git.oblomov.eu Git - wine/blob - dlls/dinput/joystick_linux.c

   1 /*              DirectInput Joystick device
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  * Copyright 1998,1999 Lionel Ulmer
   5  * Copyright 2000-2001 TransGaming Technologies Inc.
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 /*
  23  * To Do:
  24  *      dead zone
  25  *      force feedback
  26  */
  27
  28 #include "config.h"
  29 #include "wine/port.h"
  30
  31 #include <stdarg.h>
  32 #include <stdio.h>
  33 #include <string.h>
  34 #include <time.h>
  35 #include <errno.h>
  36 #ifdef HAVE_UNISTD_H
  37 # include <unistd.h>
  38 #endif
  39 #ifdef HAVE_SYS_TIME_H
  40 # include <sys/time.h>
  41 #endif
  42 #include <sys/fcntl.h>
  43 #ifdef HAVE_SYS_IOCTL_H
  44 # include <sys/ioctl.h>
  45 #endif
  46 #include <errno.h>
  47 #ifdef HAVE_SYS_ERRNO_H
  48 # include <sys/errno.h>
  49 #endif
  50 #ifdef HAVE_LINUX_IOCTL_H
  51 # include <linux/ioctl.h>
  52 #endif
  53 #ifdef HAVE_LINUX_JOYSTICK_H
  54 # include <linux/joystick.h>
  55 # undef SW_MAX
  56 #endif
  57 #ifdef HAVE_SYS_POLL_H
  58 # include <sys/poll.h>
  59 #endif
  60
  61 #include "wine/debug.h"
  62 #include "wine/unicode.h"
  63 #include "windef.h"
  64 #include "winbase.h"
  65 #include "winerror.h"
  66 #include "winreg.h"
  67 #include "dinput.h"
  68
  69 #include "dinput_private.h"
  70 #include "device_private.h"
  71
  72 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  73
  74 #ifdef HAVE_LINUX_22_JOYSTICK_API
  75
  76 #define JOYDEV_NEW "/dev/input/js"
  77 #define JOYDEV_OLD "/dev/js"
  78
  79 typedef struct JoystickImpl JoystickImpl;
  80 static const IDirectInputDevice8AVtbl JoystickAvt;
  81 static const IDirectInputDevice8WVtbl JoystickWvt;
  82 struct JoystickImpl
  83 {
  84         struct IDirectInputDevice2AImpl base;
  85
  86         char                            dev[32];
  87
  88         /* joystick private */
  89         int                             joyfd;
  90         DIJOYSTATE2                     js;             /* wine data */
  91         ObjProps                        *props;
  92         char                            *name;
  93         DIDEVCAPS                       devcaps;
  94         LONG                            deadzone;
  95         int                             *axis_map;
  96         int                             axes;
  97         int                             buttons;
  98         POINTL                          povs[4];
  99 };
 100
 101 static const GUID DInput_Wine_Joystick_GUID = { /* 9e573ed9-7734-11d2-8d4a-23903fb6bdf7 */
 102   0x9e573ed9,
 103   0x7734,
 104   0x11d2,
 105   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
 106 };
 107
 108 static void _dump_DIDEVCAPS(const DIDEVCAPS *lpDIDevCaps)
 109 {
 110     TRACE("dwSize: %d\n", lpDIDevCaps->dwSize);
 111     TRACE("dwFlags: %08x\n", lpDIDevCaps->dwFlags);
 112     TRACE("dwDevType: %08x %s\n", lpDIDevCaps->dwDevType,
 113           lpDIDevCaps->dwDevType == DIDEVTYPE_DEVICE ? "DIDEVTYPE_DEVICE" :
 114           lpDIDevCaps->dwDevType == DIDEVTYPE_DEVICE ? "DIDEVTYPE_DEVICE" :
 115           lpDIDevCaps->dwDevType == DIDEVTYPE_MOUSE ? "DIDEVTYPE_MOUSE" :
 116           lpDIDevCaps->dwDevType == DIDEVTYPE_KEYBOARD ? "DIDEVTYPE_KEYBOARD" :
 117           lpDIDevCaps->dwDevType == DIDEVTYPE_JOYSTICK ? "DIDEVTYPE_JOYSTICK" :
 118           lpDIDevCaps->dwDevType == DIDEVTYPE_HID ? "DIDEVTYPE_HID" : "UNKNOWN");
 119     TRACE("dwAxes: %d\n", lpDIDevCaps->dwAxes);
 120     TRACE("dwButtons: %d\n", lpDIDevCaps->dwButtons);
 121     TRACE("dwPOVs: %d\n", lpDIDevCaps->dwPOVs);
 122     if (lpDIDevCaps->dwSize > sizeof(DIDEVCAPS_DX3)) {
 123         TRACE("dwFFSamplePeriod: %d\n", lpDIDevCaps->dwFFSamplePeriod);
 124         TRACE("dwFFMinTimeResolution: %d\n", lpDIDevCaps->dwFFMinTimeResolution);
 125         TRACE("dwFirmwareRevision: %d\n", lpDIDevCaps->dwFirmwareRevision);
 126         TRACE("dwHardwareRevision: %d\n", lpDIDevCaps->dwHardwareRevision);
 127         TRACE("dwFFDriverVersion: %d\n", lpDIDevCaps->dwFFDriverVersion);
 128     }
 129 }
 130
 131 #define MAX_JOYSTICKS 64
 132 static INT joystick_devices_count = -1;
 133 static LPSTR joystick_devices[MAX_JOYSTICKS];
 134
 135 static INT find_joystick_devices(void)
 136 {
 137     INT i;
 138
 139     if (joystick_devices_count != -1) return joystick_devices_count;
 140
 141     joystick_devices_count = 0;
 142     for (i = 0; i < MAX_JOYSTICKS; i++)
 143     {
 144         CHAR device_name[MAX_PATH], *str;
 145         INT len;
 146         int fd;
 147
