Add pinch-to-zoom simulation

If Ctrl is hold when the left-click button is pressed, enable
pinch-to-zoom to scale and rotate relative to the center of the screen.

Fixes #24 <https://github.com/Genymobile/scrcpy/issues/24>

BUILD.md

@@ -176,8 +176,8 @@ Additionally, if you want to build the server, install Java 8 from Caskroom, and
 make it avaliable from the `PATH`:
 
 ```bash
-brew tap caskroom/versions
-brew cask install java8
+brew tap homebrew/cask-versions
+brew cask install adoptopenjdk/openjdk/adoptopenjdk8
 export JAVA_HOME="$(/usr/libexec/java_home --version 1.8)"
 export PATH="$JAVA_HOME/bin:$PATH"
 ```
@@ -190,12 +190,17 @@ See [pierlon/scrcpy-docker](https://github.com/pierlon/scrcpy-docker).
 ## Common steps
 
 If you want to build the server, install the [Android SDK] (_Android Studio_),
-and set `ANDROID_HOME` to its directory. For example:
+and set `ANDROID_SDK_ROOT` to its directory. For example:
 
 [Android SDK]: https://developer.android.com/studio/index.html
 
 ```bash
-export ANDROID_HOME=~/android/sdk
+# Linux
+export ANDROID_SDK_ROOT=~/Android/Sdk
+# Mac
+export ANDROID_SDK_ROOT=~/Library/Android/sdk
+# Windows
+set ANDROID_SDK_ROOT=%LOCALAPPDATA%\Android\sdk
 ```
 
 If you don't want to build the server, use the [prebuilt server].
@@ -249,10 +254,10 @@ You can then [run](README.md#run) _scrcpy_.
 
 ## Prebuilt server
 
- - [`scrcpy-server-v1.14`][direct-scrcpy-server]  
-   _(SHA-256: 1d1b18a2b80e956771fd63b99b414d2d028713a8f12ddfa5a369709ad4295620)_
+ - [`scrcpy-server-v1.15.1`][direct-scrcpy-server]  
+   _(SHA-256: fe06bd6a30da8c89860bf5e16eecce2b5054d4644c84289670ce00ca5d1637c3)_
 
-[direct-scrcpy-server]: https://github.com/Genymobile/scrcpy/releases/download/v1.14/scrcpy-server-v1.14
+[direct-scrcpy-server]: https://github.com/Genymobile/scrcpy/releases/download/v1.15.1/scrcpy-server-v1.15.1
 
 Download the prebuilt server somewhere, and specify its path during the Meson
 configuration:

