comparison lisp/gnus/messagexmas.el @ 0:376386a54a3c r19-14

Import from CVS: tag r19-14
author cvs
date Mon, 13 Aug 2007 08:45:50 +0200
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-1:000000000000 0:376386a54a3c
1 ;;; messagexmas.el --- XEmacs extensions to message
2 ;; Copyright (C) 1996 Free Software Foundation, Inc.
3
4 ;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
5 ;; Keywords: mail, news
6
7 ;; This file is part of GNU Emacs.
8
9 ;; GNU Emacs is free software; you can redistribute it and/or modify
10 ;; it under the terms of the GNU General Public License as published by
11 ;; the Free Software Foundation; either version 2, or (at your option)
12 ;; any later version.
13
14 ;; GNU Emacs is distributed in the hope that it will be useful,
15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ;; GNU General Public License for more details.
18
19 ;; You should have received a copy of the GNU General Public License
20 ;; along with GNU Emacs; see the file COPYING. If not, write to the
21 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
22 ;; Boston, MA 02111-1307, USA.
23
24 ;;; Commentary:
25
26 ;;; Code:
27
28 (defvar message-xmas-dont-activate-region nil
29 "If t, don't activate region after yanking.")
30
31 (defvar message-xmas-glyph-directory nil
32 "*Directory where Message logos and icons are located.
33 If this variable is nil, Message will try to locate the directory
34 automatically.")
35
36 (defvar message-use-toolbar (if (featurep 'toolbar)
37 'default-toolbar
38 nil)
39 "*If nil, do not use a toolbar.
40 If it is non-nil, it must be a toolbar. The five legal values are
41 `default-toolbar', `top-toolbar', `bottom-toolbar',
42 `right-toolbar', and `left-toolbar'.")
43
44 (defvar message-toolbar
45 '([message-spell ispell-message t "Spell"]
46 [message-help (Info-goto-node "(Message)Top") t "Message help"])
47 "The message buffer toolbar.")
48
49 (defun message-xmas-find-glyph-directory (&optional package)
50 (setq package (or package "message"))
51 (let ((path load-path)
52 (dir (symbol-value
53 (intern-soft (concat package "-xmas-glyph-directory"))))
54 result)
55 (if (and (stringp dir) (file-directory-p dir))
56 dir
57 ;; We try to find the dir by looking at the load path,
58 ;; stripping away the last component and adding "etc/".
59 (while path
60 (if (and (car path)
61 (file-exists-p
62 (setq dir (concat
63 (file-name-directory
64 (directory-file-name (car path)))
65 "etc/" (or package "message") "/")))
66 (file-directory-p dir))
67 (setq result dir
68 path nil)
69 (setq path (cdr path))))
70 result)))
71
72 (defun message-xmas-setup-toolbar (bar &optional force package)
73 (let ((dir (message-xmas-find-glyph-directory package))
74 (xpm (if (featurep 'xpm) "xpm" "xbm"))
75 icon up down disabled name)
76 (unless package
77 (setq message-xmas-glyph-directory dir))
78 (when dir
79 (while bar
80 (setq icon (aref (car bar) 0)
81 name (symbol-name icon)
82 bar (cdr bar))
83 (when (or force
84 (not (boundp icon)))
85 (setq up (concat dir name "-up." xpm))
86 (setq down (concat dir name "-down." xpm))
87 (setq disabled (concat dir name "-disabled." xpm))
88 (if (not (file-exists-p up))
89 (setq bar nil
90 dir nil)
91 (set icon (toolbar-make-button-list
92 up (and (file-exists-p down) down)
93 (and (file-exists-p disabled) disabled)))))))
94 dir))
95
96 (defun message-setup-toolbar ()
97 (and message-use-toolbar
98 (message-xmas-setup-toolbar message-toolbar)
99 (set-specifier (symbol-value message-use-toolbar)
100 (cons (current-buffer) message-toolbar))))
101
102 (defun message-xmas-exchange-point-and-mark ()
103 "Exchange point and mark, but allow for XEmacs' optional argument."
104 (exchange-point-and-mark message-xmas-dont-activate-region))
105
106 (fset 'message-exchange-point-and-mark 'message-xmas-exchange-point-and-mark)
107
108 (provide 'messagexmas)
109
110 ;;; messagexmas.el ends here