2 * FileMonikers implementation
4 * Copyright 1999 Noomen Hamza
5 * Copyright 2007 Robert Shearman
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
27 #define NONAMELESSUNION
28 #define NONAMELESSSTRUCT
34 #include "wine/unicode.h"
35 #include "wine/debug.h"
39 #include "compobj_private.h"
41 WINE_DEFAULT_DEBUG_CHANNEL(ole);
43 /* filemoniker data structure */
44 typedef struct FileMonikerImpl{
46 const IMonikerVtbl* lpvtbl1; /* VTable relative to the IMoniker interface.*/
48 /* The ROT (RunningObjectTable implementation) uses the IROTData interface to test whether
49 * two monikers are equal. That's whay IROTData interface is implemented by monikers.
51 const IROTDataVtbl* lpvtbl2; /* VTable relative to the IROTData interface.*/
53 LONG ref; /* reference counter for this object */
55 LPOLESTR filePathName; /* path string identified by this filemoniker */
57 IUnknown *pMarshal; /* custom marshaler */
60 static inline IMoniker *impl_from_IROTData( IROTData *iface )
62 return (IMoniker *)((char*)iface - FIELD_OFFSET(FileMonikerImpl, lpvtbl2));
65 /* Local function used by filemoniker implementation */
66 static HRESULT WINAPI FileMonikerImpl_Construct(FileMonikerImpl* iface, LPCOLESTR lpszPathName);
67 static HRESULT WINAPI FileMonikerImpl_Destroy(FileMonikerImpl* iface);
69 /*******************************************************************************
70 * FileMoniker_QueryInterface
73 FileMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject)
75 FileMonikerImpl *This = (FileMonikerImpl *)iface;
77 TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppvObject);
79 /* Perform a sanity check on the parameters.*/
80 if ( (This==0) || (ppvObject==0) )
83 /* Initialize the return parameter */
86 /* Compare the riid with the interface IDs implemented by this object.*/
87 if (IsEqualIID(&IID_IUnknown, riid) ||
88 IsEqualIID(&IID_IPersist, riid) ||
89 IsEqualIID(&IID_IPersistStream,riid) ||
90 IsEqualIID(&IID_IMoniker, riid)
94 else if (IsEqualIID(&IID_IROTData, riid))
95 *ppvObject = (IROTData*)&(This->lpvtbl2);
96 else if (IsEqualIID(&IID_IMarshal, riid))
100 hr = MonikerMarshal_Create(iface, &This->pMarshal);
103 return IUnknown_QueryInterface(This->pMarshal, riid, ppvObject);
106 /* Check that we obtained an interface.*/
108 return E_NOINTERFACE;
110 /* Query Interface always increases the reference count by one when it is successful */
111 IMoniker_AddRef(iface);
116 /******************************************************************************
120 FileMonikerImpl_AddRef(IMoniker* iface)
122 FileMonikerImpl *This = (FileMonikerImpl *)iface;
124 TRACE("(%p)\n",iface);
126 return InterlockedIncrement(&This->ref);
129 /******************************************************************************
130 * FileMoniker_Release
133 FileMonikerImpl_Release(IMoniker* iface)
135 FileMonikerImpl *This = (FileMonikerImpl *)iface;
138 TRACE("(%p)\n",iface);
140 ref = InterlockedDecrement(&This->ref);
142 /* destroy the object if there's no more reference on it */
143 if (ref == 0) FileMonikerImpl_Destroy(This);
148 /******************************************************************************
149 * FileMoniker_GetClassID
151 static HRESULT WINAPI
152 FileMonikerImpl_GetClassID(IMoniker* iface, CLSID *pClassID)
154 TRACE("(%p,%p)\n",iface,pClassID);
159 *pClassID = CLSID_FileMoniker;
164 /******************************************************************************
165 * FileMoniker_IsDirty
167 * Note that the OLE-provided implementations of the IPersistStream::IsDirty
168 * method in the OLE-provided moniker interfaces always return S_FALSE because
169 * their internal state never changes.
