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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 static CRITICAL_SECTION keyboard_crit;
  82 static CRITICAL_SECTION_DEBUG critsect_debug =
  83 {
  84     0, 0, &keyboard_crit,
  85     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
  86       0, 0, { (DWORD_PTR)(__FILE__ ": keyboard_crit") }
  87 };
  88 static CRITICAL_SECTION keyboard_crit = { &critsect_debug, -1, 0, 0, 0, 0 };
  89
  90 static LONG keyboard_users = 0;
  91 static HHOOK keyboard_hook = NULL;
  92
  93 LRESULT CALLBACK KeyboardCallback( int code, WPARAM wparam, LPARAM lparam )
  94 {
  95   BYTE dik_code;
  96   BOOL down;
  97   DWORD timestamp;
  98   KBDLLHOOKSTRUCT *hook = (KBDLLHOOKSTRUCT *)lparam;
  99   BYTE new_diks;
 100
 101   TRACE("(%d,%d,%ld)\n", code, wparam, lparam);
 102
 103   /** returns now if not HC_ACTION */
 104   if (code != HC_ACTION) return CallNextHookEx(keyboard_hook, code, wparam, lparam);
 105
 106   {
 107     dik_code = hook->scanCode;
 108     if (hook->flags & LLKHF_EXTENDED) dik_code |= 0x80;
 109     down = !(hook->flags & LLKHF_UP);
 110     timestamp = hook->time;
 111   }
 112
 113   /** returns now if key event already known */
 114   new_diks = (down ? 0x80 : 0);
 115   /*if (new_diks != DInputKeyState[dik_code]) return CallNextHookEx(keyboard_hook, code, wparam, lparam); TO BE FIXED */
 116
 117   DInputKeyState[dik_code] = new_diks;
 118   TRACE(" setting %02X to %02X\n", dik_code, DInputKeyState[dik_code]);
 119
 120   if (current_lock != NULL) {
 121     if (current_lock->hEvent) SetEvent(current_lock->hEvent);
 122
 123     if (current_lock->buffer != NULL) {
 124       int n;
 125
 126       EnterCriticalSection(&(current_lock->crit));
 127
 128       n = (current_lock->start + current_lock->count) % current_lock->buffersize;
 129
 130       current_lock->buffer[n].dwOfs = dik_code;
 131       current_lock->buffer[n].dwData = down ? 0x80 : 0;
 132       current_lock->buffer[n].dwTimeStamp = timestamp;
 133       current_lock->buffer[n].dwSequence = current_lock->dinput->evsequence++;
 134
 135       TRACE("Adding event at offset %d : %ld - %ld - %ld - %ld\n", n,
 136             current_lock->buffer[n].dwOfs, current_lock->buffer[n].dwData, current_lock->buffer[n].dwTimeStamp, current_lock->buffer[n].dwSequence);
 137
 138       if (current_lock->count == current_lock->buffersize) {
 139         current_lock->start = ++current_lock->start % current_lock->buffersize;
 140         current_lock->overflow = TRUE;
 141       } else
 142         current_lock->count++;
 143
 144       LeaveCriticalSection(&(current_lock->crit));
 145     }
 146   }
 147   return CallNextHookEx(keyboard_hook, code, wparam, lparam);
 148 }
 149
 150 static GUID DInput_Wine_Keyboard_GUID = { /* 0ab8648a-7735-11d2-8c73-71df54a96441 */
 151   0x0ab8648a,
 152   0x7735,
 153   0x11d2,
 154   {0x8c, 0x73, 0x71, 0xdf, 0x54, 0xa9, 0x64, 0x41}
 155 };
 156
 157 static void fill_keyboard_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, DWORD version) {
 158     DWORD dwSize;
 159     DIDEVICEINSTANCEA ddi;
 160
 161     dwSize = lpddi->dwSize;
 162
 163     TRACE("%ld %p\n", dwSize, lpddi);
 164
 165     memset(lpddi, 0, dwSize);
 166     memset(&ddi, 0, sizeof(ddi));
 167
 168     ddi.dwSize = dwSize;
 169     ddi.guidInstance = GUID_SysKeyboard;/* DInput's GUID */
 170     ddi.guidProduct = DInput_Wine_Keyboard_GUID; /* Vendor's GUID */
 171     if (version >= 0x0800)
 172         ddi.dwDevType = DI8DEVTYPE_KEYBOARD | (DI8DEVTYPEKEYBOARD_UNKNOWN << 8);
