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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 static 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 /* _diactionformat_priority
 321  *
 322  *  Given a DIACTIONFORMAT structure and a DI genre, returns the enumeration
 323  *  priority. Joysticks should pass the game genre, and mouse or keyboard their
 324  *  respective DI*_MASK
 325  */
 326 static DWORD _diactionformat_priorityA(LPDIACTIONFORMATA lpdiaf, DWORD genre)
 327 {
 328     int i;
 329     DWORD priorityFlags = 0;
 330
 331     /* If there's at least one action for the device it's priority 1 */
 332     for(i=0; i < lpdiaf->dwActionSize; i++)
 333         if ((lpdiaf->rgoAction[i].dwSemantic & genre) == genre)
 334             priorityFlags |= DIEDBS_MAPPEDPRI1;
 335
 336     return priorityFlags;
 337 }
 338
 339 static DWORD _diactionformat_priorityW(LPDIACTIONFORMATW lpdiaf, DWORD genre)
 340 {
 341     int i;
 342     DWORD priorityFlags = 0;
 343
 344     /* If there's at least one action for the device it's priority 1 */
 345     for(i=0; i < lpdiaf->dwActionSize; i++)
 346         if ((lpdiaf->rgoAction[i].dwSemantic & genre) == genre)
 347             priorityFlags |= DIEDBS_MAPPEDPRI1;
 348
 349     return priorityFlags;
 350 }
 351
 352 /******************************************************************************
 353  *      IDirectInputA_EnumDevices
 354  */
 355 static HRESULT WINAPI IDirectInputAImpl_EnumDevices(
 356         LPDIRECTINPUT7A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 357         LPVOID pvRef, DWORD dwFlags)
 358 {
 359     IDirectInputImpl *This = impl_from_IDirectInput7A(iface);
 360     DIDEVICEINSTANCEA devInstance;
 361     unsigned int i;
 362     int j, r;
 363
 364     TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
 365           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
 366           lpCallback, pvRef, dwFlags);
 367     _dump_EnumDevices_dwFlags(dwFlags);
 368
 369     if (!lpCallback)
 370         return DIERR_INVALIDPARAM;
 371
 372     if (!This->initialized)
 373         return DIERR_NOTINITIALIZED;
 374
 375     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 376         if (!dinput_devices[i]->enum_deviceA) continue;
 377         for (j = 0, r = -1; r != 0; j++) {
 378             devInstance.dwSize = sizeof(devInstance);
 379             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 380             if ((r = dinput_devices[i]->enum_deviceA(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
 381                 if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 382                     return 0;
 383             }
 384         }
 385     }
 386
 387     return 0;
 388 }
 389 /******************************************************************************
 390  *      IDirectInputW_EnumDevices
 391  */
 392 static HRESULT WINAPI IDirectInputWImpl_EnumDevices(
 393         LPDIRECTINPUT7W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 394         LPVOID pvRef, DWORD dwFlags)
 395 {
 396     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 397     DIDEVICEINSTANCEW devInstance;
 398     unsigned int i;
 399     int j, r;
 400
 401     TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
 402           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
 403           lpCallback, pvRef, dwFlags);
 404     _dump_EnumDevices_dwFlags(dwFlags);
 405
 406     if (!lpCallback)
 407         return DIERR_INVALIDPARAM;
 408
 409     if (!This->initialized)
 410         return DIERR_NOTINITIALIZED;
 411
 412     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 413         if (!dinput_devices[i]->enum_deviceW) continue;
 414         for (j = 0, r = -1; r != 0; j++) {
 415             devInstance.dwSize = sizeof(devInstance);
 416             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 417             if ((r = dinput_devices[i]->enum_deviceW(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
 418                 if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 419                     return 0;
 420             }
 421         }
 422     }
 423
 424     return 0;
 425 }
 426
 427 static ULONG WINAPI IDirectInputAImpl_AddRef(LPDIRECTINPUT7A iface)
 428 {
 429     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 430     ULONG ref = InterlockedIncrement(&This->ref);
 431
 432     TRACE( "(%p) incrementing from %d\n", This, ref - 1);
 433     return ref;
 434 }
 435
 436 static ULONG WINAPI IDirectInputWImpl_AddRef(LPDIRECTINPUT7W iface)
 437 {
 438     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 439     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
 440 }
 441
 442 static ULONG WINAPI IDirectInputAImpl_Release(LPDIRECTINPUT7A iface)
 443 {
 444     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 445     ULONG ref = InterlockedDecrement( &This->ref );
 446
 447     TRACE( "(%p) releasing from %d\n", This, ref + 1 );
 448
 449     if (ref == 0)
 450     {
 451         uninitialize_directinput_instance( This );
 452         HeapFree( GetProcessHeap(), 0, This );
 453     }
 454
 455     return ref;
 456 }
 457
 458 static ULONG WINAPI IDirectInputWImpl_Release(LPDIRECTINPUT7W iface)
 459 {
 460     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 461     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
 462 }
 463
