git.oblomov.eu Git - wine/blob - dlls/dinput/joystick_linuxinput.c

   1 /*              DirectInput Joystick device
   2  *
   3  * Copyright 1998,2000 Marcus Meissner
   4  * Copyright 1998,1999 Lionel Ulmer
   5  * Copyright 2000-2001 TransGaming Technologies Inc.
   6  * Copyright 2005 Daniel Remenak
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 #include <assert.h>
  27 #include <stdarg.h>
  28 #include <stdio.h>
  29 #include <string.h>
  30 #include <time.h>
  31 #ifdef HAVE_UNISTD_H
  32 # include <unistd.h>
  33 #endif
  34 #ifdef HAVE_SYS_TIME_H
  35 # include <sys/time.h>
  36 #endif
  37 #include <fcntl.h>
  38 #ifdef HAVE_SYS_IOCTL_H
  39 # include <sys/ioctl.h>
  40 #endif
  41 #include <errno.h>
  42 #ifdef HAVE_SYS_ERRNO_H
  43 # include <sys/errno.h>
  44 #endif
  45 #ifdef HAVE_LINUX_INPUT_H
  46 # include <linux/input.h>
  47 # undef SW_MAX
  48 # if defined(EVIOCGBIT) && defined(EV_ABS) && defined(BTN_PINKIE)
  49 #  define HAVE_CORRECT_LINUXINPUT_H
  50 # endif
  51 #endif
  52 #ifdef HAVE_SYS_POLL_H
  53 # include <sys/poll.h>
  54 #endif
  55
  56 #include "wine/debug.h"
  57 #include "wine/unicode.h"
  58 #include "wine/list.h"
  59 #include "windef.h"
  60 #include "winbase.h"
  61 #include "winerror.h"
  62 #include "winreg.h"
  63 #include "dinput.h"
  64
  65 #include "dinput_private.h"
  66 #include "device_private.h"
  67 #include "joystick_private.h"
  68
  69 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  70
  71 #ifdef HAVE_CORRECT_LINUXINPUT_H
  72
  73 #define EVDEVPREFIX     "/dev/input/event"
  74
  75 /* Wine joystick driver object instances */
  76 #define WINE_JOYSTICK_MAX_AXES    8
  77 #define WINE_JOYSTICK_MAX_POVS    4
  78 #define WINE_JOYSTICK_MAX_BUTTONS 128
  79
  80 struct wine_input_absinfo {
  81     LONG value;
  82     LONG minimum;
  83     LONG maximum;
  84     LONG fuzz;
  85     LONG flat;
  86 };
  87
  88 /* implemented in effect_linuxinput.c */
  89 HRESULT linuxinput_create_effect(int* fd, REFGUID rguid, struct list *parent_list_entry, LPDIRECTINPUTEFFECT* peff);
  90 HRESULT linuxinput_get_info_A(int fd, REFGUID rguid, LPDIEFFECTINFOA info);
  91 HRESULT linuxinput_get_info_W(int fd, REFGUID rguid, LPDIEFFECTINFOW info);
  92
  93 typedef struct JoystickImpl JoystickImpl;
  94 static const IDirectInputDevice8AVtbl JoystickAvt;
  95 static const IDirectInputDevice8WVtbl JoystickWvt;
  96
  97 struct JoyDev {
  98         char *device;
  99         char *name;
 100         GUID guid;
 101
 102         int has_ff;
 103         int num_effects;
 104
 105         /* data returned by EVIOCGBIT for caps, EV_ABS, EV_KEY, and EV_FF */
 106         BYTE                            evbits[(EV_MAX+7)/8];
 107         BYTE                            absbits[(ABS_MAX+7)/8];
 108         BYTE                            keybits[(KEY_MAX+7)/8];
 109         BYTE                            ffbits[(FF_MAX+7)/8];
 110
 111         /* data returned by the EVIOCGABS() ioctl */
 112         struct wine_input_absinfo       axes[ABS_MAX];
 113
 114         WORD vendor_id, product_id;
 115 };
 116
 117 struct JoystickImpl
 118 {
 119         struct JoystickGenericImpl      generic;
 120         struct JoyDev                  *joydev;
 121
 122         /* joystick private */
 123         int                             joyfd;
 124
 125         int                             dev_axes_to_di[ABS_MAX];
 126         POINTL                          povs[4];
 127
 128         /* LUT for KEY_ to offset in rgbButtons */
 129         BYTE                            buttons[KEY_MAX];
 130
 131         /* Force feedback variables */
 132         struct list                     ff_effects;
 133         int                             ff_state;
 134         int                             ff_autocenter;
 135         int                             ff_gain;
 136 };
 137
 138 static inline JoystickImpl *impl_from_IDirectInputDevice8A(IDirectInputDevice8A *iface)
 139 {
 140     return CONTAINING_RECORD(CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8A_iface),
 141            JoystickGenericImpl, base), JoystickImpl, generic);
 142 }
 143 static inline JoystickImpl *impl_from_IDirectInputDevice8W(IDirectInputDevice8W *iface)
 144 {
 145     return CONTAINING_RECORD(CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8W_iface),
 146            JoystickGenericImpl, base), JoystickImpl, generic);
 147 }
 148 static inline IDirectInputDevice8A *IDirectInputDevice8A_from_impl(JoystickImpl *This)
 149 {
 150     return &This->generic.base.IDirectInputDevice8A_iface;
 151 }
 152 static inline IDirectInputDevice8W *IDirectInputDevice8W_from_impl(JoystickImpl *This)
 153 {
 154     return &This->generic.base.IDirectInputDevice8W_iface;
 155 }
 156
 157 static void fake_current_js_state(JoystickImpl *ji);
 158 static void find_joydevs(void);
 159 static void joy_polldev(LPDIRECTINPUTDEVICE8A iface);
 160
 161 /* This GUID is slightly different from the linux joystick one. Take note. */
 162 static const GUID DInput_Wine_Joystick_Base_GUID = { /* 9e573eda-7734-11d2-8d4a-23903fb6bdf7 */
 163   0x9e573eda,
 164   0x7734,
 165   0x11d2,
 166   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
 167 };
 168
 169 #define test_bit(arr,bit) (((BYTE*)(arr))[(bit)>>3]&(1<<((bit)&7)))
 170
 171 #define MAX_JOYDEV 64
 172
 173 static int have_joydevs = -1;
 174 static struct JoyDev *joydevs = NULL;
 175
 176 static void find_joydevs(void)
 177 {
 178     int i;
 179
 180     if (InterlockedCompareExchange(&have_joydevs, 0, -1) != -1)
 181         /* Someone beat us to it */
 182         return;
 183
 184     for (i = 0; i < MAX_JOYDEV; i++)
 185     {
 186         char buf[MAX_PATH];
 187         struct JoyDev joydev = {0};
 188         int fd;
 189         int no_ff_check = 0;
 190         int j;
 191         struct JoyDev *new_joydevs;
 192         struct input_id device_id = {0};
 193
 194         snprintf(buf, sizeof(buf), EVDEVPREFIX"%d", i);
 195
 196         if ((fd = open(buf, O_RDWR)) == -1)
 197         {
 198             fd = open(buf, O_RDONLY);
 199             no_ff_check = 1;
 200         }
 201
 202         if (fd == -1)
 203         {
 204             WARN("Failed to open \"%s\": %d %s\n", buf, errno, strerror(errno));
 205             continue;
 206         }
 207
 208         if (ioctl(fd, EVIOCGBIT(0, sizeof(joydev.evbits)), joydev.evbits) == -1)
 209         {
 210             WARN("ioct(EVIOCGBIT, 0) failed: %d %s\n", errno, strerror(errno));
 211             close(fd);
 212             continue;
 213         }
 214         if (ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(joydev.absbits)), joydev.absbits) == -1)
 215         {
 216             WARN("ioct(EVIOCGBIT, EV_ABS) failed: %d %s\n", errno, strerror(errno));
 217             close(fd);
 218             continue;
 219         }
 220         if (ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(joydev.keybits)), joydev.keybits) == -1)
 221         {
 222             WARN("ioct(EVIOCGBIT, EV_KEY) failed: %d %s\n", errno, strerror(errno));
