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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 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 void _copy_diactionformatAtoW(LPDIACTIONFORMATW to, LPDIACTIONFORMATA from)
 258 {
 259     int i;
 260
 261     to->dwSize = sizeof(DIACTIONFORMATW);
 262     to->dwActionSize = sizeof(DIACTIONW);
 263     to->dwDataSize = from->dwDataSize;
 264     to->dwNumActions = from->dwNumActions;
 265     to->guidActionMap = from->guidActionMap;
 266     to->dwGenre = from->dwGenre;
 267     to->dwBufferSize = from->dwBufferSize;
 268     to->lAxisMin = from->lAxisMin;
 269     to->lAxisMax = from->lAxisMax;
 270     to->dwCRC = from->dwCRC;
 271     to->ftTimeStamp = from->ftTimeStamp;
 272
 273     for (i=0; i < to->dwNumActions; i++)
 274     {
 275         to->rgoAction[i].uAppData = from->rgoAction[i].uAppData;
 276         to->rgoAction[i].dwSemantic = from->rgoAction[i].dwSemantic;
 277         to->rgoAction[i].dwFlags = from->rgoAction[i].dwFlags;
 278         to->rgoAction[i].guidInstance = from->rgoAction[i].guidInstance;
 279         to->rgoAction[i].dwObjID = from->rgoAction[i].dwObjID;
 280         to->rgoAction[i].dwHow = from->rgoAction[i].dwHow;
 281     }
 282 }
 283
 284 void _copy_diactionformatWtoA(LPDIACTIONFORMATA to, LPDIACTIONFORMATW from)
 285 {
 286     int i;
 287
 288     to->dwSize = sizeof(DIACTIONFORMATA);
 289     to->dwActionSize = sizeof(DIACTIONA);
 290     to->dwDataSize = from->dwDataSize;
 291     to->dwNumActions = from->dwNumActions;
 292     to->guidActionMap = from->guidActionMap;
 293     to->dwGenre = from->dwGenre;
 294     to->dwBufferSize = from->dwBufferSize;
 295     to->lAxisMin = from->lAxisMin;
 296     to->lAxisMax = from->lAxisMax;
 297     to->dwCRC = from->dwCRC;
 298     to->ftTimeStamp = from->ftTimeStamp;
 299
 300     for (i=0; i < to->dwNumActions; i++)
 301     {
 302         to->rgoAction[i].uAppData = from->rgoAction[i].uAppData;
 303         to->rgoAction[i].dwSemantic = from->rgoAction[i].dwSemantic;
 304         to->rgoAction[i].dwFlags = from->rgoAction[i].dwFlags;
 305         to->rgoAction[i].guidInstance = from->rgoAction[i].guidInstance;
 306         to->rgoAction[i].dwObjID = from->rgoAction[i].dwObjID;
 307         to->rgoAction[i].dwHow = from->rgoAction[i].dwHow;
 308     }
 309 }
 310
 311 /******************************************************************************
 312  *      IDirectInputA_EnumDevices
 313  */
 314 static HRESULT WINAPI IDirectInputAImpl_EnumDevices(
 315         LPDIRECTINPUT7A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 316         LPVOID pvRef, DWORD dwFlags)
 317 {
 318     IDirectInputImpl *This = impl_from_IDirectInput7A(iface);
 319     DIDEVICEINSTANCEA devInstance;
 320     unsigned int i;
 321     int j, r;
 322
 323     TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
 324           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
 325           lpCallback, pvRef, dwFlags);
 326     _dump_EnumDevices_dwFlags(dwFlags);
 327
 328     if (!lpCallback)
 329         return DIERR_INVALIDPARAM;
 330
 331     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 332         if (!dinput_devices[i]->enum_deviceA) continue;
 333         for (j = 0, r = -1; r != 0; j++) {
 334             devInstance.dwSize = sizeof(devInstance);
 335             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 336             if ((r = dinput_devices[i]->enum_deviceA(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
 337                 if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 338                     return 0;
 339             }
 340         }
 341     }
 342
 343     return 0;
 344 }
 345 /******************************************************************************
 346  *      IDirectInputW_EnumDevices
 347  */
 348 static HRESULT WINAPI IDirectInputWImpl_EnumDevices(
 349         LPDIRECTINPUT7W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 350         LPVOID pvRef, DWORD dwFlags)
 351 {
 352     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 353     DIDEVICEINSTANCEW devInstance;
 354     unsigned int i;
 355     int j, r;
 356
 357     TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
 358           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
 359           lpCallback, pvRef, dwFlags);
 360     _dump_EnumDevices_dwFlags(dwFlags);
 361
 362     if (!lpCallback)
 363         return DIERR_INVALIDPARAM;
 364
 365     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 366         if (!dinput_devices[i]->enum_deviceW) continue;
 367         for (j = 0, r = -1; r != 0; j++) {
 368             devInstance.dwSize = sizeof(devInstance);
 369             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 370             if ((r = dinput_devices[i]->enum_deviceW(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
