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_LINUX_INPUT_H
  43 # include <linux/input.h>
  44 # undef SW_MAX
  45 # if defined(EVIOCGBIT) && defined(EV_ABS) && defined(BTN_PINKIE)
  46 #  define HAS_PROPER_HEADER
  47 # endif
  48 #endif
  49 #ifdef HAVE_SYS_POLL_H
  50 # include <sys/poll.h>
  51 #endif
  52
  53 #include "wine/debug.h"
  54 #include "wine/unicode.h"
  55 #include "wine/list.h"
  56 #include "windef.h"
  57 #include "winbase.h"
  58 #include "winerror.h"
  59 #include "winreg.h"
  60 #include "dinput.h"
  61
  62 #include "dinput_private.h"
  63 #include "device_private.h"
  64 #include "joystick_private.h"
  65
  66 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  67
  68 #ifdef HAS_PROPER_HEADER
  69
  70 #define EVDEVPREFIX "/dev/input/event"
  71 #define EVDEVDRIVER " (event)"
  72
  73 /* Wine joystick driver object instances */
  74 #define WINE_JOYSTICK_MAX_AXES    8
  75 #define WINE_JOYSTICK_MAX_POVS    4
  76 #define WINE_JOYSTICK_MAX_BUTTONS 128
  77
  78 struct wine_input_absinfo {
  79     LONG value;
  80     LONG minimum;
  81     LONG maximum;
  82     LONG fuzz;
  83     LONG flat;
  84 };
  85
  86 /* implemented in effect_linuxinput.c */
  87 HRESULT linuxinput_create_effect(int* fd, REFGUID rguid, struct list *parent_list_entry, LPDIRECTINPUTEFFECT* peff);
  88 HRESULT linuxinput_get_info_A(int fd, REFGUID rguid, LPDIEFFECTINFOA info);
  89 HRESULT linuxinput_get_info_W(int fd, REFGUID rguid, LPDIEFFECTINFOW info);
  90
  91 typedef struct JoystickImpl JoystickImpl;
  92 static const IDirectInputDevice8AVtbl JoystickAvt;
  93 static const IDirectInputDevice8WVtbl JoystickWvt;
  94
  95 struct JoyDev {
  96         char *device;
  97         char *name;
  98         GUID guid;
  99
 100         BOOL has_ff;
 101         int num_effects;
 102
 103         /* data returned by EVIOCGBIT for caps, EV_ABS, EV_KEY, and EV_FF */
 104         BYTE                            evbits[(EV_MAX+7)/8];
 105         BYTE                            absbits[(ABS_MAX+7)/8];
 106         BYTE                            keybits[(KEY_MAX+7)/8];
 107         BYTE                            ffbits[(FF_MAX+7)/8];
 108
 109         /* data returned by the EVIOCGABS() ioctl */
 110         struct wine_input_absinfo       axes[ABS_MAX];
 111
 112         WORD vendor_id, product_id;
 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         BOOL no_ff_check = FALSE;
 188         int j;
 189         struct JoyDev *new_joydevs;
 190         struct input_id device_id = {0};
 191
 192         snprintf(buf, sizeof(buf), EVDEVPREFIX"%d", i);
 193
 194         if ((fd = open(buf, O_RDWR)) == -1)
 195         {
 196             fd = open(buf, O_RDONLY);
 197             no_ff_check = TRUE;
 198         }
 199
 200         if (fd == -1)
 201         {
 202             WARN("Failed to open \"%s\": %d %s\n", buf, errno, strerror(errno));
 203             continue;
 204         }
 205
 206         if (ioctl(fd, EVIOCGBIT(0, sizeof(joydev.evbits)), joydev.evbits) == -1)
 207         {
 208             WARN("ioctl(EVIOCGBIT, 0) failed: %d %s\n", errno, strerror(errno));
 209             close(fd);
 210             continue;
 211         }
 212         if (ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(joydev.absbits)), joydev.absbits) == -1)
 213         {
 214             WARN("ioctl(EVIOCGBIT, EV_ABS) failed: %d %s\n", errno, strerror(errno));
 215             close(fd);
 216             continue;
 217         }
 218         if (ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(joydev.keybits)), joydev.keybits) == -1)
 219         {
 220             WARN("ioctl(EVIOCGBIT, EV_KEY) failed: %d %s\n", errno, strerror(errno));
 221             close(fd);
 222             continue;
 223         }
 224
 225         /* A true joystick has at least axis X and Y, and at least 1
 226          * button. copied from linux/drivers/input/joydev.c */
 227         if (!test_bit(joydev.absbits, ABS_X) || !test_bit(joydev.absbits, ABS_Y) ||
 228             !(test_bit(joydev.keybits, BTN_TRIGGER) ||
 229               test_bit(joydev.keybits, BTN_A) ||
 230               test_bit(joydev.keybits, BTN_1)))
 231         {
 232             close(fd);
 233             continue;
 234         }
 235
 236         if (!(joydev.device = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + 1)))
 237         {
 238             close(fd);
 239             continue;
 240         }
 241         strcpy(joydev.device, buf);
 242
 243         buf[MAX_PATH - 1] = 0;
 244         if (ioctl(fd, EVIOCGNAME(MAX_PATH - 1), buf) != -1 &&
 245             (joydev.name = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + strlen(EVDEVDRIVER) + 1)))
 246         {
 247             strcpy(joydev.name, buf);
 248             /* Append driver name */
 249             strcat(joydev.name, EVDEVDRIVER);
 250         }
 251         else
 252             joydev.name = joydev.device;
 253
 254         if (device_disabled_registry(joydev.name)) {
 255             close(fd);
 256             HeapFree(GetProcessHeap(), 0, joydev.name);
 257             if (joydev.name != joydev.device)
 258                 HeapFree(GetProcessHeap(), 0, joydev.device);
 259             continue;
 260         }
 261
 262         joydev.guid = DInput_Wine_Joystick_Base_GUID;
 263         joydev.guid.Data3 += have_joydevs;
 264
 265         TRACE("Found a joystick on %s: %s (%s)\n",
 266             joydev.device, joydev.name,
 267             debugstr_guid(&joydev.guid)
 268             );
 269
