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   1 /*              DirectInput Joystick device
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  * Copyright 1998,1999 Lionel Ulmer
   5  * Copyright 2000-2001 TransGaming Technologies Inc.
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 /*
  23  * To Do:
  24  *      dead zone
  25  *      force feedback
  26  */
  27
  28 #include "config.h"
  29 #include "wine/port.h"
  30
  31 #include <stdarg.h>
  32 #include <stdio.h>
  33 #include <string.h>
  34 #include <time.h>
  35 #include <errno.h>
  36 #ifdef HAVE_UNISTD_H
  37 # include <unistd.h>
  38 #endif
  39 #ifdef HAVE_SYS_TIME_H
  40 # include <sys/time.h>
  41 #endif
  42 #include <sys/fcntl.h>
  43 #ifdef HAVE_SYS_IOCTL_H
  44 # include <sys/ioctl.h>
  45 #endif
  46 #include <errno.h>
  47 #ifdef HAVE_SYS_ERRNO_H
  48 # include <sys/errno.h>
  49 #endif
  50 #ifdef HAVE_LINUX_IOCTL_H
  51 # include <linux/ioctl.h>
  52 #endif
  53 #ifdef HAVE_LINUX_JOYSTICK_H
  54 # include <linux/joystick.h>
  55 #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 {
  79     LONG lMin;
  80     LONG lMax;
  81     LONG lDeadZone;
  82     LONG lSaturation;
  83 } ObjProps;
  84
  85 typedef struct {
  86     LONG lX;
  87     LONG lY;
  88 } POV;
  89
  90 typedef struct JoystickImpl JoystickImpl;
  91 static const IDirectInputDevice8AVtbl JoystickAvt;
  92 static const IDirectInputDevice8WVtbl JoystickWvt;
  93 struct JoystickImpl
  94 {
  95         struct IDirectInputDevice2AImpl base;
  96
  97         char                            dev[32];
  98
  99         /* The 'parent' DInput */
 100         IDirectInputImpl               *dinput;
 101
 102         /* joystick private */
 103         int                             joyfd;
 104         DIJOYSTATE2                     js;             /* wine data */
 105         ObjProps                        *props;
 106         char                            *name;
 107         DIDEVCAPS                       devcaps;
 108         LONG                            deadzone;
 109         int                             *axis_map;
 110         int                             axes;
 111         int                             buttons;
 112         POV                             povs[4];
 113 };
 114
 115 static GUID DInput_Wine_Joystick_GUID = { /* 9e573ed9-7734-11d2-8d4a-23903fb6bdf7 */
 116   0x9e573ed9,
 117   0x7734,
 118   0x11d2,
 119   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
 120 };
 121
 122 static void _dump_DIDEVCAPS(LPDIDEVCAPS lpDIDevCaps)
 123 {
 124     TRACE("dwSize: %d\n", lpDIDevCaps->dwSize);
 125     TRACE("dwFlags: %08x\n", lpDIDevCaps->dwFlags);
 126     TRACE("dwDevType: %08x %s\n", lpDIDevCaps->dwDevType,
 127           lpDIDevCaps->dwDevType == DIDEVTYPE_DEVICE ? "DIDEVTYPE_DEVICE" :
 128           lpDIDevCaps->dwDevType == DIDEVTYPE_DEVICE ? "DIDEVTYPE_DEVICE" :
 129           lpDIDevCaps->dwDevType == DIDEVTYPE_MOUSE ? "DIDEVTYPE_MOUSE" :
 130           lpDIDevCaps->dwDevType == DIDEVTYPE_KEYBOARD ? "DIDEVTYPE_KEYBOARD" :
 131           lpDIDevCaps->dwDevType == DIDEVTYPE_JOYSTICK ? "DIDEVTYPE_JOYSTICK" :
 132           lpDIDevCaps->dwDevType == DIDEVTYPE_HID ? "DIDEVTYPE_HID" : "UNKNOWN");
 133     TRACE("dwAxes: %d\n", lpDIDevCaps->dwAxes);
 134     TRACE("dwButtons: %d\n", lpDIDevCaps->dwButtons);
 135     TRACE("dwPOVs: %d\n", lpDIDevCaps->dwPOVs);
 136     if (lpDIDevCaps->dwSize > sizeof(DIDEVCAPS_DX3)) {
 137         TRACE("dwFFSamplePeriod: %d\n", lpDIDevCaps->dwFFSamplePeriod);
 138         TRACE("dwFFMinTimeResolution: %d\n", lpDIDevCaps->dwFFMinTimeResolution);
 139         TRACE("dwFirmwareRevision: %d\n", lpDIDevCaps->dwFirmwareRevision);
 140         TRACE("dwHardwareRevision: %d\n", lpDIDevCaps->dwHardwareRevision);
 141         TRACE("dwFFDriverVersion: %d\n", lpDIDevCaps->dwFFDriverVersion);
 142     }
 143 }
 144
 145 static int joydev_get_device(char *dev, int id)
 146 {
 147     int ret;
 148     sprintf(dev, "%s%d", JOYDEV_NEW, id);
 149     if ((ret = open(dev, O_RDONLY)) < 0) {
 150         sprintf(dev, "%s%d", JOYDEV_OLD, id);
 151         if ((ret = open(dev, O_RDONLY)) < 0) {
 152             return -1;
 153         }
 154     }
 155     return ret;
 156 }
 157
 158 static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 159 {
 160     int fd = -1;
 161     char dev[32];
 162
 163     if (dwFlags & DIEDFL_FORCEFEEDBACK) {
 164         WARN("force feedback not supported\n");
 165         return FALSE;
 166     }
 167
 168     if ((dwDevType == 0) ||
 169         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
 170         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))) {
 171         /* check whether we have a joystick */
 172         if ((fd = joydev_get_device(dev, id)) < 0) {
 173             WARN("open(%s,O_RDONLY) failed: %s\n", dev, strerror(errno));
 174             return FALSE;
 175         }
 176
 177         /* Return joystick */
 178         lpddi->guidInstance = DInput_Wine_Joystick_GUID;
 179         lpddi->guidInstance.Data3 = id;
 180         lpddi->guidProduct = DInput_Wine_Joystick_GUID;
 181         /* we only support traditional joysticks for now */
 182         if (version >= 0x0800)
 183             lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 184         else
 185             lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 186         sprintf(lpddi->tszInstanceName, "Joystick %d", id);
 187 #if defined(JSIOCGNAME)
 188         if (ioctl(fd,JSIOCGNAME(sizeof(lpddi->tszProductName)),lpddi->tszProductName) < 0) {
 189             WARN("ioctl(%s,JSIOCGNAME) failed: %s\n", dev, strerror(errno));
 190             strcpy(lpddi->tszProductName, "Wine Joystick");
 191         }
 192 #else
 193         strcpy(lpddi->tszProductName, "Wine Joystick");
