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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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])
 101         return CallNextHookEx(0, code, wparam, lparam);
 102
 103     DInputKeyState[dik_code] = new_diks;
 104     TRACE(" setting %02X to %02X\n", dik_code, DInputKeyState[dik_code]);
 105
 106     if (This->hEvent) SetEvent(This->hEvent);
 107
 108     if (This->buffer != NULL)
 109     {
 110         int n;
 111
 112         EnterCriticalSection(&(This->crit));
 113
 114         n = (This->start + This->count) % This->buffersize;
 115
 116         This->buffer[n].dwOfs = dik_code;
 117         This->buffer[n].dwData = down ? 0x80 : 0;
 118         This->buffer[n].dwTimeStamp = hook->time;
 119         This->buffer[n].dwSequence = This->dinput->evsequence++;
 120
 121         TRACE("Adding event at offset %d : %ld - %ld - %ld - %ld\n", n,
 122               This->buffer[n].dwOfs, This->buffer[n].dwData, This->buffer[n].dwTimeStamp, This->buffer[n].dwSequence);
 123
 124         if (This->count == This->buffersize) {
 125             This->start = ++This->start % This->buffersize;
 126             This->overflow = TRUE;
 127         }
 128         else This->count++;
 129
 130         LeaveCriticalSection(&(This->crit));
 131     }
 132     return CallNextHookEx(0, code, wparam, lparam);
 133 }
 134
 135 static GUID DInput_Wine_Keyboard_GUID = { /* 0ab8648a-7735-11d2-8c73-71df54a96441 */
 136   0x0ab8648a,
 137   0x7735,
 138   0x11d2,
 139   {0x8c, 0x73, 0x71, 0xdf, 0x54, 0xa9, 0x64, 0x41}
 140 };
 141
 142 static void fill_keyboard_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, DWORD version) {
 143     DWORD dwSize;
 144     DIDEVICEINSTANCEA ddi;
 145
 146     dwSize = lpddi->dwSize;
 147
 148     TRACE("%ld %p\n", dwSize, lpddi);
 149
 150     memset(lpddi, 0, dwSize);
 151     memset(&ddi, 0, sizeof(ddi));
 152
 153     ddi.dwSize = dwSize;
 154     ddi.guidInstance = GUID_SysKeyboard;/* DInput's GUID */
 155     ddi.guidProduct = DInput_Wine_Keyboard_GUID; /* Vendor's GUID */
 156     if (version >= 0x0800)
 157         ddi.dwDevType = DI8DEVTYPE_KEYBOARD | (DI8DEVTYPEKEYBOARD_UNKNOWN << 8);
 158     else
 159         ddi.dwDevType = DIDEVTYPE_KEYBOARD | (DIDEVTYPEKEYBOARD_UNKNOWN << 8);
 160     strcpy(ddi.tszInstanceName, "Keyboard");
 161     strcpy(ddi.tszProductName, "Wine Keyboard");
 162
 163     memcpy(lpddi, &ddi, (dwSize < sizeof(ddi) ? dwSize : sizeof(ddi)));
 164 }
 165
 166 static void fill_keyboard_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, DWORD version) {
 167     DWORD dwSize;
 168     DIDEVICEINSTANCEW ddi;
 169
 170     dwSize = lpddi->dwSize;
 171
 172     TRACE("%ld %p\n", dwSize, lpddi);
 173
 174     memset(lpddi, 0, dwSize);
 175     memset(&ddi, 0, sizeof(ddi));
 176
 177     ddi.dwSize = dwSize;
 178     ddi.guidInstance = GUID_SysKeyboard;/* DInput's GUID */
 179     ddi.guidProduct = DInput_Wine_Keyboard_GUID; /* Vendor's GUID */
 180     if (version >= 0x0800)
 181         ddi.dwDevType = DI8DEVTYPE_KEYBOARD | (DI8DEVTYPEKEYBOARD_UNKNOWN << 8);
 182     else
 183         ddi.dwDevType = DIDEVTYPE_KEYBOARD | (DIDEVTYPEKEYBOARD_UNKNOWN << 8);
 184     MultiByteToWideChar(CP_ACP, 0, "Keyboard", -1, ddi.tszInstanceName, MAX_PATH);
 185     MultiByteToWideChar(CP_ACP, 0, "Wine Keyboard", -1, ddi.tszProductName, MAX_PATH);
 186
 187     memcpy(lpddi, &ddi, (dwSize < sizeof(ddi) ? dwSize : sizeof(ddi)));
 188 }
 189
 190 static BOOL keyboarddev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 191 {
 192   if (id != 0)
 193     return FALSE;
 194
 195   if ((dwDevType == 0) ||
