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

   1 /***************************************************************************************
   2  *                            FileMonikers implementation
   3  *
   4  *               Copyright 1999  Noomen Hamza
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  ***************************************************************************************/
  20
  21 #include <assert.h>
  22 #include <stdarg.h>
  23 #include <string.h>
  24
  25 #define NONAMELESSUNION
  26 #define NONAMELESSSTRUCT
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winerror.h"
  30 #include "winnls.h"
  31 #include "wine/unicode.h"
  32 #include "wine/debug.h"
  33 #include "objbase.h"
  34 #include "moniker.h"
  35
  36 #include "compobj_private.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(ole);
  39
  40 const CLSID CLSID_FileMoniker = {
  41   0x303, 0, 0, {0xC0, 0, 0, 0, 0, 0, 0, 0x46}
  42 };
  43
  44 /* filemoniker data structure */
  45 typedef struct FileMonikerImpl{
  46
  47     ICOM_VTABLE(IMoniker)*  lpvtbl1;  /* VTable relative to the IMoniker interface.*/
  48
  49     /* The ROT (RunningObjectTable implementation) uses the IROTData interface to test whether
  50      * two monikers are equal. That's whay IROTData interface is implemented by monikers.
  51      */
  52     ICOM_VTABLE(IROTData)*  lpvtbl2;  /* VTable relative to the IROTData interface.*/
  53
  54     ULONG ref; /* reference counter for this object */
  55
  56     LPOLESTR filePathName; /* path string identified by this filemoniker */
  57
  58 } FileMonikerImpl;
  59
  60 /********************************************************************************/
  61 /* FileMoniker prototype functions :                                            */
  62
  63 /* IUnknown prototype functions */
  64 static HRESULT WINAPI FileMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject);
  65 static ULONG   WINAPI FileMonikerImpl_AddRef(IMoniker* iface);
  66 static ULONG   WINAPI FileMonikerImpl_Release(IMoniker* iface);
  67
  68 /* IPersist prototype functions */
  69 static HRESULT WINAPI FileMonikerImpl_GetClassID(IMoniker* iface, CLSID *pClassID);
  70
  71 /* IPersistStream prototype functions */
  72 static HRESULT WINAPI FileMonikerImpl_IsDirty(IMoniker* iface);
  73 static HRESULT WINAPI FileMonikerImpl_Load(IMoniker* iface, IStream* pStm);
  74 static HRESULT WINAPI FileMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL fClearDirty);
  75 static HRESULT WINAPI FileMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize);
  76
  77 /* IMoniker prototype functions */
  78 static HRESULT WINAPI FileMonikerImpl_BindToObject(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
  79 static HRESULT WINAPI FileMonikerImpl_BindToStorage(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
  80 static HRESULT WINAPI FileMonikerImpl_Reduce(IMoniker* iface,IBindCtx* pbc, DWORD dwReduceHowFar,IMoniker** ppmkToLeft, IMoniker** ppmkReduced);
  81 static HRESULT WINAPI FileMonikerImpl_ComposeWith(IMoniker* iface,IMoniker* pmkRight,BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite);
  82 static HRESULT WINAPI FileMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker);
  83 static HRESULT WINAPI FileMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker);
  84 static HRESULT WINAPI FileMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash);
  85 static HRESULT WINAPI FileMonikerImpl_IsRunning(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, IMoniker* pmkNewlyRunning);
  86 static HRESULT WINAPI FileMonikerImpl_GetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, FILETIME* pFileTime);
  87 static HRESULT WINAPI FileMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk);
  88 static HRESULT WINAPI FileMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther, IMoniker** ppmkPrefix);
  89 static HRESULT WINAPI FileMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath);
  90 static HRESULT WINAPI FileMonikerImpl_GetDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName);
  91 static HRESULT WINAPI FileMonikerImpl_ParseDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR pszDisplayName, ULONG* pchEaten, IMoniker** ppmkOut);
  92 static HRESULT WINAPI FileMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys);
  93
  94 /********************************************************************************/
  95 /* IROTData prototype functions                                                 */
  96
  97 /* IUnknown prototype functions */
  98 static HRESULT WINAPI FileMonikerROTDataImpl_QueryInterface(IROTData* iface,REFIID riid,VOID** ppvObject);
  99 static ULONG   WINAPI FileMonikerROTDataImpl_AddRef(IROTData* iface);
 100 static ULONG   WINAPI FileMonikerROTDataImpl_Release(IROTData* iface);
 101
 102 /* IROTData prototype function */
 103 static HRESULT WINAPI FileMonikerROTDataImpl_GetComparaisonData(IROTData* iface,BYTE* pbData,ULONG cbMax,ULONG* pcbData);
 104
 105 /* Local function used by filemoniker implementation */
 106 HRESULT WINAPI FileMonikerImpl_Construct(FileMonikerImpl* iface, LPCOLESTR lpszPathName);
 107 HRESULT WINAPI FileMonikerImpl_Destroy(FileMonikerImpl* iface);
 108 int     WINAPI FileMonikerImpl_DecomposePath(LPCOLESTR str, LPOLESTR** tabStr);
 109
 110
 111 /********************************************************************************/
 112 /* Virtual function table for the FileMonikerImpl class which  include IPersist,*/
 113 /* IPersistStream and IMoniker functions.                                       */
 114 static ICOM_VTABLE(IMoniker) VT_FileMonikerImpl =
 115 {
 116     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 117     FileMonikerImpl_QueryInterface,
 118     FileMonikerImpl_AddRef,
 119     FileMonikerImpl_Release,
 120     FileMonikerImpl_GetClassID,
 121     FileMonikerImpl_IsDirty,
 122     FileMonikerImpl_Load,
 123     FileMonikerImpl_Save,
 124     FileMonikerImpl_GetSizeMax,
 125     FileMonikerImpl_BindToObject,
 126     FileMonikerImpl_BindToStorage,
 127     FileMonikerImpl_Reduce,
 128     FileMonikerImpl_ComposeWith,
 129     FileMonikerImpl_Enum,
 130     FileMonikerImpl_IsEqual,
 131     FileMonikerImpl_Hash,
 132     FileMonikerImpl_IsRunning,
 133     FileMonikerImpl_GetTimeOfLastChange,
