git.oblomov.eu Git - wine/blob - dlls/ole32/filemoniker.c

   1 /*
   2  * FileMonikers implementation
   3  *
   4  * Copyright 1999  Noomen Hamza
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <assert.h>
  22 #include <stdarg.h>
  23 #include <string.h>
  24
  25 #define COBJMACROS
  26 #define NONAMELESSUNION
  27 #define NONAMELESSSTRUCT
  28
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winerror.h"
  32 #include "winnls.h"
  33 #include "wine/unicode.h"
  34 #include "wine/debug.h"
  35 #include "objbase.h"
  36 #include "moniker.h"
  37
  38 #include "compobj_private.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(ole);
  41
  42 const CLSID CLSID_FileMoniker = {
  43   0x303, 0, 0, {0xC0, 0, 0, 0, 0, 0, 0, 0x46}
  44 };
  45
  46 /* filemoniker data structure */
  47 typedef struct FileMonikerImpl{
  48
  49     const IMonikerVtbl*  lpvtbl1;  /* VTable relative to the IMoniker interface.*/
  50
  51     /* The ROT (RunningObjectTable implementation) uses the IROTData interface to test whether
  52      * two monikers are equal. That's whay IROTData interface is implemented by monikers.
  53      */
  54     const IROTDataVtbl*  lpvtbl2;  /* VTable relative to the IROTData interface.*/
  55
  56     LONG ref; /* reference counter for this object */
  57
  58     LPOLESTR filePathName; /* path string identified by this filemoniker */
  59
  60     IUnknown *pMarshal; /* custom marshaler */
  61 } FileMonikerImpl;
  62
  63 static inline IMoniker *impl_from_IROTData( IROTData *iface )
  64 {
  65     return (IMoniker *)((char*)iface - FIELD_OFFSET(FileMonikerImpl, lpvtbl2));
  66 }
  67
  68 /* Local function used by filemoniker implementation */
  69 static HRESULT WINAPI FileMonikerImpl_Construct(FileMonikerImpl* iface, LPCOLESTR lpszPathName);
  70 static HRESULT WINAPI FileMonikerImpl_Destroy(FileMonikerImpl* iface);
  71
  72 /*******************************************************************************
  73  *        FileMoniker_QueryInterface
  74  */
  75 static HRESULT WINAPI
  76 FileMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject)
  77 {
  78     FileMonikerImpl *This = (FileMonikerImpl *)iface;
  79
  80     TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppvObject);
  81
  82     /* Perform a sanity check on the parameters.*/
  83     if ( (This==0) || (ppvObject==0) )
  84         return E_INVALIDARG;
  85
  86     /* Initialize the return parameter */
  87     *ppvObject = 0;
  88
  89     /* Compare the riid with the interface IDs implemented by this object.*/
  90     if (IsEqualIID(&IID_IUnknown, riid)      ||
  91         IsEqualIID(&IID_IPersist, riid)      ||
  92         IsEqualIID(&IID_IPersistStream,riid) ||
  93         IsEqualIID(&IID_IMoniker, riid)
  94        )
  95         *ppvObject = iface;
  96
  97     else if (IsEqualIID(&IID_IROTData, riid))
  98         *ppvObject = (IROTData*)&(This->lpvtbl2);
  99     else if (IsEqualIID(&IID_IMarshal, riid))
 100     {
 101         HRESULT hr = S_OK;
 102         if (!This->pMarshal)
 103             hr = MonikerMarshal_Create(iface, &This->pMarshal);
 104         if (hr != S_OK)
 105             return hr;
 106         return IUnknown_QueryInterface(This->pMarshal, riid, ppvObject);
 107     }
 108
 109     /* Check that we obtained an interface.*/
 110     if ((*ppvObject)==0)
 111         return E_NOINTERFACE;
 112
 113     /* Query Interface always increases the reference count by one when it is successful */
 114     IMoniker_AddRef(iface);
 115
 116     return S_OK;
 117 }
 118
 119 /******************************************************************************
 120  *        FileMoniker_AddRef
 121  */
 122 static ULONG WINAPI
 123 FileMonikerImpl_AddRef(IMoniker* iface)
 124 {
 125     FileMonikerImpl *This = (FileMonikerImpl *)iface;
 126
 127     TRACE("(%p)\n",iface);
 128
 129     return InterlockedIncrement(&This->ref);
 130 }
 131
 132 /******************************************************************************
 133  *        FileMoniker_Release
 134  */
 135 static ULONG WINAPI
 136 FileMonikerImpl_Release(IMoniker* iface)
 137 {
 138     FileMonikerImpl *This = (FileMonikerImpl *)iface;
 139     ULONG ref;
 140
 141     TRACE("(%p)\n",iface);
 142
 143     ref = InterlockedDecrement(&This->ref);
 144
 145     /* destroy the object if there's no more reference on it */
 146     if (ref == 0) FileMonikerImpl_Destroy(This);
 147
 148     return ref;
 149 }
 150
 151 /******************************************************************************
 152  *        FileMoniker_GetClassID
 153  */
 154 static HRESULT WINAPI
 155 FileMonikerImpl_GetClassID(IMoniker* iface, CLSID *pClassID)
 156 {
 157     TRACE("(%p,%p)\n",iface,pClassID);
 158
 159     if (pClassID==NULL)
 160         return E_POINTER;
 161
 162     *pClassID = CLSID_FileMoniker;
 163
 164     return S_OK;
 165 }
 166
 167 /******************************************************************************
 168  *        FileMoniker_IsDirty
 169  *
 170  * Note that the OLE-provided implementations of the IPersistStream::IsDirty
 171  * method in the OLE-provided moniker interfaces always return S_FALSE because
 172  * their internal state never changes.
