Be explicit about the event mouse and keyboard ID

src/video/android/SDL_androidkeyboard.c

@@ -330,12 +330,12 @@ static SDL_Scancode TranslateKeycode(int keycode)
 
 int Android_OnKeyDown(int keycode)
 {
-    return SDL_SendKeyboardKey(0, 0, SDL_PRESSED, TranslateKeycode(keycode));
+    return SDL_SendKeyboardKey(0, Android_KeyboardID, SDL_PRESSED, TranslateKeycode(keycode));
 }
 
 int Android_OnKeyUp(int keycode)
 {
-    return SDL_SendKeyboardKey(0, 0, SDL_RELEASED, TranslateKeycode(keycode));
+    return SDL_SendKeyboardKey(0, Android_KeyboardID, SDL_RELEASED, TranslateKeycode(keycode));
 }
 
 SDL_bool Android_HasScreenKeyboardSupport(SDL_VideoDevice *_this)

src/video/android/SDL_androidmouse.c

@@ -221,25 +221,25 @@ void Android_OnMouse(SDL_Window *window, int state, int action, float x, float y
         changes = state & ~last_state;
         button = TranslateButton(changes);
         last_state = state;
-        SDL_SendMouseMotion(0, window, 0, relative, x, y);
-        SDL_SendMouseButton(0, window, 0, SDL_PRESSED, button);
+        SDL_SendMouseMotion(0, window, Android_MouseID, relative, x, y);
+        SDL_SendMouseButton(0, window, Android_MouseID, SDL_PRESSED, button);
         break;
 
     case ACTION_UP:
         changes = last_state & ~state;
         button = TranslateButton(changes);
         last_state = state;
-        SDL_SendMouseMotion(0, window, 0, relative, x, y);
-        SDL_SendMouseButton(0, window, 0, SDL_RELEASED, button);
+        SDL_SendMouseMotion(0, window, Android_MouseID, relative, x, y);
+        SDL_SendMouseButton(0, window, Android_MouseID, SDL_RELEASED, button);
         break;
 
     case ACTION_MOVE:
     case ACTION_HOVER_MOVE:
-        SDL_SendMouseMotion(0, window, 0, relative, x, y);
+        SDL_SendMouseMotion(0, window, Android_MouseID, relative, x, y);
         break;
 
     case ACTION_SCROLL:
-        SDL_SendMouseWheel(0, window, 0, x, y, SDL_MOUSEWHEEL_NORMAL);
+        SDL_SendMouseWheel(0, window, Android_MouseID, x, y, SDL_MOUSEWHEEL_NORMAL);
         break;
 
     default:

src/video/android/SDL_androidvideo.c

@@ -67,6 +67,8 @@ SDL_Semaphore *Android_PauseSem = NULL;
 SDL_Semaphore *Android_ResumeSem = NULL;
 SDL_Mutex *Android_ActivityMutex = NULL;
 static SDL_SystemTheme Android_SystemTheme;
+SDL_KeyboardID Android_KeyboardID = 0;
+SDL_MouseID Android_MouseID = 0;
 
 static int Android_SuspendScreenSaver(SDL_VideoDevice *_this)
 {

src/video/android/SDL_androidvideo.h

@@ -46,5 +46,7 @@ extern int Android_SurfaceHeight;
 extern float Android_ScreenDensity;
 extern SDL_Semaphore *Android_PauseSem, *Android_ResumeSem;
 extern SDL_Mutex *Android_ActivityMutex;
+extern SDL_KeyboardID Android_KeyboardID;
+extern SDL_MouseID Android_MouseID;
 
 #endif /* SDL_androidvideo_h_ */