dll/directx/wine/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 #ifdef HAS_PROPER_HEADER
  67
  68 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  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 static HRESULT WINAPI JoystickWImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8W iface, DWORD dwFlags);
  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         GUID guid_product;
 102
 103         BOOL has_ff;
 104         int num_effects;
 105
 106         /* data returned by EVIOCGBIT for caps, EV_ABS, EV_KEY, and EV_FF */
 107         BYTE                            evbits[(EV_MAX+7)/8];
 108         BYTE                            absbits[(ABS_MAX+7)/8];
 109         BYTE                            keybits[(KEY_MAX+7)/8];
 110         BYTE                            ffbits[(FF_MAX+7)/8];
 111
 112         /* data returned by the EVIOCGABS() ioctl */
 113         struct wine_input_absinfo       axes[ABS_MAX];
 114
 115         WORD vendor_id, product_id, bus_type;
 116 };
 117
 118 struct JoystickImpl
 119 {
 120         struct JoystickGenericImpl      generic;
 121         struct JoyDev                  *joydev;
 122
 123         /* joystick private */
 124         int                             joyfd;
 125
 126         int                             dev_axes_to_di[ABS_MAX];
 127         POINTL                          povs[4];
 128
 129         /* LUT for KEY_ to offset in rgbButtons */
 130         BYTE                            buttons[KEY_MAX];
 131
 132         /* Force feedback variables */
 133         struct list                     ff_effects;
 134         int                             ff_state;
 135         int                             ff_autocenter;
 136         int                             ff_gain;
 137 };
 138
 139 static inline JoystickImpl *impl_from_IDirectInputDevice8A(IDirectInputDevice8A *iface)
 140 {
 141     return CONTAINING_RECORD(CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8A_iface),
 142            JoystickGenericImpl, base), JoystickImpl, generic);
 143 }
 144 static inline JoystickImpl *impl_from_IDirectInputDevice8W(IDirectInputDevice8W *iface)
 145 {
 146     return CONTAINING_RECORD(CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8W_iface),
 147            JoystickGenericImpl, base), JoystickImpl, generic);
 148 }
 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 /*
 168  * Construct the GUID in the same way of Windows doing this.
 169  * Data1 is concatenation of productid and vendorid.
 170  * Data2 and Data3 are NULL.
 171  * Data4 seems to be a constant.
 172  */
 173 static const GUID DInput_Wine_Joystick_Constant_Part_GUID = {
 174   0x000000000,
 175   0x0000,
 176   0x0000,
 177   {0x00, 0x00, 0x50, 0x49, 0x44, 0x56, 0x49, 0x44}
 178 };
 179
 180 #define test_bit(arr,bit) (((BYTE*)(arr))[(bit)>>3]&(1<<((bit)&7)))
 181
 182 #define MAX_JOYDEV 64
 183
 184 static int have_joydevs = -1;
 185 static struct JoyDev *joydevs = NULL;
 186
 187 static void find_joydevs(void)
 188 {
 189     int i;
 190
 191     if (InterlockedCompareExchange(&have_joydevs, 0, -1) != -1)
 192         /* Someone beat us to it */
 193         return;
 194
 195     for (i = 0; i < MAX_JOYDEV; i++)
 196     {
 197         char buf[MAX_PATH];
 198         struct JoyDev joydev = {0};
 199         int fd;
 200         BOOL no_ff_check = FALSE;
 201         int j;
 202         struct JoyDev *new_joydevs;
 203         struct input_id device_id = {0};
 204
 205         snprintf(buf, sizeof(buf), EVDEVPREFIX"%d", i);
 206
 207         if ((fd = open(buf, O_RDWR)) == -1)
 208         {
 209             fd = open(buf, O_RDONLY);
 210             no_ff_check = TRUE;
 211         }
 212
 213         if (fd == -1)
 214         {
 215             WARN("Failed to open \"%s\": %d %s\n", buf, errno, strerror(errno));
 216             continue;
 217         }
 218
 219         if (ioctl(fd, EVIOCGBIT(0, sizeof(joydev.evbits)), joydev.evbits) == -1)
 220         {
 221             WARN("ioctl(EVIOCGBIT, 0) failed: %d %s\n", errno, strerror(errno));
 222             close(fd);
 223             continue;
 224         }
 225         if (ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(joydev.absbits)), joydev.absbits) == -1)
 226         {
 227             WARN("ioctl(EVIOCGBIT, EV_ABS) failed: %d %s\n", errno, strerror(errno));
 228             close(fd);
 229             continue;
 230         }
 231         if (ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(joydev.keybits)), joydev.keybits) == -1)
 232         {
 233             WARN("ioctl(EVIOCGBIT, EV_KEY) failed: %d %s\n", errno, strerror(errno));
 234             close(fd);
 235             continue;
 236         }
 237
 238         /* A true joystick has at least axis X and Y, and at least 1
 239          * button. copied from linux/drivers/input/joydev.c */
 240         if (!test_bit(joydev.absbits, ABS_X) || !test_bit(joydev.absbits, ABS_Y) ||
 241             !(test_bit(joydev.keybits, BTN_TRIGGER) ||
 242               test_bit(joydev.keybits, BTN_A) ||
 243               test_bit(joydev.keybits, BTN_1)))
 244         {
 245             close(fd);
 246             continue;
 247         }
 248
 249         if (!(joydev.device = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + 1)))
 250         {
 251             close(fd);
 252             continue;
 253         }
 254         strcpy(joydev.device, buf);
 255
 256         buf[MAX_PATH - 1] = 0;
 257         if (ioctl(fd, EVIOCGNAME(MAX_PATH - 1), buf) != -1 &&
 258             (joydev.name = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + strlen(EVDEVDRIVER) + 1)))
 259         {
 260             strcpy(joydev.name, buf);
 261             /* Append driver name */
 262             strcat(joydev.name, EVDEVDRIVER);
 263         }
 264         else
 265             joydev.name = joydev.device;
 266
 267         if (device_disabled_registry(joydev.name)) {
 268             close(fd);
 269             HeapFree(GetProcessHeap(), 0, joydev.name);
 270             if (joydev.name != joydev.device)
 271                 HeapFree(GetProcessHeap(), 0, joydev.device);
 272             continue;
 273         }
 274
 275         joydev.guid = DInput_Wine_Joystick_Base_GUID;
 276         joydev.guid.Data3 += have_joydevs;
 277
 278         TRACE("Found a joystick on %s: %s (%s)\n",
 279             joydev.device, joydev.name,
 280             debugstr_guid(&joydev.guid)
 281             );
 282
 283 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 284         if (!no_ff_check &&
 285             test_bit(joydev.evbits, EV_FF) &&
