git.oblomov.eu Git - wine/blob - 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  ***************************************************************************************/
  20
  21 #include <assert.h>
  22 #include <stdarg.h>
  23 #include <string.h>
  24
  25 #define 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 const CLSID CLSID_ItemMoniker = {
  42   0x304, 0, 0, {0xC0, 0, 0, 0, 0, 0, 0, 0x46}
  43 };
  44
  45 /* ItemMoniker data structure */
  46 typedef struct ItemMonikerImpl{
  47
  48     IMonikerVtbl*  lpvtbl1;  /* VTable relative to the IMoniker interface.*/
  49
  50     /* The ROT (RunningObjectTable implementation) uses the IROTData interface to test whether
  51      * two monikers are equal. That's whay IROTData interface is implemented by monikers.
  52      */
  53     IROTDataVtbl*  lpvtbl2;  /* VTable relative to the IROTData interface.*/
  54
  55     ULONG ref; /* reference counter for this object */
  56
  57     LPOLESTR itemName; /* item name identified by this ItemMoniker */
  58
  59     LPOLESTR itemDelimiter; /* Delimiter string */
  60
  61     IUnknown *pMarshal; /* custom marshaler */
  62 } ItemMonikerImpl;
  63
  64 /********************************************************************************/
  65 /* ItemMoniker prototype functions :                                            */
  66
  67 /* IUnknown prototype functions */
  68 static HRESULT WINAPI ItemMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject);
  69 static ULONG   WINAPI ItemMonikerImpl_AddRef(IMoniker* iface);
  70 static ULONG   WINAPI ItemMonikerImpl_Release(IMoniker* iface);
  71
  72 /* IPersist prototype functions */
  73 static HRESULT WINAPI ItemMonikerImpl_GetClassID(IMoniker* iface, CLSID *pClassID);
  74
  75 /* IPersistStream prototype functions */
  76 static HRESULT WINAPI ItemMonikerImpl_IsDirty(IMoniker* iface);
  77 static HRESULT WINAPI ItemMonikerImpl_Load(IMoniker* iface, IStream* pStm);
  78 static HRESULT WINAPI ItemMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL fClearDirty);
  79 static HRESULT WINAPI ItemMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize);
  80
  81 /* IMoniker prototype functions */
  82 static HRESULT WINAPI ItemMonikerImpl_BindToObject(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
  83 static HRESULT WINAPI ItemMonikerImpl_BindToStorage(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
  84 static HRESULT WINAPI ItemMonikerImpl_Reduce(IMoniker* iface,IBindCtx* pbc, DWORD dwReduceHowFar,IMoniker** ppmkToLeft, IMoniker** ppmkReduced);
  85 static HRESULT WINAPI ItemMonikerImpl_ComposeWith(IMoniker* iface,IMoniker* pmkRight,BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite);
  86 static HRESULT WINAPI ItemMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker);
  87 static HRESULT WINAPI ItemMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker);
  88 static HRESULT WINAPI ItemMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash);
  89 static HRESULT WINAPI ItemMonikerImpl_IsRunning(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, IMoniker* pmkNewlyRunning);
  90 static HRESULT WINAPI ItemMonikerImpl_GetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, FILETIME* pItemTime);
  91 static HRESULT WINAPI ItemMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk);
  92 static HRESULT WINAPI ItemMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther, IMoniker** ppmkPrefix);
  93 static HRESULT WINAPI ItemMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath);
  94 static HRESULT WINAPI ItemMonikerImpl_GetDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName);
  95 static HRESULT WINAPI ItemMonikerImpl_ParseDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR pszDisplayName, ULONG* pchEaten, IMoniker** ppmkOut);
  96 static HRESULT WINAPI ItemMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys);
  97
  98 /* Local function used by ItemMoniker implementation */
  99 HRESULT WINAPI ItemMonikerImpl_Construct(ItemMonikerImpl* iface, LPCOLESTR lpszDelim,LPCOLESTR lpszPathName);
