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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 "objbase.h"
  48 #include "rpcproxy.h"
  49 #include "dinput_private.h"
  50 #include "device_private.h"
  51
  52 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  53
  54 static const IDirectInput7AVtbl ddi7avt;
  55 static const IDirectInput7WVtbl ddi7wvt;
  56 static const IDirectInput8AVtbl ddi8avt;
  57 static const IDirectInput8WVtbl ddi8wvt;
  58
  59 static inline IDirectInputImpl *impl_from_IDirectInput7A( IDirectInput7A *iface )
  60 {
  61     return CONTAINING_RECORD( iface, IDirectInputImpl, IDirectInput7A_iface );
  62 }
  63
  64 static inline IDirectInputImpl *impl_from_IDirectInput7W( IDirectInput7W *iface )
  65 {
  66     return CONTAINING_RECORD( iface, IDirectInputImpl, IDirectInput7W_iface );
  67 }
  68
  69 static inline IDirectInputImpl *impl_from_IDirectInput8A( IDirectInput8A *iface )
  70 {
  71     return CONTAINING_RECORD( iface, IDirectInputImpl, IDirectInput8A_iface );
  72 }
  73
  74 static inline IDirectInputImpl *impl_from_IDirectInput8W( IDirectInput8W *iface )
  75 {
  76     return CONTAINING_RECORD( iface, IDirectInputImpl, IDirectInput8W_iface );
  77 }
  78
  79 static const struct dinput_device *dinput_devices[] =
  80 {
  81     &mouse_device,
  82     &keyboard_device,
  83     &joystick_linuxinput_device,
  84     &joystick_linux_device,
  85     &joystick_osx_device
  86 };
  87 #define NB_DINPUT_DEVICES (sizeof(dinput_devices)/sizeof(dinput_devices[0]))
  88
  89 static HINSTANCE DINPUT_instance = NULL;
  90
  91 BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserv)
  92 {
  93     switch(reason)
  94     {
  95       case DLL_PROCESS_ATTACH:
  96         DisableThreadLibraryCalls(inst);
  97         DINPUT_instance = inst;
  98         break;
  99       case DLL_PROCESS_DETACH:
 100         break;
 101     }
 102     return TRUE;
 103 }
 104
 105 static BOOL check_hook_thread(void);
 106 static CRITICAL_SECTION dinput_hook_crit;
 107 static struct list direct_input_list = LIST_INIT( direct_input_list );
 108
 109 /******************************************************************************
 110  *      DirectInputCreateEx (DINPUT.@)
 111  */
 112 HRESULT WINAPI DirectInputCreateEx(
 113         HINSTANCE hinst, DWORD dwVersion, REFIID riid, LPVOID *ppDI,
 114         LPUNKNOWN punkOuter)
 115 {
 116     IDirectInputImpl* This;
 117
 118     TRACE("(%p,%04x,%s,%p,%p)\n", hinst, dwVersion, debugstr_guid(riid), ppDI, punkOuter);
 119
 120     if (IsEqualGUID( &IID_IUnknown,       riid ) ||
 121         IsEqualGUID( &IID_IDirectInputA,  riid ) ||
 122         IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 123         IsEqualGUID( &IID_IDirectInput7A, riid ) ||
 124         IsEqualGUID( &IID_IDirectInputW,  riid ) ||
 125         IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 126         IsEqualGUID( &IID_IDirectInput7W, riid ) ||
 127         IsEqualGUID( &IID_IDirectInput8A, riid ) ||
 128         IsEqualGUID( &IID_IDirectInput8W, riid ))
 129     {
 130         if (!(This = HeapAlloc( GetProcessHeap(), 0, sizeof(IDirectInputImpl) )))
 131             return DIERR_OUTOFMEMORY;
 132     }
 133     else
 134         return DIERR_OLDDIRECTINPUTVERSION;
 135
 136     This->IDirectInput7A_iface.lpVtbl = &ddi7avt;
 137     This->IDirectInput7W_iface.lpVtbl = &ddi7wvt;
 138     This->IDirectInput8A_iface.lpVtbl = &ddi8avt;
 139     This->IDirectInput8W_iface.lpVtbl = &ddi8wvt;
 140     This->ref         = 0;
 141     This->dwVersion   = dwVersion;
 142     This->evsequence  = 1;
 143
 144     InitializeCriticalSection(&This->crit);
 145     This->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": IDirectInputImpl*->crit");
 146
 147     list_init( &This->devices_list );
 148
 149     /* Add self to the list of the IDirectInputs */
 150     EnterCriticalSection( &dinput_hook_crit );
 151     list_add_head( &direct_input_list, &This->entry );
 152     LeaveCriticalSection( &dinput_hook_crit );
 153
 154     if (!check_hook_thread())
 155     {
 156         IUnknown_Release( &This->IDirectInput7A_iface );
 157         return DIERR_GENERIC;
 158     }
 159
 160     IDirectInput_QueryInterface( &This->IDirectInput7A_iface, riid, ppDI );
 161     return DI_OK;
 162 }
 163
 164 /******************************************************************************
 165  *      DirectInputCreateA (DINPUT.@)
 166  */
 167 HRESULT WINAPI DECLSPEC_HOTPATCH DirectInputCreateA(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTA *ppDI, LPUNKNOWN punkOuter)
 168 {
 169     return DirectInputCreateEx(hinst, dwVersion, &IID_IDirectInput7A, (LPVOID *)ppDI, punkOuter);
 170 }
 171
 172 /******************************************************************************
 173  *      DirectInputCreateW (DINPUT.@)
 174  */
