Mercurial > hg > xemacs-beta
annotate src/sound.c @ 5923:61d7d7bcbe76 cygwin
merged heads after pull -u
author | Henry Thompson <ht@markup.co.uk> |
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date | Thu, 05 Feb 2015 17:19:05 +0000 |
parents | 56144c8593a8 |
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rev | line source |
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428 | 1 /* Sound functions. |
2 Copyright (C) 1992, 1993, 1994 Lucid Inc. | |
3 Copyright (C) 1994, 1995 Free Software Foundation, Inc. | |
2526 | 4 Copyright (C) 2002, 2004 Ben Wing. |
428 | 5 |
6 This file is part of XEmacs. | |
7 | |
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8 XEmacs is free software: you can redistribute it and/or modify it |
428 | 9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation, either version 3 of the License, or (at your |
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11 option) any later version. |
428 | 12 |
13 XEmacs is distributed in the hope that it will be useful, but WITHOUT | |
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 for more details. | |
17 | |
18 You should have received a copy of the GNU General Public License | |
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19 along with XEmacs. If not, see <http://www.gnu.org/licenses/>. */ |
428 | 20 |
21 /* Synched up with: Not in FSF. */ | |
22 | |
563 | 23 /* This file Mule-ized by Ben Wing, 5-15-01. */ |
24 | |
428 | 25 /* Originally written by Jamie Zawinski. |
26 Hacked on quite a bit by various others. */ | |
27 | |
28 #include <config.h> | |
29 #include <time.h> | |
30 #include "lisp.h" | |
31 | |
32 #include "buffer.h" | |
33 #ifdef HAVE_X_WINDOWS | |
872 | 34 #include "console-x-impl.h" |
428 | 35 #endif |
872 | 36 #include "device-impl.h" |
428 | 37 #include "redisplay.h" |
563 | 38 #include "sound.h" |
39 | |
428 | 40 #include "sysdep.h" |
41 | |
442 | 42 #include "sysfile.h" |
428 | 43 |
44 #ifdef HAVE_NATIVE_SOUND | |
442 | 45 # include "sysproc.h" |
428 | 46 #endif |
47 | |
872 | 48 #ifdef WIN32_NATIVE |
49 #include "syswindows.h" | |
50 #endif | |
51 | |
3072 | 52 #ifdef HAVE_NAS_SOUND |
53 #define USED_IF_HAVE_NAS(decl) decl | |
54 #else | |
55 #define USED_IF_HAVE_NAS(decl) UNUSED (decl) | |
56 #endif | |
57 | |
58 #if defined(HAVE_NATIVE_SOUND) || defined(HAVE_NAS_SOUND) | |
59 #define USED_IF_HAVE_NATIVE_OR_NAS(decl) decl | |
60 #else | |
61 #define USED_IF_HAVE_NATIVE_OR_NAS(decl) UNUSED (decl) | |
62 #endif | |
63 | |
64 #if defined(HAVE_NATIVE_SOUND) || defined(HAVE_NAS_SOUND) \ | |
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65 || defined(HAVE_ALSA_SOUND) || defined(HAVE_ESD_SOUND) |
3072 | 66 #define USED_IF_HAVE_ANY(decl) decl |
67 #else | |
68 #define USED_IF_HAVE_ANY(decl) UNUSED (decl) | |
69 #endif | |
70 | |
3308 | 71 #ifdef HAVE_ALSA_SOUND |
72 extern int alsa_play_sound_file (const Extbyte *file, int vol); | |
73 extern int alsa_play_sound_data (const Binbyte *data, int length, int vol); | |
74 # define DEVICE_CONNECTED_TO_ALSA_P(x) 1 /* #### better check */ | |
75 #endif | |
76 | |
428 | 77 #ifdef HAVE_ESD_SOUND |
563 | 78 extern int esd_play_sound_file (Extbyte *file, int vol); |
2367 | 79 extern int esd_play_sound_data (Binbyte *data, size_t length, int vol); |
563 | 80 # define DEVICE_CONNECTED_TO_ESD_P(x) 1 /* #### better check */ |
428 | 81 #endif |
82 | |
3308 | 83 #ifdef HAVE_NAS_SOUND |
84 extern int nas_play_sound_file (Extbyte *name, int volume); | |
85 extern int nas_play_sound_data (Binbyte *data, int length, int volume); | |
