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 NONAMELESSUNION
  26 #define NONAMELESSSTRUCT
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winerror.h"
  30 #include "winnls.h"
  31 #include "wine/unicode.h"
  32 #include "wine/debug.h"
  33 #include "objbase.h"
  34 #include "moniker.h"
  35
  36 #include "compobj_private.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(ole);
  39
  40 const CLSID CLSID_FileMoniker = {
  41   0x303, 0, 0, {0xC0, 0, 0, 0, 0, 0, 0, 0x46}
  42 };
  43
  44 /* filemoniker data structure */
  45 typedef struct FileMonikerImpl{
  46
  47     IMonikerVtbl*  lpvtbl1;  /* VTable relative to the IMoniker interface.*/
  48
  49     /* The ROT (RunningObjectTable implementation) uses the IROTData interface to test whether
  50      * two monikers are equal. That's whay IROTData interface is implemented by monikers.
  51      */
  52     IROTDataVtbl*  lpvtbl2;  /* VTable relative to the IROTData interface.*/
  53
  54     ULONG ref; /* reference counter for this object */
  55
  56     LPOLESTR filePathName; /* path string identified by this filemoniker */
  57
  58 } FileMonikerImpl;
  59
  60 /********************************************************************************/
  61 /* FileMoniker prototype functions :                                            */
  62
  63 /* IUnknown prototype functions */
  64 static HRESULT WINAPI FileMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject);
  65 static ULONG   WINAPI FileMonikerImpl_AddRef(IMoniker* iface);
  66 static ULONG   WINAPI FileMonikerImpl_Release(IMoniker* iface);
  67
  68 /* IPersist prototype functions */
  69 static HRESULT WINAPI FileMonikerImpl_GetClassID(IMoniker* iface, CLSID *pClassID);
  70
  71 /* IPersistStream prototype functions */
  72 static HRESULT WINAPI FileMonikerImpl_IsDirty(IMoniker* iface);
  73 static HRESULT WINAPI FileMonikerImpl_Load(IMoniker* iface, IStream* pStm);
  74 static HRESULT WINAPI FileMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL fClearDirty);
  75 static HRESULT WINAPI FileMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize);
  76
  77 /* IMoniker prototype functions */
  78 static HRESULT WINAPI FileMonikerImpl_BindToObject(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
  79 static HRESULT WINAPI FileMonikerImpl_BindToStorage(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
  80 static HRESULT WINAPI FileMonikerImpl_Reduce(IMoniker* iface,IBindCtx* pbc, DWORD dwReduceHowFar,IMoniker** ppmkToLeft, IMoniker** ppmkReduced);
  81 static HRESULT WINAPI FileMonikerImpl_ComposeWith(IMoniker* iface,IMoniker* pmkRight,BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite);
  82 static HRESULT WINAPI FileMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker);
  83 static HRESULT WINAPI FileMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker);
  84 static HRESULT WINAPI FileMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash);
  85 static HRESULT WINAPI FileMonikerImpl_IsRunning(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, IMoniker* pmkNewlyRunning);
  86 static HRESULT WINAPI FileMonikerImpl_GetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, FILETIME* pFileTime);
  87 static HRESULT WINAPI FileMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk);
  88 static HRESULT WINAPI FileMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther, IMoniker** ppmkPrefix);
  89 static HRESULT WINAPI FileMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath);
  90 static HRESULT WINAPI FileMonikerImpl_GetDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName);
  91 static HRESULT WINAPI FileMonikerImpl_ParseDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR pszDisplayName, ULONG* pchEaten, IMoniker** ppmkOut);
  92 static HRESULT WINAPI FileMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys);
  93
  94 /********************************************************************************/
  95 /* IROTData prototype functions                                                 */
  96
  97 /* IUnknown prototype functions */
  98 static HRESULT WINAPI FileMonikerROTDataImpl_QueryInterface(IROTData* iface,REFIID riid,VOID** ppvObject);
  99 static ULONG   WINAPI FileMonikerROTDataImpl_AddRef(IROTData* iface);
 100 static ULONG   WINAPI FileMonikerROTDataImpl_Release(IROTData* iface);
 101
 102 /* IROTData prototype function */
 103 static HRESULT WINAPI FileMonikerROTDataImpl_GetComparaisonData(IROTData* iface,BYTE* pbData,ULONG cbMax,ULONG* pcbData);
 104
 105 /* Local function used by filemoniker implementation */
 106 HRESULT WINAPI FileMonikerImpl_Construct(FileMonikerImpl* iface, LPCOLESTR lpszPathName);
 107 HRESULT WINAPI FileMonikerImpl_Destroy(FileMonikerImpl* iface);
 108 int     WINAPI FileMonikerImpl_DecomposePath(LPCOLESTR str, LPOLESTR** tabStr);
 109
 110
 111 /********************************************************************************/
 112 /* Virtual function table for the FileMonikerImpl class which  include IPersist,*/
 113 /* IPersistStream and IMoniker functions.                                       */
 114 static IMonikerVtbl VT_FileMonikerImpl =
 115 {
 116     FileMonikerImpl_QueryInterface,
 117     FileMonikerImpl_AddRef,
 118     FileMonikerImpl_Release,
 119     FileMonikerImpl_GetClassID,
 120     FileMonikerImpl_IsDirty,
 121     FileMonikerImpl_Load,
 122     FileMonikerImpl_Save,
 123     FileMonikerImpl_GetSizeMax,
 124     FileMonikerImpl_BindToObject,
 125     FileMonikerImpl_BindToStorage,
 126     FileMonikerImpl_Reduce,
 127     FileMonikerImpl_ComposeWith,
 128     FileMonikerImpl_Enum,
 129     FileMonikerImpl_IsEqual,
 130     FileMonikerImpl_Hash,
 131     FileMonikerImpl_IsRunning,
 132     FileMonikerImpl_GetTimeOfLastChange,
 133     FileMonikerImpl_Inverse,
 134     FileMonikerImpl_CommonPrefixWith,
 135     FileMonikerImpl_RelativePathTo,
 136     FileMonikerImpl_GetDisplayName,
 137     FileMonikerImpl_ParseDisplayName,
 138     FileMonikerImpl_IsSystemMoniker
 139 };
 140
 141 /********************************************************************************/
 142 /* Virtual function table for the IROTData class.                               */
 143 static IROTDataVtbl VT_ROTDataImpl =
 144 {
 145     FileMonikerROTDataImpl_QueryInterface,
 146     FileMonikerROTDataImpl_AddRef,
 147     FileMonikerROTDataImpl_Release,
 148     FileMonikerROTDataImpl_GetComparaisonData
 149 };
 150
 151 /*******************************************************************************
 152  *        FileMoniker_QueryInterface
 153  *******************************************************************************/
 154 HRESULT WINAPI FileMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject)
 155 {
 156     FileMonikerImpl *This = (FileMonikerImpl *)iface;
 157
 158   TRACE("(%p,%p,%p)\n",This,riid,ppvObject);
 159
 160     /* Perform a sanity check on the parameters.*/
