dlls/ole32/itemmoniker.c

   1 /*
   2  *                            ItemMonikers 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 "winerror.h"
  30 #include "windef.h"
  31 #include "winbase.h"
  32 #include "winuser.h"
  33 #include "winnls.h"
  34 #include "wine/debug.h"
  35 #include "ole2.h"
  36 #include "wine/unicode.h"
  37 #include "moniker.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(ole);
  40
  41 /* ItemMoniker data structure */
  42 typedef struct ItemMonikerImpl{
  43
  44     const IMonikerVtbl*  lpvtbl1;  /* VTable relative to the IMoniker interface.*/
  45
  46     /* The ROT (RunningObjectTable implementation) uses the IROTData interface to test whether
  47      * two monikers are equal. That's whay IROTData interface is implemented by monikers.
  48      */
  49     const IROTDataVtbl*  lpvtbl2;  /* VTable relative to the IROTData interface.*/
  50
  51     LONG ref; /* reference counter for this object */
  52
  53     LPOLESTR itemName; /* item name identified by this ItemMoniker */
  54
  55     LPOLESTR itemDelimiter; /* Delimiter string */
  56
  57     IUnknown *pMarshal; /* custom marshaler */
  58 } ItemMonikerImpl;
  59
  60 static inline IMoniker *impl_from_IROTData( IROTData *iface )
  61 {
  62     return (IMoniker *)((char*)iface - FIELD_OFFSET(ItemMonikerImpl, lpvtbl2));
  63 }
  64
  65 /********************************************************************************/
  66 /* ItemMoniker prototype functions :                                            */
  67
  68 /* IUnknown prototype functions */
  69 static HRESULT WINAPI ItemMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject);
  70 static ULONG   WINAPI ItemMonikerImpl_AddRef(IMoniker* iface);
  71 static ULONG   WINAPI ItemMonikerImpl_Release(IMoniker* iface);
  72
  73 /* IPersist prototype functions */
  74 static HRESULT WINAPI ItemMonikerImpl_GetClassID(IMoniker* iface, CLSID *pClassID);
  75
  76 /* IPersistStream prototype functions */
  77 static HRESULT WINAPI ItemMonikerImpl_IsDirty(IMoniker* iface);
  78 static HRESULT WINAPI ItemMonikerImpl_Load(IMoniker* iface, IStream* pStm);
  79 static HRESULT WINAPI ItemMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL fClearDirty);
  80 static HRESULT WINAPI ItemMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize);
  81
  82 /* IMoniker prototype functions */
  83 static HRESULT WINAPI ItemMonikerImpl_BindToObject(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
  84 static HRESULT WINAPI ItemMonikerImpl_BindToStorage(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
  85 static HRESULT WINAPI ItemMonikerImpl_Reduce(IMoniker* iface,IBindCtx* pbc, DWORD dwReduceHowFar,IMoniker** ppmkToLeft, IMoniker** ppmkReduced);
  86 static HRESULT WINAPI ItemMonikerImpl_ComposeWith(IMoniker* iface,IMoniker* pmkRight,BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite);
  87 static HRESULT WINAPI ItemMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker);
  88 static HRESULT WINAPI ItemMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker);
  89 static HRESULT WINAPI ItemMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash);
  90 static HRESULT WINAPI ItemMonikerImpl_IsRunning(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, IMoniker* pmkNewlyRunning);
  91 static HRESULT WINAPI ItemMonikerImpl_GetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, FILETIME* pItemTime);
  92 static HRESULT WINAPI ItemMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk);
  93 static HRESULT WINAPI ItemMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther, IMoniker** ppmkPrefix);
  94 static HRESULT WINAPI ItemMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath);
  95 static HRESULT WINAPI ItemMonikerImpl_GetDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName);
  96 static HRESULT WINAPI ItemMonikerImpl_ParseDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR pszDisplayName, ULONG* pchEaten, IMoniker** ppmkOut);
  97 static HRESULT WINAPI ItemMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys);
  98
  99 /* Local function used by ItemMoniker implementation */
 100 static HRESULT WINAPI ItemMonikerImpl_Construct(ItemMonikerImpl* iface, LPCOLESTR lpszDelim,LPCOLESTR lpszPathName);
 101 static HRESULT WINAPI ItemMonikerImpl_Destroy(ItemMonikerImpl* iface);
 102
 103 /********************************************************************************/
 104 /* IROTData prototype functions                                                 */
 105
 106 /* IUnknown prototype functions */
 107 static HRESULT WINAPI ItemMonikerROTDataImpl_QueryInterface(IROTData* iface,REFIID riid,VOID** ppvObject);
 108 static ULONG   WINAPI ItemMonikerROTDataImpl_AddRef(IROTData* iface);
 109 static ULONG   WINAPI ItemMonikerROTDataImpl_Release(IROTData* iface);
 110
 111 /* IROTData prototype function */
 112 static HRESULT WINAPI ItemMonikerROTDataImpl_GetComparisonData(IROTData* iface,BYTE* pbData,ULONG cbMax,ULONG* pcbData);
 113
 114 /********************************************************************************/
 115 /* Virtual function table for the ItemMonikerImpl class which  include IPersist,*/
 116 /* IPersistStream and IMoniker functions.                                       */
 117 static const IMonikerVtbl VT_ItemMonikerImpl =
 118     {
 119     ItemMonikerImpl_QueryInterface,