 134     FileMonikerImpl_Inverse,
 135     FileMonikerImpl_CommonPrefixWith,
 136     FileMonikerImpl_RelativePathTo,
 137     FileMonikerImpl_GetDisplayName,
 138     FileMonikerImpl_ParseDisplayName,
 139     FileMonikerImpl_IsSystemMoniker
 140 };
 141
 142 /********************************************************************************/
 143 /* Virtual function table for the IROTData class.                               */
 144 static ICOM_VTABLE(IROTData) VT_ROTDataImpl =
 145 {
 146     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 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     ICOM_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     ICOM_THIS(FileMonikerImpl,iface);
 196
 197     TRACE("(%p)\n",iface);
 198
 199     return ++(This->ref);
 200 }
 201
 202 /******************************************************************************
 203  *        FileMoniker_Release
 204  ******************************************************************************/
 205 ULONG WINAPI FileMonikerImpl_Release(IMoniker* iface)
 206 {
 207     ICOM_THIS(FileMonikerImpl,iface);
 208
 209     TRACE("(%p)\n",iface);
 210
 211     This->ref--;
 212
 213     /* destroy the object if there's no more reference on it */
 214     if (This->ref==0){
 215
 216         FileMonikerImpl_Destroy(This);
 217
 218         return 0;
 219     }
 220     return This->ref;
 221 }
 222
 223 /******************************************************************************
 224  *        FileMoniker_GetClassID
 225  ******************************************************************************/
 226 HRESULT WINAPI FileMonikerImpl_GetClassID(IMoniker* iface,
 227                                           CLSID *pClassID)/* Pointer to CLSID of object */
 228 {
 229     TRACE("(%p,%p),stub!\n",iface,pClassID);
 230
 231     if (pClassID==NULL)
 232         return E_POINTER;
 233
 234     *pClassID = CLSID_FileMoniker;
 235
 236     return S_OK;
 237 }
 238
 239 /******************************************************************************
 240  *        FileMoniker_IsDirty
 241  ******************************************************************************/
 242 HRESULT WINAPI FileMonikerImpl_IsDirty(IMoniker* iface)
 243 {
 244     /* Note that the OLE-provided implementations of the IPersistStream::IsDirty
 245        method in the OLE-provided moniker interfaces always return S_FALSE because
 246        their internal state never changes. */
 247
 248     TRACE("(%p)\n",iface);
 249
 250     return S_FALSE;
 251 }
 252
 253 /******************************************************************************
 254  *        FileMoniker_Load
 255  ******************************************************************************/
 256 HRESULT WINAPI FileMonikerImpl_Load(IMoniker* iface,IStream* pStm)
 257 {
 258     HRESULT res;
 259     CHAR* filePathA;
 260     WCHAR* filePathW;
 261     ULONG bread;
 262     WORD  wbuffer;
 263     DWORD dwbuffer,length,i,doubleLenHex,doubleLenDec;
 264
 265     ICOM_THIS(FileMonikerImpl,iface);
 266
 267     TRACE("(%p,%p)\n",iface,pStm);
 268
 269     /* this function locates and reads from the stream the filePath string written by FileMonikerImpl_Save */
 270
 271     /* first WORD is non significative */
 272     res=IStream_Read(pStm,&wbuffer,sizeof(WORD),&bread);
 273     if (bread!=sizeof(WORD) || wbuffer!=0)
 274         return E_FAIL;
 275
 276     /* read filePath string length (plus one) */
 277     res=IStream_Read(pStm,&length,sizeof(DWORD),&bread);
 278     if (bread != sizeof(DWORD))
 279         return E_FAIL;
 280
 281     /* read filePath string */
 282     filePathA=HeapAlloc(GetProcessHeap(),0,length);
 283     res=IStream_Read(pStm,filePathA,length,&bread);
 284     HeapFree(GetProcessHeap(),0,filePathA);
 285     if (bread != length)
 286         return E_FAIL;
 287
 288     /* read the first constant */
 289     IStream_Read(pStm,&dwbuffer,sizeof(DWORD),&bread);
 290     if (bread != sizeof(DWORD) || dwbuffer != 0xDEADFFFF)
 291         return E_FAIL;
 292
 293     length--;
 294
 295     for(i=0;i<10;i++){
 296         res=IStream_Read(pStm,&wbuffer,sizeof(WORD),&bread);
 297         if (bread!=sizeof(WORD) || wbuffer!=0)
 298             return E_FAIL;
 299     }
 300
 301     if (length>8)
 302         length=0;
 303
 304     doubleLenHex=doubleLenDec=2*length;
 305     if (length > 5)
 306         doubleLenDec+=6;
 307
 308     res=IStream_Read(pStm,&dwbuffer,sizeof(DWORD),&bread);
 309     if (bread!=sizeof(DWORD) || dwbuffer!=doubleLenDec)
 310         return E_FAIL;
 311
 312     if (length==0)
 313         return res;
 314
 315     res=IStream_Read(pStm,&dwbuffer,sizeof(DWORD),&bread);
 316     if (bread!=sizeof(DWORD) || dwbuffer!=doubleLenHex)
 317         return E_FAIL;
 318
 319     res=IStream_Read(pStm,&wbuffer,sizeof(WORD),&bread);
 320     if (bread!=sizeof(WORD) || wbuffer!=0x3)
 321         return E_FAIL;
 322
 323     filePathW=HeapAlloc(GetProcessHeap(),0,(length+1)*sizeof(WCHAR));
 324     filePathW[length]=0;
 325     res=IStream_Read(pStm,filePathW,doubleLenHex,&bread);
 326     if (bread!=doubleLenHex) {
 327         HeapFree(GetProcessHeap(), 0, filePathW);
 328         return E_FAIL;
 329     }
 330
 331     if (This->filePathName!=NULL)
 332         HeapFree(GetProcessHeap(),0,This->filePathName);
 333
 334     This->filePathName=filePathW;
 335
 336     return res;
 337 }
 338
 339 /******************************************************************************
 340  *        FileMoniker_Save
 341  ******************************************************************************/
 342 HRESULT WINAPI FileMonikerImpl_Save(IMoniker* iface,
 343                                     IStream* pStm,/* pointer to the stream where the object is to be saved */
 344                                     BOOL fClearDirty)/* Specifies whether to clear the dirty flag */
 345 {
 346     /* this function saves data of this object. In the beginning I thougth
 347      * that I have just to write the filePath string on Stream. But, when I
 348      * tested this function whith windows programs samples, I noticed that it
 349      * was not the case. So I analysed data written by this function on
 350      * Windows and what this did function exactly ! But I have no idea about
 351      * its logic !