 161     if ( (This==0) || (ppvObject==0) )
 162         return E_INVALIDARG;
 163
 164     /* Initialize the return parameter */
 165   *ppvObject = 0;
 166
 167     /* Compare the riid with the interface IDs implemented by this object.*/
 168     if (IsEqualIID(&IID_IUnknown, riid)      ||
 169         IsEqualIID(&IID_IPersist, riid)      ||
 170         IsEqualIID(&IID_IPersistStream,riid) ||
 171         IsEqualIID(&IID_IMoniker, riid)
 172        )
 173         *ppvObject = iface;
 174
 175     else if (IsEqualIID(&IID_IROTData, riid))
 176         *ppvObject = (IROTData*)&(This->lpvtbl2);
 177
 178     /* Check that we obtained an interface.*/
 179     if ((*ppvObject)==0)
 180         return E_NOINTERFACE;
 181
 182     /* Query Interface always increases the reference count by one when it is successful */
 183   FileMonikerImpl_AddRef(iface);
 184
 185     return S_OK;
 186 }
 187
 188 /******************************************************************************
 189  *        FileMoniker_AddRef
 190  ******************************************************************************/
 191 ULONG WINAPI FileMonikerImpl_AddRef(IMoniker* iface)
 192 {
 193     FileMonikerImpl *This = (FileMonikerImpl *)iface;
 194
 195     TRACE("(%p)\n",iface);
 196
 197     return ++(This->ref);
 198 }
 199
 200 /******************************************************************************
 201  *        FileMoniker_Release
 202  ******************************************************************************/
 203 ULONG WINAPI FileMonikerImpl_Release(IMoniker* iface)
 204 {
 205     FileMonikerImpl *This = (FileMonikerImpl *)iface;
 206
 207     TRACE("(%p)\n",iface);
 208
 209     This->ref--;
 210
 211     /* destroy the object if there's no more reference on it */
 212     if (This->ref==0){
 213
 214         FileMonikerImpl_Destroy(This);
 215
 216         return 0;
 217     }
 218     return This->ref;
 219 }
 220
 221 /******************************************************************************
 222  *        FileMoniker_GetClassID
 223  ******************************************************************************/
 224 HRESULT WINAPI FileMonikerImpl_GetClassID(IMoniker* iface,
 225                                           CLSID *pClassID)/* Pointer to CLSID of object */
 226 {
 227     TRACE("(%p,%p),stub!\n",iface,pClassID);
 228
 229     if (pClassID==NULL)
 230         return E_POINTER;
 231
 232     *pClassID = CLSID_FileMoniker;
 233
 234     return S_OK;
 235 }
 236
 237 /******************************************************************************
 238  *        FileMoniker_IsDirty
 239  ******************************************************************************/
 240 HRESULT WINAPI FileMonikerImpl_IsDirty(IMoniker* iface)
 241 {
 242     /* Note that the OLE-provided implementations of the IPersistStream::IsDirty
 243        method in the OLE-provided moniker interfaces always return S_FALSE because
 244        their internal state never changes. */
 245
 246     TRACE("(%p)\n",iface);
 247
 248     return S_FALSE;
 249 }
 250
 251 /******************************************************************************
 252  *        FileMoniker_Load
 253  ******************************************************************************/
 254 HRESULT WINAPI FileMonikerImpl_Load(IMoniker* iface,IStream* pStm)
 255 {
 256     HRESULT res;
 257     CHAR* filePathA;
 258     WCHAR* filePathW;
 259     ULONG bread;
 260     WORD  wbuffer;
 261     DWORD dwbuffer,length,i,doubleLenHex,doubleLenDec;
 262
 263     FileMonikerImpl *This = (FileMonikerImpl *)iface;
 264
 265     TRACE("(%p,%p)\n",iface,pStm);
 266
 267     /* this function locates and reads from the stream the filePath string written by FileMonikerImpl_Save */
 268
 269     /* first WORD is non significative */
 270     res=IStream_Read(pStm,&wbuffer,sizeof(WORD),&bread);
 271     if (bread!=sizeof(WORD) || wbuffer!=0)
 272         return E_FAIL;
 273
 274     /* read filePath string length (plus one) */
 275     res=IStream_Read(pStm,&length,sizeof(DWORD),&bread);
 276     if (bread != sizeof(DWORD))
 277         return E_FAIL;
 278
 279     /* read filePath string */
 280     filePathA=HeapAlloc(GetProcessHeap(),0,length);
 281     res=IStream_Read(pStm,filePathA,length,&bread);
 282     HeapFree(GetProcessHeap(),0,filePathA);
 283     if (bread != length)
 284         return E_FAIL;
 285
 286     /* read the first constant */
 287     IStream_Read(pStm,&dwbuffer,sizeof(DWORD),&bread);
 288     if (bread != sizeof(DWORD) || dwbuffer != 0xDEADFFFF)
 289         return E_FAIL;
 290
 291     length--;
 292
 293     for(i=0;i<10;i++){
 294         res=IStream_Read(pStm,&wbuffer,sizeof(WORD),&bread);
 295         if (bread!=sizeof(WORD) || wbuffer!=0)
 296             return E_FAIL;
 297     }
 298
 299     if (length>8)
 300         length=0;
 301
 302     doubleLenHex=doubleLenDec=2*length;
 303     if (length > 5)
 304         doubleLenDec+=6;
 305
 306     res=IStream_Read(pStm,&dwbuffer,sizeof(DWORD),&bread);
 307     if (bread!=sizeof(DWORD) || dwbuffer!=doubleLenDec)
 308         return E_FAIL;
 309
 310     if (length==0)
 311         return res;
 312
 313     res=IStream_Read(pStm,&dwbuffer,sizeof(DWORD),&bread);
 314     if (bread!=sizeof(DWORD) || dwbuffer!=doubleLenHex)
 315         return E_FAIL;
 316
 317     res=IStream_Read(pStm,&wbuffer,sizeof(WORD),&bread);
 318     if (bread!=sizeof(WORD) || wbuffer!=0x3)
 319         return E_FAIL;
 320
 321     filePathW=HeapAlloc(GetProcessHeap(),0,(length+1)*sizeof(WCHAR));
 322     filePathW[length]=0;
 323     res=IStream_Read(pStm,filePathW,doubleLenHex,&bread);
 324     if (bread!=doubleLenHex) {
 325         HeapFree(GetProcessHeap(), 0, filePathW);
 326         return E_FAIL;
 327     }
 328
 329     if (This->filePathName!=NULL)
 330         HeapFree(GetProcessHeap(),0,This->filePathName);
 331
 332     This->filePathName=filePathW;
 333
 334     return res;
 335 }
 336
 337 /******************************************************************************
 338  *        FileMoniker_Save
 339  ******************************************************************************/
 340 HRESULT WINAPI FileMonikerImpl_Save(IMoniker* iface,
 341                                     IStream* pStm,/* pointer to the stream where the object is to be saved */
 342                                     BOOL fClearDirty)/* Specifies whether to clear the dirty flag */
 343 {
 344     /* this function saves data of this object. In the beginning I thougth
 345      * that I have just to write the filePath string on Stream. But, when I
 346      * tested this function whith windows programs samples, I noticed that it
 347      * was not the case. So I analysed data written by this function on
 348      * Windows and what this did function exactly ! But I have no idea about
 349      * its logic !