 371                 if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 372                     return 0;
 373             }
 374         }
 375     }
 376
 377     return 0;
 378 }
 379
 380 static ULONG WINAPI IDirectInputAImpl_AddRef(LPDIRECTINPUT7A iface)
 381 {
 382     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 383     ULONG ref = InterlockedIncrement(&This->ref);
 384
 385     TRACE( "(%p) incrementing from %d\n", This, ref - 1);
 386     return ref;
 387 }
 388
 389 static ULONG WINAPI IDirectInputWImpl_AddRef(LPDIRECTINPUT7W iface)
 390 {
 391     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 392     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
 393 }
 394
 395 static ULONG WINAPI IDirectInputAImpl_Release(LPDIRECTINPUT7A iface)
 396 {
 397     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 398     ULONG ref = InterlockedDecrement( &This->ref );
 399
 400     TRACE( "(%p) releasing from %d\n", This, ref + 1 );
 401
 402     if (ref) return ref;
 403
 404     /* Remove self from the list of the IDirectInputs */
 405     EnterCriticalSection( &dinput_hook_crit );
 406     list_remove( &This->entry );
 407     LeaveCriticalSection( &dinput_hook_crit );
 408
 409     check_hook_thread();
 410
 411     This->crit.DebugInfo->Spare[0] = 0;
 412     DeleteCriticalSection( &This->crit );
 413     HeapFree( GetProcessHeap(), 0, This );
 414
 415     return 0;
 416 }
 417
 418 static ULONG WINAPI IDirectInputWImpl_Release(LPDIRECTINPUT7W iface)
 419 {
 420     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 421     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
 422 }
 423
 424 static HRESULT WINAPI IDirectInputAImpl_QueryInterface(LPDIRECTINPUT7A iface, REFIID riid, LPVOID *ppobj)
 425 {
 426     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 427
 428     TRACE( "(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppobj );
 429
 430     if (!riid || !ppobj)
 431         return E_POINTER;
 432
 433     if (IsEqualGUID( &IID_IUnknown, riid ) ||
 434         IsEqualGUID( &IID_IDirectInputA,  riid ) ||
 435         IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 436         IsEqualGUID( &IID_IDirectInput7A, riid ))
 437     {
 438         *ppobj = &This->IDirectInput7A_iface;
 439         IUnknown_AddRef( (IUnknown*)*ppobj );
 440
 441         return DI_OK;
 442     }
 443
 444     if (IsEqualGUID( &IID_IDirectInputW,  riid ) ||
 445         IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 446         IsEqualGUID( &IID_IDirectInput7W, riid ))
 447     {
 448         *ppobj = &This->IDirectInput7W_iface;
 449         IUnknown_AddRef( (IUnknown*)*ppobj );
 450
 451         return DI_OK;
 452     }
 453
 454     if (IsEqualGUID( &IID_IDirectInput8A, riid ))
 455     {
 456         *ppobj = &This->IDirectInput8A_iface;
 457         IUnknown_AddRef( (IUnknown*)*ppobj );
 458
 459         return DI_OK;
 460     }
 461
 462     if (IsEqualGUID( &IID_IDirectInput8W, riid ))
 463     {
 464         *ppobj = &This->IDirectInput8W_iface;
 465         IUnknown_AddRef( (IUnknown*)*ppobj );
 466
 467         return DI_OK;
 468     }
 469
 470     FIXME( "Unsupported interface: %s\n", debugstr_guid(riid));
 471     *ppobj = NULL;
 472     return E_NOINTERFACE;
 473 }
 474
 475 static HRESULT WINAPI IDirectInputWImpl_QueryInterface(LPDIRECTINPUT7W iface, REFIID riid, LPVOID *ppobj)
 476 {
 477     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 478     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
 479 }
 480
 481 enum directinput_versions
 482 {
 483     DIRECTINPUT_VERSION_300 = 0x0300,
 484     DIRECTINPUT_VERSION_500 = 0x0500,
 485     DIRECTINPUT_VERSION_50A = 0x050A,
 486     DIRECTINPUT_VERSION_5B2 = 0x05B2,
 487     DIRECTINPUT_VERSION_602 = 0x0602,
 488     DIRECTINPUT_VERSION_61A = 0x061A,
 489     DIRECTINPUT_VERSION_700 = 0x0700,
 490 };
 491
 492 static HRESULT WINAPI IDirectInputAImpl_Initialize(LPDIRECTINPUT7A iface, HINSTANCE hinst, DWORD version)
 493 {
 494     TRACE("(%p)->(%p, 0x%04x)\n", iface, hinst, version);
 495
 496     if (!hinst)
 497         return DIERR_INVALIDPARAM;
 498     else if (version == 0)
 499         return DIERR_NOTINITIALIZED;
 500     /* We need to accept version 8, even though native rejects it. */
 501     else if (version > DIRECTINPUT_VERSION_700 && version != DIRECTINPUT_VERSION)
 502         return DIERR_OLDDIRECTINPUTVERSION;
 503     else if (version != DIRECTINPUT_VERSION_300 && version != DIRECTINPUT_VERSION_500 &&
 504              version != DIRECTINPUT_VERSION_50A && version != DIRECTINPUT_VERSION_5B2 &&
 505              version != DIRECTINPUT_VERSION_602 && version != DIRECTINPUT_VERSION_61A &&
 506              version != DIRECTINPUT_VERSION_700 && version != DIRECTINPUT_VERSION)
 507         return DIERR_BETADIRECTINPUTVERSION;
 508
 509     return DI_OK;
 510 }
 511
 512 static HRESULT WINAPI IDirectInputWImpl_Initialize(LPDIRECTINPUT7W iface, HINSTANCE hinst, DWORD x)
 513 {