 148         len = sprintf(device_name, "%s%d", JOYDEV_NEW, i) + 1;
 149         if ((fd = open(device_name, O_RDONLY)) < 0)
 150         {
 151             len = sprintf(device_name, "%s%d", JOYDEV_OLD, i) + 1;
 152             if ((fd = open(device_name, O_RDONLY)) < 0) continue;
 153         }
 154
 155         if (!(str = HeapAlloc(GetProcessHeap(), 0, len))) break;
 156         memcpy(str, device_name, len);
 157
 158         joystick_devices[joystick_devices_count++] = str;
 159     }
 160
 161     return joystick_devices_count;
 162 }
 163
 164 static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 165 {
 166     int fd = -1;
 167
 168     if (id >= find_joystick_devices()) return FALSE;
 169
 170     if (dwFlags & DIEDFL_FORCEFEEDBACK) {
 171         WARN("force feedback not supported\n");
 172         return FALSE;
 173     }
 174
 175     if ((dwDevType == 0) ||
 176         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
 177         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))) {
 178         /* check whether we have a joystick */
 179         if ((fd = open(joystick_devices[id], O_RDONLY)) < 0)
 180         {
 181             WARN("open(%s, O_RDONLY) failed: %s\n", joystick_devices[id], strerror(errno));
 182             return FALSE;
 183         }
 184
 185         /* Return joystick */
 186         lpddi->guidInstance = DInput_Wine_Joystick_GUID;
 187         lpddi->guidInstance.Data3 = id;
 188         lpddi->guidProduct = DInput_Wine_Joystick_GUID;
 189         /* we only support traditional joysticks for now */
 190         if (version >= 0x0800)
 191             lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 192         else
 193             lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 194         sprintf(lpddi->tszInstanceName, "Joystick %d", id);
 195 #if defined(JSIOCGNAME)
 196         if (ioctl(fd,JSIOCGNAME(sizeof(lpddi->tszProductName)),lpddi->tszProductName) < 0) {
 197             WARN("ioctl(%s,JSIOCGNAME) failed: %s\n", joystick_devices[id], strerror(errno));
 198             strcpy(lpddi->tszProductName, "Wine Joystick");
 199         }
 200 #else
 201         strcpy(lpddi->tszProductName, "Wine Joystick");
 202 #endif
 203
 204         lpddi->guidFFDriver = GUID_NULL;
 205         close(fd);
 206         TRACE("Enumerating the linux Joystick device: %s (%s)\n", joystick_devices[id], lpddi->tszProductName);
 207         return TRUE;
 208     }
 209
 210     return FALSE;
 211 }
 212
 213 static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 214 {
 215     int fd = -1;
 216     char name[MAX_PATH];
 217     char friendly[32];
 218
 219     if (id >= find_joystick_devices()) return FALSE;
 220
 221     if (dwFlags & DIEDFL_FORCEFEEDBACK) {
 222         WARN("force feedback not supported\n");
 223         return FALSE;
 224     }
 225
 226     if ((dwDevType == 0) ||
 227         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
 228         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))) {
 229         /* check whether we have a joystick */
 230         if ((fd = open(joystick_devices[id], O_RDONLY)) < 0)
 231         {
 232             WARN("open(%s,O_RDONLY) failed: %s\n", joystick_devices[id], strerror(errno));
 233             return FALSE;
 234         }
 235
 236         /* Return joystick */
 237         lpddi->guidInstance = DInput_Wine_Joystick_GUID;
 238         lpddi->guidInstance.Data3 = id;
 239         lpddi->guidProduct = DInput_Wine_Joystick_GUID;
 240         /* we only support traditional joysticks for now */
 241         if (version >= 0x0800)
 242             lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 243         else
 244             lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 245         sprintf(friendly, "Joystick %d", id);
 246         MultiByteToWideChar(CP_ACP, 0, friendly, -1, lpddi->tszInstanceName, MAX_PATH);
 247 #if defined(JSIOCGNAME)
 248         if (ioctl(fd,JSIOCGNAME(sizeof(name)),name) < 0) {
 249             WARN("ioctl(%s, JSIOCGNAME) failed: %s\n", joystick_devices[id], strerror(errno));
 250             strcpy(name, "Wine Joystick");
 251         }
 252 #else
 253         strcpy(name, "Wine Joystick");
 254 #endif
 255         MultiByteToWideChar(CP_ACP, 0, name, -1, lpddi->tszProductName, MAX_PATH);
 256         lpddi->guidFFDriver = GUID_NULL;
 257         close(fd);
 258         TRACE("Enumerating the linux Joystick device: %s (%s)\n", joystick_devices[id], name);
 259         return TRUE;
 260     }
 261
 262     return FALSE;
 263 }
 264
 265 /*
 266  * Setup the dinput options.
