4 * Copyright 1997 Andreas Mohr
6 * nearly all joystick functions can be regarded as obsolete,
7 * as Linux (2.1.x) now supports extended joysticks
8 * with a completely new joystick driver interface
9 * new driver's docu says:
10 * "For backward compatibility the old interface is still included,
11 * but will be dropped in the future."
12 * Thus we should implement the new interface and at most keep the old
13 * routines for backward compatibility.
22 #include <sys/ioctl.h>
23 #ifdef HAVE_SYS_ERRNO_H
24 #include <sys/errno.h>
29 #include "debugtools.h"
31 DEFAULT_DEBUG_CHANNEL(mmsys
)
33 #define MAXJOYDRIVERS 4
35 static int count_use
[MAXJOYDRIVERS
] = {0, 0, 0, 0};
37 static int joy_nr_open
= 0;
38 static BOOL16 joyCaptured
= FALSE
;
39 static HWND16 CaptureWnd
[MAXJOYDRIVERS
] = {0, 0};
40 static int joy_dev
[MAXJOYDRIVERS
] = {-1, -1,-1,-1};
41 static JOYINFO16 joyCapData
[MAXJOYDRIVERS
];
42 static unsigned int joy_threshold
[MAXJOYDRIVERS
] = {0, 0, 0, 0};
52 /**************************************************************************
53 * joyOpenDriver [internal]
55 BOOL16
joyOpenDriver(WORD wID
)
57 char dev_name
[] = "/dev/js%d";
60 if (wID
>3) return FALSE
;
61 if (joy_dev
[wID
] >= 0) return TRUE
;
62 sprintf(buf
,dev_name
,wID
);
63 if ((joy_dev
[wID
] = open(buf
, O_RDONLY
)) >= 0) {
70 /**************************************************************************
71 * joyCloseDriver [internal]
73 void joyCloseDriver(WORD wID
)
75 if (joy_dev
[wID
] >= 0) {
82 /**************************************************************************
83 * joySendMessages [internal]
85 void joySendMessages(void)
92 for (joy
=0; joy
< MAXJOYDRIVERS
; joy
++)
93 if (joy_dev
[joy
] >= 0) {
94 if (count_use
[joy
] > 250) {
102 if (joyCaptured
== FALSE
) return;
106 for (joy
=0; joy
< MAXJOYDRIVERS
; joy
++) {
107 if (joyOpenDriver(joy
) == FALSE
) continue;
108 dev_stat
= read(joy_dev
[joy
], &js
, sizeof(js
));
109 if (dev_stat
== sizeof(js
)) {
112 if ((joyCapData
[joy
].wXpos
!= js
.x
) || (joyCapData
[joy
].wYpos
!= js
.y
)) {
113 SendMessageA(CaptureWnd
[joy
], MM_JOY1MOVE
+ joy
, js
.buttons
, MAKELONG(js
.x
, js
.y
));
114 joyCapData
[joy
].wXpos
= js
.x
;
115 joyCapData
[joy
].wYpos
= js
.y
;
117 if (joyCapData
[joy
].wButtons
!= js
.buttons
) {
118 unsigned int ButtonChanged
= (WORD
)(joyCapData
[joy
].wButtons
^ js
.buttons
)<<8;
119 if (joyCapData
[joy
].wButtons
< js
.buttons
)
120 SendMessageA(CaptureWnd
[joy
], MM_JOY1BUTTONDOWN
+ joy
, ButtonChanged
, MAKELONG(js
.x
, js
.y
));
122 if (joyCapData
[joy
].wButtons
> js
.buttons
)
123 SendMessageA(CaptureWnd
[joy
], MM_JOY1BUTTONUP
124 + joy
, ButtonChanged
, MAKELONG(js
.x
, js
.y
));
125 joyCapData
[joy
].wButtons
= js
.buttons
;
