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 ItemMonikerImpl_Construct(ItemMonikerImpl* iface, LPCOLESTR lpszDelim,LPCOLESTR lpszPathName);
 101 static HRESULT 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 = &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 comments 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     HeapFree(GetProcessHeap(), 0, itemNameA);
 359     HeapFree(GetProcessHeap(), 0, itemDelimiterA);
 360
 361     return res;
 362 }
 363
 364 /******************************************************************************
 365  *        ItemMoniker_GetSizeMax
 366  ******************************************************************************/
 367 HRESULT WINAPI ItemMonikerImpl_GetSizeMax(IMoniker* iface,
 368                                           ULARGE_INTEGER* pcbSize)/* Pointer to size of stream needed to save object */
 369 {
 370     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 371     DWORD delimiterLength=lstrlenW(This->itemDelimiter)+1;
 372     DWORD nameLength=lstrlenW(This->itemName)+1;
 373
 374     TRACE("(%p,%p)\n",iface,pcbSize);
 375
 376     if (!pcbSize)
 377         return E_POINTER;
 378
 379     /* for more details see ItemMonikerImpl_Save comments */
 380
 381     pcbSize->u.LowPart =  sizeof(DWORD) + /* DWORD which contains delimiter length */
 382                         delimiterLength*4 + /* item delimiter string */
 383                         sizeof(DWORD) + /* DWORD which contains item name length */
 384                         nameLength*4 + /* item name string */
 385                         18; /* strange, but true */
 386     pcbSize->u.HighPart=0;
 387
 388     return S_OK;
 389 }
 390
 391 /******************************************************************************
 392  *         ItemMoniker_Construct (local function)
 393  *******************************************************************************/
 394 static HRESULT ItemMonikerImpl_Construct(ItemMonikerImpl* This, LPCOLESTR lpszDelim,LPCOLESTR lpszItem)
 395 {
 396
 397     int sizeStr1=lstrlenW(lpszItem), sizeStr2;
 398     static const OLECHAR emptystr[1];
 399     LPCOLESTR   delim;
 400
 401     TRACE("(%p,%s,%s)\n",This,debugstr_w(lpszDelim),debugstr_w(lpszItem));
 402
 403     /* Initialize the virtual function table. */
 404     This->lpvtbl1      = &VT_ItemMonikerImpl;
 405     This->lpvtbl2      = &VT_ROTDataImpl;
 406     This->ref          = 0;
 407     This->pMarshal     = NULL;
 408
 409     This->itemName=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(sizeStr1+1));
 410     if (!This->itemName)
 411         return E_OUTOFMEMORY;
 412     lstrcpyW(This->itemName,lpszItem);
 413
 414     if (!lpszDelim)
 415         FIXME("lpszDelim is NULL. Using empty string which is possibly wrong.\n");
 416
 417     delim = lpszDelim ? lpszDelim : emptystr;
 418
 419     sizeStr2=lstrlenW(delim);
 420     This->itemDelimiter=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(sizeStr2+1));
 421     if (!This->itemDelimiter) {
 422         HeapFree(GetProcessHeap(),0,This->itemName);
 423         return E_OUTOFMEMORY;
 424     }
 425     lstrcpyW(This->itemDelimiter,delim);
 426     return S_OK;
 427 }
 428
 429 /******************************************************************************
 430  *        ItemMoniker_Destroy (local function)
 431  *******************************************************************************/
 432 static HRESULT ItemMonikerImpl_Destroy(ItemMonikerImpl* This)
 433 {
 434     TRACE("(%p)\n",This);
 435
 436     if (This->pMarshal) IUnknown_Release(This->pMarshal);
 437     HeapFree(GetProcessHeap(),0,This->itemName);
 438     HeapFree(GetProcessHeap(),0,This->itemDelimiter);
 439     HeapFree(GetProcessHeap(),0,This);
 440
 441     return S_OK;
 442 }
 443
 444 /******************************************************************************
 445  *                  ItemMoniker_BindToObject
 446  ******************************************************************************/