 514     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 515     return IDirectInputAImpl_Initialize( &This->IDirectInput7A_iface, hinst, x );
 516 }
 517
 518 static HRESULT WINAPI IDirectInputAImpl_GetDeviceStatus(LPDIRECTINPUT7A iface, REFGUID rguid)
 519 {
 520     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 521     HRESULT hr;
 522     LPDIRECTINPUTDEVICEA device;
 523
 524     TRACE( "(%p)->(%s)\n", This, debugstr_guid(rguid) );
 525
 526     hr = IDirectInput_CreateDevice( iface, rguid, &device, NULL );
 527     if (hr != DI_OK) return DI_NOTATTACHED;
 528
 529     IUnknown_Release( device );
 530
 531     return DI_OK;
 532 }
 533
 534 static HRESULT WINAPI IDirectInputWImpl_GetDeviceStatus(LPDIRECTINPUT7W iface, REFGUID rguid)
 535 {
 536     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 537     return IDirectInputAImpl_GetDeviceStatus( &This->IDirectInput7A_iface, rguid );
 538 }
 539
 540 static HRESULT WINAPI IDirectInputAImpl_RunControlPanel(LPDIRECTINPUT7A iface,
 541                                                         HWND hwndOwner,
 542                                                         DWORD dwFlags)
 543 {
 544     WCHAR control_exeW[] = {'c','o','n','t','r','o','l','.','e','x','e',0};
 545     STARTUPINFOW si = {0};
 546     PROCESS_INFORMATION pi;
 547
 548     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 549
 550     TRACE( "(%p)->(%p, %08x)\n", This, hwndOwner, dwFlags );
 551
 552     if (hwndOwner && !IsWindow(hwndOwner))
 553         return E_HANDLE;
 554
 555     if (dwFlags)
 556         return DIERR_INVALIDPARAM;
 557
 558     if (!CreateProcessW(NULL, control_exeW, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi))
 559         return HRESULT_FROM_WIN32(GetLastError());
 560
 561     return DI_OK;
 562 }
 563
 564 static HRESULT WINAPI IDirectInputWImpl_RunControlPanel(LPDIRECTINPUT7W iface, HWND hwndOwner, DWORD dwFlags)
 565 {
 566     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 567     return IDirectInputAImpl_RunControlPanel( &This->IDirectInput7A_iface, hwndOwner, dwFlags );
 568 }
 569
 570 static HRESULT WINAPI IDirectInput2AImpl_FindDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 571                                                     LPCSTR pszName, LPGUID pguidInstance)
 572 {
 573     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 574
 575     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), pszName, pguidInstance );
 576
 577     return DI_OK;
 578 }
 579
 580 static HRESULT WINAPI IDirectInput2WImpl_FindDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 581                                                     LPCWSTR pszName, LPGUID pguidInstance)
 582 {
 583     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 584
 585     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), debugstr_w(pszName), pguidInstance );
 586
 587     return DI_OK;
 588 }
 589
 590 static HRESULT create_device(IDirectInputImpl *This, REFGUID rguid, REFIID riid, LPVOID *pvOut, BOOL unicode)
 591 {
 592     unsigned int i;
 593
 594     if (pvOut)
 595         *pvOut = NULL;
 596
 597     if (!rguid || !pvOut)
 598         return E_POINTER;
 599
 600     /* Loop on all the devices to see if anyone matches the given GUID */
 601     for (i = 0; i < NB_DINPUT_DEVICES; i++)
 602     {
 603         HRESULT ret;
 604
 605         if (!dinput_devices[i]->create_device) continue;
 606         if ((ret = dinput_devices[i]->create_device(This, rguid, riid, pvOut, unicode)) == DI_OK)
 607             return DI_OK;
 608     }
 609
 610     WARN("invalid device GUID %s\n", debugstr_guid(rguid));
 611     return DIERR_DEVICENOTREG;
 612 }
 613
 614 static HRESULT WINAPI IDirectInput7AImpl_CreateDeviceEx(LPDIRECTINPUT7A iface, REFGUID rguid,
 615                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 616 {
 617     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 618
 619     TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 620
 621     return create_device(This, rguid, riid, pvOut, FALSE);
 622 }
 623
 624 static HRESULT WINAPI IDirectInput7WImpl_CreateDeviceEx(LPDIRECTINPUT7W iface, REFGUID rguid,
 625                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 626 {
 627     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 628
 629     TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 630
 631     return create_device(This, rguid, riid, pvOut, TRUE);
 632 }
 633
 634 static HRESULT WINAPI IDirectInputAImpl_CreateDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 635                                                      LPDIRECTINPUTDEVICEA* pdev, LPUNKNOWN punk)
 636 {
 637     return IDirectInput7AImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 638 }
 639
 640 static HRESULT WINAPI IDirectInputWImpl_CreateDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 641                                                      LPDIRECTINPUTDEVICEW* pdev, LPUNKNOWN punk)