 350      * I guessed data which must be written on stream is:
 351      * 1) WORD constant:zero
 352      * 2) length of the path string ("\0" included)
 353      * 3) path string type A
 354      * 4) DWORD constant : 0xDEADFFFF
 355      * 5) ten WORD constant: zero
 356      * 6) DWORD: double-length of the the path string type W ("\0" not
 357      *    included)
 358      * 7) WORD constant: 0x3
 359      * 8) filePath unicode string.
 360      *    if the length(filePath) > 8 or length(filePath) == 8 stop at step 5)
 361      */
 362
 363     FileMonikerImpl *This = (FileMonikerImpl *)iface;
 364
 365     HRESULT res;
 366     LPOLESTR filePathW=This->filePathName;
 367     CHAR*     filePathA;
 368     DWORD  len;
 369
 370     DWORD  constant1 = 0xDEADFFFF; /* these constants are detected after analysing the data structure written by */
 371     WORD   constant2 = 0x3;        /* FileMoniker_Save function in a windows program system */
 372
 373     WORD   zero=0;
 374     DWORD doubleLenHex;
 375     DWORD doubleLenDec;
 376     int i=0;
 377
 378     TRACE("(%p,%p,%d)\n",iface,pStm,fClearDirty);
 379
 380     if (pStm==NULL)
 381         return E_POINTER;
 382
 383     /* write a DWORD set to 0 : constant */
 384     res=IStream_Write(pStm,&zero,sizeof(WORD),NULL);
 385
 386     /* write length of filePath string ( "\0" included )*/
 387     len = WideCharToMultiByte( CP_ACP, 0, filePathW, -1, NULL, 0, NULL, NULL );
 388     res=IStream_Write(pStm,&len,sizeof(DWORD),NULL);
 389
 390     /* write filePath string type A */
 391     filePathA=HeapAlloc(GetProcessHeap(),0,len);
 392     WideCharToMultiByte( CP_ACP, 0, filePathW, -1, filePathA, len, NULL, NULL );
 393     res=IStream_Write(pStm,filePathA,len,NULL);
 394     HeapFree(GetProcessHeap(),0,filePathA);
 395
 396     /* write a DWORD set to 0xDEADFFFF: constant */
 397     res=IStream_Write(pStm,&constant1,sizeof(DWORD),NULL);
 398
 399     len--;
 400     /* write 10 times a DWORD set to 0 : constants */
 401     for(i=0;i<10;i++)
 402         res=IStream_Write(pStm,&zero,sizeof(WORD),NULL);
 403
 404     if (len>8)
 405         len=0;
 406
 407     doubleLenHex=doubleLenDec=2*len;
 408     if (len > 5)
 409         doubleLenDec+=6;
 410
 411     /* write double-length of the path string ( "\0" included )*/
 412     res=IStream_Write(pStm,&doubleLenDec,sizeof(DWORD),NULL);
 413
 414     if (len==0)
 415         return res;
 416
 417     /* write double-length (hexa representation) of the path string ( "\0" included ) */
 418     res=IStream_Write(pStm,&doubleLenHex,sizeof(DWORD),NULL);
 419
 420     /* write a WORD set to 0x3: constant */
 421     res=IStream_Write(pStm,&constant2,sizeof(WORD),NULL);
 422
 423     /* write path unicode string */
 424     res=IStream_Write(pStm,filePathW,doubleLenHex,NULL);
 425
 426     return res;
 427 }
 428
 429 /******************************************************************************
 430  *        FileMoniker_GetSizeMax
 431  ******************************************************************************/
 432 HRESULT WINAPI FileMonikerImpl_GetSizeMax(IMoniker* iface,
 433                                           ULARGE_INTEGER* pcbSize)/* Pointer to size of stream needed to save object */
 434 {
 435     FileMonikerImpl *This = (FileMonikerImpl *)iface;
 436     DWORD len=lstrlenW(This->filePathName);
 437     DWORD sizeMAx;
 438
 439     TRACE("(%p,%p)\n",iface,pcbSize);
 440
 441     if (pcbSize!=NULL)
 442         return E_POINTER;
 443
 444     /* for more details see FileMonikerImpl_Save coments */
 445
 446     sizeMAx =  sizeof(WORD) +           /* first WORD is 0 */
 447                sizeof(DWORD)+           /* length of filePath including "\0" in the end of the string */
 448                (len+1)+                 /* filePath string */
 449                sizeof(DWORD)+           /* constant : 0xDEADFFFF */
 450                10*sizeof(WORD)+         /* 10 zero WORD */
 451                sizeof(DWORD);           /* size of the unicode filePath: "\0" not included */
 452
 453     if (len==0 || len > 8)
 454         return S_OK;
 455
 456     sizeMAx += sizeof(DWORD)+           /* size of the unicode filePath: "\0" not included */
 457                sizeof(WORD)+            /* constant : 0x3 */
 458                len*sizeof(WCHAR);       /* unicde filePath string */
 459
 460     pcbSize->u.LowPart=sizeMAx;
 461     pcbSize->u.HighPart=0;
 462
 463     return S_OK;
 464 }
 465
 466 /******************************************************************************
 467  *         FileMoniker_Construct (local function)
 468  *******************************************************************************/
 469 HRESULT WINAPI FileMonikerImpl_Construct(FileMonikerImpl* This, LPCOLESTR lpszPathName)
 470 {
 471     int nb=0,i;
 472     int sizeStr=lstrlenW(lpszPathName);
 473     LPOLESTR *tabStr=0;
 474     static const WCHAR twoPoint[]={'.','.',0};
 475     static const WCHAR bkSlash[]={'\\',0};
 476     BYTE addBkSlash;
 477
 478     TRACE("(%p,%p)\n",This,lpszPathName);
 479
 480     /* Initialize the virtual fgunction table. */
 481     This->lpvtbl1      = &VT_FileMonikerImpl;
 482     This->lpvtbl2      = &VT_ROTDataImpl;
 483     This->ref          = 0;
 484
 485     This->filePathName=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(sizeStr+1));
 486
 487     if (This->filePathName==NULL)
 488         return E_OUTOFMEMORY;
 489
 490     strcpyW(This->filePathName,lpszPathName);
 491
 492     nb=FileMonikerImpl_DecomposePath(This->filePathName,&tabStr);
 493
 494     if (nb > 0 ){
 495
 496         addBkSlash=1;
 497         if (lstrcmpW(tabStr[0],twoPoint)!=0)
 498             addBkSlash=0;
 499         else
 500             for(i=0;i<nb;i++){
 501
 502                 if ( (lstrcmpW(tabStr[i],twoPoint)!=0) && (lstrcmpW(tabStr[i],bkSlash)!=0) ){
 503                     addBkSlash=0;
 504                     break;
 505                 }
 506                 else
 507