 286             ioctl(fd, EVIOCGBIT(EV_FF, sizeof(joydev.ffbits)), joydev.ffbits) != -1 &&
 287             ioctl(fd, EVIOCGEFFECTS, &joydev.num_effects) != -1 &&
 288             joydev.num_effects > 0)
 289         {
 290             TRACE(" ... with force feedback\n");
 291             joydev.has_ff = TRUE;
 292         }
 293 #endif
 294
 295         for (j = 0; j < ABS_MAX;j ++)
 296         {
 297             if (!test_bit(joydev.absbits, j)) continue;
 298             if (ioctl(fd, EVIOCGABS(j), &(joydev.axes[j])) != -1)
 299             {
 300               TRACE(" ... with axis %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
 301                   j,
 302                   joydev.axes[j].value,
 303                   joydev.axes[j].minimum,
 304                   joydev.axes[j].maximum,
 305                   joydev.axes[j].fuzz,
 306                   joydev.axes[j].flat
 307                   );
 308             }
 309         }
 310
 311         if (ioctl(fd, EVIOCGID, &device_id) == -1)
 312         {
 313             WARN("ioctl(EVIOCGID) failed: %d %s\n", errno, strerror(errno));
 314             joydev.guid_product = DInput_Wine_Joystick_Base_GUID;
 315         }
 316         else
 317         {
 318             joydev.vendor_id = device_id.vendor;
 319             joydev.product_id = device_id.product;
 320             joydev.bus_type = device_id.bustype;
 321
 322             /* Concatenate product_id with vendor_id to mimic Windows behaviour */
 323             joydev.guid_product       = DInput_Wine_Joystick_Constant_Part_GUID;
 324             joydev.guid_product.Data1 = MAKELONG(joydev.vendor_id, joydev.product_id);
 325         }
 326
 327         if (!have_joydevs)
 328             new_joydevs = HeapAlloc(GetProcessHeap(), 0, sizeof(struct JoyDev));
 329         else
 330             new_joydevs = HeapReAlloc(GetProcessHeap(), 0, joydevs, (1 + have_joydevs) * sizeof(struct JoyDev));
 331
 332         if (!new_joydevs)
 333         {
 334             close(fd);
 335             continue;
 336         }
 337         joydevs = new_joydevs;
 338         joydevs[have_joydevs] = joydev;
 339         have_joydevs++;
 340
 341         close(fd);
 342     }
 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  = joydevs[id].guid_product;
 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     /* Assume the joystick as HID if it is attached to USB bus and has a valid VID/PID */
 363     if (joydevs[id].bus_type == BUS_USB &&
 364         joydevs[id].vendor_id && joydevs[id].product_id)
 365     {
 366         lpddi->dwDevType |= DIDEVTYPE_HID;
 367         lpddi->wUsagePage = 0x01; /* Desktop */
 368         if (lpddi->dwDevType == DI8DEVTYPE_JOYSTICK || lpddi->dwDevType == DIDEVTYPE_JOYSTICK)
 369             lpddi->wUsage = 0x04; /* Joystick */
 370         else
 371             lpddi->wUsage = 0x05; /* Game Pad */
 372     }
 373
 374     MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszInstanceName, MAX_PATH);
 375     MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszProductName, MAX_PATH);
 376 }
 377
 378 static void fill_joystick_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 379 {
 380     DIDEVICEINSTANCEW lpddiW;
 381     DWORD dwSize = lpddi->dwSize;
 382
 383     lpddiW.dwSize = sizeof(lpddiW);
 384     fill_joystick_dideviceinstanceW(&lpddiW, version, id);
 385
 386     TRACE("%d %p\n", dwSize, lpddi);
 387     memset(lpddi, 0, dwSize);
 388
 389     /* Convert W->A */
 390     lpddi->dwSize = dwSize;
 391     lpddi->guidInstance = lpddiW.guidInstance;
 392     lpddi->guidProduct = lpddiW.guidProduct;
 393     lpddi->dwDevType = lpddiW.dwDevType;
 394     strcpy(lpddi->tszInstanceName, joydevs[id].name);
 395     strcpy(lpddi->tszProductName,  joydevs[id].name);
 396     lpddi->guidFFDriver = lpddiW.guidFFDriver;
 397     lpddi->wUsagePage = lpddiW.wUsagePage;
 398     lpddi->wUsage = lpddiW.wUsage;
 399 }
 400
 401 static HRESULT joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 402 {
 403   find_joydevs();
 404
 405   if (id >= have_joydevs) {
 406     return E_FAIL;
 407   }
 408
 409   if (!((dwDevType == 0) ||
 410         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
 411         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
 412     return S_FALSE;
 413
 414 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 415   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 416     return S_FALSE;
 417 #endif
 418
 419   if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
 420     fill_joystick_dideviceinstanceA(lpddi, version, id);
 421     return S_OK;
 422   }
 423   return S_FALSE;
 424 }
 425
 426 static HRESULT joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 427 {
 428   find_joydevs();
 429
 430   if (id >= have_joydevs) {
 431     return E_FAIL;
 432   }
 433
 434   if (!((dwDevType == 0) ||
 435         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
 436         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
 437     return S_FALSE;
 438
 439 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 440   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 441     return S_FALSE;
 442 #endif
 443
 444   if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
 445     fill_joystick_dideviceinstanceW(lpddi, version, id);
 446     return S_OK;
 447   }
 448   return S_FALSE;
 449 }
 450
 451 static JoystickImpl *alloc_device(REFGUID rguid, IDirectInputImpl *dinput, unsigned short index)
 452 {
 453     JoystickImpl* newDevice;
 454     LPDIDATAFORMAT df = NULL;
 455     int i, idx = 0;
 456     int default_axis_map[WINE_JOYSTICK_MAX_AXES + WINE_JOYSTICK_MAX_POVS*2];
 457     DIDEVICEINSTANCEW ddi;
 458
 459     newDevice = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(JoystickImpl));
 460     if (!newDevice) return NULL;
 461
 462     newDevice->generic.base.IDirectInputDevice8A_iface.lpVtbl = &JoystickAvt;
 463     newDevice->generic.base.IDirectInputDevice8W_iface.lpVtbl = &JoystickWvt;
 464     newDevice->generic.base.ref    = 1;
 465     newDevice->generic.base.guid   = *rguid;
 466     newDevice->generic.base.dinput = dinput;
 467     newDevice->generic.joy_polldev = joy_polldev;
 468     newDevice->joyfd       = -1;
 469     newDevice->joydev      = &joydevs[index];
 470     newDevice->generic.name        = newDevice->joydev->name;
 471     list_init(&newDevice->ff_effects);
 472 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 473     newDevice->ff_state    = FF_STATUS_STOPPED;
 474 #endif
 475     /* There is no way in linux to query force feedback autocenter status.
