dlls/hlink/hlink_main.c

   1 /*
   2  * Implementation of hyperlinking (hlink.dll)
   3  *
   4  * Copyright 2005 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 "hlink_private.h"
  22
  23 #include "winreg.h"
  24 #include "rpcproxy.h"
  25 #include "hlguids.h"
  26
  27 #include "wine/debug.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(hlink);
  30
  31 static HINSTANCE instance;
  32
  33 typedef HRESULT (*LPFNCREATEINSTANCE)(IUnknown*, REFIID, LPVOID*);
  34
  35 typedef struct
  36 {
  37     IClassFactory      IClassFactory_iface;
  38     LPFNCREATEINSTANCE lpfnCI;
  39 } CFImpl;
  40
  41 static inline CFImpl *impl_from_IClassFactory(IClassFactory *iface)
  42 {
  43     return CONTAINING_RECORD(iface, CFImpl, IClassFactory_iface);
  44 }
  45
  46 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  47 {
  48     TRACE("%p %d %p\n", hinstDLL, fdwReason, lpvReserved);
  49
  50     switch (fdwReason)
  51     {
  52     case DLL_PROCESS_ATTACH:
  53         instance = hinstDLL;
  54         DisableThreadLibraryCalls(hinstDLL);
  55         break;
  56     }
  57     return TRUE;
  58 }
  59
  60 /***********************************************************************
  61  *             DllCanUnloadNow (HLINK.@)
  62  */
  63 HRESULT WINAPI DllCanUnloadNow( void )
  64 {
  65     return S_FALSE;
  66 }
  67
  68 /***********************************************************************
  69  *             HlinkCreateFromMoniker (HLINK.@)
  70  */
  71 HRESULT WINAPI HlinkCreateFromMoniker( IMoniker *pimkTrgt, LPCWSTR pwzLocation,
  72         LPCWSTR pwzFriendlyName, IHlinkSite* pihlsite, DWORD dwSiteData,
  73         IUnknown* piunkOuter, REFIID riid, void** ppvObj)
  74 {
  75     IHlink *hl = NULL;
  76     HRESULT r;
  77
  78     TRACE("%p %s %s %p %i %p %s %p\n", pimkTrgt, debugstr_w(pwzLocation),
  79             debugstr_w(pwzFriendlyName), pihlsite, dwSiteData, piunkOuter,
  80             debugstr_guid(riid), ppvObj);
  81
  82     r = CoCreateInstance(&CLSID_StdHlink, piunkOuter, CLSCTX_INPROC_SERVER, riid, (LPVOID*)&hl);
  83     if (FAILED(r))
  84         return r;
  85
  86     IHlink_SetMonikerReference(hl, HLINKSETF_LOCATION | HLINKSETF_TARGET, pimkTrgt, pwzLocation);
  87
  88     if (pwzFriendlyName)
  89         IHlink_SetFriendlyName(hl, pwzFriendlyName);
  90     if (pihlsite)
  91         IHlink_SetHlinkSite(hl, pihlsite, dwSiteData);
  92
  93     *ppvObj = hl;
  94
  95     TRACE("Returning %i\n",r);
  96
  97     return r;
  98 }
  99
 100 /***********************************************************************
 101  *             HlinkCreateFromString (HLINK.@)
 102  */
 103 HRESULT WINAPI HlinkCreateFromString( LPCWSTR pwzTarget, LPCWSTR pwzLocation,
 104         LPCWSTR pwzFriendlyName, IHlinkSite* pihlsite, DWORD dwSiteData,
 105         IUnknown* piunkOuter, REFIID riid, void** ppvObj)
 106 {
 107     IHlink *hl = NULL;
 108     HRESULT r;
 109     WCHAR *hash, *tgt;
 110     const WCHAR *loc;
 111
 112     TRACE("%s %s %s %p %i %p %s %p\n", debugstr_w(pwzTarget),
 113             debugstr_w(pwzLocation), debugstr_w(pwzFriendlyName), pihlsite,
 114             dwSiteData, piunkOuter, debugstr_guid(riid), ppvObj);
 115
 116     r = CoCreateInstance(&CLSID_StdHlink, piunkOuter, CLSCTX_INPROC_SERVER, riid, (LPVOID*)&hl);
 117     if (FAILED(r))
 118         return r;
