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push d1f5df181c120dbe494f7c89b454752c2e0dcc04
[wine/hacks.git] / dlls / dinput / joystick_linuxinput.c
blobc24ade98ad9fdd6bd6e2c8364b35d6031a25abed
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
68 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
69
70
71 /*
72 * Maps POV x & y event values to a DX "clock" position:
73 * 0
74 * 31500 4500
75 * 27000 -1 9000
76 * 22500 13500
77 * 18000
78 */
79 DWORD joystick_map_pov(POINTL *p)
80 {
81 if (p->x > 0)
82 return p->y < 0 ? 4500 : !p->y ? 9000 : 13500;
83 else if (p->x < 0)
84 return p->y < 0 ? 31500 : !p->y ? 27000 : 22500;
85 else
86 return p->y < 0 ? 0 : !p->y ? -1 : 18000;
87 }
88
89 /*
90 * This maps the read value (from the input event) to a value in the
91 * 'wanted' range.
92 * Notes:
93 * Dead zone is in % multiplied by a 100 (range 0..10000)
94 */
95 LONG joystick_map_axis(ObjProps *props, int val)
96 {
97 LONG ret;
98 LONG dead_zone = MulDiv( props->lDeadZone, props->lDevMax - props->lDevMin, 10000 );
99 LONG dev_range = props->lDevMax - props->lDevMin - dead_zone;
100
101 /* Center input */
102 val -= (props->lDevMin + props->lDevMax) / 2;
103
104 /* Remove dead zone */
105 if (abs( val ) <= dead_zone / 2)
106 val = 0;
107 else
108 val = val < 0 ? val + dead_zone / 2 : val - dead_zone / 2;
109
110 /* Scale and map the value from the device range into the required range */
111 ret = MulDiv( val, props->lMax - props->lMin, dev_range ) +
112 (props->lMin + props->lMax) / 2;
113
114 /* Clamp in case or rounding errors */
115 if (ret > props->lMax) ret = props->lMax;
116 else if (ret < props->lMin) ret = props->lMin;
117
118 TRACE( "(%d <%d> %d) -> (%d <%d> %d): val=%d ret=%d\n",
119 props->lDevMin, dead_zone, props->lDevMax,
120 props->lMin, props->lDeadZone, props->lMax,
121 val, ret );
122
123 return ret;
124 }
125
126 #ifdef HAVE_CORRECT_LINUXINPUT_H
127
128 #define EVDEVPREFIX "/dev/input/event"
129
130 /* Wine joystick driver object instances */
131 #define WINE_JOYSTICK_MAX_AXES 8
132 #define WINE_JOYSTICK_MAX_POVS 4
133 #define WINE_JOYSTICK_MAX_BUTTONS 128
134
135 struct wine_input_absinfo {
136 LONG value;
137 LONG minimum;
138 LONG maximum;
139 LONG fuzz;
140 LONG flat;
141 };
142
143 /* implemented in effect_linuxinput.c */
144 HRESULT linuxinput_create_effect(int* fd, REFGUID rguid, struct list *parent_list_entry, LPDIRECTINPUTEFFECT* peff);
145 HRESULT linuxinput_get_info_A(int fd, REFGUID rguid, LPDIEFFECTINFOA info);
146 HRESULT linuxinput_get_info_W(int fd, REFGUID rguid, LPDIEFFECTINFOW info);
147
148 typedef struct JoystickImpl JoystickImpl;
149 static const IDirectInputDevice8AVtbl JoystickAvt;
150 static const IDirectInputDevice8WVtbl JoystickWvt;
151
152 struct JoyDev {
153 char *device;
154 char *name;
155 GUID guid;
156
157 int has_ff;
158 int num_effects;
159
160 /* data returned by EVIOCGBIT for caps, EV_ABS, EV_KEY, and EV_FF */
161 BYTE evbits[(EV_MAX+7)/8];
162 BYTE absbits[(ABS_MAX+7)/8];
163 BYTE keybits[(KEY_MAX+7)/8];
164 BYTE ffbits[(FF_MAX+7)/8];
165
166 /* data returned by the EVIOCGABS() ioctl */
167 struct wine_input_absinfo axes[ABS_MAX];
168 };
169
170 struct JoystickImpl
171 {
172 struct IDirectInputDevice2AImpl base;
173
174 struct JoyDev *joydev;
175
176 /* joystick private */
177 int joyfd;
178
179 DIJOYSTATE2 js;
180
181 ObjProps props[ABS_MAX];
182
183 int axes[ABS_MAX];
184 POINTL povs[4];
185
186 /* LUT for KEY_ to offset in rgbButtons */
187 BYTE buttons[KEY_MAX];
188
189 DWORD numAxes;
190 DWORD numPOVs;
191 DWORD numButtons;
192
193 /* Force feedback variables */
194 struct list ff_effects;
195 int ff_state;
196 int ff_autocenter;
197 int ff_gain;
198 };
199
200 static void fake_current_js_state(JoystickImpl *ji);
201 static void find_joydevs(void);
202
203 /* This GUID is slightly different from the linux joystick one. Take note. */
204 static const GUID DInput_Wine_Joystick_Base_GUID = { /* 9e573eda-7734-11d2-8d4a-23903fb6bdf7 */
205 0x9e573eda,
206 0x7734,
207 0x11d2,
208 {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
209 };
210
211 #define test_bit(arr,bit) (((BYTE*)(arr))[(bit)>>3]&(1<<((bit)&7)))
212
213 #define MAX_JOYDEV 64
214
215 static int have_joydevs = -1;
216 static struct JoyDev *joydevs = NULL;
217
218 static void find_joydevs(void)
219 {
220 int i;
221
222 if (InterlockedCompareExchange(&have_joydevs, 0, -1) != -1)
223 /* Someone beat us to it */
224 return;
225
226 for (i = 0; i < MAX_JOYDEV; i++)
227 {
228 char buf[MAX_PATH];
229 struct JoyDev joydev = {0};
230 int fd;
231 int no_ff_check = 0;
232 int j;
233 struct JoyDev *new_joydevs;
234
235 snprintf(buf, sizeof(buf), EVDEVPREFIX"%d", i);
236
237 if ((fd = open(buf, O_RDWR)) == -1)
238 {
239 fd = open(buf, O_RDONLY);
240 no_ff_check = 1;
241 }
242
243 if (fd == -1)
244 {
245 WARN("Failed to open \"%s\": %d %s\n", buf, errno, strerror(errno));
246 continue;
247 }
248
249 if (ioctl(fd, EVIOCGBIT(0, sizeof(joydev.evbits)), joydev.evbits) == -1)
250 {
251 WARN("ioct(EVIOCGBIT, 0) failed: %d %s\n", errno, strerror(errno));
252 close(fd);
253 continue;
254 }
255 if (ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(joydev.absbits)), joydev.absbits) == -1)
256 {
257 WARN("ioct(EVIOCGBIT, EV_ABS) failed: %d %s\n", errno, strerror(errno));
258 close(fd);
259 continue;
260 }
261 if (ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(joydev.keybits)), joydev.keybits) == -1)
262 {
263 WARN("ioct(EVIOCGBIT, EV_KEY) failed: %d %s\n", errno, strerror(errno));
264 close(fd);
265 continue;
266 }
267
268 /* A true joystick has at least axis X and Y, and at least 1
