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

   1 /*              DirectInput Joystick device
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  * Copyright 1998,1999 Lionel Ulmer
   5  * Copyright 2000-2001 TransGaming Technologies Inc.
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include "config.h"
  23 #include "wine/port.h"
  24
  25 #ifdef HAVE_LINUX_22_JOYSTICK_API
  26
  27 #include <stdarg.h>
  28 #include <stdio.h>
  29 #include <string.h>
  30 #include <time.h>
  31 #ifdef HAVE_UNISTD_H
  32 # include <unistd.h>
  33 #endif
  34 #ifdef HAVE_SYS_TIME_H
  35 # include <sys/time.h>
  36 #endif
  37 #include <sys/fcntl.h>
  38 #ifdef HAVE_SYS_IOCTL_H
  39 # include <sys/ioctl.h>
  40 #endif
  41 #include <errno.h>
  42 #ifdef HAVE_SYS_ERRNO_H
  43 # include <sys/errno.h>
  44 #endif
  45 #ifdef HAVE_LINUX_IOCTL_H
  46 # include <linux/ioctl.h>
  47 #endif
  48 #ifdef HAVE_LINUX_JOYSTICK_H
  49 # include <linux/joystick.h>
  50 #endif
  51 #define JOYDEV  "/dev/js0"
  52
  53 #include "wine/debug.h"
  54 #include "wine/unicode.h"
  55 #include "windef.h"
  56 #include "winbase.h"
  57 #include "winerror.h"
  58 #include "dinput.h"
  59
  60 #include "dinput_private.h"
  61 #include "device_private.h"
  62
  63 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  64
  65 /* Wine joystick driver object instances */
  66 #define WINE_JOYSTICK_AXIS_BASE   0
  67 #define WINE_JOYSTICK_BUTTON_BASE 8
  68
  69 typedef struct JoystickImpl JoystickImpl;
  70 static ICOM_VTABLE(IDirectInputDevice8A) JoystickAvt;
  71 static ICOM_VTABLE(IDirectInputDevice8W) JoystickWvt;
  72 struct JoystickImpl
  73 {
  74         LPVOID                          lpVtbl;
  75         DWORD                           ref;
  76         GUID                            guid;
  77
  78         /* The 'parent' DInput */
  79         IDirectInputImpl               *dinput;
  80
  81         /* joystick private */
  82         int                             joyfd;
  83         LPDIDATAFORMAT                  df;
  84         HANDLE                          hEvent;
  85         LONG                            lMin,lMax,deadzone;
  86         LPDIDEVICEOBJECTDATA            data_queue;
  87         int                             queue_head, queue_tail, queue_len;
  88         DIJOYSTATE2                     js;
  89 };
  90
  91 static GUID DInput_Wine_Joystick_GUID = { /* 9e573ed9-7734-11d2-8d4a-23903fb6bdf7 */
  92   0x9e573ed9,
  93   0x7734,
  94   0x11d2,
  95   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
  96 };
  97
  98 static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, int version)
  99 {
 100   int fd = -1;
 101
 102   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 103     return FALSE;
 104
 105   if ((dwDevType==0) || (GET_DIDEVICE_TYPE(dwDevType)==DIDEVTYPE_JOYSTICK)) {
 106     /* check whether we have a joystick */
 107     if ((fd = open(JOYDEV,O_RDONLY) != -1) || (errno!=ENODEV && errno!=ENOENT)) {
 108       TRACE("Enumerating the linux Joystick device\n");
 109
 110       /* Return joystick */
 111       lpddi->guidInstance       = GUID_Joystick;
 112       lpddi->guidProduct        = DInput_Wine_Joystick_GUID;
 113       /* we only support traditional joysticks for now */
 114       if (version >= 8)
 115         lpddi->dwDevType        = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 116       else
 117         lpddi->dwDevType        = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 118       strcpy(lpddi->tszInstanceName,    "Joystick");
 119       /* ioctl JSIOCGNAME(len) */
 120       strcpy(lpddi->tszProductName,     "Wine Joystick");
 121
 122       lpddi->guidFFDriver = GUID_NULL;
 123       if (fd != -1)
 124         close(fd);
 125       return TRUE;
 126     }
 127   }
 128
 129   return FALSE;
 130 }
 131
 132 static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, int version)
 133 {
 134   int fd = -1;
 135
 136   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 137     return FALSE;
 138
 139   if ((dwDevType==0) || (GET_DIDEVICE_TYPE(dwDevType)==DIDEVTYPE_JOYSTICK)) {
 140     /* check whether we have a joystick */
