dlls/ole32/compositemoniker.c

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