269 * button. copied from linux/drivers/input/joydev.c */
270 if (!test_bit(joydev.absbits, ABS_X) || !test_bit(joydev.absbits, ABS_Y) ||
271 !(test_bit(joydev.keybits, BTN_TRIGGER) ||
272 test_bit(joydev.keybits, BTN_A) ||
273 test_bit(joydev.keybits, BTN_1)))
274 {
275 close(fd);
276 continue;
277 }
278
279 if (!(joydev.device = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + 1)))
280 {
281 close(fd);
282 continue;
283 }
284 strcpy(joydev.device, buf);
285
286 buf[MAX_PATH - 1] = 0;
287 if (ioctl(fd, EVIOCGNAME(MAX_PATH - 1), buf) != -1 &&
288 (joydev.name = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + 1)))
289 strcpy(joydev.name, buf);
290 else
291 joydev.name = joydev.device;
292
293 joydev.guid = DInput_Wine_Joystick_Base_GUID;
294 joydev.guid.Data3 += have_joydevs;
295
296 TRACE("Found a joystick on %s: %s (%s)\n",
297 joydev.device, joydev.name,
298 debugstr_guid(&joydev.guid)
299 );
300
301 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
302 if (!no_ff_check &&
303 test_bit(joydev.evbits, EV_FF) &&
304 ioctl(fd, EVIOCGBIT(EV_FF, sizeof(joydev.ffbits)), joydev.ffbits) != -1 &&
305 ioctl(fd, EVIOCGEFFECTS, &joydev.num_effects) != -1 &&
306 joydev.num_effects > 0)
307 {
308 TRACE(" ... with force feedback\n");
309 joydev.has_ff = 1;
310 }
311 #endif
312
313 for (j = 0; j < ABS_MAX;j ++)
314 {
315 if (!test_bit(joydev.absbits, j)) continue;
316 if (ioctl(fd, EVIOCGABS(j), &(joydev.axes[j])) != -1)
317 {
318 TRACE(" ... with axis %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
319 j,
320 joydev.axes[j].value,
321 joydev.axes[j].minimum,
322 joydev.axes[j].maximum,
323 joydev.axes[j].fuzz,
324 joydev.axes[j].flat
325 );
326 }
327 }
328
329 if (!have_joydevs)
330 new_joydevs = HeapAlloc(GetProcessHeap(), 0, sizeof(struct JoyDev));
331 else
332 new_joydevs = HeapReAlloc(GetProcessHeap(), 0, joydevs, (1 + have_joydevs) * sizeof(struct JoyDev));
333
334 if (!new_joydevs)
335 {
336 close(fd);
337 continue;
338 }
339 joydevs = new_joydevs;
340 memcpy(joydevs + have_joydevs, &joydev, sizeof(joydev));
341 have_joydevs++;
342
343 close(fd);
344 }
345 }
346
347 static void fill_joystick_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
348 {
349 DWORD dwSize = lpddi->dwSize;
350
351 TRACE("%d %p\n", dwSize, lpddi);
352 memset(lpddi, 0, dwSize);
353
354 lpddi->dwSize = dwSize;
355 lpddi->guidInstance = joydevs[id].guid;
356 lpddi->guidProduct = DInput_Wine_Joystick_Base_GUID;
357 lpddi->guidFFDriver = GUID_NULL;
358
359 if (version >= 0x0800)
360 lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
361 else
362 lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
363
364 strcpy(lpddi->tszInstanceName, joydevs[id].name);
365 strcpy(lpddi->tszProductName, joydevs[id].device);
366 }
367
368 static void fill_joystick_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
369 {
370 DWORD dwSize = lpddi->dwSize;
371
372 TRACE("%d %p\n", dwSize, lpddi);
373 memset(lpddi, 0, dwSize);
374
375 lpddi->dwSize = dwSize;
376 lpddi->guidInstance = joydevs[id].guid;
377 lpddi->guidProduct = DInput_Wine_Joystick_Base_GUID;
378 lpddi->guidFFDriver = GUID_NULL;
379
380 if (version >= 0x0800)
381 lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
382 else
383 lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
384
385 MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszInstanceName, MAX_PATH);
386 MultiByteToWideChar(CP_ACP, 0, joydevs[id].device, -1, lpddi->tszProductName, MAX_PATH);
387 }
388
389 static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
390 {
391 find_joydevs();
392
393 if (id >= have_joydevs) {
394 return FALSE;
395 }
396
397 if (!((dwDevType == 0) ||
398 ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
399 (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
400 return FALSE;
401
402 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
403 if (dwFlags & DIEDFL_FORCEFEEDBACK)
404 return FALSE;
405 #endif
406
407 if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
408 fill_joystick_dideviceinstanceA(lpddi, version, id);
409 return TRUE;
410 }
411 return FALSE;
412 }
413
414 static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
415 {
416 find_joydevs();
417
418 if (id >= have_joydevs) {
419 return FALSE;
420 }
421
422 if (!((dwDevType == 0) ||
423 ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
424 (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
425 return FALSE;
426
427 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
428 if (dwFlags & DIEDFL_FORCEFEEDBACK)
429 return FALSE;
430 #endif
431
432 if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
433 fill_joystick_dideviceinstanceW(lpddi, version, id);
434 return TRUE;
435 }
436 return FALSE;
437 }
438
439 static JoystickImpl *alloc_device(REFGUID rguid, const void *jvt, IDirectInputImpl *dinput, unsigned short index)
440 {
441 JoystickImpl* newDevice;
442 LPDIDATAFORMAT df = NULL;
443 int i, idx = 0;
444 char buffer[MAX_PATH+16];
445 HKEY hkey, appkey;
446 LONG def_deadzone = 0;
447
448 newDevice = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(JoystickImpl));
449 if (!newDevice) return NULL;
450
451 newDevice->base.lpVtbl = jvt;
452 newDevice->base.ref = 1;
453 newDevice->base.guid = *rguid;
454 newDevice->base.dinput = dinput;
455 newDevice->joyfd = -1;
456 newDevice->joydev = &joydevs[index];
457 list_init(&newDevice->ff_effects);
458 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
459 newDevice->ff_state = FF_STATUS_STOPPED;
460 #endif
461 /* There is no way in linux to query force feedback autocenter status.