 175 HRESULT WINAPI DECLSPEC_HOTPATCH DirectInputCreateW(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTW *ppDI, LPUNKNOWN punkOuter)
 176 {
 177     return DirectInputCreateEx(hinst, dwVersion, &IID_IDirectInput7W, (LPVOID *)ppDI, punkOuter);
 178 }
 179
 180 static const char *_dump_DIDEVTYPE_value(DWORD dwDevType) {
 181     switch (dwDevType) {
 182         case 0: return "All devices";
 183         case DIDEVTYPE_MOUSE: return "DIDEVTYPE_MOUSE";
 184         case DIDEVTYPE_KEYBOARD: return "DIDEVTYPE_KEYBOARD";
 185         case DIDEVTYPE_JOYSTICK: return "DIDEVTYPE_JOYSTICK";
 186         case DIDEVTYPE_DEVICE: return "DIDEVTYPE_DEVICE";
 187         default: return "Unknown";
 188     }
 189 }
 190
 191 static void _dump_EnumDevices_dwFlags(DWORD dwFlags) {
 192     if (TRACE_ON(dinput)) {
 193         unsigned int   i;
 194         static const struct {
 195             DWORD       mask;
 196             const char  *name;
 197         } flags[] = {
 198 #define FE(x) { x, #x}
 199             FE(DIEDFL_ALLDEVICES),
 200             FE(DIEDFL_ATTACHEDONLY),
 201             FE(DIEDFL_FORCEFEEDBACK),
 202             FE(DIEDFL_INCLUDEALIASES),
 203             FE(DIEDFL_INCLUDEPHANTOMS)
 204 #undef FE
 205         };
 206         TRACE(" flags: ");
 207         if (dwFlags == 0) {
 208             TRACE("DIEDFL_ALLDEVICES\n");
 209             return;
 210         }
 211         for (i = 0; i < (sizeof(flags) / sizeof(flags[0])); i++)
 212             if (flags[i].mask & dwFlags)
 213                 TRACE("%s ",flags[i].name);
 214     }
 215     TRACE("\n");
 216 }
 217
 218 void _dump_diactionformatA(LPDIACTIONFORMATA lpdiActionFormat) {
 219     unsigned int i;
 220
 221     FIXME("diaf.dwSize = %d\n", lpdiActionFormat->dwSize);
 222     FIXME("diaf.dwActionSize = %d\n", lpdiActionFormat->dwActionSize);
 223     FIXME("diaf.dwDataSize = %d\n", lpdiActionFormat->dwDataSize);
 224     FIXME("diaf.dwNumActions = %d\n", lpdiActionFormat->dwNumActions);
 225     FIXME("diaf.rgoAction = %p\n", lpdiActionFormat->rgoAction);
 226     FIXME("diaf.guidActionMap = %s\n", debugstr_guid(&lpdiActionFormat->guidActionMap));
 227     FIXME("diaf.dwGenre = 0x%08x\n", lpdiActionFormat->dwGenre);
 228     FIXME("diaf.dwBufferSize = %d\n", lpdiActionFormat->dwBufferSize);
 229     FIXME("diaf.lAxisMin = %d\n", lpdiActionFormat->lAxisMin);
 230     FIXME("diaf.lAxisMax = %d\n", lpdiActionFormat->lAxisMax);
 231     FIXME("diaf.hInstString = %p\n", lpdiActionFormat->hInstString);
 232     FIXME("diaf.ftTimeStamp ...\n");
 233     FIXME("diaf.dwCRC = 0x%x\n", lpdiActionFormat->dwCRC);
 234     FIXME("diaf.tszActionMap = %s\n", debugstr_a(lpdiActionFormat->tszActionMap));
 235     for (i = 0; i < lpdiActionFormat->dwNumActions; i++)
 236     {
 237         FIXME("diaf.rgoAction[%u]:\n", i);
 238         FIXME("\tuAppData=0x%lx\n", lpdiActionFormat->rgoAction[i].uAppData);
 239         FIXME("\tdwSemantic=0x%08x\n", lpdiActionFormat->rgoAction[i].dwSemantic);
 240         FIXME("\tdwFlags=0x%x\n", lpdiActionFormat->rgoAction[i].dwFlags);
 241         FIXME("\tszActionName=%s\n", debugstr_a(lpdiActionFormat->rgoAction[i].u.lptszActionName));
 242         FIXME("\tguidInstance=%s\n", debugstr_guid(&lpdiActionFormat->rgoAction[i].guidInstance));
 243         FIXME("\tdwObjID=0x%x\n", lpdiActionFormat->rgoAction[i].dwObjID);
 244         FIXME("\tdwHow=0x%x\n", lpdiActionFormat->rgoAction[i].dwHow);
 245     }
 246 }
 247
 248 /******************************************************************************
 249  *      IDirectInputA_EnumDevices
 250  */
 251 static HRESULT WINAPI IDirectInputAImpl_EnumDevices(
 252         LPDIRECTINPUT7A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 253         LPVOID pvRef, DWORD dwFlags)
 254 {
 255     IDirectInputImpl *This = impl_from_IDirectInput7A(iface);
 256     DIDEVICEINSTANCEA devInstance;
 257     unsigned int i;
 258     int j, r;
 259
 260     TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
 261           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
 262           lpCallback, pvRef, dwFlags);
 263     _dump_EnumDevices_dwFlags(dwFlags);
 264
 265     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 266         if (!dinput_devices[i]->enum_deviceA) continue;
 267         for (j = 0, r = -1; r != 0; j++) {
 268             devInstance.dwSize = sizeof(devInstance);
 269             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 270             if ((r = dinput_devices[i]->enum_deviceA(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
 271                 if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 272                     return 0;
 273             }
 274         }
 275     }
 276
 277     return 0;
 278 }
 279 /******************************************************************************
 280  *      IDirectInputW_EnumDevices
 281  */
