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

   1 /***************************************************************************************
   2  *                            FileMonikers implementation
   3  *
   4  *               Copyright 1999  Noomen Hamza
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  ***************************************************************************************/
  20
  21 #include <assert.h>
  22 #include <string.h>
  23
  24 #define NONAMELESSUNION
  25 #define NONAMELESSSTRUCT
  26 #include "winbase.h"
  27 #include "winerror.h"
  28 #include "winnls.h"
  29 #include "wine/unicode.h"
  30 #include "wine/debug.h"
  31 #include "objbase.h"
  32 #include "moniker.h"
  33
  34 #include "compobj_private.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(ole);
  37
  38 const CLSID CLSID_FileMoniker = {
  39   0x303, 0, 0, {0xC0, 0, 0, 0, 0, 0, 0, 0x46}
  40 };
  41
  42 /* filemoniker data structure */
  43 typedef struct FileMonikerImpl{
  44
  45     ICOM_VTABLE(IMoniker)*  lpvtbl1;  /* VTable relative to the IMoniker interface.*/
  46
  47     /* The ROT (RunningObjectTable implementation) uses the IROTData interface to test whether
  48      * two monikers are equal. That's whay IROTData interface is implemented by monikers.
  49      */
  50     ICOM_VTABLE(IROTData)*  lpvtbl2;  /* VTable relative to the IROTData interface.*/
  51
  52     ULONG ref; /* reference counter for this object */
  53
  54     LPOLESTR filePathName; /* path string identified by this filemoniker */
  55
  56 } FileMonikerImpl;
  57
  58 /********************************************************************************/
  59 /* FileMoniker prototype functions :                                            */
  60
  61 /* IUnknown prototype functions */
  62 static HRESULT WINAPI FileMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject);
  63 static ULONG   WINAPI FileMonikerImpl_AddRef(IMoniker* iface);
  64 static ULONG   WINAPI FileMonikerImpl_Release(IMoniker* iface);
  65
  66 /* IPersist prototype functions */
  67 static HRESULT WINAPI FileMonikerImpl_GetClassID(IMoniker* iface, CLSID *pClassID);
  68
  69 /* IPersistStream prototype functions */
  70 static HRESULT WINAPI FileMonikerImpl_IsDirty(IMoniker* iface);
  71 static HRESULT WINAPI FileMonikerImpl_Load(IMoniker* iface, IStream* pStm);
  72 static HRESULT WINAPI FileMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL fClearDirty);
  73 static HRESULT WINAPI FileMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize);
  74
  75 /* IMoniker prototype functions */
  76 static HRESULT WINAPI FileMonikerImpl_BindToObject(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
  77 static HRESULT WINAPI FileMonikerImpl_BindToStorage(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
  78 static HRESULT WINAPI FileMonikerImpl_Reduce(IMoniker* iface,IBindCtx* pbc, DWORD dwReduceHowFar,IMoniker** ppmkToLeft, IMoniker** ppmkReduced);
  79 static HRESULT WINAPI FileMonikerImpl_ComposeWith(IMoniker* iface,IMoniker* pmkRight,BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite);
  80 static HRESULT WINAPI FileMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker);
  81 static HRESULT WINAPI FileMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker);
  82 static HRESULT WINAPI FileMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash);
  83 static HRESULT WINAPI FileMonikerImpl_IsRunning(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, IMoniker* pmkNewlyRunning);
  84 static HRESULT WINAPI FileMonikerImpl_GetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, FILETIME* pFileTime);
  85 static HRESULT WINAPI FileMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk);
  86 static HRESULT WINAPI FileMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther, IMoniker** ppmkPrefix);
  87 static HRESULT WINAPI FileMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath);
  88 static HRESULT WINAPI FileMonikerImpl_GetDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName);
  89 static HRESULT WINAPI FileMonikerImpl_ParseDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR pszDisplayName, ULONG* pchEaten, IMoniker** ppmkOut);
