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     return newDevice;
 529
 530 failed:
 531     if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
 532     HeapFree(GetProcessHeap(), 0, df);
 533     HeapFree(GetProcessHeap(), 0, newDevice->generic.axis_map);
 534     HeapFree(GetProcessHeap(), 0, newDevice);
 535     return NULL;
 536 }
 537
 538 /******************************************************************************
 539   *     get_joystick_index : Get the joystick index from a given GUID
 540   */
 541 static unsigned short get_joystick_index(REFGUID guid)
 542 {
 543     GUID wine_joystick = DInput_Wine_Joystick_Base_GUID;
 544     GUID dev_guid = *guid;
 545
 546     wine_joystick.Data3 = 0;
 547     dev_guid.Data3 = 0;
 548
 549     /* for the standard joystick GUID use index 0 */
 550     if(IsEqualGUID(&GUID_Joystick,guid)) return 0;
 551
 552     /* for the wine joystick GUIDs use the index stored in Data3 */
 553     if(IsEqualGUID(&wine_joystick, &dev_guid)) return guid->Data3 - DInput_Wine_Joystick_Base_GUID.Data3;
 554
 555     return MAX_JOYDEV;
 556 }
 557
 558 static HRESULT joydev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
 559 {
 560     unsigned short index;
 561
 562     find_joydevs();
 563
 564     if ((index = get_joystick_index(rguid)) < MAX_JOYDEV &&
 565         have_joydevs && index < have_joydevs)
 566     {
 567         if ((riid == NULL) ||
 568             IsEqualGUID(&IID_IDirectInputDeviceA,  riid) ||
 569             IsEqualGUID(&IID_IDirectInputDevice2A, riid) ||
 570             IsEqualGUID(&IID_IDirectInputDevice7A, riid) ||
 571             IsEqualGUID(&IID_IDirectInputDevice8A, riid))
 572         {
 573             JoystickImpl *This = alloc_device(rguid, dinput, index);
 574             TRACE("Created a Joystick device (%p)\n", This);
 575
 576             if (!This)
 577             {
 578                 ERR("out of memory\n");
 579                 *pdev = NULL;
 580                 return DIERR_OUTOFMEMORY;
 581             }
 582             *pdev = (IDirectInputDeviceA*) &This->generic.base.IDirectInputDevice8A_iface;
 583             return DI_OK;
 584         }
 585
 586         WARN("no interface\n");
 587         return DIERR_NOINTERFACE;
 588     }
 589
 590     return DIERR_DEVICENOTREG;
 591 }
 592
 593
 594 static HRESULT joydev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
 595 {
 596     unsigned short index;
 597
 598     find_joydevs();
 599
 600     if ((index = get_joystick_index(rguid)) < MAX_JOYDEV &&
 601         have_joydevs && index < have_joydevs)
 602     {
 603         if ((riid == NULL) ||
 604             IsEqualGUID(&IID_IDirectInputDeviceW,  riid) ||
 605             IsEqualGUID(&IID_IDirectInputDevice2W, riid) ||
 606             IsEqualGUID(&IID_IDirectInputDevice7W, riid) ||
 607             IsEqualGUID(&IID_IDirectInputDevice8W, riid))
 608         {
 609             JoystickImpl *This = alloc_device(rguid, dinput, index);
 610             TRACE("Created a Joystick device (%p)\n", This);
 611
 612             if (!This)
 613             {
 614                 ERR("out of memory\n");
 615                 return DIERR_OUTOFMEMORY;
 616             }
 617             *pdev = (IDirectInputDeviceW*) &This->generic.base.IDirectInputDevice8W_iface;
 618             return DI_OK;
 619         }
 620         WARN("no interface\n");
 621         return DIERR_NOINTERFACE;
 622     }
 623
 624     WARN("invalid device GUID\n");
 625     return DIERR_DEVICENOTREG;
 626 }
 627
