reactos/dll/directx/wine/dinput/joystick_linuxinput.c

   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 "dinput_private.h"
  24
  25 #ifdef HAVE_UNISTD_H
  26 # include <unistd.h>
  27 #endif
  28 #ifdef HAVE_SYS_TIME_H
  29 # include <sys/time.h>
  30 #endif
  31 #include <fcntl.h>
  32 #ifdef HAVE_SYS_IOCTL_H
  33 # include <sys/ioctl.h>
  34 #endif
  35 #include <errno.h>
  36 #ifdef HAVE_LINUX_INPUT_H
  37 # include <linux/input.h>
  38 # undef SW_MAX
  39 # if defined(EVIOCGBIT) && defined(EV_ABS) && defined(BTN_PINKIE)
  40 #  define HAS_PROPER_HEADER
  41 # endif
  42 #endif
  43 #ifdef HAVE_SYS_POLL_H
  44 # include <sys/poll.h>
  45 #endif
  46
  47 #include "device_private.h"
  48
  49 #ifdef HAS_PROPER_HEADER
  50
  51 #define EVDEVPREFIX "/dev/input/event"
  52 #define EVDEVDRIVER " (event)"
  53
  54 /* Wine joystick driver object instances */
  55 #define WINE_JOYSTICK_MAX_AXES    8
  56 #define WINE_JOYSTICK_MAX_POVS    4
  57 #define WINE_JOYSTICK_MAX_BUTTONS 128
  58
  59 struct wine_input_absinfo {
  60     LONG value;
  61     LONG minimum;
  62     LONG maximum;
  63     LONG fuzz;
  64     LONG flat;
  65 };
  66
  67 /* implemented in effect_linuxinput.c */
  68 HRESULT linuxinput_create_effect(int* fd, REFGUID rguid, struct list *parent_list_entry, LPDIRECTINPUTEFFECT* peff);
  69 HRESULT linuxinput_get_info_A(int fd, REFGUID rguid, LPDIEFFECTINFOA info);
  70 HRESULT linuxinput_get_info_W(int fd, REFGUID rguid, LPDIEFFECTINFOW info);
  71
  72 typedef struct JoystickImpl JoystickImpl;
  73 static const IDirectInputDevice8AVtbl JoystickAvt;
  74 static const IDirectInputDevice8WVtbl JoystickWvt;
  75
  76 struct JoyDev {
  77         char *device;
  78         char *name;
  79         GUID guid;
  80
  81         BOOL has_ff;
  82         int num_effects;
  83
  84         /* data returned by EVIOCGBIT for caps, EV_ABS, EV_KEY, and EV_FF */
  85         BYTE                            evbits[(EV_MAX+7)/8];
  86         BYTE                            absbits[(ABS_MAX+7)/8];
  87         BYTE                            keybits[(KEY_MAX+7)/8];
  88         BYTE                            ffbits[(FF_MAX+7)/8];
  89
  90         /* data returned by the EVIOCGABS() ioctl */
  91         struct wine_input_absinfo       axes[ABS_MAX];
  92
  93         WORD vendor_id, product_id;
  94 };
  95
  96 struct JoystickImpl
  97 {
  98         struct JoystickGenericImpl      generic;
  99         struct JoyDev                  *joydev;
 100
 101         /* joystick private */
 102         int                             joyfd;
 103
 104         int                             dev_axes_to_di[ABS_MAX];
 105         POINTL                          povs[4];
 106
 107         /* LUT for KEY_ to offset in rgbButtons */
 108         BYTE                            buttons[KEY_MAX];
 109
 110         /* Force feedback variables */
 111         struct list                     ff_effects;
 112         int                             ff_state;
 113         int                             ff_autocenter;
 114         int                             ff_gain;
 115 };
 116
 117 static inline JoystickImpl *impl_from_IDirectInputDevice8A(IDirectInputDevice8A *iface)
 118 {
 119     return CONTAINING_RECORD(CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8A_iface),
 120            JoystickGenericImpl, base), JoystickImpl, generic);
 121 }
 122 static inline JoystickImpl *impl_from_IDirectInputDevice8W(IDirectInputDevice8W *iface)
 123 {
 124     return CONTAINING_RECORD(CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8W_iface),
 125            JoystickGenericImpl, base), JoystickImpl, generic);
 126 }
 127
 128 static inline IDirectInputDevice8W *IDirectInputDevice8W_from_impl(JoystickImpl *This)
 129 {
 130     return &This->generic.base.IDirectInputDevice8W_iface;
 131 }
 132
 133 static void fake_current_js_state(JoystickImpl *ji);
 134 static void find_joydevs(void);
 135 static void joy_polldev(LPDIRECTINPUTDEVICE8A iface);
 136
 137 /* This GUID is slightly different from the linux joystick one. Take note. */
 138 static const GUID DInput_Wine_Joystick_Base_GUID = { /* 9e573eda-7734-11d2-8d4a-23903fb6bdf7 */
 139   0x9e573eda,
 140   0x7734,
 141   0x11d2,
 142   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
 143 };
 144
 145 #define test_bit(arr,bit) (((BYTE*)(arr))[(bit)>>3]&(1<<((bit)&7)))
 146
 147 #define MAX_JOYDEV 64
 148
 149 static int have_joydevs = -1;
 150 static struct JoyDev *joydevs = NULL;
 151
 152 static void find_joydevs(void)
 153 {
 154     int i;
 155
 156     if (InterlockedCompareExchange(&have_joydevs, 0, -1) != -1)
 157         /* Someone beat us to it */
 158         return;
 159
 160     for (i = 0; i < MAX_JOYDEV; i++)
 161     {
 162         char buf[MAX_PATH];
 163         struct JoyDev joydev = {0};
 164         int fd;
 165         BOOL no_ff_check = FALSE;
 166         int j;
 167         struct JoyDev *new_joydevs;
 168         struct input_id device_id = {0};
 169
 170         snprintf(buf, sizeof(buf), EVDEVPREFIX"%d", i);
 171
 172         if ((fd = open(buf, O_RDWR)) == -1)
 173         {
 174             fd = open(buf, O_RDONLY);
 175             no_ff_check = TRUE;
 176         }
 177
 178         if (fd == -1)
 179         {
 180             WARN("Failed to open \"%s\": %d %s\n", buf, errno, strerror(errno));
 181             continue;
 182         }
 183
 184         if (ioctl(fd, EVIOCGBIT(0, sizeof(joydev.evbits)), joydev.evbits) == -1)
 185         {
 186             WARN("ioctl(EVIOCGBIT, 0) failed: %d %s\n", errno, strerror(errno));
 187             close(fd);
 188             continue;
 189         }
 190         if (ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(joydev.absbits)), joydev.absbits) == -1)
 191         {
 192             WARN("ioctl(EVIOCGBIT, EV_ABS) failed: %d %s\n", errno, strerror(errno));
 193             close(fd);
 194             continue;
 195         }
 196         if (ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(joydev.keybits)), joydev.keybits) == -1)
 197         {
 198             WARN("ioctl(EVIOCGBIT, EV_KEY) failed: %d %s\n", errno, strerror(errno));
 199             close(fd);
 200             continue;
 201         }
 202
 203         /* A true joystick has at least axis X and Y, and at least 1
 204          * button. copied from linux/drivers/input/joydev.c */
 205         if (!test_bit(joydev.absbits, ABS_X) || !test_bit(joydev.absbits, ABS_Y) ||
 206             !(test_bit(joydev.keybits, BTN_TRIGGER) ||
 207               test_bit(joydev.keybits, BTN_A) ||
 208               test_bit(joydev.keybits, BTN_1)))
 209         {
 210             close(fd);
 211             continue;
 212         }
 213
 214         if (!(joydev.device = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + 1)))
 215         {
 216             close(fd);
 217             continue;
 218         }
 219         strcpy(joydev.device, buf);
 220
 221         buf[MAX_PATH - 1] = 0;
 222         if (ioctl(fd, EVIOCGNAME(MAX_PATH - 1), buf) != -1 &&
