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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 "dinput_private.h"
  48 #include "device_private.h"
  49
  50 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  51
  52 static const IDirectInput7AVtbl ddi7avt;
  53 static const IDirectInput7WVtbl ddi7wvt;
  54 static const IDirectInput8AVtbl ddi8avt;
  55 static const IDirectInput8WVtbl ddi8wvt;
  56
  57 static inline IDirectInputImpl *impl_from_IDirectInput7W( IDirectInput7W *iface )
  58 {
  59     return CONTAINING_RECORD( iface, IDirectInputImpl, lpVtbl7w );
  60 }
  61
  62 static inline IDirectInputImpl *impl_from_IDirectInput8A( IDirectInput8A *iface )
  63 {
  64     return CONTAINING_RECORD( iface, IDirectInputImpl, lpVtbl8a );
  65 }
  66
  67 static inline IDirectInputImpl *impl_from_IDirectInput8W( IDirectInput8W *iface )
  68 {
  69     return CONTAINING_RECORD( iface, IDirectInputImpl, lpVtbl8w );
  70 }
  71
  72 static inline IDirectInput7W *IDirectInput7W_from_impl( IDirectInputImpl *iface )
  73 {
  74     return (IDirectInput7W *)(&iface->lpVtbl7w);
  75 }
  76
  77 static const struct dinput_device *dinput_devices[] =
  78 {
  79     &mouse_device,
  80     &keyboard_device,
  81     &joystick_linuxinput_device,
  82     &joystick_linux_device
  83 };
  84 #define NB_DINPUT_DEVICES (sizeof(dinput_devices)/sizeof(dinput_devices[0]))
  85
  86 static HINSTANCE DINPUT_instance = NULL;
  87
  88 BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserv)
  89 {
  90     switch(reason)
  91     {
  92       case DLL_PROCESS_ATTACH:
  93         DisableThreadLibraryCalls(inst);
  94         DINPUT_instance = inst;
  95         break;
  96       case DLL_PROCESS_DETACH:
  97         break;
  98     }
  99     return TRUE;
 100 }
 101
 102 static BOOL check_hook_thread(void);
 103 static CRITICAL_SECTION dinput_hook_crit;
 104 static struct list direct_input_list = LIST_INIT( direct_input_list );
 105
 106 /******************************************************************************
 107  *      DirectInputCreateEx (DINPUT.@)
 108  */
 109 HRESULT WINAPI DirectInputCreateEx(
 110         HINSTANCE hinst, DWORD dwVersion, REFIID riid, LPVOID *ppDI,
 111         LPUNKNOWN punkOuter)
 112 {
 113     IDirectInputImpl* This;
 114
 115     TRACE("(%p,%04x,%s,%p,%p)\n", hinst, dwVersion, debugstr_guid(riid), ppDI, punkOuter);
 116
 117     if (IsEqualGUID( &IID_IDirectInputA,  riid ) ||
 118         IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 119         IsEqualGUID( &IID_IDirectInput7A, riid ) ||
 120         IsEqualGUID( &IID_IDirectInputW,  riid ) ||
 121         IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 122         IsEqualGUID( &IID_IDirectInput7W, riid ) ||
 123         IsEqualGUID( &IID_IDirectInput8A, riid ) ||
 124         IsEqualGUID( &IID_IDirectInput8W, riid ))
 125     {
 126         if (!(This = HeapAlloc( GetProcessHeap(), 0, sizeof(IDirectInputImpl) )))
 127             return DIERR_OUTOFMEMORY;
 128     }
 129     else
 130         return DIERR_OLDDIRECTINPUTVERSION;
 131
 132     This->lpVtbl      = &ddi7avt;
 133     This->lpVtbl7w    = &ddi7wvt;
 134     This->lpVtbl8a    = &ddi8avt;
 135     This->lpVtbl8w    = &ddi8wvt;
 136     This->ref         = 0;
 137     This->dwVersion   = dwVersion;
 138     This->evsequence  = 1;
 139
 140     InitializeCriticalSection(&This->crit);
 141     This->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": IDirectInputImpl*->crit");
 142
 143     list_init( &This->devices_list );
 144
 145     /* Add self to the list of the IDirectInputs */
 146     EnterCriticalSection( &dinput_hook_crit );
 147     list_add_head( &direct_input_list, &This->entry );
 148     LeaveCriticalSection( &dinput_hook_crit );
 149
 150     if (!check_hook_thread())
 151     {
 152         IUnknown_Release( (LPDIRECTINPUT7A)This );
 153         return DIERR_GENERIC;
 154     }
 155
 156     IDirectInput_QueryInterface( (IDirectInput7A *)This, riid, ppDI );
 157     return DI_OK;
 158 }
 159
 160 /******************************************************************************
 161  *      DirectInputCreateA (DINPUT.@)
 162  */
 163 HRESULT WINAPI DirectInputCreateA(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTA *ppDI, LPUNKNOWN punkOuter)
 164 {
 165     return DirectInputCreateEx(hinst, dwVersion, &IID_IDirectInput7A, (LPVOID *)ppDI, punkOuter);
 166 }
 167
 168 /******************************************************************************
 169  *      DirectInputCreateW (DINPUT.@)
 170  */
 171 HRESULT WINAPI DirectInputCreateW(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTW *ppDI, LPUNKNOWN punkOuter)
 172 {
 173     return DirectInputCreateEx(hinst, dwVersion, &IID_IDirectInput7W, (LPVOID *)ppDI, punkOuter);