 223             close(fd);
 224             continue;
 225         }
 226
 227         /* A true joystick has at least axis X and Y, and at least 1
 228          * button. copied from linux/drivers/input/joydev.c */
 229         if (!test_bit(joydev.absbits, ABS_X) || !test_bit(joydev.absbits, ABS_Y) ||
 230             !(test_bit(joydev.keybits, BTN_TRIGGER) ||
 231               test_bit(joydev.keybits, BTN_A) ||
 232               test_bit(joydev.keybits, BTN_1)))
 233         {
 234             close(fd);
 235             continue;
 236         }
 237
 238         if (!(joydev.device = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + 1)))
 239         {
 240             close(fd);
 241             continue;
 242         }
 243         strcpy(joydev.device, buf);
 244
 245         buf[MAX_PATH - 1] = 0;
 246         if (ioctl(fd, EVIOCGNAME(MAX_PATH - 1), buf) != -1 &&
 247             (joydev.name = HeapAlloc(GetProcessHeap(), 0, strlen(buf) + 1)))
 248             strcpy(joydev.name, buf);
 249         else
 250             joydev.name = joydev.device;
 251
 252         joydev.guid = DInput_Wine_Joystick_Base_GUID;
 253         joydev.guid.Data3 += have_joydevs;
 254
 255         TRACE("Found a joystick on %s: %s (%s)\n",
 256             joydev.device, joydev.name,
 257             debugstr_guid(&joydev.guid)
 258             );
 259
 260 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 261         if (!no_ff_check &&
 262             test_bit(joydev.evbits, EV_FF) &&
 263             ioctl(fd, EVIOCGBIT(EV_FF, sizeof(joydev.ffbits)), joydev.ffbits) != -1 &&
 264             ioctl(fd, EVIOCGEFFECTS, &joydev.num_effects) != -1 &&
 265             joydev.num_effects > 0)
 266         {
 267             TRACE(" ... with force feedback\n");
 268             joydev.has_ff = 1;
 269         }
 270 #endif
 271
 272         for (j = 0; j < ABS_MAX;j ++)
 273         {
 274             if (!test_bit(joydev.absbits, j)) continue;
 275             if (ioctl(fd, EVIOCGABS(j), &(joydev.axes[j])) != -1)
 276             {
 277               TRACE(" ... with axis %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
 278                   j,
 279                   joydev.axes[j].value,
 280                   joydev.axes[j].minimum,
 281                   joydev.axes[j].maximum,
 282                   joydev.axes[j].fuzz,
 283                   joydev.axes[j].flat
 284                   );
 285             }
 286         }
 287
 288         if (ioctl(fd, EVIOCGID, &device_id) == -1)
 289             WARN("ioct(EVIOCGBIT, EV_ABS) failed: %d %s\n", errno, strerror(errno));
 290         else
 291         {
 292             joydev.vendor_id = device_id.vendor;
 293             joydev.product_id = device_id.product;
 294         }
 295
 296         if (!have_joydevs)
 297             new_joydevs = HeapAlloc(GetProcessHeap(), 0, sizeof(struct JoyDev));
 298         else
 299             new_joydevs = HeapReAlloc(GetProcessHeap(), 0, joydevs, (1 + have_joydevs) * sizeof(struct JoyDev));
 300
 301         if (!new_joydevs)
 302         {
 303             close(fd);
 304             continue;
 305         }
 306         joydevs = new_joydevs;
 307         memcpy(joydevs + have_joydevs, &joydev, sizeof(joydev));
 308         have_joydevs++;
 309
 310         close(fd);
 311     }
 312 }
 313
 314 static void fill_joystick_dideviceinstanceA(LPDIDEVICEINSTANCEA 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     strcpy(lpddi->tszInstanceName, joydevs[id].name);
 332     strcpy(lpddi->tszProductName, joydevs[id].name);
 333 }
 334
 335 static void fill_joystick_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 336 {
 337     DWORD dwSize = lpddi->dwSize;
 338
 339     TRACE("%d %p\n", dwSize, lpddi);
 340     memset(lpddi, 0, dwSize);
 341
 342     lpddi->dwSize       = dwSize;
 343     lpddi->guidInstance = joydevs[id].guid;
 344     lpddi->guidProduct  = DInput_Wine_Joystick_Base_GUID;
 345     lpddi->guidFFDriver = GUID_NULL;
 346
 347     if (version >= 0x0800)
 348         lpddi->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 349     else
 350         lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 351
 352     MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszInstanceName, MAX_PATH);
 353     MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszProductName, MAX_PATH);
 354 }
 355
 356 static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 357 {
 358   find_joydevs();
 359
 360   if (id >= have_joydevs) {
 361     return FALSE;
 362   }
 363
 364   if (!((dwDevType == 0) ||
 365         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
 366         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
 367     return FALSE;
 368
 369 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 370   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 371     return FALSE;
 372 #endif
 373
 374   if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
 375     fill_joystick_dideviceinstanceA(lpddi, version, id);
 376     return TRUE;
 377   }
 378   return FALSE;
 379 }
 380
 381 static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 382 {
 383   find_joydevs();
 384
 385   if (id >= have_joydevs) {
 386     return FALSE;
 387   }
 388
 389   if (!((dwDevType == 0) ||
 390         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version > 0x0300 && version < 0x0800)) ||
 391         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
 392     return FALSE;
 393
 394 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 395   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 396     return FALSE;
 397 #endif
 398
 399   if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
 400     fill_joystick_dideviceinstanceW(lpddi, version, id);
 401     return TRUE;
 402   }
 403   return FALSE;
 404 }
 405
 406 static JoystickImpl *alloc_device(REFGUID rguid, IDirectInputImpl *dinput, unsigned short index)
 407 {
 408     JoystickImpl* newDevice;
 409     LPDIDATAFORMAT df = NULL;
 410     int i, idx = 0;
 411     int default_axis_map[WINE_JOYSTICK_MAX_AXES + WINE_JOYSTICK_MAX_POVS*2];
 412
 413     newDevice = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(JoystickImpl));
 414     if (!newDevice) return NULL;
 415
 416     newDevice->generic.base.IDirectInputDevice8A_iface.lpVtbl = &JoystickAvt;
 417     newDevice->generic.base.IDirectInputDevice8W_iface.lpVtbl = &JoystickWvt;
 418     newDevice->generic.base.ref    = 1;
 419     newDevice->generic.base.guid   = *rguid;
 420     newDevice->generic.base.dinput = dinput;
 421     newDevice->generic.joy_polldev = joy_polldev;
 422     newDevice->joyfd       = -1;
 423     newDevice->joydev      = &joydevs[index];
 424     newDevice->generic.name        = newDevice->joydev->name;
 425     list_init(&newDevice->ff_effects);
 426 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 427     newDevice->ff_state    = FF_STATUS_STOPPED;
 428 #endif
 429     /* There is no way in linux to query force feedback autocenter status.