 223             (joydev.name = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + strlen(EVDEVDRIVER) + 1)))
 224         {
 225             strcpy(joydev.name, buf);
 226             /* Append driver name */
 227             strcat(joydev.name, EVDEVDRIVER);
 228         }
 229         else
 230             joydev.name = joydev.device;
 231
 232         if (device_disabled_registry(joydev.name)) {
 233             close(fd);
 234             HeapFree(GetProcessHeap(), 0, joydev.name);
 235             if (joydev.name != joydev.device)
 236                 HeapFree(GetProcessHeap(), 0, joydev.device);
 237             continue;
 238         }
 239
 240         joydev.guid = DInput_Wine_Joystick_Base_GUID;
 241         joydev.guid.Data3 += have_joydevs;
 242
 243         TRACE("Found a joystick on %s: %s (%s)\n",
 244             joydev.device, joydev.name,
 245             debugstr_guid(&joydev.guid)
 246             );
 247
 248 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 249         if (!no_ff_check &&
 250             test_bit(joydev.evbits, EV_FF) &&
 251             ioctl(fd, EVIOCGBIT(EV_FF, sizeof(joydev.ffbits)), joydev.ffbits) != -1 &&
 252             ioctl(fd, EVIOCGEFFECTS, &joydev.num_effects) != -1 &&
 253             joydev.num_effects > 0)
 254         {
 255             TRACE(" ... with force feedback\n");
 256             joydev.has_ff = TRUE;
 257         }
 258 #endif
 259
 260         for (j = 0; j < ABS_MAX;j ++)
 261         {
 262             if (!test_bit(joydev.absbits, j)) continue;
 263             if (ioctl(fd, EVIOCGABS(j), &(joydev.axes[j])) != -1)
 264             {
 265               TRACE(" ... with axis %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
 266                   j,
 267                   joydev.axes[j].value,
 268                   joydev.axes[j].minimum,
 269                   joydev.axes[j].maximum,
 270                   joydev.axes[j].fuzz,
 271                   joydev.axes[j].flat
 272                   );
 273             }
 274         }
 275
 276         if (ioctl(fd, EVIOCGID, &device_id) == -1)
 277             WARN("ioctl(EVIOCGID) failed: %d %s\n", errno, strerror(errno));
 278         else
 279         {
 280             joydev.vendor_id = device_id.vendor;
 281             joydev.product_id = device_id.product;
 282         }
 283
 284         if (!have_joydevs)
 285             new_joydevs = HeapAlloc(GetProcessHeap(), 0, sizeof(struct JoyDev));
 286         else
 287             new_joydevs = HeapReAlloc(GetProcessHeap(), 0, joydevs, (1 + have_joydevs) * sizeof(struct JoyDev));
 288
 289         if (!new_joydevs)
 290         {
 291             close(fd);
 292             continue;
 293         }
 294         joydevs = new_joydevs;
 295         joydevs[have_joydevs] = joydev;
 296         have_joydevs++;
 297
 298         close(fd);
 299     }
 300 }
 301
 302 static void fill_joystick_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 303 {
 304     DWORD dwSize = lpddi->dwSize;
 305
 306     TRACE("%d %p\n", dwSize, lpddi);
 307     memset(lpddi, 0, dwSize);
 308
 309     lpddi->dwSize       = dwSize;
 310     lpddi->guidInstance = joydevs[id].guid;
 311     lpddi->guidProduct  = DInput_Wine_Joystick_Base_GUID;
 312     lpddi->guidFFDriver = GUID_NULL;
 313
 314     if (version >= 0x0800)
 315         lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 316     else
 317         lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 318
 319     strcpy(lpddi->tszInstanceName, joydevs[id].name);
 320     strcpy(lpddi->tszProductName, joydevs[id].name);
 321 }
 322
 323 static void fill_joystick_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 324 {
 325     DWORD dwSize = lpddi->dwSize;
 326
 327     TRACE("%d %p\n", dwSize, lpddi);
 328     memset(lpddi, 0, dwSize);
 329
 330     lpddi->dwSize       = dwSize;
 331     lpddi->guidInstance = joydevs[id].guid;
 332     lpddi->guidProduct  = DInput_Wine_Joystick_Base_GUID;
 333     lpddi->guidFFDriver = GUID_NULL;
 334
 335     if (version >= 0x0800)
 336         lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 337     else
 338         lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 339
 340     MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszInstanceName, MAX_PATH);
 341     MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszProductName, MAX_PATH);
 342 }
 343
 344 static HRESULT joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 345 {
 346   find_joydevs();
 347
 348   if (id >= have_joydevs) {
 349     return E_FAIL;
 350   }
 351
 352   if (!((dwDevType == 0) ||
 353         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
 354         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
 355     return S_FALSE;
 356
 357 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 358   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 359     return S_FALSE;
 360 #endif
 361
 362   if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
 363     fill_joystick_dideviceinstanceA(lpddi, version, id);
 364     return S_OK;
 365   }
 366   return S_FALSE;
 367 }
 368
 369 static HRESULT joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 370 {
 371   find_joydevs();
 372
 373   if (id >= have_joydevs) {
 374     return E_FAIL;
 375   }
 376
 377   if (!((dwDevType == 0) ||
 378         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
 379         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
 380     return S_FALSE;
 381
 382 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 383   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 384     return S_FALSE;
 385 #endif
 386
 387   if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
 388     fill_joystick_dideviceinstanceW(lpddi, version, id);
 389     return S_OK;
 390   }
 391   return S_FALSE;
 392 }
 393
 394 static JoystickImpl *alloc_device(REFGUID rguid, IDirectInputImpl *dinput, unsigned short index)
 395 {
 396     JoystickImpl* newDevice;
 397     LPDIDATAFORMAT df = NULL;
 398     int i, idx = 0;
 399     int default_axis_map[WINE_JOYSTICK_MAX_AXES + WINE_JOYSTICK_MAX_POVS*2];
 400
 401     newDevice = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(JoystickImpl));
 402     if (!newDevice) return NULL;
 403
 404     newDevice->generic.base.IDirectInputDevice8A_iface.lpVtbl = &JoystickAvt;
 405     newDevice->generic.base.IDirectInputDevice8W_iface.lpVtbl = &JoystickWvt;
 406     newDevice->generic.base.ref    = 1;
 407     newDevice->generic.base.guid   = *rguid;
 408     newDevice->generic.base.dinput = dinput;
 409     newDevice->generic.joy_polldev = joy_polldev;
 410     newDevice->joyfd       = -1;
 411     newDevice->joydev      = &joydevs[index];
 412     newDevice->generic.name        = newDevice->joydev->name;
 413     list_init(&newDevice->ff_effects);
 414 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 415     newDevice->ff_state    = FF_STATUS_STOPPED;
 416 #endif
 417     /* There is no way in linux to query force feedback autocenter status.