 174 }
 175
 176 static const char *_dump_DIDEVTYPE_value(DWORD dwDevType) {
 177     switch (dwDevType) {
 178         case 0: return "All devices";
 179         case DIDEVTYPE_MOUSE: return "DIDEVTYPE_MOUSE";
 180         case DIDEVTYPE_KEYBOARD: return "DIDEVTYPE_KEYBOARD";
 181         case DIDEVTYPE_JOYSTICK: return "DIDEVTYPE_JOYSTICK";
 182         case DIDEVTYPE_DEVICE: return "DIDEVTYPE_DEVICE";
 183         default: return "Unknown";
 184     }
 185 }
 186
 187 static void _dump_EnumDevices_dwFlags(DWORD dwFlags) {
 188     if (TRACE_ON(dinput)) {
 189         unsigned int   i;
 190         static const struct {
 191             DWORD       mask;
 192             const char  *name;
 193         } flags[] = {
 194 #define FE(x) { x, #x}
 195             FE(DIEDFL_ALLDEVICES),
 196             FE(DIEDFL_ATTACHEDONLY),
 197             FE(DIEDFL_FORCEFEEDBACK),
 198             FE(DIEDFL_INCLUDEALIASES),
 199             FE(DIEDFL_INCLUDEPHANTOMS)
 200 #undef FE
 201         };
 202         TRACE(" flags: ");
 203         if (dwFlags == 0) {
 204             TRACE("DIEDFL_ALLDEVICES");
 205             return;
 206         }
 207         for (i = 0; i < (sizeof(flags) / sizeof(flags[0])); i++)
 208             if (flags[i].mask & dwFlags)
 209                 TRACE("%s ",flags[i].name);
 210     }
 211     TRACE("\n");
 212 }
 213
 214 void _dump_diactionformatA(LPDIACTIONFORMATA lpdiActionFormat) {
 215     int i;
 216
 217     FIXME("diaf.dwSize = %d\n", lpdiActionFormat->dwSize);
 218     FIXME("diaf.dwActionSize = %d\n", lpdiActionFormat->dwActionSize);
 219     FIXME("diaf.dwDataSize = %d\n", lpdiActionFormat->dwDataSize);
 220     FIXME("diaf.dwNumActions = %d\n", lpdiActionFormat->dwNumActions);
 221     FIXME("diaf.rgoAction = %p\n", lpdiActionFormat->rgoAction);
 222     for (i=0;i<lpdiActionFormat->dwNumActions;i++) {
 223         FIXME("diaf.rgoAction[%d]:\n", i);
 224         FIXME("\tuAppData=%lx\n", lpdiActionFormat->rgoAction[i].uAppData);
 225         FIXME("\tdwSemantics=%x\n", lpdiActionFormat->rgoAction[i].dwSemantics);
 226         FIXME("\tdwFlags=%x\n", lpdiActionFormat->rgoAction[i].dwFlags);
 227         FIXME("\tszActionName=%s\n", debugstr_a(lpdiActionFormat->rgoAction[i].u.lptszActionName));
 228         FIXME("\tguidInstance=%s\n", debugstr_guid(&lpdiActionFormat->rgoAction[i].guidInstance));
 229         FIXME("\tdwObjID=%x\n", lpdiActionFormat->rgoAction[i].dwObjID);
 230         FIXME("\tdwHow=%x\n", lpdiActionFormat->rgoAction[i].dwHow);
 231     }
 232     FIXME("diaf.guidActionMap = %s\n", debugstr_guid(&lpdiActionFormat->guidActionMap));
 233     FIXME("diaf.dwGenre = %d\n", lpdiActionFormat->dwGenre);
 234     FIXME("diaf.dwBufferSize = %d\n", lpdiActionFormat->dwBufferSize);
 235     FIXME("diaf.lAxisMin = %d\n", lpdiActionFormat->lAxisMin);
 236     FIXME("diaf.lAxisMax = %d\n", lpdiActionFormat->lAxisMax);
 237     FIXME("diaf.hInstString = %p\n", lpdiActionFormat->hInstString);
 238     FIXME("diaf.ftTimeStamp ...\n");
 239     FIXME("diaf.dwCRC = %x\n", lpdiActionFormat->dwCRC);
 240     FIXME("diaf.tszActionMap = %s\n", debugstr_a(lpdiActionFormat->tszActionMap));
 241 }
 242
 243 /******************************************************************************
 244  *      IDirectInputA_EnumDevices
 245  */
 246 static HRESULT WINAPI IDirectInputAImpl_EnumDevices(
 247         LPDIRECTINPUT7A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 248         LPVOID pvRef, DWORD dwFlags)
 249 {
 250     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 251     DIDEVICEINSTANCEA devInstance;
 252     int i, j, r;
 253
 254     TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
 255           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
 256           lpCallback, pvRef, dwFlags);
 257     _dump_EnumDevices_dwFlags(dwFlags);
 258
 259     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 260         if (!dinput_devices[i]->enum_deviceA) continue;
 261         for (j = 0, r = -1; r != 0; j++) {
 262             devInstance.dwSize = sizeof(devInstance);
 263             TRACE("  - checking device %d ('%s')\n", i, dinput_devices[i]->name);
 264             if ((r = dinput_devices[i]->enum_deviceA(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
 265                 if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 266                     return 0;
 267             }
 268         }
 269     }
 270
 271     return 0;
 272 }
 273 /******************************************************************************
 274  *      IDirectInputW_EnumDevices
 275  */
 276 static HRESULT WINAPI IDirectInputWImpl_EnumDevices(
 277         LPDIRECTINPUT7W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 278         LPVOID pvRef, DWORD dwFlags)
