1 /***************************************************************************************
2 * ItemMonikers implementation
4 * Copyright 1999 Noomen Hamza
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.
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.
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 ***************************************************************************************/
26 #define NONAMELESSUNION
27 #define NONAMELESSSTRUCT
34 #include "wine/debug.h"
36 #include "wine/unicode.h"
39 WINE_DEFAULT_DEBUG_CHANNEL(ole);
41 const CLSID CLSID_ItemMoniker = {
42 0x304, 0, 0, {0xC0, 0, 0, 0, 0, 0, 0, 0x46}
45 /* ItemMoniker data structure */
46 typedef struct ItemMonikerImpl{
48 IMonikerVtbl* lpvtbl1; /* VTable relative to the IMoniker interface.*/
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.
53 IROTDataVtbl* lpvtbl2; /* VTable relative to the IROTData interface.*/
55 ULONG ref; /* reference counter for this object */
57 LPOLESTR itemName; /* item name identified by this ItemMoniker */
59 LPOLESTR itemDelimiter; /* Delimiter string */
63 /********************************************************************************/
64 /* ItemMoniker prototype functions : */
66 /* IUnknown prototype functions */
67 static HRESULT WINAPI ItemMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject);
68 static ULONG WINAPI ItemMonikerImpl_AddRef(IMoniker* iface);
69 static ULONG WINAPI ItemMonikerImpl_Release(IMoniker* iface);
71 /* IPersist prototype functions */
72 static HRESULT WINAPI ItemMonikerImpl_GetClassID(IMoniker* iface, CLSID *pClassID);
74 /* IPersistStream prototype functions */
75 static HRESULT WINAPI ItemMonikerImpl_IsDirty(IMoniker* iface);
76 static HRESULT WINAPI ItemMonikerImpl_Load(IMoniker* iface, IStream* pStm);
77 static HRESULT WINAPI ItemMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL fClearDirty);
78 static HRESULT WINAPI ItemMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize);
80 /* IMoniker prototype functions */
81 static HRESULT WINAPI ItemMonikerImpl_BindToObject(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
82 static HRESULT WINAPI ItemMonikerImpl_BindToStorage(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
83 static HRESULT WINAPI ItemMonikerImpl_Reduce(IMoniker* iface,IBindCtx* pbc, DWORD dwReduceHowFar,IMoniker** ppmkToLeft, IMoniker** ppmkReduced);
84 static HRESULT WINAPI ItemMonikerImpl_ComposeWith(IMoniker* iface,IMoniker* pmkRight,BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite);
85 static HRESULT WINAPI ItemMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker);
86 static HRESULT WINAPI ItemMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker);
87 static HRESULT WINAPI ItemMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash);
88 static HRESULT WINAPI ItemMonikerImpl_IsRunning(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, IMoniker* pmkNewlyRunning);
89 static HRESULT WINAPI ItemMonikerImpl_GetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, FILETIME* pItemTime);
90 static HRESULT WINAPI ItemMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk);
91 static HRESULT WINAPI ItemMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther, IMoniker** ppmkPrefix);
92 static HRESULT WINAPI ItemMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath);
93 static HRESULT WINAPI ItemMonikerImpl_GetDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName);
94 static HRESULT WINAPI ItemMonikerImpl_ParseDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR pszDisplayName, ULONG* pchEaten, IMoniker** ppmkOut);
95 static HRESULT WINAPI ItemMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys);
97 /* Local function used by ItemMoniker implementation */
