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  *
   6  */
   7
   8 #include "config.h"
   9
  10 #ifdef HAVE_LINUX_INPUT_H
  11
  12 #include <assert.h>
  13 #include <stdio.h>
  14 #include <string.h>
  15 #include <time.h>
  16 #include <unistd.h>
  17 #include <sys/time.h>
  18 #include <sys/fcntl.h>
  19 #include <sys/ioctl.h>
  20 #include <errno.h>
  21 #ifdef HAVE_SYS_ERRNO_H
  22 # include <sys/errno.h>
  23 #endif
  24
  25 #ifdef HAVE_CORRECT_LINUXINPUT_H
  26
  27 #ifdef HAVE_LINUX_INPUT_H
  28 # include <linux/input.h>
  29 #endif
  30
  31
  32 #define EVDEVPREFIX     "/dev/input/event"
  33
  34 #include "debugtools.h"
  35 #include "winbase.h"
  36 #include "winerror.h"
  37 #include "windef.h"
  38 #include "dinput.h"
  39
  40 #include "dinput_private.h"
  41 #include "device_private.h"
  42
  43 DEFAULT_DEBUG_CHANNEL(dinput);
  44
  45 /* Wine joystick driver object instances */
  46 #define WINE_JOYSTICK_AXIS_BASE   0
  47 #define WINE_JOYSTICK_BUTTON_BASE 8
  48
  49 typedef struct JoystickAImpl JoystickAImpl;
  50 static ICOM_VTABLE(IDirectInputDevice2A) JoystickAvt;
  51 static ICOM_VTABLE(IDirectInputDevice7A) Joystick7Avt;
  52 struct JoystickAImpl
  53 {
  54         /* IDirectInputDevice2AImpl */
  55         ICOM_VFIELD(IDirectInputDevice2A);
  56         DWORD                           ref;
  57         GUID                            guid;
  58
  59
  60         /* The 'parent' DInput */
  61         IDirectInputAImpl *dinput;
  62
  63         /* joystick private */
  64         /* what range and deadzone the game wants */
  65         LONG                            wantmin[ABS_MAX];
  66         LONG                            wantmax[ABS_MAX];
  67         LONG                            deadz[ABS_MAX];
  68
  69         /* autodetecting ranges per axe by following movement */
  70         LONG                            havemax[ABS_MAX];
  71         LONG                            havemin[ABS_MAX];
  72
  73         int                             joyfd;
  74
  75         LPDIDATAFORMAT                  df;
  76         HANDLE                          hEvent;
  77         LPDIDEVICEOBJECTDATA            data_queue;
  78         int                             queue_head, queue_tail, queue_len;
  79         DIJOYSTATE                      js;
  80
  81         /* data returned by the EVIOCGABS() ioctl */
  82         int                             axes[ABS_MAX+1][5];
  83
  84 #define AXE_ABS         0
  85 #define AXE_ABSMIN      1
  86 #define AXE_ABSMAX      2
  87 #define AXE_ABSFUZZ     3
  88 #define AXE_ABSFLAT     4
  89
  90
  91         /* data returned by EVIOCGBIT for EV_ABS and EV_KEY */
  92         BYTE                            absbits[(ABS_MAX+7)/8];
  93         BYTE                            keybits[(KEY_MAX+7)/8];
  94 };
  95
  96 /* This GUID is slightly different from the linux joystick one. Take note. */
  97 static GUID DInput_Wine_Joystick_GUID = { /* 9e573eda-7734-11d2-8d4a-23903fb6bdf7 */
  98   0x9e573eda,
  99   0x7734,
 100   0x11d2,
 101   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
 102 };
 103
 104 #define test_bit(arr,bit) (((BYTE*)arr)[bit>>3]&(1<<(bit&7)))
 105
 106 static BOOL joydev_enum_device(DWORD dwDevType, DWORD dwFlags, LPCDIDEVICEINSTANCEA lpddi)
 107 {
 108   int i, fd, havejoy = 0;
 109
 110   if ((dwDevType != 0) && (GET_DIDEVICE_TYPE(dwDevType) != DIDEVTYPE_JOYSTICK))
 111       return FALSE;
 112
 113   for (i=0;i<64;i++) {
 114       char      buf[200];
 115       BYTE      absbits[(ABS_MAX+7)/8],keybits[(KEY_MAX+7)/8];
 116
 117       sprintf(buf,EVDEVPREFIX"%d",i);
 118       if (-1!=(fd=open(buf,O_RDONLY))) {
 119           if (-1==ioctl(fd,EVIOCGBIT(EV_ABS,sizeof(absbits)),absbits)) {
 120               perror("EVIOCGBIT EV_ABS");
 121               close(fd);
 122               continue;
 123           }
 124           if (-1==ioctl(fd,EVIOCGBIT(EV_KEY,sizeof(keybits)),keybits)) {
 125               perror("EVIOCGBIT EV_KEY");
 126               close(fd);
 127               continue;
 128           }
 129           /* A true joystick has at least axis X and Y, and at least 1
 130            * button. copied from linux/drivers/input/joydev.c */