 119
 120     if (pwzTarget)
 121     {
 122         hash = strchrW(pwzTarget, '#');
 123         if (hash)
 124         {
 125             if (hash == pwzTarget)
 126                 tgt = NULL;
 127             else
 128             {
 129                 int tgt_len = hash - pwzTarget;
 130                 tgt = heap_alloc((tgt_len + 1) * sizeof(WCHAR));
 131                 if (!tgt)
 132                     return E_OUTOFMEMORY;
 133                 memcpy(tgt, pwzTarget, tgt_len * sizeof(WCHAR));
 134                 tgt[tgt_len] = 0;
 135             }
 136             if (!pwzLocation)
 137                 loc = hash + 1;
 138             else
 139                 loc = pwzLocation;
 140         }
 141         else
 142         {
 143             tgt = hlink_strdupW(pwzTarget);
 144             if (!tgt)
 145                 return E_OUTOFMEMORY;
 146             loc = pwzLocation;
 147         }
 148     }
 149     else
 150     {
 151         tgt = NULL;
 152         loc = pwzLocation;
 153     }
 154
 155     IHlink_SetStringReference(hl, HLINKSETF_TARGET | HLINKSETF_LOCATION, tgt, loc);
 156
 157     heap_free(tgt);
 158
 159     if (pwzFriendlyName)
 160         IHlink_SetFriendlyName(hl, pwzFriendlyName);
 161
 162     if (pihlsite)
 163         IHlink_SetHlinkSite(hl, pihlsite, dwSiteData);
 164
 165     TRACE("Returning %i\n",r);
 166     *ppvObj = hl;
 167
 168     return r;
 169 }
 170
 171
 172 /***********************************************************************
 173  *             HlinkCreateBrowseContext (HLINK.@)
 174  */
 175 HRESULT WINAPI HlinkCreateBrowseContext( IUnknown* piunkOuter, REFIID riid, void** ppvObj)
 176 {
 177     TRACE("%p %s %p\n", piunkOuter, debugstr_guid(riid), ppvObj);
 178     return CoCreateInstance(&CLSID_StdHlinkBrowseContext, piunkOuter, CLSCTX_INPROC_SERVER, riid, ppvObj);
 179 }
 180
 181 /***********************************************************************
 182  *             HlinkNavigate (HLINK.@)
 183  */
 184 HRESULT WINAPI HlinkNavigate(IHlink *phl, IHlinkFrame *phlFrame,
 185         DWORD grfHLNF, LPBC pbc, IBindStatusCallback *pbsc,
 186         IHlinkBrowseContext *phlbc)
 187 {
 188     HRESULT r = S_OK;
 189
 190     TRACE("%p %p %i %p %p %p\n", phl, phlFrame, grfHLNF, pbc, pbsc, phlbc);
 191
 192     if (phlFrame)
 193         r = IHlinkFrame_Navigate(phlFrame, grfHLNF, pbc, pbsc, phl);
 194     else if (phl)
 195         r = IHlink_Navigate(phl, grfHLNF, pbc, pbsc, phlbc);
 196
 197     return r;
 198 }
 199
 200 /***********************************************************************
 201  *             HlinkOnNavigate (HLINK.@)
 202  */
 203 HRESULT WINAPI HlinkOnNavigate( IHlinkFrame *phlFrame,
 204         IHlinkBrowseContext* phlbc, DWORD grfHLNF, IMoniker *pmkTarget,
 205         LPCWSTR pwzLocation, LPCWSTR pwzFriendlyName, ULONG* puHLID)
 206 {
 207     HRESULT r;
 208
 209     TRACE("%p %p %i %p %s %s %p\n",phlFrame, phlbc, grfHLNF, pmkTarget,
 210             debugstr_w(pwzLocation), debugstr_w(pwzFriendlyName), puHLID);
 211
 212     r = IHlinkBrowseContext_OnNavigateHlink(phlbc, grfHLNF, pmkTarget,
 213             pwzLocation, pwzFriendlyName, puHLID);
 214
 215     if (phlFrame)
 216         r = IHlinkFrame_OnNavigate(phlFrame,grfHLNF,pmkTarget, pwzLocation,
 217                 pwzFriendlyName, 0);
 218
 219     return r;