 642 {
 643     return IDirectInput7WImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 644 }
 645
 646 /*******************************************************************************
 647  *      DirectInput8
 648  */
 649
 650 static ULONG WINAPI IDirectInput8AImpl_AddRef(LPDIRECTINPUT8A iface)
 651 {
 652     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 653     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
 654 }
 655
 656 static ULONG WINAPI IDirectInput8WImpl_AddRef(LPDIRECTINPUT8W iface)
 657 {
 658     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 659     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
 660 }
 661
 662 static HRESULT WINAPI IDirectInput8AImpl_QueryInterface(LPDIRECTINPUT8A iface, REFIID riid, LPVOID *ppobj)
 663 {
 664     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 665     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
 666 }
 667
 668 static HRESULT WINAPI IDirectInput8WImpl_QueryInterface(LPDIRECTINPUT8W iface, REFIID riid, LPVOID *ppobj)
 669 {
 670     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 671     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
 672 }
 673
 674 static ULONG WINAPI IDirectInput8AImpl_Release(LPDIRECTINPUT8A iface)
 675 {
 676     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 677     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
 678 }
 679
 680 static ULONG WINAPI IDirectInput8WImpl_Release(LPDIRECTINPUT8W iface)
 681 {
 682     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 683     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
 684 }
 685
 686 static HRESULT WINAPI IDirectInput8AImpl_CreateDevice(LPDIRECTINPUT8A iface, REFGUID rguid,
 687                                                       LPDIRECTINPUTDEVICE8A* pdev, LPUNKNOWN punk)
 688 {
 689     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 690     return IDirectInput7AImpl_CreateDeviceEx( &This->IDirectInput7A_iface, rguid, NULL, (LPVOID*)pdev, punk );
 691 }
 692
 693 static HRESULT WINAPI IDirectInput8WImpl_CreateDevice(LPDIRECTINPUT8W iface, REFGUID rguid,
 694                                                       LPDIRECTINPUTDEVICE8W* pdev, LPUNKNOWN punk)
 695 {
 696     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 697     return IDirectInput7WImpl_CreateDeviceEx( &This->IDirectInput7W_iface, rguid, NULL, (LPVOID*)pdev, punk );
 698 }
 699
 700 static HRESULT WINAPI IDirectInput8AImpl_EnumDevices(LPDIRECTINPUT8A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 701                                                      LPVOID pvRef, DWORD dwFlags)
 702 {
 703     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 704     return IDirectInputAImpl_EnumDevices( &This->IDirectInput7A_iface, dwDevType, lpCallback, pvRef, dwFlags );
 705 }
 706
 707 static HRESULT WINAPI IDirectInput8WImpl_EnumDevices(LPDIRECTINPUT8W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 708                                                      LPVOID pvRef, DWORD dwFlags)
 709 {
 710     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 711     return IDirectInputWImpl_EnumDevices( &This->IDirectInput7W_iface, dwDevType, lpCallback, pvRef, dwFlags );
 712 }
 713
 714 static HRESULT WINAPI IDirectInput8AImpl_GetDeviceStatus(LPDIRECTINPUT8A iface, REFGUID rguid)
 715 {
 716     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 717     return IDirectInputAImpl_GetDeviceStatus( &This->IDirectInput7A_iface, rguid );
 718 }
 719
 720 static HRESULT WINAPI IDirectInput8WImpl_GetDeviceStatus(LPDIRECTINPUT8W iface, REFGUID rguid)
 721 {
 722     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 723     return IDirectInputAImpl_GetDeviceStatus( &This->IDirectInput7A_iface, rguid );
 724 }
 725
 726 static HRESULT WINAPI IDirectInput8AImpl_RunControlPanel(LPDIRECTINPUT8A iface, HWND hwndOwner, DWORD dwFlags)
 727 {
 728     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 729     return IDirectInputAImpl_RunControlPanel( &This->IDirectInput7A_iface, hwndOwner, dwFlags );
 730 }
 731
 732 static HRESULT WINAPI IDirectInput8WImpl_RunControlPanel(LPDIRECTINPUT8W iface, HWND hwndOwner, DWORD dwFlags)
 733 {
 734     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 735     return IDirectInputAImpl_RunControlPanel( &This->IDirectInput7A_iface, hwndOwner, dwFlags );
 736 }
 737
 738 static HRESULT WINAPI IDirectInput8AImpl_Initialize(LPDIRECTINPUT8A iface, HINSTANCE hinst, DWORD x)
 739 {
 740     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 741     return IDirectInputAImpl_Initialize( &This->IDirectInput7A_iface, hinst, x );
 742 }
 743
 744 static HRESULT WINAPI IDirectInput8WImpl_Initialize(LPDIRECTINPUT8W iface, HINSTANCE hinst, DWORD x)
 745 {
 746     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 747     return IDirectInputAImpl_Initialize( &This->IDirectInput7A_iface, hinst, x );
 748 }
 749