 131           if (test_bit(absbits,ABS_X) && test_bit(absbits,ABS_Y) &&
 132               (   test_bit(keybits,BTN_TRIGGER) ||
 133                   test_bit(keybits,BTN_A)       ||
 134                   test_bit(keybits,BTN_1)
 135               )
 136           ) {
 137               FIXME("found a joystick at %s!\n",buf);
 138               havejoy = 1;
 139           }
 140           close(fd);
 141       }
 142       if (havejoy || (errno==ENODEV))
 143           break;
 144   }
 145
 146   if (!havejoy)
 147       return FALSE;
 148
 149   TRACE("Enumerating the Joystick device\n");
 150
 151   /* Return joystick */
 152   lpddi->guidInstance   = GUID_Joystick;
 153   lpddi->guidProduct    = DInput_Wine_Joystick_GUID;
 154
 155   lpddi->dwDevType      = DIDEVTYPE_JOYSTICK |
 156                        (DIDEVTYPEJOYSTICK_TRADITIONAL<<8);
 157
 158   strcpy(lpddi->tszInstanceName,        "Joystick");
 159   /* ioctl JSIOCGNAME(len) */
 160   strcpy(lpddi->tszProductName, "Wine Joystick");
 161   return TRUE;
 162 }
 163
 164 static JoystickAImpl *alloc_device(REFGUID rguid, ICOM_VTABLE(IDirectInputDevice2A) *jvt, IDirectInputAImpl *dinput)
 165 {
 166   JoystickAImpl* newDevice;
 167   int i;
 168
 169   newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickAImpl));
 170   newDevice->ref        = 1;
 171   ICOM_VTBL(newDevice)  = jvt;
 172
 173   newDevice->joyfd      = -1;
 174   newDevice->dinput     = dinput;
 175   memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
 176   for (i=0;i<ABS_MAX;i++) {
 177     newDevice->wantmin[i] = -32768;
 178     newDevice->wantmax[i] =  32767;
 179     newDevice->deadz[i]   =  1024; /* guessing */
 180   }
 181   return newDevice;
 182 }
 183
 184 static HRESULT joydev_create_device(IDirectInputAImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
 185 {
 186   int i, fd, havejoy = 0;
 187
 188   for (i=0;i<64;i++) {
 189       char      buf[200];
 190       BYTE      absbits[(ABS_MAX+7)/8],keybits[(KEY_MAX+7)/8];
 191
 192       sprintf(buf,EVDEVPREFIX"%d",i);
 193       if (-1!=(fd=open(buf,O_RDONLY))) {
 194           if (-1==ioctl(fd,EVIOCGBIT(EV_ABS,sizeof(absbits)),absbits)) {
 195               perror("EVIOCGBIT EV_ABS");
 196               close(fd);
 197               continue;
 198           }
 199           if (-1==ioctl(fd,EVIOCGBIT(EV_KEY,sizeof(keybits)),keybits)) {
 200               perror("EVIOCGBIT EV_KEY");
 201               close(fd);
 202               continue;
 203           }
 204           /* A true joystick has at least axis X and Y, and at least 1
 205            * button. copied from linux/drivers/input/joydev.c */
 206           if (test_bit(absbits,ABS_X) && test_bit(absbits,ABS_Y) &&
 207               (   test_bit(keybits,BTN_TRIGGER) ||
 208                   test_bit(keybits,BTN_A)       ||
 209                   test_bit(keybits,BTN_1)
 210               )
 211           ) {
 212               FIXME("found a joystick at %s!\n",buf);
 213               havejoy = 1;
 214           }
 215           close(fd);
 216       }
 217       if (havejoy || (errno==ENODEV))
 218           break;
 219   }
 220
 221   if (!havejoy)
 222       return DIERR_DEVICENOTREG;
 223
 224   if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
 225       (IsEqualGUID(&DInput_Wine_Joystick_GUID,rguid))) {
 226     if ((riid == NULL) || (IsEqualGUID(&IID_IDirectInputDevice2A,riid)) || (IsEqualGUID(&IID_IDirectInputDevice2A,riid))) {
 227       *pdev=(IDirectInputDeviceA*) alloc_device(rguid, &JoystickAvt, dinput);
 228
 229       TRACE("Creating a Joystick device (%p)\n", *pdev);
 230       return DI_OK;
 231     } else if (IsEqualGUID(&IID_IDirectInputDevice7A,riid)) {
 232       *pdev=(IDirectInputDeviceA*) alloc_device(rguid, (ICOM_VTABLE(IDirectInputDevice2A) *) &Joystick7Avt, dinput);
 233
 234       TRACE("Creating a Joystick DInput7A device (%p)\n", *pdev);
 235       return DI_OK;
 236     } else
 237       return DIERR_NOINTERFACE;
 238   }
 239
 240   return DIERR_DEVICENOTREG;
 241 }
 242
 243 static dinput_device joydev = {
 244   20,
 245   joydev_enum_device,
 246   joydev_create_device
 247 };
 248
 249 DECL_GLOBAL_CONSTRUCTOR(joydev_register) { dinput_register_device(&joydev); }
 250