 464 static HRESULT WINAPI IDirectInputAImpl_QueryInterface(LPDIRECTINPUT7A iface, REFIID riid, LPVOID *ppobj)
 465 {
 466     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 467
 468     TRACE( "(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppobj );
 469
 470     if (!riid || !ppobj)
 471         return E_POINTER;
 472
 473     if (IsEqualGUID( &IID_IUnknown, riid ) ||
 474         IsEqualGUID( &IID_IDirectInputA,  riid ) ||
 475         IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 476         IsEqualGUID( &IID_IDirectInput7A, riid ))
 477     {
 478         *ppobj = &This->IDirectInput7A_iface;
 479         IUnknown_AddRef( (IUnknown*)*ppobj );
 480
 481         return DI_OK;
 482     }
 483
 484     if (IsEqualGUID( &IID_IDirectInputW,  riid ) ||
 485         IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 486         IsEqualGUID( &IID_IDirectInput7W, riid ))
 487     {
 488         *ppobj = &This->IDirectInput7W_iface;
 489         IUnknown_AddRef( (IUnknown*)*ppobj );
 490
 491         return DI_OK;
 492     }
 493
 494     if (IsEqualGUID( &IID_IDirectInput8A, riid ))
 495     {
 496         *ppobj = &This->IDirectInput8A_iface;
 497         IUnknown_AddRef( (IUnknown*)*ppobj );
 498
 499         return DI_OK;
 500     }
 501
 502     if (IsEqualGUID( &IID_IDirectInput8W, riid ))
 503     {
 504         *ppobj = &This->IDirectInput8W_iface;
 505         IUnknown_AddRef( (IUnknown*)*ppobj );
 506
 507         return DI_OK;
 508     }
 509
 510     FIXME( "Unsupported interface: %s\n", debugstr_guid(riid));
 511     *ppobj = NULL;
 512     return E_NOINTERFACE;
 513 }
 514
 515 static HRESULT WINAPI IDirectInputWImpl_QueryInterface(LPDIRECTINPUT7W iface, REFIID riid, LPVOID *ppobj)
 516 {
 517     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 518     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
 519 }
 520
 521 static HRESULT initialize_directinput_instance(IDirectInputImpl *This, DWORD dwVersion)
 522 {
 523     if (!This->initialized)
 524     {
 525         This->dwVersion = dwVersion;
 526         This->evsequence = 1;
 527
 528         InitializeCriticalSection( &This->crit );
 529         This->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": IDirectInputImpl*->crit");
 530
 531         list_init( &This->devices_list );
 532
 533         /* Add self to the list of the IDirectInputs */
 534         EnterCriticalSection( &dinput_hook_crit );
 535         list_add_head( &direct_input_list, &This->entry );
 536         LeaveCriticalSection( &dinput_hook_crit );
 537
 538         This->initialized = TRUE;
 539
 540         if (!check_hook_thread())
 541         {
 542             uninitialize_directinput_instance( This );
 543             return DIERR_GENERIC;
 544         }
 545     }
 546
 547     return DI_OK;
 548 }
 549
 550 static void uninitialize_directinput_instance(IDirectInputImpl *This)
 551 {
 552     if (This->initialized)
 553     {
 554         /* Remove self from the list of the IDirectInputs */
 555         EnterCriticalSection( &dinput_hook_crit );
 556         list_remove( &This->entry );
 557         LeaveCriticalSection( &dinput_hook_crit );
 558
 559         check_hook_thread();
 560
 561         This->crit.DebugInfo->Spare[0] = 0;
 562         DeleteCriticalSection( &This->crit );
 563
 564         This->initialized = FALSE;
 565     }
 566 }
 567
 568 enum directinput_versions
 569 {
 570     DIRECTINPUT_VERSION_300 = 0x0300,
 571     DIRECTINPUT_VERSION_500 = 0x0500,
 572     DIRECTINPUT_VERSION_50A = 0x050A,
 573     DIRECTINPUT_VERSION_5B2 = 0x05B2,
 574     DIRECTINPUT_VERSION_602 = 0x0602,
 575     DIRECTINPUT_VERSION_61A = 0x061A,
 576     DIRECTINPUT_VERSION_700 = 0x0700,
 577 };
 578
 579 static HRESULT WINAPI IDirectInputAImpl_Initialize(LPDIRECTINPUT7A iface, HINSTANCE hinst, DWORD version)
 580 {
 581     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 582
 583     TRACE("(%p)->(%p, 0x%04x)\n", iface, hinst, version);
 584
 585     if (!hinst)
 586         return DIERR_INVALIDPARAM;
 587     else if (version == 0)
 588         return DIERR_NOTINITIALIZED;
 589     else if (version > DIRECTINPUT_VERSION_700)
 590         return DIERR_OLDDIRECTINPUTVERSION;
 591     else if (version != DIRECTINPUT_VERSION_300 && version != DIRECTINPUT_VERSION_500 &&
 592              version != DIRECTINPUT_VERSION_50A && version != DIRECTINPUT_VERSION_5B2 &&
 593              version != DIRECTINPUT_VERSION_602 && version != DIRECTINPUT_VERSION_61A &&
 594              version != DIRECTINPUT_VERSION_700 && version != DIRECTINPUT_VERSION)
 595         return DIERR_BETADIRECTINPUTVERSION;
 596
 597     return initialize_directinput_instance(This, version);
 598 }
 599
 600 static HRESULT WINAPI IDirectInputWImpl_Initialize(LPDIRECTINPUT7W iface, HINSTANCE hinst, DWORD x)
 601 {
 602     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 603     return IDirectInputAImpl_Initialize( &This->IDirectInput7A_iface, hinst, x );
 604 }
 605
 606 static HRESULT WINAPI IDirectInputAImpl_GetDeviceStatus(LPDIRECTINPUT7A iface, REFGUID rguid)
 607 {
 608     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 609     HRESULT hr;
 610     LPDIRECTINPUTDEVICEA device;
 611
 612     TRACE( "(%p)->(%s)\n", This, debugstr_guid(rguid) );
 613
 614     if (!This->initialized)
 615         return DIERR_NOTINITIALIZED;
 616
 617     hr = IDirectInput_CreateDevice( iface, rguid, &device, NULL );
