dlls/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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 #include <assert.h>
  27 #include <stdarg.h>
  28 #include <stdio.h>
  29 #include <string.h>
  30 #include <time.h>
  31 #ifdef HAVE_UNISTD_H
  32 # include <unistd.h>
  33 #endif
  34 #ifdef HAVE_SYS_TIME_H
  35 # include <sys/time.h>
  36 #endif
  37 #include <sys/fcntl.h>
  38 #ifdef HAVE_SYS_IOCTL_H
  39 # include <sys/ioctl.h>
  40 #endif
  41 #include <errno.h>
  42 #ifdef HAVE_SYS_ERRNO_H
  43 # include <sys/errno.h>
  44 #endif
  45 #ifdef HAVE_LINUX_INPUT_H
  46 # include <linux/input.h>
  47 # if defined(EVIOCGBIT) && defined(EV_ABS) && defined(BTN_PINKIE)
  48 #  define HAVE_CORRECT_LINUXINPUT_H
  49 # endif
  50 #endif
  51
  52 #include "wine/debug.h"
  53 #include "wine/unicode.h"
  54 #include "windef.h"
  55 #include "winbase.h"
  56 #include "winerror.h"
  57 #include "dinput.h"
  58
  59 #include "dinput_private.h"
  60 #include "device_private.h"
  61
  62 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  63
  64 #ifdef HAVE_CORRECT_LINUXINPUT_H
  65
  66 #define EVDEVPREFIX     "/dev/input/event"
  67
  68 /* Wine joystick driver object instances */
  69 #define WINE_JOYSTICK_AXIS_BASE   0
  70 #define WINE_JOYSTICK_BUTTON_BASE 8
  71
  72 typedef struct EffectListItem EffectListItem;
  73 struct EffectListItem
  74 {
  75         LPDIRECTINPUTEFFECT ref;
  76         struct EffectListItem* next;
  77 };
  78
  79 /* implemented in effect_linuxinput.c */
  80 HRESULT linuxinput_create_effect(int* fd, REFGUID rguid, LPDIRECTINPUTEFFECT* peff);
  81 HRESULT linuxinput_get_info_A(int fd, REFGUID rguid, LPDIEFFECTINFOA info);
  82 HRESULT linuxinput_get_info_W(int fd, REFGUID rguid, LPDIEFFECTINFOW info);
  83
  84 typedef struct JoystickImpl JoystickImpl;
  85 static const IDirectInputDevice8AVtbl JoystickAvt;
  86 static const IDirectInputDevice8WVtbl JoystickWvt;
  87 struct JoystickImpl
  88 {
  89         const void                     *lpVtbl;
  90         LONG                            ref;
  91         GUID                            guid;
  92
  93
  94         /* The 'parent' DInput */
  95         IDirectInputImpl               *dinput;
  96
  97         /* joystick private */
  98         /* what range and deadzone the game wants */
  99         LONG                            wantmin[ABS_MAX];
 100         LONG                            wantmax[ABS_MAX];
 101         LONG                            deadz[ABS_MAX];
 102
 103         /* autodetecting ranges per axe by following movement */
 104         LONG                            havemax[ABS_MAX];
 105         LONG                            havemin[ABS_MAX];
 106
 107         int                             joyfd;
 108
 109         LPDIDATAFORMAT                  df;
 110         HANDLE                          hEvent;
 111         LPDIDEVICEOBJECTDATA            data_queue;
 112         int                             queue_head, queue_tail, queue_len;
 113         BOOL                            overflow;
 114         DIJOYSTATE2                     js;
 115
 116         /* Force feedback variables */
 117         BOOL                            has_ff;
 118         int                             num_effects;
 119         EffectListItem*                 top_effect;
 120         int                             ff_state;
 121
 122         /* data returned by the EVIOCGABS() ioctl */
 123         int                             axes[ABS_MAX+1][5];
 124
 125 #define AXE_ABS         0
 126 #define AXE_ABSMIN      1
 127 #define AXE_ABSMAX      2
 128 #define AXE_ABSFUZZ     3
 129 #define AXE_ABSFLAT     4
 130
 131
 132         /* data returned by EVIOCGBIT for caps, EV_ABS, EV_KEY, and EV_FF */
 133         BYTE                            evbits[(EV_MAX+7)/8];
 134         BYTE                            absbits[(ABS_MAX+7)/8];
 135         BYTE                            keybits[(KEY_MAX+7)/8];
 136         BYTE                            ffbits[(FF_MAX+7)/8];
 137 };
 138
 139 /* This GUID is slightly different from the linux joystick one. Take note. */
 140 static GUID DInput_Wine_Joystick_GUID = { /* 9e573eda-7734-11d2-8d4a-23903fb6bdf7 */
 141   0x9e573eda,
 142   0x7734,
 143   0x11d2,
 144   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
 145 };
 146
 147 static void fake_current_js_state(JoystickImpl *ji);
 148 static int find_property_offset(JoystickImpl *This, LPCDIPROPHEADER ph);
 149
 150 #define test_bit(arr,bit) (((BYTE*)arr)[bit>>3]&(1<<(bit&7)))
 151
 152 static int joydev_have(BOOL require_ff)
 153 {
 154   int i, fd, flags, num_effects;
 155   int havejoy = 0;
 156
 157   for (i=0;i<64;i++) {
 158       char      buf[200];
 159       BYTE      absbits[(ABS_MAX+7)/8],keybits[(KEY_MAX+7)/8];
 160       BYTE      evbits[(EV_MAX+7)/8],ffbits[(FF_MAX+7)/8];
 161
 162       sprintf(buf,EVDEVPREFIX"%d",i);
 163
 164       if (require_ff)
 165           flags = O_RDWR;
 166       else
 167           flags = O_RDONLY;
 168
 169       if (-1!=(fd=open(buf,flags))) {
 170           if (-1==ioctl(fd,EVIOCGBIT(EV_ABS,sizeof(absbits)),absbits)) {
 171               perror("EVIOCGBIT EV_ABS");
 172               close(fd);
 173               continue;
 174           }
 175           if (-1==ioctl(fd,EVIOCGBIT(EV_KEY,sizeof(keybits)),keybits)) {
 176               perror("EVIOCGBIT EV_KEY");
 177               close(fd);
 178               continue;
 179           }
 180
 181           /* test for force feedback if it's required */
 182           if (require_ff) {
 183               if ((-1==ioctl(fd,EVIOCGBIT(0,sizeof(evbits)),evbits))) {
 184                   perror("EVIOCGBIT 0");
 185                   close(fd);
 186                   continue;
 187               }
 188               if (   (!test_bit(evbits,EV_FF))
 189                   || (-1==ioctl(fd,EVIOCGBIT(EV_FF,sizeof(ffbits)),ffbits))
 190                   || (-1==ioctl(fd,EVIOCGEFFECTS,&num_effects))
 191                   || (num_effects <= 0)) {
 192                   close(fd);
 193                   continue;
 194               }
 195           }
 196
 197           /* A true joystick has at least axis X and Y, and at least 1
 198            * button. copied from linux/drivers/input/joydev.c */
 199           if (test_bit(absbits,ABS_X) && test_bit(absbits,ABS_Y) &&
 200               (   test_bit(keybits,BTN_TRIGGER) ||
 201                   test_bit(keybits,BTN_A)       ||
 202                   test_bit(keybits,BTN_1)
 203               )
 204           ) {
 205               FIXME("found a joystick at %s!\n",buf);
 206               havejoy = 1;
 207           }
 208           close(fd);
 209       }
 210       if (havejoy || (errno==ENODEV))
 211           break;
 212   }
 213   return havejoy;
 214 }
 215
 216 static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 217 {
 218   int havejoy = 0;
 219
 220   if (id != 0)
 221       return FALSE;
 222
 223   if (!((dwDevType == 0) ||
 224         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version < 0x0800)) ||
 225         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
 226     return FALSE;
 227
 228 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 229   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 230     return FALSE;
 231 #endif
 232
 233   havejoy = joydev_have(dwFlags & DIEDFL_FORCEFEEDBACK);
 234
 235   if (!havejoy)
 236       return FALSE;
