oleobj.c File Reference

#include <stdarg.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "winerror.h"
#include "wine/debug.h"
#include "ole2.h"
#include "compobj_private.h"

Include dependency graph for oleobj.c:

Go to the source code of this file.

Classes
struct	EnumSTATDATA
struct	OleAdviseHolderImpl
struct	DataAdviseHolder

Macros
#define	COBJMACROS
#define	INITIAL_SINKS   10
#define	WINE_ADVF_REMOTE   0x80000000

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (ole)
static void	release_statdata (STATDATA *data)
static HRESULT	copy_statdata (STATDATA *dst, const STATDATA *src)
static EnumSTATDATA *	impl_from_IEnumSTATDATA (IEnumSTATDATA *iface)
static HRESULT WINAPI	EnumSTATDATA_QueryInterface (IEnumSTATDATA *iface, REFIID riid, void **ppv)
static ULONG WINAPI	EnumSTATDATA_AddRef (IEnumSTATDATA *iface)
static ULONG WINAPI	EnumSTATDATA_Release (IEnumSTATDATA *iface)
static HRESULT WINAPI	EnumSTATDATA_Next (IEnumSTATDATA *iface, ULONG num, LPSTATDATA data, ULONG *fetched)
static HRESULT WINAPI	EnumSTATDATA_Skip (IEnumSTATDATA *iface, ULONG num)
static HRESULT WINAPI	EnumSTATDATA_Reset (IEnumSTATDATA *iface)
static HRESULT WINAPI	EnumSTATDATA_Clone (IEnumSTATDATA *iface, IEnumSTATDATA **ppenum)
HRESULT	EnumSTATDATA_Construct (IUnknown *holder, ULONG index, DWORD array_len, STATDATA *data, BOOL copy, IEnumSTATDATA **ppenum)
static OleAdviseHolderImpl *	impl_from_IOleAdviseHolder (IOleAdviseHolder *iface)
static void	OleAdviseHolderImpl_Destructor (OleAdviseHolderImpl *This)
static HRESULT WINAPI	OleAdviseHolderImpl_QueryInterface (IOleAdviseHolder *iface, REFIID iid, void **obj)
static ULONG WINAPI	OleAdviseHolderImpl_AddRef (IOleAdviseHolder *iface)
static ULONG WINAPI	OleAdviseHolderImpl_Release (IOleAdviseHolder *iface)
static HRESULT WINAPI	OleAdviseHolderImpl_Advise (IOleAdviseHolder *iface, IAdviseSink *pAdvise, DWORD *pdwConnection)
static HRESULT WINAPI	OleAdviseHolderImpl_Unadvise (IOleAdviseHolder *iface, DWORD dwConnection)
static HRESULT WINAPI	OleAdviseHolderImpl_EnumAdvise (IOleAdviseHolder *iface, IEnumSTATDATA **enum_advise)
static HRESULT WINAPI	OleAdviseHolderImpl_SendOnRename (IOleAdviseHolder *iface, IMoniker *pmk)
static HRESULT WINAPI	OleAdviseHolderImpl_SendOnSave (IOleAdviseHolder *iface)
static HRESULT WINAPI	OleAdviseHolderImpl_SendOnClose (IOleAdviseHolder *iface)
static IOleAdviseHolder *	OleAdviseHolderImpl_Constructor (void)
static DataAdviseHolder *	impl_from_IDataAdviseHolder (IDataAdviseHolder *iface)
static void	DataAdviseHolder_Destructor (DataAdviseHolder *ptrToDestroy)
static HRESULT WINAPI	DataAdviseHolder_QueryInterface (IDataAdviseHolder *iface, REFIID riid, void **ppvObject)
static ULONG WINAPI	DataAdviseHolder_AddRef (IDataAdviseHolder *iface)
static ULONG WINAPI	DataAdviseHolder_Release (IDataAdviseHolder *iface)
static HRESULT WINAPI	DataAdviseHolder_Advise (IDataAdviseHolder *iface, IDataObject *pDataObject, FORMATETC *pFetc, DWORD advf, IAdviseSink *pAdvise, DWORD *pdwConnection)
static HRESULT WINAPI	DataAdviseHolder_Unadvise (IDataAdviseHolder *iface, DWORD dwConnection)
static HRESULT WINAPI	DataAdviseHolder_EnumAdvise (IDataAdviseHolder *iface, IEnumSTATDATA **enum_advise)
static HRESULT WINAPI	DataAdviseHolder_SendOnDataChange (IDataAdviseHolder *iface, IDataObject *data_obj, DWORD dwReserved, DWORD advf)
HRESULT	DataAdviseHolder_OnConnect (IDataAdviseHolder *iface, IDataObject *pDelegate)
void	DataAdviseHolder_OnDisconnect (IDataAdviseHolder *iface)
static IDataAdviseHolder *	DataAdviseHolder_Constructor (void)
HRESULT WINAPI	CreateOleAdviseHolder (IOleAdviseHolder **ppOAHolder)
HRESULT WINAPI	CreateDataAdviseHolder (IDataAdviseHolder **ppDAHolder)

Variables
static const IEnumSTATDATAVtbl	EnumSTATDATA_VTable
static const IOleAdviseHolderVtbl	oahvt
static const IDataAdviseHolderVtbl	DataAdviseHolderImpl_VTable

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 26 of file oleobj.c.

