/*************************************************************************************** * CompositeMonikers implementation * * Copyright 1999 Noomen Hamza ***************************************************************************************/ #include #include "winerror.h" #include "debug.h" #include "heap.h" #include "winuser.h" #include "file.h" #include "winreg.h" #include "objbase.h" #include "wine/obj_inplace.h" #include "ole2.h" #define BLOCK_TAB_SIZE 5 /* represent the first size table and it's increment block size */ /* CompositeMoniker data structure */ typedef struct CompositeMonikerImpl{ ICOM_VTABLE(IMoniker)* lpvtbl1; /* VTable relative to the IMoniker interface.*/ /* The ROT (RunningObjectTable implementation) uses the IROTData interface to test whether * two monikers are equal. That's whay IROTData interface is implemented by monikers. */ ICOM_VTABLE(IROTData)* lpvtbl2; /* VTable relative to the IROTData interface.*/ ULONG ref; /* reference counter for this object */ IMoniker** tabMoniker; /* dynamaic table containing all components (monikers) of this composite moniker */ ULONG tabSize; /* size of tabMoniker */ ULONG tabLastIndex; /* first free index in tabMoniker */ } CompositeMonikerImpl; /* EnumMoniker data structure */ typedef struct EnumMonikerImpl{ ICOM_VTABLE(IEnumMoniker)* lpvtbl; /* VTable relative to the IEnumMoniker interface.*/ ULONG ref; /* reference counter for this object */ IMoniker** tabMoniker; /* dynamic table containing the enumerated monikers */ ULONG tabSize; /* size of tabMoniker */ ULONG currentPos; /* index pointer on the current moniker */ } EnumMonikerImpl; /********************************************************************************/ /* CompositeMoniker prototype functions : */ /* IUnknown prototype functions */ static HRESULT WINAPI CompositeMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject); static ULONG WINAPI CompositeMonikerImpl_AddRef(IMoniker* iface); static ULONG WINAPI CompositeMonikerImpl_Release(IMoniker* iface); /* IPersist prototype functions */ static HRESULT WINAPI CompositeMonikerImpl_GetClassID(const IMoniker* iface, CLSID *pClassID); /* IPersistStream prototype functions */ static HRESULT WINAPI CompositeMonikerImpl_IsDirty(IMoniker* iface); static HRESULT WINAPI CompositeMonikerImpl_Load(IMoniker* iface, IStream* pStm); static HRESULT WINAPI CompositeMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL fClearDirty); static HRESULT WINAPI CompositeMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize); /* IMoniker prototype functions */ static HRESULT WINAPI CompositeMonikerImpl_BindToObject(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult); static HRESULT WINAPI CompositeMonikerImpl_BindToStorage(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult); static HRESULT WINAPI CompositeMonikerImpl_Reduce(IMoniker* iface,IBindCtx* pbc, DWORD dwReduceHowFar,IMoniker** ppmkToLeft, IMoniker** ppmkReduced); static HRESULT WINAPI CompositeMonikerImpl_ComposeWith(IMoniker* iface,IMoniker* pmkRight,BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite); static HRESULT WINAPI CompositeMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker); static HRESULT WINAPI CompositeMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker); static HRESULT WINAPI CompositeMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash); static HRESULT WINAPI CompositeMonikerImpl_IsRunning(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, IMoniker* pmkNewlyRunning); static HRESULT WINAPI CompositeMonikerImpl_GetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, FILETIME* pCompositeTime); static HRESULT WINAPI CompositeMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk); static HRESULT WINAPI CompositeMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther, IMoniker** ppmkPrefix); static HRESULT WINAPI CompositeMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath); static HRESULT WINAPI CompositeMonikerImpl_GetDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName); static HRESULT WINAPI CompositeMonikerImpl_ParseDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR pszDisplayName, ULONG* pchEaten, IMoniker** ppmkOut); static HRESULT WINAPI CompositeMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys); /********************************************************************************/ /* IROTData prototype functions */ /* IUnknown prototype functions */ static HRESULT WINAPI CompositeMonikerROTDataImpl_QueryInterface(IROTData* iface,REFIID riid,VOID** ppvObject); static ULONG WINAPI CompositeMonikerROTDataImpl_AddRef(IROTData* iface); static ULONG WINAPI CompositeMonikerROTDataImpl_Release(IROTData* iface); /* IROTData prototype function */ static HRESULT WINAPI CompositeMonikerROTDataImpl_GetComparaisonData(IROTData* iface,BYTE* pbData,ULONG