98 HRESULT WINAPI ItemMonikerImpl_Construct(ItemMonikerImpl* iface, LPCOLESTR lpszDelim,LPCOLESTR lpszPathName);
99 HRESULT WINAPI ItemMonikerImpl_Destroy(ItemMonikerImpl* iface);
101 /********************************************************************************/
102 /* IROTData prototype functions */
104 /* IUnknown prototype functions */
105 static HRESULT WINAPI ItemMonikerROTDataImpl_QueryInterface(IROTData* iface,REFIID riid,VOID** ppvObject);
106 static ULONG WINAPI ItemMonikerROTDataImpl_AddRef(IROTData* iface);
107 static ULONG WINAPI ItemMonikerROTDataImpl_Release(IROTData* iface);
109 /* IROTData prototype function */
110 static HRESULT WINAPI ItemMonikerROTDataImpl_GetComparisonData(IROTData* iface,BYTE* pbData,ULONG cbMax,ULONG* pcbData);
112 /********************************************************************************/
113 /* Virtual function table for the ItemMonikerImpl class which include IPersist,*/
114 /* IPersistStream and IMoniker functions. */
115 static IMonikerVtbl VT_ItemMonikerImpl =
117 ItemMonikerImpl_QueryInterface,
118 ItemMonikerImpl_AddRef,
119 ItemMonikerImpl_Release,
120 ItemMonikerImpl_GetClassID,
121 ItemMonikerImpl_IsDirty,
122 ItemMonikerImpl_Load,
123 ItemMonikerImpl_Save,
124 ItemMonikerImpl_GetSizeMax,
125 ItemMonikerImpl_BindToObject,
126 ItemMonikerImpl_BindToStorage,
127 ItemMonikerImpl_Reduce,
128 ItemMonikerImpl_ComposeWith,
129 ItemMonikerImpl_Enum,
130 ItemMonikerImpl_IsEqual,
131 ItemMonikerImpl_Hash,
132 ItemMonikerImpl_IsRunning,
133 ItemMonikerImpl_GetTimeOfLastChange,
134 ItemMonikerImpl_Inverse,
135 ItemMonikerImpl_CommonPrefixWith,
136 ItemMonikerImpl_RelativePathTo,
137 ItemMonikerImpl_GetDisplayName,
138 ItemMonikerImpl_ParseDisplayName,
139 ItemMonikerImpl_IsSystemMoniker
142 /********************************************************************************/
143 /* Virtual function table for the IROTData class. */
144 static IROTDataVtbl VT_ROTDataImpl =
146 ItemMonikerROTDataImpl_QueryInterface,
147 ItemMonikerROTDataImpl_AddRef,
148 ItemMonikerROTDataImpl_Release,
149 ItemMonikerROTDataImpl_GetComparisonData
152 /*******************************************************************************
153 * ItemMoniker_QueryInterface
154 *******************************************************************************/
155 HRESULT WINAPI ItemMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject)
157 ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
159 TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppvObject);
161 /* Perform a sanity check on the parameters.*/
162 if ( (This==0) || (ppvObject==0) )
165 /* Initialize the return parameter */
168 /* Compare the riid with the interface IDs implemented by this object.*/
169 if (IsEqualIID(&IID_IUnknown, riid) ||
170 IsEqualIID(&IID_IPersist, riid) ||
171 IsEqualIID(&IID_IPersistStream, riid) ||
172 IsEqualIID(&IID_IMoniker, riid)
176 else if (IsEqualIID(&IID_IROTData, riid))
177 *ppvObject = (IROTData*)&(This->lpvtbl2);
179 /* Check that we obtained an interface.*/
181 return E_NOINTERFACE;
183 /* Query Interface always increases the reference count by one when it is successful */
184 ItemMonikerImpl_AddRef(iface);
189 /******************************************************************************
191 ******************************************************************************/
192 ULONG WINAPI ItemMonikerImpl_AddRef(IMoniker* iface)
194 ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
196 TRACE("(%p)\n",This);
198 return InterlockedIncrement(&This->ref);
201 /******************************************************************************
202 * ItemMoniker_Release
203 ******************************************************************************/
