func (menu *Menu) SetSub(win *Window) bool { return isOk(C.set_menu_sub((*C.MENU)(menu), (*C.WINDOW)(unsafe.Pointer(win)))) }
// SubWindow for the menu func (m *Menu) SubWindow(sub *Window) error { err := C.set_menu_sub(m.menu, sub.win) return ncursesError(syscall.Errno(err)) }