mirror of
git://source.winehq.org/git/wine.git
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186 lines
5.7 KiB
C
186 lines
5.7 KiB
C
/*
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* Base IDirectMusicObject Implementation
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* Keep in sync with the master in dlls/dmusic/dmobject.c
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*
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* Copyright (C) 2003-2004 Rok Mandeljc
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* Copyright (C) 2014 Michael Stefaniuc
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define COBJMACROS
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#include "objbase.h"
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#include "dmusici.h"
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#include "dmobject.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dmobj);
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/* Generic IDirectMusicObject methods */
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static inline struct dmobject *impl_from_IDirectMusicObject(IDirectMusicObject *iface)
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{
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return CONTAINING_RECORD(iface, struct dmobject, IDirectMusicObject_iface);
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}
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HRESULT WINAPI dmobj_IDirectMusicObject_QueryInterface(IDirectMusicObject *iface, REFIID riid,
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void **ret_iface)
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{
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struct dmobject *This = impl_from_IDirectMusicObject(iface);
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return IUnknown_QueryInterface(This->outer_unk, riid, ret_iface);
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}
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ULONG WINAPI dmobj_IDirectMusicObject_AddRef(IDirectMusicObject *iface)
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{
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struct dmobject *This = impl_from_IDirectMusicObject(iface);
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return IUnknown_AddRef(This->outer_unk);
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}
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ULONG WINAPI dmobj_IDirectMusicObject_Release(IDirectMusicObject *iface)
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{
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struct dmobject *This = impl_from_IDirectMusicObject(iface);
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return IUnknown_Release(This->outer_unk);
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}
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HRESULT WINAPI dmobj_IDirectMusicObject_GetDescriptor(IDirectMusicObject *iface,
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DMUS_OBJECTDESC *desc)
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{
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struct dmobject *This = impl_from_IDirectMusicObject(iface);
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TRACE("(%p/%p)->(%p)\n", iface, This, desc);
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if (!desc)
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return E_POINTER;
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memcpy(desc, &This->desc, This->desc.dwSize);
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return S_OK;
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}
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HRESULT WINAPI dmobj_IDirectMusicObject_SetDescriptor(IDirectMusicObject *iface,
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DMUS_OBJECTDESC *desc)
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{
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struct dmobject *This = impl_from_IDirectMusicObject(iface);
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HRESULT ret = S_OK;
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TRACE("(%p, %p)\n", iface, desc);
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if (!desc)
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return E_POINTER;
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/* Immutable property */
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if (desc->dwValidData & DMUS_OBJ_CLASS)
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{
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desc->dwValidData &= ~DMUS_OBJ_CLASS;
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ret = S_FALSE;
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}
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/* Set only valid fields */
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if (desc->dwValidData & DMUS_OBJ_OBJECT)
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This->desc.guidObject = desc->guidObject;
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if (desc->dwValidData & DMUS_OBJ_NAME)
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lstrcpynW(This->desc.wszName, desc->wszName, DMUS_MAX_NAME);
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if (desc->dwValidData & DMUS_OBJ_CATEGORY)
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lstrcpynW(This->desc.wszCategory, desc->wszCategory, DMUS_MAX_CATEGORY);
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if (desc->dwValidData & DMUS_OBJ_FILENAME)
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lstrcpynW(This->desc.wszFileName, desc->wszFileName, DMUS_MAX_FILENAME);
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if (desc->dwValidData & DMUS_OBJ_VERSION)
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This->desc.vVersion = desc->vVersion;
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if (desc->dwValidData & DMUS_OBJ_DATE)
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This->desc.ftDate = desc->ftDate;
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if (desc->dwValidData & DMUS_OBJ_MEMORY) {
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This->desc.llMemLength = desc->llMemLength;
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memcpy(This->desc.pbMemData, desc->pbMemData, desc->llMemLength);
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}
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if (desc->dwValidData & DMUS_OBJ_STREAM)
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IStream_Clone(desc->pStream, &This->desc.pStream);
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This->desc.dwValidData |= desc->dwValidData;
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return ret;
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}
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/* Generic IPersistStream methods */
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static inline struct dmobject *impl_from_IPersistStream(IPersistStream *iface)
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{
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return CONTAINING_RECORD(iface, struct dmobject, IPersistStream_iface);
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}
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HRESULT WINAPI dmobj_IPersistStream_QueryInterface(IPersistStream *iface, REFIID riid,
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void **ret_iface)
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{
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struct dmobject *This = impl_from_IPersistStream(iface);
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return IUnknown_QueryInterface(This->outer_unk, riid, ret_iface);
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}
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ULONG WINAPI dmobj_IPersistStream_AddRef(IPersistStream *iface)
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{
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struct dmobject *This = impl_from_IPersistStream(iface);
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return IUnknown_AddRef(This->outer_unk);
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}
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ULONG WINAPI dmobj_IPersistStream_Release(IPersistStream *iface)
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{
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struct dmobject *This = impl_from_IPersistStream(iface);
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return IUnknown_Release(This->outer_unk);
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}
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HRESULT WINAPI dmobj_IPersistStream_GetClassID(IPersistStream *iface, CLSID *class)
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{
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struct dmobject *This = impl_from_IPersistStream(iface);
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TRACE("(%p, %p)\n", This, class);
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if (!class)
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return E_POINTER;
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*class = This->desc.guidClass;
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return S_OK;
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}
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/* IPersistStream methods not implemented in native */
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HRESULT WINAPI unimpl_IPersistStream_GetClassID(IPersistStream *iface, CLSID *class)
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{
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TRACE("(%p, %p): method not implemented\n", iface, class);
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return E_NOTIMPL;
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}
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HRESULT WINAPI unimpl_IPersistStream_IsDirty(IPersistStream *iface)
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{
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TRACE("(%p): method not implemented, always returning S_FALSE\n", iface);
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return S_FALSE;
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}
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HRESULT WINAPI unimpl_IPersistStream_Save(IPersistStream *iface, IStream *stream,
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BOOL clear_dirty)
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{
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TRACE("(%p, %p, %d): method not implemented\n", iface, stream, clear_dirty);
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return E_NOTIMPL;
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}
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HRESULT WINAPI unimpl_IPersistStream_GetSizeMax(IPersistStream *iface, ULARGE_INTEGER *size)
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{
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TRACE("(%p, %p): method not implemented\n", iface, size);
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return E_NOTIMPL;
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}
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void dmobject_init(struct dmobject *dmobj, const GUID *class, IUnknown *outer_unk)
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{
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dmobj->outer_unk = outer_unk;
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dmobj->desc.dwSize = sizeof(dmobj->desc);
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dmobj->desc.dwValidData = DMUS_OBJ_CLASS;
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dmobj->desc.guidClass = *class;
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}
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