git.oblomov.eu Git - wine/blob - windows/dinput.c

   1 /*              DirectInput
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  *
   5  * Additions (mouse support) Copyright 1998 Lionel Ulmer
   6  */
   7 /* Status:
   8  *
   9  * - Tomb Raider 2 Demo:
  10  *   Playable using keyboard only.
  11  * - WingCommander Prophecy Demo:
  12  *   Doesn't get Input Focus.
  13  *
  14  * - Fallout : works great in X and DGA mode
  15  *
  16  * FIXME: The keyboard handling needs to (and will) be merged into keyboard.c
  17  *        (The current implementation is currently only a proof of concept and
  18  *         an utter mess.)
  19  */
  20
  21 #include "config.h"
  22 #include <string.h>
  23 #include <unistd.h>
  24 #include <assert.h>
  25 #include <X11/Xlib.h>
  26 #include <sys/signal.h>
  27
  28 #include "windows.h"
  29 #include "winerror.h"
  30 #include "shell.h"
  31 #include "ole.h"
  32 #include "compobj.h"
  33 #include "interfaces.h"
  34 #include "gdi.h"
  35 #include "heap.h"
  36 #include "win.h"
  37 #include "dinput.h"
  38 #include "debug.h"
  39 #include "message.h"
  40
  41 extern BYTE InputKeyStateTable[256];
  42 extern int min_keycode, max_keycode;
  43 extern WORD keyc2vkey[256];
  44
  45 static IDirectInputA_VTable ddiavt;
  46 static IDirectInputDeviceA_VTable SysKeyboardAvt;
  47 static IDirectInputDeviceA_VTable SysMouseAvt;
  48
  49 /* UIDs for Wine "drivers".
  50    When enumerating each device supporting DInput, they have two UIDs :
  51     - the 'windows' UID
  52     - a vendor UID */
  53 static GUID DInput_Wine_Mouse_GUID = { /* 9e573ed8-7734-11d2-8d4a-23903fb6bdf7 */
  54   0x9e573ed8,
  55   0x7734,
  56   0x11d2,
  57   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
  58 };
  59 static GUID DInput_Wine_Keyboard_GUID = { /* 0ab8648a-7735-11d2-8c73-71df54a96441 */
  60   0x0ab8648a,
  61   0x7735,
  62   0x11d2,
  63   {0x8c, 0x73, 0x71, 0xdf, 0x54, 0xa9, 0x64, 0x41}
  64 };
  65
  66 /******************************************************************************
  67  *      DirectInputCreate32A
  68  */
  69 HRESULT WINAPI DirectInputCreate32A(HINSTANCE32 hinst, DWORD dwVersion, LPDIRECTINPUT32A *ppDI, LPUNKNOWN punkOuter) {
  70         TRACE(dinput, "(0x%08lx,%04lx,%p,%p)\n",
  71                 (DWORD)hinst,dwVersion,ppDI,punkOuter
  72         );
  73         (*ppDI) = (LPDIRECTINPUT32A)HeapAlloc(GetProcessHeap(),0,sizeof(IDirectInput32A));
  74         (*ppDI)->ref = 1;
  75         (*ppDI)->lpvtbl = &ddiavt;
  76         return 0;
  77 }
  78 /******************************************************************************
  79  *      IDirectInputA_EnumDevices
  80  */
  81 static HRESULT WINAPI IDirectInputA_EnumDevices(
  82         LPDIRECTINPUT32A this, DWORD dwDevType, LPDIENUMDEVICESCALLBACK32A lpCallback,
  83         LPVOID pvRef, DWORD dwFlags
  84 ) {
  85   DIDEVICEINSTANCE32A devInstance;
  86   int ret;
  87
  88   TRACE(dinput, "(this=%p,0x%04lx,%p,%p,%04lx)\n", this, dwDevType, lpCallback, pvRef, dwFlags);
  89
  90   devInstance.dwSize = sizeof(DIDEVICEINSTANCE32A);
  91
  92   if ((dwDevType == 0) || (dwDevType == DIDEVTYPE_KEYBOARD)) {
  93   /* Return keyboard */
  94     devInstance.guidInstance = GUID_SysKeyboard;         /* DInput's GUID */
