dlls/ole32/compositemoniker.c

   1 /*
   2  * CompositeMonikers 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <assert.h>
  22 #include <stdarg.h>
  23 #include <string.h>
  24
  25 #define COBJMACROS
  26 #define NONAMELESSUNION
  27 #define NONAMELESSSTRUCT
  28
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winuser.h"
  32 #include "winerror.h"
  33 #include "wine/debug.h"
  34 #include "wine/unicode.h"
  35 #include "ole2.h"
  36 #include "moniker.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(ole);
  39
  40 #define  BLOCK_TAB_SIZE 5 /* represent the first size table and it's increment block size */
  41
  42 /* CompositeMoniker data structure */
  43 typedef struct CompositeMonikerImpl{
  44
  45     const IMonikerVtbl*  lpvtbl1;  /* VTable relative to the IMoniker interface.*/
  46
  47     /* The ROT (RunningObjectTable implementation) uses the IROTData
  48      * interface to test whether two monikers are equal. That's why IROTData
  49      * interface is implemented by monikers.
  50      */
  51     const IROTDataVtbl*  lpvtbl2;  /* VTable relative to the IROTData interface.*/
  52
  53     const IMarshalVtbl*  lpvtblMarshal;  /* VTable relative to the IMarshal interface.*/
  54
  55     LONG ref; /* reference counter for this object */
  56
  57     IMoniker** tabMoniker; /* dynamic table containing all components (monikers) of this composite moniker */
  58
  59     ULONG    tabSize;      /* size of tabMoniker */
  60
  61     ULONG    tabLastIndex;  /* first free index in tabMoniker */
  62
  63 } CompositeMonikerImpl;
  64
  65
  66 /* EnumMoniker data structure */
  67 typedef struct EnumMonikerImpl{
  68
  69     const IEnumMonikerVtbl *lpVtbl;  /* VTable relative to the IEnumMoniker interface.*/
  70
  71     LONG ref; /* reference counter for this object */
  72
  73     IMoniker** tabMoniker; /* dynamic table containing the enumerated monikers */
  74
  75     ULONG      tabSize; /* size of tabMoniker */
  76
  77     ULONG      currentPos;  /* index pointer on the current moniker */
  78
  79 } EnumMonikerImpl;
  80
  81 static inline IMoniker *impl_from_IROTData( IROTData *iface )
  82 {
  83     return (IMoniker *)((char*)iface - FIELD_OFFSET(CompositeMonikerImpl, lpvtbl2));
  84 }
  85
  86 static inline IMoniker *impl_from_IMarshal( IMarshal *iface )
  87 {
  88     return (IMoniker *)((char*)iface - FIELD_OFFSET(CompositeMonikerImpl, lpvtblMarshal));
  89 }
  90
  91 static HRESULT EnumMonikerImpl_CreateEnumMoniker(IMoniker** tabMoniker,ULONG tabSize,ULONG currentPos,BOOL leftToRigth,IEnumMoniker ** ppmk);
  92
  93 /*******************************************************************************
  94  *        CompositeMoniker_QueryInterface
  95  *******************************************************************************/
  96 static HRESULT WINAPI
  97 CompositeMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject)
  98 {
  99     CompositeMonikerImpl *This = (CompositeMonikerImpl *)iface;
 100
 101     TRACE("(%p,%p,%p)\n",This,riid,ppvObject);
 102
 103     /* Perform a sanity check on the parameters.*/
 104     if ( ppvObject==0 )
 105         return E_INVALIDARG;
 106
 107     /* Initialize the return parameter */
 108     *ppvObject = 0;
 109
 110     /* Compare the riid with the interface IDs implemented by this object.*/
 111     if (IsEqualIID(&IID_IUnknown, riid) ||
 112         IsEqualIID(&IID_IPersist, riid) ||
 113         IsEqualIID(&IID_IPersistStream, riid) ||
 114         IsEqualIID(&IID_IMoniker, riid)
 115        )
 116         *ppvObject = iface;
 117     else if (IsEqualIID(&IID_IROTData, riid))
 118         *ppvObject = &This->lpvtbl2;
 119     else if (IsEqualIID(&IID_IMarshal, riid))
 120         *ppvObject = &This->lpvtblMarshal;
 121
 122     /* Check that we obtained an interface.*/
 123     if ((*ppvObject)==0)
 124         return E_NOINTERFACE;
 125
 126     /* Query Interface always increases the reference count by one when it is successful */
 127     IMoniker_AddRef(iface);
 128
 129     return S_OK;
 130 }
 131
 132 /******************************************************************************
 133  *        CompositeMoniker_AddRef
 134  ******************************************************************************/
 135 static ULONG WINAPI
 136 CompositeMonikerImpl_AddRef(IMoniker* iface)
 137 {
 138     CompositeMonikerImpl *This = (CompositeMonikerImpl *)iface;
 139
 140     TRACE("(%p)\n",This);
 141
 142     return InterlockedIncrement(&This->ref);
 143 }
 144
 145 static void CompositeMonikerImpl_ReleaseMonikersInTable(CompositeMonikerImpl *This)
 146 {
 147     ULONG i;
 148
 149     for (i = 0; i < This->tabLastIndex; i++)
 150         IMoniker_Release(This->tabMoniker[i]);
 151
 152     This->tabLastIndex = 0;
 153 }
 154
 155 /******************************************************************************
 156  *        CompositeMoniker_Release
 157  ******************************************************************************/
 158 static ULONG WINAPI
 159 CompositeMonikerImpl_Release(IMoniker* iface)
 160 {
 161     CompositeMonikerImpl *This = (CompositeMonikerImpl *)iface;
 162     ULONG ref;
 163
 164     TRACE("(%p)\n",This);
 165
 166     ref = InterlockedDecrement(&This->ref);
 167
 168     /* destroy the object if there's no more reference on it */
 169     if (ref == 0){
 170
 171         /* release all the components before destroying this object */
 172         CompositeMonikerImpl_ReleaseMonikersInTable(This);
 173
 174         HeapFree(GetProcessHeap(),0,This->tabMoniker);
 175         HeapFree(GetProcessHeap(),0,This);
 176     }
 177     return ref;
 178 }
 179
 180 /******************************************************************************
 181  *        CompositeMoniker_GetClassID
 182  ******************************************************************************/
 183 static HRESULT WINAPI
 184 CompositeMonikerImpl_GetClassID(IMoniker* iface,CLSID *pClassID)
 185 {
 186     TRACE("(%p,%p)\n",iface,pClassID);
 187
 188     if (pClassID==NULL)
 189         return E_POINTER;
 190
 191     *pClassID = CLSID_CompositeMoniker;
 192
 193     return S_OK;
 194 }
 195
 196 /******************************************************************************
 197  *        CompositeMoniker_IsDirty
 198  ******************************************************************************/
 199 static HRESULT WINAPI
 200 CompositeMonikerImpl_IsDirty(IMoniker* iface)
 201 {
 202     /* Note that the OLE-provided implementations of the IPersistStream::IsDirty
 203        method in the OLE-provided moniker interfaces always return S_FALSE because
 204        their internal state never changes. */
 205
 206     TRACE("(%p)\n",iface);
 207
 208     return S_FALSE;
 209 }
 210
 211 /******************************************************************************
 212  *        CompositeMoniker_Load
 213  ******************************************************************************/
 214 static HRESULT WINAPI
 215 CompositeMonikerImpl_Load(IMoniker* iface,IStream* pStm)
 216 {
 217     HRESULT res;
 218     DWORD moniker_count;
 219     DWORD i;
 220
 221     CompositeMonikerImpl *This = (CompositeMonikerImpl *)iface;
 222
 223     TRACE("(%p,%p)\n",iface,pStm);
 224
 225     /* this function call OleLoadFromStream function for each moniker within this object */
 226
 227     res=IStream_Read(pStm,&moniker_count,sizeof(DWORD),NULL);
 228     if (res != S_OK)
 229     {
 230         ERR("couldn't reading moniker count from stream\n");
 231         return E_FAIL;
 232     }
 233
 234     CompositeMonikerImpl_ReleaseMonikersInTable(This);
 235
 236     for (i = 0; i < moniker_count; i++)
 237     {
 238         res=OleLoadFromStream(pStm,&IID_IMoniker,(void**)&This->tabMoniker[This->tabLastIndex]);
 239         if (FAILED(res))
 240         {
 241             ERR("couldn't load moniker from stream, res = 0x%08x\n", res);
 242             break;
 243         }
 244
 245         /* resize the table if needed */
 246         if (++This->tabLastIndex==This->tabSize){
 247
 248             This->tabSize+=BLOCK_TAB_SIZE;
 249             This->tabMoniker=HeapReAlloc(GetProcessHeap(),0,This->tabMoniker,This->tabSize*sizeof(IMoniker));
 250
 251             if (This->tabMoniker==NULL)
 252             return E_OUTOFMEMORY;
 253         }
 254     }
 255
 256     return res;
 257 }
 258
 259 /******************************************************************************
 260  *        CompositeMoniker_Save
 261  ******************************************************************************/
 262 static HRESULT WINAPI
 263 CompositeMonikerImpl_Save(IMoniker* iface,IStream* pStm,BOOL fClearDirty)
 264 {
 265     CompositeMonikerImpl *This = (CompositeMonikerImpl *)iface;
 266     HRESULT res;
 267     IEnumMoniker *enumMk;
 268     IMoniker *pmk;
 269     DWORD moniker_count = This->tabLastIndex;
 270
 271     TRACE("(%p,%p,%d)\n",iface,pStm,fClearDirty);
 272
 273     /* This function calls OleSaveToStream function for each moniker within
 274      * this object.
 275      * When I tested this function in windows, I usually found this constant
 276      * at the beginning of the stream. I don't known why (there's no
 277      * indication in the specification) !
