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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_IUnknown,       riid ) ||
 118         IsEqualGUID( &IID_IDirectInputA,  riid ) ||
 119         IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 120         IsEqualGUID( &IID_IDirectInput7A, riid ) ||
 121         IsEqualGUID( &IID_IDirectInputW,  riid ) ||
 122         IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 123         IsEqualGUID( &IID_IDirectInput7W, riid ) ||
 124         IsEqualGUID( &IID_IDirectInput8A, riid ) ||
 125         IsEqualGUID( &IID_IDirectInput8W, riid ))
 126     {
 127         if (!(This = HeapAlloc( GetProcessHeap(), 0, sizeof(IDirectInputImpl) )))
 128             return DIERR_OUTOFMEMORY;
 129     }
 130     else
 131         return DIERR_OLDDIRECTINPUTVERSION;
 132
 133     This->lpVtbl      = &ddi7avt;
 134     This->lpVtbl7w    = &ddi7wvt;
 135     This->lpVtbl8a    = &ddi8avt;
 136     This->lpVtbl8w    = &ddi8wvt;
 137     This->ref         = 0;
 138     This->dwVersion   = dwVersion;
 139     This->evsequence  = 1;
 140
 141     InitializeCriticalSection(&This->crit);
 142     This->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": IDirectInputImpl*->crit");
 143
 144     list_init( &This->devices_list );
 145
 146     /* Add self to the list of the IDirectInputs */
 147     EnterCriticalSection( &dinput_hook_crit );
 148     list_add_head( &direct_input_list, &This->entry );
 149     LeaveCriticalSection( &dinput_hook_crit );
 150
 151     if (!check_hook_thread())
 152     {
 153         IUnknown_Release( (LPDIRECTINPUT7A)This );
 154         return DIERR_GENERIC;
 155     }
 156
 157     IDirectInput_QueryInterface( (IDirectInput7A *)This, riid, ppDI );
 158     return DI_OK;
 159 }
 160
 161 /******************************************************************************
 162  *      DirectInputCreateA (DINPUT.@)
 163  */
 164 HRESULT WINAPI DirectInputCreateA(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTA *ppDI, LPUNKNOWN punkOuter)
 165 {
 166     return DirectInputCreateEx(hinst, dwVersion, &IID_IDirectInput7A, (LPVOID *)ppDI, punkOuter);
 167 }
 168
 169 /******************************************************************************
 170  *      DirectInputCreateW (DINPUT.@)
 171  */
 172 HRESULT WINAPI DirectInputCreateW(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTW *ppDI, LPUNKNOWN punkOuter)
 173 {
 174     return DirectInputCreateEx(hinst, dwVersion, &IID_IDirectInput7W, (LPVOID *)ppDI, punkOuter);
 175 }
 176
 177 static const char *_dump_DIDEVTYPE_value(DWORD dwDevType) {
 178     switch (dwDevType) {
 179         case 0: return "All devices";
 180         case DIDEVTYPE_MOUSE: return "DIDEVTYPE_MOUSE";
 181         case DIDEVTYPE_KEYBOARD: return "DIDEVTYPE_KEYBOARD";
 182         case DIDEVTYPE_JOYSTICK: return "DIDEVTYPE_JOYSTICK";
 183         case DIDEVTYPE_DEVICE: return "DIDEVTYPE_DEVICE";
 184         default: return "Unknown";
 185     }
 186 }
 187
 188 static void _dump_EnumDevices_dwFlags(DWORD dwFlags) {
 189     if (TRACE_ON(dinput)) {
 190         unsigned int   i;
 191         static const struct {
 192             DWORD       mask;
 193             const char  *name;
 194         } flags[] = {
 195 #define FE(x) { x, #x}
 196             FE(DIEDFL_ALLDEVICES),
 197             FE(DIEDFL_ATTACHEDONLY),
 198             FE(DIEDFL_FORCEFEEDBACK),
 199             FE(DIEDFL_INCLUDEALIASES),
 200             FE(DIEDFL_INCLUDEPHANTOMS)
 201 #undef FE
 202         };
 203         TRACE(" flags: ");
 204         if (dwFlags == 0) {
 205             TRACE("DIEDFL_ALLDEVICES");
 206             return;
 207         }
 208         for (i = 0; i < (sizeof(flags) / sizeof(flags[0])); i++)
 209             if (flags[i].mask & dwFlags)
 210                 TRACE("%s ",flags[i].name);
 211     }
 212     TRACE("\n");
 213 }
 214
 215 void _dump_diactionformatA(LPDIACTIONFORMATA lpdiActionFormat) {
 216     unsigned int i;
 217
 218     FIXME("diaf.dwSize = %d\n", lpdiActionFormat->dwSize);
 219     FIXME("diaf.dwActionSize = %d\n", lpdiActionFormat->dwActionSize);
 220     FIXME("diaf.dwDataSize = %d\n", lpdiActionFormat->dwDataSize);
 221     FIXME("diaf.dwNumActions = %d\n", lpdiActionFormat->dwNumActions);
 222     FIXME("diaf.rgoAction = %p\n", lpdiActionFormat->rgoAction);
 223     for (i=0;i<lpdiActionFormat->dwNumActions;i++) {
 224         FIXME("diaf.rgoAction[%u]:\n", i);
 225         FIXME("\tuAppData=%lx\n", lpdiActionFormat->rgoAction[i].uAppData);
 226         FIXME("\tdwSemantics=%x\n", lpdiActionFormat->rgoAction[i].dwSemantics);
 227         FIXME("\tdwFlags=%x\n", lpdiActionFormat->rgoAction[i].dwFlags);
 228         FIXME("\tszActionName=%s\n", debugstr_a(lpdiActionFormat->rgoAction[i].u.lptszActionName));
 229         FIXME("\tguidInstance=%s\n", debugstr_guid(&lpdiActionFormat->rgoAction[i].guidInstance));
