());
                     match event {
@@ -141,7 +134,7 @@ impl ListenTask {
                                 log::info!("releasing capture: {addr} entered this device");
                                 self.event_tx.send(EmulationEvent::ReleaseNotify).expect("channel closed");
                                 self.listener.reply(addr, ProtoEvent::Ack(0)).await;
-                                    self.event_tx.send(EmulationEvent::Entered{addr, pos: to_ipc_pos(pos), fingerprint}).expect("channel closed");
+                                self.event_tx.send(EmulationEvent::Connected{addr, pos: to_ipc_pos(pos), fingerprint}).expect("channel closed");
                             }
                         }
                         ProtoEvent::Leave(_) => {
@@ -153,17 +146,6 @@ impl ListenTask {
                         _ => {}
                     }
                 }
-                    Some(ListenEvent::Accept { addr, fingerprint }) => {
-                        self.event_tx.send(EmulationEvent::Connected { addr, fingerprint }).expect("channel closed");
-                    }
-                    Some(ListenEvent::Rejected { fingerprint }) => {
-                        if rejected_connections.insert(fingerprint.clone(), Instant::now())
-                            .is_none_or(|i| i.elapsed() >= Duration::from_secs(2)) {
-                                self.event_tx.send(EmulationEvent::ConnectionAttempt { fingerprint }).expect("channel closed");
-                            }
-                    }
-                    None => break
-                }}
                 event = self.emulation_proxy.event() => {
                     self.event_tx.send(event).expect("channel closed");
                 }

src/emulation_test.rs

@@ -8,7 +8,7 @@ use std::time::{Duration, Instant};
 const FREQUENCY_HZ: f64 = 1.0;
 const RADIUS: f64 = 100.0;
 
-#[derive(Args, Clone, Debug, Eq, PartialEq)]
+#[derive(Args, Debug, Eq, PartialEq)]
 pub struct TestEmulationArgs {
     #[arg(long)]
     mouse: bool,
@@ -21,7 +21,7 @@ pub struct TestEmulationArgs {
 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());
+    let backend = config.emulation_backend.map(|b| b.into());
     let mut emulation = InputEmulation::new(backend).await?;
     emulation.create(0).await;
 

src/listen.rs

@@ -1,18 +1,18 @@
 use futures::{Stream, StreamExt};
-use lan_mouse_proto::{MAX_EVENT_SIZE, ProtoEvent};
+use lan_mouse_proto::{ProtoEvent, MAX_EVENT_SIZE};
-use local_channel::mpsc::{Receiver, Sender, channel};
+use local_channel::mpsc::{channel, Receiver, Sender};
 use rustls::pki_types::CertificateDer;
 use std::{
-    collections::{HashMap, VecDeque},
+    collections::HashMap,
     net::SocketAddr,
     rc::Rc,
-    sync::{Arc, Mutex, RwLock},
+    sync::{Arc, RwLock},
     time::Duration,
 };
 use thiserror::Error;
 use tokio::{
-    sync::Mutex as AsyncMutex,
+    sync::Mutex,
-    task::{JoinHandle, spawn_local},
+    task::{spawn_local, JoinHandle},
 };
 use webrtc_dtls::{
     config::{ClientAuthType::RequireAnyClientCert, Config, ExtendedMasterSecretType},
@@ -20,7 +20,7 @@ use webrtc_dtls::{
     crypto::Certificate,
     listener::listen,
 };
-use webrtc_util::{Conn, Error, conn::Listener};
+use webrtc_util::{conn::Listener, Conn, Error};
 
 use crate::crypto;
 
@@ -34,25 +34,11 @@ pub enum ListenerCreationError {
 
 type ArcConn = Arc<dyn Conn + Send + Sync>;
 
