fix tile type droplist and change to build 44

Signed-off-by: fufesou <linlong1266@gmail.com>

.github/workflows/bridge.yml

@@ -38,10 +38,8 @@ jobs:
             git \
             g++ \
             libclang-10-dev \
-            libclang-dev \
             libgtk-3-dev \
             llvm-10-dev \
-            llvm-dev \
             nasm \
             ninja-build \
             pkg-config \

.github/workflows/build-macos-arm64.yml

@@ -1,230 +0,0 @@
-name: Flutter Nightly MacOS Arm64 Build
-
-on:
-  #schedule:
-    # schedule build every night
-  #  - cron: "0/6 * * * *"
-  workflow_dispatch:
-
-env:
-  RUST_VERSION: "1.75" # https://github.com/rustdesk/rustdesk/discussions/7503
-  CARGO_NDK_VERSION: "3.1.2"
-  LLVM_VERSION: "15.0.6"
-  FLUTTER_VERSION: "3.19.6"
-  FLUTTER_RUST_BRIDGE_VERSION: "1.80.1"
-  # for arm64 linux because official Dart SDK does not work
-  FLUTTER_ELINUX_VERSION: "3.16.9"
-  TAG_NAME: "nightly"
-  VCPKG_BINARY_SOURCES: "clear;x-gha,readwrite"
-  # vcpkg version: 2024.03.25
-  VCPKG_COMMIT_ID: "a34c873a9717a888f58dc05268dea15592c2f0ff"
-  VERSION: "1.2.4"
-  NDK_VERSION: "r26d"
-  #signing keys env variable checks
-  ANDROID_SIGNING_KEY: "${{ secrets.ANDROID_SIGNING_KEY }}"
-  MACOS_P12_BASE64: "${{ secrets.MACOS_P12_BASE64 }}"
-  # To make a custom build with your own servers set the below secret values
-  RS_PUB_KEY: "${{ secrets.RS_PUB_KEY }}"
-  RENDEZVOUS_SERVER: "${{ secrets.RENDEZVOUS_SERVER }}"
-  API_SERVER: "${{ secrets.API_SERVER }}"
-  UPLOAD_ARTIFACT: "${{ inputs.upload-artifact }}"
-  SIGN_BASE_URL: "${{ secrets.SIGN_BASE_URL }}"
-
-jobs:
-  build-appimage:
-    name: Build image ${{ matrix.job.target }}
-    runs-on: ubuntu-20.04
-    strategy:
-      fail-fast: false
-      matrix:
-        job:
-          - {
-              target: x86_64-unknown-linux-gnu,
-              arch: x86_64,
-            }
-          - {
-              target: aarch64-unknown-linux-gnu,
-              arch: aarch64,
-            }
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v3
-
-      - name: Rename Binary
-        run: |
-          sudo apt-get update -y
-          sudo apt-get install -y wget libarchive-tools
-          wget https://github.com/rustdesk/rustdesk/releases/download/nightly/rustdesk-${{ env.VERSION }}-${{ matrix.job.arch }}.deb
-          mv rustdesk-${{ env.VERSION }}-${{ matrix.job.arch }}.deb rustdesk-${{ env.VERSION }}.deb
-
-      - name: Patch archlinux PKGBUILD
-        if: matrix.job.arch == 'x86_64' 
-        run: |
-          sed -i "s/x86_64/${{ matrix.job.arch }}/g" res/PKGBUILD
-          if [[ "${{ matrix.job.arch }}" == "aarch64" ]]; then
-            sed -i "s/linux\/x64/linux\/arm64/g" ./res/PKGBUILD
-          fi
-          bsdtar -zxvf rustdesk-${{ env.VERSION }}.deb
-          tar -xvf ./data.tar.xz
-          case ${{ matrix.job.arch }} in
-            aarch64)
-              mkdir -p flutter/build/linux/arm64/release/bundle
-              cp -rf usr/lib/rustdesk/* flutter/build/linux/arm64/release/bundle/
-              ;;
-            x86_64)
-              mkdir -p flutter/build/linux/x64/release/bundle
-              cp -rf usr/lib/rustdesk/* flutter/build/linux/x64/release/bundle/
-              ;;
-          esac
-
-      - name: Build archlinux package
-        if: matrix.job.arch == 'x86_64' 
-        uses: rustdesk-org/arch-makepkg-action@master
-        with:
-          packages: >
-            llvm
-            clang
-            libva
-            libvdpau
-            rust
-            gstreamer
-            unzip
-            git
-            cmake
-            gcc
-            curl
-            wget
-            nasm
-            zip
-            make
-            pkg-config
-            clang
-            gtk3
-            xdotool
-            libxcb
-            libxfixes
-            alsa-lib
-            pipewire
-            python
-            ttf-arphic-uming
-            libappindicator-gtk3
-            pam
-            gst-plugins-base
-            gst-plugin-pipewire
-          scripts: |
-            cd res && HBB=`pwd`/.. FLUTTER=1 makepkg -f
-
-      - name: Publish archlinux package
-        if: matrix.job.arch == 'x86_64' 
-        uses: softprops/action-gh-release@v1
-        with:
-          prerelease: true
-          tag_name: ${{ env.TAG_NAME }}
-          files: |
-            res/rustdesk-${{ env.VERSION }}*.zst
-
-      - name: Build appimage package
-        shell: bash
-        run: |
-          # set-up appimage-builder
-          pushd /tmp
-          wget -O appimage-builder-x86_64.AppImage https://github.com/AppImageCrafters/appimage-builder/releases/download/v1.1.0/appimage-builder-1.1.0-x86_64.AppImage
-          chmod +x appimage-builder-x86_64.AppImage
-          sudo mv appimage-builder-x86_64.AppImage /usr/local/bin/appimage-builder
-          popd
-          # run appimage-builder
-          pushd appimage
-          sudo appimage-builder --skip-tests --recipe ./AppImageBuilder-${{ matrix.job.arch }}.yml
-
-      - name: Publish appimage package
-        uses: softprops/action-gh-release@v1
-        with:
-          prerelease: true
-          tag_name: ${{ env.TAG_NAME }}
-          files: |
-            ./appimage/rustdesk-${{ env.VERSION }}-*.AppImage
-
-  build-flatpak:
-    name: Build Flatpak ${{ matrix.job.target }}
-    runs-on: ${{ matrix.job.on }}
-    strategy:
-      fail-fast: false
-      matrix:
-        job:
-          - {
-              target: x86_64-unknown-linux-gnu,
-              distro: ubuntu18.04,
-              on: ubuntu-20.04,
-              arch: x86_64,
-            }
-          - {
-              target: aarch64-unknown-linux-gnu,
-              # try out newer flatpak since error of "error: Nothing matches org.freedesktop.Platform in remote flathub"
-              distro: ubuntu22.04,
-              on: [self-hosted, Linux, ARM64],
-              arch: aarch64,
-            }
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v3
-
-      - name: Rename Binary
-        run: |
-          sudo apt-get update -y
-          sudo apt-get install -y wget
-          wget https://github.com/rustdesk/rustdesk/releases/download/nightly/rustdesk-${{ env.VERSION }}-${{ matrix.job.arch }}.deb
-          mv rustdesk-${{ env.VERSION }}-${{ matrix.job.arch }}.deb rustdesk-${{ env.VERSION }}.deb
-
-      - uses: rustdesk-org/run-on-arch-action@amd64-support
-        name: Build rustdesk flatpak package for ${{ matrix.job.arch }}
-        id: rpm
-        with:
-          arch: ${{ matrix.job.arch }}
-          distro: ${{ matrix.job.distro }}
-          githubToken: ${{ github.token }}
-          setup: |
-            ls -l "${PWD}"
-          dockerRunArgs: |
-            --volume "${PWD}:/workspace"
-          shell: /bin/bash
-          install: |
-            apt-get update -y
-            apt-get install -y \
-               curl \
-               git \
-               rpm \
-               wget
-          run: |
-            # disable git safe.directory
-            git config --global --add safe.directory "*"
-            pushd /workspace
-            # install 
-            apt-get update -y
-            apt-get install -y \
-               cmake \
-               curl \
-               flatpak \
-               flatpak-builder \
-               gcc \
-               git \
-               g++ \
-               libgtk-3-dev \
-               nasm \
-               wget
-            # flatpak deps
-            flatpak --user remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
-            flatpak --user install -y flathub org.freedesktop.Platform/${{ matrix.job.arch }}/23.08
-            flatpak --user install -y flathub org.freedesktop.Sdk/${{ matrix.job.arch }}/23.08
-            # package
-            pushd flatpak
-            git clone https://github.com/flathub/shared-modules.git --depth=1
-            flatpak-builder --user --force-clean --repo=repo ./build ./rustdesk.json
-            flatpak build-bundle ./repo rustdesk-${{ env.VERSION }}-${{ matrix.job.arch }}.flatpak com.rustdesk.RustDesk
-
-      - name: Publish flatpak package
-        uses: softprops/action-gh-release@v1
-        with:
-          prerelease: true
-          tag_name: ${{ env.TAG_NAME }}
-          files: |
-            flatpak/rustdesk-${{ env.VERSION }}-${{ matrix.job.arch }}.flatpak

.github/workflows/flutter-build.yml

@@ -11,10 +11,12 @@ on:
         default: "nightly"
 
 env:
-  RUST_VERSION: "1.75" # https://github.com/rustdesk/rustdesk/discussions/7503
+  WIN_RUST_VERSION: "1.75" # https://github.com/rustdesk/rustdesk/discussions/7503, also 1.78 has ABI change which causes our sciter version not working, https://blog.rust-lang.org/2024/03/30/i128-layout-update.html
+  RUST_VERSION: "1.75" # sciter failed on m1 with 1.78 because of https://blog.rust-lang.org/2024/03/30/i128-layout-update.html
   CARGO_NDK_VERSION: "3.1.2"
   LLVM_VERSION: "15.0.6"
   FLUTTER_VERSION: "3.19.6"
+  ANDROID_FLUTTER_VERSION: "3.13.9" # >= 3.16 is very slow on my android phone, but work well on most of others. We may switch to new flutter after changing to texture rendering (I believe it can solve my problem).
   FLUTTER_RUST_BRIDGE_VERSION: "1.80.1"
   # for arm64 linux because official Dart SDK does not work
   FLUTTER_ELINUX_VERSION: "3.16.9"
@@ -22,7 +24,7 @@ env:
   VCPKG_BINARY_SOURCES: "clear;x-gha,readwrite"
   # vcpkg version: 2024.03.25
   VCPKG_COMMIT_ID: "a34c873a9717a888f58dc05268dea15592c2f0ff"
-  VERSION: "1.2.4"
+  VERSION: "1.2.6"
   NDK_VERSION: "r26d"
   #signing keys env variable checks
   ANDROID_SIGNING_KEY: "${{ secrets.ANDROID_SIGNING_KEY }}"
@@ -84,7 +86,7 @@ jobs:
       - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@v1
         with:
-          toolchain: ${{ env.RUST_VERSION }}
+          toolchain: ${{ env.WIN_RUST_VERSION }}
           targets: ${{ matrix.job.target }}
           components: "rustfmt"
 
@@ -548,13 +550,14 @@ jobs:
           - {
               target: x86_64-apple-darwin,
               os: macos-13, #macos-latest or macos-14 use M1 now, https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners/about-github-hosted-runners#:~:text=14%20GB-,macos%2Dlatest%20or%20macos%2D14,-The%20macos%2Dlatestlabel
-              extra-build-args: "--disable-flutter-texture-render",
+              extra-build-args: "",
               arch: x86_64,
             }
           - {
               target: aarch64-apple-darwin,
               os: macos-latest,
-              extra-build-args: "--disable-flutter-texture-render", # disable this for mac, because we see a lot of users reporting flickering both on arm and x64, and we can not confirm if texture rendering has better performance if htere is no vram, https://github.com/rustdesk/rustdesk/issues/6296
+              # extra-build-args: "--disable-flutter-texture-render", # disable this for mac, because we see a lot of users reporting flickering both on arm and x64, and we can not confirm if texture rendering has better performance if htere is no vram, https://github.com/rustdesk/rustdesk/issues/6296
+              extra-build-args: "",
               arch: aarch64,
             }
     steps:
@@ -783,7 +786,6 @@ jobs:
                libasound2-dev \
                libc6-dev \
                libclang-10-dev \
-               libclang-dev \
                libgstreamer1.0-dev \
                libgstreamer-plugins-base1.0-dev \
                libgtk-3-dev \
@@ -797,7 +799,6 @@ jobs:
                libxdo-dev \
                libxfixes-dev \
                llvm-10-dev \
-               llvm-dev \
                nasm \
                ninja-build \
                openjdk-11-jdk-headless \
@@ -811,7 +812,7 @@ jobs:
         uses: subosito/flutter-action@v2
         with:
           channel: "stable"
-          flutter-version: ${{ env.FLUTTER_VERSION }}
+          flutter-version: ${{ env.ANDROID_FLUTTER_VERSION }}
       - uses: nttld/setup-ndk@v1
         id: setup-ndk
         with:
@@ -853,6 +854,13 @@ jobs:
           prefix-key: rustdesk-lib-cache-android # TODO: drop '-android' part after caches are invalidated
           key: ${{ matrix.job.target }}
 
+      - name: fix android for flutter 3.13
+        if: $${{ env.ANDROID_FLUTTER_VERSION == '3.13.9' }}
+        run: |
+          sed -i 's/uni_links_desktop/#uni_links_desktop/g' flutter/pubspec.yaml
+          cd flutter/lib
+          find . | grep dart | xargs sed -i 's/textScaler: TextScaler.linear(\(.*\)),/textScaleFactor: \1,/g'
+
       - name: Build rustdesk lib
         env:
           ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
@@ -1073,7 +1081,6 @@ jobs:
                libappindicator3-dev \
                libasound2-dev \
                libclang-10-dev \
-               libclang-dev \
                libgstreamer1.0-dev \
                libgstreamer-plugins-base1.0-dev \
                libgtk-3-dev \
@@ -1087,7 +1094,6 @@ jobs:
                libxdo-dev \
                libxfixes-dev \
                llvm-10-dev \
-               llvm-dev \
                nasm \
                ninja-build \
                pkg-config \
@@ -1128,7 +1134,7 @@ jobs:
               export JOBS=""
             fi
             echo $JOBS
-            cargo build --lib $JOBS --features hwcodec,flutter,flutter_texture_render --release
+            cargo build --lib $JOBS --features hwcodec,flutter --release
             rm -rf target/release/deps target/release/build
             rm -rf ~/.cargo
 
@@ -1567,6 +1573,7 @@ jobs:
             flatpak/rustdesk-${{ env.VERSION }}-${{ matrix.job.arch }}.flatpak
 
   build-rustdesk-web:
+    if: False
     name: build-rustdesk-web
     runs-on: ubuntu-20.04
     strategy:

.github/workflows/flutter-tag.yml

@@ -15,24 +15,4 @@ jobs:
     secrets: inherit
     with:
       upload-artifact: true
-      upload-tag: ${{ github.ref_name }}
-
-  update-fdroid-version-file:
-    name: Publish RustDesk version file for F-Droid updater
-    runs-on: ubuntu-latest
-    steps:
-      - name: Generate RustDesk version file
-        run: |
-          UPSTREAM_VERNAME="$GITHUB_REF_NAME"
-          UPSTREAM_VERCODE="$(echo "$UPSTREAM_VERNAME" | tr -d '.')"
-          echo "versionName=$UPSTREAM_VERNAME"  > rustdesk-version.txt
-          echo "versionCode=$UPSTREAM_VERCODE" >> rustdesk-version.txt
-        shell: bash
-
-      - name: Publish RustDesk version file
-        uses: softprops/action-gh-release@v1
-        with:
-          prerelease: true
-          tag_name: "fdroid-version"
-          files: |
-            ./rustdesk-version.txt
+      upload-tag: ${{ github.ref_name }}

.github/workflows/history.yml

@@ -1,84 +0,0 @@
-name: Flutter Windows History Build
-
-on: [workflow_dispatch]
-
-env:
-  LLVM_VERSION: "10.0"
-  FLUTTER_VERSION: "3.16.9"
-  TAG_NAME: "tmp"
-  FLUTTER_RUST_BRIDGE_VERSION: "1.80.1"
-  VCPKG_BINARY_SOURCES: "clear;x-gha,readwrite"
-  VERSION: "1.2.4"
-
-jobs:
-  build-for-history-windows:
-    name: ${{ matrix.job.date }}
-    runs-on: ${{ matrix.job.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        job:
-          - { target: x86_64-pc-windows-msvc, os: windows-2022, arch: x86_64, date: 2023-08-04, ref: 72c198a1e94cc1e0242fce88f92b3f3caedcd0c3 }
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v4
-        with:
-          ref: ${{ matrix.job.ref }}
-
-      - name: Install LLVM and Clang
-        uses: KyleMayes/install-llvm-action@v1
-        with:
-          version: ${{ env.LLVM_VERSION }}
-
-      - name: Install flutter
-        uses: subosito/flutter-action@v2.12.0 #https://github.com/subosito/flutter-action/issues/277
-        with:
-          channel: "stable"
-          flutter-version: ${{ env.FLUTTER_VERSION }}
-          cache: true
-
-      - name: Install Rust toolchain
-        uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-          target: ${{ matrix.job.target }}
-          override: true
-          components: rustfmt
-          profile: minimal # minimal component installation (ie, no documentation)
-
-      - name: Install flutter rust bridge deps
-        run: |
-          cargo install flutter_rust_bridge_codegen --version ${{ env.FLUTTER_RUST_BRIDGE_VERSION }} --features "uuid"
-          Push-Location flutter ; flutter pub get ; Pop-Location
-          ~/.cargo/bin/flutter_rust_bridge_codegen --rust-input ./src/flutter_ffi.rs --dart-output ./flutter/lib/generated_bridge.dart
-
-      - name: Setup vcpkg with Github Actions binary cache
-        uses: lukka/run-vcpkg@v11
-        with:
-          vcpkgDirectory: C:\vcpkg
-          vcpkgGitCommitId: ${{ env.VCPKG_COMMIT_ID }}
-
-      - name: Install vcpkg dependencies
-        run: |
-          $VCPKG_ROOT/vcpkg install --x-install-root="$VCPKG_ROOT/installed"
-        shell: bash
-
-      - name: Build rustdesk
-        run: python3 .\build.py --portable --hwcodec --flutter
-
-      - name: Build self-extracted executable
-        shell: bash
-        run: |
-          pushd ./libs/portable
-          python3 ./generate.py -f ../../flutter/build/windows/runner/Release/ -o . -e ../../flutter/build/windows/runner/Release/rustdesk.exe
-          popd
-          mkdir -p ./SignOutput
-          mv ./target/release/rustdesk-portable-packer.exe ./SignOutput/rustdesk-${{ matrix.job.date }}-${{ matrix.job.target }}.exe
-
-      - name: Publish Release
-        uses: softprops/action-gh-release@v1
-        with:
-          prerelease: true
-          tag_name: ${{ env.TAG_NAME }}
-          files: |
-            ./SignOutput/rustdesk-*.exe

.github/workflows/playground.yml

@@ -0,0 +1,216 @@
+name: playground
+
+on:
+  #schedule:
+    # schedule build every night
+  #  - cron: "0/6 * * * *"
+  workflow_dispatch:
+
+env:
+  RUST_VERSION: "1.75" # https://github.com/rustdesk/rustdesk/discussions/7503
+  CARGO_NDK_VERSION: "3.1.2"
+  LLVM_VERSION: "15.0.6"
+  FLUTTER_VERSION: "3.13.9"
+  FLUTTER_RUST_BRIDGE_VERSION: "1.80.1"
+  # for arm64 linux because official Dart SDK does not work
+  FLUTTER_ELINUX_VERSION: "3.16.9"
+  TAG_NAME: "nightly"
+  VCPKG_BINARY_SOURCES: "clear;x-gha,readwrite"
+  # vcpkg version: 2024.03.25
+  VCPKG_COMMIT_ID: "a34c873a9717a888f58dc05268dea15592c2f0ff"
+  VERSION: "1.2.6"
+  NDK_VERSION: "r26d"
+  #signing keys env variable checks
+  ANDROID_SIGNING_KEY: "${{ secrets.ANDROID_SIGNING_KEY }}"
+  MACOS_P12_BASE64: "${{ secrets.MACOS_P12_BASE64 }}"
+  # To make a custom build with your own servers set the below secret values
+  RS_PUB_KEY: "${{ secrets.RS_PUB_KEY }}"
+  RENDEZVOUS_SERVER: "${{ secrets.RENDEZVOUS_SERVER }}"
+  API_SERVER: "${{ secrets.API_SERVER }}"
+  UPLOAD_ARTIFACT: "${{ inputs.upload-artifact }}"
+  SIGN_BASE_URL: "${{ secrets.SIGN_BASE_URL }}"
+
+jobs:
+  build-rustdesk-android:
+    name: build rustdesk android apk ${{ matrix.job.target }}
+    runs-on: ${{ matrix.job.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        job:
+          - {
+              arch: aarch64,
+              target: aarch64-linux-android,
+              os: ubuntu-20.04,
+              openssl-arch: android-arm64,
+              ref: master, # latest
+            }
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v3
+        with:
+          ref: ${{ matrix.job.ref }}
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y \
+               clang \
+               cmake \
+               curl \
+               gcc-multilib \
+               git \
+               g++ \
+               g++-multilib \
+               libappindicator3-dev \
+               libasound2-dev \
+               libc6-dev \
+               libclang-10-dev \
+               libgstreamer1.0-dev \
+               libgstreamer-plugins-base1.0-dev \
+               libgtk-3-dev \
+               libpam0g-dev \
+               libpulse-dev \
+               libva-dev \
+               libvdpau-dev \
+               libxcb-randr0-dev \
+               libxcb-shape0-dev \
+               libxcb-xfixes0-dev \
+               libxdo-dev \
+               libxfixes-dev \
+               llvm-10-dev \
+               nasm \
+               yasm \
+               ninja-build \
+               openjdk-11-jdk-headless \
+               pkg-config \
+               tree \
+               wget
+
+      - name: Install flutter
+        uses: subosito/flutter-action@v2
+        with:
+          channel: "stable"
+          flutter-version: ${{ env.FLUTTER_VERSION }}
+
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@v1
+        with:
+          toolchain: ${{ env.RUST_VERSION }}
+          components: "rustfmt"
+
+      - name: Install flutter rust bridge deps
+        run: |
+          git config --global core.longpaths true
+          cargo install flutter_rust_bridge_codegen --version ${{ env.FLUTTER_RUST_BRIDGE_VERSION }} --features "uuid"
+          sed -i 's/uni_links_desktop/#uni_links_desktop/g' flutter/pubspec.yaml
+          pushd flutter/lib;  find . | grep dart | xargs sed -i 's/textScaler: TextScaler.linear(\(.*\)),/textScaleFactor: \1,/g'; popd;
+          pushd flutter ; flutter pub get ; popd
+          ~/.cargo/bin/flutter_rust_bridge_codegen --rust-input ./src/flutter_ffi.rs --dart-output ./flutter/lib/generated_bridge.dart
+
+      - uses: nttld/setup-ndk@v1
+        id: setup-ndk
+        with:
+          ndk-version: ${{ env.NDK_VERSION }}
+          add-to-path: true
+
+      - name: Setup vcpkg with Github Actions binary cache
+        uses: lukka/run-vcpkg@v11
+        with:
+          vcpkgDirectory: /opt/artifacts/vcpkg
+          vcpkgGitCommitId: ${{ env.VCPKG_COMMIT_ID }}
+
+      - name: Install vcpkg dependencies
+        run: |
+          case ${{ matrix.job.target }} in
+            aarch64-linux-android)
+              ./flutter/build_android_deps.sh arm64-v8a
+            ;;
+            armv7-linux-androideabi)
+              ./flutter/build_android_deps.sh armeabi-v7a
+            ;;
+          esac
+        shell: bash
+
+      - name: Clone deps
+        shell: bash
+        run: |
+          pushd /opt
+          git clone https://github.com/rustdesk-org/rustdesk_thirdparty_lib.git --depth=1
+          ls -ls /opt/artifacts/vcpkg/installed/arm64-android/lib/
+          # cp -rf /opt/rustdesk_thirdparty_lib/vcpkg/* /opt/artifacts/vcpkg/
+          ls -ls /opt/artifacts/vcpkg/installed/arm64-android/lib/
+
+      - name: Build rustdesk lib
+        env:
+          ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
+          ANDROID_NDK_ROOT: ${{ steps.setup-ndk.outputs.ndk-path }}
+        run: |
+          rustup target add ${{ matrix.job.target }}
+          cargo install cargo-ndk --version ${{ env.CARGO_NDK_VERSION }}
+          case ${{ matrix.job.target }} in
+            aarch64-linux-android)
+              ./flutter/ndk_arm64.sh
+              mkdir -p ./flutter/android/app/src/main/jniLibs/arm64-v8a
+              cp ./target/${{ matrix.job.target }}/release/liblibrustdesk.so ./flutter/android/app/src/main/jniLibs/arm64-v8a/librustdesk.so
+            ;;
+            armv7-linux-androideabi)
+              ./flutter/ndk_arm.sh
+              mkdir -p ./flutter/android/app/src/main/jniLibs/armeabi-v7a
+              cp ./target/${{ matrix.job.target }}/release/liblibrustdesk.so ./flutter/android/app/src/main/jniLibs/armeabi-v7a/librustdesk.so
+            ;;
+          esac
+
+      - name: Build rustdesk
+        shell: bash
+        env:
+          JAVA_HOME: /usr/lib/jvm/java-11-openjdk-amd64
+        run: |
+          export PATH=/usr/lib/jvm/java-11-openjdk-amd64/bin:$PATH
+          # temporary use debug sign config
+          sed -i "s/signingConfigs.release/signingConfigs.debug/g" ./flutter/android/app/build.gradle
+          case ${{ matrix.job.target }} in
+            aarch64-linux-android)
+              mkdir -p ./flutter/android/app/src/main/jniLibs/arm64-v8a
+              cp ${ANDROID_NDK_HOME}/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/lib/aarch64-linux-android/libc++_shared.so ./flutter/android/app/src/main/jniLibs/arm64-v8a/
+              cp ./target/${{ matrix.job.target }}/release/liblibrustdesk.so ./flutter/android/app/src/main/jniLibs/arm64-v8a/librustdesk.so
+              # build flutter
+              pushd flutter
+              flutter build apk --release --target-platform android-arm64 --split-per-abi
+              mv build/app/outputs/flutter-apk/app-arm64-v8a-release.apk ../rustdesk-${{ env.VERSION }}-${{ matrix.job.arch }}.apk
+            ;;
+            armv7-linux-androideabi)
+              mkdir -p ./flutter/android/app/src/main/jniLibs/armeabi-v7a
+              cp ${ANDROID_NDK_HOME}/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/lib/arm-linux-androideabi/libc++_shared.so ./flutter/android/app/src/main/jniLibs/armeabi-v7a/
+              cp ./target/${{ matrix.job.target }}/release/liblibrustdesk.so ./flutter/android/app/src/main/jniLibs/armeabi-v7a/librustdesk.so
+              # build flutter
+              pushd flutter
+              flutter build apk --release --target-platform android-arm --split-per-abi
+              mv build/app/outputs/flutter-apk/app-armeabi-v7a-release.apk ../rustdesk-${{ env.VERSION }}-${{ matrix.job.arch }}.apk
+            ;;
+          esac
+          popd
+          mkdir -p signed-apk; pushd signed-apk
+          mv ../rustdesk-${{ env.VERSION }}-${{ matrix.job.arch }}.apk ./rustdesk-test-${{ matrix.job.ref }}-${{ matrix.job.ndk }}.apk
+
+      - uses: r0adkll/sign-android-release@v1
+        name: Sign app APK
+        if: env.ANDROID_SIGNING_KEY != null
+        id: sign-rustdesk
+        with:
+          releaseDirectory: ./signed-apk
+          signingKeyBase64: ${{ secrets.ANDROID_SIGNING_KEY }}
+          alias: ${{ secrets.ANDROID_ALIAS }}
+          keyStorePassword: ${{ secrets.ANDROID_KEY_STORE_PASSWORD }}
+          keyPassword: ${{ secrets.ANDROID_KEY_PASSWORD }}
+        env:
+          # override default build-tools version (29.0.3) -- optional
+          BUILD_TOOLS_VERSION: "30.0.2"
+
+      - name: Publish signed apk package
+        uses: softprops/action-gh-release@v1
+        with:
+          prerelease: true
+          tag_name: ${{ env.TAG_NAME }}
+          files: |
+            ${{steps.sign-rustdesk.outputs.signedReleaseFile}}

.github/workflows/winget.yml

@@ -4,9 +4,9 @@ on:
     types: [released]
 jobs:
   publish:
-    runs-on: windows-latest # action can only be run on windows
+    runs-on: ubuntu-latest
     steps:
-      - uses: vedantmgoyal2009/winget-releaser@v1
+      - uses: vedantmgoyal2009/winget-releaser@v2
         with:
           identifier: RustDesk.RustDesk
           version: ${{ github.event.release.tag_name }}

.gitignore

@@ -51,4 +51,6 @@ lib/generated_bridge.dart
 # build cache in examples
 examples/**/target/
 # ===
-vcpkg_installed
+vcpkg_installed
+flutter/lib/generated_plugin_registrant.dart
+libsciter.dylib

Cargo.lock

@@ -763,9 +763,9 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "bytes"
-version = "1.5.0"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2bd12c1caf447e69cd4528f47f94d203fd2582878ecb9e9465484c4148a8223"
+checksum = "514de17de45fdb8dc022b1a7975556c53c86f9f0aa5f534b98977b171857c2c9"
 dependencies = [
  "serde 1.0.190",
 ]
@@ -1101,7 +1101,7 @@ dependencies = [
 [[package]]
 name = "confy"
 version = "0.4.0-2"
-source = "git+https://github.com/open-trade/confy#7855cd3c32b1a60b44e5076ee8f6b4131da10350"
+source = "git+https://github.com/rustdesk-org/confy#83db9ec19a2f97e9718aef69e4fc5611bb382479"
 dependencies = [
  "directories-next",
  "serde 1.0.190",
@@ -2092,7 +2092,7 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55ac459de2512911e4b674ce33cf20befaba382d05b62b008afc1c8b57cbf181"
 dependencies = [
- "spin 0.9.8",
+ "spin",
 ]
 
 [[package]]
@@ -2903,7 +2903,6 @@ dependencies = [
  "osascript",
  "protobuf",
  "protobuf-codegen",
- "quinn",
  "rand 0.8.5",
  "regex",
  "rustls-pki-types",
@@ -2918,7 +2917,7 @@ dependencies = [
  "tokio",
  "tokio-native-tls",
  "tokio-rustls 0.26.0",
- "tokio-socks 0.5.1-2",
+ "tokio-socks 0.5.2-1",
  "tokio-util",
  "toml 0.7.8",
  "url",
@@ -3038,8 +3037,8 @@ checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
 [[package]]
 name = "hwcodec"
-version = "0.4.9"
-source = "git+https://github.com/21pages/hwcodec#7a52282267cb6aadbcd74c132bd4ecd43ab6f505"
+version = "0.4.18"
+source = "git+https://github.com/21pages/hwcodec#b84d5bbefa949194d1fc51a5c7e9d7988e315ce6"
 dependencies = [
  "bindgen 0.59.2",
  "cc",
@@ -3764,15 +3763,6 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
-[[package]]
-name = "miow"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "359f76430b20a79f9e20e115b3428614e654f04fab314482fc0fda0ebd3c6044"
-dependencies = [
- "windows-sys 0.48.0",
-]
-
 [[package]]
 name = "mouce"
 version = "0.2.1"
@@ -4337,7 +4327,7 @@ dependencies = [
 [[package]]
 name = "pam"
 version = "0.7.0"
-source = "git+https://github.com/fufesou/pam#10da2cbbabe32cbc9de22a66abe44738e7ec0ea0"
+source = "git+https://github.com/fufesou/pam#3a2aaa6e07b176d8e2d66a5eec38d2ddb45f009f"
 dependencies = [
  "libc",
  "pam-macros",
@@ -4359,8 +4349,7 @@ dependencies = [
 [[package]]
 name = "pam-sys"
 version = "1.0.0-alpha4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e9dfd42858f6a6bb1081079fd9dc259ca3e2aaece6cb689fd36b1058046c969"
+source = "git+https://github.com/fufesou/pam-sys?branch=fix/v1.0.0-alpha4_gnuc_va_list#3337c9bb9a9c68d7497ec8c93cad2368c26091b7"
 dependencies = [
  "bindgen 0.59.2",
  "libc",
@@ -4393,13 +4382,12 @@ dependencies = [
 
 [[package]]
 name = "parity-tokio-ipc"
-version = "0.7.3-3"
-source = "git+https://github.com/rustdesk-org/parity-tokio-ipc#f2d1fcf8fb002335d9a62bec308559d40698694d"
+version = "0.7.3-4"
+source = "git+https://github.com/rustdesk-org/parity-tokio-ipc#3623ec9ebef50c9b118e03b03df831008a4d1441"
 dependencies = [
  "futures",
  "libc",
  "log",
- "miow",
  "rand 0.8.5",
  "tokio",
  "winapi 0.3.9",
@@ -4822,56 +4810,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "quinn"
-version = "0.9.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e8b432585672228923edbbf64b8b12c14e1112f62e88737655b4a083dbcd78e"
-dependencies = [
- "bytes",
- "pin-project-lite",
- "quinn-proto",
- "quinn-udp",
- "rustc-hash",
- "rustls 0.20.9",
- "thiserror",
- "tokio",
- "tracing",
- "webpki",
-]
-
-[[package]]
-name = "quinn-proto"
-version = "0.9.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94b0b33c13a79f669c85defaf4c275dc86a0c0372807d0ca3d78e0bb87274863"
-dependencies = [
- "bytes",
- "rand 0.8.5",
- "ring 0.16.20",
- "rustc-hash",
- "rustls 0.20.9",
- "rustls-native-certs 0.6.3",
- "slab",
- "thiserror",
- "tinyvec",
- "tracing",
- "webpki",
-]
-
-[[package]]
-name = "quinn-udp"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "641538578b21f5e5c8ea733b736895576d0fe329bb883b937db6f4d163dbaaf4"
-dependencies = [
- "libc",
- "quinn-proto",
- "socket2 0.4.10",
- "tracing",
- "windows-sys 0.42.0",
-]
-
 [[package]]
 name = "quote"
 version = "0.6.13"
@@ -5230,21 +5168,6 @@ dependencies = [
  "winreg 0.50.0",
 ]
 
-[[package]]
-name = "ring"
-version = "0.16.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3053cf52e236a3ed746dfc745aa9cacf1b791d846bdaf412f60a8d7d6e17c8fc"
-dependencies = [
- "cc",
- "libc",
- "once_cell",
- "spin 0.5.2",
- "untrusted 0.7.1",
- "web-sys",
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "ring"
 version = "0.17.5"
@@ -5254,8 +5177,8 @@ dependencies = [
  "cc",
  "getrandom",
  "libc",
- "spin 0.9.8",
- "untrusted 0.9.0",
+ "spin",
+ "untrusted",
  "windows-sys 0.48.0",
 ]
 
@@ -5365,7 +5288,7 @@ dependencies = [
 
 [[package]]
 name = "rustdesk"
-version = "1.2.4"
+version = "1.2.6"
 dependencies = [
  "android-wakelock",
  "android_logger",
@@ -5462,7 +5385,7 @@ dependencies = [
 
 [[package]]
 name = "rustdesk-portable-packer"
-version = "1.2.4"
+version = "1.2.6"
 dependencies = [
  "brotli",
  "dirs 5.0.1",
@@ -5513,17 +5436,6 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
-[[package]]
-name = "rustls"
-version = "0.20.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b80e3dec595989ea8510028f30c408a4630db12c9cbb8de34203b89d6577e99"
-dependencies = [
- "ring 0.16.20",
- "sct",
- "webpki",
-]
-
 [[package]]
 name = "rustls"
 version = "0.21.10"
@@ -5531,7 +5443,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f9d5a6813c0759e4609cd494e8e725babae6a2ca7b62a5536a13daaec6fcb7ba"
 dependencies = [
  "log",
- "ring 0.17.5",
+ "ring",
  "rustls-webpki 0.101.7",
  "sct",
 ]
@@ -5544,7 +5456,7 @@ checksum = "8c4d6d8ad9f2492485e13453acbb291dd08f64441b6609c491f1c2cd2c6b4fe1"
 dependencies = [
  "log",
  "once_cell",
- "ring 0.17.5",
+ "ring",
  "rustls-pki-types",
  "rustls-webpki 0.102.2",
  "subtle",
@@ -5634,8 +5546,8 @@ version = "0.101.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b6275d1ee7a1cd780b64aca7726599a1dbc893b1e64144529e55c3c2f745765"
 dependencies = [
- "ring 0.17.5",
- "untrusted 0.9.0",
+ "ring",
+ "untrusted",
 ]
 
 [[package]]
@@ -5644,9 +5556,9 @@ version = "0.102.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "faaa0a62740bedb9b2ef5afa303da42764c012f743917351dc9a237ea1663610"
 dependencies = [
- "ring 0.17.5",
+ "ring",
  "rustls-pki-types",
- "untrusted 0.9.0",
+ "untrusted",
 ]
 
 [[package]]
@@ -5755,8 +5667,8 @@ version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "da046153aa2352493d6cb7da4b6e5c0c057d8a1d0a9aa8560baffdd945acd414"
 dependencies = [
- "ring 0.17.5",
- "untrusted 0.9.0",
+ "ring",
+ "untrusted",
 ]
 
 [[package]]
@@ -6015,12 +5927,6 @@ dependencies = [
  "serde 1.0.190",
 ]
 
-[[package]]
-name = "spin"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
-
 [[package]]
 name = "spin"
 version = "0.9.8"
@@ -6221,7 +6127,7 @@ dependencies = [
 [[package]]
 name = "tao"
 version = "0.25.0"
-source = "git+https://github.com/rustdesk-org/tao?branch=dev#1cad16b200485bbccc67dcee2d339eac6e1c16ad"
+source = "git+https://github.com/rustdesk-org/tao?branch=dev#288c219cb0527e509590c2b2d8e7072aa9feb2d3"
 dependencies = [
  "bitflags 1.3.2",
  "cc",
@@ -6261,7 +6167,7 @@ dependencies = [
 [[package]]
 name = "tao-macros"
 version = "0.1.2"
-source = "git+https://github.com/rustdesk-org/tao?branch=dev#1cad16b200485bbccc67dcee2d339eac6e1c16ad"
+source = "git+https://github.com/rustdesk-org/tao?branch=dev#288c219cb0527e509590c2b2d8e7072aa9feb2d3"
 dependencies = [
  "proc-macro2 1.0.79",
  "quote 1.0.35",
@@ -6452,9 +6358,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.36.0"
+version = "1.38.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61285f6515fa018fb2d1e46eb21223fff441ee8db5d0f1435e8ab4f5cdb80931"
+checksum = "ba4f4a02a7a80d6f274636f0aa95c7e383b912d41fe721a31f29e29698585a4a"
 dependencies = [
  "backtrace",
  "bytes",
@@ -6471,9 +6377,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-macros"
-version = "2.2.0"
+version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b8a1e28f2deaa14e508979454cb3a223b10b938b45af148bc0986de36f1923b"
+checksum = "5f5ae998a069d4b5aba8ee9dad856af7d520c3699e6159b185c2acd48155d39a"
 dependencies = [
  "proc-macro2 1.0.79",
  "quote 1.0.35",
@@ -6513,8 +6419,20 @@ dependencies = [
 
 [[package]]
 name = "tokio-socks"
-version = "0.5.1-2"
-source = "git+https://github.com/open-trade/tokio-socks#14a5c2564fa20a2765ea53d03c573ee2b7e20421"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51165dfa029d2a65969413a6cc96f354b86b464498702f174a4efa13608fd8c0"
+dependencies = [
+ "either",
+ "futures-util",
+ "thiserror",
+ "tokio",
+]
+
+[[package]]
+name = "tokio-socks"
+version = "0.5.2-1"
+source = "git+https://github.com/rustdesk-org/tokio-socks#94e97c6d7c93b0bcbfa54f2dc397c1da0a6e43d3"
 dependencies = [
  "bytes",
  "either",
@@ -6527,18 +6445,6 @@ dependencies = [
  "tokio-util",
 ]
 
-[[package]]
-name = "tokio-socks"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51165dfa029d2a65969413a6cc96f354b86b464498702f174a4efa13608fd8c0"
-dependencies = [
- "either",
- "futures-util",
- "thiserror",
- "tokio",
-]
-
 [[package]]
 name = "tokio-util"
 version = "0.7.10"
@@ -6849,12 +6755,6 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"
 
-[[package]]
-name = "untrusted"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
-
 [[package]]
 name = "untrusted"
 version = "0.9.0"
@@ -7188,16 +7088,6 @@ dependencies = [
  "cc",
 ]
 
-[[package]]
-name = "webpki"
-version = "0.22.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed63aea5ce73d0ff405984102c42de94fc55a6b75765d621c65262469b3c9b53"
-dependencies = [
- "ring 0.17.5",
- "untrusted 0.9.0",
-]
-
 [[package]]
 name = "webpki-roots"
 version = "0.25.4"
@@ -7435,21 +7325,6 @@ dependencies = [
  "windows-sys 0.45.0",
 ]
 
-[[package]]
-name = "windows-sys"
-version = "0.42.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
-dependencies = [
- "windows_aarch64_gnullvm 0.42.2",
- "windows_aarch64_msvc 0.42.2",
- "windows_i686_gnu 0.42.2",
- "windows_i686_msvc 0.42.2",
- "windows_x86_64_gnu 0.42.2",
- "windows_x86_64_gnullvm 0.42.2",
- "windows_x86_64_msvc 0.42.2",
-]
-
 [[package]]
 name = "windows-sys"
 version = "0.45.0"

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rustdesk"
-version = "1.2.4"
+version = "1.2.6"
 authors = ["rustdesk <info@rustdesk.com>"]
 edition = "2021"
 build= "build.rs"
@@ -19,7 +19,6 @@ path = "src/naming.rs"
 [features]
 inline = []
 cli = []
-flutter_texture_render = []
 use_samplerate = ["samplerate"]
 use_rubato = ["rubato"]
 use_dasp = ["dasp"]

Dockerfile

@@ -18,6 +18,7 @@ RUN apt update -y && \
         libxcb-shape0-dev \
         libxcb-xfixes0-dev \
         libasound2-dev \
+        libpam0g-dev \
         libpulse-dev \
         make \
         cmake \

appimage/AppImageBuilder-aarch64.yml

@@ -18,7 +18,7 @@ AppDir:
     id: rustdesk
     name: rustdesk
     icon: rustdesk
-    version: 1.2.4
+    version: 1.2.6
     exec: usr/lib/rustdesk/rustdesk
     exec_args: $@
   apt:

appimage/AppImageBuilder-x86_64.yml

@@ -18,7 +18,7 @@ AppDir:
     id: rustdesk
     name: rustdesk
     icon: rustdesk
-    version: 1.2.4
+    version: 1.2.6
     exec: usr/lib/rustdesk/rustdesk
     exec_args: $@
   apt:

build.py

@@ -111,8 +111,6 @@ def make_parser():
              'Available: PrivacyMode. Special value is "ALL" and empty "". Default is empty.')
     parser.add_argument('--flutter', action='store_true',
                         help='Build flutter package', default=False)
-    parser.add_argument('--disable-flutter-texture-render', action='store_true',
-                        help='Build flutter package', default=False)
     parser.add_argument(
         '--hwcodec',
         action='store_true',
@@ -278,8 +276,6 @@ def get_features(args):
         features.append('vram')
     if args.flutter:
         features.append('flutter')
-        if not args.disable_flutter_texture_render:
-            features.append('flutter_texture_render')
     if args.unix_file_copy_paste:
         features.append('unix-file-copy-paste')
     print("features:", features)

flutter/android/app/build.gradle

@@ -106,5 +106,6 @@ dependencies {
     implementation "androidx.media:media:1.6.0"
     implementation 'com.github.getActivity:XXPermissions:18.5'
     implementation("org.jetbrains.kotlin:kotlin-stdlib") { version { strictly("$kotlin_version") } }
+    implementation 'com.caverock:androidsvg-aar:1.4'
 }
 

flutter/android/app/src/main/AndroidManifest.xml

@@ -81,6 +81,11 @@
             android:name=".MainService"
             android:enabled="true"
             android:foregroundServiceType="mediaProjection" />
+
+        <service
+            android:name=".FloatingWindowService"
+            android:enabled="true" />
+
         <!--
  Don't delete the meta-data below.
              This is used by the Flutter tool to generate GeneratedPluginRegistrant.java

flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/AudioRecordHandle.kt

@@ -0,0 +1,193 @@
+package com.carriez.flutter_hbb
+
+import ffi.FFI
+
+import android.Manifest
+import android.content.Context
+import android.media.*
+import android.content.pm.PackageManager
+import android.media.projection.MediaProjection
+import androidx.annotation.RequiresApi
+import androidx.core.app.ActivityCompat
+import android.os.Build
+import android.util.Log
+import kotlin.concurrent.thread
+
+const val AUDIO_ENCODING = AudioFormat.ENCODING_PCM_FLOAT //  ENCODING_OPUS need API 30
+const val AUDIO_SAMPLE_RATE = 48000
+const val AUDIO_CHANNEL_MASK = AudioFormat.CHANNEL_IN_STEREO
+
+class AudioRecordHandle(private var context: Context, private var isVideoStart: ()->Boolean, private var isAudioStart: ()->Boolean) {
+    private val logTag = "LOG_AUDIO_RECORD_HANDLE"
+
+    private var audioRecorder: AudioRecord? = null
+    private var audioReader: AudioReader? = null
+    private var minBufferSize = 0
+    private var audioRecordStat = false
+    private var audioThread: Thread? = null
+
+    @RequiresApi(Build.VERSION_CODES.M)
+    fun createAudioRecorder(inVoiceCall: Boolean, mediaProjection: MediaProjection?): Boolean {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
+            return false
+        }
+        if (ActivityCompat.checkSelfPermission(
+            context,
+            Manifest.permission.RECORD_AUDIO
+        ) != PackageManager.PERMISSION_GRANTED
+        ) {
+            Log.d(logTag, "createAudioRecorder failed, no RECORD_AUDIO permission")
+            return false
+        }
+
+        var builder = AudioRecord.Builder()
+        .setAudioFormat(
+            AudioFormat.Builder()
+                .setEncoding(AUDIO_ENCODING)
+                .setSampleRate(AUDIO_SAMPLE_RATE)
+                .setChannelMask(AUDIO_CHANNEL_MASK).build()
+        );
+        if (inVoiceCall) {
+            builder.setAudioSource(MediaRecorder.AudioSource.VOICE_COMMUNICATION)
+        } else {
+            mediaProjection?.let {
+                var apcc = AudioPlaybackCaptureConfiguration.Builder(it)
+                .addMatchingUsage(AudioAttributes.USAGE_MEDIA)
+                .addMatchingUsage(AudioAttributes.USAGE_ALARM)
+                .addMatchingUsage(AudioAttributes.USAGE_GAME)
+                .addMatchingUsage(AudioAttributes.USAGE_UNKNOWN).build();
+                builder.setAudioPlaybackCaptureConfig(apcc);
+            } ?: let {
+                Log.d(logTag, "createAudioRecorder failed, mediaProjection null")
+                return false
+            }
+        }
+        audioRecorder = builder.build()
+        Log.d(logTag, "createAudioRecorder done,minBufferSize:$minBufferSize")
+        return true
+    }
+
+    @RequiresApi(Build.VERSION_CODES.M)
+    private fun checkAudioReader() {
+        if (audioReader != null && minBufferSize != 0) {
+            return
+        }
+        // read f32 to byte , length * 4
+        minBufferSize = 2 * 4 * AudioRecord.getMinBufferSize(
+            AUDIO_SAMPLE_RATE,
+            AUDIO_CHANNEL_MASK,
+            AUDIO_ENCODING
+        )
+        if (minBufferSize == 0) {
+            Log.d(logTag, "get min buffer size fail!")
+            return
+        }
+        audioReader = AudioReader(minBufferSize, 4)
+        Log.d(logTag, "init audioData len:$minBufferSize")
+    }
+
+    @RequiresApi(Build.VERSION_CODES.M)
+    fun startAudioRecorder() {
+        checkAudioReader()
+        if (audioReader != null && audioRecorder != null && minBufferSize != 0) {
+            try {
+                FFI.setFrameRawEnable("audio", true)
+                audioRecorder!!.startRecording()
+                audioRecordStat = true
+                audioThread = thread {
+                    while (audioRecordStat) {
+                        audioReader!!.readSync(audioRecorder!!)?.let {
+                            FFI.onAudioFrameUpdate(it)
+                        }
+                    }
+                    // let's release here rather than onDestroy to avoid threading issue
+                    audioRecorder?.release()
+                    audioRecorder = null
+                    minBufferSize = 0
+                    FFI.setFrameRawEnable("audio", false)
+                    Log.d(logTag, "Exit audio thread")
+                }
+            } catch (e: Exception) {
+                Log.d(logTag, "startAudioRecorder fail:$e")
+            }
+        } else {
+            Log.d(logTag, "startAudioRecorder fail")
+        }
+    }
+
+    fun onVoiceCallStarted(mediaProjection: MediaProjection?): Boolean {
+        if (!isSupportVoiceCall()) {
+            return false
+        }
+        // No need to check if video or audio is started here.
+        if (!switchToVoiceCall(mediaProjection)) {
+            return false
+        }
+        return true
+    }
+
+    fun onVoiceCallClosed(mediaProjection: MediaProjection?): Boolean {
+        // Return true if not supported, because is was not started.
+        if (!isSupportVoiceCall()) {
+            return true
+        }
+        if (isVideoStart()) {
+            switchOutVoiceCall(mediaProjection)
+        }
+        tryReleaseAudio()
+        return true
+    }
+
+    @RequiresApi(Build.VERSION_CODES.M)
+    fun switchToVoiceCall(mediaProjection: MediaProjection?): Boolean {
+        audioRecorder?.let {
+            if (it.getAudioSource() == MediaRecorder.AudioSource.VOICE_COMMUNICATION) {
+                return true
+            }
+        }
+        audioRecordStat = false
+        audioThread?.join()
+        audioThread = null
+
+        if (!createAudioRecorder(true, mediaProjection)) {
+            Log.e(logTag, "createAudioRecorder fail")
+            return false
+        }
+        startAudioRecorder()
+        return true
+    }
+
+    @RequiresApi(Build.VERSION_CODES.M)
+    fun switchOutVoiceCall(mediaProjection: MediaProjection?): Boolean {
+        audioRecorder?.let {
+            if (it.getAudioSource() != MediaRecorder.AudioSource.VOICE_COMMUNICATION) {
+                return true
+            }
+        }
+        audioRecordStat = false
+        audioThread?.join()
+
+        if (!createAudioRecorder(false, mediaProjection)) {
+            Log.e(logTag, "createAudioRecorder fail")
+            return false
+        }
+        startAudioRecorder()
+        return true
+    }
+
+    fun tryReleaseAudio() {
+        if (isAudioStart() || isVideoStart()) {
+            return
+        }
+        audioRecordStat = false
+        audioThread?.join()
+        audioThread = null
+    }
+
+    fun destroy() {
+        Log.d(logTag, "destroy audio record handle")
+
+        audioRecordStat = false
+        audioThread?.join()
+    }
+}

flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/FloatingWindowService.kt

@@ -0,0 +1,378 @@
+package com.carriez.flutter_hbb
+
+import android.annotation.SuppressLint
+import android.app.PendingIntent
+import android.app.Service
+import android.content.Intent
+import android.content.res.Configuration
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.graphics.PixelFormat
+import android.graphics.drawable.BitmapDrawable
+import android.graphics.drawable.Drawable
+import android.os.Build
+import android.os.Handler
+import android.os.IBinder
+import android.os.Looper
+import android.util.Log
+import android.view.Gravity
+import android.view.MotionEvent
+import android.view.View
+import android.view.WindowManager
+import android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
+import android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
+import android.view.WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
+import android.view.WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
+import android.widget.ImageView
+import android.widget.PopupMenu
+import com.caverock.androidsvg.SVG
+import ffi.FFI
+import kotlin.math.abs
+
+class FloatingWindowService : Service(), View.OnTouchListener {
+
+    private lateinit var windowManager: WindowManager
+    private lateinit var layoutParams: WindowManager.LayoutParams
+    private lateinit var floatingView: ImageView
+    private lateinit var originalDrawable: Drawable
+    private lateinit var leftHalfDrawable: Drawable
+    private lateinit var rightHalfDrawable: Drawable
+
+    private var dragging = false
+    private var lastDownX = 0f
+    private var lastDownY = 0f
+    private var viewCreated = false;
+    private var keepScreenOn = KeepScreenOn.DURING_CONTROLLED
+
+    companion object {
+        private val logTag = "floatingService"
+        private var firstCreate = true
+        private var viewWidth = 120
+        private var viewHeight = 120
+        private const val MIN_VIEW_SIZE = 32 // size 0 does not help prevent the service from being killed
+        private const val MAX_VIEW_SIZE = 320
+        private var viewUntouchable = false
+        private var viewTransparency = 1f // 0 means invisible but can help prevent the service from being killed
+        private var customSvg = ""
+        private var lastLayoutX = 0
+        private var lastLayoutY = 0
+        private var lastOrientation = Configuration.ORIENTATION_UNDEFINED
+    }
+
+    override fun onBind(intent: Intent): IBinder? {
+        return null
+    }
+
+    override fun onCreate() {
+        super.onCreate()
+        windowManager = getSystemService(WINDOW_SERVICE) as WindowManager
+        try {
+            if (firstCreate) {
+                firstCreate = false
+                onFirstCreate(windowManager)
+            }
+            Log.d(logTag, "floating window size: $viewWidth x $viewHeight, transparency: $viewTransparency, lastLayoutX: $lastLayoutX, lastLayoutY: $lastLayoutY, customSvg: $customSvg")
+            createView(windowManager)
+            handler.postDelayed(runnable, 1000)
+            Log.d(logTag, "onCreate success")
+        } catch (e: Exception) {
+            Log.d(logTag, "onCreate failed: $e")
+        }
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        if (viewCreated) {
+            windowManager.removeView(floatingView)
+        }
+        handler.removeCallbacks(runnable)
+    }
+
+    @SuppressLint("ClickableViewAccessibility")
+    private fun createView(windowManager: WindowManager) {
+        floatingView = ImageView(this)
+        viewCreated = true
+        originalDrawable = resources.getDrawable(R.drawable.floating_window, null)
+        if (customSvg.isNotEmpty()) {
+            try {
+                val svg = SVG.getFromString(customSvg)
+                Log.d(logTag, "custom svg info: ${svg.documentWidth} x ${svg.documentHeight}");
+                // This make the svg render clear
+               svg.documentWidth = viewWidth * 1f
+               svg.documentHeight = viewHeight * 1f
+                originalDrawable = svg.renderToPicture().let {
+                    BitmapDrawable(
+                        resources,
+                        Bitmap.createBitmap(it.width, it.height, Bitmap.Config.ARGB_8888)
+                            .also { bitmap ->
+                                it.draw(Canvas(bitmap))
+                            })
+                }
+                floatingView.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
+                Log.d(logTag, "custom svg loaded")
+            } catch (e: Exception) {
+                e.printStackTrace()
+            }
+        }
+        val originalBitmap = Bitmap.createBitmap(
+            originalDrawable.intrinsicWidth,
+            originalDrawable.intrinsicHeight,
+            Bitmap.Config.ARGB_8888
+        )
+        val canvas = Canvas(originalBitmap)
+        originalDrawable.setBounds(
+            0,
+            0,
+            originalDrawable.intrinsicWidth,
+            originalDrawable.intrinsicHeight
+        )
+        originalDrawable.draw(canvas)
+        val leftHalfBitmap = Bitmap.createBitmap(
+            originalBitmap,
+            0,
+            0,
+            originalDrawable.intrinsicWidth / 2,
+            originalDrawable.intrinsicHeight
+        )
+        val rightHalfBitmap = Bitmap.createBitmap(
+            originalBitmap,
+            originalDrawable.intrinsicWidth / 2,
+            0,
+            originalDrawable.intrinsicWidth / 2,
+            originalDrawable.intrinsicHeight
+        )
+        leftHalfDrawable = BitmapDrawable(resources, leftHalfBitmap)
+        rightHalfDrawable = BitmapDrawable(resources, rightHalfBitmap)
+
+        floatingView.setImageDrawable(rightHalfDrawable)
+        floatingView.setOnTouchListener(this)
+        floatingView.alpha = viewTransparency * 1f
+
+        var flags = FLAG_LAYOUT_IN_SCREEN or FLAG_NOT_TOUCH_MODAL or FLAG_NOT_FOCUSABLE
+        if (viewUntouchable || viewTransparency == 0f) {
+            flags = flags or WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE
+        }
+        layoutParams = WindowManager.LayoutParams(
+            viewWidth / 2,
+            viewHeight,
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY else WindowManager.LayoutParams.TYPE_PHONE,
+            flags,
+            PixelFormat.TRANSLUCENT
+        )
+
+        layoutParams.gravity = Gravity.TOP or Gravity.START
+        layoutParams.x = lastLayoutX
+        layoutParams.y = lastLayoutY
+
+        val keepScreenOnOption = FFI.getLocalOption("keep-screen-on").lowercase()
+        keepScreenOn = when (keepScreenOnOption) {
+            "never" -> KeepScreenOn.NEVER
+            "service-on" -> KeepScreenOn.SERVICE_ON
+            else -> KeepScreenOn.DURING_CONTROLLED
+        }
+        Log.d(logTag, "keepScreenOn option: $keepScreenOnOption, value: $keepScreenOn")
+        updateKeepScreenOnLayoutParams()
+
+        windowManager.addView(floatingView, layoutParams)
+        moveToScreenSide()
+    }
+
+    private fun onFirstCreate(windowManager: WindowManager) {
+        val wh = getScreenSize(windowManager)
+        val w = wh.first
+        val h = wh.second
+        // size
+        FFI.getLocalOption("floating-window-size").let {
+            if (it.isNotEmpty()) {
+                try {
+                    val size = it.toInt()
+                    if (size in MIN_VIEW_SIZE..MAX_VIEW_SIZE && size <= w / 2 && size <= h / 2) {
+                        viewWidth = size
+                        viewHeight = size
+                    }
+                } catch (e: Exception) {
+                    e.printStackTrace()
+                }
+            }
+        }
+        // untouchable
+        viewUntouchable = FFI.getLocalOption("floating-window-untouchable") == "Y"
+        // transparency
+        FFI.getLocalOption("floating-window-transparency").let {
+            if (it.isNotEmpty()) {
+                try {
+                    val transparency = it.toInt()
+                    if (transparency in 0..10) {
+                        viewTransparency = transparency * 1f / 10
+                    }
+                } catch (e: Exception) {
+                    e.printStackTrace()
+                }
+            }
+        }
+        // custom svg
+        FFI.getLocalOption("floating-window-svg").let {
+            if (it.isNotEmpty()) {
+                customSvg = it
+            }
+        }
+        // position
+        lastLayoutX = 0
+        lastLayoutY = (wh.second - viewHeight) / 2
+        lastOrientation = resources.configuration.orientation
+    }
+
+
+
+    private fun performClick() {
+        showPopupMenu()
+    }
+
+    override fun onTouch(view: View?, event: MotionEvent?): Boolean {
+        when (event?.action) {
+            MotionEvent.ACTION_DOWN -> {
+                dragging = false
+                lastDownX = event.rawX
+                lastDownY = event.rawY
+            }
+            MotionEvent.ACTION_UP -> {
+                val clickDragTolerance = 10f
+                if (abs(event.rawX - lastDownX) < clickDragTolerance && abs(event.rawY - lastDownY) < clickDragTolerance) {
+                    performClick()
+                } else {
+                    moveToScreenSide()
+                }
+            }
+            MotionEvent.ACTION_MOVE -> {
+                val dx = event.rawX - lastDownX
+                val dy = event.rawY - lastDownY
+                // ignore too small fist start moving(some time is click)
+                if (!dragging && dx*dx+dy*dy < 25) {
+                    return false
+                }
+                dragging = true
+                layoutParams.x = event.rawX.toInt()
+                layoutParams.y = event.rawY.toInt()
+                layoutParams.width = viewWidth
+                floatingView.setImageDrawable(originalDrawable)
+                windowManager.updateViewLayout(view, layoutParams)
+                lastLayoutX = layoutParams.x
+                lastLayoutY = layoutParams.y
+            }
+        }
+        return false
+    }
+
+    private fun moveToScreenSide(center: Boolean = false) {
+        val windowManager = getSystemService(WINDOW_SERVICE) as WindowManager
+        val wh = getScreenSize(windowManager)
+        val w = wh.first
+        if (layoutParams.x < w / 2) {
+            layoutParams.x = 0
+            floatingView.setImageDrawable(rightHalfDrawable)
+        } else {
+            layoutParams.x = w - viewWidth / 2
+            floatingView.setImageDrawable(leftHalfDrawable)
+        }
+        if (center) {
+            layoutParams.y = (wh.second - viewHeight) / 2
+        }
+        layoutParams.width = viewWidth / 2
+        windowManager.updateViewLayout(floatingView, layoutParams)
+        lastLayoutX = layoutParams.x
+        lastLayoutY = layoutParams.y
+    }
+
+    override fun onConfigurationChanged(newConfig: Configuration) {
+        super.onConfigurationChanged(newConfig)
+        if (newConfig.orientation != lastOrientation) {
+            lastOrientation = newConfig.orientation
+            val wh = getScreenSize(windowManager)
+            Log.d(logTag, "orientation: $lastOrientation, screen size: ${wh.first} x ${wh.second}")
+            val newW = wh.first
+            val newH = wh.second
+            if (newConfig.orientation == Configuration.ORIENTATION_LANDSCAPE || newConfig.orientation == Configuration.ORIENTATION_PORTRAIT) {
+                // Proportional change
+                layoutParams.x = (layoutParams.x.toFloat() / newH.toFloat() * newW.toFloat()).toInt()
+                layoutParams.y = (layoutParams.y.toFloat() / newW.toFloat() * newH.toFloat()).toInt()
+            }
+            moveToScreenSide()
+        }
+    }
+
+     private fun showPopupMenu() {
+         val popupMenu = PopupMenu(this, floatingView)
+         val idShowRustDesk = 0
+         popupMenu.menu.add(0, idShowRustDesk, 0, translate("Show RustDesk"))
+         val idStopService = 1
+         popupMenu.menu.add(0, idStopService, 0, translate("Stop service"))
+         popupMenu.setOnMenuItemClickListener { menuItem ->
+             when (menuItem.itemId) {
+                 idShowRustDesk -> {
+                     openMainActivity()
+                     true
+                 }
+                 idStopService -> {
+                     stopMainService()
+                     true
+                 }
+                 else -> false
+             }
+         }
+         popupMenu.setOnDismissListener {
+             moveToScreenSide()
+         }
+         popupMenu.show()
+     }
+
+
+    private fun openMainActivity() {
+        val intent = Intent(this, MainActivity::class.java)
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+        val pendingIntent = PendingIntent.getActivity(
+            this, 0, intent,
+            PendingIntent.FLAG_IMMUTABLE or PendingIntent.FLAG_ONE_SHOT
+        )
+        try {
+            pendingIntent.send()
+        } catch (e: PendingIntent.CanceledException) {
+            e.printStackTrace()
+        }
+    }
+
+    private fun stopMainService() {
+        MainActivity.flutterMethodChannel?.invokeMethod("stop_service", null)
+    }
+
+    enum class KeepScreenOn {
+        NEVER,
+        DURING_CONTROLLED,
+        SERVICE_ON,
+    }
+
+    private val handler = Handler(Looper.getMainLooper())
+    private val runnable = object : Runnable {
+        override fun run() {
+            if (updateKeepScreenOnLayoutParams()) {
+                windowManager.updateViewLayout(floatingView, layoutParams)
+            }
+            handler.postDelayed(this, 1000) // 1000 milliseconds = 1 second
+        }
+    }
+
+    private fun updateKeepScreenOnLayoutParams(): Boolean {
+        val oldOn = layoutParams.flags and FLAG_KEEP_SCREEN_ON != 0
+        val newOn = keepScreenOn == KeepScreenOn.SERVICE_ON ||  (keepScreenOn == KeepScreenOn.DURING_CONTROLLED  &&  MainService.isStart)
+        if (oldOn != newOn) {
+            Log.d(logTag, "change keep screen on to $newOn")
+            if (newOn) {
+                layoutParams.flags = layoutParams.flags or FLAG_KEEP_SCREEN_ON
+            } else {
+                layoutParams.flags = layoutParams.flags and FLAG_KEEP_SCREEN_ON.inv()
+            }
+            return true
+        }
+        return false
+    }
+}
+

flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/MainActivity.kt

@@ -7,6 +7,8 @@ package com.carriez.flutter_hbb
  * Inspired by [droidVNC-NG] https://github.com/bk138/droidVNC-NG
  */
 
+import ffi.FFI
+
 import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
@@ -15,10 +17,20 @@ import android.os.Build
 import android.os.IBinder
 import android.util.Log
 import android.view.WindowManager
+import android.media.MediaCodecInfo
+import android.media.MediaCodecInfo.CodecCapabilities.COLOR_FormatSurface
+import android.media.MediaCodecInfo.CodecCapabilities.COLOR_FormatYUV420SemiPlanar
+import android.media.MediaCodecList
+import android.media.MediaFormat
+import android.util.DisplayMetrics
+import androidx.annotation.RequiresApi
+import org.json.JSONArray
+import org.json.JSONObject
 import com.hjq.permissions.XXPermissions
 import io.flutter.embedding.android.FlutterActivity
 import io.flutter.embedding.engine.FlutterEngine
 import io.flutter.plugin.common.MethodChannel
+import kotlin.concurrent.thread
 
 
 class MainActivity : FlutterActivity() {
@@ -30,6 +42,9 @@ class MainActivity : FlutterActivity() {
     private val logTag = "mMainActivity"
     private var mainService: MainService? = null
 
+    private var isAudioStart = false
+    private val audioRecordHandle = AudioRecordHandle(this, { false }, { isAudioStart })
+
     override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
         super.configureFlutterEngine(flutterEngine)
         if (MainService.isReady) {
@@ -42,6 +57,7 @@ class MainActivity : FlutterActivity() {
             channelTag
         )
         initFlutterChannel(flutterMethodChannel!!)
+        thread { setCodecInfo() }
     }
 
     override fun onResume() {
@@ -217,10 +233,159 @@ class MainActivity : FlutterActivity() {
                         result.success(false)
                     }
                 }
+                GET_VALUE -> {
+                    if (call.arguments is String) {
+                        if (call.arguments == KEY_IS_SUPPORT_VOICE_CALL) {
+                            result.success(isSupportVoiceCall())
+                        } else {
+                            result.error("-1", "No such key", null)
+                        }
+                    } else {
+                        result.success(null)
+                    }
+                }
+                "on_voice_call_started" -> {
+                    onVoiceCallStarted()
+                }
+                "on_voice_call_closed" -> {
+                    onVoiceCallClosed()
+                }
                 else -> {
                     result.error("-1", "No such method", null)
                 }
             }
         }
     }
+
+    private fun setCodecInfo() {
+        val codecList = MediaCodecList(MediaCodecList.REGULAR_CODECS)
+        val codecs = codecList.codecInfos
+        val codecArray = JSONArray()
+
+        val windowManager = getSystemService(Context.WINDOW_SERVICE) as WindowManager
+        val wh = getScreenSize(windowManager)
+        var w = wh.first
+        var h = wh.second
+        val align = 64
+        w = (w + align - 1) / align * align
+        h = (h + align - 1) / align * align
+        codecs.forEach { codec ->
+            val codecObject = JSONObject()
+            codecObject.put("name", codec.name)
+            codecObject.put("is_encoder", codec.isEncoder)
+            var hw: Boolean? = null;
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+                hw = codec.isHardwareAccelerated
+            } else {
+                // https://chromium.googlesource.com/external/webrtc/+/HEAD/sdk/android/src/java/org/webrtc/MediaCodecUtils.java#29
+                // https://chromium.googlesource.com/external/webrtc/+/master/sdk/android/api/org/webrtc/HardwareVideoEncoderFactory.java#229
+                if (listOf("OMX.google.", "OMX.SEC.", "c2.android").any { codec.name.startsWith(it, true) }) {
+                    hw = false
+                } else if (listOf("c2.qti", "OMX.qcom.video", "OMX.Exynos", "OMX.hisi", "OMX.MTK", "OMX.Intel", "OMX.Nvidia").any { codec.name.startsWith(it, true) }) {
+                    hw = true
+                }
+            }
+            if (hw != true) {
+                return@forEach
+            }
+            codecObject.put("hw", hw)
+            var mime_type = ""
+            codec.supportedTypes.forEach { type ->
+                if (listOf("video/avc", "video/hevc").contains(type)) { // "video/x-vnd.on2.vp8", "video/x-vnd.on2.vp9", "video/av01"
+                    mime_type = type;
+                }
+            }
+            if (mime_type.isNotEmpty()) {
+                codecObject.put("mime_type", mime_type)
+                val caps = codec.getCapabilitiesForType(mime_type)
+                if (codec.isEncoder) {
+                    // Encoder‘s max_height and max_width are interchangeable
+                    if (!caps.videoCapabilities.isSizeSupported(w,h) && !caps.videoCapabilities.isSizeSupported(h,w)) {
+                        return@forEach
+                    }
+                }
+                codecObject.put("min_width", caps.videoCapabilities.supportedWidths.lower)
+                codecObject.put("max_width", caps.videoCapabilities.supportedWidths.upper)
+                codecObject.put("min_height", caps.videoCapabilities.supportedHeights.lower)
+                codecObject.put("max_height", caps.videoCapabilities.supportedHeights.upper)
+                val surface = caps.colorFormats.contains(COLOR_FormatSurface);
+                codecObject.put("surface", surface)
+                val nv12 = caps.colorFormats.contains(COLOR_FormatYUV420SemiPlanar)
+                codecObject.put("nv12", nv12)
+                if (!(nv12 || surface)) {
+                    return@forEach
+                }
+                codecObject.put("min_bitrate", caps.videoCapabilities.bitrateRange.lower / 1000)
+                codecObject.put("max_bitrate", caps.videoCapabilities.bitrateRange.upper / 1000)
+                if (!codec.isEncoder) {
+                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+                        codecObject.put("low_latency", caps.isFeatureSupported(MediaCodecInfo.CodecCapabilities.FEATURE_LowLatency))
+                    }
+                }
+                if (!codec.isEncoder) {
+                    return@forEach
+                }
+                codecArray.put(codecObject)
+            }
+        }
+        val result = JSONObject()
+        result.put("version", Build.VERSION.SDK_INT)
+        result.put("w", w)
+        result.put("h", h)
+        result.put("codecs", codecArray)
+        FFI.setCodecInfo(result.toString())
+    }
+
+    private fun onVoiceCallStarted() {
+        var ok = false
+        mainService?.let {
+            ok = it.onVoiceCallStarted()
+        } ?: let {
+            isAudioStart = true
+            ok = audioRecordHandle.onVoiceCallStarted(null)
+        }
+        if (!ok) {
+            // Rarely happens, So we just add log and msgbox here.
+            Log.e(logTag, "onVoiceCallStarted fail")
+            flutterMethodChannel?.invokeMethod("msgbox", mapOf(
+                "type" to "custom-nook-nocancel-hasclose-error",
+                "title" to "Voice call",
+                "text" to "Failed to start voice call."))
+        } else {
+            Log.d(logTag, "onVoiceCallStarted success")
+        }
+    }
+
+    private fun onVoiceCallClosed() {
+        var ok = false
+        mainService?.let {
+            ok = it.onVoiceCallClosed()
+        } ?: let {
+            isAudioStart = false
+            ok = audioRecordHandle.onVoiceCallClosed(null)
+        }
+        if (!ok) {
+            // Rarely happens, So we just add log and msgbox here.
+            Log.e(logTag, "onVoiceCallClosed fail")
+            flutterMethodChannel?.invokeMethod("msgbox", mapOf(
+                "type" to "custom-nook-nocancel-hasclose-error",
+                "title" to "Voice call",
+                "text" to "Failed to stop voice call."))
+        } else {
+            Log.d(logTag, "onVoiceCallClosed success")
+        }
+    }
+
+    override fun onStop() {
+        super.onStop()
+        val disableFloatingWindow = FFI.getLocalOption("disable-floating-window") == "Y"
+        if (!disableFloatingWindow && MainService.isReady) {
+            startService(Intent(this, FloatingWindowService::class.java))
+        }
+    }
+
+    override fun onStart() {
+        super.onStart()
+        stopService(Intent(this, FloatingWindowService::class.java))
+    }
 }

flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/MainService.kt

@@ -55,21 +55,18 @@ const val MIME_TYPE = MediaFormat.MIMETYPE_VIDEO_VP9
 
 // video const
 
+const val MAX_SCREEN_SIZE = 1200
+
 const val VIDEO_KEY_BIT_RATE = 1024_000
 const val VIDEO_KEY_FRAME_RATE = 30
 
-// audio const
-const val AUDIO_ENCODING = AudioFormat.ENCODING_PCM_FLOAT //  ENCODING_OPUS need API 30
-const val AUDIO_SAMPLE_RATE = 48000
-const val AUDIO_CHANNEL_MASK = AudioFormat.CHANNEL_IN_STEREO
-
 class MainService : Service() {
 
     @Keep
     @RequiresApi(Build.VERSION_CODES.N)
-    fun rustPointerInput(kind: String, mask: Int, x: Int, y: Int) {
+    fun rustPointerInput(kind: Int, mask: Int, x: Int, y: Int) {
         // turn on screen with LIFT_DOWN when screen off
-        if (!powerManager.isInteractive && (kind == "touch" || mask == LIFT_DOWN)) {
+        if (!powerManager.isInteractive && (kind == 0 || mask == LIFT_DOWN)) {
             if (wakeLock.isHeld) {
                 Log.d(logTag, "Turn on Screen, WakeLock release")
                 wakeLock.release()
@@ -78,10 +75,10 @@ class MainService : Service() {
             wakeLock.acquire(5000)
         } else {
             when (kind) {
-                "touch" -> {
+                0 -> { // touch
                     InputService.ctx?.onTouchInput(mask, x, y)
                 }
-                "mouse" -> {
+                1 -> { // mouse
                     InputService.ctx?.onMouseInput(mask, x, y)
                 }
                 else -> {
@@ -106,6 +103,9 @@ class MainService : Service() {
                     put("scale",SCREEN_INFO.scale)
                 }.toString()
             }
+            "is_start" -> {
+                isStart.toString()
+            }
             else -> ""
         }
     }
@@ -138,10 +138,51 @@ class MainService : Service() {
                     e.printStackTrace()
                 }
             }
+            "update_voice_call_state" -> {
+                try {
+                    val jsonObject = JSONObject(arg1)
+                    val id = jsonObject["id"] as Int
+                    val username = jsonObject["name"] as String
+                    val peerId = jsonObject["peer_id"] as String
+                    val inVoiceCall = jsonObject["in_voice_call"] as Boolean
+                    val incomingVoiceCall = jsonObject["incoming_voice_call"] as Boolean
+                    if (!inVoiceCall) {
+                        if (incomingVoiceCall) {
+                            voiceCallRequestNotification(id, "Voice Call Request", username, peerId)
+                        } else {
+                            if (!audioRecordHandle.switchOutVoiceCall(mediaProjection)) {
+                                Log.e(logTag, "switchOutVoiceCall fail")
+                                MainActivity.flutterMethodChannel?.invokeMethod("msgbox", mapOf(
+                                    "type" to "custom-nook-nocancel-hasclose-error",
+                                    "title" to "Voice call",
+                                    "text" to "Failed to switch out voice call."))
+                            }
+                        }
+                    } else {
+                        if (!audioRecordHandle.switchToVoiceCall(mediaProjection)) {
+                            Log.e(logTag, "switchToVoiceCall fail")
+                            MainActivity.flutterMethodChannel?.invokeMethod("msgbox", mapOf(
+                                "type" to "custom-nook-nocancel-hasclose-error",
+                                "title" to "Voice call",
+                                "text" to "Failed to switch to voice call."))
+                        }
+                    }
+                } catch (e: JSONException) {
+                    e.printStackTrace()
+                }
+            }
             "stop_capture" -> {
                 Log.d(logTag, "from rust:stop_capture")
                 stopCapture()
             }
+            "half_scale" -> {
+                val halfScale = arg1.toBoolean()
+                if (isHalfScale != halfScale) {
+                    isHalfScale = halfScale
+                    updateScreenInfo(resources.configuration.orientation)
+                }
+                
+            }
             else -> {
             }
         }
@@ -153,18 +194,16 @@ class MainService : Service() {
     private val powerManager: PowerManager by lazy { applicationContext.getSystemService(Context.POWER_SERVICE) as PowerManager }
     private val wakeLock: PowerManager.WakeLock by lazy { powerManager.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP or PowerManager.SCREEN_BRIGHT_WAKE_LOCK, "rustdesk:wakelock")}
 
-    private fun translate(input: String): String {
-        Log.d(logTag, "translate:$LOCAL_NAME")
-        return FFI.translateLocale(LOCAL_NAME, input)
-    }
-
     companion object {
         private var _isReady = false // media permission ready status
         private var _isStart = false // screen capture start status
+        private var _isAudioStart = false // audio capture start status
         val isReady: Boolean
             get() = _isReady
         val isStart: Boolean
             get() = _isStart
+        val isAudioStart: Boolean
+            get() = _isAudioStart
     }
 
     private val logTag = "LOG_SERVICE"
@@ -182,10 +221,7 @@ class MainService : Service() {
     private var virtualDisplay: VirtualDisplay? = null
 
     // audio
-    private var audioRecorder: AudioRecord? = null
-    private var audioReader: AudioReader? = null
-    private var minBufferSize = 0
-    private var audioRecordStat = false
+    private val audioRecordHandle = AudioRecordHandle(this, { isStart }, { isAudioStart })
 
     // notification
     private lateinit var notificationManager: NotificationManager
@@ -214,9 +250,11 @@ class MainService : Service() {
 
     override fun onDestroy() {
         checkMediaPermission()
+        stopService(Intent(this, FloatingWindowService::class.java))
         super.onDestroy()
     }
 
+    private var isHalfScale: Boolean? = null;
     private fun updateScreenInfo(orientation: Int) {
         var w: Int
         var h: Int
@@ -249,6 +287,12 @@ class MainService : Service() {
         Log.d(logTag,"updateScreenInfo:w:$w,h:$h")
         var scale = 1
         if (w != 0 && h != 0) {
+            if (isHalfScale == true && (w > MAX_SCREEN_SIZE || h > MAX_SCREEN_SIZE)) {
+                scale = 2
+                w /= scale
+                h /= scale
+                dpi /= scale
+            }
             if (SCREEN_INFO.width != w) {
                 SCREEN_INFO.width = w
                 SCREEN_INFO.height = h
@@ -349,6 +393,14 @@ class MainService : Service() {
         }
     }
 
+    fun onVoiceCallStarted(): Boolean {
+        return audioRecordHandle.onVoiceCallStarted(mediaProjection)
+    }
+
+    fun onVoiceCallClosed(): Boolean {
+        return audioRecordHandle.onVoiceCallClosed(mediaProjection)
+    }
+
     fun startCapture(): Boolean {
         if (isStart) {
             return true
@@ -369,12 +421,16 @@ class MainService : Service() {
         }
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
-            startAudioRecorder()
+            if (!audioRecordHandle.createAudioRecorder(false, mediaProjection)) {
+                Log.d(logTag, "createAudioRecorder fail")
+            } else {
+                Log.d(logTag, "audio recorder start")
+                audioRecordHandle.startAudioRecorder()
+            }
         }
         checkMediaPermission()
         _isStart = true
         FFI.setFrameRawEnable("video",true)
-        FFI.setFrameRawEnable("audio",true)
         return true
     }
 
@@ -382,7 +438,6 @@ class MainService : Service() {
     fun stopCapture() {
         Log.d(logTag, "Stop Capture")
         FFI.setFrameRawEnable("video",false)
-        FFI.setFrameRawEnable("audio",false)
         _isStart = false
         // release video
         if (reuseVirtualDisplay) {
@@ -411,12 +466,14 @@ class MainService : Service() {
         surface?.release()
 
         // release audio
-        audioRecordStat = false
+        _isAudioStart = false
+        audioRecordHandle.tryReleaseAudio()
     }
 
     fun destroy() {
         Log.d(logTag, "destroy service")
         _isReady = false
+        _isAudioStart = false
 
         stopCapture()
 
@@ -428,6 +485,7 @@ class MainService : Service() {
         mediaProjection = null
         checkMediaPermission()
         stopForeground(true)
+        stopService(Intent(this, FloatingWindowService::class.java))
         stopSelf()
     }
 
@@ -514,7 +572,6 @@ class MainService : Service() {
         }
     }
 
-
     private fun createMediaCodec() {
         Log.d(logTag, "MediaFormat.MIMETYPE_VIDEO_VP9 :$MIME_TYPE")
         videoEncoder = MediaCodec.createEncoderByType(MIME_TYPE)
@@ -534,80 +591,6 @@ class MainService : Service() {
         }
     }
 
-    @RequiresApi(Build.VERSION_CODES.M)
-    private fun startAudioRecorder() {
-        checkAudioRecorder()
-        if (audioReader != null && audioRecorder != null && minBufferSize != 0) {
-            try {
-                audioRecorder!!.startRecording()
-                audioRecordStat = true
-                thread {
-                    while (audioRecordStat) {
-                        audioReader!!.readSync(audioRecorder!!)?.let {
-                            FFI.onAudioFrameUpdate(it)
-                        }
-                    }
-                    // let's release here rather than onDestroy to avoid threading issue
-                    audioRecorder?.release()
-                    audioRecorder = null
-                    minBufferSize = 0
-                    Log.d(logTag, "Exit audio thread")
-                }
-            } catch (e: Exception) {
-                Log.d(logTag, "startAudioRecorder fail:$e")
-            }
-        } else {
-            Log.d(logTag, "startAudioRecorder fail")
-        }
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    private fun checkAudioRecorder() {
-        if (audioRecorder != null && audioRecorder != null && minBufferSize != 0) {
-            return
-        }
-        // read f32 to byte , length * 4
-        minBufferSize = 2 * 4 * AudioRecord.getMinBufferSize(
-            AUDIO_SAMPLE_RATE,
-            AUDIO_CHANNEL_MASK,
-            AUDIO_ENCODING
-        )
-        if (minBufferSize == 0) {
-            Log.d(logTag, "get min buffer size fail!")
-            return
-        }
-        audioReader = AudioReader(minBufferSize, 4)
-        Log.d(logTag, "init audioData len:$minBufferSize")
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
-            mediaProjection?.let {
-                val apcc = AudioPlaybackCaptureConfiguration.Builder(it)
-                    .addMatchingUsage(AudioAttributes.USAGE_MEDIA)
-                    .addMatchingUsage(AudioAttributes.USAGE_ALARM)
-                    .addMatchingUsage(AudioAttributes.USAGE_GAME)
-                    .addMatchingUsage(AudioAttributes.USAGE_UNKNOWN).build()
-                if (ActivityCompat.checkSelfPermission(
-                        this,
-                        Manifest.permission.RECORD_AUDIO
-                    ) != PackageManager.PERMISSION_GRANTED
-                ) {
-                    return
-                }
-                audioRecorder = AudioRecord.Builder()
-                    .setAudioFormat(
-                        AudioFormat.Builder()
-                            .setEncoding(AUDIO_ENCODING)
-                            .setSampleRate(AUDIO_SAMPLE_RATE)
-                            .setChannelMask(AUDIO_CHANNEL_MASK).build()
-                    )
-                    .setAudioPlaybackCaptureConfig(apcc)
-                    .setBufferSizeInBytes(minBufferSize).build()
-                Log.d(logTag, "createAudioRecorder done,minBufferSize:$minBufferSize")
-                return
-            }
-        }
-        Log.d(logTag, "createAudioRecorder fail")
-    }
-
     private fun initNotification() {
         notificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
         notificationChannel = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
@@ -692,6 +675,21 @@ class MainService : Service() {
         notificationManager.notify(getClientNotifyID(clientID), notification)
     }
 
+    private fun voiceCallRequestNotification(
+        clientID: Int,
+        type: String,
+        username: String,
+        peerId: String
+    ) {
+        val notification = notificationBuilder
+            .setOngoing(false)
+            .setPriority(NotificationCompat.PRIORITY_MAX)
+            .setContentTitle(translate("Do you accept?"))
+            .setContentText("$type:$username-$peerId")
+            .build()
+        notificationManager.notify(getClientNotifyID(clientID), notification)
+    }
+
     private fun getClientNotifyID(clientID: Int): Int {
         return clientID + NOTIFY_ID_OFFSET
     }

flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/common.kt

@@ -15,10 +15,14 @@ import android.os.Looper
 import android.os.PowerManager
 import android.provider.Settings
 import android.provider.Settings.*
+import android.util.DisplayMetrics
+import android.util.Log
+import android.view.WindowManager
 import androidx.annotation.RequiresApi
 import androidx.core.content.ContextCompat.getSystemService
 import com.hjq.permissions.Permission
 import com.hjq.permissions.XXPermissions
+import ffi.FFI
 import java.nio.ByteBuffer
 import java.util.*
 
@@ -43,6 +47,9 @@ const val START_ACTION = "start_action"
 const val GET_START_ON_BOOT_OPT = "get_start_on_boot_opt"
 const val SET_START_ON_BOOT_OPT = "set_start_on_boot_opt"
 const val SYNC_APP_DIR_CONFIG_PATH = "sync_app_dir"
+const val GET_VALUE = "get_value"
+
+const val KEY_IS_SUPPORT_VOICE_CALL = "KEY_IS_SUPPORT_VOICE_CALL"
 
 const val KEY_SHARED_PREFERENCES = "KEY_SHARED_PREFERENCES"
 const val KEY_START_ON_BOOT_OPT = "KEY_START_ON_BOOT_OPT"
@@ -56,6 +63,11 @@ data class Info(
     var width: Int, var height: Int, var scale: Int, var dpi: Int
 )
 
+fun isSupportVoiceCall(): Boolean {
+    // https://developer.android.com/reference/android/media/MediaRecorder.AudioSource#VOICE_COMMUNICATION
+    return Build.VERSION.SDK_INT >= Build.VERSION_CODES.R
+}
+
 fun requestPermission(context: Context, type: String) {
     XXPermissions.with(context)
         .permission(type)
@@ -120,3 +132,26 @@ class AudioReader(val bufSize: Int, private val maxFrames: Int) {
         }
     }
 }
+
+
+fun getScreenSize(windowManager: WindowManager) : Pair<Int, Int>{
+    var w = 0
+    var h = 0
+    @Suppress("DEPRECATION")
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+        val m = windowManager.maximumWindowMetrics
+        w = m.bounds.width()
+        h = m.bounds.height()
+    } else {
+        val dm = DisplayMetrics()
+        windowManager.defaultDisplay.getRealMetrics(dm)
+        w = dm.widthPixels
+        h = dm.heightPixels
+    }
+    return Pair(w, h)
+}
+
+ fun translate(input: String): String {
+    Log.d("common", "translate:$LOCAL_NAME")
+    return FFI.translateLocale(LOCAL_NAME, input)
+}

flutter/android/app/src/main/kotlin/ffi.kt

@@ -18,4 +18,6 @@ object FFI {
     external fun translateLocale(localeName: String, input: String): String
     external fun refreshScreen()
     external fun setFrameRawEnable(name: String, value: Boolean)
+    external fun setCodecInfo(info: String)
+    external fun getLocalOption(key: String): String
 }

flutter/android/app/src/main/res/drawable/floating_window.xml

@@ -0,0 +1,7 @@
+<vector xmlns:aapt="http://schemas.android.com/aapt" xmlns:android="http://schemas.android.com/apk/res/android" android:height="320dp" android:viewportHeight="32" android:viewportWidth="32" android:width="320dp">
+      
+    <path android:fillColor="#ffffff" android:pathData="M16,0L16,0A16,16 0,0 1,32 16L32,16A16,16 0,0 1,16 32L16,32A16,16 0,0 1,0 16L0,16A16,16 0,0 1,16 0z" android:strokeColor="#00000000" android:strokeWidth="1"/>
+      
+    <path android:fillColor="#1a1a1a" android:pathData="m23.89,10.135 l-1.807,1.795c-0.318,0.285 -0.472,0.744 -0.293,1.131 1.204,2.518 0.747,5.52 -1.228,7.494 -1.976,1.973 -4.981,2.429 -7.502,1.226 -0.371,-0.166 -0.807,-0.025 -1.093,0.265l-1.836,1.833c-0.216,0.211 -0.322,0.51 -0.288,0.809 0.034,0.3 0.206,0.567 0.463,0.723 4.326,2.618 9.882,1.951 13.463,-1.618 3.581,-3.568 4.264,-9.115 1.655,-13.443 -0.15,-0.263 -0.414,-0.442 -0.714,-0.484 -0.3,-0.043 -0.603,0.058 -0.819,0.269zM8.265,8.184c-3.599,3.554 -4.304,9.103 -1.709,13.441 0.15,0.264 0.413,0.443 0.714,0.485 0.3,0.042 0.603,-0.058 0.82,-0.27l1.797,-1.785c0.325,-0.285 0.484,-0.749 0.303,-1.141 -1.204,-2.518 -0.748,-5.52 1.228,-7.493 1.975,-1.973 4.981,-2.429 7.502,-1.227 0.367,0.165 0.797,0.028 1.084,-0.254l1.846,-1.844c0.216,-0.211 0.322,-0.509 0.288,-0.809 -0.035,-0.299 -0.206,-0.566 -0.463,-0.723 -4.334,-2.596 -9.881,-1.908 -13.448,1.668z" android:strokeWidth="0.987992"/>
+    
+</vector>

flutter/ios/Runner/Runner.entitlements

@@ -2,6 +2,8 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>aps-environment</key>
+	<string>development</string>
 	<key>com.apple.developer.networking.wifi-info</key>
 	<true/>
 </dict>

flutter/ios_arm64.sh

@@ -1,2 +1,2 @@
 #!/usr/bin/env bash
-cargo build --features flutter --release --target aarch64-apple-ios --lib
+cargo build --features flutter,hwcodec --release --target aarch64-apple-ios --lib

flutter/lib/common.dart

@@ -12,13 +12,13 @@ import 'package:flutter_hbb/common/formatter/id_formatter.dart';
 import 'package:flutter_hbb/desktop/widgets/refresh_wrapper.dart';
 import 'package:flutter_hbb/desktop/widgets/tabbar_widget.dart';
 import 'package:flutter_hbb/main.dart';
-import 'package:flutter_hbb/models/desktop_render_texture.dart';
 import 'package:flutter_hbb/models/peer_model.dart';
 import 'package:flutter_hbb/models/state_model.dart';
 import 'package:flutter_hbb/utils/multi_window_manager.dart';
 import 'package:flutter_hbb/utils/platform_channel.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:get/get.dart';
+import 'package:provider/provider.dart';
 import 'package:uni_links/uni_links.dart';
 import 'package:url_launcher/url_launcher.dart';
 import 'package:uuid/uuid.dart';
@@ -550,7 +550,8 @@ class MyTheme {
     Get.changeThemeMode(mode);
     if (desktopType == DesktopType.main || isAndroid || isIOS) {
       if (mode == ThemeMode.system) {
-        await bind.mainSetLocalOption(key: kCommConfKeyTheme, value: '');
+        await bind.mainSetLocalOption(
+            key: kCommConfKeyTheme, value: defaultOptionTheme);
       } else {
         await bind.mainSetLocalOption(
             key: kCommConfKeyTheme, value: mode.toShortString());
@@ -717,7 +718,21 @@ class OverlayDialogManager {
   int _tagCount = 0;
 
   OverlayEntry? _mobileActionsOverlayEntry;
-  RxBool mobileActionsOverlayVisible = false.obs;
+  RxBool mobileActionsOverlayVisible = true.obs;
+
+  setMobileActionsOverlayVisible(bool v, {store = true}) {
+    if (store) {
+      bind.setLocalFlutterOption(k: kOptionShowMobileAction, v: v ? 'Y' : 'N');
+    }
+    // No need to read the value from local storage after setting it.
+    // It better to toggle the value directly.
+    mobileActionsOverlayVisible.value = v;
+  }
+
+  loadMobileActionsOverlayVisible() {
+    mobileActionsOverlayVisible.value =
+        bind.getLocalFlutterOption(k: kOptionShowMobileAction) != 'N';
+  }
 
   void setOverlayState(OverlayKeyState overlayKeyState) {
     _overlayKeyState = overlayKeyState;
@@ -858,40 +873,20 @@ class OverlayDialogManager {
     final overlayState = _overlayKeyState.state;
     if (overlayState == null) return;
 
-    // compute overlay position
-    final screenW = MediaQuery.of(globalKey.currentContext!).size.width;
-    final screenH = MediaQuery.of(globalKey.currentContext!).size.height;
-    const double overlayW = 200;
-    const double overlayH = 45;
-    final left = (screenW - overlayW) / 2;
-    final top = screenH - overlayH - 80;
-
-    final overlay = OverlayEntry(builder: (context) {
-      final session = ffi ?? gFFI;
-      return DraggableMobileActions(
-        position: Offset(left, top),
-        width: overlayW,
-        height: overlayH,
-        onBackPressed: () => session.inputModel.tap(MouseButtons.right),
-        onHomePressed: () => session.inputModel.tap(MouseButtons.wheel),
-        onRecentPressed: () async {
-          session.inputModel.sendMouse('down', MouseButtons.wheel);
-          await Future.delayed(const Duration(milliseconds: 500));
-          session.inputModel.sendMouse('up', MouseButtons.wheel);
-        },
-        onHidePressed: () => hideMobileActionsOverlay(),
-      );
-    });
+    final overlay = makeMobileActionsOverlayEntry(
+      () => hideMobileActionsOverlay(),
+      ffi: ffi,
+    );
     overlayState.insert(overlay);
     _mobileActionsOverlayEntry = overlay;
-    mobileActionsOverlayVisible.value = true;
+    setMobileActionsOverlayVisible(true);
   }
 
-  void hideMobileActionsOverlay() {
+  void hideMobileActionsOverlay({store = true}) {
     if (_mobileActionsOverlayEntry != null) {
       _mobileActionsOverlayEntry!.remove();
       _mobileActionsOverlayEntry = null;
-      mobileActionsOverlayVisible.value = false;
+      setMobileActionsOverlayVisible(false, store: store);
       return;
     }
   }
@@ -909,6 +904,51 @@ class OverlayDialogManager {
   }
 }
 
+makeMobileActionsOverlayEntry(VoidCallback? onHide, {FFI? ffi}) {
+  makeMobileActions(BuildContext context, double s) {
+    final scale = s < 0.85 ? 0.85 : s;
+    final session = ffi ?? gFFI;
+    const double overlayW = 200;
+    const double overlayH = 45;
+    computeOverlayPosition() {
+      final screenW = MediaQuery.of(context).size.width;
+      final screenH = MediaQuery.of(context).size.height;
+      final left = (screenW - overlayW * scale) / 2;
+      final top = screenH - (overlayH + 80) * scale;
+      return Offset(left, top);
+    }
+
+    if (draggablePositions.mobileActions.isInvalid()) {
+      draggablePositions.mobileActions.update(computeOverlayPosition());
+    } else {
+      draggablePositions.mobileActions.tryAdjust(overlayW, overlayH, scale);
+    }
+    return DraggableMobileActions(
+      scale: scale,
+      position: draggablePositions.mobileActions,
+      width: overlayW,
+      height: overlayH,
+      onBackPressed: () => session.inputModel.tap(MouseButtons.right),
+      onHomePressed: () => session.inputModel.tap(MouseButtons.wheel),
+      onRecentPressed: () async {
+        session.inputModel.sendMouse('down', MouseButtons.wheel);
+        await Future.delayed(const Duration(milliseconds: 500));
+        session.inputModel.sendMouse('up', MouseButtons.wheel);
+      },
+      onHidePressed: onHide,
+    );
+  }
+
+  return OverlayEntry(builder: (context) {
+    if (isDesktop) {
+      final c = Provider.of<CanvasModel>(context);
+      return makeMobileActions(context, c.scale * 2.0);
+    } else {
+      return makeMobileActions(globalKey.currentContext!, 1.0);
+    }
+  });
+}
+
 void showToast(String text, {Duration timeout = const Duration(seconds: 3)}) {
   final overlayState = globalKey.currentState?.overlay;
   if (overlayState == null) return;
@@ -988,7 +1028,8 @@ class CustomAlertDialog extends StatelessWidget {
           return KeyEventResult.handled; // avoid TextField exception on escape
         } else if (!tabTapped &&
             onSubmit != null &&
-            key.logicalKey == LogicalKeyboardKey.enter) {
+            (key.logicalKey == LogicalKeyboardKey.enter ||
+                key.logicalKey == LogicalKeyboardKey.numpadEnter)) {
           if (key is RawKeyDownEvent) onSubmit?.call();
           return KeyEventResult.handled;
         } else if (key.logicalKey == LogicalKeyboardKey.tab) {
@@ -1401,14 +1442,16 @@ String translate(String name) {
   return platformFFI.translate(name, localeName);
 }
 
+// This function must be kept the same as the one in rust and sciter code.
+// rust: libs/hbb_common/src/config.rs -> option2bool()
+// sciter: Does not have the function, but it should be kept the same.
 bool option2bool(String option, String value) {
   bool res;
   if (option.startsWith("enable-")) {
     res = value != "N";
   } else if (option.startsWith("allow-") ||
-      option == "stop-service" ||
-      option == "direct-server" ||
-      option == "stop-rendezvous-service" ||
+      option == kOptionStopService ||
+      option == kOptionDirectServer ||
       option == kOptionForceAlwaysRelay) {
     res = value == "Y";
   } else {
@@ -1421,13 +1464,12 @@ bool option2bool(String option, String value) {
 String bool2option(String option, bool b) {
   String res;
   if (option.startsWith('enable-')) {
-    res = b ? '' : 'N';
+    res = b ? defaultOptionYes : 'N';
   } else if (option.startsWith('allow-') ||
-      option == "stop-service" ||
-      option == "direct-server" ||
-      option == "stop-rendezvous-service" ||
+      option == kOptionStopService ||
+      option == kOptionDirectServer ||
       option == kOptionForceAlwaysRelay) {
-    res = b ? 'Y' : '';
+    res = b ? 'Y' : defaultOptionNo;
   } else {
     assert(false);
     res = b ? 'Y' : 'N';
@@ -1461,9 +1503,9 @@ bool mainGetPeerBoolOptionSync(String id, String key) {
   return option2bool(key, bind.mainGetPeerOptionSync(id: id, key: key));
 }
 
-mainSetPeerBoolOptionSync(String id, String key, bool v) {
-  bind.mainSetPeerOptionSync(id: id, key: key, value: bool2option(key, v));
-}
+// Don't use `option2bool()` and `bool2option()` to convert the session option.
+// Use `sessionGetToggleOption()` and `sessionToggleOption()` instead.
+// Because all session options use `Y` and `<Empty>` as values.
 