  95     devInstance.guidProduct = DInput_Wine_Keyboard_GUID; /* Vendor's GUID */
  96     devInstance.dwDevType = DIDEVTYPE_KEYBOARD | (DIDEVTYPEKEYBOARD_UNKNOWN << 8);
  97   strcpy(devInstance.tszInstanceName, "Keyboard");
  98   strcpy(devInstance.tszProductName, "Wine Keyboard");
  99
 100   ret = lpCallback(&devInstance, pvRef);
 101     TRACE(dinput, "Keyboard registered\n");
 102
 103     if (ret == DIENUM_STOP)
 104     return 0;
 105   }
 106
 107   if ((dwDevType == 0) || (dwDevType == DIDEVTYPE_KEYBOARD)) {
 108   /* Return mouse */
 109     devInstance.guidInstance = GUID_SysMouse;         /* DInput's GUID */
 110     devInstance.guidProduct = DInput_Wine_Mouse_GUID; /* Vendor's GUID */
 111     devInstance.dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_UNKNOWN << 8);
 112   strcpy(devInstance.tszInstanceName, "Mouse");
 113   strcpy(devInstance.tszProductName, "Wine Mouse");
 114
 115   ret = lpCallback(&devInstance, pvRef);
 116     TRACE(dinput, "Mouse registered\n");
 117   }
 118
 119   /* Should also do joystick enumerations.... */
 120
 121         return 0;
 122 }
 123
 124 static ULONG WINAPI IDirectInputA_AddRef(LPDIRECTINPUT32A this) {
 125         return ++(this->ref);
 126 }
 127
 128 static ULONG WINAPI IDirectInputA_Release(LPDIRECTINPUT32A this) {
 129         if (!(--this->ref)) {
 130                 HeapFree(GetProcessHeap(),0,this);
 131                 return 0;
 132         }
 133         return this->ref;
 134 }
 135
 136 static HRESULT WINAPI IDirectInputA_CreateDevice(
 137         LPDIRECTINPUT32A this,REFGUID rguid,LPDIRECTINPUTDEVICE32A* pdev,
 138         LPUNKNOWN punk
 139 ) {
 140         char    xbuf[50];
 141
 142         WINE_StringFromCLSID(rguid,xbuf);
 143         FIXME(dinput,"(this=%p,%s,%p,%p): stub\n",this,xbuf,pdev,punk);
 144         if ((!memcmp(&GUID_SysKeyboard,rguid,sizeof(GUID_SysKeyboard))) ||          /* Generic Keyboard */
 145             (!memcmp(&DInput_Wine_Keyboard_GUID,rguid,sizeof(GUID_SysKeyboard)))) { /* Wine Keyboard */
 146                 *pdev = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(SysKeyboard32A));
 147                 (*pdev)->ref = 1;
 148                 (*pdev)->lpvtbl = &SysKeyboardAvt;
 149                 memcpy(&((*pdev)->guid),rguid,sizeof(*rguid));
 150                 memset(((LPSYSKEYBOARD32A)(*pdev))->keystate,0,256);
 151                 return 0;
 152         }
 153         if ((!memcmp(&GUID_SysMouse,rguid,sizeof(GUID_SysMouse))) ||             /* Generic Mouse */
 154             (!memcmp(&DInput_Wine_Mouse_GUID,rguid,sizeof(GUID_SysKeyboard)))) { /* Wine Mouse */
 155                 *pdev = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(SysMouse32A));
 156                 (*pdev)->ref = 1;
 157                 (*pdev)->lpvtbl = &SysMouseAvt;
 158                 memcpy(&((*pdev)->guid),rguid,sizeof(*rguid));
 159                 return 0;
 160         }
 161         return E_FAIL;
 162 }
 163
 164 static HRESULT WINAPI IDirectInputA_QueryInterface(
 165         LPDIRECTINPUT32A this,REFIID riid,LPVOID *ppobj
 166 ) {
 167         char    xbuf[50];
 168
 169         WINE_StringFromCLSID(riid,xbuf);
 170         TRACE(dinput,"(this=%p,%s,%p)\n",this,xbuf,ppobj);
 171         if (!memcmp(&IID_IUnknown,riid,sizeof(*riid))) {
