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 <sys/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 "windef.h"
  59 #include "winbase.h"
  60 #include "winerror.h"
  61 #include "dinput.h"
  62
  63 #include "dinput_private.h"
  64 #include "device_private.h"
  65
  66 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  67
  68
  69 /*
  70  * Maps POV x & y event values to a DX "clock" position:
  71  *         0
  72  *   31500    4500
  73  * 27000  -1    9000
  74  *   22500   13500
  75  *       18000
  76  */
  77 DWORD joystick_map_pov(POINTL *p)
  78 {
  79     if (p->x > 0)
  80         return p->y < 0 ?  4500 : !p->y ?  9000 : 13500;
  81     else if (p->x < 0)
  82         return p->y < 0 ? 31500 : !p->y ? 27000 : 22500;
  83     else
  84         return p->y < 0 ?     0 : !p->y ?    -1 : 18000;
  85 }
  86
  87 /*
  88  * This maps the read value (from the input event) to a value in the
  89  * 'wanted' range.
  90  */
  91 LONG joystick_map_axis(ObjProps *props, int val)
  92 {
  93     LONG ret;
  94
  95     /* map the value from the hmin-hmax range into the wmin-wmax range */
  96     ret = MulDiv( val - props->lDevMin, props->lMax - props->lMin,
  97                   props->lDevMax - props->lDevMin ) + props->lMin;
  98
  99     if ((ret >= -props->lDeadZone / 2 ) && (ret <= props->lDeadZone / 2))
 100         ret = (props->lMax - props->lMin) / 2  + props->lMin;
 101
 102     TRACE( "(%d %d) -> (%d <%d> %d): val=%d ret=%d\n",
 103            props->lDevMin, props->lDevMax,
 104            props->lMin, props->lDeadZone, props->lDevMax,
 105            val, ret );
 106
 107     return ret;
 108 }
 109
 110 #ifdef HAVE_CORRECT_LINUXINPUT_H
 111
 112 #define EVDEVPREFIX     "/dev/input/event"
 113
 114 /* Wine joystick driver object instances */
 115 #define WINE_JOYSTICK_MAX_AXES    8
 116 #define WINE_JOYSTICK_MAX_POVS    4
 117 #define WINE_JOYSTICK_MAX_BUTTONS 128
 118
 119 typedef struct EffectListItem EffectListItem;
 120 struct EffectListItem
 121 {
 122         LPDIRECTINPUTEFFECT ref;
 123         struct EffectListItem* next;
 124 };
 125
 126 /* implemented in effect_linuxinput.c */
 127 HRESULT linuxinput_create_effect(int* fd, REFGUID rguid, LPDIRECTINPUTEFFECT* peff);
 128 HRESULT linuxinput_get_info_A(int fd, REFGUID rguid, LPDIEFFECTINFOA info);
 129 HRESULT linuxinput_get_info_W(int fd, REFGUID rguid, LPDIEFFECTINFOW info);
 130
 131 typedef struct JoystickImpl JoystickImpl;
 132 static const IDirectInputDevice8AVtbl JoystickAvt;
 133 static const IDirectInputDevice8WVtbl JoystickWvt;
 134
 135 struct JoyDev {
 136         char *device;
 137         char *name;
 138         GUID guid;
 139
 140         int has_ff;
 141         int num_effects;
 142
 143         /* data returned by EVIOCGBIT for caps, EV_ABS, EV_KEY, and EV_FF */
 144         BYTE                            evbits[(EV_MAX+7)/8];
 145         BYTE                            absbits[(ABS_MAX+7)/8];
 146         BYTE                            keybits[(KEY_MAX+7)/8];
 147         BYTE                            ffbits[(FF_MAX+7)/8];
 148
 149 #define AXIS_ABS     0
 150 #define AXIS_ABSMIN  1
 151 #define AXIS_ABSMAX  2
 152 #define AXIS_ABSFUZZ 3
 153 #define AXIS_ABSFLAT 4
 154
 155         /* data returned by the EVIOCGABS() ioctl */
 156         int                             axes[ABS_MAX][5];
 157 };
 158
 159 struct ObjProps
 160 {
 161         /* what we have */
 162         LONG                            havemax;
 163         LONG                            havemin;
 164         /* what range and deadzone the game wants */
 165         LONG                            wantmin;
 166         LONG                            wantmax;
 167         LONG                            deadzone;
 168 };
 169
 170 struct JoystickImpl
 171 {
 172         struct IDirectInputDevice2AImpl base;
 173
 174         struct JoyDev                  *joydev;
 175
 176         /* joystick private */
 177         int                             joyfd;
 178
 179         DIJOYSTATE2                     js;
 180
 181         ObjProps                        props[ABS_MAX];
 182
 183         int                             axes[ABS_MAX];
 184         POINTL                          povs[4];
 185
 186         /* LUT for KEY_ to offset in rgbButtons */
 187         BYTE                            buttons[KEY_MAX];
 188
 189         DWORD                           numAxes;
 190         DWORD                           numPOVs;
 191         DWORD                           numButtons;
 192
 193         /* Force feedback variables */
 194         EffectListItem*                 top_effect;
 195         int                             ff_state;
 196 };
 197
 198 static void fake_current_js_state(JoystickImpl *ji);
 199 static void find_joydevs(void);
 200
 201 /* This GUID is slightly different from the linux joystick one. Take note. */
 202 static const GUID DInput_Wine_Joystick_Base_GUID = { /* 9e573eda-7734-11d2-8d4a-23903fb6bdf7 */
 203   0x9e573eda,
 204   0x7734,
 205   0x11d2,
 206   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
 207 };
 208
 209 #define test_bit(arr,bit) (((BYTE*)(arr))[(bit)>>3]&(1<<((bit)&7)))
 210
 211 #define MAX_JOYDEV 64
 212
 213 static int have_joydevs = -1;
 214 static struct JoyDev *joydevs = NULL;
 215
 216 static void find_joydevs(void)
 217 {
 218   int i;
 219
 220   if (have_joydevs!=-1) {
 221     return;
 222   }
 223
 224   have_joydevs = 0;
 225
 226   for (i=0;i<MAX_JOYDEV;i++) {
 227     char        buf[MAX_PATH];
 228     struct JoyDev joydev = {0};
 229     int fd;
 230     int no_ff_check = 0;
 231     int j;
 232
 233     snprintf(buf,MAX_PATH,EVDEVPREFIX"%d",i);
 234     buf[MAX_PATH-1] = 0;
 235
 236     if ((fd=open(buf, O_RDWR))==-1) {
 237       fd = open(buf, O_RDONLY);
 238       no_ff_check = 1;
 239     }
 240
 241     if (fd!=-1) {
 242
 243       if ((-1==ioctl(fd,EVIOCGBIT(0,sizeof(joydev.evbits)),joydev.evbits))) {
 244         perror("EVIOCGBIT 0");
