;;; foldout.el --- folding extensions for outline-mode and outline-minor-mode
-;; Copyright (C) 1994, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
+;; 2009, 2010 Free Software Foundation, Inc.
;; Author: Kevin Broadey <KevinB@bartley.demon.co.uk>
+;; Maintainer: FSF
;; Created: 27 Jan 1994
;; Version: foldout.el 1.10 dated 94/05/19 at 17:09:12
;; Keywords: folding, outlines
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; 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.
+;; the Free Software Foundation, either version 3 of the License, 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
;; 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., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
Normally causes exited folds to be hidden, but with ARG < 0, -ARG folds are
exited and text is left visible."
(interactive "p")
- (let (start-marker end-marker (hide-fold t))
+ (let ((hide-fold t) start-marker end-marker
+ beginning-of-heading end-of-subtree)
;; check there are some folds to leave
(if (null foldout-fold-list)
;; is \n otherwise it will be hidden. If there is a newline
;; before this one, make it visible too so we do the same as
;; outline.el and leave a blank line before the heading.
- (if (zerop num-folds)
- (let ((beginning-of-heading (point))
- (end-of-subtree (if end-marker
- (progn
- (forward-char -1)
- (if (memq (preceding-char)
- '(?\n ?\^M))
- (forward-char -1))
- (point))
- (point-max))))
- ;; hide the subtree
- (if hide-fold
- (outline-flag-region start-marker end-of-subtree
- foldout-hide-flag))
-
- ;; make sure the next heading is exposed
- (if end-marker
- (outline-flag-region end-of-subtree beginning-of-heading
- foldout-show-flag))
- ))
+ (when (zerop num-folds)
+ (if end-marker
+ (setq beginning-of-heading (point)
+ end-of-subtree (progn (forward-char -1)
+ (if (memq (preceding-char)
+ '(?\n ?\^M))
+ (forward-char -1))
+ (point))))
+ ;; hide the subtree
+ (when hide-fold
+ (goto-char start-marker)
+ (hide-subtree))
+
+ ;; make sure the next heading is exposed
+ (if end-marker
+ (outline-flag-region end-of-subtree beginning-of-heading
+ foldout-show-flag)))
;; zap the markers so they don't slow down editing
(set-marker start-marker nil)
"Swallow intervening mouse events so we only get the final click-count.
Signal an error if the final event isn't the same type as the first one."
(let ((initial-event-type (event-basic-type event)))
- (while (null (sit-for 0 double-click-time 'nodisplay))
+ (while (null (sit-for (/ double-click-time 1000.0) 'nodisplay))
(setq event (read-event)))
(or (eq initial-event-type (event-basic-type event))
(error "")))
(provide 'foldout)
-;;; arch-tag: 19d095a2-1f09-42a7-a5ac-e2a3078cfe95
+;; arch-tag: 19d095a2-1f09-42a7-a5ac-e2a3078cfe95
;;; foldout.el ends here