 267  */
 268
 269 static HRESULT setup_dinput_options(JoystickImpl * device)
 270 {
 271     char buffer[MAX_PATH+16];
 272     HKEY hkey, appkey;
 273
 274     buffer[MAX_PATH]='\0';
 275
 276     get_app_key(&hkey, &appkey);
 277
 278     /* get options */
 279
 280     if (!get_config_key( hkey, appkey, "DefaultDeadZone", buffer, MAX_PATH )) {
 281         device->deadzone = atoi(buffer);
 282         TRACE("setting default deadzone to: \"%s\" %d\n", buffer, device->deadzone);
 283     }
 284
 285     if (!get_config_key( hkey, appkey, device->name, buffer, MAX_PATH )) {
 286         int tokens = 0;
 287         int axis = 0;
 288         int pov = 0;
 289         const char *delim = ",";
 290         char * ptr;
 291         TRACE("\"%s\" = \"%s\"\n", device->name, buffer);
 292
 293         device->axis_map = HeapAlloc(GetProcessHeap(), 0, device->axes * sizeof(int));
 294         if (device->axis_map == 0)
 295             return DIERR_OUTOFMEMORY;
 296
 297         if ((ptr = strtok(buffer, delim)) != NULL) {
 298             do {
 299                 if (strcmp(ptr, "X") == 0) {
 300                     device->axis_map[tokens] = 0;
 301                     axis++;
 302                 } else if (strcmp(ptr, "Y") == 0) {
 303                     device->axis_map[tokens] = 1;
 304                     axis++;
 305                 } else if (strcmp(ptr, "Z") == 0) {
 306                     device->axis_map[tokens] = 2;
 307                     axis++;
 308                 } else if (strcmp(ptr, "Rx") == 0) {
 309                     device->axis_map[tokens] = 3;
 310                     axis++;
 311                 } else if (strcmp(ptr, "Ry") == 0) {
 312                     device->axis_map[tokens] = 4;
 313                     axis++;
 314                 } else if (strcmp(ptr, "Rz") == 0) {
 315                     device->axis_map[tokens] = 5;
 316                     axis++;
 317                 } else if (strcmp(ptr, "Slider1") == 0) {
 318                     device->axis_map[tokens] = 6;
 319                     axis++;
 320                 } else if (strcmp(ptr, "Slider2") == 0) {
 321                     device->axis_map[tokens] = 7;
 322                     axis++;
 323                 } else if (strcmp(ptr, "POV1") == 0) {
 324                     device->axis_map[tokens++] = 8;
 325                     device->axis_map[tokens] = 8;
 326                     pov++;
 327                 } else if (strcmp(ptr, "POV2") == 0) {
 328                     device->axis_map[tokens++] = 9;
 329                     device->axis_map[tokens] = 9;
 330                     pov++;
 331                 } else if (strcmp(ptr, "POV3") == 0) {
 332                     device->axis_map[tokens++] = 10;
 333                     device->axis_map[tokens] = 10;
 334                     pov++;
 335                 } else if (strcmp(ptr, "POV4") == 0) {
 336                     device->axis_map[tokens++] = 11;
 337                     device->axis_map[tokens] = 11;
 338                     pov++;
 339                 } else {
 340                     ERR("invalid joystick axis type: %s\n", ptr);
 341                     device->axis_map[tokens] = tokens;
 342                     axis++;
 343                 }
 344
 345                 tokens++;
 346             } while ((ptr = strtok(NULL, delim)) != NULL);
 347
 348             if (tokens != device->devcaps.dwAxes) {
 349                 ERR("not all joystick axes mapped: %d axes(%d,%d), %d arguments\n", device->axes, axis, pov,tokens);
 350                 while (tokens < device->axes) {
 351                     device->axis_map[tokens] = tokens;
 352                     tokens++;
 353                 }
 354             }
 355         }
 356
 357         device->devcaps.dwAxes = axis;
 358         device->devcaps.dwPOVs = pov;
 359     }
 360
 361     if (appkey)
 362         RegCloseKey( appkey );
 363
 364     if (hkey)
 365         RegCloseKey( hkey );
 366
 367     return DI_OK;
 368 }
 369
 370 static HRESULT alloc_device(REFGUID rguid, const void *jvt, IDirectInputImpl *dinput,
 371     LPDIRECTINPUTDEVICEA* pdev, unsigned short index)
 372 {
 373     DWORD i;
 374     JoystickImpl* newDevice;
 375     char name[MAX_PATH];
 376     HRESULT hr;
 377     LPDIDATAFORMAT df = NULL;
 378     int idx = 0;
 379
 380     newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickImpl));
 381     if (newDevice == 0) {
 382         WARN("out of memory\n");
 383         *pdev = 0;
 384         return DIERR_OUTOFMEMORY;
 385     }
 386
 387     if (!lstrcpynA(newDevice->dev, joystick_devices[index], sizeof(newDevice->dev)) ||
 388         (newDevice->joyfd = open(newDevice->dev, O_RDONLY)) < 0)
 389     {
 390         WARN("open(%s, O_RDONLY) failed: %s\n", newDevice->dev, strerror(errno));
 391         HeapFree(GetProcessHeap(), 0, newDevice);
 392         return DIERR_DEVICENOTREG;
 393     }
 394
 395     /* get the device name */
 396 #if defined(JSIOCGNAME)
 397     if (ioctl(newDevice->joyfd,JSIOCGNAME(MAX_PATH),name) < 0) {
 398         WARN("ioctl(%s,JSIOCGNAME) failed: %s\n", newDevice->dev, strerror(errno));
 399         strcpy(name, "Wine Joystick");
 400     }
 401 #else
 402     strcpy(name, "Wine Joystick");
 403 #endif
 404
 405     /* copy the device name */
 406     newDevice->name = HeapAlloc(GetProcessHeap(),0,strlen(name) + 1);
 407     strcpy(newDevice->name, name);
 408
 409 #ifdef JSIOCGAXES
 410     if (ioctl(newDevice->joyfd,JSIOCGAXES,&newDevice->axes) < 0) {
 411         WARN("ioctl(%s,JSIOCGAXES) failed: %s, defauting to 2\n", newDevice->dev, strerror(errno));
 412         newDevice->axes = 2;
 413     }
 414 #endif
 415 #ifdef JSIOCGBUTTONS
 416     if (ioctl(newDevice->joyfd,JSIOCGBUTTONS,&newDevice->buttons) < 0) {
 417         WARN("ioctl(%s,JSIOCGBUTTONS) failed: %s, defauting to 2\n", newDevice->dev, strerror(errno));
 418         newDevice->buttons = 2;
 419     }
 420 #endif
 421