 618     if (hr != DI_OK) return DI_NOTATTACHED;
 619
 620     IUnknown_Release( device );
 621
 622     return DI_OK;
 623 }
 624
 625 static HRESULT WINAPI IDirectInputWImpl_GetDeviceStatus(LPDIRECTINPUT7W iface, REFGUID rguid)
 626 {
 627     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 628     return IDirectInputAImpl_GetDeviceStatus( &This->IDirectInput7A_iface, rguid );
 629 }
 630
 631 static HRESULT WINAPI IDirectInputAImpl_RunControlPanel(LPDIRECTINPUT7A iface,
 632                                                         HWND hwndOwner,
 633                                                         DWORD dwFlags)
 634 {
 635     WCHAR control_exeW[] = {'c','o','n','t','r','o','l','.','e','x','e',0};
 636     STARTUPINFOW si = {0};
 637     PROCESS_INFORMATION pi;
 638
 639     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 640
 641     TRACE( "(%p)->(%p, %08x)\n", This, hwndOwner, dwFlags );
 642
 643     if (hwndOwner && !IsWindow(hwndOwner))
 644         return E_HANDLE;
 645
 646     if (dwFlags)
 647         return DIERR_INVALIDPARAM;
 648
 649     if (!This->initialized)
 650         return DIERR_NOTINITIALIZED;
 651
 652     if (!CreateProcessW(NULL, control_exeW, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi))
 653         return HRESULT_FROM_WIN32(GetLastError());
 654
 655     return DI_OK;
 656 }
 657
 658 static HRESULT WINAPI IDirectInputWImpl_RunControlPanel(LPDIRECTINPUT7W iface, HWND hwndOwner, DWORD dwFlags)
 659 {
 660     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 661     return IDirectInputAImpl_RunControlPanel( &This->IDirectInput7A_iface, hwndOwner, dwFlags );
 662 }
 663
 664 static HRESULT WINAPI IDirectInput2AImpl_FindDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 665                                                     LPCSTR pszName, LPGUID pguidInstance)
 666 {
 667     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 668
 669     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), pszName, pguidInstance );
 670
 671     return DI_OK;
 672 }
 673
 674 static HRESULT WINAPI IDirectInput2WImpl_FindDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 675                                                     LPCWSTR pszName, LPGUID pguidInstance)
 676 {
 677     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 678
 679     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), debugstr_w(pszName), pguidInstance );
 680
 681     return DI_OK;
 682 }
 683
 684 static HRESULT create_device(IDirectInputImpl *This, REFGUID rguid, REFIID riid, LPVOID *pvOut, BOOL unicode)
 685 {
 686     unsigned int i;
 687
 688     if (pvOut)
 689         *pvOut = NULL;
 690
 691     if (!rguid || !pvOut)
 692         return E_POINTER;
 693
 694     if (!This->initialized)
 695         return DIERR_NOTINITIALIZED;
 696
 697     /* Loop on all the devices to see if anyone matches the given GUID */
 698     for (i = 0; i < NB_DINPUT_DEVICES; i++)
 699     {
 700         HRESULT ret;
 701
 702         if (!dinput_devices[i]->create_device) continue;
 703         if ((ret = dinput_devices[i]->create_device(This, rguid, riid, pvOut, unicode)) == DI_OK)
 704             return DI_OK;
 705     }
 706
 707     WARN("invalid device GUID %s\n", debugstr_guid(rguid));
 708     return DIERR_DEVICENOTREG;
 709 }
 710
 711 static HRESULT WINAPI IDirectInput7AImpl_CreateDeviceEx(LPDIRECTINPUT7A iface, REFGUID rguid,
 712                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 713 {
 714     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 715
 716     TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 717
 718     return create_device(This, rguid, riid, pvOut, FALSE);
 719 }
 720
 721 static HRESULT WINAPI IDirectInput7WImpl_CreateDeviceEx(LPDIRECTINPUT7W iface, REFGUID rguid,
 722                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 723 {
 724     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 725
 726     TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 727
 728     return create_device(This, rguid, riid, pvOut, TRUE);
 729 }
 730
 731 static HRESULT WINAPI IDirectInputAImpl_CreateDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 732                                                      LPDIRECTINPUTDEVICEA* pdev, LPUNKNOWN punk)
 733 {
 734     return IDirectInput7AImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 735 }
 736
 737 static HRESULT WINAPI IDirectInputWImpl_CreateDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 738                                                      LPDIRECTINPUTDEVICEW* pdev, LPUNKNOWN punk)
 739 {
 740     return IDirectInput7WImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 741 }
 742
 743 /*******************************************************************************
 744  *      DirectInput8
 745  */
 746
 747 static ULONG WINAPI IDirectInput8AImpl_AddRef(LPDIRECTINPUT8A iface)
 748 {
 749     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 750     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
 751 }
 752
 753 static ULONG WINAPI IDirectInput8WImpl_AddRef(LPDIRECTINPUT8W iface)
 754 {
 755     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 756     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
 757 }
 758
 759 static HRESULT WINAPI IDirectInput8AImpl_QueryInterface(LPDIRECTINPUT8A iface, REFIID riid, LPVOID *ppobj)
 760 {
