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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  *
   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 #include <stdarg.h>
  26 #include <string.h>
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winuser.h"
  30 #include "winerror.h"
  31 #include "dinput.h"
  32
  33 #include "dinput_private.h"
  34 #include "device_private.h"
  35 #include "wine/debug.h"
  36 #include "wine/unicode.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  39
  40 static IDirectInputDevice8AVtbl SysKeyboardAvt;
  41 static IDirectInputDevice8WVtbl SysKeyboardWvt;
  42
  43 typedef struct SysKeyboardImpl SysKeyboardImpl;
  44 struct SysKeyboardImpl
  45 {
  46         LPVOID                          lpVtbl;
  47         DWORD                           ref;
  48         GUID                            guid;
  49
  50         IDirectInputImpl*               dinput;
  51
  52         HANDLE  hEvent;
  53         /* SysKeyboardAImpl */
  54         int                             acquired;
  55         int                             buffersize;  /* set in 'SetProperty'         */
  56         LPDIDEVICEOBJECTDATA            buffer;      /* buffer for 'GetDeviceData'.
  57                                                         Alloc at 'Acquire', Free at
  58                                                         'Unacquire'                  */
  59         int                             count;       /* number of objects in use in
  60                                                         'buffer'                     */
  61         int                             start;       /* 'buffer' rotates. This is the
  62                                                         first in use (if count > 0)  */
  63         BOOL                            overflow;    /* return DI_BUFFEROVERFLOW in
  64                                                         'GetDeviceData'              */
  65         CRITICAL_SECTION                crit;
  66 };
  67
  68 SysKeyboardImpl *current; /* Today's acquired device
  69 FIXME: currently this can be only one.
  70 Maybe this should be a linked list or st.
  71 I don't know what the rules are for multiple acquired keyboards,
  72 but 'DI_LOSTFOCUS' and 'DI_UNACQUIRED' exist for a reason.
  73 */
  74
  75 static BYTE DInputKeyState[256]; /* array for 'GetDeviceState' */
  76
  77 static CRITICAL_SECTION keyboard_crit;
  78 static CRITICAL_SECTION_DEBUG critsect_debug =
  79 {
  80     0, 0, &keyboard_crit,
  81     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
  82       0, 0, { 0, (DWORD)(__FILE__ ": keyboard_crit") }
  83 };
  84 static CRITICAL_SECTION keyboard_crit = { &critsect_debug, -1, 0, 0, 0, 0 };
  85
  86 static DWORD keyboard_users;
  87 static HHOOK keyboard_hook;
  88
  89 LRESULT CALLBACK KeyboardCallback( int code, WPARAM wparam, LPARAM lparam )
  90 {
  91   TRACE("(%d,%d,%ld)\n", code, wparam, lparam);
  92
  93   if (code == HC_ACTION)
  94     {
  95       BYTE dik_code;
  96       BOOL down;
  97       DWORD timestamp;
  98
  99       {
 100         KBDLLHOOKSTRUCT *hook = (KBDLLHOOKSTRUCT *)lparam;
 101         dik_code = hook->scanCode;
 102         if (hook->flags & LLKHF_EXTENDED) dik_code |= 0x80;
 103         down = !(hook->flags & LLKHF_UP);
 104         timestamp = hook->time;
 105       }
 106
 107       DInputKeyState[dik_code] = (down ? 0x80 : 0);
 108       TRACE(" setting %02X to %02X\n", dik_code, DInputKeyState[dik_code]);
 109
 110       if (current != NULL)
 111         {
 112           if (current->hEvent)
 113             SetEvent(current->hEvent);
 114
 115           if (current->buffer != NULL)
 116             {
 117               int n;
 118
