Merge "WM: Use task bounds for modal window touchable region" into sc-v2-dev... (99385248) · Commits · e / os / android_frameworks_base

core/java/android/view/WindowManager.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -4790,6 +4790,16 @@ public interface WindowManager extends ViewManager {
		return Integer.toString(inputFeature);
		}
		}

		/**
		* True if the window should consume all pointer events itself, regardless of whether they
		* are inside of the window. If the window is modal, its touchable region will expand to the
		* size of its task.
		* @hide
		*/
		public boolean isModal() {
		return (flags & (FLAG_NOT_TOUCH_MODAL \| FLAG_NOT_FOCUSABLE)) == 0;
		}
		}

		/**

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

+24 −18

Original line number	Diff line number	Diff line
		@@ -50,7 +50,6 @@ import static com.android.server.wm.WindowManagerService.LOGTAG_INPUT_FOCUS;
		import static java.lang.Integer.MAX_VALUE;

		import android.annotation.Nullable;
		import android.graphics.Rect;
		import android.graphics.Region;
		import android.os.Handler;
		import android.os.IBinder;
		@@ -262,9 +261,6 @@ final class InputMonitor {
		&& !mDisableWallpaperTouchEvents;
		inputWindowHandle.setHasWallpaper(hasWallpaper);

		final Rect frame = w.getFrame();
		inputWindowHandle.setFrame(frame.left, frame.top, frame.right, frame.bottom);

		// Surface insets are hardcoded to be the same in all directions
		// and we could probably deprecate the "left/right/top/bottom" concept.
		// we avoid reintroducing this concept by just choosing one of them here.
		@@ -274,11 +270,19 @@ final class InputMonitor {
		// what is on screen to what is actually being touched in the UI.
		inputWindowHandle.setScaleFactor(w.mGlobalScale != 1f ? (1f / w.mGlobalScale) : 1f);

		final int flags = w.getSurfaceTouchableRegion(mTmpRegion, w.mAttrs.flags);
		inputWindowHandle.setTouchableRegion(mTmpRegion);
		// Update layout params flags to force the window to be not touch modal. We do this to
		// restrict the window's touchable region to the task even if it request touches outside its
		// window bounds. An example is a dialog in primary split should get touches outside its
		// window within the primary task but should not get any touches going to the secondary
		// task.
		int flags = w.mAttrs.flags;
		if (w.mAttrs.isModal()) {
		flags = flags \| FLAG_NOT_TOUCH_MODAL;
		}
		inputWindowHandle.setLayoutParamsFlags(flags);

		boolean useSurfaceCrop = false;
		boolean useSurfaceBoundsAsTouchRegion = false;
		SurfaceControl touchableRegionCrop = null;
		final Task task = w.getTask();
		if (task != null) {
		// TODO(b/165794636): Remove the special case for freeform window once drag resizing is
		@@ -290,20 +294,22 @@ final class InputMonitor {
		// we need to make sure that these changes in crop are reflected in the input
		// windows, and so ensure this flag is set so that the input crop always reflects
		// the surface hierarchy.
		// TODO(b/168252846): we have some issues with modal-windows, so we need to cross
		// that bridge now that we organize full-screen Tasks.
		inputWindowHandle.setTouchableRegionCrop(null /* Use this surfaces crop */);
		inputWindowHandle.setReplaceTouchableRegionWithCrop(true);
		useSurfaceCrop = true;
		useSurfaceBoundsAsTouchRegion = true;

		if (w.mAttrs.isModal()) {
		TaskFragment parent = w.getTaskFragment();
		touchableRegionCrop = parent != null ? parent.getSurfaceControl() : null;
		}
		} else if (task.cropWindowsToRootTaskBounds() && !w.inFreeformWindowingMode()) {
		inputWindowHandle.setTouchableRegionCrop(task.getRootTask().getSurfaceControl());
		inputWindowHandle.setReplaceTouchableRegionWithCrop(false);
		useSurfaceCrop = true;
		touchableRegionCrop = task.getRootTask().getSurfaceControl();
		}
		}
		if (!useSurfaceCrop) {
		inputWindowHandle.setReplaceTouchableRegionWithCrop(false);
		inputWindowHandle.setTouchableRegionCrop(null);
		inputWindowHandle.setReplaceTouchableRegionWithCrop(useSurfaceBoundsAsTouchRegion);
		inputWindowHandle.setTouchableRegionCrop(touchableRegionCrop);

		if (!useSurfaceBoundsAsTouchRegion) {
		w.getSurfaceTouchableRegion(mTmpRegion, w.mAttrs);
		inputWindowHandle.setTouchableRegion(mTmpRegion);
		}
		}

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

+3 −8

Original line number	Diff line number	Diff line
		@@ -48,7 +48,6 @@ import static android.view.WindowManager.LayoutParams.FLAG_BLUR_BEHIND;
		import static android.view.WindowManager.LayoutParams.FLAG_DIM_BEHIND;
		import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD;
		import static android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
		import static android.view.WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
		import static android.view.WindowManager.LayoutParams.FLAG_SCALED;
		import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;
		import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED;
		@@ -2687,10 +2686,9 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP
		}
		}

		int getSurfaceTouchableRegion(Region region, int flags) {
		final boolean modal = (flags & (FLAG_NOT_TOUCH_MODAL \| FLAG_NOT_FOCUSABLE)) == 0;
		void getSurfaceTouchableRegion(Region region, WindowManager.LayoutParams attrs) {
		final boolean modal = attrs.isModal();
		if (modal) {
		flags \|= FLAG_NOT_TOUCH_MODAL;
		if (mActivityRecord != null) {
		// Limit the outer touch to the activity root task region.
		updateRegionForModalActivityWindow(region);
		@@ -2722,8 +2720,6 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP
		if (mInvGlobalScale != 1.f) {
		region.scale(mInvGlobalScale);
		}

		return flags;
		}

		/**
		@@ -3559,10 +3555,9 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP
		* {@link WindowManager.LayoutParams#FLAG_NOT_TOUCH_MODAL touch modality.}
		*/
		void getEffectiveTouchableRegion(Region outRegion) {
		final boolean modal = (mAttrs.flags & (FLAG_NOT_TOUCH_MODAL \| FLAG_NOT_FOCUSABLE)) == 0;
		final DisplayContent dc = getDisplayContent();

		if (modal && dc != null) {
		if (mAttrs.isModal() && dc != null) {
		outRegion.set(dc.getBounds());
		cropRegionToRootTaskBoundsIfNeeded(outRegion);
		subtractTouchExcludeRegionIfNeeded(outRegion);