132 /**************************************************************************
133 * JoyGetNumDevs [MMSYSTEM.101]
135 UINT WINAPI
joyGetNumDevs(void)
137 return joyGetNumDevs16();
140 /**************************************************************************
141 * JoyGetNumDevs [MMSYSTEM.101]
143 UINT16 WINAPI
joyGetNumDevs16(void)
148 for (joy
=0; joy
<MAXJOYDRIVERS
; joy
++)
149 if (joyOpenDriver(joy
) == TRUE
) {
153 TRACE("returning %d\n", joy_cnt
);
154 if (!joy_cnt
) ERR("No joystick found - "
155 "perhaps get joystick-0.8.0.tar.gz and load"
156 "it as module or use Linux >= 2.1.45 to be "
157 "able to use joysticks.\n");
161 /**************************************************************************
162 * JoyGetDevCaps [WINMM.27]
164 MMRESULT WINAPI
joyGetDevCapsA(UINT wID
, LPJOYCAPSA lpCaps
,UINT wSize
)
167 MMRESULT16 ret
= joyGetDevCaps16(wID
,&jc16
,sizeof(jc16
));
169 lpCaps
->wMid
= jc16
.wMid
;
170 lpCaps
->wPid
= jc16
.wPid
;
171 strcpy(lpCaps
->szPname
,jc16
.szPname
);
172 lpCaps
->wXmin
= jc16
.wXmin
;
173 lpCaps
->wXmax
= jc16
.wXmax
;
174 lpCaps
->wYmin
= jc16
.wYmin
;
175 lpCaps
->wYmax
= jc16
.wYmax
;
176 lpCaps
->wZmin
= jc16
.wZmin
;
177 lpCaps
->wZmax
= jc16
.wZmax
;
178 lpCaps
->wNumButtons
= jc16
.wNumButtons
;
179 lpCaps
->wPeriodMin
= jc16
.wPeriodMin
;
180 lpCaps
->wPeriodMax
= jc16
.wPeriodMax
;
182 lpCaps
->wRmin
= jc16
.wRmin
;
183 lpCaps
->wRmax
= jc16
.wRmax
;
184 lpCaps
->wUmin
= jc16
.wUmin
;
185 lpCaps
->wUmax
= jc16
.wUmax
;
186 lpCaps
->wVmin
= jc16
.wVmin
;
187 lpCaps
->wVmax
= jc16
.wVmax
;
188 lpCaps
->wCaps
= jc16
.wCaps
;
189 lpCaps
->wMaxAxes
= jc16
.wMaxAxes
;
190 lpCaps
->wNumAxes
= jc16
.wNumAxes
;
191 lpCaps
->wMaxButtons
= jc16
.wMaxButtons
;
192 strcpy(lpCaps
->szRegKey
,jc16
.szRegKey
);
193 strcpy(lpCaps
->szOEMVxD
,jc16
.szOEMVxD
);
197 /**************************************************************************
198 * JoyGetDevCaps [WINMM.28]
200 MMRESULT WINAPI
joyGetDevCapsW(UINT wID
, LPJOYCAPSW lpCaps
,UINT wSize
)
203 MMRESULT16 ret
= joyGetDevCaps16(wID
,&jc16
,sizeof(jc16
));
205 lpCaps
->wMid
= jc16
.wMid
;
206 lpCaps
->wPid
= jc16
.wPid
;
207 lstrcpyAtoW(lpCaps
->szPname
,jc16
.szPname
);
208 lpCaps
->wXmin
= jc16
.wXmin
;
209 lpCaps
->wXmax
= jc16
.wXmax
;
210 lpCaps
->wYmin
= jc16
.wYmin
;
211 lpCaps
->wYmax
= jc16
.wYmax
;
212 lpCaps
->wZmin
= jc16
.wZmin
;
213 lpCaps
->wZmax
= jc16
.wZmax
;
214 lpCaps
->wNumButtons
= jc16
.wNumButtons
;
215 lpCaps
->wPeriodMin
= jc16
.wPeriodMin
;
216 lpCaps
->wPeriodMax
= jc16
.wPeriodMax
;
218 lpCaps
->wRmin
= jc16
.wRmin
;
219 lpCaps
->wRmax
= jc16
.wRmax
;
220 lpCaps
->wUmin
= jc16
.wUmin
;
221 lpCaps
->wUmax
= jc16
.wUmax
;
222 lpCaps
->wVmin
= jc16
.wVmin
;
223 lpCaps
->wVmax
= jc16
.wVmax
;
224 lpCaps
->wCaps
= jc16
.wCaps
;
