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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 static BOOL check_hook_thread(void);
 101 static CRITICAL_SECTION dinput_hook_crit;
 102 static struct list direct_input_list = LIST_INIT( direct_input_list );
 103
 104 static HRESULT initialize_directinput_instance(IDirectInputImpl *This, DWORD dwVersion);
 105 static void uninitialize_directinput_instance(IDirectInputImpl *This);
 106
 107 static HRESULT create_directinput_instance(REFIID riid, LPVOID *ppDI, IDirectInputImpl **out)
 108 {
 109     IDirectInputImpl *This = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectInputImpl) );
 110     HRESULT hr;
 111
 112     if (!This)
 113         return E_OUTOFMEMORY;
 114
 115     This->IDirectInput7A_iface.lpVtbl = &ddi7avt;
 116     This->IDirectInput7W_iface.lpVtbl = &ddi7wvt;
 117     This->IDirectInput8A_iface.lpVtbl = &ddi8avt;
 118     This->IDirectInput8W_iface.lpVtbl = &ddi8wvt;
 119
 120     hr = IDirectInput_QueryInterface( &This->IDirectInput7A_iface, riid, ppDI );
 121     if (FAILED(hr))
 122     {
 123         HeapFree( GetProcessHeap(), 0, This );
 124         return hr;
 125     }
 126
 127     if (out) *out = This;
 128     return DI_OK;
 129 }
 130
 131 /******************************************************************************
 132  *      DirectInputCreateEx (DINPUT.@)
 133  */
 134 HRESULT WINAPI DirectInputCreateEx(
 135         HINSTANCE hinst, DWORD dwVersion, REFIID riid, LPVOID *ppDI,
 136         LPUNKNOWN punkOuter)
 137 {
 138     IDirectInputImpl *This;
 139     HRESULT hr;
 140
 141     TRACE("(%p,%04x,%s,%p,%p)\n", hinst, dwVersion, debugstr_guid(riid), ppDI, punkOuter);
 142
 143     if (IsEqualGUID( &IID_IDirectInputA,  riid ) ||
 144         IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 145         IsEqualGUID( &IID_IDirectInput7A, riid ) ||
 146         IsEqualGUID( &IID_IDirectInputW,  riid ) ||
 147         IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 148         IsEqualGUID( &IID_IDirectInput7W, riid ))
 149     {
 150         hr = create_directinput_instance(riid, ppDI, &This);
 151         if (FAILED(hr))
 152             return hr;
 153     }
 154     else
 155         return DIERR_NOINTERFACE;
 156
 157     hr = IDirectInput_Initialize( &This->IDirectInput7A_iface, hinst, dwVersion );
 158     if (FAILED(hr))
 159     {
 160         IDirectInput_Release( &This->IDirectInput7A_iface );
 161         *ppDI = NULL;
 162         return hr;
 163     }
 164
 165     return DI_OK;
 166 }
 167
 168 /******************************************************************************
 169  *      DirectInputCreateA (DINPUT.@)
 170  */
 171 HRESULT WINAPI DECLSPEC_HOTPATCH DirectInputCreateA(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTA *ppDI, LPUNKNOWN punkOuter)
 172 {
 173     return DirectInputCreateEx(hinst, dwVersion, &IID_IDirectInput7A, (LPVOID *)ppDI, punkOuter);
 174 }
 175
 176 /******************************************************************************
 177  *      DirectInputCreateW (DINPUT.@)
 178  */
 179 HRESULT WINAPI DECLSPEC_HOTPATCH DirectInputCreateW(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTW *ppDI, LPUNKNOWN punkOuter)
 180 {
 181     return DirectInputCreateEx(hinst, dwVersion, &IID_IDirectInput7W, (LPVOID *)ppDI, punkOuter);
 182 }
 183
 184 static const char *_dump_DIDEVTYPE_value(DWORD dwDevType) {
 185     switch (dwDevType) {
 186         case 0: return "All devices";
 187         case DIDEVTYPE_MOUSE: return "DIDEVTYPE_MOUSE";
 188         case DIDEVTYPE_KEYBOARD: return "DIDEVTYPE_KEYBOARD";
 189         case DIDEVTYPE_JOYSTICK: return "DIDEVTYPE_JOYSTICK";
 190         case DIDEVTYPE_DEVICE: return "DIDEVTYPE_DEVICE";
 191         default: return "Unknown";
 192     }
 193 }
 194
 195 static void _dump_EnumDevices_dwFlags(DWORD dwFlags) {
 196     if (TRACE_ON(dinput)) {
 197         unsigned int   i;
 198         static const struct {
 199             DWORD       mask;
 200             const char  *name;
 201         } flags[] = {
 202 #define FE(x) { x, #x}
 203             FE(DIEDFL_ALLDEVICES),
 204             FE(DIEDFL_ATTACHEDONLY),
 205             FE(DIEDFL_FORCEFEEDBACK),
 206             FE(DIEDFL_INCLUDEALIASES),
 207             FE(DIEDFL_INCLUDEPHANTOMS)
 208 #undef FE
 209         };
 210         TRACE(" flags: ");
 211         if (dwFlags == 0) {
 212             TRACE("DIEDFL_ALLDEVICES\n");
 213             return;
 214         }
 215         for (i = 0; i < (sizeof(flags) / sizeof(flags[0])); i++)
 216             if (flags[i].mask & dwFlags)
 217                 TRACE("%s ",flags[i].name);
 218     }
 219     TRACE("\n");
 220 }
 221
 222 static void _dump_diactionformatA(LPDIACTIONFORMATA lpdiActionFormat) {
 223     unsigned int i;
 224
 225     FIXME("diaf.dwSize = %d\n", lpdiActionFormat->dwSize);
 226     FIXME("diaf.dwActionSize = %d\n", lpdiActionFormat->dwActionSize);
 227     FIXME("diaf.dwDataSize = %d\n", lpdiActionFormat->dwDataSize);
 228     FIXME("diaf.dwNumActions = %d\n", lpdiActionFormat->dwNumActions);
 229     FIXME("diaf.rgoAction = %p\n", lpdiActionFormat->rgoAction);
 230     FIXME("diaf.guidActionMap = %s\n", debugstr_guid(&lpdiActionFormat->guidActionMap));
 231     FIXME("diaf.dwGenre = 0x%08x\n", lpdiActionFormat->dwGenre);
 232     FIXME("diaf.dwBufferSize = %d\n", lpdiActionFormat->dwBufferSize);
 233     FIXME("diaf.lAxisMin = %d\n", lpdiActionFormat->lAxisMin);
 234     FIXME("diaf.lAxisMax = %d\n", lpdiActionFormat->lAxisMax);
 235     FIXME("diaf.hInstString = %p\n", lpdiActionFormat->hInstString);
 236     FIXME("diaf.ftTimeStamp ...\n");
 237     FIXME("diaf.dwCRC = 0x%x\n", lpdiActionFormat->dwCRC);
 238     FIXME("diaf.tszActionMap = %s\n", debugstr_a(lpdiActionFormat->tszActionMap));
 239     for (i = 0; i < lpdiActionFormat->dwNumActions; i++)
 240     {
 241         FIXME("diaf.rgoAction[%u]:\n", i);
 242         FIXME("\tuAppData=0x%lx\n", lpdiActionFormat->rgoAction[i].uAppData);
 243         FIXME("\tdwSemantic=0x%08x\n", lpdiActionFormat->rgoAction[i].dwSemantic);
 244         FIXME("\tdwFlags=0x%x\n", lpdiActionFormat->rgoAction[i].dwFlags);
 245         FIXME("\tszActionName=%s\n", debugstr_a(lpdiActionFormat->rgoAction[i].u.lptszActionName));
 246         FIXME("\tguidInstance=%s\n", debugstr_guid(&lpdiActionFormat->rgoAction[i].guidInstance));
 247         FIXME("\tdwObjID=0x%x\n", lpdiActionFormat->rgoAction[i].dwObjID);
 248         FIXME("\tdwHow=0x%x\n", lpdiActionFormat->rgoAction[i].dwHow);
