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  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include "config.h"
  23 #include "wine/port.h"
  24
  25 #ifdef HAVE_LINUX_INPUT_H
  26
  27 #include <assert.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
  46 #ifdef HAVE_CORRECT_LINUXINPUT_H
  47
  48 #ifdef HAVE_LINUX_INPUT_H
  49 # include <linux/input.h>
  50 #endif
  51
  52
  53 #define EVDEVPREFIX     "/dev/input/event"
  54
  55 #include "wine/debug.h"
  56 #include "winbase.h"
  57 #include "winerror.h"
  58 #include "windef.h"
  59 #include "dinput.h"
  60
  61 #include "dinput_private.h"
  62 #include "device_private.h"
  63
  64 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  65
  66 /* Wine joystick driver object instances */
  67 #define WINE_JOYSTICK_AXIS_BASE   0
  68 #define WINE_JOYSTICK_BUTTON_BASE 8
  69
  70 typedef struct JoystickAImpl JoystickAImpl;
  71 static ICOM_VTABLE(IDirectInputDevice8A) JoystickAvt;
  72 struct JoystickAImpl
  73 {
  74         LPVOID                          lpVtbl;
  75         DWORD                           ref;
  76         GUID                            guid;
  77
  78
  79         /* The 'parent' DInput */
  80         IDirectInputAImpl *dinput;
  81
  82         /* joystick private */
  83         /* what range and deadzone the game wants */
  84         LONG                            wantmin[ABS_MAX];
  85         LONG                            wantmax[ABS_MAX];
  86         LONG                            deadz[ABS_MAX];
  87
  88         /* autodetecting ranges per axe by following movement */
  89         LONG                            havemax[ABS_MAX];
  90         LONG                            havemin[ABS_MAX];
  91
  92         int                             joyfd;
  93
  94         LPDIDATAFORMAT                  df;
  95         HANDLE                          hEvent;
  96         LPDIDEVICEOBJECTDATA            data_queue;
  97         int                             queue_head, queue_tail, queue_len;
  98         DIJOYSTATE                      js;
  99
 100         /* data returned by the EVIOCGABS() ioctl */
 101         int                             axes[ABS_MAX+1][5];
 102
 103 #define AXE_ABS         0
 104 #define AXE_ABSMIN      1
 105 #define AXE_ABSMAX      2
 106 #define AXE_ABSFUZZ     3
 107 #define AXE_ABSFLAT     4
 108
 109
 110         /* data returned by EVIOCGBIT for EV_ABS and EV_KEY */
 111         BYTE                            absbits[(ABS_MAX+7)/8];
 112         BYTE                            keybits[(KEY_MAX+7)/8];
 113 };
 114
 115 /* This GUID is slightly different from the linux joystick one. Take note. */
 116 static GUID DInput_Wine_Joystick_GUID = { /* 9e573eda-7734-11d2-8d4a-23903fb6bdf7 */
 117   0x9e573eda,
 118   0x7734,
 119   0x11d2,
 120   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
 121 };
 122
 123 #define test_bit(arr,bit) (((BYTE*)arr)[bit>>3]&(1<<(bit&7)))
 124
 125 static BOOL joydev_enum_device(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi)
 126 {
 127   int i, fd, havejoy = 0;
 128
 129   if ((dwDevType != 0) && (GET_DIDEVICE_TYPE(dwDevType) != DIDEVTYPE_JOYSTICK))
 130       return FALSE;
 131
 132   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 133     return FALSE;
 134
 135   for (i=0;i<64;i++) {
 136       char      buf[200];
 137       BYTE      absbits[(ABS_MAX+7)/8],keybits[(KEY_MAX+7)/8];
 138
 139       sprintf(buf,EVDEVPREFIX"%d",i);
 140       if (-1!=(fd=open(buf,O_RDONLY))) {
 141           if (-1==ioctl(fd,EVIOCGBIT(EV_ABS,sizeof(absbits)),absbits)) {
 142               perror("EVIOCGBIT EV_ABS");
 143               close(fd);
 144               continue;
 145           }
 146           if (-1==ioctl(fd,EVIOCGBIT(EV_KEY,sizeof(keybits)),keybits)) {
 147               perror("EVIOCGBIT EV_KEY");
 148               close(fd);
 149               continue;
 150           }
 151           /* A true joystick has at least axis X and Y, and at least 1
 152            * button. copied from linux/drivers/input/joydev.c */
 153           if (test_bit(absbits,ABS_X) && test_bit(absbits,ABS_Y) &&
 154               (   test_bit(keybits,BTN_TRIGGER) ||
 155                   test_bit(keybits,BTN_A)       ||
 156                   test_bit(keybits,BTN_1)
 157               )
 158           ) {
 159               FIXME("found a joystick at %s!\n",buf);
 160               havejoy = 1;
 161           }
 162           close(fd);
 163       }
 164       if (havejoy || (errno==ENODEV))
 165           break;
