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     int device_count = 0;
 934     int remain;
 935     DIDEVICEINSTANCEA *didevis = 0;
 936
 937     FIXME("(this=%p,%s,%p,%p,%p,%04x): semi-stub\n", This, debugstr_a(ptszUserName), lpdiActionFormat,
 938           lpCallback, pvRef, dwFlags);
 939 #define X(x) if (dwFlags & x) FIXME("\tdwFlags |= "#x"\n");
 940         X(DIEDBSFL_ATTACHEDONLY)
 941         X(DIEDBSFL_THISUSER)
 942         X(DIEDBSFL_FORCEFEEDBACK)
 943         X(DIEDBSFL_AVAILABLEDEVICES)
 944         X(DIEDBSFL_MULTIMICEKEYBOARDS)
 945         X(DIEDBSFL_NONGAMINGDEVICES)
 946 #undef X
 947
 948     _dump_diactionformatA(lpdiActionFormat);
 949
 950     didevi.dwSize = sizeof(didevi);
 951
 952     /* Enumerate all the joysticks */
 953     for (i = 0; i < NB_DINPUT_DEVICES; i++)
 954     {
 955         HRESULT enumSuccess;
 956
 957         if (!dinput_devices[i]->enum_deviceA) continue;
 958
 959         for (j = 0, enumSuccess = S_OK; SUCCEEDED(enumSuccess); j++)
 960         {
 961             TRACE(" - checking device %u ('%s')\n", i, dinput_devices[i]->name);
 962
 963             /* Default behavior is to enumerate attached game controllers */
 964             enumSuccess = dinput_devices[i]->enum_deviceA(DI8DEVCLASS_GAMECTRL, DIEDFL_ATTACHEDONLY | dwFlags, &didevi, This->dwVersion, j);
 965             if (enumSuccess == S_OK)
 966             {
 967                 if (device_count++)
 968                     didevis = HeapReAlloc(GetProcessHeap(), 0, didevis, sizeof(DIDEVICEINSTANCEA)*device_count);
 969                 else
 970                     didevis = HeapAlloc(GetProcessHeap(), 0, sizeof(DIDEVICEINSTANCEA)*device_count);
 971                 didevis[device_count-1] = didevi;
 972             }
 973         }
 974     }
 975
 976     remain = device_count;
 977     if (!(dwFlags & DIEDBSFL_FORCEFEEDBACK))
 978         remain += sizeof(guids)/sizeof(guids[0]);
 979
 980     for (i = 0; i < device_count; i++)
 981     {
 982         callbackFlags = diactionformat_priorityA(lpdiActionFormat, lpdiActionFormat->dwGenre);
 983         IDirectInput_CreateDevice(iface, &didevis[i].guidInstance, &lpdid, NULL);
 984
 985         if (lpCallback(&didevis[i], lpdid, callbackFlags, --remain, pvRef) == DIENUM_STOP)
 986         {
 987             HeapFree(GetProcessHeap(), 0, didevis);
 988             return DI_OK;
 989         }
 990     }
 991
 992     HeapFree(GetProcessHeap(), 0, didevis);
 993
 994     if (dwFlags & DIEDBSFL_FORCEFEEDBACK) return DI_OK;
 995
 996     /* Enumerate keyboard and mouse */
 997     for(i=0; i < sizeof(guids)/sizeof(guids[0]); i++)
 998     {
 999         callbackFlags = diactionformat_priorityA(lpdiActionFormat, actionMasks[i]);
1000
1001         IDirectInput_CreateDevice(iface, guids[i], &lpdid, NULL);
1002         IDirectInputDevice_GetDeviceInfo(lpdid, &didevi);
1003
1004         if (lpCallback(&didevi, lpdid, callbackFlags, sizeof(guids)/sizeof(guids[0]) - (i+1), pvRef) == DIENUM_STOP)
1005             return DI_OK;
1006     }
1007
1008     return DI_OK;
1009 }
1010
1011 static HRESULT WINAPI IDirectInput8WImpl_EnumDevicesBySemantics(
1012       LPDIRECTINPUT8W iface, LPCWSTR ptszUserName, LPDIACTIONFORMATW lpdiActionFormat,
1013       LPDIENUMDEVICESBYSEMANTICSCBW lpCallback,
1014       LPVOID pvRef, DWORD dwFlags
1015 )
1016 {
1017     static REFGUID guids[2] = { &GUID_SysKeyboard, &GUID_SysMouse };
1018     static const DWORD actionMasks[] = { DIKEYBOARD_MASK, DIMOUSE_MASK };
1019     IDirectInputImpl *This = impl_from_IDirectInput8W(iface);
1020     DIDEVICEINSTANCEW didevi;
1021     LPDIRECTINPUTDEVICE8W lpdid;
1022     DWORD callbackFlags;
1023     int i, j;
1024     int device_count = 0;
1025     int remain;
1026     DIDEVICEINSTANCEW *didevis = 0;
1027
1028     FIXME("(this=%p,%s,%p,%p,%p,%04x): semi-stub\n", This, debugstr_w(ptszUserName), lpdiActionFormat,