 476        Instead, track it with ff_autocenter, and assume it's initially
 477        enabled. */
 478     newDevice->ff_autocenter = 1;
 479     newDevice->ff_gain = 0xFFFF;
 480     InitializeCriticalSection(&newDevice->generic.base.crit);
 481     newDevice->generic.base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->base.crit");
 482
 483     /* Count number of available axes - supported Axis & POVs */
 484     for (i = 0; i < ABS_MAX; i++)
 485     {
 486         if (i < WINE_JOYSTICK_MAX_AXES &&
 487             test_bit(newDevice->joydev->absbits, i))
 488         {
 489             newDevice->generic.device_axis_count++;
 490             newDevice->dev_axes_to_di[i] = idx;
 491             newDevice->generic.props[idx].lDevMin = newDevice->joydev->axes[i].minimum;
 492             newDevice->generic.props[idx].lDevMax = newDevice->joydev->axes[i].maximum;
 493             default_axis_map[idx] = i;
 494             idx++;
 495         }
 496         else
 497             newDevice->dev_axes_to_di[i] = -1;
 498     }
 499
 500     for (i = 0; i < WINE_JOYSTICK_MAX_POVS; i++)
 501     {
 502         if (test_bit(newDevice->joydev->absbits, ABS_HAT0X + i * 2) &&
 503             test_bit(newDevice->joydev->absbits, ABS_HAT0Y + i * 2))
 504         {
 505             newDevice->generic.device_axis_count += 2;
 506             newDevice->generic.props[idx  ].lDevMin = newDevice->joydev->axes[ABS_HAT0X + i * 2].minimum;
 507             newDevice->generic.props[idx  ].lDevMax = newDevice->joydev->axes[ABS_HAT0X + i * 2].maximum;
 508             newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = idx;
 509             newDevice->generic.props[idx+1].lDevMin = newDevice->joydev->axes[ABS_HAT0Y + i * 2].minimum;
 510             newDevice->generic.props[idx+1].lDevMax = newDevice->joydev->axes[ABS_HAT0Y + i * 2].maximum;
 511             newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = idx + 1;
 512
 513             default_axis_map[idx] = default_axis_map[idx + 1] = WINE_JOYSTICK_MAX_AXES + i;
 514             idx += 2;
 515         }
 516         else
 517             newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = -1;
 518     }
 519
 520     /* do any user specified configuration */
 521     if (setup_dinput_options(&newDevice->generic, default_axis_map) != DI_OK) goto failed;
 522
 523     /* Create copy of default data format */
 524     if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIJoystick2.dwSize))) goto failed;
 525     memcpy(df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize);
 526     if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto failed;
 527
 528
 529     /* Construct internal data format */
 530
 531     /* Supported Axis & POVs */
 532     for (i = 0, idx = 0; i < newDevice->generic.device_axis_count; i++)
 533     {
 534         int wine_obj = newDevice->generic.axis_map[i];
 535
 536         if (wine_obj < 0) continue;
 537
 538         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[wine_obj], df->dwObjSize);
 539         if (wine_obj < 8)
 540             df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj) | DIDFT_ABSAXIS;
 541         else
 542         {
 543             df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj - 8) | DIDFT_POV;
 544             i++; /* POV takes 2 axes */
 545         }
 546
 547         newDevice->generic.props[idx].lMin        = 0;
 548         newDevice->generic.props[idx].lMax        = 0xffff;
 549         newDevice->generic.props[idx].lSaturation = 0;
 550         newDevice->generic.props[idx].lDeadZone   = newDevice->generic.deadzone;
 551
 552         /* Linux supports force-feedback on X & Y axes only */
 553         if (newDevice->joydev->has_ff && (i == 0 || i == 1))
 554             df->rgodf[idx].dwFlags |= DIDOI_FFACTUATOR;
 555
 556         idx++;
 557     }
 558
 559     /* Buttons can be anywhere, so check all */
 560     for (i = 0; i < KEY_MAX && newDevice->generic.devcaps.dwButtons < WINE_JOYSTICK_MAX_BUTTONS; i++)
 561     {
 562         if (!test_bit(newDevice->joydev->keybits, i)) continue;
 563
 564         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[newDevice->generic.devcaps.dwButtons + 12], df->dwObjSize);
 565         newDevice->buttons[i] = 0x80 | newDevice->generic.devcaps.dwButtons;
 566         df->rgodf[idx  ].pguid = &GUID_Button;
 567         df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->generic.devcaps.dwButtons++) | DIDFT_PSHBUTTON;
 568     }
 569     df->dwNumObjs = idx;
 570     newDevice->generic.base.data_format.wine_df = df;
 571
 572     fake_current_js_state(newDevice);
 573
 574     /* Fill the caps */
 575     newDevice->generic.devcaps.dwSize = sizeof(newDevice->generic.devcaps);
 576     newDevice->generic.devcaps.dwFlags = DIDC_ATTACHED;
 577
 578     ddi.dwSize = sizeof(ddi);
 579     fill_joystick_dideviceinstanceW(&ddi, newDevice->generic.base.dinput->dwVersion, index);
 580     newDevice->generic.devcaps.dwDevType = ddi.dwDevType;
 581
 582     if (newDevice->joydev->has_ff)
 583         newDevice->generic.devcaps.dwFlags |= DIDC_FORCEFEEDBACK;
 584
 585     IDirectInput_AddRef(&newDevice->generic.base.dinput->IDirectInput7A_iface);
 586
 587     EnterCriticalSection(&dinput->crit);
 588     list_add_tail(&dinput->devices_list, &newDevice->generic.base.entry);
 589     LeaveCriticalSection(&dinput->crit);
 590
 591     return newDevice;
 592
 593 failed:
 594     if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
 595     HeapFree(GetProcessHeap(), 0, df);
 596     HeapFree(GetProcessHeap(), 0, newDevice->generic.axis_map);
 597     HeapFree(GetProcessHeap(), 0, newDevice);
 598     return NULL;
 599 }
 600
 601 /******************************************************************************