 166   }
 167
 168   if (!havejoy)
 169       return FALSE;
 170
 171   TRACE("Enumerating the linuxinput Joystick device\n");
 172
 173   /* Return joystick */
 174   lpddi->guidInstance   = GUID_Joystick;
 175   lpddi->guidProduct    = DInput_Wine_Joystick_GUID;
 176
 177   lpddi->guidFFDriver = GUID_NULL;
 178   lpddi->dwDevType      = DIDEVTYPE_JOYSTICK |
 179                        (DIDEVTYPEJOYSTICK_TRADITIONAL<<8);
 180
 181   strcpy(lpddi->tszInstanceName,        "Joystick");
 182   /* ioctl JSIOCGNAME(len) */
 183   strcpy(lpddi->tszProductName, "Wine Joystick");
 184   return TRUE;
 185 }
 186
 187 static JoystickAImpl *alloc_device(REFGUID rguid, LPVOID jvt, IDirectInputAImpl *dinput)
 188 {
 189   JoystickAImpl* newDevice;
 190   int i;
 191
 192   newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickAImpl));
 193   newDevice->lpVtbl = jvt;
 194   newDevice->ref = 1;
 195   newDevice->joyfd = -1;
 196   newDevice->dinput = dinput;
 197   memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
 198   for (i=0;i<ABS_MAX;i++) {
 199     newDevice->wantmin[i] = -32768;
 200     newDevice->wantmax[i] =  32767;
 201     newDevice->deadz[i]   =  1024; /* guessing */
 202   }
 203   return newDevice;
 204 }
 205
 206 static HRESULT joydev_create_device(IDirectInputAImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
 207 {
 208   int i, fd, havejoy = 0;
 209
 210   for (i=0;i<64;i++) {
 211       char      buf[200];
 212       BYTE      absbits[(ABS_MAX+7)/8],keybits[(KEY_MAX+7)/8];
 213
 214       sprintf(buf,EVDEVPREFIX"%d",i);
 215       if (-1!=(fd=open(buf,O_RDONLY))) {
 216           if (-1==ioctl(fd,EVIOCGBIT(EV_ABS,sizeof(absbits)),absbits)) {
 217               perror("EVIOCGBIT EV_ABS");
 218               close(fd);
 219               continue;
 220           }
 221           if (-1==ioctl(fd,EVIOCGBIT(EV_KEY,sizeof(keybits)),keybits)) {
 222               perror("EVIOCGBIT EV_KEY");
 223               close(fd);
 224               continue;
 225           }
 226           /* A true joystick has at least axis X and Y, and at least 1
 227            * button. copied from linux/drivers/input/joydev.c */
 228           if (test_bit(absbits,ABS_X) && test_bit(absbits,ABS_Y) &&
 229               (   test_bit(keybits,BTN_TRIGGER) ||
 230                   test_bit(keybits,BTN_A)       ||
 231                   test_bit(keybits,BTN_1)
 232               )
 233           ) {
 234               FIXME("found a joystick at %s!\n",buf);
 235               havejoy = 1;
 236           }
 237           close(fd);
 238       }
 239       if (havejoy || (errno==ENODEV))
 240           break;
 241   }
 242
 243   if (!havejoy)
 244       return DIERR_DEVICENOTREG;
 245
 246   if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
 247       (IsEqualGUID(&DInput_Wine_Joystick_GUID,rguid))) {
 248     if ((riid == NULL) ||
 249         IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
 250         IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
 251         IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
 252         IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
 253       *pdev=(IDirectInputDeviceA*) alloc_device(rguid, &JoystickAvt, dinput);
 254       TRACE("Creating a Joystick device (%p)\n", *pdev);
 255       return DI_OK;
 256     } else
 257       return DIERR_NOINTERFACE;
 258   }
 259
 260   return DIERR_DEVICENOTREG;
 261 }
 262
 263 static dinput_device joydev = {
 264   20,
 265   joydev_enum_device,
 266   joydev_create_device
 267 };
 268
 269 DECL_GLOBAL_CONSTRUCTOR(joydev_register) { dinput_register_device(&joydev); }
 270
 271 /******************************************************************************
 272  *      Joystick
 273  */
 274 static ULONG WINAPI JoystickAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
 275 {
 276         ICOM_THIS(JoystickAImpl,iface);
 277
 278         This->ref--;
 279         if (This->ref)
 280                 return This->ref;
 281
 282         /* Free the data queue */
 283         if (This->data_queue != NULL)
 284           HeapFree(GetProcessHeap(),0,This->data_queue);
 285
 286         /* Free the DataFormat */
 287         HeapFree(GetProcessHeap(), 0, This->df);
 288
 289         HeapFree(GetProcessHeap(),0,This);
 290         return 0;
 291 }
 292
 293 /******************************************************************************
 294   *   SetDataFormat : the application can choose the format of the data
 295   *   the device driver sends back with GetDeviceState.