 508                     if (lstrcmpW(tabStr[i],bkSlash)==0 && i<nb-1 && lstrcmpW(tabStr[i+1],bkSlash)==0){
 509                         *tabStr[i]=0;
 510                         sizeStr--;
 511                         addBkSlash=0;
 512                         break;
 513                     }
 514             }
 515
 516         if (lstrcmpW(tabStr[nb-1],bkSlash)==0)
 517             addBkSlash=0;
 518
 519         This->filePathName=HeapReAlloc(GetProcessHeap(),0,This->filePathName,(sizeStr+1)*sizeof(WCHAR));
 520
 521         *This->filePathName=0;
 522
 523         for(i=0;tabStr[i]!=NULL;i++)
 524             strcatW(This->filePathName,tabStr[i]);
 525
 526         if (addBkSlash)
 527             strcatW(This->filePathName,bkSlash);
 528     }
 529
 530     for(i=0; tabStr[i]!=NULL;i++)
 531         CoTaskMemFree(tabStr[i]);
 532     CoTaskMemFree(tabStr);
 533
 534     return S_OK;
 535 }
 536
 537 /******************************************************************************
 538  *        FileMoniker_Destroy (local function)
 539  *******************************************************************************/
 540 HRESULT WINAPI FileMonikerImpl_Destroy(FileMonikerImpl* This)
 541 {
 542     TRACE("(%p)\n",This);
 543
 544     if (This->filePathName!=NULL)
 545             HeapFree(GetProcessHeap(),0,This->filePathName);
 546
 547     HeapFree(GetProcessHeap(),0,This);
 548
 549     return S_OK;
 550 }
 551
 552 /******************************************************************************
 553  *                  FileMoniker_BindToObject
 554  ******************************************************************************/
 555 HRESULT WINAPI FileMonikerImpl_BindToObject(IMoniker* iface,
 556                                             IBindCtx* pbc,
 557                                             IMoniker* pmkToLeft,
 558                                             REFIID riid,
 559                                             VOID** ppvResult)
 560 {
 561     HRESULT   res=E_FAIL;
 562     CLSID     clsID;
 563     IUnknown* pObj=0;
 564     IRunningObjectTable *prot=0;
 565     IPersistFile  *ppf=0;
 566     IClassFactory *pcf=0;
 567     IClassActivator *pca=0;
 568
 569     FileMonikerImpl *This = (FileMonikerImpl *)iface;
 570
 571     *ppvResult=0;
 572
 573     TRACE("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvResult);
 574
 575     if(pmkToLeft==NULL){
 576
 577         res=IBindCtx_GetRunningObjectTable(pbc,&prot);
 578
 579         if (SUCCEEDED(res)){
 580             /* if the requested class was loaded before ! we don't need to reload it */
 581             res = IRunningObjectTable_GetObject(prot,iface,&pObj);
 582
 583             if (res==S_FALSE){
 584                 /* first activation of this class */
 585                 res=GetClassFile(This->filePathName,&clsID);
 586                 if (SUCCEEDED(res)){
 587
 588                     res=CoCreateInstance(&clsID,NULL,CLSCTX_ALL,&IID_IPersistFile,(void**)&ppf);
 589                     if (SUCCEEDED(res)){
 590
 591                         res=IPersistFile_Load(ppf,This->filePathName,STGM_READ);
 592                         if (SUCCEEDED(res)){
 593
 594                             pObj=(IUnknown*)ppf;
 595                             IUnknown_AddRef(pObj);
 596                         }
 597                     }
 598                 }
 599             }
 600         }
 601     }
 602     else{
 603         res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IClassFactory,(void**)&pcf);
 604
 605         if (res==E_NOINTERFACE){
 606
 607             res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IClassActivator,(void**)&pca);
 608
 609             if (res==E_NOINTERFACE)
 610                 return MK_E_INTERMEDIATEINTERFACENOTSUPPORTED;
 611         }
 612         if (pcf!=NULL){
 613
 614             IClassFactory_CreateInstance(pcf,NULL,&IID_IPersistFile,(void**)ppf);
 615
 616             res=IPersistFile_Load(ppf,This->filePathName,STGM_READ);
 617
 618             if (SUCCEEDED(res)){
 619
 620                 pObj=(IUnknown*)ppf;
 621                 IUnknown_AddRef(pObj);
 622             }
 623         }
 624         if (pca!=NULL){
 625
 626             FIXME("()\n");
 627
 628             /*res=GetClassFile(This->filePathName,&clsID);
 629
 630             if (SUCCEEDED(res)){
 631
 632                 res=IClassActivator_GetClassObject(pca,&clsID,CLSCTX_ALL,0,&IID_IPersistFile,(void**)&ppf);
 633
 634                 if (SUCCEEDED(res)){
 635
 636                     pObj=(IUnknown*)ppf;
 637                     IUnknown_AddRef(pObj);
 638                 }
 639             }*/
 640         }
 641     }
 642
 643     if (pObj!=NULL){
 644         /* get the requested interface from the loaded class */
 645         res= IUnknown_QueryInterface(pObj,riid,ppvResult);
 646
 647         IBindCtx_RegisterObjectBound(pbc,(IUnknown*)*ppvResult);
 648
 649         IUnknown_Release(pObj);
 650     }
 651
 652     if (prot!=NULL)
 653         IRunningObjectTable_Release(prot);
 654
 655     if (ppf!=NULL)
 656         IPersistFile_Release(ppf);
 657
 658     if (pca!=NULL)
 659         IClassActivator_Release(pca);
 660
 661     if (pcf!=NULL)
 662         IClassFactory_Release(pcf);
 663
 664     return res;
 665 }
 666
 667 /******************************************************************************
 668  *        FileMoniker_BindToStorage
 669  ******************************************************************************/
 670 HRESULT WINAPI FileMonikerImpl_BindToStorage(IMoniker* iface,
 671                                              IBindCtx* pbc,
 672                                              IMoniker* pmkToLeft,
 673                                              REFIID riid,
 674                                              VOID** ppvObject)
 675 {
 676     LPOLESTR filePath=0;
 677     IStorage *pstg=0;
 678     HRESULT res;
 679
 680     TRACE("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvObject);
