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[wine/wine-kai.git] / dlls / dinput / joystick_linuxinput.c
blobb58522630e2002b2ab6f5cb61ba988ace6e451a6
1 /* DirectInput Joystick device
2 *
3 * Copyright 1998,2000 Marcus Meissner
4 * Copyright 1998,1999 Lionel Ulmer
5 * Copyright 2000-2001 TransGaming Technologies Inc.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21
22 #include "config.h"
23 #include "wine/port.h"
24
25 #ifdef HAVE_LINUX_INPUT_H
26
27 #include <assert.h>
28 #include <stdarg.h>
29 #include <stdio.h>
30 #include <string.h>
31 #include <time.h>
32 #ifdef HAVE_UNISTD_H
33 # include <unistd.h>
34 #endif
35 #ifdef HAVE_SYS_TIME_H
36 # include <sys/time.h>
37 #endif
38 #include <sys/fcntl.h>
39 #ifdef HAVE_SYS_IOCTL_H
40 # include <sys/ioctl.h>
41 #endif
42 #include <errno.h>
43 #ifdef HAVE_SYS_ERRNO_H
44 # include <sys/errno.h>
45 #endif
46
47 #ifdef HAVE_CORRECT_LINUXINPUT_H
48
49 #ifdef HAVE_LINUX_INPUT_H
50 # include <linux/input.h>
51 #endif
52
53
54 #define EVDEVPREFIX "/dev/input/event"
55
56 #include "wine/debug.h"
57 #include "wine/unicode.h"
58 #include "windef.h"
59 #include "winbase.h"
60 #include "winerror.h"
61 #include "dinput.h"
62
63 #include "dinput_private.h"
64 #include "device_private.h"
65
66 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
67
68 /* Wine joystick driver object instances */
69 #define WINE_JOYSTICK_AXIS_BASE 0
70 #define WINE_JOYSTICK_BUTTON_BASE 8
71
72 typedef struct JoystickImpl JoystickImpl;
73 static IDirectInputDevice8AVtbl JoystickAvt;
74 static IDirectInputDevice8WVtbl JoystickWvt;
75 struct JoystickImpl
76 {
77 LPVOID lpVtbl;
78 DWORD ref;
79 GUID guid;
80
81
82 /* The 'parent' DInput */
83 IDirectInputImpl *dinput;
84
85 /* joystick private */
86 /* what range and deadzone the game wants */
87 LONG wantmin[ABS_MAX];
88 LONG wantmax[ABS_MAX];
89 LONG deadz[ABS_MAX];
90
91 /* autodetecting ranges per axe by following movement */
92 LONG havemax[ABS_MAX];
93 LONG havemin[ABS_MAX];
94
95 int joyfd;
96
97 LPDIDATAFORMAT df;
98 HANDLE hEvent;
99 LPDIDEVICEOBJECTDATA data_queue;
100 int queue_head, queue_tail, queue_len;
101 BOOL overflow;
102 DIJOYSTATE2 js;
103
104 /* data returned by the EVIOCGABS() ioctl */
105 int axes[ABS_MAX+1][5];
106
107 #define AXE_ABS 0
108 #define AXE_ABSMIN 1
109 #define AXE_ABSMAX 2
110 #define AXE_ABSFUZZ 3
111 #define AXE_ABSFLAT 4
112
113
114 /* data returned by EVIOCGBIT for EV_ABS and EV_KEY */
115 BYTE absbits[(ABS_MAX+7)/8];
116 BYTE keybits[(KEY_MAX+7)/8];
117 };
118
119 /* This GUID is slightly different from the linux joystick one. Take note. */
120 static GUID DInput_Wine_Joystick_GUID = { /* 9e573eda-7734-11d2-8d4a-23903fb6bdf7 */
121 0x9e573eda,
122 0x7734,
123 0x11d2,
124 {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
125 };
126
127 static void fake_current_js_state(JoystickImpl *ji);
128
129 #define test_bit(arr,bit) (((BYTE*)arr)[bit>>3]&(1<<(bit&7)))
130
131 static int joydev_have(void)
132 {
133 int i, fd;
134 int havejoy = 0;
135
136 for (i=0;i<64;i++) {
137 char buf[200];
138 BYTE absbits[(ABS_MAX+7)/8],keybits[(KEY_MAX+7)/8];
139
140 sprintf(buf,EVDEVPREFIX"%d",i);
141 if (-1!=(fd=open(buf,O_RDONLY))) {
142 if (-1==ioctl(fd,EVIOCGBIT(EV_ABS,sizeof(absbits)),absbits)) {
143 perror("EVIOCGBIT EV_ABS");
144 close(fd);
145 continue;
146 }
147 if (-1==ioctl(fd,EVIOCGBIT(EV_KEY,sizeof(keybits)),keybits)) {
148 perror("EVIOCGBIT EV_KEY");
149 close(fd);
150 continue;
151 }
152 /* A true joystick has at least axis X and Y, and at least 1
153 * button. copied from linux/drivers/input/joydev.c */
154 if (test_bit(absbits,ABS_X) && test_bit(absbits,ABS_Y) &&
155 ( test_bit(keybits,BTN_TRIGGER) ||
156 test_bit(keybits,BTN_A) ||
157 test_bit(keybits,BTN_1)
158 )
159 ) {
160 FIXME("found a joystick at %s!\n",buf);
161 havejoy = 1;
162 }
163 close(fd);
164 }
165 if (havejoy || (errno==ENODEV))
166 break;
167 }
168 return havejoy;
169 }
170
171 static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, int version, int id)
172 {
173 int havejoy = 0;
174
175 if (id != 0)
176 return FALSE;
177
178 if ((dwDevType != 0) && (GET_DIDEVICE_TYPE(dwDevType) != DIDEVTYPE_JOYSTICK))
179 return FALSE;
180
181 if (dwFlags & DIEDFL_FORCEFEEDBACK)
182 return FALSE;
183
184 havejoy = joydev_have();
185
186 if (!havejoy)
187 return FALSE;
188
189 TRACE("Enumerating the linuxinput Joystick device\n");
190
191 /* Return joystick */
192 lpddi->guidInstance = GUID_Joystick;
193 lpddi->guidProduct = DInput_Wine_Joystick_GUID;
194
195 lpddi->guidFFDriver = GUID_NULL;
196 if (version >= 8)
197 lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
198 else