INITIAL_SINKS

#define INITIAL_SINKS   10

Definition at line 38 of file oleobj.c.

WINE_ADVF_REMOTE

#define WINE_ADVF_REMOTE   0x80000000

Definition at line 542 of file oleobj.c.

Function Documentation

copy_statdata()

static HRESULT copy_statdata ( STATDATA *  dst, const STATDATA *  src  )

static

Definition at line 52 of file oleobj.c.

{
    HRESULT hr;
 
    hr = copy_formatetc( &dst->formatetc, &src->formatetc );
    if (FAILED(hr)) return hr;
    dst->advf = src->advf;
    dst->pAdvSink = src->pAdvSink;
    if (dst->pAdvSink) IAdviseSink_AddRef( dst->pAdvSink );
    dst->dwConnection = src->dwConnection;
    return S_OK;
}

Referenced by DataAdviseHolder_Advise(), EnumSTATDATA_Construct(), EnumSTATDATA_Next(), and OleAdviseHolderImpl_Advise().

CreateDataAdviseHolder()

HRESULT WINAPI CreateDataAdviseHolder

(

IDataAdviseHolder **

ppDAHolder

)

Definition at line 892 of file oleobj.c.

{
  TRACE("(%p)\n", ppDAHolder);
 
  if (ppDAHolder==NULL)
    return E_POINTER;
 
  *ppDAHolder = DataAdviseHolder_Constructor();
 
  if (*ppDAHolder != NULL)
    return S_OK;
 
  return E_OUTOFMEMORY;
}

Referenced by DefaultHandler_DAdvise().

CreateOleAdviseHolder()

HRESULT WINAPI CreateOleAdviseHolder

(

IOleAdviseHolder **

ppOAHolder

)

Definition at line 874 of file oleobj.c.

{
  TRACE("(%p)\n", ppOAHolder);
 
  if (ppOAHolder==NULL)
    return E_POINTER;
 
  *ppOAHolder = OleAdviseHolderImpl_Constructor ();
 
  if (*ppOAHolder != NULL)
    return S_OK;
 
  return E_OUTOFMEMORY;
}

Referenced by DefaultHandler_Advise(), SEALED_::NeedAdviseHolder(), OleObject_Advise(), and testoleobj_IOleObject_Advise().

DataAdviseHolder_AddRef()

static ULONG WINAPI DataAdviseHolder_AddRef ( IDataAdviseHolder *  iface )

static

Definition at line 607 of file oleobj.c.

{
  DataAdviseHolder *This = impl_from_IDataAdviseHolder(iface);
  ULONG ref = InterlockedIncrement(&This->ref);
  TRACE("%p, refcount %lu.\n", iface, ref);
  return ref;
}

DataAdviseHolder_Advise()

static HRESULT WINAPI DataAdviseHolder_Advise ( IDataAdviseHolder *  iface, IDataObject *  pDataObject, FORMATETC *  pFetc, DWORD  advf, IAdviseSink *  pAdvise, DWORD *  pdwConnection  )

static

Definition at line 634 of file oleobj.c.

{
  DWORD index;
  STATDATA new_conn;
  DataAdviseHolder *This = impl_from_IDataAdviseHolder(iface);
 
  TRACE("%p, %p, %p, %#lx, %p, %p.\n", iface, pDataObject, pFetc, advf, pAdvise, pdwConnection);
 
  if (pdwConnection==NULL)
    return E_POINTER;
 
