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Sweden-Number/ole/antimoniker.c

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/***************************************************************************************
* AntiMonikers implementation
*
* Copyright 1999 Noomen Hamza
***************************************************************************************/
#include <assert.h>
#include "winbase.h"
#include "winerror.h"
#include "wine/obj_moniker.h"
#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(ole)
/* AntiMoniker data structure */
typedef struct AntiMonikerImpl{
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 */
} AntiMonikerImpl;
/********************************************************************************/
/* AntiMoniker prototype functions : */
/* IUnknown prototype functions */
static HRESULT WINAPI AntiMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject);
static ULONG WINAPI AntiMonikerImpl_AddRef(IMoniker* iface);
static ULONG WINAPI AntiMonikerImpl_Release(IMoniker* iface);
/* IPersist prototype functions */
static HRESULT WINAPI AntiMonikerImpl_GetClassID(IMoniker* iface, CLSID *pClassID);
/* IPersistStream prototype functions */
static HRESULT WINAPI AntiMonikerImpl_IsDirty(IMoniker* iface);
static HRESULT WINAPI AntiMonikerImpl_Load(IMoniker* iface, IStream* pStm);
static HRESULT WINAPI AntiMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL fClearDirty);
static HRESULT WINAPI AntiMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize);
/* IMoniker prototype functions */
static HRESULT WINAPI AntiMonikerImpl_BindToObject(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
static HRESULT WINAPI AntiMonikerImpl_BindToStorage(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
static HRESULT WINAPI AntiMonikerImpl_Reduce(IMoniker* iface,IBindCtx* pbc, DWORD dwReduceHowFar,IMoniker** ppmkToLeft, IMoniker** ppmkReduced);
static HRESULT WINAPI AntiMonikerImpl_ComposeWith(IMoniker* iface,IMoniker* pmkRight,BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite);
static HRESULT WINAPI AntiMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker);
static HRESULT WINAPI AntiMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker);
static HRESULT WINAPI AntiMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash);
static HRESULT WINAPI AntiMonikerImpl_IsRunning(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, IMoniker* pmkNewlyRunning);
static HRESULT WINAPI AntiMonikerImpl_GetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, FILETIME* pAntiTime);
static HRESULT WINAPI AntiMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk);
static HRESULT WINAPI AntiMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther, IMoniker** ppmkPrefix);
static HRESULT WINAPI AntiMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath);
static HRESULT WINAPI AntiMonikerImpl_GetDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName);
static HRESULT WINAPI AntiMonikerImpl_ParseDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR pszDisplayName, ULONG* pchEaten, IMoniker** ppmkOut);
static HRESULT WINAPI AntiMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys);
/********************************************************************************/
/* IROTData prototype functions */
/* IUnknown prototype functions */
static HRESULT WINAPI AntiMonikerROTDataImpl_QueryInterface(IROTData* iface,REFIID riid,VOID** ppvObject);
static ULONG WINAPI AntiMonikerROTDataImpl_AddRef(IROTData* iface);
static ULONG WINAPI AntiMonikerROTDataImpl_Release(IROTData* iface);
/* IROTData prototype function */
static HRESULT WINAPI AntiMonikerROTDataImpl_GetComparaisonData(IROTData* iface,BYTE* pbData,ULONG cbMax,ULONG* pcbData);
/* Local function used by AntiMoniker implementation */
HRESULT WINAPI AntiMonikerImpl_Construct(AntiMonikerImpl* iface);
HRESULT WINAPI AntiMonikerImpl_Destroy(AntiMonikerImpl* iface);
/********************************************************************************/
/* Virtual function table for the AntiMonikerImpl class witch include Ipersist,*/
/* IPersistStream and IMoniker functions. */
static ICOM_VTABLE(IMoniker) VT_AntiMonikerImpl =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
AntiMonikerImpl_QueryInterface,
AntiMonikerImpl_AddRef,
AntiMonikerImpl_Release,