462 Instead, track it with ff_autocenter, and assume it's initialy
463 enabled. */
464 newDevice->ff_autocenter = 1;
465 newDevice->ff_gain = 0xFFFF;
466 InitializeCriticalSection(&newDevice->base.crit);
467 newDevice->base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->base.crit");
468
469 /* get options */
470 get_app_key(&hkey, &appkey);
471
472 if (!get_config_key(hkey, appkey, "DefaultDeadZone", buffer, MAX_PATH))
473 {
474 def_deadzone = atoi(buffer);
475 TRACE("setting default deadzone to: %d\n", def_deadzone);
476 }
477 if (appkey) RegCloseKey(appkey);
478 if (hkey) RegCloseKey(hkey);
479
480 /* Create copy of default data format */
481 if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIJoystick2.dwSize))) goto failed;
482 memcpy(df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize);
483 if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto failed;
484
485 /* Supported Axis & POVs should map 1-to-1 */
486 for (i = 0; i < WINE_JOYSTICK_MAX_AXES; i++)
487 {
488 if (!test_bit(newDevice->joydev->absbits, i)) {
489 newDevice->axes[i] = -1;
490 continue;
491 }
492
493 memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[i], df->dwObjSize);
494 newDevice->axes[i] = idx;
495 newDevice->props[idx].lDevMin = newDevice->joydev->axes[i].minimum;
496 newDevice->props[idx].lDevMax = newDevice->joydev->axes[i].maximum;
497 newDevice->props[idx].lMin = 0;
498 newDevice->props[idx].lMax = 0xffff;
499 newDevice->props[idx].lSaturation = 0;
500 newDevice->props[idx].lDeadZone = def_deadzone;
501
502 /* Linux supports force-feedback on X & Y axes only */
503 if (newDevice->joydev->has_ff && (i == 0 || i == 1))
504 df->rgodf[idx].dwFlags |= DIDOI_FFACTUATOR;
505
506 df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->numAxes++) | DIDFT_ABSAXIS;
507 }
508
509 for (i = 0; i < WINE_JOYSTICK_MAX_POVS; i++)
510 {
511 if (!test_bit(newDevice->joydev->absbits, ABS_HAT0X + i * 2) ||
512 !test_bit(newDevice->joydev->absbits, ABS_HAT0Y + i * 2)) {
513 newDevice->axes[ABS_HAT0X + i * 2] = newDevice->axes[ABS_HAT0Y + i * 2] = -1;
514 continue;
515 }
516
517 memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[i + WINE_JOYSTICK_MAX_AXES], df->dwObjSize);
518 newDevice->axes[ABS_HAT0X + i * 2] = newDevice->axes[ABS_HAT0Y + i * 2] = i;
519 df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->numPOVs++) | DIDFT_POV;
520 }
521
522 /* Buttons can be anywhere, so check all */
523 for (i = 0; i < KEY_MAX && newDevice->numButtons < WINE_JOYSTICK_MAX_BUTTONS; i++)
524 {
525 if (!test_bit(newDevice->joydev->keybits, i)) continue;
526
527 memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[newDevice->numButtons + WINE_JOYSTICK_MAX_AXES + WINE_JOYSTICK_MAX_POVS], df->dwObjSize);
528 newDevice->buttons[i] = 0x80 | newDevice->numButtons;
529 df->rgodf[idx ].pguid = &GUID_Button;
530 df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->numButtons++) | DIDFT_PSHBUTTON;
531 }
532 df->dwNumObjs = idx;
533
534 fake_current_js_state(newDevice);
535
536 newDevice->base.data_format.wine_df = df;
537 IDirectInput_AddRef((LPDIRECTINPUTDEVICE8A)newDevice->base.dinput);
538 return newDevice;
539
540 failed:
541 if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
542 HeapFree(GetProcessHeap(), 0, df);
543 HeapFree(GetProcessHeap(), 0, newDevice);
544 return NULL;
545 }
546
547 /******************************************************************************
548 * get_joystick_index : Get the joystick index from a given GUID
549 */
550 static unsigned short get_joystick_index(REFGUID guid)
551 {
552 GUID wine_joystick = DInput_Wine_Joystick_Base_GUID;
553 GUID dev_guid = *guid;
554
555 wine_joystick.Data3 = 0;
556 dev_guid.Data3 = 0;
557
558 /* for the standard joystick GUID use index 0 */
559 if(IsEqualGUID(&GUID_Joystick,guid)) return 0;
560
561 /* for the wine joystick GUIDs use the index stored in Data3 */
562 if(IsEqualGUID(&wine_joystick, &dev_guid)) return guid->Data3 - DInput_Wine_Joystick_Base_GUID.Data3;
563
564 return MAX_JOYDEV;
565 }
566
567 static HRESULT joydev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
568 {
569 unsigned short index;
570
571 find_joydevs();
572
573 if ((index = get_joystick_index(rguid)) < MAX_JOYDEV &&
574 have_joydevs && index < have_joydevs)
575 {
576 if ((riid == NULL) ||
577 IsEqualGUID(&IID_IDirectInputDeviceA, riid) ||
578 IsEqualGUID(&IID_IDirectInputDevice2A, riid) ||
579 IsEqualGUID(&IID_IDirectInputDevice7A, riid) ||
580 IsEqualGUID(&IID_IDirectInputDevice8A, riid))
581 {
582 *pdev = (IDirectInputDeviceA*) alloc_device(rguid, &JoystickAvt, dinput, index);
583 TRACE("Created a Joystick device (%p)\n", *pdev);
584
585 if (*pdev == NULL)
586 {
587 ERR("out of memory\n");
588 return DIERR_OUTOFMEMORY;
589 }
590 return DI_OK;
591 }
592
593 WARN("no interface\n");
594 return DIERR_NOINTERFACE;
595 }
596
597 return DIERR_DEVICENOTREG;
598 }
599
600
601 static HRESULT joydev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
602 {
603 unsigned short index;
604
605 find_joydevs();
606
607 if ((index = get_joystick_index(rguid)) < MAX_JOYDEV &&
608 have_joydevs && index < have_joydevs)
609 {
610 if ((riid == NULL) ||
611 IsEqualGUID(&IID_IDirectInputDeviceW, riid) ||
612 IsEqualGUID(&IID_IDirectInputDevice2W, riid) ||
613 IsEqualGUID(&IID_IDirectInputDevice7W, riid) ||
614 IsEqualGUID(&IID_IDirectInputDevice8W, riid))
615 {
616 *pdev = (IDirectInputDeviceW*) alloc_device(rguid, &JoystickWvt, dinput, index);
617 TRACE("Created a Joystick device (%p)\n", *pdev);
618
619 if (*pdev == NULL)
620 {
621 ERR("out of memory\n");
622 return DIERR_OUTOFMEMORY;
623 }
624 return DI_OK;
625 }
626 WARN("no interface\n");
627 return DIERR_NOINTERFACE;
628 }
629
630 WARN("invalid device GUID\n");
631 return DIERR_DEVICENOTREG;
632 }
633
634 const struct dinput_device joystick_linuxinput_device = {
635 "Wine Linux-input joystick driver",
636 joydev_enum_deviceA,
637 joydev_enum_deviceW,
638 joydev_create_deviceA,
639 joydev_create_deviceW
640 };
641
642 /******************************************************************************
643 * Acquire : gets exclusive control of the joystick
644 */
645 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
646 {
647 JoystickImpl *This = (JoystickImpl *)iface;
648 HRESULT res;
649
650 TRACE("(this=%p)\n",This);
651
652 if ((res = IDirectInputDevice2AImpl_Acquire(iface)) != DI_OK)
653 {
654 WARN("Failed to acquire: %x\n", res);
655 return res;
656 }
657
658 if ((This->joyfd = open(This->joydev->device, O_RDWR)) == -1)
659 {
660 if ((This->joyfd = open(This->joydev->device, O_RDONLY)) == -1)
661 {
662 /* Couldn't open the device at all */
663 ERR("Failed to open device %s: %d %s\n", This->joydev->device, errno, strerror(errno));
664 IDirectInputDevice2AImpl_Unacquire(iface);
665 return DIERR_NOTFOUND;
666 }
667 else
668 {
669 /* Couldn't open in r/w but opened in read-only. */
670 WARN("Could not open %s in read-write mode. Force feedback will be disabled.\n", This->joydev->device);
671 }
672 }
673 else
674 {
675 struct input_event event;
676
677 event.type = EV_FF;
678 event.code = FF_GAIN;
679 event.value = This->ff_gain;
680 if (write(This->joyfd, &event, sizeof(event)) == -1)
681 ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
682 if (!This->ff_autocenter)
683 {
684 /* Disable autocenter. */
685 event.code = FF_AUTOCENTER;
686 event.value = 0;
687 if (write(This->joyfd, &event, sizeof(event)) == -1)
688 ERR("Failed disabling autocenter: %d %s\n", errno, strerror(errno));
689 }
690 }
691
692 return DI_OK;
693 }
694
695 /******************************************************************************
696 * Unacquire : frees the joystick
697 */
698 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
699 {
700 JoystickImpl *This = (JoystickImpl *)iface;
701 HRESULT res;
702
703 TRACE("(this=%p)\n",This);
704 res = IDirectInputDevice2AImpl_Unacquire(iface);
705 if (res==DI_OK && This->joyfd!=-1) {
706 effect_list_item *itr;
707 struct input_event event;
708
709 /* For each known effect:
710 * - stop it
711 * - unload it
712 * But, unlike DISFFC_RESET, do not release the effect.