 173     else
 174         ddi.dwDevType = DIDEVTYPE_KEYBOARD | (DIDEVTYPEKEYBOARD_UNKNOWN << 8);
 175     strcpy(ddi.tszInstanceName, "Keyboard");
 176     strcpy(ddi.tszProductName, "Wine Keyboard");
 177
 178     memcpy(lpddi, &ddi, (dwSize < sizeof(ddi) ? dwSize : sizeof(ddi)));
 179 }
 180
 181 static void fill_keyboard_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, DWORD version) {
 182     DWORD dwSize;
 183     DIDEVICEINSTANCEW ddi;
 184
 185     dwSize = lpddi->dwSize;
 186
 187     TRACE("%ld %p\n", dwSize, lpddi);
 188
 189     memset(lpddi, 0, dwSize);
 190     memset(&ddi, 0, sizeof(ddi));
 191
 192     ddi.dwSize = dwSize;
 193     ddi.guidInstance = GUID_SysKeyboard;/* DInput's GUID */
 194     ddi.guidProduct = DInput_Wine_Keyboard_GUID; /* Vendor's GUID */
 195     if (version >= 0x0800)
 196         ddi.dwDevType = DI8DEVTYPE_KEYBOARD | (DI8DEVTYPEKEYBOARD_UNKNOWN << 8);
 197     else
 198         ddi.dwDevType = DIDEVTYPE_KEYBOARD | (DIDEVTYPEKEYBOARD_UNKNOWN << 8);
 199     MultiByteToWideChar(CP_ACP, 0, "Keyboard", -1, ddi.tszInstanceName, MAX_PATH);
 200     MultiByteToWideChar(CP_ACP, 0, "Wine Keyboard", -1, ddi.tszProductName, MAX_PATH);
 201
 202     memcpy(lpddi, &ddi, (dwSize < sizeof(ddi) ? dwSize : sizeof(ddi)));
 203 }
 204
 205 static BOOL keyboarddev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 206 {
 207   if (id != 0)
 208     return FALSE;
 209
 210   if ((dwDevType == 0) ||
 211       ((dwDevType == DIDEVTYPE_KEYBOARD) && (version < 0x0800)) ||
 212       (((dwDevType == DI8DEVCLASS_KEYBOARD) || (dwDevType == DI8DEVTYPE_KEYBOARD)) && (version >= 0x0800))) {
 213     TRACE("Enumerating the Keyboard device\n");
 214
 215     fill_keyboard_dideviceinstanceA(lpddi, version);
 216
 217     return TRUE;
 218   }
 219
 220   return FALSE;
 221 }
 222
 223 static BOOL keyboarddev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 224 {
 225   if (id != 0)
 226     return FALSE;
 227
 228   if ((dwDevType == 0) ||
 229       ((dwDevType == DIDEVTYPE_KEYBOARD) && (version < 0x0800)) ||
 230       (((dwDevType == DI8DEVCLASS_KEYBOARD) || (dwDevType == DI8DEVTYPE_KEYBOARD)) && (version >= 0x0800))) {
 231     TRACE("Enumerating the Keyboard device\n");
 232
 233     fill_keyboard_dideviceinstanceW(lpddi, version);
 234
 235     return TRUE;
 236   }
 237
 238   return FALSE;
 239 }
 240
 241 static SysKeyboardImpl *alloc_device(REFGUID rguid, const void *kvt, IDirectInputImpl *dinput)
 242 {
 243     SysKeyboardImpl* newDevice;
 244     DWORD kbd_users;
 245
 246     newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(SysKeyboardImpl));
 247     newDevice->lpVtbl = kvt;
 248     newDevice->ref = 1;
 249     memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
 250     newDevice->dinput = dinput;
 251     InitializeCriticalSection(&(newDevice->crit));
 252
 253     EnterCriticalSection(&keyboard_crit);
 254     kbd_users = InterlockedIncrement(&keyboard_users);
 255     if (1 == kbd_users) {
 256       keyboard_hook = SetWindowsHookExW( WH_KEYBOARD_LL, KeyboardCallback, DINPUT_instance, 0 );
 257     }
 258     LeaveCriticalSection(&keyboard_crit);
 259
 260     return newDevice;
 261 }
 262
 263
 264 static HRESULT keyboarddev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
 265 {
 266   if ((IsEqualGUID(&GUID_SysKeyboard,rguid)) ||          /* Generic Keyboard */
 267       (IsEqualGUID(&DInput_Wine_Keyboard_GUID,rguid))) { /* Wine Keyboard */
 268     if ((riid == NULL) ||
 269         IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
