dlls/dinput/joystick_linuxinput.c

   1 /*              DirectInput Joystick device
   2  *
   3  * Copyright 1998,2000 Marcus Meissner
   4  * Copyright 1998,1999 Lionel Ulmer
   5  * Copyright 2000-2001 TransGaming Technologies Inc.
   6  * Copyright 2005 Daniel Remenak
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 #include <assert.h>
  27 #include <stdarg.h>
  28 #include <stdio.h>
  29 #include <string.h>
  30 #include <time.h>
  31 #ifdef HAVE_UNISTD_H
  32 # include <unistd.h>
  33 #endif
  34 #ifdef HAVE_SYS_TIME_H
  35 # include <sys/time.h>
  36 #endif
  37 #include <fcntl.h>
  38 #ifdef HAVE_SYS_IOCTL_H
  39 # include <sys/ioctl.h>
  40 #endif
  41 #include <errno.h>
  42 #ifdef HAVE_SYS_ERRNO_H
  43 # include <sys/errno.h>
  44 #endif
  45 #ifdef HAVE_LINUX_INPUT_H
  46 # include <linux/input.h>
  47 # undef SW_MAX
  48 # if defined(EVIOCGBIT) && defined(EV_ABS) && defined(BTN_PINKIE)
  49 #  define HAVE_CORRECT_LINUXINPUT_H
  50 # endif
  51 #endif
  52 #ifdef HAVE_SYS_POLL_H
  53 # include <sys/poll.h>
  54 #endif
  55
  56 #include "wine/debug.h"
  57 #include "wine/unicode.h"
  58 #include "wine/list.h"
  59 #include "windef.h"
  60 #include "winbase.h"
  61 #include "winerror.h"
  62 #include "winreg.h"
  63 #include "dinput.h"
  64
  65 #include "dinput_private.h"
  66 #include "device_private.h"
  67 #include "joystick_private.h"
  68
  69 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  70
  71 #ifdef HAVE_CORRECT_LINUXINPUT_H
  72
  73 #define EVDEVPREFIX     "/dev/input/event"
  74
  75 /* Wine joystick driver object instances */
  76 #define WINE_JOYSTICK_MAX_AXES    8
  77 #define WINE_JOYSTICK_MAX_POVS    4
  78 #define WINE_JOYSTICK_MAX_BUTTONS 128
  79
  80 struct wine_input_absinfo {
  81     LONG value;
  82     LONG minimum;
  83     LONG maximum;
  84     LONG fuzz;
  85     LONG flat;
  86 };
  87
  88 /* implemented in effect_linuxinput.c */
  89 HRESULT linuxinput_create_effect(int* fd, REFGUID rguid, struct list *parent_list_entry, LPDIRECTINPUTEFFECT* peff);
  90 HRESULT linuxinput_get_info_A(int fd, REFGUID rguid, LPDIEFFECTINFOA info);
  91 HRESULT linuxinput_get_info_W(int fd, REFGUID rguid, LPDIEFFECTINFOW info);
  92
  93 typedef struct JoystickImpl JoystickImpl;
  94 static const IDirectInputDevice8AVtbl JoystickAvt;
  95 static const IDirectInputDevice8WVtbl JoystickWvt;
  96
  97 struct JoyDev {
  98         char *device;
  99         char *name;
 100         GUID guid;
 101
 102         int has_ff;
 103         int num_effects;
 104
 105         /* data returned by EVIOCGBIT for caps, EV_ABS, EV_KEY, and EV_FF */
 106         BYTE                            evbits[(EV_MAX+7)/8];
 107         BYTE                            absbits[(ABS_MAX+7)/8];
 108         BYTE                            keybits[(KEY_MAX+7)/8];
 109         BYTE                            ffbits[(FF_MAX+7)/8];
 110
 111         /* data returned by the EVIOCGABS() ioctl */
 112         struct wine_input_absinfo       axes[ABS_MAX];
 113 };
 114
 115 struct JoystickImpl
 116 {
 117         struct JoystickGenericImpl      generic;
 118         struct JoyDev                  *joydev;
 119
 120         /* joystick private */
 121         int                             joyfd;
 122
 123         int                             dev_axes_to_di[ABS_MAX];
 124         POINTL                          povs[4];
 125
 126         /* LUT for KEY_ to offset in rgbButtons */
 127         BYTE                            buttons[KEY_MAX];
 128
 129         /* Force feedback variables */
 130         struct list                     ff_effects;
 131         int                             ff_state;
 132         int                             ff_autocenter;
 133         int                             ff_gain;
 134 };
 135
 136 static inline JoystickImpl *impl_from_IDirectInputDevice8A(IDirectInputDevice8A *iface)
 137 {
 138     return (JoystickImpl *) iface;
 139 }
 140 static inline JoystickImpl *impl_from_IDirectInputDevice8W(IDirectInputDevice8W *iface)
 141 {
 142     return (JoystickImpl *) iface;
 143 }
 144
 145 static void fake_current_js_state(JoystickImpl *ji);
 146 static void find_joydevs(void);
 147 static void joy_polldev(LPDIRECTINPUTDEVICE8A iface);
 148
 149 /* This GUID is slightly different from the linux joystick one. Take note. */
 150 static const GUID DInput_Wine_Joystick_Base_GUID = { /* 9e573eda-7734-11d2-8d4a-23903fb6bdf7 */
 151   0x9e573eda,
 152   0x7734,
 153   0x11d2,
 154   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
 155 };
 156
 157 #define test_bit(arr,bit) (((BYTE*)(arr))[(bit)>>3]&(1<<((bit)&7)))
 158
 159 #define MAX_JOYDEV 64
 160
 161 static int have_joydevs = -1;
 162 static struct JoyDev *joydevs = NULL;
 163
 164 static void find_joydevs(void)
 165 {
 166     int i;
 167
 168     if (InterlockedCompareExchange(&have_joydevs, 0, -1) != -1)
 169         /* Someone beat us to it */
 170         return;
 171
 172     for (i = 0; i < MAX_JOYDEV; i++)
 173     {
 174         char buf[MAX_PATH];
 175         struct JoyDev joydev = {0};
 176         int fd;
 177         int no_ff_check = 0;
 178         int j;
 179         struct JoyDev *new_joydevs;
 180
 181         snprintf(buf, sizeof(buf), EVDEVPREFIX"%d", i);
 182
 183         if ((fd = open(buf, O_RDWR)) == -1)
 184         {
 185             fd = open(buf, O_RDONLY);
 186             no_ff_check = 1;
 187         }
 188
 189         if (fd == -1)
 190         {
 191             WARN("Failed to open \"%s\": %d %s\n", buf, errno, strerror(errno));
 192             continue;
 193         }
 194
 195         if (ioctl(fd, EVIOCGBIT(0, sizeof(joydev.evbits)), joydev.evbits) == -1)
 196         {
 197             WARN("ioct(EVIOCGBIT, 0) failed: %d %s\n", errno, strerror(errno));
 198             close(fd);
 199             continue;
 200         }
 201         if (ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(joydev.absbits)), joydev.absbits) == -1)
 202         {
 203             WARN("ioct(EVIOCGBIT, EV_ABS) failed: %d %s\n", errno, strerror(errno));
 204             close(fd);
 205             continue;
 206         }
 207         if (ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(joydev.keybits)), joydev.keybits) == -1)
 208         {
 209             WARN("ioct(EVIOCGBIT, EV_KEY) failed: %d %s\n", errno, strerror(errno));
 210             close(fd);
 211             continue;
 212         }
 213
 214         /* A true joystick has at least axis X and Y, and at least 1
 215          * button. copied from linux/drivers/input/joydev.c */
 216         if (!test_bit(joydev.absbits, ABS_X) || !test_bit(joydev.absbits, ABS_Y) ||
 217             !(test_bit(joydev.keybits, BTN_TRIGGER) ||
