reactos/lib/dinput/keyboard.c

   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 IDirectInputDevice8AVtbl SysKeyboardAvt;
  44 static IDirectInputDevice8WVtbl SysKeyboardWvt;
  45
  46 typedef struct SysKeyboardImpl SysKeyboardImpl;
  47 struct SysKeyboardImpl
  48 {
  49         LPVOID                          lpVtbl;
  50         DWORD                           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, { 0, (DWORD)(__FILE__ ": keyboard_crit") }
  87 };
  88 static CRITICAL_SECTION keyboard_crit = { &critsect_debug, -1, 0, 0, 0, 0 };
  89
  90 static DWORD keyboard_users;
  91
  92 #ifndef __REACTOS__
  93 static DWORD keyboard_users = 0;
  94 static HHOOK keyboard_hook = NULL;
  95 #endif
  96
  97 #ifdef __REACTOS__
  98 void reactos_input_keyboard();
  99
 100 void reactos_input_keyboard()
 101 {
 102   MSG msg;
 103   BOOL fDone;
 104   int disk_code = -1;
 105   BOOL down;
 106   BYTE oldDInputKeyState[256];
 107   int t;
 108
 109   memcpy(&oldDInputKeyState,&DInputKeyState,256);
 110   GetKeyboardState(DInputKeyState);
 111
 112   for( t=0;t<255;t++)
 113   {
 114           if (oldDInputKeyState[t]!=DInputKeyState[t]) disk_code=t;
 115   }
 116
 117
 118   if (disk_code!=-1) {
 119           if (current_lock->buffer != NULL)
 120      {
 121       int n;
 122       n = (current_lock->start + current_lock->count) % current_lock->buffersize;
 123
 124       current_lock->buffer[n].dwOfs = (BYTE) disk_code;
 125       current_lock->buffer[n].dwData = DInputKeyState[disk_code];
 126       current_lock->buffer[n].dwTimeStamp = 10;
 127       current_lock->buffer[n].dwSequence = current_lock->dinput->evsequence++;
 128
 129
 130       if (current_lock->count == current_lock->buffersize)
 131                 {
 132                   current_lock->start = ++current_lock->start % current_lock->buffersize;
 133                   current_lock->overflow = TRUE;
 134                 }
 135               else
 136                 current_lock->count++;
 137
 138             }
 139   }
 140
 141
 142 }
 143 #endif
 144 #ifndef __REACTOS__
 145 LRESULT CALLBACK KeyboardCallback( int code, WPARAM wparam, LPARAM lparam )
 146 {
 147   BYTE dik_code;
 148   BOOL down;
 149   DWORD timestamp;
 150   KBDLLHOOKSTRUCT *hook = (KBDLLHOOKSTRUCT *)lparam;
 151   BYTE new_diks;
 152
 153   TRACE("(%d,%d,%ld)\n", code, wparam, lparam);
 154
 155   /** returns now if not HC_ACTION */
 156   if (code != HC_ACTION) return CallNextHookEx(keyboard_hook, code, wparam, lparam);
 157
 158   {
 159     dik_code = hook->scanCode;
 160     if (hook->flags & LLKHF_EXTENDED) dik_code |= 0x80;
 161     down = !(hook->flags & LLKHF_UP);
 162     timestamp = hook->time;
 163   }
 164
 165   /** returns now if key event already known */
 166   new_diks = (down ? 0x80 : 0);
 167   /*if (new_diks != DInputKeyState[dik_code]) return CallNextHookEx(keyboard_hook, code, wparam, lparam); TO BE FIXED */
 168
 169   DInputKeyState[dik_code] = new_diks;
 170   TRACE(" setting %02X to %02X\n", dik_code, DInputKeyState[dik_code]);
 171
 172   if (current_lock != NULL) {
 173     if (current_lock->hEvent) SetEvent(current_lock->hEvent);
 174
 175     if (current_lock->buffer != NULL) {
 176       int n;
 177
 178       EnterCriticalSection(&(current_lock->crit));
 179
 180       n = (current_lock->start + current_lock->count) % current_lock->buffersize;
 181
 182       current_lock->buffer[n].dwOfs = dik_code;
 183       current_lock->buffer[n].dwData = down ? 0x80 : 0;
 184       current_lock->buffer[n].dwTimeStamp = timestamp;
 185       current_lock->buffer[n].dwSequence = current_lock->dinput->evsequence++;
 186
 187       TRACE("Adding event at offset %d : %ld - %ld - %ld - %ld\n", n,
 188             current_lock->buffer[n].dwOfs, current_lock->buffer[n].dwData, current_lock->buffer[n].dwTimeStamp, current_lock->buffer[n].dwSequence);