 194 #endif
 195
 196         lpddi->guidFFDriver = GUID_NULL;
 197         close(fd);
 198         TRACE("Enumerating the linux Joystick device: %s (%s)\n", dev, lpddi->tszProductName);
 199         return TRUE;
 200     }
 201
 202     return FALSE;
 203 }
 204
 205 static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 206 {
 207     int fd = -1;
 208     char name[MAX_PATH];
 209     char dev[32];
 210     char friendly[32];
 211
 212     if (dwFlags & DIEDFL_FORCEFEEDBACK) {
 213         WARN("force feedback not supported\n");
 214         return FALSE;
 215     }
 216
 217     if ((dwDevType == 0) ||
 218         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
 219         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))) {
 220         /* check whether we have a joystick */
 221         if ((fd = joydev_get_device(dev, id)) < 0) {
 222             WARN("open(%s,O_RDONLY) failed: %s\n", dev, strerror(errno));
 223             return FALSE;
 224         }
 225
 226         /* Return joystick */
 227         lpddi->guidInstance = DInput_Wine_Joystick_GUID;
 228         lpddi->guidInstance.Data3 = id;
 229         lpddi->guidProduct = DInput_Wine_Joystick_GUID;
 230         /* we only support traditional joysticks for now */
 231         if (version >= 0x0800)
 232             lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 233         else
 234             lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 235         sprintf(friendly, "Joystick %d", id);
 236         MultiByteToWideChar(CP_ACP, 0, friendly, -1, lpddi->tszInstanceName, MAX_PATH);
 237 #if defined(JSIOCGNAME)
 238         if (ioctl(fd,JSIOCGNAME(sizeof(name)),name) < 0) {
 239             WARN("ioctl(%s,JSIOCGNAME) failed: %s\n", dev, strerror(errno));
 240             strcpy(name, "Wine Joystick");
 241         }
 242 #else
 243         strcpy(name, "Wine Joystick");
 244 #endif
 245         MultiByteToWideChar(CP_ACP, 0, name, -1, lpddi->tszProductName, MAX_PATH);
 246         lpddi->guidFFDriver = GUID_NULL;
 247         close(fd);
 248         TRACE("Enumerating the linux Joystick device: %s (%s)\n",dev,name);
 249         return TRUE;
 250     }
 251
 252     return FALSE;
 253 }
 254
 255 /*
 256  * Get a config key from either the app-specific or the default config
 257  */
 258
 259 inline static DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
 260                                     char *buffer, DWORD size )
 261 {
 262     if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE)buffer, &size ))
 263         return 0;
 264
 265     if (defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE)buffer, &size ))
 266         return 0;
 267
 268     return ERROR_FILE_NOT_FOUND;
 269 }
 270
 271 /*
 272  * Setup the dinput options.
 273  */
 274
 275 static HRESULT setup_dinput_options(JoystickImpl * device)
 276 {
 277     char buffer[MAX_PATH+16];
 278     HKEY hkey, appkey = 0;
 279     DWORD len;
 280
 281     buffer[MAX_PATH]='\0';
 282
 283     /* @@ Wine registry key: HKCU\Software\Wine\DirectInput */
 284     if (RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\DirectInput", &hkey)) hkey = 0;
 285
 286     len = GetModuleFileNameA( 0, buffer, MAX_PATH );
 287     if (len && len < MAX_PATH) {
 288         HKEY tmpkey;
 289         /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\DirectInput */
 290         if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
 291         {
 292             char *p, *appname = buffer;
 293             if ((p = strrchr( appname, '/' ))) appname = p + 1;
 294             if ((p = strrchr( appname, '\\' ))) appname = p + 1;
 295             strcat( appname, "\\DirectInput" );
 296             if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
 297             RegCloseKey( tmpkey );
 298         }
 299     }
 300
 301     /* get options */
 302
 303     if (!get_config_key( hkey, appkey, "DefaultDeadZone", buffer, MAX_PATH )) {
 304         device->deadzone = atoi(buffer);
 305         TRACE("setting default deadzone to: \"%s\" %d\n", buffer, device->deadzone);
 306     }
 307
 308     if (!get_config_key( hkey, appkey, device->name, buffer, MAX_PATH )) {
 309         int tokens = 0;
 310         int axis = 0;
 311         int pov = 0;
 312         const char *delim = ",";
 313         char * ptr;
 314         TRACE("\"%s\" = \"%s\"\n", device->name, buffer);
 315
 316         device->axis_map = HeapAlloc(GetProcessHeap(), 0, device->axes * sizeof(int));
 317         if (device->axis_map == 0)
 318             return DIERR_OUTOFMEMORY;
 319
 320         if ((ptr = strtok(buffer, delim)) != NULL) {
 321             do {
 322                 if (strcmp(ptr, "X") == 0) {
 323                     device->axis_map[tokens] = 0;
 324                     axis++;
 325                 } else if (strcmp(ptr, "Y") == 0) {
 326                     device->axis_map[tokens] = 1;
 327                     axis++;
 328                 } else if (strcmp(ptr, "Z") == 0) {
 329                     device->axis_map[tokens] = 2;
 330                     axis++;
 331                 } else if (strcmp(ptr, "Rx") == 0) {
 332                     device->axis_map[tokens] = 3;
 333                     axis++;
 334                 } else if (strcmp(ptr, "Ry") == 0) {
 335                     device->axis_map[tokens] = 4;
 336                     axis++;
 337                 } else if (strcmp(ptr, "Rz") == 0) {
 338                     device->axis_map[tokens] = 5;
 339                     axis++;
 340                 } else if (strcmp(ptr, "Slider1") == 0) {
 341                     device->axis_map[tokens] = 6;
 342                     axis++;
 343                 } else if (strcmp(ptr, "Slider2") == 0) {
 344                     device->axis_map[tokens] = 7;