 218               test_bit(joydev.keybits, BTN_A) ||
 219               test_bit(joydev.keybits, BTN_1)))
 220         {
 221             close(fd);
 222             continue;
 223         }
 224
 225         if (!(joydev.device = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + 1)))
 226         {
 227             close(fd);
 228             continue;
 229         }
 230         strcpy(joydev.device, buf);
 231
 232         buf[MAX_PATH - 1] = 0;
 233         if (ioctl(fd, EVIOCGNAME(MAX_PATH - 1), buf) != -1 &&
 234             (joydev.name = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + 1)))
 235             strcpy(joydev.name, buf);
 236         else
 237             joydev.name = joydev.device;
 238
 239         joydev.guid = DInput_Wine_Joystick_Base_GUID;
 240         joydev.guid.Data3 += have_joydevs;
 241
 242         TRACE("Found a joystick on %s: %s (%s)\n",
 243             joydev.device, joydev.name,
 244             debugstr_guid(&joydev.guid)
 245             );
 246
 247 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 248         if (!no_ff_check &&
 249             test_bit(joydev.evbits, EV_FF) &&
 250             ioctl(fd, EVIOCGBIT(EV_FF, sizeof(joydev.ffbits)), joydev.ffbits) != -1 &&
 251             ioctl(fd, EVIOCGEFFECTS, &joydev.num_effects) != -1 &&
 252             joydev.num_effects > 0)
 253         {
 254             TRACE(" ... with force feedback\n");
 255             joydev.has_ff = 1;
 256         }
 257 #endif
 258
 259         for (j = 0; j < ABS_MAX;j ++)
 260         {
 261             if (!test_bit(joydev.absbits, j)) continue;
 262             if (ioctl(fd, EVIOCGABS(j), &(joydev.axes[j])) != -1)
 263             {
 264               TRACE(" ... with axis %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
 265                   j,
 266                   joydev.axes[j].value,
 267                   joydev.axes[j].minimum,
 268                   joydev.axes[j].maximum,
 269                   joydev.axes[j].fuzz,
 270                   joydev.axes[j].flat
 271                   );
 272             }
 273         }
 274
 275         if (!have_joydevs)
 276             new_joydevs = HeapAlloc(GetProcessHeap(), 0, sizeof(struct JoyDev));
 277         else
 278             new_joydevs = HeapReAlloc(GetProcessHeap(), 0, joydevs, (1 + have_joydevs) * sizeof(struct JoyDev));
 279
 280         if (!new_joydevs)
 281         {
 282             close(fd);
 283             continue;
 284         }
 285         joydevs = new_joydevs;
 286         memcpy(joydevs + have_joydevs, &joydev, sizeof(joydev));
 287         have_joydevs++;
 288
 289         close(fd);
 290     }
 291 }
 292
 293 static void fill_joystick_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 294 {
 295     DWORD dwSize = lpddi->dwSize;
 296
 297     TRACE("%d %p\n", dwSize, lpddi);
 298     memset(lpddi, 0, dwSize);
 299
 300     lpddi->dwSize       = dwSize;
 301     lpddi->guidInstance = joydevs[id].guid;
 302     lpddi->guidProduct  = DInput_Wine_Joystick_Base_GUID;
 303     lpddi->guidFFDriver = GUID_NULL;
 304
 305     if (version >= 0x0800)
 306         lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 307     else
 308         lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 309
 310     strcpy(lpddi->tszInstanceName, joydevs[id].name);
 311     strcpy(lpddi->tszProductName, joydevs[id].name);
 312 }
 313
 314 static void fill_joystick_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 315 {
 316     DWORD dwSize = lpddi->dwSize;
 317
 318     TRACE("%d %p\n", dwSize, lpddi);
 319     memset(lpddi, 0, dwSize);
 320
 321     lpddi->dwSize       = dwSize;
 322     lpddi->guidInstance = joydevs[id].guid;
 323     lpddi->guidProduct  = DInput_Wine_Joystick_Base_GUID;
 324     lpddi->guidFFDriver = GUID_NULL;
 325
 326     if (version >= 0x0800)
 327         lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 328     else
 329         lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 330
 331     MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszInstanceName, MAX_PATH);
 332     MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszProductName, MAX_PATH);
 333 }
 334
 335 static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 336 {
 337   find_joydevs();
 338
 339   if (id >= have_joydevs) {
 340     return FALSE;
 341   }
 342
 343   if (!((dwDevType == 0) ||
 344         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
 345         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
 346     return FALSE;
 347
 348 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 349   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 350     return FALSE;
 351 #endif
 352
 353   if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
 354     fill_joystick_dideviceinstanceA(lpddi, version, id);
 355     return TRUE;
 356   }
 357   return FALSE;
 358 }
 359
 360 static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 361 {
 362   find_joydevs();
 363
 364   if (id >= have_joydevs) {
 365     return FALSE;
 366   }
 367
 368   if (!((dwDevType == 0) ||
 369         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
 370         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
 371     return FALSE;
 372
 373 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 374   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 375     return FALSE;
 376 #endif
 377
 378   if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
 379     fill_joystick_dideviceinstanceW(lpddi, version, id);
 380     return TRUE;
 381   }
 382   return FALSE;
 383 }
 384
 385 static JoystickImpl *alloc_device(REFGUID rguid, const void *jvt, IDirectInputImpl *dinput, unsigned short index)
 386 {
 387     JoystickImpl* newDevice;
 388     LPDIDATAFORMAT df = NULL;
 389     int i, idx = 0;
 390     int default_axis_map[WINE_JOYSTICK_MAX_AXES + WINE_JOYSTICK_MAX_POVS*2];
 391
 392     newDevice = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(JoystickImpl));
 393     if (!newDevice) return NULL;
 394
 395     newDevice->generic.base.lpVtbl = jvt;
 396     newDevice->generic.base.ref    = 1;
 397     newDevice->generic.base.guid   = *rguid;
 398     newDevice->generic.base.dinput = dinput;
 399     newDevice->generic.joy_polldev = joy_polldev;
 400     newDevice->joyfd       = -1;
 401     newDevice->joydev      = &joydevs[index];
 402     newDevice->generic.name        = newDevice->joydev->name;
 403     list_init(&newDevice->ff_effects);
 404 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 405     newDevice->ff_state    = FF_STATUS_STOPPED;
 406 #endif
 407     /* There is no way in linux to query force feedback autocenter status.