1029           lpCallback, pvRef, dwFlags);
1030
1031     didevi.dwSize = sizeof(didevi);
1032
1033     /* Enumerate all the joysticks */
1034     for (i = 0; i < NB_DINPUT_DEVICES; i++)
1035     {
1036         HRESULT enumSuccess;
1037
1038         if (!dinput_devices[i]->enum_deviceW) continue;
1039
1040         for (j = 0, enumSuccess = S_OK; SUCCEEDED(enumSuccess); j++)
1041         {
1042             TRACE(" - checking device %u ('%s')\n", i, dinput_devices[i]->name);
1043
1044             /* Default behavior is to enumerate attached game controllers */
1045             enumSuccess = dinput_devices[i]->enum_deviceW(DI8DEVCLASS_GAMECTRL, DIEDFL_ATTACHEDONLY | dwFlags, &didevi, This->dwVersion, j);
1046             if (enumSuccess == S_OK)
1047             {
1048                 if (device_count++)
1049                     didevis = HeapReAlloc(GetProcessHeap(), 0, didevis, sizeof(DIDEVICEINSTANCEW)*device_count);
1050                 else
1051                     didevis = HeapAlloc(GetProcessHeap(), 0, sizeof(DIDEVICEINSTANCEW)*device_count);
1052                 didevis[device_count-1] = didevi;
1053             }
1054         }
1055     }
1056
1057     remain = device_count;
1058     if (!(dwFlags & DIEDBSFL_FORCEFEEDBACK))
1059         remain += sizeof(guids)/sizeof(guids[0]);
1060
1061     for (i = 0; i < device_count; i++)
1062     {
1063         callbackFlags = diactionformat_priorityW(lpdiActionFormat, lpdiActionFormat->dwGenre);
1064         IDirectInput_CreateDevice(iface, &didevis[i].guidInstance, &lpdid, NULL);
1065
1066         if (lpCallback(&didevis[i], lpdid, callbackFlags, --remain, pvRef) == DIENUM_STOP)
1067         {
1068             HeapFree(GetProcessHeap(), 0, didevis);
1069             return DI_OK;
1070         }
1071     }
1072
1073     HeapFree(GetProcessHeap(), 0, didevis);
1074
1075     if (dwFlags & DIEDBSFL_FORCEFEEDBACK) return DI_OK;
1076
1077     /* Enumerate keyboard and mouse */
1078     for(i=0; i < sizeof(guids)/sizeof(guids[0]); i++)
1079     {
1080         callbackFlags = diactionformat_priorityW(lpdiActionFormat, actionMasks[i]);
1081
1082         IDirectInput_CreateDevice(iface, guids[i], &lpdid, NULL);
1083         IDirectInputDevice_GetDeviceInfo(lpdid, &didevi);
1084
1085         if (lpCallback(&didevi, lpdid, callbackFlags, sizeof(guids)/sizeof(guids[0]) - (i+1), pvRef) == DIENUM_STOP)
1086             return DI_OK;
1087     }
1088
1089     return DI_OK;
1090 }
1091
1092 static HRESULT WINAPI IDirectInput8WImpl_ConfigureDevices(
1093       LPDIRECTINPUT8W iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
1094       LPDICONFIGUREDEVICESPARAMSW lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
1095 )
1096 {
1097     IDirectInputImpl *This = impl_from_IDirectInput8W(iface);
1098
1099     FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams, dwFlags, pvRefData);
1100
1101     /* Call helper function in config.c to do the real work */
1102     return _configure_devices(iface, lpdiCallback, lpdiCDParams, dwFlags, pvRefData);
1103 }
1104
1105 static HRESULT WINAPI IDirectInput8AImpl_ConfigureDevices(
1106       LPDIRECTINPUT8A iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
1107       LPDICONFIGUREDEVICESPARAMSA lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
1108 )
1109 {
1110     IDirectInputImpl *This = impl_from_IDirectInput8A(iface);
1111     DIACTIONFORMATW diafW;
1112     DICONFIGUREDEVICESPARAMSW diCDParamsW;
1113     HRESULT hr;
1114     int i;
1115
1116      FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams, dwFlags, pvRefData);
1117
1118     /* Copy parameters */
1119     diCDParamsW.dwSize = sizeof(DICONFIGUREDEVICESPARAMSW);
1120     diCDParamsW.dwcFormats = lpdiCDParams->dwcFormats;
1121     diCDParamsW.lprgFormats = &diafW;
1122     diCDParamsW.hwnd = lpdiCDParams->hwnd;