 345                     axis++;
 346                 } else if (strcmp(ptr, "POV1") == 0) {
 347                     device->axis_map[tokens++] = 8;
 348                     device->axis_map[tokens] = 8;
 349                     pov++;
 350                 } else if (strcmp(ptr, "POV2") == 0) {
 351                     device->axis_map[tokens++] = 9;
 352                     device->axis_map[tokens] = 9;
 353                     pov++;
 354                 } else if (strcmp(ptr, "POV3") == 0) {
 355                     device->axis_map[tokens++] = 10;
 356                     device->axis_map[tokens] = 10;
 357                     pov++;
 358                 } else if (strcmp(ptr, "POV4") == 0) {
 359                     device->axis_map[tokens++] = 11;
 360                     device->axis_map[tokens] = 11;
 361                     pov++;
 362                 } else {
 363                     ERR("invalid joystick axis type: %s\n", ptr);
 364                     device->axis_map[tokens] = tokens;
 365                     axis++;
 366                 }
 367
 368                 tokens++;
 369             } while ((ptr = strtok(NULL, delim)) != NULL);
 370
 371             if (tokens != device->devcaps.dwAxes) {
 372                 ERR("not all joystick axes mapped: %d axes(%d,%d), %d arguments\n", device->axes, axis, pov,tokens);
 373                 while (tokens < device->axes) {
 374                     device->axis_map[tokens] = tokens;
 375                     tokens++;
 376                 }
 377             }
 378         }
 379
 380         device->devcaps.dwAxes = axis;
 381         device->devcaps.dwPOVs = pov;
 382     }
 383
 384     if (appkey)
 385         RegCloseKey( appkey );
 386
 387     if (hkey)
 388         RegCloseKey( hkey );
 389
 390     return DI_OK;
 391 }
 392
 393 static HRESULT alloc_device(REFGUID rguid, const void *jvt, IDirectInputImpl *dinput, LPDIRECTINPUTDEVICEA* pdev)
 394 {
 395     DWORD i;
 396     JoystickImpl* newDevice;
 397     char name[MAX_PATH];
 398     HRESULT hr;
 399     LPDIDATAFORMAT df = NULL;
 400     int idx = 0;
 401
 402     newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickImpl));
 403     if (newDevice == 0) {
 404         WARN("out of memory\n");
 405         *pdev = 0;
 406         return DIERR_OUTOFMEMORY;
 407     }
 408
 409     if ((newDevice->joyfd = joydev_get_device(newDevice->dev, rguid->Data3)) < 0) {
 410         WARN("open(%s,O_RDONLY) failed: %s\n", newDevice->dev, strerror(errno));
 411         HeapFree(GetProcessHeap(), 0, newDevice);
 412         return DIERR_DEVICENOTREG;
 413     }
 414
 415     /* get the device name */
 416 #if defined(JSIOCGNAME)
 417     if (ioctl(newDevice->joyfd,JSIOCGNAME(MAX_PATH),name) < 0) {
 418         WARN("ioctl(%s,JSIOCGNAME) failed: %s\n", newDevice->dev, strerror(errno));
 419         strcpy(name, "Wine Joystick");
 420     }
 421 #else
 422     strcpy(name, "Wine Joystick");
 423 #endif
 424
 425     /* copy the device name */
 426     newDevice->name = HeapAlloc(GetProcessHeap(),0,strlen(name) + 1);
 427     strcpy(newDevice->name, name);
 428
 429 #ifdef JSIOCGAXES
 430     if (ioctl(newDevice->joyfd,JSIOCGAXES,&newDevice->axes) < 0) {
 431         WARN("ioctl(%s,JSIOCGAXES) failed: %s, defauting to 2\n", newDevice->dev, strerror(errno));
 432         newDevice->axes = 2;
 433     }
 434 #endif
 435 #ifdef JSIOCGBUTTONS
 436     if (ioctl(newDevice->joyfd,JSIOCGBUTTONS,&newDevice->buttons) < 0) {
 437         WARN("ioctl(%s,JSIOCGBUTTONS) failed: %s, defauting to 2\n", newDevice->dev, strerror(errno));
 438         newDevice->buttons = 2;
 439     }
 440 #endif
 441
 442     newDevice->base.lpVtbl = jvt;
 443     newDevice->base.ref = 1;
 444     newDevice->dinput = dinput;
 445     CopyMemory(&newDevice->base.guid, rguid, sizeof(*rguid));
 446     InitializeCriticalSection(&newDevice->base.crit);
 447     newDevice->base.crit.DebugInfo->Spare[0] = (DWORD_PTR)"DINPUT_joystick";
 448
 449     /* setup_dinput_options may change these */
 450     newDevice->deadzone = 5000;
 451     newDevice->devcaps.dwButtons = newDevice->buttons;
 452     newDevice->devcaps.dwAxes = newDevice->axes;
 453     newDevice->devcaps.dwPOVs = 0;
 454
 455     /* do any user specified configuration */
 456     hr = setup_dinput_options(newDevice);
 457     if (hr != DI_OK)
 458         goto FAILED1;
 459
 460     if (newDevice->axis_map == 0) {
 461         newDevice->axis_map = HeapAlloc(GetProcessHeap(), 0, newDevice->axes * sizeof(int));
 462         if (newDevice->axis_map == 0)
 463             goto FAILED;
 464
 465         for (i = 0; i < newDevice->axes; i++)
 466             newDevice->axis_map[i] = i;
 467     }
 468
 469     /* Create copy of default data format */
 470     if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIJoystick2.dwSize))) goto FAILED;
 471     memcpy(df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize);
 472
 473     /* Axes include POVs */
 474     df->dwNumObjs = newDevice->axes + newDevice->buttons;
 475     if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto FAILED;
 476
 477     for (i = 0; i < newDevice->axes; i++)
 478     {
 479         int wine_obj = newDevice->axis_map[i];
 480
 481         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[wine_obj], df->dwObjSize);
 482         if (wine_obj < 8)
 483             df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(wine_obj) | DIDFT_ABSAXIS;
 484         else
 485             df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(wine_obj - 8) | DIDFT_POV;
 486     }
 487     for (i = 0; i < newDevice->buttons; i++)
 488     {
 489         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[i + 12], df->dwObjSize);
 490         df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_PSHBUTTON;
 491     }
