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oleaut32: Properly initialize the result variant in VarImp.
[wine/multimedia.git] / dlls / dinput / joystick_linuxinput.c
blobdba14183c09b9e5f92ae1ec95457c5a1dff5b869
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 * Copyright 2005 Daniel Remenak
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 */
22
23 #include "config.h"
24 #include "wine/port.h"
25
26 #include <assert.h>
27 #include <stdarg.h>
28 #include <stdio.h>
29 #include <string.h>
30 #include <time.h>
31 #ifdef HAVE_UNISTD_H
32 # include <unistd.h>
33 #endif
34 #ifdef HAVE_SYS_TIME_H
35 # include <sys/time.h>
36 #endif
37 #include <sys/fcntl.h>
38 #ifdef HAVE_SYS_IOCTL_H
39 # include <sys/ioctl.h>
40 #endif
41 #include <errno.h>
42 #ifdef HAVE_SYS_ERRNO_H
43 # include <sys/errno.h>
44 #endif
45 #ifdef HAVE_LINUX_INPUT_H
46 # include <linux/input.h>
47 # undef SW_MAX
48 # if defined(EVIOCGBIT) && defined(EV_ABS) && defined(BTN_PINKIE)
49 # define HAVE_CORRECT_LINUXINPUT_H
50 # endif
51 #endif
52 #ifdef HAVE_SYS_POLL_H
53 # include <sys/poll.h>
54 #endif
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 "winreg.h"
62 #include "dinput.h"
63
64 #include "dinput_private.h"
65 #include "device_private.h"
66
67 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
68
69
70 /*
71 * Maps POV x & y event values to a DX "clock" position:
72 * 0
73 * 31500 4500
74 * 27000 -1 9000
75 * 22500 13500
76 * 18000
77 */
78 DWORD joystick_map_pov(POINTL *p)
79 {
80 if (p->x > 0)
81 return p->y < 0 ? 4500 : !p->y ? 9000 : 13500;
82 else if (p->x < 0)
83 return p->y < 0 ? 31500 : !p->y ? 27000 : 22500;
84 else
85 return p->y < 0 ? 0 : !p->y ? -1 : 18000;
86 }
87
88 /*
89 * This maps the read value (from the input event) to a value in the
90 * 'wanted' range.
91 */
92 LONG joystick_map_axis(ObjProps *props, int val)
93 {
94 LONG ret;
95 LONG center = (props->lMax - props->lMin) / 2;
96
97 /* map the value from the hmin-hmax range into the wmin-wmax range */
98 ret = MulDiv( val - props->lDevMin, props->lMax - props->lMin,
99 props->lDevMax - props->lDevMin );
100
101 if (abs( ret - center ) <= props->lDeadZone / 2 )
102 ret = center;
103
104 ret += props->lMin;
105
106 TRACE( "(%d %d) -> (%d <%d> %d): val=%d ret=%d\n",
107 props->lDevMin, props->lDevMax,
108 props->lMin, props->lDeadZone, props->lMax,
109 val, ret );
110
111 return ret;
112 }
113
114 #ifdef HAVE_CORRECT_LINUXINPUT_H
115
116 #define EVDEVPREFIX "/dev/input/event"
117
118 /* Wine joystick driver object instances */
119 #define WINE_JOYSTICK_MAX_AXES 8
120 #define WINE_JOYSTICK_MAX_POVS 4
121 #define WINE_JOYSTICK_MAX_BUTTONS 128
122
123 struct wine_input_absinfo {
124 LONG value;
125 LONG minimum;
126 LONG maximum;
127 LONG fuzz;
128 LONG flat;
129 };
130
131 typedef struct EffectListItem EffectListItem;
132 struct EffectListItem
133 {
134 LPDIRECTINPUTEFFECT ref;
135 struct EffectListItem* next;
136 };
137
138 /* implemented in effect_linuxinput.c */
139 HRESULT linuxinput_create_effect(int* fd, REFGUID rguid, LPDIRECTINPUTEFFECT* peff);
140 HRESULT linuxinput_get_info_A(int fd, REFGUID rguid, LPDIEFFECTINFOA info);
141 HRESULT linuxinput_get_info_W(int fd, REFGUID rguid, LPDIEFFECTINFOW info);
142
143 typedef struct JoystickImpl JoystickImpl;
144 static const IDirectInputDevice8AVtbl JoystickAvt;
145 static const IDirectInputDevice8WVtbl JoystickWvt;
146
147 struct JoyDev {
148 char *device;
149 char *name;
150 GUID guid;
151
152 int has_ff;
153 int num_effects;
154
155 /* data returned by EVIOCGBIT for caps, EV_ABS, EV_KEY, and EV_FF */
156 BYTE evbits[(EV_MAX+7)/8];
157 BYTE absbits[(ABS_MAX+7)/8];
158 BYTE keybits[(KEY_MAX+7)/8];
159 BYTE ffbits[(FF_MAX+7)/8];
160
161 /* data returned by the EVIOCGABS() ioctl */
162 struct wine_input_absinfo axes[ABS_MAX];
163 };
164
165 struct JoystickImpl
166 {
167 struct IDirectInputDevice2AImpl base;
168
169 struct JoyDev *joydev;
170
171 /* joystick private */
172 int joyfd;
173
174 DIJOYSTATE2 js;
175
176 ObjProps props[ABS_MAX];
177
178 int axes[ABS_MAX];
179 POINTL povs[4];
180
181 /* LUT for KEY_ to offset in rgbButtons */
182 BYTE buttons[KEY_MAX];
183
184 DWORD numAxes;
185 DWORD numPOVs;
186 DWORD numButtons;
187
188 /* Force feedback variables */
189 EffectListItem* top_effect;
190 int ff_state;
191 };
192
193 static void fake_current_js_state(JoystickImpl *ji);
194 static void find_joydevs(void);
195
196 /* This GUID is slightly different from the linux joystick one. Take note. */
197 static const GUID DInput_Wine_Joystick_Base_GUID = { /* 9e573eda-7734-11d2-8d4a-23903fb6bdf7 */
198 0x9e573eda,
199 0x7734,
200 0x11d2,
201 {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
202 };
203
204 #define test_bit(arr,bit) (((BYTE*)(arr))[(bit)>>3]&(1<<((bit)&7)))
205
206 #define MAX_JOYDEV 64
207
208 static int have_joydevs = -1;
209 static struct JoyDev *joydevs = NULL;
210
211 static void find_joydevs(void)
212 {
213 int i;
214
215 if (have_joydevs!=-1) {
216 return;
217 }
218
219 have_joydevs = 0;
220
221 for (i=0;i<MAX_JOYDEV;i++) {
222 char buf[MAX_PATH];
223 struct JoyDev joydev = {0};
224 int fd;
225 int no_ff_check = 0;
226 int j;
227
228 snprintf(buf,MAX_PATH,EVDEVPREFIX"%d",i);
229 buf[MAX_PATH-1] = 0;
230
231 if ((fd=open(buf, O_RDWR))==-1) {
232 fd = open(buf, O_RDONLY);
233 no_ff_check = 1;
234 }
235
236 if (fd!=-1) {
237
238 if ((-1==ioctl(fd,EVIOCGBIT(0,sizeof(joydev.evbits)),joydev.evbits))) {