 278      */
 279     res=IStream_Write(pStm,&moniker_count,sizeof(moniker_count),NULL);
 280     if (FAILED(res)) return res;
 281
 282     IMoniker_Enum(iface,TRUE,&enumMk);
 283
 284     while(IEnumMoniker_Next(enumMk,1,&pmk,NULL)==S_OK){
 285
 286         res=OleSaveToStream((IPersistStream*)pmk,pStm);
 287
 288         IMoniker_Release(pmk);
 289
 290         if (FAILED(res)){
 291
 292             IEnumMoniker_Release(enumMk);
 293             return res;
 294         }
 295     }
 296
 297     IEnumMoniker_Release(enumMk);
 298
 299     return S_OK;
 300 }
 301
 302 /******************************************************************************
 303  *        CompositeMoniker_GetSizeMax
 304  ******************************************************************************/
 305 static HRESULT WINAPI
 306 CompositeMonikerImpl_GetSizeMax(IMoniker* iface,ULARGE_INTEGER* pcbSize)
 307 {
 308     IEnumMoniker *enumMk;
 309     IMoniker *pmk;
 310     ULARGE_INTEGER ptmpSize;
 311
 312     /* The sizeMax of this object is calculated by calling  GetSizeMax on
 313      * each moniker within this object then summing all returned values
 314      */
 315
 316     TRACE("(%p,%p)\n",iface,pcbSize);
 317
 318     if (!pcbSize)
 319         return E_POINTER;
 320
 321     pcbSize->QuadPart = sizeof(DWORD);
 322
 323     IMoniker_Enum(iface,TRUE,&enumMk);
 324
 325     while(IEnumMoniker_Next(enumMk,1,&pmk,NULL)==S_OK){
 326
 327         IMoniker_GetSizeMax(pmk,&ptmpSize);
 328
 329         IMoniker_Release(pmk);
 330
 331         pcbSize->QuadPart = ptmpSize.QuadPart + sizeof(CLSID);
 332     }
 333
 334     IEnumMoniker_Release(enumMk);
 335
 336     return S_OK;
 337 }
 338
 339 /******************************************************************************
 340  *                  CompositeMoniker_BindToObject
 341  ******************************************************************************/
 342 static HRESULT WINAPI
 343 CompositeMonikerImpl_BindToObject(IMoniker* iface, IBindCtx* pbc,
 344                IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult)
 345 {
 346     HRESULT   res;
 347     IRunningObjectTable *prot;
 348     IMoniker *tempMk,*antiMk,*mostRigthMk;
 349     IEnumMoniker *enumMoniker;
 350
 351     TRACE("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvResult);
 352
 353     if (ppvResult==NULL)
 354         return E_POINTER;
 355
 356     *ppvResult=0;
 357     /* If pmkToLeft is NULL, this method looks for the moniker in the ROT, and if found, queries the retrieved */
 358     /* object for the requested interface pointer. */
 359     if(pmkToLeft==NULL){
 360
 361         res=IBindCtx_GetRunningObjectTable(pbc,&prot);
 362
 363         if (SUCCEEDED(res)){
 364
 365             /* if the requested class was loaded before ! we don't need to reload it */
 366             res = IRunningObjectTable_GetObject(prot,iface,(IUnknown**)ppvResult);
 367
 368             if (res==S_OK)
 369                 return res;
 370         }
 371     }
 372     else{
 373         /* If pmkToLeft is not NULL, the method recursively calls IMoniker::BindToObject on the rightmost */
 374         /* component of the composite, passing the rest of the composite as the pmkToLeft parameter for that call */
 375
 376         IMoniker_Enum(iface,FALSE,&enumMoniker);
 377         IEnumMoniker_Next(enumMoniker,1,&mostRigthMk,NULL);
 378         IEnumMoniker_Release(enumMoniker);
 379
 380         res=CreateAntiMoniker(&antiMk);
 381         res=IMoniker_ComposeWith(iface,antiMk,0,&tempMk);
 382         IMoniker_Release(antiMk);
 383
 384         res=IMoniker_BindToObject(mostRigthMk,pbc,tempMk,riid,ppvResult);
 385
 386         IMoniker_Release(tempMk);
 387         IMoniker_Release(mostRigthMk);
 388     }
 389
 390     return res;
 391 }
 392
 393 /******************************************************************************
 394  *        CompositeMoniker_BindToStorage
 395  ******************************************************************************/
 396 static HRESULT WINAPI
 397 CompositeMonikerImpl_BindToStorage(IMoniker* iface, IBindCtx* pbc,
 398                IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult)
 399 {
 400     HRESULT   res;
 401     IMoniker *tempMk,*antiMk,*mostRigthMk,*leftMk;
 402     IEnumMoniker *enumMoniker;
 403
 404     TRACE("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvResult);
 405
 406     *ppvResult=0;
 407
 408     /* This method recursively calls BindToStorage on the rightmost component of the composite, */
 409     /* passing the rest of the composite as the pmkToLeft parameter for that call. */
 410
 411     if (pmkToLeft)
 412     {
 413         res = IMoniker_ComposeWith(pmkToLeft, iface, FALSE, &leftMk);
 414         if (FAILED(res)) return res;
 415     }
 416     else
 417         leftMk = iface;
 418
 419     IMoniker_Enum(iface, FALSE, &enumMoniker);
 420     IEnumMoniker_Next(enumMoniker, 1, &mostRigthMk, NULL);
 421     IEnumMoniker_Release(enumMoniker);
 422
 423     res = CreateAntiMoniker(&antiMk);
 424     if (FAILED(res)) return res;
 425     res = IMoniker_ComposeWith(leftMk, antiMk, 0, &tempMk);
 426     if (FAILED(res)) return res;
 427     IMoniker_Release(antiMk);
 428
 429     res = IMoniker_BindToStorage(mostRigthMk, pbc, tempMk, riid, ppvResult);
 430
 431     IMoniker_Release(tempMk);
 432
 433     IMoniker_Release(mostRigthMk);
 434
 435     if (pmkToLeft)
 436         IMoniker_Release(leftMk);
 437
 438     return res;
 439 }
 440
 441 /******************************************************************************
 442  *        CompositeMoniker_Reduce
 443  ******************************************************************************/
 444 static HRESULT WINAPI
 445 CompositeMonikerImpl_Reduce(IMoniker* iface, IBindCtx* pbc, DWORD dwReduceHowFar,
 446                IMoniker** ppmkToLeft, IMoniker** ppmkReduced)
 447 {
 448     IMoniker *tempMk,*antiMk,*mostRigthMk,*leftReducedComposedMk,*mostRigthReducedMk;
 449     IEnumMoniker *enumMoniker;
 450
 451     TRACE("(%p,%p,%d,%p,%p)\n",iface,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced);
 452
 453     if (ppmkReduced==NULL)
 454         return E_POINTER;
 455
 456     /* This method recursively calls Reduce for each of its component monikers. */
 457
 458     if (ppmkToLeft==NULL){
 459
 460         IMoniker_Enum(iface,FALSE,&enumMoniker);
 461         IEnumMoniker_Next(enumMoniker,1,&mostRigthMk,NULL);
 462         IEnumMoniker_Release(enumMoniker);
 463
 464         CreateAntiMoniker(&antiMk);
 465         IMoniker_ComposeWith(iface,antiMk,0,&tempMk);
 466         IMoniker_Release(antiMk);
 467
 468         return IMoniker_Reduce(mostRigthMk,pbc,dwReduceHowFar,&tempMk, ppmkReduced);
 469     }
 470     else if (*ppmkToLeft==NULL)
 471
 472         return IMoniker_Reduce(iface,pbc,dwReduceHowFar,NULL,ppmkReduced);
 473
 474     else{
 475
 476         /* separate the composite moniker in to left and right moniker */
 477         IMoniker_Enum(iface,FALSE,&enumMoniker);
 478         IEnumMoniker_Next(enumMoniker,1,&mostRigthMk,NULL);
 479         IEnumMoniker_Release(enumMoniker);
 480
 481         CreateAntiMoniker(&antiMk);
 482         IMoniker_ComposeWith(iface,antiMk,0,&tempMk);
 483         IMoniker_Release(antiMk);
 484
 485         /* If any of the components  reduces itself, the method returns S_OK and passes back a composite */
 486         /* of the reduced components */
 487         if (IMoniker_Reduce(mostRigthMk,pbc,dwReduceHowFar,NULL,&mostRigthReducedMk) &&
 488             IMoniker_Reduce(mostRigthMk,pbc,dwReduceHowFar,&tempMk,&leftReducedComposedMk)
 489            )
 490
 491             return CreateGenericComposite(leftReducedComposedMk,mostRigthReducedMk,ppmkReduced);
 492
 493         else{
 494             /* If no reduction occurred, the method passes back the same moniker and returns MK_S_REDUCED_TO_SELF.*/
 495
 496             IMoniker_AddRef(iface);
 497
 498             *ppmkReduced=iface;
 499
 500             return MK_S_REDUCED_TO_SELF;
 501         }
 502     }
 503 }
 504
 505 /******************************************************************************
 506  *        CompositeMoniker_ComposeWith
 507  ******************************************************************************/
 508 static HRESULT WINAPI
 509 CompositeMonikerImpl_ComposeWith(IMoniker* iface, IMoniker* pmkRight,
 510                BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite)
 511 {
 512     TRACE("(%p,%p,%d,%p)\n",iface,pmkRight,fOnlyIfNotGeneric,ppmkComposite);
 513
 514     if ((ppmkComposite==NULL)||(pmkRight==NULL))
 515         return E_POINTER;
 516
 517     *ppmkComposite=0;
 518
 519     /* If fOnlyIfNotGeneric is TRUE, this method sets *pmkComposite to NULL and returns MK_E_NEEDGENERIC; */
 520     /* otherwise, the method returns the result of combining the two monikers by calling the */
 521     /* CreateGenericComposite function */
 522
 523     if (fOnlyIfNotGeneric)
