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comparison src/ntplay.c @ 428:3ecd8885ac67 r21-2-22

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Import from CVS: tag r21-2-22
author cvs
date Mon, 13 Aug 2007 11:28:15 +0200
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427:0a0253eac470 428:3ecd8885ac67
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 <windows.h>
22 #undef CONST
23 #include <config.h>
24 #include <stdio.h>
25 #include "sysfile.h"
26 #include "lisp.h"
27
28 #if defined (__CYGWIN32__) || defined(__MINGW32__)
29 extern BOOL WINAPI PlaySound(LPCSTR,HMODULE,DWORD);
30 #else
31 #include <mmsystem.h>
32 #endif
33 static void play_sound_data_1 (unsigned char *data, int length,
34 int volume, int convert);
35
36 void play_sound_file (char *sound_file, int volume)
37 {
38 DWORD flags = SND_ASYNC | SND_NODEFAULT | SND_FILENAME;
39 OFSTRUCT ofs;
40 Lisp_Object fname = Ffile_name_nondirectory (build_string (sound_file));
41
42 CHECK_STRING (fname);
43 if (OpenFile (XSTRING_DATA (fname), &ofs, OF_EXIST) < 0)
44 {
45 /* file isn't in the path so read it as data */
46 int size;
47 unsigned char* data;
48 int ofd = open (sound_file, O_RDONLY | OPEN_BINARY, 0);
49
50 if (ofd <0)
51 return;
52
53 size = lseek (ofd, 0, SEEK_END);
54 data = xmalloc (size);
55 lseek (ofd, 0, SEEK_SET);
56
57 if (!data)
58 {
59 close (ofd);
60 return;
61 }
62
63 if (read (ofd, data, size) != size)
64 {
65 close (ofd);
66 xfree (data);
67 return;
68 }
69 close (ofd);
70
71 play_sound_data_1 (data, size, 100, FALSE);
72 }
73 else
74 PlaySound (XSTRING_DATA (fname), NULL, flags);
75 }
76
77 /* mswindows can't cope with playing a sound from alloca space so we
78 have to convert if necessary */
79 static void play_sound_data_1 (unsigned char *data, int length, int volume,
80 int convert_to_malloc)
81 {
82 DWORD flags = SND_ASYNC | SND_MEMORY | SND_NODEFAULT;
83 static unsigned char* sound_data=0;
84 if (sound_data)
85 {
86 PlaySound (NULL, NULL, flags);
87 xfree (sound_data);
88 sound_data=0;
89 }
90
91 if (convert_to_malloc)
92 {
93 sound_data = xmalloc (length);
94 memcpy (sound_data, data, length);
95 }
96 else
97 sound_data = data;
98
99 PlaySound(sound_data, NULL, flags);
100
101 return;
102 }
103
104 void play_sound_data (unsigned char *data, int length, int volume)
105 {
106 play_sound_data_1 (data, length, volume, TRUE);
107 }