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 <stdarg.h>
  29 #include <stdio.h>
  30 #include <string.h>
  31 #include <time.h>
  32 #ifdef HAVE_UNISTD_H
  33 # include <unistd.h>
  34 #endif
  35 #ifdef HAVE_SYS_TIME_H
  36 # include <sys/time.h>
  37 #endif
  38 #include <sys/fcntl.h>
  39 #ifdef HAVE_SYS_IOCTL_H
  40 # include <sys/ioctl.h>
  41 #endif
  42 #include <errno.h>
  43 #ifdef HAVE_SYS_ERRNO_H
  44 # include <sys/errno.h>
  45 #endif
  46
  47 #ifdef HAVE_CORRECT_LINUXINPUT_H
  48
  49 #ifdef HAVE_LINUX_INPUT_H
  50 # include <linux/input.h>
  51 #endif
  52
  53
  54 #define EVDEVPREFIX     "/dev/input/event"
  55
  56 #include "wine/debug.h"
  57 #include "wine/unicode.h"
  58 #include "windef.h"
  59 #include "winbase.h"
  60 #include "winerror.h"
  61 #include "dinput.h"
  62
  63 #include "dinput_private.h"
  64 #include "device_private.h"
  65
  66 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  67
  68 /* Wine joystick driver object instances */
  69 #define WINE_JOYSTICK_AXIS_BASE   0
  70 #define WINE_JOYSTICK_BUTTON_BASE 8
  71
  72 typedef struct JoystickImpl JoystickImpl;
  73 static IDirectInputDevice8AVtbl JoystickAvt;
  74 static IDirectInputDevice8WVtbl JoystickWvt;
  75 struct JoystickImpl
  76 {
  77         LPVOID                          lpVtbl;
  78         DWORD                           ref;
  79         GUID                            guid;
  80
  81
  82         /* The 'parent' DInput */
  83         IDirectInputImpl               *dinput;
  84
  85         /* joystick private */
  86         /* what range and deadzone the game wants */
  87         LONG                            wantmin[ABS_MAX];
  88         LONG                            wantmax[ABS_MAX];
  89         LONG                            deadz[ABS_MAX];
  90
  91         /* autodetecting ranges per axe by following movement */
  92         LONG                            havemax[ABS_MAX];
  93         LONG                            havemin[ABS_MAX];
  94
  95         int                             joyfd;
  96
  97         LPDIDATAFORMAT                  df;
  98         HANDLE                          hEvent;
  99         LPDIDEVICEOBJECTDATA            data_queue;
 100         int                             queue_head, queue_tail, queue_len;
 101         DIJOYSTATE2                     js;
 102
 103         /* data returned by the EVIOCGABS() ioctl */
 104         int                             axes[ABS_MAX+1][5];
 105
 106 #define AXE_ABS         0
 107 #define AXE_ABSMIN      1
 108 #define AXE_ABSMAX      2
 109 #define AXE_ABSFUZZ     3
 110 #define AXE_ABSFLAT     4
 111
 112
 113         /* data returned by EVIOCGBIT for EV_ABS and EV_KEY */
 114         BYTE                            absbits[(ABS_MAX+7)/8];
 115         BYTE                            keybits[(KEY_MAX+7)/8];
 116 };
 117
 118 /* This GUID is slightly different from the linux joystick one. Take note. */
 119 static GUID DInput_Wine_Joystick_GUID = { /* 9e573eda-7734-11d2-8d4a-23903fb6bdf7 */
 120   0x9e573eda,
 121   0x7734,
 122   0x11d2,
 123   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
 124 };
 125
 126 static void fake_current_js_state(JoystickImpl *ji);
 127
 128 #define test_bit(arr,bit) (((BYTE*)arr)[bit>>3]&(1<<(bit&7)))
 129
 130 static int joydev_have(void)
 131 {
 132   int i, fd;
 133   int havejoy = 0;
 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   return havejoy;
 168 }
 169
 170 static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, int version)
 171 {
 172   int havejoy = 0;
 173
 174   if ((dwDevType != 0) && (GET_DIDEVICE_TYPE(dwDevType) != DIDEVTYPE_JOYSTICK))
 175       return FALSE;
 176
 177   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 178     return FALSE;
 179
 180   havejoy = joydev_have();
 181
 182   if (!havejoy)
 183       return FALSE;
 184
 185   TRACE("Enumerating the linuxinput Joystick device\n");
 186
 187   /* Return joystick */
 188   lpddi->guidInstance   = GUID_Joystick;
 189   lpddi->guidProduct    = DInput_Wine_Joystick_GUID;
 190
 191   lpddi->guidFFDriver = GUID_NULL;
 192   if (version >= 8)
 193     lpddi->dwDevType    = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
 194   else
 195     lpddi->dwDevType    = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 196
 197   strcpy(lpddi->tszInstanceName, "Joystick");
 198   /* ioctl JSIOCGNAME(len) */
 199   strcpy(lpddi->tszProductName, "Wine Joystick");
 200   return TRUE;
 201 }
 202
 203 static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, int version)
 204 {
 205   int havejoy = 0;
 206
 207   if ((dwDevType != 0) && (GET_DIDEVICE_TYPE(dwDevType) != DIDEVTYPE_JOYSTICK))
