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   1 /*              DirectInput Keyboard device
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  * Copyright 1998,1999 Lionel Ulmer
   5  * Copyright 2000-2001 TransGaming Technologies Inc.
   6  * Copyright 2005 Raphael Junqueira
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 #include <stdarg.h>
  27 #include <string.h>
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winuser.h"
  31 #include "winerror.h"
  32 #include "dinput.h"
  33
  34 #include "dinput_private.h"
  35 #include "device_private.h"
  36 #include "wine/debug.h"
  37 #include "wine/unicode.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  40
  41 #define WINE_DINPUT_KEYBOARD_MAX_KEYS 256
  42
  43 static const IDirectInputDevice8AVtbl SysKeyboardAvt;
  44 static const IDirectInputDevice8WVtbl SysKeyboardWvt;
  45
  46 typedef struct SysKeyboardImpl SysKeyboardImpl;
  47 struct SysKeyboardImpl
  48 {
  49         const void                     *lpVtbl;
  50         LONG                            ref;
  51         GUID                            guid;
  52
  53         IDirectInputImpl*               dinput;
  54
  55         HANDLE                          hEvent;
  56         /* SysKeyboardAImpl */
  57         int                             acquired;
  58         int                             buffersize;  /* set in 'SetProperty'         */
  59         LPDIDEVICEOBJECTDATA            buffer;      /* buffer for 'GetDeviceData'.
  60                                                         Alloc at 'Acquire', Free at
  61                                                         'Unacquire'                  */
  62         int                             count;       /* number of objects in use in
  63                                                         'buffer'                     */
  64         int                             start;       /* 'buffer' rotates. This is the
  65                                                         first in use (if count > 0)  */
  66         BOOL                            overflow;    /* return DI_BUFFEROVERFLOW in
  67                                                         'GetDeviceData'              */
  68         CRITICAL_SECTION                crit;
  69 };
  70
  71 static SysKeyboardImpl* current_lock = NULL;
  72 /* Today's acquired device
  73  * FIXME: currently this can be only one.
  74  * Maybe this should be a linked list or st.
  75  * I don't know what the rules are for multiple acquired keyboards,
  76  * but 'DI_LOSTFOCUS' and 'DI_UNACQUIRED' exist for a reason.
  77 */
  78
  79 static BYTE DInputKeyState[WINE_DINPUT_KEYBOARD_MAX_KEYS]; /* array for 'GetDeviceState' */
  80
  81 LRESULT CALLBACK KeyboardCallback( int code, WPARAM wparam, LPARAM lparam )
  82 {
  83     SysKeyboardImpl *This = (SysKeyboardImpl *)current_lock;
  84     BYTE dik_code;
  85     BOOL down;
  86     KBDLLHOOKSTRUCT *hook = (KBDLLHOOKSTRUCT *)lparam;
  87     BYTE new_diks;
  88
  89     TRACE("(%d,%d,%ld)\n", code, wparam, lparam);
  90
  91     /* returns now if not HC_ACTION */
  92     if (code != HC_ACTION) return CallNextHookEx(0, code, wparam, lparam);
  93
  94     dik_code = hook->scanCode;
  95     if (hook->flags & LLKHF_EXTENDED) dik_code |= 0x80;
  96     down = !(hook->flags & LLKHF_UP);
  97
  98     /** returns now if key event already known */
  99     new_diks = (down ? 0x80 : 0);
 100     /*if (new_diks != DInputKeyState[dik_code]) return CallNextHookEx(keyboard_hook, code, wparam, lparam); TO BE FIXED */
 101
 102     DInputKeyState[dik_code] = new_diks;
 103     TRACE(" setting %02X to %02X\n", dik_code, DInputKeyState[dik_code]);
 104
