dlls/dinput/joystick/linuxinput.c

   1 /*              DirectInput Joystick device
   2  *
   3  * Copyright 1998,2000 Marcus Meissner
   4  * Copyright 1998,1999 Lionel Ulmer
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22
  23 #ifdef HAVE_LINUX_INPUT_H
  24
  25 #include <assert.h>
  26 #include <stdio.h>
  27 #include <string.h>
  28 #include <time.h>
  29 #include <unistd.h>
  30 #include <sys/time.h>
  31 #include <sys/fcntl.h>
  32 #ifdef HAVE_SYS_IOCTL_H
  33 # include <sys/ioctl.h>
  34 #endif
  35 #include <errno.h>
  36 #ifdef HAVE_SYS_ERRNO_H
  37 # include <sys/errno.h>
  38 #endif
  39
  40 #ifdef HAVE_CORRECT_LINUXINPUT_H
  41
  42 #ifdef HAVE_LINUX_INPUT_H
  43 # include <linux/input.h>
  44 #endif
  45
  46
  47 #define EVDEVPREFIX     "/dev/input/event"
  48
  49 #include "wine/debug.h"
  50 #include "winbase.h"
  51 #include "winerror.h"
  52 #include "windef.h"
  53 #include "dinput.h"
  54
  55 #include "dinput_private.h"
  56 #include "device_private.h"
  57
  58 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  59
  60 /* Wine joystick driver object instances */
  61 #define WINE_JOYSTICK_AXIS_BASE   0
  62 #define WINE_JOYSTICK_BUTTON_BASE 8
  63
  64 typedef struct JoystickAImpl JoystickAImpl;
  65 static ICOM_VTABLE(IDirectInputDevice2A) JoystickAvt;
  66 static ICOM_VTABLE(IDirectInputDevice7A) Joystick7Avt;
  67 struct JoystickAImpl
  68 {
  69         /* IDirectInputDevice2AImpl */
  70         ICOM_VFIELD(IDirectInputDevice2A);
  71         DWORD                           ref;
  72         GUID                            guid;
  73
  74
  75         /* The 'parent' DInput */
  76         IDirectInputAImpl *dinput;
  77
  78         /* joystick private */
  79         /* what range and deadzone the game wants */
  80         LONG                            wantmin[ABS_MAX];
  81         LONG                            wantmax[ABS_MAX];
  82         LONG                            deadz[ABS_MAX];
  83
  84         /* autodetecting ranges per axe by following movement */
  85         LONG                            havemax[ABS_MAX];
  86         LONG                            havemin[ABS_MAX];
  87
  88         int                             joyfd;
  89
  90         LPDIDATAFORMAT                  df;
  91         HANDLE                          hEvent;
  92         LPDIDEVICEOBJECTDATA            data_queue;
  93         int                             queue_head, queue_tail, queue_len;
  94         DIJOYSTATE                      js;
  95
  96         /* data returned by the EVIOCGABS() ioctl */
  97         int                             axes[ABS_MAX+1][5];
  98
  99 #define AXE_ABS         0
 100 #define AXE_ABSMIN      1
 101 #define AXE_ABSMAX      2
 102 #define AXE_ABSFUZZ     3
 103 #define AXE_ABSFLAT     4
 104
 105
 106         /* data returned by EVIOCGBIT for EV_ABS and EV_KEY */
 107         BYTE                            absbits[(ABS_MAX+7)/8];
 108         BYTE                            keybits[(KEY_MAX+7)/8];
 109 };
 110
 111 /* This GUID is slightly different from the linux joystick one. Take note. */
 112 static GUID DInput_Wine_Joystick_GUID = { /* 9e573eda-7734-11d2-8d4a-23903fb6bdf7 */
 113   0x9e573eda,
 114   0x7734,
 115   0x11d2,
 116   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
 117 };
 118
 119 #define test_bit(arr,bit) (((BYTE*)arr)[bit>>3]&(1<<(bit&7)))
 120
 121 static BOOL joydev_enum_device(DWORD dwDevType, DWORD dwFlags, LPCDIDEVICEINSTANCEA lpddi)
 122 {
 123   int i, fd, havejoy = 0;
 124
 125   if ((dwDevType != 0) && (GET_DIDEVICE_TYPE(dwDevType) != DIDEVTYPE_JOYSTICK))
 126       return FALSE;
 127
 128   for (i=0;i<64;i++) {
 129       char      buf[200];
 130       BYTE      absbits[(ABS_MAX+7)/8],keybits[(KEY_MAX+7)/8];
 131
 132       sprintf(buf,EVDEVPREFIX"%d",i);
 133       if (-1!=(fd=open(buf,O_RDONLY))) {
 134           if (-1==ioctl(fd,EVIOCGBIT(EV_ABS,sizeof(absbits)),absbits)) {
 135               perror("EVIOCGBIT EV_ABS");
 136               close(fd);
 137               continue;
 138           }
 139           if (-1==ioctl(fd,EVIOCGBIT(EV_KEY,sizeof(keybits)),keybits)) {
 140               perror("EVIOCGBIT EV_KEY");
 141               close(fd);
 142               continue;