 418        Instead, track it with ff_autocenter, and assume it's initially
 419        enabled. */
 420     newDevice->ff_autocenter = 1;
 421     newDevice->ff_gain = 0xFFFF;
 422     InitializeCriticalSection(&newDevice->generic.base.crit);
 423     newDevice->generic.base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->base.crit");
 424
 425     /* Count number of available axes - supported Axis & POVs */
 426     for (i = 0; i < ABS_MAX; i++)
 427     {
 428         if (i < WINE_JOYSTICK_MAX_AXES &&
 429             test_bit(newDevice->joydev->absbits, i))
 430         {
 431             newDevice->generic.device_axis_count++;
 432             newDevice->dev_axes_to_di[i] = idx;
 433             newDevice->generic.props[idx].lDevMin = newDevice->joydev->axes[i].minimum;
 434             newDevice->generic.props[idx].lDevMax = newDevice->joydev->axes[i].maximum;
 435             default_axis_map[idx] = i;
 436             idx++;
 437         }
 438         else
 439             newDevice->dev_axes_to_di[i] = -1;
 440     }
 441
 442     for (i = 0; i < WINE_JOYSTICK_MAX_POVS; i++)
 443     {
 444         if (test_bit(newDevice->joydev->absbits, ABS_HAT0X + i * 2) &&
 445             test_bit(newDevice->joydev->absbits, ABS_HAT0Y + i * 2))
 446         {
 447             newDevice->generic.device_axis_count += 2;
 448             newDevice->generic.props[idx  ].lDevMin = newDevice->joydev->axes[ABS_HAT0X + i * 2].minimum;
 449             newDevice->generic.props[idx  ].lDevMax = newDevice->joydev->axes[ABS_HAT0X + i * 2].maximum;
 450             newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = idx;
 451             newDevice->generic.props[idx+1].lDevMin = newDevice->joydev->axes[ABS_HAT0Y + i * 2].minimum;
 452             newDevice->generic.props[idx+1].lDevMax = newDevice->joydev->axes[ABS_HAT0Y + i * 2].maximum;
 453             newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = idx + 1;
 454
 455             default_axis_map[idx] = default_axis_map[idx + 1] = WINE_JOYSTICK_MAX_AXES + i;
 456             idx += 2;
 457         }
 458         else
 459             newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = -1;
 460     }
 461
 462     /* do any user specified configuration */
 463     if (setup_dinput_options(&newDevice->generic, default_axis_map) != DI_OK) goto failed;
 464
 465     /* Create copy of default data format */
 466     if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIJoystick2.dwSize))) goto failed;
 467     memcpy(df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize);
 468     if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto failed;
 469
 470
 471     /* Construct internal data format */
 472
 473     /* Supported Axis & POVs */
 474     for (i = 0, idx = 0; i < newDevice->generic.device_axis_count; i++)
 475     {
 476         int wine_obj = newDevice->generic.axis_map[i];
 477
 478         if (wine_obj < 0) continue;
 479
 480         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[wine_obj], df->dwObjSize);
 481         if (wine_obj < 8)
 482             df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj) | DIDFT_ABSAXIS;
 483         else
 484         {
 485             df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj - 8) | DIDFT_POV;
 486             i++; /* POV takes 2 axes */
 487         }
 488
 489         newDevice->generic.props[idx].lMin        = 0;
 490         newDevice->generic.props[idx].lMax        = 0xffff;
 491         newDevice->generic.props[idx].lSaturation = 0;
 492         newDevice->generic.props[idx].lDeadZone   = newDevice->generic.deadzone;
 493
 494         /* Linux supports force-feedback on X & Y axes only */
 495         if (newDevice->joydev->has_ff && (i == 0 || i == 1))
 496             df->rgodf[idx].dwFlags |= DIDOI_FFACTUATOR;
 497
 498         idx++;
 499     }
 500
 501     /* Buttons can be anywhere, so check all */
 502     for (i = 0; i < KEY_MAX && newDevice->generic.devcaps.dwButtons < WINE_JOYSTICK_MAX_BUTTONS; i++)
 503     {
 504         if (!test_bit(newDevice->joydev->keybits, i)) continue;
 505
 506         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[newDevice->generic.devcaps.dwButtons + 12], df->dwObjSize);
 507         newDevice->buttons[i] = 0x80 | newDevice->generic.devcaps.dwButtons;
 508         df->rgodf[idx  ].pguid = &GUID_Button;
 509         df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->generic.devcaps.dwButtons++) | DIDFT_PSHBUTTON;
 510     }
 511     df->dwNumObjs = idx;
 512     newDevice->generic.base.data_format.wine_df = df;
 513
 514     fake_current_js_state(newDevice);
 515
 516     /* Fill the caps */
 517     newDevice->generic.devcaps.dwSize = sizeof(newDevice->generic.devcaps);
 518     newDevice->generic.devcaps.dwFlags = DIDC_ATTACHED;
 519     if (newDevice->generic.base.dinput->dwVersion >= 0x0800)
 520         newDevice->generic.devcaps.dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 521     else
 522         newDevice->generic.devcaps.dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 523
 524     if (newDevice->joydev->has_ff)
 525         newDevice->generic.devcaps.dwFlags |= DIDC_FORCEFEEDBACK;
 526
 527     IDirectInput_AddRef(&newDevice->generic.base.dinput->IDirectInput7A_iface);
 528
 529     EnterCriticalSection(&dinput->crit);
 530     list_add_tail(&dinput->devices_list, &newDevice->generic.base.entry);
 531     LeaveCriticalSection(&dinput->crit);
 532
 533     return newDevice;
 534
 535 failed:
 536     if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
 537     HeapFree(GetProcessHeap(), 0, df);
 538     HeapFree(GetProcessHeap(), 0, newDevice->generic.axis_map);
 539     HeapFree(GetProcessHeap(), 0, newDevice);
 540     return NULL;
 541 }
 542
 543 /******************************************************************************
 544   *     get_joystick_index : Get the joystick index from a given GUID