 492     newDevice->base.data_format.wine_df = df;
 493
 494     /* create default properties */
 495     newDevice->props = HeapAlloc(GetProcessHeap(),0,c_dfDIJoystick2.dwNumObjs*sizeof(ObjProps));
 496     if (newDevice->props == 0)
 497         goto FAILED;
 498
 499     /* initialize default properties */
 500     for (i = 0; i < c_dfDIJoystick2.dwNumObjs; i++) {
 501         newDevice->props[i].lMin = 0;
 502         newDevice->props[i].lMax = 0xffff;
 503         newDevice->props[i].lDeadZone = newDevice->deadzone;    /* % * 1000 */
 504         newDevice->props[i].lSaturation = 0;
 505     }
 506
 507     IDirectInput_AddRef((LPDIRECTINPUTDEVICE8A)newDevice->dinput);
 508
 509     newDevice->devcaps.dwSize = sizeof(newDevice->devcaps);
 510     newDevice->devcaps.dwFlags = DIDC_ATTACHED;
 511     if (newDevice->dinput->dwVersion >= 0x0800)
 512         newDevice->devcaps.dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 513     else
 514         newDevice->devcaps.dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 515     newDevice->devcaps.dwFFSamplePeriod = 0;
 516     newDevice->devcaps.dwFFMinTimeResolution = 0;
 517     newDevice->devcaps.dwFirmwareRevision = 0;
 518     newDevice->devcaps.dwHardwareRevision = 0;
 519     newDevice->devcaps.dwFFDriverVersion = 0;
 520
 521     if (TRACE_ON(dinput)) {
 522         _dump_DIDATAFORMAT(newDevice->base.data_format.wine_df);
 523        for (i = 0; i < (newDevice->axes); i++)
 524            TRACE("axis_map[%d] = %d\n", i, newDevice->axis_map[i]);
 525         _dump_DIDEVCAPS(&newDevice->devcaps);
 526     }
 527
 528     *pdev = (LPDIRECTINPUTDEVICEA)newDevice;
 529
 530     return DI_OK;
 531
 532 FAILED:
 533     hr = DIERR_OUTOFMEMORY;
 534 FAILED1:
 535     if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
 536     HeapFree(GetProcessHeap(), 0, df);
 537     release_DataFormat(&newDevice->base.data_format);
 538     HeapFree(GetProcessHeap(),0,newDevice->axis_map);
 539     HeapFree(GetProcessHeap(),0,newDevice->name);
 540     HeapFree(GetProcessHeap(),0,newDevice->props);
 541     HeapFree(GetProcessHeap(),0,newDevice);
 542     *pdev = 0;
 543
 544     return hr;
 545 }
 546
 547 static BOOL IsJoystickGUID(REFGUID guid)
 548 {
 549     GUID wine_joystick = DInput_Wine_Joystick_GUID;
 550     GUID dev_guid = *guid;
 551
 552     wine_joystick.Data3 = 0;
 553     dev_guid.Data3 = 0;
 554
 555     return IsEqualGUID(&wine_joystick, &dev_guid);
 556 }
 557
 558 static HRESULT joydev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
 559 {
 560   if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
 561       (IsJoystickGUID(rguid))) {
 562     if ((riid == NULL) ||
 563         IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
 564         IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
 565         IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
 566         IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
 567       return alloc_device(rguid, &JoystickAvt, dinput, pdev);
 568     } else {
 569       WARN("no interface\n");
 570       *pdev = 0;
 571       return DIERR_NOINTERFACE;
 572     }
 573   }
 574
 575   WARN("invalid device GUID\n");
 576   *pdev = 0;
 577   return DIERR_DEVICENOTREG;
 578 }
 579
 580 static HRESULT joydev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
 581 {
 582   if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
 583       (IsJoystickGUID(rguid))) {
 584     if ((riid == NULL) ||
 585         IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
 586         IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
 587         IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
 588         IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
 589       return alloc_device(rguid, &JoystickWvt, dinput, (LPDIRECTINPUTDEVICEA *)pdev);
 590     } else {
 591       WARN("no interface\n");
 592       *pdev = 0;
 593       return DIERR_NOINTERFACE;
 594     }
 595   }
 596
 597   WARN("invalid device GUID\n");
 598   *pdev = 0;
 599   return DIERR_DEVICENOTREG;
 600 }
 601
 602 const struct dinput_device joystick_linux_device = {
 603   "Wine Linux joystick driver",
 604   joydev_enum_deviceA,
 605   joydev_enum_deviceW,
 606   joydev_create_deviceA,
 607   joydev_create_deviceW
 608 };
 609
 610 /******************************************************************************
 611  *      Joystick
 612  */
 613 static ULONG WINAPI JoystickAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
 614 {
 615     JoystickImpl *This = (JoystickImpl *)iface;
 616     ULONG ref;
 617
 618     ref = InterlockedDecrement(&This->base.ref);
 619     if (ref)
 620         return ref;
 621
 622     /* Free the device name */
 623     HeapFree(GetProcessHeap(),0,This->name);
 624
 625     /* Free the axis map */
 626     HeapFree(GetProcessHeap(),0,This->axis_map);
 627
 628     /* Free the data queue */
 629     HeapFree(GetProcessHeap(), 0, This->base.data_queue);
 630
 631     /* Free the properties */
 632     HeapFree(GetProcessHeap(), 0, This->props);
 633
 634     /* release the data transform filter */
 635     HeapFree(GetProcessHeap(), 0, This->base.data_format.wine_df->rgodf);
 636     HeapFree(GetProcessHeap(), 0, This->base.data_format.wine_df);
 637     release_DataFormat(&This->base.data_format);
 638
 639     This->base.crit.DebugInfo->Spare[0] = 0;
 640     IDirectInput_Release((LPDIRECTINPUTDEVICE8A)This->dinput);
 641     DeleteCriticalSection(&This->base.crit);
 642
 643     HeapFree(GetProcessHeap(),0,This);
 644     return 0;
 645 }
 646
 647 /******************************************************************************
 648   *   SetDataFormat : the application can choose the format of the data
 649   *   the device driver sends back with GetDeviceState.
