source: trunk/src/winmm/joyos2.cpp@ 10595

Last change on this file since 10595 was 9976, checked in by sandervl, 23 years ago

compile fixes
File size: 5.2 KB
Line 
1/* $Id: joyos2.cpp,v 1.5 2003-04-02 12:59:23 sandervl Exp $ */
2/*
3 * OS/2 Joystick apis
4 *
5 * Copyright 1999 Przemysˆaw Dobrowolski <dobrawka@asua.org.pl>
6 *
7 *
8 * Project Odin Software License can be found in LICENSE.TXT
9 *
10 */
11
12
13/****************************************************************************
14 * Includes *
15 ****************************************************************************/
16
17#define INCL_BASE
18#include <os2wrap.h> //Odin32 OS/2 api wrappers
19#include <misc.h>
20#include "joyos2.h"
21
22#define DBG_LOCALLOG DBG_joyos2
23#include "dbglocal.h"
24
25#define GAMEPDDNAME "GAME$"
26
27#define IOCTL_JOYSTICK 0x80 // IOCTL's
28
29// IOCTL wraper functions
30#define GAME_GET_PARMS 0x02
31#define GAME_GET_CALIB 0x04
32#define GAME_SET_CALIB 0x05
33#define GAME_GET_STATUS 0x10
34
35#define MAXJOYDRIVERS 2 // GAME$ knows only 2 joysticks
36
37//******************************************************************************
38//******************************************************************************
39LONG JoyOpen(HANDLE *phGame)
40{
41 ULONG action;
42 APIRET rc;
43
44 if (phGame==NULL)
45 return -1;
46
47 rc = DosOpen( GAMEPDDNAME,
48 phGame,
49 &action,
50 0,
51 FILE_READONLY,
52 FILE_OPEN,
53 OPEN_ACCESS_READONLY | OPEN_SHARE_DENYNONE,
54 NULL );
55
56 return (rc);
57}
58//******************************************************************************
59//******************************************************************************
60LONG JoyGetParams(HANDLE hGame, GAME_PARM_STRUCT *pGameParams)
61{
62 ULONG dataLen;
63 APIRET rc;
64
65 dataLen = sizeof( *pGameParams );
66 rc = DosDevIOCtl( hGame,
67 IOCTL_JOYSTICK,
68 GAME_GET_PARMS, // 0x80, 0x02
69 NULL,
70 0,
71 NULL,
72 pGameParams,
73 dataLen,
74 &dataLen);
75 return (rc);
76}
77
78//******************************************************************************
79//******************************************************************************
80// For each stick:
81// tell user to centre joystick and press button
82// call get status with wait
83// tell user to move to upper left and press button
84// call get status with wait
85// tell user to move to lower right and press button
86// call get status with wait
87// Then call set calibration IOCTL with these values
88LONG JoyCalibrate(HANDLE hGame, GAME_CALIB_STRUCT gameCalib)
89{
90 ULONG parmLen;
91 APIRET rc;
92
93 parmLen = sizeof( gameCalib );
94 rc = DosDevIOCtl( hGame,
95 IOCTL_JOYSTICK,
96 GAME_SET_CALIB, // 0x80, 0x05
97 &gameCalib,
98 parmLen,
99 &parmLen,
100 NULL,
101 0,
102 NULL );
103 return (rc);
104}
105
106//******************************************************************************
107//******************************************************************************
108LONG JoyGetStatus( HANDLE hGame, GAME_STATUS_STRUCT *pGameStatus )
109{
110 ULONG dataLen;
111 APIRET rc;
112
113 dataLen = sizeof( *pGameStatus );
114 rc = DosDevIOCtl( hGame,
115 IOCTL_JOYSTICK,
116 GAME_GET_STATUS, // 0x80, 0x10
117 NULL,
118 0,
119 NULL,
120 pGameStatus,
121 dataLen,
122 &dataLen );
123 return (rc);
124}
125//******************************************************************************
126//******************************************************************************
127LONG JoyClose( HANDLE hGame )
128{
129 APIRET rc;
130
131 rc = DosClose( hGame );
132
133 return (rc);
134}
135//******************************************************************************
136//******************************************************************************
137LONG JoyGetCalValues( HANDLE hGame, GAME_CALIB_STRUCT *pGameCalib )
138{
139 ULONG dataLen;
140 APIRET rc;
141
142 dataLen = sizeof( *pGameCalib );
143 rc = DosDevIOCtl( hGame,
144 IOCTL_JOYSTICK,
145 GAME_GET_CALIB, // 0x80, 0x04
146 NULL,
147 0,
148 NULL,
149 pGameCalib,
150 dataLen,
151 &dataLen);
152
153 return (rc);
154}
155//******************************************************************************
156//******************************************************************************
157LONG JoyInstalled(USHORT wID)
158{
159 BOOL flReturn=1; // MMSYSERR_NODRIVER
160 HANDLE hJoy;
161 APIRET rc;
162 GAME_PARM_STRUCT GameParams;
163
164
165 rc=JoyOpen(&hJoy);
166 if ( rc==0 )
167 {
168 JoyGetParams(hJoy,&GameParams);
169 JoyClose(hJoy);
170
171 if (( wID == 0 ) && (GameParams.useA > 0))
172 flReturn=0; //
173 else
174 if (( wID == 1 ) && (GameParams.useB > 0))
175 flReturn=0;
176 else
177 flReturn=167; // JOYERR_UNPLUGGED
178 }
179 return (flReturn);
180}
181
182
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