239 perror("EVIOCGBIT 0");
240 close(fd);
241 continue;
242 }
243 if (-1==ioctl(fd,EVIOCGBIT(EV_ABS,sizeof(joydev.absbits)),joydev.absbits)) {
244 perror("EVIOCGBIT EV_ABS");
245 close(fd);
246 continue;
247 }
248 if (-1==ioctl(fd,EVIOCGBIT(EV_KEY,sizeof(joydev.keybits)),joydev.keybits)) {
249 perror("EVIOCGBIT EV_KEY");
250 close(fd);
251 continue;
252 }
253 /* A true joystick has at least axis X and Y, and at least 1
254 * button. copied from linux/drivers/input/joydev.c */
255 if (test_bit(joydev.absbits,ABS_X) && test_bit(joydev.absbits,ABS_Y) &&
256 ( test_bit(joydev.keybits,BTN_TRIGGER) ||
257 test_bit(joydev.keybits,BTN_A) ||
258 test_bit(joydev.keybits,BTN_1)
259 )
260 ) {
261
262 joydev.device = strdup(buf);
263
264 if (-1!=ioctl(fd, EVIOCGNAME(MAX_PATH-1), buf)) {
265 buf[MAX_PATH-1] = 0;
266 joydev.name = strdup(buf);
267 } else {
268 joydev.name = joydev.device;
269 }
270
271 joydev.guid = DInput_Wine_Joystick_Base_GUID;
272 joydev.guid.Data3 += have_joydevs;
273
274 TRACE("Found a joystick on %s: %s (%s)\n",
275 joydev.device, joydev.name,
276 debugstr_guid(&joydev.guid)
277 );
278
279 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
280 if (!no_ff_check &&
281 test_bit(joydev.evbits, EV_FF) &&
282 ioctl(fd, EVIOCGBIT(EV_FF, sizeof(joydev.ffbits)), joydev.ffbits) != -1 &&
283 ioctl(fd, EVIOCGEFFECTS, &joydev.num_effects) != -1 &&
284 joydev.num_effects > 0)
285 {
286 TRACE(" ... with force feedback\n");
287 joydev.has_ff = 1;
288 }
289 #endif
290
291 for (j=0;j<ABS_MAX;j++) {
292 if (test_bit(joydev.absbits,j)) {
293 if (-1!=ioctl(fd,EVIOCGABS(j),&(joydev.axes[j]))) {
294 TRACE(" ... with axis %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
295 j,
296 joydev.axes[j].value,
297 joydev.axes[j].minimum,
298 joydev.axes[j].maximum,
299 joydev.axes[j].fuzz,
300 joydev.axes[j].flat
301 );
302 }
303 }
304 }
305
306 if (have_joydevs==0) {
307 joydevs = HeapAlloc(GetProcessHeap(), 0, sizeof(struct JoyDev));
308 } else {
309 HeapReAlloc(GetProcessHeap(), 0, joydevs, (1+have_joydevs) * sizeof(struct JoyDev));
310 }
311 memcpy(joydevs+have_joydevs, &joydev, sizeof(struct JoyDev));
312 have_joydevs++;
313 }
314
315 close(fd);
316 }
317 }
318 }
319
320 static void fill_joystick_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
321 {
322 DWORD dwSize = lpddi->dwSize;
323
324 TRACE("%d %p\n", dwSize, lpddi);
325 memset(lpddi, 0, dwSize);
326
327 lpddi->dwSize = dwSize;
328 lpddi->guidInstance = joydevs[id].guid;
329 lpddi->guidProduct = DInput_Wine_Joystick_Base_GUID;
330 lpddi->guidFFDriver = GUID_NULL;
331
332 if (version >= 0x0800)
333 lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
334 else
335 lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
336
337 strcpy(lpddi->tszInstanceName, joydevs[id].name);
338 strcpy(lpddi->tszProductName, joydevs[id].device);
339 }
340
341 static void fill_joystick_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
342 {
343 DWORD dwSize = lpddi->dwSize;
344
345 TRACE("%d %p\n", dwSize, lpddi);
346 memset(lpddi, 0, dwSize);
347
348 lpddi->dwSize = dwSize;
349 lpddi->guidInstance = joydevs[id].guid;
350 lpddi->guidProduct = DInput_Wine_Joystick_Base_GUID;
351 lpddi->guidFFDriver = GUID_NULL;
352
353 if (version >= 0x0800)
354 lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
355 else
356 lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
357
358 MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszInstanceName, MAX_PATH);
359 MultiByteToWideChar(CP_ACP, 0, joydevs[id].device, -1, lpddi->tszProductName, MAX_PATH);
360 }
361
362 static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
363 {
364 find_joydevs();
365
366 if (id >= have_joydevs) {
367 return FALSE;
368 }
369
370 if (!((dwDevType == 0) ||
371 ((dwDevType == DIDEVTYPE_JOYSTICK) && (version < 0x0800)) ||
372 (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
373 return FALSE;
374
375 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
376 if (dwFlags & DIEDFL_FORCEFEEDBACK)
377 return FALSE;
378 #endif
379
380 if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
381 fill_joystick_dideviceinstanceA(lpddi, version, id);
382 return TRUE;
383 }
384 return FALSE;
385 }
386
387 static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
388 {
389 find_joydevs();
390
391 if (id >= have_joydevs) {
392 return FALSE;
393 }
394
395 if (!((dwDevType == 0) ||
396 ((dwDevType == DIDEVTYPE_JOYSTICK) && (version < 0x0800)) ||
397 (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
398 return FALSE;
399
400 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
401 if (dwFlags & DIEDFL_FORCEFEEDBACK)
402 return FALSE;
403 #endif
404
405 if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
406 fill_joystick_dideviceinstanceW(lpddi, version, id);
407 return TRUE;
408 }
409 return FALSE;
410 }
411
412 static JoystickImpl *alloc_device(REFGUID rguid, const void *jvt, IDirectInputImpl *dinput, unsigned short index)
413 {
414 JoystickImpl* newDevice;
415 LPDIDATAFORMAT df = NULL;
416 int i, idx = 0;
417 char buffer[MAX_PATH+16];
418 HKEY hkey, appkey;
419 LONG def_deadzone = -1;
420
421 newDevice = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(JoystickImpl));
422 if (!newDevice) return NULL;
423
424 newDevice->base.lpVtbl = jvt;
425 newDevice->base.ref = 1;
426 newDevice->base.guid = *rguid;
427 newDevice->base.dinput = dinput;
428 newDevice->joyfd = -1;
429 newDevice->joydev = &joydevs[index];