 408        Instead, track it with ff_autocenter, and assume it's initialy
 409        enabled. */
 410     newDevice->ff_autocenter = 1;
 411     newDevice->ff_gain = 0xFFFF;
 412     InitializeCriticalSection(&newDevice->generic.base.crit);
 413     newDevice->generic.base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->base.crit");
 414
 415     /* Count number of available axes - supported Axis & POVs */
 416     for (i = 0; i < WINE_JOYSTICK_MAX_AXES; i++)
 417     {
 418         if (test_bit(newDevice->joydev->absbits, i))
 419         {
 420             newDevice->generic.device_axis_count++;
 421             newDevice->dev_axes_to_di[i] = idx;
 422             newDevice->generic.props[idx].lDevMin = newDevice->joydev->axes[i].minimum;
 423             newDevice->generic.props[idx].lDevMax = newDevice->joydev->axes[i].maximum;
 424             default_axis_map[idx] = i;
 425             idx++;
 426         }
 427         else
 428             newDevice->dev_axes_to_di[i] = -1;
 429     }
 430
 431     for (i = 0; i < WINE_JOYSTICK_MAX_POVS; i++)
 432     {
 433         if (test_bit(newDevice->joydev->absbits, ABS_HAT0X + i * 2) &&
 434             test_bit(newDevice->joydev->absbits, ABS_HAT0Y + i * 2))
 435         {
 436             newDevice->generic.device_axis_count += 2;
 437             newDevice->generic.props[idx  ].lDevMin = newDevice->joydev->axes[ABS_HAT0X + i * 2].minimum;
 438             newDevice->generic.props[idx  ].lDevMax = newDevice->joydev->axes[ABS_HAT0X + i * 2].maximum;
 439             newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = idx;
 440             newDevice->generic.props[idx+1].lDevMin = newDevice->joydev->axes[ABS_HAT0Y + i * 2].minimum;
 441             newDevice->generic.props[idx+1].lDevMax = newDevice->joydev->axes[ABS_HAT0Y + i * 2].maximum;
 442             newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = idx + 1;
 443
 444             default_axis_map[idx] = default_axis_map[idx + 1] = WINE_JOYSTICK_MAX_AXES + i;
 445             idx += 2;
 446         }
 447         else
 448             newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = -1;
 449     }
 450
 451     /* do any user specified configuration */
 452     if (setup_dinput_options(&newDevice->generic, default_axis_map) != DI_OK) goto failed;
 453
 454     /* Create copy of default data format */
 455     if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIJoystick2.dwSize))) goto failed;
 456     memcpy(df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize);
 457     if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto failed;
 458
 459
 460     /* Construct internal data format */
 461
 462     /* Supported Axis & POVs */
 463     for (i = 0, idx = 0; i < newDevice->generic.device_axis_count; i++)
 464     {
 465         int wine_obj = newDevice->generic.axis_map[i];
 466
 467         if (wine_obj < 0) continue;
 468
 469         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[wine_obj], df->dwObjSize);
 470         if (wine_obj < 8)
 471             df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj) | DIDFT_ABSAXIS;
 472         else
 473         {
 474             df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj - 8) | DIDFT_POV;
 475             i++; /* POV takes 2 axes */
 476         }
 477
 478         newDevice->generic.props[idx].lMin        = 0;
 479         newDevice->generic.props[idx].lMax        = 0xffff;
 480         newDevice->generic.props[idx].lSaturation = 0;
 481         newDevice->generic.props[idx].lDeadZone   = newDevice->generic.deadzone;
 482
 483         /* Linux supports force-feedback on X & Y axes only */
 484         if (newDevice->joydev->has_ff && (i == 0 || i == 1))
 485             df->rgodf[idx].dwFlags |= DIDOI_FFACTUATOR;
 486
 487         idx++;
 488     }
 489
 490     /* Buttons can be anywhere, so check all */
 491     for (i = 0; i < KEY_MAX && newDevice->generic.devcaps.dwButtons < WINE_JOYSTICK_MAX_BUTTONS; i++)
 492     {
 493         if (!test_bit(newDevice->joydev->keybits, i)) continue;
 494
 495         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[newDevice->generic.devcaps.dwButtons + 12], df->dwObjSize);
 496         newDevice->buttons[i] = 0x80 | newDevice->generic.devcaps.dwButtons;
 497         df->rgodf[idx  ].pguid = &GUID_Button;
 498         df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->generic.devcaps.dwButtons++) | DIDFT_PSHBUTTON;
 499     }
 500     df->dwNumObjs = idx;
 501     newDevice->generic.base.data_format.wine_df = df;
 502
 503     fake_current_js_state(newDevice);
 504
 505     /* Fill the caps */
 506     newDevice->generic.devcaps.dwSize = sizeof(newDevice->generic.devcaps);
 507     newDevice->generic.devcaps.dwFlags = DIDC_ATTACHED;
 508     if (newDevice->generic.base.dinput->dwVersion >= 0x0800)
 509         newDevice->generic.devcaps.dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 510     else
 511         newDevice->generic.devcaps.dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 512
 513     if (newDevice->joydev->has_ff)
 514         newDevice->generic.devcaps.dwFlags |= DIDC_FORCEFEEDBACK;
 515
 516     IDirectInput_AddRef(&newDevice->generic.base.dinput->IDirectInput7A_iface);
 517     return newDevice;
 518
 519 failed:
 520     if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
 521     HeapFree(GetProcessHeap(), 0, df);
 522     HeapFree(GetProcessHeap(), 0, newDevice->generic.axis_map);
 523     HeapFree(GetProcessHeap(), 0, newDevice);
 524     return NULL;
 525 }
 526
 527 /******************************************************************************
 528   *     get_joystick_index : Get the joystick index from a given GUID
