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_LINUX_INPUT_H
  43 # include <linux/input.h>
  44 # undef SW_MAX
  45 # if defined(EVIOCGBIT) && defined(EV_ABS) && defined(BTN_PINKIE)
  46 #  define HAVE_CORRECT_LINUXINPUT_H
  47 # endif
  48 #endif
  49 #ifdef HAVE_SYS_POLL_H
  50 # include <sys/poll.h>
  51 #endif
  52
  53 #include "wine/debug.h"
  54 #include "wine/unicode.h"
  55 #include "wine/list.h"
  56 #include "windef.h"
  57 #include "winbase.h"
  58 #include "winerror.h"
  59 #include "winreg.h"
  60 #include "dinput.h"
  61
  62 #include "dinput_private.h"
  63 #include "device_private.h"
  64 #include "joystick_private.h"
  65
  66 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  67
  68 #ifdef HAVE_CORRECT_LINUXINPUT_H
  69
  70 #define EVDEVPREFIX "/dev/input/event"
  71 #define EVDEVDRIVER " (event)"
  72
  73 /* Wine joystick driver object instances */
  74 #define WINE_JOYSTICK_MAX_AXES    8
  75 #define WINE_JOYSTICK_MAX_POVS    4
  76 #define WINE_JOYSTICK_MAX_BUTTONS 128
  77
  78 struct wine_input_absinfo {
  79     LONG value;
  80     LONG minimum;
  81     LONG maximum;
  82     LONG fuzz;
  83     LONG flat;
  84 };
  85
  86 /* implemented in effect_linuxinput.c */
  87 HRESULT linuxinput_create_effect(int* fd, REFGUID rguid, struct list *parent_list_entry, LPDIRECTINPUTEFFECT* peff);
  88 HRESULT linuxinput_get_info_A(int fd, REFGUID rguid, LPDIEFFECTINFOA info);
  89 HRESULT linuxinput_get_info_W(int fd, REFGUID rguid, LPDIEFFECTINFOW info);
  90
  91 typedef struct JoystickImpl JoystickImpl;
  92 static const IDirectInputDevice8AVtbl JoystickAvt;
  93 static const IDirectInputDevice8WVtbl JoystickWvt;
  94
  95 struct JoyDev {
  96         char *device;
  97         char *name;
  98         GUID guid;
  99
 100         int has_ff;
 101         int num_effects;
 102
 103         /* data returned by EVIOCGBIT for caps, EV_ABS, EV_KEY, and EV_FF */
 104         BYTE                            evbits[(EV_MAX+7)/8];
 105         BYTE                            absbits[(ABS_MAX+7)/8];
 106         BYTE                            keybits[(KEY_MAX+7)/8];
 107         BYTE                            ffbits[(FF_MAX+7)/8];
 108
 109         /* data returned by the EVIOCGABS() ioctl */
 110         struct wine_input_absinfo       axes[ABS_MAX];
 111
 112         WORD vendor_id, product_id;
 113 };
 114
 115 struct JoystickImpl
 116 {
 117         struct JoystickGenericImpl      generic;
 118         struct JoyDev                  *joydev;
 119
 120         /* joystick private */
 121         int                             joyfd;
 122
 123         int                             dev_axes_to_di[ABS_MAX];
 124         POINTL                          povs[4];
 125
 126         /* LUT for KEY_ to offset in rgbButtons */
 127         BYTE                            buttons[KEY_MAX];
 128
 129         /* Force feedback variables */
 130         struct list                     ff_effects;
 131         int                             ff_state;
 132         int                             ff_autocenter;
 133         int                             ff_gain;
 134 };
 135
 136 static inline JoystickImpl *impl_from_IDirectInputDevice8A(IDirectInputDevice8A *iface)
 137 {
 138     return CONTAINING_RECORD(CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8A_iface),
 139            JoystickGenericImpl, base), JoystickImpl, generic);
 140 }
 141 static inline JoystickImpl *impl_from_IDirectInputDevice8W(IDirectInputDevice8W *iface)
 142 {
 143     return CONTAINING_RECORD(CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8W_iface),
 144            JoystickGenericImpl, base), JoystickImpl, generic);
 145 }
 146 static inline IDirectInputDevice8A *IDirectInputDevice8A_from_impl(JoystickImpl *This)
 147 {
 148     return &This->generic.base.IDirectInputDevice8A_iface;
 149 }
 150 static inline IDirectInputDevice8W *IDirectInputDevice8W_from_impl(JoystickImpl *This)
 151 {
 152     return &This->generic.base.IDirectInputDevice8W_iface;
 153 }
 154
 155 static void fake_current_js_state(JoystickImpl *ji);
 156 static void find_joydevs(void);
 157 static void joy_polldev(LPDIRECTINPUTDEVICE8A iface);
 158
 159 /* This GUID is slightly different from the linux joystick one. Take note. */
 160 static const GUID DInput_Wine_Joystick_Base_GUID = { /* 9e573eda-7734-11d2-8d4a-23903fb6bdf7 */
 161   0x9e573eda,
 162   0x7734,
 163   0x11d2,
 164   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
 165 };
 166
 167 #define test_bit(arr,bit) (((BYTE*)(arr))[(bit)>>3]&(1<<((bit)&7)))
 168
 169 #define MAX_JOYDEV 64
 170
 171 static int have_joydevs = -1;
 172 static struct JoyDev *joydevs = NULL;
 173
 174 static void find_joydevs(void)
 175 {
 176     int i;
 177
 178     if (InterlockedCompareExchange(&have_joydevs, 0, -1) != -1)
 179         /* Someone beat us to it */
 180         return;
 181
 182     for (i = 0; i < MAX_JOYDEV; i++)
 183     {
 184         char buf[MAX_PATH];
 185         struct JoyDev joydev = {0};
 186         int fd;
 187         int no_ff_check = 0;
 188         int j;
 189         struct JoyDev *new_joydevs;
 190         struct input_id device_id = {0};
 191
 192         snprintf(buf, sizeof(buf), EVDEVPREFIX"%d", i);
 193
 194         if ((fd = open(buf, O_RDWR)) == -1)
 195         {
 196             fd = open(buf, O_RDONLY);
 197             no_ff_check = 1;
 198         }
 199
 200         if (fd == -1)
 201         {
 202             WARN("Failed to open \"%s\": %d %s\n", buf, errno, strerror(errno));
 203             continue;
 204         }
 205
 206         if (ioctl(fd, EVIOCGBIT(0, sizeof(joydev.evbits)), joydev.evbits) == -1)
 207         {
 208             WARN("ioct(EVIOCGBIT, 0) failed: %d %s\n", errno, strerror(errno));
 209             close(fd);
 210             continue;
 211         }
 212         if (ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(joydev.absbits)), joydev.absbits) == -1)
 213         {
 214             WARN("ioct(EVIOCGBIT, EV_ABS) failed: %d %s\n", errno, strerror(errno));
 215             close(fd);
 216             continue;
 217         }
 218         if (ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(joydev.keybits)), joydev.keybits) == -1)
 219         {
 220             WARN("ioct(EVIOCGBIT, EV_KEY) failed: %d %s\n", errno, strerror(errno));
 221             close(fd);
 222             continue;
 223         }
 224
 225         /* A true joystick has at least axis X and Y, and at least 1
 226          * button. copied from linux/drivers/input/joydev.c */
 227         if (!test_bit(joydev.absbits, ABS_X) || !test_bit(joydev.absbits, ABS_Y) ||
 228             !(test_bit(joydev.keybits, BTN_TRIGGER) ||
 229               test_bit(joydev.keybits, BTN_A) ||
 230               test_bit(joydev.keybits, BTN_1)))
 231         {
 232             close(fd);
 233             continue;
 234         }
 235
 236         if (!(joydev.device = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + 1)))
 237         {
 238             close(fd);
 239             continue;
 240         }
 241         strcpy(joydev.device, buf);
 242