 270 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 271         if (!no_ff_check &&
 272             test_bit(joydev.evbits, EV_FF) &&
 273             ioctl(fd, EVIOCGBIT(EV_FF, sizeof(joydev.ffbits)), joydev.ffbits) != -1 &&
 274             ioctl(fd, EVIOCGEFFECTS, &joydev.num_effects) != -1 &&
 275             joydev.num_effects > 0)
 276         {
 277             TRACE(" ... with force feedback\n");
 278             joydev.has_ff = TRUE;
 279         }
 280 #endif
 281
 282         for (j = 0; j < ABS_MAX;j ++)
 283         {
 284             if (!test_bit(joydev.absbits, j)) continue;
 285             if (ioctl(fd, EVIOCGABS(j), &(joydev.axes[j])) != -1)
 286             {
 287               TRACE(" ... with axis %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
 288                   j,
 289                   joydev.axes[j].value,
 290                   joydev.axes[j].minimum,
 291                   joydev.axes[j].maximum,
 292                   joydev.axes[j].fuzz,
 293                   joydev.axes[j].flat
 294                   );
 295             }
 296         }
 297
 298         if (ioctl(fd, EVIOCGID, &device_id) == -1)
 299             WARN("ioctl(EVIOCGID) failed: %d %s\n", errno, strerror(errno));
 300         else
 301         {
 302             joydev.vendor_id = device_id.vendor;
 303             joydev.product_id = device_id.product;
 304         }
 305
 306         if (!have_joydevs)
 307             new_joydevs = HeapAlloc(GetProcessHeap(), 0, sizeof(struct JoyDev));
 308         else
 309             new_joydevs = HeapReAlloc(GetProcessHeap(), 0, joydevs, (1 + have_joydevs) * sizeof(struct JoyDev));
 310
 311         if (!new_joydevs)
 312         {
 313             close(fd);
 314             continue;
 315         }
 316         joydevs = new_joydevs;
 317         joydevs[have_joydevs] = joydev;
 318         have_joydevs++;
 319
 320         close(fd);
 321     }
 322 }
 323
 324 static void fill_joystick_dideviceinstanceA(LPDIDEVICEINSTANCEA 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     strcpy(lpddi->tszInstanceName, joydevs[id].name);
 342     strcpy(lpddi->tszProductName, joydevs[id].name);
 343 }
 344
 345 static void fill_joystick_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 346 {
 347     DWORD dwSize = lpddi->dwSize;
 348
 349     TRACE("%d %p\n", dwSize, lpddi);
 350     memset(lpddi, 0, dwSize);
 351
 352     lpddi->dwSize       = dwSize;
 353     lpddi->guidInstance = joydevs[id].guid;
 354     lpddi->guidProduct  = DInput_Wine_Joystick_Base_GUID;
 355     lpddi->guidFFDriver = GUID_NULL;
 356
 357     if (version >= 0x0800)
 358         lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 359     else
 360         lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 361
 362     MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszInstanceName, MAX_PATH);
 363     MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszProductName, MAX_PATH);
 364 }
 365
 366 static HRESULT joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 367 {
 368   find_joydevs();
 369
 370   if (id >= have_joydevs) {
 371     return E_FAIL;
 372   }
 373
 374   if (!((dwDevType == 0) ||
 375         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
 376         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
 377     return S_FALSE;
 378
 379 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 380   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 381     return S_FALSE;
 382 #endif
 383
 384   if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
 385     fill_joystick_dideviceinstanceA(lpddi, version, id);
 386     return S_OK;
 387   }
 388   return S_FALSE;
 389 }
 390
 391 static HRESULT joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 392 {
 393   find_joydevs();
 394
 395   if (id >= have_joydevs) {
 396     return E_FAIL;
 397   }
 398
 399   if (!((dwDevType == 0) ||
 400         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
 401         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
 402     return S_FALSE;
 403
 404 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 405   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 406     return S_FALSE;
 407 #endif
 408
 409   if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
 410     fill_joystick_dideviceinstanceW(lpddi, version, id);
 411     return S_OK;
 412   }
 413   return S_FALSE;
 414 }
 415
 416 static JoystickImpl *alloc_device(REFGUID rguid, IDirectInputImpl *dinput, unsigned short index)
 417 {
 418     JoystickImpl* newDevice;
 419     LPDIDATAFORMAT df = NULL;
 420     int i, idx = 0;
 421     int default_axis_map[WINE_JOYSTICK_MAX_AXES + WINE_JOYSTICK_MAX_POVS*2];
 422
 423     newDevice = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(JoystickImpl));
 424     if (!newDevice) return NULL;
 425
 426     newDevice->generic.base.IDirectInputDevice8A_iface.lpVtbl = &JoystickAvt;
 427     newDevice->generic.base.IDirectInputDevice8W_iface.lpVtbl = &JoystickWvt;
 428     newDevice->generic.base.ref    = 1;
 429     newDevice->generic.base.guid   = *rguid;
 430     newDevice->generic.base.dinput = dinput;
 431     newDevice->generic.joy_polldev = joy_polldev;
 432     newDevice->joyfd       = -1;
 433     newDevice->joydev      = &joydevs[index];
 434     newDevice->generic.name        = newDevice->joydev->name;
 435     list_init(&newDevice->ff_effects);
 436 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 437     newDevice->ff_state    = FF_STATUS_STOPPED;
 438 #endif
 439     /* There is no way in linux to query force feedback autocenter status.
