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annotate lisp/sound.el @ 5940:c608d4b0b75e cygwin64 tip
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author | Henry Thompson <ht@markup.co.uk> |
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date | Thu, 16 Dec 2021 18:48:58 +0000 |
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428 | 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. | |
793 | 5 ;; Copyright (C) 2002 Ben Wing. |
428 | 6 |
7 ;; Maintainer: XEmacs Development Team | |
8 ;; Keywords: internal | |
9 | |
10 ;; This file is part of XEmacs. | |
11 | |
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12 ;; XEmacs is free software: you can redistribute it and/or modify it |
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13 ;; under the terms of the GNU General Public License as published by the |
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14 ;; Free Software Foundation, either version 3 of the License, or (at your |
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15 ;; option) any later version. |
428 | 16 |
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17 ;; XEmacs is distributed in the hope that it will be useful, but WITHOUT |
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18 ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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19 ;; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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20 ;; for more details. |
428 | 21 |
22 ;; You should have received a copy of the GNU General Public License | |
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23 ;; along with XEmacs. If not, see <http://www.gnu.org/licenses/>. |
428 | 24 |
25 ;;; Synched up with: Not in FSF. | |
26 | |
27 ;;; Commentary: | |
28 | |
29 ;;; Code: | |
30 (defgroup sound nil | |
31 "Configure XEmacs sounds and properties" | |
32 :group 'environment) | |
33 | |
34 (defcustom sound-default-alist | |
35 '((default :sound bass) | |
36 (undefined-key :sound drum) | |
37 (undefined-click :sound drum) | |
38 ;; beginning-of-buffer or end-of-buffer errors. | |
39 (buffer-bound :sound drum) | |
40 ;; buffer-read-only error | |
41 (read-only :sound drum) | |
793 | 42 ;; any error other than those handled by undefined-key, |
43 ;; undefined-click, buffer-bound, read-only | |
428 | 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 | |
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108 ;; #### This should really be a list. --hniksic -- now it is --hst :-) |
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109 (defcustom sound-extension-list (cond ((memq system-type '(cygwin32 cygwin64 windows-nt)) |
458 | 110 ".wav:") |
111 ((eq system-type 'linux) | |
112 ".wav:.au:") | |
113 (t | |
114 ".au:")) | |
428 | 115 "Filename extensions to complete sound file name with. If more than one |
116 extension is used, they should be separated by \":\". " | |
117 :group 'sound | |
118 :type 'string) | |
119 | |
120 (defcustom default-sound-directory-list (locate-data-directory-list "sounds") | |
121 "List of directories which to search for sound files" | |
122 :group 'sound | |
123 :type '(repeat directory ) | |
124 ) | |
125 | |
126 ;;;###autoload | |
127 (or sound-alist | |
128 ;; these should be silent until sounds are loaded | |
129 (setq sound-alist '((ready nil) (warp nil)))) | |
130 | |
131 ;;;###autoload | |
132 (defun load-sound-file (filename sound-name &optional volume) | |
133 "Read in an audio-file and add it to the sound-alist. | |
134 | |
458 | 135 FILENAME can either be absolute or relative, in which case the file will |
136 be searched in the directories given by `default-sound-directory-list'. | |
137 When looking for the file, the extensions given by `sound-extension-list' are | |
138 also tried in the given order. | |
139 | |
428 | 140 You can only play sound files if you are running on display 0 of the |
141 console of a machine with native sound support or running a NetAudio | |
502 | 142 or ESD server and XEmacs has the necessary sound support compiled in. |
428 | 143 |
502 | 144 The sound file must be in the Sun/NeXT U-LAW format, except on Linux |
145 and MS Windows, where .wav files are also supported by the sound card | |
146 drivers." | |
428 | 147 (interactive "fSound file name: \n\ |
148 SSymbol to name this sound: \n\ | |
149 nVolume (0 for default): ") | |
150 (unless (symbolp sound-name) | |
151 (error "sound-name not a symbol")) | |
152 (unless (or (null volume) (integerp volume)) | |
153 (error "volume not an integer or nil")) | |
502 | 154 (let ((file |
155 ;; For absolute file names, we don't have on choice on the | |
156 ;; location, but sound extensions however can still be tried | |
157 (locate-file filename | |
158 (if (file-name-absolute-p filename) | |
159 (list (file-name-directory filename)) | |
160 default-sound-directory-list) | |
161 (split-string sound-extension-list ":"))) | |
458 | 162 buf data) |
428 | 163 (unless file |
164 (error "Couldn't load sound file %s" filename)) | |
165 (unwind-protect | |
166 (save-excursion | |
167 (set-buffer (setq buf (get-buffer-create " *sound-tmp*"))) | |
168 (buffer-disable-undo (current-buffer)) | |
169 (erase-buffer) | |
170 (let ((coding-system-for-read 'binary)) | |
171 (insert-file-contents file)) | |
172 (setq data (buffer-string)) | |
173 (erase-buffer)) | |
174 (and buf (kill-buffer buf))) | |
175 (let ((old (assq sound-name sound-alist))) | |
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176 (if old (setq sound-alist (remove* old sound-alist)))) |
428 | 177 (setq sound-alist (cons |
444 | 178 (nconc (list sound-name) |
179 (if (and volume (not (eq 0 volume))) | |
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180 (list :volume volume)) |
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181 (list :sound data)) |
444 | 182 sound-alist))) |
428 | 183 sound-name) |
184 | |
185 ;;;###autoload | |
186 (defun load-default-sounds () | |
187 "Load and install some sound files as beep-types, using | |
188 `load-sound-file'. This only works if you're on display 0 of the | |
189 console of a machine with native sound support or running a NetAudio | |
190 server and XEmacs has the necessary sound support compiled in." | |
191 (interactive) | |
192 ;; #### - this should do NOTHING if the sounds can't be played. | |
193 (message "Loading sounds...") | |
194 (setq sound-alist nil) | |
195 ;; this is where the calls to load-sound-file get done | |
196 (mapc 'eval sound-load-list) | |
197 (setq sound-alist | |
198 (append sound-default-alist | |
199 sound-alist)) | |
200 (message "Loading sounds...done") | |
201 ;; (beep nil 'quiet) | |
202 ) | |
203 | |
204 ;;; sound.el ends here. |