Sweden-Number/dlls/dmband/band.c

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2003-07-22 00:10:14 +02:00
/* IDirectMusicBand Implementation
*
* Copyright (C) 2003 Rok Mandeljc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "wingdi.h"
#include "wine/debug.h"
#include "dmband_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
/* IDirectMusicBand IUnknown parts follow: */
HRESULT WINAPI IDirectMusicBandImpl_QueryInterface (LPDIRECTMUSICBAND iface, REFIID riid, LPVOID *ppobj)
{
ICOM_THIS(IDirectMusicBandImpl,iface);
if (IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IDirectMusicBand))
{
IDirectMusicBandImpl_AddRef(iface);
*ppobj = This;
return S_OK;
}
WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
return E_NOINTERFACE;
}
ULONG WINAPI IDirectMusicBandImpl_AddRef (LPDIRECTMUSICBAND iface)
{
ICOM_THIS(IDirectMusicBandImpl,iface);
TRACE("(%p) : AddRef from %ld\n", This, This->ref);
return ++(This->ref);
}
ULONG WINAPI IDirectMusicBandImpl_Release (LPDIRECTMUSICBAND iface)
{
ICOM_THIS(IDirectMusicBandImpl,iface);
ULONG ref = --This->ref;
TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
if (ref == 0)
{
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
/* IDirectMusicBand Interface follow: */
HRESULT WINAPI IDirectMusicBandImpl_CreateSegment (LPDIRECTMUSICBAND iface, IDirectMusicSegment** ppSegment)
{
ICOM_THIS(IDirectMusicBandImpl,iface);
FIXME("(%p, %p): stub\n", This, ppSegment);
return S_OK;
}
HRESULT WINAPI IDirectMusicBandImpl_Download (LPDIRECTMUSICBAND iface, IDirectMusicPerformance* pPerformance)
{
ICOM_THIS(IDirectMusicBandImpl,iface);
FIXME("(%p, %p): stub\n", This, pPerformance);
return S_OK;
}
HRESULT WINAPI IDirectMusicBandImpl_Unload (LPDIRECTMUSICBAND iface, IDirectMusicPerformance* pPerformance)
{
ICOM_THIS(IDirectMusicBandImpl,iface);
FIXME("(%p, %p): stub\n", This, pPerformance);
return S_OK;
}
ICOM_VTABLE(IDirectMusicBand) DirectMusicBand_Vtbl =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
IDirectMusicBandImpl_QueryInterface,
IDirectMusicBandImpl_AddRef,
IDirectMusicBandImpl_Release,
IDirectMusicBandImpl_CreateSegment,
IDirectMusicBandImpl_Download,
IDirectMusicBandImpl_Unload
};
/* for ClassFactory */
HRESULT WINAPI DMUSIC_CreateDirectMusicBand (LPCGUID lpcGUID, LPDIRECTMUSICBAND* ppDMBand, LPUNKNOWN pUnkOuter)
{
IDirectMusicBandImpl* dmband;
if (IsEqualGUID (lpcGUID, &IID_IDirectMusicBand))
{
dmband = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicBandImpl));
if (NULL == dmband) {
*ppDMBand = (LPDIRECTMUSICBAND) NULL;
return E_OUTOFMEMORY;
}
dmband->lpVtbl = &DirectMusicBand_Vtbl;
dmband->ref = 1;
*ppDMBand = (LPDIRECTMUSICBAND) dmband;
return S_OK;
}
WARN("No interface found\n");
return E_NOINTERFACE;
}