 120     ItemMonikerImpl_AddRef,
 121     ItemMonikerImpl_Release,
 122     ItemMonikerImpl_GetClassID,
 123     ItemMonikerImpl_IsDirty,
 124     ItemMonikerImpl_Load,
 125     ItemMonikerImpl_Save,
 126     ItemMonikerImpl_GetSizeMax,
 127     ItemMonikerImpl_BindToObject,
 128     ItemMonikerImpl_BindToStorage,
 129     ItemMonikerImpl_Reduce,
 130     ItemMonikerImpl_ComposeWith,
 131     ItemMonikerImpl_Enum,
 132     ItemMonikerImpl_IsEqual,
 133     ItemMonikerImpl_Hash,
 134     ItemMonikerImpl_IsRunning,
 135     ItemMonikerImpl_GetTimeOfLastChange,
 136     ItemMonikerImpl_Inverse,
 137     ItemMonikerImpl_CommonPrefixWith,
 138     ItemMonikerImpl_RelativePathTo,
 139     ItemMonikerImpl_GetDisplayName,
 140     ItemMonikerImpl_ParseDisplayName,
 141     ItemMonikerImpl_IsSystemMoniker
 142 };
 143
 144 /********************************************************************************/
 145 /* Virtual function table for the IROTData class.                               */
 146 static const IROTDataVtbl VT_ROTDataImpl =
 147 {
 148     ItemMonikerROTDataImpl_QueryInterface,
 149     ItemMonikerROTDataImpl_AddRef,
 150     ItemMonikerROTDataImpl_Release,
 151     ItemMonikerROTDataImpl_GetComparisonData
 152 };
 153
 154 /*******************************************************************************
 155  *        ItemMoniker_QueryInterface
 156  *******************************************************************************/
 157 HRESULT WINAPI ItemMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject)
 158 {
 159     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 160
 161   TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppvObject);
 162
 163   /* Perform a sanity check on the parameters.*/
 164     if ( (This==0) || (ppvObject==0) )
 165         return E_INVALIDARG;
 166
 167   /* Initialize the return parameter */
 168   *ppvObject = 0;
 169
 170   /* Compare the riid with the interface IDs implemented by this object.*/
 171   if (IsEqualIID(&IID_IUnknown, riid) ||
 172       IsEqualIID(&IID_IPersist, riid) ||
 173       IsEqualIID(&IID_IPersistStream, riid) ||
 174       IsEqualIID(&IID_IMoniker, riid)
 175      )
 176       *ppvObject = iface;
 177
 178     else if (IsEqualIID(&IID_IROTData, riid))
 179         *ppvObject = (IROTData*)&(This->lpvtbl2);
 180     else if (IsEqualIID(&IID_IMarshal, riid))
 181     {
 182         HRESULT hr = S_OK;
 183         if (!This->pMarshal)
 184             hr = MonikerMarshal_Create(iface, &This->pMarshal);
 185         if (hr != S_OK)
 186             return hr;
 187         return IUnknown_QueryInterface(This->pMarshal, riid, ppvObject);
 188     }
 189
 190   /* Check that we obtained an interface.*/
 191     if ((*ppvObject)==0)
 192         return E_NOINTERFACE;
 193
 194    /* Query Interface always increases the reference count by one when it is successful */
 195   ItemMonikerImpl_AddRef(iface);
 196
 197   return S_OK;
 198 }
 199
 200 /******************************************************************************
 201  *        ItemMoniker_AddRef
 202  ******************************************************************************/
 203 ULONG WINAPI ItemMonikerImpl_AddRef(IMoniker* iface)
 204 {
 205     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 206
 207     TRACE("(%p)\n",This);
 208
 209     return InterlockedIncrement(&This->ref);
 210 }
 211
 212 /******************************************************************************
 213  *        ItemMoniker_Release
 214  ******************************************************************************/
 215 ULONG WINAPI ItemMonikerImpl_Release(IMoniker* iface)
 216 {
 217     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 218     ULONG ref;
 219
 220     TRACE("(%p)\n",This);
 221
 222     ref = InterlockedDecrement(&This->ref);
 223
 224     /* destroy the object if there's no more reference on it */
 225     if (ref == 0) ItemMonikerImpl_Destroy(This);
 226
 227     return ref;
 228 }
 229
 230 /******************************************************************************
 231  *        ItemMoniker_GetClassID
 232  ******************************************************************************/
 233 HRESULT WINAPI ItemMonikerImpl_GetClassID(IMoniker* iface,CLSID *pClassID)
 234 {
 235     TRACE("(%p,%p)\n",iface,pClassID);
 236
 237     if (pClassID==NULL)
 238         return E_POINTER;
 239
 240     *pClassID = CLSID_ItemMoniker;
 241
 242     return S_OK;
 243 }
 244
 245 /******************************************************************************
 246  *        ItemMoniker_IsDirty
 247  ******************************************************************************/
 248 HRESULT WINAPI ItemMonikerImpl_IsDirty(IMoniker* iface)
 249 {
 250     /* Note that the OLE-provided implementations of the IPersistStream::IsDirty
 251        method in the OLE-provided moniker interfaces always return S_FALSE because
 252        their internal state never changes. */
 253
 254     TRACE("(%p)\n",iface);
 255
 256     return S_FALSE;
 257 }
 258
 259 /******************************************************************************
 260  *        ItemMoniker_Load
 261  ******************************************************************************/
 262 HRESULT WINAPI ItemMonikerImpl_Load(IMoniker* iface,IStream* pStm)