 100 HRESULT WINAPI ItemMonikerImpl_Destroy(ItemMonikerImpl* iface);
 101
 102 /********************************************************************************/
 103 /* IROTData prototype functions                                                 */
 104
 105 /* IUnknown prototype functions */
 106 static HRESULT WINAPI ItemMonikerROTDataImpl_QueryInterface(IROTData* iface,REFIID riid,VOID** ppvObject);
 107 static ULONG   WINAPI ItemMonikerROTDataImpl_AddRef(IROTData* iface);
 108 static ULONG   WINAPI ItemMonikerROTDataImpl_Release(IROTData* iface);
 109
 110 /* IROTData prototype function */
 111 static HRESULT WINAPI ItemMonikerROTDataImpl_GetComparisonData(IROTData* iface,BYTE* pbData,ULONG cbMax,ULONG* pcbData);
 112
 113 /********************************************************************************/
 114 /* Virtual function table for the ItemMonikerImpl class which  include IPersist,*/
 115 /* IPersistStream and IMoniker functions.                                       */
 116 static IMonikerVtbl VT_ItemMonikerImpl =
 117     {
 118     ItemMonikerImpl_QueryInterface,
 119     ItemMonikerImpl_AddRef,
 120     ItemMonikerImpl_Release,
 121     ItemMonikerImpl_GetClassID,
 122     ItemMonikerImpl_IsDirty,
 123     ItemMonikerImpl_Load,
 124     ItemMonikerImpl_Save,
 125     ItemMonikerImpl_GetSizeMax,
 126     ItemMonikerImpl_BindToObject,
 127     ItemMonikerImpl_BindToStorage,
 128     ItemMonikerImpl_Reduce,
 129     ItemMonikerImpl_ComposeWith,
 130     ItemMonikerImpl_Enum,
 131     ItemMonikerImpl_IsEqual,
 132     ItemMonikerImpl_Hash,
 133     ItemMonikerImpl_IsRunning,
 134     ItemMonikerImpl_GetTimeOfLastChange,
 135     ItemMonikerImpl_Inverse,
 136     ItemMonikerImpl_CommonPrefixWith,
 137     ItemMonikerImpl_RelativePathTo,
 138     ItemMonikerImpl_GetDisplayName,
 139     ItemMonikerImpl_ParseDisplayName,
 140     ItemMonikerImpl_IsSystemMoniker
 141 };
 142
 143 /********************************************************************************/
 144 /* Virtual function table for the IROTData class.                               */
 145 static IROTDataVtbl VT_ROTDataImpl =
 146 {
 147     ItemMonikerROTDataImpl_QueryInterface,
 148     ItemMonikerROTDataImpl_AddRef,
 149     ItemMonikerROTDataImpl_Release,
 150     ItemMonikerROTDataImpl_GetComparisonData
 151 };
 152
 153 /*******************************************************************************
 154  *        ItemMoniker_QueryInterface
 155  *******************************************************************************/
 156 HRESULT WINAPI ItemMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject)
 157 {
 158     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 159
 160   TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppvObject);
 161
 162   /* Perform a sanity check on the parameters.*/
 163     if ( (This==0) || (ppvObject==0) )
 164         return E_INVALIDARG;
 165
 166   /* Initialize the return parameter */
 167   *ppvObject = 0;
 168
 169   /* Compare the riid with the interface IDs implemented by this object.*/
 170   if (IsEqualIID(&IID_IUnknown, riid) ||
 171       IsEqualIID(&IID_IPersist, riid) ||
 172       IsEqualIID(&IID_IPersistStream, riid) ||
 173       IsEqualIID(&IID_IMoniker, riid)
 174      )
 175       *ppvObject = iface;
 176
 177     else if (IsEqualIID(&IID_IROTData, riid))
 178         *ppvObject = (IROTData*)&(This->lpvtbl2);
 179     else if (IsEqualIID(&IID_IMarshal, riid))
 180     {
 181         HRESULT hr = S_OK;
 182         if (!This->pMarshal)
 183             hr = MonikerMarshal_Create(iface, &This->pMarshal);
 184         if (hr != S_OK)
 185             return hr;
 186         return IUnknown_QueryInterface(This->pMarshal, riid, ppvObject);
 187     }
 188
 189   /* Check that we obtained an interface.*/
 190     if ((*ppvObject)==0)
 191         return E_NOINTERFACE;
 192
 193    /* Query Interface always increases the reference count by one when it is successful */
 194   ItemMonikerImpl_AddRef(iface);
 195
 196   return S_OK;
 197 }
 198
 199 /******************************************************************************