 249     }
 250 }
 251
 252 void _copy_diactionformatAtoW(LPDIACTIONFORMATW to, LPDIACTIONFORMATA from)
 253 {
 254     int i;
 255
 256     to->dwSize = sizeof(DIACTIONFORMATW);
 257     to->dwActionSize = sizeof(DIACTIONW);
 258     to->dwDataSize = from->dwDataSize;
 259     to->dwNumActions = from->dwNumActions;
 260     to->guidActionMap = from->guidActionMap;
 261     to->dwGenre = from->dwGenre;
 262     to->dwBufferSize = from->dwBufferSize;
 263     to->lAxisMin = from->lAxisMin;
 264     to->lAxisMax = from->lAxisMax;
 265     to->dwCRC = from->dwCRC;
 266     to->ftTimeStamp = from->ftTimeStamp;
 267
 268     for (i=0; i < to->dwNumActions; i++)
 269     {
 270         to->rgoAction[i].uAppData = from->rgoAction[i].uAppData;
 271         to->rgoAction[i].dwSemantic = from->rgoAction[i].dwSemantic;
 272         to->rgoAction[i].dwFlags = from->rgoAction[i].dwFlags;
 273         to->rgoAction[i].guidInstance = from->rgoAction[i].guidInstance;
 274         to->rgoAction[i].dwObjID = from->rgoAction[i].dwObjID;
 275         to->rgoAction[i].dwHow = from->rgoAction[i].dwHow;
 276     }
 277 }
 278
 279 void _copy_diactionformatWtoA(LPDIACTIONFORMATA to, LPDIACTIONFORMATW from)
 280 {
 281     int i;
 282
 283     to->dwSize = sizeof(DIACTIONFORMATA);
 284     to->dwActionSize = sizeof(DIACTIONA);
 285     to->dwDataSize = from->dwDataSize;
 286     to->dwNumActions = from->dwNumActions;
 287     to->guidActionMap = from->guidActionMap;
 288     to->dwGenre = from->dwGenre;
 289     to->dwBufferSize = from->dwBufferSize;
 290     to->lAxisMin = from->lAxisMin;
 291     to->lAxisMax = from->lAxisMax;
 292     to->dwCRC = from->dwCRC;
 293     to->ftTimeStamp = from->ftTimeStamp;
 294
 295     for (i=0; i < to->dwNumActions; i++)
 296     {
 297         to->rgoAction[i].uAppData = from->rgoAction[i].uAppData;
 298         to->rgoAction[i].dwSemantic = from->rgoAction[i].dwSemantic;
 299         to->rgoAction[i].dwFlags = from->rgoAction[i].dwFlags;
 300         to->rgoAction[i].guidInstance = from->rgoAction[i].guidInstance;
 301         to->rgoAction[i].dwObjID = from->rgoAction[i].dwObjID;
 302         to->rgoAction[i].dwHow = from->rgoAction[i].dwHow;
 303     }
 304 }
 305
 306 /* _diactionformat_priority
 307  *
 308  *  Given a DIACTIONFORMAT structure and a DI genre, returns the enumeration
 309  *  priority. Joysticks should pass the game genre, and mouse or keyboard their
 310  *  respective DI*_MASK
 311  */
 312 static DWORD _diactionformat_priorityA(LPDIACTIONFORMATA lpdiaf, DWORD genre)
 313 {
 314     int i;
 315     DWORD priorityFlags = 0;
 316
 317     /* If there's at least one action for the device it's priority 1 */
 318     for(i=0; i < lpdiaf->dwActionSize; i++)
 319         if ((lpdiaf->rgoAction[i].dwSemantic & genre) == genre)
 320             priorityFlags |= DIEDBS_MAPPEDPRI1;
 321
 322     return priorityFlags;
 323 }
 324
 325 static DWORD _diactionformat_priorityW(LPDIACTIONFORMATW lpdiaf, DWORD genre)
 326 {
 327     int i;
 328     DWORD priorityFlags = 0;
 329
 330     /* If there's at least one action for the device it's priority 1 */
 331     for(i=0; i < lpdiaf->dwActionSize; i++)
 332         if ((lpdiaf->rgoAction[i].dwSemantic & genre) == genre)
 333             priorityFlags |= DIEDBS_MAPPEDPRI1;
 334
 335     return priorityFlags;
 336 }
 337
 338 /******************************************************************************
 339  *      IDirectInputA_EnumDevices
 340  */
 341 static HRESULT WINAPI IDirectInputAImpl_EnumDevices(
 342         LPDIRECTINPUT7A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 343         LPVOID pvRef, DWORD dwFlags)
 344 {
 345     IDirectInputImpl *This = impl_from_IDirectInput7A(iface);
 346     DIDEVICEINSTANCEA devInstance;
 347     unsigned int i;
 348     int j, r;
 349
 350     TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
 351           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
 352           lpCallback, pvRef, dwFlags);
 353     _dump_EnumDevices_dwFlags(dwFlags);
 354
 355     if (!lpCallback)
 356         return DIERR_INVALIDPARAM;
 357
 358     if (!This->initialized)
 359         return DIERR_NOTINITIALIZED;
 360
 361     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 362         if (!dinput_devices[i]->enum_deviceA) continue;
 363         for (j = 0, r = -1; r != 0; j++) {
 364             devInstance.dwSize = sizeof(devInstance);
 365             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 366             if ((r = dinput_devices[i]->enum_deviceA(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
 367                 if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 368                     return 0;
 369             }
 370         }
 371     }
 372
 373     return 0;
 374 }
 375 /******************************************************************************
 376  *      IDirectInputW_EnumDevices
 377  */
 378 static HRESULT WINAPI IDirectInputWImpl_EnumDevices(
 379         LPDIRECTINPUT7W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 380         LPVOID pvRef, DWORD dwFlags)
 381 {
 382     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 383     DIDEVICEINSTANCEW devInstance;
 384     unsigned int i;
 385     int j, r;
 386
 387     TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
 388           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
 389           lpCallback, pvRef, dwFlags);
 390     _dump_EnumDevices_dwFlags(dwFlags);
 391
 392     if (!lpCallback)
 393         return DIERR_INVALIDPARAM;
 394
 395     if (!This->initialized)
 396         return DIERR_NOTINITIALIZED;
 397
 398     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 399         if (!dinput_devices[i]->enum_deviceW) continue;
 400         for (j = 0, r = -1; r != 0; j++) {
 401             devInstance.dwSize = sizeof(devInstance);
 402             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 403             if ((r = dinput_devices[i]->enum_deviceW(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
 404                 if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 405                     return 0;
 406             }
 407         }
 408     }
 409
 410     return 0;
 411 }
 412
 413 static ULONG WINAPI IDirectInputAImpl_AddRef(LPDIRECTINPUT7A iface)
 414 {
 415     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 416     ULONG ref = InterlockedIncrement(&This->ref);
 417
 418     TRACE( "(%p) incrementing from %d\n", This, ref - 1);
 419     return ref;
 420 }
