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 <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         POINTL                          povs[4];
  97 };
  98
  99 static const GUID DInput_Wine_Joystick_GUID = { /* 9e573ed9-7734-11d2-8d4a-23903fb6bdf7 */
 100   0x9e573ed9,
 101   0x7734,
 102   0x11d2,
 103   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
 104 };
 105
 106 static void _dump_DIDEVCAPS(const DIDEVCAPS *lpDIDevCaps)
 107 {
 108     TRACE("dwSize: %d\n", lpDIDevCaps->dwSize);
 109     TRACE("dwFlags: %08x\n", lpDIDevCaps->dwFlags);
 110     TRACE("dwDevType: %08x %s\n", lpDIDevCaps->dwDevType,
 111           lpDIDevCaps->dwDevType == DIDEVTYPE_DEVICE ? "DIDEVTYPE_DEVICE" :
 112           lpDIDevCaps->dwDevType == DIDEVTYPE_DEVICE ? "DIDEVTYPE_DEVICE" :
 113           lpDIDevCaps->dwDevType == DIDEVTYPE_MOUSE ? "DIDEVTYPE_MOUSE" :
 114           lpDIDevCaps->dwDevType == DIDEVTYPE_KEYBOARD ? "DIDEVTYPE_KEYBOARD" :
 115           lpDIDevCaps->dwDevType == DIDEVTYPE_JOYSTICK ? "DIDEVTYPE_JOYSTICK" :
 116           lpDIDevCaps->dwDevType == DIDEVTYPE_HID ? "DIDEVTYPE_HID" : "UNKNOWN");
 117     TRACE("dwAxes: %d\n", lpDIDevCaps->dwAxes);
 118     TRACE("dwButtons: %d\n", lpDIDevCaps->dwButtons);
 119     TRACE("dwPOVs: %d\n", lpDIDevCaps->dwPOVs);
 120     if (lpDIDevCaps->dwSize > sizeof(DIDEVCAPS_DX3)) {
 121         TRACE("dwFFSamplePeriod: %d\n", lpDIDevCaps->dwFFSamplePeriod);
 122         TRACE("dwFFMinTimeResolution: %d\n", lpDIDevCaps->dwFFMinTimeResolution);
 123         TRACE("dwFirmwareRevision: %d\n", lpDIDevCaps->dwFirmwareRevision);
 124         TRACE("dwHardwareRevision: %d\n", lpDIDevCaps->dwHardwareRevision);
 125         TRACE("dwFFDriverVersion: %d\n", lpDIDevCaps->dwFFDriverVersion);
 126     }
 127 }
 128
 129 #define MAX_JOYSTICKS 64
 130 static INT joystick_devices_count = -1;
 131 static LPSTR joystick_devices[MAX_JOYSTICKS];
 132
 133 static INT find_joystick_devices(void)
 134 {
 135     INT i;
 136
 137     if (joystick_devices_count != -1) return joystick_devices_count;
 138
 139     joystick_devices_count = 0;
 140     for (i = 0; i < MAX_JOYSTICKS; i++)
 141     {
 142         CHAR device_name[MAX_PATH], *str;
 143         INT len;
 144         int fd;
 145
 146         len = sprintf(device_name, "%s%d", JOYDEV_NEW, i) + 1;
 147         if ((fd = open(device_name, O_RDONLY)) < 0)
 148         {
 149             len = sprintf(device_name, "%s%d", JOYDEV_OLD, i) + 1;
 150             if ((fd = open(device_name, O_RDONLY)) < 0) continue;
 151         }
 152
 153         close(fd);
 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     int tokens = 0;
 274     int axis = 0;
 275     int pov = 0;
 276
 277     buffer[MAX_PATH]='\0';
 278
 279     get_app_key(&hkey, &appkey);
 280
 281     /* get options */
 282
 283     if (!get_config_key( hkey, appkey, "DefaultDeadZone", buffer, MAX_PATH )) {
 284         device->deadzone = atoi(buffer);
 285         TRACE("setting default deadzone to: \"%s\" %d\n", buffer, device->deadzone);
 286     }
 287
 288     device->axis_map = HeapAlloc(GetProcessHeap(), 0, device->axes * sizeof(int));
 289     if (!device->axis_map) return DIERR_OUTOFMEMORY;
 290
 291     if (!get_config_key( hkey, appkey, device->name, buffer, MAX_PATH )) {
 292         static const char *axis_names[] = {"X", "Y", "Z", "Rx", "Ry", "Rz",
 293                                            "Slider1", "Slider2",
 294                                            "POV1", "POV2", "POV3", "POV4"};
 295         const char *delim = ",";
 296         char * ptr;
 297         TRACE("\"%s\" = \"%s\"\n", device->name, buffer);
 298
 299         if ((ptr = strtok(buffer, delim)) != NULL) {
 300             do {
 301                 int i;
 302
 303                 for (i = 0; i < sizeof(axis_names) / sizeof(axis_names[0]); i++)
 304                     if (!strcmp(ptr, axis_names[i]))
 305                     {
 306                         if (!strncmp(ptr, "POV", 3))
 307                         {
 308                             if (pov >= 4)
 309                             {
 310                                 WARN("Only 4 POVs supported - ignoring extra\n");
 311                                 i = -1;
 312                             }
 313                             else
 314                             {
 315                                 /* Pov takes two axes */
 316                                 device->axis_map[tokens++] = i;
 317                                 pov++;
 318                             }
 319                         }
 320                         else
