From: Eli Zaretskii <eliz@gnu.org>
To: Andrey Listopadov <andreyorst@gmail.com>
Cc: 68786@debbugs.gnu.org
Subject: bug#68786: 30.0.50; Horizontal overscroll
Date: Mon, 29 Jan 2024 21:10:02 +0200 [thread overview]
Message-ID: <86ttmw2bxx.fsf@gnu.org> (raw)
In-Reply-To: <87wmrs9fyt.fsf@gmail.com> (message from Andrey Listopadov on Mon, 29 Jan 2024 20:53:34 +0300)
> From: Andrey Listopadov <andreyorst@gmail.com>
> Cc: 68786@debbugs.gnu.org
> Date: Mon, 29 Jan 2024 20:53:34 +0300
>
> > ... I won't object to such a feature, provided that it's optional and
> > OFF by default, and also that it is supported on as many toolkits as
> > is practical. Patches welcome.
>
> Fair enough. Right now I can't send a patch, because I don't have the
> solution for this problem. The piece of code I sent works for me, but
> it's not general by any means, and has a lot of subtle flaws.
>
> Maybe if you could point me out to parts of Emacs that do the
> calculation of the longest visible line for the scroll bar so I could
> adopt it instead of doing hacky unscallable-face-font-width-based
> calculation? Or maybe help me think of a better way to calculate this.
That calculation is in xdisp.c:set_horizontal_scroll_bar, which also
sets the size of the scroll-bar thumb.
next prev parent reply other threads:[~2024-01-29 19:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-28 20:41 bug#68786: 30.0.50; Horizontal overscroll Andrey Listopadov
2024-01-29 12:02 ` Eli Zaretskii
2024-01-29 17:53 ` Andrey Listopadov
2024-01-29 19:10 ` Eli Zaretskii [this message]
2024-01-31 16:40 ` Andrey Listopadov
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