 243         buf[MAX_PATH - 1] = 0;
 244         if (ioctl(fd, EVIOCGNAME(MAX_PATH - 1), buf) != -1 &&
 245             (joydev.name = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + strlen(EVDEVDRIVER) + 1)))
 246         {
 247             strcpy(joydev.name, buf);
 248             /* Append driver name */
 249             strcat(joydev.name, EVDEVDRIVER);
 250         }
 251         else
 252             joydev.name = joydev.device;
 253
 254         if (device_disabled_registry(joydev.name)) {
 255             close(fd);
 256             HeapFree(GetProcessHeap(), 0, joydev.name);
 257             if (joydev.name != joydev.device)
 258                 HeapFree(GetProcessHeap(), 0, joydev.device);
 259             continue;
 260         }
 261
 262         joydev.guid = DInput_Wine_Joystick_Base_GUID;
 263         joydev.guid.Data3 += have_joydevs;
 264
 265         TRACE("Found a joystick on %s: %s (%s)\n",
 266             joydev.device, joydev.name,
 267             debugstr_guid(&joydev.guid)
 268             );
 269
 270 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 271         if (!no_ff_check &&
 272             test_bit(joydev.evbits, EV_FF) &&
 273             ioctl(fd, EVIOCGBIT(EV_FF, sizeof(joydev.ffbits)), joydev.ffbits) != -1 &&
 274             ioctl(fd, EVIOCGEFFECTS, &joydev.num_effects) != -1 &&
 275             joydev.num_effects > 0)
 276         {
 277             TRACE(" ... with force feedback\n");
 278             joydev.has_ff = 1;
 279         }
 280 #endif
 281
 282         for (j = 0; j < ABS_MAX;j ++)
 283         {
 284             if (!test_bit(joydev.absbits, j)) continue;
 285             if (ioctl(fd, EVIOCGABS(j), &(joydev.axes[j])) != -1)
 286             {
 287               TRACE(" ... with axis %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
 288                   j,
 289                   joydev.axes[j].value,
 290                   joydev.axes[j].minimum,
 291                   joydev.axes[j].maximum,
 292                   joydev.axes[j].fuzz,
 293                   joydev.axes[j].flat
 294                   );
 295             }
 296         }
 297
 298         if (ioctl(fd, EVIOCGID, &device_id) == -1)
 299             WARN("ioct(EVIOCGBIT, EV_ABS) failed: %d %s\n", errno, strerror(errno));
 300         else
 301         {
 302             joydev.vendor_id = device_id.vendor;
 303             joydev.product_id = device_id.product;
 304         }
 305
 306         if (!have_joydevs)
 307             new_joydevs = HeapAlloc(GetProcessHeap(), 0, sizeof(struct JoyDev));
 308         else
 309             new_joydevs = HeapReAlloc(GetProcessHeap(), 0, joydevs, (1 + have_joydevs) * sizeof(struct JoyDev));
 310
 311         if (!new_joydevs)
 312         {
 313             close(fd);
 314             continue;
 315         }
 316         joydevs = new_joydevs;
 317         memcpy(joydevs + have_joydevs, &joydev, sizeof(joydev));
 318         have_joydevs++;
 319
 320         close(fd);
 321     }
 322 }
 323
 324 static void fill_joystick_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 325 {
 326     DWORD dwSize = lpddi->dwSize;
 327
 328     TRACE("%d %p\n", dwSize, lpddi);
 329     memset(lpddi, 0, dwSize);
 330
 331     lpddi->dwSize       = dwSize;
 332     lpddi->guidInstance = joydevs[id].guid;
 333     lpddi->guidProduct  = DInput_Wine_Joystick_Base_GUID;
 334     lpddi->guidFFDriver = GUID_NULL;
 335
 336     if (version >= 0x0800)
 337         lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 338     else
 339         lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 340
 341     strcpy(lpddi->tszInstanceName, joydevs[id].name);
 342     strcpy(lpddi->tszProductName, joydevs[id].name);
 343 }
 344
 345 static void fill_joystick_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 346 {
 347     DWORD dwSize = lpddi->dwSize;
 348
 349     TRACE("%d %p\n", dwSize, lpddi);
 350     memset(lpddi, 0, dwSize);
 351
 352     lpddi->dwSize       = dwSize;
 353     lpddi->guidInstance = joydevs[id].guid;
 354     lpddi->guidProduct  = DInput_Wine_Joystick_Base_GUID;
 355     lpddi->guidFFDriver = GUID_NULL;
 356
 357     if (version >= 0x0800)
 358         lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 359     else
 360         lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 361
 362     MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszInstanceName, MAX_PATH);
 363     MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszProductName, MAX_PATH);
 364 }
 365
 366 static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 367 {
 368   find_joydevs();
 369
 370   if (id >= have_joydevs) {
 371     return FALSE;
 372   }
 373
 374   if (!((dwDevType == 0) ||
 375         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
 376         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
 377     return FALSE;
 378
 379 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 380   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 381     return FALSE;
 382 #endif
 383
 384   if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
 385     fill_joystick_dideviceinstanceA(lpddi, version, id);
 386     return TRUE;
 387   }
 388   return FALSE;
 389 }
 390
 391 static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 392 {
 393   find_joydevs();
 394
 395   if (id >= have_joydevs) {
 396     return FALSE;
 397   }
 398
 399   if (!((dwDevType == 0) ||
 400         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
 401         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
 402     return FALSE;
 403
 404 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 405   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 406     return FALSE;
 407 #endif
 408
 409   if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
 410     fill_joystick_dideviceinstanceW(lpddi, version, id);
 411     return TRUE;
 412   }
 413   return FALSE;
 414 }
 415
 416 static JoystickImpl *alloc_device(REFGUID rguid, IDirectInputImpl *dinput, unsigned short index)
 417 {
 418     JoystickImpl* newDevice;
 419     LPDIDATAFORMAT df = NULL;
 420     int i, idx = 0;
 421     int default_axis_map[WINE_JOYSTICK_MAX_AXES + WINE_JOYSTICK_MAX_POVS*2];
 422
 423     newDevice = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(JoystickImpl));
 424     if (!newDevice) return NULL;
 425
 426     newDevice->generic.base.IDirectInputDevice8A_iface.lpVtbl = &JoystickAvt;
 427     newDevice->generic.base.IDirectInputDevice8W_iface.lpVtbl = &JoystickWvt;
 428     newDevice->generic.base.ref    = 1;
 429     newDevice->generic.base.guid   = *rguid;
 430     newDevice->generic.base.dinput = dinput;
 431     newDevice->generic.joy_polldev = joy_polldev;
 432     newDevice->joyfd       = -1;
 433     newDevice->joydev      = &joydevs[index];
 434     newDevice->generic.name        = newDevice->joydev->name;
 435     list_init(&newDevice->ff_effects);
 436 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 437     newDevice->ff_state    = FF_STATUS_STOPPED;
 438 #endif
 439     /* There is no way in linux to query force feedback autocenter status.
