2 * AntiMonikers 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
26 #define NONAMELESSUNION
27 #define NONAMELESSSTRUCT
33 #include "wine/debug.h"
36 WINE_DEFAULT_DEBUG_CHANNEL(ole
);
38 /* AntiMoniker data structure */
39 typedef struct AntiMonikerImpl
{
41 const IMonikerVtbl
* lpvtbl1
; /* VTable relative to the IMoniker interface.*/
43 /* The ROT (RunningObjectTable implementation) uses the IROTData interface to test whether
44 * two monikers are equal. That's whay IROTData interface is implemented by monikers.
46 const IROTDataVtbl
* lpvtbl2
; /* VTable relative to the IROTData interface.*/
48 LONG ref
; /* reference counter for this object */
50 IUnknown
*pMarshal
; /* custom marshaler */
53 static inline IMoniker
*impl_from_IROTData( IROTData
*iface
)
55 return (IMoniker
*)((char*)iface
- FIELD_OFFSET(AntiMonikerImpl
, lpvtbl2
));
59 /*******************************************************************************
60 * AntiMoniker_QueryInterface
61 *******************************************************************************/
63 AntiMonikerImpl_QueryInterface(IMoniker
* iface
,REFIID riid
,void** ppvObject
)
65 AntiMonikerImpl
*This
= (AntiMonikerImpl
*)iface
;
67 TRACE("(%p,%p,%p)\n",This
,riid
,ppvObject
);
69 /* Perform a sanity check on the parameters.*/
70 if ( (This
==0) || (ppvObject
==0) )
73 /* Initialize the return parameter */
76 /* Compare the riid with the interface IDs implemented by this object.*/
77 if (IsEqualIID(&IID_IUnknown
, riid
) ||
78 IsEqualIID(&IID_IPersist
, riid
) ||
79 IsEqualIID(&IID_IPersistStream
, riid
) ||
80 IsEqualIID(&IID_IMoniker
, riid
))
82 else if (IsEqualIID(&IID_IROTData
, riid
))
83 *ppvObject
= &This
->lpvtbl2
;
84 else if (IsEqualIID(&IID_IMarshal
, riid
))
88 hr
= MonikerMarshal_Create(iface
, &This
->pMarshal
);
91 return IUnknown_QueryInterface(This
->pMarshal
, riid
, ppvObject
);
94 /* Check that we obtained an interface.*/
98 /* always increase the reference count by one when it is successful */
99 IMoniker_AddRef(iface
);
104 /******************************************************************************
106 ******************************************************************************/
108 AntiMonikerImpl_AddRef(IMoniker
* iface
)
110 AntiMonikerImpl
*This
= (AntiMonikerImpl
*)iface
;
112 TRACE("(%p)\n",This
);
114 return InterlockedIncrement(&This
->ref
);
117 /******************************************************************************
118 * AntiMoniker_Release
119 ******************************************************************************/
121 AntiMonikerImpl_Release(IMoniker
* iface
)
123 AntiMonikerImpl
*This
= (AntiMonikerImpl
*)iface
;
126 TRACE("(%p)\n",This
);
128 ref
= InterlockedDecrement(&This
->ref
);
130 /* destroy the object if there's no more reference on it */
133 if (This
->pMarshal
) IUnknown_Release(This
->pMarshal
);
134 HeapFree(GetProcessHeap(),0,This
);
140 /******************************************************************************
141 * AntiMoniker_GetClassID
142 ******************************************************************************/
143 static HRESULT WINAPI
144 AntiMonikerImpl_GetClassID(IMoniker
* iface
,CLSID
*pClassID
)
146 TRACE("(%p,%p)\n",iface
,pClassID
);
151 *pClassID
= CLSID_AntiMoniker
;
156 /******************************************************************************
157 * AntiMoniker_IsDirty
158 ******************************************************************************/
159 static HRESULT WINAPI
160 AntiMonikerImpl_IsDirty(IMoniker
* iface
)
162 /* Note that the OLE-provided implementations of the IPersistStream::IsDirty
