1 /***************************************************************************************
2 * FileMonikers implementation
4 * Copyright 1999 Noomen Hamza
5 ***************************************************************************************/
9 #include "debugtools.h"
15 #include "wine/obj_storage.h"
16 #include "wine/obj_base.h"
18 DEFAULT_DEBUG_CHANNEL(ole
)
20 /* filemoniker data structure */
21 typedef struct FileMonikerImpl
{
23 ICOM_VTABLE(IMoniker
)* lpvtbl1
; /* VTable relative to the IMoniker interface.*/
25 /* The ROT (RunningObjectTable implementation) uses the IROTData interface to test whether
26 * two monikers are equal. That's whay IROTData interface is implemented by monikers.
28 ICOM_VTABLE(IROTData
)* lpvtbl2
; /* VTable relative to the IROTData interface.*/
30 ULONG ref
; /* reference counter for this object */
32 LPOLESTR filePathName
; /* path string identified by this filemoniker */
36 /********************************************************************************/
37 /* FileMoniker prototype functions : */
39 /* IUnknown prototype functions */
40 static HRESULT WINAPI
FileMonikerImpl_QueryInterface(IMoniker
* iface
,REFIID riid
,void** ppvObject
);
41 static ULONG WINAPI
FileMonikerImpl_AddRef(IMoniker
* iface
);
42 static ULONG WINAPI
FileMonikerImpl_Release(IMoniker
* iface
);
44 /* IPersist prototype functions */
45 static HRESULT WINAPI
FileMonikerImpl_GetClassID(IMoniker
* iface
, CLSID
*pClassID
);
47 /* IPersistStream prototype functions */
48 static HRESULT WINAPI
FileMonikerImpl_IsDirty(IMoniker
* iface
);
49 static HRESULT WINAPI
FileMonikerImpl_Load(IMoniker
* iface
, IStream
* pStm
);
50 static HRESULT WINAPI
FileMonikerImpl_Save(IMoniker
* iface
, IStream
* pStm
, BOOL fClearDirty
);
51 static HRESULT WINAPI
FileMonikerImpl_GetSizeMax(IMoniker
* iface
, ULARGE_INTEGER
* pcbSize
);
53 /* IMoniker prototype functions */
54 static HRESULT WINAPI
FileMonikerImpl_BindToObject(IMoniker
* iface
,IBindCtx
* pbc
, IMoniker
* pmkToLeft
, REFIID riid
, VOID
** ppvResult
);
55 static HRESULT WINAPI
FileMonikerImpl_BindToStorage(IMoniker
* iface
,IBindCtx
* pbc
, IMoniker
* pmkToLeft
, REFIID riid
, VOID
** ppvResult
);
56 static HRESULT WINAPI
FileMonikerImpl_Reduce(IMoniker
* iface
,IBindCtx
* pbc
, DWORD dwReduceHowFar
,IMoniker
** ppmkToLeft
, IMoniker
** ppmkReduced
);
57 static HRESULT WINAPI
FileMonikerImpl_ComposeWith(IMoniker
* iface
,IMoniker
* pmkRight
,BOOL fOnlyIfNotGeneric
, IMoniker
** ppmkComposite
);
58 static HRESULT WINAPI
FileMonikerImpl_Enum(IMoniker
* iface
,BOOL fForward
, IEnumMoniker
** ppenumMoniker
);
59 static HRESULT WINAPI
FileMonikerImpl_IsEqual(IMoniker
* iface
,IMoniker
* pmkOtherMoniker
);
60 static HRESULT WINAPI
FileMonikerImpl_Hash(IMoniker
* iface
,DWORD
* pdwHash
);
61 static HRESULT WINAPI
FileMonikerImpl_IsRunning(IMoniker
* iface
,IBindCtx
* pbc
, IMoniker
* pmkToLeft
, IMoniker
* pmkNewlyRunning
);
62 static HRESULT WINAPI
FileMonikerImpl_GetTimeOfLastChange(IMoniker
* iface
, IBindCtx
* pbc
, IMoniker
* pmkToLeft
, FILETIME
* pFileTime
);
63 static HRESULT WINAPI
FileMonikerImpl_Inverse(IMoniker
* iface
,IMoniker
** ppmk
);
64 static HRESULT WINAPI
FileMonikerImpl_CommonPrefixWith(IMoniker
* iface
,IMoniker
* pmkOther
, IMoniker
** ppmkPrefix
);
65 static HRESULT WINAPI
FileMonikerImpl_RelativePathTo(IMoniker
* iface
,IMoniker
* pmOther
, IMoniker
** ppmkRelPath
);
66 static HRESULT WINAPI
FileMonikerImpl_GetDisplayName(IMoniker
* iface
,IBindCtx
* pbc
, IMoniker
* pmkToLeft
, LPOLESTR
*ppszDisplayName
);
67 static HRESULT WINAPI
FileMonikerImpl_ParseDisplayName(IMoniker
* iface
,IBindCtx
* pbc
, IMoniker
* pmkToLeft
, LPOLESTR pszDisplayName
, ULONG
* pchEaten
, IMoniker
** ppmkOut
);
68 static HRESULT WINAPI
FileMonikerImpl_IsSystemMoniker(IMoniker
* iface
,DWORD
* pwdMksys
);
70 /********************************************************************************/
71 /* IROTData prototype functions */
73 /* IUnknown prototype functions */
74 static HRESULT WINAPI
FileMonikerROTDataImpl_QueryInterface(IROTData
* iface
,REFIID riid
,VOID
** ppvObject
);
75 static ULONG WINAPI
FileMonikerROTDataImpl_AddRef(IROTData
* iface
);
76 static ULONG WINAPI
FileMonikerROTDataImpl_Release(IROTData
* iface
);
78 /* IROTData prototype function */
79 static HRESULT WINAPI
FileMonikerROTDataImpl_GetComparaisonData(IROTData
* iface
,BYTE
* pbData
,ULONG cbMax
,ULONG
* pcbData
);
81 /* Local function used by filemoniker implementation */
