dlls/dinput/dinput_main.c

   1 /*              DirectInput
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  * Copyright 1998,1999 Lionel Ulmer
   5  * Copyright 2000-2002 TransGaming Technologies Inc.
   6  * Copyright 2007 Vitaliy Margolen
   7  *
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23 /* Status:
  24  *
  25  * - Tomb Raider 2 Demo:
  26  *   Playable using keyboard only.
  27  * - WingCommander Prophecy Demo:
  28  *   Doesn't get Input Focus.
  29  *
  30  * - Fallout : works great in X and DGA mode
  31  */
  32
  33 #include "config.h"
  34 #include <assert.h>
  35 #include <stdarg.h>
  36 #include <string.h>
  37
  38 #define COBJMACROS
  39 #define NONAMELESSUNION
  40
  41 #include "wine/debug.h"
  42 #include "wine/unicode.h"
  43 #include "windef.h"
  44 #include "winbase.h"
  45 #include "winuser.h"
  46 #include "winerror.h"
  47 #include "objbase.h"
  48 #include "rpcproxy.h"
  49 #include "initguid.h"
  50 #include "dinput_private.h"
  51 #include "device_private.h"
  52 #include "dinputd.h"
  53
  54 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  55
  56 static const IDirectInput7AVtbl ddi7avt;
  57 static const IDirectInput7WVtbl ddi7wvt;
  58 static const IDirectInput8AVtbl ddi8avt;
  59 static const IDirectInput8WVtbl ddi8wvt;
  60 static const IDirectInputJoyConfig8Vtbl JoyConfig8vt;
  61
  62 static inline IDirectInputImpl *impl_from_IDirectInput7A( IDirectInput7A *iface )
  63 {
  64     return CONTAINING_RECORD( iface, IDirectInputImpl, IDirectInput7A_iface );
  65 }
  66
  67 static inline IDirectInputImpl *impl_from_IDirectInput7W( IDirectInput7W *iface )
  68 {
  69     return CONTAINING_RECORD( iface, IDirectInputImpl, IDirectInput7W_iface );
  70 }
  71
  72 static inline IDirectInputImpl *impl_from_IDirectInput8A( IDirectInput8A *iface )
  73 {
  74     return CONTAINING_RECORD( iface, IDirectInputImpl, IDirectInput8A_iface );
  75 }
  76
  77 static inline IDirectInputImpl *impl_from_IDirectInput8W( IDirectInput8W *iface )
  78 {
  79     return CONTAINING_RECORD( iface, IDirectInputImpl, IDirectInput8W_iface );
  80 }
  81
  82 static inline IDirectInputDeviceImpl *impl_from_IDirectInputDevice8W(IDirectInputDevice8W *iface)
  83 {
  84     return CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8W_iface);
  85 }
  86
  87 static const struct dinput_device *dinput_devices[] =
  88 {
  89     &mouse_device,
  90     &keyboard_device,
  91     &joystick_linuxinput_device,
  92     &joystick_linux_device,
  93     &joystick_osx_device
  94 };
  95 #define NB_DINPUT_DEVICES (sizeof(dinput_devices)/sizeof(dinput_devices[0]))
  96
  97 static HINSTANCE DINPUT_instance = NULL;
  98
  99 static BOOL check_hook_thread(void);
 100 static CRITICAL_SECTION dinput_hook_crit;
 101 static struct list direct_input_list = LIST_INIT( direct_input_list );
 102
 103 static HRESULT initialize_directinput_instance(IDirectInputImpl *This, DWORD dwVersion);
 104 static void uninitialize_directinput_instance(IDirectInputImpl *This);
 105
 106 static HRESULT create_directinput_instance(REFIID riid, LPVOID *ppDI, IDirectInputImpl **out)
 107 {
 108     IDirectInputImpl *This = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectInputImpl) );
 109     HRESULT hr;
 110
 111     if (!This)
 112         return E_OUTOFMEMORY;
 113
 114     This->IDirectInput7A_iface.lpVtbl = &ddi7avt;
 115     This->IDirectInput7W_iface.lpVtbl = &ddi7wvt;
 116     This->IDirectInput8A_iface.lpVtbl = &ddi8avt;
 117     This->IDirectInput8W_iface.lpVtbl = &ddi8wvt;
 118     This->IDirectInputJoyConfig8_iface.lpVtbl = &JoyConfig8vt;
 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, DWORD dwVersion)
 185 {
 186     if (dwVersion < 0x0800) {
 187         switch (dwDevType) {
 188             case 0: return "All devices";
 189             case DIDEVTYPE_MOUSE: return "DIDEVTYPE_MOUSE";
 190             case DIDEVTYPE_KEYBOARD: return "DIDEVTYPE_KEYBOARD";
 191             case DIDEVTYPE_JOYSTICK: return "DIDEVTYPE_JOYSTICK";
 192             case DIDEVTYPE_DEVICE: return "DIDEVTYPE_DEVICE";
 193             default: return "Unknown";
 194         }
 195     } else {
 196         switch (dwDevType) {
 197             case DI8DEVCLASS_ALL: return "All devices";
 198             case DI8DEVCLASS_POINTER: return "DI8DEVCLASS_POINTER";
 199             case DI8DEVCLASS_KEYBOARD: return "DI8DEVCLASS_KEYBOARD";
 200             case DI8DEVCLASS_DEVICE: return "DI8DEVCLASS_DEVICE";
 201             case DI8DEVCLASS_GAMECTRL: return "DI8DEVCLASS_GAMECTRL";
 202             default: return "Unknown";
 203         }
 204     }
 205 }
 206
 207 static void _dump_EnumDevices_dwFlags(DWORD dwFlags)
 208 {
 209     if (TRACE_ON(dinput)) {
 210         unsigned int   i;
 211         static const struct {
 212             DWORD       mask;
 213             const char  *name;
 214         } flags[] = {
 215 #define FE(x) { x, #x}
 216             FE(DIEDFL_ALLDEVICES),
 217             FE(DIEDFL_ATTACHEDONLY),
 218             FE(DIEDFL_FORCEFEEDBACK),
 219             FE(DIEDFL_INCLUDEALIASES),
 220             FE(DIEDFL_INCLUDEPHANTOMS),
 221             FE(DIEDFL_INCLUDEHIDDEN)
 222 #undef FE
 223         };
 224         TRACE(" flags: ");
 225         if (dwFlags == 0) {
 226             TRACE("DIEDFL_ALLDEVICES\n");
 227             return;
 228         }
 229         for (i = 0; i < (sizeof(flags) / sizeof(flags[0])); i++)
 230             if (flags[i].mask & dwFlags)
 231                 TRACE("%s ",flags[i].name);
 232     }
 233     TRACE("\n");
 234 }
 235
 236 static void _dump_diactionformatA(LPDIACTIONFORMATA lpdiActionFormat)
 237 {
 238     unsigned int i;
 239
 240     TRACE("diaf.dwSize = %d\n", lpdiActionFormat->dwSize);
 241     TRACE("diaf.dwActionSize = %d\n", lpdiActionFormat->dwActionSize);
 242     TRACE("diaf.dwDataSize = %d\n", lpdiActionFormat->dwDataSize);
 243     TRACE("diaf.dwNumActions = %d\n", lpdiActionFormat->dwNumActions);
 244     TRACE("diaf.rgoAction = %p\n", lpdiActionFormat->rgoAction);
 245     TRACE("diaf.guidActionMap = %s\n", debugstr_guid(&lpdiActionFormat->guidActionMap));
 246     TRACE("diaf.dwGenre = 0x%08x\n", lpdiActionFormat->dwGenre);
 247     TRACE("diaf.dwBufferSize = %d\n", lpdiActionFormat->dwBufferSize);
 248     TRACE("diaf.lAxisMin = %d\n", lpdiActionFormat->lAxisMin);
 249     TRACE("diaf.lAxisMax = %d\n", lpdiActionFormat->lAxisMax);
 250     TRACE("diaf.hInstString = %p\n", lpdiActionFormat->hInstString);
 251     TRACE("diaf.ftTimeStamp ...\n");
 252     TRACE("diaf.dwCRC = 0x%x\n", lpdiActionFormat->dwCRC);
 253     TRACE("diaf.tszActionMap = %s\n", debugstr_a(lpdiActionFormat->tszActionMap));
 254     for (i = 0; i < lpdiActionFormat->dwNumActions; i++)
 255     {
 256         TRACE("diaf.rgoAction[%u]:\n", i);
 257         TRACE("\tuAppData=0x%lx\n", lpdiActionFormat->rgoAction[i].uAppData);
 258         TRACE("\tdwSemantic=0x%08x\n", lpdiActionFormat->rgoAction[i].dwSemantic);
 259         TRACE("\tdwFlags=0x%x\n", lpdiActionFormat->rgoAction[i].dwFlags);
 260         TRACE("\tszActionName=%s\n", debugstr_a(lpdiActionFormat->rgoAction[i].u.lptszActionName));
 261         TRACE("\tguidInstance=%s\n", debugstr_guid(&lpdiActionFormat->rgoAction[i].guidInstance));
 262         TRACE("\tdwObjID=0x%x\n", lpdiActionFormat->rgoAction[i].dwObjID);
 263         TRACE("\tdwHow=0x%x\n", lpdiActionFormat->rgoAction[i].dwHow);
 264     }
 265 }
 266
 267 void _copy_diactionformatAtoW(LPDIACTIONFORMATW to, LPDIACTIONFORMATA from)
 268 {
 269     int i;
 270
 271     to->dwSize = sizeof(DIACTIONFORMATW);
 272     to->dwActionSize = sizeof(DIACTIONW);
 273     to->dwDataSize = from->dwDataSize;
 274     to->dwNumActions = from->dwNumActions;
 275     to->guidActionMap = from->guidActionMap;
 276     to->dwGenre = from->dwGenre;
