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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     &joystick_osx_device
  84 };
  85 #define NB_DINPUT_DEVICES (sizeof(dinput_devices)/sizeof(dinput_devices[0]))
  86
  87 static HINSTANCE DINPUT_instance = NULL;
  88
  89 BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserv)
  90 {
  91     switch(reason)
  92     {
  93       case DLL_PROCESS_ATTACH:
  94         DisableThreadLibraryCalls(inst);
  95         DINPUT_instance = inst;
  96         break;
  97       case DLL_PROCESS_DETACH:
  98         break;
  99     }
 100     return TRUE;
 101 }
 102
 103 static BOOL check_hook_thread(void);
 104 static CRITICAL_SECTION dinput_hook_crit;
 105 static struct list direct_input_list = LIST_INIT( direct_input_list );
 106
 107 /******************************************************************************
 108  *      DirectInputCreateEx (DINPUT.@)
 109  */
 110 HRESULT WINAPI DirectInputCreateEx(
 111         HINSTANCE hinst, DWORD dwVersion, REFIID riid, LPVOID *ppDI,
 112         LPUNKNOWN punkOuter)
 113 {
 114     IDirectInputImpl* This;
 115
 116     TRACE("(%p,%04x,%s,%p,%p)\n", hinst, dwVersion, debugstr_guid(riid), ppDI, punkOuter);
 117
 118     if (IsEqualGUID( &IID_IUnknown,       riid ) ||
 119         IsEqualGUID( &IID_IDirectInputA,  riid ) ||
 120         IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 121         IsEqualGUID( &IID_IDirectInput7A, riid ) ||
 122         IsEqualGUID( &IID_IDirectInputW,  riid ) ||
 123         IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 124         IsEqualGUID( &IID_IDirectInput7W, riid ) ||
 125         IsEqualGUID( &IID_IDirectInput8A, riid ) ||
 126         IsEqualGUID( &IID_IDirectInput8W, riid ))
 127     {
 128         if (!(This = HeapAlloc( GetProcessHeap(), 0, sizeof(IDirectInputImpl) )))
 129             return DIERR_OUTOFMEMORY;
 130     }
 131     else
 132         return DIERR_OLDDIRECTINPUTVERSION;
 133
 134     This->lpVtbl      = &ddi7avt;
 135     This->lpVtbl7w    = &ddi7wvt;
 136     This->lpVtbl8a    = &ddi8avt;
 137     This->lpVtbl8w    = &ddi8wvt;
 138     This->ref         = 0;
 139     This->dwVersion   = dwVersion;
 140     This->evsequence  = 1;
 141
 142     InitializeCriticalSection(&This->crit);
 143     This->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": IDirectInputImpl*->crit");
 144
 145     list_init( &This->devices_list );
 146
 147     /* Add self to the list of the IDirectInputs */
 148     EnterCriticalSection( &dinput_hook_crit );
 149     list_add_head( &direct_input_list, &This->entry );
 150     LeaveCriticalSection( &dinput_hook_crit );
 151
 152     if (!check_hook_thread())
 153     {
 154         IUnknown_Release( (LPDIRECTINPUT7A)This );
 155         return DIERR_GENERIC;
 156     }
 157
 158     IDirectInput_QueryInterface( (IDirectInput7A *)This, riid, ppDI );
 159     return DI_OK;
 160 }
 161
 162 /******************************************************************************
 163  *      DirectInputCreateA (DINPUT.@)
 164  */
 165 HRESULT WINAPI DirectInputCreateA(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTA *ppDI, LPUNKNOWN punkOuter)
 166 {
 167     return DirectInputCreateEx(hinst, dwVersion, &IID_IDirectInput7A, (LPVOID *)ppDI, punkOuter);
 168 }
 169
 170 /******************************************************************************
 171  *      DirectInputCreateW (DINPUT.@)
 172  */
 173 HRESULT WINAPI DirectInputCreateW(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTW *ppDI, LPUNKNOWN punkOuter)
 174 {
 175     return DirectInputCreateEx(hinst, dwVersion, &IID_IDirectInput7W, (LPVOID *)ppDI, punkOuter);
 176 }
 177
 178 static const char *_dump_DIDEVTYPE_value(DWORD dwDevType) {
 179     switch (dwDevType) {
 180         case 0: return "All devices";
 181         case DIDEVTYPE_MOUSE: return "DIDEVTYPE_MOUSE";
 182         case DIDEVTYPE_KEYBOARD: return "DIDEVTYPE_KEYBOARD";
 183         case DIDEVTYPE_JOYSTICK: return "DIDEVTYPE_JOYSTICK";
 184         case DIDEVTYPE_DEVICE: return "DIDEVTYPE_DEVICE";
 185         default: return "Unknown";
 186     }
 187 }
 188
 189 static void _dump_EnumDevices_dwFlags(DWORD dwFlags) {
 190     if (TRACE_ON(dinput)) {
 191         unsigned int   i;
 192         static const struct {
 193             DWORD       mask;
 194             const char  *name;
 195         } flags[] = {
 196 #define FE(x) { x, #x}
 197             FE(DIEDFL_ALLDEVICES),
 198             FE(DIEDFL_ATTACHEDONLY),
 199             FE(DIEDFL_FORCEFEEDBACK),
 200             FE(DIEDFL_INCLUDEALIASES),
 201             FE(DIEDFL_INCLUDEPHANTOMS)
 202 #undef FE
 203         };
 204         TRACE(" flags: ");
 205         if (dwFlags == 0) {
 206             TRACE("DIEDFL_ALLDEVICES");
 207             return;
 208         }
 209         for (i = 0; i < (sizeof(flags) / sizeof(flags[0])); i++)
 210             if (flags[i].mask & dwFlags)
 211                 TRACE("%s ",flags[i].name);
 212     }
 213     TRACE("\n");