82 HRESULT WINAPI
FileMonikerImpl_Construct(FileMonikerImpl
* iface
, LPCOLESTR lpszPathName
);
83 HRESULT WINAPI
FileMonikerImpl_Destroy(FileMonikerImpl
* iface
);
84 int WINAPI
FileMonikerImpl_DecomposePath(LPOLESTR str
, LPOLESTR
** tabStr
);
87 /********************************************************************************/
88 /* Virtual function table for the FileMonikerImpl class witch include Ipersist,*/
89 /* IPersistStream and IMoniker functions. */
90 static ICOM_VTABLE(IMoniker
) VT_FileMonikerImpl
=
92 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
93 FileMonikerImpl_QueryInterface
,
94 FileMonikerImpl_AddRef
,
95 FileMonikerImpl_Release
,
96 FileMonikerImpl_GetClassID
,
97 FileMonikerImpl_IsDirty
,
100 FileMonikerImpl_GetSizeMax
,
101 FileMonikerImpl_BindToObject
,
102 FileMonikerImpl_BindToStorage
,
103 FileMonikerImpl_Reduce
,
104 FileMonikerImpl_ComposeWith
,
105 FileMonikerImpl_Enum
,
106 FileMonikerImpl_IsEqual
,
107 FileMonikerImpl_Hash
,
108 FileMonikerImpl_IsRunning
,
109 FileMonikerImpl_GetTimeOfLastChange
,
110 FileMonikerImpl_Inverse
,
111 FileMonikerImpl_CommonPrefixWith
,
112 FileMonikerImpl_RelativePathTo
,
113 FileMonikerImpl_GetDisplayName
,
114 FileMonikerImpl_ParseDisplayName
,
115 FileMonikerImpl_IsSystemMoniker
118 /********************************************************************************/
119 /* Virtual function table for the IROTData class. */
120 static ICOM_VTABLE(IROTData
) VT_ROTDataImpl
=
122 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
123 FileMonikerROTDataImpl_QueryInterface
,
124 FileMonikerROTDataImpl_AddRef
,
125 FileMonikerROTDataImpl_Release
,
126 FileMonikerROTDataImpl_GetComparaisonData
129 /*******************************************************************************
130 * FileMoniker_QueryInterface
131 *******************************************************************************/
132 HRESULT WINAPI
FileMonikerImpl_QueryInterface(IMoniker
* iface
,REFIID riid
,void** ppvObject
)
134 ICOM_THIS(FileMonikerImpl
,iface
);
136 TRACE("(%p,%p,%p)\n",This
,riid
,ppvObject
);
138 /* Perform a sanity check on the parameters.*/
139 if ( (This
==0) || (ppvObject
==0) )
142 /* Initialize the return parameter */
145 /* Compare the riid with the interface IDs implemented by this object.*/
146 if (IsEqualIID(&IID_IUnknown
, riid
) ||
147 IsEqualIID(&IID_IPersist
, riid
) ||
148 IsEqualIID(&IID_IPersistStream
,riid
) ||
149 IsEqualIID(&IID_IMoniker
, riid
)
153 else if (IsEqualIID(&IID_IROTData
, riid
))
154 *ppvObject
= (IROTData
*)&(This
->lpvtbl2
);
156 /* Check that we obtained an interface.*/
158 return E_NOINTERFACE
;
160 /* Query Interface always increases the reference count by one when it is successful */
161 FileMonikerImpl_AddRef(iface
);
166 /******************************************************************************
168 ******************************************************************************/
169 ULONG WINAPI
FileMonikerImpl_AddRef(IMoniker
* iface
)
171 ICOM_THIS(FileMonikerImpl
,iface
);
173 TRACE("(%p)\n",iface
);
175 return ++(This
->ref
);
178 /******************************************************************************
179 * FileMoniker_Release
180 ******************************************************************************/
181 ULONG WINAPI
FileMonikerImpl_Release(IMoniker
* iface
)
183 ICOM_THIS(FileMonikerImpl
,iface
);
185 TRACE("(%p)\n",iface
);
189 /* destroy the object if there's no more reference on it */
192 FileMonikerImpl_Destroy(This
);
199 /******************************************************************************
200 * FileMoniker_GetClassID
201 ******************************************************************************/
202 HRESULT WINAPI
FileMonikerImpl_GetClassID(IMoniker
* iface
,
203 CLSID
*pClassID
)/* Pointer to CLSID of object */
205 TRACE("(%p,%p),stub!\n",iface
,pClassID
);
210 *pClassID
= CLSID_FileMoniker
;
215 /******************************************************************************
216 * FileMoniker_IsDirty
217 ******************************************************************************/
218 HRESULT WINAPI
FileMonikerImpl_IsDirty(IMoniker
* iface
)
220 /* Note that the OLE-provided implementations of the IPersistStream::IsDirty
221 method in the OLE-provided moniker interfaces always return S_FALSE because
222 their internal state never changes. */
224 TRACE("(%p)\n",iface
);