 230         FIXME("\tdwObjID=%x\n", lpdiActionFormat->rgoAction[i].dwObjID);
 231         FIXME("\tdwHow=%x\n", lpdiActionFormat->rgoAction[i].dwHow);
 232     }
 233     FIXME("diaf.guidActionMap = %s\n", debugstr_guid(&lpdiActionFormat->guidActionMap));
 234     FIXME("diaf.dwGenre = %d\n", lpdiActionFormat->dwGenre);
 235     FIXME("diaf.dwBufferSize = %d\n", lpdiActionFormat->dwBufferSize);
 236     FIXME("diaf.lAxisMin = %d\n", lpdiActionFormat->lAxisMin);
 237     FIXME("diaf.lAxisMax = %d\n", lpdiActionFormat->lAxisMax);
 238     FIXME("diaf.hInstString = %p\n", lpdiActionFormat->hInstString);
 239     FIXME("diaf.ftTimeStamp ...\n");
 240     FIXME("diaf.dwCRC = %x\n", lpdiActionFormat->dwCRC);
 241     FIXME("diaf.tszActionMap = %s\n", debugstr_a(lpdiActionFormat->tszActionMap));
 242 }
 243
 244 /******************************************************************************
 245  *      IDirectInputA_EnumDevices
 246  */
 247 static HRESULT WINAPI IDirectInputAImpl_EnumDevices(
 248         LPDIRECTINPUT7A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 249         LPVOID pvRef, DWORD dwFlags)
 250 {
 251     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 252     DIDEVICEINSTANCEA devInstance;
 253     unsigned int i;
 254     int j, r;
 255
 256     TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
 257           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
 258           lpCallback, pvRef, dwFlags);
 259     _dump_EnumDevices_dwFlags(dwFlags);
 260
 261     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 262         if (!dinput_devices[i]->enum_deviceA) continue;
 263         for (j = 0, r = -1; r != 0; j++) {
 264             devInstance.dwSize = sizeof(devInstance);
 265             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 266             if ((r = dinput_devices[i]->enum_deviceA(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
 267                 if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 268                     return 0;
 269             }
 270         }
 271     }
 272
 273     return 0;
 274 }
 275 /******************************************************************************
 276  *      IDirectInputW_EnumDevices
 277  */
 278 static HRESULT WINAPI IDirectInputWImpl_EnumDevices(
 279         LPDIRECTINPUT7W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 280         LPVOID pvRef, DWORD dwFlags)
 281 {
 282     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 283     DIDEVICEINSTANCEW devInstance;
 284     unsigned int i;
 285     int j, r;
 286
 287     TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
 288           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
 289           lpCallback, pvRef, dwFlags);
 290     _dump_EnumDevices_dwFlags(dwFlags);
 291
 292     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 293         if (!dinput_devices[i]->enum_deviceW) continue;
 294         for (j = 0, r = -1; r != 0; j++) {
 295             devInstance.dwSize = sizeof(devInstance);
 296             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 297             if ((r = dinput_devices[i]->enum_deviceW(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
 298                 if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 299                     return 0;
 300             }
 301         }
 302     }
 303
 304     return 0;
 305 }
 306
 307 static ULONG WINAPI IDirectInputAImpl_AddRef(LPDIRECTINPUT7A iface)
 308 {
 309     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 310     ULONG ref = InterlockedIncrement(&This->ref);
 311
 312     TRACE( "(%p) incrementing from %d\n", This, ref - 1);
 313     return ref;
 314 }
 315
 316 static ULONG WINAPI IDirectInputWImpl_AddRef(LPDIRECTINPUT7W iface)
 317 {
 318     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 319     return IDirectInputAImpl_AddRef( (IDirectInput7A *)This );
 320 }
 321
 322 static ULONG WINAPI IDirectInputAImpl_Release(LPDIRECTINPUT7A iface)
 323 {
 324     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 325     ULONG ref = InterlockedDecrement( &This->ref );
 326
 327     TRACE( "(%p) releasing from %d\n", This, ref + 1 );
 328
 329     if (ref) return ref;
 330
 331     /* Remove self from the list of the IDirectInputs */
 332     EnterCriticalSection( &dinput_hook_crit );
 333     list_remove( &This->entry );
 334     LeaveCriticalSection( &dinput_hook_crit );
 335
 336     check_hook_thread();
 337
 338     This->crit.DebugInfo->Spare[0] = 0;
 339     DeleteCriticalSection( &This->crit );
 340     HeapFree( GetProcessHeap(), 0, This );
 341
 342     return 0;
 343 }
 344
 345 static ULONG WINAPI IDirectInputWImpl_Release(LPDIRECTINPUT7W iface)
 346 {
 347     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 348     return IDirectInputAImpl_Release( (IDirectInput7A *)This );
 349 }
 350
