diff lisp/custom/wid-browse.el @ 149:538048ae2ab8 r20-3b1

Import from CVS: tag r20-3b1
author cvs
date Mon, 13 Aug 2007 09:36:16 +0200
parents b980b6286996
children 25f70ba0133c
line wrap: on
line diff
--- a/lisp/custom/wid-browse.el	Mon Aug 13 09:35:15 2007 +0200
+++ b/lisp/custom/wid-browse.el	Mon Aug 13 09:36:16 2007 +0200
@@ -4,9 +4,26 @@
 ;;
 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
 ;; Keywords: extensions
-;; Version: 1.84
+;; Version: 1.97
 ;; X-URL: http://www.dina.kvl.dk/~abraham/custom/
 
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 2, or (at your option)
+;; any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; 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.
+
 ;;; Commentary:
 ;;
 ;; Widget browser.  See `widget.el'.
@@ -16,7 +33,7 @@
 (require 'easymenu)
 (require 'custom)
 (require 'wid-edit)
-(require 'cl)
+(eval-when-compile (require 'cl))
 
 (defgroup widget-browse nil
   "Customization support for browsing widgets."
@@ -245,6 +262,37 @@
 (put :button 'widget-keyword-printer 'widget-browse-widget)
 (put :args 'widget-keyword-printer 'widget-browse-sexps)
 
+;;; Widget Minor Mode.
+
+(defvar widget-minor-mode nil
+  "I non-nil, we are in Widget Minor Mode.")
+  (make-variable-buffer-local 'widget-minor-mode)
+
+(defvar widget-minor-mode-map nil
+  "Keymap used in Widget Minor Mode.")
+
+(unless widget-minor-mode-map
+  (setq widget-minor-mode-map (make-sparse-keymap))
+  (set-keymap-parent widget-minor-mode-map widget-keymap))
+
+;;;###autoload
+(defun widget-minor-mode (&optional arg)
+  "Togle minor mode for traversing widgets.
+With arg, turn widget mode on if and only if arg is positive."
+  (interactive "P")
+  (cond ((null arg)
+	 (setq widget-minor-mode (not widget-minor-mode)))
+	((<= 0 arg)
+	 (setq widget-minor-mode nil))
+	(t
+	 (setq widget-minor-mode t)))
+  (force-mode-line-update))
+
+(add-to-list 'minor-mode-alist '(widget-minor-mode " Widget"))
+
+(add-to-list 'minor-mode-map-alist 
+	     (cons 'widget-minor-mode widget-minor-mode-map))
+
 ;;; The End:
 
 (provide 'wid-browse)