 761     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 762     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
 763 }
 764
 765 static HRESULT WINAPI IDirectInput8WImpl_QueryInterface(LPDIRECTINPUT8W iface, REFIID riid, LPVOID *ppobj)
 766 {
 767     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 768     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
 769 }
 770
 771 static ULONG WINAPI IDirectInput8AImpl_Release(LPDIRECTINPUT8A iface)
 772 {
 773     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 774     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
 775 }
 776
 777 static ULONG WINAPI IDirectInput8WImpl_Release(LPDIRECTINPUT8W iface)
 778 {
 779     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 780     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
 781 }
 782
 783 static HRESULT WINAPI IDirectInput8AImpl_CreateDevice(LPDIRECTINPUT8A iface, REFGUID rguid,
 784                                                       LPDIRECTINPUTDEVICE8A* pdev, LPUNKNOWN punk)
 785 {
 786     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 787     return IDirectInput7AImpl_CreateDeviceEx( &This->IDirectInput7A_iface, rguid, NULL, (LPVOID*)pdev, punk );
 788 }
 789
 790 static HRESULT WINAPI IDirectInput8WImpl_CreateDevice(LPDIRECTINPUT8W iface, REFGUID rguid,
 791                                                       LPDIRECTINPUTDEVICE8W* pdev, LPUNKNOWN punk)
 792 {
 793     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 794     return IDirectInput7WImpl_CreateDeviceEx( &This->IDirectInput7W_iface, rguid, NULL, (LPVOID*)pdev, punk );
 795 }
 796
 797 static HRESULT WINAPI IDirectInput8AImpl_EnumDevices(LPDIRECTINPUT8A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 798                                                      LPVOID pvRef, DWORD dwFlags)
 799 {
 800     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 801     return IDirectInputAImpl_EnumDevices( &This->IDirectInput7A_iface, dwDevType, lpCallback, pvRef, dwFlags );
 802 }
 803
 804 static HRESULT WINAPI IDirectInput8WImpl_EnumDevices(LPDIRECTINPUT8W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 805                                                      LPVOID pvRef, DWORD dwFlags)
 806 {
 807     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 808     return IDirectInputWImpl_EnumDevices( &This->IDirectInput7W_iface, dwDevType, lpCallback, pvRef, dwFlags );
 809 }
 810
 811 static HRESULT WINAPI IDirectInput8AImpl_GetDeviceStatus(LPDIRECTINPUT8A iface, REFGUID rguid)
 812 {
 813     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 814     return IDirectInputAImpl_GetDeviceStatus( &This->IDirectInput7A_iface, rguid );
 815 }
 816
 817 static HRESULT WINAPI IDirectInput8WImpl_GetDeviceStatus(LPDIRECTINPUT8W iface, REFGUID rguid)
 818 {
 819     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 820     return IDirectInputAImpl_GetDeviceStatus( &This->IDirectInput7A_iface, rguid );
 821 }
 822
 823 static HRESULT WINAPI IDirectInput8AImpl_RunControlPanel(LPDIRECTINPUT8A iface, HWND hwndOwner, DWORD dwFlags)
 824 {
 825     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 826     return IDirectInputAImpl_RunControlPanel( &This->IDirectInput7A_iface, hwndOwner, dwFlags );
 827 }
 828
 829 static HRESULT WINAPI IDirectInput8WImpl_RunControlPanel(LPDIRECTINPUT8W iface, HWND hwndOwner, DWORD dwFlags)
 830 {
 831     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 832     return IDirectInputAImpl_RunControlPanel( &This->IDirectInput7A_iface, hwndOwner, dwFlags );
 833 }
 834
 835 static HRESULT WINAPI IDirectInput8AImpl_Initialize(LPDIRECTINPUT8A iface, HINSTANCE hinst, DWORD version)
 836 {
 837     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 838
 839     TRACE("(%p)->(%p, 0x%04x)\n", iface, hinst, version);
 840
 841     if (!hinst)
 842         return DIERR_INVALIDPARAM;
 843     else if (version == 0)
 844         return DIERR_NOTINITIALIZED;
 845     else if (version < DIRECTINPUT_VERSION)
 846         return DIERR_BETADIRECTINPUTVERSION;
 847     else if (version > DIRECTINPUT_VERSION)
 848         return DIERR_OLDDIRECTINPUTVERSION;
 849
 850     return initialize_directinput_instance(This, version);
 851 }
 852
 853 static HRESULT WINAPI IDirectInput8WImpl_Initialize(LPDIRECTINPUT8W iface, HINSTANCE hinst, DWORD version)
 854 {
 855     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 856     return IDirectInput8AImpl_Initialize( &This->IDirectInput8A_iface, hinst, version );
 857 }
 858
 859 static HRESULT WINAPI IDirectInput8AImpl_FindDevice(LPDIRECTINPUT8A iface, REFGUID rguid, LPCSTR pszName, LPGUID pguidInstance)
 860 {
 861     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 862     return IDirectInput2AImpl_FindDevice( &This->IDirectInput7A_iface, rguid, pszName, pguidInstance );
 863 }
 864
 865 static HRESULT WINAPI IDirectInput8WImpl_FindDevice(LPDIRECTINPUT8W iface, REFGUID rguid, LPCWSTR pszName, LPGUID pguidInstance)
 866 {
 867     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 868     return IDirectInput2WImpl_FindDevice( &This->IDirectInput7W_iface, rguid, pszName, pguidInstance );
 869 }
 870
 871 static HRESULT WINAPI IDirectInput8AImpl_EnumDevicesBySemantics(
 872       LPDIRECTINPUT8A iface, LPCSTR ptszUserName, LPDIACTIONFORMATA lpdiActionFormat,
 873       LPDIENUMDEVICESBYSEMANTICSCBA lpCallback,
 874       LPVOID pvRef, DWORD dwFlags