 321                         {
 322                             if (axis >= 8)
 323                             {
 324                                 FIXME("Only 8 Axes supported - ignoring extra\n");
 325                                 i = -1;
 326                             }
 327                             else
 328                                 axis++;
 329                         }
 330                         break;
 331                     }
 332
 333                 if (i == sizeof(axis_names) / sizeof(axis_names[0]))
 334                 {
 335                     ERR("invalid joystick axis type: \"%s\"\n", ptr);
 336                     i = -1;
 337                 }
 338
 339                 device->axis_map[tokens] = i;
 340                 tokens++;
 341             } while ((ptr = strtok(NULL, delim)) != NULL);
 342
 343             if (tokens != device->axes) {
 344                 ERR("not all joystick axes mapped: %d axes(%d,%d), %d arguments\n", device->axes, axis, pov,tokens);
 345                 while (tokens < device->axes) {
 346                     device->axis_map[tokens] = -1;
 347                     tokens++;
 348                 }
 349             }
 350         }
 351     }
 352     else
 353     {
 354         for (tokens = 0; tokens < device->axes; tokens++)
 355         {
 356             if (tokens < 8)
 357                 device->axis_map[tokens] = axis++;
 358             else if (tokens < 16)
 359             {
 360                 device->axis_map[tokens++] = 8 + pov;
 361                 device->axis_map[tokens  ] = 8 + pov++;
 362             }
 363             else
 364                 device->axis_map[tokens] = -1;
 365         }
 366     }
 367     device->devcaps.dwAxes = axis;
 368     device->devcaps.dwPOVs = pov;
 369
 370     if (appkey)
 371         RegCloseKey( appkey );
 372
 373     if (hkey)
 374         RegCloseKey( hkey );
 375
 376     return DI_OK;
 377 }
 378
 379 static HRESULT alloc_device(REFGUID rguid, const void *jvt, IDirectInputImpl *dinput,
 380     LPDIRECTINPUTDEVICEA* pdev, unsigned short index)
 381 {
 382     DWORD i;
 383     JoystickImpl* newDevice;
 384     char name[MAX_PATH];
 385     HRESULT hr;
 386     LPDIDATAFORMAT df = NULL;
 387     int idx = 0;
 388
 389     TRACE("%s %p %p %p %hu\n", debugstr_guid(rguid), jvt, dinput, pdev, index);
 390
 391     newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickImpl));
 392     if (newDevice == 0) {
 393         WARN("out of memory\n");
 394         *pdev = 0;
 395         return DIERR_OUTOFMEMORY;
 396     }
 397
 398     if (!lstrcpynA(newDevice->dev, joystick_devices[index], sizeof(newDevice->dev)) ||
 399         (newDevice->joyfd = open(newDevice->dev, O_RDONLY)) < 0)
 400     {
 401         WARN("open(%s, O_RDONLY) failed: %s\n", newDevice->dev, strerror(errno));
 402         HeapFree(GetProcessHeap(), 0, newDevice);
 403         return DIERR_DEVICENOTREG;
 404     }
 405
 406     /* get the device name */
 407 #if defined(JSIOCGNAME)
 408     if (ioctl(newDevice->joyfd,JSIOCGNAME(MAX_PATH),name) < 0) {
 409         WARN("ioctl(%s,JSIOCGNAME) failed: %s\n", newDevice->dev, strerror(errno));
 410         strcpy(name, "Wine Joystick");
 411     }
 412 #else
 413     strcpy(name, "Wine Joystick");
 414 #endif
 415
 416     /* copy the device name */
 417     newDevice->name = HeapAlloc(GetProcessHeap(),0,strlen(name) + 1);
 418     strcpy(newDevice->name, name);
 419
 420 #ifdef JSIOCGAXES
 421     if (ioctl(newDevice->joyfd,JSIOCGAXES,&newDevice->axes) < 0) {
 422         WARN("ioctl(%s,JSIOCGAXES) failed: %s, defauting to 2\n", newDevice->dev, strerror(errno));
 423         newDevice->axes = 2;
 424     }
 425 #endif
 426 #ifdef JSIOCGBUTTONS
 427     if (ioctl(newDevice->joyfd, JSIOCGBUTTONS, &newDevice->devcaps.dwButtons) < 0) {
 428         WARN("ioctl(%s,JSIOCGBUTTONS) failed: %s, defauting to 2\n", newDevice->dev, strerror(errno));
 429         newDevice->devcaps.dwButtons = 2;
 430     }
 431 #endif
 432
 433     if (newDevice->devcaps.dwButtons > 128)
 434     {
 435         WARN("Can't support %d buttons. Clamping down to 128\n", newDevice->devcaps.dwButtons);
 436         newDevice->devcaps.dwButtons = 128;
 437     }
 438
 439     newDevice->base.lpVtbl = jvt;
 440     newDevice->base.ref = 1;
 441     newDevice->base.dinput = dinput;
 442     newDevice->base.guid = *rguid;
 443     InitializeCriticalSection(&newDevice->base.crit);
 444     newDevice->base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->base.crit");
 445
 446     /* setup_dinput_options may change these */
 447     newDevice->deadzone = 0;
