Detect frame size mismatch in decoder

Warn if the size of a decoded video frame does not match the session
metadata.

.github/workflows/release.yml

@@ -72,19 +72,13 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-        # Same as build-linux-x86_64
       - name: Install dependencies
         run: |
           sudo apt update
-          sudo apt install -y meson ninja-build nasm ffmpeg libavcodec-dev \
-             libavdevice-dev libavformat-dev libavutil-dev libswresample-dev \
-             libusb-1.0-0 libusb-1.0-0-dev libv4l-dev \
-             libasound2-dev libpulse-dev \
-             libaudio-dev libfribidi-dev libjack-dev libsndio-dev libx11-dev libxext-dev \
-             libxrandr-dev libxcursor-dev libxfixes-dev libxi-dev libxss-dev libxtst-dev \
-             libxkbcommon-dev libdrm-dev libgbm-dev libgl1-mesa-dev libgles2-mesa-dev \
-             libegl1-mesa-dev libdbus-1-dev libibus-1.0-dev libudev-dev libthai-dev \
-             libpipewire-0.3-dev libwayland-dev libdecor-0-dev liburing-dev
+          sudo apt install -y meson ninja-build nasm ffmpeg libsdl2-2.0-0 \
+             libsdl2-dev libavcodec-dev libavdevice-dev libavformat-dev \
+             libavutil-dev libswresample-dev libusb-1.0-0 libusb-1.0-0-dev \
+             libv4l-dev
 
         # SDL3 is not available in Ubuntu yet
       - name: Install SDL3
@@ -112,19 +106,13 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-        # https://wiki.libsdl.org/SDL3/README-linux#build-dependencies
       - name: Install dependencies
         run: |
           sudo apt update
-          sudo apt install -y meson ninja-build nasm ffmpeg libavcodec-dev \
-             libavdevice-dev libavformat-dev libavutil-dev libswresample-dev \
-             libusb-1.0-0 libusb-1.0-0-dev libv4l-dev \
-             libasound2-dev libpulse-dev \
-             libaudio-dev libfribidi-dev libjack-dev libsndio-dev libx11-dev libxext-dev \
-             libxrandr-dev libxcursor-dev libxfixes-dev libxi-dev libxss-dev libxtst-dev \
-             libxkbcommon-dev libdrm-dev libgbm-dev libgl1-mesa-dev libgles2-mesa-dev \
-             libegl1-mesa-dev libdbus-1-dev libibus-1.0-dev libudev-dev libthai-dev \
-             libpipewire-0.3-dev libwayland-dev libdecor-0-dev liburing-dev
+          sudo apt install -y meson ninja-build nasm ffmpeg libsdl2-2.0-0 \
+             libsdl2-dev libavcodec-dev libavdevice-dev libavformat-dev \
+             libavutil-dev libswresample-dev libusb-1.0-0 libusb-1.0-0-dev \
+             libv4l-dev
 
       - name: Build
         run: release/build_linux.sh x86_64
@@ -152,7 +140,9 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt update
-          sudo apt install -y meson ninja-build nasm \
+          sudo apt install -y meson ninja-build nasm ffmpeg libsdl2-2.0-0 \
+             libsdl2-dev libavcodec-dev libavdevice-dev libavformat-dev \
+             libavutil-dev libswresample-dev libusb-1.0-0 libusb-1.0-0-dev \
              mingw-w64 mingw-w64-tools libz-mingw-w64-dev
 
       - name: Build
@@ -181,7 +171,9 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt update
-          sudo apt install -y meson ninja-build nasm \
+          sudo apt install -y meson ninja-build nasm ffmpeg libsdl2-2.0-0 \
+             libsdl2-dev libavcodec-dev libavdevice-dev libavformat-dev \
+             libavutil-dev libswresample-dev libusb-1.0-0 libusb-1.0-0-dev \
              mingw-w64 mingw-w64-tools libz-mingw-w64-dev
 
       - name: Build
@@ -245,7 +237,7 @@ jobs:
           path: release/work/build-macos-aarch64/dist-tar/
 
   build-macos-x86_64:
-    runs-on: macos-15-intel
+    runs-on: macos-13
     steps:
       - name: Check architecture
         run: |

README.md

@@ -2,7 +2,7 @@
 source for the project. Do not download releases from random websites, even if
 their name contains `scrcpy`.**
 
-# scrcpy (v3.3.4)
+# scrcpy (v3.3.3)
 
 <img src="app/data/icon.svg" width="128" height="128" alt="scrcpy" align="right" />
 
@@ -129,7 +129,7 @@ Here are just some common examples.
     scrcpy --otg
     ```
 
- - Control the device using gamepads plugged into the computer:
+ - Control the device using gamepad controllers plugged into the computer:
 
     ```bash
     scrcpy --gamepad=uhid

app/data/bash-completion/scrcpy

@@ -18,8 +18,6 @@ _scrcpy() {
         --camera-fps=
         --camera-high-speed
         --camera-size=
-        --camera-torch
-        --camera-zoom=
         --capture-orientation=
         --crop=
         -d --select-usb
@@ -199,8 +197,6 @@ _scrcpy() {
         |--camera-id \
         |--camera-fps \
         |--camera-size \
-        |--camera-torch \
-        |--camera-zoom \
         |--crop \
         |--display-id \
         |--max-fps \

app/data/scrcpy-console.bat

@@ -0,0 +1,2 @@
+@echo off
+scrcpy.exe --pause-on-exit=if-error %*

app/data/zsh-completion/_scrcpy

@@ -25,8 +25,6 @@ arguments=(
     '--camera-facing=[Select the device camera by its facing direction]:facing:(front back external)'
     '--camera-fps=[Specify the camera capture frame rate]'
     '--camera-size=[Specify an explicit camera capture size]'
-    '--camera-torch[Turn on the camera torch when the camera starts]'
-    '--camera-zoom[Specify the camera zoom initial value]'
     '--capture-orientation=[Set the capture video orientation]:orientation:(0 90 180 270 flip0 flip90 flip180 flip270 @0 @90 @180 @270 @flip0 @flip90 @flip180 @flip270)'
     '--crop=[\[width\:height\:x\:y\] Crop the device screen on the server]'
     {-d,--select-usb}'[Use USB device]'

app/deps/adb_linux.sh

@@ -1,21 +1,21 @@
 #!/usr/bin/env bash
 set -ex
-. $(dirname ${BASH_SOURCE[0]})/_init "$@"
+DEPS_DIR=$(dirname ${BASH_SOURCE[0]})
+cd "$DEPS_DIR"
+. common
 
 VERSION=36.0.0
-URL="https://dl.google.com/android/repository/platform-tools_r$VERSION-linux.zip"
+FILENAME=platform-tools_r$VERSION-linux.zip
+PROJECT_DIR=platform-tools-$VERSION-linux
 SHA256SUM=0ead642c943ffe79701fccca8f5f1c69c4ce4f43df2eefee553f6ccb27cbfbe8
 
-PROJECT_DIR="platform-tools-$VERSION-linux"
-FILENAME="$PROJECT_DIR.zip"
-
 cd "$SOURCES_DIR"
 
 if [[ -d "$PROJECT_DIR" ]]
 then
     echo "$PWD/$PROJECT_DIR" found
 else
-    get_file "$URL" "$FILENAME" "$SHA256SUM"
+    get_file "https://dl.google.com/android/repository/$FILENAME" "$FILENAME" "$SHA256SUM"
     mkdir -p "$PROJECT_DIR"
     cd "$PROJECT_DIR"
     ZIP_PREFIX=platform-tools

app/deps/adb_macos.sh

@@ -1,21 +1,21 @@
 #!/usr/bin/env bash
 set -ex
-. $(dirname ${BASH_SOURCE[0]})/_init "$@"
+DEPS_DIR=$(dirname ${BASH_SOURCE[0]})
+cd "$DEPS_DIR"
+. common
 
 VERSION=36.0.0
-URL="https://dl.google.com/android/repository/platform-tools_r$VERSION-darwin.zip"
+FILENAME=platform-tools_r$VERSION-darwin.zip
+PROJECT_DIR=platform-tools-$VERSION-darwin
 SHA256SUM=d3e9fa1df3345cf728586908426615a60863d2632f73f1ce14f0f1349ef000fd
 
-PROJECT_DIR="platform-tools-$VERSION-darwin"
-FILENAME="$PROJECT_DIR.zip"
-
 cd "$SOURCES_DIR"
 
 if [[ -d "$PROJECT_DIR" ]]
 then
     echo "$PWD/$PROJECT_DIR" found
 else
-    get_file "$URL" "$FILENAME" "$SHA256SUM"
+    get_file "https://dl.google.com/android/repository/$FILENAME" "$FILENAME" "$SHA256SUM"
     mkdir -p "$PROJECT_DIR"
     cd "$PROJECT_DIR"
     ZIP_PREFIX=platform-tools

app/deps/adb_windows.sh

@@ -1,21 +1,21 @@
 #!/usr/bin/env bash
 set -ex
-. $(dirname ${BASH_SOURCE[0]})/_init "$@"
+DEPS_DIR=$(dirname ${BASH_SOURCE[0]})
+cd "$DEPS_DIR"
+. common
 
 VERSION=36.0.0
-URL="https://dl.google.com/android/repository/platform-tools_r$VERSION-win.zip"
+FILENAME=platform-tools_r$VERSION-win.zip
+PROJECT_DIR=platform-tools-$VERSION-windows
 SHA256SUM=12c2841f354e92a0eb2fd7bf6f0f9bf8538abce7bd6b060ac8349d6f6a61107c
 
-PROJECT_DIR="platform-tools-$VERSION-windows"
-FILENAME="$PROJECT_DIR.zip"
-
 cd "$SOURCES_DIR"
 
 if [[ -d "$PROJECT_DIR" ]]
 then
     echo "$PWD/$PROJECT_DIR" found
 else
-    get_file "$URL" "$FILENAME" "$SHA256SUM"
+    get_file "https://dl.google.com/android/repository/$FILENAME" "$FILENAME" "$SHA256SUM"
     mkdir -p "$PROJECT_DIR"
     cd "$PROJECT_DIR"
     ZIP_PREFIX=platform-tools

app/deps/common

@@ -1,9 +1,10 @@
+#!/usr/bin/env bash
 # This file is intended to be sourced by other scripts, not executed
 
 process_args() {
     if [[ $# != 3 ]]
     then
-        # <host>: linux, macos, win32 or win64
+        # <host>: win32 or win64
         # <build_type>: native or cross
         # <link_type>: static or shared
         echo "Syntax: $0 <host> <build_type> <link_type>" >&2
@@ -11,8 +12,8 @@ process_args() {
     fi
 
     HOST="$1"
-    BUILD_TYPE="$2"
-    LINK_TYPE="$3"
+    BUILD_TYPE="$2" # native or cross
+    LINK_TYPE="$3" # static or shared
     DIRNAME="$HOST-$BUILD_TYPE-$LINK_TYPE"
 
     if [[ "$BUILD_TYPE" != native && "$BUILD_TYPE" != cross ]]

app/deps/dav1d.sh

@@ -1,22 +1,22 @@
 #!/usr/bin/env bash
 set -ex
-. $(dirname ${BASH_SOURCE[0]})/_init
+DEPS_DIR=$(dirname ${BASH_SOURCE[0]})
+cd "$DEPS_DIR"
+. common
 process_args "$@"
 
 VERSION=1.5.0
-URL="https://code.videolan.org/videolan/dav1d/-/archive/$VERSION/dav1d-$VERSION.tar.gz"
+FILENAME=dav1d-$VERSION.tar.gz
+PROJECT_DIR=dav1d-$VERSION
 SHA256SUM=78b15d9954b513ea92d27f39362535ded2243e1b0924fde39f37a31ebed5f76b
 
-PROJECT_DIR="dav1d-$VERSION"
-FILENAME="$PROJECT_DIR.tar.gz"
-
 cd "$SOURCES_DIR"
 
 if [[ -d "$PROJECT_DIR" ]]
 then
     echo "$PWD/$PROJECT_DIR" found
 else
-    get_file "$URL" "$FILENAME" "$SHA256SUM"
+    get_file "https://code.videolan.org/videolan/dav1d/-/archive/$VERSION/$FILENAME" "$FILENAME" "$SHA256SUM"
     tar xf "$FILENAME"  # First level directory is "$PROJECT_DIR"
 fi
 

app/deps/ffmpeg.sh

@@ -1,22 +1,22 @@
 #!/usr/bin/env bash
 set -ex
-. $(dirname ${BASH_SOURCE[0]})/_init
+DEPS_DIR=$(dirname ${BASH_SOURCE[0]})
+cd "$DEPS_DIR"
+. common
 process_args "$@"
 
 VERSION=7.1.1
-URL="https://ffmpeg.org/releases/ffmpeg-$VERSION.tar.xz"
+FILENAME=ffmpeg-$VERSION.tar.xz
+PROJECT_DIR=ffmpeg-$VERSION
 SHA256SUM=733984395e0dbbe5c046abda2dc49a5544e7e0e1e2366bba849222ae9e3a03b1
 
-PROJECT_DIR="ffmpeg-$VERSION"
-FILENAME="$PROJECT_DIR.tar.xz"
-
 cd "$SOURCES_DIR"
 
 if [[ -d "$PROJECT_DIR" ]]
 then
     echo "$PWD/$PROJECT_DIR" found
 else
-    get_file "$URL" "$FILENAME" "$SHA256SUM"
+    get_file "https://ffmpeg.org/releases/$FILENAME" "$FILENAME" "$SHA256SUM"
     tar xf "$FILENAME"  # First level directory is "$PROJECT_DIR"
 fi
 

app/deps/libusb.sh

@@ -1,22 +1,22 @@
 #!/usr/bin/env bash
 set -ex
-. $(dirname ${BASH_SOURCE[0]})/_init
+DEPS_DIR=$(dirname ${BASH_SOURCE[0]})
+cd "$DEPS_DIR"
+. common
 process_args "$@"
 
 VERSION=1.0.29
-URL="https://github.com/libusb/libusb/archive/refs/tags/v$VERSION.tar.gz"
+FILENAME=libusb-$VERSION.tar.gz
+PROJECT_DIR=libusb-$VERSION
 SHA256SUM=7c2dd39c0b2589236e48c93247c986ae272e27570942b4163cb00a060fcf1b74
 
-PROJECT_DIR="libusb-$VERSION"
-FILENAME="$PROJECT_DIR.tar.gz"
-
 cd "$SOURCES_DIR"
 
 if [[ -d "$PROJECT_DIR" ]]
 then
     echo "$PWD/$PROJECT_DIR" found
 else
-    get_file "$URL" "$FILENAME" "$SHA256SUM"
+    get_file "https://github.com/libusb/libusb/archive/refs/tags/v$VERSION.tar.gz" "$FILENAME" "$SHA256SUM"
     tar xf "$FILENAME"  # First level directory is "$PROJECT_DIR"
 fi
 

app/deps/sdl.sh

@@ -1,14 +1,14 @@
 #!/usr/bin/env bash
 set -ex
-. $(dirname ${BASH_SOURCE[0]})/_init
+DEPS_DIR=$(dirname ${BASH_SOURCE[0]})
+cd "$DEPS_DIR"
+. common
 process_args "$@"
 
-VERSION=3.4.0
-URL="https://github.com/libsdl-org/SDL/archive/refs/tags/release-$VERSION.tar.gz"
-SHA256SUM=9614b9696abc4597ffce6b888829dc6537ae500423474c342ac4a67222c5654c
-
-PROJECT_DIR="sdl-$VERSION"
-FILENAME="$PROJECT_DIR.tar.gz"
+VERSION=3.2.18
+FILENAME=SDL-$VERSION.tar.gz
+PROJECT_DIR=SDL-release-$VERSION
+SHA256SUM=51539fa13e546bc50c632beed3f34257de2baa38a4c642048de56377903b4265
 
 cd "$SOURCES_DIR"
 
@@ -16,9 +16,8 @@ if [[ -d "$PROJECT_DIR" ]]
 then
     echo "$PWD/$PROJECT_DIR" found
 else
-    get_file "$URL" "$FILENAME" "$SHA256SUM"
-    tar xf "$FILENAME"  # First level directory is "SDL-release-$VERSION"
-    mv "SDL-release-$VERSION" "$PROJECT_DIR"
+    get_file "https://github.com/libsdl-org/SDL/archive/refs/tags/release-$VERSION.tar.gz" "$FILENAME" "$SHA256SUM"
+    tar xf "$FILENAME"  # First level directory is "$PROJECT_DIR"
 fi
 
 mkdir -p "$BUILD_DIR/$PROJECT_DIR"
@@ -37,7 +36,6 @@ else
 
     conf=(
         -DCMAKE_INSTALL_PREFIX="$INSTALL_DIR/$DIRNAME"
-        -DSDL_TESTS=OFF
     )
 
     if [[ "$HOST" == linux ]]

app/meson.build

@@ -15,7 +15,7 @@ src = [
     'src/delay_buffer.c',
     'src/demuxer.c',
     'src/device_msg.c',
-    'src/disconnect.c',
+    'src/display.c',
     'src/events.c',
     'src/icon.c',
     'src/file_pusher.c',
@@ -33,7 +33,6 @@ src = [
     'src/scrcpy.c',
     'src/screen.c',
     'src/server.c',
-    'src/texture.c',
     'src/version.c',
     'src/hid/hid_gamepad.c',
     'src/hid/hid_keyboard.c',
@@ -58,13 +57,13 @@ src = [
     'src/util/process.c',
     'src/util/process_intr.c',
     'src/util/rand.c',
-    'src/util/sdl.c',
     'src/util/strbuf.c',
     'src/util/str.c',
     'src/util/term.c',
     'src/util/thread.c',
     'src/util/tick.c',
     'src/util/timeout.c',
+    'src/util/window.c',
 ]
 
 conf = configuration_data()
@@ -76,7 +75,6 @@ conf.set('_GNU_SOURCE', true)
 if host_machine.system() == 'windows'
     windows = import('windows')
     src += [
-        'src/util/command.c',
         'src/sys/win/file.c',
         'src/sys/win/process.c',
         windows.compile_resources('scrcpy-windows.rc'),
@@ -106,6 +104,7 @@ if usb_support
         'src/usb/keyboard_aoa.c',
         'src/usb/mouse_aoa.c',
         'src/usb/scrcpy_otg.c',
+        'src/usb/screen_otg.c',
         'src/usb/usb.c',
     ]
 endif
@@ -192,7 +191,8 @@ executable('scrcpy', src,
 datadir = get_option('datadir') # by default 'share'
 
 install_man('scrcpy.1')
-install_data('data/scrcpy.png',
+install_data('data/icon.png',
+             rename: 'scrcpy.png',
              install_dir: datadir / 'icons/hicolor/256x256/apps')
 install_data('data/zsh-completion/_scrcpy',
              install_dir: datadir / 'zsh/site-functions')
@@ -239,12 +239,6 @@ if get_option('buildtype') == 'debug'
             'src/util/strbuf.c',
             'src/util/term.c',
         ]],
-        ['test_command_windows', [
-          'tests/test_command_windows.c',
-          'src/util/command.c',
-          'src/util/str.c',
-          'src/util/strbuf.c',
-        ]],
         ['test_control_msg_serialize', [
             'tests/test_control_msg_serialize.c',
             'src/control_msg.c',
@@ -282,13 +276,13 @@ if get_option('buildtype') == 'debug'
         exe = executable(t[0], sources,
                          include_directories: src_dir,
                          dependencies: dependencies,
-                         c_args: ['-DSC_TEST'])
+                         c_args: ['-DSDL_MAIN_HANDLED', '-DSC_TEST'])
         test(t[0], exe)
     endforeach
 endif
 
 if meson.version().version_compare('>= 0.58.0')
        devenv = environment()
-       devenv.set('SCRCPY_ICON_DIR', meson.current_source_dir() / 'data')
+       devenv.set('SCRCPY_ICON_PATH', meson.current_source_dir() / 'data/icon.png')
        meson.add_devenv(devenv)
 endif

app/scrcpy-windows.rc

@@ -13,7 +13,7 @@ BEGIN
       VALUE "LegalCopyright", "Romain Vimont, Genymobile"
       VALUE "OriginalFilename", "scrcpy.exe"
       VALUE "ProductName", "scrcpy"
-      VALUE "ProductVersion", "3.3.4"
+      VALUE "ProductVersion", "3.3.3"
     END
   END
   BLOCK "VarFileInfo"

app/scrcpy.1

@@ -131,14 +131,6 @@ The available camera ids can be listed by \fB\-\-list\-cameras\fR.
 .BI "\-\-camera\-size " width\fRx\fIheight
 Specify an explicit camera capture size.
 
-.TP
-.BI \-\-camera\-torch
-Turn on the camera torch when the camera starts.
-
-.TP
-.BI "\-\-camera-zoom " zoom
-Specify the camera zoom initial value.
-
 .TP
 .BI "\-\-capture\-orientation " value
 Possible values are 0, 90, 180, 270, flip0, flip90, flip180 and flip270, possibly prefixed by '@'.
@@ -823,22 +815,6 @@ Install APK from computer
 .B Drag & drop non-APK file
 Push file to device (see \fB\-\-push\-target\fR)
 
-.TP
-.B MOD+t
-Turn on the camera torch (camera mode only)
-
-.TP
-.B MOD+Shift+t
-Turn off the camera torch (camera mode only)
-
-.TP
-.B MOD+Up
-Zoom camera in (camera mode only)
-
-.TP
-.B MOD+Down
-Zoom camera out (camera mode only)
-
 
 .SH Environment variables
 
@@ -851,8 +827,8 @@ Path to adb.
 Device serial to use if no selector (\fB-s\fR, \fB-d\fR, \fB-e\fR or \fB\-\-tcpip=\fIaddr\fR) is specified.
 
 .TP
-.B SCRCPY_ICON_DIR
-Path to the icon directory.
+.B SCRCPY_ICON_PATH
+Path to the program icon.
 
 .TP
 .B SCRCPY_SERVER_PATH

app/src/adb/adb.c

@@ -331,24 +331,56 @@ sc_adb_reverse_remove(struct sc_intr *intr, const char *serial,
 bool
 sc_adb_push(struct sc_intr *intr, const char *serial, const char *local,
             const char *remote, unsigned flags) {
+#ifdef _WIN32
+    // Windows will parse the string, so the paths must be quoted
+    // (see sys/win/command.c)
+    local = sc_str_quote(local);
+    if (!local) {
+        return SC_PROCESS_NONE;
+    }
+    remote = sc_str_quote(remote);
+    if (!remote) {
+        free((void *) local);
+        return SC_PROCESS_NONE;
+    }
+#endif
+
     assert(serial);
     const char *const argv[] =
         SC_ADB_COMMAND("-s", serial, "push", local, remote);
 
     sc_pid pid = sc_adb_execute(argv, flags);
 
+#ifdef _WIN32
+    free((void *) remote);
+    free((void *) local);
+#endif
+
     return process_check_success_intr(intr, pid, "adb push", flags);
 }
 
 bool
 sc_adb_install(struct sc_intr *intr, const char *serial, const char *local,
                unsigned flags) {
+#ifdef _WIN32
+    // Windows will parse the string, so the local name must be quoted
+    // (see sys/win/command.c)
+    local = sc_str_quote(local);
+    if (!local) {
+        return SC_PROCESS_NONE;
+    }
+#endif
+
     assert(serial);
     const char *const argv[] =
         SC_ADB_COMMAND("-s", serial, "install", "-r", local);
 
     sc_pid pid = sc_adb_execute(argv, flags);
 
+#ifdef _WIN32
+    free((void *) local);
+#endif
+
     return process_check_success_intr(intr, pid, "adb install", flags);
 }
 

app/src/adb/adb_device.c

@@ -39,11 +39,5 @@ sc_adb_device_get_type(const char *serial) {
         return SC_ADB_DEVICE_TYPE_TCPIP;
     }
 
-    // TCP/IP devices provided by mDNS contain "adb-tls-connect"
-    // <https://github.com/Genymobile/scrcpy/issues/6248>
-    if (strstr(serial, "adb-tls-connect")) {
-        return SC_ADB_DEVICE_TYPE_TCPIP;
-    }
-
     return SC_ADB_DEVICE_TYPE_USB;
 }

app/src/adb/adb_parser.c

@@ -8,49 +8,6 @@
 #include "util/log.h"
 #include "util/str.h"
 
-static size_t
-rstrip_len(const char *s, size_t len) {
-    size_t i = len;
-
-    // Ignore trailing whitespaces
-    while (i > 0 && (s[i-1] == ' ' || s[i-1] == '\t')) {
-        --i;
-    }
-
-    return i;
-}
-
-static void
-locate_last_token(const char *s, size_t len, size_t *start, size_t *end) {
-    size_t i = rstrip_len(s, len);
-    *end = i; // excluded
-
-    // The token contains non-whitespace chars
-    while (i > 0 && (s[i-1] != ' ' && s[i-1] != '\t')) {
-        --i;
-    }
-
-    *start = i; // included
-}
-
-static bool
-is_device_state(const char *s) {
-    // <https://android.googlesource.com/platform/packages/modules/adb/+/1cf2f017d312f73b3dc53bda85ef2610e35a80e9/adb.cpp#144>
-    // "device", "unauthorized" and "offline" are the most common states, so
-    // check them first.
-    return !strcmp(s, "device")
-        || !strcmp(s, "unauthorized")
-        || !strcmp(s, "offline")
-        || !strcmp(s, "bootloader")
-        || !strcmp(s, "host")
-        || !strcmp(s, "recovery")
-        || !strcmp(s, "rescue")
-        || !strcmp(s, "sideload")
-        || !strcmp(s, "authorizing")
-        || !strcmp(s, "connecting")
-        || !strcmp(s, "detached");
-}
-
 static bool
 sc_adb_parse_device(char *line, struct sc_adb_device *device) {
     // One device line looks like:
@@ -68,54 +25,64 @@ sc_adb_parse_device(char *line, struct sc_adb_device *device) {
         return false;
     }
 
-    size_t len = strlen(line);
+    char *s = line; // cursor in the line
 
-    size_t start;
-    size_t end;
-
-    // The serial (the first token) may contain spaces, which are also token
-    // separators. To avoid ambiguity, parse the string backwards:
-    //  - first, parse all the trailing values until the device state,
-    //    identified using a list of well-known values;
-    //  - finally, treat the remaining leading token as the device serial.
-    //
-    // Refs:
-    //  - <https://github.com/Genymobile/scrcpy/issues/6248>
-    //  - <https://github.com/Genymobile/scrcpy/issues/3537>
-    const char *state;
-    const char *model = NULL;
-    for (;;) {
-        locate_last_token(line, len, &start, &end);
-        if (start == end) {
-            // No more tokens, unexpected
-            return false;
-        }
-
-        const char *token = &line[start];
-        line[end] = '\0';
-
-        if (!strncmp("model:", token, sizeof("model:") - 1)) {
-            model = &token[sizeof("model:") - 1];
-            // We only need the model
-        } else if (is_device_state(token)) {
-            state = token;
-            // The device state is the item immediately after the device serial
-            break;
-        }
-
-        // Remove the trailing parts already handled
-        len = start;
-    }
-
-    assert(state);
-
-    size_t serial_len = rstrip_len(line, start);
+    // After the serial:
+    //  - "adb devices" writes a single '\t'
+    //  - "adb devices -l" writes multiple spaces
+    // For flexibility, accept both.
+    size_t serial_len = strcspn(s, " \t");
     if (!serial_len) {
         // empty serial
         return false;
     }
-    char *serial = line;
-    line[serial_len] = '\0';
+    bool eol = s[serial_len] == '\0';
+    if (eol) {
+        // serial alone is unexpected
+        return false;
+    }
+    s[serial_len] = '\0';
+    char *serial = s;
+    s += serial_len + 1;
+    // After the serial, there might be several spaces
+    s += strspn(s, " \t"); // consume all separators
+
+    size_t state_len = strcspn(s, " ");
+    if (!state_len) {
+        // empty state
+        return false;
+    }
+    eol = s[state_len] == '\0';
+    s[state_len] = '\0';
+    char *state = s;
+
+    char *model = NULL;
+    if (!eol) {
+        s += state_len + 1;
+
+        // Iterate over all properties "key:value key:value ..."
+        for (;;) {
+            size_t token_len = strcspn(s, " ");
+            if (!token_len) {
+                break;
+            }
+            eol = s[token_len] == '\0';
+            s[token_len] = '\0';
+            char *token = s;
+
+            if (!strncmp("model:", token, sizeof("model:") - 1)) {
+                model = &token[sizeof("model:") - 1];
+                // We only need the model
+                break;
+            }
+
+            if (eol) {
+                break;
+            } else {
+                s+= token_len + 1;
+            }
+        }
+    }
 
     device->serial = strdup(serial);
     if (!device->serial) {

app/src/audio_player.c

@@ -120,6 +120,14 @@ sc_audio_player_frame_sink_open(struct sc_frame_sink *sink,
     ap->device = SDL_GetAudioStreamDevice(ap->stream);
     assert(ap->device);
 
+    // The thread calling open() is the thread calling push(), which fills the
+    // audio buffer consumed by the SDL audio thread.
+    ok = sc_thread_set_priority(SC_THREAD_PRIORITY_TIME_CRITICAL);
+    if (!ok) {
+        ok = sc_thread_set_priority(SC_THREAD_PRIORITY_HIGH);
+        (void) ok; // We don't care if it worked, at least we tried
+    }
+
     ok = SDL_ResumeAudioDevice(ap->device);
     if (!ok) {
         LOGE("Could not resume audio device: %s", SDL_GetError());

app/src/cli.c

@@ -114,8 +114,6 @@ enum {
     OPT_NO_VD_SYSTEM_DECORATIONS,
     OPT_NO_VD_DESTROY_CONTENT,
     OPT_DISPLAY_IME_POLICY,
-    OPT_CAMERA_TORCH,
-    OPT_CAMERA_ZOOM,
 };
 
 struct sc_option {
@@ -315,17 +313,6 @@ static const struct sc_option options[] = {
         .argdesc = "<width>x<height>",
         .text = "Specify an explicit camera capture size.",
     },
-    {
-        .longopt_id = OPT_CAMERA_TORCH,
-        .longopt = "camera-torch",
-        .text = "Turn on the camera torch when the camera starts.",
-    },
-    {
-        .longopt_id = OPT_CAMERA_ZOOM,
-        .longopt = "camera-zoom",
-        .argdesc = "zoom",
-        .text = "Specify the camera zoom initial value.",
-    },
     {
         .longopt_id = OPT_CAPTURE_ORIENTATION,
         .longopt = "capture-orientation",
@@ -1220,22 +1207,6 @@ static const struct sc_shortcut shortcuts[] = {
         .shortcuts = { "Drag & drop non-APK file" },
         .text = "Push file to device (see --push-target)",
     },
-    {
-        .shortcuts = { "MOD+t" },
-        .text = "Turn on the camera torch (camera mode only)",
-    },
-    {
-        .shortcuts = { "MOD+Shift+t" },
-        .text = "Turn off the camera torch (camera mode only)",
-    },
-    {
-        .shortcuts = { "MOD+Up" },
-        .text = "Zoom camera in (camera mode only)",
-    },
-    {
-        .shortcuts = { "MOD+Down" },
-        .text = "Zoom camera out (camera mode only)",
-    },
 };
 
 static const struct sc_envvar envvars[] = {
@@ -1249,8 +1220,8 @@ static const struct sc_envvar envvars[] = {
                 "--tcpip=<addr>) is specified",
     },
     {
-        .name = "SCRCPY_ICON_DIR",
-        .text = "Path to the icon directory",
+        .name = "SCRCPY_ICON_PATH",
+        .text = "Path to the program icon",
     },
     {
         .name = "SCRCPY_SERVER_PATH",
@@ -2809,12 +2780,6 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
             case OPT_CAMERA_HIGH_SPEED:
                 opts->camera_high_speed = true;
                 break;
-            case OPT_CAMERA_TORCH:
-                opts->camera_torch = true;
-                break;
-            case OPT_CAMERA_ZOOM:
-                opts->camera_zoom = optarg;
-                break;
             case OPT_NO_WINDOW:
                 opts->window = false;
                 break;
@@ -2963,7 +2928,7 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
     }
 #endif
 