 282 static HRESULT WINAPI IDirectInputWImpl_EnumDevices(
 283         LPDIRECTINPUT7W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 284         LPVOID pvRef, DWORD dwFlags)
 285 {
 286     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 287     DIDEVICEINSTANCEW devInstance;
 288     unsigned int i;
 289     int j, r;
 290
 291     TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
 292           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
 293           lpCallback, pvRef, dwFlags);
 294     _dump_EnumDevices_dwFlags(dwFlags);
 295
 296     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 297         if (!dinput_devices[i]->enum_deviceW) continue;
 298         for (j = 0, r = -1; r != 0; j++) {
 299             devInstance.dwSize = sizeof(devInstance);
 300             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 301             if ((r = dinput_devices[i]->enum_deviceW(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
 302                 if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 303                     return 0;
 304             }
 305         }
 306     }
 307
 308     return 0;
 309 }
 310
 311 static ULONG WINAPI IDirectInputAImpl_AddRef(LPDIRECTINPUT7A iface)
 312 {
 313     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 314     ULONG ref = InterlockedIncrement(&This->ref);
 315
 316     TRACE( "(%p) incrementing from %d\n", This, ref - 1);
 317     return ref;
 318 }
 319
 320 static ULONG WINAPI IDirectInputWImpl_AddRef(LPDIRECTINPUT7W iface)
 321 {
 322     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 323     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
 324 }
 325
 326 static ULONG WINAPI IDirectInputAImpl_Release(LPDIRECTINPUT7A iface)
 327 {
 328     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 329     ULONG ref = InterlockedDecrement( &This->ref );
 330
 331     TRACE( "(%p) releasing from %d\n", This, ref + 1 );
 332
 333     if (ref) return ref;
 334
 335     /* Remove self from the list of the IDirectInputs */
 336     EnterCriticalSection( &dinput_hook_crit );
 337     list_remove( &This->entry );
 338     LeaveCriticalSection( &dinput_hook_crit );
 339
 340     check_hook_thread();
 341
 342     This->crit.DebugInfo->Spare[0] = 0;
 343     DeleteCriticalSection( &This->crit );
 344     HeapFree( GetProcessHeap(), 0, This );
 345
 346     return 0;
 347 }
 348
 349 static ULONG WINAPI IDirectInputWImpl_Release(LPDIRECTINPUT7W iface)
 350 {
 351     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 352     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
 353 }
 354
 355 static HRESULT WINAPI IDirectInputAImpl_QueryInterface(LPDIRECTINPUT7A iface, REFIID riid, LPVOID *ppobj)
 356 {
 357     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 358
 359     TRACE( "(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppobj );
 360
 361     if (IsEqualGUID( &IID_IUnknown, riid ) ||
 362         IsEqualGUID( &IID_IDirectInputA,  riid ) ||
 363         IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 364         IsEqualGUID( &IID_IDirectInput7A, riid ))
 365     {
 366         *ppobj = &This->IDirectInput7A_iface;
 367         IUnknown_AddRef( (IUnknown*)*ppobj );
 368
 369         return DI_OK;
 370     }
 371
 372     if (IsEqualGUID( &IID_IDirectInputW,  riid ) ||
 373         IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 374         IsEqualGUID( &IID_IDirectInput7W, riid ))
 375     {
 376         *ppobj = &This->IDirectInput7W_iface;
 377         IUnknown_AddRef( (IUnknown*)*ppobj );
 378
 379         return DI_OK;
 380     }
 381
 382     if (IsEqualGUID( &IID_IDirectInput8A, riid ))
 383     {
 384         *ppobj = &This->IDirectInput8A_iface;
 385         IUnknown_AddRef( (IUnknown*)*ppobj );
 386
 387         return DI_OK;
 388     }
 389
 390     if (IsEqualGUID( &IID_IDirectInput8W, riid ))
 391     {
 392         *ppobj = &This->IDirectInput8W_iface;
 393         IUnknown_AddRef( (IUnknown*)*ppobj );
 394
 395         return DI_OK;
 396     }
 397
 398     FIXME( "Unsupported interface: %s\n", debugstr_guid(riid));
 399     return E_FAIL;
 400 }
 401
 402 static HRESULT WINAPI IDirectInputWImpl_QueryInterface(LPDIRECTINPUT7W iface, REFIID riid, LPVOID *ppobj)
 403 {
 404     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 405     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
 406 }
 407
 408 static HRESULT WINAPI IDirectInputAImpl_Initialize(LPDIRECTINPUT7A iface, HINSTANCE hinst, DWORD x) {
 409         TRACE("(this=%p,%p,%x)\n",iface, hinst, x);
 410
 411         /* Initialize can return: DIERR_BETADIRECTINPUTVERSION, DIERR_OLDDIRECTINPUTVERSION and DI_OK.
 412          * Since we already initialized the device, return DI_OK. In the past we returned DIERR_ALREADYINITIALIZED
 413          * which broke applications like Tomb Raider Legend because it isn't a legal return value.
