event.py 文件源码

def _keydown_cb(self, widget, event):
        key = event.keyval
        if key in self.__held:
            return True
        else:
            if self.__repeat[0] is not None:
                self.__held_last_time[key] = pygame.time.get_ticks()
                self.__held_time_left[key] = self.__repeat[0]
            self.__held.add(key)

        return self._keyevent(widget, event, pygame.KEYDOWN)