Merge "Fix hardly triggering A11y shortcut via gesture when zoom in" into rvc-dev (7e96fc80) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/wm/AccessibilityController.java

+29 −18

Original line number	Diff line number	Diff line
		@@ -674,6 +674,15 @@ final class AccessibilityController {
		availableBounds.op(windowBounds, Region.Op.DIFFERENCE);
		}

		// If the navigation bar window doesn't have touchable region, count
		// navigation bar insets into nonMagnifiedBounds. It happens when
		// navigation mode is gestural.
		if (isUntouchableNavigationBar(windowState, mTempRegion3)) {
		final Rect navBarInsets = getNavBarInsets(mDisplayContent);
		nonMagnifiedBounds.op(navBarInsets, Region.Op.UNION);
		availableBounds.op(navBarInsets, Region.Op.DIFFERENCE);
		}

		// Count letterbox into nonMagnifiedBounds
		if (windowState.isLetterboxedForDisplayCutoutLw()) {
		Region letterboxBounds = getLetterboxBounds(windowState);
		@@ -1091,6 +1100,24 @@ final class AccessibilityController {
		}
		}

		static boolean isUntouchableNavigationBar(WindowState windowState,
		Region touchableRegion) {
		if (windowState.mAttrs.type != WindowManager.LayoutParams.TYPE_NAVIGATION_BAR) {
		return false;
		}

		// Gets the touchable region.
		windowState.getTouchableRegion(touchableRegion);

		return touchableRegion.isEmpty();
		}

		static Rect getNavBarInsets(DisplayContent displayContent) {
		final InsetsState insetsState =
		displayContent.getInsetsStateController().getRawInsetsState();
		return insetsState.getSource(ITYPE_NAVIGATION_BAR).getFrame();
		}

		/**
		* This class encapsulates the functionality related to computing the windows
		* reported for accessibility purposes. These windows are all windows a sighted
		@@ -1205,16 +1232,12 @@ final class AccessibilityController {
		updateUnaccountedSpace(windowState, regionInScreen, unaccountedSpace,
		skipRemainingWindowsForTasks);
		focusedWindowAdded \|= windowState.isFocused();
		} else if (isUntouchableNavigationBar(windowState)) {
		} else if (isUntouchableNavigationBar(windowState, mTempRegion1)) {
		// If this widow is navigation bar without touchable region, accounting the
		// region of navigation bar inset because all touch events from this region
		// would be received by launcher, i.e. this region is a un-touchable one
		// for the application.
		final InsetsState insetsState =
		dc.getInsetsStateController().getRawInsetsState();
		final Rect displayFrame =
		insetsState.getSource(ITYPE_NAVIGATION_BAR).getFrame();
		unaccountedSpace.op(displayFrame, unaccountedSpace,
		unaccountedSpace.op(getNavBarInsets(dc), unaccountedSpace,
		Region.Op.REVERSE_DIFFERENCE);
		}

		@@ -1294,18 +1317,6 @@ final class AccessibilityController {
		return false;
		}

		private boolean isUntouchableNavigationBar(WindowState windowState) {
		if (windowState.mAttrs.type != WindowManager.LayoutParams.TYPE_NAVIGATION_BAR) {
		return false;
		}

		// Gets the touchable region.
		Region touchableRegion = mTempRegion1;
		windowState.getTouchableRegion(touchableRegion);

		return touchableRegion.isEmpty();
		}

		private void updateUnaccountedSpace(WindowState windowState, Region regionInScreen,
		Region unaccountedSpace, HashSet<Integer> skipRemainingWindowsForTasks) {
		if (windowState.mAttrs.type