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

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From: martin rudalics <rudalics <at> gmx.at>
To: Eli Zaretskii <eliz <at> gnu.org>
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 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.  And if you mean the
instances in window_scroll_pixel_based, then these are the ones Konrad
removed in his Emacs.  Maybe the NS port does something completely
different here ...

martin

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