dlls/ole32/compositemoniker.c

   1 /***************************************************************************************
   2  *                            CompositeMonikers implementation
   3  *
   4  *               Copyright 1999  Noomen Hamza
   5  ***************************************************************************************/
   6 #include <assert.h>
   7 #include <string.h>
   8 #include "winbase.h"
   9 #include "winerror.h"
  10 #include "debugtools.h"
  11 #include "wine/obj_base.h"
  12 #include "wine/obj_misc.h"
  13 #include "wine/obj_storage.h"
  14 #include "wine/obj_moniker.h"
  15 #include "wine/obj_inplace.h"
  16 #include "wine/unicode.h"
  17 #include "ole2.h"
  18
  19 DEFAULT_DEBUG_CHANNEL(ole);
  20
  21 #define  BLOCK_TAB_SIZE 5 /* represent the first size table and it's increment block size */
  22
  23 /* CompositeMoniker data structure */
  24 typedef struct CompositeMonikerImpl{
  25
  26     ICOM_VTABLE(IMoniker)*  lpvtbl1;  /* VTable relative to the IMoniker interface.*/
  27
  28     /* The ROT (RunningObjectTable implementation) uses the IROTData interface to test whether
  29      * two monikers are equal. That's whay IROTData interface is implemented by monikers.
  30      */
  31     ICOM_VTABLE(IROTData)*  lpvtbl2;  /* VTable relative to the IROTData interface.*/
  32
  33     ULONG ref; /* reference counter for this object */
  34
  35     IMoniker** tabMoniker; /* dynamaic table containing all components (monikers) of this composite moniker */
  36
  37     ULONG    tabSize;      /* size of tabMoniker */
  38
  39     ULONG    tabLastIndex;  /* first free index in tabMoniker */
  40
  41 } CompositeMonikerImpl;
  42
  43
  44 /* EnumMoniker data structure */
  45 typedef struct EnumMonikerImpl{
  46
  47     ICOM_VFIELD(IEnumMoniker);  /* VTable relative to the IEnumMoniker interface.*/
  48
  49     ULONG ref; /* reference counter for this object */
  50
  51     IMoniker** tabMoniker; /* dynamic table containing the enumerated monikers */
  52
  53     ULONG      tabSize; /* size of tabMoniker */
  54
  55     ULONG      currentPos;  /* index pointer on the current moniker */
  56
  57 } EnumMonikerImpl;
  58
  59
  60 /********************************************************************************/
  61 /* CompositeMoniker prototype functions :                                       */
  62
  63 /* IUnknown prototype functions */
  64 static HRESULT WINAPI CompositeMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject);
  65 static ULONG   WINAPI CompositeMonikerImpl_AddRef(IMoniker* iface);
  66 static ULONG   WINAPI CompositeMonikerImpl_Release(IMoniker* iface);
  67
  68 /* IPersist prototype functions */
  69 static HRESULT WINAPI CompositeMonikerImpl_GetClassID(IMoniker* iface, CLSID *pClassID);
  70
  71 /* IPersistStream prototype functions */
  72 static HRESULT WINAPI CompositeMonikerImpl_IsDirty(IMoniker* iface);
  73 static HRESULT WINAPI CompositeMonikerImpl_Load(IMoniker* iface, IStream* pStm);
  74 static HRESULT WINAPI CompositeMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL fClearDirty);
  75 static HRESULT WINAPI CompositeMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize);
  76
  77 /* IMoniker prototype functions */
  78 static HRESULT WINAPI CompositeMonikerImpl_BindToObject(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
  79 static HRESULT WINAPI CompositeMonikerImpl_BindToStorage(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
  80 static HRESULT WINAPI CompositeMonikerImpl_Reduce(IMoniker* iface,IBindCtx* pbc, DWORD dwReduceHowFar,IMoniker** ppmkToLeft, IMoniker** ppmkReduced);
  81 static HRESULT WINAPI CompositeMonikerImpl_ComposeWith(IMoniker* iface,IMoniker* pmkRight,BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite);
  82 static HRESULT WINAPI CompositeMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker);
  83 static HRESULT WINAPI CompositeMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker);
  84 static HRESULT WINAPI CompositeMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash);
  85 static HRESULT WINAPI CompositeMonikerImpl_IsRunning(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, IMoniker* pmkNewlyRunning);
  86 static HRESULT WINAPI CompositeMonikerImpl_GetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, FILETIME* pCompositeTime);
  87 static HRESULT WINAPI CompositeMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk);
  88 static HRESULT WINAPI CompositeMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther, IMoniker** ppmkPrefix);
  89 static HRESULT WINAPI CompositeMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath);
  90 static HRESULT WINAPI CompositeMonikerImpl_GetDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName);
  91 static HRESULT WINAPI CompositeMonikerImpl_ParseDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR pszDisplayName, ULONG* pchEaten, IMoniker** ppmkOut);
  92 static HRESULT WINAPI CompositeMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys);
  93
  94 /********************************************************************************/
  95 /* IROTData prototype functions                                                 */
  96
  97 /* IUnknown prototype functions */
  98 static HRESULT WINAPI CompositeMonikerROTDataImpl_QueryInterface(IROTData* iface,REFIID riid,VOID** ppvObject);
  99 static ULONG   WINAPI CompositeMonikerROTDataImpl_AddRef(IROTData* iface);
 100 static ULONG   WINAPI CompositeMonikerROTDataImpl_Release(IROTData* iface);
 101
 102 /* IROTData prototype function */
 103 static HRESULT WINAPI CompositeMonikerROTDataImpl_GetComparaisonData(IROTData* iface,BYTE* pbData,ULONG cbMax,ULONG* pcbData);
 104
 105 /* Local function used by CompositeMoniker implementation */
 106 HRESULT WINAPI CompositeMonikerImpl_Construct(CompositeMonikerImpl* This,LPMONIKER pmkFirst, LPMONIKER pmkRest);
 107 HRESULT WINAPI CompositeMonikerImpl_Destroy(CompositeMonikerImpl* iface);
 108
 109 /********************************************************************************/
 110 /* IEnumMoniker prototype functions                                             */
 111
 112 /* IUnknown prototype functions */
 113 static HRESULT WINAPI EnumMonikerImpl_QueryInterface(IEnumMoniker* iface,REFIID riid,void** ppvObject);
 114 static ULONG   WINAPI EnumMonikerImpl_AddRef(IEnumMoniker* iface);
 115 static ULONG   WINAPI EnumMonikerImpl_Release(IEnumMoniker* iface);
 116
 117 /* IEnumMoniker prototype functions */
 118 static HRESULT WINAPI EnumMonikerImpl_Next(IEnumMoniker* iface,ULONG celt,IMoniker** rgelt,ULONG* pceltFetched);
 119 static HRESULT WINAPI EnumMonikerImpl_Skip(IEnumMoniker* iface,ULONG celt);
 120 static HRESULT WINAPI EnumMonikerImpl_Reset(IEnumMoniker* iface);
 121 static HRESULT WINAPI EnumMonikerImpl_Clone(IEnumMoniker* iface,IEnumMoniker** ppenum);
 122
 123 HRESULT WINAPI EnumMonikerImpl_CreateEnumMoniker(IMoniker** tabMoniker,ULONG tabSize,ULONG currentPos,BOOL leftToRigth,IEnumMoniker ** ppmk);
 124
 125 /********************************************************************************/
 126 /* Virtual function table for the CompositeMonikerImpl class which includes     */
 127 /* IPersist, IPersistStream and IMoniker functions.                             */
 128
 129 static ICOM_VTABLE(IMoniker) VT_CompositeMonikerImpl =
 130 {
 131     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 132     CompositeMonikerImpl_QueryInterface,
 133     CompositeMonikerImpl_AddRef,
 134     CompositeMonikerImpl_Release,
 135     CompositeMonikerImpl_GetClassID,
 136     CompositeMonikerImpl_IsDirty,
 137     CompositeMonikerImpl_Load,
 138     CompositeMonikerImpl_Save,
 139     CompositeMonikerImpl_GetSizeMax,
 140     CompositeMonikerImpl_BindToObject,
 141     CompositeMonikerImpl_BindToStorage,
 142     CompositeMonikerImpl_Reduce,
 143     CompositeMonikerImpl_ComposeWith,
 144     CompositeMonikerImpl_Enum,
 145     CompositeMonikerImpl_IsEqual,
 146     CompositeMonikerImpl_Hash,
 147     CompositeMonikerImpl_IsRunning,
 148     CompositeMonikerImpl_GetTimeOfLastChange,
 149     CompositeMonikerImpl_Inverse,
 150     CompositeMonikerImpl_CommonPrefixWith,
 151     CompositeMonikerImpl_RelativePathTo,
 152     CompositeMonikerImpl_GetDisplayName,
 153     CompositeMonikerImpl_ParseDisplayName,