 430        Instead, track it with ff_autocenter, and assume it's initially
 431        enabled. */
 432     newDevice->ff_autocenter = 1;
 433     newDevice->ff_gain = 0xFFFF;
 434     InitializeCriticalSection(&newDevice->generic.base.crit);
 435     newDevice->generic.base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->base.crit");
 436
 437     /* Count number of available axes - supported Axis & POVs */
 438     for (i = 0; i < WINE_JOYSTICK_MAX_AXES; i++)
 439     {
 440         if (test_bit(newDevice->joydev->absbits, i))
 441         {
 442             newDevice->generic.device_axis_count++;
 443             newDevice->dev_axes_to_di[i] = idx;
 444             newDevice->generic.props[idx].lDevMin = newDevice->joydev->axes[i].minimum;
 445             newDevice->generic.props[idx].lDevMax = newDevice->joydev->axes[i].maximum;
 446             default_axis_map[idx] = i;
 447             idx++;
 448         }
 449         else
 450             newDevice->dev_axes_to_di[i] = -1;
 451     }
 452
 453     for (i = 0; i < WINE_JOYSTICK_MAX_POVS; i++)
 454     {
 455         if (test_bit(newDevice->joydev->absbits, ABS_HAT0X + i * 2) &&
 456             test_bit(newDevice->joydev->absbits, ABS_HAT0Y + i * 2))
 457         {
 458             newDevice->generic.device_axis_count += 2;
 459             newDevice->generic.props[idx  ].lDevMin = newDevice->joydev->axes[ABS_HAT0X + i * 2].minimum;
 460             newDevice->generic.props[idx  ].lDevMax = newDevice->joydev->axes[ABS_HAT0X + i * 2].maximum;
 461             newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = idx;
 462             newDevice->generic.props[idx+1].lDevMin = newDevice->joydev->axes[ABS_HAT0Y + i * 2].minimum;
 463             newDevice->generic.props[idx+1].lDevMax = newDevice->joydev->axes[ABS_HAT0Y + i * 2].maximum;
 464             newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = idx + 1;
 465
 466             default_axis_map[idx] = default_axis_map[idx + 1] = WINE_JOYSTICK_MAX_AXES + i;
 467             idx += 2;
 468         }
 469         else
 470             newDevice->dev_axes_to_di[ABS_HAT0X + i * 2] = newDevice->dev_axes_to_di[ABS_HAT0Y + i * 2] = -1;
 471     }
 472
 473     /* do any user specified configuration */
 474     if (setup_dinput_options(&newDevice->generic, default_axis_map) != DI_OK) goto failed;
 475
 476     /* Create copy of default data format */
 477     if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIJoystick2.dwSize))) goto failed;
 478     memcpy(df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize);
 479     if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto failed;
 480
 481
 482     /* Construct internal data format */
 483
 484     /* Supported Axis & POVs */
 485     for (i = 0, idx = 0; i < newDevice->generic.device_axis_count; i++)
 486     {
 487         int wine_obj = newDevice->generic.axis_map[i];
 488
 489         if (wine_obj < 0) continue;
 490
 491         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[wine_obj], df->dwObjSize);
 492         if (wine_obj < 8)
 493             df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj) | DIDFT_ABSAXIS;
 494         else
 495         {
 496             df->rgodf[idx].dwType = DIDFT_MAKEINSTANCE(wine_obj - 8) | DIDFT_POV;
 497             i++; /* POV takes 2 axes */
 498         }
 499
 500         newDevice->generic.props[idx].lMin        = 0;
 501         newDevice->generic.props[idx].lMax        = 0xffff;
 502         newDevice->generic.props[idx].lSaturation = 0;
 503         newDevice->generic.props[idx].lDeadZone   = newDevice->generic.deadzone;
 504
 505         /* Linux supports force-feedback on X & Y axes only */
 506         if (newDevice->joydev->has_ff && (i == 0 || i == 1))
 507             df->rgodf[idx].dwFlags |= DIDOI_FFACTUATOR;
 508
 509         idx++;
 510     }
 511
 512     /* Buttons can be anywhere, so check all */
 513     for (i = 0; i < KEY_MAX && newDevice->generic.devcaps.dwButtons < WINE_JOYSTICK_MAX_BUTTONS; i++)
 514     {
 515         if (!test_bit(newDevice->joydev->keybits, i)) continue;
 516
 517         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[newDevice->generic.devcaps.dwButtons + 12], df->dwObjSize);
 518         newDevice->buttons[i] = 0x80 | newDevice->generic.devcaps.dwButtons;
 519         df->rgodf[idx  ].pguid = &GUID_Button;
 520         df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->generic.devcaps.dwButtons++) | DIDFT_PSHBUTTON;
 521     }
 522     df->dwNumObjs = idx;
 523     newDevice->generic.base.data_format.wine_df = df;
 524
 525     fake_current_js_state(newDevice);
 526
 527     /* Fill the caps */
 528     newDevice->generic.devcaps.dwSize = sizeof(newDevice->generic.devcaps);
 529     newDevice->generic.devcaps.dwFlags = DIDC_ATTACHED;
 530     if (newDevice->generic.base.dinput->dwVersion >= 0x0800)
 531         newDevice->generic.devcaps.dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 532     else
 533         newDevice->generic.devcaps.dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 534
 535     if (newDevice->joydev->has_ff)
 536         newDevice->generic.devcaps.dwFlags |= DIDC_FORCEFEEDBACK;
 537
 538     IDirectInput_AddRef(&newDevice->generic.base.dinput->IDirectInput7A_iface);
 539
 540     EnterCriticalSection(&dinput->crit);
 541     list_add_tail(&dinput->devices_list, &newDevice->generic.base.entry);
 542     LeaveCriticalSection(&dinput->crit);
 543
 544     return newDevice;
 545
 546 failed:
 547     if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
 548     HeapFree(GetProcessHeap(), 0, df);
 549     HeapFree(GetProcessHeap(), 0, newDevice->generic.axis_map);
 550     HeapFree(GetProcessHeap(), 0, newDevice);
 551     return NULL;
 552 }
 553
 554 /******************************************************************************
 555   *     get_joystick_index : Get the joystick index from a given GUID