199 lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
200
201 strcpy(lpddi->tszInstanceName, "Joystick");
202 /* ioctl JSIOCGNAME(len) */
203 strcpy(lpddi->tszProductName, "Wine Joystick");
204 return TRUE;
205 }
206
207 static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, int version, int id)
208 {
209 int havejoy = 0;
210
211 if (id != 0)
212 return FALSE;
213
214 if ((dwDevType != 0) && (GET_DIDEVICE_TYPE(dwDevType) != DIDEVTYPE_JOYSTICK))
215 return FALSE;
216
217 if (dwFlags & DIEDFL_FORCEFEEDBACK)
218 return FALSE;
219
220 havejoy = joydev_have();
221
222 if (!havejoy)
223 return FALSE;
224
225 TRACE("Enumerating the linuxinput Joystick device\n");
226
227 /* Return joystick */
228 lpddi->guidInstance = GUID_Joystick;
229 lpddi->guidProduct = DInput_Wine_Joystick_GUID;
230
231 lpddi->guidFFDriver = GUID_NULL;
232 lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL<<8);
233
234 MultiByteToWideChar(CP_ACP, 0, "Joystick", -1, lpddi->tszInstanceName, MAX_PATH);
235 /* ioctl JSIOCGNAME(len) */
236 MultiByteToWideChar(CP_ACP, 0, "Wine Joystick", -1, lpddi->tszProductName, MAX_PATH);
237 return TRUE;
238 }
239
240 static JoystickImpl *alloc_device(REFGUID rguid, LPVOID jvt, IDirectInputImpl *dinput)
241 {
242 JoystickImpl* newDevice;
243 int i;
244
245 newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickImpl));
246 newDevice->lpVtbl = jvt;
247 newDevice->ref = 1;
248 newDevice->joyfd = -1;
249 newDevice->dinput = dinput;
250 memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
251 for (i=0;i<ABS_MAX;i++) {
252 newDevice->wantmin[i] = -32768;
253 newDevice->wantmax[i] = 32767;
254 /* TODO:
255 * direct input defines a default for the deadzone somewhere; but as long
256 * as in map_axis the code for the dead zone is commented out its no
257 * problem
258 */
259 newDevice->deadz[i] = 0;
260 }
261 fake_current_js_state(newDevice);
262 return newDevice;
263 }
264
265 static HRESULT joydev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
266 {
267 int havejoy = 0;
268
269 havejoy = joydev_have();
270
271 if (!havejoy)
272 return DIERR_DEVICENOTREG;
273
274 if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
275 (IsEqualGUID(&DInput_Wine_Joystick_GUID,rguid))) {
276 if ((riid == NULL) ||
277 IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
278 IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
279 IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
280 IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
281 *pdev = (IDirectInputDeviceA*) alloc_device(rguid, &JoystickAvt, dinput);
282 TRACE("Creating a Joystick device (%p)\n", *pdev);
283 return DI_OK;
284 } else
285 return DIERR_NOINTERFACE;
286 }
287
288 return DIERR_DEVICENOTREG;
289 }
290
291
292 static HRESULT joydev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
293 {
294 int havejoy = 0;
295
296 havejoy = joydev_have();
297
298 if (!havejoy)
299 return DIERR_DEVICENOTREG;
300
301 if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
302 (IsEqualGUID(&DInput_Wine_Joystick_GUID,rguid))) {
303 if ((riid == NULL) ||
304 IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
305 IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
306 IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
307 IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
308 *pdev = (IDirectInputDeviceW*) alloc_device(rguid, &JoystickWvt, dinput);
309 TRACE("Creating a Joystick device (%p)\n", *pdev);
310 return DI_OK;
311 } else
312 return DIERR_NOINTERFACE;
313 }
314
315 return DIERR_DEVICENOTREG;
316 }
317
318 static dinput_device joydev = {
319 20,
320 "Wine Linux-input joystick driver",
321 joydev_enum_deviceA,
322 joydev_enum_deviceW,
323 joydev_create_deviceA,
324 joydev_create_deviceW
325 };
326
327 DECL_GLOBAL_CONSTRUCTOR(joydev_register) { dinput_register_device(&joydev); }
328
329 /******************************************************************************
330 * Joystick
331 */
332 static ULONG WINAPI JoystickAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
333 {
334 JoystickImpl *This = (JoystickImpl *)iface;
335 ULONG ref;
336
337 ref = InterlockedDecrement(&(This->ref));
338 if (ref)
339 return ref;
340
341 /* Free the data queue */
342 if (This->data_queue != NULL)
343 HeapFree(GetProcessHeap(),0,This->data_queue);
344
345 /* Free the DataFormat */
346 HeapFree(GetProcessHeap(), 0, This->df);
347
348 HeapFree(GetProcessHeap(),0,This);
349 return 0;
350 }
351
352 /******************************************************************************
353 * SetDataFormat : the application can choose the format of the data
354 * the device driver sends back with GetDeviceState.
