[debbugs-tracker] bug#9607: closed (incorrect behavior with "automatic-hscroll-mode nil" in ncurses/vt220 text operation; wrong in 23 but ok in 22.1)

[GNU bug Tracking System]

Your message dated Thu, 29 Sep 2011 16:06:13 +0300
with message-id <address@hidden>
and subject line Re: bug#9607: incorrect behavior with "auto-hscroll-mode nil" 
in       ncurses/vt220 text operation; wrong in 23 but ok in 22.1
has caused the debbugs.gnu.org bug report #9607,
regarding incorrect behavior with "automatic-hscroll-mode nil" in ncurses/vt220 
text operation; wrong in 23 but ok in 22.1
to be marked as done.

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9607: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9607
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> --- Begin Message ---
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> Subject: 
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> incorrect behavior with "automatic-hscroll-mode nil" in ncurses/vt220	text operation; wrong in 23 but ok in 22.1
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> Date: 
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> Mon, 26 Sep 2011 17:19:05 -0400
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> have "(setq automatic-hscroll-mode nil)" in .emacs file
>
> edit wide output of file copied from /proc/interrupts
> (machine has 12 cores)
>
> place cursor at around column 12, then scroll out
> to left view with "scroll-left" so ends-of-lines
> appear in middle of windows, then from mapped
> key issue "next-line" twice
>
> first time it behaves correctly, second time
> display scrolls horizontally so cursor is visible,
> which it should not do
>
> was upgrading from 20.5a to 23.3a when noticed
> this; went back to 22.1 and it works ok
>
>
> In GNU Emacs 22.1.1 (x86_64-unknown-linux-gnu)
>  of 2011-09-26 on siobhan
> configured using `configure  '--without-x''
>
> Important settings:
>   value of $LC_ALL: nil
>   value of $LC_COLLATE: nil
>   value of $LC_CTYPE: nil
>   value of $LC_MESSAGES: nil
>   value of $LC_MONETARY: nil
>   value of $LC_NUMERIC: nil
>   value of $LC_TIME: nil
>   value of $LANG: C
>   locale-coding-system: nil
>   default-enable-multibyte-characters: t
>
> Major mode: Lisp Interaction
>
> Minor modes in effect:
>   file-name-shadow-mode: t
>   unify-8859-on-encoding-mode: t
>   utf-translate-cjk-mode: t
>   auto-compression-mode: t
>   line-number-mode: t
>
> Recent input:
> ESC x TAB C-g ESC x r e p TAB o TAB DEL o t TAB DEL 
> r TAB C-j
>
> Recent messages:
> ("emacs")
> Loading hi-lock...done
> Loading cc-mode...done
> Loading make-mode...done
> Making completion list...
> Loading help-mode...done
> Quit [2 times]
> Making completion list... [2 times]
> Loading emacsbug...done
>
>
>
> --- End Message ---
> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: bug#9607: incorrect behavior with "auto-hscroll-mode nil"	in	ncurses/vt220 text operation; wrong in 23 but ok in 22.1
>
>
>
>
> Date: 
>
> Thu, 29 Sep 2011 16:06:13 +0300
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>
>
>
> > Date: Tue, 27 Sep 2011 02:07:20 -0400
> > From: Eli Zaretskii <address@hidden>
> > Cc: address@hidden, address@hidden
> > 
> > The problem is that line-move-visual assumes that the move begins with
> > cursor positioned at point, which is false when auto-hscroll-mode is
> > turned off and point is scrolled out of view.
> > 
> > Before I dive into this mess (again), do we even want to support
> > auto-hscroll-mode nil _and_ visual line movement?  What if we tell
> > line-move to invoke logical line movement instead when
> > auto-hscroll-mode is off?  Would someone object?
>
> No one objected, so I fixed this in revision 105959 on the trunk by
> disabling visual line movement when auto-hscroll-mode is disable and
> the window is hscrolled.
>
>
> --- End Message ---