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   1 /*              DirectInput
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  * Copyright 1998,1999 Lionel Ulmer
   5  * Copyright 2000-2002 TransGaming Technologies Inc.
   6  * Copyright 2007 Vitaliy Margolen
   7  *
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23 /* Status:
  24  *
  25  * - Tomb Raider 2 Demo:
  26  *   Playable using keyboard only.
  27  * - WingCommander Prophecy Demo:
  28  *   Doesn't get Input Focus.
  29  *
  30  * - Fallout : works great in X and DGA mode
  31  */
  32
  33 #include "config.h"
  34 #include <assert.h>
  35 #include <stdarg.h>
  36 #include <string.h>
  37
  38 #define COBJMACROS
  39 #define NONAMELESSUNION
  40
  41 #include "wine/debug.h"
  42 #include "wine/unicode.h"
  43 #include "windef.h"
  44 #include "winbase.h"
  45 #include "winuser.h"
  46 #include "winerror.h"
  47 #include "objbase.h"
  48 #include "rpcproxy.h"
  49 #include "dinput_private.h"
  50 #include "device_private.h"
  51
  52 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  53
  54 static const IDirectInput7AVtbl ddi7avt;
  55 static const IDirectInput7WVtbl ddi7wvt;
  56 static const IDirectInput8AVtbl ddi8avt;
  57 static const IDirectInput8WVtbl ddi8wvt;
  58
  59 static inline IDirectInputImpl *impl_from_IDirectInput7A( IDirectInput7A *iface )
  60 {
  61     return CONTAINING_RECORD( iface, IDirectInputImpl, IDirectInput7A_iface );
  62 }
  63
  64 static inline IDirectInputImpl *impl_from_IDirectInput7W( IDirectInput7W *iface )
  65 {
  66     return CONTAINING_RECORD( iface, IDirectInputImpl, IDirectInput7W_iface );
  67 }
  68
  69 static inline IDirectInputImpl *impl_from_IDirectInput8A( IDirectInput8A *iface )
  70 {
  71     return CONTAINING_RECORD( iface, IDirectInputImpl, IDirectInput8A_iface );
  72 }
  73
  74 static inline IDirectInputImpl *impl_from_IDirectInput8W( IDirectInput8W *iface )
  75 {
  76     return CONTAINING_RECORD( iface, IDirectInputImpl, IDirectInput8W_iface );
  77 }
  78
  79 static inline IDirectInputDeviceImpl *impl_from_IDirectInputDevice8A(IDirectInputDevice8A *iface)
  80 {
  81     return CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8A_iface);
  82 }
  83 static inline IDirectInputDeviceImpl *impl_from_IDirectInputDevice8W(IDirectInputDevice8W *iface)
  84 {
  85     return CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8W_iface);
  86 }
  87
  88 static const struct dinput_device *dinput_devices[] =
  89 {
  90     &mouse_device,
  91     &keyboard_device,
  92     &joystick_linuxinput_device,
  93     &joystick_linux_device,
  94     &joystick_osx_device
  95 };
  96 #define NB_DINPUT_DEVICES (sizeof(dinput_devices)/sizeof(dinput_devices[0]))
  97
  98 static HINSTANCE DINPUT_instance = NULL;
  99
 100 BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserv)
 101 {
 102     switch(reason)
 103     {
 104       case DLL_PROCESS_ATTACH:
 105         DisableThreadLibraryCalls(inst);
 106         DINPUT_instance = inst;
 107         break;
 108       case DLL_PROCESS_DETACH:
 109         break;
 110     }
 111     return TRUE;
 112 }
 113
 114 static BOOL check_hook_thread(void);
 115 static CRITICAL_SECTION dinput_hook_crit;
 116 static struct list direct_input_list = LIST_INIT( direct_input_list );
 117
 118 static HRESULT initialize_directinput_instance(IDirectInputImpl *This, DWORD dwVersion);
 119 static void uninitialize_directinput_instance(IDirectInputImpl *This);
 120
 121 static HRESULT create_directinput_instance(REFIID riid, LPVOID *ppDI, IDirectInputImpl **out)
 122 {
 123     IDirectInputImpl *This = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectInputImpl) );
 124     HRESULT hr;
 125
 126     if (!This)
 127         return E_OUTOFMEMORY;
 128
 129     This->IDirectInput7A_iface.lpVtbl = &ddi7avt;
 130     This->IDirectInput7W_iface.lpVtbl = &ddi7wvt;
 131     This->IDirectInput8A_iface.lpVtbl = &ddi8avt;
 132     This->IDirectInput8W_iface.lpVtbl = &ddi8wvt;
 133
 134     hr = IDirectInput_QueryInterface( &This->IDirectInput7A_iface, riid, ppDI );
 135     if (FAILED(hr))
 136     {
 137         HeapFree( GetProcessHeap(), 0, This );
 138         return hr;
 139     }
 140
 141     if (out) *out = This;
 142     return DI_OK;
 143 }
 144
 145 /******************************************************************************
 146  *      DirectInputCreateEx (DINPUT.@)
 147  */
 148 HRESULT WINAPI DirectInputCreateEx(
 149         HINSTANCE hinst, DWORD dwVersion, REFIID riid, LPVOID *ppDI,
 150         LPUNKNOWN punkOuter)
 151 {
 152     IDirectInputImpl *This;
 153     HRESULT hr;
 154
 155     TRACE("(%p,%04x,%s,%p,%p)\n", hinst, dwVersion, debugstr_guid(riid), ppDI, punkOuter);
 156
 157     if (IsEqualGUID( &IID_IDirectInputA,  riid ) ||
 158         IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 159         IsEqualGUID( &IID_IDirectInput7A, riid ) ||
 160         IsEqualGUID( &IID_IDirectInputW,  riid ) ||
 161         IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 162         IsEqualGUID( &IID_IDirectInput7W, riid ))
 163     {
 164         hr = create_directinput_instance(riid, ppDI, &This);
 165         if (FAILED(hr))
 166             return hr;
 167     }
 168     else
 169         return DIERR_NOINTERFACE;
 170
 171     hr = IDirectInput_Initialize( &This->IDirectInput7A_iface, hinst, dwVersion );
 172     if (FAILED(hr))
 173     {
 174         IDirectInput_Release( &This->IDirectInput7A_iface );
 175         *ppDI = NULL;
 176         return hr;
 177     }
 178
 179     return DI_OK;
 180 }
 181
 182 /******************************************************************************
 183  *      DirectInputCreateA (DINPUT.@)
 184  */
 185 HRESULT WINAPI DECLSPEC_HOTPATCH DirectInputCreateA(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTA *ppDI, LPUNKNOWN punkOuter)
 186 {
 187     return DirectInputCreateEx(hinst, dwVersion, &IID_IDirectInput7A, (LPVOID *)ppDI, punkOuter);
 188 }
 189
 190 /******************************************************************************
 191  *      DirectInputCreateW (DINPUT.@)
 192  */
 193 HRESULT WINAPI DECLSPEC_HOTPATCH DirectInputCreateW(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTW *ppDI, LPUNKNOWN punkOuter)
 194 {