713 */
714 LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry) {
715 IDirectInputEffect_Stop(itr->ref);
716 IDirectInputEffect_Unload(itr->ref);
717 }
718
719 /* Enable autocenter. */
720 event.type = EV_FF;
721 event.code = FF_AUTOCENTER;
722 /* TODO: Read autocenter strengh before disabling it, and use it here
723 * instead of 0xFFFF (maximum strengh).
724 */
725 event.value = 0xFFFF;
726 if (write(This->joyfd, &event, sizeof(event)) == -1)
727 ERR("Failed to set autocenter to %04x: %d %s\n", event.value, errno, strerror(errno));
728
729 close(This->joyfd);
730 This->joyfd = -1;
731 }
732 return res;
733 }
734
735 /*
736 * set the current state of the js device as it would be with the middle
737 * values on the axes
738 */
739 #define CENTER_AXIS(a) \
740 (ji->axes[a] == -1 ? 0 : joystick_map_axis( &ji->props[ji->axes[a]], \
741 ji->joydev->axes[a].value ))
742 static void fake_current_js_state(JoystickImpl *ji)
743 {
744 int i;
745
746 /* center the axes */
747 ji->js.lX = CENTER_AXIS(ABS_X);
748 ji->js.lY = CENTER_AXIS(ABS_Y);
749 ji->js.lZ = CENTER_AXIS(ABS_Z);
750 ji->js.lRx = CENTER_AXIS(ABS_RX);
751 ji->js.lRy = CENTER_AXIS(ABS_RY);
752 ji->js.lRz = CENTER_AXIS(ABS_RZ);
753 ji->js.rglSlider[0] = CENTER_AXIS(ABS_THROTTLE);
754 ji->js.rglSlider[1] = CENTER_AXIS(ABS_RUDDER);
755
756 /* POV center is -1 */
757 for (i = 0; i < 4; i++)
758 ji->js.rgdwPOV[i] = -1;
759 }
760 #undef CENTER_AXIS
761
762 /* convert wine format offset to user format object index */
763 static void joy_polldev(JoystickImpl *This)
764 {
765 struct pollfd plfd;
766 struct input_event ie;
767
768 if (This->joyfd==-1)
769 return;
770
771 while (1)
772 {
773 LONG value = 0;
774 int inst_id = -1;
775
776 plfd.fd = This->joyfd;
777 plfd.events = POLLIN;
778
779 if (poll(&plfd,1,0) != 1)
780 return;
781
782 /* we have one event, so we can read */
783 if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
784 return;
785
786 TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
787 switch (ie.type) {
788 case EV_KEY: /* button */
789 {
790 int btn = This->buttons[ie.code];
791
792 TRACE("(%p) %d -> %d\n", This, ie.code, btn);
793 if (btn & 0x80)
794 {
795 btn &= 0x7F;
796 inst_id = DIDFT_MAKEINSTANCE(btn) | DIDFT_PSHBUTTON;
797 This->js.rgbButtons[btn] = value = ie.value ? 0x80 : 0x00;
798 }
799 break;
800 }
801 case EV_ABS:
802 {
803 int axis = This->axes[ie.code];
804 if (axis==-1) {
805 break;
806 }
807 inst_id = DIDFT_MAKEINSTANCE(axis) | (ie.code < ABS_HAT0X ? DIDFT_ABSAXIS : DIDFT_POV);
808 value = joystick_map_axis(&This->props[id_to_object(This->base.data_format.wine_df, inst_id)], ie.value);
809
810 switch (ie.code) {
811 case ABS_X: This->js.lX = value; break;
812 case ABS_Y: This->js.lY = value; break;
813 case ABS_Z: This->js.lZ = value; break;
814 case ABS_RX: This->js.lRx = value; break;
815 case ABS_RY: This->js.lRy = value; break;
816 case ABS_RZ: This->js.lRz = value; break;
817 case ABS_THROTTLE: This->js.rglSlider[0] = value; break;
818 case ABS_RUDDER: This->js.rglSlider[1] = value; break;
819 case ABS_HAT0X: case ABS_HAT0Y: case ABS_HAT1X: case ABS_HAT1Y:
820 case ABS_HAT2X: case ABS_HAT2Y: case ABS_HAT3X: case ABS_HAT3Y:
821 {
822 int idx = (ie.code - ABS_HAT0X) / 2;
823
824 if (ie.code % 2)
825 This->povs[idx].y = ie.value;
826 else
827 This->povs[idx].x = ie.value;
828
829 This->js.rgdwPOV[idx] = value = joystick_map_pov(&This->povs[idx]);
830 break;
831 }
832 default:
833 FIXME("unhandled joystick axis event (code %d, value %d)\n",ie.code,ie.value);
834 }
835 break;
836 }
837 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
838 case EV_FF_STATUS:
839 This->ff_state = ie.value;
840 break;
841 #endif
842 #ifdef EV_SYN
843 case EV_SYN:
844 /* there is nothing to do */
845 break;
846 #endif
847 default:
848 FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
849 break;
850 }
851 if (inst_id >= 0)
852 queue_event((LPDIRECTINPUTDEVICE8A)This,
853 id_to_offset(&This->base.data_format, inst_id),
854 value, ie.time.tv_usec, This->base.dinput->evsequence++);
855 }
856 }
857
858 /******************************************************************************
859 * GetDeviceState : returns the "state" of the joystick.