171 static HRESULT WINAPI
172 FileMonikerImpl_IsDirty(IMoniker* iface)
175 TRACE("(%p)\n",iface);
180 /******************************************************************************
183 * this function locates and reads from the stream the filePath string
184 * written by FileMonikerImpl_Save
186 static HRESULT WINAPI
187 FileMonikerImpl_Load(IMoniker* iface, IStream* pStm)
190 CHAR* filePathA = NULL;
191 WCHAR* filePathW = NULL;
194 DWORD dwbuffer, bytesA, bytesW, len;
197 FileMonikerImpl *This = (FileMonikerImpl *)iface;
199 TRACE("(%p,%p)\n",iface,pStm);
201 /* first WORD must be 0 */
202 res=IStream_Read(pStm,&wbuffer,sizeof(WORD),&bread);
203 if (bread!=sizeof(WORD) || wbuffer!=0)
205 WARN("Couldn't read 0 word\n");
209 /* read filePath string length (plus one) */
210 res=IStream_Read(pStm,&bytesA,sizeof(DWORD),&bread);
211 if (bread != sizeof(DWORD))
213 WARN("Couldn't read file string length\n");
217 /* read filePath string */
218 filePathA=HeapAlloc(GetProcessHeap(),0,bytesA);
225 res=IStream_Read(pStm,filePathA,bytesA,&bread);
228 WARN("Couldn't read file path string\n");
232 /* read the first constant */
233 IStream_Read(pStm,&dwbuffer,sizeof(DWORD),&bread);
234 if (bread != sizeof(DWORD) || dwbuffer != 0xDEADFFFF)
236 WARN("Couldn't read 0xDEADFFFF constant\n");
242 res=IStream_Read(pStm,&dwbuffer,sizeof(DWORD),&bread);
243 if (bread!=sizeof(DWORD) || dwbuffer!=0)
245 WARN("Couldn't read 0 padding\n");
250 res=IStream_Read(pStm,&dwbuffer,sizeof(DWORD),&bread);
251 if (bread!=sizeof(DWORD))
254 if (!dwbuffer) /* No W-string */
257 len=MultiByteToWideChar(CP_ACP, MB_ERR_INVALID_CHARS, filePathA, bytesA, NULL, 0);
261 filePathW=HeapAlloc(GetProcessHeap(),0,(len+1)*sizeof(WCHAR));
267 MultiByteToWideChar(CP_ACP, MB_ERR_INVALID_CHARS, filePathA, -1, filePathW, len+1);
276 res=IStream_Read(pStm,&dwbuffer,sizeof(DWORD),&bread);
277 if (bread!=sizeof(DWORD) || dwbuffer!=bytesW)
280 res=IStream_Read(pStm,&wbuffer,sizeof(WORD),&bread);
281 if (bread!=sizeof(WORD) || wbuffer!=0x3)
284 len=bytesW/sizeof(WCHAR);
285 filePathW=HeapAlloc(GetProcessHeap(),0,(len+1)*sizeof(WCHAR));
291 res=IStream_Read(pStm,filePathW,bytesW,&bread);
298 HeapFree(GetProcessHeap(),0,filePathA);
299 HeapFree(GetProcessHeap(),0,This->filePathName);
300 This->filePathName=filePathW;
305 HeapFree(GetProcessHeap(), 0, filePathA);
306 HeapFree(GetProcessHeap(), 0, filePathW);
313 /******************************************************************************
316 * This function saves data of this object. In the beginning I thought
317 * that I have just to write the filePath string on Stream. But, when I
318 * tested this function with windows program samples, I noticed that it
319 * was not the case. This implementation is based on XP SP2. Other versions
320 * of Windows have minor variations.
322 * Data which must be written on stream is:
323 * 1) WORD constant:zero
324 * 2) length of the path string ("\0" included)
325 * 3) path string type A
326 * 4) DWORD constant : 0xDEADFFFF
327 * 5) five DWORD constant: zero
328 * 6) If we're only writing the multibyte version,
329 * write a zero DWORD and finish.
331 * 7) DWORD: double-length of the path string type W ("\0" not
333 * 8) WORD constant: 0x3
334 * 9) filePath unicode string.
337 static HRESULT WINAPI
338 FileMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL fClearDirty)
340 FileMonikerImpl *This = (FileMonikerImpl *)iface;
343 LPOLESTR filePathW=This->filePathName;
345 DWORD bytesA, bytesW, len;
347 static const DWORD DEADFFFF = 0xDEADFFFF; /* Constants */
348 static const DWORD ZERO = 0;
349 static const WORD THREE = 0x3;
352 BOOL bUsedDefault, bWriteWide;
354 TRACE("(%p,%p,%d)\n",iface,pStm,fClearDirty);
360 res=IStream_Write(pStm,&ZERO,sizeof(WORD),NULL);
361 if (!SUCCEEDED(res)) return res;
363 /* write length of filePath string ( 0 included )*/
364 bytesA = WideCharToMultiByte( CP_ACP, 0, filePathW, -1, NULL, 0, NULL, NULL );
365 res=IStream_Write(pStm,&bytesA,sizeof(DWORD),NULL);
366 if (!SUCCEEDED(res)) return res;
368 /* write A string (with '\0') */
369 filePathA=HeapAlloc(GetProcessHeap(),0,bytesA);
371 return E_OUTOFMEMORY;
372 WideCharToMultiByte( CP_ACP, 0, filePathW, -1, filePathA, bytesA, NULL, &bUsedDefault);
373 res=IStream_Write(pStm,filePathA,bytesA,NULL);
374 HeapFree(GetProcessHeap(),0,filePathA);
375 if (!SUCCEEDED(res)) return res;
377 /* write a DWORD 0xDEADFFFF */
378 res=IStream_Write(pStm,&DEADFFFF,sizeof(DWORD),NULL);
379 if (!SUCCEEDED(res)) return res;
381 /* write 5 zero DWORDs */
384 res=IStream_Write(pStm,&ZERO,sizeof(DWORD),NULL);
385 if (!SUCCEEDED(res)) return res;
388 /* Write the wide version if:
389 * + couldn't convert to CP_ACP,
390 * or + it's a directory,
391 * or + there's a character > 0xFF
393 len = lstrlenW(filePathW);
394 bWriteWide = (bUsedDefault || (len > 0 && filePathW[len-1]=='\\' ));
398 for(pch=filePathW;*pch;++pch)
410 res=IStream_Write(pStm,&ZERO,sizeof(DWORD),NULL);
414 /* write bytes needed for the filepathW (without 0) + 6 */
415 bytesW = len*sizeof(WCHAR) + 6;
416 res=IStream_Write(pStm,&bytesW,sizeof(DWORD),NULL);
417 if (!SUCCEEDED(res)) return res;
419 /* try again, without the extra 6 */
421 res=IStream_Write(pStm,&bytesW,sizeof(DWORD),NULL);
422 if (!SUCCEEDED(res)) return res;
425 res=IStream_Write(pStm,&THREE,sizeof(WORD),NULL);
426 if (!SUCCEEDED(res)) return res;
428 /* write W string (no 0) */
429 res=IStream_Write(pStm,filePathW,bytesW,NULL);
434 /******************************************************************************
435 * FileMoniker_GetSizeMax
437 static HRESULT WINAPI
438 FileMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize)
440 FileMonikerImpl *This = (FileMonikerImpl *)iface;
442 TRACE("(%p,%p)\n",iface,pcbSize);
447 /* We could calculate exactly (see ...::Save()) but instead
448 * we'll make a quick over-estimate, like Windows (NT4, XP) does.