 173  */
 174 static HRESULT WINAPI
 175 FileMonikerImpl_IsDirty(IMoniker* iface)
 176 {
 177
 178     TRACE("(%p)\n",iface);
 179
 180     return S_FALSE;
 181 }
 182
 183 /******************************************************************************
 184  *        FileMoniker_Load
 185  *
 186  * this function locates and reads from the stream the filePath string
 187  * written by FileMonikerImpl_Save
 188  */
 189 static HRESULT WINAPI
 190 FileMonikerImpl_Load(IMoniker* iface, IStream* pStm)
 191 {
 192     HRESULT res;
 193     CHAR* filePathA = NULL;
 194     WCHAR* filePathW = NULL;
 195     ULONG bread;
 196     WORD  wbuffer;
 197     DWORD dwbuffer, bytesA, bytesW, len;
 198     int i;
 199
 200     FileMonikerImpl *This = (FileMonikerImpl *)iface;
 201
 202     TRACE("(%p,%p)\n",iface,pStm);
 203
 204     /* first WORD must be 0 */
 205     res=IStream_Read(pStm,&wbuffer,sizeof(WORD),&bread);
 206     if (bread!=sizeof(WORD) || wbuffer!=0)
 207     {
 208         WARN("Couldn't read 0 word\n");
 209         goto fail;
 210     }
 211
 212     /* read filePath string length (plus one) */
 213     res=IStream_Read(pStm,&bytesA,sizeof(DWORD),&bread);
 214     if (bread != sizeof(DWORD))
 215     {
 216         WARN("Couldn't read file string length\n");
 217         goto fail;
 218     }
 219
 220     /* read filePath string */
 221     filePathA=HeapAlloc(GetProcessHeap(),0,bytesA);
 222     if (!filePathA)
 223     {
 224         res = E_OUTOFMEMORY;
 225         goto fail;
 226     }
 227
 228     res=IStream_Read(pStm,filePathA,bytesA,&bread);
 229     if (bread != bytesA)
 230     {
 231         WARN("Couldn't read file path string\n");
 232         goto fail;
 233     }
 234
 235     /* read the first constant */
 236     IStream_Read(pStm,&dwbuffer,sizeof(DWORD),&bread);
 237     if (bread != sizeof(DWORD) || dwbuffer != 0xDEADFFFF)
 238     {
 239         WARN("Couldn't read 0xDEADFFFF constant\n");
 240         goto fail;
 241     }
 242
 243     for(i=0;i<5;i++)
 244     {
 245         res=IStream_Read(pStm,&dwbuffer,sizeof(DWORD),&bread);
 246         if (bread!=sizeof(DWORD) || dwbuffer!=0)
 247         {
 248             WARN("Couldn't read 0 padding\n");
 249             goto fail;
 250         }
 251     }
 252
 253     res=IStream_Read(pStm,&dwbuffer,sizeof(DWORD),&bread);
 254     if (bread!=sizeof(DWORD))
 255         goto fail;
 256
 257     if (!dwbuffer) /* No W-string */
 258     {
 259         bytesA--;
 260         len=MultiByteToWideChar(CP_ACP, MB_ERR_INVALID_CHARS, filePathA, bytesA, NULL, 0);
 261         if (!len)
 262             goto fail;
 263
 264         filePathW=HeapAlloc(GetProcessHeap(),0,(len+1)*sizeof(WCHAR));
 265         if (!filePathW)
 266         {
 267             res = E_OUTOFMEMORY;
 268             goto fail;
 269         }
 270         MultiByteToWideChar(CP_ACP, MB_ERR_INVALID_CHARS, filePathA, -1, filePathW, len+1);
 271         goto succeed;
 272     }
 273
 274     if (dwbuffer < 6)
 275         goto fail;
 276
 277     bytesW=dwbuffer - 6;
 278
 279     res=IStream_Read(pStm,&dwbuffer,sizeof(DWORD),&bread);
 280     if (bread!=sizeof(DWORD) || dwbuffer!=bytesW)
 281         goto fail;
 282
 283     res=IStream_Read(pStm,&wbuffer,sizeof(WORD),&bread);
 284     if (bread!=sizeof(WORD) || wbuffer!=0x3)
 285         goto fail;
 286
 287     len=bytesW/sizeof(WCHAR);
 288     filePathW=HeapAlloc(GetProcessHeap(),0,(len+1)*sizeof(WCHAR));
 289     if(!filePathW)
 290     {
 291          res = E_OUTOFMEMORY;
 292          goto fail;
 293     }
 294     res=IStream_Read(pStm,filePathW,bytesW,&bread);
 295     if (bread!=bytesW)
 296          goto fail;
 297
 298     filePathW[len]=0;
 299
 300  succeed:
 301     HeapFree(GetProcessHeap(),0,filePathA);
 302     HeapFree(GetProcessHeap(),0,This->filePathName);
 303     This->filePathName=filePathW;
 304
 305     return S_OK;
 306
 307  fail:
 308     HeapFree(GetProcessHeap(), 0, filePathA);
 309     HeapFree(GetProcessHeap(), 0, filePathW);
 310
 311     if (SUCCEEDED(res))
 312          res = E_FAIL;
 313     return res;
 314 }
 315
 316 /******************************************************************************
 317  *        FileMoniker_Save
 318  *
 319  * This function saves data of this object. In the beginning I thought
 320  * that I have just to write the filePath string on Stream. But, when I
 321  * tested this function with windows programs samples, I noticed that it
 322  * was not the case. This implementation is based on XP SP2. Other versions
 323  * of Windows have minor variations.
 324  *
 325  * Data which must be written on stream is:
 326  * 1) WORD constant:zero
 327  * 2) length of the path string ("\0" included)
 328  * 3) path string type A
 329  * 4) DWORD constant : 0xDEADFFFF
 330  * 5) five DWORD constant: zero
 331  * 6) If we're only writing the multibyte version,
 332  *     write a zero DWORD and finish.
 333  *
 334  * 7) DWORD: double-length of the the path string type W ("\0" not
 335  *    included)
 336  * 8) WORD constant: 0x3
 337  * 9) filePath unicode string.