 195     return DirectInputCreateEx(hinst, dwVersion, &IID_IDirectInput7W, (LPVOID *)ppDI, punkOuter);
 196 }
 197
 198 static const char *_dump_DIDEVTYPE_value(DWORD dwDevType) {
 199     switch (dwDevType) {
 200         case 0: return "All devices";
 201         case DIDEVTYPE_MOUSE: return "DIDEVTYPE_MOUSE";
 202         case DIDEVTYPE_KEYBOARD: return "DIDEVTYPE_KEYBOARD";
 203         case DIDEVTYPE_JOYSTICK: return "DIDEVTYPE_JOYSTICK";
 204         case DIDEVTYPE_DEVICE: return "DIDEVTYPE_DEVICE";
 205         default: return "Unknown";
 206     }
 207 }
 208
 209 static void _dump_EnumDevices_dwFlags(DWORD dwFlags) {
 210     if (TRACE_ON(dinput)) {
 211         unsigned int   i;
 212         static const struct {
 213             DWORD       mask;
 214             const char  *name;
 215         } flags[] = {
 216 #define FE(x) { x, #x}
 217             FE(DIEDFL_ALLDEVICES),
 218             FE(DIEDFL_ATTACHEDONLY),
 219             FE(DIEDFL_FORCEFEEDBACK),
 220             FE(DIEDFL_INCLUDEALIASES),
 221             FE(DIEDFL_INCLUDEPHANTOMS)
 222 #undef FE
 223         };
 224         TRACE(" flags: ");
 225         if (dwFlags == 0) {
 226             TRACE("DIEDFL_ALLDEVICES\n");
 227             return;
 228         }
 229         for (i = 0; i < (sizeof(flags) / sizeof(flags[0])); i++)
 230             if (flags[i].mask & dwFlags)
 231                 TRACE("%s ",flags[i].name);
 232     }
 233     TRACE("\n");
 234 }
 235
 236 void _dump_diactionformatA(LPDIACTIONFORMATA lpdiActionFormat) {
 237     unsigned int i;
 238
 239     FIXME("diaf.dwSize = %d\n", lpdiActionFormat->dwSize);
 240     FIXME("diaf.dwActionSize = %d\n", lpdiActionFormat->dwActionSize);
 241     FIXME("diaf.dwDataSize = %d\n", lpdiActionFormat->dwDataSize);
 242     FIXME("diaf.dwNumActions = %d\n", lpdiActionFormat->dwNumActions);
 243     FIXME("diaf.rgoAction = %p\n", lpdiActionFormat->rgoAction);
 244     FIXME("diaf.guidActionMap = %s\n", debugstr_guid(&lpdiActionFormat->guidActionMap));
 245     FIXME("diaf.dwGenre = 0x%08x\n", lpdiActionFormat->dwGenre);
 246     FIXME("diaf.dwBufferSize = %d\n", lpdiActionFormat->dwBufferSize);
 247     FIXME("diaf.lAxisMin = %d\n", lpdiActionFormat->lAxisMin);
 248     FIXME("diaf.lAxisMax = %d\n", lpdiActionFormat->lAxisMax);
 249     FIXME("diaf.hInstString = %p\n", lpdiActionFormat->hInstString);
 250     FIXME("diaf.ftTimeStamp ...\n");
 251     FIXME("diaf.dwCRC = 0x%x\n", lpdiActionFormat->dwCRC);
 252     FIXME("diaf.tszActionMap = %s\n", debugstr_a(lpdiActionFormat->tszActionMap));
 253     for (i = 0; i < lpdiActionFormat->dwNumActions; i++)
 254     {
 255         FIXME("diaf.rgoAction[%u]:\n", i);
 256         FIXME("\tuAppData=0x%lx\n", lpdiActionFormat->rgoAction[i].uAppData);
 257         FIXME("\tdwSemantic=0x%08x\n", lpdiActionFormat->rgoAction[i].dwSemantic);
 258         FIXME("\tdwFlags=0x%x\n", lpdiActionFormat->rgoAction[i].dwFlags);
 259         FIXME("\tszActionName=%s\n", debugstr_a(lpdiActionFormat->rgoAction[i].u.lptszActionName));
 260         FIXME("\tguidInstance=%s\n", debugstr_guid(&lpdiActionFormat->rgoAction[i].guidInstance));
 261         FIXME("\tdwObjID=0x%x\n", lpdiActionFormat->rgoAction[i].dwObjID);
 262         FIXME("\tdwHow=0x%x\n", lpdiActionFormat->rgoAction[i].dwHow);
 263     }
 264 }
 265
 266 void _copy_diactionformatAtoW(LPDIACTIONFORMATW to, LPDIACTIONFORMATA from)
 267 {
 268     int i;
 269
 270     to->dwSize = sizeof(DIACTIONFORMATW);
 271     to->dwActionSize = sizeof(DIACTIONW);
 272     to->dwDataSize = from->dwDataSize;
 273     to->dwNumActions = from->dwNumActions;
 274     to->guidActionMap = from->guidActionMap;
 275     to->dwGenre = from->dwGenre;
 276     to->dwBufferSize = from->dwBufferSize;
 277     to->lAxisMin = from->lAxisMin;
 278     to->lAxisMax = from->lAxisMax;
 279     to->dwCRC = from->dwCRC;
 280     to->ftTimeStamp = from->ftTimeStamp;
 281
 282     for (i=0; i < to->dwNumActions; i++)
 283     {
 284         to->rgoAction[i].uAppData = from->rgoAction[i].uAppData;
 285         to->rgoAction[i].dwSemantic = from->rgoAction[i].dwSemantic;
 286         to->rgoAction[i].dwFlags = from->rgoAction[i].dwFlags;
 287         to->rgoAction[i].guidInstance = from->rgoAction[i].guidInstance;
 288         to->rgoAction[i].dwObjID = from->rgoAction[i].dwObjID;
 289         to->rgoAction[i].dwHow = from->rgoAction[i].dwHow;
 290     }
 291 }
 292
 293 void _copy_diactionformatWtoA(LPDIACTIONFORMATA to, LPDIACTIONFORMATW from)
 294 {
 295     int i;
 296
 297     to->dwSize = sizeof(DIACTIONFORMATA);
 298     to->dwActionSize = sizeof(DIACTIONA);
 299     to->dwDataSize = from->dwDataSize;
 300     to->dwNumActions = from->dwNumActions;
 301     to->guidActionMap = from->guidActionMap;
 302     to->dwGenre = from->dwGenre;
 303     to->dwBufferSize = from->dwBufferSize;
 304     to->lAxisMin = from->lAxisMin;
 305     to->lAxisMax = from->lAxisMax;
 306     to->dwCRC = from->dwCRC;
 307     to->ftTimeStamp = from->ftTimeStamp;
 308
 309     for (i=0; i < to->dwNumActions; i++)
 310     {
 311         to->rgoAction[i].uAppData = from->rgoAction[i].uAppData;
 312         to->rgoAction[i].dwSemantic = from->rgoAction[i].dwSemantic;
 313         to->rgoAction[i].dwFlags = from->rgoAction[i].dwFlags;
 314         to->rgoAction[i].guidInstance = from->rgoAction[i].guidInstance;
 315         to->rgoAction[i].dwObjID = from->rgoAction[i].dwObjID;
 316         to->rgoAction[i].dwHow = from->rgoAction[i].dwHow;
 317     }
 318 }
 319
 320 /******************************************************************************
 321  *      IDirectInputA_EnumDevices
 322  */
 323 static HRESULT WINAPI IDirectInputAImpl_EnumDevices(
 324         LPDIRECTINPUT7A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 325         LPVOID pvRef, DWORD dwFlags)
 326 {
 327     IDirectInputImpl *This = impl_from_IDirectInput7A(iface);
 328     DIDEVICEINSTANCEA devInstance;
 329     unsigned int i;
 330     int j, r;
 331
 332     TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
 333           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
 334           lpCallback, pvRef, dwFlags);
 335     _dump_EnumDevices_dwFlags(dwFlags);
 336
 337     if (!lpCallback)
 338         return DIERR_INVALIDPARAM;
 339
 340     if (!This->initialized)
 341         return DIERR_NOTINITIALIZED;