 440        Instead, track it with ff_autocenter, and assume it's initially
 441        enabled. */
 442     newDevice->ff_autocenter = 1;
 443     newDevice->ff_gain = 0xFFFF;
 444     InitializeCriticalSection(&newDevice->generic.base.crit);
 445     newDevice->generic.base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->base.crit");
 446
 447     /* Count number of available axes - supported Axis & POVs */
 448     for (i = 0; i < ABS_MAX; i++)
 449     {
 450         if (i < WINE_JOYSTICK_MAX_AXES &&
 451             test_bit(newDevice->joydev->absbits, i))
 452         {
 453             newDevice->generic.device_axis_count++;
 454             newDevice->dev_axes_to_di[i] = idx;
 455             newDevice->generic.props[idx].lDevMin = newDevice->joydev->axes[i].minimum;
 456             newDevice->generic.props[idx].lDevMax = newDevice->joydev->axes[i].maximum;
 457             default_axis_map[idx] = i;
 458             idx++;
 459         }
 460         else
 461             newDevice->dev_axes_to_di[i] = -1;
 462     }
 463
 464     for (i = 0; i < WINE_JOYSTICK_MAX_POVS; i++)
 465     {
 466         if (test_bit(newDevice->joydev->absbits, ABS_HAT0X + i * 2) &&
 467             test_bit(newDevice->joydev->absbits, ABS_HAT0Y + i * 2))
 468         {
 469             newDevice->generic.device_axis_count += 2;
 470             newDevice->generic.props[idx  ].lDevMin = newDevice->joydev->axes[ABS_HAT0X + i * 2].minimum;
 471             newDevice->generic.props[idx  ].lDevMax = newDevice->joydev->axes[ABS_HAT0X + i * 2].maximum;
 472             newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = idx;
 473             newDevice->generic.props[idx+1].lDevMin = newDevice->joydev->axes[ABS_HAT0Y + i * 2].minimum;
 474             newDevice->generic.props[idx+1].lDevMax = newDevice->joydev->axes[ABS_HAT0Y + i * 2].maximum;
 475             newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = idx + 1;
 476
 477             default_axis_map[idx] = default_axis_map[idx + 1] = WINE_JOYSTICK_MAX_AXES + i;
 478             idx += 2;
 479         }
 480         else
 481             newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = -1;
 482     }
 483
 484     /* do any user specified configuration */
 485     if (setup_dinput_options(&newDevice->generic, default_axis_map) != DI_OK) goto failed;
 486
 487     /* Create copy of default data format */
 488     if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIJoystick2.dwSize))) goto failed;
 489     memcpy(df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize);
 490     if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto failed;
 491
 492
 493     /* Construct internal data format */
 494
 495     /* Supported Axis & POVs */
 496     for (i = 0, idx = 0; i < newDevice->generic.device_axis_count; i++)
 497     {
 498         int wine_obj = newDevice->generic.axis_map[i];
 499
 500         if (wine_obj < 0) continue;
 501
 502         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[wine_obj], df->dwObjSize);
 503         if (wine_obj < 8)
 504             df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj) | DIDFT_ABSAXIS;
 505         else
 506         {
 507             df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj - 8) | DIDFT_POV;
 508             i++; /* POV takes 2 axes */
 509         }
 510
 511         newDevice->generic.props[idx].lMin        = 0;
 512         newDevice->generic.props[idx].lMax        = 0xffff;
 513         newDevice->generic.props[idx].lSaturation = 0;
 514         newDevice->generic.props[idx].lDeadZone   = newDevice->generic.deadzone;
 515
 516         /* Linux supports force-feedback on X & Y axes only */
 517         if (newDevice->joydev->has_ff && (i == 0 || i == 1))
 518             df->rgodf[idx].dwFlags |= DIDOI_FFACTUATOR;
 519
 520         idx++;
 521     }
 522
 523     /* Buttons can be anywhere, so check all */
 524     for (i = 0; i < KEY_MAX && newDevice->generic.devcaps.dwButtons < WINE_JOYSTICK_MAX_BUTTONS; i++)
 525     {
 526         if (!test_bit(newDevice->joydev->keybits, i)) continue;
 527
 528         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[newDevice->generic.devcaps.dwButtons + 12], df->dwObjSize);
 529         newDevice->buttons[i] = 0x80 | newDevice->generic.devcaps.dwButtons;
 530         df->rgodf[idx  ].pguid = &GUID_Button;
 531         df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->generic.devcaps.dwButtons++) | DIDFT_PSHBUTTON;
 532     }
 533     df->dwNumObjs = idx;
 534     newDevice->generic.base.data_format.wine_df = df;
 535
 536     fake_current_js_state(newDevice);
 537
 538     /* Fill the caps */
 539     newDevice->generic.devcaps.dwSize = sizeof(newDevice->generic.devcaps);
 540     newDevice->generic.devcaps.dwFlags = DIDC_ATTACHED;
 541     if (newDevice->generic.base.dinput->dwVersion >= 0x0800)
 542         newDevice->generic.devcaps.dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 543     else
 544         newDevice->generic.devcaps.dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 545
 546     if (newDevice->joydev->has_ff)
 547         newDevice->generic.devcaps.dwFlags |= DIDC_FORCEFEEDBACK;
 548
 549     IDirectInput_AddRef(&newDevice->generic.base.dinput->IDirectInput7A_iface);
 550
 551     EnterCriticalSection(&dinput->crit);
 552     list_add_tail(&dinput->devices_list, &newDevice->generic.base.entry);
 553     LeaveCriticalSection(&dinput->crit);
 554
 555     return newDevice;
 556
 557 failed:
 558     if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
 559     HeapFree(GetProcessHeap(), 0, df);
 560     HeapFree(GetProcessHeap(), 0, newDevice->generic.axis_map);
 561     HeapFree(GetProcessHeap(), 0, newDevice);
 562     return NULL;
 563 }
 564
 565 /******************************************************************************
 566   *     get_joystick_index : Get the joystick index from a given GUID
