1 /***************************************************************************************
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 ***************************************************************************************/
26 #define NONAMELESSUNION
27 #define NONAMELESSSTRUCT
33 #include "wine/debug.h"
36 WINE_DEFAULT_DEBUG_CHANNEL(ole);
38 const CLSID CLSID_AntiMoniker = {
39 0x305, 0, 0, {0xC0, 0, 0, 0, 0, 0, 0, 0x46}
42 /* AntiMoniker data structure */
43 typedef struct AntiMonikerImpl{
45 const IMonikerVtbl* lpvtbl1; /* VTable relative to the IMoniker interface.*/
47 /* The ROT (RunningObjectTable implementation) uses the IROTData interface to test whether
48 * two monikers are equal. That's whay IROTData interface is implemented by monikers.
50 const IROTDataVtbl* lpvtbl2; /* VTable relative to the IROTData interface.*/
52 ULONG ref; /* reference counter for this object */
57 /*******************************************************************************
58 * AntiMoniker_QueryInterface
59 *******************************************************************************/
61 AntiMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject)
63 AntiMonikerImpl *This = (AntiMonikerImpl *)iface;
65 TRACE("(%p,%p,%p)\n",This,riid,ppvObject);
67 /* Perform a sanity check on the parameters.*/
68 if ( (This==0) || (ppvObject==0) )
71 /* Initialize the return parameter */
74 /* Compare the riid with the interface IDs implemented by this object.*/
75 if (IsEqualIID(&IID_IUnknown, riid) ||
76 IsEqualIID(&IID_IPersist, riid) ||
77 IsEqualIID(&IID_IPersistStream, riid) ||
78 IsEqualIID(&IID_IMoniker, riid))
80 else if (IsEqualIID(&IID_IROTData, riid))
81 *ppvObject = (IROTData*)&(This->lpvtbl2);
83 /* Check that we obtained an interface.*/
87 /* always increase the reference count by one when it is successful */
88 IMoniker_AddRef(iface);
93 /******************************************************************************
95 ******************************************************************************/
97 AntiMonikerImpl_AddRef(IMoniker* iface)
99 AntiMonikerImpl *This = (AntiMonikerImpl *)iface;
101 TRACE("(%p)\n",This);
103 return InterlockedIncrement(&This->ref);
106 /******************************************************************************
107 * AntiMoniker_Release
108 ******************************************************************************/
110 AntiMonikerImpl_Release(IMoniker* iface)
112 AntiMonikerImpl *This = (AntiMonikerImpl *)iface;
115 TRACE("(%p)\n",This);
117 ref = InterlockedDecrement(&This->ref);
119 /* destroy the object if there's no more reference on it */
120 if (ref == 0) HeapFree(GetProcessHeap(),0,This);
125 /******************************************************************************
126 * AntiMoniker_GetClassID
127 ******************************************************************************/
128 static HRESULT WINAPI
129 AntiMonikerImpl_GetClassID(IMoniker* iface,CLSID *pClassID)
131 TRACE("(%p,%p),stub!\n",iface,pClassID);
136 *pClassID = CLSID_AntiMoniker;
141 /******************************************************************************
142 * AntiMoniker_IsDirty
143 ******************************************************************************/
144 static HRESULT WINAPI
145 AntiMonikerImpl_IsDirty(IMoniker* iface)
147 /* Note that the OLE-provided implementations of the IPersistStream::IsDirty
148 method in the OLE-provided moniker interfaces always return S_FALSE because
149 their internal state never changes. */
151 TRACE("(%p)\n",iface);
156 /******************************************************************************
158 ******************************************************************************/
159 static HRESULT WINAPI
160 AntiMonikerImpl_Load(IMoniker* iface,IStream* pStm)
162 DWORD constant=1,dwbuffer;
165 /* data read by this function is only a DWORD constant (must be 1) ! */
166 res=IStream_Read(pStm,&dwbuffer,sizeof(DWORD),NULL);
