reactos/wine
1
0
Fork 0
mirror of https://github.com/reactos/wine.git synced 2024-11-29 22:50:43 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity
b195a1d615
wine/dlls/ole32/itemmoniker.c
Patrik Stridvall 3c0211f969 Cleanup code that is strange or difficult to parse.
2001-09-11 00:32:32 +00:00

980 lines
35 KiB
C
Raw Blame History

/***************************************************************************************
* ItemMonikers implementation
*
* Copyright 1999 Noomen Hamza
***************************************************************************************/
#include <assert.h>
#include <string.h>
#include "winerror.h"
#include "winbase.h"
#include "winnls.h"
#include "debugtools.h"
#include "wine/obj_base.h"
#include "wine/obj_misc.h"
#include "wine/obj_storage.h"
#include "wine/obj_moniker.h"
#include "wine/obj_inplace.h"
#include "wine/unicode.h"
DEFAULT_DEBUG_CHANNEL(ole);
/* ItemMoniker data structure */
typedef struct ItemMonikerImpl{
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 */
LPOLESTR itemName; /* item name identified by this ItemMoniker */
LPOLESTR itemDelimiter; /* Delimiter string */
} ItemMonikerImpl;
/********************************************************************************/
/* ItemMoniker prototype functions : */
/* IUnknown prototype functions */
static HRESULT WINAPI ItemMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject);
static ULONG WINAPI ItemMonikerImpl_AddRef(IMoniker* iface);
static ULONG WINAPI ItemMonikerImpl_Release(IMoniker* iface);
/* IPersist prototype functions */
static HRESULT WINAPI ItemMonikerImpl_GetClassID(IMoniker* iface, CLSID *pClassID);
/* IPersistStream prototype functions */
static HRESULT WINAPI ItemMonikerImpl_IsDirty(IMoniker* iface);
static HRESULT WINAPI ItemMonikerImpl_Load(IMoniker* iface, IStream* pStm);
static HRESULT WINAPI ItemMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL fClearDirty);
static HRESULT WINAPI ItemMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize);
/* IMoniker prototype functions */
static HRESULT WINAPI ItemMonikerImpl_BindToObject(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
static HRESULT WINAPI ItemMonikerImpl_BindToStorage(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
static HRESULT WINAPI ItemMonikerImpl_Reduce(IMoniker* iface,IBindCtx* pbc, DWORD dwReduceHowFar,IMoniker** ppmkToLeft, IMoniker** ppmkReduced);
static HRESULT WINAPI ItemMonikerImpl_ComposeWith(IMoniker* iface,IMoniker* pmkRight,BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite);
static HRESULT WINAPI ItemMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker);
static HRESULT WINAPI ItemMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker);
static HRESULT WINAPI ItemMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash);
static HRESULT WINAPI ItemMonikerImpl_IsRunning(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, IMoniker* pmkNewlyRunning);
static HRESULT WINAPI ItemMonikerImpl_GetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, FILETIME* pItemTime);
static HRESULT WINAPI ItemMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk);
static HRESULT WINAPI ItemMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther, IMoniker** ppmkPrefix);
static HRESULT WINAPI ItemMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath);
static HRESULT WINAPI ItemMonikerImpl_GetDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName);
static HRESULT WINAPI ItemMonikerImpl_ParseDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR pszDisplayName, ULONG* pchEaten, IMoniker** ppmkOut);
static HRESULT WINAPI ItemMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys);
/* Local function used by ItemMoniker implementation */
HRESULT WINAPI ItemMonikerImpl_Construct(ItemMonikerImpl* iface, LPCOLESTR lpszDelim,LPCOLESTR lpszPathName);
HRESULT WINAPI ItemMonikerImpl_Destroy(ItemMonikerImpl* iface);