 352      * I guessed data which must be written on stream is:
 353      * 1) WORD constant:zero
 354      * 2) length of the path string ("\0" included)
 355      * 3) path string type A
 356      * 4) DWORD constant : 0xDEADFFFF
 357      * 5) ten WORD constant: zero
 358      * 6) DWORD: double-length of the the path string type W ("\0" not
 359      *    included)
 360      * 7) WORD constant: 0x3
 361      * 8) filePath unicode string.
 362      *    if the length(filePath) > 8 or length(filePath) == 8 stop at step 5)
 363      */
 364
 365     ICOM_THIS(FileMonikerImpl,iface);
 366
 367     HRESULT res;
 368     LPOLESTR filePathW=This->filePathName;
 369     CHAR*     filePathA;
 370     DWORD  len;
 371
 372     DWORD  constant1 = 0xDEADFFFF; /* these constants are detected after analysing the data structure written by */
 373     WORD   constant2 = 0x3;        /* FileMoniker_Save function in a windows program system */
 374
 375     WORD   zero=0;
 376     DWORD doubleLenHex;
 377     DWORD doubleLenDec;
 378     int i=0;
 379
 380     TRACE("(%p,%p,%d)\n",iface,pStm,fClearDirty);
 381
 382     if (pStm==NULL)
 383         return E_POINTER;
 384
 385     /* write a DWORD set to 0 : constant */
 386     res=IStream_Write(pStm,&zero,sizeof(WORD),NULL);
 387
 388     /* write length of filePath string ( "\0" included )*/
 389     len = WideCharToMultiByte( CP_ACP, 0, filePathW, -1, NULL, 0, NULL, NULL );
 390     res=IStream_Write(pStm,&len,sizeof(DWORD),NULL);
 391
 392     /* write filePath string type A */
 393     filePathA=HeapAlloc(GetProcessHeap(),0,len);
 394     WideCharToMultiByte( CP_ACP, 0, filePathW, -1, filePathA, len, NULL, NULL );
 395     res=IStream_Write(pStm,filePathA,len,NULL);
 396     HeapFree(GetProcessHeap(),0,filePathA);
 397
 398     /* write a DWORD set to 0xDEADFFFF: constant */
 399     res=IStream_Write(pStm,&constant1,sizeof(DWORD),NULL);
 400
 401     len--;
 402     /* write 10 times a DWORD set to 0 : constants */
 403     for(i=0;i<10;i++)
 404         res=IStream_Write(pStm,&zero,sizeof(WORD),NULL);
 405
 406     if (len>8)
 407         len=0;
 408
 409     doubleLenHex=doubleLenDec=2*len;
 410     if (len > 5)
 411         doubleLenDec+=6;
 412
 413     /* write double-length of the path string ( "\0" included )*/
 414     res=IStream_Write(pStm,&doubleLenDec,sizeof(DWORD),NULL);
 415
 416     if (len==0)
 417         return res;
 418
 419     /* write double-length (hexa representation) of the path string ( "\0" included ) */
 420     res=IStream_Write(pStm,&doubleLenHex,sizeof(DWORD),NULL);
 421
 422     /* write a WORD set to 0x3: constant */
 423     res=IStream_Write(pStm,&constant2,sizeof(WORD),NULL);
 424
 425     /* write path unicode string */
 426     res=IStream_Write(pStm,filePathW,doubleLenHex,NULL);
 427
 428     return res;
 429 }
 430
 431 /******************************************************************************
 432  *        FileMoniker_GetSizeMax
 433  ******************************************************************************/
 434 HRESULT WINAPI FileMonikerImpl_GetSizeMax(IMoniker* iface,
 435                                           ULARGE_INTEGER* pcbSize)/* Pointer to size of stream needed to save object */
 436 {
 437     ICOM_THIS(FileMonikerImpl,iface);
 438     DWORD len=lstrlenW(This->filePathName);
 439     DWORD sizeMAx;
 440
 441     TRACE("(%p,%p)\n",iface,pcbSize);
 442
 443     if (pcbSize!=NULL)
 444         return E_POINTER;
 445
 446     /* for more details see FileMonikerImpl_Save coments */
 447
 448     sizeMAx =  sizeof(WORD) +           /* first WORD is 0 */
 449                sizeof(DWORD)+           /* length of filePath including "\0" in the end of the string */
 450                (len+1)+                 /* filePath string */
 451                sizeof(DWORD)+           /* constant : 0xDEADFFFF */
 452                10*sizeof(WORD)+         /* 10 zero WORD */
 453                sizeof(DWORD);           /* size of the unicode filePath: "\0" not included */
 454
 455     if (len==0 || len > 8)
 456         return S_OK;
 457
 458     sizeMAx += sizeof(DWORD)+           /* size of the unicode filePath: "\0" not included */
 459                sizeof(WORD)+            /* constant : 0x3 */
 460                len*sizeof(WCHAR);       /* unicde filePath string */
 461
 462     pcbSize->u.LowPart=sizeMAx;
 463     pcbSize->u.HighPart=0;
 464
 465     return S_OK;
 466 }
 467
 468 /******************************************************************************
 469  *         FileMoniker_Construct (local function)
 470  *******************************************************************************/
 471 HRESULT WINAPI FileMonikerImpl_Construct(FileMonikerImpl* This, LPCOLESTR lpszPathName)
 472 {
 473     int nb=0,i;
 474     int sizeStr=lstrlenW(lpszPathName);
 475     LPOLESTR *tabStr=0;
 476     static const WCHAR twoPoint[]={'.','.',0};
 477     static const WCHAR bkSlash[]={'\\',0};
 478     BYTE addBkSlash;
 479
 480     TRACE("(%p,%p)\n",This,lpszPathName);
 481
 482     /* Initialize the virtual fgunction table. */
 483     This->lpvtbl1      = &VT_FileMonikerImpl;
 484     This->lpvtbl2      = &VT_ROTDataImpl;
 485     This->ref          = 0;
 486
 487     This->filePathName=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(sizeStr+1));
 488
 489     if (This->filePathName==NULL)
 490         return E_OUTOFMEMORY;
 491
 492     strcpyW(This->filePathName,lpszPathName);
 493
 494     nb=FileMonikerImpl_DecomposePath(This->filePathName,&tabStr);
 495
 496     if (nb > 0 ){
 497
 498         addBkSlash=1;
 499         if (lstrcmpW(tabStr[0],twoPoint)!=0)
 500             addBkSlash=0;
 501         else
 502             for(i=0;i<nb;i++){
 503
 504                 if ( (lstrcmpW(tabStr[i],twoPoint)!=0) && (lstrcmpW(tabStr[i],bkSlash)!=0) ){
 505                     addBkSlash=0;
 506                     break;
 507                 }
 508                 else
 509