cbMax,ULONG* pcbData); /* Local function used by CompositeMoniker implementation */ HRESULT WINAPI CompositeMonikerImpl_Construct(CompositeMonikerImpl* This,LPMONIKER pmkFirst, LPMONIKER pmkRest); HRESULT WINAPI CompositeMonikerImpl_Destroy(CompositeMonikerImpl* iface); /********************************************************************************/ /* IEnumMoniker prototype functions */ /* IUnknown prototype functions */ static HRESULT WINAPI EnumMonikerImpl_QueryInterface(IEnumMoniker* iface,REFIID riid,void** ppvObject); static ULONG WINAPI EnumMonikerImpl_AddRef(IEnumMoniker* iface); static ULONG WINAPI EnumMonikerImpl_Release(IEnumMoniker* iface); /* IEnumMonker prototype functions */ static HRESULT WINAPI EnumMonikerImpl_Next(IEnumMoniker* iface,ULONG celt,IMoniker** rgelt,ULONG* pceltFetched); static HRESULT WINAPI EnumMonikerImpl_Skip(IEnumMoniker* iface,ULONG celt); static HRESULT WINAPI EnumMonikerImpl_Reset(IEnumMoniker* iface); static HRESULT WINAPI EnumMonikerImpl_Clone(IEnumMoniker* iface,IEnumMoniker** ppenum); HRESULT WINAPI EnumMonikerImpl_CreateEnumMoniker(IMoniker** tabMoniker,ULONG tabSize,ULONG currentPos,BOOL leftToRigth,IEnumMoniker ** ppmk); /********************************************************************************/ /* Virtual function table for the CompositeMonikerImpl class witch include */ /* Ipersist, IPersistStream and IMoniker functions. */ static ICOM_VTABLE(IMoniker) VT_CompositeMonikerImpl = { CompositeMonikerImpl_QueryInterface, CompositeMonikerImpl_AddRef, CompositeMonikerImpl_Release, CompositeMonikerImpl_GetClassID, CompositeMonikerImpl_IsDirty, CompositeMonikerImpl_Load, CompositeMonikerImpl_Save, CompositeMonikerImpl_GetSizeMax, CompositeMonikerImpl_BindToObject, CompositeMonikerImpl_BindToStorage, CompositeMonikerImpl_Reduce, CompositeMonikerImpl_ComposeWith, CompositeMonikerImpl_Enum, CompositeMonikerImpl_IsEqual, CompositeMonikerImpl_Hash, CompositeMonikerImpl_IsRunning, CompositeMonikerImpl_GetTimeOfLastChange, CompositeMonikerImpl_Inverse, CompositeMonikerImpl_CommonPrefixWith, CompositeMonikerImpl_RelativePathTo, CompositeMonikerImpl_GetDisplayName, CompositeMonikerImpl_ParseDisplayName, CompositeMonikerImpl_IsSystemMoniker }; /********************************************************************************/ /* Virtual function table for the IROTData class. */ static ICOM_VTABLE(IROTData) VT_ROTDataImpl = { CompositeMonikerROTDataImpl_QueryInterface, CompositeMonikerROTDataImpl_AddRef, CompositeMonikerROTDataImpl_Release, CompositeMonikerROTDataImpl_GetComparaisonData }; /********************************************************************************/ /* Virtual function table for the IROTData class */ static ICOM_VTABLE(IEnumMoniker) VT_EnumMonikerImpl = { EnumMonikerImpl_QueryInterface, EnumMonikerImpl_AddRef, EnumMonikerImpl_Release, EnumMonikerImpl_Next, EnumMonikerImpl_Skip, EnumMonikerImpl_Reset, EnumMonikerImpl_Clone }; /******************************************************************************* * CompositeMoniker_QueryInterface *******************************************************************************/ HRESULT WINAPI CompositeMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject) { ICOM_THIS(CompositeMonikerImpl,iface); TRACE(ole,"(%p,%p,%p)\n",This,riid,ppvObject); /* Perform a sanity check on the parameters.*/ if ( (This==0) || (ppvObject==0) ) return E_INVALIDARG; /* Initialize the return parameter */ *ppvObject = 0; /* Compare the riid with the interface IDs implemented by this object.*/ if (IsEqualIID(&IID_IUnknown, riid) || IsEqualIID(&IID_IPersist, riid) || IsEqualIID(&IID_IPersistStream, riid) || IsEqualIID(&IID_IMoniker, riid) ) *ppvObject = iface; else if (IsEqualIID(&IID_IROTData, riid)) *ppvObject = (IROTData*)&(This->lpvtbl2); /* Check that we obtained an interface.*/ if ((*ppvObject)==0) return E_NOINTERFACE; /* Query Interface always increases the reference count by one when it is successful */ CompositeMonikerImpl_AddRef(iface); return S_OK; } /****************************************************************************** * CompositeMoniker_AddRef ******************************************************************************/ ULONG WINAPI CompositeMonikerImpl_AddRef(IMoniker* iface) { ICOM_THIS(CompositeMonikerImpl,iface); TRACE(ole,"(%p)\n",This); return ++(This->ref); } /****************************************************************************** * CompositeMoniker_Release ******************************************************************************/ ULONG WINAPI CompositeMonikerImpl_Release(IMoniker* iface) { ICOM_THIS(CompositeMonikerImpl,iface); ULONG i; TRACE(ole,"(%p)\n",This); This->ref--; /* destroy the object if there's no more reference on it */ if (This->ref==0){ /* release all the components before destroying this object */ for (i=0;itabLastIndex;i++) IMoniker_Release(This->tabMoniker[i]); CompositeMonikerImpl_Destroy(This); return 0; } return This->ref;; } /****************************************************************************** * CompositeMoniker_GetClassID ******************************************************************************/ HRESULT WINAPI CompositeMonikerImpl_GetClassID(const IMoniker* iface,CLSID *pClassID) { TRACE(ole,"(%p,%p),stub!