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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 DECLSPEC_HOTPATCH 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 DECLSPEC_HOTPATCH 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\n");
 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     FIXME("diaf.guidActionMap = %s\n", debugstr_guid(&lpdiActionFormat->guidActionMap));
 225     FIXME("diaf.dwGenre = 0x%08x\n", lpdiActionFormat->dwGenre);
 226     FIXME("diaf.dwBufferSize = %d\n", lpdiActionFormat->dwBufferSize);
 227     FIXME("diaf.lAxisMin = %d\n", lpdiActionFormat->lAxisMin);
 228     FIXME("diaf.lAxisMax = %d\n", lpdiActionFormat->lAxisMax);
 229     FIXME("diaf.hInstString = %p\n", lpdiActionFormat->hInstString);
 230     FIXME("diaf.ftTimeStamp ...\n");
 231     FIXME("diaf.dwCRC = 0x%x\n", lpdiActionFormat->dwCRC);
 232     FIXME("diaf.tszActionMap = %s\n", debugstr_a(lpdiActionFormat->tszActionMap));
 233     for (i = 0; i < lpdiActionFormat->dwNumActions; i++)
 234     {
 235         FIXME("diaf.rgoAction[%u]:\n", i);
 236         FIXME("\tuAppData=0x%lx\n", lpdiActionFormat->rgoAction[i].uAppData);
 237         FIXME("\tdwSemantic=0x%08x\n", lpdiActionFormat->rgoAction[i].dwSemantic);
 238         FIXME("\tdwFlags=0x%x\n", lpdiActionFormat->rgoAction[i].dwFlags);
 239         FIXME("\tszActionName=%s\n", debugstr_a(lpdiActionFormat->rgoAction[i].u.lptszActionName));
 240         FIXME("\tguidInstance=%s\n", debugstr_guid(&lpdiActionFormat->rgoAction[i].guidInstance));
 241         FIXME("\tdwObjID=0x%x\n", lpdiActionFormat->rgoAction[i].dwObjID);
 242         FIXME("\tdwHow=0x%x\n", lpdiActionFormat->rgoAction[i].dwHow);
 243     }
 244 }
 245
 246 /******************************************************************************
 247  *      IDirectInputA_EnumDevices
 248  */
 249 static HRESULT WINAPI IDirectInputAImpl_EnumDevices(
 250         LPDIRECTINPUT7A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 251         LPVOID pvRef, DWORD dwFlags)
 252 {
 253     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 254     DIDEVICEINSTANCEA devInstance;
 255     unsigned int i;
 256     int j, r;
 257
 258     TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
 259           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
 260           lpCallback, pvRef, dwFlags);
 261     _dump_EnumDevices_dwFlags(dwFlags);
 262
 263     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 264         if (!dinput_devices[i]->enum_deviceA) continue;
 265         for (j = 0, r = -1; r != 0; j++) {
 266             devInstance.dwSize = sizeof(devInstance);
 267             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 268             if ((r = dinput_devices[i]->enum_deviceA(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
 269                 if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 270                     return 0;
 271             }
 272         }
 273     }
 274
 275     return 0;
 276 }
 277 /******************************************************************************
 278  *      IDirectInputW_EnumDevices
 279  */
 280 static HRESULT WINAPI IDirectInputWImpl_EnumDevices(
 281         LPDIRECTINPUT7W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 282         LPVOID pvRef, DWORD dwFlags)
 283 {
 284     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 285     DIDEVICEINSTANCEW devInstance;
 286     unsigned int i;
 287     int j, r;
 288
 289     TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
 290           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
 291           lpCallback, pvRef, dwFlags);
 292     _dump_EnumDevices_dwFlags(dwFlags);
 293
 294     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 295         if (!dinput_devices[i]->enum_deviceW) continue;
 296         for (j = 0, r = -1; r != 0; j++) {
 297             devInstance.dwSize = sizeof(devInstance);