86 extern int nas_wait_for_sounds (void); | |
87 extern Extbyte *nas_init_play (Display *); | |
88 #endif | |
89 | |
458 | 90 Fixnum bell_volume; |
91 Fixnum bell_inhibit_time; | |
428 | 92 Lisp_Object Vsound_alist; |
93 Lisp_Object Vsynchronous_sounds; | |
94 Lisp_Object Vnative_sound_only_on_console; | |
95 Lisp_Object Q_volume, Q_pitch, Q_duration, Q_sound; | |
563 | 96 Lisp_Object Qsound_error; |
428 | 97 |
563 | 98 DOESNT_RETURN |
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99 report_sound_error (const Ascbyte *reason, Lisp_Object data) |
563 | 100 { |
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101 report_error_with_errno (Qsound_error, reason, data); |
563 | 102 } |
428 | 103 |
104 DEFUN ("play-sound-file", Fplay_sound_file, 1, 3, "fSound file name: ", /* | |
105 Play the named sound file on DEVICE's speaker at the specified volume | |
106 \(0-100, default specified by the `bell-volume' variable). | |
107 On Unix machines the sound file must be in the Sun/NeXT U-LAW format | |
108 except under Linux where WAV files are also supported. On Microsoft | |
109 Windows the sound file must be in WAV format. | |
110 DEVICE defaults to the selected device. | |
111 */ | |
3072 | 112 (file, volume, USED_IF_HAVE_ANY (device))) |
428 | 113 { |
114 /* This function can call lisp */ | |
115 int vol; | |
3308 | 116 #if defined (HAVE_NATIVE_SOUND) || defined (HAVE_ALSA_SOUND) || \ |
117 defined (HAVE_NAS_SOUND) || defined (HAVE_ESD_SOUND) | |
428 | 118 struct device *d = decode_device (device); |
119 #endif | |
120 struct gcpro gcpro1; | |
121 | |
122 CHECK_STRING (file); | |
123 if (NILP (volume)) | |
124 vol = bell_volume; | |
125 else | |
126 { | |
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127 CHECK_FIXNUM (volume); |
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128 vol = XFIXNUM (volume); |
428 | 129 } |
130 | |
131 GCPRO1 (file); | |
132 while (1) | |
133 { | |
134 file = Fexpand_file_name (file, Qnil); | |
135 if (!NILP(Ffile_readable_p (file))) | |
136 break; | |
137 else | |
138 { | |
139 /* #### This is crockish. It might be a better idea to try | |
140 to open the file, and use report_file_error() if it | |
141 fails. --hniksic */ | |
142 if (NILP (Ffile_exists_p (file))) | |
143 file = | |
563 | 144 signal_continuable_error (Qfile_error, |
145 "File does not exist", file); | |
428 | 146 else |
147 file = | |
563 | 148 signal_continuable_error (Qfile_error, |
149 "File is unreadable", file); | |
428 | 150 } |
151 } | |
152 UNGCPRO; | |
153 | |
3308 | 154 #ifdef HAVE_ALSA_SOUND |
155 if (DEVICE_CONNECTED_TO_ALSA_P (d)) | |
156 { | |
157 Extbyte *fileext; | |
158 | |
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159 LISP_PATHNAME_CONVERT_OUT (file, fileext); |
3308 | 160 /* #### ALSA code should allow specification of a device. */ |
161 if (alsa_play_sound_file (fileext, vol)) | |
162 return Qnil; | |
163 } | |
164 #endif | |
165 | |
428 | 166 #ifdef HAVE_NAS_SOUND |
167 if (DEVICE_CONNECTED_TO_NAS_P (d)) | |
168 { | |
563 | 169 Extbyte *fileext; |
428 | 170 |
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171 LISP_PATHNAME_CONVERT_OUT (file, fileext); |
428 | 172 /* #### NAS code should allow specification of a device. */ |
173 if (nas_play_sound_file (fileext, vol)) | |
174 return Qnil; | |
175 } | |
176 #endif /* HAVE_NAS_SOUND */ | |
177 | |
178 #ifdef HAVE_ESD_SOUND | |
179 if (DEVICE_CONNECTED_TO_ESD_P (d)) | |
180 { | |
563 | 181 Extbyte *fileext; |
442 | 182 int result; |
428 | 183 |