 277     to->dwBufferSize = from->dwBufferSize;
 278     to->lAxisMin = from->lAxisMin;
 279     to->lAxisMax = from->lAxisMax;
 280     to->dwCRC = from->dwCRC;
 281     to->ftTimeStamp = from->ftTimeStamp;
 282
 283     for (i=0; i < to->dwNumActions; i++)
 284     {
 285         to->rgoAction[i].uAppData = from->rgoAction[i].uAppData;
 286         to->rgoAction[i].dwSemantic = from->rgoAction[i].dwSemantic;
 287         to->rgoAction[i].dwFlags = from->rgoAction[i].dwFlags;
 288         to->rgoAction[i].guidInstance = from->rgoAction[i].guidInstance;
 289         to->rgoAction[i].dwObjID = from->rgoAction[i].dwObjID;
 290         to->rgoAction[i].dwHow = from->rgoAction[i].dwHow;
 291     }
 292 }
 293
 294 void _copy_diactionformatWtoA(LPDIACTIONFORMATA to, LPDIACTIONFORMATW from)
 295 {
 296     int i;
 297
 298     to->dwSize = sizeof(DIACTIONFORMATA);
 299     to->dwActionSize = sizeof(DIACTIONA);
 300     to->dwDataSize = from->dwDataSize;
 301     to->dwNumActions = from->dwNumActions;
 302     to->guidActionMap = from->guidActionMap;
 303     to->dwGenre = from->dwGenre;
 304     to->dwBufferSize = from->dwBufferSize;
 305     to->lAxisMin = from->lAxisMin;
 306     to->lAxisMax = from->lAxisMax;
 307     to->dwCRC = from->dwCRC;
 308     to->ftTimeStamp = from->ftTimeStamp;
 309
 310     for (i=0; i < to->dwNumActions; i++)
 311     {
 312         to->rgoAction[i].uAppData = from->rgoAction[i].uAppData;
 313         to->rgoAction[i].dwSemantic = from->rgoAction[i].dwSemantic;
 314         to->rgoAction[i].dwFlags = from->rgoAction[i].dwFlags;
 315         to->rgoAction[i].guidInstance = from->rgoAction[i].guidInstance;
 316         to->rgoAction[i].dwObjID = from->rgoAction[i].dwObjID;
 317         to->rgoAction[i].dwHow = from->rgoAction[i].dwHow;
 318     }
 319 }
 320
 321 /* diactionformat_priority
 322  *
 323  *  Given a DIACTIONFORMAT structure and a DI genre, returns the enumeration
 324  *  priority. Joysticks should pass the game genre, and mouse or keyboard their
 325  *  respective DI*_MASK
 326  */
 327 static DWORD diactionformat_priorityA(LPDIACTIONFORMATA lpdiaf, DWORD genre)
 328 {
 329     int i;
 330     DWORD priorityFlags = 0;
 331
 332     /* If there's at least one action for the device it's priority 1 */
 333     for(i=0; i < lpdiaf->dwNumActions; i++)
 334         if ((lpdiaf->rgoAction[i].dwSemantic & genre) == genre)
 335             priorityFlags |= DIEDBS_MAPPEDPRI1;
 336
 337     return priorityFlags;
 338 }
 339
 340 static DWORD diactionformat_priorityW(LPDIACTIONFORMATW lpdiaf, DWORD genre)
 341 {
 342     int i;
 343     DWORD priorityFlags = 0;
 344
 345     /* If there's at least one action for the device it's priority 1 */
 346     for(i=0; i < lpdiaf->dwNumActions; i++)
 347         if ((lpdiaf->rgoAction[i].dwSemantic & genre) == genre)
 348             priorityFlags |= DIEDBS_MAPPEDPRI1;
 349
 350     return priorityFlags;
 351 }
 352
 353 #if defined __i386__ && defined _MSC_VER
 354 __declspec(naked) BOOL enum_callback_wrapper(void *callback, const void *instance, void *ref)
 355 {
 356     __asm
 357     {
 358         push ebp
 359         mov ebp, esp
 360         push [ebp+16]
 361         push [ebp+12]
 362         call [ebp+8]
 363         leave
 364         ret
 365     }
 366 }
 367 #elif defined __i386__ && defined __GNUC__
 368 extern BOOL enum_callback_wrapper(void *callback, const void *instance, void *ref);
 369 __ASM_GLOBAL_FUNC( enum_callback_wrapper,
 370     "pushl %ebp\n\t"
 371     __ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
 372     __ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
 373     "movl %esp,%ebp\n\t"
 374     __ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
 375     "pushl 16(%ebp)\n\t"
 376     "pushl 12(%ebp)\n\t"
 377     "call *8(%ebp)\n\t"
 378     "leave\n\t"
 379     __ASM_CFI(".cfi_def_cfa %esp,4\n\t")
 380     __ASM_CFI(".cfi_same_value %ebp\n\t")
 381     "ret" )
 382 #else
 383 #define enum_callback_wrapper(callback, instance, ref) (callback)((instance), (ref))
 384 #endif
 385
 386 /******************************************************************************
 387  *      IDirectInputA_EnumDevices
 388  */
 389 static HRESULT WINAPI IDirectInputAImpl_EnumDevices(
 390         LPDIRECTINPUT7A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 391         LPVOID pvRef, DWORD dwFlags)
 392 {
 393     IDirectInputImpl *This = impl_from_IDirectInput7A(iface);
 394     DIDEVICEINSTANCEA devInstance;
 395     unsigned int i;
 396     int j;
 397     HRESULT r;
 398
 399     TRACE("(this=%p,0x%04x '%s',%p,%p,0x%04x)\n",
 400           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType, This->dwVersion),
 401           lpCallback, pvRef, dwFlags);
 402     _dump_EnumDevices_dwFlags(dwFlags);
 403
 404     if (!lpCallback ||
 405         dwFlags & ~(DIEDFL_ATTACHEDONLY | DIEDFL_FORCEFEEDBACK | DIEDFL_INCLUDEALIASES | DIEDFL_INCLUDEPHANTOMS | DIEDFL_INCLUDEHIDDEN) ||
 406         (dwDevType > DI8DEVCLASS_GAMECTRL && dwDevType < DI8DEVTYPE_DEVICE) || dwDevType > DI8DEVTYPE_SUPPLEMENTAL)
 407         return DIERR_INVALIDPARAM;
 408
 409     if (!This->initialized)
 410         return DIERR_NOTINITIALIZED;
 411
 412     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 413         if (!dinput_devices[i]->enum_deviceA) continue;
 414         for (j = 0, r = S_OK; SUCCEEDED(r); j++) {
 415             devInstance.dwSize = sizeof(devInstance);
 416             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 417             r = dinput_devices[i]->enum_deviceA(dwDevType, dwFlags, &devInstance, This->dwVersion, j);
 418             if (r == S_OK)
 419                 if (enum_callback_wrapper(lpCallback, &devInstance, pvRef) == DIENUM_STOP)
 420                     return S_OK;
 421         }
 422     }
 423
 424     return S_OK;
 425 }
 426 /******************************************************************************
 427  *      IDirectInputW_EnumDevices
 428  */
 429 static HRESULT WINAPI IDirectInputWImpl_EnumDevices(
 430         LPDIRECTINPUT7W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 431         LPVOID pvRef, DWORD dwFlags)
 432 {
 433     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 434     DIDEVICEINSTANCEW devInstance;
 435     unsigned int i;
 436     int j;
 437     HRESULT r;
 438
 439     TRACE("(this=%p,0x%04x '%s',%p,%p,0x%04x)\n",
 440           This, dwDevType, _dump_DIDEVTYPE_value(dwDevType, This->dwVersion),
 441           lpCallback, pvRef, dwFlags);
 442     _dump_EnumDevices_dwFlags(dwFlags);
 443
 444     if (!lpCallback ||
 445         dwFlags & ~(DIEDFL_ATTACHEDONLY | DIEDFL_FORCEFEEDBACK | DIEDFL_INCLUDEALIASES | DIEDFL_INCLUDEPHANTOMS | DIEDFL_INCLUDEHIDDEN) ||
 446         (dwDevType > DI8DEVCLASS_GAMECTRL && dwDevType < DI8DEVTYPE_DEVICE) || dwDevType > DI8DEVTYPE_SUPPLEMENTAL)
 447         return DIERR_INVALIDPARAM;
 448
 449     if (!This->initialized)
 450         return DIERR_NOTINITIALIZED;
 451
 452     for (i = 0; i < NB_DINPUT_DEVICES; i++) {
 453         if (!dinput_devices[i]->enum_deviceW) continue;
 454         for (j = 0, r = S_OK; SUCCEEDED(r); j++) {
 455             devInstance.dwSize = sizeof(devInstance);
 456             TRACE("  - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 457             r = dinput_devices[i]->enum_deviceW(dwDevType, dwFlags, &devInstance, This->dwVersion, j);
 458             if (r == S_OK)
 459                 if (enum_callback_wrapper(lpCallback, &devInstance, pvRef) == DIENUM_STOP)
 460                     return S_OK;
 461         }
 462     }
 463
 464     return S_OK;
 465 }
 466
 467 static ULONG WINAPI IDirectInputAImpl_AddRef(LPDIRECTINPUT7A iface)
 468 {
 469     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 470     ULONG ref = InterlockedIncrement(&This->ref);
 471