 Future<bool> matchPeer(String searchText, Peer peer) async {
   if (searchText.isEmpty) {
@@ -1499,6 +1541,12 @@ Widget getPlatformImage(String platform, {double size = 50}) {
   return SvgPicture.asset('assets/$platform.svg', height: size, width: size);
 }
 
+class OffsetDevicePixelRatio {
+  Offset offset;
+  final double devicePixelRatio;
+  OffsetDevicePixelRatio(this.offset, this.devicePixelRatio);
+}
+
 class LastWindowPosition {
   double? width;
   double? height;
@@ -1560,16 +1608,13 @@ Future<void> saveWindowPosition(WindowType type, {int? windowId}) async {
   late Offset position;
   late Size sz;
   late bool isMaximized;
-  bool isFullscreen = stateGlobal.fullscreen.isTrue ||
-      (isMacOS && stateGlobal.closeOnFullscreen == true);
-  setFrameIfMaximized() {
-    if (isMaximized) {
-      final pos = bind.getLocalFlutterOption(k: windowFramePrefix + type.name);
-      var lpos = LastWindowPosition.loadFromString(pos);
-      position = Offset(
-          lpos?.offsetWidth ?? position.dx, lpos?.offsetHeight ?? position.dy);
-      sz = Size(lpos?.width ?? sz.width, lpos?.height ?? sz.height);
-    }
+  bool isFullscreen = stateGlobal.fullscreen.isTrue;
+  setPreFrame() {
+    final pos = bind.getLocalFlutterOption(k: windowFramePrefix + type.name);
+    var lpos = LastWindowPosition.loadFromString(pos);
+    position = Offset(
+        lpos?.offsetWidth ?? position.dx, lpos?.offsetHeight ?? position.dy);
+    sz = Size(lpos?.width ?? sz.width, lpos?.height ?? sz.height);
   }
 
   switch (type) {
@@ -1581,23 +1626,30 @@ Future<void> saveWindowPosition(WindowType type, {int? windowId}) async {
       // `setResizable(!bind.isIncomingOnly());` in main.dart
       isMaximized =
           bind.isIncomingOnly() ? false : await windowManager.isMaximized();
-      position = await windowManager.getPosition();
-      sz = await windowManager.getSize();
-      setFrameIfMaximized();
+      if (isFullscreen || isMaximized) {
+        setPreFrame();
+      } else {
+        position = await windowManager.getPosition();
+        sz = await windowManager.getSize();
+      }
       break;
     default:
       final wc = WindowController.fromWindowId(windowId!);
       isMaximized = await wc.isMaximized();
-      final Rect frame;
-      try {
-        frame = await wc.getFrame();
-      } catch (e) {
-        debugPrint("Failed to get frame of window $windowId, it may be hidden");
-        return;
+      if (isFullscreen || isMaximized) {
+        setPreFrame();
+      } else {
+        final Rect frame;
+        try {
+          frame = await wc.getFrame();
+        } catch (e) {
+          debugPrint(
+              "Failed to get frame of window $windowId, it may be hidden");
+          return;
+        }
+        position = frame.topLeft;
+        sz = frame.size;
       }
-      position = frame.topLeft;
-      sz = frame.size;
-      setFrameIfMaximized();
       break;
   }
   if (isWindows) {
@@ -1631,7 +1683,7 @@ Future _saveSessionWindowPosition(WindowType windowType, int windowId,
   final remoteList = await DesktopMultiWindow.invokeMethod(
       windowId, kWindowEventGetRemoteList, null);
   getPeerPos(String peerId) {
-    if (isMaximized) {
+    if (isMaximized || isFullscreen) {
       final peerPos = bind.mainGetPeerFlutterOptionSync(
           id: peerId, k: windowFramePrefix + windowType.name);
       var lpos = LastWindowPosition.loadFromString(peerPos);
@@ -1688,8 +1740,15 @@ Future<Size> _adjustRestoreMainWindowSize(double? width, double? height) async {
   return Size(restoreWidth, restoreHeight);
 }
 
+bool isPointInRect(Offset point, Rect rect) {
+  return point.dx >= rect.left &&
+      point.dx <= rect.right &&
+      point.dy >= rect.top &&
+      point.dy <= rect.bottom;
+}
+
 /// return null means center
-Future<Offset?> _adjustRestoreMainWindowOffset(
+Future<OffsetDevicePixelRatio?> _adjustRestoreMainWindowOffset(
   double? left,
   double? top,
   double? width,
@@ -1703,9 +1762,13 @@ Future<Offset?> _adjustRestoreMainWindowOffset(
   double? frameTop;
   double? frameRight;
   double? frameBottom;
+  double devicePixelRatio = 1.0;
 
   if (isDesktop || isWebDesktop) {
     for (final screen in await window_size.getScreenList()) {
+      if (isPointInRect(Offset(left, top), screen.visibleFrame)) {
+        devicePixelRatio = screen.scaleFactor;
+      }
       frameLeft = frameLeft == null
           ? screen.visibleFrame.left
           : min(screen.visibleFrame.left, frameLeft);
@@ -1739,7 +1802,7 @@ Future<Offset?> _adjustRestoreMainWindowOffset(
       top < frameTop!) {
     return null;
   } else {
-    return Offset(left, top);
+    return OffsetDevicePixelRatio(Offset(left, top), devicePixelRatio);
   }
 }
 
@@ -1765,15 +1828,10 @@ Future<bool> restoreWindowPosition(WindowType type,
   // No need to check mainGetLocalBoolOptionSync(kOptionOpenNewConnInTabs)
   // Though "open in tabs" is true and the new window restore peer position, it's ok.
   if (type == WindowType.RemoteDesktop && windowId != null && peerId != null) {
-    // If the restore position is called by main window, and the peer id is not null
-    // then we may need to get the position by reading the peer config.
-    // Because the session may not be read at this time.
-    if (desktopType == DesktopType.main) {
-      pos = bind.mainGetPeerFlutterOptionSync(
-          id: peerId, k: windowFramePrefix + type.name);
-    } else {
-      pos = await bind.sessionGetFlutterOptionByPeerId(
-          id: peerId, k: windowFramePrefix + type.name);
+    final peerPos = bind.mainGetPeerFlutterOptionSync(
+        id: peerId, k: windowFramePrefix + type.name);
+    if (peerPos.isNotEmpty) {
+      pos = peerPos;
     }
     isRemotePeerPos = pos != null;
   }
@@ -1804,22 +1862,47 @@ Future<bool> restoreWindowPosition(WindowType type,
   }
 
   final size = await _adjustRestoreMainWindowSize(lpos.width, lpos.height);
-  final offset = await _adjustRestoreMainWindowOffset(
+  final offsetDevicePixelRatio = await _adjustRestoreMainWindowOffset(
     lpos.offsetWidth,
     lpos.offsetHeight,
     size.width,
     size.height,
   );
   debugPrint(
-      "restore lpos: ${size.width}/${size.height}, offset:${offset?.dx}/${offset?.dy}");
+      "restore lpos: ${size.width}/${size.height}, offset:${offsetDevicePixelRatio?.offset.dx}/${offsetDevicePixelRatio?.offset.dy}, devicePixelRatio:${offsetDevicePixelRatio?.devicePixelRatio}, isMaximized: ${lpos.isMaximized}, isFullscreen: ${lpos.isFullscreen}");
 
   switch (type) {
     case WindowType.Main:
+      // https://github.com/rustdesk/rustdesk/issues/8038
+      // `setBounds()` in `window_manager` will use the current devicePixelRatio.
+      // So we need to adjust the offset by the scale factor.
+      // https://github.com/rustdesk-org/window_manager/blob/f19acdb008645366339444a359a45c3257c8b32e/windows/window_manager.cpp#L701
+      if (isWindows) {
+        double? curDevicePixelRatio;
+        Offset curPos = await windowManager.getPosition();
+        for (final screen in await window_size.getScreenList()) {
+          if (isPointInRect(curPos, screen.visibleFrame)) {
+            curDevicePixelRatio = screen.scaleFactor;
+          }
+        }
+        if (curDevicePixelRatio != null &&
+            curDevicePixelRatio != 0 &&
+            offsetDevicePixelRatio != null) {
+          if (offsetDevicePixelRatio.devicePixelRatio != 0) {
+            final scale =
+                offsetDevicePixelRatio.devicePixelRatio / curDevicePixelRatio;
+            offsetDevicePixelRatio.offset =
+                offsetDevicePixelRatio.offset.scale(scale, scale);
+            debugPrint(
+                "restore new offset: ${offsetDevicePixelRatio.offset.dx}/${offsetDevicePixelRatio.offset.dy}, scale:$scale");
+          }
+        }
+      }
       restorePos() async {
-        if (offset == null) {
+        if (offsetDevicePixelRatio == null) {
           await windowManager.center();
         } else {
-          await windowManager.setPosition(offset);
+          await windowManager.setPosition(offsetDevicePixelRatio.offset);
         }
       }
       if (lpos.isMaximized == true) {
@@ -1837,19 +1920,27 @@ Future<bool> restoreWindowPosition(WindowType type,
     default:
       final wc = WindowController.fromWindowId(windowId!);
       restoreFrame() async {
-        if (offset == null) {
+        if (offsetDevicePixelRatio == null) {
           await wc.center();
         } else {
-          final frame =
-              Rect.fromLTWH(offset.dx, offset.dy, size.width, size.height);
+          final frame = Rect.fromLTWH(offsetDevicePixelRatio.offset.dx,
+              offsetDevicePixelRatio.offset.dy, size.width, size.height);
           await wc.setFrame(frame);
         }
       }
       if (lpos.isFullscreen == true) {
-        await restoreFrame();
+        if (!isMacOS) {
+          await restoreFrame();
+        }
         // An duration is needed to avoid the window being restored after fullscreen.
         Future.delayed(Duration(milliseconds: 300), () async {
-          stateGlobal.setFullscreen(true);
+          if (kWindowId == windowId) {
+            stateGlobal.setFullscreen(true);
+          } else {
+            // If is not current window, we need to send a fullscreen message to `windowId`
+            DesktopMultiWindow.invokeMethod(
+                windowId, kWindowEventSetFullscreen, 'true');
+          }
         });
       } else if (lpos.isMaximized == true) {
         await restoreFrame();
@@ -2315,7 +2406,13 @@ Future<void> onActiveWindowChanged() async {
       await windowManager.setPreventClose(false);
       await windowManager.close();
       if (isMacOS) {
-        RdPlatformChannel.instance.terminate();
+        // If we call without delay, `flutter/macos/Runner/MainFlutterWindow.swift` can handle the "terminate" event.
+        // But the app will not close.
+        //
+        // No idea why we need to delay here, `terminate()` itself is also an async function.
+        Future.delayed(Duration.zero, () {
+          RdPlatformChannel.instance.terminate();
+        });
       }
     }
   }
@@ -2593,27 +2690,40 @@ Future<void> start_service(bool is_start) async {
       !isMacOS ||
       await callMainCheckSuperUserPermission();
   if (checked) {
-    bind.mainSetOption(key: "stop-service", value: is_start ? "" : "Y");
+    mainSetBoolOption(kOptionStopService, !is_start);
   }
 }
 
+Future<bool> canBeBlocked() async {
+  var access_mode = await bind.mainGetOption(key: kOptionAccessMode);
+  var option = option2bool(kOptionAllowRemoteConfigModification,
+      await bind.mainGetOption(key: kOptionAllowRemoteConfigModification));
+  return access_mode == 'view' || (access_mode.isEmpty && !option);
+}
+
+Future<void> shouldBeBlocked(RxBool block, WhetherUseRemoteBlock? use) async {
+  if (use != null && !await use()) {
+    block.value = false;
+    return;
+  }
+  var time0 = DateTime.now().millisecondsSinceEpoch;
+  await bind.mainCheckMouseTime();
+  Timer(const Duration(milliseconds: 120), () async {
+    var d = time0 - await bind.mainGetMouseTime();
+    if (d < 120) {
+      block.value = true;
+    } else {
+      block.value = false;
+    }
+  });
+}
+
 typedef WhetherUseRemoteBlock = Future<bool> Function();
 Widget buildRemoteBlock({required Widget child, WhetherUseRemoteBlock? use}) {
   var block = false.obs;
   return Obx(() => MouseRegion(
         onEnter: (_) async {
-          if (use != null && !await use()) {
-            block.value = false;
-            return;
-          }
-          var time0 = DateTime.now().millisecondsSinceEpoch;
-          await bind.mainCheckMouseTime();
-          Timer(const Duration(milliseconds: 120), () async {
-            var d = time0 - await bind.mainGetMouseTime();
-            if (d < 120) {
-              block.value = true;
-            }
-          });
+          await shouldBeBlocked(block, use);
         },
         onExit: (event) => block.value = false,
         child: Stack(children: [
@@ -2670,12 +2780,10 @@ Widget buildErrorBanner(BuildContext context,
     required RxString err,
     required Function? retry,
     required Function close}) {
-  const double height = 25;
   return Obx(() => Offstage(
         offstage: !(!loading.value && err.value.isNotEmpty),
         child: Center(
             child: Container(
-          height: height,
           color: MyTheme.color(context).errorBannerBg,
           child: Row(
             mainAxisAlignment: MainAxisAlignment.center,
@@ -2694,7 +2802,6 @@ Widget buildErrorBanner(BuildContext context,
                       message: translate(err.value),
                       child: Text(
                         translate(err.value),
-                        overflow: TextOverflow.ellipsis,
                       ),
                     )).marginSymmetric(vertical: 2),
               ),
@@ -2749,11 +2856,6 @@ sessionRefreshVideo(SessionID sessionId, PeerInfo pi) async {
   }
 }
 
-bool isChooseDisplayToOpenInNewWindow(PeerInfo pi, SessionID sessionId) =>
-    pi.isSupportMultiDisplay &&
-    useTextureRender &&
-    bind.sessionGetDisplaysAsIndividualWindows(sessionId: sessionId) == 'Y';
-
 Future<List<Rect>> getScreenListWayland() async {
   final screenRectList = <Rect>[];
   if (isMainDesktopWindow) {
@@ -2852,6 +2954,16 @@ openMonitorInNewTabOrWindow(int i, String peerId, PeerInfo pi,
       kMainWindowId, kWindowEventOpenMonitorSession, jsonEncode(args));
 }
 
+setNewConnectWindowFrame(
+    int windowId, String peerId, int? display, Rect? screenRect) async {
+  if (screenRect == null) {
+    await restoreWindowPosition(WindowType.RemoteDesktop,
+        windowId: windowId, display: display, peerId: peerId);
+  } else {
+    await tryMoveToScreenAndSetFullscreen(screenRect);
+  }
+}
+
 tryMoveToScreenAndSetFullscreen(Rect? screenRect) async {
   if (screenRect == null) {
     return;
@@ -3202,7 +3314,8 @@ Widget buildPresetPasswordWarning() {
                 translate("Security Alert"),
                 style: TextStyle(
                   color: Colors.red,
-                  fontSize: 20,
+                  fontSize:
+                      18, // https://github.com/rustdesk/rustdesk-server-pro/issues/261
                   fontWeight: FontWeight.bold,
                 ),
               )).paddingOnly(bottom: 8),
@@ -3281,3 +3394,38 @@ setResizable(bool resizable) {
     windowManager.setResizable(resizable);
   }
 }
+
+isOptionFixed(String key) => bind.mainIsOptionFixed(key: key);
+
+final isCustomClient = bind.isCustomClient();
+get defaultOptionLang => isCustomClient ? 'default' : '';
+get defaultOptionTheme => isCustomClient ? 'system' : '';
+get defaultOptionYes => isCustomClient ? 'Y' : '';
+get defaultOptionNo => isCustomClient ? 'N' : '';
+get defaultOptionWhitelist => isCustomClient ? ',' : '';
+get defaultOptionAccessMode => isCustomClient ? 'custom' : '';
+get defaultOptionApproveMode => isCustomClient ? 'password-click' : '';
+
+// `setMovable()` is only supported on macOS.
+//
+// On macOS, the window can be dragged by the tab bar by default.
+// We need to disable the movable feature to prevent the window from being dragged by the tabs in the tab bar.
+//
+// When we drag the blank tab bar (not the tab), the window will be dragged normally by adding the `onPanStart` handle.
+//
+// See the following code for more details:
+// https://github.com/rustdesk/rustdesk/blob/ce1dac3b8613596b4d8ae981275f9335489eb935/flutter/lib/desktop/widgets/tabbar_widget.dart#L385
+// https://github.com/rustdesk/rustdesk/blob/ce1dac3b8613596b4d8ae981275f9335489eb935/flutter/lib/desktop/widgets/tabbar_widget.dart#L399
+//
+// @platforms macos
+disableWindowMovable(int? windowId) {
+  if (!isMacOS) {
+    return;
+  }
+
+  if (windowId == null) {
+    windowManager.setMovable(false);
+  } else {
+    WindowController.fromWindowId(windowId).setMovable(false);
+  }
+}

flutter/lib/common/shared_state.dart

@@ -341,7 +341,7 @@ initSharedStates(String id) {
   ShowRemoteCursorLockState.init(id);
   RemoteCursorMovedState.init(id);
   FingerprintState.init(id);
-  PeerBoolOption.init(id, 'zoom-cursor', () => false);
+  PeerBoolOption.init(id, kOptionZoomCursor, () => false);
   UnreadChatCountState.init(id);
   if (isMobile) ConnectionTypeState.init(id); // desktop in other places
 }
@@ -355,7 +355,7 @@ removeSharedStates(String id) {
   KeyboardEnabledState.delete(id);
   RemoteCursorMovedState.delete(id);
   FingerprintState.delete(id);
-  PeerBoolOption.delete(id, 'zoom-cursor');
+  PeerBoolOption.delete(id, kOptionZoomCursor);
   UnreadChatCountState.delete(id);
   if (isMobile) ConnectionTypeState.delete(id);
 }

flutter/lib/common/widgets/address_book.dart

@@ -7,6 +7,7 @@ import 'package:flutter_hbb/common/formatter/id_formatter.dart';
 import 'package:flutter_hbb/common/hbbs/hbbs.dart';
 import 'package:flutter_hbb/common/widgets/peer_card.dart';
 import 'package:flutter_hbb/common/widgets/peers_view.dart';
+import 'package:flutter_hbb/consts.dart';
 import 'package:flutter_hbb/desktop/widgets/popup_menu.dart';
 import 'package:flutter_hbb/models/ab_model.dart';
 import 'package:flutter_hbb/models/platform_model.dart';
@@ -109,6 +110,7 @@ class _AddressBookState extends State<AddressBook> {
   }
 
   Widget _buildAddressBookMobile() {
+    const padding = 8.0;
     return Column(
       children: [
         Offstage(
@@ -119,7 +121,8 @@ class _AddressBookState extends State<AddressBook> {
                   border: Border.all(
                       color: Theme.of(context).colorScheme.background)),
               child: Container(
-                padding: const EdgeInsets.all(8.0),
+                padding:
+                    const EdgeInsets.fromLTRB(padding, 0, padding, padding),
                 child: Column(
                   mainAxisSize: MainAxisSize.min,
                   children: [
@@ -129,7 +132,6 @@ class _AddressBookState extends State<AddressBook> {
                       width: double.infinity,
                       child: _buildTags(),
                     ),
-                    _buildAbPermission(),
                   ],
                 ),
               ),
@@ -189,42 +191,73 @@ class _AddressBookState extends State<AddressBook> {
     if (!names.contains(gFFI.abModel.currentName.value)) {
       return Offstage();
     }
+    // order: personal, divider, character order
+    // https://pub.dev/packages/dropdown_button2#3-dropdownbutton2-with-items-of-different-heights-like-dividers
+    final personalAddressBookName = gFFI.abModel.personalAddressBookName();
+    bool contains = names.remove(personalAddressBookName);
+    names.sort((a, b) => a.toLowerCase().compareTo(b.toLowerCase()));
+    if (contains) {
+      names.insert(0, personalAddressBookName);
+    }
+
+    Row buildItem(String e, {bool button = false}) {
+      return Row(
+        children: [
+          Expanded(
+            child: Tooltip(
+                waitDuration: Duration(milliseconds: 500),
+                message: gFFI.abModel.translatedName(e),
+                child: Text(
+                  gFFI.abModel.translatedName(e),
+                  style: button ? null : TextStyle(fontSize: 14.0),
+                  maxLines: 1,
+                  overflow: TextOverflow.ellipsis,
+                  textAlign: button ? TextAlign.center : null,
+                )),
+          ),
+        ],
+      );
+    }
+
+    final items = names
+        .map((e) => DropdownMenuItem(value: e, child: buildItem(e)))
+        .toList();
+    var menuItemStyleData = MenuItemStyleData(height: 36);
+    if (contains && items.length > 1) {
+      items.insert(1, DropdownMenuItem(enabled: false, child: Divider()));
+      List<double> customHeights = List.filled(items.length, 36);
+      customHeights[1] = 4;
+      menuItemStyleData = MenuItemStyleData(customHeights: customHeights);
+    }
     final TextEditingController textEditingController = TextEditingController();
 
+    final isOptFixed = isOptionFixed(kOptionCurrentAbName);
     return DropdownButton2<String>(
       value: gFFI.abModel.currentName.value,
-      onChanged: (value) {
-        if (value != null) {
-          gFFI.abModel.setCurrentName(value);
-          bind.setLocalFlutterOption(k: 'current-ab-name', v: value);
-        }
-      },
+      onChanged: isOptFixed
+          ? null
+          : (value) {
+              if (value != null) {
+                gFFI.abModel.setCurrentName(value);
+                bind.setLocalFlutterOption(k: kOptionCurrentAbName, v: value);
+              }
+            },
+      customButton: Container(
+        height: isDesktop ? 48 : 40,
+        child: Row(children: [
+          Expanded(
+              child: buildItem(gFFI.abModel.currentName.value, button: true)),
+          Icon(Icons.arrow_drop_down),
+        ]),
+      ),
       underline: Container(
         height: 0.7,
         color: Theme.of(context).dividerColor.withOpacity(0.1),
       ),
-      buttonStyleData: ButtonStyleData(height: 48),
-      menuItemStyleData: MenuItemStyleData(height: 36),
-      items: names
-          .map((e) => DropdownMenuItem(
-              value: e,
-              child: Row(
-                children: [
-                  Expanded(
-                    child: Tooltip(
-                        waitDuration: Duration(milliseconds: 500),
-                        message: gFFI.abModel.translatedName(e),
-                        child: Text(
-                          gFFI.abModel.translatedName(e),
-                          style: TextStyle(fontSize: 14.0),
-                          maxLines: 1,
-                          overflow: TextOverflow.ellipsis,
-                        )),
-                  ),
-                ],
-              )))
-          .toList(),
+      menuItemStyleData: menuItemStyleData,
+      items: items,
       isExpanded: true,
+      isDense: true,
       dropdownSearchData: DropdownSearchData(
         searchController: textEditingController,
         searchInnerWidgetHeight: 50,
@@ -333,6 +366,7 @@ class _AddressBookState extends State<AddressBook> {
 
   @protected
   MenuEntryBase<String> syncMenuItem() {
+    final isOptFixed = isOptionFixed(syncAbOption);
     return MenuEntrySwitch<String>(
       switchType: SwitchType.scheckbox,
       text: translate('Sync with recent sessions'),
@@ -343,11 +377,13 @@ class _AddressBookState extends State<AddressBook> {
         gFFI.abModel.setShouldAsync(v);
       },
       dismissOnClicked: true,
+      enabled: (!isOptFixed).obs,
     );
   }
 
   @protected
   MenuEntryBase<String> sortMenuItem() {
+    final isOptFixed = isOptionFixed(sortAbTagsOption);
     return MenuEntrySwitch<String>(
       switchType: SwitchType.scheckbox,
       text: translate('Sort tags'),
@@ -355,15 +391,18 @@ class _AddressBookState extends State<AddressBook> {
         return shouldSortTags();
       },
       setter: (bool v) async {
-        bind.mainSetLocalOption(key: sortAbTagsOption, value: v ? 'Y' : '');
+        bind.mainSetLocalOption(
+            key: sortAbTagsOption, value: v ? 'Y' : defaultOptionNo);
         gFFI.abModel.sortTags.value = v;
       },
       dismissOnClicked: true,
+      enabled: (!isOptFixed).obs,
     );
   }
 
   @protected
   MenuEntryBase<String> filterMenuItem() {
+    final isOptFixed = isOptionFixed(filterAbTagOption);
     return MenuEntrySwitch<String>(
       switchType: SwitchType.scheckbox,
       text: translate('Filter by intersection'),
@@ -371,10 +410,12 @@ class _AddressBookState extends State<AddressBook> {
         return filterAbTagByIntersection();
       },
       setter: (bool v) async {
-        bind.mainSetLocalOption(key: filterAbTagOption, value: v ? 'Y' : '');
+        bind.mainSetLocalOption(
+            key: filterAbTagOption, value: v ? 'Y' : defaultOptionNo);
         gFFI.abModel.filterByIntersection.value = v;
       },
       dismissOnClicked: true,
+      enabled: (!isOptFixed).obs,
     );
   }
 

flutter/lib/common/widgets/dialog.dart

@@ -177,11 +177,14 @@ void changeIdDialog() {
 }
 
 void changeWhiteList({Function()? callback}) async {
-  var newWhiteList = (await bind.mainGetOption(key: 'whitelist')).split(',');
-  var newWhiteListField = newWhiteList.join('\n');
+  final curWhiteList = await bind.mainGetOption(key: kOptionWhitelist);
+  var newWhiteListField = curWhiteList == defaultOptionWhitelist
+      ? ''
+      : curWhiteList.split(',').join('\n');
   var controller = TextEditingController(text: newWhiteListField);
   var msg = "";
   var isInProgress = false;
+  final isOptFixed = isOptionFixed(kOptionWhitelist);
   gFFI.dialogManager.show((setState, close, context) {
     return CustomAlertDialog(
       title: Text(translate("IP Whitelisting")),
@@ -201,6 +204,7 @@ void changeWhiteList({Function()? callback}) async {
                       errorText: msg.isEmpty ? null : translate(msg),
                     ),
                     controller: controller,
+                    enabled: !isOptFixed,
                     autofocus: true),
               ),
             ],
@@ -214,12 +218,13 @@ void changeWhiteList({Function()? callback}) async {
       ),
       actions: [
         dialogButton("Cancel", onPressed: close, isOutline: true),
-        dialogButton("Clear", onPressed: () async {
-          await bind.mainSetOption(key: 'whitelist', value: '');
+        if (!isOptFixed)dialogButton("Clear", onPressed: () async {
+          await bind.mainSetOption(
+              key: kOptionWhitelist, value: defaultOptionWhitelist);
           callback?.call();
           close();
         }, isOutline: true),
-        dialogButton(
+        if (!isOptFixed) dialogButton(
           "OK",
           onPressed: () async {
             setState(() {
@@ -248,7 +253,11 @@ void changeWhiteList({Function()? callback}) async {
               }
               newWhiteList = ips.join(',');
             }
-            await bind.mainSetOption(key: 'whitelist', value: newWhiteList);
+            if (newWhiteList.trim().isEmpty) {
+              newWhiteList = defaultOptionWhitelist;
+            }
+            await bind.mainSetOption(
+                key: kOptionWhitelist, value: newWhiteList);
             callback?.call();
             close();
           },
@@ -298,7 +307,7 @@ Future<String> changeDirectAccessPort(
         dialogButton("Cancel", onPressed: close, isOutline: true),
         dialogButton("OK", onPressed: () async {
           await bind.mainSetOption(
-              key: 'direct-access-port', value: controller.text);
+              key: kOptionDirectAccessPort, value: controller.text);
           close();
         }),
       ],
@@ -345,7 +354,7 @@ Future<String> changeAutoDisconnectTimeout(String old) async {
         dialogButton("Cancel", onPressed: close, isOutline: true),
         dialogButton("OK", onPressed: () async {
           await bind.mainSetOption(
-              key: 'auto-disconnect-timeout', value: controller.text);
+              key: kOptionAutoDisconnectTimeout, value: controller.text);
           close();
         }),
       ],

flutter/lib/common/widgets/gestures.dart

@@ -112,6 +112,8 @@ class CustomTouchGestureRecognizer extends ScaleGestureRecognizer {
     };
   }
 
+  // FIXME: This debounce logic is not working properly.
+  // If we move our finger very fast, we won't be able to detect the "oneFingerPan" event sometimes.
   void onOneFingerStartDebounce(ScaleUpdateDetails d) {
     start(ScaleUpdateDetails d) {
       _currentState = GestureState.oneFingerPan;

flutter/lib/common/widgets/login.dart

@@ -455,7 +455,7 @@ Future<bool?> loginDialog() async {
           }
           if (isEmailVerification != null) {
             if (isMobile) {
-              if (close != null) close(false);
+              if (close != null) close(null);
               verificationCodeDialog(
                   resp.user, resp.secret, isEmailVerification);
             } else {
@@ -712,6 +712,11 @@ Future<bool?> verificationCodeDialog(
           dialogButton("Verify", onPressed: getOnSubmit()),
         ]);
   });
+  // For verification code, desktop update other models in login dialog, mobile need to close login dialog first,
+  // otherwise the soft keyboard will jump out on each key press, so mobile update in verification code dialog.
+  if (isMobile && res == true) {
+    await UserModel.updateOtherModels();
+  }
 
   return res;
 }

flutter/lib/common/widgets/overlay.dart

@@ -1,6 +1,8 @@
 import 'package:auto_size_text/auto_size_text.dart';
+import 'package:debounce_throttle/debounce_throttle.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_hbb/common.dart';
+import 'package:flutter_hbb/models/platform_model.dart';
 import 'package:get/get.dart';
 import 'package:provider/provider.dart';
 
@@ -26,9 +28,12 @@ class DraggableChatWindow extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    if (draggablePositions.chatWindow.isInvalid()) {
+      draggablePositions.chatWindow.update(position);
+    }
     return isIOS
         ? IOSDraggable(
-            position: position,
+            position: draggablePositions.chatWindow,
             chatModel: chatModel,
             width: width,
             height: height,
@@ -45,7 +50,7 @@ class DraggableChatWindow extends StatelessWidget {
           )
         : Draggable(
             checkKeyboard: true,
-            position: position,
+            position: draggablePositions.chatWindow,
             width: width,
             height: height,
             chatModel: chatModel,
@@ -166,15 +171,17 @@ class CustomAppBar extends StatelessWidget implements PreferredSizeWidget {
 /// floating buttons of back/home/recent actions for android
 class DraggableMobileActions extends StatelessWidget {
   DraggableMobileActions(
-      {this.position = Offset.zero,
-      this.onBackPressed,
+      {this.onBackPressed,
       this.onRecentPressed,
       this.onHomePressed,
       this.onHidePressed,
+      required this.position,
       required this.width,
-      required this.height});
+      required this.height,
+      required this.scale});
 
-  final Offset position;
+  final double scale;
+  final DraggableKeyPosition position;
   final double width;
   final double height;
   final VoidCallback? onBackPressed;
@@ -186,8 +193,8 @@ class DraggableMobileActions extends StatelessWidget {
   Widget build(BuildContext context) {
     return Draggable(
         position: position,
-        width: width,
-        height: height,
+        width: scale * width,
+        height: scale * height,
         builder: (_, onPanUpdate) {
           return GestureDetector(
               onPanUpdate: onPanUpdate,
@@ -197,7 +204,8 @@ class DraggableMobileActions extends StatelessWidget {
                   child: Container(
                     decoration: BoxDecoration(
                         color: MyTheme.accent.withOpacity(0.4),
-                        borderRadius: BorderRadius.all(Radius.circular(15))),
+                        borderRadius:
+                            BorderRadius.all(Radius.circular(15 * scale))),
                     child: Row(
                       mainAxisAlignment: MainAxisAlignment.spaceAround,
                       children: [
@@ -205,17 +213,20 @@ class DraggableMobileActions extends StatelessWidget {
                             color: Colors.white,
                             onPressed: onBackPressed,
                             splashRadius: kDesktopIconButtonSplashRadius,
-                            icon: const Icon(Icons.arrow_back)),
+                            icon: const Icon(Icons.arrow_back),
+                            iconSize: 24 * scale),
                         IconButton(
                             color: Colors.white,
                             onPressed: onHomePressed,
                             splashRadius: kDesktopIconButtonSplashRadius,
-                            icon: const Icon(Icons.home)),
+                            icon: const Icon(Icons.home),
+                            iconSize: 24 * scale),
                         IconButton(
                             color: Colors.white,
                             onPressed: onRecentPressed,
                             splashRadius: kDesktopIconButtonSplashRadius,
-                            icon: const Icon(Icons.more_horiz)),
+                            icon: const Icon(Icons.more_horiz),
+                            iconSize: 24 * scale),
                         const VerticalDivider(
                           width: 0,
                           thickness: 2,
@@ -226,7 +237,8 @@ class DraggableMobileActions extends StatelessWidget {
                             color: Colors.white,
                             onPressed: onHidePressed,
                             splashRadius: kDesktopIconButtonSplashRadius,
-                            icon: const Icon(Icons.keyboard_arrow_down)),
+                            icon: const Icon(Icons.keyboard_arrow_down),
+                            iconSize: 24 * scale),
                       ],
                     ),
                   )));
@@ -234,12 +246,98 @@ class DraggableMobileActions extends StatelessWidget {
   }
 }
 
+class DraggableKeyPosition {
+  final String key;
+  Offset _pos;
+  late Debouncer<int> _debouncerStore;
+  DraggableKeyPosition(this.key)
+      : _pos = DraggablePositions.kInvalidDraggablePosition;
+
+  get pos => _pos;
+
+  _loadPosition(String k) {
+    final value = bind.getLocalFlutterOption(k: k);
+    if (value.isNotEmpty) {
+      final parts = value.split(',');
+      if (parts.length == 2) {
+        return Offset(double.parse(parts[0]), double.parse(parts[1]));
+      }
+    }
+    return DraggablePositions.kInvalidDraggablePosition;
+  }
+
+  load() {
+    _pos = _loadPosition(key);
+    _debouncerStore = Debouncer<int>(const Duration(milliseconds: 500),
+        onChanged: (v) => _store(), initialValue: 0);
+  }
+
+  update(Offset pos) {
+    _pos = pos;
+    _triggerStore();
+  }
+
+  // Adjust position to keep it in the screen
+  // Only used for desktop and web desktop
+  tryAdjust(double w, double h, double scale) {
+    final size = MediaQuery.of(Get.context!).size;
+    w = w * scale;
+    h = h * scale;
+    double x = _pos.dx;
+    double y = _pos.dy;
+    if (x + w > size.width) {
+      x = size.width - w;
+    }
+    final tabBarHeight = isDesktop ? kDesktopRemoteTabBarHeight : 0;
+    if (y + h > (size.height - tabBarHeight)) {
+      y = size.height - tabBarHeight - h;
+    }
+    if (x < 0) {
+      x = 0;
+    }
+    if (y < 0) {
+      y = 0;
+    }
+    if (x != _pos.dx || y != _pos.dy) {
+      update(Offset(x, y));
+    }
+  }
+
+  isInvalid() {
+    return _pos == DraggablePositions.kInvalidDraggablePosition;
+  }
+
+  _triggerStore() => _debouncerStore.value = _debouncerStore.value + 1;
+  _store() {
+    bind.setLocalFlutterOption(k: key, v: '${_pos.dx},${_pos.dy}');
+  }
+}
+
+class DraggablePositions {
+  static const kChatWindow = 'draggablePositionChat';
+  static const kMobileActions = 'draggablePositionMobile';
+  static const kIOSDraggable = 'draggablePositionIOS';
+
+  static const kInvalidDraggablePosition = Offset(-999999, -999999);
+  final chatWindow = DraggableKeyPosition(kChatWindow);
+  final mobileActions = DraggableKeyPosition(kMobileActions);
+  final iOSDraggable = DraggableKeyPosition(kIOSDraggable);
+
+  load() {
+    chatWindow.load();
+    mobileActions.load();
+    iOSDraggable.load();
+  }
+}
+
+DraggablePositions draggablePositions = DraggablePositions();
+
 class Draggable extends StatefulWidget {
-  const Draggable(
+  Draggable(
       {Key? key,
       this.checkKeyboard = false,
       this.checkScreenSize = false,
-      this.position = Offset.zero,
+      required this.position,
       required this.width,
       required this.height,
       this.chatModel,
@@ -248,7 +346,7 @@ class Draggable extends StatefulWidget {
 
   final bool checkKeyboard;
   final bool checkScreenSize;
-  final Offset position;
+  final DraggableKeyPosition position;
   final double width;
   final double height;
   final ChatModel? chatModel;
@@ -259,7 +357,6 @@ class Draggable extends StatefulWidget {
 }
 
 class _DraggableState extends State<Draggable> {
-  late Offset _position;
   late ChatModel? _chatModel;
   bool _keyboardVisible = false;
   double _saveHeight = 0;
@@ -268,35 +365,36 @@ class _DraggableState extends State<Draggable> {
   @override
   void initState() {
     super.initState();
-    _position = widget.position;
     _chatModel = widget.chatModel;
   }
 
+  get position => widget.position.pos;
+
   void onPanUpdate(DragUpdateDetails d) {
     final offset = d.delta;
     final size = MediaQuery.of(context).size;
     double x = 0;
     double y = 0;
 
-    if (_position.dx + offset.dx + widget.width > size.width) {
+    if (position.dx + offset.dx + widget.width > size.width) {
       x = size.width - widget.width;
-    } else if (_position.dx + offset.dx < 0) {
+    } else if (position.dx + offset.dx < 0) {
       x = 0;
     } else {
-      x = _position.dx + offset.dx;
+      x = position.dx + offset.dx;
     }
 
-    if (_position.dy + offset.dy + widget.height > size.height) {
+    if (position.dy + offset.dy + widget.height > size.height) {
       y = size.height - widget.height;
-    } else if (_position.dy + offset.dy < 0) {
+    } else if (position.dy + offset.dy < 0) {
       y = 0;
     } else {
-      y = _position.dy + offset.dy;
+      y = position.dy + offset.dy;
     }
     setState(() {
-      _position = Offset(x, y);
+      widget.position.update(Offset(x, y));
     });
-    _chatModel?.setChatWindowPosition(_position);
+    _chatModel?.setChatWindowPosition(position);
   }
 
   checkScreenSize() {}
@@ -307,13 +405,13 @@ class _DraggableState extends State<Draggable> {
 
     // save
     if (!_keyboardVisible && currentVisible) {
-      _saveHeight = _position.dy;
+      _saveHeight = position.dy;
     }
 
     // reset
     if (_lastBottomHeight > 0 && bottomHeight == 0) {
       setState(() {
-        _position = Offset(_position.dx, _saveHeight);
+        widget.position.update(Offset(position.dx, _saveHeight));
       });
     }
 
@@ -321,10 +419,10 @@ class _DraggableState extends State<Draggable> {
     if (_keyboardVisible && currentVisible) {
       final sumHeight = bottomHeight + widget.height;
       final contextHeight = MediaQuery.of(context).size.height;
-      if (sumHeight + _position.dy > contextHeight) {
+      if (sumHeight + position.dy > contextHeight) {
         final y = contextHeight - sumHeight;
         setState(() {
-          _position = Offset(_position.dx, y);
+          widget.position.update(Offset(position.dx, y));
         });
       }
     }
@@ -343,8 +441,8 @@ class _DraggableState extends State<Draggable> {
     }
     return Stack(children: [
       Positioned(
-          top: _position.dy,
-          left: _position.dx,
+          top: position.dy,
+          left: position.dx,
           width: widget.width,
           height: widget.height,
           child: widget.builder(context, onPanUpdate))
@@ -355,14 +453,14 @@ class _DraggableState extends State<Draggable> {
 class IOSDraggable extends StatefulWidget {
   const IOSDraggable(
       {Key? key,
-      this.position = Offset.zero,
       this.chatModel,
+      required this.position,
       required this.width,
       required this.height,
       required this.builder})
       : super(key: key);
 
-  final Offset position;
+  final DraggableKeyPosition position;
   final ChatModel? chatModel;
   final double width;
   final double height;
@@ -373,7 +471,6 @@ class IOSDraggable extends StatefulWidget {
 }
 
 class IOSDraggableState extends State<IOSDraggable> {
-  late Offset _position;
   late ChatModel? _chatModel;
   late double _width;
   late double _height;
@@ -384,25 +481,26 @@ class IOSDraggableState extends State<IOSDraggable> {
   @override
   void initState() {
     super.initState();
-    _position = widget.position;
     _chatModel = widget.chatModel;
     _width = widget.width;
     _height = widget.height;
   }
 
+  get position => widget.position;
+
   checkKeyboard() {
     final bottomHeight = MediaQuery.of(context).viewInsets.bottom;
     final currentVisible = bottomHeight != 0;
 
     // save
     if (!_keyboardVisible && currentVisible) {
-      _saveHeight = _position.dy;
+      _saveHeight = position.value.dy;
     }
 
     // reset
     if (_lastBottomHeight > 0 && bottomHeight == 0) {
       setState(() {
-        _position = Offset(_position.dx, _saveHeight);
+        position.value = Offset(position.value.dx, _saveHeight);
       });
     }
 
@@ -410,10 +508,10 @@ class IOSDraggableState extends State<IOSDraggable> {
     if (_keyboardVisible && currentVisible) {
       final sumHeight = bottomHeight + _height;
       final contextHeight = MediaQuery.of(context).size.height;
-      if (sumHeight + _position.dy > contextHeight) {
+      if (sumHeight + position.value.dy > contextHeight) {
         final y = contextHeight - sumHeight;
         setState(() {
-          _position = Offset(_position.dx, y);
+          position.value = Offset(position.value.dx, y);
         });
       }
     }
@@ -428,14 +526,14 @@ class IOSDraggableState extends State<IOSDraggable> {
     return Stack(
       children: [
         Positioned(
-          left: _position.dx,
-          top: _position.dy,
+          left: position.value.dx,
+          top: position.value.dy,
           child: GestureDetector(
             onPanUpdate: (details) {
               setState(() {
-                _position += details.delta;
+                position.value += details.delta;
               });
-              _chatModel?.setChatWindowPosition(_position);
+              _chatModel?.setChatWindowPosition(position.value);
             },
             child: Material(
               child: Container(
@@ -491,8 +589,10 @@ class QualityMonitor extends StatelessWidget {
                     children: [
                       _row("Speed", qualityMonitorModel.data.speed ?? '-'),
                       _row("FPS", qualityMonitorModel.data.fps ?? '-'),
+                      // let delay be 0 if fps is 0
                       _row(
-                          "Delay", "${qualityMonitorModel.data.delay ?? '-'}ms",
+                          "Delay",
+                          "${qualityMonitorModel.data.delay == null ? '-' : (qualityMonitorModel.data.fps ?? "").replaceAll(' ', '').replaceAll('0', '').isEmpty ? 0 : qualityMonitorModel.data.delay}ms",
                           rightColor: Colors.green),
                       _row("Target Bitrate",
                           "${qualityMonitorModel.data.targetBitrate ?? '-'}kb"),

flutter/lib/common/widgets/peer_card.dart

@@ -887,7 +887,7 @@ class RecentPeerCard extends BasePeerCard {
       menuItems.add(_createShortCutAction(peer.id));
     }
     menuItems.add(MenuEntryDivider());
-    if (isDesktop || isWebDesktop) {
+    if (isMobile || isDesktop || isWebDesktop) {
       menuItems.add(_renameAction(peer.id));
     }
     if (await bind.mainPeerHasPassword(id: peer.id)) {
@@ -943,7 +943,7 @@ class FavoritePeerCard extends BasePeerCard {
       menuItems.add(_createShortCutAction(peer.id));
     }
     menuItems.add(MenuEntryDivider());
-    if (isDesktop || isWebDesktop) {
+    if (isMobile || isDesktop || isWebDesktop) {
       menuItems.add(_renameAction(peer.id));
     }
     if (await bind.mainPeerHasPassword(id: peer.id)) {
@@ -1048,7 +1048,7 @@ class AddressBookPeerCard extends BasePeerCard {
     }
     if (gFFI.abModel.current.canWrite()) {
       menuItems.add(MenuEntryDivider());
-      if (isDesktop || isWebDesktop) {
+      if (isMobile || isDesktop || isWebDesktop) {
         menuItems.add(_renameAction(peer.id));
       }
       if (gFFI.abModel.current.isPersonal() && peer.hash.isNotEmpty) {

flutter/lib/common/widgets/peer_tab_page.dart

@@ -74,9 +74,11 @@ class _PeerTabPageState extends State<PeerTabPage>
   ];
   RelativeRect? mobileTabContextMenuPos;
 
+  final isOptVisiableFixed = isOptionFixed(kOptionPeerTabVisible);
+
   @override
   void initState() {
-    final uiType = bind.getLocalFlutterOption(k: 'peer-card-ui-type');
+    final uiType = bind.getLocalFlutterOption(k: kOptionPeerCardUiType);
     if (uiType != '') {
       peerCardUiType.value = int.parse(uiType) == 0
           ? PeerUiType.grid
@@ -85,7 +87,7 @@ class _PeerTabPageState extends State<PeerTabPage>
               : PeerUiType.list;
     }
     hideAbTagsPanel.value =
-        bind.mainGetLocalOption(key: "hideAbTagsPanel").isNotEmpty;
+        bind.mainGetLocalOption(key: kOptionHideAbTagsPanel).isNotEmpty;
     super.initState();
   }
 
@@ -173,11 +175,13 @@ class _PeerTabPageState extends State<PeerTabPage>
                         child: Icon(model.tabIcon(t), color: color)
                             .paddingSymmetric(horizontal: 4),
                       ).paddingSymmetric(horizontal: 4),
-                      onTap: () async {
-                        await handleTabSelection(t);
-                        await bind.setLocalFlutterOption(
-                            k: PeerTabModel.kPeerTabIndex, v: t.toString());
-                      },
+                      onTap: isOptionFixed(kOptionPeerTabIndex)
+                          ? null
+                          : () async {
+                              await handleTabSelection(t);
+                              await bind.setLocalFlutterOption(
+                                  k: kOptionPeerTabIndex, v: t.toString());
+                            },
                       onHover: (value) => hover.value = value,
                     ),
                   )));
@@ -265,17 +269,22 @@ class _PeerTabPageState extends State<PeerTabPage>
       if (!model.isEnabled[i]) continue;
       items.add(PopupMenuItem(
         height: kMinInteractiveDimension * 0.8,
-        onTap: () => model.setTabVisible(i, !model.isVisibleEnabled[i]),
+        onTap: isOptVisiableFixed
+            ? null
+            : () => model.setTabVisible(i, !model.isVisibleEnabled[i]),
+        enabled: !isOptVisiableFixed,
         child: Row(
           children: [
             Checkbox(
                 value: model.isVisibleEnabled[i],
-                onChanged: (_) {
-                  model.setTabVisible(i, !model.isVisibleEnabled[i]);
-                  if (Navigator.canPop(context)) {
-                    Navigator.pop(context);
-                  }
-                }),
+                onChanged: isOptVisiableFixed
+                    ? null
+                    : (_) {
+                        model.setTabVisible(i, !model.isVisibleEnabled[i]);
+                        if (Navigator.canPop(context)) {
+                          Navigator.pop(context);
+                        }
+                      }),
             Expanded(child: Text(model.tabTooltip(i))),
           ],
         ),
@@ -332,8 +341,10 @@ class _PeerTabPageState extends State<PeerTabPage>
           currentValue: model.isVisibleEnabled[tabIndex],
           setter: (show) async {
             model.setTabVisible(tabIndex, show);
-            cancelFunc();
-          }));
+            // Do not hide the current menu (checkbox)
+            // cancelFunc();
+          },
+          enabled: (!isOptVisiableFixed).obs));
     }
     return mod_menu.PopupMenu(
         items: menu
@@ -529,7 +540,7 @@ class _PeerTabPageState extends State<PeerTabPage>
   Widget _toggleTags() {
     return _hoverAction(
         context: context,
-        toolTip: translate('Toggle tags'),
+        toolTip: translate('Toggle Tags'),
         hoverableWhenfalse: hideAbTagsPanel,
         child: Icon(
           Icons.tag_rounded,
@@ -537,7 +548,8 @@ class _PeerTabPageState extends State<PeerTabPage>
         ),
         onTap: () async {
           await bind.mainSetLocalOption(
-              key: "hideAbTagsPanel", value: hideAbTagsPanel.value ? "" : "Y");
+              key: kOptionHideAbTagsPanel,
+              value: hideAbTagsPanel.value ? defaultOptionNo : "Y");
           hideAbTagsPanel.value = !hideAbTagsPanel.value;
         });
   }
@@ -790,25 +802,38 @@ class _PeerViewDropdownState extends State<PeerViewDropdown> {
                 child: SizedBox(
                   height: 36,
                   child: getRadio<PeerUiType>(
-                      Text(
-                          translate(types.indexOf(e) == 0
+                      Tooltip(
+                          message: translate(types.indexOf(e) == 0
                               ? 'Big tiles'
                               : types.indexOf(e) == 1
                                   ? 'Small tiles'
                                   : 'List'),
-                          style: style),
+                          child: Icon(
+                            e == PeerUiType.grid
+                                ? Icons.grid_view_rounded
+                                : e == PeerUiType.list
+                                    ? Icons.view_list_rounded
+                                    : Icons.view_agenda_rounded,
+                            size: 18,
+                          )),
                       e,
                       peerCardUiType.value,
-                      dense: true, (PeerUiType? v) async {
-                    if (v != null) {
-                      peerCardUiType.value = v;
-                      setState(() {});
-                      await bind.setLocalFlutterOption(
-                        k: "peer-card-ui-type",
-                        v: peerCardUiType.value.index.toString(),
-                      );
-                    }
-                  }),
+                      dense: true,
+                      isOptionFixed(kOptionPeerCardUiType)
+                          ? null
+                          : (PeerUiType? v) async {
+                              if (v != null) {
+                                peerCardUiType.value = v;
+                                setState(() {});
+                                await bind.setLocalFlutterOption(
+                                  k: kOptionPeerCardUiType,
+                                  v: peerCardUiType.value.index.toString(),
+                                );
+                                if (Navigator.canPop(context)) {
+                                  Navigator.pop(context);
+                                }
+                              }
+                            }),
                 ),
               ))));
     }
@@ -820,7 +845,7 @@ class _PeerViewDropdownState extends State<PeerViewDropdown> {
         child: Icon(
           peerCardUiType.value == PeerUiType.grid
               ? Icons.grid_view_rounded
-              : peerCardUiType.value == PeerUiType.tile
+              : peerCardUiType.value == PeerUiType.list
                   ? Icons.view_list_rounded
                   : Icons.view_agenda_rounded,
           size: 18,
@@ -852,7 +877,7 @@ class _PeerSortDropdownState extends State<PeerSortDropdown> {
     if (!PeerSortType.values.contains(peerSort.value)) {
       peerSort.value = PeerSortType.remoteId;
       bind.setLocalFlutterOption(
-        k: "peer-sorting",
+        k: kOptionPeerSorting,
         v: peerSort.value,
       );
     }
@@ -882,7 +907,7 @@ class _PeerSortDropdownState extends State<PeerSortDropdown> {
                     if (v != null) {
                       peerSort.value = v;
                       await bind.setLocalFlutterOption(
-                        k: "peer-sorting",
+                        k: kOptionPeerSorting,
                         v: peerSort.value,
                       );
                     }

flutter/lib/common/widgets/peers_view.dart

@@ -4,12 +4,12 @@ import 'dart:collection';
 import 'package:dynamic_layouts/dynamic_layouts.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_hbb/consts.dart';
 import 'package:flutter_hbb/desktop/widgets/scroll_wrapper.dart';
 import 'package:get/get.dart';
 import 'package:provider/provider.dart';
 import 'package:visibility_detector/visibility_detector.dart';
 import 'package:window_manager/window_manager.dart';
-import 'package:flutter_hbb/models/peer_tab_model.dart';
 
 import '../../common.dart';
 import '../../models/peer_model.dart';
@@ -45,7 +45,7 @@ class LoadEvent {
 final peerSearchText = "".obs;
 
 /// for peer sort, global obs value
-final peerSort = bind.getLocalFlutterOption(k: 'peer-sorting').obs;
+final peerSort = bind.getLocalFlutterOption(k: kOptionPeerSorting).obs;
 
 // list for listener
 final obslist = [peerSearchText, peerSort].obs;
@@ -302,7 +302,7 @@ class _PeersViewState extends State<_PeersView> with WindowListener {
     if (!PeerSortType.values.contains(sortedBy)) {
       sortedBy = PeerSortType.remoteId;
       bind.setLocalFlutterOption(
-        k: "peer-sorting",
+        k: kOptionPeerSorting,
         v: sortedBy,
       );
     }

flutter/lib/common/widgets/remote_input.dart

@@ -69,6 +69,8 @@ class RawTouchGestureDetectorRegion extends StatefulWidget {
 class _RawTouchGestureDetectorRegionState
     extends State<RawTouchGestureDetectorRegion> {
   Offset _cacheLongPressPosition = Offset(0, 0);
+  // Timestamp of the last long press event.
+  int _cacheLongPressPositionTs = 0;
   double _mouseScrollIntegral = 0; // mouse scroll speed controller
   double _scale = 1;
 
@@ -95,8 +97,9 @@ class _RawTouchGestureDetectorRegionState
     }
     if (handleTouch) {
       // Desktop or mobile "Touch mode"
-      ffi.cursorModel.move(d.localPosition.dx, d.localPosition.dy);
-      inputModel.tapDown(MouseButtons.left);
+      if (ffi.cursorModel.move(d.localPosition.dx, d.localPosition.dy)) {
+        inputModel.tapDown(MouseButtons.left);
+      }
     }
   }
 
@@ -105,8 +108,9 @@ class _RawTouchGestureDetectorRegionState
       return;
     }
     if (handleTouch) {
-      ffi.cursorModel.move(d.localPosition.dx, d.localPosition.dy);
-      inputModel.tapUp(MouseButtons.left);
+      if (ffi.cursorModel.move(d.localPosition.dx, d.localPosition.dy)) {
+        inputModel.tapUp(MouseButtons.left);
+      }
     }
   }
 
@@ -134,6 +138,9 @@ class _RawTouchGestureDetectorRegionState
     if (lastDeviceKind != PointerDeviceKind.touch) {
       return;
     }
+    if (ffiModel.touchMode && ffi.cursorModel.lastIsBlocked) {
+      return;
+    }
     inputModel.tap(MouseButtons.left);
     inputModel.tap(MouseButtons.left);
   }
@@ -146,6 +153,7 @@ class _RawTouchGestureDetectorRegionState
     if (handleTouch) {
       ffi.cursorModel.move(d.localPosition.dx, d.localPosition.dy);
       _cacheLongPressPosition = d.localPosition;
+      _cacheLongPressPositionTs = DateTime.now().millisecondsSinceEpoch;
     }
   }
 
