Adapt clean up for installed APK

The cleanup process is slightly different when the server is installed
rather than pushed.

server/src/main/java/com/genymobile/scrcpy/CleanUp.java

@@ -1,7 +1,5 @@
 package com.genymobile.scrcpy;
 
-import com.genymobile.scrcpy.wrappers.ServiceManager;
-
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.util.Base64;
@@ -120,8 +118,8 @@ public final class CleanUp {
         // not instantiable
     }
 
-    public static void configure(boolean installed, int displayId, int restoreStayOn, boolean disableShowTouches, boolean restoreNormalPowerMode, boolean powerOffScreen)
-            throws IOException {
+    public static void configure(boolean installed, int displayId, int restoreStayOn, boolean disableShowTouches, boolean restoreNormalPowerMode,
+            boolean powerOffScreen) throws IOException {
         Config config = new Config();
         config.installed = installed;
         config.displayId = displayId;
@@ -142,9 +140,9 @@ public final class CleanUp {
     private static void startProcess(Config config) throws IOException {
         String[] cmd = {"app_process", "/", CleanUp.class.getName(), config.toBase64()};
 
-        // TODO if scrcpy is "installed", then we must find the install path!
         ProcessBuilder builder = new ProcessBuilder(cmd);
-        builder.environment().put("CLASSPATH", SERVER_PATH);
+        String serverPath = config.installed ? Device.getInstalledApkPath() : SERVER_PATH;
+        builder.environment().put("CLASSPATH", serverPath);
         builder.start();
     }
 
@@ -174,12 +172,10 @@ public final class CleanUp {
         Ln.i("Cleaning up");
 
         if (config.disableShowTouches || config.restoreStayOn != -1) {
-            ServiceManager serviceManager = new ServiceManager();
-            Settings settings = new Settings(serviceManager);
             if (config.disableShowTouches) {
                 Ln.i("Disabling \"show touches\"");
                 try {
-                    settings.putValue(Settings.TABLE_SYSTEM, "show_touches", "0");
+                    Settings.putValue(Settings.TABLE_SYSTEM, "show_touches", "0");
                 } catch (SettingsException e) {
                     Ln.e("Could not restore \"show_touches\"", e);
                 }
@@ -187,7 +183,7 @@ public final class CleanUp {
             if (config.restoreStayOn != -1) {
                 Ln.i("Restoring \"stay awake\"");
                 try {
-                    settings.putValue(Settings.TABLE_GLOBAL, "stay_on_while_plugged_in", String.valueOf(config.restoreStayOn));
+                    Settings.putValue(Settings.TABLE_GLOBAL, "stay_on_while_plugged_in", String.valueOf(config.restoreStayOn));
                 } catch (SettingsException e) {
                     Ln.e("Could not restore \"stay_on_while_plugged_in\"", e);
                 }

server/src/main/java/com/genymobile/scrcpy/Device.java

@@ -34,9 +34,6 @@ public final class Device {
     public static final int LOCK_VIDEO_ORIENTATION_UNLOCKED = -1;
     public static final int LOCK_VIDEO_ORIENTATION_INITIAL = -2;
 
-    private static final ServiceManager SERVICE_MANAGER = new ServiceManager();
-    private static final Settings SETTINGS = new Settings(SERVICE_MANAGER);
-
     public interface RotationListener {
         void onRotationChanged(int rotation);
     }
@@ -69,9 +66,9 @@ public final class Device {
 
     public Device(Options options) {
         displayId = options.getDisplayId();
-        DisplayInfo displayInfo = SERVICE_MANAGER.getDisplayManager().getDisplayInfo(displayId);
+        DisplayInfo displayInfo = ServiceManager.getDisplayManager().getDisplayInfo(displayId);
         if (displayInfo == null) {
-            int[] displayIds = SERVICE_MANAGER.getDisplayManager().getDisplayIds();
+            int[] displayIds = ServiceManager.getDisplayManager().getDisplayIds();
             throw new InvalidDisplayIdException(displayId, displayIds);
         }
 
@@ -85,7 +82,7 @@ public final class Device {
         screenInfo = ScreenInfo.computeScreenInfo(displayInfo.getRotation(), deviceSize, crop, maxSize, lockVideoOrientation);
         layerStack = displayInfo.getLayerStack();
 