 263 {
 264
 265     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 266     HRESULT res;
 267     DWORD delimiterLength,nameLength,lenW;
 268     CHAR *itemNameA,*itemDelimiterA;
 269     ULONG bread;
 270
 271     TRACE("\n");
 272
 273     /* for more details about data read by this function see coments of ItemMonikerImpl_Save function */
 274
 275     /* read item delimiter string length + 1 */
 276     res=IStream_Read(pStm,&delimiterLength,sizeof(DWORD),&bread);
 277     if (bread != sizeof(DWORD))
 278         return E_FAIL;
 279
 280     /* read item delimiter string */
 281     if (!(itemDelimiterA=HeapAlloc(GetProcessHeap(),0,delimiterLength)))
 282         return E_OUTOFMEMORY;
 283     res=IStream_Read(pStm,itemDelimiterA,delimiterLength,&bread);
 284     if (bread != delimiterLength)
 285     {
 286         HeapFree( GetProcessHeap(), 0, itemDelimiterA );
 287         return E_FAIL;
 288     }
 289
 290     lenW = MultiByteToWideChar( CP_ACP, 0, itemDelimiterA, -1, NULL, 0 );
 291     This->itemDelimiter=HeapReAlloc(GetProcessHeap(),0,This->itemDelimiter,lenW*sizeof(WCHAR));
 292     if (!This->itemDelimiter)
 293     {
 294         HeapFree( GetProcessHeap(), 0, itemDelimiterA );
 295         return E_OUTOFMEMORY;
 296     }
 297     MultiByteToWideChar( CP_ACP, 0, itemDelimiterA, -1, This->itemDelimiter, lenW );
 298     HeapFree( GetProcessHeap(), 0, itemDelimiterA );
 299
 300     /* read item name string length + 1*/
 301     res=IStream_Read(pStm,&nameLength,sizeof(DWORD),&bread);
 302     if (bread != sizeof(DWORD))
 303         return E_FAIL;
 304
 305     /* read item name string */
 306     if (!(itemNameA=HeapAlloc(GetProcessHeap(),0,nameLength)))
 307         return E_OUTOFMEMORY;
 308     res=IStream_Read(pStm,itemNameA,nameLength,&bread);
 309     if (bread != nameLength)
 310     {
 311         HeapFree( GetProcessHeap(), 0, itemNameA );
 312         return E_FAIL;
 313     }
 314
 315     lenW = MultiByteToWideChar( CP_ACP, 0, itemNameA, -1, NULL, 0 );
 316     This->itemName=HeapReAlloc(GetProcessHeap(),0,This->itemName,lenW*sizeof(WCHAR));
 317     if (!This->itemName)
 318     {
 319         HeapFree( GetProcessHeap(), 0, itemNameA );
 320         return E_OUTOFMEMORY;
 321     }
 322     MultiByteToWideChar( CP_ACP, 0, itemNameA, -1, This->itemName, lenW );
 323     HeapFree( GetProcessHeap(), 0, itemNameA );
 324
 325     return res;
 326 }
 327
 328 /******************************************************************************
 329  *        ItemMoniker_Save
 330  ******************************************************************************/
 331 HRESULT WINAPI ItemMonikerImpl_Save(IMoniker* iface,
 332                                     IStream* pStm,/* pointer to the stream where the object is to be saved */
 333                                     BOOL fClearDirty)/* Specifies whether to clear the dirty flag */
 334 {
 335     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 336     HRESULT res;
 337     CHAR *itemNameA,*itemDelimiterA;
 338
 339     /* data written by this function are : 1) DWORD : size of item delimiter string ('\0' included ) */
 340     /*                                    2) String (type A): item delimiter string ('\0' included)          */
 341     /*                                    3) DWORD : size of item name string ('\0' included)       */
 342     /*                                    4) String (type A): item name string ('\0' included)               */
 343
 344     DWORD nameLength = WideCharToMultiByte( CP_ACP, 0, This->itemName, -1, NULL, 0, NULL, NULL);
 345     DWORD delimiterLength = WideCharToMultiByte( CP_ACP, 0, This->itemDelimiter, -1, NULL, 0, NULL, NULL);
 346     itemNameA=HeapAlloc(GetProcessHeap(),0,nameLength);
 347     itemDelimiterA=HeapAlloc(GetProcessHeap(),0,delimiterLength);
 348     WideCharToMultiByte( CP_ACP, 0, This->itemName, -1, itemNameA, nameLength, NULL, NULL);
 349     WideCharToMultiByte( CP_ACP, 0, This->itemDelimiter, -1, itemDelimiterA, delimiterLength, NULL, NULL);
 350
 351     TRACE("%p, %s\n", pStm, fClearDirty ? "TRUE" : "FALSE");
 352
 353     res=IStream_Write(pStm,&delimiterLength,sizeof(DWORD),NULL);
 354     res=IStream_Write(pStm,itemDelimiterA,delimiterLength * sizeof(CHAR),NULL);
 355     res=IStream_Write(pStm,&nameLength,sizeof(DWORD),NULL);
 356     res=IStream_Write(pStm,itemNameA,nameLength * sizeof(CHAR),NULL);
 357
 358     return res;
 359 }
 360
 361 /******************************************************************************
 362  *        ItemMoniker_GetSizeMax
 363  ******************************************************************************/
 364 HRESULT WINAPI ItemMonikerImpl_GetSizeMax(IMoniker* iface,
 365                                           ULARGE_INTEGER* pcbSize)/* Pointer to size of stream needed to save object */
 366 {
 367     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 368     DWORD delimiterLength=lstrlenW(This->itemDelimiter)+1;
 369     DWORD nameLength=lstrlenW(This->itemName)+1;
 370
 371     TRACE("(%p,%p)\n",iface,pcbSize);
 372
 373     if (!pcbSize)
 374         return E_POINTER;
 375
 376     /* for more details see ItemMonikerImpl_Save coments */
 377
 378     pcbSize->u.LowPart =  sizeof(DWORD) + /* DWORD which contains delimiter length */
