dlls/dinput/dinput_main.c

   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 inline IDirectInputDeviceImpl *impl_from_IDirectInputDevice8A(IDirectInputDevice8A *iface)
  80 {
  81     return CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8A_iface);
  82 }
  83 static inline IDirectInputDeviceImpl *impl_from_IDirectInputDevice8W(IDirectInputDevice8W *iface)
  84 {
  85     return CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8W_iface);
  86 }
  87
  88 static const struct dinput_device *dinput_devices[] =
  89 {
  90     &mouse_device,
  91     &keyboard_device,
  92     &joystick_linuxinput_device,
  93     &joystick_linux_device,
  94     &joystick_osx_device
  95 };
  96 #define NB_DINPUT_DEVICES (sizeof(dinput_devices)/sizeof(dinput_devices[0]))
  97
  98 static HINSTANCE DINPUT_instance = NULL;
  99
 100 BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserv)
 101 {
 102     switch(reason)
 103     {
 104       case DLL_PROCESS_ATTACH:
 105         DisableThreadLibraryCalls(inst);
 106         DINPUT_instance = inst;
 107         break;
 108       case DLL_PROCESS_DETACH:
 109         break;
 110     }
 111     return TRUE;
 112 }
 113
 114 static BOOL check_hook_thread(void);
 115 static CRITICAL_SECTION dinput_hook_crit;
 116 static struct list direct_input_list = LIST_INIT( direct_input_list );
 117
 118 /******************************************************************************
 119  *      DirectInputCreateEx (DINPUT.@)
 120  */
 121 HRESULT WINAPI DirectInputCreateEx(
 122         HINSTANCE hinst, DWORD dwVersion, REFIID riid, LPVOID *ppDI,
 123         LPUNKNOWN punkOuter)
 124 {
 125     IDirectInputImpl* This;
 126
 127     TRACE("(%p,%04x,%s,%p,%p)\n", hinst, dwVersion, debugstr_guid(riid), ppDI, punkOuter);
 128
 129     if (IsEqualGUID( &IID_IUnknown,       riid ) ||
 130         IsEqualGUID( &IID_IDirectInputA,  riid ) ||
 131         IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 132         IsEqualGUID( &IID_IDirectInput7A, riid ) ||
 133         IsEqualGUID( &IID_IDirectInputW,  riid ) ||
 134         IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 135         IsEqualGUID( &IID_IDirectInput7W, riid ) ||
 136         IsEqualGUID( &IID_IDirectInput8A, riid ) ||
 137         IsEqualGUID( &IID_IDirectInput8W, riid ))
 138     {
 139         if (!(This = HeapAlloc( GetProcessHeap(), 0, sizeof(IDirectInputImpl) )))
 140             return DIERR_OUTOFMEMORY;
 141     }
 142     else
 143         return DIERR_OLDDIRECTINPUTVERSION;
 144
 145     This->IDirectInput7A_iface.lpVtbl = &ddi7avt;
 146     This->IDirectInput7W_iface.lpVtbl = &ddi7wvt;
 147     This->IDirectInput8A_iface.lpVtbl = &ddi8avt;
 148     This->IDirectInput8W_iface.lpVtbl = &ddi8wvt;
 149     This->ref         = 0;
 150     This->dwVersion   = dwVersion;
 151     This->evsequence  = 1;
 152
 153     InitializeCriticalSection(&This->crit);
 154     This->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": IDirectInputImpl*->crit");
 155
 156     list_init( &This->devices_list );
 157
 158     /* Add self to the list of the IDirectInputs */
 159     EnterCriticalSection( &dinput_hook_crit );
 160     list_add_head( &direct_input_list, &This->entry );
 161     LeaveCriticalSection( &dinput_hook_crit );
 162
 163     if (!check_hook_thread())
 164     {
 165         IUnknown_Release( &This->IDirectInput7A_iface );
 166         return DIERR_GENERIC;
 167     }
 168
 169     IDirectInput_QueryInterface( &This->IDirectInput7A_iface, riid, ppDI );
 170     return DI_OK;
 171 }
 172
 173 /******************************************************************************
 174  *      DirectInputCreateA (DINPUT.@)
 175  */
 176 HRESULT WINAPI DECLSPEC_HOTPATCH DirectInputCreateA(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTA *ppDI, LPUNKNOWN punkOuter)
 177 {
 178     return DirectInputCreateEx(hinst, dwVersion, &IID_IDirectInput7A, (LPVOID *)ppDI, punkOuter);
 179 }
 180
 181 /******************************************************************************
 182  *      DirectInputCreateW (DINPUT.@)
 183  */
 184 HRESULT WINAPI DECLSPEC_HOTPATCH DirectInputCreateW(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTW *ppDI, LPUNKNOWN punkOuter)
 185 {
 186     return DirectInputCreateEx(hinst, dwVersion, &IID_IDirectInput7W, (LPVOID *)ppDI, punkOuter);
 187 }
 188
 189 static const char *_dump_DIDEVTYPE_value(DWORD dwDevType) {
 190     switch (dwDevType) {
 191         case 0: return "All devices";
 192         case DIDEVTYPE_MOUSE: return "DIDEVTYPE_MOUSE";
 193         case DIDEVTYPE_KEYBOARD: return "DIDEVTYPE_KEYBOARD";
 194         case DIDEVTYPE_JOYSTICK: return "DIDEVTYPE_JOYSTICK";
 195         case DIDEVTYPE_DEVICE: return "DIDEVTYPE_DEVICE";
 196         default: return "Unknown";
 197     }
 198 }
 199
 200 static void _dump_EnumDevices_dwFlags(DWORD dwFlags) {
 201     if (TRACE_ON(dinput)) {
 202         unsigned int   i;
 203         static const struct {
 204             DWORD       mask;
 205             const char  *name;
 206         } flags[] = {
 207 #define FE(x) { x, #x}
 208             FE(DIEDFL_ALLDEVICES),
 209             FE(DIEDFL_ATTACHEDONLY),
 210             FE(DIEDFL_FORCEFEEDBACK),
 211             FE(DIEDFL_INCLUDEALIASES),
 212             FE(DIEDFL_INCLUDEPHANTOMS)
 213 #undef FE
 214         };
 215         TRACE(" flags: ");
 216         if (dwFlags == 0) {
 217             TRACE("DIEDFL_ALLDEVICES\n");