 448
 449     /* do any user specified configuration */
 450     hr = setup_dinput_options(newDevice);
 451     if (hr != DI_OK)
 452         goto FAILED1;
 453
 454     /* Create copy of default data format */
 455     if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIJoystick2.dwSize))) goto FAILED;
 456     memcpy(df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize);
 457
 458     df->dwNumObjs = newDevice->devcaps.dwAxes + newDevice->devcaps.dwPOVs + newDevice->devcaps.dwButtons;
 459     if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto FAILED;
 460
 461     for (i = 0; i < newDevice->axes; i++)
 462     {
 463         int wine_obj = newDevice->axis_map[i];
 464
 465         if (wine_obj < 0) continue;
 466
 467         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[wine_obj], df->dwObjSize);
 468         if (wine_obj < 8)
 469             df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(wine_obj) | DIDFT_ABSAXIS;
 470         else
 471         {
 472             df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(wine_obj - 8) | DIDFT_POV;
 473             i++; /* POV takes 2 axes */
 474         }
 475     }
 476     for (i = 0; i < newDevice->devcaps.dwButtons; i++)
 477     {
 478         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[i + 12], df->dwObjSize);
 479         df->rgodf[idx  ].pguid = &GUID_Button;
 480         df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_PSHBUTTON;
 481     }
 482     newDevice->base.data_format.wine_df = df;
 483
 484     /* create default properties */
 485     newDevice->props = HeapAlloc(GetProcessHeap(),0,c_dfDIJoystick2.dwNumObjs*sizeof(ObjProps));
 486     if (newDevice->props == 0)
 487         goto FAILED;
 488
 489     /* initialize default properties */
 490     for (i = 0; i < c_dfDIJoystick2.dwNumObjs; i++) {
 491         newDevice->props[i].lDevMin = -32767;
 492         newDevice->props[i].lDevMax = +32767;
 493         newDevice->props[i].lMin = 0;
 494         newDevice->props[i].lMax = 0xffff;
 495         newDevice->props[i].lDeadZone = newDevice->deadzone;    /* % * 1000 */
 496         newDevice->props[i].lSaturation = 0;
 497     }
 498
 499     IDirectInput_AddRef((LPDIRECTINPUTDEVICE8A)newDevice->base.dinput);
 500
 501     newDevice->devcaps.dwSize = sizeof(newDevice->devcaps);
 502     newDevice->devcaps.dwFlags = DIDC_ATTACHED;
 503     if (newDevice->base.dinput->dwVersion >= 0x0800)
 504         newDevice->devcaps.dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 505     else
 506         newDevice->devcaps.dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 507     newDevice->devcaps.dwFFSamplePeriod = 0;
 508     newDevice->devcaps.dwFFMinTimeResolution = 0;
 509     newDevice->devcaps.dwFirmwareRevision = 0;
 510     newDevice->devcaps.dwHardwareRevision = 0;
 511     newDevice->devcaps.dwFFDriverVersion = 0;
 512
 513     if (TRACE_ON(dinput)) {
 514         _dump_DIDATAFORMAT(newDevice->base.data_format.wine_df);
 515        for (i = 0; i < (newDevice->axes); i++)
 516            TRACE("axis_map[%d] = %d\n", i, newDevice->axis_map[i]);
 517         _dump_DIDEVCAPS(&newDevice->devcaps);
 518     }
 519
 520     *pdev = (LPDIRECTINPUTDEVICEA)newDevice;
 521
 522     return DI_OK;
 523
 524 FAILED:
 525     hr = DIERR_OUTOFMEMORY;
 526 FAILED1:
 527     if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
 528     HeapFree(GetProcessHeap(), 0, df);
 529     release_DataFormat(&newDevice->base.data_format);
 530     HeapFree(GetProcessHeap(),0,newDevice->axis_map);
 531     HeapFree(GetProcessHeap(),0,newDevice->name);
 532     HeapFree(GetProcessHeap(),0,newDevice->props);
 533     HeapFree(GetProcessHeap(),0,newDevice);
 534     *pdev = 0;
 535
 536     return hr;
 537 }
 538
 539 /******************************************************************************
 540   *     get_joystick_index : Get the joystick index from a given GUID
 541   */
 542 static unsigned short get_joystick_index(REFGUID guid)
 543 {
 544     GUID wine_joystick = DInput_Wine_Joystick_GUID;
 545     GUID dev_guid = *guid;
 546
 547     wine_joystick.Data3 = 0;
 548     dev_guid.Data3 = 0;
 549
 550     /* for the standard joystick GUID use index 0 */
 551     if(IsEqualGUID(&GUID_Joystick,guid)) return 0;
 552
 553     /* for the wine joystick GUIDs use the index stored in Data3 */
 554     if(IsEqualGUID(&wine_joystick, &dev_guid)) return guid->Data3;
 555
 556     return MAX_JOYSTICKS;
 557 }
 558
 559 static HRESULT joydev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
 560 {
 561     unsigned short index;