355 */
356 static HRESULT WINAPI JoystickAImpl_SetDataFormat(
357 LPDIRECTINPUTDEVICE8A iface,LPCDIDATAFORMAT df
358 )
359 {
360 JoystickImpl *This = (JoystickImpl *)iface;
361
362 TRACE("(this=%p,%p)\n",This,df);
363
364 _dump_DIDATAFORMAT(df);
365
366 /* Store the new data format */
367 This->df = HeapAlloc(GetProcessHeap(),0,df->dwSize);
368 memcpy(This->df, df, df->dwSize);
369 This->df->rgodf = HeapAlloc(GetProcessHeap(),0,df->dwNumObjs*df->dwObjSize);
370 memcpy(This->df->rgodf,df->rgodf,df->dwNumObjs*df->dwObjSize);
371
372 return 0;
373 }
374
375 /******************************************************************************
376 * Acquire : gets exclusive control of the joystick
377 */
378 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
379 {
380 int i;
381 JoystickImpl *This = (JoystickImpl *)iface;
382 char buf[200];
383
384 TRACE("(this=%p)\n",This);
385 if (This->joyfd!=-1)
386 return 0;
387 for (i=0;i<64;i++) {
388 sprintf(buf,EVDEVPREFIX"%d",i);
389 if (-1==(This->joyfd=open(buf,O_RDONLY))) {
390 if (errno==ENODEV)
391 return DIERR_NOTFOUND;
392 perror(buf);
393 continue;
394 }
395 if ((-1!=ioctl(This->joyfd,EVIOCGBIT(EV_ABS,sizeof(This->absbits)),This->absbits)) &&
396 (-1!=ioctl(This->joyfd,EVIOCGBIT(EV_KEY,sizeof(This->keybits)),This->keybits)) &&
397 (test_bit(This->absbits,ABS_X) && test_bit(This->absbits,ABS_Y) &&
398 (test_bit(This->keybits,BTN_TRIGGER)||
399 test_bit(This->keybits,BTN_A) ||
400 test_bit(This->keybits,BTN_1)
401 )
402 )
403 )
404 break;
405 close(This->joyfd);
406 This->joyfd = -1;
407 }
408 if (This->joyfd==-1)
409 return DIERR_NOTFOUND;
410
411 for (i=0;i<ABS_MAX;i++) {
412 if (test_bit(This->absbits,i)) {
413 if (-1==ioctl(This->joyfd,EVIOCGABS(i),&(This->axes[i])))
414 continue;
415 FIXME("axe %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
416 i,
417 This->axes[i][AXE_ABS],
418 This->axes[i][AXE_ABSMIN],
419 This->axes[i][AXE_ABSMAX],
420 This->axes[i][AXE_ABSFUZZ],
421 This->axes[i][AXE_ABSFLAT]
422 );
423 This->havemin[i] = This->axes[i][AXE_ABSMIN];
424 This->havemax[i] = This->axes[i][AXE_ABSMAX];
425 }
426 }
427 MESSAGE("\n");
428
429 fake_current_js_state(This);
430
431 return 0;
432 }
433
434 /******************************************************************************
435 * Unacquire : frees the joystick
436 */
437 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
438 {
439 JoystickImpl *This = (JoystickImpl *)iface;
440
441 TRACE("(this=%p)\n",This);
442 if (This->joyfd!=-1) {
443 close(This->joyfd);
444 This->joyfd = -1;
445 return DI_OK;
446 }
447 else
448 return DI_NOEFFECT;
449 }
450
451 /*
452 * This maps the read value (from the input event) to a value in the
453 * 'wanted' range. It also autodetects the possible range of the axe and
454 * adapts values accordingly.
