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Add buffered mode to joystick.
[wine.git] / dlls / dinput / joystick_linuxinput.c
blob6326948e87db1afb48e4058cbd56e488ab0a80b7
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)
172 {
173 int havejoy = 0;
174
175 if ((dwDevType != 0) && (GET_DIDEVICE_TYPE(dwDevType) != DIDEVTYPE_JOYSTICK))
176 return FALSE;
177
178 if (dwFlags & DIEDFL_FORCEFEEDBACK)
179 return FALSE;
180
181 havejoy = joydev_have();
182
183 if (!havejoy)
184 return FALSE;
185
186 TRACE("Enumerating the linuxinput Joystick device\n");
187
188 /* Return joystick */
189 lpddi->guidInstance = GUID_Joystick;
190 lpddi->guidProduct = DInput_Wine_Joystick_GUID;
191
192 lpddi->guidFFDriver = GUID_NULL;
193 if (version >= 8)
194 lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
195 else
196 lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
197
198 strcpy(lpddi->tszInstanceName, "Joystick");
199 /* ioctl JSIOCGNAME(len) */
200 strcpy(lpddi->tszProductName, "Wine Joystick");
201 return TRUE;
202 }
203
204 static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, int version)
205 {
206 int havejoy = 0;
207
208 if ((dwDevType != 0) && (GET_DIDEVICE_TYPE(dwDevType) != DIDEVTYPE_JOYSTICK))
209 return FALSE;
210
211 if (dwFlags & DIEDFL_FORCEFEEDBACK)
212 return FALSE;
213
214 havejoy = joydev_have();
215
216 if (!havejoy)
217 return FALSE;
218
219 TRACE("Enumerating the linuxinput Joystick device\n");
220
221 /* Return joystick */
222 lpddi->guidInstance = GUID_Joystick;
223 lpddi->guidProduct = DInput_Wine_Joystick_GUID;
224
225 lpddi->guidFFDriver = GUID_NULL;
226 lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL<<8);
227
228 MultiByteToWideChar(CP_ACP, 0, "Joystick", -1, lpddi->tszInstanceName, MAX_PATH);
229 /* ioctl JSIOCGNAME(len) */
230 MultiByteToWideChar(CP_ACP, 0, "Wine Joystick", -1, lpddi->tszProductName, MAX_PATH);
231 return TRUE;
232 }
233
234 static JoystickImpl *alloc_device(REFGUID rguid, LPVOID jvt, IDirectInputImpl *dinput)
235 {
236 JoystickImpl* newDevice;
237 int i;
238
239 newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickImpl));
240 newDevice->lpVtbl = jvt;
241 newDevice->ref = 1;
242 newDevice->joyfd = -1;
243 newDevice->dinput = dinput;
244 memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
245 for (i=0;i<ABS_MAX;i++) {
246 newDevice->wantmin[i] = -32768;
247 newDevice->wantmax[i] = 32767;
248 /* TODO:
249 * direct input defines a default for the deadzone somewhere; but as long
250 * as in map_axis the code for the dead zone is commented out its no
251 * problem
252 */
253 newDevice->deadz[i] = 0;
254 }
255 fake_current_js_state(newDevice);
256 return newDevice;
257 }
258
259 static HRESULT joydev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
260 {
261 int havejoy = 0;
262
263 havejoy = joydev_have();
264
265 if (!havejoy)
266 return DIERR_DEVICENOTREG;
267
268 if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
269 (IsEqualGUID(&DInput_Wine_Joystick_GUID,rguid))) {
270 if ((riid == NULL) ||
271 IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
272 IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
273 IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
274 IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
275 *pdev = (IDirectInputDeviceA*) alloc_device(rguid, &JoystickAvt, dinput);
276 TRACE("Creating a Joystick device (%p)\n", *pdev);
277 return DI_OK;
278 } else
279 return DIERR_NOINTERFACE;
280 }
281
282 return DIERR_DEVICENOTREG;
283 }
284
285
286 static HRESULT joydev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
287 {
288 int havejoy = 0;
289
290 havejoy = joydev_have();
291
292 if (!havejoy)
293 return DIERR_DEVICENOTREG;
294
295 if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
296 (IsEqualGUID(&DInput_Wine_Joystick_GUID,rguid))) {
297 if ((riid == NULL) ||
298 IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
299 IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
300 IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
301 IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