 750 static HRESULT WINAPI IDirectInput8AImpl_FindDevice(LPDIRECTINPUT8A iface, REFGUID rguid, LPCSTR pszName, LPGUID pguidInstance)
 751 {
 752     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 753     return IDirectInput2AImpl_FindDevice( &This->IDirectInput7A_iface, rguid, pszName, pguidInstance );
 754 }
 755
 756 static HRESULT WINAPI IDirectInput8WImpl_FindDevice(LPDIRECTINPUT8W iface, REFGUID rguid, LPCWSTR pszName, LPGUID pguidInstance)
 757 {
 758     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 759     return IDirectInput2WImpl_FindDevice( &This->IDirectInput7W_iface, rguid, pszName, pguidInstance );
 760 }
 761
 762 static HRESULT WINAPI IDirectInput8AImpl_EnumDevicesBySemantics(
 763       LPDIRECTINPUT8A iface, LPCSTR ptszUserName, LPDIACTIONFORMATA lpdiActionFormat,
 764       LPDIENUMDEVICESBYSEMANTICSCBA lpCallback,
 765       LPVOID pvRef, DWORD dwFlags
 766 )
 767 {
 768     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 769     DIDEVICEINSTANCEA didevi;
 770     LPDIRECTINPUTDEVICE8A lpdid;
 771     BOOL ret;
 772     DWORD callbackFlags = 0;
 773     int i;
 774
 775     FIXME("(this=%p,%s,%p,%p,%p,%04x): semi-stub\n", This, ptszUserName, lpdiActionFormat,
 776           lpCallback, pvRef, dwFlags);
 777 #define X(x) if (dwFlags & x) FIXME("\tdwFlags |= "#x"\n");
 778         X(DIEDBSFL_ATTACHEDONLY)
 779         X(DIEDBSFL_THISUSER)
 780         X(DIEDBSFL_FORCEFEEDBACK)
 781         X(DIEDBSFL_AVAILABLEDEVICES)
 782         X(DIEDBSFL_MULTIMICEKEYBOARDS)
 783         X(DIEDBSFL_NONGAMINGDEVICES)
 784 #undef X
 785
 786     _dump_diactionformatA(lpdiActionFormat);
 787
 788     didevi.dwSize = sizeof(didevi);
 789
 790     /* enum the keyboard first */
 791     IDirectInput_CreateDevice(iface, &GUID_SysKeyboard, &lpdid, NULL);
 792     IDirectInputDevice_GetDeviceInfo(lpdid, &didevi);
 793     /* if there's any DIKEYBOARD action, keyboard is priority 1*/
 794     for(i=0; i < lpdiActionFormat->dwActionSize; i++)
 795         if ((lpdiActionFormat->rgoAction[i].dwSemantic & DIKEYBOARD_MASK) == DIKEYBOARD_MASK)
 796             callbackFlags |= DIEDBS_MAPPEDPRI1;
 797
 798     ret = lpCallback(&didevi, lpdid, callbackFlags, 1, pvRef);
 799
 800     if (ret == DIENUM_STOP) return DI_OK;
 801
 802     callbackFlags = 0;
 803
 804     /* and then the mouse */
 805     IDirectInput_CreateDevice(iface, &GUID_SysMouse, &lpdid, NULL);
 806     IDirectInputDevice_GetDeviceInfo(lpdid, &didevi);
 807     /* same as above, but for the mouse */
 808     for(i=0; i < lpdiActionFormat->dwActionSize; i++)
 809         if ((lpdiActionFormat->rgoAction[i].dwSemantic & DIMOUSE_MASK) == DIMOUSE_MASK)
 810             callbackFlags |= DIEDBS_MAPPEDPRI1;
 811
 812     lpCallback(&didevi, lpdid, callbackFlags, 0, pvRef);
 813
 814     return DI_OK;
 815 }
 816
 817 static HRESULT WINAPI IDirectInput8WImpl_EnumDevicesBySemantics(
 818       LPDIRECTINPUT8W iface, LPCWSTR ptszUserName, LPDIACTIONFORMATW lpdiActionFormat,
 819       LPDIENUMDEVICESBYSEMANTICSCBW lpCallback,
 820       LPVOID pvRef, DWORD dwFlags
 821 )
 822 {
 823     IDirectInputImpl *This = impl_from_IDirectInput8W(iface);
 824     DIDEVICEINSTANCEW didevi;
 825     LPDIRECTINPUTDEVICE8W lpdid;
 826     BOOL ret;
 827     DWORD callbackFlags = 0;
 828     int i;
 829
 830     FIXME("(this=%p,%s,%p,%p,%p,%04x): semi-stub\n", This, debugstr_w(ptszUserName), lpdiActionFormat,
 831           lpCallback, pvRef, dwFlags);
 832
 833     didevi.dwSize = sizeof(didevi);
 834
 835     /* enum the keyboard first */
 836     IDirectInput_CreateDevice(iface, &GUID_SysKeyboard, &lpdid, NULL);
 837     IDirectInputDevice_GetDeviceInfo(lpdid, &didevi);
 838     /* if there's any DIKEYBOARD action, keyboard is priority 1*/
 839     for(i=0; i < lpdiActionFormat->dwActionSize; i++)
 840         if ((lpdiActionFormat->rgoAction[i].dwSemantic & DIKEYBOARD_MASK) == DIKEYBOARD_MASK)
 841             callbackFlags |= DIEDBS_MAPPEDPRI1;
 842
 843     ret = lpCallback(&didevi, lpdid, callbackFlags, 1, pvRef);
 844
 845     if (ret == DIENUM_STOP) return DI_OK;
 846
 847     callbackFlags = 0;
 848
 849     /* and then the mouse */
 850     IDirectInput_CreateDevice(iface, &GUID_SysMouse, &lpdid, NULL);
 851     IDirectInputDevice_GetDeviceInfo(lpdid, &didevi);
 852     /* same as above, but for the mouse */
 853     for(i=0; i < lpdiActionFormat->dwActionSize; i++)
 854         if ((lpdiActionFormat->rgoAction[i].dwSemantic & DIMOUSE_MASK) == DIMOUSE_MASK)
 855             callbackFlags |= DIEDBS_MAPPEDPRI1;
 856
 857     lpCallback(&didevi, lpdid, callbackFlags, 0, pvRef);
 858
 859     return DI_OK;
 860 }
 861
 862 static HRESULT WINAPI IDirectInput8AImpl_ConfigureDevices(
 863       LPDIRECTINPUT8A iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
 864       LPDICONFIGUREDEVICESPARAMSA lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
 865 )
 866 {
 867       IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 868