 351 static HRESULT WINAPI IDirectInputAImpl_QueryInterface(LPDIRECTINPUT7A iface, REFIID riid, LPVOID *ppobj)
 352 {
 353     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 354
 355     TRACE( "(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppobj );
 356
 357     if (IsEqualGUID( &IID_IUnknown, riid ) ||
 358         IsEqualGUID( &IID_IDirectInputA,  riid ) ||
 359         IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 360         IsEqualGUID( &IID_IDirectInput7A, riid ))
 361     {
 362         *ppobj = &This->lpVtbl;
 363         IUnknown_AddRef( (IUnknown*)*ppobj );
 364
 365         return DI_OK;
 366     }
 367
 368     if (IsEqualGUID( &IID_IDirectInputW,  riid ) ||
 369         IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 370         IsEqualGUID( &IID_IDirectInput7W, riid ))
 371     {
 372         *ppobj = &This->lpVtbl7w;
 373         IUnknown_AddRef( (IUnknown*)*ppobj );
 374
 375         return DI_OK;
 376     }
 377
 378     if (IsEqualGUID( &IID_IDirectInput8A, riid ))
 379     {
 380         *ppobj = &This->lpVtbl8a;
 381         IUnknown_AddRef( (IUnknown*)*ppobj );
 382
 383         return DI_OK;
 384     }
 385
 386     if (IsEqualGUID( &IID_IDirectInput8W, riid ))
 387     {
 388         *ppobj = &This->lpVtbl8w;
 389         IUnknown_AddRef( (IUnknown*)*ppobj );
 390
 391         return DI_OK;
 392     }
 393
 394     FIXME( "Unsupported interface !\n" );
 395     return E_FAIL;
 396 }
 397
 398 static HRESULT WINAPI IDirectInputWImpl_QueryInterface(LPDIRECTINPUT7W iface, REFIID riid, LPVOID *ppobj)
 399 {
 400     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 401     return IDirectInputAImpl_QueryInterface( (IDirectInput7A *)This, riid, ppobj );
 402 }
 403
 404 static HRESULT WINAPI IDirectInputAImpl_Initialize(LPDIRECTINPUT7A iface, HINSTANCE hinst, DWORD x) {
 405         TRACE("(this=%p,%p,%x)\n",iface, hinst, x);
 406
 407         /* Initialize can return: DIERR_BETADIRECTINPUTVERSION, DIERR_OLDDIRECTINPUTVERSION and DI_OK.
 408          * Since we already initialized the device, return DI_OK. In the past we returned DIERR_ALREADYINITIALIZED
 409          * which broke applications like Tomb Raider Legend because it isn't a legal return value.
 410          */
 411         return DI_OK;
 412 }
 413
 414 static HRESULT WINAPI IDirectInputWImpl_Initialize(LPDIRECTINPUT7W iface, HINSTANCE hinst, DWORD x)
 415 {
 416     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 417     return IDirectInputAImpl_Initialize( (IDirectInput7A *)This, hinst, x );
 418 }
 419
 420 static HRESULT WINAPI IDirectInputAImpl_GetDeviceStatus(LPDIRECTINPUT7A iface, REFGUID rguid)
 421 {
 422     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 423     HRESULT hr;
 424     LPDIRECTINPUTDEVICEA device;
 425
 426     TRACE( "(%p)->(%s)\n", This, debugstr_guid(rguid) );
 427
 428     hr = IDirectInput_CreateDevice( iface, rguid, &device, NULL );
 429     if (hr != DI_OK) return DI_NOTATTACHED;
 430
 431     IUnknown_Release( device );
 432
 433     return DI_OK;
 434 }
 435
 436 static HRESULT WINAPI IDirectInputWImpl_GetDeviceStatus(LPDIRECTINPUT7W iface, REFGUID rguid)
 437 {
 438     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 439     return IDirectInputAImpl_GetDeviceStatus( (IDirectInput7A *)This, rguid );
 440 }
 441
 442 static HRESULT WINAPI IDirectInputAImpl_RunControlPanel(LPDIRECTINPUT7A iface,
 443                                                         HWND hwndOwner,
 444                                                         DWORD dwFlags)
 445 {
 446     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 447
 448     FIXME( "(%p)->(%p,%08x): stub\n", This, hwndOwner, dwFlags );
 449
 450     return DI_OK;
 451 }
 452
 453 static HRESULT WINAPI IDirectInputWImpl_RunControlPanel(LPDIRECTINPUT7W iface, HWND hwndOwner, DWORD dwFlags)
 454 {
 455     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 456     return IDirectInputAImpl_RunControlPanel( (IDirectInput7A *)This, hwndOwner, dwFlags );
 457 }
 458
 459 static HRESULT WINAPI IDirectInput2AImpl_FindDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 460                                                     LPCSTR pszName, LPGUID pguidInstance)
 461 {
 462     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 463
 464     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), pszName, pguidInstance );
 465
 466     return DI_OK;
 467 }
 468
 469 static HRESULT WINAPI IDirectInput2WImpl_FindDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 470                                                     LPCWSTR pszName, LPGUID pguidInstance)
 471 {
 472     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 473
 474     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), debugstr_w(pszName), pguidInstance );
 475
 476     return DI_OK;
 477 }
 478
