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Re: Scrolling up at the end of buffer


From: Evgeny Zajcev
Subject: Re: Scrolling up at the end of buffer
Date: Fri, 4 Dec 2020 15:40:31 +0300



пт, 4 дек. 2020 г. в 15:25, Eli Zaretskii <eliz@gnu.org>:
> From: Evgeny Zajcev <lg.zevlg@gmail.com>
> Date: Fri, 4 Dec 2020 14:57:23 +0300
>
> I've got nasty unexpected thing.  Consider scenario in "emacs -q":
> 1) Open file that does not fit into Emacs window (C-x C-f /etc/services RET)
> 2) Goto bottom with M->
> 3) Show maximum content with C- - C-l (-1 arg to C-l)
> 4) At this moment point is at the `eobp`, nothing to be shown below the point, now press C-v
>
> I was expecting C-v to signal "End of buffer" error, however got ugly scrolling resulting in showing a single
> line at the top.
>
> Second C-v triggers "End of buffer"
>
> If I recenter with -2 argument to C-l, then C-v triggers "End of buffer" as expected.
>
> Is there something in Emacs I can set to stop behaving like this?

Set next-screen-context-lines to 1 or less?


Thanks! setting it to 0 does what I want

(FWIW, I don't see this behavior as unexpected or "nasty".)

It was unexpected default behaviour, because why scrolling if there is nothing to show more?

--
lg

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