 342
 343     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 344         if (!dinput_devices[i]->enum_deviceA) continue;
 345         for (j = 0, r = -1; r != 0; j++) {
 346             devInstance.dwSize = sizeof(devInstance);
 347             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 348             if ((r = dinput_devices[i]->enum_deviceA(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
 349                 if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 350                     return 0;
 351             }
 352         }
 353     }
 354
 355     return 0;
 356 }
 357 /******************************************************************************
 358  *      IDirectInputW_EnumDevices
 359  */
 360 static HRESULT WINAPI IDirectInputWImpl_EnumDevices(
 361         LPDIRECTINPUT7W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 362         LPVOID pvRef, DWORD dwFlags)
 363 {
 364     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 365     DIDEVICEINSTANCEW devInstance;
 366     unsigned int i;
 367     int j, r;
 368
 369     TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
 370           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
 371           lpCallback, pvRef, dwFlags);
 372     _dump_EnumDevices_dwFlags(dwFlags);
 373
 374     if (!lpCallback)
 375         return DIERR_INVALIDPARAM;
 376
 377     if (!This->initialized)
 378         return DIERR_NOTINITIALIZED;
 379
 380     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 381         if (!dinput_devices[i]->enum_deviceW) continue;
 382         for (j = 0, r = -1; r != 0; j++) {
 383             devInstance.dwSize = sizeof(devInstance);
 384             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 385             if ((r = dinput_devices[i]->enum_deviceW(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
 386                 if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 387                     return 0;
 388             }
 389         }
 390     }
 391
 392     return 0;
 393 }
 394
 395 static ULONG WINAPI IDirectInputAImpl_AddRef(LPDIRECTINPUT7A iface)
 396 {
 397     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 398     ULONG ref = InterlockedIncrement(&This->ref);
 399
 400     TRACE( "(%p) incrementing from %d\n", This, ref - 1);
 401     return ref;
 402 }
 403
 404 static ULONG WINAPI IDirectInputWImpl_AddRef(LPDIRECTINPUT7W iface)
 405 {
 406     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 407     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
 408 }
 409
 410 static ULONG WINAPI IDirectInputAImpl_Release(LPDIRECTINPUT7A iface)
 411 {
 412     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 413     ULONG ref = InterlockedDecrement( &This->ref );
 414
 415     TRACE( "(%p) releasing from %d\n", This, ref + 1 );
 416
 417     if (ref == 0)
 418     {
 419         uninitialize_directinput_instance( This );
 420         HeapFree( GetProcessHeap(), 0, This );
 421     }
 422
 423     return ref;
 424 }
 425
 426 static ULONG WINAPI IDirectInputWImpl_Release(LPDIRECTINPUT7W iface)
 427 {
 428     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 429     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
 430 }
 431
 432 static HRESULT WINAPI IDirectInputAImpl_QueryInterface(LPDIRECTINPUT7A iface, REFIID riid, LPVOID *ppobj)
 433 {
 434     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 435
 436     TRACE( "(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppobj );
 437
 438     if (!riid || !ppobj)
 439         return E_POINTER;
 440
 441     if (IsEqualGUID( &IID_IUnknown, riid ) ||
 442         IsEqualGUID( &IID_IDirectInputA,  riid ) ||
 443         IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 444         IsEqualGUID( &IID_IDirectInput7A, riid ))
 445     {
 446         *ppobj = &This->IDirectInput7A_iface;
 447         IUnknown_AddRef( (IUnknown*)*ppobj );
 448
 449         return DI_OK;
 450     }
 451
 452     if (IsEqualGUID( &IID_IDirectInputW,  riid ) ||
 453         IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 454         IsEqualGUID( &IID_IDirectInput7W, riid ))
 455     {
 456         *ppobj = &This->IDirectInput7W_iface;
 457         IUnknown_AddRef( (IUnknown*)*ppobj );
 458
 459         return DI_OK;
 460     }
 461
 462     if (IsEqualGUID( &IID_IDirectInput8A, riid ))
 463     {
 464         *ppobj = &This->IDirectInput8A_iface;
 465         IUnknown_AddRef( (IUnknown*)*ppobj );
 466
 467         return DI_OK;
 468     }
 469
 470     if (IsEqualGUID( &IID_IDirectInput8W, riid ))
 471     {
 472         *ppobj = &This->IDirectInput8W_iface;
 473         IUnknown_AddRef( (IUnknown*)*ppobj );
 474
 475         return DI_OK;
 476     }
 477
 478     FIXME( "Unsupported interface: %s\n", debugstr_guid(riid));
 479     *ppobj = NULL;
 480     return E_NOINTERFACE;
 481 }
 482
 483 static HRESULT WINAPI IDirectInputWImpl_QueryInterface(LPDIRECTINPUT7W iface, REFIID riid, LPVOID *ppobj)
 484 {
 485     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 486     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
 487 }
 488
 489 static HRESULT initialize_directinput_instance(IDirectInputImpl *This, DWORD dwVersion)
 490 {
 491     if (!This->initialized)
 492     {
 493         This->dwVersion = dwVersion;
 494         This->evsequence = 1;
 495
 496         InitializeCriticalSection( &This->crit );
 497         This->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": IDirectInputImpl*->crit");
 498
 499         list_init( &This->devices_list );
 500
 501         /* Add self to the list of the IDirectInputs */
 502         EnterCriticalSection( &dinput_hook_crit );
 503         list_add_head( &direct_input_list, &This->entry );
 504         LeaveCriticalSection( &dinput_hook_crit );
 505
 506         This->initialized = TRUE;
 507
 508         if (!check_hook_thread())
 509         {
 510             uninitialize_directinput_instance( This );
 511             return DIERR_GENERIC;
 512         }
 513     }
 514
 515     return DI_OK;
 516 }
 517
 518 static void uninitialize_directinput_instance(IDirectInputImpl *This)
 519 {
 520     if (This->initialized)
 521     {
 522         /* Remove self from the list of the IDirectInputs */
 523         EnterCriticalSection( &dinput_hook_crit );