 245         close(fd);
 246         continue;
 247       }
 248       if (-1==ioctl(fd,EVIOCGBIT(EV_ABS,sizeof(joydev.absbits)),joydev.absbits)) {
 249         perror("EVIOCGBIT EV_ABS");
 250         close(fd);
 251         continue;
 252       }
 253       if (-1==ioctl(fd,EVIOCGBIT(EV_KEY,sizeof(joydev.keybits)),joydev.keybits)) {
 254         perror("EVIOCGBIT EV_KEY");
 255         close(fd);
 256         continue;
 257       }
 258       /* A true joystick has at least axis X and Y, and at least 1
 259        * button. copied from linux/drivers/input/joydev.c */
 260       if (test_bit(joydev.absbits,ABS_X) && test_bit(joydev.absbits,ABS_Y) &&
 261           (   test_bit(joydev.keybits,BTN_TRIGGER)      ||
 262               test_bit(joydev.keybits,BTN_A)    ||
 263               test_bit(joydev.keybits,BTN_1)
 264           )
 265          ) {
 266
 267         joydev.device = strdup(buf);
 268
 269         if (-1!=ioctl(fd, EVIOCGNAME(MAX_PATH-1), buf)) {
 270           buf[MAX_PATH-1] = 0;
 271           joydev.name = strdup(buf);
 272         } else {
 273           joydev.name = joydev.device;
 274         }
 275
 276         joydev.guid = DInput_Wine_Joystick_Base_GUID;
 277         joydev.guid.Data3 += have_joydevs;
 278
 279         TRACE("Found a joystick on %s: %s (%s)\n",
 280             joydev.device, joydev.name,
 281             debugstr_guid(&joydev.guid)
 282             );
 283
 284 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 285         if (!no_ff_check &&
 286             test_bit(joydev.evbits, EV_FF) &&
 287             ioctl(fd, EVIOCGBIT(EV_FF, sizeof(joydev.ffbits)), joydev.ffbits) != -1 &&
 288             ioctl(fd, EVIOCGEFFECTS, &joydev.num_effects) != -1 &&
 289             joydev.num_effects > 0)
 290         {
 291             TRACE(" ... with force feedback\n");
 292             joydev.has_ff = 1;
 293         }
 294 #endif
 295
 296         for (j=0;j<ABS_MAX;j++) {
 297           if (test_bit(joydev.absbits,j)) {
 298             if (-1!=ioctl(fd,EVIOCGABS(j),&(joydev.axes[j]))) {
 299               TRACE(" ... with axis %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
 300                   j,
 301                   joydev.axes[j][AXIS_ABS],
 302                   joydev.axes[j][AXIS_ABSMIN],
 303                   joydev.axes[j][AXIS_ABSMAX],
 304                   joydev.axes[j][AXIS_ABSFUZZ],
 305                   joydev.axes[j][AXIS_ABSFLAT]
 306                   );
 307             }
 308           }
 309         }
 310
 311         if (have_joydevs==0) {
 312           joydevs = HeapAlloc(GetProcessHeap(), 0, sizeof(struct JoyDev));
 313         } else {
 314           HeapReAlloc(GetProcessHeap(), 0, joydevs, (1+have_joydevs) * sizeof(struct JoyDev));
 315         }
 316         memcpy(joydevs+have_joydevs, &joydev, sizeof(struct JoyDev));
 317         have_joydevs++;
 318       }
 319
 320       close(fd);
 321     }
 322   }
 323 }
 324
 325 static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 326 {
 327   find_joydevs();
 328
 329   if (id >= have_joydevs) {
 330     return FALSE;
 331   }
 332
 333   if (!((dwDevType == 0) ||
 334         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version < 0x0800)) ||
 335         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 0x0800))))
 336     return FALSE;
 337
 338 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 339   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 340     return FALSE;
 341 #endif
 342
 343   if (!(dwFlags & DIEDFL_FORCEFEEDBACK) || joydevs[id].has_ff) {
 344     lpddi->guidInstance = joydevs[id].guid;
 345     lpddi->guidProduct  = DInput_Wine_Joystick_Base_GUID;
 346
 347     lpddi->guidFFDriver = GUID_NULL;
 348     if (version >= 0x0800)
 349       lpddi->dwDevType    = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 350     else
 351       lpddi->dwDevType    = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 352
 353     strcpy(lpddi->tszInstanceName, joydevs[id].name);
 354     strcpy(lpddi->tszProductName, joydevs[id].device);
 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 < 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     lpddi->guidInstance = joydevs[id].guid;
 380     lpddi->guidProduct  = DInput_Wine_Joystick_Base_GUID;
 381
 382     lpddi->guidFFDriver = GUID_NULL;
 383     if (version >= 0x0800)
 384       lpddi->dwDevType    = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 385     else
 386       lpddi->dwDevType    = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 387
 388     MultiByteToWideChar(CP_ACP, 0, joydevs[id].name, -1, lpddi->tszInstanceName, MAX_PATH);
 389     MultiByteToWideChar(CP_ACP, 0, joydevs[id].device, -1, lpddi->tszProductName, MAX_PATH);
 390     return TRUE;
 391   }
 392   return FALSE;
 393 }
 394
 395 static JoystickImpl *alloc_device(REFGUID rguid, const void *jvt, IDirectInputImpl *dinput, unsigned short index)
 396 {
 397     JoystickImpl* newDevice;
 398     LPDIDATAFORMAT df = NULL;
 399     int i, idx = 0;
 400
 401     newDevice = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(JoystickImpl));
 402     if (!newDevice) return NULL;
 403
 404   newDevice->base.lpVtbl = jvt;
 405   newDevice->base.ref = 1;
 406   memcpy(&newDevice->base.guid, rguid, sizeof(*rguid));
 407   InitializeCriticalSection(&newDevice->base.crit);
 408   newDevice->base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JoystickImpl*->base.crit");
 409   newDevice->joyfd = -1;
 410   newDevice->base.dinput = dinput;
 411   newDevice->joydev = &joydevs[index];
 412 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 413   newDevice->ff_state = FF_STATUS_STOPPED;
 414 #endif
 415
 416     /* Create copy of default data format */
 417     if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIJoystick2.dwSize))) goto failed;
 418     memcpy(df, &c_dfDIJoystick2, c_dfDIJoystick2.dwSize);
 419     if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto failed;
