commit 7a542b66e0b27e3202d37989983bb9c71a07455e
author keunyoung <keunyoung@google.com> Mon Jun 08 10:18:03 2015 -0700
committer keunyoung <keunyoung@google.com> Mon Jun 08 12:55:51 2015 -0700
tree 05e914b33536a1944407994f2f703f21a4e5d8da
parent 537bb5fce785c3433540e047c0ccaae3b286f55e

apply force hiding of window only when it is main display

- force hiding window for non-main display leads into stopping
  rendering of windows in non-main display.
- change the logic to skip force hiding if it is not main display.

bug: 21665476

Change-Id: I2e23f3a2d6e3cbf6819ade1798360efe2986e80e

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

diff --git a/services/core/java/com/android/server/wm/WindowAnimator.java b/services/core/java/com/android/server/wm/WindowAnimator.java
index 3305e1e..6dc1183 100644
--- a/services/core/java/com/android/server/wm/WindowAnimator.java
+++ b/services/core/java/com/android/server/wm/WindowAnimator.java
@@ -208,7 +208,7 @@
         // Only hide windows if the keyguard is active and not animating away.
         boolean keyguardOn = mPolicy.isKeyguardShowingOrOccluded()
                 && mForceHiding != KEYGUARD_ANIMATING_OUT;
-        return keyguardOn && hideWhenLocked;
+        return keyguardOn && hideWhenLocked && (win.getDisplayId() == Display.DEFAULT_DISPLAY);
     }
 
     private void updateWindowsLocked(final int displayId) {