AntiMonikerImpl_GetClassID,
AntiMonikerImpl_IsDirty,
AntiMonikerImpl_Load,
AntiMonikerImpl_Save,
AntiMonikerImpl_GetSizeMax,
AntiMonikerImpl_BindToObject,
AntiMonikerImpl_BindToStorage,
AntiMonikerImpl_Reduce,
AntiMonikerImpl_ComposeWith,
AntiMonikerImpl_Enum,
AntiMonikerImpl_IsEqual,
AntiMonikerImpl_Hash,
AntiMonikerImpl_IsRunning,
AntiMonikerImpl_GetTimeOfLastChange,
AntiMonikerImpl_Inverse,
AntiMonikerImpl_CommonPrefixWith,
AntiMonikerImpl_RelativePathTo,
AntiMonikerImpl_GetDisplayName,
AntiMonikerImpl_ParseDisplayName,
AntiMonikerImpl_IsSystemMoniker
};
/********************************************************************************/
/* Virtual function table for the IROTData class. */
static ICOM_VTABLE(IROTData) VT_ROTDataImpl =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
AntiMonikerROTDataImpl_QueryInterface,
AntiMonikerROTDataImpl_AddRef,
AntiMonikerROTDataImpl_Release,
AntiMonikerROTDataImpl_GetComparaisonData
};
/*******************************************************************************
* AntiMoniker_QueryInterface
*******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject)
{
ICOM_THIS(AntiMonikerImpl,iface);
TRACE("(%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 */
AntiMonikerImpl_AddRef(iface);
return S_OK;
}
/******************************************************************************
* AntiMoniker_AddRef
******************************************************************************/
ULONG WINAPI AntiMonikerImpl_AddRef(IMoniker* iface)
{
ICOM_THIS(AntiMonikerImpl,iface);
TRACE("(%p)\n",This);
return ++(This->ref);
}
/******************************************************************************
* AntiMoniker_Release
******************************************************************************/
ULONG WINAPI AntiMonikerImpl_Release(IMoniker* iface)
{
ICOM_THIS(AntiMonikerImpl,iface);
TRACE("(%p)\n",This);
This->ref--;
/* destroy the object if there's no more reference on it */
if (This->ref==0){
AntiMonikerImpl_Destroy(This);
return 0;
}
return This->ref;;
}
/******************************************************************************
* AntiMoniker_GetClassID
******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_GetClassID(IMoniker* iface,CLSID *pClassID)
{
TRACE("(%p,%p),stub!\n",iface,pClassID);
if (pClassID==NULL)
return E_POINTER;
*pClassID = CLSID_AntiMoniker;
return S_OK;
}
/******************************************************************************
* AntiMoniker_IsDirty
******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_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("(%p)\n",iface);
return S_FALSE;
}
/******************************************************************************
* AntiMoniker_Load
******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_Load(IMoniker* iface,IStream* pStm)
{
DWORD constant=1,dwbuffer;
HRESULT res;
/* data read by this function is only a DWORD constant (must be 1) ! */
res=IStream_Read(pStm,&dwbuffer,sizeof(DWORD),NULL);
if (SUCCEEDED(res)&& dwbuffer!=constant)
return E_FAIL;
return res;
}
/******************************************************************************
* AntiMoniker_Save
******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_Save(IMoniker* iface,IStream* pStm,BOOL fClearDirty)
{
DWORD constant=1;
HRESULT res;
/* data writen by this function is only a DWORD constant seted to 1 ! */
res=IStream_Write(pStm,&constant,sizeof(constant),NULL);
return res;
}
/******************************************************************************
* AntiMoniker_GetSizeMax
******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_GetSizeMax(IMoniker* iface,
ULARGE_INTEGER* pcbSize)/* Pointer to size of stream needed to save object */
{
TRACE("(%p,%p)\n",iface,pcbSize);
if (pcbSize!=NULL)
return E_POINTER;
/* for more details see AntiMonikerImpl_Save coments */
/* Normaly the sizemax must be the size of DWORD ! but I tested this function it ususlly return 16 bytes */
/* more than the number of bytes used by AntiMoniker::Save function */
pcbSize->LowPart = sizeof(DWORD)+16;
pcbSize->HighPart=0;
return S_OK;
}
/******************************************************************************
* AntiMoniker_Construct (local function)
*******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_Construct(AntiMonikerImpl* This)
{