 220 }
 221
 222 /***********************************************************************
 223  *             HlinkCreateFromData (HLINK.@)
 224  */
 225 HRESULT WINAPI HlinkCreateFromData(IDataObject *piDataObj,
 226         IHlinkSite *pihlsite, DWORD dwSiteData, IUnknown *piunkOuter,
 227         REFIID riid, void **ppvObj)
 228 {
 229     FIXME("%p, %p, %d, %p, %s, %p\n", piDataObj, pihlsite, dwSiteData,
 230            piunkOuter, debugstr_guid(riid), ppvObj);
 231     *ppvObj = NULL;
 232     return E_NOTIMPL;
 233 }
 234
 235 /***********************************************************************
 236  *             HlinkQueryCreateFromData (HLINK.@)
 237  */
 238 HRESULT WINAPI HlinkQueryCreateFromData(IDataObject* piDataObj)
 239 {
 240     FIXME("%p\n", piDataObj);
 241     return E_NOTIMPL;
 242 }
 243
 244 /***********************************************************************
 245  *             HlinkNavigateToStringReference (HLINK.@)
 246  */
 247 HRESULT WINAPI HlinkNavigateToStringReference( LPCWSTR pwzTarget,
 248         LPCWSTR pwzLocation, IHlinkSite *pihlsite, DWORD dwSiteData,
 249         IHlinkFrame *pihlframe, DWORD grfHLNF, LPBC pibc,
 250         IBindStatusCallback *pibsc, IHlinkBrowseContext *pihlbc)
 251 {
 252     HRESULT r;
 253     IHlink *hlink = NULL;
 254
 255     TRACE("%s %s %p %08x %p %08x %p %p %p\n",
 256           debugstr_w(pwzTarget), debugstr_w(pwzLocation), pihlsite,
 257           dwSiteData, pihlframe, grfHLNF, pibc, pibsc, pihlbc);
 258
 259     r = HlinkCreateFromString( pwzTarget, pwzLocation, NULL, pihlsite,
 260                                dwSiteData, NULL, &IID_IHlink, (LPVOID*) &hlink );
 261     if (SUCCEEDED(r)) {
 262         r = HlinkNavigate(hlink, pihlframe, grfHLNF, pibc, pibsc, pihlbc);
 263         IHlink_Release(hlink);
 264     }
 265
 266     return r;
 267 }
 268
 269 /***********************************************************************
 270  *             HlinkIsShortcut (HLINK.@)
 271  */
 272 HRESULT WINAPI HlinkIsShortcut(LPCWSTR pwzFileName)
 273 {
 274     int len;
 275
 276     static const WCHAR url_ext[] = {'.','u','r','l',0};
 277
 278     TRACE("(%s)\n", debugstr_w(pwzFileName));
 279
 280     if(!pwzFileName)
 281         return E_INVALIDARG;
 282
 283     len = strlenW(pwzFileName)-4;
 284     if(len < 0)
 285         return S_FALSE;
 286
 287     return strcmpiW(pwzFileName+len, url_ext) ? S_FALSE : S_OK;
 288 }
 289
 290 /***********************************************************************
 291  *             HlinkGetSpecialReference (HLINK.@)
 292  */
 293 HRESULT WINAPI HlinkGetSpecialReference(ULONG uReference, LPWSTR *ppwzReference)
 294 {
 295     DWORD res, type, size = 100;
 296     LPCWSTR value_name;
 297     WCHAR *buf;
 298     HKEY hkey;
 299
 300     static const WCHAR start_pageW[] = {'S','t','a','r','t',' ','P','a','g','e',0};
 301     static const WCHAR search_pageW[] = {'S','e','a','r','c','h',' ','P','a','g','e',0};
 302
 303     static const WCHAR ie_main_keyW[] =
 304         {'S','o','f','t','w','a','r','e',
 305          '\\','M','i','c','r','o','s','o','f','t','\\',
 306          'I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',
 307          '\\','M','a','i','n',0};
 308
 309     TRACE("(%u %p)\n", uReference, ppwzReference);
 310
 311     *ppwzReference = NULL;
 312