 105     if (This->hEvent) SetEvent(This->hEvent);
 106
 107     if (This->buffer != NULL)
 108     {
 109         int n;
 110
 111         EnterCriticalSection(&(This->crit));
 112
 113         n = (This->start + This->count) % This->buffersize;
 114
 115         This->buffer[n].dwOfs = dik_code;
 116         This->buffer[n].dwData = down ? 0x80 : 0;
 117         This->buffer[n].dwTimeStamp = hook->time;
 118         This->buffer[n].dwSequence = This->dinput->evsequence++;
 119
 120         TRACE("Adding event at offset %d : %ld - %ld - %ld - %ld\n", n,
 121               This->buffer[n].dwOfs, This->buffer[n].dwData, This->buffer[n].dwTimeStamp, This->buffer[n].dwSequence);
 122
 123         if (This->count == This->buffersize) {
 124             This->start = ++This->start % This->buffersize;
 125             This->overflow = TRUE;
 126         }
 127         else This->count++;
 128
 129         LeaveCriticalSection(&(This->crit));
 130     }
 131     return CallNextHookEx(0, code, wparam, lparam);
 132 }
 133
 134 static GUID DInput_Wine_Keyboard_GUID = { /* 0ab8648a-7735-11d2-8c73-71df54a96441 */
 135   0x0ab8648a,
 136   0x7735,
 137   0x11d2,
 138   {0x8c, 0x73, 0x71, 0xdf, 0x54, 0xa9, 0x64, 0x41}
 139 };
 140
 141 static void fill_keyboard_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, DWORD version) {
 142     DWORD dwSize;
 143     DIDEVICEINSTANCEA ddi;
 144
 145     dwSize = lpddi->dwSize;
 146
 147     TRACE("%ld %p\n", dwSize, lpddi);
 148
 149     memset(lpddi, 0, dwSize);
 150     memset(&ddi, 0, sizeof(ddi));
 151
 152     ddi.dwSize = dwSize;
 153     ddi.guidInstance = GUID_SysKeyboard;/* DInput's GUID */
 154     ddi.guidProduct = DInput_Wine_Keyboard_GUID; /* Vendor's GUID */
 155     if (version >= 0x0800)
 156         ddi.dwDevType = DI8DEVTYPE_KEYBOARD | (DI8DEVTYPEKEYBOARD_UNKNOWN << 8);
 157     else
 158         ddi.dwDevType = DIDEVTYPE_KEYBOARD | (DIDEVTYPEKEYBOARD_UNKNOWN << 8);
 159     strcpy(ddi.tszInstanceName, "Keyboard");
 160     strcpy(ddi.tszProductName, "Wine Keyboard");
 161
 162     memcpy(lpddi, &ddi, (dwSize < sizeof(ddi) ? dwSize : sizeof(ddi)));
 163 }
 164
 165 static void fill_keyboard_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, DWORD version) {
 166     DWORD dwSize;
 167     DIDEVICEINSTANCEW ddi;
 168
 169     dwSize = lpddi->dwSize;
 170
 171     TRACE("%ld %p\n", dwSize, lpddi);
 172
 173     memset(lpddi, 0, dwSize);
 174     memset(&ddi, 0, sizeof(ddi));
 175
 176     ddi.dwSize = dwSize;
 177     ddi.guidInstance = GUID_SysKeyboard;/* DInput's GUID */
 178     ddi.guidProduct = DInput_Wine_Keyboard_GUID; /* Vendor's GUID */
 179     if (version >= 0x0800)
 180         ddi.dwDevType = DI8DEVTYPE_KEYBOARD | (DI8DEVTYPEKEYBOARD_UNKNOWN << 8);
 181     else
 182         ddi.dwDevType = DIDEVTYPE_KEYBOARD | (DIDEVTYPEKEYBOARD_UNKNOWN << 8);
 183     MultiByteToWideChar(CP_ACP, 0, "Keyboard", -1, ddi.tszInstanceName, MAX_PATH);
 184     MultiByteToWideChar(CP_ACP, 0, "Wine Keyboard", -1, ddi.tszProductName, MAX_PATH);
 185
 186     memcpy(lpddi, &ddi, (dwSize < sizeof(ddi) ? dwSize : sizeof(ddi)));
 187 }
 188
 189 static BOOL keyboarddev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 190 {
 191   if (id != 0)
 192     return FALSE;
 193
 194   if ((dwDevType == 0) ||
 195       ((dwDevType == DIDEVTYPE_KEYBOARD) && (version < 0x0800)) ||
 196       (((dwDevType == DI8DEVCLASS_KEYBOARD) || (dwDevType == DI8DEVTYPE_KEYBOARD)) && (version >= 0x0800))) {
 197     TRACE("Enumerating the Keyboard device\n");
 198
 199     fill_keyboard_dideviceinstanceA(lpddi, version);
 200
 201     return TRUE;
 202   }
 203
 204   return FALSE;
 205 }
 206
 207 static BOOL keyboarddev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 208 {