  *pdwConnection = 0;
 
  for (index = 0; index < This->maxCons; index++)
  {
    if (This->connections[index].pAdvSink == NULL)
      break;
  }
 
  if (index == This->maxCons)
  {
    This->maxCons+=INITIAL_SINKS;
    This->connections = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
                                    This->connections,
                                    This->maxCons * sizeof(*This->connections));
    This->remote_connections = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
                                           This->remote_connections,
                                           This->maxCons * sizeof(*This->remote_connections));
  }
 
  new_conn.pAdvSink = pAdvise;
  new_conn.advf = advf & ~WINE_ADVF_REMOTE;
  new_conn.formatetc = *pFetc;
  new_conn.dwConnection = index + 1; /* 0 is not a valid cookie, so increment the index */
 
  copy_statdata(This->connections + index, &new_conn);
 
  if (This->connections[index].pAdvSink != NULL)
  {
    /* if we are already connected advise the remote object */
    if (This->delegate)
    {
        HRESULT hr;
 
        hr = IDataObject_DAdvise(This->delegate, &new_conn.formatetc,
                                 new_conn.advf, new_conn.pAdvSink,
                                 &This->remote_connections[index]);
        if (FAILED(hr))
        {
            IDataAdviseHolder_Unadvise(iface, new_conn.dwConnection);
            return hr;
        }
        This->connections[index].advf |= WINE_ADVF_REMOTE;
    }
    else if(advf & ADVF_PRIMEFIRST)
      /* only do this if we have no delegate, since in the above case the
       * delegate will do the priming for us */
      IDataAdviseHolder_SendOnDataChange(iface, pDataObject, 0, advf);
  }
 
  *pdwConnection = new_conn.dwConnection;
 
  return S_OK;
}

DataAdviseHolder_Constructor()

static IDataAdviseHolder * DataAdviseHolder_Constructor ( void  )

static

Definition at line 848 of file oleobj.c.

{
  DataAdviseHolder* newHolder;
 
  newHolder = HeapAlloc(GetProcessHeap(), 0, sizeof(DataAdviseHolder));
 
  newHolder->IDataAdviseHolder_iface.lpVtbl = &DataAdviseHolderImpl_VTable;
  newHolder->ref = 1;
  newHolder->maxCons = INITIAL_SINKS;
  newHolder->connections = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
                                     newHolder->maxCons * sizeof(*newHolder->connections));
  newHolder->remote_connections = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
                                            newHolder->maxCons * sizeof(*newHolder->remote_connections));
  newHolder->delegate = NULL;
 
  TRACE("returning %p\n", &newHolder->IDataAdviseHolder_iface);
  return &newHolder->IDataAdviseHolder_iface;
}

Referenced by CreateDataAdviseHolder().

DataAdviseHolder_Destructor()

static void DataAdviseHolder_Destructor ( DataAdviseHolder *  ptrToDestroy )

static

Definition at line 552 of file oleobj.c.

{
  DWORD index;
  TRACE("%p\n", ptrToDestroy);
 
  for (index = 0; index < ptrToDestroy->maxCons; index++)
  {
    if (ptrToDestroy->connections[index].pAdvSink != NULL)
    {
      if (ptrToDestroy->delegate && 
          (ptrToDestroy->connections[index].advf & WINE_ADVF_REMOTE))
        IDataObject_DUnadvise(ptrToDestroy->delegate,
          ptrToDestroy->remote_connections[index]);
 
      release_statdata(ptrToDestroy->connections + index);
    }
  }
 
  HeapFree(GetProcessHeap(), 0, ptrToDestroy->remote_connections);
  HeapFree(GetProcessHeap(), 0, ptrToDestroy->connections);
  HeapFree(GetProcessHeap(), 0, ptrToDestroy);
}

Referenced by DataAdviseHolder_Release().

DataAdviseHolder_EnumAdvise()

static HRESULT WINAPI DataAdviseHolder_EnumAdvise ( IDataAdviseHolder *  iface, IEnumSTATDATA **  enum_advise  )

static

Definition at line 733 of file oleobj.c.

{
    DataAdviseHolder *This = impl_from_IDataAdviseHolder(iface);
    IUnknown *unk;
    HRESULT hr;
 
    TRACE("(%p)->(%p)\n", This, enum_advise);
 
    IDataAdviseHolder_QueryInterface(iface, &IID_IUnknown, (void**)&unk);
    hr = EnumSTATDATA_Construct(unk, 0, This->maxCons, This->connections, TRUE, enum_advise);
    IUnknown_Release(unk);
    return hr;
}

DataAdviseHolder_OnConnect()

HRESULT DataAdviseHolder_OnConnect	(	IDataAdviseHolder *	iface,
		IDataObject *	pDelegate
	)

Definition at line 805 of file oleobj.c.

{
  DataAdviseHolder *This = impl_from_IDataAdviseHolder(iface);
  DWORD index;
  HRESULT hr = S_OK;
 
  for(index = 0; index < This->maxCons; index++)
  {
    if(This->connections[index].pAdvSink != NULL)
    {
      hr = IDataObject_DAdvise(pDelegate, &This->connections[index].formatetc,
                               This->connections[index].advf,
                               This->connections[index].pAdvSink,
                               &This->remote_connections[index]);
      if (FAILED(hr)) break;
      This->connections[index].advf |= WINE_ADVF_REMOTE;
    }
  }
  This->delegate = pDelegate;
  return hr;
}

Referenced by DefaultHandler_DAdvise(), and DefaultHandler_Run().