-pub(crate) enum ListenEvent {
-    Msg {
-        event: ProtoEvent,
-        addr: SocketAddr,
-    },
-    Accept {
-        addr: SocketAddr,
-        fingerprint: String,
-    },
-    Rejected {
-        fingerprint: String,
-    },
-}
-
 pub(crate) struct LanMouseListener {
-    listen_rx: Receiver<ListenEvent>,
+    listen_rx: Receiver<(ProtoEvent, SocketAddr)>,
-    listen_tx: Sender<ListenEvent>,
+    listen_tx: Sender<(ProtoEvent, SocketAddr)>,
     listen_task: JoinHandle<()>,
-    conns: Rc<AsyncMutex<Vec<(SocketAddr, ArcConn)>>>,
+    conns: Rc<Mutex<Vec<(SocketAddr, ArcConn)>>>,
     request_port_change: Sender<u16>,
     port_changed: Receiver<Result<u16, ListenerCreationError>>,
 }
@@ -72,12 +58,9 @@ impl LanMouseListener {
         let (listen_tx, listen_rx) = channel();
         let (request_port_change, mut request_port_change_rx) = channel();
         let (port_changed_tx, port_changed) = channel();
-        let connection_attempts: Arc<Mutex<VecDeque<String>>> = Default::default();
 
         let authorized = authorized_keys.clone();
-        let verify_peer_certificate: Option<VerifyPeerCertificateFn> = {
+        let verify_peer_certificate: Option<VerifyPeerCertificateFn> = Some(Arc::new(
-            let connection_attempts = connection_attempts.clone();
-            Some(Arc::new(
             move |certs: &[Vec<u8>], _chains: &[CertificateDer<'static>]| {
                 assert!(certs.len() == 1);
                 let fingerprints = certs
@@ -91,16 +74,10 @@ impl LanMouseListener {
                 {
                     Ok(())
                 } else {
-                        let fingerprint = fingerprints.into_iter().next().expect("fingerprint");
-                        connection_attempts
-                            .lock()
-                            .expect("lock")
-                            .push_back(fingerprint);
                     Err(webrtc_dtls::Error::ErrVerifyDataMismatch)
                 }
             },
-            ))
+        ));
-        };
         let cfg = Config {
             certificates: vec![cert.clone()],
             extended_master_secret: ExtendedMasterSecretType::Require,
@@ -112,14 +89,11 @@ impl LanMouseListener {
         let listen_addr = SocketAddr::new("0.0.0.0".parse().expect("invalid ip"), port);
         let mut listener = listen(listen_addr, cfg.clone()).await?;
 
-        let conns: Rc<AsyncMutex<Vec<(SocketAddr, ArcConn)>>> =
+        let conns: Rc<Mutex<Vec<(SocketAddr, ArcConn)>>> = Rc::new(Mutex::new(Vec::new()));
-            Rc::new(AsyncMutex::new(Vec::new()));
 
         let conns_clone = conns.clone();
-        let listen_task: JoinHandle<()> = {
+        let tx = listen_tx.clone();
-            let listen_tx = listen_tx.clone();
+        let listen_task: JoinHandle<()> = spawn_local(async move {
-            let connection_attempts = connection_attempts.clone();
-            spawn_local(async move {
             loop {
                 let sleep = tokio::time::sleep(Duration::from_secs(2));
                 tokio::select! {
@@ -130,31 +104,9 @@ impl LanMouseListener {
                             log::info!("dtls client connected, ip: {addr}");
                             let mut conns = conns_clone.lock().await;
                             conns.push((addr, conn.clone()));
-                                let dtls_conn: &DTLSConn = conn.as_any().downcast_ref().expect("dtls conn");
+                            spawn_local(read_loop(conns_clone.clone(), addr, conn, tx.clone()));
-                                let certs = dtls_conn.connection_state().await.peer_certificates;
-                                let cert = certs.first().expect("cert");
-                                let fingerprint = crypto::generate_fingerprint(cert);
-                                listen_tx.send(ListenEvent::Accept { addr, fingerprint }).expect("channel closed");
-                                spawn_local(read_loop(conns_clone.clone(), addr, conn, listen_tx.clone()));
                         },
-                            Err(e) => {
+                        Err(e) => log::warn!("accept: {e}"),
-                                if let Error::Std(ref e) = e {
-                                    if let Some(e) = e.0.downcast_ref::<webrtc_dtls::Error>() {
-                                        match e {
-                                            webrtc_dtls::Error::ErrVerifyDataMismatch => {
-                                                if let Some(fingerprint) = connection_attempts.lock().expect("lock").pop_front() {
-                                                    listen_tx.send(ListenEvent::Rejected { fingerprint }).expect("channel closed");
-                                                }
-                                            }
-                                            _ => log::warn!("accept: {e}"),
-                                        }
-                                    } else {
-                                        log::warn!("accept: {e:?}");
-                                    }
-                                } else {
-                                    log::warn!("accept: {e:?}");
-                                }
-                            }
                     },
                     port = request_port_change_rx.recv() => {
                         let port = port.expect("channel closed");
@@ -173,8 +125,7 @@ impl LanMouseListener {
                     },
                 };
             }
-            })
+        });
-        };
 