  90 static HRESULT WINAPI FileMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys);
  91
  92 /********************************************************************************/
  93 /* IROTData prototype functions                                                 */
  94
  95 /* IUnknown prototype functions */
  96 static HRESULT WINAPI FileMonikerROTDataImpl_QueryInterface(IROTData* iface,REFIID riid,VOID** ppvObject);
  97 static ULONG   WINAPI FileMonikerROTDataImpl_AddRef(IROTData* iface);
  98 static ULONG   WINAPI FileMonikerROTDataImpl_Release(IROTData* iface);
  99
 100 /* IROTData prototype function */
 101 static HRESULT WINAPI FileMonikerROTDataImpl_GetComparaisonData(IROTData* iface,BYTE* pbData,ULONG cbMax,ULONG* pcbData);
 102
 103 /* Local function used by filemoniker implementation */
 104 HRESULT WINAPI FileMonikerImpl_Construct(FileMonikerImpl* iface, LPCOLESTR lpszPathName);
 105 HRESULT WINAPI FileMonikerImpl_Destroy(FileMonikerImpl* iface);
 106 int     WINAPI FileMonikerImpl_DecomposePath(LPCOLESTR str, LPOLESTR** tabStr);
 107
 108
 109 /********************************************************************************/
 110 /* Virtual function table for the FileMonikerImpl class which  include IPersist,*/
 111 /* IPersistStream and IMoniker functions.                                       */
 112 static ICOM_VTABLE(IMoniker) VT_FileMonikerImpl =
 113 {
 114     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 115     FileMonikerImpl_QueryInterface,
 116     FileMonikerImpl_AddRef,
 117     FileMonikerImpl_Release,
 118     FileMonikerImpl_GetClassID,
 119     FileMonikerImpl_IsDirty,
 120     FileMonikerImpl_Load,
 121     FileMonikerImpl_Save,
 122     FileMonikerImpl_GetSizeMax,
 123     FileMonikerImpl_BindToObject,
 124     FileMonikerImpl_BindToStorage,
 125     FileMonikerImpl_Reduce,
 126     FileMonikerImpl_ComposeWith,
 127     FileMonikerImpl_Enum,
 128     FileMonikerImpl_IsEqual,
 129     FileMonikerImpl_Hash,
 130     FileMonikerImpl_IsRunning,
 131     FileMonikerImpl_GetTimeOfLastChange,
 132     FileMonikerImpl_Inverse,
 133     FileMonikerImpl_CommonPrefixWith,
 134     FileMonikerImpl_RelativePathTo,
 135     FileMonikerImpl_GetDisplayName,
 136     FileMonikerImpl_ParseDisplayName,
 137     FileMonikerImpl_IsSystemMoniker
 138 };
 139
 140 /********************************************************************************/
 141 /* Virtual function table for the IROTData class.                               */
 142 static ICOM_VTABLE(IROTData) VT_ROTDataImpl =
 143 {
 144     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 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     ICOM_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     ICOM_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     ICOM_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     ICOM_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     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         return E_FAIL;
 325
 326     if (This->filePathName!=NULL)
 327         HeapFree(GetProcessHeap(),0,This->filePathName);
 328
 329     This->filePathName=filePathW;
 330
 331     HeapFree(GetProcessHeap(),0,filePathA);
 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     ICOM_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     ICOM_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->s.LowPart=sizeMAx;
 460     pcbSize->s.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     WCHAR twoPoint[]={'.','.',0};
 474     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     ICOM_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 befor ! we dont 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
 709                 return E_UNSPEC;
 710             else
 711
 712                 return E_NOINTERFACE;
 713     }
 714     else {
 715
 716         FIXME("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvObject);
 717
 718         return E_NOTIMPL;
 719     }
 720     return res;
 721 }
 722
 723 /******************************************************************************
 724  *        FileMoniker_Reduce
 725  ******************************************************************************/
