- keyboard_cb = (FGCBKeyboard)( FETCH_WCB( *window, KeyboardUp ));
- special_cb = (FGCBSpecial) ( FETCH_WCB( *window, SpecialUp ));
+ keyboard_cb = (FGCBKeyboardUC)( FETCH_WCB( *window, KeyboardUp ));
+ special_cb = (FGCBSpecialUC) ( FETCH_WCB( *window, SpecialUp ));
+ keyboard_ud = FETCH_USER_DATA_WCB( *window, KeyboardUp );
+ special_ud = FETCH_USER_DATA_WCB( *window, SpecialUp );