 200  *        ItemMoniker_AddRef
 201  ******************************************************************************/
 202 ULONG WINAPI ItemMonikerImpl_AddRef(IMoniker* iface)
 203 {
 204     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 205
 206     TRACE("(%p)\n",This);
 207
 208     return InterlockedIncrement(&This->ref);
 209 }
 210
 211 /******************************************************************************
 212  *        ItemMoniker_Release
 213  ******************************************************************************/
 214 ULONG WINAPI ItemMonikerImpl_Release(IMoniker* iface)
 215 {
 216     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 217     ULONG ref;
 218
 219     TRACE("(%p)\n",This);
 220
 221     ref = InterlockedDecrement(&This->ref);
 222
 223     /* destroy the object if there's no more reference on it */
 224     if (ref == 0) ItemMonikerImpl_Destroy(This);
 225
 226     return ref;
 227 }
 228
 229 /******************************************************************************
 230  *        ItemMoniker_GetClassID
 231  ******************************************************************************/
 232 HRESULT WINAPI ItemMonikerImpl_GetClassID(IMoniker* iface,CLSID *pClassID)
 233 {
 234     TRACE("(%p,%p)\n",iface,pClassID);
 235
 236     if (pClassID==NULL)
 237         return E_POINTER;
 238
 239     *pClassID = CLSID_ItemMoniker;
 240
 241     return S_OK;
 242 }
 243
 244 /******************************************************************************
 245  *        ItemMoniker_IsDirty
 246  ******************************************************************************/
 247 HRESULT WINAPI ItemMonikerImpl_IsDirty(IMoniker* iface)
 248 {
 249     /* Note that the OLE-provided implementations of the IPersistStream::IsDirty
 250        method in the OLE-provided moniker interfaces always return S_FALSE because
 251        their internal state never changes. */
 252
 253     TRACE("(%p)\n",iface);
 254
 255     return S_FALSE;
 256 }
 257
 258 /******************************************************************************
 259  *        ItemMoniker_Load
 260  ******************************************************************************/
 261 HRESULT WINAPI ItemMonikerImpl_Load(IMoniker* iface,IStream* pStm)
 262 {
 263
 264     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 265     HRESULT res;
 266     DWORD delimiterLength,nameLength,lenW;
 267     CHAR *itemNameA,*itemDelimiterA;
 268     ULONG bread;
 269
 270     TRACE("\n");
 271
 272     /* for more details about data read by this function see coments of ItemMonikerImpl_Save function */
 273
 274     /* read item delimiter string length + 1 */
 275     res=IStream_Read(pStm,&delimiterLength,sizeof(DWORD),&bread);
 276     if (bread != sizeof(DWORD))
 277         return E_FAIL;
 278
 279     /* read item delimiter string */
 280     if (!(itemDelimiterA=HeapAlloc(GetProcessHeap(),0,delimiterLength)))
 281         return E_OUTOFMEMORY;
 282     res=IStream_Read(pStm,itemDelimiterA,delimiterLength,&bread);
 283     if (bread != delimiterLength)
 284     {
 285         HeapFree( GetProcessHeap(), 0, itemDelimiterA );
 286         return E_FAIL;
 287     }
 288
 289     lenW = MultiByteToWideChar( CP_ACP, 0, itemDelimiterA, -1, NULL, 0 );
 290     This->itemDelimiter=HeapReAlloc(GetProcessHeap(),0,This->itemDelimiter,lenW*sizeof(WCHAR));
 291     if (!This->itemDelimiter)
 292     {
 293         HeapFree( GetProcessHeap(), 0, itemDelimiterA );
 294         return E_OUTOFMEMORY;
 295     }
 296     MultiByteToWideChar( CP_ACP, 0, itemDelimiterA, -1, This->itemDelimiter, lenW );
 297     HeapFree( GetProcessHeap(), 0, itemDelimiterA );
 298
 299     /* read item name string length + 1*/
 300     res=IStream_Read(pStm,&nameLength,sizeof(DWORD),&bread);
 301     if (bread != sizeof(DWORD))
 302         return E_FAIL;
 303
 304     /* read item name string */
 305     if (!(itemNameA=HeapAlloc(GetProcessHeap(),0,nameLength)))
 306         return E_OUTOFMEMORY;
 307     res=IStream_Read(pStm,itemNameA,nameLength,&bread);