430 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
431 newDevice->ff_state = FF_STATUS_STOPPED;
432 #endif
433 InitializeCriticalSection(&newDevice->base.crit);
434 newDevice->base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->base.crit");
435
436 /* get options */
437 get_app_key(&hkey, &appkey);
438
439 if (!get_config_key(hkey, appkey, "DefaultDeadZone", buffer, MAX_PATH))
440 {
441 def_deadzone = atoi(buffer);
442 TRACE("setting default deadzone to: %d\n", def_deadzone);
443 }
444 if (appkey) RegCloseKey(appkey);
445 if (hkey) RegCloseKey(hkey);
446
447 /* Create copy of default data format */
448 if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIJoystick2.dwSize))) goto failed;
449 memcpy(df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize);
450 if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto failed;
451
452 /* Supported Axis & POVs should map 1-to-1 */
453 for (i = 0; i < WINE_JOYSTICK_MAX_AXES; i++)
454 {
455 if (!test_bit(newDevice->joydev->absbits, i)) {
456 newDevice->axes[i] = -1;
457 continue;
458 }
459
460 memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[i], df->dwObjSize);
461 newDevice->axes[i] = idx;
462 newDevice->props[idx].lDevMin = newDevice->joydev->axes[i].minimum;
463 newDevice->props[idx].lDevMax = newDevice->joydev->axes[i].maximum;
464 newDevice->props[idx].lMin = 0;
465 newDevice->props[idx].lMax = 0xffff;
466 newDevice->props[idx].lSaturation = 0;
467 newDevice->props[idx].lDeadZone = def_deadzone >= 0 ? def_deadzone :
468 MulDiv(newDevice->joydev->axes[i].flat, 0xffff,
469 newDevice->props[idx].lDevMax - newDevice->props[idx].lDevMin);
470
471 df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->numAxes++) | DIDFT_ABSAXIS;
472 }
473
474 for (i = 0; i < WINE_JOYSTICK_MAX_POVS; i++)
475 {
476 if (!test_bit(newDevice->joydev->absbits, ABS_HAT0X + i * 2) ||
477 !test_bit(newDevice->joydev->absbits, ABS_HAT0Y + i * 2)) {
478 newDevice->axes[ABS_HAT0X + i * 2] = newDevice->axes[ABS_HAT0Y + i * 2] = -1;
479 continue;
480 }
481
482 memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[i + WINE_JOYSTICK_MAX_AXES], df->dwObjSize);
483 newDevice->axes[ABS_HAT0X + i * 2] = newDevice->axes[ABS_HAT0Y + i * 2] = i;
484 df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->numPOVs++) | DIDFT_POV;
485 }
486
487 /* Buttons can be anywhere, so check all */
488 for (i = 0; i < KEY_MAX && newDevice->numButtons < WINE_JOYSTICK_MAX_BUTTONS; i++)
489 {
490 if (!test_bit(newDevice->joydev->keybits, i)) continue;
491
492 memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[newDevice->numButtons + WINE_JOYSTICK_MAX_AXES + WINE_JOYSTICK_MAX_POVS], df->dwObjSize);
493 newDevice->buttons[i] = 0x80 | newDevice->numButtons;
494 df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->numButtons++) | DIDFT_PSHBUTTON;
495 }
496 df->dwNumObjs = idx;
497
498 fake_current_js_state(newDevice);
499
500 newDevice->base.data_format.wine_df = df;
501 IDirectInput_AddRef((LPDIRECTINPUTDEVICE8A)newDevice->base.dinput);
502 return newDevice;
503
504 failed:
505 if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
506 HeapFree(GetProcessHeap(), 0, df);
507 HeapFree(GetProcessHeap(), 0, newDevice);
508 return NULL;
509 }
510
511 /******************************************************************************
512 * get_joystick_index : Get the joystick index from a given GUID
513 */
514 static unsigned short get_joystick_index(REFGUID guid)
515 {
516 GUID wine_joystick = DInput_Wine_Joystick_Base_GUID;
517 GUID dev_guid = *guid;
518
519 wine_joystick.Data3 = 0;
520 dev_guid.Data3 = 0;
521
522 /* for the standard joystick GUID use index 0 */
523 if(IsEqualGUID(&GUID_Joystick,guid)) return 0;
524
525 /* for the wine joystick GUIDs use the index stored in Data3 */
526 if(IsEqualGUID(&wine_joystick, &dev_guid)) return guid->Data3 - DInput_Wine_Joystick_Base_GUID.Data3;
527
528 return MAX_JOYDEV;
529 }
530
531 static HRESULT joydev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
532 {
533 unsigned short index;
534
535 find_joydevs();
536
537 if ((index = get_joystick_index(rguid)) < MAX_JOYDEV &&
538 have_joydevs && index < have_joydevs)
539 {
540 if ((riid == NULL) ||
541 IsEqualGUID(&IID_IDirectInputDeviceA, riid) ||
542 IsEqualGUID(&IID_IDirectInputDevice2A, riid) ||
543 IsEqualGUID(&IID_IDirectInputDevice7A, riid) ||
544 IsEqualGUID(&IID_IDirectInputDevice8A, riid))
545 {
546 *pdev = (IDirectInputDeviceA*) alloc_device(rguid, &JoystickAvt, dinput, index);
547 TRACE("Created a Joystick device (%p)\n", *pdev);
548
549 if (*pdev == NULL)
550 {
551 ERR("out of memory\n");
552 return DIERR_OUTOFMEMORY;
553 }
554 return DI_OK;
555 }
556
557 WARN("no interface\n");
558 return DIERR_NOINTERFACE;
559 }
560
561 WARN("invalid device GUID\n");
562 return DIERR_DEVICENOTREG;
563 }
564
565
566 static HRESULT joydev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
567 {
568 unsigned short index;
569
570 find_joydevs();
571
572 if ((index = get_joystick_index(rguid)) < MAX_JOYDEV &&
573 have_joydevs && index < have_joydevs)
574 {
575 if ((riid == NULL) ||
576 IsEqualGUID(&IID_IDirectInputDeviceW, riid) ||
577 IsEqualGUID(&IID_IDirectInputDevice2W, riid) ||
578 IsEqualGUID(&IID_IDirectInputDevice7W, riid) ||
579 IsEqualGUID(&IID_IDirectInputDevice8W, riid))
580 {
581 *pdev = (IDirectInputDeviceW*) alloc_device(rguid, &JoystickWvt, dinput, index);
582 TRACE("Created a Joystick device (%p)\n", *pdev);