 338  *
 339  */
 340 static HRESULT WINAPI
 341 FileMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL fClearDirty)
 342 {
 343     FileMonikerImpl *This = (FileMonikerImpl *)iface;
 344
 345     HRESULT res;
 346     LPOLESTR filePathW=This->filePathName;
 347     CHAR*    filePathA;
 348     DWORD bytesA, bytesW, len;
 349
 350     static const DWORD DEADFFFF = 0xDEADFFFF;  /* Constants */
 351     static const DWORD ZERO     = 0;
 352     static const WORD  THREE    = 0x3;
 353
 354     int i;
 355     BOOL bUsedDefault, bWriteWide;
 356
 357     TRACE("(%p,%p,%d)\n",iface,pStm,fClearDirty);
 358
 359     if (pStm==NULL)
 360         return E_POINTER;
 361
 362     /* write a 0 WORD */
 363     res=IStream_Write(pStm,&ZERO,sizeof(WORD),NULL);
 364     if (!SUCCEEDED(res)) return res;
 365
 366     /* write length of filePath string ( 0 included )*/
 367     bytesA = WideCharToMultiByte( CP_ACP, 0, filePathW, -1, NULL, 0, NULL, NULL );
 368     res=IStream_Write(pStm,&bytesA,sizeof(DWORD),NULL);
 369     if (!SUCCEEDED(res)) return res;
 370
 371     /* write A string (with '\0') */
 372     filePathA=HeapAlloc(GetProcessHeap(),0,bytesA);
 373     if (!filePathA)
 374         return E_OUTOFMEMORY;
 375     WideCharToMultiByte( CP_ACP, 0, filePathW, -1, filePathA, bytesA, NULL, &bUsedDefault);
 376     res=IStream_Write(pStm,filePathA,bytesA,NULL);
 377     HeapFree(GetProcessHeap(),0,filePathA);
 378     if (!SUCCEEDED(res)) return res;
 379
 380     /* write a DWORD 0xDEADFFFF */
 381     res=IStream_Write(pStm,&DEADFFFF,sizeof(DWORD),NULL);
 382     if (!SUCCEEDED(res)) return res;
 383
 384     /* write 5 zero DWORDs */
 385     for(i=0;i<5;i++)
 386     {
 387         res=IStream_Write(pStm,&ZERO,sizeof(DWORD),NULL);
 388         if (!SUCCEEDED(res)) return res;
 389     }
 390
 391     /* Write the wide version if:
 392      *    + couldn't convert to CP_ACP,
 393      * or + it's a directory,
 394      * or + there's a character > 0xFF
 395      */
 396     len = lstrlenW(filePathW);
 397     bWriteWide = (bUsedDefault || (len > 0 && filePathW[len-1]=='\\' ));
 398     if (!bWriteWide)
 399     {
 400         WCHAR* pch;
 401         for(pch=filePathW;*pch;++pch)
 402         {
 403             if (*pch > 0xFF)
 404             {
 405                 bWriteWide = TRUE;
 406                 break;
 407             }
 408         }
 409     }
 410
 411     if (!bWriteWide)
 412     {
 413         res=IStream_Write(pStm,&ZERO,sizeof(DWORD),NULL);
 414         return res;
 415     }
 416
 417     /* write bytes needed for the filepathW (without 0) + 6 */
 418     bytesW = len*sizeof(WCHAR) + 6;
 419     res=IStream_Write(pStm,&bytesW,sizeof(DWORD),NULL);
 420     if (!SUCCEEDED(res)) return res;
 421
 422     /* try again, without the extra 6 */
 423     bytesW -= 6;
 424     res=IStream_Write(pStm,&bytesW,sizeof(DWORD),NULL);
 425     if (!SUCCEEDED(res)) return res;
 426
 427     /* write a WORD 3 */
 428     res=IStream_Write(pStm,&THREE,sizeof(WORD),NULL);
 429     if (!SUCCEEDED(res)) return res;
 430
 431     /* write W string (no 0) */
 432     res=IStream_Write(pStm,filePathW,bytesW,NULL);
 433
 434     return res;
 435 }
 436
 437 /******************************************************************************
 438  *        FileMoniker_GetSizeMax
 439  */
 440 static HRESULT WINAPI
 441 FileMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize)
 442 {
 443     FileMonikerImpl *This = (FileMonikerImpl *)iface;
 444
 445     TRACE("(%p,%p)\n",iface,pcbSize);
 446
 447     if (!pcbSize)
 448         return E_POINTER;
 449
 450     /* We could calculate exactly (see ...::Save()) but instead
 451      * we'll make a quick over-estimate, like Windows (NT4, XP) does.
 452      */
 453     pcbSize->u.LowPart  = 0x38 + 4 * lstrlenW(This->filePathName);
 454     pcbSize->u.HighPart = 0;
 455
 456     return S_OK;
 457 }
 458
 459 /******************************************************************************
 460  *        FileMoniker_Destroy (local function)
 461  *******************************************************************************/
 462 HRESULT WINAPI FileMonikerImpl_Destroy(FileMonikerImpl* This)
 463 {
 464     TRACE("(%p)\n",This);
 465
 466     if (This->pMarshal) IUnknown_Release(This->pMarshal);
 467     HeapFree(GetProcessHeap(),0,This->filePathName);
 468     HeapFree(GetProcessHeap(),0,This);
 469
 470     return S_OK;
 471 }
 472
 473 /******************************************************************************
 474  *                  FileMoniker_BindToObject
 475  */
 476 static HRESULT WINAPI
 477 FileMonikerImpl_BindToObject(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft,
 478                              REFIID riid, VOID** ppvResult)
 479 {
 480     HRESULT   res=E_FAIL;
 481     CLSID     clsID;
 482     IUnknown* pObj=0;
 483     IRunningObjectTable *prot=0;
 484     IPersistFile  *ppf=0;
 485     IClassFactory *pcf=0;
 486     IClassActivator *pca=0;
 487
 488     FileMonikerImpl *This = (FileMonikerImpl *)iface;
 489
 490     *ppvResult=0;
 491
 492     TRACE("(%p,%p,%p,%s,%p)\n",iface,pbc,pmkToLeft,debugstr_guid(riid),ppvResult);
 493
 494     if(pmkToLeft==NULL){
 495
 496         res=IBindCtx_GetRunningObjectTable(pbc,&prot);
 497
 498         if (SUCCEEDED(res)){
 499             /* if the requested class was loaded before ! we don't need to reload it */
 500             res = IRunningObjectTable_GetObject(prot,iface,&pObj);
 501
 502             if (res==S_FALSE){
 503                 /* first activation of this class */
 504                 res=GetClassFile(This->filePathName,&clsID);
 505                 if (SUCCEEDED(res)){
 506
 507                     res=CoCreateInstance(&clsID,NULL,CLSCTX_ALL,&IID_IPersistFile,(void**)&ppf);
 508                     if (SUCCEEDED(res)){
 509
 510                         res=IPersistFile_Load(ppf,This->filePathName,STGM_READ);
 511                         if (SUCCEEDED(res)){
 512
 513                             pObj=(IUnknown*)ppf;
 514                             IUnknown_AddRef(pObj);