 524         return MK_E_NEEDGENERIC;
 525
 526     return CreateGenericComposite(iface,pmkRight,ppmkComposite);
 527 }
 528
 529 /******************************************************************************
 530  *        CompositeMoniker_Enum
 531  ******************************************************************************/
 532 static HRESULT WINAPI
 533 CompositeMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker)
 534 {
 535     CompositeMonikerImpl *This = (CompositeMonikerImpl *)iface;
 536
 537     TRACE("(%p,%d,%p)\n",iface,fForward,ppenumMoniker);
 538
 539     if (ppenumMoniker == NULL)
 540         return E_POINTER;
 541
 542     return EnumMonikerImpl_CreateEnumMoniker(This->tabMoniker,This->tabLastIndex,0,fForward,ppenumMoniker);
 543 }
 544
 545 /******************************************************************************
 546  *        CompositeMoniker_IsEqual
 547  ******************************************************************************/
 548 static HRESULT WINAPI
 549 CompositeMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker)
 550 {
 551     IEnumMoniker *enumMoniker1,*enumMoniker2;
 552     IMoniker *tempMk1,*tempMk2;
 553     HRESULT res1,res2,res;
 554     BOOL done;
 555
 556     TRACE("(%p,%p)\n",iface,pmkOtherMoniker);
 557
 558     if (pmkOtherMoniker==NULL)
 559         return S_FALSE;
 560
 561     /* This method returns S_OK if the components of both monikers are equal when compared in the */
 562     /* left-to-right order.*/
 563     IMoniker_Enum(pmkOtherMoniker,TRUE,&enumMoniker1);
 564
 565     if (enumMoniker1==NULL)
 566         return S_FALSE;
 567
 568     IMoniker_Enum(iface,TRUE,&enumMoniker2);
 569
 570     do {
 571
 572         res1=IEnumMoniker_Next(enumMoniker1,1,&tempMk1,NULL);
 573         res2=IEnumMoniker_Next(enumMoniker2,1,&tempMk2,NULL);
 574
 575         if((res1==S_OK)&&(res2==S_OK)){
 576             done = (res = IMoniker_IsEqual(tempMk1,tempMk2)) == S_FALSE;
 577         }
 578         else
 579         {
 580             res = (res1==S_FALSE) && (res2==S_FALSE);
 581             done = TRUE;
 582         }
 583
 584         if (res1==S_OK)
 585             IMoniker_Release(tempMk1);
 586
 587         if (res2==S_OK)
 588             IMoniker_Release(tempMk2);
 589     } while (!done);
 590
 591     IEnumMoniker_Release(enumMoniker1);
 592     IEnumMoniker_Release(enumMoniker2);
 593
 594     return res;
 595 }
 596 /******************************************************************************
 597  *        CompositeMoniker_Hash
 598  ******************************************************************************/
 599 static HRESULT WINAPI
 600 CompositeMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash)
 601 {
 602     IEnumMoniker *enumMoniker;
 603     IMoniker *tempMk;
 604     HRESULT res;
 605     DWORD tempHash;
 606
 607     TRACE("(%p,%p)\n",iface,pdwHash);
 608
 609     if (pdwHash==NULL)
 610         return E_POINTER;
 611
 612     res = IMoniker_Enum(iface,TRUE,&enumMoniker);
 613     if(FAILED(res))
 614         return res;
 615
 616     *pdwHash = 0;
 617
 618     while(IEnumMoniker_Next(enumMoniker,1,&tempMk,NULL)==S_OK){
 619         res = IMoniker_Hash(tempMk, &tempHash);
 620         if(FAILED(res))
 621             break;
 622         *pdwHash = *pdwHash ^ tempHash;
 623
 624         IMoniker_Release(tempMk);
 625     }
 626
 627     IEnumMoniker_Release(enumMoniker);
 628
 629     return res;
 630 }
 631
 632 /******************************************************************************
 633  *        CompositeMoniker_IsRunning
 634  ******************************************************************************/
 635 static HRESULT WINAPI
 636 CompositeMonikerImpl_IsRunning(IMoniker* iface, IBindCtx* pbc,
 637                IMoniker* pmkToLeft, IMoniker* pmkNewlyRunning)
 638 {
 639     IRunningObjectTable* rot;
 640     HRESULT res;
 641     IMoniker *tempMk,*antiMk,*mostRigthMk;
 642     IEnumMoniker *enumMoniker;
 643
 644     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pmkNewlyRunning);
 645
 646     /* If pmkToLeft is non-NULL, this method composes pmkToLeft with this moniker and calls IsRunning on the result.*/
 647     if (pmkToLeft!=NULL){
 648
 649         CreateGenericComposite(pmkToLeft,iface,&tempMk);
 650
 651         res = IMoniker_IsRunning(tempMk,pbc,NULL,pmkNewlyRunning);
 652
 653         IMoniker_Release(tempMk);
 654
 655         return res;
 656     }
 657     else
 658         /* If pmkToLeft is NULL, this method returns S_OK if pmkNewlyRunning is non-NULL and is equal */
 659         /* to this moniker */
 660
 661         if (pmkNewlyRunning!=NULL)
 662
 663             if (IMoniker_IsEqual(iface,pmkNewlyRunning)==S_OK)
 664                 return S_OK;
 665
 666             else
 667                 return S_FALSE;
 668
 669         else{
 670
 671             if (pbc==NULL)
 672                 return E_INVALIDARG;
 673
 674             /* If pmkToLeft and pmkNewlyRunning are both NULL, this method checks the ROT to see whether */
 675             /* the moniker is running. If so, the method returns S_OK; otherwise, it recursively calls   */
 676             /* IMoniker::IsRunning on the rightmost component of the composite, passing the remainder of */
 677             /* the composite as the pmkToLeft parameter for that call.                                   */
 678
 679              res=IBindCtx_GetRunningObjectTable(pbc,&rot);
 680
 681             if (FAILED(res))
 682                 return res;
 683
 684             res = IRunningObjectTable_IsRunning(rot,iface);
 685             IRunningObjectTable_Release(rot);
 686
 687             if(res==S_OK)
 688                 return S_OK;
 689
 690             else{
 691
 692                 IMoniker_Enum(iface,FALSE,&enumMoniker);
 693                 IEnumMoniker_Next(enumMoniker,1,&mostRigthMk,NULL);
 694                 IEnumMoniker_Release(enumMoniker);
 695
 696                 res=CreateAntiMoniker(&antiMk);
 697                 res=IMoniker_ComposeWith(iface,antiMk,0,&tempMk);
 698                 IMoniker_Release(antiMk);
 699
 700                 res=IMoniker_IsRunning(mostRigthMk,pbc,tempMk,pmkNewlyRunning);
 701
 702                 IMoniker_Release(tempMk);
 703                 IMoniker_Release(mostRigthMk);
 704
 705                 return res;
 706             }
 707         }
 708 }
 709
 710 /******************************************************************************
 711  *        CompositeMoniker_GetTimeOfLastChange
 712  ******************************************************************************/
 713 static HRESULT WINAPI
 714 CompositeMonikerImpl_GetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc,
 715                IMoniker* pmkToLeft, FILETIME* pCompositeTime)
 716 {
 717     HRESULT res;
 718     IMoniker *tempMk,*antiMk,*mostRigthMk,*leftMk;
 719     IEnumMoniker *enumMoniker;
 720
 721     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pCompositeTime);
 722
 723     if (pCompositeTime==NULL)
 724         return E_INVALIDARG;
 725
 726     /* This method creates a composite of pmkToLeft (if non-NULL) and this moniker and uses the ROT to  */
 727     /* retrieve the time of last change. If the object is not in the ROT, the method recursively calls  */
 728     /* IMoniker::GetTimeOfLastChange on the rightmost component of the composite, passing the remainder */
 729     /* of the composite as the pmkToLeft parameter for that call.                                       */
 730     if (pmkToLeft)
 731     {
 732         IRunningObjectTable* rot;
 733
 734         res = IMoniker_ComposeWith(pmkToLeft, iface, FALSE, &leftMk);
 735
 736         res = IBindCtx_GetRunningObjectTable(pbc,&rot);
 737         if (FAILED(res))
 738         {
 739             IMoniker_Release(leftMk);
 740             return res;
 741         }
 742
 743         if (IRunningObjectTable_GetTimeOfLastChange(rot,leftMk,pCompositeTime)==S_OK)
 744         {
 745             IMoniker_Release(leftMk);
 746             return res;
 747         }
 748     }
 749     else
 750         leftMk = iface;
 751
 752     IMoniker_Enum(iface, FALSE, &enumMoniker);
 753     IEnumMoniker_Next(enumMoniker, 1, &mostRigthMk, NULL);
 754     IEnumMoniker_Release(enumMoniker);
 755
 756     res = CreateAntiMoniker(&antiMk);
 757     res = IMoniker_ComposeWith(leftMk, antiMk, 0, &tempMk);
 758     IMoniker_Release(antiMk);
 759
 760     res = IMoniker_GetTimeOfLastChange(mostRigthMk, pbc, tempMk, pCompositeTime);
 761
 762     IMoniker_Release(tempMk);
 763     IMoniker_Release(mostRigthMk);
 764
 765     if (pmkToLeft)
 766         IMoniker_Release(leftMk);
 767
 768     return res;
 769 }
 770
 771 /******************************************************************************
 772  *        CompositeMoniker_Inverse
 773  ******************************************************************************/
 774 static HRESULT WINAPI
 775 CompositeMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk)
