dlls/atl100/atl.c

   1 /*
   2  * Copyright 2012 Stefan Leichter
   3  * Copyright 2012 Jacek Caban for CodeWeavers
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #define COBJMACROS
  21
  22 #include "atlbase.h"
  23
  24 #include "wine/debug.h"
  25 #include "wine/unicode.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(atl100);
  28
  29 typedef unsigned char cpp_bool;
  30
  31 static inline void *heap_alloc(size_t len)
  32 {
  33     return HeapAlloc(GetProcessHeap(), 0, len);
  34 }
  35
  36 static inline BOOL heap_free(void *mem)
  37 {
  38     return HeapFree(GetProcessHeap(), 0, mem);
  39 }
  40
  41 static ICatRegister *catreg;
  42
  43 /***********************************************************************
  44  *           AtlAdvise         [atl100.@]
  45  */
  46 HRESULT WINAPI AtlAdvise(IUnknown *pUnkCP, IUnknown *pUnk, const IID *iid, DWORD *pdw)
  47 {
  48     IConnectionPointContainer *container;
  49     IConnectionPoint *cp;
  50     HRESULT hres;
  51
  52     TRACE("%p %p %p %p\n", pUnkCP, pUnk, iid, pdw);
  53
  54     if(!pUnkCP)
  55         return E_INVALIDARG;
  56
  57     hres = IUnknown_QueryInterface(pUnkCP, &IID_IConnectionPointContainer, (void**)&container);
  58     if(FAILED(hres))
  59         return hres;
  60
  61     hres = IConnectionPointContainer_FindConnectionPoint(container, iid, &cp);
  62     IConnectionPointContainer_Release(container);
  63     if(FAILED(hres))
  64         return hres;
  65
  66     hres = IConnectionPoint_Advise(cp, pUnk, pdw);
  67     IConnectionPoint_Release(cp);
  68     return hres;
  69 }
  70
  71 /***********************************************************************
  72  *           AtlUnadvise         [atl100.@]
  73  */
  74 HRESULT WINAPI AtlUnadvise(IUnknown *pUnkCP, const IID *iid, DWORD dw)
  75 {
  76     IConnectionPointContainer *container;
  77     IConnectionPoint *cp;
  78     HRESULT hres;
  79
  80     TRACE("%p %p %d\n", pUnkCP, iid, dw);
  81
  82     if(!pUnkCP)
  83         return E_INVALIDARG;
  84
  85     hres = IUnknown_QueryInterface(pUnkCP, &IID_IConnectionPointContainer, (void**)&container);
  86     if(FAILED(hres))
  87         return hres;
  88
  89     hres = IConnectionPointContainer_FindConnectionPoint(container, iid, &cp);
  90     IConnectionPointContainer_Release(container);
  91     if(FAILED(hres))
  92         return hres;
  93
  94     hres = IConnectionPoint_Unadvise(cp, dw);
  95     IConnectionPoint_Release(cp);
  96     return hres;
  97 }
  98
  99 /***********************************************************************
 100  *           AtlFreeMarshalStream         [atl100.@]
 101  */
 102 HRESULT WINAPI AtlFreeMarshalStream(IStream *stm)
 103 {
 104     FIXME("%p\n", stm);
 105     return S_OK;
 106 }
 107
 108 /***********************************************************************
 109  *           AtlMarshalPtrInProc         [atl100.@]
 110  */
 111 HRESULT WINAPI AtlMarshalPtrInProc(IUnknown *pUnk, const IID *iid, IStream **pstm)
 112 {
 113     FIXME("%p %p %p\n", pUnk, iid, pstm);
 114     return E_FAIL;
 115 }
 116
 117 /***********************************************************************
 118  *           AtlUnmarshalPtr              [atl100.@]
 119  */
 120 HRESULT WINAPI AtlUnmarshalPtr(IStream *stm, const IID *iid, IUnknown **ppUnk)
 121 {
 122     FIXME("%p %p %p\n", stm, iid, ppUnk);
 123     return E_FAIL;
