gui.py 文件源码

def update_screen():
        """
        Updates the screen each time a key is pressed.
        """
        if not GUI.gui_stopped:
            if GUI.key == curses.KEY_DOWN:
                GUI.on_key_down()
            elif GUI.key == curses.KEY_UP:
                GUI.on_key_up()
            elif GUI.key == curses.KEY_LEFT:
                GUI.on_key_left()
            elif GUI.key == curses.KEY_RIGHT:
                GUI.on_key_right()
            if GUI.key == ord("\n") and GUI.row_num != 0:
                GUI.on_key_enter()

            GUI.box.erase()
            GUI.display_list()
            GUI.add_bottom_menus()
            GUI.screen.refresh()
            GUI.box.refresh()