 218             return;
 219         }
 220         for (i = 0; i < (sizeof(flags) / sizeof(flags[0])); i++)
 221             if (flags[i].mask & dwFlags)
 222                 TRACE("%s ",flags[i].name);
 223     }
 224     TRACE("\n");
 225 }
 226
 227 void _dump_diactionformatA(LPDIACTIONFORMATA lpdiActionFormat) {
 228     unsigned int i;
 229
 230     FIXME("diaf.dwSize = %d\n", lpdiActionFormat->dwSize);
 231     FIXME("diaf.dwActionSize = %d\n", lpdiActionFormat->dwActionSize);
 232     FIXME("diaf.dwDataSize = %d\n", lpdiActionFormat->dwDataSize);
 233     FIXME("diaf.dwNumActions = %d\n", lpdiActionFormat->dwNumActions);
 234     FIXME("diaf.rgoAction = %p\n", lpdiActionFormat->rgoAction);
 235     FIXME("diaf.guidActionMap = %s\n", debugstr_guid(&lpdiActionFormat->guidActionMap));
 236     FIXME("diaf.dwGenre = 0x%08x\n", lpdiActionFormat->dwGenre);
 237     FIXME("diaf.dwBufferSize = %d\n", lpdiActionFormat->dwBufferSize);
 238     FIXME("diaf.lAxisMin = %d\n", lpdiActionFormat->lAxisMin);
 239     FIXME("diaf.lAxisMax = %d\n", lpdiActionFormat->lAxisMax);
 240     FIXME("diaf.hInstString = %p\n", lpdiActionFormat->hInstString);
 241     FIXME("diaf.ftTimeStamp ...\n");
 242     FIXME("diaf.dwCRC = 0x%x\n", lpdiActionFormat->dwCRC);
 243     FIXME("diaf.tszActionMap = %s\n", debugstr_a(lpdiActionFormat->tszActionMap));
 244     for (i = 0; i < lpdiActionFormat->dwNumActions; i++)
 245     {
 246         FIXME("diaf.rgoAction[%u]:\n", i);
 247         FIXME("\tuAppData=0x%lx\n", lpdiActionFormat->rgoAction[i].uAppData);
 248         FIXME("\tdwSemantic=0x%08x\n", lpdiActionFormat->rgoAction[i].dwSemantic);
 249         FIXME("\tdwFlags=0x%x\n", lpdiActionFormat->rgoAction[i].dwFlags);
 250         FIXME("\tszActionName=%s\n", debugstr_a(lpdiActionFormat->rgoAction[i].u.lptszActionName));
 251         FIXME("\tguidInstance=%s\n", debugstr_guid(&lpdiActionFormat->rgoAction[i].guidInstance));
 252         FIXME("\tdwObjID=0x%x\n", lpdiActionFormat->rgoAction[i].dwObjID);
 253         FIXME("\tdwHow=0x%x\n", lpdiActionFormat->rgoAction[i].dwHow);
 254     }
 255 }
 256
 257 /******************************************************************************
 258  *      IDirectInputA_EnumDevices
 259  */
 260 static HRESULT WINAPI IDirectInputAImpl_EnumDevices(
 261         LPDIRECTINPUT7A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 262         LPVOID pvRef, DWORD dwFlags)
 263 {
 264     IDirectInputImpl *This = impl_from_IDirectInput7A(iface);
 265     DIDEVICEINSTANCEA devInstance;
 266     unsigned int i;
 267     int j, r;
 268
 269     TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
 270           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
 271           lpCallback, pvRef, dwFlags);
 272     _dump_EnumDevices_dwFlags(dwFlags);
 273
 274     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 275         if (!dinput_devices[i]->enum_deviceA) continue;
 276         for (j = 0, r = -1; r != 0; j++) {
 277             devInstance.dwSize = sizeof(devInstance);
 278             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 279             if ((r = dinput_devices[i]->enum_deviceA(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
 280                 if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 281                     return 0;
 282             }
 283         }
 284     }
 285
 286     return 0;
 287 }
 288 /******************************************************************************
 289  *      IDirectInputW_EnumDevices
 290  */
 291 static HRESULT WINAPI IDirectInputWImpl_EnumDevices(
 292         LPDIRECTINPUT7W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 293         LPVOID pvRef, DWORD dwFlags)
 294 {
 295     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 296     DIDEVICEINSTANCEW devInstance;
 297     unsigned int i;
 298     int j, r;
 299
 300     TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
 301           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
 302           lpCallback, pvRef, dwFlags);
 303     _dump_EnumDevices_dwFlags(dwFlags);
 304
 305     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 306         if (!dinput_devices[i]->enum_deviceW) continue;
 307         for (j = 0, r = -1; r != 0; j++) {
 308             devInstance.dwSize = sizeof(devInstance);
 309             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 310             if ((r = dinput_devices[i]->enum_deviceW(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
 311                 if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 312                     return 0;
 313             }
 314         }
 315     }
 316
 317     return 0;
 318 }
 319
 320 static ULONG WINAPI IDirectInputAImpl_AddRef(LPDIRECTINPUT7A iface)
 321 {
 322     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 323     ULONG ref = InterlockedIncrement(&This->ref);
 324
 325     TRACE( "(%p) incrementing from %d\n", This, ref - 1);
 326     return ref;
 327 }
 328
 329 static ULONG WINAPI IDirectInputWImpl_AddRef(LPDIRECTINPUT7W iface)
 330 {
 331     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 332     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
 333 }
 334
 335 static ULONG WINAPI IDirectInputAImpl_Release(LPDIRECTINPUT7A iface)
 336 {
 337     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 338     ULONG ref = InterlockedDecrement( &This->ref );
 339
 340     TRACE( "(%p) releasing from %d\n", This, ref + 1 );