 154     CompositeMonikerImpl_IsSystemMoniker
 155 };
 156
 157 /********************************************************************************/
 158 /* Virtual function table for the IROTData class.                               */
 159 static ICOM_VTABLE(IROTData) VT_ROTDataImpl =
 160 {
 161     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 162     CompositeMonikerROTDataImpl_QueryInterface,
 163     CompositeMonikerROTDataImpl_AddRef,
 164     CompositeMonikerROTDataImpl_Release,
 165     CompositeMonikerROTDataImpl_GetComparaisonData
 166 };
 167
 168 /********************************************************************************/
 169 /* Virtual function table for the IROTData class                                */
 170 static ICOM_VTABLE(IEnumMoniker) VT_EnumMonikerImpl =
 171 {
 172     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 173     EnumMonikerImpl_QueryInterface,
 174     EnumMonikerImpl_AddRef,
 175     EnumMonikerImpl_Release,
 176     EnumMonikerImpl_Next,
 177     EnumMonikerImpl_Skip,
 178     EnumMonikerImpl_Reset,
 179     EnumMonikerImpl_Clone
 180 };
 181
 182 /*******************************************************************************
 183  *        CompositeMoniker_QueryInterface
 184  *******************************************************************************/
 185 HRESULT WINAPI CompositeMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject)
 186 {
 187     ICOM_THIS(CompositeMonikerImpl,iface);
 188
 189     TRACE("(%p,%p,%p)\n",This,riid,ppvObject);
 190
 191     /* Perform a sanity check on the parameters.*/
 192     if ( (This==0) || (ppvObject==0) )
 193         return E_INVALIDARG;
 194
 195     /* Initialize the return parameter */
 196     *ppvObject = 0;
 197
 198     /* Compare the riid with the interface IDs implemented by this object.*/
 199     if (IsEqualIID(&IID_IUnknown, riid) ||
 200         IsEqualIID(&IID_IPersist, riid) ||
 201         IsEqualIID(&IID_IPersistStream, riid) ||
 202         IsEqualIID(&IID_IMoniker, riid)
 203        )
 204         *ppvObject = iface;
 205     else if (IsEqualIID(&IID_IROTData, riid))
 206         *ppvObject = (IROTData*)&(This->lpvtbl2);
 207
 208     /* Check that we obtained an interface.*/
 209     if ((*ppvObject)==0)
 210         return E_NOINTERFACE;
 211
 212     /* Query Interface always increases the reference count by one when it is successful */
 213     CompositeMonikerImpl_AddRef(iface);
 214
 215     return S_OK;
 216 }
 217
 218 /******************************************************************************
 219  *        CompositeMoniker_AddRef
 220  ******************************************************************************/
 221 ULONG WINAPI CompositeMonikerImpl_AddRef(IMoniker* iface)
 222 {
 223     ICOM_THIS(CompositeMonikerImpl,iface);
 224
 225     TRACE("(%p)\n",This);
 226
 227     return ++(This->ref);
 228 }
 229
 230 /******************************************************************************
 231  *        CompositeMoniker_Release
 232  ******************************************************************************/
 233 ULONG WINAPI CompositeMonikerImpl_Release(IMoniker* iface)
 234 {
 235     ICOM_THIS(CompositeMonikerImpl,iface);
 236     ULONG i;
 237
 238     TRACE("(%p)\n",This);
 239
 240     This->ref--;
 241
 242     /* destroy the object if there's no more reference on it */
 243     if (This->ref==0){
 244
 245         /* release all the components before destroying this object */
 246         for (i=0;i<This->tabLastIndex;i++)
 247             IMoniker_Release(This->tabMoniker[i]);
 248
 249         CompositeMonikerImpl_Destroy(This);
 250
 251         return 0;
 252     }
 253     return This->ref;;
 254 }
 255
 256 /******************************************************************************
 257  *        CompositeMoniker_GetClassID
 258  ******************************************************************************/
 259 HRESULT WINAPI CompositeMonikerImpl_GetClassID(IMoniker* iface,CLSID *pClassID)
 260 {
 261     TRACE("(%p,%p),stub!\n",iface,pClassID);
 262
 263     if (pClassID==NULL)
 264         return E_POINTER;
 265
 266     *pClassID = CLSID_CompositeMoniker;
 267
 268     return S_OK;
 269 }
 270
 271 /******************************************************************************
 272  *        CompositeMoniker_IsDirty
 273  ******************************************************************************/
 274 HRESULT WINAPI CompositeMonikerImpl_IsDirty(IMoniker* iface)
 275 {
 276     /* Note that the OLE-provided implementations of the IPersistStream::IsDirty
 277        method in the OLE-provided moniker interfaces always return S_FALSE because
 278        their internal state never changes. */
 279
 280     TRACE("(%p)\n",iface);
 281
 282     return S_FALSE;
 283 }
 284
 285 /******************************************************************************
 286  *        CompositeMoniker_Load
 287  ******************************************************************************/
 288 HRESULT WINAPI CompositeMonikerImpl_Load(IMoniker* iface,IStream* pStm)
 289 {
 290     HRESULT res;
 291     DWORD constant;
 292     CLSID clsid;
 293     WCHAR string[1]={0};
 294
 295     ICOM_THIS(CompositeMonikerImpl,iface);
 296
 297     TRACE("(%p,%p)\n",iface,pStm);
 298
 299     /* this function call OleLoadFromStream function for each moniker within this object */
 300
 301     /* read the a constant writen by CompositeMonikerImpl_Save (see CompositeMonikerImpl_Save for more details)*/
 302     res=IStream_Read(pStm,&constant,sizeof(DWORD),NULL);
 303
 304     if (SUCCEEDED(res)&& constant!=3)
 305         return E_FAIL;
 306
 307     while(1){
 308 #if 0
 309         res=OleLoadFromStream(pStm,&IID_IMoniker,(void**)&This->tabMoniker[This->tabLastIndex]);
 310 #endif
 311         res=ReadClassStm(pStm,&clsid);
 312         DPRINTF("res=%ld",res);
 313         if (FAILED(res))
 314             break;
 315
 316         if (IsEqualIID(&clsid,&CLSID_FileMoniker)){
 317             res=CreateFileMoniker(string,&This->tabMoniker[This->tabLastIndex]);
 318             if (FAILED(res))
 319                 break;
 320             res=IMoniker_Load(This->tabMoniker[This->tabLastIndex],pStm);
 321             if (FAILED(res))
 322                 break;
 323         }
 324         else if (IsEqualIID(&clsid,&CLSID_ItemMoniker)){
 325             CreateItemMoniker(string,string,&This->tabMoniker[This->tabLastIndex]);
 326             if (res!=S_OK)
 327                 break;
 328             IMoniker_Load(This->tabMoniker[This->tabLastIndex],pStm);
 329             if (FAILED(res))
 330                 break;
 331         }
 332         else if (IsEqualIID(&clsid,&CLSID_AntiMoniker)){
 333             CreateAntiMoniker(&This->tabMoniker[This->tabLastIndex]);
 334             if (FAILED(res))
 335                 break;
 336             IMoniker_Load(This->tabMoniker[This->tabLastIndex],pStm);
 337             if (FAILED(res))
 338                 break;
 339         }
 340         else if (IsEqualIID(&clsid,&CLSID_CompositeMoniker))
 341             return E_FAIL;
 342
 343         else{
 344             FIXME("()");
 345             break;
 346             return E_NOTIMPL;
 347         }
 348
 349         /* resize the table if needed */
 350         if (++This->tabLastIndex==This->tabSize){
 351
 352             This->tabSize+=BLOCK_TAB_SIZE;
 353             This->tabMoniker=HeapReAlloc(GetProcessHeap(),0,This->tabMoniker,This->tabSize*sizeof(IMoniker));
 354
 355             if (This->tabMoniker==NULL)
 356             return E_OUTOFMEMORY;
 357         }
 358     }
 359
 360     return res;
 361 }
 362
 363 /******************************************************************************
 364  *        CompositeMoniker_Save
 365  ******************************************************************************/
 366 HRESULT WINAPI CompositeMonikerImpl_Save(IMoniker* iface,IStream* pStm,BOOL fClearDirty)
 367 {
 368     HRESULT res;
 369     IEnumMoniker *enumMk;
 370     IMoniker *pmk;
 371     DWORD constant=3;
 372
 373     TRACE("(%p,%p,%d)\n",iface,pStm,fClearDirty);
 374
 375     /* this function call OleSaveToStream function for each moniker within this object */
 376
 377     /* when I tested this function in windows system ! I usually found this constant in the begining of */