 308     if (bread != nameLength)
 309     {
 310         HeapFree( GetProcessHeap(), 0, itemNameA );
 311         return E_FAIL;
 312     }
 313
 314     lenW = MultiByteToWideChar( CP_ACP, 0, itemNameA, -1, NULL, 0 );
 315     This->itemName=HeapReAlloc(GetProcessHeap(),0,This->itemName,lenW*sizeof(WCHAR));
 316     if (!This->itemName)
 317     {
 318         HeapFree( GetProcessHeap(), 0, itemNameA );
 319         return E_OUTOFMEMORY;
 320     }
 321     MultiByteToWideChar( CP_ACP, 0, itemNameA, -1, This->itemName, lenW );
 322     HeapFree( GetProcessHeap(), 0, itemNameA );
 323
 324     return res;
 325 }
 326
 327 /******************************************************************************
 328  *        ItemMoniker_Save
 329  ******************************************************************************/
 330 HRESULT WINAPI ItemMonikerImpl_Save(IMoniker* iface,
 331                                     IStream* pStm,/* pointer to the stream where the object is to be saved */
 332                                     BOOL fClearDirty)/* Specifies whether to clear the dirty flag */
 333 {
 334     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 335     HRESULT res;
 336     CHAR *itemNameA,*itemDelimiterA;
 337
 338     /* data written by this function are : 1) DWORD : size of item delimiter string ('\0' included ) */
 339     /*                                    2) String (type A): item delimiter string ('\0' included)          */
 340     /*                                    3) DWORD : size of item name string ('\0' included)       */
 341     /*                                    4) String (type A): item name string ('\0' included)               */
 342
 343     DWORD nameLength = WideCharToMultiByte( CP_ACP, 0, This->itemName, -1, NULL, 0, NULL, NULL);
 344     DWORD delimiterLength = WideCharToMultiByte( CP_ACP, 0, This->itemDelimiter, -1, NULL, 0, NULL, NULL);
 345     itemNameA=HeapAlloc(GetProcessHeap(),0,nameLength);
 346     itemDelimiterA=HeapAlloc(GetProcessHeap(),0,delimiterLength);
 347     WideCharToMultiByte( CP_ACP, 0, This->itemName, -1, itemNameA, nameLength, NULL, NULL);
 348     WideCharToMultiByte( CP_ACP, 0, This->itemDelimiter, -1, itemDelimiterA, delimiterLength, NULL, NULL);
 349
 350     TRACE("%p, %s\n", pStm, fClearDirty ? "TRUE" : "FALSE");
 351
 352     res=IStream_Write(pStm,&delimiterLength,sizeof(DWORD),NULL);
 353     res=IStream_Write(pStm,itemDelimiterA,delimiterLength * sizeof(CHAR),NULL);
 354     res=IStream_Write(pStm,&nameLength,sizeof(DWORD),NULL);
 355     res=IStream_Write(pStm,itemNameA,nameLength * sizeof(CHAR),NULL);
 356
 357     return res;
 358 }
 359
 360 /******************************************************************************
 361  *        ItemMoniker_GetSizeMax
 362  ******************************************************************************/
 363 HRESULT WINAPI ItemMonikerImpl_GetSizeMax(IMoniker* iface,
 364                                           ULARGE_INTEGER* pcbSize)/* Pointer to size of stream needed to save object */
 365 {
 366     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 367     DWORD delimiterLength=lstrlenW(This->itemDelimiter)+1;
 368     DWORD nameLength=lstrlenW(This->itemName)+1;
 369
 370     TRACE("(%p,%p)\n",iface,pcbSize);
 371
 372     if (pcbSize!=NULL)
 373         return E_POINTER;
 374
 375     /* for more details see ItemMonikerImpl_Save coments */
 376
 377     pcbSize->u.LowPart =  sizeof(DWORD) + /* DWORD which contains delimiter length */
 378                         delimiterLength + /* item delimiter string */
 379                         sizeof(DWORD) + /* DWORD which contains item name length */
 380                         nameLength + /* item name string */
 381                         34; /* this constant was added ! because when I tested this function it usually */
 382                             /*  returns 34 bytes more than the number of bytes used by IMoniker::Save function */
 383     pcbSize->u.HighPart=0;
 384
 385     return S_OK;
 386 }
 387
