GNU bug report logs - #74876
31.0.50; Force fringe refresh / force-window-update not affecting fringes

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Package: emacs;

Reported by: Michal Nazarewicz <mina86 <at> mina86.com>

Date: Sat, 14 Dec 2024 19:32:02 UTC

Severity: normal

Merged with 75291

Found in version 31.0.50

Done: Eli Zaretskii <eliz <at> gnu.org>

Bug is archived. No further changes may be made.

Full log


Message #32 received at 74876 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Michal Nazarewicz <mina86 <at> mina86.com>
Cc: 74876 <at> debbugs.gnu.org
Subject: Re: bug#74876: 31.0.50; Force fringe refresh / force-window-update
 not affecting fringes
Date: Wed, 01 Jan 2025 20:54:37 +0200
> From: Michal Nazarewicz <mina86 <at> mina86.com>
> Cc: 74876 <at> debbugs.gnu.org
> Date: Wed, 01 Jan 2025 19:14:40 +0100
> 
> On Tue, Dec 17 2024, Eli Zaretskii wrote:
> > You have: declare this feature impossible to implement in a reasonable
> > way, given the restrictions of the current display engine design and
> > implementation.
> >
> > At the very least, I hope you will document this for the users, so
> > they are not surprised.
> 
> pulse.el forces 10 refreshes every 30 ms.  If that’s acceptable for
> package which is part of Emacs, a single refresh when people switch
> windows is good enough for a third-party package.

pulse.el typically refreshes only a small portion of a window, and
therefore redisplay will only redraw that portion.  So this doesn't
normally lead to flickering (unless you pulse a large portion of the
window).




This bug report was last modified 126 days ago.

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