 529   */
 530 static unsigned short get_joystick_index(REFGUID guid)
 531 {
 532     GUID wine_joystick = DInput_Wine_Joystick_Base_GUID;
 533     GUID dev_guid = *guid;
 534
 535     wine_joystick.Data3 = 0;
 536     dev_guid.Data3 = 0;
 537
 538     /* for the standard joystick GUID use index 0 */
 539     if(IsEqualGUID(&GUID_Joystick,guid)) return 0;
 540
 541     /* for the wine joystick GUIDs use the index stored in Data3 */
 542     if(IsEqualGUID(&wine_joystick, &dev_guid)) return guid->Data3 - DInput_Wine_Joystick_Base_GUID.Data3;
 543
 544     return MAX_JOYDEV;
 545 }
 546
 547 static HRESULT joydev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
 548 {
 549     unsigned short index;
 550
 551     find_joydevs();
 552
 553     if ((index = get_joystick_index(rguid)) < MAX_JOYDEV &&
 554         have_joydevs && index < have_joydevs)
 555     {
 556         if ((riid == NULL) ||
 557             IsEqualGUID(&IID_IDirectInputDeviceA,  riid) ||
 558             IsEqualGUID(&IID_IDirectInputDevice2A, riid) ||
 559             IsEqualGUID(&IID_IDirectInputDevice7A, riid) ||
 560             IsEqualGUID(&IID_IDirectInputDevice8A, riid))
 561         {
 562             *pdev = (IDirectInputDeviceA*) alloc_device(rguid, &JoystickAvt, dinput, index);
 563             TRACE("Created a Joystick device (%p)\n", *pdev);
 564
 565             if (*pdev == NULL)
 566             {
 567                 ERR("out of memory\n");
 568                 return DIERR_OUTOFMEMORY;
 569             }
 570             return DI_OK;
 571         }
 572
 573         WARN("no interface\n");
 574         return DIERR_NOINTERFACE;
 575     }
 576
 577     return DIERR_DEVICENOTREG;
 578 }
 579
 580
 581 static HRESULT joydev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
 582 {
 583     unsigned short index;
 584
 585     find_joydevs();
 586
 587     if ((index = get_joystick_index(rguid)) < MAX_JOYDEV &&
 588         have_joydevs && index < have_joydevs)
 589     {
 590         if ((riid == NULL) ||
 591             IsEqualGUID(&IID_IDirectInputDeviceW,  riid) ||
 592             IsEqualGUID(&IID_IDirectInputDevice2W, riid) ||
 593             IsEqualGUID(&IID_IDirectInputDevice7W, riid) ||
 594             IsEqualGUID(&IID_IDirectInputDevice8W, riid))
 595         {
 596             *pdev = (IDirectInputDeviceW*) alloc_device(rguid, &JoystickWvt, dinput, index);
 597             TRACE("Created a Joystick device (%p)\n", *pdev);
 598
 599             if (*pdev == NULL)
 600             {
 601                 ERR("out of memory\n");
 602                 return DIERR_OUTOFMEMORY;
 603             }
 604             return DI_OK;
 605         }
 606         WARN("no interface\n");
 607         return DIERR_NOINTERFACE;
 608     }
 609
 610     WARN("invalid device GUID\n");
 611     return DIERR_DEVICENOTREG;
 612 }
 613
 614 const struct dinput_device joystick_linuxinput_device = {
 615   "Wine Linux-input joystick driver",
 616   joydev_enum_deviceA,
 617   joydev_enum_deviceW,
 618   joydev_create_deviceA,
 619   joydev_create_deviceW
 620 };
 621
 622 /******************************************************************************
 623   *     Acquire : gets exclusive control of the joystick
 624   */
 625 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 626 {
 627     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 628     HRESULT res;
 629
 630     TRACE("(this=%p)\n",This);
 631
 632     if ((res = IDirectInputDevice2AImpl_Acquire(iface)) != DI_OK)
 633     {
 634         WARN("Failed to acquire: %x\n", res);
 635         return res;
 636     }
 637
 638     if ((This->joyfd = open(This->joydev->device, O_RDWR)) == -1)
 639     {
 640         if ((This->joyfd = open(This->joydev->device, O_RDONLY)) == -1)
 641         {
 642             /* Couldn't open the device at all */
 643             ERR("Failed to open device %s: %d %s\n", This->joydev->device, errno, strerror(errno));
 644             IDirectInputDevice2AImpl_Unacquire(iface);
 645             return DIERR_NOTFOUND;
 646         }
 647         else
 648         {
 649             /* Couldn't open in r/w but opened in read-only. */
 650             WARN("Could not open %s in read-write mode.  Force feedback will be disabled.\n", This->joydev->device);
 651         }
 652     }
 653     else
 654     {
 655         struct input_event event;
 656
 657         event.type = EV_FF;
 658         event.code = FF_GAIN;
 659         event.value = This->ff_gain;
 660         if (write(This->joyfd, &event, sizeof(event)) == -1)
 661             ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
 662         if (!This->ff_autocenter)
 663         {
 664             /* Disable autocenter. */
 665             event.code = FF_AUTOCENTER;
 666             event.value = 0;
 667             if (write(This->joyfd, &event, sizeof(event)) == -1)
 668                 ERR("Failed disabling autocenter: %d %s\n", errno, strerror(errno));
 669         }
 670     }
 671
 672     return DI_OK;
 673 }
 674
 675 /******************************************************************************
 676   *     Unacquire : frees the joystick
 677   */
 678 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 679 {
 680     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 681     HRESULT res;
 682
 683     TRACE("(this=%p)\n",This);
 684     res = IDirectInputDevice2AImpl_Unacquire(iface);
 685     if (res==DI_OK && This->joyfd!=-1) {
 686       effect_list_item *itr;
 687       struct input_event event;
 688
 689       /* For each known effect:
 690        * - stop it
 691        * - unload it
 692        * But, unlike DISFFC_RESET, do not release the effect.
