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., 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_LINUX_IOCTL_H
  47 # include <linux/ioctl.h>
  48 #endif
  49 #ifdef HAVE_LINUX_JOYSTICK_H
  50 # include <linux/joystick.h>
  51 # undef SW_MAX
  52 #endif
  53 #ifdef HAVE_SYS_POLL_H
  54 # include <sys/poll.h>
  55 #endif
  56
  57 #include "wine/debug.h"
  58 #include "wine/unicode.h"
  59 #include "windef.h"
  60 #include "winbase.h"
  61 #include "winerror.h"
  62 #include "dinput.h"
  63
  64 #include "dinput_private.h"
  65 #include "device_private.h"
  66 #include "joystick_private.h"
  67
  68 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  69
  70 #ifdef HAVE_LINUX_22_JOYSTICK_API
  71
  72 #define JOYDEV_NEW "/dev/input/js"
  73 #define JOYDEV_OLD "/dev/js"
  74 #define JOYDEVDRIVER " (js)"
  75
  76 struct JoyDev
  77 {
  78     char device[MAX_PATH];
  79     char name[MAX_PATH];
  80
  81     BYTE axis_count;
  82     BYTE button_count;
  83     int  *dev_axes_map;
  84 };
  85
  86 typedef struct JoystickImpl JoystickImpl;
  87 static const IDirectInputDevice8AVtbl JoystickAvt;
  88 static const IDirectInputDevice8WVtbl JoystickWvt;
  89 struct JoystickImpl
  90 {
  91         struct JoystickGenericImpl generic;
  92
  93         struct JoyDev                  *joydev;
  94
  95         /* joystick private */
  96         int                             joyfd;
  97         POINTL                          povs[4];
  98 };
  99
 100 static inline JoystickImpl *impl_from_IDirectInputDevice8A(IDirectInputDevice8A *iface)
 101 {
 102     return CONTAINING_RECORD(CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8A_iface),
 103            JoystickGenericImpl, base), JoystickImpl, generic);
 104 }
 105 static inline JoystickImpl *impl_from_IDirectInputDevice8W(IDirectInputDevice8W *iface)
 106 {
 107     return CONTAINING_RECORD(CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8W_iface),
 108            JoystickGenericImpl, base), JoystickImpl, generic);
 109 }
 110 static inline IDirectInputDevice8A *IDirectInputDevice8A_from_impl(JoystickImpl *This)
 111 {
 112     return &This->generic.base.IDirectInputDevice8A_iface;
 113 }
 114 static inline IDirectInputDevice8W *IDirectInputDevice8W_from_impl(JoystickImpl *This)
 115 {
 116     return &This->generic.base.IDirectInputDevice8W_iface;
 117 }
 118
 119 static const GUID DInput_Wine_Joystick_GUID = { /* 9e573ed9-7734-11d2-8d4a-23903fb6bdf7 */
 120   0x9e573ed9,
 121   0x7734,
 122   0x11d2,
 123   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
 124 };
 125
 126 #define MAX_JOYSTICKS 64
 127 static INT joystick_devices_count = -1;
 128 static struct JoyDev *joystick_devices;
 129
 130 static void joy_polldev(LPDIRECTINPUTDEVICE8A iface);
 131
 132 static INT find_joystick_devices(void)
 133 {
 134     INT i;
 135
 136     if (joystick_devices_count != -1) return joystick_devices_count;
 137
 138     joystick_devices_count = 0;
 139     for (i = 0; i < MAX_JOYSTICKS; i++)
 140     {
 141         int fd;
 142         struct JoyDev joydev, *new_joydevs;
 143         BYTE axes_map[ABS_MAX + 1];
 144
 145         snprintf(joydev.device, sizeof(joydev.device), "%s%d", JOYDEV_NEW, i);
 146         if ((fd = open(joydev.device, O_RDONLY)) < 0)
 147         {
 148             snprintf(joydev.device, sizeof(joydev.device), "%s%d", JOYDEV_OLD, i);
 149             if ((fd = open(joydev.device, O_RDONLY)) < 0) continue;
 150         }
 151
 152         strcpy(joydev.name, "Wine Joystick");
 153 #if defined(JSIOCGNAME)