583
584 if (*pdev == NULL)
585 {
586 ERR("out of memory\n");
587 return DIERR_OUTOFMEMORY;
588 }
589 return DI_OK;
590 }
591 WARN("no interface\n");
592 return DIERR_NOINTERFACE;
593 }
594
595 WARN("invalid device GUID\n");
596 return DIERR_DEVICENOTREG;
597 }
598
599 const struct dinput_device joystick_linuxinput_device = {
600 "Wine Linux-input joystick driver",
601 joydev_enum_deviceA,
602 joydev_enum_deviceW,
603 joydev_create_deviceA,
604 joydev_create_deviceW
605 };
606
607 /******************************************************************************
608 * Acquire : gets exclusive control of the joystick
609 */
610 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
611 {
612 JoystickImpl *This = (JoystickImpl *)iface;
613 HRESULT res;
614
615 TRACE("(this=%p)\n",This);
616
617 res = IDirectInputDevice2AImpl_Acquire(iface);
618 if (res==DI_OK) {
619 if (-1==(This->joyfd=open(This->joydev->device,O_RDWR))) {
620 if (-1==(This->joyfd=open(This->joydev->device,O_RDONLY))) {
621 /* Couldn't open the device at all */
622 perror(This->joydev->device);
623 IDirectInputDevice2AImpl_Unacquire(iface);
624 return DIERR_NOTFOUND;
625 } else {
626 /* Couldn't open in r/w but opened in read-only. */
627 WARN("Could not open %s in read-write mode. Force feedback will be disabled.\n", This->joydev->device);
628 }
629 }
630 }
631
632 return res;
633 }
634
635 /******************************************************************************
636 * Unacquire : frees the joystick
637 */
638 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
639 {
640 JoystickImpl *This = (JoystickImpl *)iface;
641 HRESULT res;
642
643 TRACE("(this=%p)\n",This);
644 res = IDirectInputDevice2AImpl_Unacquire(iface);
645 if (res==DI_OK && This->joyfd!=-1) {
646 close(This->joyfd);
647 This->joyfd = -1;
648 }
649 return res;
650 }
651
652 /*
653 * set the current state of the js device as it would be with the middle
654 * values on the axes
655 */
656 #define CENTER_AXIS(a) \
657 (ji->axes[a] == -1 ? 0 : joystick_map_axis( &ji->props[ji->axes[a]], \
658 ji->joydev->axes[a].value ))
659 static void fake_current_js_state(JoystickImpl *ji)
660 {
661 int i;
662
663 /* center the axes */
664 ji->js.lX = CENTER_AXIS(ABS_X);
665 ji->js.lY = CENTER_AXIS(ABS_Y);
666 ji->js.lZ = CENTER_AXIS(ABS_Z);
667 ji->js.lRx = CENTER_AXIS(ABS_RX);
668 ji->js.lRy = CENTER_AXIS(ABS_RY);
669 ji->js.lRz = CENTER_AXIS(ABS_RZ);
670 ji->js.rglSlider[0] = CENTER_AXIS(ABS_THROTTLE);
671 ji->js.rglSlider[1] = CENTER_AXIS(ABS_RUDDER);
672
673 /* POV center is -1 */
674 for (i = 0; i < 4; i++)
675 ji->js.rgdwPOV[i] = -1;
676 }
677 #undef CENTER_AXIS
678
679 /* convert wine format offset to user format object index */
680 static void joy_polldev(JoystickImpl *This)
681 {
682 struct pollfd plfd;
683 struct input_event ie;
684
685 if (This->joyfd==-1)
686 return;
687
688 while (1)
689 {
690 LONG value = 0;
691 int inst_id = -1;
692
693 plfd.fd = This->joyfd;
694 plfd.events = POLLIN;
695
696 if (poll(&plfd,1,0) != 1)
697 return;
698
699 /* we have one event, so we can read */
700 if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
701 return;
702
703 TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
704 switch (ie.type) {
705 case EV_KEY: /* button */
706 {
707 int btn = This->buttons[ie.code];
708
709 TRACE("(%p) %d -> %d\n", This, ie.code, btn);
710 if (btn & 0x80)
711 {
712 btn &= 0x7F;
713 inst_id = DIDFT_MAKEINSTANCE(btn) | DIDFT_PSHBUTTON;
714 This->js.rgbButtons[btn] = value = ie.value ? 0x80 : 0x00;
715 }
716 break;
717 }
718 case EV_ABS:
719 {
720 int axis = This->axes[ie.code];
721 if (axis==-1) {
722 break;
723 }
724 inst_id = DIDFT_MAKEINSTANCE(axis) | (ie.code < ABS_HAT0X ? DIDFT_ABSAXIS : DIDFT_POV);
725 value = joystick_map_axis(&This->props[id_to_object(This->base.data_format.wine_df, inst_id)], ie.value);
726
727 switch (ie.code) {
728 case ABS_X: This->js.lX = value; break;
729 case ABS_Y: This->js.lY = value; break;
730 case ABS_Z: This->js.lZ = value; break;
731 case ABS_RX: This->js.lRx = value; break;
732 case ABS_RY: This->js.lRy = value; break;
733 case ABS_RZ: This->js.lRz = value; break;
734 case ABS_THROTTLE: This->js.rglSlider[0] = value; break;
735 case ABS_RUDDER: This->js.rglSlider[1] = value; break;
736 case ABS_HAT0X: case ABS_HAT0Y: case ABS_HAT1X: case ABS_HAT1Y:
737 case ABS_HAT2X: case ABS_HAT2Y: case ABS_HAT3X: case ABS_HAT3Y:
738 {
739 int idx = (ie.code - ABS_HAT0X) / 2;
740
741 if (ie.code % 2)
742 This->povs[idx].y = ie.value;
743 else
744 This->povs[idx].x = ie.value;
745
746 This->js.rgdwPOV[idx] = value = joystick_map_pov(&This->povs[idx]);
747 break;
748 }
749 default:
750 FIXME("unhandled joystick axis event (code %d, value %d)\n",ie.code,ie.value);
751 }
752 break;
753 }
754 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
755 case EV_FF_STATUS:
756 This->ff_state = ie.value;
757 break;
758 #endif
759 #ifdef EV_SYN
760 case EV_SYN:
761 /* there is nothing to do */
762 break;
763 #endif
764 default:
765 FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
766 break;
767 }
768 if (inst_id >= 0)
769 queue_event((LPDIRECTINPUTDEVICE8A)This,
770 id_to_offset(&This->base.data_format, inst_id),
771 value, ie.time.tv_usec, This->base.dinput->evsequence++);
772 }
773 }
774
775 /******************************************************************************
776 * GetDeviceState : returns the "state" of the joystick.