 237
 238   TRACE("Enumerating the linuxinput Joystick device\n");
 239
 240   /* Return joystick */
 241   lpddi->guidInstance   = GUID_Joystick;
 242   lpddi->guidProduct    = DInput_Wine_Joystick_GUID;
 243
 244   lpddi->guidFFDriver = GUID_NULL;
 245   if (version >= 0x0800)
 246     lpddi->dwDevType    = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 247   else
 248     lpddi->dwDevType    = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 249
 250   strcpy(lpddi->tszInstanceName, "Joystick");
 251   /* ioctl JSIOCGNAME(len) */
 252   strcpy(lpddi->tszProductName, "Wine Joystick");
 253   return TRUE;
 254 }
 255
 256 static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 257 {
 258   int havejoy = 0;
 259
 260   if (id != 0)
 261       return FALSE;
 262
 263   if (!((dwDevType == 0) ||
 264         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version < 0x0800)) ||
 265         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
 266     return FALSE;
 267
 268 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 269   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 270     return FALSE;
 271 #endif
 272
 273   havejoy = joydev_have(dwFlags & DIEDFL_FORCEFEEDBACK);
 274
 275   if (!havejoy)
 276       return FALSE;
 277
 278   TRACE("Enumerating the linuxinput Joystick device\n");
 279
 280   /* Return joystick */
 281   lpddi->guidInstance   = GUID_Joystick;
 282   lpddi->guidProduct    = DInput_Wine_Joystick_GUID;
 283
 284   lpddi->guidFFDriver = GUID_NULL;
 285   if (version >= 0x0800)
 286     lpddi->dwDevType    = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 287   else
 288     lpddi->dwDevType    = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 289
 290   MultiByteToWideChar(CP_ACP, 0, "Joystick", -1, lpddi->tszInstanceName, MAX_PATH);
 291   /* ioctl JSIOCGNAME(len) */
 292   MultiByteToWideChar(CP_ACP, 0, "Wine Joystick", -1, lpddi->tszProductName, MAX_PATH);
 293   return TRUE;
 294 }
 295
 296 static JoystickImpl *alloc_device(REFGUID rguid, const void *jvt, IDirectInputImpl *dinput)
 297 {
 298   JoystickImpl* newDevice;
 299   int i;
 300
 301   newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickImpl));
 302   newDevice->lpVtbl = jvt;
 303   newDevice->ref = 1;
 304   newDevice->joyfd = -1;
 305   newDevice->dinput = dinput;
 306 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 307   newDevice->ff_state = FF_STATUS_STOPPED;
 308 #endif
 309   memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
 310   for (i=0;i<ABS_MAX;i++) {
 311     newDevice->wantmin[i] = -32768;
 312     newDevice->wantmax[i] =  32767;
 313     /* TODO:
 314      * direct input defines a default for the deadzone somewhere; but as long
 315      * as in map_axis the code for the dead zone is commented out its no
 316      * problem
 317      */
 318     newDevice->deadz[i]   =  0;
 319   }
 320   fake_current_js_state(newDevice);
 321   return newDevice;
 322 }
 323
 324 static HRESULT joydev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
 325 {
 326   int havejoy = 0;
 327
 328   havejoy = joydev_have(FALSE);
 329
 330   if (!havejoy)
 331       return DIERR_DEVICENOTREG;
 332
 333   if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
 334       (IsEqualGUID(&DInput_Wine_Joystick_GUID,rguid))) {
 335     if ((riid == NULL) ||
 336         IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
 337         IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
 338         IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
 339         IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
 340       *pdev = (IDirectInputDeviceA*) alloc_device(rguid, &JoystickAvt, dinput);
 341       TRACE("Creating a Joystick device (%p)\n", *pdev);
 342       return DI_OK;
 343     } else
 344       return DIERR_NOINTERFACE;
 345   }
 346
 347   return DIERR_DEVICENOTREG;
 348 }
 349
 350
 351 static HRESULT joydev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
 352 {
 353   int havejoy = 0;
 354
 355   havejoy = joydev_have(FALSE);
 356
 357   if (!havejoy)
 358       return DIERR_DEVICENOTREG;
 359
 360   if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
 361       (IsEqualGUID(&DInput_Wine_Joystick_GUID,rguid))) {
 362     if ((riid == NULL) ||
 363         IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
 364         IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
 365         IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
 366         IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
 367       *pdev = (IDirectInputDeviceW*) alloc_device(rguid, &JoystickWvt, dinput);
 368       TRACE("Creating a Joystick device (%p)\n", *pdev);
 369       return DI_OK;
 370     } else
 371       return DIERR_NOINTERFACE;
 372   }
 373
 374   return DIERR_DEVICENOTREG;
 375 }
 376
 377 const struct dinput_device joystick_linuxinput_device = {
 378   "Wine Linux-input joystick driver",
 379   joydev_enum_deviceA,
 380   joydev_enum_deviceW,
 381   joydev_create_deviceA,
 382   joydev_create_deviceW
 383 };
 384
 385 /******************************************************************************
 386  *      Joystick
 387  */
 388 static ULONG WINAPI JoystickAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
 389 {
 390         JoystickImpl *This = (JoystickImpl *)iface;
 391         ULONG ref;
 392
 393         ref = InterlockedDecrement(&(This->ref));
 394         if (ref)
 395                 return ref;
 396
 397         /* Reset the FF state, free all effects, etc */
 398         IDirectInputDevice8_SendForceFeedbackCommand(iface, DISFFC_RESET);
 399
 400         /* Free the data queue */
 401         HeapFree(GetProcessHeap(),0,This->data_queue);
 402
 403         /* Free the DataFormat */
 404         HeapFree(GetProcessHeap(), 0, This->df);
 405
 406         HeapFree(GetProcessHeap(),0,This);
 407         return 0;
 408 }
 409
 410 /******************************************************************************
 411   *   SetDataFormat : the application can choose the format of the data
 412   *   the device driver sends back with GetDeviceState.
 413   */
 414 static HRESULT WINAPI JoystickAImpl_SetDataFormat(
 415         LPDIRECTINPUTDEVICE8A iface,LPCDIDATAFORMAT df
 416 )
 417 {
 418   JoystickImpl *This = (JoystickImpl *)iface;
 419
 420   TRACE("(this=%p,%p)\n",This,df);
 421
 422   _dump_DIDATAFORMAT(df);
 423
 424   if (df == NULL) {
 425     WARN("invalid pointer\n");
 426     return E_POINTER;
 427   }
 428
 429   if (df->dwSize != sizeof(*df)) {
 430     WARN("invalid argument\n");
 431     return DIERR_INVALIDPARAM;
 432   }
 433
 434   if (This->joyfd!=-1) {
 435     WARN("acquired\n");
 436     return DIERR_ACQUIRED;
 437   }
 438
 439   /* Store the new data format */
 440   This->df = HeapAlloc(GetProcessHeap(),0,df->dwSize);
 441   if (This->df==NULL) {
 442     return DIERR_OUTOFMEMORY;
 443   }
 444   memcpy(This->df, df, df->dwSize);
 445   This->df->rgodf = HeapAlloc(GetProcessHeap(),0,df->dwNumObjs*df->dwObjSize);
 446   if (This->df->rgodf==NULL) {
 447     HeapFree(GetProcessHeap(), 0, This->df);
 448     return DIERR_OUTOFMEMORY;
 449   }
 450   memcpy(This->df->rgodf,df->rgodf,df->dwNumObjs*df->dwObjSize);
 451
 452   return DI_OK;
 453 }
 454
 455 /******************************************************************************
 456   *     Acquire : gets exclusive control of the joystick
 457   */
