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Re: Bug#119199: emacs21: scroll-conservatively is broken under X
From: |
Rob Browning |
Subject: |
Re: Bug#119199: emacs21: scroll-conservatively is broken under X |
Date: |
Sun, 18 Nov 2001 16:19:57 -0600 |
User-agent: |
Gnus/5.090004 (Oort Gnus v0.04) Emacs/21.1 |
I can reproduce this problem here as well.
(As usual, if you don't mind, please preserve the Cc to the -forward
address so we'll know what you decide.)
Thanks
Matthew Woodcraft <mattheww@chiark.greenend.org.uk> writes:
> Package: emacs21
> Version: 21.1-2
> Severity: normal
>
>
>
> -- System Information
> Debian Release: testing/unstable
> Architecture: i386
> Kernel: Linux golux 2.2.18 #1 Wed Jan 3 21:42:52 GMT 2001 i686
> Locale: LANG=C, LC_CTYPE=en_GB
>
> Versions of packages emacs21 depends on:
> ii dpkg 1.9.17 Package maintenance system for
> Deb
> ii emacsen-common 1.4.13 Common facilities for all
> emacsen.
> ii libc6 2.2.4-3 GNU C Library: Shared libraries
> an
> ii libjpeg62 6b-1.3 The Independent JPEG Group's
> JPEG
> ii liblockfile1 1.03 NFS-safe locking library,
> includes
> ii libncurses5 5.2.20010318-3 Shared libraries for terminal
> hand
> ii libpng2 1.0.12-2 PNG library - runtime
> ii libtiff3g 3.5.5-6 Tag Image File Format library
> ii libungif4g 4.1-9 shared library for GIF images
> (run
> ii xaw3dg 1.5-8 Xaw3d widget set
> ii xlibs 4.1.0-9 X Window System client libraries
> ii zlib1g 1:1.1.3-16 compression library - runtime
>
>
> To reproduce (under X):
>
> emacs -q
>
> visit a file with plenty of lines (for simplicity, one where none of
> them are long enough to wrap)
>
> M-x set-variable scroll-conservatively 3
>
> move the cursor to the last line of the window
>
> M-2 C-n
>
> result: the window is scrolled by several lines, so that the cursor is
> half-way down the window.
>
> expected result: the window is scrolled by two lines, so that the
> cursor remains on the last line.
>
>
> scroll-conservatively works as expected under emacs20, under emacs21 on
> the console, and when scrolling up. It seems to be broken in general
> when scrolling down in X, not just when next-line is used.
>
> -M-
>
>
> (PS, I can't get scroll-{up,down}-aggressively to behave as documented
> either, but these seem at least to be consistent between X and the
> console).
--
Rob Browning
rlb @defaultvalue.org, @linuxdevel.com, and @debian.org
Previously @cs.utexas.edu
GPG=1C58 8B2C FB5E 3F64 EA5C 64AE 78FE E5FE F0CB A0AD
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