Merge "Respect parent bounds if it can contain the override bounds" into... (eab7c029) · Commits · e / os / android_frameworks_base

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

+25 −23

Original line number	Diff line number	Diff line
		@@ -2285,16 +2285,18 @@ class Task extends WindowContainer<WindowContainer> {
		}
		density *= DisplayMetrics.DENSITY_DEFAULT_SCALE;

		// If bounds have been overridden at this level, restrict config resources to these bounds
		// rather than the parent because the overridden bounds can be larger than the parent.
		boolean hasOverrideBounds = false;
		// The bounds may have been overridden at this level. If the parent cannot cover these
		// bounds, the configuration is still computed according to the override bounds.
		final boolean insideParentBounds;

		final Rect parentBounds = parentConfig.windowConfiguration.getBounds();
		final Rect resolvedBounds = inOutConfig.windowConfiguration.getBounds();
		if (resolvedBounds == null \|\| resolvedBounds.isEmpty()) {
		mTmpFullBounds.set(parentConfig.windowConfiguration.getBounds());
		mTmpFullBounds.set(parentBounds);
		insideParentBounds = true;
		} else {
		mTmpFullBounds.set(resolvedBounds);
		hasOverrideBounds = true;
		insideParentBounds = parentBounds.contains(resolvedBounds);
		}

		Rect outAppBounds = inOutConfig.windowConfiguration.getAppBounds();
		@@ -2303,30 +2305,30 @@ class Task extends WindowContainer<WindowContainer> {
		outAppBounds = inOutConfig.windowConfiguration.getAppBounds();
		}
		// Non-null compatibility insets means the activity prefers to keep its original size, so
		// the out bounds doesn't need to be restricted by the parent.
		final boolean insideParentBounds = compatInsets == null;
		if (insideParentBounds && windowingMode != WINDOWING_MODE_FREEFORM) {
		Rect parentAppBounds;
		if (hasOverrideBounds) {
		// Since we overrode the bounds, restrict appBounds to display non-decor rather
		// than parent. Otherwise, it won't match the overridden bounds.
		final TaskDisplayArea displayArea = getDisplayArea();
		parentAppBounds = displayArea != null
		? displayArea.getConfiguration().windowConfiguration.getAppBounds() : null;
		// the out bounds doesn't need to be restricted by the parent or current display.
		final boolean customContainerPolicy = compatInsets != null;
		if (!customContainerPolicy && windowingMode != WINDOWING_MODE_FREEFORM) {
		final Rect containingAppBounds;
		if (insideParentBounds) {
		containingAppBounds = parentConfig.windowConfiguration.getAppBounds();
		} else {
		parentAppBounds = parentConfig.windowConfiguration.getAppBounds();
		// Restrict appBounds to display non-decor rather than parent because the override
		// bounds are beyond the parent. Otherwise, it won't match the overridden bounds.
		final TaskDisplayArea displayArea = getDisplayArea();
		containingAppBounds = displayArea != null
		? displayArea.getWindowConfiguration().getAppBounds() : null;
		}
		if (parentAppBounds != null && !parentAppBounds.isEmpty()) {
		outAppBounds.intersect(parentAppBounds);
		if (containingAppBounds != null && !containingAppBounds.isEmpty()) {
		outAppBounds.intersect(containingAppBounds);
		}
		}

		if (inOutConfig.screenWidthDp == Configuration.SCREEN_WIDTH_DP_UNDEFINED
		\|\| inOutConfig.screenHeightDp == Configuration.SCREEN_HEIGHT_DP_UNDEFINED) {
		if (insideParentBounds && WindowConfiguration.isFloating(windowingMode)) {
		if (!customContainerPolicy && WindowConfiguration.isFloating(windowingMode)) {
		mTmpNonDecorBounds.set(mTmpFullBounds);
		mTmpStableBounds.set(mTmpFullBounds);
		} else if (insideParentBounds
		} else if (!customContainerPolicy
		&& (overrideDisplayInfo != null \|\| getDisplayContent() != null)) {
		final DisplayInfo di = overrideDisplayInfo != null
		? overrideDisplayInfo
		@@ -2344,7 +2346,7 @@ class Task extends WindowContainer<WindowContainer> {
		if (rotation == ROTATION_UNDEFINED) {
		rotation = parentConfig.windowConfiguration.getRotation();
		}
		if (rotation != ROTATION_UNDEFINED && compatInsets != null) {
		if (rotation != ROTATION_UNDEFINED && customContainerPolicy) {
		mTmpNonDecorBounds.set(mTmpFullBounds);
		mTmpStableBounds.set(mTmpFullBounds);
		compatInsets.getBoundsByRotation(mTmpBounds, rotation);
		@@ -2362,13 +2364,13 @@ class Task extends WindowContainer<WindowContainer> {