163 method in the OLE-provided moniker interfaces always return S_FALSE because
164 their internal state never changes. */
166 TRACE("(%p)\n",iface
);
171 /******************************************************************************
173 ******************************************************************************/
174 static HRESULT WINAPI
175 AntiMonikerImpl_Load(IMoniker
* iface
,IStream
* pStm
)
177 DWORD constant
=1,dwbuffer
;
180 /* data read by this function is only a DWORD constant (must be 1) ! */
181 res
=IStream_Read(pStm
,&dwbuffer
,sizeof(DWORD
),NULL
);
183 if (SUCCEEDED(res
)&& dwbuffer
!=constant
)
189 /******************************************************************************
191 ******************************************************************************/
192 static HRESULT WINAPI
193 AntiMonikerImpl_Save(IMoniker
* iface
,IStream
* pStm
,BOOL fClearDirty
)
198 /* data written by this function is only a DWORD constant set to 1 ! */
199 res
=IStream_Write(pStm
,&constant
,sizeof(constant
),NULL
);
204 /******************************************************************************
205 * AntiMoniker_GetSizeMax
208 * pcbSize [out] Pointer to size of stream needed to save object
209 ******************************************************************************/
210 static HRESULT WINAPI
211 AntiMonikerImpl_GetSizeMax(IMoniker
* iface
, ULARGE_INTEGER
* pcbSize
)
213 TRACE("(%p,%p)\n",iface
,pcbSize
);
218 /* for more details see AntiMonikerImpl_Save comments */
221 * Normally the sizemax must be sizeof DWORD, but
222 * I tested this function it usually return 16 bytes
223 * more than the number of bytes used by AntiMoniker::Save function
225 pcbSize
->u
.LowPart
= sizeof(DWORD
)+16;
227 pcbSize
->u
.HighPart
=0;
232 /******************************************************************************
233 * AntiMoniker_BindToObject
234 ******************************************************************************/
235 static HRESULT WINAPI
236 AntiMonikerImpl_BindToObject(IMoniker
* iface
, IBindCtx
* pbc
, IMoniker
* pmkToLeft
,
237 REFIID riid
, VOID
** ppvResult
)
239 TRACE("(%p,%p,%p,%p,%p)\n",iface
,pbc
,pmkToLeft
,riid
,ppvResult
);
243 /******************************************************************************
244 * AntiMoniker_BindToStorage
245 ******************************************************************************/
246 static HRESULT WINAPI
247 AntiMonikerImpl_BindToStorage(IMoniker
* iface
, IBindCtx
* pbc
, IMoniker
* pmkToLeft
,
248 REFIID riid
, VOID
** ppvResult
)
250 TRACE("(%p,%p,%p,%p,%p)\n",iface
,pbc
,pmkToLeft
,riid
,ppvResult
);
254 /******************************************************************************
256 ******************************************************************************/
257 static HRESULT WINAPI
258 AntiMonikerImpl_Reduce(IMoniker
* iface
, IBindCtx
* pbc
, DWORD dwReduceHowFar
,
259 IMoniker
** ppmkToLeft
, IMoniker
** ppmkReduced
)
261 TRACE("(%p,%p,%d,%p,%p)\n",iface
,pbc
,dwReduceHowFar
,ppmkToLeft
,ppmkReduced
);
263 if (ppmkReduced
==NULL
)
266 AntiMonikerImpl_AddRef(iface
);
270 return MK_S_REDUCED_TO_SELF
;
272 /******************************************************************************
273 * AntiMoniker_ComposeWith
274 ******************************************************************************/
275 static HRESULT WINAPI
276 AntiMonikerImpl_ComposeWith(IMoniker
* iface
, IMoniker
* pmkRight
,
277 BOOL fOnlyIfNotGeneric
, IMoniker
** ppmkComposite
)
280 TRACE("(%p,%p,%d,%p)\n",iface
,pmkRight
,fOnlyIfNotGeneric
,ppmkComposite
);
282 if ((ppmkComposite
==NULL
)||(pmkRight
==NULL