DataAdviseHolder_OnDisconnect()

void DataAdviseHolder_OnDisconnect

(

IDataAdviseHolder *

iface

)

Definition at line 827 of file oleobj.c.

{
  DataAdviseHolder *This = impl_from_IDataAdviseHolder(iface);
  DWORD index;
 
  for(index = 0; index < This->maxCons; index++)
  {
    if((This->connections[index].pAdvSink != NULL) &&
       (This->connections[index].advf & WINE_ADVF_REMOTE))
    {
      IDataObject_DUnadvise(This->delegate, This->remote_connections[index]);
      This->remote_connections[index] = 0;
      This->connections[index].advf &= ~WINE_ADVF_REMOTE;
    }
  }
  This->delegate = NULL;
}

Referenced by DefaultHandler_Stop().

DataAdviseHolder_QueryInterface()

static HRESULT WINAPI DataAdviseHolder_QueryInterface ( IDataAdviseHolder *  iface, REFIID  riid, void **  ppvObject  )

static

Definition at line 578 of file oleobj.c.

{
  DataAdviseHolder *This = impl_from_IDataAdviseHolder(iface);
  TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppvObject);
 
  if ( (This==0) || (ppvObject==0) )
    return E_INVALIDARG;
 
  *ppvObject = 0;
 
  if ( IsEqualIID(&IID_IUnknown, riid) ||
       IsEqualIID(&IID_IDataAdviseHolder, riid)  )
  {
    *ppvObject = iface;
  }
 
  if ((*ppvObject)==0)
  {
    return E_NOINTERFACE;
  }
 
  IUnknown_AddRef((IUnknown*)*ppvObject);
  return S_OK;
}

DataAdviseHolder_Release()

static ULONG WINAPI DataAdviseHolder_Release ( IDataAdviseHolder *  iface )

static

Definition at line 618 of file oleobj.c.

{
  DataAdviseHolder *This = impl_from_IDataAdviseHolder(iface);
  ULONG ref = InterlockedDecrement(&This->ref);
 
  TRACE("%p, refcount %lu.\n", iface, ref);
 
  if (ref==0) DataAdviseHolder_Destructor(This);
 
  return ref;
}

DataAdviseHolder_SendOnDataChange()

static HRESULT WINAPI DataAdviseHolder_SendOnDataChange ( IDataAdviseHolder *  iface, IDataObject *  data_obj, DWORD  dwReserved, DWORD  advf  )

static

Definition at line 751 of file oleobj.c.

{
    IEnumSTATDATA *pEnum;
    HRESULT hr;
 
    TRACE("%p, %p, %#lx, %#lx.\n", iface, data_obj, dwReserved, advf);
 
    hr = IDataAdviseHolder_EnumAdvise(iface, &pEnum);
    if (SUCCEEDED(hr))
    {
        STATDATA statdata;
        while (IEnumSTATDATA_Next(pEnum, 1, &statdata, NULL) == S_OK)
        {
            STGMEDIUM stg;
            stg.tymed = TYMED_NULL;
            stg.pstg = NULL;
            stg.pUnkForRelease = NULL;
 
            if(!(statdata.advf & ADVF_NODATA))
            {
                hr = IDataObject_GetData(data_obj, &statdata.formatetc, &stg);
            }
 
            IAdviseSink_OnDataChange(statdata.pAdvSink, &statdata.formatetc, &stg);
 
            if(statdata.advf & ADVF_ONLYONCE)
            {
                IDataAdviseHolder_Unadvise(iface, statdata.dwConnection);
            }
 
            release_statdata(&statdata);
        }
        IEnumSTATDATA_Release(pEnum);
    }
 
    return S_OK;
}

DataAdviseHolder_Unadvise()

static HRESULT WINAPI DataAdviseHolder_Unadvise ( IDataAdviseHolder *  iface, DWORD  dwConnection  )

static

Definition at line 705 of file oleobj.c.

{
  DataAdviseHolder *This = impl_from_IDataAdviseHolder(iface);
  DWORD index;
 
  TRACE("%p, %lu.\n", iface, dwConnection);
 
  /* The connection number is 1 more than the index, see DataAdviseHolder_Advise */
  index = dwConnection - 1;
 
  if (index >= This->maxCons || This->connections[index].pAdvSink == NULL)
     return OLE_E_NOCONNECTION;
 
  if (This->delegate && This->connections[index].advf & WINE_ADVF_REMOTE)
  {
    IDataObject_DUnadvise(This->delegate, This->remote_connections[index]);
    This->remote_connections[index] = 0;
  }
 
  release_statdata(This->connections + index);
 
  return S_OK;
}

EnumSTATDATA_AddRef()

static ULONG WINAPI EnumSTATDATA_AddRef ( IEnumSTATDATA *  iface )

static

Definition at line 98 of file oleobj.c.