 693        */
 694       LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry) {
 695           IDirectInputEffect_Stop(itr->ref);
 696           IDirectInputEffect_Unload(itr->ref);
 697       }
 698
 699       /* Enable autocenter. */
 700       event.type = EV_FF;
 701       event.code = FF_AUTOCENTER;
 702       /* TODO: Read autocenter strengh before disabling it, and use it here
 703        * instead of 0xFFFF (maximum strengh).
 704        */
 705       event.value = 0xFFFF;
 706       if (write(This->joyfd, &event, sizeof(event)) == -1)
 707         ERR("Failed to set autocenter to %04x: %d %s\n", event.value, errno, strerror(errno));
 708
 709       close(This->joyfd);
 710       This->joyfd = -1;
 711     }
 712     return res;
 713 }
 714
 715 /*
 716  * set the current state of the js device as it would be with the middle
 717  * values on the axes
 718  */
 719 #define CENTER_AXIS(a) \
 720     (ji->dev_axes_to_di[a] == -1 ? 0 : joystick_map_axis( &ji->generic.props[ji->dev_axes_to_di[a]], \
 721                                                           ji->joydev->axes[a].value ))
 722 static void fake_current_js_state(JoystickImpl *ji)
 723 {
 724     int i;
 725
 726     /* center the axes */
 727     ji->generic.js.lX           = CENTER_AXIS(ABS_X);
 728     ji->generic.js.lY           = CENTER_AXIS(ABS_Y);
 729     ji->generic.js.lZ           = CENTER_AXIS(ABS_Z);
 730     ji->generic.js.lRx          = CENTER_AXIS(ABS_RX);
 731     ji->generic.js.lRy          = CENTER_AXIS(ABS_RY);
 732     ji->generic.js.lRz          = CENTER_AXIS(ABS_RZ);
 733     ji->generic.js.rglSlider[0] = CENTER_AXIS(ABS_THROTTLE);
 734     ji->generic.js.rglSlider[1] = CENTER_AXIS(ABS_RUDDER);
 735
 736     /* POV center is -1 */
 737     for (i = 0; i < 4; i++)
 738         ji->generic.js.rgdwPOV[i] = -1;
 739 }
 740 #undef CENTER_AXIS
 741
 742 /* convert wine format offset to user format object index */
 743 static void joy_polldev(LPDIRECTINPUTDEVICE8A iface)
 744 {
 745     struct pollfd plfd;
 746     struct input_event ie;
 747     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 748
 749     if (This->joyfd==-1)
 750         return;
 751
 752     while (1)
 753     {
 754         LONG value = 0;
 755         int inst_id = -1;
 756
 757         plfd.fd = This->joyfd;
 758         plfd.events = POLLIN;
 759
 760         if (poll(&plfd,1,0) != 1)
 761             return;
 762
 763         /* we have one event, so we can read */
 764         if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
 765             return;
 766
 767         TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
 768         switch (ie.type) {
 769         case EV_KEY:    /* button */
 770         {
 771             int btn = This->buttons[ie.code];
 772
 773             TRACE("(%p) %d -> %d\n", This, ie.code, btn);
 774             if (btn & 0x80)
 775             {
 776                 btn &= 0x7F;
 777                 inst_id = DIDFT_MAKEINSTANCE(btn) | DIDFT_PSHBUTTON;
 778                 This->generic.js.rgbButtons[btn] = value = ie.value ? 0x80 : 0x00;
 779             }
 780             break;
 781         }
 782         case EV_ABS:
 783         {
 784             int axis = This->dev_axes_to_di[ie.code];
 785
 786             /* User axis remapping */
 787             if (axis < 0) break;
 788             axis = This->generic.axis_map[axis];
 789             if (axis < 0) break;
 790
 791             inst_id = axis < 8 ?  DIDFT_MAKEINSTANCE(axis) | DIDFT_ABSAXIS :
 792                                   DIDFT_MAKEINSTANCE(axis - 8) | DIDFT_POV;
 793             value = joystick_map_axis(&This->generic.props[id_to_object(This->generic.base.data_format.wine_df, inst_id)], ie.value);
 794
 795             switch (axis) {
 796             case 0: This->generic.js.lX  = value; break;
 797             case 1: This->generic.js.lY  = value; break;
 798             case 2: This->generic.js.lZ  = value; break;
 799             case 3: This->generic.js.lRx = value; break;
 800             case 4: This->generic.js.lRy = value; break;
 801             case 5: This->generic.js.lRz = value; break;
 802             case 6: This->generic.js.rglSlider[0] = value; break;
 803             case 7: This->generic.js.rglSlider[1] = value; break;
 804             case 8: case 9: case 10: case 11:
 805             {
 806                 int idx = axis - 8;
 807
 808                 if (ie.code % 2)
 809                     This->povs[idx].y = ie.value;
 810                 else
 811                     This->povs[idx].x = ie.value;
 812
 813                 This->generic.js.rgdwPOV[idx] = value = joystick_map_pov(&This->povs[idx]);
 814                 break;
 815             }
 816             default:
 817                 FIXME("unhandled joystick axis event (code %d, value %d)\n",ie.code,ie.value);
 818             }
 819             break;
 820         }
 821 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 822         case EV_FF_STATUS:
 823             This->ff_state = ie.value;
 824             break;
 825 #endif
 826 #ifdef EV_SYN
 827         case EV_SYN:
 828             /* there is nothing to do */
 829             break;
 830 #endif
 831         default:
 832             FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
 833             break;
 834         }
 835         if (inst_id >= 0)
 836             queue_event(iface, inst_id,
 837                         value, ie.time.tv_usec, This->generic.base.dinput->evsequence++);
 838     }
 839 }
 840
 841 /******************************************************************************
 842   *     SetProperty : change input device properties
 843   */
 844 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface,
 845                                             REFGUID rguid,
 846                                             LPCDIPROPHEADER ph)
 847 {
 848   JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 849
 850   if (!ph) {
 851     WARN("invalid argument\n");
 852     return DIERR_INVALIDPARAM;
 853   }
 854
 855   TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 856   TRACE("ph.dwSize = %d, ph.dwHeaderSize =%d, ph.dwObj = %d, ph.dwHow= %d\n",
 857         ph->dwSize, ph->dwHeaderSize, ph->dwObj, ph->dwHow);
 858
 859   if (IS_DIPROP(rguid)) {
 860     switch (LOWORD(rguid)) {
 861     case (DWORD_PTR)DIPROP_CALIBRATIONMODE: {
 862       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
 863       FIXME("DIPROP_CALIBRATIONMODE(%d)\n", pd->dwData);
 864       break;
 865     }
 866     case (DWORD_PTR)DIPROP_AUTOCENTER: {
 867       LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 868
 869       TRACE("autocenter(%d)\n", pd->dwData);
 870       This->ff_autocenter = pd->dwData == DIPROPAUTOCENTER_ON;
 871
 872       break;
 873     }
 874     case (DWORD_PTR)DIPROP_FFGAIN: {
 875       LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 876
 877       TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
 878       This->ff_gain = MulDiv(pd->dwData, 0xFFFF, 10000);
 879       if (This->generic.base.acquired) {
 880         /* Update immediately. */
 881         struct input_event event;
 882
 883         event.type = EV_FF;
 884         event.code = FF_GAIN;
 885         event.value = This->ff_gain;