-    if (opts->control && opts->video_source == SC_VIDEO_SOURCE_DISPLAY) {
+    if (opts->control) {
         if (opts->keyboard_input_mode == SC_KEYBOARD_INPUT_MODE_AUTO) {
             opts->keyboard_input_mode = otg ? SC_KEYBOARD_INPUT_MODE_AOA
                                             : SC_KEYBOARD_INPUT_MODE_SDK;
@@ -3141,10 +3106,8 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
         }
 
         if (opts->control) {
-            // Disable all inputs for camera
-            opts->keyboard_input_mode = SC_KEYBOARD_INPUT_MODE_DISABLED;
-            opts->mouse_input_mode = SC_MOUSE_INPUT_MODE_DISABLED;
-            opts->gamepad_input_mode = SC_GAMEPAD_INPUT_MODE_DISABLED;
+            LOGI("Camera video source: control disabled");
+            opts->control = false;
         }
     } else if (opts->camera_id
             || opts->camera_ar
@@ -3371,7 +3334,7 @@ sc_get_pause_on_exit(int argc, char *argv[]) {
             }
             if (arg[15] != '=') {
                 // Invalid parameter, ignore
-                return SC_PAUSE_ON_EXIT_UNDEFINED;
+                return SC_PAUSE_ON_EXIT_FALSE;
             }
             const char *value = &arg[16];
             if (!strcmp(value, "true")) {
@@ -3380,44 +3343,14 @@ sc_get_pause_on_exit(int argc, char *argv[]) {
             if (!strcmp(value, "if-error")) {
                 return SC_PAUSE_ON_EXIT_IF_ERROR;
             }
-            if (!strcmp(value, "false")) {
-                return SC_PAUSE_ON_EXIT_FALSE;
-            }
-            return SC_PAUSE_ON_EXIT_UNDEFINED;
+            // Set to false, including when the value is invalid
+            return SC_PAUSE_ON_EXIT_FALSE;
         }
     }
 
-    return SC_PAUSE_ON_EXIT_UNDEFINED;
+    return SC_PAUSE_ON_EXIT_FALSE;
 }
 
-#ifdef _WIN32
-/**
- * Attempt to detect whether the user launched scrcpy by double-clicking
- * scrcpy.exe in Windows Explorer.
- *
- * If so, the console should remain open on error.
- */
-static bool
-scrcpy_launched_by_double_click(void) {
-    // No console window
-    if (GetConsoleWindow() == NULL) {
-        return false;
-    }
-
-    // Must be interactive
-    if (!_isatty(_fileno(stdin)) || !_isatty(_fileno(stdout))) {
-        return false;
-    }
-
-    // Check how many processes share the console
-    DWORD dummy;
-    DWORD count = GetConsoleProcessList(&dummy, 1);
-
-    // Only this process attached, assume it was started by double-clicking
-    return count == 1;
-}
-#endif
-
 bool
 scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
     struct sc_getopt_adapter adapter;
@@ -3431,22 +3364,11 @@ scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
 
     sc_getopt_adapter_destroy(&adapter);
 
-    if (!ret && args->pause_on_exit == SC_PAUSE_ON_EXIT_UNDEFINED) {
+    if (!ret && args->pause_on_exit == SC_PAUSE_ON_EXIT_FALSE) {
         // Check if "--pause-on-exit" is present in the arguments list, because
         // it must be taken into account even if command line parsing failed
         args->pause_on_exit = sc_get_pause_on_exit(argc, argv);
     }
 
-    if (args->pause_on_exit == SC_PAUSE_ON_EXIT_UNDEFINED) {
-        args->pause_on_exit = SC_PAUSE_ON_EXIT_FALSE;
-#ifdef _WIN32
-        if (scrcpy_launched_by_double_click()) {
-            args->pause_on_exit = SC_PAUSE_ON_EXIT_IF_ERROR;
-        }
-#endif
-    }
-
-    assert(args->pause_on_exit != SC_PAUSE_ON_EXIT_UNDEFINED);
-
     return ret;
 }

app/src/cli.h

@@ -8,7 +8,6 @@
 #include "options.h"
 
 enum sc_pause_on_exit {
-    SC_PAUSE_ON_EXIT_UNDEFINED,
     SC_PAUSE_ON_EXIT_TRUE,
     SC_PAUSE_ON_EXIT_FALSE,
     SC_PAUSE_ON_EXIT_IF_ERROR,

app/src/control_msg.c

@@ -182,17 +182,12 @@ sc_control_msg_serialize(const struct sc_control_msg *msg, uint8_t *buf) {
             size_t len = write_string_tiny(&buf[1], msg->start_app.name, 255);
             return 1 + len;
         }
-        case SC_CONTROL_MSG_TYPE_CAMERA_SET_TORCH:
-            buf[1] = msg->camera_set_torch.on ? 1 : 0;
-            return 2;
         case SC_CONTROL_MSG_TYPE_EXPAND_NOTIFICATION_PANEL:
         case SC_CONTROL_MSG_TYPE_EXPAND_SETTINGS_PANEL:
         case SC_CONTROL_MSG_TYPE_COLLAPSE_PANELS:
         case SC_CONTROL_MSG_TYPE_ROTATE_DEVICE:
         case SC_CONTROL_MSG_TYPE_OPEN_HARD_KEYBOARD_SETTINGS:
         case SC_CONTROL_MSG_TYPE_RESET_VIDEO:
-        case SC_CONTROL_MSG_TYPE_CAMERA_ZOOM_IN:
-        case SC_CONTROL_MSG_TYPE_CAMERA_ZOOM_OUT:
             // no additional data
             return 1;
         default:
@@ -323,16 +318,6 @@ sc_control_msg_log(const struct sc_control_msg *msg) {
         case SC_CONTROL_MSG_TYPE_RESET_VIDEO:
             LOG_CMSG("reset video");
             break;
-        case SC_CONTROL_MSG_TYPE_CAMERA_SET_TORCH:
-            LOG_CMSG("camera set torch %s",
-                     msg->camera_set_torch.on ? "on" : "off");
-            break;
-        case SC_CONTROL_MSG_TYPE_CAMERA_ZOOM_IN:
-            LOG_CMSG("camera zoom in");
-            break;
-        case SC_CONTROL_MSG_TYPE_CAMERA_ZOOM_OUT:
-            LOG_CMSG("camera zoom out");
-            break;
         default:
             LOG_CMSG("unknown type: %u", (unsigned) msg->type);
             break;

app/src/control_msg.h

@@ -43,9 +43,6 @@ enum sc_control_msg_type {
     SC_CONTROL_MSG_TYPE_OPEN_HARD_KEYBOARD_SETTINGS,
     SC_CONTROL_MSG_TYPE_START_APP,
     SC_CONTROL_MSG_TYPE_RESET_VIDEO,
-    SC_CONTROL_MSG_TYPE_CAMERA_SET_TORCH,
-    SC_CONTROL_MSG_TYPE_CAMERA_ZOOM_IN,
-    SC_CONTROL_MSG_TYPE_CAMERA_ZOOM_OUT,
 };
 
 enum sc_copy_key {
@@ -114,9 +111,6 @@ struct sc_control_msg {
         struct {
             char *name;
         } start_app;
-        struct {
-            bool on;
-        } camera_set_torch;
     };
 };
 

app/src/disconnect.c

@@ -1,88 +0,0 @@
-#include "disconnect.h"
-
-#include <assert.h>
-
-#include "icon.h"
-#include "util/log.h"
-
-static int
-run(void *userdata) {
-    struct sc_disconnect *d = userdata;
-
-    SDL_Surface *icon = sc_icon_load(SC_ICON_FILENAME_DISCONNECTED);
-    if (icon) {
-        d->cbs->on_icon_loaded(d, icon, d->cbs_userdata);
-    } else {
-        LOGE("Could not load disconnected icon");
-    }
-
-    sc_mutex_lock(&d->mutex);
-    bool timed_out = false;
-    while (!d->interrupted && !timed_out) {
-        timed_out = !sc_cond_timedwait(&d->cond, &d->mutex, d->deadline);
-    }
-    bool interrupted = d->interrupted;
-    sc_mutex_unlock(&d->mutex);
-
-    if (!interrupted) {
-        d->cbs->on_timeout(d, d->cbs_userdata);
-    }
-
-    return 0;
-}
-
-bool
-sc_disconnect_start(struct sc_disconnect *d, sc_tick deadline,
-                    const struct sc_disconnect_callbacks *cbs,
-                    void *cbs_userdata) {
-    bool ok = sc_mutex_init(&d->mutex);
-    if (!ok) {
-        return false;
-    }
-
-    ok = sc_cond_init(&d->cond);
-    if (!ok) {
-        goto error_destroy_mutex;
-    }
-
-    d->deadline = deadline;
-    d->interrupted = false;
-
-    assert(cbs && cbs->on_icon_loaded && cbs->on_timeout);
-    d->cbs = cbs;
-    d->cbs_userdata = cbs_userdata;
-
-    ok = sc_thread_create(&d->thread, run, "scrcpy-dis", d);
-    if (!ok) {
-        goto error_destroy_cond;
-    }
-
-    return true;
-
-error_destroy_cond:
-    sc_cond_destroy(&d->cond);
-error_destroy_mutex:
-    sc_mutex_destroy(&d->mutex);
-
-    return false;
-}
-
-void
-sc_disconnect_interrupt(struct sc_disconnect *d) {
-    sc_mutex_lock(&d->mutex);
-    d->interrupted = true;
-    sc_mutex_unlock(&d->mutex);
-    // wake up blocking wait
-    sc_cond_signal(&d->cond);
-}
-
-void
-sc_disconnect_join(struct sc_disconnect *d) {
-    sc_thread_join(&d->thread, NULL);
-}
-
-void
-sc_disconnect_destroy(struct sc_disconnect *d) {
-    sc_cond_destroy(&d->cond);
-    sc_mutex_destroy(&d->mutex);
-}

app/src/disconnect.h

@@ -1,47 +0,0 @@
-#ifndef SC_DISCONNECT
-#define SC_DISCONNECT
-
-#include "common.h"
-
-#include "SDL3/SDL_surface.h"
-#include "util/tick.h"
-#include "util/thread.h"
-
-// Tool to handle loading the icon and signal timeout when the device is
-// unexpectedly disconnected
-struct sc_disconnect {
-    sc_tick deadline;
-
-    struct sc_thread thread;
-    struct sc_mutex mutex;
-    struct sc_cond cond;
-    bool interrupted;
-
-    const struct sc_disconnect_callbacks *cbs;
-    void *cbs_userdata;
-};
-
-struct sc_disconnect_callbacks {
-    // Called when the disconnected icon is loaded
-    void (*on_icon_loaded)(struct sc_disconnect *d, SDL_Surface *icon,
-                           void *userdata);
-
-    // Called when the timeout expired (the scrcpy window must be closed)
-    void (*on_timeout)(struct sc_disconnect *d, void *userdata);
-};
-
-bool
-sc_disconnect_start(struct sc_disconnect *d, sc_tick deadline,
-                    const struct sc_disconnect_callbacks *cbs,
-                    void *cbs_userdata);
-
-void
-sc_disconnect_interrupt(struct sc_disconnect *d);
-
-void
-sc_disconnect_join(struct sc_disconnect *d);
-
-void
-sc_disconnect_destroy(struct sc_disconnect *d);
-
-#endif

app/src/display.c

@@ -0,0 +1,428 @@
+#include "display.h"
+
+#include <assert.h>
+#include <inttypes.h>
+#include <string.h>
+#include <libavutil/pixfmt.h>
+
+#include "util/log.h"
+
+static bool
+sc_display_init_novideo_icon(struct sc_display *display,
+                             SDL_Surface *icon_novideo) {
+    assert(icon_novideo);
+
+    bool ok = SDL_SetRenderLogicalPresentation(display->renderer,
+                                               icon_novideo->w,
+                                               icon_novideo->h,
+                                        SDL_LOGICAL_PRESENTATION_LETTERBOX);
+    if (!ok) {
+        LOGW("Could not set renderer logical size: %s", SDL_GetError());
+        // don't fail
+    }
+
+    display->texture = SDL_CreateTextureFromSurface(display->renderer,
+                                                    icon_novideo);
+    if (!display->texture) {
+        LOGE("Could not create texture: %s", SDL_GetError());
+        return false;
+    }
+
+    return true;
+}
+
+bool
+sc_display_init(struct sc_display *display, SDL_Window *window,
+                SDL_Surface *icon_novideo, bool mipmaps) {
+    display->renderer = SDL_CreateRenderer(window, NULL);
+    if (!display->renderer) {
+        LOGE("Could not create renderer: %s", SDL_GetError());
+        return false;
+    }
+
+    const char *renderer_name = SDL_GetRendererName(display->renderer);
+    LOGI("Renderer: %s", renderer_name ? renderer_name : "(unknown)");
+
+    display->mipmaps = false;
+
+#ifdef SC_DISPLAY_FORCE_OPENGL_CORE_PROFILE
+    display->gl_context = NULL;
+#endif
+
+    // starts with "opengl"
+    bool use_opengl = renderer_name && !strncmp(renderer_name, "opengl", 6);
+    if (use_opengl) {
+
+#ifdef SC_DISPLAY_FORCE_OPENGL_CORE_PROFILE
+        // Persuade macOS to give us something better than OpenGL 2.1.
+        // If we create a Core Profile context, we get the best OpenGL version.
+        bool ok = SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK,
+                                      SDL_GL_CONTEXT_PROFILE_CORE);
+        if (!ok) {
+            LOGW("Could not set a GL Core Profile Context");
+        }
+
+        LOGD("Creating OpenGL Core Profile context");
+        display->gl_context = SDL_GL_CreateContext(window);
+        if (!display->gl_context) {
+            LOGE("Could not create OpenGL context: %s", SDL_GetError());
+            SDL_DestroyRenderer(display->renderer);
+            return false;
+        }
+#endif
+
+        struct sc_opengl *gl = &display->gl;
+        sc_opengl_init(gl);
+
+        LOGI("OpenGL version: %s", gl->version);
+
+        if (mipmaps) {
+            bool supports_mipmaps =
+                sc_opengl_version_at_least(gl, 3, 0, /* OpenGL 3.0+ */
+                                               2, 0  /* OpenGL ES 2.0+ */);
+            if (supports_mipmaps) {
+                LOGI("Trilinear filtering enabled");
+                display->mipmaps = true;
+            } else {
+                LOGW("Trilinear filtering disabled "
+                     "(OpenGL 3.0+ or ES 2.0+ required)");
+            }
+        } else {
+            LOGI("Trilinear filtering disabled");
+        }
+    } else if (mipmaps) {
+        LOGD("Trilinear filtering disabled (not an OpenGL renderer)");
+    }
+
+    display->texture = NULL;
+    display->pending.flags = 0;
+    display->pending.frame = NULL;
+
+    if (icon_novideo) {
+        // Without video, set a static scrcpy icon as window content
+        bool ok = sc_display_init_novideo_icon(display, icon_novideo);
+        if (!ok) {
+#ifdef SC_DISPLAY_FORCE_OPENGL_CORE_PROFILE
+            SDL_GL_DestroyContext(display->gl_context);
+#endif
+            SDL_DestroyRenderer(display->renderer);
+            return false;
+        }
+    }
+
+    return true;
+}
+
+void
+sc_display_destroy(struct sc_display *display) {
+    if (display->pending.frame) {
+        av_frame_free(&display->pending.frame);
+    }
+#ifdef SC_DISPLAY_FORCE_OPENGL_CORE_PROFILE
+    SDL_GL_DestroyContext(display->gl_context);
+#endif
+    if (display->texture) {
+        SDL_DestroyTexture(display->texture);
+    }
+    SDL_DestroyRenderer(display->renderer);
+}
+
+static enum SDL_Colorspace
+sc_display_to_sdl_color_space(enum AVColorSpace color_space,
+                              enum AVColorRange color_range) {
+    bool full_range = color_range == AVCOL_RANGE_JPEG;
+
+    switch (color_space) {
+        case AVCOL_SPC_BT709:
+        case AVCOL_SPC_RGB:
+            return full_range ? SDL_COLORSPACE_BT709_FULL
+                              : SDL_COLORSPACE_BT709_LIMITED;
+        case AVCOL_SPC_BT470BG:
+        case AVCOL_SPC_SMPTE170M:
+            return full_range ? SDL_COLORSPACE_BT601_FULL
+                              : SDL_COLORSPACE_BT601_LIMITED;
+        case AVCOL_SPC_BT2020_NCL:
+        case AVCOL_SPC_BT2020_CL:
+            return full_range ? SDL_COLORSPACE_BT2020_FULL
+                              : SDL_COLORSPACE_BT2020_LIMITED;
+        default:
+            return SDL_COLORSPACE_JPEG;
+    }
+}
+
+static SDL_Texture *
+sc_display_create_texture(struct sc_display *display,
+                          struct sc_size size, enum AVColorSpace color_space,
+                          enum AVColorRange color_range) {
+    SDL_PropertiesID props = SDL_CreateProperties();
+    if (!props) {
+        return NULL;
+    }
+
+    enum SDL_Colorspace sdl_color_space =
+        sc_display_to_sdl_color_space(color_space, color_range);
+
+    bool ok =
+        SDL_SetNumberProperty(props, SDL_PROP_TEXTURE_CREATE_FORMAT_NUMBER,
+                              SDL_PIXELFORMAT_YV12);
+    ok &= SDL_SetNumberProperty(props, SDL_PROP_TEXTURE_CREATE_ACCESS_NUMBER,
+                                SDL_TEXTUREACCESS_STREAMING);
+    ok &= SDL_SetNumberProperty(props, SDL_PROP_TEXTURE_CREATE_WIDTH_NUMBER,
+                                size.width);
+    ok &= SDL_SetNumberProperty(props, SDL_PROP_TEXTURE_CREATE_HEIGHT_NUMBER,
+                                size.height);
+    ok &= SDL_SetNumberProperty(props,
+                                SDL_PROP_TEXTURE_CREATE_COLORSPACE_NUMBER,
+                                sdl_color_space);
+
+    if (!ok) {
+        LOGE("Could not set texture properties");
+        SDL_DestroyProperties(props);
+        return NULL;
+    }
+
+    SDL_Renderer *renderer = display->renderer;
+    SDL_Texture *texture = SDL_CreateTextureWithProperties(renderer, props);
+    SDL_DestroyProperties(props);
+    if (!texture) {
+        LOGD("Could not create texture: %s", SDL_GetError());
+        return NULL;
+    }
+
+    if (display->mipmaps) {
+        struct sc_opengl *gl = &display->gl;
+
+        SDL_PropertiesID props = SDL_GetTextureProperties(texture);
+        if (!props) {
+            LOGE("Could not get texture properties: %s", SDL_GetError());
+            SDL_DestroyTexture(texture);
+            return NULL;
+        }
+
+        const char *renderer_name = SDL_GetRendererName(display->renderer);
+        const char *key = !renderer_name || !strcmp(renderer_name, "opengl")
+                        ? SDL_PROP_TEXTURE_OPENGL_TEXTURE_NUMBER
+                        : SDL_PROP_TEXTURE_OPENGLES2_TEXTURE_NUMBER;
+
+        int64_t texture_id = SDL_GetNumberProperty(props, key, 0);
+        SDL_DestroyProperties(props);
+        if (!texture_id) {
+            LOGE("Could not get texture id: %s", SDL_GetError());
+            SDL_DestroyTexture(texture);
+            return NULL;
+        }
+
+        assert(!(texture_id & ~0xFFFFFFFF)); // fits in uint32_t
+        display->texture_id = texture_id;
+        gl->BindTexture(GL_TEXTURE_2D, display->texture_id);
+
+        // Enable trilinear filtering for downscaling
+        gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
+                          GL_LINEAR_MIPMAP_LINEAR);
+        gl->TexParameterf(GL_TEXTURE_2D, GL_TEXTURE_LOD_BIAS, -1.f);
+
+        gl->BindTexture(GL_TEXTURE_2D, 0);
+    }
+
+    return texture;
+}
+
+static inline void
+sc_display_set_pending_texture(struct sc_display *display,
+                               struct sc_size size,
+                               enum AVColorRange color_range) {
+    assert(!display->texture);
+    display->pending.texture.size = size;
+    display->pending.texture.color_range = color_range;
+    display->pending.flags |= SC_DISPLAY_PENDING_FLAG_TEXTURE;
+}
+
+static bool
+sc_display_set_pending_frame(struct sc_display *display, const AVFrame *frame) {
+    if (!display->pending.frame) {
+        display->pending.frame = av_frame_alloc();
+        if (!display->pending.frame) {
+            LOG_OOM();
+            return false;
+        }
+    }
+
+    av_frame_unref(display->pending.frame);
+    int r = av_frame_ref(display->pending.frame, frame);
+    if (r) {
+        LOGE("Could not ref frame: %d", r);
+        return false;
+    }
+
+    display->pending.flags |= SC_DISPLAY_PENDING_FLAG_FRAME;
+
+    return true;
+}
+
+// Forward declaration
+static bool
+sc_display_update_texture_internal(struct sc_display *display,
+                                   const AVFrame *frame);
+
+static bool
+sc_display_apply_pending(struct sc_display *display) {
+    if (display->pending.flags & SC_DISPLAY_PENDING_FLAG_TEXTURE) {
+        assert(!display->texture);
+        display->texture =
+            sc_display_create_texture(display,
+                                      display->pending.texture.size,
+                                      display->pending.texture.color_space,
+                                      display->pending.texture.color_range);
+        if (!display->texture) {
+            return false;
+        }
+
+        display->pending.flags &= ~SC_DISPLAY_PENDING_FLAG_TEXTURE;
+    }
+
+    if (display->pending.flags & SC_DISPLAY_PENDING_FLAG_FRAME) {
+        assert(display->pending.frame);
+        bool ok = sc_display_update_texture_internal(display,
+                                                     display->pending.frame);
+        if (!ok) {
+            return false;
+        }
+
+        av_frame_unref(display->pending.frame);
+        display->pending.flags &= ~SC_DISPLAY_PENDING_FLAG_FRAME;
+    }
+
+    return true;
+}
+
+static bool
+sc_display_prepare_texture_internal(struct sc_display *display,
+                                    struct sc_size size,
+                                    enum AVColorSpace color_space,
+                                    enum AVColorRange color_range) {
+    assert(size.width && size.height);
+
+    if (display->texture) {
+        SDL_DestroyTexture(display->texture);
+    }
+
+    display->texture =
+            sc_display_create_texture(display, size, color_space, color_range);
+    if (!display->texture) {
+        return false;
+    }
+
+    LOGI("Texture: %" PRIu16 "x%" PRIu16, size.width, size.height);
+    return true;
+}
+
+enum sc_display_result
+sc_display_prepare_texture(struct sc_display *display, struct sc_size size,
+                           enum AVColorSpace color_space,
+                           enum AVColorRange color_range) {
+    bool ok = sc_display_prepare_texture_internal(display, size, color_space,
+                                                  color_range);
+    if (!ok) {
+        sc_display_set_pending_texture(display, size, color_range);
+        return SC_DISPLAY_RESULT_PENDING;
+
+    }
+
+    return SC_DISPLAY_RESULT_OK;
+}
+
+static bool
+sc_display_update_texture_internal(struct sc_display *display,
+                                   const AVFrame *frame) {
+    bool ok = SDL_UpdateYUVTexture(display->texture, NULL,
+                                   frame->data[0], frame->linesize[0],
+                                   frame->data[1], frame->linesize[1],
+                                   frame->data[2], frame->linesize[2]);
+    if (!ok) {
+        LOGD("Could not update texture: %s", SDL_GetError());
+        return false;
+    }
+
+    if (display->mipmaps) {
+        assert(display->texture_id);
+        struct sc_opengl *gl = &display->gl;
+
+        gl->BindTexture(GL_TEXTURE_2D, display->texture_id);
+        display->gl.GenerateMipmap(GL_TEXTURE_2D);
+        gl->BindTexture(GL_TEXTURE_2D, 0);
+    }
+
+    return true;
+}
+
+enum sc_display_result
+sc_display_update_texture(struct sc_display *display, const AVFrame *frame) {
+    bool ok = sc_display_update_texture_internal(display, frame);
+    if (!ok) {
+        ok = sc_display_set_pending_frame(display, frame);
+        if (!ok) {
+            LOGE("Could not set pending frame");
+            return SC_DISPLAY_RESULT_ERROR;
+        }
+
+        return SC_DISPLAY_RESULT_PENDING;
+    }
+
+    return SC_DISPLAY_RESULT_OK;
+}
+
+enum sc_display_result
+sc_display_render(struct sc_display *display, const SDL_Rect *geometry,
+                  enum sc_orientation orientation) {
+    bool always_ok = SDL_RenderClear(display->renderer);
+    (void) always_ok;
+    assert(always_ok);
+
+    if (display->pending.flags) {
+        bool ok = sc_display_apply_pending(display);
+        if (!ok) {
+            return SC_DISPLAY_RESULT_PENDING;
+        }
+    }
+
+    SDL_Renderer *renderer = display->renderer;
+    SDL_Texture *texture = display->texture;
+
+    if (orientation == SC_ORIENTATION_0) {
+        SDL_FRect frect;
+        SDL_RectToFRect(geometry, &frect);
+        bool ok = SDL_RenderTexture(renderer, texture, NULL, &frect);
+        if (!ok) {
+            LOGE("Could not render texture: %s", SDL_GetError());
+            return SC_DISPLAY_RESULT_ERROR;
+        }
+    } else {
+        unsigned cw_rotation = sc_orientation_get_rotation(orientation);
+        double angle = 90 * cw_rotation;
+
+        SDL_FRect frect;
+        if (sc_orientation_is_swap(orientation)) {
+            frect.x = geometry->x + (geometry->w - geometry->h) / 2.f;
+            frect.y = geometry->y + (geometry->h - geometry->w) / 2.f;
+            frect.w = geometry->h;
+            frect.h = geometry->w;
+        } else {
+            SDL_RectToFRect(geometry, &frect);
+        }
+
+        SDL_FlipMode flip = sc_orientation_is_mirror(orientation)
+                              ? SDL_FLIP_HORIZONTAL : 0;
+
+        bool ok = SDL_RenderTextureRotated(renderer, texture, NULL, &frect,
+                                           angle, NULL, flip);
+        if (!ok) {
+            LOGE("Could not render texture: %s", SDL_GetError());
+            return SC_DISPLAY_RESULT_ERROR;
+        }
+    }
+
+    always_ok = SDL_RenderPresent(display->renderer);
+    assert(always_ok);
+
+    return SC_DISPLAY_RESULT_OK;
+}

app/src/display.h

@@ -0,0 +1,69 @@
+#ifndef SC_DISPLAY_H
+#define SC_DISPLAY_H
+
+#include "common.h"
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <libavutil/frame.h>
+#include <SDL3/SDL.h>
+
+#include "coords.h"
+#include "opengl.h"
+#include "options.h"
+
+#ifdef __APPLE__
+# define SC_DISPLAY_FORCE_OPENGL_CORE_PROFILE
+#endif
+
+struct sc_display {
+    SDL_Renderer *renderer;
+    SDL_Texture *texture;
+
+    struct sc_opengl gl;
+#ifdef SC_DISPLAY_FORCE_OPENGL_CORE_PROFILE
+    SDL_GLContext gl_context;
+#endif
+
+    bool mipmaps;
+    uint32_t texture_id; // only set if mipmaps is enabled
+
+    struct {
+#define SC_DISPLAY_PENDING_FLAG_TEXTURE 1
+#define SC_DISPLAY_PENDING_FLAG_FRAME 2
+        int8_t flags;
+        struct {
+            struct sc_size size;
+            enum AVColorSpace color_space;
+            enum AVColorRange color_range;
+        } texture;
+        AVFrame *frame;
+    } pending;
+};
+
+enum sc_display_result {
+    SC_DISPLAY_RESULT_OK,
+    SC_DISPLAY_RESULT_PENDING,
+    SC_DISPLAY_RESULT_ERROR,
+};
+
+bool
+sc_display_init(struct sc_display *display, SDL_Window *window,
+                SDL_Surface *icon_novideo, bool mipmaps);
+
+void
+sc_display_destroy(struct sc_display *display);
+
+enum sc_display_result
+sc_display_prepare_texture(struct sc_display *display, struct sc_size size,
+                           enum AVColorSpace color_space,
+                           enum AVColorRange color_range);
+
+enum sc_display_result
+sc_display_update_texture(struct sc_display *display, const AVFrame *frame);
+
+enum sc_display_result
+sc_display_render(struct sc_display *display, const SDL_Rect *geometry,
+                  enum sc_orientation orientation);
+
+#endif

app/src/events.c

@@ -6,13 +6,9 @@
 #include "util/thread.h"
 
 bool
-sc_push_event_impl(uint32_t type, void* ptr, const char *name) {
-    SDL_Event event = {
-        .user = {
-            .type = type,
-            .data1 = ptr,
-        }
-    };
+sc_push_event_impl(uint32_t type, const char *name) {
+    SDL_Event event;
+    event.type = type;
     bool ok = SDL_PushEvent(&event);
     if (!ok) {
         LOGE("Could not post %s event: %s", name, SDL_GetError());

app/src/events.h

@@ -13,20 +13,18 @@ enum {
     SC_EVENT_DEVICE_DISCONNECTED,
     SC_EVENT_SERVER_CONNECTION_FAILED,
     SC_EVENT_SERVER_CONNECTED,
+    SC_EVENT_USB_DEVICE_DISCONNECTED,
     SC_EVENT_DEMUXER_ERROR,
     SC_EVENT_RECORDER_ERROR,
     SC_EVENT_TIME_LIMIT_REACHED,
     SC_EVENT_CONTROLLER_ERROR,
     SC_EVENT_AOA_OPEN_ERROR,
-    SC_EVENT_DISCONNECTED_ICON_LOADED,
-    SC_EVENT_DISCONNECTED_TIMEOUT,
 };
 
 bool
-sc_push_event_impl(uint32_t type, void* ptr, const char *name);
+sc_push_event_impl(uint32_t type, const char *name);
 