 420
 421     /* Supported Axis & POVs should map 1-to-1 */
 422     for (i = 0; i < WINE_JOYSTICK_MAX_AXES; i++)
 423     {
 424         if (!test_bit(newDevice->joydev->absbits, i)) {
 425             newDevice->axes[i] = -1;
 426             continue;
 427         }
 428
 429         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[i], df->dwObjSize);
 430         newDevice->axes[i] = idx;
 431         newDevice->props[idx].lDevMin = newDevice->joydev->axes[i][AXIS_ABSMIN];
 432         newDevice->props[idx].lDevMax = newDevice->joydev->axes[i][AXIS_ABSMAX];
 433         newDevice->props[idx].lMin    = 0;
 434         newDevice->props[idx].lMax    = 0xffff;
 435         newDevice->props[idx].lSaturation = 0;
 436         newDevice->props[idx].lDeadZone = MulDiv(newDevice->joydev->axes[i][AXIS_ABSFLAT], 0xffff,
 437              newDevice->props[idx].lDevMax - newDevice->props[idx].lDevMin);
 438
 439         df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->numAxes++) | DIDFT_ABSAXIS;
 440     }
 441
 442     for (i = 0; i < WINE_JOYSTICK_MAX_POVS; i++)
 443     {
 444         if (!test_bit(newDevice->joydev->absbits, ABS_HAT0X + i * 2) ||
 445             !test_bit(newDevice->joydev->absbits, ABS_HAT0Y + i * 2)) {
 446             newDevice->axes[ABS_HAT0X + i * 2] = newDevice->axes[ABS_HAT0Y + i * 2] = -1;
 447             continue;
 448         }
 449
 450         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[i + WINE_JOYSTICK_MAX_AXES], df->dwObjSize);
 451         newDevice->axes[ABS_HAT0X + i * 2] = newDevice->axes[ABS_HAT0Y + i * 2] = i;
 452         df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->numPOVs++) | DIDFT_POV;
 453     }
 454
 455     /* Buttons can be anywhere, so check all */
 456     for (i = 0; i < KEY_MAX && newDevice->numButtons < WINE_JOYSTICK_MAX_BUTTONS; i++)
 457     {
 458         if (!test_bit(newDevice->joydev->keybits, i)) continue;
 459
 460         memcpy(&df->rgodf[idx], &c_dfDIJoystick2.rgodf[newDevice->numButtons + WINE_JOYSTICK_MAX_AXES + WINE_JOYSTICK_MAX_POVS], df->dwObjSize);
 461         newDevice->buttons[i] = 0x80 | newDevice->numButtons;
 462         df->rgodf[idx++].dwType = DIDFT_MAKEINSTANCE(newDevice->numButtons++) | DIDFT_PSHBUTTON;
 463     }
 464     df->dwNumObjs = idx;
 465
 466     fake_current_js_state(newDevice);
 467
 468     newDevice->base.data_format.wine_df = df;
 469     IDirectInput_AddRef((LPDIRECTINPUTDEVICE8A)newDevice->base.dinput);
 470     return newDevice;
 471
 472 failed:
 473     if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
 474     HeapFree(GetProcessHeap(), 0, df);
 475     HeapFree(GetProcessHeap(), 0, newDevice);
 476     return NULL;
 477 }
 478
 479 /******************************************************************************
 480   *     get_joystick_index : Get the joystick index from a given GUID
 481   */
 482 static unsigned short get_joystick_index(REFGUID guid)
 483 {
 484     GUID wine_joystick = DInput_Wine_Joystick_Base_GUID;
 485     GUID dev_guid = *guid;
 486
 487     wine_joystick.Data3 = 0;
 488     dev_guid.Data3 = 0;
 489
 490     /* for the standard joystick GUID use index 0 */
 491     if(IsEqualGUID(&GUID_Joystick,guid)) return 0;
 492
 493     /* for the wine joystick GUIDs use the index stored in Data3 */
 494     if(IsEqualGUID(&wine_joystick, &dev_guid)) return guid->Data3 - DInput_Wine_Joystick_Base_GUID.Data3;
 495
 496     return MAX_JOYDEV;
 497 }
 498
 499 static HRESULT joydev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
 500 {
 501     unsigned short index;
 502
 503     find_joydevs();
 504
 505     if ((index = get_joystick_index(rguid)) < MAX_JOYDEV) {
 506       if ((riid == NULL) ||
 507       IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
 508       IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
 509       IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
 510       IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
 511         *pdev = (IDirectInputDeviceA*) alloc_device(rguid, &JoystickAvt, dinput, index);
 512         TRACE("Creating a Joystick device (%p)\n", *pdev);
 513         if (*pdev==0) {
 514           ERR("out of memory\n");
 515           return DIERR_OUTOFMEMORY;
 516         }
 517         return DI_OK;
 518       } else {
 519         return DIERR_NOINTERFACE;
 520       }
 521     }
 522
 523     return DIERR_DEVICENOTREG;
 524 }
 525
 526
 527 static HRESULT joydev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
 528 {
 529     unsigned short index;
 530
 531     find_joydevs();
 532
 533     if ((index = get_joystick_index(rguid)) < MAX_JOYDEV) {
 534       if ((riid == NULL) ||
 535       IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
 536       IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
 537       IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
 538       IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
 539         *pdev = (IDirectInputDeviceW*) alloc_device(rguid, &JoystickWvt, dinput, index);
 540         TRACE("Creating a Joystick device (%p)\n", *pdev);
 541         if (*pdev==0) {
 542           ERR("out of memory\n");
 543           return DIERR_OUTOFMEMORY;
 544         }
 545         return DI_OK;
 546       } else {
 547         return DIERR_NOINTERFACE;
 548       }
 549     }
 550
 551     return DIERR_DEVICENOTREG;
 552 }
 553
 554 const struct dinput_device joystick_linuxinput_device = {
 555   "Wine Linux-input joystick driver",
 556   joydev_enum_deviceA,
 557   joydev_enum_deviceW,
 558   joydev_create_deviceA,
 559   joydev_create_deviceW
 560 };
 561
 562 /******************************************************************************
 563   *     Acquire : gets exclusive control of the joystick
 564   */
 565 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 566 {
 567     JoystickImpl *This = (JoystickImpl *)iface;
 568     HRESULT res;
 569
 570     TRACE("(this=%p)\n",This);
 571
 572     res = IDirectInputDevice2AImpl_Acquire(iface);