 196       ((dwDevType == DIDEVTYPE_KEYBOARD) && (version < 0x0800)) ||
 197       (((dwDevType == DI8DEVCLASS_KEYBOARD) || (dwDevType == DI8DEVTYPE_KEYBOARD)) && (version >= 0x0800))) {
 198     TRACE("Enumerating the Keyboard device\n");
 199
 200     fill_keyboard_dideviceinstanceA(lpddi, version);
 201
 202     return TRUE;
 203   }
 204
 205   return FALSE;
 206 }
 207
 208 static BOOL keyboarddev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 209 {
 210   if (id != 0)
 211     return FALSE;
 212
 213   if ((dwDevType == 0) ||
 214       ((dwDevType == DIDEVTYPE_KEYBOARD) && (version < 0x0800)) ||
 215       (((dwDevType == DI8DEVCLASS_KEYBOARD) || (dwDevType == DI8DEVTYPE_KEYBOARD)) && (version >= 0x0800))) {
 216     TRACE("Enumerating the Keyboard device\n");
 217
 218     fill_keyboard_dideviceinstanceW(lpddi, version);
 219
 220     return TRUE;
 221   }
 222
 223   return FALSE;
 224 }
 225
 226 static SysKeyboardImpl *alloc_device(REFGUID rguid, const void *kvt, IDirectInputImpl *dinput)
 227 {
 228     SysKeyboardImpl* newDevice;
 229
 230     newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(SysKeyboardImpl));
 231     newDevice->lpVtbl = kvt;
 232     newDevice->ref = 1;
 233     memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
 234     newDevice->dinput = dinput;
 235     InitializeCriticalSection(&(newDevice->crit));
 236
 237     return newDevice;
 238 }
 239
 240
 241 static HRESULT keyboarddev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
 242 {
 243   if ((IsEqualGUID(&GUID_SysKeyboard,rguid)) ||          /* Generic Keyboard */
 244       (IsEqualGUID(&DInput_Wine_Keyboard_GUID,rguid))) { /* Wine Keyboard */
 245     if ((riid == NULL) ||
 246         IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
 247         IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
 248         IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
 249         IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
 250       *pdev = (IDirectInputDeviceA*) alloc_device(rguid, &SysKeyboardAvt, dinput);
 251       TRACE("Creating a Keyboard device (%p)\n", *pdev);
 252       return DI_OK;
 253     } else
 254       return DIERR_NOINTERFACE;
 255   }
 256   return DIERR_DEVICENOTREG;
 257 }
 258
 259 static HRESULT keyboarddev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
 260 {
 261   if ((IsEqualGUID(&GUID_SysKeyboard,rguid)) ||          /* Generic Keyboard */
 262       (IsEqualGUID(&DInput_Wine_Keyboard_GUID,rguid))) { /* Wine Keyboard */
 263     if ((riid == NULL) ||
 264         IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
 265         IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
 266         IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
 267         IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
 268       *pdev = (IDirectInputDeviceW*) alloc_device(rguid, &SysKeyboardWvt, dinput);
 269       TRACE("Creating a Keyboard device (%p)\n", *pdev);
 270       return DI_OK;
 271     } else
 272       return DIERR_NOINTERFACE;
 273   }
 274   return DIERR_DEVICENOTREG;
 275 }
 276
 277 const struct dinput_device keyboard_device = {
 278   "Wine keyboard driver",
 279   keyboarddev_enum_deviceA,
 280   keyboarddev_enum_deviceW,
 281   keyboarddev_create_deviceA,
 282   keyboarddev_create_deviceW
 283 };
 284
 285 static ULONG WINAPI SysKeyboardAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
 286 {
 287     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 288     ULONG ref;
 289
 290     ref = InterlockedDecrement(&(This->ref));
 291     if (ref) return ref;
 292
 293     set_dinput_hook(WH_KEYBOARD_LL, NULL);
 294
 295     /* Free the data queue */
