wip-copypaste

The handler function signature must include the calling convention
declaration.

Ref: <https://stackoverflow.com/questions/61717439/why-calling-setconsolectrlhandler-triggers-a-warning>

README.md

@@ -210,7 +210,6 @@ To disable mirroring while recording:
 scrcpy --no-display --record file.mp4
 scrcpy -Nr file.mkv
 # interrupt recording with Ctrl+C
-# Ctrl+C does not terminate properly on Windows, so disconnect the device
 ```
 
 "Skipped frames" are recorded, even if they are not displayed in real time (for

app/src/scrcpy.c

@@ -7,6 +7,10 @@
 #include <sys/time.h>
 #include <SDL2/SDL.h>
 
+#ifdef _WIN32
+# include <windows.h>
+#endif
+
 #include "config.h"
 #include "command.h"
 #include "common.h"
@@ -45,6 +49,18 @@ static struct input_manager input_manager = {
     .prefer_text = false, // initialized later
 };
 
+#ifdef _WIN32
+BOOL WINAPI windows_ctrl_handler(DWORD ctrl_type) {
+    if (ctrl_type == CTRL_C_EVENT) {
+        SDL_Event event;
+        event.type = SDL_QUIT;
+        SDL_PushEvent(&event);
+        return TRUE;
+    }
+    return FALSE;
+}
+#endif // _WIN32
+
 // init SDL and set appropriate hints
 static bool
 sdl_init_and_configure(bool display, const char *render_driver) {
@@ -56,6 +72,14 @@ sdl_init_and_configure(bool display, const char *render_driver) {
 
     atexit(SDL_Quit);
 
+#ifdef _WIN32
+    // Clean up properly on Ctrl+C on Windows
+    bool ok = SetConsoleCtrlHandler(windows_ctrl_handler, TRUE);
+    if (!ok) {
+        LOGW("Could not set Ctrl+C handler");
+    }
+#endif // _WIN32
+
     if (!display) {
         return true;
     }

app/src/screen.c

@@ -15,18 +15,6 @@
 
 #define DISPLAY_MARGINS 96
 
-static bool
-is_maximized(const struct screen *screen) {
-    uint32_t flags = SDL_GetWindowFlags(screen->window);
-    return !!(flags & SDL_WINDOW_MAXIMIZED);
-}
-
-static bool
-is_fullscreen(const struct screen *screen) {
-    uint32_t flags = SDL_GetWindowFlags(screen->window);
-    return !!(flags & (SDL_WINDOW_FULLSCREEN | SDL_WINDOW_FULLSCREEN_DESKTOP));
-}
-
 static inline struct size
 get_rotated_size(struct size size, int rotation) {
     struct size rotated_size;
@@ -56,7 +44,7 @@ get_window_size(SDL_Window *window) {
 // get the windowed window size
 static struct size
 get_windowed_window_size(const struct screen *screen) {
-    if (is_fullscreen(screen) || is_maximized(screen)) {
+    if (screen->fullscreen || screen->maximized) {
         return screen->windowed_window_size;
     }
     return get_window_size(screen->window);
@@ -65,7 +53,7 @@ get_windowed_window_size(const struct screen *screen) {
 // apply the windowed window size if fullscreen and maximized are disabled
 static void
 apply_windowed_size(struct screen *screen) {
-    if (!is_fullscreen(screen) && !is_maximized(screen)) {
+    if (!screen->fullscreen && !screen->maximized) {
         SDL_SetWindowSize(screen->window, screen->windowed_window_size.width,
                                           screen->windowed_window_size.height);
     }
@@ -483,27 +471,28 @@ screen_render(struct screen *screen) {
 
 void
 screen_switch_fullscreen(struct screen *screen) {
-    bool was_fullscreen = is_fullscreen(screen);
-    uint32_t new_mode = was_fullscreen ? 0 : SDL_WINDOW_FULLSCREEN_DESKTOP;
+    uint32_t new_mode = screen->fullscreen ? 0 : SDL_WINDOW_FULLSCREEN_DESKTOP;
     if (SDL_SetWindowFullscreen(screen->window, new_mode)) {
         LOGW("Could not switch fullscreen mode: %s", SDL_GetError());
         return;
     }
 
+    screen->fullscreen = !screen->fullscreen;
     apply_windowed_size(screen);
 
-    LOGD("Switched to %s mode", was_fullscreen ? "windowed" : "fullscreen");
+    LOGD("Switched to %s mode", screen->fullscreen ? "fullscreen" : "windowed");
     screen_render(screen);
 }
 
 void
 screen_resize_to_fit(struct screen *screen) {
-    if (is_fullscreen(screen)) {
+    if (screen->fullscreen) {
         return;
     }
 
-    if (is_maximized(screen)) {
+    if (screen->maximized) {
         SDL_RestoreWindow(screen->window);
+        screen->maximized = false;
     }
 
     struct size optimal_size =
@@ -515,12 +504,13 @@ screen_resize_to_fit(struct screen *screen) {
 
 void
 screen_resize_to_pixel_perfect(struct screen *screen) {
-    if (is_fullscreen(screen)) {
+    if (screen->fullscreen) {
         return;
     }
 
-    if (is_maximized(screen)) {
+    if (screen->maximized) {
         SDL_RestoreWindow(screen->window);
+        screen->maximized = false;
     }
 
     struct size content_size = screen->content_size;
@@ -537,7 +527,7 @@ screen_handle_window_event(struct screen *screen,
             screen_render(screen);
             break;
         case SDL_WINDOWEVENT_SIZE_CHANGED:
-            if (!is_fullscreen(screen) && !is_maximized(screen)) {
+            if (!screen->fullscreen && !screen->maximized) {
                 // Backup the previous size: if we receive the MAXIMIZED event,
                 // then the new size must be ignored (it's the maximized size).