 573     if (res==DI_OK) {
 574       if (-1==(This->joyfd=open(This->joydev->device,O_RDWR))) {
 575         if (-1==(This->joyfd=open(This->joydev->device,O_RDONLY))) {
 576           /* Couldn't open the device at all */
 577           perror(This->joydev->device);
 578           IDirectInputDevice2AImpl_Unacquire(iface);
 579           return DIERR_NOTFOUND;
 580         } else {
 581           /* Couldn't open in r/w but opened in read-only. */
 582           WARN("Could not open %s in read-write mode.  Force feedback will be disabled.\n", This->joydev->device);
 583         }
 584       }
 585     }
 586
 587     return res;
 588 }
 589
 590 /******************************************************************************
 591   *     Unacquire : frees the joystick
 592   */
 593 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 594 {
 595     JoystickImpl *This = (JoystickImpl *)iface;
 596     HRESULT res;
 597
 598     TRACE("(this=%p)\n",This);
 599     res = IDirectInputDevice2AImpl_Unacquire(iface);
 600     if (res==DI_OK && This->joyfd!=-1) {
 601       close(This->joyfd);
 602       This->joyfd = -1;
 603     }
 604     return res;
 605 }
 606
 607 /*
 608  * set the current state of the js device as it would be with the middle
 609  * values on the axes
 610  */
 611 #define CENTER_AXIS(a) \
 612     (ji->axes[a] == -1 ? 0 : joystick_map_axis( &ji->props[ji->axes[a]], \
 613                                                 ji->joydev->axes[a][AXIS_ABS] ))
 614 static void fake_current_js_state(JoystickImpl *ji)
 615 {
 616     int i;
 617
 618     /* center the axes */
 619     ji->js.lX           = CENTER_AXIS(ABS_X);
 620     ji->js.lY           = CENTER_AXIS(ABS_Y);
 621     ji->js.lZ           = CENTER_AXIS(ABS_Z);
 622     ji->js.lRx          = CENTER_AXIS(ABS_RX);
 623     ji->js.lRy          = CENTER_AXIS(ABS_RY);
 624     ji->js.lRz          = CENTER_AXIS(ABS_RZ);
 625     ji->js.rglSlider[0] = CENTER_AXIS(ABS_THROTTLE);
 626     ji->js.rglSlider[1] = CENTER_AXIS(ABS_RUDDER);
 627
 628     /* POV center is -1 */
 629     for (i = 0; i < 4; i++)
 630         ji->js.rgdwPOV[i] = -1;
 631 }
 632 #undef CENTER_AXIS
 633
 634 /* convert wine format offset to user format object index */
 635 static void joy_polldev(JoystickImpl *This)
 636 {
 637     struct pollfd plfd;
 638     struct input_event ie;
 639
 640     if (This->joyfd==-1)
 641         return;
 642
 643     while (1)
 644     {
 645         LONG value = 0;
 646         int inst_id = -1;
 647
 648         plfd.fd = This->joyfd;
 649         plfd.events = POLLIN;
 650
 651         if (poll(&plfd,1,0) != 1)
 652             return;
 653
 654         /* we have one event, so we can read */
 655         if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
 656             return;
 657
 658         TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
 659         switch (ie.type) {
 660         case EV_KEY:    /* button */
 661         {
 662             int btn = This->buttons[ie.code];
 663
 664             TRACE("(%p) %d -> %d\n", This, ie.code, btn);
 665             if (btn & 0x80)
 666             {
 667                 btn &= 0x7F;
 668                 inst_id = DIDFT_MAKEINSTANCE(btn) | DIDFT_PSHBUTTON;
 669                 This->js.rgbButtons[btn] = value = ie.value ? 0x80 : 0x00;
 670             }
 671             break;
 672         }
 673         case EV_ABS:
 674         {
 675             int axis = This->axes[ie.code];
 676             if (axis==-1) {
 677                 break;
 678             }
 679             inst_id = DIDFT_MAKEINSTANCE(axis) | (ie.code < ABS_HAT0X ? DIDFT_ABSAXIS : DIDFT_POV);
 680             value = joystick_map_axis(&This->props[id_to_object(This->base.data_format.wine_df, inst_id)], ie.value);
 681
 682             switch (ie.code) {
 683             case ABS_X:         This->js.lX  = value; break;
 684             case ABS_Y:         This->js.lY  = value; break;
 685             case ABS_Z:         This->js.lZ  = value; break;
 686             case ABS_RX:        This->js.lRx = value; break;
 687             case ABS_RY:        This->js.lRy = value; break;
 688             case ABS_RZ:        This->js.lRz = value; break;
 689             case ABS_THROTTLE:  This->js.rglSlider[0] = value; break;
 690             case ABS_RUDDER:    This->js.rglSlider[1] = value; break;
 691             case ABS_HAT0X: case ABS_HAT0Y: case ABS_HAT1X: case ABS_HAT1Y:
 692             case ABS_HAT2X: case ABS_HAT2Y: case ABS_HAT3X: case ABS_HAT3Y:
 693             {
 694                 int idx = (ie.code - ABS_HAT0X) / 2;
 695
 696                 if (ie.code % 2)
 697                     This->povs[idx].y = ie.value;
 698                 else
 699                     This->povs[idx].x = ie.value;
 700
 701                 This->js.rgdwPOV[idx] = value = joystick_map_pov(&This->povs[idx]);
 702                 break;
 703             }
 704             default:
 705                 FIXME("unhandled joystick axis event (code %d, value %d)\n",ie.code,ie.value);
 706             }
 707             break;
 708         }
 709 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 710         case EV_FF_STATUS:
 711             This->ff_state = ie.value;
 712             break;
 713 #endif
 714 #ifdef EV_SYN
 715         case EV_SYN:
 716             /* there is nothing to do */
 717             break;
 718 #endif
 719         default:
 720             FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
 721             break;
 722         }
 723         if (inst_id >= 0)
 724             queue_event((LPDIRECTINPUTDEVICE8A)This,
 725                         id_to_offset(&This->base.data_format, inst_id),
 726                         value, ie.time.tv_usec, This->base.dinput->evsequence++);
 727     }
 728 }
 729
 730 /******************************************************************************
 731   *     GetDeviceState : returns the "state" of the joystick.