 650   */
 651 static HRESULT WINAPI JoystickAImpl_SetDataFormat(
 652     LPDIRECTINPUTDEVICE8A iface,
 653     LPCDIDATAFORMAT df)
 654 {
 655     JoystickImpl *This = (JoystickImpl *)iface;
 656     unsigned int i;
 657     HRESULT hr;
 658
 659     TRACE("(%p,%p)\n",This,df);
 660
 661     hr = IDirectInputDevice2AImpl_SetDataFormat(iface, df);
 662     if (FAILED(hr)) return hr;
 663
 664     for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++)
 665     {
 666         This->props[i].lMin = 0;
 667         This->props[i].lMax = 0xffff;
 668         This->props[i].lDeadZone = 1000;
 669         This->props[i].lSaturation = 0;
 670     }
 671
 672     return DI_OK;
 673 }
 674
 675 /******************************************************************************
 676   *     Acquire : gets exclusive control of the joystick
 677   */
 678 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 679 {
 680     JoystickImpl *This = (JoystickImpl *)iface;
 681
 682     TRACE("(%p)\n",This);
 683
 684     if (This->base.acquired) {
 685         WARN("already acquired\n");
 686         return S_FALSE;
 687     }
 688
 689     /* open the joystick device */
 690     if (This->joyfd==-1) {
 691         TRACE("opening joystick device %s\n", This->dev);
 692
 693         This->joyfd=open(This->dev,O_RDONLY);
 694         if (This->joyfd==-1) {
 695             ERR("open(%s) failed: %s\n", This->dev, strerror(errno));
 696             return DIERR_NOTFOUND;
 697         }
 698     }
 699
 700     This->base.acquired = 1;
 701
 702     return DI_OK;
 703 }
 704
 705 /******************************************************************************
 706   *     Unacquire : frees the joystick
 707   */
 708 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 709 {
 710     JoystickImpl *This = (JoystickImpl *)iface;
 711     HRESULT res;
 712
 713     TRACE("(%p)\n",This);
 714
 715     if ((res = IDirectInputDevice2AImpl_Unacquire(iface)) != DI_OK) return res;
 716
 717     if (This->joyfd!=-1) {
 718         TRACE("closing joystick device\n");
 719         close(This->joyfd);
 720         This->joyfd = -1;
 721         return DI_OK;
 722     }
 723
 724     return DI_NOEFFECT;
 725 }
 726
 727 static LONG map_axis(JoystickImpl * This, short val, short index)
 728 {
 729     double    fval = val;
 730     double    fmin = This->props[index].lMin;
 731     double    fmax = This->props[index].lMax;
 732     double    fret;
 733
 734     fret = (((fval + 32767.0) * (fmax - fmin)) / (32767.0*2.0)) + fmin;
 735
 736     if (fret >= 0.0)
 737         fret += 0.5;
 738     else
 739         fret -= 0.5;
 740
 741     return fret;
 742 }
 743
 744 static LONG calculate_pov(JoystickImpl *This, int index)
 745 {
 746     if (This->povs[index].lX < -16384) {
 747         if (This->povs[index].lY < -16384)
 748             This->js.rgdwPOV[index] = 31500;
 749         else if (This->povs[index].lY > 16384)
 750             This->js.rgdwPOV[index] = 22500;
 751         else
 752             This->js.rgdwPOV[index] = 27000;
 753     } else if (This->povs[index].lX > 16384) {
 754         if (This->povs[index].lY < -16384)
 755             This->js.rgdwPOV[index] = 4500;
 756         else if (This->povs[index].lY > 16384)
 757             This->js.rgdwPOV[index] = 13500;
 758         else
 759             This->js.rgdwPOV[index] = 9000;
 760     } else {
 761         if (This->povs[index].lY < -16384)
 762             This->js.rgdwPOV[index] = 0;
 763         else if (This->povs[index].lY > 16384)
 764             This->js.rgdwPOV[index] = 18000;
 765         else
 766             This->js.rgdwPOV[index] = -1;
 767     }
 768
 769     return This->js.rgdwPOV[index];
 770 }
 771
 772 static void joy_polldev(JoystickImpl *This) {
 773     struct pollfd plfd;
 774     struct      js_event jse;
 775     TRACE("(%p)\n", This);
 776
 777     if (This->joyfd==-1) {
 778         WARN("no device\n");
 779         return;
 780     }
 781     while (1)
 782     {
 783         LONG value;
 784         int inst_id = -1;
 785
 786         plfd.fd = This->joyfd;
 787         plfd.events = POLLIN;
 788         if (poll(&plfd,1,0) != 1)
 789             return;
 790         /* we have one event, so we can read */
 791         if (sizeof(jse)!=read(This->joyfd,&jse,sizeof(jse))) {
 792             return;
 793         }
 794         TRACE("js_event: type 0x%x, number %d, value %d\n",
 795               jse.type,jse.number,jse.value);
 796         if (jse.type & JS_EVENT_BUTTON)
 797         {
 798             inst_id = DIDFT_MAKEINSTANCE(jse.number) | DIDFT_PSHBUTTON;
 799             This->js.rgbButtons[jse.number] = value = jse.value ? 0x80 : 0x00;
 800         }
 801         else if (jse.type & JS_EVENT_AXIS)
 802         {
 803             int number = This->axis_map[jse.number];    /* wine format object index */
 804
 805             if (number < 12)
 806             {
 807                 inst_id = DIDFT_MAKEINSTANCE(jse.number) | (number < 8 ? DIDFT_AXIS : DIDFT_POV);
 808                 value = map_axis(This, jse.value, number);
 809                 /* FIXME do deadzone and saturation here */
 810
 811                 TRACE("changing axis %d => %d\n", jse.number, number);
 812                 switch (number) {
 813                 case 0:
 814                     This->js.lX = value;
 815                     break;
 816                 case 1:
 817                     This->js.lY = value;
 818                     break;
 819                 case 2:
 820                     This->js.lZ = value;
 821                     break;
 822                 case 3:
 823                     This->js.lRx = value;
 824                     break;
 825                 case 4:
 826                     This->js.lRy = value;
 827                     break;
 828                 case 5:
 829                     This->js.lRz = value;
 830                     break;
 831                 case 6:
 832                     This->js.rglSlider[0] = value;
 833                     break;
 834                 case 7:
 835                     This->js.rglSlider[1] = value;
 836                     break;
 837                 case 8:
 838                     /* FIXME don't go off array */
 839                     if (This->axis_map[jse.number + 1] == number)
 840                         This->povs[0].lX = jse.value;
 841                     else if (This->axis_map[jse.number - 1] == number)
 842                         This->povs[0].lY = jse.value;
 843                     value = calculate_pov(This, 0);
 844                     break;
 845                 case 9:
 846                     if (This->axis_map[jse.number + 1] == number)
 847                         This->povs[1].lX = jse.value;
 848                     else if (This->axis_map[jse.number - 1] == number)
 849                         This->povs[1].lY = jse.value;
 850                     value = calculate_pov(This, 1);
 851                     break;
 852                 case 10:
 853                     if (This->axis_map[jse.number + 1] == number)
 854                         This->povs[2].lX = jse.value;
 855                     else if (This->axis_map[jse.number - 1] == number)
 856                         This->povs[2].lY = jse.value;
 857                     value = calculate_pov(This, 2);
 858                     break;
 859                 case 11:
 860                     if (This->axis_map[jse.number + 1] == number)
 861                         This->povs[3].lX = jse.value;
 862                     else if (This->axis_map[jse.number - 1] == number)
 863                         This->povs[3].lY = jse.value;
 864                     value = calculate_pov(This, 3);
 865                     break;
 866                 }
 867             } else
 868                 WARN("axis %d not supported\n", number);
 869         }
 870         if (inst_id >= 0)
 871             queue_event((LPDIRECTINPUTDEVICE8A)This,
 872                         id_to_offset(&This->base.data_format, inst_id),
 873                         value, jse.time, This->dinput->evsequence++);
 874     }
 875 }
 876
 877 /******************************************************************************
 878   *     GetDeviceState : returns the "state" of the joystick.
