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 <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 "wine/list.h"
59 #include "windef.h"
60 #include "winbase.h"
61 #include "winerror.h"
62 #include "winreg.h"
63 #include "dinput.h"
64
65 #include "dinput_private.h"
66 #include "device_private.h"
67 #include "joystick_private.h"
68
69 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
70
71 #ifdef HAVE_CORRECT_LINUXINPUT_H
72
73 #define EVDEVPREFIX "/dev/input/event"
74
75 /* Wine joystick driver object instances */
76 #define WINE_JOYSTICK_MAX_AXES 8
77 #define WINE_JOYSTICK_MAX_POVS 4
78 #define WINE_JOYSTICK_MAX_BUTTONS 128
79
80 struct wine_input_absinfo {
81 LONG value;
82 LONG minimum;
83 LONG maximum;
84 LONG fuzz;
85 LONG flat;
86 };
87
88 /* implemented in effect_linuxinput.c */
89 HRESULT linuxinput_create_effect(int* fd, REFGUID rguid, struct list *parent_list_entry, LPDIRECTINPUTEFFECT* peff);
90 HRESULT linuxinput_get_info_A(int fd, REFGUID rguid, LPDIEFFECTINFOA info);
91 HRESULT linuxinput_get_info_W(int fd, REFGUID rguid, LPDIEFFECTINFOW info);
92
93 typedef struct JoystickImpl JoystickImpl;
94 static const IDirectInputDevice8AVtbl JoystickAvt;
95 static const IDirectInputDevice8WVtbl JoystickWvt;
96
97 struct JoyDev {
98 char *device;
99 char *name;
100 GUID guid;
101
102 int has_ff;
103 int num_effects;
104
105 /* data returned by EVIOCGBIT for caps, EV_ABS, EV_KEY, and EV_FF */
106 BYTE evbits[(EV_MAX+7)/8];
107 BYTE absbits[(ABS_MAX+7)/8];
108 BYTE keybits[(KEY_MAX+7)/8];
109 BYTE ffbits[(FF_MAX+7)/8];
110
111 /* data returned by the EVIOCGABS() ioctl */
112 struct wine_input_absinfo axes[ABS_MAX];
113 };
114
115 struct JoystickImpl
116 {
117 struct JoystickGenericImpl generic;
118 struct JoyDev *joydev;
119
120 /* joystick private */
121 int joyfd;
122
123 int dev_axes_to_di[ABS_MAX];
124 POINTL povs[4];
125
126 /* LUT for KEY_ to offset in rgbButtons */
127 BYTE buttons[KEY_MAX];
128
129 /* Force feedback variables */
130 struct list ff_effects;
131 int ff_state;
132 int ff_autocenter;
133 int ff_gain;
134 };
135
136 static inline JoystickImpl *impl_from_IDirectInputDevice8A(IDirectInputDevice8A *iface)
137 {
138 return CONTAINING_RECORD(CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8A_iface),
139 JoystickGenericImpl, base), JoystickImpl, generic);
140 }
141 static inline JoystickImpl *impl_from_IDirectInputDevice8W(IDirectInputDevice8W *iface)
142 {
143 return CONTAINING_RECORD(CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8W_iface),
144 JoystickGenericImpl, base), JoystickImpl, generic);
145 }
146 static inline IDirectInputDevice8A *IDirectInputDevice8A_from_impl(JoystickImpl *This)
147 {
148 return &This->generic.base.IDirectInputDevice8A_iface;
149 }
150 static inline IDirectInputDevice8W *IDirectInputDevice8W_from_impl(JoystickImpl *This)
151 {
152 return &This->generic.base.IDirectInputDevice8W_iface;
153 }
154
155 static void fake_current_js_state(JoystickImpl *ji);
156 static void find_joydevs(void);
157 static void joy_polldev(LPDIRECTINPUTDEVICE8A iface);
158
159 /* This GUID is slightly different from the linux joystick one. Take note. */
160 static const GUID DInput_Wine_Joystick_Base_GUID = { /* 9e573eda-7734-11d2-8d4a-23903fb6bdf7 */
161 0x9e573eda,
162 0x7734,
163 0x11d2,
164 {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
165 };
166
167 #define test_bit(arr,bit) (((BYTE*)(arr))[(bit)>>3]&(1<<((bit)&7)))
168
169 #define MAX_JOYDEV 64
170
171 static int have_joydevs = -1;
172 static struct JoyDev *joydevs = NULL;
173
174 static void find_joydevs(void)
175 {
176 int i;
177
178 if (InterlockedCompareExchange(&have_joydevs, 0, -1) != -1)
179 /* Someone beat us to it */
180 return;
181
182 for (i = 0; i < MAX_JOYDEV; i++)
183 {
184 char buf[MAX_PATH];
185 struct JoyDev joydev = {0};
186 int fd;
187 int no_ff_check = 0;
188 int j;
189 struct JoyDev *new_joydevs;
190
191 snprintf(buf, sizeof(buf), EVDEVPREFIX"%d", i);
192
193 if ((fd = open(buf, O_RDWR)) == -1)
194 {
195 fd = open(buf, O_RDONLY);
196 no_ff_check = 1;
197 }
198
199 if (fd == -1)
200 {
201 WARN("Failed to open \"%s\": %d %s\n", buf, errno, strerror(errno));
202 continue;
203 }
204
205 if (ioctl(fd, EVIOCGBIT(0, sizeof(joydev.evbits)), joydev.evbits) == -1)
206 {
207 WARN("ioct(EVIOCGBIT, 0) failed: %d %s\n", errno, strerror(errno));
208 close(fd);
209 continue;
210 }
211 if (ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(joydev.absbits)), joydev.absbits) == -1)
212 {
213 WARN("ioct(EVIOCGBIT, EV_ABS) failed: %d %s\n", errno, strerror(errno));
214 close(fd);
215 continue;
216 }
217 if (ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(joydev.keybits)), joydev.keybits) == -1)
218 {
219 WARN("ioct(EVIOCGBIT, EV_KEY) failed: %d %s\n", errno, strerror(errno));
220 close(fd);
221 continue;
222 }
223
224 /* A true joystick has at least axis X and Y, and at least 1
225 * button. copied from linux/drivers/input/joydev.c */
226 if (!test_bit(joydev.absbits, ABS_X) || !test_bit(joydev.absbits, ABS_Y) ||
227 !(test_bit(joydev.keybits, BTN_TRIGGER) ||
228 test_bit(joydev.keybits, BTN_A) ||
229 test_bit(joydev.keybits, BTN_1)))
230 {
231 close(fd);
232 continue;
233 }
234
235 if (!(joydev.device = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + 1)))
236 {
237 close(fd);
238 continue;
239 }