 341
 342     if (ref) return ref;
 343
 344     /* Remove self from the list of the IDirectInputs */
 345     EnterCriticalSection( &dinput_hook_crit );
 346     list_remove( &This->entry );
 347     LeaveCriticalSection( &dinput_hook_crit );
 348
 349     check_hook_thread();
 350
 351     This->crit.DebugInfo->Spare[0] = 0;
 352     DeleteCriticalSection( &This->crit );
 353     HeapFree( GetProcessHeap(), 0, This );
 354
 355     return 0;
 356 }
 357
 358 static ULONG WINAPI IDirectInputWImpl_Release(LPDIRECTINPUT7W iface)
 359 {
 360     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 361     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
 362 }
 363
 364 static HRESULT WINAPI IDirectInputAImpl_QueryInterface(LPDIRECTINPUT7A iface, REFIID riid, LPVOID *ppobj)
 365 {
 366     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 367
 368     TRACE( "(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppobj );
 369
 370     if (IsEqualGUID( &IID_IUnknown, riid ) ||
 371         IsEqualGUID( &IID_IDirectInputA,  riid ) ||
 372         IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 373         IsEqualGUID( &IID_IDirectInput7A, riid ))
 374     {
 375         *ppobj = &This->IDirectInput7A_iface;
 376         IUnknown_AddRef( (IUnknown*)*ppobj );
 377
 378         return DI_OK;
 379     }
 380
 381     if (IsEqualGUID( &IID_IDirectInputW,  riid ) ||
 382         IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 383         IsEqualGUID( &IID_IDirectInput7W, riid ))
 384     {
 385         *ppobj = &This->IDirectInput7W_iface;
 386         IUnknown_AddRef( (IUnknown*)*ppobj );
 387
 388         return DI_OK;
 389     }
 390
 391     if (IsEqualGUID( &IID_IDirectInput8A, riid ))
 392     {
 393         *ppobj = &This->IDirectInput8A_iface;
 394         IUnknown_AddRef( (IUnknown*)*ppobj );
 395
 396         return DI_OK;
 397     }
 398
 399     if (IsEqualGUID( &IID_IDirectInput8W, riid ))
 400     {
 401         *ppobj = &This->IDirectInput8W_iface;
 402         IUnknown_AddRef( (IUnknown*)*ppobj );
 403
 404         return DI_OK;
 405     }
 406
 407     FIXME( "Unsupported interface: %s\n", debugstr_guid(riid));
 408     return E_FAIL;
 409 }
 410
 411 static HRESULT WINAPI IDirectInputWImpl_QueryInterface(LPDIRECTINPUT7W iface, REFIID riid, LPVOID *ppobj)
 412 {
 413     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 414     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
 415 }
 416
 417 static HRESULT WINAPI IDirectInputAImpl_Initialize(LPDIRECTINPUT7A iface, HINSTANCE hinst, DWORD x) {
 418         TRACE("(this=%p,%p,%x)\n",iface, hinst, x);
 419
 420         /* Initialize can return: DIERR_BETADIRECTINPUTVERSION, DIERR_OLDDIRECTINPUTVERSION and DI_OK.
 421          * Since we already initialized the device, return DI_OK. In the past we returned DIERR_ALREADYINITIALIZED
 422          * which broke applications like Tomb Raider Legend because it isn't a legal return value.
 423          */
 424         return DI_OK;
 425 }
 426
 427 static HRESULT WINAPI IDirectInputWImpl_Initialize(LPDIRECTINPUT7W iface, HINSTANCE hinst, DWORD x)
 428 {
 429     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 430     return IDirectInputAImpl_Initialize( &This->IDirectInput7A_iface, hinst, x );
 431 }
 432
 433 static HRESULT WINAPI IDirectInputAImpl_GetDeviceStatus(LPDIRECTINPUT7A iface, REFGUID rguid)
 434 {
 435     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 436     HRESULT hr;
 437     LPDIRECTINPUTDEVICEA device;
 438
 439     TRACE( "(%p)->(%s)\n", This, debugstr_guid(rguid) );
 440
 441     hr = IDirectInput_CreateDevice( iface, rguid, &device, NULL );
 442     if (hr != DI_OK) return DI_NOTATTACHED;
 443
 444     IUnknown_Release( device );
 445
 446     return DI_OK;
 447 }
 448
 449 static HRESULT WINAPI IDirectInputWImpl_GetDeviceStatus(LPDIRECTINPUT7W iface, REFGUID rguid)
 450 {
 451     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 452     return IDirectInputAImpl_GetDeviceStatus( &This->IDirectInput7A_iface, rguid );
 453 }
 454
 455 static HRESULT WINAPI IDirectInputAImpl_RunControlPanel(LPDIRECTINPUT7A iface,
 456                                                         HWND hwndOwner,
 457                                                         DWORD dwFlags)
 458 {
 459     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 460
 461     FIXME( "(%p)->(%p,%08x): stub\n", This, hwndOwner, dwFlags );
 462
 463     return DI_OK;
 464 }
 465
 466 static HRESULT WINAPI IDirectInputWImpl_RunControlPanel(LPDIRECTINPUT7W iface, HWND hwndOwner, DWORD dwFlags)
 467 {
 468     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 469     return IDirectInputAImpl_RunControlPanel( &This->IDirectInput7A_iface, hwndOwner, dwFlags );
 470 }
 471
 472 static HRESULT WINAPI IDirectInput2AImpl_FindDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 473                                                     LPCSTR pszName, LPGUID pguidInstance)
 474 {
 475     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 476
 477     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), pszName, pguidInstance );
 478
 479     return DI_OK;
 480 }
 481
 482 static HRESULT WINAPI IDirectInput2WImpl_FindDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 483                                                     LPCWSTR pszName, LPGUID pguidInstance)
 484 {
 485     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 486
