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