 421
 422 static ULONG WINAPI IDirectInputWImpl_AddRef(LPDIRECTINPUT7W iface)
 423 {
 424     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 425     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
 426 }
 427
 428 static ULONG WINAPI IDirectInputAImpl_Release(LPDIRECTINPUT7A iface)
 429 {
 430     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 431     ULONG ref = InterlockedDecrement( &This->ref );
 432
 433     TRACE( "(%p) releasing from %d\n", This, ref + 1 );
 434
 435     if (ref == 0)
 436     {
 437         uninitialize_directinput_instance( This );
 438         HeapFree( GetProcessHeap(), 0, This );
 439     }
 440
 441     return ref;
 442 }
 443
 444 static ULONG WINAPI IDirectInputWImpl_Release(LPDIRECTINPUT7W iface)
 445 {
 446     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 447     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
 448 }
 449
 450 static HRESULT WINAPI IDirectInputAImpl_QueryInterface(LPDIRECTINPUT7A iface, REFIID riid, LPVOID *ppobj)
 451 {
 452     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 453
 454     TRACE( "(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppobj );
 455
 456     if (!riid || !ppobj)
 457         return E_POINTER;
 458
 459     if (IsEqualGUID( &IID_IUnknown, riid ) ||
 460         IsEqualGUID( &IID_IDirectInputA,  riid ) ||
 461         IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 462         IsEqualGUID( &IID_IDirectInput7A, riid ))
 463     {
 464         *ppobj = &This->IDirectInput7A_iface;
 465         IUnknown_AddRef( (IUnknown*)*ppobj );
 466
 467         return DI_OK;
 468     }
 469
 470     if (IsEqualGUID( &IID_IDirectInputW,  riid ) ||
 471         IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 472         IsEqualGUID( &IID_IDirectInput7W, riid ))
 473     {
 474         *ppobj = &This->IDirectInput7W_iface;
 475         IUnknown_AddRef( (IUnknown*)*ppobj );
 476
 477         return DI_OK;
 478     }
 479
 480     if (IsEqualGUID( &IID_IDirectInput8A, riid ))
 481     {
 482         *ppobj = &This->IDirectInput8A_iface;
 483         IUnknown_AddRef( (IUnknown*)*ppobj );
 484
 485         return DI_OK;
 486     }
 487
 488     if (IsEqualGUID( &IID_IDirectInput8W, riid ))
 489     {
 490         *ppobj = &This->IDirectInput8W_iface;
 491         IUnknown_AddRef( (IUnknown*)*ppobj );
 492
 493         return DI_OK;
 494     }
 495
 496     FIXME( "Unsupported interface: %s\n", debugstr_guid(riid));
 497     *ppobj = NULL;
 498     return E_NOINTERFACE;
 499 }
 500
 501 static HRESULT WINAPI IDirectInputWImpl_QueryInterface(LPDIRECTINPUT7W iface, REFIID riid, LPVOID *ppobj)
 502 {
 503     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 504     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
 505 }
 506
 507 static HRESULT initialize_directinput_instance(IDirectInputImpl *This, DWORD dwVersion)
 508 {
 509     if (!This->initialized)
 510     {
 511         This->dwVersion = dwVersion;
 512         This->evsequence = 1;
 513
 514         InitializeCriticalSection( &This->crit );
 515         This->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": IDirectInputImpl*->crit");
 516
 517         list_init( &This->devices_list );
 518
 519         /* Add self to the list of the IDirectInputs */
 520         EnterCriticalSection( &dinput_hook_crit );
 521         list_add_head( &direct_input_list, &This->entry );
 522         LeaveCriticalSection( &dinput_hook_crit );
 523
 524         This->initialized = TRUE;
 525
 526         if (!check_hook_thread())
 527         {
 528             uninitialize_directinput_instance( This );
 529             return DIERR_GENERIC;
 530         }
 531     }
 532
 533     return DI_OK;
 534 }
 535
 536 static void uninitialize_directinput_instance(IDirectInputImpl *This)
 537 {
 538     if (This->initialized)
 539     {
 540         /* Remove self from the list of the IDirectInputs */
 541         EnterCriticalSection( &dinput_hook_crit );
 542         list_remove( &This->entry );
 543         LeaveCriticalSection( &dinput_hook_crit );
 544
 545         check_hook_thread();
 546
 547         This->crit.DebugInfo->Spare[0] = 0;
 548         DeleteCriticalSection( &This->crit );
 549
 550         This->initialized = FALSE;
 551     }
 552 }
 553
 554 enum directinput_versions
 555 {
 556     DIRECTINPUT_VERSION_300 = 0x0300,
 557     DIRECTINPUT_VERSION_500 = 0x0500,
 558     DIRECTINPUT_VERSION_50A = 0x050A,
 559     DIRECTINPUT_VERSION_5B2 = 0x05B2,
 560     DIRECTINPUT_VERSION_602 = 0x0602,
 561     DIRECTINPUT_VERSION_61A = 0x061A,
 562     DIRECTINPUT_VERSION_700 = 0x0700,
 563 };
 564
 565 static HRESULT WINAPI IDirectInputAImpl_Initialize(LPDIRECTINPUT7A iface, HINSTANCE hinst, DWORD version)
 566 {
 567     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 568
 569     TRACE("(%p)->(%p, 0x%04x)\n", iface, hinst, version);
 570
 571     if (!hinst)
 572         return DIERR_INVALIDPARAM;
 573     else if (version == 0)
 574         return DIERR_NOTINITIALIZED;
 575     else if (version > DIRECTINPUT_VERSION_700)
 576         return DIERR_OLDDIRECTINPUTVERSION;
 577     else if (version != DIRECTINPUT_VERSION_300 && version != DIRECTINPUT_VERSION_500 &&
 578              version != DIRECTINPUT_VERSION_50A && version != DIRECTINPUT_VERSION_5B2 &&
 579              version != DIRECTINPUT_VERSION_602 && version != DIRECTINPUT_VERSION_61A &&
 580              version != DIRECTINPUT_VERSION_700 && version != DIRECTINPUT_VERSION)
 581         return DIERR_BETADIRECTINPUTVERSION;
 582
 583     return initialize_directinput_instance(This, version);
 584 }
 585
 586 static HRESULT WINAPI IDirectInputWImpl_Initialize(LPDIRECTINPUT7W iface, HINSTANCE hinst, DWORD x)
 587 {
 588     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 589     return IDirectInputAImpl_Initialize( &This->IDirectInput7A_iface, hinst, x );
 590 }
 591
 592 static HRESULT WINAPI IDirectInputAImpl_GetDeviceStatus(LPDIRECTINPUT7A iface, REFGUID rguid)
 593 {
 594     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 595     HRESULT hr;
 596     LPDIRECTINPUTDEVICEA device;
 597
 598     TRACE( "(%p)->(%s)\n", This, debugstr_guid(rguid) );
 599
 600     if (!This->initialized)
 601         return DIERR_NOTINITIALIZED;
 602
 603     hr = IDirectInput_CreateDevice( iface, rguid, &device, NULL );
 604     if (hr != DI_OK) return DI_NOTATTACHED;
 605
 606     IUnknown_Release( device );
 607
 608     return DI_OK;
 609 }
 610
 611 static HRESULT WINAPI IDirectInputWImpl_GetDeviceStatus(LPDIRECTINPUT7W iface, REFGUID rguid)