 487     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), debugstr_w(pszName), pguidInstance );
 488
 489     return DI_OK;
 490 }
 491
 492 static HRESULT WINAPI IDirectInput7AImpl_CreateDeviceEx(LPDIRECTINPUT7A iface, REFGUID rguid,
 493                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 494 {
 495   IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 496   HRESULT ret_value = DIERR_DEVICENOTREG;
 497   unsigned int i;
 498
 499   TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 500
 501   if (!rguid || !pvOut) return E_POINTER;
 502
 503   /* Loop on all the devices to see if anyone matches the given GUID */
 504   for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 505     HRESULT ret;
 506
 507     if (!dinput_devices[i]->create_device) continue;
 508     if ((ret = dinput_devices[i]->create_device(This, rguid, riid, pvOut, 0)) == DI_OK)
 509       return DI_OK;
 510
 511     if (ret == DIERR_NOINTERFACE)
 512       ret_value = DIERR_NOINTERFACE;
 513   }
 514
 515   if (ret_value == DIERR_NOINTERFACE)
 516   {
 517     WARN("invalid device GUID %s\n", debugstr_guid(rguid));
 518   }
 519
 520   return ret_value;
 521 }
 522
 523 static HRESULT WINAPI IDirectInput7WImpl_CreateDeviceEx(LPDIRECTINPUT7W iface, REFGUID rguid,
 524                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 525 {
 526   IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 527   HRESULT ret_value = DIERR_DEVICENOTREG;
 528   unsigned int i;
 529
 530   TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 531
 532   if (!rguid || !pvOut) return E_POINTER;
 533
 534   /* Loop on all the devices to see if anyone matches the given GUID */
 535   for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 536     HRESULT ret;
 537
 538     if (!dinput_devices[i]->create_device) continue;
 539     if ((ret = dinput_devices[i]->create_device(This, rguid, riid, pvOut, 1)) == DI_OK)
 540       return DI_OK;
 541
 542     if (ret == DIERR_NOINTERFACE)
 543       ret_value = DIERR_NOINTERFACE;
 544   }
 545
 546   return ret_value;
 547 }
 548
 549 static HRESULT WINAPI IDirectInputAImpl_CreateDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 550                                                      LPDIRECTINPUTDEVICEA* pdev, LPUNKNOWN punk)
 551 {
 552     return IDirectInput7AImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 553 }
 554
 555 static HRESULT WINAPI IDirectInputWImpl_CreateDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 556                                                      LPDIRECTINPUTDEVICEW* pdev, LPUNKNOWN punk)
 557 {
 558     return IDirectInput7WImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 559 }
 560
 561 /*******************************************************************************
 562  *      DirectInput8
 563  */
 564
 565 static ULONG WINAPI IDirectInput8AImpl_AddRef(LPDIRECTINPUT8A iface)
 566 {
 567     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 568     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
 569 }
 570
 571 static ULONG WINAPI IDirectInput8WImpl_AddRef(LPDIRECTINPUT8W iface)
 572 {
 573     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 574     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
 575 }
 576
 577 static HRESULT WINAPI IDirectInput8AImpl_QueryInterface(LPDIRECTINPUT8A iface, REFIID riid, LPVOID *ppobj)
 578 {
 579     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 580     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
 581 }
 582
 583 static HRESULT WINAPI IDirectInput8WImpl_QueryInterface(LPDIRECTINPUT8W iface, REFIID riid, LPVOID *ppobj)
 584 {
 585     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 586     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
 587 }
 588
 589 static ULONG WINAPI IDirectInput8AImpl_Release(LPDIRECTINPUT8A iface)
 590 {
 591     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 592     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
 593 }
 594
 595 static ULONG WINAPI IDirectInput8WImpl_Release(LPDIRECTINPUT8W iface)
 596 {
 597     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 598     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
 599 }
 600
 601 static HRESULT WINAPI IDirectInput8AImpl_CreateDevice(LPDIRECTINPUT8A iface, REFGUID rguid,
 602                                                       LPDIRECTINPUTDEVICE8A* pdev, LPUNKNOWN punk)
 603 {
 604     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 605     return IDirectInput7AImpl_CreateDeviceEx( &This->IDirectInput7A_iface, rguid, NULL, (LPVOID*)pdev, punk );
 606 }
 607
 608 static HRESULT WINAPI IDirectInput8WImpl_CreateDevice(LPDIRECTINPUT8W iface, REFGUID rguid,
 609                                                       LPDIRECTINPUTDEVICE8W* pdev, LPUNKNOWN punk)
 610 {
 611     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 612     return IDirectInput7WImpl_CreateDeviceEx( &This->IDirectInput7W_iface, rguid, NULL, (LPVOID*)pdev, punk );
 613 }
 614
 615 static HRESULT WINAPI IDirectInput8AImpl_EnumDevices(LPDIRECTINPUT8A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 616                                                      LPVOID pvRef, DWORD dwFlags)
 617 {
 618     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 619     return IDirectInputAImpl_EnumDevices( &This->IDirectInput7A_iface, dwDevType, lpCallback, pvRef, dwFlags );
 620 }
 621
