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 ***************************************************************************************/
25 #include "wine/unicode.h"
26 #include "wine/obj_base.h"
27 #include "wine/obj_misc.h"
28 #include "wine/obj_storage.h"
29 #include "wine/obj_moniker.h"
30 #include "wine/debug.h"
32 WINE_DEFAULT_DEBUG_CHANNEL(ole);
34 /* AntiMoniker data structure */
35 typedef struct AntiMonikerImpl{
37 ICOM_VTABLE(IMoniker)* lpvtbl1; /* VTable relative to the IMoniker interface.*/
39 /* The ROT (RunningObjectTable implementation) uses the IROTData interface to test whether
40 * two monikers are equal. That's whay IROTData interface is implemented by monikers.
42 ICOM_VTABLE(IROTData)* lpvtbl2; /* VTable relative to the IROTData interface.*/
44 ULONG ref; /* reference counter for this object */
48 /********************************************************************************/
49 /* AntiMoniker prototype functions : */
51 /* IUnknown prototype functions */
52 static HRESULT WINAPI AntiMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject);
53 static ULONG WINAPI AntiMonikerImpl_AddRef(IMoniker* iface);
54 static ULONG WINAPI AntiMonikerImpl_Release(IMoniker* iface);
56 /* IPersist prototype functions */
57 static HRESULT WINAPI AntiMonikerImpl_GetClassID(IMoniker* iface, CLSID *pClassID);
59 /* IPersistStream prototype functions */
60 static HRESULT WINAPI AntiMonikerImpl_IsDirty(IMoniker* iface);
61 static HRESULT WINAPI AntiMonikerImpl_Load(IMoniker* iface, IStream* pStm);
62 static HRESULT WINAPI AntiMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL fClearDirty);
63 static HRESULT WINAPI AntiMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize);
65 /* IMoniker prototype functions */
66 static HRESULT WINAPI AntiMonikerImpl_BindToObject(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
67 static HRESULT WINAPI AntiMonikerImpl_BindToStorage(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
68 static HRESULT WINAPI AntiMonikerImpl_Reduce(IMoniker* iface,IBindCtx* pbc, DWORD dwReduceHowFar,IMoniker** ppmkToLeft, IMoniker** ppmkReduced);
69 static HRESULT WINAPI AntiMonikerImpl_ComposeWith(IMoniker* iface,IMoniker* pmkRight,BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite);
70 static HRESULT WINAPI AntiMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker);
71 static HRESULT WINAPI AntiMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker);
72 static HRESULT WINAPI AntiMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash);
73 static HRESULT WINAPI AntiMonikerImpl_IsRunning(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, IMoniker* pmkNewlyRunning);
74 static HRESULT WINAPI AntiMonikerImpl_GetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, FILETIME* pAntiTime);
75 static HRESULT WINAPI AntiMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk);
76 static HRESULT WINAPI AntiMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther, IMoniker** ppmkPrefix);
77 static HRESULT WINAPI AntiMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath);
78 static HRESULT WINAPI AntiMonikerImpl_GetDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName);
79 static HRESULT WINAPI AntiMonikerImpl_ParseDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR pszDisplayName, ULONG* pchEaten, IMoniker** ppmkOut);
80 static HRESULT WINAPI AntiMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys);
82 /********************************************************************************/
83 /* IROTData prototype functions */
85 /* IUnknown prototype functions */
86 static HRESULT WINAPI AntiMonikerROTDataImpl_QueryInterface(IROTData* iface,REFIID riid,VOID** ppvObject);
87 static ULONG WINAPI AntiMonikerROTDataImpl_AddRef(IROTData* iface);
88 static ULONG WINAPI AntiMonikerROTDataImpl_Release(IROTData* iface);
90 /* IROTData prototype function */
91 static HRESULT WINAPI AntiMonikerROTDataImpl_GetComparaisonData(IROTData* iface,BYTE* pbData,ULONG cbMax,ULONG* pcbData);
93 /* Local function used by AntiMoniker implementation */
94 HRESULT WINAPI AntiMonikerImpl_Construct(AntiMonikerImpl* iface);
95 HRESULT WINAPI AntiMonikerImpl_Destroy(AntiMonikerImpl* iface);
97 /********************************************************************************/
98 /* Virtual function table for the AntiMonikerImpl class which include IPersist,*/
99 /* IPersistStream and IMoniker functions. */
100 static ICOM_VTABLE(IMoniker) VT_AntiMonikerImpl =
102 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
103 AntiMonikerImpl_QueryInterface,
104 AntiMonikerImpl_AddRef,
105 AntiMonikerImpl_Release,
106 AntiMonikerImpl_GetClassID,
107 AntiMonikerImpl_IsDirty,
108 AntiMonikerImpl_Load,
109 AntiMonikerImpl_Save,
