Increase display id range

Some devices use big display id values.

Refs #2009 <https://github.com/Genymobile/scrcpy/issues/2009>

BUILD.md

@@ -254,10 +254,10 @@ You can then [run](README.md#run) _scrcpy_.
 
 ## Prebuilt server
 
- - [`scrcpy-server-v1.16`][direct-scrcpy-server]  
+ - [`scrcpy-server-v1.17`][direct-scrcpy-server]  
-   _(SHA-256: 94a79e05b4498d0460ab7bd9d12cbf05156e3a47bf0c5d1420cee1d4493b3832)_
+   _(SHA-256: 11b5ad2d1bc9b9730fb7254a78efd71a8ff46b1938ff468e47a21b653a1b6725_
 
-[direct-scrcpy-server]: https://github.com/Genymobile/scrcpy/releases/download/v1.16/scrcpy-server-v1.16
+[direct-scrcpy-server]: https://github.com/Genymobile/scrcpy/releases/download/v1.17/scrcpy-server-v1.17
 
 Download the prebuilt server somewhere, and specify its path during the Meson
 configuration:

README.md

@@ -1,4 +1,4 @@
-# scrcpy (v1.16)
+# scrcpy (v1.17)
 
 [Read in another language](#translations)
 
@@ -77,10 +77,10 @@ hard).
 For Windows, for simplicity, a prebuilt archive with all the dependencies
 (including `adb`) is available:
 
- - [`scrcpy-win64-v1.16.zip`][direct-win64]  
+ - [`scrcpy-win64-v1.17.zip`][direct-win64]  
-   _(SHA-256: 3f30dc5db1a2f95c2b40a0f5de91ec1642d9f53799250a8c529bc882bc0918f0)_
+   _(SHA-256: 8b9e57993c707367ed10ebfe0e1ef563c7a29d9af4a355cd8b6a52a317c73eea)_
 
-[direct-win64]: https://github.com/Genymobile/scrcpy/releases/download/v1.16/scrcpy-win64-v1.16.zip
+[direct-win64]: https://github.com/Genymobile/scrcpy/releases/download/v1.17/scrcpy-win64-v1.17.zip
 
 It is also available in [Chocolatey]:
 
@@ -116,6 +116,10 @@ brew install scrcpy
 You need `adb`, accessible from your `PATH`. If you don't have it yet:
 
 ```bash
+# Homebrew >= 2.6.0
+brew install --cask android-platform-tools
+
+# Homebrew < 2.6.0
 brew cask install android-platform-tools
 ```
 

app/src/cli.c

@@ -478,14 +478,14 @@ parse_port_range(const char *s, struct sc_port_range *port_range) {
 }
 
 static bool
-parse_display_id(const char *s, uint16_t *display_id) {
+parse_display_id(const char *s, uint32_t *display_id) {
     long value;
-    bool ok = parse_integer_arg(s, &value, false, 0, 0xFFFF, "display id");
+    bool ok = parse_integer_arg(s, &value, false, 0, 0x7FFFFFFF, "display id");
     if (!ok) {
         return false;
     }
 
-    *display_id = (uint16_t) value;
+    *display_id = (uint32_t) value;
     return true;
 }
 

app/src/scrcpy.c

@@ -308,6 +308,8 @@ scrcpy(const struct scrcpy_options *options) {
         return false;
     }
 
+    bool ret = false;
+
     bool server_started = false;
     bool fps_counter_initialized = false;
     bool video_buffer_initialized = false;
@@ -449,7 +451,7 @@ scrcpy(const struct scrcpy_options *options) {
 
     input_manager_init(&input_manager, options);
 
-    bool ret = event_loop(options);
+    ret = event_loop(options);
     LOGD("quit...");
 
     screen_destroy(&screen);

app/src/scrcpy.h

@@ -65,7 +65,7 @@ struct scrcpy_options {
     int16_t window_y; // SC_WINDOW_POSITION_UNDEFINED for "auto"
     uint16_t window_width;
     uint16_t window_height;
-    uint16_t display_id;
+    uint32_t display_id;
     bool show_touches;
     bool fullscreen;
     bool always_on_top;