 472     TRACE( "(%p) incrementing from %d\n", This, ref - 1);
 473     return ref;
 474 }
 475
 476 static ULONG WINAPI IDirectInputWImpl_AddRef(LPDIRECTINPUT7W iface)
 477 {
 478     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 479     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
 480 }
 481
 482 static ULONG WINAPI IDirectInputAImpl_Release(LPDIRECTINPUT7A iface)
 483 {
 484     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 485     ULONG ref = InterlockedDecrement( &This->ref );
 486
 487     TRACE( "(%p) releasing from %d\n", This, ref + 1 );
 488
 489     if (ref == 0)
 490     {
 491         uninitialize_directinput_instance( This );
 492         HeapFree( GetProcessHeap(), 0, This );
 493     }
 494
 495     return ref;
 496 }
 497
 498 static ULONG WINAPI IDirectInputWImpl_Release(LPDIRECTINPUT7W iface)
 499 {
 500     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 501     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
 502 }
 503
 504 static HRESULT WINAPI IDirectInputAImpl_QueryInterface(LPDIRECTINPUT7A iface, REFIID riid, LPVOID *ppobj)
 505 {
 506     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 507
 508     TRACE( "(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppobj );
 509
 510     if (!riid || !ppobj)
 511         return E_POINTER;
 512
 513     if (IsEqualGUID( &IID_IUnknown, riid ) ||
 514         IsEqualGUID( &IID_IDirectInputA,  riid ) ||
 515         IsEqualGUID( &IID_IDirectInput2A, riid ) ||
 516         IsEqualGUID( &IID_IDirectInput7A, riid ))
 517     {
 518         *ppobj = &This->IDirectInput7A_iface;
 519         IUnknown_AddRef( (IUnknown*)*ppobj );
 520
 521         return DI_OK;
 522     }
 523
 524     if (IsEqualGUID( &IID_IDirectInputW,  riid ) ||
 525         IsEqualGUID( &IID_IDirectInput2W, riid ) ||
 526         IsEqualGUID( &IID_IDirectInput7W, riid ))
 527     {
 528         *ppobj = &This->IDirectInput7W_iface;
 529         IUnknown_AddRef( (IUnknown*)*ppobj );
 530
 531         return DI_OK;
 532     }
 533
 534     if (IsEqualGUID( &IID_IDirectInput8A, riid ))
 535     {
 536         *ppobj = &This->IDirectInput8A_iface;
 537         IUnknown_AddRef( (IUnknown*)*ppobj );
 538
 539         return DI_OK;
 540     }
 541
 542     if (IsEqualGUID( &IID_IDirectInput8W, riid ))
 543     {
 544         *ppobj = &This->IDirectInput8W_iface;
 545         IUnknown_AddRef( (IUnknown*)*ppobj );
 546
 547         return DI_OK;
 548     }
 549
 550     if (IsEqualGUID( &IID_IDirectInputJoyConfig8, riid ))
 551     {
 552         *ppobj = &This->IDirectInputJoyConfig8_iface;
 553         IUnknown_AddRef( (IUnknown*)*ppobj );
 554
 555         return DI_OK;
 556     }
 557
 558     FIXME( "Unsupported interface: %s\n", debugstr_guid(riid));
 559     *ppobj = NULL;
 560     return E_NOINTERFACE;
 561 }
 562
 563 static HRESULT WINAPI IDirectInputWImpl_QueryInterface(LPDIRECTINPUT7W iface, REFIID riid, LPVOID *ppobj)
 564 {
 565     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 566     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
 567 }
 568
 569 static HRESULT initialize_directinput_instance(IDirectInputImpl *This, DWORD dwVersion)
 570 {
 571     if (!This->initialized)
 572     {
 573         This->dwVersion = dwVersion;
 574         This->evsequence = 1;
 575
 576         InitializeCriticalSection( &This->crit );
 577         This->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": IDirectInputImpl*->crit");
 578
 579         list_init( &This->devices_list );
 580
 581         /* Add self to the list of the IDirectInputs */
 582         EnterCriticalSection( &dinput_hook_crit );
 583         list_add_head( &direct_input_list, &This->entry );
 584         LeaveCriticalSection( &dinput_hook_crit );
 585
 586         This->initialized = TRUE;
 587
 588         if (!check_hook_thread())
 589         {
 590             uninitialize_directinput_instance( This );
 591             return DIERR_GENERIC;
 592         }
 593     }
 594
 595     return DI_OK;
 596 }
 597
 598 static void uninitialize_directinput_instance(IDirectInputImpl *This)
 599 {
 600     if (This->initialized)
 601     {
 602         /* Remove self from the list of the IDirectInputs */
 603         EnterCriticalSection( &dinput_hook_crit );
 604         list_remove( &This->entry );
 605         LeaveCriticalSection( &dinput_hook_crit );
 606
 607         check_hook_thread();
 608
 609         This->crit.DebugInfo->Spare[0] = 0;
 610         DeleteCriticalSection( &This->crit );
 611
 612         This->initialized = FALSE;
 613     }
 614 }
 615
 616 enum directinput_versions
 617 {
 618     DIRECTINPUT_VERSION_300 = 0x0300,
 619     DIRECTINPUT_VERSION_500 = 0x0500,
 620     DIRECTINPUT_VERSION_50A = 0x050A,
 621     DIRECTINPUT_VERSION_5B2 = 0x05B2,
 622     DIRECTINPUT_VERSION_602 = 0x0602,
 623     DIRECTINPUT_VERSION_61A = 0x061A,
 624     DIRECTINPUT_VERSION_700 = 0x0700,
 625 };
 626
 627 static HRESULT WINAPI IDirectInputAImpl_Initialize(LPDIRECTINPUT7A iface, HINSTANCE hinst, DWORD version)
 628 {
 629     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 630
 631     TRACE("(%p)->(%p, 0x%04x)\n", iface, hinst, version);
 632
 633     if (!hinst)
 634         return DIERR_INVALIDPARAM;
 635     else if (version == 0)
 636         return DIERR_NOTINITIALIZED;
 637     else if (version > DIRECTINPUT_VERSION_700)
 638         return DIERR_OLDDIRECTINPUTVERSION;
 639     else if (version != DIRECTINPUT_VERSION_300 && version != DIRECTINPUT_VERSION_500 &&
 640              version != DIRECTINPUT_VERSION_50A && version != DIRECTINPUT_VERSION_5B2 &&
 641              version != DIRECTINPUT_VERSION_602 && version != DIRECTINPUT_VERSION_61A &&
 642              version != DIRECTINPUT_VERSION_700 && version != DIRECTINPUT_VERSION)
 643         return DIERR_BETADIRECTINPUTVERSION;
 644
 645     return initialize_directinput_instance(This, version);
 646 }
 647
 648 static HRESULT WINAPI IDirectInputWImpl_Initialize(LPDIRECTINPUT7W iface, HINSTANCE hinst, DWORD x)
 649 {
 650     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 651     return IDirectInputAImpl_Initialize( &This->IDirectInput7A_iface, hinst, x );
 652 }
 653
 654 static HRESULT WINAPI IDirectInputAImpl_GetDeviceStatus(LPDIRECTINPUT7A iface, REFGUID rguid)
 655 {
 656     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 657     HRESULT hr;
 658     LPDIRECTINPUTDEVICEA device;
 659
 660     TRACE( "(%p)->(%s)\n", This, debugstr_guid(rguid) );
 661
 662     if (!rguid) return E_POINTER;
 663     if (!This->initialized)
 664         return DIERR_NOTINITIALIZED;
 665
 666     hr = IDirectInput_CreateDevice( iface, rguid, &device, NULL );
 667     if (hr != DI_OK) return DI_NOTATTACHED;
 668
 669     IUnknown_Release( device );
 670
 671     return DI_OK;
 672 }
 673
 674 static HRESULT WINAPI IDirectInputWImpl_GetDeviceStatus(LPDIRECTINPUT7W iface, REFGUID rguid)
 675 {
 676     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 677     return IDirectInputAImpl_GetDeviceStatus( &This->IDirectInput7A_iface, rguid );
 678 }
 679
 680 static HRESULT WINAPI IDirectInputAImpl_RunControlPanel(LPDIRECTINPUT7A iface,
 681                                                         HWND hwndOwner,
 682                                                         DWORD dwFlags)
 683 {
 684     WCHAR control_exeW[] = {'c','o','n','t','r','o','l','.','e','x','e',0};
 685     STARTUPINFOW si = {0};
 686     PROCESS_INFORMATION pi;
 687
 688     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 689
 690     TRACE( "(%p)->(%p, %08x)\n", This, hwndOwner, dwFlags );
 691
 692     if (hwndOwner && !IsWindow(hwndOwner))
 693         return E_HANDLE;
 694
 695     if (dwFlags)
 696         return DIERR_INVALIDPARAM;
 697
 698     if (!This->initialized)
 699         return DIERR_NOTINITIALIZED;
 700
