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428
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1 ;;; sound.el --- Loading sound files in XEmacs
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2
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3 ;; Copyright (C) 1985, 1986, 1992, 1993, 1994 Free Software Foundation, Inc.
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4 ;; Copyright (C) 1995 Tinker Systems and INS Engineering Corp.
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5
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6 ;; Maintainer: XEmacs Development Team
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7 ;; Keywords: internal
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8
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9 ;; This file is part of XEmacs.
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10
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11 ;; XEmacs is free software; you can redistribute it and/or modify it
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12 ;; under the terms of the GNU General Public License as published by
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13 ;; the Free Software Foundation; either version 2, or (at your option)
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14 ;; any later version.
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15
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16 ;; XEmacs is distributed in the hope that it will be useful, but
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17 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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19 ;; General Public License for more details.
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20
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21 ;; You should have received a copy of the GNU General Public License
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22 ;; along with XEmacs; see the file COPYING. If not, write to the
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23 ;; Free Software Foundation, 59 Temple Place - Suite 330,
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24 ;; Boston, MA 02111-1307, USA.
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25
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26 ;;; Synched up with: Not in FSF.
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27
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28 ;;; Commentary:
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29
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30 ;;; Code:
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31 (defgroup sound nil
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32 "Configure XEmacs sounds and properties"
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33 :group 'environment)
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34
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35 (defcustom sound-default-alist
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36 '((default :sound bass)
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37 (undefined-key :sound drum)
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38 (undefined-click :sound drum)
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39 ;; beginning-of-buffer or end-of-buffer errors.
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40 (buffer-bound :sound drum)
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41 ;; buffer-read-only error
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42 (read-only :sound drum)
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43 ;; non-interactive function or lambda called
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44 (command-error :sound bass)
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45 (y-or-n-p :sound quiet)
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46 (yes-or-no-p :sound quiet)
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47 (auto-save-error :sound whip :volume 100)
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48 (no-completion :sound whip)
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49 (isearch-failed :sound quiet)
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50 (isearch-quit :sound bass)
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51 ;; QUIT: sound generated by ^G and its variants.
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52 (quit :sound quiet :volume 75)
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53 ;; READY: time-consuming task has completed... compile,
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54 ;; cvs-update, etc.
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55 (ready :sound cuckoo)
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56 ;; WARP: XEmacs has changed the selected-window or frame
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57 ;; asynchronously... Especially when it's done by an
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58 ;; asynchronous process filter. Perhaps by a debugger breakpoint
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59 ;; has been hit?
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60 (warp :sound yeep :volume 75)
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61 ;; ALARM: used for reminders...
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62 (alarm :sound cuckoo :volume 100)
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63 )
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64 "The alist of sounds and associated error symbols.
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65
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66 Used to set sound-alist in load-default-sounds."
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67 :group 'sound
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68 :type '(repeat
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69 (group (symbol :tag "Name")
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70 (checklist :inline t
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71 :greedy t
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72 (group :inline t
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73 (const :format "" :value :sound)
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74 (symbol :tag "Sound"))
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75 (group :inline t
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76 (const :format "" :value :volume)
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77 (integer :tag "Volume"))
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78 (group :inline t
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79 (const :format "" :value :pitch)
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80 (integer :tag "Pitch"))
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81 (group :inline t
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82 (const :format "" :value :duration)
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83 (integer :tag "Duration"))))))
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84
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85 (defcustom sound-load-list
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86 '((load-sound-file "drum-beep" 'drum)
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87 (load-sound-file "quiet-beep" 'quiet)
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88 (load-sound-file "bass-snap" 'bass 80)
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89 (load-sound-file "whip" 'whip 70)
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90 (load-sound-file "cuckoo" 'cuckoo)
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91 (load-sound-file "yeep" 'yeep)
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92 (load-sound-file "hype" 'hype 100)
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93 )
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94 "A list of calls to load-sound-file to be processed by load-default-sounds.
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95
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96 Reference load-sound-file for more information."
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97
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98 :group 'sound
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99 :type '(repeat (sexp :tag "Sound")
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100 ))
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101
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102 (defcustom default-sound-directory (locate-data-directory "sounds")
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103 "Default directory to load a sound file from."
