diff options
| author | Richard M. Stallman <[email protected]> | 2002-03-18 04:27:30 +0000 |
|---|---|---|
| committer | Richard M. Stallman <[email protected]> | 2002-03-18 04:27:30 +0000 |
| commit | 9fb980fc3d7a37623511b388a5a999e1abd6b2d0 (patch) | |
| tree | b37f81a7f77cbcb9d3bc77303056f76af3383025 /lisp/imenu.el | |
| parent | 43711c229f0979acba24729b3f29bd575eab0a0a (diff) | |
(imenu-menubar-modified-tick): Renamed from
imenu-update-menubar-modified-tick.
(imenu-update-menubar): Update imenu-menubar-modified-tick
whenever outer condition succeeds.
Diffstat (limited to 'lisp/imenu.el')
| -rw-r--r-- | lisp/imenu.el | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/lisp/imenu.el b/lisp/imenu.el index eb30f94182..30f9383674 100644 --- a/lisp/imenu.el +++ b/lisp/imenu.el @@ -980,33 +980,32 @@ A trivial interface to `imenu-add-to-menubar' suitable for use in a hook." (defvar imenu-buffer-menubar nil) -(defvar imenu-update-menubar-modified-tick 0 +(defvar imenu-menubar-modified-tick 0 "The value of (buffer-modified-tick) as of last call to `imenu-update-menubar'. This value becomes local in every buffer when it is set.") -(make-variable-buffer-local 'imenu-update-menubar-modified-tick) +(make-variable-buffer-local 'imenu-menubar-modified-tick) (defun imenu-update-menubar () - (and (current-local-map) - (keymapp (lookup-key (current-local-map) [menu-bar index])) - (not (eq (buffer-modified-tick) - imenu-update-menubar-modified-tick)) - (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. - (or (equal index-alist imenu--last-menubar-index-alist) - (let (menu menu1 old) - (setq imenu--last-menubar-index-alist index-alist) - (setq index-alist (imenu--split-submenus index-alist)) - (setq menu (imenu--split-menu index-alist - (buffer-name))) - (setq menu1 (imenu--create-keymap-1 (car menu) - (if (< 1 (length (cdr menu))) - (cdr menu) - (cdr (car (cdr menu)))))) - (setq imenu-update-menubar-modified-tick - (buffer-modified-tick)) - (setq old (lookup-key (current-local-map) [menu-bar index])) - (setcdr old (cdr menu1))))))) + (when (and (current-local-map) + (keymapp (lookup-key (current-local-map) [menu-bar index])) + (not (eq (buffer-modified-tick) + imenu-menubar-modified-tick))) + (setq imenu-menubar-modified-tick (buffer-modified-tick)) + (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. + (unless (equal index-alist imenu--last-menubar-index-alist) + (let (menu menu1 old) + (setq imenu--last-menubar-index-alist index-alist) + (setq index-alist (imenu--split-submenus index-alist)) + (setq menu (imenu--split-menu index-alist + (buffer-name))) + (setq menu1 (imenu--create-keymap-1 (car menu) + (if (< 1 (length (cdr menu))) + (cdr menu) + (cdr (car (cdr menu)))))) + (setq old (lookup-key (current-local-map) [menu-bar index])) + (setcdr old (cdr menu1))))))) (defun imenu--menubar-select (item) "Use Imenu to select the function or variable named in this menu ITEM." |