Makefile.CrossWindows

@@ -100,11 +100,11 @@ dist-win32: build-server build-win32 build-win32-noconsole
 	cp "$(SERVER_BUILD_DIR)"/server/scrcpy-server "$(DIST)/$(WIN32_TARGET_DIR)/"
 	cp "$(WIN32_BUILD_DIR)"/app/scrcpy.exe "$(DIST)/$(WIN32_TARGET_DIR)/"
 	cp "$(WIN32_NOCONSOLE_BUILD_DIR)"/app/scrcpy.exe "$(DIST)/$(WIN32_TARGET_DIR)/scrcpy-noconsole.exe"
-	cp prebuilt-deps/ffmpeg-4.2.2-win32-shared/bin/avutil-56.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp prebuilt-deps/ffmpeg-4.2.2-win32-shared/bin/avcodec-58.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp prebuilt-deps/ffmpeg-4.2.2-win32-shared/bin/avformat-58.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp prebuilt-deps/ffmpeg-4.2.2-win32-shared/bin/swresample-3.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp prebuilt-deps/ffmpeg-4.2.2-win32-shared/bin/swscale-5.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp prebuilt-deps/ffmpeg-4.3.1-win32-shared/bin/avutil-56.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp prebuilt-deps/ffmpeg-4.3.1-win32-shared/bin/avcodec-58.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp prebuilt-deps/ffmpeg-4.3.1-win32-shared/bin/avformat-58.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp prebuilt-deps/ffmpeg-4.3.1-win32-shared/bin/swresample-3.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp prebuilt-deps/ffmpeg-4.3.1-win32-shared/bin/swscale-5.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
 	cp prebuilt-deps/platform-tools/adb.exe "$(DIST)/$(WIN32_TARGET_DIR)/"
 	cp prebuilt-deps/platform-tools/AdbWinApi.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
 	cp prebuilt-deps/platform-tools/AdbWinUsbApi.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
@@ -115,11 +115,11 @@ dist-win64: build-server build-win64 build-win64-noconsole
 	cp "$(SERVER_BUILD_DIR)"/server/scrcpy-server "$(DIST)/$(WIN64_TARGET_DIR)/"
 	cp "$(WIN64_BUILD_DIR)"/app/scrcpy.exe "$(DIST)/$(WIN64_TARGET_DIR)/"
 	cp "$(WIN64_NOCONSOLE_BUILD_DIR)"/app/scrcpy.exe "$(DIST)/$(WIN64_TARGET_DIR)/scrcpy-noconsole.exe"
-	cp prebuilt-deps/ffmpeg-4.2.2-win64-shared/bin/avutil-56.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp prebuilt-deps/ffmpeg-4.2.2-win64-shared/bin/avcodec-58.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp prebuilt-deps/ffmpeg-4.2.2-win64-shared/bin/avformat-58.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp prebuilt-deps/ffmpeg-4.2.2-win64-shared/bin/swresample-3.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp prebuilt-deps/ffmpeg-4.2.2-win64-shared/bin/swscale-5.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp prebuilt-deps/ffmpeg-4.3.1-win64-shared/bin/avutil-56.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp prebuilt-deps/ffmpeg-4.3.1-win64-shared/bin/avcodec-58.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp prebuilt-deps/ffmpeg-4.3.1-win64-shared/bin/avformat-58.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp prebuilt-deps/ffmpeg-4.3.1-win64-shared/bin/swresample-3.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp prebuilt-deps/ffmpeg-4.3.1-win64-shared/bin/swscale-5.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
 	cp prebuilt-deps/platform-tools/adb.exe "$(DIST)/$(WIN64_TARGET_DIR)/"
 	cp prebuilt-deps/platform-tools/AdbWinApi.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
 	cp prebuilt-deps/platform-tools/AdbWinUsbApi.dll "$(DIST)/$(WIN64_TARGET_DIR)/"

README.md

@@ -1,4 +1,4 @@
-# scrcpy (v1.14)
+# scrcpy (v1.15.1)
 
 This application provides display and control of Android devices connected on
 USB (or [over TCP/IP][article-tcpip]). It does not require any _root_ access.
@@ -34,6 +34,7 @@ control it using keyboard and mouse.
 
 ## Get the app
 
+<a href="https://repology.org/project/scrcpy/versions"><img src="https://repology.org/badge/vertical-allrepos/scrcpy.svg" alt="Packaging status" align="right"></a>
 
 ### Linux
 
@@ -49,6 +50,11 @@ A [Snap] package is available: [`scrcpy`][snap-link].
 
 [snap]: https://en.wikipedia.org/wiki/Snappy_(package_manager)
 
+For Fedora, a [COPR] package is available: [`scrcpy`][copr-link].
+
+[COPR]: https://fedoraproject.org/wiki/Category:Copr
+[copr-link]: https://copr.fedorainfracloud.org/coprs/zeno/scrcpy/
+
 For Arch Linux, an [AUR] package is available: [`scrcpy`][aur-link].
 
 [AUR]: https://wiki.archlinux.org/index.php/Arch_User_Repository
@@ -69,10 +75,10 @@ hard).
 For Windows, for simplicity, a prebuilt archive with all the dependencies
 (including `adb`) is available:
 
- - [`scrcpy-win64-v1.14.zip`][direct-win64]  
-   _(SHA-256: 2be9139e46e29cf2f5f695848bb2b75a543b8f38be1133257dc5068252abc25f)_
+ - [`scrcpy-win64-v1.15.1.zip`][direct-win64]  
+   _(SHA-256: 78fba4caad6328016ea93219254b5df391f24224c519a2c8e3f070695b8b38ff)_
 
-[direct-win64]: https://github.com/Genymobile/scrcpy/releases/download/v1.14/scrcpy-win64-v1.14.zip
+[direct-win64]: https://github.com/Genymobile/scrcpy/releases/download/v1.15.1/scrcpy-win64-v1.15.1.zip
 
 It is also available in [Chocolatey]:
 
@@ -301,7 +307,7 @@ ssh -CN -L5037:localhost:5037 -L27183:localhost:27183 your_remote_computer
 From another terminal:
 
 ```bash
-scrcpy --force-adb-forwrad
+scrcpy --force-adb-forward
 ```
 
 
@@ -440,10 +446,14 @@ scrcpy -S
 
 Or by pressing <kbd>MOD</kbd>+<kbd>o</kbd> at any time.
 