 556   */
 557 static unsigned short get_joystick_index(REFGUID guid)
 558 {
 559     GUID wine_joystick = DInput_Wine_Joystick_Base_GUID;
 560     GUID dev_guid = *guid;
 561
 562     wine_joystick.Data3 = 0;
 563     dev_guid.Data3 = 0;
 564
 565     /* for the standard joystick GUID use index 0 */
 566     if(IsEqualGUID(&GUID_Joystick,guid)) return 0;
 567
 568     /* for the wine joystick GUIDs use the index stored in Data3 */
 569     if(IsEqualGUID(&wine_joystick, &dev_guid)) return guid->Data3 - DInput_Wine_Joystick_Base_GUID.Data3;
 570
 571     return MAX_JOYDEV;
 572 }
 573
 574 static HRESULT joydev_create_device(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPVOID *pdev, int unicode)
 575 {
 576     unsigned short index;
 577
 578     TRACE("%p %s %s %p %i\n", dinput, debugstr_guid(rguid), debugstr_guid(riid), pdev, unicode);
 579     find_joydevs();
 580     *pdev = NULL;
 581
 582     if ((index = get_joystick_index(rguid)) < MAX_JOYDEV &&
 583         have_joydevs && index < have_joydevs)
 584     {
 585         JoystickImpl *This;
 586
 587         if (riid == NULL)
 588             ;/* nothing */
 589         else if (IsEqualGUID(&IID_IDirectInputDeviceA,  riid) ||
 590                  IsEqualGUID(&IID_IDirectInputDevice2A, riid) ||
 591                  IsEqualGUID(&IID_IDirectInputDevice7A, riid) ||
 592                  IsEqualGUID(&IID_IDirectInputDevice8A, riid))
 593         {
 594             unicode = 0;
 595         }
 596         else if (IsEqualGUID(&IID_IDirectInputDeviceW,  riid) ||
 597                  IsEqualGUID(&IID_IDirectInputDevice2W, riid) ||
 598                  IsEqualGUID(&IID_IDirectInputDevice7W, riid) ||
 599                  IsEqualGUID(&IID_IDirectInputDevice8W, riid))
 600         {
 601             unicode = 1;
 602         }
 603         else
 604         {
 605             WARN("no interface\n");
 606             return DIERR_NOINTERFACE;
 607         }
 608
 609         This = alloc_device(rguid, dinput, index);
 610         TRACE("Created a Joystick device (%p)\n", This);
 611
 612         if (!This) return DIERR_OUTOFMEMORY;
 613
 614         if (unicode)
 615             *pdev = &This->generic.base.IDirectInputDevice8W_iface;
 616         else
 617             *pdev = &This->generic.base.IDirectInputDevice8A_iface;
 618
 619         return DI_OK;
 620     }
 621
 622     return DIERR_DEVICENOTREG;
 623 }
 624
 625
 626 const struct dinput_device joystick_linuxinput_device = {
 627   "Wine Linux-input joystick driver",
 628   joydev_enum_deviceA,
 629   joydev_enum_deviceW,
 630   joydev_create_device
 631 };
 632
 633 /******************************************************************************
 634   *     Acquire : gets exclusive control of the joystick
 635   */
 636 static HRESULT WINAPI JoystickWImpl_Acquire(LPDIRECTINPUTDEVICE8W iface)
 637 {
 638     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 639     HRESULT res;
 640
 641     TRACE("(this=%p)\n",This);
 642
 643     if ((res = IDirectInputDevice2WImpl_Acquire(iface)) != DI_OK)
 644     {
 645         WARN("Failed to acquire: %x\n", res);
 646         return res;
 647     }
 648
 649     if ((This->joyfd = open(This->joydev->device, O_RDWR)) == -1)
 650     {
 651         if ((This->joyfd = open(This->joydev->device, O_RDONLY)) == -1)
 652         {
 653             /* Couldn't open the device at all */
 654             ERR("Failed to open device %s: %d %s\n", This->joydev->device, errno, strerror(errno));
 655             IDirectInputDevice2WImpl_Unacquire(iface);
 656             return DIERR_NOTFOUND;
 657         }
 658         else
 659         {
 660             /* Couldn't open in r/w but opened in read-only. */
 661             WARN("Could not open %s in read-write mode.  Force feedback will be disabled.\n", This->joydev->device);
 662         }
 663     }
 664     else
 665     {
 666         struct input_event event;
 667
 668         event.type = EV_FF;
 669         event.code = FF_GAIN;
 670         event.value = This->ff_gain;
 671         if (write(This->joyfd, &event, sizeof(event)) == -1)
 672             ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
 673         if (!This->ff_autocenter)
 674         {
 675             /* Disable autocenter. */
 676             event.code = FF_AUTOCENTER;
 677             event.value = 0;
 678             if (write(This->joyfd, &event, sizeof(event)) == -1)
 679                 ERR("Failed disabling autocenter: %d %s\n", errno, strerror(errno));
 680         }
 681     }
 682
 683     return DI_OK;
 684 }
 685
 686 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 687 {
 688     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 689     return JoystickWImpl_Acquire(IDirectInputDevice8W_from_impl(This));
 690 }
 691
 692 /******************************************************************************
 693   *     Unacquire : frees the joystick
 694   */
 695 static HRESULT WINAPI JoystickWImpl_Unacquire(LPDIRECTINPUTDEVICE8W iface)
 696 {
 697     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 698     HRESULT res;
 699
 700     TRACE("(this=%p)\n",This);
 701     res = IDirectInputDevice2WImpl_Unacquire(iface);
 702     if (res==DI_OK && This->joyfd!=-1) {
 703       effect_list_item *itr;
 704       struct input_event event;
 705
 706       /* For each known effect:
 707        * - stop it
 708        * - unload it
 709        * But, unlike DISFFC_RESET, do not release the effect.
 710        */
 711       LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry) {
 712           IDirectInputEffect_Stop(itr->ref);
 713           IDirectInputEffect_Unload(itr->ref);
 714       }
 715
 716       /* Enable autocenter. */
 717       event.type = EV_FF;
 718       event.code = FF_AUTOCENTER;
 719       /* TODO: Read autocenter strength before disabling it, and use it here
 720        * instead of 0xFFFF (maximum strength).