 628 const struct dinput_device joystick_linuxinput_device = {
 629   "Wine Linux-input joystick driver",
 630   joydev_enum_deviceA,
 631   joydev_enum_deviceW,
 632   joydev_create_deviceA,
 633   joydev_create_deviceW
 634 };
 635
 636 /******************************************************************************
 637   *     Acquire : gets exclusive control of the joystick
 638   */
 639 static HRESULT WINAPI JoystickWImpl_Acquire(LPDIRECTINPUTDEVICE8W iface)
 640 {
 641     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 642     HRESULT res;
 643
 644     TRACE("(this=%p)\n",This);
 645
 646     if ((res = IDirectInputDevice2WImpl_Acquire(iface)) != DI_OK)
 647     {
 648         WARN("Failed to acquire: %x\n", res);
 649         return res;
 650     }
 651
 652     if ((This->joyfd = open(This->joydev->device, O_RDWR)) == -1)
 653     {
 654         if ((This->joyfd = open(This->joydev->device, O_RDONLY)) == -1)
 655         {
 656             /* Couldn't open the device at all */
 657             ERR("Failed to open device %s: %d %s\n", This->joydev->device, errno, strerror(errno));
 658             IDirectInputDevice2WImpl_Unacquire(iface);
 659             return DIERR_NOTFOUND;
 660         }
 661         else
 662         {
 663             /* Couldn't open in r/w but opened in read-only. */
 664             WARN("Could not open %s in read-write mode.  Force feedback will be disabled.\n", This->joydev->device);
 665         }
 666     }
 667     else
 668     {
 669         struct input_event event;
 670
 671         event.type = EV_FF;
 672         event.code = FF_GAIN;
 673         event.value = This->ff_gain;
 674         if (write(This->joyfd, &event, sizeof(event)) == -1)
 675             ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
 676         if (!This->ff_autocenter)
 677         {
 678             /* Disable autocenter. */
 679             event.code = FF_AUTOCENTER;
 680             event.value = 0;
 681             if (write(This->joyfd, &event, sizeof(event)) == -1)
 682                 ERR("Failed disabling autocenter: %d %s\n", errno, strerror(errno));
 683         }
 684     }
 685
 686     return DI_OK;
 687 }
 688
 689 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 690 {
 691     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 692     return JoystickWImpl_Acquire(IDirectInputDevice8W_from_impl(This));
 693 }
 694
 695 /******************************************************************************
 696   *     Unacquire : frees the joystick
 697   */
 698 static HRESULT WINAPI JoystickWImpl_Unacquire(LPDIRECTINPUTDEVICE8W iface)
 699 {
 700     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 701     HRESULT res;
 702
 703     TRACE("(this=%p)\n",This);
 704     res = IDirectInputDevice2WImpl_Unacquire(iface);
 705     if (res==DI_OK && This->joyfd!=-1) {
 706       effect_list_item *itr;
 707       struct input_event event;
 708
 709       /* For each known effect:
 710        * - stop it
 711        * - unload it
 712        * But, unlike DISFFC_RESET, do not release the effect.
 713        */
 714       LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry) {
 715           IDirectInputEffect_Stop(itr->ref);
 716           IDirectInputEffect_Unload(itr->ref);
 717       }
 718
 719       /* Enable autocenter. */
 720       event.type = EV_FF;
 721       event.code = FF_AUTOCENTER;
 722       /* TODO: Read autocenter strengh before disabling it, and use it here
 723        * instead of 0xFFFF (maximum strengh).