240 strcpy(joydev.device, buf);
241
242 buf[MAX_PATH - 1] = 0;
243 if (ioctl(fd, EVIOCGNAME(MAX_PATH - 1), buf) != -1 &&
244 (joydev.name = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + 1)))
245 strcpy(joydev.name, buf);
246 else
247 joydev.name = joydev.device;
248
249 joydev.guid = DInput_Wine_Joystick_Base_GUID;
250 joydev.guid.Data3 += have_joydevs;
251
252 TRACE("Found a joystick on %s: %s (%s)\n",
253 joydev.device, joydev.name,
254 debugstr_guid(&joydev.guid)
255 );
256
257 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
258 if (!no_ff_check &&
259 test_bit(joydev.evbits, EV_FF) &&
260 ioctl(fd, EVIOCGBIT(EV_FF, sizeof(joydev.ffbits)), joydev.ffbits) != -1 &&
261 ioctl(fd, EVIOCGEFFECTS, &joydev.num_effects) != -1 &&
262 joydev.num_effects > 0)
263 {
264 TRACE(" ... with force feedback\n");
265 joydev.has_ff = 1;
266 }
267 #endif
268
269 for (j = 0; j < ABS_MAX;j ++)
270 {
271 if (!test_bit(joydev.absbits, j)) continue;
272 if (ioctl(fd, EVIOCGABS(j), &(joydev.axes[j])) != -1)
273 {
274 TRACE(" ... with axis %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
275 j,
276 joydev.axes[j].value,
277 joydev.axes[j].minimum,
278 joydev.axes[j].maximum,
279 joydev.axes[j].fuzz,
280 joydev.axes[j].flat
281 );
282 }
283 }
284
285 if (!have_joydevs)
286 new_joydevs = HeapAlloc(GetProcessHeap(), 0, sizeof(struct JoyDev));
287 else
288 new_joydevs = HeapReAlloc(GetProcessHeap(), 0, joydevs, (1 + have_joydevs) * sizeof(struct JoyDev));
289
290 if (!new_joydevs)
291 {
292 close(fd);
293 continue;
294 }
295 joydevs = new_joydevs;
296 memcpy(joydevs + have_joydevs, &joydev, sizeof(joydev));
297 have_joydevs++;
298
299 close(fd);
300 }
301 }
302
303 static void fill_joystick_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
304 {
305 DWORD dwSize = lpddi->dwSize;
306
307 TRACE("%d %p\n", dwSize, lpddi);
308 memset(lpddi, 0, dwSize);
309
310 lpddi->dwSize = dwSize;
311 lpddi->guidInstance = joydevs[id].guid;
312 lpddi->guidProduct = DInput_Wine_Joystick_Base_GUID;
313 lpddi->guidFFDriver = GUID_NULL;
314
315 if (version >= 0x0800)
316 lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
317 else
318 lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
319
320 strcpy(lpddi->tszInstanceName, joydevs[id].name);
321 strcpy(lpddi->tszProductName, joydevs[id].name);
322 }
323
324 static void fill_joystick_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
325 {
326 DWORD dwSize = lpddi->dwSize;
327
328 TRACE("%d %p\n", dwSize, lpddi);
329 memset(lpddi, 0, dwSize);
330
331 lpddi->dwSize = dwSize;
332 lpddi->guidInstance = joydevs[id].guid;
333 lpddi->guidProduct = DInput_Wine_Joystick_Base_GUID;
334 lpddi->guidFFDriver = GUID_NULL;
335
336 if (version >= 0x0800)
337 lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
338 else
339 lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
340
341 MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszInstanceName, MAX_PATH);
342 MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszProductName, MAX_PATH);
343 }
344
345 static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
346 {
347 find_joydevs();
348
349 if (id >= have_joydevs) {
350 return FALSE;
351 }
352
353 if (!((dwDevType == 0) ||
354 ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
355 (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
356 return FALSE;
357
358 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
359 if (dwFlags & DIEDFL_FORCEFEEDBACK)
360 return FALSE;
361 #endif
362
363 if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
364 fill_joystick_dideviceinstanceA(lpddi, version, id);
365 return TRUE;
366 }
367 return FALSE;
368 }
369
370 static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
371 {
372 find_joydevs();
373
374 if (id >= have_joydevs) {
375 return FALSE;
376 }
377
378 if (!((dwDevType == 0) ||
379 ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
380 (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
381 return FALSE;
382
383 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
384 if (dwFlags & DIEDFL_FORCEFEEDBACK)
385 return FALSE;
386 #endif
387
388 if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
389 fill_joystick_dideviceinstanceW(lpddi, version, id);
390 return TRUE;
391 }
392 return FALSE;
393 }
394
395 static JoystickImpl *alloc_device(REFGUID rguid, IDirectInputImpl *dinput, unsigned short index)
396 {
397 JoystickImpl* newDevice;
398 LPDIDATAFORMAT df = NULL;
399 int i, idx = 0;
400 int default_axis_map[WINE_JOYSTICK_MAX_AXES + WINE_JOYSTICK_MAX_POVS*2];
401
402 newDevice = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(JoystickImpl));
403 if (!newDevice) return NULL;
404
405 newDevice->generic.base.IDirectInputDevice8A_iface.lpVtbl = &JoystickAvt;
406 newDevice->generic.base.IDirectInputDevice8W_iface.lpVtbl = &JoystickWvt;
407 newDevice->generic.base.ref = 1;
408 newDevice->generic.base.guid = *rguid;
409 newDevice->generic.base.dinput = dinput;
410 newDevice->generic.joy_polldev = joy_polldev;
411 newDevice->joyfd = -1;
412 newDevice->joydev = &joydevs[index];
413 newDevice->generic.name = newDevice->joydev->name;
414 list_init(&newDevice->ff_effects);
415 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
416 newDevice->ff_state = FF_STATUS_STOPPED;
417 #endif
418 /* There is no way in linux to query force feedback autocenter status.