@@ -222,9 +230,22 @@ class _RawTouchGestureDetectorRegionState
       return;
     }
     if (handleTouch) {
+      if (ffi.cursorModel.shouldBlock(d.localPosition.dx, d.localPosition.dy)) {
+        return;
+      }
       if (isDesktop) {
         ffi.cursorModel.trySetRemoteWindowCoords();
       }
+      // Workaround for the issue that the first pan event is sent a long time after the start event.
+      // If the time interval between the start event and the first pan event is less than 500ms,
+      // we consider to use the long press position as the start position.
+      //
+      // TODO: We should find a better way to send the first pan event as soon as possible.
+      if (DateTime.now().millisecondsSinceEpoch - _cacheLongPressPositionTs <
+          500) {
+        ffi.cursorModel
+            .move(_cacheLongPressPosition.dx, _cacheLongPressPosition.dy);
+      }
       inputModel.sendMouse('down', MouseButtons.left);
       ffi.cursorModel.move(d.localPosition.dx, d.localPosition.dy);
     } else {
@@ -244,6 +265,9 @@ class _RawTouchGestureDetectorRegionState
     if (lastDeviceKind != PointerDeviceKind.touch) {
       return;
     }
+    if (ffi.cursorModel.shouldBlock(d.localPosition.dx, d.localPosition.dy)) {
+      return;
+    }
     ffi.cursorModel.updatePan(d.delta, d.localPosition, handleTouch);
   }
 
@@ -281,7 +305,7 @@ class _RawTouchGestureDetectorRegionState
       }
     } else {
       // mobile
-      ffi.canvasModel.updateScale(d.scale / _scale);
+      ffi.canvasModel.updateScale(d.scale / _scale, d.focalPoint);
       _scale = d.scale;
       ffi.canvasModel.panX(d.focalPointDelta.dx);
       ffi.canvasModel.panY(d.focalPointDelta.dy);

flutter/lib/common/widgets/setting_widgets.dart

@@ -3,15 +3,14 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_hbb/common.dart';
 import 'package:flutter_hbb/consts.dart';
-import 'package:flutter_hbb/models/desktop_render_texture.dart';
 import 'package:flutter_hbb/models/platform_model.dart';
 import 'package:get/get.dart';
 
 customImageQualityWidget(
     {required double initQuality,
     required double initFps,
-    required Function(double) setQuality,
-    required Function(double) setFps,
+    required Function(double)? setQuality,
+    required Function(double)? setFps,
     required bool showFps,
     required bool showMoreQuality}) {
   if (initQuality < kMinQuality ||
@@ -27,16 +26,12 @@ customImageQualityWidget(
   final RxBool moreQualityChecked = RxBool(qualityValue.value > kMaxQuality);
   final debouncerQuality = Debouncer<double>(
     Duration(milliseconds: 1000),
-    onChanged: (double v) {
-      setQuality(v);
-    },
+    onChanged: setQuality,
     initialValue: qualityValue.value,
   );
   final debouncerFps = Debouncer<double>(
     Duration(milliseconds: 1000),
-    onChanged: (double v) {
-      setFps(v);
-    },
+    onChanged: setFps,
     initialValue: fpsValue.value,
   );
 
@@ -62,10 +57,12 @@ customImageQualityWidget(
                   divisions: moreQualityChecked.value
                       ? ((kMaxMoreQuality - kMinQuality) / 10).round()
                       : ((kMaxQuality - kMinQuality) / 5).round(),
-                  onChanged: (double value) async {
-                    qualityValue.value = value;
-                    debouncerQuality.value = value;
-                  },
+                  onChanged: setQuality == null
+                      ? null
+                      : (double value) async {
+                          qualityValue.value = value;
+                          debouncerQuality.value = value;
+                        },
                 ),
               ),
               Expanded(
@@ -124,10 +121,12 @@ customImageQualityWidget(
                     min: kMinFps,
                     max: kMaxFps,
                     divisions: ((kMaxFps - kMinFps) / 5).round(),
-                    onChanged: (double value) async {
-                      fpsValue.value = value;
-                      debouncerFps.value = value;
-                    },
+                    onChanged: setFps == null
+                        ? null
+                        : (double value) async {
+                            fpsValue.value = value;
+                            debouncerFps.value = value;
+                          },
                   ),
                 ),
                 Expanded(
@@ -152,21 +151,29 @@ customImageQualitySetting() {
   final qualityKey = 'custom_image_quality';
   final fpsKey = 'custom-fps';
 
-  var initQuality =
+  final initQuality =
       (double.tryParse(bind.mainGetUserDefaultOption(key: qualityKey)) ??
           kDefaultQuality);
-  var initFps = (double.tryParse(bind.mainGetUserDefaultOption(key: fpsKey)) ??
-      kDefaultFps);
+  final isQuanlityFixed = isOptionFixed(qualityKey);
+  final initFps =
+      (double.tryParse(bind.mainGetUserDefaultOption(key: fpsKey)) ??
+          kDefaultFps);
+  final isFpsFixed = isOptionFixed(fpsKey);
 
   return customImageQualityWidget(
       initQuality: initQuality,
       initFps: initFps,
-      setQuality: (v) {
-        bind.mainSetUserDefaultOption(key: qualityKey, value: v.toString());
-      },
-      setFps: (v) {
-        bind.mainSetUserDefaultOption(key: fpsKey, value: v.toString());
-      },
+      setQuality: isQuanlityFixed
+          ? null
+          : (v) {
+              bind.mainSetUserDefaultOption(
+                  key: qualityKey, value: v.toString());
+            },
+      setFps: isFpsFixed
+          ? null
+          : (v) {
+              bind.mainSetUserDefaultOption(key: fpsKey, value: v.toString());
+            },
       showFps: true,
       showMoreQuality: true);
 }
@@ -208,29 +215,31 @@ List<Widget> ServerConfigImportExportWidgets(
 
 List<(String, String)> otherDefaultSettings() {
   List<(String, String)> v = [
-    ('View Mode', 'view_only'),
-    if ((isDesktop || isWebDesktop)) ('show_monitors_tip', kKeyShowMonitorsToolbar),
-    if ((isDesktop || isWebDesktop)) ('Collapse toolbar', 'collapse_toolbar'),
-    ('Show remote cursor', 'show_remote_cursor'),
-    ('Follow remote cursor', 'follow_remote_cursor'),
-    ('Follow remote window focus', 'follow_remote_window'),
-    if ((isDesktop || isWebDesktop)) ('Zoom cursor', 'zoom-cursor'),
-    ('Show quality monitor', 'show_quality_monitor'),
-    ('Mute', 'disable_audio'),
-    if (isDesktop) ('Enable file copy and paste', 'enable_file_transfer'),
-    ('Disable clipboard', 'disable_clipboard'),
-    ('Lock after session end', 'lock_after_session_end'),
-    ('Privacy mode', 'privacy_mode'),
-    if (isMobile) ('Touch mode', 'touch-mode'),
-    ('True color (4:4:4)', 'i444'),
+    ('View Mode', kOptionViewOnly),
+    if ((isDesktop || isWebDesktop))
+      ('show_monitors_tip', kKeyShowMonitorsToolbar),
+    if ((isDesktop || isWebDesktop))
+      ('Collapse toolbar', kOptionCollapseToolbar),
+    ('Show remote cursor', kOptionShowRemoteCursor),
+    ('Follow remote cursor', kOptionFollowRemoteCursor),
+    ('Follow remote window focus', kOptionFollowRemoteWindow),
+    if ((isDesktop || isWebDesktop)) ('Zoom cursor', kOptionZoomCursor),
+    ('Show quality monitor', kOptionShowQualityMonitor),
+    ('Mute', kOptionDisableAudio),
+    if (isDesktop) ('Enable file copy and paste', kOptionEnableFileCopyPaste),
+    ('Disable clipboard', kOptionDisableClipboard),
+    ('Lock after session end', kOptionLockAfterSessionEnd),
+    ('Privacy mode', kOptionPrivacyMode),
+    if (isMobile) ('Touch mode', kOptionTouchMode),
+    ('True color (4:4:4)', kOptionI444),
     ('Reverse mouse wheel', kKeyReverseMouseWheel),
-    ('swap-left-right-mouse', 'swap-left-right-mouse'),
-    if (isDesktop && useTextureRender)
+    ('swap-left-right-mouse', kOptionSwapLeftRightMouse),
+    if (isDesktop)
       (
         'Show displays as individual windows',
         kKeyShowDisplaysAsIndividualWindows
       ),
-    if (isDesktop && useTextureRender)
+    if (isDesktop)
       (
         'Use all my displays for the remote session',
         kKeyUseAllMyDisplaysForTheRemoteSession

flutter/lib/common/widgets/toolbar.dart

@@ -8,7 +8,6 @@ import 'package:flutter_hbb/common/widgets/dialog.dart';
 import 'package:flutter_hbb/consts.dart';
 import 'package:flutter_hbb/models/model.dart';
 import 'package:flutter_hbb/models/platform_model.dart';
-import 'package:flutter_hbb/models/desktop_render_texture.dart';
 import 'package:get/get.dart';
 
 bool isEditOsPassword = false;
@@ -116,7 +115,10 @@ List<TTextMenu> toolbarControls(BuildContext context, String id, FFI ffi) {
     );
   }
   // paste
-  if (isMobile && perms['keyboard'] != false && perms['clipboard'] != false) {
+  if (isMobile &&
+      pi.platform != kPeerPlatformAndroid &&
+      perms['keyboard'] != false &&
+      perms['clipboard'] != false) {
     v.add(TTextMenu(
         child: Text(translate('Paste')),
         onPressed: () async {
@@ -327,7 +329,7 @@ Future<List<TRadioMenu<String>>> toolbarCodec(
   final alternativeCodecs =
       await bind.sessionAlternativeCodecs(sessionId: sessionId);
   final groupValue = await bind.sessionGetOption(
-          sessionId: sessionId, arg: 'codec-preference') ??
+          sessionId: sessionId, arg: kOptionCodecPreference) ??
       '';
   final List<bool> codecs = [];
   try {
@@ -349,7 +351,7 @@ Future<List<TRadioMenu<String>>> toolbarCodec(
   onChanged(String? value) async {
     if (value == null) return;
     await bind.sessionPeerOption(
-        sessionId: sessionId, name: 'codec-preference', value: value);
+        sessionId: sessionId, name: kOptionCodecPreference, value: value);
     bind.sessionChangePreferCodec(sessionId: sessionId);
   }
 
@@ -362,7 +364,8 @@ Future<List<TRadioMenu<String>>> toolbarCodec(
   }
 
   var autoLabel = translate('Auto');
-  if (groupValue == 'auto') {
+  if (groupValue == 'auto' &&
+      ffi.qualityMonitorModel.data.codecFormat != null) {
     autoLabel = '$autoLabel (${ffi.qualityMonitorModel.data.codecFormat})';
   }
   return [
@@ -380,7 +383,6 @@ Future<List<TToggleMenu>> toolbarCursor(
   List<TToggleMenu> v = [];
   final ffiModel = ffi.ffiModel;
   final pi = ffiModel.pi;
-  final perms = ffiModel.permissions;
   final sessionId = ffi.sessionId;
 
   // show remote cursor
@@ -534,15 +536,15 @@ Future<List<TToggleMenu>> toolbarDisplayToggle(
       perms['file'] != false &&
       (isSupportIfPeer_1_2_3 || isSupportIfPeer_1_2_4)) {
     final enabled = !ffiModel.viewOnly;
-    final option = 'enable-file-transfer';
-    final value =
-        bind.sessionGetToggleOptionSync(sessionId: sessionId, arg: option);
+    final value = bind.sessionGetToggleOptionSync(
+        sessionId: sessionId, arg: kOptionEnableFileCopyPaste);
     v.add(TToggleMenu(
         value: value,
         onChanged: enabled
             ? (value) {
                 if (value == null) return;
-                bind.sessionToggleOption(sessionId: sessionId, value: option);
+                bind.sessionToggleOption(
+                    sessionId: sessionId, value: kOptionEnableFileCopyPaste);
               }
             : null,
         child: Text(translate('Enable file copy and paste'))));
@@ -565,7 +567,7 @@ Future<List<TToggleMenu>> toolbarDisplayToggle(
         child: Text(translate('Disable clipboard'))));
   }
   // lock after session end
-  if (ffiModel.keyboard) {
+  if (ffiModel.keyboard && !ffiModel.isPeerAndroid) {
     final enabled = !ffiModel.viewOnly;
     final option = 'lock-after-session-end';
     final value =
@@ -581,8 +583,7 @@ Future<List<TToggleMenu>> toolbarDisplayToggle(
         child: Text(translate('Lock after session end'))));
   }
 
-  if (useTextureRender &&
-      pi.isSupportMultiDisplay &&
+  if (pi.isSupportMultiDisplay &&
       PrivacyModeState.find(id).isEmpty &&
       pi.displaysCount.value > 1 &&
       bind.mainGetUserDefaultOption(key: kKeyShowMonitorsToolbar) == 'Y') {
@@ -594,13 +595,13 @@ Future<List<TToggleMenu>> toolbarDisplayToggle(
         onChanged: (value) {
           if (value == null) return;
           bind.sessionSetDisplaysAsIndividualWindows(
-              sessionId: sessionId, value: value ? 'Y' : '');
+              sessionId: sessionId, value: value ? 'Y' : 'N');
         },
         child: Text(translate('Show displays as individual windows'))));
   }
 
   final isMultiScreens = !isWeb && (await getScreenRectList()).length > 1;
-  if (useTextureRender && pi.isSupportMultiDisplay && isMultiScreens) {
+  if (pi.isSupportMultiDisplay && isMultiScreens) {
     final value = bind.sessionGetUseAllMyDisplaysForTheRemoteSession(
             sessionId: ffi.sessionId) ==
         'Y';
@@ -609,7 +610,7 @@ Future<List<TToggleMenu>> toolbarDisplayToggle(
         onChanged: (value) {
           if (value == null) return;
           bind.sessionSetUseAllMyDisplaysForTheRemoteSession(
-              sessionId: sessionId, value: value ? 'Y' : '');
+              sessionId: sessionId, value: value ? 'Y' : 'N');
         },
         child: Text(translate('Use all my displays for the remote session'))));
   }

flutter/lib/consts.dart

@@ -63,16 +63,86 @@ const String kWindowEventActiveDisplaySession = "active_display_session";
 const String kWindowEventGetRemoteList = "get_remote_list";
 const String kWindowEventGetSessionIdList = "get_session_id_list";
 const String kWindowEventRemoteWindowCoords = "remote_window_coords";
+const String kWindowEventSetFullscreen = "set_fullscreen";
 
 const String kWindowEventMoveTabToNewWindow = "move_tab_to_new_window";
 const String kWindowEventGetCachedSessionData = "get_cached_session_data";
 const String kWindowEventOpenMonitorSession = "open_monitor_session";
 
+const String kOptionViewStyle = "view_style";
+const String kOptionScrollStyle = "scroll_style";
+const String kOptionImageQuality = "image_quality";
 const String kOptionOpenNewConnInTabs = "enable-open-new-connections-in-tabs";
+const String kOptionTextureRender = "use-texture-render";
 const String kOptionOpenInTabs = "allow-open-in-tabs";
 const String kOptionOpenInWindows = "allow-open-in-windows";
 const String kOptionForceAlwaysRelay = "force-always-relay";
-const String kOptionViewOnly = "view-only";
+const String kOptionViewOnly = "view_only";
+const String kOptionEnableLanDiscovery = "enable-lan-discovery";
+const String kOptionWhitelist = "whitelist";
+const String kOptionEnableAbr = "enable-abr";
+const String kOptionEnableRecordSession = "enable-record-session";
+const String kOptionDirectServer = "direct-server";
+const String kOptionDirectAccessPort = "direct-access-port";
+const String kOptionAllowAutoDisconnect = "allow-auto-disconnect";
+const String kOptionAutoDisconnectTimeout = "auto-disconnect-timeout";
+const String kOptionEnableHwcodec = "enable-hwcodec";
+const String kOptionAllowAutoRecordIncoming = "allow-auto-record-incoming";
+const String kOptionVideoSaveDirectory = "video-save-directory";
+const String kOptionAccessMode = "access-mode";
+const String kOptionEnableKeyboard = "enable-keyboard";
+// "Settings -> Security -> Permissions"
+const String kOptionEnableClipboard = "enable-clipboard";
+const String kOptionEnableFileTransfer = "enable-file-transfer";
+const String kOptionEnableAudio = "enable-audio";
+const String kOptionEnableTunnel = "enable-tunnel";
+const String kOptionEnableRemoteRestart = "enable-remote-restart";
+const String kOptionEnableBlockInput = "enable-block-input";
+const String kOptionAllowRemoteConfigModification =
+    "allow-remote-config-modification";
+const String kOptionVerificationMethod = "verification-method";
+const String kOptionApproveMode = "approve-mode";
+const String kOptionCollapseToolbar = "collapse_toolbar";
+const String kOptionShowRemoteCursor = "show_remote_cursor";
+const String kOptionFollowRemoteCursor = "follow_remote_cursor";
+const String kOptionFollowRemoteWindow = "follow_remote_window";
+const String kOptionZoomCursor = "zoom-cursor";
+const String kOptionShowQualityMonitor = "show_quality_monitor";
+const String kOptionDisableAudio = "disable_audio";
+const String kOptionEnableFileCopyPaste = "enable-file-copy-paste";
+// "Settings -> Display -> Other default options"
+const String kOptionDisableClipboard = "disable_clipboard";
+const String kOptionLockAfterSessionEnd = "lock_after_session_end";
+const String kOptionPrivacyMode = "privacy_mode";
+const String kOptionTouchMode = "touch-mode";
+const String kOptionI444 = "i444";
+const String kOptionSwapLeftRightMouse = "swap-left-right-mouse";
+const String kOptionCodecPreference = "codec-preference";
+const String kOptionRemoteMenubarDragLeft = "remote-menubar-drag-left";
+const String kOptionRemoteMenubarDragRight = "remote-menubar-drag-right";
+const String kOptionHideAbTagsPanel = "hideAbTagsPanel";
+const String kOptionRemoteMenubarState = "remoteMenubarState";
+const String kOptionPeerSorting = "peer-sorting";
+const String kOptionPeerTabIndex = "peer-tab-index";
+const String kOptionPeerTabOrder = "peer-tab-order";
+const String kOptionPeerTabVisible = "peer-tab-visible";
+const String kOptionPeerCardUiType = "peer-card-ui-type";
+const String kOptionCurrentAbName = "current-ab-name";
+const String kOptionEnableConfirmClosingTabs = "enable-confirm-closing-tabs";
+const String kOptionAllowAlwaysSoftwareRender = "allow-always-software-render";
+const String kOptionEnableCheckUpdate = "enable-check-update";
+const String kOptionAllowLinuxHeadless = "allow-linux-headless";
+const String kOptionAllowRemoveWallpaper = "allow-remove-wallpaper";
+const String kOptionStopService = "stop-service";
+const String kOptionDirectxCapture = "enable-directx-capture";
+
+const String kOptionToggleViewOnly = "view-only";
+
+const String kOptionDisableFloatingWindow = "disable-floating-window";
+
+const String kOptionKeepScreenOn = "keep-screen-on";
+
+const String kOptionShowMobileAction = "showMobileActions";
 
 const String kUrlActionClose = "close";
 
@@ -92,10 +162,13 @@ const String kKeyUseAllMyDisplaysForTheRemoteSession =
 const String kKeyShowMonitorsToolbar = 'show_monitors_toolbar';
 const String kKeyReverseMouseWheel = "reverse_mouse_wheel";
 
+const String kMsgboxTextWaitingForImage = 'Connected, waiting for image...';
+
 // the executable name of the portable version
 const String kEnvPortableExecutable = "RUSTDESK_APPNAME";
 
 const Color kColorWarn = Color.fromARGB(255, 245, 133, 59);
+const Color kColorCanvas = Colors.black;
 
 const int kMobileDefaultDisplayWidth = 720;
 const int kMobileDefaultDisplayHeight = 1280;
@@ -156,7 +229,7 @@ const kFullScreenEdgeSize = 0.0;
 const kMaximizeEdgeSize = 0.0;
 // Do not use kWindowEdgeSize directly. Use `windowEdgeSize` in `common.dart` instead.
 final kWindowEdgeSize = isWindows ? 1.0 : 5.0;
-final kWindowBorderWidth = isLinux ? 1.0 : 0.0;
+final kWindowBorderWidth = 1.0;
 const kDesktopMenuPadding = EdgeInsets.only(left: 12.0, right: 3.0);
 const kFrameBorderRadius = 12.0;
 const kFrameClipRRectBorderRadius = 12.0;
@@ -208,12 +281,6 @@ const kRemoteImageQualityLow = 'low';
 /// [kRemoteImageQualityCustom] Custom image quality.
 const kRemoteImageQualityCustom = 'custom';
 
-/// [kRemoteAudioGuestToHost] Guest to host audio mode(default).
-const kRemoteAudioGuestToHost = 'guest-to-host';
-
-/// [kRemoteAudioDualWay] dual-way audio mode(default).
-const kRemoteAudioDualWay = 'dual-way';
-
 const kIgnoreDpi = true;
 
 // ================================ mobile ================================

flutter/lib/desktop/pages/desktop_home_page.dart

@@ -658,10 +658,12 @@ class _DesktopHomePageState extends State<DesktopHomePage>
   @override
   void initState() {
     super.initState();
-    Timer(const Duration(seconds: 1), () async {
-      updateUrl = await bind.mainGetSoftwareUpdateUrl();
-      if (updateUrl.isNotEmpty) setState(() {});
-    });
+    if (!bind.isCustomClient()) {
+      Timer(const Duration(seconds: 1), () async {
+        updateUrl = await bind.mainGetSoftwareUpdateUrl();
+        if (updateUrl.isNotEmpty) setState(() {});
+      });
+    }
     _updateTimer = periodic_immediate(const Duration(seconds: 1), () async {
       await gFFI.serverModel.fetchID();
       final error = await bind.mainGetError();
@@ -669,7 +671,7 @@ class _DesktopHomePageState extends State<DesktopHomePage>
         systemError = error;
         setState(() {});
       }
-      final v = await bind.mainGetOption(key: "stop-service") == "Y";
+      final v = await mainGetBoolOption(kOptionStopService);
       if (v != svcStopped.value) {
         svcStopped.value = v;
         setState(() {});

flutter/lib/desktop/pages/desktop_setting_page.dart

@@ -315,11 +315,11 @@ class _GeneralState extends State<_General> {
           children: [
             service(),
             theme(),
+            _Card(title: 'Language', children: [language()]),
             hwcodec(),
             audio(context),
             record(context),
             WaylandCard(),
-            _Card(title: 'Language', children: [language()]),
             other()
           ],
         ).marginOnly(bottom: _kListViewBottomMargin));
@@ -332,22 +332,23 @@ class _GeneralState extends State<_General> {
       setState(() {});
     }
 
+    final isOptFixed = isOptionFixed(kCommConfKeyTheme);
     return _Card(title: 'Theme', children: [
       _Radio<String>(context,
           value: 'light',
           groupValue: current,
           label: 'Light',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
       _Radio<String>(context,
           value: 'dark',
           groupValue: current,
           label: 'Dark',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
       _Radio<String>(context,
           value: 'system',
           groupValue: current,
           label: 'Follow System',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
     ]);
   }
 
@@ -374,9 +375,9 @@ class _GeneralState extends State<_General> {
     final children = <Widget>[
       if (!bind.isIncomingOnly())
         _OptionCheckBox(context, 'Confirm before closing multiple tabs',
-            'enable-confirm-closing-tabs',
+            kOptionEnableConfirmClosingTabs,
             isServer: false),
-      _OptionCheckBox(context, 'Adaptive bitrate', 'enable-abr'),
+      _OptionCheckBox(context, 'Adaptive bitrate', kOptionEnableAbr),
       wallpaper(),
       if (!bind.isIncomingOnly()) ...[
         _OptionCheckBox(
@@ -386,22 +387,44 @@ class _GeneralState extends State<_General> {
           isServer: false,
         ),
         // though this is related to GUI, but opengl problem affects all users, so put in config rather than local
+        if (isLinux)
+          Tooltip(
+            message: translate('software_render_tip'),
+            child: _OptionCheckBox(
+              context,
+              "Always use software rendering",
+              kOptionAllowAlwaysSoftwareRender,
+            ),
+          ),
         Tooltip(
-          message: translate('software_render_tip'),
-          child: _OptionCheckBox(context, "Always use software rendering",
-              'allow-always-software-render'),
+          message: translate('texture_render_tip'),
+          child: _OptionCheckBox(
+            context,
+            "Use texture rendering",
+            kOptionTextureRender,
+            optGetter: bind.mainGetUseTextureRender,
+            optSetter: (k, v) async =>
+                await bind.mainSetLocalOption(key: k, value: v ? 'Y' : 'N'),
+          ),
         ),
-        _OptionCheckBox(
-          context,
-          'Check for software update on startup',
-          'enable-check-update',
-          isServer: false,
-        )
+        if (!bind.isCustomClient())
+          _OptionCheckBox(
+            context,
+            'Check for software update on startup',
+            kOptionEnableCheckUpdate,
+            isServer: false,
+          ),
+        if (isWindows && !bind.isOutgoingOnly())
+          _OptionCheckBox(
+            context,
+            'Capture screen using DirectX',
+            kOptionDirectxCapture,
+          )
       ],
     ];
-    if (bind.mainShowOption(key: 'allow-linux-headless')) {
+    if (bind.mainShowOption(key: kOptionAllowLinuxHeadless)) {
       children.add(_OptionCheckBox(
-          context, 'Allow linux headless', 'allow-linux-headless'));
+          context, 'Allow linux headless', kOptionAllowLinuxHeadless));
     }
     return _Card(title: 'Other', children: children);
   }
@@ -416,16 +439,15 @@ class _GeneralState extends State<_General> {
       return support;
     }(), hasData: (data) {
       if (data is bool && data == true) {
-        final option = 'allow-remove-wallpaper';
-        bool value = mainGetBoolOptionSync(option);
+        bool value = mainGetBoolOptionSync(kOptionAllowRemoveWallpaper);
         return Row(
           children: [
             Flexible(
               child: _OptionCheckBox(
                 context,
                 'Remove wallpaper during incoming sessions',
-                option,
-                update: () {
+                kOptionAllowRemoveWallpaper,
+                update: (bool v) {
                   setState(() {});
                 },
               ),
@@ -455,9 +477,9 @@ class _GeneralState extends State<_General> {
         _OptionCheckBox(
           context,
           'Enable hardware codec',
-          'enable-hwcodec',
-          update: () {
-            if (mainGetBoolOptionSync('enable-hwcodec')) {
+          kOptionEnableHwcodec,
+          update: (bool v) {
+            if (v) {
               bind.mainCheckHwcodec();
             }
           },
@@ -488,9 +510,9 @@ class _GeneralState extends State<_General> {
   Widget record(BuildContext context) {
     final showRootDir = isWindows && bind.mainIsInstalled();
     return futureBuilder(future: () async {
-      String user_dir = await bind.mainVideoSaveDirectory(root: false);
+      String user_dir = bind.mainVideoSaveDirectory(root: false);
       String root_dir =
-          showRootDir ? await bind.mainVideoSaveDirectory(root: true) : '';
+          showRootDir ? bind.mainVideoSaveDirectory(root: true) : '';
       bool user_dir_exists = await Directory(user_dir).exists();
       bool root_dir_exists =
           showRootDir ? await Directory(root_dir).exists() : false;
@@ -509,7 +531,7 @@ class _GeneralState extends State<_General> {
       bool user_dir_exists = map['user_dir_exists']!;
       return _Card(title: 'Recording', children: [
         _OptionCheckBox(context, 'Automatically record incoming sessions',
-            'allow-auto-record-incoming'),
+            kOptionAllowAutoRecordIncoming),
         if (showRootDir)
           Row(
             children: [
@@ -547,21 +569,24 @@ class _GeneralState extends State<_General> {
                   )).marginOnly(left: 10),
             ),
             ElevatedButton(
-                    onPressed: () async {
-                      String? initialDirectory;
-                      if (await Directory.fromUri(Uri.directory(user_dir))
-                          .exists()) {
-                        initialDirectory = user_dir;
-                      }
-                      String? selectedDirectory = await FilePicker.platform
-                          .getDirectoryPath(initialDirectory: initialDirectory);
-                      if (selectedDirectory != null) {
-                        await bind.mainSetOption(
-                            key: 'video-save-directory',
-                            value: selectedDirectory);
-                        setState(() {});
-                      }
-                    },
+                    onPressed: isOptionFixed(kOptionVideoSaveDirectory)
+                        ? null
+                        : () async {
+                            String? initialDirectory;
+                            if (await Directory.fromUri(Uri.directory(user_dir))
+                                .exists()) {
+                              initialDirectory = user_dir;
+                            }
+                            String? selectedDirectory =
+                                await FilePicker.platform.getDirectoryPath(
+                                    initialDirectory: initialDirectory);
+                            if (selectedDirectory != null) {
+                              await bind.mainSetOption(
+                                  key: kOptionVideoSaveDirectory,
+                                  value: selectedDirectory);
+                              setState(() {});
+                            }
+                          },
                     child: Text(translate('Change')))
                 .marginOnly(left: 5),
           ],
@@ -580,12 +605,13 @@ class _GeneralState extends State<_General> {
       Map<String, String> langsMap = {for (var v in langsList) v[0]: v[1]};
       List<String> keys = langsMap.keys.toList();
       List<String> values = langsMap.values.toList();
-      keys.insert(0, '');
+      keys.insert(0, defaultOptionLang);
       values.insert(0, translate('Default'));
       String currentKey = bind.mainGetLocalOption(key: kCommConfKeyLang);
       if (!keys.contains(currentKey)) {
-        currentKey = '';
+        currentKey = defaultOptionLang;
       }
+      final isOptFixed = isOptionFixed(kCommConfKeyLang);
       return ComboBox(
         keys: keys,
         values: values,
@@ -595,6 +621,7 @@ class _GeneralState extends State<_General> {
           reloadAllWindows();
           bind.mainChangeLanguage(lang: key);
         },
+        enabled: !isOptFixed,
       ).marginOnly(left: _kContentHMargin);
     });
   }
@@ -699,7 +726,7 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
     bool enabled = !locked;
     // Simple temp wrapper for PR check
     tmpWrapper() {
-      String accessMode = bind.mainGetOptionSync(key: 'access-mode');
+      String accessMode = bind.mainGetOptionSync(key: kOptionAccessMode);
       _AccessMode mode;
       if (accessMode == 'full') {
         mode = _AccessMode.full;
@@ -728,7 +755,7 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
       return _Card(title: 'Permissions', children: [
         ComboBox(
             keys: [
-              '',
+              defaultOptionAccessMode,
               'full',
               'view',
             ],
@@ -737,37 +764,39 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
               translate('Full Access'),
               translate('Screen Share'),
             ],
-            enabled: enabled,
+            enabled: enabled && !isOptionFixed(kOptionAccessMode),
             initialKey: initialKey,
             onChanged: (mode) async {
-              await bind.mainSetOption(key: 'access-mode', value: mode);
+              await bind.mainSetOption(key: kOptionAccessMode, value: mode);
               setState(() {});
             }).marginOnly(left: _kContentHMargin),
         Column(
           children: [
-            _OptionCheckBox(context, 'Enable keyboard/mouse', 'enable-keyboard',
+            _OptionCheckBox(
+                context, 'Enable keyboard/mouse', kOptionEnableKeyboard,
                 enabled: enabled, fakeValue: fakeValue),
-            _OptionCheckBox(context, 'Enable clipboard', 'enable-clipboard',
+            _OptionCheckBox(context, 'Enable clipboard', kOptionEnableClipboard,
                 enabled: enabled, fakeValue: fakeValue),
             _OptionCheckBox(
-                context, 'Enable file transfer', 'enable-file-transfer',
+                context, 'Enable file transfer', kOptionEnableFileTransfer,
                 enabled: enabled, fakeValue: fakeValue),
-            _OptionCheckBox(context, 'Enable audio', 'enable-audio',
-                enabled: enabled, fakeValue: fakeValue),
-            _OptionCheckBox(context, 'Enable TCP tunneling', 'enable-tunnel',
+            _OptionCheckBox(context, 'Enable audio', kOptionEnableAudio,
                 enabled: enabled, fakeValue: fakeValue),
             _OptionCheckBox(
-                context, 'Enable remote restart', 'enable-remote-restart',
+                context, 'Enable TCP tunneling', kOptionEnableTunnel,
                 enabled: enabled, fakeValue: fakeValue),
             _OptionCheckBox(
-                context, 'Enable recording session', 'enable-record-session',
+                context, 'Enable remote restart', kOptionEnableRemoteRestart,
+                enabled: enabled, fakeValue: fakeValue),
+            _OptionCheckBox(
+                context, 'Enable recording session', kOptionEnableRecordSession,
                 enabled: enabled, fakeValue: fakeValue),
             if (isWindows)
-              _OptionCheckBox(
-                  context, 'Enable blocking user input', 'enable-block-input',
+              _OptionCheckBox(context, 'Enable blocking user input',
+                  kOptionEnableBlockInput,
                   enabled: enabled, fakeValue: fakeValue),
             _OptionCheckBox(context, 'Enable remote configuration modification',
-                'allow-remote-config-modification',
+                kOptionAllowRemoteConfigModification,
                 enabled: enabled, fakeValue: fakeValue),
           ],
         ),
@@ -801,14 +830,15 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
                     value: value,
                     groupValue: currentValue,
                     label: value,
-                    onChanged: ((value) {
-                      () async {
-                        await model.setVerificationMethod(
-                            passwordKeys[passwordValues.indexOf(value)]);
-                        await model.updatePasswordModel();
-                      }();
-                    }),
-                    enabled: !locked,
+                    onChanged: locked
+                        ? null
+                        : ((value) {
+                            () async {
+                              await model.setVerificationMethod(
+                                  passwordKeys[passwordValues.indexOf(value)]);
+                              await model.updatePasswordModel();
+                            }();
+                          }),
                   ))
               .toList();
 
@@ -842,7 +872,11 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
                   ))
               .toList();
 
-          final modeKeys = ['password', 'click', ''];
+          final modeKeys = <String>[
+            'password',
+            'click',
+            defaultOptionApproveMode
+          ];
           final modeValues = [
             translate('Accept sessions via password'),
             translate('Accept sessions via click'),
@@ -852,9 +886,10 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
           if (!modeKeys.contains(modeInitialKey)) modeInitialKey = '';
           final usePassword = model.approveMode != 'click';
 
+          final isApproveModeFixed = isOptionFixed(kOptionApproveMode);
           return _Card(title: 'Password', children: [
             ComboBox(
-              enabled: !locked,
+              enabled: !locked && !isApproveModeFixed,
               keys: modeKeys,
               values: modeValues,
               initialKey: modeInitialKey,
@@ -927,18 +962,20 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
 
   List<Widget> directIp(BuildContext context) {
     TextEditingController controller = TextEditingController();
-    update() => setState(() {});
+    update(bool v) => setState(() {});
     RxBool applyEnabled = false.obs;
     return [
-      _OptionCheckBox(context, 'Enable direct IP access', 'direct-server',
+      _OptionCheckBox(context, 'Enable direct IP access', kOptionDirectServer,
           update: update, enabled: !locked),
       () {
         // Simple temp wrapper for PR check
         tmpWrapper() {
-          bool enabled = option2bool(
-              'direct-server', bind.mainGetOptionSync(key: 'direct-server'));
+          bool enabled = option2bool(kOptionDirectServer,
+              bind.mainGetOptionSync(key: kOptionDirectServer));
           if (!enabled) applyEnabled.value = false;
-          controller.text = bind.mainGetOptionSync(key: 'direct-access-port');
+          controller.text =
+              bind.mainGetOptionSync(key: kOptionDirectAccessPort);
+          final isOptFixed = isOptionFixed(kOptionDirectAccessPort);
           return Offstage(
             offstage: !enabled,
             child: _SubLabeledWidget(
@@ -949,7 +986,7 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
                   width: 95,
                   child: TextField(
                     controller: controller,
-                    enabled: enabled && !locked,
+                    enabled: enabled && !locked && !isOptFixed,
                     onChanged: (_) => applyEnabled.value = true,
                     inputFormatters: [
                       FilteringTextInputFormatter.allow(RegExp(
@@ -963,11 +1000,14 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
                   ).marginOnly(right: 15),
                 ),
                 Obx(() => ElevatedButton(
-                      onPressed: applyEnabled.value && enabled && !locked
+                      onPressed: applyEnabled.value &&
+                              enabled &&
+                              !locked &&
+                              !isOptFixed
                           ? () async {
                               applyEnabled.value = false;
                               await bind.mainSetOption(
-                                  key: 'direct-access-port',
+                                  key: kOptionDirectAccessPort,
                                   value: controller.text);
                             }
                           : null,
@@ -976,7 +1016,7 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
                       ),
                     ))
               ]),
-              enabled: enabled && !locked,
+              enabled: enabled && !locked && !isOptFixed,
             ),
           );
         }
@@ -990,17 +1030,19 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
     bool enabled = !locked;
     // Simple temp wrapper for PR check
     tmpWrapper() {
-      RxBool hasWhitelist =
-          bind.mainGetOptionSync(key: 'whitelist').isNotEmpty.obs;
+      RxBool hasWhitelist = (bind.mainGetOptionSync(key: kOptionWhitelist) !=
+              defaultOptionWhitelist)
+          .obs;
       update() async {
-        hasWhitelist.value =
-            bind.mainGetOptionSync(key: 'whitelist').isNotEmpty;
+        hasWhitelist.value = bind.mainGetOptionSync(key: kOptionWhitelist) !=
+            defaultOptionWhitelist;
       }
 
       onChanged(bool? checked) async {
         changeWhiteList(callback: update);
       }
 
+      final isOptFixed = isOptionFixed(kOptionWhitelist);
       return GestureDetector(
         child: Tooltip(
           message: translate('whitelist_tip'),
@@ -1008,13 +1050,16 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
                 children: [
                   Checkbox(
                           value: hasWhitelist.value,
-                          onChanged: enabled ? onChanged : null)
+                          onChanged: enabled && !isOptFixed ? onChanged : null)
                       .marginOnly(right: 5),
                   Offstage(
                     offstage: !hasWhitelist.value,
-                    child: const Icon(Icons.warning_amber_rounded,
-                            color: Color.fromARGB(255, 255, 204, 0))
-                        .marginOnly(right: 5),
+                    child: MouseRegion(
+                      child: const Icon(Icons.warning_amber_rounded,
+                              color: Color.fromARGB(255, 255, 204, 0))
+                          .marginOnly(right: 5),
+                      cursor: SystemMouseCursors.click,
+                    ),
                   ),
                   Expanded(
                       child: Text(
@@ -1025,9 +1070,11 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
                 ],
               )),
         ),
-        onTap: () {
-          onChanged(!hasWhitelist.value);
-        },
+        onTap: enabled
+            ? () {
+                onChanged(!hasWhitelist.value);
+              }
+            : null,
       ).marginOnly(left: _kCheckBoxLeftMargin);
     }
 
@@ -1076,18 +1123,19 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
 
   List<Widget> autoDisconnect(BuildContext context) {
     TextEditingController controller = TextEditingController();
-    update() => setState(() {});
+    update(bool v) => setState(() {});
     RxBool applyEnabled = false.obs;
-    final optionKey = 'allow-auto-disconnect';
-    final timeoutKey = 'auto-disconnect-timeout';
     return [
-      _OptionCheckBox(context, 'auto_disconnect_option_tip', optionKey,
+      _OptionCheckBox(
+          context, 'auto_disconnect_option_tip', kOptionAllowAutoDisconnect,
           update: update, enabled: !locked),
       () {
-        bool enabled =
-            option2bool(optionKey, bind.mainGetOptionSync(key: optionKey));
+        bool enabled = option2bool(kOptionAllowAutoDisconnect,
+            bind.mainGetOptionSync(key: kOptionAllowAutoDisconnect));
         if (!enabled) applyEnabled.value = false;
-        controller.text = bind.mainGetOptionSync(key: timeoutKey);
+        controller.text =
+            bind.mainGetOptionSync(key: kOptionAutoDisconnectTimeout);
+        final isOptFixed = isOptionFixed(kOptionAutoDisconnectTimeout);
         return Offstage(
           offstage: !enabled,
           child: _SubLabeledWidget(
@@ -1098,7 +1146,7 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
                 width: 95,
                 child: TextField(
                   controller: controller,
-                  enabled: enabled && !locked,
+                  enabled: enabled && !locked && isOptFixed,
                   onChanged: (_) => applyEnabled.value = true,
                   inputFormatters: [
                     FilteringTextInputFormatter.allow(RegExp(
@@ -1112,19 +1160,21 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
                 ).marginOnly(right: 15),
               ),
               Obx(() => ElevatedButton(
-                    onPressed: applyEnabled.value && enabled && !locked
-                        ? () async {
-                            applyEnabled.value = false;
-                            await bind.mainSetOption(
-                                key: timeoutKey, value: controller.text);
-                          }
-                        : null,
+                    onPressed:
+                        applyEnabled.value && enabled && !locked && !isOptFixed
+                            ? () async {
+                                applyEnabled.value = false;
+                                await bind.mainSetOption(
+                                    key: kOptionAutoDisconnectTimeout,
+                                    value: controller.text);
+                              }
+                            : null,
                     child: Text(
                       translate('Apply'),
                     ),
                   ))
             ]),
-            enabled: enabled && !locked,
+            enabled: enabled && !locked && !isOptFixed,
           ),
         );
       }(),
@@ -1273,78 +1323,80 @@ class _DisplayState extends State<_Display> {
   }
 
   Widget viewStyle(BuildContext context) {
-    final key = 'view_style';
+    final isOptFixed = isOptionFixed(kOptionViewStyle);
     onChanged(String value) async {
-      await bind.mainSetUserDefaultOption(key: key, value: value);
+      await bind.mainSetUserDefaultOption(key: kOptionViewStyle, value: value);
       setState(() {});
     }
 
-    final groupValue = bind.mainGetUserDefaultOption(key: key);
+    final groupValue = bind.mainGetUserDefaultOption(key: kOptionViewStyle);
     return _Card(title: 'Default View Style', children: [
       _Radio(context,
           value: kRemoteViewStyleOriginal,
           groupValue: groupValue,
           label: 'Scale original',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
       _Radio(context,
           value: kRemoteViewStyleAdaptive,
           groupValue: groupValue,
           label: 'Scale adaptive',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
     ]);
   }
 
   Widget scrollStyle(BuildContext context) {
-    final key = 'scroll_style';
+    final isOptFixed = isOptionFixed(kOptionScrollStyle);
     onChanged(String value) async {
-      await bind.mainSetUserDefaultOption(key: key, value: value);
+      await bind.mainSetUserDefaultOption(
+          key: kOptionScrollStyle, value: value);
       setState(() {});
     }
 
-    final groupValue = bind.mainGetUserDefaultOption(key: key);
+    final groupValue = bind.mainGetUserDefaultOption(key: kOptionScrollStyle);
     return _Card(title: 'Default Scroll Style', children: [
       _Radio(context,
           value: kRemoteScrollStyleAuto,
           groupValue: groupValue,
           label: 'ScrollAuto',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
       _Radio(context,
           value: kRemoteScrollStyleBar,
           groupValue: groupValue,
           label: 'Scrollbar',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
     ]);
   }
 
   Widget imageQuality(BuildContext context) {
-    final key = 'image_quality';
     onChanged(String value) async {
-      await bind.mainSetUserDefaultOption(key: key, value: value);
+      await bind.mainSetUserDefaultOption(
+          key: kOptionImageQuality, value: value);
       setState(() {});
     }
 
-    final groupValue = bind.mainGetUserDefaultOption(key: key);
+    final isOptFixed = isOptionFixed(kOptionImageQuality);
+    final groupValue = bind.mainGetUserDefaultOption(key: kOptionImageQuality);
     return _Card(title: 'Default Image Quality', children: [
       _Radio(context,
           value: kRemoteImageQualityBest,
           groupValue: groupValue,
           label: 'Good image quality',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
       _Radio(context,
           value: kRemoteImageQualityBalanced,
           groupValue: groupValue,
           label: 'Balanced',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
       _Radio(context,
           value: kRemoteImageQualityLow,
           groupValue: groupValue,
           label: 'Optimize reaction time',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
       _Radio(context,
           value: kRemoteImageQualityCustom,
           groupValue: groupValue,
           label: 'Custom',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
       Offstage(
         offstage: groupValue != kRemoteImageQualityCustom,
         child: customImageQualitySetting(),
@@ -1353,14 +1405,16 @@ class _DisplayState extends State<_Display> {
   }
 
   Widget codec(BuildContext context) {
-    final key = 'codec-preference';
     onChanged(String value) async {
-      await bind.mainSetUserDefaultOption(key: key, value: value);
+      await bind.mainSetUserDefaultOption(
+          key: kOptionCodecPreference, value: value);
       setState(() {});
     }
 
-    final groupValue = bind.mainGetUserDefaultOption(key: key);
+    final groupValue =
+        bind.mainGetUserDefaultOption(key: kOptionCodecPreference);
     var hwRadios = [];
+    final isOptFixed = isOptionFixed(kOptionCodecPreference);
     try {
       final Map codecsJson = jsonDecode(bind.mainSupportedHwdecodings());
       final h264 = codecsJson['h264'] ?? false;
@@ -1370,14 +1424,14 @@ class _DisplayState extends State<_Display> {
             value: 'h264',
             groupValue: groupValue,
             label: 'H264',
-            onChanged: onChanged));
+            onChanged: isOptFixed ? null : onChanged));
       }
       if (h265) {
         hwRadios.add(_Radio(context,
             value: 'h265',
             groupValue: groupValue,
             label: 'H265',
-            onChanged: onChanged));
+            onChanged: isOptFixed ? null : onChanged));
       }
     } catch (e) {
       debugPrint("failed to parse supported hwdecodings, err=$e");
@@ -1387,22 +1441,22 @@ class _DisplayState extends State<_Display> {
           value: 'auto',
           groupValue: groupValue,
           label: 'Auto',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
       _Radio(context,
           value: 'vp8',
           groupValue: groupValue,
           label: 'VP8',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
       _Radio(context,
           value: 'vp9',
           groupValue: groupValue,
           label: 'VP9',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
       _Radio(context,
           value: 'av1',
           groupValue: groupValue,
           label: 'AV1',
-          onChanged: onChanged),
+          onChanged: isOptFixed ? null : onChanged),
       ...hwRadios,
     ]);
   }
@@ -1445,22 +1499,29 @@ class _DisplayState extends State<_Display> {
 
   Widget otherRow(String label, String key) {
     final value = bind.mainGetUserDefaultOption(key: key) == 'Y';
+    final isOptFixed = isOptionFixed(key);
     onChanged(bool b) async {
-      await bind.mainSetUserDefaultOption(key: key, value: b ? 'Y' : '');
+      await bind.mainSetUserDefaultOption(
+          key: key,
+          value: b
+              ? 'Y'
+              : (key == kOptionEnableFileCopyPaste ? 'N' : defaultOptionNo));
       setState(() {});
     }
 
     return GestureDetector(
         child: Row(
           children: [
-            Checkbox(value: value, onChanged: (_) => onChanged(!value))
+            Checkbox(
+                    value: value,
+                    onChanged: isOptFixed ? null : (_) => onChanged(!value))
                 .marginOnly(right: 5),
             Expanded(
               child: Text(translate(label)),
             )
           ],
         ).marginOnly(left: _kCheckBoxLeftMargin),
-        onTap: () => onChanged(!value));
+        onTap: isOptFixed ? null : () => onChanged(!value));
   }
 
   Widget other(BuildContext context) {
@@ -1763,32 +1824,41 @@ Widget _Card(
 }
 
 // ignore: non_constant_identifier_names
-Widget _OptionCheckBox(BuildContext context, String label, String key,
-    {Function()? update,
-    bool reverse = false,
-    bool enabled = true,
-    Icon? checkedIcon,
-    bool? fakeValue,
-    bool isServer = true}) {
-  bool value =
-      isServer ? mainGetBoolOptionSync(key) : mainGetLocalBoolOptionSync(key);
+Widget _OptionCheckBox(
+  BuildContext context,
+  String label,
+  String key, {
+  Function(bool)? update,
+  bool reverse = false,
+  bool enabled = true,
+  Icon? checkedIcon,
+  bool? fakeValue,
+  bool isServer = true,
+  bool Function()? optGetter,
+  Future<void> Function(String, bool)? optSetter,
+}) {
+  getOpt() => optGetter != null
+      ? optGetter()
+      : (isServer
+          ? mainGetBoolOptionSync(key)
+          : mainGetLocalBoolOptionSync(key));
+  bool value = getOpt();
+  final isOptFixed = isOptionFixed(key);
   if (reverse) value = !value;
   var ref = value.obs;
   onChanged(option) async {
     if (option != null) {
       if (reverse) option = !option;
-      isServer
-          ? await mainSetBoolOption(key, option)
-          : await mainSetLocalBoolOption(key, option);
-      final readOption = isServer
-          ? mainGetBoolOptionSync(key)
-          : mainGetLocalBoolOptionSync(key);
+      final setter =
+          optSetter ?? (isServer ? mainSetBoolOption : mainSetLocalBoolOption);
+      await setter(key, option);
+      final readOption = getOpt();
       if (reverse) {
         ref.value = !readOption;
       } else {
         ref.value = readOption;
       }
-      update?.call();
+      update?.call(readOption);
     }
   }
 
@@ -1801,7 +1871,9 @@ Widget _OptionCheckBox(BuildContext context, String label, String key,
     child: Obx(
       () => Row(
         children: [
-          Checkbox(value: ref.value, onChanged: enabled ? onChanged : null)
+          Checkbox(
+                  value: ref.value,
+                  onChanged: enabled && !isOptFixed ? onChanged : null)
               .marginOnly(right: 5),
           Offstage(
             offstage: !ref.value || checkedIcon == null,
@@ -1815,7 +1887,7 @@ Widget _OptionCheckBox(BuildContext context, String label, String key,
         ],
       ),
     ).marginOnly(left: _kCheckBoxLeftMargin),
-    onTap: enabled
+    onTap: enabled && !isOptFixed
         ? () {
             onChanged(!ref.value);
           }
@@ -1828,10 +1900,9 @@ Widget _Radio<T>(BuildContext context,
     {required T value,
     required T groupValue,
     required String label,
-    required Function(T value) onChanged,
-    bool autoNewLine = true,
-    bool enabled = true}) {
-  var onChange = enabled
+    required Function(T value)? onChanged,
+    bool autoNewLine = true}) {
+  final onChange2 = onChanged != null
       ? (T? value) {
           if (value != null) {
             onChanged(value);
@@ -1841,18 +1912,18 @@ Widget _Radio<T>(BuildContext context,
   return GestureDetector(
     child: Row(
       children: [
-        Radio<T>(value: value, groupValue: groupValue, onChanged: onChange),
+        Radio<T>(value: value, groupValue: groupValue, onChanged: onChange2),
         Expanded(
           child: Text(translate(label),
                   overflow: autoNewLine ? null : TextOverflow.ellipsis,
                   style: TextStyle(
                       fontSize: _kContentFontSize,
-                      color: disabledTextColor(context, enabled)))
+                      color: disabledTextColor(context, onChange2 != null)))
               .marginOnly(left: 5),
         ),
       ],
     ).marginOnly(left: _kRadioLeftMargin),
-    onTap: () => onChange?.call(value),
+    onTap: () => onChange2?.call(value),
   );
 }
 