455 */
456 static int
457 map_axis(JoystickImpl* This, int axis, int val) {
458 int xmin = This->axes[axis][AXE_ABSMIN];
459 int xmax = This->axes[axis][AXE_ABSMAX];
460 int hmax = This->havemax[axis];
461 int hmin = This->havemin[axis];
462 int wmin = This->wantmin[axis];
463 int wmax = This->wantmax[axis];
464 int ret;
465
466 if (val > hmax) This->havemax[axis] = hmax = val;
467 if (val < hmin) This->havemin[axis] = hmin = val;
468
469 if (xmin == xmax) return val;
470
471 /* map the value from the hmin-hmax range into the wmin-wmax range */
472 ret = (val * (wmax-wmin)) / (hmax-hmin) + wmin;
473
474 #if 0
475 /* deadzone doesn't work comfortably enough right now. needs more testing*/
476 if ((ret > -deadz/2 ) && (ret < deadz/2)) {
477 FIXME("%d in deadzone, return mid.\n",val);
478 return (wmax-wmin)/2+wmin;
479 }
480 #endif
481 return ret;
482 }
483
484 /*
485 * set the current state of the js device as it would be with the middle
486 * values on the axes
487 */
488 static void fake_current_js_state(JoystickImpl *ji)
489 {
490 ji->js.lX = map_axis(ji, ABS_X, ji->axes[ABS_X ][AXE_ABS]);
491 ji->js.lY = map_axis(ji, ABS_Y, ji->axes[ABS_Y ][AXE_ABS]);
492 ji->js.lZ = map_axis(ji, ABS_Z, ji->axes[ABS_Z ][AXE_ABS]);
493 ji->js.lRx = map_axis(ji, ABS_RX, ji->axes[ABS_RX][AXE_ABS]);
494 ji->js.lRy = map_axis(ji, ABS_RY, ji->axes[ABS_RY][AXE_ABS]);
495 ji->js.lRz = map_axis(ji, ABS_RZ, ji->axes[ABS_RZ][AXE_ABS]);
496 }
497
498 static void joy_polldev(JoystickImpl *This) {
499 struct timeval tv;
500 fd_set readfds;
501 struct input_event ie;
502
503 if (This->joyfd==-1)
504 return;
505
506 while (1) {
507 memset(&tv,0,sizeof(tv));
508 FD_ZERO(&readfds);
509 FD_SET(This->joyfd,&readfds);
510
511 if (1>select(This->joyfd+1,&readfds,NULL,NULL,&tv))
512 return;
513
514 /* we have one event, so we can read */
515 if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
516 return;
517
518 TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
519 switch (ie.type) {
520 case EV_KEY: /* button */
521 switch (ie.code) {
522 case BTN_TRIGGER: /* normal flight stick */
523 case BTN_A: /* gamepad */
524 case BTN_1: /* generic */
525 This->js.rgbButtons[0] = ie.value?0x80:0x00;
526 GEN_EVENT(DIJOFS_BUTTON(0),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
527 break;
528 case BTN_THUMB:
529 case BTN_B:
530 case BTN_2:
531 This->js.rgbButtons[1] = ie.value?0x80:0x00;
532 GEN_EVENT(DIJOFS_BUTTON(1),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
533 break;
534 case BTN_THUMB2:
535 case BTN_C:
536 case BTN_3:
537 This->js.rgbButtons[2] = ie.value?0x80:0x00;
538 GEN_EVENT(DIJOFS_BUTTON(2),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
539 break;
540 case BTN_TOP:
541 case BTN_X:
542 case BTN_4:
543 This->js.rgbButtons[3] = ie.value?0x80:0x00;
544 GEN_EVENT(DIJOFS_BUTTON(3),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
545 break;
546 case BTN_TOP2:
547 case BTN_Y:
548 case BTN_5:
549 This->js.rgbButtons[4] = ie.value?0x80:0x00;
550 GEN_EVENT(DIJOFS_BUTTON(4),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
551 break;
552 case BTN_PINKIE:
553 case BTN_Z:
554 case BTN_6:
555 This->js.rgbButtons[5] = ie.value?0x80:0x00;
556 GEN_EVENT(DIJOFS_BUTTON(5),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
557 break;
558 case BTN_BASE:
559 case BTN_TL:
560 case BTN_7:
561 This->js.rgbButtons[6] = ie.value?0x80:0x00;
562 GEN_EVENT(DIJOFS_BUTTON(6),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
563 break;
564 case BTN_BASE2:
565 case BTN_TR:
566 case BTN_8:
567 This->js.rgbButtons[7] = ie.value?0x80:0x00;
568 GEN_EVENT(DIJOFS_BUTTON(7),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
569 break;
570 case BTN_BASE3:
571 case BTN_TL2:
572 case BTN_9:
573 This->js.rgbButtons[8] = ie.value?0x80:0x00;
574 GEN_EVENT(DIJOFS_BUTTON(8),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
575 break;
576 case BTN_BASE4:
577 case BTN_TR2:
578 This->js.rgbButtons[9] = ie.value?0x80:0x00;