450 pcbSize->u.LowPart = 0x38 + 4 * lstrlenW(This->filePathName);
451 pcbSize->u.HighPart = 0;
456 /******************************************************************************
457 * FileMoniker_Destroy (local function)
458 *******************************************************************************/
459 HRESULT WINAPI FileMonikerImpl_Destroy(FileMonikerImpl* This)
461 TRACE("(%p)\n",This);
463 if (This->pMarshal) IUnknown_Release(This->pMarshal);
464 HeapFree(GetProcessHeap(),0,This->filePathName);
465 HeapFree(GetProcessHeap(),0,This);
470 /******************************************************************************
471 * FileMoniker_BindToObject
473 static HRESULT WINAPI
474 FileMonikerImpl_BindToObject(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft,
475 REFIID riid, VOID** ppvResult)
480 IRunningObjectTable *prot=0;
482 IClassFactory *pcf=0;
483 IClassActivator *pca=0;
485 FileMonikerImpl *This = (FileMonikerImpl *)iface;
489 TRACE("(%p,%p,%p,%s,%p)\n",iface,pbc,pmkToLeft,debugstr_guid(riid),ppvResult);
493 res=IBindCtx_GetRunningObjectTable(pbc,&prot);
496 /* if the requested class was loaded before ! we don't need to reload it */
497 res = IRunningObjectTable_GetObject(prot,iface,&pObj);
500 /* first activation of this class */
501 res=GetClassFile(This->filePathName,&clsID);
504 res=CoCreateInstance(&clsID,NULL,CLSCTX_ALL,&IID_IPersistFile,(void**)&ppf);
507 res=IPersistFile_Load(ppf,This->filePathName,STGM_READ);
511 IUnknown_AddRef(pObj);
519 res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IClassFactory,(void**)&pcf);
521 if (res==E_NOINTERFACE){
523 res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IClassActivator,(void**)&pca);
525 if (res==E_NOINTERFACE)
526 return MK_E_INTERMEDIATEINTERFACENOTSUPPORTED;
530 IClassFactory_CreateInstance(pcf,NULL,&IID_IPersistFile,(void**)&ppf);
532 res=IPersistFile_Load(ppf,This->filePathName,STGM_READ);
537 IUnknown_AddRef(pObj);
544 /*res=GetClassFile(This->filePathName,&clsID);
548 res=IClassActivator_GetClassObject(pca,&clsID,CLSCTX_ALL,0,&IID_IPersistFile,(void**)&ppf);
553 IUnknown_AddRef(pObj);
560 /* get the requested interface from the loaded class */
561 res= IUnknown_QueryInterface(pObj,riid,ppvResult);
563 IBindCtx_RegisterObjectBound(pbc,(IUnknown*)*ppvResult);
565 IUnknown_Release(pObj);
569 IRunningObjectTable_Release(prot);
572 IPersistFile_Release(ppf);
575 IClassActivator_Release(pca);
578 IClassFactory_Release(pcf);
583 /******************************************************************************
584 * FileMoniker_BindToStorage
586 static HRESULT WINAPI
587 FileMonikerImpl_BindToStorage(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft,
588 REFIID riid, VOID** ppvObject)
594 TRACE("(%p,%p,%p,%s,%p)\n",iface,pbc,pmkToLeft,debugstr_guid(riid),ppvObject);
596 if (pmkToLeft==NULL){
598 if (IsEqualIID(&IID_IStorage, riid)){
600 /* get the file name */
601 IMoniker_GetDisplayName(iface,pbc,pmkToLeft,&filePath);
603 /* verify if the file contains a storage object */
604 res=StgIsStorageFile(filePath);
608 res=StgOpenStorage(filePath,NULL,STGM_READWRITE|STGM_SHARE_DENY_WRITE,NULL,0,&pstg);
614 IStorage_AddRef(pstg);
619 CoTaskMemFree(filePath);
622 if ( (IsEqualIID(&IID_IStream, riid)) || (IsEqualIID(&IID_ILockBytes, riid)) )
625 return E_NOINTERFACE;
629 FIXME("(%p,%p,%p,%s,%p)\n",iface,pbc,pmkToLeft,debugstr_guid(riid),ppvObject);
636 /******************************************************************************
638 ******************************************************************************/
639 static HRESULT WINAPI
640 FileMonikerImpl_Reduce(IMoniker* iface, IBindCtx* pbc, DWORD dwReduceHowFar,
641 IMoniker** ppmkToLeft, IMoniker** ppmkReduced)
643 TRACE("(%p,%p,%d,%p,%p)\n",iface,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced);
645 if (ppmkReduced==NULL)
648 IMoniker_AddRef(iface);
652 return MK_S_REDUCED_TO_SELF;
655 /******************************************************************************
656 * FileMoniker_ComposeWith
658 static HRESULT WINAPI
659 FileMonikerImpl_ComposeWith(IMoniker* iface, IMoniker* pmkRight,
660 BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite)
663 LPOLESTR str1=0,str2=0,*strDec1=0,*strDec2=0,newStr=0;
664 static const WCHAR twoPoint[]={'.','.',0};
665 static const WCHAR bkSlash[]={'\\',0};
667 int i=0,j=0,lastIdx1=0,lastIdx2=0;
670 TRACE("(%p,%p,%d,%p)\n",iface,pmkRight,fOnlyIfNotGeneric,ppmkComposite);
672 if (ppmkComposite==NULL)
680 IMoniker_IsSystemMoniker(pmkRight,&mkSys);