860 *
861 */
862 static HRESULT WINAPI JoystickAImpl_GetDeviceState(
863 LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
864 ) {
865 JoystickImpl *This = (JoystickImpl *)iface;
866
867 TRACE("(this=%p,0x%08x,%p)\n", This, len, ptr);
868
869 if (!This->base.acquired)
870 {
871 WARN("not acquired\n");
872 return DIERR_NOTACQUIRED;
873 }
874
875 joy_polldev(This);
876
877 /* convert and copy data to user supplied buffer */
878 fill_DataFormat(ptr, len, &This->js, &This->base.data_format);
879
880 return DI_OK;
881 }
882
883 /******************************************************************************
884 * SetProperty : change input device properties
885 */
886 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface,
887 REFGUID rguid,
888 LPCDIPROPHEADER ph)
889 {
890 JoystickImpl *This = (JoystickImpl *)iface;
891
892 if (!ph) {
893 WARN("invalid argument\n");
894 return DIERR_INVALIDPARAM;
895 }
896
897 TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
898 TRACE("ph.dwSize = %d, ph.dwHeaderSize =%d, ph.dwObj = %d, ph.dwHow= %d\n",
899 ph->dwSize, ph->dwHeaderSize, ph->dwObj, ph->dwHow);
900
901 if (!HIWORD(rguid)) {
902 switch (LOWORD(rguid)) {
903 case (DWORD_PTR)DIPROP_RANGE: {
904 LPCDIPROPRANGE pr = (LPCDIPROPRANGE)ph;
905
906 if (ph->dwHow == DIPH_DEVICE) {
907 DWORD i;
908 TRACE("proprange(%d,%d) all\n", pr->lMin, pr->lMax);
909 for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++) {
910 /* Scale dead-zone */
911 This->props[i].lDeadZone = MulDiv(This->props[i].lDeadZone, pr->lMax - pr->lMin,
912 This->props[i].lMax - This->props[i].lMin);
913 This->props[i].lMin = pr->lMin;
914 This->props[i].lMax = pr->lMax;
915 }
916 } else {
917 int obj = find_property(&This->base.data_format, ph);
918
919 TRACE("proprange(%d,%d) obj=%d\n", pr->lMin, pr->lMax, obj);
920 if (obj >= 0) {
921 /* Scale dead-zone */
922 This->props[obj].lDeadZone = MulDiv(This->props[obj].lDeadZone, pr->lMax - pr->lMin,
923 This->props[obj].lMax - This->props[obj].lMin);
924 This->props[obj].lMin = pr->lMin;
925 This->props[obj].lMax = pr->lMax;
926 }
927 }
928 fake_current_js_state(This);
929 break;
930 }
931 case (DWORD_PTR)DIPROP_DEADZONE: {
932 LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
933 if (ph->dwHow == DIPH_DEVICE) {
934 DWORD i;
935 TRACE("deadzone(%d) all\n", pd->dwData);
936 for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++) {
937 This->props[i].lDeadZone = pd->dwData;
938 }
939 } else {
940 int obj = find_property(&This->base.data_format, ph);
941
942 TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
943 if (obj >= 0) {
944 This->props[obj].lDeadZone = pd->dwData;
945 }
946 }
947 fake_current_js_state(This);
948 break;
949 }
950 case (DWORD_PTR)DIPROP_CALIBRATIONMODE: {
951 LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
952 FIXME("DIPROP_CALIBRATIONMODE(%d)\n", pd->dwData);
953 break;
954 }
955 case (DWORD_PTR)DIPROP_AUTOCENTER: {
956 LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
957
958 TRACE("autocenter(%d)\n", pd->dwData);
959 This->ff_autocenter = pd->dwData == DIPROPAUTOCENTER_ON;
960
961 break;
962 }
963 case (DWORD_PTR)DIPROP_SATURATION: {
964 LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
965
966 if (ph->dwHow == DIPH_DEVICE) {
967 DWORD i;
968
969 TRACE("saturation(%d) all\n", pd->dwData);
970 for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++)
971 This->props[i].lSaturation = pd->dwData;
972 } else {
973 int obj = find_property(&This->base.data_format, ph);
974
975 if (obj < 0) return DIERR_OBJECTNOTFOUND;
976
977 TRACE("saturation(%d) obj=%d\n", pd->dwData, obj);
978 This->props[obj].lSaturation = pd->dwData;
979 }
980 fake_current_js_state(This);
981 break;
982 }
983 case (DWORD_PTR)DIPROP_FFGAIN: {
984 LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
985
986 TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
987 This->ff_gain = MulDiv(pd->dwData, 0xFFFF, 10000);
988 if (This->base.acquired) {
989 /* Update immediately. */
990 struct input_event event;
991
992 event.type = EV_FF;
993 event.code = FF_GAIN;
994 event.value = This->ff_gain;
995 if (write(This->joyfd, &event, sizeof(event)) == -1)
996 ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
997 }
998 break;
999 }
1000 default:
1001 return IDirectInputDevice2AImpl_SetProperty(iface, rguid, ph);
1002 }
1003 }
1004 return DI_OK;
1005 }
1006
1007 static HRESULT WINAPI JoystickAImpl_GetCapabilities(
1008 LPDIRECTINPUTDEVICE8A iface,
1009 LPDIDEVCAPS lpDIDevCaps)
1010 {
1011 JoystickImpl *This = (JoystickImpl *)iface;
1012
1013 TRACE("%p->(%p)\n",iface,lpDIDevCaps);
1014
1015 if (!lpDIDevCaps) {
1016 WARN("invalid pointer\n");
1017 return E_POINTER;
1018 }
1019
1020 if (lpDIDevCaps->dwSize != sizeof(DIDEVCAPS)) {
1021 WARN("invalid argument\n");
1022 return DIERR_INVALIDPARAM;
1023 }
1024
1025 lpDIDevCaps->dwFlags = DIDC_ATTACHED;
1026 if (This->base.dinput->dwVersion >= 0x0800)
1027 lpDIDevCaps->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
1028 else
1029 lpDIDevCaps->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
1030
1031 if (This->joydev->has_ff)
1032 lpDIDevCaps->dwFlags |= DIDC_FORCEFEEDBACK;
1033
1034 lpDIDevCaps->dwAxes = This->numAxes;
1035 lpDIDevCaps->dwButtons = This->numButtons;
1036 lpDIDevCaps->dwPOVs = This->numPOVs;
1037
1038 return DI_OK;
1039 }
1040
1041 static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE8A iface)
1042 {
1043 JoystickImpl *This = (JoystickImpl *)iface;
1044
1045 TRACE("(%p)\n",This);
1046
1047 if (!This->base.acquired)
1048 return DIERR_NOTACQUIRED;
1049
1050 joy_polldev(This);
1051 return DI_OK;
1052 }
1053
1054 /******************************************************************************
1055 * GetProperty : get input device properties
1056 */
1057 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
1058 REFGUID rguid,
1059 LPDIPROPHEADER pdiph)
1060 {
1061 JoystickImpl *This = (JoystickImpl *)iface;
1062
1063 TRACE("(this=%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
1064 _dump_DIPROPHEADER(pdiph);
1065
1066 if (HIWORD(rguid)) return DI_OK;
1067
1068 switch (LOWORD(rguid)) {
1069 case (DWORD_PTR) DIPROP_RANGE:
1070 {
1071 LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph;
1072 int obj = find_property(&This->base.data_format, pdiph);
1073
1074 if (obj < 0) return DIERR_OBJECTNOTFOUND;
1075
1076 pr->lMin = This->props[obj].lMin;
1077 pr->lMax = This->props[obj].lMax;
1078 TRACE("range(%d, %d) obj=%d\n", pr->lMin, pr->lMax, obj);
1079 break;
1080 }
1081 case (DWORD_PTR) DIPROP_DEADZONE:
1082 {
1083 LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
1084 int obj = find_property(&This->base.data_format, pdiph);
1085
1086 if (obj < 0) return DIERR_OBJECTNOTFOUND;
1087
1088 pd->dwData = This->props[obj].lDeadZone;
