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Commit 3d163f07 authored by Dianne Hackborn's avatar Dianne Hackborn
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More fix #2163209: alarm clock rings but is hidden behind lock screen 

There was another way we could ignore the application windows flags
while the lock screen was displayed.  This is the infrastructure to
deal with that.

Change-Id: Id8c9cb2f7081df6757ccb797a7cde618e82f7b38
parent 7c12540f

core/java/android/view/WindowManagerPolicy.java

+7 −0
Original line number Diff line number Diff line
@@ -262,6 +262,13 @@ public interface WindowManagerPolicy { 
         */

        boolean isVisibleLw();

        

        /**

         * Like {@link #isVisibleLw}, but also counts a window that is currently

         * "hidden" behind the keyguard as visible.  This allows us to apply

         * things like window flags that impact the keyguard.

         */

        boolean isVisibleOrBehindKeyguardLw();

        

        /**

         * Is this window currently visible to the user on-screen?  It is 

         * displayed either if it is visible or it is currently running an

services/java/com/android/server/WindowManagerService.java

+15 −0
Original line number Diff line number Diff line
@@ -7573,6 +7573,21 @@ public class WindowManagerService extends IWindowManager.Stub 
                    && !mExiting && !mDestroying;

        }



        /**

         * Like {@link #isVisibleLw}, but also counts a window that is currently

         * "hidden" behind the keyguard as visible.  This allows us to apply

         * things like window flags that impact the keyguard.

         * XXX I am starting to think we need to have ANOTHER visibility flag

         * for this "hidden behind keyguard" state rather than overloading

         * mPolicyVisibility.  Ungh.

         */

        public boolean isVisibleOrBehindKeyguardLw() {

            final AppWindowToken atoken = mAppToken;

            return mSurface != null && !mAttachedHidden

                    && (atoken == null ? mPolicyVisibility : !atoken.hiddenRequested)

                    && !mExiting && !mDestroying;

        }



        /**

         * Is this window visible, ignoring its app token?  It is not visible

         * if there is no surface, or we are in the process of running an exit animation