 732   *
 733   */
 734 static HRESULT WINAPI JoystickAImpl_GetDeviceState(
 735         LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
 736 ) {
 737     JoystickImpl *This = (JoystickImpl *)iface;
 738
 739     TRACE("(this=%p,0x%08x,%p)\n", This, len, ptr);
 740
 741     if (This->joyfd==-1) {
 742         WARN("not acquired\n");
 743         return DIERR_NOTACQUIRED;
 744     }
 745
 746     joy_polldev(This);
 747
 748     /* convert and copy data to user supplied buffer */
 749     fill_DataFormat(ptr, &This->js, &This->base.data_format);
 750
 751     return DI_OK;
 752 }
 753
 754 /******************************************************************************
 755   *     SetProperty : change input device properties
 756   */
 757 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface,
 758                                             REFGUID rguid,
 759                                             LPCDIPROPHEADER ph)
 760 {
 761   JoystickImpl *This = (JoystickImpl *)iface;
 762
 763   if (!ph) {
 764     WARN("invalid argument\n");
 765     return DIERR_INVALIDPARAM;
 766   }
 767
 768   TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 769   TRACE("ph.dwSize = %d, ph.dwHeaderSize =%d, ph.dwObj = %d, ph.dwHow= %d\n",
 770         ph->dwSize, ph->dwHeaderSize, ph->dwObj, ph->dwHow);
 771
 772   if (!HIWORD(rguid)) {
 773     switch (LOWORD(rguid)) {
 774     case (DWORD)DIPROP_RANGE: {
 775       LPCDIPROPRANGE pr = (LPCDIPROPRANGE)ph;
 776
 777       if (ph->dwHow == DIPH_DEVICE) {
 778         int i;
 779         TRACE("proprange(%d,%d) all\n", pr->lMin, pr->lMax);
 780         for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++) {
 781           /* Scale dead-zone */
 782           This->props[i].lDeadZone = MulDiv(This->props[i].lDeadZone, pr->lMax - pr->lMin,
 783                                             This->props[i].lMax - This->props[i].lMin);
 784           This->props[i].lMin = pr->lMin;
 785           This->props[i].lMax = pr->lMax;
 786         }
 787       } else {
 788         int obj = find_property(&This->base.data_format, ph);
 789
 790         TRACE("proprange(%d,%d) obj=%d\n", pr->lMin, pr->lMax, obj);
 791         if (obj >= 0) {
 792           /* Scale dead-zone */
 793           This->props[obj].lDeadZone = MulDiv(This->props[obj].lDeadZone, pr->lMax - pr->lMin,
 794                                               This->props[obj].lMax - This->props[obj].lMin);
 795           This->props[obj].lMin = pr->lMin;
 796           This->props[obj].lMax = pr->lMax;
 797         }
 798       }
 799       fake_current_js_state(This);
 800       break;
 801     }
 802     case (DWORD)DIPROP_DEADZONE: {
 803       LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
 804       if (ph->dwHow == DIPH_DEVICE) {
 805         int i;
 806         TRACE("deadzone(%d) all\n", pd->dwData);
 807         for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++) {
 808           This->props[i].lDeadZone = pd->dwData;
 809         }
 810       } else {
 811         int obj = find_property(&This->base.data_format, ph);
 812
 813         TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
 814         if (obj >= 0) {
 815           This->props[obj].lDeadZone = pd->dwData;
 816         }
 817       }
 818       fake_current_js_state(This);
 819       break;
 820     }
 821     case (DWORD)DIPROP_CALIBRATIONMODE: {
 822       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
 823       FIXME("DIPROP_CALIBRATIONMODE(%d)\n", pd->dwData);
 824       break;
 825     }
 826     default:
 827       return IDirectInputDevice2AImpl_SetProperty(iface, rguid, ph);
 828     }
 829   }
 830   return DI_OK;
 831 }
 832
 833 static HRESULT WINAPI JoystickAImpl_GetCapabilities(
 834         LPDIRECTINPUTDEVICE8A iface,
 835         LPDIDEVCAPS lpDIDevCaps)
 836 {
 837     JoystickImpl *This = (JoystickImpl *)iface;
 838
 839     TRACE("%p->(%p)\n",iface,lpDIDevCaps);
 840
 841     if (!lpDIDevCaps) {
 842         WARN("invalid pointer\n");
 843         return E_POINTER;
 844     }
 845
 846     if (lpDIDevCaps->dwSize != sizeof(DIDEVCAPS)) {
 847         WARN("invalid argument\n");
 848         return DIERR_INVALIDPARAM;
 849     }
 850
 851     lpDIDevCaps->dwFlags        = DIDC_ATTACHED;
 852     if (This->base.dinput->dwVersion >= 0x0800)
 853         lpDIDevCaps->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 854     else
 855         lpDIDevCaps->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 856
 857     if (This->joydev->has_ff)
 858          lpDIDevCaps->dwFlags |= DIDC_FORCEFEEDBACK;
 859
 860     lpDIDevCaps->dwAxes = This->numAxes;
 861     lpDIDevCaps->dwButtons = This->numButtons;
 862     lpDIDevCaps->dwPOVs = This->numPOVs;
 863
 864     return DI_OK;
 865 }
 866
 867 static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE8A iface) {
 868     JoystickImpl *This = (JoystickImpl *)iface;
 869     TRACE("(%p)\n",This);
 870
 871     if (This->joyfd==-1) {
 872       return DIERR_NOTACQUIRED;
 873     }
 874
 875     joy_polldev(This);
 876     return DI_OK;
 877 }
 878
 879 /******************************************************************************
 880   *     GetProperty : get input device properties
 881   */
 882 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
 883                                                 REFGUID rguid,
 884                                                 LPDIPROPHEADER pdiph)
 885 {
 886     JoystickImpl *This = (JoystickImpl *)iface;
 887
 888     TRACE("(this=%p,%s,%p)\n", iface, debugstr_guid(rguid), pdiph);
 889     _dump_DIPROPHEADER(pdiph);
 890
 891     if (HIWORD(rguid)) return DI_OK;
 892
 893     switch (LOWORD(rguid)) {
 894     case (DWORD) DIPROP_RANGE:
 895     {
 896         LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph;
 897         int obj = find_property(&This->base.data_format, pdiph);
 898
 899         if (obj < 0) return DIERR_OBJECTNOTFOUND;
 900
 901         pr->lMin = This->props[obj].lMin;
 902         pr->lMax = This->props[obj].lMax;
 903         TRACE("range(%d, %d) obj=%d\n", pr->lMin, pr->lMax, obj);
 904         break;
 905     }
 906     case (DWORD) DIPROP_DEADZONE:
 907     {
 908         LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 909         int obj = find_property(&This->base.data_format, pdiph);
 910
 911         if (obj < 0) return DIERR_OBJECTNOTFOUND;
 912
 913         pd->dwData = This->props[obj].lDeadZone;
 914         TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
 915         break;
 916     }
 917
 918     default:
 919         return IDirectInputDevice2AImpl_GetProperty(iface, rguid, pdiph);
 920     }
 921
 922     return DI_OK;
 923 }
 924
 925 /******************************************************************************
 926   *     GetObjectInfo : get information about a device object such as a button
 927   *                     or axis
 928   */
 929 static HRESULT WINAPI JoystickWImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
 930         LPDIDEVICEOBJECTINSTANCEW pdidoi, DWORD dwObj, DWORD dwHow)
 931 {
 932     static const WCHAR axisW[] = {'A','x','i','s',' ','%','d',0};