302 *pdev = (IDirectInputDeviceW*) alloc_device(rguid, &JoystickWvt, dinput);
303 TRACE("Creating a Joystick device (%p)\n", *pdev);
304 return DI_OK;
305 } else
306 return DIERR_NOINTERFACE;
307 }
308
309 return DIERR_DEVICENOTREG;
310 }
311
312 static dinput_device joydev = {
313 20,
314 "Wine Linux-input joystick driver",
315 joydev_enum_deviceA,
316 joydev_enum_deviceW,
317 joydev_create_deviceA,
318 joydev_create_deviceW
319 };
320
321 DECL_GLOBAL_CONSTRUCTOR(joydev_register) { dinput_register_device(&joydev); }
322
323 /******************************************************************************
324 * Joystick
325 */
326 static ULONG WINAPI JoystickAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
327 {
328 JoystickImpl *This = (JoystickImpl *)iface;
329
330 This->ref--;
331 if (This->ref)
332 return This->ref;
333
334 /* Free the data queue */
335 if (This->data_queue != NULL)
336 HeapFree(GetProcessHeap(),0,This->data_queue);
337
338 /* Free the DataFormat */
339 HeapFree(GetProcessHeap(), 0, This->df);
340
341 HeapFree(GetProcessHeap(),0,This);
342 return 0;
343 }
344
345 /******************************************************************************
346 * SetDataFormat : the application can choose the format of the data
347 * the device driver sends back with GetDeviceState.
348 */
349 static HRESULT WINAPI JoystickAImpl_SetDataFormat(
350 LPDIRECTINPUTDEVICE8A iface,LPCDIDATAFORMAT df
351 )
352 {
353 JoystickImpl *This = (JoystickImpl *)iface;
354
355 TRACE("(this=%p,%p)\n",This,df);
356
357 _dump_DIDATAFORMAT(df);
358
359 /* Store the new data format */
360 This->df = HeapAlloc(GetProcessHeap(),0,df->dwSize);
361 memcpy(This->df, df, df->dwSize);
362 This->df->rgodf = HeapAlloc(GetProcessHeap(),0,df->dwNumObjs*df->dwObjSize);
363 memcpy(This->df->rgodf,df->rgodf,df->dwNumObjs*df->dwObjSize);
364
365 return 0;
366 }
367
368 /******************************************************************************
369 * Acquire : gets exclusive control of the joystick
370 */
371 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
372 {
373 int i;
374 JoystickImpl *This = (JoystickImpl *)iface;
375 char buf[200];
376
377 TRACE("(this=%p)\n",This);
378 if (This->joyfd!=-1)
379 return 0;
380 for (i=0;i<64;i++) {
381 sprintf(buf,EVDEVPREFIX"%d",i);
382 if (-1==(This->joyfd=open(buf,O_RDONLY))) {
383 if (errno==ENODEV)
384 return DIERR_NOTFOUND;
385 perror(buf);
386 continue;
387 }
388 if ((-1!=ioctl(This->joyfd,EVIOCGBIT(EV_ABS,sizeof(This->absbits)),This->absbits)) &&
389 (-1!=ioctl(This->joyfd,EVIOCGBIT(EV_KEY,sizeof(This->keybits)),This->keybits)) &&
390 (test_bit(This->absbits,ABS_X) && test_bit(This->absbits,ABS_Y) &&
391 (test_bit(This->keybits,BTN_TRIGGER)||
392 test_bit(This->keybits,BTN_A) ||
393 test_bit(This->keybits,BTN_1)
394 )
395 )
396 )
397 break;
398 close(This->joyfd);
399 This->joyfd = -1;
400 }
401 if (This->joyfd==-1)
402 return DIERR_NOTFOUND;
403
404 for (i=0;i<ABS_MAX;i++) {
405 if (test_bit(This->absbits,i)) {
406 if (-1==ioctl(This->joyfd,EVIOCGABS(i),&(This->axes[i])))
407 continue;
408 FIXME("axe %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
409 i,
410 This->axes[i][AXE_ABS],
411 This->axes[i][AXE_ABSMIN],
412 This->axes[i][AXE_ABSMAX],
413 This->axes[i][AXE_ABSFUZZ],
414 This->axes[i][AXE_ABSFLAT]
415 );
416 This->havemin[i] = This->axes[i][AXE_ABSMIN];
417 This->havemax[i] = This->axes[i][AXE_ABSMAX];
418 }
419 }
420 MESSAGE("\n");
421
422 fake_current_js_state(This);
423
424 return 0;
425 }
426
427 /******************************************************************************
428 * Unacquire : frees the joystick
429 */
430 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
431 {
432 JoystickImpl *This = (JoystickImpl *)iface;
433
434 TRACE("(this=%p)\n",This);
435 if (This->joyfd!=-1) {
436 close(This->joyfd);
437 This->joyfd = -1;
438 return DI_OK;
439 }
440 else
441 return DI_NOEFFECT;
442 }
443
444 /*
445 * This maps the read value (from the input event) to a value in the
446 * 'wanted' range. It also autodetects the possible range of the axe and
447 * adapts values accordingly.
