From 389beec68d09883112ee5ef88f0b2fa2aa369824 Mon Sep 17 00:00:00 2001 From: Adrian Roos Date: Tue, 12 May 2015 13:33:25 -0700 Subject: Only dispatch systemUiVisibility when it actually changes Bug: 19000727 Change-Id: I9302746281188186d18256d45fee681bd2ab50d5 --- services/core/java/com/android/server/wm/WindowManagerService.java | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'services/core/java/com/android/server/wm') diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java index 06d3b22..57bad51 100644 --- a/services/core/java/com/android/server/wm/WindowManagerService.java +++ b/services/core/java/com/android/server/wm/WindowManagerService.java @@ -512,7 +512,10 @@ public class WindowManagerService extends IWindowManager.Stub int mLayoutSeq = 0; + // Last systemUiVisibility we received from status bar. int mLastStatusBarVisibility = 0; + // Last systemUiVisibility we dispatched to windows. + int mLastDispatchedSystemUiVisibility = 0; // State while inside of layoutAndPlaceSurfacesLocked(). boolean mFocusMayChange; @@ -10955,6 +10958,10 @@ public class WindowManagerService extends IWindowManager.Stub // TOOD(multidisplay): StatusBar on multiple screens? void updateStatusBarVisibilityLocked(int visibility) { + if (mLastDispatchedSystemUiVisibility == visibility) { + return; + } + mLastDispatchedSystemUiVisibility = visibility; mInputManager.setSystemUiVisibility(visibility); final WindowList windows = getDefaultWindowListLocked(); final int N = windows.size(); -- cgit v1.1