 724        */
 725       event.value = 0xFFFF;
 726       if (write(This->joyfd, &event, sizeof(event)) == -1)
 727         ERR("Failed to set autocenter to %04x: %d %s\n", event.value, errno, strerror(errno));
 728
 729       close(This->joyfd);
 730       This->joyfd = -1;
 731     }
 732     return res;
 733 }
 734
 735 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 736 {
 737     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 738     return JoystickWImpl_Unacquire(IDirectInputDevice8W_from_impl(This));
 739 }
 740
 741 /*
 742  * set the current state of the js device as it would be with the middle
 743  * values on the axes
 744  */
 745 #define CENTER_AXIS(a) \
 746     (ji->dev_axes_to_di[a] == -1 ? 0 : joystick_map_axis( &ji->generic.props[ji->dev_axes_to_di[a]], \
 747                                                           ji->joydev->axes[a].value ))
 748 static void fake_current_js_state(JoystickImpl *ji)
 749 {
 750     int i;
 751
 752     /* center the axes */
 753     ji->generic.js.lX           = CENTER_AXIS(ABS_X);
 754     ji->generic.js.lY           = CENTER_AXIS(ABS_Y);
 755     ji->generic.js.lZ           = CENTER_AXIS(ABS_Z);
 756     ji->generic.js.lRx          = CENTER_AXIS(ABS_RX);
 757     ji->generic.js.lRy          = CENTER_AXIS(ABS_RY);
 758     ji->generic.js.lRz          = CENTER_AXIS(ABS_RZ);
 759     ji->generic.js.rglSlider[0] = CENTER_AXIS(ABS_THROTTLE);
 760     ji->generic.js.rglSlider[1] = CENTER_AXIS(ABS_RUDDER);
 761
 762     /* POV center is -1 */
 763     for (i = 0; i < 4; i++)
 764         ji->generic.js.rgdwPOV[i] = -1;
 765 }
 766 #undef CENTER_AXIS
 767
 768 /* convert wine format offset to user format object index */
 769 static void joy_polldev(LPDIRECTINPUTDEVICE8A iface)
 770 {
 771     struct pollfd plfd;
 772     struct input_event ie;
 773     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 774
 775     if (This->joyfd==-1)
 776         return;
 777
 778     while (1)
 779     {
 780         LONG value = 0;
 781         int inst_id = -1;
 782
 783         plfd.fd = This->joyfd;
 784         plfd.events = POLLIN;
 785
 786         if (poll(&plfd,1,0) != 1)
 787             return;
 788
 789         /* we have one event, so we can read */
 790         if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
 791             return;
 792
 793         TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
 794         switch (ie.type) {
 795         case EV_KEY:    /* button */
 796         {
 797             int btn = This->buttons[ie.code];
 798
 799             TRACE("(%p) %d -> %d\n", This, ie.code, btn);
 800             if (btn & 0x80)
 801             {
 802                 btn &= 0x7F;
 803                 inst_id = DIDFT_MAKEINSTANCE(btn) | DIDFT_PSHBUTTON;
 804                 This->generic.js.rgbButtons[btn] = value = ie.value ? 0x80 : 0x00;
 805             }
 806             break;
 807         }
 808         case EV_ABS:
 809         {
 810             int axis = This->dev_axes_to_di[ie.code];
 811
 812             /* User axis remapping */
 813             if (axis < 0) break;
 814             axis = This->generic.axis_map[axis];
 815             if (axis < 0) break;
 816
 817             inst_id = axis < 8 ?  DIDFT_MAKEINSTANCE(axis) | DIDFT_ABSAXIS :
 818                                   DIDFT_MAKEINSTANCE(axis - 8) | DIDFT_POV;
 819             value = joystick_map_axis(&This->generic.props[id_to_object(This->generic.base.data_format.wine_df, inst_id)], ie.value);
 820
 821             switch (axis) {
 822             case 0: This->generic.js.lX  = value; break;
 823             case 1: This->generic.js.lY  = value; break;
 824             case 2: This->generic.js.lZ  = value; break;
 825             case 3: This->generic.js.lRx = value; break;
 826             case 4: This->generic.js.lRy = value; break;
 827             case 5: This->generic.js.lRz = value; break;
 828             case 6: This->generic.js.rglSlider[0] = value; break;
 829             case 7: This->generic.js.rglSlider[1] = value; break;
 830             case 8: case 9: case 10: case 11:
 831             {
 832                 int idx = axis - 8;
 833
 834                 if (ie.code % 2)
 835                     This->povs[idx].y = ie.value;
 836                 else
 837                     This->povs[idx].x = ie.value;
 838
 839                 This->generic.js.rgdwPOV[idx] = value = joystick_map_pov(&This->povs[idx]);
 840                 break;
 841             }
 842             default:
 843                 FIXME("unhandled joystick axis event (code %d, value %d)\n",ie.code,ie.value);
 844             }
 845             break;
 846         }
 847 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 848         case EV_FF_STATUS:
 849             This->ff_state = ie.value;
 850             break;
 851 #endif
 852 #ifdef EV_SYN
 853         case EV_SYN:
 854             /* there is nothing to do */
 855             break;
 856 #endif
 857         default:
 858             FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
 859             break;
 860         }
 861         if (inst_id >= 0)
 862             queue_event(iface, inst_id,
 863                         value, ie.time.tv_usec, This->generic.base.dinput->evsequence++);
 864     }
 865 }
 866
 867 /******************************************************************************
 868   *     SetProperty : change input device properties
 869   */
 870 static HRESULT WINAPI JoystickWImpl_SetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPCDIPROPHEADER ph)
 871 {
 872   JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 873
 874   if (!ph) {
 875     WARN("invalid argument\n");
 876     return DIERR_INVALIDPARAM;
 877   }
 878
 879   TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 880   TRACE("ph.dwSize = %d, ph.dwHeaderSize =%d, ph.dwObj = %d, ph.dwHow= %d\n",
 881         ph->dwSize, ph->dwHeaderSize, ph->dwObj, ph->dwHow);
 882
 883   if (IS_DIPROP(rguid)) {
 884     switch (LOWORD(rguid)) {
 885     case (DWORD_PTR)DIPROP_CALIBRATIONMODE: {
 886       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
 887       FIXME("DIPROP_CALIBRATIONMODE(%d)\n", pd->dwData);
 888       break;
 889     }
 890     case (DWORD_PTR)DIPROP_AUTOCENTER: {
 891       LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 892
 893       TRACE("autocenter(%d)\n", pd->dwData);
 894       This->ff_autocenter = pd->dwData == DIPROPAUTOCENTER_ON;
 895
 896       break;
 897     }
 898     case (DWORD_PTR)DIPROP_FFGAIN: {
 899       LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 900
 901       TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
 902       This->ff_gain = MulDiv(pd->dwData, 0xFFFF, 10000);
 903       if (This->generic.base.acquired) {
 904         /* Update immediately. */
 905         struct input_event event;
 906
 907         event.type = EV_FF;
 908         event.code = FF_GAIN;
 909         event.value = This->ff_gain;
 910         if (write(This->joyfd, &event, sizeof(event)) == -1)
 911           ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
 912       }
 913       break;
 914     }
 915     default:
 916       return JoystickWGenericImpl_SetProperty(iface, rguid, ph);
 917     }
 918   }
 919   return DI_OK;
 920 }
 921
 922 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPCDIPROPHEADER ph)
 923 {
 924     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 925     return JoystickWImpl_SetProperty(IDirectInputDevice8W_from_impl(This), rguid, ph);
 926 }
 927
 928 /******************************************************************************
 929   *     GetProperty : get input device properties
 930   */
 931 static HRESULT WINAPI JoystickWImpl_GetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPDIPROPHEADER pdiph)
 932 {
 933     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 934
 935     TRACE("(this=%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
 936     _dump_DIPROPHEADER(pdiph);
 937
 938     if (!IS_DIPROP(rguid)) return DI_OK;
 939
 940     switch (LOWORD(rguid)) {
 941     case (DWORD_PTR) DIPROP_AUTOCENTER:
 942     {
 943         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 944
 945         pd->dwData = This->ff_autocenter ? DIPROPAUTOCENTER_ON : DIPROPAUTOCENTER_OFF;
 946         TRACE("autocenter(%d)\n", pd->dwData);
 947         break;
 948     }
 949     case (DWORD_PTR) DIPROP_FFGAIN:
 950     {
 951         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 952
 953         pd->dwData = MulDiv(This->ff_gain, 10000, 0xFFFF);
 954         TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
 955         break;
 956     }
 957
 958     default:
 959         return JoystickWGenericImpl_GetProperty(iface, rguid, pdiph);
 960     }
 961
 962     return DI_OK;
 963 }
 964
 965 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPDIPROPHEADER pdiph)
 966 {
 967     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 968     return JoystickWImpl_GetProperty(IDirectInputDevice8W_from_impl(This), rguid, pdiph);
 969 }
 970
 971 /******************************************************************************
 972   *     CreateEffect - Create a new FF effect with the specified params
 973   */
 974 static HRESULT WINAPI JoystickWImpl_CreateEffect(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid,
 975                                                  LPCDIEFFECT lpeff, LPDIRECTINPUTEFFECT *ppdef,
 976                                                  LPUNKNOWN pUnkOuter)
 977 {
 978 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 979     effect_list_item* new_effect = NULL;
 980     HRESULT retval = DI_OK;
 981 #endif
 982
 983     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