 602   *     get_joystick_index : Get the joystick index from a given GUID
 603   */
 604 static unsigned short get_joystick_index(REFGUID guid)
 605 {
 606     GUID wine_joystick = DInput_Wine_Joystick_Base_GUID;
 607     GUID dev_guid = *guid;
 608
 609     wine_joystick.Data3 = 0;
 610     dev_guid.Data3 = 0;
 611
 612     /* for the standard joystick GUID use index 0 */
 613     if(IsEqualGUID(&GUID_Joystick,guid)) return 0;
 614
 615     /* for the wine joystick GUIDs use the index stored in Data3 */
 616     if(IsEqualGUID(&wine_joystick, &dev_guid)) return guid->Data3 - DInput_Wine_Joystick_Base_GUID.Data3;
 617
 618     return MAX_JOYDEV;
 619 }
 620
 621 static HRESULT joydev_create_device(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPVOID *pdev, int unicode)
 622 {
 623     unsigned short index;
 624
 625     TRACE("%p %s %s %p %i\n", dinput, debugstr_guid(rguid), debugstr_guid(riid), pdev, unicode);
 626     find_joydevs();
 627     *pdev = NULL;
 628
 629     if ((index = get_joystick_index(rguid)) < MAX_JOYDEV &&
 630         have_joydevs && index < have_joydevs)
 631     {
 632         JoystickImpl *This;
 633
 634         if (riid == NULL)
 635             ;/* nothing */
 636         else if (IsEqualGUID(&IID_IDirectInputDeviceA,  riid) ||
 637                  IsEqualGUID(&IID_IDirectInputDevice2A, riid) ||
 638                  IsEqualGUID(&IID_IDirectInputDevice7A, riid) ||
 639                  IsEqualGUID(&IID_IDirectInputDevice8A, riid))
 640         {
 641             unicode = 0;
 642         }
 643         else if (IsEqualGUID(&IID_IDirectInputDeviceW,  riid) ||
 644                  IsEqualGUID(&IID_IDirectInputDevice2W, riid) ||
 645                  IsEqualGUID(&IID_IDirectInputDevice7W, riid) ||
 646                  IsEqualGUID(&IID_IDirectInputDevice8W, riid))
 647         {
 648             unicode = 1;
 649         }
 650         else
 651         {
 652             WARN("no interface\n");
 653             return DIERR_NOINTERFACE;
 654         }
 655
 656         This = alloc_device(rguid, dinput, index);
 657         TRACE("Created a Joystick device (%p)\n", This);
 658
 659         if (!This) return DIERR_OUTOFMEMORY;
 660
 661         if (unicode)
 662             *pdev = &This->generic.base.IDirectInputDevice8W_iface;
 663         else
 664             *pdev = &This->generic.base.IDirectInputDevice8A_iface;
 665
 666         return DI_OK;
 667     }
 668
 669     return DIERR_DEVICENOTREG;
 670 }
 671
 672
 673 const struct dinput_device joystick_linuxinput_device = {
 674   "Wine Linux-input joystick driver",
 675   joydev_enum_deviceA,
 676   joydev_enum_deviceW,
 677   joydev_create_device
 678 };
 679
 680 /******************************************************************************
 681   *     Acquire : gets exclusive control of the joystick
 682   */
 683 static HRESULT WINAPI JoystickWImpl_Acquire(LPDIRECTINPUTDEVICE8W iface)
 684 {
 685     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 686     HRESULT res;
 687
 688     TRACE("(this=%p)\n",This);
 689
 690     if ((res = IDirectInputDevice2WImpl_Acquire(iface)) != DI_OK)
 691     {
 692         WARN("Failed to acquire: %x\n", res);
 693         return res;
 694     }
 695
 696     if ((This->joyfd = open(This->joydev->device, O_RDWR)) == -1)
 697     {
 698         if ((This->joyfd = open(This->joydev->device, O_RDONLY)) == -1)
 699         {
 700             /* Couldn't open the device at all */
 701             ERR("Failed to open device %s: %d %s\n", This->joydev->device, errno, strerror(errno));
 702             IDirectInputDevice2WImpl_Unacquire(iface);
 703             return DIERR_NOTFOUND;
 704         }
 705         else
 706         {
 707             /* Couldn't open in r/w but opened in read-only. */
 708             WARN("Could not open %s in read-write mode.  Force feedback will be disabled.\n", This->joydev->device);
 709         }
 710     }
 711     else
 712     {
 713         struct input_event event;
 714
 715         event.type = EV_FF;
 716         event.code = FF_GAIN;
 717         event.value = This->ff_gain;
 718         if (write(This->joyfd, &event, sizeof(event)) == -1)
 719             ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
 720         if (!This->ff_autocenter)
 721         {
 722             /* Disable autocenter. */
 723             event.code = FF_AUTOCENTER;
 724             event.value = 0;
 725             if (write(This->joyfd, &event, sizeof(event)) == -1)
 726                 ERR("Failed disabling autocenter: %d %s\n", errno, strerror(errno));
 727         }
 728     }
 729
 730     return DI_OK;
 731 }
 732
 733 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 734 {
 735     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 736     return JoystickWImpl_Acquire(IDirectInputDevice8W_from_impl(This));
 737 }
 738
 739 /******************************************************************************
 740   *     Unacquire : frees the joystick
 741   */
 742 static HRESULT WINAPI JoystickWImpl_Unacquire(LPDIRECTINPUTDEVICE8W iface)
 743 {
 744     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 745     HRESULT res;
 746
 747     TRACE("(this=%p)\n",This);
 748     res = IDirectInputDevice2WImpl_Unacquire(iface);
 749     if (res==DI_OK && This->joyfd!=-1) {
 750       struct input_event event;
 751
 752       /* Stop and unload all effects */
 753       JoystickWImpl_SendForceFeedbackCommand(iface, DISFFC_RESET);
 754
 755       /* Enable autocenter. */
 756       event.type = EV_FF;
 757       event.code = FF_AUTOCENTER;
 758       /* TODO: Read autocenter strength before disabling it, and use it here
 759        * instead of 0xFFFF (maximum strength).