 379                         delimiterLength*4 + /* item delimiter string */
 380                         sizeof(DWORD) + /* DWORD which contains item name length */
 381                         nameLength*4 + /* item name string */
 382                         18; /* strange, but true */
 383     pcbSize->u.HighPart=0;
 384
 385     return S_OK;
 386 }
 387
 388 /******************************************************************************
 389  *         ItemMoniker_Construct (local function)
 390  *******************************************************************************/
 391 static HRESULT WINAPI ItemMonikerImpl_Construct(ItemMonikerImpl* This, LPCOLESTR lpszDelim,LPCOLESTR lpszItem)
 392 {
 393
 394     int sizeStr1=lstrlenW(lpszItem), sizeStr2;
 395     static const OLECHAR emptystr[1];
 396     LPCOLESTR   delim;
 397
 398     TRACE("(%p,%s,%s)\n",This,debugstr_w(lpszDelim),debugstr_w(lpszItem));
 399
 400     /* Initialize the virtual fgunction table. */
 401     This->lpvtbl1      = &VT_ItemMonikerImpl;
 402     This->lpvtbl2      = &VT_ROTDataImpl;
 403     This->ref          = 0;
 404     This->pMarshal     = NULL;
 405
 406     This->itemName=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(sizeStr1+1));
 407     if (!This->itemName)
 408         return E_OUTOFMEMORY;
 409     lstrcpyW(This->itemName,lpszItem);
 410
 411     if (!lpszDelim)
 412         FIXME("lpszDelim is NULL. Using empty string which is possibly wrong.\n");
 413
 414     delim = lpszDelim ? lpszDelim : emptystr;
 415
 416     sizeStr2=lstrlenW(delim);
 417     This->itemDelimiter=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(sizeStr2+1));
 418     if (!This->itemDelimiter) {
 419         HeapFree(GetProcessHeap(),0,This->itemName);
 420         return E_OUTOFMEMORY;
 421     }
 422     lstrcpyW(This->itemDelimiter,delim);
 423     return S_OK;
 424 }
 425
 426 /******************************************************************************
 427  *        ItemMoniker_Destroy (local function)
 428  *******************************************************************************/
 429 static HRESULT WINAPI ItemMonikerImpl_Destroy(ItemMonikerImpl* This)
 430 {
 431     TRACE("(%p)\n",This);
 432
 433     if (This->pMarshal) IUnknown_Release(This->pMarshal);
 434     HeapFree(GetProcessHeap(),0,This->itemName);
 435     HeapFree(GetProcessHeap(),0,This->itemDelimiter);
 436     HeapFree(GetProcessHeap(),0,This);
 437
 438     return S_OK;
 439 }
 440
 441 /******************************************************************************
 442  *                  ItemMoniker_BindToObject
 443  ******************************************************************************/
 444 HRESULT WINAPI ItemMonikerImpl_BindToObject(IMoniker* iface,
 445                                             IBindCtx* pbc,
 446                                             IMoniker* pmkToLeft,
 447                                             REFIID riid,
 448                                             VOID** ppvResult)
 449 {
 450     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 451
 452     HRESULT   res;
 453     IID    refid=IID_IOleItemContainer;
 454     IOleItemContainer *poic=0;
 455
 456     TRACE("(%p,%p,%p,%s,%p)\n",iface,pbc,pmkToLeft,debugstr_guid(riid),ppvResult);
 457
 458     if(ppvResult ==NULL)
 459         return E_POINTER;
 460
 461     if(pmkToLeft==NULL)
 462         return E_INVALIDARG;
 463
 464     *ppvResult=0;
 465
 466     res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&refid,(void**)&poic);
 467
 468     if (SUCCEEDED(res)){
 469
 470         res=IOleItemContainer_GetObject(poic,This->itemName,BINDSPEED_MODERATE,pbc,riid,ppvResult);
 471
 472         IOleItemContainer_Release(poic);
 473     }
 474
 475     return res;
 476 }
 477
 478 /******************************************************************************
 479  *        ItemMoniker_BindToStorage
 480  ******************************************************************************/
 481 HRESULT WINAPI ItemMonikerImpl_BindToStorage(IMoniker* iface,
 482                                              IBindCtx* pbc,
 483                                              IMoniker* pmkToLeft,
 484                                              REFIID riid,
 485                                              VOID** ppvResult)
 486 {
 487     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 488
 489     HRESULT   res;
 490     IOleItemContainer *poic=0;
 491
 492     TRACE("(%p,%p,%p,%s,%p)\n",iface,pbc,pmkToLeft,debugstr_guid(riid),ppvResult);
 493
 494     *ppvResult=0;
 495
 496     if(pmkToLeft==NULL)
 497         return E_INVALIDARG;
 498
 499     res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IOleItemContainer,(void**)&poic);
 500
 501     if (SUCCEEDED(res)){
 502
 503         res=IOleItemContainer_GetObjectStorage(poic,This->itemName,pbc,riid,ppvResult);
 504
 505         IOleItemContainer_Release(poic);
 506     }
 507
 508     return res;
 509 }
 510
 511 /******************************************************************************
 512  *        ItemMoniker_Reduce
 513  ******************************************************************************/
 514 HRESULT WINAPI ItemMonikerImpl_Reduce(IMoniker* iface,
 515                                       IBindCtx* pbc,
 516                                       DWORD dwReduceHowFar,
