diff options
Diffstat (limited to 'lisp/emacs-lisp/easymenu.el')
| -rw-r--r-- | lisp/emacs-lisp/easymenu.el | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/lisp/emacs-lisp/easymenu.el b/lisp/emacs-lisp/easymenu.el index dbd7194f50a..e039b80aee5 100644 --- a/lisp/emacs-lisp/easymenu.el +++ b/lisp/emacs-lisp/easymenu.el @@ -42,7 +42,25 @@ menus, turn this variable off, otherwise it is probably better to keep it on." :version "20.3") (defsubst easy-menu-intern (s) - (if (stringp s) (intern (downcase s)) s)) + (if (stringp s) + (let ((copy (copy-sequence s)) + (pos 0) + found) + ;; For each letter that starts a word, flip its case. + ;; This way, the usual convention for menu strings (capitalized) + ;; corresponds to the usual convention for menu item event types + ;; (all lower case). It's a 1-1 mapping so causes no conflicts. + (while (setq found (string-match "\\<\\sw" copy pos)) + (setq pos (match-end 0)) + (unless (= (upcase (aref copy found)) + (downcase (aref copy found))) + (aset copy found + (if (= (upcase (aref copy found)) + (aref copy found)) + (downcase (aref copy found)) + (upcase (aref copy found)))))) + (intern copy)) + s)) ;;;###autoload (put 'easy-menu-define 'lisp-indent-function 'defun) |