 776 {
 777     HRESULT res;
 778     IMoniker *tempMk,*antiMk,*mostRigthMk,*tempInvMk,*mostRigthInvMk;
 779     IEnumMoniker *enumMoniker;
 780
 781     TRACE("(%p,%p)\n",iface,ppmk);
 782
 783     if (ppmk==NULL)
 784         return E_POINTER;
 785
 786     /* This method returns a composite moniker that consists of the inverses of each of the components */
 787     /* of the original composite, stored in reverse order */
 788
 789     res=CreateAntiMoniker(&antiMk);
 790     res=IMoniker_ComposeWith(iface,antiMk,0,&tempMk);
 791     IMoniker_Release(antiMk);
 792
 793     if (tempMk==NULL)
 794
 795         return IMoniker_Inverse(iface,ppmk);
 796
 797     else{
 798
 799         IMoniker_Enum(iface,FALSE,&enumMoniker);
 800         IEnumMoniker_Next(enumMoniker,1,&mostRigthMk,NULL);
 801         IEnumMoniker_Release(enumMoniker);
 802
 803         IMoniker_Inverse(mostRigthMk,&mostRigthInvMk);
 804         CompositeMonikerImpl_Inverse(tempMk,&tempInvMk);
 805
 806         res=CreateGenericComposite(mostRigthInvMk,tempInvMk,ppmk);
 807
 808         IMoniker_Release(tempMk);
 809         IMoniker_Release(mostRigthMk);
 810         IMoniker_Release(tempInvMk);
 811         IMoniker_Release(mostRigthInvMk);
 812
 813         return res;
 814     }
 815 }
 816
 817 /******************************************************************************
 818  *        CompositeMoniker_CommonPrefixWith
 819  ******************************************************************************/
 820 static HRESULT WINAPI
 821 CompositeMonikerImpl_CommonPrefixWith(IMoniker* iface, IMoniker* pmkOther,
 822                IMoniker** ppmkPrefix)
 823 {
 824     DWORD mkSys;
 825     HRESULT res1,res2;
 826     IMoniker *tempMk1,*tempMk2,*mostLeftMk1,*mostLeftMk2;
 827     IEnumMoniker *enumMoniker1,*enumMoniker2;
 828     ULONG i,nbCommonMk=0;
 829
 830     /* If the other moniker is a composite, this method compares the components of each composite from left  */
 831     /* to right. The returned common prefix moniker might also be a composite moniker, depending on how many */
 832     /* of the leftmost components were common to both monikers.                                              */
 833
 834     if (ppmkPrefix==NULL)
 835         return E_POINTER;
 836
 837     *ppmkPrefix=0;
 838
 839     if (pmkOther==NULL)
 840         return MK_E_NOPREFIX;
 841
 842     IMoniker_IsSystemMoniker(pmkOther,&mkSys);
 843
 844     if((mkSys==MKSYS_GENERICCOMPOSITE)){
 845
 846         IMoniker_Enum(iface,TRUE,&enumMoniker1);
 847         IMoniker_Enum(pmkOther,TRUE,&enumMoniker2);
 848
 849         while(1){
 850
 851             res1=IEnumMoniker_Next(enumMoniker1,1,&mostLeftMk1,NULL);
 852             res2=IEnumMoniker_Next(enumMoniker2,1,&mostLeftMk2,NULL);
 853
 854             if ((res1==S_FALSE) && (res2==S_FALSE)){
 855
 856                 /* If the monikers are equal, the method returns MK_S_US and sets ppmkPrefix to this moniker.*/
 857                 *ppmkPrefix=iface;
 858                 IMoniker_AddRef(iface);
 859                 return  MK_S_US;
 860             }
 861             else if ((res1==S_OK) && (res2==S_OK)){
 862
 863                 if (IMoniker_IsEqual(mostLeftMk1,mostLeftMk2)==S_OK)
 864
 865                     nbCommonMk++;
 866
 867                 else
 868                     break;
 869
 870             }
 871             else if (res1==S_OK){
 872
 873                 /* If the other moniker is a prefix of this moniker, the method returns MK_S_HIM and sets */
 874                 /* ppmkPrefix to the other moniker.                                                       */
 875                 *ppmkPrefix=pmkOther;
 876                 return MK_S_HIM;
 877             }
 878             else{
 879                 /* If this moniker is a prefix of the other, this method returns MK_S_ME and sets ppmkPrefix */
 880                 /* to this moniker.                                                                          */
 881                 *ppmkPrefix=iface;
 882                 return MK_S_ME;
 883             }
 884         }
 885
 886         IEnumMoniker_Release(enumMoniker1);
 887         IEnumMoniker_Release(enumMoniker2);
 888
 889         /* If there is no common prefix, this method returns MK_E_NOPREFIX and sets ppmkPrefix to NULL. */
 890         if (nbCommonMk==0)
 891             return MK_E_NOPREFIX;
 892
 893         IEnumMoniker_Reset(enumMoniker1);
 894
 895         IEnumMoniker_Next(enumMoniker1,1,&tempMk1,NULL);
 896
 897         /* if we have more than one common moniker the result will be a composite moniker */
 898         if (nbCommonMk>1){
 899
 900             /* initialize the common prefix moniker with the composite of two first moniker (from the left)*/
 901             IEnumMoniker_Next(enumMoniker1,1,&tempMk2,NULL);
 902             CreateGenericComposite(tempMk1,tempMk2,ppmkPrefix);
 903             IMoniker_Release(tempMk1);
 904             IMoniker_Release(tempMk2);
 905
 906             /* compose all common monikers in a composite moniker */
 907             for(i=0;i<nbCommonMk;i++){
 908
 909                 IEnumMoniker_Next(enumMoniker1,1,&tempMk1,NULL);
 910
 911                 CreateGenericComposite(*ppmkPrefix,tempMk1,&tempMk2);
 912
 913                 IMoniker_Release(*ppmkPrefix);
 914
 915                 IMoniker_Release(tempMk1);
 916
 917                 *ppmkPrefix=tempMk2;
 918             }
 919             return S_OK;
 920         }
 921         else{
 922             /* if we have only one common moniker the result will be a simple moniker which is the most-left one*/
 923             *ppmkPrefix=tempMk1;
 924
 925             return S_OK;
 926         }
 927     }
 928     else{
 929         /* If the other moniker is not a composite, the method simply compares it to the leftmost component
 930          of this moniker.*/
 931
 932         IMoniker_Enum(iface,TRUE,&enumMoniker1);
 933
 934         IEnumMoniker_Next(enumMoniker1,1,&mostLeftMk1,NULL);
 935
 936         if (IMoniker_IsEqual(pmkOther,mostLeftMk1)==S_OK){
 937
 938             *ppmkPrefix=pmkOther;
 939
 940             return MK_S_HIM;
 941         }
 942         else
 943             return MK_E_NOPREFIX;
 944     }
 945 }
 946
 947 /***************************************************************************************************
 948  *        GetAfterCommonPrefix (local function)
 949  *  This function returns a moniker that consist of the remainder when the common prefix is removed
 950  ***************************************************************************************************/
 951 static VOID GetAfterCommonPrefix(IMoniker* pGenMk,IMoniker* commonMk,IMoniker** restMk)
 952 {
 953     IMoniker *tempMk,*tempMk1,*tempMk2;
 954     IEnumMoniker *enumMoniker1,*enumMoniker2,*enumMoniker3;
 955     ULONG nbRestMk=0;
 956     DWORD mkSys;
 957     HRESULT res1,res2;
 958
 959     *restMk=0;
 960
 961     /* to create an enumerator for pGenMk with current position pointed on the first element after common  */
 962     /* prefix: enum the two monikers (left-right) then compare these enumerations (left-right) and stop  */
 963     /* on the first difference. */
 964     IMoniker_Enum(pGenMk,TRUE,&enumMoniker1);
 965
 966     IMoniker_IsSystemMoniker(commonMk,&mkSys);
 967
 968     if (mkSys==MKSYS_GENERICCOMPOSITE){
 969
 970         IMoniker_Enum(commonMk,TRUE,&enumMoniker2);
 971         while(1){
 972
 973             res1=IEnumMoniker_Next(enumMoniker1,1,&tempMk1,NULL);
 974             res2=IEnumMoniker_Next(enumMoniker2,1,&tempMk2,NULL);
 975
 976             if ((res1==S_FALSE)||(res2==S_FALSE)){
 977
 978                 if (res1==S_OK)
 979
 980                     nbRestMk++;
 981
 982                 IMoniker_Release(tempMk1);
 983                 IMoniker_Release(tempMk2);
 984
 985                 break;
 986             }
 987             IMoniker_Release(tempMk1);
 988             IMoniker_Release(tempMk2);
 989         }
 990     }
 991     else{
 992         IEnumMoniker_Next(enumMoniker1,1,&tempMk1,NULL);
 993         IMoniker_Release(tempMk1);
 994     }
 995
 996     /* count the number of elements in the enumerator after the common prefix */
 997     IEnumMoniker_Clone(enumMoniker1,&enumMoniker3);
 998
 999     for(;IEnumMoniker_Next(enumMoniker3,1,&tempMk,NULL)==S_OK;nbRestMk++)
1000
1001         IMoniker_Release(tempMk);
1002
1003     if (nbRestMk==0)
1004         return;
1005
1006     /* create a generic composite moniker with monikers located after the common prefix */
1007     IEnumMoniker_Next(enumMoniker1,1,&tempMk1,NULL);
1008
1009     if (nbRestMk==1){
1010
1011         *restMk= tempMk1;
1012         return;
1013     }
1014     else {
1015
1016         IEnumMoniker_Next(enumMoniker1,1,&tempMk2,NULL);
1017
1018         CreateGenericComposite(tempMk1,tempMk2,restMk);
1019
1020         IMoniker_Release(tempMk1);
1021
1022         IMoniker_Release(tempMk2);
1023
1024         while(IEnumMoniker_Next(enumMoniker1,1,&tempMk1,NULL)==S_OK){