 119               EnterCriticalSection(&(current->crit));
 120
 121               n = (current->start + current->count) % current->buffersize;
 122
 123               current->buffer[n].dwOfs = dik_code;
 124               current->buffer[n].dwData = down ? 0x80 : 0;
 125               current->buffer[n].dwTimeStamp = timestamp;
 126               current->buffer[n].dwSequence = current->dinput->evsequence++;
 127
 128               TRACE("Adding event at offset %d : %ld - %ld - %ld - %ld\n", n,
 129                     current->buffer[n].dwOfs, current->buffer[n].dwData, current->buffer[n].dwTimeStamp, current->buffer[n].dwSequence);
 130
 131               if (current->count == current->buffersize)
 132                 {
 133                   current->start = ++current->start % current->buffersize;
 134                   current->overflow = TRUE;
 135                 }
 136               else
 137                 current->count++;
 138
 139               LeaveCriticalSection(&(current->crit));
 140             }
 141         }
 142     }
 143
 144   return CallNextHookEx(keyboard_hook, code, wparam, lparam);
 145 }
 146
 147 static GUID DInput_Wine_Keyboard_GUID = { /* 0ab8648a-7735-11d2-8c73-71df54a96441 */
 148   0x0ab8648a,
 149   0x7735,
 150   0x11d2,
 151   {0x8c, 0x73, 0x71, 0xdf, 0x54, 0xa9, 0x64, 0x41}
 152 };
 153
 154 static void fill_keyboard_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, int version) {
 155     DWORD dwSize;
 156     DIDEVICEINSTANCEA ddi;
 157
 158     dwSize = lpddi->dwSize;
 159
 160     TRACE("%ld %p\n", dwSize, lpddi);
 161
 162     memset(lpddi, 0, dwSize);
 163     memset(&ddi, 0, sizeof(ddi));
 164
 165     ddi.dwSize = dwSize;
 166     ddi.guidInstance = GUID_SysKeyboard;/* DInput's GUID */
 167     ddi.guidProduct = DInput_Wine_Keyboard_GUID; /* Vendor's GUID */
 168     if (version >= 8)
 169         ddi.dwDevType = DI8DEVTYPE_KEYBOARD | (DI8DEVTYPEKEYBOARD_UNKNOWN << 8);
 170     else
 171         ddi.dwDevType = DIDEVTYPE_KEYBOARD | (DIDEVTYPEKEYBOARD_UNKNOWN << 8);
 172     strcpy(ddi.tszInstanceName, "Keyboard");
 173     strcpy(ddi.tszProductName, "Wine Keyboard");
 174
 175     memcpy(lpddi, &ddi, (dwSize < sizeof(ddi) ? dwSize : sizeof(ddi)));
 176 }
 177
 178 static void fill_keyboard_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, int version) {
 179     DWORD dwSize;
 180     DIDEVICEINSTANCEW ddi;
 181
 182     dwSize = lpddi->dwSize;
 183
 184     TRACE("%ld %p\n", dwSize, lpddi);
 185
 186     memset(lpddi, 0, dwSize);
 187     memset(&ddi, 0, sizeof(ddi));
 188
 189     ddi.dwSize = dwSize;
 190     ddi.guidInstance = GUID_SysKeyboard;/* DInput's GUID */
 191     ddi.guidProduct = DInput_Wine_Keyboard_GUID; /* Vendor's GUID */
 192     if (version >= 8)
 193         ddi.dwDevType = DI8DEVTYPE_KEYBOARD | (DI8DEVTYPEKEYBOARD_UNKNOWN << 8);
 194     else
 195         ddi.dwDevType = DIDEVTYPE_KEYBOARD | (DIDEVTYPEKEYBOARD_UNKNOWN << 8);
 196     MultiByteToWideChar(CP_ACP, 0, "Keyboard", -1, ddi.tszInstanceName, MAX_PATH);
 197     MultiByteToWideChar(CP_ACP, 0, "Wine Keyboard", -1, ddi.tszProductName, MAX_PATH);
 198
 199     memcpy(lpddi, &ddi, (dwSize < sizeof(ddi) ? dwSize : sizeof(ddi)));
 200 }
 201
 202 static BOOL keyboarddev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, int version, int id)
 203 {
 204   if (id != 0)
 205     return FALSE;
 206
 207   if ((dwDevType == 0) ||
 208       ((dwDevType == DIDEVTYPE_KEYBOARD) && (version < 8)) ||
 209       (((dwDevType == DI8DEVCLASS_KEYBOARD) || (dwDevType == DI8DEVTYPE_KEYBOARD)) && (version >= 8))) {
 210     TRACE("Enumerating the Keyboard device\n");
 211
 212     fill_keyboard_dideviceinstanceA(lpddi, version);
 213
 214     return TRUE;
 215   }
 216