 298             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 299             if ((r = dinput_devices[i]->enum_deviceW(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
 300                 if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 301                     return 0;
 302             }
 303         }
 304     }
 305
 306     return 0;
 307 }
 308
 309 static ULONG WINAPI IDirectInputAImpl_AddRef(LPDIRECTINPUT7A iface)
 310 {
 311     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 312     ULONG ref = InterlockedIncrement(&This->ref);
 313
 314     TRACE( "(%p) incrementing from %d\n", This, ref - 1);
 315     return ref;
 316 }
 317
 318 static ULONG WINAPI IDirectInputWImpl_AddRef(LPDIRECTINPUT7W iface)
 319 {
 320     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 321     return IDirectInputAImpl_AddRef( (IDirectInput7A *)This );
 322 }
 323
 324 static ULONG WINAPI IDirectInputAImpl_Release(LPDIRECTINPUT7A iface)
 325 {
 326     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 327     ULONG ref = InterlockedDecrement( &This->ref );
 328
 329     TRACE( "(%p) releasing from %d\n", This, ref + 1 );
 330
 331     if (ref) return ref;
 332
 333     /* Remove self from the list of the IDirectInputs */
 334     EnterCriticalSection( &dinput_hook_crit );
 335     list_remove( &This->entry );
 336     LeaveCriticalSection( &dinput_hook_crit );
 337
 338     check_hook_thread();
 339
 340     This->crit.DebugInfo->Spare[0] = 0;
 341     DeleteCriticalSection( &This->crit );
 342     HeapFree( GetProcessHeap(), 0, This );
 343
 344     return 0;
 345 }
 346
 347 static ULONG WINAPI IDirectInputWImpl_Release(LPDIRECTINPUT7W iface)
 348 {
 349     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 350     return IDirectInputAImpl_Release( (IDirectInput7A *)This );
 351 }
 352
 353 static HRESULT WINAPI IDirectInputAImpl_QueryInterface(LPDIRECTINPUT7A iface, REFIID riid, LPVOID *ppobj)
 354 {
 355     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 356
 357     TRACE( "(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppobj );
 358
 359     if (IsEqualGUID( &IID_IUnknown, riid ) ||
 360         IsEqualGUID( &IID_IDirectInputA,  riid ) ||
 361         IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 362         IsEqualGUID( &IID_IDirectInput7A, riid ))
 363     {
 364         *ppobj = &This->lpVtbl;
 365         IUnknown_AddRef( (IUnknown*)*ppobj );
 366
 367         return DI_OK;
 368     }
 369
 370     if (IsEqualGUID( &IID_IDirectInputW,  riid ) ||
 371         IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 372         IsEqualGUID( &IID_IDirectInput7W, riid ))
 373     {
 374         *ppobj = &This->lpVtbl7w;
 375         IUnknown_AddRef( (IUnknown*)*ppobj );
 376
 377         return DI_OK;
 378     }
 379
 380     if (IsEqualGUID( &IID_IDirectInput8A, riid ))
 381     {
 382         *ppobj = &This->lpVtbl8a;
 383         IUnknown_AddRef( (IUnknown*)*ppobj );
 384
 385         return DI_OK;
 386     }
 387
 388     if (IsEqualGUID( &IID_IDirectInput8W, riid ))
 389     {
 390         *ppobj = &This->lpVtbl8w;
 391         IUnknown_AddRef( (IUnknown*)*ppobj );
 392
 393         return DI_OK;
 394     }
 395
 396     FIXME( "Unsupported interface !\n" );
 397     return E_FAIL;
 398 }
 399
 400 static HRESULT WINAPI IDirectInputWImpl_QueryInterface(LPDIRECTINPUT7W iface, REFIID riid, LPVOID *ppobj)
 401 {
 402     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 403     return IDirectInputAImpl_QueryInterface( (IDirectInput7A *)This, riid, ppobj );
 404 }
 405
 406 static HRESULT WINAPI IDirectInputAImpl_Initialize(LPDIRECTINPUT7A iface, HINSTANCE hinst, DWORD x) {
 407         TRACE("(this=%p,%p,%x)\n",iface, hinst, x);
 408
 409         /* Initialize can return: DIERR_BETADIRECTINPUTVERSION, DIERR_OLDDIRECTINPUTVERSION and DI_OK.
 410          * Since we already initialized the device, return DI_OK. In the past we returned DIERR_ALREADYINITIALIZED
 411          * which broke applications like Tomb Raider Legend because it isn't a legal return value.