@@ -2128,6 +2199,11 @@ void changeSocks5Proxy() async {
   var pwdController = TextEditingController(text: password);
   RxBool obscure = true.obs;
 
+  // proxy settings
+  // The following option is a not real key, it is just used for custom client advanced settings.
+  const String optionProxyUrl = "proxy-url";
+  final isOptFixed = isOptionFixed(optionProxyUrl);
+
   var isInProgress = false;
   gFFI.dialogManager.show((setState, close, context) {
     submit() async {
@@ -2205,6 +2281,7 @@ void changeSocks5Proxy() async {
                     ),
                     controller: proxyController,
                     autofocus: true,
+                    enabled: !isOptFixed,
                   ),
                 ),
               ],
@@ -2220,6 +2297,7 @@ void changeSocks5Proxy() async {
                 Expanded(
                   child: TextField(
                     controller: userController,
+                    enabled: !isOptFixed,
                   ),
                 ),
               ],
@@ -2242,6 +2320,7 @@ void changeSocks5Proxy() async {
                                     ? Icons.visibility_off
                                     : Icons.visibility))),
                         controller: pwdController,
+                        enabled: !isOptFixed,
                       )),
                 ),
               ],
@@ -2254,7 +2333,7 @@ void changeSocks5Proxy() async {
       ),
       actions: [
         dialogButton('Cancel', onPressed: close, isOutline: true),
-        dialogButton('OK', onPressed: submit),
+        if (!isOptFixed) dialogButton('OK', onPressed: submit),
       ],
       onSubmit: submit,
       onCancel: close,

flutter/lib/desktop/pages/desktop_tab_page.dart

@@ -36,12 +36,24 @@ class DesktopTabPage extends StatefulWidget {
   }
 }
 
-class _DesktopTabPageState extends State<DesktopTabPage> {
+class _DesktopTabPageState extends State<DesktopTabPage>
+    with WidgetsBindingObserver {
   final tabController = DesktopTabController(tabType: DesktopTabType.main);
 
+  final RxBool _block = false.obs;
+
+  @override
+  void didChangeAppLifecycleState(AppLifecycleState state) {
+    super.didChangeAppLifecycleState(state);
+    if (state == AppLifecycleState.resumed) {
+      shouldBeBlocked(_block, canBeBlocked);
+    } else if (state == AppLifecycleState.inactive) {}
+  }
+
   @override
   void initState() {
     super.initState();
+    WidgetsBinding.instance.addObserver(this);
     Get.put<DesktopTabController>(tabController);
     RemoteCountState.init();
     tabController.add(TabInfo(
@@ -68,8 +80,10 @@ class _DesktopTabPageState extends State<DesktopTabPage> {
 
   @override
   void dispose() {
-    super.dispose();
+    WidgetsBinding.instance.removeObserver(this);
     Get.delete<DesktopTabController>();
+
+    super.dispose();
   }
 
   @override
@@ -89,12 +103,17 @@ class _DesktopTabPageState extends State<DesktopTabPage> {
                 ),
               ),
             )));
+    widget() => MouseRegion(
+        onEnter: (_) async {
+          await shouldBeBlocked(_block, canBeBlocked);
+        },
+        child: FocusScope(child: tabWidget, canRequestFocus: !_block.value));
     return isMacOS || kUseCompatibleUiMode
-        ? tabWidget
+        ? Obx(() => widget())
         : Obx(
             () => DragToResizeArea(
               resizeEdgeSize: stateGlobal.resizeEdgeSize.value,
-              child: tabWidget,
+              child: widget(),
             ),
           );
   }

flutter/lib/desktop/pages/file_manager_tab_page.dart

@@ -131,9 +131,9 @@ class _FileManagerTabPageState extends State<FileManagerTabPage> {
       tabController.clear();
       return true;
     } else {
-      final opt = "enable-confirm-closing-tabs";
       final bool res;
-      if (!option2bool(opt, bind.mainGetLocalOption(key: opt))) {
+      if (!option2bool(kOptionEnableConfirmClosingTabs,
+          bind.mainGetLocalOption(key: kOptionEnableConfirmClosingTabs))) {
         res = true;
       } else {
         res = await closeConfirmDialog();

flutter/lib/desktop/pages/port_forward_page.dart

@@ -141,8 +141,9 @@ class _PortForwardPageState extends State<PortForwardPage>
         child: Text(translate(label)).marginOnly(left: _kTextLeftMargin));
 
     return Theme(
-      data: Theme.of(context)
-          .copyWith(backgroundColor: Theme.of(context).colorScheme.background),
+      data: Theme.of(context).copyWith(
+        colorScheme: Theme.of(context).colorScheme,
+      ),
       child: Obx(() => ListView.builder(
           controller: ScrollController(),
           itemCount: pfs.length + 2,
@@ -289,7 +290,7 @@ class _PortForwardPageState extends State<PortForwardPage>
         ).marginOnly(left: _kTextLeftMargin));
     return Theme(
       data: Theme.of(context)
-          .copyWith(backgroundColor: Theme.of(context).colorScheme.background),
+          .copyWith(colorScheme: Theme.of(context).colorScheme),
       child: ListView.builder(
           controller: ScrollController(),
           itemCount: 2,

flutter/lib/desktop/pages/remote_page.dart

@@ -16,7 +16,6 @@ import '../../common.dart';
 import '../../common/widgets/dialog.dart';
 import '../../common/widgets/toolbar.dart';
 import '../../models/model.dart';
-import '../../models/desktop_render_texture.dart';
 import '../../models/platform_model.dart';
 import '../../common/shared_state.dart';
 import '../../utils/image.dart';
@@ -86,6 +85,9 @@ class _RemotePageState extends State<RemotePage>
 
   final FocusNode _rawKeyFocusNode = FocusNode(debugLabel: "rawkeyFocusNode");
 
+  // We need `_instanceIdOnEnterOrLeaveImage4Toolbar` together with `_onEnterOrLeaveImage4Toolbar`
+  // to identify the toolbar instance and its callback function.
+  int? _instanceIdOnEnterOrLeaveImage4Toolbar;
   Function(bool)? _onEnterOrLeaveImage4Toolbar;
 
   late FFI _ffi;
@@ -94,7 +96,7 @@ class _RemotePageState extends State<RemotePage>
 
   void _initStates(String id) {
     initSharedStates(id);
-    _zoomCursor = PeerBoolOption.find(id, 'zoom-cursor');
+    _zoomCursor = PeerBoolOption.find(id, kOptionZoomCursor);
     _showRemoteCursor = ShowRemoteCursorState.find(id);
     _keyboardEnabled = KeyboardEnabledState.find(id);
     _remoteCursorMoved = RemoteCursorMovedState.find(id);
@@ -132,11 +134,12 @@ class _RemotePageState extends State<RemotePage>
     _ffi.ffiModel.updateEventListener(sessionId, widget.id);
     if (!isWeb) bind.pluginSyncUi(syncTo: kAppTypeDesktopRemote);
     _ffi.qualityMonitorModel.checkShowQualityMonitor(sessionId);
+    _ffi.dialogManager.loadMobileActionsOverlayVisible();
     // Session option should be set after models.dart/FFI.start
     _showRemoteCursor.value = bind.sessionGetToggleOptionSync(
         sessionId: sessionId, arg: 'show-remote-cursor');
     _zoomCursor.value = bind.sessionGetToggleOptionSync(
-        sessionId: sessionId, arg: 'zoom-cursor');
+        sessionId: sessionId, arg: kOptionZoomCursor);
     DesktopMultiWindow.addListener(this);
     // if (!_isCustomCursorInited) {
     //   customCursorController.registerNeedUpdateCursorCallback(
@@ -209,6 +212,22 @@ class _RemotePageState extends State<RemotePage>
     }
   }
 
+  @override
+  void onWindowEnterFullScreen() {
+    super.onWindowEnterFullScreen();
+    if (isMacOS) {
+      stateGlobal.setFullscreen(true);
+    }
+  }
+
+  @override
+  void onWindowLeaveFullScreen() {
+    super.onWindowLeaveFullScreen();
+    if (isMacOS) {
+      stateGlobal.setFullscreen(false);
+    }
+  }
+
   @override
   Future<void> dispose() async {
     final closeSession = closeSessionOnDispose.remove(widget.id) ?? true;
@@ -221,6 +240,8 @@ class _RemotePageState extends State<RemotePage>
     _ffi.inputModel.enterOrLeave(false);
     DesktopMultiWindow.removeListener(this);
     _ffi.dialogManager.hideMobileActionsOverlay();
+    _ffi.imageModel.disposeImage();
+    _ffi.cursorModel.disposeImages();
     _ffi.recordingModel.onClose();
     _rawKeyFocusNode.dispose();
     await _ffi.close(closeSession: closeSession);
@@ -251,9 +272,18 @@ class _RemotePageState extends State<RemotePage>
           id: widget.id,
           ffi: _ffi,
           state: widget.toolbarState,
-          onEnterOrLeaveImageSetter: (func) =>
-              _onEnterOrLeaveImage4Toolbar = func,
-          onEnterOrLeaveImageCleaner: () => _onEnterOrLeaveImage4Toolbar = null,
+          onEnterOrLeaveImageSetter: (id, func) {
+            _instanceIdOnEnterOrLeaveImage4Toolbar = id;
+            _onEnterOrLeaveImage4Toolbar = func;
+          },
+          onEnterOrLeaveImageCleaner: (id) {
+            // If _instanceIdOnEnterOrLeaveImage4Toolbar != id
+            // it means `_onEnterOrLeaveImage4Toolbar` is not set or it has been changed to another toolbar.
+            if (_instanceIdOnEnterOrLeaveImage4Toolbar == id) {
+              _instanceIdOnEnterOrLeaveImage4Toolbar = null;
+              _onEnterOrLeaveImage4Toolbar = null;
+            }
+          },
           setRemoteState: setState,
         );
 
@@ -261,7 +291,7 @@ class _RemotePageState extends State<RemotePage>
       return Stack(
         children: [
           Container(
-              color: Colors.black,
+              color: kColorCanvas,
               child: RawKeyFocusScope(
                   focusNode: _rawKeyFocusNode,
                   onFocusChange: (bool imageFocused) {
@@ -290,8 +320,21 @@ class _RemotePageState extends State<RemotePage>
                       _ffi.ffiModel.waitForFirstImage.isTrue
                   ? emptyOverlay()
                   : () {
-                      _ffi.ffiModel.tryShowAndroidActionsOverlay();
-                      return Offstage();
+                      if (!_ffi.ffiModel.isPeerAndroid) {
+                        return Offstage();
+                      } else {
+                        return Obx(() => Offstage(
+                              offstage: _ffi.dialogManager
+                                  .mobileActionsOverlayVisible.isFalse,
+                              child: Overlay(initialEntries: [
+                                makeMobileActionsOverlayEntry(
+                                  () => _ffi.dialogManager
+                                      .setMobileActionsOverlayVisible(false),
+                                  ffi: _ffi,
+                                )
+                              ]),
+                            ));
+                      }
                     }(),
               // Use Overlay to enable rebuild every time on menu button click.
               _ffi.ffiModel.pi.isSet.isTrue
@@ -438,14 +481,14 @@ class _RemotePageState extends State<RemotePage>
       }, onExit: (evt) {
         if (!isWeb) bind.hostStopSystemKeyPropagate(stopped: true);
       }, child: LayoutBuilder(builder: (context, constraints) {
-        Future.delayed(Duration.zero, () {
-          Provider.of<CanvasModel>(context, listen: false).updateViewStyle();
-        });
+        final c = Provider.of<CanvasModel>(context, listen: false);
+        Future.delayed(Duration.zero, () => c.updateViewStyle());
         final peerDisplay = CurrentDisplayState.find(widget.id);
         return Obx(
           () => _ffi.ffiModel.pi.isSet.isFalse
               ? Container(color: Colors.transparent)
               : Obx(() {
+                  widget.toolbarState.initShow(sessionId);
                   _ffi.textureModel.updateCurrentDisplay(peerDisplay.value);
                   return ImagePaint(
                     id: widget.id,
@@ -575,15 +618,15 @@ class _ImagePaintState extends State<ImagePaint> {
               onHover: (evt) {},
               child: child);
         });
-
     if (c.imageOverflow.isTrue && c.scrollStyle == ScrollStyle.scrollbar) {
       final paintWidth = c.getDisplayWidth() * s;
       final paintHeight = c.getDisplayHeight() * s;
       final paintSize = Size(paintWidth, paintHeight);
-      final paintWidget = useTextureRender
-          ? _BuildPaintTextureRender(
-              c, s, Offset.zero, paintSize, isViewOriginal())
-          : _buildScrollbarNonTextureRender(m, paintSize, s);
+      final paintWidget =
+          m.useTextureRender || widget.ffi.ffiModel.pi.forceTextureRender
+              ? _BuildPaintTextureRender(
+                  c, s, Offset.zero, paintSize, isViewOriginal())
+              : _buildScrollbarNonTextureRender(m, paintSize, s);
       return NotificationListener<ScrollNotification>(
           onNotification: (notification) {
             c.updateScrollPercent();
@@ -601,17 +644,18 @@ class _ImagePaintState extends State<ImagePaint> {
           ));
     } else {
       if (c.size.width > 0 && c.size.height > 0) {
-        final paintWidget = useTextureRender
-            ? _BuildPaintTextureRender(
-                c,
-                s,
-                Offset(
-                  isLinux ? c.x.toInt().toDouble() : c.x,
-                  isLinux ? c.y.toInt().toDouble() : c.y,
-                ),
-                c.size,
-                isViewOriginal())
-            : _buildScrollAuthNonTextureRender(m, c, s);
+        final paintWidget =
+            m.useTextureRender || widget.ffi.ffiModel.pi.forceTextureRender
+                ? _BuildPaintTextureRender(
+                    c,
+                    s,
+                    Offset(
+                      isLinux ? c.x.toInt().toDouble() : c.x,
+                      isLinux ? c.y.toInt().toDouble() : c.y,
+                    ),
+                    c.size,
+                    isViewOriginal())
+                : _buildScrollAutoNonTextureRender(m, c, s);
         return mouseRegion(child: _buildListener(paintWidget));
       } else {
         return Container();
@@ -627,7 +671,7 @@ class _ImagePaintState extends State<ImagePaint> {
     );
   }
 
-  Widget _buildScrollAuthNonTextureRender(
+  Widget _buildScrollAutoNonTextureRender(
       ImageModel m, CanvasModel c, double s) {
     return CustomPaint(
       size: Size(c.size.width, c.size.height),

flutter/lib/desktop/pages/remote_tab_page.dart

@@ -46,7 +46,6 @@ class _ConnectionTabPageState extends State<ConnectionTabPage> {
   static const IconData selectedIcon = Icons.desktop_windows_sharp;
   static const IconData unselectedIcon = Icons.desktop_windows_outlined;
 
-  late ToolbarState _toolbarState;
   String? peerId;
   bool _isScreenRectSet = false;
   int? _display;
@@ -54,7 +53,6 @@ class _ConnectionTabPageState extends State<ConnectionTabPage> {
   var connectionMap = RxList<Widget>.empty(growable: true);
 
   _ConnectionTabPageState(Map<String, dynamic> params) {
-    _toolbarState = ToolbarState();
     RemoteCountState.init();
     peerId = params['id'];
     final sessionId = params['session_id'];
@@ -91,7 +89,7 @@ class _ConnectionTabPageState extends State<ConnectionTabPage> {
           display: display,
           displays: displays?.cast<int>(),
           password: params['password'],
-          toolbarState: _toolbarState,
+          toolbarState: ToolbarState(),
           tabController: tabController,
           switchUuid: params['switch_uuid'],
           forceRelay: params['forceRelay'],
@@ -126,7 +124,6 @@ class _ConnectionTabPageState extends State<ConnectionTabPage> {
   @override
   void dispose() {
     super.dispose();
-    _toolbarState.save();
   }
 
   @override
@@ -251,15 +248,16 @@ class _ConnectionTabPageState extends State<ConnectionTabPage> {
     final pi = ffi.ffiModel.pi;
     final perms = ffi.ffiModel.permissions;
     final sessionId = ffi.sessionId;
+    final toolbarState = remotePage.toolbarState;
     menu.addAll([
       MenuEntryButton<String>(
         childBuilder: (TextStyle? style) => Obx(() => Text(
               translate(
-                  _toolbarState.show.isTrue ? 'Hide Toolbar' : 'Show Toolbar'),
+                  toolbarState.show.isTrue ? 'Hide Toolbar' : 'Show Toolbar'),
               style: style,
             )),
         proc: () {
-          _toolbarState.switchShow();
+          toolbarState.switchShow(sessionId);
           cancelFunc();
         },
         padding: padding,
@@ -350,7 +348,6 @@ class _ConnectionTabPageState extends State<ConnectionTabPage> {
 
   void onRemoveId(String id) async {
     if (tabController.state.value.tabs.isEmpty) {
-      stateGlobal.setFullscreen(false, procWnd: false);
       // Keep calling until the window status is hidden.
       //
       // Workaround for Windows:
@@ -384,9 +381,9 @@ class _ConnectionTabPageState extends State<ConnectionTabPage> {
       tabController.clear();
       return true;
     } else {
-      final opt = "enable-confirm-closing-tabs";
       final bool res;
-      if (!option2bool(opt, bind.mainGetLocalOption(key: opt))) {
+      if (!option2bool(kOptionEnableConfirmClosingTabs,
+          bind.mainGetLocalOption(key: kOptionEnableConfirmClosingTabs))) {
         res = true;
       } else {
         res = await closeConfirmDialog();
@@ -416,19 +413,17 @@ class _ConnectionTabPageState extends State<ConnectionTabPage> {
       final display = args['display'];
       final displays = args['displays'];
       final screenRect = parseParamScreenRect(args);
-      windowOnTop(windowId());
-      tryMoveToScreenAndSetFullscreen(screenRect);
-      if (tabController.length == 0) {
-        // Show the hidden window.
-        if (isMacOS && stateGlobal.closeOnFullscreen == true) {
-          stateGlobal.setFullscreen(true);
+      Future.delayed(Duration.zero, () async {
+        if (stateGlobal.fullscreen.isTrue) {
+          await WindowController.fromWindowId(windowId()).setFullscreen(false);
+          stateGlobal.setFullscreen(false, procWnd: false);
         }
-        // Reset the state
-        stateGlobal.closeOnFullscreen = null;
-      }
+        await setNewConnectWindowFrame(windowId(), id!, display, screenRect);
+        Future.delayed(Duration(milliseconds: isWindows ? 100 : 0), () async {
+          await windowOnTop(windowId());
+        });
+      });
       ConnectionTypeState.init(id);
-      _toolbarState.setShow(
-          bind.mainGetUserDefaultOption(key: 'collapse_toolbar') != 'Y');
       tabController.add(TabInfo(
         key: id,
         label: id,
@@ -443,7 +438,7 @@ class _ConnectionTabPageState extends State<ConnectionTabPage> {
           display: display,
           displays: displays?.cast<int>(),
           password: args['password'],
-          toolbarState: _toolbarState,
+          toolbarState: ToolbarState(),
           tabController: tabController,
           switchUuid: switchUuid,
           forceRelay: args['forceRelay'],
@@ -522,6 +517,8 @@ class _ConnectionTabPageState extends State<ConnectionTabPage> {
           returnValue = jsonEncode(coords.toJson());
         }
       }
+    } else if (call.method == kWindowEventSetFullscreen) {
+      stateGlobal.setFullscreen(call.arguments == 'true');
     }
     _update_remote_count();
     return returnValue;

flutter/lib/desktop/pages/server_page.dart

@@ -289,9 +289,9 @@ class ConnectionManagerState extends State<ConnectionManager> {
       windowManager.close();
       return true;
     } else {
-      final opt = "enable-confirm-closing-tabs";
       final bool res;
-      if (!option2bool(opt, bind.mainGetLocalOption(key: opt))) {
+      if (!option2bool(kOptionEnableConfirmClosingTabs,
+          bind.mainGetLocalOption(key: kOptionEnableConfirmClosingTabs))) {
         res = true;
       } else {
         res = await closeConfirmDialog();

flutter/lib/desktop/widgets/material_mod_popup_menu.dart

@@ -271,7 +271,7 @@ class PopupMenuItem<T> extends PopupMenuEntry<T> {
   /// The text style of the popup menu item.
   ///
   /// If this property is null, then [PopupMenuThemeData.textStyle] is used.
-  /// If [PopupMenuThemeData.textStyle] is also null, then [TextTheme.subtitle1]
+  /// If [PopupMenuThemeData.textStyle] is also null, then [TextTheme.titleMedium]
   /// of [ThemeData.textTheme] is used.
   final TextStyle? textStyle;
 
@@ -341,8 +341,9 @@ class PopupMenuItemState<T, W extends PopupMenuItem<T>> extends State<W> {
   @protected
   void handleTap() {
     widget.onTap?.call();
-
-    Navigator.pop<T>(context, widget.value);
+    if (Navigator.canPop(context)) {
+      Navigator.pop<T>(context, widget.value);
+    }
   }
 
   @override
@@ -351,7 +352,7 @@ class PopupMenuItemState<T, W extends PopupMenuItem<T>> extends State<W> {
     final PopupMenuThemeData popupMenuTheme = PopupMenuTheme.of(context);
     TextStyle style = widget.textStyle ??
         popupMenuTheme.textStyle ??
-        theme.textTheme.subtitle1!;
+        theme.textTheme.titleMedium!;
 
     if (!widget.enabled) style = style.copyWith(color: theme.disabledColor);
 

flutter/lib/desktop/widgets/popup_menu.dart

@@ -65,7 +65,7 @@ class MyPopupMenuItemState<T, W extends PopupMenuChildrenItem<T>>
     final PopupMenuThemeData popupMenuTheme = PopupMenuTheme.of(context);
     TextStyle style = widget.textStyle ??
         popupMenuTheme.textStyle ??
-        theme.textTheme.subtitle1!;
+        theme.textTheme.titleMedium!;
     return Obx(() => mod_menu.PopupMenuButton<T>(
           enabled: enabled.value,
           position: widget.position,
@@ -445,9 +445,18 @@ abstract class MenuEntrySwitchBase<T> extends MenuEntryBase<T> {
           dismissCallback: dismissCallback,
         );
 
+  bool get isEnabled => enabled?.value ?? true;
+
   RxBool get curOption;
   Future<void> setOption(bool? option);
 
+  tryPop(BuildContext context) {
+    if (dismissOnClicked && Navigator.canPop(context)) {
+      Navigator.pop(context);
+      super.dismissCallback?.call();
+    }
+  }
+
   @override
   List<mod_menu.PopupMenuEntry<T>> build(
       BuildContext context, MenuConfig conf) {
@@ -481,44 +490,33 @@ abstract class MenuEntrySwitchBase<T> extends MenuEntryBase<T> {
                             if (switchType == SwitchType.sswitch) {
                               return Switch(
                                 value: curOption.value,
-                                onChanged: (v) {
-                                  if (super.dismissOnClicked &&
-                                      Navigator.canPop(context)) {
-                                    Navigator.pop(context);
-                                    if (super.dismissCallback != null) {
-                                      super.dismissCallback!();
-                                    }
-                                  }
-                                  setOption(v);
-                                },
+                                onChanged: isEnabled
+                                    ? (v) {
+                                        tryPop(context);
+                                        setOption(v);
+                                      }
+                                    : null,
                               );
                             } else {
                               return Checkbox(
                                 value: curOption.value,
-                                onChanged: (v) {
-                                  if (super.dismissOnClicked &&
-                                      Navigator.canPop(context)) {
-                                    Navigator.pop(context);
-                                    if (super.dismissCallback != null) {
-                                      super.dismissCallback!();
-                                    }
-                                  }
-                                  setOption(v);
-                                },
+                                onChanged: isEnabled
+                                    ? (v) {
+                                        tryPop(context);
+                                        setOption(v);
+                                      }
+                                    : null,
                               );
                             }
                           })),
                     ))
                   ])),
-              onPressed: () {
-                if (super.dismissOnClicked && Navigator.canPop(context)) {
-                  Navigator.pop(context);
-                  if (super.dismissCallback != null) {
-                    super.dismissCallback!();
-                  }
-                }
-                setOption(!curOption.value);
-              },
+              onPressed: isEnabled
+                  ? () {
+                      tryPop(context);
+                      setOption(!curOption.value);
+                    }
+                  : null,
             )),
       )
     ];

flutter/lib/desktop/widgets/remote_toolbar.dart

@@ -7,7 +7,6 @@ import 'package:flutter_hbb/common/widgets/audio_input.dart';
 import 'package:flutter_hbb/common/widgets/toolbar.dart';
 import 'package:flutter_hbb/models/chat_model.dart';
 import 'package:flutter_hbb/models/state_model.dart';
-import 'package:flutter_hbb/models/desktop_render_texture.dart';
 import 'package:flutter_hbb/consts.dart';
 import 'package:flutter_hbb/utils/multi_window_manager.dart';
 import 'package:flutter_hbb/plugin/widgets/desc_ui.dart';
@@ -27,46 +26,42 @@ import './popup_menu.dart';
 import './kb_layout_type_chooser.dart';
 
 class ToolbarState {
-  final kStoreKey = 'remoteMenubarState';
-  late RxBool show;
   late RxBool _pin;
 
+  bool isShowInited = false;
+  RxBool show = false.obs;
+
   ToolbarState() {
-    final s = bind.getLocalFlutterOption(k: kStoreKey);
+    _pin = RxBool(false);
+    final s = bind.getLocalFlutterOption(k: kOptionRemoteMenubarState);
     if (s.isEmpty) {
-      _initSet(false, false);
       return;
     }
 
     try {
       final m = jsonDecode(s);
-      if (m == null) {
-        _initSet(false, false);
-      } else {
-        _initSet(m['pin'] ?? false, m['pin'] ?? false);
+      if (m != null) {
+        _pin = RxBool(m['pin'] ?? false);
       }
     } catch (e) {
       debugPrint('Failed to decode toolbar state ${e.toString()}');
-      _initSet(false, false);
     }
   }
 
-  _initSet(bool s, bool p) {
-    // Show remubar when connection is established.
-    show =
-        RxBool(bind.mainGetUserDefaultOption(key: 'collapse_toolbar') != 'Y');
-    _pin = RxBool(p);
-  }
-
   bool get pin => _pin.value;
 
-  switchShow() async {
+  switchShow(SessionID sessionId) async {
+    bind.sessionToggleOption(
+        sessionId: sessionId, value: kOptionCollapseToolbar);
     show.value = !show.value;
   }
 
-  setShow(bool v) async {
-    if (show.value != v) {
-      show.value = v;
+  initShow(SessionID sessionId) async {
+    if (!isShowInited) {
+      show.value = !(await bind.sessionGetToggleOption(
+              sessionId: sessionId, arg: kOptionCollapseToolbar) ??
+          false);
+      isShowInited = true;
     }
   }
 
@@ -86,11 +81,7 @@ class ToolbarState {
 
   _savePin() async {
     bind.setLocalFlutterOption(
-        k: kStoreKey, v: jsonEncode({'pin': _pin.value}));
-  }
-
-  save() async {
-    await _savePin();
+        k: kOptionRemoteMenubarState, v: jsonEncode({'pin': _pin.value}));
   }
 }
 
@@ -334,8 +325,8 @@ class RemoteToolbar extends StatefulWidget {
   final String id;
   final FFI ffi;
   final ToolbarState state;
-  final Function(Function(bool)) onEnterOrLeaveImageSetter;
-  final VoidCallback onEnterOrLeaveImageCleaner;
+  final Function(int, Function(bool)) onEnterOrLeaveImageSetter;
+  final Function(int) onEnterOrLeaveImageCleaner;
   final Function(VoidCallback) setRemoteState;
 
   RemoteToolbar({
@@ -395,7 +386,7 @@ class _RemoteToolbarState extends State<RemoteToolbar> {
       initialValue: 0,
     );
 
-    widget.onEnterOrLeaveImageSetter((enter) {
+    widget.onEnterOrLeaveImageSetter(identityHashCode(this), (enter) {
       if (enter) {
         triggerAutoHide();
         _isCursorOverImage = true;
@@ -415,12 +406,11 @@ class _RemoteToolbarState extends State<RemoteToolbar> {
   dispose() {
     super.dispose();
 
-    widget.onEnterOrLeaveImageCleaner();
+    widget.onEnterOrLeaveImageCleaner(identityHashCode(this));
   }
 
   @override
   Widget build(BuildContext context) {
-    // No need to use future builder here.
     return Align(
       alignment: Alignment.topCenter,
       child: Obx(() => show.value
@@ -449,7 +439,7 @@ class _RemoteToolbarState extends State<RemoteToolbar> {
               sessionId: widget.ffi.sessionId,
               dragging: _dragging,
               fractionX: _fractionX,
-              show: show,
+              toolbarState: widget.state,
               setFullscreen: _setFullscreen,
               setMinimize: _minimize,
               borderRadius: borderRadius,
@@ -589,8 +579,8 @@ class _MobileActionMenu extends StatelessWidget {
     return Obx(() => _IconMenuButton(
           assetName: 'assets/actions_mobile.svg',
           tooltip: 'Mobile Actions',
-          onPressed: () =>
-              ffi.dialogManager.toggleMobileActionsOverlay(ffi: ffi),
+          onPressed: () => ffi.dialogManager.setMobileActionsOverlayVisible(
+              !ffi.dialogManager.mobileActionsOverlayVisible.value),
           color: ffi.dialogManager.mobileActionsOverlayVisible.isTrue
               ? _ToolbarTheme.blueColor
               : _ToolbarTheme.inactiveColor,
@@ -616,14 +606,14 @@ class _MonitorMenu extends StatelessWidget {
       bind.mainGetUserDefaultOption(key: kKeyShowMonitorsToolbar) == 'Y';
 
   bool get supportIndividualWindows =>
-      useTextureRender && ffi.ffiModel.pi.isSupportMultiDisplay;
+      !isWeb && ffi.ffiModel.pi.isSupportMultiDisplay;
 
   @override
   Widget build(BuildContext context) => showMonitorsToolbar
-      ? buildMultiMonitorMenu()
-      : Obx(() => buildMonitorMenu());
+      ? buildMultiMonitorMenu(context)
+      : Obx(() => buildMonitorMenu(context));
 
-  Widget buildMonitorMenu() {
+  Widget buildMonitorMenu(BuildContext context) {
     final width = SimpleWrapper<double>(0);
     final monitorsIcon =
         globalMonitorsWidget(width, Colors.white, Colors.black38);
@@ -637,18 +627,18 @@ class _MonitorMenu extends StatelessWidget {
         menuStyle: MenuStyle(
             padding:
                 MaterialStatePropertyAll(EdgeInsets.symmetric(horizontal: 6))),
-        menuChildrenGetter: () => [buildMonitorSubmenuWidget()]);
+        menuChildrenGetter: () => [buildMonitorSubmenuWidget(context)]);
   }
 
-  Widget buildMultiMonitorMenu() {
-    return Row(children: buildMonitorList(true));
+  Widget buildMultiMonitorMenu(BuildContext context) {
+    return Row(children: buildMonitorList(context, true));
   }
 
-  Widget buildMonitorSubmenuWidget() {
+  Widget buildMonitorSubmenuWidget(BuildContext context) {
     return Column(
       mainAxisSize: MainAxisSize.min,
       children: [
-        Row(children: buildMonitorList(false)),
+        Row(children: buildMonitorList(context, false)),
         supportIndividualWindows ? Divider() : Offstage(),
         supportIndividualWindows ? chooseDisplayBehavior() : Offstage(),
       ],
@@ -664,7 +654,7 @@ class _MonitorMenu extends StatelessWidget {
         onChanged: (value) async {
           if (value == null) return;
           await bind.sessionSetDisplaysAsIndividualWindows(
-              sessionId: ffi.sessionId, value: value ? 'Y' : '');
+              sessionId: ffi.sessionId, value: value ? 'Y' : 'N');
         },
         ffi: ffi,
         child: Text(translate('Show displays as individual windows')));
@@ -681,7 +671,7 @@ class _MonitorMenu extends StatelessWidget {
         ),
       );
 
-  List<Widget> buildMonitorList(bool isMulti) {
+  List<Widget> buildMonitorList(BuildContext context, bool isMulti) {
     final List<Widget> monitorList = [];
     final pi = ffi.ffiModel.pi;
 
@@ -819,7 +809,11 @@ class _MonitorMenu extends StatelessWidget {
     }
     RxInt display = CurrentDisplayState.find(id);
     if (display.value != i) {
-      if (isChooseDisplayToOpenInNewWindow(pi, ffi.sessionId)) {
+      final isChooseDisplayToOpenInNewWindow = pi.isSupportMultiDisplay &&
+          bind.sessionGetDisplaysAsIndividualWindows(
+                  sessionId: ffi.sessionId) ==
+              'Y';
+      if (isChooseDisplayToOpenInNewWindow) {
         openMonitorInNewTabOrWindow(i, ffi.id, pi);
       } else {
         openMonitorInTheSameTab(i, ffi, pi, updateCursorPos: !isMulti);
@@ -1068,7 +1062,6 @@ class _DisplayMenuState extends State<_DisplayMenu> {
             id: widget.id,
             ffi: widget.ffi,
           ),
-        Divider(),
         cursorToggles(),
         Divider(),
         toggles(),
@@ -1220,14 +1213,16 @@ class _DisplayMenuState extends State<_DisplayMenu> {
         hasData: (data) {
           final v = data as List<TToggleMenu>;
           if (v.isEmpty) return Offstage();
-          return Column(
-              children: v
-                  .map((e) => CkbMenuButton(
-                      value: e.value,
-                      onChanged: e.onChanged,
-                      child: e.child,
-                      ffi: ffi))
-                  .toList());
+          return Column(children: [
+            Divider(),
+            ...v
+                .map((e) => CkbMenuButton(
+                    value: e.value,
+                    onChanged: e.onChanged,
+                    child: e.child,
+                    ffi: ffi))
+                .toList(),
+          ]);
         });
   }
 
@@ -1875,7 +1870,7 @@ class _KeyboardMenu extends StatelessWidget {
             ? (value) async {
                 if (value == null) return;
                 await bind.sessionToggleOption(
-                    sessionId: ffi.sessionId, value: kOptionViewOnly);
+                    sessionId: ffi.sessionId, value: kOptionToggleViewOnly);
                 ffiModel.setViewOnly(id, value);
               }
             : null,
@@ -2019,6 +2014,7 @@ class _VoiceCallMenu extends StatelessWidget {
     );
   }
 }
+
 class _RecordMenu extends StatelessWidget {
   const _RecordMenu({Key? key}) : super(key: key);
 
@@ -2340,7 +2336,7 @@ class _DraggableShowHide extends StatefulWidget {
   final SessionID sessionId;
   final RxDouble fractionX;
   final RxBool dragging;
-  final RxBool show;
+  final ToolbarState toolbarState;
   final BorderRadius borderRadius;
 
   final Function(bool) setFullscreen;
@@ -2351,7 +2347,7 @@ class _DraggableShowHide extends StatefulWidget {
     required this.sessionId,
     required this.fractionX,
     required this.dragging,
-    required this.show,
+    required this.toolbarState,
     required this.setFullscreen,
     required this.setMinimize,
     required this.borderRadius,
@@ -2367,23 +2363,25 @@ class _DraggableShowHideState extends State<_DraggableShowHide> {
   double left = 0.0;
   double right = 1.0;
 
+  RxBool get show => widget.toolbarState.show;
+
   @override
   initState() {
     super.initState();
 
     final confLeft = double.tryParse(
-        bind.mainGetLocalOption(key: 'remote-menubar-drag-left'));
+        bind.mainGetLocalOption(key: kOptionRemoteMenubarDragLeft));
     if (confLeft == null) {
       bind.mainSetLocalOption(
-          key: 'remote-menubar-drag-left', value: left.toString());
+          key: kOptionRemoteMenubarDragLeft, value: left.toString());
     } else {
       left = confLeft;
     }
     final confRight = double.tryParse(
-        bind.mainGetLocalOption(key: 'remote-menubar-drag-right'));
+        bind.mainGetLocalOption(key: kOptionRemoteMenubarDragRight));
     if (confRight == null) {
       bind.mainSetLocalOption(
-          key: 'remote-menubar-drag-right', value: right.toString());
+          key: kOptionRemoteMenubarDragRight, value: right.toString());
     } else {
       right = confRight;
     }
@@ -2454,28 +2452,29 @@ class _DraggableShowHideState extends State<_DraggableShowHide> {
                 ),
               ),
             )),
-        Obx(() => Offstage(
-              offstage: isFullscreen.isFalse,
-              child: TextButton(
-                onPressed: () => widget.setMinimize(),
-                child: Tooltip(
-                  message: translate('Minimize'),
-                  child: Icon(
-                    Icons.remove,
-                    size: iconSize,
+        if (!isMacOS)
+          Obx(() => Offstage(
+                offstage: isFullscreen.isFalse,
+                child: TextButton(
+                  onPressed: () => widget.setMinimize(),
+                  child: Tooltip(
+                    message: translate('Minimize'),
+                    child: Icon(
+                      Icons.remove,
+                      size: iconSize,
+                    ),
                   ),
                 ),
-              ),
-            )),
+              )),
         TextButton(
           onPressed: () => setState(() {
-            widget.show.value = !widget.show.value;
+            widget.toolbarState.switchShow(widget.sessionId);
           }),
           child: Obx((() => Tooltip(
-                message: translate(
-                    widget.show.isTrue ? 'Hide Toolbar' : 'Show Toolbar'),
+                message:
+                    translate(show.isTrue ? 'Hide Toolbar' : 'Show Toolbar'),
                 child: Icon(
-                  widget.show.isTrue ? Icons.expand_less : Icons.expand_more,
+                  show.isTrue ? Icons.expand_less : Icons.expand_more,
                   size: iconSize,
                 ),
               ))),

flutter/lib/desktop/widgets/tabbar_widget.dart

@@ -320,21 +320,12 @@ class DesktopTab extends StatelessWidget {
     if (tabType != DesktopTabType.main) {
       return child;
     }
-    return buildRemoteBlock(
-        child: child,
-        use: () async {
-          var access_mode = await bind.mainGetOption(key: 'access-mode');
-          var option = option2bool(
-              'allow-remote-config-modification',
-              await bind.mainGetOption(
-                  key: 'allow-remote-config-modification'));
-          return access_mode == 'view' || (access_mode.isEmpty && !option);
-        });
+    return buildRemoteBlock(child: child, use: canBeBlocked);
   }
 
   List<Widget> _tabWidgets = [];
   Widget _buildPageView() {
-    return _buildBlock(
+    final child = _buildBlock(
         child: Obx(() => PageView(
             controller: state.value.pageController,
             physics: NeverScrollableScrollPhysics(),
@@ -358,6 +349,11 @@ class DesktopTab extends StatelessWidget {
                 return newList;
               }
             }())));
+    if (tabType == DesktopTabType.remoteScreen) {
+      return Container(color: kColorCanvas, child: child);
+    } else {
+      return child;
+    }
   }
 
   /// Check whether to show ListView
@@ -391,6 +387,18 @@ class DesktopTab extends StatelessWidget {
                       }
                     : null,
                 onPanStart: (_) => startDragging(isMainWindow),
+                onPanCancel: () {
+                  // We want to disable dragging of the tab area in the tab bar.
+                  // Disable dragging is needed because macOS handles dragging by default.
+                  if (isMacOS) {
+                    setMovable(isMainWindow, false);
+                  }
+                },
+                onPanEnd: (_) {
+                  if (isMacOS) {
+                    setMovable(isMainWindow, false);
+                  }
+                },
                 child: Row(
                   children: [
                     Offstage(
@@ -641,14 +649,12 @@ class WindowActionPanelState extends State<WindowActionPanel>
       }
       // macOS specific workaround, the window is not hiding when in fullscreen.
       if (isMacOS && await windowManager.isFullScreen()) {
-        stateGlobal.closeOnFullscreen ??= true;
         await windowManager.setFullScreen(false);
         await macOSWindowClose(
           () async => await windowManager.isFullScreen(),
           mainWindowClose,
         );
       } else {
-        stateGlobal.closeOnFullscreen ??= false;
         await mainWindowClose();
       }
     } else {
@@ -660,7 +666,6 @@ class WindowActionPanelState extends State<WindowActionPanel>
 
         if (await widget.onClose?.call() ?? true) {
           if (await controller.isFullScreen()) {
-            stateGlobal.closeOnFullscreen ??= true;
             await controller.setFullscreen(false);
             stateGlobal.setFullscreen(false, procWnd: false);
             await macOSWindowClose(
@@ -668,7 +673,6 @@ class WindowActionPanelState extends State<WindowActionPanel>
               () async => await notMainWindowClose(controller),
             );
           } else {
-            stateGlobal.closeOnFullscreen ??= false;
             await notMainWindowClose(controller);
           }
         }
@@ -785,6 +789,14 @@ void startDragging(bool isMainWindow) {
   }
 }
 
+void setMovable(bool isMainWindow, bool movable) {
+  if (isMainWindow) {
+    windowManager.setMovable(movable);
+  } else {
+    WindowController.fromWindowId(kWindowId!).setMovable(movable);
+  }
+}
+
 /// return true -> window will be maximize
 /// return false -> window will be unmaximize
 Future<bool> toggleMaximize(bool isMainWindow) async {
@@ -812,9 +824,9 @@ Future<bool> closeConfirmDialog() async {
   var confirm = true;
   final res = await gFFI.dialogManager.show<bool>((setState, close, context) {
     submit() {
-      final opt = "enable-confirm-closing-tabs";
-      String value = bool2option(opt, confirm);
-      bind.mainSetLocalOption(key: opt, value: value);
+      String value = bool2option(kOptionEnableConfirmClosingTabs, confirm);
+      bind.mainSetLocalOption(
+          key: kOptionEnableConfirmClosingTabs, value: value);
       close(true);
     }
 
@@ -920,7 +932,7 @@ class _ListView extends StatelessWidget {
                 final label = labelGetter == null
                     ? Rx<String>(tab.label)
                     : labelGetter!(tab.label);
-                return VisibilityDetector(
+                final child = VisibilityDetector(
                   key: ValueKey(tab.key),
                   onVisibilityChanged: onVisibilityChanged,
                   child: _Tab(
@@ -953,6 +965,10 @@ class _ListView extends StatelessWidget {
                     selectedBorderColor: selectedBorderColor,
                   ),
                 );
+                return GestureDetector(
+                  onPanStart: (e) {},
+                  child: child,
+                );
               }).toList()));
   }
 }

flutter/lib/main.dart

@@ -6,6 +6,7 @@ import 'package:bot_toast/bot_toast.dart';
 import 'package:desktop_multi_window/desktop_multi_window.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'package:flutter_hbb/common/widgets/overlay.dart';
 import 'package:flutter_hbb/desktop/pages/desktop_tab_page.dart';
 import 'package:flutter_hbb/desktop/pages/install_page.dart';
 import 'package:flutter_hbb/desktop/pages/server_page.dart';
@@ -95,6 +96,9 @@ Future<void> main(List<String> args) async {
     desktopType = DesktopType.main;
     await windowManager.ensureInitialized();
     windowManager.setPreventClose(true);
+    if (isMacOS) {
+      disableWindowMovable(kWindowId);
+    }
     runMainApp(true);
   }
 }
@@ -153,6 +157,7 @@ void runMobileApp() async {
   await initEnv(kAppTypeMain);
   if (isAndroid) androidChannelInit();
   if (isAndroid) platformFFI.syncAndroidServiceAppDirConfigPath();
+  draggablePositions.load();
   await Future.wait([gFFI.abModel.loadCache(), gFFI.groupModel.loadCache()]);
   gFFI.userModel.refreshCurrentUser();
   runApp(App());
@@ -167,9 +172,13 @@ void runMultiWindow(
   final title = getWindowName();
   // set prevent close to true, we handle close event manually
   WindowController.fromWindowId(kWindowId!).setPreventClose(true);
+  if (isMacOS) {
+    disableWindowMovable(kWindowId);
+  }
   late Widget widget;
   switch (appType) {
     case kAppTypeDesktopRemote:
+      draggablePositions.load();
       widget = DesktopRemoteScreen(
         params: argument,
       );
@@ -338,7 +347,6 @@ void runInstallPage() async {
     windowManager.focus();
     windowManager.setOpacity(1);
     windowManager.setAlignment(Alignment.center); // ensure
-    windowManager.setTitle(getWindowName());
   });
 }
 

flutter/lib/mobile/pages/connection_page.dart

@@ -65,10 +65,12 @@ class _ConnectionPageState extends State<ConnectionPage> {
       }();
     }
     if (isAndroid) {
-      Timer(const Duration(seconds: 1), () async {
-        _updateUrl = await bind.mainGetSoftwareUpdateUrl();
-        if (_updateUrl.isNotEmpty) setState(() {});
-      });
+      if (!bind.isCustomClient()) {
+        Timer(const Duration(seconds: 1), () async {
+          _updateUrl = await bind.mainGetSoftwareUpdateUrl();
+          if (_updateUrl.isNotEmpty) setState(() {});
+        });
+      }
     }
 
     _idController.addListener(() {

flutter/lib/mobile/pages/remote_page.dart

@@ -8,6 +8,7 @@ import 'package:flutter_hbb/consts.dart';
 import 'package:flutter_hbb/mobile/widgets/gesture_help.dart';
 import 'package:flutter_hbb/models/chat_model.dart';
 import 'package:flutter_keyboard_visibility/flutter_keyboard_visibility.dart';
+import 'package:flutter_svg/svg.dart';
 import 'package:get/get.dart';
 import 'package:provider/provider.dart';
 import 'package:wakelock_plus/wakelock_plus.dart';
@@ -79,16 +80,19 @@ class _RemotePageState extends State<RemotePage> {
     initSharedStates(widget.id);
     gFFI.chatModel
         .changeCurrentKey(MessageKey(widget.id, ChatModel.clientModeID));
-
+    gFFI.chatModel.voiceCallStatus.value = VoiceCallStatus.notStarted;
     _blockableOverlayState.applyFfi(gFFI);
+    gFFI.dialogManager.loadMobileActionsOverlayVisible();
   }
 
   @override
   Future<void> dispose() async {
     // https://github.com/flutter/flutter/issues/64935
     super.dispose();
-    gFFI.dialogManager.hideMobileActionsOverlay();
+    gFFI.dialogManager.hideMobileActionsOverlay(store: false);
     gFFI.inputModel.listenToMouse(false);
+    gFFI.imageModel.disposeImage();
+    gFFI.cursorModel.disposeImages();
     await gFFI.invokeMethod("enable_soft_keyboard", true);
     _mobileFocusNode.dispose();
     _physicalFocusNode.dispose();
@@ -102,6 +106,10 @@ class _RemotePageState extends State<RemotePage> {
     }
     await keyboardSubscription.cancel();
     removeSharedStates(widget.id);
+    // `on_voice_call_closed` should be called when the connection is ended.
+    // The inner logic of `on_voice_call_closed` will check if the voice call is active.
+    // Only one client is considered here for now.
+    gFFI.chatModel.onVoiceCallClosed("End connetion");
   }
 
   // to-do: It should be better to use transparent color instead of the bgColor.
@@ -304,7 +312,7 @@ class _RemotePageState extends State<RemotePage> {
               initialEntries: [
                 OverlayEntry(builder: (context) {
                   return Container(
-                    color: Colors.black,
+                    color: kColorCanvas,
                     child: isWebDesktop
                         ? getBodyForDesktopWithListener(keyboard)
                         : SafeArea(
@@ -369,9 +377,7 @@ class _RemotePageState extends State<RemotePage> {
                       onPressed: () {
                         clientClose(sessionId, gFFI.dialogManager);
                       },
-                    )
-                  ] +
-                  <Widget>[
+                    ),
                     IconButton(
                       color: Colors.white,
                       icon: Icon(Icons.tv),
@@ -413,15 +419,21 @@ class _RemotePageState extends State<RemotePage> {
                   (isWeb
                       ? []
                       : <Widget>[
-                          IconButton(
-                            color: Colors.white,
-                            icon: Icon(Icons.message),
-                            onPressed: () {
-                              gFFI.chatModel.changeCurrentKey(MessageKey(
-                                  widget.id, ChatModel.clientModeID));
-                              gFFI.chatModel.toggleChatOverlay();
-                            },
-                          )
+                          futureBuilder(
+                              future: gFFI.invokeMethod(
+                                  "get_value", "KEY_IS_SUPPORT_VOICE_CALL"),
+                              hasData: (isSupportVoiceCall) => IconButton(
+                                    color: Colors.white,
+                                    icon: isAndroid && isSupportVoiceCall
+                                        ? SvgPicture.asset('assets/chat.svg',
+                                            colorFilter: ColorFilter.mode(
+                                                Colors.white, BlendMode.srcIn))
+                                        : Icon(Icons.message),
+                                    onPressed: () =>
+                                        isAndroid && isSupportVoiceCall
+                                            ? showChatOptions(widget.id)
+                                            : onPressedTextChat(widget.id),
+                                  ))
                         ]) +
                   [
                     IconButton(
@@ -471,7 +483,11 @@ class _RemotePageState extends State<RemotePage> {
                   : TextFormField(
                       textInputAction: TextInputAction.newline,
                       autocorrect: false,
-                      enableSuggestions: false,
+                      // Flutter 3.16.9 Android.
+                      // `enableSuggestions` causes secure keyboard to be shown.
+                      // https://github.com/flutter/flutter/issues/139143
+                      // https://github.com/flutter/flutter/issues/146540
+                      // enableSuggestions: false,
                       autofocus: true,
                       focusNode: _mobileFocusNode,
                       maxLines: null,
@@ -538,6 +554,88 @@ class _RemotePageState extends State<RemotePage> {
     }();
   }
 