 279 {
 280     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 281     DIDEVICEINSTANCEW devInstance;
 282     int i, j, r;
 283
 284     TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
 285           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
 286           lpCallback, pvRef, dwFlags);
 287     _dump_EnumDevices_dwFlags(dwFlags);
 288
 289     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 290         if (!dinput_devices[i]->enum_deviceW) continue;
 291         for (j = 0, r = -1; r != 0; j++) {
 292             devInstance.dwSize = sizeof(devInstance);
 293             TRACE("  - checking device %d ('%s')\n", i, dinput_devices[i]->name);
 294             if ((r = dinput_devices[i]->enum_deviceW(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
 295                 if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 296                     return 0;
 297             }
 298         }
 299     }
 300
 301     return 0;
 302 }
 303
 304 static ULONG WINAPI IDirectInputAImpl_AddRef(LPDIRECTINPUT7A iface)
 305 {
 306     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 307     ULONG ref = InterlockedIncrement(&This->ref);
 308
 309     TRACE( "(%p) incrementing from %d\n", This, ref - 1);
 310     return ref;
 311 }
 312
 313 static ULONG WINAPI IDirectInputWImpl_AddRef(LPDIRECTINPUT7W iface)
 314 {
 315     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 316     return IDirectInputAImpl_AddRef( (IDirectInput7A *)This );
 317 }
 318
 319 static ULONG WINAPI IDirectInputAImpl_Release(LPDIRECTINPUT7A iface)
 320 {
 321     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 322     ULONG ref = InterlockedDecrement( &This->ref );
 323
 324     TRACE( "(%p) releasing from %d\n", This, ref + 1 );
 325
 326     if (ref) return ref;
 327
 328     /* Remove self from the list of the IDirectInputs */
 329     EnterCriticalSection( &dinput_hook_crit );
 330     list_remove( &This->entry );
 331     LeaveCriticalSection( &dinput_hook_crit );
 332
 333     check_hook_thread();
 334
 335     This->crit.DebugInfo->Spare[0] = 0;
 336     DeleteCriticalSection( &This->crit );
 337     HeapFree( GetProcessHeap(), 0, This );
 338
 339     return 0;
 340 }
 341
 342 static ULONG WINAPI IDirectInputWImpl_Release(LPDIRECTINPUT7W iface)
 343 {
 344     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 345     return IDirectInputAImpl_Release( (IDirectInput7A *)This );
 346 }
 347
 348 static HRESULT WINAPI IDirectInputAImpl_QueryInterface(LPDIRECTINPUT7A iface, REFIID riid, LPVOID *ppobj)
 349 {
 350     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 351
 352     TRACE( "(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppobj );
 353
 354     if (IsEqualGUID( &IID_IUnknown, riid ) ||
 355         IsEqualGUID( &IID_IDirectInputA,  riid ) ||
 356         IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 357         IsEqualGUID( &IID_IDirectInput7A, riid ))
 358     {
 359         *ppobj = &This->lpVtbl;
 360         IUnknown_AddRef( (IUnknown*)*ppobj );
 361
 362         return DI_OK;
 363     }
 364
 365     if (IsEqualGUID( &IID_IDirectInputW,  riid ) ||
 366         IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 367         IsEqualGUID( &IID_IDirectInput7W, riid ))
 368     {
 369         *ppobj = &This->lpVtbl7w;
 370         IUnknown_AddRef( (IUnknown*)*ppobj );
 371
 372         return DI_OK;
 373     }
 374
 375     if (IsEqualGUID( &IID_IDirectInput8A, riid ))
 376     {
 377         *ppobj = &This->lpVtbl8a;
 378         IUnknown_AddRef( (IUnknown*)*ppobj );
 379
 380         return DI_OK;
 381     }
 382
 383     if (IsEqualGUID( &IID_IDirectInput8W, riid ))
 384     {
 385         *ppobj = &This->lpVtbl8w;
 386         IUnknown_AddRef( (IUnknown*)*ppobj );
 387
 388         return DI_OK;
 389     }
 390
 391     FIXME( "Unsupported interface !\n" );
 392     return E_FAIL;
 393 }
 394
 395 static HRESULT WINAPI IDirectInputWImpl_QueryInterface(LPDIRECTINPUT7W iface, REFIID riid, LPVOID *ppobj)
 396 {
 397     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 398     return IDirectInputAImpl_QueryInterface( (IDirectInput7A *)This, riid, ppobj );
 399 }
 400
 401 static HRESULT WINAPI IDirectInputAImpl_Initialize(LPDIRECTINPUT7A iface, HINSTANCE hinst, DWORD x) {
 402         TRACE("(this=%p,%p,%x)\n",iface, hinst, x);
 403
 404         /* Initialize can return: DIERR_BETADIRECTINPUTVERSION, DIERR_OLDDIRECTINPUTVERSION and DI_OK.
 405          * Since we already initialized the device, return DI_OK. In the past we returned DIERR_ALREADYINITIALIZED
 406          * which broke applications like Tomb Raider Legend because it isn't a legal return value.