 567   */
 568 static unsigned short get_joystick_index(REFGUID guid)
 569 {
 570     GUID wine_joystick = DInput_Wine_Joystick_Base_GUID;
 571     GUID dev_guid = *guid;
 572
 573     wine_joystick.Data3 = 0;
 574     dev_guid.Data3 = 0;
 575
 576     /* for the standard joystick GUID use index 0 */
 577     if(IsEqualGUID(&GUID_Joystick,guid)) return 0;
 578
 579     /* for the wine joystick GUIDs use the index stored in Data3 */
 580     if(IsEqualGUID(&wine_joystick, &dev_guid)) return guid->Data3 - DInput_Wine_Joystick_Base_GUID.Data3;
 581
 582     return MAX_JOYDEV;
 583 }
 584
 585 static HRESULT joydev_create_device(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPVOID *pdev, int unicode)
 586 {
 587     unsigned short index;
 588
 589     TRACE("%p %s %s %p %i\n", dinput, debugstr_guid(rguid), debugstr_guid(riid), pdev, unicode);
 590     find_joydevs();
 591     *pdev = NULL;
 592
 593     if ((index = get_joystick_index(rguid)) < MAX_JOYDEV &&
 594         have_joydevs && index < have_joydevs)
 595     {
 596         JoystickImpl *This;
 597
 598         if (riid == NULL)
 599             ;/* nothing */
 600         else if (IsEqualGUID(&IID_IDirectInputDeviceA,  riid) ||
 601                  IsEqualGUID(&IID_IDirectInputDevice2A, riid) ||
 602                  IsEqualGUID(&IID_IDirectInputDevice7A, riid) ||
 603                  IsEqualGUID(&IID_IDirectInputDevice8A, riid))
 604         {
 605             unicode = 0;
 606         }
 607         else if (IsEqualGUID(&IID_IDirectInputDeviceW,  riid) ||
 608                  IsEqualGUID(&IID_IDirectInputDevice2W, riid) ||
 609                  IsEqualGUID(&IID_IDirectInputDevice7W, riid) ||
 610                  IsEqualGUID(&IID_IDirectInputDevice8W, riid))
 611         {
 612             unicode = 1;
 613         }
 614         else
 615         {
 616             WARN("no interface\n");
 617             return DIERR_NOINTERFACE;
 618         }
 619
 620         This = alloc_device(rguid, dinput, index);
 621         TRACE("Created a Joystick device (%p)\n", This);
 622
 623         if (!This) return DIERR_OUTOFMEMORY;
 624
 625         if (unicode)
 626             *pdev = &This->generic.base.IDirectInputDevice8W_iface;
 627         else
 628             *pdev = &This->generic.base.IDirectInputDevice8A_iface;
 629
 630         return DI_OK;
 631     }
 632
 633     return DIERR_DEVICENOTREG;
 634 }
 635
 636
 637 const struct dinput_device joystick_linuxinput_device = {
 638   "Wine Linux-input joystick driver",
 639   joydev_enum_deviceA,
 640   joydev_enum_deviceW,
 641   joydev_create_device
 642 };
 643
 644 /******************************************************************************
 645   *     Acquire : gets exclusive control of the joystick
 646   */
 647 static HRESULT WINAPI JoystickWImpl_Acquire(LPDIRECTINPUTDEVICE8W iface)
 648 {
 649     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 650     HRESULT res;
 651
 652     TRACE("(this=%p)\n",This);
 653
 654     if ((res = IDirectInputDevice2WImpl_Acquire(iface)) != DI_OK)
 655     {
 656         WARN("Failed to acquire: %x\n", res);
 657         return res;
 658     }
 659
 660     if ((This->joyfd = open(This->joydev->device, O_RDWR)) == -1)
 661     {
 662         if ((This->joyfd = open(This->joydev->device, O_RDONLY)) == -1)
 663         {
 664             /* Couldn't open the device at all */
 665             ERR("Failed to open device %s: %d %s\n", This->joydev->device, errno, strerror(errno));
 666             IDirectInputDevice2WImpl_Unacquire(iface);
 667             return DIERR_NOTFOUND;
 668         }
 669         else
 670         {
 671             /* Couldn't open in r/w but opened in read-only. */
 672             WARN("Could not open %s in read-write mode.  Force feedback will be disabled.\n", This->joydev->device);
 673         }
 674     }
 675     else
 676     {
 677         struct input_event event;
 678
 679         event.type = EV_FF;
 680         event.code = FF_GAIN;
 681         event.value = This->ff_gain;
 682         if (write(This->joyfd, &event, sizeof(event)) == -1)
 683             ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
 684         if (!This->ff_autocenter)
 685         {
 686             /* Disable autocenter. */
 687             event.code = FF_AUTOCENTER;
 688             event.value = 0;
 689             if (write(This->joyfd, &event, sizeof(event)) == -1)
 690                 ERR("Failed disabling autocenter: %d %s\n", errno, strerror(errno));
 691         }
 692     }
 693
 694     return DI_OK;
 695 }
 696
 697 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 698 {
 699     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 700     return JoystickWImpl_Acquire(IDirectInputDevice8W_from_impl(This));
 701 }
 702
 703 /******************************************************************************
 704   *     Unacquire : frees the joystick
 705   */
 706 static HRESULT WINAPI JoystickWImpl_Unacquire(LPDIRECTINPUTDEVICE8W iface)
 707 {
 708     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 709     HRESULT res;
 710
 711     TRACE("(this=%p)\n",This);
 712     res = IDirectInputDevice2WImpl_Unacquire(iface);
 713     if (res==DI_OK && This->joyfd!=-1) {
 714       effect_list_item *itr;
 715       struct input_event event;
 716
 717       /* For each known effect:
 718        * - stop it
 719        * - unload it
 720        * But, unlike DISFFC_RESET, do not release the effect.
 721        */
 722       LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry) {
 723           IDirectInputEffect_Stop(itr->ref);
 724           IDirectInputEffect_Unload(itr->ref);
 725       }
 726
 727       /* Enable autocenter. */
 728       event.type = EV_FF;
 729       event.code = FF_AUTOCENTER;
 730       /* TODO: Read autocenter strength before disabling it, and use it here
 731        * instead of 0xFFFF (maximum strength).