 296   */
 297 static HRESULT WINAPI JoystickAImpl_SetDataFormat(
 298         LPDIRECTINPUTDEVICE8A iface,LPCDIDATAFORMAT df
 299 )
 300 {
 301   ICOM_THIS(JoystickAImpl,iface);
 302   int i;
 303
 304   TRACE("(this=%p,%p)\n",This,df);
 305
 306   TRACE("(df.dwSize=%ld)\n",df->dwSize);
 307   TRACE("(df.dwObjsize=%ld)\n",df->dwObjSize);
 308   TRACE("(df.dwFlags=0x%08lx)\n",df->dwFlags);
 309   TRACE("(df.dwDataSize=%ld)\n",df->dwDataSize);
 310   TRACE("(df.dwNumObjs=%ld)\n",df->dwNumObjs);
 311
 312   for (i=0;i<df->dwNumObjs;i++) {
 313     TRACE("df.rgodf[%d].guid %s (%p)\n",i,debugstr_guid(df->rgodf[i].pguid), df->rgodf[i].pguid);
 314     TRACE("df.rgodf[%d].dwOfs %ld\n",i,df->rgodf[i].dwOfs);
 315     TRACE("dwType 0x%02x,dwInstance %d\n",DIDFT_GETTYPE(df->rgodf[i].dwType),DIDFT_GETINSTANCE(df->rgodf[i].dwType));
 316     TRACE("df.rgodf[%d].dwFlags 0x%08lx\n",i,df->rgodf[i].dwFlags);
 317   }
 318
 319   /* Store the new data format */
 320   This->df = HeapAlloc(GetProcessHeap(),0,df->dwSize);
 321   memcpy(This->df, df, df->dwSize);
 322   This->df->rgodf = HeapAlloc(GetProcessHeap(),0,df->dwNumObjs*df->dwObjSize);
 323   memcpy(This->df->rgodf,df->rgodf,df->dwNumObjs*df->dwObjSize);
 324
 325   return 0;
 326 }
 327
 328 /******************************************************************************
 329   *     Acquire : gets exclusive control of the joystick
 330   */
 331 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 332 {
 333     int         i;
 334     ICOM_THIS(JoystickAImpl,iface);
 335     char        buf[200];
 336
 337     TRACE("(this=%p)\n",This);
 338     if (This->joyfd!=-1)
 339         return 0;
 340     for (i=0;i<64;i++) {
 341       sprintf(buf,EVDEVPREFIX"%d",i);
 342       if (-1==(This->joyfd=open(buf,O_RDONLY))) {
 343         if (errno==ENODEV)
 344           return DIERR_NOTFOUND;
 345         perror(buf);
 346         continue;
 347       }
 348       if ((-1!=ioctl(This->joyfd,EVIOCGBIT(EV_ABS,sizeof(This->absbits)),This->absbits)) &&
 349           (-1!=ioctl(This->joyfd,EVIOCGBIT(EV_KEY,sizeof(This->keybits)),This->keybits)) &&
 350           (test_bit(This->absbits,ABS_X) && test_bit(This->absbits,ABS_Y) &&
 351            (test_bit(This->keybits,BTN_TRIGGER)||
 352             test_bit(This->keybits,BTN_A)        ||
 353             test_bit(This->keybits,BTN_1)
 354           )
 355          )
 356       )
 357         break;
 358       close(This->joyfd);
 359       This->joyfd = -1;
 360     }
 361     if (This->joyfd==-1)
 362         return DIERR_NOTFOUND;
 363
 364     for (i=0;i<ABS_MAX;i++) {
 365         if (test_bit(This->absbits,i)) {
 366           if (-1==ioctl(This->joyfd,EVIOCGABS(i),&(This->axes[i])))
 367             continue;
 368           FIXME("axe %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
 369               i,
 370               This->axes[i][AXE_ABS],
 371               This->axes[i][AXE_ABSMIN],
 372               This->axes[i][AXE_ABSMAX],
 373               This->axes[i][AXE_ABSFUZZ],
 374               This->axes[i][AXE_ABSFLAT]
 375           );
 376           This->havemax[i] = This->axes[i][AXE_ABSMIN];
 377           This->havemin[i] = This->axes[i][AXE_ABSMAX];
 378         }
 379     }
 380     MESSAGE("\n");
 381
 382     return 0;
 383 }
 384
 385 /******************************************************************************