 510                     if (lstrcmpW(tabStr[i],bkSlash)==0 && i<nb-1 && lstrcmpW(tabStr[i+1],bkSlash)==0){
 511                         *tabStr[i]=0;
 512                         sizeStr--;
 513                         addBkSlash=0;
 514                         break;
 515                     }
 516             }
 517
 518         if (lstrcmpW(tabStr[nb-1],bkSlash)==0)
 519             addBkSlash=0;
 520
 521         This->filePathName=HeapReAlloc(GetProcessHeap(),0,This->filePathName,(sizeStr+1)*sizeof(WCHAR));
 522
 523         *This->filePathName=0;
 524
 525         for(i=0;tabStr[i]!=NULL;i++)
 526             strcatW(This->filePathName,tabStr[i]);
 527
 528         if (addBkSlash)
 529             strcatW(This->filePathName,bkSlash);
 530     }
 531
 532     for(i=0; tabStr[i]!=NULL;i++)
 533         CoTaskMemFree(tabStr[i]);
 534     CoTaskMemFree(tabStr);
 535
 536     return S_OK;
 537 }
 538
 539 /******************************************************************************
 540  *        FileMoniker_Destroy (local function)
 541  *******************************************************************************/
 542 HRESULT WINAPI FileMonikerImpl_Destroy(FileMonikerImpl* This)
 543 {
 544     TRACE("(%p)\n",This);
 545
 546     if (This->filePathName!=NULL)
 547             HeapFree(GetProcessHeap(),0,This->filePathName);
 548
 549     HeapFree(GetProcessHeap(),0,This);
 550
 551     return S_OK;
 552 }
 553
 554 /******************************************************************************
 555  *                  FileMoniker_BindToObject
 556  ******************************************************************************/
 557 HRESULT WINAPI FileMonikerImpl_BindToObject(IMoniker* iface,
 558                                             IBindCtx* pbc,
 559                                             IMoniker* pmkToLeft,
 560                                             REFIID riid,
 561                                             VOID** ppvResult)
 562 {
 563     HRESULT   res=E_FAIL;
 564     CLSID     clsID;
 565     IUnknown* pObj=0;
 566     IRunningObjectTable *prot=0;
 567     IPersistFile  *ppf=0;
 568     IClassFactory *pcf=0;
 569     IClassActivator *pca=0;
 570
 571     ICOM_THIS(FileMonikerImpl,iface);
 572
 573     *ppvResult=0;
 574
 575     TRACE("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvResult);
 576
 577     if(pmkToLeft==NULL){
 578
 579         res=IBindCtx_GetRunningObjectTable(pbc,&prot);
 580
 581         if (SUCCEEDED(res)){
 582             /* if the requested class was loaded before ! we don't need to reload it */
 583             res = IRunningObjectTable_GetObject(prot,iface,&pObj);
 584
 585             if (res==S_FALSE){
 586                 /* first activation of this class */
 587                 res=GetClassFile(This->filePathName,&clsID);
 588                 if (SUCCEEDED(res)){
 589
 590                     res=CoCreateInstance(&clsID,NULL,CLSCTX_ALL,&IID_IPersistFile,(void**)&ppf);
 591                     if (SUCCEEDED(res)){
 592
 593                         res=IPersistFile_Load(ppf,This->filePathName,STGM_READ);
 594                         if (SUCCEEDED(res)){
 595
 596                             pObj=(IUnknown*)ppf;
 597                             IUnknown_AddRef(pObj);
 598                         }
 599                     }
 600                 }
 601             }
 602         }
 603     }
 604     else{
 605         res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IClassFactory,(void**)&pcf);
 606
 607         if (res==E_NOINTERFACE){
 608
 609             res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IClassActivator,(void**)&pca);
 610
 611             if (res==E_NOINTERFACE)
 612                 return MK_E_INTERMEDIATEINTERFACENOTSUPPORTED;
 613         }
 614         if (pcf!=NULL){
 615
 616             IClassFactory_CreateInstance(pcf,NULL,&IID_IPersistFile,(void**)ppf);
 617
 618             res=IPersistFile_Load(ppf,This->filePathName,STGM_READ);
 619
 620             if (SUCCEEDED(res)){
 621
 622                 pObj=(IUnknown*)ppf;
 623                 IUnknown_AddRef(pObj);
 624             }
 625         }
 626         if (pca!=NULL){
 627
 628             FIXME("()\n");
 629
 630             /*res=GetClassFile(This->filePathName,&clsID);
 631
 632             if (SUCCEEDED(res)){
 633
 634                 res=IClassActivator_GetClassObject(pca,&clsID,CLSCTX_ALL,0,&IID_IPersistFile,(void**)&ppf);
 635
 636                 if (SUCCEEDED(res)){
 637
 638                     pObj=(IUnknown*)ppf;
 639                     IUnknown_AddRef(pObj);
 640                 }
 641             }*/
 642         }
 643     }
 644
 645     if (pObj!=NULL){
 646         /* get the requested interface from the loaded class */
 647         res= IUnknown_QueryInterface(pObj,riid,ppvResult);
 648
 649         IBindCtx_RegisterObjectBound(pbc,(IUnknown*)*ppvResult);
 650
 651         IUnknown_Release(pObj);
 652     }
 653
 654     if (prot!=NULL)
 655         IRunningObjectTable_Release(prot);
 656
 657     if (ppf!=NULL)
 658         IPersistFile_Release(ppf);
 659
 660     if (pca!=NULL)
 661         IClassActivator_Release(pca);
 662
 663     if (pcf!=NULL)
 664         IClassFactory_Release(pcf);
 665
 666     return res;
 667 }
 668
 669 /******************************************************************************
 670  *        FileMoniker_BindToStorage
 671  ******************************************************************************/
 672 HRESULT WINAPI FileMonikerImpl_BindToStorage(IMoniker* iface,
 673                                              IBindCtx* pbc,
 674                                              IMoniker* pmkToLeft,
 675                                              REFIID riid,
 676                                              VOID** ppvObject)
 677 {
 678     LPOLESTR filePath=0;
 679     IStorage *pstg=0;
 680     HRESULT res;
 681
 682     TRACE("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvObject);
