Merge "Fixes for touchpad capture" (c5ea003b) · Commits · e / os / android_frameworks_base

core/java/android/view/ViewRootImpl.java

+25 −5

Original line number	Diff line number	Diff line
		@@ -4818,11 +4818,8 @@ public final class ViewRootImpl implements ViewParent,
		protected int onProcess(QueuedInputEvent q) {
		if (q.mEvent instanceof KeyEvent) {
		return processKeyEvent(q);
		} else {
		final int source = q.mEvent.getSource();
		if ((source & InputDevice.SOURCE_CLASS_POINTER) != 0) {
		return processPointerEvent(q);
		}
		} else if (q.mEvent instanceof MotionEvent) {
		return processMotionEvent(q);
		}
		return FORWARD;
		}
		@@ -4846,6 +4843,23 @@ public final class ViewRootImpl implements ViewParent,
		return FORWARD;
		}

		private int processMotionEvent(QueuedInputEvent q) {
		final MotionEvent event = (MotionEvent) q.mEvent;

		if (event.isFromSource(InputDevice.SOURCE_CLASS_POINTER)) {
		return processPointerEvent(q);
		}

		// If the motion event is from an absolute position device, exit touch mode
		final int action = event.getActionMasked();
		if (action == MotionEvent.ACTION_DOWN \|\| action == MotionEvent.ACTION_SCROLL) {
		if (event.isFromSource(InputDevice.SOURCE_CLASS_POSITION)) {
		ensureTouchMode(false);
		}
		}
		return FORWARD;
		}

		private int processPointerEvent(QueuedInputEvent q) {
		final MotionEvent event = (MotionEvent)q.mEvent;

		@@ -5178,6 +5192,12 @@ public final class ViewRootImpl implements ViewParent,
		private int processGenericMotionEvent(QueuedInputEvent q) {
		final MotionEvent event = (MotionEvent)q.mEvent;

		if (event.isFromSource(InputDevice.SOURCE_TOUCHPAD)) {
		if (hasPointerCapture() && mView.dispatchCapturedPointerEvent(event)) {
		return FINISH_HANDLED;
		}
		}

		// Deliver the event to the view.
		if (mView.dispatchGenericMotionEvent(event)) {
		return FINISH_HANDLED;