flutter_desktop: remote window cursor debug (getx)

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

flutter/lib/desktop/pages/remote_page.dart

@@ -433,7 +433,7 @@ class _RemotePageState extends State<RemotePage>
                   }),
             ],
           ),
-    );
+        ));
   }
 
   /// touchMode only:
@@ -534,6 +534,8 @@ class _RemotePageState extends State<RemotePage>
           });
           return ImagePaint(
         id: widget.id,
+        cursorOverImage: _cursorOverImage,
+        listenerBuilder: _buildImageListener,
       );
         }),
       ))