 313     switch(uReference) {
 314     case HLSR_HOME:
 315         value_name = start_pageW;
 316         break;
 317     case HLSR_SEARCHPAGE:
 318         value_name = search_pageW;
 319         break;
 320     case HLSR_HISTORYFOLDER:
 321         return E_NOTIMPL;
 322     default:
 323         return E_INVALIDARG;
 324     }
 325
 326     res = RegOpenKeyW(HKEY_CURRENT_USER, ie_main_keyW, &hkey);
 327     if(res != ERROR_SUCCESS) {
 328         WARN("Could not open key: %u\n", res);
 329         return HRESULT_FROM_WIN32(res);
 330     }
 331
 332     buf = CoTaskMemAlloc(size);
 333     res = RegQueryValueExW(hkey, value_name, NULL, &type, (PBYTE)buf, &size);
 334     buf = CoTaskMemRealloc(buf, size);
 335     if(res == ERROR_MORE_DATA)
 336         res = RegQueryValueExW(hkey, value_name, NULL, &type, (PBYTE)buf, &size);
 337     RegCloseKey(hkey);
 338     if(res != ERROR_SUCCESS) {
 339         WARN("Could not query value %s: %u\n", debugstr_w(value_name), res);
 340         CoTaskMemFree(buf);
 341         return HRESULT_FROM_WIN32(res);
 342     }
 343
 344     *ppwzReference = buf;
 345     return S_OK;
 346 }
 347
 348 /***********************************************************************
 349  *             HlinkTranslateURL (HLINK.@)
 350  */
 351 HRESULT WINAPI HlinkTranslateURL(LPCWSTR pwzURL, DWORD grfFlags, LPWSTR *ppwzTranslatedURL)
 352 {
 353     FIXME("(%s %08x %p)\n", debugstr_w(pwzURL), grfFlags, ppwzTranslatedURL);
 354     return E_NOTIMPL;
 355 }
 356
 357 /***********************************************************************
 358  *             HlinkUpdateStackItem (HLINK.@)
 359  */
 360 HRESULT WINAPI HlinkUpdateStackItem(IHlinkFrame *frame, IHlinkBrowseContext *bc,
 361         ULONG hlid, IMoniker *target, LPCWSTR location, LPCWSTR friendly_name)
 362 {
 363     HRESULT hr;
 364
 365     TRACE("(%p %p 0x%x %p %s %s)\n", frame, bc, hlid, target, debugstr_w(location), debugstr_w(friendly_name));
 366
 367     if (!frame && !bc) return E_INVALIDARG;
 368
 369     if (frame)
 370         hr = IHlinkFrame_UpdateHlink(frame, hlid, target, location, friendly_name);
 371     else
 372         hr = IHlinkBrowseContext_UpdateHlink(bc, hlid, target, location, friendly_name);
 373
 374     return hr;
 375 }
 376
 377 /***********************************************************************
 378  *             HlinkParseDisplayName (HLINK.@)
 379  */
 380 HRESULT WINAPI HlinkParseDisplayName(LPBC pibc, LPCWSTR pwzDisplayName, BOOL fNoForceAbs,
 381         ULONG *pcchEaten, IMoniker **ppimk)
 382 {
 383     static const WCHAR file_colonW[] = {'f','i','l','e',':'};
 384     ULONG eaten = 0;
 385     HRESULT hres;
 386
 387     TRACE("(%p %s %x %p %p)\n", pibc, debugstr_w(pwzDisplayName), fNoForceAbs, pcchEaten, ppimk);
 388
 389     if(fNoForceAbs)
 390         FIXME("Unsupported fNoForceAbs\n");
 391
 392     if(!strncmpiW(pwzDisplayName, file_colonW, sizeof(file_colonW)/sizeof(WCHAR))) {
 393         pwzDisplayName += sizeof(file_colonW)/sizeof(WCHAR);
 394         eaten += sizeof(file_colonW)/sizeof(WCHAR);
 395
 396         while(*pwzDisplayName == '/') {
 397             pwzDisplayName++;
 398             eaten++;
 399         }
 400     }else {
 401         hres = MkParseDisplayNameEx(pibc, pwzDisplayName, pcchEaten, ppimk);
 402         if(SUCCEEDED(hres))
 403             return hres;
 404
