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