 296     HeapFree(GetProcessHeap(),0,This->buffer);
 297
 298     DeleteCriticalSection(&(This->crit));
 299
 300     HeapFree(GetProcessHeap(),0,This);
 301     return DI_OK;
 302 }
 303
 304 static HRESULT WINAPI SysKeyboardAImpl_SetProperty(
 305         LPDIRECTINPUTDEVICE8A iface,REFGUID rguid,LPCDIPROPHEADER ph
 306 )
 307 {
 308         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 309
 310         TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 311         TRACE("(size=%ld,headersize=%ld,obj=%ld,how=%ld\n",
 312             ph->dwSize,ph->dwHeaderSize,ph->dwObj,ph->dwHow);
 313         if (!HIWORD(rguid)) {
 314                 switch (LOWORD(rguid)) {
 315                 case (DWORD) DIPROP_BUFFERSIZE: {
 316                         LPCDIPROPDWORD  pd = (LPCDIPROPDWORD)ph;
 317
 318                         TRACE("(buffersize=%ld)\n",pd->dwData);
 319
 320                         if (This->acquired)
 321                            return DIERR_INVALIDPARAM;
 322
 323                         This->buffersize = pd->dwData;
 324
 325                         break;
 326                 }
 327                 default:
 328                         WARN("Unknown type %p\n",rguid);
 329                         break;
 330                 }
 331         }
 332         return DI_OK;
 333 }
 334
 335 static HRESULT WINAPI SysKeyboardAImpl_GetProperty(
 336         LPDIRECTINPUTDEVICE8A iface,REFGUID rguid,LPDIPROPHEADER 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                         LPDIPROPDWORD   pd = (LPDIPROPDWORD)ph;
 348
 349                         TRACE("(buffersize=%ld)\n",pd->dwData);
 350
 351                         if (This->acquired)
 352                            return DIERR_INVALIDPARAM;
 353
 354                         pd->dwData = This->buffersize;
 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_GetDeviceState(
 367         LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
 368 )
 369 {
 370     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 371     TRACE("(%p)->(%ld,%p)\n", This, len, ptr);
 372
 373     if (This->acquired == 0) return DIERR_NOTACQUIRED;
 374
 375     if (len != WINE_DINPUT_KEYBOARD_MAX_KEYS)
 376       return DIERR_INVALIDPARAM;
 377
 378     MsgWaitForMultipleObjectsEx(0, NULL, 0, QS_ALLINPUT, 0);
 379
 380     EnterCriticalSection(&(This->crit));
 381
 382     if (TRACE_ON(dinput)) {
 383         int i;
 384         for (i = 0; i < WINE_DINPUT_KEYBOARD_MAX_KEYS; i++) {
 385             if (DInputKeyState[i] != 0x00) {
 386                 TRACE(" - %02X: %02x\n", i, DInputKeyState[i]);
 387             }
 388         }
 389     }
 390
 391     memcpy(ptr, DInputKeyState, WINE_DINPUT_KEYBOARD_MAX_KEYS);
 392     LeaveCriticalSection(&(This->crit));
 393
 394     return DI_OK;
 395 }
 396
 397 static HRESULT WINAPI SysKeyboardAImpl_GetDeviceData(
 398         LPDIRECTINPUTDEVICE8A iface,DWORD dodsize,LPDIDEVICEOBJECTDATA dod,
 399         LPDWORD entries,DWORD flags
 400 )
 401 {
 402         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 403         int ret = DI_OK, i = 0;
 404
 405         TRACE("(this=%p,%ld,%p,%p(%ld)),0x%08lx)\n",
 406               This,dodsize,dod,entries,entries?*entries:0,flags);
 407
 408         if (This->acquired == 0)
 409           return DIERR_NOTACQUIRED;
 410
 411         if (This->buffer == NULL)
 412           return DIERR_NOTBUFFERED;
 413
 414         if (dodsize < sizeof(DIDEVICEOBJECTDATA_DX3))
 415           return DIERR_INVALIDPARAM;
 416
 417         MsgWaitForMultipleObjectsEx(0, NULL, 0, QS_ALLINPUT, 0);
 418
 419         EnterCriticalSection(&(This->crit));
 420