 208       return FALSE;
 209
 210   if (dwFlags & DIEDFL_FORCEFEEDBACK)
 211     return FALSE;
 212
 213   havejoy = joydev_have();
 214
 215   if (!havejoy)
 216       return FALSE;
 217
 218   TRACE("Enumerating the linuxinput Joystick device\n");
 219
 220   /* Return joystick */
 221   lpddi->guidInstance   = GUID_Joystick;
 222   lpddi->guidProduct    = DInput_Wine_Joystick_GUID;
 223
 224   lpddi->guidFFDriver = GUID_NULL;
 225   lpddi->dwDevType    = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL<<8);
 226
 227   MultiByteToWideChar(CP_ACP, 0, "Joystick", -1, lpddi->tszInstanceName, MAX_PATH);
 228   /* ioctl JSIOCGNAME(len) */
 229   MultiByteToWideChar(CP_ACP, 0, "Wine Joystick", -1, lpddi->tszProductName, MAX_PATH);
 230   return TRUE;
 231 }
 232
 233 static JoystickImpl *alloc_device(REFGUID rguid, LPVOID jvt, IDirectInputImpl *dinput)
 234 {
 235   JoystickImpl* newDevice;
 236   int i;
 237
 238   newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickImpl));
 239   newDevice->lpVtbl = jvt;
 240   newDevice->ref = 1;
 241   newDevice->joyfd = -1;
 242   newDevice->dinput = dinput;
 243   memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
 244   for (i=0;i<ABS_MAX;i++) {
 245     newDevice->wantmin[i] = -32768;
 246     newDevice->wantmax[i] =  32767;
 247     /* TODO:
 248      * direct input defines a default for the deadzone somewhere; but as long
 249      * as in map_axis the code for the dead zone is commented out its no
 250      * problem
 251      */
 252     newDevice->deadz[i]   =  0;
 253   }
 254   fake_current_js_state(newDevice);
 255   return newDevice;
 256 }
 257
 258 static HRESULT joydev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
 259 {
 260   int havejoy = 0;
 261
 262   havejoy = joydev_have();
 263
 264   if (!havejoy)
 265       return DIERR_DEVICENOTREG;
 266
 267   if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
 268       (IsEqualGUID(&DInput_Wine_Joystick_GUID,rguid))) {
 269     if ((riid == NULL) ||
 270         IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
 271         IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
 272         IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
 273         IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
 274       *pdev = (IDirectInputDeviceA*) alloc_device(rguid, &JoystickAvt, dinput);
 275       TRACE("Creating a Joystick device (%p)\n", *pdev);
 276       return DI_OK;
 277     } else
 278       return DIERR_NOINTERFACE;
 279   }
 280
 281   return DIERR_DEVICENOTREG;
 282 }
 283
 284
 285 static HRESULT joydev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
 286 {
 287   int havejoy = 0;
 288
 289   havejoy = joydev_have();
 290
 291   if (!havejoy)
 292       return DIERR_DEVICENOTREG;
 293
 294   if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
 295       (IsEqualGUID(&DInput_Wine_Joystick_GUID,rguid))) {
 296     if ((riid == NULL) ||
 297         IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
 298         IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
 299         IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
 300         IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
 301       *pdev = (IDirectInputDeviceW*) alloc_device(rguid, &JoystickWvt, dinput);
 302       TRACE("Creating a Joystick device (%p)\n", *pdev);
 303       return DI_OK;
 304     } else
 305       return DIERR_NOINTERFACE;
 306   }
 307
 308   return DIERR_DEVICENOTREG;
 309 }
 310
 311 static dinput_device joydev = {
 312   20,
 313   "Wine Linux-input joystick driver",
 314   joydev_enum_deviceA,
 315   joydev_enum_deviceW,
 316   joydev_create_deviceA,
 317   joydev_create_deviceW
 318 };
 319
 320 DECL_GLOBAL_CONSTRUCTOR(joydev_register) { dinput_register_device(&joydev); }
 321
 322 /******************************************************************************
 323  *      Joystick
 324  */
 325 static ULONG WINAPI JoystickAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
 326 {
 327         ICOM_THIS(JoystickImpl,iface);
 328
 329         This->ref--;
 330         if (This->ref)
 331                 return This->ref;
 332
 333         /* Free the data queue */
 334         if (This->data_queue != NULL)
 335           HeapFree(GetProcessHeap(),0,This->data_queue);
 336
 337         /* Free the DataFormat */
 338         HeapFree(GetProcessHeap(), 0, This->df);
 339
 340         HeapFree(GetProcessHeap(),0,This);
 341         return 0;
 342 }
 343
 344 /******************************************************************************
 345   *   SetDataFormat : the application can choose the format of the data
 346   *   the device driver sends back with GetDeviceState.
