Merge pull request #2007 from fufesou/fix_cm

Fix cm

flutter/lib/consts.dart

@@ -60,6 +60,12 @@ const kInvalidValueStr = "InvalidValueStr";
 
 const kMobilePageConstraints = BoxConstraints(maxWidth: 600);
 
+/// [kMouseControlDistance] indicates the distance that self-side move to get control of mouse.
+const kMouseControlDistance = 12;
+
+/// [kMouseControlTimeoutMSec] indicates the timeout (in milliseconds) that self-side can get control of mouse.
+const kMouseControlTimeoutMSec = 1000;
+
 /// flutter/packages/flutter/lib/src/services/keyboard_key.dart -> _keyLabels
 /// see [LogicalKeyboardKey.keyLabel]
 const Map<int, String> logicalKeyMap = <int, String>{

flutter/lib/models/chat_model.dart

@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_hbb/models/platform_model.dart';
 import 'package:window_manager/window_manager.dart';
 
+import '../consts.dart';
 import '../common.dart';
 import '../common/widgets/overlay.dart';
 import 'model.dart';
@@ -183,8 +184,11 @@ class ChatModel with ChangeNotifier {
     if (_isShowCMChatPage) {
       _isShowCMChatPage = !_isShowCMChatPage;
       notifyListeners();
-      await windowManager.setSizeAlignment(Size(300, 400), Alignment.topRight);
+      await windowManager.show();
+      await windowManager.setSizeAlignment(
+          kConnectionManagerWindowSize, Alignment.topRight);
     } else {
+      await windowManager.show();
       await windowManager.setSizeAlignment(Size(600, 400), Alignment.topRight);
       _isShowCMChatPage = !_isShowCMChatPage;
       notifyListeners();

flutter/lib/models/input_model.dart

@@ -42,6 +42,7 @@ class InputModel {
   // mouse
   final isPhysicalMouse = false.obs;
   int _lastMouseDownButtons = 0;
+  Offset last_mouse_pos = Offset.zero;
 
   get id => parent.target?.id ?? "";
 
@@ -303,6 +304,28 @@ class InputModel {
   }
 
   void handleMouse(Map<String, dynamic> evt) {
+    double x = evt['x'];
+    double y = max(0.0, evt['y']);
+    final cursorModel = parent.target!.cursorModel;
+
+    if (cursorModel.is_peer_control_protected) {
+      last_mouse_pos = ui.Offset(x, y);
+      return;
+    }
+
+    if (!cursorModel.got_mouse_control) {
+      bool self_get_control =
+          (x - last_mouse_pos.dx).abs() > kMouseControlDistance ||
+              (y - last_mouse_pos.dy).abs() > kMouseControlDistance;
+      if (self_get_control) {
+        cursorModel.got_mouse_control = true;
+      } else {
+        last_mouse_pos = ui.Offset(x, y);
+        return;
+      }
+    }
+    last_mouse_pos = ui.Offset(x, y);
+
     var type = '';
     var isMove = false;
     switch (evt['type']) {
@@ -319,8 +342,6 @@ class InputModel {
         return;
     }
     evt['type'] = type;
-    double x = evt['x'];
-    double y = max(0.0, evt['y']);
     if (isDesktop) {
       y = y - stateGlobal.tabBarHeight;
     }

flutter/lib/models/model.dart

@@ -740,6 +740,9 @@ class CursorModel with ChangeNotifier {
   double _hoty = 0;
   double _displayOriginX = 0;
   double _displayOriginY = 0;
+  bool got_mouse_control = true;
+  DateTime _last_peer_mouse = DateTime.now()
+      .subtract(Duration(milliseconds: 2 * kMouseControlTimeoutMSec));
   String id = '';
   WeakReference<FFI> parent;
 
@@ -748,15 +751,17 @@ class CursorModel with ChangeNotifier {
   CursorData? get defaultCache => _getDefaultCache();
 
   double get x => _x - _displayOriginX;
-
   double get y => _y - _displayOriginY;
 
   Offset get offset => Offset(_x, _y);
 
   double get hotx => _hotx;
-
   double get hoty => _hoty;
 
+  bool get is_peer_control_protected =>
+      DateTime.now().difference(_last_peer_mouse).inMilliseconds <
+      kMouseControlTimeoutMSec;
+
   CursorModel(this.parent);
 
   Set<String> get cachedKeys => _cacheKeys;
@@ -918,7 +923,7 @@ class CursorModel with ChangeNotifier {
     if (parent.target?.id != pid) return;
     _image = image;
     _images[id] = Tuple3(image, _hotx, _hoty);
-    await _updateCacheLinux(image, id, width, height);
+    await _updateCache(image, id, width, height);
     try {
       // my throw exception, because the listener maybe already dispose
       notifyListeners();
@@ -927,7 +932,7 @@ class CursorModel with ChangeNotifier {
     }
   }
 
-  _updateCacheLinux(ui.Image image, int id, int w, int h) async {
+  _updateCache(ui.Image image, int id, int w, int h) async {
     Uint8List? data;
     img2.Image? image2;
     if (Platform.isWindows) {
@@ -981,6 +986,8 @@ class CursorModel with ChangeNotifier {
 
   /// Update the cursor position.
   updateCursorPosition(Map<String, dynamic> evt, String id) async {
+    got_mouse_control = false;
+    _last_peer_mouse = DateTime.now();
     _x = double.parse(evt['x']);
     _y = double.parse(evt['y']);
     try {