 214 }
 215
 216 void _dump_diactionformatA(LPDIACTIONFORMATA lpdiActionFormat) {
 217     unsigned int i;
 218
 219     FIXME("diaf.dwSize = %d\n", lpdiActionFormat->dwSize);
 220     FIXME("diaf.dwActionSize = %d\n", lpdiActionFormat->dwActionSize);
 221     FIXME("diaf.dwDataSize = %d\n", lpdiActionFormat->dwDataSize);
 222     FIXME("diaf.dwNumActions = %d\n", lpdiActionFormat->dwNumActions);
 223     FIXME("diaf.rgoAction = %p\n", lpdiActionFormat->rgoAction);
 224     for (i=0;i<lpdiActionFormat->dwNumActions;i++) {
 225         FIXME("diaf.rgoAction[%u]:\n", i);
 226         FIXME("\tuAppData=%lx\n", lpdiActionFormat->rgoAction[i].uAppData);
 227         FIXME("\tdwSemantics=%x\n", lpdiActionFormat->rgoAction[i].dwSemantics);
 228         FIXME("\tdwFlags=%x\n", lpdiActionFormat->rgoAction[i].dwFlags);
 229         FIXME("\tszActionName=%s\n", debugstr_a(lpdiActionFormat->rgoAction[i].u.lptszActionName));
 230         FIXME("\tguidInstance=%s\n", debugstr_guid(&lpdiActionFormat->rgoAction[i].guidInstance));
 231         FIXME("\tdwObjID=%x\n", lpdiActionFormat->rgoAction[i].dwObjID);
 232         FIXME("\tdwHow=%x\n", lpdiActionFormat->rgoAction[i].dwHow);
 233     }
 234     FIXME("diaf.guidActionMap = %s\n", debugstr_guid(&lpdiActionFormat->guidActionMap));
 235     FIXME("diaf.dwGenre = %d\n", lpdiActionFormat->dwGenre);
 236     FIXME("diaf.dwBufferSize = %d\n", lpdiActionFormat->dwBufferSize);
 237     FIXME("diaf.lAxisMin = %d\n", lpdiActionFormat->lAxisMin);
 238     FIXME("diaf.lAxisMax = %d\n", lpdiActionFormat->lAxisMax);
 239     FIXME("diaf.hInstString = %p\n", lpdiActionFormat->hInstString);
 240     FIXME("diaf.ftTimeStamp ...\n");
 241     FIXME("diaf.dwCRC = %x\n", lpdiActionFormat->dwCRC);
 242     FIXME("diaf.tszActionMap = %s\n", debugstr_a(lpdiActionFormat->tszActionMap));
 243 }
 244
 245 /******************************************************************************
 246  *      IDirectInputA_EnumDevices
 247  */
 248 static HRESULT WINAPI IDirectInputAImpl_EnumDevices(
 249         LPDIRECTINPUT7A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 250         LPVOID pvRef, DWORD dwFlags)
 251 {
 252     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 253     DIDEVICEINSTANCEA devInstance;
 254     unsigned int i;
 255     int j, r;
 256
 257     TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
 258           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
 259           lpCallback, pvRef, dwFlags);
 260     _dump_EnumDevices_dwFlags(dwFlags);
 261
 262     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 263         if (!dinput_devices[i]->enum_deviceA) continue;
 264         for (j = 0, r = -1; r != 0; j++) {
 265             devInstance.dwSize = sizeof(devInstance);
 266             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 267             if ((r = dinput_devices[i]->enum_deviceA(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
 268                 if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 269                     return 0;
 270             }
 271         }
 272     }
 273
 274     return 0;
 275 }
 276 /******************************************************************************
 277  *      IDirectInputW_EnumDevices
 278  */
 279 static HRESULT WINAPI IDirectInputWImpl_EnumDevices(
 280         LPDIRECTINPUT7W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 281         LPVOID pvRef, DWORD dwFlags)
 282 {
 283     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 284     DIDEVICEINSTANCEW devInstance;
 285     unsigned int i;
 286     int j, r;
 287
 288     TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
 289           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
 290           lpCallback, pvRef, dwFlags);
 291     _dump_EnumDevices_dwFlags(dwFlags);
 292
 293     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 294         if (!dinput_devices[i]->enum_deviceW) continue;
 295         for (j = 0, r = -1; r != 0; j++) {
 296             devInstance.dwSize = sizeof(devInstance);
 297             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 298             if ((r = dinput_devices[i]->enum_deviceW(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
 299                 if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 300                     return 0;
 301             }
 302         }
 303     }
 304
 305     return 0;
 306 }
 307
 308 static ULONG WINAPI IDirectInputAImpl_AddRef(LPDIRECTINPUT7A iface)
 309 {
 310     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 311     ULONG ref = InterlockedIncrement(&This->ref);
 312
 313     TRACE( "(%p) incrementing from %d\n", This, ref - 1);
 314     return ref;
 315 }
 316
 317 static ULONG WINAPI IDirectInputWImpl_AddRef(LPDIRECTINPUT7W iface)
 318 {
 319     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 320     return IDirectInputAImpl_AddRef( (IDirectInput7A *)This );
 321 }
 322
 323 static ULONG WINAPI IDirectInputAImpl_Release(LPDIRECTINPUT7A iface)
