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ntoskrnl.exe/tests: Fix path buffer allocation size.
[wine.git] / dlls / dinput / joystick_linuxinput.c
blob910e755d3ed68346b7c04c3c4828922802d353b8
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_LINUX_INPUT_H
43 # include <linux/input.h>
44 # undef SW_MAX
45 # if defined(EVIOCGBIT) && defined(EV_ABS) && defined(BTN_PINKIE)
46 # define HAS_PROPER_HEADER
47 # endif
48 #endif
49 #ifdef HAVE_SYS_POLL_H
50 # include <sys/poll.h>
51 #endif
52
53 #include "wine/debug.h"
54 #include "wine/unicode.h"
55 #include "wine/list.h"
56 #include "windef.h"
57 #include "winbase.h"
58 #include "winerror.h"
59 #include "winreg.h"
60 #include "dinput.h"
61
62 #include "dinput_private.h"
63 #include "device_private.h"
64 #include "joystick_private.h"
65
66 #ifdef HAS_PROPER_HEADER
67
68 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
69
70 #define EVDEVPREFIX "/dev/input/event"
71 #define EVDEVDRIVER " (event)"
72
73 /* Wine joystick driver object instances */
74 #define WINE_JOYSTICK_MAX_AXES 8
75 #define WINE_JOYSTICK_MAX_POVS 4
76 #define WINE_JOYSTICK_MAX_BUTTONS 128
77
78 struct wine_input_absinfo {
79 LONG value;
80 LONG minimum;
81 LONG maximum;
82 LONG fuzz;
83 LONG flat;
84 };
85
86 /* implemented in effect_linuxinput.c */
87 HRESULT linuxinput_create_effect(int* fd, REFGUID rguid, struct list *parent_list_entry, LPDIRECTINPUTEFFECT* peff);
88 HRESULT linuxinput_get_info_A(int fd, REFGUID rguid, LPDIEFFECTINFOA info);
89 HRESULT linuxinput_get_info_W(int fd, REFGUID rguid, LPDIEFFECTINFOW info);
90
91 static HRESULT WINAPI JoystickWImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8W iface, DWORD dwFlags);
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 GUID guid_product;
102
103 BOOL has_ff;
104 int num_effects;
105
106 /* data returned by EVIOCGBIT for caps, EV_ABS, EV_KEY, and EV_FF */
107 BYTE evbits[(EV_MAX+7)/8];
108 BYTE absbits[(ABS_MAX+7)/8];
109 BYTE keybits[(KEY_MAX+7)/8];
110 BYTE ffbits[(FF_MAX+7)/8];
111
112 /* data returned by the EVIOCGABS() ioctl */
113 struct wine_input_absinfo axes[ABS_MAX];
114
115 WORD vendor_id, product_id, bus_type;
116 };
117
118 struct JoystickImpl
119 {
120 struct JoystickGenericImpl generic;
121 struct JoyDev *joydev;
122
123 /* joystick private */
124 int joyfd;
125
126 int dev_axes_to_di[ABS_MAX];
127 POINTL povs[4];
128
129 /* LUT for KEY_ to offset in rgbButtons */
130 BYTE buttons[KEY_MAX];
131
132 /* Force feedback variables */
133 struct list ff_effects;
134 int ff_state;
135 int ff_autocenter;
136 int ff_gain;
137 };
138
139 static inline JoystickImpl *impl_from_IDirectInputDevice8A(IDirectInputDevice8A *iface)
140 {
141 return CONTAINING_RECORD(CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8A_iface),
142 JoystickGenericImpl, base), JoystickImpl, generic);
143 }
144 static inline JoystickImpl *impl_from_IDirectInputDevice8W(IDirectInputDevice8W *iface)
145 {
146 return CONTAINING_RECORD(CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8W_iface),
147 JoystickGenericImpl, base), JoystickImpl, generic);
148 }
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 /*
168 * Construct the GUID in the same way of Windows doing this.
169 * Data1 is concatenation of productid and vendorid.
170 * Data2 and Data3 are NULL.
171 * Data4 seems to be a constant.
172 */
173 static const GUID DInput_Wine_Joystick_Constant_Part_GUID = {
174 0x000000000,
175 0x0000,
176 0x0000,
177 {0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44}
178 };
179
180 #define test_bit(arr,bit) (((BYTE*)(arr))[(bit)>>3]&(1<<((bit)&7)))
181
182 #define MAX_JOYDEV 64
183
184 static int have_joydevs = -1;
185 static struct JoyDev *joydevs = NULL;
186
187 static void find_joydevs(void)
188 {
189 int i;
190
191 if (InterlockedCompareExchange(&have_joydevs, 0, -1) != -1)
192 /* Someone beat us to it */
193 return;
194
195 for (i = 0; i < MAX_JOYDEV; i++)
196 {
197 char buf[MAX_PATH];
198 struct JoyDev joydev = {0};
199 int fd;
200 BOOL no_ff_check = FALSE;
201 int j;
202 struct JoyDev *new_joydevs;
203 struct input_id device_id = {0};
204
205 snprintf(buf, sizeof(buf), EVDEVPREFIX"%d", i);
206
207 if ((fd = open(buf, O_RDWR)) == -1)
208 {
209 fd = open(buf, O_RDONLY);
210 no_ff_check = TRUE;
211 }
212
213 if (fd == -1)
214 {
215 WARN("Failed to open \"%s\": %d %s\n", buf, errno, strerror(errno));
216 continue;
217 }
218
219 if (ioctl(fd, EVIOCGBIT(0, sizeof(joydev.evbits)), joydev.evbits) == -1)
220 {
221 WARN("ioctl(EVIOCGBIT, 0) failed: %d %s\n", errno, strerror(errno));
222 close(fd);
223 continue;
224 }
225 if (ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(joydev.absbits)), joydev.absbits) == -1)
226 {
227 WARN("ioctl(EVIOCGBIT, EV_ABS) failed: %d %s\n", errno, strerror(errno));
228 close(fd);
229 continue;
230 }
231 if (ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(joydev.keybits)), joydev.keybits) == -1)
232 {
233 WARN("ioctl(EVIOCGBIT, EV_KEY) failed: %d %s\n", errno, strerror(errno));
234 close(fd);
235 continue;
236 }
237
238 /* A true joystick has at least axis X and Y, and at least 1
239 * button. copied from linux/drivers/input/joydev.c */
240 if (!test_bit(joydev.absbits, ABS_X) || !test_bit(joydev.absbits, ABS_Y) ||
241 !(test_bit(joydev.keybits, BTN_TRIGGER) ||
242 test_bit(joydev.keybits, BTN_A) ||
243 test_bit(joydev.keybits, BTN_1)))
244 {
245 close(fd);
246 continue;
247 }
248
249 if (!(joydev.device = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + 1)))
250 {
251 close(fd);
252 continue;
253 }
254 strcpy(joydev.device, buf);
255
256 buf[MAX_PATH - 1] = 0;
257 if (ioctl(fd, EVIOCGNAME(MAX_PATH - 1), buf) != -1 &&
258 (joydev.name = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + strlen(EVDEVDRIVER) + 1)))
259 {
260 strcpy(joydev.name, buf);
261 /* Append driver name */
262 strcat(joydev.name, EVDEVDRIVER);
263 }
264 else
265 joydev.name = joydev.device;
266
267 if (device_disabled_registry(joydev.name)) {
268 close(fd);
269 HeapFree(GetProcessHeap(), 0, joydev.name);
270 if (joydev.name != joydev.device)
271 HeapFree(GetProcessHeap(), 0, joydev.device);
272 continue;
273 }
274
275 joydev.guid = DInput_Wine_Joystick_Base_GUID;