 154         if (ioctl(fd, JSIOCGNAME(sizeof(joydev.name) - sizeof(JOYDEVDRIVER)), joydev.name) < 0)
 155             WARN("ioctl(%s,JSIOCGNAME) failed: %s\n", joydev.device, strerror(errno));
 156 #endif
 157
 158         /* Append driver name */
 159         strcat(joydev.name, JOYDEVDRIVER);
 160
 161 #ifdef JSIOCGAXES
 162         if (ioctl(fd, JSIOCGAXES, &joydev.axis_count) < 0)
 163         {
 164             WARN("ioctl(%s,JSIOCGAXES) failed: %s, defauting to 2\n", joydev.device, strerror(errno));
 165             joydev.axis_count = 2;
 166         }
 167 #endif
 168 #ifdef JSIOCGBUTTONS
 169         if (ioctl(fd, JSIOCGBUTTONS, &joydev.button_count) < 0)
 170         {
 171             WARN("ioctl(%s,JSIOCGBUTTONS) failed: %s, defauting to 2\n", joydev.device, strerror(errno));
 172             joydev.button_count = 2;
 173         }
 174 #endif
 175
 176         if (ioctl(fd, JSIOCGAXMAP, axes_map) < 0)
 177         {
 178             WARN("ioctl(%s,JSIOCGNAME) failed: %s\n", joydev.device, strerror(errno));
 179             joydev.dev_axes_map = NULL;
 180         }
 181         else
 182             if ((joydev.dev_axes_map = HeapAlloc(GetProcessHeap(), 0, joydev.axis_count * sizeof(int))))
 183             {
 184                 INT j;
 185
 186                 /* Remap to DI numbers */
 187                 for (j = 0; j < joydev.axis_count; j++)
 188                     if (axes_map[j] < 8)
 189                         /* Axis match 1-to-1 */
 190                         joydev.dev_axes_map[j] = j;
 191                     else if (axes_map[j] == 16 ||
 192                              axes_map[j] == 17)
 193                         /* POV axis */
 194                         joydev.dev_axes_map[j] = 8;
 195                     else
 196                         joydev.dev_axes_map[j] = -1;
 197             }
 198
 199         close(fd);
 200
 201         if (!joystick_devices_count)
 202             new_joydevs = HeapAlloc(GetProcessHeap(), 0, sizeof(struct JoyDev));
 203         else
 204             new_joydevs = HeapReAlloc(GetProcessHeap(), 0, joystick_devices,
 205                                       (joystick_devices_count + 1) * sizeof(struct JoyDev));
 206         if (!new_joydevs) continue;
 207
 208         TRACE("Found a joystick on %s: %s\n  with %d axes and %d buttons\n", joydev.device,
 209               joydev.name, joydev.axis_count, joydev.button_count);
 210
 211         joystick_devices = new_joydevs;
 212         joystick_devices[joystick_devices_count++] = joydev;
 213     }
 214
 215     return joystick_devices_count;
 216 }
 217
 218 static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 219 {
 220     int fd = -1;
 221
 222     if (id >= find_joystick_devices()) return FALSE;
 223
 224     if (dwFlags & DIEDFL_FORCEFEEDBACK) {
 225         WARN("force feedback not supported\n");
 226         return FALSE;
 227     }
 228
 229     if ((dwDevType == 0) ||
 230         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
 231         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))) {
 232         /* check whether we have a joystick */
 233         if ((fd = open(joystick_devices[id].device, O_RDONLY)) < 0)
 234         {
 235             WARN("open(%s, O_RDONLY) failed: %s\n", joystick_devices[id].name, strerror(errno));
 236             return FALSE;
 237         }
 238
 239         /* Return joystick */
 240         lpddi->guidInstance = DInput_Wine_Joystick_GUID;
 241         lpddi->guidInstance.Data3 = id;
 242         lpddi->guidProduct = DInput_Wine_Joystick_GUID;