 143           }
 144           /* A true joystick has at least axis X and Y, and at least 1
 145            * button. copied from linux/drivers/input/joydev.c */
 146           if (test_bit(absbits,ABS_X) && test_bit(absbits,ABS_Y) &&
 147               (   test_bit(keybits,BTN_TRIGGER) ||
 148                   test_bit(keybits,BTN_A)       ||
 149                   test_bit(keybits,BTN_1)
 150               )
 151           ) {
 152               FIXME("found a joystick at %s!\n",buf);
 153               havejoy = 1;
 154           }
 155           close(fd);
 156       }
 157       if (havejoy || (errno==ENODEV))
 158           break;
 159   }
 160
 161   if (!havejoy)
 162       return FALSE;
 163
 164   TRACE("Enumerating the Joystick device\n");
 165
 166   /* Return joystick */
 167   lpddi->guidInstance   = GUID_Joystick;
 168   lpddi->guidProduct    = DInput_Wine_Joystick_GUID;
 169
 170   lpddi->dwDevType      = DIDEVTYPE_JOYSTICK |
 171                        (DIDEVTYPEJOYSTICK_TRADITIONAL<<8);
 172
 173   strcpy(lpddi->tszInstanceName,        "Joystick");
 174   /* ioctl JSIOCGNAME(len) */
 175   strcpy(lpddi->tszProductName, "Wine Joystick");
 176   return TRUE;
 177 }
 178
 179 static JoystickAImpl *alloc_device(REFGUID rguid, ICOM_VTABLE(IDirectInputDevice2A) *jvt, IDirectInputAImpl *dinput)
 180 {
 181   JoystickAImpl* newDevice;
 182   int i;
 183
 184   newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickAImpl));
 185   newDevice->ref        = 1;
 186   ICOM_VTBL(newDevice)  = jvt;
 187
 188   newDevice->joyfd      = -1;
 189   newDevice->dinput     = dinput;
 190   memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
 191   for (i=0;i<ABS_MAX;i++) {
 192     newDevice->wantmin[i] = -32768;
 193     newDevice->wantmax[i] =  32767;
 194     newDevice->deadz[i]   =  1024; /* guessing */
 195   }
 196   return newDevice;
 197 }
 198
 199 static HRESULT joydev_create_device(IDirectInputAImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
 200 {
 201   int i, fd, havejoy = 0;
 202
 203   for (i=0;i<64;i++) {
 204       char      buf[200];
 205       BYTE      absbits[(ABS_MAX+7)/8],keybits[(KEY_MAX+7)/8];
 206
 207       sprintf(buf,EVDEVPREFIX"%d",i);
 208       if (-1!=(fd=open(buf,O_RDONLY))) {
 209           if (-1==ioctl(fd,EVIOCGBIT(EV_ABS,sizeof(absbits)),absbits)) {
 210               perror("EVIOCGBIT EV_ABS");
 211               close(fd);
 212               continue;
 213           }
 214           if (-1==ioctl(fd,EVIOCGBIT(EV_KEY,sizeof(keybits)),keybits)) {
 215               perror("EVIOCGBIT EV_KEY");
 216               close(fd);
 217               continue;
 218           }
 219           /* A true joystick has at least axis X and Y, and at least 1
 220            * button. copied from linux/drivers/input/joydev.c */
 221           if (test_bit(absbits,ABS_X) && test_bit(absbits,ABS_Y) &&
 222               (   test_bit(keybits,BTN_TRIGGER) ||
 223                   test_bit(keybits,BTN_A)       ||
 224                   test_bit(keybits,BTN_1)
 225               )
 226           ) {
 227               FIXME("found a joystick at %s!\n",buf);
 228               havejoy = 1;
 229           }
 230           close(fd);
 231       }
 232       if (havejoy || (errno==ENODEV))
 233           break;
 234   }
 235
 236   if (!havejoy)
 237       return DIERR_DEVICENOTREG;
 238
 239   if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
 240       (IsEqualGUID(&DInput_Wine_Joystick_GUID,rguid))) {
 241     if ((riid == NULL) || (IsEqualGUID(&IID_IDirectInputDevice2A,riid)) || (IsEqualGUID(&IID_IDirectInputDevice2A,riid))) {
 242       *pdev=(IDirectInputDeviceA*) alloc_device(rguid, &JoystickAvt, dinput);
 243
 244       TRACE("Creating a Joystick device (%p)\n", *pdev);
 245       return DI_OK;
 246     } else if (IsEqualGUID(&IID_IDirectInputDevice7A,riid)) {
 247       *pdev=(IDirectInputDeviceA*) alloc_device(rguid, (ICOM_VTABLE(IDirectInputDevice2A) *) &Joystick7Avt, dinput);
 248
 249       TRACE("Creating a Joystick DInput7A device (%p)\n", *pdev);
 250       return DI_OK;
 251     } else
 252       return DIERR_NOINTERFACE;
 253   }
 254
 255   return DIERR_DEVICENOTREG;
 256 }
 257
 258 static dinput_device joydev = {
 259   20,
 260   joydev_enum_device,