1089 TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
1090 break;
1091 }
1092 case (DWORD_PTR) DIPROP_SATURATION:
1093 {
1094 LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
1095 int obj = find_property(&This->base.data_format, pdiph);
1096
1097 if (obj < 0) return DIERR_OBJECTNOTFOUND;
1098
1099 pd->dwData = This->props[obj].lSaturation;
1100 TRACE("saturation(%d) obj=%d\n", pd->dwData, obj);
1101 break;
1102 }
1103 case (DWORD_PTR) DIPROP_AUTOCENTER:
1104 {
1105 LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
1106
1107 pd->dwData = This->ff_autocenter ? DIPROPAUTOCENTER_ON : DIPROPAUTOCENTER_OFF;
1108 TRACE("autocenter(%d)\n", pd->dwData);
1109 break;
1110 }
1111 case (DWORD_PTR) DIPROP_FFGAIN:
1112 {
1113 LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
1114
1115 pd->dwData = MulDiv(This->ff_gain, 10000, 0xFFFF);
1116 TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
1117 break;
1118 }
1119
1120 default:
1121 return IDirectInputDevice2AImpl_GetProperty(iface, rguid, pdiph);
1122 }
1123
1124 return DI_OK;
1125 }
1126
1127 /******************************************************************************
1128 * GetObjectInfo : get information about a device object such as a button
1129 * or axis
1130 */
1131 static HRESULT WINAPI JoystickWImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
1132 LPDIDEVICEOBJECTINSTANCEW pdidoi, DWORD dwObj, DWORD dwHow)
1133 {
1134 static const WCHAR axisW[] = {'A','x','i','s',' ','%','d',0};
1135 static const WCHAR povW[] = {'P','O','V',' ','%','d',0};
1136 static const WCHAR buttonW[] = {'B','u','t','t','o','n',' ','%','d',0};
1137 HRESULT res;
1138
1139 res = IDirectInputDevice2WImpl_GetObjectInfo(iface, pdidoi, dwObj, dwHow);
1140 if (res != DI_OK) return res;
1141
1142 if (pdidoi->dwType & DIDFT_AXIS)
1143 sprintfW(pdidoi->tszName, axisW, DIDFT_GETINSTANCE(pdidoi->dwType));
1144 else if (pdidoi->dwType & DIDFT_POV)
1145 sprintfW(pdidoi->tszName, povW, DIDFT_GETINSTANCE(pdidoi->dwType));
1146 else if (pdidoi->dwType & DIDFT_BUTTON)
1147 sprintfW(pdidoi->tszName, buttonW, DIDFT_GETINSTANCE(pdidoi->dwType));
1148
1149 _dump_OBJECTINSTANCEW(pdidoi);
1150 return res;
1151 }
1152
1153 static HRESULT WINAPI JoystickAImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8A iface,
1154 LPDIDEVICEOBJECTINSTANCEA pdidoi, DWORD dwObj, DWORD dwHow)
1155 {
1156 HRESULT res;
1157 DIDEVICEOBJECTINSTANCEW didoiW;
1158 DWORD dwSize = pdidoi->dwSize;
1159
1160 didoiW.dwSize = sizeof(didoiW);
1161 res = JoystickWImpl_GetObjectInfo((LPDIRECTINPUTDEVICE8W)iface, &didoiW, dwObj, dwHow);
1162 if (res != DI_OK) return res;
1163
1164 memset(pdidoi, 0, pdidoi->dwSize);
1165 memcpy(pdidoi, &didoiW, FIELD_OFFSET(DIDEVICEOBJECTINSTANCEW, tszName));
1166 pdidoi->dwSize = dwSize;
1167 WideCharToMultiByte(CP_ACP, 0, didoiW.tszName, -1, pdidoi->tszName,
1168 sizeof(pdidoi->tszName), NULL, NULL);
1169
1170 return res;
1171 }
1172
1173 /******************************************************************************
1174 * CreateEffect - Create a new FF effect with the specified params
1175 */
1176 static HRESULT WINAPI JoystickAImpl_CreateEffect(LPDIRECTINPUTDEVICE8A iface,
1177 REFGUID rguid,
1178 LPCDIEFFECT lpeff,
1179 LPDIRECTINPUTEFFECT *ppdef,
1180 LPUNKNOWN pUnkOuter)
1181 {
1182 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1183 effect_list_item* new_effect = NULL;
1184 HRESULT retval = DI_OK;
1185 #endif
1186
1187 JoystickImpl* This = (JoystickImpl*)iface;
1188 TRACE("(this=%p,%p,%p,%p,%p)\n", This, rguid, lpeff, ppdef, pUnkOuter);
1189
1190 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
1191 TRACE("not available (compiled w/o ff support)\n");
1192 *ppdef = NULL;
1193 return DI_OK;
1194 #else
1195
1196 if (!(new_effect = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_effect))))
1197 return DIERR_OUTOFMEMORY;
1198
1199 retval = linuxinput_create_effect(&This->joyfd, rguid, &new_effect->entry, &new_effect->ref);
1200 if (retval != DI_OK)
1201 {
1202 HeapFree(GetProcessHeap(), 0, new_effect);
1203 return retval;
1204 }
1205
1206 if (lpeff != NULL)
1207 {
1208 retval = IDirectInputEffect_SetParameters(new_effect->ref, lpeff, 0);
1209
1210 if (retval != DI_OK && retval != DI_DOWNLOADSKIPPED)
1211 {
1212 HeapFree(GetProcessHeap(), 0, new_effect);
1213 return retval;
1214 }
1215 }
1216
1217 list_add_tail(&This->ff_effects, &new_effect->entry);
1218 *ppdef = new_effect->ref;
1219
1220 if (pUnkOuter != NULL)
1221 FIXME("Interface aggregation not implemented.\n");
1222
1223 return DI_OK;
1224
1225 #endif /* HAVE_STRUCT_FF_EFFECT_DIRECTION */
1226 }
1227
1228 /*******************************************************************************
1229 * EnumEffects - Enumerate available FF effects
1230 */
1231 static HRESULT WINAPI JoystickAImpl_EnumEffects(LPDIRECTINPUTDEVICE8A iface,
1232 LPDIENUMEFFECTSCALLBACKA lpCallback,
1233 LPVOID pvRef,
1234 DWORD dwEffType)
1235 {
1236 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1237 DIEFFECTINFOA dei; /* feif */
1238 DWORD type = DIEFT_GETTYPE(dwEffType);
1239 JoystickImpl* This = (JoystickImpl*)iface;
1240
1241 TRACE("(this=%p,%p,%d) type=%d\n", This, pvRef, dwEffType, type);
1242
1243 dei.dwSize = sizeof(DIEFFECTINFOA);
1244
1245 if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1246 && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1247 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1248 (*lpCallback)(&dei, pvRef);
1249 }
1250
1251 if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1252 && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1253 if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1254 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1255 (*lpCallback)(&dei, pvRef);
1256 }
1257 if (test_bit(This->joydev->ffbits, FF_SINE)) {
1258 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1259 (*lpCallback)(&dei, pvRef);
1260 }
1261 if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1262 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1263 (*lpCallback)(&dei, pvRef);
1264 }
1265 if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1266 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1267 (*lpCallback)(&dei, pvRef);
1268 }
1269 if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1270 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1271 (*lpCallback)(&dei, pvRef);
1272 }
1273 }
1274
1275 if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1276 && test_bit(This->joydev->ffbits, FF_RAMP)) {
1277 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1278 (*lpCallback)(&dei, pvRef);
1279 }
1280
1281 if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1282 if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1283 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1284 (*lpCallback)(&dei, pvRef);
1285 }