 243         /* we only support traditional joysticks for now */
 244         if (version >= 0x0800)
 245             lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 246         else
 247             lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 248
 249         strcpy(lpddi->tszInstanceName, joystick_devices[id].name);
 250         strcpy(lpddi->tszProductName,  joystick_devices[id].name);
 251
 252         lpddi->guidFFDriver = GUID_NULL;
 253         close(fd);
 254         TRACE("Enumerating the linux Joystick device: %s (%s)\n", joystick_devices[id].device, lpddi->tszProductName);
 255         return TRUE;
 256     }
 257
 258     return FALSE;
 259 }
 260
 261 static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 262 {
 263     int fd = -1;
 264
 265     if (id >= find_joystick_devices()) return FALSE;
 266
 267     if (dwFlags & DIEDFL_FORCEFEEDBACK) {
 268         WARN("force feedback not supported\n");
 269         return FALSE;
 270     }
 271
 272     if ((dwDevType == 0) ||
 273         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
 274         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))) {
 275         /* check whether we have a joystick */
 276         if ((fd = open(joystick_devices[id].device, O_RDONLY)) < 0)
 277         {
 278             WARN("open(%s,O_RDONLY) failed: %s\n", joystick_devices[id].device, strerror(errno));
 279             return FALSE;
 280         }
 281
 282         /* Return joystick */
 283         lpddi->guidInstance = DInput_Wine_Joystick_GUID;
 284         lpddi->guidInstance.Data3 = id;
 285         lpddi->guidProduct = DInput_Wine_Joystick_GUID;
 286         /* we only support traditional joysticks for now */
 287         if (version >= 0x0800)
 288             lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 289         else
 290             lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 291
 292         MultiByteToWideChar(CP_ACP, 0, joystick_devices[id].name, -1, lpddi->tszInstanceName, MAX_PATH);
 293         MultiByteToWideChar(CP_ACP, 0, joystick_devices[id].name, -1, lpddi->tszProductName, MAX_PATH);
 294         lpddi->guidFFDriver = GUID_NULL;
 295         close(fd);
 296         TRACE("Enumerating the linux Joystick device: %s (%s)\n", joystick_devices[id].device, joystick_devices[id].name);
 297         return TRUE;
 298     }
 299
 300     return FALSE;
 301 }
 302
 303 static HRESULT alloc_device(REFGUID rguid, IDirectInputImpl *dinput,
 304                             JoystickImpl **pdev, unsigned short index)
 305 {
 306     DWORD i;
 307     JoystickImpl* newDevice;
 308     HRESULT hr;
 309     LPDIDATAFORMAT df = NULL;
 310     int idx = 0;
 311
 312     TRACE("%s %p %p %hu\n", debugstr_guid(rguid), dinput, pdev, index);
 313
 314     newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickImpl));
 315     if (newDevice == 0) {
 316         WARN("out of memory\n");
 317         *pdev = 0;
 318         return DIERR_OUTOFMEMORY;
 319     }
 320
 321     newDevice->joydev = &joystick_devices[index];
 322     newDevice->joyfd = -1;
 323     newDevice->generic.guidInstance = DInput_Wine_Joystick_GUID;
 324     newDevice->generic.guidInstance.Data3 = index;
 325     newDevice->generic.guidProduct = DInput_Wine_Joystick_GUID;
 326     newDevice->generic.joy_polldev = joy_polldev;
 327     newDevice->generic.name        = newDevice->joydev->name;
 328     newDevice->generic.device_axis_count = newDevice->joydev->axis_count;