 124 }
 125
 126 /***********************************************************************
 127  *           AtlCreateTargetDC         [atl100.@]
 128  */
 129 HDC WINAPI AtlCreateTargetDC( HDC hdc, DVTARGETDEVICE *dv )
 130 {
 131     static const WCHAR displayW[] = {'d','i','s','p','l','a','y',0};
 132     const WCHAR *driver = NULL, *device = NULL, *port = NULL;
 133     DEVMODEW *devmode = NULL;
 134
 135     TRACE( "(%p, %p)\n", hdc, dv );
 136
 137     if (dv)
 138     {
 139         if (dv->tdDriverNameOffset) driver  = (WCHAR *)((char *)dv + dv->tdDriverNameOffset);
 140         if (dv->tdDeviceNameOffset) device  = (WCHAR *)((char *)dv + dv->tdDeviceNameOffset);
 141         if (dv->tdPortNameOffset)   port    = (WCHAR *)((char *)dv + dv->tdPortNameOffset);
 142         if (dv->tdExtDevmodeOffset) devmode = (DEVMODEW *)((char *)dv + dv->tdExtDevmodeOffset);
 143     }
 144     else
 145     {
 146         if (hdc) return hdc;
 147         driver = displayW;
 148     }
 149     return CreateDCW( driver, device, port, devmode );
 150 }
 151
 152 /***********************************************************************
 153  *           AtlHiMetricToPixel              [atl100.@]
 154  */
 155 void WINAPI AtlHiMetricToPixel(const SIZEL* lpHiMetric, SIZEL* lpPix)
 156 {
 157     HDC dc = GetDC(NULL);
 158     lpPix->cx = lpHiMetric->cx * GetDeviceCaps( dc, LOGPIXELSX ) / 100;
 159     lpPix->cy = lpHiMetric->cy * GetDeviceCaps( dc, LOGPIXELSY ) / 100;
 160     ReleaseDC( NULL, dc );
 161 }
 162
 163 /***********************************************************************
 164  *           AtlPixelToHiMetric              [atl100.@]
 165  */
 166 void WINAPI AtlPixelToHiMetric(const SIZEL* lpPix, SIZEL* lpHiMetric)
 167 {
 168     HDC dc = GetDC(NULL);
 169     lpHiMetric->cx = 100 * lpPix->cx / GetDeviceCaps( dc, LOGPIXELSX );
 170     lpHiMetric->cy = 100 * lpPix->cy / GetDeviceCaps( dc, LOGPIXELSY );
 171     ReleaseDC( NULL, dc );
 172 }
 173
 174 /***********************************************************************
 175  *           AtlComPtrAssign              [atl100.@]
 176  */
 177 IUnknown* WINAPI AtlComPtrAssign(IUnknown** pp, IUnknown *p)
 178 {
 179     TRACE("(%p %p)\n", pp, p);
 180
 181     if (p) IUnknown_AddRef(p);
 182     if (*pp) IUnknown_Release(*pp);
 183     *pp = p;
 184     return p;
 185 }
 186
 187 /***********************************************************************
 188  *           AtlComQIPtrAssign              [atl100.@]
 189  */
 190 IUnknown* WINAPI AtlComQIPtrAssign(IUnknown** pp, IUnknown *p, REFIID riid)
 191 {
 192     IUnknown *new_p = NULL;
 193
 194     TRACE("(%p %p %s)\n", pp, p, debugstr_guid(riid));
 195
 196     if (p) IUnknown_QueryInterface(p, riid, (void **)&new_p);
 197     if (*pp) IUnknown_Release(*pp);
 198     *pp = new_p;
 199     return new_p;
 200 }
 201
 202 /***********************************************************************
 203  *           AtlInternalQueryInterface     [atl100.@]
 204  */
 205 HRESULT WINAPI AtlInternalQueryInterface(void* this, const _ATL_INTMAP_ENTRY* pEntries,  REFIID iid, void** ppvObject)
 206 {
 207     int i = 0;
 208     HRESULT rc = E_NOINTERFACE;
 209     TRACE("(%p, %p, %s, %p)\n",this, pEntries, debugstr_guid(iid), ppvObject);
 210
 211     if (IsEqualGUID(iid,&IID_IUnknown))
 212     {
 213         TRACE("Returning IUnknown\n");