 217   return FALSE;
 218 }
 219
 220 static BOOL keyboarddev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, int version, int id)
 221 {
 222   if (id != 0)
 223     return FALSE;
 224
 225   if ((dwDevType == 0) ||
 226       ((dwDevType == DIDEVTYPE_KEYBOARD) && (version < 8)) ||
 227       (((dwDevType == DI8DEVCLASS_KEYBOARD) || (dwDevType == DI8DEVTYPE_KEYBOARD)) && (version >= 8))) {
 228     TRACE("Enumerating the Keyboard device\n");
 229
 230     fill_keyboard_dideviceinstanceW(lpddi, version);
 231
 232     return TRUE;
 233   }
 234
 235   return FALSE;
 236 }
 237
 238 static SysKeyboardImpl *alloc_device(REFGUID rguid, LPVOID kvt, IDirectInputImpl *dinput)
 239 {
 240     SysKeyboardImpl* newDevice;
 241     newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(SysKeyboardImpl));
 242     newDevice->lpVtbl = kvt;
 243     newDevice->ref = 1;
 244     memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
 245     newDevice->dinput = dinput;
 246
 247     EnterCriticalSection(&keyboard_crit);
 248     if (!keyboard_users++)
 249         keyboard_hook = SetWindowsHookExW( WH_KEYBOARD_LL, KeyboardCallback, DINPUT_instance, 0 );
 250     LeaveCriticalSection(&keyboard_crit);
 251
 252     return newDevice;
 253 }
 254
 255
 256 static HRESULT keyboarddev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
 257 {
 258   if ((IsEqualGUID(&GUID_SysKeyboard,rguid)) ||          /* Generic Keyboard */
 259       (IsEqualGUID(&DInput_Wine_Keyboard_GUID,rguid))) { /* Wine Keyboard */
 260     if ((riid == NULL) ||
 261         IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
 262         IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
 263         IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
 264         IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
 265       *pdev = (IDirectInputDeviceA*) alloc_device(rguid, &SysKeyboardAvt, dinput);
 266       TRACE("Creating a Keyboard device (%p)\n", *pdev);
 267       return DI_OK;
 268     } else
 269       return DIERR_NOINTERFACE;
 270   }
 271   return DIERR_DEVICENOTREG;
 272 }
 273
 274 static HRESULT keyboarddev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
 275 {
 276   if ((IsEqualGUID(&GUID_SysKeyboard,rguid)) ||          /* Generic Keyboard */
 277       (IsEqualGUID(&DInput_Wine_Keyboard_GUID,rguid))) { /* Wine Keyboard */
 278     if ((riid == NULL) ||
 279         IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
 280         IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
 281         IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
 282         IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
 283       *pdev = (IDirectInputDeviceW*) alloc_device(rguid, &SysKeyboardWvt, dinput);
 284       TRACE("Creating a Keyboard device (%p)\n", *pdev);
 285       return DI_OK;
 286     } else
 287       return DIERR_NOINTERFACE;
 288   }
 289   return DIERR_DEVICENOTREG;
 290 }
 291
 292 const struct dinput_device keyboard_device = {
 293   "Wine keyboard driver",
 294   keyboarddev_enum_deviceA,
 295   keyboarddev_enum_deviceW,
 296   keyboarddev_create_deviceA,
 297   keyboarddev_create_deviceW
 298 };
 299
 300 static ULONG WINAPI SysKeyboardAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
 301 {
 302         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 303         ULONG ref;
 304
 305         ref = InterlockedDecrement(&(This->ref));
 306         if (ref)
 307                 return ref;
 308
 309         EnterCriticalSection(&keyboard_crit);
 310         if (!--keyboard_users) {
 311             UnhookWindowsHookEx( keyboard_hook );
 312             keyboard_hook = 0;
 313         }
 314         LeaveCriticalSection(&keyboard_crit);
 315