 879   *
 880   */
 881 static HRESULT WINAPI JoystickAImpl_GetDeviceState(
 882     LPDIRECTINPUTDEVICE8A iface,
 883     DWORD len,
 884     LPVOID ptr)
 885 {
 886     JoystickImpl *This = (JoystickImpl *)iface;
 887
 888     TRACE("(%p,0x%08x,%p)\n", This, len, ptr);
 889
 890     if (!This->base.acquired) {
 891         WARN("not acquired\n");
 892         return DIERR_NOTACQUIRED;
 893     }
 894
 895     /* update joystick state */
 896     joy_polldev(This);
 897
 898     /* convert and copy data to user supplied buffer */
 899     fill_DataFormat(ptr, &This->js, &This->base.data_format);
 900
 901     return DI_OK;
 902 }
 903
 904 /******************************************************************************
 905   *     SetProperty : change input device properties
 906   */
 907 static HRESULT WINAPI JoystickAImpl_SetProperty(
 908     LPDIRECTINPUTDEVICE8A iface,
 909     REFGUID rguid,
 910     LPCDIPROPHEADER ph)
 911 {
 912     JoystickImpl *This = (JoystickImpl *)iface;
 913     int i;
 914
 915     TRACE("(%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 916
 917     if (ph == NULL) {
 918         WARN("invalid parameter: ph == NULL\n");
 919         return DIERR_INVALIDPARAM;
 920     }
 921
 922     if (TRACE_ON(dinput))
 923         _dump_DIPROPHEADER(ph);
 924
 925     if (!HIWORD(rguid)) {
 926         switch (LOWORD(rguid)) {
 927         case (DWORD)DIPROP_RANGE: {
 928             LPCDIPROPRANGE pr = (LPCDIPROPRANGE)ph;
 929             if (ph->dwHow == DIPH_DEVICE) {
 930                 TRACE("proprange(%d,%d) all\n", pr->lMin, pr->lMax);
 931                 for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++) {
 932                     This->props[i].lMin = pr->lMin;
 933                     This->props[i].lMax = pr->lMax;
 934                 }
 935             } else {
 936                 int obj = find_property(&This->base.data_format, ph);
 937
 938                 TRACE("proprange(%d,%d) obj=%d\n", pr->lMin, pr->lMax, obj);
 939                 if (obj >= 0) {
 940                     This->props[obj].lMin = pr->lMin;
 941                     This->props[obj].lMax = pr->lMax;
 942                     return DI_OK;
 943                 }
 944             }
 945             break;
 946         }
 947         case (DWORD)DIPROP_DEADZONE: {
 948             LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 949             if (ph->dwHow == DIPH_DEVICE) {
 950                 TRACE("deadzone(%d) all\n", pd->dwData);
 951                 for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++)
 952                     This->props[i].lDeadZone  = pd->dwData;
 953             } else {
 954                 int obj = find_property(&This->base.data_format, ph);
 955
 956                 TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
 957                 if (obj >= 0) {
 958                     This->props[obj].lDeadZone  = pd->dwData;
 959                     return DI_OK;
 960                 }
 961             }
 962             break;
 963         }
 964         case (DWORD)DIPROP_SATURATION: {
 965             LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 966             if (ph->dwHow == DIPH_DEVICE) {
 967                 TRACE("saturation(%d) all\n", pd->dwData);
 968                 for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++)
 969                     This->props[i].lSaturation = pd->dwData;
 970             } else {
 971                 int obj = find_property(&This->base.data_format, ph);
 972
 973                 TRACE("saturation(%d) obj=%d\n", pd->dwData, obj);
 974                 if (obj >= 0) {
 975                     This->props[obj].lSaturation = pd->dwData;
 976                     return DI_OK;
 977                 }
 978             }
 979             break;
 980         }
 981         default:
 982             return IDirectInputDevice2AImpl_SetProperty(iface, rguid, ph);
 983         }
 984     }
 985
 986     return DI_OK;
 987 }
 988
 989 static HRESULT WINAPI JoystickAImpl_GetCapabilities(
 990         LPDIRECTINPUTDEVICE8A iface,
 991         LPDIDEVCAPS lpDIDevCaps)
 992 {
 993     JoystickImpl *This = (JoystickImpl *)iface;
 994     int size;
 995
 996     TRACE("%p->(%p)\n",iface,lpDIDevCaps);
 997
 998     if (lpDIDevCaps == NULL) {
 999         WARN("invalid pointer\n");
1000         return E_POINTER;
1001     }
1002
1003     size = lpDIDevCaps->dwSize;
1004
1005     if (!(size == sizeof(DIDEVCAPS) || size == sizeof(DIDEVCAPS_DX3))) {
1006         WARN("invalid parameter\n");
1007         return DIERR_INVALIDPARAM;
1008     }
1009
1010     CopyMemory(lpDIDevCaps, &This->devcaps, size);
1011     lpDIDevCaps->dwSize = size;
1012
1013     if (TRACE_ON(dinput))
1014         _dump_DIDEVCAPS(lpDIDevCaps);
1015
1016     return DI_OK;
1017 }
1018
1019 static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE8A iface)
1020 {
1021     JoystickImpl *This = (JoystickImpl *)iface;
1022
1023     TRACE("(%p)\n",This);
1024
1025     if (!This->base.acquired) {
1026         WARN("not acquired\n");
1027         return DIERR_NOTACQUIRED;
1028     }
1029
1030     joy_polldev(This);
1031     return DI_OK;
1032 }
1033
1034 /******************************************************************************
1035   *     GetProperty : get input device properties
1036   */
1037 static HRESULT WINAPI JoystickAImpl_GetProperty(
1038     LPDIRECTINPUTDEVICE8A iface,
1039     REFGUID rguid,
1040     LPDIPROPHEADER pdiph)