276 joydev.guid.Data3 += have_joydevs;
277
278 TRACE("Found a joystick on %s: %s (%s)\n",
279 joydev.device, joydev.name,
280 debugstr_guid(&joydev.guid)
281 );
282
283 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
284 if (!no_ff_check &&
285 test_bit(joydev.evbits, EV_FF) &&
286 ioctl(fd, EVIOCGBIT(EV_FF, sizeof(joydev.ffbits)), joydev.ffbits) != -1 &&
287 ioctl(fd, EVIOCGEFFECTS, &joydev.num_effects) != -1 &&
288 joydev.num_effects > 0)
289 {
290 TRACE(" ... with force feedback\n");
291 joydev.has_ff = TRUE;
292 }
293 #endif
294
295 for (j = 0; j < ABS_MAX;j ++)
296 {
297 if (!test_bit(joydev.absbits, j)) continue;
298 if (ioctl(fd, EVIOCGABS(j), &(joydev.axes[j])) != -1)
299 {
300 TRACE(" ... with axis %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
301 j,
302 joydev.axes[j].value,
303 joydev.axes[j].minimum,
304 joydev.axes[j].maximum,
305 joydev.axes[j].fuzz,
306 joydev.axes[j].flat
307 );
308 }
309 }
310
311 if (ioctl(fd, EVIOCGID, &device_id) == -1)
312 {
313 WARN("ioctl(EVIOCGID) failed: %d %s\n", errno, strerror(errno));
314 joydev.guid_product = DInput_Wine_Joystick_Base_GUID;
315 }
316 else
317 {
318 joydev.vendor_id = device_id.vendor;
319 joydev.product_id = device_id.product;
320 joydev.bus_type = device_id.bustype;
321
322 /* Concatenate product_id with vendor_id to mimic Windows behaviour */
323 joydev.guid_product = DInput_Wine_Joystick_Constant_Part_GUID;
324 joydev.guid_product.Data1 = MAKELONG(joydev.vendor_id, joydev.product_id);
325 }
326
327 if (!have_joydevs)
328 new_joydevs = HeapAlloc(GetProcessHeap(), 0, sizeof(struct JoyDev));
329 else
330 new_joydevs = HeapReAlloc(GetProcessHeap(), 0, joydevs, (1 + have_joydevs) * sizeof(struct JoyDev));
331
332 if (!new_joydevs)
333 {
334 close(fd);
335 continue;
336 }
337 joydevs = new_joydevs;
338 joydevs[have_joydevs] = joydev;
339 have_joydevs++;
340
341 close(fd);
342 }
343 }
344
345 static void fill_joystick_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
346 {
347 DWORD dwSize = lpddi->dwSize;
348
349 TRACE("%d %p\n", dwSize, lpddi);
350 memset(lpddi, 0, dwSize);
351
352 lpddi->dwSize = dwSize;
353 lpddi->guidInstance = joydevs[id].guid;
354 lpddi->guidProduct = joydevs[id].guid_product;
355 lpddi->guidFFDriver = GUID_NULL;
356
357 if (version >= 0x0800)
358 lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
359 else
360 lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
361
362 /* Assume the joystick as HID if it is attached to USB bus and has a valid VID/PID */
363 if (joydevs[id].bus_type == BUS_USB &&
364 joydevs[id].vendor_id && joydevs[id].product_id)
365 {
366 lpddi->dwDevType |= DIDEVTYPE_HID;
367 lpddi->wUsagePage = 0x01; /* Desktop */
368 if (lpddi->dwDevType == DI8DEVTYPE_JOYSTICK || lpddi->dwDevType == DIDEVTYPE_JOYSTICK)
369 lpddi->wUsage = 0x04; /* Joystick */
370 else
371 lpddi->wUsage = 0x05; /* Game Pad */
372 }
373
374 MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszInstanceName, MAX_PATH);
375 MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszProductName, MAX_PATH);
376 }
377
378 static void fill_joystick_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
379 {
380 DIDEVICEINSTANCEW lpddiW;
381 DWORD dwSize = lpddi->dwSize;
382
383 lpddiW.dwSize = sizeof(lpddiW);
384 fill_joystick_dideviceinstanceW(&lpddiW, version, id);
385
386 TRACE("%d %p\n", dwSize, lpddi);
387 memset(lpddi, 0, dwSize);
388
389 /* Convert W->A */
390 lpddi->dwSize = dwSize;
391 lpddi->guidInstance = lpddiW.guidInstance;
392 lpddi->guidProduct = lpddiW.guidProduct;
393 lpddi->dwDevType = lpddiW.dwDevType;
394 strcpy(lpddi->tszInstanceName, joydevs[id].name);
395 strcpy(lpddi->tszProductName, joydevs[id].name);
396 lpddi->guidFFDriver = lpddiW.guidFFDriver;
397 lpddi->wUsagePage = lpddiW.wUsagePage;
398 lpddi->wUsage = lpddiW.wUsage;
399 }
400
401 static HRESULT joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
402 {
403 find_joydevs();
404
405 if (id >= have_joydevs) {
406 return E_FAIL;
407 }
408
409 if (!((dwDevType == 0) ||
410 ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
411 (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
412 return S_FALSE;
413
414 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
415 if (dwFlags & DIEDFL_FORCEFEEDBACK)
416 return S_FALSE;
417 #endif
418
419 if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
420 fill_joystick_dideviceinstanceA(lpddi, version, id);
421 return S_OK;
422 }
423 return S_FALSE;
424 }
425
426 static HRESULT joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
427 {
428 find_joydevs();
429
430 if (id >= have_joydevs) {
431 return E_FAIL;
432 }
433
434 if (!((dwDevType == 0) ||
435 ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
436 (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
437 return S_FALSE;
438
439 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
440 if (dwFlags & DIEDFL_FORCEFEEDBACK)
441 return S_FALSE;
442 #endif
443
444 if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
445 fill_joystick_dideviceinstanceW(lpddi, version, id);
446 return S_OK;
447 }
448 return S_FALSE;
449 }
450
451 static JoystickImpl *alloc_device(REFGUID rguid, IDirectInputImpl *dinput, unsigned short index)
452 {
453 JoystickImpl* newDevice;
454 LPDIDATAFORMAT df = NULL;
455 int i, idx = 0;
456 int default_axis_map[WINE_JOYSTICK_MAX_AXES + WINE_JOYSTICK_MAX_POVS*2];
457 DIDEVICEINSTANCEW ddi;
458
459 newDevice = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(JoystickImpl));
460 if (!newDevice) return NULL;
461
462 newDevice->generic.base.IDirectInputDevice8A_iface.lpVtbl = &JoystickAvt;
463 newDevice->generic.base.IDirectInputDevice8W_iface.lpVtbl = &JoystickWvt;
464 newDevice->generic.base.ref = 1;
465 newDevice->generic.base.guid = *rguid;
466 newDevice->generic.base.dinput = dinput;
467 newDevice->generic.joy_polldev = joy_polldev;
468 newDevice->joyfd = -1;
469 newDevice->joydev = &joydevs[index];
470 newDevice->generic.name = newDevice->joydev->name;
471 list_init(&newDevice->ff_effects);
472 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
473 newDevice->ff_state = FF_STATUS_STOPPED;
474 #endif
475 /* There is no way in linux to query force feedback autocenter status.