 347   */
 348 static HRESULT WINAPI JoystickAImpl_SetDataFormat(
 349         LPDIRECTINPUTDEVICE8A iface,LPCDIDATAFORMAT df
 350 )
 351 {
 352   ICOM_THIS(JoystickImpl,iface);
 353
 354   TRACE("(this=%p,%p)\n",This,df);
 355
 356   _dump_DIDATAFORMAT(df);
 357
 358   /* Store the new data format */
 359   This->df = HeapAlloc(GetProcessHeap(),0,df->dwSize);
 360   memcpy(This->df, df, df->dwSize);
 361   This->df->rgodf = HeapAlloc(GetProcessHeap(),0,df->dwNumObjs*df->dwObjSize);
 362   memcpy(This->df->rgodf,df->rgodf,df->dwNumObjs*df->dwObjSize);
 363
 364   return 0;
 365 }
 366
 367 /******************************************************************************
 368   *     Acquire : gets exclusive control of the joystick
 369   */
 370 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 371 {
 372     int         i;
 373     ICOM_THIS(JoystickImpl,iface);
 374     char        buf[200];
 375
 376     TRACE("(this=%p)\n",This);
 377     if (This->joyfd!=-1)
 378         return 0;
 379     for (i=0;i<64;i++) {
 380       sprintf(buf,EVDEVPREFIX"%d",i);
 381       if (-1==(This->joyfd=open(buf,O_RDONLY))) {
 382         if (errno==ENODEV)
 383           return DIERR_NOTFOUND;
 384         perror(buf);
 385         continue;
 386       }
 387       if ((-1!=ioctl(This->joyfd,EVIOCGBIT(EV_ABS,sizeof(This->absbits)),This->absbits)) &&
 388           (-1!=ioctl(This->joyfd,EVIOCGBIT(EV_KEY,sizeof(This->keybits)),This->keybits)) &&
 389           (test_bit(This->absbits,ABS_X) && test_bit(This->absbits,ABS_Y) &&
 390            (test_bit(This->keybits,BTN_TRIGGER)||
 391             test_bit(This->keybits,BTN_A)        ||
 392             test_bit(This->keybits,BTN_1)
 393           )
 394          )
 395       )
 396         break;
 397       close(This->joyfd);
 398       This->joyfd = -1;
 399     }
 400     if (This->joyfd==-1)
 401         return DIERR_NOTFOUND;
 402
 403     for (i=0;i<ABS_MAX;i++) {
 404         if (test_bit(This->absbits,i)) {
 405           if (-1==ioctl(This->joyfd,EVIOCGABS(i),&(This->axes[i])))
 406             continue;
 407           FIXME("axe %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
 408               i,
 409               This->axes[i][AXE_ABS],
 410               This->axes[i][AXE_ABSMIN],
 411               This->axes[i][AXE_ABSMAX],
 412               This->axes[i][AXE_ABSFUZZ],
 413               This->axes[i][AXE_ABSFLAT]
 414           );
 415           This->havemin[i] = This->axes[i][AXE_ABSMIN];
 416           This->havemax[i] = This->axes[i][AXE_ABSMAX];
 417         }
 418     }
 419     MESSAGE("\n");
 420
 421         fake_current_js_state(This);
 422
 423     return 0;
 424 }
 425
 426 /******************************************************************************
 427   *     Unacquire : frees the joystick
 428   */
 429 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 430 {
 431     ICOM_THIS(JoystickImpl,iface);
 432
 433     TRACE("(this=%p)\n",This);
 434     if (This->joyfd!=-1) {
 435         close(This->joyfd);
 436         This->joyfd = -1;
 437         return DI_OK;
 438     }
 439     else
 440         return DI_NOEFFECT;
 441 }
 442
 443 /*
 444  * This maps the read value (from the input event) to a value in the
 445  * 'wanted' range. It also autodetects the possible range of the axe and
 446  * adapts values accordingly.