110 AntiMonikerImpl_GetSizeMax,
111 AntiMonikerImpl_BindToObject,
112 AntiMonikerImpl_BindToStorage,
113 AntiMonikerImpl_Reduce,
114 AntiMonikerImpl_ComposeWith,
115 AntiMonikerImpl_Enum,
116 AntiMonikerImpl_IsEqual,
117 AntiMonikerImpl_Hash,
118 AntiMonikerImpl_IsRunning,
119 AntiMonikerImpl_GetTimeOfLastChange,
120 AntiMonikerImpl_Inverse,
121 AntiMonikerImpl_CommonPrefixWith,
122 AntiMonikerImpl_RelativePathTo,
123 AntiMonikerImpl_GetDisplayName,
124 AntiMonikerImpl_ParseDisplayName,
125 AntiMonikerImpl_IsSystemMoniker
128 /********************************************************************************/
129 /* Virtual function table for the IROTData class. */
130 static ICOM_VTABLE(IROTData) VT_ROTDataImpl =
132 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
133 AntiMonikerROTDataImpl_QueryInterface,
134 AntiMonikerROTDataImpl_AddRef,
135 AntiMonikerROTDataImpl_Release,
136 AntiMonikerROTDataImpl_GetComparaisonData
139 /*******************************************************************************
140 * AntiMoniker_QueryInterface
141 *******************************************************************************/
142 HRESULT WINAPI AntiMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject)
144 ICOM_THIS(AntiMonikerImpl,iface);
146 TRACE("(%p,%p,%p)\n",This,riid,ppvObject);
148 /* Perform a sanity check on the parameters.*/
149 if ( (This==0) || (ppvObject==0) )
152 /* Initialize the return parameter */
155 /* Compare the riid with the interface IDs implemented by this object.*/
156 if (IsEqualIID(&IID_IUnknown, riid) ||
157 IsEqualIID(&IID_IPersist, riid) ||
158 IsEqualIID(&IID_IPersistStream, riid) ||
159 IsEqualIID(&IID_IMoniker, riid)
162 else if (IsEqualIID(&IID_IROTData, riid))
163 *ppvObject = (IROTData*)&(This->lpvtbl2);
165 /* Check that we obtained an interface.*/
167 return E_NOINTERFACE;
169 /* Query Interface always increases the reference count by one when it is successful */
170 AntiMonikerImpl_AddRef(iface);
175 /******************************************************************************
177 ******************************************************************************/
178 ULONG WINAPI AntiMonikerImpl_AddRef(IMoniker* iface)
180 ICOM_THIS(AntiMonikerImpl,iface);
182 TRACE("(%p)\n",This);
184 return ++(This->ref);
187 /******************************************************************************
188 * AntiMoniker_Release
189 ******************************************************************************/
190 ULONG WINAPI AntiMonikerImpl_Release(IMoniker* iface)
192 ICOM_THIS(AntiMonikerImpl,iface);
194 TRACE("(%p)\n",This);
198 /* destroy the object if there's no more reference on it */
201 AntiMonikerImpl_Destroy(This);
208 /******************************************************************************
209 * AntiMoniker_GetClassID
210 ******************************************************************************/
211 HRESULT WINAPI AntiMonikerImpl_GetClassID(IMoniker* iface,CLSID *pClassID)
213 TRACE("(%p,%p),stub!\n",iface,pClassID);
218 *pClassID = CLSID_AntiMoniker;
223 /******************************************************************************
224 * AntiMoniker_IsDirty
225 ******************************************************************************/
226 HRESULT WINAPI AntiMonikerImpl_IsDirty(IMoniker* iface)
228 /* Note that the OLE-provided implementations of the IPersistStream::IsDirty
229 method in the OLE-provided moniker interfaces always return S_FALSE because
230 their internal state never changes. */
232 TRACE("(%p)\n",iface);
237 /******************************************************************************
239 ******************************************************************************/
240 HRESULT WINAPI AntiMonikerImpl_Load(IMoniker* iface,IStream* pStm)
242 DWORD constant=1,dwbuffer;
245 /* data read by this function is only a DWORD constant (must be 1) ! */
246 res=IStream_Read(pStm,&dwbuffer,sizeof(DWORD),NULL);
248 if (SUCCEEDED(res)&& dwbuffer!=constant)
254 /******************************************************************************
256 ******************************************************************************/
257 HRESULT WINAPI AntiMonikerImpl_Save(IMoniker* iface,IStream* pStm,BOOL fClearDirty)
262 /* data writen by this function is only a DWORD constant seted to 1 ! */
263 res=IStream_Write(pStm,&constant,sizeof(constant),NULL);
268 /******************************************************************************
269 * AntiMoniker_GetSizeMax
270 ******************************************************************************/
271 HRESULT WINAPI AntiMonikerImpl_GetSizeMax(IMoniker* iface,
272 ULARGE_INTEGER* pcbSize)/* Pointer to size of stream needed to save object */
274 TRACE("(%p,%p)\n",iface,pcbSize);