 447 HRESULT WINAPI ItemMonikerImpl_BindToObject(IMoniker* iface,
 448                                             IBindCtx* pbc,
 449                                             IMoniker* pmkToLeft,
 450                                             REFIID riid,
 451                                             VOID** ppvResult)
 452 {
 453     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 454
 455     HRESULT   res;
 456     IID    refid=IID_IOleItemContainer;
 457     IOleItemContainer *poic=0;
 458
 459     TRACE("(%p,%p,%p,%s,%p)\n",iface,pbc,pmkToLeft,debugstr_guid(riid),ppvResult);
 460
 461     if(ppvResult ==NULL)
 462         return E_POINTER;
 463
 464     if(pmkToLeft==NULL)
 465         return E_INVALIDARG;
 466
 467     *ppvResult=0;
 468
 469     res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&refid,(void**)&poic);
 470
 471     if (SUCCEEDED(res)){
 472
 473         res=IOleItemContainer_GetObject(poic,This->itemName,BINDSPEED_MODERATE,pbc,riid,ppvResult);
 474
 475         IOleItemContainer_Release(poic);
 476     }
 477
 478     return res;
 479 }
 480
 481 /******************************************************************************
 482  *        ItemMoniker_BindToStorage
 483  ******************************************************************************/
 484 HRESULT WINAPI ItemMonikerImpl_BindToStorage(IMoniker* iface,
 485                                              IBindCtx* pbc,
 486                                              IMoniker* pmkToLeft,
 487                                              REFIID riid,
 488                                              VOID** ppvResult)
 489 {
 490     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 491
 492     HRESULT   res;
 493     IOleItemContainer *poic=0;
 494
 495     TRACE("(%p,%p,%p,%s,%p)\n",iface,pbc,pmkToLeft,debugstr_guid(riid),ppvResult);
 496
 497     *ppvResult=0;
 498
 499     if(pmkToLeft==NULL)
 500         return E_INVALIDARG;
 501
 502     res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IOleItemContainer,(void**)&poic);
 503
 504     if (SUCCEEDED(res)){
 505
 506         res=IOleItemContainer_GetObjectStorage(poic,This->itemName,pbc,riid,ppvResult);
 507
 508         IOleItemContainer_Release(poic);
 509     }
 510
 511     return res;
 512 }
 513
 514 /******************************************************************************
 515  *        ItemMoniker_Reduce
 516  ******************************************************************************/
 517 HRESULT WINAPI ItemMonikerImpl_Reduce(IMoniker* iface,
 518                                       IBindCtx* pbc,
 519                                       DWORD dwReduceHowFar,
 520                                       IMoniker** ppmkToLeft,
 521                                       IMoniker** ppmkReduced)
 522 {
 523     TRACE("(%p,%p,%d,%p,%p)\n",iface,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced);
 524
 525     if (ppmkReduced==NULL)
 526         return E_POINTER;
 527
 528     ItemMonikerImpl_AddRef(iface);
 529
 530     *ppmkReduced=iface;
 531
 532     return MK_S_REDUCED_TO_SELF;
 533 }
 534 /******************************************************************************
 535  *        ItemMoniker_ComposeWith
 536  ******************************************************************************/
 537 HRESULT WINAPI ItemMonikerImpl_ComposeWith(IMoniker* iface,
 538                                            IMoniker* pmkRight,
 539                                            BOOL fOnlyIfNotGeneric,
 540                                            IMoniker** ppmkComposite)
 541 {
 542     HRESULT res=S_OK;
 543     DWORD mkSys,mkSys2;
 544     IEnumMoniker* penumMk=0;
 545     IMoniker *pmostLeftMk=0;
 546     IMoniker* tempMkComposite=0;
 547
 548     TRACE("(%p,%p,%d,%p)\n",iface,pmkRight,fOnlyIfNotGeneric,ppmkComposite);
 549
 550     if ((ppmkComposite==NULL)||(pmkRight==NULL))
 551         return E_POINTER;
 552
 553     *ppmkComposite=0;
 554