 261   joydev_create_device
 262 };
 263
 264 DECL_GLOBAL_CONSTRUCTOR(joydev_register) { dinput_register_device(&joydev); }
 265
 266 /******************************************************************************
 267  *      Joystick
 268  */
 269 static ULONG WINAPI JoystickAImpl_Release(LPDIRECTINPUTDEVICE2A iface)
 270 {
 271         ICOM_THIS(JoystickAImpl,iface);
 272
 273         This->ref--;
 274         if (This->ref)
 275                 return This->ref;
 276
 277         /* Free the data queue */
 278         if (This->data_queue != NULL)
 279           HeapFree(GetProcessHeap(),0,This->data_queue);
 280
 281         /* Free the DataFormat */
 282         HeapFree(GetProcessHeap(), 0, This->df);
 283
 284         HeapFree(GetProcessHeap(),0,This);
 285         return 0;
 286 }
 287
 288 /******************************************************************************
 289   *   SetDataFormat : the application can choose the format of the data
 290   *   the device driver sends back with GetDeviceState.
 291   */
 292 static HRESULT WINAPI JoystickAImpl_SetDataFormat(
 293         LPDIRECTINPUTDEVICE2A iface,LPCDIDATAFORMAT df
 294 )
 295 {
 296   ICOM_THIS(JoystickAImpl,iface);
 297   int i;
 298
 299   TRACE("(this=%p,%p)\n",This,df);
 300
 301   TRACE("(df.dwSize=%ld)\n",df->dwSize);
 302   TRACE("(df.dwObjsize=%ld)\n",df->dwObjSize);
 303   TRACE("(df.dwFlags=0x%08lx)\n",df->dwFlags);
 304   TRACE("(df.dwDataSize=%ld)\n",df->dwDataSize);
 305   TRACE("(df.dwNumObjs=%ld)\n",df->dwNumObjs);
 306
 307   for (i=0;i<df->dwNumObjs;i++) {
 308     TRACE("df.rgodf[%d].guid %s (%p)\n",i,debugstr_guid(df->rgodf[i].pguid), df->rgodf[i].pguid);
 309     TRACE("df.rgodf[%d].dwOfs %ld\n",i,df->rgodf[i].dwOfs);
 310     TRACE("dwType 0x%02x,dwInstance %d\n",DIDFT_GETTYPE(df->rgodf[i].dwType),DIDFT_GETINSTANCE(df->rgodf[i].dwType));
 311     TRACE("df.rgodf[%d].dwFlags 0x%08lx\n",i,df->rgodf[i].dwFlags);
 312   }
 313
 314   /* Store the new data format */
 315   This->df = HeapAlloc(GetProcessHeap(),0,df->dwSize);
 316   memcpy(This->df, df, df->dwSize);
 317   This->df->rgodf = HeapAlloc(GetProcessHeap(),0,df->dwNumObjs*df->dwObjSize);
 318   memcpy(This->df->rgodf,df->rgodf,df->dwNumObjs*df->dwObjSize);
 319
 320   return 0;
 321 }
 322
 323 /******************************************************************************
 324   *     Acquire : gets exclusive control of the joystick
 325   */
 326 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE2A iface)
 327 {
 328     int         i;
 329     ICOM_THIS(JoystickAImpl,iface);
 330     char        buf[200];
 331
 332     TRACE("(this=%p)\n",This);
 333     if (This->joyfd!=-1)
 334         return 0;
 335     for (i=0;i<64;i++) {
 336       sprintf(buf,EVDEVPREFIX"%d",i);
 337       if (-1==(This->joyfd=open(buf,O_RDONLY))) {
 338         if (errno==ENODEV)
 339           return DIERR_NOTFOUND;
 340         perror(buf);
 341         continue;
 342       }
 343       if ((-1!=ioctl(This->joyfd,EVIOCGBIT(EV_ABS,sizeof(This->absbits)),This->absbits)) &&
 344           (-1!=ioctl(This->joyfd,EVIOCGBIT(EV_KEY,sizeof(This->keybits)),This->keybits)) &&
 345           (test_bit(This->absbits,ABS_X) && test_bit(This->absbits,ABS_Y) &&
 346            (test_bit(This->keybits,BTN_TRIGGER)||
 347             test_bit(This->keybits,BTN_A)        ||
 348             test_bit(This->keybits,BTN_1)
 349           )
 350          )
 351       )
 352         break;
 353       close(This->joyfd);
 354       This->joyfd = -1;
 355     }
 356     if (This->joyfd==-1)
 357         return DIERR_NOTFOUND;
 358
 359     for (i=0;i<ABS_MAX;i++) {
 360         if (test_bit(This->absbits,i)) {
 361           if (-1==ioctl(This->joyfd,EVIOCGABS(i),&(This->axes[i])))
 362             continue;
 363           FIXME("axe %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
 364               i,
 365               This->axes[i][AXE_ABS],
 366               This->axes[i][AXE_ABSMIN],
 367               This->axes[i][AXE_ABSMAX],
 368               This->axes[i][AXE_ABSFUZZ],
 369               This->axes[i][AXE_ABSFLAT]
 370           );
 371           This->havemax[i] = This->axes[i][AXE_ABSMIN];
 372           This->havemin[i] = This->axes[i][AXE_ABSMAX];