168 if (SUCCEEDED(res)&& dwbuffer!=constant)
174 /******************************************************************************
176 ******************************************************************************/
177 static HRESULT WINAPI
178 AntiMonikerImpl_Save(IMoniker* iface,IStream* pStm,BOOL fClearDirty)
183 /* data written by this function is only a DWORD constant set to 1 ! */
184 res=IStream_Write(pStm,&constant,sizeof(constant),NULL);
189 /******************************************************************************
190 * AntiMoniker_GetSizeMax
193 * pcbSize [out] Pointer to size of stream needed to save object
194 ******************************************************************************/
195 static HRESULT WINAPI
196 AntiMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize)
198 TRACE("(%p,%p)\n",iface,pcbSize);
203 /* for more details see AntiMonikerImpl_Save coments */
206 * Normally the sizemax must be sizeof DWORD, but
207 * I tested this function it usually return 16 bytes
208 * more than the number of bytes used by AntiMoniker::Save function
210 pcbSize->u.LowPart = sizeof(DWORD)+16;
212 pcbSize->u.HighPart=0;
217 /******************************************************************************
218 * AntiMoniker_BindToObject
219 ******************************************************************************/
220 static HRESULT WINAPI
221 AntiMonikerImpl_BindToObject(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft,
222 REFIID riid, VOID** ppvResult)
224 TRACE("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvResult);
228 /******************************************************************************
229 * AntiMoniker_BindToStorage
230 ******************************************************************************/
231 static HRESULT WINAPI
232 AntiMonikerImpl_BindToStorage(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft,
233 REFIID riid, VOID** ppvResult)
235 TRACE("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvResult);
239 /******************************************************************************
241 ******************************************************************************/
242 static HRESULT WINAPI
243 AntiMonikerImpl_Reduce(IMoniker* iface, IBindCtx* pbc, DWORD dwReduceHowFar,
244 IMoniker** ppmkToLeft, IMoniker** ppmkReduced)
246 TRACE("(%p,%p,%ld,%p,%p)\n",iface,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced);
248 if (ppmkReduced==NULL)
251 AntiMonikerImpl_AddRef(iface);
255 return MK_S_REDUCED_TO_SELF;
257 /******************************************************************************
258 * AntiMoniker_ComposeWith
259 ******************************************************************************/
260 static HRESULT WINAPI
261 AntiMonikerImpl_ComposeWith(IMoniker* iface, IMoniker* pmkRight,
262 BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite)
265 TRACE("(%p,%p,%d,%p)\n",iface,pmkRight,fOnlyIfNotGeneric,ppmkComposite);
267 if ((ppmkComposite==NULL)||(pmkRight==NULL))
272 if (fOnlyIfNotGeneric)
273 return MK_E_NEEDGENERIC;
275 return CreateGenericComposite(iface,pmkRight,ppmkComposite);
278 /******************************************************************************
280 ******************************************************************************/
281 static HRESULT WINAPI
282 AntiMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker)
284 TRACE("(%p,%d,%p)\n",iface,fForward,ppenumMoniker);
286 if (ppenumMoniker == NULL)
289 *ppenumMoniker = NULL;
294 /******************************************************************************
295 * AntiMoniker_IsEqual
296 ******************************************************************************/
297 static HRESULT WINAPI
298 AntiMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker)
302 TRACE("(%p,%p)\n",iface,pmkOtherMoniker);
304 if (pmkOtherMoniker==NULL)
307 IMoniker_IsSystemMoniker(pmkOtherMoniker,&mkSys);
309 if (mkSys==MKSYS_ANTIMONIKER)