 324 {
 325     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 326     ULONG ref = InterlockedDecrement( &This->ref );
 327
 328     TRACE( "(%p) releasing from %d\n", This, ref + 1 );
 329
 330     if (ref) return ref;
 331
 332     /* Remove self from the list of the IDirectInputs */
 333     EnterCriticalSection( &dinput_hook_crit );
 334     list_remove( &This->entry );
 335     LeaveCriticalSection( &dinput_hook_crit );
 336
 337     check_hook_thread();
 338
 339     This->crit.DebugInfo->Spare[0] = 0;
 340     DeleteCriticalSection( &This->crit );
 341     HeapFree( GetProcessHeap(), 0, This );
 342
 343     return 0;
 344 }
 345
 346 static ULONG WINAPI IDirectInputWImpl_Release(LPDIRECTINPUT7W iface)
 347 {
 348     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 349     return IDirectInputAImpl_Release( (IDirectInput7A *)This );
 350 }
 351
 352 static HRESULT WINAPI IDirectInputAImpl_QueryInterface(LPDIRECTINPUT7A iface, REFIID riid, LPVOID *ppobj)
 353 {
 354     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 355
 356     TRACE( "(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppobj );
 357
 358     if (IsEqualGUID( &IID_IUnknown, riid ) ||
 359         IsEqualGUID( &IID_IDirectInputA,  riid ) ||
 360         IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 361         IsEqualGUID( &IID_IDirectInput7A, riid ))
 362     {
 363         *ppobj = &This->lpVtbl;
 364         IUnknown_AddRef( (IUnknown*)*ppobj );
 365
 366         return DI_OK;
 367     }
 368
 369     if (IsEqualGUID( &IID_IDirectInputW,  riid ) ||
 370         IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 371         IsEqualGUID( &IID_IDirectInput7W, riid ))
 372     {
 373         *ppobj = &This->lpVtbl7w;
 374         IUnknown_AddRef( (IUnknown*)*ppobj );
 375
 376         return DI_OK;
 377     }
 378
 379     if (IsEqualGUID( &IID_IDirectInput8A, riid ))
 380     {
 381         *ppobj = &This->lpVtbl8a;
 382         IUnknown_AddRef( (IUnknown*)*ppobj );
 383
 384         return DI_OK;
 385     }
 386
 387     if (IsEqualGUID( &IID_IDirectInput8W, riid ))
 388     {
 389         *ppobj = &This->lpVtbl8w;
 390         IUnknown_AddRef( (IUnknown*)*ppobj );
 391
 392         return DI_OK;
 393     }
 394
 395     FIXME( "Unsupported interface !\n" );
 396     return E_FAIL;
 397 }
 398
 399 static HRESULT WINAPI IDirectInputWImpl_QueryInterface(LPDIRECTINPUT7W iface, REFIID riid, LPVOID *ppobj)
 400 {
 401     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 402     return IDirectInputAImpl_QueryInterface( (IDirectInput7A *)This, riid, ppobj );
 403 }
 404
 405 static HRESULT WINAPI IDirectInputAImpl_Initialize(LPDIRECTINPUT7A iface, HINSTANCE hinst, DWORD x) {
 406         TRACE("(this=%p,%p,%x)\n",iface, hinst, x);
 407
 408         /* Initialize can return: DIERR_BETADIRECTINPUTVERSION, DIERR_OLDDIRECTINPUTVERSION and DI_OK.
 409          * Since we already initialized the device, return DI_OK. In the past we returned DIERR_ALREADYINITIALIZED
 410          * which broke applications like Tomb Raider Legend because it isn't a legal return value.
 411          */
 412         return DI_OK;
 413 }
 414
 415 static HRESULT WINAPI IDirectInputWImpl_Initialize(LPDIRECTINPUT7W iface, HINSTANCE hinst, DWORD x)
 416 {
 417     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 418     return IDirectInputAImpl_Initialize( (IDirectInput7A *)This, hinst, x );
 419 }
 420
 421 static HRESULT WINAPI IDirectInputAImpl_GetDeviceStatus(LPDIRECTINPUT7A iface, REFGUID rguid)
 422 {
 423     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 424     HRESULT hr;
 425     LPDIRECTINPUTDEVICEA device;
 426
 427     TRACE( "(%p)->(%s)\n", This, debugstr_guid(rguid) );
 428
 429     hr = IDirectInput_CreateDevice( iface, rguid, &device, NULL );
 430     if (hr != DI_OK) return DI_NOTATTACHED;
 431
 432     IUnknown_Release( device );
 433
 434     return DI_OK;
 435 }
 436
 437 static HRESULT WINAPI IDirectInputWImpl_GetDeviceStatus(LPDIRECTINPUT7W iface, REFGUID rguid)
 438 {
 439     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 440     return IDirectInputAImpl_GetDeviceStatus( (IDirectInput7A *)This, rguid );
 441 }
 442
 443 static HRESULT WINAPI IDirectInputAImpl_RunControlPanel(LPDIRECTINPUT7A iface,
 444                                                         HWND hwndOwner,
 445                                                         DWORD dwFlags)
 446 {
 447     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 448
 449     FIXME( "(%p)->(%p,%08x): stub\n", This, hwndOwner, dwFlags );
 450
 451     return DI_OK;
 452 }
 453
 454 static HRESULT WINAPI IDirectInputWImpl_RunControlPanel(LPDIRECTINPUT7W iface, HWND hwndOwner, DWORD dwFlags)
 455 {
 456     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 457     return IDirectInputAImpl_RunControlPanel( (IDirectInput7A *)This, hwndOwner, dwFlags );
 458 }
 459
 460 static HRESULT WINAPI IDirectInput2AImpl_FindDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 461                                                     LPCSTR pszName, LPGUID pguidInstance)