 721        */
 722       event.value = 0xFFFF;
 723       if (write(This->joyfd, &event, sizeof(event)) == -1)
 724         ERR("Failed to set autocenter to %04x: %d %s\n", event.value, errno, strerror(errno));
 725
 726       close(This->joyfd);
 727       This->joyfd = -1;
 728     }
 729     return res;
 730 }
 731
 732 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 733 {
 734     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 735     return JoystickWImpl_Unacquire(IDirectInputDevice8W_from_impl(This));
 736 }
 737
 738 /*
 739  * set the current state of the js device as it would be with the middle
 740  * values on the axes
 741  */
 742 #define CENTER_AXIS(a) \
 743     (ji->dev_axes_to_di[a] == -1 ? 0 : joystick_map_axis( &ji->generic.props[ji->dev_axes_to_di[a]], \
 744                                                           ji->joydev->axes[a].value ))
 745 static void fake_current_js_state(JoystickImpl *ji)
 746 {
 747     int i;
 748
 749     /* center the axes */
 750     ji->generic.js.lX           = CENTER_AXIS(ABS_X);
 751     ji->generic.js.lY           = CENTER_AXIS(ABS_Y);
 752     ji->generic.js.lZ           = CENTER_AXIS(ABS_Z);
 753     ji->generic.js.lRx          = CENTER_AXIS(ABS_RX);
 754     ji->generic.js.lRy          = CENTER_AXIS(ABS_RY);
 755     ji->generic.js.lRz          = CENTER_AXIS(ABS_RZ);
 756     ji->generic.js.rglSlider[0] = CENTER_AXIS(ABS_THROTTLE);
 757     ji->generic.js.rglSlider[1] = CENTER_AXIS(ABS_RUDDER);
 758
 759     /* POV center is -1 */
 760     for (i = 0; i < 4; i++)
 761         ji->generic.js.rgdwPOV[i] = -1;
 762 }
 763 #undef CENTER_AXIS
 764
 765 /* convert wine format offset to user format object index */
 766 static void joy_polldev(LPDIRECTINPUTDEVICE8A iface)
 767 {
 768     struct pollfd plfd;
 769     struct input_event ie;
 770     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 771
 772     if (This->joyfd==-1)
 773         return;
 774
 775     while (1)
 776     {
 777         LONG value = 0;
 778         int inst_id = -1;
 779
 780         plfd.fd = This->joyfd;
 781         plfd.events = POLLIN;
 782
 783         if (poll(&plfd,1,0) != 1)
 784             return;
 785
 786         /* we have one event, so we can read */
 787         if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
 788             return;
 789
 790         TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
 791         switch (ie.type) {
 792         case EV_KEY:    /* button */
 793         {
 794             int btn = This->buttons[ie.code];
 795
 796             TRACE("(%p) %d -> %d\n", This, ie.code, btn);
 797             if (btn & 0x80)
 798             {
 799                 btn &= 0x7F;
 800                 inst_id = DIDFT_MAKEINSTANCE(btn) | DIDFT_PSHBUTTON;
 801                 This->generic.js.rgbButtons[btn] = value = ie.value ? 0x80 : 0x00;
 802             }
 803             break;
 804         }
 805         case EV_ABS:
 806         {
 807             int axis = This->dev_axes_to_di[ie.code];
 808
 809             /* User axis remapping */
 810             if (axis < 0) break;
 811             axis = This->generic.axis_map[axis];
 812             if (axis < 0) break;
 813
 814             inst_id = axis < 8 ?  DIDFT_MAKEINSTANCE(axis) | DIDFT_ABSAXIS :
 815                                   DIDFT_MAKEINSTANCE(axis - 8) | DIDFT_POV;
 816             value = joystick_map_axis(&This->generic.props[id_to_object(This->generic.base.data_format.wine_df, inst_id)], ie.value);
 817
 818             switch (axis) {
 819             case 0: This->generic.js.lX  = value; break;
 820             case 1: This->generic.js.lY  = value; break;
 821             case 2: This->generic.js.lZ  = value; break;
 822             case 3: This->generic.js.lRx = value; break;
 823             case 4: This->generic.js.lRy = value; break;
 824             case 5: This->generic.js.lRz = value; break;
 825             case 6: This->generic.js.rglSlider[0] = value; break;
 826             case 7: This->generic.js.rglSlider[1] = value; break;
 827             case 8: case 9: case 10: case 11:
 828             {
 829                 int idx = axis - 8;
 830
 831                 if (ie.code % 2)
 832                     This->povs[idx].y = ie.value;
 833                 else
 834                     This->povs[idx].x = ie.value;
 835
 836                 This->generic.js.rgdwPOV[idx] = value = joystick_map_pov(&This->povs[idx]);
 837                 break;
 838             }
 839             default:
 840                 FIXME("unhandled joystick axis event (code %d, value %d)\n",ie.code,ie.value);
 841             }
 842             break;
 843         }
 844 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 845         case EV_FF_STATUS:
 846             This->ff_state = ie.value;
 847             break;
 848 #endif
 849 #ifdef EV_SYN
 850         case EV_SYN:
 851             /* there is nothing to do */
 852             break;
 853 #endif
 854 #ifdef EV_MSC
 855         case EV_MSC:
 856             /* Ignore */
 857             break;
 858 #endif
 859         default:
 860             FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
 861             break;
 862         }
 863         if (inst_id >= 0)
 864             queue_event(iface, inst_id,
 865                         value, ie.time.tv_usec, This->generic.base.dinput->evsequence++);
 866     }
 867 }
 868
 869 /******************************************************************************
 870   *     SetProperty : change input device properties
 871   */
 872 static HRESULT WINAPI JoystickWImpl_SetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPCDIPROPHEADER ph)
 873 {
 874   JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 875
 876   if (!ph) {
 877     WARN("invalid argument\n");
 878     return DIERR_INVALIDPARAM;
 879   }
 880
 881   TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 882   TRACE("ph.dwSize = %d, ph.dwHeaderSize =%d, ph.dwObj = %d, ph.dwHow= %d\n",
 883         ph->dwSize, ph->dwHeaderSize, ph->dwObj, ph->dwHow);
 884
 885   if (IS_DIPROP(rguid)) {
 886     switch (LOWORD(rguid)) {
 887     case (DWORD_PTR)DIPROP_CALIBRATIONMODE: {
 888       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
 889       FIXME("DIPROP_CALIBRATIONMODE(%d)\n", pd->dwData);
 890       break;
 891     }
 892     case (DWORD_PTR)DIPROP_AUTOCENTER: {
 893       LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 894
 895       TRACE("autocenter(%d)\n", pd->dwData);
 896       This->ff_autocenter = pd->dwData == DIPROPAUTOCENTER_ON;
 897
 898       break;
 899     }
 900     case (DWORD_PTR)DIPROP_FFGAIN: {
 901       LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 902
 903       TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
 904       This->ff_gain = MulDiv(pd->dwData, 0xFFFF, 10000);
 905       if (This->generic.base.acquired) {
 906         /* Update immediately. */
 907         struct input_event event;
 908
 909         event.type = EV_FF;
 910         event.code = FF_GAIN;
 911         event.value = This->ff_gain;
 912         if (write(This->joyfd, &event, sizeof(event)) == -1)
 913           ERR("Failed to set gain (%i): %d %s\n", This->ff_gain, errno, strerror(errno));
 914       }
 915       break;
 916     }
 917     default:
 918       return JoystickWGenericImpl_SetProperty(iface, rguid, ph);
 919     }
 920   }
 921   return DI_OK;
 922 }
 923
 924 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPCDIPROPHEADER ph)
 925 {
 926     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 927     return JoystickWImpl_SetProperty(IDirectInputDevice8W_from_impl(This), rguid, ph);
 928 }
 929
 930 /******************************************************************************
 931   *     GetProperty : get input device properties