 172                 this->lpvtbl->fnAddRef(this);
 173                 *ppobj = this;
 174                 return 0;
 175         }
 176         if (!memcmp(&IID_IDirectInputA,riid,sizeof(*riid))) {
 177                 this->lpvtbl->fnAddRef(this);
 178                 *ppobj = this;
 179                 return 0;
 180         }
 181         return E_FAIL;
 182 }
 183
 184 static HRESULT WINAPI IDirectInputA_Initialize(
 185         LPDIRECTINPUT32A this,HINSTANCE32 hinst,DWORD x
 186 ) {
 187         return DIERR_ALREADYINITIALIZED;
 188 }
 189
 190 static IDirectInputA_VTable ddiavt= {
 191         IDirectInputA_QueryInterface,
 192         IDirectInputA_AddRef,
 193         IDirectInputA_Release,
 194         IDirectInputA_CreateDevice,
 195         IDirectInputA_EnumDevices,
 196         (void*)6,
 197         (void*)7,
 198         IDirectInputA_Initialize
 199 };
 200
 201 /******************************************************************************
 202  *      IDirectInputDeviceA
 203  */
 204 static HRESULT WINAPI IDirectInputDeviceA_SetDataFormat(
 205         LPDIRECTINPUTDEVICE32A this,LPCDIDATAFORMAT df
 206 ) {
 207         /*
 208         int i;
 209         TRACE(dinput,"(this=%p,%p)\n",this,df);
 210
 211         TRACE(dinput,"df.dwSize=%ld\n",df->dwSize);
 212         TRACE(dinput,"(df.dwObjsize=%ld)\n",df->dwObjSize);
 213         TRACE(dinput,"(df.dwFlags=0x%08lx)\n",df->dwFlags);
 214         TRACE(dinput,"(df.dwDataSize=%ld)\n",df->dwDataSize);
 215         TRACE(dinput,"(df.dwNumObjs=%ld)\n",df->dwNumObjs);
 216
 217         for (i=0;i<df->dwNumObjs;i++) {
 218                 char    xbuf[50];
 219
 220                 if (df->rgodf[i].pguid)
 221                         WINE_StringFromCLSID(df->rgodf[i].pguid,xbuf);
 222                 else
 223                         strcpy(xbuf,"<no guid>");
 224                 TRACE(dinput,"df.rgodf[%d].guid %s\n",i,xbuf);
 225                 TRACE(dinput,"df.rgodf[%d].dwOfs %ld\n",i,df->rgodf[i].dwOfs);
 226                 TRACE(dinput,"dwType 0x%02lx,dwInstance %ld\n",DIDFT_GETTYPE(df->rgodf[i].dwType),DIDFT_GETINSTANCE(df->rgodf[i].dwType));
 227                 TRACE(dinput,"df.rgodf[%d].dwFlags 0x%08lx\n",i,df->rgodf[i].dwFlags);
 228         }
 229         */
 230         return 0;
 231 }
 232
 233 static HRESULT WINAPI IDirectInputDeviceA_SetCooperativeLevel(
 234         LPDIRECTINPUTDEVICE32A this,HWND32 hwnd,DWORD dwflags
 235 ) {
 236         FIXME(dinput,"(this=%p,0x%08lx,0x%08lx): stub\n",this,(DWORD)hwnd,dwflags);
 237         return 0;
 238 }
 239
 240 static HRESULT WINAPI IDirectInputDeviceA_SetProperty(
 241         LPDIRECTINPUTDEVICE32A this,REFGUID rguid,LPCDIPROPHEADER ph
 242 ) {
 243         char    xbuf[50];
 244
 245         if (HIWORD(rguid))
 246                 WINE_StringFromCLSID(rguid,xbuf);
 247         else
 248                 sprintf(xbuf,"<special guid %ld>",(DWORD)rguid);
 249         TRACE(dinput,"(this=%p,%s,%p)\n",this,xbuf,ph);
 250         if (!HIWORD(rguid)) {
 251                 switch ((DWORD)rguid) {
 252                 case DIPROP_BUFFERSIZE: {
 253                         LPCDIPROPDWORD  pd = (LPCDIPROPDWORD)ph;
 254
 255                         TRACE(dinput,"buffersize = %ld\n",pd->dwData);
 256                         break;
 257                 }