 555     IMoniker_IsSystemMoniker(pmkRight,&mkSys);
 556
 557     /* If pmkRight is an anti-moniker, the returned moniker is NULL */
 558     if(mkSys==MKSYS_ANTIMONIKER)
 559         return res;
 560
 561     else
 562         /* if pmkRight is a composite whose leftmost component is an anti-moniker,           */
 563         /* the returned moniker is the composite after the leftmost anti-moniker is removed. */
 564
 565          if(mkSys==MKSYS_GENERICCOMPOSITE){
 566
 567             res=IMoniker_Enum(pmkRight,TRUE,&penumMk);
 568
 569             if (FAILED(res))
 570                 return res;
 571
 572             res=IEnumMoniker_Next(penumMk,1,&pmostLeftMk,NULL);
 573
 574             IMoniker_IsSystemMoniker(pmostLeftMk,&mkSys2);
 575
 576             if(mkSys2==MKSYS_ANTIMONIKER){
 577
 578                 IMoniker_Release(pmostLeftMk);
 579
 580                 tempMkComposite=iface;
 581                 IMoniker_AddRef(iface);
 582
 583                 while(IEnumMoniker_Next(penumMk,1,&pmostLeftMk,NULL)==S_OK){
 584
 585                     res=CreateGenericComposite(tempMkComposite,pmostLeftMk,ppmkComposite);
 586
 587                     IMoniker_Release(tempMkComposite);
 588                     IMoniker_Release(pmostLeftMk);
 589
 590                     tempMkComposite=*ppmkComposite;
 591                     IMoniker_AddRef(tempMkComposite);
 592                 }
 593                 return res;
 594             }
 595             else
 596                 return CreateGenericComposite(iface,pmkRight,ppmkComposite);
 597          }
 598          /* If pmkRight is not an anti-moniker, the method combines the two monikers into a generic
 599           composite if fOnlyIfNotGeneric is FALSE; if fOnlyIfNotGeneric is TRUE, the method returns
 600           a NULL moniker and a return value of MK_E_NEEDGENERIC */
 601           else
 602             if (!fOnlyIfNotGeneric)
 603                 return CreateGenericComposite(iface,pmkRight,ppmkComposite);
 604
 605             else
 606                 return MK_E_NEEDGENERIC;
 607 }
 608
 609 /******************************************************************************
 610  *        ItemMoniker_Enum
 611  ******************************************************************************/
 612 HRESULT WINAPI ItemMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker)
 613 {
 614     TRACE("(%p,%d,%p)\n",iface,fForward,ppenumMoniker);
 615
 616     if (ppenumMoniker == NULL)
 617         return E_POINTER;
 618
 619     *ppenumMoniker = NULL;
 620
 621     return S_OK;
 622 }
 623
 624 /******************************************************************************
 625  *        ItemMoniker_IsEqual
 626  ******************************************************************************/
 627 HRESULT WINAPI ItemMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker)
 628 {
 629
 630     CLSID clsid;
 631     LPOLESTR dispName1,dispName2;
 632     IBindCtx* bind;
 633     HRESULT res = S_FALSE;
 634
 635     TRACE("(%p,%p)\n",iface,pmkOtherMoniker);
 636
 637     if (!pmkOtherMoniker) return S_FALSE;
 638
 639
 640     /* check if both are ItemMoniker */
 641     if(FAILED (IMoniker_GetClassID(pmkOtherMoniker,&clsid))) return S_FALSE;
 642     if(!IsEqualCLSID(&clsid,&CLSID_ItemMoniker)) return S_FALSE;
 643
 644     /* check if both displaynames are the same */
 645     if(SUCCEEDED ((res = CreateBindCtx(0,&bind)))) {
 646         if(SUCCEEDED (IMoniker_GetDisplayName(iface,bind,NULL,&dispName1))) {
 647             if(SUCCEEDED (IMoniker_GetDisplayName(pmkOtherMoniker,bind,NULL,&dispName2))) {
 648                 if(lstrcmpW(dispName1,dispName2)==0) res = S_OK;
 649                 CoTaskMemFree(dispName2);
 650             }
 651             CoTaskMemFree(dispName1);
 652         }
 653     }
 654     return res;
 655 }
 656
 657 /******************************************************************************
 658  *        ItemMoniker_Hash
 659  ******************************************************************************/