))
287 if (fOnlyIfNotGeneric
)
288 return MK_E_NEEDGENERIC
;
290 return CreateGenericComposite(iface
,pmkRight
,ppmkComposite
);
293 /******************************************************************************
295 ******************************************************************************/
296 static HRESULT WINAPI
297 AntiMonikerImpl_Enum(IMoniker
* iface
,BOOL fForward
, IEnumMoniker
** ppenumMoniker
)
299 TRACE("(%p,%d,%p)\n",iface
,fForward
,ppenumMoniker
);
301 if (ppenumMoniker
== NULL
)
304 *ppenumMoniker
= NULL
;
309 /******************************************************************************
310 * AntiMoniker_IsEqual
311 ******************************************************************************/
312 static HRESULT WINAPI
313 AntiMonikerImpl_IsEqual(IMoniker
* iface
,IMoniker
* pmkOtherMoniker
)
317 TRACE("(%p,%p)\n",iface
,pmkOtherMoniker
);
319 if (pmkOtherMoniker
==NULL
)
322 IMoniker_IsSystemMoniker(pmkOtherMoniker
,&mkSys
);
324 if (mkSys
==MKSYS_ANTIMONIKER
)
330 /******************************************************************************
332 ******************************************************************************/
333 static HRESULT WINAPI
AntiMonikerImpl_Hash(IMoniker
* iface
,DWORD
* pdwHash
)
338 *pdwHash
= 0x80000001;
343 /******************************************************************************
344 * AntiMoniker_IsRunning
345 ******************************************************************************/
346 static HRESULT WINAPI
347 AntiMonikerImpl_IsRunning(IMoniker
* iface
, IBindCtx
* pbc
, IMoniker
* pmkToLeft
,
348 IMoniker
* pmkNewlyRunning
)
350 IRunningObjectTable
* rot
;
353 TRACE("(%p,%p,%p,%p)\n",iface
,pbc
,pmkToLeft
,pmkNewlyRunning
);
358 res
=IBindCtx_GetRunningObjectTable(pbc
,&rot
);
363 res
= IRunningObjectTable_IsRunning(rot
,iface
);
365 IRunningObjectTable_Release(rot
);
370 /******************************************************************************
371 * AntiMoniker_GetTimeOfLastChange
372 ******************************************************************************/
373 static HRESULT WINAPI
AntiMonikerImpl_GetTimeOfLastChange(IMoniker
* iface
,
378 TRACE("(%p,%p,%p,%p)\n",iface
,pbc
,pmkToLeft
,pAntiTime
);
382 /******************************************************************************
383 * AntiMoniker_Inverse
384 ******************************************************************************/
385 static HRESULT WINAPI
386 AntiMonikerImpl_Inverse(IMoniker
* iface
,IMoniker
** ppmk
)
388 TRACE("(%p,%p)\n",iface
,ppmk
);
395 return MK_E_NOINVERSE
;
398 /******************************************************************************
399 * AntiMoniker_CommonPrefixWith
400 ******************************************************************************/
401 static HRESULT WINAPI
402 AntiMonikerImpl_CommonPrefixWith(IMoniker
* iface
,IMoniker
* pmkOther
,IMoniker
** ppmkPrefix
)
406 IMoniker_IsSystemMoniker(pmkOther
,&mkSys
);
408 if(mkSys
==MKSYS_ANTIMONIKER
){
410 IMoniker_AddRef(iface
);
414 IMoniker_AddRef(iface
);
419 return MonikerCommonPrefixWith(iface
,pmkOther
,ppmkPrefix
);
422 /******************************************************************************
423 * AntiMoniker_RelativePathTo
424 ******************************************************************************/
425 static HRESULT WINAPI
426 AntiMonikerImpl_RelativePathTo(IMoniker
* iface
,IMoniker
* pmOther
, IMoniker
** ppmkRelPath
)
428 TRACE("(%p,%p,%p)\n",iface
,pmOther
,ppmkRelPath
);
430 if (ppmkRelPath
==NULL
)
433 IMoniker_AddRef(pmOther
);
435 *ppmkRelPath
=pmOther
;