682 /* check if we have two FileMonikers to compose or not */
683 if(mkSys==MKSYS_FILEMONIKER){
685 CreateBindCtx(0,&bind);
687 IMoniker_GetDisplayName(iface,bind,NULL,&str1);
688 IMoniker_GetDisplayName(pmkRight,bind,NULL,&str2);
690 /* decompose pathnames of the two monikers : (to prepare the path merge operation ) */
691 lastIdx1=FileMonikerImpl_DecomposePath(str1,&strDec1)-1;
692 lastIdx2=FileMonikerImpl_DecomposePath(str2,&strDec2)-1;
694 if ((lastIdx1==-1 && lastIdx2>-1)||(lastIdx1==1 && lstrcmpW(strDec1[0],twoPoint)==0))
697 if(lstrcmpW(strDec1[lastIdx1],bkSlash)==0)
700 /* for etch "..\" in the left of str2 remove the right element from str1 */
701 for(i=0; ( (lastIdx1>=0) && (strDec2[i]!=NULL) && (lstrcmpW(strDec2[i],twoPoint)==0) ) ;i+=2){
706 /* the length of the composed path string is raised by the sum of the two paths lengths */
707 newStr=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(lstrlenW(str1)+lstrlenW(str2)+1));
710 return E_OUTOFMEMORY;
712 /* new path is the concatenation of the rest of str1 and str2 */
713 for(*newStr=0,j=0;j<=lastIdx1;j++)
714 strcatW(newStr,strDec1[j]);
716 if ((strDec2[i]==NULL && lastIdx1>-1 && lastIdx2>-1) || lstrcmpW(strDec2[i],bkSlash)!=0)
717 strcatW(newStr,bkSlash);
719 for(j=i;j<=lastIdx2;j++)
720 strcatW(newStr,strDec2[j]);
722 /* create a new moniker with the new string */
723 res=CreateFileMoniker(newStr,ppmkComposite);
725 /* free all strings space memory used by this function */
726 HeapFree(GetProcessHeap(),0,newStr);
728 for(i=0; strDec1[i]!=NULL;i++)
729 CoTaskMemFree(strDec1[i]);
730 for(i=0; strDec2[i]!=NULL;i++)
731 CoTaskMemFree(strDec2[i]);
732 CoTaskMemFree(strDec1);
733 CoTaskMemFree(strDec2);
740 else if(mkSys==MKSYS_ANTIMONIKER){
745 else if (fOnlyIfNotGeneric){
748 return MK_E_NEEDGENERIC;
752 return CreateGenericComposite(iface,pmkRight,ppmkComposite);
755 /******************************************************************************
758 static HRESULT WINAPI
759 FileMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker)
761 TRACE("(%p,%d,%p)\n",iface,fForward,ppenumMoniker);
763 if (ppenumMoniker == NULL)
766 *ppenumMoniker = NULL;
771 /******************************************************************************
772 * FileMoniker_IsEqual
774 static HRESULT WINAPI
775 FileMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker)
777 FileMonikerImpl *This = (FileMonikerImpl *)iface;
783 TRACE("(%p,%p)\n",iface,pmkOtherMoniker);
785 if (pmkOtherMoniker==NULL)
788 IMoniker_GetClassID(pmkOtherMoniker,&clsid);
790 if (!IsEqualCLSID(&clsid,&CLSID_FileMoniker))
793 res = CreateBindCtx(0,&bind);
794 if (FAILED(res)) return res;
797 if (SUCCEEDED(IMoniker_GetDisplayName(pmkOtherMoniker,bind,NULL,&filePath))) {
798 if (!lstrcmpiW(filePath, This->filePathName))
800 CoTaskMemFree(filePath);
803 IBindCtx_Release(bind);
807 /******************************************************************************
810 static HRESULT WINAPI
811 FileMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash)
813 FileMonikerImpl *This = (FileMonikerImpl *)iface;
815 int h = 0,i,skip,len;
822 val = This->filePathName;
826 for (i = len ; i > 0; i--) {
827 h = (h * 37) + val[off++];
830 /* only sample some characters */
832 for (i = len ; i > 0; i -= skip, off += skip) {
833 h = (h * 39) + val[off];
842 /******************************************************************************
843 * FileMoniker_IsRunning
845 static HRESULT WINAPI
846 FileMonikerImpl_IsRunning(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft,
847 IMoniker* pmkNewlyRunning)
849 IRunningObjectTable* rot;
852 TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pmkNewlyRunning);
854 if ( (pmkNewlyRunning!=NULL) && (IMoniker_IsEqual(pmkNewlyRunning,iface)==S_OK) )
860 res=IBindCtx_GetRunningObjectTable(pbc,&rot);
865 res = IRunningObjectTable_IsRunning(rot,iface);
867 IRunningObjectTable_Release(rot);
872 /******************************************************************************
873 * FileMoniker_GetTimeOfLastChange
874 ******************************************************************************/
875 static HRESULT WINAPI
876 FileMonikerImpl_GetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc,
877 IMoniker* pmkToLeft, FILETIME* pFileTime)
879 FileMonikerImpl *This = (FileMonikerImpl *)iface;
880 IRunningObjectTable* rot;
882 WIN32_FILE_ATTRIBUTE_DATA info;
884 TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pFileTime);
892 res=IBindCtx_GetRunningObjectTable(pbc,&rot);