 440        Instead, track it with ff_autocenter, and assume it's initially
 441        enabled. */
 442     newDevice->ff_autocenter = 1;
 443     newDevice->ff_gain = 0xFFFF;
 444     InitializeCriticalSection(&newDevice->generic.base.crit);
 445     newDevice->generic.base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->base.crit");
 446
 447     /* Count number of available axes - supported Axis & POVs */
 448     for (i = 0; i < WINE_JOYSTICK_MAX_AXES; i++)
 449     {
 450         if (test_bit(newDevice->joydev->absbits, i))
 451         {
 452             newDevice->generic.device_axis_count++;
 453             newDevice->dev_axes_to_di[i] = idx;
 454             newDevice->generic.props[idx].lDevMin = newDevice->joydev->axes[i].minimum;
 455             newDevice->generic.props[idx].lDevMax = newDevice->joydev->axes[i].maximum;
 456             default_axis_map[idx] = i;
 457             idx++;
 458         }
 459         else
 460             newDevice->dev_axes_to_di[i] = -1;
 461     }
 462
 463     for (i = 0; i < WINE_JOYSTICK_MAX_POVS; i++)
 464     {
 465         if (test_bit(newDevice->joydev->absbits, ABS_HAT0X + i * 2) &&
 466             test_bit(newDevice->joydev->absbits, ABS_HAT0Y + i * 2))
 467         {
 468             newDevice->generic.device_axis_count += 2;
 469             newDevice->generic.props[idx  ].lDevMin = newDevice->joydev->axes[ABS_HAT0X + i * 2].minimum;
 470             newDevice->generic.props[idx  ].lDevMax = newDevice->joydev->axes[ABS_HAT0X + i * 2].maximum;
 471             newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = idx;
 472             newDevice->generic.props[idx+1].lDevMin = newDevice->joydev->axes[ABS_HAT0Y + i * 2].minimum;
 473             newDevice->generic.props[idx+1].lDevMax = newDevice->joydev->axes[ABS_HAT0Y + i * 2].maximum;
 474             newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = idx + 1;
 475
 476             default_axis_map[idx] = default_axis_map[idx + 1] = WINE_JOYSTICK_MAX_AXES + i;
 477             idx += 2;
 478         }
 479         else
 480             newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = -1;
 481     }
 482
 483     /* do any user specified configuration */
 484     if (setup_dinput_options(&newDevice->generic, default_axis_map) != DI_OK) goto failed;
 485
 486     /* Create copy of default data format */
 487     if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIJoystick2.dwSize))) goto failed;
 488     memcpy(df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize);
 489     if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto failed;
 490
 491
 492     /* Construct internal data format */
 493
 494     /* Supported Axis & POVs */
 495     for (i = 0, idx = 0; i < newDevice->generic.device_axis_count; i++)
 496     {
 497         int wine_obj = newDevice->generic.axis_map[i];
 498
 499         if (wine_obj < 0) continue;
 500
 501         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[wine_obj], df->dwObjSize);
 502         if (wine_obj < 8)
 503             df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj) | DIDFT_ABSAXIS;
 504         else
 505         {
 506             df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj - 8) | DIDFT_POV;
 507             i++; /* POV takes 2 axes */
 508         }
 509
 510         newDevice->generic.props[idx].lMin        = 0;
 511         newDevice->generic.props[idx].lMax        = 0xffff;
 512         newDevice->generic.props[idx].lSaturation = 0;
 513         newDevice->generic.props[idx].lDeadZone   = newDevice->generic.deadzone;
 514
 515         /* Linux supports force-feedback on X & Y axes only */
 516         if (newDevice->joydev->has_ff && (i == 0 || i == 1))
 517             df->rgodf[idx].dwFlags |= DIDOI_FFACTUATOR;
 518
 519         idx++;
 520     }
 521
 522     /* Buttons can be anywhere, so check all */
 523     for (i = 0; i < KEY_MAX && newDevice->generic.devcaps.dwButtons < WINE_JOYSTICK_MAX_BUTTONS; i++)
 524     {
 525         if (!test_bit(newDevice->joydev->keybits, i)) continue;
 526
 527         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[newDevice->generic.devcaps.dwButtons + 12], df->dwObjSize);
 528         newDevice->buttons[i] = 0x80 | newDevice->generic.devcaps.dwButtons;
 529         df->rgodf[idx  ].pguid = &GUID_Button;
 530         df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->generic.devcaps.dwButtons++) | DIDFT_PSHBUTTON;
 531     }
 532     df->dwNumObjs = idx;
 533     newDevice->generic.base.data_format.wine_df = df;
 534
 535     fake_current_js_state(newDevice);
 536
 537     /* Fill the caps */
 538     newDevice->generic.devcaps.dwSize = sizeof(newDevice->generic.devcaps);
 539     newDevice->generic.devcaps.dwFlags = DIDC_ATTACHED;
 540     if (newDevice->generic.base.dinput->dwVersion >= 0x0800)
 541         newDevice->generic.devcaps.dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 542     else
 543         newDevice->generic.devcaps.dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 544
 545     if (newDevice->joydev->has_ff)
 546         newDevice->generic.devcaps.dwFlags |= DIDC_FORCEFEEDBACK;
 547
 548     IDirectInput_AddRef(&newDevice->generic.base.dinput->IDirectInput7A_iface);
 549
 550     EnterCriticalSection(&dinput->crit);
 551     list_add_tail(&dinput->devices_list, &newDevice->generic.base.entry);
 552     LeaveCriticalSection(&dinput->crit);
 553
 554     return newDevice;
 555
 556 failed:
 557     if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
 558     HeapFree(GetProcessHeap(), 0, df);
 559     HeapFree(GetProcessHeap(), 0, newDevice->generic.axis_map);
 560     HeapFree(GetProcessHeap(), 0, newDevice);
 561     return NULL;
 562 }
 563
 564 /******************************************************************************
 565   *     get_joystick_index : Get the joystick index from a given GUID
 566   */