\n",iface,pClassID); if (pClassID==NULL) return E_POINTER; *pClassID = CLSID_CompositeMoniker; return S_OK; } /****************************************************************************** * CompositeMoniker_IsDirty ******************************************************************************/ HRESULT WINAPI CompositeMonikerImpl_IsDirty(IMoniker* iface) { /* Note that the OLE-provided implementations of the IPersistStream::IsDirty method in the OLE-provided moniker interfaces always return S_FALSE because their internal state never changes. */ TRACE(ole,"(%p)\n",iface); return S_FALSE; } /****************************************************************************** * CompositeMoniker_Load ******************************************************************************/ HRESULT WINAPI CompositeMonikerImpl_Load(IMoniker* iface,IStream* pStm) { HRESULT res; DWORD constant; CLSID clsid; WCHAR string[1]={0}; ICOM_THIS(CompositeMonikerImpl,iface); TRACE(ole,"(%p,%p)\n",iface,pStm); /* this function call OleLoadFromStream function for each moniker within this object */ /* read the a constant writen by CompositeMonikerImpl_Save (see CompositeMonikerImpl_Save for more details)*/ res=IStream_Read(pStm,&constant,sizeof(DWORD),NULL); if (SUCCEEDED(res)&& constant!=3) return E_FAIL; while(1){ //res=OleLoadFromStream(pStm,&IID_IMoniker,(void**)&This->tabMoniker[This->tabLastIndex]); res=ReadClassStm(pStm,&clsid); printf("res=%ld",res); if (FAILED(res)) break; if (IsEqualIID(&clsid,&CLSID_FileMoniker)){ res=CreateFileMoniker(string,&This->tabMoniker[This->tabLastIndex]); if (FAILED(res)) break; res=IMoniker_Load(This->tabMoniker[This->tabLastIndex],pStm); if (FAILED(res)) break; } else if (IsEqualIID(&clsid,&CLSID_ItemMoniker)){ CreateItemMoniker(string,string,&This->tabMoniker[This->tabLastIndex]); if (res!=S_OK) break; IMoniker_Load(This->tabMoniker[This->tabLastIndex],pStm); if (FAILED(res)) break; } else if (IsEqualIID(&clsid,&CLSID_AntiMoniker)){ CreateAntiMoniker(&This->tabMoniker[This->tabLastIndex]); if (FAILED(res)) break; IMoniker_Load(This->tabMoniker[This->tabLastIndex],pStm); if (FAILED(res)) break; } else if (IsEqualIID(&clsid,&CLSID_CompositeMoniker)) return E_FAIL; else{ FIXME(ole,"()"); break; return E_NOTIMPL; } /* resize the table if needed */ if (++This->tabLastIndex==This->tabSize){ This->tabSize+=BLOCK_TAB_SIZE; This->tabMoniker=HeapReAlloc(GetProcessHeap(),0,This->tabMoniker,sizeof(IMoniker[This->tabSize])); if (This->tabMoniker==NULL) return E_OUTOFMEMORY; } } return res; } /****************************************************************************** * CompositeMoniker_Save ******************************************************************************/ HRESULT WINAPI CompositeMonikerImpl_Save(IMoniker* iface,IStream* pStm,BOOL fClearDirty) { HRESULT res; IEnumMoniker *enumMk; IMoniker *pmk; DWORD constant=3; TRACE(ole,"(%p,%p,%d)\n",iface,pStm,fClearDirty); /* this function call OleSaveToStream function for each moniker within this object */ /* when I tested this function in windows system ! I usually found this constant in the begining of */ /* the stream I dont known why (there's no indication in specification) ! */ res=IStream_Write(pStm,&constant,sizeof(constant),NULL); IMoniker_Enum(iface,TRUE,&enumMk); while(IEnumMoniker_Next(enumMk,1,&pmk,NULL)==S_OK){ res=OleSaveToStream((IPersistStream*)pmk,pStm); IMoniker_Release(pmk); if (FAILED(res)){ IEnumMoniker_Release(pmk); return res; } } IEnumMoniker_Release(enumMk); return S_OK; } /****************************************************************************** * CompositeMoniker_GetSizeMax ******************************************************************************/ HRESULT WINAPI CompositeMonikerImpl_GetSizeMax(IMoniker* iface,ULARGE_INTEGER* pcbSize) { IEnumMoniker *enumMk; IMoniker *pmk; ULARGE_INTEGER ptmpSize; /* the sizeMax of this object is calculated by calling GetSizeMax on each moniker within this object then */ /* suming all returned sizemax */ TRACE(ole,"(%p,%p)\n",iface,pcbSize); if (pcbSize!