 562
 563     TRACE("%p %s %p %p\n",dinput, debugstr_guid(rguid), riid, pdev);
 564     find_joystick_devices();
 565     *pdev = NULL;
 566
 567     if ((index = get_joystick_index(rguid)) < MAX_JOYSTICKS &&
 568         joystick_devices_count && index < joystick_devices_count)
 569     {
 570         if ((riid == NULL) ||
 571             IsEqualGUID(&IID_IDirectInputDeviceA,  riid) ||
 572             IsEqualGUID(&IID_IDirectInputDevice2A, riid) ||
 573             IsEqualGUID(&IID_IDirectInputDevice7A, riid) ||
 574             IsEqualGUID(&IID_IDirectInputDevice8A, riid))
 575         {
 576             return alloc_device(rguid, &JoystickAvt, dinput, pdev, index);
 577         }
 578
 579         WARN("no interface\n");
 580         return DIERR_NOINTERFACE;
 581     }
 582
 583     return DIERR_DEVICENOTREG;
 584 }
 585
 586 static HRESULT joydev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
 587 {
 588     unsigned short index;
 589
 590     TRACE("%p %s %p %p\n",dinput, debugstr_guid(rguid), riid, pdev);
 591     find_joystick_devices();
 592     *pdev = NULL;
 593
 594     if ((index = get_joystick_index(rguid)) < MAX_JOYSTICKS &&
 595         joystick_devices_count && index < joystick_devices_count)
 596     {
 597         if ((riid == NULL) ||
 598             IsEqualGUID(&IID_IDirectInputDeviceW,  riid) ||
 599             IsEqualGUID(&IID_IDirectInputDevice2W, riid) ||
 600             IsEqualGUID(&IID_IDirectInputDevice7W, riid) ||
 601             IsEqualGUID(&IID_IDirectInputDevice8W, riid))
 602         {
 603             return alloc_device(rguid, &JoystickWvt, dinput, (LPDIRECTINPUTDEVICEA *)pdev, index);
 604         }
 605         WARN("no interface\n");
 606         return DIERR_NOINTERFACE;
 607     }
 608
 609     WARN("invalid device GUID %s\n",debugstr_guid(rguid));
 610     return DIERR_DEVICENOTREG;
 611 }
 612
 613 #undef MAX_JOYSTICKS
 614
 615 const struct dinput_device joystick_linux_device = {
 616   "Wine Linux joystick driver",
 617   joydev_enum_deviceA,
 618   joydev_enum_deviceW,
 619   joydev_create_deviceA,
 620   joydev_create_deviceW
 621 };
 622
 623 /******************************************************************************
 624   *     Acquire : gets exclusive control of the joystick
 625   */
 626 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 627 {
 628     JoystickImpl *This = (JoystickImpl *)iface;
 629
 630     TRACE("(%p)\n",This);
 631
 632     if (This->base.acquired) {
 633         WARN("already acquired\n");
 634         return S_FALSE;
 635     }
 636
 637     /* open the joystick device */
 638     if (This->joyfd==-1) {
 639         TRACE("opening joystick device %s\n", This->dev);
 640
 641         This->joyfd=open(This->dev,O_RDONLY);
 642         if (This->joyfd==-1) {
 643             ERR("open(%s) failed: %s\n", This->dev, strerror(errno));
 644             return DIERR_NOTFOUND;
 645         }
 646     }
 647
 648     This->base.acquired = 1;
 649
 650     return DI_OK;
 651 }
 652
 653 /******************************************************************************
 654   *     Unacquire : frees the joystick
 655   */
 656 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 657 {
 658     JoystickImpl *This = (JoystickImpl *)iface;
 659     HRESULT res;
 660
 661     TRACE("(%p)\n",This);
 662
 663     if ((res = IDirectInputDevice2AImpl_Unacquire(iface)) != DI_OK) return res;
 664
 665     if (This->joyfd!=-1) {
 666         TRACE("closing joystick device\n");
 667         close(This->joyfd);
 668         This->joyfd = -1;
 669         return DI_OK;
 670     }
 671
 672     return DI_NOEFFECT;
 673 }
 674
 675 static void joy_polldev(JoystickImpl *This) {
 676     struct pollfd plfd;
 677     struct      js_event jse;
 678     TRACE("(%p)\n", This);
 679
 680     if (This->joyfd==-1) {
 681         WARN("no device\n");
 682         return;
 683     }
 684     while (1)
 685     {
 686         LONG value;
 687         int inst_id = -1;
 688
 689         plfd.fd = This->joyfd;
 690         plfd.events = POLLIN;
 691         if (poll(&plfd,1,0) != 1)
 692             return;
 693         /* we have one event, so we can read */
 694         if (sizeof(jse)!=read(This->joyfd,&jse,sizeof(jse))) {
 695             return;
 696         }
 697         TRACE("js_event: type 0x%x, number %d, value %d\n",
 698               jse.type,jse.number,jse.value);
 699         if (jse.type & JS_EVENT_BUTTON)
 700         {
 701             if (jse.number >= This->devcaps.dwButtons) return;
 702
 703             inst_id = DIDFT_MAKEINSTANCE(jse.number) | DIDFT_PSHBUTTON;