 388 /******************************************************************************
 389  *         ItemMoniker_Construct (local function)
 390  *******************************************************************************/
 391 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 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,%ld,%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
 661     int  h = 0,i,skip,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     if (len < 16) {
 672         for (i = len ; i > 0; i--) {
 673             h = (h * 37) + val[off++];
 674         }
 675     } else {
 676         /* only sample some characters */
 677         skip = len / 8;
 678         for (i = len ; i > 0; i -= skip, off += skip) {
 679             h = (h * 39) + val[off];
 680         }
 681     }
 682
 683     *pdwHash=h;
 684
 685     return S_OK;
 686 }
 687
 688 /******************************************************************************
 689  *        ItemMoniker_IsRunning
 690  ******************************************************************************/
 691 HRESULT WINAPI ItemMonikerImpl_IsRunning(IMoniker* iface,
 692                                          IBindCtx* pbc,
 693                                          IMoniker* pmkToLeft,
 694                                          IMoniker* pmkNewlyRunning)
 695 {
 696     IRunningObjectTable* rot;
 697     HRESULT res;
 698     IOleItemContainer *poic=0;
 699     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 700
 701     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pmkNewlyRunning);
 702
 703     /* If pmkToLeft is NULL, this method returns TRUE if pmkNewlyRunning is non-NULL and is equal to this */
 704     /* moniker. Otherwise, the method checks the ROT to see whether this moniker is running.              */
 705     if (pmkToLeft==NULL)
 706         if ((pmkNewlyRunning!=NULL)&&(IMoniker_IsEqual(pmkNewlyRunning,iface)==S_OK))
 707             return S_OK;
 708         else {
 709             if (pbc==NULL)
 710                 return E_POINTER;
 711
 712             res=IBindCtx_GetRunningObjectTable(pbc,&rot);
 713
 714             if (FAILED(res))
 715                 return res;
 716
 717             res = IRunningObjectTable_IsRunning(rot,iface);
 718
 719             IRunningObjectTable_Release(rot);
 720         }
 721     else{
 722
 723         /* If pmkToLeft is non-NULL, the method calls IMoniker::BindToObject on the pmkToLeft parameter,         */
 724         /* requesting an IOleItemContainer interface pointer. The method then calls IOleItemContainer::IsRunning,*/
 725         /* passing the string contained within this moniker. */
 726
 727         res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IOleItemContainer,(void**)&poic);
 728
 729         if (SUCCEEDED(res)){
 730
 731             res=IOleItemContainer_IsRunning(poic,This->itemName);
 732
 733             IOleItemContainer_Release(poic);
 734         }
 735     }
 736
 737     return res;
 738 }
 739
 740 /******************************************************************************
 741  *        ItemMoniker_GetTimeOfLastChange
 742  ******************************************************************************/
 743 HRESULT WINAPI ItemMonikerImpl_GetTimeOfLastChange(IMoniker* iface,
 744                                                    IBindCtx* pbc,
 745                                                    IMoniker* pmkToLeft,
 746                                                    FILETIME* pItemTime)
 747 {
 748     IRunningObjectTable* rot;
 749     HRESULT res;
 750     IMoniker *compositeMk;
 751
 752     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pItemTime);
 753
 754     if (pItemTime==NULL)
 755         return E_INVALIDARG;
 756
 757     /* If pmkToLeft is NULL, this method returns MK_E_NOTBINDABLE */
 758     if (pmkToLeft==NULL)
 759
 760         return MK_E_NOTBINDABLE;
 761     else {
 762
 763         /* Otherwise, the method creates a composite of pmkToLeft and this moniker and uses the ROT to access  */