 875 )
 876 {
 877     static REFGUID guids[2] = { &GUID_SysKeyboard, &GUID_SysMouse };
 878     static const DWORD actionMasks[] = { DIKEYBOARD_MASK, DIMOUSE_MASK };
 879     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 880     DIDEVICEINSTANCEA didevi;
 881     LPDIRECTINPUTDEVICE8A lpdid;
 882     DWORD callbackFlags;
 883     int i, j;
 884
 885
 886     FIXME("(this=%p,%s,%p,%p,%p,%04x): semi-stub\n", This, debugstr_a(ptszUserName), lpdiActionFormat,
 887           lpCallback, pvRef, dwFlags);
 888 #define X(x) if (dwFlags & x) FIXME("\tdwFlags |= "#x"\n");
 889         X(DIEDBSFL_ATTACHEDONLY)
 890         X(DIEDBSFL_THISUSER)
 891         X(DIEDBSFL_FORCEFEEDBACK)
 892         X(DIEDBSFL_AVAILABLEDEVICES)
 893         X(DIEDBSFL_MULTIMICEKEYBOARDS)
 894         X(DIEDBSFL_NONGAMINGDEVICES)
 895 #undef X
 896
 897     _dump_diactionformatA(lpdiActionFormat);
 898
 899     didevi.dwSize = sizeof(didevi);
 900
 901     /* Enumerate all the joysticks */
 902     for (i = 0; i < NB_DINPUT_DEVICES; i++)
 903     {
 904         BOOL enumSuccess;
 905
 906         if (!dinput_devices[i]->enum_deviceA) continue;
 907
 908         for (j = 0, enumSuccess = -1; enumSuccess != 0; j++)
 909         {
 910             TRACE(" - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 911
 912             callbackFlags = _diactionformat_priorityA(lpdiActionFormat, lpdiActionFormat->dwGenre);
 913             /* Default behavior is to enumerate attached game controllers */
 914             enumSuccess = dinput_devices[i]->enum_deviceA(DI8DEVCLASS_GAMECTRL, DIEDFL_ATTACHEDONLY | dwFlags, &didevi, This->dwVersion, j);
 915             if (enumSuccess)
 916             {
 917                 IDirectInput_CreateDevice(iface, &didevi.guidInstance, &lpdid, NULL);
 918
 919                 if (lpCallback(&didevi, lpdid, callbackFlags, 0, pvRef) == DIENUM_STOP)
 920                     return DI_OK;
 921             }
 922         }
 923     }
 924
 925     if (dwFlags & DIEDBSFL_FORCEFEEDBACK) return DI_OK;
 926
 927     /* Enumerate keyboard and mouse */
 928     for(i=0; i < sizeof(guids)/sizeof(guids[0]); i++)
 929     {
 930         callbackFlags = _diactionformat_priorityA(lpdiActionFormat, actionMasks[i]);
 931
 932         IDirectInput_CreateDevice(iface, guids[i], &lpdid, NULL);
 933         IDirectInputDevice_GetDeviceInfo(lpdid, &didevi);
 934
 935         if (lpCallback(&didevi, lpdid, callbackFlags, sizeof(guids)/sizeof(guids[0]) - (i+1), pvRef) == DIENUM_STOP)
 936             return DI_OK;
 937     }
 938
 939     return DI_OK;
 940 }
 941
 942 static HRESULT WINAPI IDirectInput8WImpl_EnumDevicesBySemantics(
 943       LPDIRECTINPUT8W iface, LPCWSTR ptszUserName, LPDIACTIONFORMATW lpdiActionFormat,
 944       LPDIENUMDEVICESBYSEMANTICSCBW lpCallback,
 945       LPVOID pvRef, DWORD dwFlags
 946 )
 947 {
 948     static REFGUID guids[2] = { &GUID_SysKeyboard, &GUID_SysMouse };
 949     static const DWORD actionMasks[] = { DIKEYBOARD_MASK, DIMOUSE_MASK };
 950     IDirectInputImpl *This = impl_from_IDirectInput8W(iface);
 951     DIDEVICEINSTANCEW didevi;
 952     LPDIRECTINPUTDEVICE8W lpdid;
 953     DWORD callbackFlags;
 954     int i, j;
 955
 956     FIXME("(this=%p,%s,%p,%p,%p,%04x): semi-stub\n", This, debugstr_w(ptszUserName), lpdiActionFormat,
 957           lpCallback, pvRef, dwFlags);
 958
 959     didevi.dwSize = sizeof(didevi);
 960
 961     /* Enumerate all the joysticks */
 962     for (i = 0; i < NB_DINPUT_DEVICES; i++)
 963     {
 964         BOOL enumSuccess;
 965
 966         if (!dinput_devices[i]->enum_deviceW) continue;
 967
 968         for (j = 0, enumSuccess = -1; enumSuccess != 0; j++)
 969         {
 970             TRACE(" - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 971
 972             callbackFlags = _diactionformat_priorityW(lpdiActionFormat, lpdiActionFormat->dwGenre);
 973             /* Default behavior is to enumerate attached game controllers */
 974             enumSuccess = dinput_devices[i]->enum_deviceW(DI8DEVCLASS_GAMECTRL, DIEDFL_ATTACHEDONLY | dwFlags, &didevi, This->dwVersion, j);
 975             if (enumSuccess)
 976             {
 977                 IDirectInput_CreateDevice(iface, &didevi.guidInstance, &lpdid, NULL);
 978
 979                 if (lpCallback(&didevi, lpdid, callbackFlags, 0, pvRef) == DIENUM_STOP)
 980                     return DI_OK;
 981             }
 982         }
 983     }
 984
 985     if (dwFlags & DIEDBSFL_FORCEFEEDBACK) return DI_OK;
 986
 987     /* Enumerate keyboard and mouse */
 988     for(i=0; i < sizeof(guids)/sizeof(guids[0]); i++)
 989     {
 990         callbackFlags = _diactionformat_priorityW(lpdiActionFormat, actionMasks[i]);
 991
 992         IDirectInput_CreateDevice(iface, guids[i], &lpdid, NULL);
 993         IDirectInputDevice_GetDeviceInfo(lpdid, &didevi);
 994
 995         if (lpCallback(&didevi, lpdid, callbackFlags, sizeof(guids)/sizeof(guids[0]) - (i+1), pvRef) == DIENUM_STOP)
 996             return DI_OK;
 997     }
 998
 999     return DI_OK;
1000 }
1001
1002 static HRESULT WINAPI IDirectInput8WImpl_ConfigureDevices(
1003       LPDIRECTINPUT8W iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
1004       LPDICONFIGUREDEVICESPARAMSW lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
1005 )
1006 {
1007     IDirectInputImpl *This = impl_from_IDirectInput8W(iface);
1008
