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