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