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184 LISP_PATHNAME_CONVERT_OUT (file, fileext); |
442 | 185 |
186 /* #### ESD uses alarm(). But why should we also stop SIGIO? */ | |
187 stop_interrupts (); | |
188 result = esd_play_sound_file (fileext, vol); | |
189 start_interrupts (); | |
190 if (result) | |
428 | 191 return Qnil; |
192 } | |
193 #endif /* HAVE_ESD_SOUND */ | |
194 | |
195 #ifdef HAVE_NATIVE_SOUND | |
196 if (NILP (Vnative_sound_only_on_console) || DEVICE_ON_CONSOLE_P (d)) | |
197 { | |
2526 | 198 #ifdef WIN32_ANY |
199 nt_play_sound_file (file, vol); | |
200 #else | |
563 | 201 Extbyte *fileext; |
2526 | 202 LISP_PATHNAME_CONVERT_OUT (file, fileext); |
428 | 203 /* The sound code doesn't like getting SIGIO interrupts. |
204 Unix sucks! */ | |
205 stop_interrupts (); | |
563 | 206 play_sound_file (fileext, vol); |
428 | 207 start_interrupts (); |
2526 | 208 #endif /* WIN32_NATIVE */ |
428 | 209 QUIT; |
210 } | |
211 #endif /* HAVE_NATIVE_SOUND */ | |
212 | |
213 return Qnil; | |
214 } | |
215 | |
216 static void | |
217 parse_sound_alist_elt (Lisp_Object elt, | |
218 Lisp_Object *volume, | |
219 Lisp_Object *pitch, | |
220 Lisp_Object *duration, | |
221 Lisp_Object *sound) | |
222 { | |
223 *volume = Qnil; | |
224 *pitch = Qnil; | |
225 *duration = Qnil; | |
226 *sound = Qnil; | |
227 if (! CONSP (elt)) | |
228 return; | |
229 | |
230 /* The things we do for backward compatibility... | |
231 I wish I had just forced this to be a plist to begin with. | |
232 */ | |
233 | |
234 if (SYMBOLP (elt) || STRINGP (elt)) /* ( name . <sound> ) */ | |
235 { | |
236 *sound = elt; | |
237 } | |
238 else if (!CONSP (elt)) | |
239 { | |
240 return; | |
241 } | |
242 else if (NILP (XCDR (elt)) && /* ( name <sound> ) */ | |
243 (SYMBOLP (XCAR (elt)) || | |
244 STRINGP (XCAR (elt)))) | |
245 { | |
246 *sound = XCAR (elt); | |
247 } | |
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248 else if (FIXNUM_OR_FLOATP (XCAR (elt)) && /* ( name <vol> . <sound> ) */ |
428 | 249 (SYMBOLP (XCDR (elt)) || |
250 STRINGP (XCDR (elt)))) | |
251 { | |
252 *volume = XCAR (elt); | |
253 *sound = XCDR (elt); | |
254 } | |
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255 else if (FIXNUM_OR_FLOATP (XCAR (elt)) && /* ( name <vol> <sound> ) */ |
428 | 256 CONSP (XCDR (elt)) && |
257 NILP (XCDR (XCDR (elt))) && | |
258 (SYMBOLP (XCAR (XCDR (elt))) || | |
259 STRINGP (XCAR (XCDR (elt))))) | |
260 { | |
261 *volume = XCAR (elt); | |
262 *sound = XCAR (XCDR (elt)); | |
263 } | |
264 else if ((SYMBOLP (XCAR (elt)) || /* ( name <sound> . <vol> ) */ | |
265 STRINGP (XCAR (elt))) && | |
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266 FIXNUM_OR_FLOATP (XCDR (elt))) |
428 | 267 { |
268 *sound = XCAR (elt); | |
269 *volume = XCDR (elt); | |
270 } | |
271 #if 0 /* this one is ambiguous with the plist form */ | |
272 else if ((SYMBOLP (XCAR (elt)) || /* ( name <sound> <vol> ) */ | |
273 STRINGP (XCAR (elt))) && | |
274 CONSP (XCDR (elt)) && | |
275 NILP (XCDR (XCDR (elt))) && | |
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276 FIXNUM_OR_FLOATP (XCAR (XCDR (elt)))) |
428 | 277 { |
278 *sound = XCAR (elt); | |
279 *volume = XCAR (XCDR (elt)); | |
280 } | |
281 #endif /* 0 */ | |
282 else /* ( name [ keyword <value> ]* ) */ | |
283 { | |
284 while (CONSP (elt)) | |
285 { | |
286 Lisp_Object key, val; | |
287 key = XCAR (elt); | |
288 val = XCDR (elt); | |
289 if (!CONSP (val)) | |
290 return; | |
291 elt = XCDR (val); | |
292 val = XCAR (val); | |
293 if (EQ (key, Q_volume)) | |