 373         }
 374     }
 375     MESSAGE("\n");
 376
 377     return 0;
 378 }
 379
 380 /******************************************************************************
 381   *     Unacquire : frees the joystick
 382   */
 383 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE2A iface)
 384 {
 385     ICOM_THIS(JoystickAImpl,iface);
 386
 387     TRACE("(this=%p)\n",This);
 388     if (This->joyfd!=-1) {
 389         close(This->joyfd);
 390         This->joyfd = -1;
 391     }
 392     return DI_OK;
 393 }
 394
 395 /*
 396  * This maps the read value (from the input event) to a value in the
 397  * 'wanted' range. It also autodetects the possible range of the axe and
 398  * adapts values accordingly.
 399  */
 400 static int
 401 map_axis(JoystickAImpl* This, int axis, int val) {
 402     int xmid = This->axes[axis][AXE_ABS];
 403     int xmin = This->axes[axis][AXE_ABSMIN];
 404     int xmax = This->axes[axis][AXE_ABSMAX];
 405     int hmax = This->havemax[axis];
 406     int hmin = This->havemin[axis];
 407     int wmin = This->wantmin[axis];
 408     int wmax = This->wantmax[axis];
 409     int ret;
 410
 411     if (val > hmax) This->havemax[axis] = hmax = val;
 412     if (val < hmin) This->havemin[axis] = hmin = val;
 413
 414     if (xmin == xmax) return val;
 415     if ((hmin == hmax) || (hmax==xmid) || (hmin==xmid)) return val;
 416
 417     /* dont assume total linearity, but linearity starting from a zeropoint */
 418     if (val > xmid) {
 419         ret = (val-xmid)*((wmax-wmin)/2)/(hmax-xmid)+0;
 420     } else {
 421         ret = (xmid-val)*((wmax-wmin)/2)/(hmin-xmid)+0;
 422     }
 423
 424 #if 0
 425     /* deadzone doesn't work comfortably enough right now. needs more testing*/
 426     if ((ret > -deadz/2 ) && (ret < deadz/2)) {
 427         FIXME("%d in deadzone, return mid.\n",val);
 428         return (wmax-wmin)/2+wmin;
 429     }
 430 #endif
 431     return ret;
 432 }
 433
 434 static void joy_polldev(JoystickAImpl *This) {
 435     struct timeval tv;
 436     fd_set      readfds;
 437     struct      input_event ie;
 438
 439     if (This->joyfd==-1)
 440         return;
 441
 442     while (1) {
 443         memset(&tv,0,sizeof(tv));
 444         FD_ZERO(&readfds);
 445         FD_SET(This->joyfd,&readfds);
 446
 447         if (1>select(This->joyfd+1,&readfds,NULL,NULL,&tv))
 448             return;
 449
 450         /* we have one event, so we can read */
 451         if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
 452             return;
 453
 454         TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
 455         switch (ie.type) {
 456         case EV_KEY:    /* button */
 457             switch (ie.code) {
 458             case BTN_TRIGGER:   /* normal flight stick */
 459             case BTN_A:         /* gamepad */
 460             case BTN_1:         /* generic */
 461                 GEN_EVENT(DIJOFS_BUTTON(0),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 462                 This->js.rgbButtons[0] = ie.value?0x80:0x00;
 463                 break;
 464             case BTN_THUMB:
 465             case BTN_B:
 466             case BTN_2:
 467                 GEN_EVENT(DIJOFS_BUTTON(1),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 468                 This->js.rgbButtons[1] = ie.value?0x80:0x00;
 469                 break;
 470             case BTN_THUMB2:
 471             case BTN_C:
 472             case BTN_3:
 473                 GEN_EVENT(DIJOFS_BUTTON(2),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 474                 This->js.rgbButtons[2] = ie.value?0x80:0x00;
 475                 break;
 476             default:
 477                 FIXME("unhandled joystick axe %x, value %d\n",ie.code,ie.value);
 478                 break;
 479             }
 480             break;
 481         case EV_ABS:
 482             switch (ie.code) {
 483             case ABS_X:
 484                 GEN_EVENT(DIJOFS_X,ie.value,ie.time.tv_usec,(This->dinput->evsequence)++);
 485                 This->js.lX = map_axis(This,0,ie.value);
 486                 break;
 487             case ABS_Y:
 488                 GEN_EVENT(DIJOFS_Y,ie.value,ie.time.tv_usec,(This->dinput->evsequence)++);
 489                 This->js.lY = map_axis(This,1,ie.value);