         Ok(Self {
             conns,
@@ -235,7 +186,7 @@ impl LanMouseListener {
 }
 
 impl Stream for LanMouseListener {
-    type Item = ListenEvent;
+    type Item = (ProtoEvent, SocketAddr);
 
     fn poll_next(
         mut self: std::pin::Pin<&mut Self>,
@@ -246,25 +197,23 @@ impl Stream for LanMouseListener {
 }
 
 async fn read_loop(
-    conns: Rc<AsyncMutex<Vec<(SocketAddr, ArcConn)>>>,
+    conns: Rc<Mutex<Vec<(SocketAddr, ArcConn)>>>,
     addr: SocketAddr,
     conn: ArcConn,
-    dtls_tx: Sender<ListenEvent>,
+    dtls_tx: Sender<(ProtoEvent, SocketAddr)>,
 ) -> Result<(), Error> {
     let mut b = [0u8; MAX_EVENT_SIZE];
 
     while conn.recv(&mut b).await.is_ok() {
         match b.try_into() {
-            Ok(event) => dtls_tx
+            Ok(event) => dtls_tx.send((event, addr)).expect("channel closed"),
-                .send(ListenEvent::Msg { event, addr })
-                .expect("channel closed"),
             Err(e) => {
                 log::warn!("error receiving event: {e}");
                 break;
             }
         }
     }
-    log::info!("dtls client disconnected {addr:?}");
+    log::info!("dtls client disconnected {:?}", addr);
     let mut conns = conns.lock().await;
     let index = conns
         .iter()

src/main.rs

@@ -1,20 +1,19 @@
+use clap::Parser;
 use env_logger::Env;
 use input_capture::InputCaptureError;
 use input_emulation::InputEmulationError;
 use lan_mouse::{
     capture_test,
-    config::{self, Command, Config, ConfigError},
+    config::{self, Config, ConfigError, Frontend},
     emulation_test,
     service::{Service, ServiceError},
 };
 use lan_mouse_cli::CliError;
-#[cfg(feature = "gtk")]
-use lan_mouse_gtk::GtkError;
 use lan_mouse_ipc::{IpcError, IpcListenerCreationError};
 use std::{
     future::Future,
     io,
-    process::{self, Child},
+    process::{self, Child, Command},
 };
 use thiserror::Error;
 use tokio::task::LocalSet;
@@ -33,9 +32,6 @@ enum LanMouseError {
     Capture(#[from] InputCaptureError),
     #[error(transparent)]
     Emulation(#[from] InputEmulationError),
-    #[cfg(feature = "gtk")]
-    #[error(transparent)]
-    Gtk(#[from] GtkError),
     #[error(transparent)]
     Cli(#[from] CliError),
 }
@@ -52,13 +48,15 @@ fn main() {
 }
 