1286 if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1287 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1288 (*lpCallback)(&dei, pvRef);
1289 }
1290 if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1291 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1292 (*lpCallback)(&dei, pvRef);
1293 }
1294 if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1295 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1296 (*lpCallback)(&dei, pvRef);
1297 }
1298 }
1299
1300 #endif
1301
1302 return DI_OK;
1303 }
1304
1305 static HRESULT WINAPI JoystickWImpl_EnumEffects(LPDIRECTINPUTDEVICE8W iface,
1306 LPDIENUMEFFECTSCALLBACKW lpCallback,
1307 LPVOID pvRef,
1308 DWORD dwEffType)
1309 {
1310 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1311 /* seems silly to duplicate all this code but all the structures and functions
1312 * are actually different (A/W) */
1313 DIEFFECTINFOW dei; /* feif */
1314 DWORD type = DIEFT_GETTYPE(dwEffType);
1315 JoystickImpl* This = (JoystickImpl*)iface;
1316 int xfd = This->joyfd;
1317
1318 TRACE("(this=%p,%p,%d) type=%d fd=%d\n", This, pvRef, dwEffType, type, xfd);
1319
1320 dei.dwSize = sizeof(DIEFFECTINFOW);
1321
1322 if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1323 && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1324 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1325 (*lpCallback)(&dei, pvRef);
1326 }
1327
1328 if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1329 && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1330 if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1331 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1332 (*lpCallback)(&dei, pvRef);
1333 }
1334 if (test_bit(This->joydev->ffbits, FF_SINE)) {
1335 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1336 (*lpCallback)(&dei, pvRef);
1337 }
1338 if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1339 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1340 (*lpCallback)(&dei, pvRef);
1341 }
1342 if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1343 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1344 (*lpCallback)(&dei, pvRef);
1345 }
1346 if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1347 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1348 (*lpCallback)(&dei, pvRef);
1349 }
1350 }
1351
1352 if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1353 && test_bit(This->joydev->ffbits, FF_RAMP)) {
1354 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1355 (*lpCallback)(&dei, pvRef);
1356 }
1357
1358 if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1359 if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1360 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1361 (*lpCallback)(&dei, pvRef);
1362 }
1363 if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1364 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1365 (*lpCallback)(&dei, pvRef);
1366 }
1367 if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1368 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1369 (*lpCallback)(&dei, pvRef);
1370 }
1371 if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1372 IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1373 (*lpCallback)(&dei, pvRef);
1374 }
1375 }
1376
1377 /* return to unacquired state if that's where it was */
1378 if (xfd == -1)
1379 IDirectInputDevice8_Unacquire(iface);
1380 #endif
1381
1382 return DI_OK;
1383 }
1384
1385 /*******************************************************************************
1386 * GetEffectInfo - Get information about a particular effect
1387 */
1388 static HRESULT WINAPI JoystickAImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8A iface,
1389 LPDIEFFECTINFOA pdei,
1390 REFGUID guid)
1391 {
1392 JoystickImpl* This = (JoystickImpl*)iface;
1393
1394 TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1395
1396 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1397 return linuxinput_get_info_A(This->joyfd, guid, pdei);
1398 #else
1399 return DI_OK;
1400 #endif
1401 }
1402
1403 static HRESULT WINAPI JoystickWImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8W iface,
1404 LPDIEFFECTINFOW pdei,
1405 REFGUID guid)
1406 {
1407 JoystickImpl* This = (JoystickImpl*)iface;
1408
1409 TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1410
1411 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1412 return linuxinput_get_info_W(This->joyfd, guid, pdei);
1413 #else
1414 return DI_OK;
1415 #endif
1416 }
1417
1418 /*******************************************************************************
1419 * GetForceFeedbackState - Get information about the device's FF state
1420 */
1421 static HRESULT WINAPI JoystickAImpl_GetForceFeedbackState(
1422 LPDIRECTINPUTDEVICE8A iface,
1423 LPDWORD pdwOut)
1424 {
1425 JoystickImpl* This = (JoystickImpl*)iface;
1426
1427 TRACE("(this=%p,%p)\n", This, pdwOut);
1428
1429 (*pdwOut) = 0;
1430
1431 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1432 /* DIGFFS_STOPPED is the only mandatory flag to report */
1433 if (This->ff_state == FF_STATUS_STOPPED)
1434 (*pdwOut) |= DIGFFS_STOPPED;
1435 #endif
1436
1437 return DI_OK;
1438 }
1439
1440 /*******************************************************************************
1441 * SendForceFeedbackCommand - Send a command to the device's FF system
1442 */
1443 static HRESULT WINAPI JoystickAImpl_SendForceFeedbackCommand(
1444 LPDIRECTINPUTDEVICE8A iface,
1445 DWORD dwFlags)
1446 {
1447 JoystickImpl* This = (JoystickImpl*)iface;
1448 TRACE("(this=%p,%d)\n", This, dwFlags);
1449
1450 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1451 switch (dwFlags)
1452 {
1453 case DISFFC_STOPALL:
1454 {
1455 /* Stop all effects */
1456 effect_list_item *itr;
1457
1458 LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry)
1459 IDirectInputEffect_Stop(itr->ref);
1460 break;
1461 }
1462
1463 case DISFFC_RESET:
1464 {
1465 effect_list_item *itr, *ptr;
1466
1467 /* Stop, unload, release and free all effects */
1468 /* This returns the device to its "bare" state */
1469 LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
1470 IDirectInputEffect_Release(itr->ref);
1471 break;
1472 }
1473 case DISFFC_PAUSE:
1474 case DISFFC_CONTINUE:
1475 FIXME("No support for Pause or Continue in linux\n");
1476 break;
1477
1478 case DISFFC_SETACTUATORSOFF:
1479 case DISFFC_SETACTUATORSON:
1480 FIXME("No direct actuator control in linux\n");
1481 break;
1482
1483 default:
1484 FIXME("Unknown Force Feedback Command!\n");
1485 return DIERR_INVALIDPARAM;
1486 }
1487 return DI_OK;
1488 #else
1489 return DIERR_UNSUPPORTED;
1490 #endif
1491 }
1492
1493 /*******************************************************************************
1494 * EnumCreatedEffectObjects - Enumerate all the effects that have been
1495 * created for this device.