1009     FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams, dwFlags, pvRefData);
1010
1011     /* Call helper function in config.c to do the real work */
1012     return _configure_devices(iface, lpdiCallback, lpdiCDParams, dwFlags, pvRefData);
1013 }
1014
1015 static HRESULT WINAPI IDirectInput8AImpl_ConfigureDevices(
1016       LPDIRECTINPUT8A iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
1017       LPDICONFIGUREDEVICESPARAMSA lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
1018 )
1019 {
1020     IDirectInputImpl *This = impl_from_IDirectInput8A(iface);
1021     DIACTIONFORMATW diafW;
1022     DICONFIGUREDEVICESPARAMSW diCDParamsW;
1023     HRESULT hr;
1024     int i;
1025
1026      FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams, dwFlags, pvRefData);
1027
1028     /* Copy parameters */
1029     diCDParamsW.dwSize = sizeof(DICONFIGUREDEVICESPARAMSW);
1030     diCDParamsW.dwcFormats = lpdiCDParams->dwcFormats;
1031     diCDParamsW.lprgFormats = &diafW;
1032     diCDParamsW.hwnd = lpdiCDParams->hwnd;
1033
1034     diafW.rgoAction = HeapAlloc(GetProcessHeap(), 0, sizeof(DIACTIONW)*lpdiCDParams->lprgFormats->dwNumActions);
1035     _copy_diactionformatAtoW(&diafW, lpdiCDParams->lprgFormats);
1036
1037     /* Copy action names */
1038     for (i=0; i < diafW.dwNumActions; i++)
1039     {
1040         const char* from = lpdiCDParams->lprgFormats->rgoAction[i].u.lptszActionName;
1041         int len = MultiByteToWideChar(CP_ACP, 0, from , -1, NULL , 0);
1042         WCHAR *to = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*len);
1043
1044         MultiByteToWideChar(CP_ACP, 0, from , -1, to , len);
1045         diafW.rgoAction[i].u.lptszActionName = to;
1046     }
1047
1048     hr = IDirectInput8WImpl_ConfigureDevices(&This->IDirectInput8W_iface, lpdiCallback, &diCDParamsW, dwFlags, pvRefData);
1049
1050     /* Copy back configuration */
1051     if (SUCCEEDED(hr))
1052         _copy_diactionformatWtoA(lpdiCDParams->lprgFormats, &diafW);
1053
1054     /* Free memory */
1055     for (i=0; i < diafW.dwNumActions; i++)
1056         HeapFree(GetProcessHeap(), 0, (void*) diafW.rgoAction[i].u.lptszActionName);
1057
1058     HeapFree(GetProcessHeap(), 0, diafW.rgoAction);
1059
1060     return hr;
1061 }
1062
1063 static const IDirectInput7AVtbl ddi7avt = {
1064     IDirectInputAImpl_QueryInterface,
1065     IDirectInputAImpl_AddRef,
1066     IDirectInputAImpl_Release,
1067     IDirectInputAImpl_CreateDevice,
1068     IDirectInputAImpl_EnumDevices,
1069     IDirectInputAImpl_GetDeviceStatus,
1070     IDirectInputAImpl_RunControlPanel,
1071     IDirectInputAImpl_Initialize,
1072     IDirectInput2AImpl_FindDevice,
1073     IDirectInput7AImpl_CreateDeviceEx
1074 };
1075
1076 static const IDirectInput7WVtbl ddi7wvt = {
1077     IDirectInputWImpl_QueryInterface,
1078     IDirectInputWImpl_AddRef,
1079     IDirectInputWImpl_Release,
1080     IDirectInputWImpl_CreateDevice,
1081     IDirectInputWImpl_EnumDevices,
1082     IDirectInputWImpl_GetDeviceStatus,
1083     IDirectInputWImpl_RunControlPanel,
1084     IDirectInputWImpl_Initialize,
1085     IDirectInput2WImpl_FindDevice,
1086     IDirectInput7WImpl_CreateDeviceEx
1087 };
1088
1089 static const IDirectInput8AVtbl ddi8avt = {
1090     IDirectInput8AImpl_QueryInterface,
1091     IDirectInput8AImpl_AddRef,
1092     IDirectInput8AImpl_Release,
1093     IDirectInput8AImpl_CreateDevice,
1094     IDirectInput8AImpl_EnumDevices,
1095     IDirectInput8AImpl_GetDeviceStatus,
1096     IDirectInput8AImpl_RunControlPanel,
1097     IDirectInput8AImpl_Initialize,
1098     IDirectInput8AImpl_FindDevice,
1099     IDirectInput8AImpl_EnumDevicesBySemantics,
1100     IDirectInput8AImpl_ConfigureDevices
1101 };
1102
1103 static const IDirectInput8WVtbl ddi8wvt = {
1104     IDirectInput8WImpl_QueryInterface,
1105     IDirectInput8WImpl_AddRef,
1106     IDirectInput8WImpl_Release,
1107     IDirectInput8WImpl_CreateDevice,
1108     IDirectInput8WImpl_EnumDevices,
1109     IDirectInput8WImpl_GetDeviceStatus,
1110     IDirectInput8WImpl_RunControlPanel,
1111     IDirectInput8WImpl_Initialize,
1112     IDirectInput8WImpl_FindDevice,
1113     IDirectInput8WImpl_EnumDevicesBySemantics,
1114     IDirectInput8WImpl_ConfigureDevices
1115 };
1116
1117 /*******************************************************************************
1118  * DirectInput ClassFactory
1119  */
1120 typedef struct
1121 {
1122     /* IUnknown fields */
1123     IClassFactory IClassFactory_iface;
1124     LONG          ref;
1125 } IClassFactoryImpl;
1126
1127 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
1128 {
1129         return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
1130 }
1131
1132 static HRESULT WINAPI DICF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
1133         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1134
1135         FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
1136         return E_NOINTERFACE;
1137 }
1138
1139 static ULONG WINAPI DICF_AddRef(LPCLASSFACTORY iface) {
1140         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1141         return InterlockedIncrement(&(This->ref));
1142 }
1143
1144 static ULONG WINAPI DICF_Release(LPCLASSFACTORY iface) {
1145         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1146         /* static class, won't be  freed */
1147         return InterlockedDecrement(&(This->ref));
1148 }
1149
1150 static HRESULT WINAPI DICF_CreateInstance(