 932   */
 933 static HRESULT WINAPI JoystickWImpl_GetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPDIPROPHEADER pdiph)
 934 {
 935     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
 936
 937     TRACE("(this=%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
 938     _dump_DIPROPHEADER(pdiph);
 939
 940     if (!IS_DIPROP(rguid)) return DI_OK;
 941
 942     switch (LOWORD(rguid)) {
 943     case (DWORD_PTR) DIPROP_AUTOCENTER:
 944     {
 945         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 946
 947         pd->dwData = This->ff_autocenter ? DIPROPAUTOCENTER_ON : DIPROPAUTOCENTER_OFF;
 948         TRACE("autocenter(%d)\n", pd->dwData);
 949         break;
 950     }
 951     case (DWORD_PTR) DIPROP_FFGAIN:
 952     {
 953         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 954
 955         pd->dwData = MulDiv(This->ff_gain, 10000, 0xFFFF);
 956         TRACE("DIPROP_FFGAIN(%d)\n", pd->dwData);
 957         break;
 958     }
 959
 960     case (DWORD_PTR) DIPROP_VIDPID:
 961     {
 962         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 963
 964         if (!This->joydev->product_id || !This->joydev->vendor_id)
 965             return DIERR_UNSUPPORTED;
 966         pd->dwData = MAKELONG(This->joydev->vendor_id, This->joydev->product_id);
 967         TRACE("DIPROP_VIDPID(%08x)\n", pd->dwData);
 968         break;
 969     }
 970
 971     default:
 972         return JoystickWGenericImpl_GetProperty(iface, rguid, pdiph);
 973     }
 974
 975     return DI_OK;
 976 }
 977
 978 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPDIPROPHEADER pdiph)
 979 {
 980     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
 981     return JoystickWImpl_GetProperty(IDirectInputDevice8W_from_impl(This), rguid, pdiph);
 982 }
 983
 984 /******************************************************************************
 985   *     CreateEffect - Create a new FF effect with the specified params
 986   */
 987 static HRESULT WINAPI JoystickWImpl_CreateEffect(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid,
 988                                                  LPCDIEFFECT lpeff, LPDIRECTINPUTEFFECT *ppdef,
 989                                                  LPUNKNOWN pUnkOuter)
 990 {
 991 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 992     effect_list_item* new_effect = NULL;
 993     HRESULT retval = DI_OK;
 994 #endif
 995
 996     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
 997     TRACE("(this=%p,%p,%p,%p,%p)\n", This, rguid, lpeff, ppdef, pUnkOuter);
 998
 999 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
1000     TRACE("not available (compiled w/o ff support)\n");
1001     *ppdef = NULL;
1002     return DI_OK;
1003 #else
1004
1005     if (!(new_effect = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_effect))))
1006         return DIERR_OUTOFMEMORY;
1007
1008     retval = linuxinput_create_effect(&This->joyfd, rguid, &new_effect->entry, &new_effect->ref);
1009     if (retval != DI_OK)
1010     {
1011         HeapFree(GetProcessHeap(), 0, new_effect);
1012         return retval;
1013     }
1014
1015     if (lpeff != NULL)
1016     {
1017         retval = IDirectInputEffect_SetParameters(new_effect->ref, lpeff, 0);
1018
1019         if (retval != DI_OK && retval != DI_DOWNLOADSKIPPED)
1020         {
1021             HeapFree(GetProcessHeap(), 0, new_effect);
1022             return retval;
1023         }
1024     }
1025
1026     list_add_tail(&This->ff_effects, &new_effect->entry);
1027     *ppdef = new_effect->ref;
1028
1029     if (pUnkOuter != NULL)
1030         FIXME("Interface aggregation not implemented.\n");
1031
1032     return DI_OK;
1033
1034 #endif /* HAVE_STRUCT_FF_EFFECT_DIRECTION */
1035 }
1036
1037 static HRESULT WINAPI JoystickAImpl_CreateEffect(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid,
1038                                                  LPCDIEFFECT lpeff, LPDIRECTINPUTEFFECT *ppdef,
1039                                                  LPUNKNOWN pUnkOuter)
1040 {
1041     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1042     return JoystickWImpl_CreateEffect(IDirectInputDevice8W_from_impl(This), rguid, lpeff, ppdef, pUnkOuter);
1043 }
1044
1045 /*******************************************************************************
1046  *      EnumEffects - Enumerate available FF effects
1047  */
1048 static HRESULT WINAPI JoystickAImpl_EnumEffects(LPDIRECTINPUTDEVICE8A iface,
1049                                                 LPDIENUMEFFECTSCALLBACKA lpCallback,
1050                                                 LPVOID pvRef,
1051                                                 DWORD dwEffType)
1052 {
1053 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1054     DIEFFECTINFOA dei; /* feif */
1055     DWORD type = DIEFT_GETTYPE(dwEffType);
1056     JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1057
1058     TRACE("(this=%p,%p,%d) type=%d\n", This, pvRef, dwEffType, type);
1059
1060     dei.dwSize = sizeof(DIEFFECTINFOA);
1061
1062     if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1063         && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1064         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1065         (*lpCallback)(&dei, pvRef);
1066     }
1067
1068     if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1069         && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1070         if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1071             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1072             (*lpCallback)(&dei, pvRef);
1073         }
1074         if (test_bit(This->joydev->ffbits, FF_SINE)) {
1075             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1076             (*lpCallback)(&dei, pvRef);
1077         }
1078         if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1079             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1080             (*lpCallback)(&dei, pvRef);
1081         }
1082         if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1083             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1084             (*lpCallback)(&dei, pvRef);
1085         }
1086         if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1087             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1088             (*lpCallback)(&dei, pvRef);
1089         }
1090     }
1091
1092     if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1093         && test_bit(This->joydev->ffbits, FF_RAMP)) {
1094         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1095         (*lpCallback)(&dei, pvRef);
1096     }
1097
1098     if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1099         if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1100             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1101             (*lpCallback)(&dei, pvRef);
1102         }
1103         if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1104             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1105             (*lpCallback)(&dei, pvRef);
1106         }
1107         if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1108             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1109             (*lpCallback)(&dei, pvRef);
1110         }
1111         if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1112             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1113             (*lpCallback)(&dei, pvRef);
1114         }
1115     }
1116
1117 #endif
1118
1119     return DI_OK;
1120 }
1121
1122 static HRESULT WINAPI JoystickWImpl_EnumEffects(LPDIRECTINPUTDEVICE8W iface,
1123                                                 LPDIENUMEFFECTSCALLBACKW lpCallback,
1124                                                 LPVOID pvRef,