 458 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 459 {
 460     int         i;
 461     JoystickImpl *This = (JoystickImpl *)iface;
 462     char        buf[200];
 463     BOOL        readonly = TRUE;
 464
 465     TRACE("(this=%p)\n",This);
 466     if (This->joyfd!=-1)
 467         return 0;
 468     for (i=0;i<64;i++) {
 469       sprintf(buf,EVDEVPREFIX"%d",i);
 470       if (-1==(This->joyfd=open(buf,O_RDWR))) {
 471         if (-1==(This->joyfd=open(buf,O_RDONLY))) {
 472           /* Couldn't open the device at all */
 473           if (errno==ENODEV)
 474             return DIERR_NOTFOUND;
 475           perror(buf);
 476           continue;
 477         }
 478         else {
 479           /* Couldn't open in r/w but opened in read-only. */
 480           WARN("Could not open %s in read-write mode.  Force feedback will be disabled.\n",buf);
 481         }
 482       }
 483       else {
 484         /* Opened device in read-write */
 485         readonly = FALSE;
 486       }
 487       if ((-1!=ioctl(This->joyfd,EVIOCGBIT(0,sizeof(This->evbits)),This->evbits)) &&
 488           (-1!=ioctl(This->joyfd,EVIOCGBIT(EV_ABS,sizeof(This->absbits)),This->absbits)) &&
 489           (-1!=ioctl(This->joyfd,EVIOCGBIT(EV_KEY,sizeof(This->keybits)),This->keybits)) &&
 490           (test_bit(This->absbits,ABS_X) && test_bit(This->absbits,ABS_Y) &&
 491            (test_bit(This->keybits,BTN_TRIGGER)||
 492             test_bit(This->keybits,BTN_A)        ||
 493             test_bit(This->keybits,BTN_1)
 494           )
 495          )
 496       )
 497         break;
 498       close(This->joyfd);
 499       This->joyfd = -1;
 500     }
 501     if (This->joyfd==-1)
 502         return DIERR_NOTFOUND;
 503
 504     This->has_ff = FALSE;
 505     This->num_effects = 0;
 506
 507 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 508     if (!readonly && test_bit(This->evbits, EV_FF)) {
 509         if (-1!=ioctl(This->joyfd,EVIOCGBIT(EV_FF,sizeof(This->ffbits)),This->ffbits)) {
 510             if (-1!=ioctl(This->joyfd,EVIOCGEFFECTS,&This->num_effects)
 511                 && This->num_effects > 0) {
 512                 This->has_ff = TRUE;
 513                 TRACE("Joystick seems to be capable of force feedback.\n");
 514             }
 515             else {
 516                 TRACE("Joystick does not support any effects, disabling force feedback.\n");
 517             }
 518         }
 519         else {
 520             TRACE("Could not get EV_FF bits; disabling force feedback.\n");
 521         }
 522     }
 523     else {
 524         TRACE("Force feedback disabled (device is readonly or joystick incapable).\n");
 525     }
 526 #endif
 527
 528     for (i=0;i<ABS_MAX;i++) {
 529         if (test_bit(This->absbits,i)) {
 530           if (-1==ioctl(This->joyfd,EVIOCGABS(i),&(This->axes[i])))
 531             continue;
 532           FIXME("axe %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
 533               i,
 534               This->axes[i][AXE_ABS],
 535               This->axes[i][AXE_ABSMIN],
 536               This->axes[i][AXE_ABSMAX],
 537               This->axes[i][AXE_ABSFUZZ],
 538               This->axes[i][AXE_ABSFLAT]
 539           );
 540           This->havemin[i] = This->axes[i][AXE_ABSMIN];
 541           This->havemax[i] = This->axes[i][AXE_ABSMAX];
 542         }
 543     }
 544     MESSAGE("\n");
 545
 546         fake_current_js_state(This);
 547
 548     return 0;
 549 }
 550
 551 /******************************************************************************
 552   *     Unacquire : frees the joystick
 553   */
 554 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 555 {
 556     JoystickImpl *This = (JoystickImpl *)iface;
 557
 558     TRACE("(this=%p)\n",This);
 559     if (This->joyfd!=-1) {
 560         close(This->joyfd);
 561         This->joyfd = -1;
 562         return DI_OK;
 563     }
 564     else
 565         return DI_NOEFFECT;
 566 }
 567
 568 /*
 569  * This maps the read value (from the input event) to a value in the
 570  * 'wanted' range. It also autodetects the possible range of the axe and
 571  * adapts values accordingly.
 572  */
 573 static int
 574 map_axis(JoystickImpl* This, int axis, int val) {
 575     int xmin = This->axes[axis][AXE_ABSMIN];
 576     int xmax = This->axes[axis][AXE_ABSMAX];
 577     int hmax = This->havemax[axis];
 578     int hmin = This->havemin[axis];
 579     int wmin = This->wantmin[axis];
 580     int wmax = This->wantmax[axis];
 581     int ret;
 582
 583     if (val > hmax) This->havemax[axis] = hmax = val;
 584     if (val < hmin) This->havemin[axis] = hmin = val;
 585
 586     if (xmin == xmax) return val;
 587
 588     /* map the value from the hmin-hmax range into the wmin-wmax range */
 589     ret = ((val-hmin) * (wmax-wmin)) / (hmax-hmin) + wmin;
 590
 591     TRACE("xmin=%d xmax=%d hmin=%d hmax=%d wmin=%d wmax=%d val=%d ret=%d\n", xmin, xmax, hmin, hmax, wmin, wmax, val, ret);
 592
 593 #if 0
 594     /* deadzone doesn't work comfortably enough right now. needs more testing*/
 595     if ((ret > -deadz/2 ) && (ret < deadz/2)) {
 596         FIXME("%d in deadzone, return mid.\n",val);
 597         return (wmax-wmin)/2+wmin;
 598     }
 599 #endif
 600     return ret;
 601 }
 602
 603 /*
 604  * set the current state of the js device as it would be with the middle
 605  * values on the axes
 606  */
 607 static void fake_current_js_state(JoystickImpl *ji)
 608 {
 609         ji->js.lX  = map_axis(ji, ABS_X,  ji->axes[ABS_X ][AXE_ABS]);
 610         ji->js.lY  = map_axis(ji, ABS_Y,  ji->axes[ABS_Y ][AXE_ABS]);
 611         ji->js.lZ  = map_axis(ji, ABS_Z,  ji->axes[ABS_Z ][AXE_ABS]);
 612         ji->js.lRx = map_axis(ji, ABS_RX, ji->axes[ABS_RX][AXE_ABS]);
 613         ji->js.lRy = map_axis(ji, ABS_RY, ji->axes[ABS_RY][AXE_ABS]);
 614         ji->js.lRz = map_axis(ji, ABS_RZ, ji->axes[ABS_RZ][AXE_ABS]);
 615         ji->js.rglSlider[0] = map_axis(ji, ABS_THROTTLE, ji->axes[ABS_THROTTLE][AXE_ABS]);
 616         ji->js.rglSlider[1] = map_axis(ji, ABS_RUDDER,   ji->axes[ABS_RUDDER  ][AXE_ABS]);
 617 }
 618
 619 static int find_property_offset(JoystickImpl *This, LPCDIPROPHEADER ph)
 620 {
 621   int i,c;
 622   switch (ph->dwHow) {
 623     case DIPH_BYOFFSET:
 624       for (i=0; i<This->df->dwNumObjs; i++) {
 625         if (This->df->rgodf[i].dwOfs == ph->dwObj) {
 626           return i;
 627         }
 628       }
 629       break;
 630     case DIPH_BYID:
 631       /* XXX: this is a hack - see below */
 632       c = DIDFT_GETINSTANCE(ph->dwObj)>>WINE_JOYSTICK_AXIS_BASE;
 633       for (i=0; (c&1)==0 && i<0x0F; i++) {
 634         c >>= 1;
 635       }
 636       if (i<0x0F) {
 637         return i;
 638       }
 639
 640       /* XXX - the following part wont work with LiveForSpeed
 641        * - the game sets the dwTypes to something else then
 642        * the ddoi.dwType set in EnumObjects
 643        */
 644 #if 0
 645       for (i=0; i<This->df->dwNumObjs; i++) {
 646         TRACE("dwType='%08x'\n", This->df->rgodf[i].dwType);
 647         if ((This->df->rgodf[i].dwType & 0x00ffffff) == (ph->dwObj & 0x00ffffff)) {
 648           return i;
 649         }
 650       }
 651 #endif
 652       break;
 653     default:
 654       FIXME("Unhandled ph->dwHow=='%04X'\n", (unsigned int)ph->dwHow);
 655   }
 656
 657   return -1;
 658 }
 659
 660 static void joy_polldev(JoystickImpl *This) {