{
    EnumSTATDATA *This = impl_from_IEnumSTATDATA(iface);
    TRACE("()\n");
    return InterlockedIncrement(&This->ref);
}

EnumSTATDATA_Clone()

static HRESULT WINAPI EnumSTATDATA_Clone ( IEnumSTATDATA *  iface, IEnumSTATDATA **  ppenum  )

static

Definition at line 176 of file oleobj.c.

{
    EnumSTATDATA *This = impl_from_IEnumSTATDATA(iface);
 
    return EnumSTATDATA_Construct(This->holder, This->index, This->num_of_elems, This->statdata,
                                  TRUE, ppenum);
}

EnumSTATDATA_Construct()

HRESULT EnumSTATDATA_Construct	(	IUnknown *	holder,
		ULONG	index,
		DWORD	array_len,
		STATDATA *	data,
		BOOL	copy,
		IEnumSTATDATA **	ppenum
	)

Definition at line 195 of file oleobj.c.

{
    EnumSTATDATA *This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
    DWORD i, count;
 
    if (!This) return E_OUTOFMEMORY;
 
    This->IEnumSTATDATA_iface.lpVtbl = &EnumSTATDATA_VTable;
    This->ref = 1;
    This->index = index;
 
    if (copy)
    {
        This->statdata = HeapAlloc(GetProcessHeap(), 0, array_len * sizeof(*This->statdata));
        if(!This->statdata)
        {
            HeapFree(GetProcessHeap(), 0, This);
            return E_OUTOFMEMORY;
        }
 
        for(i = 0, count = 0; i < array_len; i++)
        {
            if(data[i].pAdvSink)
            {
                copy_statdata(This->statdata + count, data + i);
                count++;
            }
        }
    }
    else
    {
        This->statdata = data;
        count = array_len;
    }
 
    This->num_of_elems = count;
    This->holder = holder;
    if (holder) IUnknown_AddRef(holder);
    *ppenum = &This->IEnumSTATDATA_iface;
    return S_OK;
}

Referenced by DataAdviseHolder_EnumAdvise(), DataCache_EnumCache(), EnumSTATDATA_Clone(), and OleAdviseHolderImpl_EnumAdvise().

EnumSTATDATA_Next()

static HRESULT WINAPI EnumSTATDATA_Next ( IEnumSTATDATA *  iface, ULONG  num, LPSTATDATA  data, ULONG *  fetched  )

static

Definition at line 122 of file oleobj.c.

{
    EnumSTATDATA *This = impl_from_IEnumSTATDATA(iface);
    DWORD count = 0;
    HRESULT hr = S_OK;
 
    TRACE("%p, %lu, %p, %p.\n", iface, num, data, fetched);
 
    while(num--)
    {
        if (This->index >= This->num_of_elems)
        {
            hr = S_FALSE;
            break;
        }
 
        copy_statdata(data + count, This->statdata + This->index);
 
        count++;
        This->index++;
    }
 
    if (fetched) *fetched = count;
 
    return hr;
}

EnumSTATDATA_QueryInterface()

static HRESULT WINAPI EnumSTATDATA_QueryInterface ( IEnumSTATDATA *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 85 of file oleobj.c.

{
    TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
    if (IsEqualIID(riid, &IID_IUnknown) ||
        IsEqualIID(riid, &IID_IEnumSTATDATA))
    {
        IEnumSTATDATA_AddRef(iface);
        *ppv = iface;
        return S_OK;
    }
    return E_NOINTERFACE;
}

EnumSTATDATA_Release()

static ULONG WINAPI EnumSTATDATA_Release ( IEnumSTATDATA *  iface )

static

Definition at line 105 of file oleobj.c.

{
    EnumSTATDATA *This = impl_from_IEnumSTATDATA(iface);
    LONG refs = InterlockedDecrement(&This->ref);
    TRACE("()\n");
    if (!refs)
    {
        DWORD i;
        for(i = 0; i < This->num_of_elems; i++)
            release_statdata(This->statdata + i);
        HeapFree(GetProcessHeap(), 0, This->statdata);
        if (This->holder) IUnknown_Release(This->holder);
        HeapFree(GetProcessHeap(), 0, This);
    }
    return refs;
}

EnumSTATDATA_Reset()

static HRESULT WINAPI EnumSTATDATA_Reset ( IEnumSTATDATA *  iface )

static

Definition at line 166 of file oleobj.c.

