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23f87bed | 1 | ;;; earcon.el --- Sound effects for messages |
16409b0b | 2 | |
e84b4b86 TTN |
3 | ;; Copyright (C) 1996, 2000, 2001, 2002, 2003, 2004, |
4 | ;; 2005 Free Software Foundation, Inc. | |
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5 | |
6 | ;; Author: Steven L. Baur <steve@miranova.com> | |
16409b0b GM |
7 | |
8 | ;; This file is part of GNU Emacs. | |
9 | ||
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10 | ;; GNU Emacs is free software; you can redistribute it and/or modify |
11 | ;; it under the terms of the GNU General Public License as published by | |
12 | ;; the Free Software Foundation; either version 2, or (at your option) | |
13 | ;; any later version. | |
14 | ||
15 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
16 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | ;; GNU General Public License for more details. | |
19 | ||
20 | ;; You should have received a copy of the GNU General Public License | |
21 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
3a35cf56 LK |
22 | ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
23 | ;; Boston, MA 02110-1301, USA. | |
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24 | |
25 | ;;; Commentary: | |
26 | ;; This file provides access to sound effects in Gnus. | |
27 | ||
28 | ;;; Code: | |
29 | ||
7fb884d9 | 30 | (eval-when-compile (require 'cl)) |
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31 | (require 'gnus) |
32 | (require 'gnus-audio) | |
33 | (require 'gnus-art) | |
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34 | |
35 | (defgroup earcon nil | |
36 | "Turn ** sounds ** into noise." | |
37 | :group 'gnus-visual) | |
38 | ||
eec82323 | 39 | (defcustom earcon-prefix "**" |
44a6ed57 | 40 | "*String denoting the start of an earcon." |
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41 | :type 'string |
42 | :group 'earcon) | |
43 | ||
44 | (defcustom earcon-suffix "**" | |
45 | "String denoting the end of an earcon." | |
46 | :type 'string | |
47 | :group 'earcon) | |
48 | ||
49 | (defcustom earcon-regexp-alist | |
50 | '(("boring" 1 "Boring.au") | |
51 | ("evil[ \t]+laugh" 1 "Evil_Laugh.au") | |
52 | ("gag\\|puke" 1 "Puke.au") | |
53 | ("snicker" 1 "Snicker.au") | |
23f87bed | 54 | ("meow" 1 "catmeow.wav") |
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55 | ("sob\\|boohoo" 1 "cry.wav") |
56 | ("drum[ \t]*roll" 1 "drumroll.au") | |
57 | ("blast" 1 "explosion.au") | |
58 | ("flush\\|plonk!*" 1 "flush.au") | |
59 | ("kiss" 1 "kiss.wav") | |
60 | ("tee[ \t]*hee" 1 "laugh.au") | |
61 | ("shoot" 1 "shotgun.wav") | |
62 | ("yawn" 1 "snore.wav") | |
63 | ("cackle" 1 "witch.au") | |
64 | ("yell\\|roar" 1 "yell2.au") | |
65 | ("whoop-de-doo" 1 "whistle.au")) | |
44a6ed57 | 66 | "*A list of regexps to map earcons to real sounds." |
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67 | :type '(repeat (list regexp |
68 | (integer :tag "Match") | |
69 | (string :tag "Sound"))) | |
70 | :group 'earcon) | |
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71 | (defvar earcon-button-marker-list nil) |
72 | (make-variable-buffer-local 'earcon-button-marker-list) | |
73 | ||
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74 | ;;; FIXME!! clone of code from gnus-vis.el FIXME!! |
75 | (defun earcon-article-push-button (event) | |
76 | "Check text under the mouse pointer for a callback function. | |
77 | If the text under the mouse pointer has a `earcon-callback' property, | |
78 | call it with the value of the `earcon-data' text property." | |
79 | (interactive "e") | |
80 | (set-buffer (window-buffer (posn-window (event-start event)))) | |
81 | (let* ((pos (posn-point (event-start event))) | |
23f87bed | 82 | (data (get-text-property pos 'earcon-data)) |
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83 | (fun (get-text-property pos 'earcon-callback))) |
84 | (if fun (funcall fun data)))) | |
85 | ||
86 | (defun earcon-article-press-button () | |
87 | "Check text at point for a callback function. | |
88 | If the text at point has a `earcon-callback' property, | |
89 | call it with the value of the `earcon-data' text property." | |
90 | (interactive) | |
91 | (let* ((data (get-text-property (point) 'earcon-data)) | |
92 | (fun (get-text-property (point) 'earcon-callback))) | |
93 | (if fun (funcall fun data)))) | |
94 | ||
95 | (defun earcon-article-prev-button (n) | |
96 | "Move point to N buttons backward. | |
97 | If N is negative, move forward instead." | |
98 | (interactive "p") | |
99 | (earcon-article-next-button (- n))) | |
100 | ||
101 | (defun earcon-article-next-button (n) | |
102 | "Move point to N buttons forward. | |
103 | If N is negative, move backward instead." | |
104 | (interactive "p") | |
105 | (let ((function (if (< n 0) 'previous-single-property-change | |
106 | 'next-single-property-change)) | |