 732        */
 733       event.value = 0xFFFF;
 734       if (write(This->joyfd, &event, sizeof(event)) == -1)
 735         ERR("Failed to set autocenter to %04x: %d %s\n", event.value, errno, strerror(errno));
 736
 737       close(This->joyfd);
 738       This->joyfd = -1;
 739     }
 740     return res;
 741 }
 742
 743 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 744 {
 745     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 746     return JoystickWImpl_Unacquire(IDirectInputDevice8W_from_impl(This));
 747 }
 748
 749 /*
 750  * set the current state of the js device as it would be with the middle
 751  * values on the axes
 752  */
 753 #define CENTER_AXIS(a) \
 754     (ji->dev_axes_to_di[a] == -1 ? 0 : joystick_map_axis( &ji->generic.props[ji->dev_axes_to_di[a]], \
 755                                                           ji->joydev->axes[a].value ))
 756 static void fake_current_js_state(JoystickImpl *ji)
 757 {
 758     int i;
 759
 760     /* center the axes */
 761     ji->generic.js.lX           = CENTER_AXIS(ABS_X);
 762     ji->generic.js.lY           = CENTER_AXIS(ABS_Y);
 763     ji->generic.js.lZ           = CENTER_AXIS(ABS_Z);
 764     ji->generic.js.lRx          = CENTER_AXIS(ABS_RX);
 765     ji->generic.js.lRy          = CENTER_AXIS(ABS_RY);
 766     ji->generic.js.lRz          = CENTER_AXIS(ABS_RZ);
 767     ji->generic.js.rglSlider[0] = CENTER_AXIS(ABS_THROTTLE);
 768     ji->generic.js.rglSlider[1] = CENTER_AXIS(ABS_RUDDER);
 769
 770     /* POV center is -1 */
 771     for (i = 0; i < 4; i++)
 772         ji->generic.js.rgdwPOV[i] = -1;
 773 }
 774 #undef CENTER_AXIS
 775
 776 /* convert wine format offset to user format object index */
 777 static void joy_polldev(LPDIRECTINPUTDEVICE8A iface)
 778 {
 779     struct pollfd plfd;
 780     struct input_event ie;
 781     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 782
 783     if (This->joyfd==-1)
 784         return;
 785
 786     while (1)
 787     {
 788         LONG value = 0;
 789         int inst_id = -1;
 790
 791         plfd.fd = This->joyfd;
 792         plfd.events = POLLIN;
 793
 794         if (poll(&plfd,1,0) != 1)
 795             return;
 796
 797         /* we have one event, so we can read */
 798         if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
 799             return;
 800
 801         TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
 802         switch (ie.type) {
 803         case EV_KEY:    /* button */
 804         {
 805             int btn = This->buttons[ie.code];
 806
 807             TRACE("(%p) %d -> %d\n", This, ie.code, btn);
 808             if (btn & 0x80)
 809             {
 810                 btn &= 0x7F;
 811                 inst_id = DIDFT_MAKEINSTANCE(btn) | DIDFT_PSHBUTTON;
 812                 This->generic.js.rgbButtons[btn] = value = ie.value ? 0x80 : 0x00;
 813             }
 814             break;
 815         }
 816         case EV_ABS:
 817         {
 818             int axis = This->dev_axes_to_di[ie.code];
 819
 820             /* User axis remapping */
 821             if (axis < 0) break;
 822             axis = This->generic.axis_map[axis];
 823             if (axis < 0) break;
 824
 825             inst_id = axis < 8 ?  DIDFT_MAKEINSTANCE(axis) | DIDFT_ABSAXIS :
 826                                   DIDFT_MAKEINSTANCE(axis - 8) | DIDFT_POV;
 827             value = joystick_map_axis(&This->generic.props[id_to_object(This->generic.base.data_format.wine_df, inst_id)], ie.value);
 828
 829             switch (axis) {
 830             case 0: This->generic.js.lX  = value; break;
 831             case 1: This->generic.js.lY  = value; break;
 832             case 2: This->generic.js.lZ  = value; break;
 833             case 3: This->generic.js.lRx = value; break;
 834             case 4: This->generic.js.lRy = value; break;
 835             case 5: This->generic.js.lRz = value; break;
 836             case 6: This->generic.js.rglSlider[0] = value; break;
 837             case 7: This->generic.js.rglSlider[1] = value; break;
 838             case 8: case 9: case 10: case 11:
 839             {
 840                 int idx = axis - 8;
 841
 842                 if (ie.code % 2)
 843                     This->povs[idx].y = ie.value;
 844                 else
 845                     This->povs[idx].x = ie.value;
 846
 847                 This->generic.js.rgdwPOV[idx] = value = joystick_map_pov(&This->povs[idx]);
 848                 break;
 849             }
 850             default:
 851                 FIXME("unhandled joystick axis event (code %d, value %d)\n",ie.code,ie.value);
 852             }
 853             break;
 854         }
 855 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 856         case EV_FF_STATUS:
 857             This->ff_state = ie.value;
 858             break;
 859 #endif
 860 #ifdef EV_SYN
 861         case EV_SYN:
 862             /* there is nothing to do */
 863             break;
 864 #endif
 865 #ifdef EV_MSC
 866         case EV_MSC:
 867             /* Ignore */
 868             break;
 869 #endif
 870         default:
 871             FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
 872             break;
 873         }
 874         if (inst_id >= 0)
 875             queue_event(iface, inst_id,
 876                         value, GetCurrentTime(), This->generic.base.dinput->evsequence++);
 877     }
 878 }
 879
 880 /******************************************************************************
 881   *     SetProperty : change input device properties
 882   */
 883 static HRESULT WINAPI JoystickWImpl_SetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPCDIPROPHEADER ph)
 884 {
 885   JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 886
 887   if (!ph) {
 888     WARN("invalid argument\n");
 889     return DIERR_INVALIDPARAM;
 890   }
 891
 892   TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 893   TRACE("ph.dwSize = %d, ph.dwHeaderSize =%d, ph.dwObj = %d, ph.dwHow= %d\n",
 894         ph->dwSize, ph->dwHeaderSize, ph->dwObj, ph->dwHow);
 895
 896   if (IS_DIPROP(rguid)) {
 897     switch (LOWORD(rguid)) {
 898     case (DWORD_PTR)DIPROP_CALIBRATIONMODE: {
 899       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
 900       FIXME("DIPROP_CALIBRATIONMODE(%d)\n", pd->dwData);
 901       break;
 902     }
 903     case (DWORD_PTR)DIPROP_AUTOCENTER: {
 904       LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 905
 906       TRACE("autocenter(%d)\n", pd->dwData);
 907       This->ff_autocenter = pd->dwData == DIPROPAUTOCENTER_ON;
 908
 909       break;
 910     }
 911     case (DWORD_PTR)DIPROP_FFGAIN: {
 912       LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 913
 914       TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
 915       This->ff_gain = MulDiv(pd->dwData, 0xFFFF, 10000);
 916       if (This->generic.base.acquired) {
 917         /* Update immediately. */
 918         struct input_event event;
 919
 920         event.type = EV_FF;
 921         event.code = FF_GAIN;
 922         event.value = This->ff_gain;
 923         if (write(This->joyfd, &event, sizeof(event)) == -1)
 924           ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
 925       }
 926       break;
 927     }
 928     default:
 929       return JoystickWGenericImpl_SetProperty(iface, rguid, ph);
 930     }
 931   }
 932   return DI_OK;
 933 }
 934
 935 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPCDIPROPHEADER ph)
 936 {
 937     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 938     return JoystickWImpl_SetProperty(IDirectInputDevice8W_from_impl(This), rguid, ph);
 939 }
 940
 941 /******************************************************************************
 942   *     GetProperty : get input device properties
 943   */
 944 static HRESULT WINAPI JoystickWImpl_GetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPDIPROPHEADER pdiph)