1041 {
1042     JoystickImpl *This = (JoystickImpl *)iface;
1043
1044     TRACE("(%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
1045
1046     if (TRACE_ON(dinput))
1047         _dump_DIPROPHEADER(pdiph);
1048
1049     if (!HIWORD(rguid)) {
1050         switch (LOWORD(rguid)) {
1051         case (DWORD) DIPROP_RANGE: {
1052             LPDIPROPRANGE pr = (LPDIPROPRANGE)pdiph;
1053             int obj = find_property(&This->base.data_format, pdiph);
1054
1055             /* The app is querying the current range of the axis
1056              * return the lMin and lMax values */
1057             if (obj >= 0) {
1058                 pr->lMin = This->props[obj].lMin;
1059                 pr->lMax = This->props[obj].lMax;
1060                 TRACE("range(%d, %d) obj=%d\n", pr->lMin, pr->lMax, obj);
1061                 return DI_OK;
1062             }
1063             break;
1064         }
1065         case (DWORD) DIPROP_DEADZONE: {
1066             LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
1067             int obj = find_property(&This->base.data_format, pdiph);
1068
1069             if (obj >= 0) {
1070                 pd->dwData = This->props[obj].lDeadZone;
1071                 TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
1072                 return DI_OK;
1073             }
1074             break;
1075         }
1076         case (DWORD) DIPROP_SATURATION: {
1077             LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
1078             int obj = find_property(&This->base.data_format, pdiph);
1079
1080             if (obj >= 0) {
1081                 pd->dwData = This->props[obj].lSaturation;
1082                 TRACE("saturation(%d) obj=%d\n", pd->dwData, obj);
1083                 return DI_OK;
1084             }
1085             break;
1086         }
1087         default:
1088             return IDirectInputDevice2AImpl_GetProperty(iface, rguid, pdiph);
1089         }
1090     }
1091
1092     return DI_OK;
1093 }
1094
1095 /******************************************************************************
1096   *     GetObjectInfo : get object info
1097   */
1098 static HRESULT WINAPI JoystickWImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
1099         LPDIDEVICEOBJECTINSTANCEW pdidoi, DWORD dwObj, DWORD dwHow)
1100 {
1101     static const WCHAR axisW[] = {'A','x','i','s',' ','%','d',0};
1102     static const WCHAR povW[] = {'P','O','V',' ','%','d',0};
1103     static const WCHAR buttonW[] = {'B','u','t','t','o','n',' ','%','d',0};
1104     HRESULT res;
1105
1106     res = IDirectInputDevice2WImpl_GetObjectInfo(iface, pdidoi, dwObj, dwHow);
1107     if (res != DI_OK) return res;
1108
1109     if      (pdidoi->dwType & DIDFT_AXIS)
1110         sprintfW(pdidoi->tszName, axisW, DIDFT_GETINSTANCE(pdidoi->dwType));
1111     else if (pdidoi->dwType & DIDFT_POV)
1112         sprintfW(pdidoi->tszName, povW, DIDFT_GETINSTANCE(pdidoi->dwType));
1113     else if (pdidoi->dwType & DIDFT_BUTTON)
1114         sprintfW(pdidoi->tszName, buttonW, DIDFT_GETINSTANCE(pdidoi->dwType));
1115
1116     _dump_OBJECTINSTANCEW(pdidoi);
1117     return res;
1118 }
1119
1120 static HRESULT WINAPI JoystickAImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8A iface,
1121         LPDIDEVICEOBJECTINSTANCEA pdidoi, DWORD dwObj, DWORD dwHow)
1122 {
1123     HRESULT res;
1124     DIDEVICEOBJECTINSTANCEW didoiW;
1125     DWORD dwSize = pdidoi->dwSize;
1126
1127     didoiW.dwSize = sizeof(didoiW);
1128     res = JoystickWImpl_GetObjectInfo((LPDIRECTINPUTDEVICE8W)iface, &didoiW, dwObj, dwHow);
1129     if (res != DI_OK) return res;
1130
1131     memset(pdidoi, 0, pdidoi->dwSize);
1132     memcpy(pdidoi, &didoiW, FIELD_OFFSET(DIDEVICEOBJECTINSTANCEW, tszName));
1133     pdidoi->dwSize = dwSize;
1134     WideCharToMultiByte(CP_ACP, 0, didoiW.tszName, -1, pdidoi->tszName,
1135                         sizeof(pdidoi->tszName), NULL, NULL);
1136
1137     return res;
1138 }
1139
1140 /******************************************************************************
1141   *     GetDeviceInfo : get information about a device's identity
1142   */
1143 static HRESULT WINAPI JoystickAImpl_GetDeviceInfo(
1144     LPDIRECTINPUTDEVICE8A iface,
1145     LPDIDEVICEINSTANCEA pdidi)
1146 {
1147     JoystickImpl *This = (JoystickImpl *)iface;
1148
1149     TRACE("(%p,%p)\n", iface, pdidi);
1150
1151     if (pdidi == NULL) {
1152         WARN("invalid pointer\n");
1153         return E_POINTER;
1154     }
1155
1156     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) &&
1157         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA))) {
1158         WARN("invalid parameter: pdidi->dwSize = %d != %d or %d\n",
1159              pdidi->dwSize, sizeof(DIDEVICEINSTANCE_DX3A),
1160              sizeof(DIDEVICEINSTANCEA));
1161         return DIERR_INVALIDPARAM;
1162     }
1163
1164     /* Return joystick */
1165     pdidi->guidInstance = GUID_Joystick;
1166     pdidi->guidProduct = DInput_Wine_Joystick_GUID;
1167     /* we only support traditional joysticks for now */
1168     pdidi->dwDevType = This->devcaps.dwDevType;
1169     strcpy(pdidi->tszInstanceName, "Joystick");
1170     strcpy(pdidi->tszProductName, This->name);
1171     if (pdidi->dwSize > sizeof(DIDEVICEINSTANCE_DX3A)) {
1172         pdidi->guidFFDriver = GUID_NULL;
1173         pdidi->wUsagePage = 0;
1174         pdidi->wUsage = 0;
1175     }
1176
1177     return DI_OK;
1178 }
1179
1180 /******************************************************************************