 141     if ((fd = open(JOYDEV,O_RDONLY) != -1) || (errno!=ENODEV && errno!=ENOENT)) {
 142       TRACE("Enumerating the linux Joystick device\n");
 143
 144       /* Return joystick */
 145       lpddi->guidInstance       = GUID_Joystick;
 146       lpddi->guidProduct        = DInput_Wine_Joystick_GUID;
 147       /* we only support traditional joysticks for now */
 148       lpddi->dwDevType  = DIDEVTYPE_JOYSTICK |
 149                          (DIDEVTYPEJOYSTICK_TRADITIONAL<<8);
 150
 151       MultiByteToWideChar(CP_ACP, 0, "Joystick", -1, lpddi->tszInstanceName, MAX_PATH);
 152       /* ioctl JSIOCGNAME(len) */
 153       MultiByteToWideChar(CP_ACP, 0, "Wine Joystick", -1, lpddi->tszProductName, MAX_PATH);
 154       lpddi->guidFFDriver = GUID_NULL;
 155       if (fd != -1)
 156         close(fd);
 157       return TRUE;
 158     }
 159   }
 160
 161   return FALSE;
 162 }
 163
 164 static JoystickImpl *alloc_device(REFGUID rguid, LPVOID jvt, IDirectInputImpl *dinput)
 165 {
 166   JoystickImpl* newDevice;
 167
 168   newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickImpl));
 169   newDevice->lpVtbl = jvt;
 170   newDevice->ref = 1;
 171   newDevice->joyfd = -1;
 172   newDevice->lMin = -32768;
 173   newDevice->lMax = +32767;
 174   newDevice->dinput = dinput;
 175   memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
 176
 177   return newDevice;
 178 }
 179
 180 static HRESULT joydev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
 181 {
 182   if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
 183       (IsEqualGUID(&DInput_Wine_Joystick_GUID,rguid))) {
 184     if ((riid == NULL) ||
 185         IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
 186         IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
 187         IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
 188         IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
 189       *pdev=(IDirectInputDeviceA*) alloc_device(rguid, &JoystickAvt, dinput);
 190
 191       TRACE("Creating a Joystick device (%p)\n", *pdev);
 192       return DI_OK;
 193     } else
 194       return DIERR_NOINTERFACE;
 195   }
 196
 197   return DIERR_DEVICENOTREG;
 198 }
 199
 200 static HRESULT joydev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
 201 {
 202   if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
 203       (IsEqualGUID(&DInput_Wine_Joystick_GUID,rguid))) {
 204     if ((riid == NULL) ||
 205         IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
 206         IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
 207         IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
 208         IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
 209       *pdev = (IDirectInputDeviceW*) alloc_device(rguid, &JoystickWvt, dinput);
 210
 211       TRACE("Creating a Joystick device (%p)\n", *pdev);
 212       return DI_OK;
 213     } else
 214       return DIERR_NOINTERFACE;
 215   }
 216
 217   return DIERR_DEVICENOTREG;
 218 }
 219
 220 static dinput_device joydev = {
 221   10,
 222   joydev_enum_deviceA,
 223   joydev_enum_deviceW,
 224   joydev_create_deviceA,
 225   joydev_create_deviceW
 226 };
 227
 228 DECL_GLOBAL_CONSTRUCTOR(joydev_register) { dinput_register_device(&joydev); }
 229
 230 /******************************************************************************
 231  *      Joystick
 232  */
 233 static ULONG WINAPI JoystickAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
 234 {
 235         ICOM_THIS(JoystickImpl,iface);
 236
 237         This->ref--;
 238         if (This->ref)
 239                 return This->ref;
 240
 241         /* Free the data queue */
 242         if (This->data_queue != NULL)
 243           HeapFree(GetProcessHeap(),0,This->data_queue);
 244
 245         /* Free the DataFormat */
 246         HeapFree(GetProcessHeap(), 0, This->df);
 247
 248         HeapFree(GetProcessHeap(),0,This);
 249         return 0;
 250 }
 251
 252 /******************************************************************************
 253   *   SetDataFormat : the application can choose the format of the data
 254   *   the device driver sends back with GetDeviceState.