294 { | |
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295 if (FIXNUM_OR_FLOATP (val)) *volume = val; |
428 | 296 } |
297 else if (EQ (key, Q_pitch)) | |
298 { | |
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299 if (FIXNUM_OR_FLOATP (val)) *pitch = val; |
428 | 300 if (NILP (*sound)) *sound = Qt; |
301 } | |
302 else if (EQ (key, Q_duration)) | |
303 { | |
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304 if (FIXNUM_OR_FLOATP (val)) *duration = val; |
428 | 305 if (NILP (*sound)) *sound = Qt; |
306 } | |
307 else if (EQ (key, Q_sound)) | |
308 { | |
309 if (SYMBOLP (val) || STRINGP (val)) *sound = val; | |
310 } | |
311 } | |
312 } | |
313 } | |
314 | |
315 DEFUN ("play-sound", Fplay_sound, 1, 3, 0, /* | |
316 Play a sound of the provided type. | |
793 | 317 |
318 SOUND can a symbol, specifying a sound to be looked up in `sound-alist' | |
319 \(generally, either the symbol directly maps to a sound or is an "abstract" | |
320 symbol that maps to another symbol and is used to specify the sound that is | |
321 played when a particular behavior occurs. `ding' lists the built-in | |
322 abstract sounds and their intended purpose. | |
323 | |
324 SOUND can also be a string, which directly encodes the sound data to be played. | |
325 | |
326 If SOUND is nil, the abstract sound `default' will be used. | |
327 | |
328 VOLUME controls the volume (max is around 150? not sure). | |
329 | |
330 DEVICE is the device to play the sound on (defaults to the selected device). | |
609 | 331 |
332 If the sound cannot be played in any other way, the standard "bell" will sound. | |
428 | 333 */ |
334 (sound, volume, device)) | |
335 { | |
336 int looking_for_default = 0; | |
337 /* variable `sound' is anything that can be a cdr in sound-alist */ | |
338 Lisp_Object new_volume, pitch, duration, data; | |
339 int loop_count = 0; | |
340 int vol, pit, dur; | |
341 struct device *d = decode_device (device); | |
342 | |
343 /* NOTE! You'd better not signal an error in here. */ | |
344 | |
345 | |
346 try_it_again: | |
347 while (1) | |
348 { | |
349 if (SYMBOLP (sound)) | |
350 sound = Fcdr (Fassq (sound, Vsound_alist)); | |
351 parse_sound_alist_elt (sound, &new_volume, &pitch, &duration, &data); | |
352 sound = data; | |
353 if (NILP (volume)) volume = new_volume; | |
354 if (EQ (sound, Qt) || EQ (sound, Qnil) || STRINGP (sound)) | |
355 break; | |
356 if (loop_count++ > 500) /* much bogosity has occurred */ | |
357 break; | |
358 } | |
359 | |
360 if (NILP (sound) && !looking_for_default) | |
361 { | |
362 looking_for_default = 1; | |
363 loop_count = 0; | |
364 sound = Qdefault; | |
365 goto try_it_again; | |
366 } | |
367 | |
368 | |
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369 vol = (FIXNUM_OR_FLOATP (volume) ? (int) XFLOATFIXNUM (volume) : bell_volume); |
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370 pit = (FIXNUM_OR_FLOATP (pitch) ? (int) XFLOATFIXNUM (pitch) : -1); |
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371 dur = (FIXNUM_OR_FLOATP (duration) ? (int) XFLOATFIXNUM (duration) : -1); |
428 | 372 |
3308 | 373 /* If the sound is a string, and we're connected to ALSA, NAS, or ESD, do |
374 that. Else if the sound is a string, and we're on console, play it | |
375 natively. Else just beep. | |
428 | 376 */ |
3308 | 377 #ifdef HAVE_ALSA_SOUND |
378 if (DEVICE_CONNECTED_TO_ALSA_P (d) && STRINGP (sound)) | |
379 { | |
380 Binbyte *soundext; | |
381 Bytecount soundextlen; | |
382 | |