 462 {
 463     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 464
 465     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), pszName, pguidInstance );
 466
 467     return DI_OK;
 468 }
 469
 470 static HRESULT WINAPI IDirectInput2WImpl_FindDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 471                                                     LPCWSTR pszName, LPGUID pguidInstance)
 472 {
 473     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 474
 475     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), debugstr_w(pszName), pguidInstance );
 476
 477     return DI_OK;
 478 }
 479
 480 static HRESULT WINAPI IDirectInput7AImpl_CreateDeviceEx(LPDIRECTINPUT7A iface, REFGUID rguid,
 481                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 482 {
 483   IDirectInputImpl *This = (IDirectInputImpl *)iface;
 484   HRESULT ret_value = DIERR_DEVICENOTREG;
 485   unsigned int i;
 486
 487   TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 488
 489   if (!rguid || !pvOut) return E_POINTER;
 490
 491   /* Loop on all the devices to see if anyone matches the given GUID */
 492   for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 493     HRESULT ret;
 494
 495     if (!dinput_devices[i]->create_deviceA) continue;
 496     if ((ret = dinput_devices[i]->create_deviceA(This, rguid, riid, (LPDIRECTINPUTDEVICEA*) pvOut)) == DI_OK)
 497     {
 498       EnterCriticalSection( &This->crit );
 499       list_add_tail( &This->devices_list, &(*(IDirectInputDevice2AImpl**)pvOut)->entry );
 500       LeaveCriticalSection( &This->crit );
 501       return DI_OK;
 502     }
 503
 504     if (ret == DIERR_NOINTERFACE)
 505       ret_value = DIERR_NOINTERFACE;
 506   }
 507
 508   if (ret_value == DIERR_NOINTERFACE)
 509   {
 510     WARN("invalid device GUID %s\n", debugstr_guid(rguid));
 511   }
 512
 513   return ret_value;
 514 }
 515
 516 static HRESULT WINAPI IDirectInput7WImpl_CreateDeviceEx(LPDIRECTINPUT7W iface, REFGUID rguid,
 517                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 518 {
 519   IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 520   HRESULT ret_value = DIERR_DEVICENOTREG;
 521   unsigned int i;
 522
 523   TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 524
 525   if (!rguid || !pvOut) return E_POINTER;
 526
 527   /* Loop on all the devices to see if anyone matches the given GUID */
 528   for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 529     HRESULT ret;
 530
 531     if (!dinput_devices[i]->create_deviceW) continue;
 532     if ((ret = dinput_devices[i]->create_deviceW(This, rguid, riid, (LPDIRECTINPUTDEVICEW*) pvOut)) == DI_OK)
 533     {
 534       EnterCriticalSection( &This->crit );
 535       list_add_tail( &This->devices_list, &(*(IDirectInputDevice2AImpl**)pvOut)->entry );
 536       LeaveCriticalSection( &This->crit );
 537       return DI_OK;
 538     }
 539
 540     if (ret == DIERR_NOINTERFACE)
 541       ret_value = DIERR_NOINTERFACE;
 542   }
 543
 544   return ret_value;
 545 }
 546
 547 static HRESULT WINAPI IDirectInputAImpl_CreateDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 548                                                      LPDIRECTINPUTDEVICEA* pdev, LPUNKNOWN punk)
 549 {
 550     return IDirectInput7AImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 551 }
 552
 553 static HRESULT WINAPI IDirectInputWImpl_CreateDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 554                                                      LPDIRECTINPUTDEVICEW* pdev, LPUNKNOWN punk)
 555 {
 556     return IDirectInput7WImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 557 }
 558
 559 /*******************************************************************************
 560  *      DirectInput8
 561  */
 562
 563 static ULONG WINAPI IDirectInput8AImpl_AddRef(LPDIRECTINPUT8A iface)
 564 {
 565     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 566     return IDirectInputAImpl_AddRef( (IDirectInput7A *)This );
 567 }
 568
 569 static ULONG WINAPI IDirectInput8WImpl_AddRef(LPDIRECTINPUT8W iface)
 570 {
 571     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 572     return IDirectInputAImpl_AddRef( (IDirectInput7A *)This );
 573 }
 574
 575 static HRESULT WINAPI IDirectInput8AImpl_QueryInterface(LPDIRECTINPUT8A iface, REFIID riid, LPVOID *ppobj)
 576 {
 577     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 578     return IDirectInputAImpl_QueryInterface( (IDirectInput7A *)This, riid, ppobj );
 579 }
 580
 581 static HRESULT WINAPI IDirectInput8WImpl_QueryInterface(LPDIRECTINPUT8W iface, REFIID riid, LPVOID *ppobj)
 582 {
 583     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 584     return IDirectInputAImpl_QueryInterface( (IDirectInput7A *)This, riid, ppobj );
 585 }
 586
 587 static ULONG WINAPI IDirectInput8AImpl_Release(LPDIRECTINPUT8A iface)
 588 {