 316         /* Free the data queue */
 317         HeapFree(GetProcessHeap(),0,This->buffer);
 318
 319         DeleteCriticalSection(&(This->crit));
 320
 321         HeapFree(GetProcessHeap(),0,This);
 322         return DI_OK;
 323 }
 324
 325 static HRESULT WINAPI SysKeyboardAImpl_SetProperty(
 326         LPDIRECTINPUTDEVICE8A iface,REFGUID rguid,LPCDIPROPHEADER ph
 327 )
 328 {
 329         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 330
 331         TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 332         TRACE("(size=%ld,headersize=%ld,obj=%ld,how=%ld\n",
 333             ph->dwSize,ph->dwHeaderSize,ph->dwObj,ph->dwHow);
 334         if (!HIWORD(rguid)) {
 335                 switch ((DWORD)rguid) {
 336                 case (DWORD) DIPROP_BUFFERSIZE: {
 337                         LPCDIPROPDWORD  pd = (LPCDIPROPDWORD)ph;
 338
 339                         TRACE("(buffersize=%ld)\n",pd->dwData);
 340
 341                         if (This->acquired)
 342                            return DIERR_INVALIDPARAM;
 343
 344                         This->buffersize = pd->dwData;
 345
 346                         break;
 347                 }
 348                 default:
 349                         WARN("Unknown type %ld\n",(DWORD)rguid);
 350                         break;
 351                 }
 352         }
 353         return DI_OK;
 354 }
 355
 356 static HRESULT WINAPI SysKeyboardAImpl_GetProperty(
 357         LPDIRECTINPUTDEVICE8A iface,REFGUID rguid,LPDIPROPHEADER ph
 358 )
 359 {
 360         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 361
 362         TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 363         TRACE("(size=%ld,headersize=%ld,obj=%ld,how=%ld\n",
 364             ph->dwSize,ph->dwHeaderSize,ph->dwObj,ph->dwHow);
 365         if (!HIWORD(rguid)) {
 366                 switch ((DWORD)rguid) {
 367                 case (DWORD) DIPROP_BUFFERSIZE: {
 368                         LPDIPROPDWORD   pd = (LPDIPROPDWORD)ph;
 369
 370                         TRACE("(buffersize=%ld)\n",pd->dwData);
 371
 372                         if (This->acquired)
 373                            return DIERR_INVALIDPARAM;
 374
 375                         pd->dwData = This->buffersize;
 376
 377                         break;
 378                 }
 379                 default:
 380                         WARN("Unknown type %ld\n",(DWORD)rguid);
 381                         break;
 382                 }
 383         }
 384         return DI_OK;
 385 }
 386
 387 static HRESULT WINAPI SysKeyboardAImpl_GetDeviceState(
 388         LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
 389 )
 390 {
 391     TRACE("(%p)->(%ld,%p)\n", iface, len, ptr);
 392
 393     /* Note: device does not need to be acquired */
 394     if (len != 256)
 395       return DIERR_INVALIDPARAM;
 396
 397     MsgWaitForMultipleObjectsEx(0, NULL, 0, QS_ALLINPUT, 0);
 398
 399     if (TRACE_ON(dinput)) {
 400         int i;
 401         for (i = 0; i < 256; i++) {
 402             if (DInputKeyState[i] != 0x00) {
 403                 TRACE(" - %02X: %02x\n", i, DInputKeyState[i]);
 404             }
 405         }
 406     }
 407
 408     memcpy(ptr, DInputKeyState, 256);
 409     return DI_OK;
 410 }
 411
 412 static HRESULT WINAPI SysKeyboardAImpl_GetDeviceData(
 413         LPDIRECTINPUTDEVICE8A iface,DWORD dodsize,LPDIDEVICEOBJECTDATA dod,
 414         LPDWORD entries,DWORD flags
 415 )
 416 {
 417         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 418         int ret = DI_OK, i = 0;
 419
 420         TRACE("(this=%p,%ld,%p,%p(%ld)),0x%08lx)\n",
 421               This,dodsize,dod,entries,entries?*entries:0,flags);
 422
 423         if (This->acquired == 0)