 490             case ABS_Z:
 491                 GEN_EVENT(DIJOFS_Z,ie.value,ie.time.tv_usec,(This->dinput->evsequence)++);
 492                 This->js.lZ = map_axis(This,2,ie.value);
 493                 break;
 494             default:
 495                 FIXME("unhandled joystick axe event (code %d, value %d)\n",ie.code,ie.value);
 496                 break;
 497             }
 498             break;
 499         default:
 500             FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
 501             break;
 502         }
 503     }
 504 }
 505
 506 /******************************************************************************
 507   *     GetDeviceState : returns the "state" of the joystick.
 508   *
 509   */
 510 static HRESULT WINAPI JoystickAImpl_GetDeviceState(
 511         LPDIRECTINPUTDEVICE2A iface,DWORD len,LPVOID ptr
 512 ) {
 513     ICOM_THIS(JoystickAImpl,iface);
 514
 515     joy_polldev(This);
 516
 517     TRACE("(this=%p,0x%08lx,%p)\n",This,len,ptr);
 518     if (len != sizeof(DIJOYSTATE)) {
 519         FIXME("len %ld is not sizeof(DIJOYSTATE), unsupported format.\n",len);
 520     }
 521     memcpy(ptr,&(This->js),len);
 522     This->queue_head = 0;
 523     This->queue_tail = 0;
 524     return 0;
 525 }
 526
 527 /******************************************************************************
 528   *     GetDeviceData : gets buffered input data.
 529   */
 530 static HRESULT WINAPI JoystickAImpl_GetDeviceData(LPDIRECTINPUTDEVICE2A iface,
 531                                               DWORD dodsize,
 532                                               LPDIDEVICEOBJECTDATA dod,
 533                                               LPDWORD entries,
 534                                               DWORD flags
 535 ) {
 536   ICOM_THIS(JoystickAImpl,iface);
 537
 538   FIXME("(%p)->(dods=%ld,entries=%ld,fl=0x%08lx),STUB!\n",This,dodsize,*entries,flags);
 539
 540   joy_polldev(This);
 541   if (flags & DIGDD_PEEK)
 542     FIXME("DIGDD_PEEK\n");
 543
 544   if (dod == NULL) {
 545   } else {
 546   }
 547   return 0;
 548 }
 549
 550 /******************************************************************************
 551   *     SetProperty : change input device properties
 552   */
 553 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE2A iface,
 554                                             REFGUID rguid,
 555                                             LPCDIPROPHEADER ph)
 556 {
 557   ICOM_THIS(JoystickAImpl,iface);
 558
 559   FIXME("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 560   FIXME("ph.dwSize = %ld, ph.dwHeaderSize =%ld, ph.dwObj = %ld, ph.dwHow= %ld\n",ph->dwSize, ph->dwHeaderSize,ph->dwObj,ph->dwHow);
 561
 562   if (!HIWORD(rguid)) {
 563     switch ((DWORD)rguid) {
 564     case (DWORD) DIPROP_BUFFERSIZE: {
 565       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
 566
 567       FIXME("buffersize = %ld\n",pd->dwData);
 568       break;
 569     }
 570     case (DWORD)DIPROP_RANGE: {
 571       LPCDIPROPRANGE    pr = (LPCDIPROPRANGE)ph;
 572
 573       FIXME("proprange(%ld,%ld)\n",pr->lMin,pr->lMax);
 574       switch (ph->dwObj) {
 575       case 0:   /* X */
 576       case 4:   /* Y */
 577       case 8:   /* Z */
 578       case 12:  /* Rx */
 579       case 16:  /* Ry */
 580       case 20:  /* Rz */
 581           This->wantmin[ph->dwObj/4] = pr->lMin;
 582           This->wantmax[ph->dwObj/4] = pr->lMax;
 583           break;
 584       default:
 585           FIXME("setting proprange %ld - %ld for dwObj %ld\n",pr->lMin,pr->lMax,ph->dwObj);
 586       }
 587       break;
 588     }
 589     case (DWORD)DIPROP_DEADZONE: {
 590       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
 591
 592       FIXME("setting deadzone(%ld)\n",pd->dwData);
 593       This->deadz[ph->dwObj/4] = pd->dwData;
 594       break;
 595     }
 596     default:
 597       FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
 598       break;
 599     }
 600   }
 601   return 0;
 602 }
 603
 604 /******************************************************************************
 605   *     SetEventNotification : specifies event to be sent on state change
 606   */
 607 static HRESULT WINAPI JoystickAImpl_SetEventNotification(
