Re: Zvt fixes

[Owen Taylor <otaylor redhat com>]

jacob@helixcode.com (Jacob "Ulysses" Berkman) writes:

> Havoc Pennington <hp@redhat.com> writes:
> 
> > The remaining terminal issue is here, help figuring it out is much
> > appreciated:
> > 
> >   http://www.redhat.com/bugzilla/show_bug.cgi?id=14744
> > 
> > To reproduce this one, choose the 14-point fixed font, and run
> > something like:
> >  for I in `seq 1 20`; do echo "HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH"; done
> > while the bottom-right corner of the terminal is covered. If you don't 
> > see redraw bugs, try moving the window covering the corner around. It
> > only happens or happens differently depending on exactly what area is
> > covered up.
> 
> This is probably caused by a bug in this, since the above bug does not
> occur when you have a background pixmap in your terminal.
> 
> 2000-03-02  NotZed  <NotZed@HelixCode.com>
> 
>         * update.c (vt_update): When scroll-updating, dont update till the
>         end of the screen, unless we have a background pixmap.  Fixes a
>         rendering glitch when multiple scrolled regions have occured
>         between updates.

I tried reverting this, and it didn't seem to fix the problem.
(It's vaguely possible that I made a mistake in the testing, but
I think not.)

Regards,
                                        Owen