diff options
-rw-r--r-- | packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java | 8 | ||||
-rw-r--r-- | services/core/java/com/android/server/wm/WindowManagerService.java | 7 |
2 files changed, 14 insertions, 1 deletions
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java index 8ccd222..df0a959 100644 --- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java +++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java @@ -312,6 +312,9 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode, // tracking calls to View.setSystemUiVisibility() int mSystemUiVisibility = View.SYSTEM_UI_FLAG_VISIBLE; + // last value sent to window manager + private int mLastDispatchedSystemUiVisibility = ~View.SYSTEM_UI_FLAG_VISIBLE; + DisplayMetrics mDisplayMetrics = new DisplayMetrics(); // XXX: gesture research @@ -2481,7 +2484,10 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode, private void notifyUiVisibilityChanged(int vis) { try { - mWindowManagerService.statusBarVisibilityChanged(vis); + if (mLastDispatchedSystemUiVisibility != vis) { + mWindowManagerService.statusBarVisibilityChanged(vis); + mLastDispatchedSystemUiVisibility = vis; + } } catch (RemoteException ex) { } } 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(); |