+  onPressedTextChat(String id) {
+    gFFI.chatModel.changeCurrentKey(MessageKey(id, ChatModel.clientModeID));
+    gFFI.chatModel.toggleChatOverlay();
+  }
+
+  showChatOptions(String id) async {
+    onPressVoiceCall() => bind.sessionRequestVoiceCall(sessionId: sessionId);
+    onPressEndVoiceCall() => bind.sessionCloseVoiceCall(sessionId: sessionId);
+
+    makeTextMenu(String label, Widget icon, VoidCallback onPressed,
+            {TextStyle? labelStyle}) =>
+        TTextMenu(
+          child: Text(translate(label), style: labelStyle),
+          trailingIcon: Transform.scale(
+            scale: (isDesktop || isWebDesktop) ? 0.8 : 1,
+            child: IconButton(
+              onPressed: onPressed,
+              icon: icon,
+            ),
+          ),
+          onPressed: onPressed,
+        );
+
+    final isInVoice = [
+      VoiceCallStatus.waitingForResponse,
+      VoiceCallStatus.connected
+    ].contains(gFFI.chatModel.voiceCallStatus.value);
+    final menus = [
+      makeTextMenu('Text chat', Icon(Icons.message, color: MyTheme.accent),
+          () => onPressedTextChat(widget.id)),
+      isInVoice
+          ? makeTextMenu(
+              'End voice call',
+              SvgPicture.asset(
+                'assets/call_wait.svg',
+                colorFilter:
+                    ColorFilter.mode(Colors.redAccent, BlendMode.srcIn),
+              ),
+              onPressEndVoiceCall,
+              labelStyle: TextStyle(color: Colors.redAccent))
+          : makeTextMenu(
+              'Voice call',
+              SvgPicture.asset(
+                'assets/call_wait.svg',
+                colorFilter: ColorFilter.mode(MyTheme.accent, BlendMode.srcIn),
+              ),
+              onPressVoiceCall),
+    ];
+    getChild(TTextMenu menu) {
+      if (menu.trailingIcon != null) {
+        return Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              menu.child,
+              menu.trailingIcon!,
+            ]);
+      } else {
+        return menu.child;
+      }
+    }
+
+    final menuItems = menus
+        .asMap()
+        .entries
+        .map((e) => PopupMenuItem<int>(child: getChild(e.value), value: e.key))
+        .toList();
+    Future.delayed(Duration.zero, () async {
+      final size = MediaQuery.of(context).size;
+      final x = 120.0;
+      final y = size.height;
+      var index = await showMenu(
+        context: context,
+        position: RelativeRect.fromLTRB(x, y, x, y),
+        items: menuItems,
+        elevation: 8,
+      );
+      if (index != null && index < menus.length) {
+        menus[index].onPressed.call();
+      }
+    });
+  }
+
   /// aka changeTouchMode
   BottomAppBar getGestureHelp() {
     return BottomAppBar(
@@ -550,7 +648,7 @@ class _RemotePageState extends State<RemotePage> {
                   gFFI.ffiModel.toggleTouchMode();
                   final v = gFFI.ffiModel.touchMode ? 'Y' : '';
                   bind.sessionPeerOption(
-                      sessionId: sessionId, name: "touch-mode", value: v);
+                      sessionId: sessionId, name: kOptionTouchMode, value: v);
                 })));
   }
 
@@ -589,6 +687,7 @@ class _KeyHelpToolsState extends State<KeyHelpTools> {
   var _fn = false;
   var _pin = false;
   final _keyboardVisibilityController = KeyboardVisibilityController();
+  final _key = GlobalKey();
 
   InputModel get inputModel => gFFI.inputModel;
 
@@ -613,6 +712,24 @@ class _KeyHelpToolsState extends State<KeyHelpTools> {
         onPressed: onPressed);
   }
 
+  @override
+  void initState() {
+    super.initState();
+  }
+
+  _updateRect() {
+    RenderObject? renderObject = _key.currentContext?.findRenderObject();
+    if (renderObject == null) {
+      return;
+    }
+    if (renderObject is RenderBox) {
+      final size = renderObject.size;
+      Offset pos = renderObject.localToGlobal(Offset.zero);
+      gFFI.cursorModel.keyHelpToolsVisibilityChanged(
+          Rect.fromLTWH(pos.dx, pos.dy, size.width, size.height));
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     final hasModifierOn = inputModel.ctrl ||
@@ -621,6 +738,7 @@ class _KeyHelpToolsState extends State<KeyHelpTools> {
         inputModel.command;
 
     if (!_pin && !hasModifierOn && !widget.requestShow) {
+      gFFI.cursorModel.keyHelpToolsVisibilityChanged(null);
       return Offstage();
     }
     final size = MediaQuery.of(context).size;
@@ -731,7 +849,12 @@ class _KeyHelpToolsState extends State<KeyHelpTools> {
       }),
     ];
     final space = size.width > 320 ? 4.0 : 2.0;
+    // 500 ms is long enough for this widget to be built!
+    Future.delayed(Duration(milliseconds: 500), () {
+      _updateRect();
+    });
     return Container(
+        key: _key,
         color: Color(0xAA000000),
         padding: EdgeInsets.only(
             top: _keyboardVisibilityController.isVisible ? 24 : 4, bottom: 8),
@@ -811,7 +934,7 @@ void showOptions(
                   border: Border.all(color: Theme.of(context).hintColor),
                   borderRadius: BorderRadius.circular(2),
                   color: i == cur
-                      ? Theme.of(context).toggleableActiveColor.withOpacity(0.6)
+                      ? Theme.of(context).primaryColor.withOpacity(0.6)
                       : null),
               child: Center(
                   child: Text((i + 1).toString(),

flutter/lib/mobile/pages/server_page.dart

@@ -39,6 +39,7 @@ class ServerPage extends StatefulWidget implements PageShape {
           final approveMode = gFFI.serverModel.approveMode;
           final verificationMethod = gFFI.serverModel.verificationMethod;
           final showPasswordOption = approveMode != 'click';
+          final isApproveModeFixed = isOptionFixed(kOptionApproveMode);
           return [
             PopupMenuItem(
               enabled: gFFI.serverModel.connectStatus > 0,
@@ -50,16 +51,19 @@ class ServerPage extends StatefulWidget implements PageShape {
               value: 'AcceptSessionsViaPassword',
               child: listTile(
                   'Accept sessions via password', approveMode == 'password'),
+              enabled: !isApproveModeFixed,
             ),
             PopupMenuItem(
               value: 'AcceptSessionsViaClick',
               child:
                   listTile('Accept sessions via click', approveMode == 'click'),
+              enabled: !isApproveModeFixed,
             ),
             PopupMenuItem(
               value: "AcceptSessionsViaBoth",
               child: listTile("Accept sessions via both",
                   approveMode != 'password' && approveMode != 'click'),
+              enabled: !isApproveModeFixed,
             ),
             if (showPasswordOption) const PopupMenuDivider(),
             if (showPasswordOption &&
@@ -107,7 +111,7 @@ class ServerPage extends StatefulWidget implements PageShape {
           } else if (value == kUsePermanentPassword ||
               value == kUseTemporaryPassword ||
               value == kUseBothPasswords) {
-            bind.mainSetOption(key: "verification-method", value: value);
+            bind.mainSetOption(key: kOptionVerificationMethod, value: value);
             gFFI.serverModel.updatePasswordModel();
           } else if (value.startsWith("AcceptSessionsVia")) {
             value = value.substring("AcceptSessionsVia".length);
@@ -116,7 +120,7 @@ class ServerPage extends StatefulWidget implements PageShape {
             } else if (value == "Click") {
               gFFI.serverModel.setApproveMode('click');
             } else {
-              gFFI.serverModel.setApproveMode('');
+              gFFI.serverModel.setApproveMode(defaultOptionApproveMode);
             }
           }
         })
@@ -637,40 +641,94 @@ class ConnectionManager extends StatelessWidget {
                           style: Theme.of(context).textTheme.bodyMedium,
                         ).marginOnly(bottom: 5),
                   client.authorized
-                      ? Container(
-                          alignment: Alignment.centerRight,
-                          child: ElevatedButton.icon(
-                              style: ButtonStyle(
-                                  backgroundColor:
-                                      MaterialStatePropertyAll(Colors.red)),
-                              icon: const Icon(Icons.close),
-                              onPressed: () {
-                                bind.cmCloseConnection(connId: client.id);
-                                gFFI.invokeMethod(
-                                    "cancel_notification", client.id);
-                              },
-                              label: Text(translate("Disconnect"))))
-                      : Row(
-                          mainAxisAlignment: MainAxisAlignment.end,
-                          children: [
-                              TextButton(
-                                  child: Text(translate("Dismiss")),
-                                  onPressed: () {
-                                    serverModel.sendLoginResponse(
-                                        client, false);
-                                  }).marginOnly(right: 15),
-                              if (serverModel.approveMode != 'password')
-                                ElevatedButton.icon(
-                                    icon: const Icon(Icons.check),
-                                    label: Text(translate("Accept")),
-                                    onPressed: () {
-                                      serverModel.sendLoginResponse(
-                                          client, true);
-                                    }),
-                            ]),
+                      ? _buildDisconnectButton(client)
+                      : _buildNewConnectionHint(serverModel, client),
+                  if (client.incomingVoiceCall && !client.inVoiceCall)
+                    ..._buildNewVoiceCallHint(context, serverModel, client),
                 ])))
             .toList());
   }
+
+  Widget _buildDisconnectButton(Client client) {
+    final disconnectButton = ElevatedButton.icon(
+      style: ButtonStyle(backgroundColor: MaterialStatePropertyAll(Colors.red)),
+      icon: const Icon(Icons.close),
+      onPressed: () {
+        bind.cmCloseConnection(connId: client.id);
+        gFFI.invokeMethod("cancel_notification", client.id);
+      },
+      label: Text(translate("Disconnect")),
+    );
+    final buttons = [disconnectButton];
+    if (client.inVoiceCall) {
+      buttons.insert(
+        0,
+        ElevatedButton.icon(
+          style: ButtonStyle(
+              backgroundColor: MaterialStatePropertyAll(Colors.red)),
+          icon: const Icon(Icons.phone),
+          label: Text(translate("Stop")),
+          onPressed: () {
+            bind.cmCloseVoiceCall(id: client.id);
+            gFFI.invokeMethod("cancel_notification", client.id);
+          },
+        ),
+      );
+    }
+
+    if (buttons.length == 1) {
+      return Container(
+        alignment: Alignment.centerRight,
+        child: disconnectButton,
+      );
+    } else {
+      return Row(
+        children: buttons,
+        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+      );
+    }
+  }
+
+  Widget _buildNewConnectionHint(ServerModel serverModel, Client client) {
+    return Row(mainAxisAlignment: MainAxisAlignment.end, children: [
+      TextButton(
+          child: Text(translate("Dismiss")),
+          onPressed: () {
+            serverModel.sendLoginResponse(client, false);
+          }).marginOnly(right: 15),
+      if (serverModel.approveMode != 'password')
+        ElevatedButton.icon(
+            icon: const Icon(Icons.check),
+            label: Text(translate("Accept")),
+            onPressed: () {
+              serverModel.sendLoginResponse(client, true);
+            }),
+    ]);
+  }
+
+  List<Widget> _buildNewVoiceCallHint(
+      BuildContext context, ServerModel serverModel, Client client) {
+    return [
+      Text(
+        translate("android_new_voice_call_tip"),
+        style: Theme.of(context).textTheme.bodyMedium,
+      ).marginOnly(bottom: 5),
+      Row(mainAxisAlignment: MainAxisAlignment.end, children: [
+        TextButton(
+            child: Text(translate("Dismiss")),
+            onPressed: () {
+              serverModel.handleVoiceCall(client, false);
+            }).marginOnly(right: 15),
+        if (serverModel.approveMode != 'password')
+          ElevatedButton.icon(
+              icon: const Icon(Icons.check),
+              label: Text(translate("Accept")),
+              onPressed: () {
+                serverModel.handleVoiceCall(client, true);
+              }),
+      ])
+    ];
+  }
 }
 
 class PaddingCard extends StatelessWidget {
@@ -787,6 +845,24 @@ void androidChannelInit() {
             gFFI.serverModel.stopService();
             break;
           }
+        case "msgbox":
+          {
+            var type = arguments["type"] as String;
+            var title = arguments["title"] as String;
+            var text = arguments["text"] as String;
+            var link = (arguments["link"] ?? '') as String;
+            msgBox(gFFI.sessionId, type, title, text, link, gFFI.dialogManager);
+            break;
+          }
+        case "stop_service":
+          {
+            print(
+                "stop_service by kotlin, isStart:${gFFI.serverModel.isStart}");
+            if (gFFI.serverModel.isStart) {
+              gFFI.serverModel.stopService();
+            }
+            break;
+          }
       }
     } catch (e) {
       debugPrintStack(label: "MethodCallHandler err:$e");

flutter/lib/mobile/pages/settings_page.dart

@@ -35,15 +35,47 @@ class SettingsPage extends StatefulWidget implements PageShape {
 
 const url = 'https://rustdesk.com/';
 
+enum KeepScreenOn {
+  never,
+  duringControlled,
+  serviceOn,
+}
+
+String _keepScreenOnToOption(KeepScreenOn value) {
+  switch (value) {
+    case KeepScreenOn.never:
+      return 'never';
+    case KeepScreenOn.duringControlled:
+      return 'during-controlled';
+    case KeepScreenOn.serviceOn:
+      return 'service-on';
+  }
+}
+
+KeepScreenOn optionToKeepScreenOn(String value) {
+  switch (value) {
+    case 'never':
+      return KeepScreenOn.never;
+    case 'service-on':
+      return KeepScreenOn.serviceOn;
+    default:
+      return KeepScreenOn.duringControlled;
+  }
+}
+
 class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
-  final _hasIgnoreBattery = androidVersion >= 26;
+  final _hasIgnoreBattery =
+      false; //androidVersion >= 26; // remove because not work on every device
   var _ignoreBatteryOpt = false;
   var _enableStartOnBoot = false;
+  var _floatingWindowDisabled = false;
+  var _keepScreenOn = KeepScreenOn.duringControlled; // relay on floating window
   var _enableAbr = false;
   var _denyLANDiscovery = false;
   var _onlyWhiteList = false;
   var _enableDirectIPAccess = false;
   var _enableRecordSession = false;
+  var _enableHardwareCodec = false;
   var _autoRecordIncomingSession = false;
   var _allowAutoDisconnect = false;
   var _localIP = "";
@@ -57,6 +89,27 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
     super.initState();
     WidgetsBinding.instance.addObserver(this);
 
+    _enableAbr = option2bool(
+        kOptionEnableAbr, bind.mainGetOptionSync(key: kOptionEnableAbr));
+    _denyLANDiscovery = !option2bool(kOptionEnableLanDiscovery,
+        bind.mainGetOptionSync(key: kOptionEnableLanDiscovery));
+    _onlyWhiteList = (bind.mainGetOptionSync(key: kOptionWhitelist)) !=
+        defaultOptionWhitelist;
+    _enableDirectIPAccess = option2bool(
+        kOptionDirectServer, bind.mainGetOptionSync(key: kOptionDirectServer));
+    _enableRecordSession = option2bool(kOptionEnableRecordSession,
+        bind.mainGetOptionSync(key: kOptionEnableRecordSession));
+    _enableHardwareCodec = option2bool(kOptionEnableHwcodec,
+        bind.mainGetOptionSync(key: kOptionEnableHwcodec));
+    _autoRecordIncomingSession = option2bool(kOptionAllowAutoRecordIncoming,
+        bind.mainGetOptionSync(key: kOptionAllowAutoRecordIncoming));
+    _localIP = bind.mainGetOptionSync(key: 'local-ip-addr');
+    _directAccessPort = bind.mainGetOptionSync(key: kOptionDirectAccessPort);
+    _allowAutoDisconnect = option2bool(kOptionAllowAutoDisconnect,
+        bind.mainGetOptionSync(key: kOptionAllowAutoDisconnect));
+    _autoDisconnectTimeout =
+        bind.mainGetOptionSync(key: kOptionAutoDisconnectTimeout);
+
     () async {
       var update = false;
 
@@ -85,60 +138,21 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
         _enableStartOnBoot = enableStartOnBoot;
       }
 
-      final enableAbrRes = option2bool(
-          "enable-abr", await bind.mainGetOption(key: "enable-abr"));
-      if (enableAbrRes != _enableAbr) {
+      var floatingWindowDisabled =
+          bind.mainGetLocalOption(key: kOptionDisableFloatingWindow) == "Y" ||
+              !await AndroidPermissionManager.check(kSystemAlertWindow);
+      if (floatingWindowDisabled != _floatingWindowDisabled) {
         update = true;
-        _enableAbr = enableAbrRes;
+        _floatingWindowDisabled = floatingWindowDisabled;
       }
 
-      final denyLanDiscovery = !option2bool('enable-lan-discovery',
-          await bind.mainGetOption(key: 'enable-lan-discovery'));
-      if (denyLanDiscovery != _denyLANDiscovery) {
+      final keepScreenOn = _floatingWindowDisabled
+          ? KeepScreenOn.never
+          : optionToKeepScreenOn(
+              bind.mainGetLocalOption(key: kOptionKeepScreenOn));
+      if (keepScreenOn != _keepScreenOn) {
         update = true;
-        _denyLANDiscovery = denyLanDiscovery;
-      }
-
-      final onlyWhiteList =
-          (await bind.mainGetOption(key: 'whitelist')).isNotEmpty;
-      if (onlyWhiteList != _onlyWhiteList) {
-        update = true;
-        _onlyWhiteList = onlyWhiteList;
-      }
-
-      final enableDirectIPAccess = option2bool(
-          'direct-server', await bind.mainGetOption(key: 'direct-server'));
-      if (enableDirectIPAccess != _enableDirectIPAccess) {
-        update = true;
-        _enableDirectIPAccess = enableDirectIPAccess;
-      }
-
-      final enableRecordSession = option2bool('enable-record-session',
-          await bind.mainGetOption(key: 'enable-record-session'));
-      if (enableRecordSession != _enableRecordSession) {
-        update = true;
-        _enableRecordSession = enableRecordSession;
-      }
-
-      final autoRecordIncomingSession = option2bool(
-          'allow-auto-record-incoming',
-          await bind.mainGetOption(key: 'allow-auto-record-incoming'));
-      if (autoRecordIncomingSession != _autoRecordIncomingSession) {
-        update = true;
-        _autoRecordIncomingSession = autoRecordIncomingSession;
-      }
-
-      final localIP = await bind.mainGetOption(key: 'local-ip-addr');
-      if (localIP != _localIP) {
-        update = true;
-        _localIP = localIP;
-      }
-
-      final directAccessPort =
-          await bind.mainGetOption(key: 'direct-access-port');
-      if (directAccessPort != _directAccessPort) {
-        update = true;
-        _directAccessPort = directAccessPort;
+        _keepScreenOn = keepScreenOn;
       }
 
       final fingerprint = await bind.mainGetFingerprint();
@@ -152,21 +166,6 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
         update = true;
         _buildDate = buildDate;
       }
-
-      final allowAutoDisconnect = option2bool('allow-auto-disconnect',
-          await bind.mainGetOption(key: 'allow-auto-disconnect'));
-      if (allowAutoDisconnect != _allowAutoDisconnect) {
-        update = true;
-        _allowAutoDisconnect = allowAutoDisconnect;
-      }
-
-      final autoDisconnectTimeout =
-          await bind.mainGetOption(key: 'auto-disconnect-timeout');
-      if (autoDisconnectTimeout != _autoDisconnectTimeout) {
-        update = true;
-        _autoDisconnectTimeout = autoDisconnectTimeout;
-      }
-
       if (update) {
         setState(() {});
       }
@@ -249,16 +248,18 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
       SettingsTile.switchTile(
         title: Text(translate('Deny LAN discovery')),
         initialValue: _denyLANDiscovery,
-        onToggle: (v) async {
-          await bind.mainSetOption(
-              key: "enable-lan-discovery",
-              value: bool2option("enable-lan-discovery", !v));
-          final newValue = !option2bool('enable-lan-discovery',
-              await bind.mainGetOption(key: 'enable-lan-discovery'));
-          setState(() {
-            _denyLANDiscovery = newValue;
-          });
-        },
+        onToggle: isOptionFixed(kOptionEnableLanDiscovery)
+            ? null
+            : (v) async {
+                await bind.mainSetOption(
+                    key: kOptionEnableLanDiscovery,
+                    value: bool2option(kOptionEnableLanDiscovery, !v));
+                final newValue = !option2bool(kOptionEnableLanDiscovery,
+                    await bind.mainGetOption(key: kOptionEnableLanDiscovery));
+                setState(() {
+                  _denyLANDiscovery = newValue;
+                });
+              },
       ),
       SettingsTile.switchTile(
         title: Row(children: [
@@ -273,7 +274,8 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
         onToggle: (_) async {
           update() async {
             final onlyWhiteList =
-                (await bind.mainGetOption(key: 'whitelist')).isNotEmpty;
+                (await bind.mainGetOption(key: kOptionWhitelist)) !=
+                    defaultOptionWhitelist;
             if (onlyWhiteList != _onlyWhiteList) {
               setState(() {
                 _onlyWhiteList = onlyWhiteList;
@@ -287,26 +289,29 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
       SettingsTile.switchTile(
         title: Text('${translate('Adaptive bitrate')} (beta)'),
         initialValue: _enableAbr,
-        onToggle: (v) async {
-          await bind.mainSetOption(key: "enable-abr", value: v ? "" : "N");
-          final newValue = await bind.mainGetOption(key: "enable-abr") != "N";
-          setState(() {
-            _enableAbr = newValue;
-          });
-        },
+        onToggle: isOptionFixed(kOptionEnableAbr)
+            ? null
+            : (v) async {
+                await mainSetBoolOption(kOptionEnableAbr, v);
+                final newValue = await mainGetBoolOption(kOptionEnableAbr);
+                setState(() {
+                  _enableAbr = newValue;
+                });
+              },
       ),
       SettingsTile.switchTile(
         title: Text(translate('Enable recording session')),
         initialValue: _enableRecordSession,
-        onToggle: (v) async {
-          await bind.mainSetOption(
-              key: "enable-record-session", value: v ? "" : "N");
-          final newValue =
-              await bind.mainGetOption(key: "enable-record-session") != "N";
-          setState(() {
-            _enableRecordSession = newValue;
-          });
-        },
+        onToggle: isOptionFixed(kOptionEnableRecordSession)
+            ? null
+            : (v) async {
+                await mainSetBoolOption(kOptionEnableRecordSession, v);
+                final newValue =
+                    await mainGetBoolOption(kOptionEnableRecordSession);
+                setState(() {
+                  _enableRecordSession = newValue;
+                });
+              },
       ),
       SettingsTile.switchTile(
         title: Row(
@@ -333,21 +338,27 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
                         Icons.edit,
                         size: 20,
                       ),
-                      onPressed: () async {
-                        final port = await changeDirectAccessPort(
-                            _localIP, _directAccessPort);
-                        setState(() {
-                          _directAccessPort = port;
-                        });
-                      }))
+                      onPressed: isOptionFixed(kOptionDirectAccessPort)
+                          ? null
+                          : () async {
+                              final port = await changeDirectAccessPort(
+                                  _localIP, _directAccessPort);
+                              setState(() {
+                                _directAccessPort = port;
+                              });
+                            }))
             ]),
         initialValue: _enableDirectIPAccess,
-        onToggle: (_) async {
-          _enableDirectIPAccess = !_enableDirectIPAccess;
-          String value = bool2option('direct-server', _enableDirectIPAccess);
-          await bind.mainSetOption(key: 'direct-server', value: value);
-          setState(() {});
-        },
+        onToggle: isOptionFixed(kOptionDirectServer)
+            ? null
+            : (_) async {
+                _enableDirectIPAccess = !_enableDirectIPAccess;
+                String value =
+                    bool2option(kOptionDirectServer, _enableDirectIPAccess);
+                await bind.mainSetOption(
+                    key: kOptionDirectServer, value: value);
+                setState(() {});
+              },
       ),
       SettingsTile.switchTile(
         title: Row(
@@ -374,22 +385,27 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
                         Icons.edit,
                         size: 20,
                       ),
-                      onPressed: () async {
-                        final timeout = await changeAutoDisconnectTimeout(
-                            _autoDisconnectTimeout);
-                        setState(() {
-                          _autoDisconnectTimeout = timeout;
-                        });
-                      }))
+                      onPressed: isOptionFixed(kOptionAutoDisconnectTimeout)
+                          ? null
+                          : () async {
+                              final timeout = await changeAutoDisconnectTimeout(
+                                  _autoDisconnectTimeout);
+                              setState(() {
+                                _autoDisconnectTimeout = timeout;
+                              });
+                            }))
             ]),
         initialValue: _allowAutoDisconnect,
-        onToggle: (_) async {
-          _allowAutoDisconnect = !_allowAutoDisconnect;
-          String value =
-              bool2option('allow-auto-disconnect', _allowAutoDisconnect);
-          await bind.mainSetOption(key: 'allow-auto-disconnect', value: value);
-          setState(() {});
-        },
+        onToggle: isOptionFixed(kOptionAllowAutoDisconnect)
+            ? null
+            : (_) async {
+                _allowAutoDisconnect = !_allowAutoDisconnect;
+                String value = bool2option(
+                    kOptionAllowAutoDisconnect, _allowAutoDisconnect);
+                await bind.mainSetOption(
+                    key: kOptionAllowAutoDisconnect, value: value);
+                setState(() {});
+              },
       )
     ];
     if (_hasIgnoreBattery) {
@@ -463,6 +479,56 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
           gFFI.invokeMethod(AndroidChannel.kSetStartOnBootOpt, toValue);
         }));
 
+    onFloatingWindowChanged(bool toValue) async {
+      if (toValue) {
+        if (!await AndroidPermissionManager.check(kSystemAlertWindow)) {
+          if (!await AndroidPermissionManager.request(kSystemAlertWindow)) {
+            return;
+          }
+        }
+      }
+      final disable = !toValue;
+      bind.mainSetLocalOption(
+          key: kOptionDisableFloatingWindow,
+          value: disable ? 'Y' : defaultOptionNo);
+      setState(() => _floatingWindowDisabled = disable);
+      gFFI.serverModel.androidUpdatekeepScreenOn();
+    }
+
+    enhancementsTiles.add(SettingsTile.switchTile(
+        initialValue: !_floatingWindowDisabled,
+        title: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
+          Text(translate('Floating window')),
+          Text('* ${translate('floating_window_tip')}',
+              style: Theme.of(context).textTheme.bodySmall),
+        ]),
+        onToggle: bind.mainIsOptionFixed(key: kOptionDisableFloatingWindow)
+            ? null
+            : onFloatingWindowChanged));
+
+    enhancementsTiles.add(_getPopupDialogRadioEntry(
+      title: 'Keep screen on',
+      list: [
+        _RadioEntry('Never', _keepScreenOnToOption(KeepScreenOn.never)),
+        _RadioEntry('During controlled',
+            _keepScreenOnToOption(KeepScreenOn.duringControlled)),
+        _RadioEntry('During service is on',
+            _keepScreenOnToOption(KeepScreenOn.serviceOn)),
+      ],
+      getter: () => _keepScreenOnToOption(_floatingWindowDisabled
+          ? KeepScreenOn.never
+          : optionToKeepScreenOn(
+              bind.mainGetLocalOption(key: kOptionKeepScreenOn))),
+      asyncSetter: isOptionFixed(kOptionKeepScreenOn) || _floatingWindowDisabled
+          ? null
+          : (value) async {
+              await bind.mainSetLocalOption(
+                  key: kOptionKeepScreenOn, value: value);
+              setState(() => _keepScreenOn = optionToKeepScreenOn(value));
+              gFFI.serverModel.androidUpdatekeepScreenOn();
+            },
+    ));
+
     final disabledSettings = bind.isDisableSettings();
     final settings = SettingsList(
       sections: [
@@ -503,8 +569,8 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
           SettingsTile(
             title: Text(translate(
                 Theme.of(context).brightness == Brightness.light
-                    ? 'Dark Theme'
-                    : 'Light Theme')),
+                    ? 'Light Theme'
+                    : 'Dark Theme')),
             leading: Icon(Theme.of(context).brightness == Brightness.light
                 ? Icons.dark_mode
                 : Icons.light_mode),
@@ -513,6 +579,23 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
             },
           )
         ]),
+        if (isAndroid)
+          SettingsSection(title: Text(translate('Hardware Codec')), tiles: [
+            SettingsTile.switchTile(
+              title: Text(translate('Enable hardware codec')),
+              initialValue: _enableHardwareCodec,
+              onToggle: isOptionFixed(kOptionEnableHwcodec)
+                  ? null
+                  : (v) async {
+                      await mainSetBoolOption(kOptionEnableHwcodec, v);
+                      final newValue =
+                          await mainGetBoolOption(kOptionEnableHwcodec);
+                      setState(() {
+                        _enableHardwareCodec = newValue;
+                      });
+                    },
+            ),
+          ]),
         if (isAndroid && !outgoingOnly)
           SettingsSection(
             title: Text(translate("Recording")),
@@ -521,24 +604,24 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
                 title:
                     Text(translate('Automatically record incoming sessions')),
                 leading: Icon(Icons.videocam),
-                description: FutureBuilder(
-                    builder: (ctx, data) => Offstage(
-                        offstage: !data.hasData,
-                        child: Text("${translate("Directory")}: ${data.data}")),
-                    future: bind.mainVideoSaveDirectory(root: false)),
+                description: Text(
+                    "${translate("Directory")}: ${bind.mainVideoSaveDirectory(root: false)}"),
                 initialValue: _autoRecordIncomingSession,
-                onToggle: (v) async {
-                  await bind.mainSetOption(
-                      key: "allow-auto-record-incoming",
-                      value: bool2option("allow-auto-record-incoming", v));
-                  final newValue = option2bool(
-                      'allow-auto-record-incoming',
-                      await bind.mainGetOption(
-                          key: 'allow-auto-record-incoming'));
-                  setState(() {
-                    _autoRecordIncomingSession = newValue;
-                  });
-                },
+                onToggle: isOptionFixed(kOptionAllowAutoRecordIncoming)
+                    ? null
+                    : (v) async {
+                        await bind.mainSetOption(
+                            key: kOptionAllowAutoRecordIncoming,
+                            value:
+                                bool2option(kOptionAllowAutoRecordIncoming, v));
+                        final newValue = option2bool(
+                            kOptionAllowAutoRecordIncoming,
+                            await bind.mainGetOption(
+                                key: kOptionAllowAutoRecordIncoming));
+                        setState(() {
+                          _autoRecordIncomingSession = newValue;
+                        });
+                      },
               ),
             ],
           ),
@@ -637,29 +720,32 @@ void showServerSettings(OverlayDialogManager dialogManager) async {
 void showLanguageSettings(OverlayDialogManager dialogManager) async {
   try {
     final langs = json.decode(await bind.mainGetLangs()) as List<dynamic>;
-    var lang = bind.mainGetLocalOption(key: "lang");
+    var lang = bind.mainGetLocalOption(key: kCommConfKeyLang);
     dialogManager.show((setState, close, context) {
       setLang(v) async {
         if (lang != v) {
           setState(() {
             lang = v;
           });
-          await bind.mainSetLocalOption(key: "lang", value: v);
+          await bind.mainSetLocalOption(key: kCommConfKeyLang, value: v);
           HomePage.homeKey.currentState?.refreshPages();
           Future.delayed(Duration(milliseconds: 200), close);
         }
       }
 
+      final isOptFixed = isOptionFixed(kCommConfKeyLang);
       return CustomAlertDialog(
         content: Column(
           children: [
-                getRadio(Text(translate('Default')), '', lang, setLang),
+                getRadio(Text(translate('Default')), defaultOptionLang, lang,
+                    isOptFixed ? null : setLang),
                 Divider(color: MyTheme.border),
               ] +
               langs.map((e) {
                 final key = e[0] as String;
                 final name = e[1] as String;
-                return getRadio(Text(translate(name)), key, lang, setLang);
+                return getRadio(Text(translate(name)), key, lang,
+                    isOptFixed ? null : setLang);
               }).toList(),
         ),
       );
@@ -683,13 +769,15 @@ void showThemeSettings(OverlayDialogManager dialogManager) async {
       }
     }
 
+    final isOptFixed = isOptionFixed(kCommConfKeyTheme);
     return CustomAlertDialog(
       content: Column(children: [
-        getRadio(
-            Text(translate('Light')), ThemeMode.light, themeMode, setTheme),
-        getRadio(Text(translate('Dark')), ThemeMode.dark, themeMode, setTheme),
+        getRadio(Text(translate('Light')), ThemeMode.light, themeMode,
+            isOptFixed ? null : setTheme),
+        getRadio(Text(translate('Dark')), ThemeMode.dark, themeMode,
+            isOptFixed ? null : setTheme),
         getRadio(Text(translate('Follow System')), ThemeMode.system, themeMode,
-            setTheme)
+            isOptFixed ? null : setTheme)
       ]),
     );
   }, backDismiss: true, clickMaskDismiss: true);
@@ -777,11 +865,14 @@ class __DisplayPageState extends State<_DisplayPage> {
                 _RadioEntry('Scale original', kRemoteViewStyleOriginal),
                 _RadioEntry('Scale adaptive', kRemoteViewStyleAdaptive)
               ],
-              getter: () => bind.mainGetUserDefaultOption(key: 'view_style'),
-              asyncSetter: (value) async {
-                await bind.mainSetUserDefaultOption(
-                    key: 'view_style', value: value);
-              },
+              getter: () =>
+                  bind.mainGetUserDefaultOption(key: kOptionViewStyle),
+              asyncSetter: isOptionFixed(kOptionViewStyle)
+                  ? null
+                  : (value) async {
+                      await bind.mainSetUserDefaultOption(
+                          key: kOptionViewStyle, value: value);
+                    },
             ),
             _getPopupDialogRadioEntry(
               title: 'Default Image Quality',
@@ -792,16 +883,19 @@ class __DisplayPageState extends State<_DisplayPage> {
                 _RadioEntry('Custom', kRemoteImageQualityCustom),
               ],
               getter: () {
-                final v = bind.mainGetUserDefaultOption(key: 'image_quality');
+                final v =
+                    bind.mainGetUserDefaultOption(key: kOptionImageQuality);
                 showCustomImageQuality.value = v == kRemoteImageQualityCustom;
                 return v;
               },
-              asyncSetter: (value) async {
-                await bind.mainSetUserDefaultOption(
-                    key: 'image_quality', value: value);
-                showCustomImageQuality.value =
-                    value == kRemoteImageQualityCustom;
-              },
+              asyncSetter: isOptionFixed(kOptionImageQuality)
+                  ? null
+                  : (value) async {
+                      await bind.mainSetUserDefaultOption(
+                          key: kOptionImageQuality, value: value);
+                      showCustomImageQuality.value =
+                          value == kRemoteImageQualityCustom;
+                    },
               tail: customImageQualitySetting(),
               showTail: showCustomImageQuality,
               notCloseValue: kRemoteImageQualityCustom,
@@ -810,11 +904,13 @@ class __DisplayPageState extends State<_DisplayPage> {
               title: 'Default Codec',
               list: codecList,
               getter: () =>
-                  bind.mainGetUserDefaultOption(key: 'codec-preference'),
-              asyncSetter: (value) async {
-                await bind.mainSetUserDefaultOption(
-                    key: 'codec-preference', value: value);
-              },
+                  bind.mainGetUserDefaultOption(key: kOptionCodecPreference),
+              asyncSetter: isOptionFixed(kOptionCodecPreference)
+                  ? null
+                  : (value) async {
+                      await bind.mainSetUserDefaultOption(
+                          key: kOptionCodecPreference, value: value);
+                    },
             ),
           ],
         ),
@@ -829,13 +925,17 @@ class __DisplayPageState extends State<_DisplayPage> {
 
   SettingsTile otherRow(String label, String key) {
     final value = bind.mainGetUserDefaultOption(key: key) == 'Y';
+    final isOptFixed = isOptionFixed(key);
     return SettingsTile.switchTile(
       initialValue: value,
       title: Text(translate(label)),
-      onToggle: (b) async {
-        await bind.mainSetUserDefaultOption(key: key, value: b ? 'Y' : '');
-        setState(() {});
-      },
+      onToggle: isOptFixed
+          ? null
+          : (b) async {
+              await bind.mainSetUserDefaultOption(
+                  key: key, value: b ? 'Y' : defaultOptionNo);
+              setState(() {});
+            },
     );
   }
 }
@@ -849,11 +949,11 @@ class _RadioEntry {
 typedef _RadioEntryGetter = String Function();
 typedef _RadioEntrySetter = Future<void> Function(String);
 
-_getPopupDialogRadioEntry({
+SettingsTile _getPopupDialogRadioEntry({
   required String title,
   required List<_RadioEntry> list,
   required _RadioEntryGetter getter,
-  required _RadioEntrySetter asyncSetter,
+  required _RadioEntrySetter? asyncSetter,
   Widget? tail,
   RxBool? showTail,
   String? notCloseValue,
@@ -873,21 +973,23 @@ _getPopupDialogRadioEntry({
 
   void showDialog() async {
     gFFI.dialogManager.show((setState, close, context) {
-      onChanged(String? value) async {
-        if (value == null) return;
-        await asyncSetter(value);
-        init();
-        if (value != notCloseValue) {
-          close();
-        }
-      }
+      final onChanged = asyncSetter == null
+          ? null
+          : (String? value) async {
+              if (value == null) return;
+              await asyncSetter(value);
+              init();
+              if (value != notCloseValue) {
+                close();
+              }
+            };
 
       return CustomAlertDialog(
           content: Obx(
         () => Column(children: [
           ...list
               .map((e) => getRadio(Text(translate(e.label)), e.value,
-                  groupValue.value, (String? value) => onChanged(value)))
+                  groupValue.value, onChanged))
               .toList(),
           Offstage(
             offstage:
@@ -901,7 +1003,7 @@ _getPopupDialogRadioEntry({
 
   return SettingsTile(
     title: Text(translate(title)),
-    onPressed: (context) => showDialog(),
+    onPressed: asyncSetter == null ? null : (context) => showDialog(),
     value: Padding(
       padding: EdgeInsets.symmetric(vertical: 8),
       child: Obx(() => Text(translate(valueText.value))),

flutter/lib/models/ab_model.dart

@@ -5,6 +5,7 @@ import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:flutter_hbb/common/hbbs/hbbs.dart';
 import 'package:flutter_hbb/common/widgets/peers_view.dart';
+import 'package:flutter_hbb/consts.dart';
 import 'package:flutter_hbb/models/model.dart';
 import 'package:flutter_hbb/models/peer_model.dart';
 import 'package:flutter_hbb/models/platform_model.dart';
@@ -509,7 +510,8 @@ class AbModel {
   }
 
   void setShouldAsync(bool v) async {
-    await bind.mainSetLocalOption(key: syncAbOption, value: v ? 'Y' : '');
+    await bind.mainSetLocalOption(
+        key: syncAbOption, value: v ? 'Y' : defaultOptionNo);
     _syncAllFromRecent = true;
     _timerCounter = 0;
   }
@@ -548,7 +550,7 @@ class AbModel {
   }
 
   trySetCurrentToLast() {
-    final name = bind.getLocalFlutterOption(k: 'current-ab-name');
+    final name = bind.getLocalFlutterOption(k: kOptionCurrentAbName);
     if (addressbooks.containsKey(name)) {
       _currentName.value = name;
     }
@@ -647,6 +649,10 @@ class AbModel {
     return addressbooks.keys.toList();
   }
 
+  String personalAddressBookName() {
+    return _personalAddressBookName;
+  }
+
   Future<void> setCurrentName(String name) async {
     final oldName = _currentName.value;
     if (addressbooks.containsKey(name)) {

flutter/lib/models/chat_model.dart

@@ -527,10 +527,18 @@ class ChatModel with ChangeNotifier {
 
   void onVoiceCallStarted() {
     _voiceCallStatus.value = VoiceCallStatus.connected;
+    if (isAndroid) {
+      parent.target?.invokeMethod("on_voice_call_started");
+    }
   }
 
   void onVoiceCallClosed(String reason) {
     _voiceCallStatus.value = VoiceCallStatus.notStarted;
+    if (isAndroid) {
+      // We can always invoke "on_voice_call_closed"
+      // no matter if the `_voiceCallStatus` was `VoiceCallStatus.notStarted` or not.
+      parent.target?.invokeMethod("on_voice_call_closed");
+    }
   }
 
   void onVoiceCallIncoming() {

flutter/lib/models/desktop_render_texture.dart

@@ -11,15 +11,10 @@ import './platform_model.dart';
 import 'package:texture_rgba_renderer/texture_rgba_renderer.dart'
     if (dart.library.html) 'package:flutter_hbb/web/texture_rgba_renderer.dart';
 
-// Feature flutter_texture_render need to be enabled if feature vram is enabled.
-final useTextureRender = !isWeb &&
-    (bind.mainHasPixelbufferTextureRender() || bind.mainHasGpuTextureRender());
-
 class _PixelbufferTexture {
   int _textureKey = -1;
   int _display = 0;
   SessionID? _sessionId;
-  final support = bind.mainHasPixelbufferTextureRender();
   bool _destroying = false;
   int? _id;
 
@@ -28,26 +23,24 @@ class _PixelbufferTexture {
   int get display => _display;
 
   create(int d, SessionID sessionId, FFI ffi) {
-    if (support) {
-      _display = d;
-      _textureKey = bind.getNextTextureKey();
-      _sessionId = sessionId;
+    _display = d;
+    _textureKey = bind.getNextTextureKey();
+    _sessionId = sessionId;
 
-      textureRenderer.createTexture(_textureKey).then((id) async {
-        _id = id;
-        if (id != -1) {
-          ffi.textureModel.setRgbaTextureId(display: d, id: id);
-          final ptr = await textureRenderer.getTexturePtr(_textureKey);
-          platformFFI.registerPixelbufferTexture(sessionId, display, ptr);
-          debugPrint(
-              "create pixelbuffer texture: peerId: ${ffi.id} display:$_display, textureId:$id, texturePtr:$ptr");
-        }
-      });
-    }
+    textureRenderer.createTexture(_textureKey).then((id) async {
+      _id = id;
+      if (id != -1) {
+        ffi.textureModel.setRgbaTextureId(display: d, id: id);
+        final ptr = await textureRenderer.getTexturePtr(_textureKey);
+        platformFFI.registerPixelbufferTexture(sessionId, display, ptr);
+        debugPrint(
+            "create pixelbuffer texture: peerId: ${ffi.id} display:$_display, textureId:$id, texturePtr:$ptr");
+      }
+    });
   }
 
   destroy(bool unregisterTexture, FFI ffi) async {
-    if (!_destroying && support && _textureKey != -1 && _sessionId != null) {
+    if (!_destroying && _textureKey != -1 && _sessionId != null) {
       _destroying = true;
       if (unregisterTexture) {
         platformFFI.registerPixelbufferTexture(_sessionId!, display, 0);

flutter/lib/models/group_model.dart

@@ -26,6 +26,7 @@ class GroupModel {
   GroupModel(this.parent);
 
   Future<void> pull({force = true, quiet = false}) async {
+    if (bind.isDisableGroupPanel()) return;
     if (!gFFI.userModel.isLogin || groupLoading.value) return;
     if (!force && initialized) return;
     if (!quiet) {

flutter/lib/models/model.dart

@@ -112,6 +112,7 @@ class FfiModel with ChangeNotifier {
   RxBool waitForImageDialogShow = true.obs;
   Timer? waitForImageTimer;
   RxBool waitForFirstImage = true.obs;
+  bool isRefreshing = false;
 
   Rect? get rect => _rect;
   bool get isOriginalResolutionSet =>
@@ -244,7 +245,7 @@ class FfiModel with ChangeNotifier {
     handleMsgBox({
       'type': 'success',
       'title': 'Successful',
-      'text': 'Connected, waiting for image...',
+      'text': kMsgboxTextWaitingForImage,
       'link': '',
     }, sessionId, peerId);
     updatePrivacyMode(data.updatePrivacyMode, sessionId, peerId);
@@ -380,16 +381,27 @@ class FfiModel with ChangeNotifier {
         _handleSyncPeerOption(evt, peerId);
       } else if (name == 'follow_current_display') {
         handleFollowCurrentDisplay(evt, sessionId, peerId);
+      } else if (name == 'use_texture_render') {
+        _handleUseTextureRender(evt, sessionId, peerId);
       } else {
         debugPrint('Unknown event name: $name');
       }
     };
   }
 
+  _handleUseTextureRender(
+      Map<String, dynamic> evt, SessionID sessionId, String peerId) {
+    parent.target?.imageModel.setUseTextureRender(evt['v'] == 'Y');
+    waitForFirstImage.value = true;
+    isRefreshing = true;
+    showConnectedWaitingForImage(parent.target!.dialogManager, sessionId,
+        'success', 'Successful', kMsgboxTextWaitingForImage);
+  }
+
   _handleSyncPeerOption(Map<String, dynamic> evt, String peer) {
     final k = evt['k'];
     final v = evt['v'];
-    if (k == kOptionViewOnly) {
+    if (k == kOptionToggleViewOnly) {
       setViewOnly(peer, v as bool);
     } else if (k == 'keyboard_mode') {
       parent.target?.inputModel.updateKeyboardMode();
@@ -572,7 +584,7 @@ class FfiModel with ChangeNotifier {
       showElevationError(sessionId, type, title, text, dialogManager);
     } else if (type == 'relay-hint' || type == 'relay-hint2') {
       showRelayHintDialog(sessionId, type, title, text, dialogManager, peerId);
-    } else if (text == 'Connected, waiting for image...') {
+    } else if (text == kMsgboxTextWaitingForImage) {
       showConnectedWaitingForImage(dialogManager, sessionId, type, title, text);
     } else if (title == 'Privacy mode') {
       final hasRetry = evt['hasRetry'] == 'true';
@@ -667,7 +679,7 @@ class FfiModel with ChangeNotifier {
     );
     waitForImageDialogShow.value = true;
     waitForImageTimer = Timer(Duration(milliseconds: 1500), () {
-      if (waitForFirstImage.isTrue) {
+      if (waitForFirstImage.isTrue && !isRefreshing) {
         bind.sessionInputOsPassword(sessionId: sessionId, value: '');
       }
     });
@@ -765,7 +777,7 @@ class FfiModel with ChangeNotifier {
       _touchMode = true;
     } else {
       _touchMode = await bind.sessionGetOption(
-              sessionId: sessionId, arg: 'touch-mode') !=
+              sessionId: sessionId, arg: kOptionTouchMode) !=
           '';
     }
     if (connType == ConnType.fileTransfer) {
@@ -785,6 +797,7 @@ class FfiModel with ChangeNotifier {
       if (displays.isNotEmpty) {
         _reconnects = 1;
         waitForFirstImage.value = true;
+        isRefreshing = false;
       }
       Map<String, dynamic> features = json.decode(evt['features']);
       _pi.features.privacyMode = features['privacy_mode'] == 1;
@@ -797,7 +810,7 @@ class FfiModel with ChangeNotifier {
       setViewOnly(
           peerId,
           bind.sessionGetToggleOptionSync(
-              sessionId: sessionId, arg: kOptionViewOnly));
+              sessionId: sessionId, arg: kOptionToggleViewOnly));
     }
     if (connType == ConnType.defaultConn) {
       final platformAdditions = evt['platform_additions'];
@@ -904,10 +917,12 @@ class FfiModel with ChangeNotifier {
       if (parent.target?.connType == ConnType.defaultConn &&
           parent.target != null &&
           parent.target!.ffiModel.permissions['keyboard'] != false) {
-        Timer(
-            Duration(milliseconds: delayMSecs),
-            () => parent.target!.dialogManager
-                .showMobileActionsOverlay(ffi: parent.target!));
+        Timer(Duration(milliseconds: delayMSecs), () {
+          if (parent.target!.dialogManager.mobileActionsOverlayVisible.isTrue) {
+            parent.target!.dialogManager
+                .showMobileActionsOverlay(ffi: parent.target!);
+          }
+        });
       }
     }
   }
@@ -960,7 +975,9 @@ class FfiModel with ChangeNotifier {
   }
 
   updateLastCursorId(Map<String, dynamic> evt) {
-    parent.target?.cursorModel.id = int.parse(evt['id']);
+    // int.parse(evt['id']) may cause FormatException
+    // Unhandled Exception: FormatException: Positive input exceeds the limit of integer 18446744071749110741
+    parent.target?.cursorModel.id = evt['id'];
   }
 
   handleCursorId(Map<String, dynamic> evt) {
@@ -1156,6 +1173,8 @@ class ImageModel with ChangeNotifier {
 
   late final SessionID sessionId;
 
+  bool _useTextureRender = false;
+
   WeakReference<FFI> parent;
 
   final List<Function(String)> callbacksOnFirstImage = [];
@@ -1164,14 +1183,17 @@ class ImageModel with ChangeNotifier {
     sessionId = parent.target!.sessionId;
   }
 
+  get useTextureRender => _useTextureRender;
+
   addCallbackOnFirstImage(Function(String) cb) => callbacksOnFirstImage.add(cb);
 
   onRgba(int display, Uint8List rgba) {
     final pid = parent.target?.id;
+    final rect = parent.target?.ffiModel.pi.getDisplayRect(display);
     img.decodeImageFromPixels(
         rgba,
-        parent.target?.ffiModel.rect?.width.toInt() ?? 0,
-        parent.target?.ffiModel.rect?.height.toInt() ?? 0,
+        rect?.width.toInt() ?? 0,
+        rect?.height.toInt() ?? 0,
         isWeb ? ui.PixelFormat.rgba8888 : ui.PixelFormat.bgra8888,
         onPixelsCopied: () {
       // Unlock the rgba memory from rust codes.
@@ -1203,11 +1225,8 @@ class ImageModel with ChangeNotifier {
       if (parent.target != null) {
         await initializeCursorAndCanvas(parent.target!);
       }
-      if (parent.target?.ffiModel.isPeerAndroid ?? false) {
-        bind.sessionSetViewStyle(sessionId: sessionId, value: 'adaptive');
-        parent.target?.canvasModel.updateViewStyle();
-      }
     }
+    _image?.dispose();
     _image = image;
     if (image != null) notifyListeners();
   }
@@ -1231,6 +1250,24 @@ class ImageModel with ChangeNotifier {
     final yscale = size.height / _image!.height;
     return min(xscale, yscale) / 1.5;
   }
+
+  updateUserTextureRender() {
+    final preValue = _useTextureRender;
+    _useTextureRender = isDesktop && bind.mainGetUseTextureRender();
+    if (preValue != _useTextureRender) {
+      notifyListeners();
+    }
+  }
+
+  setUseTextureRender(bool value) {
+    _useTextureRender = value;
+    notifyListeners();
+  }
+
+  void disposeImage() {
+    _image?.dispose();
+    _image = null;
+  }
 }
 
 enum ScrollStyle {
@@ -1541,22 +1578,24 @@ class CanvasModel with ChangeNotifier {
     notifyListeners();
   }
 
-  updateScale(double v) {
+  updateScale(double v, Offset focalPoint) {
     if (parent.target?.imageModel.image == null) return;
-    final offset = parent.target?.cursorModel.offset ?? const Offset(0, 0);
-    var r = parent.target?.cursorModel.getVisibleRect() ?? Rect.zero;
-    final px0 = (offset.dx - r.left) * _scale;
-    final py0 = (offset.dy - r.top) * _scale;
+    final s = _scale;
     _scale *= v;
     final maxs = parent.target?.imageModel.maxScale ?? 1;
     final mins = parent.target?.imageModel.minScale ?? 1;
     if (_scale > maxs) _scale = maxs;
     if (_scale < mins) _scale = mins;
-    r = parent.target?.cursorModel.getVisibleRect() ?? Rect.zero;
-    final px1 = (offset.dx - r.left) * _scale;
-    final py1 = (offset.dy - r.top) * _scale;
-    _x -= px1 - px0;
-    _y -= py1 - py0;
+    // (focalPoint.dx - _x_1) / s1 + displayOriginX = (focalPoint.dx - _x_2) / s2 + displayOriginX
+    // _x_2 = focalPoint.dx - (focalPoint.dx - _x_1) / s1 * s2
+    _x = focalPoint.dx - (focalPoint.dx - _x) / s * _scale;
+    final adjustForKeyboard =
+        parent.target?.cursorModel.adjustForKeyboard() ?? 0.0;
+    // (focalPoint.dy - _y_1 + adjust) / s1 + displayOriginY = (focalPoint.dy - _y_2 + adjust) / s2 + displayOriginY
+    // _y_2 = focalPoint.dy + adjust - (focalPoint.dy - _y_1 + adjust) / s1 * s2
+    _y = focalPoint.dy +
+        adjustForKeyboard -
+        (focalPoint.dy - _y + adjustForKeyboard) / s * _scale;
     notifyListeners();
   }
 