 fn run() -> Result<(), LanMouseError> {
-    let config = config::Config::new()?;
+    // parse config file + cli args
-    match config.command() {
+    let args = config::Args::parse();
+    let config = config::Config::new(&args)?;
+    match args.command {
         Some(command) => match command {
-            Command::TestEmulation(args) => run_async(emulation_test::run(config, args))?,
+            config::Command::TestEmulation(args) => run_async(emulation_test::run(config, args))?,
-            Command::TestCapture(args) => run_async(capture_test::run(config, args))?,
+            config::Command::TestCapture(args) => run_async(capture_test::run(config, args))?,
-            Command::Cli(cli_args) => run_async(lan_mouse_cli::run(cli_args))?,
+            config::Command::Cli(cli_args) => run_async(lan_mouse_cli::run(cli_args))?,
-            Command::Daemon => {
+            config::Command::Daemon => {
                 // if daemon is specified we run the service
                 match run_async(run_service(config)) {
                     Err(LanMouseError::Service(ServiceError::IpcListen(
@@ -71,10 +69,8 @@ fn run() -> Result<(), LanMouseError> {
         None => {
             //  otherwise start the service as a child process and
             //  run a frontend
-            #[cfg(feature = "gtk")]
-            {
             let mut service = start_service()?;
-                let res = lan_mouse_gtk::run();
+            run_frontend(&config)?;
             #[cfg(unix)]
             {
                 // on unix we give the service a chance to terminate gracefully
@@ -85,18 +81,6 @@ fn run() -> Result<(), LanMouseError> {
                 service.wait()?;
             }
             service.kill()?;
-                res?;
-            }
-            #[cfg(not(feature = "gtk"))]
-            {
-                // run daemon if gtk is diabled
-                match run_async(run_service(config)) {
-                    Err(LanMouseError::Service(ServiceError::IpcListen(
-                        IpcListenerCreationError::AlreadyRunning,
-                    ))) => log::info!("service already running!"),
-                    r => r?,
-                }
-            }
         }
     }
 
@@ -119,7 +103,7 @@ where
 }
 
 fn start_service() -> Result<Child, io::Error> {
-    let child = process::Command::new(std::env::current_exe()?)
+    let child = Command::new(std::env::current_exe()?)
         .args(std::env::args().skip(1))
         .arg("daemon")
         .spawn()?;
@@ -127,12 +111,25 @@ fn start_service() -> Result<Child, io::Error> {
 }
 
 async fn run_service(config: Config) -> Result<(), ServiceError> {
-    let release_bind = config.release_bind();
+    log::info!("using config: {:?}", config.path);
-    let config_path = config.config_path().to_owned();
+    log::info!("Press {:?} to release the mouse", config.release_bind);
     let mut service = Service::new(config).await?;
-    log::info!("using config: {config_path:?}");
-    log::info!("Press {release_bind:?} to release the mouse");
     service.run().await?;
     log::info!("service exited!");
     Ok(())
 }
+
+fn run_frontend(config: &Config) -> Result<(), IpcError> {
+    match config.frontend {
+        #[cfg(feature = "gtk")]
+        Frontend::Gtk => {
+            lan_mouse_gtk::run();
+        }
+        #[cfg(not(feature = "gtk"))]
+        Frontend::Gtk => panic!("gtk frontend requested but feature not enabled!"),
+        Frontend::None => {
+            log::warn!("no frontend available!");
+        }
+    };
+    Ok(())
+}

src/service.rs

@@ -1,7 +1,7 @@
 use crate::{
     capture::{Capture, CaptureType, ICaptureEvent},
     client::ClientManager,
-    config::{Config, ConfigClient},
+    config::Config,
     connect::LanMouseConnection,
     crypto,
     dns::{DnsEvent, DnsResolver},
@@ -9,7 +9,7 @@ use crate::{
     listen::{LanMouseListener, ListenerCreationError},
 };
 use futures::StreamExt;
-use hickory_resolver::ResolveError;
+use hickory_resolver::error::ResolveError;
 use lan_mouse_ipc::{
     AsyncFrontendListener, ClientConfig, ClientHandle, ClientState, FrontendEvent, FrontendRequest,
     IpcError, IpcListenerCreationError, Position, Status,
@@ -39,8 +39,6 @@ pub enum ServiceError {
 }
 
 pub struct Service {
-    /// configuration
-    config: Config,
     /// input capture
     capture: Capture,
     /// input emulation
@@ -82,7 +80,7 @@ struct Incoming {
 impl Service {
     pub async fn new(config: Config) -> Result<Self, ServiceError> {
         let client_manager = ClientManager::default();
-        for client in config.clients() {
+        for client in config.get_clients() {
             let config = ClientConfig {
                 hostname: client.hostname,
                 fix_ips: client.ips.into_iter().collect(),
@@ -101,30 +99,29 @@ impl Service {
         }
 