777 *
778 */
779 static HRESULT WINAPI JoystickAImpl_GetDeviceState(
780 LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
781 ) {
782 JoystickImpl *This = (JoystickImpl *)iface;
783
784 TRACE("(this=%p,0x%08x,%p)\n", This, len, ptr);
785
786 if (!This->base.acquired)
787 {
788 WARN("not acquired\n");
789 return DIERR_NOTACQUIRED;
790 }
791
792 joy_polldev(This);
793
794 /* convert and copy data to user supplied buffer */
795 fill_DataFormat(ptr, &This->js, &This->base.data_format);
796
797 return DI_OK;
798 }
799
800 /******************************************************************************
801 * SetProperty : change input device properties
802 */
803 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface,
804 REFGUID rguid,
805 LPCDIPROPHEADER ph)
806 {
807 JoystickImpl *This = (JoystickImpl *)iface;
808
809 if (!ph) {
810 WARN("invalid argument\n");
811 return DIERR_INVALIDPARAM;
812 }
813
814 TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
815 TRACE("ph.dwSize = %d, ph.dwHeaderSize =%d, ph.dwObj = %d, ph.dwHow= %d\n",
816 ph->dwSize, ph->dwHeaderSize, ph->dwObj, ph->dwHow);
817
818 if (!HIWORD(rguid)) {
819 switch (LOWORD(rguid)) {
820 case (DWORD)DIPROP_RANGE: {
821 LPCDIPROPRANGE pr = (LPCDIPROPRANGE)ph;
822
823 if (ph->dwHow == DIPH_DEVICE) {
824 int i;
825 TRACE("proprange(%d,%d) all\n", pr->lMin, pr->lMax);
826 for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++) {
827 /* Scale dead-zone */
828 This->props[i].lDeadZone = MulDiv(This->props[i].lDeadZone, pr->lMax - pr->lMin,
829 This->props[i].lMax - This->props[i].lMin);
830 This->props[i].lMin = pr->lMin;
831 This->props[i].lMax = pr->lMax;
832 }
833 } else {
834 int obj = find_property(&This->base.data_format, ph);
835
836 TRACE("proprange(%d,%d) obj=%d\n", pr->lMin, pr->lMax, obj);
837 if (obj >= 0) {
838 /* Scale dead-zone */
839 This->props[obj].lDeadZone = MulDiv(This->props[obj].lDeadZone, pr->lMax - pr->lMin,
840 This->props[obj].lMax - This->props[obj].lMin);
841 This->props[obj].lMin = pr->lMin;
842 This->props[obj].lMax = pr->lMax;
843 }
844 }
845 fake_current_js_state(This);
846 break;
847 }
848 case (DWORD)DIPROP_DEADZONE: {
849 LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
850 if (ph->dwHow == DIPH_DEVICE) {
851 int i;
852 TRACE("deadzone(%d) all\n", pd->dwData);
853 for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++) {
854 This->props[i].lDeadZone = pd->dwData;
855 }
856 } else {
857 int obj = find_property(&This->base.data_format, ph);
858
859 TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
860 if (obj >= 0) {
861 This->props[obj].lDeadZone = pd->dwData;
862 }
863 }
864 fake_current_js_state(This);
865 break;
866 }
867 case (DWORD)DIPROP_CALIBRATIONMODE: {
868 LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
869 FIXME("DIPROP_CALIBRATIONMODE(%d)\n", pd->dwData);
870 break;
871 }
872 default:
873 return IDirectInputDevice2AImpl_SetProperty(iface, rguid, ph);
874 }
875 }
876 return DI_OK;
877 }
878
879 static HRESULT WINAPI JoystickAImpl_GetCapabilities(
880 LPDIRECTINPUTDEVICE8A iface,
881 LPDIDEVCAPS lpDIDevCaps)
882 {
883 JoystickImpl *This = (JoystickImpl *)iface;
884
885 TRACE("%p->(%p)\n",iface,lpDIDevCaps);
886
887 if (!lpDIDevCaps) {
888 WARN("invalid pointer\n");
889 return E_POINTER;
890 }
891
892 if (lpDIDevCaps->dwSize != sizeof(DIDEVCAPS)) {
893 WARN("invalid argument\n");
894 return DIERR_INVALIDPARAM;
895 }
896
897 lpDIDevCaps->dwFlags = DIDC_ATTACHED;
898 if (This->base.dinput->dwVersion >= 0x0800)
899 lpDIDevCaps->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
900 else
901 lpDIDevCaps->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
902
903 if (This->joydev->has_ff)
904 lpDIDevCaps->dwFlags |= DIDC_FORCEFEEDBACK;
905
906 lpDIDevCaps->dwAxes = This->numAxes;
907 lpDIDevCaps->dwButtons = This->numButtons;
908 lpDIDevCaps->dwPOVs = This->numPOVs;
909
910 return DI_OK;
911 }
912
913 static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE8A iface)
914 {
915 JoystickImpl *This = (JoystickImpl *)iface;
916
917 TRACE("(%p)\n",This);
918
919 if (!This->base.acquired)
920 return DIERR_NOTACQUIRED;
921
922 joy_polldev(This);
923 return DI_OK;
924 }
925
926 /******************************************************************************
927 * GetProperty : get input device properties
928 */
929 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
930 REFGUID rguid,
931 LPDIPROPHEADER pdiph)
932 {
933 JoystickImpl *This = (JoystickImpl *)iface;
934
935 TRACE("(this=%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
936 _dump_DIPROPHEADER(pdiph);
937
938 if (HIWORD(rguid)) return DI_OK;
939
940 switch (LOWORD(rguid)) {
941 case (DWORD) DIPROP_RANGE:
942 {
943 LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph;
944 int obj = find_property(&This->base.data_format, pdiph);
945
946 if (obj < 0) return DIERR_OBJECTNOTFOUND;
947
948 pr->lMin = This->props[obj].lMin;
949 pr->lMax = This->props[obj].lMax;
950 TRACE("range(%d, %d) obj=%d\n", pr->lMin, pr->lMax, obj);
951 break;
952 }
953 case (DWORD) DIPROP_DEADZONE:
954 {
955 LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
956 int obj = find_property(&This->base.data_format, pdiph);
957
958 if (obj < 0) return DIERR_OBJECTNOTFOUND;
959
960 pd->dwData = This->props[obj].lDeadZone;
961 TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
962 break;
963 }
964
965 default:
966 return IDirectInputDevice2AImpl_GetProperty(iface, rguid, pdiph);
967 }
968
969 return DI_OK;
970 }
971
972 /******************************************************************************
973 * GetObjectInfo : get information about a device object such as a button
974 * or axis
975 */
976 static HRESULT WINAPI JoystickWImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
977 LPDIDEVICEOBJECTINSTANCEW pdidoi, DWORD dwObj, DWORD dwHow)
978 {
979 static const WCHAR axisW[] = {'A','x','i','s',' ','%','d',0};
980 static const WCHAR povW[] = {'P','O','V',' ','%','d',0};
