win32u: Asynchronously apply or reset ClipCursor from the hardware message.

dlls/win32u/input.c

@@ -2552,6 +2552,6 @@ BOOL WINAPI NtUserClipCursor( const RECT *rect )
         }
     }
     SERVER_END_REQ;
-    if (ret) user_driver->pClipCursor( &new_rect, FALSE );
+
     return ret;
 }

dlls/win32u/message.c

@@ -1766,6 +1766,8 @@ static BOOL process_hardware_message( MSG *msg, UINT hw_id, const struct hardwar
         ret = process_keyboard_message( msg, hw_id, hwnd_filter, first, last, remove );
     else if (is_mouse_message( msg->message ))
         ret = process_mouse_message( msg, hw_id, msg_data->info, hwnd_filter, first, last, remove );
+    else if (msg->message == WM_WINE_CLIPCURSOR)
+        process_wine_clipcursor( msg->wParam, msg->lParam );
     else
         ERR( "unknown message type %x\n", msg->message );
     SetThreadDpiAwarenessContext( context );