 545   */
 546 static unsigned short get_joystick_index(REFGUID guid)
 547 {
 548     GUID wine_joystick = DInput_Wine_Joystick_Base_GUID;
 549     GUID dev_guid = *guid;
 550
 551     wine_joystick.Data3 = 0;
 552     dev_guid.Data3 = 0;
 553
 554     /* for the standard joystick GUID use index 0 */
 555     if(IsEqualGUID(&GUID_Joystick,guid)) return 0;
 556
 557     /* for the wine joystick GUIDs use the index stored in Data3 */
 558     if(IsEqualGUID(&wine_joystick, &dev_guid)) return guid->Data3 - DInput_Wine_Joystick_Base_GUID.Data3;
 559
 560     return MAX_JOYDEV;
 561 }
 562
 563 static HRESULT joydev_create_device(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPVOID *pdev, int unicode)
 564 {
 565     unsigned short index;
 566
 567     TRACE("%p %s %s %p %i\n", dinput, debugstr_guid(rguid), debugstr_guid(riid), pdev, unicode);
 568     find_joydevs();
 569     *pdev = NULL;
 570
 571     if ((index = get_joystick_index(rguid)) < MAX_JOYDEV &&
 572         have_joydevs && index < have_joydevs)
 573     {
 574         JoystickImpl *This;
 575
 576         if (riid == NULL)
 577             ;/* nothing */
 578         else if (IsEqualGUID(&IID_IDirectInputDeviceA,  riid) ||
 579                  IsEqualGUID(&IID_IDirectInputDevice2A, riid) ||
 580                  IsEqualGUID(&IID_IDirectInputDevice7A, riid) ||
 581                  IsEqualGUID(&IID_IDirectInputDevice8A, riid))
 582         {
 583             unicode = 0;
 584         }
 585         else if (IsEqualGUID(&IID_IDirectInputDeviceW,  riid) ||
 586                  IsEqualGUID(&IID_IDirectInputDevice2W, riid) ||
 587                  IsEqualGUID(&IID_IDirectInputDevice7W, riid) ||
 588                  IsEqualGUID(&IID_IDirectInputDevice8W, riid))
 589         {
 590             unicode = 1;
 591         }
 592         else
 593         {
 594             WARN("no interface\n");
 595             return DIERR_NOINTERFACE;
 596         }
 597
 598         This = alloc_device(rguid, dinput, index);
 599         TRACE("Created a Joystick device (%p)\n", This);
 600
 601         if (!This) return DIERR_OUTOFMEMORY;
 602
 603         if (unicode)
 604             *pdev = &This->generic.base.IDirectInputDevice8W_iface;
 605         else
 606             *pdev = &This->generic.base.IDirectInputDevice8A_iface;
 607
 608         return DI_OK;
 609     }
 610
 611     return DIERR_DEVICENOTREG;
 612 }
 613
 614
 615 const struct dinput_device joystick_linuxinput_device = {
 616   "Wine Linux-input joystick driver",
 617   joydev_enum_deviceA,
 618   joydev_enum_deviceW,
 619   joydev_create_device
 620 };
 621
 622 /******************************************************************************
 623   *     Acquire : gets exclusive control of the joystick
 624   */
 625 static HRESULT WINAPI JoystickWImpl_Acquire(LPDIRECTINPUTDEVICE8W iface)
 626 {
 627     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 628     HRESULT res;
 629
 630     TRACE("(this=%p)\n",This);
 631
 632     if ((res = IDirectInputDevice2WImpl_Acquire(iface)) != DI_OK)
 633     {
 634         WARN("Failed to acquire: %x\n", res);
 635         return res;
 636     }
 637
 638     if ((This->joyfd = open(This->joydev->device, O_RDWR)) == -1)
 639     {
 640         if ((This->joyfd = open(This->joydev->device, O_RDONLY)) == -1)
 641         {
 642             /* Couldn't open the device at all */
 643             ERR("Failed to open device %s: %d %s\n", This->joydev->device, errno, strerror(errno));
 644             IDirectInputDevice2WImpl_Unacquire(iface);
 645             return DIERR_NOTFOUND;
 646         }
 647         else
 648         {
 649             /* Couldn't open in r/w but opened in read-only. */
 650             WARN("Could not open %s in read-write mode.  Force feedback will be disabled.\n", This->joydev->device);
 651         }
 652     }
 653     else
 654     {
 655         struct input_event event;
 656
 657         event.type = EV_FF;
 658         event.code = FF_GAIN;
 659         event.value = This->ff_gain;
 660         if (write(This->joyfd, &event, sizeof(event)) == -1)
 661             ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
 662         if (!This->ff_autocenter)
 663         {
 664             /* Disable autocenter. */
 665             event.code = FF_AUTOCENTER;
 666             event.value = 0;
 667             if (write(This->joyfd, &event, sizeof(event)) == -1)
 668                 ERR("Failed disabling autocenter: %d %s\n", errno, strerror(errno));
 669         }
 670     }
 671
 672     return DI_OK;
 673 }
 674
 675 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 676 {
 677     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 678     return JoystickWImpl_Acquire(IDirectInputDevice8W_from_impl(This));
 679 }
 680
 681 /******************************************************************************
 682   *     Unacquire : frees the joystick
 683   */
 684 static HRESULT WINAPI JoystickWImpl_Unacquire(LPDIRECTINPUTDEVICE8W iface)
 685 {
 686     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 687     HRESULT res;
 688
 689     TRACE("(this=%p)\n",This);
 690     res = IDirectInputDevice2WImpl_Unacquire(iface);
 691     if (res==DI_OK && This->joyfd!=-1) {
 692       effect_list_item *itr;
 693       struct input_event event;
 694
 695       /* For each known effect:
 696        * - stop it
 697        * - unload it
 698        * But, unlike DISFFC_RESET, do not release the effect.
 699        */
 700       LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry) {
 701           IDirectInputEffect_Stop(itr->ref);
 702           IDirectInputEffect_Unload(itr->ref);
 703       }
 704
 705       /* Enable autocenter. */
 706       event.type = EV_FF;
 707       event.code = FF_AUTOCENTER;
 708       /* TODO: Read autocenter strength before disabling it, and use it here
 709        * instead of 0xFFFF (maximum strength).