 479 static HRESULT WINAPI IDirectInput7AImpl_CreateDeviceEx(LPDIRECTINPUT7A iface, REFGUID rguid,
 480                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 481 {
 482   IDirectInputImpl *This = (IDirectInputImpl *)iface;
 483   HRESULT ret_value = DIERR_DEVICENOTREG;
 484   unsigned int i;
 485
 486   TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 487
 488   if (!rguid || !pvOut) return E_POINTER;
 489
 490   /* Loop on all the devices to see if anyone matches the given GUID */
 491   for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 492     HRESULT ret;
 493
 494     if (!dinput_devices[i]->create_deviceA) continue;
 495     if ((ret = dinput_devices[i]->create_deviceA(This, rguid, riid, (LPDIRECTINPUTDEVICEA*) pvOut)) == DI_OK)
 496     {
 497       EnterCriticalSection( &This->crit );
 498       list_add_tail( &This->devices_list, &(*(IDirectInputDevice2AImpl**)pvOut)->entry );
 499       LeaveCriticalSection( &This->crit );
 500       return DI_OK;
 501     }
 502
 503     if (ret == DIERR_NOINTERFACE)
 504       ret_value = DIERR_NOINTERFACE;
 505   }
 506
 507   if (ret_value == DIERR_NOINTERFACE)
 508   {
 509     WARN("invalid device GUID %s\n", debugstr_guid(rguid));
 510   }
 511
 512   return ret_value;
 513 }
 514
 515 static HRESULT WINAPI IDirectInput7WImpl_CreateDeviceEx(LPDIRECTINPUT7W iface, REFGUID rguid,
 516                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 517 {
 518   IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 519   HRESULT ret_value = DIERR_DEVICENOTREG;
 520   unsigned int i;
 521
 522   TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 523
 524   if (!rguid || !pvOut) return E_POINTER;
 525
 526   /* Loop on all the devices to see if anyone matches the given GUID */
 527   for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 528     HRESULT ret;
 529
 530     if (!dinput_devices[i]->create_deviceW) continue;
 531     if ((ret = dinput_devices[i]->create_deviceW(This, rguid, riid, (LPDIRECTINPUTDEVICEW*) pvOut)) == DI_OK)
 532     {
 533       EnterCriticalSection( &This->crit );
 534       list_add_tail( &This->devices_list, &(*(IDirectInputDevice2AImpl**)pvOut)->entry );
 535       LeaveCriticalSection( &This->crit );
 536       return DI_OK;
 537     }
 538
 539     if (ret == DIERR_NOINTERFACE)
 540       ret_value = DIERR_NOINTERFACE;
 541   }
 542
 543   return ret_value;
 544 }
 545
 546 static HRESULT WINAPI IDirectInputAImpl_CreateDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 547                                                      LPDIRECTINPUTDEVICEA* pdev, LPUNKNOWN punk)
 548 {
 549     return IDirectInput7AImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 550 }
 551
 552 static HRESULT WINAPI IDirectInputWImpl_CreateDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 553                                                      LPDIRECTINPUTDEVICEW* pdev, LPUNKNOWN punk)
 554 {
 555     return IDirectInput7WImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 556 }
 557
 558 /*******************************************************************************
 559  *      DirectInput8
 560  */
 561
 562 static ULONG WINAPI IDirectInput8AImpl_AddRef(LPDIRECTINPUT8A iface)
 563 {
 564     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 565     return IDirectInputAImpl_AddRef( (IDirectInput7A *)This );
 566 }
 567
 568 static ULONG WINAPI IDirectInput8WImpl_AddRef(LPDIRECTINPUT8W iface)
 569 {
 570     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 571     return IDirectInputAImpl_AddRef( (IDirectInput7A *)This );
 572 }
 573
 574 static HRESULT WINAPI IDirectInput8AImpl_QueryInterface(LPDIRECTINPUT8A iface, REFIID riid, LPVOID *ppobj)
 575 {
 576     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 577     return IDirectInputAImpl_QueryInterface( (IDirectInput7A *)This, riid, ppobj );
 578 }
 579
 580 static HRESULT WINAPI IDirectInput8WImpl_QueryInterface(LPDIRECTINPUT8W iface, REFIID riid, LPVOID *ppobj)
 581 {
 582     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 583     return IDirectInputAImpl_QueryInterface( (IDirectInput7A *)This, riid, ppobj );
 584 }
 585
 586 static ULONG WINAPI IDirectInput8AImpl_Release(LPDIRECTINPUT8A iface)
 587 {
 588     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 589     return IDirectInputAImpl_Release( (IDirectInput7A *)This );
 590 }
 591
 592 static ULONG WINAPI IDirectInput8WImpl_Release(LPDIRECTINPUT8W iface)
 593 {
 594     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 595     return IDirectInputAImpl_Release( (IDirectInput7A *)This );
 596 }
 597
 598 static HRESULT WINAPI IDirectInput8AImpl_CreateDevice(LPDIRECTINPUT8A iface, REFGUID rguid,
 599                                                       LPDIRECTINPUTDEVICE8A* pdev, LPUNKNOWN punk)
 600 {
