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

   1 /*              DirectInput Joystick device
   2  *
   3  * Copyright 1998,2000 Marcus Meissner
   4  * Copyright 1998,1999 Lionel Ulmer
   5  * Copyright 2000-2001 TransGaming Technologies Inc.
   6  * Copyright 2005 Daniel Remenak
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 #include <assert.h>
  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 <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_INPUT_H
  46 # include <linux/input.h>
  47 # undef SW_MAX
  48 # if defined(EVIOCGBIT) && defined(EV_ABS) && defined(BTN_PINKIE)
  49 #  define HAVE_CORRECT_LINUXINPUT_H
  50 # endif
  51 #endif
  52 #ifdef HAVE_SYS_POLL_H
  53 # include <sys/poll.h>
  54 #endif
  55
  56 #include "wine/debug.h"
  57 #include "wine/unicode.h"
  58 #include "wine/list.h"
  59 #include "windef.h"
  60 #include "winbase.h"
  61 #include "winerror.h"
  62 #include "winreg.h"
  63 #include "dinput.h"
  64
  65 #include "dinput_private.h"
  66 #include "device_private.h"
  67 #include "joystick_private.h"
  68
  69 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  70
  71 #ifdef HAVE_CORRECT_LINUXINPUT_H
  72
  73 #define EVDEVPREFIX     "/dev/input/event"
  74
  75 /* Wine joystick driver object instances */
  76 #define WINE_JOYSTICK_MAX_AXES    8
  77 #define WINE_JOYSTICK_MAX_POVS    4
  78 #define WINE_JOYSTICK_MAX_BUTTONS 128
  79
  80 struct wine_input_absinfo {
  81     LONG value;
  82     LONG minimum;
  83     LONG maximum;
  84     LONG fuzz;
  85     LONG flat;
  86 };
  87
  88 /* implemented in effect_linuxinput.c */
  89 HRESULT linuxinput_create_effect(int* fd, REFGUID rguid, struct list *parent_list_entry, LPDIRECTINPUTEFFECT* peff);
  90 HRESULT linuxinput_get_info_A(int fd, REFGUID rguid, LPDIEFFECTINFOA info);
  91 HRESULT linuxinput_get_info_W(int fd, REFGUID rguid, LPDIEFFECTINFOW info);
  92
  93 typedef struct JoystickImpl JoystickImpl;
  94 static const IDirectInputDevice8AVtbl JoystickAvt;
  95 static const IDirectInputDevice8WVtbl JoystickWvt;
  96
  97 struct JoyDev {
  98         char *device;
  99         char *name;
 100         GUID guid;
 101
 102         int has_ff;
 103         int num_effects;
 104
 105         /* data returned by EVIOCGBIT for caps, EV_ABS, EV_KEY, and EV_FF */
 106         BYTE                            evbits[(EV_MAX+7)/8];
 107         BYTE                            absbits[(ABS_MAX+7)/8];
 108         BYTE                            keybits[(KEY_MAX+7)/8];
 109         BYTE                            ffbits[(FF_MAX+7)/8];
 110
 111         /* data returned by the EVIOCGABS() ioctl */
 112         struct wine_input_absinfo       axes[ABS_MAX];
 113 };
 114
 115 struct JoystickImpl
 116 {
 117         struct JoystickGenericImpl      generic;
 118         struct JoyDev                  *joydev;
 119
 120         /* joystick private */
 121         int                             joyfd;
 122
 123         int                             dev_axes_to_di[ABS_MAX];
 124         POINTL                          povs[4];
 125
 126         /* LUT for KEY_ to offset in rgbButtons */
 127         BYTE                            buttons[KEY_MAX];
 128
 129         /* Force feedback variables */
 130         struct list                     ff_effects;
 131         int                             ff_state;
 132         int                             ff_autocenter;
 133         int                             ff_gain;
 134 };
 135
 136 static inline JoystickImpl *impl_from_IDirectInputDevice8A(IDirectInputDevice8A *iface)
 137 {
 138     return CONTAINING_RECORD(CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8A_iface),
 139            JoystickGenericImpl, base), JoystickImpl, generic);
 140 }
 141 static inline JoystickImpl *impl_from_IDirectInputDevice8W(IDirectInputDevice8W *iface)
 142 {
 143     return CONTAINING_RECORD(CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8W_iface),
 144            JoystickGenericImpl, base), JoystickImpl, generic);
 145 }
 146 static inline IDirectInputDevice8A *IDirectInputDevice8A_from_impl(JoystickImpl *This)
 147 {
 148     return &This->generic.base.IDirectInputDevice8A_iface;
 149 }
 150 static inline IDirectInputDevice8W *IDirectInputDevice8W_from_impl(JoystickImpl *This)
 151 {
 152     return &This->generic.base.IDirectInputDevice8W_iface;
 153 }
 154
 155 static void fake_current_js_state(JoystickImpl *ji);
 156 static void find_joydevs(void);
 157 static void joy_polldev(LPDIRECTINPUTDEVICE8A iface);
 158
 159 /* This GUID is slightly different from the linux joystick one. Take note. */
 160 static const GUID DInput_Wine_Joystick_Base_GUID = { /* 9e573eda-7734-11d2-8d4a-23903fb6bdf7 */
 161   0x9e573eda,
 162   0x7734,
 163   0x11d2,
 164   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
 165 };
 166
 167 #define test_bit(arr,bit) (((BYTE*)(arr))[(bit)>>3]&(1<<((bit)&7)))
 168
 169 #define MAX_JOYDEV 64
 170
 171 static int have_joydevs = -1;
 172 static struct JoyDev *joydevs = NULL;
 173
 174 static void find_joydevs(void)
 175 {
 176     int i;
 177
 178     if (InterlockedCompareExchange(&have_joydevs, 0, -1) != -1)
 179         /* Someone beat us to it */
 180         return;
 181
 182     for (i = 0; i < MAX_JOYDEV; i++)
 183     {
 184         char buf[MAX_PATH];
 185         struct JoyDev joydev = {0};
 186         int fd;
 187         int no_ff_check = 0;
 188         int j;
 189         struct JoyDev *new_joydevs;
 190
 191         snprintf(buf, sizeof(buf), EVDEVPREFIX"%d", i);
 192
 193         if ((fd = open(buf, O_RDWR)) == -1)
 194         {
 195             fd = open(buf, O_RDONLY);
 196             no_ff_check = 1;
 197         }
 198
 199         if (fd == -1)
 200         {
 201             WARN("Failed to open \"%s\": %d %s\n", buf, errno, strerror(errno));
 202             continue;
 203         }
 204
 205         if (ioctl(fd, EVIOCGBIT(0, sizeof(joydev.evbits)), joydev.evbits) == -1)
 206         {
 207             WARN("ioct(EVIOCGBIT, 0) failed: %d %s\n", errno, strerror(errno));
 208             close(fd);
 209             continue;
 210         }
 211         if (ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(joydev.absbits)), joydev.absbits) == -1)
 212         {
 213             WARN("ioct(EVIOCGBIT, EV_ABS) failed: %d %s\n", errno, strerror(errno));
 214             close(fd);
 215             continue;
 216         }
 217         if (ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(joydev.keybits)), joydev.keybits) == -1)
 218         {
 219             WARN("ioct(EVIOCGBIT, EV_KEY) failed: %d %s\n", errno, strerror(errno));
 220             close(fd);
 221             continue;
 222         }
 223
 224         /* A true joystick has at least axis X and Y, and at least 1
 225          * button. copied from linux/drivers/input/joydev.c */
 226         if (!test_bit(joydev.absbits, ABS_X) || !test_bit(joydev.absbits, ABS_Y) ||