 660 HRESULT WINAPI ItemMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash)
 661 {
 662     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 663     DWORD h = 0;
 664     int  i,len;
 665     int  off = 0;
 666     LPOLESTR val;
 667
 668     if (pdwHash==NULL)
 669         return E_POINTER;
 670
 671     val =  This->itemName;
 672     len = lstrlenW(val);
 673
 674     for (i = len ; i > 0; i--)
 675         h = (h * 3) ^ toupperW(val[off++]);
 676
 677     *pdwHash=h;
 678
 679     return S_OK;
 680 }
 681
 682 /******************************************************************************
 683  *        ItemMoniker_IsRunning
 684  ******************************************************************************/
 685 HRESULT WINAPI ItemMonikerImpl_IsRunning(IMoniker* iface,
 686                                          IBindCtx* pbc,
 687                                          IMoniker* pmkToLeft,
 688                                          IMoniker* pmkNewlyRunning)
 689 {
 690     IRunningObjectTable* rot;
 691     HRESULT res;
 692     IOleItemContainer *poic=0;
 693     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 694
 695     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pmkNewlyRunning);
 696
 697     /* If pmkToLeft is NULL, this method returns TRUE if pmkNewlyRunning is non-NULL and is equal to this */
 698     /* moniker. Otherwise, the method checks the ROT to see whether this moniker is running.              */
 699     if (pmkToLeft==NULL)
 700         if ((pmkNewlyRunning!=NULL)&&(IMoniker_IsEqual(pmkNewlyRunning,iface)==S_OK))
 701             return S_OK;
 702         else {
 703             if (pbc==NULL)
 704                 return E_POINTER;
 705
 706             res=IBindCtx_GetRunningObjectTable(pbc,&rot);
 707
 708             if (FAILED(res))
 709                 return res;
 710
 711             res = IRunningObjectTable_IsRunning(rot,iface);
 712
 713             IRunningObjectTable_Release(rot);
 714         }
 715     else{
 716
 717         /* If pmkToLeft is non-NULL, the method calls IMoniker::BindToObject on the pmkToLeft parameter,         */
 718         /* requesting an IOleItemContainer interface pointer. The method then calls IOleItemContainer::IsRunning,*/
 719         /* passing the string contained within this moniker. */
 720
 721         res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IOleItemContainer,(void**)&poic);
 722
 723         if (SUCCEEDED(res)){
 724
 725             res=IOleItemContainer_IsRunning(poic,This->itemName);
 726
 727             IOleItemContainer_Release(poic);
 728         }
 729     }
 730
 731     return res;
 732 }
 733
 734 /******************************************************************************
 735  *        ItemMoniker_GetTimeOfLastChange
 736  ******************************************************************************/
 737 HRESULT WINAPI ItemMonikerImpl_GetTimeOfLastChange(IMoniker* iface,
 738                                                    IBindCtx* pbc,
 739                                                    IMoniker* pmkToLeft,
 740                                                    FILETIME* pItemTime)
 741 {
 742     IRunningObjectTable* rot;
 743     HRESULT res;
 744     IMoniker *compositeMk;
 745
 746     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pItemTime);
 747
 748     if (pItemTime==NULL)
 749         return E_INVALIDARG;
 750
 751     /* If pmkToLeft is NULL, this method returns MK_E_NOTBINDABLE */
 752     if (pmkToLeft==NULL)
 753
 754         return MK_E_NOTBINDABLE;
 755     else {
 756
 757         /* Otherwise, the method creates a composite of pmkToLeft and this moniker and uses the ROT to access  */
 758         /* the time of last change. If the object is not in the ROT, the method calls                          */
 759         /* IMoniker::GetTimeOfLastChange on the pmkToLeft parameter.                                            */
 760