 405         hres = MkParseDisplayName(pibc, pwzDisplayName, pcchEaten, ppimk);
 406         if(SUCCEEDED(hres))
 407             return hres;
 408     }
 409
 410     hres = CreateFileMoniker(pwzDisplayName, ppimk);
 411     if(SUCCEEDED(hres))
 412         *pcchEaten = eaten + strlenW(pwzDisplayName);
 413
 414     return hres;
 415 }
 416
 417 /***********************************************************************
 418  *             HlinkResolveMonikerForData (HLINK.@)
 419  */
 420 HRESULT WINAPI HlinkResolveMonikerForData(LPMONIKER pimkReference, DWORD reserved, LPBC pibc,
 421         ULONG cFmtetc, FORMATETC *rgFmtetc, IBindStatusCallback *pibsc, LPMONIKER pimkBase)
 422 {
 423     LPOLESTR name = NULL;
 424     IBindCtx *bctx;
 425     DWORD mksys = 0;
 426     void *obj = NULL;
 427     HRESULT hres;
 428
 429     TRACE("(%p %x %p %d %p %p %p)\n", pimkReference, reserved, pibc, cFmtetc, rgFmtetc, pibsc, pimkBase);
 430
 431     if(cFmtetc || rgFmtetc || pimkBase)
 432         FIXME("Unsupported args\n");
 433
 434     hres = RegisterBindStatusCallback(pibc, pibsc, NULL /* FIXME */, 0);
 435     if(FAILED(hres))
 436         return hres;
 437
 438     hres = IMoniker_IsSystemMoniker(pimkReference, &mksys);
 439     if(SUCCEEDED(hres) && mksys != MKSYS_URLMONIKER)
 440         WARN("sysmk = %x\n", mksys);
 441
 442     /* FIXME: What is it for? */
 443     CreateBindCtx(0, &bctx);
 444     hres = IMoniker_GetDisplayName(pimkReference, bctx, NULL, &name);
 445     IBindCtx_Release(bctx);
 446     if(SUCCEEDED(hres)) {
 447         TRACE("got display name %s\n", debugstr_w(name));
 448         CoTaskMemFree(name);
 449     }
 450
 451     return IMoniker_BindToStorage(pimkReference, pibc, NULL, &IID_IUnknown, &obj);
 452 }
 453
 454 /***********************************************************************
 455  *             HlinkClone (HLINK.@)
 456  */
 457 HRESULT WINAPI HlinkClone(IHlink *hlink, REFIID riid, IHlinkSite *hls,
 458         DWORD site_data, void **obj)
 459 {
 460     IMoniker *mk, *clone_mk = NULL;
 461     WCHAR *loc, *name = NULL;
 462     HRESULT hres;
 463
 464     if(!hlink || !riid || !obj)
 465         return E_INVALIDARG;
 466
 467     *obj = NULL;
 468
 469     hres = IHlink_GetMonikerReference(hlink, HLINKGETREF_DEFAULT, &mk, &loc);
 470     if(FAILED(hres))
 471         return hres;
 472
 473     if(mk) {
 474         IStream *strm;
 475         LARGE_INTEGER lgint;
 476
 477         hres = CreateStreamOnHGlobal(NULL, TRUE, &strm);
 478         if(FAILED(hres)) {
 479             IMoniker_Release(mk);
 480             goto cleanup;
 481         }
 482
 483         hres = OleSaveToStream((IPersistStream*)mk, strm);
 484         if(FAILED(hres)) {
 485             IStream_Release(strm);
 486             IMoniker_Release(mk);
 487             goto cleanup;
 488         }
 489         IMoniker_Release(mk);
 490
 491         lgint.QuadPart = 0;
 492         hres = IStream_Seek(strm, lgint, STREAM_SEEK_SET, NULL);
 493         if(FAILED(hres)) {
 494             IStream_Release(strm);
 495             goto cleanup;
 496         }
 497
 498         hres = OleLoadFromStream(strm, &IID_IMoniker, (void**)&clone_mk);
 499         IStream_Release(strm);
 500         if(FAILED(hres))
 501             goto cleanup;
 502     }
 503
 504     hres = IHlink_GetFriendlyName(hlink, HLFNAMEF_DEFAULT, &name);