315 /******************************************************************************
317 ******************************************************************************/
318 static HRESULT WINAPI AntiMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash)
328 /******************************************************************************
329 * AntiMoniker_IsRunning
330 ******************************************************************************/
331 static HRESULT WINAPI
332 AntiMonikerImpl_IsRunning(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft,
333 IMoniker* pmkNewlyRunning)
335 IRunningObjectTable* rot;
338 TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pmkNewlyRunning);
343 res=IBindCtx_GetRunningObjectTable(pbc,&rot);
348 res = IRunningObjectTable_IsRunning(rot,iface);
350 IRunningObjectTable_Release(rot);
355 /******************************************************************************
356 * AntiMoniker_GetTimeOfLastChange
357 ******************************************************************************/
358 static HRESULT WINAPI AntiMonikerImpl_GetTimeOfLastChange(IMoniker* iface,
363 TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pAntiTime);
367 /******************************************************************************
368 * AntiMoniker_Inverse
369 ******************************************************************************/
370 static HRESULT WINAPI
371 AntiMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk)
373 TRACE("(%p,%p)\n",iface,ppmk);
380 return MK_E_NOINVERSE;
383 /******************************************************************************
384 * AntiMoniker_CommonPrefixWith
385 ******************************************************************************/
386 static HRESULT WINAPI
387 AntiMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix)
391 IMoniker_IsSystemMoniker(pmkOther,&mkSys);
393 if(mkSys==MKSYS_ITEMMONIKER){
395 IMoniker_AddRef(iface);
399 IMoniker_AddRef(iface);
404 return MonikerCommonPrefixWith(iface,pmkOther,ppmkPrefix);
407 /******************************************************************************
408 * AntiMoniker_RelativePathTo
409 ******************************************************************************/
410 static HRESULT WINAPI
411 AntiMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath)
413 TRACE("(%p,%p,%p)\n",iface,pmOther,ppmkRelPath);
415 if (ppmkRelPath==NULL)
418 IMoniker_AddRef(pmOther);
420 *ppmkRelPath=pmOther;
425 /******************************************************************************
426 * AntiMoniker_GetDisplayName
427 ******************************************************************************/
428 static HRESULT WINAPI
429 AntiMonikerImpl_GetDisplayName(IMoniker* iface, IBindCtx* pbc,
430 IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName)
432 static const WCHAR back[]={'\\','.','.',0};
434 TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,ppszDisplayName);
436 if (ppszDisplayName==NULL)
439 if (pmkToLeft!=NULL){
440 FIXME("() pmkToLeft!=NULL not implemented \n");
444 *ppszDisplayName=CoTaskMemAlloc(sizeof(back));
446 if (*ppszDisplayName==NULL)
447 return E_OUTOFMEMORY;
449 lstrcpyW(*ppszDisplayName,back);
454 /******************************************************************************
455 * AntiMoniker_ParseDisplayName
456 ******************************************************************************/
457 static HRESULT WINAPI
458 AntiMonikerImpl_ParseDisplayName(IMoniker* iface, IBindCtx* pbc,
459 IMoniker* pmkToLeft, LPOLESTR pszDisplayName,
460 ULONG* pchEaten, IMoniker** ppmkOut)
462 TRACE("(%p,%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pszDisplayName,pchEaten,ppmkOut);
466 /******************************************************************************
467 * AntiMoniker_IsSystemMoniker
468 ******************************************************************************/
469 static HRESULT WINAPI
470 AntiMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys)