 447  */
 448 static int
 449 map_axis(JoystickImpl* This, int axis, int val) {
 450     int xmin = This->axes[axis][AXE_ABSMIN];
 451     int xmax = This->axes[axis][AXE_ABSMAX];
 452     int hmax = This->havemax[axis];
 453     int hmin = This->havemin[axis];
 454     int wmin = This->wantmin[axis];
 455     int wmax = This->wantmax[axis];
 456     int ret;
 457
 458     if (val > hmax) This->havemax[axis] = hmax = val;
 459     if (val < hmin) This->havemin[axis] = hmin = val;
 460
 461     if (xmin == xmax) return val;
 462
 463     /* map the value from the hmin-hmax range into the wmin-wmax range */
 464     ret = (val * (wmax-wmin)) / (hmax-hmin) + wmin;
 465
 466 #if 0
 467     /* deadzone doesn't work comfortably enough right now. needs more testing*/
 468     if ((ret > -deadz/2 ) && (ret < deadz/2)) {
 469         FIXME("%d in deadzone, return mid.\n",val);
 470         return (wmax-wmin)/2+wmin;
 471     }
 472 #endif
 473     return ret;
 474 }
 475
 476 /*
 477  * set the current state of the js device as it would be with the middle
 478  * values on the axes
 479  */
 480 static void fake_current_js_state(JoystickImpl *ji)
 481 {
 482         ji->js.lX  = map_axis(ji, ABS_X,  ji->axes[ABS_X ][AXE_ABS]);
 483         ji->js.lY  = map_axis(ji, ABS_Y,  ji->axes[ABS_Y ][AXE_ABS]);
 484         ji->js.lZ  = map_axis(ji, ABS_Z,  ji->axes[ABS_Z ][AXE_ABS]);
 485         ji->js.lRx = map_axis(ji, ABS_RX, ji->axes[ABS_RX][AXE_ABS]);
 486         ji->js.lRy = map_axis(ji, ABS_RY, ji->axes[ABS_RY][AXE_ABS]);
 487         ji->js.lRz = map_axis(ji, ABS_RZ, ji->axes[ABS_RZ][AXE_ABS]);
 488 }
 489
 490 static void joy_polldev(JoystickImpl *This) {
 491     struct timeval tv;
 492     fd_set      readfds;
 493     struct      input_event ie;
 494
 495     if (This->joyfd==-1)
 496         return;
 497
 498     while (1) {
 499         memset(&tv,0,sizeof(tv));
 500         FD_ZERO(&readfds);
 501         FD_SET(This->joyfd,&readfds);
 502
 503         if (1>select(This->joyfd+1,&readfds,NULL,NULL,&tv))
 504             return;
 505
 506         /* we have one event, so we can read */
 507         if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
 508             return;
 509
 510         TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
 511         switch (ie.type) {
 512         case EV_KEY:    /* button */
 513             switch (ie.code) {
 514             case BTN_TRIGGER:   /* normal flight stick */
 515             case BTN_A:         /* gamepad */
 516             case BTN_1:         /* generic */
 517                 This->js.rgbButtons[0] = ie.value?0x80:0x00;
 518                 GEN_EVENT(DIJOFS_BUTTON(0),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 519                 break;
 520             case BTN_THUMB:
 521             case BTN_B:
 522             case BTN_2:
 523                 This->js.rgbButtons[1] = ie.value?0x80:0x00;
 524                 GEN_EVENT(DIJOFS_BUTTON(1),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 525                 break;
 526             case BTN_THUMB2:
 527             case BTN_C:
 528             case BTN_3:
 529                 This->js.rgbButtons[2] = ie.value?0x80:0x00;
 530                 GEN_EVENT(DIJOFS_BUTTON(2),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 531                 break;
 532             case BTN_TOP:
 533             case BTN_X:
 534             case BTN_4:
 535                 This->js.rgbButtons[3] = ie.value?0x80:0x00;
 536                 GEN_EVENT(DIJOFS_BUTTON(3),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 537                 break;
 538             case BTN_TOP2:
 539             case BTN_Y:
 540             case BTN_5:
 541                 This->js.rgbButtons[4] = ie.value?0x80:0x00;
 542                 GEN_EVENT(DIJOFS_BUTTON(4),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 543                 break;
 544             case BTN_PINKIE:
 545             case BTN_Z:
 546             case BTN_6:
 547                 This->js.rgbButtons[5] = ie.value?0x80:0x00;
 548                 GEN_EVENT(DIJOFS_BUTTON(5),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 549                 break;
 550             case BTN_BASE:
 551             case BTN_TL:
 552             case BTN_7:
 553                 This->js.rgbButtons[6] = ie.value?0x80:0x00;
 554                 GEN_EVENT(DIJOFS_BUTTON(6),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 555                 break;
 556             case BTN_BASE2:
 557             case BTN_TR:
 558             case BTN_8:
 559                 This->js.rgbButtons[7] = ie.value?0x80:0x00;
 560                 GEN_EVENT(DIJOFS_BUTTON(7),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 561                 break;
 562             case BTN_BASE3:
 563             case BTN_TL2:
 564             case BTN_9:
 565                 This->js.rgbButtons[8] = ie.value?0x80:0x00;
