dlls/atl/atl_main.c

   1 /*
   2  * Implementation of Active Template Library (atl.dll)
   3  *
   4  * Copyright 2004 Aric Stewart for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23
  24 #define COBJMACROS
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winerror.h"
  29 #include "wingdi.h"
  30 #include "winuser.h"
  31 #include "wine/debug.h"
  32 #include "objbase.h"
  33 #include "objidl.h"
  34 #include "ole2.h"
  35 #include "atlbase.h"
  36 #include "atliface.h"
  37 #include "atlwin.h"
  38
  39 #include "wine/unicode.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(atl);
  42
  43 DECLSPEC_HIDDEN HINSTANCE hInst;
  44
  45 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  46 {
  47     TRACE("(0x%p, %d, %p)\n",hinstDLL,fdwReason,lpvReserved);
  48
  49     if (fdwReason == DLL_PROCESS_ATTACH) {
  50         DisableThreadLibraryCalls(hinstDLL);
  51         hInst = hinstDLL;
  52     }
  53     return TRUE;
  54 }
  55
  56 #define ATLVer1Size FIELD_OFFSET(_ATL_MODULEW, dwAtlBuildVer)
  57
  58 HRESULT WINAPI AtlModuleInit(_ATL_MODULEW* pM, _ATL_OBJMAP_ENTRYW* p, HINSTANCE h)
  59 {
  60     INT i;
  61     UINT size;
  62
  63     FIXME("SEMI-STUB (%p %p %p)\n",pM,p,h);
  64
  65     size = pM->cbSize;
  66     switch (size)
  67     {
  68     case ATLVer1Size:
  69     case sizeof(_ATL_MODULEW):
  70 #ifdef _WIN64
  71     case sizeof(_ATL_MODULEW) + sizeof(void *):
  72 #endif
  73         break;
  74     default:
  75         WARN("Unknown structure version (size %i)\n",size);
  76         return E_INVALIDARG;
  77     }
  78
  79     memset(pM,0,pM->cbSize);
  80     pM->cbSize = size;
  81     pM->m_hInst = h;
  82     pM->m_hInstResource = h;
  83     pM->m_hInstTypeLib = h;
  84     pM->m_pObjMap = p;
  85     pM->m_hHeap = GetProcessHeap();
  86
  87     InitializeCriticalSection(&pM->u.m_csTypeInfoHolder);
  88     InitializeCriticalSection(&pM->m_csWindowCreate);
  89     InitializeCriticalSection(&pM->m_csObjMap);
  90
  91     /* call mains */
  92     i = 0;
  93     if (pM->m_pObjMap != NULL  && size > ATLVer1Size)
  94     {
  95         while (pM->m_pObjMap[i].pclsid != NULL)
  96         {
  97             TRACE("Initializing object %i %p\n",i,p[i].pfnObjectMain);
  98             if (p[i].pfnObjectMain)
  99                 p[i].pfnObjectMain(TRUE);
 100             i++;
 101         }
 102     }
 103
 104     return S_OK;
 105 }
 106
 107 static _ATL_OBJMAP_ENTRYW_V1 *get_objmap_entry( _ATL_MODULEW *mod, unsigned int index )
 108 {
 109     _ATL_OBJMAP_ENTRYW_V1 *ret;
 110
 111     if (mod->cbSize == ATLVer1Size)
 112         ret = (_ATL_OBJMAP_ENTRYW_V1 *)mod->m_pObjMap + index;
 113     else
 114         ret = (_ATL_OBJMAP_ENTRYW_V1 *)(mod->m_pObjMap + index);
 115
 116     if (!ret->pclsid) ret = NULL;
 117     return ret;
 118 }
 119
 120 HRESULT WINAPI AtlModuleLoadTypeLib(_ATL_MODULEW *pM, LPCOLESTR lpszIndex,
 121                                     BSTR *pbstrPath, ITypeLib **ppTypeLib)
 122 {
 123     HRESULT hRes;
 124     OLECHAR path[MAX_PATH+8]; /* leave some space for index */