 701     if (!CreateProcessW(NULL, control_exeW, NULL, NULL, FALSE, DETACHED_PROCESS, NULL, NULL, &si, &pi))
 702         return HRESULT_FROM_WIN32(GetLastError());
 703
 704     return DI_OK;
 705 }
 706
 707 static HRESULT WINAPI IDirectInputWImpl_RunControlPanel(LPDIRECTINPUT7W iface, HWND hwndOwner, DWORD dwFlags)
 708 {
 709     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 710     return IDirectInputAImpl_RunControlPanel( &This->IDirectInput7A_iface, hwndOwner, dwFlags );
 711 }
 712
 713 static HRESULT WINAPI IDirectInput2AImpl_FindDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 714                                                     LPCSTR pszName, LPGUID pguidInstance)
 715 {
 716     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 717
 718     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), pszName, pguidInstance );
 719
 720     return DI_OK;
 721 }
 722
 723 static HRESULT WINAPI IDirectInput2WImpl_FindDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 724                                                     LPCWSTR pszName, LPGUID pguidInstance)
 725 {
 726     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 727
 728     FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), debugstr_w(pszName), pguidInstance );
 729
 730     return DI_OK;
 731 }
 732
 733 static HRESULT create_device(IDirectInputImpl *This, REFGUID rguid, REFIID riid, LPVOID *pvOut, BOOL unicode)
 734 {
 735     unsigned int i;
 736
 737     if (pvOut)
 738         *pvOut = NULL;
 739
 740     if (!rguid || !pvOut)
 741         return E_POINTER;
 742
 743     if (!This->initialized)
 744         return DIERR_NOTINITIALIZED;
 745
 746     /* Loop on all the devices to see if anyone matches the given GUID */
 747     for (i = 0; i < NB_DINPUT_DEVICES; i++)
 748     {
 749         HRESULT ret;
 750
 751         if (!dinput_devices[i]->create_device) continue;
 752         if ((ret = dinput_devices[i]->create_device(This, rguid, riid, pvOut, unicode)) == DI_OK)
 753             return DI_OK;
 754     }
 755
 756     WARN("invalid device GUID %s\n", debugstr_guid(rguid));
 757     return DIERR_DEVICENOTREG;
 758 }
 759
 760 static HRESULT WINAPI IDirectInput7AImpl_CreateDeviceEx(LPDIRECTINPUT7A iface, REFGUID rguid,
 761                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 762 {
 763     IDirectInputImpl *This = impl_from_IDirectInput7A( iface );
 764
 765     TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 766
 767     return create_device(This, rguid, riid, pvOut, FALSE);
 768 }
 769
 770 static HRESULT WINAPI IDirectInput7WImpl_CreateDeviceEx(LPDIRECTINPUT7W iface, REFGUID rguid,
 771                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 772 {
 773     IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
 774
 775     TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 776
 777     return create_device(This, rguid, riid, pvOut, TRUE);
 778 }
 779
 780 static HRESULT WINAPI IDirectInputAImpl_CreateDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 781                                                      LPDIRECTINPUTDEVICEA* pdev, LPUNKNOWN punk)
 782 {
 783     return IDirectInput7AImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 784 }
 785
 786 static HRESULT WINAPI IDirectInputWImpl_CreateDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
 787                                                      LPDIRECTINPUTDEVICEW* pdev, LPUNKNOWN punk)
 788 {
 789     return IDirectInput7WImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
 790 }
 791
 792 /*******************************************************************************
 793  *      DirectInput8
 794  */
 795
 796 static ULONG WINAPI IDirectInput8AImpl_AddRef(LPDIRECTINPUT8A iface)
 797 {
 798     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 799     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
 800 }
 801
 802 static ULONG WINAPI IDirectInput8WImpl_AddRef(LPDIRECTINPUT8W iface)
 803 {
 804     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 805     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
 806 }
 807
 808 static HRESULT WINAPI IDirectInput8AImpl_QueryInterface(LPDIRECTINPUT8A iface, REFIID riid, LPVOID *ppobj)
 809 {
 810     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 811     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
 812 }
 813
 814 static HRESULT WINAPI IDirectInput8WImpl_QueryInterface(LPDIRECTINPUT8W iface, REFIID riid, LPVOID *ppobj)
 815 {
 816     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 817     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
 818 }
 819
 820 static ULONG WINAPI IDirectInput8AImpl_Release(LPDIRECTINPUT8A iface)
 821 {
 822     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 823     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
 824 }
 825
 826 static ULONG WINAPI IDirectInput8WImpl_Release(LPDIRECTINPUT8W iface)
 827 {
 828     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 829     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
 830 }
 831
 832 static HRESULT WINAPI IDirectInput8AImpl_CreateDevice(LPDIRECTINPUT8A iface, REFGUID rguid,
 833                                                       LPDIRECTINPUTDEVICE8A* pdev, LPUNKNOWN punk)
 834 {
 835     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 836     return IDirectInput7AImpl_CreateDeviceEx( &This->IDirectInput7A_iface, rguid, NULL, (LPVOID*)pdev, punk );
 837 }
 838
 839 static HRESULT WINAPI IDirectInput8WImpl_CreateDevice(LPDIRECTINPUT8W iface, REFGUID rguid,
 840                                                       LPDIRECTINPUTDEVICE8W* pdev, LPUNKNOWN punk)
 841 {
 842     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 843     return IDirectInput7WImpl_CreateDeviceEx( &This->IDirectInput7W_iface, rguid, NULL, (LPVOID*)pdev, punk );
 844 }
 845
 846 static HRESULT WINAPI IDirectInput8AImpl_EnumDevices(LPDIRECTINPUT8A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 847                                                      LPVOID pvRef, DWORD dwFlags)
 848 {
 849     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 850     return IDirectInputAImpl_EnumDevices( &This->IDirectInput7A_iface, dwDevType, lpCallback, pvRef, dwFlags );
 851 }
 852
 853 static HRESULT WINAPI IDirectInput8WImpl_EnumDevices(LPDIRECTINPUT8W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
 854                                                      LPVOID pvRef, DWORD dwFlags)
 855 {
 856     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 857     return IDirectInputWImpl_EnumDevices( &This->IDirectInput7W_iface, dwDevType, lpCallback, pvRef, dwFlags );
 858 }
 859
 860 static HRESULT WINAPI IDirectInput8AImpl_GetDeviceStatus(LPDIRECTINPUT8A iface, REFGUID rguid)
 861 {
 862     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 863     return IDirectInputAImpl_GetDeviceStatus( &This->IDirectInput7A_iface, rguid );
 864 }
 865
 866 static HRESULT WINAPI IDirectInput8WImpl_GetDeviceStatus(LPDIRECTINPUT8W iface, REFGUID rguid)
 867 {
 868     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 869     return IDirectInputAImpl_GetDeviceStatus( &This->IDirectInput7A_iface, rguid );
 870 }
 871
 872 static HRESULT WINAPI IDirectInput8AImpl_RunControlPanel(LPDIRECTINPUT8A iface, HWND hwndOwner, DWORD dwFlags)
 873 {
 874     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 875     return IDirectInputAImpl_RunControlPanel( &This->IDirectInput7A_iface, hwndOwner, dwFlags );
 876 }
 877
 878 static HRESULT WINAPI IDirectInput8WImpl_RunControlPanel(LPDIRECTINPUT8W iface, HWND hwndOwner, DWORD dwFlags)
 879 {
 880     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 881     return IDirectInputAImpl_RunControlPanel( &This->IDirectInput7A_iface, hwndOwner, dwFlags );
 882 }
 883