-#define sc_push_event(TYPE) sc_push_event_impl(TYPE, NULL, # TYPE)
-#define sc_push_event_with_data(TYPE, PTR) sc_push_event_impl(TYPE, PTR, # TYPE)
+#define sc_push_event(TYPE) sc_push_event_impl(TYPE, # TYPE)
 
 typedef void (*sc_runnable_fn)(void *userdata);
 

app/src/hid/hid_keyboard.h

@@ -9,7 +9,7 @@
 #include "hid/hid_event.h"
 #include "input_events.h"
 
-// See "SDL3/SDL_scancode.h".
+// See "SDL2/SDL_scancode.h".
 // Maybe SDL_Keycode is used by most people, but SDL_Scancode is taken from USB
 // HID protocol.
 // 0x65 is Application, typically AT-101 Keyboard ends here.

app/src/icon.c

@@ -14,37 +14,33 @@
 
 #include "config.h"
 #include "util/env.h"
-#include "util/file.h"
+#ifdef PORTABLE
+# include "util/file.h"
+#endif
 #include "util/log.h"
 
-#define SCRCPY_DEFAULT_ICON_DIR PREFIX "/share/icons/hicolor/256x256/apps"
+#define SCRCPY_PORTABLE_ICON_FILENAME "icon.png"
+#define SCRCPY_DEFAULT_ICON_PATH \
+    PREFIX "/share/icons/hicolor/256x256/apps/scrcpy.png"
 
 static char *
-get_icon_path(const char *filename) {
-    char *icon_path;
-
-    char *icon_dir = sc_get_env("SCRCPY_ICON_DIR");
-    if (icon_dir) {
+get_icon_path(void) {
+    char *icon_path = sc_get_env("SCRCPY_ICON_PATH");
+    if (icon_path) {
         // if the envvar is set, use it
-        icon_path = sc_file_build_path(icon_dir, filename);
-        free(icon_dir);
-        if (!icon_path) {
-            LOG_OOM();
-            return NULL;
-        }
-        LOGD("Using icon from SCRCPY_ICON_DIR: %s", icon_path);
+        LOGD("Using SCRCPY_ICON_PATH: %s", icon_path);
         return icon_path;
     }
 
 #ifndef PORTABLE
-    icon_path = sc_file_build_path(SCRCPY_DEFAULT_ICON_DIR, filename);
+    LOGD("Using icon: " SCRCPY_DEFAULT_ICON_PATH);
+    icon_path = strdup(SCRCPY_DEFAULT_ICON_PATH);
     if (!icon_path) {
         LOG_OOM();
         return NULL;
     }
-    LOGD("Using icon: %s", icon_path);
 #else
-    icon_path = sc_file_get_local_path(filename);
+    icon_path = sc_file_get_local_path(SCRCPY_PORTABLE_ICON_FILENAME);
     if (!icon_path) {
         LOGE("Could not get icon path");
         return NULL;
@@ -181,7 +177,7 @@ to_sdl_pixel_format(enum AVPixelFormat fmt) {
 }
 
 static SDL_Surface *
-sc_icon_load_from_full_path(const char *path) {
+load_from_path(const char *path) {
     AVFrame *frame = decode_image(path);
     if (!frame) {
         return NULL;
@@ -265,7 +261,7 @@ sc_icon_load_from_full_path(const char *path) {
     // frame owns the data
     bool ok = SDL_SetPointerProperty(props, "sc_frame", frame);
     if (!ok) {
-        LOGE("Could not set pointer property: %s", SDL_GetError());
+        LOGE("Could not get surface properties: %s", SDL_GetError());
         SDL_DestroySurface(surface);
         goto error;
     }
@@ -278,19 +274,19 @@ error:
 }
 
 SDL_Surface *
-sc_icon_load(const char *filename) {
-    char *icon_path = get_icon_path(filename);
+scrcpy_icon_load(void) {
+    char *icon_path = get_icon_path();
     if (!icon_path) {
         return NULL;
     }
 
-    SDL_Surface *icon = sc_icon_load_from_full_path(icon_path);
+    SDL_Surface *icon = load_from_path(icon_path);
     free(icon_path);
     return icon;
 }
 
 void
-sc_icon_destroy(SDL_Surface *icon) {
+scrcpy_icon_destroy(SDL_Surface *icon) {
     SDL_PropertiesID props = SDL_GetSurfaceProperties(icon);
     assert(props);
     AVFrame *frame = SDL_GetPointerProperty(props, "sc_frame", NULL);

app/src/icon.h

@@ -5,13 +5,10 @@
 
 #include <SDL3/SDL_surface.h>
 
-#define SC_ICON_FILENAME_SCRCPY "scrcpy.png"
-#define SC_ICON_FILENAME_DISCONNECTED "disconnected.png"
-
 SDL_Surface *
-sc_icon_load(const char *filename);
+scrcpy_icon_load(void);
 
 void
-sc_icon_destroy(SDL_Surface *icon);
+scrcpy_icon_destroy(SDL_Surface *icon);
 
 #endif

app/src/input_events.h

@@ -14,8 +14,7 @@
  * for simplicity.
  *
  * This scrcpy input events API is designed to be consumed by input event
- * processors (sc_key_processor, sc_mouse_processor and sc_gamepad_processor,
- * see app/src/trait/).
+ * processors (sc_key_processor and sc_mouse_processor, see app/src/trait/).
  *
  * One major semantic difference between SDL input events and scrcpy input
  * events is their frame of reference (for mouse and touch events): SDL events
@@ -323,6 +322,9 @@ enum sc_mouse_button {
     SC_MOUSE_BUTTON_X2 = SDL_BUTTON_MASK(SDL_BUTTON_X2),
 };
 
+// Use the naming from SDL3 for gamepad axis and buttons:
+// <https://wiki.libsdl.org/SDL3/README/migration>
+
 enum sc_gamepad_axis {
     SC_GAMEPAD_AXIS_UNKNOWN = -1,
     SC_GAMEPAD_AXIS_LEFTX = SDL_GAMEPAD_AXIS_LEFTX,
@@ -409,9 +411,10 @@ struct sc_touch_event {
     float pressure;
 };
 
-// As documented in <https://wiki.libsdl.org/SDL3/SDL_JoystickID>:
-// The value 0 is an invalid ID.
-#define SC_GAMEPAD_ID_INVALID 0
+// As documented in <https://wiki.libsdl.org/SDL2/SDL_JoystickID>:
+// The ID value starts at 0 and increments from there. The value -1 is an
+// invalid ID.
+#define SC_GAMEPAD_ID_INVALID UINT32_C(-1)
 
 struct sc_gamepad_device_event {
     uint32_t gamepad_id;
@@ -497,7 +500,7 @@ static inline enum sc_gamepad_axis
 sc_gamepad_axis_from_sdl(uint8_t axis) {
     if (axis <= SDL_GAMEPAD_AXIS_RIGHT_TRIGGER) {
         // SC_GAMEPAD_AXIS_* constants are initialized from
-        // SDL_GAMEPAD_AXIS_*
+        // SDL_CONTROLLER_AXIS_*
         return axis;
     }
     return SC_GAMEPAD_AXIS_UNKNOWN;
@@ -507,14 +510,14 @@ static inline enum sc_gamepad_button
 sc_gamepad_button_from_sdl(uint8_t button) {
     if (button <= SDL_GAMEPAD_BUTTON_DPAD_RIGHT) {
         // SC_GAMEPAD_BUTTON_* constants are initialized from
-        // SDL_GAMEPAD_BUTTON_*
+        // SDL_CONTROLLER_BUTTON_*
         return button;
     }
     return SC_GAMEPAD_BUTTON_UNKNOWN;
 }
 
 static inline enum sc_action
-sc_action_from_sdl_gamepad_button_type(uint32_t type) {
+sc_action_from_sdl_controllerbutton_type(uint32_t type) {
     assert(type == SDL_EVENT_GAMEPAD_BUTTON_DOWN || type == SDL_EVENT_GAMEPAD_BUTTON_UP);
     if (type == SDL_EVENT_GAMEPAD_BUTTON_DOWN) {
         return SC_ACTION_DOWN;

app/src/input_manager.c

@@ -11,11 +11,12 @@
 #include "screen.h"
 #include "shortcut_mod.h"
 #include "util/log.h"
-#include "util/sdl.h"
 
 void
 sc_input_manager_init(struct sc_input_manager *im,
                       const struct sc_input_manager_params *params) {
+    // A key/mouse processor may not be present if there is no controller
+    assert((!params->kp && !params->mp && !params->gp) || params->controller);
     // A processor must have ops initialized
     assert(!params->kp || params->kp->ops);
     assert(!params->mp || params->mp->ops);
@@ -27,7 +28,6 @@ sc_input_manager_init(struct sc_input_manager *im,
     im->kp = params->kp;
     im->mp = params->mp;
     im->gp = params->gp;
-    im->camera = params->camera;
 
     im->mouse_bindings = params->mouse_bindings;
     im->legacy_paste = params->legacy_paste;
@@ -51,7 +51,7 @@ sc_input_manager_init(struct sc_input_manager *im,
 static void
 send_keycode(struct sc_input_manager *im, enum android_keycode keycode,
              enum sc_action action, const char *name) {
-    assert(im->controller && im->kp && !im->camera);
+    assert(im->controller && im->kp);
 
     // send DOWN event
     struct sc_control_msg msg;
@@ -108,7 +108,7 @@ action_menu(struct sc_input_manager *im, enum sc_action action) {
 static void
 press_back_or_turn_screen_on(struct sc_input_manager *im,
                              enum sc_action action) {
-    assert(im->controller && im->kp && !im->camera);
+    assert(im->controller && im->kp);
 
     struct sc_control_msg msg;
     msg.type = SC_CONTROL_MSG_TYPE_BACK_OR_SCREEN_ON;
@@ -123,7 +123,7 @@ press_back_or_turn_screen_on(struct sc_input_manager *im,
 
 static void
 expand_notification_panel(struct sc_input_manager *im) {
-    assert(im->controller && !im->camera);
+    assert(im->controller);
 
     struct sc_control_msg msg;
     msg.type = SC_CONTROL_MSG_TYPE_EXPAND_NOTIFICATION_PANEL;
@@ -135,7 +135,7 @@ expand_notification_panel(struct sc_input_manager *im) {
 
 static void
 expand_settings_panel(struct sc_input_manager *im) {
-    assert(im->controller && !im->camera);
+    assert(im->controller);
 
     struct sc_control_msg msg;
     msg.type = SC_CONTROL_MSG_TYPE_EXPAND_SETTINGS_PANEL;
@@ -147,7 +147,7 @@ expand_settings_panel(struct sc_input_manager *im) {
 
 static void
 collapse_panels(struct sc_input_manager *im) {
-    assert(im->controller && !im->camera);
+    assert(im->controller);
 
     struct sc_control_msg msg;
     msg.type = SC_CONTROL_MSG_TYPE_COLLAPSE_PANELS;
@@ -159,7 +159,7 @@ collapse_panels(struct sc_input_manager *im) {
 
 static bool
 get_device_clipboard(struct sc_input_manager *im, enum sc_copy_key copy_key) {
-    assert(im->controller && im->kp && !im->camera);
+    assert(im->controller && im->kp);
 
     struct sc_control_msg msg;
     msg.type = SC_CONTROL_MSG_TYPE_GET_CLIPBOARD;
@@ -176,7 +176,7 @@ get_device_clipboard(struct sc_input_manager *im, enum sc_copy_key copy_key) {
 static bool
 set_device_clipboard(struct sc_input_manager *im, bool paste,
                      uint64_t sequence) {
-    assert(im->controller && im->kp && !im->camera);
+    assert(im->controller && im->kp);
 
     char *text = SDL_GetClipboardText();
     if (!text) {
@@ -208,7 +208,7 @@ set_device_clipboard(struct sc_input_manager *im, bool paste,
 
 static void
 set_display_power(struct sc_input_manager *im, bool on) {
-    assert(im->controller && !im->camera);
+    assert(im->controller);
 
     struct sc_control_msg msg;
     msg.type = SC_CONTROL_MSG_TYPE_SET_DISPLAY_POWER;
@@ -235,7 +235,7 @@ switch_fps_counter_state(struct sc_input_manager *im) {
 
 static void
 clipboard_paste(struct sc_input_manager *im) {
-    assert(im->controller && im->kp && !im->camera);
+    assert(im->controller && im->kp);
 
     char *text = SDL_GetClipboardText();
     if (!text) {
@@ -266,7 +266,7 @@ clipboard_paste(struct sc_input_manager *im) {
 
 static void
 rotate_device(struct sc_input_manager *im) {
-    assert(im->controller && !im->camera);
+    assert(im->controller);
 
     struct sc_control_msg msg;
     msg.type = SC_CONTROL_MSG_TYPE_ROTATE_DEVICE;
@@ -278,7 +278,7 @@ rotate_device(struct sc_input_manager *im) {
 
 static void
 open_hard_keyboard_settings(struct sc_input_manager *im) {
-    assert(im->controller && !im->camera);
+    assert(im->controller);
 
     struct sc_control_msg msg;
     msg.type = SC_CONTROL_MSG_TYPE_OPEN_HARD_KEYBOARD_SETTINGS;
@@ -300,43 +300,6 @@ reset_video(struct sc_input_manager *im) {
     }
 }
 
-static void
-camera_set_torch(struct sc_input_manager *im, bool on) {
-    assert(im->controller && im->camera);
-
-    struct sc_control_msg msg;
-    msg.type = SC_CONTROL_MSG_TYPE_CAMERA_SET_TORCH;
-    msg.camera_set_torch.on = on;
-
-    if (!sc_controller_push_msg(im->controller, &msg)) {
-        LOGW("Could not request setting camera torch");
-    }
-}
-
-static void
-camera_zoom_in(struct sc_input_manager *im) {
-    assert(im->controller && im->camera);
-
-    struct sc_control_msg msg;
-    msg.type = SC_CONTROL_MSG_TYPE_CAMERA_ZOOM_IN;
-
-    if (!sc_controller_push_msg(im->controller, &msg)) {
-        LOGW("Could not request camera zoom in");
-    }
-}
-
-static void
-camera_zoom_out(struct sc_input_manager *im) {
-    assert(im->controller && im->camera);
-
-    struct sc_control_msg msg;
-    msg.type = SC_CONTROL_MSG_TYPE_CAMERA_ZOOM_OUT;
-
-    if (!sc_controller_push_msg(im->controller, &msg)) {
-        LOGW("Could not request camera zoom out");
-    }
-}
-
 static void
 apply_orientation_transform(struct sc_input_manager *im,
                             enum sc_orientation transform) {
@@ -349,10 +312,6 @@ apply_orientation_transform(struct sc_input_manager *im,
 static void
 sc_input_manager_process_text_input(struct sc_input_manager *im,
                                     const SDL_TextInputEvent *event) {
-    if (im->camera || !im->kp || im->screen->paused) {
-        return;
-    }
-
     if (!im->kp->ops->process_text) {
         // The key processor does not support text input
         return;
@@ -410,9 +369,6 @@ inverse_point(struct sc_point point, struct sc_size size,
 static void
 sc_input_manager_process_key(struct sc_input_manager *im,
                              const SDL_KeyboardEvent *event) {
-    // some key events do not interact with the device, so process the event
-    // even if control is disabled
-
     // controller is NULL if --no-control is requested
     bool control = im->controller;
     bool paused = im->screen->paused;
@@ -446,45 +402,106 @@ sc_input_manager_process_key(struct sc_input_manager *im,
     if (is_shortcut) {
         enum sc_action action = down ? SC_ACTION_DOWN : SC_ACTION_UP;
         switch (sdl_keycode) {
+            case SDLK_H:
+                if (im->kp && !shift && !repeat && !paused) {
+                    action_home(im, action);
+                }
+                return;
+            case SDLK_B: // fall-through
+            case SDLK_BACKSPACE:
+                if (im->kp && !shift && !repeat && !paused) {
+                    action_back(im, action);
+                }
+                return;
+            case SDLK_S:
+                if (im->kp && !shift && !repeat && !paused) {
+                    action_app_switch(im, action);
+                }
+                return;
+            case SDLK_M:
+                if (im->kp && !shift && !repeat && !paused) {
+                    action_menu(im, action);
+                }
+                return;
+            case SDLK_P:
+                if (im->kp && !shift && !repeat && !paused) {
+                    action_power(im, action);
+                }
+                return;
+            case SDLK_O:
+                if (control && !repeat && down && !paused) {
+                    bool on = shift;
+                    set_display_power(im, on);
+                }
+                return;
             case SDLK_Z:
                 if (video && down && !repeat) {
                     sc_screen_set_paused(im->screen, !shift);
                 }
                 return;
             case SDLK_DOWN:
-                // Only capture if shift is set
                 if (shift) {
                     if (video && !repeat && down) {
                         apply_orientation_transform(im,
                                                     SC_ORIENTATION_FLIP_180);
                     }
-                    return;
+                } else if (im->kp && !paused) {
+                    // forward repeated events
+                    action_volume_down(im, action);
                 }
-                break;
+                return;
             case SDLK_UP:
-                // Only capture if shift is set
                 if (shift) {
                     if (video && !repeat && down) {
-                        apply_orientation_transform(im, SC_ORIENTATION_FLIP_180);
+                        apply_orientation_transform(im,
+                                                    SC_ORIENTATION_FLIP_180);
                     }
-                    return;
+                } else if (im->kp && !paused) {
+                    // forward repeated events
+                    action_volume_up(im, action);
                 }
-                break;
+                return;
             case SDLK_LEFT:
                 if (video && !repeat && down) {
                     if (shift) {
-                        apply_orientation_transform(im, SC_ORIENTATION_FLIP_0);
+                        apply_orientation_transform(im,
+                                                    SC_ORIENTATION_FLIP_0);
                     } else {
-                        apply_orientation_transform(im, SC_ORIENTATION_270);
+                        apply_orientation_transform(im,
+                                                    SC_ORIENTATION_270);
                     }
                 }
                 return;
             case SDLK_RIGHT:
                 if (video && !repeat && down) {
                     if (shift) {
-                        apply_orientation_transform(im, SC_ORIENTATION_FLIP_0);
+                        apply_orientation_transform(im,
+                                                    SC_ORIENTATION_FLIP_0);
                     } else {
-                        apply_orientation_transform(im, SC_ORIENTATION_90);
+                        apply_orientation_transform(im,
+                                                    SC_ORIENTATION_90);
+                    }
+                }
+                return;
+            case SDLK_C:
+                if (im->kp && !shift && !repeat && down && !paused) {
+                    get_device_clipboard(im, SC_COPY_KEY_COPY);
+                }
+                return;
+            case SDLK_X:
+                if (im->kp && !shift && !repeat && down && !paused) {
+                    get_device_clipboard(im, SC_COPY_KEY_CUT);
+                }
+                return;
+            case SDLK_V:
+                if (im->kp && !repeat && down && !paused) {
+                    if (shift || im->legacy_paste) {
+                        // inject the text as input events
+                        clipboard_paste(im);
+                    } else {
+                        // store the text in the device clipboard and paste,
+                        // without requesting an acknowledgment
+                        set_device_clipboard(im, true, SC_SEQUENCE_INVALID);
                     }
                 }
                 return;
@@ -508,134 +525,33 @@ sc_input_manager_process_key(struct sc_input_manager *im,
                     switch_fps_counter_state(im);
                 }
                 return;
-        }
-
-        // Flatten conditions to avoid additional indentation levels
-        if (control) {
-            // Controls for all sources
-            switch (sdl_keycode) {
-                case SDLK_R:
-                    if (!repeat && shift && down && !paused) {
+            case SDLK_N:
+                if (control && !repeat && down && !paused) {
+                    if (shift) {
+                        collapse_panels(im);
+                    } else if (im->key_repeat == 0) {
+                        expand_notification_panel(im);
+                    } else {
+                        expand_settings_panel(im);
+                    }
+                }
+                return;
+            case SDLK_R:
+                if (control && !repeat && down && !paused) {
+                    if (shift) {
                         reset_video(im);
-                    }
-                    return;
-            }
-        }
-
-        if (control && !im->camera) {
-            switch (sdl_keycode) {
-                case SDLK_H:
-                    if (im->kp && !shift && !repeat && !paused) {
-                        action_home(im, action);
-                    }
-                    return;
-                case SDLK_B: // fall-through
-                case SDLK_BACKSPACE:
-                    if (im->kp && !shift && !repeat && !paused) {
-                        action_back(im, action);
-                    }
-                    return;
-                case SDLK_S:
-                    if (im->kp && !shift && !repeat && !paused) {
-                        action_app_switch(im, action);
-                    }
-                    return;
-                case SDLK_M:
-                    if (im->kp && !shift && !repeat && !paused) {
-                        action_menu(im, action);
-                    }
-                    return;
-                case SDLK_P:
-                    if (im->kp && !shift && !repeat && !paused) {
-                        action_power(im, action);
-                    }
-                    return;
-                case SDLK_O:
-                    if (control && !repeat && down && !paused) {
-                        bool on = shift;
-                        set_display_power(im, on);
-                    }
-                    return;
-                case SDLK_DOWN:
-                    if (im->kp && !shift && !paused) {
-                        // forward repeated events
-                        action_volume_down(im, action);
-                    }
-                    return;
-                case SDLK_UP:
-                    if (im->kp && !shift && !paused) {
-                        // forward repeated events
-                        action_volume_up(im, action);
-                    }
-                    return;
-                case SDLK_C:
-                    if (im->kp && !shift && !repeat && down && !paused) {
-                        get_device_clipboard(im, SC_COPY_KEY_COPY);
-                    }
-                    return;
-                case SDLK_X:
-                    if (im->kp && !shift && !repeat && down && !paused) {
-                        get_device_clipboard(im, SC_COPY_KEY_CUT);
-                    }
-                    return;
-                case SDLK_V:
-                    if (im->kp && !repeat && down && !paused) {
-                        if (shift || im->legacy_paste) {
-                            // inject the text as input events
-                            clipboard_paste(im);
-                        } else {
-                            // store the text in the device clipboard and paste,
-                            // without requesting an acknowledgment
-                            set_device_clipboard(im, true, SC_SEQUENCE_INVALID);
-                        }
-                    }
-                    return;
-                case SDLK_N:
-                    if (!repeat && down && !paused) {
-                        if (shift) {
-                            collapse_panels(im);
-                        } else if (im->key_repeat == 0) {
-                            expand_notification_panel(im);
-                        } else {
-                            expand_settings_panel(im);
-                        }
-                    }
-                    return;
-                case SDLK_R:
-                    if (!repeat && !shift && down && !paused) {
+                    } else {
                         rotate_device(im);
                     }
-                    return;
-                case SDLK_K:
-                    if (!shift && !repeat && down && !paused
-                            && im->kp && im->kp->hid) {
-                        // Only if the current keyboard is hid
-                        open_hard_keyboard_settings(im);
-                    }
-                    return;
-            }
-        }
-
-        if (control && im->camera) {
-            switch (sdl_keycode) {
-                case SDLK_T:
-                    if (!repeat && down) {
-                        camera_set_torch(im, !shift);
-                    }
-                    return;
-                case SDLK_DOWN:
-                    if (!shift && down && !paused) {
-                        // forward repeated events
-                        camera_zoom_out(im);
-                    }
-                    return;
-                case SDLK_UP:
-                    if (!shift && down && !paused) {
-                        // forward repeated events
-                        camera_zoom_in(im);
-                    }
-                    return;
-            }
+                }
+                return;
+            case SDLK_K:
+                if (control && !shift && !repeat && down && !paused
+                        && im->kp && im->kp->hid) {
+                    // Only if the current keyboard is hid
+                    open_hard_keyboard_settings(im);
+                }
+                return;
         }
 
         return;
@@ -645,8 +561,6 @@ sc_input_manager_process_key(struct sc_input_manager *im,
         return;
     }
 
-    assert(!im->camera);
-
     uint64_t ack_to_wait = SC_SEQUENCE_INVALID;
     bool is_ctrl_v = ctrl && !shift && sdl_keycode == SDLK_V && down && !repeat;
     if (im->clipboard_autosync && is_ctrl_v) {
@@ -718,10 +632,6 @@ sc_input_manager_get_position(struct sc_input_manager *im, int32_t x,
 static void
 sc_input_manager_process_mouse_motion(struct sc_input_manager *im,
                                       const SDL_MouseMotionEvent *event) {
-    if (im->camera || !im->mp || im->screen->paused) {
-        return;
-    }
-
     if (event->which == SDL_TOUCH_MOUSEID) {
         // simulated from touch events, so it's a duplicate
         return;
@@ -757,21 +667,20 @@ sc_input_manager_process_mouse_motion(struct sc_input_manager *im,
 static void
 sc_input_manager_process_touch(struct sc_input_manager *im,
                                const SDL_TouchFingerEvent *event) {
-    if (im->camera || !im->mp || im->screen->paused) {
-        return;
-    }
-
     if (!im->mp->ops->process_touch) {
         // The mouse processor does not support touch events
         return;
     }
 
-    struct sc_size drawable_size =
-        sc_sdl_get_window_size_in_pixels(im->screen->window);
+    int dw;
+    int dh;
+    bool always_ok = SDL_GetWindowSizeInPixels(im->screen->window, &dw, &dh);
+    (void) always_ok;
+    assert(always_ok);
 
     // SDL touch event coordinates are normalized in the range [0; 1]
-    int32_t x = event->x * (int32_t) drawable_size.width;
-    int32_t y = event->y * (int32_t) drawable_size.height;
+    int32_t x = event->x * dw;
+    int32_t y = event->y * dh;
 
     struct sc_touch_event evt = {
         .position = {
@@ -809,13 +718,6 @@ sc_input_manager_get_binding(const struct sc_mouse_binding_set *bindings,
 static void
 sc_input_manager_process_mouse_button(struct sc_input_manager *im,
                                       const SDL_MouseButtonEvent *event) {
-    // some mouse events do not interact with the device, so process the event
-    // even if control is disabled
-
-    if (im->camera) {
-        return;
-    }
-
     if (event->which == SDL_TOUCH_MOUSEID) {
         // simulated from touch events, so it's a duplicate
         return;
@@ -890,7 +792,7 @@ sc_input_manager_process_mouse_button(struct sc_input_manager *im,
         int32_t x = event->x;
         int32_t y = event->y;
         sc_screen_hidpi_scale_coords(im->screen, &x, &y);
-        SDL_FRect *r = &im->screen->rect;
+        SDL_Rect *r = &im->screen->rect;
         bool outside = x < r->x || x >= r->x + r->w
                     || y < r->y || y >= r->y + r->h;
         if (outside) {
@@ -983,10 +885,6 @@ sc_input_manager_process_mouse_button(struct sc_input_manager *im,
 static void
 sc_input_manager_process_mouse_wheel(struct sc_input_manager *im,
                                      const SDL_MouseWheelEvent *event) {
-    if (im->camera || !im->kp || im->screen->paused) {
-        return;
-    }
-
     if (!im->mp->ops->process_mouse_scroll) {
         // The mouse processor does not support scroll events
         return;
@@ -1011,23 +909,17 @@ sc_input_manager_process_mouse_wheel(struct sc_input_manager *im,
 static void
 sc_input_manager_process_gamepad_device(struct sc_input_manager *im,
                                        const SDL_GamepadDeviceEvent *event) {
-    // Handle device added or removed even if paused
-
-    if (im->camera || !im->gp) {
-        return;
-    }
-
     if (event->type == SDL_EVENT_GAMEPAD_ADDED) {
-        SDL_Gamepad *sdl_gamepad = SDL_OpenGamepad(event->which);
-        if (!sdl_gamepad) {
-            LOGW("Could not open gamepad");
+        SDL_Gamepad *gc = SDL_OpenGamepad(event->which);
+        if (!gc) {
+            LOGW("Could not open game controller");
             return;
         }
 
-        SDL_Joystick *joystick = SDL_GetGamepadJoystick(sdl_gamepad);
+        SDL_Joystick *joystick = SDL_GetGamepadJoystick(gc);
         if (!joystick) {
-            LOGW("Could not get gamepad joystick");
-            SDL_CloseGamepad(sdl_gamepad);
+            LOGW("Could not get controller joystick");
+            SDL_CloseGamepad(gc);
             return;
         }
 
@@ -1038,9 +930,9 @@ sc_input_manager_process_gamepad_device(struct sc_input_manager *im,
     } else if (event->type == SDL_EVENT_GAMEPAD_REMOVED) {
         SDL_JoystickID id = event->which;
 