 258                 default:
 259                         WARN(dinput,"Unknown type %ld\n",(DWORD)rguid);
 260                         break;
 261                 }
 262         }
 263         return 0;
 264 }
 265
 266 static HRESULT WINAPI IDirectInputDeviceA_SetEventNotification(
 267         LPDIRECTINPUTDEVICE32A this,HANDLE32 hnd
 268 ) {
 269         FIXME(dinput,"(this=%p,0x%08lx): stub\n",this,(DWORD)hnd);
 270         return 0;
 271 }
 272
 273 static HRESULT WINAPI IDirectInputDeviceA_GetDeviceData(
 274         LPDIRECTINPUTDEVICE32A this,DWORD dodsize,LPDIDEVICEOBJECTDATA dod,
 275         LPDWORD entries,DWORD flags
 276 ) {
 277   TRACE(dinput,"IDirectInputDeviceA(%p)->GetDeviceData(%ld,%p,%p(0x%08lx),0x%08lx)\n",
 278         this,dodsize,dod,entries,*entries,flags);
 279         return 0;
 280 }
 281
 282
 283 static HRESULT WINAPI IDirectInputDeviceA_Acquire(LPDIRECTINPUTDEVICE32A this) {
 284         TRACE(dinput,"(this=%p): stub\n",this);
 285         return 0;
 286 }
 287
 288 static HRESULT WINAPI IDirectInputDeviceA_Unacquire(LPDIRECTINPUTDEVICE32A this) {
 289         TRACE(dinput,"(this=%p): stub\n",this);
 290         return 0;
 291 }
 292
 293 static ULONG WINAPI IDirectInputDeviceA_Release(LPDIRECTINPUTDEVICE32A this) {
 294         this->ref--;
 295         if (this->ref)
 296                 return this->ref;
 297         HeapFree(GetProcessHeap(),0,this);
 298         return 0;
 299 }
 300
 301 static HRESULT WINAPI SysKeyboardA_SetProperty(
 302         LPDIRECTINPUTDEVICE32A this,REFGUID rguid,LPCDIPROPHEADER ph
 303 ) {
 304         char                    xbuf[50];
 305
 306         if (HIWORD(rguid))
 307                 WINE_StringFromCLSID(rguid,xbuf);
 308         else
 309                 sprintf(xbuf,"<special guid %ld>",(DWORD)rguid);
 310         TRACE(dinput,"(this=%p,%s,%p)\n",this,xbuf,ph);
 311         TRACE(dinput,"(size=%ld,headersize=%ld,obj=%ld,how=%ld\n",
 312             ph->dwSize,ph->dwHeaderSize,ph->dwObj,ph->dwHow);
 313         if (!HIWORD(rguid)) {
 314                 switch ((DWORD)rguid) {
 315                 case DIPROP_BUFFERSIZE: {
 316                         LPCDIPROPDWORD  pd = (LPCDIPROPDWORD)ph;
 317
 318                         TRACE(dinput,"(buffersize=%ld)\n",pd->dwData);
 319                         break;
 320                 }
 321                 default:
 322                         WARN(dinput,"Unknown type %ld\n",(DWORD)rguid);
 323                         break;
 324                 }
 325         }
 326         return 0;
 327 }
 328
 329 static HRESULT WINAPI SysKeyboardA_GetDeviceState(
 330         LPDIRECTINPUTDEVICE32A this,DWORD len,LPVOID ptr
 331 ) {
 332         if (len==256) {
 333                 int keyc,vkey;
 334
 335                 memset(ptr,0,256);
 336                 for (keyc=min_keycode;keyc<max_keycode;keyc++)
 337                 {
 338                     /* X keycode to virtual key */
 339                     vkey = keyc2vkey[keyc] & 0xFF;
 340                     /* The windows scancode is keyc-min_keycode */
 341                     if (InputKeyStateTable[vkey]&0x80) {
 342                         ((LPBYTE)ptr)[keyc-min_keycode]=0x80;
 343                         ((LPBYTE)ptr)[(keyc-min_keycode)|0x80]=0x80;
 344                     }
 345                 }