204 ULONG WINAPI ItemMonikerImpl_Release(IMoniker* iface)
206 ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
209 TRACE("(%p)\n",This);
211 ref = InterlockedDecrement(&This->ref);
213 /* destroy the object if there's no more reference on it */
214 if (ref == 0) ItemMonikerImpl_Destroy(This);
219 /******************************************************************************
220 * ItemMoniker_GetClassID
221 ******************************************************************************/
222 HRESULT WINAPI ItemMonikerImpl_GetClassID(IMoniker* iface,CLSID *pClassID)
224 TRACE("(%p,%p)\n",iface,pClassID);
229 *pClassID = CLSID_ItemMoniker;
234 /******************************************************************************
235 * ItemMoniker_IsDirty
236 ******************************************************************************/
237 HRESULT WINAPI ItemMonikerImpl_IsDirty(IMoniker* iface)
239 /* Note that the OLE-provided implementations of the IPersistStream::IsDirty
240 method in the OLE-provided moniker interfaces always return S_FALSE because
241 their internal state never changes. */
243 TRACE("(%p)\n",iface);
248 /******************************************************************************
250 ******************************************************************************/
251 HRESULT WINAPI ItemMonikerImpl_Load(IMoniker* iface,IStream* pStm)
254 ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
256 DWORD delimiterLength,nameLength,lenW;
257 CHAR *itemNameA,*itemDelimiterA;
262 /* for more details about data read by this function see coments of ItemMonikerImpl_Save function */
264 /* read item delimiter string length + 1 */
265 res=IStream_Read(pStm,&delimiterLength,sizeof(DWORD),&bread);
266 if (bread != sizeof(DWORD))
269 /* read item delimiter string */
270 if (!(itemDelimiterA=HeapAlloc(GetProcessHeap(),0,delimiterLength)))
271 return E_OUTOFMEMORY;
272 res=IStream_Read(pStm,itemDelimiterA,delimiterLength,&bread);
273 if (bread != delimiterLength)
275 HeapFree( GetProcessHeap(), 0, itemDelimiterA );
279 lenW = MultiByteToWideChar( CP_ACP, 0, itemDelimiterA, -1, NULL, 0 );
280 This->itemDelimiter=HeapReAlloc(GetProcessHeap(),0,This->itemDelimiter,lenW*sizeof(WCHAR));
281 if (!This->itemDelimiter)
283 HeapFree( GetProcessHeap(), 0, itemDelimiterA );
284 return E_OUTOFMEMORY;
286 MultiByteToWideChar( CP_ACP, 0, itemDelimiterA, -1, This->itemDelimiter, lenW );
287 HeapFree( GetProcessHeap(), 0, itemDelimiterA );
289 /* read item name string length + 1*/
290 res=IStream_Read(pStm,&nameLength,sizeof(DWORD),&bread);
291 if (bread != sizeof(DWORD))
294 /* read item name string */
295 if (!(itemNameA=HeapAlloc(GetProcessHeap(),0,nameLength)))
296 return E_OUTOFMEMORY;
297 res=IStream_Read(pStm,itemNameA,nameLength,&bread);
298 if (bread != nameLength)
300 HeapFree( GetProcessHeap(), 0, itemNameA );
304 lenW = MultiByteToWideChar( CP_ACP, 0, itemNameA, -1, NULL, 0 );
305 This->itemName=HeapReAlloc(GetProcessHeap(),0,This->itemName,lenW*sizeof(WCHAR));
308 HeapFree( GetProcessHeap(), 0, itemNameA );
309 return E_OUTOFMEMORY;
311 MultiByteToWideChar( CP_ACP, 0, itemNameA, -1, This->itemName, lenW );
312 HeapFree( GetProcessHeap(), 0, itemNameA );
317 /******************************************************************************
319 ******************************************************************************/
320 HRESULT WINAPI ItemMonikerImpl_Save(IMoniker* iface,
321 IStream* pStm,/* pointer to the stream where the object is to be saved */
322 BOOL fClearDirty)/* Specifies whether to clear the dirty flag */
324 ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
326 CHAR *itemNameA,*itemDelimiterA;