 681
 682     if (pmkToLeft==NULL){
 683
 684         if (IsEqualIID(&IID_IStorage, riid)){
 685
 686             /* get the file name */
 687             FileMonikerImpl_GetDisplayName(iface,pbc,pmkToLeft,&filePath);
 688
 689             /* verifie if the file contains a storage object */
 690             res=StgIsStorageFile(filePath);
 691
 692             if(res==S_OK){
 693
 694                 res=StgOpenStorage(filePath,NULL,STGM_READWRITE|STGM_SHARE_DENY_WRITE,NULL,0,&pstg);
 695
 696                 if (SUCCEEDED(res)){
 697
 698                     *ppvObject=pstg;
 699
 700                     IStorage_AddRef(pstg);
 701
 702                     return res;
 703                 }
 704             }
 705             CoTaskMemFree(filePath);
 706         }
 707         else
 708             if ( (IsEqualIID(&IID_IStream, riid)) || (IsEqualIID(&IID_ILockBytes, riid)) )
 709                 return E_FAIL;
 710             else
 711                 return E_NOINTERFACE;
 712     }
 713     else {
 714
 715         FIXME("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvObject);
 716
 717         return E_NOTIMPL;
 718     }
 719     return res;
 720 }
 721
 722 /******************************************************************************
 723  *        FileMoniker_Reduce
 724  ******************************************************************************/
 725 HRESULT WINAPI FileMonikerImpl_Reduce(IMoniker* iface,
 726                                       IBindCtx* pbc,
 727                                       DWORD dwReduceHowFar,
 728                                       IMoniker** ppmkToLeft,
 729                                       IMoniker** ppmkReduced)
 730 {
 731     TRACE("(%p,%p,%ld,%p,%p)\n",iface,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced);
 732
 733     if (ppmkReduced==NULL)
 734         return E_POINTER;
 735
 736     FileMonikerImpl_AddRef(iface);
 737
 738     *ppmkReduced=iface;
 739
 740     return MK_S_REDUCED_TO_SELF;
 741 }
 742 /******************************************************************************
 743  *        FileMoniker_ComposeWith
 744  ******************************************************************************/
 745 HRESULT WINAPI FileMonikerImpl_ComposeWith(IMoniker* iface,
 746                                            IMoniker* pmkRight,
 747                                            BOOL fOnlyIfNotGeneric,
 748                                            IMoniker** ppmkComposite)
 749 {
 750     HRESULT res;
 751     LPOLESTR str1=0,str2=0,*strDec1=0,*strDec2=0,newStr=0;
 752     static const WCHAR twoPoint[]={'.','.',0};
 753     static const WCHAR bkSlash[]={'\\',0};
 754     IBindCtx *bind=0;
 755     int i=0,j=0,lastIdx1=0,lastIdx2=0;
 756     DWORD mkSys;
 757
 758     TRACE("(%p,%p,%d,%p)\n",iface,pmkRight,fOnlyIfNotGeneric,ppmkComposite);
 759
 760     if (ppmkComposite==NULL)
 761         return E_POINTER;
 762
 763     if (pmkRight==NULL)
 764         return E_INVALIDARG;
 765
 766     *ppmkComposite=0;
 767
 768     IMoniker_IsSystemMoniker(pmkRight,&mkSys);
 769
 770     /* check if we have two filemonikers to compose or not */
 771     if(mkSys==MKSYS_FILEMONIKER){
 772
 773         CreateBindCtx(0,&bind);
 774
 775         FileMonikerImpl_GetDisplayName(iface,bind,NULL,&str1);
 776         IMoniker_GetDisplayName(pmkRight,bind,NULL,&str2);
 777
 778         /* decompose pathnames of the two monikers : (to prepare the path merge operation ) */
 779         lastIdx1=FileMonikerImpl_DecomposePath(str1,&strDec1)-1;
 780         lastIdx2=FileMonikerImpl_DecomposePath(str2,&strDec2)-1;
 781
 782         if ((lastIdx1==-1 && lastIdx2>-1)||(lastIdx1==1 && lstrcmpW(strDec1[0],twoPoint)==0))
 783             return MK_E_SYNTAX;
 784
 785         if(lstrcmpW(strDec1[lastIdx1],bkSlash)==0)
 786             lastIdx1--;
 787
 788         /* for etch "..\" in the left of str2 remove the right element from str1 */
 789         for(i=0; ( (lastIdx1>=0) && (strDec2[i]!=NULL) && (lstrcmpW(strDec2[i],twoPoint)==0) ) ;i+=2){
 790
 791             lastIdx1-=2;
 792         }
 793
 794         /* the length of the composed path string  is raised by the sum of the two paths lengths  */
 795         newStr=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(lstrlenW(str1)+lstrlenW(str2)+1));
 796
 797           if (newStr==NULL)
 798                 return E_OUTOFMEMORY;
 799
 800         /* new path is the concatenation of the rest of str1 and str2 */
 801         for(*newStr=0,j=0;j<=lastIdx1;j++)
 802             strcatW(newStr,strDec1[j]);
 803
 804         if ((strDec2[i]==NULL && lastIdx1>-1 && lastIdx2>-1) || lstrcmpW(strDec2[i],bkSlash)!=0)
 805             strcatW(newStr,bkSlash);
 806
 807         for(j=i;j<=lastIdx2;j++)
 808             strcatW(newStr,strDec2[j]);
 809
 810         /* create a new moniker with the new string */
 811         res=CreateFileMoniker(newStr,ppmkComposite);
 812
 813         /* free all strings space memory used by this function */
 814         HeapFree(GetProcessHeap(),0,newStr);
 815
 816         for(i=0; strDec1[i]!=NULL;i++)
 817             CoTaskMemFree(strDec1[i]);
 818         for(i=0; strDec2[i]!=NULL;i++)
 819             CoTaskMemFree(strDec2[i]);
 820         CoTaskMemFree(strDec1);
 821         CoTaskMemFree(strDec2);
 822
 823         CoTaskMemFree(str1);
 824         CoTaskMemFree(str2);
 825
 826         return res;
 827     }
 828     else if(mkSys==MKSYS_ANTIMONIKER){
 829
 830         *ppmkComposite=NULL;
 831         return S_OK;
 832     }
 833     else if (fOnlyIfNotGeneric){
 834
 835         *ppmkComposite=NULL;
 836         return MK_E_NEEDGENERIC;
 837     }
 838     else
 839
 840         return CreateGenericComposite(iface,pmkRight,ppmkComposite);
 841 }
 842
 843 /******************************************************************************
 844  *        FileMoniker_Enum
 845  ******************************************************************************/
