Reduce screen layout in task override configuration from
its parent config
This prevented scheduling unexpected screen layout size
changes to client when entering PIP.
Bug: 110808291
Test: atest ActivityManagerPinnedStackTests
Test: go/wm-smoke
Change-Id: I6ff55bedad29df2ae3d00cdd18a748c052fae750
diff --git a/services/core/java/com/android/server/am/TaskRecord.java b/services/core/java/com/android/server/am/TaskRecord.java
index c8ffdb1..4aa098f 100644
--- a/services/core/java/com/android/server/am/TaskRecord.java
+++ b/services/core/java/com/android/server/am/TaskRecord.java
@@ -1841,7 +1841,9 @@
final int compatScreenHeightDp = (int) (mTmpNonDecorBounds.height() / density);
// We're only overriding LONG, SIZE and COMPAT parts of screenLayout, so we start override
// calculation with partial default.
- final int sl = Configuration.SCREENLAYOUT_LONG_YES | Configuration.SCREENLAYOUT_SIZE_XLARGE;
+ // Reducing the screen layout starting from its parent config.
+ final int sl = parentConfig.screenLayout &
+ (Configuration.SCREENLAYOUT_LONG_MASK | Configuration.SCREENLAYOUT_SIZE_MASK);
final int longSize = Math.max(compatScreenHeightDp, compatScreenWidthDp);
final int shortSize = Math.min(compatScreenHeightDp, compatScreenWidthDp);
config.screenLayout = Configuration.reduceScreenLayout(sl, longSize, shortSize);