 612 {
 613     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 614     return IDirectInputAImpl_GetDeviceStatus( &This->IDirectInput7A_iface, rguid );
 615 }
 616
 617 static HRESULT WINAPI IDirectInputAImpl_RunControlPanel(LPDIRECTINPUT7A iface,
 618                                                         HWND hwndOwner,
 619                                                         DWORD dwFlags)
 620 {
 621     WCHAR control_exeW[] = {'c','o','n','t','r','o','l','.','e','x','e',0};
 622     STARTUPINFOW si = {0};
 623     PROCESS_INFORMATION pi;
 624
 625     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 626
 627     TRACE( "(%p)->(%p, %08x)\n", This, hwndOwner, dwFlags );
 628
 629     if (hwndOwner && !IsWindow(hwndOwner))
 630         return E_HANDLE;
 631
 632     if (dwFlags)
 633         return DIERR_INVALIDPARAM;
 634
 635     if (!This->initialized)
 636         return DIERR_NOTINITIALIZED;
 637
 638     if (!CreateProcessW(NULL, control_exeW, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi))
 639         return HRESULT_FROM_WIN32(GetLastError());
 640
 641     return DI_OK;
 642 }
 643
 644 static HRESULT WINAPI IDirectInputWImpl_RunControlPanel(LPDIRECTINPUT7W iface, HWND hwndOwner, DWORD dwFlags)
 645 {
 646     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 647     return IDirectInputAImpl_RunControlPanel( &This->IDirectInput7A_iface, hwndOwner, dwFlags );
 648 }
 649
 650 static HRESULT WINAPI IDirectInput2AImpl_FindDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 651                                                     LPCSTR pszName, LPGUID pguidInstance)
 652 {
 653     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 654
 655     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), pszName, pguidInstance );
 656
 657     return DI_OK;
 658 }
 659
 660 static HRESULT WINAPI IDirectInput2WImpl_FindDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 661                                                     LPCWSTR pszName, LPGUID pguidInstance)
 662 {
 663     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 664
 665     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), debugstr_w(pszName), pguidInstance );
 666
 667     return DI_OK;
 668 }
 669
 670 static HRESULT create_device(IDirectInputImpl *This, REFGUID rguid, REFIID riid, LPVOID *pvOut, BOOL unicode)
 671 {
 672     unsigned int i;
 673
 674     if (pvOut)
 675         *pvOut = NULL;
 676
 677     if (!rguid || !pvOut)
 678         return E_POINTER;
 679
 680     if (!This->initialized)
 681         return DIERR_NOTINITIALIZED;
 682
 683     /* Loop on all the devices to see if anyone matches the given GUID */
 684     for (i = 0; i < NB_DINPUT_DEVICES; i++)
 685     {
 686         HRESULT ret;
 687
 688         if (!dinput_devices[i]->create_device) continue;
 689         if ((ret = dinput_devices[i]->create_device(This, rguid, riid, pvOut, unicode)) == DI_OK)
 690             return DI_OK;
 691     }
 692
 693     WARN("invalid device GUID %s\n", debugstr_guid(rguid));
 694     return DIERR_DEVICENOTREG;
 695 }
 696
 697 static HRESULT WINAPI IDirectInput7AImpl_CreateDeviceEx(LPDIRECTINPUT7A iface, REFGUID rguid,
 698                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 699 {
 700     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 701
 702     TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 703
 704     return create_device(This, rguid, riid, pvOut, FALSE);
 705 }
 706
 707 static HRESULT WINAPI IDirectInput7WImpl_CreateDeviceEx(LPDIRECTINPUT7W iface, REFGUID rguid,
 708                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 709 {
 710     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 711
 712     TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 713
 714     return create_device(This, rguid, riid, pvOut, TRUE);
 715 }
 716
 717 static HRESULT WINAPI IDirectInputAImpl_CreateDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 718                                                      LPDIRECTINPUTDEVICEA* pdev, LPUNKNOWN punk)
 719 {
 720     return IDirectInput7AImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 721 }
 722
 723 static HRESULT WINAPI IDirectInputWImpl_CreateDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 724                                                      LPDIRECTINPUTDEVICEW* pdev, LPUNKNOWN punk)
 725 {
 726     return IDirectInput7WImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 727 }
 728
 729 /*******************************************************************************
 730  *      DirectInput8
 731  */
 732
 733 static ULONG WINAPI IDirectInput8AImpl_AddRef(LPDIRECTINPUT8A iface)
 734 {
 735     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 736     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
 737 }
 738
 739 static ULONG WINAPI IDirectInput8WImpl_AddRef(LPDIRECTINPUT8W iface)
 740 {
 741     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 742     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
 743 }
 744
 745 static HRESULT WINAPI IDirectInput8AImpl_QueryInterface(LPDIRECTINPUT8A iface, REFIID riid, LPVOID *ppobj)
 746 {
 747     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 748     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
 749 }
 750
 751 static HRESULT WINAPI IDirectInput8WImpl_QueryInterface(LPDIRECTINPUT8W iface, REFIID riid, LPVOID *ppobj)
 752 {
 753     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 754     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
 755 }
 756
 757 static ULONG WINAPI IDirectInput8AImpl_Release(LPDIRECTINPUT8A iface)
 758 {
 759     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 760     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
 761 }
 762
 763 static ULONG WINAPI IDirectInput8WImpl_Release(LPDIRECTINPUT8W iface)
 764 {
 765     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 766     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
 767 }
 768
 769 static HRESULT WINAPI IDirectInput8AImpl_CreateDevice(LPDIRECTINPUT8A iface, REFGUID rguid,
 770                                                       LPDIRECTINPUTDEVICE8A* pdev, LPUNKNOWN punk)
 771 {
 772     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 773     return IDirectInput7AImpl_CreateDeviceEx( &This->IDirectInput7A_iface, rguid, NULL, (LPVOID*)pdev, punk );
 774 }
 775
 776 static HRESULT WINAPI IDirectInput8WImpl_CreateDevice(LPDIRECTINPUT8W iface, REFGUID rguid,