 189
 190       if (current_lock->count == current_lock->buffersize) {
 191         current_lock->start = ++current_lock->start % current_lock->buffersize;
 192         current_lock->overflow = TRUE;
 193       } else
 194         current_lock->count++;
 195
 196       LeaveCriticalSection(&(current_lock->crit));
 197     }
 198   }
 199   return CallNextHookEx(keyboard_hook, code, wparam, lparam);
 200 }
 201 #endif
 202
 203 static GUID DInput_Wine_Keyboard_GUID = { /* 0ab8648a-7735-11d2-8c73-71df54a96441 */
 204   0x0ab8648a,
 205   0x7735,
 206   0x11d2,
 207   {0x8c, 0x73, 0x71, 0xdf, 0x54, 0xa9, 0x64, 0x41}
 208 };
 209
 210 static void fill_keyboard_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, int version) {
 211     DWORD dwSize;
 212     DIDEVICEINSTANCEA ddi;
 213
 214     dwSize = lpddi->dwSize;
 215
 216     TRACE("%ld %p\n", dwSize, lpddi);
 217
 218     memset(lpddi, 0, dwSize);
 219     memset(&ddi, 0, sizeof(ddi));
 220
 221     ddi.dwSize = dwSize;
 222     ddi.guidInstance = GUID_SysKeyboard;/* DInput's GUID */
 223     ddi.guidProduct = DInput_Wine_Keyboard_GUID; /* Vendor's GUID */
 224     if (version >= 8)
 225         ddi.dwDevType = DI8DEVTYPE_KEYBOARD | (DI8DEVTYPEKEYBOARD_UNKNOWN << 8);
 226     else
 227         ddi.dwDevType = DIDEVTYPE_KEYBOARD | (DIDEVTYPEKEYBOARD_UNKNOWN << 8);
 228     strcpy(ddi.tszInstanceName, "Keyboard");
 229     strcpy(ddi.tszProductName, "Wine Keyboard");
 230
 231     memcpy(lpddi, &ddi, (dwSize < sizeof(ddi) ? dwSize : sizeof(ddi)));
 232 }
 233
 234 static void fill_keyboard_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, int version) {
 235     DWORD dwSize;
 236     DIDEVICEINSTANCEW ddi;
 237
 238     dwSize = lpddi->dwSize;
 239
 240     TRACE("%ld %p\n", dwSize, lpddi);
 241
 242     memset(lpddi, 0, dwSize);
 243     memset(&ddi, 0, sizeof(ddi));
 244
 245     ddi.dwSize = dwSize;
 246     ddi.guidInstance = GUID_SysKeyboard;/* DInput's GUID */
 247     ddi.guidProduct = DInput_Wine_Keyboard_GUID; /* Vendor's GUID */
 248     if (version >= 8)
 249         ddi.dwDevType = DI8DEVTYPE_KEYBOARD | (DI8DEVTYPEKEYBOARD_UNKNOWN << 8);
 250     else
 251         ddi.dwDevType = DIDEVTYPE_KEYBOARD | (DIDEVTYPEKEYBOARD_UNKNOWN << 8);
 252     MultiByteToWideChar(CP_ACP, 0, "Keyboard", -1, ddi.tszInstanceName, MAX_PATH);
 253     MultiByteToWideChar(CP_ACP, 0, "Wine Keyboard", -1, ddi.tszProductName, MAX_PATH);
 254
 255     memcpy(lpddi, &ddi, (dwSize < sizeof(ddi) ? dwSize : sizeof(ddi)));
 256 }
 257
 258 static BOOL keyboarddev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, int version, int id)
 259 {
 260   if (id != 0)
 261     return FALSE;
 262
 263   if ((dwDevType == 0) ||
 264       ((dwDevType == DIDEVTYPE_KEYBOARD) && (version < 8)) ||
 265       (((dwDevType == DI8DEVCLASS_KEYBOARD) || (dwDevType == DI8DEVTYPE_KEYBOARD)) && (version >= 8))) {
 266     TRACE("Enumerating the Keyboard device\n");
 267
 268     fill_keyboard_dideviceinstanceA(lpddi, version);
 269
 270     return TRUE;
 271   }
 272
 273   return FALSE;
 274 }
 275
 276 static BOOL keyboarddev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, int version, int id)
 277 {
 278   if (id != 0)
 279     return FALSE;
 280
 281   if ((dwDevType == 0) ||
 282       ((dwDevType == DIDEVTYPE_KEYBOARD) && (version < 8)) ||
 283       (((dwDevType == DI8DEVCLASS_KEYBOARD) || (dwDevType == DI8DEVTYPE_KEYBOARD)) && (version >= 8))) {
 284     TRACE("Enumerating the Keyboard device\n");
 285
 286     fill_keyboard_dideviceinstanceW(lpddi, version);
 287
 288     return TRUE;
 289   }
 290
 291   return FALSE;
 292 }
 293
 294 static SysKeyboardImpl *alloc_device_keyboard(REFGUID rguid, LPVOID kvt, IDirectInputImpl *dinput)