225 lpCaps
->wMaxAxes
= jc16
.wMaxAxes
;
226 lpCaps
->wNumAxes
= jc16
.wNumAxes
;
227 lpCaps
->wMaxButtons
= jc16
.wMaxButtons
;
228 lstrcpyAtoW(lpCaps
->szRegKey
,jc16
.szRegKey
);
229 lstrcpyAtoW(lpCaps
->szOEMVxD
,jc16
.szOEMVxD
);
232 /**************************************************************************
233 * JoyGetDevCaps [MMSYSTEM.102]
235 MMRESULT16 WINAPI
joyGetDevCaps16(UINT16 wID
, LPJOYCAPS16 lpCaps
, UINT16 wSize
)
237 TRACE("(%04X, %p, %d);\n",
239 if (joyOpenDriver(wID
) == TRUE
) {
240 lpCaps
->wMid
= MM_MICROSOFT
;
241 lpCaps
->wPid
= MM_PC_JOYSTICK
;
242 strcpy(lpCaps
->szPname
, "WineJoy"); /* joystick product name */
243 lpCaps
->wXmin
= 0; /* FIXME */
244 lpCaps
->wXmax
= 0xffff;
246 lpCaps
->wYmax
= 0xffff;
248 lpCaps
->wZmax
= 0xffff;
249 lpCaps
->wNumButtons
= 2;
250 lpCaps
->wPeriodMin
= 0;
251 lpCaps
->wPeriodMax
= 50; /* FIXME end */
252 if (wSize
== sizeof(JOYCAPS16
)) {
253 /* complete 95 structure */
255 lpCaps
->wRmax
= 0xffff;
257 lpCaps
->wUmax
= 0xffff;
259 lpCaps
->wVmax
= 0xffff;
261 lpCaps
->wMaxAxes
= 6;
262 lpCaps
->wNumAxes
= 2;
263 lpCaps
->wMaxButtons
= 3;
264 strcpy(lpCaps
->szRegKey
,"");
265 strcpy(lpCaps
->szOEMVxD
,"");
268 return JOYERR_NOERROR
;
271 return MMSYSERR_NODRIVER
;
274 /**************************************************************************
275 * JoyGetPosEx [WINMM.31]
277 MMRESULT WINAPI
joyGetPosEx(UINT wID
, LPJOYINFOEX lpInfo
)
279 /* FIXME: implement it */
280 return MMSYSERR_NODRIVER
;
283 /**************************************************************************
284 * JoyGetPosEx [WINMM.31]
286 MMRESULT16 WINAPI
joyGetPosEx16(UINT16 wID
, LPJOYINFOEX lpInfo
)
288 return joyGetPosEx(wID
, lpInfo
);
291 /**************************************************************************
292 * JoyGetPos [WINMM.30]
294 MMRESULT WINAPI
joyGetPos(UINT wID
, LPJOYINFO lpInfo
)
297 MMRESULT16 ret
= joyGetPos16(wID
,&ji
);
299 lpInfo
->wXpos
= ji
.wXpos
;
300 lpInfo
->wYpos
= ji
.wYpos
;
301 lpInfo
->wZpos
= ji
.wZpos
;
302 lpInfo
->wButtons
= ji
.wButtons
;
306 /**************************************************************************
307 * JoyGetPos [MMSYSTEM.103]
309 MMRESULT16 WINAPI
joyGetPos16(UINT16 wID
, LPJOYINFO16 lpInfo
)
313 TRACE("(%04X, %p)\n", wID
, lpInfo
);
314 if (joyOpenDriver(wID
) == FALSE
) return MMSYSERR_NODRIVER
;
315 dev_stat
= read(joy_dev
[wID
], &js
, sizeof(js
));
316 if (dev_stat
!= sizeof(js
)) {
318 return JOYERR_UNPLUGGED
; /* FIXME: perhaps wrong, but what should I return else ? */
323 lpInfo
->wXpos
= js
.x
; /* FIXME: perhaps multiply it somehow ? */
324 lpInfo
->wYpos
= js
.y
;
325 lpInfo
->wZpos
= 0; /* FIXME: Don't know what to do with this value as joystick driver doesn't provide a Z value */
326 lpInfo
->wButtons