 227             !(test_bit(joydev.keybits, BTN_TRIGGER) ||
 228               test_bit(joydev.keybits, BTN_A) ||
 229               test_bit(joydev.keybits, BTN_1)))
 230         {
 231             close(fd);
 232             continue;
 233         }
 234
 235         if (!(joydev.device = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + 1)))
 236         {
 237             close(fd);
 238             continue;
 239         }
 240         strcpy(joydev.device, buf);
 241
 242         buf[MAX_PATH - 1] = 0;
 243         if (ioctl(fd, EVIOCGNAME(MAX_PATH - 1), buf) != -1 &&
 244             (joydev.name = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + 1)))
 245             strcpy(joydev.name, buf);
 246         else
 247             joydev.name = joydev.device;
 248
 249         joydev.guid = DInput_Wine_Joystick_Base_GUID;
 250         joydev.guid.Data3 += have_joydevs;
 251
 252         TRACE("Found a joystick on %s: %s (%s)\n",
 253             joydev.device, joydev.name,
 254             debugstr_guid(&joydev.guid)
 255             );
 256
 257 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 258         if (!no_ff_check &&
 259             test_bit(joydev.evbits, EV_FF) &&
 260             ioctl(fd, EVIOCGBIT(EV_FF, sizeof(joydev.ffbits)), joydev.ffbits) != -1 &&
 261             ioctl(fd, EVIOCGEFFECTS, &joydev.num_effects) != -1 &&
 262             joydev.num_effects > 0)
 263         {
 264             TRACE(" ... with force feedback\n");
 265             joydev.has_ff = 1;
 266         }
 267 #endif
 268
 269         for (j = 0; j < ABS_MAX;j ++)
 270         {
 271             if (!test_bit(joydev.absbits, j)) continue;
 272             if (ioctl(fd, EVIOCGABS(j), &(joydev.axes[j])) != -1)
 273             {
 274               TRACE(" ... with axis %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
 275                   j,
 276                   joydev.axes[j].value,
 277                   joydev.axes[j].minimum,
 278                   joydev.axes[j].maximum,
 279                   joydev.axes[j].fuzz,
 280                   joydev.axes[j].flat
 281                   );
 282             }
 283         }
 284
 285         if (!have_joydevs)
 286             new_joydevs = HeapAlloc(GetProcessHeap(), 0, sizeof(struct JoyDev));
 287         else
 288             new_joydevs = HeapReAlloc(GetProcessHeap(), 0, joydevs, (1 + have_joydevs) * sizeof(struct JoyDev));
 289
 290         if (!new_joydevs)
 291         {
 292             close(fd);
 293             continue;
 294         }
 295         joydevs = new_joydevs;
 296         memcpy(joydevs + have_joydevs, &joydev, sizeof(joydev));
 297         have_joydevs++;
 298
 299         close(fd);
 300     }
 301 }
 302
 303 static void fill_joystick_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 304 {
 305     DWORD dwSize = lpddi->dwSize;
 306
 307     TRACE("%d %p\n", dwSize, lpddi);
 308     memset(lpddi, 0, dwSize);
 309
 310     lpddi->dwSize       = dwSize;
 311     lpddi->guidInstance = joydevs[id].guid;
 312     lpddi->guidProduct  = DInput_Wine_Joystick_Base_GUID;
 313     lpddi->guidFFDriver = GUID_NULL;
 314
 315     if (version >= 0x0800)
 316         lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 317     else
 318         lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 319
 320     strcpy(lpddi->tszInstanceName, joydevs[id].name);
 321     strcpy(lpddi->tszProductName, joydevs[id].name);
 322 }
 323
 324 static void fill_joystick_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 325 {
 326     DWORD dwSize = lpddi->dwSize;
 327
 328     TRACE("%d %p\n", dwSize, lpddi);
 329     memset(lpddi, 0, dwSize);
 330
 331     lpddi->dwSize       = dwSize;
 332     lpddi->guidInstance = joydevs[id].guid;
 333     lpddi->guidProduct  = DInput_Wine_Joystick_Base_GUID;
 334     lpddi->guidFFDriver = GUID_NULL;
 335
 336     if (version >= 0x0800)
 337         lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 338     else
 339         lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 340
 341     MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszInstanceName, MAX_PATH);
 342     MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszProductName, MAX_PATH);
 343 }
 344
 345 static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 346 {
 347   find_joydevs();
 348
 349   if (id >= have_joydevs) {
 350     return FALSE;
 351   }
 352
 353   if (!((dwDevType == 0) ||
 354         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
 355         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
 356     return FALSE;
 357
 358 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 359   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 360     return FALSE;
 361 #endif
 362
 363   if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
 364     fill_joystick_dideviceinstanceA(lpddi, version, id);
 365     return TRUE;
 366   }
 367   return FALSE;
 368 }
 369
 370 static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 371 {
 372   find_joydevs();
 373
 374   if (id >= have_joydevs) {
 375     return FALSE;
 376   }
 377
 378   if (!((dwDevType == 0) ||
 379         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
 380         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
 381     return FALSE;
 382
 383 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 384   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 385     return FALSE;
 386 #endif
 387
 388   if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
 389     fill_joystick_dideviceinstanceW(lpddi, version, id);
 390     return TRUE;
 391   }
 392   return FALSE;
 393 }
 394
 395 static JoystickImpl *alloc_device(REFGUID rguid, IDirectInputImpl *dinput, unsigned short index)
 396 {
 397     JoystickImpl* newDevice;
 398     LPDIDATAFORMAT df = NULL;
 399     int i, idx = 0;
 400     int default_axis_map[WINE_JOYSTICK_MAX_AXES + WINE_JOYSTICK_MAX_POVS*2];
 401
 402     newDevice = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(JoystickImpl));
 403     if (!newDevice) return NULL;
 404
 405     newDevice->generic.base.IDirectInputDevice8A_iface.lpVtbl = &JoystickAvt;
 406     newDevice->generic.base.IDirectInputDevice8W_iface.lpVtbl = &JoystickWvt;
 407     newDevice->generic.base.ref    = 1;
 408     newDevice->generic.base.guid   = *rguid;
 409     newDevice->generic.base.dinput = dinput;
 410     newDevice->generic.joy_polldev = joy_polldev;
 411     newDevice->joyfd       = -1;
 412     newDevice->joydev      = &joydevs[index];
 413     newDevice->generic.name        = newDevice->joydev->name;
 414     list_init(&newDevice->ff_effects);
 415 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 416     newDevice->ff_state    = FF_STATUS_STOPPED;
 417 #endif
 418     /* There is no way in linux to query force feedback autocenter status.