 601     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 602     return IDirectInput7AImpl_CreateDeviceEx( (IDirectInput7A *)This, rguid, NULL, (LPVOID*)pdev, punk );
 603 }
 604
 605 static HRESULT WINAPI IDirectInput8WImpl_CreateDevice(LPDIRECTINPUT8W iface, REFGUID rguid,
 606                                                       LPDIRECTINPUTDEVICE8W* pdev, LPUNKNOWN punk)
 607 {
 608     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 609     return IDirectInput7WImpl_CreateDeviceEx( IDirectInput7W_from_impl( This ), rguid, NULL, (LPVOID*)pdev, punk );
 610 }
 611
 612 static HRESULT WINAPI IDirectInput8AImpl_EnumDevices(LPDIRECTINPUT8A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 613                                                      LPVOID pvRef, DWORD dwFlags)
 614 {
 615     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 616     return IDirectInputAImpl_EnumDevices( (IDirectInput7A *)This, dwDevType, lpCallback, pvRef, dwFlags );
 617 }
 618
 619 static HRESULT WINAPI IDirectInput8WImpl_EnumDevices(LPDIRECTINPUT8W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 620                                                      LPVOID pvRef, DWORD dwFlags)
 621 {
 622     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 623     return IDirectInputWImpl_EnumDevices( IDirectInput7W_from_impl( This ), dwDevType, lpCallback, pvRef, dwFlags );
 624 }
 625
 626 static HRESULT WINAPI IDirectInput8AImpl_GetDeviceStatus(LPDIRECTINPUT8A iface, REFGUID rguid)
 627 {
 628     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 629     return IDirectInputAImpl_GetDeviceStatus( (IDirectInput7A *)This, rguid );
 630 }
 631
 632 static HRESULT WINAPI IDirectInput8WImpl_GetDeviceStatus(LPDIRECTINPUT8W iface, REFGUID rguid)
 633 {
 634     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 635     return IDirectInputAImpl_GetDeviceStatus( (IDirectInput7A *)This, rguid );
 636 }
 637
 638 static HRESULT WINAPI IDirectInput8AImpl_RunControlPanel(LPDIRECTINPUT8A iface, HWND hwndOwner, DWORD dwFlags)
 639 {
 640     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 641     return IDirectInputAImpl_RunControlPanel( (IDirectInput7A *)This, hwndOwner, dwFlags );
 642 }
 643
 644 static HRESULT WINAPI IDirectInput8WImpl_RunControlPanel(LPDIRECTINPUT8W iface, HWND hwndOwner, DWORD dwFlags)
 645 {
 646     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 647     return IDirectInputAImpl_RunControlPanel( (IDirectInput7A *)This, hwndOwner, dwFlags );
 648 }
 649
 650 static HRESULT WINAPI IDirectInput8AImpl_Initialize(LPDIRECTINPUT8A iface, HINSTANCE hinst, DWORD x)
 651 {
 652     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 653     return IDirectInputAImpl_Initialize( (IDirectInput7A *)This, hinst, x );
 654 }
 655
 656 static HRESULT WINAPI IDirectInput8WImpl_Initialize(LPDIRECTINPUT8W iface, HINSTANCE hinst, DWORD x)
 657 {
 658     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 659     return IDirectInputAImpl_Initialize( (IDirectInput7A *)This, hinst, x );
 660 }
 661
 662 static HRESULT WINAPI IDirectInput8AImpl_FindDevice(LPDIRECTINPUT8A iface, REFGUID rguid, LPCSTR pszName, LPGUID pguidInstance)
 663 {
 664     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 665     return IDirectInput2AImpl_FindDevice( (IDirectInput7A *)This, rguid, pszName, pguidInstance );
 666 }
 667
 668 static HRESULT WINAPI IDirectInput8WImpl_FindDevice(LPDIRECTINPUT8W iface, REFGUID rguid, LPCWSTR pszName, LPGUID pguidInstance)
 669 {
 670     IDirectInput7W *This = IDirectInput7W_from_impl( impl_from_IDirectInput8W( iface ) );
 671     return IDirectInput2WImpl_FindDevice( This, rguid, pszName, pguidInstance );
 672 }
 673
 674 static HRESULT WINAPI IDirectInput8AImpl_EnumDevicesBySemantics(
 675       LPDIRECTINPUT8A iface, LPCSTR ptszUserName, LPDIACTIONFORMATA lpdiActionFormat,
 676       LPDIENUMDEVICESBYSEMANTICSCBA lpCallback,
 677       LPVOID pvRef, DWORD dwFlags
 678 )
 679 {
 680     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 681
 682     FIXME("(this=%p,%s,%p,%p,%p,%04x): stub\n", This, ptszUserName, lpdiActionFormat,
 683           lpCallback, pvRef, dwFlags);
 684 #define X(x) if (dwFlags & x) FIXME("\tdwFlags |= "#x"\n");
 685         X(DIEDBSFL_ATTACHEDONLY)
 686         X(DIEDBSFL_THISUSER)
 687         X(DIEDBSFL_FORCEFEEDBACK)
 688         X(DIEDBSFL_AVAILABLEDEVICES)
 689         X(DIEDBSFL_MULTIMICEKEYBOARDS)
 690         X(DIEDBSFL_NONGAMINGDEVICES)
 691 #undef X
 692
 693     _dump_diactionformatA(lpdiActionFormat);
 694
 695     return DI_OK;
 696 }
 697
 698 static HRESULT WINAPI IDirectInput8WImpl_EnumDevicesBySemantics(
 699       LPDIRECTINPUT8W iface, LPCWSTR ptszUserName, LPDIACTIONFORMATW lpdiActionFormat,
 700       LPDIENUMDEVICESBYSEMANTICSCBW lpCallback,
 701       LPVOID pvRef, DWORD dwFlags
 702 )
 703 {
 704       IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 705