 125
 126     TRACE("(%p, %s, %p, %p)\n", pM, debugstr_w(lpszIndex), pbstrPath, ppTypeLib);
 127
 128     if (!pM)
 129         return E_INVALIDARG;
 130
 131     GetModuleFileNameW(pM->m_hInstTypeLib, path, MAX_PATH);
 132     if (lpszIndex)
 133         lstrcatW(path, lpszIndex);
 134
 135     hRes = LoadTypeLib(path, ppTypeLib);
 136     if (FAILED(hRes))
 137         return hRes;
 138
 139     *pbstrPath = SysAllocString(path);
 140
 141     return S_OK;
 142 }
 143
 144 HRESULT WINAPI AtlModuleTerm(_ATL_MODULEW* pM)
 145 {
 146     _ATL_TERMFUNC_ELEM *iter = pM->m_pTermFuncs, *tmp;
 147
 148     TRACE("(%p)\n", pM);
 149
 150     while(iter) {
 151         iter->pFunc(iter->dw);
 152         tmp = iter;
 153         iter = iter->pNext;
 154         HeapFree(GetProcessHeap(), 0, tmp);
 155     }
 156
 157     HeapFree(GetProcessHeap(), 0, pM);
 158
 159     return S_OK;
 160 }
 161
 162 HRESULT WINAPI AtlModuleAddTermFunc(_ATL_MODULEW *pM, _ATL_TERMFUNC *pFunc, DWORD_PTR dw)
 163 {
 164     _ATL_TERMFUNC_ELEM *termfunc_elem;
 165
 166     TRACE("(%p %p %ld)\n", pM, pFunc, dw);
 167
 168     termfunc_elem = HeapAlloc(GetProcessHeap(), 0, sizeof(_ATL_TERMFUNC_ELEM));
 169     termfunc_elem->pFunc = pFunc;
 170     termfunc_elem->dw = dw;
 171     termfunc_elem->pNext = pM->m_pTermFuncs;
 172
 173     pM->m_pTermFuncs = termfunc_elem;
 174
 175     return S_OK;
 176 }
 177
 178 HRESULT WINAPI AtlModuleRegisterClassObjects(_ATL_MODULEW *pM, DWORD dwClsContext,
 179                                              DWORD dwFlags)
 180 {
 181     _ATL_OBJMAP_ENTRYW_V1 *obj;
 182     HRESULT hRes = S_OK;
 183     int i=0;
 184
 185     TRACE("(%p %i %i)\n",pM, dwClsContext, dwFlags);
 186
 187     if (pM == NULL)
 188         return E_INVALIDARG;
 189
 190     while ((obj = get_objmap_entry( pM, i++ )))
 191     {
 192         IUnknown* pUnknown;
 193         HRESULT rc;
 194
 195         TRACE("Registering object %i\n",i);
 196         if (obj->pfnGetClassObject)
 197         {
 198             rc = obj->pfnGetClassObject(obj->pfnCreateInstance, &IID_IUnknown,
 199                                    (LPVOID*)&pUnknown);
 200             if (SUCCEEDED (rc) )
 201             {
 202                 CoRegisterClassObject(obj->pclsid, pUnknown, dwClsContext,
 203                                       dwFlags, &obj->dwRegister);
 204                 if (pUnknown)
 205                     IUnknown_Release(pUnknown);
 206             }
 207         }
 208     }
 209
 210    return hRes;
 211 }
 212
 213 HRESULT WINAPI AtlModuleUnregisterServerEx(_ATL_MODULEW* pM, BOOL bUnRegTypeLib, const CLSID* pCLSID)
 214 {
 215     FIXME("(%p, %i, %p) stub\n", pM, bUnRegTypeLib, pCLSID);
 216     return S_OK;
 217 }
 218
 219
 220 IUnknown* WINAPI AtlComPtrAssign(IUnknown** pp, IUnknown *p)
 221 {
 222     TRACE("(%p %p)\n", pp, p);
 223
 224     if (p) IUnknown_AddRef(p);
 225     if (*pp) IUnknown_Release(*pp);
 226     *pp = p;
 227     return p;
 228 }
 229
 230 IUnknown* WINAPI AtlComQIPtrAssign(IUnknown** pp, IUnknown *p, REFIID riid)
 231 {
