SystemUI: Add support for GameSpace

This is an addon for GameSpace for broadcasting about game start/stop.
Additionally, it also has special option for suppressing fullscreen
intent like incoming call.

This also squash commits:
- SystemUI: Improve GameSpace lifecycle and broadcast handling
- GameSpaceManager: Handle various case against "locking screen" scenario

core/java/android/provider/Settings.java

@@ -5179,6 +5179,20 @@ public static void setShowGTalkServiceStatusForUser(ContentResolver cr, boolean
         @Readable
         public static final String POINTER_SPEED = "pointer_speed";
 
+        /**
+         * GameSpace: List of added games by user
+         * @hide
+         */
+        @Readable
+        public static final String GAMESPACE_GAME_LIST = "gamespace_game_list";
+
+        /**
+         * GameSpace: Whether fullscreen intent will be suppressed while in game session
+         * @hide
+         */
+        @Readable
+        public static final String GAMESPACE_SUPPRESS_FULLSCREEN_INTENT = "gamespace_suppress_fullscreen_intent";
+
         /**
          * Whether lock-to-app will be triggered by long-press on recents.
          * @hide

core/res/AndroidManifest.xml

@@ -717,6 +717,10 @@
     <protected-broadcast android:name="com.android.server.app.AppLockManagerService.APP_LOCK_TIMEOUT" />
     <protected-broadcast android:name="android.app.action.UNLOCK_APP" />
 
+    <!-- GameSpace -->
+    <protected-broadcast android:name="io.chaldeaprjkt.gamespace.action.GAME_START" />
+    <protected-broadcast android:name="io.chaldeaprjkt.gamespace.action.GAME_STOP" />
+
     <!-- ====================================================================== -->
     <!--                          RUNTIME PERMISSIONS                           -->
     <!-- ====================================================================== -->

packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java

@@ -543,6 +543,8 @@ public void animateCollapsePanels(int flags, boolean force) {
     private NadSettingsObserver mNadSettingsObserver;
     private boolean mShowNavBar;
 
+    protected GameSpaceManager mGameSpaceManager;
+
     // expanded notifications
     // the sliding/resizing panel within the notification window
     protected NotificationPanelViewController mNotificationPanelViewController;
@@ -947,6 +949,7 @@ public StatusBar(
 
         mActivityIntentHelper = new ActivityIntentHelper(mContext);
         mActivityLaunchAnimator = activityLaunchAnimator;
+        mGameSpaceManager = new GameSpaceManager(mContext, mKeyguardStateController);
 
         // The status bar background may need updating when the ongoing call status changes.
         mOngoingCallController.addCallback((animate) -> maybeUpdateBarMode());
@@ -4543,6 +4546,10 @@ public NotificationGutsManager getGutsManager() {
         return mGutsManager;
     }
 
+    public GameSpaceManager getGameSpaceManager() {
+        return mGameSpaceManager;
+    }
+
     boolean isTransientShown() {
         return mTransientShown;
     }