-To turn it back on, press <kbd>MOD</kbd>+<kbd>Shift</kbd>+<kbd>o</kbd> (or
-`POWER`, <kbd>MOD</kbd>+<kbd>p</kbd>).
+To turn it back on, press <kbd>MOD</kbd>+<kbd>Shift</kbd>+<kbd>o</kbd>.
 
-It can be useful to also prevent the device to sleep:
+On Android, the `POWER` button always turns the screen on. For convenience, if
+`POWER` is sent via scrcpy (via right-click or <kbd>MOD</kbd>+<kbd>p</kbd>), it
+will force to turn the screen off after a small delay (on a best effort basis).
+The physical `POWER` button will still cause the screen to be turned on.
+
+It can also be useful to prevent the device from sleeping:
 
 ```bash
 scrcpy --turn-screen-off --stay-awake
@@ -558,6 +568,18 @@ scrcpy --prefer-text
 [prefertext]: https://github.com/Genymobile/scrcpy/issues/650#issuecomment-512945343
 
 
+#### Key repeat
+
+By default, holding a key down generates repeated key events. This can cause
+performance problems in some games, where these events are useless anyway.
+
+To avoid forwarding repeated key events:
+
+```bash
+scrcpy --no-key-repeat
+```
+
+
 ### File drop
 
 #### Install APK
@@ -584,11 +606,11 @@ scrcpy --push-target /sdcard/foo/bar/
 
 ### Audio forwarding
 
-Audio is not forwarded by _scrcpy_. Use [USBaudio] (Linux-only).
+Audio is not forwarded by _scrcpy_. Use [sndcpy].
 
 Also see [issue #14].
 
-[USBaudio]: https://github.com/rom1v/usbaudio
+[sndcpy]: https://github.com/rom1v/sndcpy
 [issue #14]: https://github.com/Genymobile/scrcpy/issues/14
 
 

app/scrcpy.1

@@ -96,6 +96,10 @@ Do not display device (only when screen recording is enabled).
 .B \-\-no\-mipmaps
 If the renderer is OpenGL 3.0+ or OpenGL ES 2.0+, then mipmaps are automatically generated to improve downscaling quality. This option disables the generation of mipmaps.
 
+.TP
+.B \-\-no\-key\-repeat
+Do not forward repeated key events when a key is held down.
+
 .TP
 .BI "\-p, \-\-port " port[:port]
 Set the TCP port (range) used by the client to listen.

app/src/cli.c

@@ -92,6 +92,9 @@ scrcpy_print_usage(const char *arg0) {
         "        mipmaps are automatically generated to improve downscaling\n"
         "        quality. This option disables the generation of mipmaps.\n"
         "\n"
+        "    --no-key-repeat\n"
+        "        Do not forward repeated key events when a key is held down.\n"
+        "\n"
         "    -p, --port port[:port]\n"
         "        Set the TCP port (range) used by the client to listen.\n"
         "        Default is %d:%d.\n"
@@ -642,6 +645,7 @@ guess_record_format(const char *filename) {
 #define OPT_FORCE_ADB_FORWARD      1019
 #define OPT_DISABLE_SCREENSAVER    1020
 #define OPT_SHORTCUT_MOD           1021
+#define OPT_NO_KEY_REPEAT          1022
 
 bool
 scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
@@ -664,6 +668,7 @@ scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
         {"no-control",             no_argument,       NULL, 'n'},
         {"no-display",             no_argument,       NULL, 'N'},
         {"no-mipmaps",             no_argument,       NULL, OPT_NO_MIPMAPS},
+        {"no-key-repeat",          no_argument,       NULL, OPT_NO_KEY_REPEAT},
         {"port",                   required_argument, NULL, 'p'},
         {"prefer-text",            no_argument,       NULL, OPT_PREFER_TEXT},
         {"push-target",            required_argument, NULL, OPT_PUSH_TARGET},
