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428
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1 /* Sound in windows nt XEmacs.
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2 Copyright (C) 1998 Andy Piper.
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3
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4 This file is part of XEmacs.
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5
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6 XEmacs is free software; you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published by the
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8 Free Software Foundation; either version 2, or (at your option) any
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9 later version.
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10
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11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs; see the file COPYING. If not, write to the Free
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18 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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19 02111-1307, USA.*/
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20
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563
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21 /* Synched up with: Not in FSF. */
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22
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23 /* This file Mule-ized by Ben Wing, 5-15-01. */
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24
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593
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25 #define DONT_ENCAPSULATE
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26
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428
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27 #include <config.h>
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28 #include "lisp.h"
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29
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563
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30 #include "sound.h"
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442
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31 #include "nt.h"
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563
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32
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33 #include "sysfile.h"
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442
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34
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563
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35 static int play_sound_data_1 (UChar_Binary *data, int length,
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36 int volume, int convert);
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428
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37
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563
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38 void
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39 play_sound_file (Extbyte *sound_file, int volume)
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428
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40 {
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41 DWORD flags = SND_ASYNC | SND_NODEFAULT | SND_FILENAME;
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42 OFSTRUCT ofs;
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563
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43 Lisp_Object fname =
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44 Ffile_name_nondirectory (build_ext_string (sound_file, Qmswindows_tstr));
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45 Extbyte *fnameext;
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428
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46
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47 CHECK_STRING (fname);
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563
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48 LISP_STRING_TO_EXTERNAL (fname, fnameext, Qmswindows_tstr);
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49
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50 if (OpenFile (fnameext, &ofs, OF_EXIST) < 0)
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428
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51 {
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52 /* file isn't in the path so read it as data */
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53 int size;
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593
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54 UChar_Binary *data;
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428
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55 int ofd = open (sound_file, O_RDONLY | OPEN_BINARY, 0);
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56
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57 if (ofd <0)
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58 return;
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59
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60 size = lseek (ofd, 0, SEEK_END);
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593
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61 data = (UChar_Binary *) xmalloc (size);
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428
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62 lseek (ofd, 0, SEEK_SET);
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63
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64 if (!data)
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65 {
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66 close (ofd);
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67 return;
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68 }
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69
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70 if (read (ofd, data, size) != size)
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71 {
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72 close (ofd);
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73 xfree (data);
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74 return;
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75 }
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76 close (ofd);
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77
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78 play_sound_data_1 (data, size, 100, FALSE);
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79 }
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80 else
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563
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81 PlaySound (fnameext, NULL, flags);
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428
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82 }
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83
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84 /* mswindows can't cope with playing a sound from alloca space so we
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85 have to convert if necessary */
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563
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86 static int
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87 play_sound_data_1 (UChar_Binary *data, int length, int volume,
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88 int convert_to_malloc)
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428
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89 {
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90 DWORD flags = SND_ASYNC | SND_MEMORY | SND_NODEFAULT;
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593
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91 static UChar_Binary *sound_data = 0;
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428
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92 if (sound_data)
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93 {
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94 PlaySound (NULL, NULL, flags);
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95 xfree (sound_data);
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593
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96 sound_data = 0;
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428
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97 }
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98
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99 if (convert_to_malloc)
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100 {
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593
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101 sound_data = (UChar_Binary *) xmalloc (length);
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428
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102 memcpy (sound_data, data, length);
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103 }
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104 else
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105 sound_data = data;
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106
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593
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107 PlaySound ((Extbyte *) sound_data, NULL, flags);
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428
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108
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442
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109 /* #### Error handling? */
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110 return 1;
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428
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111 }
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112
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563
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113 int
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114 play_sound_data (UChar_Binary *data, int length, int volume)
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428
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115 {
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442
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116 return play_sound_data_1 (data, length, volume, TRUE);
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428
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117 }
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