 764         /* the time of last change. If the object is not in the ROT, the method calls                          */
 765         /* IMoniker::GetTimeOfLastChange on the pmkToLeft parameter.                                            */
 766
 767         res=CreateGenericComposite(pmkToLeft,iface,&compositeMk);
 768
 769         res=IBindCtx_GetRunningObjectTable(pbc,&rot);
 770
 771         if (IRunningObjectTable_GetTimeOfLastChange(rot,compositeMk,pItemTime)!=S_OK)
 772
 773             res=IMoniker_GetTimeOfLastChange(pmkToLeft,pbc,NULL,pItemTime);
 774
 775         IMoniker_Release(compositeMk);
 776     }
 777
 778     return res;
 779 }
 780
 781 /******************************************************************************
 782  *        ItemMoniker_Inverse
 783  ******************************************************************************/
 784 HRESULT WINAPI ItemMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk)
 785 {
 786     TRACE("(%p,%p)\n",iface,ppmk);
 787
 788     if (ppmk==NULL)
 789         return E_POINTER;
 790
 791     return CreateAntiMoniker(ppmk);
 792 }
 793
 794 /******************************************************************************
 795  *        ItemMoniker_CommonPrefixWith
 796  ******************************************************************************/
 797 HRESULT WINAPI ItemMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix)
 798 {
 799     DWORD mkSys;
 800
 801     TRACE("(%p,%p)\n", pmkOther, ppmkPrefix);
 802
 803     IMoniker_IsSystemMoniker(pmkOther,&mkSys);
 804     /* If the other moniker is an item moniker that is equal to this moniker, this method sets *ppmkPrefix */
 805     /* to this moniker and returns MK_S_US */
 806
 807     if((mkSys==MKSYS_ITEMMONIKER) && (IMoniker_IsEqual(iface,pmkOther)==S_OK) ){
 808
 809         *ppmkPrefix=iface;
 810
 811         IMoniker_AddRef(iface);
 812
 813         return MK_S_US;
 814     }
 815     else
 816         /* otherwise, the method calls the MonikerCommonPrefixWith function. This function correctly handles */
 817         /* the case where the other moniker is a generic composite. */
 818         return MonikerCommonPrefixWith(iface,pmkOther,ppmkPrefix);
 819 }
 820
 821 /******************************************************************************
 822  *        ItemMoniker_RelativePathTo
 823  ******************************************************************************/
 824 HRESULT WINAPI ItemMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath)
 825 {
 826     TRACE("(%p,%p,%p)\n",iface,pmOther,ppmkRelPath);
 827
 828     if (ppmkRelPath==NULL)
 829         return E_POINTER;
 830
 831     *ppmkRelPath=0;
 832
 833     return MK_E_NOTBINDABLE;
 834 }
 835
 836 /******************************************************************************
 837  *        ItemMoniker_GetDisplayName
 838  ******************************************************************************/
 839 HRESULT WINAPI ItemMonikerImpl_GetDisplayName(IMoniker* iface,
 840                                               IBindCtx* pbc,
 841                                               IMoniker* pmkToLeft,
 842                                               LPOLESTR *ppszDisplayName)
 843 {
 844     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 845
 846     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,ppszDisplayName);
 847
 848     if (ppszDisplayName==NULL)
 849         return E_POINTER;
 850
 851     if (pmkToLeft!=NULL){
 852         return E_INVALIDARG;
 853     }
 854
 855     *ppszDisplayName=CoTaskMemAlloc(sizeof(WCHAR)*(lstrlenW(This->itemDelimiter)+lstrlenW(This->itemName)+1));
 856
 857     if (*ppszDisplayName==NULL)
 858         return E_OUTOFMEMORY;
 859
 860     lstrcpyW(*ppszDisplayName,This->itemDelimiter);
 861     lstrcatW(*ppszDisplayName,This->itemName);
 862
 863     TRACE("-- %s\n", debugstr_w(*ppszDisplayName));
 864
 865     return S_OK;
 866 }
 867
 868 /******************************************************************************
 869  *        ItemMoniker_ParseDisplayName