 869       FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams,
 870             dwFlags, pvRefData);
 871       return 0;
 872 }
 873
 874 static HRESULT WINAPI IDirectInput8WImpl_ConfigureDevices(
 875       LPDIRECTINPUT8W iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
 876       LPDICONFIGUREDEVICESPARAMSW lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
 877 )
 878 {
 879       IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 880
 881       FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams,
 882             dwFlags, pvRefData);
 883       return 0;
 884 }
 885
 886 static const IDirectInput7AVtbl ddi7avt = {
 887     IDirectInputAImpl_QueryInterface,
 888     IDirectInputAImpl_AddRef,
 889     IDirectInputAImpl_Release,
 890     IDirectInputAImpl_CreateDevice,
 891     IDirectInputAImpl_EnumDevices,
 892     IDirectInputAImpl_GetDeviceStatus,
 893     IDirectInputAImpl_RunControlPanel,
 894     IDirectInputAImpl_Initialize,
 895     IDirectInput2AImpl_FindDevice,
 896     IDirectInput7AImpl_CreateDeviceEx
 897 };
 898
 899 static const IDirectInput7WVtbl ddi7wvt = {
 900     IDirectInputWImpl_QueryInterface,
 901     IDirectInputWImpl_AddRef,
 902     IDirectInputWImpl_Release,
 903     IDirectInputWImpl_CreateDevice,
 904     IDirectInputWImpl_EnumDevices,
 905     IDirectInputWImpl_GetDeviceStatus,
 906     IDirectInputWImpl_RunControlPanel,
 907     IDirectInputWImpl_Initialize,
 908     IDirectInput2WImpl_FindDevice,
 909     IDirectInput7WImpl_CreateDeviceEx
 910 };
 911
 912 static const IDirectInput8AVtbl ddi8avt = {
 913     IDirectInput8AImpl_QueryInterface,
 914     IDirectInput8AImpl_AddRef,
 915     IDirectInput8AImpl_Release,
 916     IDirectInput8AImpl_CreateDevice,
 917     IDirectInput8AImpl_EnumDevices,
 918     IDirectInput8AImpl_GetDeviceStatus,
 919     IDirectInput8AImpl_RunControlPanel,
 920     IDirectInput8AImpl_Initialize,
 921     IDirectInput8AImpl_FindDevice,
 922     IDirectInput8AImpl_EnumDevicesBySemantics,
 923     IDirectInput8AImpl_ConfigureDevices
 924 };
 925
 926 static const IDirectInput8WVtbl ddi8wvt = {
 927     IDirectInput8WImpl_QueryInterface,
 928     IDirectInput8WImpl_AddRef,
 929     IDirectInput8WImpl_Release,
 930     IDirectInput8WImpl_CreateDevice,
 931     IDirectInput8WImpl_EnumDevices,
 932     IDirectInput8WImpl_GetDeviceStatus,
 933     IDirectInput8WImpl_RunControlPanel,
 934     IDirectInput8WImpl_Initialize,
 935     IDirectInput8WImpl_FindDevice,
 936     IDirectInput8WImpl_EnumDevicesBySemantics,
 937     IDirectInput8WImpl_ConfigureDevices
 938 };
 939
 940 /*******************************************************************************
 941  * DirectInput ClassFactory
 942  */
 943 typedef struct
 944 {
 945     /* IUnknown fields */
 946     IClassFactory IClassFactory_iface;
 947     LONG          ref;
 948 } IClassFactoryImpl;
 949
 950 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
 951 {
 952         return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
 953 }
 954
 955 static HRESULT WINAPI DICF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
 956         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 957
 958         FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
 959         return E_NOINTERFACE;
 960 }
 961
 962 static ULONG WINAPI DICF_AddRef(LPCLASSFACTORY iface) {
 963         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 964         return InterlockedIncrement(&(This->ref));
 965 }
 966
 967 static ULONG WINAPI DICF_Release(LPCLASSFACTORY iface) {
 968         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 969         /* static class, won't be  freed */
 970         return InterlockedDecrement(&(This->ref));
 971 }
 972
 973 static HRESULT WINAPI DICF_CreateInstance(
 974         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
 975 ) {
 976         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 977
 978         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
 979         if ( IsEqualGUID( &IID_IUnknown, riid ) ||
 980              IsEqualGUID( &IID_IDirectInputA, riid ) ||
 981              IsEqualGUID( &IID_IDirectInputW, riid ) ||
 982              IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 983              IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 984              IsEqualGUID( &IID_IDirectInput7A, riid ) ||
 985              IsEqualGUID( &IID_IDirectInput7W, riid ) ||
 986              IsEqualGUID( &IID_IDirectInput8A, riid ) ||
 987              IsEqualGUID( &IID_IDirectInput8W, riid ) ) {
 988                 /* FIXME: reuse already created dinput if present? */
 989                 return DirectInputCreateEx(0,0,riid,ppobj,pOuter);
 990         }
 991
 992         FIXME("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
 993         return E_NOINTERFACE;
 994 }
 995
 996 static HRESULT WINAPI DICF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
