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author cvs
date Mon, 13 Aug 2007 11:28:15 +0200
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1 ;;; sound.el --- Loading sound files in XEmacs
2
3 ;; Copyright (C) 1985, 1986, 1992, 1993, 1994 Free Software Foundation, Inc.
4 ;; Copyright (C) 1995 Tinker Systems and INS Engineering Corp.
5
6 ;; Maintainer: XEmacs Development Team
7 ;; Keywords: internal
8
9 ;; This file is part of XEmacs.
10
11 ;; XEmacs is free software; you can redistribute it and/or modify it
12 ;; under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation; either version 2, or (at your option)
14 ;; any later version.
15
16 ;; XEmacs is distributed in the hope that it will be useful, but
17 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 ;; General Public License for more details.
20
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with XEmacs; see the file COPYING. If not, write to the
23 ;; Free Software Foundation, 59 Temple Place - Suite 330,
24 ;; Boston, MA 02111-1307, USA.
25
26 ;;; Synched up with: Not in FSF.
27
28 ;;; Commentary:
29
30 ;;; Code:
31 (defgroup sound nil
32 "Configure XEmacs sounds and properties"
33 :group 'environment)
34
35 (defcustom sound-default-alist
36 '((default :sound bass)
37 (undefined-key :sound drum)
38 (undefined-click :sound drum)
39 ;; beginning-of-buffer or end-of-buffer errors.
40 (buffer-bound :sound drum)
41 ;; buffer-read-only error
42 (read-only :sound drum)
43 ;; non-interactive function or lambda called
44 (command-error :sound bass)
45 (y-or-n-p :sound quiet)
46 (yes-or-no-p :sound quiet)
47 (auto-save-error :sound whip :volume 100)
48 (no-completion :sound whip)
49 (isearch-failed :sound quiet)
50 (isearch-quit :sound bass)
51 ;; QUIT: sound generated by ^G and its variants.
52 (quit :sound quiet :volume 75)
53 ;; READY: time-consuming task has completed... compile,
54 ;; cvs-update, etc.
55 (ready :sound cuckoo)
56 ;; WARP: XEmacs has changed the selected-window or frame
57 ;; asynchronously... Especially when it's done by an
58 ;; asynchronous process filter. Perhaps by a debugger breakpoint
59 ;; has been hit?
60 (warp :sound yeep :volume 75)
61 ;; ALARM: used for reminders...
62 (alarm :sound cuckoo :volume 100)
63 )
64 "The alist of sounds and associated error symbols.
65
66 Used to set sound-alist in load-default-sounds."
67 :group 'sound
68 :type '(repeat
69 (group (symbol :tag "Name")
70 (checklist :inline t
71 :greedy t
72 (group :inline t
73 (const :format "" :value :sound)
74 (symbol :tag "Sound"))
75 (group :inline t
76 (const :format "" :value :volume)
77 (integer :tag "Volume"))
78 (group :inline t
79 (const :format "" :value :pitch)
80 (integer :tag "Pitch"))
81 (group :inline t
82 (const :format "" :value :duration)
83 (integer :tag "Duration"))))))
84
85 (defcustom sound-load-list
86 '((load-sound-file "drum-beep" 'drum)
87 (load-sound-file "quiet-beep" 'quiet)
88 (load-sound-file "bass-snap" 'bass 80)
89 (load-sound-file "whip" 'whip 70)
90 (load-sound-file "cuckoo" 'cuckoo)
91 (load-sound-file "yeep" 'yeep)
92 (load-sound-file "hype" 'hype 100)
93 )
94 "A list of calls to load-sound-file to be processed by load-default-sounds.
95
96 Reference load-sound-file for more information."
97
98 :group 'sound
99 :type '(repeat (sexp :tag "Sound")
100 ))
101
102 (defcustom default-sound-directory (locate-data-directory "sounds")
103 "Default directory to load a sound file from."
104 :group 'sound
105 :type 'directory
106 )
107
108 ;; #### This should really be a list. --hniksic
109 (defcustom sound-extension-list (if (or (eq system-type 'cygwin32)
110 (eq system-type 'windows-nt))
111 ".wav:" ".au:")
112 "Filename extensions to complete sound file name with. If more than one
113 extension is used, they should be separated by \":\". "
114 :group 'sound
115 :type 'string)
116
117 (defcustom default-sound-directory-list (locate-data-directory-list "sounds")
118
119 "List of directories which to search for sound files"
120 :group 'sound
121 :type '(repeat directory )
122 )
123
124 ;;;###autoload
125 (or sound-alist
126 ;; these should be silent until sounds are loaded
127 (setq sound-alist '((ready nil) (warp nil))))
128
129 ;;;###autoload
130 (defun load-sound-file (filename sound-name &optional volume)
131 "Read in an audio-file and add it to the sound-alist.
132
133 You can only play sound files if you are running on display 0 of the
134 console of a machine with native sound support or running a NetAudio
135 server and XEmacs has the necessary sound support compiled in.
136
137 The sound file must be in the Sun/NeXT U-LAW format, except on Linux,
138 where .wav files are also supported by the sound card drivers."
139 (interactive "fSound file name: \n\
140 SSymbol to name this sound: \n\
141 nVolume (0 for default): ")
142 (unless (symbolp sound-name)
143 (error "sound-name not a symbol"))
144 (unless (or (null volume) (integerp volume))
145 (error "volume not an integer or nil"))
146 (let (buf
147 data
148 (file (locate-file filename default-sound-directory-list
149 sound-extension-list)))
150 (unless file
151 (error "Couldn't load sound file %s" filename))
152 (unwind-protect
153 (save-excursion
154 (set-buffer (setq buf (get-buffer-create " *sound-tmp*")))
155 (buffer-disable-undo (current-buffer))
156 (erase-buffer)
157 (let ((coding-system-for-read 'binary))
158 (insert-file-contents file))
159 (setq data (buffer-string))
160 (erase-buffer))
161 (and buf (kill-buffer buf)))
162 (let ((old (assq sound-name sound-alist)))
163 ;; some conses in sound-alist might have been dumped with emacs.
164 (if old (setq sound-alist (delq old (copy-sequence sound-alist)))))
165 (setq sound-alist (cons
166 (purecopy
167 (nconc (list sound-name)
168 (if (and volume (not (eq 0 volume)))
169 (list ':volume volume))
170 (list ':sound data)))
171 sound-alist)))
172 sound-name)
173
174 ;;;###autoload
175 (defun load-default-sounds ()
176 "Load and install some sound files as beep-types, using
177 `load-sound-file'. This only works if you're on display 0 of the
178 console of a machine with native sound support or running a NetAudio
179 server and XEmacs has the necessary sound support compiled in."
180 (interactive)
181 ;; #### - this should do NOTHING if the sounds can't be played.
182 (message "Loading sounds...")
183 (setq sound-alist nil)
184 ;; this is where the calls to load-sound-file get done
185 (mapc 'eval sound-load-list)
186 (setq sound-alist
187 (append sound-default-alist
188 sound-alist))
189 (message "Loading sounds...done")
190 ;; (beep nil 'quiet)
191 )
192
193 ;;; sound.el ends here.