419 Instead, track it with ff_autocenter, and assume it's initialy
420 enabled. */
421 newDevice->ff_autocenter = 1;
422 newDevice->ff_gain = 0xFFFF;
423 InitializeCriticalSection(&newDevice->generic.base.crit);
424 newDevice->generic.base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->base.crit");
425
426 /* Count number of available axes - supported Axis & POVs */
427 for (i = 0; i < WINE_JOYSTICK_MAX_AXES; i++)
428 {
429 if (test_bit(newDevice->joydev->absbits, i))
430 {
431 newDevice->generic.device_axis_count++;
432 newDevice->dev_axes_to_di[i] = idx;
433 newDevice->generic.props[idx].lDevMin = newDevice->joydev->axes[i].minimum;
434 newDevice->generic.props[idx].lDevMax = newDevice->joydev->axes[i].maximum;
435 default_axis_map[idx] = i;
436 idx++;
437 }
438 else
439 newDevice->dev_axes_to_di[i] = -1;
440 }
441
442 for (i = 0; i < WINE_JOYSTICK_MAX_POVS; i++)
443 {
444 if (test_bit(newDevice->joydev->absbits, ABS_HAT0X + i * 2) &&
445 test_bit(newDevice->joydev->absbits, ABS_HAT0Y + i * 2))
446 {
447 newDevice->generic.device_axis_count += 2;
448 newDevice->generic.props[idx ].lDevMin = newDevice->joydev->axes[ABS_HAT0X + i * 2].minimum;
449 newDevice->generic.props[idx ].lDevMax = newDevice->joydev->axes[ABS_HAT0X + i * 2].maximum;
450 newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = idx;
451 newDevice->generic.props[idx+1].lDevMin = newDevice->joydev->axes[ABS_HAT0Y + i * 2].minimum;
452 newDevice->generic.props[idx+1].lDevMax = newDevice->joydev->axes[ABS_HAT0Y + i * 2].maximum;
453 newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = idx + 1;
454
455 default_axis_map[idx] = default_axis_map[idx + 1] = WINE_JOYSTICK_MAX_AXES + i;
456 idx += 2;
457 }
458 else
459 newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = -1;
460 }
461
462 /* do any user specified configuration */
463 if (setup_dinput_options(&newDevice->generic, default_axis_map) != DI_OK) goto failed;
464
465 /* Create copy of default data format */
466 if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIJoystick2.dwSize))) goto failed;
467 memcpy(df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize);
468 if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto failed;
469
470
471 /* Construct internal data format */
472
473 /* Supported Axis & POVs */
474 for (i = 0, idx = 0; i < newDevice->generic.device_axis_count; i++)
475 {
476 int wine_obj = newDevice->generic.axis_map[i];
477
478 if (wine_obj < 0) continue;
479
480 memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[wine_obj], df->dwObjSize);
481 if (wine_obj < 8)
482 df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj) | DIDFT_ABSAXIS;
483 else
484 {
485 df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj - 8) | DIDFT_POV;
486 i++; /* POV takes 2 axes */
487 }
488
489 newDevice->generic.props[idx].lMin = 0;
490 newDevice->generic.props[idx].lMax = 0xffff;
491 newDevice->generic.props[idx].lSaturation = 0;
492 newDevice->generic.props[idx].lDeadZone = newDevice->generic.deadzone;
493
494 /* Linux supports force-feedback on X & Y axes only */
495 if (newDevice->joydev->has_ff && (i == 0 || i == 1))
496 df->rgodf[idx].dwFlags |= DIDOI_FFACTUATOR;
497
498 idx++;
499 }
500
501 /* Buttons can be anywhere, so check all */
502 for (i = 0; i < KEY_MAX && newDevice->generic.devcaps.dwButtons < WINE_JOYSTICK_MAX_BUTTONS; i++)
503 {
504 if (!test_bit(newDevice->joydev->keybits, i)) continue;
505
506 memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[newDevice->generic.devcaps.dwButtons + 12], df->dwObjSize);
507 newDevice->buttons[i] = 0x80 | newDevice->generic.devcaps.dwButtons;
508 df->rgodf[idx ].pguid = &GUID_Button;
509 df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->generic.devcaps.dwButtons++) | DIDFT_PSHBUTTON;
510 }
511 df->dwNumObjs = idx;
512 newDevice->generic.base.data_format.wine_df = df;
513
514 fake_current_js_state(newDevice);
515
516 /* Fill the caps */
517 newDevice->generic.devcaps.dwSize = sizeof(newDevice->generic.devcaps);
518 newDevice->generic.devcaps.dwFlags = DIDC_ATTACHED;
519 if (newDevice->generic.base.dinput->dwVersion >= 0x0800)
520 newDevice->generic.devcaps.dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
521 else
522 newDevice->generic.devcaps.dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
523
524 if (newDevice->joydev->has_ff)
525 newDevice->generic.devcaps.dwFlags |= DIDC_FORCEFEEDBACK;
526
527 IDirectInput_AddRef(&newDevice->generic.base.dinput->IDirectInput7A_iface);
528
529 EnterCriticalSection(&dinput->crit);
530 list_add_tail(&dinput->devices_list, &newDevice->generic.base.entry);
531 LeaveCriticalSection(&dinput->crit);
532
533 return newDevice;
534
535 failed:
536 if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
537 HeapFree(GetProcessHeap(), 0, df);
538 HeapFree(GetProcessHeap(), 0, newDevice->generic.axis_map);
539 HeapFree(GetProcessHeap(), 0, newDevice);
540 return NULL;
541 }
542
543 /******************************************************************************