 386   *     Unacquire : frees the joystick
 387   */
 388 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 389 {
 390     ICOM_THIS(JoystickAImpl,iface);
 391
 392     TRACE("(this=%p)\n",This);
 393     if (This->joyfd!=-1) {
 394         close(This->joyfd);
 395         This->joyfd = -1;
 396     }
 397     return DI_OK;
 398 }
 399
 400 /*
 401  * This maps the read value (from the input event) to a value in the
 402  * 'wanted' range. It also autodetects the possible range of the axe and
 403  * adapts values accordingly.
 404  */
 405 static int
 406 map_axis(JoystickAImpl* This, int axis, int val) {
 407     int xmid = This->axes[axis][AXE_ABS];
 408     int xmin = This->axes[axis][AXE_ABSMIN];
 409     int xmax = This->axes[axis][AXE_ABSMAX];
 410     int hmax = This->havemax[axis];
 411     int hmin = This->havemin[axis];
 412     int wmin = This->wantmin[axis];
 413     int wmax = This->wantmax[axis];
 414     int ret;
 415
 416     if (val > hmax) This->havemax[axis] = hmax = val;
 417     if (val < hmin) This->havemin[axis] = hmin = val;
 418
 419     if (xmin == xmax) return val;
 420     if ((hmin == hmax) || (hmax==xmid) || (hmin==xmid)) return val;
 421
 422     /* dont assume total linearity, but linearity starting from a zeropoint */
 423     if (val > xmid) {
 424         ret = (val-xmid)*((wmax-wmin)/2)/(hmax-xmid)+0;
 425     } else {
 426         ret = (xmid-val)*((wmax-wmin)/2)/(hmin-xmid)+0;
 427     }
 428
 429 #if 0
 430     /* deadzone doesn't work comfortably enough right now. needs more testing*/
 431     if ((ret > -deadz/2 ) && (ret < deadz/2)) {
 432         FIXME("%d in deadzone, return mid.\n",val);
 433         return (wmax-wmin)/2+wmin;
 434     }
 435 #endif
 436     return ret;
 437 }
 438
 439 static void joy_polldev(JoystickAImpl *This) {
 440     struct timeval tv;
 441     fd_set      readfds;
 442     struct      input_event ie;
 443
 444     if (This->joyfd==-1)
 445         return;
 446
 447     while (1) {
 448         memset(&tv,0,sizeof(tv));
 449         FD_ZERO(&readfds);
 450         FD_SET(This->joyfd,&readfds);
 451
 452         if (1>select(This->joyfd+1,&readfds,NULL,NULL,&tv))
 453             return;
 454
 455         /* we have one event, so we can read */
 456         if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
 457             return;
 458
 459         TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
 460         switch (ie.type) {
 461         case EV_KEY:    /* button */
 462             switch (ie.code) {
 463             case BTN_TRIGGER:   /* normal flight stick */
 464             case BTN_A:         /* gamepad */
 465             case BTN_1:         /* generic */
 466                 GEN_EVENT(DIJOFS_BUTTON(0),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 467                 This->js.rgbButtons[0] = ie.value?0x80:0x00;
 468                 break;
 469             case BTN_THUMB:
 470             case BTN_B:
 471             case BTN_2:
 472                 GEN_EVENT(DIJOFS_BUTTON(1),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 473                 This->js.rgbButtons[1] = ie.value?0x80:0x00;
 474                 break;
 475             case BTN_THUMB2:
 476             case BTN_C:
 477             case BTN_3:
 478                 GEN_EVENT(DIJOFS_BUTTON(2),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 479                 This->js.rgbButtons[2] = ie.value?0x80:0x00;
 480                 break;
 481             default:
 482                 FIXME("unhandled joystick axe %x, value %d\n",ie.code,ie.value);
 483                 break;
 484             }
 485             break;
 486         case EV_ABS:
 487             switch (ie.code) {
 488             case ABS_X:
 489                 GEN_EVENT(DIJOFS_X,ie.value,ie.time.tv_usec,(This->dinput->evsequence)++);
 490                 This->js.lX = map_axis(This,0,ie.value);
 491                 break;
 492             case ABS_Y:
 493                 GEN_EVENT(DIJOFS_Y,ie.value,ie.time.tv_usec,(This->dinput->evsequence)++);
 494                 This->js.lY = map_axis(This,1,ie.value);
 495             case ABS_Z:
 496                 GEN_EVENT(DIJOFS_Z,ie.value,ie.time.tv_usec,(This->dinput->evsequence)++);
 497                 This->js.lZ = map_axis(This,2,ie.value);
 498                 break;
 499             default:
 500                 FIXME("unhandled joystick axe event (code %d, value %d)\n",ie.code,ie.value);
 501                 break;
 502             }
 503             break;
 504         default:
 505             FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
 506             break;
 507         }
 508     }
 509 }
 510
 511 /******************************************************************************
 512   *     GetDeviceState : returns the "state" of the joystick.
 513   *
 514   */
 515 static HRESULT WINAPI JoystickAImpl_GetDeviceState(
 516         LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
 517 ) {
 518     ICOM_THIS(JoystickAImpl,iface);
 519
 520     joy_polldev(This);
 521
 522     TRACE("(this=%p,0x%08lx,%p)\n",This,len,ptr);
 523     if (len != sizeof(DIJOYSTATE)) {
 524         FIXME("len %ld is not sizeof(DIJOYSTATE), unsupported format.\n",len);
 525     }
 526     memcpy(ptr,&(This->js),len);
 527     This->queue_head = 0;
 528     This->queue_tail = 0;
 529     return 0;
 530 }
 531
 532 /******************************************************************************
 533   *     GetDeviceData : gets buffered input data.
 534   */
 535 static HRESULT WINAPI JoystickAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
 536                                               DWORD dodsize,
 537                                               LPDIDEVICEOBJECTDATA dod,
 538                                               LPDWORD entries,
 539                                               DWORD flags
 540 ) {
 541   ICOM_THIS(JoystickAImpl,iface);
 542
 543   FIXME("(%p)->(dods=%ld,entries=%ld,fl=0x%08lx),STUB!\n",This,dodsize,*entries,flags);
 544
 545   joy_polldev(This);
 546   if (flags & DIGDD_PEEK)
 547     FIXME("DIGDD_PEEK\n");
 548
 549   if (dod == NULL) {
 550   } else {
 551   }
 552   return 0;
 553 }
 554
 555 /******************************************************************************
 556   *     SetProperty : change input device properties
 557   */
 558 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface,
 559                                             REFGUID rguid,
 560                                             LPCDIPROPHEADER ph)
 561 {
 562   ICOM_THIS(JoystickAImpl,iface);
 563