 378     /* the stream  I dont known why (there's no indication in specification) ! */
 379     res=IStream_Write(pStm,&constant,sizeof(constant),NULL);
 380
 381     IMoniker_Enum(iface,TRUE,&enumMk);
 382
 383     while(IEnumMoniker_Next(enumMk,1,&pmk,NULL)==S_OK){
 384
 385         res=OleSaveToStream((IPersistStream*)pmk,pStm);
 386
 387         IMoniker_Release(pmk);
 388
 389         if (FAILED(res)){
 390
 391             IEnumMoniker_Release(pmk);
 392             return res;
 393         }
 394     }
 395
 396     IEnumMoniker_Release(enumMk);
 397
 398     return S_OK;
 399 }
 400
 401 /******************************************************************************
 402  *        CompositeMoniker_GetSizeMax
 403  ******************************************************************************/
 404 HRESULT WINAPI CompositeMonikerImpl_GetSizeMax(IMoniker* iface,ULARGE_INTEGER* pcbSize)
 405 {
 406     IEnumMoniker *enumMk;
 407     IMoniker *pmk;
 408     ULARGE_INTEGER ptmpSize;
 409
 410     /* the sizeMax of this object is calculated by calling  GetSizeMax on each moniker within this object then */
 411     /* suming all returned sizemax */
 412
 413     TRACE("(%p,%p)\n",iface,pcbSize);
 414
 415     if (pcbSize!=NULL)
 416         return E_POINTER;
 417
 418     pcbSize->s.LowPart =0;
 419     pcbSize->s.HighPart=0;
 420
 421     IMoniker_Enum(iface,TRUE,&enumMk);
 422
 423     while(IEnumMoniker_Next(enumMk,1,&pmk,NULL)==TRUE){
 424
 425         IMoniker_GetSizeMax(pmk,&ptmpSize);
 426
 427         IMoniker_Release(pmk);
 428
 429         pcbSize->s.LowPart +=ptmpSize.s.LowPart;
 430         pcbSize->s.HighPart+=ptmpSize.s.HighPart;
 431     }
 432
 433     IEnumMoniker_Release(enumMk);
 434
 435     return S_OK;
 436 }
 437
 438 /******************************************************************************
 439  *         Composite-Moniker_Construct (local function)
 440  *******************************************************************************/
 441 HRESULT WINAPI CompositeMonikerImpl_Construct(CompositeMonikerImpl* This,LPMONIKER pmkFirst, LPMONIKER pmkRest)
 442 {
 443     DWORD mkSys;
 444     IEnumMoniker *enumMoniker;
 445     IMoniker *tempMk;
 446     HRESULT res;
 447
 448     TRACE("(%p,%p,%p)\n",This,pmkFirst,pmkRest);
 449
 450     /* Initialize the virtual fgunction table. */
 451     This->lpvtbl1      = &VT_CompositeMonikerImpl;
 452     This->lpvtbl2      = &VT_ROTDataImpl;
 453     This->ref          = 0;
 454
 455     This->tabSize=BLOCK_TAB_SIZE;
 456     This->tabLastIndex=0;
 457
 458     This->tabMoniker=HeapAlloc(GetProcessHeap(),0,This->tabSize*sizeof(IMoniker));
 459     if (This->tabMoniker==NULL)
 460         return E_OUTOFMEMORY;
 461
 462     IMoniker_IsSystemMoniker(pmkFirst,&mkSys);
 463
 464     /* put the first moniker contents in the begining of the table */
 465     if (mkSys!=MKSYS_GENERICCOMPOSITE){
 466
 467         This->tabMoniker[(This->tabLastIndex)++]=pmkFirst;
 468         IMoniker_AddRef(pmkFirst);
 469     }
 470     else{
 471
 472         IMoniker_Enum(pmkFirst,TRUE,&enumMoniker);
 473
 474         while(IEnumMoniker_Next(enumMoniker,1,&This->tabMoniker[This->tabLastIndex],NULL)==S_OK){
 475
 476
 477             if (++This->tabLastIndex==This->tabSize){
 478
 479                 This->tabSize+=BLOCK_TAB_SIZE;
 480                 This->tabMoniker=HeapReAlloc(GetProcessHeap(),0,This->tabMoniker,This->tabSize*sizeof(IMoniker));
 481
 482                 if (This->tabMoniker==NULL)
 483                     return E_OUTOFMEMORY;
 484             }
 485         }
 486
 487         IEnumMoniker_Release(enumMoniker);
 488     }
 489
 490     /* put the rest moniker contents after the first one and make simplification if needed */
 491
 492     IMoniker_IsSystemMoniker(pmkRest,&mkSys);
 493
 494     if (mkSys!=MKSYS_GENERICCOMPOSITE){
 495
 496         /* add a simple moniker to the moniker table */
 497
 498         res=IMoniker_ComposeWith(This->tabMoniker[This->tabLastIndex-1],pmkRest,TRUE,&tempMk);
 499
 500         if (res==MK_E_NEEDGENERIC){
 501
 502             /* there's no simplification in this case */
 503             This->tabMoniker[This->tabLastIndex]=pmkRest;
 504
 505             This->tabLastIndex++;
 506
 507             IMoniker_AddRef(pmkRest);
 508         }
 509         else if (tempMk==NULL){
 510
 511             /* we have an antimoniker after a simple moniker so we can make a simplification in this case */
 512             IMoniker_Release(This->tabMoniker[This->tabLastIndex-1]);
 513
 514             This->tabLastIndex--;
 515         }
 516         else if (SUCCEEDED(res)){
 517
 518             /* the non-generic composition was successful so we can make a simplification in this case */
 519             IMoniker_Release(This->tabMoniker[This->tabLastIndex-1]);
 520
 521             This->tabMoniker[This->tabLastIndex-1]=tempMk;
 522         } else
 523             return res;
 524
 525         /* resize tabMoniker if needed */
 526         if (This->tabLastIndex==This->tabSize){
 527
 528             This->tabSize+=BLOCK_TAB_SIZE;
 529
 530             This->tabMoniker=HeapReAlloc(GetProcessHeap(),0,This->tabMoniker,This->tabSize*sizeof(IMoniker));
 531
 532             if (This->tabMoniker==NULL)
 533             return E_OUTOFMEMORY;
 534         }
 535     }
 536     else{
 537
 538         /* add a composite moniker to the moniker table (do the same thing for each moniker within the */
 539         /* composite moniker as a simple moniker (see above how to add a simple moniker case) ) */
 540         IMoniker_Enum(pmkRest,TRUE,&enumMoniker);
 541
 542         while(IEnumMoniker_Next(enumMoniker,1,&This->tabMoniker[This->tabLastIndex],NULL)==S_OK){
 543
 544             res=IMoniker_ComposeWith(This->tabMoniker[This->tabLastIndex-1],This->tabMoniker[This->tabLastIndex],TRUE,&tempMk);
 545
 546             if (res==MK_E_NEEDGENERIC){
 547
 548                 This->tabLastIndex++;
 549             }
 550             else if (tempMk==NULL){
 551
 552                 IMoniker_Release(This->tabMoniker[This->tabLastIndex-1]);
 553                 IMoniker_Release(This->tabMoniker[This->tabLastIndex]);
 554                 This->tabLastIndex--;
 555             }
 556             else{
 557
 558                 IMoniker_Release(This->tabMoniker[This->tabLastIndex-1]);
 559
 560                 This->tabMoniker[This->tabLastIndex-1]=tempMk;
 561             }
 562
 563             if (This->tabLastIndex==This->tabSize){
 564
 565                 This->tabSize+=BLOCK_TAB_SIZE;
 566
 567                 This->tabMoniker=HeapReAlloc(GetProcessHeap(),0,This->tabMoniker,This->tabSize*sizeof(IMoniker));
 568
 569                 if (This->tabMoniker==NULL)
 570                     return E_OUTOFMEMORY;
 571             }
 572         }
 573
 574         IEnumMoniker_Release(enumMoniker);
 575     }
 576
 577     return S_OK;
 578 }
 579
 580 /******************************************************************************
 581  *        CompositeMoniker_Destroy (local function)
 582  *******************************************************************************/
 583 HRESULT WINAPI CompositeMonikerImpl_Destroy(CompositeMonikerImpl* This)
 584 {
 585     TRACE("(%p)\n",This);
 586
 587     HeapFree(GetProcessHeap(),0,This->tabMoniker);
 588
 589     HeapFree(GetProcessHeap(),0,This);
 590
 591     return S_OK;
 592 }
 593
 594 /******************************************************************************
 595  *                  CompositeMoniker_BindToObject
 596  ******************************************************************************/
 597 HRESULT WINAPI CompositeMonikerImpl_BindToObject(IMoniker* iface,
 598                                                  IBindCtx* pbc,
 599                                                  IMoniker* pmkToLeft,
 600                                                  REFIID riid,
 601                                                  VOID** ppvResult)
 602 {
 603     HRESULT   res;
 604     IRunningObjectTable *prot;
 605     IMoniker *tempMk,*antiMk,*mostRigthMk;
 606     IEnumMoniker *enumMoniker;
 607
 608     TRACE("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvResult);
 609
 610     if (ppvResult==NULL)
 611         return E_POINTER;
 612