-        SDL_Gamepad *sdl_gamepad = SDL_GetGamepadFromID(id);
-        if (sdl_gamepad) {
-            SDL_CloseGamepad(sdl_gamepad);
+        SDL_Gamepad *gc = SDL_GetGamepadFromID(id);
+        if (gc) {
+            SDL_CloseGamepad(gc);
         } else {
             LOGW("Unknown gamepad device removed");
         }
@@ -1058,10 +950,6 @@ sc_input_manager_process_gamepad_device(struct sc_input_manager *im,
 static void
 sc_input_manager_process_gamepad_axis(struct sc_input_manager *im,
                                       const SDL_GamepadAxisEvent *event) {
-    if (im->camera || !im->gp || im->screen->paused) {
-        return;
-    }
-
     enum sc_gamepad_axis axis = sc_gamepad_axis_from_sdl(event->axis);
     if (axis == SC_GAMEPAD_AXIS_UNKNOWN) {
         return;
@@ -1078,10 +966,6 @@ sc_input_manager_process_gamepad_axis(struct sc_input_manager *im,
 static void
 sc_input_manager_process_gamepad_button(struct sc_input_manager *im,
                                        const SDL_GamepadButtonEvent *event) {
-    if (im->camera || !im->gp || im->screen->paused) {
-        return;
-    }
-
     enum sc_gamepad_button button = sc_gamepad_button_from_sdl(event->button);
     if (button == SC_GAMEPAD_BUTTON_UNKNOWN) {
         return;
@@ -1089,7 +973,7 @@ sc_input_manager_process_gamepad_button(struct sc_input_manager *im,
 
     struct sc_gamepad_button_event evt = {
         .gamepad_id = event->which,
-        .action = sc_action_from_sdl_gamepad_button_type(event->type),
+        .action = sc_action_from_sdl_controllerbutton_type(event->type),
         .button = button,
     };
     im->gp->ops->process_gamepad_button(im->gp, &evt);
@@ -1104,10 +988,6 @@ is_apk(const char *file) {
 static void
 sc_input_manager_process_file(struct sc_input_manager *im,
                               const SDL_DropEvent *event) {
-    if (im->camera || !im->controller) {
-        return;
-    }
-
     assert(event->type == SDL_EVENT_DROP_FILE);
     char *file = strdup(event->data);
     if (!file) {
@@ -1130,42 +1010,73 @@ sc_input_manager_process_file(struct sc_input_manager *im,
 void
 sc_input_manager_handle_event(struct sc_input_manager *im,
                               const SDL_Event *event) {
+    bool control = im->controller;
+    bool paused = im->screen->paused;
     switch (event->type) {
         case SDL_EVENT_TEXT_INPUT:
+            if (!im->kp || paused) {
+                break;
+            }
             sc_input_manager_process_text_input(im, &event->text);
             break;
         case SDL_EVENT_KEY_DOWN:
         case SDL_EVENT_KEY_UP:
+            // some key events do not interact with the device, so process the
+            // event even if control is disabled
             sc_input_manager_process_key(im, &event->key);
             break;
         case SDL_EVENT_MOUSE_MOTION:
+            if (!im->mp || paused) {
+                break;
+            }
             sc_input_manager_process_mouse_motion(im, &event->motion);
             break;
         case SDL_EVENT_MOUSE_WHEEL:
+            if (!im->mp || paused) {
+                break;
+            }
             sc_input_manager_process_mouse_wheel(im, &event->wheel);
             break;
         case SDL_EVENT_MOUSE_BUTTON_DOWN:
         case SDL_EVENT_MOUSE_BUTTON_UP:
+            // some mouse events do not interact with the device, so process
+            // the event even if control is disabled
             sc_input_manager_process_mouse_button(im, &event->button);
             break;
         case SDL_EVENT_FINGER_MOTION:
         case SDL_EVENT_FINGER_DOWN:
         case SDL_EVENT_FINGER_UP:
+            if (!im->mp || paused) {
+                break;
+            }
             sc_input_manager_process_touch(im, &event->tfinger);
             break;
         case SDL_EVENT_GAMEPAD_ADDED:
         case SDL_EVENT_GAMEPAD_REMOVED:
+            // Handle device added or removed even if paused
+            if (!im->gp) {
+                break;
+            }
             sc_input_manager_process_gamepad_device(im, &event->gdevice);
             break;
         case SDL_EVENT_GAMEPAD_AXIS_MOTION:
+            if (!im->gp || paused) {
+                break;
+            }
             sc_input_manager_process_gamepad_axis(im, &event->gaxis);
             break;
         case SDL_EVENT_GAMEPAD_BUTTON_DOWN:
         case SDL_EVENT_GAMEPAD_BUTTON_UP:
+            if (!im->gp || paused) {
+                break;
+            }
             sc_input_manager_process_gamepad_button(im, &event->gbutton);
             break;
-        case SDL_EVENT_DROP_FILE:
+        case SDL_EVENT_DROP_FILE: {
+            if (!control) {
+                break;
+            }
             sc_input_manager_process_file(im, &event->drop);
-            break;
+        }
     }
 }

app/src/input_manager.h

@@ -24,8 +24,6 @@ struct sc_input_manager {
     struct sc_mouse_processor *mp;
     struct sc_gamepad_processor *gp;
 
-    bool camera;
-
     struct sc_mouse_bindings mouse_bindings;
     bool legacy_paste;
     bool clipboard_autosync;
@@ -55,7 +53,6 @@ struct sc_input_manager_params {
     struct sc_key_processor *kp;
     struct sc_mouse_processor *mp;
     struct sc_gamepad_processor *gp;
-    bool camera;
 
     struct sc_mouse_bindings mouse_bindings;
     bool legacy_paste;

app/src/main.c

@@ -5,14 +5,14 @@
 #ifdef HAVE_V4L2
 # include <libavdevice/avdevice.h>
 #endif
+#define SDL_FUNCTION_POINTER_IS_VOID_POINTER
+#include <SDL3/SDL_stdinc.h>
 #include <SDL3/SDL.h>
 
 #include "cli.h"
 #include "options.h"
 #include "scrcpy.h"
-#ifdef HAVE_USB
-# include "usb/scrcpy_otg.h"
-#endif
+#include "usb/scrcpy_otg.h"
 #include "util/log.h"
 #include "util/net.h"
 #include "util/thread.h"
@@ -39,7 +39,7 @@ main_scrcpy(int argc, char *argv[]) {
         .opts = scrcpy_options_default,
         .help = false,
         .version = false,
-        .pause_on_exit = SC_PAUSE_ON_EXIT_UNDEFINED,
+        .pause_on_exit = SC_PAUSE_ON_EXIT_FALSE,
     };
 
 #ifndef NDEBUG

app/src/mouse_capture.c

@@ -57,8 +57,8 @@ sc_mouse_capture_handle_event(struct sc_mouse_capture *mc,
         case SDL_EVENT_MOUSE_MOTION:
         case SDL_EVENT_MOUSE_BUTTON_DOWN:
             if (!sc_mouse_capture_is_active(mc)) {
-                // The mouse will be captured on SDL_EVENT_MOUSE_BUTTON_UP, so
-                // consume the event
+                // The mouse will be captured on SDL_MOUSEBUTTONUP, so consume
+                // the event
                 return true;
             }
             break;

app/src/options.c

@@ -16,7 +16,6 @@ const struct scrcpy_options scrcpy_options_default = {
     .camera_id = NULL,
     .camera_size = NULL,
     .camera_ar = NULL,
-    .camera_zoom = NULL,
     .camera_fps = 0,
     .log_level = SC_LOG_LEVEL_INFO,
     .video_codec = SC_CODEC_H264,
@@ -114,7 +113,6 @@ const struct scrcpy_options scrcpy_options_default = {
     .angle = NULL,
     .vd_destroy_content = true,
     .vd_system_decorations = true,
-    .camera_torch = false,
 };
 
 enum sc_orientation

app/src/options.h

@@ -241,7 +241,6 @@ struct scrcpy_options {
     const char *camera_id;
     const char *camera_size;
     const char *camera_ar;
-    const char *camera_zoom;
     uint16_t camera_fps;
     enum sc_log_level log_level;
     enum sc_codec video_codec;
@@ -328,7 +327,6 @@ struct scrcpy_options {
     const char *start_app;
     bool vd_destroy_content;
     bool vd_system_decorations;
-    bool camera_torch;
 };
 
 extern const struct scrcpy_options scrcpy_options_default;

app/src/recorder.c

@@ -444,7 +444,7 @@ sc_recorder_process_packets(struct sc_recorder *recorder) {
     int ret = av_write_trailer(recorder->ctx);
     if (ret < 0) {
         LOGE("Failed to write trailer to %s", recorder->filename);
-        error = true;
+        error = false;
     }
 
 end:

app/src/scrcpy.c

@@ -173,9 +173,6 @@ event_loop(struct scrcpy *s, bool has_screen) {
         switch (event.type) {
             case SC_EVENT_DEVICE_DISCONNECTED:
                 LOGW("Device disconnected");
-                if (has_screen) {
-                    sc_screen_handle_event(&s->screen, &event);
-                }
                 return SCRCPY_EXIT_DISCONNECTED;
             case SC_EVENT_DEMUXER_ERROR:
                 LOGE("Demuxer error");
@@ -202,8 +199,8 @@ event_loop(struct scrcpy *s, bool has_screen) {
                 break;
             }
             default:
-                if (has_screen) {
-                    sc_screen_handle_event(&s->screen, &event);
+                if (has_screen && !sc_screen_handle_event(&s->screen, &event)) {
+                    return SCRCPY_EXIT_FAILURE;
                 }
                 break;
         }
@@ -212,18 +209,17 @@ event_loop(struct scrcpy *s, bool has_screen) {
 }
 
 static void
-terminate_runnables_on_event_loop(void) {
+terminate_event_loop(void) {
     sc_reject_new_runnables();
 
     SDL_Event event;
-    while (SDL_PeepEvents(&event, 1, SDL_GETEVENT,
-                          SC_EVENT_RUN_ON_MAIN_THREAD,
-                          SC_EVENT_RUN_ON_MAIN_THREAD) == 1) {
-        assert(event.type == SC_EVENT_RUN_ON_MAIN_THREAD);
-        // Make sure all posted runnables are run, to avoid memory leaks
-        sc_runnable_fn run = event.user.data1;
-        void *userdata = event.user.data2;
-        run(userdata);
+    while (SDL_PollEvent(&event)) {
+        if (event.type == SC_EVENT_RUN_ON_MAIN_THREAD) {
+            // Make sure all posted runnables are run, to avoid memory leaks
+            sc_runnable_fn run = event.user.data1;
+            void *userdata = event.user.data2;
+            run(userdata);
+        }
     }
 }
 
@@ -359,7 +355,7 @@ scrcpy_generate_scid(void) {
 
 static void
 init_sdl_gamepads(void) {
-    // Trigger a SDL_EVENT_GAMEPAD_ADDED event for all gamepads already
+    // Trigger a SDL_CONTROLLERDEVICEADDED event for all gamepads already
     // connected
     int count;
     SDL_JoystickID *joysticks = SDL_GetJoysticks(&count);
@@ -418,7 +414,6 @@ scrcpy(struct scrcpy_options *options) {
     bool screen_initialized = false;
     bool timeout_initialized = false;
     bool timeout_started = false;
-    bool disconnected = false;
 
     struct sc_acksync *acksync = NULL;
 
@@ -474,8 +469,6 @@ scrcpy(struct scrcpy_options *options) {
         .power_on = options->power_on,
         .kill_adb_on_close = options->kill_adb_on_close,
         .camera_high_speed = options->camera_high_speed,
-        .camera_torch = options->camera_torch,
-        .camera_zoom = options->camera_zoom,
         .vd_destroy_content = options->vd_destroy_content,
         .vd_system_decorations = options->vd_system_decorations,
         .list = options->list,
@@ -569,7 +562,7 @@ scrcpy(struct scrcpy_options *options) {
 
     struct sc_file_pusher *fp = NULL;
 
-    if (options->window && options->control) {
+    if (options->video_playback && options->control) {
         if (!sc_file_pusher_init(&s->file_pusher, serial,
                                  options->push_target)) {
             goto end;
@@ -809,7 +802,6 @@ aoa_complete:
 
         struct sc_screen_params screen_params = {
             .video = options->video_playback,
-            .camera = options->video_source == SC_VIDEO_SOURCE_CAMERA,
             .controller = controller,
             .fp = fp,
             .kp = kp,
@@ -951,8 +943,15 @@ aoa_complete:
     }
 
     ret = event_loop(s, options->window);
-    terminate_runnables_on_event_loop();
-    disconnected = ret == SCRCPY_EXIT_DISCONNECTED;
+    terminate_event_loop();
+    LOGD("quit...");
+
+    if (options->video_playback) {
+        // Close the window immediately on closing, because screen_destroy()
+        // may only be called once the video demuxer thread is joined (it may
+        // take time)
+        sc_screen_hide_window(&s->screen);
+    }
 
 end:
     if (timeout_started) {
@@ -997,17 +996,6 @@ end:
         sc_server_stop(&s->server);
     }
 
-    if (screen_initialized) {
-        if (disconnected) {
-            sc_screen_handle_disconnection(&s->screen);
-        }
-        LOGD("Quit...");
-
-        // Close the window immediately, because sc_screen_destroy() may only be
-        // called once the video demuxer thread is joined (it may take time)
-        sc_screen_hide_window(&s->screen);
-    }
-
     if (timeout_started) {
         sc_timeout_join(&s->timeout);
     }

app/src/screen.c

@@ -8,7 +8,7 @@
 #include "icon.h"
 #include "options.h"
 #include "util/log.h"
-#include "util/sdl.h"
+#include "util/window.h"
 
 #define DISPLAY_MARGINS 96
 
@@ -27,11 +27,45 @@ get_oriented_size(struct sc_size size, enum sc_orientation orientation) {
     return oriented_size;
 }
 
-static inline bool
-is_windowed(struct sc_screen *screen) {
-    return !(SDL_GetWindowFlags(screen->window) & (SDL_WINDOW_FULLSCREEN
-                                                 | SDL_WINDOW_MINIMIZED
-                                                 | SDL_WINDOW_MAXIMIZED));
+// get the window size in a struct sc_size
+static struct sc_size
+get_window_size(const struct sc_screen *screen) {
+    int width;
+    int height;
+    bool always_ok = SDL_GetWindowSize(screen->window, &width, &height);
+    (void) always_ok;
+    assert(always_ok);
+
+    struct sc_size size;
+    size.width = width;
+    size.height = height;
+    return size;
+}
+
+static struct sc_point
+get_window_position(const struct sc_screen *screen) {
+    int x;
+    int y;
+    bool always_ok = SDL_GetWindowPosition(screen->window, &x, &y);
+    (void) always_ok;
+    assert(always_ok);
+
+    struct sc_point point;
+    point.x = x;
+    point.y = y;
+    return point;
+}
+
+// set the window size to be applied when fullscreen is disabled
+static void
+set_window_size(struct sc_screen *screen, struct sc_size new_size) {
+    assert(!screen->fullscreen);
+    assert(!screen->maximized);
+    assert(!screen->minimized);
+    bool always_ok =
+        SDL_SetWindowSize(screen->window, new_size.width, new_size.height);
+    (void) always_ok;
+    assert(always_ok);
 }
 
 // get the preferred display bounds (i.e. the screen bounds with some margins)
@@ -39,11 +73,6 @@ static bool
 get_preferred_display_bounds(struct sc_size *bounds) {
     SDL_Rect rect;
     SDL_DisplayID display = SDL_GetPrimaryDisplay();
-    if (!display) {
-        LOGW("Could not get primary display: %s", SDL_GetError());
-        return false;
-    }
-
     bool ok = SDL_GetDisplayUsableBounds(display, &rect);
     if (!ok) {
         LOGW("Could not get display usable bounds: %s", SDL_GetError());
@@ -144,112 +173,69 @@ sc_screen_is_relative_mode(struct sc_screen *screen) {
 }
 
 static void
-compute_content_rect(struct sc_size render_size, struct sc_size content_size,
-                     bool can_upscale, SDL_FRect *rect) {
-    if (is_optimal_size(render_size, content_size)) {
+sc_screen_update_content_rect(struct sc_screen *screen) {
+    assert(screen->video);
+
+    int dw;
+    int dh;
+    bool always_ok = SDL_GetWindowSizeInPixels(screen->window, &dw, &dh);
+    (void) always_ok;
+    assert(always_ok);
+
+    struct sc_size content_size = screen->content_size;
+    // The drawable size is the window size * the HiDPI scale
+    struct sc_size drawable_size = {dw, dh};
+
+    SDL_Rect *rect = &screen->rect;
+
+    if (is_optimal_size(drawable_size, content_size)) {
         rect->x = 0;
         rect->y = 0;
-        rect->w = render_size.width;
-        rect->h = render_size.height;
+        rect->w = drawable_size.width;
+        rect->h = drawable_size.height;
         return;
     }
 
-    if (!can_upscale && content_size.width <= render_size.width
-                     && content_size.height <= render_size.height) {
-        // Center without upscaling
-        rect->x = (render_size.width - content_size.width) / 2.f;
-        rect->y = (render_size.height - content_size.height) / 2.f;
-        rect->w = content_size.width;
-        rect->h = content_size.height;
-        return;
-    }
-
-    bool keep_width = content_size.width * render_size.height
-                    > content_size.height * render_size.width;
+    bool keep_width = content_size.width * drawable_size.height
+                    > content_size.height * drawable_size.width;
     if (keep_width) {
         rect->x = 0;
-        rect->w = render_size.width;
-        rect->h = (float) render_size.width * content_size.height
-                                            / content_size.width;
-        rect->y = (render_size.height - rect->h) / 2.f;
+        rect->w = drawable_size.width;
+        rect->h = drawable_size.width * content_size.height
+                                      / content_size.width;
+        rect->y = (drawable_size.height - rect->h) / 2;
     } else {
         rect->y = 0;
-        rect->h = render_size.height;
-        rect->w = (float) render_size.height * content_size.width
-                                             / content_size.height;
-        rect->x = (render_size.width - rect->w) / 2.f;
+        rect->h = drawable_size.height;
+        rect->w = drawable_size.height * content_size.width
+                                       / content_size.height;
+        rect->x = (drawable_size.width - rect->w) / 2;
     }
 }
 
-static void
-sc_screen_update_content_rect(struct sc_screen *screen) {
-    // Only upscale video frames, not icon
-    bool can_upscale = screen->video && !screen->disconnected;
-
-    struct sc_size render_size =
-        sc_sdl_get_render_output_size(screen->renderer);
-    compute_content_rect(render_size, screen->content_size, can_upscale,
-                         &screen->rect);
-}
-
 // render the texture to the renderer
 //
 // Set the update_content_rect flag if the window or content size may have
 // changed, so that the content rectangle is recomputed
 static void
 sc_screen_render(struct sc_screen *screen, bool update_content_rect) {
-    assert(screen->window_shown);
+    assert(screen->video);
+    assert(screen->has_video_window);
 
     if (update_content_rect) {
         sc_screen_update_content_rect(screen);
     }
 
-    SDL_Renderer *renderer = screen->renderer;
-    sc_sdl_render_clear(renderer);
+    enum sc_display_result res =
+        sc_display_render(&screen->display, &screen->rect, screen->orientation);
+    (void) res; // any error already logged
+}
 
-    bool ok = false;
-    SDL_Texture *texture = screen->tex.texture;
-    if (!texture) {
-        if (!screen->disconnected) {
-            LOGW("No texture to render");
-        }
-        goto end;
-    }
-
-    SDL_FRect *geometry = &screen->rect;
-    enum sc_orientation orientation = screen->orientation;
-
-    if (orientation == SC_ORIENTATION_0) {
-        ok = SDL_RenderTexture(renderer, texture, NULL, geometry);
-    } else {
-        unsigned cw_rotation = sc_orientation_get_rotation(orientation);
-        double angle = 90 * cw_rotation;
-
-        const SDL_FRect *dstrect = NULL;
-        SDL_FRect rect;
-        if (sc_orientation_is_swap(orientation)) {
-            rect.x = geometry->x + (geometry->w - geometry->h) / 2.f;
-            rect.y = geometry->y + (geometry->h - geometry->w) / 2.f;
-            rect.w = geometry->h;
-            rect.h = geometry->w;
-            dstrect = &rect;
-        } else {
-            dstrect = geometry;
-        }
-
-        SDL_FlipMode flip = sc_orientation_is_mirror(orientation)
-                              ? SDL_FLIP_HORIZONTAL : 0;
-
-        ok = SDL_RenderTextureRotated(renderer, texture, NULL, dstrect, angle,
-                                      NULL, flip);
-    }
-
-    if (!ok) {
-        LOGE("Could not render texture: %s", SDL_GetError());
-    }
-
-end:
-    sc_sdl_render_present(renderer);
+static void
+sc_screen_render_novideo(struct sc_screen *screen) {
+    enum sc_display_result res =
+        sc_display_render(&screen->display, NULL, SC_ORIENTATION_0);
+    (void) res; // any error already logged
 }
 
 #if defined(__APPLE__) || defined(_WIN32)
@@ -267,7 +253,7 @@ event_watcher(void *data, SDL_Event *event) {
     struct sc_screen *screen = data;
     assert(screen->video);
 
-    if (event->type == SDL_EVENT_WINDOW_RESIZED) {
+    if (event->type == SDL_EVENT_WINDOW_EXPOSED) {
         // In practice, it seems to always be called from the same thread in
         // that specific case. Anyway, it's just a workaround.
         sc_screen_render(screen, true);
@@ -344,15 +330,15 @@ sc_screen_init(struct sc_screen *screen,
                const struct sc_screen_params *params) {
     screen->resize_pending = false;
     screen->has_frame = false;
-    screen->window_shown = false;
+    screen->has_video_window = false;
+    screen->fullscreen = false;
+    screen->maximized = false;
+    screen->minimized = false;
     screen->paused = false;
     screen->resume_frame = NULL;
     screen->orientation = SC_ORIENTATION_0;
-    screen->disconnected = false;
-    screen->disconnect_started = false;
 
     screen->video = params->video;
-    screen->camera = params->camera;
 
     screen->req.x = params->window_x;
     screen->req.y = params->window_y;
@@ -378,8 +364,7 @@ sc_screen_init(struct sc_screen *screen,
         }
     }
 
-    // Always create the window hidden to prevent blinking during initialization
-    uint32_t window_flags = SDL_WINDOW_HIGH_PIXEL_DENSITY | SDL_WINDOW_HIDDEN;
+    uint32_t window_flags = SDL_WINDOW_HIGH_PIXEL_DENSITY;
     if (params->always_on_top) {
         window_flags |= SDL_WINDOW_ALWAYS_ON_TOP;
     }
@@ -388,7 +373,8 @@ sc_screen_init(struct sc_screen *screen,
     }
     if (params->video) {
         // The window will be shown on first frame
-        window_flags |= SDL_WINDOW_RESIZABLE;
+        window_flags |= SDL_WINDOW_HIDDEN
+                      | SDL_WINDOW_RESIZABLE;
     }
 
     const char *title = params->window_title;
@@ -413,85 +399,47 @@ sc_screen_init(struct sc_screen *screen,
 
     // The window will be positioned and sized on first video frame
     screen->window =
-        sc_sdl_create_window(title, x, y, width, height, window_flags);
+        sc_create_sdl_window(title, x, y, width, height, window_flags);
     if (!screen->window) {
         LOGE("Could not create window: %s", SDL_GetError());
         goto error_destroy_fps_counter;
     }
 
-    screen->renderer = SDL_CreateRenderer(screen->window, NULL);
-    if (!screen->renderer) {
-        LOGE("Could not create renderer: %s", SDL_GetError());
-        goto error_destroy_window;
-    }
-
-#ifdef SC_DISPLAY_FORCE_OPENGL_CORE_PROFILE
-    screen->gl_context = NULL;
-
-    // starts with "opengl"
-    const char *renderer_name = SDL_GetRendererName(screen->renderer);
-    bool use_opengl = renderer_name && !strncmp(renderer_name, "opengl", 6);
-    if (use_opengl) {
-        // Persuade macOS to give us something better than OpenGL 2.1.
-        // If we create a Core Profile context, we get the best OpenGL version.
-        bool ok = SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK,
-                                      SDL_GL_CONTEXT_PROFILE_CORE);
-        if (!ok) {
-            LOGW("Could not set a GL Core Profile Context");
-        }
-
-        LOGD("Creating OpenGL Core Profile context");
-        screen->gl_context = SDL_GL_CreateContext(screen->window);
-        if (!screen->gl_context) {
-            LOGE("Could not create OpenGL context: %s", SDL_GetError());
-            goto error_destroy_renderer;
-        }
-    }
-#endif
-
-    bool mipmaps = params->video;
-    ok = sc_texture_init(&screen->tex, screen->renderer, mipmaps);
-    if (!ok) {
-        goto error_destroy_renderer;
-    }
-
     ok = SDL_StartTextInput(screen->window);
     if (!ok) {
         LOGE("Could not enable text input: %s", SDL_GetError());
-        goto error_destroy_texture;
+        goto error_destroy_window;
     }
 
-    SDL_Surface *icon = sc_icon_load(SC_ICON_FILENAME_SCRCPY);
+    SDL_Surface *icon = scrcpy_icon_load();
     if (icon) {
         if (!SDL_SetWindowIcon(screen->window, icon)) {
             LOGW("Could not set window icon: %s", SDL_GetError());
         }
-
-        if (!params->video) {
-            screen->content_size.width = icon->w;
-            screen->content_size.height = icon->h;
-            ok = sc_texture_set_from_surface(&screen->tex, icon);
-            if (!ok) {
-                LOGE("Could not set icon: %s", SDL_GetError());
-            }
-        }
-
-        sc_icon_destroy(icon);
+    } else if (params->video) {
+        // just a warning
+        LOGW("Could not load icon");
     } else {
-        // not fatal
+        // without video, the icon is used as window content, it must be present
         LOGE("Could not load icon");
+        goto error_destroy_window;
+    }
 
-        if (!params->video) {
-            // Make sure the content size is initialized
-            screen->content_size.width = 256;
-            screen->content_size.height = 256;
-        }
+    SDL_Surface *icon_novideo = params->video ? NULL : icon;
+    bool mipmaps = params->video && params->mipmaps;
+    ok = sc_display_init(&screen->display, screen->window, icon_novideo,
+                         mipmaps);
+    if (icon) {
+        scrcpy_icon_destroy(icon);
+    }
+    if (!ok) {
+        goto error_destroy_window;
     }
 
     screen->frame = av_frame_alloc();
     if (!screen->frame) {
         LOG_OOM();
-        goto error_destroy_texture;
+        goto error_destroy_display;
     }
 
     struct sc_input_manager_params im_params = {
@@ -501,7 +449,6 @@ sc_screen_init(struct sc_screen *screen,
         .kp = params->kp,
         .mp = params->mp,
         .gp = params->gp,
-        .camera = params->camera,
         .mouse_bindings = params->mouse_bindings,
         .legacy_paste = params->legacy_paste,
         .clipboard_autosync = params->clipboard_autosync,
@@ -535,28 +482,15 @@ sc_screen_init(struct sc_screen *screen,
     screen->open = false;
 #endif
 
-    if (!screen->video) {
-        // Show the window immediately
-        screen->window_shown = true;
-        sc_sdl_show_window(screen->window);
-
-        if (sc_screen_is_relative_mode(screen)) {
-            // Capture mouse immediately if video mirroring is disabled
-            sc_mouse_capture_set_active(&screen->mc, true);
-        }
+    if (!screen->video && sc_screen_is_relative_mode(screen)) {
+        // Capture mouse immediately if video mirroring is disabled
+        sc_mouse_capture_set_active(&screen->mc, true);
     }
 
     return true;
 
-error_destroy_texture:
-    sc_texture_destroy(&screen->tex);
-error_destroy_renderer:
-#ifdef SC_DISPLAY_FORCE_OPENGL_CORE_PROFILE
-    if (screen->gl_context) {
-        SDL_GL_DestroyContext(screen->gl_context);
-    }
-#endif
-    SDL_DestroyRenderer(screen->renderer);
+error_destroy_display:
+    sc_display_destroy(&screen->display);
 error_destroy_window:
     SDL_DestroyWindow(screen->window);
 error_destroy_fps_counter:
@@ -573,18 +507,18 @@ sc_screen_show_initial_window(struct sc_screen *screen) {
           ? screen->req.x : (int) SDL_WINDOWPOS_CENTERED;
     int y = screen->req.y != SC_WINDOW_POSITION_UNDEFINED
           ? screen->req.y : (int) SDL_WINDOWPOS_CENTERED;
-    struct sc_point position = {
-        .x = x,
-        .y = y,
-    };
 
     struct sc_size window_size =
         get_initial_optimal_size(screen->content_size, screen->req.width,
                                                        screen->req.height);
 
-    assert(is_windowed(screen));
-    sc_sdl_set_window_size(screen->window, window_size);
-    sc_sdl_set_window_position(screen->window, position);
+    set_window_size(screen, window_size);
+
+    bool always_ok;
+    (void) always_ok;
+
+    always_ok = SDL_SetWindowPosition(screen->window, x, y);
+    assert(always_ok);
 
     if (screen->req.fullscreen) {
         sc_screen_toggle_fullscreen(screen);
@@ -594,15 +528,17 @@ sc_screen_show_initial_window(struct sc_screen *screen) {
         sc_fps_counter_start(&screen->fps_counter);
     }
 
-    screen->window_shown = true;
-    sc_sdl_show_window(screen->window);
+    always_ok = SDL_ShowWindow(screen->window);
+    assert(always_ok);
+
     sc_screen_update_content_rect(screen);
 }
 
 void
 sc_screen_hide_window(struct sc_screen *screen) {
-    sc_sdl_hide_window(screen->window);
-    screen->window_shown = false;
+    bool always_ok = SDL_HideWindow(screen->window);
+    (void) always_ok;
+    assert(always_ok);
 }
 
 void
@@ -610,19 +546,9 @@ sc_screen_interrupt(struct sc_screen *screen) {
     sc_fps_counter_interrupt(&screen->fps_counter);
 }
 
-static void
-sc_screen_interrupt_disconnect(struct sc_screen *screen) {
-    if (screen->disconnect_started) {
-        sc_disconnect_interrupt(&screen->disconnect);
-    }
-}
-
 void
 sc_screen_join(struct sc_screen *screen) {
     sc_fps_counter_join(&screen->fps_counter);
-    if (screen->disconnect_started) {
-        sc_disconnect_join(&screen->disconnect);
-    }
 }
 
 void
@@ -630,29 +556,11 @@ sc_screen_destroy(struct sc_screen *screen) {
 #ifndef NDEBUG
     assert(!screen->open);
 #endif
-    if (screen->disconnect_started) {
-        sc_disconnect_destroy(&screen->disconnect);
-    }
-    sc_texture_destroy(&screen->tex);
+    sc_display_destroy(&screen->display);
     av_frame_free(&screen->frame);
-#ifdef SC_DISPLAY_FORCE_OPENGL_CORE_PROFILE
-    SDL_GL_DestroyContext(screen->gl_context);
-#endif
-    SDL_DestroyRenderer(screen->renderer);
     SDL_DestroyWindow(screen->window);
     sc_fps_counter_destroy(&screen->fps_counter);
     sc_frame_buffer_destroy(&screen->fb);
-
-    SDL_Event event;
-    int nevents = SDL_PeepEvents(&event, 1, SDL_GETEVENT,
-                                 SC_EVENT_DISCONNECTED_ICON_LOADED,
-                                 SC_EVENT_DISCONNECTED_ICON_LOADED);
-    if (nevents == 1) {
-        assert(event.type == SC_EVENT_DISCONNECTED_ICON_LOADED);
-        // The event was posted, but not handled, the icon must be freed
-        SDL_Surface *dangling_icon = event.user.data1;
-        sc_icon_destroy(dangling_icon);
-    }
 }
 
 static void
@@ -660,7 +568,7 @@ resize_for_content(struct sc_screen *screen, struct sc_size old_content_size,
                    struct sc_size new_content_size) {
     assert(screen->video);
 
-    struct sc_size window_size = sc_sdl_get_window_size(screen->window);
+    struct sc_size window_size = get_window_size(screen);
     struct sc_size target_size = {
         .width = (uint32_t) window_size.width * new_content_size.width
                 / old_content_size.width,
@@ -668,15 +576,14 @@ resize_for_content(struct sc_screen *screen, struct sc_size old_content_size,
                 / old_content_size.height,
     };
     target_size = get_optimal_size(target_size, new_content_size, true);
-    assert(is_windowed(screen));
-    sc_sdl_set_window_size(screen->window, target_size);
+    set_window_size(screen, target_size);
 }
 
 static void
 set_content_size(struct sc_screen *screen, struct sc_size new_content_size) {
     assert(screen->video);
 