 414          */
 415         return DI_OK;
 416 }
 417
 418 static HRESULT WINAPI IDirectInputWImpl_Initialize(LPDIRECTINPUT7W iface, HINSTANCE hinst, DWORD x)
 419 {
 420     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 421     return IDirectInputAImpl_Initialize( &This->IDirectInput7A_iface, hinst, x );
 422 }
 423
 424 static HRESULT WINAPI IDirectInputAImpl_GetDeviceStatus(LPDIRECTINPUT7A iface, REFGUID rguid)
 425 {
 426     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 427     HRESULT hr;
 428     LPDIRECTINPUTDEVICEA device;
 429
 430     TRACE( "(%p)->(%s)\n", This, debugstr_guid(rguid) );
 431
 432     hr = IDirectInput_CreateDevice( iface, rguid, &device, NULL );
 433     if (hr != DI_OK) return DI_NOTATTACHED;
 434
 435     IUnknown_Release( device );
 436
 437     return DI_OK;
 438 }
 439
 440 static HRESULT WINAPI IDirectInputWImpl_GetDeviceStatus(LPDIRECTINPUT7W iface, REFGUID rguid)
 441 {
 442     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 443     return IDirectInputAImpl_GetDeviceStatus( &This->IDirectInput7A_iface, rguid );
 444 }
 445
 446 static HRESULT WINAPI IDirectInputAImpl_RunControlPanel(LPDIRECTINPUT7A iface,
 447                                                         HWND hwndOwner,
 448                                                         DWORD dwFlags)
 449 {
 450     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 451
 452     FIXME( "(%p)->(%p,%08x): stub\n", This, hwndOwner, dwFlags );
 453
 454     return DI_OK;
 455 }
 456
 457 static HRESULT WINAPI IDirectInputWImpl_RunControlPanel(LPDIRECTINPUT7W iface, HWND hwndOwner, DWORD dwFlags)
 458 {
 459     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 460     return IDirectInputAImpl_RunControlPanel( &This->IDirectInput7A_iface, hwndOwner, dwFlags );
 461 }
 462
 463 static HRESULT WINAPI IDirectInput2AImpl_FindDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 464                                                     LPCSTR pszName, LPGUID pguidInstance)
 465 {
 466     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 467
 468     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), pszName, pguidInstance );
 469
 470     return DI_OK;
 471 }
 472
 473 static HRESULT WINAPI IDirectInput2WImpl_FindDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 474                                                     LPCWSTR pszName, LPGUID pguidInstance)
 475 {
 476     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 477
 478     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), debugstr_w(pszName), pguidInstance );
 479
 480     return DI_OK;
 481 }
 482
 483 static HRESULT WINAPI IDirectInput7AImpl_CreateDeviceEx(LPDIRECTINPUT7A iface, REFGUID rguid,
 484                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 485 {
 486   IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 487   HRESULT ret_value = DIERR_DEVICENOTREG;
 488   unsigned int i;
 489
 490   TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 491
 492   if (!rguid || !pvOut) return E_POINTER;
 493
 494   /* Loop on all the devices to see if anyone matches the given GUID */
 495   for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 496     HRESULT ret;
 497
 498     if (!dinput_devices[i]->create_deviceA) continue;
 499     if ((ret = dinput_devices[i]->create_deviceA(This, rguid, riid, (LPDIRECTINPUTDEVICEA*) pvOut)) == DI_OK)
 500     {
 501       EnterCriticalSection( &This->crit );
 502       list_add_tail( &This->devices_list, &(*(IDirectInputDeviceImpl**)pvOut)->entry );
 503       LeaveCriticalSection( &This->crit );
 504       return DI_OK;
 505     }
 506
 507     if (ret == DIERR_NOINTERFACE)
 508       ret_value = DIERR_NOINTERFACE;
 509   }
 510
 511   if (ret_value == DIERR_NOINTERFACE)
 512   {
 513     WARN("invalid device GUID %s\n", debugstr_guid(rguid));
 514   }
 515
 516   return ret_value;
 517 }
 518
 519 static HRESULT WINAPI IDirectInput7WImpl_CreateDeviceEx(LPDIRECTINPUT7W iface, REFGUID rguid,
 520                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 521 {
 522   IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 523   HRESULT ret_value = DIERR_DEVICENOTREG;
 524   unsigned int i;
 525
 526   TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 527
 528   if (!rguid || !pvOut) return E_POINTER;
 529
 530   /* Loop on all the devices to see if anyone matches the given GUID */
 531   for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 532     HRESULT ret;
 533
 534     if (!dinput_devices[i]->create_deviceW) continue;
 535     if ((ret = dinput_devices[i]->create_deviceW(This, rguid, riid, (LPDIRECTINPUTDEVICEW*) pvOut)) == DI_OK)
 536     {
 537       EnterCriticalSection( &This->crit );
 538       list_add_tail( &This->devices_list, &(*(IDirectInputDeviceImpl**)pvOut)->entry );
 539       LeaveCriticalSection( &This->crit );
 540       return DI_OK;
 541     }
 542
 543     if (ret == DIERR_NOINTERFACE)
 544       ret_value = DIERR_NOINTERFACE;
 545   }
 546
 547   return ret_value;
 548 }
 549
 550 static HRESULT WINAPI IDirectInputAImpl_CreateDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 551                                                      LPDIRECTINPUTDEVICEA* pdev, LPUNKNOWN punk)
 552 {
 553     return IDirectInput7AImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 554 }
 555
 556 static HRESULT WINAPI IDirectInputWImpl_CreateDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 557                                                      LPDIRECTINPUTDEVICEW* pdev, LPUNKNOWN punk)
