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