229 /******************************************************************************
231 ******************************************************************************/
232 HRESULT WINAPI
FileMonikerImpl_Load(IMoniker
* iface
,IStream
* pStm
)
239 DWORD dwbuffer
,length
,i
,doubleLenHex
,doubleLenDec
;
241 ICOM_THIS(FileMonikerImpl
,iface
);
243 TRACE("(%p,%p)\n",iface
,pStm
);
245 /* this function locate and read from the stream the filePath string writen by FileMonikerImpl_Save */
247 /* first WORD is non significative */
248 res
=IStream_Read(pStm
,&wbuffer
,sizeof(WORD
),&bread
);
249 if (bread
!=sizeof(WORD
) || wbuffer
!=0)
252 /* read filePath string length (plus one) */
253 res
=IStream_Read(pStm
,&length
,sizeof(DWORD
),&bread
);
254 if (bread
!= sizeof(DWORD
))
257 /* read filePath string */
258 filePathA
=HeapAlloc(GetProcessHeap(),0,length
);
259 res
=IStream_Read(pStm
,filePathA
,length
,&bread
);
263 /* read the first constant */
264 IStream_Read(pStm
,&dwbuffer
,sizeof(DWORD
),&bread
);
265 if (bread
!= sizeof(DWORD
) || dwbuffer
!= 0xDEADFFFF)
271 res
=IStream_Read(pStm
,&wbuffer
,sizeof(WORD
),&bread
);
272 if (bread
!=sizeof(WORD
) || wbuffer
!=0)
279 doubleLenHex
=doubleLenDec
=2*length
;
283 res
=IStream_Read(pStm
,&dwbuffer
,sizeof(DWORD
),&bread
);
284 if (bread
!=sizeof(DWORD
) || dwbuffer
!=doubleLenDec
)
290 res
=IStream_Read(pStm
,&dwbuffer
,sizeof(DWORD
),&bread
);
291 if (bread
!=sizeof(DWORD
) || dwbuffer
!=doubleLenHex
)
294 res
=IStream_Read(pStm
,&wbuffer
,sizeof(WORD
),&bread
);
295 if (bread
!=sizeof(WORD
) || wbuffer
!=0x3)
298 filePathW
=HeapAlloc(GetProcessHeap(),0,(length
+1)*sizeof(WCHAR
));
300 res
=IStream_Read(pStm
,filePathW
,doubleLenHex
,&bread
);
301 if (bread
!=doubleLenHex
)
304 if (This
->filePathName
!=NULL
)
305 HeapFree(GetProcessHeap(),0,This
->filePathName
);
307 This
->filePathName
=filePathW
;
309 HeapFree(GetProcessHeap(),0,filePathA
);
314 /******************************************************************************
316 ******************************************************************************/
317 HRESULT WINAPI
FileMonikerImpl_Save(IMoniker
* iface
,
318 IStream
* pStm
,/* poniter to the stream where the object is to be saved */
319 BOOL fClearDirty
)/* Specifies whether to clear the dirty flag */
321 /* this function saves data of this object. In the begining I thougth that I have just to write
322 * the filePath string on Stream. But, when I tested this function whith windows programs samples !
323 * I noted that it was not the case. So I analysed data writen by this function on Windows system and
324 * what did this function do exactly ! but I have no idear a bout its logic !
325 * I guessed data who must be writen on stream wich is:
326 * 1) WORD constant:zero 2) length of the path string ("\0" included) 3) path string type A
327 * 4) DWORD constant : 0xDEADFFFF 5) ten WORD constant: zero 6) DWORD: double-length of the the path
328 * string type W ("\0" not included) 7) WORD constant: 0x3 8) filePath unicode string.
329 * if the length(filePath) > 8 or.length(filePath) == 8 stop at step 5)
332 ICOM_THIS(FileMonikerImpl
,iface
);
335 LPOLESTR filePathW
=This
->filePathName
;
337 DWORD len
=1+lstrlenW(filePathW
);
339 DWORD constant1
= 0xDEADFFFF; /* these constants are detected after analysing the data structure writen by */
340 WORD constant2
= 0x3; /* FileMoniker_Save function in a windows program system */
347 TRACE("(%p,%p,%d)\n",iface
,pStm
,fClearDirty
);
352 /* write a DWORD seted to 0 : constant */
353 res
=IStream_Write(pStm
,&zero
,sizeof(WORD
),NULL
);
355 /* write length of filePath string ( "\0" included )*/
356 res
=IStream_Write(pStm
,&len
,sizeof(DWORD
),NULL
);
358 /* write filePath string type A */
359 filePathA
=HeapAlloc(GetProcessHeap(),0,len
);
360 lstrcpyWtoA(filePathA
,filePathW
);
361 res
=IStream_Write(pStm
,filePathA
,len
,NULL
);
362 HeapFree(GetProcessHeap(),0,filePathA
);
364 /* write a DWORD seted to 0xDEADFFFF: constant */
365 res
=IStream_Write(pStm
,&constant1
,sizeof(DWORD
),NULL
);
368 /* write 10 times a DWORD seted to 0 : constants */
370 res
=IStream_Write(pStm
,&zero
,sizeof(WORD
),NULL
);
375 doubleLenHex
=doubleLenDec
=2*len
;
379 /* write double-length of the path string ( "\0" included )*/
380 res
=IStream_Write(pStm
,&doubleLenDec
,sizeof(DWORD
),NULL
);
385 /* write double-length (hexa representation) of the path string ( "\0" included ) */
386 res
=IStream_Write(pStm
,&doubleLenHex