 846 HRESULT WINAPI FileMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker)
 847 {
 848     TRACE("(%p,%d,%p)\n",iface,fForward,ppenumMoniker);
 849
 850     if (ppenumMoniker == NULL)
 851         return E_POINTER;
 852
 853     *ppenumMoniker = NULL;
 854
 855     return S_OK;
 856 }
 857
 858 /******************************************************************************
 859  *        FileMoniker_IsEqual
 860  ******************************************************************************/
 861 HRESULT WINAPI FileMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker)
 862 {
 863     FileMonikerImpl *This = (FileMonikerImpl *)iface;
 864     CLSID clsid;
 865     LPOLESTR filePath;
 866     IBindCtx* bind;
 867     HRESULT res;
 868
 869     TRACE("(%p,%p)\n",iface,pmkOtherMoniker);
 870
 871     if (pmkOtherMoniker==NULL)
 872         return S_FALSE;
 873
 874     IMoniker_GetClassID(pmkOtherMoniker,&clsid);
 875
 876     if (!IsEqualCLSID(&clsid,&CLSID_FileMoniker))
 877         return S_FALSE;
 878
 879     res = CreateBindCtx(0,&bind);
 880     if (FAILED(res)) return res;
 881
 882     if (SUCCEEDED(IMoniker_GetDisplayName(pmkOtherMoniker,bind,NULL,&filePath))) {
 883         int result = lstrcmpiW(filePath, This->filePathName);
 884         CoTaskMemFree(filePath);
 885         if ( result == 0 ) return S_OK;
 886     }
 887     return S_FALSE;
 888
 889 }
 890
 891 /******************************************************************************
 892  *        FileMoniker_Hash
 893  ******************************************************************************/
 894 HRESULT WINAPI FileMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash)
 895 {
 896     FileMonikerImpl *This = (FileMonikerImpl *)iface;
 897
 898     int  h = 0,i,skip,len;
 899     int  off = 0;
 900     LPOLESTR val;
 901
 902     if (pdwHash==NULL)
 903         return E_POINTER;
 904
 905     val =  This->filePathName;
 906     len = lstrlenW(val);
 907
 908     if (len < 16) {
 909         for (i = len ; i > 0; i--) {
 910             h = (h * 37) + val[off++];
 911         }
 912     } else {
 913         /* only sample some characters */
 914         skip = len / 8;
 915         for (i = len ; i > 0; i -= skip, off += skip) {
 916             h = (h * 39) + val[off];
 917         }
 918     }
 919
 920     *pdwHash=h;
 921
 922     return S_OK;
 923 }
 924
 925 /******************************************************************************
 926  *        FileMoniker_IsRunning
 927  ******************************************************************************/
 928 HRESULT WINAPI FileMonikerImpl_IsRunning(IMoniker* iface,
 929                                          IBindCtx* pbc,
 930                                          IMoniker* pmkToLeft,
 931                                          IMoniker* pmkNewlyRunning)
 932 {
 933     IRunningObjectTable* rot;
 934     HRESULT res;
 935
 936     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pmkNewlyRunning);
 937
 938     if ( (pmkNewlyRunning!=NULL) && (IMoniker_IsEqual(pmkNewlyRunning,iface)==S_OK) )
 939         return S_OK;
 940
 941     if (pbc==NULL)
 942         return E_POINTER;
 943
 944     res=IBindCtx_GetRunningObjectTable(pbc,&rot);
 945
 946     if (FAILED(res))
 947         return res;
 948
 949     res = IRunningObjectTable_IsRunning(rot,iface);
 950
 951     IRunningObjectTable_Release(rot);
 952
 953     return res;
 954 }
 955
 956 /******************************************************************************
 957  *        FileMoniker_GetTimeOfLastChange
 958  ******************************************************************************/
 959 HRESULT WINAPI FileMonikerImpl_GetTimeOfLastChange(IMoniker* iface,
 960                                                    IBindCtx* pbc,
 961                                                    IMoniker* pmkToLeft,
 962                                                    FILETIME* pFileTime)
 963 {
 964     FileMonikerImpl *This = (FileMonikerImpl *)iface;
 965     IRunningObjectTable* rot;
 966     HRESULT res;
 967     WIN32_FILE_ATTRIBUTE_DATA info;
 968
 969     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pFileTime);
 970
 971     if (pFileTime==NULL)
 972         return E_POINTER;
 973
 974     if (pmkToLeft!=NULL)
 975         return E_INVALIDARG;
 976
 977     res=IBindCtx_GetRunningObjectTable(pbc,&rot);
 978
 979     if (FAILED(res))
 980         return res;
 981
 982     res= IRunningObjectTable_GetTimeOfLastChange(rot,iface,pFileTime);
 983
 984     if (FAILED(res)){ /* the moniker is not registered */
 985
 986         if (!GetFileAttributesExW(This->filePathName,GetFileExInfoStandard,&info))
 987             return MK_E_NOOBJECT;
 988
 989         *pFileTime=info.ftLastWriteTime;
 990     }
 991
 992     return S_OK;
 993 }
 994
 995 /******************************************************************************
 996  *        FileMoniker_Inverse
 997  ******************************************************************************/
 998 HRESULT WINAPI FileMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk)
 999 {
1000
1001     TRACE("(%p,%p)\n",iface,ppmk);
1002
1003     return CreateAntiMoniker(ppmk);
1004 }
1005
1006 /******************************************************************************
1007  *        FileMoniker_CommonPrefixWith
1008  ******************************************************************************/
1009 HRESULT WINAPI FileMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix)
1010 {
1011
1012     LPOLESTR pathThis,pathOther,*stringTable1,*stringTable2,commonPath;
1013     IBindCtx *pbind;
1014     DWORD mkSys;
1015     ULONG nb1,nb2,i,sameIdx;
1016     BOOL machimeNameCase=FALSE;
1017
1018     if (ppmkPrefix==NULL)
1019         return E_POINTER;
1020
1021     if (pmkOther==NULL)
1022         return E_INVALIDARG;
1023
1024     *ppmkPrefix=0;
1025
1026     /* check if we have the same type of moniker */