 251 /******************************************************************************
 252  *      Joystick
 253  */
 254 static ULONG WINAPI JoystickAImpl_Release(LPDIRECTINPUTDEVICE2A iface)
 255 {
 256         ICOM_THIS(JoystickAImpl,iface);
 257
 258         This->ref--;
 259         if (This->ref)
 260                 return This->ref;
 261
 262         /* Free the data queue */
 263         if (This->data_queue != NULL)
 264           HeapFree(GetProcessHeap(),0,This->data_queue);
 265
 266         /* Free the DataFormat */
 267         HeapFree(GetProcessHeap(), 0, This->df);
 268
 269         HeapFree(GetProcessHeap(),0,This);
 270         return 0;
 271 }
 272
 273 /******************************************************************************
 274   *   SetDataFormat : the application can choose the format of the data
 275   *   the device driver sends back with GetDeviceState.
 276   */
 277 static HRESULT WINAPI JoystickAImpl_SetDataFormat(
 278         LPDIRECTINPUTDEVICE2A iface,LPCDIDATAFORMAT df
 279 )
 280 {
 281   ICOM_THIS(JoystickAImpl,iface);
 282   int i;
 283
 284   TRACE("(this=%p,%p)\n",This,df);
 285
 286   TRACE("(df.dwSize=%ld)\n",df->dwSize);
 287   TRACE("(df.dwObjsize=%ld)\n",df->dwObjSize);
 288   TRACE("(df.dwFlags=0x%08lx)\n",df->dwFlags);
 289   TRACE("(df.dwDataSize=%ld)\n",df->dwDataSize);
 290   TRACE("(df.dwNumObjs=%ld)\n",df->dwNumObjs);
 291
 292   for (i=0;i<df->dwNumObjs;i++) {
 293     TRACE("df.rgodf[%d].guid %s (%p)\n",i,debugstr_guid(df->rgodf[i].pguid), df->rgodf[i].pguid);
 294     TRACE("df.rgodf[%d].dwOfs %ld\n",i,df->rgodf[i].dwOfs);
 295     TRACE("dwType 0x%02x,dwInstance %d\n",DIDFT_GETTYPE(df->rgodf[i].dwType),DIDFT_GETINSTANCE(df->rgodf[i].dwType));
 296     TRACE("df.rgodf[%d].dwFlags 0x%08lx\n",i,df->rgodf[i].dwFlags);
 297   }
 298
 299   /* Store the new data format */
 300   This->df = HeapAlloc(GetProcessHeap(),0,df->dwSize);
 301   memcpy(This->df, df, df->dwSize);
 302   This->df->rgodf = HeapAlloc(GetProcessHeap(),0,df->dwNumObjs*df->dwObjSize);
 303   memcpy(This->df->rgodf,df->rgodf,df->dwNumObjs*df->dwObjSize);
 304
 305   return 0;
 306 }
 307
 308 /******************************************************************************
 309   *     Acquire : gets exclusive control of the joystick
 310   */
 311 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE2A iface)
 312 {
 313     int         i;
 314     ICOM_THIS(JoystickAImpl,iface);
 315     char        buf[200];
 316
 317     TRACE("(this=%p)\n",This);
 318     if (This->joyfd!=-1)
 319         return 0;
 320     for (i=0;i<64;i++) {
 321       sprintf(buf,EVDEVPREFIX"%d",i);
 322       if (-1==(This->joyfd=open(buf,O_RDONLY))) {
 323         if (errno==ENODEV)
 324           return DIERR_NOTFOUND;
 325         perror(buf);
 326         continue;
 327       }
 328       if ((-1!=ioctl(This->joyfd,EVIOCGBIT(EV_ABS,sizeof(This->absbits)),This->absbits)) &&
 329           (-1!=ioctl(This->joyfd,EVIOCGBIT(EV_KEY,sizeof(This->keybits)),This->keybits)) &&
 330           (test_bit(This->absbits,ABS_X) && test_bit(This->absbits,ABS_Y) &&
 331            (test_bit(This->keybits,BTN_TRIGGER)||
 332             test_bit(This->keybits,BTN_A)        ||
 333             test_bit(This->keybits,BTN_1)
 334           )
 335          )
 336       )
 337         break;
 338       close(This->joyfd);
 339       This->joyfd = -1;
 340     }
 341     if (This->joyfd==-1)
 342         return DIERR_NOTFOUND;
 343
 344     for (i=0;i<ABS_MAX;i++) {
 345         if (test_bit(This->absbits,i)) {
 346           if (-1==ioctl(This->joyfd,EVIOCGABS(i),&(This->axes[i])))
 347             continue;
 348           FIXME("axe %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
 349               i,
 350               This->axes[i][AXE_ABS],
 351               This->axes[i][AXE_ABSMIN],
 352               This->axes[i][AXE_ABSMAX],
 353               This->axes[i][AXE_ABSFUZZ],
 354               This->axes[i][AXE_ABSFLAT]
 355           );
 356           This->havemax[i] = This->axes[i][AXE_ABSMIN];
 357           This->havemin[i] = This->axes[i][AXE_ABSMAX];
 358         }
 359     }
 360     MESSAGE("\n");
 361
 362     return 0;
 363 }
 364
