GNU bug report logs - #67486
30.0.50; Cursor freezes recentering atop line-prefix + display props

Previous Next

To add a comment to this bug, you must first unarchive it, by sending
a message to control AT debbugs.gnu.org, with unarchive 67486 in the body.
You can then email your comments to 67486 AT debbugs.gnu.org in the normal way.

Toggle the display of automated, internal messages from the tracker.

Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: "J.P." <jp <at> neverwas.me>
To: bug-gnu-emacs <at> gnu.org
Subject: 30.0.50; Cursor freezes recentering atop line-prefix + display props
Date: Mon, 27 Nov 2023 06:39:19 -0800

From emacs -Q:

  1. Eval

     (with-current-buffer (pop-to-buffer (get-buffer-create "*test*"))
       (dotimes (_ 2)
         (insert #("012\n" 0 1 (line-prefix (space :width 1) display "a"))))
       (forward-line -1))

  2. Hit C-l twice

  3. Try C-f, C-b, C-n, C-p, etc.

Similar sounding bugs:

  bug#67201: 29.1; line-prefix shown at the beginning of continuation line
  bug#61580: line-prefix and display text properties cause odd cursor


In GNU Emacs 30.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version
 3.24.38, cairo version 1.17.6) of 2023-11-27 built on localhost
Repository revision: 76cf700ecb78cb465bcd05ae2b2fb0d28e4d0aed
Repository branch: master
Windowing system distributor 'The X.Org Foundation', version 11.0.12014000
System Description: Fedora Linux 37 (Workstation Edition)

Configured using:
 'configure --enable-check-lisp-object-type --enable-checking=yes,glyphs
 'CFLAGS=-O0 -g3'
 PKG_CONFIG_PATH=:/usr/lib64/pkgconfig:/usr/share/pkgconfig'

Configured features:
ACL CAIRO DBUS FREETYPE GIF GLIB GMP GNUTLS GPM GSETTINGS HARFBUZZ JPEG
JSON LCMS2 LIBOTF LIBSELINUX LIBSYSTEMD LIBXML2 M17N_FLT MODULES
NATIVE_COMP NOTIFY INOTIFY PDUMPER PNG RSVG SECCOMP SOUND SQLITE3
THREADS TIFF TOOLKIT_SCROLL_BARS WEBP X11 XDBE XIM XINPUT2 XPM GTK3 ZLIB

Important settings:
  value of $LANG: en_US.UTF-8
  value of $XMODIFIERS: @im=ibus
  locale-coding-system: utf-8-unix

Major mode: Lisp Interaction

Minor modes in effect:
  tooltip-mode: t
  global-eldoc-mode: t
  eldoc-mode: t
  show-paren-mode: t
  electric-indent-mode: t
  mouse-wheel-mode: t
  tool-bar-mode: t
  menu-bar-mode: t
  file-name-shadow-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  blink-cursor-mode: t
  minibuffer-regexp-mode: t
  line-number-mode: t
  indent-tabs-mode: t
  transient-mark-mode: t
  auto-composition-mode: t
  auto-encryption-mode: t
  auto-compression-mode: t

Load-path shadows:
None found.

Features:
(shadow sort mail-extr comp-run comp-common rx emacsbug message mailcap
yank-media puny dired dired-loaddefs rfc822 mml mml-sec password-cache
epa derived epg rfc6068 epg-config gnus-util text-property-search
time-date subr-x mm-decode mm-bodies mm-encode mail-parse rfc2231
mailabbrev gmm-utils mailheader cl-loaddefs cl-lib sendmail rfc2047
rfc2045 ietf-drums mm-util mail-prsvr mail-utils rmc iso-transl tooltip
cconv eldoc paren electric uniquify ediff-hook vc-hooks lisp-float-type
elisp-mode mwheel term/x-win x-win term/common-win x-dnd touch-screen
tool-bar dnd fontset image regexp-opt fringe tabulated-list replace
newcomment text-mode lisp-mode prog-mode register page tab-bar menu-bar
rfn-eshadow isearch easymenu timer select scroll-bar mouse jit-lock
font-lock syntax font-core term/tty-colors frame minibuffer nadvice seq
simple cl-generic indonesian philippine cham georgian utf-8-lang
misc-lang vietnamese tibetan thai tai-viet lao korean japanese eucjp-ms
cp51932 hebrew greek romanian slovak czech european ethiopic indian
cyrillic chinese composite emoji-zwj charscript charprop case-table
epa-hook jka-cmpr-hook help abbrev obarray oclosure cl-preloaded button
loaddefs theme-loaddefs faces cus-face macroexp files window
text-properties overlay sha1 md5 base64 format env code-pages mule
custom widget keymap hashtable-print-readable backquote threads dbusbind
inotify lcms2 dynamic-setting system-font-setting font-render-setting
cairo gtk x-toolkit xinput2 x multi-tty move-toolbar
make-network-process native-compile emacs)

Memory information:
((conses 16 42246 9042) (symbols 48 5458 0) (strings 32 13848 4566)
 (string-bytes 1 404033) (vectors 16 11538)
 (vector-slots 8 236797 11900) (floats 8 21 20) (intervals 56 235 0)
 (buffers 984 11))

Message #8 received at 67486 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: "J.P." <jp <at> neverwas.me>
Cc: 67486 <at> debbugs.gnu.org
Subject: Re: bug#67486: 30.0.50;
 Cursor freezes recentering atop line-prefix + display props
Date: Sat, 02 Dec 2023 14:22:09 +0200

> From: "J.P." <jp <at> neverwas.me>
> Date: Mon, 27 Nov 2023 06:39:19 -0800
> 
> >From emacs -Q:
> 
>   1. Eval
> 
>      (with-current-buffer (pop-to-buffer (get-buffer-create "*test*"))
>        (dotimes (_ 2)
>          (insert #("012\n" 0 1 (line-prefix (space :width 1) display "a"))))
>        (forward-line -1))
> 
>   2. Hit C-l twice
> 
>   3. Try C-f, C-b, C-n, C-p, etc.

Thanks, should be fixed now on the emacs-29 branch.

Message #13 received at 67486-done <at> debbugs.gnu.org (full text, mbox):

From: "J.P." <jp <at> neverwas.me>
To: 67486-done <at> debbugs.gnu.org
Cc: Eli Zaretskii <eliz <at> gnu.org>
Subject: Re: bug#67486: 30.0.50; Cursor freezes recentering atop line-prefix
 + display props
Date: Sat, 02 Dec 2023 15:12:07 -0800

Eli Zaretskii <eliz <at> gnu.org> writes:

>> From: "J.P." <jp <at> neverwas.me>
>> Date: Mon, 27 Nov 2023 06:39:19 -0800
>> 
>> >From emacs -Q:
>> 
>>   1. Eval
>> 
>>      (with-current-buffer (pop-to-buffer (get-buffer-create "*test*"))
>>        (dotimes (_ 2)
>>          (insert #("012\n" 0 1 (line-prefix (space :width 1) display "a"))))
>>        (forward-line -1))
>> 
>>   2. Hit C-l twice
>> 
>>   3. Try C-f, C-b, C-n, C-p, etc.
>
> Thanks, should be fixed now on the emacs-29 branch.

Fantastic. Thanks.

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.