,sizeof(DWORD
),NULL
);
388 /* write a WORD seted to 0x3: constant */
389 res
=IStream_Write(pStm
,&constant2
,sizeof(WORD
),NULL
);
391 /* write path unicode string */
392 res
=IStream_Write(pStm
,filePathW
,doubleLenHex
,NULL
);
397 /******************************************************************************
398 * FileMoniker_GetSizeMax
399 ******************************************************************************/
400 HRESULT WINAPI
FileMonikerImpl_GetSizeMax(IMoniker
* iface
,
401 ULARGE_INTEGER
* pcbSize
)/* Pointer to size of stream needed to save object */
403 ICOM_THIS(FileMonikerImpl
,iface
);
404 DWORD len
=lstrlenW(This
->filePathName
);
407 TRACE("(%p,%p)\n",iface
,pcbSize
);
412 /* for more details see FileMonikerImpl_Save coments */
414 sizeMAx
= sizeof(WORD
) + /* first WORD is 0 */
415 sizeof(DWORD
)+ /* length of filePath including "\0" in the end of the string */
416 (len
+1)+ /* filePath string */
417 sizeof(DWORD
)+ /* constant : 0xDEADFFFF */
418 10*sizeof(WORD
)+ /* 10 zero WORD */
419 sizeof(DWORD
); /* size of the unicode filePath: "\0" not included */
421 if (len
==0 || len
> 8)
424 sizeMAx
+= sizeof(DWORD
)+ /* size of the unicode filePath: "\0" not included */
425 sizeof(WORD
)+ /* constant : 0x3 */
426 len
*sizeof(WCHAR
); /* unicde filePath string */
428 pcbSize
->LowPart
=sizeMAx
;
434 /******************************************************************************
435 * FileMoniker_Construct (local function)
436 *******************************************************************************/
437 HRESULT WINAPI
FileMonikerImpl_Construct(FileMonikerImpl
* This
, LPCOLESTR lpszPathName
)
440 int sizeStr
=lstrlenW(lpszPathName
);
442 WCHAR twoPoint
[]={'.','.',0};
443 WCHAR bkSlash
[]={'\\',0};
446 TRACE("(%p,%p)\n",This
,lpszPathName
);
448 /* Initialize the virtual fgunction table. */
449 This
->lpvtbl1
= &VT_FileMonikerImpl
;
450 This
->lpvtbl2
= &VT_ROTDataImpl
;
453 This
->filePathName
=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR
)*(sizeStr
+1));
455 if (This
->filePathName
==NULL
)
456 return E_OUTOFMEMORY
;
458 lstrcpyW(This
->filePathName
,lpszPathName
);
460 nb
=FileMonikerImpl_DecomposePath(This
->filePathName
,&tabStr
);
465 if (lstrcmpW(tabStr
[0],twoPoint
)!=0)
470 if ( (lstrcmpW(tabStr
[i
],twoPoint
)!=0) && (lstrcmpW(tabStr
[i
],bkSlash
)!=0) ){
476 if (lstrcmpW(tabStr
[i
],bkSlash
)==0 && i
<nb
-1 && lstrcmpW(tabStr
[i
+1],bkSlash
)==0){
484 if (lstrcmpW(tabStr
[nb
-1],bkSlash
)==0)
487 This
->filePathName
=HeapReAlloc(GetProcessHeap(),0,This
->filePathName
,(sizeStr
+1)*sizeof(WCHAR
));
489 *This
->filePathName
=0;
491 for(i
=0;tabStr
[i
]!=NULL
;i
++)
492 lstrcatW(This
->filePathName
,tabStr
[i
]);
495 lstrcatW(This
->filePathName
,bkSlash
);
498 for(i
=0; tabStr
[i
]!=NULL
;i
++)
499 CoTaskMemFree(tabStr
[i
]);
500 CoTaskMemFree(tabStr
);
505 /******************************************************************************
506 * FileMoniker_Destroy (local function)
507 *******************************************************************************/
508 HRESULT WINAPI
FileMonikerImpl_Destroy(FileMonikerImpl
* This
)
510 TRACE("(%p)\n",This
);
512 if (This
->filePathName
!=NULL
)
513 HeapFree(GetProcessHeap(),0,This
->filePathName
);
515 HeapFree(GetProcessHeap(),0,This
);
520 /******************************************************************************
521 * FileMoniker_BindToObject
522 ******************************************************************************/
523 HRESULT WINAPI
FileMonikerImpl_BindToObject(IMoniker
* iface
,
532 IRunningObjectTable
*prot
=0;
534 IClassFactory
*pcf
=0;
535 IClassActivator
*pca
=0;
537 ICOM_THIS(FileMonikerImpl
,iface
);
541 TRACE("(%p,%p,%p,%p,%p)\n",iface
,pbc
,pmkToLeft
,riid
,ppvResult
);
545 res
=IBindCtx_GetRunningObjectTable(pbc
,&prot
);
548 /* if the requested class was loaded befor ! we dont need to reload it */
549 res
= IRunningObjectTable_GetObject(prot
,iface
,&pObj
);
552 /* first activation of this class */
553 res
=GetClassFile(This
->filePathName
,&clsID
);
556 res
=CoCreateInstance(&clsID
,NULL
,CLSCTX_ALL
,&IID_IPersistFile
,(void**)&ppf
);
559 res
=IPersistFile_Load(ppf
,This
->filePathName
,STGM_READ
);
563 IUnknown_AddRef(pObj
);
571 res
=IMoniker_BindToObject(pmkToLeft
,pbc
,NULL
,&IID_IClassFactory
,(void**)&pcf
);
573 if (res
==E_NOINTERFACE
){
575 res
=IMoniker_BindToObject(pmkToLeft
,pbc
,NULL
,&IID_IClassActivator
,(void**)&pca
);
577 if (res
