--- Begin Message ---
Subject: |
26.0.50; Multibyte characters are misaligned in ibuffer |
Date: |
Sun, 20 Nov 2016 20:32:06 +0800 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.3.0 |
Hello,
As shown in the screenshot attached, multibyte characters (the second
line) are misaligned in ibuffer. The problem seems at least relevant to
the function `ibuffer-compile-format', which uses `length' rather than
`string-width' for characters.
In GNU Emacs 26.0.50.2 (x86_64-pc-linux-gnu, GTK+ Version 3.18.9)
of 2016-10-26 built on lcy01-25
Windowing system distributor 'The X.Org Foundation', version 11.0.11804000
System Description: Ubuntu 16.04.1 LTS
Recent messages:
For information about GNU Emacs and the GNU system, type C-h C-a.
Updating buffer list...
Formats have changed, recompiling...done
Updating buffer list...done
Commands: m, u, t, RET, g, k, S, D, Q; q to quit; h for help
Configured using:
'configure --build=x86_64-linux-gnu --prefix=/usr
'--includedir=${prefix}/include' '--mandir=${prefix}/share/man'
'--infodir=${prefix}/share/info' --sysconfdir=/etc --localstatedir=/var
--disable-silent-rules '--libdir=${prefix}/lib/x86_64-linux-gnu'
'--libexecdir=${prefix}/lib/x86_64-linux-gnu' --disable-maintainer-mode
--disable-dependency-tracking --prefix=/usr --sharedstatedir=/var/lib
--program-suffix=-snapshot --with-modules=yes --with-x=yes
--with-x-toolkit=gtk3 --with-xwidgets=yes 'CFLAGS=-g -O2
-fstack-protector-strong -Wformat -Werror=format-security'
'CPPFLAGS=-Wdate-time -D_FORTIFY_SOURCE=2'
'LDFLAGS=-Wl,-Bsymbolic-functions -Wl,-z,relro''
Configured features:
XPM JPEG TIFF GIF PNG RSVG IMAGEMAGICK SOUND GPM DBUS GCONF GSETTINGS
NOTIFY LIBSELINUX GNUTLS LIBXML2 FREETYPE M17N_FLT LIBOTF XFT ZLIB
TOOLKIT_SCROLL_BARS GTK3 X11 MODULES XWIDGETS LIBSYSTEMD
Important settings:
value of $LANG: zh_CN.UTF-8
value of $XMODIFIERS: @im=fcitx
locale-coding-system: utf-8-unix
Major mode: IBuffer
Minor modes in effect:
tooltip-mode: t
global-eldoc-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
auto-composition-mode: t
auto-encryption-mode: t
auto-compression-mode: t
buffer-read-only: t
line-number-mode: t
transient-mark-mode: t
Load-path shadows:
None found.
Features:
(shadow sort mail-extr emacsbug message subr-x puny dired dired-loaddefs
format-spec rfc822 mml mml-sec password-cache epa derived epg epg-config
gnus-util rmail rmail-loaddefs mm-decode mm-bodies mm-encode mail-parse
rfc2231 mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045
ietf-drums mm-util mail-prsvr mail-utils ibuf-ext ibuffer
ibuffer-loaddefs seq byte-opt gv bytecomp byte-compile cl-extra
help-mode easymenu cconv cl-loaddefs pcase cl-lib time-date mule-util
china-util tooltip eldoc electric uniquify ediff-hook vc-hooks
lisp-float-type mwheel term/x-win x-win term/common-win x-dnd tool-bar
dnd fontset image regexp-opt fringe tabulated-list newcomment elisp-mode
lisp-mode prog-mode register page menu-bar rfn-eshadow timer select
scroll-bar mouse jit-lock font-lock syntax facemenu font-core
term/tty-colors frame cl-generic 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 charscript case-table epa-hook jka-cmpr-hook help simple abbrev
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macroexp files text-properties overlay sha1 md5 base64 format env
code-pages mule custom widget hashtable-print-readable backquote
dbusbind inotify dynamic-setting system-font-setting font-render-setting
xwidget-internal move-toolbar gtk x-toolkit x multi-tty
make-network-process emacs)
Memory information:
((conses 16 106143 9040)
(symbols 48 21101 0)
(miscs 40 546 154)
(strings 32 20160 4361)
(string-bytes 1 648450)
(vectors 16 15319)
(vector-slots 8 526212 5865)
(floats 8 186 176)
(intervals 56 401 8)
(buffers 976 14)
(heap 1024 32825 1228))
bug.png
Description: PNG image
--- End Message ---
--- Begin Message ---
Subject: |
Re: bug#24972: 26.0.50; Multibyte characters are misaligned in ibuffer |
Date: |
Tue, 22 Nov 2016 02:49:22 -0500 |
User-agent: |
Mutt/1.7.1+41 (5382e1e4cee1) (2016-10-04) |
On 22/11/16 at 02:54pm, Liu Hui wrote:
>
> 在 2016年11月22日 13:12, Mark Oteiza 写道:
> > On 22/11/16 at 11:51am, Liu Hui wrote:
> > > Thank you, but the trailing "..." is missing for long buffer names, no
> > > matter whether they contain multibyte characters. For example,
> > > "01234567890123456789" becomes "012345678901234567". The normal result
> > > should be "012345678901234...".
> >
> > Would you try the following?
> >
> > diff --git a/lisp/ibuffer.el b/lisp/ibuffer.el
> > index faadb67..c550b7d 100644
> > --- a/lisp/ibuffer.el
> > +++ b/lisp/ibuffer.el
> > @@ -1559,16 +1559,17 @@ ibuffer-compile-make-eliding-form
> > `(concat ,ellipsis
> > (substring ,strvar
> > (string-width ibuffer-eliding-string)))
> > - `(truncate-string-to-width
> > - ,strvar strlen nil nil
> > - ,ellipsis))
> > + `(concat
> > + (truncate-string-to-width
> > + ,strvar (- strlen (string-width ,ellipsis)) nil ?.)
> > + ,ellipsis))
> > ,strvar)
> > strvar)))
> >
> > (defun ibuffer-compile-make-substring-form (strvar maxvar from-end-p)
> > (if from-end-p
> > - `(truncate-string-to-width str (string-width str) (- strlen ,maxvar))
> > - `(truncate-string-to-width ,strvar ,maxvar)))
> > + `(truncate-string-to-width str (string-width str) (- strlen ,maxvar)
> > nil ?\s)
> > + `(truncate-string-to-width ,strvar ,maxvar nil ?\s)))
> >
> > (defun ibuffer-compile-make-format-form (strvar widthform alignment)
> > (let* ((left `(make-string tmp2 ?\s))
> >
>
> It works very well. Thank you.
Wahoo! Pushed, thanks.
--- End Message ---