 589     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 590     return IDirectInputAImpl_Release( (IDirectInput7A *)This );
 591 }
 592
 593 static ULONG WINAPI IDirectInput8WImpl_Release(LPDIRECTINPUT8W iface)
 594 {
 595     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 596     return IDirectInputAImpl_Release( (IDirectInput7A *)This );
 597 }
 598
 599 static HRESULT WINAPI IDirectInput8AImpl_CreateDevice(LPDIRECTINPUT8A iface, REFGUID rguid,
 600                                                       LPDIRECTINPUTDEVICE8A* pdev, LPUNKNOWN punk)
 601 {
 602     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 603     return IDirectInput7AImpl_CreateDeviceEx( (IDirectInput7A *)This, rguid, NULL, (LPVOID*)pdev, punk );
 604 }
 605
 606 static HRESULT WINAPI IDirectInput8WImpl_CreateDevice(LPDIRECTINPUT8W iface, REFGUID rguid,
 607                                                       LPDIRECTINPUTDEVICE8W* pdev, LPUNKNOWN punk)
 608 {
 609     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 610     return IDirectInput7WImpl_CreateDeviceEx( IDirectInput7W_from_impl( This ), rguid, NULL, (LPVOID*)pdev, punk );
 611 }
 612
 613 static HRESULT WINAPI IDirectInput8AImpl_EnumDevices(LPDIRECTINPUT8A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 614                                                      LPVOID pvRef, DWORD dwFlags)
 615 {
 616     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 617     return IDirectInputAImpl_EnumDevices( (IDirectInput7A *)This, dwDevType, lpCallback, pvRef, dwFlags );
 618 }
 619
 620 static HRESULT WINAPI IDirectInput8WImpl_EnumDevices(LPDIRECTINPUT8W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 621                                                      LPVOID pvRef, DWORD dwFlags)
 622 {
 623     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 624     return IDirectInputWImpl_EnumDevices( IDirectInput7W_from_impl( This ), dwDevType, lpCallback, pvRef, dwFlags );
 625 }
 626
 627 static HRESULT WINAPI IDirectInput8AImpl_GetDeviceStatus(LPDIRECTINPUT8A iface, REFGUID rguid)
 628 {
 629     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 630     return IDirectInputAImpl_GetDeviceStatus( (IDirectInput7A *)This, rguid );
 631 }
 632
 633 static HRESULT WINAPI IDirectInput8WImpl_GetDeviceStatus(LPDIRECTINPUT8W iface, REFGUID rguid)
 634 {
 635     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 636     return IDirectInputAImpl_GetDeviceStatus( (IDirectInput7A *)This, rguid );
 637 }
 638
 639 static HRESULT WINAPI IDirectInput8AImpl_RunControlPanel(LPDIRECTINPUT8A iface, HWND hwndOwner, DWORD dwFlags)
 640 {
 641     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 642     return IDirectInputAImpl_RunControlPanel( (IDirectInput7A *)This, hwndOwner, dwFlags );
 643 }
 644
 645 static HRESULT WINAPI IDirectInput8WImpl_RunControlPanel(LPDIRECTINPUT8W iface, HWND hwndOwner, DWORD dwFlags)
 646 {
 647     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 648     return IDirectInputAImpl_RunControlPanel( (IDirectInput7A *)This, hwndOwner, dwFlags );
 649 }
 650
 651 static HRESULT WINAPI IDirectInput8AImpl_Initialize(LPDIRECTINPUT8A iface, HINSTANCE hinst, DWORD x)
 652 {
 653     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 654     return IDirectInputAImpl_Initialize( (IDirectInput7A *)This, hinst, x );
 655 }
 656
 657 static HRESULT WINAPI IDirectInput8WImpl_Initialize(LPDIRECTINPUT8W iface, HINSTANCE hinst, DWORD x)
 658 {
 659     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 660     return IDirectInputAImpl_Initialize( (IDirectInput7A *)This, hinst, x );
 661 }
 662
 663 static HRESULT WINAPI IDirectInput8AImpl_FindDevice(LPDIRECTINPUT8A iface, REFGUID rguid, LPCSTR pszName, LPGUID pguidInstance)
 664 {
 665     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 666     return IDirectInput2AImpl_FindDevice( (IDirectInput7A *)This, rguid, pszName, pguidInstance );
 667 }
 668
 669 static HRESULT WINAPI IDirectInput8WImpl_FindDevice(LPDIRECTINPUT8W iface, REFGUID rguid, LPCWSTR pszName, LPGUID pguidInstance)
 670 {
 671     IDirectInput7W *This = IDirectInput7W_from_impl( impl_from_IDirectInput8W( iface ) );
 672     return IDirectInput2WImpl_FindDevice( This, rguid, pszName, pguidInstance );
 673 }
 674
 675 static HRESULT WINAPI IDirectInput8AImpl_EnumDevicesBySemantics(
 676       LPDIRECTINPUT8A iface, LPCSTR ptszUserName, LPDIACTIONFORMATA lpdiActionFormat,
 677       LPDIENUMDEVICESBYSEMANTICSCBA lpCallback,
 678       LPVOID pvRef, DWORD dwFlags
 679 )
 680 {
 681     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 682
 683     FIXME("(this=%p,%s,%p,%p,%p,%04x): stub\n", This, ptszUserName, lpdiActionFormat,
 684           lpCallback, pvRef, dwFlags);
 685 #define X(x) if (dwFlags & x) FIXME("\tdwFlags |= "#x"\n");
 686         X(DIEDBSFL_ATTACHEDONLY)
 687         X(DIEDBSFL_THISUSER)
 688         X(DIEDBSFL_FORCEFEEDBACK)
 689         X(DIEDBSFL_AVAILABLEDEVICES)
 690         X(DIEDBSFL_MULTIMICEKEYBOARDS)
 691         X(DIEDBSFL_NONGAMINGDEVICES)
 692 #undef X