= js
.buttons
;
327 TRACE("x: %d, y: %d, buttons: %d\n", js
.x
, js
.y
, js
.buttons
);
328 return JOYERR_NOERROR
;
331 /**************************************************************************
332 * JoyGetThreshold [WINMM.32]
334 MMRESULT WINAPI
joyGetThreshold(UINT wID
, LPUINT lpThreshold
)
337 MMRESULT16 ret
= joyGetThreshold16(wID
,&thresh
);
339 *lpThreshold
= thresh
;
343 /**************************************************************************
344 * JoyGetThreshold [MMSYSTEM.104]
346 MMRESULT16 WINAPI
joyGetThreshold16(UINT16 wID
, LPUINT16 lpThreshold
)
348 TRACE("(%04X, %p);\n", wID
, lpThreshold
);
349 if (wID
>= MAXJOYDRIVERS
) return JOYERR_PARMS
;
350 *lpThreshold
= joy_threshold
[wID
];
351 return JOYERR_NOERROR
;
354 /**************************************************************************
355 * JoyReleaseCapture [WINMM.33]
357 MMRESULT WINAPI
joyReleaseCapture(UINT wID
)
359 return joyReleaseCapture16(wID
);
362 /**************************************************************************
363 * JoyReleaseCapture [MMSYSTEM.105]
365 MMRESULT16 WINAPI
joyReleaseCapture16(UINT16 wID
)
367 TRACE("(%04X);\n", wID
);
372 return JOYERR_NOERROR
;
375 /**************************************************************************
376 * JoySetCapture [MMSYSTEM.106]
378 MMRESULT WINAPI
joySetCapture(HWND hWnd
,UINT wID
,UINT wPeriod
,BOOL bChanged
)
380 return joySetCapture16(hWnd
,wID
,wPeriod
,bChanged
);
383 /**************************************************************************
384 * JoySetCapture [MMSYSTEM.106]
386 MMRESULT16 WINAPI
joySetCapture16(HWND16 hWnd
,UINT16 wID
,UINT16 wPeriod
,BOOL16 bChanged
)
389 TRACE("(%04X, %04X, %d, %d);\n",
390 hWnd
, wID
, wPeriod
, bChanged
);
392 if (!CaptureWnd
[wID
]) {
393 if (joyOpenDriver(wID
) == FALSE
) return MMSYSERR_NODRIVER
;
395 CaptureWnd
[wID
] = hWnd
;
396 return JOYERR_NOERROR
;
399 return JOYERR_NOCANDO
; /* FIXME: what should be returned ? */
402 /**************************************************************************
403 * JoySetThreshold [WINMM.35]
405 MMRESULT WINAPI
joySetThreshold(UINT wID
, UINT wThreshold
)
407 return joySetThreshold16(wID
,wThreshold
);
409 /**************************************************************************
410 * JoySetThreshold [MMSYSTEM.107]
412 MMRESULT16 WINAPI
joySetThreshold16(UINT16 wID
, UINT16 wThreshold
)
414 TRACE("(%04X, %d);\n", wID
, wThreshold
);
416 if (wID
> 3) return JOYERR_PARMS
;
417 joy_threshold
[wID
] = wThreshold
;
418 return JOYERR_NOERROR
;
421 /**************************************************************************
422 * JoySetCalibration [MMSYSTEM.109]
424 MMRESULT16 WINAPI
joySetCalibration16(UINT16 wID
)
426 FIXME("(%04X): stub.\n", wID
);
427 return JOYERR_NOCANDO
;