-    if (is_windowed(screen)) {
+    if (!screen->fullscreen && !screen->maximized && !screen->minimized) {
         resize_for_content(screen, screen->content_size, new_content_size);
     } else if (!screen->resize_pending) {
         // Store the windowed size to be able to compute the optimal size once
@@ -692,7 +599,9 @@ static void
 apply_pending_resize(struct sc_screen *screen) {
     assert(screen->video);
 
-    assert(is_windowed(screen));
+    assert(!screen->fullscreen);
+    assert(!screen->maximized);
+    assert(!screen->minimized);
     if (screen->resize_pending) {
         resize_for_content(screen, screen->windowed_content_size,
                                    screen->content_size);
@@ -732,7 +641,6 @@ sc_screen_apply_frame(struct sc_screen *screen) {
     if (!screen->has_frame
             || screen->frame_size.width != new_frame_size.width
             || screen->frame_size.height != new_frame_size.height) {
-
         // frame dimension changed
         screen->frame_size = new_frame_size;
 
@@ -746,15 +654,32 @@ sc_screen_apply_frame(struct sc_screen *screen) {
             screen->has_frame = true;
             screen->content_size = new_content_size;
         }
+
+        enum sc_display_result res =
+            sc_display_prepare_texture(&screen->display, screen->frame_size,
+                                       frame->colorspace, frame->color_range);
+        if (res == SC_DISPLAY_RESULT_ERROR) {
+            return false;
+        }
+        if (res == SC_DISPLAY_RESULT_PENDING) {
+            // Not an error, but do not continue
+            return true;
+        }
     }
 
-    bool ok = sc_texture_set_from_frame(&screen->tex, frame);
-    if (!ok) {
+    enum sc_display_result res =
+        sc_display_update_texture(&screen->display, frame);
+    if (res == SC_DISPLAY_RESULT_ERROR) {
         return false;
     }
+    if (res == SC_DISPLAY_RESULT_PENDING) {
+        // Not an error, but do not continue
+        return true;
+    }
 
     assert(screen->has_frame);
-    if (!screen->window_shown) {
+    if (!screen->has_video_window) {
+        screen->has_video_window = true;
         // this is the very first frame, show the window
         sc_screen_show_initial_window(screen);
 
@@ -806,10 +731,7 @@ sc_screen_set_paused(struct sc_screen *screen, bool paused) {
         av_frame_free(&screen->frame);
         screen->frame = screen->resume_frame;
         screen->resume_frame = NULL;
-        bool ok = sc_screen_apply_frame(screen);
-        if (!ok) {
-            LOGE("Resume frame update failed");
-        }
+        sc_screen_apply_frame(screen);
     }
 
     if (!paused) {
@@ -827,28 +749,31 @@ void
 sc_screen_toggle_fullscreen(struct sc_screen *screen) {
     assert(screen->video);
 
-    bool req_fullscreen =
-        !(SDL_GetWindowFlags(screen->window) & SDL_WINDOW_FULLSCREEN);
-
-    bool ok = SDL_SetWindowFullscreen(screen->window, req_fullscreen);
+    bool ok = SDL_SetWindowFullscreen(screen->window, !screen->fullscreen);
     if (!ok) {
         LOGW("Could not switch fullscreen mode: %s", SDL_GetError());
         return;
     }
 
-    LOGD("Requested %s mode", req_fullscreen ? "fullscreen" : "windowed");
+    screen->fullscreen = !screen->fullscreen;
+    if (!screen->fullscreen && !screen->maximized && !screen->minimized) {
+        apply_pending_resize(screen);
+    }
+
+    LOGD("Switched to %s mode", screen->fullscreen ? "fullscreen" : "windowed");
+    sc_screen_render(screen, true);
 }
 
 void
 sc_screen_resize_to_fit(struct sc_screen *screen) {
     assert(screen->video);
 
-    if (!is_windowed(screen)) {
+    if (screen->fullscreen || screen->maximized || screen->minimized) {
         return;
     }
 
-    struct sc_point point = sc_sdl_get_window_position(screen->window);
-    struct sc_size window_size = sc_sdl_get_window_size(screen->window);
+    struct sc_point point = get_window_position(screen);
+    struct sc_size window_size = get_window_size(screen);
 
     struct sc_size optimal_size =
         get_optimal_size(window_size, screen->content_size, false);
@@ -856,14 +781,19 @@ sc_screen_resize_to_fit(struct sc_screen *screen) {
     // Center the window related to the device screen
     assert(optimal_size.width <= window_size.width);
     assert(optimal_size.height <= window_size.height);
+    uint32_t new_x = point.x + (window_size.width - optimal_size.width) / 2;
+    uint32_t new_y = point.y + (window_size.height - optimal_size.height) / 2;
 
-    struct sc_point new_position = {
-        .x = point.x + (window_size.width - optimal_size.width) / 2,
-        .y = point.y + (window_size.height - optimal_size.height) / 2,
-    };
+    bool always_ok;
+    (void) always_ok;
+
+    always_ok = SDL_SetWindowSize(screen->window, optimal_size.width,
+                                                  optimal_size.height);
+    assert(always_ok);
+
+    always_ok = SDL_SetWindowPosition(screen->window, new_x, new_y);
+    assert(always_ok);
 
-    sc_sdl_set_window_size(screen->window, optimal_size);
-    sc_sdl_set_window_position(screen->window, new_position);
     LOGD("Resized to optimal size: %ux%u", optimal_size.width,
                                            optimal_size.height);
 }
@@ -872,149 +802,85 @@ void
 sc_screen_resize_to_pixel_perfect(struct sc_screen *screen) {
     assert(screen->video);
 
-    if (!is_windowed(screen)) {
+    if (screen->fullscreen || screen->minimized) {
         return;
     }
 
+    bool always_ok;
+    (void) always_ok;
+
+    if (screen->maximized) {
+        always_ok = SDL_RestoreWindow(screen->window);
+        assert(always_ok);
+        screen->maximized = false;
+    }
+
     struct sc_size content_size = screen->content_size;
-    sc_sdl_set_window_size(screen->window, content_size);
+    always_ok = SDL_SetWindowSize(screen->window, content_size.width,
+                                                  content_size.height);
+    assert(always_ok);
+
     LOGD("Resized to pixel-perfect: %ux%u", content_size.width,
                                             content_size.height);
 }
 
-static void
-sc_disconnect_on_icon_loaded(struct sc_disconnect *d, SDL_Surface *icon,
-                             void *userdata) {
-    (void) d;
-    (void) userdata;
-
-    bool ok = sc_push_event_with_data(SC_EVENT_DISCONNECTED_ICON_LOADED, icon);
-    if (!ok) {
-        sc_icon_destroy(icon);
-    }
-}
-
-static void
-sc_disconnect_on_timeout(struct sc_disconnect *d, void *userdata) {
-    (void) d;
-    (void) userdata;
-
-    bool ok = sc_push_event(SC_EVENT_DISCONNECTED_TIMEOUT);
-    (void) ok; // ignore failure
-}
-
-void
+bool
 sc_screen_handle_event(struct sc_screen *screen, const SDL_Event *event) {
+    // !video implies !has_video_window
+    assert(screen->video || !screen->has_video_window);
     switch (event->type) {
         case SC_EVENT_NEW_FRAME: {
             bool ok = sc_screen_update_frame(screen);
             if (!ok) {
                 LOGE("Frame update failed\n");
+                return false;
             }
-            return;
+            return true;
         }
         case SDL_EVENT_WINDOW_EXPOSED:
-            sc_screen_render(screen, true);
-            return;
+            if (!screen->video) {
+                sc_screen_render_novideo(screen);
+            } else if (screen->has_video_window) {
+                sc_screen_render(screen, true);
+            }
+            return true;
         case SDL_EVENT_WINDOW_PIXEL_SIZE_CHANGED:
-            // This event can be triggered before the window is shown
-            if (screen->window_shown) {
+            if (screen->has_video_window) {
                 sc_screen_render(screen, true);
             }
-            return;
+            return true;
+        case SDL_EVENT_WINDOW_MAXIMIZED:
+            screen->maximized = true;
+            return true;
+        case SDL_EVENT_WINDOW_MINIMIZED:
+            screen->minimized = true;
+            return true;
         case SDL_EVENT_WINDOW_RESTORED:
-            if (screen->video && is_windowed(screen)) {
+            if (screen->fullscreen) {
+                // On Windows, in maximized+fullscreen, disabling
+                // fullscreen mode unexpectedly triggers the "restored"
+                // then "maximized" events, leaving the window in a
+                // weird state (maximized according to the events, but
+                // not maximized visually).
+                return true;
+            }
+            screen->maximized = false;
+            screen->minimized = false;
+            if (screen->has_video_window) {
                 apply_pending_resize(screen);
                 sc_screen_render(screen, true);
             }
-            return;
-        case SDL_EVENT_WINDOW_ENTER_FULLSCREEN:
-            LOGD("Switched to fullscreen mode");
-            assert(screen->video);
-            return;
-        case SDL_EVENT_WINDOW_LEAVE_FULLSCREEN:
-            LOGD("Switched to windowed mode");
-            assert(screen->video);
-            if (is_windowed(screen)) {
-                apply_pending_resize(screen);
-                sc_screen_render(screen, true);
-            }
-            return;
-        case SC_EVENT_DEVICE_DISCONNECTED:
-            assert(!screen->disconnected);
-            screen->disconnected = true;
-            if (!screen->window_shown) {
-                // No window open
-                return;
-            }
-
-            sc_texture_reset(&screen->tex);
-            sc_screen_render(screen, true);
-
-            sc_tick deadline = sc_tick_now() + SC_TICK_FROM_SEC(2);
-            static const struct sc_disconnect_callbacks cbs = {
-                .on_icon_loaded = sc_disconnect_on_icon_loaded,
-                .on_timeout = sc_disconnect_on_timeout,
-            };
-            bool ok =
-                sc_disconnect_start(&screen->disconnect, deadline, &cbs, NULL);
-            if (ok) {
-                screen->disconnect_started = true;
-            }
-
-            return;
+            return true;
     }
 
     if (sc_screen_is_relative_mode(screen)
             && sc_mouse_capture_handle_event(&screen->mc, event)) {
         // The mouse capture handler consumed the event
-        return;
+        return true;
     }
 
     sc_input_manager_handle_event(&screen->im, event);
-}
-
-void
-sc_screen_handle_disconnection(struct sc_screen *screen) {
-    if (!screen->window_shown) {
-        // No window open, quit immediately
-        return;
-    }
-
-    if (!screen->disconnect_started) {
-        // If sc_disconnect_start() failed, quit immediately
-        return;
-    }
-
-    SDL_Event event;
-    while (SDL_WaitEvent(&event)) {
-        switch (event.type) {
-            case SC_EVENT_DISCONNECTED_ICON_LOADED: {
-                SDL_Surface *icon_disconnected = event.user.data1;
-                assert(icon_disconnected);
-
-                bool ok = sc_texture_set_from_surface(&screen->tex, icon_disconnected);
-                if (ok) {
-                    screen->content_size.width = icon_disconnected->w;
-                    screen->content_size.height = icon_disconnected->h;
-                    sc_screen_render(screen, true);
-                } else {
-                    // not fatal
-                    LOGE("Could not set disconnected icon");
-                }
-
-                sc_icon_destroy(icon_disconnected);
-                break;
-            }
-            case SC_EVENT_DISCONNECTED_TIMEOUT:
-                LOGD("Closing after device disconnection");
-                return;
-            case SDL_EVENT_QUIT:
-                LOGD("User requested to quit");
-                sc_screen_interrupt_disconnect(screen);
-                return;
-        }
-    }
+    return true;
 }
 
 struct sc_point
@@ -1082,16 +948,16 @@ sc_screen_convert_window_to_frame_coords(struct sc_screen *screen,
 
 void
 sc_screen_hidpi_scale_coords(struct sc_screen *screen, int32_t *x, int32_t *y) {
+    bool always_ok;
+    (void) always_ok;
+
     // take the HiDPI scaling (dw/ww and dh/wh) into account
+    int ww, wh, dw, dh;
+    always_ok = SDL_GetWindowSize(screen->window, &ww, &wh);
+    assert(always_ok);
 
-    struct sc_size window_size = sc_sdl_get_window_size(screen->window);
-    int64_t ww = window_size.width;
-    int64_t wh = window_size.height;
-
-    struct sc_size drawable_size =
-        sc_sdl_get_window_size_in_pixels(screen->window);
-    int64_t dw = drawable_size.width;
-    int64_t dh = drawable_size.height;
+    always_ok = SDL_GetWindowSizeInPixels(screen->window, &dw, &dh);
+    assert(always_ok);
 
     // scale for HiDPI (64 bits for intermediate multiplications)
     *x = (int64_t) *x * dw / ww;

app/src/screen.h

@@ -12,21 +12,16 @@
 
 #include "controller.h"
 #include "coords.h"
-#include "disconnect.h"
+#include "display.h"
 #include "fps_counter.h"
 #include "frame_buffer.h"
 #include "input_manager.h"
 #include "mouse_capture.h"
 #include "options.h"
-#include "texture.h"
 #include "trait/key_processor.h"
 #include "trait/frame_sink.h"
 #include "trait/mouse_processor.h"
 
-#ifdef __APPLE__
-# define SC_DISPLAY_FORCE_OPENGL_CORE_PROFILE
-#endif
-
 struct sc_screen {
     struct sc_frame_sink frame_sink; // frame sink trait
 
@@ -35,9 +30,8 @@ struct sc_screen {
 #endif
 
     bool video;
-    bool camera;
 
-    struct sc_texture tex;
+    struct sc_display display;
     struct sc_input_manager im;
     struct sc_mouse_capture mc; // only used in mouse relative mode
     struct sc_frame_buffer fb;
@@ -54,11 +48,6 @@ struct sc_screen {
     } req;
 
     SDL_Window *window;
-    SDL_Renderer *renderer;
-#ifdef SC_DISPLAY_FORCE_OPENGL_CORE_PROFILE
-    SDL_GLContext gl_context;
-#endif
-
     struct sc_size frame_size;
     struct sc_size content_size; // rotated frame_size
 
@@ -70,23 +59,21 @@ struct sc_screen {
     // client orientation
     enum sc_orientation orientation;
     // rectangle of the content (excluding black borders)
-    struct SDL_FRect rect;
+    struct SDL_Rect rect;
     bool has_frame;
-    bool window_shown;
+    bool has_video_window;
+    bool fullscreen;
+    bool maximized;
+    bool minimized;
 
     AVFrame *frame;
 
     bool paused;
     AVFrame *resume_frame;
-
-    bool disconnected;
-    bool disconnect_started;
-    struct sc_disconnect disconnect;
 };
 
 struct sc_screen_params {
     bool video;
-    bool camera;
 
     struct sc_controller *controller;
     struct sc_file_pusher *fp;
@@ -121,7 +108,7 @@ bool
 sc_screen_init(struct sc_screen *screen, const struct sc_screen_params *params);
 
 // request to interrupt any inner thread
-// must be called before sc_screen_join()
+// must be called before screen_join()
 void
 sc_screen_interrupt(struct sc_screen *screen);
 
@@ -162,13 +149,10 @@ void
 sc_screen_set_paused(struct sc_screen *screen, bool paused);
 
 // react to SDL events
-void
+// If this function returns false, scrcpy must exit with an error.
+bool
 sc_screen_handle_event(struct sc_screen *screen, const SDL_Event *event);
 
-// run the event loop once the device is disconnected
-void
-sc_screen_handle_disconnection(struct sc_screen *screen);
-
 // convert point from window coordinates to frame coordinates
 // x and y are expressed in pixels
 struct sc_point

app/src/server.c

@@ -357,13 +357,6 @@ execute_server(struct sc_server *server,
     if (params->camera_high_speed) {
         ADD_PARAM("camera_high_speed=true");
     }
-    if (params->camera_torch) {
-        ADD_PARAM("camera_torch=true");
-    }
-    if (params->camera_zoom) {
-        VALIDATE_STRING(params->camera_zoom);
-        ADD_PARAM("camera_zoom=%s", params->camera_zoom);
-    }
     if (params->show_touches) {
         ADD_PARAM("show_touches=true");
     }

app/src/server.h

@@ -35,7 +35,6 @@ struct sc_server_params {
     const char *camera_id;
     const char *camera_size;
     const char *camera_ar;
-    const char *camera_zoom;
     uint16_t camera_fps;
     struct sc_port_range port_range;
     uint32_t tunnel_host;
@@ -69,7 +68,6 @@ struct sc_server_params {
     bool power_on;
     bool kill_adb_on_close;
     bool camera_high_speed;
-    bool camera_torch;
     bool vd_destroy_content;
     bool vd_system_decorations;
     uint8_t list;

app/src/sys/win/process.c

@@ -3,14 +3,26 @@
 #include <processthreadsapi.h>
 
 #include <assert.h>
-#include <stdlib.h>
 
-#include "util/command.h"
 #include "util/log.h"
 #include "util/str.h"
 
 #define CMD_MAX_LEN 8192
 
+static bool
+build_cmd(char *cmd, size_t len, const char *const argv[]) {
+    // Windows command-line parsing is WTF:
+    // <http://daviddeley.com/autohotkey/parameters/parameters.htm#WINPASS>
+    // only make it work for this very specific program
+    // (don't handle escaping nor quotes)
+    size_t ret = sc_str_join(cmd, argv, ' ', len);
+    if (ret >= len) {
+        LOGE("Command too long (%" SC_PRIsizet " chars)", len - 1);
+        return false;
+    }
+    return true;
+}
+
 enum sc_process_result
 sc_process_execute_p(const char *const argv[], HANDLE *handle, unsigned flags,
                      HANDLE *pin, HANDLE *pout, HANDLE *perr) {
@@ -125,9 +137,8 @@ sc_process_execute_p(const char *const argv[], HANDLE *handle, unsigned flags,
         si.lpAttributeList = lpAttributeList;
     }
 
-    assert(argv && *argv);
-    char *cmd = sc_command_serialize_windows(argv);
-    if (!cmd) {
+    char *cmd = malloc(CMD_MAX_LEN);
+    if (!cmd || !build_cmd(cmd, CMD_MAX_LEN, argv)) {
         LOG_OOM();
         goto error_free_attribute_list;
     }

app/src/texture.c

@@ -1,235 +0,0 @@
-#include "texture.h"
-
-#include <assert.h>
-#include <inttypes.h>
-#include <string.h>
-#include <libavutil/pixfmt.h>
-
-#include "util/log.h"
-
-bool
-sc_texture_init(struct sc_texture *tex, SDL_Renderer *renderer, bool mipmaps) {
-    const char *renderer_name = SDL_GetRendererName(renderer);
-    LOGI("Renderer: %s", renderer_name ? renderer_name : "(unknown)");
-
-    tex->mipmaps = false;
-
-    // starts with "opengl"
-    bool use_opengl = renderer_name && !strncmp(renderer_name, "opengl", 6);
-    if (use_opengl) {
-        struct sc_opengl *gl = &tex->gl;
-        sc_opengl_init(gl);
-
-        LOGI("OpenGL version: %s", gl->version);
-
-        if (mipmaps) {
-            bool supports_mipmaps =
-                sc_opengl_version_at_least(gl, 3, 0, /* OpenGL 3.0+ */
-                                               2, 0  /* OpenGL ES 2.0+ */);
-            if (supports_mipmaps) {
-                LOGI("Trilinear filtering enabled");
-                tex->mipmaps = true;
-            } else {
-                LOGW("Trilinear filtering disabled "
-                     "(OpenGL 3.0+ or ES 2.0+ required)");
-            }
-        } else {
-            LOGI("Trilinear filtering disabled");
-        }
-    } else if (mipmaps) {
-        LOGD("Trilinear filtering disabled (not an OpenGL renderer)");
-    }
-
-    tex->renderer = renderer;
-    tex->texture = NULL;
-    return true;
-}
-
-void
-sc_texture_destroy(struct sc_texture *tex) {
-    if (tex->texture) {
-        SDL_DestroyTexture(tex->texture);
-    }
-}
-
-static enum SDL_Colorspace
-sc_texture_to_sdl_color_space(enum AVColorSpace color_space,
-                              enum AVColorRange color_range) {
-    bool full_range = color_range == AVCOL_RANGE_JPEG;
-
-    switch (color_space) {
-        case AVCOL_SPC_BT709:
-        case AVCOL_SPC_RGB:
-            return full_range ? SDL_COLORSPACE_BT709_FULL
-                              : SDL_COLORSPACE_BT709_LIMITED;
-        case AVCOL_SPC_BT470BG:
-        case AVCOL_SPC_SMPTE170M:
-            return full_range ? SDL_COLORSPACE_BT601_FULL
-                              : SDL_COLORSPACE_BT601_LIMITED;
-        case AVCOL_SPC_BT2020_NCL:
-        case AVCOL_SPC_BT2020_CL:
-            return full_range ? SDL_COLORSPACE_BT2020_FULL
-                              : SDL_COLORSPACE_BT2020_LIMITED;
-        default:
-            return SDL_COLORSPACE_JPEG;
-    }
-}
-
-static SDL_Texture *
-sc_texture_create_frame_texture(struct sc_texture *tex,
-                                struct sc_size size,
-                                enum AVColorSpace color_space,
-                                enum AVColorRange color_range) {
-    SDL_PropertiesID props = SDL_CreateProperties();
-    if (!props) {
-        return NULL;
-    }
-
-    enum SDL_Colorspace sdl_color_space =
-        sc_texture_to_sdl_color_space(color_space, color_range);
-
-    bool ok =
-        SDL_SetNumberProperty(props, SDL_PROP_TEXTURE_CREATE_FORMAT_NUMBER,
-                              SDL_PIXELFORMAT_YV12);
-    ok &= SDL_SetNumberProperty(props, SDL_PROP_TEXTURE_CREATE_ACCESS_NUMBER,
-                                SDL_TEXTUREACCESS_STREAMING);
-    ok &= SDL_SetNumberProperty(props, SDL_PROP_TEXTURE_CREATE_WIDTH_NUMBER,
-                                size.width);
-    ok &= SDL_SetNumberProperty(props, SDL_PROP_TEXTURE_CREATE_HEIGHT_NUMBER,
-                                size.height);
-    ok &= SDL_SetNumberProperty(props,
-                                SDL_PROP_TEXTURE_CREATE_COLORSPACE_NUMBER,
-                                sdl_color_space);
-
-    if (!ok) {
-        LOGE("Could not set texture properties");
-        SDL_DestroyProperties(props);
-        return NULL;
-    }
-
-    SDL_Renderer *renderer = tex->renderer;
-    SDL_Texture *texture = SDL_CreateTextureWithProperties(renderer, props);
-    SDL_DestroyProperties(props);
-    if (!texture) {
-        LOGD("Could not create texture: %s", SDL_GetError());
-        return NULL;
-    }
-
-    if (tex->mipmaps) {
-        struct sc_opengl *gl = &tex->gl;
-
-        SDL_PropertiesID props = SDL_GetTextureProperties(texture);
-        if (!props) {
-            LOGE("Could not get texture properties: %s", SDL_GetError());
-            SDL_DestroyTexture(texture);
-            return NULL;
-        }
-
-        const char *renderer_name = SDL_GetRendererName(tex->renderer);
-        const char *key = !renderer_name || !strcmp(renderer_name, "opengl")
-                        ? SDL_PROP_TEXTURE_OPENGL_TEXTURE_NUMBER
-                        : SDL_PROP_TEXTURE_OPENGLES2_TEXTURE_NUMBER;
-
-        int64_t texture_id = SDL_GetNumberProperty(props, key, 0);
-        SDL_DestroyProperties(props);
-        if (!texture_id) {
-            LOGE("Could not get texture id: %s", SDL_GetError());
-            SDL_DestroyTexture(texture);
-            return NULL;
-        }
-
-        assert(!(texture_id & ~0xFFFFFFFF)); // fits in uint32_t
-        tex->texture_id = texture_id;
-        gl->BindTexture(GL_TEXTURE_2D, tex->texture_id);
-
-        // Enable trilinear filtering for downscaling
-        gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
-                          GL_LINEAR_MIPMAP_LINEAR);
-        gl->TexParameterf(GL_TEXTURE_2D, GL_TEXTURE_LOD_BIAS, -1.f);
-
-        gl->BindTexture(GL_TEXTURE_2D, 0);
-    }
-
-    return texture;
-}
-
-bool
-sc_texture_set_from_frame(struct sc_texture *tex, const AVFrame *frame) {
-
-    struct sc_size size = {frame->width, frame->height};
-    assert(size.width && size.height);
-
-    if (!tex->texture
-            || tex->texture_type != SC_TEXTURE_TYPE_FRAME
-            || tex->texture_size.width != size.width
-            || tex->texture_size.height != size.height) {
-        // Incompatible texture, recreate it
-        enum AVColorSpace color_space = frame->colorspace;
-        enum AVColorRange color_range = frame->color_range;
-
-        if (tex->texture) {
-            SDL_DestroyTexture(tex->texture);
-        }
-
-        tex->texture = sc_texture_create_frame_texture(tex, size, color_space,
-                                                       color_range);
-        if (!tex->texture) {
-            return false;
-        }
-
-        tex->texture_size = size;
-        tex->texture_type = SC_TEXTURE_TYPE_FRAME;
-
-        LOGI("Texture: %" PRIu16 "x%" PRIu16, size.width, size.height);
-    }
-
-    assert(tex->texture);
-    assert(tex->texture_type == SC_TEXTURE_TYPE_FRAME);
-
-    bool ok = SDL_UpdateYUVTexture(tex->texture, NULL,
-                                   frame->data[0], frame->linesize[0],
-                                   frame->data[1], frame->linesize[1],
-                                   frame->data[2], frame->linesize[2]);
-    if (!ok) {
-        LOGD("Could not update texture: %s", SDL_GetError());
-        return false;
-    }
-
-    if (tex->mipmaps) {
-        assert(tex->texture_id);
-        struct sc_opengl *gl = &tex->gl;
-
-        gl->BindTexture(GL_TEXTURE_2D, tex->texture_id);
-        gl->GenerateMipmap(GL_TEXTURE_2D);
-        gl->BindTexture(GL_TEXTURE_2D, 0);
-    }
-
-    return true;
-}
-
-bool
-sc_texture_set_from_surface(struct sc_texture *tex, SDL_Surface *surface) {
-    if (tex->texture) {
-        SDL_DestroyTexture(tex->texture);
-    }
-
-    tex->texture = SDL_CreateTextureFromSurface(tex->renderer, surface);
-    if (!tex->texture) {
-        LOGE("Could not create texture: %s", SDL_GetError());
-        return false;
-    }
-
-    tex->texture_size.width = surface->w;
-    tex->texture_size.height = surface->h;
-    tex->texture_type = SC_TEXTURE_TYPE_ICON;
-
-    return true;
-}
-
-void
-sc_texture_reset(struct sc_texture *tex) {
-    if (tex->texture) {
-        SDL_DestroyTexture(tex->texture);
-        tex->texture = NULL;
-    }
-}

app/src/texture.h

@@ -1,47 +0,0 @@
-#ifndef SC_DISPLAY_H
-#define SC_DISPLAY_H
-
-#include "common.h"
-
-#include <stdbool.h>
-#include <stdint.h>
-#include <libavutil/frame.h>
-#include <SDL3/SDL.h>
-
-#include "coords.h"
-#include "opengl.h"
-
-enum sc_texture_type {
-    SC_TEXTURE_TYPE_FRAME,
-    SC_TEXTURE_TYPE_ICON,
-};
-
-struct sc_texture {
-    SDL_Renderer *renderer; // owned by the caller
-    SDL_Texture *texture;
-    // Only valid if texture != NULL
-    struct sc_size texture_size;
-    enum sc_texture_type texture_type;
-
-    struct sc_opengl gl;
-
-    bool mipmaps;
-    uint32_t texture_id; // only set if mipmaps is enabled
-};
-
-bool
-sc_texture_init(struct sc_texture *tex, SDL_Renderer *renderer, bool mipmaps);
-
-void
-sc_texture_destroy(struct sc_texture *tex);
-
-bool
-sc_texture_set_from_frame(struct sc_texture *tex, const AVFrame *frame);
-
-bool
-sc_texture_set_from_surface(struct sc_texture *tex, SDL_Surface *surface);
-
-void
-sc_texture_reset(struct sc_texture *tex);
-
-#endif

app/src/trait/packet_source.c

@@ -67,8 +67,7 @@ sc_packet_source_sinks_push_session(struct sc_packet_source *source,
     assert(source->sink_count);
     for (unsigned i = 0; i < source->sink_count; ++i) {
         struct sc_packet_sink *sink = source->sinks[i];
-        if (sink->ops->push_session
-                && !sink->ops->push_session(sink, session)) {
+        if (!sink->ops->push_session(sink, session)) {
             return false;
         }
     }

app/src/uhid/gamepad_uhid.c

@@ -74,9 +74,10 @@ sc_gamepad_processor_process_gamepad_added(struct sc_gamepad_processor *gp,
         return;
     }
 
-    SDL_Gamepad *sdl_gamepad = SDL_GetGamepadFromID(event->gamepad_id);
-    assert(sdl_gamepad);
-    const char *name = SDL_GetGamepadName(sdl_gamepad);
+    SDL_Gamepad * game_controller =
+        SDL_GetGamepadFromID(event->gamepad_id);
+    assert(game_controller);
+    const char *name = SDL_GetGamepadName(game_controller);
     LOGI("Gamepad added: [%" PRIu32 "] %s", event->gamepad_id, name);
 
     sc_gamepad_uhid_send_open(gamepad, &hid_open);

app/src/usb/scrcpy_otg.c

@@ -9,7 +9,7 @@
 # include "adb/adb.h"
 #endif
 #include "events.h"
-#include "screen.h"
+#include "usb/screen_otg.h"
 #include "usb/aoa_hid.h"
 #include "usb/gamepad_aoa.h"
 #include "usb/keyboard_aoa.h"
@@ -23,7 +23,7 @@ struct scrcpy_otg {
     struct sc_mouse_aoa mouse;
     struct sc_gamepad_aoa gamepad;
 
-    struct sc_screen screen;
+    struct sc_screen_otg screen_otg;
 };
 
 static void
@@ -31,7 +31,7 @@ sc_usb_on_disconnected(struct sc_usb *usb, void *userdata) {
     (void) usb;
     (void) userdata;
 
