Fix feature test macro

The expected feature test macro is _POSIX_C_SOURCE, not _POSIX_SOURCE.

Fixes #1726 <https://github.com/Genymobile/scrcpy/issues/1726>

app/src/server.c

@@ -201,7 +201,7 @@ enable_tunnel_forward_any_port(struct server *server,
 
         if (port < port_range.last) {
             LOGW("Could not forward port %" PRIu16", retrying on %" PRIu16,
-                 port, port + 1);
+                 port, (uint16_t) (port + 1));
             port++;
             continue;
         }

app/src/sys/unix/command.c

@@ -1,6 +1,6 @@
-// for portability
+// for portability (kill, readlink, strdup, strtok_r)
-#define _POSIX_SOURCE // for kill()
+#define _POSIX_C_SOURCE 200809L
-#define _BSD_SOURCE // for readlink()
+#define _BSD_SOURCE
 
 // modern glibc will complain without this
 #define _DEFAULT_SOURCE

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

@@ -78,7 +78,9 @@ public final class CleanUp {
 
         if (restoreNormalPowerMode) {
             Ln.i("Restoring normal power mode");
+            if (Device.isScreenOn()) {
                 Device.setScreenPowerMode(Device.POWER_MODE_NORMAL);
             }
         }
+    }
 }

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

@@ -54,7 +54,7 @@ public class Controller {
 
     public void control() throws IOException {
         // on start, power on the device
-        if (!device.isScreenOn()) {
+        if (!Device.isScreenOn()) {
             device.injectKeycode(KeyEvent.KEYCODE_POWER);
 
             // dirty hack
@@ -105,13 +105,13 @@ public class Controller {
                 }
                 break;
             case ControlMessage.TYPE_EXPAND_NOTIFICATION_PANEL:
-                device.expandNotificationPanel();
+                Device.expandNotificationPanel();
                 break;
             case ControlMessage.TYPE_COLLAPSE_NOTIFICATION_PANEL:
-                device.collapsePanels();
+                Device.collapsePanels();
                 break;
             case ControlMessage.TYPE_GET_CLIPBOARD:
-                String clipboardText = device.getClipboardText();
+                String clipboardText = Device.getClipboardText();
                 if (clipboardText != null) {
                     sender.pushClipboardText(clipboardText);
                 }
@@ -130,7 +130,7 @@ public class Controller {
                 }
                 break;
             case ControlMessage.TYPE_ROTATE_DEVICE:
-                device.rotateDevice();
+                Device.rotateDevice();
                 break;
             default:
                 // do nothing
@@ -248,7 +248,7 @@ public class Controller {
     }
 
     private boolean pressBackOrTurnScreenOn() {
-        int keycode = device.isScreenOn() ? KeyEvent.KEYCODE_BACK : KeyEvent.KEYCODE_POWER;
+        int keycode = Device.isScreenOn() ? KeyEvent.KEYCODE_BACK : KeyEvent.KEYCODE_POWER;
         if (keepPowerModeOff && keycode == KeyEvent.KEYCODE_POWER) {
             schedulePowerModeOff();
         }

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

@@ -25,6 +25,8 @@ public final class Device {
     public static final int POWER_MODE_OFF = SurfaceControl.POWER_MODE_OFF;
     public static final int POWER_MODE_NORMAL = SurfaceControl.POWER_MODE_NORMAL;
 
+    private static final ServiceManager SERVICE_MANAGER = new ServiceManager();
+
     public interface RotationListener {
         void onRotationChanged(int rotation);
     }
@@ -33,8 +35,6 @@ public final class Device {
         void onClipboardTextChanged(String text);
     }
 
-    private final ServiceManager serviceManager = new ServiceManager();
-
     private ScreenInfo screenInfo;
     private RotationListener rotationListener;
     private ClipboardListener clipboardListener;
@@ -54,9 +54,9 @@ public final class Device {
 
     public Device(Options options) {
         displayId = options.getDisplayId();
-        DisplayInfo displayInfo = serviceManager.getDisplayManager().getDisplayInfo(displayId);
+        DisplayInfo displayInfo = SERVICE_MANAGER.getDisplayManager().getDisplayInfo(displayId);
         if (displayInfo == null) {
-            int[] displayIds = serviceManager.getDisplayManager().getDisplayIds();
+            int[] displayIds = SERVICE_MANAGER.getDisplayManager().getDisplayIds();
             throw new InvalidDisplayIdException(displayId, displayIds);
         }
 
