+2008-01-08 Glenn Morris <rgm@gnu.org>
+
+ * diff-mode.el (diff-end-of-hunk): Don't match empty lines in
+ unified format.
+
+ * mouse.el (mouse-major-mode-menu): Suppress duplicate menus.
+
2008-01-08 Nick Roberts <nickrob@snap.net.nz>
* progmodes/gdb-ui.el (gdb-var-list-children-1): Put varnum in
;; default to the edit menu.
(newmap (if ancestor
(make-sparse-keymap (concat mode-name " Mode"))
- menu-bar-edit-menu)))
+ menu-bar-edit-menu))
+ uniq)
(if ancestor
;; Make our menu inherit from the desired keymap which we want
;; to display as the menu now.
- (set-keymap-parent newmap ancestor))
+ ;; Sometimes keymaps contain duplicate menu code, leading to
+ ;; duplicates in the popped-up menu. Avoid this by simply
+ ;; taking the first of any identically-named menus.
+ ;; http://lists.gnu.org/archive/html/emacs-devel/2007-11/msg00469.html
+ (set-keymap-parent newmap
+ (progn
+ (dolist (e ancestor)
+ (unless (and (listp e)
+ (assoc (car e) uniq))
+ (setq uniq (append uniq (list e)))))
+ uniq)))
(popup-menu newmap event prefix)))