TRACE("(%p)\n",This);
/* Initialize the virtual fgunction table. */
This->lpvtbl1 = &VT_AntiMonikerImpl;
This->lpvtbl2 = &VT_ROTDataImpl;
This->ref = 0;
return S_OK;
}
/******************************************************************************
* AntiMoniker_Destroy (local function)
*******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_Destroy(AntiMonikerImpl* This)
{
TRACE("(%p)\n",This);
return HeapFree(GetProcessHeap(),0,This);
}
/******************************************************************************
* AntiMoniker_BindToObject
******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_BindToObject(IMoniker* iface,
IBindCtx* pbc,
IMoniker* pmkToLeft,
REFIID riid,
VOID** ppvResult)
{
TRACE("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvResult);
return E_NOTIMPL;
}
/******************************************************************************
* AntiMoniker_BindToStorage
******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_BindToStorage(IMoniker* iface,
IBindCtx* pbc,
IMoniker* pmkToLeft,
REFIID riid,
VOID** ppvResult)
{
TRACE("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvResult);
return E_NOTIMPL;
}
/******************************************************************************
* AntiMoniker_Reduce
******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_Reduce(IMoniker* iface,
IBindCtx* pbc,
DWORD dwReduceHowFar,
IMoniker** ppmkToLeft,
IMoniker** ppmkReduced)
{
TRACE("(%p,%p,%ld,%p,%p)\n",iface,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced);
if (ppmkReduced==NULL)
return E_POINTER;
AntiMonikerImpl_AddRef(iface);
*ppmkReduced=iface;
return MK_S_REDUCED_TO_SELF;
}
/******************************************************************************
* AntiMoniker_ComposeWith
******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_ComposeWith(IMoniker* iface,
IMoniker* pmkRight,
BOOL fOnlyIfNotGeneric,
IMoniker** ppmkComposite)
{
TRACE("(%p,%p,%d,%p)\n",iface,pmkRight,fOnlyIfNotGeneric,ppmkComposite);
if ((ppmkComposite==NULL)||(pmkRight==NULL))
return E_POINTER;
*ppmkComposite=0;
if (fOnlyIfNotGeneric)
return MK_E_NEEDGENERIC;
else
return CreateGenericComposite(iface,pmkRight,ppmkComposite);
}
/******************************************************************************
* AntiMoniker_Enum
******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker)
{
TRACE("(%p,%d,%p)\n",iface,fForward,ppenumMoniker);
if (ppenumMoniker == NULL)
return E_POINTER;
*ppenumMoniker = NULL;
return S_OK;
}
/******************************************************************************
* AntiMoniker_IsEqual
******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker)
{
DWORD mkSys;
TRACE("(%p,%p)\n",iface,pmkOtherMoniker);
if (pmkOtherMoniker==NULL)
return S_FALSE;
IMoniker_IsSystemMoniker(pmkOtherMoniker,&mkSys);
if (mkSys==MKSYS_ANTIMONIKER)
return S_OK;
else
return S_FALSE;
}
/******************************************************************************
* AntiMoniker_Hash
******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash)
{
if (pdwHash==NULL)
return E_POINTER;
*pdwHash=0;
return S_OK;
}
/******************************************************************************
* AntiMoniker_IsRunning
******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_IsRunning(IMoniker* iface,
IBindCtx* pbc,
IMoniker* pmkToLeft,
IMoniker* pmkNewlyRunning)
{
IRunningObjectTable* rot;
HRESULT res;
TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pmkNewlyRunning);
if (pbc==NULL)
return E_INVALIDARG;
res=IBindCtx_GetRunningObjectTable(pbc,&rot);
if (FAILED(res))
return res;
res = IRunningObjectTable_IsRunning(rot,iface);
IRunningObjectTable_Release(rot);
return res;
}
/******************************************************************************
* AntiMoniker_GetTimeOfLastChange
******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_GetTimeOfLastChange(IMoniker* iface,
IBindCtx* pbc,
IMoniker* pmkToLeft,
FILETIME* pAntiTime)
{
TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pAntiTime);
return E_NOTIMPL;
}
/******************************************************************************
* AntiMoniker_Inverse
******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk)
{
TRACE("(%p,%p)\n",iface,ppmk);
if (ppmk==NULL)
return E_POINTER;
*ppmk=0;
return MK_E_NOINVERSE;
}