 567 static unsigned short get_joystick_index(REFGUID guid)
 568 {
 569     GUID wine_joystick = DInput_Wine_Joystick_Base_GUID;
 570     GUID dev_guid = *guid;
 571
 572     wine_joystick.Data3 = 0;
 573     dev_guid.Data3 = 0;
 574
 575     /* for the standard joystick GUID use index 0 */
 576     if(IsEqualGUID(&GUID_Joystick,guid)) return 0;
 577
 578     /* for the wine joystick GUIDs use the index stored in Data3 */
 579     if(IsEqualGUID(&wine_joystick, &dev_guid)) return guid->Data3 - DInput_Wine_Joystick_Base_GUID.Data3;
 580
 581     return MAX_JOYDEV;
 582 }
 583
 584 static HRESULT joydev_create_device(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPVOID *pdev, int unicode)
 585 {
 586     unsigned short index;
 587
 588     TRACE("%p %s %s %p %i\n", dinput, debugstr_guid(rguid), debugstr_guid(riid), pdev, unicode);
 589     find_joydevs();
 590     *pdev = NULL;
 591
 592     if ((index = get_joystick_index(rguid)) < MAX_JOYDEV &&
 593         have_joydevs && index < have_joydevs)
 594     {
 595         JoystickImpl *This;
 596
 597         if (riid == NULL)
 598             ;/* nothing */
 599         else if (IsEqualGUID(&IID_IDirectInputDeviceA,  riid) ||
 600                  IsEqualGUID(&IID_IDirectInputDevice2A, riid) ||
 601                  IsEqualGUID(&IID_IDirectInputDevice7A, riid) ||
 602                  IsEqualGUID(&IID_IDirectInputDevice8A, riid))
 603         {
 604             unicode = 0;
 605         }
 606         else if (IsEqualGUID(&IID_IDirectInputDeviceW,  riid) ||
 607                  IsEqualGUID(&IID_IDirectInputDevice2W, riid) ||
 608                  IsEqualGUID(&IID_IDirectInputDevice7W, riid) ||
 609                  IsEqualGUID(&IID_IDirectInputDevice8W, riid))
 610         {
 611             unicode = 1;
 612         }
 613         else
 614         {
 615             WARN("no interface\n");
 616             return DIERR_NOINTERFACE;
 617         }
 618
 619         This = alloc_device(rguid, dinput, index);
 620         TRACE("Created a Joystick device (%p)\n", This);
 621
 622         if (!This) return DIERR_OUTOFMEMORY;
 623
 624         if (unicode)
 625             *pdev = &This->generic.base.IDirectInputDevice8W_iface;
 626         else
 627             *pdev = &This->generic.base.IDirectInputDevice8A_iface;
 628
 629         return DI_OK;
 630     }
 631
 632     return DIERR_DEVICENOTREG;
 633 }
 634
 635
 636 const struct dinput_device joystick_linuxinput_device = {
 637   "Wine Linux-input joystick driver",
 638   joydev_enum_deviceA,
 639   joydev_enum_deviceW,
 640   joydev_create_device
 641 };
 642
 643 /******************************************************************************
 644   *     Acquire : gets exclusive control of the joystick
 645   */
 646 static HRESULT WINAPI JoystickWImpl_Acquire(LPDIRECTINPUTDEVICE8W iface)
 647 {
 648     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 649     HRESULT res;
 650
 651     TRACE("(this=%p)\n",This);
 652
 653     if ((res = IDirectInputDevice2WImpl_Acquire(iface)) != DI_OK)
 654     {
 655         WARN("Failed to acquire: %x\n", res);
 656         return res;
 657     }
 658
 659     if ((This->joyfd = open(This->joydev->device, O_RDWR)) == -1)
 660     {
 661         if ((This->joyfd = open(This->joydev->device, O_RDONLY)) == -1)
 662         {
 663             /* Couldn't open the device at all */
 664             ERR("Failed to open device %s: %d %s\n", This->joydev->device, errno, strerror(errno));
 665             IDirectInputDevice2WImpl_Unacquire(iface);
 666             return DIERR_NOTFOUND;
 667         }
 668         else
 669         {
 670             /* Couldn't open in r/w but opened in read-only. */
 671             WARN("Could not open %s in read-write mode.  Force feedback will be disabled.\n", This->joydev->device);
 672         }
 673     }
 674     else
 675     {
 676         struct input_event event;
 677
 678         event.type = EV_FF;
 679         event.code = FF_GAIN;
 680         event.value = This->ff_gain;
 681         if (write(This->joyfd, &event, sizeof(event)) == -1)
 682             ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
 683         if (!This->ff_autocenter)
 684         {
 685             /* Disable autocenter. */
 686             event.code = FF_AUTOCENTER;
 687             event.value = 0;
 688             if (write(This->joyfd, &event, sizeof(event)) == -1)
 689                 ERR("Failed disabling autocenter: %d %s\n", errno, strerror(errno));
 690         }
 691     }
 692
 693     return DI_OK;
 694 }
 695
 696 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 697 {
 698     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 699     return JoystickWImpl_Acquire(IDirectInputDevice8W_from_impl(This));
 700 }
 701
 702 /******************************************************************************
 703   *     Unacquire : frees the joystick
 704   */
 705 static HRESULT WINAPI JoystickWImpl_Unacquire(LPDIRECTINPUTDEVICE8W iface)
 706 {
 707     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 708     HRESULT res;
 709
 710     TRACE("(this=%p)\n",This);
 711     res = IDirectInputDevice2WImpl_Unacquire(iface);
 712     if (res==DI_OK && This->joyfd!=-1) {
 713       effect_list_item *itr;
 714       struct input_event event;
 715
 716       /* For each known effect:
 717        * - stop it
 718        * - unload it
 719        * But, unlike DISFFC_RESET, do not release the effect.
 720        */
 721       LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry) {
 722           IDirectInputEffect_Stop(itr->ref);
 723           IDirectInputEffect_Unload(itr->ref);
 724       }
 725
 726       /* Enable autocenter. */
 727       event.type = EV_FF;
 728       event.code = FF_AUTOCENTER;
 729       /* TODO: Read autocenter strength before disabling it, and use it here
 730        * instead of 0xFFFF (maximum strength).