 365 /******************************************************************************
 366   *     Unacquire : frees the joystick
 367   */
 368 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE2A iface)
 369 {
 370     ICOM_THIS(JoystickAImpl,iface);
 371
 372     TRACE("(this=%p)\n",This);
 373     if (This->joyfd!=-1) {
 374         close(This->joyfd);
 375         This->joyfd = -1;
 376     }
 377     return DI_OK;
 378 }
 379
 380 /*
 381  * This maps the read value (from the input event) to a value in the
 382  * 'wanted' range. It also autodetects the possible range of the axe and
 383  * adapts values accordingly.
 384  */
 385 static int
 386 map_axis(JoystickAImpl* This, int axis, int val) {
 387     int xmid = This->axes[axis][AXE_ABS];
 388     int xmin = This->axes[axis][AXE_ABSMIN];
 389     int xmax = This->axes[axis][AXE_ABSMAX];
 390     int hmax = This->havemax[axis];
 391     int hmin = This->havemin[axis];
 392     int wmin = This->wantmin[axis];
 393     int wmax = This->wantmax[axis];
 394     int ret;
 395
 396     if (val > hmax) This->havemax[axis] = hmax = val;
 397     if (val < hmin) This->havemin[axis] = hmin = val;
 398
 399     if (xmin == xmax) return val;
 400     if ((hmin == hmax) || (hmax==xmid) || (hmin==xmid)) return val;
 401
 402     /* dont assume total linearity, but linearity starting from a zeropoint */
 403     if (val > xmid) {
 404         ret = (val-xmid)*((wmax-wmin)/2)/(hmax-xmid)+0;
 405     } else {
 406         ret = (xmid-val)*((wmax-wmin)/2)/(hmin-xmid)+0;
 407     }
 408
 409 #if 0
 410     /* deadzone doesn't work comfortably enough right now. needs more testing*/
 411     if ((ret > -deadz/2 ) && (ret < deadz/2)) {
 412         FIXME("%d in deadzone, return mid.\n",val);
 413         return (wmax-wmin)/2+wmin;
 414     }
 415 #endif
 416     return ret;
 417 }
 418
 419 static void joy_polldev(JoystickAImpl *This) {
 420     struct timeval tv;
 421     fd_set      readfds;
 422     struct      input_event ie;
 423
 424     if (This->joyfd==-1)
 425         return;
 426
 427     while (1) {
 428         memset(&tv,0,sizeof(tv));
 429         FD_ZERO(&readfds);
 430         FD_SET(This->joyfd,&readfds);
 431
 432         if (1>select(This->joyfd+1,&readfds,NULL,NULL,&tv))
 433             return;
 434
 435         /* we have one event, so we can read */
 436         if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
 437             return;
 438
 439         TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
 440         switch (ie.type) {
 441         case EV_KEY:    /* button */
 442             switch (ie.code) {
 443             case BTN_TRIGGER:   /* normal flight stick */
 444             case BTN_A:         /* gamepad */
 445             case BTN_1:         /* generic */
 446                 GEN_EVENT(DIJOFS_BUTTON(0),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 447                 This->js.rgbButtons[0] = ie.value?0x80:0x00;
 448                 break;
 449             case BTN_THUMB:
 450             case BTN_B:
 451             case BTN_2:
 452                 GEN_EVENT(DIJOFS_BUTTON(1),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 453                 This->js.rgbButtons[1] = ie.value?0x80:0x00;
 454                 break;
 455             case BTN_THUMB2:
 456             case BTN_C:
 457             case BTN_3:
 458                 GEN_EVENT(DIJOFS_BUTTON(2),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 459                 This->js.rgbButtons[2] = ie.value?0x80:0x00;
 460                 break;
 461             default:
 462                 FIXME("unhandled joystick axe %x, value %d\n",ie.code,ie.value);
 463                 break;
 464             }
 465             break;
 466         case EV_ABS:
 467             switch (ie.code) {
 468             case ABS_X:
 469                 GEN_EVENT(DIJOFS_X,ie.value,ie.time.tv_usec,(This->dinput->evsequence)++);
 470                 This->js.lX = map_axis(This,0,ie.value);
 471                 break;
 472             case ABS_Y:
 473                 GEN_EVENT(DIJOFS_Y,ie.value,ie.time.tv_usec,(This->dinput->evsequence)++);
 474                 This->js.lY = map_axis(This,1,ie.value);
 475             case ABS_Z:
 476                 GEN_EVENT(DIJOFS_Z,ie.value,ie.time.tv_usec,(This->dinput->evsequence)++);
 477                 This->js.lZ = map_axis(This,2,ie.value);
 478                 break;
 479             default:
 480                 FIXME("unhandled joystick axe event (code %d, value %d)\n",ie.code,ie.value);
 481                 break;
 482             }
 483             break;
 484         default:
 485             FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
 486             break;
 487         }
 488     }
 489 }
 490
 491 /******************************************************************************
 492   *     GetDeviceState : returns the "state" of the joystick.
 493   *
 494   */
 495 static HRESULT WINAPI JoystickAImpl_GetDeviceState(
 496         LPDIRECTINPUTDEVICE2A iface,DWORD len,LPVOID ptr
 497 ) {
 498     ICOM_THIS(JoystickAImpl,iface);
 499
 500     joy_polldev(This);
 501
 502     TRACE("(this=%p,0x%08lx,%p)\n",This,len,ptr);
 503     if (len != sizeof(DIJOYSTATE)) {
 504         FIXME("len %ld is not sizeof(DIJOYSTATE), unsupported format.\n",len);
 505     }
 506     memcpy(ptr,&(This->js),len);
 507     This->queue_head = 0;
 508     This->queue_tail = 0;
 509     return 0;
 510 }
 511
 512 /******************************************************************************
 513   *     GetDeviceData : gets buffered input data.
 514   */
 515 static HRESULT WINAPI JoystickAImpl_GetDeviceData(LPDIRECTINPUTDEVICE2A iface,
 516                                               DWORD dodsize,
 517                                               LPDIDEVICEOBJECTDATA dod,
 518                                               LPDWORD entries,
 519                                               DWORD flags
 520 ) {
 521   ICOM_THIS(JoystickAImpl,iface);
 522
 523   FIXME("(%p)->(dods=%ld,entries=%ld,fl=0x%08lx),STUB!\n",This,dodsize,*entries,flags);
 524
 525   joy_polldev(This);
 526   if (flags & DIGDD_PEEK)
 527     FIXME("DIGDD_PEEK\n");
 528
 529   if (dod == NULL) {
 530   } else {
 531   }
 532   return 0;
 533 }
 534
 535 /******************************************************************************
 536   *     SetProperty : change input device properties
 537   */
 538 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE2A iface,
 539                                             REFGUID rguid,
 540                                             LPCDIPROPHEADER ph)
 541 {
 542   ICOM_THIS(JoystickAImpl,iface);
 543
 544   FIXME("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 545   FIXME("ph.dwSize = %ld, ph.dwHeaderSize =%ld, ph.dwObj = %ld, ph.dwHow= %ld\n",ph->dwSize, ph->dwHeaderSize,ph->dwObj,ph->dwHow);
 546
 547   if (!HIWORD(rguid)) {
 548     switch ((DWORD)rguid) {
 549     case (DWORD) DIPROP_BUFFERSIZE: {
 550       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
 551
 552       FIXME("buffersize = %ld\n",pd->dwData);
 553       break;
 554     }
 555     case (DWORD)DIPROP_RANGE: {
 556       LPCDIPROPRANGE    pr = (LPCDIPROPRANGE)ph;
 557
 558       FIXME("proprange(%ld,%ld)\n",pr->lMin,pr->lMax);
 559       switch (ph->dwObj) {
 560       case 0:   /* X */
 561       case 4:   /* Y */
 562       case 8:   /* Z */
 563       case 12:  /* Rx */
 564       case 16:  /* Ry */
 565       case 20:  /* Rz */
 566           This->wantmin[ph->dwObj/4] = pr->lMin;
 567           This->wantmax[ph->dwObj/4] = pr->lMax;
 568           break;
 569       default:
 570           FIXME("setting proprange %ld - %ld for dwObj %ld\n",pr->lMin,pr->lMax,ph->dwObj);
 571       }
 572       break;
 573     }
 574     case (DWORD)DIPROP_DEADZONE: {
 575       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
 576
 577       FIXME("setting deadzone(%ld)\n",pd->dwData);
 578       This->deadz[ph->dwObj/4] = pd->dwData;
 579       break;
 580     }
 581     default:
 582       FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
 583       break;
 584     }
 585   }
 586   return 0;
 587 }
 588
 589 /******************************************************************************
 590   *     SetEventNotification : specifies event to be sent on state change
 591   */
 592 static HRESULT WINAPI JoystickAImpl_SetEventNotification(
 593         LPDIRECTINPUTDEVICE2A iface, HANDLE hnd