 329     newDevice->generic.devcaps.dwButtons = newDevice->joydev->button_count;
 330
 331     if (newDevice->generic.devcaps.dwButtons > 128)
 332     {
 333         WARN("Can't support %d buttons. Clamping down to 128\n", newDevice->generic.devcaps.dwButtons);
 334         newDevice->generic.devcaps.dwButtons = 128;
 335     }
 336
 337     newDevice->generic.base.IDirectInputDevice8A_iface.lpVtbl = &JoystickAvt;
 338     newDevice->generic.base.IDirectInputDevice8W_iface.lpVtbl = &JoystickWvt;
 339     newDevice->generic.base.ref = 1;
 340     newDevice->generic.base.dinput = dinput;
 341     newDevice->generic.base.guid = *rguid;
 342     InitializeCriticalSection(&newDevice->generic.base.crit);
 343     newDevice->generic.base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->generic.base.crit");
 344
 345     /* setup_dinput_options may change these */
 346     newDevice->generic.deadzone = 0;
 347
 348     /* do any user specified configuration */
 349     hr = setup_dinput_options(&newDevice->generic, newDevice->joydev->dev_axes_map);
 350     if (hr != DI_OK)
 351         goto FAILED1;
 352
 353     /* Create copy of default data format */
 354     if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIJoystick2.dwSize))) goto FAILED;
 355     memcpy(df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize);
 356
 357     df->dwNumObjs = newDevice->generic.devcaps.dwAxes + newDevice->generic.devcaps.dwPOVs + newDevice->generic.devcaps.dwButtons;
 358     if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto FAILED;
 359
 360     for (i = 0; i < newDevice->generic.device_axis_count; i++)
 361     {
 362         int wine_obj = newDevice->generic.axis_map[i];
 363
 364         if (wine_obj < 0) continue;
 365
 366         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[wine_obj], df->dwObjSize);
 367         if (wine_obj < 8)
 368             df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(wine_obj) | DIDFT_ABSAXIS;
 369         else
 370         {
 371             df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(wine_obj - 8) | DIDFT_POV;
 372             i++; /* POV takes 2 axes */
 373         }
 374     }
 375     for (i = 0; i < newDevice->generic.devcaps.dwButtons; i++)
 376     {
 377         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[i + 12], df->dwObjSize);
 378         df->rgodf[idx  ].pguid = &GUID_Button;
 379         df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_PSHBUTTON;
 380     }
 381     newDevice->generic.base.data_format.wine_df = df;
 382
 383     /* initialize default properties */
 384     for (i = 0; i < c_dfDIJoystick2.dwNumObjs; i++) {
 385         newDevice->generic.props[i].lDevMin = -32767;
 386         newDevice->generic.props[i].lDevMax = +32767;
 387         newDevice->generic.props[i].lMin = 0;
 388         newDevice->generic.props[i].lMax = 0xffff;
 389         newDevice->generic.props[i].lDeadZone = newDevice->generic.deadzone; /* % * 1000 */
 390         newDevice->generic.props[i].lSaturation = 0;
 391     }
 392
 393     IDirectInput_AddRef(&newDevice->generic.base.dinput->IDirectInput7A_iface);
 394
 395     EnterCriticalSection(&dinput->crit);
 396     list_add_tail(&dinput->devices_list, &newDevice->generic.base.entry);
 397     LeaveCriticalSection(&dinput->crit);
 398
 399     newDevice->generic.devcaps.dwSize = sizeof(newDevice->generic.devcaps);
 400     newDevice->generic.devcaps.dwFlags = DIDC_ATTACHED;
 401     if (newDevice->generic.base.dinput->dwVersion >= 0x0800)
 402         newDevice->generic.devcaps.dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 403     else