328 /* data written by this function are : 1) DWORD : size of item delimiter string ('\0' included ) */
329 /* 2) String (type A): item delimiter string ('\0' included) */
330 /* 3) DWORD : size of item name string ('\0' included) */
331 /* 4) String (type A): item name string ('\0' included) */
333 DWORD nameLength = WideCharToMultiByte( CP_ACP, 0, This->itemName, -1, NULL, 0, NULL, NULL);
334 DWORD delimiterLength = WideCharToMultiByte( CP_ACP, 0, This->itemDelimiter, -1, NULL, 0, NULL, NULL);
335 itemNameA=HeapAlloc(GetProcessHeap(),0,nameLength);
336 itemDelimiterA=HeapAlloc(GetProcessHeap(),0,delimiterLength);
337 WideCharToMultiByte( CP_ACP, 0, This->itemName, -1, itemNameA, nameLength, NULL, NULL);
338 WideCharToMultiByte( CP_ACP, 0, This->itemDelimiter, -1, itemDelimiterA, delimiterLength, NULL, NULL);
340 TRACE("%p, %s\n", pStm, fClearDirty ? "TRUE" : "FALSE");
342 res=IStream_Write(pStm,&delimiterLength,sizeof(DWORD),NULL);
343 res=IStream_Write(pStm,itemDelimiterA,delimiterLength * sizeof(CHAR),NULL);
344 res=IStream_Write(pStm,&nameLength,sizeof(DWORD),NULL);
345 res=IStream_Write(pStm,itemNameA,nameLength * sizeof(CHAR),NULL);
350 /******************************************************************************
351 * ItemMoniker_GetSizeMax
352 ******************************************************************************/
353 HRESULT WINAPI ItemMonikerImpl_GetSizeMax(IMoniker* iface,
354 ULARGE_INTEGER* pcbSize)/* Pointer to size of stream needed to save object */
356 ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
357 DWORD delimiterLength=lstrlenW(This->itemDelimiter)+1;
358 DWORD nameLength=lstrlenW(This->itemName)+1;
360 TRACE("(%p,%p)\n",iface,pcbSize);
365 /* for more details see ItemMonikerImpl_Save coments */
367 pcbSize->u.LowPart = sizeof(DWORD) + /* DWORD which contains delimiter length */
368 delimiterLength + /* item delimiter string */
369 sizeof(DWORD) + /* DWORD which contains item name length */
370 nameLength + /* item name string */
371 34; /* this constant was added ! because when I tested this function it usually */
372 /* returns 34 bytes more than the number of bytes used by IMoniker::Save function */
373 pcbSize->u.HighPart=0;
378 /******************************************************************************
379 * ItemMoniker_Construct (local function)
380 *******************************************************************************/
381 HRESULT WINAPI ItemMonikerImpl_Construct(ItemMonikerImpl* This, LPCOLESTR lpszDelim,LPCOLESTR lpszItem)
384 int sizeStr1=lstrlenW(lpszItem), sizeStr2;
385 static const OLECHAR emptystr[1];
388 TRACE("(%p,%s,%s)\n",This,debugstr_w(lpszDelim),debugstr_w(lpszItem));
390 /* Initialize the virtual fgunction table. */
391 This->lpvtbl1 = &VT_ItemMonikerImpl;
392 This->lpvtbl2 = &VT_ROTDataImpl;
395 This->itemName=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(sizeStr1+1));
397 return E_OUTOFMEMORY;
398 lstrcpyW(This->itemName,lpszItem);
401 FIXME("lpszDelim is NULL. Using empty string which is possibly wrong.\n");
403 delim = lpszDelim ? lpszDelim : emptystr;
405 sizeStr2=lstrlenW(delim);
406 This->itemDelimiter=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(sizeStr2+1));
407 if (!This->itemDelimiter) {
408 HeapFree(GetProcessHeap(),0,This->itemName);
409 return E_OUTOFMEMORY;
411 lstrcpyW(This->itemDelimiter,delim);
415 /******************************************************************************
416 * ItemMoniker_Destroy (local function)
417 *******************************************************************************/
418 HRESULT WINAPI ItemMonikerImpl_Destroy(ItemMonikerImpl* This)
420 TRACE("(%p)\n",This);
422 HeapFree(GetProcessHeap(),0,This->itemName);
423 HeapFree(GetProcessHeap(),0,This->itemDelimiter);