1496 */
1497 static HRESULT WINAPI JoystickAImpl_EnumCreatedEffectObjects(
1498 LPDIRECTINPUTDEVICE8A iface,
1499 LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1500 LPVOID pvRef,
1501 DWORD dwFlags)
1502 {
1503 /* this function is safe to call on non-ff-enabled builds */
1504 JoystickImpl* This = (JoystickImpl*)iface;
1505 effect_list_item *itr, *ptr;
1506
1507 TRACE("(this=%p,%p,%p,%d)\n", This, lpCallback, pvRef, dwFlags);
1508
1509 if (!lpCallback)
1510 return DIERR_INVALIDPARAM;
1511
1512 if (dwFlags != 0)
1513 FIXME("Flags specified, but no flags exist yet (DX9)!\n");
1514
1515 LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
1516 (*lpCallback)(itr->ref, pvRef);
1517
1518 return DI_OK;
1519 }
1520
1521 /******************************************************************************
1522 * GetDeviceInfo : get information about a device's identity
1523 */
1524 static HRESULT WINAPI JoystickAImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8A iface,
1525 LPDIDEVICEINSTANCEA pdidi)
1526 {
1527 JoystickImpl *This = (JoystickImpl *)iface;
1528
1529 TRACE("(%p) %p\n", This, pdidi);
1530
1531 if (pdidi == NULL) return E_POINTER;
1532 if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) &&
1533 (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)))
1534 return DIERR_INVALIDPARAM;
1535
1536 fill_joystick_dideviceinstanceA(pdidi, This->base.dinput->dwVersion,
1537 get_joystick_index(&This->base.guid));
1538 return DI_OK;
1539 }
1540
1541 static HRESULT WINAPI JoystickWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface,
1542 LPDIDEVICEINSTANCEW pdidi)
1543 {
1544 JoystickImpl *This = (JoystickImpl *)iface;
1545
1546 TRACE("(%p) %p\n", This, pdidi);
1547
1548 if (pdidi == NULL) return E_POINTER;
1549 if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
1550 (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)))
1551 return DIERR_INVALIDPARAM;
1552
1553 fill_joystick_dideviceinstanceW(pdidi, This->base.dinput->dwVersion,
1554 get_joystick_index(&This->base.guid));
1555 return DI_OK;
1556 }
1557
1558 static const IDirectInputDevice8AVtbl JoystickAvt =
1559 {
1560 IDirectInputDevice2AImpl_QueryInterface,
1561 IDirectInputDevice2AImpl_AddRef,
1562 IDirectInputDevice2AImpl_Release,
1563 JoystickAImpl_GetCapabilities,
1564 IDirectInputDevice2AImpl_EnumObjects,
1565 JoystickAImpl_GetProperty,
1566 JoystickAImpl_SetProperty,
1567 JoystickAImpl_Acquire,
1568 JoystickAImpl_Unacquire,
1569 JoystickAImpl_GetDeviceState,
1570 IDirectInputDevice2AImpl_GetDeviceData,
1571 IDirectInputDevice2AImpl_SetDataFormat,
1572 IDirectInputDevice2AImpl_SetEventNotification,
1573 IDirectInputDevice2AImpl_SetCooperativeLevel,
1574 JoystickAImpl_GetObjectInfo,
1575 JoystickAImpl_GetDeviceInfo,
1576 IDirectInputDevice2AImpl_RunControlPanel,
1577 IDirectInputDevice2AImpl_Initialize,
1578 JoystickAImpl_CreateEffect,
1579 JoystickAImpl_EnumEffects,
1580 JoystickAImpl_GetEffectInfo,
1581 JoystickAImpl_GetForceFeedbackState,
1582 JoystickAImpl_SendForceFeedbackCommand,
1583 JoystickAImpl_EnumCreatedEffectObjects,
1584 IDirectInputDevice2AImpl_Escape,
1585 JoystickAImpl_Poll,
1586 IDirectInputDevice2AImpl_SendDeviceData,
1587 IDirectInputDevice7AImpl_EnumEffectsInFile,
1588 IDirectInputDevice7AImpl_WriteEffectToFile,
1589 IDirectInputDevice8AImpl_BuildActionMap,
1590 IDirectInputDevice8AImpl_SetActionMap,
1591 IDirectInputDevice8AImpl_GetImageInfo
1592 };
1593
1594 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
1595 # define XCAST(fun) (typeof(JoystickWvt.fun))
1596 #else
1597 # define XCAST(fun) (void*)
1598 #endif
1599
1600 static const IDirectInputDevice8WVtbl JoystickWvt =
1601 {
1602 IDirectInputDevice2WImpl_QueryInterface,
1603 XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
1604 XCAST(Release)IDirectInputDevice2AImpl_Release,
1605 XCAST(GetCapabilities)JoystickAImpl_GetCapabilities,
1606 IDirectInputDevice2WImpl_EnumObjects,
1607 XCAST(GetProperty)JoystickAImpl_GetProperty,
1608 XCAST(SetProperty)JoystickAImpl_SetProperty,
1609 XCAST(Acquire)JoystickAImpl_Acquire,
1610 XCAST(Unacquire)JoystickAImpl_Unacquire,
1611 XCAST(GetDeviceState)JoystickAImpl_GetDeviceState,
1612 XCAST(GetDeviceData)IDirectInputDevice2AImpl_GetDeviceData,
1613 XCAST(SetDataFormat)IDirectInputDevice2AImpl_SetDataFormat,
1614 XCAST(SetEventNotification)IDirectInputDevice2AImpl_SetEventNotification,
1615 XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
1616 JoystickWImpl_GetObjectInfo,
1617 JoystickWImpl_GetDeviceInfo,
1618 XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
1619 XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
1620 XCAST(CreateEffect)JoystickAImpl_CreateEffect,
1621 JoystickWImpl_EnumEffects,
1622 JoystickWImpl_GetEffectInfo,
1623 XCAST(GetForceFeedbackState)JoystickAImpl_GetForceFeedbackState,
1624 XCAST(SendForceFeedbackCommand)JoystickAImpl_SendForceFeedbackCommand,
1625 XCAST(EnumCreatedEffectObjects)JoystickAImpl_EnumCreatedEffectObjects,
1626 XCAST(Escape)IDirectInputDevice2AImpl_Escape,
1627 XCAST(Poll)JoystickAImpl_Poll,
1628 XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
1629 IDirectInputDevice7WImpl_EnumEffectsInFile,
1630 IDirectInputDevice7WImpl_WriteEffectToFile,
1631 IDirectInputDevice8WImpl_BuildActionMap,
1632 IDirectInputDevice8WImpl_SetActionMap,
1633 IDirectInputDevice8WImpl_GetImageInfo
1634 };
1635 #undef XCAST
1636
1637 #else /* HAVE_CORRECT_LINUXINPUT_H */
1638
1639 const struct dinput_device joystick_linuxinput_device = {
1640 "Wine Linux-input joystick driver",
1641 NULL,
1642 NULL,
1643 NULL,
1644 NULL
1645 };
1646
1647 #endif /* HAVE_CORRECT_LINUXINPUT_H */
useful hacks and other patches not (yet) suitable for mainline