 984     TRACE("(this=%p,%p,%p,%p,%p)\n", This, rguid, lpeff, ppdef, pUnkOuter);
 985
 986 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 987     TRACE("not available (compiled w/o ff support)\n");
 988     *ppdef = NULL;
 989     return DI_OK;
 990 #else
 991
 992     if (!(new_effect = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_effect))))
 993         return DIERR_OUTOFMEMORY;
 994
 995     retval = linuxinput_create_effect(&This->joyfd, rguid, &new_effect->entry, &new_effect->ref);
 996     if (retval != DI_OK)
 997     {
 998         HeapFree(GetProcessHeap(), 0, new_effect);
 999         return retval;
1000     }
1001
1002     if (lpeff != NULL)
1003     {
1004         retval = IDirectInputEffect_SetParameters(new_effect->ref, lpeff, 0);
1005
1006         if (retval != DI_OK && retval != DI_DOWNLOADSKIPPED)
1007         {
1008             HeapFree(GetProcessHeap(), 0, new_effect);
1009             return retval;
1010         }
1011     }
1012
1013     list_add_tail(&This->ff_effects, &new_effect->entry);
1014     *ppdef = new_effect->ref;
1015
1016     if (pUnkOuter != NULL)
1017         FIXME("Interface aggregation not implemented.\n");
1018
1019     return DI_OK;
1020
1021 #endif /* HAVE_STRUCT_FF_EFFECT_DIRECTION */
1022 }
1023
1024 static HRESULT WINAPI JoystickAImpl_CreateEffect(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid,
1025                                                  LPCDIEFFECT lpeff, LPDIRECTINPUTEFFECT *ppdef,
1026                                                  LPUNKNOWN pUnkOuter)
1027 {
1028     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1029     return JoystickWImpl_CreateEffect(IDirectInputDevice8W_from_impl(This), rguid, lpeff, ppdef, pUnkOuter);
1030 }
1031
1032 /*******************************************************************************
1033  *      EnumEffects - Enumerate available FF effects
1034  */
1035 static HRESULT WINAPI JoystickAImpl_EnumEffects(LPDIRECTINPUTDEVICE8A iface,
1036                                                 LPDIENUMEFFECTSCALLBACKA lpCallback,
1037                                                 LPVOID pvRef,
1038                                                 DWORD dwEffType)
1039 {
1040 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1041     DIEFFECTINFOA dei; /* feif */
1042     DWORD type = DIEFT_GETTYPE(dwEffType);
1043     JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1044
1045     TRACE("(this=%p,%p,%d) type=%d\n", This, pvRef, dwEffType, type);
1046
1047     dei.dwSize = sizeof(DIEFFECTINFOA);
1048
1049     if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1050         && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1051         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1052         (*lpCallback)(&dei, pvRef);
1053     }
1054
1055     if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1056         && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1057         if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1058             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1059             (*lpCallback)(&dei, pvRef);
1060         }
1061         if (test_bit(This->joydev->ffbits, FF_SINE)) {
1062             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1063             (*lpCallback)(&dei, pvRef);
1064         }
1065         if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1066             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1067             (*lpCallback)(&dei, pvRef);
1068         }
1069         if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1070             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1071             (*lpCallback)(&dei, pvRef);
1072         }
1073         if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1074             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1075             (*lpCallback)(&dei, pvRef);
1076         }
1077     }
1078
1079     if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1080         && test_bit(This->joydev->ffbits, FF_RAMP)) {
1081         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1082         (*lpCallback)(&dei, pvRef);
1083     }
1084
1085     if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1086         if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1087             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1088             (*lpCallback)(&dei, pvRef);
1089         }
1090         if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1091             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1092             (*lpCallback)(&dei, pvRef);
1093         }
1094         if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1095             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1096             (*lpCallback)(&dei, pvRef);
1097         }
