From 6d7a48321cadbbc238afca3f16bf8d4c719ac754 Mon Sep 17 00:00:00 2001 From: Karl Heuer Date: Wed, 21 Feb 1996 21:44:28 +0000 Subject: [PATCH] (imenu-buffer-menubar): Add defvar. (imenu-update-menubar): Make a buffer-specific copy of the local map. --- lisp/imenu.el | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/lisp/imenu.el b/lisp/imenu.el index 2e9d9be1cbb..d3f66b3e610 100644 --- a/lisp/imenu.el +++ b/lisp/imenu.el @@ -790,12 +790,26 @@ NAME is a string used to name the menu bar item. See `imenu' for more information." (interactive "sImenu menu item name: ") (define-key (current-local-map) [menu-bar index] - (cons name (nconc (make-sparse-keymap "Imenu") (make-sparse-keymap)))) + (cons name (nconc (make-sparse-keymap "Imenu") + (make-sparse-keymap)))) (add-hook 'menu-bar-update-hook 'imenu-update-menubar)) +(defvar imenu-buffer-menubar nil) + (defun imenu-update-menubar () (and (current-local-map) (keymapp (lookup-key (current-local-map) [menu-bar index])) + (progn + (or (local-variable-p 'imenu-buffer-menubar) + ;; Make a buffer-specific copy of the local map + ;; so that we don't affect other buffers with the same major mode. + (let ((newmap (make-sparse-keymap))) + (define-key (current-local-map) [menu-bar index] + (cons name (nconc (make-sparse-keymap "Imenu") + (make-sparse-keymap))))) + (use-local-map (append newmap (current-local-map)))) + (make-local-variable 'imenu-buffer-menubar) + t) (let ((index-alist (imenu--make-index-alist t))) ;; Don't bother updating if the index-alist has not changed ;; since the last time we did it. -- 2.39.2