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104 :group 'sound
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105 :type 'directory
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106 )
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107
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108 ;; #### This should really be a list. --hniksic
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458
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109 (defcustom sound-extension-list (cond ((or (eq system-type 'cygwin32)
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110 (eq system-type 'windows-nt))
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111 ".wav:")
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112 ((eq system-type 'linux)
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113 ".wav:.au:")
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114 (t
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115 ".au:"))
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428
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116 "Filename extensions to complete sound file name with. If more than one
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117 extension is used, they should be separated by \":\". "
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118 :group 'sound
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119 :type 'string)
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120
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121 (defcustom default-sound-directory-list (locate-data-directory-list "sounds")
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122 "List of directories which to search for sound files"
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123 :group 'sound
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124 :type '(repeat directory )
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125 )
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126
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127 ;;;###autoload
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128 (or sound-alist
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129 ;; these should be silent until sounds are loaded
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130 (setq sound-alist '((ready nil) (warp nil))))
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131
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132 ;;;###autoload
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133 (defun load-sound-file (filename sound-name &optional volume)
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134 "Read in an audio-file and add it to the sound-alist.
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135
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458
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136 FILENAME can either be absolute or relative, in which case the file will
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137 be searched in the directories given by `default-sound-directory-list'.
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138 When looking for the file, the extensions given by `sound-extension-list' are
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139 also tried in the given order.
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140
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428
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141 You can only play sound files if you are running on display 0 of the
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142 console of a machine with native sound support or running a NetAudio
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143 server and XEmacs has the necessary sound support compiled in.
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144
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145 The sound file must be in the Sun/NeXT U-LAW format, except on Linux,
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146 where .wav files are also supported by the sound card drivers."
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147 (interactive "fSound file name: \n\
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148 SSymbol to name this sound: \n\
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149 nVolume (0 for default): ")
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150 (unless (symbolp sound-name)
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151 (error "sound-name not a symbol"))
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152 (unless (or (null volume) (integerp volume))
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153 (error "volume not an integer or nil"))
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458
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154 (let ((file (if (file-name-absolute-p filename)
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155 ;; For absolute file names, we don't have on choice on the
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156 ;; location, but sound extensions however can still be tried
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157 (setq file (locate-file filename
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158 (list (file-name-directory filename))
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159 (split-string sound-extension-list
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160 ":")))
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161 (setq file (locate-file filename
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162 default-sound-directory-list
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163 (split-string sound-extension-list
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164 ":")))))
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165 buf data)
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428
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166 (unless file
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167 (error "Couldn't load sound file %s" filename))
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168 (unwind-protect
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169 (save-excursion
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170 (set-buffer (setq buf (get-buffer-create " *sound-tmp*")))
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171 (buffer-disable-undo (current-buffer))
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172 (erase-buffer)
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173 (let ((coding-system-for-read 'binary))
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174 (insert-file-contents file))
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175 (setq data (buffer-string))
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176 (erase-buffer))
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177 (and buf (kill-buffer buf)))
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178 (let ((old (assq sound-name sound-alist)))
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179 ;; some conses in sound-alist might have been dumped with emacs.
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180 (if old (setq sound-alist (delq old (copy-sequence sound-alist)))))
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181 (setq sound-alist (cons
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444
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182 (nconc (list sound-name)
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183 (if (and volume (not (eq 0 volume)))
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184 (list ':volume volume))
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185 (list ':sound data))
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186 sound-alist)))
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428
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187 sound-name)
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188
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189 ;;;###autoload
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190 (defun load-default-sounds ()
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191 "Load and install some sound files as beep-types, using
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192 `load-sound-file'. This only works if you're on display 0 of the
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193 console of a machine with native sound support or running a NetAudio
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194 server and XEmacs has the necessary sound support compiled in."
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195 (interactive)
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196 ;; #### - this should do NOTHING if the sounds can't be played.
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197 (message "Loading sounds...")
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198 (setq sound-alist nil)
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199 ;; this is where the calls to load-sound-file get done
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200 (mapc 'eval sound-load-list)
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201 (setq sound-alist
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202 (append sound-default-alist
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203 sound-alist))
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204 (message "Loading sounds...done")
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205 ;; (beep nil 'quiet)
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206 )
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207
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208 ;;; sound.el ends here.
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