 683
 684     if (pmkToLeft==NULL){
 685
 686         if (IsEqualIID(&IID_IStorage, riid)){
 687
 688             /* get the file name */
 689             FileMonikerImpl_GetDisplayName(iface,pbc,pmkToLeft,&filePath);
 690
 691             /* verifie if the file contains a storage object */
 692             res=StgIsStorageFile(filePath);
 693
 694             if(res==S_OK){
 695
 696                 res=StgOpenStorage(filePath,NULL,STGM_READWRITE|STGM_SHARE_DENY_WRITE,NULL,0,&pstg);
 697
 698                 if (SUCCEEDED(res)){
 699
 700                     *ppvObject=pstg;
 701
 702                     IStorage_AddRef(pstg);
 703
 704                     return res;
 705                 }
 706             }
 707             CoTaskMemFree(filePath);
 708         }
 709         else
 710             if ( (IsEqualIID(&IID_IStream, riid)) || (IsEqualIID(&IID_ILockBytes, riid)) )
 711                 return E_FAIL;
 712             else
 713                 return E_NOINTERFACE;
 714     }
 715     else {
 716
 717         FIXME("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvObject);
 718
 719         return E_NOTIMPL;
 720     }
 721     return res;
 722 }
 723
 724 /******************************************************************************
 725  *        FileMoniker_Reduce
 726  ******************************************************************************/
 727 HRESULT WINAPI FileMonikerImpl_Reduce(IMoniker* iface,
 728                                       IBindCtx* pbc,
 729                                       DWORD dwReduceHowFar,
 730                                       IMoniker** ppmkToLeft,
 731                                       IMoniker** ppmkReduced)
 732 {
 733     TRACE("(%p,%p,%ld,%p,%p)\n",iface,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced);
 734
 735     if (ppmkReduced==NULL)
 736         return E_POINTER;
 737
 738     FileMonikerImpl_AddRef(iface);
 739
 740     *ppmkReduced=iface;
 741
 742     return MK_S_REDUCED_TO_SELF;
 743 }
 744 /******************************************************************************
 745  *        FileMoniker_ComposeWith
 746  ******************************************************************************/
 747 HRESULT WINAPI FileMonikerImpl_ComposeWith(IMoniker* iface,
 748                                            IMoniker* pmkRight,
 749                                            BOOL fOnlyIfNotGeneric,
 750                                            IMoniker** ppmkComposite)
 751 {
 752     HRESULT res;
 753     LPOLESTR str1=0,str2=0,*strDec1=0,*strDec2=0,newStr=0;
 754     static const WCHAR twoPoint[]={'.','.',0};
 755     static const WCHAR bkSlash[]={'\\',0};
 756     IBindCtx *bind=0;
 757     int i=0,j=0,lastIdx1=0,lastIdx2=0;
 758     DWORD mkSys;
 759
 760     TRACE("(%p,%p,%d,%p)\n",iface,pmkRight,fOnlyIfNotGeneric,ppmkComposite);
 761
 762     if (ppmkComposite==NULL)
 763         return E_POINTER;
 764
 765     if (pmkRight==NULL)
 766         return E_INVALIDARG;
 767
 768     *ppmkComposite=0;
 769
 770     IMoniker_IsSystemMoniker(pmkRight,&mkSys);
 771
 772     /* check if we have two filemonikers to compose or not */
 773     if(mkSys==MKSYS_FILEMONIKER){
 774
 775         CreateBindCtx(0,&bind);
 776
 777         FileMonikerImpl_GetDisplayName(iface,bind,NULL,&str1);
 778         IMoniker_GetDisplayName(pmkRight,bind,NULL,&str2);
 779
 780         /* decompose pathnames of the two monikers : (to prepare the path merge operation ) */
 781         lastIdx1=FileMonikerImpl_DecomposePath(str1,&strDec1)-1;
 782         lastIdx2=FileMonikerImpl_DecomposePath(str2,&strDec2)-1;
 783
 784         if ((lastIdx1==-1 && lastIdx2>-1)||(lastIdx1==1 && lstrcmpW(strDec1[0],twoPoint)==0))
 785             return MK_E_SYNTAX;
 786
 787         if(lstrcmpW(strDec1[lastIdx1],bkSlash)==0)
 788             lastIdx1--;
 789
 790         /* for etch "..\" in the left of str2 remove the right element from str1 */
 791         for(i=0; ( (lastIdx1>=0) && (strDec2[i]!=NULL) && (lstrcmpW(strDec2[i],twoPoint)==0) ) ;i+=2){
 792
 793             lastIdx1-=2;
 794         }
 795
 796         /* the length of the composed path string  is raised by the sum of the two paths lengths  */
 797         newStr=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(lstrlenW(str1)+lstrlenW(str2)+1));
 798
 799           if (newStr==NULL)
 800                 return E_OUTOFMEMORY;
 801
 802         /* new path is the concatenation of the rest of str1 and str2 */
 803         for(*newStr=0,j=0;j<=lastIdx1;j++)
 804             strcatW(newStr,strDec1[j]);
 805
 806         if ((strDec2[i]==NULL && lastIdx1>-1 && lastIdx2>-1) || lstrcmpW(strDec2[i],bkSlash)!=0)
 807             strcatW(newStr,bkSlash);
 808
 809         for(j=i;j<=lastIdx2;j++)
 810             strcatW(newStr,strDec2[j]);
 811
 812         /* create a new moniker with the new string */
 813         res=CreateFileMoniker(newStr,ppmkComposite);
 814
 815         /* free all strings space memory used by this function */
 816         HeapFree(GetProcessHeap(),0,newStr);
 817
 818         for(i=0; strDec1[i]!=NULL;i++)
 819             CoTaskMemFree(strDec1[i]);
 820         for(i=0; strDec2[i]!=NULL;i++)
 821             CoTaskMemFree(strDec2[i]);
 822         CoTaskMemFree(strDec1);
 823         CoTaskMemFree(strDec2);
 824
 825         CoTaskMemFree(str1);
 826         CoTaskMemFree(str2);
 827
 828         return res;
 829     }
 830     else if(mkSys==MKSYS_ANTIMONIKER){
 831
 832         *ppmkComposite=NULL;
 833         return S_OK;
 834     }
 835     else if (fOnlyIfNotGeneric){
 836
 837         *ppmkComposite=NULL;
 838         return MK_E_NEEDGENERIC;
 839     }
 840     else
 841
 842         return CreateGenericComposite(iface,pmkRight,ppmkComposite);
 843 }
 844
 845 /******************************************************************************
 846  *        FileMoniker_Enum
 847  ******************************************************************************/