 517                                       IMoniker** ppmkToLeft,
 518                                       IMoniker** ppmkReduced)
 519 {
 520     TRACE("(%p,%p,%d,%p,%p)\n",iface,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced);
 521
 522     if (ppmkReduced==NULL)
 523         return E_POINTER;
 524
 525     ItemMonikerImpl_AddRef(iface);
 526
 527     *ppmkReduced=iface;
 528
 529     return MK_S_REDUCED_TO_SELF;
 530 }
 531 /******************************************************************************
 532  *        ItemMoniker_ComposeWith
 533  ******************************************************************************/
 534 HRESULT WINAPI ItemMonikerImpl_ComposeWith(IMoniker* iface,
 535                                            IMoniker* pmkRight,
 536                                            BOOL fOnlyIfNotGeneric,
 537                                            IMoniker** ppmkComposite)
 538 {
 539     HRESULT res=S_OK;
 540     DWORD mkSys,mkSys2;
 541     IEnumMoniker* penumMk=0;
 542     IMoniker *pmostLeftMk=0;
 543     IMoniker* tempMkComposite=0;
 544
 545     TRACE("(%p,%p,%d,%p)\n",iface,pmkRight,fOnlyIfNotGeneric,ppmkComposite);
 546
 547     if ((ppmkComposite==NULL)||(pmkRight==NULL))
 548         return E_POINTER;
 549
 550     *ppmkComposite=0;
 551
 552     IMoniker_IsSystemMoniker(pmkRight,&mkSys);
 553
 554     /* If pmkRight is an anti-moniker, the returned moniker is NULL */
 555     if(mkSys==MKSYS_ANTIMONIKER)
 556         return res;
 557
 558     else
 559         /* if pmkRight is a composite whose leftmost component is an anti-moniker,           */
 560         /* the returned moniker is the composite after the leftmost anti-moniker is removed. */
 561
 562          if(mkSys==MKSYS_GENERICCOMPOSITE){
 563
 564             res=IMoniker_Enum(pmkRight,TRUE,&penumMk);
 565
 566             if (FAILED(res))
 567                 return res;
 568
 569             res=IEnumMoniker_Next(penumMk,1,&pmostLeftMk,NULL);
 570
 571             IMoniker_IsSystemMoniker(pmostLeftMk,&mkSys2);
 572
 573             if(mkSys2==MKSYS_ANTIMONIKER){
 574
 575                 IMoniker_Release(pmostLeftMk);
 576
 577                 tempMkComposite=iface;
 578                 IMoniker_AddRef(iface);
 579
 580                 while(IEnumMoniker_Next(penumMk,1,&pmostLeftMk,NULL)==S_OK){
 581
 582                     res=CreateGenericComposite(tempMkComposite,pmostLeftMk,ppmkComposite);
 583
 584                     IMoniker_Release(tempMkComposite);
 585                     IMoniker_Release(pmostLeftMk);
 586
 587                     tempMkComposite=*ppmkComposite;
 588                     IMoniker_AddRef(tempMkComposite);
 589                 }
 590                 return res;
 591             }
 592             else
 593                 return CreateGenericComposite(iface,pmkRight,ppmkComposite);
 594          }
 595          /* If pmkRight is not an anti-moniker, the method combines the two monikers into a generic
 596           composite if fOnlyIfNotGeneric is FALSE; if fOnlyIfNotGeneric is TRUE, the method returns
 597           a NULL moniker and a return value of MK_E_NEEDGENERIC */
 598           else
 599             if (!fOnlyIfNotGeneric)
 600                 return CreateGenericComposite(iface,pmkRight,ppmkComposite);
 601
 602             else
 603                 return MK_E_NEEDGENERIC;
 604 }
 605
 606 /******************************************************************************
 607  *        ItemMoniker_Enum
 608  ******************************************************************************/
 609 HRESULT WINAPI ItemMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker)
 610 {
 611     TRACE("(%p,%d,%p)\n",iface,fForward,ppenumMoniker);
 612
 613     if (ppenumMoniker == NULL)
 614         return E_POINTER;
 615
 616     *ppenumMoniker = NULL;
 617
 618     return S_OK;
 619 }
 620
 621 /******************************************************************************
 622  *        ItemMoniker_IsEqual
 623  ******************************************************************************/
 624 HRESULT WINAPI ItemMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker)
 625 {
 626
 627     CLSID clsid;
 628     LPOLESTR dispName1,dispName2;
 629     IBindCtx* bind;
 630     HRESULT res = S_FALSE;
 631
 632     TRACE("(%p,%p)\n",iface,pmkOtherMoniker);
 633
 634     if (!pmkOtherMoniker) return S_FALSE;
 635
 636
 637     /* check if both are ItemMoniker */
 638     if(FAILED (IMoniker_GetClassID(pmkOtherMoniker,&clsid))) return S_FALSE;
 639     if(!IsEqualCLSID(&clsid,&CLSID_ItemMoniker)) return S_FALSE;
 640
 641     /* check if both displaynames are the same */
 642     if(SUCCEEDED ((res = CreateBindCtx(0,&bind)))) {
 643         if(SUCCEEDED (IMoniker_GetDisplayName(iface,bind,NULL,&dispName1))) {
 644             if(SUCCEEDED (IMoniker_GetDisplayName(pmkOtherMoniker,bind,NULL,&dispName2))) {
 645                 if(lstrcmpW(dispName1,dispName2)==0) res = S_OK;
 646                 CoTaskMemFree(dispName2);
 647             }
 648             CoTaskMemFree(dispName1);
 649         }
 650     }
 651     return res;
 652 }
 653
 654 /******************************************************************************
 655  *        ItemMoniker_Hash
 656  ******************************************************************************/