 760        */
 761       event.value = 0xFFFF;
 762       if (write(This->joyfd, &event, sizeof(event)) == -1)
 763         ERR("Failed to set autocenter to %04x: %d %s\n", event.value, errno, strerror(errno));
 764
 765       close(This->joyfd);
 766       This->joyfd = -1;
 767     }
 768     return res;
 769 }
 770
 771 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 772 {
 773     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 774     return JoystickWImpl_Unacquire(IDirectInputDevice8W_from_impl(This));
 775 }
 776
 777 /*
 778  * set the current state of the js device as it would be with the middle
 779  * values on the axes
 780  */
 781 #define CENTER_AXIS(a) \
 782     (ji->dev_axes_to_di[a] == -1 ? 0 : joystick_map_axis( &ji->generic.props[ji->dev_axes_to_di[a]], \
 783                                                           ji->joydev->axes[a].value ))
 784 static void fake_current_js_state(JoystickImpl *ji)
 785 {
 786     int i;
 787
 788     /* center the axes */
 789     ji->generic.js.lX           = CENTER_AXIS(ABS_X);
 790     ji->generic.js.lY           = CENTER_AXIS(ABS_Y);
 791     ji->generic.js.lZ           = CENTER_AXIS(ABS_Z);
 792     ji->generic.js.lRx          = CENTER_AXIS(ABS_RX);
 793     ji->generic.js.lRy          = CENTER_AXIS(ABS_RY);
 794     ji->generic.js.lRz          = CENTER_AXIS(ABS_RZ);
 795     ji->generic.js.rglSlider[0] = CENTER_AXIS(ABS_THROTTLE);
 796     ji->generic.js.rglSlider[1] = CENTER_AXIS(ABS_RUDDER);
 797
 798     /* POV center is -1 */
 799     for (i = 0; i < 4; i++)
 800         ji->generic.js.rgdwPOV[i] = -1;
 801 }
 802 #undef CENTER_AXIS
 803
 804 /* convert wine format offset to user format object index */
 805 static void joy_polldev(LPDIRECTINPUTDEVICE8A iface)
 806 {
 807     struct pollfd plfd;
 808     struct input_event ie;
 809     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 810
 811     if (This->joyfd==-1)
 812         return;
 813
 814     while (1)
 815     {
 816         LONG value = 0;
 817         int inst_id = -1;
 818
 819         plfd.fd = This->joyfd;
 820         plfd.events = POLLIN;
 821
 822         if (poll(&plfd,1,0) != 1)
 823             return;
 824
 825         /* we have one event, so we can read */
 826         if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
 827             return;
 828
 829         TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
 830         switch (ie.type) {
 831         case EV_KEY:    /* button */
 832         {
 833             int btn = This->buttons[ie.code];
 834
 835             TRACE("(%p) %d -> %d\n", This, ie.code, btn);
 836             if (btn & 0x80)
 837             {
 838                 btn &= 0x7F;
 839                 inst_id = DIDFT_MAKEINSTANCE(btn) | DIDFT_PSHBUTTON;
 840                 This->generic.js.rgbButtons[btn] = value = ie.value ? 0x80 : 0x00;
 841             }
 842             break;
 843         }
 844         case EV_ABS:
 845         {
 846             int axis = This->dev_axes_to_di[ie.code];
 847
 848             /* User axis remapping */
 849             if (axis < 0) break;
 850             axis = This->generic.axis_map[axis];
 851             if (axis < 0) break;
 852
 853             inst_id = axis < 8 ?  DIDFT_MAKEINSTANCE(axis) | DIDFT_ABSAXIS :
 854                                   DIDFT_MAKEINSTANCE(axis - 8) | DIDFT_POV;
 855             value = joystick_map_axis(&This->generic.props[id_to_object(This->generic.base.data_format.wine_df, inst_id)], ie.value);
 856
 857             switch (axis) {
 858             case 0: This->generic.js.lX  = value; break;
 859             case 1: This->generic.js.lY  = value; break;
 860             case 2: This->generic.js.lZ  = value; break;
 861             case 3: This->generic.js.lRx = value; break;
 862             case 4: This->generic.js.lRy = value; break;
 863             case 5: This->generic.js.lRz = value; break;
 864             case 6: This->generic.js.rglSlider[0] = value; break;
 865             case 7: This->generic.js.rglSlider[1] = value; break;
 866             case 8: case 9: case 10: case 11:
 867             {
 868                 int idx = axis - 8;
 869
 870                 if (ie.code % 2)
 871                     This->povs[idx].y = ie.value;
 872                 else
 873                     This->povs[idx].x = ie.value;
 874
 875                 This->generic.js.rgdwPOV[idx] = value = joystick_map_pov(&This->povs[idx]);
 876                 break;
 877             }
 878             default:
 879                 FIXME("unhandled joystick axis event (code %d, value %d)\n",ie.code,ie.value);
 880             }
 881             break;
 882         }
 883 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 884         case EV_FF_STATUS:
 885             This->ff_state = ie.value;
 886             break;
 887 #endif
 888 #ifdef EV_SYN
 889         case EV_SYN:
 890             /* there is nothing to do */
 891             break;
 892 #endif
 893 #ifdef EV_MSC
 894         case EV_MSC:
 895             /* Ignore */
 896             break;
 897 #endif
 898         default:
 899             TRACE("skipping event\n");
 900             break;
 901         }
 902         if (inst_id >= 0)
 903             queue_event(iface, inst_id,
 904                         value, GetCurrentTime(), This->generic.base.dinput->evsequence++);
 905     }
 906 }
 907
 908 /******************************************************************************
 909   *     SetProperty : change input device properties
 910   */
 911 static HRESULT WINAPI JoystickWImpl_SetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPCDIPROPHEADER ph)
 912 {
 913   JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 914
 915   if (!ph) {
 916     WARN("invalid argument\n");
 917     return DIERR_INVALIDPARAM;
 918   }
 919
 920   TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 921   TRACE("ph.dwSize = %d, ph.dwHeaderSize =%d, ph.dwObj = %d, ph.dwHow= %d\n",
 922         ph->dwSize, ph->dwHeaderSize, ph->dwObj, ph->dwHow);
 923
 924   if (IS_DIPROP(rguid)) {
 925     switch (LOWORD(rguid)) {
 926     case (DWORD_PTR)DIPROP_CALIBRATIONMODE: {
 927       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
 928       FIXME("DIPROP_CALIBRATIONMODE(%d)\n", pd->dwData);
 929       break;
 930     }
 931     case (DWORD_PTR)DIPROP_AUTOCENTER: {
 932       LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 933
 934       TRACE("autocenter(%d)\n", pd->dwData);
 935       This->ff_autocenter = pd->dwData == DIPROPAUTOCENTER_ON;
 936
 937       break;
 938     }
 939     case (DWORD_PTR)DIPROP_FFGAIN: {
 940       LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 941
 942       TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
 943       This->ff_gain = MulDiv(pd->dwData, 0xFFFF, 10000);
 944       if (This->generic.base.acquired) {
 945         /* Update immediately. */
 946         struct input_event event;
 947
 948         event.type = EV_FF;
 949         event.code = FF_GAIN;
 950         event.value = This->ff_gain;
 951         if (write(This->joyfd, &event, sizeof(event)) == -1)
 952           ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
 953       }
 954       break;
 955     }
 956     default:
 957       return JoystickWGenericImpl_SetProperty(iface, rguid, ph);
 958     }
 959   }
 960   return DI_OK;
 961 }
 962
 963 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPCDIPROPHEADER ph)
 964 {
 965     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 966     return JoystickWImpl_SetProperty(IDirectInputDevice8W_from_impl(This), rguid, ph);
 967 }
 968
 969 /******************************************************************************
 970   *     GetProperty : get input device properties
 971   */
 972 static HRESULT WINAPI JoystickWImpl_GetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPDIPROPHEADER pdiph)
 973 {
 974     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 975