107 | (inhibit-point-motion-hooks t) | |
108 | (backward (< n 0)) | |
109 | (limit (if (< n 0) (point-min) (point-max)))) | |
110 | (setq n (abs n)) | |
111 | (while (and (not (= limit (point))) | |
112 | (> n 0)) | |
113 | ;; Skip past the current button. | |
114 | (when (get-text-property (point) 'earcon-callback) | |
115 | (goto-char (funcall function (point) 'earcon-callback nil limit))) | |
116 | ;; Go to the next (or previous) button. | |
117 | (gnus-goto-char (funcall function (point) 'earcon-callback nil limit)) | |
118 | ;; Put point at the start of the button. | |
119 | (when (and backward (not (get-text-property (point) 'earcon-callback))) | |
120 | (goto-char (funcall function (point) 'earcon-callback nil limit))) | |
121 | ;; Skip past intangible buttons. | |
122 | (when (get-text-property (point) 'intangible) | |
123 | (incf n)) | |
124 | (decf n)) | |
125 | (unless (zerop n) | |
126 | (gnus-message 5 "No more buttons")) | |
127 | n)) | |
128 | ||
129 | (defun earcon-article-add-button (from to fun &optional data) | |
130 | "Create a button between FROM and TO with callback FUN and data DATA." | |
131 | (and (boundp gnus-article-button-face) | |
132 | gnus-article-button-face | |
133 | (gnus-overlay-put (gnus-make-overlay from to) | |
134 | 'face gnus-article-button-face)) | |
135 | (gnus-add-text-properties | |
136 | from to | |
137 | (nconc (and gnus-article-mouse-face | |
138 | (list gnus-mouse-face-prop gnus-article-mouse-face)) | |
139 | (list 'gnus-callback fun) | |
140 | (and data (list 'gnus-data data))))) | |
141 | ||
142 | (defun earcon-button-entry () | |
143 | ;; Return the first entry in `gnus-button-alist' matching this place. | |
144 | (let ((alist earcon-regexp-alist) | |
145 | (case-fold-search t) | |
146 | (entry nil)) | |
147 | (while alist | |
148 | (setq entry (pop alist)) | |
149 | (if (looking-at (car entry)) | |
150 | (setq alist nil) | |
151 | (setq entry nil))) | |
152 | entry)) | |
153 | ||
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154 | (defun earcon-button-push (marker) |
155 | ;; Push button starting at MARKER. | |
156 | (save-excursion | |
157 | (set-buffer gnus-article-buffer) | |
158 | (goto-char marker) | |
159 | (let* ((entry (earcon-button-entry)) | |
160 | (inhibit-point-motion-hooks t) | |
161 | (fun 'gnus-audio-play) | |
162 | (args (list (nth 2 entry)))) | |
163 | (cond | |
164 | ((fboundp fun) | |
165 | (apply fun args)) | |
166 | ((and (boundp fun) | |
167 | (fboundp (symbol-value fun))) | |
168 | (apply (symbol-value fun) args)) | |
169 | (t | |
170 | (gnus-message 1 "You must define `%S' to use this button" | |
171 | (cons fun args))))))) | |
172 | ||
173 | ;;; FIXME!! clone of code from gnus-vis.el FIXME!! | |
174 | ||
175 | ;;;###interactive | |
176 | (defun earcon-region (beg end) | |
177 | "Play Sounds in the region between point and mark." | |
178 | (interactive "r") | |
179 | (earcon-buffer (current-buffer) beg end)) | |
180 | ||
181 | ;;;###interactive | |
182 | (defun earcon-buffer (&optional buffer st nd) | |
183 | (interactive) | |
184 | (save-excursion | |
185 | ;; clear old markers. | |
186 | (if (boundp 'earcon-button-marker-list) | |
187 | (while earcon-button-marker-list | |
188 | (set-marker (pop earcon-button-marker-list) nil)) | |
189 | (setq earcon-button-marker-list nil)) | |
190 | (and buffer (set-buffer buffer)) | |
191 | (let ((buffer-read-only nil) | |
192 | (inhibit-point-motion-hooks t) | |
193 | (case-fold-search t) | |
194 | (alist earcon-regexp-alist) | |
195 | beg entry regexp) | |
196 | (goto-char (point-min)) | |
197 | (setq beg (point)) | |
198 | (while (setq entry (pop alist)) | |
199 | (setq regexp (concat (regexp-quote earcon-prefix) | |
200 | ".*\\(" | |
201 | (car entry) | |
202 | "\\).*" | |
203 | (regexp-quote earcon-suffix))) | |
204 | (goto-char beg) | |
205 | (while (re-search-forward regexp nil t) | |
206 | (let* ((start (and entry (match-beginning 1))) | |
207 | (end (and entry (match-end 1))) | |
208 | (from (match-beginning 1))) | |
209 | (earcon-article-add-button | |
210 | start end 'earcon-button-push | |
211 | (car (push (set-marker (make-marker) from) | |
212 | earcon-button-marker-list))) | |
213 | (gnus-audio-play (caddr entry)))))))) | |
214 | ||
215 | ;;;###autoload | |
216 | (defun gnus-earcon-display () | |
217 | "Play sounds in message buffers." | |
218 | (interactive) | |
219 | (save-excursion | |
220 | (set-buffer gnus-article-buffer) | |
221 | (goto-char (point-min)) | |
222 | ;; Skip headers | |
223 | (unless (search-forward "\n\n" nil t) | |
224 | (goto-char (point-max))) | |
225 | (sit-for 0) | |
226 | (earcon-buffer (current-buffer) (point)))) | |
227 | ||
228 | ;;;*** | |
229 | ||
230 | (provide 'earcon) | |
231 | ||
232 | (run-hooks 'earcon-load-hook) | |
233 | ||
ab5796a9 | 234 | ;;; arch-tag: 844dfeea-980c-4ed0-907f-a30bf139691c |
eec82323 | 235 | ;;; earcon.el ends here |