fix: macos titlebar

flutter/lib/main.dart

@@ -42,7 +42,9 @@ Future<void> main(List<String> args) async {
   if (args.isNotEmpty && args.first == 'multi_window') {
     windowId = int.parse(args[1]);
     stateGlobal.setWindowId(windowId!);
+    if (!Platform.isMacOS) {
       WindowController.fromWindowId(windowId!).showTitleBar(false);
+    }
     final argument = args[2].isEmpty
         ? <String, dynamic>{}
         : jsonDecode(args[2]) as Map<String, dynamic>;
@@ -168,7 +170,8 @@ void runMultiWindow(
   );
   switch (appType) {
     case kAppTypeDesktopRemote:
-    await restoreWindowPosition(WindowType.RemoteDesktop, windowId: windowId!);
+      await restoreWindowPosition(WindowType.RemoteDesktop,
+          windowId: windowId!);
       break;
     case kAppTypeDesktopFileTransfer:
       await restoreWindowPosition(WindowType.FileTransfer, windowId: windowId!);

flutter/macos/Runner/MainFlutterWindow.swift

@@ -1,7 +1,22 @@
 import Cocoa
 import FlutterMacOS
+import desktop_multi_window
 // import bitsdojo_window_macos
 
+import desktop_drop
+import device_info_plus_macos
+import flutter_custom_cursor
+import package_info_plus_macos
+import path_provider_macos
+import screen_retriever
+import sqflite
+import tray_manager
+import uni_links_desktop
+import url_launcher_macos
+import wakelock_macos
+import window_manager
+import window_size
+
 class MainFlutterWindow: NSWindow {
     override func awakeFromNib() {
         if (!rustdesk_core_main()){
@@ -15,6 +30,22 @@ class MainFlutterWindow: NSWindow {
         
         RegisterGeneratedPlugins(registry: flutterViewController)
 
+        FlutterMultiWindowPlugin.setOnWindowCreatedCallback { controller in
+            // Register the plugin which you want access from other isolate.
+            // DesktopLifecyclePlugin.register(with: controller.registrar(forPlugin: "DesktopLifecyclePlugin"))
+            DesktopDropPlugin.register(with: controller.registrar(forPlugin: "DesktopDropPlugin"))
+            DeviceInfoPlusMacosPlugin.register(with: controller.registrar(forPlugin: "DeviceInfoPlusMacosPlugin"))
+            FlutterCustomCursorPlugin.register(with: controller.registrar(forPlugin: "FlutterCustomCursorPlugin"))
+            FLTPackageInfoPlusPlugin.register(with: controller.registrar(forPlugin: "FLTPackageInfoPlusPlugin"))
+            PathProviderPlugin.register(with: controller.registrar(forPlugin: "PathProviderPlugin"))
+            SqflitePlugin.register(with: controller.registrar(forPlugin: "SqflitePlugin"))
+            TrayManagerPlugin.register(with: controller.registrar(forPlugin: "TrayManagerPlugin"))
+            UniLinksDesktopPlugin.register(with: controller.registrar(forPlugin: "UniLinksDesktopPlugin"))
+            UrlLauncherPlugin.register(with: controller.registrar(forPlugin: "UrlLauncherPlugin"))
+            WakelockMacosPlugin.register(with: controller.registrar(forPlugin: "WakelockMacosPlugin"))
+            WindowSizePlugin.register(with: controller.registrar(forPlugin: "WindowSizePlugin"))
+        }
+        
         super.awakeFromNib()
     }