-    sc_push_event(SC_EVENT_DEVICE_DISCONNECTED);
+    sc_push_event(SC_EVENT_USB_DEVICE_DISCONNECTED);
 }
 
 static enum scrcpy_exit_code
@@ -39,9 +39,8 @@ event_loop(struct scrcpy_otg *s) {
     SDL_Event event;
     while (SDL_WaitEvent(&event)) {
         switch (event.type) {
-            case SC_EVENT_DEVICE_DISCONNECTED:
+            case SC_EVENT_USB_DEVICE_DISCONNECTED:
                 LOGW("Device disconnected");
-                sc_screen_handle_event(&s->screen, &event);
                 return SCRCPY_EXIT_DISCONNECTED;
             case SC_EVENT_AOA_OPEN_ERROR:
                 LOGE("AOA open error");
@@ -50,7 +49,7 @@ event_loop(struct scrcpy_otg *s) {
                 LOGD("User requested to quit");
                 return SCRCPY_EXIT_SUCCESS;
             default:
-                sc_screen_handle_event(&s->screen, &event);
+                sc_screen_otg_handle_event(&s->screen_otg, &event);
                 break;
         }
     }
@@ -76,7 +75,7 @@ scrcpy_otg(struct scrcpy_options *options) {
 
     if (options->gamepad_input_mode != SC_GAMEPAD_INPUT_MODE_DISABLED) {
         if (!SDL_Init(SDL_INIT_GAMEPAD)) {
-            LOGE("Could not initialize SDL gamepad: %s", SDL_GetError());
+            LOGE("Could not initialize SDL controller: %s", SDL_GetError());
             // Not fatal, keyboard/mouse should still work
         }
     }
@@ -89,15 +88,13 @@ scrcpy_otg(struct scrcpy_options *options) {
 
     enum scrcpy_exit_code ret = SCRCPY_EXIT_FAILURE;
 
-    struct sc_key_processor *kp = NULL;
-    struct sc_mouse_processor *mp = NULL;
-    struct sc_gamepad_processor *gp = NULL;
+    struct sc_keyboard_aoa *keyboard = NULL;
+    struct sc_mouse_aoa *mouse = NULL;
+    struct sc_gamepad_aoa *gamepad = NULL;
     bool usb_device_initialized = false;
     bool usb_connected = false;
     bool aoa_started = false;
     bool aoa_initialized = false;
-    bool screen_initialized = false;
-    bool disconnected = false;
 
 #ifdef _WIN32
     // On Windows, only one process could open a USB device
@@ -160,7 +157,7 @@ scrcpy_otg(struct scrcpy_options *options) {
         if (!ok) {
             goto end;
         }
-        kp = &s->keyboard.key_processor;
+        keyboard = &s->keyboard;
     }
 
     if (enable_mouse) {
@@ -168,12 +165,12 @@ scrcpy_otg(struct scrcpy_options *options) {
         if (!ok) {
             goto end;
         }
-        mp = &s->mouse.mouse_processor;
+        mouse = &s->mouse;
     }
 
     if (enable_gamepad) {
         sc_gamepad_aoa_init(&s->gamepad, &s->aoa);
-        gp = &s->gamepad.gamepad_processor;
+        gamepad = &s->gamepad;
     }
 
     ok = sc_aoa_start(&s->aoa);
@@ -187,18 +184,10 @@ scrcpy_otg(struct scrcpy_options *options) {
         window_title = usb_device.product ? usb_device.product : "scrcpy";
     }
 
-    struct sc_screen_params params = {
-        .video = false,
-        .camera = false,
-        .controller = false,
-        .fp = NULL,
-        .kp = kp,
-        .mp = mp,
-        .gp = gp,
-        .mouse_bindings = options->mouse_bindings,
-        .legacy_paste = false,
-        .clipboard_autosync = false,
-        .shortcut_mods = options->shortcut_mods,
+    struct sc_screen_otg_params params = {
+        .keyboard = keyboard,
+        .mouse = mouse,
+        .gamepad = gamepad,
         .window_title = window_title,
         .always_on_top = options->always_on_top,
         .window_x = options->window_x,
@@ -206,24 +195,20 @@ scrcpy_otg(struct scrcpy_options *options) {
         .window_width = options->window_width,
         .window_height = options->window_height,
         .window_borderless = options->window_borderless,
-        .orientation = SC_ORIENTATION_0,
-        .mipmaps = options->mipmaps,
-        .fullscreen = false,
-        .start_fps_counter = false,
+        .shortcut_mods = options->shortcut_mods,
     };
 
-    ok = sc_screen_init(&s->screen, &params);
+    ok = sc_screen_otg_init(&s->screen_otg, &params);
     if (!ok) {
         goto end;
     }
-    screen_initialized = true;
 
     // usb_device not needed anymore
     sc_usb_device_destroy(&usb_device);
     usb_device_initialized = false;
 
     ret = event_loop(s);
-    disconnected = ret == SCRCPY_EXIT_DISCONNECTED;
+    LOGD("quit...");
 
 end:
     if (aoa_started) {
@@ -231,25 +216,13 @@ end:
     }
     sc_usb_stop(&s->usb);
 
-    if (screen_initialized) {
-        sc_screen_interrupt(&s->screen);
-
-        if (disconnected) {
-            sc_screen_handle_disconnection(&s->screen);
-        }
-        LOGD("Quit...");
-
-        // Close the window immediately
-        sc_screen_hide_window(&s->screen);
-    }
-
-    if (mp) {
+    if (mouse) {
         sc_mouse_aoa_destroy(&s->mouse);
     }
-    if (kp) {
+    if (keyboard) {
         sc_keyboard_aoa_destroy(&s->keyboard);
     }
-    if (gp) {
+    if (gamepad) {
         sc_gamepad_aoa_destroy(&s->gamepad);
     }
 
@@ -270,10 +243,5 @@ end:
 
     sc_usb_destroy(&s->usb);
 
-    if (screen_initialized) {
-        sc_screen_join(&s->screen);
-        sc_screen_destroy(&s->screen);
-    }
-
     return ret;
 }

app/src/usb/screen_otg.c

@@ -0,0 +1,332 @@
+#include "screen_otg.h"
+
+#include <assert.h>
+#include <stddef.h>
+
+#include "icon.h"
+#include "options.h"
+#include "util/acksync.h"
+#include "util/log.h"
+#include "util/window.h"
+
+static void
+sc_screen_otg_render(struct sc_screen_otg *screen) {
+    bool always_ok = SDL_RenderClear(screen->renderer);
+    (void) always_ok;
+    assert(always_ok);
+
+    if (screen->texture) {
+        bool ok =
+            SDL_RenderTexture(screen->renderer, screen->texture, NULL, NULL);
+        if (!ok) {
+            LOGW("Could not render texture: %s", SDL_GetError());
+        }
+    }
+
+    always_ok = SDL_RenderPresent(screen->renderer);
+    assert(always_ok);
+}
+
+bool
+sc_screen_otg_init(struct sc_screen_otg *screen,
+                   const struct sc_screen_otg_params *params) {
+    screen->keyboard = params->keyboard;
+    screen->mouse = params->mouse;
+    screen->gamepad = params->gamepad;
+
+    const char *title = params->window_title;
+    assert(title);
+
+    int x = params->window_x != SC_WINDOW_POSITION_UNDEFINED
+          ? params->window_x : (int) SDL_WINDOWPOS_UNDEFINED;
+    int y = params->window_y != SC_WINDOW_POSITION_UNDEFINED
+          ? params->window_y : (int) SDL_WINDOWPOS_UNDEFINED;
+    int width = params->window_width ? params->window_width : 256;
+    int height = params->window_height ? params->window_height : 256;
+
+    uint32_t window_flags = SDL_WINDOW_HIGH_PIXEL_DENSITY;
+    if (params->always_on_top) {
+        window_flags |= SDL_WINDOW_ALWAYS_ON_TOP;
+    }
+    if (params->window_borderless) {
+        window_flags |= SDL_WINDOW_BORDERLESS;
+    }
+
+    screen->window =
+        sc_create_sdl_window(title, x, y, width, height, window_flags);
+    if (!screen->window) {
+        LOGE("Could not create window: %s", SDL_GetError());
+        return false;
+    }
+
+    screen->renderer = SDL_CreateRenderer(screen->window, NULL);
+    if (!screen->renderer) {
+        LOGE("Could not create renderer: %s", SDL_GetError());
+        goto error_destroy_window;
+    }
+
+    SDL_Surface *icon = scrcpy_icon_load();
+
+    if (icon) {
+        bool ok = SDL_SetWindowIcon(screen->window, icon);
+        if (!ok) {
+            LOGW("Could not set window icon: %s", SDL_GetError());
+        }
+
+        ok = SDL_SetRenderLogicalPresentation(screen->renderer, icon->w,
+                                              icon->h,
+                                         SDL_LOGICAL_PRESENTATION_LETTERBOX);
+        if (!ok) {
+            LOGW("Could not set renderer logical size: %s", SDL_GetError());
+            // don't fail
+        }
+
+        screen->texture = SDL_CreateTextureFromSurface(screen->renderer, icon);
+        scrcpy_icon_destroy(icon);
+        if (!screen->texture) {
+            goto error_destroy_renderer;
+        }
+    } else {
+        screen->texture = NULL;
+        LOGW("Could not load icon");
+    }
+
+    sc_mouse_capture_init(&screen->mc, screen->window, params->shortcut_mods);
+
+    if (screen->mouse) {
+        // Capture mouse on start
+        sc_mouse_capture_set_active(&screen->mc, true);
+    }
+
+    return true;
+
+error_destroy_window:
+    SDL_DestroyWindow(screen->window);
+error_destroy_renderer:
+    SDL_DestroyRenderer(screen->renderer);
+
+    return false;
+}
+
+void
+sc_screen_otg_destroy(struct sc_screen_otg *screen) {
+    if (screen->texture) {
+        SDL_DestroyTexture(screen->texture);
+    }
+    SDL_DestroyRenderer(screen->renderer);
+    SDL_DestroyWindow(screen->window);
+}
+
+static void
+sc_screen_otg_process_key(struct sc_screen_otg *screen,
+                             const SDL_KeyboardEvent *event) {
+    assert(screen->keyboard);
+    struct sc_key_processor *kp = &screen->keyboard->key_processor;
+
+    struct sc_key_event evt = {
+        .action = sc_action_from_sdl_keyboard_type(event->type),
+        .keycode = sc_keycode_from_sdl(event->key),
+        .scancode = sc_scancode_from_sdl(event->scancode),
+        .repeat = event->repeat,
+        .mods_state = sc_mods_state_from_sdl(event->mod),
+    };
+
+    assert(kp->ops->process_key);
+    kp->ops->process_key(kp, &evt, SC_SEQUENCE_INVALID);
+}
+
+static void
+sc_screen_otg_process_mouse_motion(struct sc_screen_otg *screen,
+                                   const SDL_MouseMotionEvent *event) {
+    assert(screen->mouse);
+    struct sc_mouse_processor *mp = &screen->mouse->mouse_processor;
+
+    struct sc_mouse_motion_event evt = {
+        // .position not used for HID events
+        .xrel = event->xrel,
+        .yrel = event->yrel,
+        .buttons_state = sc_mouse_buttons_state_from_sdl(event->state),
+    };
+
+    assert(mp->ops->process_mouse_motion);
+    mp->ops->process_mouse_motion(mp, &evt);
+}
+
+static void
+sc_screen_otg_process_mouse_button(struct sc_screen_otg *screen,
+                                   const SDL_MouseButtonEvent *event) {
+    assert(screen->mouse);
+    struct sc_mouse_processor *mp = &screen->mouse->mouse_processor;
+
+    uint32_t sdl_buttons_state = SDL_GetMouseState(NULL, NULL);
+
+    struct sc_mouse_click_event evt = {
+        // .position not used for HID events
+        .action = sc_action_from_sdl_mousebutton_type(event->type),
+        .button = sc_mouse_button_from_sdl(event->button),
+        .buttons_state = sc_mouse_buttons_state_from_sdl(sdl_buttons_state),
+    };
+
+    assert(mp->ops->process_mouse_click);
+    mp->ops->process_mouse_click(mp, &evt);
+}
+
+static void
+sc_screen_otg_process_mouse_wheel(struct sc_screen_otg *screen,
+                                  const SDL_MouseWheelEvent *event) {
+    assert(screen->mouse);
+    struct sc_mouse_processor *mp = &screen->mouse->mouse_processor;
+
+    uint32_t sdl_buttons_state = SDL_GetMouseState(NULL, NULL);
+
+    struct sc_mouse_scroll_event evt = {
+        // .position not used for HID events
+        .hscroll = event->x,
+        .vscroll = event->y,
+        .buttons_state = sc_mouse_buttons_state_from_sdl(sdl_buttons_state),
+    };
+
+    assert(mp->ops->process_mouse_scroll);
+    mp->ops->process_mouse_scroll(mp, &evt);
+}
+
+static void
+sc_screen_otg_process_gamepad_device(struct sc_screen_otg *screen,
+                                     const SDL_GamepadDeviceEvent *event) {
+    assert(screen->gamepad);
+    struct sc_gamepad_processor *gp = &screen->gamepad->gamepad_processor;
+
+    if (event->type == SDL_EVENT_GAMEPAD_ADDED) {
+        SDL_Gamepad *gc = SDL_OpenGamepad(event->which);
+        if (!gc) {
+            LOGW("Could not open game controller");
+            return;
+        }
+
+        SDL_Joystick *joystick = SDL_GetGamepadJoystick(gc);
+        if (!joystick) {
+            LOGW("Could not get controller joystick");
+            SDL_CloseGamepad(gc);
+            return;
+        }
+
+        struct sc_gamepad_device_event evt = {
+            .gamepad_id = SDL_GetJoystickID(joystick),
+        };
+        gp->ops->process_gamepad_added(gp, &evt);
+    } else if (event->type == SDL_EVENT_GAMEPAD_REMOVED) {
+        SDL_JoystickID id = event->which;
+
+        SDL_Gamepad *gc = SDL_GetGamepadFromID(id);
+        if (gc) {
+            SDL_CloseGamepad(gc);
+        } else {
+            LOGW("Unknown gamepad device removed");
+        }
+
+        struct sc_gamepad_device_event evt = {
+            .gamepad_id = id,
+        };
+        gp->ops->process_gamepad_removed(gp, &evt);
+    }
+}
+
+static void
+sc_screen_otg_process_gamepad_axis(struct sc_screen_otg *screen,
+                                   const SDL_GamepadAxisEvent *event) {
+    assert(screen->gamepad);
+    struct sc_gamepad_processor *gp = &screen->gamepad->gamepad_processor;
+
+    enum sc_gamepad_axis axis = sc_gamepad_axis_from_sdl(event->axis);
+    if (axis == SC_GAMEPAD_AXIS_UNKNOWN) {
+        return;
+    }
+
+    struct sc_gamepad_axis_event evt = {
+        .gamepad_id = event->which,
+        .axis = axis,
+        .value = event->value,
+    };
+    gp->ops->process_gamepad_axis(gp, &evt);
+}
+
+static void
+sc_screen_otg_process_gamepad_button(struct sc_screen_otg *screen,
+                                     const SDL_GamepadButtonEvent *event) {
+    assert(screen->gamepad);
+    struct sc_gamepad_processor *gp = &screen->gamepad->gamepad_processor;
+
+    enum sc_gamepad_button button = sc_gamepad_button_from_sdl(event->button);
+    if (button == SC_GAMEPAD_BUTTON_UNKNOWN) {
+        return;
+    }
+
+    struct sc_gamepad_button_event evt = {
+        .gamepad_id = event->which,
+        .action = sc_action_from_sdl_controllerbutton_type(event->type),
+        .button = button,
+    };
+    gp->ops->process_gamepad_button(gp, &evt);
+}
+
+void
+sc_screen_otg_handle_event(struct sc_screen_otg *screen, SDL_Event *event) {
+    if (sc_mouse_capture_handle_event(&screen->mc, event)) {
+        // The mouse capture handler consumed the event
+        return;
+    }
+
+    switch (event->type) {
+        case SDL_EVENT_WINDOW_EXPOSED:
+            sc_screen_otg_render(screen);
+            break;
+        case SDL_EVENT_KEY_DOWN:
+            if (screen->keyboard) {
+                sc_screen_otg_process_key(screen, &event->key);
+            }
+            break;
+        case SDL_EVENT_KEY_UP:
+            if (screen->keyboard) {
+                sc_screen_otg_process_key(screen, &event->key);
+            }
+            break;
+        case SDL_EVENT_MOUSE_MOTION:
+            if (screen->mouse) {
+                sc_screen_otg_process_mouse_motion(screen, &event->motion);
+            }
+            break;
+        case SDL_EVENT_MOUSE_BUTTON_DOWN:
+            if (screen->mouse) {
+                sc_screen_otg_process_mouse_button(screen, &event->button);
+            }
+            break;
+        case SDL_EVENT_MOUSE_BUTTON_UP:
+            if (screen->mouse) {
+                sc_screen_otg_process_mouse_button(screen, &event->button);
+            }
+            break;
+        case SDL_EVENT_MOUSE_WHEEL:
+            if (screen->mouse) {
+                sc_screen_otg_process_mouse_wheel(screen, &event->wheel);
+            }
+            break;
+        case SDL_EVENT_GAMEPAD_ADDED:
+        case SDL_EVENT_GAMEPAD_REMOVED:
+            // Handle device added or removed even if paused
+            if (screen->gamepad) {
+                sc_screen_otg_process_gamepad_device(screen, &event->gdevice);
+            }
+            break;
+        case SDL_EVENT_GAMEPAD_AXIS_MOTION:
+            if (screen->gamepad) {
+                sc_screen_otg_process_gamepad_axis(screen, &event->gaxis);
+            }
+            break;
+        case SDL_EVENT_GAMEPAD_BUTTON_DOWN:
+        case SDL_EVENT_GAMEPAD_BUTTON_UP:
+            if (screen->gamepad) {
+                sc_screen_otg_process_gamepad_button(screen, &event->gbutton);
+            }
+            break;
+    }
+}

app/src/usb/screen_otg.h

@@ -0,0 +1,52 @@
+#ifndef SC_SCREEN_OTG_H
+#define SC_SCREEN_OTG_H
+
+#include "common.h"
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <SDL3/SDL.h>
+
+#include "mouse_capture.h"
+#include "usb/gamepad_aoa.h"
+#include "usb/keyboard_aoa.h"
+#include "usb/mouse_aoa.h"
+
+struct sc_screen_otg {
+    struct sc_keyboard_aoa *keyboard;
+    struct sc_mouse_aoa *mouse;
+    struct sc_gamepad_aoa *gamepad;
+
+    SDL_Window *window;
+    SDL_Renderer *renderer;
+    SDL_Texture *texture;
+
+    struct sc_mouse_capture mc;
+};
+
+struct sc_screen_otg_params {
+    struct sc_keyboard_aoa *keyboard;
+    struct sc_mouse_aoa *mouse;
+    struct sc_gamepad_aoa *gamepad;
+
+    const char *window_title;
+    bool always_on_top;
+    int16_t window_x; // accepts SC_WINDOW_POSITION_UNDEFINED
+    int16_t window_y; // accepts SC_WINDOW_POSITION_UNDEFINED
+    uint16_t window_width;
+    uint16_t window_height;
+    bool window_borderless;
+    uint8_t shortcut_mods; // OR of enum sc_shortcut_mod values
+};
+
+bool
+sc_screen_otg_init(struct sc_screen_otg *screen,
+                   const struct sc_screen_otg_params *params);
+
+void
+sc_screen_otg_destroy(struct sc_screen_otg *screen);
+
+void
+sc_screen_otg_handle_event(struct sc_screen_otg *screen, SDL_Event *event);
+
+#endif

app/src/util/command.c

@@ -1,98 +0,0 @@
-#include "command.h"
-
-#include <stdlib.h>
-
-#include "util/strbuf.h"
-
-char *
-sc_command_serialize_windows(const char *const argv[]) {
-    // <https://learn.microsoft.com/en-us/cpp/c-language/parsing-c-command-line-arguments>
-    // <https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-createprocessw>
-
-    struct sc_strbuf buf;
-    bool ok = sc_strbuf_init(&buf, 1024);
-    if (!ok) {
-        return NULL;
-    }
-
-#define BUF_PUSH(C) \
-    do { \
-        if (!sc_strbuf_append_char(&buf, C)) { \
-            goto end; \
-        } \
-    } while (0)
-
-    while (*argv) {
-        const char *arg = *argv;
-
-        BUF_PUSH('"');
-
-        // <https://learn.microsoft.com/en-us/cpp/c-language/parsing-c-command-line-arguments>
-        //
-        // """
-        // If an even number of backslashes is followed by a double quote mark,
-        // then one backslash (\) is placed in the argv array for every pair of
-        // backslashes (\\), and the double quote mark (") is interpreted as a
-        // string delimiter.
-        //
-        // If an odd number of backslashes is followed by a double quote mark,
-        // then one backslash (\) is placed in the argv array for every pair of
-        // backslashes (\\). The double quote mark is interpreted as an escape
-        // sequence by the remaining backslash, causing a literal double quote
-        // mark (") to be placed in argv.
-        // """
-        //
-        // To produce correct escaping according to what the parser will do, we
-        // must count the number of successive backslashes.
-        unsigned backslashes = 0;
-
-        for (const char *c = arg; *c; c++) {
-            switch (*c) {
-                case '"':
-                    while (backslashes) {
-                        // Double all backslashes before a quote
-                        BUF_PUSH('\\');
-                        BUF_PUSH('\\');
-                        --backslashes;
-                    }
-                    BUF_PUSH('\\');
-                    BUF_PUSH('"');
-                    backslashes = 0;
-                    break;
-                case '\\':
-                    ++backslashes;
-                    break;
-                default:
-                    while (backslashes) {
-                        // Put all backslashes as literals
-                        BUF_PUSH('\\');
-                        --backslashes;
-                    }
-                    BUF_PUSH(*c);
-                    break;
-            }
-        }
-
-        while (backslashes) {
-            // Double all backslashes before a quote
-            BUF_PUSH('\\');
-            BUF_PUSH('\\');
-            --backslashes;
-        }
-
-        BUF_PUSH('"');
-
-        ++argv;
-
-        // Argument separator
-        if (*argv) {
-            BUF_PUSH(' ');
-        }
-    }
-
-    return buf.s;
-
-end:
-    free(buf.s);
-    return NULL;
-}

app/src/util/command.h

@@ -1,17 +0,0 @@
-#ifndef SC_COMMAND_H
-#define SC_COMMAND_H
-
-#include "common.h"
-
-/**
- * Serialize an argv array for Windows
- *
- * Convert a NULL-terminated argument array into a single escaped string
- * suitable for massing to CreateProcess() on Windows.
- *
- * The returned value must be freed by the caller.
- */
-char *
-sc_command_serialize_windows(const char *const argv[]);
-
-#endif

app/src/util/file.c

@@ -5,25 +5,6 @@
 
 #include "util/log.h"
 
-char *
-sc_file_build_path(const char *dir, const char *name) {
-    size_t dir_len = strlen(dir);
-    size_t name_len = strlen(name);
-
-    size_t len = dir_len + name_len + 2; // +2: '/' and '\0'
-    char *path = malloc(len);
-    if (!path) {
-        LOG_OOM();
-        return NULL;
-    }
-
-    memcpy(path, dir, dir_len);
-    path[dir_len] = SC_PATH_SEPARATOR;
-    // namelen + 1 to copy the final '\0'
-    memcpy(&path[dir_len + 1], name, name_len + 1);
-    return path;
-}
-
 char *
 sc_file_get_local_path(const char *name) {
     char *executable_path = sc_file_get_executable_path();
@@ -44,9 +25,24 @@ sc_file_get_local_path(const char *name) {
 
     *p = '\0'; // modify executable_path in place
     char *dir = executable_path;
-    char *file_path = sc_file_build_path(dir, name);
+    size_t dirlen = strlen(dir);
+    size_t namelen = strlen(name);
+
+    size_t len = dirlen + namelen + 2; // +2: '/' and '\0'
+    char *file_path = malloc(len);
+    if (!file_path) {
+        LOG_OOM();
+        free(executable_path);
+        return NULL;
+    }
+
+    memcpy(file_path, dir, dirlen);
+    file_path[dirlen] = SC_PATH_SEPARATOR;
+    // namelen + 1 to copy the final '\0'
+    memcpy(&file_path[dirlen + 1], name, namelen + 1);
 
     free(executable_path);
 
     return file_path;
 }
+

app/src/util/file.h

@@ -40,15 +40,6 @@ sc_file_get_executable_path(void);
 char *
 sc_file_get_local_path(const char *name);
 
-/**
- * Return the concatenation of dir, the path separator and the filename.
- *
- * The result must be freed by the caller using free(). It may return NULL on
- * error.
- */
-char *
-sc_file_build_path(const char *dir, const char *filename);
-
 /**
  * Indicate if the file exists and is not a directory
  */

app/src/util/log.c

@@ -151,10 +151,6 @@ sc_sdl_log_print(void *userdata, int category, SDL_LogPriority priority,
 
 void
 sc_log_configure(void) {
-#ifdef _WIN32
-    SetConsoleOutputCP(CP_UTF8);
-#endif
-
     SDL_SetLogOutputFunction(sc_sdl_log_print, NULL);
     // Redirect FFmpeg logs to SDL logs
     av_log_set_callback(sc_av_log_callback);

app/src/util/sdl.c

@@ -1,168 +0,0 @@
-#include "sdl.h"
-
-#include <assert.h>
-#include <stdlib.h>
-
-#include "util/log.h"
-
-SDL_Window *
-sc_sdl_create_window(const char *title, int64_t x, int64_t y, int64_t width,
-                     int64_t height, int64_t flags) {
-    SDL_Window *window = NULL;
-
-    SDL_PropertiesID props = SDL_CreateProperties();
-    if (!props) {
-        return NULL;
-    }
-
-    bool ok =
-        SDL_SetStringProperty(props, SDL_PROP_WINDOW_CREATE_TITLE_STRING,
-                              title);
-    ok &= SDL_SetNumberProperty(props, SDL_PROP_WINDOW_CREATE_X_NUMBER, x);
-    ok &= SDL_SetNumberProperty(props, SDL_PROP_WINDOW_CREATE_Y_NUMBER, y);
-    ok &= SDL_SetNumberProperty(props, SDL_PROP_WINDOW_CREATE_WIDTH_NUMBER,
-                                width);
-    ok &= SDL_SetNumberProperty(props, SDL_PROP_WINDOW_CREATE_HEIGHT_NUMBER,
-                                height);
-    ok &= SDL_SetNumberProperty(props, SDL_PROP_WINDOW_CREATE_FLAGS_NUMBER,
-                                flags);
-
-    if (!ok) {
-        SDL_DestroyProperties(props);
-        return NULL;
-    }
-
-    window = SDL_CreateWindowWithProperties(props);
-    SDL_DestroyProperties(props);
-    return window;
-}
-
-struct sc_size
-sc_sdl_get_window_size(SDL_Window *window) {
-    int width;
-    int height;
-    bool ok = SDL_GetWindowSize(window, &width, &height);
-    if (!ok) {
-        LOGE("Could not get window size: %s", SDL_GetError());
-        LOGE("Please report the error");
-        // fatal error
-        abort();
-    }
-
-    struct sc_size size = {
-        .width = width,
-        .height = height,
-    };
-    return size;
-}
-
-struct sc_size
-sc_sdl_get_window_size_in_pixels(SDL_Window *window) {
-    int width;
-    int height;
-    bool ok = SDL_GetWindowSizeInPixels(window, &width, &height);
-    if (!ok) {
-        LOGE("Could not get window size: %s", SDL_GetError());
-        LOGE("Please report the error");
-        // fatal error
-        abort();
-    }
-
-    struct sc_size size = {
-        .width = width,
-        .height = height,
-    };
-    return size;
-}
-
-void
-sc_sdl_set_window_size(SDL_Window *window, struct sc_size size) {
-    bool ok = SDL_SetWindowSize(window, size.width, size.height);
-    if (!ok) {
-        LOGE("Could not set window size: %s", SDL_GetError());
-        assert(!"unexpected");
-    }
-}
-
-struct sc_point
-sc_sdl_get_window_position(SDL_Window *window) {
-    int x;
-    int y;
-    bool ok = SDL_GetWindowPosition(window, &x, &y);
-    if (!ok) {
-        LOGE("Could not get window position: %s", SDL_GetError());
-        LOGE("Please report the error");
-        // fatal error
-        abort();
-    }
-
-    struct sc_point point = {
-        .x = x,
-        .y = y,
-    };
-    return point;
-}
-
-void
-sc_sdl_set_window_position(SDL_Window *window, struct sc_point point) {
-    bool ok = SDL_SetWindowPosition(window, point.x, point.y);
-    if (!ok) {
-        LOGE("Could not set window position: %s", SDL_GetError());
-        assert(!"unexpected");
-    }
-}
-
-void
-sc_sdl_show_window(SDL_Window *window) {
-    bool ok = SDL_ShowWindow(window);
-    if (!ok) {
-        LOGE("Could not show window: %s", SDL_GetError());
-        assert(!"unexpected");
-    }
-}
-
-void
-sc_sdl_hide_window(SDL_Window *window) {
-    bool ok = SDL_HideWindow(window);
-    if (!ok) {
-        LOGE("Could not hide window: %s", SDL_GetError());
-        assert(!"unexpected");
-    }
-}
-
-struct sc_size
-sc_sdl_get_render_output_size(SDL_Renderer *renderer) {
-    int width;
-    int height;
-    bool ok = SDL_GetRenderOutputSize(renderer, &width, &height);
-    if (!ok) {
-        LOGE("Could not get render output size: %s", SDL_GetError());
-        LOGE("Please report the error");
-        // fatal error
-        abort();
-    }
-
-    struct sc_size size = {
-        .width = width,
-        .height = height,
-    };
-    return size;
-}
-
-bool
-sc_sdl_render_clear(SDL_Renderer *renderer) {
-    bool ok = SDL_RenderClear(renderer);
-    if (!ok) {
-        LOGW("Could not clear rendering: %s", SDL_GetError());
-    }
-    return ok;
-}
-
-void
-sc_sdl_render_present(SDL_Renderer *renderer) {
-    bool ok = SDL_RenderPresent(renderer);
-    if (!ok) {
-        LOGE("Could not render: %s", SDL_GetError());
-        assert(!"unexpected");
-    }
-}

app/src/util/sdl.h

@@ -1,46 +0,0 @@
-#ifndef SC_SDL_H
-#define SC_SDL_H
-
-#include "common.h"
-
-#include <stdint.h>
-#include <SDL3/SDL_render.h>
-#include <SDL3/SDL_video.h>
-
-#include "coords.h"
-
-SDL_Window *
-sc_sdl_create_window(const char *title, int64_t x, int64_t y, int64_t width,
-                     int64_t height, int64_t flags);
-
-struct sc_size
-sc_sdl_get_window_size(SDL_Window *window);
-
-struct sc_size
-sc_sdl_get_window_size_in_pixels(SDL_Window *window);
-
-void
-sc_sdl_set_window_size(SDL_Window *window, struct sc_size size);
-
-struct sc_point
-sc_sdl_get_window_position(SDL_Window *window);
-
-void
-sc_sdl_set_window_position(SDL_Window *window, struct sc_point point);
-
-void
-sc_sdl_show_window(SDL_Window *window);
-
-void
-sc_sdl_hide_window(SDL_Window *window);
-
-struct sc_size
-sc_sdl_get_render_output_size(SDL_Renderer *renderer);
-
-bool
-sc_sdl_render_clear(SDL_Renderer *renderer);
-
-void
-sc_sdl_render_present(SDL_Renderer *renderer);
-
-#endif

app/src/util/str.c

@@ -49,6 +49,21 @@ truncated:
     return n;
 }
 
+char *
+sc_str_quote(const char *src) {
+    size_t len = strlen(src);
+    char *quoted = malloc(len + 3);
+    if (!quoted) {
+        LOG_OOM();
+        return NULL;
+    }
+    memcpy(&quoted[1], src, len);
+    quoted[0] = '"';
+    quoted[len + 1] = '"';
+    quoted[len + 2] = '\0';
+    return quoted;
+}
+
 char *
 sc_str_concat(const char *start, const char *end) {
     assert(start);

app/src/util/str.h

@@ -32,6 +32,14 @@ sc_strncpy(char *dest, const char *src, size_t n);
 size_t
 sc_str_join(char *dst, const char *const tokens[], char sep, size_t n);
 