 419        Instead, track it with ff_autocenter, and assume it's initialy
 420        enabled. */
 421     newDevice->ff_autocenter = 1;
 422     newDevice->ff_gain = 0xFFFF;
 423     InitializeCriticalSection(&newDevice->generic.base.crit);
 424     newDevice->generic.base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->base.crit");
 425
 426     /* Count number of available axes - supported Axis & POVs */
 427     for (i = 0; i < WINE_JOYSTICK_MAX_AXES; i++)
 428     {
 429         if (test_bit(newDevice->joydev->absbits, i))
 430         {
 431             newDevice->generic.device_axis_count++;
 432             newDevice->dev_axes_to_di[i] = idx;
 433             newDevice->generic.props[idx].lDevMin = newDevice->joydev->axes[i].minimum;
 434             newDevice->generic.props[idx].lDevMax = newDevice->joydev->axes[i].maximum;
 435             default_axis_map[idx] = i;
 436             idx++;
 437         }
 438         else
 439             newDevice->dev_axes_to_di[i] = -1;
 440     }
 441
 442     for (i = 0; i < WINE_JOYSTICK_MAX_POVS; i++)
 443     {
 444         if (test_bit(newDevice->joydev->absbits, ABS_HAT0X + i * 2) &&
 445             test_bit(newDevice->joydev->absbits, ABS_HAT0Y + i * 2))
 446         {
 447             newDevice->generic.device_axis_count += 2;
 448             newDevice->generic.props[idx  ].lDevMin = newDevice->joydev->axes[ABS_HAT0X + i * 2].minimum;
 449             newDevice->generic.props[idx  ].lDevMax = newDevice->joydev->axes[ABS_HAT0X + i * 2].maximum;
 450             newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = idx;
 451             newDevice->generic.props[idx+1].lDevMin = newDevice->joydev->axes[ABS_HAT0Y + i * 2].minimum;
 452             newDevice->generic.props[idx+1].lDevMax = newDevice->joydev->axes[ABS_HAT0Y + i * 2].maximum;
 453             newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = idx + 1;
 454
 455             default_axis_map[idx] = default_axis_map[idx + 1] = WINE_JOYSTICK_MAX_AXES + i;
 456             idx += 2;
 457         }
 458         else
 459             newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = -1;
 460     }
 461
 462     /* do any user specified configuration */
 463     if (setup_dinput_options(&newDevice->generic, default_axis_map) != DI_OK) goto failed;
 464
 465     /* Create copy of default data format */
 466     if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIJoystick2.dwSize))) goto failed;
 467     memcpy(df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize);
 468     if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto failed;
 469
 470
 471     /* Construct internal data format */
 472
 473     /* Supported Axis & POVs */
 474     for (i = 0, idx = 0; i < newDevice->generic.device_axis_count; i++)
 475     {
 476         int wine_obj = newDevice->generic.axis_map[i];
 477
 478         if (wine_obj < 0) continue;
 479
 480         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[wine_obj], df->dwObjSize);
 481         if (wine_obj < 8)
 482             df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj) | DIDFT_ABSAXIS;
 483         else
 484         {
 485             df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj - 8) | DIDFT_POV;
 486             i++; /* POV takes 2 axes */
 487         }
 488
 489         newDevice->generic.props[idx].lMin        = 0;
 490         newDevice->generic.props[idx].lMax        = 0xffff;
 491         newDevice->generic.props[idx].lSaturation = 0;
 492         newDevice->generic.props[idx].lDeadZone   = newDevice->generic.deadzone;
 493
 494         /* Linux supports force-feedback on X & Y axes only */
 495         if (newDevice->joydev->has_ff && (i == 0 || i == 1))
 496             df->rgodf[idx].dwFlags |= DIDOI_FFACTUATOR;
 497
 498         idx++;
 499     }
 500
 501     /* Buttons can be anywhere, so check all */
 502     for (i = 0; i < KEY_MAX && newDevice->generic.devcaps.dwButtons < WINE_JOYSTICK_MAX_BUTTONS; i++)
 503     {
 504         if (!test_bit(newDevice->joydev->keybits, i)) continue;
 505
 506         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[newDevice->generic.devcaps.dwButtons + 12], df->dwObjSize);
 507         newDevice->buttons[i] = 0x80 | newDevice->generic.devcaps.dwButtons;
 508         df->rgodf[idx  ].pguid = &GUID_Button;
 509         df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->generic.devcaps.dwButtons++) | DIDFT_PSHBUTTON;
 510     }
 511     df->dwNumObjs = idx;
 512     newDevice->generic.base.data_format.wine_df = df;
 513
 514     fake_current_js_state(newDevice);
 515
 516     /* Fill the caps */
 517     newDevice->generic.devcaps.dwSize = sizeof(newDevice->generic.devcaps);
 518     newDevice->generic.devcaps.dwFlags = DIDC_ATTACHED;
 519     if (newDevice->generic.base.dinput->dwVersion >= 0x0800)
 520         newDevice->generic.devcaps.dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 521     else
 522         newDevice->generic.devcaps.dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 523
 524     if (newDevice->joydev->has_ff)
 525         newDevice->generic.devcaps.dwFlags |= DIDC_FORCEFEEDBACK;
 526
 527     IDirectInput_AddRef(&newDevice->generic.base.dinput->IDirectInput7A_iface);
 528
 529     EnterCriticalSection(&dinput->crit);
 530     list_add_tail(&dinput->devices_list, &newDevice->generic.base.entry);
 531     LeaveCriticalSection(&dinput->crit);
 532
 533     return newDevice;
 534
 535 failed:
 536     if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
 537     HeapFree(GetProcessHeap(), 0, df);
 538     HeapFree(GetProcessHeap(), 0, newDevice->generic.axis_map);
 539     HeapFree(GetProcessHeap(), 0, newDevice);
 540     return NULL;
 541 }
 542
 543 /******************************************************************************
 544   *     get_joystick_index : Get the joystick index from a given GUID
 545   */