579 GEN_EVENT(DIJOFS_BUTTON(9),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
580 break;
581 case BTN_BASE5:
582 case BTN_SELECT:
583 This->js.rgbButtons[10] = ie.value?0x80:0x00;
584 GEN_EVENT(DIJOFS_BUTTON(10),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
585 break;
586 default:
587 FIXME("unhandled joystick button %x, value %d\n",ie.code,ie.value);
588 break;
589 }
590 break;
591 case EV_ABS:
592 switch (ie.code) {
593 case ABS_X:
594 This->js.lX = map_axis(This,ABS_X,ie.value);
595 GEN_EVENT(DIJOFS_X,This->js.lX,ie.time.tv_usec,(This->dinput->evsequence)++);
596 break;
597 case ABS_Y:
598 This->js.lY = map_axis(This,ABS_Y,ie.value);
599 GEN_EVENT(DIJOFS_Y,This->js.lY,ie.time.tv_usec,(This->dinput->evsequence)++);
600 break;
601 case ABS_Z:
602 This->js.lZ = map_axis(This,ABS_Z,ie.value);
603 GEN_EVENT(DIJOFS_Z,This->js.lZ,ie.time.tv_usec,(This->dinput->evsequence)++);
604 break;
605 case ABS_RX:
606 This->js.lRx = map_axis(This,ABS_RX,ie.value);
607 GEN_EVENT(DIJOFS_RX,This->js.lRx,ie.time.tv_usec,(This->dinput->evsequence)++);
608 break;
609 case ABS_RY:
610 This->js.lRy = map_axis(This,ABS_RY,ie.value);
611 GEN_EVENT(DIJOFS_RY,This->js.lRy,ie.time.tv_usec,(This->dinput->evsequence)++);
612 break;
613 case ABS_RZ:
614 This->js.lRz = map_axis(This,ABS_RZ,ie.value);
615 GEN_EVENT(DIJOFS_RZ,This->js.lRz,ie.time.tv_usec,(This->dinput->evsequence)++);
616 break;
617 default:
618 FIXME("unhandled joystick axe event (code %d, value %d)\n",ie.code,ie.value);
619 break;
620 }
621 break;
622 default:
623 FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
624 break;
625 }
626 }
627 }
628
629 /******************************************************************************
630 * GetDeviceState : returns the "state" of the joystick.
631 *
632 */
633 static HRESULT WINAPI JoystickAImpl_GetDeviceState(
634 LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
635 ) {
636 JoystickImpl *This = (JoystickImpl *)iface;
637
638 joy_polldev(This);
639
640 TRACE("(this=%p,0x%08lx,%p)\n",This,len,ptr);
641 if ((len != sizeof(DIJOYSTATE)) && (len != sizeof(DIJOYSTATE2))) {
642 FIXME("len %ld is not sizeof(DIJOYSTATE) or DIJOYSTATE2, unsupported format.\n",len);
643 return E_FAIL;
644 }
645 memcpy(ptr,&(This->js),len);
646 This->queue_head = 0;
647 This->queue_tail = 0;
648 return 0;
649 }
650
651 /******************************************************************************
652 * GetDeviceData : gets buffered input data.
653 */
654 static HRESULT WINAPI JoystickAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
655 DWORD dodsize,
656 LPDIDEVICEOBJECTDATA dod,
657 LPDWORD entries,
658 DWORD flags
659 ) {
660 JoystickImpl *This = (JoystickImpl *)iface;
661
662 FIXME("(%p)->(dods=%ld,entries=%ld,fl=0x%08lx),STUB!\n",This,dodsize,*entries,flags);
663
664 joy_polldev(This);
665 if (flags & DIGDD_PEEK)
666 FIXME("DIGDD_PEEK\n");
667
668 if (dod == NULL) {
669 } else {
670 }
671 return 0;
672 }
673
674 /******************************************************************************
675 * SetProperty : change input device properties
676 */
677 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface,
678 REFGUID rguid,
679 LPCDIPROPHEADER ph)
680 {
681 JoystickImpl *This = (JoystickImpl *)iface;
682
683 FIXME("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
684 FIXME("ph.dwSize = %ld, ph.dwHeaderSize =%ld, ph.dwObj = %ld, ph.dwHow= %ld\n",ph->dwSize, ph->dwHeaderSize,ph->dwObj,ph->dwHow);
685
686 if (!HIWORD(rguid)) {
687 switch ((DWORD)rguid) {
688 case (DWORD) DIPROP_BUFFERSIZE: {
689 LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
690
691 FIXME("buffersize = %ld\n",pd->dwData);
692 break;
693 }
694 case (DWORD)DIPROP_RANGE: {
695 LPCDIPROPRANGE pr = (LPCDIPROPRANGE)ph;
696
697 FIXME("proprange(%ld,%ld)\n",pr->lMin,pr->lMax);
698 switch (ph->dwObj) {
699 case 0: /* X */
700 case 4: /* Y */
701 case 8: /* Z */
702 case 12: /* Rx */
703 case 16: /* Ry */
704 case 20: /* Rz */
705 This->wantmin[ph->dwObj/4] = pr->lMin;
706 This->wantmax[ph->dwObj/4] = pr->lMax;