 710        */
 711       event.value = 0xFFFF;
 712       if (write(This->joyfd, &event, sizeof(event)) == -1)
 713         ERR("Failed to set autocenter to %04x: %d %s\n", event.value, errno, strerror(errno));
 714
 715       close(This->joyfd);
 716       This->joyfd = -1;
 717     }
 718     return res;
 719 }
 720
 721 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 722 {
 723     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 724     return JoystickWImpl_Unacquire(IDirectInputDevice8W_from_impl(This));
 725 }
 726
 727 /*
 728  * set the current state of the js device as it would be with the middle
 729  * values on the axes
 730  */
 731 #define CENTER_AXIS(a) \
 732     (ji->dev_axes_to_di[a] == -1 ? 0 : joystick_map_axis( &ji->generic.props[ji->dev_axes_to_di[a]], \
 733                                                           ji->joydev->axes[a].value ))
 734 static void fake_current_js_state(JoystickImpl *ji)
 735 {
 736     int i;
 737
 738     /* center the axes */
 739     ji->generic.js.lX           = CENTER_AXIS(ABS_X);
 740     ji->generic.js.lY           = CENTER_AXIS(ABS_Y);
 741     ji->generic.js.lZ           = CENTER_AXIS(ABS_Z);
 742     ji->generic.js.lRx          = CENTER_AXIS(ABS_RX);
 743     ji->generic.js.lRy          = CENTER_AXIS(ABS_RY);
 744     ji->generic.js.lRz          = CENTER_AXIS(ABS_RZ);
 745     ji->generic.js.rglSlider[0] = CENTER_AXIS(ABS_THROTTLE);
 746     ji->generic.js.rglSlider[1] = CENTER_AXIS(ABS_RUDDER);
 747
 748     /* POV center is -1 */
 749     for (i = 0; i < 4; i++)
 750         ji->generic.js.rgdwPOV[i] = -1;
 751 }
 752 #undef CENTER_AXIS
 753
 754 /* convert wine format offset to user format object index */
 755 static void joy_polldev(LPDIRECTINPUTDEVICE8A iface)
 756 {
 757     struct pollfd plfd;
 758     struct input_event ie;
 759     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 760
 761     if (This->joyfd==-1)
 762         return;
 763
 764     while (1)
 765     {
 766         LONG value = 0;
 767         int inst_id = -1;
 768
 769         plfd.fd = This->joyfd;
 770         plfd.events = POLLIN;
 771
 772         if (poll(&plfd,1,0) != 1)
 773             return;
 774
 775         /* we have one event, so we can read */
 776         if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
 777             return;
 778
 779         TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
 780         switch (ie.type) {
 781         case EV_KEY:    /* button */
 782         {
 783             int btn = This->buttons[ie.code];
 784
 785             TRACE("(%p) %d -> %d\n", This, ie.code, btn);
 786             if (btn & 0x80)
 787             {
 788                 btn &= 0x7F;
 789                 inst_id = DIDFT_MAKEINSTANCE(btn) | DIDFT_PSHBUTTON;
 790                 This->generic.js.rgbButtons[btn] = value = ie.value ? 0x80 : 0x00;
 791             }
 792             break;
 793         }
 794         case EV_ABS:
 795         {
 796             int axis = This->dev_axes_to_di[ie.code];
 797
 798             /* User axis remapping */
 799             if (axis < 0) break;
 800             axis = This->generic.axis_map[axis];
 801             if (axis < 0) break;
 802
 803             inst_id = axis < 8 ?  DIDFT_MAKEINSTANCE(axis) | DIDFT_ABSAXIS :
 804                                   DIDFT_MAKEINSTANCE(axis - 8) | DIDFT_POV;
 805             value = joystick_map_axis(&This->generic.props[id_to_object(This->generic.base.data_format.wine_df, inst_id)], ie.value);
 806
 807             switch (axis) {
 808             case 0: This->generic.js.lX  = value; break;
 809             case 1: This->generic.js.lY  = value; break;
 810             case 2: This->generic.js.lZ  = value; break;
 811             case 3: This->generic.js.lRx = value; break;
 812             case 4: This->generic.js.lRy = value; break;
 813             case 5: This->generic.js.lRz = value; break;
 814             case 6: This->generic.js.rglSlider[0] = value; break;
 815             case 7: This->generic.js.rglSlider[1] = value; break;
 816             case 8: case 9: case 10: case 11:
 817             {
 818                 int idx = axis - 8;
 819
 820                 if (ie.code % 2)
 821                     This->povs[idx].y = ie.value;
 822                 else
 823                     This->povs[idx].x = ie.value;
 824
 825                 This->generic.js.rgdwPOV[idx] = value = joystick_map_pov(&This->povs[idx]);
 826                 break;
 827             }
 828             default:
 829                 FIXME("unhandled joystick axis event (code %d, value %d)\n",ie.code,ie.value);
 830             }
 831             break;
 832         }
 833 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 834         case EV_FF_STATUS:
 835             This->ff_state = ie.value;
 836             break;
 837 #endif
 838 #ifdef EV_SYN
 839         case EV_SYN:
 840             /* there is nothing to do */
 841             break;
 842 #endif
 843 #ifdef EV_MSC
 844         case EV_MSC:
 845             /* Ignore */
 846             break;
 847 #endif
 848         default:
 849             FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
 850             break;
 851         }
 852         if (inst_id >= 0)
 853             queue_event(iface, inst_id,
 854                         value, GetCurrentTime(), This->generic.base.dinput->evsequence++);
 855     }
 856 }
 857
 858 /******************************************************************************
 859   *     SetProperty : change input device properties
 860   */
 861 static HRESULT WINAPI JoystickWImpl_SetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPCDIPROPHEADER ph)
 862 {
 863   JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 864
 865   if (!ph) {
 866     WARN("invalid argument\n");
 867     return DIERR_INVALIDPARAM;
 868   }
 869
 870   TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 871   TRACE("ph.dwSize = %d, ph.dwHeaderSize =%d, ph.dwObj = %d, ph.dwHow= %d\n",
 872         ph->dwSize, ph->dwHeaderSize, ph->dwObj, ph->dwHow);
 873
 874   if (IS_DIPROP(rguid)) {
 875     switch (LOWORD(rguid)) {
 876     case (DWORD_PTR)DIPROP_CALIBRATIONMODE: {
 877       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
 878       FIXME("DIPROP_CALIBRATIONMODE(%d)\n", pd->dwData);
 879       break;
 880     }
 881     case (DWORD_PTR)DIPROP_AUTOCENTER: {
 882       LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 883
 884       TRACE("autocenter(%d)\n", pd->dwData);
 885       This->ff_autocenter = pd->dwData == DIPROPAUTOCENTER_ON;
 886
 887       break;
 888     }
 889     case (DWORD_PTR)DIPROP_FFGAIN: {
 890       LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 891
 892       TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
 893       This->ff_gain = MulDiv(pd->dwData, 0xFFFF, 10000);
 894       if (This->generic.base.acquired) {
 895         /* Update immediately. */
 896         struct input_event event;
 897
 898         event.type = EV_FF;
 899         event.code = FF_GAIN;
 900         event.value = This->ff_gain;
 901         if (write(This->joyfd, &event, sizeof(event)) == -1)
 902           ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
 903       }
 904       break;
 905     }
 906     default:
 907       return JoystickWGenericImpl_SetProperty(iface, rguid, ph);
 908     }
 909   }
 910   return DI_OK;
 911 }
 912
 913 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPCDIPROPHEADER ph)
 914 {
 915     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 916     return JoystickWImpl_SetProperty(IDirectInputDevice8W_from_impl(This), rguid, ph);
 917 }
 918
 919 /******************************************************************************
 920   *     GetProperty : get input device properties
 921   */
 922 static HRESULT WINAPI JoystickWImpl_GetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPDIPROPHEADER pdiph)