 546 static unsigned short get_joystick_index(REFGUID guid)
 547 {
 548     GUID wine_joystick = DInput_Wine_Joystick_Base_GUID;
 549     GUID dev_guid = *guid;
 550
 551     wine_joystick.Data3 = 0;
 552     dev_guid.Data3 = 0;
 553
 554     /* for the standard joystick GUID use index 0 */
 555     if(IsEqualGUID(&GUID_Joystick,guid)) return 0;
 556
 557     /* for the wine joystick GUIDs use the index stored in Data3 */
 558     if(IsEqualGUID(&wine_joystick, &dev_guid)) return guid->Data3 - DInput_Wine_Joystick_Base_GUID.Data3;
 559
 560     return MAX_JOYDEV;
 561 }
 562
 563 static HRESULT joydev_create_device(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPVOID *pdev, int unicode)
 564 {
 565     unsigned short index;
 566
 567     TRACE("%p %s %s %p %i\n", dinput, debugstr_guid(rguid), debugstr_guid(riid), pdev, unicode);
 568     find_joydevs();
 569     *pdev = NULL;
 570
 571     if ((index = get_joystick_index(rguid)) < MAX_JOYDEV &&
 572         have_joydevs && index < have_joydevs)
 573     {
 574         JoystickImpl *This;
 575
 576         if (riid == NULL)
 577             ;/* nothing */
 578         else if (IsEqualGUID(&IID_IDirectInputDeviceA,  riid) ||
 579                  IsEqualGUID(&IID_IDirectInputDevice2A, riid) ||
 580                  IsEqualGUID(&IID_IDirectInputDevice7A, riid) ||
 581                  IsEqualGUID(&IID_IDirectInputDevice8A, riid))
 582         {
 583             unicode = 0;
 584         }
 585         else if (IsEqualGUID(&IID_IDirectInputDeviceW,  riid) ||
 586                  IsEqualGUID(&IID_IDirectInputDevice2W, riid) ||
 587                  IsEqualGUID(&IID_IDirectInputDevice7W, riid) ||
 588                  IsEqualGUID(&IID_IDirectInputDevice8W, riid))
 589         {
 590             unicode = 1;
 591         }
 592         else
 593         {
 594             WARN("no interface\n");
 595             return DIERR_NOINTERFACE;
 596         }
 597
 598         This = alloc_device(rguid, dinput, index);
 599         TRACE("Created a Joystick device (%p)\n", This);
 600
 601         if (!This) return DIERR_OUTOFMEMORY;
 602
 603         if (unicode)
 604             *pdev = &This->generic.base.IDirectInputDevice8W_iface;
 605         else
 606             *pdev = &This->generic.base.IDirectInputDevice8A_iface;
 607
 608         return DI_OK;
 609     }
 610
 611     return DIERR_DEVICENOTREG;
 612 }
 613
 614
 615 const struct dinput_device joystick_linuxinput_device = {
 616   "Wine Linux-input joystick driver",
 617   joydev_enum_deviceA,
 618   joydev_enum_deviceW,
 619   joydev_create_device
 620 };
 621
 622 /******************************************************************************
 623   *     Acquire : gets exclusive control of the joystick
 624   */
 625 static HRESULT WINAPI JoystickWImpl_Acquire(LPDIRECTINPUTDEVICE8W iface)
 626 {
 627     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 628     HRESULT res;
 629
 630     TRACE("(this=%p)\n",This);
 631
 632     if ((res = IDirectInputDevice2WImpl_Acquire(iface)) != DI_OK)
 633     {
 634         WARN("Failed to acquire: %x\n", res);
 635         return res;
 636     }
 637
 638     if ((This->joyfd = open(This->joydev->device, O_RDWR)) == -1)
 639     {
 640         if ((This->joyfd = open(This->joydev->device, O_RDONLY)) == -1)
 641         {
 642             /* Couldn't open the device at all */
 643             ERR("Failed to open device %s: %d %s\n", This->joydev->device, errno, strerror(errno));
 644             IDirectInputDevice2WImpl_Unacquire(iface);
 645             return DIERR_NOTFOUND;
 646         }
 647         else
 648         {
 649             /* Couldn't open in r/w but opened in read-only. */
 650             WARN("Could not open %s in read-write mode.  Force feedback will be disabled.\n", This->joydev->device);
 651         }
 652     }
 653     else
 654     {
 655         struct input_event event;
 656
 657         event.type = EV_FF;
 658         event.code = FF_GAIN;
 659         event.value = This->ff_gain;
 660         if (write(This->joyfd, &event, sizeof(event)) == -1)
 661             ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
 662         if (!This->ff_autocenter)
 663         {
 664             /* Disable autocenter. */
 665             event.code = FF_AUTOCENTER;
 666             event.value = 0;
 667             if (write(This->joyfd, &event, sizeof(event)) == -1)
 668                 ERR("Failed disabling autocenter: %d %s\n", errno, strerror(errno));
 669         }
 670     }
 671
 672     return DI_OK;
 673 }
 674
 675 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 676 {
 677     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 678     return JoystickWImpl_Acquire(IDirectInputDevice8W_from_impl(This));
 679 }
 680
 681 /******************************************************************************
 682   *     Unacquire : frees the joystick
 683   */
 684 static HRESULT WINAPI JoystickWImpl_Unacquire(LPDIRECTINPUTDEVICE8W iface)
 685 {
 686     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 687     HRESULT res;
 688
 689     TRACE("(this=%p)\n",This);
 690     res = IDirectInputDevice2WImpl_Unacquire(iface);
 691     if (res==DI_OK && This->joyfd!=-1) {
 692       effect_list_item *itr;
 693       struct input_event event;
 694
 695       /* For each known effect:
 696        * - stop it
 697        * - unload it
 698        * But, unlike DISFFC_RESET, do not release the effect.
 699        */
 700       LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry) {
 701           IDirectInputEffect_Stop(itr->ref);
 702           IDirectInputEffect_Unload(itr->ref);
 703       }
 704
 705       /* Enable autocenter. */
 706       event.type = EV_FF;
 707       event.code = FF_AUTOCENTER;
 708       /* TODO: Read autocenter strengh before disabling it, and use it here
 709        * instead of 0xFFFF (maximum strengh).