 726 HRESULT WINAPI FileMonikerImpl_Reduce(IMoniker* iface,
 727                                       IBindCtx* pbc,
 728                                       DWORD dwReduceHowFar,
 729                                       IMoniker** ppmkToLeft,
 730                                       IMoniker** ppmkReduced)
 731 {
 732     TRACE("(%p,%p,%ld,%p,%p)\n",iface,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced);
 733
 734     if (ppmkReduced==NULL)
 735         return E_POINTER;
 736
 737     FileMonikerImpl_AddRef(iface);
 738
 739     *ppmkReduced=iface;
 740
 741     return MK_S_REDUCED_TO_SELF;
 742 }
 743 /******************************************************************************
 744  *        FileMoniker_ComposeWith
 745  ******************************************************************************/
 746 HRESULT WINAPI FileMonikerImpl_ComposeWith(IMoniker* iface,
 747                                            IMoniker* pmkRight,
 748                                            BOOL fOnlyIfNotGeneric,
 749                                            IMoniker** ppmkComposite)
 750 {
 751     HRESULT res;
 752     LPOLESTR str1=0,str2=0,*strDec1=0,*strDec2=0,newStr=0;
 753     WCHAR twoPoint[]={'.','.',0};
 754     WCHAR bkSlash[]={'\\',0};
 755     IBindCtx *bind=0;
 756     int i=0,j=0,lastIdx1=0,lastIdx2=0;
 757     DWORD mkSys;
 758
 759     TRACE("(%p,%p,%d,%p)\n",iface,pmkRight,fOnlyIfNotGeneric,ppmkComposite);
 760
 761     if (ppmkComposite==NULL)
 762         return E_POINTER;
 763
 764     if (pmkRight==NULL)
 765         return E_INVALIDARG;
 766
 767     *ppmkComposite=0;
 768
 769     IMoniker_IsSystemMoniker(pmkRight,&mkSys);
 770
 771     /* check if we have two filemonikers to compose or not */
 772     if(mkSys==MKSYS_FILEMONIKER){
 773
 774         CreateBindCtx(0,&bind);
 775
 776         FileMonikerImpl_GetDisplayName(iface,bind,NULL,&str1);
 777         IMoniker_GetDisplayName(pmkRight,bind,NULL,&str2);
 778
 779         /* decompose pathnames of the two monikers : (to prepare the path merge operation ) */
 780         lastIdx1=FileMonikerImpl_DecomposePath(str1,&strDec1)-1;
 781         lastIdx2=FileMonikerImpl_DecomposePath(str2,&strDec2)-1;
 782
 783         if ((lastIdx1==-1 && lastIdx2>-1)||(lastIdx1==1 && lstrcmpW(strDec1[0],twoPoint)==0))
 784             return MK_E_SYNTAX;
 785
 786         if(lstrcmpW(strDec1[lastIdx1],bkSlash)==0)
 787             lastIdx1--;
 788
 789         /* for etch "..\" in the left of str2 remove the right element from str1 */
 790         for(i=0; ( (lastIdx1>=0) && (strDec2[i]!=NULL) && (lstrcmpW(strDec2[i],twoPoint)==0) ) ;i+=2){
 791
 792             lastIdx1-=2;
 793         }
 794
 795         /* the length of the composed path string  is raised by the sum of the two paths lengths  */
 796         newStr=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(lstrlenW(str1)+lstrlenW(str2)+1));
 797
 798           if (newStr==NULL)
 799                 return E_OUTOFMEMORY;
 800
 801         /* new path is the concatenation of the rest of str1 and str2 */
 802         for(*newStr=0,j=0;j<=lastIdx1;j++)
 803             strcatW(newStr,strDec1[j]);
 804
 805         if ((strDec2[i]==NULL && lastIdx1>-1 && lastIdx2>-1) || lstrcmpW(strDec2[i],bkSlash)!=0)
 806             strcatW(newStr,bkSlash);
 807
 808         for(j=i;j<=lastIdx2;j++)
 809             strcatW(newStr,strDec2[j]);
 810
 811         /* create a new moniker with the new string */
 812         res=CreateFileMoniker(newStr,ppmkComposite);
 813
 814         /* free all strings space memory used by this function */
 815         HeapFree(GetProcessHeap(),0,newStr);
 816
 817         for(i=0; strDec1[i]!=NULL;i++)
 818             CoTaskMemFree(strDec1[i]);
 819         for(i=0; strDec2[i]!=NULL;i++)
 820             CoTaskMemFree(strDec2[i]);
 821         CoTaskMemFree(strDec1);
 822         CoTaskMemFree(strDec2);
 823
 824         CoTaskMemFree(str1);
 825         CoTaskMemFree(str2);
 826
 827         return res;
 828     }
 829     else if(mkSys==MKSYS_ANTIMONIKER){
 830
 831         *ppmkComposite=NULL;
 832         return S_OK;
 833     }
 834     else if (fOnlyIfNotGeneric){