 777                                                       LPDIRECTINPUTDEVICE8W* pdev, LPUNKNOWN punk)
 778 {
 779     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 780     return IDirectInput7WImpl_CreateDeviceEx( &This->IDirectInput7W_iface, rguid, NULL, (LPVOID*)pdev, punk );
 781 }
 782
 783 static HRESULT WINAPI IDirectInput8AImpl_EnumDevices(LPDIRECTINPUT8A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 784                                                      LPVOID pvRef, DWORD dwFlags)
 785 {
 786     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 787     return IDirectInputAImpl_EnumDevices( &This->IDirectInput7A_iface, dwDevType, lpCallback, pvRef, dwFlags );
 788 }
 789
 790 static HRESULT WINAPI IDirectInput8WImpl_EnumDevices(LPDIRECTINPUT8W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 791                                                      LPVOID pvRef, DWORD dwFlags)
 792 {
 793     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 794     return IDirectInputWImpl_EnumDevices( &This->IDirectInput7W_iface, dwDevType, lpCallback, pvRef, dwFlags );
 795 }
 796
 797 static HRESULT WINAPI IDirectInput8AImpl_GetDeviceStatus(LPDIRECTINPUT8A iface, REFGUID rguid)
 798 {
 799     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 800     return IDirectInputAImpl_GetDeviceStatus( &This->IDirectInput7A_iface, rguid );
 801 }
 802
 803 static HRESULT WINAPI IDirectInput8WImpl_GetDeviceStatus(LPDIRECTINPUT8W iface, REFGUID rguid)
 804 {
 805     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 806     return IDirectInputAImpl_GetDeviceStatus( &This->IDirectInput7A_iface, rguid );
 807 }
 808
 809 static HRESULT WINAPI IDirectInput8AImpl_RunControlPanel(LPDIRECTINPUT8A iface, HWND hwndOwner, DWORD dwFlags)
 810 {
 811     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 812     return IDirectInputAImpl_RunControlPanel( &This->IDirectInput7A_iface, hwndOwner, dwFlags );
 813 }
 814
 815 static HRESULT WINAPI IDirectInput8WImpl_RunControlPanel(LPDIRECTINPUT8W iface, HWND hwndOwner, DWORD dwFlags)
 816 {
 817     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 818     return IDirectInputAImpl_RunControlPanel( &This->IDirectInput7A_iface, hwndOwner, dwFlags );
 819 }
 820
 821 static HRESULT WINAPI IDirectInput8AImpl_Initialize(LPDIRECTINPUT8A iface, HINSTANCE hinst, DWORD version)
 822 {
 823     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 824
 825     TRACE("(%p)->(%p, 0x%04x)\n", iface, hinst, version);
 826
 827     if (!hinst)
 828         return DIERR_INVALIDPARAM;
 829     else if (version == 0)
 830         return DIERR_NOTINITIALIZED;
 831     else if (version < DIRECTINPUT_VERSION)
 832         return DIERR_BETADIRECTINPUTVERSION;
 833     else if (version > DIRECTINPUT_VERSION)
 834         return DIERR_OLDDIRECTINPUTVERSION;
 835
 836     return initialize_directinput_instance(This, version);
 837 }
 838
 839 static HRESULT WINAPI IDirectInput8WImpl_Initialize(LPDIRECTINPUT8W iface, HINSTANCE hinst, DWORD version)
 840 {
 841     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 842     return IDirectInput8AImpl_Initialize( &This->IDirectInput8A_iface, hinst, version );
 843 }
 844
 845 static HRESULT WINAPI IDirectInput8AImpl_FindDevice(LPDIRECTINPUT8A iface, REFGUID rguid, LPCSTR pszName, LPGUID pguidInstance)
 846 {
 847     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 848     return IDirectInput2AImpl_FindDevice( &This->IDirectInput7A_iface, rguid, pszName, pguidInstance );
 849 }
 850
 851 static HRESULT WINAPI IDirectInput8WImpl_FindDevice(LPDIRECTINPUT8W iface, REFGUID rguid, LPCWSTR pszName, LPGUID pguidInstance)
 852 {
 853     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 854     return IDirectInput2WImpl_FindDevice( &This->IDirectInput7W_iface, rguid, pszName, pguidInstance );
 855 }
 856
 857 static HRESULT WINAPI IDirectInput8AImpl_EnumDevicesBySemantics(
 858       LPDIRECTINPUT8A iface, LPCSTR ptszUserName, LPDIACTIONFORMATA lpdiActionFormat,
 859       LPDIENUMDEVICESBYSEMANTICSCBA lpCallback,
 860       LPVOID pvRef, DWORD dwFlags
 861 )
 862 {
 863     static REFGUID guids[2] = { &GUID_SysKeyboard, &GUID_SysMouse };
 864     static const DWORD actionMasks[] = { DIKEYBOARD_MASK, DIMOUSE_MASK };
 865     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 866     DIDEVICEINSTANCEA didevi;
 867     LPDIRECTINPUTDEVICE8A lpdid;
 868     DWORD callbackFlags;
 869     int i, j;
 870
 871
 872     FIXME("(this=%p,%s,%p,%p,%p,%04x): semi-stub\n", This, debugstr_a(ptszUserName), lpdiActionFormat,
 873           lpCallback, pvRef, dwFlags);
 874 #define X(x) if (dwFlags & x) FIXME("\tdwFlags |= "#x"\n");
 875         X(DIEDBSFL_ATTACHEDONLY)
 876         X(DIEDBSFL_THISUSER)
 877         X(DIEDBSFL_FORCEFEEDBACK)
 878         X(DIEDBSFL_AVAILABLEDEVICES)
 879         X(DIEDBSFL_MULTIMICEKEYBOARDS)
 880         X(DIEDBSFL_NONGAMINGDEVICES)
 881 #undef X
 882
 883     _dump_diactionformatA(lpdiActionFormat);
 884
 885     didevi.dwSize = sizeof(didevi);
 886
 887     /* Enumerate all the joysticks */
 888     for (i = 0; i < NB_DINPUT_DEVICES; i++)
 889     {
 890         BOOL enumSuccess;
 891
 892         if (!dinput_devices[i]->enum_deviceA) continue;
 893
 894         for (j = 0, enumSuccess = -1; enumSuccess != 0; j++)
 895         {
 896             TRACE(" - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 897
 898             callbackFlags = _diactionformat_priorityA(lpdiActionFormat, lpdiActionFormat->dwGenre);
 899             /* Default behavior is to enumerate attached game controllers */
 900             enumSuccess = dinput_devices[i]->enum_deviceA(DI8DEVCLASS_GAMECTRL, DIEDFL_ATTACHEDONLY | dwFlags, &didevi, This->dwVersion, j);
 901             if (enumSuccess)
 902             {
 903                 IDirectInput_CreateDevice(iface, &didevi.guidInstance, &lpdid, NULL);
 904
 905                 if (lpCallback(&didevi, lpdid, callbackFlags, 0, pvRef) == DIENUM_STOP)
 906                     return DI_OK;
 907             }
 908         }
 909     }
 910
 911     if (dwFlags & DIEDBSFL_FORCEFEEDBACK) return DI_OK;
 912
 913     /* Enumerate keyboard and mouse */
 914     for(i=0; i < sizeof(guids)/sizeof(guids[0]); i++)
 915     {
 916         callbackFlags = _diactionformat_priorityA(lpdiActionFormat, actionMasks[i]);
 917
 918         IDirectInput_CreateDevice(iface, guids[i], &lpdid, NULL);
 919         IDirectInputDevice_GetDeviceInfo(lpdid, &didevi);
 920