 422     newDevice->base.lpVtbl = jvt;
 423     newDevice->base.ref = 1;
 424     newDevice->base.dinput = dinput;
 425     CopyMemory(&newDevice->base.guid, rguid, sizeof(*rguid));
 426     InitializeCriticalSection(&newDevice->base.crit);
 427     newDevice->base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->base.crit");
 428
 429     /* setup_dinput_options may change these */
 430     newDevice->deadzone = 0;
 431     newDevice->devcaps.dwButtons = newDevice->buttons;
 432     newDevice->devcaps.dwAxes = newDevice->axes;
 433     newDevice->devcaps.dwPOVs = 0;
 434
 435     /* do any user specified configuration */
 436     hr = setup_dinput_options(newDevice);
 437     if (hr != DI_OK)
 438         goto FAILED1;
 439
 440     if (newDevice->axis_map == 0) {
 441         newDevice->axis_map = HeapAlloc(GetProcessHeap(), 0, newDevice->axes * sizeof(int));
 442         if (newDevice->axis_map == 0)
 443             goto FAILED;
 444
 445         for (i = 0; i < newDevice->axes; i++)
 446             newDevice->axis_map[i] = i;
 447     }
 448
 449     /* Create copy of default data format */
 450     if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIJoystick2.dwSize))) goto FAILED;
 451     memcpy(df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize);
 452
 453     /* Axes include POVs */
 454     df->dwNumObjs = newDevice->axes + newDevice->buttons;
 455     if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto FAILED;
 456
 457     for (i = 0; i < newDevice->axes; i++)
 458     {
 459         int wine_obj = newDevice->axis_map[i];
 460
 461         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[wine_obj], df->dwObjSize);
 462         if (wine_obj < 8)
 463             df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(wine_obj) | DIDFT_ABSAXIS;
 464         else
 465         {
 466             df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(wine_obj - 8) | DIDFT_POV;
 467             i++; /* POV takes 2 axes */
 468         }
 469     }
 470     for (i = 0; i < newDevice->buttons; i++)
 471     {
 472         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[i + 12], df->dwObjSize);
 473         df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_PSHBUTTON;
 474     }
 475     newDevice->base.data_format.wine_df = df;
 476
 477     /* create default properties */
 478     newDevice->props = HeapAlloc(GetProcessHeap(),0,c_dfDIJoystick2.dwNumObjs*sizeof(ObjProps));
 479     if (newDevice->props == 0)
 480         goto FAILED;
 481
 482     /* initialize default properties */
 483     for (i = 0; i < c_dfDIJoystick2.dwNumObjs; i++) {
 484         newDevice->props[i].lDevMin = -32767;
 485         newDevice->props[i].lDevMax = +32767;
 486         newDevice->props[i].lMin = 0;
 487         newDevice->props[i].lMax = 0xffff;
 488         newDevice->props[i].lDeadZone = newDevice->deadzone;    /* % * 1000 */
 489         newDevice->props[i].lSaturation = 0;
 490     }
 491
 492     IDirectInput_AddRef((LPDIRECTINPUTDEVICE8A)newDevice->base.dinput);
 493
 494     newDevice->devcaps.dwSize = sizeof(newDevice->devcaps);
 495     newDevice->devcaps.dwFlags = DIDC_ATTACHED;
 496     if (newDevice->base.dinput->dwVersion >= 0x0800)
 497         newDevice->devcaps.dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 498     else
 499         newDevice->devcaps.dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 500     newDevice->devcaps.dwFFSamplePeriod = 0;
 501     newDevice->devcaps.dwFFMinTimeResolution = 0;
 502     newDevice->devcaps.dwFirmwareRevision = 0;
 503     newDevice->devcaps.dwHardwareRevision = 0;
 504     newDevice->devcaps.dwFFDriverVersion = 0;
 505
 506     if (TRACE_ON(dinput)) {
 507         _dump_DIDATAFORMAT(newDevice->base.data_format.wine_df);
 508        for (i = 0; i < (newDevice->axes); i++)
 509            TRACE("axis_map[%d] = %d\n", i, newDevice->axis_map[i]);
 510         _dump_DIDEVCAPS(&newDevice->devcaps);
 511     }
 512
 513     *pdev = (LPDIRECTINPUTDEVICEA)newDevice;
 514
 515     return DI_OK;
 516
 517 FAILED:
 518     hr = DIERR_OUTOFMEMORY;
 519 FAILED1:
 520     if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
 521     HeapFree(GetProcessHeap(), 0, df);
 522     release_DataFormat(&newDevice->base.data_format);
 523     HeapFree(GetProcessHeap(),0,newDevice->axis_map);
 524     HeapFree(GetProcessHeap(),0,newDevice->name);
 525     HeapFree(GetProcessHeap(),0,newDevice->props);
 526     HeapFree(GetProcessHeap(),0,newDevice);
 527     *pdev = 0;
 528
 529     return hr;
 530 }
 531
 532 /******************************************************************************
 533   *     get_joystick_index : Get the joystick index from a given GUID
 534   */
 535 static unsigned short get_joystick_index(REFGUID guid)
 536 {
 537     GUID wine_joystick = DInput_Wine_Joystick_GUID;
 538     GUID dev_guid = *guid;
 539
 540     wine_joystick.Data3 = 0;
 541     dev_guid.Data3 = 0;
 542
 543     /* for the standard joystick GUID use index 0 */
 544     if(IsEqualGUID(&GUID_Joystick,guid)) return 0;
 545
 546     /* for the wine joystick GUIDs use the index stored in Data3 */
 547     if(IsEqualGUID(&wine_joystick, &dev_guid)) return guid->Data3;
 548
 549     return MAX_JOYSTICKS;
 550 }
 551
 552 static HRESULT joydev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
 553 {
 554     unsigned short index;
 555
 556     find_joystick_devices();
 557     *pdev = NULL;
 558
 559     if ((index = get_joystick_index(rguid)) < MAX_JOYSTICKS &&
 560         joystick_devices_count && index < joystick_devices_count)
 561     {
 562         if ((riid == NULL) ||
 563             IsEqualGUID(&IID_IDirectInputDeviceA,  riid) ||
 564             IsEqualGUID(&IID_IDirectInputDevice2A, riid) ||
 565             IsEqualGUID(&IID_IDirectInputDevice7A, riid) ||
 566             IsEqualGUID(&IID_IDirectInputDevice8A, riid))
 567         {
 568             return alloc_device(rguid, &JoystickAvt, dinput, pdev, index);