 407          */
 408         return DI_OK;
 409 }
 410
 411 static HRESULT WINAPI IDirectInputWImpl_Initialize(LPDIRECTINPUT7W iface, HINSTANCE hinst, DWORD x)
 412 {
 413     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 414     return IDirectInputAImpl_Initialize( (IDirectInput7A *)This, hinst, x );
 415 }
 416
 417 static HRESULT WINAPI IDirectInputAImpl_GetDeviceStatus(LPDIRECTINPUT7A iface, REFGUID rguid)
 418 {
 419     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 420
 421     FIXME( "(%p)->(%s): stub\n", This, debugstr_guid(rguid) );
 422
 423     return DI_OK;
 424 }
 425
 426 static HRESULT WINAPI IDirectInputWImpl_GetDeviceStatus(LPDIRECTINPUT7W iface, REFGUID rguid)
 427 {
 428     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 429     return IDirectInputAImpl_GetDeviceStatus( (IDirectInput7A *)This, rguid );
 430 }
 431
 432 static HRESULT WINAPI IDirectInputAImpl_RunControlPanel(LPDIRECTINPUT7A iface,
 433                                                         HWND hwndOwner,
 434                                                         DWORD dwFlags)
 435 {
 436     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 437
 438     FIXME( "(%p)->(%p,%08x): stub\n", This, hwndOwner, dwFlags );
 439
 440     return DI_OK;
 441 }
 442
 443 static HRESULT WINAPI IDirectInputWImpl_RunControlPanel(LPDIRECTINPUT7W iface, HWND hwndOwner, DWORD dwFlags)
 444 {
 445     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 446     return IDirectInputAImpl_RunControlPanel( (IDirectInput7A *)This, hwndOwner, dwFlags );
 447 }
 448
 449 static HRESULT WINAPI IDirectInput2AImpl_FindDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 450                                                     LPCSTR pszName, LPGUID pguidInstance)
 451 {
 452     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 453
 454     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), pszName, pguidInstance );
 455
 456     return DI_OK;
 457 }
 458
 459 static HRESULT WINAPI IDirectInput2WImpl_FindDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 460                                                     LPCWSTR pszName, LPGUID pguidInstance)
 461 {
 462     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 463
 464     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), debugstr_w(pszName), pguidInstance );
 465
 466     return DI_OK;
 467 }
 468
 469 static HRESULT WINAPI IDirectInput7AImpl_CreateDeviceEx(LPDIRECTINPUT7A iface, REFGUID rguid,
 470                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 471 {
 472   IDirectInputImpl *This = (IDirectInputImpl *)iface;
 473   HRESULT ret_value = DIERR_DEVICENOTREG;
 474   int i;
 475
 476   TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 477
 478   if (!rguid || !pvOut) return E_POINTER;
 479
 480   /* Loop on all the devices to see if anyone matches the given GUID */
 481   for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 482     HRESULT ret;
 483
 484     if (!dinput_devices[i]->create_deviceA) continue;
 485     if ((ret = dinput_devices[i]->create_deviceA(This, rguid, riid, (LPDIRECTINPUTDEVICEA*) pvOut)) == DI_OK)
 486     {
 487       EnterCriticalSection( &This->crit );
 488       list_add_tail( &This->devices_list, &(*(IDirectInputDevice2AImpl**)pvOut)->entry );
 489       LeaveCriticalSection( &This->crit );
 490       return DI_OK;
 491     }
 492
 493     if (ret == DIERR_NOINTERFACE)
 494       ret_value = DIERR_NOINTERFACE;
 495   }
 496
 497   if (ret_value == DIERR_NOINTERFACE)
 498   {
 499     WARN("invalid device GUID %s\n", debugstr_guid(rguid));
 500   }
 501
 502   return ret_value;
 503 }
 504
 505 static HRESULT WINAPI IDirectInput7WImpl_CreateDeviceEx(LPDIRECTINPUT7W iface, REFGUID rguid,
 506                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 507 {
 508   IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 509   HRESULT ret_value = DIERR_DEVICENOTREG;
 510   int i;
 511
 512   TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 513
 514   if (!rguid || !pvOut) return E_POINTER;
 515
 516   /* Loop on all the devices to see if anyone matches the given GUID */
 517   for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 518     HRESULT ret;
 519
 520     if (!dinput_devices[i]->create_deviceW) continue;
 521     if ((ret = dinput_devices[i]->create_deviceW(This, rguid, riid, (LPDIRECTINPUTDEVICEW*) pvOut)) == DI_OK)
 522     {
 523       EnterCriticalSection( &This->crit );
 524       list_add_tail( &This->devices_list, &(*(IDirectInputDevice2AImpl**)pvOut)->entry );
 525       LeaveCriticalSection( &This->crit );
 526       return DI_OK;
 527     }
 528
 529     if (ret == DIERR_NOINTERFACE)
 530       ret_value = DIERR_NOINTERFACE;
 531   }
 532
 533   return ret_value;
 534 }
 535
 536 static HRESULT WINAPI IDirectInputAImpl_CreateDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 537                                                      LPDIRECTINPUTDEVICEA* pdev, LPUNKNOWN punk)
 538 {
 539     return IDirectInput7AImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 540 }
 541
 542 static HRESULT WINAPI IDirectInputWImpl_CreateDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 543                                                      LPDIRECTINPUTDEVICEW* pdev, LPUNKNOWN punk)
 544 {
