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

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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: bug#42406: Mouse-wheel scrolling can be flickering
Date: Wed, 16 Dec 2020 21:35:15 +0200

> Cc: konrad.podczeck <at> univie.ac.at, alan <at> idiocy.org, 42406 <at> debbugs.gnu.org
> From: martin rudalics <rudalics <at> gmx.at>
> Date: Wed, 16 Dec 2020 19:51:39 +0100
> 
>  >> Then something else must come into play here.  I don't see where
>  >> 'scroll-bar-toolkit-scroll' forces a mode line update.
>  >
>  > AFAIR, scroll-up does.
> 
> 'scroll-up' runs scroll_command and nothing else.

Yes.  And scroll_command calls window_scroll, and that calls
window_scroll_pixel_based, where we have these wset_update_mode_line
calls about which you asked.  Or what am I missing?

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