refactor: use latest custom cursor api

flutter/lib/desktop/pages/remote_page.dart

@@ -5,6 +5,8 @@ import 'dart:ui' as ui;
 import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'package:flutter_custom_cursor/cursor_manager.dart'
+    as custom_cursor_manager;
 import 'package:get/get.dart';
 import 'package:provider/provider.dart';
 import 'package:wakelock/wakelock.dart';
@@ -109,17 +111,17 @@ class _RemotePageState extends State<RemotePage>
         id: widget.id, arg: 'show-remote-cursor');
     _zoomCursor.value =
         bind.sessionGetToggleOptionSync(id: widget.id, arg: 'zoom-cursor');
-    if (!_isCustomCursorInited) {
+    // if (!_isCustomCursorInited) {
-      customCursorController.registerNeedUpdateCursorCallback(
+    //   customCursorController.registerNeedUpdateCursorCallback(
-          (String? lastKey, String? currentKey) async {
+    //       (String? lastKey, String? currentKey) async {
-        if (_firstEnterImage.value) {
+    //     if (_firstEnterImage.value) {
-          _firstEnterImage.value = false;
+    //       _firstEnterImage.value = false;
-          return true;
+    //       return true;
-        }
+    //     }
-        return lastKey == null || lastKey != currentKey;
+    //     return lastKey == null || lastKey != currentKey;
-      });
+    //   });
-      _isCustomCursorInited = true;
+    //   _isCustomCursorInited = true;
-    }
+    // }
   }
 
   @override
@@ -366,15 +368,23 @@ class _ImagePaintState extends State<ImagePaint> {
       return MouseCursor.defer;
     } else {
       final key = cache.updateGetKey(scale, zoomCursor.value);
-      cursor.addKey(key);
+      if (!cursor.cachedKeys.contains(key)) {
-      return FlutterCustomMemoryImageCursor(
+        debugPrint("Register custom cursor with key $key");
-        pixbuf: cache.data,
+        // [Safety]
-        key: key,
+        // It's ok to call async registerCursor in current synchronous context,
-        hotx: cache.hotx,
+        // because activating the cursor is also an async call and will always
-        hoty: cache.hoty,
+        // be executed after this.
-        imageWidth: (cache.width * cache.scale).toInt(),
+        custom_cursor_manager.CursorManager.instance
-        imageHeight: (cache.height * cache.scale).toInt(),
+            .registerCursor(custom_cursor_manager.CursorData()
-      );
+              ..buffer = cache.data!
+              ..height = (cache.height * cache.scale).toInt()
+              ..width = (cache.width * cache.scale).toInt()
+              ..hotX = cache.hotx
+              ..hotY = cache.hoty
+              ..name = key);
+        cursor.addKey(key);
+      }
+      return FlutterCustomMemoryImageCursor(key: key);
     }
   }
 

flutter/lib/models/model.dart

@@ -19,7 +19,7 @@ import 'package:flutter_hbb/common/shared_state.dart';
 import 'package:flutter_hbb/utils/multi_window_manager.dart';
 import 'package:tuple/tuple.dart';
 import 'package:image/image.dart' as img2;
-import 'package:flutter_custom_cursor/flutter_custom_cursor.dart';
+import 'package:flutter_custom_cursor/cursor_manager.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 
 import '../common.dart';
@@ -1113,7 +1113,8 @@ class CursorModel with ChangeNotifier {
   _clearCache() {
     final keys = {...cachedKeys};
     for (var k in keys) {
-      customCursorController.freeCache(k);
+      debugPrint("deleting cursor with key $k");
+      CursorManager.instance.deleteCursor(k);
     }
   }
 }

flutter/pubspec.yaml

@@ -68,7 +68,7 @@ dependencies:
     flutter_custom_cursor:
         git:
             url: https://github.com/Kingtous/rustdesk_flutter_custom_cursor
-            ref: 74b1b314142b6775c1243067a3503ac568ebc74b
+            ref: da241145957988efd91cc12a364848eabe505e83
     window_size:
         git:
             url: https://github.com/google/flutter-desktop-embedding.git