 761         res=CreateGenericComposite(pmkToLeft,iface,&compositeMk);
 762
 763         res=IBindCtx_GetRunningObjectTable(pbc,&rot);
 764
 765         if (IRunningObjectTable_GetTimeOfLastChange(rot,compositeMk,pItemTime)!=S_OK)
 766
 767             res=IMoniker_GetTimeOfLastChange(pmkToLeft,pbc,NULL,pItemTime);
 768
 769         IMoniker_Release(compositeMk);
 770     }
 771
 772     return res;
 773 }
 774
 775 /******************************************************************************
 776  *        ItemMoniker_Inverse
 777  ******************************************************************************/
 778 HRESULT WINAPI ItemMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk)
 779 {
 780     TRACE("(%p,%p)\n",iface,ppmk);
 781
 782     if (ppmk==NULL)
 783         return E_POINTER;
 784
 785     return CreateAntiMoniker(ppmk);
 786 }
 787
 788 /******************************************************************************
 789  *        ItemMoniker_CommonPrefixWith
 790  ******************************************************************************/
 791 HRESULT WINAPI ItemMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix)
 792 {
 793     DWORD mkSys;
 794
 795     TRACE("(%p,%p)\n", pmkOther, ppmkPrefix);
 796
 797     IMoniker_IsSystemMoniker(pmkOther,&mkSys);
 798     /* If the other moniker is an item moniker that is equal to this moniker, this method sets *ppmkPrefix */
 799     /* to this moniker and returns MK_S_US */
 800
 801     if((mkSys==MKSYS_ITEMMONIKER) && (IMoniker_IsEqual(iface,pmkOther)==S_OK) ){
 802
 803         *ppmkPrefix=iface;
 804
 805         IMoniker_AddRef(iface);
 806
 807         return MK_S_US;
 808     }
 809     else
 810         /* otherwise, the method calls the MonikerCommonPrefixWith function. This function correctly handles */
 811         /* the case where the other moniker is a generic composite. */
 812         return MonikerCommonPrefixWith(iface,pmkOther,ppmkPrefix);
 813 }
 814
 815 /******************************************************************************
 816  *        ItemMoniker_RelativePathTo
 817  ******************************************************************************/
 818 HRESULT WINAPI ItemMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath)
 819 {
 820     TRACE("(%p,%p,%p)\n",iface,pmOther,ppmkRelPath);
 821
 822     if (ppmkRelPath==NULL)
 823         return E_POINTER;
 824
 825     *ppmkRelPath=0;
 826
 827     return MK_E_NOTBINDABLE;
 828 }
 829
 830 /******************************************************************************
 831  *        ItemMoniker_GetDisplayName
 832  ******************************************************************************/
 833 HRESULT WINAPI ItemMonikerImpl_GetDisplayName(IMoniker* iface,
 834                                               IBindCtx* pbc,
 835                                               IMoniker* pmkToLeft,
 836                                               LPOLESTR *ppszDisplayName)
 837 {
 838     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 839
 840     TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,ppszDisplayName);
 841
 842     if (ppszDisplayName==NULL)
 843         return E_POINTER;
 844
 845     if (pmkToLeft!=NULL){
 846         return E_INVALIDARG;
 847     }
 848
 849     *ppszDisplayName=CoTaskMemAlloc(sizeof(WCHAR)*(lstrlenW(This->itemDelimiter)+lstrlenW(This->itemName)+1));
 850
 851     if (*ppszDisplayName==NULL)
 852         return E_OUTOFMEMORY;
 853
 854     lstrcpyW(*ppszDisplayName,This->itemDelimiter);
 855     lstrcatW(*ppszDisplayName,This->itemName);
 856
 857     TRACE("-- %s\n", debugstr_w(*ppszDisplayName));
 858
 859     return S_OK;
 860 }
 861
 862 /******************************************************************************
 863  *        ItemMoniker_ParseDisplayName
 864  ******************************************************************************/
 865 HRESULT WINAPI ItemMonikerImpl_ParseDisplayName(IMoniker* iface,
 866                                                 IBindCtx* pbc,
