From: Eli Zaretskii <eliz@gnu.org>
To: Stefan <monnier@IRO.UMontreal.CA>
Cc: rudalics@gmx.at, christian@defun.dk, cloos@jhcloos.com,
kanru@kanru.info, emacs-devel@gnu.org
Subject: Re: Redisplay problems?
Date: Sat, 22 Mar 2014 21:13:32 +0200 [thread overview]
Message-ID: <83siqa2gir.fsf@gnu.org> (raw)
In-Reply-To: <jwvtxaqjd9d.fsf-monnier+emacs@gnu.org>
> From: Stefan <monnier@IRO.UMontreal.CA>
> Cc: rudalics@gmx.at, christian@defun.dk, kanru@kanru.info, cloos@jhcloos.com,
> emacs-devel@gnu.org
> Date: Sat, 22 Mar 2014 14:43:21 -0400
>
> If the garbaged flag is set, the behavior is not much better: instead of
> exposing outdated content we don't expose anything (i.e. it stays
> blank), and again the next redisplay should fix.
Actually, that's not true: the frame doesn't stay blank. When the
garbaged flag is set, expose_frame doesn't do anything:
void
expose_frame (struct frame *f, int x, int y, int w, int h)
{
XRectangle r;
int mouse_face_overwritten_p = 0;
TRACE ((stderr, "expose_frame "));
/* No need to redraw if frame will be redrawn soon. */
if (FRAME_GARBAGED_P (f))
{
TRACE ((stderr, " garbaged\n"));
return;
}
So we never show incorrect or empty contents in that case.
next prev parent reply other threads:[~2014-03-22 19:13 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 [this message]
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
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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