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383 LISP_STRING_TO_SIZED_EXTERNAL (sound, soundext, soundextlen, Qbinary); |
3308 | 384 if (alsa_play_sound_data (soundext, soundextlen, vol)) |
385 return Qnil; | |
386 } | |
387 #endif /* HAVE_ALSA_SOUND */ | |
388 | |
428 | 389 #ifdef HAVE_NAS_SOUND |
390 if (DEVICE_CONNECTED_TO_NAS_P (d) && STRINGP (sound)) | |
391 { | |
2367 | 392 Binbyte *soundext; |
665 | 393 Bytecount soundextlen; |
428 | 394 |
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395 LISP_STRING_TO_SIZED_EXTERNAL (sound, soundext, soundextlen, Qbinary); |
563 | 396 if (nas_play_sound_data (soundext, soundextlen, vol)) |
428 | 397 return Qnil; |
398 } | |
399 #endif /* HAVE_NAS_SOUND */ | |
400 | |
401 #ifdef HAVE_ESD_SOUND | |
402 if (DEVICE_CONNECTED_TO_ESD_P (d) && STRINGP (sound)) | |
403 { | |
2367 | 404 Binbyte *soundext; |
665 | 405 Bytecount soundextlen; |
442 | 406 int succes; |
428 | 407 |
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408 LISP_STRING_TO_SIZED_EXTERNAL (sound, soundext, soundextlen, Qbinary); |
442 | 409 |
410 /* #### ESD uses alarm(). But why should we also stop SIGIO? */ | |
411 stop_interrupts (); | |
563 | 412 succes = esd_play_sound_data (soundext, soundextlen, vol); |
442 | 413 start_interrupts (); |
414 QUIT; | |
415 if(succes) | |
416 return Qnil; | |
428 | 417 } |
418 #endif /* HAVE_ESD_SOUND */ | |
419 | |
420 #ifdef HAVE_NATIVE_SOUND | |
421 if ((NILP (Vnative_sound_only_on_console) || DEVICE_ON_CONSOLE_P (d)) | |
422 && STRINGP (sound)) | |
423 { | |
2367 | 424 Binbyte *soundext; |
665 | 425 Bytecount soundextlen; |
442 | 426 int succes; |
428 | 427 |
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428 LISP_STRING_TO_SIZED_EXTERNAL (sound, soundext, soundextlen, Qbinary); |
428 | 429 /* The sound code doesn't like getting SIGIO interrupts. Unix sucks! */ |
430 stop_interrupts (); | |
563 | 431 succes = play_sound_data (soundext, soundextlen, vol); |
428 | 432 start_interrupts (); |
433 QUIT; | |
442 | 434 if (succes) |
435 return Qnil; | |
428 | 436 } |
437 #endif /* HAVE_NATIVE_SOUND */ | |
438 | |
439 DEVMETH (d, ring_bell, (d, vol, pit, dur)); | |
440 return Qnil; | |
441 } | |
442 | |
443 DEFUN ("device-sound-enabled-p", Fdevice_sound_enabled_p, 0, 1, 0, /* | |
444 Return t if DEVICE is able to play sound. Defaults to selected device. | |
445 */ | |
3072 | 446 (USED_IF_HAVE_NATIVE_OR_NAS (device))) |
428 | 447 { |
3308 | 448 #ifdef HAVE_ALSA_SOUND |
449 if (DEVICE_CONNECTED_TO_ALSA_P (decode_device (device))) | |
450 return Qt; | |
451 #endif | |
428 | 452 #ifdef HAVE_NAS_SOUND |
453 if (DEVICE_CONNECTED_TO_NAS_P (decode_device (device))) | |
454 return Qt; | |
455 #endif | |
456 #ifdef HAVE_NATIVE_SOUND | |
457 if (DEVICE_ON_CONSOLE_P (decode_device (device))) | |
458 return Qt; | |
459 #endif | |
460 return Qnil; | |
461 } | |
462 | |
463 DEFUN ("ding", Fding, 0, 3, 0, /* | |
464 Beep, or flash the frame. | |
793 | 465 |
466 \(See `visible-bell'; setting this makes the frame flash instead of | |
467 beeping.) Also, unless NO-TERMINATE is given, terminate any keyboard macro | |
468 currently executing. SOUND specifies the sound to make and DEVICE the | |
469 device to make it on (defaults to the selected device). | |
470 | |
471 SOUND is either a string (raw data to be played directly), a symbol, or | |
472 `nil' (equivalent to the symbol `default'). Sound symbols are looked up in | |
473 `sound-alist', and resolve either to strings of data or to other symbols. | |
474 Sound symbols that map directly to data should be considered named sounds; | |