=NULL) return E_POINTER; pcbSize->LowPart =0; pcbSize->HighPart=0; IMoniker_Enum(iface,TRUE,&enumMk); while(IEnumMoniker_Next(enumMk,1,&pmk,NULL)==TRUE){ IMoniker_GetSizeMax(pmk,&ptmpSize); IMoniker_Release(pmk); pcbSize->LowPart +=ptmpSize.LowPart; pcbSize->HighPart+=ptmpSize.HighPart; } IEnumMoniker_Release(enumMk); return S_OK; } /****************************************************************************** * Composite-Moniker_Construct (local function) *******************************************************************************/ HRESULT WINAPI CompositeMonikerImpl_Construct(CompositeMonikerImpl* This,LPMONIKER pmkFirst, LPMONIKER pmkRest) { DWORD mkSys; IEnumMoniker *enumMoniker; IMoniker *tempMk; HRESULT res; TRACE(ole,"(%p,%p,%p)\n",This,pmkFirst,pmkRest); /* Initialize the virtual fgunction table. */ This->lpvtbl1 = &VT_CompositeMonikerImpl; This->lpvtbl2 = &VT_ROTDataImpl; This->ref = 0; This->tabSize=BLOCK_TAB_SIZE; This->tabLastIndex=0; This->tabMoniker=HeapAlloc(GetProcessHeap(),0,sizeof(IMoniker[This->tabSize])); if (This->tabMoniker==NULL) return E_OUTOFMEMORY; IMoniker_IsSystemMoniker(pmkFirst,&mkSys); /* put the first moniker contents in the begining of the table */ if (mkSys!=MKSYS_GENERICCOMPOSITE){ This->tabMoniker[(This->tabLastIndex)++]=pmkFirst; IMoniker_AddRef(pmkFirst); } else{ IMoniker_Enum(pmkFirst,TRUE,&enumMoniker); while(IEnumMoniker_Next(enumMoniker,1,&This->tabMoniker[This->tabLastIndex],NULL)==S_OK){ if (++This->tabLastIndex==This->tabSize){ This->tabSize+=BLOCK_TAB_SIZE; This->tabMoniker=HeapReAlloc(GetProcessHeap(),0,This->tabMoniker,sizeof(IMoniker[This->tabSize])); if (This->tabMoniker==NULL) return E_OUTOFMEMORY; } } IEnumMoniker_Release(enumMoniker); } /* put the rest moniker contents after the first one and make simplification if needed */ IMoniker_IsSystemMoniker(pmkRest,&mkSys); if (mkSys!=MKSYS_GENERICCOMPOSITE){ /* add a simple moniker to the moniker table */ res=IMoniker_ComposeWith(This->tabMoniker[This->tabLastIndex-1],pmkRest,TRUE,&tempMk); if (res==MK_E_NEEDGENERIC){ /* there's no simplification in this case */ This->tabMoniker[This->tabLastIndex]=pmkRest; This->tabLastIndex++; IMoniker_AddRef(pmkRest); } else if (tempMk==NULL){ /* we have an antimoniker after a simple moniker so we can make a simplification in this case */ IMoniker_Release(This->tabMoniker[This->tabLastIndex-1]); This->tabLastIndex--; } else if (SUCCEEDED(res)){ /* the non-generic composition was successful so we can make a simplification in this case */ IMoniker_Release(This->tabMoniker[This->tabLastIndex-1]); This->tabMoniker[This->tabLastIndex-1]=tempMk; } else return res; /* resize tabMoniker if needed */ if (This->tabLastIndex==This->tabSize){ This->tabSize+=BLOCK_TAB_SIZE; This->tabMoniker=HeapReAlloc(GetProcessHeap(),0,This->tabMoniker,sizeof(IMoniker[This->tabSize])); if (This->tabMoniker==NULL) return E_OUTOFMEMORY; } } else{ /* add a composite moniker to the moniker table (do the same thing for each moniker within the */ /* composite moniker as a simple moniker (see above how to add a simple moniker case) ) */ IMoniker_Enum(pmkRest,TRUE,&enumMoniker); while(IEnumMoniker_Next(enumMoniker,1,&This->tabMoniker[This->tabLastIndex],NULL)==S_OK){ res=IMoniker_ComposeWith(This->tabMoniker[This->tabLastIndex-1],This->tabMoniker[This->tabLastIndex],TRUE,&tempMk); if (res==MK_E_NEEDGENERIC){ This->tabLastIndex++; } else if (tempMk==NULL){ IMoniker_Release(This->tabMoniker[This->tabLastIndex-1]); IMoniker_Release(This->tabMoniker[This->tabLastIndex]); This->tabLastIndex--; } else{ IMoniker_Release(This->tabMoniker[This->tabLastIndex-1]); This->tabMoniker[This->tabLastIndex-1]=tempMk; } if (This->tabLastIndex==This->tabSize){ This->tabSize+=BLOCK_TAB_SIZE; This->tabMoniker=HeapReAlloc(GetProcessHeap(),0,This->tabMoniker,sizeof(IMoniker[This->tabSize])); if (This->tabMoniker==NULL) return E_OUTOFMEMORY; } } IEnumMoniker_Release(enumMoniker); } return S_OK; } /****************************************************************************** * CompositeMoniker_Destroy (local function) *******************************************************************************/ HRESULT WINAPI CompositeMonikerImpl_Destroy(CompositeMonikerImpl* This) { TRACE(ole,"(%p)\n",This); HeapFree(GetProcessHeap(),0,This->tabMoniker); HeapFree(GetProcessHeap(),0,This); return S_OK; } /****************************************************************************** * CompositeMoniker_BindToObject ******************************************************************************/ HRESULT WINAPI CompositeMonikerImpl_BindToObject(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult) { HRESULT res; IRunningObjectTable *prot; IMoniker *tempMk,*antiMk,*mostRigthMk; IEnumMoniker *enumMoniker; TRACE(ole,"(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvResult); if (ppvResult==NULL) return E_POINTER; *ppvResult=0; /* If pmkToLeft is NULL, this method looks for the moniker in the ROT, and if found, queries the retrieved */ /* object for the requested interface pointer. */ if(pmkToLeft==NULL){ res=IBindCtx_GetRunningObjectTable(pbc,&prot); if (SUCCEEDED(res)){ /* if the requested class was loaded befor ! we dont need to reload it */ res = IRunningObjectTable_GetObject(prot,iface,(IUnknown**)ppvResult); if (res==S_OK) return res; } } else{ /* If pmkToLeft is not NULL, the method recursively calls IMoniker::BindToObject on the rightmost */ /* component of the composite, passing the rest of the composite as the pmkToLeft parameter for that call */ IMoniker_Enum(iface,FALSE,&enumMoniker); IEnumMoniker_Next(enumMoniker,1,&mostRigthMk,NULL); IEnumMoniker_Release(enumMoniker); res=CreateAntiMoniker(&antiMk); res=IMoniker_ComposeWith(iface,antiMk,0,&tempMk); IMoniker_Release(antiMk); res=CompositeMonikerImpl_BindToObject(mostRigthMk,pbc,tempMk,riid,ppvResult); IMoniker_Release(tempMk); IMoniker_Release(mostRigthMk); } return res; } /****************************************************************************** * CompositeMoniker_BindToStorage ******************************************************************************/ HRESULT WINAPI CompositeMonikerImpl_BindToStorage(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult) { HRESULT res; IMoniker *tempMk,*antiMk,*mostRigthMk; IEnumMoniker *enumMoniker; TRACE(ole,"(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvResult); *ppvResult=0; /* This method recursively calls BindToStorage on the rightmost component of the composite, */ /* passing the rest of the composite as the pmkToLeft parameter for that call. */ if (pmkToLeft!=NULL){ IMoniker_Enum(iface,FALSE,&enumMoniker); IEnumMoniker_Next(enumMoniker,1,&mostRigthMk,NULL); IEnumMoniker_Release(enumMoniker); res=CreateAntiMoniker(&antiMk); res=IMoniker_ComposeWith(iface,antiMk,0,&tempMk); IMoniker_Release(antiMk); res=CompositeMonikerImpl_BindToStorage(mostRigthMk,pbc,tempMk,riid,ppvResult); IMoniker_Release(tempMk); IMoniker_Release(mostRigthMk); return res; } else return IMoniker_BindToStorage(iface,pbc,NULL,riid,ppvResult); } /****************************************************************************** * CompositeMoniker_Reduce ******************************************************************************/ HRESULT WINAPI CompositeMonikerImpl_Reduce(IMoniker* iface, IBindCtx* pbc, DWORD dwReduceHowFar, IMoniker** ppmkToLeft, IMoniker** ppmkReduced) { HRESULT res; IMoniker *tempMk,*antiMk,*mostRigthMk,*leftReducedComposedMk,*mostRigthReducedMk; IEnumMoniker *enumMoniker; TRACE(ole,"(%p,%p,%ld,%p,%p)\n",iface,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced); if (ppmkReduced==NULL) return E_POINTER; /* This method recursively calls Reduce for each of its component monikers. */ if (ppmkToLeft==NULL){ IMoniker_Enum(iface,FALSE,&enumMoniker); IEnumMoniker_Next(enumMoniker,1,&mostRigthMk,NULL); IEnumMoniker_Release(enumMoniker); res=CreateAntiMoniker(&antiMk); res=IMoniker_ComposeWith(iface,antiMk,0,&tempMk); IMoniker_Release(antiMk); return CompositeMonikerImpl_Reduce(mostRigthMk,pbc,dwReduceHowFar,&tempMk, ppmkReduced); } else if (*ppmkToLeft==NULL) return IMoniker_Reduce(iface,pbc,dwReduceHowFar,NULL,ppmkReduced); else{ /* separate the copmosite moniker in to left and wrigth moniker */ IMoniker_Enum(iface,FALSE,&enumMoniker); IEnumMoniker_Next(enumMoniker,1,&mostRigthMk,NULL); IEnumMoniker_Release(enumMoniker); res=CreateAntiMoniker(&antiMk); res=IMoniker_ComposeWith(iface,antiMk,0,&tempMk); IMoniker_Release(antiMk); /* If any of the components reduces itself, the method returns S_OK and passes back a composite */ /* of the reduced components */ if (IMoniker_Reduce(mostRigthMk,pbc,dwReduceHowFar,NULL,&mostRigthReducedMk) && CompositeMonikerImpl_Reduce(mostRigthMk,pbc,dwReduceHowFar,&tempMk,&leftReducedComposedMk) ) return CreateGenericComposite(leftReducedComposedMk,mostRigthReducedMk,ppmkReduced); else{ /* If no reduction occurred, the method passes back the same moniker and returns MK_S_REDUCED_TO_SELF.*/ IMoniker_AddRef(iface); *ppmkReduced=iface; return MK_S_REDUCED_TO_SELF; } } } /****************************************************************************** * CompositeMoniker_ComposeWith ******************************************************************************/ HRESULT WINAPI CompositeMonikerImpl_ComposeWith(IMoniker* iface, IMoniker* pmkRight, BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite) { TRACE(ole,"(%p,%p,%d,%p)\n",iface,pmkRight,fOnlyIfNotGeneric,ppmkComposite); if ((ppmkComposite==NULL)||(pmkRight==NULL)) return E_POINTER; *ppmkComposite=0; /* If fOnlyIfNotGeneric is TRUE, this method sets *pmkComposite to NULL and returns MK_E_NEEDGENERIC; */ /* otherwise, the method returns the result of combining the two monikers by calling the */ /* CreateGenericComposite function */ if (fOnlyIfNotGeneric) return MK_E_NEEDGENERIC; return