 657 HRESULT WINAPI ItemMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash)
 658 {
 659     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 660     DWORD h = 0;
 661     int  i,len;
 662     int  off = 0;
 663     LPOLESTR val;
 664
 665     if (pdwHash==NULL)
 666         return E_POINTER;
 667
 668     val =  This->itemName;
 669     len = lstrlenW(val);
 670
 671     for (i = len ; i > 0; i--)
 672         h = (h * 3) ^ toupperW(val[off++]);
 673
 674     *pdwHash=h;
 675
 676     return S_OK;
 677 }
 678
 679 /******************************************************************************
 680  *        ItemMoniker_IsRunning
 681  ******************************************************************************/
 682 HRESULT WINAPI ItemMonikerImpl_IsRunning(IMoniker* iface,
 683                                          IBindCtx* pbc,
 684                                          IMoniker* pmkToLeft,
 685                                          IMoniker* pmkNewlyRunning)
 686 {
 687     IRunningObjectTable* rot;
 688     HRESULT res;
 689     IOleItemContainer *poic=0;
 690     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 691
 692     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pmkNewlyRunning);
 693
 694     /* If pmkToLeft is NULL, this method returns TRUE if pmkNewlyRunning is non-NULL and is equal to this */
 695     /* moniker. Otherwise, the method checks the ROT to see whether this moniker is running.              */
 696     if (pmkToLeft==NULL)
 697         if ((pmkNewlyRunning!=NULL)&&(IMoniker_IsEqual(pmkNewlyRunning,iface)==S_OK))
 698             return S_OK;
 699         else {
 700             if (pbc==NULL)
 701                 return E_POINTER;
 702
 703             res=IBindCtx_GetRunningObjectTable(pbc,&rot);
 704
 705             if (FAILED(res))
 706                 return res;
 707
 708             res = IRunningObjectTable_IsRunning(rot,iface);
 709
 710             IRunningObjectTable_Release(rot);
 711         }
 712     else{
 713
 714         /* If pmkToLeft is non-NULL, the method calls IMoniker::BindToObject on the pmkToLeft parameter,         */
 715         /* requesting an IOleItemContainer interface pointer. The method then calls IOleItemContainer::IsRunning,*/
 716         /* passing the string contained within this moniker. */
 717
 718         res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IOleItemContainer,(void**)&poic);
 719
 720         if (SUCCEEDED(res)){
 721
 722             res=IOleItemContainer_IsRunning(poic,This->itemName);
 723
 724             IOleItemContainer_Release(poic);
 725         }
 726     }
 727
 728     return res;
 729 }
 730
 731 /******************************************************************************
 732  *        ItemMoniker_GetTimeOfLastChange
 733  ******************************************************************************/
 734 HRESULT WINAPI ItemMonikerImpl_GetTimeOfLastChange(IMoniker* iface,
 735                                                    IBindCtx* pbc,
 736                                                    IMoniker* pmkToLeft,
 737                                                    FILETIME* pItemTime)
 738 {
 739     IRunningObjectTable* rot;
 740     HRESULT res;
 741     IMoniker *compositeMk;
 742
 743     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pItemTime);
 744
 745     if (pItemTime==NULL)
 746         return E_INVALIDARG;
 747
 748     /* If pmkToLeft is NULL, this method returns MK_E_NOTBINDABLE */
 749     if (pmkToLeft==NULL)
 750
 751         return MK_E_NOTBINDABLE;
 752     else {
 753
 754         /* Otherwise, the method creates a composite of pmkToLeft and this moniker and uses the ROT to access  */
 755         /* the time of last change. If the object is not in the ROT, the method calls                          */
 756         /* IMoniker::GetTimeOfLastChange on the pmkToLeft parameter.                                            */
 757
 758         res=CreateGenericComposite(pmkToLeft,iface,&compositeMk);
 759
 760         res=IBindCtx_GetRunningObjectTable(pbc,&rot);
 761
 762         if (IRunningObjectTable_GetTimeOfLastChange(rot,compositeMk,pItemTime)!=S_OK)
 763
 764             res=IMoniker_GetTimeOfLastChange(pmkToLeft,pbc,NULL,pItemTime);
 765
 766         IMoniker_Release(compositeMk);
 767     }
 768
 769     return res;
 770 }
 771
 772 /******************************************************************************
 773  *        ItemMoniker_Inverse
 774  ******************************************************************************/
 775 HRESULT WINAPI ItemMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk)
 776 {
 777     TRACE("(%p,%p)\n",iface,ppmk);
 778
 779     if (ppmk==NULL)
 780         return E_POINTER;
 781
 782     return CreateAntiMoniker(ppmk);
 783 }
 784
 785 /******************************************************************************
 786  *        ItemMoniker_CommonPrefixWith
 787  ******************************************************************************/
 788 HRESULT WINAPI ItemMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix)
 789 {
 790     DWORD mkSys;
 791
 792     TRACE("(%p,%p)\n", pmkOther, ppmkPrefix);
 793
 794     IMoniker_IsSystemMoniker(pmkOther,&mkSys);