 608         LPDIRECTINPUTDEVICE2A iface, HANDLE hnd
 609 ) {
 610     ICOM_THIS(JoystickAImpl,iface);
 611
 612     TRACE("(this=%p,0x%08lx)\n",This,(DWORD)hnd);
 613     This->hEvent = hnd;
 614     return DI_OK;
 615 }
 616
 617 static HRESULT WINAPI JoystickAImpl_GetCapabilities(
 618         LPDIRECTINPUTDEVICE2A iface,
 619         LPDIDEVCAPS lpDIDevCaps)
 620 {
 621     ICOM_THIS(JoystickAImpl,iface);
 622     int         xfd = This->joyfd;
 623     int         i,axes,buttons;
 624     int         wasacquired = 1;
 625
 626     TRACE("%p->(%p)\n",iface,lpDIDevCaps);
 627     if (xfd==-1) {
 628         /* yes, games assume we return something, even if unacquired */
 629         JoystickAImpl_Acquire(iface);
 630         xfd = This->joyfd;
 631         wasacquired = 0;
 632     }
 633     lpDIDevCaps->dwFlags        = DIDC_ATTACHED;
 634     lpDIDevCaps->dwDevType      = DIDEVTYPE_JOYSTICK;
 635
 636     axes=0;
 637     for (i=0;i<ABS_MAX;i++) if (test_bit(This->absbits,i)) axes++;
 638     buttons=0;
 639     for (i=0;i<KEY_MAX;i++) if (test_bit(This->keybits,i)) buttons++;
 640
 641     lpDIDevCaps->dwAxes = axes;
 642     lpDIDevCaps->dwButtons = buttons;
 643
 644     if (!wasacquired)
 645         JoystickAImpl_Unacquire(iface);
 646
 647     return DI_OK;
 648 }
 649
 650 static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE2A iface) {
 651     ICOM_THIS(JoystickAImpl,iface);
 652     TRACE("(),stub!\n");
 653
 654     joy_polldev(This);
 655     return DI_OK;
 656 }
 657
 658 /******************************************************************************
 659   *     EnumObjects : enumerate the different buttons and axis...
 660   */
 661 static HRESULT WINAPI JoystickAImpl_EnumObjects(
 662         LPDIRECTINPUTDEVICE2A iface,
 663         LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
 664         LPVOID lpvRef,
 665         DWORD dwFlags)
 666 {
 667   ICOM_THIS(JoystickAImpl,iface);
 668   DIDEVICEOBJECTINSTANCEA ddoi;
 669   int xfd = This->joyfd;
 670
 671
 672   TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
 673   if (TRACE_ON(dinput)) {
 674     DPRINTF("  - flags = ");
 675     _dump_EnumObjects_flags(dwFlags);
 676     DPRINTF("\n");
 677   }
 678
 679   if (xfd == -1) return DIERR_NOTACQUIRED;
 680
 681   /* Only the fields till dwFFMaxForce are relevant */
 682   ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
 683
 684   /* For the joystick, do as is done in the GetCapabilities function */
 685   /* FIXME: needs more items */
 686   if ((dwFlags == DIDFT_ALL) ||
 687       (dwFlags & DIDFT_AXIS)) {
 688     BYTE i;
 689
 690     for (i = 0; i < ABS_MAX; i++) {
 691       if (!test_bit(This->absbits,i)) continue;
 692
 693       switch (i) {
 694       case ABS_X:
 695         ddoi.guidType = GUID_XAxis;
 696         ddoi.dwOfs = DIJOFS_X;
 697         break;
 698       case ABS_Y:
 699         ddoi.guidType = GUID_YAxis;
 700         ddoi.dwOfs = DIJOFS_Y;
 701         break;
 702       case ABS_Z:
 703         ddoi.guidType = GUID_ZAxis;
 704         ddoi.dwOfs = DIJOFS_Z;
 705         break;
 706       case ABS_RX:
 707         ddoi.guidType = GUID_RxAxis;
 708         ddoi.dwOfs = DIJOFS_RX;
 709         break;
 710       case ABS_RY:
 711         ddoi.guidType = GUID_RyAxis;
 712         ddoi.dwOfs = DIJOFS_RY;
 713         break;
 714       case ABS_RZ:
 715         ddoi.guidType = GUID_RzAxis;
 716         ddoi.dwOfs = DIJOFS_RZ;
 717         break;
 718       case ABS_THROTTLE:
 719         ddoi.guidType = GUID_Slider;
 720         ddoi.dwOfs = DIJOFS_SLIDER(0);
 721         break;
 722       default:
 723         FIXME("unhandled abs axis %d, ignoring!\n",i);
 724       }
 725       ddoi.dwType = DIDFT_MAKEINSTANCE((1<<i) << WINE_JOYSTICK_AXIS_BASE) | DIDFT_ABSAXIS;
 726       sprintf(ddoi.tszName, "%d-Axis", i);
 727       _dump_OBJECTINSTANCEA(&ddoi);
 728       if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE)
 729           return DI_OK;
 730     }
 731   }
 732
 733   if ((dwFlags == DIDFT_ALL) ||
 734       (dwFlags & DIDFT_BUTTON)) {
 735     BYTE i;
 736
 737     /*The DInput SDK says that GUID_Button is only for mouse buttons but well*/
 738
 739     ddoi.guidType = GUID_Button;
 740