 421         /* Copy item at a time for the case dodsize > sizeof(buffer[n]) */
 422         while ((i < *entries || *entries == INFINITE) && i < This->count)
 423           {
 424             if (dod != NULL)
 425               {
 426                 int n = (This->start + i) % This->buffersize;
 427                 LPDIDEVICEOBJECTDATA pd
 428                    = (LPDIDEVICEOBJECTDATA)((BYTE *)dod + dodsize * i);
 429                 pd->dwOfs       = This->buffer[n].dwOfs;
 430                 pd->dwData      = This->buffer[n].dwData;
 431                 pd->dwTimeStamp = This->buffer[n].dwTimeStamp;
 432                 pd->dwSequence  = This->buffer[n].dwSequence;
 433               }
 434             i++;
 435           }
 436
 437         *entries = i;
 438
 439         if (This->overflow)
 440           ret = DI_BUFFEROVERFLOW;
 441
 442         if (!(flags & DIGDD_PEEK))
 443           {
 444             /* Empty buffer */
 445             This->count -= i;
 446             This->start = (This->start + i) % This->buffersize;
 447             This->overflow = FALSE;
 448           }
 449
 450         LeaveCriticalSection(&(This->crit));
 451
 452         TRACE("Returning %ld events queued\n", *entries);
 453
 454         return ret;
 455 }
 456
 457 static HRESULT WINAPI SysKeyboardAImpl_EnumObjects(
 458         LPDIRECTINPUTDEVICE8A iface,
 459         LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
 460         LPVOID lpvRef,
 461         DWORD dwFlags)
 462 {
 463     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 464     DIDEVICEOBJECTINSTANCEA ddoi;
 465     int i;
 466
 467     TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
 468     if (TRACE_ON(dinput)) {
 469         TRACE("  - flags = ");
 470         _dump_EnumObjects_flags(dwFlags);
 471         TRACE("\n");
 472     }
 473
 474     /* Only the fields till dwFFMaxForce are relevant */
 475     memset(&ddoi, 0, sizeof(ddoi));
 476     ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
 477
 478     for (i = 0; i < WINE_DINPUT_KEYBOARD_MAX_KEYS; i++) {
 479         /* Report 255 keys :-) */
 480         ddoi.guidType = GUID_Key;
 481         ddoi.dwOfs = i;
 482         ddoi.dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_BUTTON;
 483         GetKeyNameTextA(((i & 0x7f) << 16) | ((i & 0x80) << 17), ddoi.tszName, sizeof(ddoi.tszName));
 484         _dump_OBJECTINSTANCEA(&ddoi);
 485         if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
 486     }
 487
 488     return DI_OK;
 489 }
 490
 491 static HRESULT WINAPI SysKeyboardWImpl_EnumObjects(LPDIRECTINPUTDEVICE8W iface,
 492                                                    LPDIENUMDEVICEOBJECTSCALLBACKW lpCallback,
 493                                                    LPVOID lpvRef,
 494                                                    DWORD dwFlags)
 495 {
 496   SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 497
 498   device_enumobjects_AtoWcb_data data;
 499
 500   data.lpCallBack = lpCallback;
 501   data.lpvRef = lpvRef;
 502
 503   return SysKeyboardAImpl_EnumObjects((LPDIRECTINPUTDEVICE8A) This, (LPDIENUMDEVICEOBJECTSCALLBACKA) DIEnumDevicesCallbackAtoW, (LPVOID) &data, dwFlags);
 504 }
 505
 506 static HRESULT WINAPI SysKeyboardAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface);
 507
 508 static HRESULT WINAPI SysKeyboardAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 509 {
 510         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 511
 512         TRACE("(this=%p)\n",This);
 513
 514         if (This->acquired)
 515           return S_FALSE;
 516
 517         This->acquired = 1;
 518
 519         if (current_lock != NULL) {