 704             This->js.rgbButtons[jse.number] = value = jse.value ? 0x80 : 0x00;
 705         }
 706         else if (jse.type & JS_EVENT_AXIS)
 707         {
 708             int number = This->axis_map[jse.number];    /* wine format object index */
 709
 710             if (number < 0) return;
 711             inst_id = DIDFT_MAKEINSTANCE(number) | (number < 8 ? DIDFT_ABSAXIS : DIDFT_POV);
 712             value = joystick_map_axis(&This->props[id_to_object(This->base.data_format.wine_df, inst_id)], jse.value);
 713
 714             TRACE("changing axis %d => %d\n", jse.number, number);
 715             switch (number)
 716             {
 717                 case 0: This->js.lX  = value; break;
 718                 case 1: This->js.lY  = value; break;
 719                 case 2: This->js.lZ  = value; break;
 720                 case 3: This->js.lRx = value; break;
 721                 case 4: This->js.lRy = value; break;
 722                 case 5: This->js.lRz = value; break;
 723                 case 6: This->js.rglSlider[0] = value; break;
 724                 case 7: This->js.rglSlider[1] = value; break;
 725                 case 8: case 9: case 10: case 11:
 726                 {
 727                     int idx = number - 8;
 728
 729                     if (jse.number % 2)
 730                         This->povs[idx].y = jse.value;
 731                     else
 732                         This->povs[idx].x = jse.value;
 733
 734                     This->js.rgdwPOV[idx] = value = joystick_map_pov(&This->povs[idx]);
 735                     break;
 736                 }
 737                 default:
 738                     WARN("axis %d not supported\n", number);
 739             }
 740         }
 741         if (inst_id >= 0)
 742             queue_event((LPDIRECTINPUTDEVICE8A)This,
 743                         id_to_offset(&This->base.data_format, inst_id),
 744                         value, jse.time, This->base.dinput->evsequence++);
 745     }
 746 }
 747
 748 /******************************************************************************
 749   *     GetDeviceState : returns the "state" of the joystick.
 750   *
 751   */
 752 static HRESULT WINAPI JoystickAImpl_GetDeviceState(
 753     LPDIRECTINPUTDEVICE8A iface,
 754     DWORD len,
 755     LPVOID ptr)
 756 {
 757     JoystickImpl *This = (JoystickImpl *)iface;
 758
 759     TRACE("(%p,0x%08x,%p)\n", This, len, ptr);
 760
 761     if (!This->base.acquired) {
 762         WARN("not acquired\n");
 763         return DIERR_NOTACQUIRED;
 764     }
 765
 766     /* update joystick state */
 767     joy_polldev(This);
 768
 769     /* convert and copy data to user supplied buffer */
 770     fill_DataFormat(ptr, len, &This->js, &This->base.data_format);
 771
 772     return DI_OK;
 773 }
 774
 775 /******************************************************************************
 776   *     SetProperty : change input device properties
 777   */
 778 static HRESULT WINAPI JoystickAImpl_SetProperty(
 779     LPDIRECTINPUTDEVICE8A iface,
 780     REFGUID rguid,
 781     LPCDIPROPHEADER ph)
 782 {
 783     JoystickImpl *This = (JoystickImpl *)iface;
 784     DWORD i;
 785
 786     TRACE("(%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 787
 788     if (ph == NULL) {
 789         WARN("invalid parameter: ph == NULL\n");
 790         return DIERR_INVALIDPARAM;
 791     }
 792
 793     if (TRACE_ON(dinput))
 794         _dump_DIPROPHEADER(ph);
 795
 796     if (!HIWORD(rguid)) {
 797         switch (LOWORD(rguid)) {
 798         case (DWORD)DIPROP_RANGE: {
 799             LPCDIPROPRANGE pr = (LPCDIPROPRANGE)ph;
 800             if (ph->dwHow == DIPH_DEVICE) {
 801                 TRACE("proprange(%d,%d) all\n", pr->lMin, pr->lMax);
 802                 for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++) {
 803                     This->props[i].lMin = pr->lMin;
 804                     This->props[i].lMax = pr->lMax;
 805                 }
 806             } else {
 807                 int obj = find_property(&This->base.data_format, ph);
 808
 809                 TRACE("proprange(%d,%d) obj=%d\n", pr->lMin, pr->lMax, obj);
 810                 if (obj >= 0) {
 811                     This->props[obj].lMin = pr->lMin;
 812                     This->props[obj].lMax = pr->lMax;
 813                     return DI_OK;
 814                 }
 815             }
 816             break;
 817         }
 818         case (DWORD)DIPROP_DEADZONE: {
 819             LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 820             if (ph->dwHow == DIPH_DEVICE) {
