w32dm.c
author tron
Fri, 22 Jul 2005 18:19:06 +0000
changeset 2168 01b4b1c5720a
parent 2156 e74e800dddba
permissions -rw-r--r--
(svn r2682) Static, casts, misc.
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
     1
/*********************************************************************
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
     2
 * OpenTTD: An Open Source Transport Tycoon Deluxe clone             *
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
     3
 * Copyright (c) 2002-2004 OpenTTD Developers. All Rights Reserved.  *
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
     4
 *                                                                   *
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
     5
 * Web site: http://openttd.sourceforge.net/                         *
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
     6
 *********************************************************************/
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
     7
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
     8
/*
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
     9
 * This program is free software; you can redistribute it and/or modify
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    10
 * it under the terms of the GNU General Public License as published by
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    11
 * the Free Software Foundation; either version 2 of the License, or
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    12
 * (at your option) any later version.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    13
 *
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    14
 * This program is distributed in the hope that it will be useful,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    15
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    16
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    17
 * GNU General Public License for more details.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    18
 *
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    19
 * You should have received a copy of the GNU General Public License
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    20
 * along with this program; if not, write to the Free Software
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    21
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    22
 */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    23
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    24
/* DirectMusic driver for Win32 */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    25
/* Based on dxmci from TTDPatch */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    26
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    27
#include "stdafx.h"
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    28
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    29
#ifdef WIN32_ENABLE_DIRECTMUSIC_SUPPORT
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    30
1891
92a3b0aa0946 (svn r2397) - CodeChange: rename all "ttd" files to "openttd" files.
Darkvater
parents: 1317
diff changeset
    31
#include "openttd.h"
1317
f382f1b439c7 (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents: 1301
diff changeset
    32
#include "string.h"
2156
e74e800dddba (svn r2666) w32dm.c needs MAX_PATH, which gets defined in variables.h
tron
parents: 1891
diff changeset
    33
#include "variables.h"
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    34
#include "sound.h"
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    35
#include "hal.h"
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    36
1301
313804601383 (svn r1805) Teach the driver layer a few things about const correctness
tron
parents: 1117
diff changeset
    37
static const char * DMusicMidiStart(const char * const *parm);
1117
7554ff2ed2f0 (svn r1618) () -> (void)
tron
parents: 223
diff changeset
    38
static void DMusicMidiStop(void);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    39
static void DMusicMidiPlaySong(const char *filename);
1117
7554ff2ed2f0 (svn r1618) () -> (void)
tron
parents: 223
diff changeset
    40
static void DMusicMidiStopSong(void);
7554ff2ed2f0 (svn r1618) () -> (void)
tron
parents: 223
diff changeset
    41
static bool DMusicMidiIsSongPlaying(void);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    42
static void DMusicMidiSetVolume(byte vol);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    43
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    44
const HalMusicDriver _dmusic_midi_driver = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    45
	DMusicMidiStart,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    46
	DMusicMidiStop,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    47
	DMusicMidiPlaySong,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    48
	DMusicMidiStopSong,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    49
	DMusicMidiIsSongPlaying,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    50
	DMusicMidiSetVolume,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    51
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    52
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    53
extern bool LoadMIDI (char *directory, char *filename);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    54
extern bool InitDirectMusic (void);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    55
extern void ReleaseSegment (void);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    56
extern void ShutdownDirectMusic (void);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    57
extern bool LoadMIDI (char *directory, char *filename);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    58
extern void PlaySegment (void);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    59
extern void StopSegment (void);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    60
extern bool IsSegmentPlaying (void);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    61
extern void SetVolume (long);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    62
2168
01b4b1c5720a (svn r2682) Static, casts, misc.
tron
parents: 2156
diff changeset
    63
static bool seeking = false;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    64
1301
313804601383 (svn r1805) Teach the driver layer a few things about const correctness
tron
parents: 1117
diff changeset
    65
static const char * DMusicMidiStart(const char * const *parm)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    66
{
2168
01b4b1c5720a (svn r2682) Static, casts, misc.
tron
parents: 2156
diff changeset
    67
	return InitDirectMusic() ? NULL : "Unable to initialize DirectMusic";
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    68
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    69
1117
7554ff2ed2f0 (svn r1618) () -> (void)
tron
parents: 223
diff changeset
    70
static void DMusicMidiStop(void)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    71
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    72
	StopSegment();
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    73
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    74
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    75
static void DMusicMidiPlaySong(const char *filename)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    76
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    77
	char *pos;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    78
	char dir[MAX_PATH];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    79
	char file[MAX_PATH];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    80
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    81
	// split full path into directory and file components
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    82
	ttd_strlcpy(dir, filename, MAX_PATH);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    83
	pos = strrchr(dir, '\\') + 1;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    84
	ttd_strlcpy(file, pos, MAX_PATH);
2168
01b4b1c5720a (svn r2682) Static, casts, misc.
tron
parents: 2156
diff changeset
    85
	*pos = '\0';
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    86
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    87
	LoadMIDI(dir, file);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    88
	PlaySegment();
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    89
	seeking = true;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    90
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    91
1117
7554ff2ed2f0 (svn r1618) () -> (void)
tron
parents: 223
diff changeset
    92
static void DMusicMidiStopSong(void)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    93
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    94
	StopSegment();
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    95
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    96
1117
7554ff2ed2f0 (svn r1618) () -> (void)
tron
parents: 223
diff changeset
    97
static bool DMusicMidiIsSongPlaying(void)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
    98
{
2168
01b4b1c5720a (svn r2682) Static, casts, misc.
tron
parents: 2156
diff changeset
    99
	/* Not the nicest code, but there is a short delay before playing actually 
01b4b1c5720a (svn r2682) Static, casts, misc.
tron
parents: 2156
diff changeset
   100
	 * starts. OpenTTD makes no provision for this. */
01b4b1c5720a (svn r2682) Static, casts, misc.
tron
parents: 2156
diff changeset
   101
	if (!IsSegmentPlaying() && seeking) return true;
01b4b1c5720a (svn r2682) Static, casts, misc.
tron
parents: 2156
diff changeset
   102
	if (IsSegmentPlaying()) seeking = false;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   103
2168
01b4b1c5720a (svn r2682) Static, casts, misc.
tron
parents: 2156
diff changeset
   104
	return IsSegmentPlaying();
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   105
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   106
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   107
static void DMusicMidiSetVolume(byte vol)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   108
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   109
	SetVolume(vol);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   110
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   111
223
0e5cc5a65df6 (svn r224) -Fix: Music now finally works on WinXP. DirectMusic is now default for an OS >= WinNT4 (WinNT4, Win2k, WinXP), and MIDI driver for lower OS's (Win95, Win98, WinME, etc).
darkvater
parents: 56
diff changeset
   112
#endif /* WIN32_ENABLE_DIRECTMUSIC_SUPPORT */