feat: show my cursor (#12745)

Signed-off-by: fufesou <linlong1266@gmail.com>

flutter/lib/consts.dart

@@ -172,6 +172,7 @@ const kHideUsernameOnCard = "hide-username-on-card";
 const String kOptionHideHelpCards = "hide-help-cards";
 
 const String kOptionToggleViewOnly = "view-only";
+const String kOptionToggleShowMyCursor = "show-my-cursor";
 
 const String kOptionDisableFloatingWindow = "disable-floating-window";
 

flutter/lib/desktop/widgets/remote_toolbar.dart

@@ -1593,6 +1593,7 @@ class _KeyboardMenu extends StatelessWidget {
               inputSource(),
               Divider(),
               viewMode(),
+              if (pi.platform == kPeerPlatformWindows) showMyCursor(),
               Divider(),
               ...toolbarToggles(),
               ...mouseSpeed(),
@@ -1749,12 +1750,36 @@ class _KeyboardMenu extends StatelessWidget {
                 final viewOnly = await bind.sessionGetToggleOption(
                     sessionId: ffi.sessionId, arg: kOptionToggleViewOnly);
                 ffiModel.setViewOnly(id, viewOnly ?? value);
+                final showMyCursor = await bind.sessionGetToggleOption(
+                    sessionId: ffi.sessionId, arg: kOptionToggleShowMyCursor);
+                ffiModel.setShowMyCursor(showMyCursor ?? value);
               }
             : null,
         ffi: ffi,
         child: Text(translate('View Mode')));
   }
 
+  showMyCursor() {
+    final ffiModel = ffi.ffiModel;
+    return CkbMenuButton(
+            value: ffiModel.showMyCursor,
+            onChanged: ffiModel.viewOnly
+                ? (value) async {
+                    if (value == null) return;
+                    await bind.sessionToggleOption(
+                        sessionId: ffi.sessionId,
+                        value: kOptionToggleShowMyCursor);
+                    final showMyCursor = await bind.sessionGetToggleOption(
+                        sessionId: ffi.sessionId,
+                        arg: kOptionToggleShowMyCursor);
+                    ffiModel.setShowMyCursor(showMyCursor ?? value);
+                  }
+                : null,
+            ffi: ffi,
+            child: Text(translate('Show my cursor')))
+        .paddingOnly(left: 26.0);
+  }
+
   mobileActions() {
     if (pi.platform != kPeerPlatformAndroid) return [];
     final enabled = versionCmp(pi.version, '1.2.7') >= 0;

flutter/lib/models/input_model.dart

@@ -371,6 +371,7 @@ class InputModel {
   String get id => parent.target?.id ?? '';
   String? get peerPlatform => parent.target?.ffiModel.pi.platform;
   bool get isViewOnly => parent.target!.ffiModel.viewOnly;
+  bool get showMyCursor => parent.target!.ffiModel.showMyCursor;
   double get devicePixelRatio => parent.target!.canvasModel.devicePixelRatio;
   bool get isViewCamera => parent.target!.connType == ConnType.viewCamera;
   int get trackpadSpeed => _trackpadSpeed;
@@ -876,7 +877,7 @@ class InputModel {
 
   void onPointHoverImage(PointerHoverEvent e) {
     _stopFling = true;
-    if (isViewOnly) return;
+    if (isViewOnly && !showMyCursor) return;
     if (e.kind != ui.PointerDeviceKind.mouse) return;
     if (!isPhysicalMouse.value) {
       isPhysicalMouse.value = true;
@@ -1037,7 +1038,7 @@ class InputModel {
     if (isDesktop) _queryOtherWindowCoords = true;
     _remoteWindowCoords = [];
     _windowRect = null;
-    if (isViewOnly) return;
+    if (isViewOnly && !showMyCursor) return;
     if (isViewCamera) return;
     if (e.kind != ui.PointerDeviceKind.mouse) {
       if (isPhysicalMouse.value) {
@@ -1051,7 +1052,7 @@ class InputModel {
 
   void onPointUpImage(PointerUpEvent e) {
     if (isDesktop) _queryOtherWindowCoords = false;
-    if (isViewOnly) return;
+    if (isViewOnly && !showMyCursor) return;
     if (isViewCamera) return;
     if (e.kind != ui.PointerDeviceKind.mouse) return;
     if (isPhysicalMouse.value) {
@@ -1060,7 +1061,7 @@ class InputModel {
   }
 
   void onPointMoveImage(PointerMoveEvent e) {
-    if (isViewOnly) return;
+    if (isViewOnly && !showMyCursor) return;
     if (isViewCamera) return;
     if (e.kind != ui.PointerDeviceKind.mouse) return;
     if (_queryOtherWindowCoords) {

flutter/lib/models/model.dart

@@ -116,6 +116,7 @@ class FfiModel with ChangeNotifier {
   Timer? _timer;
   var _reconnects = 1;
   bool _viewOnly = false;
+  bool _showMyCursor = false;
   WeakReference<FFI> parent;
   late final SessionID sessionId;
 
@@ -154,6 +155,7 @@ class FfiModel with ChangeNotifier {
   bool get isPeerMobile => isPeerAndroid;
 
   bool get viewOnly => _viewOnly;
+  bool get showMyCursor => _showMyCursor;
 
   set inputBlocked(v) {
     _inputBlocked = v;
@@ -1144,6 +1146,8 @@ class FfiModel with ChangeNotifier {
           peerId,
           bind.sessionGetToggleOptionSync(
               sessionId: sessionId, arg: kOptionToggleViewOnly));
+      setShowMyCursor(bind.sessionGetToggleOptionSync(
+          sessionId: sessionId, arg: kOptionToggleShowMyCursor));
     }
     if (connType == ConnType.defaultConn || connType == ConnType.viewCamera) {
       final platformAdditions = evt['platform_additions'];
@@ -1494,6 +1498,13 @@ class FfiModel with ChangeNotifier {
       notifyListeners();
     }
   }
+
+  void setShowMyCursor(bool value) {
+    if (_showMyCursor != value) {
+      _showMyCursor = value;
+      notifyListeners();
+    }
+  }
 }
 
 class ImageModel with ChangeNotifier {