@@ -829,6 +834,9 @@ scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
             case OPT_NO_MIPMAPS:
                 opts->mipmaps = false;
                 break;
+            case OPT_NO_KEY_REPEAT:
+                opts->forward_key_repeat = false;
+                break;
             case OPT_CODEC_OPTIONS:
                 opts->codec_options = optarg;
                 break;

app/src/control_msg.h

@@ -17,6 +17,7 @@
 #define CONTROL_MSG_CLIPBOARD_TEXT_MAX_LENGTH (CONTROL_MSG_MAX_SIZE - 6)
 
 #define POINTER_ID_MOUSE UINT64_C(-1);
+#define POINTER_ID_VIRTUAL_FINGER UINT64_C(-2);
 
 enum control_msg_type {
     CONTROL_MSG_TYPE_INJECT_KEYCODE,

app/src/input_manager.c

@@ -58,6 +58,7 @@ input_manager_init(struct input_manager *im,
                    const struct scrcpy_options *options)
 {
     im->control = options->control;
+    im->forward_key_repeat = options->forward_key_repeat;
     im->prefer_text = options->prefer_text;
 
     const struct sc_shortcut_mods *shortcut_mods = &options->shortcut_mods;
@@ -69,6 +70,8 @@ input_manager_init(struct input_manager *im,
         im->sdl_shortcut_mods.data[i] = sdl_mod;
     }
     im->sdl_shortcut_mods.count = shortcut_mods->count;
+
+    im->vfinger_down = false;
 }
 
 static void
@@ -79,6 +82,7 @@ send_keycode(struct controller *controller, enum android_keycode keycode,
     msg.type = CONTROL_MSG_TYPE_INJECT_KEYCODE;
     msg.inject_keycode.keycode = keycode;
     msg.inject_keycode.metastate = 0;
+    msg.inject_keycode.repeat = 0;
 
     if (actions & ACTION_DOWN) {
         msg.inject_keycode.action = AKEY_EVENT_ACTION_DOWN;
@@ -297,6 +301,36 @@ input_manager_process_text_input(struct input_manager *im,
     }
 }
 
+static bool
+simulate_virtual_finger(struct input_manager *im,
+                        enum android_motionevent_action action,
+                        struct point point) {
+    bool up = action == AMOTION_EVENT_ACTION_UP;
+
+    struct control_msg msg;
+    msg.type = CONTROL_MSG_TYPE_INJECT_TOUCH_EVENT;
+    msg.inject_touch_event.action = action;
+    msg.inject_touch_event.position.screen_size = im->screen->frame_size;
+    msg.inject_touch_event.position.point = point;
+    msg.inject_touch_event.pointer_id = POINTER_ID_VIRTUAL_FINGER;
+    msg.inject_touch_event.pressure = up ? 0.0f : 1.0f;
+    msg.inject_touch_event.buttons = 0;
+
+    if (!controller_push_msg(im->controller, &msg)) {
+        LOGW("Could not request 'inject virtual finger event'");
+        return false;
+    }
+
+    return true;
+}
+
+static struct point
+inverse_point(struct point point, struct size size) {
+    point.x = size.width - point.x;
+    point.y = size.height - point.y;
+    return point;
+}
+
 static bool
 convert_input_key(const SDL_KeyboardEvent *from, struct control_msg *to,
                   bool prefer_text, uint32_t repeat) {
@@ -461,6 +495,9 @@ input_manager_process_key(struct input_manager *im,
     }
 
     if (event->repeat) {
+        if (!im->forward_key_repeat) {
+            return;
+        }
         ++im->repeat;
     } else {
         im->repeat = 0;
@@ -507,10 +544,20 @@ input_manager_process_mouse_motion(struct input_manager *im,
         return;
     }
     struct control_msg msg;
-    if (convert_mouse_motion(event, im->screen, &msg)) {
+    if (!convert_mouse_motion(event, im->screen, &msg)) {
+        return;
+    }
+
     if (!controller_push_msg(im->controller, &msg)) {