 693
 694     _dump_diactionformatA(lpdiActionFormat);
 695
 696     return DI_OK;
 697 }
 698
 699 static HRESULT WINAPI IDirectInput8WImpl_EnumDevicesBySemantics(
 700       LPDIRECTINPUT8W iface, LPCWSTR ptszUserName, LPDIACTIONFORMATW lpdiActionFormat,
 701       LPDIENUMDEVICESBYSEMANTICSCBW lpCallback,
 702       LPVOID pvRef, DWORD dwFlags
 703 )
 704 {
 705       IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 706
 707       FIXME("(this=%p,%s,%p,%p,%p,%04x): stub\n", This, debugstr_w(ptszUserName), lpdiActionFormat,
 708             lpCallback, pvRef, dwFlags);
 709       return 0;
 710 }
 711
 712 static HRESULT WINAPI IDirectInput8AImpl_ConfigureDevices(
 713       LPDIRECTINPUT8A iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
 714       LPDICONFIGUREDEVICESPARAMSA lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
 715 )
 716 {
 717       IDirectInputImpl *This = impl_from_IDirectInput8A( 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 HRESULT WINAPI IDirectInput8WImpl_ConfigureDevices(
 725       LPDIRECTINPUT8W iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
 726       LPDICONFIGUREDEVICESPARAMSW lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
 727 )
 728 {
 729       IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 730
 731       FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams,
 732             dwFlags, pvRefData);
 733       return 0;
 734 }
 735
 736 static const IDirectInput7AVtbl ddi7avt = {
 737     IDirectInputAImpl_QueryInterface,
 738     IDirectInputAImpl_AddRef,
 739     IDirectInputAImpl_Release,
 740     IDirectInputAImpl_CreateDevice,
 741     IDirectInputAImpl_EnumDevices,
 742     IDirectInputAImpl_GetDeviceStatus,
 743     IDirectInputAImpl_RunControlPanel,
 744     IDirectInputAImpl_Initialize,
 745     IDirectInput2AImpl_FindDevice,
 746     IDirectInput7AImpl_CreateDeviceEx
 747 };
 748
 749 static const IDirectInput7WVtbl ddi7wvt = {
 750     IDirectInputWImpl_QueryInterface,
 751     IDirectInputWImpl_AddRef,
 752     IDirectInputWImpl_Release,
 753     IDirectInputWImpl_CreateDevice,
 754     IDirectInputWImpl_EnumDevices,
 755     IDirectInputWImpl_GetDeviceStatus,
 756     IDirectInputWImpl_RunControlPanel,
 757     IDirectInputWImpl_Initialize,
 758     IDirectInput2WImpl_FindDevice,
 759     IDirectInput7WImpl_CreateDeviceEx
 760 };
 761
 762 static const IDirectInput8AVtbl ddi8avt = {
 763     IDirectInput8AImpl_QueryInterface,
 764     IDirectInput8AImpl_AddRef,
 765     IDirectInput8AImpl_Release,
 766     IDirectInput8AImpl_CreateDevice,
 767     IDirectInput8AImpl_EnumDevices,
 768     IDirectInput8AImpl_GetDeviceStatus,
 769     IDirectInput8AImpl_RunControlPanel,
 770     IDirectInput8AImpl_Initialize,
 771     IDirectInput8AImpl_FindDevice,
 772     IDirectInput8AImpl_EnumDevicesBySemantics,
 773     IDirectInput8AImpl_ConfigureDevices
 774 };
 775
 776 static const IDirectInput8WVtbl ddi8wvt = {
 777     IDirectInput8WImpl_QueryInterface,
 778     IDirectInput8WImpl_AddRef,
 779     IDirectInput8WImpl_Release,
 780     IDirectInput8WImpl_CreateDevice,
 781     IDirectInput8WImpl_EnumDevices,
 782     IDirectInput8WImpl_GetDeviceStatus,
 783     IDirectInput8WImpl_RunControlPanel,
 784     IDirectInput8WImpl_Initialize,
 785     IDirectInput8WImpl_FindDevice,
 786     IDirectInput8WImpl_EnumDevicesBySemantics,
 787     IDirectInput8WImpl_ConfigureDevices
 788 };
 789
 790 /*******************************************************************************
 791  * DirectInput ClassFactory
 792  */
 793 typedef struct
 794 {
 795     /* IUnknown fields */
 796     const IClassFactoryVtbl    *lpVtbl;
 797     LONG                        ref;
 798 } IClassFactoryImpl;
 799
 800 static HRESULT WINAPI DICF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
 801         IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 802
 803         FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
 804         return E_NOINTERFACE;
 805 }
 806
 807 static ULONG WINAPI DICF_AddRef(LPCLASSFACTORY iface) {
 808         IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 809         return InterlockedIncrement(&(This->ref));
 810 }
 811
 812 static ULONG WINAPI DICF_Release(LPCLASSFACTORY iface) {
 813         IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 814         /* static class, won't be  freed */
 815         return InterlockedDecrement(&(This->ref));
 816 }
 817
 818 static HRESULT WINAPI DICF_CreateInstance(
 819         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
 820 ) {
 821         IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 822
 823         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
 824         if ( IsEqualGUID( &IID_IUnknown, riid ) ||
 825              IsEqualGUID( &IID_IDirectInputA, riid ) ||
 826              IsEqualGUID( &IID_IDirectInputW, riid ) ||
 827              IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 828              IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 829              IsEqualGUID( &IID_IDirectInput7A, riid ) ||