 412          */
 413         return DI_OK;
 414 }
 415
 416 static HRESULT WINAPI IDirectInputWImpl_Initialize(LPDIRECTINPUT7W iface, HINSTANCE hinst, DWORD x)
 417 {
 418     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 419     return IDirectInputAImpl_Initialize( (IDirectInput7A *)This, hinst, x );
 420 }
 421
 422 static HRESULT WINAPI IDirectInputAImpl_GetDeviceStatus(LPDIRECTINPUT7A iface, REFGUID rguid)
 423 {
 424     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 425     HRESULT hr;
 426     LPDIRECTINPUTDEVICEA device;
 427
 428     TRACE( "(%p)->(%s)\n", This, debugstr_guid(rguid) );
 429
 430     hr = IDirectInput_CreateDevice( iface, rguid, &device, NULL );
 431     if (hr != DI_OK) return DI_NOTATTACHED;
 432
 433     IUnknown_Release( device );
 434
 435     return DI_OK;
 436 }
 437
 438 static HRESULT WINAPI IDirectInputWImpl_GetDeviceStatus(LPDIRECTINPUT7W iface, REFGUID rguid)
 439 {
 440     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 441     return IDirectInputAImpl_GetDeviceStatus( (IDirectInput7A *)This, rguid );
 442 }
 443
 444 static HRESULT WINAPI IDirectInputAImpl_RunControlPanel(LPDIRECTINPUT7A iface,
 445                                                         HWND hwndOwner,
 446                                                         DWORD dwFlags)
 447 {
 448     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 449
 450     FIXME( "(%p)->(%p,%08x): stub\n", This, hwndOwner, dwFlags );
 451
 452     return DI_OK;
 453 }
 454
 455 static HRESULT WINAPI IDirectInputWImpl_RunControlPanel(LPDIRECTINPUT7W iface, HWND hwndOwner, DWORD dwFlags)
 456 {
 457     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 458     return IDirectInputAImpl_RunControlPanel( (IDirectInput7A *)This, hwndOwner, dwFlags );
 459 }
 460
 461 static HRESULT WINAPI IDirectInput2AImpl_FindDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 462                                                     LPCSTR pszName, LPGUID pguidInstance)
 463 {
 464     IDirectInputImpl *This = (IDirectInputImpl *)iface;
 465
 466     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), pszName, pguidInstance );
 467
 468     return DI_OK;
 469 }
 470
 471 static HRESULT WINAPI IDirectInput2WImpl_FindDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 472                                                     LPCWSTR pszName, LPGUID pguidInstance)
 473 {
 474     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 475
 476     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), debugstr_w(pszName), pguidInstance );
 477
 478     return DI_OK;
 479 }
 480
 481 static HRESULT WINAPI IDirectInput7AImpl_CreateDeviceEx(LPDIRECTINPUT7A iface, REFGUID rguid,
 482                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 483 {
 484   IDirectInputImpl *This = (IDirectInputImpl *)iface;
 485   HRESULT ret_value = DIERR_DEVICENOTREG;
 486   unsigned int i;
 487
 488   TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 489
 490   if (!rguid || !pvOut) return E_POINTER;
 491
 492   /* Loop on all the devices to see if anyone matches the given GUID */
 493   for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 494     HRESULT ret;
 495
 496     if (!dinput_devices[i]->create_deviceA) continue;
 497     if ((ret = dinput_devices[i]->create_deviceA(This, rguid, riid, (LPDIRECTINPUTDEVICEA*) pvOut)) == DI_OK)
 498     {
 499       EnterCriticalSection( &This->crit );
 500       list_add_tail( &This->devices_list, &(*(IDirectInputDevice2AImpl**)pvOut)->entry );
 501       LeaveCriticalSection( &This->crit );
 502       return DI_OK;
 503     }
 504
 505     if (ret == DIERR_NOINTERFACE)
 506       ret_value = DIERR_NOINTERFACE;
 507   }
 508
 509   if (ret_value == DIERR_NOINTERFACE)
 510   {
 511     WARN("invalid device GUID %s\n", debugstr_guid(rguid));
 512   }
 513
 514   return ret_value;
 515 }
 516
 517 static HRESULT WINAPI IDirectInput7WImpl_CreateDeviceEx(LPDIRECTINPUT7W iface, REFGUID rguid,
 518                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 519 {
 520   IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 521   HRESULT ret_value = DIERR_DEVICENOTREG;
 522   unsigned int i;
 523
 524   TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 525
 526   if (!rguid || !pvOut) return E_POINTER;
 527
 528   /* Loop on all the devices to see if anyone matches the given GUID */
 529   for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 530     HRESULT ret;
 531