476 Instead, track it with ff_autocenter, and assume it's initially
477 enabled. */
478 newDevice->ff_autocenter = 1;
479 newDevice->ff_gain = 0xFFFF;
480 InitializeCriticalSection(&newDevice->generic.base.crit);
481 newDevice->generic.base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->base.crit");
482
483 /* Count number of available axes - supported Axis & POVs */
484 for (i = 0; i < ABS_MAX; i++)
485 {
486 if (i < WINE_JOYSTICK_MAX_AXES &&
487 test_bit(newDevice->joydev->absbits, i))
488 {
489 newDevice->generic.device_axis_count++;
490 newDevice->dev_axes_to_di[i] = idx;
491 newDevice->generic.props[idx].lDevMin = newDevice->joydev->axes[i].minimum;
492 newDevice->generic.props[idx].lDevMax = newDevice->joydev->axes[i].maximum;
493 default_axis_map[idx] = i;
494 idx++;
495 }
496 else
497 newDevice->dev_axes_to_di[i] = -1;
498 }
499
500 for (i = 0; i < WINE_JOYSTICK_MAX_POVS; i++)
501 {
502 if (test_bit(newDevice->joydev->absbits, ABS_HAT0X + i * 2) &&
503 test_bit(newDevice->joydev->absbits, ABS_HAT0Y + i * 2))
504 {
505 newDevice->generic.device_axis_count += 2;
506 newDevice->generic.props[idx ].lDevMin = newDevice->joydev->axes[ABS_HAT0X + i * 2].minimum;
507 newDevice->generic.props[idx ].lDevMax = newDevice->joydev->axes[ABS_HAT0X + i * 2].maximum;
508 newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = idx;
509 newDevice->generic.props[idx+1].lDevMin = newDevice->joydev->axes[ABS_HAT0Y + i * 2].minimum;
510 newDevice->generic.props[idx+1].lDevMax = newDevice->joydev->axes[ABS_HAT0Y + i * 2].maximum;
511 newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = idx + 1;
512
513 default_axis_map[idx] = default_axis_map[idx + 1] = WINE_JOYSTICK_MAX_AXES + i;
514 idx += 2;
515 }
516 else
517 newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = -1;
518 }
519
520 /* do any user specified configuration */
521 if (setup_dinput_options(&newDevice->generic, default_axis_map) != DI_OK) goto failed;
522
523 /* Create copy of default data format */
524 if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIJoystick2.dwSize))) goto failed;
525 memcpy(df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize);
526 if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto failed;
527
528
529 /* Construct internal data format */
530
531 /* Supported Axis & POVs */
532 for (i = 0, idx = 0; i < newDevice->generic.device_axis_count; i++)
533 {
534 int wine_obj = newDevice->generic.axis_map[i];
535
536 if (wine_obj < 0) continue;
537
538 memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[wine_obj], df->dwObjSize);
539 if (wine_obj < 8)
540 df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj) | DIDFT_ABSAXIS;
541 else
542 {
543 df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj - 8) | DIDFT_POV;
544 i++; /* POV takes 2 axes */
545 }
546
547 newDevice->generic.props[idx].lMin = 0;
548 newDevice->generic.props[idx].lMax = 0xffff;
549 newDevice->generic.props[idx].lSaturation = 0;
550 newDevice->generic.props[idx].lDeadZone = newDevice->generic.deadzone;
551
552 /* Linux supports force-feedback on X & Y axes only */
553 if (newDevice->joydev->has_ff && (i == 0 || i == 1))
554 df->rgodf[idx].dwFlags |= DIDOI_FFACTUATOR;
555
556 idx++;
557 }
558
559 /* Buttons can be anywhere, so check all */
560 for (i = 0; i < KEY_MAX && newDevice->generic.devcaps.dwButtons < WINE_JOYSTICK_MAX_BUTTONS; i++)
561 {
562 if (!test_bit(newDevice->joydev->keybits, i)) continue;
563
564 memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[newDevice->generic.devcaps.dwButtons + 12], df->dwObjSize);
565 newDevice->buttons[i] = 0x80 | newDevice->generic.devcaps.dwButtons;
566 df->rgodf[idx ].pguid = &GUID_Button;
567 df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->generic.devcaps.dwButtons++) | DIDFT_PSHBUTTON;
568 }
569 df->dwNumObjs = idx;
570 newDevice->generic.base.data_format.wine_df = df;
571
572 fake_current_js_state(newDevice);
573
574 /* Fill the caps */
575 newDevice->generic.devcaps.dwSize = sizeof(newDevice->generic.devcaps);
576 newDevice->generic.devcaps.dwFlags = DIDC_ATTACHED;
577
578 ddi.dwSize = sizeof(ddi);
579 fill_joystick_dideviceinstanceW(&ddi, newDevice->generic.base.dinput->dwVersion, index);
580 newDevice->generic.devcaps.dwDevType = ddi.dwDevType;
581
582 if (newDevice->joydev->has_ff)
583 newDevice->generic.devcaps.dwFlags |= DIDC_FORCEFEEDBACK;
584
585 IDirectInput_AddRef(&newDevice->generic.base.dinput->IDirectInput7A_iface);
586
587 EnterCriticalSection(&dinput->crit);
588 list_add_tail(&dinput->devices_list, &newDevice->generic.base.entry);
589 LeaveCriticalSection(&dinput->crit);
590
591 return newDevice;
592
593 failed:
594 if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
595 HeapFree(GetProcessHeap(), 0, df);
596 HeapFree(GetProcessHeap(), 0, newDevice->generic.axis_map);
597 HeapFree(GetProcessHeap(), 0, newDevice);