 404         newDevice->generic.devcaps.dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 405     newDevice->generic.devcaps.dwFFSamplePeriod = 0;
 406     newDevice->generic.devcaps.dwFFMinTimeResolution = 0;
 407     newDevice->generic.devcaps.dwFirmwareRevision = 0;
 408     newDevice->generic.devcaps.dwHardwareRevision = 0;
 409     newDevice->generic.devcaps.dwFFDriverVersion = 0;
 410
 411     if (TRACE_ON(dinput)) {
 412         _dump_DIDATAFORMAT(newDevice->generic.base.data_format.wine_df);
 413        for (i = 0; i < (newDevice->generic.device_axis_count); i++)
 414            TRACE("axis_map[%d] = %d\n", i, newDevice->generic.axis_map[i]);
 415         _dump_DIDEVCAPS(&newDevice->generic.devcaps);
 416     }
 417
 418     *pdev = newDevice;
 419
 420     return DI_OK;
 421
 422 FAILED:
 423     hr = DIERR_OUTOFMEMORY;
 424 FAILED1:
 425     if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
 426     HeapFree(GetProcessHeap(), 0, df);
 427     release_DataFormat(&newDevice->generic.base.data_format);
 428     HeapFree(GetProcessHeap(),0,newDevice->generic.axis_map);
 429     HeapFree(GetProcessHeap(),0,newDevice);
 430     *pdev = 0;
 431
 432     return hr;
 433 }
 434
 435 /******************************************************************************
 436   *     get_joystick_index : Get the joystick index from a given GUID
 437   */
 438 static unsigned short get_joystick_index(REFGUID guid)
 439 {
 440     GUID wine_joystick = DInput_Wine_Joystick_GUID;
 441     GUID dev_guid = *guid;
 442
 443     wine_joystick.Data3 = 0;
 444     dev_guid.Data3 = 0;
 445
 446     /* for the standard joystick GUID use index 0 */
 447     if(IsEqualGUID(&GUID_Joystick,guid)) return 0;
 448
 449     /* for the wine joystick GUIDs use the index stored in Data3 */
 450     if(IsEqualGUID(&wine_joystick, &dev_guid)) return guid->Data3;
 451
 452     return MAX_JOYSTICKS;
 453 }
 454
 455 static HRESULT joydev_create_device(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPVOID *pdev, int unicode)
 456 {
 457     unsigned short index;
 458
 459     TRACE("%p %s %s %p %i\n", dinput, debugstr_guid(rguid), debugstr_guid(riid), pdev, unicode);
 460     find_joystick_devices();
 461     *pdev = NULL;
 462
 463     if ((index = get_joystick_index(rguid)) < MAX_JOYSTICKS &&
 464         joystick_devices_count && index < joystick_devices_count)
 465     {
 466         JoystickImpl *This;
 467         HRESULT hr;
 468
 469         if (riid == NULL)
 470             ;/* nothing */
 471         else if (IsEqualGUID(&IID_IDirectInputDeviceA,  riid) ||
 472                  IsEqualGUID(&IID_IDirectInputDevice2A, riid) ||
 473                  IsEqualGUID(&IID_IDirectInputDevice7A, riid) ||
 474                  IsEqualGUID(&IID_IDirectInputDevice8A, riid))
 475         {
 476             unicode = 0;
 477         }
 478         else if (IsEqualGUID(&IID_IDirectInputDeviceW,  riid) ||
 479                  IsEqualGUID(&IID_IDirectInputDevice2W, riid) ||
 480                  IsEqualGUID(&IID_IDirectInputDevice7W, riid) ||
 481                  IsEqualGUID(&IID_IDirectInputDevice8W, riid))
 482         {
 483             unicode = 1;
 484         }
 485         else
 486         {
 487             WARN("no interface\n");
 488             return DIERR_NOINTERFACE;
 489         }
 490
 491         hr = alloc_device(rguid, dinput, &This, index);
 492         if (!This) return hr;
 493
 494         if (unicode)
 495             *pdev = &This->generic.base.IDirectInputDevice8W_iface;