 569         }
 570
 571         WARN("no interface\n");
 572         return DIERR_NOINTERFACE;
 573     }
 574
 575     WARN("invalid device GUID\n");
 576     return DIERR_DEVICENOTREG;
 577 }
 578
 579 static HRESULT joydev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
 580 {
 581     unsigned short index;
 582
 583     find_joystick_devices();
 584     *pdev = NULL;
 585
 586     if ((index = get_joystick_index(rguid)) < MAX_JOYSTICKS &&
 587         joystick_devices_count && index < joystick_devices_count)
 588     {
 589         if ((riid == NULL) ||
 590             IsEqualGUID(&IID_IDirectInputDeviceW,  riid) ||
 591             IsEqualGUID(&IID_IDirectInputDevice2W, riid) ||
 592             IsEqualGUID(&IID_IDirectInputDevice7W, riid) ||
 593             IsEqualGUID(&IID_IDirectInputDevice8W, riid))
 594         {
 595             return alloc_device(rguid, &JoystickWvt, dinput, (LPDIRECTINPUTDEVICEA *)pdev, index);
 596         }
 597         WARN("no interface\n");
 598         return DIERR_NOINTERFACE;
 599     }
 600
 601     WARN("invalid device GUID\n");
 602     return DIERR_DEVICENOTREG;
 603 }
 604
 605 #undef MAX_JOYSTICKS
 606
 607 const struct dinput_device joystick_linux_device = {
 608   "Wine Linux joystick driver",
 609   joydev_enum_deviceA,
 610   joydev_enum_deviceW,
 611   joydev_create_deviceA,
 612   joydev_create_deviceW
 613 };
 614
 615 /******************************************************************************
 616   *     Acquire : gets exclusive control of the joystick
 617   */
 618 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 619 {
 620     JoystickImpl *This = (JoystickImpl *)iface;
 621
 622     TRACE("(%p)\n",This);
 623
 624     if (This->base.acquired) {
 625         WARN("already acquired\n");
 626         return S_FALSE;
 627     }
 628
 629     /* open the joystick device */
 630     if (This->joyfd==-1) {
 631         TRACE("opening joystick device %s\n", This->dev);
 632
 633         This->joyfd=open(This->dev,O_RDONLY);
 634         if (This->joyfd==-1) {
 635             ERR("open(%s) failed: %s\n", This->dev, strerror(errno));
 636             return DIERR_NOTFOUND;
 637         }
 638     }
 639
 640     This->base.acquired = 1;
 641
 642     return DI_OK;
 643 }
 644
 645 /******************************************************************************
 646   *     Unacquire : frees the joystick
 647   */
 648 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 649 {
 650     JoystickImpl *This = (JoystickImpl *)iface;
 651     HRESULT res;
 652
 653     TRACE("(%p)\n",This);
 654
 655     if ((res = IDirectInputDevice2AImpl_Unacquire(iface)) != DI_OK) return res;
 656
 657     if (This->joyfd!=-1) {
 658         TRACE("closing joystick device\n");
 659         close(This->joyfd);
 660         This->joyfd = -1;
 661         return DI_OK;
 662     }
 663
 664     return DI_NOEFFECT;
 665 }
 666
 667 static void joy_polldev(JoystickImpl *This) {
 668     struct pollfd plfd;
 669     struct      js_event jse;
 670     TRACE("(%p)\n", This);
 671
 672     if (This->joyfd==-1) {
 673         WARN("no device\n");
 674         return;
 675     }
 676     while (1)
 677     {
 678         LONG value;
 679         int inst_id = -1;
 680
 681         plfd.fd = This->joyfd;
 682         plfd.events = POLLIN;
 683         if (poll(&plfd,1,0) != 1)
 684             return;
 685         /* we have one event, so we can read */
 686         if (sizeof(jse)!=read(This->joyfd,&jse,sizeof(jse))) {
 687             return;
 688         }
 689         TRACE("js_event: type 0x%x, number %d, value %d\n",
 690               jse.type,jse.number,jse.value);
 691         if (jse.type & JS_EVENT_BUTTON)
 692         {
 693             inst_id = DIDFT_MAKEINSTANCE(jse.number) | DIDFT_PSHBUTTON;
 694             This->js.rgbButtons[jse.number] = value = jse.value ? 0x80 : 0x00;
 695         }
 696         else if (jse.type & JS_EVENT_AXIS)
 697         {
 698             int number = This->axis_map[jse.number];    /* wine format object index */
 699
 700             if (number < 0) return;
 701             inst_id = DIDFT_MAKEINSTANCE(number) | (number < 8 ? DIDFT_ABSAXIS : DIDFT_POV);
 702             value = joystick_map_axis(&This->props[id_to_object(This->base.data_format.wine_df, inst_id)], jse.value);
 703
 704             TRACE("changing axis %d => %d\n", jse.number, number);
 705             switch (number)
 706             {
 707                 case 0: This->js.lX  = value; break;
 708                 case 1: This->js.lY  = value; break;
 709                 case 2: This->js.lZ  = value; break;
 710                 case 3: This->js.lRx = value; break;
 711                 case 4: This->js.lRy = value; break;
 712                 case 5: This->js.lRz = value; break;
 713                 case 6: This->js.rglSlider[0] = value; break;
 714                 case 7: This->js.rglSlider[1] = value; break;
 715                 case 8: case 9: case 10: case 11:
 716                 {
 717                     int idx = number - 8;
 718
 719                     if (jse.number % 2)
 720                         This->povs[idx].y = jse.value;
 721                     else
 722                         This->povs[idx].x = jse.value;
 723
 724                     This->js.rgdwPOV[idx] = value = joystick_map_pov(&This->povs[idx]);
 725                     break;
 726                 }
 727                 default:
 728                     WARN("axis %d not supported\n", number);
 729             }
 730         }
 731         if (inst_id >= 0)
 732             queue_event((LPDIRECTINPUTDEVICE8A)This,
 733                         id_to_offset(&This->base.data_format, inst_id),
 734                         value, jse.time, This->base.dinput->evsequence++);
 735     }
 736 }
 737
 738 /******************************************************************************
 739   *     GetDeviceState : returns the "state" of the joystick.