598 return NULL;
599 }
600
601 /******************************************************************************
602 * get_joystick_index : Get the joystick index from a given GUID
603 */
604 static unsigned short get_joystick_index(REFGUID guid)
605 {
606 GUID wine_joystick = DInput_Wine_Joystick_Base_GUID;
607 GUID dev_guid = *guid;
608
609 wine_joystick.Data3 = 0;
610 dev_guid.Data3 = 0;
611
612 /* for the standard joystick GUID use index 0 */
613 if(IsEqualGUID(&GUID_Joystick,guid)) return 0;
614
615 /* for the wine joystick GUIDs use the index stored in Data3 */
616 if(IsEqualGUID(&wine_joystick, &dev_guid)) return guid->Data3 - DInput_Wine_Joystick_Base_GUID.Data3;
617
618 return MAX_JOYDEV;
619 }
620
621 static HRESULT joydev_create_device(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPVOID *pdev, int unicode)
622 {
623 unsigned short index;
624
625 TRACE("%p %s %s %p %i\n", dinput, debugstr_guid(rguid), debugstr_guid(riid), pdev, unicode);
626 find_joydevs();
627 *pdev = NULL;
628
629 if ((index = get_joystick_index(rguid)) < MAX_JOYDEV &&
630 have_joydevs && index < have_joydevs)
631 {
632 JoystickImpl *This;
633
634 if (riid == NULL)
635 ;/* nothing */
636 else if (IsEqualGUID(&IID_IDirectInputDeviceA, riid) ||
637 IsEqualGUID(&IID_IDirectInputDevice2A, riid) ||
638 IsEqualGUID(&IID_IDirectInputDevice7A, riid) ||
639 IsEqualGUID(&IID_IDirectInputDevice8A, riid))
640 {
641 unicode = 0;
642 }
643 else if (IsEqualGUID(&IID_IDirectInputDeviceW, riid) ||
644 IsEqualGUID(&IID_IDirectInputDevice2W, riid) ||
645 IsEqualGUID(&IID_IDirectInputDevice7W, riid) ||
646 IsEqualGUID(&IID_IDirectInputDevice8W, riid))
647 {
648 unicode = 1;
649 }
650 else
651 {
652 WARN("no interface\n");
653 return DIERR_NOINTERFACE;
654 }
655
656 This = alloc_device(rguid, dinput, index);
657 TRACE("Created a Joystick device (%p)\n", This);
658
659 if (!This) return DIERR_OUTOFMEMORY;
660
661 if (unicode)
662 *pdev = &This->generic.base.IDirectInputDevice8W_iface;
663 else
664 *pdev = &This->generic.base.IDirectInputDevice8A_iface;
665
666 return DI_OK;
667 }
668
669 return DIERR_DEVICENOTREG;
670 }
671
672
673 const struct dinput_device joystick_linuxinput_device = {
674 "Wine Linux-input joystick driver",
675 joydev_enum_deviceA,
676 joydev_enum_deviceW,
677 joydev_create_device
678 };
679
680 /******************************************************************************
681 * Acquire : gets exclusive control of the joystick
682 */
683 static HRESULT WINAPI JoystickWImpl_Acquire(LPDIRECTINPUTDEVICE8W iface)
684 {
685 JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
686 HRESULT res;
687
688 TRACE("(this=%p)\n",This);
689
690 if ((res = IDirectInputDevice2WImpl_Acquire(iface)) != DI_OK)
691 {
692 WARN("Failed to acquire: %x\n", res);
693 return res;
694 }
695
696 if ((This->joyfd = open(This->joydev->device, O_RDWR)) == -1)
697 {
698 if ((This->joyfd = open(This->joydev->device, O_RDONLY)) == -1)
699 {
700 /* Couldn't open the device at all */
701 ERR("Failed to open device %s: %d %s\n", This->joydev->device, errno, strerror(errno));
702 IDirectInputDevice2WImpl_Unacquire(iface);
703 return DIERR_NOTFOUND;
704 }
705 else
706 {
707 /* Couldn't open in r/w but opened in read-only. */
708 WARN("Could not open %s in read-write mode. Force feedback will be disabled.\n", This->joydev->device);
709 }
710 }
711 else
712 {
713 struct input_event event;
714
715 event.type = EV_FF;
716 event.code = FF_GAIN;
717 event.value = This->ff_gain;
718 if (write(This->joyfd, &event, sizeof(event)) == -1)
719 ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
720 if (!This->ff_autocenter)
721 {
722 /* Disable autocenter. */
723 event.code = FF_AUTOCENTER;
724 event.value = 0;
725 if (write(This->joyfd, &event, sizeof(event)) == -1)
726 ERR("Failed disabling autocenter: %d %s\n", errno, strerror(errno));
727 }
728 }
729
730 return DI_OK;
731 }
732
733 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
734 {
735 JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
736 return JoystickWImpl_Acquire(IDirectInputDevice8W_from_impl(This));
737 }
738
739 /******************************************************************************
740 * Unacquire : frees the joystick
741 */
742 static HRESULT WINAPI JoystickWImpl_Unacquire(LPDIRECTINPUTDEVICE8W iface)
743 {
744 JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
745 HRESULT res;
746
747 TRACE("(this=%p)\n",This);
748 res = IDirectInputDevice2WImpl_Unacquire(iface);
749 if (res==DI_OK && This->joyfd!=-1) {
750 struct input_event event;
751
752 /* Stop and unload all effects */
753 JoystickWImpl_SendForceFeedbackCommand(iface, DISFFC_RESET);
754
755 /* Enable autocenter. */
756 event.type = EV_FF;
757 event.code = FF_AUTOCENTER;
758 /* TODO: Read autocenter strength before disabling it, and use it here
759 * instead of 0xFFFF (maximum strength).