 232     IUnknown *new_p = NULL;
 233
 234     TRACE("(%p %p %s)\n", pp, p, debugstr_guid(riid));
 235
 236     if (p) IUnknown_QueryInterface(p, riid, (void **)&new_p);
 237     if (*pp) IUnknown_Release(*pp);
 238     *pp = new_p;
 239     return new_p;
 240 }
 241
 242
 243 HRESULT WINAPI AtlInternalQueryInterface(void* this, const _ATL_INTMAP_ENTRY* pEntries,  REFIID iid, void** ppvObject)
 244 {
 245     int i = 0;
 246     HRESULT rc = E_NOINTERFACE;
 247     TRACE("(%p, %p, %s, %p)\n",this, pEntries, debugstr_guid(iid), ppvObject);
 248
 249     if (IsEqualGUID(iid,&IID_IUnknown))
 250     {
 251         TRACE("Returning IUnknown\n");
 252         *ppvObject = ((LPSTR)this+pEntries[0].dw);
 253         IUnknown_AddRef((IUnknown*)*ppvObject);
 254         return S_OK;
 255     }
 256
 257     while (pEntries[i].pFunc != 0)
 258     {
 259         TRACE("Trying entry %i (%s %i %p)\n",i,debugstr_guid(pEntries[i].piid),
 260               pEntries[i].dw, pEntries[i].pFunc);
 261
 262         if (!pEntries[i].piid || IsEqualGUID(iid,pEntries[i].piid))
 263         {
 264             TRACE("MATCH\n");
 265             if (pEntries[i].pFunc == (_ATL_CREATORARGFUNC*)1)
 266             {
 267                 TRACE("Offset\n");
 268                 *ppvObject = ((LPSTR)this+pEntries[i].dw);
 269                 IUnknown_AddRef((IUnknown*)*ppvObject);
 270                 return S_OK;
 271             }
 272             else
 273             {
 274                 TRACE("Function\n");
 275                 rc = pEntries[i].pFunc(this, iid, ppvObject, pEntries[i].dw);
 276                 if(rc==S_OK || pEntries[i].piid)
 277                     return rc;
 278             }
 279         }
 280         i++;
 281     }
 282     TRACE("Done returning (0x%x)\n",rc);
 283     return rc;
 284 }
 285
 286 /***********************************************************************
 287  *           AtlModuleRegisterServer         [ATL.@]
 288  *
 289  */
 290 HRESULT WINAPI AtlModuleRegisterServer(_ATL_MODULEW* pM, BOOL bRegTypeLib, const CLSID* clsid)
 291 {
 292     const _ATL_OBJMAP_ENTRYW_V1 *obj;
 293     int i;
 294     HRESULT hRes;
 295
 296     TRACE("%p %d %s\n", pM, bRegTypeLib, debugstr_guid(clsid));
 297
 298     if (pM == NULL)
 299         return E_INVALIDARG;
 300
 301     for (i = 0; (obj = get_objmap_entry( pM, i )) != NULL; i++) /* register CLSIDs */
 302     {
 303         if (!clsid || IsEqualCLSID(obj->pclsid, clsid))
 304         {
 305             TRACE("Registering clsid %s\n", debugstr_guid(obj->pclsid));
 306             hRes = obj->pfnUpdateRegistry(TRUE); /* register */
 307             if (FAILED(hRes))
 308                 return hRes;
 309         }
 310     }
 311
 312     if (bRegTypeLib)
 313     {
 314         hRes = AtlModuleRegisterTypeLib(pM, NULL);
 315         if (FAILED(hRes))
 316             return hRes;
 317     }
 318
 319     return S_OK;
 320 }
 321
 322 /***********************************************************************
 323  *           AtlAdvise         [ATL.@]
 324  */