 835
 836         *ppmkComposite=NULL;
 837         return MK_E_NEEDGENERIC;
 838     }
 839     else
 840
 841         return CreateGenericComposite(iface,pmkRight,ppmkComposite);
 842 }
 843
 844 /******************************************************************************
 845  *        FileMoniker_Enum
 846  ******************************************************************************/
 847 HRESULT WINAPI FileMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker)
 848 {
 849     TRACE("(%p,%d,%p)\n",iface,fForward,ppenumMoniker);
 850
 851     if (ppenumMoniker == NULL)
 852         return E_POINTER;
 853
 854     *ppenumMoniker = NULL;
 855
 856     return S_OK;
 857 }
 858
 859 /******************************************************************************
 860  *        FileMoniker_IsEqual
 861  ******************************************************************************/
 862 HRESULT WINAPI FileMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker)
 863 {
 864     ICOM_THIS(FileMonikerImpl,iface);
 865     CLSID clsid;
 866     LPOLESTR filePath;
 867     IBindCtx* bind;
 868     HRESULT res;
 869
 870     TRACE("(%p,%p)\n",iface,pmkOtherMoniker);
 871
 872     if (pmkOtherMoniker==NULL)
 873         return S_FALSE;
 874
 875     IMoniker_GetClassID(pmkOtherMoniker,&clsid);
 876
 877     if (!IsEqualCLSID(&clsid,&CLSID_FileMoniker))
 878         return S_FALSE;
 879
 880     res = CreateBindCtx(0,&bind);
 881     if (FAILED(res)) return res;
 882
 883     if (SUCCEEDED(IMoniker_GetDisplayName(pmkOtherMoniker,bind,NULL,&filePath))) {
 884         int result = lstrcmpiW(filePath, This->filePathName);
 885         CoTaskMemFree(filePath);
 886         if ( result == 0 ) return S_OK;
 887     }
 888     return S_FALSE;
 889
 890 }
 891
 892 /******************************************************************************
 893  *        FileMoniker_Hash
 894  ******************************************************************************/
 895 HRESULT WINAPI FileMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash)
 896 {
 897     ICOM_THIS(FileMonikerImpl,iface);
 898
 899     int  h = 0,i,skip,len;
 900     int  off = 0;
 901     LPOLESTR val;
 902
 903     if (pdwHash==NULL)
 904         return E_POINTER;
 905
 906     val =  This->filePathName;
 907     len = lstrlenW(val);
 908
 909     if (len < 16) {
 910         for (i = len ; i > 0; i--) {
 911             h = (h * 37) + val[off++];
 912         }
 913     } else {
 914         /* only sample some characters */
 915         skip = len / 8;
 916         for (i = len ; i > 0; i -= skip, off += skip) {
 917             h = (h * 39) + val[off];
 918         }
 919     }
 920
 921     *pdwHash=h;
 922
 923     return S_OK;
 924 }
 925
 926 /******************************************************************************
 927  *        FileMoniker_IsRunning
 928  ******************************************************************************/
 929 HRESULT WINAPI FileMonikerImpl_IsRunning(IMoniker* iface,
 930                                          IBindCtx* pbc,
 931                                          IMoniker* pmkToLeft,
 932                                          IMoniker* pmkNewlyRunning)
 933 {
 934     IRunningObjectTable* rot;
 935     HRESULT res;
 936
 937     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pmkNewlyRunning);
 938
 939     if ( (pmkNewlyRunning!=NULL) && (IMoniker_IsEqual(pmkNewlyRunning,iface)==S_OK) )
 940         return S_OK;
 941
 942     if (pbc==NULL)
 943         return E_POINTER;
 944
 945     res=IBindCtx_GetRunningObjectTable(pbc,&rot);
 946
 947     if (FAILED(res))
 948         return res;
 949
 950     res = IRunningObjectTable_IsRunning(rot,iface);
 951
 952     IRunningObjectTable_Release(rot);
 953
 954     return res;
 955 }
 956
 957 /******************************************************************************
 958  *        FileMoniker_GetTimeOfLastChange
 959  ******************************************************************************/
 960 HRESULT WINAPI FileMonikerImpl_GetTimeOfLastChange(IMoniker* iface,
 961                                                    IBindCtx* pbc,