         LOGW("Could not request 'inject mouse motion event'");
     }
+
+    if (im->vfinger_down) {
+        struct point mouse = msg.inject_touch_event.position.point;
+        struct point vfinger = inverse_point(mouse, im->screen->frame_size);
+        if (!simulate_virtual_finger(im, AMOTION_EVENT_ACTION_MOVE, vfinger)) {
+            return;
+        }
     }
 }
 
@@ -582,7 +629,9 @@ input_manager_process_mouse_button(struct input_manager *im,
         // simulated from touch events, so it's a duplicate
         return;
     }
-    if (event->type == SDL_MOUSEBUTTONDOWN) {
+
+    bool down = event->type == SDL_MOUSEBUTTONDOWN;
+    if (down) {
         if (control && event->button == SDL_BUTTON_RIGHT) {
             press_back_or_turn_screen_on(im->controller);
             return;
@@ -613,10 +662,36 @@ input_manager_process_mouse_button(struct input_manager *im,
     }
 
     struct control_msg msg;
-    if (convert_mouse_button(event, im->screen, &msg)) {
+    if (!convert_mouse_button(event, im->screen, &msg)) {
+        return;
+    }
+
     if (!controller_push_msg(im->controller, &msg)) {
         LOGW("Could not request 'inject mouse button event'");
+        return;
     }
+
+    // Pinch-to-zoom simulation.
+    //
+    // If Ctrl is hold when the left-click button is pressed, then
+    // pinch-to-zoom mode is enabled: on every mouse event until the left-click
+    // button is released, an additional "virtual finger" event is generated,
+    // having a position inversed with respect to the center of the screen.
+    //
+    // In other words, the center of the rotation/scaling is the center of the
+    // screen.
+#define CTRL_PRESSED (SDL_GetModState() & (KMOD_LCTRL | KMOD_RCTRL))
+    if ((down && !im->vfinger_down && CTRL_PRESSED)
+            || (!down && im->vfinger_down)) {
+        struct point mouse = msg.inject_touch_event.position.point;
+        struct point vfinger = inverse_point(mouse, im->screen->frame_size);
+        enum android_motionevent_action action = down
+                                               ? AMOTION_EVENT_ACTION_DOWN
+                                               : AMOTION_EVENT_ACTION_UP;
+        if (!simulate_virtual_finger(im, action, vfinger)) {
+            return;
+        }
+        im->vfinger_down = down;
     }
 }
 

app/src/input_manager.h

@@ -23,12 +23,15 @@ struct input_manager {
     unsigned repeat;
 
     bool control;
+    bool forward_key_repeat;
     bool prefer_text;
 
     struct {
         unsigned data[SC_MAX_SHORTCUT_MODS];
         unsigned count;
     } sdl_shortcut_mods;
+
+    bool vfinger_down;
 };
 
 void

app/src/scrcpy.h

@@ -78,6 +78,7 @@ struct scrcpy_options {
     bool stay_awake;
     bool force_adb_forward;
     bool disable_screensaver;
+    bool forward_key_repeat;
 };
 
 #define SCRCPY_OPTIONS_DEFAULT { \
@@ -121,6 +122,7 @@ struct scrcpy_options {
     .stay_awake = false, \
     .force_adb_forward = false, \
     .disable_screensaver = false, \
+    .forward_key_repeat = true, \
 }
 
 bool

cross_win32.txt

@@ -15,6 +15,6 @@ cpu = 'i686'
 endian = 'little'
 
 [properties]
-prebuilt_ffmpeg_shared = 'ffmpeg-4.2.2-win32-shared'
-prebuilt_ffmpeg_dev = 'ffmpeg-4.2.2-win32-dev'
+prebuilt_ffmpeg_shared = 'ffmpeg-4.3.1-win32-shared'
+prebuilt_ffmpeg_dev = 'ffmpeg-4.3.1-win32-dev'
 prebuilt_sdl2 = 'SDL2-2.0.12/i686-w64-mingw32'