448 */
449 static int
450 map_axis(JoystickImpl* This, int axis, int val) {
451 int xmin = This->axes[axis][AXE_ABSMIN];
452 int xmax = This->axes[axis][AXE_ABSMAX];
453 int hmax = This->havemax[axis];
454 int hmin = This->havemin[axis];
455 int wmin = This->wantmin[axis];
456 int wmax = This->wantmax[axis];
457 int ret;
458
459 if (val > hmax) This->havemax[axis] = hmax = val;
460 if (val < hmin) This->havemin[axis] = hmin = val;
461
462 if (xmin == xmax) return val;
463
464 /* map the value from the hmin-hmax range into the wmin-wmax range */
465 ret = (val * (wmax-wmin)) / (hmax-hmin) + wmin;
466
467 #if 0
468 /* deadzone doesn't work comfortably enough right now. needs more testing*/
469 if ((ret > -deadz/2 ) && (ret < deadz/2)) {
470 FIXME("%d in deadzone, return mid.\n",val);
471 return (wmax-wmin)/2+wmin;
472 }
473 #endif
474 return ret;
475 }
476
477 /*
478 * set the current state of the js device as it would be with the middle
479 * values on the axes
480 */
481 static void fake_current_js_state(JoystickImpl *ji)
482 {
483 ji->js.lX = map_axis(ji, ABS_X, ji->axes[ABS_X ][AXE_ABS]);
484 ji->js.lY = map_axis(ji, ABS_Y, ji->axes[ABS_Y ][AXE_ABS]);
485 ji->js.lZ = map_axis(ji, ABS_Z, ji->axes[ABS_Z ][AXE_ABS]);
486 ji->js.lRx = map_axis(ji, ABS_RX, ji->axes[ABS_RX][AXE_ABS]);
487 ji->js.lRy = map_axis(ji, ABS_RY, ji->axes[ABS_RY][AXE_ABS]);
488 ji->js.lRz = map_axis(ji, ABS_RZ, ji->axes[ABS_RZ][AXE_ABS]);
489 }
490
491 static void joy_polldev(JoystickImpl *This) {
492 struct timeval tv;
493 fd_set readfds;
494 struct input_event ie;
495
496 if (This->joyfd==-1)
497 return;
498
499 while (1) {
500 memset(&tv,0,sizeof(tv));
501 FD_ZERO(&readfds);
502 FD_SET(This->joyfd,&readfds);
503
504 if (1>select(This->joyfd+1,&readfds,NULL,NULL,&tv))
505 return;
506
507 /* we have one event, so we can read */
508 if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
509 return;
510
511 TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
512 switch (ie.type) {
513 case EV_KEY: /* button */
514 switch (ie.code) {
515 case BTN_TRIGGER: /* normal flight stick */
516 case BTN_A: /* gamepad */
517 case BTN_1: /* generic */
518 This->js.rgbButtons[0] = ie.value?0x80:0x00;
519 GEN_EVENT(DIJOFS_BUTTON(0),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
520 break;
521 case BTN_THUMB:
522 case BTN_B:
523 case BTN_2:
524 This->js.rgbButtons[1] = ie.value?0x80:0x00;
525 GEN_EVENT(DIJOFS_BUTTON(1),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
526 break;
527 case BTN_THUMB2:
528 case BTN_C:
529 case BTN_3:
530 This->js.rgbButtons[2] = ie.value?0x80:0x00;
531 GEN_EVENT(DIJOFS_BUTTON(2),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
532 break;
533 case BTN_TOP:
534 case BTN_X:
535 case BTN_4:
536 This->js.rgbButtons[3] = ie.value?0x80:0x00;
537 GEN_EVENT(DIJOFS_BUTTON(3),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
