|
265
|
1 /* Sound in windows nt XEmacs.
|
|
|
2 Copyright (C) 1998 Andy Piper.
|
|
|
3
|
|
|
4 This file is part of XEmacs.
|
|
|
5
|
|
|
6 XEmacs is free software; you can redistribute it and/or modify it
|
|
|
7 under the terms of the GNU General Public License as published by the
|
|
|
8 Free Software Foundation; either version 2, or (at your option) any
|
|
|
9 later version.
|
|
|
10
|
|
|
11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
|
|
|
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
|
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
|
14 for more details.
|
|
|
15
|
|
|
16 You should have received a copy of the GNU General Public License
|
|
|
17 along with XEmacs; see the file COPYING. If not, write to the Free
|
|
|
18 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
|
|
19 02111-1307, USA.*/
|
|
|
20
|
|
|
21 #include <config.h>
|
|
278
|
22 #include <stdio.h>
|
|
288
|
23 #include "sysfile.h"
|
|
408
|
24 #include "syswindows.h"
|
|
288
|
25 #include "lisp.h"
|
|
406
|
26 #include "nativesound.h"
|
|
265
|
27
|
|
406
|
28 static int play_sound_data_1 (unsigned char *data, int length,
|
|
288
|
29 int volume, int convert);
|
|
265
|
30
|
|
|
31 void play_sound_file (char *sound_file, int volume)
|
|
|
32 {
|
|
|
33 DWORD flags = SND_ASYNC | SND_NODEFAULT | SND_FILENAME;
|
|
288
|
34 OFSTRUCT ofs;
|
|
|
35 Lisp_Object fname = Ffile_name_nondirectory (build_string (sound_file));
|
|
|
36
|
|
|
37 CHECK_STRING (fname);
|
|
|
38 if (OpenFile (XSTRING_DATA (fname), &ofs, OF_EXIST) < 0)
|
|
265
|
39 {
|
|
288
|
40 /* file isn't in the path so read it as data */
|
|
|
41 int size;
|
|
|
42 unsigned char* data;
|
|
|
43 int ofd = open (sound_file, O_RDONLY | OPEN_BINARY, 0);
|
|
|
44
|
|
|
45 if (ofd <0)
|
|
|
46 return;
|
|
|
47
|
|
|
48 size = lseek (ofd, 0, SEEK_END);
|
|
400
|
49 data = (unsigned char *)xmalloc (size);
|
|
288
|
50 lseek (ofd, 0, SEEK_SET);
|
|
|
51
|
|
|
52 if (!data)
|
|
|
53 {
|
|
|
54 close (ofd);
|
|
|
55 return;
|
|
|
56 }
|
|
|
57
|
|
|
58 if (read (ofd, data, size) != size)
|
|
|
59 {
|
|
|
60 close (ofd);
|
|
|
61 xfree (data);
|
|
|
62 return;
|
|
|
63 }
|
|
292
|
64 close (ofd);
|
|
288
|
65
|
|
|
66 play_sound_data_1 (data, size, 100, FALSE);
|
|
265
|
67 }
|
|
288
|
68 else
|
|
|
69 PlaySound (XSTRING_DATA (fname), NULL, flags);
|
|
|
70 }
|
|
|
71
|
|
|
72 /* mswindows can't cope with playing a sound from alloca space so we
|
|
|
73 have to convert if necessary */
|
|
406
|
74 static int play_sound_data_1 (unsigned char *data, int length, int volume,
|
|
288
|
75 int convert_to_malloc)
|
|
|
76 {
|
|
|
77 DWORD flags = SND_ASYNC | SND_MEMORY | SND_NODEFAULT;
|
|
292
|
78 static unsigned char* sound_data=0;
|
|
|
79 if (sound_data)
|
|
|
80 {
|
|
|
81 PlaySound (NULL, NULL, flags);
|
|
|
82 xfree (sound_data);
|
|
|
83 sound_data=0;
|
|
|
84 }
|
|
|
85
|
|
288
|
86 if (convert_to_malloc)
|
|
|
87 {
|
|
400
|
88 sound_data = (unsigned char *)xmalloc (length);
|
|
288
|
89 memcpy (sound_data, data, length);
|
|
|
90 }
|
|
|
91 else
|
|
|
92 sound_data = data;
|
|
|
93
|
|
|
94 PlaySound(sound_data, NULL, flags);
|
|
292
|
95
|
|
406
|
96 /* #### Error handling? */
|
|
|
97 return 1;
|
|
265
|
98 }
|
|
|
99
|
|
406
|
100 int play_sound_data (unsigned char *data, int length, int volume)
|
|
265
|
101 {
|
|
406
|
102 return play_sound_data_1 (data, length, volume, TRUE);
|
|
265
|
103 }
|