/******************************************************************************
* AntiMoniker_CommonPrefixWith
******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix)
{
DWORD mkSys;
IMoniker_IsSystemMoniker(pmkOther,&mkSys);
if(mkSys==MKSYS_ITEMMONIKER){
IMoniker_AddRef(iface);
*ppmkPrefix=iface;
IMoniker_AddRef(iface);
return MK_S_US;
}
else
return MonikerCommonPrefixWith(iface,pmkOther,ppmkPrefix);
}
/******************************************************************************
* AntiMoniker_RelativePathTo
******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath)
{
TRACE("(%p,%p,%p)\n",iface,pmOther,ppmkRelPath);
if (ppmkRelPath==NULL)
return E_POINTER;
IMoniker_AddRef(pmOther);
*ppmkRelPath=pmOther;
return MK_S_HIM;
}
/******************************************************************************
* AntiMoniker_GetDisplayName
******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_GetDisplayName(IMoniker* iface,
IBindCtx* pbc,
IMoniker* pmkToLeft,
LPOLESTR *ppszDisplayName)
{
WCHAR back[]={'\\','.','.',0};
TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,ppszDisplayName);
if (ppszDisplayName==NULL)
return E_POINTER;
if (pmkToLeft!=NULL){
FIXME("() pmkToLeft!=NULL not implemented \n");
return E_NOTIMPL;
}
*ppszDisplayName=CoTaskMemAlloc(sizeof(back));
if (*ppszDisplayName==NULL)
return E_OUTOFMEMORY;
lstrcpyW(*ppszDisplayName,back);
return S_OK;
}
/******************************************************************************
* AntiMoniker_ParseDisplayName
******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_ParseDisplayName(IMoniker* iface,
IBindCtx* pbc,
IMoniker* pmkToLeft,
LPOLESTR pszDisplayName,
ULONG* pchEaten,
IMoniker** ppmkOut)
{
TRACE("(%p,%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pszDisplayName,pchEaten,ppmkOut);
return E_NOTIMPL;
}
/******************************************************************************
* AntiMoniker_IsSystemMonker
******************************************************************************/
HRESULT WINAPI AntiMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys)
{
TRACE("(%p,%p)\n",iface,pwdMksys);
if (!pwdMksys)
return E_POINTER;
(*pwdMksys)=MKSYS_ANTIMONIKER;
return S_OK;
}
/*******************************************************************************
* AntiMonikerIROTData_QueryInterface
*******************************************************************************/
HRESULT WINAPI AntiMonikerROTDataImpl_QueryInterface(IROTData *iface,REFIID riid,VOID** ppvObject)
{
ICOM_THIS_From_IROTData(IMoniker, iface);
TRACE("(%p,%p,%p)\n",iface,riid,ppvObject);
return AntiMonikerImpl_QueryInterface(This, riid, ppvObject);
}
/***********************************************************************
* AntiMonikerIROTData_AddRef
*/
ULONG WINAPI AntiMonikerROTDataImpl_AddRef(IROTData *iface)
{
ICOM_THIS_From_IROTData(IMoniker, iface);
TRACE("(%p)\n",iface);
return AntiMonikerImpl_AddRef(This);
}
/***********************************************************************
* AntiMonikerIROTData_Release
*/
ULONG WINAPI AntiMonikerROTDataImpl_Release(IROTData* iface)
{
ICOM_THIS_From_IROTData(IMoniker, iface);
TRACE("(%p)\n",iface);
return AntiMonikerImpl_Release(This);
}
/******************************************************************************
* AntiMonikerIROTData_GetComparaisonData
******************************************************************************/
HRESULT WINAPI AntiMonikerROTDataImpl_GetComparaisonData(IROTData* iface,
BYTE* pbData,
ULONG cbMax,
ULONG* pcbData)
{
FIXME("(),stub!\n");
return E_NOTIMPL;
}
/******************************************************************************
* CreateAntiMoniker [OLE.55]
******************************************************************************/
HRESULT WINAPI CreateAntiMoniker(LPMONIKER * ppmk)
{
AntiMonikerImpl* newAntiMoniker = 0;
HRESULT hr = S_OK;
IID riid=IID_IMoniker;
TRACE("(%p)\n",ppmk);
newAntiMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(AntiMonikerImpl));
if (newAntiMoniker == 0)
return STG_E_INSUFFICIENTMEMORY;
hr = AntiMonikerImpl_Construct(newAntiMoniker);
if (FAILED(hr)){
HeapFree(GetProcessHeap(),0,newAntiMoniker);
return hr;
}
hr = AntiMonikerImpl_QueryInterface((IMoniker*)newAntiMoniker,&riid,(void**)ppmk);
return hr;
}
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