538 break;
539 case BTN_TOP2:
540 case BTN_Y:
541 case BTN_5:
542 This->js.rgbButtons[4] = ie.value?0x80:0x00;
543 GEN_EVENT(DIJOFS_BUTTON(4),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
544 break;
545 case BTN_PINKIE:
546 case BTN_Z:
547 case BTN_6:
548 This->js.rgbButtons[5] = ie.value?0x80:0x00;
549 GEN_EVENT(DIJOFS_BUTTON(5),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
550 break;
551 case BTN_BASE:
552 case BTN_TL:
553 case BTN_7:
554 This->js.rgbButtons[6] = ie.value?0x80:0x00;
555 GEN_EVENT(DIJOFS_BUTTON(6),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
556 break;
557 case BTN_BASE2:
558 case BTN_TR:
559 case BTN_8:
560 This->js.rgbButtons[7] = ie.value?0x80:0x00;
561 GEN_EVENT(DIJOFS_BUTTON(7),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
562 break;
563 case BTN_BASE3:
564 case BTN_TL2:
565 case BTN_9:
566 This->js.rgbButtons[8] = ie.value?0x80:0x00;
567 GEN_EVENT(DIJOFS_BUTTON(8),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
568 break;
569 case BTN_BASE4:
570 case BTN_TR2:
571 This->js.rgbButtons[9] = ie.value?0x80:0x00;
572 GEN_EVENT(DIJOFS_BUTTON(9),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
573 break;
574 case BTN_BASE5:
575 case BTN_SELECT:
576 This->js.rgbButtons[10] = ie.value?0x80:0x00;
577 GEN_EVENT(DIJOFS_BUTTON(10),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
578 break;
579 default:
580 FIXME("unhandled joystick button %x, value %d\n",ie.code,ie.value);
581 break;
582 }
583 break;
584 case EV_ABS:
585 switch (ie.code) {
586 case ABS_X:
587 This->js.lX = map_axis(This,ABS_X,ie.value);
588 GEN_EVENT(DIJOFS_X,This->js.lX,ie.time.tv_usec,(This->dinput->evsequence)++);
589 break;
590 case ABS_Y:
591 This->js.lY = map_axis(This,ABS_Y,ie.value);
592 GEN_EVENT(DIJOFS_Y,This->js.lY,ie.time.tv_usec,(This->dinput->evsequence)++);
593 break;
594 case ABS_Z:
595 This->js.lZ = map_axis(This,ABS_Z,ie.value);
596 GEN_EVENT(DIJOFS_Z,This->js.lZ,ie.time.tv_usec,(This->dinput->evsequence)++);
597 break;
598 case ABS_RX:
599 This->js.lRx = map_axis(This,ABS_RX,ie.value);
600 GEN_EVENT(DIJOFS_RX,This->js.lRx,ie.time.tv_usec,(This->dinput->evsequence)++);
601 break;
602 case ABS_RY:
603 This->js.lRy = map_axis(This,ABS_RY,ie.value);
604 GEN_EVENT(DIJOFS_RY,This->js.lRy,ie.time.tv_usec,(This->dinput->evsequence)++);
605 break;
606 case ABS_RZ:
607 This->js.lRz = map_axis(This,ABS_RZ,ie.value);
608 GEN_EVENT(DIJOFS_RZ,This->js.lRz,ie.time.tv_usec,(This->dinput->evsequence)++);
609 break;
610 default:
611 FIXME("unhandled joystick axe event (code %d, value %d)\n",ie.code,ie.value);
612 break;
613 }
614 break;
615 default:
616 FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
617 break;
618 }
619 }
620 }
621
622 /******************************************************************************
623 * GetDeviceState : returns the "state" of the joystick.