 558 {
 559     return IDirectInput7WImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 560 }
 561
 562 /*******************************************************************************
 563  *      DirectInput8
 564  */
 565
 566 static ULONG WINAPI IDirectInput8AImpl_AddRef(LPDIRECTINPUT8A iface)
 567 {
 568     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 569     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
 570 }
 571
 572 static ULONG WINAPI IDirectInput8WImpl_AddRef(LPDIRECTINPUT8W iface)
 573 {
 574     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 575     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
 576 }
 577
 578 static HRESULT WINAPI IDirectInput8AImpl_QueryInterface(LPDIRECTINPUT8A iface, REFIID riid, LPVOID *ppobj)
 579 {
 580     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 581     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
 582 }
 583
 584 static HRESULT WINAPI IDirectInput8WImpl_QueryInterface(LPDIRECTINPUT8W iface, REFIID riid, LPVOID *ppobj)
 585 {
 586     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 587     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
 588 }
 589
 590 static ULONG WINAPI IDirectInput8AImpl_Release(LPDIRECTINPUT8A iface)
 591 {
 592     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 593     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
 594 }
 595
 596 static ULONG WINAPI IDirectInput8WImpl_Release(LPDIRECTINPUT8W iface)
 597 {
 598     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 599     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
 600 }
 601
 602 static HRESULT WINAPI IDirectInput8AImpl_CreateDevice(LPDIRECTINPUT8A iface, REFGUID rguid,
 603                                                       LPDIRECTINPUTDEVICE8A* pdev, LPUNKNOWN punk)
 604 {
 605     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 606     return IDirectInput7AImpl_CreateDeviceEx( &This->IDirectInput7A_iface, rguid, NULL, (LPVOID*)pdev, punk );
 607 }
 608
 609 static HRESULT WINAPI IDirectInput8WImpl_CreateDevice(LPDIRECTINPUT8W iface, REFGUID rguid,
 610                                                       LPDIRECTINPUTDEVICE8W* pdev, LPUNKNOWN punk)
 611 {
 612     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 613     return IDirectInput7WImpl_CreateDeviceEx( &This->IDirectInput7W_iface, rguid, NULL, (LPVOID*)pdev, punk );
 614 }
 615
 616 static HRESULT WINAPI IDirectInput8AImpl_EnumDevices(LPDIRECTINPUT8A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 617                                                      LPVOID pvRef, DWORD dwFlags)
 618 {
 619     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 620     return IDirectInputAImpl_EnumDevices( &This->IDirectInput7A_iface, dwDevType, lpCallback, pvRef, dwFlags );
 621 }
 622
 623 static HRESULT WINAPI IDirectInput8WImpl_EnumDevices(LPDIRECTINPUT8W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 624                                                      LPVOID pvRef, DWORD dwFlags)
 625 {
 626     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 627     return IDirectInputWImpl_EnumDevices( &This->IDirectInput7W_iface, dwDevType, lpCallback, pvRef, dwFlags );
 628 }
 629
 630 static HRESULT WINAPI IDirectInput8AImpl_GetDeviceStatus(LPDIRECTINPUT8A iface, REFGUID rguid)
 631 {
 632     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 633     return IDirectInputAImpl_GetDeviceStatus( &This->IDirectInput7A_iface, rguid );
 634 }
 635
 636 static HRESULT WINAPI IDirectInput8WImpl_GetDeviceStatus(LPDIRECTINPUT8W iface, REFGUID rguid)
 637 {
 638     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 639     return IDirectInputAImpl_GetDeviceStatus( &This->IDirectInput7A_iface, rguid );
 640 }
 641
 642 static HRESULT WINAPI IDirectInput8AImpl_RunControlPanel(LPDIRECTINPUT8A iface, HWND hwndOwner, DWORD dwFlags)
 643 {
 644     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 645     return IDirectInputAImpl_RunControlPanel( &This->IDirectInput7A_iface, hwndOwner, dwFlags );
 646 }
 647
 648 static HRESULT WINAPI IDirectInput8WImpl_RunControlPanel(LPDIRECTINPUT8W iface, HWND hwndOwner, DWORD dwFlags)
 649 {
 650     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 651     return IDirectInputAImpl_RunControlPanel( &This->IDirectInput7A_iface, hwndOwner, dwFlags );
 652 }
 653
 654 static HRESULT WINAPI IDirectInput8AImpl_Initialize(LPDIRECTINPUT8A iface, HINSTANCE hinst, DWORD x)
 655 {
 656     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 657     return IDirectInputAImpl_Initialize( &This->IDirectInput7A_iface, hinst, x );
 658 }
 659
 660 static HRESULT WINAPI IDirectInput8WImpl_Initialize(LPDIRECTINPUT8W iface, HINSTANCE hinst, DWORD x)
 661 {
 662     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 663     return IDirectInputAImpl_Initialize( &This->IDirectInput7A_iface, hinst, x );
 664 }
 665
 666 static HRESULT WINAPI IDirectInput8AImpl_FindDevice(LPDIRECTINPUT8A iface, REFGUID rguid, LPCSTR pszName, LPGUID pguidInstance)
 667 {
 668     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 669     return IDirectInput2AImpl_FindDevice( &This->IDirectInput7A_iface, rguid, pszName, pguidInstance );
 670 }
 671
 672 static HRESULT WINAPI IDirectInput8WImpl_FindDevice(LPDIRECTINPUT8W iface, REFGUID rguid, LPCWSTR pszName, LPGUID pguidInstance)
 673 {
 674     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 675     return IDirectInput2WImpl_FindDevice( &This->IDirectInput7W_iface, rguid, pszName, pguidInstance );