1123
1124     diafW.rgoAction = HeapAlloc(GetProcessHeap(), 0, sizeof(DIACTIONW)*lpdiCDParams->lprgFormats->dwNumActions);
1125     _copy_diactionformatAtoW(&diafW, lpdiCDParams->lprgFormats);
1126
1127     /* Copy action names */
1128     for (i=0; i < diafW.dwNumActions; i++)
1129     {
1130         const char* from = lpdiCDParams->lprgFormats->rgoAction[i].u.lptszActionName;
1131         int len = MultiByteToWideChar(CP_ACP, 0, from , -1, NULL , 0);
1132         WCHAR *to = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*len);
1133
1134         MultiByteToWideChar(CP_ACP, 0, from , -1, to , len);
1135         diafW.rgoAction[i].u.lptszActionName = to;
1136     }
1137
1138     hr = IDirectInput8WImpl_ConfigureDevices(&This->IDirectInput8W_iface, lpdiCallback, &diCDParamsW, dwFlags, pvRefData);
1139
1140     /* Copy back configuration */
1141     if (SUCCEEDED(hr))
1142         _copy_diactionformatWtoA(lpdiCDParams->lprgFormats, &diafW);
1143
1144     /* Free memory */
1145     for (i=0; i < diafW.dwNumActions; i++)
1146         HeapFree(GetProcessHeap(), 0, (void*) diafW.rgoAction[i].u.lptszActionName);
1147
1148     HeapFree(GetProcessHeap(), 0, diafW.rgoAction);
1149
1150     return hr;
1151 }
1152
1153 /*****************************************************************************
1154  * IDirectInputJoyConfig8 interface
1155  */
1156
1157 static inline IDirectInputImpl *impl_from_IDirectInputJoyConfig8(IDirectInputJoyConfig8 *iface)
1158 {
1159     return CONTAINING_RECORD( iface, IDirectInputImpl, IDirectInputJoyConfig8_iface );
1160 }
1161
1162 static HRESULT WINAPI JoyConfig8Impl_QueryInterface(IDirectInputJoyConfig8 *iface, REFIID riid, void** ppobj)
1163 {
1164     IDirectInputImpl *This = impl_from_IDirectInputJoyConfig8( iface );
1165     return IDirectInputAImpl_QueryInterface( &This->IDirectInput7A_iface, riid, ppobj );
1166 }
1167
1168 static ULONG WINAPI JoyConfig8Impl_AddRef(IDirectInputJoyConfig8 *iface)
1169 {
1170     IDirectInputImpl *This = impl_from_IDirectInputJoyConfig8( iface );
1171     return IDirectInputAImpl_AddRef( &This->IDirectInput7A_iface );
1172 }
1173
1174 static ULONG WINAPI JoyConfig8Impl_Release(IDirectInputJoyConfig8 *iface)
1175 {
1176     IDirectInputImpl *This = impl_from_IDirectInputJoyConfig8( iface );
1177     return IDirectInputAImpl_Release( &This->IDirectInput7A_iface );
1178 }
1179
1180 static HRESULT WINAPI JoyConfig8Impl_Acquire(IDirectInputJoyConfig8 *iface)
1181 {
1182     FIXME( "(%p): stub!\n", iface );
1183     return E_NOTIMPL;
1184 }
1185
1186 static HRESULT WINAPI JoyConfig8Impl_Unacquire(IDirectInputJoyConfig8 *iface)
1187 {
1188     FIXME( "(%p): stub!\n", iface );
1189     return E_NOTIMPL;
1190 }
1191
1192 static HRESULT WINAPI JoyConfig8Impl_SetCooperativeLevel(IDirectInputJoyConfig8 *iface, HWND hwnd, DWORD flags)
1193 {
1194     FIXME( "(%p)->(%p, 0x%08x): stub!\n", iface, hwnd, flags );
1195     return E_NOTIMPL;
1196 }
1197
1198 static HRESULT WINAPI JoyConfig8Impl_SendNotify(IDirectInputJoyConfig8 *iface)
1199 {
1200     FIXME( "(%p): stub!\n", iface );
1201     return E_NOTIMPL;
1202 }
1203
1204 static HRESULT WINAPI JoyConfig8Impl_EnumTypes(IDirectInputJoyConfig8 *iface, LPDIJOYTYPECALLBACK cb, void *ref)
1205 {
1206     FIXME( "(%p)->(%p, %p): stub!\n", iface, cb, ref );
1207     return E_NOTIMPL;
1208 }
1209
1210 static HRESULT WINAPI JoyConfig8Impl_GetTypeInfo(IDirectInputJoyConfig8 *iface, LPCWSTR name, LPDIJOYTYPEINFO info, DWORD flags)
1211 {
1212     FIXME( "(%p)->(%s, %p, 0x%08x): stub!\n", iface, debugstr_w(name), info, flags );
1213     return E_NOTIMPL;
1214 }
1215
1216 static HRESULT WINAPI JoyConfig8Impl_SetTypeInfo(IDirectInputJoyConfig8 *iface, LPCWSTR name, LPCDIJOYTYPEINFO info, DWORD flags,
1217                                                  LPWSTR new_name)
1218 {