424 HeapFree(GetProcessHeap(),0,This);
429 /******************************************************************************
430 * ItemMoniker_BindToObject
431 ******************************************************************************/
432 HRESULT WINAPI ItemMonikerImpl_BindToObject(IMoniker* iface,
438 ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
441 IID refid=IID_IOleItemContainer;
442 IOleItemContainer *poic=0;
444 TRACE("(%p,%p,%p,%s,%p)\n",iface,pbc,pmkToLeft,debugstr_guid(riid),ppvResult);
454 res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&refid,(void**)&poic);
458 res=IOleItemContainer_GetObject(poic,This->itemName,BINDSPEED_MODERATE,pbc,riid,ppvResult);
460 IOleItemContainer_Release(poic);
466 /******************************************************************************
467 * ItemMoniker_BindToStorage
468 ******************************************************************************/
469 HRESULT WINAPI ItemMonikerImpl_BindToStorage(IMoniker* iface,
475 ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
478 IOleItemContainer *poic=0;
480 TRACE("(%p,%p,%p,%s,%p)\n",iface,pbc,pmkToLeft,debugstr_guid(riid),ppvResult);
487 res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IOleItemContainer,(void**)&poic);
491 res=IOleItemContainer_GetObjectStorage(poic,This->itemName,pbc,riid,ppvResult);
493 IOleItemContainer_Release(poic);
499 /******************************************************************************
501 ******************************************************************************/
502 HRESULT WINAPI ItemMonikerImpl_Reduce(IMoniker* iface,
504 DWORD dwReduceHowFar,
505 IMoniker** ppmkToLeft,
506 IMoniker** ppmkReduced)
508 TRACE("(%p,%p,%ld,%p,%p)\n",iface,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced);
510 if (ppmkReduced==NULL)
513 ItemMonikerImpl_AddRef(iface);
517 return MK_S_REDUCED_TO_SELF;
519 /******************************************************************************
520 * ItemMoniker_ComposeWith
521 ******************************************************************************/
522 HRESULT WINAPI ItemMonikerImpl_ComposeWith(IMoniker* iface,
524 BOOL fOnlyIfNotGeneric,
525 IMoniker** ppmkComposite)
529 IEnumMoniker* penumMk=0;
530 IMoniker *pmostLeftMk=0;
531 IMoniker* tempMkComposite=0;
533 TRACE("(%p,%p,%d,%p)\n",iface,pmkRight,fOnlyIfNotGeneric,ppmkComposite);
535 if ((ppmkComposite==NULL)||(pmkRight==NULL))
540 IMoniker_IsSystemMoniker(pmkRight,&mkSys);
542 /* If pmkRight is an anti-moniker, the returned moniker is NULL */
543 if(mkSys==MKSYS_ANTIMONIKER)
547 /* if pmkRight is a composite whose leftmost component is an anti-moniker, */
548 /* the returned moniker is the composite after the leftmost anti-moniker is removed. */
550 if(mkSys==MKSYS_GENERICCOMPOSITE){
552 res=IMoniker_Enum(pmkRight,TRUE,&penumMk);
557 res=IEnumMoniker_Next(penumMk,1,&pmostLeftMk,NULL);
559 IMoniker_IsSystemMoniker(pmostLeftMk,&mkSys2);
561 if(mkSys2==MKSYS_ANTIMONIKER){
563 IMoniker_Release(pmostLeftMk);
565 tempMkComposite=iface;
566 IMoniker_AddRef(iface);
568 while(IEnumMoniker_Next(penumMk,1,&pmostLeftMk,NULL)==S_OK){
570 res=CreateGenericComposite(tempMkComposite,pmostLeftMk,ppmkComposite);
572 IMoniker_Release(tempMkComposite);
573 IMoniker_Release(pmostLeftMk);
575 tempMkComposite=*ppmkComposite;
576 IMoniker_AddRef(tempMkComposite);
581 return CreateGenericComposite(iface,pmkRight,ppmkComposite);
583 /* If pmkRight is not an anti-moniker, the method combines the two monikers into a generic
584 composite if fOnlyIfNotGeneric is FALSE; if fOnlyIfNotGeneric is TRUE, the method returns
585 a NULL moniker and a return value of MK_E_NEEDGENERIC */
587 if (!fOnlyIfNotGeneric)