 524         list_remove( &This->entry );
 525         LeaveCriticalSection( &dinput_hook_crit );
 526
 527         check_hook_thread();
 528
 529         This->crit.DebugInfo->Spare[0] = 0;
 530         DeleteCriticalSection( &This->crit );
 531
 532         This->initialized = FALSE;
 533     }
 534 }
 535
 536 enum directinput_versions
 537 {
 538     DIRECTINPUT_VERSION_300 = 0x0300,
 539     DIRECTINPUT_VERSION_500 = 0x0500,
 540     DIRECTINPUT_VERSION_50A = 0x050A,
 541     DIRECTINPUT_VERSION_5B2 = 0x05B2,
 542     DIRECTINPUT_VERSION_602 = 0x0602,
 543     DIRECTINPUT_VERSION_61A = 0x061A,
 544     DIRECTINPUT_VERSION_700 = 0x0700,
 545 };
 546
 547 static HRESULT WINAPI IDirectInputAImpl_Initialize(LPDIRECTINPUT7A iface, HINSTANCE hinst, DWORD version)
 548 {
 549     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 550
 551     TRACE("(%p)->(%p, 0x%04x)\n", iface, hinst, version);
 552
 553     if (!hinst)
 554         return DIERR_INVALIDPARAM;
 555     else if (version == 0)
 556         return DIERR_NOTINITIALIZED;
 557     else if (version > DIRECTINPUT_VERSION_700)
 558         return DIERR_OLDDIRECTINPUTVERSION;
 559     else if (version != DIRECTINPUT_VERSION_300 && version != DIRECTINPUT_VERSION_500 &&
 560              version != DIRECTINPUT_VERSION_50A && version != DIRECTINPUT_VERSION_5B2 &&
 561              version != DIRECTINPUT_VERSION_602 && version != DIRECTINPUT_VERSION_61A &&
 562              version != DIRECTINPUT_VERSION_700 && version != DIRECTINPUT_VERSION)
 563         return DIERR_BETADIRECTINPUTVERSION;
 564
 565     return initialize_directinput_instance(This, version);
 566 }
 567
 568 static HRESULT WINAPI IDirectInputWImpl_Initialize(LPDIRECTINPUT7W iface, HINSTANCE hinst, DWORD x)
 569 {
 570     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 571     return IDirectInputAImpl_Initialize( &This->IDirectInput7A_iface, hinst, x );
 572 }
 573
 574 static HRESULT WINAPI IDirectInputAImpl_GetDeviceStatus(LPDIRECTINPUT7A iface, REFGUID rguid)
 575 {
 576     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 577     HRESULT hr;
 578     LPDIRECTINPUTDEVICEA device;
 579
 580     TRACE( "(%p)->(%s)\n", This, debugstr_guid(rguid) );
 581
 582     if (!This->initialized)
 583         return DIERR_NOTINITIALIZED;
 584
 585     hr = IDirectInput_CreateDevice( iface, rguid, &device, NULL );
 586     if (hr != DI_OK) return DI_NOTATTACHED;
 587
 588     IUnknown_Release( device );
 589
 590     return DI_OK;
 591 }
 592
 593 static HRESULT WINAPI IDirectInputWImpl_GetDeviceStatus(LPDIRECTINPUT7W iface, REFGUID rguid)
 594 {
 595     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 596     return IDirectInputAImpl_GetDeviceStatus( &This->IDirectInput7A_iface, rguid );
 597 }
 598
 599 static HRESULT WINAPI IDirectInputAImpl_RunControlPanel(LPDIRECTINPUT7A iface,
 600                                                         HWND hwndOwner,
 601                                                         DWORD dwFlags)
 602 {
 603     WCHAR control_exeW[] = {'c','o','n','t','r','o','l','.','e','x','e',0};
 604     STARTUPINFOW si = {0};
 605     PROCESS_INFORMATION pi;
 606
 607     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 608
 609     TRACE( "(%p)->(%p, %08x)\n", This, hwndOwner, dwFlags );
 610
 611     if (hwndOwner && !IsWindow(hwndOwner))
 612         return E_HANDLE;
 613
 614     if (dwFlags)
 615         return DIERR_INVALIDPARAM;
 616
 617     if (!This->initialized)
 618         return DIERR_NOTINITIALIZED;
 619
 620     if (!CreateProcessW(NULL, control_exeW, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi))
 621         return HRESULT_FROM_WIN32(GetLastError());
 622
 623     return DI_OK;
 624 }
 625
 626 static HRESULT WINAPI IDirectInputWImpl_RunControlPanel(LPDIRECTINPUT7W iface, HWND hwndOwner, DWORD dwFlags)
 627 {
 628     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 629     return IDirectInputAImpl_RunControlPanel( &This->IDirectInput7A_iface, hwndOwner, dwFlags );
 630 }
 631
 632 static HRESULT WINAPI IDirectInput2AImpl_FindDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 633                                                     LPCSTR pszName, LPGUID pguidInstance)
 634 {
 635     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 636
 637     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), pszName, pguidInstance );
 638
 639     return DI_OK;
 640 }
 641
 642 static HRESULT WINAPI IDirectInput2WImpl_FindDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 643                                                     LPCWSTR pszName, LPGUID pguidInstance)
 644 {
 645     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 646
 647     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), debugstr_w(pszName), pguidInstance );
 648
 649     return DI_OK;
 650 }
 651
 652 static HRESULT create_device(IDirectInputImpl *This, REFGUID rguid, REFIID riid, LPVOID *pvOut, BOOL unicode)
 653 {
 654     unsigned int i;
 655
 656     if (pvOut)
 657         *pvOut = NULL;
 658
 659     if (!rguid || !pvOut)
 660         return E_POINTER;
 661
 662     if (!This->initialized)
 663         return DIERR_NOTINITIALIZED;
 664
 665     /* Loop on all the devices to see if anyone matches the given GUID */
 666     for (i = 0; i < NB_DINPUT_DEVICES; i++)
 667     {
 668         HRESULT ret;
 669
 670         if (!dinput_devices[i]->create_device) continue;
 671         if ((ret = dinput_devices[i]->create_device(This, rguid, riid, pvOut, unicode)) == DI_OK)
 672             return DI_OK;
 673     }
 674
 675     WARN("invalid device GUID %s\n", debugstr_guid(rguid));
 676     return DIERR_DEVICENOTREG;
 677 }
 678
 679 static HRESULT WINAPI IDirectInput7AImpl_CreateDeviceEx(LPDIRECTINPUT7A iface, REFGUID rguid,
 680                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 681 {
 682     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 683
 684     TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 685
 686     return create_device(This, rguid, riid, pvOut, FALSE);
 687 }
 688
 689 static HRESULT WINAPI IDirectInput7WImpl_CreateDeviceEx(LPDIRECTINPUT7W iface, REFGUID rguid,
 690                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 691 {
 692     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 693