 520           FIXME("Not more than one keyboard can be acquired at the same time.\n");
 521           SysKeyboardAImpl_Unacquire((LPDIRECTINPUTDEVICE8A)current_lock);
 522         }
 523
 524         current_lock = This;
 525
 526         if (This->buffersize > 0) {
 527           This->buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 528                                    This->buffersize * sizeof(*(This->buffer)));
 529           This->start = 0;
 530           This->count = 0;
 531           This->overflow = FALSE;
 532         } else {
 533           This->buffer = NULL;
 534         }
 535
 536         set_dinput_hook(WH_KEYBOARD_LL, KeyboardCallback);
 537
 538         return DI_OK;
 539 }
 540
 541 static HRESULT WINAPI SysKeyboardAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 542 {
 543         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 544         TRACE("(this=%p)\n",This);
 545
 546         if (This->acquired == 0)
 547           return DI_NOEFFECT;
 548
 549         set_dinput_hook(WH_KEYBOARD_LL, NULL);
 550
 551         /* No more locks */
 552         if (current_lock == This)
 553           current_lock = NULL;
 554         else
 555           ERR("this != current_lock\n");
 556
 557         /* Unacquire device */
 558         This->acquired = 0;
 559
 560         if (This->buffersize >= 0) {
 561           HeapFree(GetProcessHeap(), 0, This->buffer);
 562           This->buffer = NULL;
 563         }
 564
 565         return DI_OK;
 566 }
 567
 568 static HRESULT WINAPI SysKeyboardAImpl_SetEventNotification(LPDIRECTINPUTDEVICE8A iface,
 569                                                             HANDLE hnd) {
 570   SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 571
 572   TRACE("(this=%p,%p)\n",This,hnd);
 573
 574   This->hEvent = hnd;
 575   return DI_OK;
 576 }
 577
 578 /******************************************************************************
 579   *     GetCapabilities : get the device capablitites
 580   */
 581 static HRESULT WINAPI SysKeyboardAImpl_GetCapabilities(
 582         LPDIRECTINPUTDEVICE8A iface,
 583         LPDIDEVCAPS lpDIDevCaps)
 584 {
 585     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 586     DIDEVCAPS devcaps;
 587
 588     TRACE("(this=%p,%p)\n",This,lpDIDevCaps);
 589
 590     if ((lpDIDevCaps->dwSize != sizeof(DIDEVCAPS)) && (lpDIDevCaps->dwSize != sizeof(DIDEVCAPS_DX3))) {
 591         WARN("invalid parameter\n");
 592         return DIERR_INVALIDPARAM;
 593     }
 594
 595     devcaps.dwSize = lpDIDevCaps->dwSize;
 596     devcaps.dwFlags = DIDC_ATTACHED;
 597     if (This->dinput->dwVersion >= 0x0800)
 598         devcaps.dwDevType = DI8DEVTYPE_KEYBOARD | (DI8DEVTYPEKEYBOARD_UNKNOWN << 8);
 599     else
 600         devcaps.dwDevType = DIDEVTYPE_KEYBOARD | (DIDEVTYPEKEYBOARD_UNKNOWN << 8);
 601     devcaps.dwAxes = 0;
 602     devcaps.dwButtons = WINE_DINPUT_KEYBOARD_MAX_KEYS;
 603     devcaps.dwPOVs = 0;
 604     devcaps.dwFFSamplePeriod = 0;
 605     devcaps.dwFFMinTimeResolution = 0;
 606     devcaps.dwFirmwareRevision = 100;
 607     devcaps.dwHardwareRevision = 100;
 608     devcaps.dwFFDriverVersion = 0;
 609
 610     memcpy(lpDIDevCaps, &devcaps, lpDIDevCaps->dwSize);
 611
 612     return DI_OK;
 613 }
 614
 615 /******************************************************************************
 616   *     GetObjectInfo : get information about a device object such as a button
 617   *                     or axis
 618   */
 619 static HRESULT WINAPI
 620 SysKeyboardAImpl_GetObjectInfo(
 621         LPDIRECTINPUTDEVICE8A iface,
 622         LPDIDEVICEOBJECTINSTANCEA pdidoi,
 623         DWORD dwObj,
 624         DWORD dwHow)
 625 {