472 TRACE("(%p,%p)\n",iface,pwdMksys);
477 (*pwdMksys)=MKSYS_ANTIMONIKER;
482 /*******************************************************************************
483 * AntiMonikerIROTData_QueryInterface
484 *******************************************************************************/
485 static HRESULT WINAPI
486 AntiMonikerROTDataImpl_QueryInterface(IROTData *iface,REFIID riid,VOID** ppvObject)
488 ICOM_THIS_From_IROTData(IMoniker, iface);
490 TRACE("(%p,%p,%p)\n",iface,riid,ppvObject);
492 return AntiMonikerImpl_QueryInterface(This, riid, ppvObject);
495 /***********************************************************************
496 * AntiMonikerIROTData_AddRef
498 static ULONG WINAPI AntiMonikerROTDataImpl_AddRef(IROTData *iface)
500 ICOM_THIS_From_IROTData(IMoniker, iface);
502 TRACE("(%p)\n",iface);
504 return AntiMonikerImpl_AddRef(This);
507 /***********************************************************************
508 * AntiMonikerIROTData_Release
510 static ULONG WINAPI AntiMonikerROTDataImpl_Release(IROTData* iface)
512 ICOM_THIS_From_IROTData(IMoniker, iface);
514 TRACE("(%p)\n",iface);
516 return AntiMonikerImpl_Release(This);
519 /******************************************************************************
520 * AntiMonikerIROTData_GetComparaisonData
521 ******************************************************************************/
522 static HRESULT WINAPI
523 AntiMonikerROTDataImpl_GetComparaisonData(IROTData* iface, BYTE* pbData,
524 ULONG cbMax, ULONG* pcbData)
530 /********************************************************************************/
531 /* Virtual function table for the AntiMonikerImpl class which include IPersist,*/
532 /* IPersistStream and IMoniker functions. */
533 static const IMonikerVtbl VT_AntiMonikerImpl =
535 AntiMonikerImpl_QueryInterface,
536 AntiMonikerImpl_AddRef,
537 AntiMonikerImpl_Release,
538 AntiMonikerImpl_GetClassID,
539 AntiMonikerImpl_IsDirty,
540 AntiMonikerImpl_Load,
541 AntiMonikerImpl_Save,
542 AntiMonikerImpl_GetSizeMax,
543 AntiMonikerImpl_BindToObject,
544 AntiMonikerImpl_BindToStorage,
545 AntiMonikerImpl_Reduce,
546 AntiMonikerImpl_ComposeWith,
547 AntiMonikerImpl_Enum,
548 AntiMonikerImpl_IsEqual,
549 AntiMonikerImpl_Hash,
550 AntiMonikerImpl_IsRunning,
551 AntiMonikerImpl_GetTimeOfLastChange,
552 AntiMonikerImpl_Inverse,
553 AntiMonikerImpl_CommonPrefixWith,
554 AntiMonikerImpl_RelativePathTo,
555 AntiMonikerImpl_GetDisplayName,
556 AntiMonikerImpl_ParseDisplayName,
557 AntiMonikerImpl_IsSystemMoniker
560 /********************************************************************************/
561 /* Virtual function table for the IROTData class. */
562 static const IROTDataVtbl VT_ROTDataImpl =
564 AntiMonikerROTDataImpl_QueryInterface,
565 AntiMonikerROTDataImpl_AddRef,
566 AntiMonikerROTDataImpl_Release,
567 AntiMonikerROTDataImpl_GetComparaisonData
570 /******************************************************************************
571 * AntiMoniker_Construct (local function)
572 *******************************************************************************/
573 static HRESULT AntiMonikerImpl_Construct(AntiMonikerImpl* This)
576 TRACE("(%p)\n",This);
578 /* Initialize the virtual fgunction table. */
579 This->lpvtbl1 = &VT_AntiMonikerImpl;
580 This->lpvtbl2 = &VT_ROTDataImpl;
586 /******************************************************************************
587 * CreateAntiMoniker [OLE32.@]
588 ******************************************************************************/
589 HRESULT WINAPI CreateAntiMoniker(LPMONIKER * ppmk)
591 AntiMonikerImpl* newAntiMoniker = 0;
593 IID riid=IID_IMoniker;
595 TRACE("(%p)\n",ppmk);
597 newAntiMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(AntiMonikerImpl));
599 if (newAntiMoniker == 0)
600 return STG_E_INSUFFICIENTMEMORY;
602 hr = AntiMonikerImpl_Construct(newAntiMoniker);
605 HeapFree(GetProcessHeap(),0,newAntiMoniker);
609 hr = AntiMonikerImpl_QueryInterface((IMoniker*)newAntiMoniker,&riid,(void**)ppmk);