terminal.py 文件源码

def _dsr_get_cursor_position(self):
        """
        Returns the current cursor positition as a DSR response in the form of::

            '\x1b<self.cursorY>;<self.cursorX>R'

        Also executes CALLBACK_DSR with the same output as the first argument.
        Example::

            self.callbacks[CALLBACK_DSR]('\x1b20;123R')
        """
        esc_cursor_pos = '\x1b%s;%sR' % (self.cursorY, self.cursorX)
        try:
            for callback in self.callbacks[CALLBACK_DSR].values():
                callback(esc_cursor_pos)
        except TypeError:
            pass
        return esc_cursor_pos