 731        */
 732       event.value = 0xFFFF;
 733       if (write(This->joyfd, &event, sizeof(event)) == -1)
 734         ERR("Failed to set autocenter to %04x: %d %s\n", event.value, errno, strerror(errno));
 735
 736       close(This->joyfd);
 737       This->joyfd = -1;
 738     }
 739     return res;
 740 }
 741
 742 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 743 {
 744     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 745     return JoystickWImpl_Unacquire(IDirectInputDevice8W_from_impl(This));
 746 }
 747
 748 /*
 749  * set the current state of the js device as it would be with the middle
 750  * values on the axes
 751  */
 752 #define CENTER_AXIS(a) \
 753     (ji->dev_axes_to_di[a] == -1 ? 0 : joystick_map_axis( &ji->generic.props[ji->dev_axes_to_di[a]], \
 754                                                           ji->joydev->axes[a].value ))
 755 static void fake_current_js_state(JoystickImpl *ji)
 756 {
 757     int i;
 758
 759     /* center the axes */
 760     ji->generic.js.lX           = CENTER_AXIS(ABS_X);
 761     ji->generic.js.lY           = CENTER_AXIS(ABS_Y);
 762     ji->generic.js.lZ           = CENTER_AXIS(ABS_Z);
 763     ji->generic.js.lRx          = CENTER_AXIS(ABS_RX);
 764     ji->generic.js.lRy          = CENTER_AXIS(ABS_RY);
 765     ji->generic.js.lRz          = CENTER_AXIS(ABS_RZ);
 766     ji->generic.js.rglSlider[0] = CENTER_AXIS(ABS_THROTTLE);
 767     ji->generic.js.rglSlider[1] = CENTER_AXIS(ABS_RUDDER);
 768
 769     /* POV center is -1 */
 770     for (i = 0; i < 4; i++)
 771         ji->generic.js.rgdwPOV[i] = -1;
 772 }
 773 #undef CENTER_AXIS
 774
 775 /* convert wine format offset to user format object index */
 776 static void joy_polldev(LPDIRECTINPUTDEVICE8A iface)
 777 {
 778     struct pollfd plfd;
 779     struct input_event ie;
 780     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 781
 782     if (This->joyfd==-1)
 783         return;
 784
 785     while (1)
 786     {
 787         LONG value = 0;
 788         int inst_id = -1;
 789
 790         plfd.fd = This->joyfd;
 791         plfd.events = POLLIN;
 792
 793         if (poll(&plfd,1,0) != 1)
 794             return;
 795
 796         /* we have one event, so we can read */
 797         if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
 798             return;
 799
 800         TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
 801         switch (ie.type) {
 802         case EV_KEY:    /* button */
 803         {
 804             int btn = This->buttons[ie.code];
 805
 806             TRACE("(%p) %d -> %d\n", This, ie.code, btn);
 807             if (btn & 0x80)
 808             {
 809                 btn &= 0x7F;
 810                 inst_id = DIDFT_MAKEINSTANCE(btn) | DIDFT_PSHBUTTON;
 811                 This->generic.js.rgbButtons[btn] = value = ie.value ? 0x80 : 0x00;
 812             }
 813             break;
 814         }
 815         case EV_ABS:
 816         {
 817             int axis = This->dev_axes_to_di[ie.code];
 818
 819             /* User axis remapping */
 820             if (axis < 0) break;
 821             axis = This->generic.axis_map[axis];
 822             if (axis < 0) break;
 823
 824             inst_id = axis < 8 ?  DIDFT_MAKEINSTANCE(axis) | DIDFT_ABSAXIS :
 825                                   DIDFT_MAKEINSTANCE(axis - 8) | DIDFT_POV;
 826             value = joystick_map_axis(&This->generic.props[id_to_object(This->generic.base.data_format.wine_df, inst_id)], ie.value);
 827
 828             switch (axis) {
 829             case 0: This->generic.js.lX  = value; break;
 830             case 1: This->generic.js.lY  = value; break;
 831             case 2: This->generic.js.lZ  = value; break;
 832             case 3: This->generic.js.lRx = value; break;
 833             case 4: This->generic.js.lRy = value; break;
 834             case 5: This->generic.js.lRz = value; break;
 835             case 6: This->generic.js.rglSlider[0] = value; break;
 836             case 7: This->generic.js.rglSlider[1] = value; break;
 837             case 8: case 9: case 10: case 11:
 838             {
 839                 int idx = axis - 8;
 840
 841                 if (ie.code % 2)
 842                     This->povs[idx].y = ie.value;
 843                 else
 844                     This->povs[idx].x = ie.value;
 845
 846                 This->generic.js.rgdwPOV[idx] = value = joystick_map_pov(&This->povs[idx]);
 847                 break;
 848             }
 849             default:
 850                 FIXME("unhandled joystick axis event (code %d, value %d)\n",ie.code,ie.value);
 851             }
 852             break;
 853         }
 854 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 855         case EV_FF_STATUS:
 856             This->ff_state = ie.value;
 857             break;
 858 #endif
 859 #ifdef EV_SYN
 860         case EV_SYN:
 861             /* there is nothing to do */
 862             break;
 863 #endif
 864 #ifdef EV_MSC
 865         case EV_MSC:
 866             /* Ignore */
 867             break;
 868 #endif
 869         default:
 870             FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
 871             break;
 872         }
 873         if (inst_id >= 0)
 874             queue_event(iface, inst_id,
 875                         value, ie.time.tv_usec, This->generic.base.dinput->evsequence++);
 876     }
 877 }
 878
 879 /******************************************************************************
 880   *     SetProperty : change input device properties
 881   */
 882 static HRESULT WINAPI JoystickWImpl_SetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPCDIPROPHEADER ph)
 883 {
 884   JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 885
 886   if (!ph) {
 887     WARN("invalid argument\n");
 888     return DIERR_INVALIDPARAM;
 889   }
 890
 891   TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 892   TRACE("ph.dwSize = %d, ph.dwHeaderSize =%d, ph.dwObj = %d, ph.dwHow= %d\n",
 893         ph->dwSize, ph->dwHeaderSize, ph->dwObj, ph->dwHow);
 894
 895   if (IS_DIPROP(rguid)) {
 896     switch (LOWORD(rguid)) {
 897     case (DWORD_PTR)DIPROP_CALIBRATIONMODE: {
 898       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
 899       FIXME("DIPROP_CALIBRATIONMODE(%d)\n", pd->dwData);
 900       break;
 901     }
 902     case (DWORD_PTR)DIPROP_AUTOCENTER: {
 903       LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 904
 905       TRACE("autocenter(%d)\n", pd->dwData);
 906       This->ff_autocenter = pd->dwData == DIPROPAUTOCENTER_ON;
 907
 908       break;
 909     }
 910     case (DWORD_PTR)DIPROP_FFGAIN: {
 911       LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 912
 913       TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
 914       This->ff_gain = MulDiv(pd->dwData, 0xFFFF, 10000);
 915       if (This->generic.base.acquired) {
 916         /* Update immediately. */
 917         struct input_event event;
 918
 919         event.type = EV_FF;
 920         event.code = FF_GAIN;
 921         event.value = This->ff_gain;
 922         if (write(This->joyfd, &event, sizeof(event)) == -1)
 923           ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
 924       }
 925       break;
 926     }
 927     default:
 928       return JoystickWGenericImpl_SetProperty(iface, rguid, ph);
 929     }
 930   }
 931   return DI_OK;
 932 }
 933
 934 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPCDIPROPHEADER ph)
 935 {
 936     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 937     return JoystickWImpl_SetProperty(IDirectInputDevice8W_from_impl(This), rguid, ph);
 938 }
 939
 940 /******************************************************************************
 941   *     GetProperty : get input device properties
 942   */
 943 static HRESULT WINAPI JoystickWImpl_GetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPDIPROPHEADER pdiph)
