Sweden-Number/dlls/dmime/graph.c

172 lines
4.7 KiB
C

/* IDirectMusicGraph
*
* 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 "dmime_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
/* IDirectMusicGraph IUnknown parts follow: */
HRESULT WINAPI IDirectMusicGraphImpl_QueryInterface (LPDIRECTMUSICGRAPH iface, REFIID riid, LPVOID *ppobj)
{
ICOM_THIS(IDirectMusicGraphImpl,iface);
if (IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IDirectMusicGraph))
{
IDirectMusicGraphImpl_AddRef(iface);
*ppobj = This;
return S_OK;
}
WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
return E_NOINTERFACE;
}
ULONG WINAPI IDirectMusicGraphImpl_AddRef (LPDIRECTMUSICGRAPH iface)
{
ICOM_THIS(IDirectMusicGraphImpl,iface);
TRACE("(%p) : AddRef from %ld\n", This, This->ref);
return ++(This->ref);
}
ULONG WINAPI IDirectMusicGraphImpl_Release (LPDIRECTMUSICGRAPH iface)
{
ICOM_THIS(IDirectMusicGraphImpl,iface);
ULONG ref = --This->ref;
TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
if (ref == 0)
{
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
/* IDirectMusicGraph Interface follow: */
HRESULT WINAPI IDirectMusicGraphImpl_StampPMsg (LPDIRECTMUSICGRAPH iface, DMUS_PMSG* pPMSG)
{
ICOM_THIS(IDirectMusicGraphImpl,iface);
FIXME("(%p, %p): stub\n", This, pPMSG);
return S_OK;
}
HRESULT WINAPI IDirectMusicGraphImpl_InsertTool (LPDIRECTMUSICGRAPH iface, IDirectMusicTool* pTool, DWORD* pdwPChannels, DWORD cPChannels, LONG lIndex)
{
int i;
IDirectMusicTool8Impl* p;
IDirectMusicTool8Impl* toAdd = (IDirectMusicTool8Impl*) pTool;
ICOM_THIS(IDirectMusicGraphImpl,iface);
FIXME("(%p, %p, %p, %ld, %li): use of pdwPChannels\n", This, pTool, pdwPChannels, cPChannels, lIndex);
if (0 == This->num_tools) {
This->pFirst = This->pLast = toAdd;
toAdd->pPrev = toAdd->pNext = NULL;
} else if (lIndex == 0 || lIndex <= -This->num_tools) {
This->pFirst->pPrev = toAdd;
toAdd->pNext = This->pFirst;
toAdd->pPrev = NULL;
This->pFirst = toAdd;
} else if (lIndex < 0) {
p = This->pLast;
for (i = 0; i < -lIndex; ++i) {
p = p->pPrev;
}
toAdd->pNext = p->pNext;
if (p->pNext) p->pNext->pPrev = toAdd;
p->pNext = toAdd;
toAdd->pPrev = p;
} else if (lIndex >= This->num_tools) {
This->pLast->pNext = toAdd;
toAdd->pPrev = This->pLast;
toAdd->pNext = NULL;
This->pLast = toAdd;
} else if (lIndex > 0) {
p = This->pFirst;
for (i = 0; i < lIndex; ++i) {
p = p->pNext;
}
toAdd->pPrev = p->pPrev;
if (p->pPrev) p->pPrev->pNext = toAdd;
p->pPrev = toAdd;
toAdd->pNext = p;
}
++This->num_tools;
return DS_OK;
}
HRESULT WINAPI IDirectMusicGraphImpl_GetTool (LPDIRECTMUSICGRAPH iface, DWORD dwIndex, IDirectMusicTool** ppTool)
{
int i;
IDirectMusicTool8Impl* p = NULL;
ICOM_THIS(IDirectMusicGraphImpl,iface);
FIXME("(%p, %ld, %p): stub\n", This, dwIndex, ppTool);
p = This->pFirst;
for (i = 0; i < dwIndex && i < This->num_tools; ++i) {
p = p->pNext;
}
*ppTool = (IDirectMusicTool*) p;
if (NULL != *ppTool) {
IDirectMusicTool8Impl_AddRef((LPDIRECTMUSICTOOL8) *ppTool);
}
return DS_OK;
}
HRESULT WINAPI IDirectMusicGraphImpl_RemoveTool (LPDIRECTMUSICGRAPH iface, IDirectMusicTool* pTool)
{
ICOM_THIS(IDirectMusicGraphImpl,iface);
FIXME("(%p, %p): stub\n", This, pTool);
return S_OK;
}
ICOM_VTABLE(IDirectMusicGraph) DirectMusicGraph_Vtbl =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
IDirectMusicGraphImpl_QueryInterface,
IDirectMusicGraphImpl_AddRef,
IDirectMusicGraphImpl_Release,
IDirectMusicGraphImpl_StampPMsg,
IDirectMusicGraphImpl_InsertTool,
IDirectMusicGraphImpl_GetTool,
IDirectMusicGraphImpl_RemoveTool
};
/* for ClassFactory */
HRESULT WINAPI DMUSIC_CreateDirectMusicGraph (LPCGUID lpcGUID, LPDIRECTMUSICGRAPH *ppDMGrph, LPUNKNOWN pUnkOuter)
{
if (IsEqualGUID (lpcGUID, &IID_IDirectMusicGraph))
{
FIXME("Not yet\n");
return E_NOINTERFACE;
}
WARN("No interface found\n");
return E_NOINTERFACE;
}