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(which-func-update-timer): New variable.

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(which-function-mode): Use it.
This commit is contained in:
Juanma Barranquero 2003-05-25 02:02:45 +00:00
parent ea82f0df29
commit 0ec0b89fe2
1 changed files with 7 additions and 3 deletions
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10
lisp/which-func.el
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@ -175,6 +175,8 @@ It creates the Imenu index for the buffer, if necessary."
;;;###autoload
(defalias 'which-func-mode 'which-function-mode)
(defvar which-func-update-timer nil)
;; This is the name people would normally expect.
;;;###autoload
(define-minor-mode which-function-mode
@ -188,14 +190,16 @@ and off otherwise."
(if which-function-mode
;;Turn it on
(progn
(add-hook 'post-command-idle-hook 'which-func-update)
(setq which-func-update-timer
(run-with-idle-timer idle-update-delay t 'which-func-update))
(dolist (buf (buffer-list))
(with-current-buffer buf
(setq which-func-mode
(or (eq which-func-modes t)
(member major-mode which-func-modes))))))
;; Turn it off
(remove-hook 'post-command-idle-hook 'which-func-update)
(cancel-timer which-func-update-timer)
(setq which-func-update-timer nil)
(dolist (buf (buffer-list))
(with-current-buffer buf (setq which-func-mode nil)))))
@ -222,7 +226,7 @@ If no function name is found, return nil."
(while alist
(setq elem (car-safe alist)
alist (cdr-safe alist))
;; Elements of alist are either ("name" . marker), or
;; Elements of alist are either ("name" . marker), or
;; ("submenu" ("name" . marker) ... ).
(unless (listp (cdr elem))
(setq elem (list elem)))