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bug#17588: 24.3.91; mouse-face glitchy
From: |
Eli Zaretskii |
Subject: |
bug#17588: 24.3.91; mouse-face glitchy |
Date: |
Mon, 26 May 2014 05:38:01 +0300 |
> From: Christopher Schmidt <ch@ristopher.com>
> Date: Sun, 25 May 2014 16:04:43 -0400 (EDT)
>
> Eli Zaretskii <eliz@gnu.org> writes:
> > In general, each redisplay requires removing the mouse-highlight and
> > then re-applying it, so if Emacs cannot keep up, you might see
> > annoyingly visible flickering or even such extreme effects as you
> > describe. There's nothing new here.
>
> There is no flickering. The artefacts are permanent.
>
> It can work just fine. Something triggers the issue. After triggering,
> scrolling or resizing windows of the affected frame usually make the
> artefacts disappear again and highlighting works just fine.
>
> The window configuration of my recipe is important, too. Using just one
> rms2 window makes it impossible to reproduce this issue here.
>
> > From: Christopher Schmidt <ch@ristopher.com>
> > Date: Sun, 25 May 2014 15:04:18 -0400 (EDT)
> [...]
> >> My real use-case, which provokes this issue after a few minutes, is a
> >> process filter which updates the buffer of a window exactly once a
> >> second.
> [...]
> > May I ask what is the real-life situation where you need to refresh
> > the display at such high frequency?
>
> I do not think updating a window once a second is unreasonable. I have
> never seen this issue with 24.3.
Well, I don't see any issues now, either. Perhaps some other factor
is at work here.
How was your Emacs built? (The information collected by
'report-emacs-bug' was not present in your report.)
Also, can you try running this on some other machine, perhaps a faster
one?
- bug#17588: 24.3.91; mouse-face glitchy, Christopher Schmidt, 2014/05/25
- bug#17588: 24.3.91; mouse-face glitchy, Eli Zaretskii, 2014/05/25
- bug#17588: 24.3.91; mouse-face glitchy, Christopher Schmidt, 2014/05/25
- bug#17588: 24.3.91; mouse-face glitchy,
Eli Zaretskii <=
- bug#17588: 24.3.91; mouse-face glitchy, Christopher Schmidt, 2014/05/26
- bug#17588: 24.3.91; mouse-face glitchy, Eli Zaretskii, 2014/05/26
- bug#17588: 24.3.91; mouse-face glitchy, Christopher Schmidt, 2014/05/26
- bug#17588: 24.3.91; mouse-face glitchy, Eli Zaretskii, 2014/05/26
- bug#17588: 24.3.91; mouse-face glitchy, Christopher Schmidt, 2014/05/27
- bug#17588: 24.3.91; mouse-face glitchy, Eli Zaretskii, 2014/05/27
- bug#17588: 24.3.91; mouse-face glitchy, Michael Heerdegen, 2014/05/27
- bug#17588: 24.3.91; mouse-face glitchy, Christopher Schmidt, 2014/05/28
- bug#17588: 24.3.91; mouse-face glitchy, Eli Zaretskii, 2014/05/28
- bug#17588: 24.3.91; mouse-face glitchy, Christopher Schmidt, 2014/05/28