am 27917946: am de04fb0a: Merge "Enforce serial ordering of MotionEvents." into gingerbread (5bd069fe) · Commits · e / os / android_frameworks_base

core/java/android/view/ViewRoot.java

+44 −19

Original line number	Diff line number	Diff line
		@@ -1711,6 +1711,9 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn
		deliverPointerEvent(event);
		} finally {
		event.recycle();
		if (msg.arg1 != 0) {
		finishInputEvent();
		}
		if (LOCAL_LOGV \|\| WATCH_POINTER) Log.i(TAG, "Done dispatching!");
		}
		} break;
		@@ -1720,6 +1723,9 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn
		deliverTrackballEvent(event);
		} finally {
		event.recycle();
		if (msg.arg1 != 0) {
		finishInputEvent();
		}
		}
		} break;
		case DISPATCH_APP_VISIBILITY:
		@@ -1843,15 +1849,24 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn
		}
		}

		private void finishKeyEvent(KeyEvent event) {
		if (LOCAL_LOGV) Log.v(TAG, "Telling window manager key is finished");
		private void startInputEvent(Runnable finishedCallback) {
		if (mFinishedCallback != null) {
		Slog.w(TAG, "Received a new input event from the input queue but there is "
		+ "already an unfinished input event in progress.");
		}

		mFinishedCallback = finishedCallback;
		}

		private void finishInputEvent() {
		if (LOCAL_LOGV) Log.v(TAG, "Telling window manager input event is finished");

		if (mFinishedCallback != null) {
		mFinishedCallback.run();
		mFinishedCallback = null;
		} else {
		Slog.w(TAG, "Attempted to tell the input queue that the current key event "
		+ "is finished but there is no key event actually in progress.");
		Slog.w(TAG, "Attempted to tell the input queue that the current input event "
		+ "is finished but there is no input event actually in progress.");
		}
		}

		@@ -2310,7 +2325,7 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn
		boolean handled = mView == null \|\| mView.dispatchKeyEventPreIme(event);
		if (handled) {
		if (sendDone) {
		finishKeyEvent(event);
		finishInputEvent();
		}
		return;
		}
		@@ -2340,7 +2355,7 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn
		if (!handled) {
		deliverKeyEventToViewHierarchy(event, sendDone);
		} else if (sendDone) {
		finishKeyEvent(event);
		finishInputEvent();
		} else {
		Log.w(TAG, "handleFinishedEvent(seq=" + seq
		+ " handled=" + handled + " ev=" + event
		@@ -2413,7 +2428,7 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn

		} finally {
		if (sendDone) {
		finishKeyEvent(event);
		finishInputEvent();
		}
		// Let the exception fall through -- the looper will catch
		// it and take care of the bad app for us.
		@@ -2606,20 +2621,13 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn

		private final InputHandler mInputHandler = new InputHandler() {
		public void handleKey(KeyEvent event, Runnable finishedCallback) {
		if (mFinishedCallback != null) {
		Slog.w(TAG, "Received a new key event from the input queue but there is "
		+ "already an unfinished key event in progress.");
		}

		mFinishedCallback = finishedCallback;

		startInputEvent(finishedCallback);
		dispatchKey(event, true);
		}

		public void handleMotion(MotionEvent event, Runnable finishedCallback) {
		finishedCallback.run();

		dispatchMotion(event);
		startInputEvent(finishedCallback);
		dispatchMotion(event, true);
		}
		};

		@@ -2651,26 +2659,43 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn
		}

		public void dispatchMotion(MotionEvent event) {
		dispatchMotion(event, false);
		}

		private void dispatchMotion(MotionEvent event, boolean sendDone) {
		int source = event.getSource();
		if ((source & InputDevice.SOURCE_CLASS_POINTER) != 0) {
		dispatchPointer(event);
		dispatchPointer(event, sendDone);
		} else if ((source & InputDevice.SOURCE_CLASS_TRACKBALL) != 0) {
		dispatchTrackball(event);
		dispatchTrackball(event, sendDone);
		} else {
		// TODO
		Log.v(TAG, "Dropping unsupported motion event (unimplemented): " + event);
		if (sendDone) {
		finishInputEvent();
		}
		}
		}

		public void dispatchPointer(MotionEvent event) {
		dispatchPointer(event, false);
		}

		private void dispatchPointer(MotionEvent event, boolean sendDone) {
		Message msg = obtainMessage(DISPATCH_POINTER);
		msg.obj = event;
		msg.arg1 = sendDone ? 1 : 0;
		sendMessageAtTime(msg, event.getEventTime());
		}

		public void dispatchTrackball(MotionEvent event) {
		dispatchTrackball(event, false);
		}

		private void dispatchTrackball(MotionEvent event, boolean sendDone) {
		Message msg = obtainMessage(DISPATCH_TRACKBALL);
		msg.obj = event;
		msg.arg1 = sendDone ? 1 : 0;
		sendMessageAtTime(msg, event.getEventTime());
		}

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

+4 −1

Original line number	Diff line number	Diff line
		@@ -235,10 +235,13 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		@Override
		public void handleMotion(MotionEvent event, Runnable finishedCallback) {
		finishedCallback.run();

		synchronized (mLock) {
		if (mPointerLocationView != null) {
		mPointerLocationView.addTouchEvent(event);
		}
		}
		}
		};

		// The current size of the screen.