544 * get_joystick_index : Get the joystick index from a given GUID
545 */
546 static unsigned short get_joystick_index(REFGUID guid)
547 {
548 GUID wine_joystick = DInput_Wine_Joystick_Base_GUID;
549 GUID dev_guid = *guid;
550
551 wine_joystick.Data3 = 0;
552 dev_guid.Data3 = 0;
553
554 /* for the standard joystick GUID use index 0 */
555 if(IsEqualGUID(&GUID_Joystick,guid)) return 0;
556
557 /* for the wine joystick GUIDs use the index stored in Data3 */
558 if(IsEqualGUID(&wine_joystick, &dev_guid)) return guid->Data3 - DInput_Wine_Joystick_Base_GUID.Data3;
559
560 return MAX_JOYDEV;
561 }
562
563 static HRESULT joydev_create_device(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPVOID *pdev, int unicode)
564 {
565 unsigned short index;
566
567 TRACE("%p %s %s %p %i\n", dinput, debugstr_guid(rguid), debugstr_guid(riid), pdev, unicode);
568 find_joydevs();
569 *pdev = NULL;
570
571 if ((index = get_joystick_index(rguid)) < MAX_JOYDEV &&
572 have_joydevs && index < have_joydevs)
573 {
574 JoystickImpl *This;
575
576 if (riid == NULL)
577 ;/* nothing */
578 else if (IsEqualGUID(&IID_IDirectInputDeviceA, riid) ||
579 IsEqualGUID(&IID_IDirectInputDevice2A, riid) ||
580 IsEqualGUID(&IID_IDirectInputDevice7A, riid) ||
581 IsEqualGUID(&IID_IDirectInputDevice8A, riid))
582 {
583 unicode = 0;
584 }
585 else if (IsEqualGUID(&IID_IDirectInputDeviceW, riid) ||
586 IsEqualGUID(&IID_IDirectInputDevice2W, riid) ||
587 IsEqualGUID(&IID_IDirectInputDevice7W, riid) ||
588 IsEqualGUID(&IID_IDirectInputDevice8W, riid))
589 {
590 unicode = 1;
591 }
592 else
593 {
594 WARN("no interface\n");
595 return DIERR_NOINTERFACE;
596 }
597
598 This = alloc_device(rguid, dinput, index);
599 TRACE("Created a Joystick device (%p)\n", This);
600
601 if (!This) return DIERR_OUTOFMEMORY;
602
603 if (unicode)
604 *pdev = &This->generic.base.IDirectInputDevice8W_iface;
605 else
606 *pdev = &This->generic.base.IDirectInputDevice8A_iface;
607
608 return DI_OK;
609 }
610
611 return DIERR_DEVICENOTREG;
612 }
613
614
615 const struct dinput_device joystick_linuxinput_device = {
616 "Wine Linux-input joystick driver",
617 joydev_enum_deviceA,
618 joydev_enum_deviceW,
619 joydev_create_device
620 };
621
622 /******************************************************************************
623 * Acquire : gets exclusive control of the joystick
624 */
625 static HRESULT WINAPI JoystickWImpl_Acquire(LPDIRECTINPUTDEVICE8W iface)
626 {
627 JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
628 HRESULT res;
629
630 TRACE("(this=%p)\n",This);
631
632 if ((res = IDirectInputDevice2WImpl_Acquire(iface)) != DI_OK)
633 {
634 WARN("Failed to acquire: %x\n", res);
635 return res;
636 }
637
638 if ((This->joyfd = open(This->joydev->device, O_RDWR)) == -1)
639 {
640 if ((This->joyfd = open(This->joydev->device, O_RDONLY)) == -1)
641 {
642 /* Couldn't open the device at all */
643 ERR("Failed to open device %s: %d %s\n", This->joydev->device, errno, strerror(errno));
644 IDirectInputDevice2WImpl_Unacquire(iface);
645 return DIERR_NOTFOUND;
646 }
647 else
648 {
649 /* Couldn't open in r/w but opened in read-only. */
650 WARN("Could not open %s in read-write mode. Force feedback will be disabled.\n", This->joydev->device);
651 }
652 }
653 else
654 {
655 struct input_event event;
656
657 event.type = EV_FF;
658 event.code = FF_GAIN;
659 event.value = This->ff_gain;
660 if (write(This->joyfd, &event, sizeof(event)) == -1)
661 ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
662 if (!This->ff_autocenter)
663 {
664 /* Disable autocenter. */
665 event.code = FF_AUTOCENTER;
666 event.value = 0;
667 if (write(This->joyfd, &event, sizeof(event)) == -1)
668 ERR("Failed disabling autocenter: %d %s\n", errno, strerror(errno));
669 }
670 }
671
672 return DI_OK;
673 }
674
675 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
676 {
677 JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
678 return JoystickWImpl_Acquire(IDirectInputDevice8W_from_impl(This));
679 }
680
681 /******************************************************************************
682 * Unacquire : frees the joystick
683 */
684 static HRESULT WINAPI JoystickWImpl_Unacquire(LPDIRECTINPUTDEVICE8W iface)
685 {
686 JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
687 HRESULT res;
688
689 TRACE("(this=%p)\n",This);
690 res = IDirectInputDevice2WImpl_Unacquire(iface);
691 if (res==DI_OK && This->joyfd!=-1) {
692 effect_list_item *itr;
693 struct input_event event;
694
695 /* For each known effect:
696 * - stop it
697 * - unload it
698 * But, unlike DISFFC_RESET, do not release the effect.
699 */
700 LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry) {
701 IDirectInputEffect_Stop(itr->ref);
702 IDirectInputEffect_Unload(itr->ref);
703 }
704
705 /* Enable autocenter. */
706 event.type = EV_FF;
707 event.code = FF_AUTOCENTER;
708 /* TODO: Read autocenter strengh before disabling it, and use it here
709 * instead of 0xFFFF (maximum strengh).