 676 }
 677
 678 static HRESULT WINAPI IDirectInput8AImpl_EnumDevicesBySemantics(
 679       LPDIRECTINPUT8A iface, LPCSTR ptszUserName, LPDIACTIONFORMATA lpdiActionFormat,
 680       LPDIENUMDEVICESBYSEMANTICSCBA lpCallback,
 681       LPVOID pvRef, DWORD dwFlags
 682 )
 683 {
 684     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 685
 686     FIXME("(this=%p,%s,%p,%p,%p,%04x): stub\n", This, ptszUserName, lpdiActionFormat,
 687           lpCallback, pvRef, dwFlags);
 688 #define X(x) if (dwFlags & x) FIXME("\tdwFlags |= "#x"\n");
 689         X(DIEDBSFL_ATTACHEDONLY)
 690         X(DIEDBSFL_THISUSER)
 691         X(DIEDBSFL_FORCEFEEDBACK)
 692         X(DIEDBSFL_AVAILABLEDEVICES)
 693         X(DIEDBSFL_MULTIMICEKEYBOARDS)
 694         X(DIEDBSFL_NONGAMINGDEVICES)
 695 #undef X
 696
 697     _dump_diactionformatA(lpdiActionFormat);
 698
 699     return DI_OK;
 700 }
 701
 702 static HRESULT WINAPI IDirectInput8WImpl_EnumDevicesBySemantics(
 703       LPDIRECTINPUT8W iface, LPCWSTR ptszUserName, LPDIACTIONFORMATW lpdiActionFormat,
 704       LPDIENUMDEVICESBYSEMANTICSCBW lpCallback,
 705       LPVOID pvRef, DWORD dwFlags
 706 )
 707 {
 708       IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 709
 710       FIXME("(this=%p,%s,%p,%p,%p,%04x): stub\n", This, debugstr_w(ptszUserName), lpdiActionFormat,
 711             lpCallback, pvRef, dwFlags);
 712       return 0;
 713 }
 714
 715 static HRESULT WINAPI IDirectInput8AImpl_ConfigureDevices(
 716       LPDIRECTINPUT8A iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
 717       LPDICONFIGUREDEVICESPARAMSA lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
 718 )
 719 {
 720       IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 721
 722       FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams,
 723             dwFlags, pvRefData);
 724       return 0;
 725 }
 726
 727 static HRESULT WINAPI IDirectInput8WImpl_ConfigureDevices(
 728       LPDIRECTINPUT8W iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
 729       LPDICONFIGUREDEVICESPARAMSW lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
 730 )
 731 {
 732       IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 733
 734       FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams,
 735             dwFlags, pvRefData);
 736       return 0;
 737 }
 738
 739 static const IDirectInput7AVtbl ddi7avt = {
 740     IDirectInputAImpl_QueryInterface,
 741     IDirectInputAImpl_AddRef,
 742     IDirectInputAImpl_Release,
 743     IDirectInputAImpl_CreateDevice,
 744     IDirectInputAImpl_EnumDevices,
 745     IDirectInputAImpl_GetDeviceStatus,
 746     IDirectInputAImpl_RunControlPanel,
 747     IDirectInputAImpl_Initialize,
 748     IDirectInput2AImpl_FindDevice,
 749     IDirectInput7AImpl_CreateDeviceEx
 750 };
 751
 752 static const IDirectInput7WVtbl ddi7wvt = {
 753     IDirectInputWImpl_QueryInterface,
 754     IDirectInputWImpl_AddRef,
 755     IDirectInputWImpl_Release,
 756     IDirectInputWImpl_CreateDevice,
 757     IDirectInputWImpl_EnumDevices,
 758     IDirectInputWImpl_GetDeviceStatus,
 759     IDirectInputWImpl_RunControlPanel,
 760     IDirectInputWImpl_Initialize,
 761     IDirectInput2WImpl_FindDevice,
 762     IDirectInput7WImpl_CreateDeviceEx
 763 };
 764
 765 static const IDirectInput8AVtbl ddi8avt = {
 766     IDirectInput8AImpl_QueryInterface,
 767     IDirectInput8AImpl_AddRef,
 768     IDirectInput8AImpl_Release,
 769     IDirectInput8AImpl_CreateDevice,
 770     IDirectInput8AImpl_EnumDevices,
 771     IDirectInput8AImpl_GetDeviceStatus,
 772     IDirectInput8AImpl_RunControlPanel,
 773     IDirectInput8AImpl_Initialize,
 774     IDirectInput8AImpl_FindDevice,
 775     IDirectInput8AImpl_EnumDevicesBySemantics,
 776     IDirectInput8AImpl_ConfigureDevices
 777 };
 778
 779 static const IDirectInput8WVtbl ddi8wvt = {
 780     IDirectInput8WImpl_QueryInterface,
 781     IDirectInput8WImpl_AddRef,
 782     IDirectInput8WImpl_Release,
 783     IDirectInput8WImpl_CreateDevice,
 784     IDirectInput8WImpl_EnumDevices,
 785     IDirectInput8WImpl_GetDeviceStatus,
 786     IDirectInput8WImpl_RunControlPanel,
 787     IDirectInput8WImpl_Initialize,
 788     IDirectInput8WImpl_FindDevice,
 789     IDirectInput8WImpl_EnumDevicesBySemantics,
 790     IDirectInput8WImpl_ConfigureDevices
 791 };
 792
 793 /*******************************************************************************
 794  * DirectInput ClassFactory
 795  */
 796 typedef struct
 797 {
 798     /* IUnknown fields */
 799     IClassFactory IClassFactory_iface;
 800     LONG          ref;
 801 } IClassFactoryImpl;
 802
 803 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
 804 {
 805         return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
 806 }
 807
 808 static HRESULT WINAPI DICF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
 809         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 810
 811         FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
 812         return E_NOINTERFACE;
 813 }
 814
 815 static ULONG WINAPI DICF_AddRef(LPCLASSFACTORY iface) {
 816         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 817         return InterlockedIncrement(&(This->ref));
 818 }
 819
 820 static ULONG WINAPI DICF_Release(LPCLASSFACTORY iface) {
 821         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 822         /* static class, won't be  freed */
 823         return InterlockedDecrement(&(This->ref));
 824 }
 825