707 break;
708 default:
709 FIXME("setting proprange %ld - %ld for dwObj %ld\n",pr->lMin,pr->lMax,ph->dwObj);
710 }
711 break;
712 }
713 case (DWORD)DIPROP_DEADZONE: {
714 LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
715
716 FIXME("setting deadzone(%ld)\n",pd->dwData);
717 This->deadz[ph->dwObj/4] = pd->dwData;
718 break;
719 }
720 default:
721 FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
722 break;
723 }
724 }
725 fake_current_js_state(This);
726 return 0;
727 }
728
729 /******************************************************************************
730 * SetEventNotification : specifies event to be sent on state change
731 */
732 static HRESULT WINAPI JoystickAImpl_SetEventNotification(
733 LPDIRECTINPUTDEVICE8A iface, HANDLE hnd
734 ) {
735 JoystickImpl *This = (JoystickImpl *)iface;
736
737 TRACE("(this=%p,0x%08lx)\n",This,(DWORD)hnd);
738 This->hEvent = hnd;
739 return DI_OK;
740 }
741
742 static HRESULT WINAPI JoystickAImpl_GetCapabilities(
743 LPDIRECTINPUTDEVICE8A iface,
744 LPDIDEVCAPS lpDIDevCaps)
745 {
746 JoystickImpl *This = (JoystickImpl *)iface;
747 int xfd = This->joyfd;
748 int i,axes,buttons;
749 int wasacquired = 1;
750
751 TRACE("%p->(%p)\n",iface,lpDIDevCaps);
752 if (xfd==-1) {
753 /* yes, games assume we return something, even if unacquired */
754 JoystickAImpl_Acquire(iface);
755 xfd = This->joyfd;
756 wasacquired = 0;
757 }
758 lpDIDevCaps->dwFlags = DIDC_ATTACHED;
759 lpDIDevCaps->dwDevType = DIDEVTYPE_JOYSTICK;
760
761 axes=0;
762 for (i=0;i<ABS_MAX;i++) if (test_bit(This->absbits,i)) axes++;
763 buttons=0;
764 for (i=0;i<KEY_MAX;i++) if (test_bit(This->keybits,i)) buttons++;
765
766 lpDIDevCaps->dwAxes = axes;
767 lpDIDevCaps->dwButtons = buttons;
768
769 if (!wasacquired)
770 JoystickAImpl_Unacquire(iface);
771
772 return DI_OK;
773 }
774
775 static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE8A iface) {
776 JoystickImpl *This = (JoystickImpl *)iface;
777 TRACE("(),stub!\n");
778
779 joy_polldev(This);
780 return DI_OK;
781 }
782
783 /******************************************************************************
784 * EnumObjects : enumerate the different buttons and axis...
785 */
786 static HRESULT WINAPI JoystickAImpl_EnumObjects(
787 LPDIRECTINPUTDEVICE8A iface,
788 LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
789 LPVOID lpvRef,
790 DWORD dwFlags)
791 {
792 JoystickImpl *This = (JoystickImpl *)iface;
793 DIDEVICEOBJECTINSTANCEA ddoi;
794 int xfd = This->joyfd;
795
796
797 TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
798 if (TRACE_ON(dinput)) {
799 TRACE(" - flags = ");
800 _dump_EnumObjects_flags(dwFlags);
801 TRACE("\n");
802 }
803
804 if (xfd == -1) return DIERR_NOTACQUIRED;
805
806 /* Only the fields till dwFFMaxForce are relevant */
807 ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
808
809 /* For the joystick, do as is done in the GetCapabilities function */
810 /* FIXME: needs more items */
811 if ((dwFlags == DIDFT_ALL) ||
812 (dwFlags & DIDFT_AXIS)) {
813 BYTE i;
814
815 for (i = 0; i < ABS_MAX; i++) {
816 if (!test_bit(This->absbits,i)) continue;
817
818 switch (i) {
819 case ABS_X:
820 ddoi.guidType = GUID_XAxis;
821 ddoi.dwOfs = DIJOFS_X;
822 break;
823 case ABS_Y:
824 ddoi.guidType = GUID_YAxis;
825 ddoi.dwOfs = DIJOFS_Y;
826 break;
827 case ABS_Z:
828 ddoi.guidType = GUID_ZAxis;
829 ddoi.dwOfs = DIJOFS_Z;
830 break;
831 case ABS_RX:
832 ddoi.guidType = GUID_RxAxis;
833 ddoi.dwOfs = DIJOFS_RX;
834 break;
835 case ABS_RY:
836 ddoi.guidType = GUID_RyAxis;
837 ddoi.dwOfs = DIJOFS_RY;
838 break;
839 case ABS_RZ:
840 ddoi.guidType = GUID_RzAxis;
841 ddoi.dwOfs = DIJOFS_RZ;
842 break;
843 case ABS_THROTTLE:
844 ddoi.guidType = GUID_Slider;
845 ddoi.dwOfs = DIJOFS_SLIDER(0);
846 break;
847 default:
848 FIXME("unhandled abs axis %d, ignoring!\n",i);
849 }
850 ddoi.dwType = DIDFT_MAKEINSTANCE((1<<i) << WINE_JOYSTICK_AXIS_BASE) | DIDFT_ABSAXIS;
851 sprintf(ddoi.tszName, "%d-Axis", i);
852 _dump_OBJECTINSTANCEA(&ddoi);