 976     TRACE("(this=%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
 977     _dump_DIPROPHEADER(pdiph);
 978
 979     if (!IS_DIPROP(rguid)) return DI_OK;
 980
 981     switch (LOWORD(rguid)) {
 982     case (DWORD_PTR) DIPROP_AUTOCENTER:
 983     {
 984         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 985
 986         pd->dwData = This->ff_autocenter ? DIPROPAUTOCENTER_ON : DIPROPAUTOCENTER_OFF;
 987         TRACE("autocenter(%d)\n", pd->dwData);
 988         break;
 989     }
 990     case (DWORD_PTR) DIPROP_FFGAIN:
 991     {
 992         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 993
 994         pd->dwData = MulDiv(This->ff_gain, 10000, 0xFFFF);
 995         TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
 996         break;
 997     }
 998
 999     case (DWORD_PTR) DIPROP_VIDPID:
1000     {
1001         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
1002
1003         if (!This->joydev->product_id || !This->joydev->vendor_id)
1004             return DIERR_UNSUPPORTED;
1005         pd->dwData = MAKELONG(This->joydev->vendor_id, This->joydev->product_id);
1006         TRACE("DIPROP_VIDPID(%08x)\n", pd->dwData);
1007         break;
1008     }
1009
1010     case (DWORD_PTR) DIPROP_JOYSTICKID:
1011     {
1012         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
1013
1014         pd->dwData = get_joystick_index(&This->generic.base.guid);
1015         TRACE("DIPROP_JOYSTICKID(%d)\n", pd->dwData);
1016         break;
1017     }
1018
1019     default:
1020         return JoystickWGenericImpl_GetProperty(iface, rguid, pdiph);
1021     }
1022
1023     return DI_OK;
1024 }
1025
1026 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPDIPROPHEADER pdiph)
1027 {
1028     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1029     return JoystickWImpl_GetProperty(IDirectInputDevice8W_from_impl(This), rguid, pdiph);
1030 }
1031
1032 /******************************************************************************
1033   *     CreateEffect - Create a new FF effect with the specified params
1034   */
1035 static HRESULT WINAPI JoystickWImpl_CreateEffect(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid,
1036                                                  LPCDIEFFECT lpeff, LPDIRECTINPUTEFFECT *ppdef,
1037                                                  LPUNKNOWN pUnkOuter)
1038 {
1039 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1040     effect_list_item* new_effect = NULL;
1041     HRESULT retval = DI_OK;
1042 #endif
1043
1044     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1045     TRACE("(this=%p,%p,%p,%p,%p)\n", This, rguid, lpeff, ppdef, pUnkOuter);
1046
1047     *ppdef = NULL;
1048     if (!This->joydev->has_ff)
1049     {
1050         TRACE("No force feedback support\n");
1051         return DIERR_UNSUPPORTED;
1052     }
1053
1054 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
1055     TRACE("not available (compiled w/o force feedback support)\n");
1056     return DIERR_UNSUPPORTED;
1057 #else
1058
1059     if (!(new_effect = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_effect))))
1060         return DIERR_OUTOFMEMORY;
1061
1062     retval = linuxinput_create_effect(&This->joyfd, rguid, &new_effect->entry, &new_effect->ref);
1063     if (retval != DI_OK)
1064     {
1065         HeapFree(GetProcessHeap(), 0, new_effect);
1066         return retval;
1067     }
1068
1069     if (lpeff != NULL)
1070     {
1071         retval = IDirectInputEffect_SetParameters(new_effect->ref, lpeff, 0);
1072
1073         if (retval != DI_OK && retval != DI_DOWNLOADSKIPPED)
1074         {
1075             HeapFree(GetProcessHeap(), 0, new_effect);
1076             return retval;
1077         }
1078     }
1079
1080     list_add_tail(&This->ff_effects, &new_effect->entry);
1081     *ppdef = new_effect->ref;
1082
1083     if (pUnkOuter != NULL)
1084         FIXME("Interface aggregation not implemented.\n");
1085
1086     return DI_OK;
1087
1088 #endif /* HAVE_STRUCT_FF_EFFECT_DIRECTION */
1089 }
1090
1091 static HRESULT WINAPI JoystickAImpl_CreateEffect(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid,
1092                                                  LPCDIEFFECT lpeff, LPDIRECTINPUTEFFECT *ppdef,
1093                                                  LPUNKNOWN pUnkOuter)
1094 {
1095     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1096     return JoystickWImpl_CreateEffect(IDirectInputDevice8W_from_impl(This), rguid, lpeff, ppdef, pUnkOuter);
1097 }
1098
1099 /*******************************************************************************
1100  *      EnumEffects - Enumerate available FF effects
1101  */
1102 static HRESULT WINAPI JoystickAImpl_EnumEffects(LPDIRECTINPUTDEVICE8A iface,
1103                                                 LPDIENUMEFFECTSCALLBACKA lpCallback,
1104                                                 LPVOID pvRef,
1105                                                 DWORD dwEffType)
1106 {
1107 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1108     DIEFFECTINFOA dei; /* feif */
1109     DWORD type = DIEFT_GETTYPE(dwEffType);
1110     JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1111
1112     TRACE("(this=%p,%p,%d) type=%d\n", This, pvRef, dwEffType, type);
1113
1114     dei.dwSize = sizeof(DIEFFECTINFOA);
1115
1116     if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1117         && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1118         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1119         (*lpCallback)(&dei, pvRef);
1120     }
1121
1122     if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1123         && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1124         if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1125             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1126             (*lpCallback)(&dei, pvRef);
1127         }
1128         if (test_bit(This->joydev->ffbits, FF_SINE)) {
1129             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1130             (*lpCallback)(&dei, pvRef);
1131         }
1132         if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1133             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1134             (*lpCallback)(&dei, pvRef);
1135         }
1136         if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1137             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1138             (*lpCallback)(&dei, pvRef);
1139         }
1140         if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1141             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1142             (*lpCallback)(&dei, pvRef);
1143         }
1144     }
1145
1146     if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1147         && test_bit(This->joydev->ffbits, FF_RAMP)) {
1148         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1149         (*lpCallback)(&dei, pvRef);
1150     }
1151
1152     if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1153         if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1154             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1155             (*lpCallback)(&dei, pvRef);
1156         }
1157         if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1158             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1159             (*lpCallback)(&dei, pvRef);
1160         }
1161         if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1162             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1163             (*lpCallback)(&dei, pvRef);
1164         }
1165         if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1166             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1167             (*lpCallback)(&dei, pvRef);
1168         }
1169     }
1170
1171 #endif
1172
1173     return DI_OK;
1174 }
1175
1176 static HRESULT WINAPI JoystickWImpl_EnumEffects(LPDIRECTINPUTDEVICE8W iface,