897 res= IRunningObjectTable_GetTimeOfLastChange(rot,iface,pFileTime);
899 if (FAILED(res)){ /* the moniker is not registered */
901 if (!GetFileAttributesExW(This->filePathName,GetFileExInfoStandard,&info))
902 return MK_E_NOOBJECT;
904 *pFileTime=info.ftLastWriteTime;
910 /******************************************************************************
911 * FileMoniker_Inverse
913 static HRESULT WINAPI
914 FileMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk)
916 TRACE("(%p,%p)\n",iface,ppmk);
918 return CreateAntiMoniker(ppmk);
921 /******************************************************************************
922 * FileMoniker_CommonPrefixWith
924 static HRESULT WINAPI
925 FileMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix)
928 LPOLESTR pathThis,pathOther,*stringTable1,*stringTable2,commonPath;
931 ULONG nb1,nb2,i,sameIdx;
932 BOOL machimeNameCase=FALSE;
934 if (ppmkPrefix==NULL)
942 /* check if we have the same type of moniker */
943 IMoniker_IsSystemMoniker(pmkOther,&mkSys);
945 if(mkSys==MKSYS_FILEMONIKER){
948 CreateBindCtx(0,&pbind);
950 /* create a string based on common part of the two paths */
952 IMoniker_GetDisplayName(iface,pbind,NULL,&pathThis);
953 IMoniker_GetDisplayName(pmkOther,pbind,NULL,&pathOther);
955 nb1=FileMonikerImpl_DecomposePath(pathThis,&stringTable1);
956 nb2=FileMonikerImpl_DecomposePath(pathOther,&stringTable2);
958 if (nb1==0 || nb2==0)
959 return MK_E_NOPREFIX;
961 commonPath=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(min(lstrlenW(pathThis),lstrlenW(pathOther))+1));
965 for(sameIdx=0; ( (stringTable1[sameIdx]!=NULL) &&
966 (stringTable2[sameIdx]!=NULL) &&
967 (lstrcmpiW(stringTable1[sameIdx],stringTable2[sameIdx])==0)); sameIdx++);
969 if (sameIdx > 1 && *stringTable1[0]=='\\' && *stringTable2[1]=='\\'){
971 machimeNameCase=TRUE;
973 for(i=2;i<sameIdx;i++)
975 if( (*stringTable1[i]=='\\') && (i+1 < sameIdx) && (*stringTable1[i+1]=='\\') ){
976 machimeNameCase=FALSE;
981 if (machimeNameCase && *stringTable1[sameIdx-1]=='\\')
984 if (machimeNameCase && (sameIdx<=3) && (nb1 > 3 || nb2 > 3) )
988 for(i=0;i<sameIdx;i++)
989 strcatW(commonPath,stringTable1[i]);
992 CoTaskMemFree(stringTable1[i]);
994 CoTaskMemFree(stringTable1);
997 CoTaskMemFree(stringTable2[i]);
999 CoTaskMemFree(stringTable2);
1001 ret = CreateFileMoniker(commonPath,ppmkPrefix);
1003 HeapFree(GetProcessHeap(),0,commonPath);
1007 return MonikerCommonPrefixWith(iface,pmkOther,ppmkPrefix);
1010 /******************************************************************************
1011 * DecomposePath (local function)
1013 int FileMonikerImpl_DecomposePath(LPCOLESTR str, LPOLESTR** stringTable)
1015 static const WCHAR bSlash[] = {'\\',0};
1017 int i=0,j,tabIndex=0, ret=0;
1018 LPOLESTR *strgtable ;
1020 int len=lstrlenW(str);
1022 TRACE("%s, %p\n", debugstr_w(str), *stringTable);
1024 strgtable = CoTaskMemAlloc(len*sizeof(WCHAR));
1026 if (strgtable==NULL)
1027 return E_OUTOFMEMORY;
1029 word = CoTaskMemAlloc((len + 1)*sizeof(WCHAR));
1033 ret = E_OUTOFMEMORY;
1039 if(str[i]==bSlash[0]){
1041 strgtable[tabIndex]=CoTaskMemAlloc(2*sizeof(WCHAR));
1043 if (strgtable[tabIndex]==NULL)
1045 ret = E_OUTOFMEMORY;
1049 strcpyW(strgtable[tabIndex++],bSlash);
1056 for(j=0; str[i]!=0 && str[i]!=bSlash[0] ; i++,j++)
1061 strgtable[tabIndex]=CoTaskMemAlloc(sizeof(WCHAR)*(j+1));
1063 if (strgtable[tabIndex]==NULL)
1065 ret = E_OUTOFMEMORY;
1069 strcpyW(strgtable[tabIndex++],word);
1072 strgtable[tabIndex]=NULL;
1074 *stringTable=strgtable;
1081 for (i = 0; i < tabIndex; i++)
1082 CoTaskMemFree(strgtable[i]);
1084 CoTaskMemFree(strgtable);
1088 CoTaskMemFree(word);
1093 /******************************************************************************
1094 * FileMoniker_RelativePathTo
1096 static HRESULT WINAPI
1097 FileMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath)
1101 LPOLESTR str1=0,str2=0,*tabStr1=0,*tabStr2=0,relPath=0;
1102 DWORD len1=0,len2=0,sameIdx=0,j=0;
1103 static const WCHAR back[] ={'.','.','\\',0};
1105 TRACE("(%p,%p,%p)\n",iface,pmOther,ppmkRelPath);
1107 if (ppmkRelPath==NULL)
1111 return E_INVALIDARG;
1113 res=CreateBindCtx(0,&bind);
1117 res=IMoniker_GetDisplayName(iface,bind,NULL,&str1);
1120 res=IMoniker_GetDisplayName(pmOther,bind,NULL,&str2);
1124 len1=FileMonikerImpl_DecomposePath(str1,&tabStr1);
1125 len2=FileMonikerImpl_DecomposePath(str2,&tabStr2);
1127 if (FAILED(len1) || FAILED(len2))
1128 return E_OUTOFMEMORY;
1130 /* count the number of similar items from the begin of the two paths */
1131 for(sameIdx=0; ( (tabStr1[sameIdx]!=NULL) &&