 346                 return 0;
 347         }
 348         WARN(dinput,"whoops, SysKeyboardA_GetDeviceState got len %ld?\n",len);
 349         return 0;
 350 }
 351
 352 static HRESULT WINAPI SysKeyboardA_GetDeviceData(
 353         LPDIRECTINPUTDEVICE32A this,DWORD dodsize,LPDIDEVICEOBJECTDATA dod,
 354         LPDWORD entries,DWORD flags
 355 ) {
 356         int                     keyc,n,vkey,xentries;
 357         LPSYSKEYBOARD32A        kthis = (LPSYSKEYBOARD32A)this;
 358
 359         TRACE(dinput,"(this=%p,%ld,%p,%p(%ld)),0x%08lx)\n",
 360                 this,dodsize,dod,entries,entries?*entries:0,flags);
 361         EVENT_WaitNetEvent(FALSE,TRUE);
 362         if (entries)
 363                 xentries = *entries;
 364         else
 365                 xentries = 1;
 366
 367         n = 0;
 368
 369         for (keyc=min_keycode;(keyc<max_keycode) && (n<*entries);keyc++)
 370         {
 371                     /* X keycode to virtual key */
 372                     vkey = keyc2vkey[keyc] & 0xFF;
 373                     if (kthis->keystate[vkey] == (InputKeyStateTable[vkey]&0x80))
 374                         continue;
 375                 if (dod) {
 376                         /* add an entry */
 377                         dod[n].dwOfs            = keyc-min_keycode; /* scancode */
 378                         dod[n].dwData           = InputKeyStateTable[vkey]&0x80;
 379                         dod[n].dwTimeStamp      = 0; /* umm */
 380                         dod[n].dwSequence       = 0; /* umm */
 381                         n++;
 382                 }
 383                 if (!(flags & DIGDD_PEEK))
 384                         kthis->keystate[vkey] = InputKeyStateTable[vkey]&0x80;
 385
 386         }
 387
 388         if (n) fprintf(stderr,"%d entries\n",n);
 389         *entries = n;
 390         return 0;
 391 }
 392
 393 static HRESULT WINAPI SysKeyboardA_Acquire(LPDIRECTINPUTDEVICE32A this) {
 394         TRACE(dinput,"(this=%p): stub\n",this);
 395         return 0;
 396 }
 397
 398 static HRESULT WINAPI SysKeyboardA_Unacquire(LPDIRECTINPUTDEVICE32A this) {
 399         TRACE(dinput,"(this=%p): stub\n",this);
 400         return 0;
 401 }
 402
 403 static HRESULT WINAPI IDirectInputDeviceA_QueryInterface(
 404         LPDIRECTINPUTDEVICE32A this,REFIID riid,LPVOID *ppobj
 405 ) {
 406         char    xbuf[50];
 407
 408         WINE_StringFromCLSID(riid,xbuf);
 409         TRACE(dinput,"(this=%p,%s,%p)\n",this,xbuf,ppobj);
 410         if (!memcmp(&IID_IUnknown,riid,sizeof(*riid))) {
 411                 this->lpvtbl->fnAddRef(this);
 412                 *ppobj = this;
 413                 return 0;
 414         }
 415         if (!memcmp(&IID_IDirectInputDeviceA,riid,sizeof(*riid))) {
 416                 this->lpvtbl->fnAddRef(this);
 417                 *ppobj = this;
 418                 return 0;
 419         }
 420         return E_FAIL;
 421 }
 422
 423 /******************************************************************************
 424  *      SysMouseA (DInput Mouse support)
 425  */
 426
 427 /******************************************************************************
 428   *     SetDataFormat : the application can choose the format of the data
 429   *   the device driver sends back with GetDeviceState.