 921         if (lpCallback(&didevi, lpdid, callbackFlags, sizeof(guids)/sizeof(guids[0]) - (i+1), pvRef) == DIENUM_STOP)
 922             return DI_OK;
 923     }
 924
 925     return DI_OK;
 926 }
 927
 928 static HRESULT WINAPI IDirectInput8WImpl_EnumDevicesBySemantics(
 929       LPDIRECTINPUT8W iface, LPCWSTR ptszUserName, LPDIACTIONFORMATW lpdiActionFormat,
 930       LPDIENUMDEVICESBYSEMANTICSCBW lpCallback,
 931       LPVOID pvRef, DWORD dwFlags
 932 )
 933 {
 934     static REFGUID guids[2] = { &GUID_SysKeyboard, &GUID_SysMouse };
 935     static const DWORD actionMasks[] = { DIKEYBOARD_MASK, DIMOUSE_MASK };
 936     IDirectInputImpl *This = impl_from_IDirectInput8W(iface);
 937     DIDEVICEINSTANCEW didevi;
 938     LPDIRECTINPUTDEVICE8W lpdid;
 939     DWORD callbackFlags;
 940     int i, j;
 941
 942     FIXME("(this=%p,%s,%p,%p,%p,%04x): semi-stub\n", This, debugstr_w(ptszUserName), lpdiActionFormat,
 943           lpCallback, pvRef, dwFlags);
 944
 945     didevi.dwSize = sizeof(didevi);
 946
 947     /* Enumerate all the joysticks */
 948     for (i = 0; i < NB_DINPUT_DEVICES; i++)
 949     {
 950         BOOL enumSuccess;
 951
 952         if (!dinput_devices[i]->enum_deviceW) continue;
 953
 954         for (j = 0, enumSuccess = -1; enumSuccess != 0; j++)
 955         {
 956             TRACE(" - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 957
 958             callbackFlags = _diactionformat_priorityW(lpdiActionFormat, lpdiActionFormat->dwGenre);
 959             /* Default behavior is to enumerate attached game controllers */
 960             enumSuccess = dinput_devices[i]->enum_deviceW(DI8DEVCLASS_GAMECTRL, DIEDFL_ATTACHEDONLY | dwFlags, &didevi, This->dwVersion, j);
 961             if (enumSuccess)
 962             {
 963                 IDirectInput_CreateDevice(iface, &didevi.guidInstance, &lpdid, NULL);
 964
 965                 if (lpCallback(&didevi, lpdid, callbackFlags, 0, pvRef) == DIENUM_STOP)
 966                     return DI_OK;
 967             }
 968         }
 969     }
 970
 971     if (dwFlags & DIEDBSFL_FORCEFEEDBACK) return DI_OK;
 972
 973     /* Enumerate keyboard and mouse */
 974     for(i=0; i < sizeof(guids)/sizeof(guids[0]); i++)
 975     {
 976         callbackFlags = _diactionformat_priorityW(lpdiActionFormat, actionMasks[i]);
 977
 978         IDirectInput_CreateDevice(iface, guids[i], &lpdid, NULL);
 979         IDirectInputDevice_GetDeviceInfo(lpdid, &didevi);
 980
 981         if (lpCallback(&didevi, lpdid, callbackFlags, sizeof(guids)/sizeof(guids[0]) - (i+1), pvRef) == DIENUM_STOP)
 982             return DI_OK;
 983     }
 984
 985     return DI_OK;
 986 }
 987
 988 static HRESULT WINAPI IDirectInput8WImpl_ConfigureDevices(
 989       LPDIRECTINPUT8W iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
 990       LPDICONFIGUREDEVICESPARAMSW lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
 991 )
 992 {
 993     IDirectInputImpl *This = impl_from_IDirectInput8W(iface);
 994
 995     FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams, dwFlags, pvRefData);
 996
 997     /* Call helper function in config.c to do the real work */
 998     return _configure_devices(iface, lpdiCallback, lpdiCDParams, dwFlags, pvRefData);
 999 }
1000
1001 static HRESULT WINAPI IDirectInput8AImpl_ConfigureDevices(
1002       LPDIRECTINPUT8A iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
1003       LPDICONFIGUREDEVICESPARAMSA lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
1004 )
1005 {
1006     IDirectInputImpl *This = impl_from_IDirectInput8A(iface);
1007     DIACTIONFORMATW diafW;
1008     DICONFIGUREDEVICESPARAMSW diCDParamsW;
1009     HRESULT hr;
1010     int i;
1011
1012      FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams, dwFlags, pvRefData);
1013
1014     /* Copy parameters */
1015     diCDParamsW.dwSize = sizeof(DICONFIGUREDEVICESPARAMSW);
1016     diCDParamsW.dwcFormats = lpdiCDParams->dwcFormats;
1017     diCDParamsW.lprgFormats = &diafW;
1018     diCDParamsW.hwnd = lpdiCDParams->hwnd;
1019
1020     diafW.rgoAction = HeapAlloc(GetProcessHeap(), 0, sizeof(DIACTIONW)*lpdiCDParams->lprgFormats->dwNumActions);
1021     _copy_diactionformatAtoW(&diafW, lpdiCDParams->lprgFormats);
1022
1023     /* Copy action names */
1024     for (i=0; i < diafW.dwNumActions; i++)
1025     {
1026         const char* from = lpdiCDParams->lprgFormats->rgoAction[i].u.lptszActionName;
1027         int len = MultiByteToWideChar(CP_ACP, 0, from , -1, NULL , 0);
1028         WCHAR *to = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*len);
1029
1030         MultiByteToWideChar(CP_ACP, 0, from , -1, to , len);
1031         diafW.rgoAction[i].u.lptszActionName = to;
1032     }
1033
1034     hr = IDirectInput8WImpl_ConfigureDevices(&This->IDirectInput8W_iface, lpdiCallback, &diCDParamsW, dwFlags, pvRefData);
1035
1036     /* Copy back configuration */
1037     if (SUCCEEDED(hr))
1038         _copy_diactionformatWtoA(lpdiCDParams->lprgFormats, &diafW);
1039
1040     /* Free memory */
1041     for (i=0; i < diafW.dwNumActions; i++)
1042         HeapFree(GetProcessHeap(), 0, (void*) diafW.rgoAction[i].u.lptszActionName);
1043
1044     HeapFree(GetProcessHeap(), 0, diafW.rgoAction);
1045
1046     return hr;
1047 }
1048
1049 static const IDirectInput7AVtbl ddi7avt = {
1050     IDirectInputAImpl_QueryInterface,
1051     IDirectInputAImpl_AddRef,
1052     IDirectInputAImpl_Release,
1053     IDirectInputAImpl_CreateDevice,
1054     IDirectInputAImpl_EnumDevices,
1055     IDirectInputAImpl_GetDeviceStatus,
1056     IDirectInputAImpl_RunControlPanel,
1057     IDirectInputAImpl_Initialize,
1058     IDirectInput2AImpl_FindDevice,
1059     IDirectInput7AImpl_CreateDeviceEx
1060 };
1061
1062 static const IDirectInput7WVtbl ddi7wvt = {
1063     IDirectInputWImpl_QueryInterface,
1064     IDirectInputWImpl_AddRef,
1065     IDirectInputWImpl_Release,
1066     IDirectInputWImpl_CreateDevice,
1067     IDirectInputWImpl_EnumDevices,
1068     IDirectInputWImpl_GetDeviceStatus,
1069     IDirectInputWImpl_RunControlPanel,
1070     IDirectInputWImpl_Initialize,
1071     IDirectInput2WImpl_FindDevice,
1072     IDirectInput7WImpl_CreateDeviceEx
1073 };
1074
1075 static const IDirectInput8AVtbl ddi8avt = {
1076     IDirectInput8AImpl_QueryInterface,
1077     IDirectInput8AImpl_AddRef,
1078     IDirectInput8AImpl_Release,
1079     IDirectInput8AImpl_CreateDevice,
1080     IDirectInput8AImpl_EnumDevices,
1081     IDirectInput8AImpl_GetDeviceStatus,
1082     IDirectInput8AImpl_RunControlPanel,
1083     IDirectInput8AImpl_Initialize,