588 return CreateGenericComposite(iface,pmkRight,ppmkComposite);
591 return MK_E_NEEDGENERIC;
594 /******************************************************************************
596 ******************************************************************************/
597 HRESULT WINAPI ItemMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker)
599 TRACE("(%p,%d,%p)\n",iface,fForward,ppenumMoniker);
601 if (ppenumMoniker == NULL)
604 *ppenumMoniker = NULL;
609 /******************************************************************************
610 * ItemMoniker_IsEqual
611 ******************************************************************************/
612 HRESULT WINAPI ItemMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker)
616 LPOLESTR dispName1,dispName2;
618 HRESULT res = S_FALSE;
620 TRACE("(%p,%p)\n",iface,pmkOtherMoniker);
622 if (!pmkOtherMoniker) return S_FALSE;
625 /* check if both are ItemMoniker */
626 if(FAILED (IMoniker_GetClassID(pmkOtherMoniker,&clsid))) return S_FALSE;
627 if(!IsEqualCLSID(&clsid,&CLSID_ItemMoniker)) return S_FALSE;
629 /* check if both displaynames are the same */
630 if(SUCCEEDED ((res = CreateBindCtx(0,&bind)))) {
631 if(SUCCEEDED (IMoniker_GetDisplayName(iface,bind,NULL,&dispName1))) {
632 if(SUCCEEDED (IMoniker_GetDisplayName(pmkOtherMoniker,bind,NULL,&dispName2))) {
633 if(lstrcmpW(dispName1,dispName2)==0) res = S_OK;
634 CoTaskMemFree(dispName2);
636 CoTaskMemFree(dispName1);
642 /******************************************************************************
644 ******************************************************************************/
645 HRESULT WINAPI ItemMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash)
647 ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
649 int h = 0,i,skip,len;
656 val = This->itemName;
660 for (i = len ; i > 0; i--) {
661 h = (h * 37) + val[off++];
664 /* only sample some characters */
666 for (i = len ; i > 0; i -= skip, off += skip) {
667 h = (h * 39) + val[off];
676 /******************************************************************************
677 * ItemMoniker_IsRunning
678 ******************************************************************************/
679 HRESULT WINAPI ItemMonikerImpl_IsRunning(IMoniker* iface,
682 IMoniker* pmkNewlyRunning)
684 IRunningObjectTable* rot;
686 IOleItemContainer *poic=0;
687 ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
689 TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pmkNewlyRunning);
691 /* If pmkToLeft is NULL, this method returns TRUE if pmkNewlyRunning is non-NULL and is equal to this */
692 /* moniker. Otherwise, the method checks the ROT to see whether this moniker is running. */
694 if ((pmkNewlyRunning!=NULL)&&(IMoniker_IsEqual(pmkNewlyRunning,iface)==S_OK))
700 res=IBindCtx_GetRunningObjectTable(pbc,&rot);
705 res = IRunningObjectTable_IsRunning(rot,iface);
707 IRunningObjectTable_Release(rot);
711 /* If pmkToLeft is non-NULL, the method calls IMoniker::BindToObject on the pmkToLeft parameter, */
712 /* requesting an IOleItemContainer interface pointer. The method then calls IOleItemContainer::IsRunning,*/
713 /* passing the string contained within this moniker. */
715 res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IOleItemContainer,(void**)&poic);
719 res=IOleItemContainer_IsRunning(poic,This->itemName);
721 IOleItemContainer_Release(poic);
728 /******************************************************************************
729 * ItemMoniker_GetTimeOfLastChange
730 ******************************************************************************/
731 HRESULT WINAPI ItemMonikerImpl_GetTimeOfLastChange(IMoniker* iface,
736 IRunningObjectTable* rot;
738 IMoniker *compositeMk;
740 TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pItemTime);