 661     struct timeval tv;
 662     fd_set      readfds;
 663     struct      input_event ie;
 664
 665     if (This->joyfd==-1)
 666         return;
 667
 668     while (1) {
 669         memset(&tv,0,sizeof(tv));
 670         FD_ZERO(&readfds);
 671         FD_SET(This->joyfd,&readfds);
 672
 673         if (1>select(This->joyfd+1,&readfds,NULL,NULL,&tv))
 674             return;
 675
 676         /* we have one event, so we can read */
 677         if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
 678             return;
 679
 680         TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
 681         switch (ie.type) {
 682         case EV_KEY:    /* button */
 683             switch (ie.code) {
 684             case BTN_TRIGGER:   /* normal flight stick */
 685             case BTN_A:         /* gamepad */
 686             case BTN_1:         /* generic */
 687                 This->js.rgbButtons[0] = ie.value?0x80:0x00;
 688                 GEN_EVENT(DIJOFS_BUTTON(0),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 689                 break;
 690             case BTN_THUMB:
 691             case BTN_B:
 692             case BTN_2:
 693                 This->js.rgbButtons[1] = ie.value?0x80:0x00;
 694                 GEN_EVENT(DIJOFS_BUTTON(1),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 695                 break;
 696             case BTN_THUMB2:
 697             case BTN_C:
 698             case BTN_3:
 699                 This->js.rgbButtons[2] = ie.value?0x80:0x00;
 700                 GEN_EVENT(DIJOFS_BUTTON(2),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 701                 break;
 702             case BTN_TOP:
 703             case BTN_X:
 704             case BTN_4:
 705                 This->js.rgbButtons[3] = ie.value?0x80:0x00;
 706                 GEN_EVENT(DIJOFS_BUTTON(3),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 707                 break;
 708             case BTN_TOP2:
 709             case BTN_Y:
 710             case BTN_5:
 711                 This->js.rgbButtons[4] = ie.value?0x80:0x00;
 712                 GEN_EVENT(DIJOFS_BUTTON(4),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 713                 break;
 714             case BTN_PINKIE:
 715             case BTN_Z:
 716             case BTN_6:
 717                 This->js.rgbButtons[5] = ie.value?0x80:0x00;
 718                 GEN_EVENT(DIJOFS_BUTTON(5),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 719                 break;
 720             case BTN_BASE:
 721             case BTN_TL:
 722             case BTN_7:
 723                 This->js.rgbButtons[6] = ie.value?0x80:0x00;
 724                 GEN_EVENT(DIJOFS_BUTTON(6),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 725                 break;
 726             case BTN_BASE2:
 727             case BTN_TR:
 728             case BTN_8:
 729                 This->js.rgbButtons[7] = ie.value?0x80:0x00;
 730                 GEN_EVENT(DIJOFS_BUTTON(7),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 731                 break;
 732             case BTN_BASE3:
 733             case BTN_TL2:
 734             case BTN_9:
 735                 This->js.rgbButtons[8] = ie.value?0x80:0x00;
 736                 GEN_EVENT(DIJOFS_BUTTON(8),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 737                 break;
 738             case BTN_BASE4:
 739             case BTN_TR2:
 740                 This->js.rgbButtons[9] = ie.value?0x80:0x00;
 741                 GEN_EVENT(DIJOFS_BUTTON(9),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 742                 break;
 743             case BTN_BASE5:
 744             case BTN_SELECT:
 745                 This->js.rgbButtons[10] = ie.value?0x80:0x00;
 746                 GEN_EVENT(DIJOFS_BUTTON(10),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 747                 break;
 748             default:
 749                 FIXME("unhandled joystick button %x, value %d\n",ie.code,ie.value);
 750                 break;
 751             }
 752             break;
 753         case EV_ABS:
 754             switch (ie.code) {
 755             case ABS_X:
 756                 This->js.lX = map_axis(This,ABS_X,ie.value);
 757                 GEN_EVENT(DIJOFS_X,This->js.lX,ie.time.tv_usec,(This->dinput->evsequence)++);
 758                 break;
 759             case ABS_Y:
 760                 This->js.lY = map_axis(This,ABS_Y,ie.value);
 761                 GEN_EVENT(DIJOFS_Y,This->js.lY,ie.time.tv_usec,(This->dinput->evsequence)++);
 762                 break;
 763             case ABS_Z:
 764                 This->js.lZ = map_axis(This,ABS_Z,ie.value);
 765                 GEN_EVENT(DIJOFS_Z,This->js.lZ,ie.time.tv_usec,(This->dinput->evsequence)++);
 766                 break;
 767             case ABS_RX:
 768                 This->js.lRx = map_axis(This,ABS_RX,ie.value);
 769                 GEN_EVENT(DIJOFS_RX,This->js.lRx,ie.time.tv_usec,(This->dinput->evsequence)++);
 770                 break;
 771             case ABS_RY:
 772                 This->js.lRy = map_axis(This,ABS_RY,ie.value);
 773                 GEN_EVENT(DIJOFS_RY,This->js.lRy,ie.time.tv_usec,(This->dinput->evsequence)++);
 774                 break;
 775             case ABS_RZ:
 776                 This->js.lRz = map_axis(This,ABS_RZ,ie.value);
 777                 GEN_EVENT(DIJOFS_RZ,This->js.lRz,ie.time.tv_usec,(This->dinput->evsequence)++);
 778                 break;
 779             case ABS_THROTTLE:
 780                 This->js.rglSlider[0] = map_axis(This,ABS_THROTTLE,ie.value);
 781                 GEN_EVENT(DIJOFS_SLIDER(0),This->js.rglSlider[0],ie.time.tv_usec,(This->dinput->evsequence)++);
 782                 break;
 783             case ABS_RUDDER:
 784                 This->js.rglSlider[1] = map_axis(This,ABS_RUDDER,ie.value);
 785                 GEN_EVENT(DIJOFS_SLIDER(1),This->js.rglSlider[1],ie.time.tv_usec,(This->dinput->evsequence)++);
 786                 break;
 787             default:
 788                 FIXME("unhandled joystick axe event (code %d, value %d)\n",ie.code,ie.value);
 789                 break;
 790             }
 791             break;
 792 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 793         case EV_FF_STATUS:
 794             This->ff_state = ie.value;
 795             break;
 796 #endif
 797         default:
 798             FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
 799             break;
 800         }
 801     }
 802 }
 803
 804 /******************************************************************************
 805   *     GetDeviceState : returns the "state" of the joystick.
 806   *
 807   */
 808 static HRESULT WINAPI JoystickAImpl_GetDeviceState(
 809         LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
 810 ) {
 811     JoystickImpl *This = (JoystickImpl *)iface;
 812
 813     joy_polldev(This);
 814
 815     TRACE("(this=%p,0x%08lx,%p)\n",This,len,ptr);
 816     if ((len != sizeof(DIJOYSTATE)) && (len != sizeof(DIJOYSTATE2))) {
 817         FIXME("len %ld is not sizeof(DIJOYSTATE) or DIJOYSTATE2, unsupported format.\n",len);
 818         return E_FAIL;
 819     }
 820     memcpy(ptr,&(This->js),len);
 821     This->queue_head = 0;
 822     This->queue_tail = 0;
 823     return 0;
 824 }
 825
 826 /******************************************************************************
 827   *     GetDeviceData : gets buffered input data.