-        SERVICE_MANAGER.getWindowManager().registerRotationWatcher(new IRotationWatcher.Stub() {
+        ServiceManager.getWindowManager().registerRotationWatcher(new IRotationWatcher.Stub() {
             @Override
             public void onRotationChanged(int rotation) {
                 synchronized (Device.this) {
@@ -101,7 +98,7 @@ public final class Device {
 
         if (options.getControl() && options.getClipboardAutosync()) {
             // If control and autosync are enabled, synchronize Android clipboard to the computer automatically
-            ClipboardManager clipboardManager = SERVICE_MANAGER.getClipboardManager();
+            ClipboardManager clipboardManager = ServiceManager.getClipboardManager();
             if (clipboardManager != null) {
                 clipboardManager.addPrimaryClipChangedListener(new IOnPrimaryClipChangedListener.Stub() {
                     @Override
@@ -195,7 +192,7 @@ public final class Device {
             return false;
         }
 
-        return SERVICE_MANAGER.getInputManager().injectInputEvent(inputEvent, injectMode);
+        return ServiceManager.getInputManager().injectInputEvent(inputEvent, injectMode);
     }
 
     public boolean injectEvent(InputEvent event, int injectMode) {
@@ -223,7 +220,7 @@ public final class Device {
     }
 
     public static boolean isScreenOn() {
-        return SERVICE_MANAGER.getPowerManager().isScreenOn();
+        return ServiceManager.getPowerManager().isScreenOn();
     }
 
     public synchronized void setRotationListener(RotationListener rotationListener) {
@@ -235,19 +232,19 @@ public final class Device {
     }
 
     public static void expandNotificationPanel() {
-        SERVICE_MANAGER.getStatusBarManager().expandNotificationsPanel();
+        ServiceManager.getStatusBarManager().expandNotificationsPanel();
     }
 
     public static void expandSettingsPanel() {
-        SERVICE_MANAGER.getStatusBarManager().expandSettingsPanel();
+        ServiceManager.getStatusBarManager().expandSettingsPanel();
     }
 
     public static void collapsePanels() {
-        SERVICE_MANAGER.getStatusBarManager().collapsePanels();
+        ServiceManager.getStatusBarManager().collapsePanels();
     }
 
     public static String getClipboardText() {
-        ClipboardManager clipboardManager = SERVICE_MANAGER.getClipboardManager();
+        ClipboardManager clipboardManager = ServiceManager.getClipboardManager();
         if (clipboardManager == null) {
             return null;
         }
@@ -259,7 +256,7 @@ public final class Device {
     }
 
     public boolean setClipboardText(String text) {
-        ClipboardManager clipboardManager = SERVICE_MANAGER.getClipboardManager();
+        ClipboardManager clipboardManager = ServiceManager.getClipboardManager();
         if (clipboardManager == null) {
             return false;
         }
@@ -302,7 +299,7 @@ public final class Device {
      * Disable auto-rotation (if enabled), set the screen rotation and re-enable auto-rotation (if it was enabled).
      */
     public static void rotateDevice() {
-        WindowManager wm = SERVICE_MANAGER.getWindowManager();
+        WindowManager wm = ServiceManager.getWindowManager();
 
         boolean accelerometerRotation = !wm.isRotationFrozen();
 
@@ -319,12 +316,8 @@ public final class Device {
         }
     }
 
-    public static Settings getSettings() {
-        return SETTINGS;
-    }
-
-    public static String getApkPath() {
-        ApplicationInfo info = SERVICE_MANAGER.getPackageManager().getApplicationInfo(SCRCPY_PACKAGE_NAME);
+    public static String getInstalledApkPath() {
+        ApplicationInfo info = ServiceManager.getPackageManager().getApplicationInfo(SCRCPY_PACKAGE_NAME);
         if (info == null) {
             return null;
         }