981 static const WCHAR buttonW[] = {'B','u','t','t','o','n',' ','%','d',0};
982 HRESULT res;
983
984 res = IDirectInputDevice2WImpl_GetObjectInfo(iface, pdidoi, dwObj, dwHow);
985 if (res != DI_OK) return res;
986
987 if (pdidoi->dwType & DIDFT_AXIS)
988 sprintfW(pdidoi->tszName, axisW, DIDFT_GETINSTANCE(pdidoi->dwType));
989 else if (pdidoi->dwType & DIDFT_POV)
990 sprintfW(pdidoi->tszName, povW, DIDFT_GETINSTANCE(pdidoi->dwType));
991 else if (pdidoi->dwType & DIDFT_BUTTON)
992 sprintfW(pdidoi->tszName, buttonW, DIDFT_GETINSTANCE(pdidoi->dwType));
993
994 _dump_OBJECTINSTANCEW(pdidoi);
995 return res;
996 }
997
998 static HRESULT WINAPI JoystickAImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8A iface,
999 LPDIDEVICEOBJECTINSTANCEA pdidoi, DWORD dwObj, DWORD dwHow)
1000 {
1001 HRESULT res;
1002 DIDEVICEOBJECTINSTANCEW didoiW;
1003 DWORD dwSize = pdidoi->dwSize;
1004
1005 didoiW.dwSize = sizeof(didoiW);
1006 res = JoystickWImpl_GetObjectInfo((LPDIRECTINPUTDEVICE8W)iface, &didoiW, dwObj, dwHow);
1007 if (res != DI_OK) return res;
1008
1009 memset(pdidoi, 0, pdidoi->dwSize);
1010 memcpy(pdidoi, &didoiW, FIELD_OFFSET(DIDEVICEOBJECTINSTANCEW, tszName));
1011 pdidoi->dwSize = dwSize;
1012 WideCharToMultiByte(CP_ACP, 0, didoiW.tszName, -1, pdidoi->tszName,
1013 sizeof(pdidoi->tszName), NULL, NULL);
1014
1015 return res;
1016 }
1017
1018 /******************************************************************************
1019 * CreateEffect - Create a new FF effect with the specified params
1020 */
1021 static HRESULT WINAPI JoystickAImpl_CreateEffect(LPDIRECTINPUTDEVICE8A iface,
1022 REFGUID rguid,
1023 LPCDIEFFECT lpeff,
1024 LPDIRECTINPUTEFFECT *ppdef,
1025 LPUNKNOWN pUnkOuter)
1026 {
1027 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1028 EffectListItem* new = NULL;
1029 HRESULT retval = DI_OK;
1030 #endif
1031
1032 JoystickImpl* This = (JoystickImpl*)iface;
1033 TRACE("(this=%p,%p,%p,%p,%p)\n", This, rguid, lpeff, ppdef, pUnkOuter);
1034
1035 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
1036 TRACE("not available (compiled w/o ff support)\n");
1037 *ppdef = NULL;
1038 return DI_OK;
1039 #else
1040
1041 new = HeapAlloc(GetProcessHeap(), 0, sizeof(EffectListItem));
1042 new->next = This->top_effect;
1043 This->top_effect = new;
1044
1045 retval = linuxinput_create_effect(&(This->joyfd), rguid, &(new->ref));
1046 if (retval != DI_OK)
1047 return retval;
1048
1049 if (lpeff != NULL)
1050 retval = IDirectInputEffect_SetParameters(new->ref, lpeff, 0);
1051 if (retval != DI_OK && retval != DI_DOWNLOADSKIPPED)
1052 return retval;
1053
1054 *ppdef = new->ref;
1055
1056 if (pUnkOuter != NULL)
1057 FIXME("Interface aggregation not implemented.\n");
1058
1059 return DI_OK;
1060
1061 #endif /* HAVE_STRUCT_FF_EFFECT_DIRECTION */
1062 }
1063
1064 /*******************************************************************************
1065 * EnumEffects - Enumerate available FF effects
1066 */
1067 static HRESULT WINAPI JoystickAImpl_EnumEffects(LPDIRECTINPUTDEVICE8A iface,
1068 LPDIENUMEFFECTSCALLBACKA lpCallback,
1069 LPVOID pvRef,
1070 DWORD dwEffType)
1071 {
1072 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1073 DIEFFECTINFOA dei; /* feif */
1074 DWORD type = DIEFT_GETTYPE(dwEffType);
1075 JoystickImpl* This = (JoystickImpl*)iface;
1076
1077 TRACE("(this=%p,%p,%d) type=%d\n", This, pvRef, dwEffType, type);
1078
1079 dei.dwSize = sizeof(DIEFFECTINFOA);
1080
1081 if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1082 && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1083 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1084 (*lpCallback)(&dei, pvRef);
1085 }
1086
1087 if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1088 && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1089 if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1090 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1091 (*lpCallback)(&dei, pvRef);
1092 }
1093 if (test_bit(This->joydev->ffbits, FF_SINE)) {
1094 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1095 (*lpCallback)(&dei, pvRef);
1096 }
1097 if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1098 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1099 (*lpCallback)(&dei, pvRef);
1100 }
1101 if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1102 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1103 (*lpCallback)(&dei, pvRef);
1104 }
1105 if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1106 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1107 (*lpCallback)(&dei, pvRef);
1108 }
1109 }
1110
1111 if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1112 && test_bit(This->joydev->ffbits, FF_RAMP)) {
1113 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1114 (*lpCallback)(&dei, pvRef);
1115 }
1116
1117 if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1118 if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1119 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1120 (*lpCallback)(&dei, pvRef);
1121 }
1122 if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1123 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1124 (*lpCallback)(&dei, pvRef);
1125 }
1126 if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1127 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1128 (*lpCallback)(&dei, pvRef);
1129 }
1130 if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1131 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1132 (*lpCallback)(&dei, pvRef);
1133 }
1134 }
1135
1136 #endif
1137
1138 return DI_OK;
1139 }
1140
1141 static HRESULT WINAPI JoystickWImpl_EnumEffects(LPDIRECTINPUTDEVICE8W iface,
1142 LPDIENUMEFFECTSCALLBACKW lpCallback,
1143 LPVOID pvRef,
1144 DWORD dwEffType)
1145 {
1146 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1147 /* seems silly to duplicate all this code but all the structures and functions
1148 * are actually different (A/W) */
1149 DIEFFECTINFOW dei; /* feif */