 270         IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
 271         IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
 272         IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
 273       *pdev = (IDirectInputDeviceA*) alloc_device(rguid, &SysKeyboardAvt, dinput);
 274       TRACE("Creating a Keyboard device (%p)\n", *pdev);
 275       return DI_OK;
 276     } else
 277       return DIERR_NOINTERFACE;
 278   }
 279   return DIERR_DEVICENOTREG;
 280 }
 281
 282 static HRESULT keyboarddev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
 283 {
 284   if ((IsEqualGUID(&GUID_SysKeyboard,rguid)) ||          /* Generic Keyboard */
 285       (IsEqualGUID(&DInput_Wine_Keyboard_GUID,rguid))) { /* Wine Keyboard */
 286     if ((riid == NULL) ||
 287         IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
 288         IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
 289         IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
 290         IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
 291       *pdev = (IDirectInputDeviceW*) alloc_device(rguid, &SysKeyboardWvt, dinput);
 292       TRACE("Creating a Keyboard device (%p)\n", *pdev);
 293       return DI_OK;
 294     } else
 295       return DIERR_NOINTERFACE;
 296   }
 297   return DIERR_DEVICENOTREG;
 298 }
 299
 300 const struct dinput_device keyboard_device = {
 301   "Wine keyboard driver",
 302   keyboarddev_enum_deviceA,
 303   keyboarddev_enum_deviceW,
 304   keyboarddev_create_deviceA,
 305   keyboarddev_create_deviceW
 306 };
 307
 308 static ULONG WINAPI SysKeyboardAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
 309 {
 310         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 311         ULONG ref;
 312         DWORD kbd_users;
 313
 314         ref = InterlockedDecrement(&(This->ref));
 315         if (ref)
 316                 return ref;
 317
 318         EnterCriticalSection(&keyboard_crit);
 319         kbd_users = InterlockedDecrement(&keyboard_users);
 320         if (0 == kbd_users) {
 321             UnhookWindowsHookEx( keyboard_hook );
 322             keyboard_hook = 0;
 323         }
 324         LeaveCriticalSection(&keyboard_crit);
 325
 326         /* Free the data queue */
 327         HeapFree(GetProcessHeap(),0,This->buffer);
 328
 329         DeleteCriticalSection(&(This->crit));
 330
 331         HeapFree(GetProcessHeap(),0,This);
 332         return DI_OK;
 333 }
 334
 335 static HRESULT WINAPI SysKeyboardAImpl_SetProperty(
 336         LPDIRECTINPUTDEVICE8A iface,REFGUID rguid,LPCDIPROPHEADER ph
 337 )
 338 {
 339         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 340
 341         TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 342         TRACE("(size=%ld,headersize=%ld,obj=%ld,how=%ld\n",
 343             ph->dwSize,ph->dwHeaderSize,ph->dwObj,ph->dwHow);
 344         if (!HIWORD(rguid)) {
 345                 switch (LOWORD(rguid)) {
 346                 case (DWORD) DIPROP_BUFFERSIZE: {
 347                         LPCDIPROPDWORD  pd = (LPCDIPROPDWORD)ph;
 348
 349                         TRACE("(buffersize=%ld)\n",pd->dwData);
 350
 351                         if (This->acquired)
 352                            return DIERR_INVALIDPARAM;
 353
 354                         This->buffersize = pd->dwData;
 355
 356                         break;
 357                 }
 358                 default:
 359                         WARN("Unknown type %p\n",rguid);
 360                         break;