624 *
625 */
626 static HRESULT WINAPI JoystickAImpl_GetDeviceState(
627 LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
628 ) {
629 JoystickImpl *This = (JoystickImpl *)iface;
630
631 joy_polldev(This);
632
633 TRACE("(this=%p,0x%08lx,%p)\n",This,len,ptr);
634 if ((len != sizeof(DIJOYSTATE)) && (len != sizeof(DIJOYSTATE2))) {
635 FIXME("len %ld is not sizeof(DIJOYSTATE) or DIJOYSTATE2, unsupported format.\n",len);
636 return E_FAIL;
637 }
638 memcpy(ptr,&(This->js),len);
639 This->queue_head = 0;
640 This->queue_tail = 0;
641 return 0;
642 }
643
644 /******************************************************************************
645 * GetDeviceData : gets buffered input data.
646 */
647 static HRESULT WINAPI JoystickAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
648 DWORD dodsize,
649 LPDIDEVICEOBJECTDATA dod,
650 LPDWORD entries,
651 DWORD flags
652 ) {
653 JoystickImpl *This = (JoystickImpl *)iface;
654
655 FIXME("(%p)->(dods=%ld,entries=%ld,fl=0x%08lx),STUB!\n",This,dodsize,*entries,flags);
656
657 joy_polldev(This);
658 if (flags & DIGDD_PEEK)
659 FIXME("DIGDD_PEEK\n");
660
661 if (dod == NULL) {
662 } else {
663 }
664 return 0;
665 }
666
667 /******************************************************************************
668 * SetProperty : change input device properties
669 */
670 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface,
671 REFGUID rguid,
672 LPCDIPROPHEADER ph)
673 {
674 JoystickImpl *This = (JoystickImpl *)iface;
675
676 FIXME("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
677 FIXME("ph.dwSize = %ld, ph.dwHeaderSize =%ld, ph.dwObj = %ld, ph.dwHow= %ld\n",ph->dwSize, ph->dwHeaderSize,ph->dwObj,ph->dwHow);
678
679 if (!HIWORD(rguid)) {
680 switch ((DWORD)rguid) {
681 case (DWORD) DIPROP_BUFFERSIZE: {
682 LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
683
684 FIXME("buffersize = %ld\n",pd->dwData);
685 break;
686 }
687 case (DWORD)DIPROP_RANGE: {
688 LPCDIPROPRANGE pr = (LPCDIPROPRANGE)ph;
689
690 FIXME("proprange(%ld,%ld)\n",pr->lMin,pr->lMax);
691 switch (ph->dwObj) {
692 case 0: /* X */
693 case 4: /* Y */
694 case 8: /* Z */
695 case 12: /* Rx */
696 case 16: /* Ry */
697 case 20: /* Rz */
698 This->wantmin[ph->dwObj/4] = pr->lMin;
699 This->wantmax[ph->dwObj/4] = pr->lMax;
700 break;
701 default:
702 FIXME("setting proprange %ld - %ld for dwObj %ld\n",pr->lMin,pr->lMax,ph->dwObj);
703 }
704 break;
705 }
706 case (DWORD)DIPROP_DEADZONE: {
707 LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
708
709 FIXME("setting deadzone(%ld)\n",pd->dwData);
710 This->deadz[ph->dwObj/4] = pd->dwData;
711 break;
712 }
713 default:
714 FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
715 break;
716 }
717 }
718 fake_current_js_state(This);
719 return 0;
720 }
721
722 /******************************************************************************
723 * SetEventNotification : specifies event to be sent on state change
724 */
725 static HRESULT WINAPI JoystickAImpl_SetEventNotification(
726 LPDIRECTINPUTDEVICE8A iface, HANDLE hnd
727 ) {
728 JoystickImpl *This = (JoystickImpl *)iface;
729
730 TRACE("(this=%p,0x%08lx)\n",This,(DWORD)hnd);
731 This->hEvent = hnd;
732 return DI_OK;
733 }
734
735 static HRESULT WINAPI JoystickAImpl_GetCapabilities(
736 LPDIRECTINPUTDEVICE8A iface,
737 LPDIDEVCAPS lpDIDevCaps)
738 {
739 JoystickImpl *This = (JoystickImpl *)iface;
740 int xfd = This->joyfd;
741 int i,axes,buttons;
742 int wasacquired = 1;
743
744 TRACE("%p->(%p)\n",iface,lpDIDevCaps);
745 if (xfd==-1) {
746 /* yes, games assume we return something, even if unacquired */
747 JoystickAImpl_Acquire(iface);
748 xfd = This->joyfd;
749 wasacquired = 0;
750 }
751 lpDIDevCaps->dwFlags = DIDC_ATTACHED;
752 lpDIDevCaps->dwDevType = DIDEVTYPE_JOYSTICK;
753
754 axes=0;
755 for (i=0;i<ABS_MAX;i++) if (test_bit(This->absbits,i)) axes++;
756 buttons=0;
757 for (i=0;i<KEY_MAX;i++) if (test_bit(This->keybits,i)) buttons++;
758
759 lpDIDevCaps->dwAxes = axes;
760 lpDIDevCaps->dwButtons = buttons;
761
762 if (!wasacquired)
763 JoystickAImpl_Unacquire(iface);
764
765 return DI_OK;
766 }
767
768 static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE8A iface) {
769 JoystickImpl *This = (JoystickImpl *)iface;
770 TRACE("(),stub!\n");
771
772 joy_polldev(This);
773 return DI_OK;
774 }
775
776 /******************************************************************************
777 * EnumObjects : enumerate the different buttons and axis...