 613     *ppvResult=0;
 614     /* If pmkToLeft is NULL, this method looks for the moniker in the ROT, and if found, queries the retrieved */
 615     /* object for the requested interface pointer. */
 616     if(pmkToLeft==NULL){
 617
 618         res=IBindCtx_GetRunningObjectTable(pbc,&prot);
 619
 620         if (SUCCEEDED(res)){
 621
 622             /* if the requested class was loaded befor ! we dont need to reload it */
 623             res = IRunningObjectTable_GetObject(prot,iface,(IUnknown**)ppvResult);
 624
 625             if (res==S_OK)
 626                 return res;
 627         }
 628     }
 629     else{
 630         /* If pmkToLeft is not NULL, the method recursively calls IMoniker::BindToObject on the rightmost */
 631         /* component of the composite, passing the rest of the composite as the pmkToLeft parameter for that call */
 632
 633         IMoniker_Enum(iface,FALSE,&enumMoniker);
 634         IEnumMoniker_Next(enumMoniker,1,&mostRigthMk,NULL);
 635         IEnumMoniker_Release(enumMoniker);
 636
 637         res=CreateAntiMoniker(&antiMk);
 638         res=IMoniker_ComposeWith(iface,antiMk,0,&tempMk);
 639         IMoniker_Release(antiMk);
 640
 641         res=CompositeMonikerImpl_BindToObject(mostRigthMk,pbc,tempMk,riid,ppvResult);
 642
 643         IMoniker_Release(tempMk);
 644         IMoniker_Release(mostRigthMk);
 645     }
 646
 647     return res;
 648 }
 649
 650 /******************************************************************************
 651  *        CompositeMoniker_BindToStorage
 652  ******************************************************************************/
 653 HRESULT WINAPI CompositeMonikerImpl_BindToStorage(IMoniker* iface,
 654                                                   IBindCtx* pbc,
 655                                                   IMoniker* pmkToLeft,
 656                                                   REFIID riid,
 657                                                   VOID** ppvResult)
 658 {
 659     HRESULT   res;
 660     IMoniker *tempMk,*antiMk,*mostRigthMk;
 661     IEnumMoniker *enumMoniker;
 662
 663     TRACE("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvResult);
 664
 665     *ppvResult=0;
 666
 667     /* This method recursively calls BindToStorage on the rightmost component of the composite, */
 668     /* passing the rest of the composite as the pmkToLeft parameter for that call. */
 669
 670     if (pmkToLeft!=NULL){
 671
 672         IMoniker_Enum(iface,FALSE,&enumMoniker);
 673         IEnumMoniker_Next(enumMoniker,1,&mostRigthMk,NULL);
 674         IEnumMoniker_Release(enumMoniker);
 675
 676         res=CreateAntiMoniker(&antiMk);
 677         res=IMoniker_ComposeWith(iface,antiMk,0,&tempMk);
 678         IMoniker_Release(antiMk);
 679
 680         res=CompositeMonikerImpl_BindToStorage(mostRigthMk,pbc,tempMk,riid,ppvResult);
 681
 682         IMoniker_Release(tempMk);
 683
 684         IMoniker_Release(mostRigthMk);
 685
 686         return res;
 687     }
 688     else
 689         return IMoniker_BindToStorage(iface,pbc,NULL,riid,ppvResult);
 690 }
 691
 692 /******************************************************************************
 693  *        CompositeMoniker_Reduce
 694  ******************************************************************************/
 695 HRESULT WINAPI CompositeMonikerImpl_Reduce(IMoniker* iface,
 696                                            IBindCtx* pbc,
 697                                            DWORD dwReduceHowFar,
 698                                            IMoniker** ppmkToLeft,
 699                                            IMoniker** ppmkReduced)
 700 {
 701     HRESULT   res;
 702     IMoniker *tempMk,*antiMk,*mostRigthMk,*leftReducedComposedMk,*mostRigthReducedMk;
 703     IEnumMoniker *enumMoniker;
 704
 705     TRACE("(%p,%p,%ld,%p,%p)\n",iface,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced);
 706
 707     if (ppmkReduced==NULL)
 708         return E_POINTER;
 709
 710     /* This method recursively calls Reduce for each of its component monikers. */
 711
 712     if (ppmkToLeft==NULL){
 713
 714         IMoniker_Enum(iface,FALSE,&enumMoniker);
 715         IEnumMoniker_Next(enumMoniker,1,&mostRigthMk,NULL);
 716         IEnumMoniker_Release(enumMoniker);
 717
 718         res=CreateAntiMoniker(&antiMk);
 719         res=IMoniker_ComposeWith(iface,antiMk,0,&tempMk);
 720         IMoniker_Release(antiMk);
 721
 722         return CompositeMonikerImpl_Reduce(mostRigthMk,pbc,dwReduceHowFar,&tempMk, ppmkReduced);
 723     }
 724     else if (*ppmkToLeft==NULL)
 725
 726         return IMoniker_Reduce(iface,pbc,dwReduceHowFar,NULL,ppmkReduced);
 727
 728     else{
 729
 730         /* separate the composite moniker in to left and right moniker */
 731         IMoniker_Enum(iface,FALSE,&enumMoniker);
 732         IEnumMoniker_Next(enumMoniker,1,&mostRigthMk,NULL);
 733         IEnumMoniker_Release(enumMoniker);
 734
 735         res=CreateAntiMoniker(&antiMk);
 736         res=IMoniker_ComposeWith(iface,antiMk,0,&tempMk);
 737         IMoniker_Release(antiMk);
 738
 739         /* If any of the components  reduces itself, the method returns S_OK and passes back a composite */
 740         /* of the reduced components */
 741         if (IMoniker_Reduce(mostRigthMk,pbc,dwReduceHowFar,NULL,&mostRigthReducedMk) &&
 742             CompositeMonikerImpl_Reduce(mostRigthMk,pbc,dwReduceHowFar,&tempMk,&leftReducedComposedMk)
 743            )
 744
 745             return CreateGenericComposite(leftReducedComposedMk,mostRigthReducedMk,ppmkReduced);
 746
 747         else{
 748             /* If no reduction occurred, the method passes back the same moniker and returns MK_S_REDUCED_TO_SELF.*/
 749
 750             IMoniker_AddRef(iface);
 751
 752             *ppmkReduced=iface;
 753
 754             return MK_S_REDUCED_TO_SELF;
 755         }
 756     }
 757 }
 758
 759 /******************************************************************************
 760  *        CompositeMoniker_ComposeWith
 761  ******************************************************************************/
 762 HRESULT WINAPI CompositeMonikerImpl_ComposeWith(IMoniker* iface,
 763                                                 IMoniker* pmkRight,
 764                                                 BOOL fOnlyIfNotGeneric,
 765                                                 IMoniker** ppmkComposite)
 766 {
 767     TRACE("(%p,%p,%d,%p)\n",iface,pmkRight,fOnlyIfNotGeneric,ppmkComposite);
 768
 769     if ((ppmkComposite==NULL)||(pmkRight==NULL))
 770         return E_POINTER;
 771
 772     *ppmkComposite=0;
 773
 774     /* If fOnlyIfNotGeneric is TRUE, this method sets *pmkComposite to NULL and returns MK_E_NEEDGENERIC; */
 775     /* otherwise, the method returns the result of combining the two monikers by calling the */
 776     /* CreateGenericComposite function */
 777
 778     if (fOnlyIfNotGeneric)
 779         return MK_E_NEEDGENERIC;
 780
 781     return CreateGenericComposite(iface,pmkRight,ppmkComposite);
 782 }
 783
 784 /******************************************************************************
 785  *        CompositeMoniker_Enum
 786  ******************************************************************************/
 787 HRESULT WINAPI CompositeMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker)
 788 {
 789     ICOM_THIS(CompositeMonikerImpl,iface);
 790
 791     TRACE("(%p,%d,%p)\n",iface,fForward,ppenumMoniker);
 792
 793     if (ppenumMoniker == NULL)
 794         return E_POINTER;
 795
 796     return EnumMonikerImpl_CreateEnumMoniker(This->tabMoniker,This->tabLastIndex,0,fForward,ppenumMoniker);
 797 }
 798
 799 /******************************************************************************
 800  *        CompositeMoniker_IsEqual
 801  ******************************************************************************/
 802 HRESULT WINAPI CompositeMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker)
 803 {
 804     IEnumMoniker *enumMoniker1,*enumMoniker2;
 805     IMoniker *tempMk1,*tempMk2;
 806     HRESULT res1,res2,res;
 807
 808     TRACE("(%p,%p)\n",iface,pmkOtherMoniker);
 809
 810     if (pmkOtherMoniker==NULL)
 811         return S_FALSE;
 812
 813     /* This method returns S_OK if the components of both monikers are equal when compared in the */