 564   FIXME("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 565   FIXME("ph.dwSize = %ld, ph.dwHeaderSize =%ld, ph.dwObj = %ld, ph.dwHow= %ld\n",ph->dwSize, ph->dwHeaderSize,ph->dwObj,ph->dwHow);
 566
 567   if (!HIWORD(rguid)) {
 568     switch ((DWORD)rguid) {
 569     case (DWORD) DIPROP_BUFFERSIZE: {
 570       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
 571
 572       FIXME("buffersize = %ld\n",pd->dwData);
 573       break;
 574     }
 575     case (DWORD)DIPROP_RANGE: {
 576       LPCDIPROPRANGE    pr = (LPCDIPROPRANGE)ph;
 577
 578       FIXME("proprange(%ld,%ld)\n",pr->lMin,pr->lMax);
 579       switch (ph->dwObj) {
 580       case 0:   /* X */
 581       case 4:   /* Y */
 582       case 8:   /* Z */
 583       case 12:  /* Rx */
 584       case 16:  /* Ry */
 585       case 20:  /* Rz */
 586           This->wantmin[ph->dwObj/4] = pr->lMin;
 587           This->wantmax[ph->dwObj/4] = pr->lMax;
 588           break;
 589       default:
 590           FIXME("setting proprange %ld - %ld for dwObj %ld\n",pr->lMin,pr->lMax,ph->dwObj);
 591       }
 592       break;
 593     }
 594     case (DWORD)DIPROP_DEADZONE: {
 595       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
 596
 597       FIXME("setting deadzone(%ld)\n",pd->dwData);
 598       This->deadz[ph->dwObj/4] = pd->dwData;
 599       break;
 600     }
 601     default:
 602       FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
 603       break;
 604     }
 605   }
 606   return 0;
 607 }
 608
 609 /******************************************************************************
 610   *     SetEventNotification : specifies event to be sent on state change
 611   */
 612 static HRESULT WINAPI JoystickAImpl_SetEventNotification(
 613         LPDIRECTINPUTDEVICE8A iface, HANDLE hnd
 614 ) {
 615     ICOM_THIS(JoystickAImpl,iface);
 616
 617     TRACE("(this=%p,0x%08lx)\n",This,(DWORD)hnd);
 618     This->hEvent = hnd;
 619     return DI_OK;
 620 }
 621
 622 static HRESULT WINAPI JoystickAImpl_GetCapabilities(
 623         LPDIRECTINPUTDEVICE8A iface,
 624         LPDIDEVCAPS lpDIDevCaps)
 625 {
 626     ICOM_THIS(JoystickAImpl,iface);
 627     int         xfd = This->joyfd;
 628     int         i,axes,buttons;
 629     int         wasacquired = 1;
 630
 631     TRACE("%p->(%p)\n",iface,lpDIDevCaps);
 632     if (xfd==-1) {
 633         /* yes, games assume we return something, even if unacquired */
 634         JoystickAImpl_Acquire(iface);
 635         xfd = This->joyfd;
 636         wasacquired = 0;
 637     }
 638     lpDIDevCaps->dwFlags        = DIDC_ATTACHED;
 639     lpDIDevCaps->dwDevType      = DIDEVTYPE_JOYSTICK;
 640
 641     axes=0;
 642     for (i=0;i<ABS_MAX;i++) if (test_bit(This->absbits,i)) axes++;
 643     buttons=0;
 644     for (i=0;i<KEY_MAX;i++) if (test_bit(This->keybits,i)) buttons++;
 645
 646     lpDIDevCaps->dwAxes = axes;
 647     lpDIDevCaps->dwButtons = buttons;
 648
 649     if (!wasacquired)
 650         JoystickAImpl_Unacquire(iface);
 651
 652     return DI_OK;
 653 }
 654
 655 static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE8A iface) {
 656     ICOM_THIS(JoystickAImpl,iface);
 657     TRACE("(),stub!\n");
 658
 659     joy_polldev(This);
 660     return DI_OK;
 661 }
 662
 663 /******************************************************************************
 664   *     EnumObjects : enumerate the different buttons and axis...
