def METHOD_NAME(self, size=None, focus: bool = False) -> tuple[int, int]:
    """
    Return the number of screen columns and rows required for
    this Linebox widget to be displayed without wrapping or
    clipping, as a single element tuple.
    :param size: ``None`` for unlimited screen columns or (*maxcol*,) to
                 specify a maximum column size
    :type size: widget size
    """
    size = list(self._original_widget.METHOD_NAME(size, focus))
    size[0] += 2
    size[1] += 2
    return size