1150 DWORD type = DIEFT_GETTYPE(dwEffType);
1151 JoystickImpl* This = (JoystickImpl*)iface;
1152 int xfd = This->joyfd;
1153
1154 TRACE("(this=%p,%p,%d) type=%d fd=%d\n", This, pvRef, dwEffType, type, xfd);
1155
1156 dei.dwSize = sizeof(DIEFFECTINFOW);
1157
1158 if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1159 && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1160 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1161 (*lpCallback)(&dei, pvRef);
1162 }
1163
1164 if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1165 && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1166 if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1167 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1168 (*lpCallback)(&dei, pvRef);
1169 }
1170 if (test_bit(This->joydev->ffbits, FF_SINE)) {
1171 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1172 (*lpCallback)(&dei, pvRef);
1173 }
1174 if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1175 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1176 (*lpCallback)(&dei, pvRef);
1177 }
1178 if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1179 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1180 (*lpCallback)(&dei, pvRef);
1181 }
1182 if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1183 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1184 (*lpCallback)(&dei, pvRef);
1185 }
1186 }
1187
1188 if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1189 && test_bit(This->joydev->ffbits, FF_RAMP)) {
1190 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1191 (*lpCallback)(&dei, pvRef);
1192 }
1193
1194 if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1195 if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1196 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1197 (*lpCallback)(&dei, pvRef);
1198 }
1199 if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1200 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1201 (*lpCallback)(&dei, pvRef);
1202 }
1203 if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1204 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1205 (*lpCallback)(&dei, pvRef);
1206 }
1207 if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1208 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1209 (*lpCallback)(&dei, pvRef);
1210 }
1211 }
1212
1213 /* return to unacquired state if that's where it was */
1214 if (xfd == -1)
1215 IDirectInputDevice8_Unacquire(iface);
1216 #endif
1217
1218 return DI_OK;
1219 }
1220
1221 /*******************************************************************************
1222 * GetEffectInfo - Get information about a particular effect
1223 */
1224 static HRESULT WINAPI JoystickAImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8A iface,
1225 LPDIEFFECTINFOA pdei,
1226 REFGUID guid)
1227 {
1228 JoystickImpl* This = (JoystickImpl*)iface;
1229
1230 TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1231
1232 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1233 return linuxinput_get_info_A(This->joyfd, guid, pdei);
1234 #else
1235 return DI_OK;
1236 #endif
1237 }
1238
1239 static HRESULT WINAPI JoystickWImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8W iface,
1240 LPDIEFFECTINFOW pdei,
1241 REFGUID guid)
1242 {
1243 JoystickImpl* This = (JoystickImpl*)iface;
1244
1245 TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1246
1247 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1248 return linuxinput_get_info_W(This->joyfd, guid, pdei);
1249 #else
1250 return DI_OK;
1251 #endif
1252 }
1253
1254 /*******************************************************************************
1255 * GetForceFeedbackState - Get information about the device's FF state
1256 */
1257 static HRESULT WINAPI JoystickAImpl_GetForceFeedbackState(
1258 LPDIRECTINPUTDEVICE8A iface,
1259 LPDWORD pdwOut)
1260 {
1261 JoystickImpl* This = (JoystickImpl*)iface;
1262
1263 TRACE("(this=%p,%p)\n", This, pdwOut);
1264
1265 (*pdwOut) = 0;
1266
1267 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1268 /* DIGFFS_STOPPED is the only mandatory flag to report */
1269 if (This->ff_state == FF_STATUS_STOPPED)
1270 (*pdwOut) |= DIGFFS_STOPPED;
1271 #endif
1272
1273 return DI_OK;
1274 }
1275
1276 /*******************************************************************************
1277 * SendForceFeedbackCommand - Send a command to the device's FF system
1278 */
1279 static HRESULT WINAPI JoystickAImpl_SendForceFeedbackCommand(
1280 LPDIRECTINPUTDEVICE8A iface,
1281 DWORD dwFlags)
1282 {
1283 JoystickImpl* This = (JoystickImpl*)iface;
1284 TRACE("(this=%p,%d)\n", This, dwFlags);
1285
1286 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1287 if (dwFlags == DISFFC_STOPALL) {
1288 /* Stop all effects */
1289 EffectListItem* itr = This->top_effect;
1290 while (itr) {
1291 IDirectInputEffect_Stop(itr->ref);
1292 itr = itr->next;
1293 }
1294 } else if (dwFlags == DISFFC_RESET) {
1295 /* Stop, unload, release and free all effects */
1296 /* This returns the device to its "bare" state */
1297 while (This->top_effect) {
1298 EffectListItem* temp = This->top_effect;
1299 IDirectInputEffect_Stop(temp->ref);
1300 IDirectInputEffect_Unload(temp->ref);
1301 IDirectInputEffect_Release(temp->ref);
1302 This->top_effect = temp->next;
1303 HeapFree(GetProcessHeap(), 0, temp);
1304 }
1305 } else if (dwFlags == DISFFC_PAUSE || dwFlags == DISFFC_CONTINUE) {
1306 FIXME("No support for Pause or Continue in linux\n");
1307 } else if (dwFlags == DISFFC_SETACTUATORSOFF
1308 || dwFlags == DISFFC_SETACTUATORSON) {
1309 FIXME("No direct actuator control in linux\n");
1310 } else {
1311 FIXME("Unknown Force Feedback Command!\n");
1312 return DIERR_INVALIDPARAM;
1313 }
1314 return DI_OK;
1315 #else
1316 return DIERR_UNSUPPORTED;
1317 #endif
1318 }
1319
1320 /*******************************************************************************
1321 * EnumCreatedEffectObjects - Enumerate all the effects that have been
1322 * created for this device.