778 */
779 static HRESULT WINAPI JoystickAImpl_EnumObjects(
780 LPDIRECTINPUTDEVICE8A iface,
781 LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
782 LPVOID lpvRef,
783 DWORD dwFlags)
784 {
785 JoystickImpl *This = (JoystickImpl *)iface;
786 DIDEVICEOBJECTINSTANCEA ddoi;
787 int xfd = This->joyfd;
788
789
790 TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
791 if (TRACE_ON(dinput)) {
792 TRACE(" - flags = ");
793 _dump_EnumObjects_flags(dwFlags);
794 TRACE("\n");
795 }
796
797 if (xfd == -1) return DIERR_NOTACQUIRED;
798
799 /* Only the fields till dwFFMaxForce are relevant */
800 ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
801
802 /* For the joystick, do as is done in the GetCapabilities function */
803 /* FIXME: needs more items */
804 if ((dwFlags == DIDFT_ALL) ||
805 (dwFlags & DIDFT_AXIS)) {
806 BYTE i;
807
808 for (i = 0; i < ABS_MAX; i++) {
809 if (!test_bit(This->absbits,i)) continue;
810
811 switch (i) {
812 case ABS_X:
813 ddoi.guidType = GUID_XAxis;
814 ddoi.dwOfs = DIJOFS_X;
815 break;
816 case ABS_Y:
817 ddoi.guidType = GUID_YAxis;
818 ddoi.dwOfs = DIJOFS_Y;
819 break;
820 case ABS_Z:
821 ddoi.guidType = GUID_ZAxis;
822 ddoi.dwOfs = DIJOFS_Z;
823 break;
824 case ABS_RX:
825 ddoi.guidType = GUID_RxAxis;
826 ddoi.dwOfs = DIJOFS_RX;
827 break;
828 case ABS_RY:
829 ddoi.guidType = GUID_RyAxis;
830 ddoi.dwOfs = DIJOFS_RY;
831 break;
832 case ABS_RZ:
833 ddoi.guidType = GUID_RzAxis;
834 ddoi.dwOfs = DIJOFS_RZ;
835 break;
836 case ABS_THROTTLE:
837 ddoi.guidType = GUID_Slider;
838 ddoi.dwOfs = DIJOFS_SLIDER(0);
839 break;
840 default:
841 FIXME("unhandled abs axis %d, ignoring!\n",i);
842 }
843 ddoi.dwType = DIDFT_MAKEINSTANCE((1<<i) << WINE_JOYSTICK_AXIS_BASE) | DIDFT_ABSAXIS;
844 sprintf(ddoi.tszName, "%d-Axis", i);
845 _dump_OBJECTINSTANCEA(&ddoi);
846 if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE)
847 return DI_OK;
848 }
849 }
850
851 if ((dwFlags == DIDFT_ALL) ||
852 (dwFlags & DIDFT_BUTTON)) {
853 int i;
854
855 /*The DInput SDK says that GUID_Button is only for mouse buttons but well*/
856
857 ddoi.guidType = GUID_Button;
858
859 for (i = 0; i < KEY_MAX; i++) {
860 if (!test_bit(This->keybits,i)) continue;
861
862 switch (i) {
863 case BTN_TRIGGER:
864 case BTN_A:
865 case BTN_1:
866 ddoi.dwOfs = DIJOFS_BUTTON(0);
867 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 0) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
868 break;
869 case BTN_THUMB:
870 case BTN_B:
871 case BTN_2:
872 ddoi.dwOfs = DIJOFS_BUTTON(1);
873 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 1) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
874 break;
875 case BTN_THUMB2:
876 case BTN_C:
877 case BTN_3:
878 ddoi.dwOfs = DIJOFS_BUTTON(2);
879 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 2) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
880 break;
881 case BTN_TOP:
882 case BTN_X:
883 case BTN_4:
884 ddoi.dwOfs = DIJOFS_BUTTON(3);
885 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 3) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
886 break;
887 case BTN_TOP2:
888 case BTN_Y:
889 case BTN_5:
890 ddoi.dwOfs = DIJOFS_BUTTON(4);
891 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 4) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
892 break;
