;;; scroll-all.el --- scroll all buffers together minor mode
-;; Copyright (C) 1997 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
;; Author: Gary D. Foster <Gary.Foster@corp.sun.com>
;; Keywords: scroll crisp brief lock
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Commentary:
;; This mode allows multiple buffers to be 'locked' so that scrolling
;;; Code:
-(defvar running-xemacs (string-match "XEmacs\\|Lucid" emacs-version))
-
-;;;###autoload
-(defcustom scroll-all-mode nil
- "Control/track scroll locking.
-
-Setting this variable directly does not take effect;
-use either \\[customize] or the function `scroll-all-mode'."
- :set (lambda (symbol value) (scroll-all-mode (if value 1 0)))
- :initialize 'custom-initialize-default
- :require 'scroll-all
- :type 'boolean
- :group 'windows)
-
-(if running-xemacs
- (add-minor-mode 'scroll-all-mode " *SL*")
- (or (assq 'scroll-all-mode minor-mode-alist)
- (setq minor-mode-alist
- (cons '(scroll-all-mode " *SL*") minor-mode-alist))))
-
(defun scroll-all-function-all (func arg)
"Apply function FUNC with argument ARG to all visible windows."
(let ((num-windows (count-windows))
(call-interactively 'scroll-all-beginning-of-buffer-all))
((eq this-command 'end-of-buffer)
(call-interactively 'scroll-all-end-of-buffer-all))))
-
+
;;;###autoload
-(defun scroll-all-mode (arg)
- "Toggle Scroll-All minor mode."
- (interactive "P")
- (setq scroll-all-mode
- (if (null arg) (not scroll-all-mode)
- (> (prefix-numeric-value arg) 0)))
+(define-minor-mode scroll-all-mode
+ "Toggle Scroll-All minor mode.
+With ARG, turn Scroll-All minor mode on if ARG is positive, off otherwise.
+When Scroll-All mode is on, scrolling commands entered in one window
+apply to all visible windows in the same frame."
+ nil " *SL*" nil
+ :global t
+ :group 'windows
+ :group 'scrolling
(if scroll-all-mode
(add-hook 'post-command-hook 'scroll-all-check-to-scroll)
(remove-hook 'post-command-hook 'scroll-all-check-to-scroll)))
(provide 'scroll-all)
+;;; arch-tag: db20089a-b157-45df-b5d4-2430e60acdd8
;;; scroll-all.el ends here