 545     return IDirectInput7WImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 546 }
 547
 548 /*******************************************************************************
 549  *      DirectInput8
 550  */
 551
 552 static ULONG WINAPI IDirectInput8AImpl_AddRef(LPDIRECTINPUT8A iface)
 553 {
 554     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 555     return IDirectInputAImpl_AddRef( (IDirectInput7A *)This );
 556 }
 557
 558 static ULONG WINAPI IDirectInput8WImpl_AddRef(LPDIRECTINPUT8W iface)
 559 {
 560     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 561     return IDirectInputAImpl_AddRef( (IDirectInput7A *)This );
 562 }
 563
 564 static HRESULT WINAPI IDirectInput8AImpl_QueryInterface(LPDIRECTINPUT8A iface, REFIID riid, LPVOID *ppobj)
 565 {
 566     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 567     return IDirectInputAImpl_QueryInterface( (IDirectInput7A *)This, riid, ppobj );
 568 }
 569
 570 static HRESULT WINAPI IDirectInput8WImpl_QueryInterface(LPDIRECTINPUT8W iface, REFIID riid, LPVOID *ppobj)
 571 {
 572     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 573     return IDirectInputAImpl_QueryInterface( (IDirectInput7A *)This, riid, ppobj );
 574 }
 575
 576 static ULONG WINAPI IDirectInput8AImpl_Release(LPDIRECTINPUT8A iface)
 577 {
 578     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 579     return IDirectInputAImpl_Release( (IDirectInput7A *)This );
 580 }
 581
 582 static ULONG WINAPI IDirectInput8WImpl_Release(LPDIRECTINPUT8W iface)
 583 {
 584     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 585     return IDirectInputAImpl_Release( (IDirectInput7A *)This );
 586 }
 587
 588 static HRESULT WINAPI IDirectInput8AImpl_CreateDevice(LPDIRECTINPUT8A iface, REFGUID rguid,
 589                                                       LPDIRECTINPUTDEVICE8A* pdev, LPUNKNOWN punk)
 590 {
 591     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 592     return IDirectInput7AImpl_CreateDeviceEx( (IDirectInput7A *)This, rguid, NULL, (LPVOID*)pdev, punk );
 593 }
 594
 595 static HRESULT WINAPI IDirectInput8WImpl_CreateDevice(LPDIRECTINPUT8W iface, REFGUID rguid,
 596                                                       LPDIRECTINPUTDEVICE8W* pdev, LPUNKNOWN punk)
 597 {
 598     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 599     return IDirectInput7WImpl_CreateDeviceEx( IDirectInput7W_from_impl( This ), rguid, NULL, (LPVOID*)pdev, punk );
 600 }
 601
 602 static HRESULT WINAPI IDirectInput8AImpl_EnumDevices(LPDIRECTINPUT8A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 603                                                      LPVOID pvRef, DWORD dwFlags)
 604 {
 605     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 606     return IDirectInputAImpl_EnumDevices( (IDirectInput7A *)This, dwDevType, lpCallback, pvRef, dwFlags );
 607 }
 608
 609 static HRESULT WINAPI IDirectInput8WImpl_EnumDevices(LPDIRECTINPUT8W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 610                                                      LPVOID pvRef, DWORD dwFlags)
 611 {
 612     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 613     return IDirectInputWImpl_EnumDevices( IDirectInput7W_from_impl( This ), dwDevType, lpCallback, pvRef, dwFlags );
 614 }
 615
 616 static HRESULT WINAPI IDirectInput8AImpl_GetDeviceStatus(LPDIRECTINPUT8A iface, REFGUID rguid)
 617 {
 618     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 619     return IDirectInputAImpl_GetDeviceStatus( (IDirectInput7A *)This, rguid );
 620 }
 621
 622 static HRESULT WINAPI IDirectInput8WImpl_GetDeviceStatus(LPDIRECTINPUT8W iface, REFGUID rguid)
 623 {
 624     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 625     return IDirectInputAImpl_GetDeviceStatus( (IDirectInput7A *)This, rguid );
 626 }
 627
 628 static HRESULT WINAPI IDirectInput8AImpl_RunControlPanel(LPDIRECTINPUT8A iface, HWND hwndOwner, DWORD dwFlags)
 629 {
 630     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 631     return IDirectInputAImpl_RunControlPanel( (IDirectInput7A *)This, hwndOwner, dwFlags );
 632 }
 633
 634 static HRESULT WINAPI IDirectInput8WImpl_RunControlPanel(LPDIRECTINPUT8W iface, HWND hwndOwner, DWORD dwFlags)
 635 {
 636     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 637     return IDirectInputAImpl_RunControlPanel( (IDirectInput7A *)This, hwndOwner, dwFlags );
 638 }
 639
 640 static HRESULT WINAPI IDirectInput8AImpl_Initialize(LPDIRECTINPUT8A iface, HINSTANCE hinst, DWORD x)
 641 {
 642     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 643     return IDirectInputAImpl_Initialize( (IDirectInput7A *)This, hinst, x );
 644 }
 645
 646 static HRESULT WINAPI IDirectInput8WImpl_Initialize(LPDIRECTINPUT8W iface, HINSTANCE hinst, DWORD x)
 647 {
 648     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 649     return IDirectInputAImpl_Initialize( (IDirectInput7A *)This, hinst, x );
 650 }
 651
 652 static HRESULT WINAPI IDirectInput8AImpl_FindDevice(LPDIRECTINPUT8A iface, REFGUID rguid, LPCSTR pszName, LPGUID pguidInstance)
 653 {
 654     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 655     return IDirectInput2AImpl_FindDevice( (IDirectInput7A *)This, rguid, pszName, pguidInstance );
 656 }
 657
 658 static HRESULT WINAPI IDirectInput8WImpl_FindDevice(LPDIRECTINPUT8W iface, REFGUID rguid, LPCWSTR pszName, LPGUID pguidInstance)
