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bug#29374: patch for lisp/pixel-scroll
From: |
Eli Zaretskii |
Subject: |
bug#29374: patch for lisp/pixel-scroll |
Date: |
Fri, 01 Dec 2017 10:58:12 +0200 |
> Date: Wed, 22 Nov 2017 08:08:17 +0900 (JST)
> Cc: 29374@debbugs.gnu.org, tkk@misasa.okayama-u.ac.jp
> From: Tak Kunihiro <tkk@misasa.okayama-u.ac.jp>
>
> >> Date: Tue, 21 Nov 2017 13:35:07 +0900 (JST)
> >> From: Tak Kunihiro <tkk@misasa.okayama-u.ac.jp>
> >> Cc: tkk@misasa.okayama-u.ac.jp
> >>
> >> I'm sending a patch for lisp/pixel-scroll.el.
> >>
> >> This patch fixes movement of cursor to stay away from the top of the
> >> line and the end of the line on a screen.
> >
> > Thanks, but please tell more about the problem, and perhaps show a
> > recipe to reproduce it.
>
> First of all, expression of my previous message was not correct.
> Let me rephrase as below.
>
> This patch fixes movement of cursor to stay away from the top and
> the bottom of a screen.
>
> Before fix, sudden scope-jump happened on certain cases. Let's
> consider a case with cursor is located at the bottom and about to
> scroll down (move scope up).
>
> There is a condition where
> bob is shown on the top of screen
> and window-vscroll is non-zero.
>
> On this condition, (scroll-up 1) would be called without
> (vertical-motion -1). As a consequence screen jumps.
>
> After the fix, cursor will be moved by vertical-motion before calling
> scroll-down or pixel-scroll-pixel-down.
Thanks, I pushed your changes.
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- bug#29374: patch for lisp/pixel-scroll,
Eli Zaretskii <=