710 */
711 event.value = 0xFFFF;
712 if (write(This->joyfd, &event, sizeof(event)) == -1)
713 ERR("Failed to set autocenter to %04x: %d %s\n", event.value, errno, strerror(errno));
714
715 close(This->joyfd);
716 This->joyfd = -1;
717 }
718 return res;
719 }
720
721 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
722 {
723 JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
724 return JoystickWImpl_Unacquire(IDirectInputDevice8W_from_impl(This));
725 }
726
727 /*
728 * set the current state of the js device as it would be with the middle
729 * values on the axes
730 */
731 #define CENTER_AXIS(a) \
732 (ji->dev_axes_to_di[a] == -1 ? 0 : joystick_map_axis( &ji->generic.props[ji->dev_axes_to_di[a]], \
733 ji->joydev->axes[a].value ))
734 static void fake_current_js_state(JoystickImpl *ji)
735 {
736 int i;
737
738 /* center the axes */
739 ji->generic.js.lX = CENTER_AXIS(ABS_X);
740 ji->generic.js.lY = CENTER_AXIS(ABS_Y);
741 ji->generic.js.lZ = CENTER_AXIS(ABS_Z);
742 ji->generic.js.lRx = CENTER_AXIS(ABS_RX);
743 ji->generic.js.lRy = CENTER_AXIS(ABS_RY);
744 ji->generic.js.lRz = CENTER_AXIS(ABS_RZ);
745 ji->generic.js.rglSlider[0] = CENTER_AXIS(ABS_THROTTLE);
746 ji->generic.js.rglSlider[1] = CENTER_AXIS(ABS_RUDDER);
747
748 /* POV center is -1 */
749 for (i = 0; i < 4; i++)
750 ji->generic.js.rgdwPOV[i] = -1;
751 }
752 #undef CENTER_AXIS
753
754 /* convert wine format offset to user format object index */
755 static void joy_polldev(LPDIRECTINPUTDEVICE8A iface)
756 {
757 struct pollfd plfd;
758 struct input_event ie;
759 JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
760
761 if (This->joyfd==-1)
762 return;
763
764 while (1)
765 {
766 LONG value = 0;
767 int inst_id = -1;
768
769 plfd.fd = This->joyfd;
770 plfd.events = POLLIN;
771
772 if (poll(&plfd,1,0) != 1)
773 return;
774
775 /* we have one event, so we can read */
776 if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
777 return;
778
779 TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
780 switch (ie.type) {
781 case EV_KEY: /* button */
782 {
783 int btn = This->buttons[ie.code];
784
785 TRACE("(%p) %d -> %d\n", This, ie.code, btn);
786 if (btn & 0x80)
787 {
788 btn &= 0x7F;
789 inst_id = DIDFT_MAKEINSTANCE(btn) | DIDFT_PSHBUTTON;
790 This->generic.js.rgbButtons[btn] = value = ie.value ? 0x80 : 0x00;
791 }
792 break;
793 }
794 case EV_ABS:
795 {
796 int axis = This->dev_axes_to_di[ie.code];
797
798 /* User axis remapping */
799 if (axis < 0) break;
800 axis = This->generic.axis_map[axis];
801 if (axis < 0) break;
802
803 inst_id = axis < 8 ? DIDFT_MAKEINSTANCE(axis) | DIDFT_ABSAXIS :
804 DIDFT_MAKEINSTANCE(axis - 8) | DIDFT_POV;
805 value = joystick_map_axis(&This->generic.props[id_to_object(This->generic.base.data_format.wine_df, inst_id)], ie.value);
806
807 switch (axis) {
808 case 0: This->generic.js.lX = value; break;
809 case 1: This->generic.js.lY = value; break;
810 case 2: This->generic.js.lZ = value; break;
811 case 3: This->generic.js.lRx = value; break;
812 case 4: This->generic.js.lRy = value; break;
813 case 5: This->generic.js.lRz = value; break;
814 case 6: This->generic.js.rglSlider[0] = value; break;
815 case 7: This->generic.js.rglSlider[1] = value; break;
816 case 8: case 9: case 10: case 11:
817 {
818 int idx = axis - 8;
819
820 if (ie.code % 2)
821 This->povs[idx].y = ie.value;
822 else
823 This->povs[idx].x = ie.value;
824
825 This->generic.js.rgdwPOV[idx] = value = joystick_map_pov(&This->povs[idx]);
826 break;
827 }
828 default:
829 FIXME("unhandled joystick axis event (code %d, value %d)\n",ie.code,ie.value);
830 }
831 break;
832 }
833 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
834 case EV_FF_STATUS:
835 This->ff_state = ie.value;
836 break;
837 #endif
838 #ifdef EV_SYN
839 case EV_SYN:
840 /* there is nothing to do */
841 break;
842 #endif
843 #ifdef EV_MSC
844 case EV_MSC:
845 /* Ignore */
846 break;
847 #endif
848 default:
849 FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
850 break;
851 }
852 if (inst_id >= 0)
853 queue_event(iface, inst_id,
854 value, ie.time.tv_usec, This->generic.base.dinput->evsequence++);
855 }
856 }
857
858 /******************************************************************************
859 * SetProperty : change input device properties
860 */
861 static HRESULT WINAPI JoystickWImpl_SetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPCDIPROPHEADER ph)
862 {
863 JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
864
865 if (!ph) {
866 WARN("invalid argument\n");
867 return DIERR_INVALIDPARAM;
868 }
869
870 TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
871 TRACE("ph.dwSize = %d, ph.dwHeaderSize =%d, ph.dwObj = %d, ph.dwHow= %d\n",
872 ph->dwSize, ph->dwHeaderSize, ph->dwObj, ph->dwHow);
873
874 if (IS_DIPROP(rguid)) {
875 switch (LOWORD(rguid)) {
876 case (DWORD_PTR)DIPROP_CALIBRATIONMODE: {
877 LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
878 FIXME("DIPROP_CALIBRATIONMODE(%d)\n", pd->dwData);
879 break;
880 }
881 case (DWORD_PTR)DIPROP_AUTOCENTER: {
882 LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
883
884 TRACE("autocenter(%d)\n", pd->dwData);
885 This->ff_autocenter = pd->dwData == DIPROPAUTOCENTER_ON;
886
887 break;
888 }
889 case (DWORD_PTR)DIPROP_FFGAIN: {
890 LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
891
892 TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
893 This->ff_gain = MulDiv(pd->dwData, 0xFFFF, 10000);
894 if (This->generic.base.acquired) {
895 /* Update immediately. */
896 struct input_event event;
897
898 event.type = EV_FF;
899 event.code = FF_GAIN;
900 event.value = This->ff_gain;
901 if (write(This->joyfd, &event, sizeof(event)) == -1)
902 ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
903 }
904 break;
905 }
906 default:
907 return JoystickWGenericImpl_SetProperty(iface, rguid, ph);
908 }
909 }
910 return DI_OK;
911 }
912
913 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPCDIPROPHEADER ph)
914 {
915 JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
916 return JoystickWImpl_SetProperty(IDirectInputDevice8W_from_impl(This), rguid, ph);
917 }
918
919 /******************************************************************************
920 * GetProperty : get input device properties
921 */
922 static HRESULT WINAPI JoystickWImpl_GetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPDIPROPHEADER pdiph)
923 {
