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bug#10902: 24.0.93; Point displayed after end of buffer with scroll-marg
From: |
Johan Bockgård |
Subject: |
bug#10902: 24.0.93; Point displayed after end of buffer with scroll-margin |
Date: |
Mon, 27 Feb 2012 23:15:55 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.0.93 (gnu/linux) |
Eli Zaretskii <eliz@gnu.org> writes:
>> From: Johan Bockgård <bojohan@gnu.org>
>> Date: Mon, 27 Feb 2012 20:18:09 +0100
>>
>>
>> emacs -Q
>>
>> Eval
>>
>> (progn
>> (pop-to-buffer (get-buffer-create "*foo*"))
>> (dotimes (n 5) (insert "x\n"))
>> (goto-char (point-min))
>> (setq scroll-margin 100)
>> (set-window-text-height nil (+ 5 2)))
>>
>> Press `M->'
>>
>> => Point is displayed one line below the end of the buffer.
>
> The same happens in Emacs 23, so this isn't a regression in Emacs 24.
Yes, I noticed that after sending the report. Actually, it happens
already in Emacs 21.
(BTW, I cannot reproduce it in emacs -nw.)
> I will take a look soon. Thanks for reporting this.
>
> P.S. Is there a real-life use-case behind this? I mean, setting a
> scroll margin that is wider than the window sounds... how should I put
> it... weird, no?
The precise value of scroll-margin is not important. It happens for any
value > 1.