760 */
761 event.value = 0xFFFF;
762 if (write(This->joyfd, &event, sizeof(event)) == -1)
763 ERR("Failed to set autocenter to %04x: %d %s\n", event.value, errno, strerror(errno));
764
765 close(This->joyfd);
766 This->joyfd = -1;
767 }
768 return res;
769 }
770
771 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
772 {
773 JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
774 return JoystickWImpl_Unacquire(IDirectInputDevice8W_from_impl(This));
775 }
776
777 /*
778 * set the current state of the js device as it would be with the middle
779 * values on the axes
780 */
781 #define CENTER_AXIS(a) \
782 (ji->dev_axes_to_di[a] == -1 ? 0 : joystick_map_axis( &ji->generic.props[ji->dev_axes_to_di[a]], \
783 ji->joydev->axes[a].value ))
784 static void fake_current_js_state(JoystickImpl *ji)
785 {
786 int i;
787
788 /* center the axes */
789 ji->generic.js.lX = CENTER_AXIS(ABS_X);
790 ji->generic.js.lY = CENTER_AXIS(ABS_Y);
791 ji->generic.js.lZ = CENTER_AXIS(ABS_Z);
792 ji->generic.js.lRx = CENTER_AXIS(ABS_RX);
793 ji->generic.js.lRy = CENTER_AXIS(ABS_RY);
794 ji->generic.js.lRz = CENTER_AXIS(ABS_RZ);
795 ji->generic.js.rglSlider[0] = CENTER_AXIS(ABS_THROTTLE);
796 ji->generic.js.rglSlider[1] = CENTER_AXIS(ABS_RUDDER);
797
798 /* POV center is -1 */
799 for (i = 0; i < 4; i++)
800 ji->generic.js.rgdwPOV[i] = -1;
801 }
802 #undef CENTER_AXIS
803
804 /* convert wine format offset to user format object index */
805 static void joy_polldev(LPDIRECTINPUTDEVICE8A iface)
806 {
807 struct pollfd plfd;
808 struct input_event ie;
809 JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
810
811 if (This->joyfd==-1)
812 return;
813
814 while (1)
815 {
816 LONG value = 0;
817 int inst_id = -1;
818
819 plfd.fd = This->joyfd;
820 plfd.events = POLLIN;
821
822 if (poll(&plfd,1,0) != 1)
823 return;
824
825 /* we have one event, so we can read */
826 if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
827 return;
828
829 TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
830 switch (ie.type) {
831 case EV_KEY: /* button */
832 {
833 int btn = This->buttons[ie.code];
834
835 TRACE("(%p) %d -> %d\n", This, ie.code, btn);
836 if (btn & 0x80)
837 {
838 btn &= 0x7F;
839 inst_id = DIDFT_MAKEINSTANCE(btn) | DIDFT_PSHBUTTON;
840 This->generic.js.rgbButtons[btn] = value = ie.value ? 0x80 : 0x00;
841 }
842 break;
843 }
844 case EV_ABS:
845 {
846 int axis = This->dev_axes_to_di[ie.code];
847
848 /* User axis remapping */
849 if (axis < 0) break;
850 axis = This->generic.axis_map[axis];
851 if (axis < 0) break;
852
853 inst_id = axis < 8 ? DIDFT_MAKEINSTANCE(axis) | DIDFT_ABSAXIS :
854 DIDFT_MAKEINSTANCE(axis - 8) | DIDFT_POV;
855 value = joystick_map_axis(&This->generic.props[id_to_object(This->generic.base.data_format.wine_df, inst_id)], ie.value);
856
857 switch (axis) {
858 case 0: This->generic.js.lX = value; break;
859 case 1: This->generic.js.lY = value; break;
860 case 2: This->generic.js.lZ = value; break;
861 case 3: This->generic.js.lRx = value; break;
862 case 4: This->generic.js.lRy = value; break;
863 case 5: This->generic.js.lRz = value; break;
864 case 6: This->generic.js.rglSlider[0] = value; break;
865 case 7: This->generic.js.rglSlider[1] = value; break;
866 case 8: case 9: case 10: case 11:
867 {
868 int idx = axis - 8;
869
870 if (ie.code % 2)
871 This->povs[idx].y = ie.value;
872 else
873 This->povs[idx].x = ie.value;
874
875 This->generic.js.rgdwPOV[idx] = value = joystick_map_pov(&This->povs[idx]);
876 break;
877 }
878 default:
879 FIXME("unhandled joystick axis event (code %d, value %d)\n",ie.code,ie.value);
880 }
881 break;
882 }
883 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
884 case EV_FF_STATUS:
885 This->ff_state = ie.value;
886 break;
887 #endif
888 #ifdef EV_SYN
889 case EV_SYN:
890 /* there is nothing to do */
891 break;
892 #endif
893 #ifdef EV_MSC
894 case EV_MSC:
895 /* Ignore */
896 break;
897 #endif
898 default:
899 TRACE("skipping event\n");
900 break;
901 }
902 if (inst_id >= 0)
903 queue_event(iface, inst_id,
904 value, GetCurrentTime(), This->generic.base.dinput->evsequence++);
905 }
906 }
907
908 /******************************************************************************
909 * SetProperty : change input device properties
910 */
911 static HRESULT WINAPI JoystickWImpl_SetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPCDIPROPHEADER ph)
912 {
913 JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
914
915 if (!ph) {
916 WARN("invalid argument\n");
917 return DIERR_INVALIDPARAM;
918 }
919
920 TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
921 TRACE("ph.dwSize = %d, ph.dwHeaderSize =%d, ph.dwObj = %d, ph.dwHow= %d\n",
922 ph->dwSize, ph->dwHeaderSize, ph->dwObj, ph->dwHow);
923
924 if (IS_DIPROP(rguid)) {
925 switch (LOWORD(rguid)) {
926 case (DWORD_PTR)DIPROP_CALIBRATIONMODE: {
927 LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
928 FIXME("DIPROP_CALIBRATIONMODE(%d)\n", pd->dwData);
929 break;
930 }
931 case (DWORD_PTR)DIPROP_AUTOCENTER: {
932 LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
933
934 TRACE("autocenter(%d)\n", pd->dwData);
935 This->ff_autocenter = pd->dwData == DIPROPAUTOCENTER_ON;
936
937 break;
938 }
939 case (DWORD_PTR)DIPROP_FFGAIN: {
940 LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
941
942 TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
943 This->ff_gain = MulDiv(pd->dwData, 0xFFFF, 10000);
944 if (This->generic.base.acquired) {
945 /* Update immediately. */
946 struct input_event event;
947
948 event.type = EV_FF;
949 event.code = FF_GAIN;
950 event.value = This->ff_gain;
951 if (write(This->joyfd, &event, sizeof(event)) == -1)
952 ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
953 }
954 break;
955 }
956 default:
957 return JoystickWGenericImpl_SetProperty(iface, rguid, ph);
958 }
959 }
960 return DI_OK;
961 }
962
963 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPCDIPROPHEADER ph)
964 {
965 JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
966 return JoystickWImpl_SetProperty(IDirectInputDevice8W_from_impl(This), rguid, ph);
967 }
968
969 /******************************************************************************
970 * GetProperty : get input device properties
971 */
972 static HRESULT WINAPI JoystickWImpl_GetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPDIPROPHEADER pdiph)
973 {
974 JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
975
976 TRACE("(this=%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
977 _dump_DIPROPHEADER(pdiph);
978
979 if (!IS_DIPROP(rguid)) return DI_OK;
980
981 switch (LOWORD(rguid)) {
982 case (DWORD_PTR) DIPROP_AUTOCENTER:
983 {