                 // We could not rely on the window flags due to race conditions
@@ -562,8 +552,10 @@ screen_handle_window_event(struct screen *screen,
             screen->windowed_window_size_backup.width = 0;
             screen->windowed_window_size_backup.height = 0;
 #endif
+            screen->maximized = true;
             break;
         case SDL_WINDOWEVENT_RESTORED:
+            screen->maximized = false;
             apply_windowed_size(screen);
             break;
     }

app/src/screen.h

@@ -29,6 +29,8 @@ struct screen {
     // client rotation: 0, 1, 2 or 3 (x90 degrees counterclockwise)
     unsigned rotation;
     bool has_frame;
+    bool fullscreen;
+    bool maximized;
     bool no_window;
     bool mipmaps;
 };
@@ -57,6 +59,8 @@ struct screen {
     }, \
     .rotation = 0, \
     .has_frame = false, \
+    .fullscreen = false, \
+    .maximized = false, \
     .no_window = false, \
     .mipmaps = false, \
 }

server/src/main/aidl/android/content/IOnPrimaryClipChangedListener.aidl

@@ -0,0 +1,24 @@
+/**
+ * Copyright (c) 2008, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.content;
+
+/**
+ * {@hide}
+ */
+oneway interface IOnPrimaryClipChangedListener {
+    void dispatchPrimaryClipChanged();
+}

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

@@ -6,6 +6,7 @@ import com.genymobile.scrcpy.wrappers.ServiceManager;
 import com.genymobile.scrcpy.wrappers.SurfaceControl;
 import com.genymobile.scrcpy.wrappers.WindowManager;
 
+import android.content.IOnPrimaryClipChangedListener;
 import android.graphics.Rect;
 import android.os.Build;
 import android.os.IBinder;
@@ -66,6 +67,14 @@ public final class Device {
             }
         }, displayId);
 
+        serviceManager.getClipboardManager().addPrimaryClipChangedListener(new IOnPrimaryClipChangedListener.Stub() {
+            @Override
+            public void dispatchPrimaryClipChanged() {
+                String s = getClipboardText();
+                Ln.i("clipboard changed = " + s);
+            }
+        });
+
         if ((displayInfoFlags & DisplayInfo.FLAG_SUPPORTS_PROTECTED_BUFFERS) == 0) {
             Ln.w("Display doesn't have FLAG_SUPPORTS_PROTECTED_BUFFERS flag, mirroring can be restricted");
         }

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

@@ -171,7 +171,7 @@ public class ScreenEncoder implements Device.RotationListener {
     }
 
     private static IBinder createDisplay() {
-        return SurfaceControl.createDisplay("scrcpy", true);
+        return SurfaceControl.createDisplay("scrcpy", false);
     }
 
     private static void configure(MediaCodec codec, MediaFormat format) {

server/src/main/java/com/genymobile/scrcpy/wrappers/ClipboardManager.java

@@ -3,6 +3,7 @@ package com.genymobile.scrcpy.wrappers;
 import com.genymobile.scrcpy.Ln;
 
 import android.content.ClipData;
+import android.content.IOnPrimaryClipChangedListener;
 import android.os.Build;
 import android.os.IInterface;
 
@@ -13,6 +14,7 @@ public class ClipboardManager {
     private final IInterface manager;
     private Method getPrimaryClipMethod;
     private Method setPrimaryClipMethod;
+    private Method addPrimaryClipChangedListener;
 
     public ClipboardManager(IInterface manager) {
         this.manager = manager;
@@ -81,4 +83,37 @@ public class ClipboardManager {
             return false;
         }
     }
+
+    private static void addPrimaryClipChangedListener(Method method, IInterface manager, IOnPrimaryClipChangedListener listener)
+            throws InvocationTargetException, IllegalAccessException {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
+            method.invoke(manager, listener, ServiceManager.PACKAGE_NAME);
+        } else {
+            method.invoke(manager, listener, ServiceManager.PACKAGE_NAME, ServiceManager.USER_ID);
+        }
+    }
+
+    private Method getAddPrimaryClipChangedListener() throws NoSuchMethodException {
+        if (addPrimaryClipChangedListener == null) {
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
+                addPrimaryClipChangedListener = manager.getClass()
+                        .getMethod("addPrimaryClipChangedListener", IOnPrimaryClipChangedListener.class, String.class);
+            } else {
+                addPrimaryClipChangedListener = manager.getClass()
+                        .getMethod("addPrimaryClipChangedListener", IOnPrimaryClipChangedListener.class, String.class, int.class);
+            }
+        }
+        return addPrimaryClipChangedListener;
+    }
+
+    public boolean addPrimaryClipChangedListener(IOnPrimaryClipChangedListener listener) {
+        try {
+            Method method = getAddPrimaryClipChangedListener();
+            addPrimaryClipChangedListener(method, manager, listener);
+            return true;
+        } catch (InvocationTargetException | IllegalAccessException | NoSuchMethodException e) {
+            Ln.e("Could not invoke method", e);
+            return false;
+        }
+    }
 }