1151         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
1152 ) {
1153         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1154
1155         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
1156         if ( IsEqualGUID( &IID_IUnknown, riid ) ||
1157              IsEqualGUID( &IID_IDirectInputA, riid ) ||
1158              IsEqualGUID( &IID_IDirectInputW, riid ) ||
1159              IsEqualGUID( &IID_IDirectInput2A, riid ) ||
1160              IsEqualGUID( &IID_IDirectInput2W, riid ) ||
1161              IsEqualGUID( &IID_IDirectInput7A, riid ) ||
1162              IsEqualGUID( &IID_IDirectInput7W, riid ) ) {
1163                 return create_directinput_instance(riid, ppobj, NULL);
1164         }
1165
1166         FIXME("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
1167         return E_NOINTERFACE;
1168 }
1169
1170 static HRESULT WINAPI DICF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
1171         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1172         FIXME("(%p)->(%d),stub!\n",This,dolock);
1173         return S_OK;
1174 }
1175
1176 static const IClassFactoryVtbl DICF_Vtbl = {
1177         DICF_QueryInterface,
1178         DICF_AddRef,
1179         DICF_Release,
1180         DICF_CreateInstance,
1181         DICF_LockServer
1182 };
1183 static IClassFactoryImpl DINPUT_CF = {{&DICF_Vtbl}, 1 };
1184
1185 /***********************************************************************
1186  *              DllCanUnloadNow (DINPUT.@)
1187  */
1188 HRESULT WINAPI DllCanUnloadNow(void)
1189 {
1190     return S_FALSE;
1191 }
1192
1193 /***********************************************************************
1194  *              DllGetClassObject (DINPUT.@)
1195  */
1196 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
1197 {
1198     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1199     if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
1200         *ppv = &DINPUT_CF;
1201         IClassFactory_AddRef((IClassFactory*)*ppv);
1202     return S_OK;
1203     }
1204
1205     FIXME("(%s,%s,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1206     return CLASS_E_CLASSNOTAVAILABLE;
1207 }
1208
1209 /***********************************************************************
1210  *              DllRegisterServer (DINPUT.@)
1211  */
1212 HRESULT WINAPI DllRegisterServer(void)
1213 {
1214     return __wine_register_resources( DINPUT_instance );
1215 }
1216
1217 /***********************************************************************
1218  *              DllUnregisterServer (DINPUT.@)
1219  */
1220 HRESULT WINAPI DllUnregisterServer(void)
1221 {
1222     return __wine_unregister_resources( DINPUT_instance );
1223 }
1224
1225 /******************************************************************************
1226  *      DInput hook thread
1227  */
1228
1229 static LRESULT CALLBACK LL_hook_proc( int code, WPARAM wparam, LPARAM lparam )
1230 {
1231     IDirectInputImpl *dinput;
1232     int skip = 0;
1233
1234     if (code != HC_ACTION) return CallNextHookEx( 0, code, wparam, lparam );
1235
1236     EnterCriticalSection( &dinput_hook_crit );
1237     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
1238     {
1239         IDirectInputDeviceImpl *dev;
1240
1241         EnterCriticalSection( &dinput->crit );
1242         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
1243             if (dev->acquired && dev->event_proc)
1244             {
1245                 TRACE("calling %p->%p (%lx %lx)\n", dev, dev->event_proc, wparam, lparam);
1246                 skip |= dev->event_proc( &dev->IDirectInputDevice8A_iface, wparam, lparam );
1247             }
1248         LeaveCriticalSection( &dinput->crit );
1249     }
1250     LeaveCriticalSection( &dinput_hook_crit );
1251
1252     return skip ? 1 : CallNextHookEx( 0, code, wparam, lparam );
1253 }
1254
1255 static LRESULT CALLBACK callwndproc_proc( int code, WPARAM wparam, LPARAM lparam )
1256 {
1257     CWPSTRUCT *msg = (CWPSTRUCT *)lparam;
1258     IDirectInputImpl *dinput;
1259     HWND foreground;
1260
1261     if (code != HC_ACTION || (msg->message != WM_KILLFOCUS &&
1262         msg->message != WM_ACTIVATEAPP && msg->message != WM_ACTIVATE))
1263         return CallNextHookEx( 0, code, wparam, lparam );
1264
1265     foreground = GetForegroundWindow();
1266
1267     EnterCriticalSection( &dinput_hook_crit );
1268
1269     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
1270     {
1271         IDirectInputDeviceImpl *dev;
1272
1273         EnterCriticalSection( &dinput->crit );
1274         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
1275         {
1276             if (!dev->acquired) continue;
1277
1278             if (msg->hwnd == dev->win && msg->hwnd != foreground)
1279             {
1280                 TRACE( "%p window is not foreground - unacquiring %p\n", dev->win, dev );
1281                 IDirectInputDevice_Unacquire( &dev->IDirectInputDevice8A_iface );
1282             }
1283         }
1284         LeaveCriticalSection( &dinput->crit );
1285     }
1286     LeaveCriticalSection( &dinput_hook_crit );
1287
1288     return CallNextHookEx( 0, code, wparam, lparam );
1289 }
1290
1291 static DWORD WINAPI hook_thread_proc(void *param)
1292 {
1293     static HHOOK kbd_hook, mouse_hook;
1294     MSG msg;
1295
1296     /* Force creation of the message queue */