 826 static HRESULT WINAPI DICF_CreateInstance(
 827         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
 828 ) {
 829         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 830
 831         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
 832         if ( IsEqualGUID( &IID_IUnknown, riid ) ||
 833              IsEqualGUID( &IID_IDirectInputA, riid ) ||
 834              IsEqualGUID( &IID_IDirectInputW, riid ) ||
 835              IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 836              IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 837              IsEqualGUID( &IID_IDirectInput7A, riid ) ||
 838              IsEqualGUID( &IID_IDirectInput7W, riid ) ||
 839              IsEqualGUID( &IID_IDirectInput8A, riid ) ||
 840              IsEqualGUID( &IID_IDirectInput8W, riid ) ) {
 841                 /* FIXME: reuse already created dinput if present? */
 842                 return DirectInputCreateEx(0,0,riid,ppobj,pOuter);
 843         }
 844
 845         FIXME("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
 846         return E_NOINTERFACE;
 847 }
 848
 849 static HRESULT WINAPI DICF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
 850         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 851         FIXME("(%p)->(%d),stub!\n",This,dolock);
 852         return S_OK;
 853 }
 854
 855 static const IClassFactoryVtbl DICF_Vtbl = {
 856         DICF_QueryInterface,
 857         DICF_AddRef,
 858         DICF_Release,
 859         DICF_CreateInstance,
 860         DICF_LockServer
 861 };
 862 static IClassFactoryImpl DINPUT_CF = {{&DICF_Vtbl}, 1 };
 863
 864 /***********************************************************************
 865  *              DllCanUnloadNow (DINPUT.@)
 866  */
 867 HRESULT WINAPI DllCanUnloadNow(void)
 868 {
 869     return S_FALSE;
 870 }
 871
 872 /***********************************************************************
 873  *              DllGetClassObject (DINPUT.@)
 874  */
 875 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 876 {
 877     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 878     if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
 879         *ppv = &DINPUT_CF;
 880         IClassFactory_AddRef((IClassFactory*)*ppv);
 881     return S_OK;
 882     }
 883
 884     FIXME("(%s,%s,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 885     return CLASS_E_CLASSNOTAVAILABLE;
 886 }
 887
 888 /***********************************************************************
 889  *              DllRegisterServer (DINPUT.@)
 890  */
 891 HRESULT WINAPI DllRegisterServer(void)
 892 {
 893     return __wine_register_resources( DINPUT_instance, NULL );
 894 }
 895
 896 /***********************************************************************
 897  *              DllUnregisterServer (DINPUT.@)
 898  */
 899 HRESULT WINAPI DllUnregisterServer(void)
 900 {
 901     return __wine_unregister_resources( DINPUT_instance, NULL );
 902 }
 903
 904 /******************************************************************************
 905  *      DInput hook thread
 906  */
 907
 908 static LRESULT CALLBACK LL_hook_proc( int code, WPARAM wparam, LPARAM lparam )
 909 {
 910     IDirectInputImpl *dinput;
 911     int skip = 0;
 912
 913     if (code != HC_ACTION) return CallNextHookEx( 0, code, wparam, lparam );
 914
 915     EnterCriticalSection( &dinput_hook_crit );
 916     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
 917     {
 918         IDirectInputDeviceImpl *dev;
 919
 920         EnterCriticalSection( &dinput->crit );
 921         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
 922             if (dev->acquired && dev->event_proc)
 923             {
 924                 TRACE("calling %p->%p (%lx %lx)\n", dev, dev->event_proc, wparam, lparam);
 925                 skip |= dev->event_proc( (LPDIRECTINPUTDEVICE8A)dev, wparam, lparam );
 926             }
 927         LeaveCriticalSection( &dinput->crit );
 928     }
 929     LeaveCriticalSection( &dinput_hook_crit );
 930
 931     return skip ? 1 : CallNextHookEx( 0, code, wparam, lparam );
 932 }
 933
 934 static LRESULT CALLBACK callwndproc_proc( int code, WPARAM wparam, LPARAM lparam )
 935 {
 936     CWPSTRUCT *msg = (CWPSTRUCT *)lparam;
 937     IDirectInputImpl *dinput;
 938     HWND foreground;
 939
 940     if (code != HC_ACTION || (msg->message != WM_KILLFOCUS &&
 941         msg->message != WM_ACTIVATEAPP && msg->message != WM_ACTIVATE))
 942         return CallNextHookEx( 0, code, wparam, lparam );
 943
 944     foreground = GetForegroundWindow();
 945
 946     EnterCriticalSection( &dinput_hook_crit );
 947
 948     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
 949     {
 950         IDirectInputDeviceImpl *dev;
 951
 952         EnterCriticalSection( &dinput->crit );
 953         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
 954         {
 955             if (!dev->acquired) continue;
 956
 957             if (msg->hwnd == dev->win && msg->hwnd != foreground)
 958             {
 959                 TRACE( "%p window is not foreground - unacquiring %p\n", dev->win, dev );
 960                 IDirectInputDevice_Unacquire( (LPDIRECTINPUTDEVICE8A)dev );
 961             }
 962         }
 963         LeaveCriticalSection( &dinput->crit );
 964     }
 965     LeaveCriticalSection( &dinput_hook_crit );
 966
 967     return CallNextHookEx( 0, code, wparam, lparam );
 968 }
 969
 970 static DWORD WINAPI hook_thread_proc(void *param)
 971 {