 821                 TRACE("deadzone(%d) all\n", pd->dwData);
 822                 for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++)
 823                     This->props[i].lDeadZone  = pd->dwData;
 824             } else {
 825                 int obj = find_property(&This->base.data_format, ph);
 826
 827                 TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
 828                 if (obj >= 0) {
 829                     This->props[obj].lDeadZone  = pd->dwData;
 830                     return DI_OK;
 831                 }
 832             }
 833             break;
 834         }
 835         case (DWORD)DIPROP_SATURATION: {
 836             LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 837             if (ph->dwHow == DIPH_DEVICE) {
 838                 TRACE("saturation(%d) all\n", pd->dwData);
 839                 for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++)
 840                     This->props[i].lSaturation = pd->dwData;
 841             } else {
 842                 int obj = find_property(&This->base.data_format, ph);
 843
 844                 TRACE("saturation(%d) obj=%d\n", pd->dwData, obj);
 845                 if (obj >= 0) {
 846                     This->props[obj].lSaturation = pd->dwData;
 847                     return DI_OK;
 848                 }
 849             }
 850             break;
 851         }
 852         default:
 853             return IDirectInputDevice2AImpl_SetProperty(iface, rguid, ph);
 854         }
 855     }
 856
 857     return DI_OK;
 858 }
 859
 860 static HRESULT WINAPI JoystickAImpl_GetCapabilities(
 861         LPDIRECTINPUTDEVICE8A iface,
 862         LPDIDEVCAPS lpDIDevCaps)
 863 {
 864     JoystickImpl *This = (JoystickImpl *)iface;
 865     int size;
 866
 867     TRACE("%p->(%p)\n",iface,lpDIDevCaps);
 868
 869     if (lpDIDevCaps == NULL) {
 870         WARN("invalid pointer\n");
 871         return E_POINTER;
 872     }
 873
 874     size = lpDIDevCaps->dwSize;
 875
 876     if (!(size == sizeof(DIDEVCAPS) || size == sizeof(DIDEVCAPS_DX3))) {
 877         WARN("invalid parameter\n");
 878         return DIERR_INVALIDPARAM;
 879     }
 880
 881     CopyMemory(lpDIDevCaps, &This->devcaps, size);
 882     lpDIDevCaps->dwSize = size;
 883
 884     if (TRACE_ON(dinput))
 885         _dump_DIDEVCAPS(lpDIDevCaps);
 886
 887     return DI_OK;
 888 }
 889
 890 static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE8A iface)
 891 {
 892     JoystickImpl *This = (JoystickImpl *)iface;
 893
 894     TRACE("(%p)\n",This);
 895
 896     if (!This->base.acquired) {
 897         WARN("not acquired\n");
 898         return DIERR_NOTACQUIRED;
 899     }
 900
 901     joy_polldev(This);
 902     return DI_OK;
 903 }
 904
 905 /******************************************************************************
 906   *     GetProperty : get input device properties
 907   */
 908 static HRESULT WINAPI JoystickAImpl_GetProperty(
 909     LPDIRECTINPUTDEVICE8A iface,
 910     REFGUID rguid,
 911     LPDIPROPHEADER pdiph)
 912 {
 913     JoystickImpl *This = (JoystickImpl *)iface;
 914
 915     TRACE("(%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
 916
 917     if (TRACE_ON(dinput))
 918         _dump_DIPROPHEADER(pdiph);
 919
 920     if (!HIWORD(rguid)) {
 921         switch (LOWORD(rguid)) {
 922         case (DWORD) DIPROP_RANGE: {
 923             LPDIPROPRANGE pr = (LPDIPROPRANGE)pdiph;
 924             int obj = find_property(&This->base.data_format, pdiph);
 925
 926             /* The app is querying the current range of the axis
 927              * return the lMin and lMax values */
 928             if (obj >= 0) {
 929                 pr->lMin = This->props[obj].lMin;
 930                 pr->lMax = This->props[obj].lMax;
 931                 TRACE("range(%d, %d) obj=%d\n", pr->lMin, pr->lMax, obj);
 932                 return DI_OK;
 933             }
 934             break;
 935         }
 936         case (DWORD) DIPROP_DEADZONE: {
 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].lDeadZone;
 942                 TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
 943                 return DI_OK;
 944             }
 945             break;
 946         }
 947         case (DWORD) DIPROP_SATURATION: {
 948             LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 949             int obj = find_property(&This->base.data_format, pdiph);
 950
 951             if (obj >= 0) {
 952                 pd->dwData = This->props[obj].lSaturation;
 953                 TRACE("saturation(%d) obj=%d\n", pd->dwData, obj);
 954                 return DI_OK;