/********************************************************************************/
/* IROTData prototype functions */
/* IUnknown prototype functions */
static HRESULT WINAPI ItemMonikerROTDataImpl_QueryInterface(IROTData* iface,REFIID riid,VOID** ppvObject);
static ULONG WINAPI ItemMonikerROTDataImpl_AddRef(IROTData* iface);
static ULONG WINAPI ItemMonikerROTDataImpl_Release(IROTData* iface);
/* IROTData prototype function */
static HRESULT WINAPI ItemMonikerROTDataImpl_GetComparaisonData(IROTData* iface,BYTE* pbData,ULONG cbMax,ULONG* pcbData);
/********************************************************************************/
/* Virtual function table for the ItemMonikerImpl class which include IPersist,*/
/* IPersistStream and IMoniker functions. */
static ICOM_VTABLE(IMoniker) VT_ItemMonikerImpl =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
ItemMonikerImpl_QueryInterface,
ItemMonikerImpl_AddRef,
ItemMonikerImpl_Release,
ItemMonikerImpl_GetClassID,
ItemMonikerImpl_IsDirty,
ItemMonikerImpl_Load,
ItemMonikerImpl_Save,
ItemMonikerImpl_GetSizeMax,
ItemMonikerImpl_BindToObject,
ItemMonikerImpl_BindToStorage,
ItemMonikerImpl_Reduce,
ItemMonikerImpl_ComposeWith,
ItemMonikerImpl_Enum,
ItemMonikerImpl_IsEqual,
ItemMonikerImpl_Hash,
ItemMonikerImpl_IsRunning,
ItemMonikerImpl_GetTimeOfLastChange,
ItemMonikerImpl_Inverse,
ItemMonikerImpl_CommonPrefixWith,
ItemMonikerImpl_RelativePathTo,
ItemMonikerImpl_GetDisplayName,
ItemMonikerImpl_ParseDisplayName,
ItemMonikerImpl_IsSystemMoniker
};
/********************************************************************************/
/* Virtual function table for the IROTData class. */
static ICOM_VTABLE(IROTData) VT_ROTDataImpl =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
ItemMonikerROTDataImpl_QueryInterface,
ItemMonikerROTDataImpl_AddRef,
ItemMonikerROTDataImpl_Release,
ItemMonikerROTDataImpl_GetComparaisonData
};
/*******************************************************************************
* ItemMoniker_QueryInterface
*******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject)
{
ICOM_THIS(ItemMonikerImpl,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 */
ItemMonikerImpl_AddRef(iface);
return S_OK;
}
/******************************************************************************
* ItemMoniker_AddRef
******************************************************************************/
ULONG WINAPI ItemMonikerImpl_AddRef(IMoniker* iface)
{
ICOM_THIS(ItemMonikerImpl,iface);
TRACE("(%p)\n",This);
return ++(This->ref);
}
/******************************************************************************
* ItemMoniker_Release
******************************************************************************/
ULONG WINAPI ItemMonikerImpl_Release(IMoniker* iface)
{
ICOM_THIS(ItemMonikerImpl,iface);
TRACE("(%p)\n",This);
This->ref--;
/* destroy the object if there's no more reference on it */
if (This->ref==0){
ItemMonikerImpl_Destroy(This);
return 0;
}
return This->ref;;
}
/******************************************************************************
* ItemMoniker_GetClassID
******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_GetClassID(IMoniker* iface,CLSID *pClassID)
{
TRACE("(%p,%p),stub!\n",iface,pClassID);
if (pClassID==NULL)
return E_POINTER;
*pClassID = CLSID_ItemMoniker;
return S_OK;
}
/******************************************************************************
* ItemMoniker_IsDirty
******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_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;
}
/******************************************************************************
* ItemMoniker_Load
******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_Load(IMoniker* iface,IStream* pStm)
{
ICOM_THIS(ItemMonikerImpl,iface);
HRESULT res;
DWORD delimiterLength,nameLength,lenW;
CHAR *itemNameA,*itemDelimiterA;
ULONG bread;
/* for more details about data read by this function see coments of ItemMonikerImpl_Save function */