 741     for (i = 0; i < KEY_MAX; i++) {
 742       if (!test_bit(This->keybits,i)) continue;
 743
 744       switch (i) {
 745       case BTN_TRIGGER:
 746       case BTN_A:
 747       case BTN_1:
 748           ddoi.dwOfs = DIJOFS_BUTTON(0);
 749           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 0) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 750           break;
 751         case BTN_THUMB:
 752         case BTN_B:
 753         case BTN_2:
 754           ddoi.dwOfs = DIJOFS_BUTTON(1);
 755           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 1) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 756           break;
 757         case BTN_THUMB2:
 758         case BTN_C:
 759         case BTN_3:
 760           ddoi.dwOfs = DIJOFS_BUTTON(2);
 761           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 2) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 762           break;
 763         case BTN_TOP:
 764         case BTN_X:
 765         case BTN_4:
 766           ddoi.dwOfs = DIJOFS_BUTTON(3);
 767           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 3) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 768           break;
 769         case BTN_TOP2:
 770         case BTN_Y:
 771         case BTN_5:
 772           ddoi.dwOfs = DIJOFS_BUTTON(4);
 773           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 4) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 774           break;
 775         case BTN_PINKIE:
 776         case BTN_Z:
 777         case BTN_6:
 778           ddoi.dwOfs = DIJOFS_BUTTON(5);
 779           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 5) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 780           break;
 781         case BTN_BASE:
 782         case BTN_TL:
 783         case BTN_7:
 784           ddoi.dwOfs = DIJOFS_BUTTON(6);
 785           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 6) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 786           break;
 787         case BTN_BASE2:
 788         case BTN_TR:
 789         case BTN_8:
 790           ddoi.dwOfs = DIJOFS_BUTTON(7);
 791           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 7) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 792           break;
 793         case BTN_BASE3:
 794         case BTN_TL2:
 795         case BTN_9:
 796           ddoi.dwOfs = DIJOFS_BUTTON(8);
 797           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 8) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 798           break;
 799         case BTN_BASE4:
 800         case BTN_TR2:
 801           ddoi.dwOfs = DIJOFS_BUTTON(9);
 802           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 9) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 803           break;
 804         case BTN_BASE5:
 805         case BTN_SELECT:
 806           ddoi.dwOfs = DIJOFS_BUTTON(10);
 807           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 10) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 808           break;
 809       }
 810       sprintf(ddoi.tszName, "%d-Button", i);
 811       _dump_OBJECTINSTANCEA(&ddoi);
 812       if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE)
 813           return DI_OK;
 814     }
 815   }
 816
 817   if (xfd!=This->joyfd)
 818     close(xfd);
 819
 820   return DI_OK;
 821 }
 822
 823 /******************************************************************************
 824   *     GetProperty : get input device properties
 825   */
 826 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE2A iface,
 827                                                 REFGUID rguid,
 828                                                 LPDIPROPHEADER pdiph)
 829 {
 830   ICOM_THIS(JoystickAImpl,iface);
 831
 832   TRACE("(this=%p,%s,%p): stub!\n",
 833         iface, debugstr_guid(rguid), pdiph);
 834
 835   if (TRACE_ON(dinput))
 836     _dump_DIPROPHEADER(pdiph);
 837
 838   if (!HIWORD(rguid)) {
 839     switch ((DWORD)rguid) {
 840     case (DWORD) DIPROP_BUFFERSIZE: {
 841       LPDIPROPDWORD     pd = (LPDIPROPDWORD)pdiph;
 842
 843       TRACE(" return buffersize = %d\n",This->queue_len);
 844       pd->dwData = This->queue_len;
 845       break;
 846     }
 847
