cursor position and size update

Signed-off-by: fufesou <shuanglongchen@yeah.net>

flutter/lib/desktop/widgets/material_mod_popup_menu.dart

@@ -790,6 +790,7 @@ class _PopupMenuRoute<T> extends PopupRoute<T> {
   _PopupMenuRoute({
     required this.position,
     required this.items,
+    this.menuWrapper,
     this.initialValue,
     this.elevation,
     required this.barrierLabel,
@@ -802,6 +803,7 @@ class _PopupMenuRoute<T> extends PopupRoute<T> {
 
   final RelativeRect position;
   final List<PopupMenuEntry<T>> items;
+  final MenuWrapper? menuWrapper;
   final List<Size?> itemSizes;
   final T? initialValue;
   final double? elevation;
@@ -844,11 +846,14 @@ class _PopupMenuRoute<T> extends PopupRoute<T> {
       }
     }
 
-    final Widget menu = _PopupMenu<T>(
+    Widget menu = _PopupMenu<T>(
       route: this,
       semanticLabel: semanticLabel,
       constraints: constraints,
     );
+    if (this.menuWrapper != null) {
+      menu = this.menuWrapper!(menu);
+    }
     final MediaQueryData mediaQuery = MediaQuery.of(context);
     return MediaQuery.removePadding(
       context: context,
@@ -1035,6 +1040,7 @@ Future<T?> showMenu<T>({
   required BuildContext context,
   required RelativeRect position,
   required List<PopupMenuEntry<T>> items,
+  MenuWrapper? menuWrapper,
   T? initialValue,
   double? elevation,
   String? semanticLabel,
@@ -1062,6 +1068,7 @@ Future<T?> showMenu<T>({
   return navigator.push(_PopupMenuRoute<T>(
     position: position,
     items: items,
+    menuWrapper: menuWrapper,
     initialValue: initialValue,
     elevation: elevation,
     semanticLabel: semanticLabel,
@@ -1094,6 +1101,8 @@ typedef PopupMenuCanceled = void Function();
 typedef PopupMenuItemBuilder<T> = List<PopupMenuEntry<T>> Function(
     BuildContext context);
 
+typedef MenuWrapper = Widget Function(Widget child);
+
 /// Displays a menu when pressed and calls [onSelected] when the menu is dismissed
 /// because an item was selected. The value passed to [onSelected] is the value of
 /// the selected menu item.
@@ -1124,6 +1133,7 @@ class PopupMenuButton<T> extends StatefulWidget {
   const PopupMenuButton({
     Key? key,
     required this.itemBuilder,
+    this.menuWrapper,
     this.initialValue,
     this.onHover,
     this.onSelected,
@@ -1151,6 +1161,9 @@ class PopupMenuButton<T> extends StatefulWidget {
   /// Called when the button is pressed to create the items to show in the menu.
   final PopupMenuItemBuilder<T> itemBuilder;
 
+  /// Menu wrapper.
+  final MenuWrapper? menuWrapper;
+
   /// The value of the menu item, if any, that should be highlighted when the menu opens.
   final T? initialValue;
 
@@ -1333,6 +1346,7 @@ class PopupMenuButtonState<T> extends State<PopupMenuButton<T>> {
         context: context,
         elevation: widget.elevation ?? popupMenuTheme.elevation,
         items: items,
+        menuWrapper: widget.menuWrapper,
         initialValue: widget.initialValue,
         position: position,
         shape: widget.shape ?? popupMenuTheme.shape,

flutter/lib/desktop/widgets/remote_menubar.dart

@@ -221,6 +221,16 @@ class _RemoteMenubarState extends State<RemoteMenubar> {
     }
   }
 
+  Widget _buildPointerTrackWidget(Widget child) {
+    return Listener(
+      onPointerHover: (PointerHoverEvent e) =>
+          widget.ffi.inputModel.lastMousePos = e.position,
+      child: MouseRegion(
+        child: child,
+      ),
+    );
+  }
+
   Widget _buildMenubar(BuildContext context) {
     final List<Widget> menubarItems = [];
     if (!isWebDesktop) {
@@ -379,13 +389,10 @@ class _RemoteMenubarState extends State<RemoteMenubar> {
           mod_menu.PopupMenuItem<String>(
             height: _MenubarTheme.height,
             padding: EdgeInsets.zero,
-            child: Listener(
-              onPointerHover: (PointerHoverEvent e) =>
-                  widget.ffi.inputModel.lastMousePos = e.position,
-              child: MouseRegion(
-                child: Row(
-                    mainAxisAlignment: MainAxisAlignment.center,
-                    children: rowChildren),
+            child: _buildPointerTrackWidget(
+              Row(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: rowChildren,
               ),
             ),
           )
@@ -435,6 +442,7 @@ class _RemoteMenubarState extends State<RemoteMenubar> {
             ),
             tooltip: translate('Display Settings'),
             position: mod_menu.PopupMenuPosition.under,
+            menuWrapper: _buildPointerTrackWidget,
             itemBuilder: (BuildContext context) =>
                 _getDisplayMenu(snapshot.data!, remoteCount)
                     .map((entry) => entry.build(