Labwindows/CVI 添加退出确认对话框

int CVICALLBACK Quit (int panel, int event, void *callbackData,int eventData1, int eventData2){switch (event){case EVENT_GOT_FOCUS:break;case EVENT_LOST_FOCUS:break;case EVENT_CLOSE:if (ConfirmPopup ("Quit", "Are you sure?"))QuitUserInterface (0);  break;}return 0;}