 962                                                    IMoniker* pmkToLeft,
 963                                                    FILETIME* pFileTime)
 964 {
 965     ICOM_THIS(FileMonikerImpl,iface);
 966     IRunningObjectTable* rot;
 967     HRESULT res;
 968     WIN32_FILE_ATTRIBUTE_DATA info;
 969
 970     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pFileTime);
 971
 972     if (pFileTime==NULL)
 973         return E_POINTER;
 974
 975     if (pmkToLeft!=NULL)
 976         return E_INVALIDARG;
 977
 978     res=IBindCtx_GetRunningObjectTable(pbc,&rot);
 979
 980     if (FAILED(res))
 981         return res;
 982
 983     res= IRunningObjectTable_GetTimeOfLastChange(rot,iface,pFileTime);
 984
 985     if (FAILED(res)){ /* the moniker is not registred */
 986
 987         if (!GetFileAttributesExW(This->filePathName,GetFileExInfoStandard,&info))
 988             return MK_E_NOOBJECT;
 989
 990         *pFileTime=info.ftLastWriteTime;
 991     }
 992
 993     return S_OK;
 994 }
 995
 996 /******************************************************************************
 997  *        FileMoniker_Inverse
 998  ******************************************************************************/
 999 HRESULT WINAPI FileMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk)
1000 {
1001
1002     TRACE("(%p,%p)\n",iface,ppmk);
1003
1004     return CreateAntiMoniker(ppmk);
1005 }
1006
1007 /******************************************************************************
1008  *        FileMoniker_CommonPrefixWith
1009  ******************************************************************************/
1010 HRESULT WINAPI FileMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix)
1011 {
1012
1013     LPOLESTR pathThis,pathOther,*stringTable1,*stringTable2,commonPath;
1014     IBindCtx *pbind;
1015     DWORD mkSys;
1016     ULONG nb1,nb2,i,sameIdx;
1017     BOOL machimeNameCase=FALSE;
1018
1019     if (ppmkPrefix==NULL)
1020         return E_POINTER;
1021
1022     if (pmkOther==NULL)
1023         return E_INVALIDARG;
1024
1025     *ppmkPrefix=0;
1026
1027     /* check if we have the same type of moniker */
1028     IMoniker_IsSystemMoniker(pmkOther,&mkSys);
1029
1030     if(mkSys==MKSYS_FILEMONIKER){
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             return MK_E_NOPREFIX;
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         HeapFree(GetProcessHeap(),0,commonPath);
1085
1086         return CreateFileMoniker(commonPath,ppmkPrefix);
1087     }
1088     else
1089         return MonikerCommonPrefixWith(iface,pmkOther,ppmkPrefix);
1090 }
1091
1092 /******************************************************************************
1093  *        DecomposePath (local function)
1094  ******************************************************************************/
1095 int WINAPI FileMonikerImpl_DecomposePath(LPCOLESTR str, LPOLESTR** stringTable)
1096 {
1097     WCHAR bSlash[] = {'\\',0};
1098     WCHAR word[MAX_PATH];
1099     int i=0,j,tabIndex=0;
1100     LPOLESTR *strgtable ;
1101
1102     int len=lstrlenW(str);
1103
1104     TRACE("%s, %p\n", debugstr_w(str), *stringTable);
1105
1106     strgtable =CoTaskMemAlloc(len*sizeof(LPOLESTR));
1107
1108     if (strgtable==NULL)
1109         return E_OUTOFMEMORY;
1110
1111     while(str[i]!=0){
1112
1113         if(str[i]==bSlash[0]){
1114
1115             strgtable[tabIndex]=CoTaskMemAlloc(2*sizeof(WCHAR));
1116
1117             if (strgtable[tabIndex]==NULL)
1118                 return E_OUTOFMEMORY;
1119
1120             strcpyW(strgtable[tabIndex++],bSlash);
1121
1122             i++;
1123
1124         }
1125         else {
1126
1127             for(j=0; str[i]!=0 && str[i]!=bSlash[0] ; i++,j++)
1128                 word[j]=str[i];
1129
1130             word[j]=0;
1131
1132             strgtable[tabIndex]=CoTaskMemAlloc(sizeof(WCHAR)*(j+1));
1133
1134             if (strgtable[tabIndex]==NULL)
1135                 return E_OUTOFMEMORY;
1136
1137             strcpyW(strgtable[tabIndex++],word);
1138         }
1139     }
1140     strgtable[tabIndex]=NULL;
1141
1142     *stringTable=strgtable;
1143
1144     return tabIndex;
1145 }
1146
1147 /******************************************************************************