 870  ******************************************************************************/
 871 HRESULT WINAPI ItemMonikerImpl_ParseDisplayName(IMoniker* iface,
 872                                                 IBindCtx* pbc,
 873                                                 IMoniker* pmkToLeft,
 874                                                 LPOLESTR pszDisplayName,
 875                                                 ULONG* pchEaten,
 876                                                 IMoniker** ppmkOut)
 877 {
 878     IOleItemContainer* poic=0;
 879     IParseDisplayName* ppdn=0;
 880     LPOLESTR displayName;
 881     HRESULT res;
 882     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 883
 884     TRACE("%s\n", debugstr_w(pszDisplayName));
 885
 886     /* If pmkToLeft is NULL, this method returns MK_E_SYNTAX */
 887     if (pmkToLeft==NULL)
 888
 889         return MK_E_SYNTAX;
 890
 891     else{
 892         /* Otherwise, the method calls IMoniker::BindToObject on the pmkToLeft parameter, requesting an */
 893         /* IParseDisplayName interface pointer to the object identified by the moniker, and passes the display */
 894         /* name to IParseDisplayName::ParseDisplayName */
 895         res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IOleItemContainer,(void**)&poic);
 896
 897         if (SUCCEEDED(res)){
 898
 899             res=IOleItemContainer_GetObject(poic,This->itemName,BINDSPEED_MODERATE,pbc,&IID_IParseDisplayName,(void**)&ppdn);
 900
 901             res=IMoniker_GetDisplayName(iface,pbc,NULL,&displayName);
 902
 903             res=IParseDisplayName_ParseDisplayName(ppdn,pbc,displayName,pchEaten,ppmkOut);
 904
 905             IOleItemContainer_Release(poic);
 906             IParseDisplayName_Release(ppdn);
 907         }
 908     }
 909     return res;
 910 }
 911
 912 /******************************************************************************
 913  *        ItemMoniker_IsSystemMoniker
 914  ******************************************************************************/
 915 HRESULT WINAPI ItemMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys)
 916 {
 917     TRACE("(%p,%p)\n",iface,pwdMksys);
 918
 919     if (!pwdMksys)
 920         return E_POINTER;
 921
 922     (*pwdMksys)=MKSYS_ITEMMONIKER;
 923
 924     return S_OK;
 925 }
 926
 927 /*******************************************************************************
 928  *        ItemMonikerIROTData_QueryInterface
 929  *******************************************************************************/
 930 HRESULT WINAPI ItemMonikerROTDataImpl_QueryInterface(IROTData *iface,REFIID riid,VOID** ppvObject)
 931 {
 932
 933     ICOM_THIS_From_IROTData(IMoniker, iface);
 934
 935     TRACE("(%p,%p,%p)\n",iface,riid,ppvObject);
 936
 937     return ItemMonikerImpl_QueryInterface(This, riid, ppvObject);
 938 }
 939
 940 /***********************************************************************
 941  *        ItemMonikerIROTData_AddRef
 942  */
 943 ULONG   WINAPI ItemMonikerROTDataImpl_AddRef(IROTData *iface)
 944 {
 945     ICOM_THIS_From_IROTData(IMoniker, iface);
 946
 947     TRACE("(%p)\n",iface);
 948
 949     return ItemMonikerImpl_AddRef(This);
 950 }
 951
 952 /***********************************************************************
 953  *        ItemMonikerIROTData_Release
 954  */
 955 ULONG   WINAPI ItemMonikerROTDataImpl_Release(IROTData* iface)
 956 {
 957     ICOM_THIS_From_IROTData(IMoniker, iface);
 958
 959     TRACE("(%p)\n",iface);
 960
 961     return ItemMonikerImpl_Release(This);
 962 }
 963
 964 /******************************************************************************
 965  *        ItemMonikerIROTData_GetComparaisonData
 966  ******************************************************************************/
 967 HRESULT WINAPI ItemMonikerROTDataImpl_GetComparisonData(IROTData* iface,
 968                                                          BYTE* pbData,
 969                                                          ULONG cbMax,
 970                                                          ULONG* pcbData)
 971 {