 622 static HRESULT WINAPI IDirectInput8WImpl_EnumDevices(LPDIRECTINPUT8W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 623                                                      LPVOID pvRef, DWORD dwFlags)
 624 {
 625     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 626     return IDirectInputWImpl_EnumDevices( &This->IDirectInput7W_iface, dwDevType, lpCallback, pvRef, dwFlags );
 627 }
 628
 629 static HRESULT WINAPI IDirectInput8AImpl_GetDeviceStatus(LPDIRECTINPUT8A iface, REFGUID rguid)
 630 {
 631     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 632     return IDirectInputAImpl_GetDeviceStatus( &This->IDirectInput7A_iface, rguid );
 633 }
 634
 635 static HRESULT WINAPI IDirectInput8WImpl_GetDeviceStatus(LPDIRECTINPUT8W iface, REFGUID rguid)
 636 {
 637     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 638     return IDirectInputAImpl_GetDeviceStatus( &This->IDirectInput7A_iface, rguid );
 639 }
 640
 641 static HRESULT WINAPI IDirectInput8AImpl_RunControlPanel(LPDIRECTINPUT8A iface, HWND hwndOwner, DWORD dwFlags)
 642 {
 643     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 644     return IDirectInputAImpl_RunControlPanel( &This->IDirectInput7A_iface, hwndOwner, dwFlags );
 645 }
 646
 647 static HRESULT WINAPI IDirectInput8WImpl_RunControlPanel(LPDIRECTINPUT8W iface, HWND hwndOwner, DWORD dwFlags)
 648 {
 649     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 650     return IDirectInputAImpl_RunControlPanel( &This->IDirectInput7A_iface, hwndOwner, dwFlags );
 651 }
 652
 653 static HRESULT WINAPI IDirectInput8AImpl_Initialize(LPDIRECTINPUT8A iface, HINSTANCE hinst, DWORD x)
 654 {
 655     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 656     return IDirectInputAImpl_Initialize( &This->IDirectInput7A_iface, hinst, x );
 657 }
 658
 659 static HRESULT WINAPI IDirectInput8WImpl_Initialize(LPDIRECTINPUT8W iface, HINSTANCE hinst, DWORD x)
 660 {
 661     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 662     return IDirectInputAImpl_Initialize( &This->IDirectInput7A_iface, hinst, x );
 663 }
 664
 665 static HRESULT WINAPI IDirectInput8AImpl_FindDevice(LPDIRECTINPUT8A iface, REFGUID rguid, LPCSTR pszName, LPGUID pguidInstance)
 666 {
 667     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 668     return IDirectInput2AImpl_FindDevice( &This->IDirectInput7A_iface, rguid, pszName, pguidInstance );
 669 }
 670
 671 static HRESULT WINAPI IDirectInput8WImpl_FindDevice(LPDIRECTINPUT8W iface, REFGUID rguid, LPCWSTR pszName, LPGUID pguidInstance)
 672 {
 673     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 674     return IDirectInput2WImpl_FindDevice( &This->IDirectInput7W_iface, rguid, pszName, pguidInstance );
 675 }
 676
 677 static HRESULT WINAPI IDirectInput8AImpl_EnumDevicesBySemantics(
 678       LPDIRECTINPUT8A iface, LPCSTR ptszUserName, LPDIACTIONFORMATA lpdiActionFormat,
 679       LPDIENUMDEVICESBYSEMANTICSCBA lpCallback,
 680       LPVOID pvRef, DWORD dwFlags
 681 )
 682 {
 683     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 684     DIDEVICEINSTANCEA didevi;
 685     LPDIRECTINPUTDEVICE8A lpdid;
 686     BOOL ret;
 687     DWORD callbackFlags = 0;
 688     int i;
 689
 690     FIXME("(this=%p,%s,%p,%p,%p,%04x): semi-stub\n", This, ptszUserName, lpdiActionFormat,
 691           lpCallback, pvRef, dwFlags);
 692 #define X(x) if (dwFlags & x) FIXME("\tdwFlags |= "#x"\n");
 693         X(DIEDBSFL_ATTACHEDONLY)
 694         X(DIEDBSFL_THISUSER)
 695         X(DIEDBSFL_FORCEFEEDBACK)
 696         X(DIEDBSFL_AVAILABLEDEVICES)
 697         X(DIEDBSFL_MULTIMICEKEYBOARDS)
 698         X(DIEDBSFL_NONGAMINGDEVICES)
 699 #undef X
 700
 701     _dump_diactionformatA(lpdiActionFormat);
 702
 703     didevi.dwSize = sizeof(didevi);
 704
 705     /* enum the keyboard first */
 706     IDirectInput_CreateDevice(iface, &GUID_SysKeyboard, &lpdid, NULL);
 707     IDirectInputDevice_GetDeviceInfo(lpdid, &didevi);
 708     /* if there's any DIKEYBOARD action, keyboard is priority 1*/
 709     for(i=0; i < lpdiActionFormat->dwActionSize; i++)
 710         if ((lpdiActionFormat->rgoAction[i].dwSemantic & DIKEYBOARD_MASK) == DIKEYBOARD_MASK)
 711             callbackFlags |= DIEDBS_MAPPEDPRI1;
 712
 713     ret = lpCallback(&didevi, lpdid, callbackFlags, 1, pvRef);
 714
 715     if (ret == DIENUM_STOP) return DI_OK;
 716
 717     callbackFlags = 0;
 718
 719     /* and then the mouse */
 720     IDirectInput_CreateDevice(iface, &GUID_SysMouse, &lpdid, NULL);
 721     IDirectInputDevice_GetDeviceInfo(lpdid, &didevi);
 722     /* same as above, but for the mouse */
 723     for(i=0; i < lpdiActionFormat->dwActionSize; i++)
 724         if ((lpdiActionFormat->rgoAction[i].dwSemantic & DIMOUSE_MASK) == DIMOUSE_MASK)
 725             callbackFlags |= DIEDBS_MAPPEDPRI1;
 726
 727     lpCallback(&didevi, lpdid, callbackFlags, 0, pvRef);
 728
 729     return DI_OK;
 730 }
 731
 732 static HRESULT WINAPI IDirectInput8WImpl_EnumDevicesBySemantics(
 733       LPDIRECTINPUT8W iface, LPCWSTR ptszUserName, LPDIACTIONFORMATW lpdiActionFormat,
 734       LPDIENUMDEVICESBYSEMANTICSCBW lpCallback,
 735       LPVOID pvRef, DWORD dwFlags
 736 )
 737 {
 738     IDirectInputImpl *This = impl_from_IDirectInput8W(iface);
 739     DIDEVICEINSTANCEW didevi;
 740     LPDIRECTINPUTDEVICE8W lpdid;
 741     BOOL ret;
 742     DWORD callbackFlags = 0;
 743     int i;
 744
 745     FIXME("(this=%p,%s,%p,%p,%p,%04x): semi-stub\n", This, debugstr_w(ptszUserName), lpdiActionFormat,