 659 {
 660     IDirectInput7W *This = IDirectInput7W_from_impl( impl_from_IDirectInput8W( iface ) );
 661     return IDirectInput2WImpl_FindDevice( This, rguid, pszName, pguidInstance );
 662 }
 663
 664 static HRESULT WINAPI IDirectInput8AImpl_EnumDevicesBySemantics(
 665       LPDIRECTINPUT8A iface, LPCSTR ptszUserName, LPDIACTIONFORMATA lpdiActionFormat,
 666       LPDIENUMDEVICESBYSEMANTICSCBA lpCallback,
 667       LPVOID pvRef, DWORD dwFlags
 668 )
 669 {
 670     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 671
 672     FIXME("(this=%p,%s,%p,%p,%p,%04x): stub\n", This, ptszUserName, lpdiActionFormat,
 673           lpCallback, pvRef, dwFlags);
 674 #define X(x) if (dwFlags & x) FIXME("\tdwFlags |= "#x"\n");
 675         X(DIEDBSFL_ATTACHEDONLY)
 676         X(DIEDBSFL_THISUSER)
 677         X(DIEDBSFL_FORCEFEEDBACK)
 678         X(DIEDBSFL_AVAILABLEDEVICES)
 679         X(DIEDBSFL_MULTIMICEKEYBOARDS)
 680         X(DIEDBSFL_NONGAMINGDEVICES)
 681 #undef X
 682
 683     _dump_diactionformatA(lpdiActionFormat);
 684
 685     return DI_OK;
 686 }
 687
 688 static HRESULT WINAPI IDirectInput8WImpl_EnumDevicesBySemantics(
 689       LPDIRECTINPUT8W iface, LPCWSTR ptszUserName, LPDIACTIONFORMATW lpdiActionFormat,
 690       LPDIENUMDEVICESBYSEMANTICSCBW lpCallback,
 691       LPVOID pvRef, DWORD dwFlags
 692 )
 693 {
 694       IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 695
 696       FIXME("(this=%p,%s,%p,%p,%p,%04x): stub\n", This, debugstr_w(ptszUserName), lpdiActionFormat,
 697             lpCallback, pvRef, dwFlags);
 698       return 0;
 699 }
 700
 701 static HRESULT WINAPI IDirectInput8AImpl_ConfigureDevices(
 702       LPDIRECTINPUT8A iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
 703       LPDICONFIGUREDEVICESPARAMSA lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
 704 )
 705 {
 706       IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 707
 708       FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams,
 709             dwFlags, pvRefData);
 710       return 0;
 711 }
 712
 713 static HRESULT WINAPI IDirectInput8WImpl_ConfigureDevices(
 714       LPDIRECTINPUT8W iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
 715       LPDICONFIGUREDEVICESPARAMSW lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
 716 )
 717 {
 718       IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 719
 720       FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams,
 721             dwFlags, pvRefData);
 722       return 0;
 723 }
 724
 725 static const IDirectInput7AVtbl ddi7avt = {
 726     IDirectInputAImpl_QueryInterface,
 727     IDirectInputAImpl_AddRef,
 728     IDirectInputAImpl_Release,
 729     IDirectInputAImpl_CreateDevice,
 730     IDirectInputAImpl_EnumDevices,
 731     IDirectInputAImpl_GetDeviceStatus,
 732     IDirectInputAImpl_RunControlPanel,
 733     IDirectInputAImpl_Initialize,
 734     IDirectInput2AImpl_FindDevice,
 735     IDirectInput7AImpl_CreateDeviceEx
 736 };
 737
 738 static const IDirectInput7WVtbl ddi7wvt = {
 739     IDirectInputWImpl_QueryInterface,
 740     IDirectInputWImpl_AddRef,
 741     IDirectInputWImpl_Release,
 742     IDirectInputWImpl_CreateDevice,
 743     IDirectInputWImpl_EnumDevices,
 744     IDirectInputWImpl_GetDeviceStatus,
 745     IDirectInputWImpl_RunControlPanel,
 746     IDirectInputWImpl_Initialize,
 747     IDirectInput2WImpl_FindDevice,
 748     IDirectInput7WImpl_CreateDeviceEx
 749 };
 750
 751 static const IDirectInput8AVtbl ddi8avt = {
 752     IDirectInput8AImpl_QueryInterface,
 753     IDirectInput8AImpl_AddRef,
 754     IDirectInput8AImpl_Release,
 755     IDirectInput8AImpl_CreateDevice,
 756     IDirectInput8AImpl_EnumDevices,
 757     IDirectInput8AImpl_GetDeviceStatus,
 758     IDirectInput8AImpl_RunControlPanel,
 759     IDirectInput8AImpl_Initialize,
 760     IDirectInput8AImpl_FindDevice,
 761     IDirectInput8AImpl_EnumDevicesBySemantics,
 762     IDirectInput8AImpl_ConfigureDevices
 763 };
 764
 765 static const IDirectInput8WVtbl ddi8wvt = {
 766     IDirectInput8WImpl_QueryInterface,
 767     IDirectInput8WImpl_AddRef,
 768     IDirectInput8WImpl_Release,
 769     IDirectInput8WImpl_CreateDevice,
 770     IDirectInput8WImpl_EnumDevices,
 771     IDirectInput8WImpl_GetDeviceStatus,
 772     IDirectInput8WImpl_RunControlPanel,
 773     IDirectInput8WImpl_Initialize,
 774     IDirectInput8WImpl_FindDevice,
 775     IDirectInput8WImpl_EnumDevicesBySemantics,
 776     IDirectInput8WImpl_ConfigureDevices
 777 };
 778
 779 /*******************************************************************************
 780  * DirectInput ClassFactory
 781  */
 782 typedef struct
 783 {
 784     /* IUnknown fields */
 785     const IClassFactoryVtbl    *lpVtbl;
 786     LONG                        ref;
 787 } IClassFactoryImpl;
 788
 789 static HRESULT WINAPI DICF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
 790         IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 791
 792         FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
 793         return E_NOINTERFACE;
 794 }
 795
 796 static ULONG WINAPI DICF_AddRef(LPCLASSFACTORY iface) {
 797         IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 798         return InterlockedIncrement(&(This->ref));
 799 }
 800
 801 static ULONG WINAPI DICF_Release(LPCLASSFACTORY iface) {