 694     TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 695
 696     return create_device(This, rguid, riid, pvOut, TRUE);
 697 }
 698
 699 static HRESULT WINAPI IDirectInputAImpl_CreateDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 700                                                      LPDIRECTINPUTDEVICEA* pdev, LPUNKNOWN punk)
 701 {
 702     return IDirectInput7AImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 703 }
 704
 705 static HRESULT WINAPI IDirectInputWImpl_CreateDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 706                                                      LPDIRECTINPUTDEVICEW* pdev, LPUNKNOWN punk)
 707 {
 708     return IDirectInput7WImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 709 }
 710
 711 /*******************************************************************************
 712  *      DirectInput8
 713  */
 714
 715 static ULONG WINAPI IDirectInput8AImpl_AddRef(LPDIRECTINPUT8A iface)
 716 {
 717     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 718     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
 719 }
 720
 721 static ULONG WINAPI IDirectInput8WImpl_AddRef(LPDIRECTINPUT8W iface)
 722 {
 723     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 724     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
 725 }
 726
 727 static HRESULT WINAPI IDirectInput8AImpl_QueryInterface(LPDIRECTINPUT8A iface, REFIID riid, LPVOID *ppobj)
 728 {
 729     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 730     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
 731 }
 732
 733 static HRESULT WINAPI IDirectInput8WImpl_QueryInterface(LPDIRECTINPUT8W iface, REFIID riid, LPVOID *ppobj)
 734 {
 735     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 736     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
 737 }
 738
 739 static ULONG WINAPI IDirectInput8AImpl_Release(LPDIRECTINPUT8A iface)
 740 {
 741     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 742     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
 743 }
 744
 745 static ULONG WINAPI IDirectInput8WImpl_Release(LPDIRECTINPUT8W iface)
 746 {
 747     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 748     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
 749 }
 750
 751 static HRESULT WINAPI IDirectInput8AImpl_CreateDevice(LPDIRECTINPUT8A iface, REFGUID rguid,
 752                                                       LPDIRECTINPUTDEVICE8A* pdev, LPUNKNOWN punk)
 753 {
 754     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 755     return IDirectInput7AImpl_CreateDeviceEx( &This->IDirectInput7A_iface, rguid, NULL, (LPVOID*)pdev, punk );
 756 }
 757
 758 static HRESULT WINAPI IDirectInput8WImpl_CreateDevice(LPDIRECTINPUT8W iface, REFGUID rguid,
 759                                                       LPDIRECTINPUTDEVICE8W* pdev, LPUNKNOWN punk)
 760 {
 761     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 762     return IDirectInput7WImpl_CreateDeviceEx( &This->IDirectInput7W_iface, rguid, NULL, (LPVOID*)pdev, punk );
 763 }
 764
 765 static HRESULT WINAPI IDirectInput8AImpl_EnumDevices(LPDIRECTINPUT8A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 766                                                      LPVOID pvRef, DWORD dwFlags)
 767 {
 768     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 769     return IDirectInputAImpl_EnumDevices( &This->IDirectInput7A_iface, dwDevType, lpCallback, pvRef, dwFlags );
 770 }
 771
 772 static HRESULT WINAPI IDirectInput8WImpl_EnumDevices(LPDIRECTINPUT8W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 773                                                      LPVOID pvRef, DWORD dwFlags)
 774 {
 775     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 776     return IDirectInputWImpl_EnumDevices( &This->IDirectInput7W_iface, dwDevType, lpCallback, pvRef, dwFlags );
 777 }
 778
 779 static HRESULT WINAPI IDirectInput8AImpl_GetDeviceStatus(LPDIRECTINPUT8A iface, REFGUID rguid)
 780 {
 781     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 782     return IDirectInputAImpl_GetDeviceStatus( &This->IDirectInput7A_iface, rguid );
 783 }
 784
 785 static HRESULT WINAPI IDirectInput8WImpl_GetDeviceStatus(LPDIRECTINPUT8W iface, REFGUID rguid)
 786 {
 787     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 788     return IDirectInputAImpl_GetDeviceStatus( &This->IDirectInput7A_iface, rguid );
 789 }
 790
 791 static HRESULT WINAPI IDirectInput8AImpl_RunControlPanel(LPDIRECTINPUT8A iface, HWND hwndOwner, DWORD dwFlags)
 792 {
 793     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 794     return IDirectInputAImpl_RunControlPanel( &This->IDirectInput7A_iface, hwndOwner, dwFlags );
 795 }
 796
 797 static HRESULT WINAPI IDirectInput8WImpl_RunControlPanel(LPDIRECTINPUT8W iface, HWND hwndOwner, DWORD dwFlags)
 798 {
 799     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 800     return IDirectInputAImpl_RunControlPanel( &This->IDirectInput7A_iface, hwndOwner, dwFlags );
 801 }
 802
 803 static HRESULT WINAPI IDirectInput8AImpl_Initialize(LPDIRECTINPUT8A iface, HINSTANCE hinst, DWORD version)
 804 {
 805     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 806
 807     TRACE("(%p)->(%p, 0x%04x)\n", iface, hinst, version);
 808
 809     if (!hinst)
 810         return DIERR_INVALIDPARAM;
 811     else if (version == 0)
 812         return DIERR_NOTINITIALIZED;
 813     else if (version < DIRECTINPUT_VERSION)
 814         return DIERR_BETADIRECTINPUTVERSION;
 815     else if (version > DIRECTINPUT_VERSION)
 816         return DIERR_OLDDIRECTINPUTVERSION;
 817
 818     return initialize_directinput_instance(This, version);
 819 }
 820
 821 static HRESULT WINAPI IDirectInput8WImpl_Initialize(LPDIRECTINPUT8W iface, HINSTANCE hinst, DWORD version)
 822 {
 823     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 824     return IDirectInput8AImpl_Initialize( &This->IDirectInput8A_iface, hinst, version );
 825 }
 826
 827 static HRESULT WINAPI IDirectInput8AImpl_FindDevice(LPDIRECTINPUT8A iface, REFGUID rguid, LPCSTR pszName, LPGUID pguidInstance)
 828 {
 829     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 830     return IDirectInput2AImpl_FindDevice( &This->IDirectInput7A_iface, rguid, pszName, pguidInstance );
 831 }