         // load certificate
-        let cert = crypto::load_or_generate_key_and_cert(config.cert_path())?;
+        let cert = crypto::load_or_generate_key_and_cert(&config.cert_path)?;
         let public_key_fingerprint = crypto::certificate_fingerprint(&cert);
 
         // create frontend communication adapter, exit if already running
         let frontend_listener = AsyncFrontendListener::new().await?;
 
-        let authorized_keys = Arc::new(RwLock::new(config.authorized_fingerprints()));
+        let authorized_keys = Arc::new(RwLock::new(config.authorized_fingerprints.clone()));
         // listener + connection
         let listener =
-            LanMouseListener::new(config.port(), cert.clone(), authorized_keys.clone()).await?;
+            LanMouseListener::new(config.port, cert.clone(), authorized_keys.clone()).await?;
         let conn = LanMouseConnection::new(cert.clone(), client_manager.clone());
 
         // input capture + emulation
-        let capture_backend = config.capture_backend().map(|b| b.into());
+        let capture_backend = config.capture_backend.map(|b| b.into());
-        let capture = Capture::new(capture_backend, conn, config.release_bind());
+        let capture = Capture::new(capture_backend, conn, config.release_bind.clone());
-        let emulation_backend = config.emulation_backend().map(|b| b.into());
+        let emulation_backend = config.emulation_backend.map(|b| b.into());
         let emulation = Emulation::new(emulation_backend, listener);
 
         // create dns resolver
         let resolver = DnsResolver::new()?;
 
-        let port = config.port();
+        let port = config.port;
         let service = Self {
-            config,
             capture,
             emulation,
             frontend_listener,
@@ -145,15 +142,11 @@ impl Service {
     }
 
     pub async fn run(&mut self) -> Result<(), ServiceError> {
-        let active = self.client_manager.active_clients();
+        for handle in self.client_manager.active_clients() {
-        for handle in active.iter() {
             // small hack: `activate_client()` checks, if the client
             // is already active in client_manager and does not create a
             // capture barrier in that case so we have to deactivate it first
-            self.client_manager.deactivate_client(*handle);
+            self.client_manager.deactivate_client(handle);
-        }
-
-        for handle in active {
             self.activate_client(handle);
         }
 