475 sound symbols that map to other sounds should be considered abstract | |
476 sounds, and are used when a particular behavior or state occurs. | |
477 | |
2757 | 478 Remember that the sound symbol is the *second* argument to `ding', not the |
793 | 479 first. |
480 | |
481 The following abstract sounds are used by XEmacs itself: | |
482 | |
483 alarm when a package wants to remind the user | |
484 auto-save-error when an auto-save does not succeed | |
485 buffer-bound when you attempt to move off the end of a buffer | |
486 command-error any uncaught error (i.e. any error that the user | |
487 sees) except those handled by undefined-click, | |
488 undefined-key, buffer-bound, or read-only | |
489 default used when nothing else is appropriate. | |
490 isearch-failed unable to locate search text during incremental search | |
491 isearch-quit when you delete chars past the beginning of the search | |
492 text in isearch | |
493 no-completion during completing-read | |
494 quit when C-g is typed | |
495 read-only when you try to modify a read-only buffer | |
496 ready when a compile or other time-consuming task is done | |
497 undefined-click when you use an undefined mouse-click combination | |
498 undefined-key when you type a key that is undefined | |
499 warp XEmacs has changed the selected-window or frame | |
500 asynchronously -- e.g. a debugger breakpoint is hit | |
501 in an asynchronous process filter | |
502 y-or-n-p when you type something other than 'y' or 'n' | |
503 yes-or-no-p when you type something other than 'yes' or 'no' | |
504 | |
505 Other lisp packages may use other beep types, but these are the ones that | |
506 the C kernel of Emacs uses. | |
507 | |
428 | 508 */ |
793 | 509 (no_terminate, sound, device)) |
428 | 510 { |
430 | 511 static time_t last_bell_time; |
512 static struct device *last_bell_device; | |
428 | 513 time_t now; |
514 struct device *d = decode_device (device); | |
515 | |
793 | 516 device = wrap_device (d); |
428 | 517 now = time (0); |
518 | |
793 | 519 if (NILP (no_terminate) && !NILP (Vexecuting_macro)) |
428 | 520 /* Stop executing a keyboard macro. */ |
563 | 521 invalid_operation ("Keyboard macro terminated by a command ringing the bell", Qunbound); |
428 | 522 |
523 if (d == last_bell_device && now-last_bell_time < bell_inhibit_time) | |
524 return Qnil; | |
442 | 525 else if (!NILP (Vvisible_bell) && DEVMETH (d, flash, (d))) |
428 | 526 ; |
527 else | |
528 Fplay_sound (sound, Qnil, device); | |
529 | |
530 last_bell_time = now; | |
531 last_bell_device = d; | |
532 return Qnil; | |
533 } | |
534 | |
535 DEFUN ("wait-for-sounds", Fwait_for_sounds, 0, 1, 0, /* | |
536 Wait for all sounds to finish playing on DEVICE. | |
537 */ | |
2294 | 538 (USED_IF_HAVE_NAS (device))) |
428 | 539 { |
540 #ifdef HAVE_NAS_SOUND | |
541 struct device *d = decode_device (device); | |
542 if (DEVICE_CONNECTED_TO_NAS_P (d)) | |
543 { | |
544 /* #### somebody fix this to be device-dependent. */ | |
545 nas_wait_for_sounds (); | |
546 } | |
547 #endif | |
548 return Qnil; | |
549 } | |
550 | |
551 DEFUN ("connected-to-nas-p", Fconnected_to_nas_p, 0, 1, 0, /* | |
552 Return t if connected to NAS server for sounds on DEVICE. | |
553 */ | |
2294 | 554 (USED_IF_HAVE_NAS (device))) |
428 | 555 { |
556 #ifdef HAVE_NAS_SOUND | |
557 return DEVICE_CONNECTED_TO_NAS_P (decode_device (device)) ? Qt : Qnil; | |
558 #else | |
559 return Qnil; | |
560 #endif | |
561 } | |
562 #ifdef HAVE_NAS_SOUND | |
563 | |
564 static void | |