 832
 833 static HRESULT WINAPI IDirectInput8WImpl_FindDevice(LPDIRECTINPUT8W iface, REFGUID rguid, LPCWSTR pszName, LPGUID pguidInstance)
 834 {
 835     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 836     return IDirectInput2WImpl_FindDevice( &This->IDirectInput7W_iface, rguid, pszName, pguidInstance );
 837 }
 838
 839 static HRESULT WINAPI IDirectInput8AImpl_EnumDevicesBySemantics(
 840       LPDIRECTINPUT8A iface, LPCSTR ptszUserName, LPDIACTIONFORMATA lpdiActionFormat,
 841       LPDIENUMDEVICESBYSEMANTICSCBA lpCallback,
 842       LPVOID pvRef, DWORD dwFlags
 843 )
 844 {
 845     static const REFGUID guids[2] = { &GUID_SysKeyboard, &GUID_SysMouse };
 846     static const DWORD actionMasks[] = { DIKEYBOARD_MASK, DIMOUSE_MASK };
 847     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 848     DIDEVICEINSTANCEA didevi;
 849     LPDIRECTINPUTDEVICE8A lpdid;
 850     int i, j;
 851
 852
 853     FIXME("(this=%p,%s,%p,%p,%p,%04x): semi-stub\n", This, ptszUserName, lpdiActionFormat,
 854           lpCallback, pvRef, dwFlags);
 855 #define X(x) if (dwFlags & x) FIXME("\tdwFlags |= "#x"\n");
 856         X(DIEDBSFL_ATTACHEDONLY)
 857         X(DIEDBSFL_THISUSER)
 858         X(DIEDBSFL_FORCEFEEDBACK)
 859         X(DIEDBSFL_AVAILABLEDEVICES)
 860         X(DIEDBSFL_MULTIMICEKEYBOARDS)
 861         X(DIEDBSFL_NONGAMINGDEVICES)
 862 #undef X
 863
 864     _dump_diactionformatA(lpdiActionFormat);
 865
 866     didevi.dwSize = sizeof(didevi);
 867
 868     if (dwFlags & DIEDBSFL_FORCEFEEDBACK) return DI_OK;
 869
 870     /* Enumerate keyboard and mouse */
 871     for(i=0; i < sizeof(guids)/sizeof(guids[0]); i++)
 872     {
 873         DWORD callbackFlags = 0;
 874
 875         IDirectInput_CreateDevice(iface, guids[i], &lpdid, NULL);
 876         IDirectInputDevice_GetDeviceInfo(lpdid, &didevi);
 877
 878         /* If there's at least one action for the device it's priority 1 */
 879         for(j=0; j < lpdiActionFormat->dwActionSize; j++)
 880             if ((lpdiActionFormat->rgoAction[j].dwSemantic & actionMasks[j]) == actionMasks[j])
 881                 callbackFlags |= DIEDBS_MAPPEDPRI1;
 882
 883         if (lpCallback(&didevi, lpdid, callbackFlags, sizeof(guids)/sizeof(guids[0]) - (i+1), pvRef) == DIENUM_STOP)
 884             return DI_OK;
 885     }
 886
 887     return DI_OK;
 888 }
 889
 890 static HRESULT WINAPI IDirectInput8WImpl_EnumDevicesBySemantics(
 891       LPDIRECTINPUT8W iface, LPCWSTR ptszUserName, LPDIACTIONFORMATW lpdiActionFormat,
 892       LPDIENUMDEVICESBYSEMANTICSCBW lpCallback,
 893       LPVOID pvRef, DWORD dwFlags
 894 )
 895 {
 896     static const REFGUID guids[2] = { &GUID_SysKeyboard, &GUID_SysMouse };
 897     static const DWORD actionMasks[] = { DIKEYBOARD_MASK, DIMOUSE_MASK };
 898     IDirectInputImpl *This = impl_from_IDirectInput8W(iface);
 899     DIDEVICEINSTANCEW didevi;
 900     LPDIRECTINPUTDEVICE8W lpdid;
 901     int i, j;
 902
 903     FIXME("(this=%p,%s,%p,%p,%p,%04x): semi-stub\n", This, debugstr_w(ptszUserName), lpdiActionFormat,
 904           lpCallback, pvRef, dwFlags);
 905
 906     didevi.dwSize = sizeof(didevi);
 907
 908     if (dwFlags & DIEDBSFL_FORCEFEEDBACK) return DI_OK;
 909
 910     /* Enumerate keyboard and mouse */
 911     for(i=0; i < sizeof(guids)/sizeof(guids[0]); i++)
 912     {
 913         DWORD callbackFlags = 0;
 914
 915         IDirectInput_CreateDevice(iface, guids[i], &lpdid, NULL);
 916         IDirectInputDevice_GetDeviceInfo(lpdid, &didevi);
 917
 918         /* If there's at least one action for the device it's priority 1 */
 919         for(j=0; j < lpdiActionFormat->dwActionSize; j++)
 920             if ((lpdiActionFormat->rgoAction[j].dwSemantic & actionMasks[j]) == actionMasks[j])
 921                 callbackFlags |= DIEDBS_MAPPEDPRI1;
 922
 923         if (lpCallback(&didevi, lpdid, callbackFlags, sizeof(guids)/sizeof(guids[0]) - (i+1), pvRef) == DIENUM_STOP)
 924             return DI_OK;
 925     }
 926
 927     return DI_OK;
 928 }
 929
 930 static HRESULT WINAPI IDirectInput8AImpl_ConfigureDevices(
 931       LPDIRECTINPUT8A iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
 932       LPDICONFIGUREDEVICESPARAMSA lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
 933 )
 934 {
 935       IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 936
 937       FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams,
 938             dwFlags, pvRefData);
 939       return 0;
 940 }
 941
 942 static HRESULT WINAPI IDirectInput8WImpl_ConfigureDevices(
 943       LPDIRECTINPUT8W iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
 944       LPDICONFIGUREDEVICESPARAMSW lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
 945 )
 946 {
 947       IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 948
 949       FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams,
 950             dwFlags, pvRefData);
 951       return 0;
 952 }
 953
 954 static const IDirectInput7AVtbl ddi7avt = {
 955     IDirectInputAImpl_QueryInterface,
 956     IDirectInputAImpl_AddRef,
 957     IDirectInputAImpl_Release,
 958     IDirectInputAImpl_CreateDevice,
 959     IDirectInputAImpl_EnumDevices,
 960     IDirectInputAImpl_GetDeviceStatus,
 961     IDirectInputAImpl_RunControlPanel,
 962     IDirectInputAImpl_Initialize,
 963     IDirectInput2AImpl_FindDevice,
 964     IDirectInput7AImpl_CreateDeviceEx
 965 };
 966
 967 static const IDirectInput7WVtbl ddi7wvt = {
 968     IDirectInputWImpl_QueryInterface,
 969     IDirectInputWImpl_AddRef,
 970     IDirectInputWImpl_Release,
 971     IDirectInputWImpl_CreateDevice,
 972     IDirectInputWImpl_EnumDevices,
 973     IDirectInputWImpl_GetDeviceStatus,
 974     IDirectInputWImpl_RunControlPanel,
 975     IDirectInputWImpl_Initialize,
 976     IDirectInput2WImpl_FindDevice,
 977     IDirectInput7WImpl_CreateDeviceEx
 978 };
 979
 980 static const IDirectInput8AVtbl ddi8avt = {
 981     IDirectInput8AImpl_QueryInterface,
 982     IDirectInput8AImpl_AddRef,
 983     IDirectInput8AImpl_Release,
 984     IDirectInput8AImpl_CreateDevice,
 985     IDirectInput8AImpl_EnumDevices,
 986     IDirectInput8AImpl_GetDeviceStatus,
 987     IDirectInput8AImpl_RunControlPanel,
 988     IDirectInput8AImpl_Initialize,
 989     IDirectInput8AImpl_FindDevice,