 515                         }
 516                     }
 517                 }
 518             }
 519         }
 520     }
 521     else{
 522         res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IClassFactory,(void**)&pcf);
 523
 524         if (res==E_NOINTERFACE){
 525
 526             res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IClassActivator,(void**)&pca);
 527
 528             if (res==E_NOINTERFACE)
 529                 return MK_E_INTERMEDIATEINTERFACENOTSUPPORTED;
 530         }
 531         if (pcf!=NULL){
 532
 533             IClassFactory_CreateInstance(pcf,NULL,&IID_IPersistFile,(void**)ppf);
 534
 535             res=IPersistFile_Load(ppf,This->filePathName,STGM_READ);
 536
 537             if (SUCCEEDED(res)){
 538
 539                 pObj=(IUnknown*)ppf;
 540                 IUnknown_AddRef(pObj);
 541             }
 542         }
 543         if (pca!=NULL){
 544
 545             FIXME("()\n");
 546
 547             /*res=GetClassFile(This->filePathName,&clsID);
 548
 549             if (SUCCEEDED(res)){
 550
 551                 res=IClassActivator_GetClassObject(pca,&clsID,CLSCTX_ALL,0,&IID_IPersistFile,(void**)&ppf);
 552
 553                 if (SUCCEEDED(res)){
 554
 555                     pObj=(IUnknown*)ppf;
 556                     IUnknown_AddRef(pObj);
 557                 }
 558             }*/
 559         }
 560     }
 561
 562     if (pObj!=NULL){
 563         /* get the requested interface from the loaded class */
 564         res= IUnknown_QueryInterface(pObj,riid,ppvResult);
 565
 566         IBindCtx_RegisterObjectBound(pbc,(IUnknown*)*ppvResult);
 567
 568         IUnknown_Release(pObj);
 569     }
 570
 571     if (prot!=NULL)
 572         IRunningObjectTable_Release(prot);
 573
 574     if (ppf!=NULL)
 575         IPersistFile_Release(ppf);
 576
 577     if (pca!=NULL)
 578         IClassActivator_Release(pca);
 579
 580     if (pcf!=NULL)
 581         IClassFactory_Release(pcf);
 582
 583     return res;
 584 }
 585
 586 /******************************************************************************
 587  *        FileMoniker_BindToStorage
 588  */
 589 static HRESULT WINAPI
 590 FileMonikerImpl_BindToStorage(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft,
 591                               REFIID riid, VOID** ppvObject)
 592 {
 593     LPOLESTR filePath=0;
 594     IStorage *pstg=0;
 595     HRESULT res;
 596
 597     TRACE("(%p,%p,%p,%s,%p)\n",iface,pbc,pmkToLeft,debugstr_guid(riid),ppvObject);
 598
 599     if (pmkToLeft==NULL){
 600
 601         if (IsEqualIID(&IID_IStorage, riid)){
 602
 603             /* get the file name */
 604             IMoniker_GetDisplayName(iface,pbc,pmkToLeft,&filePath);
 605
 606             /* verifie if the file contains a storage object */
 607             res=StgIsStorageFile(filePath);
 608
 609             if(res==S_OK){
 610
 611                 res=StgOpenStorage(filePath,NULL,STGM_READWRITE|STGM_SHARE_DENY_WRITE,NULL,0,&pstg);
 612
 613                 if (SUCCEEDED(res)){
 614
 615                     *ppvObject=pstg;
 616
 617                     IStorage_AddRef(pstg);
 618
 619                     return res;
 620                 }
 621             }
 622             CoTaskMemFree(filePath);
 623         }
 624         else
 625             if ( (IsEqualIID(&IID_IStream, riid)) || (IsEqualIID(&IID_ILockBytes, riid)) )
 626                 return E_FAIL;
 627             else
 628                 return E_NOINTERFACE;
 629     }
 630     else {
 631
 632         FIXME("(%p,%p,%p,%s,%p)\n",iface,pbc,pmkToLeft,debugstr_guid(riid),ppvObject);
 633
 634         return E_NOTIMPL;
 635     }
 636     return res;
 637 }
 638
 639 /******************************************************************************
 640  *        FileMoniker_Reduce
 641  ******************************************************************************/
 642 static HRESULT WINAPI
 643 FileMonikerImpl_Reduce(IMoniker* iface, IBindCtx* pbc, DWORD dwReduceHowFar,
 644                        IMoniker** ppmkToLeft, IMoniker** ppmkReduced)
 645 {
 646     TRACE("(%p,%p,%ld,%p,%p)\n",iface,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced);
 647
 648     if (ppmkReduced==NULL)
 649         return E_POINTER;
 650
 651     IMoniker_AddRef(iface);
 652
 653     *ppmkReduced=iface;
 654
 655     return MK_S_REDUCED_TO_SELF;
 656 }
 657
 658 /******************************************************************************
 659  *        FileMoniker_ComposeWith
 660  */
 661 static HRESULT WINAPI
 662 FileMonikerImpl_ComposeWith(IMoniker* iface, IMoniker* pmkRight,
 663                             BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite)
 664 {
 665     HRESULT res;
 666     LPOLESTR str1=0,str2=0,*strDec1=0,*strDec2=0,newStr=0;
 667     static const WCHAR twoPoint[]={'.','.',0};
 668     static const WCHAR bkSlash[]={'\\',0};
 669     IBindCtx *bind=0;
 670     int i=0,j=0,lastIdx1=0,lastIdx2=0;
 671     DWORD mkSys;
 672
 673     TRACE("(%p,%p,%d,%p)\n",iface,pmkRight,fOnlyIfNotGeneric,ppmkComposite);
 674
 675     if (ppmkComposite==NULL)
 676         return E_POINTER;
 677
 678     if (pmkRight==NULL)
 679         return E_INVALIDARG;
 680
 681     *ppmkComposite=0;
 682
 683     IMoniker_IsSystemMoniker(pmkRight,&mkSys);
 684
 685     /* check if we have two filemonikers to compose or not */
 686     if(mkSys==MKSYS_FILEMONIKER){
 687
 688         CreateBindCtx(0,&bind);
 689
 690         IMoniker_GetDisplayName(iface,bind,NULL,&str1);
 691         IMoniker_GetDisplayName(pmkRight,bind,NULL,&str2);
 692
 693         /* decompose pathnames of the two monikers : (to prepare the path merge operation ) */
 694         lastIdx1=FileMonikerImpl_DecomposePath(str1,&strDec1)-1;
 695         lastIdx2=FileMonikerImpl_DecomposePath(str2,&strDec2)-1;
 696
 697         if ((lastIdx1==-1 && lastIdx2>-1)||(lastIdx1==1 && lstrcmpW(strDec1[0],twoPoint)==0))
 698             return MK_E_SYNTAX;
 699
 700         if(lstrcmpW(strDec1[lastIdx1],bkSlash)==0)
 701             lastIdx1--;
 702