1297     PeekMessageW( &msg, 0, 0, 0, PM_NOREMOVE );
1298     SetEvent(*(LPHANDLE)param);
1299
1300     while (GetMessageW( &msg, 0, 0, 0 ))
1301     {
1302         UINT kbd_cnt = 0, mice_cnt = 0;
1303
1304         if (msg.message == WM_USER+0x10)
1305         {
1306             IDirectInputImpl *dinput;
1307
1308             TRACE( "Processing hook change notification lp:%ld\n", msg.lParam );
1309
1310             if (!msg.wParam && !msg.lParam)
1311             {
1312                 if (kbd_hook) UnhookWindowsHookEx( kbd_hook );
1313                 if (mouse_hook) UnhookWindowsHookEx( mouse_hook );
1314                 kbd_hook = mouse_hook = NULL;
1315                 break;
1316             }
1317
1318             EnterCriticalSection( &dinput_hook_crit );
1319
1320             /* Count acquired keyboards and mice*/
1321             LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
1322             {
1323                 IDirectInputDeviceImpl *dev;
1324
1325                 EnterCriticalSection( &dinput->crit );
1326                 LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
1327                 {
1328                     if (!dev->acquired || !dev->event_proc) continue;
1329
1330                     if (IsEqualGUID( &dev->guid, &GUID_SysKeyboard ) ||
1331                         IsEqualGUID( &dev->guid, &DInput_Wine_Keyboard_GUID ))
1332                         kbd_cnt++;
1333                     else
1334                         if (IsEqualGUID( &dev->guid, &GUID_SysMouse ) ||
1335                             IsEqualGUID( &dev->guid, &DInput_Wine_Mouse_GUID ))
1336                             mice_cnt++;
1337                 }
1338                 LeaveCriticalSection( &dinput->crit );
1339             }
1340             LeaveCriticalSection( &dinput_hook_crit );
1341
1342             if (kbd_cnt && !kbd_hook)
1343                 kbd_hook = SetWindowsHookExW( WH_KEYBOARD_LL, LL_hook_proc, DINPUT_instance, 0 );
1344             else if (!kbd_cnt && kbd_hook)
1345             {
1346                 UnhookWindowsHookEx( kbd_hook );
1347                 kbd_hook = NULL;
1348             }
1349
1350             if (mice_cnt && !mouse_hook)
1351                 mouse_hook = SetWindowsHookExW( WH_MOUSE_LL, LL_hook_proc, DINPUT_instance, 0 );
1352             else if (!mice_cnt && mouse_hook)
1353             {
1354                 UnhookWindowsHookEx( mouse_hook );
1355                 mouse_hook = NULL;
1356             }
1357         }
1358         TranslateMessage(&msg);
1359         DispatchMessageW(&msg);
1360     }
1361
1362     return 0;
1363 }
1364
1365 static DWORD hook_thread_id;
1366
1367 static CRITICAL_SECTION_DEBUG dinput_critsect_debug =
1368 {
1369     0, 0, &dinput_hook_crit,
1370     { &dinput_critsect_debug.ProcessLocksList, &dinput_critsect_debug.ProcessLocksList },
1371       0, 0, { (DWORD_PTR)(__FILE__ ": dinput_hook_crit") }
1372 };
1373 static CRITICAL_SECTION dinput_hook_crit = { &dinput_critsect_debug, -1, 0, 0, 0, 0 };
1374
1375 static BOOL check_hook_thread(void)
1376 {
1377     static HANDLE hook_thread;
1378
1379     EnterCriticalSection(&dinput_hook_crit);
1380
1381     TRACE("IDirectInputs left: %d\n", list_count(&direct_input_list));
1382     if (!list_empty(&direct_input_list) && !hook_thread)
1383     {
1384         HANDLE event;
1385
1386         event = CreateEventW(NULL, FALSE, FALSE, NULL);
1387         hook_thread = CreateThread(NULL, 0, hook_thread_proc, &event, 0, &hook_thread_id);
1388         if (event && hook_thread)
1389         {
1390             HANDLE handles[2];
1391             handles[0] = event;
1392             handles[1] = hook_thread;
1393             WaitForMultipleObjects(2, handles, FALSE, INFINITE);
1394         }
1395         LeaveCriticalSection(&dinput_hook_crit);
1396         CloseHandle(event);
1397     }
1398     else if (list_empty(&direct_input_list) && hook_thread)
1399     {
1400         DWORD tid = hook_thread_id;
1401
1402         hook_thread_id = 0;
1403         PostThreadMessageW(tid, WM_USER+0x10, 0, 0);
1404         LeaveCriticalSection(&dinput_hook_crit);
1405
1406         /* wait for hook thread to exit */
1407         WaitForSingleObject(hook_thread, INFINITE);
1408         CloseHandle(hook_thread);
1409         hook_thread = NULL;
1410     }
1411     else
1412         LeaveCriticalSection(&dinput_hook_crit);
1413
1414     return hook_thread_id != 0;
1415 }
1416
1417 void check_dinput_hooks(LPDIRECTINPUTDEVICE8W iface)
1418 {
1419     static HHOOK callwndproc_hook;
1420     static ULONG foreground_cnt;
1421     IDirectInputDeviceImpl *dev = impl_from_IDirectInputDevice8W(iface);
1422
1423     EnterCriticalSection(&dinput_hook_crit);
1424
1425     if (dev->dwCoopLevel & DISCL_FOREGROUND)
1426     {
1427         if (dev->acquired)
1428             foreground_cnt++;
1429         else
1430             foreground_cnt--;
1431     }
1432
1433     if (foreground_cnt && !callwndproc_hook)
1434         callwndproc_hook = SetWindowsHookExW( WH_CALLWNDPROC, callwndproc_proc,
1435                                               DINPUT_instance, GetCurrentThreadId() );
1436     else if (!foreground_cnt && callwndproc_hook)
1437     {
1438         UnhookWindowsHookEx( callwndproc_hook );
1439         callwndproc_hook = NULL;
1440     }
1441
1442     PostThreadMessageW( hook_thread_id, WM_USER+0x10, 1, 0 );
1443
1444     LeaveCriticalSection(&dinput_hook_crit);
1445 }