1219     FIXME( "(%p)->(%s, %p, 0x%08x, %s): stub!\n", iface, debugstr_w(name), info, flags, debugstr_w(new_name) );
1220     return E_NOTIMPL;
1221 }
1222
1223 static HRESULT WINAPI JoyConfig8Impl_DeleteType(IDirectInputJoyConfig8 *iface, LPCWSTR name)
1224 {
1225     FIXME( "(%p)->(%s): stub!\n", iface, debugstr_w(name) );
1226     return E_NOTIMPL;
1227 }
1228
1229 static HRESULT WINAPI JoyConfig8Impl_GetConfig(IDirectInputJoyConfig8 *iface, UINT id, LPDIJOYCONFIG info, DWORD flags)
1230 {
1231     IDirectInputImpl *di = impl_from_IDirectInputJoyConfig8(iface);
1232     UINT found = 0;
1233     int i, j;
1234     HRESULT r;
1235
1236     FIXME("(%p)->(%d, %p, 0x%08x): semi-stub!\n", iface, id, info, flags);
1237
1238 #define X(x) if (flags & x) FIXME("\tflags |= "#x"\n");
1239     X(DIJC_GUIDINSTANCE)
1240     X(DIJC_REGHWCONFIGTYPE)
1241     X(DIJC_GAIN)
1242     X(DIJC_CALLOUT)
1243 #undef X
1244
1245     /* Enumerate all joysticks in order */
1246     for (i = 0; i < NB_DINPUT_DEVICES; i++)
1247     {
1248         if (!dinput_devices[i]->enum_deviceA) continue;
1249
1250         for (j = 0, r = S_OK; SUCCEEDED(r); j++)
1251         {
1252             DIDEVICEINSTANCEA dev;
1253             dev.dwSize = sizeof(dev);
1254             if ((r = dinput_devices[i]->enum_deviceA(DI8DEVCLASS_GAMECTRL, 0, &dev, di->dwVersion, j)) == S_OK)
1255             {
1256                 /* Only take into account the chosen id */
1257                 if (found == id)
1258                 {
1259                     if (flags & DIJC_GUIDINSTANCE)
1260                         info->guidInstance = dev.guidInstance;
1261
1262                     return DI_OK;
1263                 }
1264                 found += 1;
1265             }
1266         }
1267     }
1268
1269     return DIERR_NOMOREITEMS;
1270 }
1271
1272 static HRESULT WINAPI JoyConfig8Impl_SetConfig(IDirectInputJoyConfig8 *iface, UINT id, LPCDIJOYCONFIG info, DWORD flags)
1273 {
1274     FIXME( "(%p)->(%d, %p, 0x%08x): stub!\n", iface, id, info, flags );
1275     return E_NOTIMPL;
1276 }
1277
1278 static HRESULT WINAPI JoyConfig8Impl_DeleteConfig(IDirectInputJoyConfig8 *iface, UINT id)
1279 {
1280     FIXME( "(%p)->(%d): stub!\n", iface, id );
1281     return E_NOTIMPL;
1282 }
1283
1284 static HRESULT WINAPI JoyConfig8Impl_GetUserValues(IDirectInputJoyConfig8 *iface, LPDIJOYUSERVALUES info, DWORD flags)
1285 {
1286     FIXME( "(%p)->(%p, 0x%08x): stub!\n", iface, info, flags );
1287     return E_NOTIMPL;
1288 }
1289
1290 static HRESULT WINAPI JoyConfig8Impl_SetUserValues(IDirectInputJoyConfig8 *iface, LPCDIJOYUSERVALUES info, DWORD flags)
1291 {
1292     FIXME( "(%p)->(%p, 0x%08x): stub!\n", iface, info, flags );
1293     return E_NOTIMPL;
1294 }
1295
1296 static HRESULT WINAPI JoyConfig8Impl_AddNewHardware(IDirectInputJoyConfig8 *iface, HWND hwnd, REFGUID guid)
1297 {
1298     FIXME( "(%p)->(%p, %s): stub!\n", iface, hwnd, debugstr_guid(guid) );
1299     return E_NOTIMPL;
1300 }
1301
1302 static HRESULT WINAPI JoyConfig8Impl_OpenTypeKey(IDirectInputJoyConfig8 *iface, LPCWSTR name, DWORD security, PHKEY key)
1303 {
1304     FIXME( "(%p)->(%s, 0x%08x, %p): stub!\n", iface, debugstr_w(name), security, key );
1305     return E_NOTIMPL;
1306 }
1307
1308 static HRESULT WINAPI JoyConfig8Impl_OpenAppStatusKey(IDirectInputJoyConfig8 *iface, PHKEY key)
1309 {
1310     FIXME( "(%p)->(%p): stub!\n", iface, key );
1311     return E_NOTIMPL;
1312 }
1313
1314 static const IDirectInput7AVtbl ddi7avt = {
1315     IDirectInputAImpl_QueryInterface,
1316     IDirectInputAImpl_AddRef,
1317     IDirectInputAImpl_Release,
1318     IDirectInputAImpl_CreateDevice,
1319     IDirectInputAImpl_EnumDevices,
1320     IDirectInputAImpl_GetDeviceStatus,
1321     IDirectInputAImpl_RunControlPanel,
1322     IDirectInputAImpl_Initialize,
1323     IDirectInput2AImpl_FindDevice,
