[core] Listen to configuration change (#1174)

core/src/main/java/org/lsposed/lspd/service/ActivityManagerService.java

@@ -30,6 +30,7 @@ import android.content.IIntentReceiver;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.UserInfo;
+import android.content.res.Configuration;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.IBinder;
@@ -164,6 +165,12 @@ public class ActivityManagerService {
         return am.getCurrentUser();
     }
 
+    public static Configuration getConfiguration() throws RemoteException {
+        IActivityManager am = getActivityManager();
+        if (am == null) return null;
+        return am.getConfiguration();
+    }
+
     public static IContentProvider getContentProvider(String auth, int userId) throws RemoteException {
         IActivityManager am = getActivityManager();
         if (am == null) return null;

core/src/main/java/org/lsposed/lspd/service/ConfigFileManager.java

@@ -75,7 +75,7 @@ public class ConfigFileManager {
     }
 
     public static Resources getResources() {
-        loadLocale();
+        loadRes();
         return res;
     }
 
@@ -116,7 +116,7 @@ public class ConfigFileManager {
         return productLanguage + "-" + productRegion;
     }
 
-    private static void loadLocale() {
+    private static void loadRes() {
         if (res != null) return;
         try {
             am = AssetManager.class.newInstance();
@@ -132,14 +132,16 @@ public class ConfigFileManager {
         }
     }
 
-    static void reloadLocale() {
+    static void reloadConfiguration() {
-        loadLocale();
+        loadRes();
-        Locale locale = Locale.forLanguageTag(readLocale());
+        try {
-        Locale.setDefault(locale);
+            var conf = ActivityManagerService.getConfiguration();
-        var conf = res.getConfiguration();
+            if (conf != null)
-        conf.setLocale(Locale.forLanguageTag(readLocale()));
+                //noinspection deprecation
-        //noinspection deprecation
+                res.updateConfiguration(conf, res.getDisplayMetrics());
-        res.updateConfiguration(conf, res.getDisplayMetrics());
+        } catch (Throwable e) {
+            Log.e(TAG, "reload configuration", e);
+        }
     }
 
     static ParcelFileDescriptor getManagerApk() throws IOException {

core/src/main/java/org/lsposed/lspd/service/LSPManagerService.java

@@ -83,8 +83,6 @@ public class LSPManagerService extends ILSPManagerService.Stub {
     public static final String CHANNEL_NAME = "LSPosed Manager";
     public static final int CHANNEL_IMP = NotificationManager.IMPORTANCE_HIGH;
 
-    private static Icon managerIcon = null;
-    private static Icon notificationIcon = null;
     private static Intent managerIntent = null;
 
     public class ManagerGuard implements IBinder.DeathRecipient {
@@ -153,21 +151,15 @@ public class LSPManagerService extends ILSPManagerService.Stub {
     }
 
     private static Icon getManagerIcon() {
-        if (managerIcon == null) {
+        try {
-            try {
+            return getIcon(org.lsposed.manager.R.mipmap.ic_launcher);
-                managerIcon = getIcon(org.lsposed.manager.R.mipmap.ic_launcher);
+        } catch (Throwable e) {
-            } catch (Throwable e) {
+            return getIcon(org.lsposed.manager.R.drawable.ic_launcher);
-                managerIcon = getIcon(org.lsposed.manager.R.drawable.ic_launcher);
-            }
         }
-        return managerIcon;
     }
 
     private static Icon getNotificationIcon() {
-        if (notificationIcon == null) {
+        return getIcon(org.lsposed.manager.R.drawable.ic_extension);
-            notificationIcon = getIcon(org.lsposed.manager.R.drawable.ic_extension);
-        }
-        return notificationIcon;
     }
 
     private static Intent getManagerIntent() {
@@ -251,6 +243,10 @@ public class LSPManagerService extends ILSPManagerService.Stub {
 
     public static void createOrUpdateShortcut() {
         try {
+            while (!UserService.isUserUnlocked(0)) {
+                Log.d(TAG, "user is not yet unlocked, waiting for 1s...");
+                Thread.sleep(1000);
+            }
             var smCtor = ShortcutManager.class.getDeclaredConstructor(Context.class);
             smCtor.setAccessible(true);
             var context = new FakeContext("com.android.settings");

