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         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     TRACE("%s %p %p %p %hu\n", debugstr_guid(rguid), jvt, dinput, pdev, index);
 380
 381     newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickImpl));
 382     if (newDevice == 0) {
 383         WARN("out of memory\n");
 384         *pdev = 0;
 385         return DIERR_OUTOFMEMORY;
 386     }
 387
 388     if (!lstrcpynA(newDevice->dev, joystick_devices[index], sizeof(newDevice->dev)) ||
 389         (newDevice->joyfd = open(newDevice->dev, O_RDONLY)) < 0)
 390     {
 391         WARN("open(%s, O_RDONLY) failed: %s\n", newDevice->dev, strerror(errno));
 392         HeapFree(GetProcessHeap(), 0, newDevice);
 393         return DIERR_DEVICENOTREG;
 394     }
 395
 396     /* get the device name */
 397 #if defined(JSIOCGNAME)
 398     if (ioctl(newDevice->joyfd,JSIOCGNAME(MAX_PATH),name) < 0) {
 399         WARN("ioctl(%s,JSIOCGNAME) failed: %s\n", newDevice->dev, strerror(errno));
 400         strcpy(name, "Wine Joystick");
 401     }
 402 #else
 403     strcpy(name, "Wine Joystick");
 404 #endif
 405
 406     /* copy the device name */
 407     newDevice->name = HeapAlloc(GetProcessHeap(),0,strlen(name) + 1);
 408     strcpy(newDevice->name, name);
 409
 410 #ifdef JSIOCGAXES
 411     if (ioctl(newDevice->joyfd,JSIOCGAXES,&newDevice->axes) < 0) {
 412         WARN("ioctl(%s,JSIOCGAXES) failed: %s, defauting to 2\n", newDevice->dev, strerror(errno));
 413         newDevice->axes = 2;
 414     }
 415 #endif
 416 #ifdef JSIOCGBUTTONS
 417     if (ioctl(newDevice->joyfd,JSIOCGBUTTONS,&newDevice->buttons) < 0) {
 418         WARN("ioctl(%s,JSIOCGBUTTONS) failed: %s, defauting to 2\n", newDevice->dev, strerror(errno));
 419         newDevice->buttons = 2;
 420     }
 421 #endif
 422
 423     newDevice->base.lpVtbl = jvt;
 424     newDevice->base.ref = 1;
 425     newDevice->base.dinput = dinput;
 426     newDevice->base.guid = *rguid;
 427     InitializeCriticalSection(&newDevice->base.crit);
 428     newDevice->base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->base.crit");
 429
 430     /* setup_dinput_options may change these */
 431     newDevice->deadzone = 0;
 432     newDevice->devcaps.dwButtons = newDevice->buttons;
 433     newDevice->devcaps.dwAxes = newDevice->axes;
 434     newDevice->devcaps.dwPOVs = 0;
 435
 436     /* do any user specified configuration */
 437     hr = setup_dinput_options(newDevice);
 438     if (hr != DI_OK)
 439         goto FAILED1;
 440
 441     if (newDevice->axis_map == 0) {
 442         newDevice->axis_map = HeapAlloc(GetProcessHeap(), 0, newDevice->axes * sizeof(int));
 443         if (newDevice->axis_map == 0)
 444             goto FAILED;
 445
 446         for (i = 0; i < newDevice->axes; i++)
 447             newDevice->axis_map[i] = i;
 448     }
 449
 450     /* Create copy of default data format */
 451     if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIJoystick2.dwSize))) goto FAILED;
 452     memcpy(df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize);
 453
 454     /* Axes include POVs */
 455     df->dwNumObjs = newDevice->axes + newDevice->buttons;
 456     if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto FAILED;
 457
 458     for (i = 0; i < newDevice->axes; i++)
 459     {
 460         int wine_obj = newDevice->axis_map[i];
 461
 462         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[wine_obj], df->dwObjSize);
 463         if (wine_obj < 8)
 464             df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(wine_obj) | DIDFT_ABSAXIS;
 465         else
 466         {
 467             df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(wine_obj - 8) | DIDFT_POV;
 468             i++; /* POV takes 2 axes */