 532     if (!dinput_devices[i]->create_deviceW) continue;
 533     if ((ret = dinput_devices[i]->create_deviceW(This, rguid, riid, (LPDIRECTINPUTDEVICEW*) pvOut)) == DI_OK)
 534     {
 535       EnterCriticalSection( &This->crit );
 536       list_add_tail( &This->devices_list, &(*(IDirectInputDevice2AImpl**)pvOut)->entry );
 537       LeaveCriticalSection( &This->crit );
 538       return DI_OK;
 539     }
 540
 541     if (ret == DIERR_NOINTERFACE)
 542       ret_value = DIERR_NOINTERFACE;
 543   }
 544
 545   return ret_value;
 546 }
 547
 548 static HRESULT WINAPI IDirectInputAImpl_CreateDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 549                                                      LPDIRECTINPUTDEVICEA* pdev, LPUNKNOWN punk)
 550 {
 551     return IDirectInput7AImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 552 }
 553
 554 static HRESULT WINAPI IDirectInputWImpl_CreateDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 555                                                      LPDIRECTINPUTDEVICEW* pdev, LPUNKNOWN punk)
 556 {
 557     return IDirectInput7WImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 558 }
 559
 560 /*******************************************************************************
 561  *      DirectInput8
 562  */
 563
 564 static ULONG WINAPI IDirectInput8AImpl_AddRef(LPDIRECTINPUT8A iface)
 565 {
 566     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 567     return IDirectInputAImpl_AddRef( (IDirectInput7A *)This );
 568 }
 569
 570 static ULONG WINAPI IDirectInput8WImpl_AddRef(LPDIRECTINPUT8W iface)
 571 {
 572     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 573     return IDirectInputAImpl_AddRef( (IDirectInput7A *)This );
 574 }
 575
 576 static HRESULT WINAPI IDirectInput8AImpl_QueryInterface(LPDIRECTINPUT8A iface, REFIID riid, LPVOID *ppobj)
 577 {
 578     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 579     return IDirectInputAImpl_QueryInterface( (IDirectInput7A *)This, riid, ppobj );
 580 }
 581
 582 static HRESULT WINAPI IDirectInput8WImpl_QueryInterface(LPDIRECTINPUT8W iface, REFIID riid, LPVOID *ppobj)
 583 {
 584     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 585     return IDirectInputAImpl_QueryInterface( (IDirectInput7A *)This, riid, ppobj );
 586 }
 587
 588 static ULONG WINAPI IDirectInput8AImpl_Release(LPDIRECTINPUT8A iface)
 589 {
 590     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 591     return IDirectInputAImpl_Release( (IDirectInput7A *)This );
 592 }
 593
 594 static ULONG WINAPI IDirectInput8WImpl_Release(LPDIRECTINPUT8W iface)
 595 {
 596     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 597     return IDirectInputAImpl_Release( (IDirectInput7A *)This );
 598 }
 599
 600 static HRESULT WINAPI IDirectInput8AImpl_CreateDevice(LPDIRECTINPUT8A iface, REFGUID rguid,
 601                                                       LPDIRECTINPUTDEVICE8A* pdev, LPUNKNOWN punk)
 602 {
 603     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 604     return IDirectInput7AImpl_CreateDeviceEx( (IDirectInput7A *)This, rguid, NULL, (LPVOID*)pdev, punk );
 605 }
 606
 607 static HRESULT WINAPI IDirectInput8WImpl_CreateDevice(LPDIRECTINPUT8W iface, REFGUID rguid,
 608                                                       LPDIRECTINPUTDEVICE8W* pdev, LPUNKNOWN punk)
 609 {
 610     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 611     return IDirectInput7WImpl_CreateDeviceEx( IDirectInput7W_from_impl( This ), rguid, NULL, (LPVOID*)pdev, punk );
 612 }
 613
 614 static HRESULT WINAPI IDirectInput8AImpl_EnumDevices(LPDIRECTINPUT8A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 615                                                      LPVOID pvRef, DWORD dwFlags)
 616 {
 617     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 618     return IDirectInputAImpl_EnumDevices( (IDirectInput7A *)This, dwDevType, lpCallback, pvRef, dwFlags );
 619 }
 620
 621 static HRESULT WINAPI IDirectInput8WImpl_EnumDevices(LPDIRECTINPUT8W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 622                                                      LPVOID pvRef, DWORD dwFlags)
 623 {
 624     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 625     return IDirectInputWImpl_EnumDevices( IDirectInput7W_from_impl( This ), dwDevType, lpCallback, pvRef, dwFlags );
 626 }
 627
 628 static HRESULT WINAPI IDirectInput8AImpl_GetDeviceStatus(LPDIRECTINPUT8A iface, REFGUID rguid)
 629 {