1027     IMoniker_IsSystemMoniker(pmkOther,&mkSys);
1028
1029     if(mkSys==MKSYS_FILEMONIKER){
1030         HRESULT ret;
1031
1032         CreateBindCtx(0,&pbind);
1033
1034         /* create a string based on common part of the two paths */
1035
1036         IMoniker_GetDisplayName(iface,pbind,NULL,&pathThis);
1037         IMoniker_GetDisplayName(pmkOther,pbind,NULL,&pathOther);
1038
1039         nb1=FileMonikerImpl_DecomposePath(pathThis,&stringTable1);
1040         nb2=FileMonikerImpl_DecomposePath(pathOther,&stringTable2);
1041
1042         if (nb1==0 || nb2==0)
1043             return MK_E_NOPREFIX;
1044
1045         commonPath=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(min(lstrlenW(pathThis),lstrlenW(pathOther))+1));
1046
1047         *commonPath=0;
1048
1049         for(sameIdx=0; ( (stringTable1[sameIdx]!=NULL) &&
1050                          (stringTable2[sameIdx]!=NULL) &&
1051                          (lstrcmpiW(stringTable1[sameIdx],stringTable2[sameIdx])==0)); sameIdx++);
1052
1053         if (sameIdx > 1 && *stringTable1[0]=='\\' && *stringTable2[1]=='\\'){
1054
1055             machimeNameCase=TRUE;
1056
1057             for(i=2;i<sameIdx;i++)
1058
1059                 if( (*stringTable1[i]=='\\') && (i+1 < sameIdx) && (*stringTable1[i+1]=='\\') ){
1060                     machimeNameCase=FALSE;
1061                     break;
1062             }
1063         }
1064
1065         if (machimeNameCase && *stringTable1[sameIdx-1]=='\\')
1066             sameIdx--;
1067
1068         if (machimeNameCase && (sameIdx<=3) && (nb1 > 3 || nb2 > 3) )
1069             ret = MK_E_NOPREFIX;
1070         else
1071         {
1072             for(i=0;i<sameIdx;i++)
1073                 strcatW(commonPath,stringTable1[i]);
1074
1075             for(i=0;i<nb1;i++)
1076                 CoTaskMemFree(stringTable1[i]);
1077
1078             CoTaskMemFree(stringTable1);
1079
1080             for(i=0;i<nb2;i++)
1081                 CoTaskMemFree(stringTable2[i]);
1082
1083             CoTaskMemFree(stringTable2);
1084
1085             ret = CreateFileMoniker(commonPath,ppmkPrefix);
1086         }
1087         HeapFree(GetProcessHeap(),0,commonPath);
1088         return ret;
1089     }
1090     else
1091         return MonikerCommonPrefixWith(iface,pmkOther,ppmkPrefix);
1092 }
1093
1094 /******************************************************************************
1095  *        DecomposePath (local function)
1096  ******************************************************************************/
1097 int WINAPI FileMonikerImpl_DecomposePath(LPCOLESTR str, LPOLESTR** stringTable)
1098 {
1099     static const WCHAR bSlash[] = {'\\',0};
1100     WCHAR word[MAX_PATH];
1101     int i=0,j,tabIndex=0;
1102     LPOLESTR *strgtable ;
1103
1104     int len=lstrlenW(str);
1105
1106     TRACE("%s, %p\n", debugstr_w(str), *stringTable);
1107
1108     strgtable =CoTaskMemAlloc(len*sizeof(LPOLESTR));
1109
1110     if (strgtable==NULL)
1111         return E_OUTOFMEMORY;
1112
1113     while(str[i]!=0){
1114
1115         if(str[i]==bSlash[0]){
1116
1117             strgtable[tabIndex]=CoTaskMemAlloc(2*sizeof(WCHAR));
1118
1119             if (strgtable[tabIndex]==NULL)
1120                 return E_OUTOFMEMORY;
1121
1122             strcpyW(strgtable[tabIndex++],bSlash);
1123
1124             i++;
1125
1126         }
1127         else {
1128
1129             for(j=0; str[i]!=0 && str[i]!=bSlash[0] ; i++,j++)
1130                 word[j]=str[i];
1131
1132             word[j]=0;
1133
1134             strgtable[tabIndex]=CoTaskMemAlloc(sizeof(WCHAR)*(j+1));
1135
1136             if (strgtable[tabIndex]==NULL)
1137                 return E_OUTOFMEMORY;
1138
1139             strcpyW(strgtable[tabIndex++],word);
1140         }
1141     }
1142     strgtable[tabIndex]=NULL;
1143
1144     *stringTable=strgtable;
1145
1146     return tabIndex;
1147 }
1148
1149 /******************************************************************************
1150  *        FileMoniker_RelativePathTo
1151  ******************************************************************************/
1152 HRESULT WINAPI FileMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath)
1153 {
1154     IBindCtx *bind;
1155     HRESULT res;
1156     LPOLESTR str1=0,str2=0,*tabStr1=0,*tabStr2=0,relPath=0;
1157     DWORD len1=0,len2=0,sameIdx=0,j=0;
1158     static const WCHAR back[] ={'.','.','\\',0};
1159
1160     TRACE("(%p,%p,%p)\n",iface,pmOther,ppmkRelPath);
1161
1162     if (ppmkRelPath==NULL)
1163         return E_POINTER;
1164
1165     if (pmOther==NULL)
1166         return E_INVALIDARG;
1167
1168     res=CreateBindCtx(0,&bind);
1169     if (FAILED(res))
1170         return res;
1171
1172     res=IMoniker_GetDisplayName(iface,bind,NULL,&str1);
1173     if (FAILED(res))
1174         return res;
1175     res=IMoniker_GetDisplayName(pmOther,bind,NULL,&str2);
1176     if (FAILED(res))
1177         return res;
1178
1179     len1=FileMonikerImpl_DecomposePath(str1,&tabStr1);
1180     len2=FileMonikerImpl_DecomposePath(str2,&tabStr2);
1181
1182     if (FAILED(len1) || FAILED(len2))
1183         return E_OUTOFMEMORY;
1184
1185     /* count the number of similar items from the begin of the two paths */
1186     for(sameIdx=0; ( (tabStr1[sameIdx]!=NULL) &&
1187                    (tabStr2[sameIdx]!=NULL) &&
1188                (lstrcmpiW(tabStr1[sameIdx],tabStr2[sameIdx])==0)); sameIdx++);
1189
1190     /* begin the construction of relativePath */
1191     /* if the two paths have a consecutive similar item from the begin ! the relativePath will be composed */
1192     /* by "..\\" in the begin */
1193     relPath=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(1+lstrlenW(str1)+lstrlenW(str2)));
1194
1195     *relPath=0;
1196
1197     if (len2>0 && !(len1==1 && len2==1 && sameIdx==0))
1198         for(j=sameIdx;(tabStr1[j] != NULL); j++)
1199             if (*tabStr1[j]!='\\')
1200                 strcatW(relPath,back);
1201
