From: Eli Zaretskii <eliz@gnu.org>
To: martin rudalics <rudalics@gmx.at>
Cc: emacs-devel@gnu.org, christian@defun.dk,
monnier@iro.umontreal.ca, kanru@kanru.info, cloos@jhcloos.com
Subject: Re: Redisplay problems?
Date: Fri, 21 Mar 2014 10:36:52 +0200 [thread overview]
Message-ID: <83siqc54nv.fsf@gnu.org> (raw)
In-Reply-To: <532BF25B.2070004@gmx.at>
> Date: Fri, 21 Mar 2014 09:03:39 +0100
> From: martin rudalics <rudalics@gmx.at>
> CC: kanru@kanru.info, christian@defun.dk, monnier@iro.umontreal.ca,
> cloos@jhcloos.com, emacs-devel@gnu.org
>
> >> But it's a redraw when we expose a hitherto invisible/obscured frame
> >> whose contents have changed while it was invisible/obscured.
> >
> > If the glyph matrices of such a frame were updated when the contents
> > changed, then there's no need to recompute them at expose event time.
>
> But wasn't the whole idea of maintaining an "obscured" state to not
> update the glyph matrices when a change occurs while the frame is
> obscured but instead to wait until the frame gets exposed again?
Maybe so, but then what exactly is the problem we are discussing here?
If the current glyph matrices are not up to date, marking the frame
"garbaged" is the only way to redisplay it.
next prev parent reply other threads:[~2014-03-21 8:36 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-10 20:37 Redisplay problems? Christian Lynbech
2014-03-13 20:34 ` Eli Zaretskii
2014-03-15 18:10 ` James Cloos
2014-03-18 10:48 ` Kan-Ru Chen (陳侃如)
2014-03-18 16:06 ` Eli Zaretskii
2014-03-18 16:17 ` Óscar Fuentes
2014-03-18 16:46 ` Eli Zaretskii
2014-03-18 16:53 ` Óscar Fuentes
2014-03-18 17:00 ` Christian Lynbech
2014-03-18 17:09 ` Eli Zaretskii
2014-03-18 21:18 ` Óscar Fuentes
2014-03-19 0:55 ` Kan-Ru Chen (陳侃如)
2014-03-20 17:59 ` Stefan
2014-03-20 19:37 ` Óscar Fuentes
2014-03-18 18:46 ` James Cloos
2014-03-19 16:26 ` martin rudalics
2014-03-19 18:04 ` Óscar Fuentes
2014-03-20 0:54 ` Stefan
2014-03-20 9:52 ` martin rudalics
2014-03-20 16:07 ` Glenn Morris
2014-03-20 19:23 ` martin rudalics
2014-03-20 4:46 ` Stefan
2014-03-20 9:52 ` martin rudalics
2014-03-20 12:45 ` Stefan
2014-03-20 14:01 ` Stefan
2014-03-20 17:22 ` Eli Zaretskii
2014-03-20 18:00 ` Stefan
2014-03-20 18:19 ` Eli Zaretskii
2014-03-20 18:12 ` Eli Zaretskii
2014-03-20 20:55 ` Stefan Monnier
2014-03-21 7:37 ` Eli Zaretskii
2014-03-21 12:59 ` Stefan
2014-03-21 16:12 ` Eli Zaretskii
2014-03-21 19:31 ` Stefan Monnier
2014-03-22 7:43 ` Eli Zaretskii
2014-03-22 13:48 ` Stefan
2014-03-22 13:53 ` martin rudalics
2014-03-22 15:37 ` Stefan
2014-03-22 14:29 ` Eli Zaretskii
2014-03-22 15:42 ` Stefan
2014-03-22 16:07 ` Eli Zaretskii
2014-03-22 18:43 ` Stefan
2014-03-22 19:08 ` Eli Zaretskii
2014-03-24 1:58 ` Stefan
2014-03-24 3:55 ` Eli Zaretskii
2014-03-24 8:32 ` David Kastrup
2014-03-24 16:58 ` Eli Zaretskii
2014-03-24 18:15 ` Stefan
2014-03-24 19:34 ` Eli Zaretskii
2014-03-24 12:33 ` Stefan
2014-03-24 17:36 ` Eli Zaretskii
2014-03-24 18:07 ` Stefan
2014-03-24 19:30 ` Eli Zaretskii
2014-03-24 20:43 ` Stefan
2014-03-25 3:52 ` Eli Zaretskii
2014-03-25 13:10 ` Stefan Monnier
2014-03-26 15:28 ` Eli Zaretskii
2014-03-27 13:55 ` Stefan Monnier
2014-03-27 17:33 ` Eli Zaretskii
2014-03-27 21:13 ` Stefan Monnier
2014-03-28 7:15 ` Eli Zaretskii
[not found] ` <<jwvzjkeqvcg.fsf-monnier+emacs@gnu.org>
[not found] ` <<83d2h9yo5m.fsf@gnu.org>
2014-03-26 15:37 ` Drew Adams
2014-03-22 19:13 ` Eli Zaretskii
2014-03-24 1:56 ` Stefan
2014-03-20 19:22 ` martin rudalics
2014-03-20 20:36 ` Eli Zaretskii
2014-03-21 8:03 ` martin rudalics
2014-03-21 8:36 ` Eli Zaretskii [this message]
2014-03-21 9:51 ` martin rudalics
2014-03-21 10:29 ` Eli Zaretskii
2014-03-22 2:00 ` Kan-Ru Chen (陳侃如)
2014-03-22 2:37 ` Stefan Monnier
2014-03-22 3:38 ` Kan-Ru Chen (陳侃如)
2014-03-22 7:28 ` Eli Zaretskii
2014-03-21 13:08 ` Stefan
2014-03-21 16:19 ` Eli Zaretskii
2014-03-21 19:42 ` Stefan Monnier
2014-03-22 7:49 ` Eli Zaretskii
2014-03-22 13:56 ` Stefan
2014-03-22 14:50 ` Eli Zaretskii
2014-03-20 21:00 ` Stefan Monnier
2014-03-21 7:41 ` Eli Zaretskii
2014-03-21 13:02 ` Stefan
2014-03-21 16:13 ` Eli Zaretskii
2014-03-21 19:39 ` Stefan Monnier
2014-03-22 7:47 ` Eli Zaretskii
2014-03-22 13:49 ` Stefan
2014-03-22 14:29 ` Eli Zaretskii
2014-03-20 16:19 ` Eli Zaretskii
2014-03-27 21:17 ` Christian Lynbech
[not found] <<m2bnxdg58p.fsf@defun.dk>
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