 945 {
 946     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 947
 948     TRACE("(this=%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
 949     _dump_DIPROPHEADER(pdiph);
 950
 951     if (!IS_DIPROP(rguid)) return DI_OK;
 952
 953     switch (LOWORD(rguid)) {
 954     case (DWORD_PTR) DIPROP_AUTOCENTER:
 955     {
 956         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 957
 958         pd->dwData = This->ff_autocenter ? DIPROPAUTOCENTER_ON : DIPROPAUTOCENTER_OFF;
 959         TRACE("autocenter(%d)\n", pd->dwData);
 960         break;
 961     }
 962     case (DWORD_PTR) DIPROP_FFGAIN:
 963     {
 964         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 965
 966         pd->dwData = MulDiv(This->ff_gain, 10000, 0xFFFF);
 967         TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
 968         break;
 969     }
 970
 971     case (DWORD_PTR) DIPROP_VIDPID:
 972     {
 973         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 974
 975         if (!This->joydev->product_id || !This->joydev->vendor_id)
 976             return DIERR_UNSUPPORTED;
 977         pd->dwData = MAKELONG(This->joydev->vendor_id, This->joydev->product_id);
 978         TRACE("DIPROP_VIDPID(%08x)\n", pd->dwData);
 979         break;
 980     }
 981
 982     case (DWORD_PTR) DIPROP_JOYSTICKID:
 983     {
 984         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 985
 986         pd->dwData = get_joystick_index(&This->generic.base.guid);
 987         TRACE("DIPROP_JOYSTICKID(%d)\n", pd->dwData);
 988         break;
 989     }
 990
 991     default:
 992         return JoystickWGenericImpl_GetProperty(iface, rguid, pdiph);
 993     }
 994
 995     return DI_OK;
 996 }
 997
 998 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPDIPROPHEADER pdiph)
 999 {
1000     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1001     return JoystickWImpl_GetProperty(IDirectInputDevice8W_from_impl(This), rguid, pdiph);
1002 }
1003
1004 /******************************************************************************
1005   *     CreateEffect - Create a new FF effect with the specified params
1006   */
1007 static HRESULT WINAPI JoystickWImpl_CreateEffect(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid,
1008                                                  LPCDIEFFECT lpeff, LPDIRECTINPUTEFFECT *ppdef,
1009                                                  LPUNKNOWN pUnkOuter)
1010 {
1011 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1012     effect_list_item* new_effect = NULL;
1013     HRESULT retval = DI_OK;
1014 #endif
1015
1016     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1017     TRACE("(this=%p,%p,%p,%p,%p)\n", This, rguid, lpeff, ppdef, pUnkOuter);
1018
1019 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
1020     TRACE("not available (compiled w/o ff support)\n");
1021     *ppdef = NULL;
1022     return DI_OK;
1023 #else
1024
1025     if (!(new_effect = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_effect))))
1026         return DIERR_OUTOFMEMORY;
1027
1028     retval = linuxinput_create_effect(&This->joyfd, rguid, &new_effect->entry, &new_effect->ref);
1029     if (retval != DI_OK)
1030     {
1031         HeapFree(GetProcessHeap(), 0, new_effect);
1032         return retval;
1033     }
1034
1035     if (lpeff != NULL)
1036     {
1037         retval = IDirectInputEffect_SetParameters(new_effect->ref, lpeff, 0);
1038
1039         if (retval != DI_OK && retval != DI_DOWNLOADSKIPPED)
1040         {
1041             HeapFree(GetProcessHeap(), 0, new_effect);
1042             return retval;
1043         }
1044     }
1045
1046     list_add_tail(&This->ff_effects, &new_effect->entry);
1047     *ppdef = new_effect->ref;
1048
1049     if (pUnkOuter != NULL)
1050         FIXME("Interface aggregation not implemented.\n");
1051
1052     return DI_OK;
1053
1054 #endif /* HAVE_STRUCT_FF_EFFECT_DIRECTION */
1055 }
1056
1057 static HRESULT WINAPI JoystickAImpl_CreateEffect(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid,
1058                                                  LPCDIEFFECT lpeff, LPDIRECTINPUTEFFECT *ppdef,
1059                                                  LPUNKNOWN pUnkOuter)
1060 {
1061     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1062     return JoystickWImpl_CreateEffect(IDirectInputDevice8W_from_impl(This), rguid, lpeff, ppdef, pUnkOuter);
1063 }
1064
1065 /*******************************************************************************
1066  *      EnumEffects - Enumerate available FF effects
1067  */
1068 static HRESULT WINAPI JoystickAImpl_EnumEffects(LPDIRECTINPUTDEVICE8A iface,
1069                                                 LPDIENUMEFFECTSCALLBACKA lpCallback,
1070                                                 LPVOID pvRef,
1071                                                 DWORD dwEffType)
1072 {
1073 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1074     DIEFFECTINFOA dei; /* feif */
1075     DWORD type = DIEFT_GETTYPE(dwEffType);
1076     JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1077
1078     TRACE("(this=%p,%p,%d) type=%d\n", This, pvRef, dwEffType, type);
1079
1080     dei.dwSize = sizeof(DIEFFECTINFOA);
1081
1082     if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1083         && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1084         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1085         (*lpCallback)(&dei, pvRef);
1086     }
1087
1088     if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1089         && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1090         if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1091             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1092             (*lpCallback)(&dei, pvRef);
1093         }
1094         if (test_bit(This->joydev->ffbits, FF_SINE)) {
1095             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1096             (*lpCallback)(&dei, pvRef);
1097         }
1098         if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1099             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1100             (*lpCallback)(&dei, pvRef);
1101         }
1102         if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1103             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1104             (*lpCallback)(&dei, pvRef);
1105         }
1106         if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1107             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1108             (*lpCallback)(&dei, pvRef);
1109         }
1110     }
1111
1112     if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1113         && test_bit(This->joydev->ffbits, FF_RAMP)) {
1114         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1115         (*lpCallback)(&dei, pvRef);
1116     }
1117
1118     if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1119         if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1120             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1121             (*lpCallback)(&dei, pvRef);
1122         }
1123         if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1124             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1125             (*lpCallback)(&dei, pvRef);
1126         }
1127         if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1128             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1129             (*lpCallback)(&dei, pvRef);
1130         }
1131         if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1132             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1133             (*lpCallback)(&dei, pvRef);
1134         }
1135     }
1136
1137 #endif
1138
1139     return DI_OK;
1140 }
1141
1142 static HRESULT WINAPI JoystickWImpl_EnumEffects(LPDIRECTINPUTDEVICE8W iface,