app/src/server.c

@@ -258,12 +258,12 @@ execute_server(struct server *server, const struct server_params *params) {
     char bit_rate_string[11];
     char max_fps_string[6];
     char lock_video_orientation_string[5];
-    char display_id_string[6];
+    char display_id_string[11];
     sprintf(max_size_string, "%"PRIu16, params->max_size);
     sprintf(bit_rate_string, "%"PRIu32, params->bit_rate);
     sprintf(max_fps_string, "%"PRIu16, params->max_fps);
     sprintf(lock_video_orientation_string, "%"PRIi8, params->lock_video_orientation);
-    sprintf(display_id_string, "%"PRIu16, params->display_id);
+    sprintf(display_id_string, "%"PRIu32, params->display_id);
     const char *const cmd[] = {
         "shell",
         "CLASSPATH=" DEVICE_SERVER_PATH,
@@ -393,6 +393,12 @@ static int
 run_wait_server(void *data) {
     struct server *server = data;
     cmd_simple_wait(server->process, NULL); // ignore exit code
+
+    mutex_lock(server->mutex);
+    server->process_terminated = true;
+    cond_signal(server->process_terminated_cond);
+    mutex_unlock(server->mutex);
+
     // no need for synchronization, server_socket is initialized before this
     // thread was created
     if (server->server_socket != INVALID_SOCKET
@@ -401,12 +407,6 @@ run_wait_server(void *data) {
         // unblocked by closesocket(). Therefore, call both (close_socket()).
         close_socket(server->server_socket);
     }
-
-    mutex_lock(server->mutex);
-    server->process_terminated = true;
-    cond_signal(server->process_terminated_cond);
-    mutex_unlock(server->mutex);
-
     LOGD("Server terminated");
     return 0;
 }
@@ -539,18 +539,21 @@ server_stop(struct server *server) {
     mutex_lock(server->mutex);
     int r = 0;
     if (!server->process_terminated) {
-#define WATCHDOG_DELAY_MS 2000
+#define WATCHDOG_DELAY_MS 1000
         r = cond_wait_timeout(server->process_terminated_cond,
                               server->mutex,
                               WATCHDOG_DELAY_MS);
     }
     mutex_unlock(server->mutex);
 
-    // After this delay, kill the server.
+    // After this delay, kill the server if it's not dead already.
     // On some devices, closing the sockets is not sufficient to wake up the
     // blocking calls while the device is asleep.
     if (r == SDL_MUTEX_TIMEDOUT) {
-        LOGW("Killing the server");
+        // FIXME There is a race condition here: there is a small chance that
+        // the process is already terminated, and the PID assigned to a new
+        // process.
+        LOGW("Killing the server...");
         cmd_terminate(server->process);
     }
 

app/src/server.h

@@ -43,7 +43,7 @@ struct server_params {
     uint16_t max_fps;
     int8_t lock_video_orientation;
     bool control;
-    uint16_t display_id;
+    uint32_t display_id;
     bool show_touches;
     bool stay_awake;
     bool force_adb_forward;

app/src/sys/win/command.c

@@ -56,7 +56,7 @@ cmd_execute(const char *const argv[], HANDLE *handle) {
 
 bool
 cmd_terminate(HANDLE handle) {
-    return TerminateProcess(handle, 1) && CloseHandle(handle);
+    return TerminateProcess(handle, 1);
 }
 
 bool
@@ -70,6 +70,7 @@ cmd_simple_wait(HANDLE handle, DWORD *exit_code) {
     if (exit_code) {
         *exit_code = code;
     }
+    CloseHandle(handle);
     return !code;
 }
 

meson.build

@@ -1,5 +1,5 @@
 project('scrcpy', 'c',
-        version: '1.16',
+        version: '1.17',
         meson_version: '>= 0.48',
         default_options: [
             'c_std=c11',

server/build.gradle

@@ -6,8 +6,8 @@ android {
         applicationId "com.genymobile.scrcpy"
         minSdkVersion 21
         targetSdkVersion 30
-        versionCode 19
+        versionCode 20
-        versionName "1.16"
+        versionName "1.17"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {

server/build_without_gradle.sh

@@ -12,7 +12,7 @@
 set -e
 
 SCRCPY_DEBUG=false
-SCRCPY_VERSION_NAME=1.16
+SCRCPY_VERSION_NAME=1.17
 
 PLATFORM=${ANDROID_PLATFORM:-30}
 BUILD_TOOLS=${ANDROID_BUILD_TOOLS:-30.0.0}