 795     /* If the other moniker is an item moniker that is equal to this moniker, this method sets *ppmkPrefix */
 796     /* to this moniker and returns MK_S_US */
 797
 798     if((mkSys==MKSYS_ITEMMONIKER) && (IMoniker_IsEqual(iface,pmkOther)==S_OK) ){
 799
 800         *ppmkPrefix=iface;
 801
 802         IMoniker_AddRef(iface);
 803
 804         return MK_S_US;
 805     }
 806     else
 807         /* otherwise, the method calls the MonikerCommonPrefixWith function. This function correctly handles */
 808         /* the case where the other moniker is a generic composite. */
 809         return MonikerCommonPrefixWith(iface,pmkOther,ppmkPrefix);
 810 }
 811
 812 /******************************************************************************
 813  *        ItemMoniker_RelativePathTo
 814  ******************************************************************************/
 815 HRESULT WINAPI ItemMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath)
 816 {
 817     TRACE("(%p,%p,%p)\n",iface,pmOther,ppmkRelPath);
 818
 819     if (ppmkRelPath==NULL)
 820         return E_POINTER;
 821
 822     *ppmkRelPath=0;
 823
 824     return MK_E_NOTBINDABLE;
 825 }
 826
 827 /******************************************************************************
 828  *        ItemMoniker_GetDisplayName
 829  ******************************************************************************/
 830 HRESULT WINAPI ItemMonikerImpl_GetDisplayName(IMoniker* iface,
 831                                               IBindCtx* pbc,
 832                                               IMoniker* pmkToLeft,
 833                                               LPOLESTR *ppszDisplayName)
 834 {
 835     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 836
 837     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,ppszDisplayName);
 838
 839     if (ppszDisplayName==NULL)
 840         return E_POINTER;
 841
 842     if (pmkToLeft!=NULL){
 843         return E_INVALIDARG;
 844     }
 845
 846     *ppszDisplayName=CoTaskMemAlloc(sizeof(WCHAR)*(lstrlenW(This->itemDelimiter)+lstrlenW(This->itemName)+1));
 847
 848     if (*ppszDisplayName==NULL)
 849         return E_OUTOFMEMORY;
 850
 851     lstrcpyW(*ppszDisplayName,This->itemDelimiter);
 852     lstrcatW(*ppszDisplayName,This->itemName);
 853
 854     TRACE("-- %s\n", debugstr_w(*ppszDisplayName));
 855
 856     return S_OK;
 857 }
 858
 859 /******************************************************************************
 860  *        ItemMoniker_ParseDisplayName
 861  ******************************************************************************/
 862 HRESULT WINAPI ItemMonikerImpl_ParseDisplayName(IMoniker* iface,
 863                                                 IBindCtx* pbc,
 864                                                 IMoniker* pmkToLeft,
 865                                                 LPOLESTR pszDisplayName,
 866                                                 ULONG* pchEaten,
 867                                                 IMoniker** ppmkOut)
 868 {
 869     IOleItemContainer* poic=0;
 870     IParseDisplayName* ppdn=0;
 871     LPOLESTR displayName;
 872     HRESULT res;
 873     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 874
 875     TRACE("%s\n", debugstr_w(pszDisplayName));
 876
 877     /* If pmkToLeft is NULL, this method returns MK_E_SYNTAX */
 878     if (pmkToLeft==NULL)
 879
 880         return MK_E_SYNTAX;
 881
 882     else{
 883         /* Otherwise, the method calls IMoniker::BindToObject on the pmkToLeft parameter, requesting an */
 884         /* IParseDisplayName interface pointer to the object identified by the moniker, and passes the display */
 885         /* name to IParseDisplayName::ParseDisplayName */
 886         res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IOleItemContainer,(void**)&poic);
 887
 888         if (SUCCEEDED(res)){
 889
 890             res=IOleItemContainer_GetObject(poic,This->itemName,BINDSPEED_MODERATE,pbc,&IID_IParseDisplayName,(void**)&ppdn);
 891
 892             res=IMoniker_GetDisplayName(iface,pbc,NULL,&displayName);
 893
 894             res=IParseDisplayName_ParseDisplayName(ppdn,pbc,displayName,pchEaten,ppmkOut);
 895
 896             IOleItemContainer_Release(poic);
 897             IParseDisplayName_Release(ppdn);
 898         }
 899     }
 900     return res;
 901 }
 902
 903 /******************************************************************************
 904  *        ItemMoniker_IsSystemMoniker
 905  ******************************************************************************/
 906 HRESULT WINAPI ItemMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys)
 907 {
 908     TRACE("(%p,%p)\n",iface,pwdMksys);
 909
 910     if (!pwdMksys)
 911         return E_POINTER;
 912
 913     (*pwdMksys)=MKSYS_ITEMMONIKER;
 914
 915     return S_OK;
 916 }
 917
 918 /*******************************************************************************
 919  *        ItemMonikerIROTData_QueryInterface
 920  *******************************************************************************/
 921 HRESULT WINAPI ItemMonikerROTDataImpl_QueryInterface(IROTData *iface,REFIID riid,VOID** ppvObject)
 922 {
 923
 924     IMoniker *This = impl_from_IROTData(iface);
 925
 926     TRACE("(%p,%p,%p)\n",iface,riid,ppvObject);
 927
 928     return ItemMonikerImpl_QueryInterface(This, riid, ppvObject);
 929 }
 930