 867                                                 IMoniker* pmkToLeft,
 868                                                 LPOLESTR pszDisplayName,
 869                                                 ULONG* pchEaten,
 870                                                 IMoniker** ppmkOut)
 871 {
 872     IOleItemContainer* poic=0;
 873     IParseDisplayName* ppdn=0;
 874     LPOLESTR displayName;
 875     HRESULT res;
 876     ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
 877
 878     TRACE("%s\n", debugstr_w(pszDisplayName));
 879
 880     /* If pmkToLeft is NULL, this method returns MK_E_SYNTAX */
 881     if (pmkToLeft==NULL)
 882
 883         return MK_E_SYNTAX;
 884
 885     else{
 886         /* Otherwise, the method calls IMoniker::BindToObject on the pmkToLeft parameter, requesting an */
 887         /* IParseDisplayName interface pointer to the object identified by the moniker, and passes the display */
 888         /* name to IParseDisplayName::ParseDisplayName */
 889         res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IOleItemContainer,(void**)&poic);
 890
 891         if (SUCCEEDED(res)){
 892
 893             res=IOleItemContainer_GetObject(poic,This->itemName,BINDSPEED_MODERATE,pbc,&IID_IParseDisplayName,(void**)&ppdn);
 894
 895             res=IMoniker_GetDisplayName(iface,pbc,NULL,&displayName);
 896
 897             res=IParseDisplayName_ParseDisplayName(ppdn,pbc,displayName,pchEaten,ppmkOut);
 898
 899             IOleItemContainer_Release(poic);
 900             IParseDisplayName_Release(ppdn);
 901         }
 902     }
 903     return res;
 904 }
 905
 906 /******************************************************************************
 907  *        ItemMoniker_IsSystemMoniker
 908  ******************************************************************************/
 909 HRESULT WINAPI ItemMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys)
 910 {
 911     TRACE("(%p,%p)\n",iface,pwdMksys);
 912
 913     if (!pwdMksys)
 914         return E_POINTER;
 915
 916     (*pwdMksys)=MKSYS_ITEMMONIKER;
 917
 918     return S_OK;
 919 }
 920
 921 /*******************************************************************************
 922  *        ItemMonikerIROTData_QueryInterface
 923  *******************************************************************************/
 924 HRESULT WINAPI ItemMonikerROTDataImpl_QueryInterface(IROTData *iface,REFIID riid,VOID** ppvObject)
 925 {
 926
 927     IMoniker *This = impl_from_IROTData(iface);
 928
 929     TRACE("(%p,%p,%p)\n",iface,riid,ppvObject);
 930
 931     return ItemMonikerImpl_QueryInterface(This, riid, ppvObject);
 932 }
 933
 934 /***********************************************************************
 935  *        ItemMonikerIROTData_AddRef
 936  */
 937 ULONG   WINAPI ItemMonikerROTDataImpl_AddRef(IROTData *iface)
 938 {
 939     IMoniker *This = impl_from_IROTData(iface);
 940
 941     TRACE("(%p)\n",iface);
 942
 943     return ItemMonikerImpl_AddRef(This);
 944 }
 945
 946 /***********************************************************************
 947  *        ItemMonikerIROTData_Release
 948  */
 949 ULONG   WINAPI ItemMonikerROTDataImpl_Release(IROTData* iface)
 950 {
 951     IMoniker *This = impl_from_IROTData(iface);
 952
 953     TRACE("(%p)\n",iface);
 954
 955     return ItemMonikerImpl_Release(This);
 956 }
 957
 958 /******************************************************************************
 959  *        ItemMonikerIROTData_GetComparisonData
 960  ******************************************************************************/
 961 HRESULT WINAPI ItemMonikerROTDataImpl_GetComparisonData(IROTData* iface,
 962                                                          BYTE* pbData,
 963                                                          ULONG cbMax,
 964                                                          ULONG* pcbData)
 965 {
 966     IMoniker *This = impl_from_IROTData(iface);
 967     ItemMonikerImpl *This1 = (ItemMonikerImpl *)This;