1177                                                 LPDIENUMEFFECTSCALLBACKW lpCallback,
1178                                                 LPVOID pvRef,
1179                                                 DWORD dwEffType)
1180 {
1181 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1182     /* seems silly to duplicate all this code but all the structures and functions
1183      * are actually different (A/W) */
1184     DIEFFECTINFOW dei; /* feif */
1185     DWORD type = DIEFT_GETTYPE(dwEffType);
1186     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1187     int xfd = This->joyfd;
1188
1189     TRACE("(this=%p,%p,%d) type=%d fd=%d\n", This, pvRef, dwEffType, type, xfd);
1190
1191     dei.dwSize = sizeof(DIEFFECTINFOW);
1192
1193     if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1194         && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1195         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1196         (*lpCallback)(&dei, pvRef);
1197     }
1198
1199     if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1200         && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1201         if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1202             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1203             (*lpCallback)(&dei, pvRef);
1204         }
1205         if (test_bit(This->joydev->ffbits, FF_SINE)) {
1206             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1207             (*lpCallback)(&dei, pvRef);
1208         }
1209         if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1210             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1211             (*lpCallback)(&dei, pvRef);
1212         }
1213         if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1214             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1215             (*lpCallback)(&dei, pvRef);
1216         }
1217         if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1218             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1219             (*lpCallback)(&dei, pvRef);
1220         }
1221     }
1222
1223     if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1224         && test_bit(This->joydev->ffbits, FF_RAMP)) {
1225         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1226         (*lpCallback)(&dei, pvRef);
1227     }
1228
1229     if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1230         if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1231             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1232             (*lpCallback)(&dei, pvRef);
1233         }
1234         if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1235             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1236             (*lpCallback)(&dei, pvRef);
1237         }
1238         if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1239             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1240             (*lpCallback)(&dei, pvRef);
1241         }
1242         if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1243             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1244             (*lpCallback)(&dei, pvRef);
1245         }
1246     }
1247
1248     /* return to unacquired state if that's where it was */
1249     if (xfd == -1)
1250         IDirectInputDevice8_Unacquire(iface);
1251 #endif
1252
1253     return DI_OK;
1254 }
1255
1256 /*******************************************************************************
1257  *      GetEffectInfo - Get information about a particular effect
1258  */
1259 static HRESULT WINAPI JoystickAImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8A iface,
1260                                                   LPDIEFFECTINFOA pdei,
1261                                                   REFGUID guid)
1262 {
1263     JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1264
1265     TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1266
1267 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1268     return linuxinput_get_info_A(This->joyfd, guid, pdei);
1269 #else
1270     return DI_OK;
1271 #endif
1272 }
1273
1274 static HRESULT WINAPI JoystickWImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8W iface,
1275                                                   LPDIEFFECTINFOW pdei,
1276                                                   REFGUID guid)
1277 {
1278     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1279
1280     TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1281
1282 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1283     return linuxinput_get_info_W(This->joyfd, guid, pdei);
1284 #else
1285     return DI_OK;
1286 #endif
1287 }
1288
1289 /*******************************************************************************
1290  *      GetForceFeedbackState - Get information about the device's FF state
1291  */
1292 static HRESULT WINAPI JoystickWImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8W iface, LPDWORD pdwOut)
1293 {
1294     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1295
1296     TRACE("(this=%p,%p)\n", This, pdwOut);
1297
1298     (*pdwOut) = 0;
1299
1300 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1301     /* DIGFFS_STOPPED is the only mandatory flag to report */
1302     if (This->ff_state == FF_STATUS_STOPPED)
1303         (*pdwOut) |= DIGFFS_STOPPED;
1304 #endif
1305
1306     return DI_OK;
1307 }
1308
1309 static HRESULT WINAPI JoystickAImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8A iface, LPDWORD pdwOut)
1310 {
1311     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1312     return JoystickWImpl_GetForceFeedbackState(IDirectInputDevice8W_from_impl(This), pdwOut);
1313 }
1314
1315 /*******************************************************************************
1316  *      SendForceFeedbackCommand - Send a command to the device's FF system
1317  */
1318 static HRESULT WINAPI JoystickWImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8W iface, DWORD dwFlags)
1319 {
1320     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1321     TRACE("(this=%p,%d)\n", This, dwFlags);
1322
1323 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1324     switch (dwFlags)
1325     {
1326     case DISFFC_STOPALL:
1327     {
1328         effect_list_item *itr;
1329
1330         /* Stop all effects */
1331         LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry)
1332             IDirectInputEffect_Stop(itr->ref);
1333         break;
1334     }
1335
1336     case DISFFC_RESET:
1337     {
1338         effect_list_item *itr;
1339
1340         /* Stop and unload all effects. It is not true that effects are released */
1341         LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry)
1342         {
1343             IDirectInputEffect_Stop(itr->ref);
1344             IDirectInputEffect_Unload(itr->ref);
1345         }
1346         break;
1347     }
1348     case DISFFC_PAUSE:
1349     case DISFFC_CONTINUE:
1350         FIXME("No support for Pause or Continue in linux\n");
1351         break;
1352
1353     case DISFFC_SETACTUATORSOFF:
1354     case DISFFC_SETACTUATORSON:
1355         FIXME("No direct actuator control in linux\n");
1356         break;
1357
1358     default:
1359         WARN("Unknown Force Feedback Command %u!\n", dwFlags);
1360         return DIERR_INVALIDPARAM;
1361     }
1362     return DI_OK;
1363 #else
1364     return DIERR_UNSUPPORTED;
1365 #endif
1366 }
1367
1368 static HRESULT WINAPI JoystickAImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8A iface, DWORD dwFlags)
1369 {
1370     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1371     return JoystickWImpl_SendForceFeedbackCommand(IDirectInputDevice8W_from_impl(This), dwFlags);
1372 }
1373
1374 /*******************************************************************************
1375  *      EnumCreatedEffectObjects - Enumerate all the effects that have been
1376  *              created for this device.
