procyberian/emacs
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Improve column width calculation in tabulated-list.el.

Browse source 
* lisp/emacs-lisp/tabulated-list.el (tabulated-list-print-entry): Use
string-width and truncate-string-width to handle arbitrary
characters.
This commit is contained in:
Chong Yidong 2012-03-20 23:44:45 +08:00
parent 025de85b07
commit f0bcceb995
2 changed files with 10 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
lisp/ChangeLog
View file

@ -1,3 +1,9 @@
2012-03-20 Chong Yidong <cyd@gnu.org>
* emacs-lisp/tabulated-list.el (tabulated-list-print-entry): Use
string-width and truncate-string-width to handle arbitrary
characters.
2012-03-20 Tassilo Horn <tassilo@member.fsf.org>
* textmodes/artist.el (artist-menu-map): Bind Rectangle menu item

9
lisp/emacs-lisp/tabulated-list.el
View file

@ -278,11 +278,10 @@ of column descriptors."
(width (nth 1 format))
(label (if (stringp desc) desc (car desc)))
(help-echo (concat (car format) ": " label)))
;; Truncate labels if necessary.
(and (> width 6)
(> (length label) width)
(setq label (concat (substring label 0 (- width 3))
"...")))
;; Truncate labels if necessary (except last column).
(and (< (1+ n) len)
(> (string-width label) width)
(setq label (truncate-string-to-width label width nil nil t)))
(setq label (bidi-string-mark-left-to-right label))
(if (stringp desc)
(insert (propertize label 'help-echo help-echo))