 209   if (id != 0)
 210     return FALSE;
 211
 212   if ((dwDevType == 0) ||
 213       ((dwDevType == DIDEVTYPE_KEYBOARD) && (version < 0x0800)) ||
 214       (((dwDevType == DI8DEVCLASS_KEYBOARD) || (dwDevType == DI8DEVTYPE_KEYBOARD)) && (version >= 0x0800))) {
 215     TRACE("Enumerating the Keyboard device\n");
 216
 217     fill_keyboard_dideviceinstanceW(lpddi, version);
 218
 219     return TRUE;
 220   }
 221
 222   return FALSE;
 223 }
 224
 225 static SysKeyboardImpl *alloc_device(REFGUID rguid, const void *kvt, IDirectInputImpl *dinput)
 226 {
 227     SysKeyboardImpl* newDevice;
 228
 229     newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(SysKeyboardImpl));
 230     newDevice->lpVtbl = kvt;
 231     newDevice->ref = 1;
 232     memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
 233     newDevice->dinput = dinput;
 234     InitializeCriticalSection(&(newDevice->crit));
 235
 236     return newDevice;
 237 }
 238
 239
 240 static HRESULT keyboarddev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
 241 {
 242   if ((IsEqualGUID(&GUID_SysKeyboard,rguid)) ||          /* Generic Keyboard */
 243       (IsEqualGUID(&DInput_Wine_Keyboard_GUID,rguid))) { /* Wine Keyboard */
 244     if ((riid == NULL) ||
 245         IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
 246         IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
 247         IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
 248         IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
 249       *pdev = (IDirectInputDeviceA*) alloc_device(rguid, &SysKeyboardAvt, dinput);
 250       TRACE("Creating a Keyboard device (%p)\n", *pdev);
 251       return DI_OK;
 252     } else
 253       return DIERR_NOINTERFACE;
 254   }
 255   return DIERR_DEVICENOTREG;
 256 }
 257
 258 static HRESULT keyboarddev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
 259 {
 260   if ((IsEqualGUID(&GUID_SysKeyboard,rguid)) ||          /* Generic Keyboard */
 261       (IsEqualGUID(&DInput_Wine_Keyboard_GUID,rguid))) { /* Wine Keyboard */
 262     if ((riid == NULL) ||
 263         IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
 264         IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
 265         IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
 266         IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
 267       *pdev = (IDirectInputDeviceW*) alloc_device(rguid, &SysKeyboardWvt, dinput);
 268       TRACE("Creating a Keyboard device (%p)\n", *pdev);
 269       return DI_OK;
 270     } else
 271       return DIERR_NOINTERFACE;
 272   }
 273   return DIERR_DEVICENOTREG;
 274 }
 275
 276 const struct dinput_device keyboard_device = {
 277   "Wine keyboard driver",
 278   keyboarddev_enum_deviceA,
 279   keyboarddev_enum_deviceW,
 280   keyboarddev_create_deviceA,
 281   keyboarddev_create_deviceW
 282 };
 283
 284 static ULONG WINAPI SysKeyboardAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
 285 {
 286     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 287     ULONG ref;
 288
 289     ref = InterlockedDecrement(&(This->ref));
 290     if (ref) return ref;
 291
 292     set_dinput_hook(WH_KEYBOARD_LL, NULL);
 293
 294     /* Free the data queue */
 295     HeapFree(GetProcessHeap(),0,This->buffer);
 296
 297     DeleteCriticalSection(&(This->crit));
 298
 299     HeapFree(GetProcessHeap(),0,This);
 300     return DI_OK;
 301 }
 302
 303 static HRESULT WINAPI SysKeyboardAImpl_SetProperty(
 304         LPDIRECTINPUTDEVICE8A iface,REFGUID rguid,LPCDIPROPHEADER ph
 305 )
 306 {
 307         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 308