 665   */
 666 static HRESULT WINAPI JoystickAImpl_EnumObjects(
 667         LPDIRECTINPUTDEVICE8A iface,
 668         LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
 669         LPVOID lpvRef,
 670         DWORD dwFlags)
 671 {
 672   ICOM_THIS(JoystickAImpl,iface);
 673   DIDEVICEOBJECTINSTANCEA ddoi;
 674   int xfd = This->joyfd;
 675
 676
 677   TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
 678   if (TRACE_ON(dinput)) {
 679     DPRINTF("  - flags = ");
 680     _dump_EnumObjects_flags(dwFlags);
 681     DPRINTF("\n");
 682   }
 683
 684   if (xfd == -1) return DIERR_NOTACQUIRED;
 685
 686   /* Only the fields till dwFFMaxForce are relevant */
 687   ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
 688
 689   /* For the joystick, do as is done in the GetCapabilities function */
 690   /* FIXME: needs more items */
 691   if ((dwFlags == DIDFT_ALL) ||
 692       (dwFlags & DIDFT_AXIS)) {
 693     BYTE i;
 694
 695     for (i = 0; i < ABS_MAX; i++) {
 696       if (!test_bit(This->absbits,i)) continue;
 697
 698       switch (i) {
 699       case ABS_X:
 700         ddoi.guidType = GUID_XAxis;
 701         ddoi.dwOfs = DIJOFS_X;
 702         break;
 703       case ABS_Y:
 704         ddoi.guidType = GUID_YAxis;
 705         ddoi.dwOfs = DIJOFS_Y;
 706         break;
 707       case ABS_Z:
 708         ddoi.guidType = GUID_ZAxis;
 709         ddoi.dwOfs = DIJOFS_Z;
 710         break;
 711       case ABS_RX:
 712         ddoi.guidType = GUID_RxAxis;
 713         ddoi.dwOfs = DIJOFS_RX;
 714         break;
 715       case ABS_RY:
 716         ddoi.guidType = GUID_RyAxis;
 717         ddoi.dwOfs = DIJOFS_RY;
 718         break;
 719       case ABS_RZ:
 720         ddoi.guidType = GUID_RzAxis;
 721         ddoi.dwOfs = DIJOFS_RZ;
 722         break;
 723       case ABS_THROTTLE:
 724         ddoi.guidType = GUID_Slider;
 725         ddoi.dwOfs = DIJOFS_SLIDER(0);
 726         break;
 727       default:
 728         FIXME("unhandled abs axis %d, ignoring!\n",i);
 729       }
 730       ddoi.dwType = DIDFT_MAKEINSTANCE((1<<i) << WINE_JOYSTICK_AXIS_BASE) | DIDFT_ABSAXIS;
 731       sprintf(ddoi.tszName, "%d-Axis", i);
 732       _dump_OBJECTINSTANCEA(&ddoi);
 733       if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE)
 734           return DI_OK;
 735     }
 736   }
 737
 738   if ((dwFlags == DIDFT_ALL) ||
 739       (dwFlags & DIDFT_BUTTON)) {
 740     BYTE i;
 741
 742     /*The DInput SDK says that GUID_Button is only for mouse buttons but well*/
 743
 744     ddoi.guidType = GUID_Button;
 745
 746     for (i = 0; i < KEY_MAX; i++) {
 747       if (!test_bit(This->keybits,i)) continue;
 748
 749       switch (i) {
 750       case BTN_TRIGGER:
 751       case BTN_A:
 752       case BTN_1:
 753           ddoi.dwOfs = DIJOFS_BUTTON(0);
 754           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 0) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 755           break;
 756         case BTN_THUMB:
 757         case BTN_B:
 758         case BTN_2:
 759           ddoi.dwOfs = DIJOFS_BUTTON(1);
 760           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 1) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 761           break;
 762         case BTN_THUMB2:
 763         case BTN_C:
 764         case BTN_3:
 765           ddoi.dwOfs = DIJOFS_BUTTON(2);
 766           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 2) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 767           break;
 768         case BTN_TOP:
 769         case BTN_X:
 770         case BTN_4:
 771           ddoi.dwOfs = DIJOFS_BUTTON(3);
 772           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 3) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 773           break;
 774         case BTN_TOP2:
 775         case BTN_Y:
 776         case BTN_5:
 777           ddoi.dwOfs = DIJOFS_BUTTON(4);
 778           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 4) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 779           break;
 780         case BTN_PINKIE:
 781         case BTN_Z:
 782         case BTN_6:
 783           ddoi.dwOfs = DIJOFS_BUTTON(5);
 784           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 5) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 785           break;
 786         case BTN_BASE:
 787         case BTN_TL:
 788         case BTN_7:
 789           ddoi.dwOfs = DIJOFS_BUTTON(6);
 790           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 6) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 791           break;