 594 ) {
 595     ICOM_THIS(JoystickAImpl,iface);
 596
 597     TRACE("(this=%p,0x%08lx)\n",This,(DWORD)hnd);
 598     This->hEvent = hnd;
 599     return DI_OK;
 600 }
 601
 602 static HRESULT WINAPI JoystickAImpl_GetCapabilities(
 603         LPDIRECTINPUTDEVICE2A iface,
 604         LPDIDEVCAPS lpDIDevCaps)
 605 {
 606     ICOM_THIS(JoystickAImpl,iface);
 607     int         xfd = This->joyfd;
 608     int         i,axes,buttons;
 609     int         wasacquired = 1;
 610
 611     TRACE("%p->(%p)\n",iface,lpDIDevCaps);
 612     if (xfd==-1) {
 613         /* yes, games assume we return something, even if unacquired */
 614         JoystickAImpl_Acquire(iface);
 615         xfd = This->joyfd;
 616         wasacquired = 0;
 617     }
 618     lpDIDevCaps->dwFlags        = DIDC_ATTACHED;
 619     lpDIDevCaps->dwDevType      = DIDEVTYPE_JOYSTICK;
 620
 621     axes=0;
 622     for (i=0;i<ABS_MAX;i++) if (test_bit(This->absbits,i)) axes++;
 623     buttons=0;
 624     for (i=0;i<KEY_MAX;i++) if (test_bit(This->keybits,i)) buttons++;
 625
 626     lpDIDevCaps->dwAxes = axes;
 627     lpDIDevCaps->dwButtons = buttons;
 628
 629     if (!wasacquired)
 630         JoystickAImpl_Unacquire(iface);
 631
 632     return DI_OK;
 633 }
 634
 635 static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE2A iface) {
 636     ICOM_THIS(JoystickAImpl,iface);
 637     TRACE("(),stub!\n");
 638
 639     joy_polldev(This);
 640     return DI_OK;
 641 }
 642
 643 /******************************************************************************
 644   *     EnumObjects : enumerate the different buttons and axis...
 645   */
 646 static HRESULT WINAPI JoystickAImpl_EnumObjects(
 647         LPDIRECTINPUTDEVICE2A iface,
 648         LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
 649         LPVOID lpvRef,
 650         DWORD dwFlags)
 651 {
 652   ICOM_THIS(JoystickAImpl,iface);
 653   DIDEVICEOBJECTINSTANCEA ddoi;
 654   int xfd = This->joyfd;
 655
 656
 657   TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
 658   if (TRACE_ON(dinput)) {
 659     DPRINTF("  - flags = ");
 660     _dump_EnumObjects_flags(dwFlags);
 661     DPRINTF("\n");
 662   }
 663
 664   if (xfd == -1) return DIERR_NOTACQUIRED;
 665
 666   /* Only the fields till dwFFMaxForce are relevant */
 667   ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
 668
 669   /* For the joystick, do as is done in the GetCapabilities function */
 670   /* FIXME: needs more items */
 671   if ((dwFlags == DIDFT_ALL) ||
 672       (dwFlags & DIDFT_AXIS)) {
 673     BYTE i;
 674
 675     for (i = 0; i < ABS_MAX; i++) {
 676       if (!test_bit(This->absbits,i)) continue;
 677
 678       switch (i) {
 679       case ABS_X:
 680         ddoi.guidType = GUID_XAxis;
 681         ddoi.dwOfs = DIJOFS_X;
 682         break;
 683       case ABS_Y:
 684         ddoi.guidType = GUID_YAxis;
 685         ddoi.dwOfs = DIJOFS_Y;
 686         break;
 687       case ABS_Z:
 688         ddoi.guidType = GUID_ZAxis;
 689         ddoi.dwOfs = DIJOFS_Z;
 690         break;
 691       case ABS_RX:
 692         ddoi.guidType = GUID_RxAxis;
 693         ddoi.dwOfs = DIJOFS_RX;
 694         break;
 695       case ABS_RY:
 696         ddoi.guidType = GUID_RyAxis;
 697         ddoi.dwOfs = DIJOFS_RY;
 698         break;
 699       case ABS_RZ:
 700         ddoi.guidType = GUID_RzAxis;
 701         ddoi.dwOfs = DIJOFS_RZ;
 702         break;
 703       case ABS_THROTTLE:
 704         ddoi.guidType = GUID_Slider;
 705         ddoi.dwOfs = DIJOFS_SLIDER(0);
 706         break;
 707       default:
 708         FIXME("unhandled abs axis %d, ignoring!\n",i);
 709       }
 710       ddoi.dwType = DIDFT_MAKEINSTANCE((1<<i) << WINE_JOYSTICK_AXIS_BASE) | DIDFT_ABSAXIS;
 711       sprintf(ddoi.tszName, "%d-Axis", i);
 712       _dump_OBJECTINSTANCEA(&ddoi);
 713       if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE)
 714           return DI_OK;
 715     }
 716   }
 717
 718   if ((dwFlags == DIDFT_ALL) ||
 719       (dwFlags & DIDFT_BUTTON)) {
 720     BYTE i;
 721
 722     /*The DInput SDK says that GUID_Button is only for mouse buttons but well*/
 723
 724     ddoi.guidType = GUID_Button;
 725
 726     for (i = 0; i < KEY_MAX; i++) {