 566                 GEN_EVENT(DIJOFS_BUTTON(8),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 567                 break;
 568             case BTN_BASE4:
 569             case BTN_TR2:
 570                 This->js.rgbButtons[9] = ie.value?0x80:0x00;
 571                 GEN_EVENT(DIJOFS_BUTTON(9),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 572                 break;
 573             case BTN_BASE5:
 574             case BTN_SELECT:
 575                 This->js.rgbButtons[10] = ie.value?0x80:0x00;
 576                 GEN_EVENT(DIJOFS_BUTTON(10),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
 577                 break;
 578             default:
 579                 FIXME("unhandled joystick button %x, value %d\n",ie.code,ie.value);
 580                 break;
 581             }
 582             break;
 583         case EV_ABS:
 584             switch (ie.code) {
 585             case ABS_X:
 586                 This->js.lX = map_axis(This,ABS_X,ie.value);
 587                 GEN_EVENT(DIJOFS_X,This->js.lX,ie.time.tv_usec,(This->dinput->evsequence)++);
 588                 break;
 589             case ABS_Y:
 590                 This->js.lY = map_axis(This,ABS_Y,ie.value);
 591                 GEN_EVENT(DIJOFS_Y,This->js.lY,ie.time.tv_usec,(This->dinput->evsequence)++);
 592                 break;
 593             case ABS_Z:
 594                 This->js.lZ = map_axis(This,ABS_Z,ie.value);
 595                 GEN_EVENT(DIJOFS_Z,This->js.lZ,ie.time.tv_usec,(This->dinput->evsequence)++);
 596                 break;
 597             case ABS_RX:
 598                 This->js.lRx = map_axis(This,ABS_RX,ie.value);
 599                 GEN_EVENT(DIJOFS_RX,This->js.lRx,ie.time.tv_usec,(This->dinput->evsequence)++);
 600                 break;
 601             case ABS_RY:
 602                 This->js.lRy = map_axis(This,ABS_RY,ie.value);
 603                 GEN_EVENT(DIJOFS_RY,This->js.lRy,ie.time.tv_usec,(This->dinput->evsequence)++);
 604                 break;
 605             case ABS_RZ:
 606                 This->js.lRz = map_axis(This,ABS_RZ,ie.value);
 607                 GEN_EVENT(DIJOFS_RZ,This->js.lRz,ie.time.tv_usec,(This->dinput->evsequence)++);
 608                 break;
 609             default:
 610                 FIXME("unhandled joystick axe event (code %d, value %d)\n",ie.code,ie.value);
 611                 break;
 612             }
 613             break;
 614         default:
 615             FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
 616             break;
 617         }
 618     }
 619 }
 620
 621 /******************************************************************************
 622   *     GetDeviceState : returns the "state" of the joystick.
 623   *
 624   */
 625 static HRESULT WINAPI JoystickAImpl_GetDeviceState(
 626         LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
 627 ) {
 628     ICOM_THIS(JoystickImpl,iface);
 629
 630     joy_polldev(This);
 631
 632     TRACE("(this=%p,0x%08lx,%p)\n",This,len,ptr);
 633     if ((len != sizeof(DIJOYSTATE)) && (len != sizeof(DIJOYSTATE2))) {
 634         FIXME("len %ld is not sizeof(DIJOYSTATE) or DIJOYSTATE2, unsupported format.\n",len);
 635         return E_FAIL;
 636     }
 637     memcpy(ptr,&(This->js),len);
 638     This->queue_head = 0;
 639     This->queue_tail = 0;
 640     return 0;
 641 }
 642
 643 /******************************************************************************
 644   *     GetDeviceData : gets buffered input data.
 645   */
 646 static HRESULT WINAPI JoystickAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
 647                                               DWORD dodsize,
 648                                               LPDIDEVICEOBJECTDATA dod,
 649                                               LPDWORD entries,
 650                                               DWORD flags
 651 ) {
 652   ICOM_THIS(JoystickImpl,iface);
 653
 654   FIXME("(%p)->(dods=%ld,entries=%ld,fl=0x%08lx),STUB!\n",This,dodsize,*entries,flags);
 655
 656   joy_polldev(This);
 657   if (flags & DIGDD_PEEK)
 658     FIXME("DIGDD_PEEK\n");
 659
 660   if (dod == NULL) {
 661   } else {
 662   }
 663   return 0;
 664 }
 665
 666 /******************************************************************************
 667   *     SetProperty : change input device properties
 668   */
 669 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface,
 670                                             REFGUID rguid,
 671                                             LPCDIPROPHEADER ph)
 672 {
 673   ICOM_THIS(JoystickImpl,iface);
 674
 675   FIXME("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 676   FIXME("ph.dwSize = %ld, ph.dwHeaderSize =%ld, ph.dwObj = %ld, ph.dwHow= %ld\n",ph->dwSize, ph->dwHeaderSize,ph->dwObj,ph->dwHow);
 677
 678   if (!HIWORD(rguid)) {
 679     switch ((DWORD)rguid) {
 680     case (DWORD) DIPROP_BUFFERSIZE: {
 681       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
 682
 683       FIXME("buffersize = %ld\n",pd->dwData);