 325 HRESULT WINAPI AtlAdvise(IUnknown *pUnkCP, IUnknown *pUnk, const IID *iid, LPDWORD pdw)
 326 {
 327     FIXME("%p %p %p %p\n", pUnkCP, pUnk, iid, pdw);
 328     return E_FAIL;
 329 }
 330
 331 /***********************************************************************
 332  *           AtlUnadvise         [ATL.@]
 333  */
 334 HRESULT WINAPI AtlUnadvise(IUnknown *pUnkCP, const IID *iid, DWORD dw)
 335 {
 336     FIXME("%p %p %d\n", pUnkCP, iid, dw);
 337     return S_OK;
 338 }
 339
 340 /***********************************************************************
 341  *           AtlFreeMarshalStream         [ATL.@]
 342  */
 343 HRESULT WINAPI AtlFreeMarshalStream(IStream *stm)
 344 {
 345     FIXME("%p\n", stm);
 346     return S_OK;
 347 }
 348
 349 /***********************************************************************
 350  *           AtlMarshalPtrInProc         [ATL.@]
 351  */
 352 HRESULT WINAPI AtlMarshalPtrInProc(IUnknown *pUnk, const IID *iid, IStream **pstm)
 353 {
 354     FIXME("%p %p %p\n", pUnk, iid, pstm);
 355     return E_FAIL;
 356 }
 357
 358 /***********************************************************************
 359  *           AtlUnmarshalPtr              [ATL.@]
 360  */
 361 HRESULT WINAPI AtlUnmarshalPtr(IStream *stm, const IID *iid, IUnknown **ppUnk)
 362 {
 363     FIXME("%p %p %p\n", stm, iid, ppUnk);
 364     return E_FAIL;
 365 }
 366
 367 /***********************************************************************
 368  *           AtlModuleGetClassObject              [ATL.@]
 369  */
 370 HRESULT WINAPI AtlModuleGetClassObject(_ATL_MODULEW *pm, REFCLSID rclsid,
 371                                        REFIID riid, LPVOID *ppv)
 372 {
 373     _ATL_OBJMAP_ENTRYW_V1 *obj;
 374     int i;
 375     HRESULT hres = CLASS_E_CLASSNOTAVAILABLE;
 376
 377     TRACE("%p %s %s %p\n", pm, debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 378
 379     if (pm == NULL)
 380         return E_INVALIDARG;
 381
 382     for (i = 0; (obj = get_objmap_entry( pm, i )) != NULL; i++)
 383     {
 384         if (IsEqualCLSID(obj->pclsid, rclsid))
 385         {
 386             TRACE("found object %i\n", i);
 387             if (obj->pfnGetClassObject)
 388             {
 389                 if (!obj->pCF)
 390                     hres = obj->pfnGetClassObject(obj->pfnCreateInstance,
 391                                                   &IID_IUnknown,
 392                                                   (void **)&obj->pCF);
 393                 if (obj->pCF)
 394                     hres = IUnknown_QueryInterface(obj->pCF, riid, ppv);
 395                 break;
 396             }
 397         }
 398     }
 399
 400     WARN("no class object found for %s\n", debugstr_guid(rclsid));
 401
 402     return hres;
 403 }
 404
 405 /***********************************************************************
 406  *           AtlModuleGetClassObject              [ATL.@]
 407  */
 408 HRESULT WINAPI AtlModuleRegisterTypeLib(_ATL_MODULEW *pm, LPCOLESTR lpszIndex)
 409 {
 410     HRESULT hRes;
 411     BSTR path;
 412     ITypeLib *typelib;
 413