 255   */
 256 static HRESULT WINAPI JoystickAImpl_SetDataFormat(
 257         LPDIRECTINPUTDEVICE8A iface,LPCDIDATAFORMAT df
 258 )
 259 {
 260   ICOM_THIS(JoystickImpl,iface);
 261   int i;
 262
 263   TRACE("(this=%p,%p)\n",This,df);
 264
 265   TRACE("(df.dwSize=%ld)\n",df->dwSize);
 266   TRACE("(df.dwObjsize=%ld)\n",df->dwObjSize);
 267   TRACE("(df.dwFlags=0x%08lx)\n",df->dwFlags);
 268   TRACE("(df.dwDataSize=%ld)\n",df->dwDataSize);
 269   TRACE("(df.dwNumObjs=%ld)\n",df->dwNumObjs);
 270
 271   for (i=0;i<df->dwNumObjs;i++) {
 272     TRACE("df.rgodf[%d].guid %s (%p)\n",i,debugstr_guid(df->rgodf[i].pguid), df->rgodf[i].pguid);
 273     TRACE("df.rgodf[%d].dwOfs %ld\n",i,df->rgodf[i].dwOfs);
 274     TRACE("dwType 0x%02x,dwInstance %d\n",DIDFT_GETTYPE(df->rgodf[i].dwType),DIDFT_GETINSTANCE(df->rgodf[i].dwType));
 275     TRACE("df.rgodf[%d].dwFlags 0x%08lx\n",i,df->rgodf[i].dwFlags);
 276   }
 277
 278   /* Store the new data format */
 279   This->df = HeapAlloc(GetProcessHeap(),0,df->dwSize);
 280   memcpy(This->df, df, df->dwSize);
 281   This->df->rgodf = HeapAlloc(GetProcessHeap(),0,df->dwNumObjs*df->dwObjSize);
 282   memcpy(This->df->rgodf,df->rgodf,df->dwNumObjs*df->dwObjSize);
 283
 284   return 0;
 285 }
 286
 287 /******************************************************************************
 288   *     Acquire : gets exclusive control of the joystick
 289   */
 290 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 291 {
 292     ICOM_THIS(JoystickImpl,iface);
 293
 294     TRACE("(this=%p)\n",This);
 295     if (This->joyfd!=-1)
 296         return 0;
 297     This->joyfd=open(JOYDEV,O_RDONLY);
 298     if (This->joyfd==-1)
 299         return DIERR_NOTFOUND;
 300     return 0;
 301 }
 302
 303 /******************************************************************************
 304   *     Unacquire : frees the joystick
 305   */
 306 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 307 {
 308     ICOM_THIS(JoystickImpl,iface);
 309
 310     TRACE("(this=%p)\n",This);
 311     if (This->joyfd!=-1) {
 312         close(This->joyfd);
 313         This->joyfd = -1;
 314         return DI_OK;
 315     }
 316     else
 317         return DI_NOEFFECT;
 318 }
 319
 320 #define map_axis(val) ((val+32768)*(This->lMax-This->lMin)/65536+This->lMin)
 321
 322 static void joy_polldev(JoystickImpl *This) {
 323     struct timeval tv;
 324     fd_set      readfds;
 325     struct      js_event jse;
 326
 327     if (This->joyfd==-1)
 328         return;
 329     while (1) {
 330         memset(&tv,0,sizeof(tv));
 331         FD_ZERO(&readfds);FD_SET(This->joyfd,&readfds);
 332         if (1>select(This->joyfd+1,&readfds,NULL,NULL,&tv))
 333             return;
 334         /* we have one event, so we can read */
 335         if (sizeof(jse)!=read(This->joyfd,&jse,sizeof(jse))) {
 336             return;
 337         }
 338         TRACE("js_event: type 0x%x, number %d, value %d\n",jse.type,jse.number,jse.value);
 339         if (jse.type & JS_EVENT_BUTTON) {
 340             GEN_EVENT(DIJOFS_BUTTON(jse.number),jse.value?0x80:0x00,jse.time,(This->dinput->evsequence)++);
 341             This->js.rgbButtons[jse.number] = jse.value?0x80:0x00;
 342         }
 343         if (jse.type & JS_EVENT_AXIS) {
 344             switch (jse.number) {
 345             case 0:
 346                 GEN_EVENT(jse.number*4,jse.value,jse.time,(This->dinput->evsequence)++);
 347                 This->js.lX = map_axis(jse.value);
 348                 break;
 349             case 1:
 350                 GEN_EVENT(jse.number*4,jse.value,jse.time,(This->dinput->evsequence)++);
 351                 This->js.lY = map_axis(jse.value);
 352                 break;
 353             case 2:
 354                 GEN_EVENT(jse.number*4,jse.value,jse.time,(This->dinput->evsequence)++);
 355                 This->js.lZ = map_axis(jse.value);
 356                 break;
 357             default:
 358                 FIXME("more than 3 axes (%d) not handled!\n",jse.number);
 359                 break;
 360             }
 361         }
 362     }
 363 }
 364
 365 /******************************************************************************
 366   *     GetDeviceState : returns the "state" of the joystick.
 367   *
 368   */
 369 static HRESULT WINAPI JoystickAImpl_GetDeviceState(
 370         LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
 371 ) {
 372     ICOM_THIS(JoystickImpl,iface);
 373
 374     joy_polldev(This);
 375     TRACE("(this=%p,0x%08lx,%p)\n",This,len,ptr);
 376     if ((len != sizeof(DIJOYSTATE)) && (len != sizeof(DIJOYSTATE2))) {
 377         FIXME("len %ld is not sizeof(DIJOYSTATE), unsupported format.\n",len);
 378         return E_FAIL;
 379     }
 380     memcpy(ptr,&(This->js),len);
 381     This->queue_head = 0;
 382     This->queue_tail = 0;
 383     return 0;
 384 }
 385
 386 /******************************************************************************
 387   *     GetDeviceData : gets buffered input data.
 388   */
 389 static HRESULT WINAPI JoystickAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
 390                                               DWORD dodsize,
 391                                               LPDIDEVICEOBJECTDATA dod,
 392                                               LPDWORD entries,
 393                                               DWORD flags
 394 ) {
 395   ICOM_THIS(JoystickImpl,iface);
 396
 397   FIXME("(%p)->(dods=%ld,entries=%ld,fl=0x%08lx),STUB!\n",This,dodsize,*entries,flags);
 398
 399   joy_polldev(This);
 400   if (flags & DIGDD_PEEK)
 401     FIXME("DIGDD_PEEK\n");
 402
 403   if (dod == NULL) {
 404   } else {
 405   }
 406   return 0;
 407 }
 408
 409 /******************************************************************************
 410   *     SetProperty : change input device properties
 411   */
 412 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface,
 413                                             REFGUID rguid,
 414                                             LPCDIPROPHEADER ph)
 415 {
 416   ICOM_THIS(JoystickImpl,iface);
 417
 418   FIXME("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 419   FIXME("ph.dwSize = %ld, ph.dwHeaderSize =%ld, ph.dwObj = %ld, ph.dwHow= %ld\n",ph->dwSize, ph->dwHeaderSize,ph->dwObj,ph->dwHow);
 420
 421   if (!HIWORD(rguid)) {
 422     switch ((DWORD)rguid) {
 423     case (DWORD) DIPROP_BUFFERSIZE: {
 424       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
 425
 426       FIXME("buffersize = %ld\n",pd->dwData);
 427       break;
 428     }
 429     case (DWORD)DIPROP_RANGE: {
 430       LPCDIPROPRANGE    pr = (LPCDIPROPRANGE)ph;
 431
 432       FIXME("proprange(%ld,%ld)\n",pr->lMin,pr->lMax);
 433       This->lMin = pr->lMin;
 434       This->lMax = pr->lMax;
 435       break;
 436     }
 437     case (DWORD)DIPROP_DEADZONE: {
 438       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
 439
 440       FIXME("deadzone(%ld)\n",pd->dwData);
 441       This->deadzone = pd->dwData;
 442       break;
 443     }
 444     default:
 445       FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
 446       break;
 447     }
 448   }
 449   return 0;
 450 }
 451
 452 /******************************************************************************
 453   *     SetEventNotification : specifies event to be sent on state change
 454   */
 455 static HRESULT WINAPI JoystickAImpl_SetEventNotification(
 456         LPDIRECTINPUTDEVICE8A iface, HANDLE hnd
 457 ) {
 458     ICOM_THIS(JoystickImpl,iface);
 459
 460     TRACE("(this=%p,0x%08lx)\n",This,(DWORD)hnd);
 461     This->hEvent = hnd;
 462     return DI_OK;
 463 }
 464
 465 static HRESULT WINAPI JoystickAImpl_GetCapabilities(
 466         LPDIRECTINPUTDEVICE8A iface,
 467         LPDIDEVCAPS lpDIDevCaps)
 468 {
 469     ICOM_THIS(JoystickImpl,iface);
 470     BYTE        axes,buttons;
 471     int         xfd = This->joyfd;
 472
 473     TRACE("%p->(%p)\n",iface,lpDIDevCaps);
 474     if (xfd==-1)
 475         xfd = open(JOYDEV,O_RDONLY);
 476     lpDIDevCaps->dwFlags        = DIDC_ATTACHED;
 477     lpDIDevCaps->dwDevType      = DIDEVTYPE_JOYSTICK;
 478 #ifdef JSIOCGAXES
 479     if (-1==ioctl(xfd,JSIOCGAXES,&axes))
 480         axes = 2;
 481     lpDIDevCaps->dwAxes = axes;
 482 #endif
 483 #ifdef JSIOCGBUTTONS
 484     if (-1==ioctl(xfd,JSIOCGAXES,&buttons))
 485         buttons = 2;
 486     lpDIDevCaps->dwButtons = buttons;
 487 #endif
 488     if (xfd!=This->joyfd)
 489         close(xfd);
 490     return DI_OK;
 491 }
 492 static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE8A iface) {
 493     ICOM_THIS(JoystickImpl,iface);
 494     TRACE("(),stub!\n");
 495
 496     joy_polldev(This);
 497     return DI_OK;
 498 }
 499
 500 /******************************************************************************
 501   *     EnumObjects : enumerate the different buttons and axis...
 502   */
 503 static HRESULT WINAPI JoystickAImpl_EnumObjects(
 504         LPDIRECTINPUTDEVICE8A iface,
 505         LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
 506         LPVOID lpvRef,
 507         DWORD dwFlags)
 508 {
 509   ICOM_THIS(JoystickImpl,iface);
 510   DIDEVICEOBJECTINSTANCEA ddoi;
 511   int xfd = This->joyfd;
 512
 513   TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
 514   if (TRACE_ON(dinput)) {
 515     TRACE("  - flags = ");
 516     _dump_EnumObjects_flags(dwFlags);
 517     TRACE("\n");
 518   }
 519
 520   /* Only the fields till dwFFMaxForce are relevant */
 521   ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
 522
 523   /* For the joystick, do as is done in the GetCapabilities function */
 524   if ((dwFlags == DIDFT_ALL) ||
 525       (dwFlags & DIDFT_AXIS)) {
 526     BYTE axes, i;
 527
 528 #ifdef JSIOCGAXES
 529     if (-1==ioctl(xfd,JSIOCGAXES,&axes))
 530       axes = 2;
 531 #endif
 532
 533     for (i = 0; i < axes; i++) {
 534       switch (i) {
 535       case 0:
 536         ddoi.guidType = GUID_XAxis;
 537         ddoi.dwOfs = DIJOFS_X;
 538         break;
 539       case 1:
 540         ddoi.guidType = GUID_YAxis;
 541         ddoi.dwOfs = DIJOFS_Y;
 542         break;
 543       case 2:
 544         ddoi.guidType = GUID_ZAxis;
 545         ddoi.dwOfs = DIJOFS_Z;
 546         break;
 547       default:
 548         ddoi.guidType = GUID_Unknown;
 549         ddoi.dwOfs = DIJOFS_Z + (i - 2) * sizeof(LONG);
 550       }
 551       ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << i) << WINE_JOYSTICK_AXIS_BASE) | DIDFT_ABSAXIS;
 552       sprintf(ddoi.tszName, "%d-Axis", i);
 553       _dump_OBJECTINSTANCEA(&ddoi);