 727       if (!test_bit(This->keybits,i)) continue;
 728
 729       switch (i) {
 730       case BTN_TRIGGER:
 731       case BTN_A:
 732       case BTN_1:
 733           ddoi.dwOfs = DIJOFS_BUTTON(0);
 734           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 0) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 735           break;
 736         case BTN_THUMB:
 737         case BTN_B:
 738         case BTN_2:
 739           ddoi.dwOfs = DIJOFS_BUTTON(1);
 740           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 1) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 741           break;
 742         case BTN_THUMB2:
 743         case BTN_C:
 744         case BTN_3:
 745           ddoi.dwOfs = DIJOFS_BUTTON(2);
 746           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 2) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 747           break;
 748         case BTN_TOP:
 749         case BTN_X:
 750         case BTN_4:
 751           ddoi.dwOfs = DIJOFS_BUTTON(3);
 752           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 3) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 753           break;
 754         case BTN_TOP2:
 755         case BTN_Y:
 756         case BTN_5:
 757           ddoi.dwOfs = DIJOFS_BUTTON(4);
 758           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 4) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 759           break;
 760         case BTN_PINKIE:
 761         case BTN_Z:
 762         case BTN_6:
 763           ddoi.dwOfs = DIJOFS_BUTTON(5);
 764           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 5) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 765           break;
 766         case BTN_BASE:
 767         case BTN_TL:
 768         case BTN_7:
 769           ddoi.dwOfs = DIJOFS_BUTTON(6);
 770           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 6) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 771           break;
 772         case BTN_BASE2:
 773         case BTN_TR:
 774         case BTN_8:
 775           ddoi.dwOfs = DIJOFS_BUTTON(7);
 776           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 7) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 777           break;
 778         case BTN_BASE3:
 779         case BTN_TL2:
 780         case BTN_9:
 781           ddoi.dwOfs = DIJOFS_BUTTON(8);
 782           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 8) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 783           break;
 784         case BTN_BASE4:
 785         case BTN_TR2:
 786           ddoi.dwOfs = DIJOFS_BUTTON(9);
 787           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 9) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 788           break;
 789         case BTN_BASE5:
 790         case BTN_SELECT:
 791           ddoi.dwOfs = DIJOFS_BUTTON(10);
 792           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 10) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 793           break;
 794       }
 795       sprintf(ddoi.tszName, "%d-Button", i);
 796       _dump_OBJECTINSTANCEA(&ddoi);
 797       if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE)
 798           return DI_OK;
 799     }
 800   }
 801
 802   if (xfd!=This->joyfd)
 803     close(xfd);
 804
 805   return DI_OK;
 806 }
 807
 808 /******************************************************************************
 809   *     GetProperty : get input device properties
 810   */
 811 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE2A iface,
 812                                                 REFGUID rguid,
 813                                                 LPDIPROPHEADER pdiph)
 814 {
 815   ICOM_THIS(JoystickAImpl,iface);
 816
 817   TRACE("(this=%p,%s,%p): stub!\n",
 818         iface, debugstr_guid(rguid), pdiph);
 819
 820   if (TRACE_ON(dinput))
 821     _dump_DIPROPHEADER(pdiph);
 822
 823   if (!HIWORD(rguid)) {
 824     switch ((DWORD)rguid) {
 825     case (DWORD) DIPROP_BUFFERSIZE: {
 826       LPDIPROPDWORD     pd = (LPDIPROPDWORD)pdiph;
 827
 828       TRACE(" return buffersize = %d\n",This->queue_len);
 829       pd->dwData = This->queue_len;
 830       break;
 831     }
 832
 833     case (DWORD) DIPROP_RANGE: {