 814     /* left-to-right order.*/
 815     IMoniker_Enum(pmkOtherMoniker,TRUE,&enumMoniker1);
 816
 817     if (enumMoniker1==NULL)
 818         return S_FALSE;
 819
 820     IMoniker_Enum(iface,TRUE,&enumMoniker2);
 821
 822     while(1){
 823
 824         res1=IEnumMoniker_Next(enumMoniker1,1,&tempMk1,NULL);
 825         res2=IEnumMoniker_Next(enumMoniker2,1,&tempMk2,NULL);
 826
 827         if((res1==S_OK)&&(res2==S_OK)){
 828
 829             if(IMoniker_IsEqual(tempMk1,tempMk2)==S_FALSE){
 830                 res= S_FALSE;
 831                 break;
 832             }
 833             else
 834                 continue;
 835         }
 836         else if ( (res1==S_FALSE) && (res2==S_FALSE) ){
 837                 res = S_OK;
 838                 break;
 839         }
 840         else{
 841             res = S_FALSE;
 842             break;
 843         }
 844
 845         if (res1==S_OK)
 846             IMoniker_Release(tempMk1);
 847
 848         if (res2==S_OK)
 849             IMoniker_Release(tempMk2);
 850     }
 851
 852     IEnumMoniker_Release(enumMoniker1);
 853     IEnumMoniker_Release(enumMoniker2);
 854
 855     return res;
 856 }
 857 /******************************************************************************
 858  *        CompositeMoniker_Hash
 859  ******************************************************************************/
 860 HRESULT WINAPI CompositeMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash)
 861 {
 862     FIXME("(),stub!\n");
 863
 864     return E_NOTIMPL;
 865 }
 866
 867 /******************************************************************************
 868  *        CompositeMoniker_IsRunning
 869  ******************************************************************************/
 870 HRESULT WINAPI CompositeMonikerImpl_IsRunning(IMoniker* iface,
 871                                               IBindCtx* pbc,
 872                                               IMoniker* pmkToLeft,
 873                                               IMoniker* pmkNewlyRunning)
 874 {
 875     IRunningObjectTable* rot;
 876     HRESULT res;
 877     IMoniker *tempMk,*antiMk,*mostRigthMk;
 878     IEnumMoniker *enumMoniker;
 879
 880     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pmkNewlyRunning);
 881
 882     /* If pmkToLeft is non-NULL, this method composes pmkToLeft with this moniker and calls IsRunning on the result.*/
 883     if (pmkToLeft!=NULL){
 884
 885         CreateGenericComposite(pmkToLeft,iface,&tempMk);
 886
 887         res = IMoniker_IsRunning(tempMk,pbc,NULL,pmkNewlyRunning);
 888
 889         IMoniker_Release(tempMk);
 890
 891         return res;
 892     }
 893     else
 894         /* If pmkToLeft is NULL, this method returns S_OK if pmkNewlyRunning is non-NULL and is equal */
 895         /* to this moniker */
 896
 897         if (pmkNewlyRunning!=NULL)
 898
 899             if (IMoniker_IsEqual(iface,pmkNewlyRunning)==S_OK)
 900                 return S_OK;
 901
 902             else
 903                 return S_FALSE;
 904
 905         else{
 906
 907             if (pbc==NULL)
 908                 return E_POINTER;
 909
 910             /* If pmkToLeft and pmkNewlyRunning are both NULL, this method checks the ROT to see whether */
 911             /* the moniker is running. If so, the method returns S_OK; otherwise, it recursively calls   */
 912             /* IMoniker::IsRunning on the rightmost component of the composite, passing the remainder of */
 913             /* the composite as the pmkToLeft parameter for that call.                                   */
 914
 915              res=IBindCtx_GetRunningObjectTable(pbc,&rot);
 916
 917             if (FAILED(res))
 918                 return res;
 919
 920             res = IRunningObjectTable_IsRunning(rot,iface);
 921             IRunningObjectTable_Release(rot);
 922
 923             if(res==S_OK)
 924                 return S_OK;
 925
 926             else{
 927
 928                 IMoniker_Enum(iface,FALSE,&enumMoniker);
 929                 IEnumMoniker_Next(enumMoniker,1,&mostRigthMk,NULL);
 930                 IEnumMoniker_Release(enumMoniker);
 931
 932                 res=CreateAntiMoniker(&antiMk);
 933                 res=IMoniker_ComposeWith(iface,antiMk,0,&tempMk);
 934                 IMoniker_Release(antiMk);
 935
 936                 res=IMoniker_IsRunning(mostRigthMk,pbc,tempMk,pmkNewlyRunning);
 937
 938                 IMoniker_Release(tempMk);
 939                 IMoniker_Release(mostRigthMk);
 940
 941                 return res;
 942             }
 943         }
 944 }
 945
 946 /******************************************************************************
 947  *        CompositeMoniker_GetTimeOfLastChange
 948  ******************************************************************************/
 949 HRESULT WINAPI CompositeMonikerImpl_GetTimeOfLastChange(IMoniker* iface,
 950                                                         IBindCtx* pbc,
 951                                                         IMoniker* pmkToLeft,
 952                                                         FILETIME* pCompositeTime)
 953 {
 954     IRunningObjectTable* rot;
 955     HRESULT res;
 956     IMoniker *tempMk,*antiMk,*mostRigthMk;
 957     IEnumMoniker *enumMoniker;
 958
 959     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pCompositeTime);
 960
 961     if (pCompositeTime==NULL)
 962         return E_INVALIDARG;
 963
 964     /* This method creates a composite of pmkToLeft (if non-NULL) and this moniker and uses the ROT to  */
 965     /* retrieve the time of last change. If the object is not in the ROT, the method recursively calls  */
 966     /* IMoniker::GetTimeOfLastChange on the rightmost component of the composite, passing the remainder */
 967     /* of the composite as the pmkToLeft parameter for that call.                                       */
 968     if (pmkToLeft!=NULL){
 969
 970         res=CreateGenericComposite(pmkToLeft,iface,&tempMk);
 971
 972         res=IBindCtx_GetRunningObjectTable(pbc,&rot);
 973
 974         if (FAILED(res))
 975             return res;
 976
 977         if (IRunningObjectTable_GetTimeOfLastChange(rot,tempMk,pCompositeTime)==S_OK)
 978             return res;
 979         else
 980
 981             IMoniker_Enum(iface,FALSE,&enumMoniker);
 982             IEnumMoniker_Next(enumMoniker,1,&mostRigthMk,NULL);
 983             IEnumMoniker_Release(enumMoniker);
 984
 985             res=CreateAntiMoniker(&antiMk);
 986             res=IMoniker_ComposeWith(iface,antiMk,0,&tempMk);
 987             IMoniker_Release(antiMk);
 988
 989             res=CompositeMonikerImpl_GetTimeOfLastChange(mostRigthMk,pbc,tempMk,pCompositeTime);
 990
 991             IMoniker_Release(tempMk);
 992             IMoniker_Release(mostRigthMk);
 993
 994             return res;
 995     }
 996     else
 997         return IMoniker_GetTimeOfLastChange(iface,pbc,NULL,pCompositeTime);
 998 }
 999
1000 /******************************************************************************
1001  *        CompositeMoniker_Inverse
1002  ******************************************************************************/
1003 HRESULT WINAPI CompositeMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk)
1004 {
1005     HRESULT res;
1006     IMoniker *tempMk,*antiMk,*mostRigthMk,*tempInvMk,*mostRigthInvMk;
1007     IEnumMoniker *enumMoniker;
1008
1009     TRACE("(%p,%p)\n",iface,ppmk);
1010
1011     if (ppmk==NULL)
1012         return E_POINTER;
1013
1014     /* This method returns a composite moniker that consists of the inverses of each of the components */
1015     /* of the original composite, stored in reverse order */
1016
1017     res=CreateAntiMoniker(&antiMk);
1018     res=IMoniker_ComposeWith(iface,antiMk,0,&tempMk);
1019     IMoniker_Release(antiMk);
1020
1021     if (tempMk==NULL)
1022
1023         return IMoniker_Inverse(iface,ppmk);
1024
1025     else{
1026
1027         IMoniker_Enum(iface,FALSE,&enumMoniker);
1028         IEnumMoniker_Next(enumMoniker,1,&mostRigthMk,NULL);
1029         IEnumMoniker_Release(enumMoniker);
1030
1031         IMoniker_Inverse(mostRigthMk,&mostRigthInvMk);
1032         CompositeMonikerImpl_Inverse(tempMk,&tempInvMk);
1033
1034         res=CreateGenericComposite(mostRigthInvMk,tempInvMk,ppmk);
1035
1036         IMoniker_Release(tempMk);