924 JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
925
926 TRACE("(this=%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
927 _dump_DIPROPHEADER(pdiph);
928
929 if (!IS_DIPROP(rguid)) return DI_OK;
930
931 switch (LOWORD(rguid)) {
932 case (DWORD_PTR) DIPROP_AUTOCENTER:
933 {
934 LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
935
936 pd->dwData = This->ff_autocenter ? DIPROPAUTOCENTER_ON : DIPROPAUTOCENTER_OFF;
937 TRACE("autocenter(%d)\n", pd->dwData);
938 break;
939 }
940 case (DWORD_PTR) DIPROP_FFGAIN:
941 {
942 LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
943
944 pd->dwData = MulDiv(This->ff_gain, 10000, 0xFFFF);
945 TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
946 break;
947 }
948
949 default:
950 return JoystickWGenericImpl_GetProperty(iface, rguid, pdiph);
951 }
952
953 return DI_OK;
954 }
955
956 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPDIPROPHEADER pdiph)
957 {
958 JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
959 return JoystickWImpl_GetProperty(IDirectInputDevice8W_from_impl(This), rguid, pdiph);
960 }
961
962 /******************************************************************************
963 * CreateEffect - Create a new FF effect with the specified params
964 */
965 static HRESULT WINAPI JoystickWImpl_CreateEffect(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid,
966 LPCDIEFFECT lpeff, LPDIRECTINPUTEFFECT *ppdef,
967 LPUNKNOWN pUnkOuter)
968 {
969 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
970 effect_list_item* new_effect = NULL;
971 HRESULT retval = DI_OK;
972 #endif
973
974 JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
975 TRACE("(this=%p,%p,%p,%p,%p)\n", This, rguid, lpeff, ppdef, pUnkOuter);
976
977 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
978 TRACE("not available (compiled w/o ff support)\n");
979 *ppdef = NULL;
980 return DI_OK;
981 #else
982
983 if (!(new_effect = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_effect))))
984 return DIERR_OUTOFMEMORY;
985
986 retval = linuxinput_create_effect(&This->joyfd, rguid, &new_effect->entry, &new_effect->ref);
987 if (retval != DI_OK)
988 {
989 HeapFree(GetProcessHeap(), 0, new_effect);
990 return retval;
991 }
992
993 if (lpeff != NULL)
994 {
995 retval = IDirectInputEffect_SetParameters(new_effect->ref, lpeff, 0);
996
997 if (retval != DI_OK && retval != DI_DOWNLOADSKIPPED)
998 {
999 HeapFree(GetProcessHeap(), 0, new_effect);
1000 return retval;
1001 }
1002 }
1003
1004 list_add_tail(&This->ff_effects, &new_effect->entry);
1005 *ppdef = new_effect->ref;
1006
1007 if (pUnkOuter != NULL)
1008 FIXME("Interface aggregation not implemented.\n");
1009
1010 return DI_OK;
1011
1012 #endif /* HAVE_STRUCT_FF_EFFECT_DIRECTION */
1013 }
1014
1015 static HRESULT WINAPI JoystickAImpl_CreateEffect(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid,
1016 LPCDIEFFECT lpeff, LPDIRECTINPUTEFFECT *ppdef,
1017 LPUNKNOWN pUnkOuter)
1018 {
1019 JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1020 return JoystickWImpl_CreateEffect(IDirectInputDevice8W_from_impl(This), rguid, lpeff, ppdef, pUnkOuter);
1021 }
1022
1023 /*******************************************************************************
1024 * EnumEffects - Enumerate available FF effects
1025 */
1026 static HRESULT WINAPI JoystickAImpl_EnumEffects(LPDIRECTINPUTDEVICE8A iface,
1027 LPDIENUMEFFECTSCALLBACKA lpCallback,
1028 LPVOID pvRef,
1029 DWORD dwEffType)
1030 {
1031 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1032 DIEFFECTINFOA dei; /* feif */
1033 DWORD type = DIEFT_GETTYPE(dwEffType);
1034 JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1035
1036 TRACE("(this=%p,%p,%d) type=%d\n", This, pvRef, dwEffType, type);
1037
1038 dei.dwSize = sizeof(DIEFFECTINFOA);
1039
1040 if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1041 && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1042 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1043 (*lpCallback)(&dei, pvRef);
1044 }
1045
1046 if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1047 && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1048 if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1049 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1050 (*lpCallback)(&dei, pvRef);
1051 }
1052 if (test_bit(This->joydev->ffbits, FF_SINE)) {
1053 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1054 (*lpCallback)(&dei, pvRef);
1055 }
1056 if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1057 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1058 (*lpCallback)(&dei, pvRef);
1059 }
1060 if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1061 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1062 (*lpCallback)(&dei, pvRef);
1063 }
1064 if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1065 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1066 (*lpCallback)(&dei, pvRef);
1067 }
1068 }
1069
1070 if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1071 && test_bit(This->joydev->ffbits, FF_RAMP)) {
1072 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1073 (*lpCallback)(&dei, pvRef);
1074 }
1075
1076 if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1077 if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1078 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1079 (*lpCallback)(&dei, pvRef);
1080 }
1081 if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1082 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1083 (*lpCallback)(&dei, pvRef);
1084 }
1085 if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1086 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1087 (*lpCallback)(&dei, pvRef);
1088 }
1089 if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1090 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1091 (*lpCallback)(&dei, pvRef);
1092 }
1093 }
1094
1095 #endif
1096
1097 return DI_OK;
1098 }
1099
1100 static HRESULT WINAPI JoystickWImpl_EnumEffects(LPDIRECTINPUTDEVICE8W iface,
1101 LPDIENUMEFFECTSCALLBACKW lpCallback,
1102 LPVOID pvRef,
1103 DWORD dwEffType)
1104 {
1105 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1106 /* seems silly to duplicate all this code but all the structures and functions
1107 * are actually different (A/W) */
1108 DIEFFECTINFOW dei; /* feif */
1109 DWORD type = DIEFT_GETTYPE(dwEffType);
1110 JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1111 int xfd = This->joyfd;