 684       break;
 685     }
 686     case (DWORD)DIPROP_RANGE: {
 687       LPCDIPROPRANGE    pr = (LPCDIPROPRANGE)ph;
 688
 689       FIXME("proprange(%ld,%ld)\n",pr->lMin,pr->lMax);
 690       switch (ph->dwObj) {
 691       case 0:   /* X */
 692       case 4:   /* Y */
 693       case 8:   /* Z */
 694       case 12:  /* Rx */
 695       case 16:  /* Ry */
 696       case 20:  /* Rz */
 697           This->wantmin[ph->dwObj/4] = pr->lMin;
 698           This->wantmax[ph->dwObj/4] = pr->lMax;
 699           break;
 700       default:
 701           FIXME("setting proprange %ld - %ld for dwObj %ld\n",pr->lMin,pr->lMax,ph->dwObj);
 702       }
 703       break;
 704     }
 705     case (DWORD)DIPROP_DEADZONE: {
 706       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
 707
 708       FIXME("setting deadzone(%ld)\n",pd->dwData);
 709       This->deadz[ph->dwObj/4] = pd->dwData;
 710       break;
 711     }
 712     default:
 713       FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
 714       break;
 715     }
 716   }
 717   fake_current_js_state(This);
 718   return 0;
 719 }
 720
 721 /******************************************************************************
 722   *     SetEventNotification : specifies event to be sent on state change
 723   */
 724 static HRESULT WINAPI JoystickAImpl_SetEventNotification(
 725         LPDIRECTINPUTDEVICE8A iface, HANDLE hnd
 726 ) {
 727     ICOM_THIS(JoystickImpl,iface);
 728
 729     TRACE("(this=%p,0x%08lx)\n",This,(DWORD)hnd);
 730     This->hEvent = hnd;
 731     return DI_OK;
 732 }
 733
 734 static HRESULT WINAPI JoystickAImpl_GetCapabilities(
 735         LPDIRECTINPUTDEVICE8A iface,
 736         LPDIDEVCAPS lpDIDevCaps)
 737 {
 738     ICOM_THIS(JoystickImpl,iface);
 739     int         xfd = This->joyfd;
 740     int         i,axes,buttons;
 741     int         wasacquired = 1;
 742
 743     TRACE("%p->(%p)\n",iface,lpDIDevCaps);
 744     if (xfd==-1) {
 745         /* yes, games assume we return something, even if unacquired */
 746         JoystickAImpl_Acquire(iface);
 747         xfd = This->joyfd;
 748         wasacquired = 0;
 749     }
 750     lpDIDevCaps->dwFlags        = DIDC_ATTACHED;
 751     lpDIDevCaps->dwDevType      = DIDEVTYPE_JOYSTICK;
 752
 753     axes=0;
 754     for (i=0;i<ABS_MAX;i++) if (test_bit(This->absbits,i)) axes++;
 755     buttons=0;
 756     for (i=0;i<KEY_MAX;i++) if (test_bit(This->keybits,i)) buttons++;
 757
 758     lpDIDevCaps->dwAxes = axes;
 759     lpDIDevCaps->dwButtons = buttons;
 760
 761     if (!wasacquired)
 762         JoystickAImpl_Unacquire(iface);
 763
 764     return DI_OK;
 765 }
 766
 767 static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE8A iface) {
 768     ICOM_THIS(JoystickImpl,iface);
 769     TRACE("(),stub!\n");
 770
 771     joy_polldev(This);
 772     return DI_OK;
 773 }
 774
 775 /******************************************************************************
 776   *     EnumObjects : enumerate the different buttons and axis...
 777   */
 778 static HRESULT WINAPI JoystickAImpl_EnumObjects(
 779         LPDIRECTINPUTDEVICE8A iface,
 780         LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
 781         LPVOID lpvRef,
 782         DWORD dwFlags)
 783 {
 784   ICOM_THIS(JoystickImpl,iface);
 785   DIDEVICEOBJECTINSTANCEA ddoi;
 786   int xfd = This->joyfd;
 787
 788
 789   TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
 790   if (TRACE_ON(dinput)) {
 791     TRACE("  - flags = ");
 792     _dump_EnumObjects_flags(dwFlags);
 793     TRACE("\n");
 794   }
 795
 796   if (xfd == -1) return DIERR_NOTACQUIRED;
 797
 798   /* Only the fields till dwFFMaxForce are relevant */
 799   ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
 800
 801   /* For the joystick, do as is done in the GetCapabilities function */
 802   /* FIXME: needs more items */
 803   if ((dwFlags == DIDFT_ALL) ||
 804       (dwFlags & DIDFT_AXIS)) {
 805     BYTE i;
 806
 807     for (i = 0; i < ABS_MAX; i++) {
 808       if (!test_bit(This->absbits,i)) continue;
 809
 810       switch (i) {
 811       case ABS_X:
 812         ddoi.guidType = GUID_XAxis;
 813         ddoi.dwOfs = DIJOFS_X;
 814         break;
 815       case ABS_Y:
 816         ddoi.guidType = GUID_YAxis;
 817         ddoi.dwOfs = DIJOFS_Y;
 818         break;
 819       case ABS_Z:
 820         ddoi.guidType = GUID_ZAxis;
 821         ddoi.dwOfs = DIJOFS_Z;
 822         break;
 823       case ABS_RX:
 824         ddoi.guidType = GUID_RxAxis;
 825         ddoi.dwOfs = DIJOFS_RX;
 826         break;
 827       case ABS_RY:
 828         ddoi.guidType = GUID_RyAxis;
 829         ddoi.dwOfs = DIJOFS_RY;
 830         break;
 831       case ABS_RZ:
 832         ddoi.guidType = GUID_RzAxis;
 833         ddoi.dwOfs = DIJOFS_RZ;
 834         break;
 835       case ABS_THROTTLE:
 836         ddoi.guidType = GUID_Slider;
 837         ddoi.dwOfs = DIJOFS_SLIDER(0);
 838         break;
 839       default:
 840         FIXME("unhandled abs axis %d, ignoring!\n",i);
 841       }
 842       ddoi.dwType = DIDFT_MAKEINSTANCE((1<<i) << WINE_JOYSTICK_AXIS_BASE) | DIDFT_ABSAXIS;
 843       sprintf(ddoi.tszName, "%d-Axis", i);
 844       _dump_OBJECTINSTANCEA(&ddoi);
 845       if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE)
 846           return DI_OK;
 847     }
 848   }
 849
 850   if ((dwFlags == DIDFT_ALL) ||
 851       (dwFlags & DIDFT_BUTTON)) {
 852     int i;
 853
 854     /*The DInput SDK says that GUID_Button is only for mouse buttons but well*/
 855
 856     ddoi.guidType = GUID_Button;
 857
 858     for (i = 0; i < KEY_MAX; i++) {
 859       if (!test_bit(This->keybits,i)) continue;
 860
 861       switch (i) {
 862       case BTN_TRIGGER:
 863       case BTN_A:
 864       case BTN_1:
 865           ddoi.dwOfs = DIJOFS_BUTTON(0);
 866           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 0) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 867           break;
 868         case BTN_THUMB:
 869         case BTN_B:
 870         case BTN_2:
 871           ddoi.dwOfs = DIJOFS_BUTTON(1);
 872           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 1) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 873           break;
 874         case BTN_THUMB2:
 875         case BTN_C:
 876         case BTN_3:
 877           ddoi.dwOfs = DIJOFS_BUTTON(2);
 878           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 2) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 879           break;
 880         case BTN_TOP:
 881         case BTN_X:
 882         case BTN_4:
 883           ddoi.dwOfs = DIJOFS_BUTTON(3);
 884           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 3) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 885           break;
 886         case BTN_TOP2:
 887         case BTN_Y:
 888         case BTN_5:
 889           ddoi.dwOfs = DIJOFS_BUTTON(4);
 890           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 4) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 891           break;
 892         case BTN_PINKIE:
 893         case BTN_Z:
 894         case BTN_6:
 895           ddoi.dwOfs = DIJOFS_BUTTON(5);
 896           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 5) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 897           break;
 898         case BTN_BASE:
 899         case BTN_TL:
 900         case BTN_7:
 901           ddoi.dwOfs = DIJOFS_BUTTON(6);
 902           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 6) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 903           break;
 904         case BTN_BASE2:
 905         case BTN_TR:
 906         case BTN_8:
 907           ddoi.dwOfs = DIJOFS_BUTTON(7);
 908           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 7) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 909           break;
 910         case BTN_BASE3:
 911         case BTN_TL2:
 912         case BTN_9:
 913           ddoi.dwOfs = DIJOFS_BUTTON(8);
 914           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 8) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 915           break;
 916         case BTN_BASE4:
 917         case BTN_TR2:
 918           ddoi.dwOfs = DIJOFS_BUTTON(9);
 919           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 9) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 920           break;
 921         case BTN_BASE5:
 922         case BTN_SELECT:
 923           ddoi.dwOfs = DIJOFS_BUTTON(10);
 924           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 10) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
 925           break;
 926       }
 927       sprintf(ddoi.tszName, "%d-Button", i);
 928       _dump_OBJECTINSTANCEA(&ddoi);
 929       if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE)
 930           return DI_OK;
 931     }
 932   }
 933
 934   if (xfd!=This->joyfd)
 935     close(xfd);
 936
 937   return DI_OK;
 938 }
 939
 940 static HRESULT WINAPI JoystickWImpl_EnumObjects(LPDIRECTINPUTDEVICE8W iface,
 941                                                 LPDIENUMDEVICEOBJECTSCALLBACKW lpCallback,
 942                                                 LPVOID lpvRef,
 943                                                 DWORD dwFlags)
 944 {
 945   ICOM_THIS(JoystickImpl,iface);
 946
 947   device_enumobjects_AtoWcb_data data;
 948
 949   data.lpCallBack = lpCallback;
 950   data.lpvRef = lpvRef;
 951
 952   return JoystickAImpl_EnumObjects((LPDIRECTINPUTDEVICE8A) This, (LPDIENUMDEVICEOBJECTSCALLBACKA) DIEnumDevicesCallbackAtoW, (LPVOID) &data, dwFlags);
 953 }
 954
 955 /******************************************************************************
 956   *     GetProperty : get input device properties
 957   */
 958 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
 959                                                 REFGUID rguid,
 960                                                 LPDIPROPHEADER pdiph)