 496         else
 497             *pdev = &This->generic.base.IDirectInputDevice8A_iface;
 498
 499         return hr;
 500     }
 501
 502     return DIERR_DEVICENOTREG;
 503 }
 504
 505 #undef MAX_JOYSTICKS
 506
 507 const struct dinput_device joystick_linux_device = {
 508   "Wine Linux joystick driver",
 509   joydev_enum_deviceA,
 510   joydev_enum_deviceW,
 511   joydev_create_device
 512 };
 513
 514 /******************************************************************************
 515   *     Acquire : gets exclusive control of the joystick
 516   */
 517 static HRESULT WINAPI JoystickLinuxWImpl_Acquire(LPDIRECTINPUTDEVICE8W iface)
 518 {
 519     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 520     HRESULT res;
 521
 522     TRACE("(%p)\n",This);
 523
 524     res = IDirectInputDevice2WImpl_Acquire(iface);
 525     if (res != DI_OK)
 526         return res;
 527
 528     /* open the joystick device */
 529     if (This->joyfd==-1) {
 530         TRACE("opening joystick device %s\n", This->joydev->device);
 531
 532         This->joyfd = open(This->joydev->device, O_RDONLY);
 533         if (This->joyfd==-1) {
 534             ERR("open(%s) failed: %s\n", This->joydev->device, strerror(errno));
 535             IDirectInputDevice2WImpl_Unacquire(iface);
 536             return DIERR_NOTFOUND;
 537         }
 538     }
 539
 540     return DI_OK;
 541 }
 542
 543 static HRESULT WINAPI JoystickLinuxAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 544 {
 545     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 546     return JoystickLinuxWImpl_Acquire(IDirectInputDevice8W_from_impl(This));
 547 }
 548
 549 /******************************************************************************
 550   *     GetProperty : get input device properties
 551   */
 552 static HRESULT WINAPI JoystickLinuxWImpl_GetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPDIPROPHEADER pdiph)
 553 {
 554     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 555
 556     TRACE("(this=%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
 557     _dump_DIPROPHEADER(pdiph);
 558
 559     if (!IS_DIPROP(rguid)) return DI_OK;
 560
 561     switch (LOWORD(rguid)) {
 562
 563         case (DWORD_PTR) DIPROP_JOYSTICKID:
 564         {
 565             LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 566
 567             pd->dwData = get_joystick_index(&This->generic.base.guid);
 568             TRACE("DIPROP_JOYSTICKID(%d)\n", pd->dwData);
 569             break;
 570         }
 571
 572     default:
 573         return JoystickWGenericImpl_GetProperty(iface, rguid, pdiph);
 574     }
 575
 576     return DI_OK;
 577 }
 578
 579 static HRESULT WINAPI JoystickLinuxAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPDIPROPHEADER pdiph)
 580 {
 581     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 582     return JoystickLinuxWImpl_GetProperty(IDirectInputDevice8W_from_impl(This), rguid, pdiph);
 583 }
 584
 585 /******************************************************************************
 586   *     Unacquire : frees the joystick
 587   */
 588 static HRESULT WINAPI JoystickLinuxWImpl_Unacquire(LPDIRECTINPUTDEVICE8W iface)
 589 {
 590     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 591     HRESULT res;
 592
 593     TRACE("(%p)\n",This);
 594
 595     res = IDirectInputDevice2WImpl_Unacquire(iface);
 596
 597     if (res != DI_OK)
 598         return res;
 599
 600     if (This->joyfd!=-1) {
 601         TRACE("closing joystick device\n");