 740   *
 741   */
 742 static HRESULT WINAPI JoystickAImpl_GetDeviceState(
 743     LPDIRECTINPUTDEVICE8A iface,
 744     DWORD len,
 745     LPVOID ptr)
 746 {
 747     JoystickImpl *This = (JoystickImpl *)iface;
 748
 749     TRACE("(%p,0x%08x,%p)\n", This, len, ptr);
 750
 751     if (!This->base.acquired) {
 752         WARN("not acquired\n");
 753         return DIERR_NOTACQUIRED;
 754     }
 755
 756     /* update joystick state */
 757     joy_polldev(This);
 758
 759     /* convert and copy data to user supplied buffer */
 760     fill_DataFormat(ptr, &This->js, &This->base.data_format);
 761
 762     return DI_OK;
 763 }
 764
 765 /******************************************************************************
 766   *     SetProperty : change input device properties
 767   */
 768 static HRESULT WINAPI JoystickAImpl_SetProperty(
 769     LPDIRECTINPUTDEVICE8A iface,
 770     REFGUID rguid,
 771     LPCDIPROPHEADER ph)
 772 {
 773     JoystickImpl *This = (JoystickImpl *)iface;
 774     int i;
 775
 776     TRACE("(%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 777
 778     if (ph == NULL) {
 779         WARN("invalid parameter: ph == NULL\n");
 780         return DIERR_INVALIDPARAM;
 781     }
 782
 783     if (TRACE_ON(dinput))
 784         _dump_DIPROPHEADER(ph);
 785
 786     if (!HIWORD(rguid)) {
 787         switch (LOWORD(rguid)) {
 788         case (DWORD)DIPROP_RANGE: {
 789             LPCDIPROPRANGE pr = (LPCDIPROPRANGE)ph;
 790             if (ph->dwHow == DIPH_DEVICE) {
 791                 TRACE("proprange(%d,%d) all\n", pr->lMin, pr->lMax);
 792                 for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++) {
 793                     This->props[i].lMin = pr->lMin;
 794                     This->props[i].lMax = pr->lMax;
 795                 }
 796             } else {
 797                 int obj = find_property(&This->base.data_format, ph);
 798
 799                 TRACE("proprange(%d,%d) obj=%d\n", pr->lMin, pr->lMax, obj);
 800                 if (obj >= 0) {
 801                     This->props[obj].lMin = pr->lMin;
 802                     This->props[obj].lMax = pr->lMax;
 803                     return DI_OK;
 804                 }
 805             }
 806             break;
 807         }
 808         case (DWORD)DIPROP_DEADZONE: {
 809             LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 810             if (ph->dwHow == DIPH_DEVICE) {
 811                 TRACE("deadzone(%d) all\n", pd->dwData);
 812                 for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++)
 813                     This->props[i].lDeadZone  = pd->dwData;
 814             } else {
 815                 int obj = find_property(&This->base.data_format, ph);
 816
 817                 TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
 818                 if (obj >= 0) {
 819                     This->props[obj].lDeadZone  = pd->dwData;
 820                     return DI_OK;
 821                 }
 822             }
 823             break;
 824         }
 825         case (DWORD)DIPROP_SATURATION: {
 826             LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 827             if (ph->dwHow == DIPH_DEVICE) {
 828                 TRACE("saturation(%d) all\n", pd->dwData);
 829                 for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++)
 830                     This->props[i].lSaturation = pd->dwData;
 831             } else {
 832                 int obj = find_property(&This->base.data_format, ph);
 833
 834                 TRACE("saturation(%d) obj=%d\n", pd->dwData, obj);
 835                 if (obj >= 0) {
 836                     This->props[obj].lSaturation = pd->dwData;
 837                     return DI_OK;
 838                 }
 839             }
 840             break;
 841         }
 842         default:
 843             return IDirectInputDevice2AImpl_SetProperty(iface, rguid, ph);
 844         }
 845     }
 846
 847     return DI_OK;
 848 }
 849
 850 static HRESULT WINAPI JoystickAImpl_GetCapabilities(
 851         LPDIRECTINPUTDEVICE8A iface,
 852         LPDIDEVCAPS lpDIDevCaps)
 853 {
 854     JoystickImpl *This = (JoystickImpl *)iface;
 855     int size;
 856
 857     TRACE("%p->(%p)\n",iface,lpDIDevCaps);
 858
 859     if (lpDIDevCaps == NULL) {
 860         WARN("invalid pointer\n");
 861         return E_POINTER;
 862     }
 863
 864     size = lpDIDevCaps->dwSize;
 865
 866     if (!(size == sizeof(DIDEVCAPS) || size == sizeof(DIDEVCAPS_DX3))) {
 867         WARN("invalid parameter\n");
 868         return DIERR_INVALIDPARAM;
 869     }
 870
 871     CopyMemory(lpDIDevCaps, &This->devcaps, size);
 872     lpDIDevCaps->dwSize = size;
 873
 874     if (TRACE_ON(dinput))
 875         _dump_DIDEVCAPS(lpDIDevCaps);
 876
 877     return DI_OK;
 878 }
 879
 880 static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE8A iface)
 881 {
 882     JoystickImpl *This = (JoystickImpl *)iface;
 883
 884     TRACE("(%p)\n",This);
 885
 886     if (!This->base.acquired) {
 887         WARN("not acquired\n");
 888         return DIERR_NOTACQUIRED;
 889     }
 890
 891     joy_polldev(This);
 892     return DI_OK;
 893 }
 894
 895 /******************************************************************************
 896   *     GetProperty : get input device properties
 897   */
 898 static HRESULT WINAPI JoystickAImpl_GetProperty(
 899     LPDIRECTINPUTDEVICE8A iface,
 900     REFGUID rguid,
 901     LPDIPROPHEADER pdiph)
 902 {