 828   */
 829 static HRESULT WINAPI JoystickAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
 830                                               DWORD dodsize,
 831                                               LPDIDEVICEOBJECTDATA dod,
 832                                               LPDWORD entries,
 833                                               DWORD flags
 834 ) {
 835   JoystickImpl *This = (JoystickImpl *)iface;
 836   DWORD len;
 837   int nqtail;
 838   HRESULT hr = DI_OK;
 839
 840   TRACE("(%p)->(dods=%ld,entries=%ld,fl=0x%08lx)\n",This,dodsize,*entries,flags);
 841
 842   if (This->joyfd==-!1) {
 843     WARN("not acquired\n");
 844     return DIERR_NOTACQUIRED;
 845   }
 846
 847   joy_polldev(This);
 848   if (flags & DIGDD_PEEK)
 849     FIXME("DIGDD_PEEK\n");
 850
 851   len = ((This->queue_head < This->queue_tail) ? This->queue_len : 0)
 852     + (This->queue_head - This->queue_tail);
 853   if (len > *entries)
 854     len = *entries;
 855
 856   if (dod == NULL) {
 857     if (len)
 858       TRACE("Application discarding %ld event(s).\n", len);
 859
 860     *entries = len;
 861     nqtail = This->queue_tail + len;
 862     while (nqtail >= This->queue_len)
 863       nqtail -= This->queue_len;
 864   } else {
 865     if (dodsize < sizeof(DIDEVICEOBJECTDATA_DX3)) {
 866       ERR("Wrong structure size !\n");
 867       return DIERR_INVALIDPARAM;
 868   }
 869
 870     if (len)
 871       TRACE("Application retrieving %ld event(s).\n", len);
 872
 873     *entries = 0;
 874     nqtail = This->queue_tail;
 875     while (len) {
 876       /* Copy the buffered data into the application queue */
 877       memcpy((char *)dod + *entries * dodsize, This->data_queue + nqtail, dodsize);
 878       /* Advance position */
 879       nqtail++;
 880       if (nqtail >= This->queue_len)
 881         nqtail -= This->queue_len;
 882       (*entries)++;
 883       len--;
 884     }
 885   }
 886
 887   if (This->overflow) {
 888     hr = DI_BUFFEROVERFLOW;
 889     if (!(flags & DIGDD_PEEK)) {
 890       This->overflow = FALSE;
 891     }
 892   }
 893
 894   if (!(flags & DIGDD_PEEK))
 895     This->queue_tail = nqtail;
 896
 897   return hr;
 898 }
 899
 900 /******************************************************************************
 901   *     SetProperty : change input device properties
 902   */
 903 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface,
 904                                             REFGUID rguid,
 905                                             LPCDIPROPHEADER ph)
 906 {
 907   JoystickImpl *This = (JoystickImpl *)iface;
 908
 909   FIXME("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 910   FIXME("ph.dwSize = %ld, ph.dwHeaderSize =%ld, ph.dwObj = %ld, ph.dwHow= %ld\n",ph->dwSize, ph->dwHeaderSize,ph->dwObj,ph->dwHow);
 911
 912   if (!HIWORD(rguid)) {
 913     switch (LOWORD(rguid)) {
 914     case (DWORD) DIPROP_BUFFERSIZE: {
 915       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
 916
 917       TRACE("buffersize = %ld\n",pd->dwData);
 918       if (This->data_queue) {
 919         This->data_queue = HeapReAlloc(GetProcessHeap(),0, This->data_queue, pd->dwData * sizeof(DIDEVICEOBJECTDATA));
 920       } else {
 921         This->data_queue = HeapAlloc(GetProcessHeap(),0, pd->dwData * sizeof(DIDEVICEOBJECTDATA));
 922       }
 923       This->queue_head = 0;
 924       This->queue_tail = 0;
 925       This->queue_len  = pd->dwData;
 926       break;
 927     }
 928     case (DWORD)DIPROP_RANGE: {
 929       LPCDIPROPRANGE    pr = (LPCDIPROPRANGE)ph;
 930
 931       if (ph->dwHow == DIPH_DEVICE) {
 932         int i;
 933         TRACE("proprange(%ld,%ld) all\n",pr->lMin,pr->lMax);
 934         for (i = 0; i < This->df->dwNumObjs; i++) {
 935           This->wantmin[i] = pr->lMin;
 936           This->wantmax[i] = pr->lMax;
 937         }
 938       } else {
 939         int obj = find_property_offset(This, ph);
 940         TRACE("proprange(%ld,%ld) obj=%d\n",pr->lMin,pr->lMax,obj);
 941         if (obj >= 0) {
 942           This->wantmin[obj] = pr->lMin;
 943           This->wantmax[obj] = pr->lMax;
 944         }
 945       }
 946       return DI_OK;
 947     }
 948     case (DWORD)DIPROP_DEADZONE: {
 949       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
 950       if (ph->dwHow == DIPH_DEVICE) {
 951         int i;
 952         TRACE("deadzone(%ld) all\n",pd->dwData);
 953         for (i = 0; i < This->df->dwNumObjs; i++) {
 954           This->deadz[i] = pd->dwData;
 955         }
 956       } else {
 957         int obj = find_property_offset(This, ph);
 958         TRACE("deadzone(%ld) obj=%d\n",pd->dwData,obj);
 959         if (obj >= 0) {
 960           This->deadz[obj] = pd->dwData;
 961         }
 962       }
 963       return DI_OK;
 964     }
 965     default:
 966       FIXME("Unknown type %p (%s)\n",rguid,debugstr_guid(rguid));
 967       break;
 968     }
 969   }
 970   fake_current_js_state(This);
 971   return 0;
 972 }
 973
 974 /******************************************************************************
 975   *     SetEventNotification : specifies event to be sent on state change
 976   */
 977 static HRESULT WINAPI JoystickAImpl_SetEventNotification(
 978         LPDIRECTINPUTDEVICE8A iface, HANDLE hnd
 979 ) {
 980     JoystickImpl *This = (JoystickImpl *)iface;
 981
 982     TRACE("(this=%p,%p)\n",This,hnd);
 983     This->hEvent = hnd;
 984     return DI_OK;
 985 }
 986
 987 static HRESULT WINAPI JoystickAImpl_GetCapabilities(
 988         LPDIRECTINPUTDEVICE8A iface,
 989         LPDIDEVCAPS lpDIDevCaps)
 990 {
 991     JoystickImpl *This = (JoystickImpl *)iface;
 992     int         xfd = This->joyfd;
 993     int         i,axes,buttons;
 994
 995     TRACE("%p->(%p)\n",iface,lpDIDevCaps);
 996     if (xfd==-1) {
 997         /* yes, games assume we return something, even if unacquired */
 998         JoystickAImpl_Acquire(iface);
 999     }
1000
1001     lpDIDevCaps->dwFlags        = DIDC_ATTACHED;
1002     if (This->dinput->dwVersion >= 0x0800)
1003         lpDIDevCaps->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
1004     else
1005         lpDIDevCaps->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
1006
1007     axes=0;
1008     for (i=0;i<ABS_MAX;i++) if (test_bit(This->absbits,i)) axes++;
1009     buttons=0;
1010     for (i=0;i<KEY_MAX;i++) if (test_bit(This->keybits,i)) buttons++;
1011
1012     if (This->has_ff)
1013          lpDIDevCaps->dwFlags |= DIDC_FORCEFEEDBACK;
1014
1015     lpDIDevCaps->dwAxes = axes;
1016     lpDIDevCaps->dwButtons = buttons;
1017
1018     if (xfd==-1) {
1019       JoystickAImpl_Unacquire(iface);
1020     }
1021
1022     return DI_OK;
1023 }
1024
1025 static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE8A iface) {
1026     JoystickImpl *This = (JoystickImpl *)iface;
1027     TRACE("(%p)\n",This);
1028
1029     if (This->joyfd==-1) {
1030       return DIERR_NOTACQUIRED;
1031     }
1032
1033     joy_polldev(This);
1034     return DI_OK;
1035 }
1036
1037 /******************************************************************************
1038   *     EnumObjects : enumerate the different buttons and axis...