984 LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
985
986 pd->dwData = This->ff_autocenter ? DIPROPAUTOCENTER_ON : DIPROPAUTOCENTER_OFF;
987 TRACE("autocenter(%d)\n", pd->dwData);
988 break;
989 }
990 case (DWORD_PTR) DIPROP_FFGAIN:
991 {
992 LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
993
994 pd->dwData = MulDiv(This->ff_gain, 10000, 0xFFFF);
995 TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
996 break;
997 }
998
999 case (DWORD_PTR) DIPROP_VIDPID:
1000 {
1001 LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
1002
1003 if (!This->joydev->product_id || !This->joydev->vendor_id)
1004 return DIERR_UNSUPPORTED;
1005 pd->dwData = MAKELONG(This->joydev->vendor_id, This->joydev->product_id);
1006 TRACE("DIPROP_VIDPID(%08x)\n", pd->dwData);
1007 break;
1008 }
1009
1010 case (DWORD_PTR) DIPROP_JOYSTICKID:
1011 {
1012 LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
1013
1014 pd->dwData = get_joystick_index(&This->generic.base.guid);
1015 TRACE("DIPROP_JOYSTICKID(%d)\n", pd->dwData);
1016 break;
1017 }
1018
1019 default:
1020 return JoystickWGenericImpl_GetProperty(iface, rguid, pdiph);
1021 }
1022
1023 return DI_OK;
1024 }
1025
1026 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPDIPROPHEADER pdiph)
1027 {
1028 JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1029 return JoystickWImpl_GetProperty(IDirectInputDevice8W_from_impl(This), rguid, pdiph);
1030 }
1031
1032 /******************************************************************************
1033 * CreateEffect - Create a new FF effect with the specified params
1034 */
1035 static HRESULT WINAPI JoystickWImpl_CreateEffect(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid,
1036 LPCDIEFFECT lpeff, LPDIRECTINPUTEFFECT *ppdef,
1037 LPUNKNOWN pUnkOuter)
1038 {
1039 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1040 effect_list_item* new_effect = NULL;
1041 HRESULT retval = DI_OK;
1042 #endif
1043
1044 JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1045 TRACE("(this=%p,%p,%p,%p,%p)\n", This, rguid, lpeff, ppdef, pUnkOuter);
1046
1047 *ppdef = NULL;
1048 if (!This->joydev->has_ff)
1049 {
1050 TRACE("No force feedback support\n");
1051 return DIERR_UNSUPPORTED;
1052 }
1053
1054 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
1055 TRACE("not available (compiled w/o force feedback support)\n");
1056 return DIERR_UNSUPPORTED;
1057 #else
1058
1059 if (!(new_effect = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_effect))))
1060 return DIERR_OUTOFMEMORY;
1061
1062 retval = linuxinput_create_effect(&This->joyfd, rguid, &new_effect->entry, &new_effect->ref);
1063 if (retval != DI_OK)
1064 {
1065 HeapFree(GetProcessHeap(), 0, new_effect);
1066 return retval;
1067 }
1068
1069 if (lpeff != NULL)
1070 {
1071 retval = IDirectInputEffect_SetParameters(new_effect->ref, lpeff, 0);
1072
1073 if (retval != DI_OK && retval != DI_DOWNLOADSKIPPED)
1074 {
1075 HeapFree(GetProcessHeap(), 0, new_effect);
1076 return retval;
1077 }
1078 }
1079
1080 list_add_tail(&This->ff_effects, &new_effect->entry);
1081 *ppdef = new_effect->ref;
1082
1083 if (pUnkOuter != NULL)
1084 FIXME("Interface aggregation not implemented.\n");
1085
1086 return DI_OK;
1087
1088 #endif /* HAVE_STRUCT_FF_EFFECT_DIRECTION */
1089 }
1090
1091 static HRESULT WINAPI JoystickAImpl_CreateEffect(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid,
1092 LPCDIEFFECT lpeff, LPDIRECTINPUTEFFECT *ppdef,
1093 LPUNKNOWN pUnkOuter)
1094 {
1095 JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1096 return JoystickWImpl_CreateEffect(IDirectInputDevice8W_from_impl(This), rguid, lpeff, ppdef, pUnkOuter);
1097 }
1098
1099 /*******************************************************************************
1100 * EnumEffects - Enumerate available FF effects
1101 */
1102 static HRESULT WINAPI JoystickAImpl_EnumEffects(LPDIRECTINPUTDEVICE8A iface,
1103 LPDIENUMEFFECTSCALLBACKA lpCallback,
1104 LPVOID pvRef,
1105 DWORD dwEffType)
1106 {
1107 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1108 DIEFFECTINFOA dei; /* feif */
1109 DWORD type = DIEFT_GETTYPE(dwEffType);
1110 JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1111
1112 TRACE("(this=%p,%p,%d) type=%d\n", This, pvRef, dwEffType, type);
1113
1114 dei.dwSize = sizeof(DIEFFECTINFOA);
1115
1116 if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1117 && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1118 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1119 (*lpCallback)(&dei, pvRef);
1120 }
1121
1122 if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1123 && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1124 if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1125 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1126 (*lpCallback)(&dei, pvRef);
1127 }
1128 if (test_bit(This->joydev->ffbits, FF_SINE)) {
1129 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1130 (*lpCallback)(&dei, pvRef);
1131 }
1132 if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1133 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1134 (*lpCallback)(&dei, pvRef);
1135 }
1136 if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1137 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1138 (*lpCallback)(&dei, pvRef);
1139 }
1140 if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1141 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1142 (*lpCallback)(&dei, pvRef);
1143 }
1144 }
1145
1146 if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1147 && test_bit(This->joydev->ffbits, FF_RAMP)) {
1148 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1149 (*lpCallback)(&dei, pvRef);
1150 }
1151
1152 if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1153 if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1154 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1155 (*lpCallback)(&dei, pvRef);
1156 }
1157 if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1158 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1159 (*lpCallback)(&dei, pvRef);
1160 }
1161 if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1162 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1163 (*lpCallback)(&dei, pvRef);
1164 }
1165 if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1166 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1167 (*lpCallback)(&dei, pvRef);
1168 }
1169 }
1170
1171 #endif
1172
1173 return DI_OK;
1174 }
1175
1176 static HRESULT WINAPI JoystickWImpl_EnumEffects(LPDIRECTINPUTDEVICE8W iface,
1177 LPDIENUMEFFECTSCALLBACKW lpCallback,
1178 LPVOID pvRef,
1179 DWORD dwEffType)
1180 {
1181 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1182 /* seems silly to duplicate all this code but all the structures and functions