 848     case (DWORD) DIPROP_RANGE: {
 849       /* LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph; */
 850       if ((pdiph->dwHow == DIPH_BYID) &&
 851           (pdiph->dwObj & DIDFT_ABSAXIS)) {
 852         /* The app is querying the current range of the axis : return the lMin and lMax values */
 853         FIXME("unimplemented axis range query.\n");
 854       }
 855
 856       break;
 857     }
 858
 859     default:
 860       FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
 861       break;
 862     }
 863   }
 864
 865
 866   return DI_OK;
 867 }
 868
 869 static ICOM_VTABLE(IDirectInputDevice2A) JoystickAvt =
 870 {
 871         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 872         IDirectInputDevice2AImpl_QueryInterface,
 873         IDirectInputDevice2AImpl_AddRef,
 874         JoystickAImpl_Release,
 875         JoystickAImpl_GetCapabilities,
 876         JoystickAImpl_EnumObjects,
 877         JoystickAImpl_GetProperty,
 878         JoystickAImpl_SetProperty,
 879         JoystickAImpl_Acquire,
 880         JoystickAImpl_Unacquire,
 881         JoystickAImpl_GetDeviceState,
 882         JoystickAImpl_GetDeviceData,
 883         JoystickAImpl_SetDataFormat,
 884         JoystickAImpl_SetEventNotification,
 885         IDirectInputDevice2AImpl_SetCooperativeLevel,
 886         IDirectInputDevice2AImpl_GetObjectInfo,
 887         IDirectInputDevice2AImpl_GetDeviceInfo,
 888         IDirectInputDevice2AImpl_RunControlPanel,
 889         IDirectInputDevice2AImpl_Initialize,
 890         IDirectInputDevice2AImpl_CreateEffect,
 891         IDirectInputDevice2AImpl_EnumEffects,
 892         IDirectInputDevice2AImpl_GetEffectInfo,
 893         IDirectInputDevice2AImpl_GetForceFeedbackState,
 894         IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 895         IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 896         IDirectInputDevice2AImpl_Escape,
 897         JoystickAImpl_Poll,
 898         IDirectInputDevice2AImpl_SendDeviceData,
 899 };
 900
 901 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 902 # define XCAST(fun)     (typeof(Joystick7Avt.fun))
 903 #else
 904 # define XCAST(fun)     (void*)
 905 #endif
 906
 907 static ICOM_VTABLE(IDirectInputDevice7A) Joystick7Avt =
 908 {
 909         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 910         XCAST(QueryInterface)IDirectInputDevice2AImpl_QueryInterface,
 911         XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
 912         XCAST(Release)JoystickAImpl_Release,
 913         XCAST(GetCapabilities)JoystickAImpl_GetCapabilities,
 914         XCAST(EnumObjects)JoystickAImpl_EnumObjects,
 915         XCAST(GetProperty)JoystickAImpl_GetProperty,
 916         XCAST(SetProperty)JoystickAImpl_SetProperty,
 917         XCAST(Acquire)JoystickAImpl_Acquire,
 918         XCAST(Unacquire)JoystickAImpl_Unacquire,
 919         XCAST(GetDeviceState)JoystickAImpl_GetDeviceState,
 920         XCAST(GetDeviceData)JoystickAImpl_GetDeviceData,
 921         XCAST(SetDataFormat)JoystickAImpl_SetDataFormat,
 922         XCAST(SetEventNotification)JoystickAImpl_SetEventNotification,
 923         XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
 924         XCAST(GetObjectInfo)IDirectInputDevice2AImpl_GetObjectInfo,
 925         XCAST(GetDeviceInfo)IDirectInputDevice2AImpl_GetDeviceInfo,
 926         XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
 927         XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
 928         XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
 929         XCAST(EnumEffects)IDirectInputDevice2AImpl_EnumEffects,
 930         XCAST(GetEffectInfo)IDirectInputDevice2AImpl_GetEffectInfo,
 931         XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
 932         XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 933         XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 934         XCAST(Escape)IDirectInputDevice2AImpl_Escape,
 935         XCAST(Poll)JoystickAImpl_Poll,
 936         XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
 937         IDirectInputDevice7AImpl_EnumEffectsInFile,
 938         IDirectInputDevice7AImpl_WriteEffectToFile
 939 };
 940
 941 #undef XCAST
 942
 943 #endif  /* HAVE_LINUX_INPUT_H */
 944
 945 #endif