 830              IsEqualGUID( &IID_IDirectInput7W, riid ) ||
 831              IsEqualGUID( &IID_IDirectInput8A, riid ) ||
 832              IsEqualGUID( &IID_IDirectInput8W, riid ) ) {
 833                 /* FIXME: reuse already created dinput if present? */
 834                 return DirectInputCreateEx(0,0,riid,ppobj,pOuter);
 835         }
 836
 837         FIXME("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
 838         return E_NOINTERFACE;
 839 }
 840
 841 static HRESULT WINAPI DICF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
 842         IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 843         FIXME("(%p)->(%d),stub!\n",This,dolock);
 844         return S_OK;
 845 }
 846
 847 static const IClassFactoryVtbl DICF_Vtbl = {
 848         DICF_QueryInterface,
 849         DICF_AddRef,
 850         DICF_Release,
 851         DICF_CreateInstance,
 852         DICF_LockServer
 853 };
 854 static IClassFactoryImpl DINPUT_CF = {&DICF_Vtbl, 1 };
 855
 856 /***********************************************************************
 857  *              DllCanUnloadNow (DINPUT.@)
 858  */
 859 HRESULT WINAPI DllCanUnloadNow(void)
 860 {
 861     FIXME("(void): stub\n");
 862
 863     return S_FALSE;
 864 }
 865
 866 /***********************************************************************
 867  *              DllGetClassObject (DINPUT.@)
 868  */
 869 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 870 {
 871     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 872     if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
 873         *ppv = &DINPUT_CF;
 874         IClassFactory_AddRef((IClassFactory*)*ppv);
 875     return S_OK;
 876     }
 877
 878     FIXME("(%s,%s,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 879     return CLASS_E_CLASSNOTAVAILABLE;
 880 }
 881
 882 /******************************************************************************
 883  *      DInput hook thread
 884  */
 885
 886 static LRESULT CALLBACK LL_hook_proc( int code, WPARAM wparam, LPARAM lparam )
 887 {
 888     IDirectInputImpl *dinput;
 889     int skip = 0;
 890
 891     if (code != HC_ACTION) return CallNextHookEx( 0, code, wparam, lparam );
 892
 893     EnterCriticalSection( &dinput_hook_crit );
 894     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
 895     {
 896         IDirectInputDevice2AImpl *dev;
 897
 898         EnterCriticalSection( &dinput->crit );
 899         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDevice2AImpl, entry )
 900             if (dev->acquired && dev->event_proc)
 901             {
 902                 TRACE("calling %p->%p (%lx %lx)\n", dev, dev->event_proc, wparam, lparam);
 903                 skip |= dev->event_proc( (LPDIRECTINPUTDEVICE8A)dev, wparam, lparam );
 904             }
 905         LeaveCriticalSection( &dinput->crit );
 906     }
 907     LeaveCriticalSection( &dinput_hook_crit );
 908
 909     return skip ? 1 : CallNextHookEx( 0, code, wparam, lparam );
 910 }
 911
 912 static LRESULT CALLBACK callwndproc_proc( int code, WPARAM wparam, LPARAM lparam )
 913 {
 914     CWPSTRUCT *msg = (CWPSTRUCT *)lparam;
 915     IDirectInputImpl *dinput;
 916     HWND foreground;
 917
 918     if (code != HC_ACTION || (msg->message != WM_KILLFOCUS &&
 919         msg->message != WM_ACTIVATEAPP && msg->message != WM_ACTIVATE))
 920         return CallNextHookEx( 0, code, wparam, lparam );
 921
 922     foreground = GetForegroundWindow();
 923
 924     EnterCriticalSection( &dinput_hook_crit );
 925
 926     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
 927     {
 928         IDirectInputDevice2AImpl *dev;
 929
 930         EnterCriticalSection( &dinput->crit );
 931         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDevice2AImpl, entry )
 932         {
 933             if (!dev->acquired) continue;
 934
 935             if (msg->hwnd == dev->win && msg->hwnd != foreground)
 936             {
 937                 TRACE( "%p window is not foreground - unacquiring %p\n", dev->win, dev );
 938                 IDirectInputDevice_Unacquire( (LPDIRECTINPUTDEVICE8A)dev );
 939             }
 940         }
 941         LeaveCriticalSection( &dinput->crit );
 942     }
 943     LeaveCriticalSection( &dinput_hook_crit );
 944
 945     return CallNextHookEx( 0, code, wparam, lparam );
 946 }
 947
 948 static DWORD WINAPI hook_thread_proc(void *param)
 949 {
 950     static HHOOK kbd_hook, mouse_hook;
 951     MSG msg;
 952
 953     /* Force creation of the message queue */
 954     PeekMessageW( &msg, 0, 0, 0, PM_NOREMOVE );
 955     SetEvent(*(LPHANDLE)param);
 956
 957     while (GetMessageW( &msg, 0, 0, 0 ))
 958     {
 959         UINT kbd_cnt = 0, mice_cnt = 0;
 960
 961         if (msg.message == WM_USER+0x10)
 962         {
 963             IDirectInputImpl *dinput;
 964
 965             TRACE( "Processing hook change notification lp:%ld\n", msg.lParam );
 966
 967             if (!msg.wParam && !msg.lParam)