1125                                                 DWORD dwEffType)
1126 {
1127 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1128     /* seems silly to duplicate all this code but all the structures and functions
1129      * are actually different (A/W) */
1130     DIEFFECTINFOW dei; /* feif */
1131     DWORD type = DIEFT_GETTYPE(dwEffType);
1132     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1133     int xfd = This->joyfd;
1134
1135     TRACE("(this=%p,%p,%d) type=%d fd=%d\n", This, pvRef, dwEffType, type, xfd);
1136
1137     dei.dwSize = sizeof(DIEFFECTINFOW);
1138
1139     if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1140         && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1141         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1142         (*lpCallback)(&dei, pvRef);
1143     }
1144
1145     if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1146         && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1147         if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1148             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1149             (*lpCallback)(&dei, pvRef);
1150         }
1151         if (test_bit(This->joydev->ffbits, FF_SINE)) {
1152             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1153             (*lpCallback)(&dei, pvRef);
1154         }
1155         if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1156             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1157             (*lpCallback)(&dei, pvRef);
1158         }
1159         if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1160             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1161             (*lpCallback)(&dei, pvRef);
1162         }
1163         if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1164             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1165             (*lpCallback)(&dei, pvRef);
1166         }
1167     }
1168
1169     if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1170         && test_bit(This->joydev->ffbits, FF_RAMP)) {
1171         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1172         (*lpCallback)(&dei, pvRef);
1173     }
1174
1175     if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1176         if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1177             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1178             (*lpCallback)(&dei, pvRef);
1179         }
1180         if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1181             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1182             (*lpCallback)(&dei, pvRef);
1183         }
1184         if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1185             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1186             (*lpCallback)(&dei, pvRef);
1187         }
1188         if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1189             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1190             (*lpCallback)(&dei, pvRef);
1191         }
1192     }
1193
1194     /* return to unacquired state if that's where it was */
1195     if (xfd == -1)
1196         IDirectInputDevice8_Unacquire(iface);
1197 #endif
1198
1199     return DI_OK;
1200 }
1201
1202 /*******************************************************************************
1203  *      GetEffectInfo - Get information about a particular effect
1204  */
1205 static HRESULT WINAPI JoystickAImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8A iface,
1206                                                   LPDIEFFECTINFOA pdei,
1207                                                   REFGUID guid)
1208 {
1209     JoystickImpl* This = impl_from_IDirectInputDevice8A(iface);
1210
1211     TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1212
1213 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1214     return linuxinput_get_info_A(This->joyfd, guid, pdei);
1215 #else
1216     return DI_OK;
1217 #endif
1218 }
1219
1220 static HRESULT WINAPI JoystickWImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8W iface,
1221                                                   LPDIEFFECTINFOW pdei,
1222                                                   REFGUID guid)
1223 {
1224     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1225
1226     TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1227
1228 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1229     return linuxinput_get_info_W(This->joyfd, guid, pdei);
1230 #else
1231     return DI_OK;
1232 #endif
1233 }
1234
1235 /*******************************************************************************
1236  *      GetForceFeedbackState - Get information about the device's FF state
1237  */
1238 static HRESULT WINAPI JoystickWImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8W iface, LPDWORD pdwOut)
1239 {
1240     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1241
1242     TRACE("(this=%p,%p)\n", This, pdwOut);
1243
1244     (*pdwOut) = 0;
1245
1246 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1247     /* DIGFFS_STOPPED is the only mandatory flag to report */
1248     if (This->ff_state == FF_STATUS_STOPPED)
1249         (*pdwOut) |= DIGFFS_STOPPED;
1250 #endif
1251
1252     return DI_OK;
1253 }
1254
1255 static HRESULT WINAPI JoystickAImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8A iface, LPDWORD pdwOut)
1256 {
1257     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1258     return JoystickWImpl_GetForceFeedbackState(IDirectInputDevice8W_from_impl(This), pdwOut);
1259 }
1260
1261 /*******************************************************************************
1262  *      SendForceFeedbackCommand - Send a command to the device's FF system
1263  */
1264 static HRESULT WINAPI JoystickWImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8W iface, DWORD dwFlags)
1265 {
1266     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1267     TRACE("(this=%p,%d)\n", This, dwFlags);
1268
1269 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1270     switch (dwFlags)
1271     {
1272     case DISFFC_STOPALL:
1273     {
1274         /* Stop all effects */
1275         effect_list_item *itr;
1276
1277         LIST_FOR_EACH_ENTRY(itr, &This->ff_effects, effect_list_item, entry)
1278             IDirectInputEffect_Stop(itr->ref);
1279         break;
1280     }
1281
1282     case DISFFC_RESET:
1283     {
1284         effect_list_item *itr, *ptr;
1285
1286         /* Stop, unload, release and free all effects */
1287         /* This returns the device to its "bare" state */
1288         LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
1289             IDirectInputEffect_Release(itr->ref);
1290         break;
1291     }
1292     case DISFFC_PAUSE:
1293     case DISFFC_CONTINUE:
1294         FIXME("No support for Pause or Continue in linux\n");
1295         break;
1296
1297     case DISFFC_SETACTUATORSOFF:
1298     case DISFFC_SETACTUATORSON:
1299         FIXME("No direct actuator control in linux\n");
1300         break;
1301
1302     default:
1303         FIXME("Unknown Force Feedback Command!\n");
1304         return DIERR_INVALIDPARAM;
1305     }
1306     return DI_OK;
1307 #else
1308     return DIERR_UNSUPPORTED;
1309 #endif
1310 }
1311
1312 static HRESULT WINAPI JoystickAImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8A iface, DWORD dwFlags)
1313 {
1314     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1315     return JoystickWImpl_SendForceFeedbackCommand(IDirectInputDevice8W_from_impl(This), dwFlags);
1316 }
1317
1318 /*******************************************************************************
1319  *      EnumCreatedEffectObjects - Enumerate all the effects that have been
1320  *              created for this device.