279 /* for more details see AntiMonikerImpl_Save coments */
281 /* Normaly the sizemax must be the size of DWORD ! but I tested this function it ususlly return 16 bytes */
282 /* more than the number of bytes used by AntiMoniker::Save function */
283 pcbSize->s.LowPart = sizeof(DWORD)+16;
285 pcbSize->s.HighPart=0;
290 /******************************************************************************
291 * AntiMoniker_Construct (local function)
292 *******************************************************************************/
293 HRESULT WINAPI AntiMonikerImpl_Construct(AntiMonikerImpl* This)
296 TRACE("(%p)\n",This);
298 /* Initialize the virtual fgunction table. */
299 This->lpvtbl1 = &VT_AntiMonikerImpl;
300 This->lpvtbl2 = &VT_ROTDataImpl;
306 /******************************************************************************
307 * AntiMoniker_Destroy (local function)
308 *******************************************************************************/
309 HRESULT WINAPI AntiMonikerImpl_Destroy(AntiMonikerImpl* This)
311 TRACE("(%p)\n",This);
313 return HeapFree(GetProcessHeap(),0,This);
316 /******************************************************************************
317 * AntiMoniker_BindToObject
318 ******************************************************************************/
319 HRESULT WINAPI AntiMonikerImpl_BindToObject(IMoniker* iface,
325 TRACE("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvResult);
329 /******************************************************************************
330 * AntiMoniker_BindToStorage
331 ******************************************************************************/
332 HRESULT WINAPI AntiMonikerImpl_BindToStorage(IMoniker* iface,
338 TRACE("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvResult);
342 /******************************************************************************
344 ******************************************************************************/
345 HRESULT WINAPI AntiMonikerImpl_Reduce(IMoniker* iface,
347 DWORD dwReduceHowFar,
348 IMoniker** ppmkToLeft,
349 IMoniker** ppmkReduced)
351 TRACE("(%p,%p,%ld,%p,%p)\n",iface,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced);
353 if (ppmkReduced==NULL)
356 AntiMonikerImpl_AddRef(iface);
360 return MK_S_REDUCED_TO_SELF;
362 /******************************************************************************
363 * AntiMoniker_ComposeWith
364 ******************************************************************************/
365 HRESULT WINAPI AntiMonikerImpl_ComposeWith(IMoniker* iface,
367 BOOL fOnlyIfNotGeneric,
368 IMoniker** ppmkComposite)
371 TRACE("(%p,%p,%d,%p)\n",iface,pmkRight,fOnlyIfNotGeneric,ppmkComposite);
373 if ((ppmkComposite==NULL)||(pmkRight==NULL))
378 if (fOnlyIfNotGeneric)
379 return MK_E_NEEDGENERIC;
381 return CreateGenericComposite(iface,pmkRight,ppmkComposite);
384 /******************************************************************************
386 ******************************************************************************/
387 HRESULT WINAPI AntiMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker)
389 TRACE("(%p,%d,%p)\n",iface,fForward,ppenumMoniker);
391 if (ppenumMoniker == NULL)
394 *ppenumMoniker = NULL;
399 /******************************************************************************
400 * AntiMoniker_IsEqual
401 ******************************************************************************/
402 HRESULT WINAPI AntiMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker)
406 TRACE("(%p,%p)\n",iface,pmkOtherMoniker);
408 if (pmkOtherMoniker==NULL)
411 IMoniker_IsSystemMoniker(pmkOtherMoniker,&mkSys);
413 if (mkSys==MKSYS_ANTIMONIKER)
419 /******************************************************************************
421 ******************************************************************************/
422 HRESULT WINAPI AntiMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash)
432 /******************************************************************************
433 * AntiMoniker_IsRunning
434 ******************************************************************************/
435 HRESULT WINAPI AntiMonikerImpl_IsRunning(IMoniker* iface,
438 IMoniker* pmkNewlyRunning)
440 IRunningObjectTable* rot;
443 TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pmkNewlyRunning);
448 res=IBindCtx_GetRunningObjectTable(pbc,&rot);
453 res = IRunningObjectTable_IsRunning(rot,iface);
455 IRunningObjectTable_Release(rot);
460 /******************************************************************************
461 * AntiMoniker_GetTimeOfLastChange
462 ******************************************************************************/
463 HRESULT WINAPI AntiMonikerImpl_GetTimeOfLastChange(IMoniker* iface,