 424           return DIERR_NOTACQUIRED;
 425
 426         if (This->buffer == NULL)
 427           return DIERR_NOTBUFFERED;
 428
 429         if (dodsize < sizeof(DIDEVICEOBJECTDATA_DX3))
 430           return DIERR_INVALIDPARAM;
 431
 432         MsgWaitForMultipleObjectsEx(0, NULL, 0, QS_ALLINPUT, 0);
 433
 434         EnterCriticalSection(&(This->crit));
 435
 436         /* Copy item at a time for the case dodsize > sizeof(buffer[n]) */
 437         while ((i < *entries || *entries == INFINITE) && i < This->count)
 438           {
 439             if (dod != NULL)
 440               {
 441                 int n = (This->start + i) % This->buffersize;
 442                 LPDIDEVICEOBJECTDATA pd
 443                    = (LPDIDEVICEOBJECTDATA)((BYTE *)dod + dodsize * i);
 444                 pd->dwOfs       = This->buffer[n].dwOfs;
 445                 pd->dwData      = This->buffer[n].dwData;
 446                 pd->dwTimeStamp = This->buffer[n].dwTimeStamp;
 447                 pd->dwSequence  = This->buffer[n].dwSequence;
 448               }
 449             i++;
 450           }
 451
 452         *entries = i;
 453
 454         if (This->overflow)
 455           ret = DI_BUFFEROVERFLOW;
 456
 457         if (!(flags & DIGDD_PEEK))
 458           {
 459             /* Empty buffer */
 460             This->count -= i;
 461             This->start = (This->start + i) % This->buffersize;
 462             This->overflow = FALSE;
 463           }
 464
 465         LeaveCriticalSection(&(This->crit));
 466
 467         TRACE("Returning %ld events queued\n", *entries);
 468
 469         return ret;
 470 }
 471
 472 static HRESULT WINAPI SysKeyboardAImpl_EnumObjects(
 473         LPDIRECTINPUTDEVICE8A iface,
 474         LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
 475         LPVOID lpvRef,
 476         DWORD dwFlags)
 477 {
 478     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 479     DIDEVICEOBJECTINSTANCEA ddoi;
 480     int i;
 481
 482     TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
 483     if (TRACE_ON(dinput)) {
 484         TRACE("  - flags = ");
 485         _dump_EnumObjects_flags(dwFlags);
 486         TRACE("\n");
 487     }
 488
 489     /* Only the fields till dwFFMaxForce are relevant */
 490     memset(&ddoi, 0, sizeof(ddoi));
 491     ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
 492
 493     for (i = 0; i < 256; i++) {
 494         /* Report 255 keys :-) */
 495         ddoi.guidType = GUID_Key;
 496         ddoi.dwOfs = i;
 497         ddoi.dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_BUTTON;
 498         GetKeyNameTextA(((i & 0x7f) << 16) | ((i & 0x80) << 17), ddoi.tszName, sizeof(ddoi.tszName));
 499         _dump_OBJECTINSTANCEA(&ddoi);
 500         if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
 501     }
 502
 503     return DI_OK;
 504 }
 505
 506 static HRESULT WINAPI SysKeyboardWImpl_EnumObjects(LPDIRECTINPUTDEVICE8W iface,
 507                                                    LPDIENUMDEVICEOBJECTSCALLBACKW lpCallback,
 508                                                    LPVOID lpvRef,
 509                                                    DWORD dwFlags)
 510 {
 511   SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 512
 513   device_enumobjects_AtoWcb_data data;
 514
 515   data.lpCallBack = lpCallback;
 516   data.lpvRef = lpvRef;
 517
 518   return SysKeyboardAImpl_EnumObjects((LPDIRECTINPUTDEVICE8A) This, (LPDIENUMDEVICEOBJECTSCALLBACKA) DIEnumDevicesCallbackAtoW, (LPVOID) &data, dwFlags);
 519 }
 520
 521 static HRESULT WINAPI SysKeyboardAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface);
 522
 523 static HRESULT WINAPI SysKeyboardAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 524 {