/* read item delimiter string length + 1 */
res=IStream_Read(pStm,&delimiterLength,sizeof(DWORD),&bread);
if (bread != sizeof(DWORD))
return E_FAIL;
/* read item delimiter string */
if (!(itemDelimiterA=HeapAlloc(GetProcessHeap(),0,delimiterLength)))
return E_OUTOFMEMORY;
res=IStream_Read(pStm,itemDelimiterA,delimiterLength,&bread);
if (bread != delimiterLength)
{
HeapFree( GetProcessHeap(), 0, itemDelimiterA );
return E_FAIL;
}
lenW = MultiByteToWideChar( CP_ACP, 0, itemDelimiterA, -1, NULL, 0 );
This->itemDelimiter=HeapReAlloc(GetProcessHeap(),0,This->itemDelimiter,lenW*sizeof(WCHAR));
if (!This->itemDelimiter)
{
HeapFree( GetProcessHeap(), 0, itemDelimiterA );
return E_OUTOFMEMORY;
}
MultiByteToWideChar( CP_ACP, 0, itemDelimiterA, -1, This->itemDelimiter, lenW );
HeapFree( GetProcessHeap(), 0, itemDelimiterA );
/* read item name string length + 1*/
res=IStream_Read(pStm,&nameLength,sizeof(DWORD),&bread);
if (bread != sizeof(DWORD))
return E_FAIL;
/* read item name string */
if (!(itemNameA=HeapAlloc(GetProcessHeap(),0,nameLength)))
return E_OUTOFMEMORY;
res=IStream_Read(pStm,itemNameA,nameLength,&bread);
if (bread != nameLength)
{
HeapFree( GetProcessHeap(), 0, itemNameA );
return E_FAIL;
}
lenW = MultiByteToWideChar( CP_ACP, 0, itemNameA, -1, NULL, 0 );
This->itemName=HeapReAlloc(GetProcessHeap(),0,This->itemName,lenW*sizeof(WCHAR));
if (!This->itemName)
{
HeapFree( GetProcessHeap(), 0, itemNameA );
return E_OUTOFMEMORY;
}
MultiByteToWideChar( CP_ACP, 0, itemNameA, -1, This->itemName, lenW );
HeapFree( GetProcessHeap(), 0, itemNameA );
return res;
}
/******************************************************************************
* ItemMoniker_Save
******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_Save(IMoniker* iface,
IStream* pStm,/* pointer to the stream where the object is to be saved */
BOOL fClearDirty)/* Specifies whether to clear the dirty flag */
{
ICOM_THIS(ItemMonikerImpl,iface);
HRESULT res;
CHAR *itemNameA,*itemDelimiterA;
/* data writen by this function are : 1) DWORD : size of item delimiter string ('\0' included ) */
/* 2) String (type A): item delimiter string ('\0' included) */
/* 3) DWORD : size of item name string ('\0' included) */
/* 4) String (type A): item name string ('\0' included) */
DWORD nameLength = WideCharToMultiByte( CP_ACP, 0, This->itemName, -1, NULL, 0, NULL, NULL);
DWORD delimiterLength = WideCharToMultiByte( CP_ACP, 0, This->itemDelimiter, -1, NULL, 0, NULL, NULL);
itemNameA=HeapAlloc(GetProcessHeap(),0,nameLength);
itemDelimiterA=HeapAlloc(GetProcessHeap(),0,delimiterLength);
WideCharToMultiByte( CP_ACP, 0, This->itemName, -1, itemNameA, nameLength, NULL, NULL);
WideCharToMultiByte( CP_ACP, 0, This->itemDelimiter, -1, itemDelimiterA, delimiterLength, NULL, NULL);
res=IStream_Write(pStm,&delimiterLength,sizeof(DWORD),NULL);
res=IStream_Write(pStm,itemDelimiterA,delimiterLength * sizeof(CHAR),NULL);
res=IStream_Write(pStm,&nameLength,sizeof(DWORD),NULL);
res=IStream_Write(pStm,itemNameA,nameLength * sizeof(CHAR),NULL);
return res;
}
/******************************************************************************
* ItemMoniker_GetSizeMax
******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_GetSizeMax(IMoniker* iface,
ULARGE_INTEGER* pcbSize)/* Pointer to size of stream needed to save object */
{
ICOM_THIS(ItemMonikerImpl,iface);
DWORD delimiterLength=lstrlenW(This->itemDelimiter)+1;
DWORD nameLength=lstrlenW(This->itemName)+1;
TRACE("(%p,%p)\n",iface,pcbSize);
if (pcbSize!=NULL)
return E_POINTER;
/* for more details see ItemMonikerImpl_Save coments */
pcbSize->s.LowPart = sizeof(DWORD) + /* DWORD which contains delimiter length */
delimiterLength + /* item delimiter string */
sizeof(DWORD) + /* DWORD which contains item name length */
nameLength + /* item name string */
34; /* this constant was added ! because when I tested this function it usually */