 430   *
 431   *   For the moment, only the "standard" configuration (c_dfDIMouse) is supported
 432   *   in absolute and relative mode.
 433   */
 434 static HRESULT WINAPI SysMouseA_SetDataFormat(
 435         LPDIRECTINPUTDEVICE32A this,LPCDIDATAFORMAT df
 436 ) {
 437   int i;
 438   LPSYSMOUSE32A mthis = (LPSYSMOUSE32A) this;
 439
 440   TRACE(dinput,"(this=%p,%p)\n",this,df);
 441
 442   TRACE(dinput,"(df.dwSize=%ld)\n",df->dwSize);
 443   TRACE(dinput,"(df.dwObjsize=%ld)\n",df->dwObjSize);
 444   TRACE(dinput,"(df.dwFlags=0x%08lx)\n",df->dwFlags);
 445   TRACE(dinput,"(df.dwDataSize=%ld)\n",df->dwDataSize);
 446   TRACE(dinput,"(df.dwNumObjs=%ld)\n",df->dwNumObjs);
 447
 448   for (i=0;i<df->dwNumObjs;i++) {
 449     char        xbuf[50];
 450
 451     if (df->rgodf[i].pguid)
 452       WINE_StringFromCLSID(df->rgodf[i].pguid,xbuf);
 453     else
 454       strcpy(xbuf,"<no guid>");
 455     TRACE(dinput,"df.rgodf[%d].guid %s (%p)\n",i,xbuf, df->rgodf[i].pguid);
 456     TRACE(dinput,"df.rgodf[%d].dwOfs %ld\n",i,df->rgodf[i].dwOfs);
 457     TRACE(dinput,"dwType 0x%02x,dwInstance %d\n",DIDFT_GETTYPE(df->rgodf[i].dwType),DIDFT_GETINSTANCE(df->rgodf[i].dwType));
 458     TRACE(dinput,"df.rgodf[%d].dwFlags 0x%08lx\n",i,df->rgodf[i].dwFlags);
 459   }
 460
 461   /* Check size of data format to prevent crashes if the applications
 462      sends a smaller buffer */
 463   if (df->dwDataSize != sizeof(struct DIMOUSESTATE)) {
 464     FIXME(dinput, "non-standard mouse configuration not supported yet.");
 465     return DIERR_INVALIDPARAM;
 466   }
 467
 468   /* For the moment, ignore these fields and return always as if
 469      c_dfDIMouse was passed as format... */
 470   if (df->dwFlags == DIDF_ABSAXIS)
 471     mthis->absolute = 1;
 472   else {
 473     Window rw, cr;
 474     int rx, ry, cx, cy;
 475     unsigned int mask;
 476
 477     /* We need to get the initial "previous" position to be able
 478        to return deltas */
 479     mthis->absolute = 0;
 480
 481     /* Get the mouse position */
 482     TSXQueryPointer(display, rootWindow, &rw, &cr,
 483                     &rx, &ry, &cx, &cy, &mask);
 484     /* Fill the initial mouse state structure */
 485     mthis->prevX = rx;
 486     mthis->prevY = ry;
 487   }
 488
 489   return 0;
 490 }
 491
 492 /******************************************************************************
 493   *     GetDeviceState : returns the "state" of the mouse.