{
    EnumSTATDATA *This = impl_from_IEnumSTATDATA(iface);
 
    TRACE("()\n");
 
    This->index = 0;
    return S_OK;
}

EnumSTATDATA_Skip()

static HRESULT WINAPI EnumSTATDATA_Skip ( IEnumSTATDATA *  iface, ULONG  num  )

static

Definition at line 150 of file oleobj.c.

{
    EnumSTATDATA *This = impl_from_IEnumSTATDATA(iface);
 
    TRACE("%p, %lu.\n", iface, num);
 
    if(This->index + num >= This->num_of_elems)
    {
        This->index = This->num_of_elems;
        return S_FALSE;
    }
 
    This->index += num;
    return S_OK;
}

impl_from_IDataAdviseHolder()

static DataAdviseHolder * impl_from_IDataAdviseHolder ( IDataAdviseHolder *  iface )

inlinestatic

Definition at line 544 of file oleobj.c.

{
    return CONTAINING_RECORD(iface, DataAdviseHolder, IDataAdviseHolder_iface);
}

Referenced by DataAdviseHolder_AddRef(), DataAdviseHolder_Advise(), DataAdviseHolder_EnumAdvise(), DataAdviseHolder_OnConnect(), DataAdviseHolder_OnDisconnect(), DataAdviseHolder_QueryInterface(), DataAdviseHolder_Release(), and DataAdviseHolder_Unadvise().

impl_from_IEnumSTATDATA()

static EnumSTATDATA * impl_from_IEnumSTATDATA ( IEnumSTATDATA *  iface )

inlinestatic

Definition at line 80 of file oleobj.c.

{
    return CONTAINING_RECORD(iface, EnumSTATDATA, IEnumSTATDATA_iface);
}

Referenced by EnumSTATDATA_AddRef(), EnumSTATDATA_Clone(), EnumSTATDATA_Next(), EnumSTATDATA_Release(), EnumSTATDATA_Reset(), and EnumSTATDATA_Skip().

impl_from_IOleAdviseHolder()

static OleAdviseHolderImpl * impl_from_IOleAdviseHolder ( IOleAdviseHolder *  iface )

inlinestatic

Definition at line 251 of file oleobj.c.

{
    return CONTAINING_RECORD(iface, OleAdviseHolderImpl, IOleAdviseHolder_iface);
}

Referenced by OleAdviseHolderImpl_AddRef(), OleAdviseHolderImpl_Advise(), OleAdviseHolderImpl_EnumAdvise(), OleAdviseHolderImpl_QueryInterface(), OleAdviseHolderImpl_Release(), and OleAdviseHolderImpl_Unadvise().

OleAdviseHolderImpl_AddRef()

static ULONG WINAPI OleAdviseHolderImpl_AddRef ( IOleAdviseHolder *  iface )

static

Definition at line 305 of file oleobj.c.

{
  OleAdviseHolderImpl *This = impl_from_IOleAdviseHolder(iface);
  ULONG ref = InterlockedIncrement(&This->ref);
 
  TRACE("%p, refcount %lu.\n", iface, ref);
 
  return ref;
}

OleAdviseHolderImpl_Advise()

static HRESULT WINAPI OleAdviseHolderImpl_Advise ( IOleAdviseHolder *  iface, IAdviseSink *  pAdvise, DWORD *  pdwConnection  )

static

Definition at line 333 of file oleobj.c.

{
  DWORD index;
  OleAdviseHolderImpl *This = impl_from_IOleAdviseHolder(iface);
  STATDATA new_conn;
  static const FORMATETC empty_fmtetc = {0, NULL, 0, -1, 0};
 
  TRACE("(%p)->(%p, %p)\n", This, pAdvise, pdwConnection);
 
  if (pdwConnection==NULL)
    return E_POINTER;
 
  *pdwConnection = 0;
 
  for (index = 0; index < This->max_cons; index++)
  {
    if (This->connections[index].pAdvSink == NULL)
      break;
  }
 
  if (index == This->max_cons)
  {
    This->max_cons += INITIAL_SINKS;
    This->connections = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->connections,
                                    This->max_cons * sizeof(*This->connections));
  }
 
  new_conn.pAdvSink = pAdvise;
  new_conn.advf = 0;
  new_conn.formatetc = empty_fmtetc;
  new_conn.dwConnection = index + 1; /* 0 is not a valid cookie, so increment the index */
 
  copy_statdata(This->connections + index, &new_conn);
 
  *pdwConnection = new_conn.dwConnection;
 
  return S_OK;
}

OleAdviseHolderImpl_Constructor()

static IOleAdviseHolder * OleAdviseHolderImpl_Constructor ( void  )

static

Definition at line 511 of file oleobj.c.

