From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Eli Zaretskii <eliz@gnu.org>
Cc: luangruo@yahoo.com, mwd@md5i.com, emacs-devel@gnu.org
Subject: Re: Redisplay resets vscroll when window start changes
Date: Wed, 17 Nov 2021 15:40:39 -0500 [thread overview]
Message-ID: <jwvy25mzfdw.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <83o86izyrt.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 17 Nov 2021 15:40:06 +0200")
>> I'm still not sure how/why line-move should affect vscroll.
> Because it needs to handle the case of scrolling through a very tall
> image.
[...]
>> Would there be a way to distinguish the case where line-move can return
>> a correct result without changing vscroll, from the case where it does
>> require changing vscroll in order to find its answer?
> I don't think I understand the question.
The question can be rephrased as: could `line-move` only reset vscroll
in the case where we're scrolling through a very tall image?
Stefan
next prev parent reply other threads:[~2021-11-17 20:40 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <87k0h9pp7t.fsf.ref@yahoo.com>
2021-11-15 12:39 ` Redisplay resets vscroll when window start changes Po Lu
2021-11-15 12:44 ` Po Lu
2021-11-15 14:18 ` Eli Zaretskii
2021-11-16 0:02 ` Po Lu
2021-11-16 12:51 ` Eli Zaretskii
2021-11-16 12:54 ` Po Lu
2021-11-16 13:01 ` Po Lu
2021-11-16 13:34 ` Eli Zaretskii
2021-11-16 13:38 ` Po Lu
2021-11-16 13:45 ` Eli Zaretskii
2021-11-16 17:12 ` Michael Welsh Duggan
2021-11-16 18:31 ` Eli Zaretskii
2021-11-17 3:24 ` Stefan Monnier
2021-11-17 13:34 ` Eli Zaretskii
2021-11-17 0:26 ` Po Lu
2021-11-17 3:31 ` Eli Zaretskii
2021-11-17 3:40 ` Stefan Monnier
2021-11-17 13:40 ` Eli Zaretskii
2021-11-17 20:40 ` Stefan Monnier [this message]
2021-11-18 6:36 ` Eli Zaretskii
2021-11-19 3:17 ` Stefan Monnier
2021-11-19 7:13 ` Eli Zaretskii
2021-11-19 18:07 ` Stefan Monnier
2021-11-19 18:43 ` Eli Zaretskii
2021-11-17 4:31 ` Po Lu
2021-11-17 7:45 ` Eli Zaretskii
2021-11-17 0:21 ` Po Lu
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