440 /******************************************************************************
441 * AntiMoniker_GetDisplayName
442 ******************************************************************************/
443 static HRESULT WINAPI
444 AntiMonikerImpl_GetDisplayName(IMoniker
* iface
, IBindCtx
* pbc
,
445 IMoniker
* pmkToLeft
, LPOLESTR
*ppszDisplayName
)
447 static const WCHAR back
[]={'\\','.','.',0};
449 TRACE("(%p,%p,%p,%p)\n",iface
,pbc
,pmkToLeft
,ppszDisplayName
);
451 if (ppszDisplayName
==NULL
)
454 if (pmkToLeft
!=NULL
){
455 FIXME("() pmkToLeft!=NULL not implemented\n");
459 *ppszDisplayName
=CoTaskMemAlloc(sizeof(back
));
461 if (*ppszDisplayName
==NULL
)
462 return E_OUTOFMEMORY
;
464 lstrcpyW(*ppszDisplayName
,back
);
469 /******************************************************************************
470 * AntiMoniker_ParseDisplayName
471 ******************************************************************************/
472 static HRESULT WINAPI
473 AntiMonikerImpl_ParseDisplayName(IMoniker
* iface
, IBindCtx
* pbc
,
474 IMoniker
* pmkToLeft
, LPOLESTR pszDisplayName
,
475 ULONG
* pchEaten
, IMoniker
** ppmkOut
)
477 TRACE("(%p,%p,%p,%p,%p,%p)\n",iface
,pbc
,pmkToLeft
,pszDisplayName
,pchEaten
,ppmkOut
);
481 /******************************************************************************
482 * AntiMoniker_IsSystemMoniker
483 ******************************************************************************/
484 static HRESULT WINAPI
485 AntiMonikerImpl_IsSystemMoniker(IMoniker
* iface
,DWORD
* pwdMksys
)
487 TRACE("(%p,%p)\n",iface
,pwdMksys
);
492 (*pwdMksys
)=MKSYS_ANTIMONIKER
;
497 /*******************************************************************************
498 * AntiMonikerIROTData_QueryInterface
499 *******************************************************************************/
500 static HRESULT WINAPI
501 AntiMonikerROTDataImpl_QueryInterface(IROTData
*iface
,REFIID riid
,VOID
** ppvObject
)
503 IMoniker
*This
= impl_from_IROTData(iface
);
505 TRACE("(%p,%p,%p)\n",iface
,riid
,ppvObject
);
507 return AntiMonikerImpl_QueryInterface(This
, riid
, ppvObject
);
510 /***********************************************************************
511 * AntiMonikerIROTData_AddRef
513 static ULONG WINAPI
AntiMonikerROTDataImpl_AddRef(IROTData
*iface
)
515 IMoniker
*This
= impl_from_IROTData(iface
);
517 TRACE("(%p)\n",iface
);
519 return AntiMonikerImpl_AddRef(This
);
522 /***********************************************************************
523 * AntiMonikerIROTData_Release
525 static ULONG WINAPI
AntiMonikerROTDataImpl_Release(IROTData
* iface
)
527 IMoniker
*This
= impl_from_IROTData(iface
);
529 TRACE("(%p)\n",iface
);
531 return AntiMonikerImpl_Release(This
);
534 /******************************************************************************
535 * AntiMonikerIROTData_GetComparisonData
536 ******************************************************************************/
537 static HRESULT WINAPI
538 AntiMonikerROTDataImpl_GetComparisonData(IROTData
* iface
, BYTE
* pbData
,
539 ULONG cbMax
, ULONG
* pcbData
)
543 TRACE("(%p, %u, %p)\n", pbData
, cbMax
, pcbData
);
545 *pcbData
= sizeof(CLSID
) + sizeof(DWORD
);
546 if (cbMax
< *pcbData
)
547 return E_OUTOFMEMORY
;
549 memcpy(pbData
, &CLSID_AntiMoniker
, sizeof(CLSID
));
550 memcpy(pbData
+sizeof(CLSID
), &constant
, sizeof(DWORD
));
555 /********************************************************************************/
556 /* Virtual function table for the AntiMonikerImpl class which include IPersist,*/
557 /* IPersistStream and IMoniker functions. */
558 static const IMonikerVtbl VT_AntiMonikerImpl
=
560 AntiMonikerImpl_QueryInterface
,