{
  OleAdviseHolderImpl* lpoah;
 
  lpoah = HeapAlloc(GetProcessHeap(), 0, sizeof(OleAdviseHolderImpl));
 
  lpoah->IOleAdviseHolder_iface.lpVtbl = &oahvt;
  lpoah->ref = 1;
  lpoah->max_cons = INITIAL_SINKS;
  lpoah->connections = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
                                 lpoah->max_cons * sizeof(*lpoah->connections));
 
  TRACE("returning %p\n",  &lpoah->IOleAdviseHolder_iface);
  return &lpoah->IOleAdviseHolder_iface;
}

Referenced by CreateOleAdviseHolder().

OleAdviseHolderImpl_Destructor()

static void OleAdviseHolderImpl_Destructor ( OleAdviseHolderImpl *  This )

static

Definition at line 259 of file oleobj.c.

{
    DWORD index;
    TRACE("%p\n", This);
 
    for (index = 0; index < This->max_cons; index++)
    {
        if (This->connections[index].pAdvSink != NULL)
            release_statdata(This->connections + index);
    }
 
    HeapFree(GetProcessHeap(), 0, This->connections);
    HeapFree(GetProcessHeap(), 0, This);
}

Referenced by OleAdviseHolderImpl_Release().

OleAdviseHolderImpl_EnumAdvise()

static HRESULT WINAPI OleAdviseHolderImpl_EnumAdvise ( IOleAdviseHolder *  iface, IEnumSTATDATA **  enum_advise  )

static

Definition at line 399 of file oleobj.c.

{
    OleAdviseHolderImpl *This = impl_from_IOleAdviseHolder(iface);
    IUnknown *unk;
    HRESULT hr;
 
    TRACE("(%p)->(%p)\n", This, enum_advise);
 
    IOleAdviseHolder_QueryInterface(iface, &IID_IUnknown, (void**)&unk);
    hr = EnumSTATDATA_Construct(unk, 0, This->max_cons, This->connections, TRUE, enum_advise);
    IUnknown_Release(unk);
    return hr;
}

OleAdviseHolderImpl_QueryInterface()

static HRESULT WINAPI OleAdviseHolderImpl_QueryInterface ( IOleAdviseHolder *  iface, REFIID  iid, void **  obj  )

static

Definition at line 277 of file oleobj.c.

{
  OleAdviseHolderImpl *This = impl_from_IOleAdviseHolder(iface);
  TRACE("(%p)->(%s,%p)\n",This, debugstr_guid(iid), obj);
 
  if (obj == NULL)
    return E_POINTER;
 
  *obj = NULL;
 
  if (IsEqualIID(iid, &IID_IUnknown) ||
      IsEqualIID(iid, &IID_IOleAdviseHolder))
  {
    *obj = &This->IOleAdviseHolder_iface;
  }
 
  if(*obj == NULL)
    return E_NOINTERFACE;
 
  IUnknown_AddRef((IUnknown*)*obj);
 
  return S_OK;
}

OleAdviseHolderImpl_Release()

static ULONG WINAPI OleAdviseHolderImpl_Release ( IOleAdviseHolder *  iface )

static

Definition at line 318 of file oleobj.c.

{
  OleAdviseHolderImpl *This = impl_from_IOleAdviseHolder(iface);
  ULONG ref = InterlockedDecrement(&This->ref);
 
  TRACE("%p, refcount %lu.\n", iface, ref);
 
  if (ref == 0) OleAdviseHolderImpl_Destructor(This);
 
  return ref;
}

OleAdviseHolderImpl_SendOnClose()

static HRESULT WINAPI OleAdviseHolderImpl_SendOnClose ( IOleAdviseHolder *  iface )

static

Definition at line 468 of file oleobj.c.

{
    IEnumSTATDATA *pEnum;
    HRESULT hr;
 
    TRACE("(%p)->()\n", iface);
 
    hr = IOleAdviseHolder_EnumAdvise(iface, &pEnum);
    if (SUCCEEDED(hr))
    {
        STATDATA statdata;
        while (IEnumSTATDATA_Next(pEnum, 1, &statdata, NULL) == S_OK)
        {
            IAdviseSink_OnClose(statdata.pAdvSink);
 
            IAdviseSink_Release(statdata.pAdvSink);
        }
        IEnumSTATDATA_Release(pEnum);
    }
 
    return hr;
}

OleAdviseHolderImpl_SendOnRename()

static HRESULT WINAPI OleAdviseHolderImpl_SendOnRename ( IOleAdviseHolder *  iface, IMoniker *  pmk  )

static

Definition at line 416 of file oleobj.c.