 703         /* for etch "..\" in the left of str2 remove the right element from str1 */
 704         for(i=0; ( (lastIdx1>=0) && (strDec2[i]!=NULL) && (lstrcmpW(strDec2[i],twoPoint)==0) ) ;i+=2){
 705
 706             lastIdx1-=2;
 707         }
 708
 709         /* the length of the composed path string  is raised by the sum of the two paths lengths  */
 710         newStr=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(lstrlenW(str1)+lstrlenW(str2)+1));
 711
 712           if (newStr==NULL)
 713                 return E_OUTOFMEMORY;
 714
 715         /* new path is the concatenation of the rest of str1 and str2 */
 716         for(*newStr=0,j=0;j<=lastIdx1;j++)
 717             strcatW(newStr,strDec1[j]);
 718
 719         if ((strDec2[i]==NULL && lastIdx1>-1 && lastIdx2>-1) || lstrcmpW(strDec2[i],bkSlash)!=0)
 720             strcatW(newStr,bkSlash);
 721
 722         for(j=i;j<=lastIdx2;j++)
 723             strcatW(newStr,strDec2[j]);
 724
 725         /* create a new moniker with the new string */
 726         res=CreateFileMoniker(newStr,ppmkComposite);
 727
 728         /* free all strings space memory used by this function */
 729         HeapFree(GetProcessHeap(),0,newStr);
 730
 731         for(i=0; strDec1[i]!=NULL;i++)
 732             CoTaskMemFree(strDec1[i]);
 733         for(i=0; strDec2[i]!=NULL;i++)
 734             CoTaskMemFree(strDec2[i]);
 735         CoTaskMemFree(strDec1);
 736         CoTaskMemFree(strDec2);
 737
 738         CoTaskMemFree(str1);
 739         CoTaskMemFree(str2);
 740
 741         return res;
 742     }
 743     else if(mkSys==MKSYS_ANTIMONIKER){
 744
 745         *ppmkComposite=NULL;
 746         return S_OK;
 747     }
 748     else if (fOnlyIfNotGeneric){
 749
 750         *ppmkComposite=NULL;
 751         return MK_E_NEEDGENERIC;
 752     }
 753     else
 754
 755         return CreateGenericComposite(iface,pmkRight,ppmkComposite);
 756 }
 757
 758 /******************************************************************************
 759  *        FileMoniker_Enum
 760  */
 761 static HRESULT WINAPI
 762 FileMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker)
 763 {
 764     TRACE("(%p,%d,%p)\n",iface,fForward,ppenumMoniker);
 765
 766     if (ppenumMoniker == NULL)
 767         return E_POINTER;
 768
 769     *ppenumMoniker = NULL;
 770
 771     return S_OK;
 772 }
 773
 774 /******************************************************************************
 775  *        FileMoniker_IsEqual
 776  */
 777 static HRESULT WINAPI
 778 FileMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker)
 779 {
 780     FileMonikerImpl *This = (FileMonikerImpl *)iface;
 781     CLSID clsid;
 782     LPOLESTR filePath;
 783     IBindCtx* bind;
 784     HRESULT res;
 785
 786     TRACE("(%p,%p)\n",iface,pmkOtherMoniker);
 787
 788     if (pmkOtherMoniker==NULL)
 789         return S_FALSE;
 790
 791     IMoniker_GetClassID(pmkOtherMoniker,&clsid);
 792
 793     if (!IsEqualCLSID(&clsid,&CLSID_FileMoniker))
 794         return S_FALSE;
 795
 796     res = CreateBindCtx(0,&bind);
 797     if (FAILED(res)) return res;
 798
 799     if (SUCCEEDED(IMoniker_GetDisplayName(pmkOtherMoniker,bind,NULL,&filePath))) {
 800         int result = lstrcmpiW(filePath, This->filePathName);
 801         CoTaskMemFree(filePath);
 802         if ( result == 0 ) return S_OK;
 803     }
 804     return S_FALSE;
 805
 806 }
 807
 808 /******************************************************************************
 809  *        FileMoniker_Hash
 810  */
 811 static HRESULT WINAPI
 812 FileMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash)
 813 {
 814     FileMonikerImpl *This = (FileMonikerImpl *)iface;
 815
 816     int  h = 0,i,skip,len;
 817     int  off = 0;
 818     LPOLESTR val;
 819
 820     if (pdwHash==NULL)
 821         return E_POINTER;
 822
 823     val =  This->filePathName;
 824     len = lstrlenW(val);
 825
 826     if (len < 16) {
 827         for (i = len ; i > 0; i--) {
 828             h = (h * 37) + val[off++];
 829         }
 830     } else {
 831         /* only sample some characters */
 832         skip = len / 8;
 833         for (i = len ; i > 0; i -= skip, off += skip) {
 834             h = (h * 39) + val[off];
 835         }
 836     }
 837
 838     *pdwHash=h;
 839
 840     return S_OK;
 841 }
 842
 843 /******************************************************************************
 844  *        FileMoniker_IsRunning
 845  */
 846 static HRESULT WINAPI
 847 FileMonikerImpl_IsRunning(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft,
 848                           IMoniker* pmkNewlyRunning)
 849 {
 850     IRunningObjectTable* rot;
 851     HRESULT res;
 852
 853     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pmkNewlyRunning);
 854
 855     if ( (pmkNewlyRunning!=NULL) && (IMoniker_IsEqual(pmkNewlyRunning,iface)==S_OK) )
 856         return S_OK;
 857
 858     if (pbc==NULL)
 859         return E_POINTER;
 860
 861     res=IBindCtx_GetRunningObjectTable(pbc,&rot);
 862
 863     if (FAILED(res))
 864         return res;
 865
 866     res = IRunningObjectTable_IsRunning(rot,iface);
 867
 868     IRunningObjectTable_Release(rot);
 869
 870     return res;
 871 }
 872
 873 /******************************************************************************
 874  *        FileMoniker_GetTimeOfLastChange
 875  ******************************************************************************/
 876 static HRESULT WINAPI
 877 FileMonikerImpl_GetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc,
 878                                     IMoniker* pmkToLeft, FILETIME* pFileTime)
 879 {
 880     FileMonikerImpl *This = (FileMonikerImpl *)iface;
 881     IRunningObjectTable* rot;
 882     HRESULT res;
 883     WIN32_FILE_ATTRIBUTE_DATA info;
 884
 885     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pFileTime);
 886
 887     if (pFileTime==NULL)
 888         return E_POINTER;
 889
 890     if (pmkToLeft!=NULL)
 891         return E_INVALIDARG;
 892
 893     res=IBindCtx_GetRunningObjectTable(pbc,&rot);
 894
 895     if (FAILED(res))
