set_cursor_location
Description:
Emitted when the client application get the set_cursor_location.
Implement the member function IBusPanelServiceClass::set_cursor_location in extended class to receive this signal.
Note: 
      
        
    
    Argument user_data is ignored in this function.
Parameters:
| x | X coordinate of the cursor. | 
| y | Y coordinate of the cursor. | 
| w | Width of the cursor. | 
| h | Height of the cursor. |