 626     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 627     DIDEVICEOBJECTINSTANCEA ddoi;
 628     DWORD dwSize = pdidoi->dwSize;
 629
 630     TRACE("(this=%p,%p,%ld,0x%08lx)\n", This, pdidoi, dwObj, dwHow);
 631
 632     if (dwHow == DIPH_BYID) {
 633         WARN(" querying by id not supported yet...\n");
 634         return DI_OK;
 635     }
 636
 637     memset(pdidoi, 0, dwSize);
 638     memset(&ddoi, 0, sizeof(ddoi));
 639
 640     ddoi.dwSize = dwSize;
 641     ddoi.guidType = GUID_Key;
 642     ddoi.dwOfs = dwObj;
 643     ddoi.dwType = DIDFT_MAKEINSTANCE(dwObj) | DIDFT_BUTTON;
 644     GetKeyNameTextA(((dwObj & 0x7f) << 16) | ((dwObj & 0x80) << 17), ddoi.tszName, sizeof(ddoi.tszName));
 645
 646     /* And return our just filled device object instance structure */
 647     memcpy(pdidoi, &ddoi, (dwSize < sizeof(ddoi) ? dwSize : sizeof(ddoi)));
 648
 649     _dump_OBJECTINSTANCEA(pdidoi);
 650
 651     return DI_OK;
 652 }
 653
 654 static HRESULT WINAPI SysKeyboardWImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
 655                                                      LPDIDEVICEOBJECTINSTANCEW pdidoi,
 656                                                      DWORD dwObj,
 657                                                      DWORD dwHow)
 658 {
 659     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 660     DIDEVICEOBJECTINSTANCEW ddoi;
 661     DWORD dwSize = pdidoi->dwSize;
 662
 663     TRACE("(this=%p,%p,%ld,0x%08lx)\n", This, pdidoi, dwObj, dwHow);
 664
 665     if (dwHow == DIPH_BYID) {
 666         WARN(" querying by id not supported yet...\n");
 667         return DI_OK;
 668     }
 669
 670     memset(pdidoi, 0, dwSize);
 671     memset(&ddoi, 0, sizeof(ddoi));
 672
 673     ddoi.dwSize = dwSize;
 674     ddoi.guidType = GUID_Key;
 675     ddoi.dwOfs = dwObj;
 676     ddoi.dwType = DIDFT_MAKEINSTANCE(dwObj) | DIDFT_BUTTON;
 677     GetKeyNameTextW(((dwObj & 0x7f) << 16) | ((dwObj & 0x80) << 17), ddoi.tszName, sizeof(ddoi.tszName));
 678
 679     /* And return our just filled device object instance structure */
 680     memcpy(pdidoi, &ddoi, (dwSize < sizeof(ddoi) ? dwSize : sizeof(ddoi)));
 681
 682     _dump_OBJECTINSTANCEW(pdidoi);
 683
 684     return DI_OK;
 685 }
 686
 687 /******************************************************************************
 688   *     GetDeviceInfo : get information about a device's identity
 689   */
 690 static HRESULT WINAPI SysKeyboardAImpl_GetDeviceInfo(
 691         LPDIRECTINPUTDEVICE8A iface,
 692         LPDIDEVICEINSTANCEA pdidi)
 693 {
 694     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 695     TRACE("(this=%p,%p)\n", This, pdidi);
 696
 697     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)) {
 698         WARN(" dinput3 not supported yet...\n");
 699         return DI_OK;
 700     }
 701
 702     fill_keyboard_dideviceinstanceA(pdidi, This->dinput->dwVersion);
 703
 704     return DI_OK;
 705 }
 706
 707 static HRESULT WINAPI SysKeyboardWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface, LPDIDEVICEINSTANCEW pdidi)
 708 {
 709     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 710     TRACE("(this=%p,%p)\n", This, pdidi);
 711
 712     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)) {
 713         WARN(" dinput3 not supported yet...\n");
 714         return DI_OK;
 715     }
 716
 717     fill_keyboard_dideviceinstanceW(pdidi, This->dinput->dwVersion);
 718
 719     return DI_OK;
 720 }
 721
 722 static const IDirectInputDevice8AVtbl SysKeyboardAvt =
 723 {
 724         IDirectInputDevice2AImpl_QueryInterface,
 725         IDirectInputDevice2AImpl_AddRef,
 726         SysKeyboardAImpl_Release,