 309         TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 310         TRACE("(size=%ld,headersize=%ld,obj=%ld,how=%ld\n",
 311             ph->dwSize,ph->dwHeaderSize,ph->dwObj,ph->dwHow);
 312         if (!HIWORD(rguid)) {
 313                 switch (LOWORD(rguid)) {
 314                 case (DWORD) DIPROP_BUFFERSIZE: {
 315                         LPCDIPROPDWORD  pd = (LPCDIPROPDWORD)ph;
 316
 317                         TRACE("(buffersize=%ld)\n",pd->dwData);
 318
 319                         if (This->acquired)
 320                            return DIERR_INVALIDPARAM;
 321
 322                         This->buffersize = pd->dwData;
 323
 324                         break;
 325                 }
 326                 default:
 327                         WARN("Unknown type %p\n",rguid);
 328                         break;
 329                 }
 330         }
 331         return DI_OK;
 332 }
 333
 334 static HRESULT WINAPI SysKeyboardAImpl_GetProperty(
 335         LPDIRECTINPUTDEVICE8A iface,REFGUID rguid,LPDIPROPHEADER ph
 336 )
 337 {
 338         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 339
 340         TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 341         TRACE("(size=%ld,headersize=%ld,obj=%ld,how=%ld\n",
 342             ph->dwSize,ph->dwHeaderSize,ph->dwObj,ph->dwHow);
 343         if (!HIWORD(rguid)) {
 344                 switch (LOWORD(rguid)) {
 345                 case (DWORD) DIPROP_BUFFERSIZE: {
 346                         LPDIPROPDWORD   pd = (LPDIPROPDWORD)ph;
 347
 348                         TRACE("(buffersize=%ld)\n",pd->dwData);
 349
 350                         if (This->acquired)
 351                            return DIERR_INVALIDPARAM;
 352
 353                         pd->dwData = This->buffersize;
 354
 355                         break;
 356                 }
 357                 default:
 358                         WARN("Unknown type %p\n",rguid);
 359                         break;
 360                 }
 361         }
 362         return DI_OK;
 363 }
 364
 365 static HRESULT WINAPI SysKeyboardAImpl_GetDeviceState(
 366         LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
 367 )
 368 {
 369     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 370     TRACE("(%p)->(%ld,%p)\n", This, len, ptr);
 371
 372     /* Note: device does not need to be acquired */
 373     if (len != WINE_DINPUT_KEYBOARD_MAX_KEYS)
 374       return DIERR_INVALIDPARAM;
 375
 376     MsgWaitForMultipleObjectsEx(0, NULL, 0, QS_ALLINPUT, 0);
 377
 378     EnterCriticalSection(&(This->crit));
 379
 380     if (TRACE_ON(dinput)) {
 381         int i;
 382         for (i = 0; i < WINE_DINPUT_KEYBOARD_MAX_KEYS; i++) {
 383             if (DInputKeyState[i] != 0x00) {
 384                 TRACE(" - %02X: %02x\n", i, DInputKeyState[i]);
 385             }
 386         }
 387     }
 388
 389     memcpy(ptr, DInputKeyState, WINE_DINPUT_KEYBOARD_MAX_KEYS);
 390     LeaveCriticalSection(&(This->crit));
 391
 392     return DI_OK;
 393 }
 394
 395 static HRESULT WINAPI SysKeyboardAImpl_GetDeviceData(
 396         LPDIRECTINPUTDEVICE8A iface,DWORD dodsize,LPDIDEVICEOBJECTDATA dod,
 397         LPDWORD entries,DWORD flags
 398 )
 399 {
 400         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 401         int ret = DI_OK, i = 0;
 402
 403         TRACE("(this=%p,%ld,%p,%p(%ld)),0x%08lx)\n",
 404               This,dodsize,dod,entries,entries?*entries:0,flags);
 405
 406         if (This->acquired == 0)
 407           return DIERR_NOTACQUIRED;
 408
 409         if (This->buffer == NULL)
 410           return DIERR_NOTBUFFERED;
 411
 412         if (dodsize < sizeof(DIDEVICEOBJECTDATA_DX3))
 413           return DIERR_INVALIDPARAM;
 414
