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