 295 {
 296     SysKeyboardImpl* newDevice;
 297     DWORD kbd_users;
 298
 299     newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(SysKeyboardImpl));
 300     newDevice->lpVtbl = kvt;
 301     newDevice->ref = 1;
 302     memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
 303     newDevice->dinput = dinput;
 304     InitializeCriticalSection(&(newDevice->crit));
 305
 306 #ifndef __REACTOS__
 307     EnterCriticalSection(&keyboard_crit);
 308 <<<<<<< .working
 309
 310     if (!keyboard_users++)
 311         keyboard_hook = SetWindowsHookExW( WH_KEYBOARD_LL, KeyboardCallback, DINPUT_instance, 0 );
 312 =======
 313     kbd_users = InterlockedIncrement(&keyboard_users);
 314     if (1 == kbd_users) {
 315       keyboard_hook = SetWindowsHookExW( WH_KEYBOARD_LL, KeyboardCallback, DINPUT_instance, 0 );
 316     }
 317 >>>>>>> .merge-right.r14821
 318
 319     LeaveCriticalSection(&keyboard_crit);
 320 #endif
 321     return newDevice;
 322 }
 323
 324
 325 static HRESULT keyboarddev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
 326 {
 327   if ((IsEqualGUID(&GUID_SysKeyboard,rguid)) ||          /* Generic Keyboard */
 328       (IsEqualGUID(&DInput_Wine_Keyboard_GUID,rguid))) { /* Wine Keyboard */
 329     if ((riid == NULL) ||
 330         IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
 331         IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
 332         IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
 333         IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
 334       *pdev = (IDirectInputDeviceA*) alloc_device_keyboard(rguid, &SysKeyboardAvt, dinput);
 335       TRACE("Creating a Keyboard device (%p)\n", *pdev);
 336       return DI_OK;
 337     } else
 338       return DIERR_NOINTERFACE;
 339   }
 340   return DIERR_DEVICENOTREG;
 341 }
 342
 343 static HRESULT keyboarddev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
 344 {
 345   if ((IsEqualGUID(&GUID_SysKeyboard,rguid)) ||          /* Generic Keyboard */
 346       (IsEqualGUID(&DInput_Wine_Keyboard_GUID,rguid))) { /* Wine Keyboard */
 347     if ((riid == NULL) ||
 348         IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
 349         IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
 350         IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
 351         IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
 352       *pdev = (IDirectInputDeviceW*) alloc_device_keyboard(rguid, &SysKeyboardWvt, dinput);
 353       TRACE("Creating a Keyboard device (%p)\n", *pdev);
 354       return DI_OK;
 355     } else
 356       return DIERR_NOINTERFACE;
 357   }
 358   return DIERR_DEVICENOTREG;
 359 }
 360
 361 const struct dinput_device keyboard_device = {
 362   "Wine keyboard driver",
 363   keyboarddev_enum_deviceA,
 364   keyboarddev_enum_deviceW,
 365   keyboarddev_create_deviceA,
 366   keyboarddev_create_deviceW
 367 };
 368
 369 static ULONG WINAPI SysKeyboardAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
 370 {
 371         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 372         ULONG ref;
 373         DWORD kbd_users;
 374
 375         ref = InterlockedDecrement(&(This->ref));
 376         if (ref)
 377                 return ref;
 378
 379 #ifndef __REACTOS__
 380         EnterCriticalSection(&keyboard_crit);
 381         kbd_users = InterlockedDecrement(&keyboard_users);
 382         if (0 == kbd_users) {
 383             UnhookWindowsHookEx( keyboard_hook );
 384             keyboard_hook = 0;
 385         }
 386         LeaveCriticalSection(&keyboard_crit);
 387 #endif
 388
 389         /* Free the data queue */
 390         HeapFree(GetProcessHeap(),0,This->buffer);
 391
 392         DeleteCriticalSection(&(This->crit));
 393
 394         HeapFree(GetProcessHeap(),0,This);