 886         if (write(This->joyfd, &event, sizeof(event)) == -1)
 887           ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
 888       }
 889       break;
 890     }
 891     default:
 892       return JoystickAGenericImpl_SetProperty(iface, rguid, ph);
 893     }
 894   }
 895   return DI_OK;
 896 }
 897
 898 /******************************************************************************
 899   *     GetProperty : get input device properties
 900   */
 901 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
 902                                                 REFGUID rguid,
 903                                                 LPDIPROPHEADER pdiph)
 904 {
 905     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 906
 907     TRACE("(this=%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
 908     _dump_DIPROPHEADER(pdiph);
 909
 910     if (!IS_DIPROP(rguid)) return DI_OK;
 911
 912     switch (LOWORD(rguid)) {
 913     case (DWORD_PTR) DIPROP_AUTOCENTER:
 914     {
 915         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 916
 917         pd->dwData = This->ff_autocenter ? DIPROPAUTOCENTER_ON : DIPROPAUTOCENTER_OFF;
 918         TRACE("autocenter(%d)\n", pd->dwData);
 919         break;
 920     }
 921     case (DWORD_PTR) DIPROP_FFGAIN:
 922     {
 923         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 924
 925         pd->dwData = MulDiv(This->ff_gain, 10000, 0xFFFF);
 926         TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
 927         break;
 928     }
 929
 930     default:
 931         return JoystickAGenericImpl_GetProperty(iface, rguid, pdiph);
 932     }
 933
 934     return DI_OK;
 935 }
 936
 937 /******************************************************************************
 938   *     CreateEffect - Create a new FF effect with the specified params
 939   */
 940 static HRESULT WINAPI JoystickAImpl_CreateEffect(LPDIRECTINPUTDEVICE8A iface,
 941                                                  REFGUID rguid,
 942                                                  LPCDIEFFECT lpeff,
 943                                                  LPDIRECTINPUTEFFECT *ppdef,
 944                                                  LPUNKNOWN pUnkOuter)
 945 {
 946 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 947     effect_list_item* new_effect = NULL;
 948     HRESULT retval = DI_OK;
 949 #endif
 950
 951     JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
 952     TRACE("(this=%p,%p,%p,%p,%p)\n", This, rguid, lpeff, ppdef, pUnkOuter);
 953
 954 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 955     TRACE("not available (compiled w/o ff support)\n");
 956     *ppdef = NULL;
 957     return DI_OK;
 958 #else
 959
 960     if (!(new_effect = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_effect))))
 961         return DIERR_OUTOFMEMORY;
 962
 963     retval = linuxinput_create_effect(&This->joyfd, rguid, &new_effect->entry, &new_effect->ref);
 964     if (retval != DI_OK)
 965     {
 966         HeapFree(GetProcessHeap(), 0, new_effect);
 967         return retval;
 968     }
 969
 970     if (lpeff != NULL)
 971     {
 972         retval = IDirectInputEffect_SetParameters(new_effect->ref, lpeff, 0);
 973
 974         if (retval != DI_OK && retval != DI_DOWNLOADSKIPPED)
 975         {
 976             HeapFree(GetProcessHeap(), 0, new_effect);
 977             return retval;
 978         }
 979     }
 980
 981     list_add_tail(&This->ff_effects, &new_effect->entry);
 982     *ppdef = new_effect->ref;
 983
 984     if (pUnkOuter != NULL)
 985         FIXME("Interface aggregation not implemented.\n");
 986
 987     return DI_OK;
 988
 989 #endif /* HAVE_STRUCT_FF_EFFECT_DIRECTION */
 990 }
 991
 992 /*******************************************************************************
 993  *      EnumEffects - Enumerate available FF effects
 994  */
 995 static HRESULT WINAPI JoystickAImpl_EnumEffects(LPDIRECTINPUTDEVICE8A iface,
 996                                                 LPDIENUMEFFECTSCALLBACKA lpCallback,
 997                                                 LPVOID pvRef,
 998                                                 DWORD dwEffType)
 999 {
1000 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1001     DIEFFECTINFOA dei; /* feif */
1002     DWORD type = DIEFT_GETTYPE(dwEffType);
1003     JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1004
1005     TRACE("(this=%p,%p,%d) type=%d\n", This, pvRef, dwEffType, type);
1006
1007     dei.dwSize = sizeof(DIEFFECTINFOA);
1008
1009     if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1010         && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1011         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1012         (*lpCallback)(&dei, pvRef);
1013     }
1014
1015     if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1016         && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1017         if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1018             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1019             (*lpCallback)(&dei, pvRef);
1020         }
1021         if (test_bit(This->joydev->ffbits, FF_SINE)) {
1022             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1023             (*lpCallback)(&dei, pvRef);
1024         }
1025         if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1026             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1027             (*lpCallback)(&dei, pvRef);
1028         }
1029         if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1030             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1031             (*lpCallback)(&dei, pvRef);
1032         }
1033         if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1034             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1035             (*lpCallback)(&dei, pvRef);
1036         }
1037     }
1038
1039     if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1040         && test_bit(This->joydev->ffbits, FF_RAMP)) {
1041         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1042         (*lpCallback)(&dei, pvRef);
1043     }
1044
1045     if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1046         if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1047             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1048             (*lpCallback)(&dei, pvRef);
1049         }
1050         if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1051             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1052             (*lpCallback)(&dei, pvRef);
1053         }
1054         if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1055             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1056             (*lpCallback)(&dei, pvRef);
1057         }
1058         if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1059             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1060             (*lpCallback)(&dei, pvRef);
1061         }
1062     }
1063
1064 #endif
1065
1066     return DI_OK;
1067 }
1068
1069 static HRESULT WINAPI JoystickWImpl_EnumEffects(LPDIRECTINPUTDEVICE8W iface,
1070                                                 LPDIENUMEFFECTSCALLBACKW lpCallback,
