Always have a wallpaper service running. (f21adf6f) · Commits · e / os / android_frameworks_base

core/res/AndroidManifest.xml

+0 −3

Original line number	Diff line number	Diff line
		@@ -1164,9 +1164,6 @@

		<service android:name="com.android.internal.service.wallpaper.ImageWallpaper"
		android:permission="android.permission.BIND_WALLPAPER">
		<intent-filter>
		<action android:name="android.service.wallpaper.WallpaperService" />
		</intent-filter>
		</service>

		<receiver android:name="com.android.server.BootReceiver" >

core/res/res/values/themes.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -112,6 +112,7 @@
		<item name="windowFullscreen">false</item>
		<item name="windowIsFloating">false</item>
		<item name="windowContentOverlay">@android:drawable/title_bar_shadow</item>
		<item name="windowShowWallpaper">false</item>
		<item name="windowTitleStyle">@android:style/WindowTitle</item>
		<item name="windowTitleSize">25dip</item>
		<item name="windowTitleBackgroundStyle">@android:style/WindowTitleBackground</item>

services/java/com/android/server/SystemServer.java

+4 −1

Original line number	Diff line number	Diff line
		@@ -196,6 +196,7 @@ class ServerThread extends Thread {
		InputMethodManagerService imm = null;
		AppWidgetService appWidget = null;
		NotificationManagerService notification = null;
		WallpaperManagerService wallpaper = null;

		if (factoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL) {
		try {
		@@ -302,7 +303,8 @@ class ServerThread extends Thread {

		try {
		Log.i(TAG, "Starting Wallpaper Service");
		ServiceManager.addService(Context.WALLPAPER_SERVICE, new WallpaperManagerService(context));
		wallpaper = new WallpaperManagerService(context);
		ServiceManager.addService(Context.WALLPAPER_SERVICE, wallpaper);
		} catch (Throwable e) {
		Log.e(TAG, "Failure starting Wallpaper Service", e);
		}
		@@ -381,6 +383,7 @@ class ServerThread extends Thread {
		} catch (RemoteException e) {
		}

		if (wallpaper != null) wallpaper.systemReady();
		battery.systemReady();
		Watchdog.getInstance().start();

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

+80 −35

Original line number	Diff line number	Diff line
		@@ -59,6 +59,7 @@ import org.xmlpull.v1.XmlPullParser;
		import org.xmlpull.v1.XmlPullParserException;
		import org.xmlpull.v1.XmlSerializer;

		import com.android.internal.service.wallpaper.ImageWallpaper;
		import com.android.internal.util.FastXmlSerializer;

		class WallpaperManagerService extends IWallpaperManager.Stub {
		@@ -172,12 +173,29 @@ class WallpaperManagerService extends IWallpaperManager.Stub {
		mWallpaperObserver.stopWatching();
		}

		public void systemReady() {
		synchronized (mLock) {
		try {
		bindWallpaperComponentLocked(mWallpaperComponent);
		} catch (RuntimeException e) {
		Log.w(TAG, "Failure starting previous wallpaper", e);
		try {
		bindWallpaperComponentLocked(null);
		} catch (RuntimeException e2) {
		Log.w(TAG, "Failure starting default wallpaper", e2);
		clearWallpaperComponentLocked();
		}
		}
		}
		}

		public void clearWallpaper() {
		synchronized (mLock) {
		File f = WALLPAPER_FILE;
		if (f.exists()) {
		f.delete();
		}
		bindWallpaperComponentLocked(null);
		}
		}