1324     IDirectInput7AImpl_CreateDeviceEx
1325 };
1326
1327 static const IDirectInput7WVtbl ddi7wvt = {
1328     IDirectInputWImpl_QueryInterface,
1329     IDirectInputWImpl_AddRef,
1330     IDirectInputWImpl_Release,
1331     IDirectInputWImpl_CreateDevice,
1332     IDirectInputWImpl_EnumDevices,
1333     IDirectInputWImpl_GetDeviceStatus,
1334     IDirectInputWImpl_RunControlPanel,
1335     IDirectInputWImpl_Initialize,
1336     IDirectInput2WImpl_FindDevice,
1337     IDirectInput7WImpl_CreateDeviceEx
1338 };
1339
1340 static const IDirectInput8AVtbl ddi8avt = {
1341     IDirectInput8AImpl_QueryInterface,
1342     IDirectInput8AImpl_AddRef,
1343     IDirectInput8AImpl_Release,
1344     IDirectInput8AImpl_CreateDevice,
1345     IDirectInput8AImpl_EnumDevices,
1346     IDirectInput8AImpl_GetDeviceStatus,
1347     IDirectInput8AImpl_RunControlPanel,
1348     IDirectInput8AImpl_Initialize,
1349     IDirectInput8AImpl_FindDevice,
1350     IDirectInput8AImpl_EnumDevicesBySemantics,
1351     IDirectInput8AImpl_ConfigureDevices
1352 };
1353
1354 static const IDirectInput8WVtbl ddi8wvt = {
1355     IDirectInput8WImpl_QueryInterface,
1356     IDirectInput8WImpl_AddRef,
1357     IDirectInput8WImpl_Release,
1358     IDirectInput8WImpl_CreateDevice,
1359     IDirectInput8WImpl_EnumDevices,
1360     IDirectInput8WImpl_GetDeviceStatus,
1361     IDirectInput8WImpl_RunControlPanel,
1362     IDirectInput8WImpl_Initialize,
1363     IDirectInput8WImpl_FindDevice,
1364     IDirectInput8WImpl_EnumDevicesBySemantics,
1365     IDirectInput8WImpl_ConfigureDevices
1366 };
1367
1368 static const IDirectInputJoyConfig8Vtbl JoyConfig8vt =
1369 {
1370     JoyConfig8Impl_QueryInterface,
1371     JoyConfig8Impl_AddRef,
1372     JoyConfig8Impl_Release,
1373     JoyConfig8Impl_Acquire,
1374     JoyConfig8Impl_Unacquire,
1375     JoyConfig8Impl_SetCooperativeLevel,
1376     JoyConfig8Impl_SendNotify,
1377     JoyConfig8Impl_EnumTypes,
1378     JoyConfig8Impl_GetTypeInfo,
1379     JoyConfig8Impl_SetTypeInfo,
1380     JoyConfig8Impl_DeleteType,
1381     JoyConfig8Impl_GetConfig,
1382     JoyConfig8Impl_SetConfig,
1383     JoyConfig8Impl_DeleteConfig,
1384     JoyConfig8Impl_GetUserValues,
1385     JoyConfig8Impl_SetUserValues,
1386     JoyConfig8Impl_AddNewHardware,
1387     JoyConfig8Impl_OpenTypeKey,
1388     JoyConfig8Impl_OpenAppStatusKey
1389 };
1390
1391 /*******************************************************************************
1392  * DirectInput ClassFactory
1393  */
1394 typedef struct
1395 {
1396     /* IUnknown fields */
1397     IClassFactory IClassFactory_iface;
1398     LONG          ref;
1399 } IClassFactoryImpl;
1400
1401 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
1402 {
1403         return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
1404 }
1405
1406 static HRESULT WINAPI DICF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
1407         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1408
1409         FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
1410         return E_NOINTERFACE;
1411 }
1412
1413 static ULONG WINAPI DICF_AddRef(LPCLASSFACTORY iface) {
1414         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1415         return InterlockedIncrement(&(This->ref));
1416 }
1417
1418 static ULONG WINAPI DICF_Release(LPCLASSFACTORY iface) {
1419         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1420         /* static class, won't be  freed */
1421         return InterlockedDecrement(&(This->ref));
1422 }
1423
1424 static HRESULT WINAPI DICF_CreateInstance(
1425         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
1426 ) {
1427         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1428
1429         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
1430         if ( IsEqualGUID( &IID_IUnknown, riid ) ||
1431              IsEqualGUID( &IID_IDirectInputA, riid ) ||