 968             {
 969                 if (kbd_hook) UnhookWindowsHookEx( kbd_hook );
 970                 if (mouse_hook) UnhookWindowsHookEx( mouse_hook );
 971                 kbd_hook = mouse_hook = NULL;
 972                 break;
 973             }
 974
 975             EnterCriticalSection( &dinput_hook_crit );
 976
 977             /* Count acquired keyboards and mice*/
 978             LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
 979             {
 980                 IDirectInputDevice2AImpl *dev;
 981
 982                 EnterCriticalSection( &dinput->crit );
 983                 LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDevice2AImpl, entry )
 984                 {
 985                     if (!dev->acquired || !dev->event_proc) continue;
 986
 987                     if (IsEqualGUID( &dev->guid, &GUID_SysKeyboard ) ||
 988                         IsEqualGUID( &dev->guid, &DInput_Wine_Keyboard_GUID ))
 989                         kbd_cnt++;
 990                     else
 991                         if (IsEqualGUID( &dev->guid, &GUID_SysMouse ) ||
 992                             IsEqualGUID( &dev->guid, &DInput_Wine_Mouse_GUID ))
 993                             mice_cnt++;
 994                 }
 995                 LeaveCriticalSection( &dinput->crit );
 996             }
 997             LeaveCriticalSection( &dinput_hook_crit );
 998
 999             if (kbd_cnt && !kbd_hook)
1000                 kbd_hook = SetWindowsHookExW( WH_KEYBOARD_LL, LL_hook_proc, DINPUT_instance, 0 );
1001             else if (!kbd_cnt && kbd_hook)
1002             {
1003                 UnhookWindowsHookEx( kbd_hook );
1004                 kbd_hook = NULL;
1005             }
1006
1007             if (mice_cnt && !mouse_hook)
1008                 mouse_hook = SetWindowsHookExW( WH_MOUSE_LL, LL_hook_proc, DINPUT_instance, 0 );
1009             else if (!mice_cnt && mouse_hook)
1010             {
1011                 UnhookWindowsHookEx( mouse_hook );
1012                 mouse_hook = NULL;
1013             }
1014         }
1015         TranslateMessage(&msg);
1016         DispatchMessageW(&msg);
1017     }
1018
1019     return 0;
1020 }
1021
1022 static DWORD hook_thread_id;
1023
1024 static CRITICAL_SECTION_DEBUG dinput_critsect_debug =
1025 {
1026     0, 0, &dinput_hook_crit,
1027     { &dinput_critsect_debug.ProcessLocksList, &dinput_critsect_debug.ProcessLocksList },
1028       0, 0, { (DWORD_PTR)(__FILE__ ": dinput_hook_crit") }
1029 };
1030 static CRITICAL_SECTION dinput_hook_crit = { &dinput_critsect_debug, -1, 0, 0, 0, 0 };
1031
1032 static BOOL check_hook_thread(void)
1033 {
1034     static HANDLE hook_thread;
1035
1036     EnterCriticalSection(&dinput_hook_crit);
1037
1038     TRACE("IDirectInputs left: %d\n", list_count(&direct_input_list));
1039     if (!list_empty(&direct_input_list) && !hook_thread)
1040     {
1041         HANDLE event;
1042
1043         event = CreateEventW(NULL, FALSE, FALSE, NULL);
1044         hook_thread = CreateThread(NULL, 0, hook_thread_proc, &event, 0, &hook_thread_id);
1045         if (event && hook_thread)
1046         {
1047             HANDLE handles[2];
1048             handles[0] = event;
1049             handles[1] = hook_thread;
1050             WaitForMultipleObjects(2, handles, FALSE, INFINITE);
1051         }
1052         LeaveCriticalSection(&dinput_hook_crit);
1053         CloseHandle(event);
1054     }
1055     else if (list_empty(&direct_input_list) && hook_thread)
1056     {
1057         DWORD tid = hook_thread_id;
1058
1059         hook_thread_id = 0;
1060         PostThreadMessageW(tid, WM_USER+0x10, 0, 0);
1061         LeaveCriticalSection(&dinput_hook_crit);
1062
1063         /* wait for hook thread to exit */
1064         WaitForSingleObject(hook_thread, INFINITE);
1065         CloseHandle(hook_thread);
1066         hook_thread = NULL;
1067     }
1068     else
1069         LeaveCriticalSection(&dinput_hook_crit);
1070
1071     return hook_thread_id != 0;
1072 }
1073
1074 void check_dinput_hooks(LPDIRECTINPUTDEVICE8A iface)
1075 {
1076     static HHOOK callwndproc_hook;
1077     static ULONG foreground_cnt;
1078     IDirectInputDevice2AImpl *dev = (IDirectInputDevice2AImpl *)iface;
1079
1080     EnterCriticalSection(&dinput_hook_crit);
1081
1082     if (dev->dwCoopLevel & DISCL_FOREGROUND)
1083     {
1084         if (dev->acquired)
1085             foreground_cnt++;
1086         else
1087             foreground_cnt--;
1088     }
1089
1090     if (foreground_cnt && !callwndproc_hook)
1091         callwndproc_hook = SetWindowsHookExW( WH_CALLWNDPROC, callwndproc_proc,
1092                                               DINPUT_instance, GetCurrentThreadId() );
1093     else if (!foreground_cnt && callwndproc_hook)
1094     {
1095         UnhookWindowsHookEx( callwndproc_hook );
1096         callwndproc_hook = NULL;
1097     }
1098
1099     PostThreadMessageW( hook_thread_id, WM_USER+0x10, 1, 0 );
1100
1101     LeaveCriticalSection(&dinput_hook_crit);
1102 }