1098         if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1099             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1100             (*lpCallback)(&dei, pvRef);
1101         }
1102     }
1103
1104 #endif
1105
1106     return DI_OK;
1107 }
1108
1109 static HRESULT WINAPI JoystickWImpl_EnumEffects(LPDIRECTINPUTDEVICE8W iface,
1110                                                 LPDIENUMEFFECTSCALLBACKW lpCallback,
1111                                                 LPVOID pvRef,
1112                                                 DWORD dwEffType)
1113 {
1114 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1115     /* seems silly to duplicate all this code but all the structures and functions
1116      * are actually different (A/W) */
1117     DIEFFECTINFOW dei; /* feif */
1118     DWORD type = DIEFT_GETTYPE(dwEffType);
1119     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1120     int xfd = This->joyfd;
1121
1122     TRACE("(this=%p,%p,%d) type=%d fd=%d\n", This, pvRef, dwEffType, type, xfd);
1123
1124     dei.dwSize = sizeof(DIEFFECTINFOW);
1125
1126     if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1127         && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1128         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1129         (*lpCallback)(&dei, pvRef);
1130     }
1131
1132     if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1133         && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1134         if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1135             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1136             (*lpCallback)(&dei, pvRef);
1137         }
1138         if (test_bit(This->joydev->ffbits, FF_SINE)) {
1139             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1140             (*lpCallback)(&dei, pvRef);
1141         }
1142         if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1143             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1144             (*lpCallback)(&dei, pvRef);
1145         }
1146         if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1147             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1148             (*lpCallback)(&dei, pvRef);
1149         }
1150         if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1151             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1152             (*lpCallback)(&dei, pvRef);
1153         }
1154     }
1155
1156     if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1157         && test_bit(This->joydev->ffbits, FF_RAMP)) {
1158         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1159         (*lpCallback)(&dei, pvRef);
1160     }
1161
1162     if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1163         if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1164             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1165             (*lpCallback)(&dei, pvRef);
1166         }
1167         if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1168             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1169             (*lpCallback)(&dei, pvRef);
1170         }
1171         if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1172             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1173             (*lpCallback)(&dei, pvRef);
1174         }
1175         if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1176             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1177             (*lpCallback)(&dei, pvRef);
1178         }
1179     }
1180
1181     /* return to unacquired state if that's where it was */
1182     if (xfd == -1)
1183         IDirectInputDevice8_Unacquire(iface);
1184 #endif
1185
1186     return DI_OK;
1187 }
1188
1189 /*******************************************************************************
1190  *      GetEffectInfo - Get information about a particular effect
1191  */
1192 static HRESULT WINAPI JoystickAImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8A iface,
1193                                                   LPDIEFFECTINFOA pdei,
1194                                                   REFGUID guid)
1195 {
1196     JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1197
1198     TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1199
1200 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1201     return linuxinput_get_info_A(This->joyfd, guid, pdei);
1202 #else
1203     return DI_OK;
1204 #endif
1205 }
1206
1207 static HRESULT WINAPI JoystickWImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8W iface,
1208                                                   LPDIEFFECTINFOW pdei,
1209                                                   REFGUID guid)
1210 {
1211     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1212
1213     TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1214
1215 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1216     return linuxinput_get_info_W(This->joyfd, guid, pdei);