==E_NOINTERFACE
)
578 return MK_E_INTERMEDIATEINTERFACENOTSUPPORTED
;
582 IClassFactory_CreateInstance(pcf
,NULL
,&IID_IPersistFile
,(void**)ppf
);
584 res
=IPersistFile_Load(ppf
,This
->filePathName
,STGM_READ
);
589 IUnknown_AddRef(pObj
);
596 /*res=GetClassFile(This->filePathName,&clsID);
600 res=IClassActivator_GetClassObject(pca,&clsID,CLSCTX_ALL,0,&IID_IPersistFile,(void**)&ppf);
605 IUnknown_AddRef(pObj);
612 /* get the requested interface from the loaded class */
613 res
= IUnknown_QueryInterface(pObj
,riid
,ppvResult
);
615 IBindCtx_RegisterObjectBound(pbc
,(IUnknown
*)*ppvResult
);
617 IUnknown_Release(pObj
);
621 IRunningObjectTable_Release(prot
);
624 IPersistFile_Release(ppf
);
627 IClassActivator_Release(pca
);
630 IClassFactory_Release(pcf
);
635 /******************************************************************************
636 * FileMoniker_BindToStorage
637 ******************************************************************************/
638 HRESULT WINAPI
FileMonikerImpl_BindToStorage(IMoniker
* iface
,
648 TRACE("(%p,%p,%p,%p,%p)\n",iface
,pbc
,pmkToLeft
,riid
,ppvObject
);
650 if (pmkToLeft
==NULL
){
652 if (IsEqualIID(&IID_IStorage
, riid
)){
654 /* get the file name */
655 FileMonikerImpl_GetDisplayName(iface
,pbc
,pmkToLeft
,&filePath
);
657 /* verifie if the file contains a storage object */
658 res
=StgIsStorageFile(filePath
);
662 res
=StgOpenStorage(filePath
,NULL
,STGM_READWRITE
|STGM_SHARE_DENY_WRITE
,NULL
,0,&pstg
);
668 IStorage_AddRef(pstg
);
673 CoTaskMemFree(filePath
);
676 if ( (IsEqualIID(&IID_IStream
, riid
)) || (IsEqualIID(&IID_ILockBytes
, riid
)) )
681 return E_NOINTERFACE
;
685 FIXME("(%p,%p,%p,%p,%p)\n",iface
,pbc
,pmkToLeft
,riid
,ppvObject
);
692 /******************************************************************************
694 ******************************************************************************/
695 HRESULT WINAPI
FileMonikerImpl_Reduce(IMoniker
* iface
,
697 DWORD dwReduceHowFar
,
698 IMoniker
** ppmkToLeft
,
699 IMoniker
** ppmkReduced
)
701 TRACE("(%p,%p,%ld,%p,%p)\n",iface
,pbc
,dwReduceHowFar
,ppmkToLeft
,ppmkReduced
);
703 if (ppmkReduced
==NULL
)
706 FileMonikerImpl_AddRef(iface
);
710 return MK_S_REDUCED_TO_SELF
;
712 /******************************************************************************
713 * FileMoniker_ComposeWith
714 ******************************************************************************/
715 HRESULT WINAPI
FileMonikerImpl_ComposeWith(IMoniker
* iface
,
717 BOOL fOnlyIfNotGeneric
,
718 IMoniker
** ppmkComposite
)
721 LPOLESTR str1
=0,str2
=0,*strDec1
=0,*strDec2
=0,newStr
=0;
722 WCHAR twoPoint
[]={'.','.',0};
723 WCHAR bkSlash
[]={'\\',0};
725 int i
=0,j
=0,lastIdx1
=0,lastIdx2
=0;
728 TRACE("(%p,%p,%d,%p)\n",iface
,pmkRight
,fOnlyIfNotGeneric
,ppmkComposite
);
730 if (ppmkComposite
==NULL
)
738 IMoniker_IsSystemMoniker(pmkRight
,&mkSys
);
740 /* check if we have two filemonikers to compose or not */
741 if(mkSys
==MKSYS_FILEMONIKER
){
743 CreateBindCtx(0,&bind
);
745 FileMonikerImpl_GetDisplayName(iface
,bind
,NULL
,&str1
);
746 IMoniker_GetDisplayName(pmkRight
,bind
,NULL
,&str2
);
748 /* decompose pathnames of the two monikers : (to prepare the path merge operation ) */
749 lastIdx1
=FileMonikerImpl_DecomposePath(str1
,&strDec1
)-1;
750 lastIdx2
=FileMonikerImpl_DecomposePath(str2
,&strDec2
)-1;
752 if ((lastIdx1
==-1 && lastIdx2
>-1)||(lastIdx1
==1 && lstrcmpW(strDec1
[0],twoPoint
)==0))
755 if(lstrcmpW(strDec1
[lastIdx1
],bkSlash
)==0)
758 /* for etch "..\" in the left of str2 remove the right element from str1 */
759 for(i
=0; ( (lastIdx1
>=0) && (strDec2
[i
]!=NULL
) && (lstrcmpW(strDec2
[i
],twoPoint
)==0) ) ;i
+=2){
764 /* the length of the composed path string is raised by the sum of the two paths lengths */
765 newStr
=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR
)*(lstrlenW(str1
)+lstrlenW(str2
)+1));
768 return E_OUTOFMEMORY
;
770 /* new path is the concatenation of the rest of str1 and str2 */
771 for(*newStr
=0,j
=0;j
<=lastIdx1
;j
++)
772 lstrcatW(newStr
,strDec1
[j
]);
774 if ((strDec2
[i
]==NULL
&& lastIdx1
>-1 && lastIdx2
>-1) || lstrcmpW(strDec2
[i
],bkSlash
)!=0)
775 lstrcatW(newStr
,bkSlash
);
777 for(j
=i
;j
<=lastIdx2
;j
++)
778 lstrcatW(newStr
,strDec2
[j
]);
780 /* create a new moniker with the new string */
781 res
=CreateFileMoniker(newStr
,ppmkComposite
);
783 /* free all strings space memory used by this function */
784 HeapFree(GetProcessHeap(),0,newStr