 415         MsgWaitForMultipleObjectsEx(0, NULL, 0, QS_ALLINPUT, 0);
 416
 417         EnterCriticalSection(&(This->crit));
 418
 419         /* Copy item at a time for the case dodsize > sizeof(buffer[n]) */
 420         while ((i < *entries || *entries == INFINITE) && i < This->count)
 421           {
 422             if (dod != NULL)
 423               {
 424                 int n = (This->start + i) % This->buffersize;
 425                 LPDIDEVICEOBJECTDATA pd
 426                    = (LPDIDEVICEOBJECTDATA)((BYTE *)dod + dodsize * i);
 427                 pd->dwOfs       = This->buffer[n].dwOfs;
 428                 pd->dwData      = This->buffer[n].dwData;
 429                 pd->dwTimeStamp = This->buffer[n].dwTimeStamp;
 430                 pd->dwSequence  = This->buffer[n].dwSequence;
 431               }
 432             i++;
 433           }
 434
 435         *entries = i;
 436
 437         if (This->overflow)
 438           ret = DI_BUFFEROVERFLOW;
 439
 440         if (!(flags & DIGDD_PEEK))
 441           {
 442             /* Empty buffer */
 443             This->count -= i;
 444             This->start = (This->start + i) % This->buffersize;
 445             This->overflow = FALSE;
 446           }
 447
 448         LeaveCriticalSection(&(This->crit));
 449
 450         TRACE("Returning %ld events queued\n", *entries);
 451
 452         return ret;
 453 }
 454
 455 static HRESULT WINAPI SysKeyboardAImpl_EnumObjects(
 456         LPDIRECTINPUTDEVICE8A iface,
 457         LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
 458         LPVOID lpvRef,
 459         DWORD dwFlags)
 460 {
 461     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 462     DIDEVICEOBJECTINSTANCEA ddoi;
 463     int i;
 464
 465     TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
 466     if (TRACE_ON(dinput)) {
 467         TRACE("  - flags = ");
 468         _dump_EnumObjects_flags(dwFlags);
 469         TRACE("\n");
 470     }
 471
 472     /* Only the fields till dwFFMaxForce are relevant */
 473     memset(&ddoi, 0, sizeof(ddoi));
 474     ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
 475
 476     for (i = 0; i < WINE_DINPUT_KEYBOARD_MAX_KEYS; i++) {
 477         /* Report 255 keys :-) */
 478         ddoi.guidType = GUID_Key;
 479         ddoi.dwOfs = i;
 480         ddoi.dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_BUTTON;
 481         GetKeyNameTextA(((i & 0x7f) << 16) | ((i & 0x80) << 17), ddoi.tszName, sizeof(ddoi.tszName));
 482         _dump_OBJECTINSTANCEA(&ddoi);
 483         if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
 484     }
 485
 486     return DI_OK;
 487 }
 488
 489 static HRESULT WINAPI SysKeyboardWImpl_EnumObjects(LPDIRECTINPUTDEVICE8W iface,
 490                                                    LPDIENUMDEVICEOBJECTSCALLBACKW lpCallback,
 491                                                    LPVOID lpvRef,
 492                                                    DWORD dwFlags)
 493 {
 494   SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 495
 496   device_enumobjects_AtoWcb_data data;
 497
 498   data.lpCallBack = lpCallback;
 499   data.lpvRef = lpvRef;
 500
 501   return SysKeyboardAImpl_EnumObjects((LPDIRECTINPUTDEVICE8A) This, (LPDIENUMDEVICEOBJECTSCALLBACKA) DIEnumDevicesCallbackAtoW, (LPVOID) &data, dwFlags);
 502 }
 503
 504 static HRESULT WINAPI SysKeyboardAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface);
 505
 506 static HRESULT WINAPI SysKeyboardAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 507 {
 508         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 509
 510         TRACE("(this=%p)\n",This);
 511
 512         if (This->acquired)