 630     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 631     return IDirectInputAImpl_GetDeviceStatus( (IDirectInput7A *)This, rguid );
 632 }
 633
 634 static HRESULT WINAPI IDirectInput8WImpl_GetDeviceStatus(LPDIRECTINPUT8W iface, REFGUID rguid)
 635 {
 636     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 637     return IDirectInputAImpl_GetDeviceStatus( (IDirectInput7A *)This, rguid );
 638 }
 639
 640 static HRESULT WINAPI IDirectInput8AImpl_RunControlPanel(LPDIRECTINPUT8A iface, HWND hwndOwner, DWORD dwFlags)
 641 {
 642     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 643     return IDirectInputAImpl_RunControlPanel( (IDirectInput7A *)This, hwndOwner, dwFlags );
 644 }
 645
 646 static HRESULT WINAPI IDirectInput8WImpl_RunControlPanel(LPDIRECTINPUT8W iface, HWND hwndOwner, DWORD dwFlags)
 647 {
 648     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 649     return IDirectInputAImpl_RunControlPanel( (IDirectInput7A *)This, hwndOwner, dwFlags );
 650 }
 651
 652 static HRESULT WINAPI IDirectInput8AImpl_Initialize(LPDIRECTINPUT8A iface, HINSTANCE hinst, DWORD x)
 653 {
 654     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 655     return IDirectInputAImpl_Initialize( (IDirectInput7A *)This, hinst, x );
 656 }
 657
 658 static HRESULT WINAPI IDirectInput8WImpl_Initialize(LPDIRECTINPUT8W iface, HINSTANCE hinst, DWORD x)
 659 {
 660     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 661     return IDirectInputAImpl_Initialize( (IDirectInput7A *)This, hinst, x );
 662 }
 663
 664 static HRESULT WINAPI IDirectInput8AImpl_FindDevice(LPDIRECTINPUT8A iface, REFGUID rguid, LPCSTR pszName, LPGUID pguidInstance)
 665 {
 666     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 667     return IDirectInput2AImpl_FindDevice( (IDirectInput7A *)This, rguid, pszName, pguidInstance );
 668 }
 669
 670 static HRESULT WINAPI IDirectInput8WImpl_FindDevice(LPDIRECTINPUT8W iface, REFGUID rguid, LPCWSTR pszName, LPGUID pguidInstance)
 671 {
 672     IDirectInput7W *This = IDirectInput7W_from_impl( impl_from_IDirectInput8W( iface ) );
 673     return IDirectInput2WImpl_FindDevice( This, rguid, pszName, pguidInstance );
 674 }
 675
 676 static HRESULT WINAPI IDirectInput8AImpl_EnumDevicesBySemantics(
 677       LPDIRECTINPUT8A iface, LPCSTR ptszUserName, LPDIACTIONFORMATA lpdiActionFormat,
 678       LPDIENUMDEVICESBYSEMANTICSCBA lpCallback,
 679       LPVOID pvRef, DWORD dwFlags
 680 )
 681 {
 682     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 683
 684     FIXME("(this=%p,%s,%p,%p,%p,%04x): stub\n", This, ptszUserName, lpdiActionFormat,
 685           lpCallback, pvRef, dwFlags);
 686 #define X(x) if (dwFlags & x) FIXME("\tdwFlags |= "#x"\n");
 687         X(DIEDBSFL_ATTACHEDONLY)
 688         X(DIEDBSFL_THISUSER)
 689         X(DIEDBSFL_FORCEFEEDBACK)
 690         X(DIEDBSFL_AVAILABLEDEVICES)
 691         X(DIEDBSFL_MULTIMICEKEYBOARDS)
 692         X(DIEDBSFL_NONGAMINGDEVICES)
 693 #undef X
 694
 695     _dump_diactionformatA(lpdiActionFormat);
 696
 697     return DI_OK;
 698 }
 699
 700 static HRESULT WINAPI IDirectInput8WImpl_EnumDevicesBySemantics(
 701       LPDIRECTINPUT8W iface, LPCWSTR ptszUserName, LPDIACTIONFORMATW lpdiActionFormat,
 702       LPDIENUMDEVICESBYSEMANTICSCBW lpCallback,
 703       LPVOID pvRef, DWORD dwFlags
 704 )
 705 {
 706       IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 707
 708       FIXME("(this=%p,%s,%p,%p,%p,%04x): stub\n", This, debugstr_w(ptszUserName), lpdiActionFormat,
 709             lpCallback, pvRef, dwFlags);
 710       return 0;
 711 }
 712
 713 static HRESULT WINAPI IDirectInput8AImpl_ConfigureDevices(
 714       LPDIRECTINPUT8A iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
 715       LPDICONFIGUREDEVICESPARAMSA lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
 716 )
 717 {
 718       IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 719
 720       FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams,
 721             dwFlags, pvRefData);
 722       return 0;
 723 }
 724
 725 static HRESULT WINAPI IDirectInput8WImpl_ConfigureDevices(
 726       LPDIRECTINPUT8W iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
 727       LPDICONFIGUREDEVICESPARAMSW lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
 728 )
 729 {
 730       IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 731
 732       FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams,
 733             dwFlags, pvRefData);
 734       return 0;
 735 }
 736
 737 static const IDirectInput7AVtbl ddi7avt = {
