ptysnoop.py 文件源码

def _on_wakeup(self):
        """Our main thread woke us up
        """
        os.read(self.wakeup_r, 1)

        if self.resize_event.is_set():
            self.resize_event.clear()
            data = fcntl.ioctl(STDIN, termios.TIOCGWINSZ, '0123')
            lines, columns = struct.unpack('hh', data)
            self.recorder.record_window_resize(lines, columns)
            fcntl.ioctl(self.slave, termios.TIOCSWINSZ, data)