 469         }
 470     }
 471     for (i = 0; i < newDevice->buttons; i++)
 472     {
 473         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[i + 12], df->dwObjSize);
 474         df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_PSHBUTTON;
 475     }
 476     newDevice->base.data_format.wine_df = df;
 477
 478     /* create default properties */
 479     newDevice->props = HeapAlloc(GetProcessHeap(),0,c_dfDIJoystick2.dwNumObjs*sizeof(ObjProps));
 480     if (newDevice->props == 0)
 481         goto FAILED;
 482
 483     /* initialize default properties */
 484     for (i = 0; i < c_dfDIJoystick2.dwNumObjs; i++) {
 485         newDevice->props[i].lDevMin = -32767;
 486         newDevice->props[i].lDevMax = +32767;
 487         newDevice->props[i].lMin = 0;
 488         newDevice->props[i].lMax = 0xffff;
 489         newDevice->props[i].lDeadZone = newDevice->deadzone;    /* % * 1000 */
 490         newDevice->props[i].lSaturation = 0;
 491     }
 492
 493     IDirectInput_AddRef((LPDIRECTINPUTDEVICE8A)newDevice->base.dinput);
 494
 495     newDevice->devcaps.dwSize = sizeof(newDevice->devcaps);
 496     newDevice->devcaps.dwFlags = DIDC_ATTACHED;
 497     if (newDevice->base.dinput->dwVersion >= 0x0800)
 498         newDevice->devcaps.dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 499     else
 500         newDevice->devcaps.dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 501     newDevice->devcaps.dwFFSamplePeriod = 0;
 502     newDevice->devcaps.dwFFMinTimeResolution = 0;
 503     newDevice->devcaps.dwFirmwareRevision = 0;
 504     newDevice->devcaps.dwHardwareRevision = 0;
 505     newDevice->devcaps.dwFFDriverVersion = 0;
 506
 507     if (TRACE_ON(dinput)) {
 508         _dump_DIDATAFORMAT(newDevice->base.data_format.wine_df);
 509        for (i = 0; i < (newDevice->axes); i++)
 510            TRACE("axis_map[%d] = %d\n", i, newDevice->axis_map[i]);
 511         _dump_DIDEVCAPS(&newDevice->devcaps);
 512     }
 513
 514     *pdev = (LPDIRECTINPUTDEVICEA)newDevice;
 515
 516     return DI_OK;
 517
 518 FAILED:
 519     hr = DIERR_OUTOFMEMORY;
 520 FAILED1:
 521     if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
 522     HeapFree(GetProcessHeap(), 0, df);
 523     release_DataFormat(&newDevice->base.data_format);
 524     HeapFree(GetProcessHeap(),0,newDevice->axis_map);
 525     HeapFree(GetProcessHeap(),0,newDevice->name);
 526     HeapFree(GetProcessHeap(),0,newDevice->props);
 527     HeapFree(GetProcessHeap(),0,newDevice);
 528     *pdev = 0;
 529
 530     return hr;
 531 }
 532
 533 /******************************************************************************
 534   *     get_joystick_index : Get the joystick index from a given GUID
 535   */
 536 static unsigned short get_joystick_index(REFGUID guid)
 537 {
 538     GUID wine_joystick = DInput_Wine_Joystick_GUID;
 539     GUID dev_guid = *guid;
 540
 541     wine_joystick.Data3 = 0;
 542     dev_guid.Data3 = 0;
 543
 544     /* for the standard joystick GUID use index 0 */
 545     if(IsEqualGUID(&GUID_Joystick,guid)) return 0;
 546
 547     /* for the wine joystick GUIDs use the index stored in Data3 */
 548     if(IsEqualGUID(&wine_joystick, &dev_guid)) return guid->Data3;
 549
 550     return MAX_JOYSTICKS;
 551 }
 552
 553 static HRESULT joydev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
 554 {
 555     unsigned short index;
 556
 557     TRACE("%p %s %p %p\n",dinput, debugstr_guid(rguid), riid, pdev);
 558     find_joystick_devices();
 559     *pdev = NULL;
 560
 561     if ((index = get_joystick_index(rguid)) < MAX_JOYSTICKS &&
 562         joystick_devices_count && index < joystick_devices_count)
 563     {
 564         if ((riid == NULL) ||
 565             IsEqualGUID(&IID_IDirectInputDeviceA,  riid) ||