 525         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 526
 527         TRACE("(this=%p)\n",This);
 528
 529         if (This->acquired)
 530           return S_FALSE;
 531
 532         This->acquired = 1;
 533
 534         if (current != NULL)
 535           {
 536             FIXME("Not more than one keyboard can be acquired at the same time.\n");
 537             SysKeyboardAImpl_Unacquire(iface);
 538           }
 539
 540         current = This;
 541
 542         if (This->buffersize > 0)
 543           {
 544             This->buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 545                                      This->buffersize * sizeof(*(This->buffer)));
 546             This->start = 0;
 547             This->count = 0;
 548             This->overflow = FALSE;
 549             InitializeCriticalSection(&(This->crit));
 550           }
 551         else
 552           This->buffer = NULL;
 553
 554         return DI_OK;
 555 }
 556
 557 static HRESULT WINAPI SysKeyboardAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 558 {
 559         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 560         TRACE("(this=%p)\n",This);
 561
 562         if (This->acquired == 0)
 563           return DI_NOEFFECT;
 564
 565         if (current == This)
 566           current = NULL;
 567         else
 568           ERR("this != current\n");
 569
 570         This->acquired = 0;
 571
 572         if (This->buffersize >= 0)
 573           {
 574             HeapFree(GetProcessHeap(), 0, This->buffer);
 575             This->buffer = NULL;
 576             DeleteCriticalSection(&(This->crit));
 577           }
 578
 579         return DI_OK;
 580 }
 581
 582 static HRESULT WINAPI SysKeyboardAImpl_SetEventNotification(LPDIRECTINPUTDEVICE8A iface,
 583                                                             HANDLE hnd) {
 584   SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 585
 586   TRACE("(this=%p,0x%08lx)\n",This,(DWORD)hnd);
 587
 588   This->hEvent = hnd;
 589   return DI_OK;
 590 }
 591
 592 /******************************************************************************
 593   *     GetCapabilities : get the device capablitites
 594   */
 595 static HRESULT WINAPI SysKeyboardAImpl_GetCapabilities(
 596         LPDIRECTINPUTDEVICE8A iface,
 597         LPDIDEVCAPS lpDIDevCaps)
 598 {
 599     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 600     DIDEVCAPS devcaps;
 601
 602     TRACE("(this=%p,%p)\n",This,lpDIDevCaps);
 603
 604     if ((lpDIDevCaps->dwSize != sizeof(DIDEVCAPS)) && (lpDIDevCaps->dwSize != sizeof(DIDEVCAPS_DX3))) {
 605         WARN("invalid parameter\n");
 606         return DIERR_INVALIDPARAM;
 607     }
 608
 609     devcaps.dwSize = lpDIDevCaps->dwSize;
 610     devcaps.dwFlags = DIDC_ATTACHED;
 611     if (This->dinput->version >= 8)
 612         devcaps.dwDevType = DI8DEVTYPE_KEYBOARD | (DI8DEVTYPEKEYBOARD_UNKNOWN << 8);
 613     else
 614         devcaps.dwDevType = DIDEVTYPE_KEYBOARD | (DIDEVTYPEKEYBOARD_UNKNOWN << 8);
 615     devcaps.dwAxes = 0;
 616     devcaps.dwButtons = 256;
 617     devcaps.dwPOVs = 0;
 618     devcaps.dwFFSamplePeriod = 0;
 619     devcaps.dwFFMinTimeResolution = 0;
 620     devcaps.dwFirmwareRevision = 100;
 621     devcaps.dwHardwareRevision = 100;
 622     devcaps.dwFFDriverVersion = 0;
 623
 624     memcpy(lpDIDevCaps, &devcaps, lpDIDevCaps->dwSize);
 625
 626     return DI_OK;
 627 }
 628
 629 /******************************************************************************
 630   *     GetObjectInfo : get information about a device object such as a button
 631   *                     or axis
 632   */
 633 static HRESULT WINAPI
 634 SysKeyboardAImpl_GetObjectInfo(