1321  */
1322 static HRESULT WINAPI JoystickWImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8W iface,
1323                                                              LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1324                                                              LPVOID pvRef, DWORD dwFlags)
1325 {
1326     /* this function is safe to call on non-ff-enabled builds */
1327     JoystickImpl* This = impl_from_IDirectInputDevice8W(iface);
1328     effect_list_item *itr, *ptr;
1329
1330     TRACE("(this=%p,%p,%p,%d)\n", This, lpCallback, pvRef, dwFlags);
1331
1332     if (!lpCallback)
1333         return DIERR_INVALIDPARAM;
1334
1335     if (dwFlags != 0)
1336         FIXME("Flags specified, but no flags exist yet (DX9)!\n");
1337
1338     LIST_FOR_EACH_ENTRY_SAFE(itr, ptr, &This->ff_effects, effect_list_item, entry)
1339         (*lpCallback)(itr->ref, pvRef);
1340
1341     return DI_OK;
1342 }
1343
1344 static HRESULT WINAPI JoystickAImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8A iface,
1345                                                              LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1346                                                              LPVOID pvRef, DWORD dwFlags)
1347 {
1348     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1349     return JoystickWImpl_EnumCreatedEffectObjects(IDirectInputDevice8W_from_impl(This), lpCallback, pvRef, dwFlags);
1350 }
1351
1352 /******************************************************************************
1353   *     GetDeviceInfo : get information about a device's identity
1354   */
1355 static HRESULT WINAPI JoystickAImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8A iface,
1356                                                   LPDIDEVICEINSTANCEA pdidi)
1357 {
1358     JoystickImpl *This = impl_from_IDirectInputDevice8A(iface);
1359
1360     TRACE("(%p) %p\n", This, pdidi);
1361
1362     if (pdidi == NULL) return E_POINTER;
1363     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3A)) &&
1364         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)))
1365         return DIERR_INVALIDPARAM;
1366
1367     fill_joystick_dideviceinstanceA(pdidi, This->generic.base.dinput->dwVersion,
1368                                     get_joystick_index(&This->generic.base.guid));
1369     return DI_OK;
1370 }
1371
1372 static HRESULT WINAPI JoystickWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface,
1373                                                   LPDIDEVICEINSTANCEW pdidi)
1374 {
1375     JoystickImpl *This = impl_from_IDirectInputDevice8W(iface);
1376
1377     TRACE("(%p) %p\n", This, pdidi);
1378
1379     if (pdidi == NULL) return E_POINTER;
1380     if ((pdidi->dwSize != sizeof(DIDEVICEINSTANCE_DX3W)) &&
1381         (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)))
1382         return DIERR_INVALIDPARAM;
1383
1384     fill_joystick_dideviceinstanceW(pdidi, This->generic.base.dinput->dwVersion,
1385                                     get_joystick_index(&This->generic.base.guid));
1386     return DI_OK;
1387 }
1388
1389 static const IDirectInputDevice8AVtbl JoystickAvt =
1390 {
1391         IDirectInputDevice2AImpl_QueryInterface,
1392         IDirectInputDevice2AImpl_AddRef,
1393         IDirectInputDevice2AImpl_Release,
1394         JoystickAGenericImpl_GetCapabilities,
1395         IDirectInputDevice2AImpl_EnumObjects,
1396         JoystickAImpl_GetProperty,
1397         JoystickAImpl_SetProperty,
1398         JoystickAImpl_Acquire,
1399         JoystickAImpl_Unacquire,
1400         JoystickAGenericImpl_GetDeviceState,
1401         IDirectInputDevice2AImpl_GetDeviceData,
1402         IDirectInputDevice2AImpl_SetDataFormat,
1403         IDirectInputDevice2AImpl_SetEventNotification,
1404         IDirectInputDevice2AImpl_SetCooperativeLevel,
1405         JoystickAGenericImpl_GetObjectInfo,
1406         JoystickAImpl_GetDeviceInfo,
1407         IDirectInputDevice2AImpl_RunControlPanel,
1408         IDirectInputDevice2AImpl_Initialize,
1409         JoystickAImpl_CreateEffect,
1410         JoystickAImpl_EnumEffects,
1411         JoystickAImpl_GetEffectInfo,
1412         JoystickAImpl_GetForceFeedbackState,
1413         JoystickAImpl_SendForceFeedbackCommand,
1414         JoystickAImpl_EnumCreatedEffectObjects,
1415         IDirectInputDevice2AImpl_Escape,
1416         JoystickAGenericImpl_Poll,
1417         IDirectInputDevice2AImpl_SendDeviceData,
1418         IDirectInputDevice7AImpl_EnumEffectsInFile,
1419         IDirectInputDevice7AImpl_WriteEffectToFile,
1420         JoystickAGenericImpl_BuildActionMap,
1421         JoystickAGenericImpl_SetActionMap,
1422         IDirectInputDevice8AImpl_GetImageInfo
1423 };
1424
1425 static const IDirectInputDevice8WVtbl JoystickWvt =
1426 {
1427     IDirectInputDevice2WImpl_QueryInterface,
1428     IDirectInputDevice2WImpl_AddRef,
1429     IDirectInputDevice2WImpl_Release,
1430     JoystickWGenericImpl_GetCapabilities,
1431     IDirectInputDevice2WImpl_EnumObjects,
1432     JoystickWImpl_GetProperty,
1433     JoystickWImpl_SetProperty,
1434     JoystickWImpl_Acquire,
1435     JoystickWImpl_Unacquire,
1436     JoystickWGenericImpl_GetDeviceState,
1437     IDirectInputDevice2WImpl_GetDeviceData,
1438     IDirectInputDevice2WImpl_SetDataFormat,
1439     IDirectInputDevice2WImpl_SetEventNotification,
1440     IDirectInputDevice2WImpl_SetCooperativeLevel,
1441     JoystickWGenericImpl_GetObjectInfo,
1442     JoystickWImpl_GetDeviceInfo,
1443     IDirectInputDevice2WImpl_RunControlPanel,
1444     IDirectInputDevice2WImpl_Initialize,
1445     JoystickWImpl_CreateEffect,
1446     JoystickWImpl_EnumEffects,
1447     JoystickWImpl_GetEffectInfo,
1448     JoystickWImpl_GetForceFeedbackState,
1449     JoystickWImpl_SendForceFeedbackCommand,
1450     JoystickWImpl_EnumCreatedEffectObjects,
1451     IDirectInputDevice2WImpl_Escape,
1452     JoystickWGenericImpl_Poll,
1453     IDirectInputDevice2WImpl_SendDeviceData,
1454     IDirectInputDevice7WImpl_EnumEffectsInFile,
1455     IDirectInputDevice7WImpl_WriteEffectToFile,
1456     JoystickWGenericImpl_BuildActionMap,
1457     JoystickWGenericImpl_SetActionMap,
1458     IDirectInputDevice8WImpl_GetImageInfo
1459 };
1460
1461 #else  /* HAVE_CORRECT_LINUXINPUT_H */
1462
1463 const struct dinput_device joystick_linuxinput_device = {
1464   "Wine Linux-input joystick driver",
1465   NULL,
1466   NULL,
1467   NULL
1468 };
1469
1470 #endif  /* HAVE_CORRECT_LINUXINPUT_H */