 566             IsEqualGUID(&IID_IDirectInputDevice2A, riid) ||
 567             IsEqualGUID(&IID_IDirectInputDevice7A, riid) ||
 568             IsEqualGUID(&IID_IDirectInputDevice8A, riid))
 569         {
 570             return alloc_device(rguid, &JoystickAvt, dinput, pdev, index);
 571         }
 572
 573         WARN("no interface\n");
 574         return DIERR_NOINTERFACE;
 575     }
 576
 577     return DIERR_DEVICENOTREG;
 578 }
 579
 580 static HRESULT joydev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
 581 {
 582     unsigned short index;
 583
 584     TRACE("%p %s %p %p\n",dinput, debugstr_guid(rguid), riid, pdev);
 585     find_joystick_devices();
 586     *pdev = NULL;
 587
 588     if ((index = get_joystick_index(rguid)) < MAX_JOYSTICKS &&
 589         joystick_devices_count && index < joystick_devices_count)
 590     {
 591         if ((riid == NULL) ||
 592             IsEqualGUID(&IID_IDirectInputDeviceW,  riid) ||
 593             IsEqualGUID(&IID_IDirectInputDevice2W, riid) ||
 594             IsEqualGUID(&IID_IDirectInputDevice7W, riid) ||
 595             IsEqualGUID(&IID_IDirectInputDevice8W, riid))
 596         {
 597             return alloc_device(rguid, &JoystickWvt, dinput, (LPDIRECTINPUTDEVICEA *)pdev, index);
 598         }
 599         WARN("no interface\n");
 600         return DIERR_NOINTERFACE;
 601     }
 602
 603     WARN("invalid device GUID %s\n",debugstr_guid(rguid));
 604     return DIERR_DEVICENOTREG;
 605 }
 606
 607 #undef MAX_JOYSTICKS
 608
 609 const struct dinput_device joystick_linux_device = {
 610   "Wine Linux joystick driver",
 611   joydev_enum_deviceA,
 612   joydev_enum_deviceW,
 613   joydev_create_deviceA,
 614   joydev_create_deviceW
 615 };
 616
 617 /******************************************************************************
 618   *     Acquire : gets exclusive control of the joystick
 619   */
 620 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 621 {
 622     JoystickImpl *This = (JoystickImpl *)iface;
 623
 624     TRACE("(%p)\n",This);
 625
 626     if (This->base.acquired) {
 627         WARN("already acquired\n");
 628         return S_FALSE;
 629     }
 630
 631     /* open the joystick device */
 632     if (This->joyfd==-1) {
 633         TRACE("opening joystick device %s\n", This->dev);
 634
 635         This->joyfd=open(This->dev,O_RDONLY);
 636         if (This->joyfd==-1) {
 637             ERR("open(%s) failed: %s\n", This->dev, strerror(errno));
 638             return DIERR_NOTFOUND;
 639         }
 640     }
 641
 642     This->base.acquired = 1;
 643
 644     return DI_OK;
 645 }
 646
 647 /******************************************************************************
 648   *     Unacquire : frees the joystick
 649   */
 650 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 651 {
 652     JoystickImpl *This = (JoystickImpl *)iface;
 653     HRESULT res;
 654
 655     TRACE("(%p)\n",This);
 656
 657     if ((res = IDirectInputDevice2AImpl_Unacquire(iface)) != DI_OK) return res;
 658
 659     if (This->joyfd!=-1) {
 660         TRACE("closing joystick device\n");
 661         close(This->joyfd);
 662         This->joyfd = -1;
 663         return DI_OK;
 664     }
 665
 666     return DI_NOEFFECT;
 667 }
 668
 669 static void joy_polldev(JoystickImpl *This) {
 670     struct pollfd plfd;
 671     struct      js_event jse;
 672     TRACE("(%p)\n", This);
 673
 674     if (This->joyfd==-1) {
 675         WARN("no device\n");
 676         return;
 677     }
 678     while (1)
 679     {
 680         LONG value;
 681         int inst_id = -1;
 682
 683         plfd.fd = This->joyfd;
 684         plfd.events = POLLIN;
 685         if (poll(&plfd,1,0) != 1)
 686             return;
 687         /* we have one event, so we can read */
