Always report user switched after unfreezing screen. (4d78abfc) · Commits · e / os / android_frameworks_base

services/java/com/android/server/am/ActivityManagerService.java

+30 −23

Original line number	Diff line number	Diff line
		@@ -14131,7 +14131,7 @@ public final class ActivityManagerService extends ActivityManagerNative
		// Multi-user methods

		@Override
		public boolean switchUser(int userId) {
		public boolean switchUser(final int userId) {
		if (checkCallingPermission(android.Manifest.permission.INTERACT_ACROSS_USERS_FULL)
		!= PackageManager.PERMISSION_GRANTED) {
		String msg = "Permission Denial: switchUser() from pid="
		@@ -14225,7 +14225,7 @@ public final class ActivityManagerService extends ActivityManagerNative
		public void performReceive(Intent intent, int resultCode,
		String data, Bundle extras, boolean ordered,
		boolean sticky, int sendingUser) {
		userInitialized(uss);
		userInitialized(uss, userId);
		}
		}, 0, null, null, null, true, false, MY_PID, Process.SYSTEM_UID,
		userId);
		@@ -14352,15 +14352,31 @@ public final class ActivityManagerService extends ActivityManagerNative
		oldUserId, newUserId, uss));
		}

		void userInitialized(UserStartedState uss) {
		synchronized (ActivityManagerService.this) {
		getUserManagerLocked().makeInitialized(uss.mHandle.getIdentifier());
		uss.initializing = false;
		completeSwitchAndInitalizeLocked(uss);
		}
		void userInitialized(UserStartedState uss, int newUserId) {
		completeSwitchAndInitalize(uss, newUserId, true, false);
		}

		void continueUserSwitch(UserStartedState uss, int oldUserId, int newUserId) {
		completeSwitchAndInitalize(uss, newUserId, false, true);
		}

		void completeSwitchAndInitalize(UserStartedState uss, int newUserId,
		boolean clearInitializing, boolean clearSwitching) {
		boolean unfrozen = false;
		synchronized (this) {
		if (clearInitializing) {
		uss.initializing = false;
		getUserManagerLocked().makeInitialized(uss.mHandle.getIdentifier());
		}
		if (clearSwitching) {
		uss.switching = false;
		}
		if (!uss.switching && !uss.initializing) {
		mWindowManager.stopFreezingScreen();
		unfrozen = true;
		}
		}
		if (unfrozen) {
		final int N = mUserSwitchObservers.beginBroadcast();
		for (int i=0; i<N; i++) {
		try {
		@@ -14369,15 +14385,6 @@ public final class ActivityManagerService extends ActivityManagerNative
		}
		}
		mUserSwitchObservers.finishBroadcast();
		synchronized (this) {
		uss.switching = false;
		completeSwitchAndInitalizeLocked(uss);
		}
		}

		void completeSwitchAndInitalizeLocked(UserStartedState uss) {
		if (!uss.switching && !uss.initializing) {
		mWindowManager.stopFreezingScreen();
		}
		}