		if (inOutConfig.screenWidthDp == Configuration.SCREEN_WIDTH_DP_UNDEFINED) {
		final int overrideScreenWidthDp = (int) (mTmpStableBounds.width() / density);
		inOutConfig.screenWidthDp = (insideParentBounds && !hasOverrideBounds)
		inOutConfig.screenWidthDp = (insideParentBounds && !customContainerPolicy)
		? Math.min(overrideScreenWidthDp, parentConfig.screenWidthDp)
		: overrideScreenWidthDp;
		}
		if (inOutConfig.screenHeightDp == Configuration.SCREEN_HEIGHT_DP_UNDEFINED) {
		final int overrideScreenHeightDp = (int) (mTmpStableBounds.height() / density);
		inOutConfig.screenHeightDp = (insideParentBounds && !hasOverrideBounds)
		inOutConfig.screenHeightDp = (insideParentBounds && !customContainerPolicy)
		? Math.min(overrideScreenHeightDp, parentConfig.screenHeightDp)
		: overrideScreenHeightDp;
		}

services/tests/wmtests/src/com/android/server/wm/TaskRecordTests.java

+11 −4

Original line number	Diff line number	Diff line
		@@ -372,7 +372,9 @@ public class TaskRecordTests extends ActivityTestsBase {
		final int longSide = 1200;
		final int shortSide = 600;
		final Rect parentBounds = new Rect(0, 0, 250, 500);
		final Rect parentAppBounds = new Rect(0, 0, 250, 480);
		parentConfig.windowConfiguration.setBounds(parentBounds);
		parentConfig.windowConfiguration.setAppBounds(parentAppBounds);
		parentConfig.densityDpi = 400;
		parentConfig.screenHeightDp = (parentBounds.bottom * 160) / parentConfig.densityDpi; // 200
		parentConfig.screenWidthDp = (parentBounds.right * 160) / parentConfig.densityDpi; // 100
		@@ -383,21 +385,25 @@ public class TaskRecordTests extends ActivityTestsBase {

		assertEquals(parentConfig.screenHeightDp, inOutConfig.screenHeightDp);
		assertEquals(parentConfig.screenWidthDp, inOutConfig.screenWidthDp);
		assertEquals(parentAppBounds, inOutConfig.windowConfiguration.getAppBounds());
		assertEquals(Configuration.ORIENTATION_PORTRAIT, inOutConfig.orientation);

		// If bounds are overridden, config properties should be made to match. Surface hierarchy
		// will crop for policy.
		inOutConfig.setToDefaults();
		inOutConfig.windowConfiguration.getBounds().set(0, 0, shortSide, longSide);
		// By default, the parent bounds should limit the existing input bounds.
		final Rect largerPortraitBounds = new Rect(0, 0, shortSide, longSide);
		inOutConfig.windowConfiguration.setBounds(largerPortraitBounds);
		task.computeConfigResourceOverrides(inOutConfig, parentConfig);

		// The override bounds are beyond the parent, the out appBounds should not be intersected
		// by parent appBounds.
		assertEquals(largerPortraitBounds, inOutConfig.windowConfiguration.getAppBounds());
		assertEquals(longSide, inOutConfig.screenHeightDp * parentConfig.densityDpi / 160);
		assertEquals(shortSide, inOutConfig.screenWidthDp * parentConfig.densityDpi / 160);

		inOutConfig.setToDefaults();
		// Landscape bounds.
		inOutConfig.windowConfiguration.getBounds().set(0, 0, longSide, shortSide);
		final Rect largerLandscapeBounds = new Rect(0, 0, longSide, shortSide);
		inOutConfig.windowConfiguration.setBounds(largerLandscapeBounds);

		// Setup the display with a top stable inset. The later assertion will ensure the inset is
		// excluded from screenHeightDp.
		@@ -415,6 +421,7 @@ public class TaskRecordTests extends ActivityTestsBase {
		new ActivityRecord.CompatDisplayInsets(display, task);
		task.computeConfigResourceOverrides(inOutConfig, parentConfig, compatIntsets);

		assertEquals(largerLandscapeBounds, inOutConfig.windowConfiguration.getAppBounds());
		assertEquals((shortSide - statusBarHeight) * DENSITY_DEFAULT / parentConfig.densityDpi,
		inOutConfig.screenHeightDp);
		assertEquals(longSide * DENSITY_DEFAULT / parentConfig.densityDpi,