 688         if (sizeof(jse)!=read(This->joyfd,&jse,sizeof(jse))) {
 689             return;
 690         }
 691         TRACE("js_event: type 0x%x, number %d, value %d\n",
 692               jse.type,jse.number,jse.value);
 693         if (jse.type & JS_EVENT_BUTTON)
 694         {
 695             inst_id = DIDFT_MAKEINSTANCE(jse.number) | DIDFT_PSHBUTTON;
 696             This->js.rgbButtons[jse.number] = value = jse.value ? 0x80 : 0x00;
 697         }
 698         else if (jse.type & JS_EVENT_AXIS)
 699         {
 700             int number = This->axis_map[jse.number];    /* wine format object index */
 701
 702             if (number < 0) return;
 703             inst_id = DIDFT_MAKEINSTANCE(number) | (number < 8 ? DIDFT_ABSAXIS : DIDFT_POV);
 704             value = joystick_map_axis(&This->props[id_to_object(This->base.data_format.wine_df, inst_id)], jse.value);
 705
 706             TRACE("changing axis %d => %d\n", jse.number, number);
 707             switch (number)
 708             {
 709                 case 0: This->js.lX  = value; break;
 710                 case 1: This->js.lY  = value; break;
 711                 case 2: This->js.lZ  = value; break;
 712                 case 3: This->js.lRx = value; break;
 713                 case 4: This->js.lRy = value; break;
 714                 case 5: This->js.lRz = value; break;
 715                 case 6: This->js.rglSlider[0] = value; break;
 716                 case 7: This->js.rglSlider[1] = value; break;
 717                 case 8: case 9: case 10: case 11:
 718                 {
 719                     int idx = number - 8;
 720
 721                     if (jse.number % 2)
 722                         This->povs[idx].y = jse.value;
 723                     else
 724                         This->povs[idx].x = jse.value;
 725
 726                     This->js.rgdwPOV[idx] = value = joystick_map_pov(&This->povs[idx]);
 727                     break;
 728                 }
 729                 default:
 730                     WARN("axis %d not supported\n", number);
 731             }
 732         }
 733         if (inst_id >= 0)
 734             queue_event((LPDIRECTINPUTDEVICE8A)This,
 735                         id_to_offset(&This->base.data_format, inst_id),
 736                         value, jse.time, This->base.dinput->evsequence++);
 737     }
 738 }
 739
 740 /******************************************************************************
 741   *     GetDeviceState : returns the "state" of the joystick.
 742   *
 743   */
 744 static HRESULT WINAPI JoystickAImpl_GetDeviceState(
 745     LPDIRECTINPUTDEVICE8A iface,
 746     DWORD len,
 747     LPVOID ptr)
 748 {
 749     JoystickImpl *This = (JoystickImpl *)iface;
 750
 751     TRACE("(%p,0x%08x,%p)\n", This, len, ptr);
 752
 753     if (!This->base.acquired) {
 754         WARN("not acquired\n");
 755         return DIERR_NOTACQUIRED;
 756     }
 757
 758     /* update joystick state */
 759     joy_polldev(This);
 760
 761     /* convert and copy data to user supplied buffer */
 762     fill_DataFormat(ptr, &This->js, &This->base.data_format);
 763
 764     return DI_OK;
 765 }
 766
 767 /******************************************************************************
 768   *     SetProperty : change input device properties
 769   */
 770 static HRESULT WINAPI JoystickAImpl_SetProperty(
 771     LPDIRECTINPUTDEVICE8A iface,
 772     REFGUID rguid,
 773     LPCDIPROPHEADER ph)
 774 {
 775     JoystickImpl *This = (JoystickImpl *)iface;
 776     int i;
 777
 778     TRACE("(%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 779
 780     if (ph == NULL) {
 781         WARN("invalid parameter: ph == NULL\n");
 782         return DIERR_INVALIDPARAM;
 783     }
 784
 785     if (TRACE_ON(dinput))
 786         _dump_DIPROPHEADER(ph);
 787