 923 {
 924     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 925
 926     TRACE("(this=%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
 927     _dump_DIPROPHEADER(pdiph);
 928
 929     if (!IS_DIPROP(rguid)) return DI_OK;
 930
 931     switch (LOWORD(rguid)) {
 932     case (DWORD_PTR) DIPROP_AUTOCENTER:
 933     {
 934         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 935
 936         pd->dwData = This->ff_autocenter ? DIPROPAUTOCENTER_ON : DIPROPAUTOCENTER_OFF;
 937         TRACE("autocenter(%d)\n", pd->dwData);
 938         break;
 939     }
 940     case (DWORD_PTR) DIPROP_FFGAIN:
 941     {
 942         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 943
 944         pd->dwData = MulDiv(This->ff_gain, 10000, 0xFFFF);
 945         TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
 946         break;
 947     }
 948
 949     case (DWORD_PTR) DIPROP_VIDPID:
 950     {
 951         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 952
 953         if (!This->joydev->product_id || !This->joydev->vendor_id)
 954             return DIERR_UNSUPPORTED;
 955         pd->dwData = MAKELONG(This->joydev->vendor_id, This->joydev->product_id);
 956         TRACE("DIPROP_VIDPID(%08x)\n", pd->dwData);
 957         break;
 958     }
 959
 960     case (DWORD_PTR) DIPROP_JOYSTICKID:
 961     {
 962         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 963
 964         pd->dwData = get_joystick_index(&This->generic.base.guid);
 965         TRACE("DIPROP_JOYSTICKID(%d)\n", pd->dwData);
 966         break;
 967     }
 968
 969     default:
 970         return JoystickWGenericImpl_GetProperty(iface, rguid, pdiph);
 971     }
 972
 973     return DI_OK;
 974 }
 975
 976 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPDIPROPHEADER pdiph)
 977 {
 978     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 979     return JoystickWImpl_GetProperty(IDirectInputDevice8W_from_impl(This), rguid, pdiph);
 980 }
 981
 982 /******************************************************************************
 983   *     CreateEffect - Create a new FF effect with the specified params
 984   */
 985 static HRESULT WINAPI JoystickWImpl_CreateEffect(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid,
 986                                                  LPCDIEFFECT lpeff, LPDIRECTINPUTEFFECT *ppdef,
 987                                                  LPUNKNOWN pUnkOuter)
 988 {
 989 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 990     effect_list_item* new_effect = NULL;
 991     HRESULT retval = DI_OK;
 992 #endif
 993
 994     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
 995     TRACE("(this=%p,%p,%p,%p,%p)\n", This, rguid, lpeff, ppdef, pUnkOuter);
 996
 997 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 998     TRACE("not available (compiled w/o ff support)\n");
 999     *ppdef = NULL;
1000     return DI_OK;
1001 #else
1002
1003     if (!(new_effect = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_effect))))
1004         return DIERR_OUTOFMEMORY;
1005
1006     retval = linuxinput_create_effect(&This->joyfd, rguid, &new_effect->entry, &new_effect->ref);
1007     if (retval != DI_OK)
1008     {
1009         HeapFree(GetProcessHeap(), 0, new_effect);
1010         return retval;
1011     }
1012
1013     if (lpeff != NULL)
1014     {
1015         retval = IDirectInputEffect_SetParameters(new_effect->ref, lpeff, 0);
1016
1017         if (retval != DI_OK && retval != DI_DOWNLOADSKIPPED)
1018         {
1019             HeapFree(GetProcessHeap(), 0, new_effect);
1020             return retval;
1021         }
1022     }
1023
1024     list_add_tail(&This->ff_effects, &new_effect->entry);
1025     *ppdef = new_effect->ref;
1026
1027     if (pUnkOuter != NULL)
1028         FIXME("Interface aggregation not implemented.\n");
1029
1030     return DI_OK;
1031
1032 #endif /* HAVE_STRUCT_FF_EFFECT_DIRECTION */
1033 }
1034
1035 static HRESULT WINAPI JoystickAImpl_CreateEffect(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid,
1036                                                  LPCDIEFFECT lpeff, LPDIRECTINPUTEFFECT *ppdef,
1037                                                  LPUNKNOWN pUnkOuter)
1038 {
1039     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1040     return JoystickWImpl_CreateEffect(IDirectInputDevice8W_from_impl(This), rguid, lpeff, ppdef, pUnkOuter);
1041 }
1042
1043 /*******************************************************************************
1044  *      EnumEffects - Enumerate available FF effects
1045  */
1046 static HRESULT WINAPI JoystickAImpl_EnumEffects(LPDIRECTINPUTDEVICE8A iface,
1047                                                 LPDIENUMEFFECTSCALLBACKA lpCallback,
1048                                                 LPVOID pvRef,
1049                                                 DWORD dwEffType)
1050 {
1051 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1052     DIEFFECTINFOA dei; /* feif */
1053     DWORD type = DIEFT_GETTYPE(dwEffType);
1054     JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1055
1056     TRACE("(this=%p,%p,%d) type=%d\n", This, pvRef, dwEffType, type);
1057
1058     dei.dwSize = sizeof(DIEFFECTINFOA);
1059
1060     if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1061         && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1062         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1063         (*lpCallback)(&dei, pvRef);
1064     }
1065
1066     if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1067         && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1068         if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1069             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1070             (*lpCallback)(&dei, pvRef);
1071         }
1072         if (test_bit(This->joydev->ffbits, FF_SINE)) {
1073             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1074             (*lpCallback)(&dei, pvRef);
1075         }
1076         if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1077             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1078             (*lpCallback)(&dei, pvRef);
1079         }
1080         if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1081             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1082             (*lpCallback)(&dei, pvRef);
1083         }
1084         if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1085             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1086             (*lpCallback)(&dei, pvRef);
1087         }
1088     }
1089
1090     if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1091         && test_bit(This->joydev->ffbits, FF_RAMP)) {
1092         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1093         (*lpCallback)(&dei, pvRef);
1094     }
1095
1096     if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1097         if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1098             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1099             (*lpCallback)(&dei, pvRef);
1100         }
1101         if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1102             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1103             (*lpCallback)(&dei, pvRef);
1104         }
1105         if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1106             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1107             (*lpCallback)(&dei, pvRef);
1108         }
1109         if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1110             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1111             (*lpCallback)(&dei, pvRef);
1112         }
1113     }
1114
1115 #endif
1116
1117     return DI_OK;
1118 }
1119
1120 static HRESULT WINAPI JoystickWImpl_EnumEffects(LPDIRECTINPUTDEVICE8W iface,