/* returns 34 bytes more than the number of bytes used by IMoniker::Save function */
pcbSize->s.HighPart=0;
return S_OK;
}
/******************************************************************************
* ItemMoniker_Construct (local function)
*******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_Construct(ItemMonikerImpl* This, LPCOLESTR lpszDelim,LPCOLESTR lpszItem)
{
int sizeStr1=lstrlenW(lpszItem), sizeStr2;
static const OLECHAR emptystr[1];
LPCOLESTR delim;
TRACE("(%p,%p)\n",This,lpszItem);
/* Initialize the virtual fgunction table. */
This->lpvtbl1 = &VT_ItemMonikerImpl;
This->lpvtbl2 = &VT_ROTDataImpl;
This->ref = 0;
This->itemName=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(sizeStr1+1));
if (!This->itemName)
return E_OUTOFMEMORY;
strcpyW(This->itemName,lpszItem);
if (!lpszDelim)
FIXME("lpszDelim is NULL. Using empty string which is possibly wrong.\n");
delim = lpszDelim ? lpszDelim : emptystr;
sizeStr2=strlenW(delim);
This->itemDelimiter=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(sizeStr2+1));
if (!This->itemDelimiter) {
HeapFree(GetProcessHeap(),0,This->itemName);
return E_OUTOFMEMORY;
}
strcpyW(This->itemDelimiter,delim);
return S_OK;
}
/******************************************************************************
* ItemMoniker_Destroy (local function)
*******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_Destroy(ItemMonikerImpl* This)
{
TRACE("(%p)\n",This);
if (This->itemName)
HeapFree(GetProcessHeap(),0,This->itemName);
if (This->itemDelimiter)
HeapFree(GetProcessHeap(),0,This->itemDelimiter);
HeapFree(GetProcessHeap(),0,This);
return S_OK;
}
/******************************************************************************
* ItemMoniker_BindToObject
******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_BindToObject(IMoniker* iface,
IBindCtx* pbc,
IMoniker* pmkToLeft,
REFIID riid,
VOID** ppvResult)
{
ICOM_THIS(ItemMonikerImpl,iface);
HRESULT res;
IID refid=IID_IOleItemContainer;
IOleItemContainer *poic=0;
TRACE("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvResult);
if(ppvResult ==NULL)
return E_POINTER;
if(pmkToLeft==NULL)
return E_INVALIDARG;
*ppvResult=0;
res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&refid,(void**)&poic);
if (SUCCEEDED(res)){
res=IOleItemContainer_GetObject(poic,This->itemName,BINDSPEED_MODERATE,pbc,riid,ppvResult);
IOleItemContainer_Release(poic);
}
return res;
}
/******************************************************************************
* ItemMoniker_BindToStorage
******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_BindToStorage(IMoniker* iface,
IBindCtx* pbc,
IMoniker* pmkToLeft,
REFIID riid,
VOID** ppvResult)
{
ICOM_THIS(ItemMonikerImpl,iface);
HRESULT res;
IOleItemContainer *poic=0;
TRACE("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvResult);
*ppvResult=0;
if(pmkToLeft==NULL)
return E_INVALIDARG;
res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IOleItemContainer,(void**)&poic);
if (SUCCEEDED(res)){
res=IOleItemContainer_GetObjectStorage(poic,This->itemName,pbc,riid,ppvResult);
IOleItemContainer_Release(poic);
}
return res;
}
/******************************************************************************
* ItemMoniker_Reduce
******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_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;
ItemMonikerImpl_AddRef(iface);
*ppmkReduced=iface;
return MK_S_REDUCED_TO_SELF;
}
/******************************************************************************
* ItemMoniker_ComposeWith
******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_ComposeWith(IMoniker* iface,
IMoniker* pmkRight,
BOOL fOnlyIfNotGeneric,
IMoniker** ppmkComposite)
{
HRESULT res=S_OK;
DWORD mkSys,mkSys2;
IEnumMoniker* penumMk=0;
IMoniker *pmostLeftMk=0;
IMoniker* tempMkComposite=0;
TRACE("(%p,%p,%d,%p)\n",iface,pmkRight,fOnlyIfNotGeneric,ppmkComposite);
if ((ppmkComposite==NULL)||(pmkRight==NULL))
return E_POINTER;