core/src/main/java/org/lsposed/lspd/service/LSPosedService.java

@@ -32,6 +32,7 @@ import android.net.Uri;
 import android.os.Binder;
 import android.os.Bundle;
 import android.os.IBinder;
+import android.util.DisplayMetrics;
 import android.util.Log;
 
 import java.util.Arrays;
@@ -159,16 +160,21 @@ public class LSPosedService extends ILSPosedService.Stub {
 
     synchronized public void dispatchUserUnlocked(Intent intent) {
         try {
-            while (!UserService.isUserUnlocked(0)) {
-                Log.d(TAG, "user is not yet unlocked, waiting for 1s...");
-                Thread.sleep(1000);
-            }
             LSPManagerService.createOrUpdateShortcut();
         } catch (Throwable e) {
             Log.e(TAG, "dispatch user unlocked", e);
         }
     }
 
+    synchronized public void dispatchConfigurationChanged(Intent intent) {
+        try {
+            ConfigFileManager.reloadConfiguration();
+            LSPManagerService.createOrUpdateShortcut();
+        } catch (Throwable e) {
+            Log.e(TAG, "dispatch configuration changed", e);
+        }
+    }
+
     private void registerPackageReceiver() {
         try {
             IntentFilter packageFilter = new IntentFilter();
@@ -222,12 +228,35 @@ public class LSPosedService extends ILSPosedService.Stub {
         Log.d(TAG, "registered unlock receiver");
     }
 
+    private void registerConfigurationReceiver() {
+        try {
+            IntentFilter intentFilter = new IntentFilter();
+            intentFilter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
+
+            ActivityManagerService.registerReceiver("android", null, new IIntentReceiver.Stub() {
+                @Override
+                public void performReceive(Intent intent, int resultCode, String data, Bundle extras, boolean ordered, boolean sticky, int sendingUser) {
+                    new Thread(() -> dispatchConfigurationChanged(intent)).start();
+                    try {
+                        ActivityManagerService.finishReceiver(this, resultCode, data, extras, false, intent.getFlags());
+                    } catch (Throwable e) {
+                        Log.e(TAG, "finish receiver", e);
+                    }
+                }
+            }, intentFilter, null, 0, 0);
+        } catch (Throwable e) {
+            Log.e(TAG, "register configuration receiver", e);
+        }
+        Log.d(TAG, "registered configuration receiver");
+    }
+
     @Override
     public void dispatchSystemServerContext(IBinder activityThread, IBinder activityToken) {
         Log.d(TAG, "received system context");
         ActivityManagerService.onSystemServerContext(IApplicationThread.Stub.asInterface(activityThread), activityToken);
         registerPackageReceiver();
         registerUnlockReceiver();
+        registerConfigurationReceiver();
     }
 
     @Override

core/src/main/java/org/lsposed/lspd/service/ServiceManager.java

@@ -104,7 +104,7 @@ public class ServiceManager {
         waitSystemService(Context.USER_SERVICE);
         waitSystemService(Context.APP_OPS_SERVICE);
 
-        ConfigFileManager.reloadLocale();
+        ConfigFileManager.reloadConfiguration();
 
         BridgeService.send(mainService, new BridgeService.Listener() {
             @Override

hiddenapi-stubs/src/main/java/android/app/IActivityManager.java

@@ -23,6 +23,7 @@ import android.content.IIntentReceiver;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.UserInfo;
+import android.content.res.Configuration;
 import android.os.Binder;
 import android.os.Bundle;
 import android.os.IBinder;
@@ -104,6 +105,8 @@ public interface IActivityManager extends IInterface {
     ContentProviderHolder getContentProviderExternal(String name, int userId,
                                                      IBinder token);
 
+    Configuration getConfiguration() throws RemoteException;
+
     abstract class Stub extends Binder implements IActivityManager {
         public static int TRANSACTION_setActivityController;