1025
1026             CreateGenericComposite(*restMk,tempMk1,&tempMk2);
1027
1028             IMoniker_Release(tempMk1);
1029
1030             IMoniker_Release(*restMk);
1031
1032             *restMk=tempMk2;
1033         }
1034     }
1035 }
1036
1037 /******************************************************************************
1038  *        CompositeMoniker_RelativePathTo
1039  ******************************************************************************/
1040 static HRESULT WINAPI
1041 CompositeMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmkOther,
1042                IMoniker** ppmkRelPath)
1043 {
1044     HRESULT res;
1045     IMoniker *restOtherMk=0,*restThisMk=0,*invRestThisMk=0,*commonMk=0;
1046
1047     TRACE("(%p,%p,%p)\n",iface,pmkOther,ppmkRelPath);
1048
1049     if (ppmkRelPath==NULL)
1050         return E_POINTER;
1051
1052     *ppmkRelPath=0;
1053
1054     /* This method finds the common prefix of the two monikers and creates two monikers that consist     */
1055     /* of the remainder when the common prefix is removed. Then it creates the inverse for the remainder */
1056     /* of this moniker and composes the remainder of the other moniker on the right of it.               */
1057
1058     /* finds the common prefix of the two monikers */
1059     res=IMoniker_CommonPrefixWith(iface,pmkOther,&commonMk);
1060
1061     /* if there's no common prefix or the two moniker are equal the relative is the other moniker */
1062     if ((res== MK_E_NOPREFIX)||(res==MK_S_US)){
1063
1064         *ppmkRelPath=pmkOther;
1065         IMoniker_AddRef(pmkOther);
1066         return MK_S_HIM;
1067     }
1068
1069     GetAfterCommonPrefix(iface,commonMk,&restThisMk);
1070     GetAfterCommonPrefix(pmkOther,commonMk,&restOtherMk);
1071
1072     /* if other is a prefix of this moniker the relative path is the inverse of the remainder path of this */
1073     /* moniker when the common prefix is removed                                                           */
1074     if (res==MK_S_HIM){
1075
1076         IMoniker_Inverse(restThisMk,ppmkRelPath);
1077         IMoniker_Release(restThisMk);
1078     }
1079     /* if this moniker is a prefix of other moniker the relative path is the remainder path of other moniker */
1080     /* when the common prefix is removed                                                                     */
1081     else if (res==MK_S_ME){
1082
1083         *ppmkRelPath=restOtherMk;
1084         IMoniker_AddRef(restOtherMk);
1085     }
1086     /* the relative path is the inverse for the remainder of this moniker and the remainder of the other  */
1087     /* moniker on the right of it.                                                                        */
1088     else if (res==S_OK){
1089
1090         IMoniker_Inverse(restThisMk,&invRestThisMk);
1091         IMoniker_Release(restThisMk);
1092         CreateGenericComposite(invRestThisMk,restOtherMk,ppmkRelPath);
1093         IMoniker_Release(invRestThisMk);
1094         IMoniker_Release(restOtherMk);
1095     }
1096     return S_OK;
1097 }
1098
1099 /******************************************************************************
1100  *        CompositeMoniker_GetDisplayName
1101  ******************************************************************************/
1102 static HRESULT WINAPI
1103 CompositeMonikerImpl_GetDisplayName(IMoniker* iface, IBindCtx* pbc,
1104                IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName)
1105 {
1106     ULONG lengthStr=1;
1107     IEnumMoniker *enumMoniker;
1108     IMoniker* tempMk;
1109     LPOLESTR tempStr;
1110
1111     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,ppszDisplayName);
1112
1113     if (ppszDisplayName==NULL)
1114         return E_POINTER;
1115
1116     *ppszDisplayName=CoTaskMemAlloc(sizeof(WCHAR));
1117
1118     if (*ppszDisplayName==NULL)
1119         return E_OUTOFMEMORY;
1120
1121     /* This method returns the concatenation of the display names returned by each component moniker of */
1122     /* the composite */
1123
1124     **ppszDisplayName=0;
1125
1126     IMoniker_Enum(iface,TRUE,&enumMoniker);
1127
1128     while(IEnumMoniker_Next(enumMoniker,1,&tempMk,NULL)==S_OK){
1129
1130         IMoniker_GetDisplayName(tempMk,pbc,NULL,&tempStr);
1131
1132         lengthStr+=lstrlenW(tempStr);
1133
1134         *ppszDisplayName=CoTaskMemRealloc(*ppszDisplayName,lengthStr * sizeof(WCHAR));
1135
1136         if (*ppszDisplayName==NULL)
1137             return E_OUTOFMEMORY;
1138
1139         strcatW(*ppszDisplayName,tempStr);
1140
1141         CoTaskMemFree(tempStr);
1142         IMoniker_Release(tempMk);
1143     }
1144
1145     IEnumMoniker_Release(enumMoniker);
1146
1147     return S_OK;
1148 }
1149
1150 /******************************************************************************
1151  *        CompositeMoniker_ParseDisplayName
1152  ******************************************************************************/
1153 static HRESULT WINAPI
1154 CompositeMonikerImpl_ParseDisplayName(IMoniker* iface, IBindCtx* pbc,
1155                IMoniker* pmkToLeft, LPOLESTR pszDisplayName, ULONG* pchEaten,
1156                IMoniker** ppmkOut)
1157 {
1158     IEnumMoniker *enumMoniker;
1159     IMoniker *tempMk,*mostRigthMk,*antiMk;
1160     /* This method recursively calls IMoniker::ParseDisplayName on the rightmost component of the composite,*/
1161     /* passing everything else as the pmkToLeft parameter for that call. */
1162
1163     /* get the most right moniker */
1164     IMoniker_Enum(iface,FALSE,&enumMoniker);
1165     IEnumMoniker_Next(enumMoniker,1,&mostRigthMk,NULL);
1166     IEnumMoniker_Release(enumMoniker);
1167
1168     /* get the left moniker */
1169     CreateAntiMoniker(&antiMk);
1170     IMoniker_ComposeWith(iface,antiMk,0,&tempMk);
1171     IMoniker_Release(antiMk);
1172
1173     return IMoniker_ParseDisplayName(mostRigthMk,pbc,tempMk,pszDisplayName,pchEaten,ppmkOut);
1174 }
1175
1176 /******************************************************************************
1177  *        CompositeMoniker_IsSystemMoniker
1178  ******************************************************************************/
1179 static HRESULT WINAPI
1180 CompositeMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys)
1181 {
1182     TRACE("(%p,%p)\n",iface,pwdMksys);
1183
1184     if (!pwdMksys)
1185         return E_POINTER;
1186
1187     (*pwdMksys)=MKSYS_GENERICCOMPOSITE;
1188
1189     return S_OK;
1190 }
1191
1192 /*******************************************************************************
1193  *        CompositeMonikerIROTData_QueryInterface
1194  *******************************************************************************/
1195 static HRESULT WINAPI
1196 CompositeMonikerROTDataImpl_QueryInterface(IROTData *iface,REFIID riid,
1197                VOID** ppvObject)
1198 {
1199
1200     IMoniker *This = impl_from_IROTData(iface);
1201
1202     TRACE("(%p,%p,%p)\n",iface,riid,ppvObject);
1203
1204     return CompositeMonikerImpl_QueryInterface(This, riid, ppvObject);
1205 }
1206
1207 /***********************************************************************
1208  *        CompositeMonikerIROTData_AddRef
1209  */
1210 static ULONG WINAPI
1211 CompositeMonikerROTDataImpl_AddRef(IROTData *iface)
1212 {
1213     IMoniker *This = impl_from_IROTData(iface);
1214
1215     TRACE("(%p)\n",iface);
1216
1217     return IMoniker_AddRef(This);
1218 }
1219
1220 /***********************************************************************
1221  *        CompositeMonikerIROTData_Release
1222  */
1223 static ULONG WINAPI CompositeMonikerROTDataImpl_Release(IROTData* iface)
1224 {
1225     IMoniker *This = impl_from_IROTData(iface);
1226
1227     TRACE("(%p)\n",iface);
1228
1229     return IMoniker_Release(This);
1230 }
1231
1232 /******************************************************************************
1233  *        CompositeMonikerIROTData_GetComparisonData
1234  ******************************************************************************/
1235 static HRESULT WINAPI
1236 CompositeMonikerROTDataImpl_GetComparisonData(IROTData* iface,
1237                BYTE* pbData, ULONG cbMax, ULONG* pcbData)
1238 {
1239     IMoniker *This = impl_from_IROTData(iface);
1240     IEnumMoniker *pEnumMk;
1241     IMoniker *pmk;
1242     HRESULT hr;
1243
1244     TRACE("(%p, %u, %p)\n", pbData, cbMax, pcbData);
1245
1246     *pcbData = sizeof(CLSID);
1247
1248     hr = IMoniker_Enum(This, TRUE, &pEnumMk);
1249     if (FAILED(hr)) return hr;
1250
1251     while(IEnumMoniker_Next(pEnumMk, 1, &pmk, NULL) == S_OK)
1252     {
1253         IROTData *pROTData;
1254         hr = IMoniker_QueryInterface(pmk, &IID_IROTData, (void **)&pROTData);
1255         if (FAILED(hr))
1256             ERR("moniker doesn't support IROTData interface\n");
1257
1258         if (SUCCEEDED(hr))
1259         {
1260             ULONG cbData;
1261             hr = IROTData_GetComparisonData(pROTData, NULL, 0, &cbData);
1262             IROTData_Release(pROTData);