565 init_nas_sound (struct device *d) | |
566 { | |
567 #ifdef HAVE_X_WINDOWS | |
568 if (DEVICE_X_P (d)) | |
569 { | |
563 | 570 Extbyte *err_message = nas_init_play (DEVICE_X_DISPLAY (d)); |
442 | 571 DEVICE_CONNECTED_TO_NAS_P (d) = !err_message; |
428 | 572 /* Print out the message? */ |
573 } | |
574 #endif /* HAVE_X_WINDOWS */ | |
575 } | |
576 | |
577 #endif /* HAVE_NAS_SOUND */ | |
578 | |
579 #ifdef HAVE_NATIVE_SOUND | |
580 | |
581 static void | |
582 init_native_sound (struct device *d) | |
583 { | |
3731 | 584 if (!(DEVICE_X_P(d) || DEVICE_GTK_P(d))) |
428 | 585 DEVICE_ON_CONSOLE_P (d) = 1; |
586 #ifdef HAVE_X_WINDOWS | |
587 else | |
588 { | |
589 /* When running on a machine with native sound support, we cannot use | |
590 digitized sounds as beeps unless emacs is running on the same machine | |
591 that $DISPLAY points to, and $DISPLAY points to frame 0 of that | |
592 machine. | |
593 */ | |
594 | |
595 Display *display = DEVICE_X_DISPLAY (d); | |
563 | 596 Extbyte *dpy = DisplayString (display); |
597 Extbyte *tail = strchr (dpy, ':'); | |
428 | 598 if (! tail || |
599 strncmp (tail, ":0", 2)) | |
600 DEVICE_ON_CONSOLE_P (d) = 0; | |
601 else | |
602 { | |
563 | 603 Extbyte dpyname[255], localname[255]; |
428 | 604 |
605 /* some systems can't handle SIGIO or SIGALARM in gethostbyname. */ | |
606 stop_interrupts (); | |
607 strncpy (dpyname, dpy, tail-dpy); | |
608 dpyname [tail-dpy] = 0; | |
609 if (!*dpyname || | |
610 !strcmp (dpyname, "unix") || | |
611 !strcmp (dpyname, "localhost")) | |
612 DEVICE_ON_CONSOLE_P (d) = 1; | |
613 else if (gethostname (localname, sizeof (localname))) | |
614 DEVICE_ON_CONSOLE_P (d) = 0; /* can't find hostname? */ | |
615 else | |
616 { | |
617 /* We have to call gethostbyname() on the result of gethostname() | |
618 because the two aren't guaranteed to be the same name for the | |
619 same host: on some losing systems, one is a FQDN and the other | |
620 is not. Here in the wide wonderful world of Unix it's rocket | |
621 science to obtain the local hostname in a portable fashion. | |
622 | |
623 And don't forget, gethostbyname() reuses the structure it | |
624 returns, so we have to copy the fucker before calling it | |
625 again. | |
626 | |
627 Thank you master, may I have another. | |
628 */ | |
629 struct hostent *h = gethostbyname (dpyname); | |
630 if (!h) | |
631 DEVICE_ON_CONSOLE_P (d) = 0; | |
632 else | |
633 { | |
3504 | 634 Extbyte *hn = alloca_array (Extbyte, strlen (h->h_name) + 1); |
428 | 635 struct hostent *l; |
636 strcpy (hn, h->h_name); | |
637 l = gethostbyname (localname); | |
638 DEVICE_ON_CONSOLE_P (d) = (l && !(strcmp (l->h_name, hn))); | |
639 } | |
640 } | |
641 start_interrupts (); | |
642 } | |
643 } | |
644 #endif /* HAVE_X_WINDOWS */ | |
645 } | |
646 | |
647 #endif /* HAVE_NATIVE_SOUND */ | |
648 | |
649 void | |
3072 | 650 init_device_sound (struct device * USED_IF_HAVE_NATIVE_OR_NAS (d)) |
428 | 651 { |
652 #ifdef HAVE_NAS_SOUND | |
653 init_nas_sound (d); | |
654 #endif | |
655 | |
656 #ifdef HAVE_NATIVE_SOUND | |
657 init_native_sound (d); | |
658 #endif | |
659 } | |
660 | |
661 void | |
662 syms_of_sound (void) | |
663 { | |
563 | 664 DEFKEYWORD (Q_volume); |
665 DEFKEYWORD (Q_pitch); | |
666 DEFKEYWORD (Q_duration); | |
667 DEFKEYWORD (Q_sound); | |
428 | 668 |
563 | 669 DEFERROR_STANDARD (Qsound_error, Qio_error); |
428 | 670 |
671 DEFSUBR (Fplay_sound_file); | |
672 DEFSUBR (Fplay_sound); | |
673 DEFSUBR (Fding); | |
674 DEFSUBR (Fwait_for_sounds); | |
675 DEFSUBR (Fconnected_to_nas_p); | |