 955             }
 956             break;
 957         }
 958         default:
 959             return IDirectInputDevice2AImpl_GetProperty(iface, rguid, pdiph);
 960         }
 961     }
 962
 963     return DI_OK;
 964 }
 965
 966 /******************************************************************************
 967   *     GetObjectInfo : get object info
 968   */
 969 static HRESULT WINAPI JoystickWImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
 970         LPDIDEVICEOBJECTINSTANCEW pdidoi, DWORD dwObj, DWORD dwHow)
 971 {
 972     static const WCHAR axisW[] = {'A','x','i','s',' ','%','d',0};
 973     static const WCHAR povW[] = {'P','O','V',' ','%','d',0};
 974     static const WCHAR buttonW[] = {'B','u','t','t','o','n',' ','%','d',0};
 975     HRESULT res;
 976
 977     res = IDirectInputDevice2WImpl_GetObjectInfo(iface, pdidoi, dwObj, dwHow);
 978     if (res != DI_OK) return res;
 979
 980     if      (pdidoi->dwType & DIDFT_AXIS)
 981         sprintfW(pdidoi->tszName, axisW, DIDFT_GETINSTANCE(pdidoi->dwType));
 982     else if (pdidoi->dwType & DIDFT_POV)
 983         sprintfW(pdidoi->tszName, povW, DIDFT_GETINSTANCE(pdidoi->dwType));
 984     else if (pdidoi->dwType & DIDFT_BUTTON)
 985         sprintfW(pdidoi->tszName, buttonW, DIDFT_GETINSTANCE(pdidoi->dwType));
 986
 987     _dump_OBJECTINSTANCEW(pdidoi);
 988     return res;
 989 }
 990
 991 static HRESULT WINAPI JoystickAImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8A iface,
 992         LPDIDEVICEOBJECTINSTANCEA pdidoi, DWORD dwObj, DWORD dwHow)
 993 {
 994     HRESULT res;
 995     DIDEVICEOBJECTINSTANCEW didoiW;
 996     DWORD dwSize = pdidoi->dwSize;
 997
 998     didoiW.dwSize = sizeof(didoiW);
 999     res = JoystickWImpl_GetObjectInfo((LPDIRECTINPUTDEVICE8W)iface, &didoiW, dwObj, dwHow);
1000     if (res != DI_OK) return res;
1001
1002     memset(pdidoi, 0, pdidoi->dwSize);
1003     memcpy(pdidoi, &didoiW, FIELD_OFFSET(DIDEVICEOBJECTINSTANCEW, tszName));
1004     pdidoi->dwSize = dwSize;
1005     WideCharToMultiByte(CP_ACP, 0, didoiW.tszName, -1, pdidoi->tszName,
1006                         sizeof(pdidoi->tszName), NULL, NULL);
1007
1008     return res;
1009 }
1010
1011 /******************************************************************************
1012   *     GetDeviceInfo : get information about a device's identity
1013   */
1014 static HRESULT WINAPI JoystickAImpl_GetDeviceInfo(
1015     LPDIRECTINPUTDEVICE8A iface,
1016     LPDIDEVICEINSTANCEA pdidi)
1017 {
1018     JoystickImpl *This = (JoystickImpl *)iface;
1019
1020     TRACE("(%p,%p)\n", iface, pdidi);
1021
1022     if (pdidi == NULL) {
1023         WARN("invalid pointer\n");
1024         return E_POINTER;
1025     }
1026
1027     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) &&
1028         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA))) {
1029         WARN("invalid parameter: pdidi->dwSize = %d != %d or %d\n",
1030              pdidi->dwSize, sizeof(DIDEVICEINSTANCE_DX3A),
1031              sizeof(DIDEVICEINSTANCEA));
1032         return DIERR_INVALIDPARAM;
1033     }
1034
1035     /* Return joystick */
1036     pdidi->guidInstance = GUID_Joystick;
1037     pdidi->guidProduct = DInput_Wine_Joystick_GUID;
1038     /* we only support traditional joysticks for now */
1039     pdidi->dwDevType = This->devcaps.dwDevType;
1040     strcpy(pdidi->tszInstanceName, "Joystick");
1041     strcpy(pdidi->tszProductName, This->name);
1042     if (pdidi->dwSize > sizeof(DIDEVICEINSTANCE_DX3A)) {
1043         pdidi->guidFFDriver = GUID_NULL;
1044         pdidi->wUsagePage = 0;
1045         pdidi->wUsage = 0;
1046     }
1047
1048     return DI_OK;
1049 }
1050
1051 /******************************************************************************
1052   *     GetDeviceInfo : get information about a device's identity
1053   */
1054 static HRESULT WINAPI JoystickWImpl_GetDeviceInfo(
1055     LPDIRECTINPUTDEVICE8W iface,
1056     LPDIDEVICEINSTANCEW pdidi)
1057 {
1058     JoystickImpl *This = (JoystickImpl *)iface;
1059
1060     TRACE("(%p,%p)\n", iface, pdidi);
1061
1062     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
1063         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW))) {
1064         WARN("invalid parameter: pdidi->dwSize = %d != %d or %d\n",
1065              pdidi->dwSize, sizeof(DIDEVICEINSTANCE_DX3W),
1066              sizeof(DIDEVICEINSTANCEW));
1067         return DIERR_INVALIDPARAM;
1068     }
1069
1070     /* Return joystick */
1071     pdidi->guidInstance = GUID_Joystick;
1072     pdidi->guidProduct = DInput_Wine_Joystick_GUID;