1432              IsEqualGUID( &IID_IDirectInputW, riid ) ||
1433              IsEqualGUID( &IID_IDirectInput2A, riid ) ||
1434              IsEqualGUID( &IID_IDirectInput2W, riid ) ||
1435              IsEqualGUID( &IID_IDirectInput7A, riid ) ||
1436              IsEqualGUID( &IID_IDirectInput7W, riid ) ) {
1437                 return create_directinput_instance(riid, ppobj, NULL);
1438         }
1439
1440         FIXME("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
1441         return E_NOINTERFACE;
1442 }
1443
1444 static HRESULT WINAPI DICF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
1445         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
1446         FIXME("(%p)->(%d),stub!\n",This,dolock);
1447         return S_OK;
1448 }
1449
1450 static const IClassFactoryVtbl DICF_Vtbl = {
1451         DICF_QueryInterface,
1452         DICF_AddRef,
1453         DICF_Release,
1454         DICF_CreateInstance,
1455         DICF_LockServer
1456 };
1457 static IClassFactoryImpl DINPUT_CF = {{&DICF_Vtbl}, 1 };
1458
1459 /***********************************************************************
1460  *              DllCanUnloadNow (DINPUT.@)
1461  */
1462 HRESULT WINAPI DllCanUnloadNow(void)
1463 {
1464     return S_FALSE;
1465 }
1466
1467 /***********************************************************************
1468  *              DllGetClassObject (DINPUT.@)
1469  */
1470 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
1471 {
1472     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1473     if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
1474         *ppv = &DINPUT_CF;
1475         IClassFactory_AddRef((IClassFactory*)*ppv);
1476     return S_OK;
1477     }
1478
1479     FIXME("(%s,%s,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1480     return CLASS_E_CLASSNOTAVAILABLE;
1481 }
1482
1483 /***********************************************************************
1484  *              DllRegisterServer (DINPUT.@)
1485  */
1486 HRESULT WINAPI DllRegisterServer(void)
1487 {
1488     return __wine_register_resources( DINPUT_instance );
1489 }
1490
1491 /***********************************************************************
1492  *              DllUnregisterServer (DINPUT.@)
1493  */
1494 HRESULT WINAPI DllUnregisterServer(void)
1495 {
1496     return __wine_unregister_resources( DINPUT_instance );
1497 }
1498
1499 /******************************************************************************
1500  *      DInput hook thread
1501  */
1502
1503 static LRESULT CALLBACK LL_hook_proc( int code, WPARAM wparam, LPARAM lparam )
1504 {
1505     IDirectInputImpl *dinput;
1506     int skip = 0;
1507
1508     if (code != HC_ACTION) return CallNextHookEx( 0, code, wparam, lparam );
1509
1510     EnterCriticalSection( &dinput_hook_crit );
1511     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
1512     {
1513         IDirectInputDeviceImpl *dev;
1514
1515         EnterCriticalSection( &dinput->crit );
1516         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
1517             if (dev->acquired && dev->event_proc)
1518             {
1519                 TRACE("calling %p->%p (%lx %lx)\n", dev, dev->event_proc, wparam, lparam);
1520                 skip |= dev->event_proc( &dev->IDirectInputDevice8A_iface, wparam, lparam );
1521             }
1522         LeaveCriticalSection( &dinput->crit );
1523     }
1524     LeaveCriticalSection( &dinput_hook_crit );
1525
1526     return skip ? 1 : CallNextHookEx( 0, code, wparam, lparam );
1527 }
1528
1529 static LRESULT CALLBACK callwndproc_proc( int code, WPARAM wparam, LPARAM lparam )
1530 {
1531     CWPSTRUCT *msg = (CWPSTRUCT *)lparam;
1532     IDirectInputImpl *dinput;
1533     HWND foreground;
1534
1535     if (code != HC_ACTION || (msg->message != WM_KILLFOCUS &&
1536         msg->message != WM_ACTIVATEAPP && msg->message != WM_ACTIVATE))