1112
1113 TRACE("(this=%p,%p,%d) type=%d fd=%d\n", This, pvRef, dwEffType, type, xfd);
1114
1115 dei.dwSize = sizeof(DIEFFECTINFOW);
1116
1117 if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1118 && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1119 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1120 (*lpCallback)(&dei, pvRef);
1121 }
1122
1123 if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1124 && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1125 if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1126 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1127 (*lpCallback)(&dei, pvRef);
1128 }
1129 if (test_bit(This->joydev->ffbits, FF_SINE)) {
1130 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1131 (*lpCallback)(&dei, pvRef);
1132 }
1133 if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1134 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1135 (*lpCallback)(&dei, pvRef);
1136 }
1137 if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1138 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1139 (*lpCallback)(&dei, pvRef);
1140 }
1141 if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1142 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1143 (*lpCallback)(&dei, pvRef);
1144 }
1145 }
1146
1147 if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1148 && test_bit(This->joydev->ffbits, FF_RAMP)) {
1149 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1150 (*lpCallback)(&dei, pvRef);
1151 }
1152
1153 if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1154 if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1155 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1156 (*lpCallback)(&dei, pvRef);
1157 }
1158 if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1159 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1160 (*lpCallback)(&dei, pvRef);
1161 }
1162 if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1163 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1164 (*lpCallback)(&dei, pvRef);
1165 }
1166 if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1167 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1168 (*lpCallback)(&dei, pvRef);
1169 }
1170 }
1171
1172 /* return to unacquired state if that's where it was */
1173 if (xfd == -1)
1174 IDirectInputDevice8_Unacquire(iface);
1175 #endif
1176
1177 return DI_OK;
1178 }
1179
1180 /*******************************************************************************
1181 * GetEffectInfo - Get information about a particular effect
1182 */
1183 static HRESULT WINAPI JoystickAImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8A iface,
1184 LPDIEFFECTINFOA pdei,
1185 REFGUID guid)
1186 {
1187 JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1188
1189 TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1190
1191 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1192 return linuxinput_get_info_A(This->joyfd, guid, pdei);
1193 #else
1194 return DI_OK;
1195 #endif
1196 }
1197
1198 static HRESULT WINAPI JoystickWImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8W iface,
1199 LPDIEFFECTINFOW pdei,
1200 REFGUID guid)
1201 {
1202 JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1203
1204 TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1205
1206 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1207 return linuxinput_get_info_W(This->joyfd, guid, pdei);
1208 #else
1209 return DI_OK;
1210 #endif
1211 }
1212
1213 /*******************************************************************************
1214 * GetForceFeedbackState - Get information about the device's FF state
1215 */
1216 static HRESULT WINAPI JoystickWImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8W iface, LPDWORD pdwOut)
1217 {
1218 JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1219
1220 TRACE("(this=%p,%p)\n", This, pdwOut);
1221
1222 (*pdwOut) = 0;
1223
1224 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1225 /* DIGFFS_STOPPED is the only mandatory flag to report */
1226 if (This->ff_state == FF_STATUS_STOPPED)
1227 (*pdwOut) |= DIGFFS_STOPPED;
1228 #endif
1229
1230 return DI_OK;
1231 }
1232
1233 static HRESULT WINAPI JoystickAImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8A iface, LPDWORD pdwOut)
1234 {
1235 JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1236 return JoystickWImpl_GetForceFeedbackState(IDirectInputDevice8W_from_impl(This), pdwOut);
1237 }
1238
1239 /*******************************************************************************
1240 * SendForceFeedbackCommand - Send a command to the device's FF system
1241 */
1242 static HRESULT WINAPI JoystickWImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8W iface, DWORD dwFlags)
1243 {
1244 JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1245 TRACE("(this=%p,%d)\n", This, dwFlags);
1246
1247 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1248 switch (dwFlags)
1249 {
1250 case DISFFC_STOPALL:
1251 {
1252 /* Stop all effects */
1253 effect_list_item *itr;
1254
1255 LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry)
1256 IDirectInputEffect_Stop(itr->ref);
1257 break;
1258 }
1259
1260 case DISFFC_RESET:
1261 {
1262 effect_list_item *itr, *ptr;
1263
1264 /* Stop, unload, release and free all effects */
1265 /* This returns the device to its "bare" state */
1266 LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
1267 IDirectInputEffect_Release(itr->ref);
1268 break;
1269 }
1270 case DISFFC_PAUSE:
1271 case DISFFC_CONTINUE:
1272 FIXME("No support for Pause or Continue in linux\n");
1273 break;
1274
1275 case DISFFC_SETACTUATORSOFF:
1276 case DISFFC_SETACTUATORSON:
1277 FIXME("No direct actuator control in linux\n");
1278 break;
1279
1280 default:
1281 FIXME("Unknown Force Feedback Command!\n");
1282 return DIERR_INVALIDPARAM;
1283 }
1284 return DI_OK;
1285 #else
1286 return DIERR_UNSUPPORTED;
1287 #endif
1288 }
1289
1290 static HRESULT WINAPI JoystickAImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8A iface, DWORD dwFlags)
1291 {
1292 JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1293 return JoystickWImpl_SendForceFeedbackCommand(IDirectInputDevice8W_from_impl(This), dwFlags);
1294 }
1295
1296 /*******************************************************************************
1297 * EnumCreatedEffectObjects - Enumerate all the effects that have been
1298 * created for this device.