 746           lpCallback, pvRef, dwFlags);
 747
 748     didevi.dwSize = sizeof(didevi);
 749
 750     /* enum the keyboard first */
 751     IDirectInput_CreateDevice(iface, &GUID_SysKeyboard, &lpdid, NULL);
 752     IDirectInputDevice_GetDeviceInfo(lpdid, &didevi);
 753     /* if there's any DIKEYBOARD action, keyboard is priority 1*/
 754     for(i=0; i < lpdiActionFormat->dwActionSize; i++)
 755         if ((lpdiActionFormat->rgoAction[i].dwSemantic & DIKEYBOARD_MASK) == DIKEYBOARD_MASK)
 756             callbackFlags |= DIEDBS_MAPPEDPRI1;
 757
 758     ret = lpCallback(&didevi, lpdid, callbackFlags, 1, pvRef);
 759
 760     if (ret == DIENUM_STOP) return DI_OK;
 761
 762     callbackFlags = 0;
 763
 764     /* and then the mouse */
 765     IDirectInput_CreateDevice(iface, &GUID_SysMouse, &lpdid, NULL);
 766     IDirectInputDevice_GetDeviceInfo(lpdid, &didevi);
 767     /* same as above, but for the mouse */
 768     for(i=0; i < lpdiActionFormat->dwActionSize; i++)
 769         if ((lpdiActionFormat->rgoAction[i].dwSemantic & DIMOUSE_MASK) == DIMOUSE_MASK)
 770             callbackFlags |= DIEDBS_MAPPEDPRI1;
 771
 772     lpCallback(&didevi, lpdid, callbackFlags, 0, pvRef);
 773
 774     return DI_OK;
 775 }
 776
 777 static HRESULT WINAPI IDirectInput8AImpl_ConfigureDevices(
 778       LPDIRECTINPUT8A iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
 779       LPDICONFIGUREDEVICESPARAMSA lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
 780 )
 781 {
 782       IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 783
 784       FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams,
 785             dwFlags, pvRefData);
 786       return 0;
 787 }
 788
 789 static HRESULT WINAPI IDirectInput8WImpl_ConfigureDevices(
 790       LPDIRECTINPUT8W iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
 791       LPDICONFIGUREDEVICESPARAMSW lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
 792 )
 793 {
 794       IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 795
 796       FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams,
 797             dwFlags, pvRefData);
 798       return 0;
 799 }
 800
 801 static const IDirectInput7AVtbl ddi7avt = {
 802     IDirectInputAImpl_QueryInterface,
 803     IDirectInputAImpl_AddRef,
 804     IDirectInputAImpl_Release,
 805     IDirectInputAImpl_CreateDevice,
 806     IDirectInputAImpl_EnumDevices,
 807     IDirectInputAImpl_GetDeviceStatus,
 808     IDirectInputAImpl_RunControlPanel,
 809     IDirectInputAImpl_Initialize,
 810     IDirectInput2AImpl_FindDevice,
 811     IDirectInput7AImpl_CreateDeviceEx
 812 };
 813
 814 static const IDirectInput7WVtbl ddi7wvt = {
 815     IDirectInputWImpl_QueryInterface,
 816     IDirectInputWImpl_AddRef,
 817     IDirectInputWImpl_Release,
 818     IDirectInputWImpl_CreateDevice,
 819     IDirectInputWImpl_EnumDevices,
 820     IDirectInputWImpl_GetDeviceStatus,
 821     IDirectInputWImpl_RunControlPanel,
 822     IDirectInputWImpl_Initialize,
 823     IDirectInput2WImpl_FindDevice,
 824     IDirectInput7WImpl_CreateDeviceEx
 825 };
 826
 827 static const IDirectInput8AVtbl ddi8avt = {
 828     IDirectInput8AImpl_QueryInterface,
 829     IDirectInput8AImpl_AddRef,
 830     IDirectInput8AImpl_Release,
 831     IDirectInput8AImpl_CreateDevice,
 832     IDirectInput8AImpl_EnumDevices,
 833     IDirectInput8AImpl_GetDeviceStatus,
 834     IDirectInput8AImpl_RunControlPanel,
 835     IDirectInput8AImpl_Initialize,
 836     IDirectInput8AImpl_FindDevice,
 837     IDirectInput8AImpl_EnumDevicesBySemantics,
 838     IDirectInput8AImpl_ConfigureDevices
 839 };
 840
 841 static const IDirectInput8WVtbl ddi8wvt = {
 842     IDirectInput8WImpl_QueryInterface,
 843     IDirectInput8WImpl_AddRef,
 844     IDirectInput8WImpl_Release,
 845     IDirectInput8WImpl_CreateDevice,
 846     IDirectInput8WImpl_EnumDevices,
 847     IDirectInput8WImpl_GetDeviceStatus,
 848     IDirectInput8WImpl_RunControlPanel,
 849     IDirectInput8WImpl_Initialize,
 850     IDirectInput8WImpl_FindDevice,
 851     IDirectInput8WImpl_EnumDevicesBySemantics,
 852     IDirectInput8WImpl_ConfigureDevices
 853 };
 854
 855 /*******************************************************************************
 856  * DirectInput ClassFactory
 857  */
 858 typedef struct
 859 {
 860     /* IUnknown fields */
 861     IClassFactory IClassFactory_iface;
 862     LONG          ref;
 863 } IClassFactoryImpl;
 864
 865 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
 866 {
 867         return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
 868 }
 869
 870 static HRESULT WINAPI DICF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
 871         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 872
 873         FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
 874         return E_NOINTERFACE;
 875 }
 876
 877 static ULONG WINAPI DICF_AddRef(LPCLASSFACTORY iface) {
 878         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 879         return InterlockedIncrement(&(This->ref));
 880 }
 881
 882 static ULONG WINAPI DICF_Release(LPCLASSFACTORY iface) {
 883         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 884         /* static class, won't be  freed */
 885         return InterlockedDecrement(&(This->ref));
 886 }
 887
 888 static HRESULT WINAPI DICF_CreateInstance(
 889         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
 890 ) {