 214         *ppvObject = ((LPSTR)this+pEntries[0].dw);
 215         IUnknown_AddRef((IUnknown*)*ppvObject);
 216         return S_OK;
 217     }
 218
 219     while (pEntries[i].pFunc != 0)
 220     {
 221         TRACE("Trying entry %i (%s %i %p)\n",i,debugstr_guid(pEntries[i].piid),
 222               pEntries[i].dw, pEntries[i].pFunc);
 223
 224         if (!pEntries[i].piid || IsEqualGUID(iid,pEntries[i].piid))
 225         {
 226             TRACE("MATCH\n");
 227             if (pEntries[i].pFunc == (_ATL_CREATORARGFUNC*)1)
 228             {
 229                 TRACE("Offset\n");
 230                 *ppvObject = ((LPSTR)this+pEntries[i].dw);
 231                 IUnknown_AddRef((IUnknown*)*ppvObject);
 232                 return S_OK;
 233             }
 234             else
 235             {
 236                 TRACE("Function\n");
 237                 rc = pEntries[i].pFunc(this, iid, ppvObject, pEntries[i].dw);
 238                 if(rc==S_OK || pEntries[i].piid)
 239                     return rc;
 240             }
 241         }
 242         i++;
 243     }
 244     TRACE("Done returning (0x%x)\n",rc);
 245     return rc;
 246 }
 247
 248 /* FIXME: should be in a header file */
 249 typedef struct ATL_PROPMAP_ENTRY
 250 {
 251     LPCOLESTR szDesc;
 252     DISPID dispid;
 253     const CLSID* pclsidPropPage;
 254     const IID* piidDispatch;
 255     DWORD dwOffsetData;
 256     DWORD dwSizeData;
 257     VARTYPE vt;
 258 } ATL_PROPMAP_ENTRY;
 259
 260 /***********************************************************************
 261  *           AtlIPersistStreamInit_Load      [atl100.@]
 262  */
 263 HRESULT WINAPI AtlIPersistStreamInit_Load( LPSTREAM pStm, ATL_PROPMAP_ENTRY *pMap,
 264                                            void *pThis, IUnknown *pUnk)
 265 {
 266     FIXME("(%p, %p, %p, %p)\n", pStm, pMap, pThis, pUnk);
 267
 268     return S_OK;
 269 }
 270
 271 /***********************************************************************
 272  *           AtlIPersistStreamInit_Save      [atl100.@]
 273  */
 274 HRESULT WINAPI AtlIPersistStreamInit_Save(LPSTREAM pStm, BOOL fClearDirty,
 275                                           ATL_PROPMAP_ENTRY *pMap, void *pThis,
 276                                           IUnknown *pUnk)
 277 {
 278     FIXME("(%p, %d, %p, %p, %p)\n", pStm, fClearDirty, pMap, pThis, pUnk);
 279
 280     return S_OK;
 281 }
 282
 283 /***********************************************************************
 284  *           AtlIPersistPropertyBag_Load      [atl100.@]
 285  */
 286 HRESULT WINAPI AtlIPersistPropertyBag_Load(LPPROPERTYBAG pPropBag, LPERRORLOG pErrorLog,
 287                                            ATL_PROPMAP_ENTRY *pMap, void *pThis,
 288                                            IUnknown *pUnk)
 289 {
 290     FIXME("(%p, %p, %p, %p, %p)\n", pPropBag, pErrorLog, pMap, pThis, pUnk);
 291
 292     return S_OK;
 293 }
 294
 295 /***********************************************************************
 296  *           AtlModuleAddTermFunc            [atl100.@]
 297  */
 298 HRESULT WINAPI AtlModuleAddTermFunc(_ATL_MODULE *pM, _ATL_TERMFUNC *pFunc, DWORD_PTR dw)
 299 {
 300     _ATL_TERMFUNC_ELEM *termfunc_elem;
 301
 302     TRACE("(%p %p %ld)\n", pM, pFunc, dw);
 303
 304     termfunc_elem = HeapAlloc(GetProcessHeap(), 0, sizeof(_ATL_TERMFUNC_ELEM));
 305     termfunc_elem->pFunc = pFunc;
 306     termfunc_elem->dw = dw;
