From: Eli Zaretskii <eliz@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: Re: improper behavior of (scroll-down 0)
Date: Fri, 12 Feb 2016 13:54:23 +0200 [thread overview]
Message-ID: <83r3gi6t5c.fsf@gnu.org> (raw)
In-Reply-To: <CAJQX3Dx_X3xNvEGZoQgPoMcT6sG7ZXbX-aKb10Fdy4hFLTGS3w@mail.gmail.com> (message from Shiyao Ma on Fri, 12 Feb 2016 17:41:11 +0800)
> Date: Fri, 12 Feb 2016 17:41:11 +0800
> From: Shiyao Ma <i@introo.me>
> Cc: help-gnu-emacs@gnu.org
>
> yup, I'd admit the plain (scroll-down 0) is meaningless.
>
> Actually the scrolling down part is of the form (scroll-down scrollable), the origin is here:
> https://github.com/emacsmirror/evil/blob/master/evil-commands.el#L870
>
> When `scrollable' becomes 0, the undesired behavior happens.
>
> Another observation is, the undesired behavior doesn't happen under *scratch* buffer or others alike.
>
> The info mode has sort of a navigation bar, "(elisp)Top > Positions > Excursions", maybe (scroll-down)
> doesn't handle that well.
The first line you see in an Info buffer is not normal text, it is a
specially displayed string. That is the reason for the somewhat
strange behavior.
next prev parent reply other threads:[~2016-02-12 11:54 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-11 11:08 improper behavior of (scroll-down 0) Shiyao Ma
2016-02-11 21:01 ` Eli Zaretskii
2016-02-12 0:56 ` Shiyao Ma
2016-02-12 6:59 ` Eli Zaretskii
2016-02-12 9:41 ` Shiyao Ma
2016-02-12 11:54 ` Eli Zaretskii [this message]
2016-02-12 12:20 ` Shiyao Ma
2016-02-12 15:17 ` Eli Zaretskii
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