@@ -65,7 +65,7 @@ public final class Device {
         screenInfo = ScreenInfo.computeScreenInfo(displayInfo, options.getCrop(), options.getMaxSize(), options.getLockedVideoOrientation());
         layerStack = displayInfo.getLayerStack();
 
-        serviceManager.getWindowManager().registerRotationWatcher(new IRotationWatcher.Stub() {
+        SERVICE_MANAGER.getWindowManager().registerRotationWatcher(new IRotationWatcher.Stub() {
             @Override
             public void onRotationChanged(int rotation) {
                 synchronized (Device.this) {
@@ -81,7 +81,7 @@ public final class Device {
 
         if (options.getControl()) {
             // If control is enabled, synchronize Android clipboard to the computer automatically
-            ClipboardManager clipboardManager = serviceManager.getClipboardManager();
+            ClipboardManager clipboardManager = SERVICE_MANAGER.getClipboardManager();
             if (clipboardManager != null) {
                 clipboardManager.addPrimaryClipChangedListener(new IOnPrimaryClipChangedListener.Stub() {
                     @Override
@@ -166,7 +166,7 @@ public final class Device {
             return false;
         }
 
-        return serviceManager.getInputManager().injectInputEvent(inputEvent, mode);
+        return SERVICE_MANAGER.getInputManager().injectInputEvent(inputEvent, mode);
     }
 
     public boolean injectEvent(InputEvent event) {
@@ -184,8 +184,8 @@ public final class Device {
         return injectKeyEvent(KeyEvent.ACTION_DOWN, keyCode, 0, 0) && injectKeyEvent(KeyEvent.ACTION_UP, keyCode, 0, 0);
     }
 
-    public boolean isScreenOn() {
+    public static boolean isScreenOn() {
-        return serviceManager.getPowerManager().isScreenOn();
+        return SERVICE_MANAGER.getPowerManager().isScreenOn();
     }
 
     public synchronized void setRotationListener(RotationListener rotationListener) {
@@ -196,16 +196,16 @@ public final class Device {
         this.clipboardListener = clipboardListener;
     }
 
-    public void expandNotificationPanel() {
+    public static void expandNotificationPanel() {
-        serviceManager.getStatusBarManager().expandNotificationsPanel();
+        SERVICE_MANAGER.getStatusBarManager().expandNotificationsPanel();
     }
 
-    public void collapsePanels() {
+    public static void collapsePanels() {
-        serviceManager.getStatusBarManager().collapsePanels();
+        SERVICE_MANAGER.getStatusBarManager().collapsePanels();
     }
 
-    public String getClipboardText() {
+    public static String getClipboardText() {
-        ClipboardManager clipboardManager = serviceManager.getClipboardManager();
+        ClipboardManager clipboardManager = SERVICE_MANAGER.getClipboardManager();
         if (clipboardManager == null) {
             return null;
         }
@@ -217,7 +217,7 @@ public final class Device {
     }
 
     public boolean setClipboardText(String text) {
-        ClipboardManager clipboardManager = serviceManager.getClipboardManager();
+        ClipboardManager clipboardManager = SERVICE_MANAGER.getClipboardManager();
         if (clipboardManager == null) {
             return false;
         }
@@ -252,8 +252,8 @@ public final class Device {
     /**
      * Disable auto-rotation (if enabled), set the screen rotation and re-enable auto-rotation (if it was enabled).
      */
-    public void rotateDevice() {
+    public static void rotateDevice() {
-        WindowManager wm = serviceManager.getWindowManager();
+        WindowManager wm = SERVICE_MANAGER.getWindowManager();
 
         boolean accelerometerRotation = !wm.isRotationFrozen();
 
@@ -270,7 +270,7 @@ public final class Device {
         }
     }
 
-    public ContentProvider createSettingsProvider() {
+    public static ContentProvider createSettingsProvider() {
-        return serviceManager.getActivityManager().createSettingsProvider();
+        return SERVICE_MANAGER.getActivityManager().createSettingsProvider();
     }
 }

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

@@ -26,7 +26,7 @@ public final class Server {
         boolean mustDisableShowTouchesOnCleanUp = false;
         int restoreStayOn = -1;
         if (options.getShowTouches() || options.getStayAwake()) {
-            try (ContentProvider settings = device.createSettingsProvider()) {
+            try (ContentProvider settings = Device.createSettingsProvider()) {
                 if (options.getShowTouches()) {
                     String oldValue = settings.getAndPutValue(ContentProvider.TABLE_SYSTEM, "show_touches", "1");
                     // If "show touches" was disabled, it must be disabled back on clean up