 635         LPDIRECTINPUTDEVICE8A iface,
 636         LPDIDEVICEOBJECTINSTANCEA pdidoi,
 637         DWORD dwObj,
 638         DWORD dwHow)
 639 {
 640     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 641     DIDEVICEOBJECTINSTANCEA ddoi;
 642     DWORD dwSize = pdidoi->dwSize;
 643
 644     TRACE("(this=%p,%p,%ld,0x%08lx)\n", This, pdidoi, dwObj, dwHow);
 645
 646     if (dwHow == DIPH_BYID) {
 647         WARN(" querying by id not supported yet...\n");
 648         return DI_OK;
 649     }
 650
 651     memset(pdidoi, 0, dwSize);
 652     memset(&ddoi, 0, sizeof(ddoi));
 653
 654     ddoi.dwSize = dwSize;
 655     ddoi.guidType = GUID_Key;
 656     ddoi.dwOfs = dwObj;
 657     ddoi.dwType = DIDFT_MAKEINSTANCE(dwObj) | DIDFT_BUTTON;
 658     GetKeyNameTextA(((dwObj & 0x7f) << 16) | ((dwObj & 0x80) << 17), ddoi.tszName, sizeof(ddoi.tszName));
 659
 660     /* And return our just filled device object instance structure */
 661     memcpy(pdidoi, &ddoi, (dwSize < sizeof(ddoi) ? dwSize : sizeof(ddoi)));
 662
 663     _dump_OBJECTINSTANCEA(pdidoi);
 664
 665     return DI_OK;
 666 }
 667
 668 static HRESULT WINAPI SysKeyboardWImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
 669                                                      LPDIDEVICEOBJECTINSTANCEW pdidoi,
 670                                                      DWORD dwObj,
 671                                                      DWORD dwHow)
 672 {
 673     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 674     DIDEVICEOBJECTINSTANCEW ddoi;
 675     DWORD dwSize = pdidoi->dwSize;
 676
 677     TRACE("(this=%p,%p,%ld,0x%08lx)\n", This, pdidoi, dwObj, dwHow);
 678
 679     if (dwHow == DIPH_BYID) {
 680         WARN(" querying by id not supported yet...\n");
 681         return DI_OK;
 682     }
 683
 684     memset(pdidoi, 0, dwSize);
 685     memset(&ddoi, 0, sizeof(ddoi));
 686
 687     ddoi.dwSize = dwSize;
 688     ddoi.guidType = GUID_Key;
 689     ddoi.dwOfs = dwObj;
 690     ddoi.dwType = DIDFT_MAKEINSTANCE(dwObj) | DIDFT_BUTTON;
 691     GetKeyNameTextW(((dwObj & 0x7f) << 16) | ((dwObj & 0x80) << 17), ddoi.tszName, sizeof(ddoi.tszName));
 692
 693     /* And return our just filled device object instance structure */
 694     memcpy(pdidoi, &ddoi, (dwSize < sizeof(ddoi) ? dwSize : sizeof(ddoi)));
 695
 696     _dump_OBJECTINSTANCEW(pdidoi);
 697
 698     return DI_OK;
 699 }
 700
 701 /******************************************************************************
 702   *     GetDeviceInfo : get information about a device's identity
 703   */
 704 static HRESULT WINAPI SysKeyboardAImpl_GetDeviceInfo(
 705         LPDIRECTINPUTDEVICE8A iface,
 706         LPDIDEVICEINSTANCEA pdidi)
 707 {
 708     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 709     TRACE("(this=%p,%p)\n", This, pdidi);
 710
 711     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)) {
 712         WARN(" dinput3 not supporte yet...\n");
 713         return DI_OK;
 714     }
 715
 716     fill_keyboard_dideviceinstanceA(pdidi, This->dinput->version);
 717
 718     return DI_OK;
 719 }
 720
 721 static HRESULT WINAPI SysKeyboardWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface, LPDIDEVICEINSTANCEW pdidi)
 722 {
 723     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 724     TRACE("(this=%p,%p)\n", This, pdidi);
 725
 726     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)) {
 727         WARN(" dinput3 not supporte yet...\n");
 728         return DI_OK;
 729     }
 730
 731     fill_keyboard_dideviceinstanceW(pdidi, This->dinput->version);
 732
 733     return DI_OK;
 734 }
 735
 736 static IDirectInputDevice8AVtbl SysKeyboardAvt =
 737 {
 738         IDirectInputDevice2AImpl_QueryInterface,