1299 */
1300 static HRESULT WINAPI JoystickWImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8W iface,
1301 LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1302 LPVOID pvRef, DWORD dwFlags)
1303 {
1304 /* this function is safe to call on non-ff-enabled builds */
1305 JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1306 effect_list_item *itr, *ptr;
1307
1308 TRACE("(this=%p,%p,%p,%d)\n", This, lpCallback, pvRef, dwFlags);
1309
1310 if (!lpCallback)
1311 return DIERR_INVALIDPARAM;
1312
1313 if (dwFlags != 0)
1314 FIXME("Flags specified, but no flags exist yet (DX9)!\n");
1315
1316 LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
1317 (*lpCallback)(itr->ref, pvRef);
1318
1319 return DI_OK;
1320 }
1321
1322 static HRESULT WINAPI JoystickAImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8A iface,
1323 LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1324 LPVOID pvRef, DWORD dwFlags)
1325 {
1326 JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1327 return JoystickWImpl_EnumCreatedEffectObjects(IDirectInputDevice8W_from_impl(This), lpCallback, pvRef, dwFlags);
1328 }
1329
1330 /******************************************************************************
1331 * GetDeviceInfo : get information about a device's identity
1332 */
1333 static HRESULT WINAPI JoystickAImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8A iface,
1334 LPDIDEVICEINSTANCEA pdidi)
1335 {
1336 JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1337
1338 TRACE("(%p) %p\n", This, pdidi);
1339
1340 if (pdidi == NULL) return E_POINTER;
1341 if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) &&
1342 (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)))
1343 return DIERR_INVALIDPARAM;
1344
1345 fill_joystick_dideviceinstanceA(pdidi, This->generic.base.dinput->dwVersion,
1346 get_joystick_index(&This->generic.base.guid));
1347 return DI_OK;
1348 }
1349
1350 static HRESULT WINAPI JoystickWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface,
1351 LPDIDEVICEINSTANCEW pdidi)
1352 {
1353 JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
1354
1355 TRACE("(%p) %p\n", This, pdidi);
1356
1357 if (pdidi == NULL) return E_POINTER;
1358 if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
1359 (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)))
1360 return DIERR_INVALIDPARAM;
1361
1362 fill_joystick_dideviceinstanceW(pdidi, This->generic.base.dinput->dwVersion,
1363 get_joystick_index(&This->generic.base.guid));
1364 return DI_OK;
1365 }
1366
1367 static const IDirectInputDevice8AVtbl JoystickAvt =
1368 {
1369 IDirectInputDevice2AImpl_QueryInterface,
1370 IDirectInputDevice2AImpl_AddRef,
1371 IDirectInputDevice2AImpl_Release,
1372 JoystickAGenericImpl_GetCapabilities,
1373 IDirectInputDevice2AImpl_EnumObjects,
1374 JoystickAImpl_GetProperty,
1375 JoystickAImpl_SetProperty,
1376 JoystickAImpl_Acquire,
1377 JoystickAImpl_Unacquire,
1378 JoystickAGenericImpl_GetDeviceState,
1379 IDirectInputDevice2AImpl_GetDeviceData,
1380 IDirectInputDevice2AImpl_SetDataFormat,
1381 IDirectInputDevice2AImpl_SetEventNotification,
1382 IDirectInputDevice2AImpl_SetCooperativeLevel,
1383 JoystickAGenericImpl_GetObjectInfo,
1384 JoystickAImpl_GetDeviceInfo,
1385 IDirectInputDevice2AImpl_RunControlPanel,
1386 IDirectInputDevice2AImpl_Initialize,
1387 JoystickAImpl_CreateEffect,
1388 JoystickAImpl_EnumEffects,
1389 JoystickAImpl_GetEffectInfo,
1390 JoystickAImpl_GetForceFeedbackState,
1391 JoystickAImpl_SendForceFeedbackCommand,
1392 JoystickAImpl_EnumCreatedEffectObjects,
1393 IDirectInputDevice2AImpl_Escape,
1394 JoystickAGenericImpl_Poll,
1395 IDirectInputDevice2AImpl_SendDeviceData,
1396 IDirectInputDevice7AImpl_EnumEffectsInFile,
1397 IDirectInputDevice7AImpl_WriteEffectToFile,
1398 IDirectInputDevice8AImpl_BuildActionMap,
1399 IDirectInputDevice8AImpl_SetActionMap,
1400 IDirectInputDevice8AImpl_GetImageInfo
1401 };
1402
1403 static const IDirectInputDevice8WVtbl JoystickWvt =
1404 {
1405 IDirectInputDevice2WImpl_QueryInterface,
1406 IDirectInputDevice2WImpl_AddRef,
1407 IDirectInputDevice2WImpl_Release,
1408 JoystickWGenericImpl_GetCapabilities,
1409 IDirectInputDevice2WImpl_EnumObjects,
1410 JoystickWImpl_GetProperty,
1411 JoystickWImpl_SetProperty,
1412 JoystickWImpl_Acquire,
1413 JoystickWImpl_Unacquire,
1414 JoystickWGenericImpl_GetDeviceState,
1415 IDirectInputDevice2WImpl_GetDeviceData,
1416 IDirectInputDevice2WImpl_SetDataFormat,
1417 IDirectInputDevice2WImpl_SetEventNotification,
1418 IDirectInputDevice2WImpl_SetCooperativeLevel,
1419 JoystickWGenericImpl_GetObjectInfo,
1420 JoystickWImpl_GetDeviceInfo,
1421 IDirectInputDevice2WImpl_RunControlPanel,
1422 IDirectInputDevice2WImpl_Initialize,
1423 JoystickWImpl_CreateEffect,
1424 JoystickWImpl_EnumEffects,
1425 JoystickWImpl_GetEffectInfo,
1426 JoystickWImpl_GetForceFeedbackState,
1427 JoystickWImpl_SendForceFeedbackCommand,
1428 JoystickWImpl_EnumCreatedEffectObjects,
1429 IDirectInputDevice2WImpl_Escape,
1430 JoystickWGenericImpl_Poll,
1431 IDirectInputDevice2WImpl_SendDeviceData,
1432 IDirectInputDevice7WImpl_EnumEffectsInFile,
1433 IDirectInputDevice7WImpl_WriteEffectToFile,
1434 IDirectInputDevice8WImpl_BuildActionMap,
1435 IDirectInputDevice8WImpl_SetActionMap,
1436 IDirectInputDevice8WImpl_GetImageInfo
1437 };
1438
1439 #else /* HAVE_CORRECT_LINUXINPUT_H */
1440
1441 const struct dinput_device joystick_linuxinput_device = {
1442 "Wine Linux-input joystick driver",
1443 NULL,
1444 NULL,
1445 NULL
1446 };
1447
1448 #endif /* HAVE_CORRECT_LINUXINPUT_H */
1449
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