 884 static HRESULT WINAPI IDirectInput8AImpl_Initialize(LPDIRECTINPUT8A iface, HINSTANCE hinst, DWORD version)
 885 {
 886     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 887
 888     TRACE("(%p)->(%p, 0x%04x)\n", iface, hinst, version);
 889
 890     if (!hinst)
 891         return DIERR_INVALIDPARAM;
 892     else if (version == 0)
 893         return DIERR_NOTINITIALIZED;
 894     else if (version < DIRECTINPUT_VERSION)
 895         return DIERR_BETADIRECTINPUTVERSION;
 896     else if (version > DIRECTINPUT_VERSION)
 897         return DIERR_OLDDIRECTINPUTVERSION;
 898
 899     return initialize_directinput_instance(This, version);
 900 }
 901
 902 static HRESULT WINAPI IDirectInput8WImpl_Initialize(LPDIRECTINPUT8W iface, HINSTANCE hinst, DWORD version)
 903 {
 904     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 905     return IDirectInput8AImpl_Initialize( &This->IDirectInput8A_iface, hinst, version );
 906 }
 907
 908 static HRESULT WINAPI IDirectInput8AImpl_FindDevice(LPDIRECTINPUT8A iface, REFGUID rguid, LPCSTR pszName, LPGUID pguidInstance)
 909 {
 910     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 911     return IDirectInput2AImpl_FindDevice( &This->IDirectInput7A_iface, rguid, pszName, pguidInstance );
 912 }
 913
 914 static HRESULT WINAPI IDirectInput8WImpl_FindDevice(LPDIRECTINPUT8W iface, REFGUID rguid, LPCWSTR pszName, LPGUID pguidInstance)
 915 {
 916     IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
 917     return IDirectInput2WImpl_FindDevice( &This->IDirectInput7W_iface, rguid, pszName, pguidInstance );
 918 }
 919
 920 static HRESULT WINAPI IDirectInput8AImpl_EnumDevicesBySemantics(
 921       LPDIRECTINPUT8A iface, LPCSTR ptszUserName, LPDIACTIONFORMATA lpdiActionFormat,
 922       LPDIENUMDEVICESBYSEMANTICSCBA lpCallback,
 923       LPVOID pvRef, DWORD dwFlags
 924 )
 925 {
 926     static REFGUID guids[2] = { &GUID_SysKeyboard, &GUID_SysMouse };
 927     static const DWORD actionMasks[] = { DIKEYBOARD_MASK, DIMOUSE_MASK };
 928     IDirectInputImpl *This = impl_from_IDirectInput8A( iface );
 929     DIDEVICEINSTANCEA didevi;
 930     LPDIRECTINPUTDEVICE8A lpdid;
 931     DWORD callbackFlags;
 932     int i, j;
 933
 934
 935     FIXME("(this=%p,%s,%p,%p,%p,%04x): semi-stub\n", This, debugstr_a(ptszUserName), lpdiActionFormat,
 936           lpCallback, pvRef, dwFlags);
 937 #define X(x) if (dwFlags & x) FIXME("\tdwFlags |= "#x"\n");
 938         X(DIEDBSFL_ATTACHEDONLY)
 939         X(DIEDBSFL_THISUSER)
 940         X(DIEDBSFL_FORCEFEEDBACK)
 941         X(DIEDBSFL_AVAILABLEDEVICES)
 942         X(DIEDBSFL_MULTIMICEKEYBOARDS)
 943         X(DIEDBSFL_NONGAMINGDEVICES)
 944 #undef X
 945
 946     _dump_diactionformatA(lpdiActionFormat);
 947
 948     didevi.dwSize = sizeof(didevi);
 949
 950     /* Enumerate all the joysticks */
 951     for (i = 0; i < NB_DINPUT_DEVICES; i++)
 952     {
 953         HRESULT enumSuccess;
 954
 955         if (!dinput_devices[i]->enum_deviceA) continue;
 956
 957         for (j = 0, enumSuccess = S_OK; SUCCEEDED(enumSuccess); j++)
 958         {
 959             TRACE(" - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 960
 961             callbackFlags = diactionformat_priorityA(lpdiActionFormat, lpdiActionFormat->dwGenre);
 962             /* Default behavior is to enumerate attached game controllers */
 963             enumSuccess = dinput_devices[i]->enum_deviceA(DI8DEVCLASS_GAMECTRL, DIEDFL_ATTACHEDONLY | dwFlags, &didevi, This->dwVersion, j);
 964             if (enumSuccess == S_OK)
 965             {
 966                 IDirectInput_CreateDevice(iface, &didevi.guidInstance, &lpdid, NULL);
 967
 968                 if (lpCallback(&didevi, lpdid, callbackFlags, 0, pvRef) == DIENUM_STOP)
 969                     return DI_OK;
 970             }
 971         }
 972     }
 973
 974     if (dwFlags & DIEDBSFL_FORCEFEEDBACK) return DI_OK;
 975
 976     /* Enumerate keyboard and mouse */
 977     for(i=0; i < sizeof(guids)/sizeof(guids[0]); i++)
 978     {
 979         callbackFlags = diactionformat_priorityA(lpdiActionFormat, actionMasks[i]);
 980
 981         IDirectInput_CreateDevice(iface, guids[i], &lpdid, NULL);
 982         IDirectInputDevice_GetDeviceInfo(lpdid, &didevi);
 983
 984         if (lpCallback(&didevi, lpdid, callbackFlags, sizeof(guids)/sizeof(guids[0]) - (i+1), pvRef) == DIENUM_STOP)
 985             return DI_OK;
 986     }
 987
 988     return DI_OK;
 989 }
 990
 991 static HRESULT WINAPI IDirectInput8WImpl_EnumDevicesBySemantics(
 992       LPDIRECTINPUT8W iface, LPCWSTR ptszUserName, LPDIACTIONFORMATW lpdiActionFormat,
 993       LPDIENUMDEVICESBYSEMANTICSCBW lpCallback,
 994       LPVOID pvRef, DWORD dwFlags
 995 )
 996 {
 997     static REFGUID guids[2] = { &GUID_SysKeyboard, &GUID_SysMouse };
 998     static const DWORD actionMasks[] = { DIKEYBOARD_MASK, DIMOUSE_MASK };
 999     IDirectInputImpl *This = impl_from_IDirectInput8W(iface);
1000     DIDEVICEINSTANCEW didevi;
1001     LPDIRECTINPUTDEVICE8W lpdid;
1002     DWORD callbackFlags;
1003     int i, j;
1004
1005     FIXME("(this=%p,%s,%p,%p,%p,%04x): semi-stub\n", This, debugstr_w(ptszUserName), lpdiActionFormat,
1006           lpCallback, pvRef, dwFlags);
1007
1008     didevi.dwSize = sizeof(didevi);
1009
1010     /* Enumerate all the joysticks */
1011     for (i = 0; i < NB_DINPUT_DEVICES; i++)
1012     {
1013         HRESULT enumSuccess;
1014
1015         if (!dinput_devices[i]->enum_deviceW) continue;
1016
1017         for (j = 0, enumSuccess = S_OK; SUCCEEDED(enumSuccess); j++)
1018         {
1019             TRACE(" - checking device %u ('%s')\n", i, dinput_devices[i]->name);
1020
1021             callbackFlags = diactionformat_priorityW(lpdiActionFormat, lpdiActionFormat->dwGenre);
1022             /* Default behavior is to enumerate attached game controllers */
1023             enumSuccess = dinput_devices[i]->enum_deviceW(DI8DEVCLASS_GAMECTRL, DIEDFL_ATTACHEDONLY | dwFlags, &didevi, This->dwVersion, j);
1024             if (enumSuccess == S_OK)
1025             {
1026                 IDirectInput_CreateDevice(iface, &didevi.guidInstance, &lpdid, NULL);
1027
1028                 if (lpCallback(&didevi, lpdid, callbackFlags, 0, pvRef) == DIENUM_STOP)
1029                     return DI_OK;
1030             }
1031         }
1032     }
1033
1034     if (dwFlags & DIEDBSFL_FORCEFEEDBACK) return DI_OK;
1035
1036     /* Enumerate keyboard and mouse */
1037     for(i=0; i < sizeof(guids)/sizeof(guids[0]); i++)
1038     {
1039         callbackFlags = diactionformat_priorityW(lpdiActionFormat, actionMasks[i]);
1040
1041         IDirectInput_CreateDevice(iface, guids[i], &lpdid, NULL);
1042         IDirectInputDevice_GetDeviceInfo(lpdid, &didevi);
1043
1044         if (lpCallback(&didevi, lpdid, callbackFlags, sizeof(guids)/sizeof(guids[0]) - (i+1), pvRef) == DIENUM_STOP)
1045             return DI_OK;
1046     }
1047
1048     return DI_OK;
1049 }
1050
1051 static HRESULT WINAPI IDirectInput8WImpl_ConfigureDevices(
1052       LPDIRECTINPUT8W iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
1053       LPDICONFIGUREDEVICESPARAMSW lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
1054 )
1055 {
1056     IDirectInputImpl *This = impl_from_IDirectInput8W(iface);
1057
1058     FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams, dwFlags, pvRefData);
1059
1060     /* Call helper function in config.c to do the real work */
1061     return _configure_devices(iface, lpdiCallback, lpdiCDParams, dwFlags, pvRefData);
1062 }
1063
1064 static HRESULT WINAPI IDirectInput8AImpl_ConfigureDevices(
1065       LPDIRECTINPUT8A iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
1066       LPDICONFIGUREDEVICESPARAMSA lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
1067 )
1068 {
1069     IDirectInputImpl *This = impl_from_IDirectInput8A(iface);