 990     IDirectInput8AImpl_EnumDevicesBySemantics,
 991     IDirectInput8AImpl_ConfigureDevices
 992 };
 993
 994 static const IDirectInput8WVtbl ddi8wvt = {
 995     IDirectInput8WImpl_QueryInterface,
 996     IDirectInput8WImpl_AddRef,
 997     IDirectInput8WImpl_Release,
 998     IDirectInput8WImpl_CreateDevice,
 999     IDirectInput8WImpl_EnumDevices,
1000     IDirectInput8WImpl_GetDeviceStatus,
1001     IDirectInput8WImpl_RunControlPanel,
1002     IDirectInput8WImpl_Initialize,
1003     IDirectInput8WImpl_FindDevice,
1004     IDirectInput8WImpl_EnumDevicesBySemantics,
1005     IDirectInput8WImpl_ConfigureDevices
1006 };
1007
1008 /*******************************************************************************
1009  * DirectInput ClassFactory
1010  */
1011 typedef struct
1012 {
1013     /* IUnknown fields */
1014     IClassFactory IClassFactory_iface;
1015     LONG          ref;
1016 } IClassFactoryImpl;
1017
1018 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
1019 {
1020         return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
1021 }
1022
1023 static HRESULT WINAPI DICF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
1024         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1025
1026         FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
1027         return E_NOINTERFACE;
1028 }
1029
1030 static ULONG WINAPI DICF_AddRef(LPCLASSFACTORY iface) {
1031         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1032         return InterlockedIncrement(&(This->ref));
1033 }
1034
1035 static ULONG WINAPI DICF_Release(LPCLASSFACTORY iface) {
1036         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1037         /* static class, won't be  freed */
1038         return InterlockedDecrement(&(This->ref));
1039 }
1040
1041 static HRESULT WINAPI DICF_CreateInstance(
1042         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
1043 ) {
1044         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1045
1046         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
1047         if ( IsEqualGUID( &IID_IUnknown, riid ) ||
1048              IsEqualGUID( &IID_IDirectInputA, riid ) ||
1049              IsEqualGUID( &IID_IDirectInputW, riid ) ||
1050              IsEqualGUID( &IID_IDirectInput2A, riid ) ||
1051              IsEqualGUID( &IID_IDirectInput2W, riid ) ||
1052              IsEqualGUID( &IID_IDirectInput7A, riid ) ||
1053              IsEqualGUID( &IID_IDirectInput7W, riid ) ) {
1054                 return create_directinput_instance(riid, ppobj, NULL);
1055         }
1056
1057         FIXME("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
1058         return E_NOINTERFACE;
1059 }
1060
1061 static HRESULT WINAPI DICF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
1062         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1063         FIXME("(%p)->(%d),stub!\n",This,dolock);
1064         return S_OK;
1065 }
1066
1067 static const IClassFactoryVtbl DICF_Vtbl = {
1068         DICF_QueryInterface,
1069         DICF_AddRef,
1070         DICF_Release,
1071         DICF_CreateInstance,
1072         DICF_LockServer
1073 };
1074 static IClassFactoryImpl DINPUT_CF = {{&DICF_Vtbl}, 1 };
1075
1076 /***********************************************************************
1077  *              DllCanUnloadNow (DINPUT.@)
1078  */
1079 HRESULT WINAPI DllCanUnloadNow(void)
1080 {
1081     return S_FALSE;
1082 }
1083
1084 /***********************************************************************
1085  *              DllGetClassObject (DINPUT.@)
1086  */
1087 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
1088 {
1089     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1090     if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
1091         *ppv = &DINPUT_CF;
1092         IClassFactory_AddRef((IClassFactory*)*ppv);
1093     return S_OK;
1094     }
1095
1096     FIXME("(%s,%s,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1097     return CLASS_E_CLASSNOTAVAILABLE;
1098 }
1099
1100 /***********************************************************************
1101  *              DllRegisterServer (DINPUT.@)
1102  */
1103 HRESULT WINAPI DllRegisterServer(void)
1104 {
1105     return __wine_register_resources( DINPUT_instance, NULL );
1106 }
1107
1108 /***********************************************************************
1109  *              DllUnregisterServer (DINPUT.@)
1110  */
1111 HRESULT WINAPI DllUnregisterServer(void)
1112 {
1113     return __wine_unregister_resources( DINPUT_instance, NULL );
1114 }
1115
1116 /******************************************************************************
1117  *      DInput hook thread
1118  */
1119
1120 static LRESULT CALLBACK LL_hook_proc( int code, WPARAM wparam, LPARAM lparam )
1121 {
1122     IDirectInputImpl *dinput;
1123     int skip = 0;
1124
1125     if (code != HC_ACTION) return CallNextHookEx( 0, code, wparam, lparam );
1126
1127     EnterCriticalSection( &dinput_hook_crit );
1128     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
1129     {
1130         IDirectInputDeviceImpl *dev;
1131
1132         EnterCriticalSection( &dinput->crit );
1133         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
1134             if (dev->acquired && dev->event_proc)
1135             {
1136                 TRACE("calling %p->%p (%lx %lx)\n", dev, dev->event_proc, wparam, lparam);
1137                 skip |= dev->event_proc( &dev->IDirectInputDevice8A_iface, wparam, lparam );
1138             }
1139         LeaveCriticalSection( &dinput->crit );
1140     }
1141     LeaveCriticalSection( &dinput_hook_crit );
1142
1143     return skip ? 1 : CallNextHookEx( 0, code, wparam, lparam );
1144 }
1145
1146 static LRESULT CALLBACK callwndproc_proc( int code, WPARAM wparam, LPARAM lparam )
1147 {
1148     CWPSTRUCT *msg = (CWPSTRUCT *)lparam;
1149     IDirectInputImpl *dinput;
1150     HWND foreground;
1151
1152     if (code != HC_ACTION || (msg->message != WM_KILLFOCUS &&
1153         msg->message != WM_ACTIVATEAPP && msg->message != WM_ACTIVATE))
1154         return CallNextHookEx( 0, code, wparam, lparam );
1155
1156     foreground = GetForegroundWindow();
1157
1158     EnterCriticalSection( &dinput_hook_crit );
1159
1160     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
1161     {
1162         IDirectInputDeviceImpl *dev;