 891         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 892
 893         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
 894         if ( IsEqualGUID( &IID_IUnknown, riid ) ||
 895              IsEqualGUID( &IID_IDirectInputA, riid ) ||
 896              IsEqualGUID( &IID_IDirectInputW, riid ) ||
 897              IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 898              IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 899              IsEqualGUID( &IID_IDirectInput7A, riid ) ||
 900              IsEqualGUID( &IID_IDirectInput7W, riid ) ||
 901              IsEqualGUID( &IID_IDirectInput8A, riid ) ||
 902              IsEqualGUID( &IID_IDirectInput8W, riid ) ) {
 903                 /* FIXME: reuse already created dinput if present? */
 904                 return DirectInputCreateEx(0,0,riid,ppobj,pOuter);
 905         }
 906
 907         FIXME("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
 908         return E_NOINTERFACE;
 909 }
 910
 911 static HRESULT WINAPI DICF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
 912         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 913         FIXME("(%p)->(%d),stub!\n",This,dolock);
 914         return S_OK;
 915 }
 916
 917 static const IClassFactoryVtbl DICF_Vtbl = {
 918         DICF_QueryInterface,
 919         DICF_AddRef,
 920         DICF_Release,
 921         DICF_CreateInstance,
 922         DICF_LockServer
 923 };
 924 static IClassFactoryImpl DINPUT_CF = {{&DICF_Vtbl}, 1 };
 925
 926 /***********************************************************************
 927  *              DllCanUnloadNow (DINPUT.@)
 928  */
 929 HRESULT WINAPI DllCanUnloadNow(void)
 930 {
 931     return S_FALSE;
 932 }
 933
 934 /***********************************************************************
 935  *              DllGetClassObject (DINPUT.@)
 936  */
 937 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 938 {
 939     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 940     if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
 941         *ppv = &DINPUT_CF;
 942         IClassFactory_AddRef((IClassFactory*)*ppv);
 943     return S_OK;
 944     }
 945
 946     FIXME("(%s,%s,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 947     return CLASS_E_CLASSNOTAVAILABLE;
 948 }
 949
 950 /***********************************************************************
 951  *              DllRegisterServer (DINPUT.@)
 952  */
 953 HRESULT WINAPI DllRegisterServer(void)
 954 {
 955     return __wine_register_resources( DINPUT_instance, NULL );
 956 }
 957
 958 /***********************************************************************
 959  *              DllUnregisterServer (DINPUT.@)
 960  */
 961 HRESULT WINAPI DllUnregisterServer(void)
 962 {
 963     return __wine_unregister_resources( DINPUT_instance, NULL );
 964 }
 965
 966 /******************************************************************************
 967  *      DInput hook thread
 968  */
 969
 970 static LRESULT CALLBACK LL_hook_proc( int code, WPARAM wparam, LPARAM lparam )
 971 {
 972     IDirectInputImpl *dinput;
 973     int skip = 0;
 974
 975     if (code != HC_ACTION) return CallNextHookEx( 0, code, wparam, lparam );
 976
 977     EnterCriticalSection( &dinput_hook_crit );
 978     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
 979     {
 980         IDirectInputDeviceImpl *dev;
 981
 982         EnterCriticalSection( &dinput->crit );
 983         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
 984             if (dev->acquired && dev->event_proc)
 985             {
 986                 TRACE("calling %p->%p (%lx %lx)\n", dev, dev->event_proc, wparam, lparam);
 987                 skip |= dev->event_proc( &dev->IDirectInputDevice8A_iface, wparam, lparam );
 988             }
 989         LeaveCriticalSection( &dinput->crit );
 990     }
 991     LeaveCriticalSection( &dinput_hook_crit );
 992
 993     return skip ? 1 : CallNextHookEx( 0, code, wparam, lparam );
 994 }
 995
 996 static LRESULT CALLBACK callwndproc_proc( int code, WPARAM wparam, LPARAM lparam )
 997 {
 998     CWPSTRUCT *msg = (CWPSTRUCT *)lparam;
 999     IDirectInputImpl *dinput;
1000     HWND foreground;
1001
1002     if (code != HC_ACTION || (msg->message != WM_KILLFOCUS &&
1003         msg->message != WM_ACTIVATEAPP && msg->message != WM_ACTIVATE))
1004         return CallNextHookEx( 0, code, wparam, lparam );
1005
1006     foreground = GetForegroundWindow();
1007
1008     EnterCriticalSection( &dinput_hook_crit );
1009
1010     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
1011     {
1012         IDirectInputDeviceImpl *dev;
1013
1014         EnterCriticalSection( &dinput->crit );
1015         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
1016         {
1017             if (!dev->acquired) continue;
1018
1019             if (msg->hwnd == dev->win && msg->hwnd != foreground)
1020             {
1021                 TRACE( "%p window is not foreground - unacquiring %p\n", dev->win, dev );
1022                 IDirectInputDevice_Unacquire( &dev->IDirectInputDevice8A_iface );
1023             }
1024         }
1025         LeaveCriticalSection( &dinput->crit );
1026     }
1027     LeaveCriticalSection( &dinput_hook_crit );
1028
1029     return CallNextHookEx( 0, code, wparam, lparam );
1030 }
1031
1032 static DWORD WINAPI hook_thread_proc(void *param)
1033 {
1034     static HHOOK kbd_hook, mouse_hook;
1035     MSG msg;
1036