1377  */
1378 static HRESULT WINAPI JoystickWImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8W iface,
1379                                                              LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1380                                                              LPVOID pvRef, DWORD dwFlags)
1381 {
1382     /* this function is safe to call on non-ff-enabled builds */
1383     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1384     effect_list_item *itr, *ptr;
1385
1386     TRACE("(this=%p,%p,%p,%d)\n", This, lpCallback, pvRef, dwFlags);
1387
1388     if (!lpCallback)
1389         return DIERR_INVALIDPARAM;
1390
1391     if (dwFlags != 0)
1392         FIXME("Flags specified, but no flags exist yet (DX9)!\n");
1393
1394     LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
1395         (*lpCallback)(itr->ref, pvRef);
1396
1397     return DI_OK;
1398 }
1399
1400 static HRESULT WINAPI JoystickAImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8A iface,
1401                                                              LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1402                                                              LPVOID pvRef, DWORD dwFlags)
1403 {
1404     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1405     return JoystickWImpl_EnumCreatedEffectObjects(IDirectInputDevice8W_from_impl(This), lpCallback, pvRef, dwFlags);
1406 }
1407
1408 /******************************************************************************
1409   *     GetDeviceInfo : get information about a device's identity
1410   */
1411 static HRESULT WINAPI JoystickAImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8A iface,
1412                                                   LPDIDEVICEINSTANCEA pdidi)
1413 {
1414     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1415
1416     TRACE("(%p) %p\n", This, pdidi);
1417
1418     if (pdidi == NULL) return E_POINTER;
1419     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) &&
1420         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)))
1421         return DIERR_INVALIDPARAM;
1422
1423     fill_joystick_dideviceinstanceA(pdidi, This->generic.base.dinput->dwVersion,
1424                                     get_joystick_index(&This->generic.base.guid));
1425     return DI_OK;
1426 }
1427
1428 static HRESULT WINAPI JoystickWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface,
1429                                                   LPDIDEVICEINSTANCEW pdidi)
1430 {
1431     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
1432
1433     TRACE("(%p) %p\n", This, pdidi);
1434
1435     if (pdidi == NULL) return E_POINTER;
1436     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
1437         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)))
1438         return DIERR_INVALIDPARAM;
1439
1440     fill_joystick_dideviceinstanceW(pdidi, This->generic.base.dinput->dwVersion,
1441                                     get_joystick_index(&This->generic.base.guid));
1442     return DI_OK;
1443 }
1444
1445 static const IDirectInputDevice8AVtbl JoystickAvt =
1446 {
1447         IDirectInputDevice2AImpl_QueryInterface,
1448         IDirectInputDevice2AImpl_AddRef,
1449         IDirectInputDevice2AImpl_Release,
1450         JoystickAGenericImpl_GetCapabilities,
1451         IDirectInputDevice2AImpl_EnumObjects,
1452         JoystickAImpl_GetProperty,
1453         JoystickAImpl_SetProperty,
1454         JoystickAImpl_Acquire,
1455         JoystickAImpl_Unacquire,
1456         JoystickAGenericImpl_GetDeviceState,
1457         IDirectInputDevice2AImpl_GetDeviceData,
1458         IDirectInputDevice2AImpl_SetDataFormat,
1459         IDirectInputDevice2AImpl_SetEventNotification,
1460         IDirectInputDevice2AImpl_SetCooperativeLevel,
1461         JoystickAGenericImpl_GetObjectInfo,
1462         JoystickAImpl_GetDeviceInfo,
1463         IDirectInputDevice2AImpl_RunControlPanel,
1464         IDirectInputDevice2AImpl_Initialize,
1465         JoystickAImpl_CreateEffect,
1466         JoystickAImpl_EnumEffects,
1467         JoystickAImpl_GetEffectInfo,
1468         JoystickAImpl_GetForceFeedbackState,
1469         JoystickAImpl_SendForceFeedbackCommand,
1470         JoystickAImpl_EnumCreatedEffectObjects,
1471         IDirectInputDevice2AImpl_Escape,
1472         JoystickAGenericImpl_Poll,
1473         IDirectInputDevice2AImpl_SendDeviceData,
1474         IDirectInputDevice7AImpl_EnumEffectsInFile,
1475         IDirectInputDevice7AImpl_WriteEffectToFile,
1476         JoystickAGenericImpl_BuildActionMap,
1477         JoystickAGenericImpl_SetActionMap,
1478         IDirectInputDevice8AImpl_GetImageInfo
1479 };
1480
1481 static const IDirectInputDevice8WVtbl JoystickWvt =
1482 {
1483     IDirectInputDevice2WImpl_QueryInterface,
1484     IDirectInputDevice2WImpl_AddRef,
1485     IDirectInputDevice2WImpl_Release,
1486     JoystickWGenericImpl_GetCapabilities,
1487     IDirectInputDevice2WImpl_EnumObjects,
1488     JoystickWImpl_GetProperty,
1489     JoystickWImpl_SetProperty,
1490     JoystickWImpl_Acquire,
1491     JoystickWImpl_Unacquire,
1492     JoystickWGenericImpl_GetDeviceState,
1493     IDirectInputDevice2WImpl_GetDeviceData,
1494     IDirectInputDevice2WImpl_SetDataFormat,
1495     IDirectInputDevice2WImpl_SetEventNotification,
1496     IDirectInputDevice2WImpl_SetCooperativeLevel,
1497     JoystickWGenericImpl_GetObjectInfo,
1498     JoystickWImpl_GetDeviceInfo,
1499     IDirectInputDevice2WImpl_RunControlPanel,
1500     IDirectInputDevice2WImpl_Initialize,
1501     JoystickWImpl_CreateEffect,
1502     JoystickWImpl_EnumEffects,
1503     JoystickWImpl_GetEffectInfo,
1504     JoystickWImpl_GetForceFeedbackState,
1505     JoystickWImpl_SendForceFeedbackCommand,
1506     JoystickWImpl_EnumCreatedEffectObjects,
1507     IDirectInputDevice2WImpl_Escape,
1508     JoystickWGenericImpl_Poll,
1509     IDirectInputDevice2WImpl_SendDeviceData,
1510     IDirectInputDevice7WImpl_EnumEffectsInFile,
1511     IDirectInputDevice7WImpl_WriteEffectToFile,
1512     JoystickWGenericImpl_BuildActionMap,
1513     JoystickWGenericImpl_SetActionMap,
1514     IDirectInputDevice8WImpl_GetImageInfo
1515 };
1516
1517 #else  /* HAS_PROPER_HEADER */
1518
1519 const struct dinput_device joystick_linuxinput_device = {
1520   "Wine Linux-input joystick driver",
1521   NULL,
1522   NULL,
1523   NULL
1524 };
1525
1526 #endif  /* HAS_PROPER_HEADER */