@@ -1587,7 +1626,7 @@ class CanvasModel with ChangeNotifier {
 // data for cursor
 class CursorData {
   final String peerId;
-  final int id;
+  final String id;
   final img2.Image image;
   double scale;
   Uint8List? data;
@@ -1667,13 +1706,15 @@ const _forbiddenCursorPng =
 const _defaultCursorPng =
     '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';
 
+const kPreForbiddenCursorId = "-2";
 final preForbiddenCursor = PredefinedCursor(
   png: _forbiddenCursorPng,
-  id: -2,
+  id: kPreForbiddenCursorId,
 );
+const kPreDefaultCursorId = "-1";
 final preDefaultCursor = PredefinedCursor(
   png: _defaultCursorPng,
-  id: -1,
+  id: kPreDefaultCursorId,
   hotxGetter: (double w) => w / 2,
   hotyGetter: (double h) => h / 2,
 );
@@ -1683,7 +1724,7 @@ class PredefinedCursor {
   img2.Image? _image2;
   CursorData? _cache;
   String png;
-  int id;
+  String id;
   double Function(double)? hotxGetter;
   double Function(double)? hotyGetter;
 
@@ -1698,13 +1739,22 @@ class PredefinedCursor {
   init() {
     _image2 = img2.decodePng(base64Decode(png));
     if (_image2 != null) {
+      // The png type of forbidden cursor image is `PngColorType.indexed`.
+      if (isWindows && id == kPreForbiddenCursorId) {
+        _image2 = _image2!.convert(format: img2.Format.uint8, numChannels: 4);
+      }
+
       () async {
         final defaultImg = _image2!;
         // This function is called only one time, no need to care about the performance.
         Uint8List data = defaultImg.getBytes(order: img2.ChannelOrder.rgba);
+        _image?.dispose();
         _image = await img.decodeImageFromPixels(
             data, defaultImg.width, defaultImg.height, ui.PixelFormat.rgba8888);
-
+        if (_image == null) {
+          print("decodeImageFromPixels failed, pre-defined cursor $id");
+          return;
+        }
         double scale = 1.0;
         if (isWindows) {
           data = _image2!.getBytes(order: img2.ChannelOrder.bgra);
@@ -1732,13 +1782,15 @@ class PredefinedCursor {
 
 class CursorModel with ChangeNotifier {
   ui.Image? _image;
-  final _images = <int, Tuple3<ui.Image, double, double>>{};
+  final _images = <String, Tuple3<ui.Image, double, double>>{};
   CursorData? _cache;
-  final _cacheMap = <int, CursorData>{};
+  final _cacheMap = <String, CursorData>{};
   final _cacheKeys = <String>{};
   double _x = -10000;
   double _y = -10000;
-  int _id = -1;
+  // int.parse(evt['id']) may cause FormatException
+  // So we use String here.
+  String _id = "-1";
   double _hotx = 0;
   double _hoty = 0;
   double _displayOriginX = 0;
@@ -1752,6 +1804,33 @@ class CursorModel with ChangeNotifier {
   String peerId = '';
   WeakReference<FFI> parent;
 
+  // Only for mobile, touch mode
+  // To block touch event above the KeyHelpTools
+  //
+  // A better way is to not listen events from the KeyHelpTools.
+  // But we're now using a Container(child: Stack(...)) to wrap the KeyHelpTools,
+  // and the listener is on the Container.
+  Rect? _keyHelpToolsRect;
+  // `lastIsBlocked` is only used in common/widgets/remote_input.dart -> _RawTouchGestureDetectorRegionState -> onDoubleTap()
+  // Because onDoubleTap() doesn't have the `event` parameter, we can't get the touch event's position.
+  bool _lastIsBlocked = false;
+  double _yForKeyboardAdjust = 0;
+
+  keyHelpToolsVisibilityChanged(Rect? r) {
+    _keyHelpToolsRect = r;
+    if (r == null) {
+      _lastIsBlocked = false;
+    } else {
+      // Block the touch event is safe here.
+      // `lastIsBlocked` is only used in onDoubleTap() to block the touch event from the KeyHelpTools.
+      // `lastIsBlocked` will be set when the cursor is moving or touch somewhere else.
+      _lastIsBlocked = true;
+    }
+    _yForKeyboardAdjust = _y;
+  }
+
+  get lastIsBlocked => _lastIsBlocked;
+
   ui.Image? get image => _image;
   CursorData? get cache => _cache;
 
@@ -1765,7 +1844,7 @@ class CursorModel with ChangeNotifier {
   double get hotx => _hotx;
   double get hoty => _hoty;
 
-  set id(int id) => _id = id;
+  set id(String id) => _id = id;
 
   bool get isPeerControlProtected =>
       DateTime.now().difference(_lastPeerMouse).inMilliseconds <
@@ -1796,28 +1875,52 @@ class CursorModel with ChangeNotifier {
     return Rect.fromLTWH(x0, y0, size.width / scale, size.height / scale);
   }
 
+  get keyboardHeight => MediaQueryData.fromWindow(ui.window).viewInsets.bottom;
+  get scale => parent.target?.canvasModel.scale ?? 1.0;
+
   double adjustForKeyboard() {
+    if (keyboardHeight < 100) {
+      return 0.0;
+    }
+
     final m = MediaQueryData.fromWindow(ui.window);
-    var keyboardHeight = m.viewInsets.bottom;
     final size = m.size;
-    if (keyboardHeight < 100) return 0;
-    final s = parent.target?.canvasModel.scale ?? 1.0;
     final thresh = (size.height - keyboardHeight) / 2;
-    var h = (_y - getVisibleRect().top) * s; // local physical display height
+    final h = (_yForKeyboardAdjust - getVisibleRect().top) *
+        scale; // local physical display height
     return h - thresh;
   }
 
-  move(double x, double y) {
-    moveLocal(x, y);
-    parent.target?.inputModel.moveMouse(_x, _y);
+  // mobile Soft keyboard, block touch event from the KeyHelpTools
+  shouldBlock(double x, double y) {
+    if (!(parent.target?.ffiModel.touchMode ?? false)) {
+      return false;
+    }
+    if (_keyHelpToolsRect == null) {
+      return false;
+    }
+    if (isPointInRect(Offset(x, y), _keyHelpToolsRect!)) {
+      return true;
+    }
+    return false;
   }
 
-  moveLocal(double x, double y) {
-    final scale = parent.target?.canvasModel.scale ?? 1.0;
+  move(double x, double y) {
+    if (shouldBlock(x, y)) {
+      _lastIsBlocked = true;
+      return false;
+    }
+    _lastIsBlocked = false;
+    moveLocal(x, y, adjust: adjustForKeyboard());
+    parent.target?.inputModel.moveMouse(_x, _y);
+    return true;
+  }
+
+  moveLocal(double x, double y, {double adjust = 0}) {
     final xoffset = parent.target?.canvasModel.x ?? 0;
     final yoffset = parent.target?.canvasModel.y ?? 0;
     _x = (x - xoffset) / scale + _displayOriginX;
-    _y = (y - yoffset) / scale + _displayOriginY;
+    _y = (y - yoffset + adjust) / scale + _displayOriginY;
     notifyListeners();
   }
 
@@ -1937,8 +2040,13 @@ class CursorModel with ChangeNotifier {
     notifyListeners();
   }
 
+  disposeImages() {
+    _images.forEach((_, v) => v.item1.dispose());
+    _images.clear();
+  }
+
   updateCursorData(Map<String, dynamic> evt) async {
-    final id = int.parse(evt['id']);
+    final id = evt['id'];
     final hotx = double.parse(evt['hotx']);
     final hoty = double.parse(evt['hoty']);
     final width = int.parse(evt['width']);
@@ -1947,7 +2055,11 @@ class CursorModel with ChangeNotifier {
     final rgba = Uint8List.fromList(colors.map((s) => s as int).toList());
     final image = await img.decodeImageFromPixels(
         rgba, width, height, ui.PixelFormat.rgba8888);
+    if (image == null) {
+      return;
+    }
     if (await _updateCache(rgba, image, id, hotx, hoty, width, height)) {
+      _images[id]?.item1.dispose();
       _images[id] = Tuple3(image, hotx, hoty);
     }
 
@@ -1959,7 +2071,7 @@ class CursorModel with ChangeNotifier {
   Future<bool> _updateCache(
     Uint8List rgba,
     ui.Image image,
-    int id,
+    String id,
     double hotx,
     double hoty,
     int w,
@@ -2062,7 +2174,7 @@ class CursorModel with ChangeNotifier {
     _x = -10000;
     _x = -10000;
     _image = null;
-    _images.clear();
+    disposeImages();
 
     _clearCache();
     _cache = null;
@@ -2305,6 +2417,7 @@ class FFI {
   /// Mobile reuse FFI
   void mobileReset() {
     ffiModel.waitForFirstImage.value = true;
+    ffiModel.isRefreshing = false;
     ffiModel.waitForImageDialogShow.value = true;
     ffiModel.waitForImageTimer?.cancel();
     ffiModel.waitForImageTimer = null;
@@ -2340,9 +2453,10 @@ class FFI {
       cursorModel.peerId = id;
     }
 
+    final isNewPeer = tabWindowId == null;
     // If tabWindowId != null, this session is a "tab -> window" one.
     // Else this session is a new one.
-    if (tabWindowId == null) {
+    if (isNewPeer) {
       // ignore: unused_local_variable
       final addRes = bind.sessionAddSync(
         sessionId: sessionId,
@@ -2361,20 +2475,32 @@ class FFI {
             'Unreachable, failed to add existed session to $id, the displays is null while display is $display');
         return;
       }
-      final addRes = bind.sessionAddExistedSync(id: id, sessionId: sessionId);
+      final addRes = bind.sessionAddExistedSync(
+          id: id, sessionId: sessionId, displays: Int32List.fromList(displays));
       if (addRes != '') {
         debugPrint(
             'Unreachable, failed to add existed session to $id, $addRes');
         return;
       }
-      bind.sessionTryAddDisplay(
-          sessionId: sessionId, displays: Int32List.fromList(displays));
       ffiModel.pi.currentDisplay = display;
     }
-    if (connType == ConnType.defaultConn && useTextureRender) {
+    if (isDesktop && connType == ConnType.defaultConn) {
       textureModel.updateCurrentDisplay(display ?? 0);
     }
-    final stream = bind.sessionStart(sessionId: sessionId, id: id);
+
+    // CAUTION: `sessionStart()` and `sessionStartWithDisplays()` are an async functions.
+    // Though the stream is returned immediately, the stream may not be ready.
+    // Any operations that depend on the stream should be carefully handled.
+    late final Stream<EventToUI> stream;
+    if (isNewPeer || display == null || displays == null) {
+      stream = bind.sessionStart(sessionId: sessionId, id: id);
+    } else {
+      // We have to put displays in `sessionStart()` to make sure the stream is ready
+      // and then the displays' capturing requests can be sent.
+      stream = bind.sessionStartWithDisplays(
+          sessionId: sessionId, id: id, displays: Int32List.fromList(displays));
+    }
+
     if (isWeb) {
       platformFFI.setRgbaCallback((int display, Uint8List data) {
         onEvent2UIRgba();
@@ -2385,17 +2511,8 @@ class FFI {
 
     final cb = ffiModel.startEventListener(sessionId, id);
 
-    // Force refresh displays.
-    // The controlled side may not refresh the image when the (peer,display) is already subscribed.
-    if (displays != null) {
-      for (final display in displays) {
-        bind.sessionRefresh(sessionId: sessionId, display: display);
-      }
-    }
-
-    final hasPixelBufferTextureRender = bind.mainHasPixelbufferTextureRender();
+    imageModel.updateUserTextureRender();
     final hasGpuTextureRender = bind.mainHasGpuTextureRender();
-
     final SimpleWrapper<bool> isToNewWindowNotified = SimpleWrapper(false);
     // Preserved for the rgba data.
     stream.listen((message) {
@@ -2444,20 +2561,23 @@ class FFI {
           }
         } else if (message is EventToUI_Rgba) {
           final display = message.field0;
-          if (hasPixelBufferTextureRender) {
-            debugPrint("EventToUI_Rgba display:$display");
+          if (imageModel.useTextureRender || ffiModel.pi.forceTextureRender) {
+            //debugPrint("EventToUI_Rgba display:$display");
             textureModel.setTextureType(display: display, gpuTexture: false);
             onEvent2UIRgba();
           } else {
             // Fetch the image buffer from rust codes.
             final sz = platformFFI.getRgbaSize(sessionId, display);
             if (sz == 0) {
+              platformFFI.nextRgba(sessionId, display);
               return;
             }
             final rgba = platformFFI.getRgba(sessionId, display, sz);
             if (rgba != null) {
               onEvent2UIRgba();
               imageModel.onRgba(display, rgba);
+            } else {
+              platformFFI.nextRgba(sessionId, display);
             }
           }
         } else if (message is EventToUI_Texture) {
@@ -2633,6 +2753,7 @@ class PeerInfo with ChangeNotifier {
 
   bool get isSupportMultiDisplay =>
       (isDesktop || isWebDesktop) && isSupportMultiUiSession;
+  bool get forceTextureRender => currentDisplay == kAllDisplayValue;
 
   bool get cursorEmbedded => tryGetDisplay()?.cursorEmbedded ?? false;
 
@@ -2641,30 +2762,32 @@ class PeerInfo with ChangeNotifier {
   bool get isAmyuniIdd =>
       platformAdditions[kPlatformAdditionsIddImpl] == 'amyuni_idd';
 
-  Display? tryGetDisplay() {
+  Display? tryGetDisplay({int? display}) {
     if (displays.isEmpty) {
       return null;
     }
-    if (currentDisplay == kAllDisplayValue) {
+    display ??= currentDisplay;
+    if (display == kAllDisplayValue) {
       return displays[0];
     } else {
-      if (currentDisplay > 0 && currentDisplay < displays.length) {
-        return displays[currentDisplay];
+      if (display > 0 && display < displays.length) {
+        return displays[display];
       } else {
         return displays[0];
       }
     }
   }
 
-  Display? tryGetDisplayIfNotAllDisplay() {
+  Display? tryGetDisplayIfNotAllDisplay({int? display}) {
     if (displays.isEmpty) {
       return null;
     }
-    if (currentDisplay == kAllDisplayValue) {
+    display ??= currentDisplay;
+    if (display == kAllDisplayValue) {
       return null;
     }
-    if (currentDisplay >= 0 && currentDisplay < displays.length) {
-      return displays[currentDisplay];
+    if (display >= 0 && display < displays.length) {
+      return displays[display];
     } else {
       return null;
     }
@@ -2688,6 +2811,12 @@ class PeerInfo with ChangeNotifier {
     }
     return 1.0;
   }
+
+  Rect? getDisplayRect(int display) {
+    final d = tryGetDisplayIfNotAllDisplay(display: display);
+    if (d == null) return null;
+    return Rect.fromLTWH(d.x, d.y, d.width.toDouble(), d.height.toDouble());
+  }
 }
 
 const canvasKey = 'canvas';

flutter/lib/models/native_model.dart

@@ -132,9 +132,10 @@ class PlatformFFI {
       _ffiBind = RustdeskImpl(dylib);
 
       if (isLinux) {
-        // Start a dbus service, no need to await
-        _ffiBind.mainStartDbusServer();
-        _ffiBind.mainStartPa();
+        if (isMain) {
+          // Start a dbus service for uri links, no need to await
+          _ffiBind.mainStartDbusServer();
+        }
       } else if (isMacOS && isMain) {
         // Start ipc service for uri links.
         _ffiBind.mainStartIpcUrlServer();

flutter/lib/models/peer_tab_model.dart

@@ -2,6 +2,7 @@ import 'dart:convert';
 import 'dart:math';
 
 import 'package:flutter/material.dart';
+import 'package:flutter_hbb/consts.dart';
 import 'package:flutter_hbb/models/peer_model.dart';
 import 'package:flutter_hbb/models/platform_model.dart';
 import 'package:get/get.dart';
@@ -22,9 +23,6 @@ class PeerTabModel with ChangeNotifier {
   int get currentTab => _currentTab;
   int _currentTab = 0; // index in tabNames
   static const int maxTabCount = 5;
-  static const String kPeerTabIndex = 'peer-tab-index';
-  static const String kPeerTabOrder = 'peer-tab-order';
-  static const String kPeerTabVisible = 'peer-tab-visible';
   static const List<String> tabNames = [
     'Recent sessions',
     'Favorites',
@@ -44,7 +42,7 @@ class PeerTabModel with ChangeNotifier {
     true,
     !isWeb,
     !(bind.isDisableAb() || bind.isDisableAccount()),
-    !bind.isDisableAccount(),
+    !(bind.isDisableGroupPanel() || bind.isDisableAccount()),
   ]);
   final List<bool> _isVisible = List.filled(maxTabCount, true, growable: false);
   List<bool> get isVisibleEnabled => () {
@@ -72,7 +70,7 @@ class PeerTabModel with ChangeNotifier {
   PeerTabModel(this.parent) {
     // visible
     try {
-      final option = bind.getLocalFlutterOption(k: kPeerTabVisible);
+      final option = bind.getLocalFlutterOption(k: kOptionPeerTabVisible);
       if (option.isNotEmpty) {
         List<dynamic> decodeList = jsonDecode(option);
         if (decodeList.length == _isVisible.length) {
@@ -88,7 +86,7 @@ class PeerTabModel with ChangeNotifier {
     }
     // order
     try {
-      final option = bind.getLocalFlutterOption(k: kPeerTabOrder);
+      final option = bind.getLocalFlutterOption(k: kOptionPeerTabOrder);
       if (option.isNotEmpty) {
         List<dynamic> decodeList = jsonDecode(option);
         if (decodeList.length == maxTabCount) {
@@ -112,7 +110,7 @@ class PeerTabModel with ChangeNotifier {
     }
     // init currentTab
     _currentTab =
-        int.tryParse(bind.getLocalFlutterOption(k: kPeerTabIndex)) ?? 0;
+        int.tryParse(bind.getLocalFlutterOption(k: kOptionPeerTabIndex)) ?? 0;
     if (_currentTab < 0 || _currentTab >= maxTabCount) {
       _currentTab = 0;
     }
@@ -222,7 +220,7 @@ class PeerTabModel with ChangeNotifier {
         }
         try {
           bind.setLocalFlutterOption(
-              k: kPeerTabVisible, v: jsonEncode(_isVisible));
+              k: kOptionPeerTabVisible, v: jsonEncode(_isVisible));
         } catch (_) {}
         notifyListeners();
       }
@@ -258,7 +256,7 @@ class PeerTabModel with ChangeNotifier {
       for (int i = 0; i < list.length; i++) {
         orders[i] = list[i];
       }
-      bind.setLocalFlutterOption(k: kPeerTabOrder, v: jsonEncode(orders));
+      bind.setLocalFlutterOption(k: kOptionPeerTabOrder, v: jsonEncode(orders));
       notifyListeners();
     }
   }

flutter/lib/models/server_model.dart

@@ -4,6 +4,7 @@ import 'dart:convert';
 import 'package:flutter/material.dart';
 import 'package:flutter_hbb/consts.dart';
 import 'package:flutter_hbb/main.dart';
+import 'package:flutter_hbb/mobile/pages/settings_page.dart';
 import 'package:flutter_hbb/models/chat_model.dart';
 import 'package:flutter_hbb/models/platform_model.dart';
 import 'package:get/get.dart';
@@ -77,7 +78,7 @@ class ServerModel with ChangeNotifier {
   String get approveMode => _approveMode;
 
   setVerificationMethod(String method) async {
-    await bind.mainSetOption(key: "verification-method", value: method);
+    await bind.mainSetOption(key: kOptionVerificationMethod, value: method);
     /*
     if (method != kUsePermanentPassword) {
       await bind.mainSetOption(
@@ -99,7 +100,7 @@ class ServerModel with ChangeNotifier {
   }
 
   setApproveMode(String mode) async {
-    await bind.mainSetOption(key: 'approve-mode', value: mode);
+    await bind.mainSetOption(key: kOptionApproveMode, value: mode);
     /*
     if (mode != 'password') {
       await bind.mainSetOption(
@@ -125,8 +126,8 @@ class ServerModel with ChangeNotifier {
     /*
     // initital _hideCm at startup
     final verificationMethod =
-        bind.mainGetOptionSync(key: "verification-method");
-    final approveMode = bind.mainGetOptionSync(key: 'approve-mode');
+        bind.mainGetOptionSync(key: kOptionVerificationMethod);
+    final approveMode = bind.mainGetOptionSync(key: kOptionApproveMode);
     _hideCm = option2bool(
         'allow-hide-cm', bind.mainGetOptionSync(key: 'allow-hide-cm'));
     if (!(approveMode == 'password' &&
@@ -187,18 +188,19 @@ class ServerModel with ChangeNotifier {
     if (androidVersion < 30 ||
         !await AndroidPermissionManager.check(kRecordAudio)) {
       _audioOk = false;
-      bind.mainSetOption(key: "enable-audio", value: "N");
+      bind.mainSetOption(key: kOptionEnableAudio, value: "N");
     } else {
-      final audioOption = await bind.mainGetOption(key: 'enable-audio');
+      final audioOption = await bind.mainGetOption(key: kOptionEnableAudio);
       _audioOk = audioOption.isEmpty;
     }
 
     // file
     if (!await AndroidPermissionManager.check(kManageExternalStorage)) {
       _fileOk = false;
-      bind.mainSetOption(key: "enable-file-transfer", value: "N");
+      bind.mainSetOption(key: kOptionEnableFileTransfer, value: "N");
     } else {
-      final fileOption = await bind.mainGetOption(key: 'enable-file-transfer');
+      final fileOption =
+          await bind.mainGetOption(key: kOptionEnableFileTransfer);
       _fileOk = fileOption.isEmpty;
     }
 
@@ -209,10 +211,10 @@ class ServerModel with ChangeNotifier {
     var update = false;
     final temporaryPassword = await bind.mainGetTemporaryPassword();
     final verificationMethod =
-        await bind.mainGetOption(key: "verification-method");
+        await bind.mainGetOption(key: kOptionVerificationMethod);
     final temporaryPasswordLength =
         await bind.mainGetOption(key: "temporary-password-length");
-    final approveMode = await bind.mainGetOption(key: 'approve-mode');
+    final approveMode = await bind.mainGetOption(key: kOptionApproveMode);
     /*
     var hideCm = option2bool(
         'allow-hide-cm', await bind.mainGetOption(key: 'allow-hide-cm'));
@@ -225,8 +227,7 @@ class ServerModel with ChangeNotifier {
       _approveMode = approveMode;
       update = true;
     }
-    var stopped = option2bool(
-        "stop-service", await bind.mainGetOption(key: "stop-service"));
+    var stopped = await mainGetBoolOption(kOptionStopService);
     final oldPwdText = _serverPasswd.text;
     if (stopped ||
         verificationMethod == kUsePermanentPassword ||
@@ -283,7 +284,8 @@ class ServerModel with ChangeNotifier {
     }
 
     _audioOk = !_audioOk;
-    bind.mainSetOption(key: "enable-audio", value: _audioOk ? '' : 'N');
+    bind.mainSetOption(
+        key: kOptionEnableAudio, value: _audioOk ? defaultOptionYes : 'N');
     notifyListeners();
   }
 
@@ -302,7 +304,9 @@ class ServerModel with ChangeNotifier {
     }
 
     _fileOk = !_fileOk;
-    bind.mainSetOption(key: "enable-file-transfer", value: _fileOk ? '' : 'N');
+    bind.mainSetOption(
+        key: kOptionEnableFileTransfer,
+        value: _fileOk ? defaultOptionYes : 'N');
     notifyListeners();
   }
 
@@ -312,7 +316,7 @@ class ServerModel with ChangeNotifier {
     }
     if (_inputOk) {
       parent.target?.invokeMethod("stop_input");
-      bind.mainSetOption(key: "enable-keyboard", value: 'N');
+      bind.mainSetOption(key: kOptionEnableKeyboard, value: 'N');
     } else {
       if (parent.target != null) {
         /// the result of toggle-on depends on user actions in the settings page.
@@ -336,6 +340,20 @@ class ServerModel with ChangeNotifier {
     return res;
   }
 
+  Future<bool> checkFloatingWindowPermission() async {
+    debugPrint("androidVersion $androidVersion");
+    if (androidVersion < 23) {
+      return false;
+    }
+    if (await AndroidPermissionManager.check(kSystemAlertWindow)) {
+      debugPrint("alert window permission already granted");
+      return true;
+    }
+    var res = await AndroidPermissionManager.request(kSystemAlertWindow);
+    debugPrint("alert window permission request result: $res");
+    return res;
+  }
+
   /// Toggle the screen sharing service.
   toggleService() async {
     if (_isStart) {
@@ -363,6 +381,12 @@ class ServerModel with ChangeNotifier {
       }
     } else {
       await checkRequestNotificationPermission();
+      if (bind.mainGetLocalOption(key: kOptionDisableFloatingWindow) != 'Y') {
+        await checkFloatingWindowPermission();
+      }
+      if (!await AndroidPermissionManager.check(kManageExternalStorage)) {
+        await AndroidPermissionManager.request(kManageExternalStorage);
+      }
       final res = await parent.target?.dialogManager
           .show<bool>((setState, close, context) {
         submit() => close(true);
@@ -398,7 +422,7 @@ class ServerModel with ChangeNotifier {
     await bind.mainStartService();
     updateClientState();
     if (isAndroid) {
-      WakelockPlus.enable();
+      androidUpdatekeepScreenOn();
     }
   }
 
@@ -445,7 +469,9 @@ class ServerModel with ChangeNotifier {
         break;
       case "input":
         if (_inputOk != value) {
-          bind.mainSetOption(key: "enable-keyboard", value: value ? '' : 'N');
+          bind.mainSetOption(
+              key: kOptionEnableKeyboard,
+              value: value ? defaultOptionYes : 'N');
         }
         _inputOk = value;
         break;
@@ -489,6 +515,7 @@ class ServerModel with ChangeNotifier {
     }
     if (_clients.length != oldClientLenght) {
       notifyListeners();
+      if (isAndroid) androidUpdatekeepScreenOn();
     }
   }
 
@@ -523,6 +550,7 @@ class ServerModel with ChangeNotifier {
       scrollToBottom();
       notifyListeners();
       if (isAndroid && !client.authorized) showLoginDialog(client);
+      if (isAndroid) androidUpdatekeepScreenOn();
     } catch (e) {
       debugPrint("Failed to call loginRequest,error:$e");
     }
@@ -550,37 +578,60 @@ class ServerModel with ChangeNotifier {
   }
 
   void showLoginDialog(Client client) {
+    showClientDialog(
+      client,
+      client.isFileTransfer ? "File Connection" : "Screen Connection",
+      'Do you accept?',
+      'android_new_connection_tip',
+      () => sendLoginResponse(client, false),
+      () => sendLoginResponse(client, true),
+    );
+  }
+
+  handleVoiceCall(Client client, bool accept) {
+    parent.target?.invokeMethod("cancel_notification", client.id);
+    bind.cmHandleIncomingVoiceCall(id: client.id, accept: accept);
+  }
+
+  showVoiceCallDialog(Client client) {
+    showClientDialog(
+      client,
+      'Voice call',
+      'Do you accept?',
+      'android_new_voice_call_tip',
+      () => handleVoiceCall(client, false),
+      () => handleVoiceCall(client, true),
+    );
+  }
+
+  showClientDialog(Client client, String title, String contentTitle,
+      String content, VoidCallback onCancel, VoidCallback onSubmit) {
     parent.target?.dialogManager.show((setState, close, context) {
       cancel() {
-        sendLoginResponse(client, false);
+        onCancel();
         close();
       }
 
       submit() {
-        sendLoginResponse(client, true);
+        onSubmit();
         close();
       }
 
       return CustomAlertDialog(
         title:
             Row(mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [
-          Text(translate(
-              client.isFileTransfer ? "File Connection" : "Screen Connection")),
-          IconButton(
-              onPressed: () {
-                close();
-              },
-              icon: const Icon(Icons.close))
+          Text(translate(title)),
+          IconButton(onPressed: close, icon: const Icon(Icons.close))
         ]),
         content: Column(
           mainAxisSize: MainAxisSize.min,
           mainAxisAlignment: MainAxisAlignment.center,
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
-            Text(translate("Do you accept?")),
+            Text(translate(contentTitle)),
             ClientInfo(client),
             Text(
-              translate("android_new_connection_tip"),
+              translate(content),
               style: Theme.of(globalKey.currentContext!).textTheme.bodyMedium,
             ),
           ],
@@ -620,6 +671,7 @@ class ServerModel with ChangeNotifier {
       final index = _clients.indexOf(client);
       tabController.remove(index);
       _clients.remove(client);
+      if (isAndroid) androidUpdatekeepScreenOn();
     }
   }
 
@@ -643,6 +695,7 @@ class ServerModel with ChangeNotifier {
       if (desktopType == DesktopType.cm && _clients.isEmpty) {
         hideCmWindow();
       }
+      if (isAndroid) androidUpdatekeepScreenOn();
       notifyListeners();
     } catch (e) {
       debugPrint("onClientRemove failed,error:$e");
@@ -654,6 +707,7 @@ class ServerModel with ChangeNotifier {
         _clients.map((client) => bind.cmCloseConnection(connId: client.id)));
     _clients.clear();
     tabController.state.value.tabs.clear();
+    if (isAndroid) androidUpdatekeepScreenOn();
   }
 
   void jumpTo(int id) {
@@ -676,10 +730,14 @@ class ServerModel with ChangeNotifier {
         _clients[index].inVoiceCall = client.inVoiceCall;
         _clients[index].incomingVoiceCall = client.incomingVoiceCall;
         if (client.incomingVoiceCall) {
-          // Has incoming phone call, let's set the window on top.
-          Future.delayed(Duration.zero, () {
-            windowOnTop(null);
-          });
+          if (isAndroid) {
+            showVoiceCallDialog(client);
+          } else {
+            // Has incoming phone call, let's set the window on top.
+            Future.delayed(Duration.zero, () {
+              windowOnTop(null);
+            });
+          }
         }
         notifyListeners();
       }
@@ -687,6 +745,27 @@ class ServerModel with ChangeNotifier {
       debugPrint("updateVoiceCallState failed: $e");
     }
   }
+
+  void androidUpdatekeepScreenOn() async {
+    if (!isAndroid) return;
+    var floatingWindowDisabled =
+        bind.mainGetLocalOption(key: kOptionDisableFloatingWindow) == "Y" ||
+            !await AndroidPermissionManager.check(kSystemAlertWindow);
+    final keepScreenOn = floatingWindowDisabled
+        ? KeepScreenOn.never
+        : optionToKeepScreenOn(
+            bind.mainGetLocalOption(key: kOptionKeepScreenOn));
+    final on = ((keepScreenOn == KeepScreenOn.serviceOn) && _isStart) ||
+        (keepScreenOn == KeepScreenOn.duringControlled &&
+            _clients.map((e) => !e.disconnected).isNotEmpty);
+    if (on != await WakelockPlus.enabled) {
+      if (on) {
+        WakelockPlus.enable();
+      } else {
+        WakelockPlus.disable();
+      }
+    }
+  }
 }
 
 enum ClientType {

flutter/lib/models/state_model.dart

@@ -18,8 +18,6 @@ class StateGlobal {
   final RxDouble _windowBorderWidth = RxDouble(kWindowBorderWidth);
   final RxBool showRemoteToolBar = false.obs;
   final svcStatus = SvcStatus.notReady.obs;
-  // Only used for macOS
-  bool? closeOnFullscreen;
   final RxBool isFocused = false.obs;
 
   String _inputSource = '';

flutter/lib/utils/image.dart

@@ -5,7 +5,7 @@ import 'package:flutter/widgets.dart';
 
 import 'package:flutter_hbb/common.dart';
 
-Future<ui.Image> decodeImageFromPixels(
+Future<ui.Image?> decodeImageFromPixels(
   Uint8List pixels,
   int width,
   int height,
@@ -13,41 +13,82 @@ Future<ui.Image> decodeImageFromPixels(
   int? rowBytes,
   int? targetWidth,
   int? targetHeight,
-  VoidCallback? onPixelsCopied,
+  VoidCallback? onPixelsCopied, // must ensure onPixelsCopied is called no matter this function succeeds
   bool allowUpscaling = true,
 }) async {
   if (targetWidth != null) {
     assert(allowUpscaling || targetWidth <= width);
+    if (!(allowUpscaling || targetWidth <= width)) {
+      print("not allow upscaling but targetWidth > width");
+      onPixelsCopied?.call();
+      return null;
+    }
   }
   if (targetHeight != null) {
     assert(allowUpscaling || targetHeight <= height);
-  }
-
-  final ui.ImmutableBuffer buffer =
-      await ui.ImmutableBuffer.fromUint8List(pixels);
-  onPixelsCopied?.call();
-  final ui.ImageDescriptor descriptor = ui.ImageDescriptor.raw(
-    buffer,
-    width: width,
-    height: height,
-    rowBytes: rowBytes,
-    pixelFormat: format,
-  );
-  if (!allowUpscaling) {
-    if (targetWidth != null && targetWidth > descriptor.width) {
-      targetWidth = descriptor.width;
-    }
-    if (targetHeight != null && targetHeight > descriptor.height) {
-      targetHeight = descriptor.height;
+    if (!(allowUpscaling || targetHeight <= height)) {
+      print("not allow upscaling but targetHeight > height");
+      onPixelsCopied?.call();
+      return null;
     }
   }
 
-  final ui.Codec codec = await descriptor.instantiateCodec(
-    targetWidth: targetWidth,
-    targetHeight: targetHeight,
-  );
+  final ui.ImmutableBuffer buffer;
+  try {
+    buffer = await ui.ImmutableBuffer.fromUint8List(pixels);
+    onPixelsCopied?.call();
+  } catch (e) {
+    onPixelsCopied?.call();
+    return null;
+  }
+
+  final ui.ImageDescriptor descriptor;
+  try {
+    descriptor = ui.ImageDescriptor.raw(
+      buffer,
+      width: width,
+      height: height,
+      rowBytes: rowBytes,
+      pixelFormat: format,
+    );
+    if (!allowUpscaling) {
+      if (targetWidth != null && targetWidth > descriptor.width) {
+        targetWidth = descriptor.width;
+      }
+      if (targetHeight != null && targetHeight > descriptor.height) {
+        targetHeight = descriptor.height;
+      }
+    }
+  } catch (e) {
+    print("ImageDescriptor.raw failed: $e");
+    buffer.dispose();
+    return null;
+  }
+
+  final ui.Codec codec;
+  try {
+    codec = await descriptor.instantiateCodec(
+      targetWidth: targetWidth,
+      targetHeight: targetHeight,
+    );
+  } catch (e) {
+    print("instantiateCodec failed: $e");
+    buffer.dispose();
+    descriptor.dispose();
+    return null;
+  }
+
+  final ui.FrameInfo frameInfo;
+  try {
+    frameInfo = await codec.getNextFrame();
+  } catch (e) {
+    print("getNextFrame failed: $e");
+    codec.dispose();
+    buffer.dispose();
+    descriptor.dispose();
+    return null;
+  }
 
-  final ui.FrameInfo frameInfo = await codec.getNextFrame();
   codec.dispose();
   buffer.dispose();
   descriptor.dispose();

flutter/lib/utils/multi_window_manager.dart

@@ -174,7 +174,9 @@ class RustDeskMultiWindowManager {
                   windowId: windowId, peerId: remoteId);
             }
             await DesktopMultiWindow.invokeMethod(windowId, methodName, msg);
-            WindowController.fromWindowId(windowId).show();
+            if (methodName != kWindowEventNewRemoteDesktop) {
+              WindowController.fromWindowId(windowId).show();
+            }
             registerActiveWindow(windowId);
             return MultiWindowCallResult(windowId, null);
           }
@@ -334,10 +336,10 @@ class RustDeskMultiWindowManager {
   }
 
   Future<void> closeAllSubWindows() async {
-    await Future.wait(WindowType.values.map((e) => closeWindows(e)));
+    await Future.wait(WindowType.values.map((e) => _closeWindows(e)));
   }
 
-  Future<void> closeWindows(WindowType type) async {
+  Future<void> _closeWindows(WindowType type) async {
     if (type == WindowType.Main) {
       // skip main window, use window manager instead
       return;
@@ -345,7 +347,7 @@ class RustDeskMultiWindowManager {
 
     List<int> windows = [];
     try {
-      windows = await DesktopMultiWindow.getAllSubWindowIds();
+      windows = _findWindowsByType(type);
     } catch (e) {
       debugPrint('Failed to getAllSubWindowIds of $type, $e');
       return;
@@ -355,14 +357,9 @@ class RustDeskMultiWindowManager {
       return;
     }
     for (final wId in windows) {
-      debugPrint("closing multi window: ${type.toString()}");
+      debugPrint("closing multi window, type: ${type.toString()} id: $wId");
       await saveWindowPosition(type, windowId: wId);
       try {
-        // final ids = await DesktopMultiWindow.getAllSubWindowIds();
-        // if (!ids.contains(wId)) {
-        //   // no such window already
-        //   return;
-        // }
         await WindowController.fromWindowId(wId).setPreventClose(false);
         await WindowController.fromWindowId(wId).close();
         _activeWindows.remove(wId);
@@ -371,7 +368,6 @@ class RustDeskMultiWindowManager {
         return;
       }
     }
-    await _notifyActiveWindow();
     clearWindowType(type);
   }
 
@@ -404,14 +400,6 @@ class RustDeskMultiWindowManager {
     await _notifyActiveWindow();
   }
 
-  Future<void> destroyWindow(int windowId) async {
-    await WindowController.fromWindowId(windowId).setPreventClose(false);
-    await WindowController.fromWindowId(windowId).close();
-    _remoteDesktopWindows.remove(windowId);
-    _fileTransferWindows.remove(windowId);
-    _portForwardWindows.remove(windowId);
-  }
-
   /// Remove active window which has [`windowId`]
   ///
   /// [Availability]

flutter/lib/web/bridge.dart

@@ -59,15 +59,13 @@ class RustdeskImpl {
   }
 
   String sessionAddExistedSync(
-      {required String id, required UuidValue sessionId, dynamic hint}) {
+      {required String id,
+      required UuidValue sessionId,
+      required Int32List displays,
+      dynamic hint}) {
     return '';
   }
 
-  void sessionTryAddDisplay(
-      {required UuidValue sessionId,
-      required Int32List displays,
-      dynamic hint}) {}
-
   String sessionAddSync(
       {required UuidValue sessionId,
       required String id,
@@ -94,6 +92,14 @@ class RustdeskImpl {
     return Stream.empty();
   }
 
+  Stream<EventToUI> sessionStartWithDisplays(
+      {required UuidValue sessionId,
+      required String id,
+      required Int32List displays,
+      dynamic hint}) {
+    throw UnimplementedError();
+  }
+
   Future<bool?> sessionGetRemember(
       {required UuidValue sessionId, dynamic hint}) {
     return Future(
@@ -203,12 +209,6 @@ class RustdeskImpl {
         ]));
   }
 
-  Future<String?> sessionGetFlutterOptionByPeerId(
-      {required String id, required String k, dynamic hint}) {
-    return Future(
-        () => js.context.callMethod('getByName', ['option:flutter:peer', k]));
-  }
-
   int getNextTextureKey({dynamic hint}) {
     return 0;
   }
@@ -943,7 +943,7 @@ class RustdeskImpl {
     throw UnimplementedError();
   }
 
-  Future<String> mainVideoSaveDirectory({required bool root, dynamic hint}) {
+  String mainVideoSaveDirectory({required bool root, dynamic hint}) {
     throw UnimplementedError();
   }
 
@@ -1412,18 +1412,10 @@ class RustdeskImpl {
     return false;
   }
 
-  Future<void> mainStartPa({dynamic hint}) {
-    throw UnimplementedError();
-  }
-
   bool mainHideDocker({dynamic hint}) {
     throw UnimplementedError();
   }
 
-  bool mainHasPixelbufferTextureRender({dynamic hint}) {
-    return false;
-  }
-
   bool mainHasFileClipboard({dynamic hint}) {
     return false;
   }
@@ -1470,6 +1462,10 @@ class RustdeskImpl {
     return false;
   }
 
+  bool isDisableGroupPanel({dynamic hint}) {
+    return false;
+  }
+
   bool isDisableAccount({dynamic hint}) {
     return false;
   }
@@ -1610,5 +1606,13 @@ class RustdeskImpl {
     throw UnimplementedError();
   }
 
+  bool mainIsOptionFixed({required String key, dynamic hint}) {
+    throw UnimplementedError();
+  }
+
+  bool mainGetUseTextureRender({dynamic hint}) {
+    throw UnimplementedError();
+  }
+
   void dispose() {}
 }

flutter/pubspec.lock

@@ -335,7 +335,7 @@ packages:
     description:
       path: "."
       ref: HEAD
-      resolved-ref: ef03db52a20a7899da135d694c071fa3866c8fb1
+      resolved-ref: "60773827434eefe6d01eefa814dca9a032b970b3"
       url: "https://github.com/rustdesk-org/rustdesk_desktop_multi_window"
     source: git
     version: "0.1.0"
@@ -790,13 +790,13 @@ packages:
     source: hosted
     version: "0.2.1+1"
   intl:
-    dependency: transitive
+    dependency: "direct overridden"
     description:
       name: intl
-      sha256: "3bc132a9dbce73a7e4a21a17d06e1878839ffbf975568bc875c60537824b0c4d"
+      sha256: d6f56758b7d3014a48af9701c085700aac781a92a87a62b1333b46d8879661cf
       url: "https://pub.dev"
     source: hosted
-    version: "0.18.1"
+    version: "0.19.0"
   io:
     dependency: transitive
     description:

flutter/pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # 1.1.9-1 works for android, but for ios it becomes 1.1.91, need to set it to 1.1.9-a.1 for iOS, will get 1.1.9.1, but iOS store not allow 4 numbers
-version: 1.2.4+39
+version: 1.2.6+44
 
 environment:
   sdk: '^3.1.0'
@@ -114,6 +114,9 @@ dev_dependencies:
   flutter_lints: ^2.0.2
   ffigen: ^8.0.2
 
+dependency_overrides:
+  intl: ^0.19.0
+  
 # rerun: flutter pub run flutter_launcher_icons
 flutter_icons:
   image_path: "../res/icon.png"

flutter/run.sh

@@ -5,5 +5,5 @@ flutter pub get
 ~/.cargo/bin/flutter_rust_bridge_codegen --rust-input ../src/flutter_ffi.rs --dart-output ./lib/generated_bridge.dart --c-output ./macos/Runner/bridge_generated.h
 # call `flutter clean` if cargo build fails
 # export LLVM_HOME=/Library/Developer/CommandLineTools/usr/
-cargo build --features "flutter,flutter_texture_render"
+cargo build --features flutter
 flutter run $@

flutter/web/README.md

@@ -1,17 +0,0 @@
-# RustDesk web
-
-## Functions
-
-### Current and planned
-
-- [x] Outgoing
-- [ ] Address book
-- [ ] Force relay
-
-### Unsupported
-
-1. Incoming
-2. LAN
-3. Gpu texture render. We use WebGL instead.
-
-### No plans

flutter/web/favicon.svg

@@ -1 +0,0 @@
-<svg viewBox="0 0 375 375" style="width:32px;height:32px;margin:0 4px 4px 0" xmlns="http://www.w3.org/2000/svg"><rect transform="matrix(.91553 0 0 .91553 -152.92 116.76)" x="167.03" y="-127.54" width="409.6" height="409.6" rx="64" ry="64" fill="#0071ff"></rect><path d="M150.428 322.264c-29.063-6.202-53.897-22.439-73.115-47.804-19.507-25.746-27.838-55.355-25.723-91.414 6.655-62.013 47.667-106.753 99.687-120.411 4.509-.989 8.353-3.462 12.55-1.322 3.22 1.64 6.028 4.467 7.206 7.251 1.25 2.955 1.877 21.54.99 29.331-1.076 9.46-3.877 12.418-14.566 15.388-29.723 10.195-48.105 34.07-53.697 61.017-4.8 29.668 2.951 59.729 21.528 78.727 8.966 8.993 17.92 14.24 30.869 18.086 8.646 2.57 13.393 5.758 15.036 10.102 1.085 2.867 1.63 22.984.779 28.772-1.33 9.046-1.702 9.796-5.792 11.667-5.029 2.3-7.404 2.392-15.752.61zm50.708.29c-3.092-1.402-5.673-4.83-6.73-8.94-.134-9.408-2.366-25.754 1.02-33.373 1.88-4.128 4.65-5.999 12.433-8.396 21.267-6.551 37.593-19.88 46.806-38.213 11.11-22.108 11.877-55.183 1.808-77.975-9.154-20.723-25.7-35.217-48.555-42.534-8.872-2.84-12.004-5.065-12.968-9.21-1.002-4.31-1.435-19.87-.785-28.218.682-8.766 1.249-9.99 6.162-13.318 3.701-2.505 5.482-2.446 17.223.575 36.718 10.077 65.97 33.597 83.026 66.68 18.495 37.034 19.191 86.11 1.742 122.655-17.233 36.09-50.591 62.511-88.622 70.194-8.172 1.65-9.07 1.656-12.56.073z" fill="#fff"></path></svg>

flutter/web/js/src/consts.ts

@@ -1,19 +0,0 @@
-export const LOGIN_MSG_DESKTOP_SESSION_NOT_READY = 'Desktop session not ready';
-export const LOGIN_MSG_DESKTOP_XSESSION_FAILED = 'Desktop xsession failed';
-export const LOGIN_MSG_DESKTOP_SESSION_ANOTHER_USER = 'Desktop session another user login';
-export const LOGIN_MSG_DESKTOP_XORG_NOT_FOUND = 'Desktop xorg not found';
-// ls /usr/share/xsessions/
-export const LOGIN_MSG_DESKTOP_NO_DESKTOP = 'Desktop none';
-export const LOGIN_MSG_DESKTOP_SESSION_NOT_READY_PASSWORD_EMPTY =
-    'Desktop session not ready, password empty';
-export const LOGIN_MSG_DESKTOP_SESSION_NOT_READY_PASSWORD_WRONG =
-    'Desktop session not ready, password wrong';
-export const LOGIN_MSG_PASSWORD_EMPTY = 'Empty Password';
-export const LOGIN_MSG_PASSWORD_WRONG = 'Wrong Password';
-export const LOGIN_MSG_2FA_WRONG = 'Wrong 2FA Code';
-export const REQUIRE_2FA = '2FA Required';
-export const LOGIN_MSG_NO_PASSWORD_ACCESS = 'No Password Access';
-export const LOGIN_MSG_OFFLINE = 'Offline';
-export const LOGIN_SCREEN_WAYLAND = 'Wayland login screen is not supported';
-export const SCRAP_X11_REQUIRED = 'x11 expected';
-export const SCRAP_X11_REF_URL = 'https://rustdesk.com/docs/en/manual/linux/#x11-required';