 792         case BTN_BASE2:
 793         case BTN_TR:
 794         case BTN_8:
 795           ddoi.dwOfs = DIJOFS_BUTTON(7);
 796           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 7) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 797           break;
 798         case BTN_BASE3:
 799         case BTN_TL2:
 800         case BTN_9:
 801           ddoi.dwOfs = DIJOFS_BUTTON(8);
 802           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 8) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 803           break;
 804         case BTN_BASE4:
 805         case BTN_TR2:
 806           ddoi.dwOfs = DIJOFS_BUTTON(9);
 807           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 9) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 808           break;
 809         case BTN_BASE5:
 810         case BTN_SELECT:
 811           ddoi.dwOfs = DIJOFS_BUTTON(10);
 812           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 10) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 813           break;
 814       }
 815       sprintf(ddoi.tszName, "%d-Button", i);
 816       _dump_OBJECTINSTANCEA(&ddoi);
 817       if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE)
 818           return DI_OK;
 819     }
 820   }
 821
 822   if (xfd!=This->joyfd)
 823     close(xfd);
 824
 825   return DI_OK;
 826 }
 827
 828 /******************************************************************************
 829   *     GetProperty : get input device properties
 830   */
 831 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
 832                                                 REFGUID rguid,
 833                                                 LPDIPROPHEADER pdiph)
 834 {
 835   ICOM_THIS(JoystickAImpl,iface);
 836
 837   TRACE("(this=%p,%s,%p): stub!\n",
 838         iface, debugstr_guid(rguid), pdiph);
 839
 840   if (TRACE_ON(dinput))
 841     _dump_DIPROPHEADER(pdiph);
 842
 843   if (!HIWORD(rguid)) {
 844     switch ((DWORD)rguid) {
 845     case (DWORD) DIPROP_BUFFERSIZE: {
 846       LPDIPROPDWORD     pd = (LPDIPROPDWORD)pdiph;
 847
 848       TRACE(" return buffersize = %d\n",This->queue_len);
 849       pd->dwData = This->queue_len;
 850       break;
 851     }
 852
 853     case (DWORD) DIPROP_RANGE: {
 854       /* LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph; */
 855       if ((pdiph->dwHow == DIPH_BYID) &&
 856           (pdiph->dwObj & DIDFT_ABSAXIS)) {
 857         /* The app is querying the current range of the axis : return the lMin and lMax values */
 858         FIXME("unimplemented axis range query.\n");
 859       }
 860
 861       break;
 862     }
 863
 864     default:
 865       FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
 866       break;
 867     }
 868   }
 869
 870
 871   return DI_OK;
 872 }
 873
 874 static ICOM_VTABLE(IDirectInputDevice8A) JoystickAvt =
 875 {
 876         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 877         IDirectInputDevice2AImpl_QueryInterface,
 878         IDirectInputDevice2AImpl_AddRef,
 879         JoystickAImpl_Release,
 880         JoystickAImpl_GetCapabilities,
 881         JoystickAImpl_EnumObjects,
 882         JoystickAImpl_GetProperty,
 883         JoystickAImpl_SetProperty,
 884         JoystickAImpl_Acquire,
 885         JoystickAImpl_Unacquire,
 886         JoystickAImpl_GetDeviceState,
 887         JoystickAImpl_GetDeviceData,
 888         JoystickAImpl_SetDataFormat,
 889         JoystickAImpl_SetEventNotification,
 890         IDirectInputDevice2AImpl_SetCooperativeLevel,
 891         IDirectInputDevice2AImpl_GetObjectInfo,
 892         IDirectInputDevice2AImpl_GetDeviceInfo,
 893         IDirectInputDevice2AImpl_RunControlPanel,
 894         IDirectInputDevice2AImpl_Initialize,
 895         IDirectInputDevice2AImpl_CreateEffect,
 896         IDirectInputDevice2AImpl_EnumEffects,
 897         IDirectInputDevice2AImpl_GetEffectInfo,
 898         IDirectInputDevice2AImpl_GetForceFeedbackState,
 899         IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 900         IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 901         IDirectInputDevice2AImpl_Escape,
 902         JoystickAImpl_Poll,
 903         IDirectInputDevice2AImpl_SendDeviceData,
 904         IDirectInputDevice7AImpl_EnumEffectsInFile,
 905         IDirectInputDevice7AImpl_WriteEffectToFile,
 906         IDirectInputDevice8AImpl_BuildActionMap,
 907         IDirectInputDevice8AImpl_SetActionMap,
 908         IDirectInputDevice8AImpl_GetImageInfo
 909 };
 910
 911 #endif  /* HAVE_LINUX_INPUT_H */
 912
 913 #endif