 848 HRESULT WINAPI FileMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker)
 849 {
 850     TRACE("(%p,%d,%p)\n",iface,fForward,ppenumMoniker);
 851
 852     if (ppenumMoniker == NULL)
 853         return E_POINTER;
 854
 855     *ppenumMoniker = NULL;
 856
 857     return S_OK;
 858 }
 859
 860 /******************************************************************************
 861  *        FileMoniker_IsEqual
 862  ******************************************************************************/
 863 HRESULT WINAPI FileMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker)
 864 {
 865     ICOM_THIS(FileMonikerImpl,iface);
 866     CLSID clsid;
 867     LPOLESTR filePath;
 868     IBindCtx* bind;
 869     HRESULT res;
 870
 871     TRACE("(%p,%p)\n",iface,pmkOtherMoniker);
 872
 873     if (pmkOtherMoniker==NULL)
 874         return S_FALSE;
 875
 876     IMoniker_GetClassID(pmkOtherMoniker,&clsid);
 877
 878     if (!IsEqualCLSID(&clsid,&CLSID_FileMoniker))
 879         return S_FALSE;
 880
 881     res = CreateBindCtx(0,&bind);
 882     if (FAILED(res)) return res;
 883
 884     if (SUCCEEDED(IMoniker_GetDisplayName(pmkOtherMoniker,bind,NULL,&filePath))) {
 885         int result = lstrcmpiW(filePath, This->filePathName);
 886         CoTaskMemFree(filePath);
 887         if ( result == 0 ) return S_OK;
 888     }
 889     return S_FALSE;
 890
 891 }
 892
 893 /******************************************************************************
 894  *        FileMoniker_Hash
 895  ******************************************************************************/
 896 HRESULT WINAPI FileMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash)
 897 {
 898     ICOM_THIS(FileMonikerImpl,iface);
 899
 900     int  h = 0,i,skip,len;
 901     int  off = 0;
 902     LPOLESTR val;
 903
 904     if (pdwHash==NULL)
 905         return E_POINTER;
 906
 907     val =  This->filePathName;
 908     len = lstrlenW(val);
 909
 910     if (len < 16) {
 911         for (i = len ; i > 0; i--) {
 912             h = (h * 37) + val[off++];
 913         }
 914     } else {
 915         /* only sample some characters */
 916         skip = len / 8;
 917         for (i = len ; i > 0; i -= skip, off += skip) {
 918             h = (h * 39) + val[off];
 919         }
 920     }
 921
 922     *pdwHash=h;
 923
 924     return S_OK;
 925 }
 926
 927 /******************************************************************************
 928  *        FileMoniker_IsRunning
 929  ******************************************************************************/
 930 HRESULT WINAPI FileMonikerImpl_IsRunning(IMoniker* iface,
 931                                          IBindCtx* pbc,
 932                                          IMoniker* pmkToLeft,
 933                                          IMoniker* pmkNewlyRunning)
 934 {
 935     IRunningObjectTable* rot;
 936     HRESULT res;
 937
 938     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pmkNewlyRunning);
 939
 940     if ( (pmkNewlyRunning!=NULL) && (IMoniker_IsEqual(pmkNewlyRunning,iface)==S_OK) )
 941         return S_OK;
 942
 943     if (pbc==NULL)
 944         return E_POINTER;
 945
 946     res=IBindCtx_GetRunningObjectTable(pbc,&rot);
 947
 948     if (FAILED(res))
 949         return res;
 950
 951     res = IRunningObjectTable_IsRunning(rot,iface);
 952
 953     IRunningObjectTable_Release(rot);
 954
 955     return res;
 956 }
 957
 958 /******************************************************************************
 959  *        FileMoniker_GetTimeOfLastChange
 960  ******************************************************************************/
 961 HRESULT WINAPI FileMonikerImpl_GetTimeOfLastChange(IMoniker* iface,
 962                                                    IBindCtx* pbc,
 963                                                    IMoniker* pmkToLeft,
 964                                                    FILETIME* pFileTime)
 965 {
 966     ICOM_THIS(FileMonikerImpl,iface);
 967     IRunningObjectTable* rot;
 968     HRESULT res;
 969     WIN32_FILE_ATTRIBUTE_DATA info;
 970
 971     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pFileTime);
 972
 973     if (pFileTime==NULL)
 974         return E_POINTER;
 975
 976     if (pmkToLeft!=NULL)
 977         return E_INVALIDARG;
 978
 979     res=IBindCtx_GetRunningObjectTable(pbc,&rot);
 980
 981     if (FAILED(res))
 982         return res;
 983
 984     res= IRunningObjectTable_GetTimeOfLastChange(rot,iface,pFileTime);
 985
 986     if (FAILED(res)){ /* the moniker is not registred */
 987
 988         if (!GetFileAttributesExW(This->filePathName,GetFileExInfoStandard,&info))
 989             return MK_E_NOOBJECT;
 990
 991         *pFileTime=info.ftLastWriteTime;
 992     }
 993
 994     return S_OK;
 995 }
 996
 997 /******************************************************************************
 998  *        FileMoniker_Inverse
 999  ******************************************************************************/
1000 HRESULT WINAPI FileMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk)
1001 {
1002
1003     TRACE("(%p,%p)\n",iface,ppmk);
1004
1005     return CreateAntiMoniker(ppmk);
1006 }
1007
1008 /******************************************************************************
1009  *        FileMoniker_CommonPrefixWith
1010  ******************************************************************************/
1011 HRESULT WINAPI FileMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix)
1012 {
1013
1014     LPOLESTR pathThis,pathOther,*stringTable1,*stringTable2,commonPath;
1015     IBindCtx *pbind;
1016     DWORD mkSys;
1017     ULONG nb1,nb2,i,sameIdx;
1018     BOOL machimeNameCase=FALSE;
1019
1020     if (ppmkPrefix==NULL)
1021         return E_POINTER;
1022
1023     if (pmkOther==NULL)
1024         return E_INVALIDARG;
1025
1026     *ppmkPrefix=0;
1027
1028     /* check if we have the same type of moniker */