1039   */
1040 static HRESULT WINAPI JoystickAImpl_EnumObjects(
1041         LPDIRECTINPUTDEVICE8A iface,
1042         LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
1043         LPVOID lpvRef,
1044         DWORD dwFlags)
1045 {
1046   JoystickImpl *This = (JoystickImpl *)iface;
1047   DIDEVICEOBJECTINSTANCEA ddoi;
1048   int xfd = This->joyfd;
1049
1050   TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
1051   if (TRACE_ON(dinput)) {
1052     TRACE("  - flags = ");
1053     _dump_EnumObjects_flags(dwFlags);
1054     TRACE("\n");
1055   }
1056
1057   /* We need to work even if we're not yet acquired */
1058   if (xfd == -1)
1059     IDirectInputDevice8_Acquire(iface);
1060
1061   /* Only the fields till dwFFMaxForce are relevant */
1062   ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
1063
1064   /* For the joystick, do as is done in the GetCapabilities function */
1065   /* FIXME: needs more items */
1066   if ((dwFlags == DIDFT_ALL) ||
1067       (dwFlags & DIDFT_AXIS)) {
1068     BYTE i;
1069
1070     for (i = 0; i < ABS_MAX; i++) {
1071       if (!test_bit(This->absbits,i)) continue;
1072
1073       switch (i) {
1074       case ABS_X:
1075         ddoi.guidType = GUID_XAxis;
1076         ddoi.dwOfs = DIJOFS_X;
1077         break;
1078       case ABS_Y:
1079         ddoi.guidType = GUID_YAxis;
1080         ddoi.dwOfs = DIJOFS_Y;
1081         break;
1082       case ABS_Z:
1083         ddoi.guidType = GUID_ZAxis;
1084         ddoi.dwOfs = DIJOFS_Z;
1085         break;
1086       case ABS_RX:
1087         ddoi.guidType = GUID_RxAxis;
1088         ddoi.dwOfs = DIJOFS_RX;
1089         break;
1090       case ABS_RY:
1091         ddoi.guidType = GUID_RyAxis;
1092         ddoi.dwOfs = DIJOFS_RY;
1093         break;
1094       case ABS_RZ:
1095         ddoi.guidType = GUID_RzAxis;
1096         ddoi.dwOfs = DIJOFS_RZ;
1097         break;
1098       case ABS_THROTTLE:
1099         ddoi.guidType = GUID_Slider;
1100         ddoi.dwOfs = DIJOFS_SLIDER(0);
1101         break;
1102       case ABS_RUDDER:
1103         ddoi.guidType = GUID_Slider;
1104         ddoi.dwOfs = DIJOFS_SLIDER(1);
1105         break;
1106       default:
1107         FIXME("unhandled abs axis %d, ignoring!\n",i);
1108       }
1109       ddoi.dwType = DIDFT_MAKEINSTANCE((1<<i) << WINE_JOYSTICK_AXIS_BASE) | DIDFT_ABSAXIS;
1110       /* Linux event force feedback supports only (and always) x and y axes */
1111       if (i == ABS_X || i == ABS_Y) {
1112         if (This->has_ff)
1113           ddoi.dwFlags |= DIDOI_FFACTUATOR;
1114       }
1115       sprintf(ddoi.tszName, "%d-Axis", i);
1116       _dump_OBJECTINSTANCEA(&ddoi);
1117       if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) {
1118         /* return to unaquired state if that's where we were */
1119         if (xfd == -1)
1120           IDirectInputDevice8_Unacquire(iface);
1121         return DI_OK;
1122       }
1123     }
1124   }
1125
1126   if ((dwFlags == DIDFT_ALL) ||
1127       (dwFlags & DIDFT_BUTTON)) {
1128     int i;
1129
1130     /*The DInput SDK says that GUID_Button is only for mouse buttons but well*/
1131
1132     ddoi.guidType = GUID_Button;
1133
1134     for (i = 0; i < KEY_MAX; i++) {
1135       if (!test_bit(This->keybits,i)) continue;
1136
1137       switch (i) {
1138       case BTN_TRIGGER:
1139       case BTN_A:
1140       case BTN_1:
1141           ddoi.dwOfs = DIJOFS_BUTTON(0);
1142           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 0) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
1143           break;
1144         case BTN_THUMB:
1145         case BTN_B:
1146         case BTN_2:
1147           ddoi.dwOfs = DIJOFS_BUTTON(1);
1148           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 1) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
1149           break;
1150         case BTN_THUMB2:
1151         case BTN_C:
1152         case BTN_3:
1153           ddoi.dwOfs = DIJOFS_BUTTON(2);
1154           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 2) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
1155           break;
1156         case BTN_TOP:
1157         case BTN_X:
1158         case BTN_4:
1159           ddoi.dwOfs = DIJOFS_BUTTON(3);
1160           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 3) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
1161           break;
1162         case BTN_TOP2:
1163         case BTN_Y:
1164         case BTN_5:
1165           ddoi.dwOfs = DIJOFS_BUTTON(4);
1166           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 4) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
1167           break;
1168         case BTN_PINKIE:
1169         case BTN_Z:
1170         case BTN_6:
1171           ddoi.dwOfs = DIJOFS_BUTTON(5);
1172           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 5) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
1173           break;
1174         case BTN_BASE:
1175         case BTN_TL:
1176         case BTN_7:
1177           ddoi.dwOfs = DIJOFS_BUTTON(6);
1178           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 6) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
1179           break;
1180         case BTN_BASE2:
1181         case BTN_TR:
1182         case BTN_8:
1183           ddoi.dwOfs = DIJOFS_BUTTON(7);
1184           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 7) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
1185           break;
1186         case BTN_BASE3:
1187         case BTN_TL2:
1188         case BTN_9:
1189           ddoi.dwOfs = DIJOFS_BUTTON(8);
1190           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 8) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
1191           break;
1192         case BTN_BASE4:
1193         case BTN_TR2:
1194           ddoi.dwOfs = DIJOFS_BUTTON(9);
1195           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 9) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
1196           break;
1197         case BTN_BASE5:
1198         case BTN_SELECT:
1199           ddoi.dwOfs = DIJOFS_BUTTON(10);
1200           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 10) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
1201           break;
1202       }
1203       sprintf(ddoi.tszName, "%d-Button", i);
1204       _dump_OBJECTINSTANCEA(&ddoi);
1205       if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) {
1206         /* return to unaquired state if that's where we were */
1207         if (xfd == -1)
1208           IDirectInputDevice8_Unacquire(iface);
1209         return DI_OK;
1210       }
1211     }
1212   }
1213
1214   /* return to unaquired state if that's where we were */
1215   if (xfd == -1)
1216     IDirectInputDevice8_Unacquire(iface);
1217
1218   return DI_OK;
1219 }
1220
1221 static HRESULT WINAPI JoystickWImpl_EnumObjects(LPDIRECTINPUTDEVICE8W iface,
1222                                                 LPDIENUMDEVICEOBJECTSCALLBACKW lpCallback,
1223                                                 LPVOID lpvRef,
1224                                                 DWORD dwFlags)
1225 {
1226   JoystickImpl *This = (JoystickImpl *)iface;
1227
1228   device_enumobjects_AtoWcb_data data;
1229
1230   data.lpCallBack = lpCallback;
1231   data.lpvRef = lpvRef;
1232
1233   return JoystickAImpl_EnumObjects((LPDIRECTINPUTDEVICE8A) This, (LPDIENUMDEVICEOBJECTSCALLBACKA) DIEnumDevicesCallbackAtoW, (LPVOID) &data, dwFlags);
1234 }
1235
1236 /******************************************************************************
1237   *     GetProperty : get input device properties
1238   */
1239 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
1240                                                 REFGUID rguid,
1241                                                 LPDIPROPHEADER pdiph)
1242 {
1243   JoystickImpl *This = (JoystickImpl *)iface;
1244
1245   TRACE("(this=%p,%s,%p)\n",
1246         iface, debugstr_guid(rguid), pdiph);
1247
1248   if (TRACE_ON(dinput))
1249     _dump_DIPROPHEADER(pdiph);
1250
1251   if (!HIWORD(rguid)) {
1252     switch (LOWORD(rguid)) {
1253     case (DWORD) DIPROP_BUFFERSIZE: {
1254       LPDIPROPDWORD     pd = (LPDIPROPDWORD)pdiph;
1255
1256       TRACE(" return buffersize = %d\n",This->queue_len);
1257       pd->dwData = This->queue_len;
1258       break;
1259     }
1260
1261     case (DWORD) DIPROP_RANGE: {
1262       /* LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph; */
1263       if ((pdiph->dwHow == DIPH_BYID) &&
1264           (pdiph->dwObj & DIDFT_ABSAXIS)) {
1265         /* The app is querying the current range of the axis : return the lMin and lMax values */
1266         FIXME("unimplemented axis range query.\n");
1267       }
1268
1269       break;
1270     }
1271
1272     default:
1273       FIXME("Unknown type %p (%s)\n",rguid,debugstr_guid(rguid));
1274       break;