cross_win64.txt

@@ -15,6 +15,6 @@ cpu = 'x86_64'
 endian = 'little'
 
 [properties]
-prebuilt_ffmpeg_shared = 'ffmpeg-4.2.2-win64-shared'
-prebuilt_ffmpeg_dev = 'ffmpeg-4.2.2-win64-dev'
+prebuilt_ffmpeg_shared = 'ffmpeg-4.3.1-win64-shared'
+prebuilt_ffmpeg_dev = 'ffmpeg-4.3.1-win64-dev'
 prebuilt_sdl2 = 'SDL2-2.0.12/x86_64-w64-mingw32'

meson.build

@@ -1,5 +1,5 @@
 project('scrcpy', 'c',
-        version: '1.14',
+        version: '1.15.1',
         meson_version: '>= 0.48',
         default_options: [
             'c_std=c11',

prebuilt-deps/Makefile

@@ -10,24 +10,24 @@ prepare-win32: prepare-sdl2 prepare-ffmpeg-shared-win32 prepare-ffmpeg-dev-win32
 prepare-win64: prepare-sdl2 prepare-ffmpeg-shared-win64 prepare-ffmpeg-dev-win64 prepare-adb
 
 prepare-ffmpeg-shared-win32:
-	@./prepare-dep https://ffmpeg.zeranoe.com/builds/win32/shared/ffmpeg-4.2.2-win32-shared.zip \
-		ab5d603aaa54de360db2c2ffe378c82376b9343ea1175421dd644639aa07ee31 \
-		ffmpeg-4.2.2-win32-shared
+	@./prepare-dep https://ffmpeg.zeranoe.com/builds/win32/shared/ffmpeg-4.3.1-win32-shared.zip \
+		357af9901a456f4dcbacd107e83a934d344c9cb07ddad8aaf80612eeab7d26d2 \
+		ffmpeg-4.3.1-win32-shared
 
 prepare-ffmpeg-dev-win32:
-	@./prepare-dep https://ffmpeg.zeranoe.com/builds/win32/dev/ffmpeg-4.2.2-win32-dev.zip \
-		8d224be567a2950cad4be86f4aabdd045bfa52ad758e87c72cedd278613bc6c8 \
-		ffmpeg-4.2.2-win32-dev
+	@./prepare-dep https://ffmpeg.zeranoe.com/builds/win32/dev/ffmpeg-4.3.1-win32-dev.zip \
+		230efb08e9bcf225bd474da29676c70e591fc94d8790a740ca801408fddcb78b \
+		ffmpeg-4.3.1-win32-dev
 
 prepare-ffmpeg-shared-win64:
-	@./prepare-dep https://ffmpeg.zeranoe.com/builds/win64/shared/ffmpeg-4.2.2-win64-shared.zip \
-		5aedf268952b7d9f6541dbfcb47cd86a7e7881a3b7ba482fd3bc4ca33bda7bf5 \
-		ffmpeg-4.2.2-win64-shared
+	@./prepare-dep https://ffmpeg.zeranoe.com/builds/win64/shared/ffmpeg-4.3.1-win64-shared.zip \
+		dd29b7f92f48dead4dd940492c7509138c0f99db445076d0a597007298a79940 \
+		ffmpeg-4.3.1-win64-shared
 
 prepare-ffmpeg-dev-win64:
-	@./prepare-dep https://ffmpeg.zeranoe.com/builds/win64/dev/ffmpeg-4.2.2-win64-dev.zip \
-		f4885f859c5b0d6663c2a0a4c1cf035b1c60b146402790b796bd3ad84f4f3ca2 \
-		ffmpeg-4.2.2-win64-dev
+	@./prepare-dep https://ffmpeg.zeranoe.com/builds/win64/dev/ffmpeg-4.3.1-win64-dev.zip \
+		2e8038242cf8e1bd095c2978f196ff0462b122cc6ef7e74626a6af15459d8b81 \
+		ffmpeg-4.3.1-win64-dev
 
 prepare-sdl2:
 	@./prepare-dep https://libsdl.org/release/SDL2-devel-2.0.12-mingw.tar.gz \
@@ -35,6 +35,6 @@ prepare-sdl2:
 		SDL2-2.0.12
 
 prepare-adb:
-	@./prepare-dep https://dl.google.com/android/repository/platform-tools_r30.0.0-windows.zip \
-		854305f9a702f5ea2c3de73edde402bd26afa0ee944c9b0c4380420f5a862e0d \
+	@./prepare-dep https://dl.google.com/android/repository/platform-tools_r30.0.4-windows.zip \
+		413182fff6c5957911e231b9e97e6be4fc6a539035e3dfb580b5c54bd5950fee \
 		platform-tools

server/build.gradle

@@ -6,8 +6,8 @@ android {
         applicationId "com.genymobile.scrcpy"
         minSdkVersion 21
         targetSdkVersion 29
-        versionCode 16
-        versionName "1.14"
+        versionCode 18
+        versionName "1.15.1"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {

server/build_without_gradle.sh

@@ -12,7 +12,7 @@
 set -e
 
 SCRCPY_DEBUG=false
-SCRCPY_VERSION_NAME=1.14
+SCRCPY_VERSION_NAME=1.15.1
 
 PLATFORM=${ANDROID_PLATFORM:-29}