 933     static const WCHAR povW[] = {'P','O','V',' ','%','d',0};
 934     static const WCHAR buttonW[] = {'B','u','t','t','o','n',' ','%','d',0};
 935     HRESULT res;
 936
 937     res = IDirectInputDevice2WImpl_GetObjectInfo(iface, pdidoi, dwObj, dwHow);
 938     if (res != DI_OK) return res;
 939
 940     if      (pdidoi->dwType & DIDFT_AXIS)
 941         sprintfW(pdidoi->tszName, axisW, DIDFT_GETINSTANCE(pdidoi->dwType));
 942     else if (pdidoi->dwType & DIDFT_POV)
 943         sprintfW(pdidoi->tszName, povW, DIDFT_GETINSTANCE(pdidoi->dwType));
 944     else if (pdidoi->dwType & DIDFT_BUTTON)
 945         sprintfW(pdidoi->tszName, buttonW, DIDFT_GETINSTANCE(pdidoi->dwType));
 946
 947     _dump_OBJECTINSTANCEW(pdidoi);
 948     return res;
 949 }
 950
 951 static HRESULT WINAPI JoystickAImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8A iface,
 952         LPDIDEVICEOBJECTINSTANCEA pdidoi, DWORD dwObj, DWORD dwHow)
 953 {
 954     HRESULT res;
 955     DIDEVICEOBJECTINSTANCEW didoiW;
 956     DWORD dwSize = pdidoi->dwSize;
 957
 958     didoiW.dwSize = sizeof(didoiW);
 959     res = JoystickWImpl_GetObjectInfo((LPDIRECTINPUTDEVICE8W)iface, &didoiW, dwObj, dwHow);
 960     if (res != DI_OK) return res;
 961
 962     memset(pdidoi, 0, pdidoi->dwSize);
 963     memcpy(pdidoi, &didoiW, FIELD_OFFSET(DIDEVICEOBJECTINSTANCEW, tszName));
 964     pdidoi->dwSize = dwSize;
 965     WideCharToMultiByte(CP_ACP, 0, didoiW.tszName, -1, pdidoi->tszName,
 966                         sizeof(pdidoi->tszName), NULL, NULL);
 967
 968     return res;
 969 }
 970
 971 /******************************************************************************
 972   *     CreateEffect - Create a new FF effect with the specified params
 973   */
 974 static HRESULT WINAPI JoystickAImpl_CreateEffect(LPDIRECTINPUTDEVICE8A iface,
 975                                                  REFGUID rguid,
 976                                                  LPCDIEFFECT lpeff,
 977                                                  LPDIRECTINPUTEFFECT *ppdef,
 978                                                  LPUNKNOWN pUnkOuter)
 979 {
 980 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
 981     EffectListItem* new = NULL;
 982     HRESULT retval = DI_OK;
 983 #endif
 984
 985     JoystickImpl* This = (JoystickImpl*)iface;
 986     TRACE("(this=%p,%p,%p,%p,%p)\n", This, rguid, lpeff, ppdef, pUnkOuter);
 987
 988 #ifndef HAVE_STRUCT_FF_EFFECT_DIRECTION
 989     TRACE("not available (compiled w/o ff support)\n");
 990     *ppdef = NULL;
 991     return DI_OK;
 992 #else
 993
 994     new = HeapAlloc(GetProcessHeap(), 0, sizeof(EffectListItem));
 995     new->next = This->top_effect;
 996     This->top_effect = new;
 997
 998     retval = linuxinput_create_effect(&(This->joyfd), rguid, &(new->ref));
 999     if (retval != DI_OK)
1000         return retval;
1001
1002     if (lpeff != NULL)
1003         retval = IDirectInputEffect_SetParameters(new->ref, lpeff, 0);
1004     if (retval != DI_OK && retval != DI_DOWNLOADSKIPPED)
1005         return retval;
1006
1007     *ppdef = new->ref;
1008
1009     if (pUnkOuter != NULL)
1010         FIXME("Interface aggregation not implemented.\n");
1011
1012     return DI_OK;
1013
1014 #endif /* HAVE_STRUCT_FF_EFFECT_DIRECTION */
1015 }
1016
1017 /*******************************************************************************
1018  *      EnumEffects - Enumerate available FF effects
1019  */
1020 static HRESULT WINAPI JoystickAImpl_EnumEffects(LPDIRECTINPUTDEVICE8A iface,
1021                                                 LPDIENUMEFFECTSCALLBACKA lpCallback,
1022                                                 LPVOID pvRef,
1023                                                 DWORD dwEffType)
1024 {
1025 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1026     DIEFFECTINFOA dei; /* feif */
1027     DWORD type = DIEFT_GETTYPE(dwEffType);
1028     JoystickImpl* This = (JoystickImpl*)iface;
1029
1030     TRACE("(this=%p,%p,%d) type=%d\n", This, pvRef, dwEffType, type);
1031
1032     dei.dwSize = sizeof(DIEFFECTINFOA);
1033
1034     if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1035         && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1036         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1037         (*lpCallback)(&dei, pvRef);
1038     }
1039
1040     if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1041         && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1042         if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1043             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1044             (*lpCallback)(&dei, pvRef);
1045         }
1046         if (test_bit(This->joydev->ffbits, FF_SINE)) {
1047             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1048             (*lpCallback)(&dei, pvRef);
1049         }
1050         if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1051             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1052             (*lpCallback)(&dei, pvRef);
1053         }
1054         if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1055             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1056             (*lpCallback)(&dei, pvRef);
1057         }
1058         if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1059             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1060             (*lpCallback)(&dei, pvRef);
1061         }
1062     }
1063
1064     if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1065         && test_bit(This->joydev->ffbits, FF_RAMP)) {
1066         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1067         (*lpCallback)(&dei, pvRef);
1068     }
1069
1070     if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1071         if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1072             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1073             (*lpCallback)(&dei, pvRef);
1074         }
1075         if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1076             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1077             (*lpCallback)(&dei, pvRef);
1078         }
1079         if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1080             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1081             (*lpCallback)(&dei, pvRef);
1082         }
1083         if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1084             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1085             (*lpCallback)(&dei, pvRef);
1086         }
1087     }
1088
1089 #endif
1090
1091     return DI_OK;
1092 }
1093
1094 static HRESULT WINAPI JoystickWImpl_EnumEffects(LPDIRECTINPUTDEVICE8W iface,
1095                                                 LPDIENUMEFFECTSCALLBACKW lpCallback,
1096                                                 LPVOID pvRef,
1097                                                 DWORD dwEffType)
1098 {
1099 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1100     /* seems silly to duplicate all this code but all the structures and functions