CreateGenericComposite(iface,pmkRight,ppmkComposite); } /****************************************************************************** * CompositeMoniker_Enum ******************************************************************************/ HRESULT WINAPI CompositeMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker) { ICOM_THIS(CompositeMonikerImpl,iface); TRACE(ole,"(%p,%d,%p)\n",iface,fForward,ppenumMoniker); if (ppenumMoniker == NULL) return E_POINTER; return EnumMonikerImpl_CreateEnumMoniker(This->tabMoniker,This->tabLastIndex,0,fForward,ppenumMoniker); } /****************************************************************************** * CompositeMoniker_IsEqual ******************************************************************************/ HRESULT WINAPI CompositeMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker) { IEnumMoniker *enumMoniker1,*enumMoniker2; IMoniker *tempMk1,*tempMk2; HRESULT res1,res2,res; TRACE(ole,"(%p,%p)\n",iface,pmkOtherMoniker); if (pmkOtherMoniker==NULL) return S_FALSE; /* This method returns S_OK if the components of both monikers are equal when compared in the */ /* left-to-right order.*/ IMoniker_Enum(pmkOtherMoniker,TRUE,&enumMoniker1); if (enumMoniker1==NULL) return S_FALSE; IMoniker_Enum(iface,TRUE,&enumMoniker2); while(1){ res1=IEnumMoniker_Next(enumMoniker1,1,&tempMk1,NULL); res2=IEnumMoniker_Next(enumMoniker2,1,&tempMk2,NULL); if((res1==S_OK)&&(res2==S_OK)){ if(IMoniker_IsEqual(tempMk1,tempMk2)==S_FALSE){ res= S_FALSE; break; } else continue; } else if ( (res1==S_FALSE) && (res2==S_FALSE) ){ res = S_OK; break; } else{ res = S_FALSE; break; } if (res1==S_OK) IMoniker_Release(tempMk1); if (res2==S_OK) IMoniker_Release(tempMk2); } IEnumMoniker_Release(enumMoniker1); IEnumMoniker_Release(enumMoniker2); return res; } /****************************************************************************** * CompositeMoniker_Hash ******************************************************************************/ HRESULT WINAPI CompositeMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash) { FIXME(ole,"(),stub!\n"); return E_NOTIMPL; } /****************************************************************************** * CompositeMoniker_IsRunning ******************************************************************************/ HRESULT WINAPI CompositeMonikerImpl_IsRunning(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, IMoniker* pmkNewlyRunning) { IRunningObjectTable* rot; HRESULT res; IMoniker *tempMk,*antiMk,*mostRigthMk; IEnumMoniker *enumMoniker; TRACE(ole,"(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pmkNewlyRunning); /* If pmkToLeft is non-NULL, this method composes pmkToLeft with this moniker and calls IsRunning on the result.*/ if (pmkToLeft!=NULL){ CreateGenericComposite(pmkToLeft,iface,&tempMk); res = IMoniker_IsRunning(tempMk,pbc,NULL,pmkNewlyRunning); IMoniker_Release(tempMk); return res; } else /* If pmkToLeft is NULL, this method returns S_OK if pmkNewlyRunning is non-NULL and is equal */ /* to this moniker */ if (pmkNewlyRunning!=NULL) if (IMoniker_IsEqual(iface,pmkNewlyRunning)==S_OK) return S_OK; else return S_FALSE; else{ if (pbc==NULL) return E_POINTER; /* If pmkToLeft and pmkNewlyRunning are both NULL, this method checks the ROT to see whether */ /* the moniker is running. If so, the method returns S_OK; otherwise, it recursively calls */ /* IMoniker::IsRunning on the rightmost component of the composite, passing the remainder of */ /* the composite as the pmkToLeft parameter for that call. */ res=IBindCtx_GetRunningObjectTable(pbc,&rot); if (FAILED(res)) return res; res = IRunningObjectTable_IsRunning(rot,iface); IRunningObjectTable_Release(rot); if(res==S_OK) return S_OK; else{ IMoniker_Enum(iface,FALSE,&enumMoniker); IEnumMoniker_Next(enumMoniker,1,&mostRigthMk,NULL); IEnumMoniker_Release(enumMoniker); res=CreateAntiMoniker(&antiMk); res=IMoniker_ComposeWith(iface,antiMk,0,&tempMk); IMoniker_Release(antiMk); res=IMoniker_IsRunning(mostRigthMk,pbc,tempMk,pmkNewlyRunning); IMoniker_Release(tempMk); IMoniker_Release(mostRigthMk); return res; } } } /****************************************************************************** * CompositeMoniker_GetTimeOfLastChange ******************************************************************************/ HRESULT WINAPI CompositeMonikerImpl_GetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, FILETIME* pCompositeTime) { IRunningObjectTable* rot; HRESULT res; IMoniker *tempMk,*antiMk,*mostRigthMk; IEnumMoniker *enumMoniker; TRACE(ole,"(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pCompositeTime); if (pCompositeTime==NULL) return E_INVALIDARG; /* This method creates a composite of pmkToLeft (if non-NULL) and this moniker and uses the ROT to */ /* retrieve the time of last change. If the object is not in the ROT, the method recursively calls */ /* IMoniker::GetTimeOfLastChange on the rightmost component of the composite, passing the remainder */ /* of the composite as the pmkToLeft parameter for that call. */ if (pmkToLeft!