 788     if (!HIWORD(rguid)) {
 789         switch (LOWORD(rguid)) {
 790         case (DWORD)DIPROP_RANGE: {
 791             LPCDIPROPRANGE pr = (LPCDIPROPRANGE)ph;
 792             if (ph->dwHow == DIPH_DEVICE) {
 793                 TRACE("proprange(%d,%d) all\n", pr->lMin, pr->lMax);
 794                 for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++) {
 795                     This->props[i].lMin = pr->lMin;
 796                     This->props[i].lMax = pr->lMax;
 797                 }
 798             } else {
 799                 int obj = find_property(&This->base.data_format, ph);
 800
 801                 TRACE("proprange(%d,%d) obj=%d\n", pr->lMin, pr->lMax, obj);
 802                 if (obj >= 0) {
 803                     This->props[obj].lMin = pr->lMin;
 804                     This->props[obj].lMax = pr->lMax;
 805                     return DI_OK;
 806                 }
 807             }
 808             break;
 809         }
 810         case (DWORD)DIPROP_DEADZONE: {
 811             LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 812             if (ph->dwHow == DIPH_DEVICE) {
 813                 TRACE("deadzone(%d) all\n", pd->dwData);
 814                 for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++)
 815                     This->props[i].lDeadZone  = pd->dwData;
 816             } else {
 817                 int obj = find_property(&This->base.data_format, ph);
 818
 819                 TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
 820                 if (obj >= 0) {
 821                     This->props[obj].lDeadZone  = pd->dwData;
 822                     return DI_OK;
 823                 }
 824             }
 825             break;
 826         }
 827         case (DWORD)DIPROP_SATURATION: {
 828             LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 829             if (ph->dwHow == DIPH_DEVICE) {
 830                 TRACE("saturation(%d) all\n", pd->dwData);
 831                 for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++)
 832                     This->props[i].lSaturation = pd->dwData;
 833             } else {
 834                 int obj = find_property(&This->base.data_format, ph);
 835
 836                 TRACE("saturation(%d) obj=%d\n", pd->dwData, obj);
 837                 if (obj >= 0) {
 838                     This->props[obj].lSaturation = pd->dwData;
 839                     return DI_OK;
 840                 }
 841             }
 842             break;
 843         }
 844         default:
 845             return IDirectInputDevice2AImpl_SetProperty(iface, rguid, ph);
 846         }
 847     }
 848
 849     return DI_OK;
 850 }
 851
 852 static HRESULT WINAPI JoystickAImpl_GetCapabilities(
 853         LPDIRECTINPUTDEVICE8A iface,
 854         LPDIDEVCAPS lpDIDevCaps)
 855 {
 856     JoystickImpl *This = (JoystickImpl *)iface;
 857     int size;
 858
 859     TRACE("%p->(%p)\n",iface,lpDIDevCaps);
 860
 861     if (lpDIDevCaps == NULL) {
 862         WARN("invalid pointer\n");
 863         return E_POINTER;
 864     }
 865
 866     size = lpDIDevCaps->dwSize;
 867
 868     if (!(size == sizeof(DIDEVCAPS) || size == sizeof(DIDEVCAPS_DX3))) {
 869         WARN("invalid parameter\n");
 870         return DIERR_INVALIDPARAM;
 871     }
 872
 873     CopyMemory(lpDIDevCaps, &This->devcaps, size);
 874     lpDIDevCaps->dwSize = size;
 875
 876     if (TRACE_ON(dinput))
 877         _dump_DIDEVCAPS(lpDIDevCaps);
 878
 879     return DI_OK;
 880 }
 881
 882 static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE8A iface)
 883 {
 884     JoystickImpl *This = (JoystickImpl *)iface;
 885
 886     TRACE("(%p)\n",This);
 887
 888     if (!This->base.acquired) {
 889         WARN("not acquired\n");
 890         return DIERR_NOTACQUIRED;