 361                 }
 362         }
 363         return DI_OK;
 364 }
 365
 366 static HRESULT WINAPI SysKeyboardAImpl_GetProperty(
 367         LPDIRECTINPUTDEVICE8A iface,REFGUID rguid,LPDIPROPHEADER ph
 368 )
 369 {
 370         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 371
 372         TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 373         TRACE("(size=%ld,headersize=%ld,obj=%ld,how=%ld\n",
 374             ph->dwSize,ph->dwHeaderSize,ph->dwObj,ph->dwHow);
 375         if (!HIWORD(rguid)) {
 376                 switch (LOWORD(rguid)) {
 377                 case (DWORD) DIPROP_BUFFERSIZE: {
 378                         LPDIPROPDWORD   pd = (LPDIPROPDWORD)ph;
 379
 380                         TRACE("(buffersize=%ld)\n",pd->dwData);
 381
 382                         if (This->acquired)
 383                            return DIERR_INVALIDPARAM;
 384
 385                         pd->dwData = This->buffersize;
 386
 387                         break;
 388                 }
 389                 default:
 390                         WARN("Unknown type %p\n",rguid);
 391                         break;
 392                 }
 393         }
 394         return DI_OK;
 395 }
 396
 397 static HRESULT WINAPI SysKeyboardAImpl_GetDeviceState(
 398         LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
 399 )
 400 {
 401     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 402     TRACE("(%p)->(%ld,%p)\n", This, len, ptr);
 403
 404     /* Note: device does not need to be acquired */
 405     if (len != WINE_DINPUT_KEYBOARD_MAX_KEYS)
 406       return DIERR_INVALIDPARAM;
 407
 408     MsgWaitForMultipleObjectsEx(0, NULL, 0, QS_ALLINPUT, 0);
 409
 410     EnterCriticalSection(&(This->crit));
 411
 412     if (TRACE_ON(dinput)) {
 413         int i;
 414         for (i = 0; i < WINE_DINPUT_KEYBOARD_MAX_KEYS; i++) {
 415             if (DInputKeyState[i] != 0x00) {
 416                 TRACE(" - %02X: %02x\n", i, DInputKeyState[i]);
 417             }
 418         }
 419     }
 420
 421     memcpy(ptr, DInputKeyState, WINE_DINPUT_KEYBOARD_MAX_KEYS);
 422     LeaveCriticalSection(&(This->crit));
 423
 424     return DI_OK;
 425 }
 426
 427 static HRESULT WINAPI SysKeyboardAImpl_GetDeviceData(
 428         LPDIRECTINPUTDEVICE8A iface,DWORD dodsize,LPDIDEVICEOBJECTDATA dod,
 429         LPDWORD entries,DWORD flags
 430 )
 431 {
 432         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 433         int ret = DI_OK, i = 0;
 434
 435         TRACE("(this=%p,%ld,%p,%p(%ld)),0x%08lx)\n",
 436               This,dodsize,dod,entries,entries?*entries:0,flags);
 437
 438         if (This->acquired == 0)
 439           return DIERR_NOTACQUIRED;
 440
 441         if (This->buffer == NULL)
 442           return DIERR_NOTBUFFERED;
 443
 444         if (dodsize < sizeof(DIDEVICEOBJECTDATA_DX3))
 445           return DIERR_INVALIDPARAM;
 446
 447         MsgWaitForMultipleObjectsEx(0, NULL, 0, QS_ALLINPUT, 0);
 448
 449         EnterCriticalSection(&(This->crit));
 450
 451         /* Copy item at a time for the case dodsize > sizeof(buffer[n]) */
 452         while ((i < *entries || *entries == INFINITE) && i < This->count)
 453           {
 454             if (dod != NULL)
 455               {
 456                 int n = (This->start + i) % This->buffersize;
 457                 LPDIDEVICEOBJECTDATA pd
 458                    = (LPDIDEVICEOBJECTDATA)((BYTE *)dod + dodsize * i);
 459                 pd->dwOfs       = This->buffer[n].dwOfs;
 460                 pd->dwData      = This->buffer[n].dwData;