1121                                                 LPDIENUMEFFECTSCALLBACKW lpCallback,
1122                                                 LPVOID pvRef,
1123                                                 DWORD dwEffType)
1124 {
1125 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1126     /* seems silly to duplicate all this code but all the structures and functions
1127      * are actually different (A/W) */
1128     DIEFFECTINFOW dei; /* feif */
1129     DWORD type = DIEFT_GETTYPE(dwEffType);
1130     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1131     int xfd = This->joyfd;
1132
1133     TRACE("(this=%p,%p,%d) type=%d fd=%d\n", This, pvRef, dwEffType, type, xfd);
1134
1135     dei.dwSize = sizeof(DIEFFECTINFOW);
1136
1137     if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1138         && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1139         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1140         (*lpCallback)(&dei, pvRef);
1141     }
1142
1143     if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1144         && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1145         if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1146             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1147             (*lpCallback)(&dei, pvRef);
1148         }
1149         if (test_bit(This->joydev->ffbits, FF_SINE)) {
1150             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1151             (*lpCallback)(&dei, pvRef);
1152         }
1153         if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1154             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1155             (*lpCallback)(&dei, pvRef);
1156         }
1157         if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1158             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1159             (*lpCallback)(&dei, pvRef);
1160         }
1161         if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1162             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1163             (*lpCallback)(&dei, pvRef);
1164         }
1165     }
1166
1167     if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1168         && test_bit(This->joydev->ffbits, FF_RAMP)) {
1169         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1170         (*lpCallback)(&dei, pvRef);
1171     }
1172
1173     if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1174         if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1175             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1176             (*lpCallback)(&dei, pvRef);
1177         }
1178         if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1179             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1180             (*lpCallback)(&dei, pvRef);
1181         }
1182         if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1183             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1184             (*lpCallback)(&dei, pvRef);
1185         }
1186         if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1187             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1188             (*lpCallback)(&dei, pvRef);
1189         }
1190     }
1191
1192     /* return to unacquired state if that's where it was */
1193     if (xfd == -1)
1194         IDirectInputDevice8_Unacquire(iface);
1195 #endif
1196
1197     return DI_OK;
1198 }
1199
1200 /*******************************************************************************
1201  *      GetEffectInfo - Get information about a particular effect
1202  */
1203 static HRESULT WINAPI JoystickAImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8A iface,
1204                                                   LPDIEFFECTINFOA pdei,
1205                                                   REFGUID guid)
1206 {
1207     JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1208
1209     TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1210
1211 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1212     return linuxinput_get_info_A(This->joyfd, guid, pdei);
1213 #else
1214     return DI_OK;
1215 #endif
1216 }
1217
1218 static HRESULT WINAPI JoystickWImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8W iface,
1219                                                   LPDIEFFECTINFOW pdei,
1220                                                   REFGUID guid)
1221 {
1222     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1223
1224     TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1225
1226 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1227     return linuxinput_get_info_W(This->joyfd, guid, pdei);
1228 #else
1229     return DI_OK;
1230 #endif
1231 }
1232
1233 /*******************************************************************************
1234  *      GetForceFeedbackState - Get information about the device's FF state
1235  */
1236 static HRESULT WINAPI JoystickWImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8W iface, LPDWORD pdwOut)
1237 {
1238     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1239
1240     TRACE("(this=%p,%p)\n", This, pdwOut);
1241
1242     (*pdwOut) = 0;
1243
1244 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1245     /* DIGFFS_STOPPED is the only mandatory flag to report */
1246     if (This->ff_state == FF_STATUS_STOPPED)
1247         (*pdwOut) |= DIGFFS_STOPPED;
1248 #endif
1249
1250     return DI_OK;
1251 }
1252
1253 static HRESULT WINAPI JoystickAImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8A iface, LPDWORD pdwOut)
1254 {
1255     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1256     return JoystickWImpl_GetForceFeedbackState(IDirectInputDevice8W_from_impl(This), pdwOut);
1257 }
1258
1259 /*******************************************************************************
1260  *      SendForceFeedbackCommand - Send a command to the device's FF system
1261  */
1262 static HRESULT WINAPI JoystickWImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8W iface, DWORD dwFlags)
1263 {
1264     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1265     TRACE("(this=%p,%d)\n", This, dwFlags);
1266
1267 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1268     switch (dwFlags)
1269     {
1270     case DISFFC_STOPALL:
1271     {
1272         /* Stop all effects */
1273         effect_list_item *itr;
1274
1275         LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry)
1276             IDirectInputEffect_Stop(itr->ref);
1277         break;
1278     }
1279
1280     case DISFFC_RESET:
1281     {
1282         effect_list_item *itr, *ptr;
1283
1284         /* Stop, unload, release and free all effects */
1285         /* This returns the device to its "bare" state */
1286         LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
1287             IDirectInputEffect_Release(itr->ref);
1288         break;
1289     }
1290     case DISFFC_PAUSE:
1291     case DISFFC_CONTINUE:
1292         FIXME("No support for Pause or Continue in linux\n");
1293         break;
1294
1295     case DISFFC_SETACTUATORSOFF:
1296     case DISFFC_SETACTUATORSON:
1297         FIXME("No direct actuator control in linux\n");
1298         break;
1299
1300     default:
1301         FIXME("Unknown Force Feedback Command!\n");
1302         return DIERR_INVALIDPARAM;
1303     }
1304     return DI_OK;
1305 #else
1306     return DIERR_UNSUPPORTED;
1307 #endif
1308 }
1309
1310 static HRESULT WINAPI JoystickAImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8A iface, DWORD dwFlags)
1311 {
1312     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1313     return JoystickWImpl_SendForceFeedbackCommand(IDirectInputDevice8W_from_impl(This), dwFlags);
1314 }
1315
1316 /*******************************************************************************
1317  *      EnumCreatedEffectObjects - Enumerate all the effects that have been
1318  *              created for this device.
