teepty.py 文件源码

def _set_pty_size(self):
        """Sets the window size of the child pty based on the window size of 
        our own controlling terminal.
        """
        assert self.master_fd is not None
        # Get the terminal size of the real terminal, set it on the
        #       pseudoterminal.
        buf = array.array('h', [0, 0, 0, 0])
        fcntl.ioctl(pty.STDOUT_FILENO, termios.TIOCGWINSZ, buf, True)
        fcntl.ioctl(self.master_fd, termios.TIOCSWINSZ, buf)