 461                 pd->dwTimeStamp = This->buffer[n].dwTimeStamp;
 462                 pd->dwSequence  = This->buffer[n].dwSequence;
 463               }
 464             i++;
 465           }
 466
 467         *entries = i;
 468
 469         if (This->overflow)
 470           ret = DI_BUFFEROVERFLOW;
 471
 472         if (!(flags & DIGDD_PEEK))
 473           {
 474             /* Empty buffer */
 475             This->count -= i;
 476             This->start = (This->start + i) % This->buffersize;
 477             This->overflow = FALSE;
 478           }
 479
 480         LeaveCriticalSection(&(This->crit));
 481
 482         TRACE("Returning %ld events queued\n", *entries);
 483
 484         return ret;
 485 }
 486
 487 static HRESULT WINAPI SysKeyboardAImpl_EnumObjects(
 488         LPDIRECTINPUTDEVICE8A iface,
 489         LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
 490         LPVOID lpvRef,
 491         DWORD dwFlags)
 492 {
 493     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 494     DIDEVICEOBJECTINSTANCEA ddoi;
 495     int i;
 496
 497     TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
 498     if (TRACE_ON(dinput)) {
 499         TRACE("  - flags = ");
 500         _dump_EnumObjects_flags(dwFlags);
 501         TRACE("\n");
 502     }
 503
 504     /* Only the fields till dwFFMaxForce are relevant */
 505     memset(&ddoi, 0, sizeof(ddoi));
 506     ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
 507
 508     for (i = 0; i < WINE_DINPUT_KEYBOARD_MAX_KEYS; i++) {
 509         /* Report 255 keys :-) */
 510         ddoi.guidType = GUID_Key;
 511         ddoi.dwOfs = i;
 512         ddoi.dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_BUTTON;
 513         GetKeyNameTextA(((i & 0x7f) << 16) | ((i & 0x80) << 17), ddoi.tszName, sizeof(ddoi.tszName));
 514         _dump_OBJECTINSTANCEA(&ddoi);
 515         if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
 516     }
 517
 518     return DI_OK;
 519 }
 520
 521 static HRESULT WINAPI SysKeyboardWImpl_EnumObjects(LPDIRECTINPUTDEVICE8W iface,
 522                                                    LPDIENUMDEVICEOBJECTSCALLBACKW lpCallback,
 523                                                    LPVOID lpvRef,
 524                                                    DWORD dwFlags)
 525 {
 526   SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 527
 528   device_enumobjects_AtoWcb_data data;
 529
 530   data.lpCallBack = lpCallback;
 531   data.lpvRef = lpvRef;
 532
 533   return SysKeyboardAImpl_EnumObjects((LPDIRECTINPUTDEVICE8A) This, (LPDIENUMDEVICEOBJECTSCALLBACKA) DIEnumDevicesCallbackAtoW, (LPVOID) &data, dwFlags);
 534 }
 535
 536 static HRESULT WINAPI SysKeyboardAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface);
 537
 538 static HRESULT WINAPI SysKeyboardAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 539 {
 540         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 541
 542         TRACE("(this=%p)\n",This);
 543
 544         if (This->acquired)
 545           return S_FALSE;
 546
 547         This->acquired = 1;
 548
 549         if (current_lock != NULL) {
 550           FIXME("Not more than one keyboard can be acquired at the same time.\n");
 551           SysKeyboardAImpl_Unacquire(iface);
 552         }
 553
 554         current_lock = This;
 555
 556         if (This->buffersize > 0) {
 557           This->buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 558                                    This->buffersize * sizeof(*(This->buffer)));