*ppmkComposite=0;
IMoniker_IsSystemMoniker(pmkRight,&mkSys);
/* If pmkRight is an anti-moniker, the returned moniker is NULL */
if(mkSys==MKSYS_ANTIMONIKER)
return res;
else
/* if pmkRight is a composite whose leftmost component is an anti-moniker, */
/* the returned moniker is the composite after the leftmost anti-moniker is removed. */
if(mkSys==MKSYS_GENERICCOMPOSITE){
res=IMoniker_Enum(pmkRight,TRUE,&penumMk);
if (FAILED(res))
return res;
res=IEnumMoniker_Next(penumMk,1,&pmostLeftMk,NULL);
IMoniker_IsSystemMoniker(pmostLeftMk,&mkSys2);
if(mkSys2==MKSYS_ANTIMONIKER){
IMoniker_Release(pmostLeftMk);
tempMkComposite=iface;
IMoniker_AddRef(iface);
while(IEnumMoniker_Next(penumMk,1,&pmostLeftMk,NULL)==S_OK){
res=CreateGenericComposite(tempMkComposite,pmostLeftMk,ppmkComposite);
IMoniker_Release(tempMkComposite);
IMoniker_Release(pmostLeftMk);
tempMkComposite=*ppmkComposite;
IMoniker_AddRef(tempMkComposite);
}
return res;
}
else
return CreateGenericComposite(iface,pmkRight,ppmkComposite);
}
/* If pmkRight is not an anti-moniker, the method combines the two monikers into a generic
composite if fOnlyIfNotGeneric is FALSE; if fOnlyIfNotGeneric is TRUE, the method returns
a NULL moniker and a return value of MK_E_NEEDGENERIC */
else
if (!fOnlyIfNotGeneric)
return CreateGenericComposite(iface,pmkRight,ppmkComposite);
else
return MK_E_NEEDGENERIC;
}
/******************************************************************************
* ItemMoniker_Enum
******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_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;
}
/******************************************************************************
* ItemMoniker_IsEqual
******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker)
{
CLSID clsid;
LPOLESTR dispName1,dispName2;
IBindCtx* bind;
HRESULT res;
TRACE("(%p,%p)\n",iface,pmkOtherMoniker);
if (pmkOtherMoniker==NULL)
return S_FALSE;
/* This method returns S_OK if both monikers are item monikers and their display names are */
/* identical (using a case-insensitive comparison); otherwise, the method returns S_FALSE. */
IMoniker_GetClassID(pmkOtherMoniker,&clsid);
if (!IsEqualCLSID(&clsid,&CLSID_ItemMoniker))
return S_FALSE;
res=CreateBindCtx(0,&bind);
if (FAILED(res))
return res;
IMoniker_GetDisplayName(iface,bind,NULL,&dispName1);
IMoniker_GetDisplayName(pmkOtherMoniker,bind,NULL,&dispName2);
if (lstrcmpW(dispName1,dispName2)!=0)
return S_FALSE;
return S_OK;
}
/******************************************************************************
* ItemMoniker_Hash
******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash)
{
ICOM_THIS(ItemMonikerImpl,iface);
int h = 0,i,skip,len;
int off = 0;
LPOLESTR val;
if (pdwHash==NULL)
return E_POINTER;
val = This->itemName;
len = lstrlenW(val);
if (len < 16) {
for (i = len ; i > 0; i--) {
h = (h * 37) + val[off++];
}
} else {
/* only sample some characters */
skip = len / 8;
for (i = len ; i > 0; i -= skip, off += skip) {
h = (h * 39) + val[off];
}
}
*pdwHash=h;
return S_OK;
}
/******************************************************************************
* ItemMoniker_IsRunning
******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_IsRunning(IMoniker* iface,
IBindCtx* pbc,
IMoniker* pmkToLeft,
IMoniker* pmkNewlyRunning)
{
IRunningObjectTable* rot;
HRESULT res;
IOleItemContainer *poic=0;
ICOM_THIS(ItemMonikerImpl,iface);
TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pmkNewlyRunning);
/* If pmkToLeft is NULL, this method returns TRUE if pmkNewlyRunning is non-NULL and is equal to this */
/* moniker. Otherwise, the method checks the ROT to see whether this moniker is running. */
if (pmkToLeft==NULL)
if ((pmkNewlyRunning!=NULL)&&(IMoniker_IsEqual(pmkNewlyRunning,iface)==S_OK))
return S_OK;
else {
if (pbc==NULL)
return E_POINTER;
res=IBindCtx_GetRunningObjectTable(pbc,&rot);
if (FAILED(res))
return res;
res = IRunningObjectTable_IsRunning(rot,iface);