 307     termfunc_elem->pNext = pM->m_pTermFuncs;
 308
 309     pM->m_pTermFuncs = termfunc_elem;
 310
 311     return S_OK;
 312 }
 313
 314 /***********************************************************************
 315  *           AtlCallTermFunc              [atl100.@]
 316  */
 317 void WINAPI AtlCallTermFunc(_ATL_MODULE *pM)
 318 {
 319     _ATL_TERMFUNC_ELEM *iter = pM->m_pTermFuncs, *tmp;
 320
 321     TRACE("(%p)\n", pM);
 322
 323     while(iter) {
 324         iter->pFunc(iter->dw);
 325         tmp = iter;
 326         iter = iter->pNext;
 327         HeapFree(GetProcessHeap(), 0, tmp);
 328     }
 329
 330     pM->m_pTermFuncs = NULL;
 331 }
 332
 333 /***********************************************************************
 334  *           AtlLoadTypeLib             [atl100.56]
 335  */
 336 HRESULT WINAPI AtlLoadTypeLib(HINSTANCE inst, LPCOLESTR lpszIndex,
 337         BSTR *pbstrPath, ITypeLib **ppTypeLib)
 338 {
 339     size_t path_len, index_len;
 340     ITypeLib *typelib = NULL;
 341     WCHAR *path;
 342     HRESULT hres;
 343
 344     static const WCHAR tlb_extW[] = {'.','t','l','b',0};
 345
 346     TRACE("(%p %s %p %p)\n", inst, debugstr_w(lpszIndex), pbstrPath, ppTypeLib);
 347
 348     index_len = lpszIndex ? strlenW(lpszIndex) : 0;
 349     path = heap_alloc((MAX_PATH+index_len)*sizeof(WCHAR) + sizeof(tlb_extW));
 350     if(!path)
 351         return E_OUTOFMEMORY;
 352
 353     path_len = GetModuleFileNameW(inst, path, MAX_PATH);
 354     if(!path_len) {
 355         heap_free(path);
 356         return HRESULT_FROM_WIN32(GetLastError());
 357     }
 358
 359     if(index_len)
 360         memcpy(path+path_len, lpszIndex, (index_len+1)*sizeof(WCHAR));
 361
 362     hres = LoadTypeLib(path, &typelib);
 363     if(FAILED(hres)) {
 364         WCHAR *ptr;
 365
 366         for(ptr = path+path_len-1; ptr > path && *ptr != '\\' && *ptr != '.'; ptr--);
 367         if(*ptr != '.')
 368             ptr = path+path_len;
 369         memcpy(ptr, tlb_extW, sizeof(tlb_extW));
 370         hres = LoadTypeLib(path, &typelib);
 371     }
 372
 373     if(SUCCEEDED(hres)) {
 374         *pbstrPath = SysAllocString(path);
 375         if(!*pbstrPath) {
 376             ITypeLib_Release(typelib);
 377             hres = E_OUTOFMEMORY;
 378         }
 379     }
 380
 381     heap_free(path);
 382     if(FAILED(hres))
 383         return hres;
 384
 385     *ppTypeLib = typelib;
 386     return S_OK;
 387 }
 388
 389 /***********************************************************************
 390  *           AtlWinModuleInit                          [atl100.65]
 391  */
 392 HRESULT WINAPI AtlWinModuleInit(_ATL_WIN_MODULE *winmod)
 393 {
 394     TRACE("(%p\n", winmod);
 395
 396     if(winmod->cbSize != sizeof(*winmod))
 397         return E_INVALIDARG;
 398
 399     InitializeCriticalSection(&winmod->m_csWindowCreate);
 400     winmod->m_pCreateWndList = NULL;
 401     return S_OK;
 402 }
 403
 404 /***********************************************************************
 405  *           AtlWinModuleAddCreateWndData              [atl100.43]
 406  */
 407 void WINAPI AtlWinModuleAddCreateWndData(_ATL_WIN_MODULE *pM, _AtlCreateWndData *pData, void *pvObject)
 408 {
 409     TRACE("(%p, %p, %p)\n", pM, pData, pvObject);
 410
 411     pData->m_pThis = pvObject;
 412     pData->m_dwThreadID = GetCurrentThreadId();
 413