 834       /* LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph; */
 835       if ((pdiph->dwHow == DIPH_BYID) &&
 836           (pdiph->dwObj & DIDFT_ABSAXIS)) {
 837         /* The app is querying the current range of the axis : return the lMin and lMax values */
 838         FIXME("unimplemented axis range query.\n");
 839       }
 840
 841       break;
 842     }
 843
 844     default:
 845       FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
 846       break;
 847     }
 848   }
 849
 850
 851   return DI_OK;
 852 }
 853
 854 static ICOM_VTABLE(IDirectInputDevice2A) JoystickAvt =
 855 {
 856         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 857         IDirectInputDevice2AImpl_QueryInterface,
 858         IDirectInputDevice2AImpl_AddRef,
 859         JoystickAImpl_Release,
 860         JoystickAImpl_GetCapabilities,
 861         JoystickAImpl_EnumObjects,
 862         JoystickAImpl_GetProperty,
 863         JoystickAImpl_SetProperty,
 864         JoystickAImpl_Acquire,
 865         JoystickAImpl_Unacquire,
 866         JoystickAImpl_GetDeviceState,
 867         JoystickAImpl_GetDeviceData,
 868         JoystickAImpl_SetDataFormat,
 869         JoystickAImpl_SetEventNotification,
 870         IDirectInputDevice2AImpl_SetCooperativeLevel,
 871         IDirectInputDevice2AImpl_GetObjectInfo,
 872         IDirectInputDevice2AImpl_GetDeviceInfo,
 873         IDirectInputDevice2AImpl_RunControlPanel,
 874         IDirectInputDevice2AImpl_Initialize,
 875         IDirectInputDevice2AImpl_CreateEffect,
 876         IDirectInputDevice2AImpl_EnumEffects,
 877         IDirectInputDevice2AImpl_GetEffectInfo,
 878         IDirectInputDevice2AImpl_GetForceFeedbackState,
 879         IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 880         IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 881         IDirectInputDevice2AImpl_Escape,
 882         JoystickAImpl_Poll,
 883         IDirectInputDevice2AImpl_SendDeviceData,
 884 };
 885
 886 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 887 # define XCAST(fun)     (typeof(Joystick7Avt.fun))
 888 #else
 889 # define XCAST(fun)     (void*)
 890 #endif
 891
 892 static ICOM_VTABLE(IDirectInputDevice7A) Joystick7Avt =
 893 {
 894         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 895         XCAST(QueryInterface)IDirectInputDevice2AImpl_QueryInterface,
 896         XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
 897         XCAST(Release)JoystickAImpl_Release,
 898         XCAST(GetCapabilities)JoystickAImpl_GetCapabilities,
 899         XCAST(EnumObjects)JoystickAImpl_EnumObjects,
 900         XCAST(GetProperty)JoystickAImpl_GetProperty,
 901         XCAST(SetProperty)JoystickAImpl_SetProperty,
 902         XCAST(Acquire)JoystickAImpl_Acquire,
 903         XCAST(Unacquire)JoystickAImpl_Unacquire,
 904         XCAST(GetDeviceState)JoystickAImpl_GetDeviceState,
 905         XCAST(GetDeviceData)JoystickAImpl_GetDeviceData,
 906         XCAST(SetDataFormat)JoystickAImpl_SetDataFormat,
 907         XCAST(SetEventNotification)JoystickAImpl_SetEventNotification,
 908         XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
 909         XCAST(GetObjectInfo)IDirectInputDevice2AImpl_GetObjectInfo,
 910         XCAST(GetDeviceInfo)IDirectInputDevice2AImpl_GetDeviceInfo,
 911         XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
 912         XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
 913         XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
 914         XCAST(EnumEffects)IDirectInputDevice2AImpl_EnumEffects,
 915         XCAST(GetEffectInfo)IDirectInputDevice2AImpl_GetEffectInfo,
 916         XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
 917         XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 918         XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 919         XCAST(Escape)IDirectInputDevice2AImpl_Escape,
 920         XCAST(Poll)JoystickAImpl_Poll,
 921         XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
 922         IDirectInputDevice7AImpl_EnumEffectsInFile,
 923         IDirectInputDevice7AImpl_WriteEffectToFile
 924 };
 925
 926 #undef XCAST
 927
 928 #endif  /* HAVE_LINUX_INPUT_H */
 929
 930 #endif