893 case BTN_PINKIE:
894 case BTN_Z:
895 case BTN_6:
896 ddoi.dwOfs = DIJOFS_BUTTON(5);
897 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 5) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
898 break;
899 case BTN_BASE:
900 case BTN_TL:
901 case BTN_7:
902 ddoi.dwOfs = DIJOFS_BUTTON(6);
903 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 6) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
904 break;
905 case BTN_BASE2:
906 case BTN_TR:
907 case BTN_8:
908 ddoi.dwOfs = DIJOFS_BUTTON(7);
909 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 7) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
910 break;
911 case BTN_BASE3:
912 case BTN_TL2:
913 case BTN_9:
914 ddoi.dwOfs = DIJOFS_BUTTON(8);
915 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 8) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
916 break;
917 case BTN_BASE4:
918 case BTN_TR2:
919 ddoi.dwOfs = DIJOFS_BUTTON(9);
920 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 9) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
921 break;
922 case BTN_BASE5:
923 case BTN_SELECT:
924 ddoi.dwOfs = DIJOFS_BUTTON(10);
925 ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 10) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
926 break;
927 }
928 sprintf(ddoi.tszName, "%d-Button", i);
929 _dump_OBJECTINSTANCEA(&ddoi);
930 if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE)
931 return DI_OK;
932 }
933 }
934
935 if (xfd!=This->joyfd)
936 close(xfd);
937
938 return DI_OK;
939 }
940
941 static HRESULT WINAPI JoystickWImpl_EnumObjects(LPDIRECTINPUTDEVICE8W iface,
942 LPDIENUMDEVICEOBJECTSCALLBACKW lpCallback,
943 LPVOID lpvRef,
944 DWORD dwFlags)
945 {
946 JoystickImpl *This = (JoystickImpl *)iface;
947
948 device_enumobjects_AtoWcb_data data;
949
950 data.lpCallBack = lpCallback;
951 data.lpvRef = lpvRef;
952
953 return JoystickAImpl_EnumObjects((LPDIRECTINPUTDEVICE8A) This, (LPDIENUMDEVICEOBJECTSCALLBACKA) DIEnumDevicesCallbackAtoW, (LPVOID) &data, dwFlags);
954 }
955
956 /******************************************************************************
957 * GetProperty : get input device properties
958 */
959 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
960 REFGUID rguid,
961 LPDIPROPHEADER pdiph)
962 {
963 JoystickImpl *This = (JoystickImpl *)iface;
964
965 TRACE("(this=%p,%s,%p): stub!\n",
966 iface, debugstr_guid(rguid), pdiph);
967
968 if (TRACE_ON(dinput))
969 _dump_DIPROPHEADER(pdiph);
970
971 if (!HIWORD(rguid)) {
972 switch ((DWORD)rguid) {
973 case (DWORD) DIPROP_BUFFERSIZE: {
974 LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
975
976 TRACE(" return buffersize = %d\n",This->queue_len);
977 pd->dwData = This->queue_len;
978 break;
979 }
980
981 case (DWORD) DIPROP_RANGE: {
982 /* LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph; */
983 if ((pdiph->dwHow == DIPH_BYID) &&
984 (pdiph->dwObj & DIDFT_ABSAXIS)) {
985 /* The app is querying the current range of the axis : return the lMin and lMax values */
986 FIXME("unimplemented axis range query.\n");
987 }
988
989 break;
990 }
991
992 default:
993 FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
994 break;
995 }
996 }
997
998
999 return DI_OK;
1000 }
1001
1002 static IDirectInputDevice8AVtbl JoystickAvt =
1003 {
1004 IDirectInputDevice2AImpl_QueryInterface,
