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