1132 (tabStr2[sameIdx]!=NULL) &&
1133 (lstrcmpiW(tabStr1[sameIdx],tabStr2[sameIdx])==0)); sameIdx++);
1135 /* begin the construction of relativePath */
1136 /* if the two paths have a consecutive similar item from the begin ! the relativePath will be composed */
1137 /* by "..\\" in the begin */
1138 relPath=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(1+lstrlenW(str1)+lstrlenW(str2)));
1142 if (len2>0 && !(len1==1 && len2==1 && sameIdx==0))
1143 for(j=sameIdx;(tabStr1[j] != NULL); j++)
1144 if (*tabStr1[j]!='\\')
1145 strcatW(relPath,back);
1147 /* add items of the second path (similar items with the first path are not included) to the relativePath */
1148 for(j=sameIdx;tabStr2[j]!=NULL;j++)
1149 strcatW(relPath,tabStr2[j]);
1151 res=CreateFileMoniker(relPath,ppmkRelPath);
1153 for(j=0; tabStr1[j]!=NULL;j++)
1154 CoTaskMemFree(tabStr1[j]);
1155 for(j=0; tabStr2[j]!=NULL;j++)
1156 CoTaskMemFree(tabStr2[j]);
1157 CoTaskMemFree(tabStr1);
1158 CoTaskMemFree(tabStr2);
1159 CoTaskMemFree(str1);
1160 CoTaskMemFree(str2);
1161 HeapFree(GetProcessHeap(),0,relPath);
1163 if (len1==0 || len2==0 || (len1==1 && len2==1 && sameIdx==0))
1169 /******************************************************************************
1170 * FileMoniker_GetDisplayName
1172 static HRESULT WINAPI
1173 FileMonikerImpl_GetDisplayName(IMoniker* iface, IBindCtx* pbc,
1174 IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName)
1176 FileMonikerImpl *This = (FileMonikerImpl *)iface;
1178 int len=lstrlenW(This->filePathName);
1180 TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,ppszDisplayName);
1182 if (ppszDisplayName==NULL)
1185 if (pmkToLeft!=NULL)
1186 return E_INVALIDARG;
1188 *ppszDisplayName=CoTaskMemAlloc(sizeof(WCHAR)*(len+1));
1189 if (*ppszDisplayName==NULL)
1190 return E_OUTOFMEMORY;
1192 strcpyW(*ppszDisplayName,This->filePathName);
1194 TRACE("-- %s\n", debugstr_w(*ppszDisplayName));
1199 /******************************************************************************
1200 * FileMoniker_ParseDisplayName
1202 static HRESULT WINAPI
1203 FileMonikerImpl_ParseDisplayName(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft,
1204 LPOLESTR pszDisplayName, ULONG* pchEaten, IMoniker** ppmkOut)
1206 FIXME("(%p,%p,%p,%p,%p,%p),stub!\n",iface,pbc,pmkToLeft,pszDisplayName,pchEaten,ppmkOut);
1210 /******************************************************************************
1211 * FileMoniker_IsSystemMoniker
1213 static HRESULT WINAPI
1214 FileMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys)
1216 TRACE("(%p,%p)\n",iface,pwdMksys);
1221 (*pwdMksys)=MKSYS_FILEMONIKER;
1226 /*******************************************************************************
1227 * FileMonikerIROTData_QueryInterface
1229 static HRESULT WINAPI
1230 FileMonikerROTDataImpl_QueryInterface(IROTData *iface,REFIID riid,VOID** ppvObject)
1233 IMoniker *This = impl_from_IROTData(iface);
1235 TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppvObject);
1237 return FileMonikerImpl_QueryInterface(This, riid, ppvObject);
1240 /***********************************************************************
1241 * FileMonikerIROTData_AddRef
1244 FileMonikerROTDataImpl_AddRef(IROTData *iface)
1246 IMoniker *This = impl_from_IROTData(iface);
1248 TRACE("(%p)\n",This);
1250 return IMoniker_AddRef(This);
1253 /***********************************************************************
1254 * FileMonikerIROTData_Release
1257 FileMonikerROTDataImpl_Release(IROTData* iface)
1259 IMoniker *This = impl_from_IROTData(iface);
1261 TRACE("(%p)\n",This);
1263 return FileMonikerImpl_Release(This);
1266 /******************************************************************************
1267 * FileMonikerIROTData_GetComparisonData
1269 static HRESULT WINAPI
1270 FileMonikerROTDataImpl_GetComparisonData(IROTData* iface, BYTE* pbData,
1271 ULONG cbMax, ULONG* pcbData)
1273 IMoniker *This = impl_from_IROTData(iface);
1274 FileMonikerImpl *This1 = (FileMonikerImpl *)This;
1275 int len = (strlenW(This1->filePathName)+1);
1279 TRACE("(%p, %u, %p)\n", pbData, cbMax, pcbData);
1281 *pcbData = sizeof(CLSID) + len * sizeof(WCHAR);
1282 if (cbMax < *pcbData)
1283 return E_OUTOFMEMORY;
1285 memcpy(pbData, &CLSID_FileMoniker, sizeof(CLSID));
1286 pszFileName = (LPWSTR)(pbData+sizeof(CLSID));
1287 for (i = 0; i < len; i++)
1288 pszFileName[i] = toupperW(This1->filePathName[i]);
1294 * Virtual function table for the FileMonikerImpl class which include IPersist,
1295 * IPersistStream and IMoniker functions.