1101      * are actually different (A/W) */
1102     DIEFFECTINFOW dei; /* feif */
1103     DWORD type = DIEFT_GETTYPE(dwEffType);
1104     JoystickImpl* This = (JoystickImpl*)iface;
1105     int xfd = This->joyfd;
1106
1107     TRACE("(this=%p,%p,%d) type=%d fd=%d\n", This, pvRef, dwEffType, type, xfd);
1108
1109     dei.dwSize = sizeof(DIEFFECTINFOW);
1110
1111     if ((type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
1112         && test_bit(This->joydev->ffbits, FF_CONSTANT)) {
1113         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_ConstantForce);
1114         (*lpCallback)(&dei, pvRef);
1115     }
1116
1117     if ((type == DIEFT_ALL || type == DIEFT_PERIODIC)
1118         && test_bit(This->joydev->ffbits, FF_PERIODIC)) {
1119         if (test_bit(This->joydev->ffbits, FF_SQUARE)) {
1120             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Square);
1121             (*lpCallback)(&dei, pvRef);
1122         }
1123         if (test_bit(This->joydev->ffbits, FF_SINE)) {
1124             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Sine);
1125             (*lpCallback)(&dei, pvRef);
1126         }
1127         if (test_bit(This->joydev->ffbits, FF_TRIANGLE)) {
1128             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Triangle);
1129             (*lpCallback)(&dei, pvRef);
1130         }
1131         if (test_bit(This->joydev->ffbits, FF_SAW_UP)) {
1132             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothUp);
1133             (*lpCallback)(&dei, pvRef);
1134         }
1135         if (test_bit(This->joydev->ffbits, FF_SAW_DOWN)) {
1136             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_SawtoothDown);
1137             (*lpCallback)(&dei, pvRef);
1138         }
1139     }
1140
1141     if ((type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
1142         && test_bit(This->joydev->ffbits, FF_RAMP)) {
1143         IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_RampForce);
1144         (*lpCallback)(&dei, pvRef);
1145     }
1146
1147     if (type == DIEFT_ALL || type == DIEFT_CONDITION) {
1148         if (test_bit(This->joydev->ffbits, FF_SPRING)) {
1149             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Spring);
1150             (*lpCallback)(&dei, pvRef);
1151         }
1152         if (test_bit(This->joydev->ffbits, FF_DAMPER)) {
1153             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Damper);
1154             (*lpCallback)(&dei, pvRef);
1155         }
1156         if (test_bit(This->joydev->ffbits, FF_INERTIA)) {
1157             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Inertia);
1158             (*lpCallback)(&dei, pvRef);
1159         }
1160         if (test_bit(This->joydev->ffbits, FF_FRICTION)) {
1161             IDirectInputDevice8_GetEffectInfo(iface, &dei, &GUID_Friction);
1162             (*lpCallback)(&dei, pvRef);
1163         }
1164     }
1165
1166     /* return to unacquired state if that's where it was */
1167     if (xfd == -1)
1168         IDirectInputDevice8_Unacquire(iface);
1169 #endif
1170
1171     return DI_OK;
1172 }
1173
1174 /*******************************************************************************
1175  *      GetEffectInfo - Get information about a particular effect
1176  */
1177 static HRESULT WINAPI JoystickAImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8A iface,
1178                                                   LPDIEFFECTINFOA pdei,
1179                                                   REFGUID guid)
1180 {
1181     JoystickImpl* This = (JoystickImpl*)iface;
1182
1183     TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1184
1185 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1186     return linuxinput_get_info_A(This->joyfd, guid, pdei);
1187 #else
1188     return DI_OK;
1189 #endif
1190 }
1191
1192 static HRESULT WINAPI JoystickWImpl_GetEffectInfo(LPDIRECTINPUTDEVICE8W iface,
1193                                                   LPDIEFFECTINFOW pdei,
1194                                                   REFGUID guid)
1195 {
1196     JoystickImpl* This = (JoystickImpl*)iface;
1197
1198     TRACE("(this=%p,%p,%s)\n", This, pdei, _dump_dinput_GUID(guid));
1199
1200 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1201     return linuxinput_get_info_W(This->joyfd, guid, pdei);
1202 #else
1203     return DI_OK;
1204 #endif
1205 }
1206
1207 /*******************************************************************************
1208  *      GetForceFeedbackState - Get information about the device's FF state
1209  */
1210 static HRESULT WINAPI JoystickAImpl_GetForceFeedbackState(
1211         LPDIRECTINPUTDEVICE8A iface,
1212         LPDWORD pdwOut)
1213 {
1214     JoystickImpl* This = (JoystickImpl*)iface;
1215
1216     TRACE("(this=%p,%p)\n", This, pdwOut);
1217
1218     (*pdwOut) = 0;
1219
1220 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1221     /* DIGFFS_STOPPED is the only mandatory flag to report */
1222     if (This->ff_state == FF_STATUS_STOPPED)
1223         (*pdwOut) |= DIGFFS_STOPPED;
1224 #endif
1225
1226     return DI_OK;
1227 }
1228
1229 /*******************************************************************************
1230  *      SendForceFeedbackCommand - Send a command to the device's FF system
1231  */
1232 static HRESULT WINAPI JoystickAImpl_SendForceFeedbackCommand(
1233         LPDIRECTINPUTDEVICE8A iface,
1234         DWORD dwFlags)
1235 {
1236     JoystickImpl* This = (JoystickImpl*)iface;
1237     TRACE("(this=%p,%d)\n", This, dwFlags);
1238
1239 #ifdef HAVE_STRUCT_FF_EFFECT_DIRECTION
1240     if (dwFlags == DISFFC_STOPALL) {
1241         /* Stop all effects */
1242         EffectListItem* itr = This->top_effect;
1243         while (itr) {
1244             IDirectInputEffect_Stop(itr->ref);
1245             itr = itr->next;
1246         }
1247     } else if (dwFlags == DISFFC_RESET) {
1248         /* Stop, unload, release and free all effects */
1249         /* This returns the device to its "bare" state */
1250         while (This->top_effect) {
1251             EffectListItem* temp = This->top_effect;
1252             IDirectInputEffect_Stop(temp->ref);
1253             IDirectInputEffect_Unload(temp->ref);
1254             IDirectInputEffect_Release(temp->ref);
1255             This->top_effect = temp->next;
1256             HeapFree(GetProcessHeap(), 0, temp);
1257         }
1258     } else if (dwFlags == DISFFC_PAUSE || dwFlags == DISFFC_CONTINUE) {
1259         FIXME("No support for Pause or Continue in linux\n");
1260     } else if (dwFlags == DISFFC_SETACTUATORSOFF
1261                 || dwFlags == DISFFC_SETACTUATORSON) {
1262         FIXME("No direct actuator control in linux\n");
1263     } else {
1264         FIXME("Unknown Force Feedback Command!\n");
1265         return DIERR_INVALIDPARAM;
1266     }
1267     return DI_OK;
1268 #else
1269     return DIERR_UNSUPPORTED;
1270 #endif
1271 }
1272
1273 /*******************************************************************************
1274  *      EnumCreatedEffectObjects - Enumerate all the effects that have been
1275  *              created for this device.
