From: Eli Zaretskii <eliz@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: Re: Make scroll-{up, down} move point to {start, end} of newly visible text
Date: Tue, 08 Aug 2023 15:41:02 +0300 [thread overview]
Message-ID: <83y1iln1up.fsf@gnu.org> (raw)
In-Reply-To: <87h6pcj5x1.fsf@dataswamp.org> (message from Emanuel Berg on Sun, 06 Aug 2023 22:02:18 +0200)
> From: Emanuel Berg <incal@dataswamp.org>
> Date: Sun, 06 Aug 2023 22:02:18 +0200
>
> Eli Zaretskii wrote:
>
> > We have this only for scrolling with the scroll bar: see
> > scroll-bar-adjust-thumb-portion. Implementing this for every
> > possible kind of scrolling would need changes to C code,
> > I think, since scrolling is actually performed by the
> > display engine.
>
> If one can get the state of scrolling in a window in Elisp one
> could solve this in Elisp only since then one could write
> a new scroll function on top of the old, and what it would do
> is - based on that information - it would either scroll
> normally or not call the function at all, if scrolling was
> determined not to make any sense.
I think your mental model of how scrolling works in Emacs is not
accurate. What do you think "scrolling functions" do in Emacs?
next prev parent reply other threads:[~2023-08-08 12:41 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-31 20:18 Make scroll-{up, down} move point to {start, end} of newly visible text Spencer Baugh
2023-08-01 1:26 ` [External] : " Drew Adams
2023-08-01 11:44 ` hw
2023-08-01 5:11 ` Michael Heerdegen
2023-08-01 14:49 ` [External] : " Drew Adams
2023-08-01 11:28 ` hw
2023-08-01 14:45 ` Spencer Baugh
2023-08-01 16:05 ` hw
2023-08-01 12:42 ` Eli Zaretskii
2023-08-01 14:50 ` Spencer Baugh
2023-08-01 15:44 ` Eli Zaretskii
2023-08-01 18:09 ` Spencer Baugh
2023-08-01 18:35 ` Eli Zaretskii
2023-08-01 18:43 ` Spencer Baugh
2023-08-03 19:58 ` Spencer Baugh
2023-08-04 5:31 ` Eli Zaretskii
2023-08-06 20:02 ` Emanuel Berg
2023-08-08 12:41 ` Eli Zaretskii [this message]
2023-08-09 20:59 ` Emanuel Berg
2023-08-10 17:33 ` Eli Zaretskii
2023-08-10 18:06 ` Emanuel Berg
2023-08-11 11:30 ` Eli Zaretskii
2023-08-11 12:19 ` Emanuel Berg
2023-08-11 18:40 ` Eli Zaretskii
2023-08-11 19:00 ` Emanuel Berg
2023-08-12 13:30 ` Eli Zaretskii
2023-08-11 19:04 ` Emanuel Berg
2023-08-12 13:31 ` Eli Zaretskii
2023-08-12 15:35 ` Emanuel Berg
2023-08-13 13:23 ` Eli Zaretskii
2023-08-20 3:38 ` Emanuel Berg
2023-08-22 12:29 ` Eli Zaretskii
2023-08-22 19:41 ` Emanuel Berg
2023-08-24 4:43 ` Eli Zaretskii
2023-08-24 5:13 ` Emanuel Berg
2023-08-16 16:20 ` Spencer Baugh
2023-08-16 16:53 ` Eli Zaretskii
2023-08-16 17:55 ` Spencer Baugh
2023-08-16 18:33 ` Eli Zaretskii
2023-08-16 20:32 ` Spencer Baugh
2023-08-17 5:18 ` Eli Zaretskii
2023-08-17 12:19 ` Spencer Baugh
2023-08-17 12:30 ` Eli Zaretskii
2023-08-02 10:06 ` Emanuel Berg
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