1275     }
1276   }
1277
1278
1279   return DI_OK;
1280 }
1281
1282 /******************************************************************************
1283   *     CreateEffect - Create a new FF effect with the specified params
1284   */
1285 static HRESULT WINAPI JoystickAImpl_CreateEffect(LPDIRECTINPUTDEVICE8A iface,
1286                                                  REFGUID rguid,
1287                                                  LPCDIEFFECT lpeff,
1288                                                  LPDIRECTINPUTEFFECT *ppdef,
1289                                                  LPUNKNOWN pUnkOuter)
1290 {
1291 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1292     EffectListItem* new = NULL;
1293     HRESULT retval = DI_OK;
1294 #endif
1295
1296     JoystickImpl* This = (JoystickImpl*)iface;
1297     TRACE("(this=%p,%p,%p,%p,%p)\n", This, rguid, lpeff, ppdef, pUnkOuter);
1298
1299 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
1300     TRACE("not available (compiled w/o ff support)\n");
1301     *ppdef = NULL;
1302     return DI_OK;
1303 #else
1304
1305     new = malloc(sizeof(EffectListItem));
1306     new->next = This->top_effect;
1307     This->top_effect = new;
1308
1309     retval = linuxinput_create_effect(&(This->joyfd), rguid, &(new->ref));
1310     if (retval != DI_OK)
1311         return retval;
1312
1313     if (lpeff != NULL)
1314         retval = IDirectInputEffect_SetParameters(new->ref, lpeff, 0);
1315     if (retval != DI_OK && retval != DI_DOWNLOADSKIPPED)
1316         return retval;
1317
1318     *ppdef = new->ref;
1319
1320     if (pUnkOuter != NULL)
1321         FIXME("Interface aggregation not implemented.\n");
1322
1323     return DI_OK;
1324
1325 #endif /* HAVE_STRUCT_FF_EFFECT_DIRECTION */
1326 }
1327
1328 /*******************************************************************************
1329  *      EnumEffects - Enumerate available FF effects
1330  */
1331 static HRESULT WINAPI JoystickAImpl_EnumEffects(LPDIRECTINPUTDEVICE8A iface,
1332                                                 LPDIENUMEFFECTSCALLBACKA lpCallback,
1333                                                 LPVOID pvRef,
1334                                                 DWORD dwEffType)
1335 {
1336 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1337     DIEFFECTINFOA dei; /* feif */
1338     DWORD type = DIEFT_GETTYPE(dwEffType);
1339     JoystickImpl* This = (JoystickImpl*)iface;
1340     int xfd = This->joyfd;
1341
1342     TRACE("(this=%p,%p,%ld) type=%ld fd=%d\n", This, pvRef, dwEffType, type, xfd);
1343
1344     dei.dwSize = sizeof(DIEFFECTINFOA);
1345
1346     /* We need to return something even if we're not yet acquired */
1347     if (xfd == -1)
1348         IDirectInputDevice8_Acquire(iface);
1349
1350     if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1351         && test_bit(This->ffbits, FF_CONSTANT)) {
1352         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1353         (*lpCallback)(&dei, pvRef);
1354     }
1355
1356     if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1357         && test_bit(This->ffbits, FF_PERIODIC)) {
1358         if (test_bit(This->ffbits, FF_SQUARE)) {
1359             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1360             (*lpCallback)(&dei, pvRef);
1361         }
1362         if (test_bit(This->ffbits, FF_SINE)) {
1363             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1364             (*lpCallback)(&dei, pvRef);
1365         }
1366         if (test_bit(This->ffbits, FF_TRIANGLE)) {
1367             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1368             (*lpCallback)(&dei, pvRef);
1369         }
1370         if (test_bit(This->ffbits, FF_SAW_UP)) {
1371             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1372             (*lpCallback)(&dei, pvRef);
1373         }
1374         if (test_bit(This->ffbits, FF_SAW_DOWN)) {
1375             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1376             (*lpCallback)(&dei, pvRef);
1377         }
1378     }
1379
1380     if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1381         && test_bit(This->ffbits, FF_RAMP)) {
1382         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1383         (*lpCallback)(&dei, pvRef);
1384     }
1385
1386     if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1387         if (test_bit(This->ffbits, FF_SPRING)) {
1388             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1389             (*lpCallback)(&dei, pvRef);
1390         }
1391         if (test_bit(This->ffbits, FF_DAMPER)) {
1392             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1393             (*lpCallback)(&dei, pvRef);
1394         }
1395         if (test_bit(This->ffbits, FF_INERTIA)) {
1396             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1397             (*lpCallback)(&dei, pvRef);
1398         }
1399         if (test_bit(This->ffbits, FF_FRICTION)) {
1400             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1401             (*lpCallback)(&dei, pvRef);
1402         }
1403     }
1404
1405     /* return to unaquired state if that's where it was */
1406     if (xfd == -1)
1407         IDirectInputDevice8_Unacquire(iface);
1408 #endif
1409
1410     return DI_OK;
1411 }
1412
1413 static HRESULT WINAPI JoystickWImpl_EnumEffects(LPDIRECTINPUTDEVICE8W iface,
1414                                                 LPDIENUMEFFECTSCALLBACKW lpCallback,
1415                                                 LPVOID pvRef,
1416                                                 DWORD dwEffType)
1417 {
1418 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1419     /* seems silly to duplicate all this code but all the structures and functions
1420      * are actually different (A/W) */
1421     DIEFFECTINFOW dei; /* feif */
1422     DWORD type = DIEFT_GETTYPE(dwEffType);
1423     JoystickImpl* This = (JoystickImpl*)iface;
1424     int xfd = This->joyfd;
1425
1426     TRACE("(this=%p,%p,%ld) type=%ld fd=%d\n", This, pvRef, dwEffType, type, xfd);
1427
1428     dei.dwSize = sizeof(DIEFFECTINFOW);
1429
1430     /* We need to return something even if we're not yet acquired */
1431     if (xfd == -1)
1432         IDirectInputDevice8_Acquire(iface);
1433
1434     if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1435         && test_bit(This->ffbits, FF_CONSTANT)) {
1436         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1437         (*lpCallback)(&dei, pvRef);
1438     }
1439
1440     if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1441         && test_bit(This->ffbits, FF_PERIODIC)) {
1442         if (test_bit(This->ffbits, FF_SQUARE)) {
1443             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1444             (*lpCallback)(&dei, pvRef);
1445         }
1446         if (test_bit(This->ffbits, FF_SINE)) {
1447             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1448             (*lpCallback)(&dei, pvRef);
1449         }
1450         if (test_bit(This->ffbits, FF_TRIANGLE)) {
1451             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1452             (*lpCallback)(&dei, pvRef);
1453         }
1454         if (test_bit(This->ffbits, FF_SAW_UP)) {
1455             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1456             (*lpCallback)(&dei, pvRef);
1457         }
1458         if (test_bit(This->ffbits, FF_SAW_DOWN)) {
1459             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1460             (*lpCallback)(&dei, pvRef);
1461         }
1462     }
1463
1464     if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1465         && test_bit(This->ffbits, FF_RAMP)) {
1466         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1467         (*lpCallback)(&dei, pvRef);
1468     }
1469
1470     if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1471         if (test_bit(This->ffbits, FF_SPRING)) {
1472             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1473             (*lpCallback)(&dei, pvRef);
1474         }
1475         if (test_bit(This->ffbits, FF_DAMPER)) {
1476             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1477             (*lpCallback)(&dei, pvRef);
1478         }
1479         if (test_bit(This->ffbits, FF_INERTIA)) {
1480             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1481             (*lpCallback)(&dei, pvRef);
1482         }
1483         if (test_bit(This->ffbits, FF_FRICTION)) {
1484             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1485             (*lpCallback)(&dei, pvRef);
1486         }
1487     }
1488
1489     /* return to unaquired state if that's where it was */
1490     if (xfd == -1)
1491         IDirectInputDevice8_Unacquire(iface);
1492 #endif
1493
1494     return DI_OK;
1495 }
1496