 513           return S_FALSE;
 514
 515         This->acquired = 1;
 516
 517         if (current_lock != NULL) {
 518           FIXME("Not more than one keyboard can be acquired at the same time.\n");
 519           SysKeyboardAImpl_Unacquire(iface);
 520         }
 521
 522         current_lock = This;
 523
 524         if (This->buffersize > 0) {
 525           This->buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 526                                    This->buffersize * sizeof(*(This->buffer)));
 527           This->start = 0;
 528           This->count = 0;
 529           This->overflow = FALSE;
 530         } else {
 531           This->buffer = NULL;
 532         }
 533
 534         set_dinput_hook(WH_KEYBOARD_LL, KeyboardCallback);
 535
 536         return DI_OK;
 537 }
 538
 539 static HRESULT WINAPI SysKeyboardAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 540 {
 541         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 542         TRACE("(this=%p)\n",This);
 543
 544         if (This->acquired == 0)
 545           return DI_NOEFFECT;
 546
 547         set_dinput_hook(WH_KEYBOARD_LL, NULL);
 548
 549         /* No more locks */
 550         if (current_lock == This)
 551           current_lock = NULL;
 552         else
 553           ERR("this != current_lock\n");
 554
 555         /* Unacquire device */
 556         This->acquired = 0;
 557
 558         if (This->buffersize >= 0) {
 559           HeapFree(GetProcessHeap(), 0, This->buffer);
 560           This->buffer = NULL;
 561         }
 562
 563         return DI_OK;
 564 }
 565
 566 static HRESULT WINAPI SysKeyboardAImpl_SetEventNotification(LPDIRECTINPUTDEVICE8A iface,
 567                                                             HANDLE hnd) {
 568   SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 569
 570   TRACE("(this=%p,%p)\n",This,hnd);
 571
 572   This->hEvent = hnd;
 573   return DI_OK;
 574 }
 575
 576 /******************************************************************************
 577   *     GetCapabilities : get the device capablitites
 578   */
 579 static HRESULT WINAPI SysKeyboardAImpl_GetCapabilities(
 580         LPDIRECTINPUTDEVICE8A iface,
 581         LPDIDEVCAPS lpDIDevCaps)
 582 {
 583     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 584     DIDEVCAPS devcaps;
 585
 586     TRACE("(this=%p,%p)\n",This,lpDIDevCaps);
 587
 588     if ((lpDIDevCaps->dwSize != sizeof(DIDEVCAPS)) && (lpDIDevCaps->dwSize != sizeof(DIDEVCAPS_DX3))) {
 589         WARN("invalid parameter\n");
 590         return DIERR_INVALIDPARAM;
 591     }
 592
 593     devcaps.dwSize = lpDIDevCaps->dwSize;
 594     devcaps.dwFlags = DIDC_ATTACHED;
 595     if (This->dinput->dwVersion >= 0x0800)
 596         devcaps.dwDevType = DI8DEVTYPE_KEYBOARD | (DI8DEVTYPEKEYBOARD_UNKNOWN << 8);
 597     else
 598         devcaps.dwDevType = DIDEVTYPE_KEYBOARD | (DIDEVTYPEKEYBOARD_UNKNOWN << 8);
 599     devcaps.dwAxes = 0;
 600     devcaps.dwButtons = WINE_DINPUT_KEYBOARD_MAX_KEYS;
 601     devcaps.dwPOVs = 0;
 602     devcaps.dwFFSamplePeriod = 0;
 603     devcaps.dwFFMinTimeResolution = 0;
 604     devcaps.dwFirmwareRevision = 100;
 605     devcaps.dwHardwareRevision = 100;
 606     devcaps.dwFFDriverVersion = 0;
 607
 608     memcpy(lpDIDevCaps, &devcaps, lpDIDevCaps->dwSize);
 609
 610     return DI_OK;
 611 }
 612
 613 /******************************************************************************
 614   *     GetObjectInfo : get information about a device object such as a button
 615   *                     or axis
 616   */
 617 static HRESULT WINAPI
 618 SysKeyboardAImpl_GetObjectInfo(
 619         LPDIRECTINPUTDEVICE8A iface,
 620         LPDIDEVICEOBJECTINSTANCEA pdidoi,
