multi remote instances

flutter/lib/desktop/pages/remote_page.dart

@@ -404,7 +404,7 @@ class _RemotePageState extends State<RemotePage> with WindowListener {
                       icon: Icon(Icons.tv),
                       onPressed: () {
                         setState(() => _showEdit = false);
-                        showOptions();
+                        showOptions(widget.id);
                       },
                     )
                   ] +
@@ -972,8 +972,9 @@ RadioListTile<String> getRadio(String name, String toValue, String curValue,
   );
 }
 
-void showOptions() {
-  String quality = FFI.getByName('image_quality');
+void showOptions(String id) async {
+  // String quality = FFI.getByName('image_quality');
+  String quality = await FFI.rustdeskImpl.getImageQuality(id: id) ?? 'balanced';
   if (quality == '') quality = 'balanced';
   String viewStyle = FFI.getByName('peer_option', 'view-style');
   var displays = <Widget>[];

flutter/lib/models/model.dart

@@ -6,6 +6,7 @@ import 'dart:ui' as ui;
 
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'package:flutter_hbb/generated_bridge.dart';
 import 'package:flutter_hbb/models/chat_model.dart';
 import 'package:flutter_hbb/models/file_model.dart';
 import 'package:flutter_hbb/models/server_model.dart';
@@ -598,17 +599,17 @@ class CursorModel with ChangeNotifier {
     final rgba = Uint8List.fromList(colors.map((s) => s as int).toList());
     var pid = FFI.id;
     ui.decodeImageFromPixels(rgba, width, height, ui.PixelFormat.rgba8888,
-            (image) {
-          if (FFI.id != pid) return;
-          _image = image;
-          _images[id] = Tuple3(image, _hotx, _hoty);
-          try {
-            // my throw exception, because the listener maybe already dispose
-            notifyListeners();
-          } catch (e) {
-            print('notify cursor: $e');
-          }
-        });
+        (image) {
+      if (FFI.id != pid) return;
+      _image = image;
+      _images[id] = Tuple3(image, _hotx, _hoty);
+      try {
+        // my throw exception, because the listener maybe already dispose
+        notifyListeners();
+      } catch (e) {
+        print('notify cursor: $e');
+      }
+    });
   }
 
   void updateCursorId(Map<String, dynamic> evt) {
@@ -637,7 +638,8 @@ class CursorModel with ChangeNotifier {
     notifyListeners();
   }
 
-  void updateDisplayOriginWithCursor(double x, double y, double xCursor, double yCursor) {
+  void updateDisplayOriginWithCursor(
+      double x, double y, double xCursor, double yCursor) {
     _displayOriginX = x;
     _displayOriginY = y;
     _x = xCursor;
@@ -765,7 +767,7 @@ class FFI {
       return peers
           .map((s) => s as List<dynamic>)
           .map((s) =>
-          Peer.fromJson(s[0] as String, s[1] as Map<String, dynamic>))
+              Peer.fromJson(s[0] as String, s[1] as Map<String, dynamic>))
           .toList();
     } catch (e) {
       print('peers(): $e');
@@ -779,7 +781,11 @@ class FFI {
       setByName('connect_file_transfer', id);
     } else {
       FFI.chatModel.resetClientMode();
-      setByName('connect', id);
+      // setByName('connect', id);
+      final stream =
+          FFI.rustdeskImpl.connect(id: id, isFileTransfer: isFileTransfer);
+      // listen stream ...
+      // every instance will bind a stream
     }
     FFI.id = id;
   }
@@ -833,6 +839,8 @@ class FFI {
     PlatformFFI.setByName(name, value);
   }
 
+  static RustdeskImpl get rustdeskImpl => PlatformFFI.rustdeskImpl;
+
   static handleMouse(Map<String, dynamic> evt) {
     var type = '';
     var isMove = false;

flutter/lib/models/native_model.dart

@@ -30,9 +30,12 @@ class PlatformFFI {
   static String _homeDir = '';
   static F2? _getByName;
   static F3? _setByName;
+  static late RustdeskImpl _rustdeskImpl;
   static void Function(Map<String, dynamic>)? _eventCallback;
   static void Function(Uint8List)? _rgbaCallback;
 
+  static RustdeskImpl get rustdeskImpl => _rustdeskImpl;
+
   static Future<String> getVersion() async {
     PackageInfo packageInfo = await PackageInfo.fromPlatform();
     return packageInfo.version;
@@ -88,7 +91,8 @@ class PlatformFFI {
           dylib.lookupFunction<Void Function(Pointer<Utf8>, Pointer<Utf8>), F3>(
               'set_by_name');
       _dir = (await getApplicationDocumentsDirectory()).path;
-      _startListenEvent(RustdeskImpl(dylib));
+      _rustdeskImpl = RustdeskImpl(dylib);
+      _startListenEvent(_rustdeskImpl); // global event
       try {
         _homeDir = (await ExternalPath.getExternalStorageDirectories())[0];
       } catch (e) {