1071                                                 LPVOID pvRef,
1072                                                 DWORD dwEffType)
1073 {
1074 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1075     /* seems silly to duplicate all this code but all the structures and functions
1076      * are actually different (A/W) */
1077     DIEFFECTINFOW dei; /* feif */
1078     DWORD type = DIEFT_GETTYPE(dwEffType);
1079     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1080     int xfd = This->joyfd;
1081
1082     TRACE("(this=%p,%p,%d) type=%d fd=%d\n", This, pvRef, dwEffType, type, xfd);
1083
1084     dei.dwSize = sizeof(DIEFFECTINFOW);
1085
1086     if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1087         && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1088         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1089         (*lpCallback)(&dei, pvRef);
1090     }
1091
1092     if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1093         && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1094         if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1095             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1096             (*lpCallback)(&dei, pvRef);
1097         }
1098         if (test_bit(This->joydev->ffbits, FF_SINE)) {
1099             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1100             (*lpCallback)(&dei, pvRef);
1101         }
1102         if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1103             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1104             (*lpCallback)(&dei, pvRef);
1105         }
1106         if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1107             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1108             (*lpCallback)(&dei, pvRef);
1109         }
1110         if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1111             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1112             (*lpCallback)(&dei, pvRef);
1113         }
1114     }
1115
1116     if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1117         && test_bit(This->joydev->ffbits, FF_RAMP)) {
1118         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1119         (*lpCallback)(&dei, pvRef);
1120     }
1121
1122     if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1123         if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1124             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1125             (*lpCallback)(&dei, pvRef);
1126         }
1127         if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1128             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1129             (*lpCallback)(&dei, pvRef);
1130         }
1131         if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1132             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1133             (*lpCallback)(&dei, pvRef);
1134         }
1135         if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1136             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1137             (*lpCallback)(&dei, pvRef);
1138         }
1139     }
1140
1141     /* return to unacquired state if that's where it was */
1142     if (xfd == -1)
1143         IDirectInputDevice8_Unacquire(iface);
1144 #endif
1145
1146     return DI_OK;
1147 }
1148
1149 /*******************************************************************************
1150  *      GetEffectInfo - Get information about a particular effect
1151  */
1152 static HRESULT WINAPI JoystickAImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8A iface,
1153                                                   LPDIEFFECTINFOA pdei,
1154                                                   REFGUID guid)
1155 {
1156     JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1157
1158     TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1159
1160 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1161     return linuxinput_get_info_A(This->joyfd, guid, pdei);
1162 #else
1163     return DI_OK;
1164 #endif
1165 }
1166
1167 static HRESULT WINAPI JoystickWImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8W iface,
1168                                                   LPDIEFFECTINFOW pdei,
1169                                                   REFGUID guid)
1170 {
1171     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1172
1173     TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1174
1175 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1176     return linuxinput_get_info_W(This->joyfd, guid, pdei);
1177 #else
1178     return DI_OK;
1179 #endif
1180 }
1181
1182 /*******************************************************************************
1183  *      GetForceFeedbackState - Get information about the device's FF state
1184  */
1185 static HRESULT WINAPI JoystickAImpl_GetForceFeedbackState(
1186         LPDIRECTINPUTDEVICE8A iface,
1187         LPDWORD pdwOut)
1188 {
1189     JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1190
1191     TRACE("(this=%p,%p)\n", This, pdwOut);
1192
1193     (*pdwOut) = 0;
1194
1195 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1196     /* DIGFFS_STOPPED is the only mandatory flag to report */
1197     if (This->ff_state == FF_STATUS_STOPPED)
1198         (*pdwOut) |= DIGFFS_STOPPED;
1199 #endif
1200
1201     return DI_OK;
1202 }
1203
1204 /*******************************************************************************
1205  *      SendForceFeedbackCommand - Send a command to the device's FF system
1206  */
1207 static HRESULT WINAPI JoystickAImpl_SendForceFeedbackCommand(
1208         LPDIRECTINPUTDEVICE8A iface,
1209         DWORD dwFlags)
1210 {
1211     JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1212     TRACE("(this=%p,%d)\n", This, dwFlags);
1213
1214 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1215     switch (dwFlags)
1216     {
1217     case DISFFC_STOPALL:
1218     {
1219         /* Stop all effects */
1220         effect_list_item *itr;
1221
1222         LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry)
1223             IDirectInputEffect_Stop(itr->ref);
1224         break;
1225     }
1226
1227     case DISFFC_RESET:
1228     {
1229         effect_list_item *itr, *ptr;
1230
1231         /* Stop, unload, release and free all effects */
1232         /* This returns the device to its "bare" state */
1233         LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
1234             IDirectInputEffect_Release(itr->ref);
1235         break;
1236     }
1237     case DISFFC_PAUSE:
1238     case DISFFC_CONTINUE:
1239         FIXME("No support for Pause or Continue in linux\n");
1240         break;
1241
1242     case DISFFC_SETACTUATORSOFF:
1243     case DISFFC_SETACTUATORSON:
1244         FIXME("No direct actuator control in linux\n");
1245         break;
1246
1247     default:
1248         FIXME("Unknown Force Feedback Command!\n");
1249         return DIERR_INVALIDPARAM;
1250     }
1251     return DI_OK;
1252 #else
1253     return DIERR_UNSUPPORTED;
1254 #endif
1255 }
1256
1257 /*******************************************************************************
1258  *      EnumCreatedEffectObjects - Enumerate all the effects that have been
1259  *              created for this device.