468 TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pAntiTime);
472 /******************************************************************************
473 * AntiMoniker_Inverse
474 ******************************************************************************/
475 HRESULT WINAPI AntiMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk)
477 TRACE("(%p,%p)\n",iface,ppmk);
484 return MK_E_NOINVERSE;
487 /******************************************************************************
488 * AntiMoniker_CommonPrefixWith
489 ******************************************************************************/
490 HRESULT WINAPI AntiMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix)
494 IMoniker_IsSystemMoniker(pmkOther,&mkSys);
496 if(mkSys==MKSYS_ITEMMONIKER){
498 IMoniker_AddRef(iface);
502 IMoniker_AddRef(iface);
507 return MonikerCommonPrefixWith(iface,pmkOther,ppmkPrefix);
510 /******************************************************************************
511 * AntiMoniker_RelativePathTo
512 ******************************************************************************/
513 HRESULT WINAPI AntiMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath)
515 TRACE("(%p,%p,%p)\n",iface,pmOther,ppmkRelPath);
517 if (ppmkRelPath==NULL)
520 IMoniker_AddRef(pmOther);
522 *ppmkRelPath=pmOther;
527 /******************************************************************************
528 * AntiMoniker_GetDisplayName
529 ******************************************************************************/
530 HRESULT WINAPI AntiMonikerImpl_GetDisplayName(IMoniker* iface,
533 LPOLESTR *ppszDisplayName)
535 WCHAR back[]={'\\','.','.',0};
537 TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,ppszDisplayName);
539 if (ppszDisplayName==NULL)
542 if (pmkToLeft!=NULL){
543 FIXME("() pmkToLeft!=NULL not implemented \n");
547 *ppszDisplayName=CoTaskMemAlloc(sizeof(back));
549 if (*ppszDisplayName==NULL)
550 return E_OUTOFMEMORY;
552 strcpyW(*ppszDisplayName,back);
557 /******************************************************************************
558 * AntiMoniker_ParseDisplayName
559 ******************************************************************************/
560 HRESULT WINAPI AntiMonikerImpl_ParseDisplayName(IMoniker* iface,
563 LPOLESTR pszDisplayName,
567 TRACE("(%p,%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pszDisplayName,pchEaten,ppmkOut);
571 /******************************************************************************
572 * AntiMoniker_IsSystemMoniker
573 ******************************************************************************/
574 HRESULT WINAPI AntiMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys)
576 TRACE("(%p,%p)\n",iface,pwdMksys);
581 (*pwdMksys)=MKSYS_ANTIMONIKER;
586 /*******************************************************************************
587 * AntiMonikerIROTData_QueryInterface
588 *******************************************************************************/
589 HRESULT WINAPI AntiMonikerROTDataImpl_QueryInterface(IROTData *iface,REFIID riid,VOID** ppvObject)
592 ICOM_THIS_From_IROTData(IMoniker, iface);
594 TRACE("(%p,%p,%p)\n",iface,riid,ppvObject);
596 return AntiMonikerImpl_QueryInterface(This, riid, ppvObject);
599 /***********************************************************************
600 * AntiMonikerIROTData_AddRef
602 ULONG WINAPI AntiMonikerROTDataImpl_AddRef(IROTData *iface)
604 ICOM_THIS_From_IROTData(IMoniker, iface);
606 TRACE("(%p)\n",iface);
608 return AntiMonikerImpl_AddRef(This);
611 /***********************************************************************
612 * AntiMonikerIROTData_Release
614 ULONG WINAPI AntiMonikerROTDataImpl_Release(IROTData* iface)
616 ICOM_THIS_From_IROTData(IMoniker, iface);
618 TRACE("(%p)\n",iface);
620 return AntiMonikerImpl_Release(This);
623 /******************************************************************************
624 * AntiMonikerIROTData_GetComparaisonData
625 ******************************************************************************/
626 HRESULT WINAPI AntiMonikerROTDataImpl_GetComparaisonData(IROTData* iface,
635 /******************************************************************************
636 * CreateAntiMoniker [OLE32.51]
637 ******************************************************************************/
638 HRESULT WINAPI CreateAntiMoniker(LPMONIKER * ppmk)
640 AntiMonikerImpl* newAntiMoniker = 0;
642 IID riid=IID_IMoniker;
644 TRACE("(%p)\n",ppmk);
646 newAntiMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(AntiMonikerImpl));
648 if (newAntiMoniker == 0)
649 return STG_E_INSUFFICIENTMEMORY;
651 hr = AntiMonikerImpl_Construct(newAntiMoniker);
655 HeapFree(GetProcessHeap(),0,newAntiMoniker);
659 hr = AntiMonikerImpl_QueryInterface((IMoniker*)newAntiMoniker,&riid,(void**)ppmk);