+/**
+ * Quote a string
+ *
+ * Return a new allocated string, surrounded with quotes (`"`).
+ */
+char *
+sc_str_quote(const char *src);
+
 /**
  * Concat two strings
  *

app/src/util/window.c

@@ -0,0 +1,33 @@
+#include "window.h"
+
+SDL_Window *
+sc_create_sdl_window(const char *title, int64_t x, int64_t y, int64_t width,
+                     int64_t height, int64_t flags) {
+    SDL_Window *window = NULL;
+
+    SDL_PropertiesID props = SDL_CreateProperties();
+    if (!props) {
+        return NULL;
+    }
+
+    bool ok =
+        SDL_SetStringProperty(props, SDL_PROP_WINDOW_CREATE_TITLE_STRING,
+                              title);
+    ok &= SDL_SetNumberProperty(props, SDL_PROP_WINDOW_CREATE_X_NUMBER, x);
+    ok &= SDL_SetNumberProperty(props, SDL_PROP_WINDOW_CREATE_Y_NUMBER, y);
+    ok &= SDL_SetNumberProperty(props, SDL_PROP_WINDOW_CREATE_WIDTH_NUMBER,
+                                width);
+    ok &= SDL_SetNumberProperty(props, SDL_PROP_WINDOW_CREATE_HEIGHT_NUMBER,
+                                height);
+    ok &= SDL_SetNumberProperty(props, SDL_PROP_WINDOW_CREATE_FLAGS_NUMBER,
+                                flags);
+
+    if (!ok) {
+        SDL_DestroyProperties(props);
+        return NULL;
+    }
+
+    window = SDL_CreateWindowWithProperties(props);
+    SDL_DestroyProperties(props);
+    return window;
+}

app/src/util/window.h

@@ -0,0 +1,13 @@
+#ifndef SC_WINDOW_H
+#define SC_WINDOW_H
+
+#include "common.h"
+
+#include <stdint.h>
+#include <SDL3/SDL_video.h>
+
+SDL_Window *
+sc_create_sdl_window(const char *title, int64_t x, int64_t y, int64_t width,
+                     int64_t height, int64_t flags);
+
+#endif

app/tests/test_adb_parser.c

@@ -163,45 +163,6 @@ static void test_adb_devices_spaces(void) {
     sc_adb_devices_destroy(&vec);
 }
 
-static void test_adb_devices_serial_with_spaces(void) {
-    char output[] =
-        "List of devices attached\n"
-        "adb-0123456789AB-CDdefg (2)._adb-tls-connect._tcp device "
-            "product:blazer model:Pixel_10_Pro device:blazer transport_id:3\n";
-
-    struct sc_vec_adb_devices vec = SC_VECTOR_INITIALIZER;
-    bool ok = sc_adb_parse_devices(output, &vec);
-    assert(ok);
-    assert(vec.size == 1);
-
-    struct sc_adb_device *device = &vec.data[0];
-    assert(!strcmp("adb-0123456789AB-CDdefg (2)._adb-tls-connect._tcp",
-                   device->serial));
-    assert(!strcmp("device", device->state));
-    assert(!strcmp("Pixel_10_Pro", device->model));
-
-    sc_adb_devices_destroy(&vec);
-}
-
-static void test_adb_devices_with_devpath_without_colon(void) {
-    char output[] =
-        "List of devices attached\n"
-        "12345678               device 3-1 product:manet model:23117RK66C "
-            "device:manet transport_id:2\n";
-
-    struct sc_vec_adb_devices vec = SC_VECTOR_INITIALIZER;
-    bool ok = sc_adb_parse_devices(output, &vec);
-    assert(ok);
-    assert(vec.size == 1);
-
-    struct sc_adb_device *device = &vec.data[0];
-    assert(!strcmp("12345678", device->serial));
-    assert(!strcmp("device", device->state));
-    assert(!strcmp("23117RK66C", device->model));
-
-    sc_adb_devices_destroy(&vec);
-}
-
 static void test_get_ip_single_line(void) {
     char ip_route[] = "192.168.1.0/24 dev wlan0  proto kernel  scope link  src "
                       "192.168.12.34\r\r\n";
@@ -304,8 +265,6 @@ int main(int argc, char *argv[]) {
     test_adb_devices_without_header();
     test_adb_devices_corrupted();
     test_adb_devices_spaces();
-    test_adb_devices_serial_with_spaces();
-    test_adb_devices_with_devpath_without_colon();
 
     test_get_ip_single_line();
     test_get_ip_single_line_without_eol();

app/tests/test_command_windows.c

@@ -1,61 +0,0 @@
-#include "common.h"
-
-#include <assert.h>
-#include <stdlib.h>
-
-#include "util/command.h"
-
-static void test_command_with_spaces(void) {
-    const char *const argv[] = {
-        "C:\\Program Files\\scrcpy\\adb",
-        "-s",
-        "serial with spaces",
-        "push",
-        "E:\\some folder\\scrcpy-server",
-        "/data/local/tmp/scrcpy-server.jar",
-        NULL,
-    };
-    char *cmd = sc_command_serialize_windows(argv);
-    const char *expected = "\"C:\\Program Files\\scrcpy\\adb\" "
-                           "\"-s\" "
-                           "\"serial with spaces\" "
-                           "\"push\" "
-                           "\"E:\\some folder\\scrcpy-server\" "
-                           "\"/data/local/tmp/scrcpy-server.jar\"";
-
-    assert(!strcmp(expected, cmd));
-    free(cmd);
-}
-
-static void test_command_with_backslashes(void) {
-    const char *const argv[] = {
-        "a\\\\ b\\",
-        "def \\",
-        "gh\"i\" \\\\",
-        "jkl\\\\",
-        "mno\\",
-        "p\\\"qr",
-        NULL,
-    };
-
-    char *cmd = sc_command_serialize_windows(argv);
-    const char *expected = "\"a\\\\ b\\\\\" "
-                           "\"def \\\\\" "
-                           "\"gh\\\"i\\\" \\\\\\\\\" "
-                           "\"jkl\\\\\\\\\" "
-                           "\"mno\\\\\" "
-                           "\"p\\\\\\\"qr\"";
-
-    assert(!strcmp(expected, cmd));
-    free(cmd);
-}
-
-int main(int argc, char *argv[]) {
-    (void) argc;
-    (void) argv;
-
-    test_command_with_spaces();
-    test_command_with_backslashes();
-
-    return 0;
-}

app/tests/test_control_msg_serialize.c

@@ -411,26 +411,6 @@ static void test_serialize_open_hard_keyboard(void) {
     assert(!memcmp(buf, expected, sizeof(expected)));
 }
 
-static void test_serialize_start_app(void) {
-    struct sc_control_msg msg = {
-        .type = SC_CONTROL_MSG_TYPE_START_APP,
-        .start_app = {
-            .name = "firefox",
-        },
-    };
-
-    uint8_t buf[SC_CONTROL_MSG_MAX_SIZE];
-    size_t size = sc_control_msg_serialize(&msg, buf);
-    assert(size == 9);
-
-    const uint8_t expected[] = {
-        SC_CONTROL_MSG_TYPE_START_APP,
-        7, // length
-        'f', 'i', 'r', 'e', 'f', 'o', 'x', // app name
-    };
-    assert(!memcmp(buf, expected, sizeof(expected)));
-}
-
 static void test_serialize_reset_video(void) {
     struct sc_control_msg msg = {
         .type = SC_CONTROL_MSG_TYPE_RESET_VIDEO,
@@ -446,55 +426,6 @@ static void test_serialize_reset_video(void) {
     assert(!memcmp(buf, expected, sizeof(expected)));
 }
 
-static void test_serialize_camera_set_torch(void) {
-    struct sc_control_msg msg = {
-        .type = SC_CONTROL_MSG_TYPE_CAMERA_SET_TORCH,
-        .camera_set_torch = {
-            .on = true,
-        },
-    };
-
-    uint8_t buf[SC_CONTROL_MSG_MAX_SIZE];
-    size_t size = sc_control_msg_serialize(&msg, buf);
-    assert(size == 2);
-
-    const uint8_t expected[] = {
-        SC_CONTROL_MSG_TYPE_CAMERA_SET_TORCH,
-        0x01, // true
-    };
-    assert(!memcmp(buf, expected, sizeof(expected)));
-}
-
-static void test_serialize_camera_zoom_in(void) {
-    struct sc_control_msg msg = {
-        .type = SC_CONTROL_MSG_TYPE_CAMERA_ZOOM_IN,
-    };
-
-    uint8_t buf[SC_CONTROL_MSG_MAX_SIZE];
-    size_t size = sc_control_msg_serialize(&msg, buf);
-    assert(size == 1);
-
-    const uint8_t expected[] = {
-        SC_CONTROL_MSG_TYPE_CAMERA_ZOOM_IN,
-    };
-    assert(!memcmp(buf, expected, sizeof(expected)));
-}
-
-static void test_serialize_camera_zoom_out(void) {
-    struct sc_control_msg msg = {
-        .type = SC_CONTROL_MSG_TYPE_CAMERA_ZOOM_OUT,
-    };
-
-    uint8_t buf[SC_CONTROL_MSG_MAX_SIZE];
-    size_t size = sc_control_msg_serialize(&msg, buf);
-    assert(size == 1);
-
-    const uint8_t expected[] = {
-        SC_CONTROL_MSG_TYPE_CAMERA_ZOOM_OUT,
-    };
-    assert(!memcmp(buf, expected, sizeof(expected)));
-}
-
 int main(int argc, char *argv[]) {
     (void) argc;
     (void) argv;
@@ -517,10 +448,6 @@ int main(int argc, char *argv[]) {
     test_serialize_uhid_input();
     test_serialize_uhid_destroy();
     test_serialize_open_hard_keyboard();
-    test_serialize_start_app();
     test_serialize_reset_video();
-    test_serialize_camera_set_torch();
-    test_serialize_camera_zoom_in();
-    test_serialize_camera_zoom_out();
     return 0;
 }

app/tests/test_str.c

@@ -131,6 +131,16 @@ static void test_join_truncated_after_sep(void) {
     assert(!strcmp("abc de ", s));
 }
 
+static void test_quote(void) {
+    const char *s = "abcde";
+    char *out = sc_str_quote(s);
+
+    // add '"' at the beginning and the end
+    assert(!strcmp("\"abcde\"", out));
+
+    free(out);
+}
+
 static void test_concat(void) {
     const char *s = "2024:11";
     char *out = sc_str_concat("my-prefix:", s);
@@ -388,6 +398,7 @@ int main(int argc, char *argv[]) {
     test_join_truncated_in_token();
     test_join_truncated_before_sep();
     test_join_truncated_after_sep();
+    test_quote();
     test_concat();
     test_utf8_truncate();
     test_parse_integer();

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:8.13.0'
+        classpath 'com.android.tools.build:gradle:8.7.1'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

doc/build.md

@@ -30,13 +30,13 @@ the following files to a directory accessible from your `PATH`:
 
 It is also available in scrcpy releases.
 
-The client requires [FFmpeg] and [SDL]. Just follow the instructions.
+The client requires [FFmpeg] and [LibSDL2]. Just follow the instructions.
 
 [adb]: https://developer.android.com/studio/command-line/adb.html
 [platform-tools]: https://developer.android.com/studio/releases/platform-tools.html
 [platform-tools-windows]: https://dl.google.com/android/repository/platform-tools-latest-windows.zip
 [ffmpeg]: https://en.wikipedia.org/wiki/FFmpeg
-[SDL]: https://en.wikipedia.org/wiki/Simple_DirectMedia_Layer
+[LibSDL2]: https://en.wikipedia.org/wiki/Simple_DirectMedia_Layer
 
 
 
@@ -50,10 +50,10 @@ Install the required packages from your package manager.
 
 ```bash
 # runtime dependencies
-sudo apt install ffmpeg libsdl3-0 adb libusb-1.0-0
+sudo apt install ffmpeg libsdl2-2.0-0 adb libusb-1.0-0
 
 # client build dependencies
-sudo apt install gcc git pkg-config meson ninja-build libsdl3-dev \
+sudo apt install gcc git pkg-config meson ninja-build libsdl2-dev \
                  libavcodec-dev libavdevice-dev libavformat-dev libavutil-dev \
                  libswresample-dev libusb-1.0-0-dev
 
@@ -77,7 +77,7 @@ pip3 install meson
 sudo dnf install https://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm
 
 # client build dependencies
-sudo dnf install SDL3-devel ffms2-devel libusb1-devel libavdevice-free-devel meson gcc make
+sudo dnf install SDL2-devel ffms2-devel libusb1-devel libavdevice-free-devel meson gcc make
 
 # server build dependencies
 sudo dnf install java-devel
@@ -121,7 +121,7 @@ install the required packages:
 
 ```bash
 # runtime dependencies
-pacman -S mingw-w64-x86_64-sdl3 \
+pacman -S mingw-w64-x86_64-SDL2 \
           mingw-w64-x86_64-ffmpeg \
           mingw-w64-x86_64-libusb
 
@@ -136,7 +136,7 @@ For a 32 bits version, replace `x86_64` by `i686`:
 
 ```bash
 # runtime dependencies
-pacman -S mingw-w64-i686-sdl3 \
+pacman -S mingw-w64-i686-SDL2 \
           mingw-w64-i686-ffmpeg \
           mingw-w64-i686-libusb
 
@@ -162,7 +162,7 @@ Install the packages with [Homebrew]:
 
 ```bash
 # runtime dependencies
-brew install sdl3 ffmpeg libusb
+brew install sdl2 ffmpeg libusb
 
 # client build dependencies
 brew install pkg-config meson
@@ -233,10 +233,10 @@ install` must be run as root)._
 
 #### Option 2: Use prebuilt server
 
- - [`scrcpy-server-v3.3.4`][direct-scrcpy-server]  
-   <sub>SHA-256: `8588238c9a5a00aa542906b6ec7e6d5541d9ffb9b5d0f6e1bc0e365e2303079e`</sub>
+ - [`scrcpy-server-v3.3.3`][direct-scrcpy-server]  
+   <sub>SHA-256: `7e70323ba7f259649dd4acce97ac4fefbae8102b2c6d91e2e7be613fd5354be0`</sub>
 
-[direct-scrcpy-server]: https://github.com/Genymobile/scrcpy/releases/download/v3.3.4/scrcpy-server-v3.3.4
+[direct-scrcpy-server]: https://github.com/Genymobile/scrcpy/releases/download/v3.3.3/scrcpy-server-v3.3.3
 
 Download the prebuilt server somewhere, and specify its path during the Meson
 configuration:
@@ -271,7 +271,7 @@ This installs several files:
  - `/usr/local/bin/scrcpy` (main app)
  - `/usr/local/share/scrcpy/scrcpy-server` (server to push to the device)
  - `/usr/local/share/man/man1/scrcpy.1` (manpage)
- - `/usr/local/share/icons/hicolor/256x256/apps/scrcpy.png` (app icon)
+ - `/usr/local/share/icons/hicolor/256x256/apps/icon.png` (app icon)
  - `/usr/local/share/zsh/site-functions/_scrcpy` (zsh completion)
  - `/usr/local/share/bash-completion/completions/scrcpy` (bash completion)
 

doc/camera.md

@@ -165,30 +165,6 @@ scrcpy --video-source=camera --camera-facing=back --camera-ar=16:9 --camera-high
 [brace expansion]: https://www.gnu.org/software/bash/manual/html_node/Brace-Expansion.html
 
 
-## Torch
-
-The camera torch can be turned on at startup by `--camera-torch`:
-
-```
-scrcpy --video-source=camera --camera-torch
-```
-
-It can also be turned on and off dynamically with <kbd>MOD</kbd>+<kbd>t</kbd>
-and <kbd>MOD</kbd>+<kbd>Shift</kbd>+<kbd>t</kbd>, respectively.
-
-
-## Zoom
-
-The camera zoom can be set with `--camera-zoom=`:
-
-```bash
-scrcpy --video-source=camera --camera-zoom=1.5
-```
-
-It can also be adjusted dynamically using <kbd>MOD</kbd>+<kbd>↑</kbd> _(up)_ and
-<kbd>MOD</kbd>+<kbd>↓</kbd> _(down)_.
-
-
 ## Webcam
 
 Combined with the [V4L2](v4l2.md) feature on Linux, the Android device camera

doc/linux.md

@@ -6,11 +6,11 @@
 
 Download a static build of the [latest release]:
 
- - [`scrcpy-linux-x86_64-v3.3.4.tar.gz`][direct-linux-x86_64] (x86_64)  
-   <sub>SHA-256: `0305d98c06178c67e12427bbf340c436d0d58c9e2a39bf9ffbbf8f54d7ef95a5`</sub>
+ - [`scrcpy-linux-x86_64-v3.3.3.tar.gz`][direct-linux-x86_64] (x86_64)  
+   <sub>SHA-256: `9b30e813e8191329ba8025dc80cb0f198fb0a318960a3b5c15395cf675c9c638`</sub>
 
 [latest release]: https://github.com/Genymobile/scrcpy/releases/latest
-[direct-linux-x86_64]: https://github.com/Genymobile/scrcpy/releases/download/v3.3.4/scrcpy-linux-x86_64-v3.3.4.tar.gz
+[direct-linux-x86_64]: https://github.com/Genymobile/scrcpy/releases/download/v3.3.3/scrcpy-linux-x86_64-v3.3.3.tar.gz
 
 and extract it.
 
@@ -39,8 +39,8 @@ First, you need to install the required packages:
 
 ```bash
 # for Debian/Ubuntu
-sudo apt install ffmpeg libsdl3-0 adb wget \
-                 gcc git pkg-config meson ninja-build libsdl3-dev \
+sudo apt install ffmpeg libsdl2-2.0-0 adb wget \
+                 gcc git pkg-config meson ninja-build libsdl2-dev \
                  libavcodec-dev libavdevice-dev libavformat-dev libavutil-dev \
                  libswresample-dev libusb-1.0-0 libusb-1.0-0-dev
 ```

doc/macos.md

@@ -6,14 +6,15 @@
 
 Download a static build of the [latest release]:
 
- - [`scrcpy-macos-aarch64-v3.3.4.tar.gz`][direct-macos-aarch64] (aarch64)  
-   <sub>SHA-256: `8fef43520405dd523c74e1530ac68febcc5a405ea89712c874936675da8513dd`</sub>
- - [`scrcpy-macos-x86_64-v3.3.4.tar.gz`][direct-macos-x86_64] (x86_64)  
-   <sub>SHA-256: `cf9b3453a33279b6009dfb256b1a84c374bd4c30a71edd74bacab28d72a5d929`</sub>
+ - [`scrcpy-macos-aarch64-v3.3.3.tar.gz`][direct-macos-aarch64] (aarch64)  
+   <sub>SHA-256: `b93299468f19ae89ac70f7c1453914c41f1f2bcd31f6ab530038da885c19581f`</sub>
+
+ - [`scrcpy-macos-x86_64-v3.3.3.tar.gz`][direct-macos-x86_64] (x86_64)  
+   <sub>SHA-256: `c767fc1d41e4ae26e40558656570962f474739924fd22ee023d8754889ee4366`</sub>
 
 [latest release]: https://github.com/Genymobile/scrcpy/releases/latest
-[direct-macos-aarch64]: https://github.com/Genymobile/scrcpy/releases/download/v3.3.4/scrcpy-macos-aarch64-v3.3.4.tar.gz
-[direct-macos-x86_64]: https://github.com/Genymobile/scrcpy/releases/download/v3.3.4/scrcpy-macos-x86_64-v3.3.4.tar.gz
+[direct-macos-aarch64]: https://github.com/Genymobile/scrcpy/releases/download/v3.3.3/scrcpy-macos-aarch64-v3.3.3.tar.gz
+[direct-macos-x86_64]: https://github.com/Genymobile/scrcpy/releases/download/v3.3.3/scrcpy-macos-x86_64-v3.3.3.tar.gz
 
 and extract it.
 

doc/shortcuts.md

@@ -58,10 +58,6 @@ _<kbd>[Super]</kbd> is typically the <kbd>Windows</kbd> or <kbd>Cmd</kbd> key._
  | Tilt horizontally (slide with 2 fingers)    | <kbd>Ctrl</kbd>+<kbd>Shift</kbd>+_click-and-move_
  | Drag & drop APK file                        | Install APK from computer
  | Drag & drop non-APK file                    | [Push file to device](control.md#push-file-to-device)
- | Turn on the camera torch (camera mode only) | <kbd>MOD</kbd>+<kbd>t</kbd>
- | Turn off the camera torch (camera mode only)| <kbd>MOD</kbd>+<kbd>Shift</kbd>+<kbd>t</kbd>
- | Zoom camera in (camera mode only)           | <kbd>MOD</kbd>+<kbd>↑</kbd> _(up)_
- | Zoom camera out (camera mode only)          | <kbd>MOD</kbd>+<kbd>↓</kbd> _(down)_
 
 _¹Double-click on black borders to remove them._  
 _²Right-click turns the screen on if it was off, presses BACK otherwise._  

doc/windows.md

@@ -6,14 +6,14 @@
 
 Download the [latest release]:
 
- - [`scrcpy-win64-v3.3.4.zip`][direct-win64] (64-bit)  
-   <sub>SHA-256: `d8a155b7c180b7ca4cdadd40712b8750b63f3aab48cb5b8a2a39ac2d0d4c5d38`</sub>
- - [`scrcpy-win32-v3.3.4.zip`][direct-win32] (32-bit)  
-   <sub>SHA-256: `393f7d5379dabd8aacc41184755c3d0df975cd2861353cb7a8d50e0835e2eb72`</sub>
+ - [`scrcpy-win64-v3.3.3.zip`][direct-win64] (64-bit)  
+   <sub>SHA-256: `4b458d33d0436688c69875cd267cae6fa8be08aa3c17772edf3a940a3dc4b17e`</sub>
+ - [`scrcpy-win32-v3.3.3.zip`][direct-win32] (32-bit)  
+   <sub>SHA-256: `e3d43e21c0bd6e070381c390c1e4cccd48a1e71ae73a8c217e6e6b8506598c79`</sub>
 
 [latest release]: https://github.com/Genymobile/scrcpy/releases/latest
-[direct-win64]: https://github.com/Genymobile/scrcpy/releases/download/v3.3.4/scrcpy-win64-v3.3.4.zip
-[direct-win32]: https://github.com/Genymobile/scrcpy/releases/download/v3.3.4/scrcpy-win32-v3.3.4.zip
+[direct-win64]: https://github.com/Genymobile/scrcpy/releases/download/v3.3.3/scrcpy-win64-v3.3.3.zip
+[direct-win32]: https://github.com/Genymobile/scrcpy/releases/download/v3.3.3/scrcpy-win32-v3.3.3.zip
 
 and extract it.
 
@@ -72,6 +72,18 @@ Documentation for command line arguments is available:
  - `scrcpy --help`
  - on [github](/README.md)
 
