GNU bug report logs - #42406
Mouse-wheel scrolling can be flickering

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Message #144 received at 42406 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: martin rudalics <rudalics <at> gmx.at>
Cc: alan <at> idiocy.org, konrad.podczeck <at> univie.ac.at, 42406 <at> debbugs.gnu.org
Subject: Re: bug#42406: Mouse-wheel scrolling can be flickering
Date: Wed, 16 Dec 2020 17:58:28 +0200

> Cc: alan <at> idiocy.org, 42406 <at> debbugs.gnu.org
> From: martin rudalics <rudalics <at> gmx.at>
> Date: Wed, 16 Dec 2020 09:46:59 +0100
> 
>  > As long as you invoke scrolling commands (and that's what the scroll
>  > bar eventually does in Emacs), you will always have the same problem:
>  > scrolling commands cause Emacs redraw all the frames.
> 
> Because it has to update mode lines or are there any other reasons?

Mode lines, header lines, and frame title.

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