 395         return DI_OK;
 396 }
 397
 398 static HRESULT WINAPI SysKeyboardAImpl_SetProperty(
 399         LPDIRECTINPUTDEVICE8A iface,REFGUID rguid,LPCDIPROPHEADER ph
 400 )
 401 {
 402         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 403
 404         TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 405         TRACE("(size=%ld,headersize=%ld,obj=%ld,how=%ld\n",
 406             ph->dwSize,ph->dwHeaderSize,ph->dwObj,ph->dwHow);
 407         if (!HIWORD(rguid)) {
 408                 switch ((DWORD)rguid) {
 409                 case (DWORD) DIPROP_BUFFERSIZE: {
 410                         LPCDIPROPDWORD  pd = (LPCDIPROPDWORD)ph;
 411
 412                         TRACE("(buffersize=%ld)\n",pd->dwData);
 413
 414                         if (This->acquired)
 415                            return DIERR_INVALIDPARAM;
 416
 417                         This->buffersize = pd->dwData;
 418
 419                         break;
 420                 }
 421                 default:
 422                         WARN("Unknown type %ld\n",(DWORD)rguid);
 423                         break;
 424                 }
 425         }
 426         return DI_OK;
 427 }
 428
 429 static HRESULT WINAPI SysKeyboardAImpl_GetProperty(
 430         LPDIRECTINPUTDEVICE8A iface,REFGUID rguid,LPDIPROPHEADER ph
 431 )
 432 {
 433         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 434
 435         TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
 436         TRACE("(size=%ld,headersize=%ld,obj=%ld,how=%ld\n",
 437             ph->dwSize,ph->dwHeaderSize,ph->dwObj,ph->dwHow);
 438         if (!HIWORD(rguid)) {
 439                 switch ((DWORD)rguid) {
 440                 case (DWORD) DIPROP_BUFFERSIZE: {
 441                         LPDIPROPDWORD   pd = (LPDIPROPDWORD)ph;
 442
 443                         TRACE("(buffersize=%ld)\n",pd->dwData);
 444
 445                         if (This->acquired)
 446                            return DIERR_INVALIDPARAM;
 447
 448                         pd->dwData = This->buffersize;
 449
 450                         break;
 451                 }
 452                 default:
 453                         WARN("Unknown type %ld\n",(DWORD)rguid);
 454                         break;
 455                 }
 456         }
 457         return DI_OK;
 458 }
 459
 460 static HRESULT WINAPI SysKeyboardAImpl_GetDeviceState(
 461         LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
 462 )
 463 {
 464     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 465     TRACE("(%p)->(%ld,%p)\n", This, len, ptr);
 466
 467 #ifdef __REACTOS__
 468         reactos_input_keyboard();
 469 #endif
 470
 471     /* Note: device does not need to be acquired */
 472     if (len != WINE_DINPUT_KEYBOARD_MAX_KEYS)
 473       return DIERR_INVALIDPARAM;
 474
 475     MsgWaitForMultipleObjectsEx(0, NULL, 0, QS_ALLINPUT, 0);
 476
 477     EnterCriticalSection(&(This->crit));
 478
 479     if (TRACE_ON(dinput)) {
 480         int i;
 481         for (i = 0; i < WINE_DINPUT_KEYBOARD_MAX_KEYS; i++) {
 482             if (DInputKeyState[i] != 0x00) {
 483                 TRACE(" - %02X: %02x\n", i, DInputKeyState[i]);
 484             }
 485         }
 486     }
 487
 488     memcpy(ptr, DInputKeyState, WINE_DINPUT_KEYBOARD_MAX_KEYS);
 489     LeaveCriticalSection(&(This->crit));
 490
 491     return DI_OK;
 492 }
 493
 494 static HRESULT WINAPI SysKeyboardAImpl_GetDeviceData(
 495         LPDIRECTINPUTDEVICE8A iface,DWORD dodsize,LPDIDEVICEOBJECTDATA dod,
 496         LPDWORD entries,DWORD flags
 497 )
 498 {
 499
 500         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 501         int ret = DI_OK, i = 0;
 502 #ifdef __REACTOS__
 503      reactos_input_keyboard();
 504 #endif
 505
 506         TRACE("(this=%p,%ld,%p,%p(%ld)),0x%08lx)\n",
