Merge "Pause wallpaper rendering upon launching GCA" into main (896d010d) · Commits · e / os / android_frameworks_base

core/res/res/values/config.xml

+8 −0

Original line number	Diff line number	Diff line
		@@ -5548,6 +5548,14 @@
		<!-- Add packages here -->
		</string-array>

		<!-- Enable pause wallpaper rendering upon state change such as app launch -->
		<bool name="config_pauseWallpaperRenderWhenStateChangeEnabled">false</bool>

		<!-- The list of packages to pause wallpaper rendering upon state change such as app launch -->
		<string-array name="pause_wallpaper_render_when_state_change" translatable="false">
		<!-- Add packages here -->
		</string-array>

		<!-- Whether or not to hide the navigation bar when the soft keyboard is visible in order to
		create additional screen real estate outside beyond the keyboard. Note that the user needs
		to have a confirmed way to dismiss the keyboard when desired. -->

core/res/res/values/symbols.xml

+2 −0

Original line number	Diff line number	Diff line
		@@ -4308,6 +4308,8 @@
		<java-symbol type="string" name="config_factoryResetPackage" />
		<java-symbol type="array" name="config_highRefreshRateBlacklist" />
		<java-symbol type="array" name="config_forceSlowJpegModeList" />
		<java-symbol type="array" name="pause_wallpaper_render_when_state_change" />
		<java-symbol type="bool" name="config_pauseWallpaperRenderWhenStateChangeEnabled" />

		<java-symbol type="array" name="config_smallAreaDetectionAllowlist" />

services/core/java/com/android/server/wallpaper/WallpaperManagerService.java

+66 −0

Original line number	Diff line number	Diff line
		@@ -51,6 +51,7 @@ import android.app.ILocalWallpaperColorConsumer;
		import android.app.IWallpaperManager;
		import android.app.IWallpaperManagerCallback;
		import android.app.PendingIntent;
		import android.app.UidObserver;
		import android.app.UserSwitchObserver;
		import android.app.WallpaperColors;
		import android.app.WallpaperInfo;
		@@ -103,6 +104,7 @@ import android.service.wallpaper.WallpaperService;
		import android.system.ErrnoException;
		import android.system.Os;
		import android.util.EventLog;
		import android.util.IntArray;
		import android.util.Slog;
		import android.util.SparseArray;
		import android.util.SparseBooleanArray;
		@@ -120,6 +122,7 @@ import com.android.server.ServiceThread;
		import com.android.server.SystemService;
		import com.android.server.pm.UserManagerInternal;
		import com.android.server.utils.TimingsTraceAndSlog;
		import com.android.server.wm.ActivityTaskManagerInternal;
		import com.android.server.wm.WindowManagerInternal;

		import org.xmlpull.v1.XmlPullParserException;
		@@ -1645,6 +1648,40 @@ public class WallpaperManagerService extends IWallpaperManager.Stub
		mWallpaperDisplayHelper = new WallpaperDisplayHelper(dm, mWindowManagerInternal);
		mWallpaperCropper = new WallpaperCropper(mWallpaperDisplayHelper);
		mActivityManager = mContext.getSystemService(ActivityManager.class);

		if (mContext.getResources().getBoolean(
		R.bool.config_pauseWallpaperRenderWhenStateChangeEnabled)) {
		// Pause wallpaper rendering engine as soon as a performance impacted app is launched.
		final String[] pauseRenderList = mContext.getResources().getStringArray(
		R.array.pause_wallpaper_render_when_state_change);
		final IntArray pauseRenderUids = new IntArray();
		for (String pauseRenderApp : pauseRenderList) {
		try {
		int uid = mContext.getPackageManager().getApplicationInfo(
		pauseRenderApp, 0).uid;
		pauseRenderUids.add(uid);
		} catch (Exception e) {
		Slog.e(TAG, e.toString());
		}
		}
		if (pauseRenderUids.size() > 0) {
		try {
		ActivityManager.getService().registerUidObserverForUids(new UidObserver() {
		@Override
		public void onUidStateChanged(int uid, int procState, long procStateSeq,
		int capability) {
		pauseOrResumeRenderingImmediately(
		procState == ActivityManager.PROCESS_STATE_TOP);
		}
		}, ActivityManager.UID_OBSERVER_PROCSTATE,
		ActivityManager.PROCESS_STATE_TOP, "android",
		pauseRenderUids.toArray());
		} catch (RemoteException e) {
		Slog.e(TAG, e.toString());
		}
		}
		}

		mMonitor = new MyPackageMonitor();
		mColorsChangedListeners = new SparseArray<>();
		mWallpaperDataParser = new WallpaperDataParser(mContext, mWallpaperDisplayHelper,
		@@ -2625,6 +2662,35 @@ public class WallpaperManagerService extends IWallpaperManager.Stub
		}
		}

		private void pauseOrResumeRenderingImmediately(boolean pause) {
		synchronized (mLock) {
		final WallpaperData[] wallpapers = mIsLockscreenLiveWallpaperEnabled
		? getActiveWallpapers() : new WallpaperData[] {
		mWallpaperMap.get(mCurrentUserId) };
		for (WallpaperData data : wallpapers) {
		if (data.connection == null \|\| data.connection.mInfo == null) {
		continue;
		}
		if (pause \|\| LocalServices.getService(ActivityTaskManagerInternal.class)
		.isUidForeground(data.connection.mInfo.getServiceInfo()
		.applicationInfo.uid)) {
		if (data.connection.containsDisplay(
		mWindowManagerInternal.getTopFocusedDisplayId())) {
		data.connection.forEachDisplayConnector(displayConnector -> {
		if (displayConnector.mEngine != null) {
		try {
		displayConnector.mEngine.setVisibility(!pause);
		} catch (RemoteException e) {
		Slog.w(TAG, "Failed to set visibility", e);
		}
		}
		});
		}
		}
		}
		}
		}

		/**
		* Propagate a wake event to the wallpaper engine(s).
		*/