cursebox.py 文件源码

def __enter__(self):
        # Default delay when pressing ESC is too long, at 1000ms
        os.environ["ESCDELAY"] = "25"
        self.pairs = Pairs()
        # Make curses use unicode
        locale.setlocale(locale.LC_ALL, "")

        self.screen = curses.initscr()

        curses.noecho()
        # Using raw instead of cbreak() gives us access to CTRL+C and others
        curses.raw()
        self.screen.keypad(True)
        if not self.blocking_events:
            self.screen.timeout(33)
        curses.start_color()
        curses.use_default_colors()
        self.hide_cursor()

        return self