 944 {
 945     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 946
 947     TRACE("(this=%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
 948     _dump_DIPROPHEADER(pdiph);
 949
 950     if (!IS_DIPROP(rguid)) return DI_OK;
 951
 952     switch (LOWORD(rguid)) {
 953     case (DWORD_PTR) DIPROP_AUTOCENTER:
 954     {
 955         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 956
 957         pd->dwData = This->ff_autocenter ? DIPROPAUTOCENTER_ON : DIPROPAUTOCENTER_OFF;
 958         TRACE("autocenter(%d)\n", pd->dwData);
 959         break;
 960     }
 961     case (DWORD_PTR) DIPROP_FFGAIN:
 962     {
 963         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 964
 965         pd->dwData = MulDiv(This->ff_gain, 10000, 0xFFFF);
 966         TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
 967         break;
 968     }
 969
 970     case (DWORD_PTR) DIPROP_VIDPID:
 971     {
 972         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 973
 974         if (!This->joydev->product_id || !This->joydev->vendor_id)
 975             return DIERR_UNSUPPORTED;
 976         pd->dwData = MAKELONG(This->joydev->vendor_id, This->joydev->product_id);
 977         TRACE("DIPROP_VIDPID(%08x)\n", pd->dwData);
 978         break;
 979     }
 980
 981     case (DWORD_PTR) DIPROP_JOYSTICKID:
 982     {
 983         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 984
 985         pd->dwData = get_joystick_index(&This->generic.base.guid);
 986         TRACE("DIPROP_JOYSTICKID(%d)\n", pd->dwData);
 987         break;
 988     }
 989
 990     default:
 991         return JoystickWGenericImpl_GetProperty(iface, rguid, pdiph);
 992     }
 993
 994     return DI_OK;
 995 }
 996
 997 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPDIPROPHEADER pdiph)
 998 {
 999     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1000     return JoystickWImpl_GetProperty(IDirectInputDevice8W_from_impl(This), rguid, pdiph);
1001 }
1002
1003 /******************************************************************************
1004   *     CreateEffect - Create a new FF effect with the specified params
1005   */
1006 static HRESULT WINAPI JoystickWImpl_CreateEffect(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid,
1007                                                  LPCDIEFFECT lpeff, LPDIRECTINPUTEFFECT *ppdef,
1008                                                  LPUNKNOWN pUnkOuter)
1009 {
1010 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1011     effect_list_item* new_effect = NULL;
1012     HRESULT retval = DI_OK;
1013 #endif
1014
1015     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1016     TRACE("(this=%p,%p,%p,%p,%p)\n", This, rguid, lpeff, ppdef, pUnkOuter);
1017
1018 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
1019     TRACE("not available (compiled w/o ff support)\n");
1020     *ppdef = NULL;
1021     return DI_OK;
1022 #else
1023
1024     if (!(new_effect = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_effect))))
1025         return DIERR_OUTOFMEMORY;
1026
1027     retval = linuxinput_create_effect(&This->joyfd, rguid, &new_effect->entry, &new_effect->ref);
1028     if (retval != DI_OK)
1029     {
1030         HeapFree(GetProcessHeap(), 0, new_effect);
1031         return retval;
1032     }
1033
1034     if (lpeff != NULL)
1035     {
1036         retval = IDirectInputEffect_SetParameters(new_effect->ref, lpeff, 0);
1037
1038         if (retval != DI_OK && retval != DI_DOWNLOADSKIPPED)
1039         {
1040             HeapFree(GetProcessHeap(), 0, new_effect);
1041             return retval;
1042         }
1043     }
1044
1045     list_add_tail(&This->ff_effects, &new_effect->entry);
1046     *ppdef = new_effect->ref;
1047
1048     if (pUnkOuter != NULL)
1049         FIXME("Interface aggregation not implemented.\n");
1050
1051     return DI_OK;
1052
1053 #endif /* HAVE_STRUCT_FF_EFFECT_DIRECTION */
1054 }
1055
1056 static HRESULT WINAPI JoystickAImpl_CreateEffect(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid,
1057                                                  LPCDIEFFECT lpeff, LPDIRECTINPUTEFFECT *ppdef,
1058                                                  LPUNKNOWN pUnkOuter)
1059 {
1060     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1061     return JoystickWImpl_CreateEffect(IDirectInputDevice8W_from_impl(This), rguid, lpeff, ppdef, pUnkOuter);
1062 }
1063
1064 /*******************************************************************************
1065  *      EnumEffects - Enumerate available FF effects
1066  */
1067 static HRESULT WINAPI JoystickAImpl_EnumEffects(LPDIRECTINPUTDEVICE8A iface,
1068                                                 LPDIENUMEFFECTSCALLBACKA lpCallback,
1069                                                 LPVOID pvRef,
1070                                                 DWORD dwEffType)
1071 {
1072 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1073     DIEFFECTINFOA dei; /* feif */
1074     DWORD type = DIEFT_GETTYPE(dwEffType);
1075     JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1076
1077     TRACE("(this=%p,%p,%d) type=%d\n", This, pvRef, dwEffType, type);
1078
1079     dei.dwSize = sizeof(DIEFFECTINFOA);
1080
1081     if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1082         && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1083         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1084         (*lpCallback)(&dei, pvRef);
1085     }
1086
1087     if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1088         && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1089         if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1090             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1091             (*lpCallback)(&dei, pvRef);
1092         }
1093         if (test_bit(This->joydev->ffbits, FF_SINE)) {
1094             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1095             (*lpCallback)(&dei, pvRef);
1096         }
1097         if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1098             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1099             (*lpCallback)(&dei, pvRef);
1100         }
1101         if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1102             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1103             (*lpCallback)(&dei, pvRef);
1104         }
1105         if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1106             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1107             (*lpCallback)(&dei, pvRef);
1108         }
1109     }
1110
1111     if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1112         && test_bit(This->joydev->ffbits, FF_RAMP)) {
1113         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1114         (*lpCallback)(&dei, pvRef);
1115     }
1116
1117     if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1118         if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1119             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1120             (*lpCallback)(&dei, pvRef);
1121         }
1122         if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1123             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1124             (*lpCallback)(&dei, pvRef);
1125         }
1126         if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1127             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1128             (*lpCallback)(&dei, pvRef);
1129         }
1130         if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1131             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1132             (*lpCallback)(&dei, pvRef);
1133         }
1134     }
1135
1136 #endif
1137
1138     return DI_OK;
1139 }
1140
1141 static HRESULT WINAPI JoystickWImpl_EnumEffects(LPDIRECTINPUTDEVICE8W iface,