1181   *     GetDeviceInfo : get information about a device's identity
1182   */
1183 static HRESULT WINAPI JoystickWImpl_GetDeviceInfo(
1184     LPDIRECTINPUTDEVICE8W iface,
1185     LPDIDEVICEINSTANCEW pdidi)
1186 {
1187     JoystickImpl *This = (JoystickImpl *)iface;
1188
1189     TRACE("(%p,%p)\n", iface, pdidi);
1190
1191     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
1192         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW))) {
1193         WARN("invalid parameter: pdidi->dwSize = %d != %d or %d\n",
1194              pdidi->dwSize, sizeof(DIDEVICEINSTANCE_DX3W),
1195              sizeof(DIDEVICEINSTANCEW));
1196         return DIERR_INVALIDPARAM;
1197     }
1198
1199     /* Return joystick */
1200     pdidi->guidInstance = GUID_Joystick;
1201     pdidi->guidProduct = DInput_Wine_Joystick_GUID;
1202     /* we only support traditional joysticks for now */
1203     pdidi->dwDevType = This->devcaps.dwDevType;
1204     MultiByteToWideChar(CP_ACP, 0, "Joystick", -1, pdidi->tszInstanceName, MAX_PATH);
1205     MultiByteToWideChar(CP_ACP, 0, This->name, -1, pdidi->tszProductName, MAX_PATH);
1206     if (pdidi->dwSize > sizeof(DIDEVICEINSTANCE_DX3W)) {
1207         pdidi->guidFFDriver = GUID_NULL;
1208         pdidi->wUsagePage = 0;
1209         pdidi->wUsage = 0;
1210     }
1211
1212     return DI_OK;
1213 }
1214
1215 static const IDirectInputDevice8AVtbl JoystickAvt =
1216 {
1217         IDirectInputDevice2AImpl_QueryInterface,
1218         IDirectInputDevice2AImpl_AddRef,
1219         JoystickAImpl_Release,
1220         JoystickAImpl_GetCapabilities,
1221         IDirectInputDevice2AImpl_EnumObjects,
1222         JoystickAImpl_GetProperty,
1223         JoystickAImpl_SetProperty,
1224         JoystickAImpl_Acquire,
1225         JoystickAImpl_Unacquire,
1226         JoystickAImpl_GetDeviceState,
1227         IDirectInputDevice2AImpl_GetDeviceData,
1228         JoystickAImpl_SetDataFormat,
1229         IDirectInputDevice2AImpl_SetEventNotification,
1230         IDirectInputDevice2AImpl_SetCooperativeLevel,
1231         JoystickAImpl_GetObjectInfo,
1232         JoystickAImpl_GetDeviceInfo,
1233         IDirectInputDevice2AImpl_RunControlPanel,
1234         IDirectInputDevice2AImpl_Initialize,
1235         IDirectInputDevice2AImpl_CreateEffect,
1236         IDirectInputDevice2AImpl_EnumEffects,
1237         IDirectInputDevice2AImpl_GetEffectInfo,
1238         IDirectInputDevice2AImpl_GetForceFeedbackState,
1239         IDirectInputDevice2AImpl_SendForceFeedbackCommand,
1240         IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
1241         IDirectInputDevice2AImpl_Escape,
1242         JoystickAImpl_Poll,
1243         IDirectInputDevice2AImpl_SendDeviceData,
1244         IDirectInputDevice7AImpl_EnumEffectsInFile,
1245         IDirectInputDevice7AImpl_WriteEffectToFile,
1246         IDirectInputDevice8AImpl_BuildActionMap,
1247         IDirectInputDevice8AImpl_SetActionMap,
1248         IDirectInputDevice8AImpl_GetImageInfo
1249 };
1250
1251 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
1252 # define XCAST(fun)     (typeof(SysJoystickWvt.fun))
1253 #else
1254 # define XCAST(fun)     (void*)
1255 #endif
1256
1257 static const IDirectInputDevice8WVtbl SysJoystickWvt =
1258 {
1259         IDirectInputDevice2WImpl_QueryInterface,
1260         XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
1261         XCAST(Release)JoystickAImpl_Release,
1262         XCAST(GetCapabilities)JoystickAImpl_GetCapabilities,
1263         IDirectInputDevice2WImpl_EnumObjects,
1264         XCAST(GetProperty)JoystickAImpl_GetProperty,
1265         XCAST(SetProperty)JoystickAImpl_SetProperty,
1266         XCAST(Acquire)JoystickAImpl_Acquire,
1267         XCAST(Unacquire)JoystickAImpl_Unacquire,
1268         XCAST(GetDeviceState)JoystickAImpl_GetDeviceState,
1269         XCAST(GetDeviceData)IDirectInputDevice2AImpl_GetDeviceData,
1270         XCAST(SetDataFormat)JoystickAImpl_SetDataFormat,
1271         XCAST(SetEventNotification)IDirectInputDevice2AImpl_SetEventNotification,
1272         XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
1273         IDirectInputDevice2WImpl_GetObjectInfo,
1274         JoystickWImpl_GetDeviceInfo,
1275         XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
1276         XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
1277         XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
1278         IDirectInputDevice2WImpl_EnumEffects,
1279         IDirectInputDevice2WImpl_GetEffectInfo,
1280         XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
1281         XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
1282         XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
1283         XCAST(Escape)IDirectInputDevice2AImpl_Escape,
1284         XCAST(Poll)JoystickAImpl_Poll,
1285         XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
1286         IDirectInputDevice7WImpl_EnumEffectsInFile,
1287         IDirectInputDevice7WImpl_WriteEffectToFile,
1288         IDirectInputDevice8WImpl_BuildActionMap,
1289         IDirectInputDevice8WImpl_SetActionMap,
1290         IDirectInputDevice8WImpl_GetImageInfo
1291 };
1292 #undef XCAST
1293
1294 #else  /* HAVE_LINUX_22_JOYSTICK_API */
1295
1296 const struct dinput_device joystick_linux_device = {
1297   "Wine Linux joystick driver",
1298   NULL,
1299   NULL,
1300   NULL,
1301   NULL
1302 };
1303
1304 #endif  /* HAVE_LINUX_22_JOYSTICK_API */