 896         return res;
 897
 898     res= IRunningObjectTable_GetTimeOfLastChange(rot,iface,pFileTime);
 899
 900     if (FAILED(res)){ /* the moniker is not registered */
 901
 902         if (!GetFileAttributesExW(This->filePathName,GetFileExInfoStandard,&info))
 903             return MK_E_NOOBJECT;
 904
 905         *pFileTime=info.ftLastWriteTime;
 906     }
 907
 908     return S_OK;
 909 }
 910
 911 /******************************************************************************
 912  *        FileMoniker_Inverse
 913  */
 914 static HRESULT WINAPI
 915 FileMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk)
 916 {
 917     TRACE("(%p,%p)\n",iface,ppmk);
 918
 919     return CreateAntiMoniker(ppmk);
 920 }
 921
 922 /******************************************************************************
 923  *        FileMoniker_CommonPrefixWith
 924  */
 925 static HRESULT WINAPI
 926 FileMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix)
 927 {
 928
 929     LPOLESTR pathThis,pathOther,*stringTable1,*stringTable2,commonPath;
 930     IBindCtx *pbind;
 931     DWORD mkSys;
 932     ULONG nb1,nb2,i,sameIdx;
 933     BOOL machimeNameCase=FALSE;
 934
 935     if (ppmkPrefix==NULL)
 936         return E_POINTER;
 937
 938     if (pmkOther==NULL)
 939         return E_INVALIDARG;
 940
 941     *ppmkPrefix=0;
 942
 943     /* check if we have the same type of moniker */
 944     IMoniker_IsSystemMoniker(pmkOther,&mkSys);
 945
 946     if(mkSys==MKSYS_FILEMONIKER){
 947         HRESULT ret;
 948
 949         CreateBindCtx(0,&pbind);
 950
 951         /* create a string based on common part of the two paths */
 952
 953         IMoniker_GetDisplayName(iface,pbind,NULL,&pathThis);
 954         IMoniker_GetDisplayName(pmkOther,pbind,NULL,&pathOther);
 955
 956         nb1=FileMonikerImpl_DecomposePath(pathThis,&stringTable1);
 957         nb2=FileMonikerImpl_DecomposePath(pathOther,&stringTable2);
 958
 959         if (nb1==0 || nb2==0)
 960             return MK_E_NOPREFIX;
 961
 962         commonPath=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(min(lstrlenW(pathThis),lstrlenW(pathOther))+1));
 963
 964         *commonPath=0;
 965
 966         for(sameIdx=0; ( (stringTable1[sameIdx]!=NULL) &&
 967                          (stringTable2[sameIdx]!=NULL) &&
 968                          (lstrcmpiW(stringTable1[sameIdx],stringTable2[sameIdx])==0)); sameIdx++);
 969
 970         if (sameIdx > 1 && *stringTable1[0]=='\\' && *stringTable2[1]=='\\'){
 971
 972             machimeNameCase=TRUE;
 973
 974             for(i=2;i<sameIdx;i++)
 975
 976                 if( (*stringTable1[i]=='\\') && (i+1 < sameIdx) && (*stringTable1[i+1]=='\\') ){
 977                     machimeNameCase=FALSE;
 978                     break;
 979             }
 980         }
 981
 982         if (machimeNameCase && *stringTable1[sameIdx-1]=='\\')
 983             sameIdx--;
 984
 985         if (machimeNameCase && (sameIdx<=3) && (nb1 > 3 || nb2 > 3) )
 986             ret = MK_E_NOPREFIX;
 987         else
 988         {
 989             for(i=0;i<sameIdx;i++)
 990                 strcatW(commonPath,stringTable1[i]);
 991
 992             for(i=0;i<nb1;i++)
 993                 CoTaskMemFree(stringTable1[i]);
 994
 995             CoTaskMemFree(stringTable1);
 996
 997             for(i=0;i<nb2;i++)
 998                 CoTaskMemFree(stringTable2[i]);
 999
1000             CoTaskMemFree(stringTable2);
1001
1002             ret = CreateFileMoniker(commonPath,ppmkPrefix);
1003         }
1004         HeapFree(GetProcessHeap(),0,commonPath);
1005         return ret;
1006     }
1007     else
1008         return MonikerCommonPrefixWith(iface,pmkOther,ppmkPrefix);
1009 }
1010
1011 /******************************************************************************
1012  *        DecomposePath (local function)
1013  */
1014 int FileMonikerImpl_DecomposePath(LPCOLESTR str, LPOLESTR** stringTable)
1015 {
1016     static const WCHAR bSlash[] = {'\\',0};
1017     WCHAR word[MAX_PATH];
1018     int i=0,j,tabIndex=0;
1019     LPOLESTR *strgtable ;
1020
1021     int len=lstrlenW(str);
1022
1023     TRACE("%s, %p\n", debugstr_w(str), *stringTable);
1024
1025     strgtable =CoTaskMemAlloc(len*sizeof(LPOLESTR));
1026
1027     if (strgtable==NULL)
1028         return E_OUTOFMEMORY;
1029
1030     while(str[i]!=0){
1031
1032         if(str[i]==bSlash[0]){
1033
1034             strgtable[tabIndex]=CoTaskMemAlloc(2*sizeof(WCHAR));
1035
1036             if (strgtable[tabIndex]==NULL)
1037                 return E_OUTOFMEMORY;
1038
1039             strcpyW(strgtable[tabIndex++],bSlash);
1040
1041             i++;
1042
1043         }
1044         else {
1045
1046             for(j=0; str[i]!=0 && str[i]!=bSlash[0] ; i++,j++)
1047                 word[j]=str[i];
1048
1049             word[j]=0;
1050
1051             strgtable[tabIndex]=CoTaskMemAlloc(sizeof(WCHAR)*(j+1));
1052
1053             if (strgtable[tabIndex]==NULL)
1054                 return E_OUTOFMEMORY;
1055
1056             strcpyW(strgtable[tabIndex++],word);
1057         }
1058     }
1059     strgtable[tabIndex]=NULL;
1060
1061     *stringTable=strgtable;
1062
1063     return tabIndex;
1064 }
1065
1066 /******************************************************************************
1067  *        FileMoniker_RelativePathTo
1068  */
1069 static HRESULT WINAPI
1070 FileMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath)
1071 {
1072     IBindCtx *bind;
1073     HRESULT res;
1074     LPOLESTR str1=0,str2=0,*tabStr1=0,*tabStr2=0,relPath=0;
1075     DWORD len1=0,len2=0,sameIdx=0,j=0;
1076     static const WCHAR back[] ={'.','.','\\',0};
1077
1078     TRACE("(%p,%p,%p)\n",iface,pmOther,ppmkRelPath);
1079
1080     if (ppmkRelPath==NULL)
1081         return E_POINTER;
1082
1083     if (pmOther==NULL)
1084         return E_INVALIDARG;
1085
1086     res=CreateBindCtx(0,&bind);
1087     if (FAILED(res))
1088         return res;
1089
1090     res=IMoniker_GetDisplayName(iface,bind,NULL,&str1);
1091     if (FAILED(res))
1092         return res;
1093     res=IMoniker_GetDisplayName(pmOther,bind,NULL,&str2);