1029     IMoniker_IsSystemMoniker(pmkOther,&mkSys);
1030
1031     if(mkSys==MKSYS_FILEMONIKER){
1032         HRESULT ret;
1033
1034         CreateBindCtx(0,&pbind);
1035
1036         /* create a string based on common part of the two paths */
1037
1038         IMoniker_GetDisplayName(iface,pbind,NULL,&pathThis);
1039         IMoniker_GetDisplayName(pmkOther,pbind,NULL,&pathOther);
1040
1041         nb1=FileMonikerImpl_DecomposePath(pathThis,&stringTable1);
1042         nb2=FileMonikerImpl_DecomposePath(pathOther,&stringTable2);
1043
1044         if (nb1==0 || nb2==0)
1045             return MK_E_NOPREFIX;
1046
1047         commonPath=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(min(lstrlenW(pathThis),lstrlenW(pathOther))+1));
1048
1049         *commonPath=0;
1050
1051         for(sameIdx=0; ( (stringTable1[sameIdx]!=NULL) &&
1052                          (stringTable2[sameIdx]!=NULL) &&
1053                          (lstrcmpiW(stringTable1[sameIdx],stringTable2[sameIdx])==0)); sameIdx++);
1054
1055         if (sameIdx > 1 && *stringTable1[0]=='\\' && *stringTable2[1]=='\\'){
1056
1057             machimeNameCase=TRUE;
1058
1059             for(i=2;i<sameIdx;i++)
1060
1061                 if( (*stringTable1[i]=='\\') && (i+1 < sameIdx) && (*stringTable1[i+1]=='\\') ){
1062                     machimeNameCase=FALSE;
1063                     break;
1064             }
1065         }
1066
1067         if (machimeNameCase && *stringTable1[sameIdx-1]=='\\')
1068             sameIdx--;
1069
1070         if (machimeNameCase && (sameIdx<=3) && (nb1 > 3 || nb2 > 3) )
1071             ret = MK_E_NOPREFIX;
1072         else
1073         {
1074             for(i=0;i<sameIdx;i++)
1075                 strcatW(commonPath,stringTable1[i]);
1076
1077             for(i=0;i<nb1;i++)
1078                 CoTaskMemFree(stringTable1[i]);
1079
1080             CoTaskMemFree(stringTable1);
1081
1082             for(i=0;i<nb2;i++)
1083                 CoTaskMemFree(stringTable2[i]);
1084
1085             CoTaskMemFree(stringTable2);
1086
1087             ret = CreateFileMoniker(commonPath,ppmkPrefix);
1088         }
1089         HeapFree(GetProcessHeap(),0,commonPath);
1090         return ret;
1091     }
1092     else
1093         return MonikerCommonPrefixWith(iface,pmkOther,ppmkPrefix);
1094 }
1095
1096 /******************************************************************************
1097  *        DecomposePath (local function)
1098  ******************************************************************************/
1099 int WINAPI FileMonikerImpl_DecomposePath(LPCOLESTR str, LPOLESTR** stringTable)
1100 {
1101     static const WCHAR bSlash[] = {'\\',0};
1102     WCHAR word[MAX_PATH];
1103     int i=0,j,tabIndex=0;
1104     LPOLESTR *strgtable ;
1105
1106     int len=lstrlenW(str);
1107
1108     TRACE("%s, %p\n", debugstr_w(str), *stringTable);
1109
1110     strgtable =CoTaskMemAlloc(len*sizeof(LPOLESTR));
1111
1112     if (strgtable==NULL)
1113         return E_OUTOFMEMORY;
1114
1115     while(str[i]!=0){
1116
1117         if(str[i]==bSlash[0]){
1118
1119             strgtable[tabIndex]=CoTaskMemAlloc(2*sizeof(WCHAR));
1120
1121             if (strgtable[tabIndex]==NULL)
1122                 return E_OUTOFMEMORY;
1123
1124             strcpyW(strgtable[tabIndex++],bSlash);
1125
1126             i++;
1127
1128         }
1129         else {
1130
1131             for(j=0; str[i]!=0 && str[i]!=bSlash[0] ; i++,j++)
1132                 word[j]=str[i];
1133
1134             word[j]=0;
1135
1136             strgtable[tabIndex]=CoTaskMemAlloc(sizeof(WCHAR)*(j+1));
1137
1138             if (strgtable[tabIndex]==NULL)
1139                 return E_OUTOFMEMORY;
1140
1141             strcpyW(strgtable[tabIndex++],word);
1142         }
1143     }
1144     strgtable[tabIndex]=NULL;
1145
1146     *stringTable=strgtable;
1147
1148     return tabIndex;
1149 }
1150
1151 /******************************************************************************
1152  *        FileMoniker_RelativePathTo
1153  ******************************************************************************/
1154 HRESULT WINAPI FileMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath)
1155 {
1156     IBindCtx *bind;
1157     HRESULT res;
1158     LPOLESTR str1=0,str2=0,*tabStr1=0,*tabStr2=0,relPath=0;
1159     DWORD len1=0,len2=0,sameIdx=0,j=0;
1160     static const WCHAR back[] ={'.','.','\\',0};
1161
1162     TRACE("(%p,%p,%p)\n",iface,pmOther,ppmkRelPath);
1163
1164     if (ppmkRelPath==NULL)
1165         return E_POINTER;
1166
1167     if (pmOther==NULL)
1168         return E_INVALIDARG;
1169
1170     res=CreateBindCtx(0,&bind);
1171     if (FAILED(res))
1172         return res;
1173
1174     res=IMoniker_GetDisplayName(iface,bind,NULL,&str1);
1175     if (FAILED(res))
1176         return res;
1177     res=IMoniker_GetDisplayName(pmOther,bind,NULL,&str2);
1178     if (FAILED(res))
1179         return res;
1180
1181     len1=FileMonikerImpl_DecomposePath(str1,&tabStr1);
1182     len2=FileMonikerImpl_DecomposePath(str2,&tabStr2);
1183
1184     if (FAILED(len1) || FAILED(len2))
1185         return E_OUTOFMEMORY;
1186
1187     /* count the number of similar items from the begin of the two paths */
1188     for(sameIdx=0; ( (tabStr1[sameIdx]!=NULL) &&
1189                    (tabStr2[sameIdx]!=NULL) &&
1190                (lstrcmpiW(tabStr1[sameIdx],tabStr2[sameIdx])==0)); sameIdx++);
1191
1192     /* begin the construction of relativePath */
1193     /* if the two paths have a consecutive similar item from the begin ! the relativePath will be composed */
1194     /* by "..\\" in the begin */
1195     relPath=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(1+lstrlenW(str1)+lstrlenW(str2)));
1196
1197     *relPath=0;
1198
1199     if (len2>0 && !(len1==1 && len2==1 && sameIdx==0))
1200         for(j=sameIdx;(tabStr1[j] != NULL); j++)
1201             if (*tabStr1[j]!='\\')
1202                 strcatW(relPath,back);
1203