{
    IEnumSTATDATA *pEnum;
    HRESULT hr;
 
    TRACE("(%p)->(%p)\n", iface, pmk);
 
    hr = IOleAdviseHolder_EnumAdvise(iface, &pEnum);
    if (SUCCEEDED(hr))
    {
        STATDATA statdata;
        while (IEnumSTATDATA_Next(pEnum, 1, &statdata, NULL) == S_OK)
        {
            IAdviseSink_OnRename(statdata.pAdvSink, pmk);
 
            IAdviseSink_Release(statdata.pAdvSink);
        }
        IEnumSTATDATA_Release(pEnum);
    }
 
    return hr;
}

OleAdviseHolderImpl_SendOnSave()

static HRESULT WINAPI OleAdviseHolderImpl_SendOnSave ( IOleAdviseHolder *  iface )

static

Definition at line 442 of file oleobj.c.

{
    IEnumSTATDATA *pEnum;
    HRESULT hr;
 
    TRACE("(%p)->()\n", iface);
 
    hr = IOleAdviseHolder_EnumAdvise(iface, &pEnum);
    if (SUCCEEDED(hr))
    {
        STATDATA statdata;
        while (IEnumSTATDATA_Next(pEnum, 1, &statdata, NULL) == S_OK)
        {
            IAdviseSink_OnSave(statdata.pAdvSink);
 
            IAdviseSink_Release(statdata.pAdvSink);
        }
        IEnumSTATDATA_Release(pEnum);
    }
 
    return hr;
}

OleAdviseHolderImpl_Unadvise()

static HRESULT WINAPI OleAdviseHolderImpl_Unadvise ( IOleAdviseHolder *  iface, DWORD  dwConnection  )

static

Definition at line 377 of file oleobj.c.

{
  OleAdviseHolderImpl *This = impl_from_IOleAdviseHolder(iface);
  DWORD index;
 
  TRACE("%p, %lu.\n", iface, dwConnection);
 
  /* The connection number is 1 more than the index, see OleAdviseHolder_Advise */
  index = dwConnection - 1;
 
  if (index >= This->max_cons || This->connections[index].pAdvSink == NULL)
     return OLE_E_NOCONNECTION;
 
  release_statdata(This->connections + index);
 
  return S_OK;
}

release_statdata()

static void release_statdata ( STATDATA *  data )

static

Definition at line 40 of file oleobj.c.

{
    CoTaskMemFree(data->formatetc.ptd);
    data->formatetc.ptd = NULL;
 
    if(data->pAdvSink)
    {
        IAdviseSink_Release(data->pAdvSink);
        data->pAdvSink = NULL;
    }
}

Referenced by DataAdviseHolder_Destructor(), DataAdviseHolder_SendOnDataChange(), DataAdviseHolder_Unadvise(), EnumSTATDATA_Release(), OleAdviseHolderImpl_Destructor(), and OleAdviseHolderImpl_Unadvise().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

ole

)

Variable Documentation

DataAdviseHolderImpl_VTable

const IDataAdviseHolderVtbl DataAdviseHolderImpl_VTable

static

Initial value:

=
{
  DataAdviseHolder_QueryInterface,
  DataAdviseHolder_AddRef,
  DataAdviseHolder_Release,
  DataAdviseHolder_Advise,
  DataAdviseHolder_Unadvise,
  DataAdviseHolder_EnumAdvise,
  DataAdviseHolder_SendOnDataChange
}

Definition at line 794 of file oleobj.c.

Referenced by DataAdviseHolder_Constructor().

EnumSTATDATA_VTable

const IEnumSTATDATAVtbl EnumSTATDATA_VTable

static

Initial value:

=
{
    EnumSTATDATA_QueryInterface,
    EnumSTATDATA_AddRef,
    EnumSTATDATA_Release,
    EnumSTATDATA_Next,
    EnumSTATDATA_Skip,
    EnumSTATDATA_Reset,
    EnumSTATDATA_Clone
}

Definition at line 184 of file oleobj.c.

Referenced by EnumSTATDATA_Construct().

oahvt

const IOleAdviseHolderVtbl oahvt

static

Initial value:

=
{
    OleAdviseHolderImpl_QueryInterface,
    OleAdviseHolderImpl_AddRef,
    OleAdviseHolderImpl_Release,
    OleAdviseHolderImpl_Advise,
    OleAdviseHolderImpl_Unadvise,
    OleAdviseHolderImpl_EnumAdvise,
    OleAdviseHolderImpl_SendOnRename,
    OleAdviseHolderImpl_SendOnSave,
    OleAdviseHolderImpl_SendOnClose
}

Definition at line 494 of file oleobj.c.

Referenced by OleAdviseHolderImpl_Constructor().