 706       FIXME("(this=%p,%s,%p,%p,%p,%04x): stub\n", This, debugstr_w(ptszUserName), lpdiActionFormat,
 707             lpCallback, pvRef, dwFlags);
 708       return 0;
 709 }
 710
 711 static HRESULT WINAPI IDirectInput8AImpl_ConfigureDevices(
 712       LPDIRECTINPUT8A iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
 713       LPDICONFIGUREDEVICESPARAMSA lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
 714 )
 715 {
 716       IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 717
 718       FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams,
 719             dwFlags, pvRefData);
 720       return 0;
 721 }
 722
 723 static HRESULT WINAPI IDirectInput8WImpl_ConfigureDevices(
 724       LPDIRECTINPUT8W iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
 725       LPDICONFIGUREDEVICESPARAMSW lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
 726 )
 727 {
 728       IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 729
 730       FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams,
 731             dwFlags, pvRefData);
 732       return 0;
 733 }
 734
 735 static const IDirectInput7AVtbl ddi7avt = {
 736     IDirectInputAImpl_QueryInterface,
 737     IDirectInputAImpl_AddRef,
 738     IDirectInputAImpl_Release,
 739     IDirectInputAImpl_CreateDevice,
 740     IDirectInputAImpl_EnumDevices,
 741     IDirectInputAImpl_GetDeviceStatus,
 742     IDirectInputAImpl_RunControlPanel,
 743     IDirectInputAImpl_Initialize,
 744     IDirectInput2AImpl_FindDevice,
 745     IDirectInput7AImpl_CreateDeviceEx
 746 };
 747
 748 static const IDirectInput7WVtbl ddi7wvt = {
 749     IDirectInputWImpl_QueryInterface,
 750     IDirectInputWImpl_AddRef,
 751     IDirectInputWImpl_Release,
 752     IDirectInputWImpl_CreateDevice,
 753     IDirectInputWImpl_EnumDevices,
 754     IDirectInputWImpl_GetDeviceStatus,
 755     IDirectInputWImpl_RunControlPanel,
 756     IDirectInputWImpl_Initialize,
 757     IDirectInput2WImpl_FindDevice,
 758     IDirectInput7WImpl_CreateDeviceEx
 759 };
 760
 761 static const IDirectInput8AVtbl ddi8avt = {
 762     IDirectInput8AImpl_QueryInterface,
 763     IDirectInput8AImpl_AddRef,
 764     IDirectInput8AImpl_Release,
 765     IDirectInput8AImpl_CreateDevice,
 766     IDirectInput8AImpl_EnumDevices,
 767     IDirectInput8AImpl_GetDeviceStatus,
 768     IDirectInput8AImpl_RunControlPanel,
 769     IDirectInput8AImpl_Initialize,
 770     IDirectInput8AImpl_FindDevice,
 771     IDirectInput8AImpl_EnumDevicesBySemantics,
 772     IDirectInput8AImpl_ConfigureDevices
 773 };
 774
 775 static const IDirectInput8WVtbl ddi8wvt = {
 776     IDirectInput8WImpl_QueryInterface,
 777     IDirectInput8WImpl_AddRef,
 778     IDirectInput8WImpl_Release,
 779     IDirectInput8WImpl_CreateDevice,
 780     IDirectInput8WImpl_EnumDevices,
 781     IDirectInput8WImpl_GetDeviceStatus,
 782     IDirectInput8WImpl_RunControlPanel,
 783     IDirectInput8WImpl_Initialize,
 784     IDirectInput8WImpl_FindDevice,
 785     IDirectInput8WImpl_EnumDevicesBySemantics,
 786     IDirectInput8WImpl_ConfigureDevices
 787 };
 788
 789 /*******************************************************************************
 790  * DirectInput ClassFactory
 791  */
 792 typedef struct
 793 {
 794     /* IUnknown fields */
 795     const IClassFactoryVtbl    *lpVtbl;
 796     LONG                        ref;
 797 } IClassFactoryImpl;
 798
 799 static HRESULT WINAPI DICF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
 800         IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 801
 802         FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
 803         return E_NOINTERFACE;
 804 }
 805
 806 static ULONG WINAPI DICF_AddRef(LPCLASSFACTORY iface) {
 807         IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 808         return InterlockedIncrement(&(This->ref));
 809 }
 810
 811 static ULONG WINAPI DICF_Release(LPCLASSFACTORY iface) {
 812         IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 813         /* static class, won't be  freed */
 814         return InterlockedDecrement(&(This->ref));
 815 }
 816
 817 static HRESULT WINAPI DICF_CreateInstance(
 818         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
 819 ) {
 820         IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 821
 822         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
 823         if ( IsEqualGUID( &IID_IUnknown, riid ) ||
 824              IsEqualGUID( &IID_IDirectInputA, riid ) ||
 825              IsEqualGUID( &IID_IDirectInputW, riid ) ||
 826              IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 827              IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 828              IsEqualGUID( &IID_IDirectInput7A, riid ) ||
 829              IsEqualGUID( &IID_IDirectInput7W, riid ) ||
 830              IsEqualGUID( &IID_IDirectInput8A, riid ) ||
 831              IsEqualGUID( &IID_IDirectInput8W, riid ) ) {