 710        */
 711       event.value = 0xFFFF;
 712       if (write(This->joyfd, &event, sizeof(event)) == -1)
 713         ERR("Failed to set autocenter to %04x: %d %s\n", event.value, errno, strerror(errno));
 714
 715       close(This->joyfd);
 716       This->joyfd = -1;
 717     }
 718     return res;
 719 }
 720
 721 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 722 {
 723     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 724     return JoystickWImpl_Unacquire(IDirectInputDevice8W_from_impl(This));
 725 }
 726
 727 /*
 728  * set the current state of the js device as it would be with the middle
 729  * values on the axes
 730  */
 731 #define CENTER_AXIS(a) \
 732     (ji->dev_axes_to_di[a] == -1 ? 0 : joystick_map_axis( &ji->generic.props[ji->dev_axes_to_di[a]], \
 733                                                           ji->joydev->axes[a].value ))
 734 static void fake_current_js_state(JoystickImpl *ji)
 735 {
 736     int i;
 737
 738     /* center the axes */
 739     ji->generic.js.lX           = CENTER_AXIS(ABS_X);
 740     ji->generic.js.lY           = CENTER_AXIS(ABS_Y);
 741     ji->generic.js.lZ           = CENTER_AXIS(ABS_Z);
 742     ji->generic.js.lRx          = CENTER_AXIS(ABS_RX);
 743     ji->generic.js.lRy          = CENTER_AXIS(ABS_RY);
 744     ji->generic.js.lRz          = CENTER_AXIS(ABS_RZ);
 745     ji->generic.js.rglSlider[0] = CENTER_AXIS(ABS_THROTTLE);
 746     ji->generic.js.rglSlider[1] = CENTER_AXIS(ABS_RUDDER);
 747
 748     /* POV center is -1 */
 749     for (i = 0; i < 4; i++)
 750         ji->generic.js.rgdwPOV[i] = -1;
 751 }
 752 #undef CENTER_AXIS
 753
 754 /* convert wine format offset to user format object index */
 755 static void joy_polldev(LPDIRECTINPUTDEVICE8A iface)
 756 {
 757     struct pollfd plfd;
 758     struct input_event ie;
 759     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 760
 761     if (This->joyfd==-1)
 762         return;
 763
 764     while (1)
 765     {
 766         LONG value = 0;
 767         int inst_id = -1;
 768
 769         plfd.fd = This->joyfd;
 770         plfd.events = POLLIN;
 771
 772         if (poll(&plfd,1,0) != 1)
 773             return;
 774
 775         /* we have one event, so we can read */
 776         if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
 777             return;
 778
 779         TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
 780         switch (ie.type) {
 781         case EV_KEY:    /* button */
 782         {
 783             int btn = This->buttons[ie.code];
 784
 785             TRACE("(%p) %d -> %d\n", This, ie.code, btn);
 786             if (btn & 0x80)
 787             {
 788                 btn &= 0x7F;
 789                 inst_id = DIDFT_MAKEINSTANCE(btn) | DIDFT_PSHBUTTON;
 790                 This->generic.js.rgbButtons[btn] = value = ie.value ? 0x80 : 0x00;
 791             }
 792             break;
 793         }
 794         case EV_ABS:
 795         {
 796             int axis = This->dev_axes_to_di[ie.code];
 797
 798             /* User axis remapping */
 799             if (axis < 0) break;
 800             axis = This->generic.axis_map[axis];
 801             if (axis < 0) break;
 802
 803             inst_id = axis < 8 ?  DIDFT_MAKEINSTANCE(axis) | DIDFT_ABSAXIS :
 804                                   DIDFT_MAKEINSTANCE(axis - 8) | DIDFT_POV;
 805             value = joystick_map_axis(&This->generic.props[id_to_object(This->generic.base.data_format.wine_df, inst_id)], ie.value);
 806
 807             switch (axis) {
 808             case 0: This->generic.js.lX  = value; break;
 809             case 1: This->generic.js.lY  = value; break;
 810             case 2: This->generic.js.lZ  = value; break;
 811             case 3: This->generic.js.lRx = value; break;
 812             case 4: This->generic.js.lRy = value; break;
 813             case 5: This->generic.js.lRz = value; break;
 814             case 6: This->generic.js.rglSlider[0] = value; break;
 815             case 7: This->generic.js.rglSlider[1] = value; break;
 816             case 8: case 9: case 10: case 11:
 817             {
 818                 int idx = axis - 8;
 819
 820                 if (ie.code % 2)
 821                     This->povs[idx].y = ie.value;
 822                 else
 823                     This->povs[idx].x = ie.value;
 824
 825                 This->generic.js.rgdwPOV[idx] = value = joystick_map_pov(&This->povs[idx]);
 826                 break;
 827             }
 828             default:
 829                 FIXME("unhandled joystick axis event (code %d, value %d)\n",ie.code,ie.value);
 830             }
 831             break;
 832         }
 833 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 834         case EV_FF_STATUS:
 835             This->ff_state = ie.value;
 836             break;
 837 #endif
 838 #ifdef EV_SYN
 839         case EV_SYN:
 840             /* there is nothing to do */
 841             break;
 842 #endif
 843 #ifdef EV_MSC
 844         case EV_MSC:
 845             /* Ignore */
 846             break;
 847 #endif
 848         default:
 849             FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
 850             break;
 851         }
 852         if (inst_id >= 0)
 853             queue_event(iface, inst_id,
 854                         value, ie.time.tv_usec, This->generic.base.dinput->evsequence++);
 855     }
 856 }
 857
 858 /******************************************************************************
 859   *     SetProperty : change input device properties
 860   */
 861 static HRESULT WINAPI JoystickWImpl_SetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPCDIPROPHEADER ph)
 862 {
 863   JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 864
 865   if (!ph) {
 866     WARN("invalid argument\n");
 867     return DIERR_INVALIDPARAM;
 868   }
 869
 870   TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 871   TRACE("ph.dwSize = %d, ph.dwHeaderSize =%d, ph.dwObj = %d, ph.dwHow= %d\n",
 872         ph->dwSize, ph->dwHeaderSize, ph->dwObj, ph->dwHow);
 873
 874   if (IS_DIPROP(rguid)) {
 875     switch (LOWORD(rguid)) {
 876     case (DWORD_PTR)DIPROP_CALIBRATIONMODE: {
 877       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
 878       FIXME("DIPROP_CALIBRATIONMODE(%d)\n", pd->dwData);
 879       break;
 880     }
 881     case (DWORD_PTR)DIPROP_AUTOCENTER: {
 882       LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 883
 884       TRACE("autocenter(%d)\n", pd->dwData);
 885       This->ff_autocenter = pd->dwData == DIPROPAUTOCENTER_ON;
 886
 887       break;
 888     }
 889     case (DWORD_PTR)DIPROP_FFGAIN: {
 890       LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 891
 892       TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
 893       This->ff_gain = MulDiv(pd->dwData, 0xFFFF, 10000);
 894       if (This->generic.base.acquired) {
 895         /* Update immediately. */
 896         struct input_event event;
 897
 898         event.type = EV_FF;
 899         event.code = FF_GAIN;
 900         event.value = This->ff_gain;
 901         if (write(This->joyfd, &event, sizeof(event)) == -1)
 902           ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
 903       }
 904       break;
 905     }
 906     default:
 907       return JoystickWGenericImpl_SetProperty(iface, rguid, ph);
 908     }
 909   }
 910   return DI_OK;
 911 }
 912
 913 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPCDIPROPHEADER ph)
 914 {
 915     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 916     return JoystickWImpl_SetProperty(IDirectInputDevice8W_from_impl(This), rguid, ph);
 917 }
 918