+To start scrcpy directly without opening a terminal, double-click on one of
+these files:
+ - `scrcpy-console.bat`: start with a terminal open (it will close when scrcpy
+   terminates, unless an error occurs);
+ - `scrcpy-noconsole.vbs`: start without a terminal (but you won't see any error
+   message).
+
+_Avoid double-clicking on `scrcpy.exe` directly: on error, the terminal would
+close immediately and you won't have time to read any error message (this
+executable is intended to be run from the terminal). Use `scrcpy-console.bat`
+instead._
+
 If you plan to always use the same arguments, create a file `myscrcpy.bat`
 (enable [show file extensions] to avoid confusion) containing your command, For
 example:
@@ -80,17 +92,9 @@ example:
 scrcpy --prefer-text --turn-screen-off --stay-awake
 ```
 
-Add `--pause-on-exit=if-error` if you want the console to remain open when
-scrcpy fails:
-
-```bash
-scrcpy --prefer-text --turn-screen-off --stay-awake --pause-on-exit=if-error
-```
-
 [show file extensions]: https://www.howtogeek.com/205086/beginner-how-to-make-windows-show-file-extensions/
 
-Then just double-click on that file to run it.
+Then just double-click on that file.
 
-To start scrcpy without opening a terminal, double-click `scrcpy-noconsole.vbs`
-(note that errors won't be shown). To pass arguments, edit (a copy of)
-`scrcpy-noconsole.vbs` add and the desired arguments.
+You could also edit (a copy of) `scrcpy-console.bat` or `scrcpy-noconsole.vbs`
+to add some arguments.

gradle/wrapper/gradle-wrapper.properties

@@ -1,7 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-bin.zip
 # https://gradle.org/release-checksums/
-distributionSha256Sum=bd71102213493060956ec229d946beee57158dbd89d0e62b91bca0fa2c5f3531
+distributionSha256Sum=d725d707bfabd4dfdc958c624003b3c80accc03f7037b5122c4b1d0ef15cecab
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

install_release.sh

@@ -2,8 +2,8 @@
 set -e
 
 BUILDDIR=build-auto
-PREBUILT_SERVER_URL=https://github.com/Genymobile/scrcpy/releases/download/v3.3.4/scrcpy-server-v3.3.4
-PREBUILT_SERVER_SHA256=8588238c9a5a00aa542906b6ec7e6d5541d9ffb9b5d0f6e1bc0e365e2303079e
+PREBUILT_SERVER_URL=https://github.com/Genymobile/scrcpy/releases/download/v3.3.3/scrcpy-server-v3.3.3
+PREBUILT_SERVER_SHA256=7e70323ba7f259649dd4acce97ac4fefbae8102b2c6d91e2e7be613fd5354be0
 
 echo "[scrcpy] Downloading prebuilt server..."
 wget "$PREBUILT_SERVER_URL" -O scrcpy-server

meson.build

@@ -1,5 +1,5 @@
 project('scrcpy', 'c',
-        version: '3.3.4',
+        version: '3.3.3',
         meson_version: '>= 0.49',
         default_options: [
             'c_std=c11',

release/build_linux.sh

@@ -22,12 +22,9 @@ app/deps/libusb.sh linux native static
 DEPS_INSTALL_DIR="$PWD/app/deps/work/install/linux-native-static"
 ADB_INSTALL_DIR="$PWD/app/deps/work/install/adb-linux"
 
-# Never fall back to system libs
-unset PKG_CONFIG_PATH
-export PKG_CONFIG_LIBDIR="$DEPS_INSTALL_DIR/lib/pkgconfig"
-
 rm -rf "$LINUX_BUILD_DIR"
 meson setup "$LINUX_BUILD_DIR" \
+    --pkg-config-path="$DEPS_INSTALL_DIR/lib/pkgconfig" \
     -Dc_args="-I$DEPS_INSTALL_DIR/include" \
     -Dc_link_args="-L$DEPS_INSTALL_DIR/lib" \
     --buildtype=release \
@@ -41,6 +38,6 @@ ninja -C "$LINUX_BUILD_DIR"
 # Group intermediate outputs into a 'dist' directory
 mkdir -p "$LINUX_BUILD_DIR/dist"
 cp "$LINUX_BUILD_DIR"/app/scrcpy "$LINUX_BUILD_DIR/dist/"
-cp app/data/scrcpy.png "$LINUX_BUILD_DIR/dist/"
+cp app/data/icon.png "$LINUX_BUILD_DIR/dist/"
 cp app/scrcpy.1 "$LINUX_BUILD_DIR/dist/"
 cp -r "$ADB_INSTALL_DIR"/. "$LINUX_BUILD_DIR/dist/"

release/build_macos.sh

@@ -22,12 +22,9 @@ app/deps/libusb.sh macos native static
 DEPS_INSTALL_DIR="$PWD/app/deps/work/install/macos-native-static"
 ADB_INSTALL_DIR="$PWD/app/deps/work/install/adb-macos"
 
-# Never fall back to system libs
-unset PKG_CONFIG_PATH
-export PKG_CONFIG_LIBDIR="$DEPS_INSTALL_DIR/lib/pkgconfig"
-
 rm -rf "$MACOS_BUILD_DIR"
 meson setup "$MACOS_BUILD_DIR" \
+    --pkg-config-path="$DEPS_INSTALL_DIR/lib/pkgconfig" \
     -Dc_args="-I$DEPS_INSTALL_DIR/include" \
     -Dc_link_args="-L$DEPS_INSTALL_DIR/lib" \
     --buildtype=release \
@@ -41,6 +38,6 @@ ninja -C "$MACOS_BUILD_DIR"
 # Group intermediate outputs into a 'dist' directory
 mkdir -p "$MACOS_BUILD_DIR/dist"
 cp "$MACOS_BUILD_DIR"/app/scrcpy "$MACOS_BUILD_DIR/dist/"
-cp app/data/scrcpy.png "$MACOS_BUILD_DIR/dist/"
+cp app/data/icon.png "$MACOS_BUILD_DIR/dist/"
 cp app/scrcpy.1 "$MACOS_BUILD_DIR/dist/"
 cp -r "$ADB_INSTALL_DIR"/. "$MACOS_BUILD_DIR/dist/"

release/build_windows.sh

@@ -29,12 +29,9 @@ app/deps/libusb.sh $WINXX cross shared
 DEPS_INSTALL_DIR="$PWD/app/deps/work/install/$WINXX-cross-shared"
 ADB_INSTALL_DIR="$PWD/app/deps/work/install/adb-windows"
 
-# Never fall back to system libs
-unset PKG_CONFIG_PATH
-export PKG_CONFIG_LIBDIR="$DEPS_INSTALL_DIR/lib/pkgconfig"
-
 rm -rf "$WINXX_BUILD_DIR"
 meson setup "$WINXX_BUILD_DIR" \
+    --pkg-config-path="$DEPS_INSTALL_DIR/lib/pkgconfig" \
     -Dc_args="-I$DEPS_INSTALL_DIR/include" \
     -Dc_link_args="-L$DEPS_INSTALL_DIR/lib" \
     --cross-file=cross_$WINXX.txt \
@@ -48,8 +45,9 @@ ninja -C "$WINXX_BUILD_DIR"
 # Group intermediate outputs into a 'dist' directory
 mkdir -p "$WINXX_BUILD_DIR/dist"
 cp "$WINXX_BUILD_DIR"/app/scrcpy.exe "$WINXX_BUILD_DIR/dist/"
+cp app/data/scrcpy-console.bat "$WINXX_BUILD_DIR/dist/"
 cp app/data/scrcpy-noconsole.vbs "$WINXX_BUILD_DIR/dist/"
-cp app/data/scrcpy.png "$WINXX_BUILD_DIR/dist/"
+cp app/data/icon.png "$WINXX_BUILD_DIR/dist/"
 cp app/data/open_a_terminal_here.bat "$WINXX_BUILD_DIR/dist/"
 cp "$DEPS_INSTALL_DIR"/bin/*.dll "$WINXX_BUILD_DIR/dist/"
 cp -r "$ADB_INSTALL_DIR"/. "$WINXX_BUILD_DIR/dist/"

run

@@ -20,6 +20,6 @@ then
     exit 1
 fi
 
-SCRCPY_ICON_DIR="app/data" \
+SCRCPY_ICON_PATH="app/data/icon.png" \
 SCRCPY_SERVER_PATH="$BUILDDIR/server/scrcpy-server" \
 "$BUILDDIR/app/scrcpy" "$@"

server/build.gradle

@@ -1,15 +1,15 @@
 apply plugin: 'com.android.application'
 
 android {
-    namespace = 'com.genymobile.scrcpy'
-    compileSdk 36
+    namespace 'com.genymobile.scrcpy'
+    compileSdk 35
     defaultConfig {
-        applicationId = "com.genymobile.scrcpy"
+        applicationId "com.genymobile.scrcpy"
         minSdkVersion 21
-        targetSdkVersion 36
-        versionCode 30304
-        versionName "3.3.4"
-        testInstrumentationRunner = "android.support.test.runner.AndroidJUnitRunner"
+        targetSdkVersion 35
+        versionCode 30303
+        versionName "3.3.3"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
         release {
@@ -18,11 +18,8 @@ android {
         }
     }
     buildFeatures {
-        buildConfig = true
-        aidl = true
-    }
-    lint {
-        disable 'UseRequiresApi'
+        buildConfig true
+        aidl true
     }
 }
 

server/build_without_gradle.sh

@@ -12,10 +12,10 @@
 set -e
 
 SCRCPY_DEBUG=false
-SCRCPY_VERSION_NAME=3.3.4
+SCRCPY_VERSION_NAME=3.3.3
 
-PLATFORM=${ANDROID_PLATFORM:-36}
-BUILD_TOOLS=${ANDROID_BUILD_TOOLS:-36.0.0}
+PLATFORM=${ANDROID_PLATFORM:-35}
+BUILD_TOOLS=${ANDROID_BUILD_TOOLS:-35.0.0}
 PLATFORM_TOOLS="$ANDROID_HOME/platforms/android-$PLATFORM"
 BUILD_TOOLS_DIR="$ANDROID_HOME/build-tools/$BUILD_TOOLS"
 
@@ -86,7 +86,7 @@ javac -encoding UTF-8 -bootclasspath "$ANDROID_JAR" \
 echo "Dexing..."
 cd "$CLASSES_DIR"
 
-if [[ "${PLATFORM%%.*}" -lt 31 ]]
+if [[ $PLATFORM -lt 31 ]]
 then
     # use dx
     "$BUILD_TOOLS_DIR/dx" --dex --output "$BUILD_DIR/classes.dex" \

server/src/main/java/com/genymobile/scrcpy/FakeContext.java

@@ -109,10 +109,8 @@ public final class FakeContext extends ContextWrapper {
         }
 
         // "semclipboard" is a Samsung-internal service
-        // See:
-        //  - <https://github.com/Genymobile/scrcpy/issues/6224>
-        //  - <https://github.com/Genymobile/scrcpy/issues/6523>
-        if (Context.CLIPBOARD_SERVICE.equals(name) || "semclipboard".equals(name) || Context.ACTIVITY_SERVICE.equals(name)) {
+        // See <https://github.com/Genymobile/scrcpy/issues/6224>
+        if (Context.CLIPBOARD_SERVICE.equals(name) || "semclipboard".equals(name)) {
             try {
                 Field field = service.getClass().getDeclaredField("mContext");
                 field.setAccessible(true);

server/src/main/java/com/genymobile/scrcpy/Options.java

@@ -44,10 +44,8 @@ public class Options {
     private Size cameraSize;
     private CameraFacing cameraFacing;
     private CameraAspectRatio cameraAspectRatio;
-    private float cameraZoom = 1;
     private int cameraFps;
     private boolean cameraHighSpeed;
-    private boolean cameraTorch;
     private boolean showTouches;
     private boolean stayAwake;
     private int screenOffTimeout = -1;
@@ -170,10 +168,6 @@ public class Options {
         return cameraAspectRatio;
     }
 
-    public float getCameraZoom() {
-        return cameraZoom;
-    }
-
     public int getCameraFps() {
         return cameraFps;
     }
@@ -182,10 +176,6 @@ public class Options {
         return cameraHighSpeed;
     }
 
-    public boolean getCameraTorch() {
-        return cameraTorch;
-    }
-
     public boolean getShowTouches() {
         return showTouches;
     }
@@ -424,7 +414,6 @@ public class Options {
                     if (!value.isEmpty()) {
                         options.audioEncoder = value;
                     }
-                    break;
                 case "power_off_on_close":
                     options.powerOffScreenOnClose = Boolean.parseBoolean(value);
                     break;
@@ -479,20 +468,12 @@ public class Options {
                         options.cameraAspectRatio = parseCameraAspectRatio(value);
                     }
                     break;
-                case "camera_zoom":
-                    if (!value.isEmpty()) {
-                        options.cameraZoom = Float.parseFloat(value);
-                    }
-                    break;
                 case "camera_fps":
                     options.cameraFps = Integer.parseInt(value);
                     break;
                 case "camera_high_speed":
                     options.cameraHighSpeed = Boolean.parseBoolean(value);
                     break;
-                case "camera_torch":
-                    options.cameraTorch = Boolean.parseBoolean(value);
-                    break;
                 case "new_display":
                     options.newDisplay = parseNewDisplay(value);
                     break;

server/src/main/java/com/genymobile/scrcpy/Server.java

@@ -27,7 +27,6 @@ import com.genymobile.scrcpy.video.VideoSource;
 import android.annotation.SuppressLint;
 import android.os.Build;
 import android.os.Looper;
-import android.system.Os;
 
 import java.io.File;
 import java.io.IOException;
@@ -226,16 +225,10 @@ public final class Server {
     }
 
     private static void internalMain(String... args) throws Exception {
-        Thread.UncaughtExceptionHandler defaultHandler = Thread.getDefaultUncaughtExceptionHandler();
         Thread.setDefaultUncaughtExceptionHandler((t, e) -> {
             Ln.e("Exception on thread " + t, e);
-            if (defaultHandler != null) {
-                defaultHandler.uncaughtException(t, e);
-            }
         });
 
-        dropRootPrivileges();
-
         prepareMainLooper();
 
         Options options = Options.parse(args);
@@ -276,17 +269,4 @@ public final class Server {
             // Do not print stack trace, a user-friendly error-message has already been logged
         }
     }
-
-    @SuppressWarnings("deprecation")
-    private static void dropRootPrivileges() {
-        try {
-            if (Os.getuid() == 0) {
-                // Copy-paste does not work with root user
-                // <https://github.com/Genymobile/scrcpy/issues/6224>
-                Os.setuid(2000);
-            }
-        } catch (Exception e) {
-            Ln.w("Cannot set UID", e);
-        }
-    }
 }

server/src/main/java/com/genymobile/scrcpy/Workarounds.java

@@ -6,9 +6,9 @@ import com.genymobile.scrcpy.util.Ln;
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.app.Application;
-import android.app.Instrumentation;
 import android.content.AttributionSource;
 import android.content.Context;
+import android.content.ContextWrapper;
 import android.content.pm.ApplicationInfo;
 import android.media.AudioAttributes;
 import android.media.AudioManager;
@@ -103,7 +103,10 @@ public final class Workarounds {
 
     private static void fillAppContext() {
         try {
-            Application app = Instrumentation.newApplication(Application.class, FakeContext.get());
+            Application app = new Application();
+            Field baseField = ContextWrapper.class.getDeclaredField("mBase");
+            baseField.setAccessible(true);
+            baseField.set(app, FakeContext.get());
 
             // activityThread.mInitialApplication = app;
             Field mInitialApplicationField = ACTIVITY_THREAD_CLASS.getDeclaredField("mInitialApplication");

server/src/main/java/com/genymobile/scrcpy/audio/AudioEncoder.java

@@ -266,14 +266,14 @@ public final class AudioEncoder implements AsyncProcessor {
             outputThread.start();
 
             waitEnded();
-        } catch (AudioCaptureException e) {
-            // Notify the client that the audio could not be captured
-            streamer.writeDisableStream(false);
-            throw e;
-        } catch (Throwable e) {
+        } catch (ConfigurationException e) {
             // Notify the error to make scrcpy exit
             streamer.writeDisableStream(true);
             throw e;
+        } catch (Throwable e) {
+            // Notify the client that the audio could not be captured
+            streamer.writeDisableStream(false);
+            throw e;
         } finally {
             // Cleanup everything (either at the end or on error at any step of the initialization)
             if (mediaCodecThread != null) {

server/src/main/java/com/genymobile/scrcpy/control/ControlMessage.java

@@ -25,9 +25,6 @@ public final class ControlMessage {
     public static final int TYPE_OPEN_HARD_KEYBOARD_SETTINGS = 15;
     public static final int TYPE_START_APP = 16;
     public static final int TYPE_RESET_VIDEO = 17;
-    public static final int TYPE_CAMERA_SET_TORCH = 18;
-    public static final int TYPE_CAMERA_ZOOM_IN = 19;
-    public static final int TYPE_CAMERA_ZOOM_OUT = 20;
 
     public static final long SEQUENCE_INVALID = 0;
 
@@ -169,13 +166,6 @@ public final class ControlMessage {
         return msg;
     }
 
-    public static ControlMessage createCameraSetTorch(boolean on) {
-        ControlMessage msg = new ControlMessage();
-        msg.type = TYPE_CAMERA_SET_TORCH;
-        msg.on = on;
-        return msg;
-    }
-
     public int getType() {
         return type;
     }

server/src/main/java/com/genymobile/scrcpy/control/ControlMessageReader.java

@@ -47,8 +47,6 @@ public class ControlMessageReader {
             case ControlMessage.TYPE_ROTATE_DEVICE:
             case ControlMessage.TYPE_OPEN_HARD_KEYBOARD_SETTINGS:
             case ControlMessage.TYPE_RESET_VIDEO:
-            case ControlMessage.TYPE_CAMERA_ZOOM_IN:
-            case ControlMessage.TYPE_CAMERA_ZOOM_OUT:
                 return ControlMessage.createEmpty(type);
             case ControlMessage.TYPE_UHID_CREATE:
                 return parseUhidCreate();
@@ -58,8 +56,6 @@ public class ControlMessageReader {
                 return parseUhidDestroy();
             case ControlMessage.TYPE_START_APP:
                 return parseStartApp();
-            case ControlMessage.TYPE_CAMERA_SET_TORCH:
-                return parseCameraSetTorch();
             default:
                 throw new ControlProtocolException("Unknown event type: " + type);
         }
@@ -170,11 +166,6 @@ public class ControlMessageReader {
         return ControlMessage.createStartApp(name);
     }
 
-    private ControlMessage parseCameraSetTorch() throws IOException {
-        boolean on = dis.readBoolean();
-        return ControlMessage.createCameraSetTorch(on);
-    }
-
     private Position parsePosition() throws IOException {
         int x = dis.readInt();
         int y = dis.readInt();

server/src/main/java/com/genymobile/scrcpy/control/Controller.java

@@ -12,9 +12,7 @@ import com.genymobile.scrcpy.device.Position;
 import com.genymobile.scrcpy.device.Size;
 import com.genymobile.scrcpy.util.Ln;
 import com.genymobile.scrcpy.util.LogUtils;
-import com.genymobile.scrcpy.video.CameraCapture;
 import com.genymobile.scrcpy.video.SurfaceCapture;
-import com.genymobile.scrcpy.video.VideoSource;
 import com.genymobile.scrcpy.video.VirtualDisplayListener;
 import com.genymobile.scrcpy.wrappers.ClipboardManager;
 import com.genymobile.scrcpy.wrappers.InputManager;
@@ -77,7 +75,6 @@ public class Controller implements AsyncProcessor, VirtualDisplayListener {
 
     private UhidManager uhidManager;
 
-    private final boolean camera;
     private final int displayId;
     private final boolean supportsInputEvents;
     private final ControlChannel controlChannel;
@@ -100,26 +97,13 @@ public class Controller implements AsyncProcessor, VirtualDisplayListener {
 
     private boolean keepDisplayPowerOff;
 
-    // Used for resetting video encoding on RESET_VIDEO message or for sending camera controls
+    // Used for resetting video encoding on RESET_VIDEO message
     private SurfaceCapture surfaceCapture;
 
     public Controller(ControlChannel controlChannel, CleanUp cleanUp, Options options) {
-        this.camera = options.getVideoSource() == VideoSource.CAMERA;
+        this.displayId = options.getDisplayId();
         this.controlChannel = controlChannel;
         this.cleanUp = cleanUp;
-
-        if (this.camera) {
-            // Unused for camera
-            this.displayId = Device.DISPLAY_ID_NONE;
-            this.supportsInputEvents = false;
-            this.sender = null;
-            this.clipboardAutosync = false;
-            this.powerOn = false;
-            return;
-        }
-
-        this.displayId = options.getDisplayId();
-
         this.clipboardAutosync = options.getClipboardAutosync();
         this.powerOn = options.getPowerOn();
         initPointers();
@@ -217,7 +201,7 @@ public class Controller implements AsyncProcessor, VirtualDisplayListener {
 
     private void control() throws IOException {
         // on start, power on the device
-        if (!camera && powerOn && displayId == 0 && !Device.isScreenOn(displayId)) {
+        if (powerOn && displayId == 0 && !Device.isScreenOn(displayId)) {
             Device.pressReleaseKeycode(KeyEvent.KEYCODE_POWER, displayId, Device.INJECT_MODE_ASYNC);
 
             // dirty hack
@@ -252,9 +236,7 @@ public class Controller implements AsyncProcessor, VirtualDisplayListener {
             }
         }, "control-recv");
         thread.start();
-        if (sender != null) {
-            sender.start();
-        }
+        sender.start();
     }
 
     @Override
@@ -262,9 +244,7 @@ public class Controller implements AsyncProcessor, VirtualDisplayListener {
         if (thread != null) {
             thread.interrupt();
         }
-        if (sender != null) {
-            sender.stop();
-        }
+        sender.stop();
     }
 
     @Override
@@ -272,122 +252,90 @@ public class Controller implements AsyncProcessor, VirtualDisplayListener {
         if (thread != null) {
             thread.join();
         }
-        if (sender != null) {
-            sender.join();
-        }
+        sender.join();
     }
 
     private boolean handleEvent() throws IOException {
         ControlMessage msg;
         try {
             msg = controlChannel.recv();
-        } catch (ControlProtocolException e) {
-            Ln.e("Control protocol error", e);
-            return false;
         } catch (IOException e) {
             // this is expected on close
             return false;
         }
 
-        int type = msg.getType();
-
-        // Events for all sources (display or camera)
-        switch (type) {
+        switch (msg.getType()) {
+            case ControlMessage.TYPE_INJECT_KEYCODE:
+                if (supportsInputEvents) {
+                    injectKeycode(msg.getAction(), msg.getKeycode(), msg.getRepeat(), msg.getMetaState());
+                }
+                break;
+            case ControlMessage.TYPE_INJECT_TEXT:
+                if (supportsInputEvents) {
+                    injectText(msg.getText());
+                }
+                break;
+            case ControlMessage.TYPE_INJECT_TOUCH_EVENT:
+                if (supportsInputEvents) {
+                    injectTouch(msg.getAction(), msg.getPointerId(), msg.getPosition(), msg.getPressure(), msg.getActionButton(), msg.getButtons());
+                }
+                break;
+            case ControlMessage.TYPE_INJECT_SCROLL_EVENT:
+                if (supportsInputEvents) {
+                    injectScroll(msg.getPosition(), msg.getHScroll(), msg.getVScroll(), msg.getButtons());
+                }
+                break;
+            case ControlMessage.TYPE_BACK_OR_SCREEN_ON:
+                if (supportsInputEvents) {
+                    pressBackOrTurnScreenOn(msg.getAction());
+                }
+                break;
+            case ControlMessage.TYPE_EXPAND_NOTIFICATION_PANEL:
+                Device.expandNotificationPanel();
+                break;
+            case ControlMessage.TYPE_EXPAND_SETTINGS_PANEL:
+                Device.expandSettingsPanel();
+                break;
+            case ControlMessage.TYPE_COLLAPSE_PANELS:
+                Device.collapsePanels();
+                break;
+            case ControlMessage.TYPE_GET_CLIPBOARD:
+                getClipboard(msg.getCopyKey());
+                break;
+            case ControlMessage.TYPE_SET_CLIPBOARD:
+                setClipboard(msg.getText(), msg.getPaste(), msg.getSequence());
+                break;
+            case ControlMessage.TYPE_SET_DISPLAY_POWER:
+                if (supportsInputEvents) {
+                    setDisplayPower(msg.getOn());
+                }
+                break;
+            case ControlMessage.TYPE_ROTATE_DEVICE:
+                Device.rotateDevice(getActionDisplayId());
+                break;
+            case ControlMessage.TYPE_UHID_CREATE:
+                getUhidManager().open(msg.getId(), msg.getVendorId(), msg.getProductId(), msg.getText(), msg.getData());
+                break;
+            case ControlMessage.TYPE_UHID_INPUT:
+                getUhidManager().writeInput(msg.getId(), msg.getData());
+                break;
+            case ControlMessage.TYPE_UHID_DESTROY:
+                getUhidManager().close(msg.getId());
+                break;
+            case ControlMessage.TYPE_OPEN_HARD_KEYBOARD_SETTINGS:
+                openHardKeyboardSettings();
+                break;
+            case ControlMessage.TYPE_START_APP:
+                startAppAsync(msg.getText());
+                break;
             case ControlMessage.TYPE_RESET_VIDEO:
                 resetVideo();
-                return true;
+                break;
             default:
-                // fall through
+                // do nothing
         }
 
-        if (!camera) {
-            switch (type) {
-                case ControlMessage.TYPE_INJECT_KEYCODE:
-                    if (supportsInputEvents) {
-                        injectKeycode(msg.getAction(), msg.getKeycode(), msg.getRepeat(), msg.getMetaState());
-                    }
-                    return true;
-                case ControlMessage.TYPE_INJECT_TEXT:
-                    if (supportsInputEvents) {
-                        injectText(msg.getText());
-                    }
-                    return true;
-                case ControlMessage.TYPE_INJECT_TOUCH_EVENT:
-                    if (supportsInputEvents) {
-                        injectTouch(
-                                msg.getAction(), msg.getPointerId(), msg.getPosition(), msg.getPressure(), msg.getActionButton(), msg.getButtons());
-                    }
-                    return true;
-                case ControlMessage.TYPE_INJECT_SCROLL_EVENT:
-                    if (supportsInputEvents) {
-                        injectScroll(msg.getPosition(), msg.getHScroll(), msg.getVScroll(), msg.getButtons());
-                    }
-                    return true;
-                case ControlMessage.TYPE_BACK_OR_SCREEN_ON:
-                    if (supportsInputEvents) {
-                        pressBackOrTurnScreenOn(msg.getAction());
-                    }
-                    return true;
-                case ControlMessage.TYPE_EXPAND_NOTIFICATION_PANEL:
-                    Device.expandNotificationPanel();
-                    return true;
-                case ControlMessage.TYPE_EXPAND_SETTINGS_PANEL:
-                    Device.expandSettingsPanel();
-                    return true;
-                case ControlMessage.TYPE_COLLAPSE_PANELS:
-                    Device.collapsePanels();
-                    return true;
-                case ControlMessage.TYPE_GET_CLIPBOARD:
-                    getClipboard(msg.getCopyKey());
-                    return true;
-                case ControlMessage.TYPE_SET_CLIPBOARD:
-                    setClipboard(msg.getText(), msg.getPaste(), msg.getSequence());
-                    return true;
-                case ControlMessage.TYPE_SET_DISPLAY_POWER:
-                    if (supportsInputEvents) {
-                        setDisplayPower(msg.getOn());
-                    }
-                    return true;
-                case ControlMessage.TYPE_ROTATE_DEVICE:
-                    Device.rotateDevice(getActionDisplayId());
-                    return true;
-                case ControlMessage.TYPE_UHID_CREATE:
-                    getUhidManager().open(msg.getId(), msg.getVendorId(), msg.getProductId(), msg.getText(), msg.getData());
-                    return true;
-                case ControlMessage.TYPE_UHID_INPUT:
-                    getUhidManager().writeInput(msg.getId(), msg.getData());
-                    return true;
-                case ControlMessage.TYPE_UHID_DESTROY:
-                    getUhidManager().close(msg.getId());
-                    return true;
-                case ControlMessage.TYPE_OPEN_HARD_KEYBOARD_SETTINGS:
-                    openHardKeyboardSettings();
-                    return true;
-                case ControlMessage.TYPE_START_APP:
-                    startAppAsync(msg.getText());
-                    return true;
-                default:
-                    // fall through
-            }
-        } else {
-            assert surfaceCapture instanceof CameraCapture;
-            CameraCapture cameraCapture = (CameraCapture) surfaceCapture;
-            switch (type) {
-                case ControlMessage.TYPE_CAMERA_SET_TORCH:
-                    cameraCapture.setTorchEnabled(msg.getOn());
-                    return true;
-                case ControlMessage.TYPE_CAMERA_ZOOM_IN:
-                    cameraCapture.zoomIn();
-                    return true;
-                case ControlMessage.TYPE_CAMERA_ZOOM_OUT:
-                    cameraCapture.zoomOut();
-                    return true;
-                default:
-                    // fall through
-            }
-        }
-
-        throw new AssertionError("Unexpected message type: " + type);
+        return true;
     }
 
     private boolean injectKeycode(int action, int keycode, int repeat, int metaState) {
@@ -803,7 +751,7 @@ public class Controller implements AsyncProcessor, VirtualDisplayListener {
     private void resetVideo() {
         if (surfaceCapture != null) {
             Ln.i("Video capture reset");
-            surfaceCapture.invalidate();
+            surfaceCapture.requestInvalidate();
         }
     }
 }

server/src/main/java/com/genymobile/scrcpy/opengl/OpenGLRunner.java

@@ -1,7 +1,6 @@
 package com.genymobile.scrcpy.opengl;
 
 import com.genymobile.scrcpy.device.Size;
-import com.genymobile.scrcpy.util.Threads;
 
 import android.graphics.SurfaceTexture;
 import android.opengl.EGL14;
@@ -16,7 +15,6 @@ import android.os.Handler;
 import android.os.HandlerThread;
 import android.view.Surface;
 
-import java.util.concurrent.Callable;
 import java.util.concurrent.Semaphore;
 
 public final class OpenGLRunner {
@@ -82,17 +80,31 @@ public final class OpenGLRunner {
     public Surface start(Size inputSize, Size outputSize, Surface outputSurface) throws OpenGLException {
         initOnce();
 
+        // Simulate CompletableFuture, but working for all Android versions
+        final Semaphore sem = new Semaphore(0);
+        Throwable[] throwableRef = new Throwable[1];
+
         // The whole OpenGL execution must be performed on a Handler, so that SurfaceTexture.setOnFrameAvailableListener() works correctly.
         // See <https://github.com/Genymobile/scrcpy/issues/5444>
+        handler.post(() -> {
+            try {
+                run(inputSize, outputSize, outputSurface);
+            } catch (Throwable throwable) {
+                throwableRef[0] = throwable;
+            } finally {
+                sem.release();
+            }
+        });
+
         try {
-            Threads.executeSynchronouslyOn(handler, new Callable<Void>() {
-                @Override
-                public Void call() throws Exception {
-                    run(inputSize, outputSize, outputSurface);
-                    return null;
-                }
-            });
-        } catch (Throwable throwable) {
+            sem.acquire();
+        } catch (InterruptedException e) {
+            // Behave as if this method call was synchronous
+            Thread.currentThread().interrupt();
+        }
+
+        Throwable throwable = throwableRef[0];
+        if (throwable != null) {
             if (throwable instanceof OpenGLException) {
                 throw (OpenGLException) throwable;
             }

server/src/main/java/com/genymobile/scrcpy/util/Ln.java

@@ -74,11 +74,9 @@ public final class Ln {
     public static void w(String message, Throwable throwable) {
         if (isEnabled(Level.WARN)) {
             Log.w(TAG, message, throwable);
-            synchronized (CONSOLE_ERR) {
-                CONSOLE_ERR.print(PREFIX + "WARN: " + message + '\n');
-                if (throwable != null) {
-                    throwable.printStackTrace(CONSOLE_ERR);
-                }
+            CONSOLE_ERR.print(PREFIX + "WARN: " + message + '\n');
+            if (throwable != null) {
+                throwable.printStackTrace(CONSOLE_ERR);
             }
         }
     }
@@ -90,11 +88,9 @@ public final class Ln {
     public static void e(String message, Throwable throwable) {
         if (isEnabled(Level.ERROR)) {
             Log.e(TAG, message, throwable);
-            synchronized (CONSOLE_ERR) {
-                CONSOLE_ERR.print(PREFIX + "ERROR: " + message + '\n');
-                if (throwable != null) {
-                    throwable.printStackTrace(CONSOLE_ERR);
-                }
+            CONSOLE_ERR.print(PREFIX + "ERROR: " + message + '\n');
+            if (throwable != null) {
+                throwable.printStackTrace(CONSOLE_ERR);
             }
         }
     }

server/src/main/java/com/genymobile/scrcpy/util/LogUtils.java

@@ -23,7 +23,6 @@ import android.media.MediaCodecList;
 import android.os.Build;
 import android.util.Range;
 
-import java.text.DecimalFormat;
 import java.util.Collections;
 import java.util.List;
 import java.util.Objects;
@@ -165,7 +164,7 @@ public final class LogUtils {
                         // Capture frame rates for low-FPS mode are the same for every resolution
                         Range<Integer>[] lowFpsRanges = characteristics.get(CameraCharacteristics.CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES);
                         if (lowFpsRanges != null) {
-                            String uniqueLowFps = getFormattedUniqueSet(lowFpsRanges);
+                            SortedSet<Integer> uniqueLowFps = getUniqueSet(lowFpsRanges);
                             builder.append(", fps=").append(uniqueLowFps);
                         }
                     } catch (Exception e) {
@@ -173,18 +172,6 @@ public final class LogUtils {
                         Ln.w("Could not get available frame rates for camera " + id, e);
                     }
 
-                    if (Build.VERSION.SDK_INT >= AndroidVersions.API_30_ANDROID_11) {
-                        try {
-                            Range<Float> zoomRange = characteristics.get(CameraCharacteristics.CONTROL_ZOOM_RATIO_RANGE);
-                            if (zoomRange != null) {
-                                String zoom = getFormattedZoomRange(zoomRange);
-                                builder.append(", zoom-range=").append(zoom);
-                            }
-                        } catch (Exception e) {
-                            Ln.w("Could not get available zoom ranges for camera " + id, e);
-                        }
-                    }
-
                     builder.append(')');
 
                     if (includeSizes) {
@@ -204,7 +191,7 @@ public final class LogUtils {
                             builder.append("\n      High speed capture (--camera-high-speed):");
                             for (android.util.Size size : highSpeedSizes) {
                                 Range<Integer>[] highFpsRanges = configs.getHighSpeedVideoFpsRanges();
-                                String uniqueHighFps = getFormattedUniqueSet(highFpsRanges);
+                                SortedSet<Integer> uniqueHighFps = getUniqueSet(highFpsRanges);
                                 builder.append("\n        - ").append(size.getWidth()).append("x").append(size.getHeight());
                                 builder.append(" (fps=").append(uniqueHighFps).append(')');
                             }
@@ -218,31 +205,14 @@ public final class LogUtils {
         return builder.toString();
     }
 
-    private static String getFormattedUniqueSet(Range<Integer>[] ranges) {
+    private static SortedSet<Integer> getUniqueSet(Range<Integer>[] ranges) {
         SortedSet<Integer> set = new TreeSet<>();
         for (Range<Integer> range : ranges) {
             set.add(range.getUpper());
         }
-
-        StringBuilder builder = new StringBuilder("{");
-        boolean first = true;
-        for (Integer i : set) {
-            if (!first) {
-                builder.append(", ");
-            } else {
-                first = false;
-            }
-            builder.append(i);
-        }
-        builder.append("}");
-
-        return builder.toString();
+        return set;
     }
 
-    private static String getFormattedZoomRange(Range<Float> range) {
-        DecimalFormat format = new DecimalFormat("#.##");
-        return "[" + format.format(range.getLower()) + ", " + format.format(range.getUpper()) + "]";
-    }
 
     public static String buildAppListMessage() {
         List<DeviceApp> apps = Device.listApps();

server/src/main/java/com/genymobile/scrcpy/util/Threads.java

@@ -1,43 +0,0 @@
-package com.genymobile.scrcpy.util;
-
-import android.os.Handler;
-
-import java.util.concurrent.Callable;
-import java.util.concurrent.Semaphore;
-
-public final class Threads {
-    private Threads() {
-        // not instantiable
-    }
-
-    public static <T> T executeSynchronouslyOn(Handler handler, Callable<T> callable) throws Throwable {
-        // Simulate CompletableFuture, but working for all Android versions
-        final Semaphore sem = new Semaphore(0);
-        @SuppressWarnings("unchecked")
-        T[] resultRef = (T[]) new Object[1];
-        Throwable[] throwableRef = new Throwable[1];
-
-        handler.post(() -> {
-            try {
-                resultRef[0] = callable.call();
-            } catch (Throwable throwable) {
-                throwableRef[0] = throwable;
-            } finally {
-                sem.release();
-            }
-        });
-
-        try {
-            sem.acquire();
-        } catch (InterruptedException e) {
-            // Behave as if this method call was synchronous
-            Thread.currentThread().interrupt();
-        }
-
-        if (throwableRef[0] != null) {
-            throw throwableRef[0];
-        }
-
-        return resultRef[0];
-    }
-}