server/src/main/java/com/genymobile/scrcpy/Server.java

@@ -20,10 +20,9 @@ public final class Server {
         int restoreStayOn = -1;
         boolean restoreNormalPowerMode = options.getControl(); // only restore power mode if control is enabled
         if (options.getShowTouches() || options.getStayAwake()) {
-            Settings settings = Device.getSettings();
             if (options.getShowTouches()) {
                 try {
-                    String oldValue = settings.getAndPutValue(Settings.TABLE_SYSTEM, "show_touches", "1");
+                    String oldValue = Settings.getAndPutValue(Settings.TABLE_SYSTEM, "show_touches", "1");
                     // If "show touches" was disabled, it must be disabled back on clean up
                     mustDisableShowTouchesOnCleanUp = !"1".equals(oldValue);
                 } catch (SettingsException e) {
@@ -34,7 +33,7 @@ public final class Server {
             if (options.getStayAwake()) {
                 int stayOn = BatteryManager.BATTERY_PLUGGED_AC | BatteryManager.BATTERY_PLUGGED_USB | BatteryManager.BATTERY_PLUGGED_WIRELESS;
                 try {
-                    String oldValue = settings.getAndPutValue(Settings.TABLE_GLOBAL, "stay_on_while_plugged_in", String.valueOf(stayOn));
+                    String oldValue = Settings.getAndPutValue(Settings.TABLE_GLOBAL, "stay_on_while_plugged_in", String.valueOf(stayOn));
                     try {
                         restoreStayOn = Integer.parseInt(oldValue);
                         if (restoreStayOn == stayOn) {

server/src/main/java/com/genymobile/scrcpy/Settings.java

@@ -7,16 +7,14 @@ import android.os.Build;
 
 import java.io.IOException;
 
-public class Settings {
+public final class Settings {
 
     public static final String TABLE_SYSTEM = ContentProvider.TABLE_SYSTEM;
     public static final String TABLE_SECURE = ContentProvider.TABLE_SECURE;
     public static final String TABLE_GLOBAL = ContentProvider.TABLE_GLOBAL;
 
-    private final ServiceManager serviceManager;
-
-    public Settings(ServiceManager serviceManager) {
-        this.serviceManager = serviceManager;
+    private Settings() {
+        /* not instantiable */
     }
 
     private static void execSettingsPut(String table, String key, String value) throws SettingsException {
@@ -35,10 +33,10 @@ public class Settings {
         }
     }
 
-    public String getValue(String table, String key) throws SettingsException {
+    public static String getValue(String table, String key) throws SettingsException {
         if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.R) {
             // on Android >= 12, it always fails: <https://github.com/Genymobile/scrcpy/issues/2788>
-            try (ContentProvider provider = serviceManager.getActivityManager().createSettingsProvider()) {
+            try (ContentProvider provider = ServiceManager.getActivityManager().createSettingsProvider()) {
                 return provider.getValue(table, key);
             } catch (SettingsException e) {
                 Ln.w("Could not get settings value via ContentProvider, fallback to settings process", e);
@@ -48,10 +46,10 @@ public class Settings {
         return execSettingsGet(table, key);
     }
 
-    public void putValue(String table, String key, String value) throws SettingsException {
+    public static void putValue(String table, String key, String value) throws SettingsException {
         if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.R) {
             // on Android >= 12, it always fails: <https://github.com/Genymobile/scrcpy/issues/2788>
-            try (ContentProvider provider = serviceManager.getActivityManager().createSettingsProvider()) {
+            try (ContentProvider provider = ServiceManager.getActivityManager().createSettingsProvider()) {
                 provider.putValue(table, key, value);
             } catch (SettingsException e) {
                 Ln.w("Could not put settings value via ContentProvider, fallback to settings process", e);
@@ -61,10 +59,10 @@ public class Settings {
         execSettingsPut(table, key, value);
     }
 
-    public String getAndPutValue(String table, String key, String value) throws SettingsException {
+    public static String getAndPutValue(String table, String key, String value) throws SettingsException {
         if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.R) {
             // on Android >= 12, it always fails: <https://github.com/Genymobile/scrcpy/issues/2788>
-            try (ContentProvider provider = serviceManager.getActivityManager().createSettingsProvider()) {
+            try (ContentProvider provider = ServiceManager.getActivityManager().createSettingsProvider()) {
                 String oldValue = provider.getValue(table, key);
                 if (!value.equals(oldValue)) {
                     provider.putValue(table, key, value);

server/src/main/java/com/genymobile/scrcpy/wrappers/ServiceManager.java

@@ -13,28 +13,31 @@ public final class ServiceManager {
     public static final String PACKAGE_NAME = "com.android.shell";
     public static final int USER_ID = 0;
 