1497 /*******************************************************************************
1498  *      GetEffectInfo - Get information about a particular effect
1499  */
1500 static HRESULT WINAPI JoystickAImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8A iface,
1501                                                   LPDIEFFECTINFOA pdei,
1502                                                   REFGUID guid)
1503 {
1504     JoystickImpl* This = (JoystickImpl*)iface;
1505
1506     TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1507
1508 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1509     return linuxinput_get_info_A(This->joyfd, guid, pdei);
1510 #else
1511     return DI_OK;
1512 #endif
1513 }
1514
1515 static HRESULT WINAPI JoystickWImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8W iface,
1516                                                   LPDIEFFECTINFOW pdei,
1517                                                   REFGUID guid)
1518 {
1519     JoystickImpl* This = (JoystickImpl*)iface;
1520
1521     TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1522
1523 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1524     return linuxinput_get_info_W(This->joyfd, guid, pdei);
1525 #else
1526     return DI_OK;
1527 #endif
1528 }
1529
1530 /*******************************************************************************
1531  *      GetForceFeedbackState - Get information about the device's FF state
1532  */
1533 static HRESULT WINAPI JoystickAImpl_GetForceFeedbackState(
1534         LPDIRECTINPUTDEVICE8A iface,
1535         LPDWORD pdwOut)
1536 {
1537     JoystickImpl* This = (JoystickImpl*)iface;
1538
1539     TRACE("(this=%p,%p)\n", This, pdwOut);
1540
1541     (*pdwOut) = 0;
1542
1543 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1544     /* DIGFFS_STOPPED is the only mandatory flag to report */
1545     if (This->ff_state == FF_STATUS_STOPPED)
1546         (*pdwOut) |= DIGFFS_STOPPED;
1547 #endif
1548
1549     return DI_OK;
1550 }
1551
1552 /*******************************************************************************
1553  *      SendForceFeedbackCommand - Send a command to the device's FF system
1554  */
1555 static HRESULT WINAPI JoystickAImpl_SendForceFeedbackCommand(
1556         LPDIRECTINPUTDEVICE8A iface,
1557         DWORD dwFlags)
1558 {
1559     JoystickImpl* This = (JoystickImpl*)iface;
1560     TRACE("(this=%p,%ld)\n", This, dwFlags);
1561
1562 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1563     if (dwFlags == DISFFC_STOPALL) {
1564         /* Stop all effects */
1565         EffectListItem* itr = This->top_effect;
1566         while (itr) {
1567             IDirectInputEffect_Stop(itr->ref);
1568             itr = itr->next;
1569         }
1570     } else if (dwFlags == DISFFC_RESET) {
1571         /* Stop, unload, release and free all effects */
1572         /* This returns the device to its "bare" state */
1573         while (This->top_effect) {
1574             EffectListItem* temp = This->top_effect;
1575             IDirectInputEffect_Stop(temp->ref);
1576             IDirectInputEffect_Unload(temp->ref);
1577             IDirectInputEffect_Release(temp->ref);
1578             This->top_effect = temp->next;
1579             free(temp);
1580         }
1581     } else if (dwFlags == DISFFC_PAUSE || dwFlags == DISFFC_CONTINUE) {
1582         FIXME("No support for Pause or Continue in linux\n");
1583     } else if (dwFlags == DISFFC_SETACTUATORSOFF
1584                 || dwFlags == DISFFC_SETACTUATORSON) {
1585         FIXME("No direct actuator control in linux\n");
1586     } else {
1587         FIXME("Unknown Force Feedback Command!\n");
1588         return DIERR_INVALIDPARAM;
1589     }
1590     return DI_OK;
1591 #else
1592     return DIERR_UNSUPPORTED;
1593 #endif
1594 }
1595
1596 /*******************************************************************************
1597  *      EnumCreatedEffectObjects - Enumerate all the effects that have been
1598  *              created for this device.
1599  */
1600 static HRESULT WINAPI JoystickAImpl_EnumCreatedEffectObjects(
1601         LPDIRECTINPUTDEVICE8A iface,
1602         LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1603         LPVOID pvRef,
1604         DWORD dwFlags)
1605 {
1606     /* this function is safe to call on non-ff-enabled builds */
1607
1608     JoystickImpl* This = (JoystickImpl*)iface;
1609     EffectListItem* itr = This->top_effect;
1610     TRACE("(this=%p,%p,%p,%ld)\n", This, lpCallback, pvRef, dwFlags);
1611
1612     if (!lpCallback)
1613         return DIERR_INVALIDPARAM;
1614
1615     if (dwFlags != 0)
1616         FIXME("Flags specified, but no flags exist yet (DX9)!");
1617
1618     while (itr) {
1619         (*lpCallback)(itr->ref, pvRef);
1620         itr = itr->next;
1621     }
1622
1623     return DI_OK;
1624 }
1625
1626 static const IDirectInputDevice8AVtbl JoystickAvt =
1627 {
1628         IDirectInputDevice2AImpl_QueryInterface,
1629         IDirectInputDevice2AImpl_AddRef,
1630         JoystickAImpl_Release,
1631         JoystickAImpl_GetCapabilities,
1632         JoystickAImpl_EnumObjects,
1633         JoystickAImpl_GetProperty,
1634         JoystickAImpl_SetProperty,
1635         JoystickAImpl_Acquire,
1636         JoystickAImpl_Unacquire,
1637         JoystickAImpl_GetDeviceState,
1638         JoystickAImpl_GetDeviceData,
1639         JoystickAImpl_SetDataFormat,
1640         JoystickAImpl_SetEventNotification,
1641         IDirectInputDevice2AImpl_SetCooperativeLevel,
1642         IDirectInputDevice2AImpl_GetObjectInfo,
1643         IDirectInputDevice2AImpl_GetDeviceInfo,
1644         IDirectInputDevice2AImpl_RunControlPanel,
1645         IDirectInputDevice2AImpl_Initialize,
1646         JoystickAImpl_CreateEffect,
1647         JoystickAImpl_EnumEffects,
1648         JoystickAImpl_GetEffectInfo,
1649         JoystickAImpl_GetForceFeedbackState,
1650         JoystickAImpl_SendForceFeedbackCommand,
1651         JoystickAImpl_EnumCreatedEffectObjects,
1652         IDirectInputDevice2AImpl_Escape,
1653         JoystickAImpl_Poll,
1654         IDirectInputDevice2AImpl_SendDeviceData,
1655         IDirectInputDevice7AImpl_EnumEffectsInFile,
1656         IDirectInputDevice7AImpl_WriteEffectToFile,
1657         IDirectInputDevice8AImpl_BuildActionMap,
1658         IDirectInputDevice8AImpl_SetActionMap,
1659         IDirectInputDevice8AImpl_GetImageInfo
1660 };
1661
1662 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
1663 # define XCAST(fun)     (typeof(JoystickWvt.fun))
1664 #else
1665 # define XCAST(fun)     (void*)
1666 #endif
1667
1668 static const IDirectInputDevice8WVtbl JoystickWvt =
1669 {
1670         IDirectInputDevice2WImpl_QueryInterface,
1671         XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
1672         XCAST(Release)JoystickAImpl_Release,
1673         XCAST(GetCapabilities)JoystickAImpl_GetCapabilities,
1674         JoystickWImpl_EnumObjects,
1675         XCAST(GetProperty)JoystickAImpl_GetProperty,
1676         XCAST(SetProperty)JoystickAImpl_SetProperty,
1677         XCAST(Acquire)JoystickAImpl_Acquire,
1678         XCAST(Unacquire)JoystickAImpl_Unacquire,
1679         XCAST(GetDeviceState)JoystickAImpl_GetDeviceState,
1680         XCAST(GetDeviceData)JoystickAImpl_GetDeviceData,
1681         XCAST(SetDataFormat)JoystickAImpl_SetDataFormat,
1682         XCAST(SetEventNotification)JoystickAImpl_SetEventNotification,
1683         XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
1684         IDirectInputDevice2WImpl_GetObjectInfo,
1685         IDirectInputDevice2WImpl_GetDeviceInfo,
1686         XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
1687         XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
1688         XCAST(CreateEffect)JoystickAImpl_CreateEffect,
1689         JoystickWImpl_EnumEffects,
1690         JoystickWImpl_GetEffectInfo,
1691         XCAST(GetForceFeedbackState)JoystickAImpl_GetForceFeedbackState,
1692         XCAST(SendForceFeedbackCommand)JoystickAImpl_SendForceFeedbackCommand,
1693         XCAST(EnumCreatedEffectObjects)JoystickAImpl_EnumCreatedEffectObjects,
1694         XCAST(Escape)IDirectInputDevice2AImpl_Escape,
1695         XCAST(Poll)JoystickAImpl_Poll,
1696         XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
1697         IDirectInputDevice7WImpl_EnumEffectsInFile,
1698         IDirectInputDevice7WImpl_WriteEffectToFile,
1699         IDirectInputDevice8WImpl_BuildActionMap,
1700         IDirectInputDevice8WImpl_SetActionMap,
1701         IDirectInputDevice8WImpl_GetImageInfo
1702 };
1703 #undef XCAST
1704
1705 #else  /* HAVE_CORRECT_LINUXINPUT_H */
1706
1707 const struct dinput_device joystick_linuxinput_device = {
1708   "Wine Linux-input joystick driver",
1709   NULL,
1710   NULL,
1711   NULL,
1712   NULL
1713 };
1714
1715 #endif  /* HAVE_CORRECT_LINUXINPUT_H */