1094     if (FAILED(res))
1095         return res;
1096
1097     len1=FileMonikerImpl_DecomposePath(str1,&tabStr1);
1098     len2=FileMonikerImpl_DecomposePath(str2,&tabStr2);
1099
1100     if (FAILED(len1) || FAILED(len2))
1101         return E_OUTOFMEMORY;
1102
1103     /* count the number of similar items from the begin of the two paths */
1104     for(sameIdx=0; ( (tabStr1[sameIdx]!=NULL) &&
1105                    (tabStr2[sameIdx]!=NULL) &&
1106                (lstrcmpiW(tabStr1[sameIdx],tabStr2[sameIdx])==0)); sameIdx++);
1107
1108     /* begin the construction of relativePath */
1109     /* if the two paths have a consecutive similar item from the begin ! the relativePath will be composed */
1110     /* by "..\\" in the begin */
1111     relPath=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(1+lstrlenW(str1)+lstrlenW(str2)));
1112
1113     *relPath=0;
1114
1115     if (len2>0 && !(len1==1 && len2==1 && sameIdx==0))
1116         for(j=sameIdx;(tabStr1[j] != NULL); j++)
1117             if (*tabStr1[j]!='\\')
1118                 strcatW(relPath,back);
1119
1120     /* add items of the second path (similar items with the first path are not included) to the relativePath */
1121     for(j=sameIdx;tabStr2[j]!=NULL;j++)
1122         strcatW(relPath,tabStr2[j]);
1123
1124     res=CreateFileMoniker(relPath,ppmkRelPath);
1125
1126     for(j=0; tabStr1[j]!=NULL;j++)
1127         CoTaskMemFree(tabStr1[j]);
1128     for(j=0; tabStr2[j]!=NULL;j++)
1129         CoTaskMemFree(tabStr2[j]);
1130     CoTaskMemFree(tabStr1);
1131     CoTaskMemFree(tabStr2);
1132     CoTaskMemFree(str1);
1133     CoTaskMemFree(str2);
1134     HeapFree(GetProcessHeap(),0,relPath);
1135
1136     if (len1==0 || len2==0 || (len1==1 && len2==1 && sameIdx==0))
1137         return MK_S_HIM;
1138
1139     return res;
1140 }
1141
1142 /******************************************************************************
1143  *        FileMoniker_GetDisplayName
1144  */
1145 static HRESULT WINAPI
1146 FileMonikerImpl_GetDisplayName(IMoniker* iface, IBindCtx* pbc,
1147                                IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName)
1148 {
1149     FileMonikerImpl *This = (FileMonikerImpl *)iface;
1150
1151     int len=lstrlenW(This->filePathName);
1152
1153     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,ppszDisplayName);
1154
1155     if (ppszDisplayName==NULL)
1156         return E_POINTER;
1157
1158     if (pmkToLeft!=NULL)
1159         return E_INVALIDARG;
1160
1161     *ppszDisplayName=CoTaskMemAlloc(sizeof(WCHAR)*(len+1));
1162     if (*ppszDisplayName==NULL)
1163         return E_OUTOFMEMORY;
1164
1165     strcpyW(*ppszDisplayName,This->filePathName);
1166
1167     TRACE("-- %s\n", debugstr_w(*ppszDisplayName));
1168
1169     return S_OK;
1170 }
1171
1172 /******************************************************************************
1173  *        FileMoniker_ParseDisplayName
1174  */
1175 static HRESULT WINAPI
1176 FileMonikerImpl_ParseDisplayName(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft,
1177                      LPOLESTR pszDisplayName, ULONG* pchEaten, IMoniker** ppmkOut)
1178 {
1179     FIXME("(%p,%p,%p,%p,%p,%p),stub!\n",iface,pbc,pmkToLeft,pszDisplayName,pchEaten,ppmkOut);
1180     return E_NOTIMPL;
1181 }
1182
1183 /******************************************************************************
1184  *        FileMoniker_IsSystemMoniker
1185  */
1186 static HRESULT WINAPI
1187 FileMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys)
1188 {
1189     TRACE("(%p,%p)\n",iface,pwdMksys);
1190
1191     if (!pwdMksys)
1192         return E_POINTER;
1193
1194     (*pwdMksys)=MKSYS_FILEMONIKER;
1195
1196     return S_OK;
1197 }
1198
1199 /*******************************************************************************
1200  *        FileMonikerIROTData_QueryInterface
1201  */
1202 static HRESULT WINAPI
1203 FileMonikerROTDataImpl_QueryInterface(IROTData *iface,REFIID riid,VOID** ppvObject)
1204 {
1205
1206     IMoniker *This = impl_from_IROTData(iface);
1207
1208     TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppvObject);
1209
1210     return FileMonikerImpl_QueryInterface(This, riid, ppvObject);
1211 }
1212
1213 /***********************************************************************
1214  *        FileMonikerIROTData_AddRef
1215  */
1216 static ULONG WINAPI
1217 FileMonikerROTDataImpl_AddRef(IROTData *iface)
1218 {
1219     IMoniker *This = impl_from_IROTData(iface);
1220
1221     TRACE("(%p)\n",This);
1222
1223     return IMoniker_AddRef(This);
1224 }
1225
1226 /***********************************************************************
1227  *        FileMonikerIROTData_Release
1228  */
1229 static ULONG WINAPI
1230 FileMonikerROTDataImpl_Release(IROTData* iface)
1231 {
1232     IMoniker *This = impl_from_IROTData(iface);
1233
1234     TRACE("(%p)\n",This);
1235
1236     return FileMonikerImpl_Release(This);
1237 }
1238
1239 /******************************************************************************
1240  *        FileMonikerIROTData_GetComparaisonData
1241  */
1242 static HRESULT WINAPI
1243 FileMonikerROTDataImpl_GetComparisonData(IROTData* iface, BYTE* pbData,
1244                                           ULONG cbMax, ULONG* pcbData)
1245 {
1246     IMoniker *This = impl_from_IROTData(iface);
1247     FileMonikerImpl *This1 = (FileMonikerImpl *)This;
1248     int len = (strlenW(This1->filePathName)+1);
1249     int i;
1250     LPWSTR pszFileName;
1251
1252     TRACE("(%p, %lu, %p)\n", pbData, cbMax, pcbData);
1253
1254     *pcbData = sizeof(CLSID) + len * sizeof(WCHAR);
1255     if (cbMax < *pcbData)
1256         return E_OUTOFMEMORY;
1257
1258     memcpy(pbData, &CLSID_FileMoniker, sizeof(CLSID));
1259     pszFileName = (LPWSTR)(pbData+sizeof(CLSID));
1260     for (i = 0; i < len; i++)
1261         pszFileName[i] = toupperW(This1->filePathName[i]);
1262
1263     return S_OK;
1264 }
1265
1266 /*
1267  * Virtual function table for the FileMonikerImpl class which include IPersist,
1268  * IPersistStream and IMoniker functions.