 919 /******************************************************************************
 920   *     GetProperty : get input device properties
 921   */
 922 static HRESULT WINAPI JoystickWImpl_GetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPDIPROPHEADER pdiph)
 923 {
 924     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 925
 926     TRACE("(this=%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
 927     _dump_DIPROPHEADER(pdiph);
 928
 929     if (!IS_DIPROP(rguid)) return DI_OK;
 930
 931     switch (LOWORD(rguid)) {
 932     case (DWORD_PTR) DIPROP_AUTOCENTER:
 933     {
 934         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 935
 936         pd->dwData = This->ff_autocenter ? DIPROPAUTOCENTER_ON : DIPROPAUTOCENTER_OFF;
 937         TRACE("autocenter(%d)\n", pd->dwData);
 938         break;
 939     }
 940     case (DWORD_PTR) DIPROP_FFGAIN:
 941     {
 942         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 943
 944         pd->dwData = MulDiv(This->ff_gain, 10000, 0xFFFF);
 945         TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
 946         break;
 947     }
 948
 949     default:
 950         return JoystickWGenericImpl_GetProperty(iface, rguid, pdiph);
 951     }
 952
 953     return DI_OK;
 954 }
 955
 956 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPDIPROPHEADER pdiph)
 957 {
 958     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 959     return JoystickWImpl_GetProperty(IDirectInputDevice8W_from_impl(This), rguid, pdiph);
 960 }
 961
 962 /******************************************************************************
 963   *     CreateEffect - Create a new FF effect with the specified params
 964   */
 965 static HRESULT WINAPI JoystickWImpl_CreateEffect(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid,
 966                                                  LPCDIEFFECT lpeff, LPDIRECTINPUTEFFECT *ppdef,
 967                                                  LPUNKNOWN pUnkOuter)
 968 {
 969 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 970     effect_list_item* new_effect = NULL;
 971     HRESULT retval = DI_OK;
 972 #endif
 973
 974     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
 975     TRACE("(this=%p,%p,%p,%p,%p)\n", This, rguid, lpeff, ppdef, pUnkOuter);
 976
 977 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 978     TRACE("not available (compiled w/o ff support)\n");
 979     *ppdef = NULL;
 980     return DI_OK;
 981 #else
 982
 983     if (!(new_effect = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_effect))))
 984         return DIERR_OUTOFMEMORY;
 985
 986     retval = linuxinput_create_effect(&This->joyfd, rguid, &new_effect->entry, &new_effect->ref);
 987     if (retval != DI_OK)
 988     {
 989         HeapFree(GetProcessHeap(), 0, new_effect);
 990         return retval;
 991     }
 992
 993     if (lpeff != NULL)
 994     {
 995         retval = IDirectInputEffect_SetParameters(new_effect->ref, lpeff, 0);
 996
 997         if (retval != DI_OK && retval != DI_DOWNLOADSKIPPED)
 998         {
 999             HeapFree(GetProcessHeap(), 0, new_effect);
1000             return retval;
1001         }
1002     }
1003
1004     list_add_tail(&This->ff_effects, &new_effect->entry);
1005     *ppdef = new_effect->ref;
1006
1007     if (pUnkOuter != NULL)
1008         FIXME("Interface aggregation not implemented.\n");
1009
1010     return DI_OK;
1011
1012 #endif /* HAVE_STRUCT_FF_EFFECT_DIRECTION */
1013 }
1014
1015 static HRESULT WINAPI JoystickAImpl_CreateEffect(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid,
1016                                                  LPCDIEFFECT lpeff, LPDIRECTINPUTEFFECT *ppdef,
1017                                                  LPUNKNOWN pUnkOuter)
1018 {
1019     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1020     return JoystickWImpl_CreateEffect(IDirectInputDevice8W_from_impl(This), rguid, lpeff, ppdef, pUnkOuter);
1021 }
1022
1023 /*******************************************************************************
1024  *      EnumEffects - Enumerate available FF effects
1025  */
1026 static HRESULT WINAPI JoystickAImpl_EnumEffects(LPDIRECTINPUTDEVICE8A iface,
1027                                                 LPDIENUMEFFECTSCALLBACKA lpCallback,
1028                                                 LPVOID pvRef,
1029                                                 DWORD dwEffType)
1030 {
1031 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1032     DIEFFECTINFOA dei; /* feif */
1033     DWORD type = DIEFT_GETTYPE(dwEffType);
1034     JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1035
1036     TRACE("(this=%p,%p,%d) type=%d\n", This, pvRef, dwEffType, type);
1037
1038     dei.dwSize = sizeof(DIEFFECTINFOA);
1039
1040     if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1041         && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1042         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1043         (*lpCallback)(&dei, pvRef);
1044     }
1045
1046     if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1047         && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1048         if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1049             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1050             (*lpCallback)(&dei, pvRef);
1051         }
1052         if (test_bit(This->joydev->ffbits, FF_SINE)) {
1053             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1054             (*lpCallback)(&dei, pvRef);
1055         }
1056         if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1057             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1058             (*lpCallback)(&dei, pvRef);
1059         }
1060         if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1061             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1062             (*lpCallback)(&dei, pvRef);
1063         }
1064         if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1065             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1066             (*lpCallback)(&dei, pvRef);
1067         }
1068     }
1069
1070     if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1071         && test_bit(This->joydev->ffbits, FF_RAMP)) {
1072         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1073         (*lpCallback)(&dei, pvRef);
1074     }
1075
1076     if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1077         if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1078             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1079             (*lpCallback)(&dei, pvRef);
1080         }
1081         if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1082             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1083             (*lpCallback)(&dei, pvRef);
1084         }
1085         if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1086             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1087             (*lpCallback)(&dei, pvRef);
1088         }
1089         if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1090             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1091             (*lpCallback)(&dei, pvRef);
1092         }
1093     }
1094
1095 #endif
1096
1097     return DI_OK;
1098 }
1099
1100 static HRESULT WINAPI JoystickWImpl_EnumEffects(LPDIRECTINPUTDEVICE8W iface,
1101                                                 LPDIENUMEFFECTSCALLBACKW lpCallback,
1102                                                 LPVOID pvRef,
1103                                                 DWORD dwEffType)
1104 {