1143                                                 LPDIENUMEFFECTSCALLBACKW lpCallback,
1144                                                 LPVOID pvRef,
1145                                                 DWORD dwEffType)
1146 {
1147 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1148     /* seems silly to duplicate all this code but all the structures and functions
1149      * are actually different (A/W) */
1150     DIEFFECTINFOW dei; /* feif */
1151     DWORD type = DIEFT_GETTYPE(dwEffType);
1152     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1153     int xfd = This->joyfd;
1154
1155     TRACE("(this=%p,%p,%d) type=%d fd=%d\n", This, pvRef, dwEffType, type, xfd);
1156
1157     dei.dwSize = sizeof(DIEFFECTINFOW);
1158
1159     if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1160         && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1161         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1162         (*lpCallback)(&dei, pvRef);
1163     }
1164
1165     if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1166         && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1167         if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1168             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1169             (*lpCallback)(&dei, pvRef);
1170         }
1171         if (test_bit(This->joydev->ffbits, FF_SINE)) {
1172             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1173             (*lpCallback)(&dei, pvRef);
1174         }
1175         if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1176             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1177             (*lpCallback)(&dei, pvRef);
1178         }
1179         if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1180             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1181             (*lpCallback)(&dei, pvRef);
1182         }
1183         if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1184             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1185             (*lpCallback)(&dei, pvRef);
1186         }
1187     }
1188
1189     if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1190         && test_bit(This->joydev->ffbits, FF_RAMP)) {
1191         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1192         (*lpCallback)(&dei, pvRef);
1193     }
1194
1195     if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1196         if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1197             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1198             (*lpCallback)(&dei, pvRef);
1199         }
1200         if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1201             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1202             (*lpCallback)(&dei, pvRef);
1203         }
1204         if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1205             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1206             (*lpCallback)(&dei, pvRef);
1207         }
1208         if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1209             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1210             (*lpCallback)(&dei, pvRef);
1211         }
1212     }
1213
1214     /* return to unacquired state if that's where it was */
1215     if (xfd == -1)
1216         IDirectInputDevice8_Unacquire(iface);
1217 #endif
1218
1219     return DI_OK;
1220 }
1221
1222 /*******************************************************************************
1223  *      GetEffectInfo - Get information about a particular effect
1224  */
1225 static HRESULT WINAPI JoystickAImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8A iface,
1226                                                   LPDIEFFECTINFOA pdei,
1227                                                   REFGUID guid)
1228 {
1229     JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1230
1231     TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1232
1233 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1234     return linuxinput_get_info_A(This->joyfd, guid, pdei);
1235 #else
1236     return DI_OK;
1237 #endif
1238 }
1239
1240 static HRESULT WINAPI JoystickWImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8W iface,
1241                                                   LPDIEFFECTINFOW pdei,
1242                                                   REFGUID guid)
1243 {
1244     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1245
1246     TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1247
1248 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1249     return linuxinput_get_info_W(This->joyfd, guid, pdei);
1250 #else
1251     return DI_OK;
1252 #endif
1253 }
1254
1255 /*******************************************************************************
1256  *      GetForceFeedbackState - Get information about the device's FF state
1257  */
1258 static HRESULT WINAPI JoystickWImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8W iface, LPDWORD pdwOut)
1259 {
1260     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1261
1262     TRACE("(this=%p,%p)\n", This, pdwOut);
1263
1264     (*pdwOut) = 0;
1265
1266 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1267     /* DIGFFS_STOPPED is the only mandatory flag to report */
1268     if (This->ff_state == FF_STATUS_STOPPED)
1269         (*pdwOut) |= DIGFFS_STOPPED;
1270 #endif
1271
1272     return DI_OK;
1273 }
1274
1275 static HRESULT WINAPI JoystickAImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8A iface, LPDWORD pdwOut)
1276 {
1277     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1278     return JoystickWImpl_GetForceFeedbackState(IDirectInputDevice8W_from_impl(This), pdwOut);
1279 }
1280
1281 /*******************************************************************************
1282  *      SendForceFeedbackCommand - Send a command to the device's FF system
1283  */
1284 static HRESULT WINAPI JoystickWImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8W iface, DWORD dwFlags)
1285 {
1286     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1287     TRACE("(this=%p,%d)\n", This, dwFlags);
1288
1289 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1290     switch (dwFlags)
1291     {
1292     case DISFFC_STOPALL:
1293     {
1294         /* Stop all effects */
1295         effect_list_item *itr;
1296
1297         LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry)
1298             IDirectInputEffect_Stop(itr->ref);
1299         break;
1300     }
1301
1302     case DISFFC_RESET:
1303     {
1304         effect_list_item *itr, *ptr;
1305
1306         /* Stop, unload, release and free all effects */
1307         /* This returns the device to its "bare" state */
1308         LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
1309             IDirectInputEffect_Release(itr->ref);
1310         break;
1311     }
1312     case DISFFC_PAUSE:
1313     case DISFFC_CONTINUE:
1314         FIXME("No support for Pause or Continue in linux\n");
1315         break;
1316
1317     case DISFFC_SETACTUATORSOFF:
1318     case DISFFC_SETACTUATORSON:
1319         FIXME("No direct actuator control in linux\n");
1320         break;
1321
1322     default:
1323         FIXME("Unknown Force Feedback Command!\n");
1324         return DIERR_INVALIDPARAM;
1325     }
1326     return DI_OK;
1327 #else
1328     return DIERR_UNSUPPORTED;
1329 #endif
1330 }
1331
1332 static HRESULT WINAPI JoystickAImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8A iface, DWORD dwFlags)
1333 {
1334     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1335     return JoystickWImpl_SendForceFeedbackCommand(IDirectInputDevice8W_from_impl(This), dwFlags);
1336 }
1337
1338 /*******************************************************************************
1339  *      EnumCreatedEffectObjects - Enumerate all the effects that have been
1340  *              created for this device.