1070     DIACTIONFORMATW diafW;
1071     DICONFIGUREDEVICESPARAMSW diCDParamsW;
1072     HRESULT hr;
1073     int i;
1074
1075      FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams, dwFlags, pvRefData);
1076
1077     /* Copy parameters */
1078     diCDParamsW.dwSize = sizeof(DICONFIGUREDEVICESPARAMSW);
1079     diCDParamsW.dwcFormats = lpdiCDParams->dwcFormats;
1080     diCDParamsW.lprgFormats = &diafW;
1081     diCDParamsW.hwnd = lpdiCDParams->hwnd;
1082
1083     diafW.rgoAction = HeapAlloc(GetProcessHeap(), 0, sizeof(DIACTIONW)*lpdiCDParams->lprgFormats->dwNumActions);
1084     _copy_diactionformatAtoW(&diafW, lpdiCDParams->lprgFormats);
1085
1086     /* Copy action names */
1087     for (i=0; i < diafW.dwNumActions; i++)
1088     {
1089         const char* from = lpdiCDParams->lprgFormats->rgoAction[i].u.lptszActionName;
1090         int len = MultiByteToWideChar(CP_ACP, 0, from , -1, NULL , 0);
1091         WCHAR *to = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*len);
1092
1093         MultiByteToWideChar(CP_ACP, 0, from , -1, to , len);
1094         diafW.rgoAction[i].u.lptszActionName = to;
1095     }
1096
1097     hr = IDirectInput8WImpl_ConfigureDevices(&This->IDirectInput8W_iface, lpdiCallback, &diCDParamsW, dwFlags, pvRefData);
1098
1099     /* Copy back configuration */
1100     if (SUCCEEDED(hr))
1101         _copy_diactionformatWtoA(lpdiCDParams->lprgFormats, &diafW);
1102
1103     /* Free memory */
1104     for (i=0; i < diafW.dwNumActions; i++)
1105         HeapFree(GetProcessHeap(), 0, (void*) diafW.rgoAction[i].u.lptszActionName);
1106
1107     HeapFree(GetProcessHeap(), 0, diafW.rgoAction);
1108
1109     return hr;
1110 }
1111
1112 /*****************************************************************************
1113  * IDirectInputJoyConfig8 interface
1114  */
1115
1116 static inline IDirectInputImpl *impl_from_IDirectInputJoyConfig8(IDirectInputJoyConfig8 *iface)
1117 {
1118     return CONTAINING_RECORD( iface, IDirectInputImpl, IDirectInputJoyConfig8_iface );
1119 }
1120
1121 static HRESULT WINAPI JoyConfig8Impl_QueryInterface(IDirectInputJoyConfig8 *iface, REFIID riid, void** ppobj)
1122 {
1123     IDirectInputImpl *This = impl_from_IDirectInputJoyConfig8( iface );
1124     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
1125 }
1126
1127 static ULONG WINAPI JoyConfig8Impl_AddRef(IDirectInputJoyConfig8 *iface)
1128 {
1129     IDirectInputImpl *This = impl_from_IDirectInputJoyConfig8( iface );
1130     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
1131 }
1132
1133 static ULONG WINAPI JoyConfig8Impl_Release(IDirectInputJoyConfig8 *iface)
1134 {
1135     IDirectInputImpl *This = impl_from_IDirectInputJoyConfig8( iface );
1136     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
1137 }
1138
1139 static HRESULT WINAPI JoyConfig8Impl_Acquire(IDirectInputJoyConfig8 *iface)
1140 {
1141     FIXME( "(%p): stub!\n", iface );
1142     return E_NOTIMPL;
1143 }
1144
1145 static HRESULT WINAPI JoyConfig8Impl_Unacquire(IDirectInputJoyConfig8 *iface)
1146 {
1147     FIXME( "(%p): stub!\n", iface );
1148     return E_NOTIMPL;
1149 }
1150
1151 static HRESULT WINAPI JoyConfig8Impl_SetCooperativeLevel(IDirectInputJoyConfig8 *iface, HWND hwnd, DWORD flags)
1152 {
1153     FIXME( "(%p)->(%p, 0x%08x): stub!\n", iface, hwnd, flags );
1154     return E_NOTIMPL;
1155 }
1156
1157 static HRESULT WINAPI JoyConfig8Impl_SendNotify(IDirectInputJoyConfig8 *iface)
1158 {
1159     FIXME( "(%p): stub!\n", iface );
1160     return E_NOTIMPL;
1161 }
1162
1163 static HRESULT WINAPI JoyConfig8Impl_EnumTypes(IDirectInputJoyConfig8 *iface, LPDIJOYTYPECALLBACK cb, void *ref)
1164 {
1165     FIXME( "(%p)->(%p, %p): stub!\n", iface, cb, ref );
1166     return E_NOTIMPL;
1167 }
1168
1169 static HRESULT WINAPI JoyConfig8Impl_GetTypeInfo(IDirectInputJoyConfig8 *iface, LPCWSTR name, LPDIJOYTYPEINFO info, DWORD flags)
1170 {
1171     FIXME( "(%p)->(%s, %p, 0x%08x): stub!\n", iface, debugstr_w(name), info, flags );
1172     return E_NOTIMPL;
1173 }
1174
1175 static HRESULT WINAPI JoyConfig8Impl_SetTypeInfo(IDirectInputJoyConfig8 *iface, LPCWSTR name, LPCDIJOYTYPEINFO info, DWORD flags,
1176                                                  LPWSTR new_name)
1177 {
1178     FIXME( "(%p)->(%s, %p, 0x%08x, %s): stub!\n", iface, debugstr_w(name), info, flags, debugstr_w(new_name) );
1179     return E_NOTIMPL;
1180 }
1181
1182 static HRESULT WINAPI JoyConfig8Impl_DeleteType(IDirectInputJoyConfig8 *iface, LPCWSTR name)
1183 {
1184     FIXME( "(%p)->(%s): stub!\n", iface, debugstr_w(name) );
1185     return E_NOTIMPL;
1186 }
1187
1188 static HRESULT WINAPI JoyConfig8Impl_GetConfig(IDirectInputJoyConfig8 *iface, UINT id, LPDIJOYCONFIG info, DWORD flags)
1189 {
1190     IDirectInputImpl *di = impl_from_IDirectInputJoyConfig8(iface);
1191     UINT found = 0;
1192     int i, j;
1193     HRESULT r;
1194
1195     FIXME("(%p)->(%d, %p, 0x%08x): semi-stub!\n", iface, id, info, flags);
1196
1197 #define X(x) if (flags & x) FIXME("\tflags |= "#x"\n");
1198     X(DIJC_GUIDINSTANCE)
1199     X(DIJC_REGHWCONFIGTYPE)
1200     X(DIJC_GAIN)
1201     X(DIJC_CALLOUT)
1202 #undef X
1203
1204     /* Enumerate all joysticks in order */
1205     for (i = 0; i < NB_DINPUT_DEVICES; i++)
1206     {
1207         if (!dinput_devices[i]->enum_deviceA) continue;
1208
1209         for (j = 0, r = S_OK; SUCCEEDED(r); j++)
1210         {
1211             DIDEVICEINSTANCEA dev;
1212             dev.dwSize = sizeof(dev);
1213             if ((r = dinput_devices[i]->enum_deviceA(DI8DEVCLASS_GAMECTRL, 0, &dev, di->dwVersion, j)) == S_OK)
1214             {
1215                 /* Only take into account the chosen id */
1216                 if (found == id)
1217                 {
1218                     if (flags & DIJC_GUIDINSTANCE)
1219                         info->guidInstance = dev.guidInstance;
1220
1221                     return DI_OK;
1222                 }
1223                 found += 1;
1224             }
1225         }
1226     }
1227
1228     return DIERR_NOMOREITEMS;
1229 }
1230
1231 static HRESULT WINAPI JoyConfig8Impl_SetConfig(IDirectInputJoyConfig8 *iface, UINT id, LPCDIJOYCONFIG info, DWORD flags)
1232 {
1233     FIXME( "(%p)->(%d, %p, 0x%08x): stub!\n", iface, id, info, flags );
1234     return E_NOTIMPL;
1235 }
1236
1237 static HRESULT WINAPI JoyConfig8Impl_DeleteConfig(IDirectInputJoyConfig8 *iface, UINT id)
1238 {
1239     FIXME( "(%p)->(%d): stub!\n", iface, id );
1240     return E_NOTIMPL;
1241 }
1242
1243 static HRESULT WINAPI JoyConfig8Impl_GetUserValues(IDirectInputJoyConfig8 *iface, LPDIJOYUSERVALUES info, DWORD flags)
1244 {
1245     FIXME( "(%p)->(%p, 0x%08x): stub!\n", iface, info, flags );
1246     return E_NOTIMPL;
1247 }
1248
1249 static HRESULT WINAPI JoyConfig8Impl_SetUserValues(IDirectInputJoyConfig8 *iface, LPCDIJOYUSERVALUES info, DWORD flags)
1250 {
1251     FIXME( "(%p)->(%p, 0x%08x): stub!\n", iface, info, flags );
1252     return E_NOTIMPL;
1253 }
1254
1255 static HRESULT WINAPI JoyConfig8Impl_AddNewHardware(IDirectInputJoyConfig8 *iface, HWND hwnd, REFGUID guid)
1256 {
1257     FIXME( "(%p)->(%p, %s): stub!\n", iface, hwnd, debugstr_guid(guid) );
1258     return E_NOTIMPL;
1259 }
1260
1261 static HRESULT WINAPI JoyConfig8Impl_OpenTypeKey(IDirectInputJoyConfig8 *iface, LPCWSTR name, DWORD security, PHKEY key)
1262 {
1263     FIXME( "(%p)->(%s, 0x%08x, %p): stub!\n", iface, debugstr_w(name), security, key );
1264     return E_NOTIMPL;
1265 }
1266
1267 static HRESULT WINAPI JoyConfig8Impl_OpenAppStatusKey(IDirectInputJoyConfig8 *iface, PHKEY key)
1268 {
1269     FIXME( "(%p)->(%p): stub!\n", iface, key );
1270     return E_NOTIMPL;
1271 }
1272
1273 static const IDirectInput7AVtbl ddi7avt = {
1274     IDirectInputAImpl_QueryInterface,
1275     IDirectInputAImpl_AddRef,
1276     IDirectInputAImpl_Release,