 903     JoystickImpl *This = (JoystickImpl *)iface;
 904
 905     TRACE("(%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
 906
 907     if (TRACE_ON(dinput))
 908         _dump_DIPROPHEADER(pdiph);
 909
 910     if (!HIWORD(rguid)) {
 911         switch (LOWORD(rguid)) {
 912         case (DWORD) DIPROP_RANGE: {
 913             LPDIPROPRANGE pr = (LPDIPROPRANGE)pdiph;
 914             int obj = find_property(&This->base.data_format, pdiph);
 915
 916             /* The app is querying the current range of the axis
 917              * return the lMin and lMax values */
 918             if (obj >= 0) {
 919                 pr->lMin = This->props[obj].lMin;
 920                 pr->lMax = This->props[obj].lMax;
 921                 TRACE("range(%d, %d) obj=%d\n", pr->lMin, pr->lMax, obj);
 922                 return DI_OK;
 923             }
 924             break;
 925         }
 926         case (DWORD) DIPROP_DEADZONE: {
 927             LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 928             int obj = find_property(&This->base.data_format, pdiph);
 929
 930             if (obj >= 0) {
 931                 pd->dwData = This->props[obj].lDeadZone;
 932                 TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
 933                 return DI_OK;
 934             }
 935             break;
 936         }
 937         case (DWORD) DIPROP_SATURATION: {
 938             LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 939             int obj = find_property(&This->base.data_format, pdiph);
 940
 941             if (obj >= 0) {
 942                 pd->dwData = This->props[obj].lSaturation;
 943                 TRACE("saturation(%d) obj=%d\n", pd->dwData, obj);
 944                 return DI_OK;
 945             }
 946             break;
 947         }
 948         default:
 949             return IDirectInputDevice2AImpl_GetProperty(iface, rguid, pdiph);
 950         }
 951     }
 952
 953     return DI_OK;
 954 }
 955
 956 /******************************************************************************
 957   *     GetObjectInfo : get object info
 958   */
 959 static HRESULT WINAPI JoystickWImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
 960         LPDIDEVICEOBJECTINSTANCEW pdidoi, DWORD dwObj, DWORD dwHow)
 961 {
 962     static const WCHAR axisW[] = {'A','x','i','s',' ','%','d',0};
 963     static const WCHAR povW[] = {'P','O','V',' ','%','d',0};
 964     static const WCHAR buttonW[] = {'B','u','t','t','o','n',' ','%','d',0};
 965     HRESULT res;
 966
 967     res = IDirectInputDevice2WImpl_GetObjectInfo(iface, pdidoi, dwObj, dwHow);
 968     if (res != DI_OK) return res;
 969
 970     if      (pdidoi->dwType & DIDFT_AXIS)
 971         sprintfW(pdidoi->tszName, axisW, DIDFT_GETINSTANCE(pdidoi->dwType));
 972     else if (pdidoi->dwType & DIDFT_POV)
 973         sprintfW(pdidoi->tszName, povW, DIDFT_GETINSTANCE(pdidoi->dwType));
 974     else if (pdidoi->dwType & DIDFT_BUTTON)
 975         sprintfW(pdidoi->tszName, buttonW, DIDFT_GETINSTANCE(pdidoi->dwType));
 976
 977     _dump_OBJECTINSTANCEW(pdidoi);
 978     return res;
 979 }
 980
 981 static HRESULT WINAPI JoystickAImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8A iface,
 982         LPDIDEVICEOBJECTINSTANCEA pdidoi, DWORD dwObj, DWORD dwHow)
 983 {
 984     HRESULT res;
 985     DIDEVICEOBJECTINSTANCEW didoiW;
 986     DWORD dwSize = pdidoi->dwSize;
 987
 988     didoiW.dwSize = sizeof(didoiW);
 989     res = JoystickWImpl_GetObjectInfo((LPDIRECTINPUTDEVICE8W)iface, &didoiW, dwObj, dwHow);
 990     if (res != DI_OK) return res;
 991
 992     memset(pdidoi, 0, pdidoi->dwSize);
 993     memcpy(pdidoi, &didoiW, FIELD_OFFSET(DIDEVICEOBJECTINSTANCEW, tszName));
 994     pdidoi->dwSize = dwSize;
 995     WideCharToMultiByte(CP_ACP, 0, didoiW.tszName, -1, pdidoi->tszName,
 996                         sizeof(pdidoi->tszName), NULL, NULL);
 997
 998     return res;
 999 }
1000
1001 /******************************************************************************
1002   *     GetDeviceInfo : get information about a device's identity
1003   */
1004 static HRESULT WINAPI JoystickAImpl_GetDeviceInfo(
1005     LPDIRECTINPUTDEVICE8A iface,
1006     LPDIDEVICEINSTANCEA pdidi)
1007 {
1008     JoystickImpl *This = (JoystickImpl *)iface;
1009
1010     TRACE("(%p,%p)\n", iface, pdidi);
1011
1012     if (pdidi == NULL) {
1013         WARN("invalid pointer\n");
1014         return E_POINTER;
1015     }
1016
1017     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) &&
1018         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA))) {
1019         WARN("invalid parameter: pdidi->dwSize = %d != %d or %d\n",
1020              pdidi->dwSize, sizeof(DIDEVICEINSTANCE_DX3A),
1021              sizeof(DIDEVICEINSTANCEA));
1022         return DIERR_INVALIDPARAM;
1023     }
1024
1025     /* Return joystick */
1026     pdidi->guidInstance = GUID_Joystick;
1027     pdidi->guidProduct = DInput_Wine_Joystick_GUID;
1028     /* we only support traditional joysticks for now */
1029     pdidi->dwDevType = This->devcaps.dwDevType;
1030     strcpy(pdidi->tszInstanceName, "Joystick");
1031     strcpy(pdidi->tszProductName, This->name);
1032     if (pdidi->dwSize > sizeof(DIDEVICEINSTANCE_DX3A)) {
1033         pdidi->guidFFDriver = GUID_NULL;
1034         pdidi->wUsagePage = 0;
1035         pdidi->wUsage = 0;
1036     }
1037
1038     return DI_OK;
1039 }
1040
1041 /******************************************************************************