);
786 for(i
=0; strDec1
[i
]!=NULL
;i
++)
787 CoTaskMemFree(strDec1
[i
]);
788 for(i
=0; strDec2
[i
]!=NULL
;i
++)
789 CoTaskMemFree(strDec2
[i
]);
790 CoTaskMemFree(strDec1
);
791 CoTaskMemFree(strDec2
);
798 else if(mkSys
==MKSYS_ANTIMONIKER
){
803 else if (fOnlyIfNotGeneric
){
806 return MK_E_NEEDGENERIC
;
810 return CreateGenericComposite(iface
,pmkRight
,ppmkComposite
);
813 /******************************************************************************
815 ******************************************************************************/
816 HRESULT WINAPI
FileMonikerImpl_Enum(IMoniker
* iface
,BOOL fForward
, IEnumMoniker
** ppenumMoniker
)
818 TRACE("(%p,%d,%p)\n",iface
,fForward
,ppenumMoniker
);
820 if (ppenumMoniker
== NULL
)
823 *ppenumMoniker
= NULL
;
828 /******************************************************************************
829 * FileMoniker_IsEqual
830 ******************************************************************************/
831 HRESULT WINAPI
FileMonikerImpl_IsEqual(IMoniker
* iface
,IMoniker
* pmkOtherMoniker
)
833 ICOM_THIS(FileMonikerImpl
,iface
);
839 TRACE("(%p,%p)\n",iface
,pmkOtherMoniker
);
841 if (pmkOtherMoniker
==NULL
)
844 IMoniker_GetClassID(pmkOtherMoniker
,&clsid
);
846 if (!IsEqualCLSID(&clsid
,&CLSID_FileMoniker
))
850 res
=CreateBindCtx(0,&bind
);
854 IMoniker_GetDisplayName(pmkOtherMoniker
,bind
,NULL
,&filePath
);
856 if (lstrcmpiW(filePath
,
857 This
->filePathName
)!=0)
864 /******************************************************************************
866 ******************************************************************************/
867 HRESULT WINAPI
FileMonikerImpl_Hash(IMoniker
* iface
,DWORD
* pdwHash
)
869 ICOM_THIS(FileMonikerImpl
,iface
);
871 int h
= 0,i
,skip
,len
;
878 val
= This
->filePathName
;
882 for (i
= len
; i
> 0; i
--) {
883 h
= (h
* 37) + val
[off
++];
886 /* only sample some characters */
888 for (i
= len
; i
> 0; i
-= skip
, off
+= skip
) {
889 h
= (h
* 39) + val
[off
];
898 /******************************************************************************
899 * FileMoniker_IsRunning
900 ******************************************************************************/
901 HRESULT WINAPI
FileMonikerImpl_IsRunning(IMoniker
* iface
,
904 IMoniker
* pmkNewlyRunning
)
906 IRunningObjectTable
* rot
;
909 TRACE("(%p,%p,%p,%p)\n",iface
,pbc
,pmkToLeft
,pmkNewlyRunning
);
911 if ( (pmkNewlyRunning
!=NULL
) && (IMoniker_IsEqual(pmkNewlyRunning
,iface
)==S_OK
) )
917 res
=IBindCtx_GetRunningObjectTable(pbc
,&rot
);
922 res
= IRunningObjectTable_IsRunning(rot
,iface
);
924 IRunningObjectTable_Release(rot
);
929 /******************************************************************************
930 * FileMoniker_GetTimeOfLastChange
931 ******************************************************************************/
932 HRESULT WINAPI
FileMonikerImpl_GetTimeOfLastChange(IMoniker
* iface
,
937 ICOM_THIS(FileMonikerImpl
,iface
);
938 IRunningObjectTable
* rot
;
940 WIN32_FILE_ATTRIBUTE_DATA info
;
942 TRACE("(%p,%p,%p,%p)\n",iface
,pbc
,pmkToLeft
,pFileTime
);
950 res
=IBindCtx_GetRunningObjectTable(pbc
,&rot
);
955 res
= IRunningObjectTable_GetTimeOfLastChange(rot
,iface
,pFileTime
);
957 if (FAILED(res
)){ /* the moniker is not registred */
959 if (!GetFileAttributesExW(This
->filePathName
,GetFileExInfoStandard
,&info
))
960 return MK_E_NOOBJECT
;
962 *pFileTime
=info
.ftLastWriteTime
;
968 /******************************************************************************
969 * FileMoniker_Inverse
970 ******************************************************************************/
971 HRESULT WINAPI
FileMonikerImpl_Inverse(IMoniker
* iface
,IMoniker
** ppmk
)
974 TRACE("(%p,%p)\n",iface
,ppmk
);
976 return CreateAntiMoniker(ppmk
);
979 /******************************************************************************
980 * FileMoniker_CommonPrefixWith
981 ******************************************************************************/
982 HRESULT WINAPI
FileMonikerImpl_CommonPrefixWith(IMoniker
* iface
,IMoniker
* pmkOther
,IMoniker
** ppmkPrefix
)
985 LPOLESTR pathThis
,pathOther
,*stringTable1
,*stringTable2
,commonPath
;
988 ULONG nb1
,nb2
,i
,sameIdx
;
989 BOOL machimeNameCase
=FALSE
;
991 if (ppmkPrefix
==NULL
)
999 /* check if we have the same type of moniker */
1000 IMoniker_IsSystemMoniker(pmkOther
,&mkSys
);
1002 if(mkSys
==MKSYS_FILEMONIKER
){
1004 CreateBindCtx(0,&pbind
);