1142                                                 LPDIENUMEFFECTSCALLBACKW lpCallback,
1143                                                 LPVOID pvRef,
1144                                                 DWORD dwEffType)
1145 {
1146 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1147     /* seems silly to duplicate all this code but all the structures and functions
1148      * are actually different (A/W) */
1149     DIEFFECTINFOW dei; /* feif */
1150     DWORD type = DIEFT_GETTYPE(dwEffType);
1151     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1152     int xfd = This->joyfd;
1153
1154     TRACE("(this=%p,%p,%d) type=%d fd=%d\n", This, pvRef, dwEffType, type, xfd);
1155
1156     dei.dwSize = sizeof(DIEFFECTINFOW);
1157
1158     if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1159         && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1160         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1161         (*lpCallback)(&dei, pvRef);
1162     }
1163
1164     if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1165         && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1166         if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1167             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1168             (*lpCallback)(&dei, pvRef);
1169         }
1170         if (test_bit(This->joydev->ffbits, FF_SINE)) {
1171             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1172             (*lpCallback)(&dei, pvRef);
1173         }
1174         if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1175             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1176             (*lpCallback)(&dei, pvRef);
1177         }
1178         if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1179             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1180             (*lpCallback)(&dei, pvRef);
1181         }
1182         if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1183             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1184             (*lpCallback)(&dei, pvRef);
1185         }
1186     }
1187
1188     if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1189         && test_bit(This->joydev->ffbits, FF_RAMP)) {
1190         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1191         (*lpCallback)(&dei, pvRef);
1192     }
1193
1194     if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1195         if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1196             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1197             (*lpCallback)(&dei, pvRef);
1198         }
1199         if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1200             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1201             (*lpCallback)(&dei, pvRef);
1202         }
1203         if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1204             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1205             (*lpCallback)(&dei, pvRef);
1206         }
1207         if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1208             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1209             (*lpCallback)(&dei, pvRef);
1210         }
1211     }
1212
1213     /* return to unacquired state if that's where it was */
1214     if (xfd == -1)
1215         IDirectInputDevice8_Unacquire(iface);
1216 #endif
1217
1218     return DI_OK;
1219 }
1220
1221 /*******************************************************************************
1222  *      GetEffectInfo - Get information about a particular effect
1223  */
1224 static HRESULT WINAPI JoystickAImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8A iface,
1225                                                   LPDIEFFECTINFOA pdei,
1226                                                   REFGUID guid)
1227 {
1228     JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1229
1230     TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1231
1232 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1233     return linuxinput_get_info_A(This->joyfd, guid, pdei);
1234 #else
1235     return DI_OK;
1236 #endif
1237 }
1238
1239 static HRESULT WINAPI JoystickWImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8W iface,
1240                                                   LPDIEFFECTINFOW pdei,
1241                                                   REFGUID guid)
1242 {
1243     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1244
1245     TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1246
1247 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1248     return linuxinput_get_info_W(This->joyfd, guid, pdei);
1249 #else
1250     return DI_OK;
1251 #endif
1252 }
1253
1254 /*******************************************************************************
1255  *      GetForceFeedbackState - Get information about the device's FF state
1256  */
1257 static HRESULT WINAPI JoystickWImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8W iface, LPDWORD pdwOut)
1258 {
1259     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1260
1261     TRACE("(this=%p,%p)\n", This, pdwOut);
1262
1263     (*pdwOut) = 0;
1264
1265 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1266     /* DIGFFS_STOPPED is the only mandatory flag to report */
1267     if (This->ff_state == FF_STATUS_STOPPED)
1268         (*pdwOut) |= DIGFFS_STOPPED;
1269 #endif
1270
1271     return DI_OK;
1272 }
1273
1274 static HRESULT WINAPI JoystickAImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8A iface, LPDWORD pdwOut)
1275 {
1276     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1277     return JoystickWImpl_GetForceFeedbackState(IDirectInputDevice8W_from_impl(This), pdwOut);
1278 }
1279
1280 /*******************************************************************************
1281  *      SendForceFeedbackCommand - Send a command to the device's FF system
1282  */
1283 static HRESULT WINAPI JoystickWImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8W iface, DWORD dwFlags)
1284 {
1285     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1286     TRACE("(this=%p,%d)\n", This, dwFlags);
1287
1288 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1289     switch (dwFlags)
1290     {
1291     case DISFFC_STOPALL:
1292     {
1293         /* Stop all effects */
1294         effect_list_item *itr;
1295
1296         LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry)
1297             IDirectInputEffect_Stop(itr->ref);
1298         break;
1299     }
1300
1301     case DISFFC_RESET:
1302     {
1303         effect_list_item *itr, *ptr;
1304
1305         /* Stop, unload, release and free all effects */
1306         /* This returns the device to its "bare" state */
1307         LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
1308             IDirectInputEffect_Release(itr->ref);
1309         break;
1310     }
1311     case DISFFC_PAUSE:
1312     case DISFFC_CONTINUE:
1313         FIXME("No support for Pause or Continue in linux\n");
1314         break;
1315
1316     case DISFFC_SETACTUATORSOFF:
1317     case DISFFC_SETACTUATORSON:
1318         FIXME("No direct actuator control in linux\n");
1319         break;
1320
1321     default:
1322         FIXME("Unknown Force Feedback Command!\n");
1323         return DIERR_INVALIDPARAM;
1324     }
1325     return DI_OK;
1326 #else
1327     return DIERR_UNSUPPORTED;
1328 #endif
1329 }
1330
1331 static HRESULT WINAPI JoystickAImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8A iface, DWORD dwFlags)
1332 {
1333     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1334     return JoystickWImpl_SendForceFeedbackCommand(IDirectInputDevice8W_from_impl(This), dwFlags);
1335 }
1336
1337 /*******************************************************************************
1338  *      EnumCreatedEffectObjects - Enumerate all the effects that have been
1339  *              created for this device.