1537         return CallNextHookEx( 0, code, wparam, lparam );
1538
1539     foreground = GetForegroundWindow();
1540
1541     EnterCriticalSection( &dinput_hook_crit );
1542
1543     LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
1544     {
1545         IDirectInputDeviceImpl *dev;
1546
1547         EnterCriticalSection( &dinput->crit );
1548         LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
1549         {
1550             if (!dev->acquired) continue;
1551
1552             if (msg->hwnd == dev->win && msg->hwnd != foreground)
1553             {
1554                 TRACE( "%p window is not foreground - unacquiring %p\n", dev->win, dev );
1555                 IDirectInputDevice_Unacquire( &dev->IDirectInputDevice8A_iface );
1556             }
1557         }
1558         LeaveCriticalSection( &dinput->crit );
1559     }
1560     LeaveCriticalSection( &dinput_hook_crit );
1561
1562     return CallNextHookEx( 0, code, wparam, lparam );
1563 }
1564
1565 static DWORD WINAPI hook_thread_proc(void *param)
1566 {
1567     static HHOOK kbd_hook, mouse_hook;
1568     MSG msg;
1569
1570     /* Force creation of the message queue */
1571     PeekMessageW( &msg, 0, 0, 0, PM_NOREMOVE );
1572     SetEvent(*(LPHANDLE)param);
1573
1574     while (GetMessageW( &msg, 0, 0, 0 ))
1575     {
1576         UINT kbd_cnt = 0, mice_cnt = 0;
1577
1578         if (msg.message == WM_USER+0x10)
1579         {
1580             IDirectInputImpl *dinput;
1581
1582             TRACE( "Processing hook change notification lp:%ld\n", msg.lParam );
1583
1584             if (!msg.wParam && !msg.lParam)
1585             {
1586                 if (kbd_hook) UnhookWindowsHookEx( kbd_hook );
1587                 if (mouse_hook) UnhookWindowsHookEx( mouse_hook );
1588                 kbd_hook = mouse_hook = NULL;
1589                 break;
1590             }
1591
1592             EnterCriticalSection( &dinput_hook_crit );
1593
1594             /* Count acquired keyboards and mice*/
1595             LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
1596             {
1597                 IDirectInputDeviceImpl *dev;
1598
1599                 EnterCriticalSection( &dinput->crit );
1600                 LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDeviceImpl, entry )
1601                 {
1602                     if (!dev->acquired || !dev->event_proc) continue;
1603
1604                     if (IsEqualGUID( &dev->guid, &GUID_SysKeyboard ) ||
1605                         IsEqualGUID( &dev->guid, &DInput_Wine_Keyboard_GUID ))
1606                         kbd_cnt++;
1607                     else
1608                         if (IsEqualGUID( &dev->guid, &GUID_SysMouse ) ||
1609                             IsEqualGUID( &dev->guid, &DInput_Wine_Mouse_GUID ))
1610                             mice_cnt++;
1611                 }
1612                 LeaveCriticalSection( &dinput->crit );
1613             }
1614             LeaveCriticalSection( &dinput_hook_crit );
1615
1616             if (kbd_cnt && !kbd_hook)
1617                 kbd_hook = SetWindowsHookExW( WH_KEYBOARD_LL, LL_hook_proc, DINPUT_instance, 0 );
1618             else if (!kbd_cnt && kbd_hook)
1619             {
1620                 UnhookWindowsHookEx( kbd_hook );
1621                 kbd_hook = NULL;
1622             }
1623
1624             if (mice_cnt && !mouse_hook)
1625                 mouse_hook = SetWindowsHookExW( WH_MOUSE_LL, LL_hook_proc, DINPUT_instance, 0 );
1626             else if (!mice_cnt && mouse_hook)
1627             {
1628                 UnhookWindowsHookEx( mouse_hook );
1629                 mouse_hook = NULL;
1630             }
1631         }
1632         TranslateMessage(&msg);
1633         DispatchMessageW(&msg);
1634     }
1635
1636     return 0;
1637 }
1638
1639 static DWORD hook_thread_id;