flutter/web/js/src/globals.js

@@ -1,792 +0,0 @@
-import Connection from "./connection";
-import PORT from "./connection";
-import _sodium from "libsodium-wrappers";
-import { CursorData } from "./message";
-import { loadVp9 } from "./codec";
-import { checkIfRetry, version } from "./gen_js_from_hbb";
-import { initZstd, translate } from "./common";
-import PCMPlayer from "pcm-player";
-
-window.curConn = undefined;
-window.isMobile = () => {
-  return /(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|ipad|iris|kindle|Android|Silk|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(navigator.userAgent)
-    || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(navigator.userAgent.substr(0, 4));
-}
-
-export function isDesktop() {
-  return !isMobile();
-}
-
-export function msgbox(type, title, text, link) {
-  if (!type || (type == 'error' && !text)) return;
-  const text2 = text.toLowerCase();
-  var hasRetry = checkIfRetry(type, title, text) ? 'true' : '';
-  onGlobalEvent(JSON.stringify({ name: 'msgbox', type, title, text, link: link ?? '', hasRetry }));
-}
-
-function jsonfyForDart(payload) {
-  var tmp = {};
-  for (const [key, value] of Object.entries(payload)) {
-    if (!key) continue;
-    if (value instanceof String || typeof value == 'string') {
-      tmp[key] = value;
-    } else if (value instanceof Uint8Array) {
-      tmp[key] = '[' + value.toString() + ']';
-    } else {
-      tmp[key] = JSON.stringify(value);
-    }
-  }
-  return tmp;
-}
-
-export function pushEvent(name, payload) {
-  payload = jsonfyForDart(payload);
-  payload.name = name;
-  onGlobalEvent(JSON.stringify(payload));
-}
-
-let yuvWorker;
-let yuvCanvas;
-let gl;
-let pixels;
-let flipPixels;
-let oldSize;
-if (YUVCanvas.WebGLFrameSink.isAvailable()) {
-  var canvas = document.createElement('canvas');
-  yuvCanvas = YUVCanvas.attach(canvas, { webGL: true });
-  gl = canvas.getContext("webgl");
-} else {
-  yuvWorker = new Worker("./yuv.js");
-}
-let testSpeed = [0, 0];
-
-export function draw(display, frame) {
-  if (yuvWorker) {
-    // frame's (y/u/v).bytes already detached, can not transferrable any more.
-    yuvWorker.postMessage({ display, frame });
-  } else {
-    var tm0 = new Date().getTime();
-    yuvCanvas.drawFrame(frame);
-    var width = canvas.width;
-    var height = canvas.height;
-    var size = width * height * 4;
-    if (size != oldSize) {
-      pixels = new Uint8Array(size);
-      flipPixels = new Uint8Array(size);
-      oldSize = size;
-    }
-    gl.readPixels(0, 0, width, height, gl.RGBA, gl.UNSIGNED_BYTE, pixels);
-    const row = width * 4;
-    const end = (height - 1) * row;
-    for (let i = 0; i < size; i += row) {
-      flipPixels.set(pixels.subarray(i, i + row), end - i);
-    }
-    onRgba(display, flipPixels);
-    testSpeed[1] += new Date().getTime() - tm0;
-    testSpeed[0] += 1;
-    if (testSpeed[0] > 30) {
-      console.log('gl: ' + parseInt('' + testSpeed[1] / testSpeed[0]));
-      testSpeed = [0, 0];
-    }
-  }
-  /*
-  var testCanvas = document.getElementById("test-yuv-decoder-canvas");
-  if (testCanvas && currentFrame) {
-    var ctx = testCanvas.getContext("2d");
-    testCanvas.width = frame.format.displayWidth;
-    testCanvas.height = frame.format.displayHeight;
-    var img = ctx.createImageData(testCanvas.width, testCanvas.height);
-    img.data.set(currentFrame);
-    ctx.putImageData(img, 0, 0);
-  }
-  */
-}
-
-export function sendOffCanvas(c) {
-  let canvas = c.transferControlToOffscreen();
-  yuvWorker.postMessage({ canvas }, [canvas]);
-}
-
-export function setConn(conn) {
-  window.curConn = conn;
-}
-
-export function getConn() {
-  return window.curConn;
-}
-
-export async function startConn(id) {
-  setByName('remote_id', id);
-  await curConn.start(id);
-}
-
-export function close() {
-  getConn()?.close();
-  setConn(undefined);
-}
-
-export function newConn() {
-  window.curConn?.close();
-  const conn = new Connection();
-  setConn(conn);
-  return conn;
-}
-
-let sodium;
-export async function verify(signed, pk) {
-  if (!sodium) {
-    await _sodium.ready;
-    sodium = _sodium;
-  }
-  if (typeof pk == 'string') {
-    pk = decodeBase64(pk);
-  }
-  return sodium.crypto_sign_open(signed, pk);
-}
-
-export function decodeBase64(pk) {
-  return sodium.from_base64(pk, sodium.base64_variants.ORIGINAL);
-}
-
-export function genBoxKeyPair() {
-  const pair = sodium.crypto_box_keypair();
-  const sk = pair.privateKey;
-  const pk = pair.publicKey;
-  return [sk, pk];
-}
-
-export function genSecretKey() {
-  return sodium.crypto_secretbox_keygen();
-}
-
-export function seal(unsigned, theirPk, ourSk) {
-  const nonce = Uint8Array.from(Array(24).fill(0));
-  return sodium.crypto_box_easy(unsigned, nonce, theirPk, ourSk);
-}
-
-function makeOnce(value) {
-  var byteArray = Array(24).fill(0);
-
-  for (var index = 0; index < byteArray.length && value > 0; index++) {
-    var byte = value & 0xff;
-    byteArray[index] = byte;
-    value = (value - byte) / 256;
-  }
-
-  return Uint8Array.from(byteArray);
-};
-
-export function encrypt(unsigned, nonce, key) {
-  return sodium.crypto_secretbox_easy(unsigned, makeOnce(nonce), key);
-}
-
-export function decrypt(signed, nonce, key) {
-  return sodium.crypto_secretbox_open_easy(signed, makeOnce(nonce), key);
-}
-
-window.setByName = (name, value) => {
-  switch (name) {
-    case 'remote_id':
-      localStorage.setItem('remote-id', value);
-      break;
-    case 'connect':
-      newConn();
-      startConn(value);
-      break;
-    case 'login':
-      value = JSON.parse(value);
-      curConn.setRemember(value.remember);
-      curConn.login({
-        os_login: {
-          username: value.os_username,
-          password: value.os_password,
-        },
-        password: value.password,
-      });
-      break;
-    case 'close':
-      close();
-      break;
-    case 'refresh':
-      curConn.refresh();
-      break;
-    case 'reconnect':
-      curConn?.reconnect();
-      break;
-    case 'toggle_option':
-      curConn.toggleOption(value);
-      break;
-    case 'toggle_privacy_mode':
-      curConn.togglePrivacyMode(value);
-      break;
-    case 'image_quality':
-      curConn.setImageQuality(value);
-      break;
-    case 'lock_screen':
-      curConn.lockScreen();
-      break;
-    case 'ctrl_alt_del':
-      curConn.ctrlAltDel();
-      break;
-    case 'switch_display':
-      curConn.switchDisplay(value);
-      break;
-    case 'remove':
-      const peers = getPeers();
-      delete peers[value];
-      localStorage.setItem('peers', JSON.stringify(peers));
-      break;
-    case 'input_key':
-      value = JSON.parse(value);
-      curConn.inputKey(value.name, value.down == 'true', value.press == 'true', value.alt == 'true', value.ctrl == 'true', value.shift == 'true', value.command == 'true');
-      break;
-    case 'input_string':
-      curConn.inputString(value);
-      break;
-    case 'send_mouse':
-      if (!curConn) return;
-      let mask = 0;
-      value = JSON.parse(value);
-      switch (value.type) {
-        case 'down':
-          mask = 1;
-          break;
-        case 'up':
-          mask = 2;
-          break;
-        case 'wheel':
-          mask = 3;
-          break;
-      }
-      switch (value.buttons) {
-        case 'left':
-          mask |= 1 << 3;
-          break;
-        case 'right':
-          mask |= 2 << 3;
-          break;
-        case 'wheel':
-          mask |= 4 << 3;
-      }
-      curConn.inputMouse(mask, parseInt(value.x || '0'), parseInt(value.y || '0'), value.alt == 'true', value.ctrl == 'true', value.shift == 'true', value.command == 'true');
-      break;
-    case 'send_2fa':
-      curConn.send2fa(value);
-      break;
-    case 'option':
-      value = JSON.parse(value);
-      localStorage.setItem(value.name, value.value);
-      break;
-    case 'options':
-      value = JSON.parse(value);
-      for (const [key, value] of Object.entries(value)) {
-        localStorage.setItem(key, value);
-      }
-      break;
-    case 'option:local':
-    case 'option:flutter:local':
-    case 'option:flutter:peer':
-      value = JSON.parse(value);
-      localStorage.setItem(name + ':' + value.name, value.value);
-      break;
-    case 'option:user:default':
-      setUserDefaultOption(value);
-      break;
-    case 'option:session':
-      value = JSON.parse(value);
-      curConn.setOption(value.name, value.value);
-      break;
-    case 'option:peer':
-      setPeerOption(value);
-      break;
-    case 'option:toggle':
-      return curConn.toggleOption(value);
-    case 'input_os_password':
-      curConn.inputOsPassword(value);
-      break;
-    case 'session_add_sync':
-      return sessionAdd(value);
-    case 'session_start':
-      sessionStart(value);
-      break;
-    case 'session_close':
-      sessionClose(value);
-      break;
-    case 'elevate_with_logon':
-      curConn.elevateWithLogon(value);
-      break;
-    case 'forget':
-      curConn.setRemember(false);
-      break;
-    case 'peer_has_password':
-      const options = getPeers()[value] || {};
-      return (options['password'] ?? '') !== '';
-    case 'peer_exists':
-      return !(!getPeers()[value]);
-    case 'restart':
-      curConn.restart();
-      break;
-    case 'fav':
-      return localStorage.setItem('fav', value);
-    case 'query_onlines':
-      queryOnlines(value);
-      break;
-    case 'change_prefer_codec':
-      curConn.changePreferCodec(value);
-    case 'cursor':
-      setCustomCursor(value);
-      break;
-    default:
-      break;
-  }
-}
-
-window.getByName = (name, arg) => {
-  let v = _getByName(name, arg);
-  if (typeof v == 'string' || v instanceof String) return v;
-  if (v == undefined || v == null) return '';
-  return JSON.stringify(v);
-}
-
-function _getByName(name, arg) {
-  switch (name) {
-    case 'remote_id':
-      return localStorage.getItem('remote-id');
-    case 'remember':
-      return curConn.getRemember();
-    case 'toggle_option':
-      return curConn.getOption(arg) || false;
-    case 'option':
-      return localStorage.getItem(arg);
-    case 'options':
-      const keys = [
-        'custom-rendezvous-server',
-        'relay-server',
-        'api-server',
-        'key'
-      ];
-      const obj = {};
-      keys.forEach(key => {
-        const v = localStorage.getItem(key);
-        if (v) obj[key] = v;
-      });
-      return JSON.stringify(obj);
-    case 'option:local':
-    case 'option:flutter:local':
-    case 'option:flutter:peer':
-      return localStorage.getItem(name + ':' + arg);
-    case 'image_quality':
-      return curConn.getImageQuality();
-    case 'translate':
-      arg = JSON.parse(arg);
-      return translate(arg.locale, arg.text);
-    case 'option:user:default':
-      return getUserDefaultOption(arg);
-    case 'option:session':
-      if (curConn) {
-        return curConn.getOption(arg);
-      } else {
-        return getUserDefaultOption(arg);
-      }
-    case 'option:peer':
-      return getPeerOption(arg);
-    case 'option:toggle':
-      return curConn.getToggleOption(arg);
-    case 'get_conn_status':
-      if (curConn) {
-        return curConn.getStatus();
-      } else {
-        return JSON.stringify({ status_num: 0 });
-      }
-    case 'test_if_valid_server':
-      break;
-    case 'version':
-      return version;
-    case 'load_recent_peers':
-      loadRecentPeers();
-      break;
-    case 'load_fav_peers':
-      loadFavPeers();
-      break;
-    case 'fav':
-      return localStorage.getItem('fav') ?? '[]';
-    case 'load_recent_peers_sync':
-      return JSON.stringify({
-        peers: JSON.stringify(getRecentPeers())
-      });
-    case 'api_server':
-      return getApiServer();
-    case 'is_using_public_server':
-      return !localStorage.getItem('custom-rendezvous-server');
-    case 'get_version_number':
-      return getVersionNumber(arg);
-    case 'audit_server':
-      return getAuditServer(arg);
-    case 'alternative_codecs':
-      return getAlternativeCodecs();
-    case 'screen_info':
-      return JSON.stringify({
-        frame: {
-          l: window.screenX,
-          t: window.screenY,
-          r: window.screenX + window.innerWidth,
-          b: window.screenY + window.innerHeight,
-        },
-        visibleFrame: {
-          l: window.screen.availLeft,
-          t: window.screen.availTop,
-          r: window.screen.availLeft + window.screen.availWidth,
-          b: window.screen.availTop + window.screen.availHeight,
-        },
-        scaleFactor: window.devicePixelRatio,
-      });
-    case 'main_display':
-      return JSON.stringify({
-        w: window.screen.availWidth,
-        h: window.screen.availHeight,
-        scaleFactor: window.devicePixelRatio,
-      });
-  }
-  return '';
-}
-
-let opusWorker = new Worker("./libopus.js");
-let pcmPlayer;
-
-export function initAudio(channels, sampleRate) {
-  pcmPlayer = newAudioPlayer(channels, sampleRate);
-  opusWorker.postMessage({ channels, sampleRate });
-}
-
-export function playAudio(packet) {
-  opusWorker.postMessage(packet, [packet.buffer]);
-}
-
-window.init = async () => {
-  if (yuvWorker) {
-    yuvWorker.onmessage = (e) => {
-      onRgba(e.data.display, e.data.frame);
-    }
-  }
-  opusWorker.onmessage = (e) => {
-    pcmPlayer.feed(e.data);
-  }
-  loadVp9(() => { });
-  await initZstd();
-  console.log('init done');
-}
-
-export function getPeers() {
-  return getJsonObj('peers');
-}
-
-export function getJsonObj(key) {
-  try {
-    return JSON.parse(localStorage.getItem(key)) || {};
-  } catch (e) {
-    return {};
-  }
-}
-
-function newAudioPlayer(channels, sampleRate) {
-  return new PCMPlayer({
-    channels,
-    sampleRate,
-    flushingTime: 2000
-  });
-}
-
-export function copyToClipboard(text) {
-  if (window.clipboardData && window.clipboardData.setData) {
-    // Internet Explorer-specific code path to prevent textarea being shown while dialog is visible.
-    return window.clipboardData.setData("Text", text);
-  }
-  else if (document.queryCommandSupported && document.queryCommandSupported("copy")) {
-    var textarea = document.createElement("textarea");
-    textarea.textContent = text;
-    textarea.style.position = "fixed";  // Prevent scrolling to bottom of page in Microsoft Edge.
-    document.body.appendChild(textarea);
-    textarea.select();
-    try {
-      return document.execCommand("copy");  // Security exception may be thrown by some browsers.
-    }
-    catch (ex) {
-      console.warn("Copy to clipboard failed.", ex);
-      // return prompt("Copy to clipboard: Ctrl+C, Enter", text);
-    }
-    finally {
-      document.body.removeChild(textarea);
-    }
-  }
-}
-
-// Dup to the function in hbb_common, lib.rs
-// Maybe we need to move this function to js part.
-export function getVersionNumber(v) {
-  try {
-    let versions = v.split('-');
-
-    let n = 0;
-
-    // The first part is the version number.
-    // 1.1.10 -> 1001100, 1.2.3 -> 1001030, multiple the last number by 10
-    // to leave space for patch version.
-    if (versions.length > 0) {
-      let last = 0;
-      for (let x of versions[0].split('.')) {
-        last = parseInt(x) || 0;
-        n = n * 1000 + last;
-      }
-      n -= last;
-      n += last * 10;
-    }
-
-    if (versions.length > 1) {
-      n += parseInt(versions[1]) || 0;
-    }
-
-    // Ignore the rest
-
-    return n;
-  }
-  catch (e) {
-    console.error('Failed to parse version number: "' + v + '" ' + e.message);
-    return 0;
-  }
-}
-
-// Set the cursor for the flutter-view element
-function setCustomCursor(value) {
-  try {
-    const obj = JSON.parse(value);
-    // document querySelector or evaluate can not find the custom element
-    var body = document.body;
-    for (var i = 0; i < body.children.length; i++) {
-      var child = body.children[i];
-      if (child.tagName == 'FLUTTER-VIEW') {
-        child.style.cursor = `url(${obj.url}) ${obj.hotx} ${obj.hoty}, auto`;
-      }
-    }
-  } catch (e) {
-    console.error('Failed to set custom cursor: ' + e.message);
-  }
-}
-
-// ========================== options begin ==========================
-function setUserDefaultOption(value) {
-  try {
-    const ojb = JSON.parse(value);
-    const userDefaultOptions = JSON.parse(localStorage.getItem('user-default-options')) || {};
-    userDefaultOptions[ojb.name] = ojb.value;
-    localStorage.setItem('user-default-options', JSON.stringify(userDefaultOptions));
-  }
-  catch (e) {
-    console.error('Failed to set user default options: ' + e.message);
-  }
-}
-
-export function getUserDefaultOption(value) {
-  const defaultOptions = {
-    'view_style': 'original',
-    'scroll_style': 'scrollauto',
-    'image_quality': 'balanced',
-    'codec-preference': 'auto',
-    'custom_image_quality': '50',
-    'custom-fps': '30',
-  };
-  try {
-    const userDefaultOptions = JSON.parse(localStorage.getItem('user-default-options')) || {};
-    return userDefaultOptions[value] || defaultOptions[value] || '';
-  }
-  catch (e) {
-    console.error('Failed to get user default options: ' + e.message);
-    return defaultOptions[value] || '';
-  }
-}
-
-function getPeerOption(value) {
-  try {
-    const obj = JSON.parse(value);
-    const options = getPeers()[obj.id] || {};
-    return options[obj.name] ?? getUserDefaultOption(obj.name);
-  }
-  catch (e) {
-    console.error('Failed to get peer option: "' + value + '", ' + e.message);
-  }
-}
-
-function setPeerOption(param) {
-  try {
-    const obj = JSON.parse(param);
-    const id = obj.id;
-    const name = obj.name;
-    const value = obj.value;
-    const peers = getPeers();
-    const options = peers[id] || {};
-
-    if (value == undefined) {
-      delete options[name];
-    } else {
-      options[name] = value;
-    }
-    options["tm"] = new Date().getTime();
-    peers[id] = options;
-    localStorage.setItem("peers", JSON.stringify(peers));
-  }
-  catch (e) {
-    console.error('Failed to set peer option: "' + value + '", ' + e.message);
-  }
-}
-// ========================= options end ===========================
-
-// ========================== peers begin ==========================
-function getRecentPeers() {
-  const peers = [];
-  for (const [id, value] of Object.entries(getPeers())) {
-    if (!id) continue;
-    const tm = value['tm'];
-    const info = value['info'];
-    const cardInfo = {
-      id: id,
-      username: info['username'] || '',
-      hostname: info['hostname'] || '',
-      platform: info['platform'] || '',
-      alias: value.alias || '',
-    };
-    if (!tm || !cardInfo) continue;
-    peers.push([tm, id, cardInfo]);
-  }
-  return peers.sort().reverse().map(x => x[2]);
-}
-
-function loadRecentPeers() {
-  const peersRecent = getRecentPeers();
-  if (peersRecent) {
-    onRegisteredEvent(JSON.stringify({ name: 'load_recent_peers', peers: JSON.stringify(peersRecent) }));
-  }
-}
-
-function loadFavPeers() {
-  try {
-    const fav = localStorage.getItem('fav') ?? '[]';
-    const favs = JSON.parse(fav);
-    const peersFav = getRecentPeers().filter(x => favs.includes(x.id));
-    if (peersFav) {
-      onRegisteredEvent(JSON.stringify({ name: 'load_fav_peers', peers: JSON.stringify(peersFav) }));
-    }
-  } catch (e) {
-    console.error('Failed to load fav peers: ' + e.message);
-  }
-}
-
-export function queryOnlines(value) {
-  // TODO: implement this
-}
-// ========================== peers end ===========================
-
-// ========================== session begin ==========================
-function sessionAdd(value) {
-  try {
-    const data = JSON.parse(value);
-    window.curConn?.close();
-    const conn = new Connection();
-    setConn(conn);
-    return '';
-  } catch (e) {
-    return e.message;
-  }
-}
-
-function sessionStart(value) {
-  try {
-    const conn = getConn();
-    if (!conn) {
-      return;
-    }
-
-    const data = JSON.parse(value);
-    if (data['id']) {
-      startConn(data['id']);
-    } else {
-      msgbox('error', 'Error', 'No id found in session data ' + value, '');
-    }
-  } catch (e) {
-    // TODO: better error handling
-    msgbox('error', 'Error', e.message, '');
-  }
-}
-
-function sessionClose(value) {
-  close();
-}
-// ========================== session end ===========================
-
-// ========================== settings begin ==========================
-function increasePort(host, offset) {
-  function isIPv6(str) {
-    const ipv6Pattern = /^([0-9a-fA-F]{0,4}:){1,7}[0-9a-fA-F]{0,4}$/;
-    return ipv6Pattern.test(str);
-  }
-
-  if (isIPv6(host)) {
-    if (host.startsWith('[')) {
-      let tmp = host.split(']:');
-      if (tmp.length === 2) {
-        let port = parseInt(tmp[1]) || 0;
-        if (port > 0) {
-          return `${tmp[0]}]:${port + offset}`;
-        }
-      }
-    }
-  } else if (host.includes(':')) {
-    let tmp = host.split(':');
-    if (tmp.length === 2) {
-      let port = parseInt(tmp[1]) || 0;
-      if (port > 0) {
-        return `${tmp[0]}:${port + offset}`;
-      }
-    }
-  }
-  return host;
-}
-
-function getAlternativeCodecs() {
-  return JSON.stringify({
-    vp8: true,
-    av1: false,
-    h264: false,
-    h265: false,
-  });
-}
-// ========================== settings end ===========================
-
-// ========================== server begin ==========================
-function getApiServer() {
-  const api_server = localStorage.getItem('api-server');
-  if (api_server) {
-    return api_server;
-  }
-
-  const custom_rendezvous_server = localStorage.getItem('custom-rendezvous-server');
-  if (custom_rendezvous_server) {
-    let s = increasePort(custom_rendezvous_server, -2);
-    if (s == custom_rendezvous_server) {
-      return `http://${s}:${PORT - 2}`;
-    } else {
-      return `http://${s}`;
-    }
-  }
-  return 'https://admin.rustdesk.com';
-}
-
-function getAuditServer(typ) {
-  if (!localStorage.getItem("access_token")) {
-    return '';
-  }
-  const api_server = getApiServer();
-  if (!api_server || api_server.includes('rustdesk.com')) {
-    return '';
-  }
-  return api_server + '/api/audit/' + typ;
-}
-// ========================== server end ============================

flutter/web/v1/README.md

@@ -0,0 +1 @@
+v1 is not compatible with current Flutter source code.

flutter/web/v1/js/package.json

@@ -3,19 +3,19 @@
   "version": "1.0.0",
   "scripts": {
     "dev": "vite",
-    "build": "python ./gen_js_from_hbb.py > src/gen_js_from_hbb.ts && python ./ts_proto.py && tsc && vite build",
+    "build": "./gen_js_from_hbb.py > src/gen_js_from_hbb.ts && ./ts_proto.py && tsc && vite build",
     "preview": "vite preview"
   },
   "devDependencies": {
     "typescript": "^4.4.4",
-    "vite": "2.8"
+    "vite": "^2.7.2"
   },
   "dependencies": {
     "fast-sha256": "^1.3.0",
     "libsodium": "^0.7.9",
     "libsodium-wrappers": "^0.7.9",
     "pcm-player": "^0.0.11",
-    "ts-proto": "^1.169.1",
+    "ts-proto": "^1.101.0",
     "wasm-feature-detect": "^1.2.11",
     "zstddec": "^0.0.2"
   }

flutter/web/v1/js/src/codec.js

@@ -25,7 +25,7 @@ export async function loadVp9(callback) {
   // Multithreading is used only if `options.threading` is true.
   // This requires browser support for the new `SharedArrayBuffer` and `Atomics` APIs,
   // currently available in Firefox and Chrome with experimental flags enabled.
-  // All major browsers disabled SharedArrayBuffer by default on January 5, 2018
+  // 所有主流浏览器均默认于2018年1月5日禁用SharedArrayBuffer
   const isSIMD = await simd();
   console.log('isSIMD: ' + isSIMD);
   window.OGVLoader.loadClass(

flutter/web/v1/js/src/connection.ts

@@ -4,10 +4,9 @@ import * as rendezvous from "./rendezvous.js";
 import { loadVp9 } from "./codec";
 import * as sha256 from "fast-sha256";
 import * as globals from "./globals";
-import * as consts from "./consts";
 import { decompress, mapKey, sleep } from "./common";
 
-export const PORT = 21116;
+const PORT = 21116;
 const HOSTS = [
   "rs-sg.rustdesk.com",
   "rs-cn.rustdesk.com",
@@ -16,8 +15,8 @@ const HOSTS = [
 let HOST = localStorage.getItem("rendezvous-server") || HOSTS[0];
 const SCHEMA = "ws://";
 
-type MsgboxCallback = (type: string, title: string, text: string, link: string) => void;
-type DrawCallback = (display: number, data: Uint8Array) => void;
+type MsgboxCallback = (type: string, title: string, text: string) => void;
+type DrawCallback = (data: Uint8Array) => void;
 //const cursorCanvas = document.createElement("canvas");
 
 export default class Connection {
@@ -67,7 +66,7 @@ export default class Connection {
         try {
           this._password = Uint8Array.from(JSON.parse("[" + p + "]"));
         } catch (e) {
-          console.error('Failed to get password, ' + e);
+          console.error(e);
         }
       }
     }
@@ -171,7 +170,7 @@ export default class Connection {
           pk = undefined;
         }
       } catch (e) {
-        console.error('Failed to verify id pk, ', e);
+        console.error(e);
         pk = undefined;
       }
       if (!pk)
@@ -196,7 +195,7 @@ export default class Connection {
     try {
       signedId = await globals.verify(signedId.id, Uint8Array.from(pk!));
     } catch (e) {
-      console.error('Failed to verify signed id pk, ', e);
+      console.error(e);
       // fall back to non-secure connection in case pk mismatch
       console.error("pk mismatch, fall back to non-secure");
       const public_key = message.PublicKey.fromPartial({});
@@ -243,12 +242,26 @@ export default class Connection {
         this.login();
       } else if (msg?.test_delay) {
         const test_delay = msg?.test_delay;
-        console.log('test delay: ', test_delay);
+        console.log(test_delay);
         if (!test_delay.from_client) {
           this._ws?.sendMessage({ test_delay });
         }
       } else if (msg?.login_response) {
-        this.handleLoginResponse(msg?.login_response);
+        const r = msg?.login_response;
+        if (r.error) {
+          if (r.error == "Wrong Password") {
+            this._password = undefined;
+            this.msgbox(
+              "re-input-password",
+              r.error,
+              "Do you want to enter again?"
+            );
+          } else {
+            this.msgbox("error", "Login Error", r.error);
+          }
+        } else if (r.peer_info) {
+          this.handlePeerInfo(r.peer_info);
+        }
       } else if (msg?.video_frame) {
         this.handleVideoFrame(msg?.video_frame!);
       } else if (msg?.clipboard) {
@@ -261,7 +274,7 @@ export default class Connection {
         try {
           globals.copyToClipboard(new TextDecoder().decode(cb.content));
         } catch (e) {
-          console.error('Failed to copy to clipboard, ', e);
+          console.error(e);
         }
         // globals.pushEvent("clipboard", cb);
       } else if (msg?.cursor_data) {
@@ -305,110 +318,13 @@ export default class Connection {
     }
   }
 
-  handleLoginResponse(response: message.LoginResponse) {
-    const loginErrorMap: Record<string, any> = {
-      [consts.LOGIN_SCREEN_WAYLAND]: {
-        msgtype: "error",
-        title: "Login Error",
-        text: "Login screen using Wayland is not supported",
-        link: "https://rustdesk.com/docs/en/manual/linux/#login-screen",
-        try_again: true,
-      },
-      [consts.LOGIN_MSG_DESKTOP_SESSION_NOT_READY]: {
-        msgtype: "session-login",
-        title: "",
-        text: "",
-        link: "",
-        try_again: true,
-      },
-      [consts.LOGIN_MSG_DESKTOP_XSESSION_FAILED]: {
-        msgtype: "session-re-login",
-        title: "",
-        text: "",
-        link: "",
-        try_again: true,
-      },
-      [consts.LOGIN_MSG_DESKTOP_SESSION_ANOTHER_USER]: {
-        msgtype: "info-nocancel",
-        title: "another_user_login_title_tip",
-        text: "another_user_login_text_tip",
-        link: "",
-        try_again: false,
-      },
-      [consts.LOGIN_MSG_DESKTOP_XORG_NOT_FOUND]: {
-        msgtype: "info-nocancel",
-        title: "xorg_not_found_title_tip",
-        text: "xorg_not_found_text_tip",
-        link: "https://rustdesk.com/docs/en/manual/linux/#login-screen",
-        try_again: true,
-      },
-      [consts.LOGIN_MSG_DESKTOP_NO_DESKTOP]: {
-        msgtype: "info-nocancel",
-        title: "no_desktop_title_tip",
-        text: "no_desktop_text_tip",
-        link: "https://rustdesk.com/docs/en/manual/linux/#login-screen",
-        try_again: true,
-      },
-      [consts.LOGIN_MSG_DESKTOP_SESSION_NOT_READY_PASSWORD_EMPTY]: {
-        msgtype: "session-login-password",
-        title: "",
-        text: "",
-        link: "",
-        try_again: true,
-      },
-      [consts.LOGIN_MSG_DESKTOP_SESSION_NOT_READY_PASSWORD_WRONG]: {
-        msgtype: "session-login-re-password",
-        title: "",
-        text: "",
-        link: "",
-        try_again: true,
-      },
-      [consts.LOGIN_MSG_NO_PASSWORD_ACCESS]: {
-        msgtype: "wait-remote-accept-nook",
-        title: "Prompt",
-        text: "Please wait for the remote side to accept your session request...",
-        link: "",
-        try_again: true,
-      },
-    };
-
-    const err = response.error;
-    if (err) {
-      if (err == consts.LOGIN_MSG_PASSWORD_EMPTY) {
-        this._password = undefined;
-        this.msgbox("input-password", "Password Required", "", "");
-      }
-      if (err == consts.LOGIN_MSG_PASSWORD_WRONG) {
-        this._password = undefined;
-        this.msgbox(
-          "re-input-password",
-          err,
-          "Do you want to enter again?"
-        );
-      } else if (err == consts.LOGIN_MSG_2FA_WRONG || err == consts.REQUIRE_2FA) {
-        this.msgbox("input-2fa", err, "");
-      } else if (err in loginErrorMap) {
-        const m = loginErrorMap[err];
-        this.msgbox(m.msgtype, m.title, m.text, m.link);
-      } else {
-        if (err.includes(consts.SCRAP_X11_REQUIRED)) {
-          this.msgbox("error", "Login Error", err, consts.SCRAP_X11_REF_URL);
-        } else {
-          this.msgbox("error", "Login Error", err);
-        }
-      }
-    } else if (response.peer_info) {
-      this.handlePeerInfo(response.peer_info);
-    }
+  msgbox(type_: string, title: string, text: string) {
+    this._msgbox?.(type_, title, text);
   }
 
-  msgbox(type_: string, title: string, text: string, link: string = '') {
-    this._msgbox?.(type_, title, text, link);
-  }
-
-  draw(display: number, frame: any) {
-    this._draw?.(display, frame);
-    globals.draw(display, frame);
+  draw(frame: any) {
+    this._draw?.(frame);
+    globals.draw(frame);
   }
 
   close() {
@@ -431,55 +347,38 @@ export default class Connection {
     this._draw = callback;
   }
 
-  login(info?: {
-    os_login?: message.OSLogin,
-    password?: Uint8Array
-  }) {
-    if (info?.password) {
+  login(password: string | undefined = undefined) {
+    if (password) {
       const salt = this._hash?.salt;
-      let p = hash([info.password, salt!]);
+      let p = hash([password, salt!]);
       this._password = p;
       const challenge = this._hash?.challenge;
       p = hash([p, challenge!]);
       this.msgbox("connecting", "Connecting...", "Logging in...");
-      this._sendLoginMessage({ os_login: info.os_login, password: p });
+      this._sendLoginMessage(p);
     } else {
       let p = this._password;
       if (p) {
         const challenge = this._hash?.challenge;
         p = hash([p, challenge!]);
       }
-      this._sendLoginMessage({ os_login: info?.os_login, password: p });
+      this._sendLoginMessage(p);
     }
   }
 
-  changePreferCodec() {
-    const supported_decoding = message.SupportedDecoding.fromPartial({
-      ability_vp9: 1,
-      ability_h264: 1,
-    });
-    const option = message.OptionMessage.fromPartial({ supported_decoding });
-    const misc = message.Misc.fromPartial({ option });
-    this._ws?.sendMessage({ misc });
-  }
-
   async reconnect() {
     this.close();
     await this.start(this._id);
   }
 
-  _sendLoginMessage(login: {
-    os_login?: message.OSLogin,
-    password?: Uint8Array,
-  }) {
+  _sendLoginMessage(password: Uint8Array | undefined = undefined) {
     const login_request = message.LoginRequest.fromPartial({
       username: this._id!,
       my_id: "web", // to-do
       my_name: "web", // to-do
-      password: login.password,
+      password,
       option: this.getOptionMessage(),
       video_ack_required: true,
-      os_login: login.os_login,
     });
     this._ws?.sendMessage({ login_request });
   }
@@ -536,7 +435,7 @@ export default class Connection {
           i++;
           if (i == n) this.sendVideoReceived();
           if (ok && dec.frameBuffer && n == i) {
-            this.draw(vf.display, dec.frameBuffer);
+            this.draw(dec.frameBuffer);
             const now = new Date().getTime();
             var elapsed = now - tm;
             this._videoTestSpeed[1] += elapsed;
@@ -544,9 +443,9 @@ export default class Connection {
             if (this._videoTestSpeed[0] >= 30) {
               console.log(
                 "video decoder: " +
-                parseInt(
-                  "" + this._videoTestSpeed[1] / this._videoTestSpeed[0]
-                )
+                  parseInt(
+                    "" + this._videoTestSpeed[1] / this._videoTestSpeed[0]
+                  )
               );
               this._videoTestSpeed = [0, 0];
             }
@@ -557,17 +456,8 @@ export default class Connection {
   }
 
   handlePeerInfo(pi: message.PeerInfo) {
-    localStorage.setItem('last_remote_id', this._id);
     this._peerInfo = pi;
-    if (pi.current_display > pi.displays.length) {
-      pi.current_display = 0;
-    }
-    if (globals.getVersionNumber(pi.version) < globals.getVersionNumber("1.1.10")) {
-      this.setPermission("restart", false);
-    }
     if (pi.displays.length == 0) {
-      this.setOption("info", pi);
-      globals.pushEvent("update_privacy_mode", {});
       this.msgbox("error", "Remote Error", "No Display");
       return;
     }
@@ -577,7 +467,6 @@ export default class Connection {
     if (p) this.inputOsPassword(p);
     const username = this.getOption("info")?.username;
     if (username && !pi.username) pi.username = username;
-    globals.pushEvent("update_privacy_mode", {});
     this.setOption("info", pi);
     if (this.getRemember()) {
       if (this._password?.length) {
@@ -592,10 +481,6 @@ export default class Connection {
     }
   }
 
-  setPermission(name: string, value: Boolean) {
-    globals.pushEvent("permission", { [name]: value });
-  }
-
   shouldAutoLogin(): string {
     const l = this.getOption("lock-after-session-end");
     const a = !!this.getOption("auto-login");
@@ -631,7 +516,7 @@ export default class Connection {
         default:
           return;
       }
-      this.setPermission(name, p.enabled);
+      globals.pushEvent("permission", { [name]: p.enabled });
     } else if (misc.switch_display) {
       this.loadVideoDecoder();
       globals.pushEvent("switch_display", misc.switch_display);
@@ -652,27 +537,7 @@ export default class Connection {
   }
 
   getOption(name: string): any {
-    return this._options[name] ?? globals.getUserDefaultOption(name);
-  }
-
-  getToggleOption(name: string): Boolean {
-    // TODO: more default settings
-    const defaultToggleTrue = [
-      'show-remote-cursor',
-      'privacy-mode',
-      'enable-file-transfer',
-      'allow_swap_key',
-    ];
-    return this._options[name] || (defaultToggleTrue.includes(name) ? true : false);
-  }
-
-  // TODO:
-  getStatus(): String {
-    return JSON.stringify({ status_num: 10 });
-  }
-
-  // TODO:
-  checkConnStatus() {
+    return this._options[name];
   }
 
   setOption(name: string, value: any) {
@@ -727,70 +592,17 @@ export default class Connection {
     this._ws?.sendMessage({ key_event });
   }
 
-  restart() {
-    const misc = message.Misc.fromPartial({});
-    misc.restart_remote_device = true;
-    this._ws?.sendMessage({ misc });
-  }
-
   inputString(seq: string) {
     const key_event = message.KeyEvent.fromPartial({ seq });
     this._ws?.sendMessage({ key_event });
   }
 
-  send2fa(code: string) {
-    const auth_2fa = message.Auth2FA.fromPartial({ code });
-    this._ws?.sendMessage({ auth_2fa });
-  }
-
-  _captureDisplays({ add, sub, set }: {
-    add?: number[], sub?: number[], set?: number[]
-  }) {
-    const capture_displays = message.CaptureDisplays.fromPartial({ add, sub, set });
-    const misc = message.Misc.fromPartial({ capture_displays });
+  switchDisplay(display: number) {
+    const switch_display = message.SwitchDisplay.fromPartial({ display });
+    const misc = message.Misc.fromPartial({ switch_display });
     this._ws?.sendMessage({ misc });
   }
 
-  switchDisplay(v: string) {
-    try {
-      const obj = JSON.parse(v);
-      const value = obj.value;
-      const isDesktop = obj.isDesktop;
-      if (value.length == 1) {
-        const switch_display = message.SwitchDisplay.fromPartial({ display: value[0] });
-        const misc = message.Misc.fromPartial({ switch_display });
-        this._ws?.sendMessage({ misc });
-
-        if (!isDesktop) {
-          this._captureDisplays({ set: value });
-        } else {
-          // If support merging images, check_remove_unused_displays() in ui_session_interface.rs
-        }
-      } else {
-        this._captureDisplays({ set: value });
-      }
-    }
-    catch (e) {
-      console.log('Failed to switch display, invalid param "' + v + '"');
-    }
-  }
-
-  elevateWithLogon(value: string) {
-    try {
-      const obj = JSON.parse(value);
-      const logon = message.ElevationRequestWithLogon.fromPartial({
-        username: obj.username,
-        password: obj.password
-      });
-      const elevation_request = message.ElevationRequest.fromPartial({ logon });
-      const misc = message.Misc.fromPartial({ elevation_request });
-      this._ws?.sendMessage({ misc });
-    }
-    catch (e) {
-      console.log('Failed to elevate with logon, invalid param "' + value + '"');
-    }
-  }
-
   async inputOsPassword(seq: string) {
     this.inputMouse();
     await sleep(50);
@@ -839,52 +651,6 @@ export default class Connection {
   }
 
   toggleOption(name: string) {
-
-    //   } else if name == "block-input" {
-    //     option.block_input = BoolOption::Yes.into();
-    // } else if name == "unblock-input" {
-    //     option.block_input = BoolOption::No.into();
-    // } else if name == "show-quality-monitor" {
-    //     config.show_quality_monitor.v = !config.show_quality_monitor.v;
-    // } else if name == "allow_swap_key" {
-    //     config.allow_swap_key.v = !config.allow_swap_key.v;
-    // } else if name == "view-only" {
-    //     config.view_only.v = !config.view_only.v;
-    //     let f = |b: bool| {
-    //         if b {
-    //             BoolOption::Yes.into()
-    //         } else {
-    //             BoolOption::No.into()
-    //         }
-    //     };
-    //     if config.view_only.v {
-    //         option.disable_keyboard = f(true);
-    //         option.disable_clipboard = f(true);
-    //         option.show_remote_cursor = f(true);
-    //         option.enable_file_transfer = f(false);
-    //         option.lock_after_session_end = f(false);
-    //     } else {
-    //         option.disable_keyboard = f(false);
-    //         option.disable_clipboard = f(self.get_toggle_option("disable-clipboard"));
-    //         option.show_remote_cursor = f(self.get_toggle_option("show-remote-cursor"));
-    //         option.enable_file_transfer = f(self.config.enable_file_transfer.v);
-    //         option.lock_after_session_end = f(self.config.lock_after_session_end.v);
-    //     }
-    // } else {
-    //     let is_set = self
-    //         .options
-    //         .get(&name)
-    //         .map(|o| !o.is_empty())
-    //         .unwrap_or(false);
-    //     if is_set {
-    //         self.config.options.remove(&name);
-    //     } else {
-    //         self.config.options.insert(name, "Y".to_owned());
-    //     }
-    //     self.config.store(&self.id);
-    //     return None;
-    // }
-
     const v = !this._options[name];
     const option = message.OptionMessage.fromPartial({});
     const v2 = v
@@ -906,43 +672,13 @@ export default class Connection {
       case "privacy-mode":
         option.privacy_mode = v2;
         break;
-      case "enable-file-transfer":
-        option.enable_file_transfer = v2;
-        break;
       case "block-input":
         option.block_input = message.OptionMessage_BoolOption.Yes;
         break;
       case "unblock-input":
         option.block_input = message.OptionMessage_BoolOption.No;
         break;
-      case "show-quality-monitor":
-      case "allow-swap-key":
-        break;
-      case "view-only":
-        if (v) {
-          option.disable_keyboard = message.OptionMessage_BoolOption.Yes;
-          option.disable_clipboard = message.OptionMessage_BoolOption.Yes;
-          option.show_remote_cursor = message.OptionMessage_BoolOption.Yes;
-          option.enable_file_transfer = message.OptionMessage_BoolOption.No;
-          option.lock_after_session_end = message.OptionMessage_BoolOption.No;
-        } else {
-          option.disable_keyboard = message.OptionMessage_BoolOption.No;
-          option.disable_clipboard = this.getToggleOption("disable-clipboard")
-            ? message.OptionMessage_BoolOption.Yes
-            : message.OptionMessage_BoolOption.No;
-          option.show_remote_cursor = this.getToggleOption("show-remote-cursor")
-            ? message.OptionMessage_BoolOption.Yes
-            : message.OptionMessage_BoolOption.No;
-          option.enable_file_transfer = this.getToggleOption("enable-file-transfer")
-            ? message.OptionMessage_BoolOption.Yes
-            : message.OptionMessage_BoolOption.No;
-          option.lock_after_session_end = this.getToggleOption("lock-after-session-end")
-            ? message.OptionMessage_BoolOption.Yes
-            : message.OptionMessage_BoolOption.No;
-        }
-        break;
       default:
-        this.setOption(name, this._options[name] ? undefined : "Y");
         return;
     }
     if (name.indexOf("block-input") < 0) this.setOption(name, v);
@@ -950,20 +686,6 @@ export default class Connection {
     this._ws?.sendMessage({ misc });
   }
 
-  togglePrivacyMode(value: string) {
-    try {
-      const obj = JSON.parse(value);
-      const toggle_privacy_mode = message.TogglePrivacyMode.fromPartial({
-        impl_key: obj.impl_key,
-        on: obj.on,
-      });
-      const misc = message.Misc.fromPartial({ toggle_privacy_mode });
-      this._ws?.sendMessage({ misc });
-    } catch (e) {
-      console.log('Failed to toggle privacy mode, invalid param "' + value + '"')
-    }
-  }
-
   getImageQuality() {
     return this.getOption("image-quality");
   }
@@ -998,7 +720,7 @@ export default class Connection {
     loadVp9((decoder: any) => {
       this._videoDecoder = decoder;
       console.log("vp9 loaded");
-      console.log('The decoder: ', decoder);
+      console.log(decoder);
     });
   }
 }

flutter/web/v1/js/src/globals.js

@@ -0,0 +1,383 @@
+import Connection from "./connection";
+import _sodium from "libsodium-wrappers";
+import { CursorData } from "./message";
+import { loadVp9 } from "./codec";
+import { checkIfRetry, version } from "./gen_js_from_hbb";
+import { initZstd, translate } from "./common";
+import PCMPlayer from "pcm-player";
+
+window.curConn = undefined;
+window.isMobile = () => {
+  return /(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|ipad|iris|kindle|Android|Silk|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(navigator.userAgent)
+    || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(navigator.userAgent.substr(0, 4));
+}
+
+export function isDesktop() {
+  return !isMobile();
+}
+
+export function msgbox(type, title, text) {
+  if (!type || (type == 'error' && !text)) return;
+  const text2 = text.toLowerCase();
+  var hasRetry = checkIfRetry(type, title, text) ? 'true' : '';
+  onGlobalEvent(JSON.stringify({ name: 'msgbox', type, title, text, hasRetry }));
+}
+
+function jsonfyForDart(payload) {
+  var tmp = {};
+  for (const [key, value] of Object.entries(payload)) {
+    if (!key) continue;
+    tmp[key] = value instanceof Uint8Array ? '[' + value.toString() + ']' : JSON.stringify(value);
+  }
+  return tmp;
+}
+
+export function pushEvent(name, payload) {
+  payload = jsonfyForDart(payload);
+  payload.name = name;
+  onGlobalEvent(JSON.stringify(payload));
+}
+
+let yuvWorker;
+let yuvCanvas;
+let gl;
+let pixels;
+let flipPixels;
+let oldSize;
+if (YUVCanvas.WebGLFrameSink.isAvailable()) {
+  var canvas = document.createElement('canvas');
+  yuvCanvas = YUVCanvas.attach(canvas, { webGL: true });
+  gl = canvas.getContext("webgl");
+} else {
+  yuvWorker = new Worker("./yuv.js");
+}
+let testSpeed = [0, 0];
+
+export function draw(frame) {
+  if (yuvWorker) {
+    // frame's (y/u/v).bytes already detached, can not transferrable any more.
+    yuvWorker.postMessage(frame);
+  } else {
+    var tm0 = new Date().getTime();
+    yuvCanvas.drawFrame(frame);
+    var width = canvas.width;
+    var height = canvas.height;
+    var size = width * height * 4;
+    if (size != oldSize) {
+      pixels = new Uint8Array(size);
+      flipPixels = new Uint8Array(size);
+      oldSize = size;
+    }
+    gl.readPixels(0, 0, width, height, gl.RGBA, gl.UNSIGNED_BYTE, pixels);
+    const row = width * 4;
+    const end = (height - 1) * row;
+    for (let i = 0; i < size; i += row) {
+      flipPixels.set(pixels.subarray(i, i + row), end - i);
+    }
+    onRgba(flipPixels);
+    testSpeed[1] += new Date().getTime() - tm0;
+    testSpeed[0] += 1;
+    if (testSpeed[0] > 30) {
+      console.log('gl: ' + parseInt('' + testSpeed[1] / testSpeed[0]));
+      testSpeed = [0, 0];
+    }
+  }
+  /*
+  var testCanvas = document.getElementById("test-yuv-decoder-canvas");
+  if (testCanvas && currentFrame) {
+    var ctx = testCanvas.getContext("2d");
+    testCanvas.width = frame.format.displayWidth;
+    testCanvas.height = frame.format.displayHeight;
+    var img = ctx.createImageData(testCanvas.width, testCanvas.height);
+    img.data.set(currentFrame);
+    ctx.putImageData(img, 0, 0);
+  }
+  */
+}
+
+export function sendOffCanvas(c) {
+  let canvas = c.transferControlToOffscreen();
+  yuvWorker.postMessage({ canvas }, [canvas]);
+}
+
+export function setConn(conn) {
+  window.curConn = conn;
+}
+
+export function getConn() {
+  return window.curConn;
+}
+
+export async function startConn(id) {
+  setByName('remote_id', id);
+  await curConn.start(id);
+}
+
+export function close() {
+  getConn()?.close();
+  setConn(undefined);
+}
+
+export function newConn() {
+  window.curConn?.close();
+  const conn = new Connection();
+  setConn(conn);
+  return conn;
+}
+
+let sodium;
+export async function verify(signed, pk) {
+  if (!sodium) {
+    await _sodium.ready;
+    sodium = _sodium;
+  }
+  if (typeof pk == 'string') {
+    pk = decodeBase64(pk);
+  }
+  return sodium.crypto_sign_open(signed, pk);
+}
+
+export function decodeBase64(pk) {
+  return sodium.from_base64(pk, sodium.base64_variants.ORIGINAL);
+}
+
+export function genBoxKeyPair() {
+  const pair = sodium.crypto_box_keypair();
+  const sk = pair.privateKey;
+  const pk = pair.publicKey;
+  return [sk, pk];
+}
+
+export function genSecretKey() {
+  return sodium.crypto_secretbox_keygen();
+}
+
+export function seal(unsigned, theirPk, ourSk) {
+  const nonce = Uint8Array.from(Array(24).fill(0));
+  return sodium.crypto_box_easy(unsigned, nonce, theirPk, ourSk);
+}
+
+function makeOnce(value) {
+  var byteArray = Array(24).fill(0);
+
+  for (var index = 0; index < byteArray.length && value > 0; index++) {
+    var byte = value & 0xff;
+    byteArray[index] = byte;
+    value = (value - byte) / 256;
+  }
+
+  return Uint8Array.from(byteArray);
+};
+
+export function encrypt(unsigned, nonce, key) {
+  return sodium.crypto_secretbox_easy(unsigned, makeOnce(nonce), key);
+}
+
+export function decrypt(signed, nonce, key) {
+  return sodium.crypto_secretbox_open_easy(signed, makeOnce(nonce), key);
+}
+
+window.setByName = (name, value) => {
+  switch (name) {
+    case 'remote_id':
+      localStorage.setItem('remote-id', value);
+      break;
+    case 'connect':
+      newConn();
+      startConn(value);
+      break;
+    case 'login':
+      value = JSON.parse(value);
+      curConn.setRemember(value.remember == 'true');
+      curConn.login(value.password);
+      break;
+    case 'close':
+      close();
+      break;
+    case 'refresh':
+      curConn.refresh();
+      break;
+    case 'reconnect':
+      curConn.reconnect();
+      break;
+    case 'toggle_option':
+      curConn.toggleOption(value);
+      break;
+    case 'image_quality':
+      curConn.setImageQuality(value);
+      break;
+    case 'lock_screen':
+      curConn.lockScreen();
+      break;
+    case 'ctrl_alt_del':
+      curConn.ctrlAltDel();
+      break;
+    case 'switch_display':
+      curConn.switchDisplay(value);
+      break;
+    case 'remove':
+      const peers = getPeers();
+      delete peers[value];
+      localStorage.setItem('peers', JSON.stringify(peers));
+      break;
+    case 'input_key':
+      value = JSON.parse(value);
+      curConn.inputKey(value.name, value.down == 'true', value.press == 'true', value.alt == 'true', value.ctrl == 'true', value.shift == 'true', value.command == 'true');
+      break;
+    case 'input_string':
+      curConn.inputString(value);
+      break;
+    case 'send_mouse':
+      let mask = 0;
+      value = JSON.parse(value);
+      switch (value.type) {
+        case 'down':
+          mask = 1;
+          break;
+        case 'up':
+          mask = 2;
+          break;
+        case 'wheel':
+          mask = 3;
+          break;
+      }
+      switch (value.buttons) {
+        case 'left':
+          mask |= 1 << 3;
+          break;
+        case 'right':
+          mask |= 2 << 3;
+          break;
+        case 'wheel':
+          mask |= 4 << 3;
+      }
+      curConn.inputMouse(mask, parseInt(value.x || '0'), parseInt(value.y || '0'), value.alt == 'true', value.ctrl == 'true', value.shift == 'true', value.command == 'true');
+      break;
+    case 'option':
+      value = JSON.parse(value);
+      localStorage.setItem(value.name, value.value);
+      break;
+    case 'peer_option':
+      value = JSON.parse(value);
+      curConn.setOption(value.name, value.value);
+      break;
+    case 'input_os_password':
+      curConn.inputOsPassword(value);
+      break;
+    default:
+      break;
+  }
+}
+
+window.getByName = (name, arg) => {
+  let v = _getByName(name, arg);
+  if (typeof v == 'string' || v instanceof String) return v;
+  if (v == undefined || v == null) return '';
+  return JSON.stringify(v);
+}
+
+function getPeersForDart() {
+  const peers = [];
+  for (const [id, value] of Object.entries(getPeers())) {
+    if (!id) continue;
+    const tm = value['tm'];
+    const info = value['info'];
+    if (!tm || !info) continue;
+    peers.push([tm, id, info]);
+  }
+  return peers.sort().reverse().map(x => x.slice(1));
+}
+
+function _getByName(name, arg) {
+  switch (name) {
+    case 'peers':
+      return getPeersForDart();
+    case 'remote_id':
+      return localStorage.getItem('remote-id');
+    case 'remember':
+      return curConn.getRemember();
+    case 'toggle_option':
+      return curConn.getOption(arg) || false;
+    case 'option':
+      return localStorage.getItem(arg);
+    case 'image_quality':
+      return curConn.getImageQuality();
+    case 'translate':
+      arg = JSON.parse(arg);
+      return translate(arg.locale, arg.text);
+    case 'peer_option':
+      return curConn.getOption(arg);
+    case 'test_if_valid_server':
+      break;
+    case 'version':
+      return version;
+  }
+  return '';
+}
+
+let opusWorker = new Worker("./libopus.js");
+let pcmPlayer;
+
+export function initAudio(channels, sampleRate) {
+  pcmPlayer = newAudioPlayer(channels, sampleRate);
+  opusWorker.postMessage({ channels, sampleRate });
+}
+
+export function playAudio(packet) {
+  opusWorker.postMessage(packet, [packet.buffer]);
+}
+
+window.init = async () => {
+  if (yuvWorker) {
+    yuvWorker.onmessage = (e) => {
+      onRgba(e.data);
+    }
+  }
+  opusWorker.onmessage = (e) => {
+    pcmPlayer.feed(e.data);
+  }
+  loadVp9(() => { });
+  await initZstd();
+  console.log('init done');
+}
+
+export function getPeers() {
+  try {
+    return JSON.parse(localStorage.getItem('peers')) || {};
+  } catch (e) {
+    return {};
+  }
+}
+
+function newAudioPlayer(channels, sampleRate) {
+  return new PCMPlayer({
+    channels,
+    sampleRate,
+    flushingTime: 2000
+  });
+}
+
+export function copyToClipboard(text) {
+  if (window.clipboardData && window.clipboardData.setData) {
+    // Internet Explorer-specific code path to prevent textarea being shown while dialog is visible.
+    return window.clipboardData.setData("Text", text);
+
+  }
+  else if (document.queryCommandSupported && document.queryCommandSupported("copy")) {
+    var textarea = document.createElement("textarea");
+    textarea.textContent = text;
+    textarea.style.position = "fixed";  // Prevent scrolling to bottom of page in Microsoft Edge.
+    document.body.appendChild(textarea);
+    textarea.select();
+    try {
+      return document.execCommand("copy");  // Security exception may be thrown by some browsers.
+    }
+    catch (ex) {
+      console.warn("Copy to clipboard failed.", ex);
+      // return prompt("Copy to clipboard: Ctrl+C, Enter", text);
+    }
+    finally {
+      document.body.removeChild(textarea);
+    }
+  }
+}