 738     IDirectInputAImpl_QueryInterface,
 739     IDirectInputAImpl_AddRef,
 740     IDirectInputAImpl_Release,
 741     IDirectInputAImpl_CreateDevice,
 742     IDirectInputAImpl_EnumDevices,
 743     IDirectInputAImpl_GetDeviceStatus,
 744     IDirectInputAImpl_RunControlPanel,
 745     IDirectInputAImpl_Initialize,
 746     IDirectInput2AImpl_FindDevice,
 747     IDirectInput7AImpl_CreateDeviceEx
 748 };
 749
 750 static const IDirectInput7WVtbl ddi7wvt = {
 751     IDirectInputWImpl_QueryInterface,
 752     IDirectInputWImpl_AddRef,
 753     IDirectInputWImpl_Release,
 754     IDirectInputWImpl_CreateDevice,
 755     IDirectInputWImpl_EnumDevices,
 756     IDirectInputWImpl_GetDeviceStatus,
 757     IDirectInputWImpl_RunControlPanel,
 758     IDirectInputWImpl_Initialize,
 759     IDirectInput2WImpl_FindDevice,
 760     IDirectInput7WImpl_CreateDeviceEx
 761 };
 762
 763 static const IDirectInput8AVtbl ddi8avt = {
 764     IDirectInput8AImpl_QueryInterface,
 765     IDirectInput8AImpl_AddRef,
 766     IDirectInput8AImpl_Release,
 767     IDirectInput8AImpl_CreateDevice,
 768     IDirectInput8AImpl_EnumDevices,
 769     IDirectInput8AImpl_GetDeviceStatus,
 770     IDirectInput8AImpl_RunControlPanel,
 771     IDirectInput8AImpl_Initialize,
 772     IDirectInput8AImpl_FindDevice,
 773     IDirectInput8AImpl_EnumDevicesBySemantics,
 774     IDirectInput8AImpl_ConfigureDevices
 775 };
 776
 777 static const IDirectInput8WVtbl ddi8wvt = {
 778     IDirectInput8WImpl_QueryInterface,
 779     IDirectInput8WImpl_AddRef,
 780     IDirectInput8WImpl_Release,
 781     IDirectInput8WImpl_CreateDevice,
 782     IDirectInput8WImpl_EnumDevices,
 783     IDirectInput8WImpl_GetDeviceStatus,
 784     IDirectInput8WImpl_RunControlPanel,
 785     IDirectInput8WImpl_Initialize,
 786     IDirectInput8WImpl_FindDevice,
 787     IDirectInput8WImpl_EnumDevicesBySemantics,
 788     IDirectInput8WImpl_ConfigureDevices
 789 };
 790
 791 /*******************************************************************************
 792  * DirectInput ClassFactory
 793  */
 794 typedef struct
 795 {
 796     /* IUnknown fields */
 797     const IClassFactoryVtbl    *lpVtbl;
 798     LONG                        ref;
 799 } IClassFactoryImpl;
 800
 801 static HRESULT WINAPI DICF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
 802         IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 803
 804         FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
 805         return E_NOINTERFACE;
 806 }
 807
 808 static ULONG WINAPI DICF_AddRef(LPCLASSFACTORY iface) {
 809         IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 810         return InterlockedIncrement(&(This->ref));
 811 }
 812
 813 static ULONG WINAPI DICF_Release(LPCLASSFACTORY iface) {
 814         IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 815         /* static class, won't be  freed */
 816         return InterlockedDecrement(&(This->ref));
 817 }
 818
 819 static HRESULT WINAPI DICF_CreateInstance(
 820         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
 821 ) {
 822         IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 823
 824         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
 825         if ( IsEqualGUID( &IID_IUnknown, riid ) ||
 826              IsEqualGUID( &IID_IDirectInputA, riid ) ||
 827              IsEqualGUID( &IID_IDirectInputW, riid ) ||
 828              IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 829              IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 830              IsEqualGUID( &IID_IDirectInput7A, riid ) ||
 831              IsEqualGUID( &IID_IDirectInput7W, riid ) ||
 832              IsEqualGUID( &IID_IDirectInput8A, riid ) ||
 833              IsEqualGUID( &IID_IDirectInput8W, riid ) ) {
 834                 /* FIXME: reuse already created dinput if present? */
 835                 return DirectInputCreateEx(0,0,riid,ppobj,pOuter);
 836         }
 837
 838         FIXME("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
 839         return E_NOINTERFACE;
 840 }
 841
 842 static HRESULT WINAPI DICF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
 843         IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 844         FIXME("(%p)->(%d),stub!\n",This,dolock);
 845         return S_OK;
 846 }
 847
 848 static const IClassFactoryVtbl DICF_Vtbl = {
 849         DICF_QueryInterface,
 850         DICF_AddRef,
 851         DICF_Release,
 852         DICF_CreateInstance,
 853         DICF_LockServer