1105 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1106     /* seems silly to duplicate all this code but all the structures and functions
1107      * are actually different (A/W) */
1108     DIEFFECTINFOW dei; /* feif */
1109     DWORD type = DIEFT_GETTYPE(dwEffType);
1110     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1111     int xfd = This->joyfd;
1112
1113     TRACE("(this=%p,%p,%d) type=%d fd=%d\n", This, pvRef, dwEffType, type, xfd);
1114
1115     dei.dwSize = sizeof(DIEFFECTINFOW);
1116
1117     if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1118         && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1119         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1120         (*lpCallback)(&dei, pvRef);
1121     }
1122
1123     if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1124         && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1125         if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1126             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1127             (*lpCallback)(&dei, pvRef);
1128         }
1129         if (test_bit(This->joydev->ffbits, FF_SINE)) {
1130             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1131             (*lpCallback)(&dei, pvRef);
1132         }
1133         if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1134             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1135             (*lpCallback)(&dei, pvRef);
1136         }
1137         if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1138             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1139             (*lpCallback)(&dei, pvRef);
1140         }
1141         if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1142             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1143             (*lpCallback)(&dei, pvRef);
1144         }
1145     }
1146
1147     if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1148         && test_bit(This->joydev->ffbits, FF_RAMP)) {
1149         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1150         (*lpCallback)(&dei, pvRef);
1151     }
1152
1153     if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1154         if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1155             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1156             (*lpCallback)(&dei, pvRef);
1157         }
1158         if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1159             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1160             (*lpCallback)(&dei, pvRef);
1161         }
1162         if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1163             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1164             (*lpCallback)(&dei, pvRef);
1165         }
1166         if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1167             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1168             (*lpCallback)(&dei, pvRef);
1169         }
1170     }
1171
1172     /* return to unacquired state if that's where it was */
1173     if (xfd == -1)
1174         IDirectInputDevice8_Unacquire(iface);
1175 #endif
1176
1177     return DI_OK;
1178 }
1179
1180 /*******************************************************************************
1181  *      GetEffectInfo - Get information about a particular effect
1182  */
1183 static HRESULT WINAPI JoystickAImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8A iface,
1184                                                   LPDIEFFECTINFOA pdei,
1185                                                   REFGUID guid)
1186 {
1187     JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1188
1189     TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1190
1191 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1192     return linuxinput_get_info_A(This->joyfd, guid, pdei);
1193 #else
1194     return DI_OK;
1195 #endif
1196 }
1197
1198 static HRESULT WINAPI JoystickWImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8W iface,
1199                                                   LPDIEFFECTINFOW pdei,
1200                                                   REFGUID guid)
1201 {
1202     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1203
1204     TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1205
1206 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1207     return linuxinput_get_info_W(This->joyfd, guid, pdei);
1208 #else
1209     return DI_OK;
1210 #endif
1211 }
1212
1213 /*******************************************************************************
1214  *      GetForceFeedbackState - Get information about the device's FF state
1215  */
1216 static HRESULT WINAPI JoystickWImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8W iface, LPDWORD pdwOut)
1217 {
1218     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1219
1220     TRACE("(this=%p,%p)\n", This, pdwOut);
1221
1222     (*pdwOut) = 0;
1223
1224 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1225     /* DIGFFS_STOPPED is the only mandatory flag to report */
1226     if (This->ff_state == FF_STATUS_STOPPED)
1227         (*pdwOut) |= DIGFFS_STOPPED;
1228 #endif
1229
1230     return DI_OK;
1231 }
1232
1233 static HRESULT WINAPI JoystickAImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8A iface, LPDWORD pdwOut)
1234 {
1235     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1236     return JoystickWImpl_GetForceFeedbackState(IDirectInputDevice8W_from_impl(This), pdwOut);
1237 }
1238
1239 /*******************************************************************************
1240  *      SendForceFeedbackCommand - Send a command to the device's FF system
1241  */
1242 static HRESULT WINAPI JoystickWImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8W iface, DWORD dwFlags)
1243 {
1244     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1245     TRACE("(this=%p,%d)\n", This, dwFlags);
1246
1247 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1248     switch (dwFlags)
1249     {
1250     case DISFFC_STOPALL:
1251     {
1252         /* Stop all effects */
1253         effect_list_item *itr;
1254
1255         LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry)
1256             IDirectInputEffect_Stop(itr->ref);
1257         break;
1258     }
1259
1260     case DISFFC_RESET:
1261     {
1262         effect_list_item *itr, *ptr;
1263
1264         /* Stop, unload, release and free all effects */
1265         /* This returns the device to its "bare" state */
1266         LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
1267             IDirectInputEffect_Release(itr->ref);
1268         break;
1269     }
1270     case DISFFC_PAUSE:
1271     case DISFFC_CONTINUE:
1272         FIXME("No support for Pause or Continue in linux\n");
1273         break;
1274
1275     case DISFFC_SETACTUATORSOFF:
1276     case DISFFC_SETACTUATORSON:
1277         FIXME("No direct actuator control in linux\n");
1278         break;
1279
1280     default:
1281         FIXME("Unknown Force Feedback Command!\n");
1282         return DIERR_INVALIDPARAM;
1283     }
1284     return DI_OK;
1285 #else
1286     return DIERR_UNSUPPORTED;
1287 #endif
1288 }
1289
1290 static HRESULT WINAPI JoystickAImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8A iface, DWORD dwFlags)
1291 {
1292     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1293     return JoystickWImpl_SendForceFeedbackCommand(IDirectInputDevice8W_from_impl(This), dwFlags);
1294 }
1295
1296 /*******************************************************************************
1297  *      EnumCreatedEffectObjects - Enumerate all the effects that have been
1298  *              created for this device.