1217 #else
1218     return DI_OK;
1219 #endif
1220 }
1221
1222 /*******************************************************************************
1223  *      GetForceFeedbackState - Get information about the device's FF state
1224  */
1225 static HRESULT WINAPI JoystickWImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8W iface, LPDWORD pdwOut)
1226 {
1227     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1228
1229     TRACE("(this=%p,%p)\n", This, pdwOut);
1230
1231     (*pdwOut) = 0;
1232
1233 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1234     /* DIGFFS_STOPPED is the only mandatory flag to report */
1235     if (This->ff_state == FF_STATUS_STOPPED)
1236         (*pdwOut) |= DIGFFS_STOPPED;
1237 #endif
1238
1239     return DI_OK;
1240 }
1241
1242 static HRESULT WINAPI JoystickAImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8A iface, LPDWORD pdwOut)
1243 {
1244     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1245     return JoystickWImpl_GetForceFeedbackState(IDirectInputDevice8W_from_impl(This), pdwOut);
1246 }
1247
1248 /*******************************************************************************
1249  *      SendForceFeedbackCommand - Send a command to the device's FF system
1250  */
1251 static HRESULT WINAPI JoystickWImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8W iface, DWORD dwFlags)
1252 {
1253     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1254     TRACE("(this=%p,%d)\n", This, dwFlags);
1255
1256 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1257     switch (dwFlags)
1258     {
1259     case DISFFC_STOPALL:
1260     {
1261         /* Stop all effects */
1262         effect_list_item *itr;
1263
1264         LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry)
1265             IDirectInputEffect_Stop(itr->ref);
1266         break;
1267     }
1268
1269     case DISFFC_RESET:
1270     {
1271         effect_list_item *itr, *ptr;
1272
1273         /* Stop, unload, release and free all effects */
1274         /* This returns the device to its "bare" state */
1275         LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
1276             IDirectInputEffect_Release(itr->ref);
1277         break;
1278     }
1279     case DISFFC_PAUSE:
1280     case DISFFC_CONTINUE:
1281         FIXME("No support for Pause or Continue in linux\n");
1282         break;
1283
1284     case DISFFC_SETACTUATORSOFF:
1285     case DISFFC_SETACTUATORSON:
1286         FIXME("No direct actuator control in linux\n");
1287         break;
1288
1289     default:
1290         FIXME("Unknown Force Feedback Command!\n");
1291         return DIERR_INVALIDPARAM;
1292     }
1293     return DI_OK;
1294 #else
1295     return DIERR_UNSUPPORTED;
1296 #endif
1297 }
1298
1299 static HRESULT WINAPI JoystickAImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8A iface, DWORD dwFlags)
1300 {
1301     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1302     return JoystickWImpl_SendForceFeedbackCommand(IDirectInputDevice8W_from_impl(This), dwFlags);
1303 }
1304
1305 /*******************************************************************************
1306  *      EnumCreatedEffectObjects - Enumerate all the effects that have been
1307  *              created for this device.
1308  */
1309 static HRESULT WINAPI JoystickWImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8W iface,
1310                                                              LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1311                                                              LPVOID pvRef, DWORD dwFlags)
1312 {
1313     /* this function is safe to call on non-ff-enabled builds */
1314     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1315     effect_list_item *itr, *ptr;
1316
1317     TRACE("(this=%p,%p,%p,%d)\n", This, lpCallback, pvRef, dwFlags);
1318
1319     if (!lpCallback)
1320         return DIERR_INVALIDPARAM;
1321
1322     if (dwFlags != 0)
1323         FIXME("Flags specified, but no flags exist yet (DX9)!\n");
1324
1325     LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
1326         (*lpCallback)(itr->ref, pvRef);
1327
1328     return DI_OK;
1329 }
1330
1331 static HRESULT WINAPI JoystickAImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8A iface,
1332                                                              LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1333                                                              LPVOID pvRef, DWORD dwFlags)
1334 {
1335     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1336     return JoystickWImpl_EnumCreatedEffectObjects(IDirectInputDevice8W_from_impl(This), lpCallback, pvRef, dwFlags);
1337 }
1338
1339 /******************************************************************************
1340   *     GetDeviceInfo : get information about a device's identity