=NULL){ res=CreateGenericComposite(pmkToLeft,iface,&tempMk); res=IBindCtx_GetRunningObjectTable(pbc,&rot); if (FAILED(res)) return res; if (IRunningObjectTable_GetTimeOfLastChange(rot,tempMk,pCompositeTime)==S_OK) return res; else IMoniker_Enum(iface,FALSE,&enumMoniker); IEnumMoniker_Next(enumMoniker,1,&mostRigthMk,NULL); IEnumMoniker_Release(enumMoniker); res=CreateAntiMoniker(&antiMk); res=IMoniker_ComposeWith(iface,antiMk,0,&tempMk); IMoniker_Release(antiMk); res=CompositeMonikerImpl_GetTimeOfLastChange(mostRigthMk,pbc,tempMk,pCompositeTime); IMoniker_Release(tempMk); IMoniker_Release(mostRigthMk); return res; } else return IMoniker_GetTimeOfLastChange(iface,pbc,NULL,pCompositeTime); } /****************************************************************************** * CompositeMoniker_Inverse ******************************************************************************/ HRESULT WINAPI CompositeMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk) { HRESULT res; IMoniker *tempMk,*antiMk,*mostRigthMk,*tempInvMk,*mostRigthInvMk; IEnumMoniker *enumMoniker; TRACE(ole,"(%p,%p)\n",iface,ppmk); if (ppmk==NULL) return E_POINTER; /* This method returns a composite moniker that consists of the inverses of each of the components */ /* of the original composite, stored in reverse order */ res=CreateAntiMoniker(&antiMk); res=IMoniker_ComposeWith(iface,antiMk,0,&tempMk); IMoniker_Release(antiMk); if (tempMk==NULL) return IMoniker_Inverse(iface,ppmk); else{ IMoniker_Enum(iface,FALSE,&enumMoniker); IEnumMoniker_Next(enumMoniker,1,&mostRigthMk,NULL); IEnumMoniker_Release(enumMoniker); IMoniker_Inverse(mostRigthMk,&mostRigthInvMk); CompositeMonikerImpl_Inverse(tempMk,&tempInvMk); res=CreateGenericComposite(mostRigthInvMk,tempInvMk,ppmk); IMoniker_Release(tempMk); IMoniker_Release(mostRigthMk); IMoniker_Release(tempInvMk); IMoniker_Release(mostRigthInvMk); return res; } } /****************************************************************************** * CompositeMoniker_CommonPrefixWith ******************************************************************************/ HRESULT WINAPI CompositeMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix) { DWORD mkSys; HRESULT res1,res2; IMoniker *tempMk1,*tempMk2,*mostLeftMk1,*mostLeftMk2; IEnumMoniker *enumMoniker1,*enumMoniker2; ULONG i,nbCommonMk=0; /* If the other moniker is a composite, this method compares the components of each composite from left */ /* to right. The returned common prefix moniker might also be a composite moniker, depending on how many */ /* of the leftmost components were common to both monikers. */ if (ppmkPrefix==NULL) return E_POINTER; *ppmkPrefix=0; if (pmkOther==NULL) return MK_E_NOPREFIX; IMoniker_IsSystemMoniker(pmkOther,&mkSys); if((mkSys==MKSYS_GENERICCOMPOSITE)){ IMoniker_Enum(iface,TRUE,&enumMoniker1); IMoniker_Enum(pmkOther,TRUE,&enumMoniker2); while(1){ res1=IEnumMoniker_Next(enumMoniker1,1,&mostLeftMk1,NULL); res2=IEnumMoniker_Next(enumMoniker2,1,&mostLeftMk2,NULL); if ((res1==S_FALSE) && (res2==S_FALSE)){ /* If the monikers are equal, the method returns MK_S_US and sets ppmkPrefix to this moniker.*/ *ppmkPrefix=iface; IMoniker_AddRef(iface); return MK_S_US; } else if ((res1==S_OK) && (res2==S_OK)){ if (IMoniker_IsEqual(mostLeftMk1,mostLeftMk2)==S_OK) nbCommonMk++; else break; } else if (res1==S_OK){ /* If the other moniker is a prefix of this moniker, the method returns MK_S_HIM and sets */ /* ppmkPrefix to the other moniker. */ *ppmkPrefix=pmkOther; return MK_S_HIM; } else{ /* If this moniker is a prefix of the other, this method returns MK_S_ME and sets ppmkPrefix */ /* to this moniker. */ *ppmkPrefix=iface; return MK_S_ME; } } IEnumMoniker_Release(enumMoniker1); IEnumMoniker_Release(enumMoniker2); /* If there is no common prefix, this method returns MK_E_NOPREFIX and sets ppmkPrefix to NULL. */ if (nbCommonMk==0) return MK_E_NOPREFIX; IEnumMoniker_Reset(enumMoniker1); IEnumMoniker_Next(enumMoniker1,1,&tempMk1,NULL); /* if we have more than one commun moniker the result will be a composite moniker */ if (nbCommonMk>1){ /* initialize the common prefix moniker with the composite of two first moniker (from the left)*/ IEnumMoniker_Next(enumMoniker1,1,&tempMk2,NULL); CreateGenericComposite(tempMk1,tempMk2,ppmkPrefix); IMoniker_Release(tempMk1); IMoniker_Release(tempMk2); /* compose all common monikers in a composite moniker */ for(i=0;iref); } /****************************************************************************** * EnumMonikerImpl_Release ******************************************************************************/ ULONG WINAPI EnumMonikerImpl_Release(IEnumMoniker* iface) { ICOM_THIS(EnumMonikerImpl,iface); ULONG