 961 {
 962   ICOM_THIS(JoystickImpl,iface);
 963
 964   TRACE("(this=%p,%s,%p): stub!\n",
 965         iface, debugstr_guid(rguid), pdiph);
 966
 967   if (TRACE_ON(dinput))
 968     _dump_DIPROPHEADER(pdiph);
 969
 970   if (!HIWORD(rguid)) {
 971     switch ((DWORD)rguid) {
 972     case (DWORD) DIPROP_BUFFERSIZE: {
 973       LPDIPROPDWORD     pd = (LPDIPROPDWORD)pdiph;
 974
 975       TRACE(" return buffersize = %d\n",This->queue_len);
 976       pd->dwData = This->queue_len;
 977       break;
 978     }
 979
 980     case (DWORD) DIPROP_RANGE: {
 981       /* LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph; */
 982       if ((pdiph->dwHow == DIPH_BYID) &&
 983           (pdiph->dwObj & DIDFT_ABSAXIS)) {
 984         /* The app is querying the current range of the axis : return the lMin and lMax values */
 985         FIXME("unimplemented axis range query.\n");
 986       }
 987
 988       break;
 989     }
 990
 991     default:
 992       FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
 993       break;
 994     }
 995   }
 996
 997
 998   return DI_OK;
 999 }
1000
1001 static IDirectInputDevice8AVtbl JoystickAvt =
1002 {
1003         IDirectInputDevice2AImpl_QueryInterface,
1004         IDirectInputDevice2AImpl_AddRef,
1005         JoystickAImpl_Release,
1006         JoystickAImpl_GetCapabilities,
1007         JoystickAImpl_EnumObjects,
1008         JoystickAImpl_GetProperty,
1009         JoystickAImpl_SetProperty,
1010         JoystickAImpl_Acquire,
1011         JoystickAImpl_Unacquire,
1012         JoystickAImpl_GetDeviceState,
1013         JoystickAImpl_GetDeviceData,
1014         JoystickAImpl_SetDataFormat,
1015         JoystickAImpl_SetEventNotification,
1016         IDirectInputDevice2AImpl_SetCooperativeLevel,
1017         IDirectInputDevice2AImpl_GetObjectInfo,
1018         IDirectInputDevice2AImpl_GetDeviceInfo,
1019         IDirectInputDevice2AImpl_RunControlPanel,
1020         IDirectInputDevice2AImpl_Initialize,
1021         IDirectInputDevice2AImpl_CreateEffect,
1022         IDirectInputDevice2AImpl_EnumEffects,
1023         IDirectInputDevice2AImpl_GetEffectInfo,
1024         IDirectInputDevice2AImpl_GetForceFeedbackState,
1025         IDirectInputDevice2AImpl_SendForceFeedbackCommand,
1026         IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
1027         IDirectInputDevice2AImpl_Escape,
1028         JoystickAImpl_Poll,
1029         IDirectInputDevice2AImpl_SendDeviceData,
1030         IDirectInputDevice7AImpl_EnumEffectsInFile,
1031         IDirectInputDevice7AImpl_WriteEffectToFile,
1032         IDirectInputDevice8AImpl_BuildActionMap,
1033         IDirectInputDevice8AImpl_SetActionMap,
1034         IDirectInputDevice8AImpl_GetImageInfo
1035 };
1036
1037 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
1038 # define XCAST(fun)     (typeof(JoystickWvt.fun))
1039 #else
1040 # define XCAST(fun)     (void*)
1041 #endif
1042
1043 static IDirectInputDevice8WVtbl JoystickWvt =
1044 {
1045         IDirectInputDevice2WImpl_QueryInterface,
1046         XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
1047         XCAST(Release)JoystickAImpl_Release,
1048         XCAST(GetCapabilities)JoystickAImpl_GetCapabilities,
1049         JoystickWImpl_EnumObjects,
1050         XCAST(GetProperty)JoystickAImpl_GetProperty,
1051         XCAST(SetProperty)JoystickAImpl_SetProperty,
1052         XCAST(Acquire)JoystickAImpl_Acquire,
1053         XCAST(Unacquire)JoystickAImpl_Unacquire,
1054         XCAST(GetDeviceState)JoystickAImpl_GetDeviceState,
1055         XCAST(GetDeviceData)JoystickAImpl_GetDeviceData,
1056         XCAST(SetDataFormat)JoystickAImpl_SetDataFormat,
1057         XCAST(SetEventNotification)JoystickAImpl_SetEventNotification,
1058         XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
1059         IDirectInputDevice2WImpl_GetObjectInfo,
1060         IDirectInputDevice2WImpl_GetDeviceInfo,
1061         XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
1062         XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
1063         XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
1064         IDirectInputDevice2WImpl_EnumEffects,
1065         IDirectInputDevice2WImpl_GetEffectInfo,
1066         XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
1067         XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
1068         XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
1069         XCAST(Escape)IDirectInputDevice2AImpl_Escape,
1070         XCAST(Poll)JoystickAImpl_Poll,
1071         XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
1072         IDirectInputDevice7WImpl_EnumEffectsInFile,
1073         IDirectInputDevice7WImpl_WriteEffectToFile,
1074         IDirectInputDevice8WImpl_BuildActionMap,
1075         IDirectInputDevice8WImpl_SetActionMap,
1076         IDirectInputDevice8WImpl_GetImageInfo
1077 };
1078 #undef XCAST
1079
1080 #endif  /* HAVE_LINUX_INPUT_H */
1081
1082 #endif