 968     int len = (strlenW(This1->itemName)+1);
 969     int i;
 970     LPWSTR pszItemName;
 971     LPWSTR pszItemDelimiter;
 972
 973     TRACE("(%p, %u, %p)\n", pbData, cbMax, pcbData);
 974
 975     *pcbData = sizeof(CLSID) + sizeof(WCHAR) + len * sizeof(WCHAR);
 976     if (cbMax < *pcbData)
 977         return E_OUTOFMEMORY;
 978
 979     /* write CLSID */
 980     memcpy(pbData, &CLSID_ItemMoniker, sizeof(CLSID));
 981     /* write delimiter */
 982     pszItemDelimiter = (LPWSTR)(pbData+sizeof(CLSID));
 983     *pszItemDelimiter = *This1->itemDelimiter;
 984     /* write name */
 985     pszItemName = pszItemDelimiter + 1;
 986     for (i = 0; i < len; i++)
 987         pszItemName[i] = toupperW(This1->itemName[i]);
 988
 989     return S_OK;
 990 }
 991
 992 /******************************************************************************
 993  *        CreateItemMoniker     [OLE32.@]
 994  ******************************************************************************/
 995 HRESULT WINAPI CreateItemMoniker(LPCOLESTR lpszDelim,LPCOLESTR  lpszItem, LPMONIKER * ppmk)
 996 {
 997     ItemMonikerImpl* newItemMoniker;
 998     HRESULT        hr;
 999
1000     TRACE("(%s,%s,%p)\n",debugstr_w(lpszDelim),debugstr_w(lpszItem),ppmk);
1001
1002     newItemMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(ItemMonikerImpl));
1003
1004     if (!newItemMoniker)
1005         return STG_E_INSUFFICIENTMEMORY;
1006
1007     hr = ItemMonikerImpl_Construct(newItemMoniker,lpszDelim,lpszItem);
1008
1009     if (FAILED(hr)){
1010
1011         HeapFree(GetProcessHeap(),0,newItemMoniker);
1012     return hr;
1013     }
1014
1015     return ItemMonikerImpl_QueryInterface((IMoniker*)newItemMoniker,&IID_IMoniker,(void**)ppmk);
1016 }
1017
1018 static HRESULT WINAPI ItemMonikerCF_QueryInterface(LPCLASSFACTORY iface,
1019                                                   REFIID riid, LPVOID *ppv)
1020 {
1021     *ppv = NULL;
1022     if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IClassFactory))
1023     {
1024         *ppv = iface;
1025         IUnknown_AddRef(iface);
1026         return S_OK;
1027     }
1028     return E_NOINTERFACE;
1029 }
1030
1031 static ULONG WINAPI ItemMonikerCF_AddRef(LPCLASSFACTORY iface)
1032 {
1033     return 2; /* non-heap based object */
1034 }
1035
1036 static ULONG WINAPI ItemMonikerCF_Release(LPCLASSFACTORY iface)
1037 {
1038     return 1; /* non-heap based object */
1039 }
1040
1041 static HRESULT WINAPI ItemMonikerCF_CreateInstance(LPCLASSFACTORY iface,
1042     LPUNKNOWN pUnk, REFIID riid, LPVOID *ppv)
1043 {
1044     ItemMonikerImpl* newItemMoniker;
1045     HRESULT  hr;
1046     static const WCHAR wszEmpty[] = { 0 };
1047
1048     TRACE("(%p, %s, %p)\n", pUnk, debugstr_guid(riid), ppv);
1049
1050     *ppv = NULL;
1051
1052     if (pUnk)
1053         return CLASS_E_NOAGGREGATION;
1054
1055     newItemMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(ItemMonikerImpl));
1056     if (!newItemMoniker)
1057         return E_OUTOFMEMORY;
1058
1059     hr = ItemMonikerImpl_Construct(newItemMoniker, wszEmpty, wszEmpty);
1060
1061     if (SUCCEEDED(hr))
1062         hr = ItemMonikerImpl_QueryInterface((IMoniker*)newItemMoniker, riid, ppv);
1063     if (FAILED(hr))
1064         HeapFree(GetProcessHeap(),0,newItemMoniker);
1065
1066     return hr;
1067 }
1068
1069 static HRESULT WINAPI ItemMonikerCF_LockServer(LPCLASSFACTORY iface, BOOL fLock)
1070 {
1071     FIXME("(%d), stub!\n",fLock);
1072     return S_OK;
1073 }
1074
1075 static const IClassFactoryVtbl ItemMonikerCFVtbl =
1076 {
1077     ItemMonikerCF_QueryInterface,
1078     ItemMonikerCF_AddRef,
1079     ItemMonikerCF_Release,
1080     ItemMonikerCF_CreateInstance,
1081     ItemMonikerCF_LockServer
1082 };
1083 static const IClassFactoryVtbl *ItemMonikerCF = &ItemMonikerCFVtbl;
1084
1085 HRESULT ItemMonikerCF_Create(REFIID riid, LPVOID *ppv)
1086 {
1087     return IClassFactory_QueryInterface((IClassFactory *)&ItemMonikerCF, riid, ppv);
1088 }