1260  */
1261 static HRESULT WINAPI JoystickAImpl_EnumCreatedEffectObjects(
1262         LPDIRECTINPUTDEVICE8A iface,
1263         LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1264         LPVOID pvRef,
1265         DWORD dwFlags)
1266 {
1267     /* this function is safe to call on non-ff-enabled builds */
1268     JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1269     effect_list_item *itr, *ptr;
1270
1271     TRACE("(this=%p,%p,%p,%d)\n", This, lpCallback, pvRef, dwFlags);
1272
1273     if (!lpCallback)
1274         return DIERR_INVALIDPARAM;
1275
1276     if (dwFlags != 0)
1277         FIXME("Flags specified, but no flags exist yet (DX9)!\n");
1278
1279     LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
1280         (*lpCallback)(itr->ref, pvRef);
1281
1282     return DI_OK;
1283 }
1284
1285 /******************************************************************************
1286   *     GetDeviceInfo : get information about a device's identity
1287   */
1288 static HRESULT WINAPI JoystickAImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8A iface,
1289                                                   LPDIDEVICEINSTANCEA pdidi)
1290 {
1291     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1292
1293     TRACE("(%p) %p\n", This, pdidi);
1294
1295     if (pdidi == NULL) return E_POINTER;
1296     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) &&
1297         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)))
1298         return DIERR_INVALIDPARAM;
1299
1300     fill_joystick_dideviceinstanceA(pdidi, This->generic.base.dinput->dwVersion,
1301                                     get_joystick_index(&This->generic.base.guid));
1302     return DI_OK;
1303 }
1304
1305 static HRESULT WINAPI JoystickWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface,
1306                                                   LPDIDEVICEINSTANCEW pdidi)
1307 {
1308     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
1309
1310     TRACE("(%p) %p\n", This, pdidi);
1311
1312     if (pdidi == NULL) return E_POINTER;
1313     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
1314         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)))
1315         return DIERR_INVALIDPARAM;
1316
1317     fill_joystick_dideviceinstanceW(pdidi, This->generic.base.dinput->dwVersion,
1318                                     get_joystick_index(&This->generic.base.guid));
1319     return DI_OK;
1320 }
1321
1322 static const IDirectInputDevice8AVtbl JoystickAvt =
1323 {
1324         IDirectInputDevice2AImpl_QueryInterface,
1325         IDirectInputDevice2AImpl_AddRef,
1326         IDirectInputDevice2AImpl_Release,
1327         JoystickAGenericImpl_GetCapabilities,
1328         IDirectInputDevice2AImpl_EnumObjects,
1329         JoystickAImpl_GetProperty,
1330         JoystickAImpl_SetProperty,
1331         JoystickAImpl_Acquire,
1332         JoystickAImpl_Unacquire,
1333         JoystickAGenericImpl_GetDeviceState,
1334         IDirectInputDevice2AImpl_GetDeviceData,
1335         IDirectInputDevice2AImpl_SetDataFormat,
1336         IDirectInputDevice2AImpl_SetEventNotification,
1337         IDirectInputDevice2AImpl_SetCooperativeLevel,
1338         JoystickAGenericImpl_GetObjectInfo,
1339         JoystickAImpl_GetDeviceInfo,
1340         IDirectInputDevice2AImpl_RunControlPanel,
1341         IDirectInputDevice2AImpl_Initialize,
1342         JoystickAImpl_CreateEffect,
1343         JoystickAImpl_EnumEffects,
1344         JoystickAImpl_GetEffectInfo,
1345         JoystickAImpl_GetForceFeedbackState,
1346         JoystickAImpl_SendForceFeedbackCommand,
1347         JoystickAImpl_EnumCreatedEffectObjects,
1348         IDirectInputDevice2AImpl_Escape,
1349         JoystickAGenericImpl_Poll,
1350         IDirectInputDevice2AImpl_SendDeviceData,
1351         IDirectInputDevice7AImpl_EnumEffectsInFile,
1352         IDirectInputDevice7AImpl_WriteEffectToFile,
1353         IDirectInputDevice8AImpl_BuildActionMap,
1354         IDirectInputDevice8AImpl_SetActionMap,
1355         IDirectInputDevice8AImpl_GetImageInfo
1356 };
1357
1358 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
1359 # define XCAST(fun)     (typeof(JoystickWvt.fun))
1360 #else
1361 # define XCAST(fun)     (void*)
1362 #endif
1363
1364 static const IDirectInputDevice8WVtbl JoystickWvt =
1365 {
1366     IDirectInputDevice2WImpl_QueryInterface,
1367     IDirectInputDevice2WImpl_AddRef,
1368     IDirectInputDevice2WImpl_Release,
1369     JoystickWGenericImpl_GetCapabilities,
1370     IDirectInputDevice2WImpl_EnumObjects,
1371         XCAST(GetProperty)JoystickAImpl_GetProperty,
1372         XCAST(SetProperty)JoystickAImpl_SetProperty,
1373         XCAST(Acquire)JoystickAImpl_Acquire,
1374         XCAST(Unacquire)JoystickAImpl_Unacquire,
1375     JoystickWGenericImpl_GetDeviceState,
1376     IDirectInputDevice2WImpl_GetDeviceData,
1377     IDirectInputDevice2WImpl_SetDataFormat,
1378     IDirectInputDevice2WImpl_SetEventNotification,
1379     IDirectInputDevice2WImpl_SetCooperativeLevel,
1380     JoystickWGenericImpl_GetObjectInfo,
1381     JoystickWImpl_GetDeviceInfo,
1382     IDirectInputDevice2WImpl_RunControlPanel,
1383     IDirectInputDevice2WImpl_Initialize,
1384         XCAST(CreateEffect)JoystickAImpl_CreateEffect,
1385     JoystickWImpl_EnumEffects,
1386     JoystickWImpl_GetEffectInfo,
1387         XCAST(GetForceFeedbackState)JoystickAImpl_GetForceFeedbackState,
1388         XCAST(SendForceFeedbackCommand)JoystickAImpl_SendForceFeedbackCommand,
1389         XCAST(EnumCreatedEffectObjects)JoystickAImpl_EnumCreatedEffectObjects,
1390     IDirectInputDevice2WImpl_Escape,
1391     JoystickWGenericImpl_Poll,
1392     IDirectInputDevice2WImpl_SendDeviceData,
1393     IDirectInputDevice7WImpl_EnumEffectsInFile,
1394     IDirectInputDevice7WImpl_WriteEffectToFile,
1395     IDirectInputDevice8WImpl_BuildActionMap,
1396     IDirectInputDevice8WImpl_SetActionMap,
1397     IDirectInputDevice8WImpl_GetImageInfo
1398 };
1399 #undef XCAST
1400
1401 #else  /* HAVE_CORRECT_LINUXINPUT_H */
1402
1403 const struct dinput_device joystick_linuxinput_device = {
1404   "Wine Linux-input joystick driver",
1405   NULL,
1406   NULL,
1407   NULL,
1408   NULL
1409 };
1410
1411 #endif  /* HAVE_CORRECT_LINUXINPUT_H */