 997         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 998         FIXME("(%p)->(%d),stub!\n",This,dolock);
 999         return S_OK;
1000 }
1001
1002 static const IClassFactoryVtbl DICF_Vtbl = {
1003         DICF_QueryInterface,
1004         DICF_AddRef,
1005         DICF_Release,
1006         DICF_CreateInstance,
1007         DICF_LockServer
1008 };
1009 static IClassFactoryImpl DINPUT_CF = {{&DICF_Vtbl}, 1 };
1010
1011 /***********************************************************************
1012  *              DllCanUnloadNow (DINPUT.@)
1013  */
1014 HRESULT WINAPI DllCanUnloadNow(void)
1015 {
1016     return S_FALSE;
1017 }
1018
1019 /***********************************************************************
1020  *              DllGetClassObject (DINPUT.@)
1021  */
1022 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
1023 {
1024     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1025     if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
1026         *ppv = &DINPUT_CF;
1027         IClassFactory_AddRef((IClassFactory*)*ppv);
1028     return S_OK;
1029     }
1030
1031     FIXME("(%s,%s,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1032     return CLASS_E_CLASSNOTAVAILABLE;
1033 }
1034
1035 /***********************************************************************
1036  *              DllRegisterServer (DINPUT.@)
1037  */
1038 HRESULT WINAPI DllRegisterServer(void)
1039 {
1040     return __wine_register_resources( DINPUT_instance, NULL );
1041 }
1042
1043 /***********************************************************************
1044  *              DllUnregisterServer (DINPUT.@)
1045  */
1046 HRESULT WINAPI DllUnregisterServer(void)
1047 {
1048     return __wine_unregister_resources( DINPUT_instance, NULL );
1049 }
1050
1051 /******************************************************************************
1052  *      DInput hook thread
1053  */
1054
1055 static LRESULT CALLBACK LL_hook_proc( int code, WPARAM wparam, LPARAM lparam )
1056 {
1057     IDirectInputImpl *dinput;
1058     int skip = 0;
1059
1060     if (code != HC_ACTION) return CallNextHookEx( 0, code, wparam, lparam );
1061
1062     EnterCriticalSection( &dinput_hook_crit );
1063     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
1064     {
1065         IDirectInputDeviceImpl *dev;
1066
1067         EnterCriticalSection( &dinput->crit );
1068         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
1069             if (dev->acquired && dev->event_proc)
1070             {
1071                 TRACE("calling %p->%p (%lx %lx)\n", dev, dev->event_proc, wparam, lparam);
1072                 skip |= dev->event_proc( &dev->IDirectInputDevice8A_iface, wparam, lparam );
1073             }
1074         LeaveCriticalSection( &dinput->crit );
1075     }
1076     LeaveCriticalSection( &dinput_hook_crit );
1077
1078     return skip ? 1 : CallNextHookEx( 0, code, wparam, lparam );
1079 }
1080
1081 static LRESULT CALLBACK callwndproc_proc( int code, WPARAM wparam, LPARAM lparam )
1082 {
1083     CWPSTRUCT *msg = (CWPSTRUCT *)lparam;
1084     IDirectInputImpl *dinput;
1085     HWND foreground;
1086
1087     if (code != HC_ACTION || (msg->message != WM_KILLFOCUS &&
1088         msg->message != WM_ACTIVATEAPP && msg->message != WM_ACTIVATE))
1089         return CallNextHookEx( 0, code, wparam, lparam );
1090
1091     foreground = GetForegroundWindow();
1092
1093     EnterCriticalSection( &dinput_hook_crit );
1094
1095     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
1096     {
1097         IDirectInputDeviceImpl *dev;
1098
1099         EnterCriticalSection( &dinput->crit );
1100         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
1101         {
1102             if (!dev->acquired) continue;
1103
1104             if (msg->hwnd == dev->win && msg->hwnd != foreground)
1105             {
1106                 TRACE( "%p window is not foreground - unacquiring %p\n", dev->win, dev );
1107                 IDirectInputDevice_Unacquire( &dev->IDirectInputDevice8A_iface );
1108             }
1109         }
1110         LeaveCriticalSection( &dinput->crit );
1111     }
1112     LeaveCriticalSection( &dinput_hook_crit );
1113
1114     return CallNextHookEx( 0, code, wparam, lparam );
1115 }
1116
1117 static DWORD WINAPI hook_thread_proc(void *param)
1118 {
1119     static HHOOK kbd_hook, mouse_hook;
1120     MSG msg;
1121
1122     /* Force creation of the message queue */
1123     PeekMessageW( &msg, 0, 0, 0, PM_NOREMOVE );
1124     SetEvent(*(LPHANDLE)param);
1125
1126     while (GetMessageW( &msg, 0, 0, 0 ))
1127     {
1128         UINT kbd_cnt = 0, mice_cnt = 0;
1129
1130         if (msg.message == WM_USER+0x10)
1131         {
1132             IDirectInputImpl *dinput;
1133
1134             TRACE( "Processing hook change notification lp:%ld\n", msg.lParam );
1135
1136             if (!msg.wParam && !msg.lParam)
1137             {