 505     if(FAILED(hres))
 506         goto cleanup;
 507
 508     hres = HlinkCreateFromMoniker(clone_mk, loc, name, hls, site_data, NULL,
 509             &IID_IHlink, obj);
 510
 511 cleanup:
 512     if(clone_mk)
 513         IMoniker_Release(clone_mk);
 514     CoTaskMemFree(loc);
 515     CoTaskMemFree(name);
 516     return hres;
 517 }
 518
 519 static HRESULT WINAPI HLinkCF_fnQueryInterface ( LPCLASSFACTORY iface,
 520         REFIID riid, LPVOID *ppvObj)
 521 {
 522     CFImpl *This = impl_from_IClassFactory(iface);
 523
 524     TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppvObj);
 525
 526     *ppvObj = NULL;
 527
 528     if (IsEqualIID(riid, &IID_IUnknown) ||
 529         IsEqualIID(riid, &IID_IClassFactory))
 530     {
 531         *ppvObj = &This->IClassFactory_iface;
 532         return S_OK;
 533     }
 534
 535     TRACE("-- E_NOINTERFACE\n");
 536     return E_NOINTERFACE;
 537 }
 538
 539 static ULONG WINAPI HLinkCF_fnAddRef (LPCLASSFACTORY iface)
 540 {
 541     return 2;
 542 }
 543
 544 static ULONG WINAPI HLinkCF_fnRelease(LPCLASSFACTORY iface)
 545 {
 546     return 1;
 547 }
 548
 549 static HRESULT WINAPI HLinkCF_fnCreateInstance( LPCLASSFACTORY iface,
 550         LPUNKNOWN pUnkOuter, REFIID riid, LPVOID *ppvObject)
 551 {
 552     CFImpl *This = impl_from_IClassFactory(iface);
 553
 554     TRACE("%p->(%p,%s,%p)\n", This, pUnkOuter, debugstr_guid(riid), ppvObject);
 555
 556     *ppvObject = NULL;
 557
 558     return This->lpfnCI(pUnkOuter, riid, ppvObject);
 559 }
 560
 561 static HRESULT WINAPI HLinkCF_fnLockServer(LPCLASSFACTORY iface, BOOL fLock)
 562 {
 563     FIXME("%p %d\n", iface, fLock);
 564     return E_NOTIMPL;
 565 }
 566
 567 static const IClassFactoryVtbl hlcfvt =
 568 {
 569     HLinkCF_fnQueryInterface,
 570     HLinkCF_fnAddRef,
 571     HLinkCF_fnRelease,
 572     HLinkCF_fnCreateInstance,
 573     HLinkCF_fnLockServer
 574 };
 575
 576 static CFImpl HLink_cf = { { &hlcfvt }, HLink_Constructor };
 577 static CFImpl HLinkBrowseContext_cf = { { &hlcfvt }, HLinkBrowseContext_Constructor };
 578
 579 /***********************************************************************
 580  *             DllGetClassObject (HLINK.@)
 581  */
 582 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv)
 583 {
 584     IClassFactory   *pcf = NULL;
 585
 586     TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
 587
 588     if (!ppv)
 589         return E_INVALIDARG;
 590     *ppv = NULL;
 591
 592     if (IsEqualIID(rclsid, &CLSID_StdHlink))
 593         pcf = &HLink_cf.IClassFactory_iface;
 594     else if (IsEqualIID(rclsid, &CLSID_StdHlinkBrowseContext))
 595         pcf = &HLinkBrowseContext_cf.IClassFactory_iface;
 596     else
 597         return CLASS_E_CLASSNOTAVAILABLE;
 598
 599     return IClassFactory_QueryInterface(pcf, iid, ppv);
 600 }
 601
 602 /***********************************************************************
 603  *              DllRegisterServer (HLINK.@)
 604  */
 605 HRESULT WINAPI DllRegisterServer(void)
 606 {
 607     return __wine_register_resources( instance );
 608 }
 609
 610 /***********************************************************************
 611  *              DllUnregisterServer (HLINK.@)
 612  */
 613 HRESULT WINAPI DllUnregisterServer(void)
 614 {
 615     return __wine_unregister_resources( instance );
 616 }