745 /* If pmkToLeft is NULL, this method returns MK_E_NOTBINDABLE */
748 return MK_E_NOTBINDABLE;
751 /* Otherwise, the method creates a composite of pmkToLeft and this moniker and uses the ROT to access */
752 /* the time of last change. If the object is not in the ROT, the method calls */
753 /* IMoniker::GetTimeOfLastChange on the pmkToLeft parameter. */
755 res=CreateGenericComposite(pmkToLeft,iface,&compositeMk);
757 res=IBindCtx_GetRunningObjectTable(pbc,&rot);
759 if (IRunningObjectTable_GetTimeOfLastChange(rot,compositeMk,pItemTime)!=S_OK)
761 res=IMoniker_GetTimeOfLastChange(pmkToLeft,pbc,NULL,pItemTime);
763 IMoniker_Release(compositeMk);
769 /******************************************************************************
770 * ItemMoniker_Inverse
771 ******************************************************************************/
772 HRESULT WINAPI ItemMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk)
774 TRACE("(%p,%p)\n",iface,ppmk);
779 return CreateAntiMoniker(ppmk);
782 /******************************************************************************
783 * ItemMoniker_CommonPrefixWith
784 ******************************************************************************/
785 HRESULT WINAPI ItemMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix)
789 TRACE("(%p,%p)\n", pmkOther, ppmkPrefix);
791 IMoniker_IsSystemMoniker(pmkOther,&mkSys);
792 /* If the other moniker is an item moniker that is equal to this moniker, this method sets *ppmkPrefix */
793 /* to this moniker and returns MK_S_US */
795 if((mkSys==MKSYS_ITEMMONIKER) && (IMoniker_IsEqual(iface,pmkOther)==S_OK) ){
799 IMoniker_AddRef(iface);
804 /* otherwise, the method calls the MonikerCommonPrefixWith function. This function correctly handles */
805 /* the case where the other moniker is a generic composite. */
806 return MonikerCommonPrefixWith(iface,pmkOther,ppmkPrefix);
809 /******************************************************************************
810 * ItemMoniker_RelativePathTo
811 ******************************************************************************/
812 HRESULT WINAPI ItemMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath)
814 TRACE("(%p,%p,%p)\n",iface,pmOther,ppmkRelPath);
816 if (ppmkRelPath==NULL)
821 return MK_E_NOTBINDABLE;
824 /******************************************************************************
825 * ItemMoniker_GetDisplayName
826 ******************************************************************************/
827 HRESULT WINAPI ItemMonikerImpl_GetDisplayName(IMoniker* iface,
830 LPOLESTR *ppszDisplayName)
832 ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
834 TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,ppszDisplayName);
836 if (ppszDisplayName==NULL)
839 if (pmkToLeft!=NULL){
843 *ppszDisplayName=CoTaskMemAlloc(sizeof(WCHAR)*(lstrlenW(This->itemDelimiter)+lstrlenW(This->itemName)+1));
845 if (*ppszDisplayName==NULL)
846 return E_OUTOFMEMORY;
848 lstrcpyW(*ppszDisplayName,This->itemDelimiter);
849 lstrcatW(*ppszDisplayName,This->itemName);
851 TRACE("-- %s\n", debugstr_w(*ppszDisplayName));
856 /******************************************************************************
857 * ItemMoniker_ParseDisplayName
858 ******************************************************************************/
859 HRESULT WINAPI ItemMonikerImpl_ParseDisplayName(IMoniker* iface,
862 LPOLESTR pszDisplayName,
866 IOleItemContainer* poic=0;
867 IParseDisplayName* ppdn=0;
868 LPOLESTR displayName;
870 ItemMonikerImpl *This = (ItemMonikerImpl *)iface;
872 TRACE("%s\n", debugstr_w(pszDisplayName));
874 /* If pmkToLeft is NULL, this method returns MK_E_SYNTAX */
880 /* Otherwise, the method calls IMoniker::BindToObject on the pmkToLeft parameter, requesting an */