1138                 if (kbd_hook) UnhookWindowsHookEx( kbd_hook );
1139                 if (mouse_hook) UnhookWindowsHookEx( mouse_hook );
1140                 kbd_hook = mouse_hook = NULL;
1141                 break;
1142             }
1143
1144             EnterCriticalSection( &dinput_hook_crit );
1145
1146             /* Count acquired keyboards and mice*/
1147             LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
1148             {
1149                 IDirectInputDeviceImpl *dev;
1150
1151                 EnterCriticalSection( &dinput->crit );
1152                 LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
1153                 {
1154                     if (!dev->acquired || !dev->event_proc) continue;
1155
1156                     if (IsEqualGUID( &dev->guid, &GUID_SysKeyboard ) ||
1157                         IsEqualGUID( &dev->guid, &DInput_Wine_Keyboard_GUID ))
1158                         kbd_cnt++;
1159                     else
1160                         if (IsEqualGUID( &dev->guid, &GUID_SysMouse ) ||
1161                             IsEqualGUID( &dev->guid, &DInput_Wine_Mouse_GUID ))
1162                             mice_cnt++;
1163                 }
1164                 LeaveCriticalSection( &dinput->crit );
1165             }
1166             LeaveCriticalSection( &dinput_hook_crit );
1167
1168             if (kbd_cnt && !kbd_hook)
1169                 kbd_hook = SetWindowsHookExW( WH_KEYBOARD_LL, LL_hook_proc, DINPUT_instance, 0 );
1170             else if (!kbd_cnt && kbd_hook)
1171             {
1172                 UnhookWindowsHookEx( kbd_hook );
1173                 kbd_hook = NULL;
1174             }
1175
1176             if (mice_cnt && !mouse_hook)
1177                 mouse_hook = SetWindowsHookExW( WH_MOUSE_LL, LL_hook_proc, DINPUT_instance, 0 );
1178             else if (!mice_cnt && mouse_hook)
1179             {
1180                 UnhookWindowsHookEx( mouse_hook );
1181                 mouse_hook = NULL;
1182             }
1183         }
1184         TranslateMessage(&msg);
1185         DispatchMessageW(&msg);
1186     }
1187
1188     return 0;
1189 }
1190
1191 static DWORD hook_thread_id;
1192
1193 static CRITICAL_SECTION_DEBUG dinput_critsect_debug =
1194 {
1195     0, 0, &dinput_hook_crit,
1196     { &dinput_critsect_debug.ProcessLocksList, &dinput_critsect_debug.ProcessLocksList },
1197       0, 0, { (DWORD_PTR)(__FILE__ ": dinput_hook_crit") }
1198 };
1199 static CRITICAL_SECTION dinput_hook_crit = { &dinput_critsect_debug, -1, 0, 0, 0, 0 };
1200
1201 static BOOL check_hook_thread(void)
1202 {
1203     static HANDLE hook_thread;
1204
1205     EnterCriticalSection(&dinput_hook_crit);
1206
1207     TRACE("IDirectInputs left: %d\n", list_count(&direct_input_list));
1208     if (!list_empty(&direct_input_list) && !hook_thread)
1209     {
1210         HANDLE event;
1211
1212         event = CreateEventW(NULL, FALSE, FALSE, NULL);
1213         hook_thread = CreateThread(NULL, 0, hook_thread_proc, &event, 0, &hook_thread_id);
1214         if (event && hook_thread)
1215         {
1216             HANDLE handles[2];
1217             handles[0] = event;
1218             handles[1] = hook_thread;
1219             WaitForMultipleObjects(2, handles, FALSE, INFINITE);
1220         }
1221         LeaveCriticalSection(&dinput_hook_crit);
1222         CloseHandle(event);
1223     }
1224     else if (list_empty(&direct_input_list) && hook_thread)
1225     {
1226         DWORD tid = hook_thread_id;
1227
1228         hook_thread_id = 0;
1229         PostThreadMessageW(tid, WM_USER+0x10, 0, 0);
1230         LeaveCriticalSection(&dinput_hook_crit);
1231
1232         /* wait for hook thread to exit */
1233         WaitForSingleObject(hook_thread, INFINITE);
1234         CloseHandle(hook_thread);
1235         hook_thread = NULL;
1236     }
1237     else
1238         LeaveCriticalSection(&dinput_hook_crit);
1239
1240     return hook_thread_id != 0;
1241 }
1242
1243 void check_dinput_hooks(LPDIRECTINPUTDEVICE8W iface)
1244 {
1245     static HHOOK callwndproc_hook;
1246     static ULONG foreground_cnt;
1247     IDirectInputDeviceImpl *dev = impl_from_IDirectInputDevice8W(iface);
1248
1249     EnterCriticalSection(&dinput_hook_crit);
1250
1251     if (dev->dwCoopLevel & DISCL_FOREGROUND)
1252     {
1253         if (dev->acquired)
1254             foreground_cnt++;
1255         else
1256             foreground_cnt--;
1257     }
1258
1259     if (foreground_cnt && !callwndproc_hook)
1260         callwndproc_hook = SetWindowsHookExW( WH_CALLWNDPROC, callwndproc_proc,
1261                                               DINPUT_instance, GetCurrentThreadId() );
1262     else if (!foreground_cnt && callwndproc_hook)
1263     {
1264         UnhookWindowsHookEx( callwndproc_hook );
1265         callwndproc_hook = NULL;
1266     }
1267
1268     PostThreadMessageW( hook_thread_id, WM_USER+0x10, 1, 0 );
1269
1270     LeaveCriticalSection(&dinput_hook_crit);
1271 }