1277     IDirectInputAImpl_CreateDevice,
1278     IDirectInputAImpl_EnumDevices,
1279     IDirectInputAImpl_GetDeviceStatus,
1280     IDirectInputAImpl_RunControlPanel,
1281     IDirectInputAImpl_Initialize,
1282     IDirectInput2AImpl_FindDevice,
1283     IDirectInput7AImpl_CreateDeviceEx
1284 };
1285
1286 static const IDirectInput7WVtbl ddi7wvt = {
1287     IDirectInputWImpl_QueryInterface,
1288     IDirectInputWImpl_AddRef,
1289     IDirectInputWImpl_Release,
1290     IDirectInputWImpl_CreateDevice,
1291     IDirectInputWImpl_EnumDevices,
1292     IDirectInputWImpl_GetDeviceStatus,
1293     IDirectInputWImpl_RunControlPanel,
1294     IDirectInputWImpl_Initialize,
1295     IDirectInput2WImpl_FindDevice,
1296     IDirectInput7WImpl_CreateDeviceEx
1297 };
1298
1299 static const IDirectInput8AVtbl ddi8avt = {
1300     IDirectInput8AImpl_QueryInterface,
1301     IDirectInput8AImpl_AddRef,
1302     IDirectInput8AImpl_Release,
1303     IDirectInput8AImpl_CreateDevice,
1304     IDirectInput8AImpl_EnumDevices,
1305     IDirectInput8AImpl_GetDeviceStatus,
1306     IDirectInput8AImpl_RunControlPanel,
1307     IDirectInput8AImpl_Initialize,
1308     IDirectInput8AImpl_FindDevice,
1309     IDirectInput8AImpl_EnumDevicesBySemantics,
1310     IDirectInput8AImpl_ConfigureDevices
1311 };
1312
1313 static const IDirectInput8WVtbl ddi8wvt = {
1314     IDirectInput8WImpl_QueryInterface,
1315     IDirectInput8WImpl_AddRef,
1316     IDirectInput8WImpl_Release,
1317     IDirectInput8WImpl_CreateDevice,
1318     IDirectInput8WImpl_EnumDevices,
1319     IDirectInput8WImpl_GetDeviceStatus,
1320     IDirectInput8WImpl_RunControlPanel,
1321     IDirectInput8WImpl_Initialize,
1322     IDirectInput8WImpl_FindDevice,
1323     IDirectInput8WImpl_EnumDevicesBySemantics,
1324     IDirectInput8WImpl_ConfigureDevices
1325 };
1326
1327 static const IDirectInputJoyConfig8Vtbl JoyConfig8vt =
1328 {
1329     JoyConfig8Impl_QueryInterface,
1330     JoyConfig8Impl_AddRef,
1331     JoyConfig8Impl_Release,
1332     JoyConfig8Impl_Acquire,
1333     JoyConfig8Impl_Unacquire,
1334     JoyConfig8Impl_SetCooperativeLevel,
1335     JoyConfig8Impl_SendNotify,
1336     JoyConfig8Impl_EnumTypes,
1337     JoyConfig8Impl_GetTypeInfo,
1338     JoyConfig8Impl_SetTypeInfo,
1339     JoyConfig8Impl_DeleteType,
1340     JoyConfig8Impl_GetConfig,
1341     JoyConfig8Impl_SetConfig,
1342     JoyConfig8Impl_DeleteConfig,
1343     JoyConfig8Impl_GetUserValues,
1344     JoyConfig8Impl_SetUserValues,
1345     JoyConfig8Impl_AddNewHardware,
1346     JoyConfig8Impl_OpenTypeKey,
1347     JoyConfig8Impl_OpenAppStatusKey
1348 };
1349
1350 /*******************************************************************************
1351  * DirectInput ClassFactory
1352  */
1353 typedef struct
1354 {
1355     /* IUnknown fields */
1356     IClassFactory IClassFactory_iface;
1357     LONG          ref;
1358 } IClassFactoryImpl;
1359
1360 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
1361 {
1362         return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
1363 }
1364
1365 static HRESULT WINAPI DICF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
1366         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1367
1368         FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
1369         return E_NOINTERFACE;
1370 }
1371
1372 static ULONG WINAPI DICF_AddRef(LPCLASSFACTORY iface) {
1373         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1374         return InterlockedIncrement(&(This->ref));
1375 }
1376
1377 static ULONG WINAPI DICF_Release(LPCLASSFACTORY iface) {
1378         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1379         /* static class, won't be  freed */
1380         return InterlockedDecrement(&(This->ref));
1381 }
1382
1383 static HRESULT WINAPI DICF_CreateInstance(
1384         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
1385 ) {
1386         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1387
1388         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
1389         if ( IsEqualGUID( &IID_IUnknown, riid ) ||
1390              IsEqualGUID( &IID_IDirectInputA, riid ) ||
1391              IsEqualGUID( &IID_IDirectInputW, riid ) ||
1392              IsEqualGUID( &IID_IDirectInput2A, riid ) ||
1393              IsEqualGUID( &IID_IDirectInput2W, riid ) ||
1394              IsEqualGUID( &IID_IDirectInput7A, riid ) ||
1395              IsEqualGUID( &IID_IDirectInput7W, riid ) ) {
1396                 return create_directinput_instance(riid, ppobj, NULL);
1397         }
1398
1399         FIXME("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
1400         return E_NOINTERFACE;
1401 }
1402
1403 static HRESULT WINAPI DICF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
1404         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1405         FIXME("(%p)->(%d),stub!\n",This,dolock);
1406         return S_OK;
1407 }
1408
1409 static const IClassFactoryVtbl DICF_Vtbl = {
1410         DICF_QueryInterface,
1411         DICF_AddRef,
1412         DICF_Release,
1413         DICF_CreateInstance,
1414         DICF_LockServer
1415 };
1416 static IClassFactoryImpl DINPUT_CF = {{&DICF_Vtbl}, 1 };
1417
1418 /***********************************************************************
1419  *              DllCanUnloadNow (DINPUT.@)
1420  */
1421 HRESULT WINAPI DllCanUnloadNow(void)
1422 {
1423     return S_FALSE;
1424 }
1425
1426 /***********************************************************************
1427  *              DllGetClassObject (DINPUT.@)
1428  */
1429 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
1430 {
1431     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1432     if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
1433         *ppv = &DINPUT_CF;
1434         IClassFactory_AddRef((IClassFactory*)*ppv);
1435     return S_OK;
1436     }
1437
1438     FIXME("(%s,%s,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1439     return CLASS_E_CLASSNOTAVAILABLE;
1440 }
1441
1442 /***********************************************************************
1443  *              DllRegisterServer (DINPUT.@)
1444  */
1445 HRESULT WINAPI DllRegisterServer(void)
1446 {
1447     return __wine_register_resources( DINPUT_instance );
1448 }
1449
1450 /***********************************************************************
1451  *              DllUnregisterServer (DINPUT.@)
1452  */
1453 HRESULT WINAPI DllUnregisterServer(void)
1454 {
1455     return __wine_unregister_resources( DINPUT_instance );
1456 }
1457
1458 /******************************************************************************
1459  *      DInput hook thread
1460  */
1461
1462 static LRESULT CALLBACK LL_hook_proc( int code, WPARAM wparam, LPARAM lparam )
1463 {
1464     IDirectInputImpl *dinput;
1465     int skip = 0;
1466
1467     if (code != HC_ACTION) return CallNextHookEx( 0, code, wparam, lparam );
1468
1469     EnterCriticalSection( &dinput_hook_crit );
1470     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
1471     {
1472         IDirectInputDeviceImpl *dev;
1473
1474         EnterCriticalSection( &dinput->crit );
1475         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
1476             if (dev->acquired && dev->event_proc)
1477             {
1478                 TRACE("calling %p->%p (%lx %lx)\n", dev, dev->event_proc, wparam, lparam);
1479                 skip |= dev->event_proc( &dev->IDirectInputDevice8A_iface, wparam, lparam );
1480             }
1481         LeaveCriticalSection( &dinput->crit );
1482     }
1483     LeaveCriticalSection( &dinput_hook_crit );
1484
1485     return skip ? 1 : CallNextHookEx( 0, code, wparam, lparam );
1486 }
1487
1488 static LRESULT CALLBACK callwndproc_proc( int code, WPARAM wparam, LPARAM lparam )
1489 {
1490     CWPSTRUCT *msg = (CWPSTRUCT *)lparam;
1491     IDirectInputImpl *dinput;