 832                 /* FIXME: reuse already created dinput if present? */
 833                 return DirectInputCreateEx(0,0,riid,ppobj,pOuter);
 834         }
 835
 836         FIXME("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
 837         return E_NOINTERFACE;
 838 }
 839
 840 static HRESULT WINAPI DICF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
 841         IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 842         FIXME("(%p)->(%d),stub!\n",This,dolock);
 843         return S_OK;
 844 }
 845
 846 static const IClassFactoryVtbl DICF_Vtbl = {
 847         DICF_QueryInterface,
 848         DICF_AddRef,
 849         DICF_Release,
 850         DICF_CreateInstance,
 851         DICF_LockServer
 852 };
 853 static IClassFactoryImpl DINPUT_CF = {&DICF_Vtbl, 1 };
 854
 855 /***********************************************************************
 856  *              DllCanUnloadNow (DINPUT.@)
 857  */
 858 HRESULT WINAPI DllCanUnloadNow(void)
 859 {
 860     FIXME("(void): stub\n");
 861
 862     return S_FALSE;
 863 }
 864
 865 /***********************************************************************
 866  *              DllGetClassObject (DINPUT.@)
 867  */
 868 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 869 {
 870     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 871     if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
 872         *ppv = (LPVOID)&DINPUT_CF;
 873         IClassFactory_AddRef((IClassFactory*)*ppv);
 874     return S_OK;
 875     }
 876
 877     FIXME("(%s,%s,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 878     return CLASS_E_CLASSNOTAVAILABLE;
 879 }
 880
 881 /******************************************************************************
 882  *      DInput hook thread
 883  */
 884
 885 static LRESULT CALLBACK LL_hook_proc( int code, WPARAM wparam, LPARAM lparam )
 886 {
 887     IDirectInputImpl *dinput;
 888
 889     if (code != HC_ACTION) return CallNextHookEx( 0, code, wparam, lparam );
 890
 891     EnterCriticalSection( &dinput_hook_crit );
 892     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
 893     {
 894         IDirectInputDevice2AImpl *dev;
 895
 896         EnterCriticalSection( &dinput->crit );
 897         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDevice2AImpl, entry )
 898             if (dev->acquired && dev->event_proc)
 899             {
 900                 TRACE("calling %p->%p (%lx %lx)\n", dev, dev->event_proc, wparam, lparam);
 901                 dev->event_proc( (LPDIRECTINPUTDEVICE8A)dev, wparam, lparam );
 902             }
 903         LeaveCriticalSection( &dinput->crit );
 904     }
 905     LeaveCriticalSection( &dinput_hook_crit );
 906
 907     return CallNextHookEx( 0, code, wparam, lparam );
 908 }
 909
 910 static LRESULT CALLBACK callwndproc_proc( int code, WPARAM wparam, LPARAM lparam )
 911 {
 912     CWPSTRUCT *msg = (CWPSTRUCT *)lparam;
 913     IDirectInputImpl *dinput;
 914     HWND foreground;
 915
 916     if (code != HC_ACTION || (msg->message != WM_KILLFOCUS &&
 917         msg->message != WM_ACTIVATEAPP && msg->message != WM_ACTIVATE))
 918         return CallNextHookEx( 0, code, wparam, lparam );
 919
 920     foreground = GetForegroundWindow();
 921
 922     EnterCriticalSection( &dinput_hook_crit );
 923
 924     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
 925     {
 926         IDirectInputDevice2AImpl *dev;
 927
 928         EnterCriticalSection( &dinput->crit );
 929         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDevice2AImpl, entry )
 930         {
 931             if (!dev->acquired) continue;
 932
 933             if (msg->hwnd == dev->win && msg->hwnd != foreground)
 934             {
 935                 TRACE( "%p window is not foreground - unacquiring %p\n", dev->win, dev );
 936                 IDirectInputDevice_Unacquire( (LPDIRECTINPUTDEVICE8A)dev );
 937             }
 938         }
 939         LeaveCriticalSection( &dinput->crit );
 940     }
 941     LeaveCriticalSection( &dinput_hook_crit );
 942
 943     return CallNextHookEx( 0, code, wparam, lparam );
 944 }
 945
 946 static DWORD WINAPI hook_thread_proc(void *param)
 947 {
 948     static HHOOK kbd_hook, mouse_hook;
 949     MSG msg;
 950
 951     /* Force creation of the message queue */
 952     PeekMessageW( &msg, 0, 0, 0, PM_NOREMOVE );
 953     SetEvent(*(LPHANDLE)param);
 954
 955     while (GetMessageW( &msg, 0, 0, 0 ))
 956     {
 957         UINT kbd_cnt = 0, mice_cnt = 0;
 958
 959         if (msg.message == WM_USER+0x10)
 960         {
 961             IDirectInputImpl *dinput;
 962
 963             TRACE( "Processing hook change notification lp:%ld\n", msg.lParam );
 964
 965             if (!msg.wParam && !msg.lParam)
 966             {
 967                 if (kbd_hook) UnhookWindowsHookEx( kbd_hook );