1269  */
1270 static const IMonikerVtbl VT_FileMonikerImpl =
1271 {
1272     FileMonikerImpl_QueryInterface,
1273     FileMonikerImpl_AddRef,
1274     FileMonikerImpl_Release,
1275     FileMonikerImpl_GetClassID,
1276     FileMonikerImpl_IsDirty,
1277     FileMonikerImpl_Load,
1278     FileMonikerImpl_Save,
1279     FileMonikerImpl_GetSizeMax,
1280     FileMonikerImpl_BindToObject,
1281     FileMonikerImpl_BindToStorage,
1282     FileMonikerImpl_Reduce,
1283     FileMonikerImpl_ComposeWith,
1284     FileMonikerImpl_Enum,
1285     FileMonikerImpl_IsEqual,
1286     FileMonikerImpl_Hash,
1287     FileMonikerImpl_IsRunning,
1288     FileMonikerImpl_GetTimeOfLastChange,
1289     FileMonikerImpl_Inverse,
1290     FileMonikerImpl_CommonPrefixWith,
1291     FileMonikerImpl_RelativePathTo,
1292     FileMonikerImpl_GetDisplayName,
1293     FileMonikerImpl_ParseDisplayName,
1294     FileMonikerImpl_IsSystemMoniker
1295 };
1296
1297 /* Virtual function table for the IROTData class. */
1298 static const IROTDataVtbl VT_ROTDataImpl =
1299 {
1300     FileMonikerROTDataImpl_QueryInterface,
1301     FileMonikerROTDataImpl_AddRef,
1302     FileMonikerROTDataImpl_Release,
1303     FileMonikerROTDataImpl_GetComparisonData
1304 };
1305
1306 /******************************************************************************
1307  *         FileMoniker_Construct (local function)
1308  */
1309 static HRESULT WINAPI
1310 FileMonikerImpl_Construct(FileMonikerImpl* This, LPCOLESTR lpszPathName)
1311 {
1312     int nb=0,i;
1313     int sizeStr=lstrlenW(lpszPathName);
1314     LPOLESTR *tabStr=0;
1315     static const WCHAR twoPoint[]={'.','.',0};
1316     static const WCHAR bkSlash[]={'\\',0};
1317     BYTE addBkSlash;
1318
1319     TRACE("(%p,%s)\n",This,debugstr_w(lpszPathName));
1320
1321     /* Initialize the virtual fgunction table. */
1322     This->lpvtbl1      = &VT_FileMonikerImpl;
1323     This->lpvtbl2      = &VT_ROTDataImpl;
1324     This->ref          = 0;
1325     This->pMarshal     = NULL;
1326
1327     This->filePathName=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(sizeStr+1));
1328
1329     if (This->filePathName==NULL)
1330         return E_OUTOFMEMORY;
1331
1332     strcpyW(This->filePathName,lpszPathName);
1333
1334     nb=FileMonikerImpl_DecomposePath(This->filePathName,&tabStr);
1335
1336     if (nb > 0 ){
1337
1338         addBkSlash=1;
1339         if (lstrcmpW(tabStr[0],twoPoint)!=0)
1340             addBkSlash=0;
1341         else
1342             for(i=0;i<nb;i++){
1343
1344                 if ( (lstrcmpW(tabStr[i],twoPoint)!=0) && (lstrcmpW(tabStr[i],bkSlash)!=0) ){
1345                     addBkSlash=0;
1346                     break;
1347                 }
1348                 else
1349
1350                     if (lstrcmpW(tabStr[i],bkSlash)==0 && i<nb-1 && lstrcmpW(tabStr[i+1],bkSlash)==0){
1351                         *tabStr[i]=0;
1352                         sizeStr--;
1353                         addBkSlash=0;
1354                         break;
1355                     }
1356             }
1357
1358         if (lstrcmpW(tabStr[nb-1],bkSlash)==0)
1359             addBkSlash=0;
1360
1361         This->filePathName=HeapReAlloc(GetProcessHeap(),0,This->filePathName,(sizeStr+1)*sizeof(WCHAR));
1362
1363         *This->filePathName=0;
1364
1365         for(i=0;tabStr[i]!=NULL;i++)
1366             strcatW(This->filePathName,tabStr[i]);
1367
1368         if (addBkSlash)
1369             strcatW(This->filePathName,bkSlash);
1370     }
1371
1372     for(i=0; tabStr[i]!=NULL;i++)
1373         CoTaskMemFree(tabStr[i]);
1374     CoTaskMemFree(tabStr);
1375
1376     return S_OK;
1377 }
1378
1379 /******************************************************************************
1380  *        CreateFileMoniker (OLE32.@)
1381  ******************************************************************************/
1382 HRESULT WINAPI CreateFileMoniker(LPCOLESTR lpszPathName, LPMONIKER * ppmk)
1383 {
1384     FileMonikerImpl* newFileMoniker;
1385     HRESULT  hr;
1386
1387     TRACE("(%s,%p)\n",debugstr_w(lpszPathName),ppmk);
1388
1389     if (!ppmk)
1390         return E_POINTER;
1391
1392     if(!lpszPathName)
1393         return MK_E_SYNTAX;
1394
1395     *ppmk=NULL;
1396
1397     newFileMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(FileMonikerImpl));
1398
1399     if (!newFileMoniker)
1400         return E_OUTOFMEMORY;
1401
1402     hr = FileMonikerImpl_Construct(newFileMoniker,lpszPathName);
1403
1404     if (SUCCEEDED(hr))
1405         hr = FileMonikerImpl_QueryInterface((IMoniker*)newFileMoniker,&IID_IMoniker,(void**)ppmk);
1406     else
1407         HeapFree(GetProcessHeap(),0,newFileMoniker);
1408
1409     return hr;
1410 }
1411
1412 static HRESULT WINAPI FileMonikerCF_QueryInterface(LPCLASSFACTORY iface,
1413                                                   REFIID riid, LPVOID *ppv)
1414 {
1415     *ppv = NULL;
1416     if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IClassFactory))
1417     {
1418         *ppv = iface;
1419         IUnknown_AddRef(iface);
1420         return S_OK;
1421     }
1422     return E_NOINTERFACE;
1423 }
1424
1425 static ULONG WINAPI FileMonikerCF_AddRef(LPCLASSFACTORY iface)
1426 {
1427     return 2; /* non-heap based object */
1428 }
1429
1430 static ULONG WINAPI FileMonikerCF_Release(LPCLASSFACTORY iface)
1431 {
1432     return 1; /* non-heap based object */
1433 }
1434
1435 static HRESULT WINAPI FileMonikerCF_CreateInstance(LPCLASSFACTORY iface,
1436     LPUNKNOWN pUnk, REFIID riid, LPVOID *ppv)
1437 {
1438     FileMonikerImpl* newFileMoniker;
1439     HRESULT  hr;
1440     static const WCHAR wszEmpty[] = { 0 };
1441
1442     TRACE("(%p, %s, %p)\n", pUnk, debugstr_guid(riid), ppv);
1443
1444     *ppv = NULL;
1445
1446     if (pUnk)
1447         return CLASS_E_NOAGGREGATION;
1448
1449     newFileMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(FileMonikerImpl));
1450     if (!newFileMoniker)
1451         return E_OUTOFMEMORY;
1452
1453     hr = FileMonikerImpl_Construct(newFileMoniker, wszEmpty);
1454
1455     if (SUCCEEDED(hr))
1456         hr = FileMonikerImpl_QueryInterface((IMoniker*)newFileMoniker, riid, ppv);
1457     if (FAILED(hr))
1458         HeapFree(GetProcessHeap(),0,newFileMoniker);
1459
1460     return hr;
1461 }
1462
1463 static HRESULT WINAPI FileMonikerCF_LockServer(LPCLASSFACTORY iface, BOOL fLock)
1464 {
1465     FIXME("(%d), stub!\n",fLock);
1466     return S_OK;
1467 }
1468
1469 static const IClassFactoryVtbl FileMonikerCFVtbl =
1470 {
1471     FileMonikerCF_QueryInterface,
1472     FileMonikerCF_AddRef,
1473     FileMonikerCF_Release,
1474     FileMonikerCF_CreateInstance,
1475     FileMonikerCF_LockServer
1476 };
1477 static const IClassFactoryVtbl *FileMonikerCF = &FileMonikerCFVtbl;
1478
1479 HRESULT FileMonikerCF_Create(REFIID riid, LPVOID *ppv)
1480 {
1481     return IClassFactory_QueryInterface((IClassFactory *)&FileMonikerCF, riid, ppv);
1482 }