1006 /* create a string based on common part of the two paths */
1008 IMoniker_GetDisplayName(iface
,pbind
,NULL
,&pathThis
);
1009 IMoniker_GetDisplayName(pmkOther
,pbind
,NULL
,&pathOther
);
1011 nb1
=FileMonikerImpl_DecomposePath(pathThis
,&stringTable1
);
1012 nb2
=FileMonikerImpl_DecomposePath(pathOther
,&stringTable2
);
1014 if (nb1
==0 || nb2
==0)
1015 return MK_E_NOPREFIX
;
1017 commonPath
=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR
)*(min(lstrlenW(pathThis
),lstrlenW(pathOther
))+1));
1021 for(sameIdx
=0; ( (stringTable1
[sameIdx
]!=NULL
) &&
1022 (stringTable2
[sameIdx
]!=NULL
) &&
1023 (lstrcmpiW(stringTable1
[sameIdx
],stringTable2
[sameIdx
])==0)); sameIdx
++);
1025 if (sameIdx
> 1 && *stringTable1
[0]=='\\' && *stringTable2
[1]=='\\'){
1027 machimeNameCase
=TRUE
;
1029 for(i
=2;i
<sameIdx
;i
++)
1031 if( (*stringTable1
[i
]=='\\') && (i
+1 < sameIdx
) && (*stringTable1
[i
+1]=='\\') ){
1032 machimeNameCase
=FALSE
;
1037 if (machimeNameCase
&& *stringTable1
[sameIdx
-1]=='\\')
1040 if (machimeNameCase
&& (sameIdx
<=3) && (nb1
> 3 || nb2
> 3) )
1041 return MK_E_NOPREFIX
;
1043 for(i
=0;i
<sameIdx
;i
++)
1044 lstrcatW(commonPath
,stringTable1
[i
]);
1047 CoTaskMemFree(stringTable1
[i
]);
1049 CoTaskMemFree(stringTable1
);
1052 CoTaskMemFree(stringTable2
[i
]);
1054 CoTaskMemFree(stringTable2
);
1056 HeapFree(GetProcessHeap(),0,commonPath
);
1058 return CreateFileMoniker(commonPath
,ppmkPrefix
);
1061 return MonikerCommonPrefixWith(iface
,pmkOther
,ppmkPrefix
);
1064 /******************************************************************************
1065 * DecomposePath (local function)
1066 ******************************************************************************/
1067 int WINAPI
FileMonikerImpl_DecomposePath(LPOLESTR str
, LPOLESTR
** stringTable
)
1069 WCHAR bSlash
[] = {'\\',0};
1071 int i
=0,j
,tabIndex
=0;
1072 LPOLESTR
*strgtable
;
1074 int len
=lstrlenW(str
);
1076 strgtable
=CoTaskMemAlloc(len
*sizeof(LPOLESTR
));
1078 if (strgtable
==NULL
)
1079 return E_OUTOFMEMORY
;
1083 if(str
[i
]==bSlash
[0]){
1085 strgtable
[tabIndex
]=CoTaskMemAlloc(2*sizeof(WCHAR
));
1087 if (strgtable
[tabIndex
]==NULL
)
1088 return E_OUTOFMEMORY
;
1090 lstrcpyW(strgtable
[tabIndex
++],bSlash
);
1097 for(j
=0; str
[i
]!=0 && str
[i
]!=bSlash
[0] ; i
++,j
++)
1102 strgtable
[tabIndex
]=CoTaskMemAlloc(sizeof(WCHAR
)*(j
+1));
1104 if (strgtable
[tabIndex
]==NULL
)
1105 return E_OUTOFMEMORY
;
1107 lstrcpyW(strgtable
[tabIndex
++],word
);
1110 strgtable
[tabIndex
]=NULL
;
1112 *stringTable
=strgtable
;
1117 /******************************************************************************
1118 * FileMoniker_RelativePathTo
1119 ******************************************************************************/
1120 HRESULT WINAPI
FileMonikerImpl_RelativePathTo(IMoniker
* iface
,IMoniker
* pmOther
, IMoniker
** ppmkRelPath
)
1124 LPOLESTR str1
=0,str2
=0,*tabStr1
=0,*tabStr2
=0,relPath
=0;
1125 DWORD len1
=0,len2
=0,sameIdx
=0,j
=0;
1126 WCHAR back
[] ={'.','.','\\',0};
1128 TRACE("(%p,%p,%p)\n",iface
,pmOther
,ppmkRelPath
);
1130 if (ppmkRelPath
==NULL
)
1134 return E_INVALIDARG
;
1136 res
=CreateBindCtx(0,&bind
);
1140 res
=IMoniker_GetDisplayName(iface
,bind
,NULL
,&str1
);
1143 res
=IMoniker_GetDisplayName(pmOther
,bind
,NULL
,&str2
);
1147 len1
=FileMonikerImpl_DecomposePath(str1
,&tabStr1
);
1148 len2
=FileMonikerImpl_DecomposePath(str2
,&tabStr2
);
1150 if (FAILED(len1
) || FAILED(len2
))
1151 return E_OUTOFMEMORY
;
1153 /* count the number of similar items from the begin of the two paths */
1154 for(sameIdx
=0; ( (tabStr1
[sameIdx
]!=NULL
) &&
1155 (tabStr2
[sameIdx
]!=NULL
) &&
1156 (lstrcmpiW(tabStr1
[sameIdx
],tabStr2
[sameIdx
])==0)); sameIdx
++);
1158 /* begin the construction of relativePath */
1159 /* if the two paths have a consecutive similar item from the begin ! the relativePath will be composed */
1160 /* by "..\\" in the begin */
1161 relPath
=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR
)*(1+lstrlenW(str1
)+lstrlenW(str2
)));
1165 if (len2
>0 && !(len1
==1 && len2
==1 && sameIdx
==0))
1166 for(j
=sameIdx
;(tabStr1
[j
] != NULL
); j
++)
1167 if (*tabStr1
[j
]!='\\')
1168 lstrcatW(relPath
,back
);
1170 /* add items of the second path (similar items with the first path are not included) to the relativePath */
1171 for(j
=sameIdx
;tabStr2
[j
]!=NULL
;j
++)
1172 lstrcatW(relPath
,tabStr2
[j
]);
1174 res
=CreateFileMoniker(relPath
,ppmkRelPath
);
1176 for(j
=0; tabStr1
[j