 802         IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 803         /* static class, won't be  freed */
 804         return InterlockedDecrement(&(This->ref));
 805 }
 806
 807 static HRESULT WINAPI DICF_CreateInstance(
 808         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
 809 ) {
 810         IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 811
 812         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
 813         if ( IsEqualGUID( &IID_IDirectInputA, riid ) ||
 814              IsEqualGUID( &IID_IDirectInputW, riid ) ||
 815              IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 816              IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 817              IsEqualGUID( &IID_IDirectInput7A, riid ) ||
 818              IsEqualGUID( &IID_IDirectInput7W, riid ) ||
 819              IsEqualGUID( &IID_IDirectInput8A, riid ) ||
 820              IsEqualGUID( &IID_IDirectInput8W, riid ) ) {
 821                 /* FIXME: reuse already created dinput if present? */
 822                 return DirectInputCreateEx(0,0,riid,ppobj,pOuter);
 823         }
 824
 825         FIXME("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
 826         return E_NOINTERFACE;
 827 }
 828
 829 static HRESULT WINAPI DICF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
 830         IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 831         FIXME("(%p)->(%d),stub!\n",This,dolock);
 832         return S_OK;
 833 }
 834
 835 static const IClassFactoryVtbl DICF_Vtbl = {
 836         DICF_QueryInterface,
 837         DICF_AddRef,
 838         DICF_Release,
 839         DICF_CreateInstance,
 840         DICF_LockServer
 841 };
 842 static IClassFactoryImpl DINPUT_CF = {&DICF_Vtbl, 1 };
 843
 844 /***********************************************************************
 845  *              DllCanUnloadNow (DINPUT.@)
 846  */
 847 HRESULT WINAPI DllCanUnloadNow(void)
 848 {
 849     FIXME("(void): stub\n");
 850
 851     return S_FALSE;
 852 }
 853
 854 /***********************************************************************
 855  *              DllGetClassObject (DINPUT.@)
 856  */
 857 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 858 {
 859     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 860     if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
 861         *ppv = (LPVOID)&DINPUT_CF;
 862         IClassFactory_AddRef((IClassFactory*)*ppv);
 863     return S_OK;
 864     }
 865
 866     FIXME("(%s,%s,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 867     return CLASS_E_CLASSNOTAVAILABLE;
 868 }
 869
 870 /******************************************************************************
 871  *      DInput hook thread
 872  */
 873
 874 static LRESULT CALLBACK LL_hook_proc( int code, WPARAM wparam, LPARAM lparam )
 875 {
 876     IDirectInputImpl *dinput;
 877
 878     if (code != HC_ACTION) return CallNextHookEx( 0, code, wparam, lparam );
 879
 880     EnterCriticalSection( &dinput_hook_crit );
 881     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
 882     {
 883         IDirectInputDevice2AImpl *dev;
 884
 885         EnterCriticalSection( &dinput->crit );
 886         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDevice2AImpl, entry )
 887             if (dev->acquired && dev->event_proc)
 888             {
 889                 TRACE("calling %p->%p (%lx %lx)\n", dev, dev->event_proc, wparam, lparam);
 890                 dev->event_proc( (LPDIRECTINPUTDEVICE8A)dev, wparam, lparam );
 891             }
 892         LeaveCriticalSection( &dinput->crit );
 893     }
 894     LeaveCriticalSection( &dinput_hook_crit );
 895
 896     return CallNextHookEx( 0, code, wparam, lparam );
 897 }
 898
 899 static LRESULT CALLBACK callwndproc_proc( int code, WPARAM wparam, LPARAM lparam )
 900 {
 901     CWPSTRUCT *msg = (CWPSTRUCT *)lparam;
 902     IDirectInputImpl *dinput;
 903     HWND foreground;
 904
 905     if (code != HC_ACTION || (msg->message != WM_KILLFOCUS &&
 906         msg->message != WM_ACTIVATEAPP && msg->message != WM_ACTIVATE))
 907         return CallNextHookEx( 0, code, wparam, lparam );
 908
 909     foreground = GetForegroundWindow();
 910
 911     EnterCriticalSection( &dinput_hook_crit );
 912
 913     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
 914     {
 915         IDirectInputDevice2AImpl *dev;
 916
 917         EnterCriticalSection( &dinput->crit );
 918         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDevice2AImpl, entry )
 919         {
 920             if (!dev->acquired) continue;
 921
 922             if (msg->hwnd == dev->win && msg->hwnd != foreground)
 923             {
 924                 TRACE( "%p window is not foreground - unacquiring %p\n", dev->win, dev );
 925                 IDirectInputDevice_Unacquire( (LPDIRECTINPUTDEVICE8A)dev );
 926             }
 927         }
 928         LeaveCriticalSection( &dinput->crit );
 929     }
 930     LeaveCriticalSection( &dinput_hook_crit );
 931
 932     return CallNextHookEx( 0, code, wparam, lparam );
 933 }
 934
 935 static DWORD WINAPI hook_thread_proc(void *param)
 936 {
 937     static HHOOK kbd_hook, mouse_hook;
 938     MSG msg;
 939
 940     /* Force creation of the message queue */
 941     PeekMessageW( &msg, 0, 0, 0, PM_NOREMOVE );
 942     SetEvent(*(LPHANDLE)param);
 943