 414     EnterCriticalSection(&pM->m_csWindowCreate);
 415     pData->m_pNext = pM->m_pCreateWndList;
 416     pM->m_pCreateWndList = pData;
 417     LeaveCriticalSection(&pM->m_csWindowCreate);
 418 }
 419
 420 /***********************************************************************
 421  *           AtlWinModuleExtractCreateWndData          [atl100.44]
 422  */
 423 void* WINAPI AtlWinModuleExtractCreateWndData(_ATL_WIN_MODULE *winmod)
 424 {
 425     _AtlCreateWndData *iter, *prev = NULL;
 426     DWORD thread_id;
 427
 428     TRACE("(%p)\n", winmod);
 429
 430     thread_id = GetCurrentThreadId();
 431
 432     EnterCriticalSection(&winmod->m_csWindowCreate);
 433
 434     for(iter = winmod->m_pCreateWndList; iter && iter->m_dwThreadID != thread_id; iter = iter->m_pNext)
 435         prev = iter;
 436     if(iter) {
 437         if(prev)
 438             prev->m_pNext = iter->m_pNext;
 439         else
 440             winmod->m_pCreateWndList = iter->m_pNext;
 441     }
 442
 443     LeaveCriticalSection(&winmod->m_csWindowCreate);
 444
 445     return iter ? iter->m_pThis : NULL;
 446 }
 447
 448 /***********************************************************************
 449  *           AtlComModuleGetClassObject                [atl100.15]
 450  */
 451 HRESULT WINAPI AtlComModuleGetClassObject(_ATL_COM_MODULE *pm, REFCLSID rclsid, REFIID riid, void **ppv)
 452 {
 453     _ATL_OBJMAP_ENTRY **iter;
 454     HRESULT hres;
 455
 456     TRACE("(%p %s %s %p)\n", pm, debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 457
 458     if(!pm)
 459         return E_INVALIDARG;
 460
 461     for(iter = pm->m_ppAutoObjMapFirst; iter < pm->m_ppAutoObjMapLast; iter++) {
 462         if(IsEqualCLSID((*iter)->pclsid, rclsid) && (*iter)->pfnGetClassObject) {
 463             if(!(*iter)->pCF)
 464                 hres = (*iter)->pfnGetClassObject((*iter)->pfnCreateInstance, &IID_IUnknown, (void**)&(*iter)->pCF);
 465             if((*iter)->pCF)
 466                 hres = IUnknown_QueryInterface((*iter)->pCF, riid, ppv);
 467             TRACE("returning %p (%08x)\n", *ppv, hres);
 468             return hres;
 469         }
 470     }
 471
 472     WARN("Class %s not found\n", debugstr_guid(rclsid));
 473     return CLASS_E_CLASSNOTAVAILABLE;
 474 }
 475
 476 /***********************************************************************
 477  *           AtlComModuleRegisterClassObjects   [atl100.17]
 478  */
 479 HRESULT WINAPI AtlComModuleRegisterClassObjects(_ATL_COM_MODULE *module, DWORD context, DWORD flags)
 480 {
 481     _ATL_OBJMAP_ENTRY **iter;
 482     IUnknown *unk;
 483     HRESULT hres;
 484
 485     TRACE("(%p %x %x)\n", module, context, flags);
 486
 487     if(!module)
 488         return E_INVALIDARG;
 489
 490     for(iter = module->m_ppAutoObjMapFirst; iter < module->m_ppAutoObjMapLast; iter++) {
 491         if(!(*iter)->pfnGetClassObject)
 492             continue;
 493
 494         hres = (*iter)->pfnGetClassObject((*iter)->pfnCreateInstance, &IID_IUnknown, (void**)&unk);
 495         if(FAILED(hres))
 496             return hres;
 497
 498         hres = CoRegisterClassObject((*iter)->pclsid, unk, context, flags, &(*iter)->dwRegister);
 499         IUnknown_Release(unk);
 500         if(FAILED(hres))
 501             return hres;
 502     }
 503
 504    return S_OK;
 505
 506 }
 507
 508 /***********************************************************************