 854 };
 855 static IClassFactoryImpl DINPUT_CF = {&DICF_Vtbl, 1 };
 856
 857 /***********************************************************************
 858  *              DllCanUnloadNow (DINPUT.@)
 859  */
 860 HRESULT WINAPI DllCanUnloadNow(void)
 861 {
 862     return S_FALSE;
 863 }
 864
 865 /***********************************************************************
 866  *              DllGetClassObject (DINPUT.@)
 867  */
 868 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 869 {
 870     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 871     if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
 872         *ppv = &DINPUT_CF;
 873         IClassFactory_AddRef((IClassFactory*)*ppv);
 874     return S_OK;
 875     }
 876
 877     FIXME("(%s,%s,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 878     return CLASS_E_CLASSNOTAVAILABLE;
 879 }
 880
 881 /******************************************************************************
 882  *      DInput hook thread
 883  */
 884
 885 static LRESULT CALLBACK LL_hook_proc( int code, WPARAM wparam, LPARAM lparam )
 886 {
 887     IDirectInputImpl *dinput;
 888     int skip = 0;
 889
 890     if (code != HC_ACTION) return CallNextHookEx( 0, code, wparam, lparam );
 891
 892     EnterCriticalSection( &dinput_hook_crit );
 893     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
 894     {
 895         IDirectInputDevice2AImpl *dev;
 896
 897         EnterCriticalSection( &dinput->crit );
 898         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDevice2AImpl, entry )
 899             if (dev->acquired && dev->event_proc)
 900             {
 901                 TRACE("calling %p->%p (%lx %lx)\n", dev, dev->event_proc, wparam, lparam);
 902                 skip |= dev->event_proc( (LPDIRECTINPUTDEVICE8A)dev, wparam, lparam );
 903             }
 904         LeaveCriticalSection( &dinput->crit );
 905     }
 906     LeaveCriticalSection( &dinput_hook_crit );
 907
 908     return skip ? 1 : CallNextHookEx( 0, code, wparam, lparam );
 909 }
 910
 911 static LRESULT CALLBACK callwndproc_proc( int code, WPARAM wparam, LPARAM lparam )
 912 {
 913     CWPSTRUCT *msg = (CWPSTRUCT *)lparam;
 914     IDirectInputImpl *dinput;
 915     HWND foreground;
 916
 917     if (code != HC_ACTION || (msg->message != WM_KILLFOCUS &&
 918         msg->message != WM_ACTIVATEAPP && msg->message != WM_ACTIVATE))
 919         return CallNextHookEx( 0, code, wparam, lparam );
 920
 921     foreground = GetForegroundWindow();
 922
 923     EnterCriticalSection( &dinput_hook_crit );
 924
 925     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
 926     {
 927         IDirectInputDevice2AImpl *dev;
 928
 929         EnterCriticalSection( &dinput->crit );
 930         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDevice2AImpl, entry )
 931         {
 932             if (!dev->acquired) continue;
 933
 934             if (msg->hwnd == dev->win && msg->hwnd != foreground)
 935             {
 936                 TRACE( "%p window is not foreground - unacquiring %p\n", dev->win, dev );
 937                 IDirectInputDevice_Unacquire( (LPDIRECTINPUTDEVICE8A)dev );
 938             }
 939         }
 940         LeaveCriticalSection( &dinput->crit );
 941     }
 942     LeaveCriticalSection( &dinput_hook_crit );
 943
 944     return CallNextHookEx( 0, code, wparam, lparam );
 945 }
 946
 947 static DWORD WINAPI hook_thread_proc(void *param)
 948 {
 949     static HHOOK kbd_hook, mouse_hook;
 950     MSG msg;
 951
 952     /* Force creation of the message queue */
 953     PeekMessageW( &msg, 0, 0, 0, PM_NOREMOVE );
 954     SetEvent(*(LPHANDLE)param);
 955
 956     while (GetMessageW( &msg, 0, 0, 0 ))
 957     {
 958         UINT kbd_cnt = 0, mice_cnt = 0;
 959
 960         if (msg.message == WM_USER+0x10)
 961         {
 962             IDirectInputImpl *dinput;
 963
 964             TRACE( "Processing hook change notification lp:%ld\n", msg.lParam );
 965
 966             if (!msg.wParam && !msg.lParam)
 967             {
 968                 if (kbd_hook) UnhookWindowsHookEx( kbd_hook );
 969                 if (mouse_hook) UnhookWindowsHookEx( mouse_hook );
 970                 kbd_hook = mouse_hook = NULL;
 971                 break;
 972             }
 973
 974             EnterCriticalSection( &dinput_hook_crit );
 975
 976             /* Count acquired keyboards and mice*/
 977             LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
 978             {