1263             if (SUCCEEDED(hr) || (hr == E_OUTOFMEMORY))
1264             {
1265                 *pcbData += cbData;
1266                 hr = S_OK;
1267             }
1268             else
1269                 ERR("IROTData_GetComparisonData failed with error 0x%08x\n", hr);
1270         }
1271
1272         IMoniker_Release(pmk);
1273
1274         if (FAILED(hr))
1275         {
1276             IEnumMoniker_Release(pEnumMk);
1277             return hr;
1278         }
1279     }
1280     if (cbMax < *pcbData)
1281         return E_OUTOFMEMORY;
1282
1283     IEnumMoniker_Reset(pEnumMk);
1284
1285     memcpy(pbData, &CLSID_CompositeMoniker, sizeof(CLSID));
1286     pbData += sizeof(CLSID);
1287     cbMax -= sizeof(CLSID);
1288
1289     while (IEnumMoniker_Next(pEnumMk, 1, &pmk, NULL) == S_OK)
1290     {
1291         IROTData *pROTData;
1292         hr = IMoniker_QueryInterface(pmk, &IID_IROTData, (void **)&pROTData);
1293         if (FAILED(hr))
1294             ERR("moniker doesn't support IROTData interface\n");
1295
1296         if (SUCCEEDED(hr))
1297         {
1298             ULONG cbData;
1299             hr = IROTData_GetComparisonData(pROTData, pbData, cbMax, &cbData);
1300             IROTData_Release(pROTData);
1301             if (SUCCEEDED(hr))
1302             {
1303                 pbData += cbData;
1304                 cbMax -= cbData;
1305             }
1306             else
1307                 ERR("IROTData_GetComparisonData failed with error 0x%08x\n", hr);
1308         }
1309
1310         IMoniker_Release(pmk);
1311
1312         if (FAILED(hr))
1313         {
1314             IEnumMoniker_Release(pEnumMk);
1315             return hr;
1316         }
1317     }
1318
1319     IEnumMoniker_Release(pEnumMk);
1320
1321     return S_OK;
1322 }
1323
1324 static HRESULT WINAPI CompositeMonikerMarshalImpl_QueryInterface(IMarshal *iface, REFIID riid, LPVOID *ppv)
1325 {
1326     IMoniker *This = impl_from_IMarshal(iface);
1327
1328     TRACE("(%p,%s,%p)\n",iface,debugstr_guid(riid),ppv);
1329
1330     return CompositeMonikerImpl_QueryInterface(This, riid, ppv);
1331 }
1332
1333 static ULONG WINAPI CompositeMonikerMarshalImpl_AddRef(IMarshal *iface)
1334 {
1335     IMoniker *This = impl_from_IMarshal(iface);
1336
1337     TRACE("(%p)\n",iface);
1338
1339     return CompositeMonikerImpl_AddRef(This);
1340 }
1341
1342 static ULONG WINAPI CompositeMonikerMarshalImpl_Release(IMarshal *iface)
1343 {
1344     IMoniker *This = impl_from_IMarshal(iface);
1345
1346     TRACE("(%p)\n",iface);
1347
1348     return CompositeMonikerImpl_Release(This);
1349 }
1350
1351 static HRESULT WINAPI CompositeMonikerMarshalImpl_GetUnmarshalClass(
1352   LPMARSHAL iface, REFIID riid, void* pv, DWORD dwDestContext,
1353   void* pvDestContext, DWORD mshlflags, CLSID* pCid)
1354 {
1355     IMoniker *This = impl_from_IMarshal(iface);
1356
1357     TRACE("(%s, %p, %x, %p, %x, %p)\n", debugstr_guid(riid), pv,
1358         dwDestContext, pvDestContext, mshlflags, pCid);
1359
1360     return IMoniker_GetClassID(This, pCid);
1361 }
1362
1363 static HRESULT WINAPI CompositeMonikerMarshalImpl_GetMarshalSizeMax(
1364   LPMARSHAL iface, REFIID riid, void* pv, DWORD dwDestContext,
1365   void* pvDestContext, DWORD mshlflags, DWORD* pSize)
1366 {
1367     IMoniker *This = impl_from_IMarshal(iface);
1368     IEnumMoniker *pEnumMk;
1369     IMoniker *pmk;
1370     HRESULT hr;
1371     ULARGE_INTEGER size;
1372
1373     TRACE("(%s, %p, %x, %p, %x, %p)\n", debugstr_guid(riid), pv,
1374         dwDestContext, pvDestContext, mshlflags, pSize);
1375
1376     *pSize = 0x10; /* to match native */
1377
1378     hr = IMoniker_Enum(This, TRUE, &pEnumMk);
1379     if (FAILED(hr)) return hr;
1380
1381     hr = IMoniker_GetSizeMax(This, &size);
1382
1383     while (IEnumMoniker_Next(pEnumMk, 1, &pmk, NULL) == S_OK)
1384     {
1385         ULONG size;
1386
1387         hr = CoGetMarshalSizeMax(&size, &IID_IMoniker, (IUnknown *)pmk, dwDestContext, pvDestContext, mshlflags);
1388         if (SUCCEEDED(hr))
1389             *pSize += size;
1390
1391         IMoniker_Release(pmk);
1392
1393         if (FAILED(hr))
1394         {
1395             IEnumMoniker_Release(pEnumMk);
1396             return hr;
1397         }
1398     }
1399
1400     IEnumMoniker_Release(pEnumMk);
1401
1402     return S_OK;
1403 }
1404
1405 static HRESULT WINAPI CompositeMonikerMarshalImpl_MarshalInterface(LPMARSHAL iface, IStream *pStm,
1406     REFIID riid, void* pv, DWORD dwDestContext,
1407     void* pvDestContext, DWORD mshlflags)
1408 {
1409     IMoniker *This = impl_from_IMarshal(iface);
1410     IEnumMoniker *pEnumMk;
1411     IMoniker *pmk;
1412     HRESULT hr;
1413     ULONG i = 0;
1414
1415     TRACE("(%p, %s, %p, %x, %p, %x)\n", pStm, debugstr_guid(riid), pv,
1416         dwDestContext, pvDestContext, mshlflags);
1417
1418     hr = IMoniker_Enum(This, TRUE, &pEnumMk);
1419     if (FAILED(hr)) return hr;
1420
1421     while (IEnumMoniker_Next(pEnumMk, 1, &pmk, NULL) == S_OK)
1422     {
1423         hr = CoMarshalInterface(pStm, &IID_IMoniker, (IUnknown *)pmk, dwDestContext, pvDestContext, mshlflags);
1424
1425         IMoniker_Release(pmk);
1426
1427         if (FAILED(hr))
1428         {
1429             IEnumMoniker_Release(pEnumMk);
1430             return hr;
1431         }
1432         i++;
1433     }
1434
1435     if (i != 2)
1436         FIXME("moniker count of %d not supported\n", i);
1437
1438     IEnumMoniker_Release(pEnumMk);
1439
1440     return S_OK;
1441 }
1442
1443 static HRESULT WINAPI CompositeMonikerMarshalImpl_UnmarshalInterface(LPMARSHAL iface, IStream *pStm, REFIID riid, void **ppv)
1444 {
1445     CompositeMonikerImpl *This = (CompositeMonikerImpl *)impl_from_IMarshal(iface);
1446     HRESULT hr;
1447
1448     TRACE("(%p, %s, %p)\n", pStm, debugstr_guid(riid), ppv);
1449
1450     CompositeMonikerImpl_ReleaseMonikersInTable(This);
1451
1452     /* resize the table if needed */
1453     if (This->tabLastIndex + 2 > This->tabSize)
1454     {
1455         This->tabSize += max(BLOCK_TAB_SIZE, 2);
1456         This->tabMoniker=HeapReAlloc(GetProcessHeap(),0,This->tabMoniker,This->tabSize*sizeof(IMoniker));
1457
1458         if (This->tabMoniker==NULL)
1459             return E_OUTOFMEMORY;
1460     }
1461
1462     hr = CoUnmarshalInterface(pStm, &IID_IMoniker, (void**)&This->tabMoniker[This->tabLastIndex]);
1463     if (FAILED(hr))
1464     {
1465         ERR("couldn't unmarshal moniker, hr = 0x%08x\n", hr);
1466         return hr;
1467     }
1468     This->tabLastIndex++;
1469     hr = CoUnmarshalInterface(pStm, &IID_IMoniker, (void**)&This->tabMoniker[This->tabLastIndex]);
1470     if (FAILED(hr))
1471     {
1472         ERR("couldn't unmarshal moniker, hr = 0x%08x\n", hr);
1473         return hr;
1474     }
1475     This->tabLastIndex++;
1476
1477     return IMoniker_QueryInterface((IMoniker *)&This->lpvtbl1, riid, ppv);
1478 }
1479
1480 static HRESULT WINAPI CompositeMonikerMarshalImpl_ReleaseMarshalData(LPMARSHAL iface, IStream *pStm)
1481 {
1482     TRACE("(%p)\n", pStm);
1483     /* can't release a state-based marshal as nothing on server side to
1484      * release */
1485     return S_OK;
1486 }
1487
1488 static HRESULT WINAPI CompositeMonikerMarshalImpl_DisconnectObject(LPMARSHAL iface, DWORD dwReserved)
1489 {
1490     TRACE("(0x%x)\n", dwReserved);
1491     /* can't disconnect a state-based marshal as nothing on server side to
1492      * disconnect from */
1493     return S_OK;
1494 }
1495
1496 /******************************************************************************
1497  *        EnumMonikerImpl_QueryInterface
1498  ******************************************************************************/
1499 static HRESULT WINAPI
1500 EnumMonikerImpl_QueryInterface(IEnumMoniker* iface,REFIID riid,void** ppvObject)
1501 {
1502     EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
1503
1504     TRACE("(%p,%p,%p)\n",This,riid,ppvObject);
1505
1506     /* Perform a sanity check on the parameters.*/
1507     if ( ppvObject==0 )
1508         return E_INVALIDARG;
1509
1510     /* Initialize the return parameter */
1511     *ppvObject = 0;
1512
1513     /* Compare the riid with the interface IDs implemented by this object.*/
1514     if (IsEqualIID(&IID_IUnknown, riid) || IsEqualIID(&IID_IEnumMoniker, riid))
1515         *ppvObject = iface;
1516
1517     /* Check that we obtained an interface.*/
1518     if ((*ppvObject)==0)
1519         return E_NOINTERFACE;
1520
1521     /* Query Interface always increases the reference count by one when it is successful */
1522     IEnumMoniker_AddRef(iface);
1523
1524     return S_OK;
1525 }
1526
1527 /******************************************************************************
1528  *        EnumMonikerImpl_AddRef
1529  ******************************************************************************/
1530 static ULONG WINAPI
1531 EnumMonikerImpl_AddRef(IEnumMoniker* iface)
1532 {
1533     EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
1534