1276  */
1277 static HRESULT WINAPI JoystickAImpl_EnumCreatedEffectObjects(
1278         LPDIRECTINPUTDEVICE8A iface,
1279         LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1280         LPVOID pvRef,
1281         DWORD dwFlags)
1282 {
1283     /* this function is safe to call on non-ff-enabled builds */
1284
1285     JoystickImpl* This = (JoystickImpl*)iface;
1286     EffectListItem* itr = This->top_effect;
1287     TRACE("(this=%p,%p,%p,%d)\n", This, lpCallback, pvRef, dwFlags);
1288
1289     if (!lpCallback)
1290         return DIERR_INVALIDPARAM;
1291
1292     if (dwFlags != 0)
1293         FIXME("Flags specified, but no flags exist yet (DX9)!\n");
1294
1295     while (itr) {
1296         (*lpCallback)(itr->ref, pvRef);
1297         itr = itr->next;
1298     }
1299
1300     return DI_OK;
1301 }
1302
1303 static const IDirectInputDevice8AVtbl JoystickAvt =
1304 {
1305         IDirectInputDevice2AImpl_QueryInterface,
1306         IDirectInputDevice2AImpl_AddRef,
1307         IDirectInputDevice2AImpl_Release,
1308         JoystickAImpl_GetCapabilities,
1309         IDirectInputDevice2AImpl_EnumObjects,
1310         JoystickAImpl_GetProperty,
1311         JoystickAImpl_SetProperty,
1312         JoystickAImpl_Acquire,
1313         JoystickAImpl_Unacquire,
1314         JoystickAImpl_GetDeviceState,
1315         IDirectInputDevice2AImpl_GetDeviceData,
1316         IDirectInputDevice2AImpl_SetDataFormat,
1317         IDirectInputDevice2AImpl_SetEventNotification,
1318         IDirectInputDevice2AImpl_SetCooperativeLevel,
1319         JoystickAImpl_GetObjectInfo,
1320         IDirectInputDevice2AImpl_GetDeviceInfo,
1321         IDirectInputDevice2AImpl_RunControlPanel,
1322         IDirectInputDevice2AImpl_Initialize,
1323         JoystickAImpl_CreateEffect,
1324         JoystickAImpl_EnumEffects,
1325         JoystickAImpl_GetEffectInfo,
1326         JoystickAImpl_GetForceFeedbackState,
1327         JoystickAImpl_SendForceFeedbackCommand,
1328         JoystickAImpl_EnumCreatedEffectObjects,
1329         IDirectInputDevice2AImpl_Escape,
1330         JoystickAImpl_Poll,
1331         IDirectInputDevice2AImpl_SendDeviceData,
1332         IDirectInputDevice7AImpl_EnumEffectsInFile,
1333         IDirectInputDevice7AImpl_WriteEffectToFile,
1334         IDirectInputDevice8AImpl_BuildActionMap,
1335         IDirectInputDevice8AImpl_SetActionMap,
1336         IDirectInputDevice8AImpl_GetImageInfo
1337 };
1338
1339 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
1340 # define XCAST(fun)     (typeof(JoystickWvt.fun))
1341 #else
1342 # define XCAST(fun)     (void*)
1343 #endif
1344
1345 static const IDirectInputDevice8WVtbl JoystickWvt =
1346 {
1347         IDirectInputDevice2WImpl_QueryInterface,
1348         XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
1349         XCAST(Release)IDirectInputDevice2AImpl_Release,
1350         XCAST(GetCapabilities)JoystickAImpl_GetCapabilities,
1351         IDirectInputDevice2WImpl_EnumObjects,
1352         XCAST(GetProperty)JoystickAImpl_GetProperty,
1353         XCAST(SetProperty)JoystickAImpl_SetProperty,
1354         XCAST(Acquire)JoystickAImpl_Acquire,
1355         XCAST(Unacquire)JoystickAImpl_Unacquire,
1356         XCAST(GetDeviceState)JoystickAImpl_GetDeviceState,
1357         XCAST(GetDeviceData)IDirectInputDevice2AImpl_GetDeviceData,
1358         XCAST(SetDataFormat)IDirectInputDevice2AImpl_SetDataFormat,
1359         XCAST(SetEventNotification)IDirectInputDevice2AImpl_SetEventNotification,
1360         XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
1361         JoystickWImpl_GetObjectInfo,
1362         IDirectInputDevice2WImpl_GetDeviceInfo,
1363         XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
1364         XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
1365         XCAST(CreateEffect)JoystickAImpl_CreateEffect,
1366         JoystickWImpl_EnumEffects,
1367         JoystickWImpl_GetEffectInfo,
1368         XCAST(GetForceFeedbackState)JoystickAImpl_GetForceFeedbackState,
1369         XCAST(SendForceFeedbackCommand)JoystickAImpl_SendForceFeedbackCommand,
1370         XCAST(EnumCreatedEffectObjects)JoystickAImpl_EnumCreatedEffectObjects,
1371         XCAST(Escape)IDirectInputDevice2AImpl_Escape,
1372         XCAST(Poll)JoystickAImpl_Poll,
1373         XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
1374         IDirectInputDevice7WImpl_EnumEffectsInFile,
1375         IDirectInputDevice7WImpl_WriteEffectToFile,
1376         IDirectInputDevice8WImpl_BuildActionMap,
1377         IDirectInputDevice8WImpl_SetActionMap,
1378         IDirectInputDevice8WImpl_GetImageInfo
1379 };
1380 #undef XCAST
1381
1382 #else  /* HAVE_CORRECT_LINUXINPUT_H */
1383
1384 const struct dinput_device joystick_linuxinput_device = {
1385   "Wine Linux-input joystick driver",
1386   NULL,
1387   NULL,
1388   NULL,
1389   NULL
1390 };
1391
1392 #endif  /* HAVE_CORRECT_LINUXINPUT_H */