 979                 IDirectInputDevice2AImpl *dev;
 980
 981                 EnterCriticalSection( &dinput->crit );
 982                 LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDevice2AImpl, entry )
 983                 {
 984                     if (!dev->acquired || !dev->event_proc) continue;
 985
 986                     if (IsEqualGUID( &dev->guid, &GUID_SysKeyboard ) ||
 987                         IsEqualGUID( &dev->guid, &DInput_Wine_Keyboard_GUID ))
 988                         kbd_cnt++;
 989                     else
 990                         if (IsEqualGUID( &dev->guid, &GUID_SysMouse ) ||
 991                             IsEqualGUID( &dev->guid, &DInput_Wine_Mouse_GUID ))
 992                             mice_cnt++;
 993                 }
 994                 LeaveCriticalSection( &dinput->crit );
 995             }
 996             LeaveCriticalSection( &dinput_hook_crit );
 997
 998             if (kbd_cnt && !kbd_hook)
 999                 kbd_hook = SetWindowsHookExW( WH_KEYBOARD_LL, LL_hook_proc, DINPUT_instance, 0 );
1000             else if (!kbd_cnt && kbd_hook)
1001             {
1002                 UnhookWindowsHookEx( kbd_hook );
1003                 kbd_hook = NULL;
1004             }
1005
1006             if (mice_cnt && !mouse_hook)
1007                 mouse_hook = SetWindowsHookExW( WH_MOUSE_LL, LL_hook_proc, DINPUT_instance, 0 );
1008             else if (!mice_cnt && mouse_hook)
1009             {
1010                 UnhookWindowsHookEx( mouse_hook );
1011                 mouse_hook = NULL;
1012             }
1013         }
1014         TranslateMessage(&msg);
1015         DispatchMessageW(&msg);
1016     }
1017
1018     return 0;
1019 }
1020
1021 static DWORD hook_thread_id;
1022
1023 static CRITICAL_SECTION_DEBUG dinput_critsect_debug =
1024 {
1025     0, 0, &dinput_hook_crit,
1026     { &dinput_critsect_debug.ProcessLocksList, &dinput_critsect_debug.ProcessLocksList },
1027       0, 0, { (DWORD_PTR)(__FILE__ ": dinput_hook_crit") }
1028 };
1029 static CRITICAL_SECTION dinput_hook_crit = { &dinput_critsect_debug, -1, 0, 0, 0, 0 };
1030
1031 static BOOL check_hook_thread(void)
1032 {
1033     static HANDLE hook_thread;
1034
1035     EnterCriticalSection(&dinput_hook_crit);
1036
1037     TRACE("IDirectInputs left: %d\n", list_count(&direct_input_list));
1038     if (!list_empty(&direct_input_list) && !hook_thread)
1039     {
1040         HANDLE event;
1041
1042         event = CreateEventW(NULL, FALSE, FALSE, NULL);
1043         hook_thread = CreateThread(NULL, 0, hook_thread_proc, &event, 0, &hook_thread_id);
1044         if (event && hook_thread)
1045         {
1046             HANDLE handles[2];
1047             handles[0] = event;
1048             handles[1] = hook_thread;
1049             WaitForMultipleObjects(2, handles, FALSE, INFINITE);
1050         }
1051         LeaveCriticalSection(&dinput_hook_crit);
1052         CloseHandle(event);
1053     }
1054     else if (list_empty(&direct_input_list) && hook_thread)
1055     {
1056         DWORD tid = hook_thread_id;
1057
1058         hook_thread_id = 0;
1059         PostThreadMessageW(tid, WM_USER+0x10, 0, 0);
1060         LeaveCriticalSection(&dinput_hook_crit);
1061
1062         /* wait for hook thread to exit */
1063         WaitForSingleObject(hook_thread, INFINITE);
1064         CloseHandle(hook_thread);
1065         hook_thread = NULL;
1066     }
1067     else
1068         LeaveCriticalSection(&dinput_hook_crit);
1069
1070     return hook_thread_id != 0;
1071 }
1072
1073 void check_dinput_hooks(LPDIRECTINPUTDEVICE8A iface)
1074 {
1075     static HHOOK callwndproc_hook;
1076     static ULONG foreground_cnt;
1077     IDirectInputDevice2AImpl *dev = (IDirectInputDevice2AImpl *)iface;
1078
1079     EnterCriticalSection(&dinput_hook_crit);
1080
1081     if (dev->dwCoopLevel & DISCL_FOREGROUND)
1082     {
1083         if (dev->acquired)
1084             foreground_cnt++;
1085         else
1086             foreground_cnt--;
1087     }
1088
1089     if (foreground_cnt && !callwndproc_hook)
1090         callwndproc_hook = SetWindowsHookExW( WH_CALLWNDPROC, callwndproc_proc,
1091                                               DINPUT_instance, GetCurrentThreadId() );
1092     else if (!foreground_cnt && callwndproc_hook)
1093     {
1094         UnhookWindowsHookEx( callwndproc_hook );
1095         callwndproc_hook = NULL;
1096     }
1097
1098     PostThreadMessageW( hook_thread_id, WM_USER+0x10, 1, 0 );
1099
1100     LeaveCriticalSection(&dinput_hook_crit);
1101 }