 507               This,dodsize,dod,entries,entries?*entries:0,flags);
 508
 509         if (This->acquired == 0)
 510           return DIERR_NOTACQUIRED;
 511
 512         if (This->buffer == NULL)
 513           return DIERR_NOTBUFFERED;
 514
 515         if (dodsize < sizeof(DIDEVICEOBJECTDATA_DX3))
 516           return DIERR_INVALIDPARAM;
 517
 518         MsgWaitForMultipleObjectsEx(0, NULL, 0, QS_ALLINPUT, 0);
 519
 520         EnterCriticalSection(&(This->crit));
 521
 522         /* Copy item at a time for the case dodsize > sizeof(buffer[n]) */
 523         while ((i < *entries || *entries == INFINITE) && i < This->count)
 524           {
 525             if (dod != NULL)
 526               {
 527                 int n = (This->start + i) % This->buffersize;
 528                 LPDIDEVICEOBJECTDATA pd
 529                    = (LPDIDEVICEOBJECTDATA)((BYTE *)dod + dodsize * i);
 530                 pd->dwOfs       = This->buffer[n].dwOfs;
 531                 pd->dwData      = This->buffer[n].dwData;
 532                 pd->dwTimeStamp = This->buffer[n].dwTimeStamp;
 533                 pd->dwSequence  = This->buffer[n].dwSequence;
 534               }
 535             i++;
 536           }
 537
 538         *entries = i;
 539
 540         if (This->overflow)
 541           ret = DI_BUFFEROVERFLOW;
 542
 543         if (!(flags & DIGDD_PEEK))
 544           {
 545             /* Empty buffer */
 546             This->count -= i;
 547             This->start = (This->start + i) % This->buffersize;
 548             This->overflow = FALSE;
 549           }
 550
 551         LeaveCriticalSection(&(This->crit));
 552
 553         TRACE("Returning %ld events queued\n", *entries);
 554
 555         return ret;
 556 }
 557
 558 static HRESULT WINAPI SysKeyboardAImpl_EnumObjects(
 559         LPDIRECTINPUTDEVICE8A iface,
 560         LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
 561         LPVOID lpvRef,
 562         DWORD dwFlags)
 563 {
 564     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 565     DIDEVICEOBJECTINSTANCEA ddoi;
 566     int i;
 567
 568     TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
 569     if (TRACE_ON(dinput)) {
 570         TRACE("  - flags = ");
 571         _dump_EnumObjects_flags(dwFlags);
 572         TRACE("\n");
 573     }
 574
 575     /* Only the fields till dwFFMaxForce are relevant */
 576     memset(&ddoi, 0, sizeof(ddoi));
 577     ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
 578
 579     for (i = 0; i < WINE_DINPUT_KEYBOARD_MAX_KEYS; i++) {
 580         /* Report 255 keys :-) */
 581         ddoi.guidType = GUID_Key;
 582         ddoi.dwOfs = i;
 583         ddoi.dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_BUTTON;
 584         GetKeyNameTextA(((i & 0x7f) << 16) | ((i & 0x80) << 17), ddoi.tszName, sizeof(ddoi.tszName));
 585         _dump_OBJECTINSTANCEA(&ddoi);
 586         if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
 587     }
 588
 589     return DI_OK;
 590 }
 591
 592 static HRESULT WINAPI SysKeyboardWImpl_EnumObjects(LPDIRECTINPUTDEVICE8W iface,
 593                                                    LPDIENUMDEVICEOBJECTSCALLBACKW lpCallback,
 594                                                    LPVOID lpvRef,
 595                                                    DWORD dwFlags)
 596 {
 597   SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 598
 599   device_enumobjects_AtoWcb_data data;
 600
 601   data.lpCallBack = lpCallback;
 602   data.lpvRef = lpvRef;
 603
 604   return SysKeyboardAImpl_EnumObjects((LPDIRECTINPUTDEVICE8A) This, (LPDIENUMDEVICEOBJECTSCALLBACKA) DIEnumDevicesCallbackAtoW, (LPVOID) &data, dwFlags);
 605 }
 606
 607 static HRESULT WINAPI SysKeyboardAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface);