1319  */
1320 static HRESULT WINAPI JoystickWImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8W iface,
1321                                                              LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1322                                                              LPVOID pvRef, DWORD dwFlags)
1323 {
1324     /* this function is safe to call on non-ff-enabled builds */
1325     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1326     effect_list_item *itr, *ptr;
1327
1328     TRACE("(this=%p,%p,%p,%d)\n", This, lpCallback, pvRef, dwFlags);
1329
1330     if (!lpCallback)
1331         return DIERR_INVALIDPARAM;
1332
1333     if (dwFlags != 0)
1334         FIXME("Flags specified, but no flags exist yet (DX9)!\n");
1335
1336     LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
1337         (*lpCallback)(itr->ref, pvRef);
1338
1339     return DI_OK;
1340 }
1341
1342 static HRESULT WINAPI JoystickAImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8A iface,
1343                                                              LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1344                                                              LPVOID pvRef, DWORD dwFlags)
1345 {
1346     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1347     return JoystickWImpl_EnumCreatedEffectObjects(IDirectInputDevice8W_from_impl(This), lpCallback, pvRef, dwFlags);
1348 }
1349
1350 /******************************************************************************
1351   *     GetDeviceInfo : get information about a device's identity
1352   */
1353 static HRESULT WINAPI JoystickAImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8A iface,
1354                                                   LPDIDEVICEINSTANCEA pdidi)
1355 {
1356     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1357
1358     TRACE("(%p) %p\n", This, pdidi);
1359
1360     if (pdidi == NULL) return E_POINTER;
1361     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) &&
1362         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)))
1363         return DIERR_INVALIDPARAM;
1364
1365     fill_joystick_dideviceinstanceA(pdidi, This->generic.base.dinput->dwVersion,
1366                                     get_joystick_index(&This->generic.base.guid));
1367     return DI_OK;
1368 }
1369
1370 static HRESULT WINAPI JoystickWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface,
1371                                                   LPDIDEVICEINSTANCEW pdidi)
1372 {
1373     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
1374
1375     TRACE("(%p) %p\n", This, pdidi);
1376
1377     if (pdidi == NULL) return E_POINTER;
1378     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
1379         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)))
1380         return DIERR_INVALIDPARAM;
1381
1382     fill_joystick_dideviceinstanceW(pdidi, This->generic.base.dinput->dwVersion,
1383                                     get_joystick_index(&This->generic.base.guid));
1384     return DI_OK;
1385 }
1386
1387 static const IDirectInputDevice8AVtbl JoystickAvt =
1388 {
1389         IDirectInputDevice2AImpl_QueryInterface,
1390         IDirectInputDevice2AImpl_AddRef,
1391         IDirectInputDevice2AImpl_Release,
1392         JoystickAGenericImpl_GetCapabilities,
1393         IDirectInputDevice2AImpl_EnumObjects,
1394         JoystickAImpl_GetProperty,
1395         JoystickAImpl_SetProperty,
1396         JoystickAImpl_Acquire,
1397         JoystickAImpl_Unacquire,
1398         JoystickAGenericImpl_GetDeviceState,
1399         IDirectInputDevice2AImpl_GetDeviceData,
1400         IDirectInputDevice2AImpl_SetDataFormat,
1401         IDirectInputDevice2AImpl_SetEventNotification,
1402         IDirectInputDevice2AImpl_SetCooperativeLevel,
1403         JoystickAGenericImpl_GetObjectInfo,
1404         JoystickAImpl_GetDeviceInfo,
1405         IDirectInputDevice2AImpl_RunControlPanel,
1406         IDirectInputDevice2AImpl_Initialize,
1407         JoystickAImpl_CreateEffect,
1408         JoystickAImpl_EnumEffects,
1409         JoystickAImpl_GetEffectInfo,
1410         JoystickAImpl_GetForceFeedbackState,
1411         JoystickAImpl_SendForceFeedbackCommand,
1412         JoystickAImpl_EnumCreatedEffectObjects,
1413         IDirectInputDevice2AImpl_Escape,
1414         JoystickAGenericImpl_Poll,
1415         IDirectInputDevice2AImpl_SendDeviceData,
1416         IDirectInputDevice7AImpl_EnumEffectsInFile,
1417         IDirectInputDevice7AImpl_WriteEffectToFile,
1418         JoystickAGenericImpl_BuildActionMap,
1419         JoystickAGenericImpl_SetActionMap,
1420         IDirectInputDevice8AImpl_GetImageInfo
1421 };
1422
1423 static const IDirectInputDevice8WVtbl JoystickWvt =
1424 {
1425     IDirectInputDevice2WImpl_QueryInterface,
1426     IDirectInputDevice2WImpl_AddRef,
1427     IDirectInputDevice2WImpl_Release,
1428     JoystickWGenericImpl_GetCapabilities,
1429     IDirectInputDevice2WImpl_EnumObjects,
1430     JoystickWImpl_GetProperty,
1431     JoystickWImpl_SetProperty,
1432     JoystickWImpl_Acquire,
1433     JoystickWImpl_Unacquire,
1434     JoystickWGenericImpl_GetDeviceState,
1435     IDirectInputDevice2WImpl_GetDeviceData,
1436     IDirectInputDevice2WImpl_SetDataFormat,
1437     IDirectInputDevice2WImpl_SetEventNotification,
1438     IDirectInputDevice2WImpl_SetCooperativeLevel,
1439     JoystickWGenericImpl_GetObjectInfo,
1440     JoystickWImpl_GetDeviceInfo,
1441     IDirectInputDevice2WImpl_RunControlPanel,
1442     IDirectInputDevice2WImpl_Initialize,
1443     JoystickWImpl_CreateEffect,
1444     JoystickWImpl_EnumEffects,
1445     JoystickWImpl_GetEffectInfo,
1446     JoystickWImpl_GetForceFeedbackState,
1447     JoystickWImpl_SendForceFeedbackCommand,
1448     JoystickWImpl_EnumCreatedEffectObjects,
1449     IDirectInputDevice2WImpl_Escape,
1450     JoystickWGenericImpl_Poll,
1451     IDirectInputDevice2WImpl_SendDeviceData,
1452     IDirectInputDevice7WImpl_EnumEffectsInFile,
1453     IDirectInputDevice7WImpl_WriteEffectToFile,
1454     JoystickWGenericImpl_BuildActionMap,
1455     JoystickWGenericImpl_SetActionMap,
1456     IDirectInputDevice8WImpl_GetImageInfo
1457 };
1458
1459 #else  /* HAS_PROPER_HEADER */
1460
1461 const struct dinput_device joystick_linuxinput_device = {
1462   "Wine Linux-input joystick driver",
1463   NULL,
1464   NULL,
1465   NULL
1466 };
1467
1468 #endif  /* HAS_PROPER_HEADER */