 509  *           AtlComModuleUnregisterServer       [atl100.22]
 510  */
 511 HRESULT WINAPI AtlComModuleUnregisterServer(_ATL_COM_MODULE *mod, BOOL bRegTypeLib, const CLSID *clsid)
 512 {
 513     const struct _ATL_CATMAP_ENTRY *catmap;
 514     _ATL_OBJMAP_ENTRY **iter;
 515     HRESULT hres;
 516
 517     TRACE("(%p %x %s)\n", mod, bRegTypeLib, debugstr_guid(clsid));
 518
 519     for(iter = mod->m_ppAutoObjMapFirst; iter < mod->m_ppAutoObjMapLast; iter++) {
 520         if(!*iter || (clsid && !IsEqualCLSID((*iter)->pclsid, clsid)))
 521             continue;
 522
 523         TRACE("Unregistering clsid %s\n", debugstr_guid((*iter)->pclsid));
 524
 525         catmap = (*iter)->pfnGetCategoryMap();
 526         if(catmap) {
 527             hres = AtlRegisterClassCategoriesHelper((*iter)->pclsid, catmap, FALSE);
 528             if(FAILED(hres))
 529                 return hres;
 530         }
 531
 532         hres = (*iter)->pfnUpdateRegistry(FALSE);
 533         if(FAILED(hres))
 534             return hres;
 535     }
 536
 537     if(bRegTypeLib) {
 538         ITypeLib *typelib;
 539         TLIBATTR *attr;
 540         BSTR path;
 541
 542         hres = AtlLoadTypeLib(mod->m_hInstTypeLib, NULL, &path, &typelib);
 543         if(FAILED(hres))
 544             return hres;
 545
 546         SysFreeString(path);
 547         hres = ITypeLib_GetLibAttr(typelib, &attr);
 548         if(SUCCEEDED(hres)) {
 549             hres = UnRegisterTypeLib(&attr->guid, attr->wMajorVerNum, attr->wMinorVerNum, attr->lcid, attr->syskind);
 550             ITypeLib_ReleaseTLibAttr(typelib, attr);
 551         }
 552         ITypeLib_Release(typelib);
 553         if(FAILED(hres))
 554             return hres;
 555     }
 556
 557     return S_OK;
 558 }
 559
 560 /***********************************************************************
 561  *           AtlRegisterClassCategoriesHelper          [atl100.49]
 562  */
 563 HRESULT WINAPI AtlRegisterClassCategoriesHelper(REFCLSID clsid, const struct _ATL_CATMAP_ENTRY *catmap, BOOL reg)
 564 {
 565     const struct _ATL_CATMAP_ENTRY *iter;
 566     HRESULT hres;
 567
 568     TRACE("(%s %p %x)\n", debugstr_guid(clsid), catmap, reg);
 569
 570     if(!catmap)
 571         return S_OK;
 572
 573     if(!catreg) {
 574         ICatRegister *new_catreg;
 575
 576         hres = CoCreateInstance(&CLSID_StdComponentCategoriesMgr, NULL, CLSCTX_INPROC_SERVER,
 577                 &IID_ICatRegister, (void**)&new_catreg);
 578         if(FAILED(hres))
 579             return hres;
 580
 581         if(InterlockedCompareExchangePointer((void**)&catreg, new_catreg, NULL))
 582             ICatRegister_Release(new_catreg);
 583     }
 584
 585     for(iter = catmap; iter->iType != _ATL_CATMAP_ENTRY_END; iter++) {
 586         CATID catid = *iter->pcatid; /* For stupid lack of const in ICatRegister declaration. */
 587
 588         if(iter->iType == _ATL_CATMAP_ENTRY_IMPLEMENTED) {
 589             if(reg)
 590                 hres = ICatRegister_RegisterClassImplCategories(catreg, clsid, 1, &catid);
 591             else
 592                 hres = ICatRegister_UnRegisterClassImplCategories(catreg, clsid, 1, &catid);
 593         }else {
 594             if(reg)
 595                 hres = ICatRegister_RegisterClassReqCategories(catreg, clsid, 1, &catid);
 596             else