561 AntiMonikerImpl_AddRef
,
562 AntiMonikerImpl_Release
,
563 AntiMonikerImpl_GetClassID
,
564 AntiMonikerImpl_IsDirty
,
565 AntiMonikerImpl_Load
,
566 AntiMonikerImpl_Save
,
567 AntiMonikerImpl_GetSizeMax
,
568 AntiMonikerImpl_BindToObject
,
569 AntiMonikerImpl_BindToStorage
,
570 AntiMonikerImpl_Reduce
,
571 AntiMonikerImpl_ComposeWith
,
572 AntiMonikerImpl_Enum
,
573 AntiMonikerImpl_IsEqual
,
574 AntiMonikerImpl_Hash
,
575 AntiMonikerImpl_IsRunning
,
576 AntiMonikerImpl_GetTimeOfLastChange
,
577 AntiMonikerImpl_Inverse
,
578 AntiMonikerImpl_CommonPrefixWith
,
579 AntiMonikerImpl_RelativePathTo
,
580 AntiMonikerImpl_GetDisplayName
,
581 AntiMonikerImpl_ParseDisplayName
,
582 AntiMonikerImpl_IsSystemMoniker
585 /********************************************************************************/
586 /* Virtual function table for the IROTData class. */
587 static const IROTDataVtbl VT_ROTDataImpl
=
589 AntiMonikerROTDataImpl_QueryInterface
,
590 AntiMonikerROTDataImpl_AddRef
,
591 AntiMonikerROTDataImpl_Release
,
592 AntiMonikerROTDataImpl_GetComparisonData
595 /******************************************************************************
596 * AntiMoniker_Construct (local function)
597 *******************************************************************************/
598 static HRESULT
AntiMonikerImpl_Construct(AntiMonikerImpl
* This
)
601 TRACE("(%p)\n",This
);
603 /* Initialize the virtual function table. */
604 This
->lpvtbl1
= &VT_AntiMonikerImpl
;
605 This
->lpvtbl2
= &VT_ROTDataImpl
;
607 This
->pMarshal
= NULL
;
612 /******************************************************************************
613 * CreateAntiMoniker [OLE32.@]
614 ******************************************************************************/
615 HRESULT WINAPI
CreateAntiMoniker(LPMONIKER
* ppmk
)
617 AntiMonikerImpl
* newAntiMoniker
= 0;
619 IID riid
=IID_IMoniker
;
621 TRACE("(%p)\n",ppmk
);
623 newAntiMoniker
= HeapAlloc(GetProcessHeap(), 0, sizeof(AntiMonikerImpl
));
625 if (newAntiMoniker
== 0)
626 return STG_E_INSUFFICIENTMEMORY
;
628 hr
= AntiMonikerImpl_Construct(newAntiMoniker
);
631 HeapFree(GetProcessHeap(),0,newAntiMoniker
);
635 hr
= AntiMonikerImpl_QueryInterface((IMoniker
*)newAntiMoniker
,&riid
,(void**)ppmk
);
640 static HRESULT WINAPI
AntiMonikerCF_QueryInterface(LPCLASSFACTORY iface
,
641 REFIID riid
, LPVOID
*ppv
)
644 if (IsEqualIID(riid
, &IID_IUnknown
) || IsEqualIID(riid
, &IID_IClassFactory
))
647 IUnknown_AddRef(iface
);
650 return E_NOINTERFACE
;
653 static ULONG WINAPI
AntiMonikerCF_AddRef(LPCLASSFACTORY iface
)
655 return 2; /* non-heap based object */
658 static ULONG WINAPI
AntiMonikerCF_Release(LPCLASSFACTORY iface
)
660 return 1; /* non-heap based object */
663 static HRESULT WINAPI
AntiMonikerCF_CreateInstance(LPCLASSFACTORY iface
,
664 LPUNKNOWN pUnk
, REFIID riid
, LPVOID
*ppv
)
669 TRACE("(%p, %s, %p)\n", pUnk
, debugstr_guid(riid
), ppv
);
674 return CLASS_E_NOAGGREGATION
;
676 hr
= CreateAntiMoniker(&pMoniker
);
680 hr
= IMoniker_QueryInterface(pMoniker
, riid
, ppv
);
683 IMoniker_Release(pMoniker
);
688 static HRESULT WINAPI
AntiMonikerCF_LockServer(LPCLASSFACTORY iface
, BOOL fLock
)
690 FIXME("(%d), stub!\n",fLock
);
694 static const IClassFactoryVtbl AntiMonikerCFVtbl
=
696 AntiMonikerCF_QueryInterface
,
697 AntiMonikerCF_AddRef
,
698 AntiMonikerCF_Release
,
699 AntiMonikerCF_CreateInstance
,
700 AntiMonikerCF_LockServer
702 static const IClassFactoryVtbl
*AntiMonikerCF
= &AntiMonikerCFVtbl
;
704 HRESULT
AntiMonikerCF_Create(REFIID riid
, LPVOID
*ppv
)
706 return IClassFactory_QueryInterface((IClassFactory
*)&AntiMonikerCF
, riid
, ppv
);