1163
1164         EnterCriticalSection( &dinput->crit );
1165         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
1166         {
1167             if (!dev->acquired) continue;
1168
1169             if (msg->hwnd == dev->win && msg->hwnd != foreground)
1170             {
1171                 TRACE( "%p window is not foreground - unacquiring %p\n", dev->win, dev );
1172                 IDirectInputDevice_Unacquire( &dev->IDirectInputDevice8A_iface );
1173             }
1174         }
1175         LeaveCriticalSection( &dinput->crit );
1176     }
1177     LeaveCriticalSection( &dinput_hook_crit );
1178
1179     return CallNextHookEx( 0, code, wparam, lparam );
1180 }
1181
1182 static DWORD WINAPI hook_thread_proc(void *param)
1183 {
1184     static HHOOK kbd_hook, mouse_hook;
1185     MSG msg;
1186
1187     /* Force creation of the message queue */
1188     PeekMessageW( &msg, 0, 0, 0, PM_NOREMOVE );
1189     SetEvent(*(LPHANDLE)param);
1190
1191     while (GetMessageW( &msg, 0, 0, 0 ))
1192     {
1193         UINT kbd_cnt = 0, mice_cnt = 0;
1194
1195         if (msg.message == WM_USER+0x10)
1196         {
1197             IDirectInputImpl *dinput;
1198
1199             TRACE( "Processing hook change notification lp:%ld\n", msg.lParam );
1200
1201             if (!msg.wParam && !msg.lParam)
1202             {
1203                 if (kbd_hook) UnhookWindowsHookEx( kbd_hook );
1204                 if (mouse_hook) UnhookWindowsHookEx( mouse_hook );
1205                 kbd_hook = mouse_hook = NULL;
1206                 break;
1207             }
1208
1209             EnterCriticalSection( &dinput_hook_crit );
1210
1211             /* Count acquired keyboards and mice*/
1212             LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
1213             {
1214                 IDirectInputDeviceImpl *dev;
1215
1216                 EnterCriticalSection( &dinput->crit );
1217                 LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
1218                 {
1219                     if (!dev->acquired || !dev->event_proc) continue;
1220
1221                     if (IsEqualGUID( &dev->guid, &GUID_SysKeyboard ) ||
1222                         IsEqualGUID( &dev->guid, &DInput_Wine_Keyboard_GUID ))
1223                         kbd_cnt++;
1224                     else
1225                         if (IsEqualGUID( &dev->guid, &GUID_SysMouse ) ||
1226                             IsEqualGUID( &dev->guid, &DInput_Wine_Mouse_GUID ))
1227                             mice_cnt++;
1228                 }
1229                 LeaveCriticalSection( &dinput->crit );
1230             }
1231             LeaveCriticalSection( &dinput_hook_crit );
1232
1233             if (kbd_cnt && !kbd_hook)
1234                 kbd_hook = SetWindowsHookExW( WH_KEYBOARD_LL, LL_hook_proc, DINPUT_instance, 0 );
1235             else if (!kbd_cnt && kbd_hook)
1236             {
1237                 UnhookWindowsHookEx( kbd_hook );
1238                 kbd_hook = NULL;
1239             }
1240
1241             if (mice_cnt && !mouse_hook)
1242                 mouse_hook = SetWindowsHookExW( WH_MOUSE_LL, LL_hook_proc, DINPUT_instance, 0 );
1243             else if (!mice_cnt && mouse_hook)
1244             {
1245                 UnhookWindowsHookEx( mouse_hook );
1246                 mouse_hook = NULL;
1247             }
1248         }
1249         TranslateMessage(&msg);
1250         DispatchMessageW(&msg);
1251     }
1252
1253     return 0;
1254 }
1255
1256 static DWORD hook_thread_id;
1257
1258 static CRITICAL_SECTION_DEBUG dinput_critsect_debug =
1259 {
1260     0, 0, &dinput_hook_crit,
1261     { &dinput_critsect_debug.ProcessLocksList, &dinput_critsect_debug.ProcessLocksList },
1262       0, 0, { (DWORD_PTR)(__FILE__ ": dinput_hook_crit") }
1263 };
1264 static CRITICAL_SECTION dinput_hook_crit = { &dinput_critsect_debug, -1, 0, 0, 0, 0 };
1265
1266 static BOOL check_hook_thread(void)
1267 {
1268     static HANDLE hook_thread;
1269
1270     EnterCriticalSection(&dinput_hook_crit);
1271
1272     TRACE("IDirectInputs left: %d\n", list_count(&direct_input_list));
1273     if (!list_empty(&direct_input_list) && !hook_thread)
1274     {
1275         HANDLE event;
1276
1277         event = CreateEventW(NULL, FALSE, FALSE, NULL);
1278         hook_thread = CreateThread(NULL, 0, hook_thread_proc, &event, 0, &hook_thread_id);
1279         if (event && hook_thread)
1280         {
1281             HANDLE handles[2];
1282             handles[0] = event;
1283             handles[1] = hook_thread;
1284             WaitForMultipleObjects(2, handles, FALSE, INFINITE);
1285         }
1286         LeaveCriticalSection(&dinput_hook_crit);
1287         CloseHandle(event);
1288     }
1289     else if (list_empty(&direct_input_list) && hook_thread)
1290     {
1291         DWORD tid = hook_thread_id;
1292
1293         hook_thread_id = 0;
1294         PostThreadMessageW(tid, WM_USER+0x10, 0, 0);
1295         LeaveCriticalSection(&dinput_hook_crit);
1296
1297         /* wait for hook thread to exit */
1298         WaitForSingleObject(hook_thread, INFINITE);
1299         CloseHandle(hook_thread);
1300         hook_thread = NULL;
1301     }
1302     else
1303         LeaveCriticalSection(&dinput_hook_crit);
1304
1305     return hook_thread_id != 0;
1306 }
1307
1308 void check_dinput_hooks(LPDIRECTINPUTDEVICE8W iface)
1309 {
1310     static HHOOK callwndproc_hook;
1311     static ULONG foreground_cnt;
1312     IDirectInputDeviceImpl *dev = impl_from_IDirectInputDevice8W(iface);
1313
1314     EnterCriticalSection(&dinput_hook_crit);
1315
1316     if (dev->dwCoopLevel & DISCL_FOREGROUND)
1317     {
1318         if (dev->acquired)
1319             foreground_cnt++;
1320         else
1321             foreground_cnt--;
1322     }
1323
1324     if (foreground_cnt && !callwndproc_hook)
1325         callwndproc_hook = SetWindowsHookExW( WH_CALLWNDPROC, callwndproc_proc,
1326                                               DINPUT_instance, GetCurrentThreadId() );
1327     else if (!foreground_cnt && callwndproc_hook)
1328     {
1329         UnhookWindowsHookEx( callwndproc_hook );
1330         callwndproc_hook = NULL;
1331     }
1332
1333     PostThreadMessageW( hook_thread_id, WM_USER+0x10, 1, 0 );
1334
1335     LeaveCriticalSection(&dinput_hook_crit);
1336 }