 597                 hres = ICatRegister_UnRegisterClassReqCategories(catreg, clsid, 1, &catid);
 598         }
 599         if(FAILED(hres))
 600             return hres;
 601     }
 602
 603     if(!reg) {
 604         WCHAR reg_path[256] = {'C','L','S','I','D','\\'}, *ptr = reg_path+6;
 605
 606         static const WCHAR implemented_catW[] =
 607             {'I','m','p','l','e','m','e','n','t','e','d',' ','C','a','t','e','g','o','r','i','e','s',0};
 608         static const WCHAR required_catW[] =
 609             {'R','e','q','u','i','r','e','d',' ','C','a','t','e','g','o','r','i','e','s',0};
 610
 611         ptr += StringFromGUID2(clsid, ptr, 64)-1;
 612         *ptr++ = '\\';
 613
 614         memcpy(ptr, implemented_catW, sizeof(implemented_catW));
 615         RegDeleteKeyW(HKEY_CLASSES_ROOT, reg_path);
 616
 617         memcpy(ptr, required_catW, sizeof(required_catW));
 618         RegDeleteKeyW(HKEY_CLASSES_ROOT, reg_path);
 619     }
 620
 621     return S_OK;
 622 }
 623
 624 /***********************************************************************
 625  *           AtlWaitWithMessageLoop     [atl100.24]
 626  */
 627 BOOL WINAPI AtlWaitWithMessageLoop(HANDLE handle)
 628 {
 629     MSG msg;
 630     DWORD res;
 631
 632     TRACE("(%p)\n", handle);
 633
 634     while(1) {
 635         res = MsgWaitForMultipleObjects(1, &handle, FALSE, INFINITE, QS_ALLINPUT);
 636         switch(res) {
 637         case WAIT_OBJECT_0:
 638             return TRUE;
 639         case WAIT_OBJECT_0+1:
 640             if(GetMessageW(&msg, NULL, 0, 0) < 0)
 641                 return FALSE;
 642
 643             TranslateMessage(&msg);
 644             DispatchMessageW(&msg);
 645             break;
 646         default:
 647             return FALSE;
 648         }
 649     }
 650 }
 651
 652 static HRESULT get_default_source(ITypeLib *typelib, const CLSID *clsid, IID *iid)
 653 {
 654     ITypeInfo *typeinfo, *src_typeinfo = NULL;
 655     TYPEATTR *attr;
 656     int type_flags;
 657     unsigned i;
 658     HRESULT hres;
 659
 660     hres = ITypeLib_GetTypeInfoOfGuid(typelib, clsid, &typeinfo);
 661     if(FAILED(hres))
 662         return hres;
 663
 664     hres = ITypeInfo_GetTypeAttr(typeinfo, &attr);
 665     if(FAILED(hres)) {
 666         ITypeInfo_Release(typeinfo);
 667         return hres;
 668     }
 669
 670     for(i=0; i < attr->cImplTypes; i++) {
 671         hres = ITypeInfo_GetImplTypeFlags(typeinfo, i, &type_flags);
 672         if(SUCCEEDED(hres) && type_flags == (IMPLTYPEFLAG_FSOURCE|IMPLTYPEFLAG_FDEFAULT)) {
 673             HREFTYPE ref;
 674
 675             hres = ITypeInfo_GetRefTypeOfImplType(typeinfo, i, &ref);
 676             if(SUCCEEDED(hres))
 677                 hres = ITypeInfo_GetRefTypeInfo(typeinfo, ref, &src_typeinfo);
 678             break;
 679         }
 680     }
 681
 682     ITypeInfo_ReleaseTypeAttr(typeinfo, attr);
 683     ITypeInfo_Release(typeinfo);
 684     if(FAILED(hres))
 685         return hres;
 686
 687     if(!src_typeinfo) {
 688         *iid = IID_NULL;
 689         return S_OK;
 690     }
 691
 692     hres = ITypeInfo_GetTypeAttr(src_typeinfo, &attr);
 693     if(SUCCEEDED(hres)) {
 694         *iid = attr->guid;
 695         ITypeInfo_ReleaseTypeAttr(src_typeinfo, attr);
 696     }
 697     ITypeInfo_Release(src_typeinfo);
 698     return hres;
 699 }
 700
 701 /***********************************************************************