 621         DWORD dwObj,
 622         DWORD dwHow)
 623 {
 624     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 625     DIDEVICEOBJECTINSTANCEA ddoi;
 626     DWORD dwSize = pdidoi->dwSize;
 627
 628     TRACE("(this=%p,%p,%ld,0x%08lx)\n", This, pdidoi, dwObj, dwHow);
 629
 630     if (dwHow == DIPH_BYID) {
 631         WARN(" querying by id not supported yet...\n");
 632         return DI_OK;
 633     }
 634
 635     memset(pdidoi, 0, dwSize);
 636     memset(&ddoi, 0, sizeof(ddoi));
 637
 638     ddoi.dwSize = dwSize;
 639     ddoi.guidType = GUID_Key;
 640     ddoi.dwOfs = dwObj;
 641     ddoi.dwType = DIDFT_MAKEINSTANCE(dwObj) | DIDFT_BUTTON;
 642     GetKeyNameTextA(((dwObj & 0x7f) << 16) | ((dwObj & 0x80) << 17), ddoi.tszName, sizeof(ddoi.tszName));
 643
 644     /* And return our just filled device object instance structure */
 645     memcpy(pdidoi, &ddoi, (dwSize < sizeof(ddoi) ? dwSize : sizeof(ddoi)));
 646
 647     _dump_OBJECTINSTANCEA(pdidoi);
 648
 649     return DI_OK;
 650 }
 651
 652 static HRESULT WINAPI SysKeyboardWImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
 653                                                      LPDIDEVICEOBJECTINSTANCEW pdidoi,
 654                                                      DWORD dwObj,
 655                                                      DWORD dwHow)
 656 {
 657     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 658     DIDEVICEOBJECTINSTANCEW ddoi;
 659     DWORD dwSize = pdidoi->dwSize;
 660
 661     TRACE("(this=%p,%p,%ld,0x%08lx)\n", This, pdidoi, dwObj, dwHow);
 662
 663     if (dwHow == DIPH_BYID) {
 664         WARN(" querying by id not supported yet...\n");
 665         return DI_OK;
 666     }
 667
 668     memset(pdidoi, 0, dwSize);
 669     memset(&ddoi, 0, sizeof(ddoi));
 670
 671     ddoi.dwSize = dwSize;
 672     ddoi.guidType = GUID_Key;
 673     ddoi.dwOfs = dwObj;
 674     ddoi.dwType = DIDFT_MAKEINSTANCE(dwObj) | DIDFT_BUTTON;
 675     GetKeyNameTextW(((dwObj & 0x7f) << 16) | ((dwObj & 0x80) << 17), ddoi.tszName, sizeof(ddoi.tszName));
 676
 677     /* And return our just filled device object instance structure */
 678     memcpy(pdidoi, &ddoi, (dwSize < sizeof(ddoi) ? dwSize : sizeof(ddoi)));
 679
 680     _dump_OBJECTINSTANCEW(pdidoi);
 681
 682     return DI_OK;
 683 }
 684
 685 /******************************************************************************
 686   *     GetDeviceInfo : get information about a device's identity
 687   */
 688 static HRESULT WINAPI SysKeyboardAImpl_GetDeviceInfo(
 689         LPDIRECTINPUTDEVICE8A iface,
 690         LPDIDEVICEINSTANCEA pdidi)
 691 {
 692     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 693     TRACE("(this=%p,%p)\n", This, pdidi);
 694
 695     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)) {
 696         WARN(" dinput3 not supported yet...\n");
 697         return DI_OK;
 698     }
 699
 700     fill_keyboard_dideviceinstanceA(pdidi, This->dinput->dwVersion);
 701
 702     return DI_OK;
 703 }
 704
 705 static HRESULT WINAPI SysKeyboardWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface, LPDIDEVICEINSTANCEW pdidi)
 706 {
 707     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 708     TRACE("(this=%p,%p)\n", This, pdidi);
 709
 710     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)) {
 711         WARN(" dinput3 not supported yet...\n");
 712         return DI_OK;
 713     }
 714
 715     fill_keyboard_dideviceinstanceW(pdidi, This->dinput->dwVersion);
 716
 717     return DI_OK;
 718 }
 719
 720 static const IDirectInputDevice8AVtbl SysKeyboardAvt =
 721 {
 722         IDirectInputDevice2AImpl_QueryInterface,
 723         IDirectInputDevice2AImpl_AddRef,