881 /* IParseDisplayName interface pointer to the object identified by the moniker, and passes the display */
882 /* name to IParseDisplayName::ParseDisplayName */
883 res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IOleItemContainer,(void**)&poic);
887 res=IOleItemContainer_GetObject(poic,This->itemName,BINDSPEED_MODERATE,pbc,&IID_IParseDisplayName,(void**)&ppdn);
889 res=IMoniker_GetDisplayName(iface,pbc,NULL,&displayName);
891 res=IParseDisplayName_ParseDisplayName(ppdn,pbc,displayName,pchEaten,ppmkOut);
893 IOleItemContainer_Release(poic);
894 IParseDisplayName_Release(ppdn);
900 /******************************************************************************
901 * ItemMoniker_IsSystemMoniker
902 ******************************************************************************/
903 HRESULT WINAPI ItemMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys)
905 TRACE("(%p,%p)\n",iface,pwdMksys);
910 (*pwdMksys)=MKSYS_ITEMMONIKER;
915 /*******************************************************************************
916 * ItemMonikerIROTData_QueryInterface
917 *******************************************************************************/
918 HRESULT WINAPI ItemMonikerROTDataImpl_QueryInterface(IROTData *iface,REFIID riid,VOID** ppvObject)
921 ICOM_THIS_From_IROTData(IMoniker, iface);
923 TRACE("(%p,%p,%p)\n",iface,riid,ppvObject);
925 return ItemMonikerImpl_QueryInterface(This, riid, ppvObject);
928 /***********************************************************************
929 * ItemMonikerIROTData_AddRef
931 ULONG WINAPI ItemMonikerROTDataImpl_AddRef(IROTData *iface)
933 ICOM_THIS_From_IROTData(IMoniker, iface);
935 TRACE("(%p)\n",iface);
937 return ItemMonikerImpl_AddRef(This);
940 /***********************************************************************
941 * ItemMonikerIROTData_Release
943 ULONG WINAPI ItemMonikerROTDataImpl_Release(IROTData* iface)
945 ICOM_THIS_From_IROTData(IMoniker, iface);
947 TRACE("(%p)\n",iface);
949 return ItemMonikerImpl_Release(This);
952 /******************************************************************************
953 * ItemMonikerIROTData_GetComparaisonData
954 ******************************************************************************/
955 HRESULT WINAPI ItemMonikerROTDataImpl_GetComparisonData(IROTData* iface,
960 ICOM_THIS_From_IROTData(IMoniker, iface);
961 ItemMonikerImpl *This1 = (ItemMonikerImpl *)This;
962 int len = (strlenW(This1->itemName)+1);
965 LPWSTR pszItemDelimiter;
967 TRACE("(%p, %lu, %p)\n", pbData, cbMax, pcbData);
969 *pcbData = sizeof(CLSID) + sizeof(WCHAR) + len * sizeof(WCHAR);
970 if (cbMax < *pcbData)
971 return E_OUTOFMEMORY;
974 memcpy(pbData, &CLSID_ItemMoniker, sizeof(CLSID));
975 /* write delimiter */
976 pszItemDelimiter = (LPWSTR)(pbData+sizeof(CLSID));
977 *pszItemDelimiter = *This1->itemDelimiter;
979 pszItemName = pszItemDelimiter + 1;
980 for (i = 0; i < len; i++)
981 pszItemName[i] = toupperW(This1->itemName[i]);
986 /******************************************************************************
987 * CreateItemMoniker [OLE32.@]
988 ******************************************************************************/
989 HRESULT WINAPI CreateItemMoniker(LPCOLESTR lpszDelim,LPCOLESTR lpszItem, LPMONIKER * ppmk)
991 ItemMonikerImpl* newItemMoniker;
994 TRACE("(%s,%s,%p)\n",debugstr_w(lpszDelim),debugstr_w(lpszItem),ppmk);
996 newItemMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(ItemMonikerImpl));
999 return STG_E_INSUFFICIENTMEMORY;
1001 hr = ItemMonikerImpl_Construct(newItemMoniker,lpszDelim,lpszItem);
1005 HeapFree(GetProcessHeap(),0,newItemMoniker);
1009 return ItemMonikerImpl_QueryInterface((IMoniker*)newItemMoniker,&IID_IMoniker,(void**)ppmk);