-    private final Method getServiceMethod;
-
-    private WindowManager windowManager;
-    private DisplayManager displayManager;
-    private InputManager inputManager;
-    private PowerManager powerManager;
-    private StatusBarManager statusBarManager;
-    private ClipboardManager clipboardManager;
-    private ActivityManager activityManager;
-    private PackageManager packageManager;
-
-    public ServiceManager() {
+    private static final Method GET_SERVICE_METHOD;
+    static {
         try {
-            getServiceMethod = Class.forName("android.os.ServiceManager").getDeclaredMethod("getService", String.class);
+            GET_SERVICE_METHOD = Class.forName("android.os.ServiceManager").getDeclaredMethod("getService", String.class);
         } catch (Exception e) {
             throw new AssertionError(e);
         }
     }
 
-    private IInterface getService(String service, String type) {
+    private static WindowManager windowManager;
+    private static DisplayManager displayManager;
+    private static InputManager inputManager;
+    private static PowerManager powerManager;
+    private static StatusBarManager statusBarManager;
+    private static ClipboardManager clipboardManager;
+    private static ActivityManager activityManager;
+    private static PackageManager packageManager;
+
+    private ServiceManager() {
+        /* not instantiable */
+    }
+
+    private static IInterface getService(String service, String type) {
         try {
-            IBinder binder = (IBinder) getServiceMethod.invoke(null, service);
+            IBinder binder = (IBinder) GET_SERVICE_METHOD.invoke(null, service);
             Method asInterfaceMethod = Class.forName(type + "$Stub").getMethod("asInterface", IBinder.class);
             return (IInterface) asInterfaceMethod.invoke(null, binder);
         } catch (Exception e) {
@@ -42,14 +45,14 @@ public final class ServiceManager {
         }
     }
 
-    public WindowManager getWindowManager() {
+    public static WindowManager getWindowManager() {
         if (windowManager == null) {
             windowManager = new WindowManager(getService("window", "android.view.IWindowManager"));
         }
         return windowManager;
     }
 
-    public DisplayManager getDisplayManager() {
+    public static DisplayManager getDisplayManager() {
         if (displayManager == null) {
             try {
                 Class<?> clazz = Class.forName("android.hardware.display.DisplayManagerGlobal");
@@ -63,7 +66,7 @@ public final class ServiceManager {
         return displayManager;
     }
 
-    public InputManager getInputManager() {
+    public static InputManager getInputManager() {
         if (inputManager == null) {
             try {
                 Method getInstanceMethod = android.hardware.input.InputManager.class.getDeclaredMethod("getInstance");
@@ -76,21 +79,21 @@ public final class ServiceManager {
         return inputManager;
     }
 
-    public PowerManager getPowerManager() {
+    public static PowerManager getPowerManager() {
         if (powerManager == null) {
             powerManager = new PowerManager(getService("power", "android.os.IPowerManager"));
         }
         return powerManager;
     }
 
-    public StatusBarManager getStatusBarManager() {
+    public static StatusBarManager getStatusBarManager() {
         if (statusBarManager == null) {
             statusBarManager = new StatusBarManager(getService("statusbar", "com.android.internal.statusbar.IStatusBarService"));
         }
         return statusBarManager;
     }
 
-    public ClipboardManager getClipboardManager() {
+    public static ClipboardManager getClipboardManager() {
         if (clipboardManager == null) {
             IInterface clipboard = getService("clipboard", "android.content.IClipboard");
             if (clipboard == null) {
@@ -104,7 +107,7 @@ public final class ServiceManager {
         return clipboardManager;
     }
 
-    public ActivityManager getActivityManager() {
+    public static ActivityManager getActivityManager() {
         if (activityManager == null) {
             try {
                 // On old Android versions, the ActivityManager is not exposed via AIDL,
@@ -121,7 +124,7 @@ public final class ServiceManager {
         return activityManager;
     }
 
-    public PackageManager getPackageManager() {
+    public static PackageManager getPackageManager() {
         if (packageManager == null) {
             try {
                 //IInterface manager = getService("package", "android.content.pm.IPackageManager");