 891     }
 892
 893     joy_polldev(This);
 894     return DI_OK;
 895 }
 896
 897 /******************************************************************************
 898   *     GetProperty : get input device properties
 899   */
 900 static HRESULT WINAPI JoystickAImpl_GetProperty(
 901     LPDIRECTINPUTDEVICE8A iface,
 902     REFGUID rguid,
 903     LPDIPROPHEADER pdiph)
 904 {
 905     JoystickImpl *This = (JoystickImpl *)iface;
 906
 907     TRACE("(%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
 908
 909     if (TRACE_ON(dinput))
 910         _dump_DIPROPHEADER(pdiph);
 911
 912     if (!HIWORD(rguid)) {
 913         switch (LOWORD(rguid)) {
 914         case (DWORD) DIPROP_RANGE: {
 915             LPDIPROPRANGE pr = (LPDIPROPRANGE)pdiph;
 916             int obj = find_property(&This->base.data_format, pdiph);
 917
 918             /* The app is querying the current range of the axis
 919              * return the lMin and lMax values */
 920             if (obj >= 0) {
 921                 pr->lMin = This->props[obj].lMin;
 922                 pr->lMax = This->props[obj].lMax;
 923                 TRACE("range(%d, %d) obj=%d\n", pr->lMin, pr->lMax, obj);
 924                 return DI_OK;
 925             }
 926             break;
 927         }
 928         case (DWORD) DIPROP_DEADZONE: {
 929             LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 930             int obj = find_property(&This->base.data_format, pdiph);
 931
 932             if (obj >= 0) {
 933                 pd->dwData = This->props[obj].lDeadZone;
 934                 TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
 935                 return DI_OK;
 936             }
 937             break;
 938         }
 939         case (DWORD) DIPROP_SATURATION: {
 940             LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 941             int obj = find_property(&This->base.data_format, pdiph);
 942
 943             if (obj >= 0) {
 944                 pd->dwData = This->props[obj].lSaturation;
 945                 TRACE("saturation(%d) obj=%d\n", pd->dwData, obj);
 946                 return DI_OK;
 947             }
 948             break;
 949         }
 950         default:
 951             return IDirectInputDevice2AImpl_GetProperty(iface, rguid, pdiph);
 952         }
 953     }
 954
 955     return DI_OK;
 956 }
 957
 958 /******************************************************************************
 959   *     GetObjectInfo : get object info
 960   */
 961 static HRESULT WINAPI JoystickWImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
 962         LPDIDEVICEOBJECTINSTANCEW pdidoi, DWORD dwObj, DWORD dwHow)
 963 {
 964     static const WCHAR axisW[] = {'A','x','i','s',' ','%','d',0};
 965     static const WCHAR povW[] = {'P','O','V',' ','%','d',0};
 966     static const WCHAR buttonW[] = {'B','u','t','t','o','n',' ','%','d',0};
 967     HRESULT res;
 968
 969     res = IDirectInputDevice2WImpl_GetObjectInfo(iface, pdidoi, dwObj, dwHow);
 970     if (res != DI_OK) return res;
 971
 972     if      (pdidoi->dwType & DIDFT_AXIS)
 973         sprintfW(pdidoi->tszName, axisW, DIDFT_GETINSTANCE(pdidoi->dwType));
 974     else if (pdidoi->dwType & DIDFT_POV)
 975         sprintfW(pdidoi->tszName, povW, DIDFT_GETINSTANCE(pdidoi->dwType));
 976     else if (pdidoi->dwType & DIDFT_BUTTON)
 977         sprintfW(pdidoi->tszName, buttonW, DIDFT_GETINSTANCE(pdidoi->dwType));
 978
 979     _dump_OBJECTINSTANCEW(pdidoi);
 980     return res;
 981 }
 982
 983 static HRESULT WINAPI JoystickAImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8A iface,
 984         LPDIDEVICEOBJECTINSTANCEA pdidoi, DWORD dwObj, DWORD dwHow)
 985 {
 986     HRESULT res;
 987     DIDEVICEOBJECTINSTANCEW didoiW;
 988     DWORD dwSize = pdidoi->dwSize;