1297 static const IMonikerVtbl VT_FileMonikerImpl =
1299 FileMonikerImpl_QueryInterface,
1300 FileMonikerImpl_AddRef,
1301 FileMonikerImpl_Release,
1302 FileMonikerImpl_GetClassID,
1303 FileMonikerImpl_IsDirty,
1304 FileMonikerImpl_Load,
1305 FileMonikerImpl_Save,
1306 FileMonikerImpl_GetSizeMax,
1307 FileMonikerImpl_BindToObject,
1308 FileMonikerImpl_BindToStorage,
1309 FileMonikerImpl_Reduce,
1310 FileMonikerImpl_ComposeWith,
1311 FileMonikerImpl_Enum,
1312 FileMonikerImpl_IsEqual,
1313 FileMonikerImpl_Hash,
1314 FileMonikerImpl_IsRunning,
1315 FileMonikerImpl_GetTimeOfLastChange,
1316 FileMonikerImpl_Inverse,
1317 FileMonikerImpl_CommonPrefixWith,
1318 FileMonikerImpl_RelativePathTo,
1319 FileMonikerImpl_GetDisplayName,
1320 FileMonikerImpl_ParseDisplayName,
1321 FileMonikerImpl_IsSystemMoniker
1324 /* Virtual function table for the IROTData class. */
1325 static const IROTDataVtbl VT_ROTDataImpl =
1327 FileMonikerROTDataImpl_QueryInterface,
1328 FileMonikerROTDataImpl_AddRef,
1329 FileMonikerROTDataImpl_Release,
1330 FileMonikerROTDataImpl_GetComparisonData
1333 /******************************************************************************
1334 * FileMoniker_Construct (local function)
1336 static HRESULT WINAPI
1337 FileMonikerImpl_Construct(FileMonikerImpl* This, LPCOLESTR lpszPathName)
1340 int sizeStr=lstrlenW(lpszPathName);
1342 static const WCHAR twoPoint[]={'.','.',0};
1343 static const WCHAR bkSlash[]={'\\',0};
1346 TRACE("(%p,%s)\n",This,debugstr_w(lpszPathName));
1348 /* Initialize the virtual function table. */
1349 This->lpvtbl1 = &VT_FileMonikerImpl;
1350 This->lpvtbl2 = &VT_ROTDataImpl;
1352 This->pMarshal = NULL;
1354 This->filePathName=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(sizeStr+1));
1356 if (This->filePathName==NULL)
1357 return E_OUTOFMEMORY;
1359 strcpyW(This->filePathName,lpszPathName);
1361 nb=FileMonikerImpl_DecomposePath(This->filePathName,&tabStr);
1366 if (lstrcmpW(tabStr[0],twoPoint)!=0)
1371 if ( (lstrcmpW(tabStr[i],twoPoint)!=0) && (lstrcmpW(tabStr[i],bkSlash)!=0) ){
1377 if (lstrcmpW(tabStr[i],bkSlash)==0 && i<nb-1 && lstrcmpW(tabStr[i+1],bkSlash)==0){
1385 if (lstrcmpW(tabStr[nb-1],bkSlash)==0)
1388 This->filePathName=HeapReAlloc(GetProcessHeap(),0,This->filePathName,(sizeStr+1)*sizeof(WCHAR));
1390 *This->filePathName=0;
1392 for(i=0;tabStr[i]!=NULL;i++)
1393 strcatW(This->filePathName,tabStr[i]);
1396 strcatW(This->filePathName,bkSlash);
1399 for(i=0; tabStr[i]!=NULL;i++)
1400 CoTaskMemFree(tabStr[i]);
1401 CoTaskMemFree(tabStr);
1406 /******************************************************************************
1407 * CreateFileMoniker (OLE32.@)
1408 ******************************************************************************/
1409 HRESULT WINAPI CreateFileMoniker(LPCOLESTR lpszPathName, LPMONIKER * ppmk)
1411 FileMonikerImpl* newFileMoniker;
1414 TRACE("(%s,%p)\n",debugstr_w(lpszPathName),ppmk);
1424 newFileMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(FileMonikerImpl));
1426 if (!newFileMoniker)
1427 return E_OUTOFMEMORY;
1429 hr = FileMonikerImpl_Construct(newFileMoniker,lpszPathName);
1432 hr = FileMonikerImpl_QueryInterface((IMoniker*)newFileMoniker,&IID_IMoniker,(void**)ppmk);
1434 HeapFree(GetProcessHeap(),0,newFileMoniker);
1439 /* find a character from a set in reverse without the string having to be null-terminated */
1440 static inline WCHAR *memrpbrkW(const WCHAR *ptr, size_t n, const WCHAR *accept)
1442 const WCHAR *end, *ret = NULL;
1443 for (end = ptr + n; ptr < end; ptr++) if (strchrW(accept, *ptr)) ret = ptr;
1444 return (WCHAR *)ret;
1447 HRESULT FileMoniker_CreateFromDisplayName(LPBC pbc, LPCOLESTR szDisplayName,
1448 LPDWORD pchEaten, LPMONIKER *ppmk)
1451 static const WCHAR wszSeparators[] = {':','\\','/','!',0};
1453 for (end = szDisplayName + strlenW(szDisplayName);