 931 /***********************************************************************
 932  *        ItemMonikerIROTData_AddRef
 933  */
 934 ULONG   WINAPI ItemMonikerROTDataImpl_AddRef(IROTData *iface)
 935 {
 936     IMoniker *This = impl_from_IROTData(iface);
 937
 938     TRACE("(%p)\n",iface);
 939
 940     return ItemMonikerImpl_AddRef(This);
 941 }
 942
 943 /***********************************************************************
 944  *        ItemMonikerIROTData_Release
 945  */
 946 ULONG   WINAPI ItemMonikerROTDataImpl_Release(IROTData* iface)
 947 {
 948     IMoniker *This = impl_from_IROTData(iface);
 949
 950     TRACE("(%p)\n",iface);
 951
 952     return ItemMonikerImpl_Release(This);
 953 }
 954
 955 /******************************************************************************
 956  *        ItemMonikerIROTData_GetComparaisonData
 957  ******************************************************************************/
 958 HRESULT WINAPI ItemMonikerROTDataImpl_GetComparisonData(IROTData* iface,
 959                                                          BYTE* pbData,
 960                                                          ULONG cbMax,
 961                                                          ULONG* pcbData)
 962 {
 963     IMoniker *This = impl_from_IROTData(iface);
 964     ItemMonikerImpl *This1 = (ItemMonikerImpl *)This;
 965     int len = (strlenW(This1->itemName)+1);
 966     int i;
 967     LPWSTR pszItemName;
 968     LPWSTR pszItemDelimiter;
 969
 970     TRACE("(%p, %u, %p)\n", pbData, cbMax, pcbData);
 971
 972     *pcbData = sizeof(CLSID) + sizeof(WCHAR) + len * sizeof(WCHAR);
 973     if (cbMax < *pcbData)
 974         return E_OUTOFMEMORY;
 975
 976     /* write CLSID */
 977     memcpy(pbData, &CLSID_ItemMoniker, sizeof(CLSID));
 978     /* write delimiter */
 979     pszItemDelimiter = (LPWSTR)(pbData+sizeof(CLSID));
 980     *pszItemDelimiter = *This1->itemDelimiter;
 981     /* write name */
 982     pszItemName = pszItemDelimiter + 1;
 983     for (i = 0; i < len; i++)
 984         pszItemName[i] = toupperW(This1->itemName[i]);
 985
 986     return S_OK;
 987 }
 988
 989 /******************************************************************************
 990  *        CreateItemMoniker     [OLE32.@]
 991  ******************************************************************************/
 992 HRESULT WINAPI CreateItemMoniker(LPCOLESTR lpszDelim,LPCOLESTR  lpszItem, LPMONIKER * ppmk)
 993 {
 994     ItemMonikerImpl* newItemMoniker;
 995     HRESULT        hr;
 996
 997     TRACE("(%s,%s,%p)\n",debugstr_w(lpszDelim),debugstr_w(lpszItem),ppmk);
 998
 999     newItemMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(ItemMonikerImpl));
1000
1001     if (!newItemMoniker)
1002         return STG_E_INSUFFICIENTMEMORY;
1003
1004     hr = ItemMonikerImpl_Construct(newItemMoniker,lpszDelim,lpszItem);
1005
1006     if (FAILED(hr)){
1007
1008         HeapFree(GetProcessHeap(),0,newItemMoniker);
1009     return hr;
1010     }
1011
1012     return ItemMonikerImpl_QueryInterface((IMoniker*)newItemMoniker,&IID_IMoniker,(void**)ppmk);
1013 }
1014
1015 static HRESULT WINAPI ItemMonikerCF_QueryInterface(LPCLASSFACTORY iface,
1016                                                   REFIID riid, LPVOID *ppv)
1017 {
1018     *ppv = NULL;
1019     if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IClassFactory))
1020     {
1021         *ppv = iface;
1022         IUnknown_AddRef(iface);
1023         return S_OK;
1024     }
1025     return E_NOINTERFACE;
1026 }
1027
1028 static ULONG WINAPI ItemMonikerCF_AddRef(LPCLASSFACTORY iface)
1029 {
1030     return 2; /* non-heap based object */
1031 }
1032
1033 static ULONG WINAPI ItemMonikerCF_Release(LPCLASSFACTORY iface)
1034 {
1035     return 1; /* non-heap based object */
1036 }
1037
1038 static HRESULT WINAPI ItemMonikerCF_CreateInstance(LPCLASSFACTORY iface,
1039     LPUNKNOWN pUnk, REFIID riid, LPVOID *ppv)
1040 {
1041     ItemMonikerImpl* newItemMoniker;
1042     HRESULT  hr;
1043     static const WCHAR wszEmpty[] = { 0 };
1044
1045     TRACE("(%p, %s, %p)\n", pUnk, debugstr_guid(riid), ppv);
1046
1047     *ppv = NULL;
1048
1049     if (pUnk)
1050         return CLASS_E_NOAGGREGATION;
1051
1052     newItemMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(ItemMonikerImpl));
1053     if (!newItemMoniker)
1054         return E_OUTOFMEMORY;
1055
1056     hr = ItemMonikerImpl_Construct(newItemMoniker, wszEmpty, wszEmpty);
1057
1058     if (SUCCEEDED(hr))
1059         hr = ItemMonikerImpl_QueryInterface((IMoniker*)newItemMoniker, riid, ppv);
1060     if (FAILED(hr))
1061         HeapFree(GetProcessHeap(),0,newItemMoniker);
1062
1063     return hr;
1064 }
1065
1066 static HRESULT WINAPI ItemMonikerCF_LockServer(LPCLASSFACTORY iface, BOOL fLock)
1067 {
1068     FIXME("(%d), stub!\n",fLock);
1069     return S_OK;
1070 }
1071
1072 static const IClassFactoryVtbl ItemMonikerCFVtbl =
1073 {
1074     ItemMonikerCF_QueryInterface,
1075     ItemMonikerCF_AddRef,
1076     ItemMonikerCF_Release,
1077     ItemMonikerCF_CreateInstance,
1078     ItemMonikerCF_LockServer
1079 };
1080 static const IClassFactoryVtbl *ItemMonikerCF = &ItemMonikerCFVtbl;
1081
1082 HRESULT ItemMonikerCF_Create(REFIID riid, LPVOID *ppv)
1083 {
1084     return IClassFactory_QueryInterface((IClassFactory *)&ItemMonikerCF, riid, ppv);
1085 }