 968                 if (mouse_hook) UnhookWindowsHookEx( mouse_hook );
 969                 kbd_hook = mouse_hook = NULL;
 970                 break;
 971             }
 972
 973             EnterCriticalSection( &dinput_hook_crit );
 974
 975             /* Count acquired keyboards and mice*/
 976             LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
 977             {
 978                 IDirectInputDevice2AImpl *dev;
 979
 980                 EnterCriticalSection( &dinput->crit );
 981                 LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDevice2AImpl, entry )
 982                 {
 983                     if (!dev->acquired || !dev->event_proc) continue;
 984
 985                     if (IsEqualGUID( &dev->guid, &GUID_SysKeyboard ) ||
 986                         IsEqualGUID( &dev->guid, &DInput_Wine_Keyboard_GUID ))
 987                         kbd_cnt++;
 988                     else
 989                         if (IsEqualGUID( &dev->guid, &GUID_SysMouse ) ||
 990                             IsEqualGUID( &dev->guid, &DInput_Wine_Mouse_GUID ))
 991                             mice_cnt++;
 992                 }
 993                 LeaveCriticalSection( &dinput->crit );
 994             }
 995             LeaveCriticalSection( &dinput_hook_crit );
 996
 997             if (kbd_cnt && !kbd_hook)
 998                 kbd_hook = SetWindowsHookExW( WH_KEYBOARD_LL, LL_hook_proc, DINPUT_instance, 0 );
 999             else if (!kbd_cnt && kbd_hook)
1000             {
1001                 UnhookWindowsHookEx( kbd_hook );
1002                 kbd_hook = NULL;
1003             }
1004
1005             if (mice_cnt && !mouse_hook)
1006                 mouse_hook = SetWindowsHookExW( WH_MOUSE_LL, LL_hook_proc, DINPUT_instance, 0 );
1007             else if (!mice_cnt && mouse_hook)
1008             {
1009                 UnhookWindowsHookEx( mouse_hook );
1010                 mouse_hook = NULL;
1011             }
1012         }
1013         TranslateMessage(&msg);
1014         DispatchMessageW(&msg);
1015     }
1016
1017     return 0;
1018 }
1019
1020 static DWORD hook_thread_id;
1021
1022 static CRITICAL_SECTION_DEBUG dinput_critsect_debug =
1023 {
1024     0, 0, &dinput_hook_crit,
1025     { &dinput_critsect_debug.ProcessLocksList, &dinput_critsect_debug.ProcessLocksList },
1026       0, 0, { (DWORD_PTR)(__FILE__ ": dinput_hook_crit") }
1027 };
1028 static CRITICAL_SECTION dinput_hook_crit = { &dinput_critsect_debug, -1, 0, 0, 0, 0 };
1029
1030 static BOOL check_hook_thread(void)
1031 {
1032     static HANDLE hook_thread;
1033
1034     EnterCriticalSection(&dinput_hook_crit);
1035
1036     TRACE("IDirectInputs left: %d\n", list_count(&direct_input_list));
1037     if (!list_empty(&direct_input_list) && !hook_thread)
1038     {
1039         HANDLE event;
1040
1041         event = CreateEventW(NULL, FALSE, FALSE, NULL);
1042         hook_thread = CreateThread(NULL, 0, hook_thread_proc, &event, 0, &hook_thread_id);
1043         if (event && hook_thread)
1044         {
1045             HANDLE handles[2];
1046             handles[0] = event;
1047             handles[1] = hook_thread;
1048             WaitForMultipleObjects(2, handles, FALSE, INFINITE);
1049         }
1050         LeaveCriticalSection(&dinput_hook_crit);
1051         CloseHandle(event);
1052     }
1053     else if (list_empty(&direct_input_list) && hook_thread)
1054     {
1055         DWORD tid = hook_thread_id;
1056
1057         hook_thread_id = 0;
1058         PostThreadMessageW(tid, WM_USER+0x10, 0, 0);
1059         LeaveCriticalSection(&dinput_hook_crit);
1060
1061         /* wait for hook thread to exit */
1062         WaitForSingleObject(hook_thread, INFINITE);
1063         CloseHandle(hook_thread);
1064         hook_thread = NULL;
1065     }
1066     else
1067         LeaveCriticalSection(&dinput_hook_crit);
1068
1069     return hook_thread_id != 0;
1070 }
1071
1072 void check_dinput_hooks(LPDIRECTINPUTDEVICE8A iface)
1073 {
1074     static HHOOK callwndproc_hook;
1075     static ULONG foreground_cnt;
1076     IDirectInputDevice2AImpl *dev = (IDirectInputDevice2AImpl *)iface;
1077
1078     EnterCriticalSection(&dinput_hook_crit);
1079
1080     if (dev->dwCoopLevel & DISCL_FOREGROUND)
1081     {
1082         if (dev->acquired)
1083             foreground_cnt++;
1084         else
1085             foreground_cnt--;
1086     }
1087
1088     if (foreground_cnt && !callwndproc_hook)
1089         callwndproc_hook = SetWindowsHookExW( WH_CALLWNDPROC, callwndproc_proc,
1090                                               DINPUT_instance, GetCurrentThreadId() );
1091     else if (!foreground_cnt && callwndproc_hook)
1092     {
1093         UnhookWindowsHookEx( callwndproc_hook );
1094         callwndproc_hook = NULL;
1095     }
1096
1097     PostThreadMessageW( hook_thread_id, WM_USER+0x10, 1, 0 );
1098
1099     LeaveCriticalSection(&dinput_hook_crit);
1100 }