 989
 990     didoiW.dwSize = sizeof(didoiW);
 991     res = JoystickWImpl_GetObjectInfo((LPDIRECTINPUTDEVICE8W)iface, &didoiW, dwObj, dwHow);
 992     if (res != DI_OK) return res;
 993
 994     memset(pdidoi, 0, pdidoi->dwSize);
 995     memcpy(pdidoi, &didoiW, FIELD_OFFSET(DIDEVICEOBJECTINSTANCEW, tszName));
 996     pdidoi->dwSize = dwSize;
 997     WideCharToMultiByte(CP_ACP, 0, didoiW.tszName, -1, pdidoi->tszName,
 998                         sizeof(pdidoi->tszName), NULL, NULL);
 999
1000     return res;
1001 }
1002
1003 /******************************************************************************
1004   *     GetDeviceInfo : get information about a device's identity
1005   */
1006 static HRESULT WINAPI JoystickAImpl_GetDeviceInfo(
1007     LPDIRECTINPUTDEVICE8A iface,
1008     LPDIDEVICEINSTANCEA pdidi)
1009 {
1010     JoystickImpl *This = (JoystickImpl *)iface;
1011
1012     TRACE("(%p,%p)\n", iface, pdidi);
1013
1014     if (pdidi == NULL) {
1015         WARN("invalid pointer\n");
1016         return E_POINTER;
1017     }
1018
1019     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) &&
1020         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA))) {
1021         WARN("invalid parameter: pdidi->dwSize = %d != %d or %d\n",
1022              pdidi->dwSize, sizeof(DIDEVICEINSTANCE_DX3A),
1023              sizeof(DIDEVICEINSTANCEA));
1024         return DIERR_INVALIDPARAM;
1025     }
1026
1027     /* Return joystick */
1028     pdidi->guidInstance = GUID_Joystick;
1029     pdidi->guidProduct = DInput_Wine_Joystick_GUID;
1030     /* we only support traditional joysticks for now */
1031     pdidi->dwDevType = This->devcaps.dwDevType;
1032     strcpy(pdidi->tszInstanceName, "Joystick");
1033     strcpy(pdidi->tszProductName, This->name);
1034     if (pdidi->dwSize > sizeof(DIDEVICEINSTANCE_DX3A)) {
1035         pdidi->guidFFDriver = GUID_NULL;
1036         pdidi->wUsagePage = 0;
1037         pdidi->wUsage = 0;
1038     }
1039
1040     return DI_OK;
1041 }
1042
1043 /******************************************************************************
1044   *     GetDeviceInfo : get information about a device's identity
1045   */
1046 static HRESULT WINAPI JoystickWImpl_GetDeviceInfo(
1047     LPDIRECTINPUTDEVICE8W iface,
1048     LPDIDEVICEINSTANCEW pdidi)
1049 {
1050     JoystickImpl *This = (JoystickImpl *)iface;
1051
1052     TRACE("(%p,%p)\n", iface, pdidi);
1053
1054     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
1055         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW))) {
1056         WARN("invalid parameter: pdidi->dwSize = %d != %d or %d\n",
1057              pdidi->dwSize, sizeof(DIDEVICEINSTANCE_DX3W),
1058              sizeof(DIDEVICEINSTANCEW));
1059         return DIERR_INVALIDPARAM;
1060     }
1061
1062     /* Return joystick */
1063     pdidi->guidInstance = GUID_Joystick;
1064     pdidi->guidProduct = DInput_Wine_Joystick_GUID;
1065     /* we only support traditional joysticks for now */
1066     pdidi->dwDevType = This->devcaps.dwDevType;
1067     MultiByteToWideChar(CP_ACP, 0, "Joystick", -1, pdidi->tszInstanceName, MAX_PATH);
1068     MultiByteToWideChar(CP_ACP, 0, This->name, -1, pdidi->tszProductName, MAX_PATH);
1069     if (pdidi->dwSize > sizeof(DIDEVICEINSTANCE_DX3W)) {
1070         pdidi->guidFFDriver = GUID_NULL;
1071         pdidi->wUsagePage = 0;
1072         pdidi->wUsage = 0;
1073     }
1074
1075     return DI_OK;
1076 }
1077
1078 static const IDirectInputDevice8AVtbl JoystickAvt =
1079 {
1080         IDirectInputDevice2AImpl_QueryInterface,
1081         IDirectInputDevice2AImpl_AddRef,
1082         IDirectInputDevice2AImpl_Release,
1083         JoystickAImpl_GetCapabilities,
1084         IDirectInputDevice2AImpl_EnumObjects,
1085         JoystickAImpl_GetProperty,