853 if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE)
854 return DI_OK;
855 }
856 }
857
858 if ((dwFlags == DIDFT_ALL) ||
859 (dwFlags & DIDFT_BUTTON)) {
860 int i;
861
862 /*The DInput SDK says that GUID_Button is only for mouse buttons but well*/
863
864 ddoi.guidType = GUID_Button;
865
866 for (i = 0; i < KEY_MAX; i++) {
867 if (!test_bit(This->keybits,i)) continue;
868
869 switch (i) {
870 case BTN_TRIGGER:
871 case BTN_A:
872 case BTN_1:
873 ddoi.dwOfs = DIJOFS_BUTTON(0);
874 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 0) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
875 break;
876 case BTN_THUMB:
877 case BTN_B:
878 case BTN_2:
879 ddoi.dwOfs = DIJOFS_BUTTON(1);
880 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 1) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
881 break;
882 case BTN_THUMB2:
883 case BTN_C:
884 case BTN_3:
885 ddoi.dwOfs = DIJOFS_BUTTON(2);
886 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 2) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
887 break;
888 case BTN_TOP:
889 case BTN_X:
890 case BTN_4:
891 ddoi.dwOfs = DIJOFS_BUTTON(3);
892 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 3) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
893 break;
894 case BTN_TOP2:
895 case BTN_Y:
896 case BTN_5:
897 ddoi.dwOfs = DIJOFS_BUTTON(4);
898 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 4) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
899 break;
900 case BTN_PINKIE:
901 case BTN_Z:
902 case BTN_6:
903 ddoi.dwOfs = DIJOFS_BUTTON(5);
904 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 5) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
905 break;
906 case BTN_BASE:
907 case BTN_TL:
908 case BTN_7:
909 ddoi.dwOfs = DIJOFS_BUTTON(6);
910 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 6) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
911 break;
912 case BTN_BASE2:
913 case BTN_TR:
914 case BTN_8:
915 ddoi.dwOfs = DIJOFS_BUTTON(7);
916 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 7) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
917 break;
918 case BTN_BASE3:
919 case BTN_TL2:
920 case BTN_9:
921 ddoi.dwOfs = DIJOFS_BUTTON(8);
922 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 8) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
923 break;
924 case BTN_BASE4:
925 case BTN_TR2:
926 ddoi.dwOfs = DIJOFS_BUTTON(9);
927 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 9) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
928 break;
929 case BTN_BASE5:
930 case BTN_SELECT:
931 ddoi.dwOfs = DIJOFS_BUTTON(10);
932 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 10) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
933 break;
934 }
935 sprintf(ddoi.tszName, "%d-Button", i);
936 _dump_OBJECTINSTANCEA(&ddoi);
937 if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE)
938 return DI_OK;
939 }
940 }
941
942 if (xfd!=This->joyfd)
943 close(xfd);
944
945 return DI_OK;
946 }
947
948 static HRESULT WINAPI JoystickWImpl_EnumObjects(LPDIRECTINPUTDEVICE8W iface,
949 LPDIENUMDEVICEOBJECTSCALLBACKW lpCallback,
950 LPVOID lpvRef,
951 DWORD dwFlags)
952 {
953 JoystickImpl *This = (JoystickImpl *)iface;
954
955 device_enumobjects_AtoWcb_data data;
956
957 data.lpCallBack = lpCallback;
958 data.lpvRef = lpvRef;
959
960 return JoystickAImpl_EnumObjects((LPDIRECTINPUTDEVICE8A) This, (LPDIENUMDEVICEOBJECTSCALLBACKA) DIEnumDevicesCallbackAtoW, (LPVOID) &data, dwFlags);
961 }
962
963 /******************************************************************************
964 * GetProperty : get input device properties
965 */
966 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
967 REFGUID rguid,
968 LPDIPROPHEADER pdiph)
969 {
970 JoystickImpl *This = (JoystickImpl *)iface;
971
972 TRACE("(this=%p,%s,%p): stub!\n",
973 iface, debugstr_guid(rguid), pdiph);
974
975 if (TRACE_ON(dinput))
976 _dump_DIPROPHEADER(pdiph);
977
978 if (!HIWORD(rguid)) {
979 switch ((DWORD)rguid) {
980 case (DWORD) DIPROP_BUFFERSIZE: {
