Merge "Prevent dim surface from flashing." into jb-dev
diff --git a/services/java/com/android/server/wm/WindowAnimator.java b/services/java/com/android/server/wm/WindowAnimator.java
index 480992b..cf3a5d2 100644
--- a/services/java/com/android/server/wm/WindowAnimator.java
+++ b/services/java/com/android/server/wm/WindowAnimator.java
@@ -538,8 +538,16 @@
if (mDimAnimator == null) {
mDimAnimator = new DimAnimator(mService.mFxSession);
}
- mService.mH.sendMessage(mService.mH.obtainMessage(SET_DIM_PARAMETERS,
- new DimAnimator.Parameters(winAnimator, width, height, target)));
+ // Only set dim params on the highest dimmed layer.
+ final WindowStateAnimator dimWinAnimator = mDimParams == null
+ ? null : mDimParams.mDimWinAnimator;
+ // Don't turn on for an unshown surface, or for any layer but the highest dimmed one.
+ if (winAnimator.mSurfaceShown &&
+ (dimWinAnimator == null || !dimWinAnimator.mSurfaceShown
+ || dimWinAnimator.mAnimLayer < winAnimator.mAnimLayer)) {
+ mService.mH.sendMessage(mService.mH.obtainMessage(SET_DIM_PARAMETERS,
+ new DimAnimator.Parameters(winAnimator, width, height, target)));
+ }
}
// TODO(cmautner): Move into Handler