1148  *        FileMoniker_RelativePathTo
1149  ******************************************************************************/
1150 HRESULT WINAPI FileMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath)
1151 {
1152     IBindCtx *bind;
1153     HRESULT res;
1154     LPOLESTR str1=0,str2=0,*tabStr1=0,*tabStr2=0,relPath=0;
1155     DWORD len1=0,len2=0,sameIdx=0,j=0;
1156     WCHAR back[] ={'.','.','\\',0};
1157
1158     TRACE("(%p,%p,%p)\n",iface,pmOther,ppmkRelPath);
1159
1160     if (ppmkRelPath==NULL)
1161         return E_POINTER;
1162
1163     if (pmOther==NULL)
1164         return E_INVALIDARG;
1165
1166     res=CreateBindCtx(0,&bind);
1167     if (FAILED(res))
1168         return res;
1169
1170     res=IMoniker_GetDisplayName(iface,bind,NULL,&str1);
1171     if (FAILED(res))
1172         return res;
1173     res=IMoniker_GetDisplayName(pmOther,bind,NULL,&str2);
1174     if (FAILED(res))
1175         return res;
1176
1177     len1=FileMonikerImpl_DecomposePath(str1,&tabStr1);
1178     len2=FileMonikerImpl_DecomposePath(str2,&tabStr2);
1179
1180     if (FAILED(len1) || FAILED(len2))
1181         return E_OUTOFMEMORY;
1182
1183     /* count the number of similar items from the begin of the two paths */
1184     for(sameIdx=0; ( (tabStr1[sameIdx]!=NULL) &&
1185                    (tabStr2[sameIdx]!=NULL) &&
1186                (lstrcmpiW(tabStr1[sameIdx],tabStr2[sameIdx])==0)); sameIdx++);
1187
1188     /* begin the construction of relativePath */
1189     /* if the two paths have a consecutive similar item from the begin ! the relativePath will be composed */
1190     /* by "..\\" in the begin */
1191     relPath=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(1+lstrlenW(str1)+lstrlenW(str2)));
1192
1193     *relPath=0;
1194
1195     if (len2>0 && !(len1==1 && len2==1 && sameIdx==0))
1196         for(j=sameIdx;(tabStr1[j] != NULL); j++)
1197             if (*tabStr1[j]!='\\')
1198                 strcatW(relPath,back);
1199
1200     /* add items of the second path (similar items with the first path are not included) to the relativePath */
1201     for(j=sameIdx;tabStr2[j]!=NULL;j++)
1202         strcatW(relPath,tabStr2[j]);
1203
1204     res=CreateFileMoniker(relPath,ppmkRelPath);
1205
1206     for(j=0; tabStr1[j]!=NULL;j++)
1207         CoTaskMemFree(tabStr1[j]);
1208     for(j=0; tabStr2[j]!=NULL;j++)
1209         CoTaskMemFree(tabStr2[j]);
1210     CoTaskMemFree(tabStr1);
1211     CoTaskMemFree(tabStr2);
1212     CoTaskMemFree(str1);
1213     CoTaskMemFree(str2);
1214     HeapFree(GetProcessHeap(),0,relPath);
1215
1216     if (len1==0 || len2==0 || (len1==1 && len2==1 && sameIdx==0))
1217         return MK_S_HIM;
1218
1219     return res;
1220 }
1221
1222 /******************************************************************************
1223  *        FileMoniker_GetDisplayName
1224  ******************************************************************************/
1225 HRESULT WINAPI FileMonikerImpl_GetDisplayName(IMoniker* iface,
1226                                               IBindCtx* pbc,
1227                                               IMoniker* pmkToLeft,
1228                                               LPOLESTR *ppszDisplayName)
1229 {
1230     ICOM_THIS(FileMonikerImpl,iface);
1231
1232     int len=lstrlenW(This->filePathName);
1233
1234     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,ppszDisplayName);
1235
1236     if (ppszDisplayName==NULL)
1237         return E_POINTER;
1238
1239     if (pmkToLeft!=NULL)
1240         return E_INVALIDARG;
1241
1242     *ppszDisplayName=CoTaskMemAlloc(sizeof(WCHAR)*(len+1));
1243     if (*ppszDisplayName==NULL)
1244         return E_OUTOFMEMORY;
1245
1246     strcpyW(*ppszDisplayName,This->filePathName);
1247
1248     return S_OK;
1249 }
1250
1251 /******************************************************************************
1252  *        FileMoniker_ParseDisplayName
1253  ******************************************************************************/
1254 HRESULT WINAPI FileMonikerImpl_ParseDisplayName(IMoniker* iface,
1255                                                 IBindCtx* pbc,
1256                                                 IMoniker* pmkToLeft,