 944     while (GetMessageW( &msg, 0, 0, 0 ))
 945     {
 946         UINT kbd_cnt = 0, mice_cnt = 0;
 947
 948         if (msg.message == WM_USER+0x10)
 949         {
 950             IDirectInputImpl *dinput;
 951
 952             TRACE( "Processing hook change notification lp:%ld\n", msg.lParam );
 953
 954             if (!msg.wParam && !msg.lParam)
 955             {
 956                 if (kbd_hook) UnhookWindowsHookEx( kbd_hook );
 957                 if (mouse_hook) UnhookWindowsHookEx( mouse_hook );
 958                 kbd_hook = mouse_hook = NULL;
 959                 break;
 960             }
 961
 962             EnterCriticalSection( &dinput_hook_crit );
 963
 964             /* Count acquired keyboards and mice*/
 965             LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
 966             {
 967                 IDirectInputDevice2AImpl *dev;
 968
 969                 EnterCriticalSection( &dinput->crit );
 970                 LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDevice2AImpl, entry )
 971                 {
 972                     if (!dev->acquired || !dev->event_proc) continue;
 973
 974                     if (IsEqualGUID( &dev->guid, &GUID_SysKeyboard ) ||
 975                         IsEqualGUID( &dev->guid, &DInput_Wine_Keyboard_GUID ))
 976                         kbd_cnt++;
 977                     else
 978                         if (IsEqualGUID( &dev->guid, &GUID_SysMouse ) ||
 979                             IsEqualGUID( &dev->guid, &DInput_Wine_Mouse_GUID ))
 980                             mice_cnt++;
 981                 }
 982                 LeaveCriticalSection( &dinput->crit );
 983             }
 984             LeaveCriticalSection( &dinput_hook_crit );
 985
 986             if (kbd_cnt && !kbd_hook)
 987                 kbd_hook = SetWindowsHookExW( WH_KEYBOARD_LL, LL_hook_proc, DINPUT_instance, 0 );
 988             else if (!kbd_cnt && kbd_hook)
 989             {
 990                 UnhookWindowsHookEx( kbd_hook );
 991                 kbd_hook = NULL;
 992             }
 993
 994             if (mice_cnt && !mouse_hook)
 995                 mouse_hook = SetWindowsHookExW( WH_MOUSE_LL, LL_hook_proc, DINPUT_instance, 0 );
 996             else if (!mice_cnt && mouse_hook)
 997             {
 998                 UnhookWindowsHookEx( mouse_hook );
 999                 mouse_hook = NULL;
1000             }
1001         }
1002         TranslateMessage(&msg);
1003         DispatchMessageW(&msg);
1004     }
1005
1006     return 0;
1007 }
1008
1009 static DWORD hook_thread_id;
1010
1011 static CRITICAL_SECTION_DEBUG dinput_critsect_debug =
1012 {
1013     0, 0, &dinput_hook_crit,
1014     { &dinput_critsect_debug.ProcessLocksList, &dinput_critsect_debug.ProcessLocksList },
1015       0, 0, { (DWORD_PTR)(__FILE__ ": dinput_hook_crit") }
1016 };
1017 static CRITICAL_SECTION dinput_hook_crit = { &dinput_critsect_debug, -1, 0, 0, 0, 0 };
1018
1019 static BOOL check_hook_thread(void)
1020 {
1021     static HANDLE hook_thread;
1022
1023     EnterCriticalSection(&dinput_hook_crit);
1024
1025     TRACE("IDirectInputs left: %d\n", list_count(&direct_input_list));
1026     if (!list_empty(&direct_input_list) && !hook_thread)
1027     {
1028         HANDLE event;
1029
1030         event = CreateEventW(NULL, FALSE, FALSE, NULL);
1031         hook_thread = CreateThread(NULL, 0, hook_thread_proc, &event, 0, &hook_thread_id);
1032         if (event && hook_thread)
1033         {
1034             HANDLE handles[2];
1035             handles[0] = event;
1036             handles[1] = hook_thread;
1037             WaitForMultipleObjects(2, handles, FALSE, INFINITE);
1038         }
1039         LeaveCriticalSection(&dinput_hook_crit);
1040         CloseHandle(event);
1041     }
1042     else if (list_empty(&direct_input_list) && hook_thread)
1043     {
1044         DWORD tid = hook_thread_id;
1045
1046         hook_thread_id = 0;
1047         PostThreadMessageW(tid, WM_USER+0x10, 0, 0);
1048         LeaveCriticalSection(&dinput_hook_crit);
1049
1050         /* wait for hook thread to exit */
1051         WaitForSingleObject(hook_thread, INFINITE);
1052         CloseHandle(hook_thread);
1053         hook_thread = NULL;
1054     }
1055     else
1056         LeaveCriticalSection(&dinput_hook_crit);
1057
1058     return hook_thread_id != 0;
1059 }
1060
1061 void check_dinput_hooks(LPDIRECTINPUTDEVICE8A iface)
1062 {
1063     static HHOOK callwndproc_hook;
1064     static ULONG foreground_cnt;
1065     IDirectInputDevice2AImpl *dev = (IDirectInputDevice2AImpl *)iface;
1066
1067     EnterCriticalSection(&dinput_hook_crit);
1068
1069     if (dev->dwCoopLevel & DISCL_FOREGROUND)
1070     {
1071         if (dev->acquired)
1072             foreground_cnt++;
1073         else
1074             foreground_cnt--;
1075     }
1076
1077     if (foreground_cnt && !callwndproc_hook)
1078         callwndproc_hook = SetWindowsHookExW( WH_CALLWNDPROC, callwndproc_proc,
1079                                               DINPUT_instance, GetCurrentThreadId() );
1080     else if (!foreground_cnt && callwndproc_hook)
1081     {
1082         UnhookWindowsHookEx( callwndproc_hook );
1083         callwndproc_hook = NULL;
1084     }
1085
1086     PostThreadMessageW( hook_thread_id, WM_USER+0x10, 1, 0 );
1087
1088     LeaveCriticalSection(&dinput_hook_crit);
1089 }