 727         SysKeyboardAImpl_GetCapabilities,
 728         SysKeyboardAImpl_EnumObjects,
 729         SysKeyboardAImpl_GetProperty,
 730         SysKeyboardAImpl_SetProperty,
 731         SysKeyboardAImpl_Acquire,
 732         SysKeyboardAImpl_Unacquire,
 733         SysKeyboardAImpl_GetDeviceState,
 734         SysKeyboardAImpl_GetDeviceData,
 735         IDirectInputDevice2AImpl_SetDataFormat,
 736         SysKeyboardAImpl_SetEventNotification,
 737         IDirectInputDevice2AImpl_SetCooperativeLevel,
 738         SysKeyboardAImpl_GetObjectInfo,
 739         SysKeyboardAImpl_GetDeviceInfo,
 740         IDirectInputDevice2AImpl_RunControlPanel,
 741         IDirectInputDevice2AImpl_Initialize,
 742         IDirectInputDevice2AImpl_CreateEffect,
 743         IDirectInputDevice2AImpl_EnumEffects,
 744         IDirectInputDevice2AImpl_GetEffectInfo,
 745         IDirectInputDevice2AImpl_GetForceFeedbackState,
 746         IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 747         IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 748         IDirectInputDevice2AImpl_Escape,
 749         IDirectInputDevice2AImpl_Poll,
 750         IDirectInputDevice2AImpl_SendDeviceData,
 751         IDirectInputDevice7AImpl_EnumEffectsInFile,
 752         IDirectInputDevice7AImpl_WriteEffectToFile,
 753         IDirectInputDevice8AImpl_BuildActionMap,
 754         IDirectInputDevice8AImpl_SetActionMap,
 755         IDirectInputDevice8AImpl_GetImageInfo
 756 };
 757
 758 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 759 # define XCAST(fun)     (typeof(SysKeyboardWvt.fun))
 760 #else
 761 # define XCAST(fun)     (void*)
 762 #endif
 763
 764 static const IDirectInputDevice8WVtbl SysKeyboardWvt =
 765 {
 766         IDirectInputDevice2WImpl_QueryInterface,
 767         XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
 768         XCAST(Release)SysKeyboardAImpl_Release,
 769         XCAST(GetCapabilities)SysKeyboardAImpl_GetCapabilities,
 770         SysKeyboardWImpl_EnumObjects,
 771         XCAST(GetProperty)SysKeyboardAImpl_GetProperty,
 772         XCAST(SetProperty)SysKeyboardAImpl_SetProperty,
 773         XCAST(Acquire)SysKeyboardAImpl_Acquire,
 774         XCAST(Unacquire)SysKeyboardAImpl_Unacquire,
 775         XCAST(GetDeviceState)SysKeyboardAImpl_GetDeviceState,
 776         XCAST(GetDeviceData)SysKeyboardAImpl_GetDeviceData,
 777         XCAST(SetDataFormat)IDirectInputDevice2AImpl_SetDataFormat,
 778         XCAST(SetEventNotification)SysKeyboardAImpl_SetEventNotification,
 779         XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
 780         SysKeyboardWImpl_GetObjectInfo,
 781         SysKeyboardWImpl_GetDeviceInfo,
 782         XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
 783         XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
 784         XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
 785         IDirectInputDevice2WImpl_EnumEffects,
 786         IDirectInputDevice2WImpl_GetEffectInfo,
 787         XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
 788         XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 789         XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 790         XCAST(Escape)IDirectInputDevice2AImpl_Escape,
 791         XCAST(Poll)IDirectInputDevice2AImpl_Poll,
 792         XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
 793         IDirectInputDevice7WImpl_EnumEffectsInFile,
 794         IDirectInputDevice7WImpl_WriteEffectToFile,
 795         IDirectInputDevice8WImpl_BuildActionMap,
 796         IDirectInputDevice8WImpl_SetActionMap,
 797         IDirectInputDevice8WImpl_GetImageInfo
 798 };
 799 #undef XCAST