IRunningObjectTable_Release(rot);
}
else{
/* If pmkToLeft is non-NULL, the method calls IMoniker::BindToObject on the pmkToLeft parameter, */
/* requesting an IOleItemContainer interface pointer. The method then calls IOleItemContainer::IsRunning,*/
/* passing the string contained within this moniker. */
res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IOleItemContainer,(void**)&poic);
if (SUCCEEDED(res)){
res=IOleItemContainer_IsRunning(poic,This->itemName);
IOleItemContainer_Release(poic);
}
}
return res;
}
/******************************************************************************
* ItemMoniker_GetTimeOfLastChange
******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_GetTimeOfLastChange(IMoniker* iface,
IBindCtx* pbc,
IMoniker* pmkToLeft,
FILETIME* pItemTime)
{
IRunningObjectTable* rot;
HRESULT res;
IMoniker *compositeMk;
TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pItemTime);
if (pItemTime==NULL)
return E_INVALIDARG;
/* If pmkToLeft is NULL, this method returns MK_E_NOTBINDABLE */
if (pmkToLeft==NULL)
return MK_E_NOTBINDABLE;
else {
/* Otherwise, the method creates a composite of pmkToLeft and this moniker and uses the ROT to access */
/* the time of last change. If the object is not in the ROT, the method calls */
/* IMoniker::GetTimeOfLastChange on the pmkToLeft parameter. */
res=CreateGenericComposite(pmkToLeft,iface,&compositeMk);
res=IBindCtx_GetRunningObjectTable(pbc,&rot);
if (IRunningObjectTable_GetTimeOfLastChange(rot,compositeMk,pItemTime)!=S_OK)
res=IMoniker_GetTimeOfLastChange(pmkToLeft,pbc,NULL,pItemTime);
IMoniker_Release(compositeMk);
}
return res;
}
/******************************************************************************
* ItemMoniker_Inverse
******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk)
{
TRACE("(%p,%p)\n",iface,ppmk);
if (ppmk==NULL)
return E_POINTER;
return CreateAntiMoniker(ppmk);
}
/******************************************************************************
* ItemMoniker_CommonPrefixWith
******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix)
{
DWORD mkSys;
IMoniker_IsSystemMoniker(pmkOther,&mkSys);
/* If the other moniker is an item moniker that is equal to this moniker, this method sets *ppmkPrefix */
/* to this moniker and returns MK_S_US */
if((mkSys==MKSYS_ITEMMONIKER) && (IMoniker_IsEqual(iface,pmkOther)==S_OK) ){
*ppmkPrefix=iface;
IMoniker_AddRef(iface);
return MK_S_US;
}
else
/* otherwise, the method calls the MonikerCommonPrefixWith function. This function correctly handles */
/* the case where the other moniker is a generic composite. */
return MonikerCommonPrefixWith(iface,pmkOther,ppmkPrefix);
}
/******************************************************************************
* ItemMoniker_RelativePathTo
******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath)
{
TRACE("(%p,%p,%p)\n",iface,pmOther,ppmkRelPath);
if (ppmkRelPath==NULL)
return E_POINTER;
*ppmkRelPath=0;
return MK_E_NOTBINDABLE;
}
/******************************************************************************
* ItemMoniker_GetDisplayName
******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_GetDisplayName(IMoniker* iface,
IBindCtx* pbc,
IMoniker* pmkToLeft,
LPOLESTR *ppszDisplayName)
{
ICOM_THIS(ItemMonikerImpl,iface);
TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,ppszDisplayName);
if (ppszDisplayName==NULL)
return E_POINTER;
if (pmkToLeft!=NULL){
return E_INVALIDARG;
}
*ppszDisplayName=CoTaskMemAlloc(sizeof(WCHAR)*(lstrlenW(This->itemDelimiter)+lstrlenW(This->itemName)+1));
if (*ppszDisplayName==NULL)
return E_OUTOFMEMORY;
strcpyW(*ppszDisplayName,This->itemDelimiter);
strcatW(*ppszDisplayName,This->itemName);
return S_OK;
}
/******************************************************************************
* ItemMoniker_ParseDisplayName
******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_ParseDisplayName(IMoniker* iface,
IBindCtx* pbc,
IMoniker* pmkToLeft,