 608
 609 static HRESULT WINAPI SysKeyboardAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 610 {
 611         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 612
 613         TRACE("(this=%p)\n",This);
 614
 615         if (This->acquired)
 616           return S_FALSE;
 617
 618         This->acquired = 1;
 619
 620         if (current_lock != NULL) {
 621           FIXME("Not more than one keyboard can be acquired at the same time.\n");
 622           SysKeyboardAImpl_Unacquire(iface);
 623         }
 624
 625         current_lock = This;
 626
 627         if (This->buffersize > 0) {
 628           This->buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 629                                    This->buffersize * sizeof(*(This->buffer)));
 630           This->start = 0;
 631           This->count = 0;
 632           This->overflow = FALSE;
 633         } else {
 634           This->buffer = NULL;
 635         }
 636
 637         /*keyboard_hook = SetWindowsHookExW( WH_KEYBOARD_LL, KeyboardCallback, DINPUT_instance, 0 );*/
 638
 639         return DI_OK;
 640 }
 641
 642 static HRESULT WINAPI SysKeyboardAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 643 {
 644         SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 645         TRACE("(this=%p)\n",This);
 646
 647         if (This->acquired == 0)
 648           return DI_NOEFFECT;
 649
 650         /* No more locks */
 651         if (current_lock == This)
 652           current_lock = NULL;
 653         else
 654           ERR("this != current_lock\n");
 655
 656         /* Unacquire device */
 657         This->acquired = 0;
 658
 659         if (This->buffersize >= 0) {
 660           HeapFree(GetProcessHeap(), 0, This->buffer);
 661           This->buffer = NULL;
 662         }
 663
 664         return DI_OK;
 665 }
 666
 667 static HRESULT WINAPI SysKeyboardAImpl_SetEventNotification(LPDIRECTINPUTDEVICE8A iface,
 668                                                             HANDLE hnd) {
 669   SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 670
 671   TRACE("(this=%p,0x%08lx)\n",This,(DWORD)hnd);
 672
 673   This->hEvent = hnd;
 674   return DI_OK;
 675 }
 676
 677 /******************************************************************************
 678   *     GetCapabilities : get the device capablitites
 679   */
 680 static HRESULT WINAPI SysKeyboardAImpl_GetCapabilities(
 681         LPDIRECTINPUTDEVICE8A iface,
 682         LPDIDEVCAPS lpDIDevCaps)
 683 {
 684     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 685     DIDEVCAPS devcaps;
 686
 687     TRACE("(this=%p,%p)\n",This,lpDIDevCaps);
 688
 689     if ((lpDIDevCaps->dwSize != sizeof(DIDEVCAPS)) && (lpDIDevCaps->dwSize != sizeof(DIDEVCAPS_DX3))) {
 690         WARN("invalid parameter\n");
 691         return DIERR_INVALIDPARAM;
 692     }
 693
 694     devcaps.dwSize = lpDIDevCaps->dwSize;
 695     devcaps.dwFlags = DIDC_ATTACHED;
 696     if (This->dinput->version >= 8)
 697         devcaps.dwDevType = DI8DEVTYPE_KEYBOARD | (DI8DEVTYPEKEYBOARD_UNKNOWN << 8);
 698     else
 699         devcaps.dwDevType = DIDEVTYPE_KEYBOARD | (DIDEVTYPEKEYBOARD_UNKNOWN << 8);
 700     devcaps.dwAxes = 0;
 701     devcaps.dwButtons = WINE_DINPUT_KEYBOARD_MAX_KEYS;
 702     devcaps.dwPOVs = 0;
 703     devcaps.dwFFSamplePeriod = 0;
 704     devcaps.dwFFMinTimeResolution = 0;
 705     devcaps.dwFirmwareRevision = 100;
 706     devcaps.dwHardwareRevision = 100;
 707     devcaps.dwFFDriverVersion = 0;
 708
 709     memcpy(lpDIDevCaps, &devcaps, lpDIDevCaps->dwSize);
 710
 711     return DI_OK;
 712 }
 713
 714 /******************************************************************************
 715   *     GetObjectInfo : get information about a device object such as a button