1492     HWND foreground;
1493
1494     if (code != HC_ACTION || (msg->message != WM_KILLFOCUS &&
1495         msg->message != WM_ACTIVATEAPP && msg->message != WM_ACTIVATE))
1496         return CallNextHookEx( 0, code, wparam, lparam );
1497
1498     foreground = GetForegroundWindow();
1499
1500     EnterCriticalSection( &dinput_hook_crit );
1501
1502     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
1503     {
1504         IDirectInputDeviceImpl *dev;
1505
1506         EnterCriticalSection( &dinput->crit );
1507         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
1508         {
1509             if (!dev->acquired) continue;
1510
1511             if (msg->hwnd == dev->win && msg->hwnd != foreground)
1512             {
1513                 TRACE( "%p window is not foreground - unacquiring %p\n", dev->win, dev );
1514                 IDirectInputDevice_Unacquire( &dev->IDirectInputDevice8A_iface );
1515             }
1516         }
1517         LeaveCriticalSection( &dinput->crit );
1518     }
1519     LeaveCriticalSection( &dinput_hook_crit );
1520
1521     return CallNextHookEx( 0, code, wparam, lparam );
1522 }
1523
1524 static DWORD WINAPI hook_thread_proc(void *param)
1525 {
1526     static HHOOK kbd_hook, mouse_hook;
1527     MSG msg;
1528
1529     /* Force creation of the message queue */
1530     PeekMessageW( &msg, 0, 0, 0, PM_NOREMOVE );
1531     SetEvent(*(LPHANDLE)param);
1532
1533     while (GetMessageW( &msg, 0, 0, 0 ))
1534     {
1535         UINT kbd_cnt = 0, mice_cnt = 0;
1536
1537         if (msg.message == WM_USER+0x10)
1538         {
1539             IDirectInputImpl *dinput;
1540
1541             TRACE( "Processing hook change notification lp:%ld\n", msg.lParam );
1542
1543             if (!msg.wParam && !msg.lParam)
1544             {
1545                 if (kbd_hook) UnhookWindowsHookEx( kbd_hook );
1546                 if (mouse_hook) UnhookWindowsHookEx( mouse_hook );
1547                 kbd_hook = mouse_hook = NULL;
1548                 break;
1549             }
1550
1551             EnterCriticalSection( &dinput_hook_crit );
1552
1553             /* Count acquired keyboards and mice*/
1554             LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
1555             {
1556                 IDirectInputDeviceImpl *dev;
1557
1558                 EnterCriticalSection( &dinput->crit );
1559                 LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
1560                 {
1561                     if (!dev->acquired || !dev->event_proc) continue;
1562
1563                     if (IsEqualGUID( &dev->guid, &GUID_SysKeyboard ) ||
1564                         IsEqualGUID( &dev->guid, &DInput_Wine_Keyboard_GUID ))
1565                         kbd_cnt++;
1566                     else
1567                         if (IsEqualGUID( &dev->guid, &GUID_SysMouse ) ||
1568                             IsEqualGUID( &dev->guid, &DInput_Wine_Mouse_GUID ))
1569                             mice_cnt++;
1570                 }
1571                 LeaveCriticalSection( &dinput->crit );
1572             }
1573             LeaveCriticalSection( &dinput_hook_crit );
1574
1575             if (kbd_cnt && !kbd_hook)
1576                 kbd_hook = SetWindowsHookExW( WH_KEYBOARD_LL, LL_hook_proc, DINPUT_instance, 0 );
1577             else if (!kbd_cnt && kbd_hook)
1578             {
1579                 UnhookWindowsHookEx( kbd_hook );
1580                 kbd_hook = NULL;
1581             }
1582
1583             if (mice_cnt && !mouse_hook)
1584                 mouse_hook = SetWindowsHookExW( WH_MOUSE_LL, LL_hook_proc, DINPUT_instance, 0 );
1585             else if (!mice_cnt && mouse_hook)
1586             {
1587                 UnhookWindowsHookEx( mouse_hook );
1588                 mouse_hook = NULL;
1589             }
1590         }
1591         TranslateMessage(&msg);
1592         DispatchMessageW(&msg);
1593     }
1594
1595     return 0;
1596 }
1597
1598 static DWORD hook_thread_id;
1599
1600 static CRITICAL_SECTION_DEBUG dinput_critsect_debug =
1601 {
1602     0, 0, &dinput_hook_crit,
1603     { &dinput_critsect_debug.ProcessLocksList, &dinput_critsect_debug.ProcessLocksList },
1604       0, 0, { (DWORD_PTR)(__FILE__ ": dinput_hook_crit") }
1605 };
1606 static CRITICAL_SECTION dinput_hook_crit = { &dinput_critsect_debug, -1, 0, 0, 0, 0 };
1607
1608 static BOOL check_hook_thread(void)
1609 {
1610     static HANDLE hook_thread;
1611
1612     EnterCriticalSection(&dinput_hook_crit);
1613
1614     TRACE("IDirectInputs left: %d\n", list_count(&direct_input_list));
1615     if (!list_empty(&direct_input_list) && !hook_thread)
1616     {
1617         HANDLE event;
1618
1619         event = CreateEventW(NULL, FALSE, FALSE, NULL);
1620         hook_thread = CreateThread(NULL, 0, hook_thread_proc, &event, 0, &hook_thread_id);
1621         if (event && hook_thread)
1622         {
1623             HANDLE handles[2];
1624             handles[0] = event;
1625             handles[1] = hook_thread;
1626             WaitForMultipleObjects(2, handles, FALSE, INFINITE);
1627         }
1628         LeaveCriticalSection(&dinput_hook_crit);
1629         CloseHandle(event);
1630     }
1631     else if (list_empty(&direct_input_list) && hook_thread)
1632     {
1633         DWORD tid = hook_thread_id;
1634
1635         hook_thread_id = 0;
1636         PostThreadMessageW(tid, WM_USER+0x10, 0, 0);
1637         LeaveCriticalSection(&dinput_hook_crit);
1638
1639         /* wait for hook thread to exit */
1640         WaitForSingleObject(hook_thread, INFINITE);
1641         CloseHandle(hook_thread);
1642         hook_thread = NULL;
1643     }
1644     else
1645         LeaveCriticalSection(&dinput_hook_crit);
1646
1647     return hook_thread_id != 0;
1648 }
1649
1650 void check_dinput_hooks(LPDIRECTINPUTDEVICE8W iface)
1651 {
1652     static HHOOK callwndproc_hook;
1653     static ULONG foreground_cnt;
1654     IDirectInputDeviceImpl *dev = impl_from_IDirectInputDevice8W(iface);
1655
1656     EnterCriticalSection(&dinput_hook_crit);
1657
1658     if (dev->dwCoopLevel & DISCL_FOREGROUND)
1659     {
1660         if (dev->acquired)
1661             foreground_cnt++;
1662         else
1663             foreground_cnt--;
1664     }
1665
1666     if (foreground_cnt && !callwndproc_hook)
1667         callwndproc_hook = SetWindowsHookExW( WH_CALLWNDPROC, callwndproc_proc,
1668                                               DINPUT_instance, GetCurrentThreadId() );
1669     else if (!foreground_cnt && callwndproc_hook)
1670     {
1671         UnhookWindowsHookEx( callwndproc_hook );
1672         callwndproc_hook = NULL;
1673     }
1674
1675     PostThreadMessageW( hook_thread_id, WM_USER+0x10, 1, 0 );
1676
1677     LeaveCriticalSection(&dinput_hook_crit);
1678 }
1679
1680 void check_dinput_events(void)
1681 {
1682     /* Windows does not do that, but our current implementation of winex11
1683      * requires periodic event polling to forward events to the wineserver.
1684      *
1685      * We have to call this function from multiple places, because:
1686      * - some games do not explicitly poll for mouse events
1687      *   (for example Culpa Innata)
1688      * - some games only poll the device, and neither keyboard nor mouse
1689      *   (for example Civilization: Call to Power 2)
1690      */
1691     MsgWaitForMultipleObjectsEx(0, NULL, 0, QS_ALLINPUT, 0);
1692 }
1693
1694 BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved)
1695 {
1696     switch(reason)
1697     {
1698       case DLL_PROCESS_ATTACH:
1699         DisableThreadLibraryCalls(inst);
1700         DINPUT_instance = inst;
1701         break;
1702       case DLL_PROCESS_DETACH:
1703         if (reserved) break;
1704         DeleteCriticalSection(&dinput_hook_crit);
1705         break;
1706     }
1707     return TRUE;
1708 }