 724         SysKeyboardAImpl_Release,
 725         SysKeyboardAImpl_GetCapabilities,
 726         SysKeyboardAImpl_EnumObjects,
 727         SysKeyboardAImpl_GetProperty,
 728         SysKeyboardAImpl_SetProperty,
 729         SysKeyboardAImpl_Acquire,
 730         SysKeyboardAImpl_Unacquire,
 731         SysKeyboardAImpl_GetDeviceState,
 732         SysKeyboardAImpl_GetDeviceData,
 733         IDirectInputDevice2AImpl_SetDataFormat,
 734         SysKeyboardAImpl_SetEventNotification,
 735         IDirectInputDevice2AImpl_SetCooperativeLevel,
 736         SysKeyboardAImpl_GetObjectInfo,
 737         SysKeyboardAImpl_GetDeviceInfo,
 738         IDirectInputDevice2AImpl_RunControlPanel,
 739         IDirectInputDevice2AImpl_Initialize,
 740         IDirectInputDevice2AImpl_CreateEffect,
 741         IDirectInputDevice2AImpl_EnumEffects,
 742         IDirectInputDevice2AImpl_GetEffectInfo,
 743         IDirectInputDevice2AImpl_GetForceFeedbackState,
 744         IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 745         IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 746         IDirectInputDevice2AImpl_Escape,
 747         IDirectInputDevice2AImpl_Poll,
 748         IDirectInputDevice2AImpl_SendDeviceData,
 749         IDirectInputDevice7AImpl_EnumEffectsInFile,
 750         IDirectInputDevice7AImpl_WriteEffectToFile,
 751         IDirectInputDevice8AImpl_BuildActionMap,
 752         IDirectInputDevice8AImpl_SetActionMap,
 753         IDirectInputDevice8AImpl_GetImageInfo
 754 };
 755
 756 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 757 # define XCAST(fun)     (typeof(SysKeyboardWvt.fun))
 758 #else
 759 # define XCAST(fun)     (void*)
 760 #endif
 761
 762 static const IDirectInputDevice8WVtbl SysKeyboardWvt =
 763 {
 764         IDirectInputDevice2WImpl_QueryInterface,
 765         XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
 766         XCAST(Release)SysKeyboardAImpl_Release,
 767         XCAST(GetCapabilities)SysKeyboardAImpl_GetCapabilities,
 768         SysKeyboardWImpl_EnumObjects,
 769         XCAST(GetProperty)SysKeyboardAImpl_GetProperty,
 770         XCAST(SetProperty)SysKeyboardAImpl_SetProperty,
 771         XCAST(Acquire)SysKeyboardAImpl_Acquire,
 772         XCAST(Unacquire)SysKeyboardAImpl_Unacquire,
 773         XCAST(GetDeviceState)SysKeyboardAImpl_GetDeviceState,
 774         XCAST(GetDeviceData)SysKeyboardAImpl_GetDeviceData,
 775         XCAST(SetDataFormat)IDirectInputDevice2AImpl_SetDataFormat,
 776         XCAST(SetEventNotification)SysKeyboardAImpl_SetEventNotification,
 777         XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
 778         SysKeyboardWImpl_GetObjectInfo,
 779         SysKeyboardWImpl_GetDeviceInfo,
 780         XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
 781         XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
 782         XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
 783         IDirectInputDevice2WImpl_EnumEffects,
 784         IDirectInputDevice2WImpl_GetEffectInfo,
 785         XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
 786         XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 787         XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 788         XCAST(Escape)IDirectInputDevice2AImpl_Escape,
 789         XCAST(Poll)IDirectInputDevice2AImpl_Poll,
 790         XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
 791         IDirectInputDevice7WImpl_EnumEffectsInFile,
 792         IDirectInputDevice7WImpl_WriteEffectToFile,
 793         IDirectInputDevice8WImpl_BuildActionMap,
 794         IDirectInputDevice8WImpl_SetActionMap,
 795         IDirectInputDevice8WImpl_GetImageInfo
 796 };
 797 #undef XCAST