676 DEFSUBR (Fdevice_sound_enabled_p); | |
677 } | |
678 | |
679 | |
680 void | |
681 vars_of_sound (void) | |
682 { | |
3308 | 683 #ifdef HAVE_ALSA_SOUND |
684 Fprovide (intern ("alsa-sound")); | |
685 #endif | |
428 | 686 #ifdef HAVE_NATIVE_SOUND |
687 Fprovide (intern ("native-sound")); | |
688 #endif | |
689 #ifdef HAVE_NAS_SOUND | |
690 Fprovide (intern ("nas-sound")); | |
691 #endif | |
432 | 692 #ifdef HAVE_ESD_SOUND |
693 Fprovide (intern ("esd-sound")); | |
694 #endif | |
428 | 695 |
696 DEFVAR_INT ("bell-volume", &bell_volume /* | |
697 *How loud to be, from 0 to 100. | |
698 */ ); | |
699 bell_volume = 50; | |
700 | |
701 DEFVAR_INT ("bell-inhibit-time", &bell_inhibit_time /* | |
702 *Don't ring the bell on the same device more than once within this many seconds. | |
703 */ ); | |
704 bell_inhibit_time = 0; | |
705 | |
706 DEFVAR_LISP ("sound-alist", &Vsound_alist /* | |
707 An alist associating names with sounds. | |
708 When `beep' or `ding' is called with one of the name symbols, the associated | |
709 sound will be generated instead of the standard beep. | |
710 | |
711 Each element of `sound-alist' is a list describing a sound. | |
712 The first element of the list is the name of the sound being defined. | |
713 Subsequent elements of the list are alternating keyword/value pairs: | |
714 | |
715 Keyword: Value: | |
716 ------- ----- | |
717 sound A string of raw sound data, or the name of another sound to | |
718 play. The symbol `t' here means use the default X beep. | |
719 volume An integer from 0-100, defaulting to `bell-volume' | |
720 pitch If using the default X beep, the pitch (Hz) to generate. | |
721 duration If using the default X beep, the duration (milliseconds). | |
722 | |
723 For compatibility, elements of `sound-alist' may also be: | |
724 | |
725 ( sound-name . <sound> ) | |
726 ( sound-name <volume> <sound> ) | |
727 | |
728 You should probably add things to this list by calling the function | |
729 load-sound-file. | |
730 | |
731 Caveats: | |
732 - XEmacs must be built with sound support for your system. Not all | |
733 systems support sound. | |
734 | |
735 - The pitch, duration, and volume options are available everywhere, but | |
736 many X servers ignore the `pitch' option. | |
737 | |
793 | 738 Sound symbols that map directly to data should be considered named sounds; |
739 sound symbols that map to other sounds should be considered abstract | |
740 sounds, and are used when a particular behavior or state occurs. See | |
741 `ding' for a list of the standard abstract sounds. | |
428 | 742 */ ); |
743 Vsound_alist = Qnil; | |
744 | |
745 DEFVAR_LISP ("synchronous-sounds", &Vsynchronous_sounds /* | |
746 Play sounds synchronously, if non-nil. | |
747 Only applies if NAS is used and supports asynchronous playing | |
748 of sounds. Otherwise, sounds are always played synchronously. | |
749 */ ); | |
750 Vsynchronous_sounds = Qnil; | |
751 | |
752 DEFVAR_LISP ("native-sound-only-on-console", &Vnative_sound_only_on_console /* | |
753 Non-nil value means play sounds only if XEmacs is running | |
754 on the system console. | |
442 | 755 Nil means always play sounds, even if running on a non-console tty |
428 | 756 or a secondary X display. |
757 | |
758 This variable only applies to native sound support. | |
759 */ ); | |
760 Vnative_sound_only_on_console = Qt; | |
761 | |
762 #if defined (HAVE_NATIVE_SOUND) && defined (hp9000s800) | |
763 { | |
764 void vars_of_hpplay (void); | |
765 vars_of_hpplay (); | |
766 } | |
767 #endif | |
768 } |