1073     /* we only support traditional joysticks for now */
1074     pdidi->dwDevType = This->devcaps.dwDevType;
1075     MultiByteToWideChar(CP_ACP, 0, "Joystick", -1, pdidi->tszInstanceName, MAX_PATH);
1076     MultiByteToWideChar(CP_ACP, 0, This->name, -1, pdidi->tszProductName, MAX_PATH);
1077     if (pdidi->dwSize > sizeof(DIDEVICEINSTANCE_DX3W)) {
1078         pdidi->guidFFDriver = GUID_NULL;
1079         pdidi->wUsagePage = 0;
1080         pdidi->wUsage = 0;
1081     }
1082
1083     return DI_OK;
1084 }
1085
1086 static const IDirectInputDevice8AVtbl JoystickAvt =
1087 {
1088         IDirectInputDevice2AImpl_QueryInterface,
1089         IDirectInputDevice2AImpl_AddRef,
1090         IDirectInputDevice2AImpl_Release,
1091         JoystickAImpl_GetCapabilities,
1092         IDirectInputDevice2AImpl_EnumObjects,
1093         JoystickAImpl_GetProperty,
1094         JoystickAImpl_SetProperty,
1095         JoystickAImpl_Acquire,
1096         JoystickAImpl_Unacquire,
1097         JoystickAImpl_GetDeviceState,
1098         IDirectInputDevice2AImpl_GetDeviceData,
1099         IDirectInputDevice2AImpl_SetDataFormat,
1100         IDirectInputDevice2AImpl_SetEventNotification,
1101         IDirectInputDevice2AImpl_SetCooperativeLevel,
1102         JoystickAImpl_GetObjectInfo,
1103         JoystickAImpl_GetDeviceInfo,
1104         IDirectInputDevice2AImpl_RunControlPanel,
1105         IDirectInputDevice2AImpl_Initialize,
1106         IDirectInputDevice2AImpl_CreateEffect,
1107         IDirectInputDevice2AImpl_EnumEffects,
1108         IDirectInputDevice2AImpl_GetEffectInfo,
1109         IDirectInputDevice2AImpl_GetForceFeedbackState,
1110         IDirectInputDevice2AImpl_SendForceFeedbackCommand,
1111         IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
1112         IDirectInputDevice2AImpl_Escape,
1113         JoystickAImpl_Poll,
1114         IDirectInputDevice2AImpl_SendDeviceData,
1115         IDirectInputDevice7AImpl_EnumEffectsInFile,
1116         IDirectInputDevice7AImpl_WriteEffectToFile,
1117         IDirectInputDevice8AImpl_BuildActionMap,
1118         IDirectInputDevice8AImpl_SetActionMap,
1119         IDirectInputDevice8AImpl_GetImageInfo
1120 };
1121
1122 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
1123 # define XCAST(fun)     (typeof(JoystickWvt.fun))
1124 #else
1125 # define XCAST(fun)     (void*)
1126 #endif
1127
1128 static const IDirectInputDevice8WVtbl JoystickWvt =
1129 {
1130         IDirectInputDevice2WImpl_QueryInterface,
1131         XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
1132         XCAST(Release)IDirectInputDevice2AImpl_Release,
1133         XCAST(GetCapabilities)JoystickAImpl_GetCapabilities,
1134         IDirectInputDevice2WImpl_EnumObjects,
1135         XCAST(GetProperty)JoystickAImpl_GetProperty,
1136         XCAST(SetProperty)JoystickAImpl_SetProperty,
1137         XCAST(Acquire)JoystickAImpl_Acquire,
1138         XCAST(Unacquire)JoystickAImpl_Unacquire,
1139         XCAST(GetDeviceState)JoystickAImpl_GetDeviceState,
1140         XCAST(GetDeviceData)IDirectInputDevice2AImpl_GetDeviceData,
1141         XCAST(SetDataFormat)IDirectInputDevice2AImpl_SetDataFormat,
1142         XCAST(SetEventNotification)IDirectInputDevice2AImpl_SetEventNotification,
1143         XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
1144         JoystickWImpl_GetObjectInfo,
1145         JoystickWImpl_GetDeviceInfo,
1146         XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
1147         XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
1148         XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
1149         IDirectInputDevice2WImpl_EnumEffects,
1150         IDirectInputDevice2WImpl_GetEffectInfo,
1151         XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
1152         XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
1153         XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
1154         XCAST(Escape)IDirectInputDevice2AImpl_Escape,
1155         XCAST(Poll)JoystickAImpl_Poll,
1156         XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
1157         IDirectInputDevice7WImpl_EnumEffectsInFile,
1158         IDirectInputDevice7WImpl_WriteEffectToFile,
1159         IDirectInputDevice8WImpl_BuildActionMap,
1160         IDirectInputDevice8WImpl_SetActionMap,
1161         IDirectInputDevice8WImpl_GetImageInfo
1162 };
1163 #undef XCAST
1164
1165 #else  /* HAVE_LINUX_22_JOYSTICK_API */
1166
1167 const struct dinput_device joystick_linux_device = {
1168   "Wine Linux joystick driver",
1169   NULL,
1170   NULL,
1171   NULL,
1172   NULL
1173 };
1174
1175 #endif  /* HAVE_LINUX_22_JOYSTICK_API */