1257                                                 LPOLESTR pszDisplayName,
1258                                                 ULONG* pchEaten,
1259                                                 IMoniker** ppmkOut)
1260 {
1261     FIXME("(%p,%p,%p,%p,%p,%p),stub!\n",iface,pbc,pmkToLeft,pszDisplayName,pchEaten,ppmkOut);
1262     return E_NOTIMPL;
1263 }
1264
1265 /******************************************************************************
1266  *        FileMoniker_IsSystemMoniker
1267  ******************************************************************************/
1268 HRESULT WINAPI FileMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys)
1269 {
1270     TRACE("(%p,%p)\n",iface,pwdMksys);
1271
1272     if (!pwdMksys)
1273         return E_POINTER;
1274
1275     (*pwdMksys)=MKSYS_FILEMONIKER;
1276
1277     return S_OK;
1278 }
1279
1280 /*******************************************************************************
1281  *        FileMonikerIROTData_QueryInterface
1282  *******************************************************************************/
1283 HRESULT WINAPI FileMonikerROTDataImpl_QueryInterface(IROTData *iface,REFIID riid,VOID** ppvObject)
1284 {
1285
1286     ICOM_THIS_From_IROTData(IMoniker, iface);
1287
1288     TRACE("(%p,%p,%p)\n",This,riid,ppvObject);
1289
1290     return FileMonikerImpl_QueryInterface(This, riid, ppvObject);
1291 }
1292
1293 /***********************************************************************
1294  *        FileMonikerIROTData_AddRef
1295  */
1296 ULONG   WINAPI FileMonikerROTDataImpl_AddRef(IROTData *iface)
1297 {
1298     ICOM_THIS_From_IROTData(IMoniker, iface);
1299
1300     TRACE("(%p)\n",This);
1301
1302     return FileMonikerImpl_AddRef(This);
1303 }
1304
1305 /***********************************************************************
1306  *        FileMonikerIROTData_Release
1307  */
1308 ULONG   WINAPI FileMonikerROTDataImpl_Release(IROTData* iface)
1309 {
1310     ICOM_THIS_From_IROTData(IMoniker, iface);
1311
1312     TRACE("(%p)\n",This);
1313
1314     return FileMonikerImpl_Release(This);
1315 }
1316
1317 /******************************************************************************
1318  *        FileMonikerIROTData_GetComparaisonData
1319  ******************************************************************************/
1320 HRESULT WINAPI FileMonikerROTDataImpl_GetComparaisonData(IROTData* iface,
1321                                                          BYTE* pbData,
1322                                                          ULONG cbMax,
1323                                                          ULONG* pcbData)
1324 {
1325     FIXME("(),stub!\n");
1326     return E_NOTIMPL;
1327 }
1328
1329 /******************************************************************************
1330  *        CreateFileMoniker (OLE2.28)
1331  ******************************************************************************/
1332 HRESULT WINAPI CreateFileMoniker16(LPCOLESTR16 lpszPathName,LPMONIKER* ppmk)
1333 {
1334
1335     FIXME("(%s,%p),stub!\n",lpszPathName,ppmk);
1336     return E_NOTIMPL;
1337 }
1338
1339 /******************************************************************************
1340  *        CreateFileMoniker (OLE32.55)
1341  ******************************************************************************/
1342 HRESULT WINAPI CreateFileMoniker(LPCOLESTR lpszPathName, LPMONIKER * ppmk)
1343 {
1344     FileMonikerImpl* newFileMoniker = 0;
1345     HRESULT  hr = E_FAIL;
1346     IID riid=IID_IMoniker;
1347
1348     TRACE("(%p,%p)\n",lpszPathName,ppmk);
1349
1350     if (ppmk==NULL)
1351         return E_POINTER;
1352
1353     if(lpszPathName==NULL)
1354         return MK_E_SYNTAX;
1355
1356     *ppmk=0;
1357
1358     newFileMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(FileMonikerImpl));
1359
1360     if (newFileMoniker == 0)
1361         return E_OUTOFMEMORY;
1362
1363     hr = FileMonikerImpl_Construct(newFileMoniker,lpszPathName);
1364
1365     if (SUCCEEDED(hr))
1366         hr = FileMonikerImpl_QueryInterface((IMoniker*)newFileMoniker,&riid,(void**)ppmk);
1367     else
1368         HeapFree(GetProcessHeap(),0,newFileMoniker);
1369
1370     return hr;
1371 }