am c7e11cf3: am 40013655: Support long-press on media keys with screen off. (ac7b445d) · Commits · e / os / android_frameworks_base

policy/src/com/android/internal/policy/impl/PhoneWindowManager.java

+69 −21

Original line number	Diff line number	Diff line
		@@ -158,7 +158,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		static final boolean DEBUG = false;
		static final boolean localLOGV = false;
		static final boolean DEBUG_LAYOUT = false;
		static final boolean DEBUG_FALLBACK = false;
		static final boolean DEBUG_INPUT = false;
		static final boolean SHOW_STARTING_ANIMATIONS = true;
		static final boolean SHOW_PROCESSES_ON_ALT_MENU = false;

		@@ -504,6 +504,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {

		ShortcutManager mShortcutManager;
		PowerManager.WakeLock mBroadcastWakeLock;
		boolean mHavePendingMediaKeyRepeatWithWakeLock;

		// Fallback actions by key code.
		private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions =
		@@ -511,6 +512,8 @@ public class PhoneWindowManager implements WindowManagerPolicy {

		private static final int MSG_ENABLE_POINTER_LOCATION = 1;
		private static final int MSG_DISABLE_POINTER_LOCATION = 2;
		private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3;
		private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4;

		private class PolicyHandler extends Handler {
		@Override
		@@ -522,6 +525,12 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		case MSG_DISABLE_POINTER_LOCATION:
		disablePointerLocation();
		break;
		case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK:
		dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj);
		break;
		case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK:
		dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj);
		break;
		}
		}
		}
		@@ -1692,7 +1701,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		final boolean down = event.getAction() == KeyEvent.ACTION_DOWN;
		final boolean canceled = event.isCanceled();

		if (false) {
		if (DEBUG_INPUT) {
		Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount="
		+ repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed
		+ " canceled=" + canceled);
		@@ -1942,7 +1951,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		@Override
		public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) {
		// Note: This method is only called if the initial down was unhandled.
		if (DEBUG_FALLBACK) {
		if (DEBUG_INPUT) {
		Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction()
		+ ", flags=" + event.getFlags()
		+ ", keyCode=" + event.getKeyCode()
		@@ -1969,7 +1978,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		}

		if (fallbackAction != null) {
		if (DEBUG_FALLBACK) {
		if (DEBUG_INPUT) {
		Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode
		+ " metaState=" + Integer.toHexString(fallbackAction.metaState));
		}
		@@ -1996,7 +2005,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		}
		}

		if (DEBUG_FALLBACK) {
		if (DEBUG_INPUT) {
		if (fallbackEvent == null) {
		Slog.d(TAG, "No fallback.");
		} else {
		@@ -3089,7 +3098,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		return 0;
		}

		if (false) {
		if (DEBUG_INPUT) {
		Log.d(TAG, "interceptKeyTq keycode=" + keyCode
		+ " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive);
		}
		@@ -3311,8 +3320,13 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		// Only do this if we would otherwise not pass it to the user. In that
		// case, the PhoneWindow class will do the same thing, except it will
		// only do it if the showing app doesn't process the key on its own.
		// Note that we need to make a copy of the key event here because the
		// original key event will be recycled when we return.
		mBroadcastWakeLock.acquire();
		mHandler.post(new PassHeadsetKey(new KeyEvent(event)));
		Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK,
		new KeyEvent(event));
		msg.setAsynchronous(true);
		msg.sendToTarget();
		}
		break;
		}
		@@ -3361,25 +3375,59 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		return result;
		}

		class PassHeadsetKey implements Runnable {
		KeyEvent mKeyEvent;
		void dispatchMediaKeyWithWakeLock(KeyEvent event) {
		if (DEBUG_INPUT) {
		Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event);
		}

		PassHeadsetKey(KeyEvent keyEvent) {
		mKeyEvent = keyEvent;
		if (mHavePendingMediaKeyRepeatWithWakeLock) {
		if (DEBUG_INPUT) {
		Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat");
		}

		public void run() {
		mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK);
		mHavePendingMediaKeyRepeatWithWakeLock = false;
		mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock
		}

		dispatchMediaKeyWithWakeLockToAudioService(event);

		if (event.getAction() == KeyEvent.ACTION_DOWN
		&& event.getRepeatCount() == 0) {
		mHavePendingMediaKeyRepeatWithWakeLock = true;

		Message msg = mHandler.obtainMessage(
		MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event);
		msg.setAsynchronous(true);
		mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout());
		} else {
		mBroadcastWakeLock.release();
		}
		}

		void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) {
		mHavePendingMediaKeyRepeatWithWakeLock = false;

		KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event,
		SystemClock.uptimeMillis(), 1, event.getFlags() \| KeyEvent.FLAG_LONG_PRESS);
		if (DEBUG_INPUT) {
		Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent);
		}

		dispatchMediaKeyWithWakeLockToAudioService(repeatEvent);
		mBroadcastWakeLock.release();
		}

		void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) {
		if (ActivityManagerNative.isSystemReady()) {
		IAudioService audioService = getAudioService();
		if (audioService != null) {
		try {
		audioService.dispatchMediaKeyEventUnderWakelock(mKeyEvent);
		audioService.dispatchMediaKeyEventUnderWakelock(event);
		} catch (RemoteException e) {
		Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e);
		}
		}
		mBroadcastWakeLock.release();
		}
		}
		}