1640
1641 static CRITICAL_SECTION_DEBUG dinput_critsect_debug =
1642 {
1643     0, 0, &dinput_hook_crit,
1644     { &dinput_critsect_debug.ProcessLocksList, &dinput_critsect_debug.ProcessLocksList },
1645       0, 0, { (DWORD_PTR)(__FILE__ ": dinput_hook_crit") }
1646 };
1647 static CRITICAL_SECTION dinput_hook_crit = { &dinput_critsect_debug, -1, 0, 0, 0, 0 };
1648
1649 static BOOL check_hook_thread(void)
1650 {
1651     static HANDLE hook_thread;
1652
1653     EnterCriticalSection(&dinput_hook_crit);
1654
1655     TRACE("IDirectInputs left: %d\n", list_count(&direct_input_list));
1656     if (!list_empty(&direct_input_list) && !hook_thread)
1657     {
1658         HANDLE event;
1659
1660         event = CreateEventW(NULL, FALSE, FALSE, NULL);
1661         hook_thread = CreateThread(NULL, 0, hook_thread_proc, &event, 0, &hook_thread_id);
1662         if (event && hook_thread)
1663         {
1664             HANDLE handles[2];
1665             handles[0] = event;
1666             handles[1] = hook_thread;
1667             WaitForMultipleObjects(2, handles, FALSE, INFINITE);
1668         }
1669         LeaveCriticalSection(&dinput_hook_crit);
1670         CloseHandle(event);
1671     }
1672     else if (list_empty(&direct_input_list) && hook_thread)
1673     {
1674         DWORD tid = hook_thread_id;
1675
1676         hook_thread_id = 0;
1677         PostThreadMessageW(tid, WM_USER+0x10, 0, 0);
1678         LeaveCriticalSection(&dinput_hook_crit);
1679
1680         /* wait for hook thread to exit */
1681         WaitForSingleObject(hook_thread, INFINITE);
1682         CloseHandle(hook_thread);
1683         hook_thread = NULL;
1684     }
1685     else
1686         LeaveCriticalSection(&dinput_hook_crit);
1687
1688     return hook_thread_id != 0;
1689 }
1690
1691 void check_dinput_hooks(LPDIRECTINPUTDEVICE8W iface)
1692 {
1693     static HHOOK callwndproc_hook;
1694     static ULONG foreground_cnt;
1695     IDirectInputDeviceImpl *dev = impl_from_IDirectInputDevice8W(iface);
1696
1697     EnterCriticalSection(&dinput_hook_crit);
1698
1699     if (dev->dwCoopLevel & DISCL_FOREGROUND)
1700     {
1701         if (dev->acquired)
1702             foreground_cnt++;
1703         else
1704             foreground_cnt--;
1705     }
1706
1707     if (foreground_cnt && !callwndproc_hook)
1708         callwndproc_hook = SetWindowsHookExW( WH_CALLWNDPROC, callwndproc_proc,
1709                                               DINPUT_instance, GetCurrentThreadId() );
1710     else if (!foreground_cnt && callwndproc_hook)
1711     {
1712         UnhookWindowsHookEx( callwndproc_hook );
1713         callwndproc_hook = NULL;
1714     }
1715
1716     PostThreadMessageW( hook_thread_id, WM_USER+0x10, 1, 0 );
1717
1718     LeaveCriticalSection(&dinput_hook_crit);
1719 }
1720
1721 void check_dinput_events(void)
1722 {
1723     /* Windows does not do that, but our current implementation of winex11
1724      * requires periodic event polling to forward events to the wineserver.
1725      *
1726      * We have to call this function from multiple places, because:
1727      * - some games do not explicitly poll for mouse events
1728      *   (for example Culpa Innata)
1729      * - some games only poll the device, and neither keyboard nor mouse
1730      *   (for example Civilization: Call to Power 2)
1731      */
1732     MsgWaitForMultipleObjectsEx(0, NULL, 0, QS_ALLINPUT, 0);
1733 }
1734
1735 BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved)
1736 {
1737     switch(reason)
1738     {
1739       case DLL_PROCESS_ATTACH:
1740         DisableThreadLibraryCalls(inst);
1741         DINPUT_instance = inst;
1742         break;
1743       case DLL_PROCESS_DETACH:
1744         if (reserved) break;
1745         DeleteCriticalSection(&dinput_hook_crit);
1746         break;
1747     }
1748     return TRUE;
1749 }