1037         IMoniker_Release(mostRigthMk);
1038         IMoniker_Release(tempInvMk);
1039         IMoniker_Release(mostRigthInvMk);
1040
1041         return res;
1042     }
1043 }
1044
1045 /******************************************************************************
1046  *        CompositeMoniker_CommonPrefixWith
1047  ******************************************************************************/
1048 HRESULT WINAPI CompositeMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix)
1049 {
1050     DWORD mkSys;
1051     HRESULT res1,res2;
1052     IMoniker *tempMk1,*tempMk2,*mostLeftMk1,*mostLeftMk2;
1053     IEnumMoniker *enumMoniker1,*enumMoniker2;
1054     ULONG i,nbCommonMk=0;
1055
1056     /* If the other moniker is a composite, this method compares the components of each composite from left  */
1057     /* to right. The returned common prefix moniker might also be a composite moniker, depending on how many */
1058     /* of the leftmost components were common to both monikers.                                              */
1059
1060     if (ppmkPrefix==NULL)
1061         return E_POINTER;
1062
1063     *ppmkPrefix=0;
1064
1065     if (pmkOther==NULL)
1066         return MK_E_NOPREFIX;
1067
1068     IMoniker_IsSystemMoniker(pmkOther,&mkSys);
1069
1070     if((mkSys==MKSYS_GENERICCOMPOSITE)){
1071
1072         IMoniker_Enum(iface,TRUE,&enumMoniker1);
1073         IMoniker_Enum(pmkOther,TRUE,&enumMoniker2);
1074
1075         while(1){
1076
1077             res1=IEnumMoniker_Next(enumMoniker1,1,&mostLeftMk1,NULL);
1078             res2=IEnumMoniker_Next(enumMoniker2,1,&mostLeftMk2,NULL);
1079
1080             if ((res1==S_FALSE) && (res2==S_FALSE)){
1081
1082                 /* If the monikers are equal, the method returns MK_S_US and sets ppmkPrefix to this moniker.*/
1083                 *ppmkPrefix=iface;
1084                 IMoniker_AddRef(iface);
1085                 return  MK_S_US;
1086             }
1087             else if ((res1==S_OK) && (res2==S_OK)){
1088
1089                 if (IMoniker_IsEqual(mostLeftMk1,mostLeftMk2)==S_OK)
1090
1091                     nbCommonMk++;
1092
1093                 else
1094                     break;
1095
1096             }
1097             else if (res1==S_OK){
1098
1099                 /* If the other moniker is a prefix of this moniker, the method returns MK_S_HIM and sets */
1100                 /* ppmkPrefix to the other moniker.                                                       */
1101                 *ppmkPrefix=pmkOther;
1102                 return MK_S_HIM;
1103             }
1104             else{
1105                 /* If this moniker is a prefix of the other, this method returns MK_S_ME and sets ppmkPrefix */
1106                 /* to this moniker.                                                                          */
1107                 *ppmkPrefix=iface;
1108                 return MK_S_ME;
1109             }
1110         }
1111
1112         IEnumMoniker_Release(enumMoniker1);
1113         IEnumMoniker_Release(enumMoniker2);
1114
1115         /* If there is no common prefix, this method returns MK_E_NOPREFIX and sets ppmkPrefix to NULL. */
1116         if (nbCommonMk==0)
1117             return MK_E_NOPREFIX;
1118
1119         IEnumMoniker_Reset(enumMoniker1);
1120
1121         IEnumMoniker_Next(enumMoniker1,1,&tempMk1,NULL);
1122
1123         /* if we have more than one commun moniker the result will be a composite moniker */
1124         if (nbCommonMk>1){
1125
1126             /* initialize the common prefix moniker with the composite of two first moniker (from the left)*/
1127             IEnumMoniker_Next(enumMoniker1,1,&tempMk2,NULL);
1128             CreateGenericComposite(tempMk1,tempMk2,ppmkPrefix);
1129             IMoniker_Release(tempMk1);
1130             IMoniker_Release(tempMk2);
1131
1132             /* compose all common monikers in a composite moniker */
1133             for(i=0;i<nbCommonMk;i++){
1134
1135                 IEnumMoniker_Next(enumMoniker1,1,&tempMk1,NULL);
1136
1137                 CreateGenericComposite(*ppmkPrefix,tempMk1,&tempMk2);
1138
1139                 IMoniker_Release(*ppmkPrefix);
1140
1141                 IMoniker_Release(tempMk1);
1142
1143                 *ppmkPrefix=tempMk2;
1144             }
1145             return S_OK;
1146         }
1147         else{
1148             /* if we have only one commun moniker the result will be a simple moniker which is the most-left one*/
1149             *ppmkPrefix=tempMk1;
1150
1151             return S_OK;
1152         }
1153     }
1154     else{
1155         /* If the other moniker is not a composite, the method simply compares it to the leftmost component
1156          of this moniker.*/
1157
1158         IMoniker_Enum(iface,TRUE,&enumMoniker1);
1159
1160         IEnumMoniker_Next(enumMoniker1,1,&mostLeftMk1,NULL);
1161
1162         if (IMoniker_IsEqual(pmkOther,mostLeftMk1)==S_OK){
1163
1164             *ppmkPrefix=pmkOther;
1165
1166             return MK_S_HIM;
1167         }
1168         else
1169             return MK_E_NOPREFIX;
1170     }
1171 }
1172 /***************************************************************************************************
1173  *        GetAfterCommonPrefix (local function)
1174  *  This function returns a moniker that consist of the remainder when the common prefix is removed
1175  ***************************************************************************************************/
1176 VOID WINAPI GetAfterCommonPrefix(IMoniker* pGenMk,IMoniker* commonMk,IMoniker** restMk)
1177 {
1178     IMoniker *tempMk,*tempMk1,*tempMk2;
1179     IEnumMoniker *enumMoniker1,*enumMoniker2,*enumMoniker3;
1180     ULONG nbRestMk=0;
1181     DWORD mkSys;
1182     HRESULT res1,res2;
1183
1184     *restMk=0;
1185
1186     /* to create an enumerator for pGenMk with current position pointed on the first element after common  */
1187     /* prefix: enum the two monikers (left-right) then compare these enumerations (left-right) and stop  */
1188     /* on the first difference. */
1189     IMoniker_Enum(pGenMk,TRUE,&enumMoniker1);
1190
1191     IMoniker_IsSystemMoniker(commonMk,&mkSys);
1192
1193     if (mkSys==MKSYS_GENERICCOMPOSITE){
1194
1195         IMoniker_Enum(commonMk,TRUE,&enumMoniker2);
1196         while(1){
1197
1198             res1=IEnumMoniker_Next(enumMoniker1,1,&tempMk1,NULL);
1199             res2=IEnumMoniker_Next(enumMoniker2,1,&tempMk2,NULL);
1200
1201             if ((res1==S_FALSE)||(res2==S_FALSE)){
1202
1203                 if (res1==S_OK)
1204
1205                     nbRestMk++;
1206
1207                 IMoniker_Release(tempMk1);
1208                 IMoniker_Release(tempMk1);
1209
1210                 break;
1211             }
1212             IMoniker_Release(tempMk1);
1213             IMoniker_Release(tempMk1);
1214         }
1215     }
1216     else{
1217         IEnumMoniker_Next(enumMoniker1,1,&tempMk1,NULL);
1218         IMoniker_Release(tempMk1);
1219     }
1220
1221     /* count the number of elements in the enumerator after the common prefix */
1222     IEnumMoniker_Clone(enumMoniker1,&enumMoniker3);
1223
1224     for(;IEnumMoniker_Next(enumMoniker3,1,&tempMk,NULL)==S_OK;nbRestMk++)
1225
1226         IMoniker_Release(tempMk);;
1227
1228     if (nbRestMk==0)
1229         return;
1230
1231     /* create a generic composite moniker with monikers located after the common prefix */
1232     IEnumMoniker_Next(enumMoniker1,1,&tempMk1,NULL);
1233
1234     if (nbRestMk==1){
1235
1236         *restMk= tempMk1;
1237         return;
1238     }
1239     else {
1240
1241         IEnumMoniker_Next(enumMoniker1,1,&tempMk2,NULL);
1242
1243         CreateGenericComposite(tempMk1,tempMk2,restMk);
1244
1245         IMoniker_Release(tempMk1);
1246
1247         IMoniker_Release(tempMk2);
1248
1249         while(IEnumMoniker_Next(enumMoniker1,1,&tempMk1,NULL)==S_OK){
1250
1251             CreateGenericComposite(*restMk,tempMk1,&tempMk2);
1252
1253             IMoniker_Release(tempMk1);
1254
1255             IMoniker_Release(*restMk);
1256
1257             *restMk=tempMk2;
1258         }
1259     }
1260 }
1261 /******************************************************************************
1262  *        CompositeMoniker_RelativePathTo
1263  ******************************************************************************/