1204     /* add items of the second path (similar items with the first path are not included) to the relativePath */
1205     for(j=sameIdx;tabStr2[j]!=NULL;j++)
1206         strcatW(relPath,tabStr2[j]);
1207
1208     res=CreateFileMoniker(relPath,ppmkRelPath);
1209
1210     for(j=0; tabStr1[j]!=NULL;j++)
1211         CoTaskMemFree(tabStr1[j]);
1212     for(j=0; tabStr2[j]!=NULL;j++)
1213         CoTaskMemFree(tabStr2[j]);
1214     CoTaskMemFree(tabStr1);
1215     CoTaskMemFree(tabStr2);
1216     CoTaskMemFree(str1);
1217     CoTaskMemFree(str2);
1218     HeapFree(GetProcessHeap(),0,relPath);
1219
1220     if (len1==0 || len2==0 || (len1==1 && len2==1 && sameIdx==0))
1221         return MK_S_HIM;
1222
1223     return res;
1224 }
1225
1226 /******************************************************************************
1227  *        FileMoniker_GetDisplayName
1228  ******************************************************************************/
1229 HRESULT WINAPI FileMonikerImpl_GetDisplayName(IMoniker* iface,
1230                                               IBindCtx* pbc,
1231                                               IMoniker* pmkToLeft,
1232                                               LPOLESTR *ppszDisplayName)
1233 {
1234     ICOM_THIS(FileMonikerImpl,iface);
1235
1236     int len=lstrlenW(This->filePathName);
1237
1238     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,ppszDisplayName);
1239
1240     if (ppszDisplayName==NULL)
1241         return E_POINTER;
1242
1243     if (pmkToLeft!=NULL)
1244         return E_INVALIDARG;
1245
1246     *ppszDisplayName=CoTaskMemAlloc(sizeof(WCHAR)*(len+1));
1247     if (*ppszDisplayName==NULL)
1248         return E_OUTOFMEMORY;
1249
1250     strcpyW(*ppszDisplayName,This->filePathName);
1251
1252     return S_OK;
1253 }
1254
1255 /******************************************************************************
1256  *        FileMoniker_ParseDisplayName
1257  ******************************************************************************/
1258 HRESULT WINAPI FileMonikerImpl_ParseDisplayName(IMoniker* iface,
1259                                                 IBindCtx* pbc,
1260                                                 IMoniker* pmkToLeft,
1261                                                 LPOLESTR pszDisplayName,
1262                                                 ULONG* pchEaten,
1263                                                 IMoniker** ppmkOut)
1264 {
1265     FIXME("(%p,%p,%p,%p,%p,%p),stub!\n",iface,pbc,pmkToLeft,pszDisplayName,pchEaten,ppmkOut);
1266     return E_NOTIMPL;
1267 }
1268
1269 /******************************************************************************
1270  *        FileMoniker_IsSystemMoniker
1271  ******************************************************************************/
1272 HRESULT WINAPI FileMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys)
1273 {
1274     TRACE("(%p,%p)\n",iface,pwdMksys);
1275
1276     if (!pwdMksys)
1277         return E_POINTER;
1278
1279     (*pwdMksys)=MKSYS_FILEMONIKER;
1280
1281     return S_OK;
1282 }
1283
1284 /*******************************************************************************
1285  *        FileMonikerIROTData_QueryInterface
1286  *******************************************************************************/
1287 HRESULT WINAPI FileMonikerROTDataImpl_QueryInterface(IROTData *iface,REFIID riid,VOID** ppvObject)
1288 {
1289
1290     ICOM_THIS_From_IROTData(IMoniker, iface);
1291
1292     TRACE("(%p,%p,%p)\n",This,riid,ppvObject);
1293
1294     return FileMonikerImpl_QueryInterface(This, riid, ppvObject);
1295 }
1296
1297 /***********************************************************************
1298  *        FileMonikerIROTData_AddRef
1299  */
1300 ULONG   WINAPI FileMonikerROTDataImpl_AddRef(IROTData *iface)
1301 {
1302     ICOM_THIS_From_IROTData(IMoniker, iface);
1303
1304     TRACE("(%p)\n",This);
1305
1306     return FileMonikerImpl_AddRef(This);
1307 }
1308
1309 /***********************************************************************
1310  *        FileMonikerIROTData_Release
1311  */
1312 ULONG   WINAPI FileMonikerROTDataImpl_Release(IROTData* iface)
1313 {
1314     ICOM_THIS_From_IROTData(IMoniker, iface);
1315
1316     TRACE("(%p)\n",This);
1317
1318     return FileMonikerImpl_Release(This);
1319 }
1320
1321 /******************************************************************************
1322  *        FileMonikerIROTData_GetComparaisonData
1323  ******************************************************************************/
1324 HRESULT WINAPI FileMonikerROTDataImpl_GetComparaisonData(IROTData* iface,
1325                                                          BYTE* pbData,
1326                                                          ULONG cbMax,
1327                                                          ULONG* pcbData)
1328 {
1329     FIXME("(),stub!\n");
1330     return E_NOTIMPL;
1331 }
1332
1333 /******************************************************************************
1334  *        CreateFileMoniker (OLE32.@)
1335  ******************************************************************************/
1336 HRESULT WINAPI CreateFileMoniker(LPCOLESTR lpszPathName, LPMONIKER * ppmk)
1337 {
1338     FileMonikerImpl* newFileMoniker = 0;
1339     HRESULT  hr = E_FAIL;
1340     IID riid=IID_IMoniker;
1341
1342     TRACE("(%p,%p)\n",lpszPathName,ppmk);
1343
1344     if (ppmk==NULL)
1345         return E_POINTER;
1346
1347     if(lpszPathName==NULL)
1348         return MK_E_SYNTAX;
1349
1350     *ppmk=0;
1351
1352     newFileMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(FileMonikerImpl));
1353
1354     if (newFileMoniker == 0)
1355         return E_OUTOFMEMORY;
1356
1357     hr = FileMonikerImpl_Construct(newFileMoniker,lpszPathName);
1358
1359     if (SUCCEEDED(hr))
1360         hr = FileMonikerImpl_QueryInterface((IMoniker*)newFileMoniker,&riid,(void**)ppmk);
1361     else
1362         HeapFree(GetProcessHeap(),0,newFileMoniker);
1363
1364     return hr;
1365 }