 494   *
 495   *   For the moment, only the "standard" return structure (DIMOUSESTATE) is
 496   *   supported.
 497   */
 498 static HRESULT WINAPI SysMouseA_GetDeviceState(
 499         LPDIRECTINPUTDEVICE32A this,DWORD len,LPVOID ptr
 500 ) {
 501   Window rw, cr;
 502   int rx, ry, cx, cy;
 503   unsigned int mask;
 504   struct DIMOUSESTATE *mstate = (struct DIMOUSESTATE *) ptr;
 505   LPSYSMOUSE32A mthis = (LPSYSMOUSE32A) this;
 506
 507   TRACE(dinput,"(this=%p,0x%08lx,%p): \n",this,len,ptr);
 508
 509   /* Check if the buffer is big enough */
 510   if (len < sizeof(struct DIMOUSESTATE)) {
 511     FIXME(dinput, "unsupported state structure.");
 512     return DIERR_INVALIDPARAM;
 513   }
 514
 515   /* Get the mouse position */
 516   TSXQueryPointer(display, rootWindow, &rw, &cr,
 517                   &rx, &ry, &cx, &cy, &mask);
 518   TRACE(dinput,"(X:%d - Y:%d)\n", rx, ry);
 519
 520   /* Fill the mouse state structure */
 521   if (mthis->absolute) {
 522     mstate->lX = rx;
 523     mstate->lY = ry;
 524   } else {
 525     mstate->lX = rx - mthis->prevX;
 526     mstate->lY = ry - mthis->prevY;
 527     /* Fill the previous positions */
 528     mthis->prevX = rx;
 529     mthis->prevY = ry;
 530   }
 531   mstate->lZ = 0;
 532   mstate->rgbButtons[0] = (mask & Button1Mask ? 0xFF : 0x00);
 533   mstate->rgbButtons[1] = (mask & Button3Mask ? 0xFF : 0x00); /* Windows button two is X button 3 */
 534   mstate->rgbButtons[2] = (mask & Button2Mask ? 0xFF : 0x00);
 535   mstate->rgbButtons[3] = (mask & Button4Mask ? 0xFF : 0x00);
 536
 537   return 0;
 538 }
 539
 540
 541
 542 static IDirectInputDeviceA_VTable SysKeyboardAvt={
 543         IDirectInputDeviceA_QueryInterface,
 544         (void*)2,
 545         IDirectInputDeviceA_Release,
 546         (void*)4,
 547         (void*)5,
 548         (void*)6,
 549         SysKeyboardA_SetProperty,
 550         SysKeyboardA_Acquire,
 551         SysKeyboardA_Unacquire,
 552         SysKeyboardA_GetDeviceState,
 553         SysKeyboardA_GetDeviceData,
 554         IDirectInputDeviceA_SetDataFormat,
 555         IDirectInputDeviceA_SetEventNotification,
 556         IDirectInputDeviceA_SetCooperativeLevel,
 557         (void*)15,
 558         (void*)16,
 559         (void*)17,
 560         (void*)18,
 561 };
 562
 563 static IDirectInputDeviceA_VTable SysMouseAvt={
 564         IDirectInputDeviceA_QueryInterface,
 565         (void*)2,
 566         IDirectInputDeviceA_Release,
 567         (void*)4,
 568         (void*)5,
 569         (void*)6,
 570         IDirectInputDeviceA_SetProperty,
 571         IDirectInputDeviceA_Acquire,
 572         IDirectInputDeviceA_Unacquire,
 573         SysMouseA_GetDeviceState,
 574         IDirectInputDeviceA_GetDeviceData,
 575         SysMouseA_SetDataFormat,
 576         IDirectInputDeviceA_SetEventNotification,
 577         IDirectInputDeviceA_SetCooperativeLevel,
 578         (void*)15,
 579         (void*)16,
 580         (void*)17,
 581         (void*)18,
 582 };