1084     IDirectInput8AImpl_FindDevice,
1085     IDirectInput8AImpl_EnumDevicesBySemantics,
1086     IDirectInput8AImpl_ConfigureDevices
1087 };
1088
1089 static const IDirectInput8WVtbl ddi8wvt = {
1090     IDirectInput8WImpl_QueryInterface,
1091     IDirectInput8WImpl_AddRef,
1092     IDirectInput8WImpl_Release,
1093     IDirectInput8WImpl_CreateDevice,
1094     IDirectInput8WImpl_EnumDevices,
1095     IDirectInput8WImpl_GetDeviceStatus,
1096     IDirectInput8WImpl_RunControlPanel,
1097     IDirectInput8WImpl_Initialize,
1098     IDirectInput8WImpl_FindDevice,
1099     IDirectInput8WImpl_EnumDevicesBySemantics,
1100     IDirectInput8WImpl_ConfigureDevices
1101 };
1102
1103 /*******************************************************************************
1104  * DirectInput ClassFactory
1105  */
1106 typedef struct
1107 {
1108     /* IUnknown fields */
1109     IClassFactory IClassFactory_iface;
1110     LONG          ref;
1111 } IClassFactoryImpl;
1112
1113 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
1114 {
1115         return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
1116 }
1117
1118 static HRESULT WINAPI DICF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
1119         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1120
1121         FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
1122         return E_NOINTERFACE;
1123 }
1124
1125 static ULONG WINAPI DICF_AddRef(LPCLASSFACTORY iface) {
1126         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1127         return InterlockedIncrement(&(This->ref));
1128 }
1129
1130 static ULONG WINAPI DICF_Release(LPCLASSFACTORY iface) {
1131         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1132         /* static class, won't be  freed */
1133         return InterlockedDecrement(&(This->ref));
1134 }
1135
1136 static HRESULT WINAPI DICF_CreateInstance(
1137         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
1138 ) {
1139         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1140
1141         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
1142         if ( IsEqualGUID( &IID_IUnknown, riid ) ||
1143              IsEqualGUID( &IID_IDirectInputA, riid ) ||
1144              IsEqualGUID( &IID_IDirectInputW, riid ) ||
1145              IsEqualGUID( &IID_IDirectInput2A, riid ) ||
1146              IsEqualGUID( &IID_IDirectInput2W, riid ) ||
1147              IsEqualGUID( &IID_IDirectInput7A, riid ) ||
1148              IsEqualGUID( &IID_IDirectInput7W, riid ) ) {
1149                 return create_directinput_instance(riid, ppobj, NULL);
1150         }
1151
1152         FIXME("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
1153         return E_NOINTERFACE;
1154 }
1155
1156 static HRESULT WINAPI DICF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
1157         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1158         FIXME("(%p)->(%d),stub!\n",This,dolock);
1159         return S_OK;
1160 }
1161
1162 static const IClassFactoryVtbl DICF_Vtbl = {
1163         DICF_QueryInterface,
1164         DICF_AddRef,
1165         DICF_Release,
1166         DICF_CreateInstance,
1167         DICF_LockServer
1168 };
1169 static IClassFactoryImpl DINPUT_CF = {{&DICF_Vtbl}, 1 };
1170
1171 /***********************************************************************
1172  *              DllCanUnloadNow (DINPUT.@)
1173  */
1174 HRESULT WINAPI DllCanUnloadNow(void)
1175 {
1176     return S_FALSE;
1177 }
1178
1179 /***********************************************************************
1180  *              DllGetClassObject (DINPUT.@)
1181  */
1182 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
1183 {
1184     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1185     if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
1186         *ppv = &DINPUT_CF;
1187         IClassFactory_AddRef((IClassFactory*)*ppv);
1188     return S_OK;
1189     }
1190
1191     FIXME("(%s,%s,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1192     return CLASS_E_CLASSNOTAVAILABLE;
1193 }
1194
1195 /***********************************************************************
1196  *              DllRegisterServer (DINPUT.@)
1197  */
1198 HRESULT WINAPI DllRegisterServer(void)
1199 {
1200     return __wine_register_resources( DINPUT_instance );
1201 }
1202
1203 /***********************************************************************
1204  *              DllUnregisterServer (DINPUT.@)
1205  */
1206 HRESULT WINAPI DllUnregisterServer(void)
1207 {
1208     return __wine_unregister_resources( DINPUT_instance );
1209 }
1210
1211 /******************************************************************************
1212  *      DInput hook thread
1213  */
1214
1215 static LRESULT CALLBACK LL_hook_proc( int code, WPARAM wparam, LPARAM lparam )
1216 {
1217     IDirectInputImpl *dinput;
1218     int skip = 0;
1219
1220     if (code != HC_ACTION) return CallNextHookEx( 0, code, wparam, lparam );
1221
1222     EnterCriticalSection( &dinput_hook_crit );
1223     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
1224     {
1225         IDirectInputDeviceImpl *dev;
1226
1227         EnterCriticalSection( &dinput->crit );
1228         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
1229             if (dev->acquired && dev->event_proc)
1230             {
1231                 TRACE("calling %p->%p (%lx %lx)\n", dev, dev->event_proc, wparam, lparam);
1232                 skip |= dev->event_proc( &dev->IDirectInputDevice8A_iface, wparam, lparam );
1233             }
1234         LeaveCriticalSection( &dinput->crit );
1235     }
1236     LeaveCriticalSection( &dinput_hook_crit );
1237
1238     return skip ? 1 : CallNextHookEx( 0, code, wparam, lparam );
1239 }
1240
1241 static LRESULT CALLBACK callwndproc_proc( int code, WPARAM wparam, LPARAM lparam )
1242 {
1243     CWPSTRUCT *msg = (CWPSTRUCT *)lparam;
1244     IDirectInputImpl *dinput;
1245     HWND foreground;
1246
1247     if (code != HC_ACTION || (msg->message != WM_KILLFOCUS &&
1248         msg->message != WM_ACTIVATEAPP && msg->message != WM_ACTIVATE))
1249         return CallNextHookEx( 0, code, wparam, lparam );
1250
1251     foreground = GetForegroundWindow();
1252
1253     EnterCriticalSection( &dinput_hook_crit );
1254
1255     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
1256     {
1257         IDirectInputDeviceImpl *dev;
1258
1259         EnterCriticalSection( &dinput->crit );
1260         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
1261         {
1262             if (!dev->acquired) continue;