1323 */
1324 static HRESULT WINAPI JoystickAImpl_EnumCreatedEffectObjects(
1325 LPDIRECTINPUTDEVICE8A iface,
1326 LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1327 LPVOID pvRef,
1328 DWORD dwFlags)
1329 {
1330 /* this function is safe to call on non-ff-enabled builds */
1331
1332 JoystickImpl* This = (JoystickImpl*)iface;
1333 EffectListItem* itr = This->top_effect;
1334 TRACE("(this=%p,%p,%p,%d)\n", This, lpCallback, pvRef, dwFlags);
1335
1336 if (!lpCallback)
1337 return DIERR_INVALIDPARAM;
1338
1339 if (dwFlags != 0)
1340 FIXME("Flags specified, but no flags exist yet (DX9)!\n");
1341
1342 while (itr) {
1343 (*lpCallback)(itr->ref, pvRef);
1344 itr = itr->next;
1345 }
1346
1347 return DI_OK;
1348 }
1349
1350 /******************************************************************************
1351 * GetDeviceInfo : get information about a device's identity
1352 */
1353 static HRESULT WINAPI JoystickAImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8A iface,
1354 LPDIDEVICEINSTANCEA pdidi)
1355 {
1356 JoystickImpl *This = (JoystickImpl *)iface;
1357
1358 TRACE("(%p) %p\n", This, pdidi);
1359
1360 if (pdidi == NULL) return E_POINTER;
1361 if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) &&
1362 (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)))
1363 return DIERR_INVALIDPARAM;
1364
1365 fill_joystick_dideviceinstanceA(pdidi, This->base.dinput->dwVersion,
1366 get_joystick_index(&This->base.guid));
1367 return DI_OK;
1368 }
1369
1370 static HRESULT WINAPI JoystickWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface,
1371 LPDIDEVICEINSTANCEW pdidi)
1372 {
1373 JoystickImpl *This = (JoystickImpl *)iface;
1374
1375 TRACE("(%p) %p\n", This, pdidi);
1376
1377 if (pdidi == NULL) return E_POINTER;
1378 if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
1379 (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)))
1380 return DIERR_INVALIDPARAM;
1381
1382 fill_joystick_dideviceinstanceW(pdidi, This->base.dinput->dwVersion,
1383 get_joystick_index(&This->base.guid));
1384 return DI_OK;
1385 }
1386
1387 static const IDirectInputDevice8AVtbl JoystickAvt =
1388 {
1389 IDirectInputDevice2AImpl_QueryInterface,
1390 IDirectInputDevice2AImpl_AddRef,
1391 IDirectInputDevice2AImpl_Release,
1392 JoystickAImpl_GetCapabilities,
1393 IDirectInputDevice2AImpl_EnumObjects,
1394 JoystickAImpl_GetProperty,
1395 JoystickAImpl_SetProperty,
1396 JoystickAImpl_Acquire,
1397 JoystickAImpl_Unacquire,
1398 JoystickAImpl_GetDeviceState,
1399 IDirectInputDevice2AImpl_GetDeviceData,
1400 IDirectInputDevice2AImpl_SetDataFormat,
1401 IDirectInputDevice2AImpl_SetEventNotification,
1402 IDirectInputDevice2AImpl_SetCooperativeLevel,
1403 JoystickAImpl_GetObjectInfo,
1404 JoystickAImpl_GetDeviceInfo,
1405 IDirectInputDevice2AImpl_RunControlPanel,
1406 IDirectInputDevice2AImpl_Initialize,
1407 JoystickAImpl_CreateEffect,
1408 JoystickAImpl_EnumEffects,
1409 JoystickAImpl_GetEffectInfo,
1410 JoystickAImpl_GetForceFeedbackState,
1411 JoystickAImpl_SendForceFeedbackCommand,
1412 JoystickAImpl_EnumCreatedEffectObjects,
1413 IDirectInputDevice2AImpl_Escape,
1414 JoystickAImpl_Poll,
1415 IDirectInputDevice2AImpl_SendDeviceData,
1416 IDirectInputDevice7AImpl_EnumEffectsInFile,
1417 IDirectInputDevice7AImpl_WriteEffectToFile,
1418 IDirectInputDevice8AImpl_BuildActionMap,
1419 IDirectInputDevice8AImpl_SetActionMap,
1420 IDirectInputDevice8AImpl_GetImageInfo
1421 };
1422
1423 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
1424 # define XCAST(fun) (typeof(JoystickWvt.fun))
1425 #else
1426 # define XCAST(fun) (void*)
1427 #endif
1428
1429 static const IDirectInputDevice8WVtbl JoystickWvt =
1430 {
1431 IDirectInputDevice2WImpl_QueryInterface,
1432 XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
1433 XCAST(Release)IDirectInputDevice2AImpl_Release,
1434 XCAST(GetCapabilities)JoystickAImpl_GetCapabilities,
1435 IDirectInputDevice2WImpl_EnumObjects,
1436 XCAST(GetProperty)JoystickAImpl_GetProperty,
1437 XCAST(SetProperty)JoystickAImpl_SetProperty,
1438 XCAST(Acquire)JoystickAImpl_Acquire,
1439 XCAST(Unacquire)JoystickAImpl_Unacquire,
1440 XCAST(GetDeviceState)JoystickAImpl_GetDeviceState,
1441 XCAST(GetDeviceData)IDirectInputDevice2AImpl_GetDeviceData,
1442 XCAST(SetDataFormat)IDirectInputDevice2AImpl_SetDataFormat,
1443 XCAST(SetEventNotification)IDirectInputDevice2AImpl_SetEventNotification,
1444 XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
1445 JoystickWImpl_GetObjectInfo,
1446 JoystickWImpl_GetDeviceInfo,
1447 XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
1448 XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
1449 XCAST(CreateEffect)JoystickAImpl_CreateEffect,
1450 JoystickWImpl_EnumEffects,
1451 JoystickWImpl_GetEffectInfo,
1452 XCAST(GetForceFeedbackState)JoystickAImpl_GetForceFeedbackState,
1453 XCAST(SendForceFeedbackCommand)JoystickAImpl_SendForceFeedbackCommand,
1454 XCAST(EnumCreatedEffectObjects)JoystickAImpl_EnumCreatedEffectObjects,
1455 XCAST(Escape)IDirectInputDevice2AImpl_Escape,
1456 XCAST(Poll)JoystickAImpl_Poll,
1457 XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
1458 IDirectInputDevice7WImpl_EnumEffectsInFile,
1459 IDirectInputDevice7WImpl_WriteEffectToFile,
1460 IDirectInputDevice8WImpl_BuildActionMap,
1461 IDirectInputDevice8WImpl_SetActionMap,
1462 IDirectInputDevice8WImpl_GetImageInfo
1463 };
1464 #undef XCAST
1465
1466 #else /* HAVE_CORRECT_LINUXINPUT_H */
1467
1468 const struct dinput_device joystick_linuxinput_device = {
1469 "Wine Linux-input joystick driver",
1470 NULL,
1471 NULL,
1472 NULL,
1473 NULL
1474 };
1475
1476 #endif /* HAVE_CORRECT_LINUXINPUT_H */
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