 554       if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
 555     }
 556   }
 557
 558   if ((dwFlags == DIDFT_ALL) ||
 559       (dwFlags & DIDFT_BUTTON)) {
 560     BYTE buttons, i;
 561
 562 #ifdef JSIOCGBUTTONS
 563     if (-1==ioctl(xfd,JSIOCGAXES,&buttons))
 564       buttons = 2;
 565 #endif
 566
 567     /* The DInput SDK says that GUID_Button is only for mouse buttons but well... */
 568     ddoi.guidType = GUID_Button;
 569
 570     for (i = 0; i < buttons; i++) {
 571       ddoi.dwOfs = DIJOFS_BUTTON(i);
 572       ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << i) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 573       sprintf(ddoi.tszName, "%d-Button", i);
 574       _dump_OBJECTINSTANCEA(&ddoi);
 575       if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
 576     }
 577   }
 578
 579   if (xfd!=This->joyfd)
 580     close(xfd);
 581
 582   return DI_OK;
 583 }
 584
 585 /******************************************************************************
 586   *     EnumObjects : enumerate the different buttons and axis...
 587   */
 588 static HRESULT WINAPI JoystickWImpl_EnumObjects(
 589         LPDIRECTINPUTDEVICE8W iface,
 590         LPDIENUMDEVICEOBJECTSCALLBACKW lpCallback,
 591         LPVOID lpvRef,
 592         DWORD dwFlags)
 593 {
 594   ICOM_THIS(JoystickImpl,iface);
 595
 596   device_enumobjects_AtoWcb_data data;
 597
 598   data.lpCallBack = lpCallback;
 599   data.lpvRef = lpvRef;
 600
 601   return JoystickAImpl_EnumObjects((LPDIRECTINPUTDEVICE8A) This, (LPDIENUMDEVICEOBJECTSCALLBACKA) DIEnumDevicesCallbackAtoW, (LPVOID) &data, dwFlags);
 602 }
 603
 604 /******************************************************************************
 605   *     GetProperty : get input device properties
 606   */
 607 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
 608                                                 REFGUID rguid,
 609                                                 LPDIPROPHEADER pdiph)
 610 {
 611   ICOM_THIS(JoystickImpl,iface);
 612
 613   TRACE("(this=%p,%s,%p): stub!\n",
 614         iface, debugstr_guid(rguid), pdiph);
 615
 616   if (TRACE_ON(dinput))
 617     _dump_DIPROPHEADER(pdiph);
 618
 619   if (!HIWORD(rguid)) {
 620     switch ((DWORD)rguid) {
 621     case (DWORD) DIPROP_BUFFERSIZE: {
 622       LPDIPROPDWORD     pd = (LPDIPROPDWORD)pdiph;
 623
 624       TRACE(" return buffersize = %d\n",This->queue_len);
 625       pd->dwData = This->queue_len;
 626       break;
 627     }
 628
 629     case (DWORD) DIPROP_RANGE: {
 630       LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph;
 631
 632       if ((pdiph->dwHow == DIPH_BYID) &&
 633           (pdiph->dwObj & DIDFT_ABSAXIS)) {
 634         /* The app is querying the current range of the axis : return the lMin and lMax values */
 635         pr->lMin = This->lMin;
 636         pr->lMax = This->lMax;
 637       }
 638
 639       break;
 640     }
 641
 642     default:
 643       FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
 644       break;
 645     }
 646   }
 647
 648
 649   return DI_OK;
 650 }
 651
 652 static ICOM_VTABLE(IDirectInputDevice8A) JoystickAvt =
 653 {
 654         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 655         IDirectInputDevice2AImpl_QueryInterface,
 656         IDirectInputDevice2AImpl_AddRef,
 657         JoystickAImpl_Release,
 658         JoystickAImpl_GetCapabilities,
 659         JoystickAImpl_EnumObjects,
 660         JoystickAImpl_GetProperty,
 661         JoystickAImpl_SetProperty,
 662         JoystickAImpl_Acquire,