1042   *     GetDeviceInfo : get information about a device's identity
1043   */
1044 static HRESULT WINAPI JoystickWImpl_GetDeviceInfo(
1045     LPDIRECTINPUTDEVICE8W iface,
1046     LPDIDEVICEINSTANCEW pdidi)
1047 {
1048     JoystickImpl *This = (JoystickImpl *)iface;
1049
1050     TRACE("(%p,%p)\n", iface, pdidi);
1051
1052     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
1053         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW))) {
1054         WARN("invalid parameter: pdidi->dwSize = %d != %d or %d\n",
1055              pdidi->dwSize, sizeof(DIDEVICEINSTANCE_DX3W),
1056              sizeof(DIDEVICEINSTANCEW));
1057         return DIERR_INVALIDPARAM;
1058     }
1059
1060     /* Return joystick */
1061     pdidi->guidInstance = GUID_Joystick;
1062     pdidi->guidProduct = DInput_Wine_Joystick_GUID;
1063     /* we only support traditional joysticks for now */
1064     pdidi->dwDevType = This->devcaps.dwDevType;
1065     MultiByteToWideChar(CP_ACP, 0, "Joystick", -1, pdidi->tszInstanceName, MAX_PATH);
1066     MultiByteToWideChar(CP_ACP, 0, This->name, -1, pdidi->tszProductName, MAX_PATH);
1067     if (pdidi->dwSize > sizeof(DIDEVICEINSTANCE_DX3W)) {
1068         pdidi->guidFFDriver = GUID_NULL;
1069         pdidi->wUsagePage = 0;
1070         pdidi->wUsage = 0;
1071     }
1072
1073     return DI_OK;
1074 }
1075
1076 static const IDirectInputDevice8AVtbl JoystickAvt =
1077 {
1078         IDirectInputDevice2AImpl_QueryInterface,
1079         IDirectInputDevice2AImpl_AddRef,
1080         IDirectInputDevice2AImpl_Release,
1081         JoystickAImpl_GetCapabilities,
1082         IDirectInputDevice2AImpl_EnumObjects,
1083         JoystickAImpl_GetProperty,
1084         JoystickAImpl_SetProperty,
1085         JoystickAImpl_Acquire,
1086         JoystickAImpl_Unacquire,
1087         JoystickAImpl_GetDeviceState,
1088         IDirectInputDevice2AImpl_GetDeviceData,
1089         IDirectInputDevice2AImpl_SetDataFormat,
1090         IDirectInputDevice2AImpl_SetEventNotification,
1091         IDirectInputDevice2AImpl_SetCooperativeLevel,
1092         JoystickAImpl_GetObjectInfo,
1093         JoystickAImpl_GetDeviceInfo,
1094         IDirectInputDevice2AImpl_RunControlPanel,
1095         IDirectInputDevice2AImpl_Initialize,
1096         IDirectInputDevice2AImpl_CreateEffect,
1097         IDirectInputDevice2AImpl_EnumEffects,
1098         IDirectInputDevice2AImpl_GetEffectInfo,
1099         IDirectInputDevice2AImpl_GetForceFeedbackState,
1100         IDirectInputDevice2AImpl_SendForceFeedbackCommand,
1101         IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
1102         IDirectInputDevice2AImpl_Escape,
1103         JoystickAImpl_Poll,
1104         IDirectInputDevice2AImpl_SendDeviceData,
1105         IDirectInputDevice7AImpl_EnumEffectsInFile,
1106         IDirectInputDevice7AImpl_WriteEffectToFile,
1107         IDirectInputDevice8AImpl_BuildActionMap,
1108         IDirectInputDevice8AImpl_SetActionMap,
1109         IDirectInputDevice8AImpl_GetImageInfo
1110 };
1111
1112 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
1113 # define XCAST(fun)     (typeof(JoystickWvt.fun))
1114 #else
1115 # define XCAST(fun)     (void*)
1116 #endif
1117
1118 static const IDirectInputDevice8WVtbl JoystickWvt =
1119 {
1120         IDirectInputDevice2WImpl_QueryInterface,
1121         XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
1122         XCAST(Release)IDirectInputDevice2AImpl_Release,
1123         XCAST(GetCapabilities)JoystickAImpl_GetCapabilities,
1124         IDirectInputDevice2WImpl_EnumObjects,
1125         XCAST(GetProperty)JoystickAImpl_GetProperty,
1126         XCAST(SetProperty)JoystickAImpl_SetProperty,
1127         XCAST(Acquire)JoystickAImpl_Acquire,
1128         XCAST(Unacquire)JoystickAImpl_Unacquire,
1129         XCAST(GetDeviceState)JoystickAImpl_GetDeviceState,
1130         XCAST(GetDeviceData)IDirectInputDevice2AImpl_GetDeviceData,
1131         XCAST(SetDataFormat)IDirectInputDevice2AImpl_SetDataFormat,
1132         XCAST(SetEventNotification)IDirectInputDevice2AImpl_SetEventNotification,
1133         XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
1134         IDirectInputDevice2WImpl_GetObjectInfo,
1135         JoystickWImpl_GetDeviceInfo,
1136         XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
1137         XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
1138         XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
1139         IDirectInputDevice2WImpl_EnumEffects,
1140         IDirectInputDevice2WImpl_GetEffectInfo,
1141         XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
1142         XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
1143         XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
1144         XCAST(Escape)IDirectInputDevice2AImpl_Escape,
1145         XCAST(Poll)JoystickAImpl_Poll,
1146         XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
1147         IDirectInputDevice7WImpl_EnumEffectsInFile,
1148         IDirectInputDevice7WImpl_WriteEffectToFile,
1149         IDirectInputDevice8WImpl_BuildActionMap,
1150         IDirectInputDevice8WImpl_SetActionMap,
1151         IDirectInputDevice8WImpl_GetImageInfo
1152 };
1153 #undef XCAST
1154
1155 #else  /* HAVE_LINUX_22_JOYSTICK_API */
1156
1157 const struct dinput_device joystick_linux_device = {
1158   "Wine Linux joystick driver",
1159   NULL,
1160   NULL,
1161   NULL,
1162   NULL
1163 };
1164
1165 #endif  /* HAVE_LINUX_22_JOYSTICK_API */