1264 HRESULT WINAPI CompositeMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmkOther, IMoniker** ppmkRelPath)
1265 {
1266     HRESULT res;
1267     IMoniker *restOtherMk=0,*restThisMk=0,*invRestThisMk=0,*commonMk=0;
1268
1269     TRACE("(%p,%p,%p)\n",iface,pmkOther,ppmkRelPath);
1270
1271     if (ppmkRelPath==NULL)
1272         return E_POINTER;
1273
1274     *ppmkRelPath=0;
1275
1276     /* This method finds the common prefix of the two monikers and creates two monikers that consist     */
1277     /* of the remainder when the common prefix is removed. Then it creates the inverse for the remainder */
1278     /* of this moniker and composes the remainder of the other moniker on the right of it.               */
1279
1280     /* finds the common prefix of the two monikers */
1281     res=IMoniker_CommonPrefixWith(iface,pmkOther,&commonMk);
1282
1283     /* if there's no common prefix or the two moniker are equal the relative is the other moniker */
1284     if ((res== MK_E_NOPREFIX)||(res==MK_S_US)){
1285
1286         *ppmkRelPath=pmkOther;
1287         IMoniker_AddRef(pmkOther);
1288         return MK_S_HIM;
1289     }
1290
1291     GetAfterCommonPrefix(iface,commonMk,&restThisMk);
1292     GetAfterCommonPrefix(pmkOther,commonMk,&restOtherMk);
1293
1294     /* if other is a prefix of this moniker the relative path is the inverse of the remainder path of this */
1295     /* moniker when the common prefix is removed                                                           */
1296     if (res==MK_S_HIM){
1297
1298         IMoniker_Inverse(restThisMk,ppmkRelPath);
1299         IMoniker_Release(restThisMk);
1300     }
1301     /* if this moniker is a prefix of other moniker the relative path is the remainder path of other moniker */
1302     /* when the common prefix is removed                                                                     */
1303     else if (res==MK_S_ME){
1304
1305         *ppmkRelPath=restOtherMk;
1306         IMoniker_AddRef(restOtherMk);
1307     }
1308     /* the relative path is the inverse for the remainder of this moniker and the remainder of the other  */
1309     /* moniker on the right of it.                                                                        */
1310     else if (res==S_OK){
1311
1312         IMoniker_Inverse(restThisMk,&invRestThisMk);
1313         IMoniker_Release(restThisMk);
1314         CreateGenericComposite(invRestThisMk,restOtherMk,ppmkRelPath);
1315         IMoniker_Release(invRestThisMk);
1316         IMoniker_Release(restOtherMk);
1317     }
1318     return S_OK;
1319 }
1320
1321 /******************************************************************************
1322  *        CompositeMoniker_GetDisplayName
1323  ******************************************************************************/
1324 HRESULT WINAPI CompositeMonikerImpl_GetDisplayName(IMoniker* iface,
1325                                                    IBindCtx* pbc,
1326                                                    IMoniker* pmkToLeft,
1327                                                    LPOLESTR *ppszDisplayName)
1328 {
1329     ULONG lengthStr=1;
1330     IEnumMoniker *enumMoniker;
1331     IMoniker* tempMk;
1332     LPOLESTR tempStr;
1333
1334     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,ppszDisplayName);
1335
1336     if (ppszDisplayName==NULL)
1337         return E_POINTER;
1338
1339     *ppszDisplayName=CoTaskMemAlloc(sizeof(WCHAR));
1340
1341     if (*ppszDisplayName==NULL)
1342         return E_OUTOFMEMORY;
1343
1344     /* This method returns the concatenation of the display names returned by each component moniker of */
1345     /* the composite */
1346
1347     **ppszDisplayName=0;
1348
1349     IMoniker_Enum(iface,TRUE,&enumMoniker);
1350
1351     while(IEnumMoniker_Next(enumMoniker,1,&tempMk,NULL)==S_OK){
1352
1353         IMoniker_GetDisplayName(tempMk,pbc,NULL,&tempStr);
1354
1355         lengthStr+=lstrlenW(tempStr);
1356
1357         *ppszDisplayName=CoTaskMemRealloc(*ppszDisplayName,lengthStr * sizeof(WCHAR));
1358
1359         if (*ppszDisplayName==NULL)
1360             return E_OUTOFMEMORY;
1361
1362         strcatW(*ppszDisplayName,tempStr);
1363
1364         CoTaskMemFree(tempStr);
1365         IMoniker_Release(tempMk);
1366     }
1367
1368     IEnumMoniker_Release(enumMoniker);
1369
1370     return S_OK;
1371 }
1372
1373 /******************************************************************************
1374  *        CompositeMoniker_ParseDisplayName
1375  ******************************************************************************/
1376 HRESULT WINAPI CompositeMonikerImpl_ParseDisplayName(IMoniker* iface,
1377                                                      IBindCtx* pbc,
1378                                                      IMoniker* pmkToLeft,
1379                                                      LPOLESTR pszDisplayName,
1380                                                      ULONG* pchEaten,
1381                                                      IMoniker** ppmkOut)
1382 {
1383     IEnumMoniker *enumMoniker;
1384     IMoniker *tempMk,*mostRigthMk,*antiMk;
1385     /* This method recursively calls IMoniker::ParseDisplayName on the rightmost component of the composite,*/
1386     /* passing everything else as the pmkToLeft parameter for that call. */
1387
1388     /* get the most right moniker */
1389     IMoniker_Enum(iface,FALSE,&enumMoniker);
1390     IEnumMoniker_Next(enumMoniker,1,&mostRigthMk,NULL);
1391     IEnumMoniker_Release(enumMoniker);
1392
1393     /* get the left moniker */
1394     CreateAntiMoniker(&antiMk);
1395     IMoniker_ComposeWith(iface,antiMk,0,&tempMk);
1396     IMoniker_Release(antiMk);
1397
1398     return IMoniker_ParseDisplayName(mostRigthMk,pbc,tempMk,pszDisplayName,pchEaten,ppmkOut);
1399 }
1400
1401 /******************************************************************************
1402  *        CompositeMoniker_IsSystemMoniker
1403  ******************************************************************************/
1404 HRESULT WINAPI CompositeMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys)
1405 {
1406     TRACE("(%p,%p)\n",iface,pwdMksys);
1407
1408     if (!pwdMksys)
1409         return E_POINTER;
1410
1411     (*pwdMksys)=MKSYS_GENERICCOMPOSITE;
1412
1413     return S_OK;
1414 }
1415
1416 /*******************************************************************************
1417  *        CompositeMonikerIROTData_QueryInterface
1418  *******************************************************************************/
1419 HRESULT WINAPI CompositeMonikerROTDataImpl_QueryInterface(IROTData *iface,REFIID riid,VOID** ppvObject)
1420 {
1421
1422     ICOM_THIS_From_IROTData(IMoniker, iface);
1423
1424     TRACE("(%p,%p,%p)\n",iface,riid,ppvObject);
1425
1426     return CompositeMonikerImpl_QueryInterface(This, riid, ppvObject);
1427 }
1428
1429 /***********************************************************************
1430  *        CompositeMonikerIROTData_AddRef
1431  */
1432 ULONG   WINAPI CompositeMonikerROTDataImpl_AddRef(IROTData *iface)
1433 {
1434     ICOM_THIS_From_IROTData(IMoniker, iface);
1435
1436     TRACE("(%p)\n",iface);
1437
1438     return CompositeMonikerImpl_AddRef(This);
1439 }
1440
1441 /***********************************************************************
1442  *        CompositeMonikerIROTData_Release
1443  */
1444 ULONG   WINAPI CompositeMonikerROTDataImpl_Release(IROTData* iface)
1445 {
1446     ICOM_THIS_From_IROTData(IMoniker, iface);
1447
1448     TRACE("(%p)\n",iface);
1449
1450     return CompositeMonikerImpl_Release(This);
1451 }
1452
1453 /******************************************************************************
1454  *        CompositeMonikerIROTData_GetComparaisonData
1455  ******************************************************************************/
1456 HRESULT WINAPI CompositeMonikerROTDataImpl_GetComparaisonData(IROTData* iface,
1457                                                               BYTE* pbData,
1458                                                               ULONG cbMax,
1459                                                               ULONG* pcbData)
1460 {
1461     FIXME("(),stub!\n");
1462     return E_NOTIMPL;
1463 }
1464
1465 /******************************************************************************