1340  */
1341 static HRESULT WINAPI JoystickWImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8W iface,
1342                                                              LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1343                                                              LPVOID pvRef, DWORD dwFlags)
1344 {
1345     /* this function is safe to call on non-ff-enabled builds */
1346     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1347     effect_list_item *itr, *ptr;
1348
1349     TRACE("(this=%p,%p,%p,%d)\n", This, lpCallback, pvRef, dwFlags);
1350
1351     if (!lpCallback)
1352         return DIERR_INVALIDPARAM;
1353
1354     if (dwFlags != 0)
1355         FIXME("Flags specified, but no flags exist yet (DX9)!\n");
1356
1357     LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
1358         (*lpCallback)(itr->ref, pvRef);
1359
1360     return DI_OK;
1361 }
1362
1363 static HRESULT WINAPI JoystickAImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8A iface,
1364                                                              LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1365                                                              LPVOID pvRef, DWORD dwFlags)
1366 {
1367     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1368     return JoystickWImpl_EnumCreatedEffectObjects(IDirectInputDevice8W_from_impl(This), lpCallback, pvRef, dwFlags);
1369 }
1370
1371 /******************************************************************************
1372   *     GetDeviceInfo : get information about a device's identity
1373   */
1374 static HRESULT WINAPI JoystickAImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8A iface,
1375                                                   LPDIDEVICEINSTANCEA pdidi)
1376 {
1377     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1378
1379     TRACE("(%p) %p\n", This, pdidi);
1380
1381     if (pdidi == NULL) return E_POINTER;
1382     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) &&
1383         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)))
1384         return DIERR_INVALIDPARAM;
1385
1386     fill_joystick_dideviceinstanceA(pdidi, This->generic.base.dinput->dwVersion,
1387                                     get_joystick_index(&This->generic.base.guid));
1388     return DI_OK;
1389 }
1390
1391 static HRESULT WINAPI JoystickWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface,
1392                                                   LPDIDEVICEINSTANCEW pdidi)
1393 {
1394     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
1395
1396     TRACE("(%p) %p\n", This, pdidi);
1397
1398     if (pdidi == NULL) return E_POINTER;
1399     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
1400         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)))
1401         return DIERR_INVALIDPARAM;
1402
1403     fill_joystick_dideviceinstanceW(pdidi, This->generic.base.dinput->dwVersion,
1404                                     get_joystick_index(&This->generic.base.guid));
1405     return DI_OK;
1406 }
1407
1408 static const IDirectInputDevice8AVtbl JoystickAvt =
1409 {
1410         IDirectInputDevice2AImpl_QueryInterface,
1411         IDirectInputDevice2AImpl_AddRef,
1412         IDirectInputDevice2AImpl_Release,
1413         JoystickAGenericImpl_GetCapabilities,
1414         IDirectInputDevice2AImpl_EnumObjects,
1415         JoystickAImpl_GetProperty,
1416         JoystickAImpl_SetProperty,
1417         JoystickAImpl_Acquire,
1418         JoystickAImpl_Unacquire,
1419         JoystickAGenericImpl_GetDeviceState,
1420         IDirectInputDevice2AImpl_GetDeviceData,
1421         IDirectInputDevice2AImpl_SetDataFormat,
1422         IDirectInputDevice2AImpl_SetEventNotification,
1423         IDirectInputDevice2AImpl_SetCooperativeLevel,
1424         JoystickAGenericImpl_GetObjectInfo,
1425         JoystickAImpl_GetDeviceInfo,
1426         IDirectInputDevice2AImpl_RunControlPanel,
1427         IDirectInputDevice2AImpl_Initialize,
1428         JoystickAImpl_CreateEffect,
1429         JoystickAImpl_EnumEffects,
1430         JoystickAImpl_GetEffectInfo,
1431         JoystickAImpl_GetForceFeedbackState,
1432         JoystickAImpl_SendForceFeedbackCommand,
1433         JoystickAImpl_EnumCreatedEffectObjects,
1434         IDirectInputDevice2AImpl_Escape,
1435         JoystickAGenericImpl_Poll,
1436         IDirectInputDevice2AImpl_SendDeviceData,
1437         IDirectInputDevice7AImpl_EnumEffectsInFile,
1438         IDirectInputDevice7AImpl_WriteEffectToFile,
1439         JoystickAGenericImpl_BuildActionMap,
1440         JoystickAGenericImpl_SetActionMap,
1441         IDirectInputDevice8AImpl_GetImageInfo
1442 };
1443
1444 static const IDirectInputDevice8WVtbl JoystickWvt =
1445 {
1446     IDirectInputDevice2WImpl_QueryInterface,
1447     IDirectInputDevice2WImpl_AddRef,
1448     IDirectInputDevice2WImpl_Release,
1449     JoystickWGenericImpl_GetCapabilities,
1450     IDirectInputDevice2WImpl_EnumObjects,
1451     JoystickWImpl_GetProperty,
1452     JoystickWImpl_SetProperty,
1453     JoystickWImpl_Acquire,
1454     JoystickWImpl_Unacquire,
1455     JoystickWGenericImpl_GetDeviceState,
1456     IDirectInputDevice2WImpl_GetDeviceData,
1457     IDirectInputDevice2WImpl_SetDataFormat,
1458     IDirectInputDevice2WImpl_SetEventNotification,
1459     IDirectInputDevice2WImpl_SetCooperativeLevel,
1460     JoystickWGenericImpl_GetObjectInfo,
1461     JoystickWImpl_GetDeviceInfo,
1462     IDirectInputDevice2WImpl_RunControlPanel,
1463     IDirectInputDevice2WImpl_Initialize,
1464     JoystickWImpl_CreateEffect,
1465     JoystickWImpl_EnumEffects,
1466     JoystickWImpl_GetEffectInfo,
1467     JoystickWImpl_GetForceFeedbackState,
1468     JoystickWImpl_SendForceFeedbackCommand,
1469     JoystickWImpl_EnumCreatedEffectObjects,
1470     IDirectInputDevice2WImpl_Escape,
1471     JoystickWGenericImpl_Poll,
1472     IDirectInputDevice2WImpl_SendDeviceData,
1473     IDirectInputDevice7WImpl_EnumEffectsInFile,
1474     IDirectInputDevice7WImpl_WriteEffectToFile,
1475     JoystickWGenericImpl_BuildActionMap,
1476     JoystickWGenericImpl_SetActionMap,
1477     IDirectInputDevice8WImpl_GetImageInfo
1478 };
1479
1480 #else  /* HAVE_CORRECT_LINUXINPUT_H */
1481
1482 const struct dinput_device joystick_linuxinput_device = {
1483   "Wine Linux-input joystick driver",
1484   NULL,
1485   NULL,
1486   NULL
1487 };
1488
1489 #endif  /* HAVE_CORRECT_LINUXINPUT_H */