]!=NULL
;j
++)
1177 CoTaskMemFree(tabStr1
[j
]);
1178 for(j
=0; tabStr2
[j
]!=NULL
;j
++)
1179 CoTaskMemFree(tabStr2
[j
]);
1180 CoTaskMemFree(tabStr1
);
1181 CoTaskMemFree(tabStr2
);
1182 CoTaskMemFree(str1
);
1183 CoTaskMemFree(str2
);
1184 HeapFree(GetProcessHeap(),0,relPath
);
1186 if (len1
==0 || len2
==0 || (len1
==1 && len2
==1 && sameIdx
==0))
1192 /******************************************************************************
1193 * FileMoniker_GetDisplayName
1194 ******************************************************************************/
1195 HRESULT WINAPI
FileMonikerImpl_GetDisplayName(IMoniker
* iface
,
1197 IMoniker
* pmkToLeft
,
1198 LPOLESTR
*ppszDisplayName
)
1200 ICOM_THIS(FileMonikerImpl
,iface
);
1202 int len
=lstrlenW(This
->filePathName
);
1204 TRACE("(%p,%p,%p,%p)\n",iface
,pbc
,pmkToLeft
,ppszDisplayName
);
1206 if (ppszDisplayName
==NULL
)
1209 if (pmkToLeft
!=NULL
)
1210 return E_INVALIDARG
;
1212 *ppszDisplayName
=CoTaskMemAlloc(sizeof(WCHAR
)*(len
+1));
1213 if (*ppszDisplayName
==NULL
)
1214 return E_OUTOFMEMORY
;
1216 lstrcpyW(*ppszDisplayName
,This
->filePathName
);
1221 /******************************************************************************
1222 * FileMoniker_ParseDisplayName
1223 ******************************************************************************/
1224 HRESULT WINAPI
FileMonikerImpl_ParseDisplayName(IMoniker
* iface
,
1226 IMoniker
* pmkToLeft
,
1227 LPOLESTR pszDisplayName
,
1231 FIXME("(%p,%p,%p,%p,%p,%p),stub!\n",iface
,pbc
,pmkToLeft
,pszDisplayName
,pchEaten
,ppmkOut
);
1235 /******************************************************************************
1236 * FileMoniker_IsSystemMonker
1237 ******************************************************************************/
1238 HRESULT WINAPI
FileMonikerImpl_IsSystemMoniker(IMoniker
* iface
,DWORD
* pwdMksys
)
1240 TRACE("(%p,%p)\n",iface
,pwdMksys
);
1245 (*pwdMksys
)=MKSYS_FILEMONIKER
;
1250 /*******************************************************************************
1251 * FileMonikerIROTData_QueryInterface
1252 *******************************************************************************/
1253 HRESULT WINAPI
FileMonikerROTDataImpl_QueryInterface(IROTData
*iface
,REFIID riid
,VOID
** ppvObject
)
1256 ICOM_THIS_From_IROTData(IMoniker
, iface
);
1258 TRACE("(%p,%p,%p)\n",This
,riid
,ppvObject
);
1260 return FileMonikerImpl_QueryInterface(This
, riid
, ppvObject
);
1263 /***********************************************************************
1264 * FileMonikerIROTData_AddRef
1266 ULONG WINAPI
FileMonikerROTDataImpl_AddRef(IROTData
*iface
)
1268 ICOM_THIS_From_IROTData(IMoniker
, iface
);
1270 TRACE("(%p)\n",This
);
1272 return FileMonikerImpl_AddRef(This
);
1275 /***********************************************************************
1276 * FileMonikerIROTData_Release
1278 ULONG WINAPI
FileMonikerROTDataImpl_Release(IROTData
* iface
)
1280 ICOM_THIS_From_IROTData(IMoniker
, iface
);
1282 TRACE("(%p)\n",This
);
1284 return FileMonikerImpl_Release(This
);
1287 /******************************************************************************
1288 * FileMonikerIROTData_GetComparaisonData
1289 ******************************************************************************/
1290 HRESULT WINAPI
FileMonikerROTDataImpl_GetComparaisonData(IROTData
* iface
,
1295 FIXME("(),stub!\n");
1299 /******************************************************************************
1300 * CreateFileMoniker16
1301 ******************************************************************************/
1302 HRESULT WINAPI
CreateFileMoniker16(LPCOLESTR16 lpszPathName
,LPMONIKER
* ppmk
)
1305 FIXME("(%s,%p),stub!\n",lpszPathName
,ppmk
);
1309 /******************************************************************************
1311 ******************************************************************************/
1312 HRESULT WINAPI
CreateFileMoniker(LPCOLESTR lpszPathName
, LPMONIKER
* ppmk
)
1314 FileMonikerImpl
* newFileMoniker
= 0;
1315 HRESULT hr
= E_FAIL
;
1316 IID riid
=IID_IMoniker
;
1318 TRACE("(%p,%p)\n",lpszPathName
,ppmk
);
1323 if(lpszPathName
==NULL
)
1328 newFileMoniker
= HeapAlloc(GetProcessHeap(), 0, sizeof(FileMonikerImpl
));
1330 if (newFileMoniker
== 0)
1331 return E_OUTOFMEMORY
;
1333 hr
= FileMonikerImpl_Construct(newFileMoniker
,lpszPathName
);
1336 hr
= FileMonikerImpl_QueryInterface((IMoniker
*)newFileMoniker
,&riid
,(void**)ppmk
);
1338 HeapFree(GetProcessHeap(),0,newFileMoniker
);