 414     TRACE("%p %s\n", pm, debugstr_w(lpszIndex));
 415
 416     if (!pm)
 417         return E_INVALIDARG;
 418
 419     hRes = AtlModuleLoadTypeLib(pm, lpszIndex, &path, &typelib);
 420
 421     if (SUCCEEDED(hRes))
 422     {
 423         hRes = RegisterTypeLib(typelib, path, NULL); /* FIXME: pass help directory */
 424         ITypeLib_Release(typelib);
 425         SysFreeString(path);
 426     }
 427
 428     return hRes;
 429 }
 430
 431 /***********************************************************************
 432  *           AtlModuleRevokeClassObjects          [ATL.@]
 433  */
 434 HRESULT WINAPI AtlModuleRevokeClassObjects(_ATL_MODULEW *pm)
 435 {
 436     FIXME("%p\n", pm);
 437     return E_FAIL;
 438 }
 439
 440 /***********************************************************************
 441  *           AtlModuleUnregisterServer           [ATL.@]
 442  */
 443 HRESULT WINAPI AtlModuleUnregisterServer(_ATL_MODULEW *pm, const CLSID *clsid)
 444 {
 445     FIXME("%p %s\n", pm, debugstr_guid(clsid));
 446     return E_FAIL;
 447 }
 448
 449 /***********************************************************************
 450  *           AtlModuleRegisterWndClassInfoA           [ATL.@]
 451  *
 452  * See AtlModuleRegisterWndClassInfoW.
 453  */
 454 ATOM WINAPI AtlModuleRegisterWndClassInfoA(_ATL_MODULEA *pm, _ATL_WNDCLASSINFOA *wci, WNDPROC *pProc)
 455 {
 456     ATOM atom;
 457
 458     FIXME("%p %p %p semi-stub\n", pm, wci, pProc);
 459
 460     atom = wci->m_atom;
 461     if (!atom)
 462     {
 463         WNDCLASSEXA wc;
 464
 465         TRACE("wci->m_wc.lpszClassName = %s\n", wci->m_wc.lpszClassName);
 466
 467         if (wci->m_lpszOrigName)
 468             FIXME( "subclassing %s not implemented\n", debugstr_a(wci->m_lpszOrigName));
 469
 470         if (!wci->m_wc.lpszClassName)
 471         {
 472             snprintf(wci->m_szAutoName, sizeof(wci->m_szAutoName), "ATL%08lx", (UINT_PTR)wci);
 473             TRACE("auto-generated class name %s\n", wci->m_szAutoName);
 474             wci->m_wc.lpszClassName = wci->m_szAutoName;
 475         }
 476
 477         atom = GetClassInfoExA(pm->m_hInst, wci->m_wc.lpszClassName, &wc);
 478         if (!atom)
 479         {
 480             wci->m_wc.hInstance = pm->m_hInst;
 481             wci->m_wc.hCursor   = LoadCursorA( wci->m_bSystemCursor ? NULL : pm->m_hInst,
 482                                                wci->m_lpszCursorID );
 483             atom = RegisterClassExA(&wci->m_wc);
 484         }
 485         wci->pWndProc = wci->m_wc.lpfnWndProc;
 486         wci->m_atom = atom;
 487     }
 488
 489     if (wci->m_lpszOrigName) *pProc = wci->pWndProc;
 490
 491     TRACE("returning 0x%04x\n", atom);
 492     return atom;
 493 }
 494
 495 /***********************************************************************
 496  *           AtlModuleRegisterWndClassInfoW           [ATL.@]
 497  *
 498  * PARAMS
 499  *  pm   [IO] Information about the module registering the window.
 500  *  wci  [IO] Information about the window being registered.
 501  *  pProc [O] Window procedure of the registered class.