981 LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
982
983 TRACE(" return buffersize = %d\n",This->queue_len);
984 pd->dwData = This->queue_len;
985 break;
986 }
987
988 case (DWORD) DIPROP_RANGE: {
989 /* LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph; */
990 if ((pdiph->dwHow == DIPH_BYID) &&
991 (pdiph->dwObj & DIDFT_ABSAXIS)) {
992 /* The app is querying the current range of the axis : return the lMin and lMax values */
993 FIXME("unimplemented axis range query.\n");
994 }
995
996 break;
997 }
998
999 default:
1000 FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
1001 break;
1002 }
1003 }
1004
1005
1006 return DI_OK;
1007 }
1008
1009 static IDirectInputDevice8AVtbl JoystickAvt =
1010 {
1011 IDirectInputDevice2AImpl_QueryInterface,
1012 IDirectInputDevice2AImpl_AddRef,
1013 JoystickAImpl_Release,
1014 JoystickAImpl_GetCapabilities,
1015 JoystickAImpl_EnumObjects,
1016 JoystickAImpl_GetProperty,
1017 JoystickAImpl_SetProperty,
1018 JoystickAImpl_Acquire,
1019 JoystickAImpl_Unacquire,
1020 JoystickAImpl_GetDeviceState,
1021 JoystickAImpl_GetDeviceData,
1022 JoystickAImpl_SetDataFormat,
1023 JoystickAImpl_SetEventNotification,
1024 IDirectInputDevice2AImpl_SetCooperativeLevel,
1025 IDirectInputDevice2AImpl_GetObjectInfo,
1026 IDirectInputDevice2AImpl_GetDeviceInfo,
1027 IDirectInputDevice2AImpl_RunControlPanel,
1028 IDirectInputDevice2AImpl_Initialize,
1029 IDirectInputDevice2AImpl_CreateEffect,
1030 IDirectInputDevice2AImpl_EnumEffects,
1031 IDirectInputDevice2AImpl_GetEffectInfo,
1032 IDirectInputDevice2AImpl_GetForceFeedbackState,
1033 IDirectInputDevice2AImpl_SendForceFeedbackCommand,
1034 IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
1035 IDirectInputDevice2AImpl_Escape,
1036 JoystickAImpl_Poll,
1037 IDirectInputDevice2AImpl_SendDeviceData,
1038 IDirectInputDevice7AImpl_EnumEffectsInFile,
1039 IDirectInputDevice7AImpl_WriteEffectToFile,
1040 IDirectInputDevice8AImpl_BuildActionMap,
1041 IDirectInputDevice8AImpl_SetActionMap,
1042 IDirectInputDevice8AImpl_GetImageInfo
1043 };
1044
1045 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
1046 # define XCAST(fun) (typeof(JoystickWvt.fun))
1047 #else
1048 # define XCAST(fun) (void*)
1049 #endif
1050
1051 static IDirectInputDevice8WVtbl JoystickWvt =
1052 {
1053 IDirectInputDevice2WImpl_QueryInterface,
1054 XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
1055 XCAST(Release)JoystickAImpl_Release,
1056 XCAST(GetCapabilities)JoystickAImpl_GetCapabilities,
1057 JoystickWImpl_EnumObjects,
1058 XCAST(GetProperty)JoystickAImpl_GetProperty,
1059 XCAST(SetProperty)JoystickAImpl_SetProperty,
1060 XCAST(Acquire)JoystickAImpl_Acquire,
1061 XCAST(Unacquire)JoystickAImpl_Unacquire,
1062 XCAST(GetDeviceState)JoystickAImpl_GetDeviceState,
1063 XCAST(GetDeviceData)JoystickAImpl_GetDeviceData,
1064 XCAST(SetDataFormat)JoystickAImpl_SetDataFormat,
1065 XCAST(SetEventNotification)JoystickAImpl_SetEventNotification,
1066 XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
1067 IDirectInputDevice2WImpl_GetObjectInfo,
1068 IDirectInputDevice2WImpl_GetDeviceInfo,
1069 XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
1070 XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
1071 XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
1072 IDirectInputDevice2WImpl_EnumEffects,
1073 IDirectInputDevice2WImpl_GetEffectInfo,
1074 XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
1075 XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
1076 XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
1077 XCAST(Escape)IDirectInputDevice2AImpl_Escape,
1078 XCAST(Poll)JoystickAImpl_Poll,
1079 XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
1080 IDirectInputDevice7WImpl_EnumEffectsInFile,
1081 IDirectInputDevice7WImpl_WriteEffectToFile,
1082 IDirectInputDevice8WImpl_BuildActionMap,
1083 IDirectInputDevice8WImpl_SetActionMap,
1084 IDirectInputDevice8WImpl_GetImageInfo
1085 };
1086 #undef XCAST
1087
1088 #endif /* HAVE_LINUX_INPUT_H */
1089
1090 #endif
Work in progress by Kai Blin