1299  */
1300 static HRESULT WINAPI JoystickWImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8W iface,
1301                                                              LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1302                                                              LPVOID pvRef, DWORD dwFlags)
1303 {
1304     /* this function is safe to call on non-ff-enabled builds */
1305     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1306     effect_list_item *itr, *ptr;
1307
1308     TRACE("(this=%p,%p,%p,%d)\n", This, lpCallback, pvRef, dwFlags);
1309
1310     if (!lpCallback)
1311         return DIERR_INVALIDPARAM;
1312
1313     if (dwFlags != 0)
1314         FIXME("Flags specified, but no flags exist yet (DX9)!\n");
1315
1316     LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
1317         (*lpCallback)(itr->ref, pvRef);
1318
1319     return DI_OK;
1320 }
1321
1322 static HRESULT WINAPI JoystickAImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8A iface,
1323                                                              LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1324                                                              LPVOID pvRef, DWORD dwFlags)
1325 {
1326     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1327     return JoystickWImpl_EnumCreatedEffectObjects(IDirectInputDevice8W_from_impl(This), lpCallback, pvRef, dwFlags);
1328 }
1329
1330 /******************************************************************************
1331   *     GetDeviceInfo : get information about a device's identity
1332   */
1333 static HRESULT WINAPI JoystickAImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8A iface,
1334                                                   LPDIDEVICEINSTANCEA pdidi)
1335 {
1336     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1337
1338     TRACE("(%p) %p\n", This, pdidi);
1339
1340     if (pdidi == NULL) return E_POINTER;
1341     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) &&
1342         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)))
1343         return DIERR_INVALIDPARAM;
1344
1345     fill_joystick_dideviceinstanceA(pdidi, This->generic.base.dinput->dwVersion,
1346                                     get_joystick_index(&This->generic.base.guid));
1347     return DI_OK;
1348 }
1349
1350 static HRESULT WINAPI JoystickWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface,
1351                                                   LPDIDEVICEINSTANCEW pdidi)
1352 {
1353     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
1354
1355     TRACE("(%p) %p\n", This, pdidi);
1356
1357     if (pdidi == NULL) return E_POINTER;
1358     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
1359         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)))
1360         return DIERR_INVALIDPARAM;
1361
1362     fill_joystick_dideviceinstanceW(pdidi, This->generic.base.dinput->dwVersion,
1363                                     get_joystick_index(&This->generic.base.guid));
1364     return DI_OK;
1365 }
1366
1367 static const IDirectInputDevice8AVtbl JoystickAvt =
1368 {
1369         IDirectInputDevice2AImpl_QueryInterface,
1370         IDirectInputDevice2AImpl_AddRef,
1371         IDirectInputDevice2AImpl_Release,
1372         JoystickAGenericImpl_GetCapabilities,
1373         IDirectInputDevice2AImpl_EnumObjects,
1374         JoystickAImpl_GetProperty,
1375         JoystickAImpl_SetProperty,
1376         JoystickAImpl_Acquire,
1377         JoystickAImpl_Unacquire,
1378         JoystickAGenericImpl_GetDeviceState,
1379         IDirectInputDevice2AImpl_GetDeviceData,
1380         IDirectInputDevice2AImpl_SetDataFormat,
1381         IDirectInputDevice2AImpl_SetEventNotification,
1382         IDirectInputDevice2AImpl_SetCooperativeLevel,
1383         JoystickAGenericImpl_GetObjectInfo,
1384         JoystickAImpl_GetDeviceInfo,
1385         IDirectInputDevice2AImpl_RunControlPanel,
1386         IDirectInputDevice2AImpl_Initialize,
1387         JoystickAImpl_CreateEffect,
1388         JoystickAImpl_EnumEffects,
1389         JoystickAImpl_GetEffectInfo,
1390         JoystickAImpl_GetForceFeedbackState,
1391         JoystickAImpl_SendForceFeedbackCommand,
1392         JoystickAImpl_EnumCreatedEffectObjects,
1393         IDirectInputDevice2AImpl_Escape,
1394         JoystickAGenericImpl_Poll,
1395         IDirectInputDevice2AImpl_SendDeviceData,
1396         IDirectInputDevice7AImpl_EnumEffectsInFile,
1397         IDirectInputDevice7AImpl_WriteEffectToFile,
1398         IDirectInputDevice8AImpl_BuildActionMap,
1399         IDirectInputDevice8AImpl_SetActionMap,
1400         IDirectInputDevice8AImpl_GetImageInfo
1401 };
1402
1403 static const IDirectInputDevice8WVtbl JoystickWvt =
1404 {
1405     IDirectInputDevice2WImpl_QueryInterface,
1406     IDirectInputDevice2WImpl_AddRef,
1407     IDirectInputDevice2WImpl_Release,
1408     JoystickWGenericImpl_GetCapabilities,
1409     IDirectInputDevice2WImpl_EnumObjects,
1410     JoystickWImpl_GetProperty,
1411     JoystickWImpl_SetProperty,
1412     JoystickWImpl_Acquire,
1413     JoystickWImpl_Unacquire,
1414     JoystickWGenericImpl_GetDeviceState,
1415     IDirectInputDevice2WImpl_GetDeviceData,
1416     IDirectInputDevice2WImpl_SetDataFormat,
1417     IDirectInputDevice2WImpl_SetEventNotification,
1418     IDirectInputDevice2WImpl_SetCooperativeLevel,
1419     JoystickWGenericImpl_GetObjectInfo,
1420     JoystickWImpl_GetDeviceInfo,
1421     IDirectInputDevice2WImpl_RunControlPanel,
1422     IDirectInputDevice2WImpl_Initialize,
1423     JoystickWImpl_CreateEffect,
1424     JoystickWImpl_EnumEffects,
1425     JoystickWImpl_GetEffectInfo,
1426     JoystickWImpl_GetForceFeedbackState,
1427     JoystickWImpl_SendForceFeedbackCommand,
1428     JoystickWImpl_EnumCreatedEffectObjects,
1429     IDirectInputDevice2WImpl_Escape,
1430     JoystickWGenericImpl_Poll,
1431     IDirectInputDevice2WImpl_SendDeviceData,
1432     IDirectInputDevice7WImpl_EnumEffectsInFile,
1433     IDirectInputDevice7WImpl_WriteEffectToFile,
1434     IDirectInputDevice8WImpl_BuildActionMap,
1435     IDirectInputDevice8WImpl_SetActionMap,
1436     IDirectInputDevice8WImpl_GetImageInfo
1437 };
1438
1439 #else  /* HAVE_CORRECT_LINUXINPUT_H */
1440
1441 const struct dinput_device joystick_linuxinput_device = {
1442   "Wine Linux-input joystick driver",
1443   NULL,
1444   NULL,
1445   NULL
1446 };
1447
1448 #endif  /* HAVE_CORRECT_LINUXINPUT_H */