GNU bug report logs - #23098
25.0.92; (recenter -1) can leave point in the middle of the window

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Message #14 received at 23098 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Jorgen Schäfer <jorgen.schaefer <at> gmail.com>
Cc: 23098 <at> debbugs.gnu.org
Subject: Re: bug#23098: 25.0.92; (recenter -1) can leave point in the middle
 of the window
Date: Wed, 23 Mar 2016 22:22:15 +0200

> From: Jorgen Schäfer <jorgen.schaefer <at> gmail.com>
> Date: Wed, 23 Mar 2016 19:40:50 +0000
> Cc: 23098 <at> debbugs.gnu.org
> 
> The use case here are buffers like comint or IRC chat buffers. It's nice to keep the last line of the buffer flush
> with the last line of the window, to show the maximum amount of data. (recenter -1) at the end of a buffer is
> supposed to do just that. In this case, it does not, but instead leaves point in the *middle* of the window.

Yes, because the scrolling fails, and Emacs falls back on recentering.

> If it is not possible to display that line halfway (which sounds like a missing feature to begin with), I would
> expect Emacs to least try to leave point as low in the window as possible, instead of in the middle of the
> window. C-l likewise won't move point any further down, for example.

If you set scroll-conservatively to a value larger than 100, don't you
get point as low as possible?

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