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From: Po Lu <luangruo@yahoo.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: Redisplay resets vscroll when window start changes
Date: Wed, 17 Nov 2021 08:21:23 +0800	[thread overview]
Message-ID: <87lf1ntyws.fsf@yahoo.com> (raw)
In-Reply-To: <83mtm41afl.fsf@gnu.org> (Eli Zaretskii's message of "Tue, 16 Nov 2021 15:45:18 +0200")

Eli Zaretskii <eliz@gnu.org> writes:

>> Basically, if someone has the following content in a window:
>> 
>> AAAA
>> BBBB
>> CCCC
>> DDDD
>> EEEE
>> FFFF
>> GGGG
>> HHHH
>> 
>> And point is on the first "G", while vscroll is set so that part of
>> "AAAA" is obscured, he will expect moving up so that point is on the
>> first "F" to not reset the vscroll.

> Moving up pixelwise? that should gradually show more and more of AAAA
> with each pixel movement.  How is vscroll involved here?

> Or are you talking about some other kind of "moving up?

Yes, I meant "moving up" as in `previous-line' and other such commands
that call `line-move'.

Thanks.



      parent reply	other threads:[~2021-11-17  0:21 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
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 [this message]

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