1535     TRACE("(%p)\n",This);
1536
1537     return InterlockedIncrement(&This->ref);
1538
1539 }
1540
1541 /******************************************************************************
1542  *        EnumMonikerImpl_Release
1543  ******************************************************************************/
1544 static ULONG WINAPI
1545 EnumMonikerImpl_Release(IEnumMoniker* iface)
1546 {
1547     EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
1548     ULONG i;
1549     ULONG ref;
1550     TRACE("(%p)\n",This);
1551
1552     ref = InterlockedDecrement(&This->ref);
1553
1554     /* destroy the object if there's no more reference on it */
1555     if (ref == 0) {
1556
1557         for(i=0;i<This->tabSize;i++)
1558             IMoniker_Release(This->tabMoniker[i]);
1559
1560         HeapFree(GetProcessHeap(),0,This->tabMoniker);
1561         HeapFree(GetProcessHeap(),0,This);
1562     }
1563     return ref;
1564 }
1565
1566 /******************************************************************************
1567  *        EnumMonikerImpl_Next
1568  ******************************************************************************/
1569 static HRESULT WINAPI
1570 EnumMonikerImpl_Next(IEnumMoniker* iface,ULONG celt, IMoniker** rgelt,
1571                ULONG* pceltFethed)
1572 {
1573     EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
1574     ULONG i;
1575
1576     /* retrieve the requested number of moniker from the current position */
1577     for(i=0;((This->currentPos < This->tabSize) && (i < celt));i++)
1578     {
1579         rgelt[i]=This->tabMoniker[This->currentPos++];
1580         IMoniker_AddRef(rgelt[i]);
1581     }
1582
1583     if (pceltFethed!=NULL)
1584         *pceltFethed= i;
1585
1586     if (i==celt)
1587         return S_OK;
1588     else
1589         return S_FALSE;
1590 }
1591
1592 /******************************************************************************
1593  *        EnumMonikerImpl_Skip
1594  ******************************************************************************/
1595 static HRESULT WINAPI
1596 EnumMonikerImpl_Skip(IEnumMoniker* iface,ULONG celt)
1597 {
1598     EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
1599
1600     if ((This->currentPos+celt) >= This->tabSize)
1601         return S_FALSE;
1602
1603     This->currentPos+=celt;
1604
1605     return S_OK;
1606 }
1607
1608 /******************************************************************************
1609  *        EnumMonikerImpl_Reset
1610  ******************************************************************************/
1611 static HRESULT WINAPI
1612 EnumMonikerImpl_Reset(IEnumMoniker* iface)
1613 {
1614
1615     EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
1616
1617     This->currentPos=0;
1618
1619     return S_OK;
1620 }
1621
1622 /******************************************************************************
1623  *        EnumMonikerImpl_Clone
1624  ******************************************************************************/
1625 static HRESULT WINAPI
1626 EnumMonikerImpl_Clone(IEnumMoniker* iface,IEnumMoniker** ppenum)
1627 {
1628     EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
1629
1630     return EnumMonikerImpl_CreateEnumMoniker(This->tabMoniker,This->tabSize,This->currentPos,TRUE,ppenum);
1631 }
1632
1633 /********************************************************************************/
1634 /* Virtual function table for the IROTData class                                */
1635 static const IEnumMonikerVtbl VT_EnumMonikerImpl =
1636 {
1637     EnumMonikerImpl_QueryInterface,
1638     EnumMonikerImpl_AddRef,
1639     EnumMonikerImpl_Release,
1640     EnumMonikerImpl_Next,
1641     EnumMonikerImpl_Skip,
1642     EnumMonikerImpl_Reset,
1643     EnumMonikerImpl_Clone
1644 };
1645
1646 /******************************************************************************
1647  *        EnumMonikerImpl_CreateEnumMoniker
1648  ******************************************************************************/
1649 static HRESULT
1650 EnumMonikerImpl_CreateEnumMoniker(IMoniker** tabMoniker, ULONG tabSize,
1651                ULONG currentPos, BOOL leftToRigth, IEnumMoniker ** ppmk)
1652 {
1653     EnumMonikerImpl* newEnumMoniker;
1654     int i;
1655
1656     if (currentPos > tabSize)
1657         return E_INVALIDARG;
1658
1659     newEnumMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(EnumMonikerImpl));
1660
1661     if (newEnumMoniker == 0)
1662         return STG_E_INSUFFICIENTMEMORY;
1663
1664     /* Initialize the virtual function table. */
1665     newEnumMoniker->lpVtbl       = &VT_EnumMonikerImpl;
1666     newEnumMoniker->ref          = 1;
1667
1668     newEnumMoniker->tabSize=tabSize;
1669     newEnumMoniker->currentPos=currentPos;
1670
1671     newEnumMoniker->tabMoniker=HeapAlloc(GetProcessHeap(),0,tabSize*sizeof(IMoniker));
1672
1673     if (newEnumMoniker->tabMoniker==NULL) {
1674         HeapFree(GetProcessHeap(), 0, newEnumMoniker);
1675         return E_OUTOFMEMORY;
1676     }
1677
1678     if (leftToRigth)
1679         for (i=0;i<tabSize;i++){
1680
1681             newEnumMoniker->tabMoniker[i]=tabMoniker[i];
1682             IMoniker_AddRef(tabMoniker[i]);
1683         }
1684     else
1685         for (i=tabSize-1;i>=0;i--){
1686
1687             newEnumMoniker->tabMoniker[tabSize-i-1]=tabMoniker[i];
1688             IMoniker_AddRef(tabMoniker[i]);
1689         }
1690
1691     *ppmk=(IEnumMoniker*)newEnumMoniker;
1692
1693     return S_OK;
1694 }
1695
1696 /********************************************************************************/
1697 /* Virtual function table for the CompositeMonikerImpl class which includes     */
1698 /* IPersist, IPersistStream and IMoniker functions.                             */
1699
1700 static const IMonikerVtbl VT_CompositeMonikerImpl =
1701 {
1702     CompositeMonikerImpl_QueryInterface,
1703     CompositeMonikerImpl_AddRef,
1704     CompositeMonikerImpl_Release,
1705     CompositeMonikerImpl_GetClassID,
1706     CompositeMonikerImpl_IsDirty,
1707     CompositeMonikerImpl_Load,
1708     CompositeMonikerImpl_Save,
1709     CompositeMonikerImpl_GetSizeMax,
1710     CompositeMonikerImpl_BindToObject,
1711     CompositeMonikerImpl_BindToStorage,
1712     CompositeMonikerImpl_Reduce,
1713     CompositeMonikerImpl_ComposeWith,
1714     CompositeMonikerImpl_Enum,
1715     CompositeMonikerImpl_IsEqual,
1716     CompositeMonikerImpl_Hash,
1717     CompositeMonikerImpl_IsRunning,
1718     CompositeMonikerImpl_GetTimeOfLastChange,
1719     CompositeMonikerImpl_Inverse,
1720     CompositeMonikerImpl_CommonPrefixWith,
1721     CompositeMonikerImpl_RelativePathTo,
1722     CompositeMonikerImpl_GetDisplayName,
1723     CompositeMonikerImpl_ParseDisplayName,
1724     CompositeMonikerImpl_IsSystemMoniker
1725 };
1726
1727 /********************************************************************************/
1728 /* Virtual function table for the IROTData class.                               */
1729 static const IROTDataVtbl VT_ROTDataImpl =
1730 {
1731     CompositeMonikerROTDataImpl_QueryInterface,
1732     CompositeMonikerROTDataImpl_AddRef,
1733     CompositeMonikerROTDataImpl_Release,
1734     CompositeMonikerROTDataImpl_GetComparisonData
1735 };
1736
1737 static const IMarshalVtbl VT_MarshalImpl =
1738 {
1739     CompositeMonikerMarshalImpl_QueryInterface,
1740     CompositeMonikerMarshalImpl_AddRef,
1741     CompositeMonikerMarshalImpl_Release,
1742     CompositeMonikerMarshalImpl_GetUnmarshalClass,
1743     CompositeMonikerMarshalImpl_GetMarshalSizeMax,
1744     CompositeMonikerMarshalImpl_MarshalInterface,
1745     CompositeMonikerMarshalImpl_UnmarshalInterface,
1746     CompositeMonikerMarshalImpl_ReleaseMarshalData,
1747     CompositeMonikerMarshalImpl_DisconnectObject
1748 };
1749
1750 /******************************************************************************
1751  *         Composite-Moniker_Construct (local function)
1752  *******************************************************************************/
1753 static HRESULT
1754 CompositeMonikerImpl_Construct(IMoniker** ppMoniker,
1755                LPMONIKER pmkFirst, LPMONIKER pmkRest)
1756 {
1757     DWORD mkSys;
1758     IEnumMoniker *enumMoniker;
1759     IMoniker *tempMk;
1760     HRESULT res;
1761     CompositeMonikerImpl *This;
1762
1763     This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
1764
1765     if (!This)
1766         return E_OUTOFMEMORY;
1767
1768     TRACE("(%p,%p,%p)\n",This,pmkFirst,pmkRest);
1769
1770     /* Initialize the virtual function table. */
1771     This->lpvtbl1      = &VT_CompositeMonikerImpl;
1772     This->lpvtbl2      = &VT_ROTDataImpl;
1773     This->lpvtblMarshal= &VT_MarshalImpl;
1774     This->ref          = 1;
1775
1776     This->tabSize=BLOCK_TAB_SIZE;
1777     This->tabLastIndex=0;
1778
1779     This->tabMoniker=HeapAlloc(GetProcessHeap(),0,This->tabSize*sizeof(IMoniker));
1780     if (This->tabMoniker==NULL) {
1781         HeapFree(GetProcessHeap(), 0, This);
1782         return E_OUTOFMEMORY;