1037     /* Force creation of the message queue */
1038     PeekMessageW( &msg, 0, 0, 0, PM_NOREMOVE );
1039     SetEvent(*(LPHANDLE)param);
1040
1041     while (GetMessageW( &msg, 0, 0, 0 ))
1042     {
1043         UINT kbd_cnt = 0, mice_cnt = 0;
1044
1045         if (msg.message == WM_USER+0x10)
1046         {
1047             IDirectInputImpl *dinput;
1048
1049             TRACE( "Processing hook change notification lp:%ld\n", msg.lParam );
1050
1051             if (!msg.wParam && !msg.lParam)
1052             {
1053                 if (kbd_hook) UnhookWindowsHookEx( kbd_hook );
1054                 if (mouse_hook) UnhookWindowsHookEx( mouse_hook );
1055                 kbd_hook = mouse_hook = NULL;
1056                 break;
1057             }
1058
1059             EnterCriticalSection( &dinput_hook_crit );
1060
1061             /* Count acquired keyboards and mice*/
1062             LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
1063             {
1064                 IDirectInputDeviceImpl *dev;
1065
1066                 EnterCriticalSection( &dinput->crit );
1067                 LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
1068                 {
1069                     if (!dev->acquired || !dev->event_proc) continue;
1070
1071                     if (IsEqualGUID( &dev->guid, &GUID_SysKeyboard ) ||
1072                         IsEqualGUID( &dev->guid, &DInput_Wine_Keyboard_GUID ))
1073                         kbd_cnt++;
1074                     else
1075                         if (IsEqualGUID( &dev->guid, &GUID_SysMouse ) ||
1076                             IsEqualGUID( &dev->guid, &DInput_Wine_Mouse_GUID ))
1077                             mice_cnt++;
1078                 }
1079                 LeaveCriticalSection( &dinput->crit );
1080             }
1081             LeaveCriticalSection( &dinput_hook_crit );
1082
1083             if (kbd_cnt && !kbd_hook)
1084                 kbd_hook = SetWindowsHookExW( WH_KEYBOARD_LL, LL_hook_proc, DINPUT_instance, 0 );
1085             else if (!kbd_cnt && kbd_hook)
1086             {
1087                 UnhookWindowsHookEx( kbd_hook );
1088                 kbd_hook = NULL;
1089             }
1090
1091             if (mice_cnt && !mouse_hook)
1092                 mouse_hook = SetWindowsHookExW( WH_MOUSE_LL, LL_hook_proc, DINPUT_instance, 0 );
1093             else if (!mice_cnt && mouse_hook)
1094             {
1095                 UnhookWindowsHookEx( mouse_hook );
1096                 mouse_hook = NULL;
1097             }
1098         }
1099         TranslateMessage(&msg);
1100         DispatchMessageW(&msg);
1101     }
1102
1103     return 0;
1104 }
1105
1106 static DWORD hook_thread_id;
1107
1108 static CRITICAL_SECTION_DEBUG dinput_critsect_debug =
1109 {
1110     0, 0, &dinput_hook_crit,
1111     { &dinput_critsect_debug.ProcessLocksList, &dinput_critsect_debug.ProcessLocksList },
1112       0, 0, { (DWORD_PTR)(__FILE__ ": dinput_hook_crit") }
1113 };
1114 static CRITICAL_SECTION dinput_hook_crit = { &dinput_critsect_debug, -1, 0, 0, 0, 0 };
1115
1116 static BOOL check_hook_thread(void)
1117 {
1118     static HANDLE hook_thread;
1119
1120     EnterCriticalSection(&dinput_hook_crit);
1121
1122     TRACE("IDirectInputs left: %d\n", list_count(&direct_input_list));
1123     if (!list_empty(&direct_input_list) && !hook_thread)
1124     {
1125         HANDLE event;
1126
1127         event = CreateEventW(NULL, FALSE, FALSE, NULL);
1128         hook_thread = CreateThread(NULL, 0, hook_thread_proc, &event, 0, &hook_thread_id);
1129         if (event && hook_thread)
1130         {
1131             HANDLE handles[2];
1132             handles[0] = event;
1133             handles[1] = hook_thread;
1134             WaitForMultipleObjects(2, handles, FALSE, INFINITE);
1135         }
1136         LeaveCriticalSection(&dinput_hook_crit);
1137         CloseHandle(event);
1138     }
1139     else if (list_empty(&direct_input_list) && hook_thread)
1140     {
1141         DWORD tid = hook_thread_id;
1142
1143         hook_thread_id = 0;
1144         PostThreadMessageW(tid, WM_USER+0x10, 0, 0);
1145         LeaveCriticalSection(&dinput_hook_crit);
1146
1147         /* wait for hook thread to exit */
1148         WaitForSingleObject(hook_thread, INFINITE);
1149         CloseHandle(hook_thread);
1150         hook_thread = NULL;
1151     }
1152     else
1153         LeaveCriticalSection(&dinput_hook_crit);
1154
1155     return hook_thread_id != 0;
1156 }
1157
1158 void check_dinput_hooks(LPDIRECTINPUTDEVICE8W iface)
1159 {
1160     static HHOOK callwndproc_hook;
1161     static ULONG foreground_cnt;
1162     IDirectInputDeviceImpl *dev = impl_from_IDirectInputDevice8W(iface);
1163
1164     EnterCriticalSection(&dinput_hook_crit);
1165
1166     if (dev->dwCoopLevel & DISCL_FOREGROUND)
1167     {
1168         if (dev->acquired)
1169             foreground_cnt++;
1170         else
1171             foreground_cnt--;
1172     }
1173
1174     if (foreground_cnt && !callwndproc_hook)
1175         callwndproc_hook = SetWindowsHookExW( WH_CALLWNDPROC, callwndproc_proc,
1176                                               DINPUT_instance, GetCurrentThreadId() );
1177     else if (!foreground_cnt && callwndproc_hook)
1178     {
1179         UnhookWindowsHookEx( callwndproc_hook );
1180         callwndproc_hook = NULL;
1181     }
1182
1183     PostThreadMessageW( hook_thread_id, WM_USER+0x10, 1, 0 );
1184
1185     LeaveCriticalSection(&dinput_hook_crit);
1186 }