 602         close(This->joyfd);
 603         This->joyfd = -1;
 604         return DI_OK;
 605     }
 606
 607     return DI_NOEFFECT;
 608 }
 609
 610 static HRESULT WINAPI JoystickLinuxAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 611 {
 612     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 613     return JoystickLinuxWImpl_Unacquire(IDirectInputDevice8W_from_impl(This));
 614 }
 615
 616 static void joy_polldev(LPDIRECTINPUTDEVICE8A iface)
 617 {
 618     struct pollfd plfd;
 619     struct js_event jse;
 620     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 621
 622     TRACE("(%p)\n", This);
 623
 624     if (This->joyfd==-1) {
 625         WARN("no device\n");
 626         return;
 627     }
 628     while (1)
 629     {
 630         LONG value;
 631         int inst_id = -1;
 632
 633         plfd.fd = This->joyfd;
 634         plfd.events = POLLIN;
 635         if (poll(&plfd,1,0) != 1)
 636             return;
 637         /* we have one event, so we can read */
 638         if (sizeof(jse)!=read(This->joyfd,&jse,sizeof(jse))) {
 639             return;
 640         }
 641         TRACE("js_event: type 0x%x, number %d, value %d\n",
 642               jse.type,jse.number,jse.value);
 643         if (jse.type & JS_EVENT_BUTTON)
 644         {
 645             if (jse.number >= This->generic.devcaps.dwButtons) return;
 646
 647             inst_id = DIDFT_MAKEINSTANCE(jse.number) | DIDFT_PSHBUTTON;
 648             This->generic.js.rgbButtons[jse.number] = value = jse.value ? 0x80 : 0x00;
 649         }
 650         else if (jse.type & JS_EVENT_AXIS)
 651         {
 652             int number = This->generic.axis_map[jse.number];    /* wine format object index */
 653
 654             if (number < 0) return;
 655             inst_id = number < 8 ?  DIDFT_MAKEINSTANCE(number) | DIDFT_ABSAXIS :
 656                                     DIDFT_MAKEINSTANCE(number - 8) | DIDFT_POV;
 657             value = joystick_map_axis(&This->generic.props[id_to_object(This->generic.base.data_format.wine_df, inst_id)], jse.value);
 658
 659             TRACE("changing axis %d => %d\n", jse.number, number);
 660             switch (number)
 661             {
 662                 case 0: This->generic.js.lX  = value; break;
 663                 case 1: This->generic.js.lY  = value; break;
 664                 case 2: This->generic.js.lZ  = value; break;
 665                 case 3: This->generic.js.lRx = value; break;
 666                 case 4: This->generic.js.lRy = value; break;
 667                 case 5: This->generic.js.lRz = value; break;
 668                 case 6: This->generic.js.rglSlider[0] = value; break;
 669                 case 7: This->generic.js.rglSlider[1] = value; break;
 670                 case 8: case 9: case 10: case 11:
 671                 {
 672                     int idx = number - 8;
 673
 674                     if (jse.number % 2)
 675                         This->povs[idx].y = jse.value;
 676                     else
 677                         This->povs[idx].x = jse.value;
 678
 679                     This->generic.js.rgdwPOV[idx] = value = joystick_map_pov(&This->povs[idx]);
 680                     break;
 681                 }
 682                 default:
 683                     WARN("axis %d not supported\n", number);
 684             }
 685         }
 686         if (inst_id >= 0)
 687             queue_event(iface, inst_id,
 688                         value, jse.time, This->generic.base.dinput->evsequence++);
 689     }
 690 }
 691