LPOLESTR pszDisplayName,
ULONG* pchEaten,
IMoniker** ppmkOut)
{
IOleItemContainer* poic=0;
IParseDisplayName* ppdn=0;
LPOLESTR displayName;
HRESULT res;
ICOM_THIS(ItemMonikerImpl,iface);
/* If pmkToLeft is NULL, this method returns MK_E_SYNTAX */
if (pmkToLeft==NULL)
return MK_E_SYNTAX;
else{
/* Otherwise, the method calls IMoniker::BindToObject on the pmkToLeft parameter, requesting an */
/* IParseDisplayName interface pointer to the object identified by the moniker, and passes the display */
/* name to IParseDisplayName::ParseDisplayName */
res=IMoniker_BindToObject(pmkToLeft,pbc,NULL,&IID_IOleItemContainer,(void**)&poic);
if (SUCCEEDED(res)){
res=IOleItemContainer_GetObject(poic,This->itemName,BINDSPEED_MODERATE,pbc,&IID_IParseDisplayName,(void**)&ppdn);
res=IMoniker_GetDisplayName(iface,pbc,NULL,&displayName);
res=IParseDisplayName_ParseDisplayName(ppdn,pbc,displayName,pchEaten,ppmkOut);
IOleItemContainer_Release(poic);
IParseDisplayName_Release(ppdn);
}
}
return res;
}
/******************************************************************************
* ItemMoniker_IsSystemMoniker
******************************************************************************/
HRESULT WINAPI ItemMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys)
{
TRACE("(%p,%p)\n",iface,pwdMksys);
if (!pwdMksys)
return E_POINTER;
(*pwdMksys)=MKSYS_ITEMMONIKER;
return S_OK;
}
/*******************************************************************************
* ItemMonikerIROTData_QueryInterface
*******************************************************************************/
HRESULT WINAPI ItemMonikerROTDataImpl_QueryInterface(IROTData *iface,REFIID riid,VOID** ppvObject)
{
ICOM_THIS_From_IROTData(IMoniker, iface);
TRACE("(%p,%p,%p)\n",iface,riid,ppvObject);
return ItemMonikerImpl_QueryInterface(This, riid, ppvObject);
}
/***********************************************************************
* ItemMonikerIROTData_AddRef
*/
ULONG WINAPI ItemMonikerROTDataImpl_AddRef(IROTData *iface)
{
ICOM_THIS_From_IROTData(IMoniker, iface);
TRACE("(%p)\n",iface);
return ItemMonikerImpl_AddRef(This);
}
/***********************************************************************
* ItemMonikerIROTData_Release
*/
ULONG WINAPI ItemMonikerROTDataImpl_Release(IROTData* iface)
{
ICOM_THIS_From_IROTData(IMoniker, iface);
TRACE("(%p)\n",iface);
return ItemMonikerImpl_Release(This);
}
/******************************************************************************
* ItemMonikerIROTData_GetComparaisonData
******************************************************************************/
HRESULT WINAPI ItemMonikerROTDataImpl_GetComparaisonData(IROTData* iface,
BYTE* pbData,
ULONG cbMax,
ULONG* pcbData)
{
FIXME("(),stub!\n");
return E_NOTIMPL;
}
/******************************************************************************
* CreateItemMoniker16 [OLE2.28]
******************************************************************************/
HRESULT WINAPI CreateItemMoniker16(LPCOLESTR16 lpszDelim,LPCOLESTR lpszItem,LPMONIKER* ppmk)
{
FIXME("(%s,%p),stub!\n",lpszDelim,ppmk);
*ppmk = NULL;
return E_NOTIMPL;
}
/******************************************************************************
* CreateItemMoniker [OLE32.58]
******************************************************************************/
HRESULT WINAPI CreateItemMoniker(LPCOLESTR lpszDelim,LPCOLESTR lpszItem, LPMONIKER * ppmk)
{
ItemMonikerImpl* newItemMoniker = 0;
HRESULT hr = S_OK;
IID riid=IID_IMoniker;
TRACE("(%p,%p,%p)\n",lpszDelim,lpszItem,ppmk);
newItemMoniker = HeapAlloc(GetProcessHeap(), 0, sizeof(ItemMonikerImpl));
if (newItemMoniker == 0)
return STG_E_INSUFFICIENTMEMORY;
hr = ItemMonikerImpl_Construct(newItemMoniker,lpszDelim,lpszItem);
if (FAILED(hr)){
HeapFree(GetProcessHeap(),0,newItemMoniker);
return hr;
}
return ItemMonikerImpl_QueryInterface((IMoniker*)newItemMoniker,&riid,(void**)ppmk);
}
Reference in New Issue View Git Blame Copy Permalink