1783     }
1784
1785     if (!pmkFirst && !pmkRest)
1786     {
1787         *ppMoniker = (IMoniker *)This;
1788         return S_OK;
1789     }
1790
1791     IMoniker_IsSystemMoniker(pmkFirst,&mkSys);
1792
1793     /* put the first moniker contents in the beginning of the table */
1794     if (mkSys!=MKSYS_GENERICCOMPOSITE){
1795
1796         This->tabMoniker[(This->tabLastIndex)++]=pmkFirst;
1797         IMoniker_AddRef(pmkFirst);
1798     }
1799     else{
1800
1801         IMoniker_Enum(pmkFirst,TRUE,&enumMoniker);
1802
1803         while(IEnumMoniker_Next(enumMoniker,1,&This->tabMoniker[This->tabLastIndex],NULL)==S_OK){
1804
1805
1806             if (++This->tabLastIndex==This->tabSize){
1807                 LPVOID tab_moniker = This->tabMoniker;
1808
1809                 This->tabSize+=BLOCK_TAB_SIZE;
1810                 This->tabMoniker=HeapReAlloc(GetProcessHeap(),0,This->tabMoniker,This->tabSize*sizeof(IMoniker));
1811
1812                 if (This->tabMoniker==NULL){
1813                     HeapFree(GetProcessHeap(), 0, tab_moniker);
1814                     HeapFree(GetProcessHeap(), 0, This);
1815                     return E_OUTOFMEMORY;
1816                 }
1817             }
1818         }
1819
1820         IEnumMoniker_Release(enumMoniker);
1821     }
1822
1823     /* put the rest moniker contents after the first one and make simplification if needed */
1824
1825     IMoniker_IsSystemMoniker(pmkRest,&mkSys);
1826
1827     if (mkSys!=MKSYS_GENERICCOMPOSITE){
1828
1829         /* add a simple moniker to the moniker table */
1830
1831         res=IMoniker_ComposeWith(This->tabMoniker[This->tabLastIndex-1],pmkRest,TRUE,&tempMk);
1832
1833         if (res==MK_E_NEEDGENERIC){
1834
1835             /* there's no simplification in this case */
1836             This->tabMoniker[This->tabLastIndex]=pmkRest;
1837
1838             This->tabLastIndex++;
1839
1840             IMoniker_AddRef(pmkRest);
1841         }
1842         else if (tempMk==NULL){
1843
1844             /* we have an antimoniker after a simple moniker so we can make a simplification in this case */
1845             IMoniker_Release(This->tabMoniker[This->tabLastIndex-1]);
1846
1847             This->tabLastIndex--;
1848         }
1849         else if (SUCCEEDED(res)){
1850
1851             /* the non-generic composition was successful so we can make a simplification in this case */
1852             IMoniker_Release(This->tabMoniker[This->tabLastIndex-1]);
1853
1854             This->tabMoniker[This->tabLastIndex-1]=tempMk;
1855         } else
1856             return res;
1857
1858         /* resize tabMoniker if needed */
1859         if (This->tabLastIndex==This->tabSize){
1860             LPVOID tab_moniker = This->tabMoniker;
1861
1862             This->tabSize+=BLOCK_TAB_SIZE;
1863
1864             This->tabMoniker=HeapReAlloc(GetProcessHeap(),0,This->tabMoniker,This->tabSize*sizeof(IMoniker));
1865
1866             if (This->tabMoniker==NULL){
1867                 HeapFree(GetProcessHeap(), 0, tab_moniker);
1868                 HeapFree(GetProcessHeap(), 0, This);
1869                 return E_OUTOFMEMORY;
1870             }
1871         }
1872     }
1873     else{
1874
1875         /* add a composite moniker to the moniker table (do the same thing
1876          * for each moniker within the composite moniker as a simple moniker
1877          * (see above for how to add a simple moniker case) )
1878          */
1879         IMoniker_Enum(pmkRest,TRUE,&enumMoniker);
1880
1881         while(IEnumMoniker_Next(enumMoniker,1,&This->tabMoniker[This->tabLastIndex],NULL)==S_OK){
1882
1883             res=IMoniker_ComposeWith(This->tabMoniker[This->tabLastIndex-1],This->tabMoniker[This->tabLastIndex],TRUE,&tempMk);
1884
1885             if (res==MK_E_NEEDGENERIC){
1886
1887                 This->tabLastIndex++;
1888             }
1889             else if (tempMk==NULL){
1890
1891                 IMoniker_Release(This->tabMoniker[This->tabLastIndex-1]);
1892                 IMoniker_Release(This->tabMoniker[This->tabLastIndex]);
1893                 This->tabLastIndex--;
1894             }
1895             else{
1896
1897                 IMoniker_Release(This->tabMoniker[This->tabLastIndex-1]);
1898
1899                 This->tabMoniker[This->tabLastIndex-1]=tempMk;
1900             }
1901
1902             if (This->tabLastIndex==This->tabSize){
1903                 LPVOID tab_moniker = This->tabMoniker;
1904
1905                 This->tabSize+=BLOCK_TAB_SIZE;
1906
1907                 This->tabMoniker=HeapReAlloc(GetProcessHeap(),0,This->tabMoniker,This->tabSize*sizeof(IMoniker));
1908
1909                 if (This->tabMoniker==NULL){
1910                     HeapFree(GetProcessHeap(), 0, tab_moniker);
1911                     HeapFree(GetProcessHeap(), 0, This);
1912                     return E_OUTOFMEMORY;
1913                 }
1914             }
1915         }
1916
1917         IEnumMoniker_Release(enumMoniker);
1918     }
1919
1920     /* only one moniker, then just return it */
1921     if (This->tabLastIndex == 1)
1922     {
1923         *ppMoniker = This->tabMoniker[0];
1924         IMoniker_AddRef(*ppMoniker);
1925         IMoniker_Release((IMoniker *)This);
1926     }
1927     else
1928         *ppMoniker = (IMoniker *)This;
1929
1930     return S_OK;
1931 }
1932
1933 /******************************************************************************
1934  *        CreateGenericComposite        [OLE32.@]
1935  ******************************************************************************/
1936 HRESULT WINAPI
1937 CreateGenericComposite(LPMONIKER pmkFirst, LPMONIKER pmkRest,
1938                LPMONIKER* ppmkComposite)
1939 {
1940     IMoniker* moniker = 0;
1941     HRESULT        hr = S_OK;
1942
1943     TRACE("(%p,%p,%p)\n",pmkFirst,pmkRest,ppmkComposite);
1944
1945     if (ppmkComposite==NULL)
1946         return E_POINTER;
1947
1948     *ppmkComposite=0;
1949
1950     if (pmkFirst==NULL && pmkRest!=NULL){
1951
1952         *ppmkComposite=pmkRest;
1953         return S_OK;
1954     }
1955     else if (pmkFirst!=NULL && pmkRest==NULL){
1956         *ppmkComposite=pmkFirst;
1957         return S_OK;
1958     }
1959     else  if (pmkFirst==NULL && pmkRest==NULL)
1960         return S_OK;
1961
1962     hr = CompositeMonikerImpl_Construct(&moniker,pmkFirst,pmkRest);
1963
1964     if (FAILED(hr))
1965         return hr;
1966
1967     hr = IMoniker_QueryInterface(moniker,&IID_IMoniker,(void**)ppmkComposite);
1968     IMoniker_Release(moniker);
1969
1970     return hr;
1971 }
1972
1973 /******************************************************************************
1974  *        MonikerCommonPrefixWith       [OLE32.@]
1975  ******************************************************************************/
1976 HRESULT WINAPI
1977 MonikerCommonPrefixWith(IMoniker* pmkThis,IMoniker* pmkOther,IMoniker** ppmkCommon)
1978 {
1979     FIXME("(),stub!\n");
1980     return E_NOTIMPL;
1981 }
1982
1983 static HRESULT WINAPI CompositeMonikerCF_QueryInterface(LPCLASSFACTORY iface,
1984                                                   REFIID riid, LPVOID *ppv)
1985 {
1986     *ppv = NULL;
1987     if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IClassFactory))
1988     {
1989         *ppv = iface;
1990         IUnknown_AddRef(iface);
1991         return S_OK;
1992     }
1993     return E_NOINTERFACE;
1994 }
1995
1996 static ULONG WINAPI CompositeMonikerCF_AddRef(LPCLASSFACTORY iface)
1997 {
1998     return 2; /* non-heap based object */
1999 }
2000
2001 static ULONG WINAPI CompositeMonikerCF_Release(LPCLASSFACTORY iface)
2002 {
2003     return 1; /* non-heap based object */
2004 }
2005
2006 static HRESULT WINAPI CompositeMonikerCF_CreateInstance(LPCLASSFACTORY iface,
2007     LPUNKNOWN pUnk, REFIID riid, LPVOID *ppv)
2008 {
2009     IMoniker* pMoniker;
2010     HRESULT  hr;
2011
2012     TRACE("(%p, %s, %p)\n", pUnk, debugstr_guid(riid), ppv);
2013
2014     *ppv = NULL;
2015
2016     if (pUnk)
2017         return CLASS_E_NOAGGREGATION;
2018
2019     hr = CompositeMonikerImpl_Construct(&pMoniker, NULL, NULL);
2020
2021     if (SUCCEEDED(hr))
2022     {
2023         hr = IMoniker_QueryInterface(pMoniker, riid, ppv);
2024         IMoniker_Release(pMoniker);
2025     }
2026
2027     return hr;
2028 }
2029
2030 static HRESULT WINAPI CompositeMonikerCF_LockServer(LPCLASSFACTORY iface, BOOL fLock)
2031 {
2032     FIXME("(%d), stub!\n",fLock);
2033     return S_OK;
2034 }
2035
2036 static const IClassFactoryVtbl CompositeMonikerCFVtbl =
2037 {
2038     CompositeMonikerCF_QueryInterface,
2039     CompositeMonikerCF_AddRef,
2040     CompositeMonikerCF_Release,
2041     CompositeMonikerCF_CreateInstance,
2042     CompositeMonikerCF_LockServer
2043 };
2044 static const IClassFactoryVtbl *CompositeMonikerCF = &CompositeMonikerCFVtbl;
2045
2046 HRESULT CompositeMonikerCF_Create(REFIID riid, LPVOID *ppv)
2047 {
2048     return IClassFactory_QueryInterface((IClassFactory *)&CompositeMonikerCF, riid, ppv);
2049 }