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

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Message #111 received at 42406 <at> debbugs.gnu.org (full text, mbox):

From: martin rudalics <rudalics <at> gmx.at>
To: Alan Third <alan <at> idiocy.org>, Eli Zaretskii <eliz <at> gnu.org>,
 konrad.podczeck <at> univie.ac.at, 42406 <at> debbugs.gnu.org
Subject: Re: bug#42406: Mouse-wheel scrolling can be flickering
Date: Tue, 15 Dec 2020 19:54:49 +0100

>> I haven't looked into it but can't running that code be simply
>> suppressed when no internal border should be drawn anyway?  That is,
>> when the width is zero which should be the default.
>
> The default is 2 on the NS port, and on non-GTK X builds it would
> appear to be 1.
>
> I'm inclined to just leave it as-is. If people want to try setting it
> to zero themselves they can, because as you say it doesn't do anything
> if it's 0.

So if Konrad sets the 'internal-border-width' frame parameter to 0 the
slowdown should not happen.  Right?

martin

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