1005 IDirectInputDevice2AImpl_AddRef,
1006 JoystickAImpl_Release,
1007 JoystickAImpl_GetCapabilities,
1008 JoystickAImpl_EnumObjects,
1009 JoystickAImpl_GetProperty,
1010 JoystickAImpl_SetProperty,
1011 JoystickAImpl_Acquire,
1012 JoystickAImpl_Unacquire,
1013 JoystickAImpl_GetDeviceState,
1014 JoystickAImpl_GetDeviceData,
1015 JoystickAImpl_SetDataFormat,
1016 JoystickAImpl_SetEventNotification,
1017 IDirectInputDevice2AImpl_SetCooperativeLevel,
1018 IDirectInputDevice2AImpl_GetObjectInfo,
1019 IDirectInputDevice2AImpl_GetDeviceInfo,
1020 IDirectInputDevice2AImpl_RunControlPanel,
1021 IDirectInputDevice2AImpl_Initialize,
1022 IDirectInputDevice2AImpl_CreateEffect,
1023 IDirectInputDevice2AImpl_EnumEffects,
1024 IDirectInputDevice2AImpl_GetEffectInfo,
1025 IDirectInputDevice2AImpl_GetForceFeedbackState,
1026 IDirectInputDevice2AImpl_SendForceFeedbackCommand,
1027 IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
1028 IDirectInputDevice2AImpl_Escape,
1029 JoystickAImpl_Poll,
1030 IDirectInputDevice2AImpl_SendDeviceData,
1031 IDirectInputDevice7AImpl_EnumEffectsInFile,
1032 IDirectInputDevice7AImpl_WriteEffectToFile,
1033 IDirectInputDevice8AImpl_BuildActionMap,
1034 IDirectInputDevice8AImpl_SetActionMap,
1035 IDirectInputDevice8AImpl_GetImageInfo
1036 };
1037
1038 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
1039 # define XCAST(fun) (typeof(JoystickWvt.fun))
1040 #else
1041 # define XCAST(fun) (void*)
1042 #endif
1043
1044 static IDirectInputDevice8WVtbl JoystickWvt =
1045 {
1046 IDirectInputDevice2WImpl_QueryInterface,
1047 XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
1048 XCAST(Release)JoystickAImpl_Release,
1049 XCAST(GetCapabilities)JoystickAImpl_GetCapabilities,
1050 JoystickWImpl_EnumObjects,
1051 XCAST(GetProperty)JoystickAImpl_GetProperty,
1052 XCAST(SetProperty)JoystickAImpl_SetProperty,
1053 XCAST(Acquire)JoystickAImpl_Acquire,
1054 XCAST(Unacquire)JoystickAImpl_Unacquire,
1055 XCAST(GetDeviceState)JoystickAImpl_GetDeviceState,
1056 XCAST(GetDeviceData)JoystickAImpl_GetDeviceData,
1057 XCAST(SetDataFormat)JoystickAImpl_SetDataFormat,
1058 XCAST(SetEventNotification)JoystickAImpl_SetEventNotification,
1059 XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
1060 IDirectInputDevice2WImpl_GetObjectInfo,
1061 IDirectInputDevice2WImpl_GetDeviceInfo,
1062 XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
1063 XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
1064 XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
1065 IDirectInputDevice2WImpl_EnumEffects,
1066 IDirectInputDevice2WImpl_GetEffectInfo,
1067 XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
1068 XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
1069 XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
1070 XCAST(Escape)IDirectInputDevice2AImpl_Escape,
1071 XCAST(Poll)JoystickAImpl_Poll,
1072 XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
1073 IDirectInputDevice7WImpl_EnumEffectsInFile,
1074 IDirectInputDevice7WImpl_WriteEffectToFile,
1075 IDirectInputDevice8WImpl_BuildActionMap,
1076 IDirectInputDevice8WImpl_SetActionMap,
1077 IDirectInputDevice8WImpl_GetImageInfo
1078 };
1079 #undef XCAST
1080
1081 #endif /* HAVE_LINUX_INPUT_H */
1082
1083 #endif
Windows API implementation