1454 end && (end != szDisplayName);
1455 end = memrpbrkW(szDisplayName, end - szDisplayName, wszSeparators))
1458 IRunningObjectTable *rot;
1459 IMoniker *file_moniker;
1460 LPWSTR file_display_name;
1461 LPWSTR full_path_name;
1462 DWORD full_path_name_len;
1463 int len = end - szDisplayName;
1465 file_display_name = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
1466 if (!file_display_name) return E_OUTOFMEMORY;
1467 memcpy(file_display_name, szDisplayName, len * sizeof(WCHAR));
1468 file_display_name[len] = '\0';
1470 hr = CreateFileMoniker(file_display_name, &file_moniker);
1473 HeapFree(GetProcessHeap(), 0, file_display_name);
1477 hr = IBindCtx_GetRunningObjectTable(pbc, &rot);
1480 HeapFree(GetProcessHeap(), 0, file_display_name);
1481 IMoniker_Release(file_moniker);
1485 hr = IRunningObjectTable_IsRunning(rot, file_moniker);
1486 IRunningObjectTable_Release(rot);
1489 HeapFree(GetProcessHeap(), 0, file_display_name);
1490 IMoniker_Release(file_moniker);
1495 TRACE("found running file moniker for %s\n", debugstr_w(file_display_name));
1497 *ppmk = file_moniker;
1498 HeapFree(GetProcessHeap(), 0, file_display_name);
1502 full_path_name_len = GetFullPathNameW(file_display_name, 0, NULL, NULL);
1503 if (!full_path_name_len)
1505 HeapFree(GetProcessHeap(), 0, file_display_name);
1506 IMoniker_Release(file_moniker);
1509 full_path_name = HeapAlloc(GetProcessHeap(), 0, full_path_name_len * sizeof(WCHAR));
1510 if (!full_path_name)
1512 HeapFree(GetProcessHeap(), 0, file_display_name);
1513 IMoniker_Release(file_moniker);
1514 return E_OUTOFMEMORY;
1516 GetFullPathNameW(file_display_name, full_path_name_len, full_path_name, NULL);
1518 if (GetFileAttributesW(full_path_name) == INVALID_FILE_ATTRIBUTES)
1519 TRACE("couldn't open file %s\n", debugstr_w(full_path_name));
1522 TRACE("got file moniker for %s\n", debugstr_w(szDisplayName));
1524 *ppmk = file_moniker;
1525 HeapFree(GetProcessHeap(), 0, file_display_name);
1526 HeapFree(GetProcessHeap(), 0, full_path_name);
1529 HeapFree(GetProcessHeap(), 0, file_display_name);
1530 HeapFree(GetProcessHeap(), 0, full_path_name);
1531 IMoniker_Release(file_moniker);
1534 return MK_E_CANTOPENFILE;
1538 static HRESULT WINAPI FileMonikerCF_QueryInterface(LPCLASSFACTORY iface,
1539 REFIID riid, LPVOID *ppv)
1542 if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IClassFactory))
1545 IUnknown_AddRef(iface);
1548 return E_NOINTERFACE;
1551 static ULONG WINAPI FileMonikerCF_AddRef(LPCLASSFACTORY iface)
1553 return 2; /* non-heap based object */
1556 static ULONG WINAPI FileMonikerCF_Release(LPCLASSFACTORY iface)
1558 return 1; /* non-heap based object */
1561 static HRESULT WINAPI FileMonikerCF_CreateInstance(LPCLASSFACTORY iface,
1562 LPUNKNOWN pUnk, REFIID riid, LPVOID *ppv)
1564 FileMonikerImpl* newFileMoniker;
1566 static const WCHAR wszEmpty[] = { 0 };
1568 TRACE("(%p, %s, %p)\n", pUnk, debugstr_guid(riid), ppv);
1573 return CLASS_E_NOAGGREGATION;
1575 newFileMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(FileMonikerImpl));
1576 if (!newFileMoniker)
1577 return E_OUTOFMEMORY;
1579 hr = FileMonikerImpl_Construct(newFileMoniker, wszEmpty);
1582 hr = FileMonikerImpl_QueryInterface((IMoniker*)newFileMoniker, riid, ppv);
1584 HeapFree(GetProcessHeap(),0,newFileMoniker);
1589 static HRESULT WINAPI FileMonikerCF_LockServer(LPCLASSFACTORY iface, BOOL fLock)
1591 FIXME("(%d), stub!\n",fLock);
1595 static const IClassFactoryVtbl FileMonikerCFVtbl =
1597 FileMonikerCF_QueryInterface,
1598 FileMonikerCF_AddRef,
1599 FileMonikerCF_Release,
1600 FileMonikerCF_CreateInstance,
1601 FileMonikerCF_LockServer
1603 static const IClassFactoryVtbl *FileMonikerCF = &FileMonikerCFVtbl;
1605 HRESULT FileMonikerCF_Create(REFIID riid, LPVOID *ppv)
1607 return IClassFactory_QueryInterface((IClassFactory *)&FileMonikerCF, riid, ppv);