 559           This->start = 0;
 560           This->count = 0;
 561           This->overflow = FALSE;
 562         } else {
 563           This->buffer = NULL;
 564         }
 565
 566         /*keyboard_hook = SetWindowsHookExW( WH_KEYBOARD_LL, KeyboardCallback, DINPUT_instance, 0 );*/
 567
 568         return DI_OK;
 569 }
 570
 571 static HRESULT WINAPI SysKeyboardAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 572 {
 573         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 574         TRACE("(this=%p)\n",This);
 575
 576         if (This->acquired == 0)
 577           return DI_NOEFFECT;
 578
 579         /* No more locks */
 580         if (current_lock == This)
 581           current_lock = NULL;
 582         else
 583           ERR("this != current_lock\n");
 584
 585         /* Unacquire device */
 586         This->acquired = 0;
 587
 588         if (This->buffersize >= 0) {
 589           HeapFree(GetProcessHeap(), 0, This->buffer);
 590           This->buffer = NULL;
 591         }
 592
 593         return DI_OK;
 594 }
 595
 596 static HRESULT WINAPI SysKeyboardAImpl_SetEventNotification(LPDIRECTINPUTDEVICE8A iface,
 597                                                             HANDLE hnd) {
 598   SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 599
 600   TRACE("(this=%p,%p)\n",This,hnd);
 601
 602   This->hEvent = hnd;
 603   return DI_OK;
 604 }
 605
 606 /******************************************************************************
 607   *     GetCapabilities : get the device capablitites
 608   */
 609 static HRESULT WINAPI SysKeyboardAImpl_GetCapabilities(
 610         LPDIRECTINPUTDEVICE8A iface,
 611         LPDIDEVCAPS lpDIDevCaps)
 612 {
 613     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 614     DIDEVCAPS devcaps;
 615
 616     TRACE("(this=%p,%p)\n",This,lpDIDevCaps);
 617
 618     if ((lpDIDevCaps->dwSize != sizeof(DIDEVCAPS)) && (lpDIDevCaps->dwSize != sizeof(DIDEVCAPS_DX3))) {
 619         WARN("invalid parameter\n");
 620         return DIERR_INVALIDPARAM;
 621     }
 622
 623     devcaps.dwSize = lpDIDevCaps->dwSize;
 624     devcaps.dwFlags = DIDC_ATTACHED;
 625     if (This->dinput->dwVersion >= 0x0800)
 626         devcaps.dwDevType = DI8DEVTYPE_KEYBOARD | (DI8DEVTYPEKEYBOARD_UNKNOWN << 8);
 627     else
 628         devcaps.dwDevType = DIDEVTYPE_KEYBOARD | (DIDEVTYPEKEYBOARD_UNKNOWN << 8);
 629     devcaps.dwAxes = 0;
 630     devcaps.dwButtons = WINE_DINPUT_KEYBOARD_MAX_KEYS;
 631     devcaps.dwPOVs = 0;
 632     devcaps.dwFFSamplePeriod = 0;
 633     devcaps.dwFFMinTimeResolution = 0;
 634     devcaps.dwFirmwareRevision = 100;
 635     devcaps.dwHardwareRevision = 100;
 636     devcaps.dwFFDriverVersion = 0;
 637
 638     memcpy(lpDIDevCaps, &devcaps, lpDIDevCaps->dwSize);
 639
 640     return DI_OK;
 641 }
 642
 643 /******************************************************************************
 644   *     GetObjectInfo : get information about a device object such as a button
 645   *                     or axis
 646   */
 647 static HRESULT WINAPI
 648 SysKeyboardAImpl_GetObjectInfo(
 649         LPDIRECTINPUTDEVICE8A iface,
 650         LPDIDEVICEOBJECTINSTANCEA pdidoi,
 651         DWORD dwObj,
 652         DWORD dwHow)
 653 {
 654     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 655     DIDEVICEOBJECTINSTANCEA ddoi;
 656     DWORD dwSize = pdidoi->dwSize;
 657
 658     TRACE("(this=%p,%p,%ld,0x%08lx)\n", This, pdidoi, dwObj, dwHow);
 659
 660     if (dwHow == DIPH_BYID) {