1341  */
1342 static HRESULT WINAPI JoystickWImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8W iface,
1343                                                              LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1344                                                              LPVOID pvRef, DWORD dwFlags)
1345 {
1346     /* this function is safe to call on non-ff-enabled builds */
1347     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1348     effect_list_item *itr, *ptr;
1349
1350     TRACE("(this=%p,%p,%p,%d)\n", This, lpCallback, pvRef, dwFlags);
1351
1352     if (!lpCallback)
1353         return DIERR_INVALIDPARAM;
1354
1355     if (dwFlags != 0)
1356         FIXME("Flags specified, but no flags exist yet (DX9)!\n");
1357
1358     LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
1359         (*lpCallback)(itr->ref, pvRef);
1360
1361     return DI_OK;
1362 }
1363
1364 static HRESULT WINAPI JoystickAImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8A iface,
1365                                                              LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1366                                                              LPVOID pvRef, DWORD dwFlags)
1367 {
1368     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1369     return JoystickWImpl_EnumCreatedEffectObjects(IDirectInputDevice8W_from_impl(This), lpCallback, pvRef, dwFlags);
1370 }
1371
1372 /******************************************************************************
1373   *     GetDeviceInfo : get information about a device's identity
1374   */
1375 static HRESULT WINAPI JoystickAImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8A iface,
1376                                                   LPDIDEVICEINSTANCEA pdidi)
1377 {
1378     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1379
1380     TRACE("(%p) %p\n", This, pdidi);
1381
1382     if (pdidi == NULL) return E_POINTER;
1383     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) &&
1384         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)))
1385         return DIERR_INVALIDPARAM;
1386
1387     fill_joystick_dideviceinstanceA(pdidi, This->generic.base.dinput->dwVersion,
1388                                     get_joystick_index(&This->generic.base.guid));
1389     return DI_OK;
1390 }
1391
1392 static HRESULT WINAPI JoystickWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface,
1393                                                   LPDIDEVICEINSTANCEW pdidi)
1394 {
1395     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
1396
1397     TRACE("(%p) %p\n", This, pdidi);
1398
1399     if (pdidi == NULL) return E_POINTER;
1400     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
1401         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)))
1402         return DIERR_INVALIDPARAM;
1403
1404     fill_joystick_dideviceinstanceW(pdidi, This->generic.base.dinput->dwVersion,
1405                                     get_joystick_index(&This->generic.base.guid));
1406     return DI_OK;
1407 }
1408
1409 static const IDirectInputDevice8AVtbl JoystickAvt =
1410 {
1411         IDirectInputDevice2AImpl_QueryInterface,
1412         IDirectInputDevice2AImpl_AddRef,
1413         IDirectInputDevice2AImpl_Release,
1414         JoystickAGenericImpl_GetCapabilities,
1415         IDirectInputDevice2AImpl_EnumObjects,
1416         JoystickAImpl_GetProperty,
1417         JoystickAImpl_SetProperty,
1418         JoystickAImpl_Acquire,
1419         JoystickAImpl_Unacquire,
1420         JoystickAGenericImpl_GetDeviceState,
1421         IDirectInputDevice2AImpl_GetDeviceData,
1422         IDirectInputDevice2AImpl_SetDataFormat,
1423         IDirectInputDevice2AImpl_SetEventNotification,
1424         IDirectInputDevice2AImpl_SetCooperativeLevel,
1425         JoystickAGenericImpl_GetObjectInfo,
1426         JoystickAImpl_GetDeviceInfo,
1427         IDirectInputDevice2AImpl_RunControlPanel,
1428         IDirectInputDevice2AImpl_Initialize,
1429         JoystickAImpl_CreateEffect,
1430         JoystickAImpl_EnumEffects,
1431         JoystickAImpl_GetEffectInfo,
1432         JoystickAImpl_GetForceFeedbackState,
1433         JoystickAImpl_SendForceFeedbackCommand,
1434         JoystickAImpl_EnumCreatedEffectObjects,
1435         IDirectInputDevice2AImpl_Escape,
1436         JoystickAGenericImpl_Poll,
1437         IDirectInputDevice2AImpl_SendDeviceData,
1438         IDirectInputDevice7AImpl_EnumEffectsInFile,
1439         IDirectInputDevice7AImpl_WriteEffectToFile,
1440         JoystickAGenericImpl_BuildActionMap,
1441         JoystickAGenericImpl_SetActionMap,
1442         IDirectInputDevice8AImpl_GetImageInfo
1443 };
1444
1445 static const IDirectInputDevice8WVtbl JoystickWvt =
1446 {
1447     IDirectInputDevice2WImpl_QueryInterface,
1448     IDirectInputDevice2WImpl_AddRef,
1449     IDirectInputDevice2WImpl_Release,
1450     JoystickWGenericImpl_GetCapabilities,
1451     IDirectInputDevice2WImpl_EnumObjects,
1452     JoystickWImpl_GetProperty,
1453     JoystickWImpl_SetProperty,
1454     JoystickWImpl_Acquire,
1455     JoystickWImpl_Unacquire,
1456     JoystickWGenericImpl_GetDeviceState,
1457     IDirectInputDevice2WImpl_GetDeviceData,
1458     IDirectInputDevice2WImpl_SetDataFormat,
1459     IDirectInputDevice2WImpl_SetEventNotification,
1460     IDirectInputDevice2WImpl_SetCooperativeLevel,
1461     JoystickWGenericImpl_GetObjectInfo,
1462     JoystickWImpl_GetDeviceInfo,
1463     IDirectInputDevice2WImpl_RunControlPanel,
1464     IDirectInputDevice2WImpl_Initialize,
1465     JoystickWImpl_CreateEffect,
1466     JoystickWImpl_EnumEffects,
1467     JoystickWImpl_GetEffectInfo,
1468     JoystickWImpl_GetForceFeedbackState,
1469     JoystickWImpl_SendForceFeedbackCommand,
1470     JoystickWImpl_EnumCreatedEffectObjects,
1471     IDirectInputDevice2WImpl_Escape,
1472     JoystickWGenericImpl_Poll,
1473     IDirectInputDevice2WImpl_SendDeviceData,
1474     IDirectInputDevice7WImpl_EnumEffectsInFile,
1475     IDirectInputDevice7WImpl_WriteEffectToFile,
1476     JoystickWGenericImpl_BuildActionMap,
1477     JoystickWGenericImpl_SetActionMap,
1478     IDirectInputDevice8WImpl_GetImageInfo
1479 };
1480
1481 #else  /* HAS_PROPER_HEADER */
1482
1483 const struct dinput_device joystick_linuxinput_device = {
1484   "Wine Linux-input joystick driver",
1485   NULL,
1486   NULL,
1487   NULL
1488 };
1489
1490 #endif  /* HAS_PROPER_HEADER */