 972     ICOM_THIS_From_IROTData(IMoniker, iface);
 973     ItemMonikerImpl *This1 = (ItemMonikerImpl *)This;
 974     int len = (strlenW(This1->itemName)+1);
 975     int i;
 976     LPWSTR pszItemName;
 977     LPWSTR pszItemDelimiter;
 978
 979     TRACE("(%p, %lu, %p)\n", pbData, cbMax, pcbData);
 980
 981     *pcbData = sizeof(CLSID) + sizeof(WCHAR) + len * sizeof(WCHAR);
 982     if (cbMax < *pcbData)
 983         return E_OUTOFMEMORY;
 984
 985     /* write CLSID */
 986     memcpy(pbData, &CLSID_ItemMoniker, sizeof(CLSID));
 987     /* write delimiter */
 988     pszItemDelimiter = (LPWSTR)(pbData+sizeof(CLSID));
 989     *pszItemDelimiter = *This1->itemDelimiter;
 990     /* write name */
 991     pszItemName = pszItemDelimiter + 1;
 992     for (i = 0; i < len; i++)
 993         pszItemName[i] = toupperW(This1->itemName[i]);
 994
 995     return S_OK;
 996 }
 997
 998 /******************************************************************************
 999  *        CreateItemMoniker     [OLE32.@]
1000  ******************************************************************************/
1001 HRESULT WINAPI CreateItemMoniker(LPCOLESTR lpszDelim,LPCOLESTR  lpszItem, LPMONIKER * ppmk)
1002 {
1003     ItemMonikerImpl* newItemMoniker;
1004     HRESULT        hr;
1005
1006     TRACE("(%s,%s,%p)\n",debugstr_w(lpszDelim),debugstr_w(lpszItem),ppmk);
1007
1008     newItemMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(ItemMonikerImpl));
1009
1010     if (!newItemMoniker)
1011         return STG_E_INSUFFICIENTMEMORY;
1012
1013     hr = ItemMonikerImpl_Construct(newItemMoniker,lpszDelim,lpszItem);
1014
1015     if (FAILED(hr)){
1016
1017         HeapFree(GetProcessHeap(),0,newItemMoniker);
1018     return hr;
1019     }
1020
1021     return ItemMonikerImpl_QueryInterface((IMoniker*)newItemMoniker,&IID_IMoniker,(void**)ppmk);
1022 }
1023
1024 static HRESULT WINAPI ItemMonikerCF_QueryInterface(LPCLASSFACTORY iface,
1025                                                   REFIID riid, LPVOID *ppv)
1026 {
1027     *ppv = NULL;
1028     if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IClassFactory))
1029     {
1030         *ppv = iface;
1031         IUnknown_AddRef(iface);
1032         return S_OK;
1033     }
1034     return E_NOINTERFACE;
1035 }
1036
1037 static ULONG WINAPI ItemMonikerCF_AddRef(LPCLASSFACTORY iface)
1038 {
1039     return 2; /* non-heap based object */
1040 }
1041
1042 static ULONG WINAPI ItemMonikerCF_Release(LPCLASSFACTORY iface)
1043 {
1044     return 1; /* non-heap based object */
1045 }
1046
1047 static HRESULT WINAPI ItemMonikerCF_CreateInstance(LPCLASSFACTORY iface,
1048     LPUNKNOWN pUnk, REFIID riid, LPVOID *ppv)
1049 {
1050     ItemMonikerImpl* newItemMoniker;
1051     HRESULT  hr;
1052     static const WCHAR wszEmpty[] = { 0 };
1053
1054     TRACE("(%p, %s, %p)\n", pUnk, debugstr_guid(riid), ppv);
1055
1056     *ppv = NULL;
1057
1058     if (pUnk)
1059         return CLASS_E_NOAGGREGATION;
1060
1061     newItemMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(ItemMonikerImpl));
1062     if (!newItemMoniker)
1063         return E_OUTOFMEMORY;
1064
1065     hr = ItemMonikerImpl_Construct(newItemMoniker, wszEmpty, wszEmpty);
1066
1067     if (SUCCEEDED(hr))
1068         hr = ItemMonikerImpl_QueryInterface((IMoniker*)newItemMoniker, riid, ppv);
1069     if (FAILED(hr))
1070         HeapFree(GetProcessHeap(),0,newItemMoniker);
1071
1072     return hr;
1073 }
1074
1075 static HRESULT WINAPI ItemMonikerCF_LockServer(LPCLASSFACTORY iface, BOOL fLock)
1076 {
1077     FIXME("(%d), stub!\n",fLock);
1078     return S_OK;
1079 }
1080
1081 static const IClassFactoryVtbl ItemMonikerCFVtbl =
1082 {
1083     ItemMonikerCF_QueryInterface,
1084     ItemMonikerCF_AddRef,
1085     ItemMonikerCF_Release,
1086     ItemMonikerCF_CreateInstance,
1087     ItemMonikerCF_LockServer
1088 };
1089 static const IClassFactoryVtbl *ItemMonikerCF = &ItemMonikerCFVtbl;
1090
1091 HRESULT ItemMonikerCF_Create(REFIID riid, LPVOID *ppv)
1092 {
1093     return IClassFactory_QueryInterface((IClassFactory *)&ItemMonikerCF, riid, ppv);
1094 }