 702  *           AtlGetObjectSourceInterface    [atl100.54]
 703  */
 704 HRESULT WINAPI AtlGetObjectSourceInterface(IUnknown *unk, GUID *libid, IID *iid, unsigned short *major, unsigned short *minor)
 705 {
 706     IProvideClassInfo2 *classinfo;
 707     ITypeInfo *typeinfo;
 708     ITypeLib *typelib;
 709     IPersist *persist;
 710     IDispatch *disp;
 711     HRESULT hres;
 712
 713     TRACE("(%p %p %p %p %p)\n", unk, libid, iid, major, minor);
 714
 715     hres = IUnknown_QueryInterface(unk, &IID_IDispatch, (void**)&disp);
 716     if(FAILED(hres))
 717         return hres;
 718
 719     hres = IDispatch_GetTypeInfo(disp, 0, 0, &typeinfo);
 720     IDispatch_Release(disp);
 721     if(FAILED(hres))
 722         return hres;
 723
 724     hres = ITypeInfo_GetContainingTypeLib(typeinfo, &typelib, 0);
 725     ITypeInfo_Release(typeinfo);
 726     if(SUCCEEDED(hres)) {
 727         TLIBATTR *attr;
 728
 729         hres = ITypeLib_GetLibAttr(typelib, &attr);
 730         if(SUCCEEDED(hres)) {
 731             *libid = attr->guid;
 732             *major = attr->wMajorVerNum;
 733             *minor = attr->wMinorVerNum;
 734             ITypeLib_ReleaseTLibAttr(typelib, attr);
 735         }else {
 736             ITypeLib_Release(typelib);
 737         }
 738     }
 739     if(FAILED(hres))
 740         return hres;
 741
 742     hres = IUnknown_QueryInterface(unk, &IID_IProvideClassInfo2, (void**)&classinfo);
 743     if(SUCCEEDED(hres)) {
 744         hres = IProvideClassInfo2_GetGUID(classinfo, GUIDKIND_DEFAULT_SOURCE_DISP_IID, iid);
 745         IProvideClassInfo2_Release(classinfo);
 746         ITypeLib_Release(typelib);
 747         return hres;
 748     }
 749
 750     hres = IUnknown_QueryInterface(unk, &IID_IPersist, (void**)&persist);
 751     if(SUCCEEDED(hres)) {
 752         CLSID clsid;
 753
 754         hres = IPersist_GetClassID(persist, &clsid);
 755         if(SUCCEEDED(hres))
 756             hres = get_default_source(typelib, &clsid, iid);
 757         IPersist_Release(persist);
 758     }
 759
 760     return hres;
 761 }
 762
 763 /***********************************************************************
 764  *           AtlSetPerUserRegistration [atl100.67]
 765  */
 766 HRESULT WINAPI AtlSetPerUserRegistration(cpp_bool bEnable)
 767 {
 768     FIXME("stub: bEnable: %d\n", bEnable);
 769     return E_NOTIMPL;
 770 }
 771
 772 /***********************************************************************
 773  *           AtlGetPerUserRegistration  [atl100.68]
 774  */
 775 HRESULT WINAPI AtlGetPerUserRegistration(cpp_bool *pbEnabled)
 776 {
 777     FIXME("stub: returning false\n");
 778     *pbEnabled = 0;
 779     return S_OK;
 780 }
 781
 782 /***********************************************************************
 783  *           AtlGetVersion              [atl100.@]
 784  */
 785 DWORD WINAPI AtlGetVersion(void *pReserved)
 786 {
 787    return _ATL_VER;
 788 }
 789
 790 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 791 {
 792     TRACE("(0x%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved);
 793
 794     switch(fdwReason) {
 795     case DLL_PROCESS_ATTACH:
 796         DisableThreadLibraryCalls(hinstDLL);
 797         break;
 798     case DLL_PROCESS_DETACH:
 799         if (lpvReserved) break;
 800         if(catreg)
 801             ICatRegister_Release(catreg);
 802     }
 803
 804     return TRUE;
 805 }