1466  *        EnumMonikerImpl_QueryInterface
1467  ******************************************************************************/
1468 HRESULT WINAPI EnumMonikerImpl_QueryInterface(IEnumMoniker* iface,REFIID riid,void** ppvObject)
1469 {
1470     ICOM_THIS(EnumMonikerImpl,iface);
1471
1472     TRACE("(%p,%p,%p)\n",This,riid,ppvObject);
1473
1474     /* Perform a sanity check on the parameters.*/
1475     if ( (This==0) || (ppvObject==0) )
1476         return E_INVALIDARG;
1477
1478     /* Initialize the return parameter */
1479     *ppvObject = 0;
1480
1481     /* Compare the riid with the interface IDs implemented by this object.*/
1482     if (IsEqualIID(&IID_IUnknown, riid) || IsEqualIID(&IID_IEnumMoniker, riid))
1483         *ppvObject = iface;
1484
1485     /* Check that we obtained an interface.*/
1486     if ((*ppvObject)==0)
1487         return E_NOINTERFACE;
1488
1489     /* Query Interface always increases the reference count by one when it is successful */
1490     EnumMonikerImpl_AddRef(iface);
1491
1492     return S_OK;
1493 }
1494
1495 /******************************************************************************
1496  *        EnumMonikerImpl_AddRef
1497  ******************************************************************************/
1498 ULONG   WINAPI EnumMonikerImpl_AddRef(IEnumMoniker* iface)
1499 {
1500     ICOM_THIS(EnumMonikerImpl,iface);
1501
1502     TRACE("(%p)\n",This);
1503
1504     return ++(This->ref);
1505
1506 }
1507
1508 /******************************************************************************
1509  *        EnumMonikerImpl_Release
1510  ******************************************************************************/
1511 ULONG   WINAPI EnumMonikerImpl_Release(IEnumMoniker* iface)
1512 {
1513     ICOM_THIS(EnumMonikerImpl,iface);
1514     ULONG i
1515         ;
1516     TRACE("(%p)\n",This);
1517
1518     This->ref--;
1519
1520     /* destroy the object if there's no more reference on it */
1521     if (This->ref==0){
1522
1523         for(i=0;i<This->tabSize;i++)
1524             IMoniker_Release(This->tabMoniker[i]);
1525
1526         HeapFree(GetProcessHeap(),0,This->tabMoniker);
1527         HeapFree(GetProcessHeap(),0,This);
1528
1529         return 0;
1530     }
1531     return This->ref;;
1532 }
1533
1534 /******************************************************************************
1535  *        EnumMonikerImpl_Next
1536  ******************************************************************************/
1537 HRESULT WINAPI EnumMonikerImpl_Next(IEnumMoniker* iface,ULONG celt, IMoniker** rgelt, ULONG* pceltFethed){
1538
1539     ICOM_THIS(EnumMonikerImpl,iface);
1540     ULONG i;
1541
1542     /* retrieve the requested number of moniker from the current position */
1543     for(i=0;((This->currentPos < This->tabSize) && (i < celt));i++)
1544
1545         rgelt[i]=This->tabMoniker[This->currentPos++];
1546
1547     if (pceltFethed!=NULL)
1548         *pceltFethed= i;
1549
1550     if (i==celt)
1551         return S_OK;
1552     else
1553         return S_FALSE;
1554 }
1555
1556 /******************************************************************************
1557  *        EnumMonikerImpl_Skip
1558  ******************************************************************************/
1559 HRESULT WINAPI EnumMonikerImpl_Skip(IEnumMoniker* iface,ULONG celt){
1560
1561     ICOM_THIS(EnumMonikerImpl,iface);
1562
1563     if ((This->currentPos+celt) >= This->tabSize)
1564         return S_FALSE;
1565
1566     This->currentPos+=celt;
1567
1568     return S_OK;
1569 }
1570
1571 /******************************************************************************
1572  *        EnumMonikerImpl_Reset
1573  ******************************************************************************/
1574 HRESULT WINAPI EnumMonikerImpl_Reset(IEnumMoniker* iface){
1575
1576     ICOM_THIS(EnumMonikerImpl,iface);
1577
1578     This->currentPos=0;
1579
1580     return S_OK;
1581 }
1582
1583 /******************************************************************************
1584  *        EnumMonikerImpl_Clone
1585  ******************************************************************************/
1586 HRESULT WINAPI EnumMonikerImpl_Clone(IEnumMoniker* iface,IEnumMoniker** ppenum){
1587
1588     ICOM_THIS(EnumMonikerImpl,iface);
1589
1590     return EnumMonikerImpl_CreateEnumMoniker(This->tabMoniker,This->tabSize,This->currentPos,TRUE,ppenum);
1591 }
1592
1593 /******************************************************************************
1594  *        EnumMonikerImpl_CreateEnumMoniker
1595  ******************************************************************************/
1596 HRESULT WINAPI EnumMonikerImpl_CreateEnumMoniker(IMoniker** tabMoniker,
1597                                                  ULONG tabSize,
1598                                                  ULONG currentPos,
1599                                                  BOOL leftToRigth,
1600                                                  IEnumMoniker ** ppmk)
1601 {
1602     EnumMonikerImpl* newEnumMoniker;
1603     int i;
1604
1605
1606     newEnumMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(EnumMonikerImpl));
1607
1608     if (newEnumMoniker == 0)
1609         return STG_E_INSUFFICIENTMEMORY;
1610
1611     if (currentPos > tabSize)
1612         return E_INVALIDARG;
1613
1614     /* Initialize the virtual function table. */
1615     ICOM_VTBL(newEnumMoniker)    = &VT_EnumMonikerImpl;
1616     newEnumMoniker->ref          = 0;
1617
1618     newEnumMoniker->tabSize=tabSize;
1619     newEnumMoniker->currentPos=currentPos;
1620
1621     newEnumMoniker->tabMoniker=HeapAlloc(GetProcessHeap(),0,tabSize*sizeof(IMoniker));
1622
1623     if (newEnumMoniker->tabMoniker==NULL)
1624         return E_OUTOFMEMORY;
1625
1626     if (leftToRigth)
1627         for (i=0;i<tabSize;i++){
1628
1629             newEnumMoniker->tabMoniker[i]=tabMoniker[i];
1630             IMoniker_AddRef(tabMoniker[i]);
1631         }
1632     else
1633         for (i=tabSize-1;i>=0;i--){
1634
1635             newEnumMoniker->tabMoniker[tabSize-i-1]=tabMoniker[i];
1636             IMoniker_AddRef(tabMoniker[i]);
1637         }
1638
1639     *ppmk=(IEnumMoniker*)newEnumMoniker;
1640
1641     return S_OK;
1642 }
1643
1644 /******************************************************************************
1645  *        CreateGenericComposite        [OLE.55]
1646  ******************************************************************************/
1647 HRESULT WINAPI CreateGenericComposite(LPMONIKER pmkFirst, LPMONIKER pmkRest, LPMONIKER* ppmkComposite)
1648 {
1649     CompositeMonikerImpl* newCompositeMoniker = 0;
1650     HRESULT        hr = S_OK;
1651
1652     TRACE("(%p,%p,%p)\n",pmkFirst,pmkRest,ppmkComposite);
1653
1654     if (ppmkComposite==NULL)
1655         return E_POINTER;
1656
1657     *ppmkComposite=0;
1658
1659     if (pmkFirst==NULL && pmkRest!=NULL){
1660
1661         *ppmkComposite=pmkRest;
1662         return S_OK;
1663     }
1664     else if (pmkFirst!=NULL && pmkRest==NULL){
1665         *ppmkComposite=pmkFirst;
1666         return S_OK;
1667     }
1668     else  if (pmkFirst==NULL && pmkRest==NULL)
1669         return S_OK;
1670
1671     newCompositeMoniker = HeapAlloc(GetProcessHeap(), 0,sizeof(CompositeMonikerImpl));
1672
1673     if (newCompositeMoniker == 0)
1674         return STG_E_INSUFFICIENTMEMORY;
1675
1676     hr = CompositeMonikerImpl_Construct(newCompositeMoniker,pmkFirst,pmkRest);
1677
1678     if (FAILED(hr)){
1679
1680         HeapFree(GetProcessHeap(),0,newCompositeMoniker);
1681         return hr;
1682     }
1683     if (newCompositeMoniker->tabLastIndex==1)
1684
1685         hr = IMoniker_QueryInterface(newCompositeMoniker->tabMoniker[0],&IID_IMoniker,(void**)ppmkComposite);
1686     else
1687
1688         hr = CompositeMonikerImpl_QueryInterface((IMoniker*)newCompositeMoniker,&IID_IMoniker,(void**)ppmkComposite);
1689
1690     return hr;
1691 }
1692
1693 /******************************************************************************
1694  *        MonikerCommonPrefixWith       [OLE.55]
1695  ******************************************************************************/
1696 HRESULT WINAPI MonikerCommonPrefixWith(IMoniker* pmkThis,IMoniker* pmkOther,IMoniker** ppmkCommon)
1697 {
1698     FIXME("(),stub!\n");
1699     return E_NOTIMPL;
1700 }
1701
1702