 661         WARN(" querying by id not supported yet...\n");
 662         return DI_OK;
 663     }
 664
 665     memset(pdidoi, 0, dwSize);
 666     memset(&ddoi, 0, sizeof(ddoi));
 667
 668     ddoi.dwSize = dwSize;
 669     ddoi.guidType = GUID_Key;
 670     ddoi.dwOfs = dwObj;
 671     ddoi.dwType = DIDFT_MAKEINSTANCE(dwObj) | DIDFT_BUTTON;
 672     GetKeyNameTextA(((dwObj & 0x7f) << 16) | ((dwObj & 0x80) << 17), ddoi.tszName, sizeof(ddoi.tszName));
 673
 674     /* And return our just filled device object instance structure */
 675     memcpy(pdidoi, &ddoi, (dwSize < sizeof(ddoi) ? dwSize : sizeof(ddoi)));
 676
 677     _dump_OBJECTINSTANCEA(pdidoi);
 678
 679     return DI_OK;
 680 }
 681
 682 static HRESULT WINAPI SysKeyboardWImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
 683                                                      LPDIDEVICEOBJECTINSTANCEW pdidoi,
 684                                                      DWORD dwObj,
 685                                                      DWORD dwHow)
 686 {
 687     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 688     DIDEVICEOBJECTINSTANCEW ddoi;
 689     DWORD dwSize = pdidoi->dwSize;
 690
 691     TRACE("(this=%p,%p,%ld,0x%08lx)\n", This, pdidoi, dwObj, dwHow);
 692
 693     if (dwHow == DIPH_BYID) {
 694         WARN(" querying by id not supported yet...\n");
 695         return DI_OK;
 696     }
 697
 698     memset(pdidoi, 0, dwSize);
 699     memset(&ddoi, 0, sizeof(ddoi));
 700
 701     ddoi.dwSize = dwSize;
 702     ddoi.guidType = GUID_Key;
 703     ddoi.dwOfs = dwObj;
 704     ddoi.dwType = DIDFT_MAKEINSTANCE(dwObj) | DIDFT_BUTTON;
 705     GetKeyNameTextW(((dwObj & 0x7f) << 16) | ((dwObj & 0x80) << 17), ddoi.tszName, sizeof(ddoi.tszName));
 706
 707     /* And return our just filled device object instance structure */
 708     memcpy(pdidoi, &ddoi, (dwSize < sizeof(ddoi) ? dwSize : sizeof(ddoi)));
 709
 710     _dump_OBJECTINSTANCEW(pdidoi);
 711
 712     return DI_OK;
 713 }
 714
 715 /******************************************************************************
 716   *     GetDeviceInfo : get information about a device's identity
 717   */
 718 static HRESULT WINAPI SysKeyboardAImpl_GetDeviceInfo(
 719         LPDIRECTINPUTDEVICE8A iface,
 720         LPDIDEVICEINSTANCEA pdidi)
 721 {
 722     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 723     TRACE("(this=%p,%p)\n", This, pdidi);
 724
 725     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)) {
 726         WARN(" dinput3 not supported yet...\n");
 727         return DI_OK;
 728     }
 729
 730     fill_keyboard_dideviceinstanceA(pdidi, This->dinput->dwVersion);
 731
 732     return DI_OK;
 733 }
 734
 735 static HRESULT WINAPI SysKeyboardWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface, LPDIDEVICEINSTANCEW pdidi)
 736 {
 737     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 738     TRACE("(this=%p,%p)\n", This, pdidi);
 739
 740     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)) {
 741         WARN(" dinput3 not supported yet...\n");
 742         return DI_OK;
 743     }
 744
 745     fill_keyboard_dideviceinstanceW(pdidi, This->dinput->dwVersion);
 746
 747     return DI_OK;
 748 }
 749
 750 static const IDirectInputDevice8AVtbl SysKeyboardAvt =
 751 {
 752         IDirectInputDevice2AImpl_QueryInterface,
 753         IDirectInputDevice2AImpl_AddRef,
 754         SysKeyboardAImpl_Release,
 755         SysKeyboardAImpl_GetCapabilities,
 756         SysKeyboardAImpl_EnumObjects,
 757         SysKeyboardAImpl_GetProperty,