1202     /* add items of the second path (similar items with the first path are not included) to the relativePath */
1203     for(j=sameIdx;tabStr2[j]!=NULL;j++)
1204         strcatW(relPath,tabStr2[j]);
1205
1206     res=CreateFileMoniker(relPath,ppmkRelPath);
1207
1208     for(j=0; tabStr1[j]!=NULL;j++)
1209         CoTaskMemFree(tabStr1[j]);
1210     for(j=0; tabStr2[j]!=NULL;j++)
1211         CoTaskMemFree(tabStr2[j]);
1212     CoTaskMemFree(tabStr1);
1213     CoTaskMemFree(tabStr2);
1214     CoTaskMemFree(str1);
1215     CoTaskMemFree(str2);
1216     HeapFree(GetProcessHeap(),0,relPath);
1217
1218     if (len1==0 || len2==0 || (len1==1 && len2==1 && sameIdx==0))
1219         return MK_S_HIM;
1220
1221     return res;
1222 }
1223
1224 /******************************************************************************
1225  *        FileMoniker_GetDisplayName
1226  ******************************************************************************/
1227 HRESULT WINAPI FileMonikerImpl_GetDisplayName(IMoniker* iface,
1228                                               IBindCtx* pbc,
1229                                               IMoniker* pmkToLeft,
1230                                               LPOLESTR *ppszDisplayName)
1231 {
1232     FileMonikerImpl *This = (FileMonikerImpl *)iface;
1233
1234     int len=lstrlenW(This->filePathName);
1235
1236     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,ppszDisplayName);
1237
1238     if (ppszDisplayName==NULL)
1239         return E_POINTER;
1240
1241     if (pmkToLeft!=NULL)
1242         return E_INVALIDARG;
1243
1244     *ppszDisplayName=CoTaskMemAlloc(sizeof(WCHAR)*(len+1));
1245     if (*ppszDisplayName==NULL)
1246         return E_OUTOFMEMORY;
1247
1248     strcpyW(*ppszDisplayName,This->filePathName);
1249
1250     return S_OK;
1251 }
1252
1253 /******************************************************************************
1254  *        FileMoniker_ParseDisplayName
1255  ******************************************************************************/
1256 HRESULT WINAPI FileMonikerImpl_ParseDisplayName(IMoniker* iface,
1257                                                 IBindCtx* pbc,
1258                                                 IMoniker* pmkToLeft,
1259                                                 LPOLESTR pszDisplayName,
1260                                                 ULONG* pchEaten,
1261                                                 IMoniker** ppmkOut)
1262 {
1263     FIXME("(%p,%p,%p,%p,%p,%p),stub!\n",iface,pbc,pmkToLeft,pszDisplayName,pchEaten,ppmkOut);
1264     return E_NOTIMPL;
1265 }
1266
1267 /******************************************************************************
1268  *        FileMoniker_IsSystemMoniker
1269  ******************************************************************************/
1270 HRESULT WINAPI FileMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys)
1271 {
1272     TRACE("(%p,%p)\n",iface,pwdMksys);
1273
1274     if (!pwdMksys)
1275         return E_POINTER;
1276
1277     (*pwdMksys)=MKSYS_FILEMONIKER;
1278
1279     return S_OK;
1280 }
1281
1282 /*******************************************************************************
1283  *        FileMonikerIROTData_QueryInterface
1284  *******************************************************************************/
1285 HRESULT WINAPI FileMonikerROTDataImpl_QueryInterface(IROTData *iface,REFIID riid,VOID** ppvObject)
1286 {
1287
1288     ICOM_THIS_From_IROTData(IMoniker, iface);
1289
1290     TRACE("(%p,%p,%p)\n",This,riid,ppvObject);
1291
1292     return FileMonikerImpl_QueryInterface(This, riid, ppvObject);
1293 }
1294
1295 /***********************************************************************
1296  *        FileMonikerIROTData_AddRef
1297  */
1298 ULONG   WINAPI FileMonikerROTDataImpl_AddRef(IROTData *iface)
1299 {
1300     ICOM_THIS_From_IROTData(IMoniker, iface);
1301
1302     TRACE("(%p)\n",This);
1303
1304     return FileMonikerImpl_AddRef(This);
1305 }
1306
1307 /***********************************************************************
1308  *        FileMonikerIROTData_Release
1309  */
1310 ULONG   WINAPI FileMonikerROTDataImpl_Release(IROTData* iface)
1311 {
1312     ICOM_THIS_From_IROTData(IMoniker, iface);
1313
1314     TRACE("(%p)\n",This);
1315
1316     return FileMonikerImpl_Release(This);
1317 }
1318
1319 /******************************************************************************
1320  *        FileMonikerIROTData_GetComparaisonData
1321  ******************************************************************************/
1322 HRESULT WINAPI FileMonikerROTDataImpl_GetComparaisonData(IROTData* iface,
1323                                                          BYTE* pbData,
1324                                                          ULONG cbMax,
1325                                                          ULONG* pcbData)
1326 {
1327     FIXME("(),stub!\n");
1328     return E_NOTIMPL;
1329 }
1330
1331 /******************************************************************************
1332  *        CreateFileMoniker (OLE32.@)
1333  ******************************************************************************/
1334 HRESULT WINAPI CreateFileMoniker(LPCOLESTR lpszPathName, LPMONIKER * ppmk)
1335 {
1336     FileMonikerImpl* newFileMoniker = 0;
1337     HRESULT  hr = E_FAIL;
1338     IID riid=IID_IMoniker;
1339
1340     TRACE("(%p,%p)\n",lpszPathName,ppmk);
1341
1342     if (ppmk==NULL)
1343         return E_POINTER;
1344
1345     if(lpszPathName==NULL)
1346         return MK_E_SYNTAX;
1347
1348     *ppmk=0;
1349
1350     newFileMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(FileMonikerImpl));
1351
1352     if (newFileMoniker == 0)
1353         return E_OUTOFMEMORY;
1354
1355     hr = FileMonikerImpl_Construct(newFileMoniker,lpszPathName);
1356
1357     if (SUCCEEDED(hr))
1358         hr = FileMonikerImpl_QueryInterface((IMoniker*)newFileMoniker,&riid,(void**)ppmk);
1359     else
1360         HeapFree(GetProcessHeap(),0,newFileMoniker);
1361
1362     return hr;
1363 }