1341   */
1342 static HRESULT WINAPI JoystickAImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8A iface,
1343                                                   LPDIDEVICEINSTANCEA pdidi)
1344 {
1345     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1346
1347     TRACE("(%p) %p\n", This, pdidi);
1348
1349     if (pdidi == NULL) return E_POINTER;
1350     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) &&
1351         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)))
1352         return DIERR_INVALIDPARAM;
1353
1354     fill_joystick_dideviceinstanceA(pdidi, This->generic.base.dinput->dwVersion,
1355                                     get_joystick_index(&This->generic.base.guid));
1356     return DI_OK;
1357 }
1358
1359 static HRESULT WINAPI JoystickWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface,
1360                                                   LPDIDEVICEINSTANCEW pdidi)
1361 {
1362     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
1363
1364     TRACE("(%p) %p\n", This, pdidi);
1365
1366     if (pdidi == NULL) return E_POINTER;
1367     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
1368         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)))
1369         return DIERR_INVALIDPARAM;
1370
1371     fill_joystick_dideviceinstanceW(pdidi, This->generic.base.dinput->dwVersion,
1372                                     get_joystick_index(&This->generic.base.guid));
1373     return DI_OK;
1374 }
1375
1376 static const IDirectInputDevice8AVtbl JoystickAvt =
1377 {
1378         IDirectInputDevice2AImpl_QueryInterface,
1379         IDirectInputDevice2AImpl_AddRef,
1380         IDirectInputDevice2AImpl_Release,
1381         JoystickAGenericImpl_GetCapabilities,
1382         IDirectInputDevice2AImpl_EnumObjects,
1383         JoystickAImpl_GetProperty,
1384         JoystickAImpl_SetProperty,
1385         JoystickAImpl_Acquire,
1386         JoystickAImpl_Unacquire,
1387         JoystickAGenericImpl_GetDeviceState,
1388         IDirectInputDevice2AImpl_GetDeviceData,
1389         IDirectInputDevice2AImpl_SetDataFormat,
1390         IDirectInputDevice2AImpl_SetEventNotification,
1391         IDirectInputDevice2AImpl_SetCooperativeLevel,
1392         JoystickAGenericImpl_GetObjectInfo,
1393         JoystickAImpl_GetDeviceInfo,
1394         IDirectInputDevice2AImpl_RunControlPanel,
1395         IDirectInputDevice2AImpl_Initialize,
1396         JoystickAImpl_CreateEffect,
1397         JoystickAImpl_EnumEffects,
1398         JoystickAImpl_GetEffectInfo,
1399         JoystickAImpl_GetForceFeedbackState,
1400         JoystickAImpl_SendForceFeedbackCommand,
1401         JoystickAImpl_EnumCreatedEffectObjects,
1402         IDirectInputDevice2AImpl_Escape,
1403         JoystickAGenericImpl_Poll,
1404         IDirectInputDevice2AImpl_SendDeviceData,
1405         IDirectInputDevice7AImpl_EnumEffectsInFile,
1406         IDirectInputDevice7AImpl_WriteEffectToFile,
1407         IDirectInputDevice8AImpl_BuildActionMap,
1408         IDirectInputDevice8AImpl_SetActionMap,
1409         IDirectInputDevice8AImpl_GetImageInfo
1410 };
1411
1412 static const IDirectInputDevice8WVtbl JoystickWvt =
1413 {
1414     IDirectInputDevice2WImpl_QueryInterface,
1415     IDirectInputDevice2WImpl_AddRef,
1416     IDirectInputDevice2WImpl_Release,
1417     JoystickWGenericImpl_GetCapabilities,
1418     IDirectInputDevice2WImpl_EnumObjects,
1419     JoystickWImpl_GetProperty,
1420     JoystickWImpl_SetProperty,
1421     JoystickWImpl_Acquire,
1422     JoystickWImpl_Unacquire,
1423     JoystickWGenericImpl_GetDeviceState,
1424     IDirectInputDevice2WImpl_GetDeviceData,
1425     IDirectInputDevice2WImpl_SetDataFormat,
1426     IDirectInputDevice2WImpl_SetEventNotification,
1427     IDirectInputDevice2WImpl_SetCooperativeLevel,
1428     JoystickWGenericImpl_GetObjectInfo,
1429     JoystickWImpl_GetDeviceInfo,
1430     IDirectInputDevice2WImpl_RunControlPanel,
1431     IDirectInputDevice2WImpl_Initialize,
1432     JoystickWImpl_CreateEffect,
1433     JoystickWImpl_EnumEffects,
1434     JoystickWImpl_GetEffectInfo,
1435     JoystickWImpl_GetForceFeedbackState,
1436     JoystickWImpl_SendForceFeedbackCommand,
1437     JoystickWImpl_EnumCreatedEffectObjects,
1438     IDirectInputDevice2WImpl_Escape,
1439     JoystickWGenericImpl_Poll,
1440     IDirectInputDevice2WImpl_SendDeviceData,
1441     IDirectInputDevice7WImpl_EnumEffectsInFile,
1442     IDirectInputDevice7WImpl_WriteEffectToFile,
1443     IDirectInputDevice8WImpl_BuildActionMap,
1444     IDirectInputDevice8WImpl_SetActionMap,
1445     IDirectInputDevice8WImpl_GetImageInfo
1446 };
1447
1448 #else  /* HAVE_CORRECT_LINUXINPUT_H */
1449
1450 const struct dinput_device joystick_linuxinput_device = {
1451   "Wine Linux-input joystick driver",
1452   NULL,
1453   NULL,
1454   NULL,
1455   NULL
1456 };
1457
1458 #endif  /* HAVE_CORRECT_LINUXINPUT_H */