 739         IDirectInputDevice2AImpl_AddRef,
 740         SysKeyboardAImpl_Release,
 741         SysKeyboardAImpl_GetCapabilities,
 742         SysKeyboardAImpl_EnumObjects,
 743         SysKeyboardAImpl_GetProperty,
 744         SysKeyboardAImpl_SetProperty,
 745         SysKeyboardAImpl_Acquire,
 746         SysKeyboardAImpl_Unacquire,
 747         SysKeyboardAImpl_GetDeviceState,
 748         SysKeyboardAImpl_GetDeviceData,
 749         IDirectInputDevice2AImpl_SetDataFormat,
 750         SysKeyboardAImpl_SetEventNotification,
 751         IDirectInputDevice2AImpl_SetCooperativeLevel,
 752         SysKeyboardAImpl_GetObjectInfo,
 753         SysKeyboardAImpl_GetDeviceInfo,
 754         IDirectInputDevice2AImpl_RunControlPanel,
 755         IDirectInputDevice2AImpl_Initialize,
 756         IDirectInputDevice2AImpl_CreateEffect,
 757         IDirectInputDevice2AImpl_EnumEffects,
 758         IDirectInputDevice2AImpl_GetEffectInfo,
 759         IDirectInputDevice2AImpl_GetForceFeedbackState,
 760         IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 761         IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 762         IDirectInputDevice2AImpl_Escape,
 763         IDirectInputDevice2AImpl_Poll,
 764         IDirectInputDevice2AImpl_SendDeviceData,
 765         IDirectInputDevice7AImpl_EnumEffectsInFile,
 766         IDirectInputDevice7AImpl_WriteEffectToFile,
 767         IDirectInputDevice8AImpl_BuildActionMap,
 768         IDirectInputDevice8AImpl_SetActionMap,
 769         IDirectInputDevice8AImpl_GetImageInfo
 770 };
 771
 772 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 773 # define XCAST(fun)     (typeof(SysKeyboardWvt.fun))
 774 #else
 775 # define XCAST(fun)     (void*)
 776 #endif
 777
 778 static IDirectInputDevice8WVtbl SysKeyboardWvt =
 779 {
 780         IDirectInputDevice2WImpl_QueryInterface,
 781         XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
 782         XCAST(Release)SysKeyboardAImpl_Release,
 783         XCAST(GetCapabilities)SysKeyboardAImpl_GetCapabilities,
 784         SysKeyboardWImpl_EnumObjects,
 785         XCAST(GetProperty)SysKeyboardAImpl_GetProperty,
 786         XCAST(SetProperty)SysKeyboardAImpl_SetProperty,
 787         XCAST(Acquire)SysKeyboardAImpl_Acquire,
 788         XCAST(Unacquire)SysKeyboardAImpl_Unacquire,
 789         XCAST(GetDeviceState)SysKeyboardAImpl_GetDeviceState,
 790         XCAST(GetDeviceData)SysKeyboardAImpl_GetDeviceData,
 791         XCAST(SetDataFormat)IDirectInputDevice2AImpl_SetDataFormat,
 792         XCAST(SetEventNotification)SysKeyboardAImpl_SetEventNotification,
 793         XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
 794         SysKeyboardWImpl_GetObjectInfo,
 795         SysKeyboardWImpl_GetDeviceInfo,
 796         XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
 797         XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
 798         XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
 799         IDirectInputDevice2WImpl_EnumEffects,
 800         IDirectInputDevice2WImpl_GetEffectInfo,
 801         XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
 802         XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 803         XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 804         XCAST(Escape)IDirectInputDevice2AImpl_Escape,
 805         XCAST(Poll)IDirectInputDevice2AImpl_Poll,
 806         XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
 807         IDirectInputDevice7WImpl_EnumEffectsInFile,
 808         IDirectInputDevice7WImpl_WriteEffectToFile,
 809         IDirectInputDevice8WImpl_BuildActionMap,
 810         IDirectInputDevice8WImpl_SetActionMap,
 811         IDirectInputDevice8WImpl_GetImageInfo
 812 };
 813 #undef XCAST