1263
1264             if (msg->hwnd == dev->win && msg->hwnd != foreground)
1265             {
1266                 TRACE( "%p window is not foreground - unacquiring %p\n", dev->win, dev );
1267                 IDirectInputDevice_Unacquire( &dev->IDirectInputDevice8A_iface );
1268             }
1269         }
1270         LeaveCriticalSection( &dinput->crit );
1271     }
1272     LeaveCriticalSection( &dinput_hook_crit );
1273
1274     return CallNextHookEx( 0, code, wparam, lparam );
1275 }
1276
1277 static DWORD WINAPI hook_thread_proc(void *param)
1278 {
1279     static HHOOK kbd_hook, mouse_hook;
1280     MSG msg;
1281
1282     /* Force creation of the message queue */
1283     PeekMessageW( &msg, 0, 0, 0, PM_NOREMOVE );
1284     SetEvent(*(LPHANDLE)param);
1285
1286     while (GetMessageW( &msg, 0, 0, 0 ))
1287     {
1288         UINT kbd_cnt = 0, mice_cnt = 0;
1289
1290         if (msg.message == WM_USER+0x10)
1291         {
1292             IDirectInputImpl *dinput;
1293
1294             TRACE( "Processing hook change notification lp:%ld\n", msg.lParam );
1295
1296             if (!msg.wParam && !msg.lParam)
1297             {
1298                 if (kbd_hook) UnhookWindowsHookEx( kbd_hook );
1299                 if (mouse_hook) UnhookWindowsHookEx( mouse_hook );
1300                 kbd_hook = mouse_hook = NULL;
1301                 break;
1302             }
1303
1304             EnterCriticalSection( &dinput_hook_crit );
1305
1306             /* Count acquired keyboards and mice*/
1307             LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
1308             {
1309                 IDirectInputDeviceImpl *dev;
1310
1311                 EnterCriticalSection( &dinput->crit );
1312                 LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
1313                 {
1314                     if (!dev->acquired || !dev->event_proc) continue;
1315
1316                     if (IsEqualGUID( &dev->guid, &GUID_SysKeyboard ) ||
1317                         IsEqualGUID( &dev->guid, &DInput_Wine_Keyboard_GUID ))
1318                         kbd_cnt++;
1319                     else
1320                         if (IsEqualGUID( &dev->guid, &GUID_SysMouse ) ||
1321                             IsEqualGUID( &dev->guid, &DInput_Wine_Mouse_GUID ))
1322                             mice_cnt++;
1323                 }
1324                 LeaveCriticalSection( &dinput->crit );
1325             }
1326             LeaveCriticalSection( &dinput_hook_crit );
1327
1328             if (kbd_cnt && !kbd_hook)
1329                 kbd_hook = SetWindowsHookExW( WH_KEYBOARD_LL, LL_hook_proc, DINPUT_instance, 0 );
1330             else if (!kbd_cnt && kbd_hook)
1331             {
1332                 UnhookWindowsHookEx( kbd_hook );
1333                 kbd_hook = NULL;
1334             }
1335
1336             if (mice_cnt && !mouse_hook)
1337                 mouse_hook = SetWindowsHookExW( WH_MOUSE_LL, LL_hook_proc, DINPUT_instance, 0 );
1338             else if (!mice_cnt && mouse_hook)
1339             {
1340                 UnhookWindowsHookEx( mouse_hook );
1341                 mouse_hook = NULL;
1342             }
1343         }
1344         TranslateMessage(&msg);
1345         DispatchMessageW(&msg);
1346     }
1347
1348     return 0;
1349 }
1350
1351 static DWORD hook_thread_id;
1352
1353 static CRITICAL_SECTION_DEBUG dinput_critsect_debug =
1354 {
1355     0, 0, &dinput_hook_crit,
1356     { &dinput_critsect_debug.ProcessLocksList, &dinput_critsect_debug.ProcessLocksList },
1357       0, 0, { (DWORD_PTR)(__FILE__ ": dinput_hook_crit") }
1358 };
1359 static CRITICAL_SECTION dinput_hook_crit = { &dinput_critsect_debug, -1, 0, 0, 0, 0 };
1360
1361 static BOOL check_hook_thread(void)
1362 {
1363     static HANDLE hook_thread;
1364
1365     EnterCriticalSection(&dinput_hook_crit);
1366
1367     TRACE("IDirectInputs left: %d\n", list_count(&direct_input_list));
1368     if (!list_empty(&direct_input_list) && !hook_thread)
1369     {
1370         HANDLE event;
1371
1372         event = CreateEventW(NULL, FALSE, FALSE, NULL);
1373         hook_thread = CreateThread(NULL, 0, hook_thread_proc, &event, 0, &hook_thread_id);
1374         if (event && hook_thread)
1375         {
1376             HANDLE handles[2];
1377             handles[0] = event;
1378             handles[1] = hook_thread;
1379             WaitForMultipleObjects(2, handles, FALSE, INFINITE);
1380         }
1381         LeaveCriticalSection(&dinput_hook_crit);
1382         CloseHandle(event);
1383     }
1384     else if (list_empty(&direct_input_list) && hook_thread)
1385     {
1386         DWORD tid = hook_thread_id;
1387
1388         hook_thread_id = 0;
1389         PostThreadMessageW(tid, WM_USER+0x10, 0, 0);
1390         LeaveCriticalSection(&dinput_hook_crit);
1391
1392         /* wait for hook thread to exit */
1393         WaitForSingleObject(hook_thread, INFINITE);
1394         CloseHandle(hook_thread);
1395         hook_thread = NULL;
1396     }
1397     else
1398         LeaveCriticalSection(&dinput_hook_crit);
1399
1400     return hook_thread_id != 0;
1401 }
1402
1403 void check_dinput_hooks(LPDIRECTINPUTDEVICE8W iface)
1404 {
1405     static HHOOK callwndproc_hook;
1406     static ULONG foreground_cnt;
1407     IDirectInputDeviceImpl *dev = impl_from_IDirectInputDevice8W(iface);
1408
1409     EnterCriticalSection(&dinput_hook_crit);
1410
1411     if (dev->dwCoopLevel & DISCL_FOREGROUND)
1412     {
1413         if (dev->acquired)
1414             foreground_cnt++;
1415         else
1416             foreground_cnt--;
1417     }
1418
1419     if (foreground_cnt && !callwndproc_hook)
1420         callwndproc_hook = SetWindowsHookExW( WH_CALLWNDPROC, callwndproc_proc,
1421                                               DINPUT_instance, GetCurrentThreadId() );
1422     else if (!foreground_cnt && callwndproc_hook)
1423     {
1424         UnhookWindowsHookEx( callwndproc_hook );
1425         callwndproc_hook = NULL;
1426     }
1427
1428     PostThreadMessageW( hook_thread_id, WM_USER+0x10, 1, 0 );
1429
1430     LeaveCriticalSection(&dinput_hook_crit);
1431 }
1432
1433 BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserv)
1434 {
1435     switch(reason)
1436     {
1437       case DLL_PROCESS_ATTACH:
1438         DisableThreadLibraryCalls(inst);
1439         DINPUT_instance = inst;
1440         break;
1441       case DLL_PROCESS_DETACH:
1442         DeleteCriticalSection(&dinput_hook_crit);
1443         break;
1444     }
1445     return TRUE;
1446 }