1086         JoystickAImpl_SetProperty,
1087         JoystickAImpl_Acquire,
1088         JoystickAImpl_Unacquire,
1089         JoystickAImpl_GetDeviceState,
1090         IDirectInputDevice2AImpl_GetDeviceData,
1091         IDirectInputDevice2AImpl_SetDataFormat,
1092         IDirectInputDevice2AImpl_SetEventNotification,
1093         IDirectInputDevice2AImpl_SetCooperativeLevel,
1094         JoystickAImpl_GetObjectInfo,
1095         JoystickAImpl_GetDeviceInfo,
1096         IDirectInputDevice2AImpl_RunControlPanel,
1097         IDirectInputDevice2AImpl_Initialize,
1098         IDirectInputDevice2AImpl_CreateEffect,
1099         IDirectInputDevice2AImpl_EnumEffects,
1100         IDirectInputDevice2AImpl_GetEffectInfo,
1101         IDirectInputDevice2AImpl_GetForceFeedbackState,
1102         IDirectInputDevice2AImpl_SendForceFeedbackCommand,
1103         IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
1104         IDirectInputDevice2AImpl_Escape,
1105         JoystickAImpl_Poll,
1106         IDirectInputDevice2AImpl_SendDeviceData,
1107         IDirectInputDevice7AImpl_EnumEffectsInFile,
1108         IDirectInputDevice7AImpl_WriteEffectToFile,
1109         IDirectInputDevice8AImpl_BuildActionMap,
1110         IDirectInputDevice8AImpl_SetActionMap,
1111         IDirectInputDevice8AImpl_GetImageInfo
1112 };
1113
1114 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
1115 # define XCAST(fun)     (typeof(JoystickWvt.fun))
1116 #else
1117 # define XCAST(fun)     (void*)
1118 #endif
1119
1120 static const IDirectInputDevice8WVtbl JoystickWvt =
1121 {
1122         IDirectInputDevice2WImpl_QueryInterface,
1123         XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
1124         XCAST(Release)IDirectInputDevice2AImpl_Release,
1125         XCAST(GetCapabilities)JoystickAImpl_GetCapabilities,
1126         IDirectInputDevice2WImpl_EnumObjects,
1127         XCAST(GetProperty)JoystickAImpl_GetProperty,
1128         XCAST(SetProperty)JoystickAImpl_SetProperty,
1129         XCAST(Acquire)JoystickAImpl_Acquire,
1130         XCAST(Unacquire)JoystickAImpl_Unacquire,
1131         XCAST(GetDeviceState)JoystickAImpl_GetDeviceState,
1132         XCAST(GetDeviceData)IDirectInputDevice2AImpl_GetDeviceData,
1133         XCAST(SetDataFormat)IDirectInputDevice2AImpl_SetDataFormat,
1134         XCAST(SetEventNotification)IDirectInputDevice2AImpl_SetEventNotification,
1135         XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
1136         IDirectInputDevice2WImpl_GetObjectInfo,
1137         JoystickWImpl_GetDeviceInfo,
1138         XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
1139         XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
1140         XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
1141         IDirectInputDevice2WImpl_EnumEffects,
1142         IDirectInputDevice2WImpl_GetEffectInfo,
1143         XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
1144         XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
1145         XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
1146         XCAST(Escape)IDirectInputDevice2AImpl_Escape,
1147         XCAST(Poll)JoystickAImpl_Poll,
1148         XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
1149         IDirectInputDevice7WImpl_EnumEffectsInFile,
1150         IDirectInputDevice7WImpl_WriteEffectToFile,
1151         IDirectInputDevice8WImpl_BuildActionMap,
1152         IDirectInputDevice8WImpl_SetActionMap,
1153         IDirectInputDevice8WImpl_GetImageInfo
1154 };
1155 #undef XCAST
1156
1157 #else  /* HAVE_LINUX_22_JOYSTICK_API */
1158
1159 const struct dinput_device joystick_linux_device = {
1160   "Wine Linux joystick driver",
1161   NULL,
1162   NULL,
1163   NULL,
1164   NULL
1165 };
1166
1167 #endif  /* HAVE_LINUX_22_JOYSTICK_API */