 502  *
 503  * RETURNS
 504  *  Atom representing the registered class.
 505  *
 506  * NOTES
 507  *  Can be called multiple times without error, unlike RegisterClassEx().
 508  *
 509  *  If the class name is NULL, then a class with a name of "ATLxxxxxxxx" is
 510  *  registered, where the 'x's represent a unique value.
 511  *
 512  */
 513 ATOM WINAPI AtlModuleRegisterWndClassInfoW(_ATL_MODULEW *pm, _ATL_WNDCLASSINFOW *wci, WNDPROC *pProc)
 514 {
 515     ATOM atom;
 516
 517     FIXME("%p %p %p semi-stub\n", pm, wci, pProc);
 518
 519     atom = wci->m_atom;
 520     if (!atom)
 521     {
 522         WNDCLASSEXW wc;
 523
 524         TRACE("wci->m_wc.lpszClassName = %s\n", debugstr_w(wci->m_wc.lpszClassName));
 525
 526         if (wci->m_lpszOrigName)
 527             FIXME( "subclassing %s not implemented\n", debugstr_w(wci->m_lpszOrigName));
 528
 529         if (!wci->m_wc.lpszClassName)
 530         {
 531             static const WCHAR szFormat[] = {'A','T','L','%','0','8','l','x',0};
 532             snprintfW(wci->m_szAutoName, sizeof(wci->m_szAutoName)/sizeof(WCHAR), szFormat, (UINT_PTR)wci);
 533             TRACE("auto-generated class name %s\n", debugstr_w(wci->m_szAutoName));
 534             wci->m_wc.lpszClassName = wci->m_szAutoName;
 535         }
 536
 537         atom = GetClassInfoExW(pm->m_hInst, wci->m_wc.lpszClassName, &wc);
 538         if (!atom)
 539         {
 540             wci->m_wc.hInstance = pm->m_hInst;
 541             wci->m_wc.hCursor   = LoadCursorW( wci->m_bSystemCursor ? NULL : pm->m_hInst,
 542                                                wci->m_lpszCursorID );
 543             atom = RegisterClassExW(&wci->m_wc);
 544         }
 545         wci->pWndProc = wci->m_wc.lpfnWndProc;
 546         wci->m_atom = atom;
 547     }
 548
 549     if (wci->m_lpszOrigName) *pProc = wci->pWndProc;
 550
 551     TRACE("returning 0x%04x\n", atom);
 552     return atom;
 553 }
 554
 555 void WINAPI AtlHiMetricToPixel(const SIZEL* lpHiMetric, SIZEL* lpPix)
 556 {
 557     HDC dc = GetDC(NULL);
 558     lpPix->cx = lpHiMetric->cx * GetDeviceCaps( dc, LOGPIXELSX ) / 100;
 559     lpPix->cy = lpHiMetric->cy * GetDeviceCaps( dc, LOGPIXELSY ) / 100;
 560     ReleaseDC( NULL, dc );
 561 }
 562
 563 void WINAPI AtlPixelToHiMetric(const SIZEL* lpPix, SIZEL* lpHiMetric)
 564 {
 565     HDC dc = GetDC(NULL);
 566     lpHiMetric->cx = 100 * lpPix->cx / GetDeviceCaps( dc, LOGPIXELSX );
 567     lpHiMetric->cy = 100 * lpPix->cy / GetDeviceCaps( dc, LOGPIXELSY );
 568     ReleaseDC( NULL, dc );
 569 }
 570
 571 /***********************************************************************
 572  *           AtlCreateTargetDC         [ATL.@]
 573  */
 574 HDC WINAPI AtlCreateTargetDC( HDC hdc, DVTARGETDEVICE *dv )
 575 {
 576     static const WCHAR displayW[] = {'d','i','s','p','l','a','y',0};
 577     const WCHAR *driver = NULL, *device = NULL, *port = NULL;
 578     DEVMODEW *devmode = NULL;
 579
 580     TRACE( "(%p, %p)\n", hdc, dv );
 581
 582     if (dv)
 583     {