i ; TRACE(ole,"(%p)\n",This); This->ref--; /* destroy the object if there's no more reference on it */ if (This->ref==0){ for(i=0;itabSize;i++) IMoniker_Release(This->tabMoniker[i]); HeapFree(GetProcessHeap(),0,This->tabMoniker); HeapFree(GetProcessHeap(),0,This); return 0; } return This->ref;; } /****************************************************************************** * EnumMonikerImpl_Next ******************************************************************************/ HRESULT WINAPI EnumMonikerImpl_Next(IEnumMoniker* iface,ULONG celt, IMoniker** rgelt, ULONG* pceltFethed){ ICOM_THIS(EnumMonikerImpl,iface); ULONG i; /* retrieve the requested number of moniker from the current position */ for(i=0;((This->currentPos < This->tabSize) && (i < celt));i++) rgelt[i]=This->tabMoniker[This->currentPos++]; if (pceltFethed!=NULL) *pceltFethed= i; if (i==celt) return S_OK; else return S_FALSE; } /****************************************************************************** * EnumMonikerImpl_Skip ******************************************************************************/ HRESULT WINAPI EnumMonikerImpl_Skip(IEnumMoniker* iface,ULONG celt){ ICOM_THIS(EnumMonikerImpl,iface); if ((This->currentPos+celt) >= This->tabSize) return S_FALSE; This->currentPos+=celt; return S_OK; } /****************************************************************************** * EnumMonikerImpl_Reset ******************************************************************************/ HRESULT WINAPI EnumMonikerImpl_Reset(IEnumMoniker* iface){ ICOM_THIS(EnumMonikerImpl,iface); This->currentPos=0; return S_OK; } /****************************************************************************** * EnumMonikerImpl_Clone ******************************************************************************/ HRESULT WINAPI EnumMonikerImpl_Clone(IEnumMoniker* iface,IEnumMoniker** ppenum){ ICOM_THIS(EnumMonikerImpl,iface); return EnumMonikerImpl_CreateEnumMoniker(This->tabMoniker,This->tabSize,This->currentPos,TRUE,ppenum); } /****************************************************************************** * EnumMonikerImpl_CreateEnumMoniker ******************************************************************************/ HRESULT WINAPI EnumMonikerImpl_CreateEnumMoniker(IMoniker** tabMoniker, ULONG tabSize, ULONG currentPos, BOOL leftToRigth, IEnumMoniker ** ppmk) { EnumMonikerImpl* newEnumMoniker; int i; newEnumMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(EnumMonikerImpl)); if (newEnumMoniker == 0) return STG_E_INSUFFICIENTMEMORY; if (currentPos > tabSize) return E_INVALIDARG; /* Initialize the virtual function table. */ newEnumMoniker->lpvtbl = &VT_EnumMonikerImpl; newEnumMoniker->ref = 0; newEnumMoniker->tabSize=tabSize; newEnumMoniker->currentPos=currentPos; newEnumMoniker->tabMoniker=HeapAlloc(GetProcessHeap(),0,sizeof(IMoniker[tabSize])); if (newEnumMoniker->tabMoniker==NULL) return E_OUTOFMEMORY; if (leftToRigth) for (i=0;itabMoniker[i]=tabMoniker[i]; IMoniker_AddRef(tabMoniker[i]); } else for (i=tabSize-1;i>=0;i--){ newEnumMoniker->tabMoniker[tabSize-i-1]=tabMoniker[i]; IMoniker_AddRef(tabMoniker[i]); } *ppmk=(IEnumMoniker*)newEnumMoniker; return S_OK; } /****************************************************************************** * CreateCompositeMoniker [OLE.55] ******************************************************************************/ HRESULT WINAPI CreateGenericComposite(LPMONIKER pmkFirst, LPMONIKER pmkRest, LPMONIKER* ppmkComposite) { CompositeMonikerImpl* newCompositeMoniker = 0; HRESULT hr = S_OK; TRACE(ole,"(%p,%p,%p)\n",pmkFirst,pmkRest,ppmkComposite); if (ppmkComposite==NULL) return E_POINTER; *ppmkComposite=0; if (pmkFirst==NULL && pmkRest!=NULL){ *ppmkComposite=pmkRest; return S_OK; } else if (pmkFirst!=NULL && pmkRest==NULL){ *ppmkComposite=pmkFirst; return S_OK; } else if (pmkFirst==NULL && pmkRest==NULL) return S_OK; newCompositeMoniker = HeapAlloc(GetProcessHeap(), 0,sizeof(CompositeMonikerImpl)); if (newCompositeMoniker == 0) return STG_E_INSUFFICIENTMEMORY; hr = CompositeMonikerImpl_Construct(newCompositeMoniker,pmkFirst,pmkRest); if (FAILED(hr)){ HeapFree(GetProcessHeap(),0,newCompositeMoniker); return hr; } if (newCompositeMoniker->tabLastIndex==1) hr = IMoniker_QueryInterface(newCompositeMoniker->tabMoniker[0],&IID_IMoniker,(void**)ppmkComposite); else hr = CompositeMonikerImpl_QueryInterface((IMoniker*)newCompositeMoniker,&IID_IMoniker,(void**)ppmkComposite); return hr; } /****************************************************************************** * MonikerCommonPrefixWith [OLE.55] ******************************************************************************/ HRESULT WINAPI MonikerCommonPrefixWith(IMoniker* pmkThis,IMoniker* pmkOther,IMoniker** ppmkCommon) { FIXME(ole,"(),stub!\n"); return E_NOTIMPL; }