1183 * are actually different (A/W) */
1184 DIEFFECTINFOW dei; /* feif */
1185 DWORD type = DIEFT_GETTYPE(dwEffType);
1186 JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1187 int xfd = This->joyfd;
1188
1189 TRACE("(this=%p,%p,%d) type=%d fd=%d\n", This, pvRef, dwEffType, type, xfd);
1190
1191 dei.dwSize = sizeof(DIEFFECTINFOW);
1192
1193 if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1194 && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1195 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1196 (*lpCallback)(&dei, pvRef);
1197 }
1198
1199 if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1200 && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1201 if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1202 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1203 (*lpCallback)(&dei, pvRef);
1204 }
1205 if (test_bit(This->joydev->ffbits, FF_SINE)) {
1206 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1207 (*lpCallback)(&dei, pvRef);
1208 }
1209 if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1210 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1211 (*lpCallback)(&dei, pvRef);
1212 }
1213 if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1214 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1215 (*lpCallback)(&dei, pvRef);
1216 }
1217 if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1218 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1219 (*lpCallback)(&dei, pvRef);
1220 }
1221 }
1222
1223 if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1224 && test_bit(This->joydev->ffbits, FF_RAMP)) {
1225 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1226 (*lpCallback)(&dei, pvRef);
1227 }
1228
1229 if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1230 if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1231 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1232 (*lpCallback)(&dei, pvRef);
1233 }
1234 if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1235 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1236 (*lpCallback)(&dei, pvRef);
1237 }
1238 if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1239 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1240 (*lpCallback)(&dei, pvRef);
1241 }
1242 if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1243 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1244 (*lpCallback)(&dei, pvRef);
1245 }
1246 }
1247
1248 /* return to unacquired state if that's where it was */
1249 if (xfd == -1)
1250 IDirectInputDevice8_Unacquire(iface);
1251 #endif
1252
1253 return DI_OK;
1254 }
1255
1256 /*******************************************************************************
1257 * GetEffectInfo - Get information about a particular effect
1258 */
1259 static HRESULT WINAPI JoystickAImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8A iface,
1260 LPDIEFFECTINFOA pdei,
1261 REFGUID guid)
1262 {
1263 JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1264
1265 TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1266
1267 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1268 return linuxinput_get_info_A(This->joyfd, guid, pdei);
1269 #else
1270 return DI_OK;
1271 #endif
1272 }
1273
1274 static HRESULT WINAPI JoystickWImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8W iface,
1275 LPDIEFFECTINFOW pdei,
1276 REFGUID guid)
1277 {
1278 JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1279
1280 TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1281
1282 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1283 return linuxinput_get_info_W(This->joyfd, guid, pdei);
1284 #else
1285 return DI_OK;
1286 #endif
1287 }
1288
1289 /*******************************************************************************
1290 * GetForceFeedbackState - Get information about the device's FF state
1291 */
1292 static HRESULT WINAPI JoystickWImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8W iface, LPDWORD pdwOut)
1293 {
1294 JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1295
1296 TRACE("(this=%p,%p)\n", This, pdwOut);
1297
1298 (*pdwOut) = 0;
1299
1300 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1301 /* DIGFFS_STOPPED is the only mandatory flag to report */
1302 if (This->ff_state == FF_STATUS_STOPPED)
1303 (*pdwOut) |= DIGFFS_STOPPED;
1304 #endif
1305
1306 return DI_OK;
1307 }
1308
1309 static HRESULT WINAPI JoystickAImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8A iface, LPDWORD pdwOut)
1310 {
1311 JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1312 return JoystickWImpl_GetForceFeedbackState(IDirectInputDevice8W_from_impl(This), pdwOut);
1313 }
1314
1315 /*******************************************************************************
1316 * SendForceFeedbackCommand - Send a command to the device's FF system
1317 */
1318 static HRESULT WINAPI JoystickWImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8W iface, DWORD dwFlags)
1319 {
1320 JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1321 TRACE("(this=%p,%d)\n", This, dwFlags);
1322
1323 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1324 switch (dwFlags)
1325 {
1326 case DISFFC_STOPALL:
1327 {
1328 effect_list_item *itr;
1329
1330 /* Stop all effects */
1331 LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry)
1332 IDirectInputEffect_Stop(itr->ref);
1333 break;
1334 }
1335
1336 case DISFFC_RESET:
1337 {
1338 effect_list_item *itr;
1339
1340 /* Stop and unload all effects. It is not true that effects are released */
1341 LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry)
1342 {
1343 IDirectInputEffect_Stop(itr->ref);
1344 IDirectInputEffect_Unload(itr->ref);
1345 }
1346 break;
1347 }
1348 case DISFFC_PAUSE:
1349 case DISFFC_CONTINUE:
1350 FIXME("No support for Pause or Continue in linux\n");
1351 break;
1352
1353 case DISFFC_SETACTUATORSOFF:
1354 case DISFFC_SETACTUATORSON:
1355 FIXME("No direct actuator control in linux\n");
1356 break;
1357
1358 default:
1359 WARN("Unknown Force Feedback Command %u!\n", dwFlags);
1360 return DIERR_INVALIDPARAM;
1361 }
1362 return DI_OK;
1363 #else
1364 return DIERR_UNSUPPORTED;
1365 #endif
1366 }
1367
1368 static HRESULT WINAPI JoystickAImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8A iface, DWORD dwFlags)
1369 {
1370 JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1371 return JoystickWImpl_SendForceFeedbackCommand(IDirectInputDevice8W_from_impl(This), dwFlags);
1372 }
1373
1374 /*******************************************************************************
1375 * EnumCreatedEffectObjects - Enumerate all the effects that have been
1376 * created for this device.
