Re: display margin errors on a tty

[Kim F. Storm]

Chong Yidong <address@hidden> writes:

> Eli Zaretskii <address@hidden> writes:
>
>>> It forces a glyph matrix reallocation after each call to
>>> enlarge_window.  The slowdown will be undetectable since redisplay is
>>> so fast on text terminals anyway.
>>
>> Are you sure redisplay is ``so fast''? what about remote connections
>> via a slow link?
>
> I don't have a way to test this, but I believe the cost should be
> negligible even for that case.  In the very worst case scenario it,
> will only lead to one extra screen redraw every time you do C-x ^.

Could you test if the current window has non-empty left margin,
and only set the garbaged flag in that case?

-- 
Kim F. Storm <address@hidden> http://www.cua.dk