 972     static HHOOK kbd_hook, mouse_hook;
 973     MSG msg;
 974
 975     /* Force creation of the message queue */
 976     PeekMessageW( &msg, 0, 0, 0, PM_NOREMOVE );
 977     SetEvent(*(LPHANDLE)param);
 978
 979     while (GetMessageW( &msg, 0, 0, 0 ))
 980     {
 981         UINT kbd_cnt = 0, mice_cnt = 0;
 982
 983         if (msg.message == WM_USER+0x10)
 984         {
 985             IDirectInputImpl *dinput;
 986
 987             TRACE( "Processing hook change notification lp:%ld\n", msg.lParam );
 988
 989             if (!msg.wParam && !msg.lParam)
 990             {
 991                 if (kbd_hook) UnhookWindowsHookEx( kbd_hook );
 992                 if (mouse_hook) UnhookWindowsHookEx( mouse_hook );
 993                 kbd_hook = mouse_hook = NULL;
 994                 break;
 995             }
 996
 997             EnterCriticalSection( &dinput_hook_crit );
 998
 999             /* Count acquired keyboards and mice*/
1000             LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
1001             {
1002                 IDirectInputDeviceImpl *dev;
1003
1004                 EnterCriticalSection( &dinput->crit );
1005                 LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
1006                 {
1007                     if (!dev->acquired || !dev->event_proc) continue;
1008
1009                     if (IsEqualGUID( &dev->guid, &GUID_SysKeyboard ) ||
1010                         IsEqualGUID( &dev->guid, &DInput_Wine_Keyboard_GUID ))
1011                         kbd_cnt++;
1012                     else
1013                         if (IsEqualGUID( &dev->guid, &GUID_SysMouse ) ||
1014                             IsEqualGUID( &dev->guid, &DInput_Wine_Mouse_GUID ))
1015                             mice_cnt++;
1016                 }
1017                 LeaveCriticalSection( &dinput->crit );
1018             }
1019             LeaveCriticalSection( &dinput_hook_crit );
1020
1021             if (kbd_cnt && !kbd_hook)
1022                 kbd_hook = SetWindowsHookExW( WH_KEYBOARD_LL, LL_hook_proc, DINPUT_instance, 0 );
1023             else if (!kbd_cnt && kbd_hook)
1024             {
1025                 UnhookWindowsHookEx( kbd_hook );
1026                 kbd_hook = NULL;
1027             }
1028
1029             if (mice_cnt && !mouse_hook)
1030                 mouse_hook = SetWindowsHookExW( WH_MOUSE_LL, LL_hook_proc, DINPUT_instance, 0 );
1031             else if (!mice_cnt && mouse_hook)
1032             {
1033                 UnhookWindowsHookEx( mouse_hook );
1034                 mouse_hook = NULL;
1035             }
1036         }
1037         TranslateMessage(&msg);
1038         DispatchMessageW(&msg);
1039     }
1040
1041     return 0;
1042 }
1043
1044 static DWORD hook_thread_id;
1045
1046 static CRITICAL_SECTION_DEBUG dinput_critsect_debug =
1047 {
1048     0, 0, &dinput_hook_crit,
1049     { &dinput_critsect_debug.ProcessLocksList, &dinput_critsect_debug.ProcessLocksList },
1050       0, 0, { (DWORD_PTR)(__FILE__ ": dinput_hook_crit") }
1051 };
1052 static CRITICAL_SECTION dinput_hook_crit = { &dinput_critsect_debug, -1, 0, 0, 0, 0 };
1053
1054 static BOOL check_hook_thread(void)
1055 {
1056     static HANDLE hook_thread;
1057
1058     EnterCriticalSection(&dinput_hook_crit);
1059
1060     TRACE("IDirectInputs left: %d\n", list_count(&direct_input_list));
1061     if (!list_empty(&direct_input_list) && !hook_thread)
1062     {
1063         HANDLE event;
1064
1065         event = CreateEventW(NULL, FALSE, FALSE, NULL);
1066         hook_thread = CreateThread(NULL, 0, hook_thread_proc, &event, 0, &hook_thread_id);
1067         if (event && hook_thread)
1068         {
1069             HANDLE handles[2];
1070             handles[0] = event;
1071             handles[1] = hook_thread;
1072             WaitForMultipleObjects(2, handles, FALSE, INFINITE);
1073         }
1074         LeaveCriticalSection(&dinput_hook_crit);
1075         CloseHandle(event);
1076     }
1077     else if (list_empty(&direct_input_list) && hook_thread)
1078     {
1079         DWORD tid = hook_thread_id;
1080
1081         hook_thread_id = 0;
1082         PostThreadMessageW(tid, WM_USER+0x10, 0, 0);
1083         LeaveCriticalSection(&dinput_hook_crit);
1084
1085         /* wait for hook thread to exit */
1086         WaitForSingleObject(hook_thread, INFINITE);
1087         CloseHandle(hook_thread);
1088         hook_thread = NULL;
1089     }
1090     else
1091         LeaveCriticalSection(&dinput_hook_crit);
1092
1093     return hook_thread_id != 0;
1094 }
1095
1096 void check_dinput_hooks(LPDIRECTINPUTDEVICE8A iface)
1097 {
1098     static HHOOK callwndproc_hook;
1099     static ULONG foreground_cnt;
1100     IDirectInputDeviceImpl *dev = (IDirectInputDeviceImpl *)iface;
1101
1102     EnterCriticalSection(&dinput_hook_crit);
1103
1104     if (dev->dwCoopLevel & DISCL_FOREGROUND)
1105     {
1106         if (dev->acquired)
1107             foreground_cnt++;
1108         else
1109             foreground_cnt--;
1110     }
1111
1112     if (foreground_cnt && !callwndproc_hook)
1113         callwndproc_hook = SetWindowsHookExW( WH_CALLWNDPROC, callwndproc_proc,
1114                                               DINPUT_instance, GetCurrentThreadId() );
1115     else if (!foreground_cnt && callwndproc_hook)
1116     {
1117         UnhookWindowsHookEx( callwndproc_hook );
1118         callwndproc_hook = NULL;
1119     }
1120
1121     PostThreadMessageW( hook_thread_id, WM_USER+0x10, 1, 0 );
1122
1123     LeaveCriticalSection(&dinput_hook_crit);
1124 }