1377 */
1378 static HRESULT WINAPI JoystickWImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8W iface,
1379 LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1380 LPVOID pvRef, DWORD dwFlags)
1381 {
1382 /* this function is safe to call on non-ff-enabled builds */
1383 JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1384 effect_list_item *itr, *ptr;
1385
1386 TRACE("(this=%p,%p,%p,%d)\n", This, lpCallback, pvRef, dwFlags);
1387
1388 if (!lpCallback)
1389 return DIERR_INVALIDPARAM;
1390
1391 if (dwFlags != 0)
1392 FIXME("Flags specified, but no flags exist yet (DX9)!\n");
1393
1394 LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
1395 (*lpCallback)(itr->ref, pvRef);
1396
1397 return DI_OK;
1398 }
1399
1400 static HRESULT WINAPI JoystickAImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8A iface,
1401 LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1402 LPVOID pvRef, DWORD dwFlags)
1403 {
1404 JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1405 return JoystickWImpl_EnumCreatedEffectObjects(IDirectInputDevice8W_from_impl(This), lpCallback, pvRef, dwFlags);
1406 }
1407
1408 /******************************************************************************
1409 * GetDeviceInfo : get information about a device's identity
1410 */
1411 static HRESULT WINAPI JoystickAImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8A iface,
1412 LPDIDEVICEINSTANCEA pdidi)
1413 {
1414 JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1415
1416 TRACE("(%p) %p\n", This, pdidi);
1417
1418 if (pdidi == NULL) return E_POINTER;
1419 if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) &&
1420 (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)))
1421 return DIERR_INVALIDPARAM;
1422
1423 fill_joystick_dideviceinstanceA(pdidi, This->generic.base.dinput->dwVersion,
1424 get_joystick_index(&This->generic.base.guid));
1425 return DI_OK;
1426 }
1427
1428 static HRESULT WINAPI JoystickWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface,
1429 LPDIDEVICEINSTANCEW pdidi)
1430 {
1431 JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
1432
1433 TRACE("(%p) %p\n", This, pdidi);
1434
1435 if (pdidi == NULL) return E_POINTER;
1436 if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
1437 (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)))
1438 return DIERR_INVALIDPARAM;
1439
1440 fill_joystick_dideviceinstanceW(pdidi, This->generic.base.dinput->dwVersion,
1441 get_joystick_index(&This->generic.base.guid));
1442 return DI_OK;
1443 }
1444
1445 static const IDirectInputDevice8AVtbl JoystickAvt =
1446 {
1447 IDirectInputDevice2AImpl_QueryInterface,
1448 IDirectInputDevice2AImpl_AddRef,
1449 IDirectInputDevice2AImpl_Release,
1450 JoystickAGenericImpl_GetCapabilities,
1451 IDirectInputDevice2AImpl_EnumObjects,
1452 JoystickAImpl_GetProperty,
1453 JoystickAImpl_SetProperty,
1454 JoystickAImpl_Acquire,
1455 JoystickAImpl_Unacquire,
1456 JoystickAGenericImpl_GetDeviceState,
1457 IDirectInputDevice2AImpl_GetDeviceData,
1458 IDirectInputDevice2AImpl_SetDataFormat,
1459 IDirectInputDevice2AImpl_SetEventNotification,
1460 IDirectInputDevice2AImpl_SetCooperativeLevel,
1461 JoystickAGenericImpl_GetObjectInfo,
1462 JoystickAImpl_GetDeviceInfo,
1463 IDirectInputDevice2AImpl_RunControlPanel,
1464 IDirectInputDevice2AImpl_Initialize,
1465 JoystickAImpl_CreateEffect,
1466 JoystickAImpl_EnumEffects,
1467 JoystickAImpl_GetEffectInfo,
1468 JoystickAImpl_GetForceFeedbackState,
1469 JoystickAImpl_SendForceFeedbackCommand,
1470 JoystickAImpl_EnumCreatedEffectObjects,
1471 IDirectInputDevice2AImpl_Escape,
1472 JoystickAGenericImpl_Poll,
1473 IDirectInputDevice2AImpl_SendDeviceData,
1474 IDirectInputDevice7AImpl_EnumEffectsInFile,
1475 IDirectInputDevice7AImpl_WriteEffectToFile,
1476 JoystickAGenericImpl_BuildActionMap,
1477 JoystickAGenericImpl_SetActionMap,
1478 IDirectInputDevice8AImpl_GetImageInfo
1479 };
1480
1481 static const IDirectInputDevice8WVtbl JoystickWvt =
1482 {
1483 IDirectInputDevice2WImpl_QueryInterface,
1484 IDirectInputDevice2WImpl_AddRef,
1485 IDirectInputDevice2WImpl_Release,
1486 JoystickWGenericImpl_GetCapabilities,
1487 IDirectInputDevice2WImpl_EnumObjects,
1488 JoystickWImpl_GetProperty,
1489 JoystickWImpl_SetProperty,
1490 JoystickWImpl_Acquire,
1491 JoystickWImpl_Unacquire,
1492 JoystickWGenericImpl_GetDeviceState,
1493 IDirectInputDevice2WImpl_GetDeviceData,
1494 IDirectInputDevice2WImpl_SetDataFormat,
1495 IDirectInputDevice2WImpl_SetEventNotification,
1496 IDirectInputDevice2WImpl_SetCooperativeLevel,
1497 JoystickWGenericImpl_GetObjectInfo,
1498 JoystickWImpl_GetDeviceInfo,
1499 IDirectInputDevice2WImpl_RunControlPanel,
1500 IDirectInputDevice2WImpl_Initialize,
1501 JoystickWImpl_CreateEffect,
1502 JoystickWImpl_EnumEffects,
1503 JoystickWImpl_GetEffectInfo,
1504 JoystickWImpl_GetForceFeedbackState,
1505 JoystickWImpl_SendForceFeedbackCommand,
1506 JoystickWImpl_EnumCreatedEffectObjects,
1507 IDirectInputDevice2WImpl_Escape,
1508 JoystickWGenericImpl_Poll,
1509 IDirectInputDevice2WImpl_SendDeviceData,
1510 IDirectInputDevice7WImpl_EnumEffectsInFile,
1511 IDirectInputDevice7WImpl_WriteEffectToFile,
1512 JoystickWGenericImpl_BuildActionMap,
1513 JoystickWGenericImpl_SetActionMap,
1514 IDirectInputDevice8WImpl_GetImageInfo
1515 };
1516
1517 #else /* HAS_PROPER_HEADER */
1518
1519 const struct dinput_device joystick_linuxinput_device = {
1520 "Wine Linux-input joystick driver",
1521 NULL,
1522 NULL,
1523 NULL
1524 };
1525
1526 #endif /* HAS_PROPER_HEADER */
Windows API implementation