 758         SysKeyboardAImpl_SetProperty,
 759         SysKeyboardAImpl_Acquire,
 760         SysKeyboardAImpl_Unacquire,
 761         SysKeyboardAImpl_GetDeviceState,
 762         SysKeyboardAImpl_GetDeviceData,
 763         IDirectInputDevice2AImpl_SetDataFormat,
 764         SysKeyboardAImpl_SetEventNotification,
 765         IDirectInputDevice2AImpl_SetCooperativeLevel,
 766         SysKeyboardAImpl_GetObjectInfo,
 767         SysKeyboardAImpl_GetDeviceInfo,
 768         IDirectInputDevice2AImpl_RunControlPanel,
 769         IDirectInputDevice2AImpl_Initialize,
 770         IDirectInputDevice2AImpl_CreateEffect,
 771         IDirectInputDevice2AImpl_EnumEffects,
 772         IDirectInputDevice2AImpl_GetEffectInfo,
 773         IDirectInputDevice2AImpl_GetForceFeedbackState,
 774         IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 775         IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 776         IDirectInputDevice2AImpl_Escape,
 777         IDirectInputDevice2AImpl_Poll,
 778         IDirectInputDevice2AImpl_SendDeviceData,
 779         IDirectInputDevice7AImpl_EnumEffectsInFile,
 780         IDirectInputDevice7AImpl_WriteEffectToFile,
 781         IDirectInputDevice8AImpl_BuildActionMap,
 782         IDirectInputDevice8AImpl_SetActionMap,
 783         IDirectInputDevice8AImpl_GetImageInfo
 784 };
 785
 786 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 787 # define XCAST(fun)     (typeof(SysKeyboardWvt.fun))
 788 #else
 789 # define XCAST(fun)     (void*)
 790 #endif
 791
 792 static const IDirectInputDevice8WVtbl SysKeyboardWvt =
 793 {
 794         IDirectInputDevice2WImpl_QueryInterface,
 795         XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
 796         XCAST(Release)SysKeyboardAImpl_Release,
 797         XCAST(GetCapabilities)SysKeyboardAImpl_GetCapabilities,
 798         SysKeyboardWImpl_EnumObjects,
 799         XCAST(GetProperty)SysKeyboardAImpl_GetProperty,
 800         XCAST(SetProperty)SysKeyboardAImpl_SetProperty,
 801         XCAST(Acquire)SysKeyboardAImpl_Acquire,
 802         XCAST(Unacquire)SysKeyboardAImpl_Unacquire,
 803         XCAST(GetDeviceState)SysKeyboardAImpl_GetDeviceState,
 804         XCAST(GetDeviceData)SysKeyboardAImpl_GetDeviceData,
 805         XCAST(SetDataFormat)IDirectInputDevice2AImpl_SetDataFormat,
 806         XCAST(SetEventNotification)SysKeyboardAImpl_SetEventNotification,
 807         XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
 808         SysKeyboardWImpl_GetObjectInfo,
 809         SysKeyboardWImpl_GetDeviceInfo,
 810         XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
 811         XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
 812         XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
 813         IDirectInputDevice2WImpl_EnumEffects,
 814         IDirectInputDevice2WImpl_GetEffectInfo,
 815         XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
 816         XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 817         XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 818         XCAST(Escape)IDirectInputDevice2AImpl_Escape,
 819         XCAST(Poll)IDirectInputDevice2AImpl_Poll,
 820         XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
 821         IDirectInputDevice7WImpl_EnumEffectsInFile,
 822         IDirectInputDevice7WImpl_WriteEffectToFile,
 823         IDirectInputDevice8WImpl_BuildActionMap,
 824         IDirectInputDevice8WImpl_SetActionMap,
 825         IDirectInputDevice8WImpl_GetImageInfo
 826 };
 827 #undef XCAST