 BUILD_TOOLS=${ANDROID_BUILD_TOOLS:-29.0.2}
@@ -42,6 +42,8 @@ echo "Generating java from aidl..."
 cd "$SERVER_DIR/src/main/aidl"
 "$ANDROID_HOME/build-tools/$BUILD_TOOLS/aidl" -o"$CLASSES_DIR" \
     android/view/IRotationWatcher.aidl
+"$ANDROID_HOME/build-tools/$BUILD_TOOLS/aidl" -o"$CLASSES_DIR" \
+    android/content/IOnPrimaryClipChangedListener.aidl
 
 echo "Compiling java sources..."
 cd ../java
@@ -55,6 +57,7 @@ cd "$CLASSES_DIR"
 "$ANDROID_HOME/build-tools/$BUILD_TOOLS/dx" --dex \
     --output "$BUILD_DIR/classes.dex" \
     android/view/*.class \
+    android/content/*.class \
     com/genymobile/scrcpy/*.class \
     com/genymobile/scrcpy/wrappers/*.class
 

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

@@ -8,11 +8,16 @@ import android.view.KeyEvent;
 import android.view.MotionEvent;
 
 import java.io.IOException;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
 
 public class Controller {
 
     private static final int DEVICE_ID_VIRTUAL = -1;
 
+    private static final ScheduledExecutorService EXECUTOR = Executors.newSingleThreadScheduledExecutor();
+
     private final Device device;
     private final DesktopConnection connection;
     private final DeviceMessageSender sender;
@@ -24,6 +29,8 @@ public class Controller {
     private final MotionEvent.PointerProperties[] pointerProperties = new MotionEvent.PointerProperties[PointersState.MAX_POINTERS];
     private final MotionEvent.PointerCoords[] pointerCoords = new MotionEvent.PointerCoords[PointersState.MAX_POINTERS];
 
+    private boolean keepPowerModeOff;
+
     public Controller(Device device, DesktopConnection connection) {
         this.device = device;
         this.connection = connection;
@@ -117,6 +124,7 @@ public class Controller {
                     int mode = msg.getAction();
                     boolean setPowerModeOk = Device.setScreenPowerMode(mode);
                     if (setPowerModeOk) {
+                        keepPowerModeOff = mode == Device.POWER_MODE_OFF;
                         Ln.i("Device screen turned " + (mode == Device.POWER_MODE_OFF ? "off" : "on"));
                     }
                 }
@@ -130,6 +138,9 @@ public class Controller {
     }
 
     private boolean injectKeycode(int action, int keycode, int repeat, int metaState) {
+        if (keepPowerModeOff && action == KeyEvent.ACTION_UP && (keycode == KeyEvent.KEYCODE_POWER || keycode == KeyEvent.KEYCODE_WAKEUP)) {
+            schedulePowerModeOff();
+        }
         return device.injectKeyEvent(action, keycode, repeat, metaState);
     }
 
@@ -223,8 +234,24 @@ public class Controller {
         return device.injectEvent(event);
     }
 
+    /**
+     * Schedule a call to set power mode to off after a small delay.
+     */
+    private static void schedulePowerModeOff() {
+        EXECUTOR.schedule(new Runnable() {
+            @Override
+            public void run() {
+                Ln.i("Forcing screen off");
+                Device.setScreenPowerMode(Device.POWER_MODE_OFF);
+            }
+        }, 200, TimeUnit.MILLISECONDS);
+    }
+
     private boolean pressBackOrTurnScreenOn() {
         int keycode = device.isScreenOn() ? KeyEvent.KEYCODE_BACK : KeyEvent.KEYCODE_WAKEUP;
+        if (keepPowerModeOff && keycode == KeyEvent.KEYCODE_WAKEUP) {
+            schedulePowerModeOff();
+        }
         return device.injectKeycode(keycode);
     }