 716   *                     or axis
 717   */
 718 static HRESULT WINAPI
 719 SysKeyboardAImpl_GetObjectInfo(
 720         LPDIRECTINPUTDEVICE8A iface,
 721         LPDIDEVICEOBJECTINSTANCEA pdidoi,
 722         DWORD dwObj,
 723         DWORD dwHow)
 724 {
 725     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 726     DIDEVICEOBJECTINSTANCEA ddoi;
 727     DWORD dwSize = pdidoi->dwSize;
 728
 729     TRACE("(this=%p,%p,%ld,0x%08lx)\n", This, pdidoi, dwObj, dwHow);
 730
 731     if (dwHow == DIPH_BYID) {
 732         WARN(" querying by id not supported yet...\n");
 733         return DI_OK;
 734     }
 735
 736     memset(pdidoi, 0, dwSize);
 737     memset(&ddoi, 0, sizeof(ddoi));
 738
 739     ddoi.dwSize = dwSize;
 740     ddoi.guidType = GUID_Key;
 741     ddoi.dwOfs = dwObj;
 742     ddoi.dwType = DIDFT_MAKEINSTANCE(dwObj) | DIDFT_BUTTON;
 743     GetKeyNameTextA(((dwObj & 0x7f) << 16) | ((dwObj & 0x80) << 17), ddoi.tszName, sizeof(ddoi.tszName));
 744
 745     /* And return our just filled device object instance structure */
 746     memcpy(pdidoi, &ddoi, (dwSize < sizeof(ddoi) ? dwSize : sizeof(ddoi)));
 747
 748     _dump_OBJECTINSTANCEA(pdidoi);
 749
 750     return DI_OK;
 751 }
 752
 753 static HRESULT WINAPI SysKeyboardWImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
 754                                                      LPDIDEVICEOBJECTINSTANCEW pdidoi,
 755                                                      DWORD dwObj,
 756                                                      DWORD dwHow)
 757 {
 758     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 759     DIDEVICEOBJECTINSTANCEW ddoi;
 760     DWORD dwSize = pdidoi->dwSize;
 761
 762     TRACE("(this=%p,%p,%ld,0x%08lx)\n", This, pdidoi, dwObj, dwHow);
 763
 764     if (dwHow == DIPH_BYID) {
 765         WARN(" querying by id not supported yet...\n");
 766         return DI_OK;
 767     }
 768
 769     memset(pdidoi, 0, dwSize);
 770     memset(&ddoi, 0, sizeof(ddoi));
 771
 772     ddoi.dwSize = dwSize;
 773     ddoi.guidType = GUID_Key;
 774     ddoi.dwOfs = dwObj;
 775     ddoi.dwType = DIDFT_MAKEINSTANCE(dwObj) | DIDFT_BUTTON;
 776     GetKeyNameTextW(((dwObj & 0x7f) << 16) | ((dwObj & 0x80) << 17), ddoi.tszName, sizeof(ddoi.tszName));
 777
 778     /* And return our just filled device object instance structure */
 779     memcpy(pdidoi, &ddoi, (dwSize < sizeof(ddoi) ? dwSize : sizeof(ddoi)));
 780
 781     _dump_OBJECTINSTANCEW(pdidoi);
 782
 783     return DI_OK;
 784 }
 785
 786 /******************************************************************************
 787   *     GetDeviceInfo : get information about a device's identity
 788   */
 789 static HRESULT WINAPI SysKeyboardAImpl_GetDeviceInfo(
 790         LPDIRECTINPUTDEVICE8A iface,
 791         LPDIDEVICEINSTANCEA pdidi)
 792 {
 793     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 794     TRACE("(this=%p,%p)\n", This, pdidi);
 795
 796     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)) {
 797         WARN(" dinput3 not supported yet...\n");
 798         return DI_OK;
 799     }
 800
 801     fill_keyboard_dideviceinstanceA(pdidi, This->dinput->version);
 802
 803     return DI_OK;
 804 }
 805
 806 static HRESULT WINAPI SysKeyboardWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface, LPDIDEVICEINSTANCEW pdidi)
 807 {
 808     SysKeyboardImpl *This = (SysKeyboardImpl *)iface;
 809     TRACE("(this=%p,%p)\n", This, pdidi);
 810
 811     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)) {
 812         WARN(" dinput3 not supported yet...\n");
 813         return DI_OK;
 814     }
 815
 816     fill_keyboard_dideviceinstanceW(pdidi, This->dinput->version);
 817
 818     return DI_OK;
 819 }
 820
 821 static IDirectInputDevice8AVtbl SysKeyboardAvt =
 822 {