@@ -185,73 +178,24 @@ impl Service {
             Err(e) => return log::error!("error receiving request: {e}"),
         };
         match request {
-            FrontendRequest::Activate(handle, active) => {
+            FrontendRequest::Activate(handle, active) => self.set_client_active(handle, active),
-                self.set_client_active(handle, active);
+            FrontendRequest::AuthorizeKey(desc, fp) => self.add_authorized_key(desc, fp),
-                self.save_config();
-            }
-            FrontendRequest::AuthorizeKey(desc, fp) => {
-                self.add_authorized_key(desc, fp);
-                self.save_config();
-            }
             FrontendRequest::ChangePort(port) => self.change_port(port),
-            FrontendRequest::Create => {
+            FrontendRequest::Create => self.add_client(),
-                self.add_client();
+            FrontendRequest::Delete(handle) => self.remove_client(handle),
-                self.save_config();
-            }
-            FrontendRequest::Delete(handle) => {
-                self.remove_client(handle);
-                self.save_config();
-            }
             FrontendRequest::EnableCapture => self.capture.reenable(),
             FrontendRequest::EnableEmulation => self.emulation.reenable(),
             FrontendRequest::Enumerate() => self.enumerate(),
-            FrontendRequest::UpdateFixIps(handle, fix_ips) => {
+            FrontendRequest::UpdateFixIps(handle, fix_ips) => self.update_fix_ips(handle, fix_ips),
-                self.update_fix_ips(handle, fix_ips);
+            FrontendRequest::UpdateHostname(handle, host) => self.update_hostname(handle, host),
-                self.save_config();
+            FrontendRequest::UpdatePort(handle, port) => self.update_port(handle, port),
-            }
+            FrontendRequest::UpdatePosition(handle, pos) => self.update_pos(handle, pos),
-            FrontendRequest::UpdateHostname(handle, host) => {
-                self.update_hostname(handle, host);
-                self.save_config();
-            }
-            FrontendRequest::UpdatePort(handle, port) => {
-                self.update_port(handle, port);
-                self.save_config();
-            }
-            FrontendRequest::UpdatePosition(handle, pos) => {
-                self.update_pos(handle, pos);
-                self.save_config();
-            }
             FrontendRequest::ResolveDns(handle) => self.resolve(handle),
             FrontendRequest::Sync => self.sync_frontend(),
-            FrontendRequest::RemoveAuthorizedKey(key) => {
+            FrontendRequest::RemoveAuthorizedKey(key) => self.remove_authorized_key(key),
-                self.remove_authorized_key(key);
-                self.save_config();
-            }
             FrontendRequest::UpdateEnterHook(handle, enter_hook) => {
                 self.update_enter_hook(handle, enter_hook)
             }
-            FrontendRequest::SaveConfiguration => self.save_config(),
-        }
-    }
-
-    fn save_config(&mut self) {
-        let clients = self.client_manager.clients();
-        let clients = clients
-            .into_iter()
-            .map(|(c, s)| ConfigClient {
-                ips: HashSet::from_iter(c.fix_ips),
-                hostname: c.hostname,
-                port: c.port,
-                pos: c.pos,
-                active: s.active,
-                enter_hook: c.cmd,
-            })
-            .collect();
-        self.config.set_clients(clients);
-        let authorized_keys = self.authorized_keys.read().expect("lock").clone();
-        self.config.set_authorized_keys(authorized_keys);
-        if let Err(e) = self.config.write_back() {
-            log::warn!("failed to write config: {e}");
         }
     }
 
@@ -263,10 +207,7 @@ impl Service {
 
     fn handle_emulation_event(&mut self, event: EmulationEvent) {
         match event {
-            EmulationEvent::ConnectionAttempt { fingerprint } => {
+            EmulationEvent::Connected {
-                self.notify_frontend(FrontendEvent::ConnectionAttempt { fingerprint });
-            }
-            EmulationEvent::Entered {
                 addr,
                 pos,
                 fingerprint,
@@ -274,11 +215,7 @@ impl Service {
                 // check if already registered
                 if !self.incoming_conns.contains(&addr) {
                     self.add_incoming(addr, pos, fingerprint.clone());
-                    self.notify_frontend(FrontendEvent::DeviceEntered {
+                    self.notify_frontend(FrontendEvent::IncomingConnected(fingerprint, addr, pos));
-                        fingerprint,
-                        addr,
-                        pos,
-                    });
                 } else {
                     self.update_incoming(addr, pos, fingerprint);
                 }
@@ -305,9 +242,6 @@ impl Service {
                 self.notify_frontend(FrontendEvent::EmulationStatus(self.emulation_status));
             }
             EmulationEvent::ReleaseNotify => self.capture.release(),
-            EmulationEvent::Connected { addr, fingerprint } => {
-                self.notify_frontend(FrontendEvent::DeviceConnected { addr, fingerprint });
-            }
         }
     }
 
@@ -409,11 +343,7 @@ impl Service {
             self.remove_incoming(addr);
             self.add_incoming(addr, pos, fingerprint.clone());
             self.notify_frontend(FrontendEvent::IncomingDisconnected(addr));
-            self.notify_frontend(FrontendEvent::DeviceEntered {
+            self.notify_frontend(FrontendEvent::IncomingConnected(fingerprint, addr, pos));
-                fingerprint,
-                addr,
-                pos,
-            });
         }
     }