 584         if (dv->tdDriverNameOffset) driver  = (WCHAR *)((char *)dv + dv->tdDriverNameOffset);
 585         if (dv->tdDeviceNameOffset) device  = (WCHAR *)((char *)dv + dv->tdDeviceNameOffset);
 586         if (dv->tdPortNameOffset)   port    = (WCHAR *)((char *)dv + dv->tdPortNameOffset);
 587         if (dv->tdExtDevmodeOffset) devmode = (DEVMODEW *)((char *)dv + dv->tdExtDevmodeOffset);
 588     }
 589     else
 590     {
 591         if (hdc) return hdc;
 592         driver = displayW;
 593     }
 594     return CreateDCW( driver, device, port, devmode );
 595 }
 596
 597 /***********************************************************************
 598  *           AtlModuleAddCreateWndData          [ATL.@]
 599  */
 600 void WINAPI AtlModuleAddCreateWndData(_ATL_MODULEW *pM, _AtlCreateWndData *pData, void* pvObject)
 601 {
 602     TRACE("(%p, %p, %p)\n", pM, pData, pvObject);
 603
 604     pData->m_pThis = pvObject;
 605     pData->m_dwThreadID = GetCurrentThreadId();
 606     pData->m_pNext = pM->m_pCreateWndList;
 607     pM->m_pCreateWndList = pData;
 608 }
 609
 610 /***********************************************************************
 611  *           AtlModuleExtractCreateWndData      [ATL.@]
 612  *
 613  *  NOTE: I failed to find any good description of this function.
 614  *        Tests show that this function extracts one of _AtlCreateWndData
 615  *        records from the current thread from a list
 616  *
 617  */
 618 void* WINAPI AtlModuleExtractCreateWndData(_ATL_MODULEW *pM)
 619 {
 620     _AtlCreateWndData **ppData;
 621
 622     TRACE("(%p)\n", pM);
 623
 624     for(ppData = &pM->m_pCreateWndList; *ppData!=NULL; ppData = &(*ppData)->m_pNext)
 625     {
 626         if ((*ppData)->m_dwThreadID == GetCurrentThreadId())
 627         {
 628             _AtlCreateWndData *pData = *ppData;
 629             *ppData = pData->m_pNext;
 630             return pData->m_pThis;
 631         }
 632     }
 633     return NULL;
 634 }
 635
 636 /* FIXME: should be in a header file */
 637 typedef struct ATL_PROPMAP_ENTRY
 638 {
 639     LPCOLESTR szDesc;
 640     DISPID dispid;
 641     const CLSID* pclsidPropPage;
 642     const IID* piidDispatch;
 643     DWORD dwOffsetData;
 644     DWORD dwSizeData;
 645     VARTYPE vt;
 646 } ATL_PROPMAP_ENTRY;
 647
 648 /***********************************************************************
 649  *           AtlIPersistStreamInit_Load      [ATL.@]
 650  */
 651 HRESULT WINAPI AtlIPersistStreamInit_Load( LPSTREAM pStm, ATL_PROPMAP_ENTRY *pMap,
 652                                            void *pThis, IUnknown *pUnk)
 653 {
 654     FIXME("(%p, %p, %p, %p)\n", pStm, pMap, pThis, pUnk);
 655
 656     return S_OK;
 657 }
 658
 659 HRESULT WINAPI AtlIPersistStreamInit_Save(LPSTREAM pStm, BOOL fClearDirty,
 660                                           ATL_PROPMAP_ENTRY *pMap, void *pThis,
 661                                           IUnknown *pUnk)
 662 {
 663     FIXME("(%p, %d, %p, %p, %p)\n", pStm, fClearDirty, pMap, pThis, pUnk);
 664
 665     return S_OK;
 666 }