 823         IDirectInputDevice2AImpl_QueryInterface,
 824         IDirectInputDevice2AImpl_AddRef,
 825         SysKeyboardAImpl_Release,
 826         SysKeyboardAImpl_GetCapabilities,
 827         SysKeyboardAImpl_EnumObjects,
 828         SysKeyboardAImpl_GetProperty,
 829         SysKeyboardAImpl_SetProperty,
 830         SysKeyboardAImpl_Acquire,
 831         SysKeyboardAImpl_Unacquire,
 832         SysKeyboardAImpl_GetDeviceState,
 833         SysKeyboardAImpl_GetDeviceData,
 834         IDirectInputDevice2AImpl_SetDataFormat,
 835         SysKeyboardAImpl_SetEventNotification,
 836         IDirectInputDevice2AImpl_SetCooperativeLevel,
 837         SysKeyboardAImpl_GetObjectInfo,
 838         SysKeyboardAImpl_GetDeviceInfo,
 839         IDirectInputDevice2AImpl_RunControlPanel,
 840         IDirectInputDevice2AImpl_Initialize,
 841         IDirectInputDevice2AImpl_CreateEffect,
 842         IDirectInputDevice2AImpl_EnumEffects,
 843         IDirectInputDevice2AImpl_GetEffectInfo,
 844         IDirectInputDevice2AImpl_GetForceFeedbackState,
 845         IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 846         IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 847         IDirectInputDevice2AImpl_Escape,
 848         IDirectInputDevice2AImpl_Poll,
 849         IDirectInputDevice2AImpl_SendDeviceData,
 850         IDirectInputDevice7AImpl_EnumEffectsInFile,
 851         IDirectInputDevice7AImpl_WriteEffectToFile,
 852         IDirectInputDevice8AImpl_BuildActionMap,
 853         IDirectInputDevice8AImpl_SetActionMap,
 854         IDirectInputDevice8AImpl_GetImageInfo
 855 };
 856
 857 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 858 # define XCAST(fun)     (typeof(SysKeyboardWvt.fun))
 859 #else
 860 # define XCAST(fun)     (void*)
 861 #endif
 862
 863 static IDirectInputDevice8WVtbl SysKeyboardWvt =
 864 {
 865         IDirectInputDevice2WImpl_QueryInterface,
 866         XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
 867         XCAST(Release)SysKeyboardAImpl_Release,
 868         XCAST(GetCapabilities)SysKeyboardAImpl_GetCapabilities,
 869         SysKeyboardWImpl_EnumObjects,
 870         XCAST(GetProperty)SysKeyboardAImpl_GetProperty,
 871         XCAST(SetProperty)SysKeyboardAImpl_SetProperty,
 872         XCAST(Acquire)SysKeyboardAImpl_Acquire,
 873         XCAST(Unacquire)SysKeyboardAImpl_Unacquire,
 874         XCAST(GetDeviceState)SysKeyboardAImpl_GetDeviceState,
 875         XCAST(GetDeviceData)SysKeyboardAImpl_GetDeviceData,
 876         XCAST(SetDataFormat)IDirectInputDevice2AImpl_SetDataFormat,
 877         XCAST(SetEventNotification)SysKeyboardAImpl_SetEventNotification,
 878         XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
 879         SysKeyboardWImpl_GetObjectInfo,
 880         SysKeyboardWImpl_GetDeviceInfo,
 881         XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
 882         XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
 883         XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
 884         IDirectInputDevice2WImpl_EnumEffects,
 885         IDirectInputDevice2WImpl_GetEffectInfo,
 886         XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
 887         XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 888         XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 889         XCAST(Escape)IDirectInputDevice2AImpl_Escape,
 890         XCAST(Poll)IDirectInputDevice2AImpl_Poll,
 891         XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
 892         IDirectInputDevice7WImpl_EnumEffectsInFile,
 893         IDirectInputDevice7WImpl_WriteEffectToFile,
 894         IDirectInputDevice8WImpl_BuildActionMap,
 895         IDirectInputDevice8WImpl_SetActionMap,
 896         IDirectInputDevice8WImpl_GetImageInfo
 897 };
 898 #undef XCAST