 663         JoystickAImpl_Unacquire,
 664         JoystickAImpl_GetDeviceState,
 665         JoystickAImpl_GetDeviceData,
 666         JoystickAImpl_SetDataFormat,
 667         JoystickAImpl_SetEventNotification,
 668         IDirectInputDevice2AImpl_SetCooperativeLevel,
 669         IDirectInputDevice2AImpl_GetObjectInfo,
 670         IDirectInputDevice2AImpl_GetDeviceInfo,
 671         IDirectInputDevice2AImpl_RunControlPanel,
 672         IDirectInputDevice2AImpl_Initialize,
 673         IDirectInputDevice2AImpl_CreateEffect,
 674         IDirectInputDevice2AImpl_EnumEffects,
 675         IDirectInputDevice2AImpl_GetEffectInfo,
 676         IDirectInputDevice2AImpl_GetForceFeedbackState,
 677         IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 678         IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 679         IDirectInputDevice2AImpl_Escape,
 680         JoystickAImpl_Poll,
 681         IDirectInputDevice2AImpl_SendDeviceData,
 682         IDirectInputDevice7AImpl_EnumEffectsInFile,
 683         IDirectInputDevice7AImpl_WriteEffectToFile,
 684         IDirectInputDevice8AImpl_BuildActionMap,
 685         IDirectInputDevice8AImpl_SetActionMap,
 686         IDirectInputDevice8AImpl_GetImageInfo
 687 };
 688
 689 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 690 # define XCAST(fun)     (typeof(SysJoystickWvt.fun))
 691 #else
 692 # define XCAST(fun)     (void*)
 693 #endif
 694
 695 static ICOM_VTABLE(IDirectInputDevice8W) SysJoystickWvt =
 696 {
 697         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 698         IDirectInputDevice2WImpl_QueryInterface,
 699         XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
 700         XCAST(Release)JoystickAImpl_Release,
 701         XCAST(GetCapabilities)JoystickAImpl_GetCapabilities,
 702         JoystickWImpl_EnumObjects,
 703         XCAST(GetProperty)JoystickAImpl_GetProperty,
 704         XCAST(SetProperty)JoystickAImpl_SetProperty,
 705         XCAST(Acquire)JoystickAImpl_Acquire,
 706         XCAST(Unacquire)JoystickAImpl_Unacquire,
 707         XCAST(GetDeviceState)JoystickAImpl_GetDeviceState,
 708         XCAST(GetDeviceData)JoystickAImpl_GetDeviceData,
 709         XCAST(SetDataFormat)JoystickAImpl_SetDataFormat,
 710         XCAST(SetEventNotification)JoystickAImpl_SetEventNotification,
 711         XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
 712         IDirectInputDevice2WImpl_GetObjectInfo,
 713         IDirectInputDevice2WImpl_GetDeviceInfo,
 714         XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
 715         XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
 716         XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
 717         IDirectInputDevice2WImpl_EnumEffects,
 718         IDirectInputDevice2WImpl_GetEffectInfo,
 719         XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
 720         XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 721         XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 722         XCAST(Escape)IDirectInputDevice2AImpl_Escape,
 723         XCAST(Poll)JoystickAImpl_Poll,
 724         XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
 725         IDirectInputDevice7WImpl_EnumEffectsInFile,
 726         IDirectInputDevice7WImpl_WriteEffectToFile,
 727         IDirectInputDevice8WImpl_BuildActionMap,
 728         IDirectInputDevice8WImpl_SetActionMap,
 729         IDirectInputDevice8WImpl_GetImageInfo
 730 };
 731 #undef XCAST
 732
 733 #endif  /* HAVE_LINUX_22_JOYSTICK_API */