 692 static const IDirectInputDevice8AVtbl JoystickAvt =
 693 {
 694         IDirectInputDevice2AImpl_QueryInterface,
 695         IDirectInputDevice2AImpl_AddRef,
 696         IDirectInputDevice2AImpl_Release,
 697         JoystickAGenericImpl_GetCapabilities,
 698         IDirectInputDevice2AImpl_EnumObjects,
 699         JoystickLinuxAImpl_GetProperty,
 700         JoystickAGenericImpl_SetProperty,
 701         JoystickLinuxAImpl_Acquire,
 702         JoystickLinuxAImpl_Unacquire,
 703         JoystickAGenericImpl_GetDeviceState,
 704         IDirectInputDevice2AImpl_GetDeviceData,
 705         IDirectInputDevice2AImpl_SetDataFormat,
 706         IDirectInputDevice2AImpl_SetEventNotification,
 707         IDirectInputDevice2AImpl_SetCooperativeLevel,
 708         JoystickAGenericImpl_GetObjectInfo,
 709         JoystickAGenericImpl_GetDeviceInfo,
 710         IDirectInputDevice2AImpl_RunControlPanel,
 711         IDirectInputDevice2AImpl_Initialize,
 712         IDirectInputDevice2AImpl_CreateEffect,
 713         IDirectInputDevice2AImpl_EnumEffects,
 714         IDirectInputDevice2AImpl_GetEffectInfo,
 715         IDirectInputDevice2AImpl_GetForceFeedbackState,
 716         IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 717         IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 718         IDirectInputDevice2AImpl_Escape,
 719         JoystickAGenericImpl_Poll,
 720         IDirectInputDevice2AImpl_SendDeviceData,
 721         IDirectInputDevice7AImpl_EnumEffectsInFile,
 722         IDirectInputDevice7AImpl_WriteEffectToFile,
 723         JoystickAGenericImpl_BuildActionMap,
 724         JoystickAGenericImpl_SetActionMap,
 725         IDirectInputDevice8AImpl_GetImageInfo
 726 };
 727
 728 static const IDirectInputDevice8WVtbl JoystickWvt =
 729 {
 730     IDirectInputDevice2WImpl_QueryInterface,
 731     IDirectInputDevice2WImpl_AddRef,
 732     IDirectInputDevice2WImpl_Release,
 733     JoystickWGenericImpl_GetCapabilities,
 734     IDirectInputDevice2WImpl_EnumObjects,
 735     JoystickLinuxWImpl_GetProperty,
 736     JoystickWGenericImpl_SetProperty,
 737     JoystickLinuxWImpl_Acquire,
 738     JoystickLinuxWImpl_Unacquire,
 739     JoystickWGenericImpl_GetDeviceState,
 740     IDirectInputDevice2WImpl_GetDeviceData,
 741     IDirectInputDevice2WImpl_SetDataFormat,
 742     IDirectInputDevice2WImpl_SetEventNotification,
 743     IDirectInputDevice2WImpl_SetCooperativeLevel,
 744     JoystickWGenericImpl_GetObjectInfo,
 745     JoystickWGenericImpl_GetDeviceInfo,
 746     IDirectInputDevice2WImpl_RunControlPanel,
 747     IDirectInputDevice2WImpl_Initialize,
 748     IDirectInputDevice2WImpl_CreateEffect,
 749     IDirectInputDevice2WImpl_EnumEffects,
 750     IDirectInputDevice2WImpl_GetEffectInfo,
 751     IDirectInputDevice2WImpl_GetForceFeedbackState,
 752     IDirectInputDevice2WImpl_SendForceFeedbackCommand,
 753     IDirectInputDevice2WImpl_EnumCreatedEffectObjects,
 754     IDirectInputDevice2WImpl_Escape,
 755     JoystickWGenericImpl_Poll,
 756     IDirectInputDevice2WImpl_SendDeviceData,
 757     IDirectInputDevice7WImpl_EnumEffectsInFile,
 758     IDirectInputDevice7WImpl_WriteEffectToFile,
 759     JoystickWGenericImpl_BuildActionMap,
 760     JoystickWGenericImpl_SetActionMap,
 761     IDirectInputDevice8WImpl_GetImageInfo
 762 };
 763
 764 #else  /* HAVE_LINUX_22_JOYSTICK_API */
 765
 766 const struct dinput_device joystick_linux_device = {
 767   "Wine Linux joystick driver",
 768   NULL,
 769   NULL,
 770   NULL
 771 };
 772
 773 #endif  /* HAVE_LINUX_22_JOYSTICK_API */