		@@ -231,7 +249,7 @@ class WallpaperManagerService extends IWallpaperManager.Stub {
		synchronized (mLock) {
		ParcelFileDescriptor pfd = updateWallpaperBitmapLocked(name);
		if (pfd != null) {
		clearWallpaperComponentLocked();
		bindWallpaperComponentLocked(null);
		saveSettingsLocked();
		}
		return pfd;
		@@ -256,16 +274,45 @@ class WallpaperManagerService extends IWallpaperManager.Stub {
		synchronized (mLock) {
		final long ident = Binder.clearCallingIdentity();
		try {
		ServiceInfo si = mContext.getPackageManager().getServiceInfo(name,
		bindWallpaperComponentLocked(name);
		} finally {
		Binder.restoreCallingIdentity(ident);
		}
		}
		}

		void bindWallpaperComponentLocked(ComponentName name) {
		// Has the component changed?
		if (mWallpaperConnection != null) {
		if (mWallpaperComponent == null) {
		if (name == null) {
		// Still using default wallpaper.
		return;
		}
		} else if (mWallpaperComponent.equals(name)) {
		// Changing to same wallpaper.
		return;
		}
		}

		try {
		ComponentName realName = name;
		if (realName == null) {
		// The default component is our static image wallpaper.
		realName = new ComponentName("android",
		ImageWallpaper.class.getName());
		}
		ServiceInfo si = mContext.getPackageManager().getServiceInfo(realName,
		PackageManager.GET_META_DATA \| PackageManager.GET_PERMISSIONS);
		if (!android.Manifest.permission.BIND_WALLPAPER.equals(si.permission)) {
		throw new SecurityException("Selected service does not require "
		+ android.Manifest.permission.BIND_WALLPAPER
		+ ": " + name);
		+ ": " + realName);
		}

		// Make sure the selected service is actually a wallpaper service.
		Intent intent = new Intent(WallpaperService.SERVICE_INTERFACE);
		if (name != null) {
		// Make sure the selected service is actually a wallpaper service.
		List<ResolveInfo> ris = mContext.getPackageManager()
		.queryIntentServices(intent, 0);
		for (int i=0; i<ris.size(); i++) {
		@@ -278,12 +325,13 @@ class WallpaperManagerService extends IWallpaperManager.Stub {
		}
		if (ris != null) {
		throw new SecurityException("Selected service is not a wallpaper: "
		+ name);
		+ realName);
		}
		}

		// Bind the service!
		WallpaperConnection newConn = new WallpaperConnection();
		intent.setComponent(name);
		intent.setComponent(realName);
		if (!mContext.bindService(intent, newConn,
		Context.BIND_AUTO_CREATE)) {
		throw new IllegalArgumentException("Unable to bind service: "
		@@ -291,7 +339,7 @@ class WallpaperManagerService extends IWallpaperManager.Stub {
		}

		clearWallpaperComponentLocked();
		mWallpaperComponent = null;
		mWallpaperComponent = name;
		mWallpaperConnection = newConn;
		try {
		if (DEBUG) Log.v(TAG, "Adding window token: " + newConn.mToken);
		@@ -302,9 +350,6 @@ class WallpaperManagerService extends IWallpaperManager.Stub {

		} catch (PackageManager.NameNotFoundException e) {
		throw new IllegalArgumentException("Unknown component " + name);
		} finally {
		Binder.restoreCallingIdentity(ident);
		}
		}
		}

		@@ -327,7 +372,7 @@ class WallpaperManagerService extends IWallpaperManager.Stub {
		conn.mService.attach(conn, conn.mToken, mWidth, mHeight);
		} catch (RemoteException e) {
		Log.w(TAG, "Failed attaching wallpaper; clearing", e);
		clearWallpaperComponentLocked();
		bindWallpaperComponentLocked(null);
		}
		}

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

+1 −0

Original line number	Diff line number	Diff line
		@@ -9489,6 +9489,7 @@ public class WindowManagerService extends IWindowManager.Stub
		pw.print(" mFocusedApp="); pw.println(mFocusedApp);
		pw.print(" mInputMethodTarget="); pw.println(mInputMethodTarget);
		pw.print(" mInputMethodWindow="); pw.println(mInputMethodWindow);
		pw.print(" mWallpaperTarget="); pw.println(mWallpaperTarget);
		pw.print(" mInTouchMode="); pw.println(mInTouchMode);
		pw.print(" mSystemBooted="); pw.print(mSystemBooted);
		pw.print(" mDisplayEnabled="); pw.println(mDisplayEnabled);