dlls/dmime/patterntrack.c

   1 /* IDirectMusicPatternTrack Implementation
   2  *
   3  * Copyright (C) 2003-2004 Rok Mandeljc
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "dmime_private.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(dmime);
  23
  24 /* IDirectMusicPatternTrack IUnknown parts follow: */
  25 static HRESULT WINAPI IDirectMusicPatternTrackImpl_QueryInterface (LPDIRECTMUSICPATTERNTRACK iface, REFIID riid, LPVOID *ppobj) {
  26         IDirectMusicPatternTrackImpl *This = (IDirectMusicPatternTrackImpl *)iface;
  27         TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
  28
  29         if (IsEqualIID (riid, &IID_IUnknown) ||
  30             IsEqualIID (riid, &IID_IDirectMusicPatternTrack)) {
  31                 IUnknown_AddRef(iface);
  32                 *ppobj = This;
  33                 return S_OK;
  34         }
  35
  36         WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
  37         return E_NOINTERFACE;
  38 }
  39
  40 static ULONG WINAPI IDirectMusicPatternTrackImpl_AddRef (LPDIRECTMUSICPATTERNTRACK iface) {
  41         IDirectMusicPatternTrackImpl *This = (IDirectMusicPatternTrackImpl *)iface;
  42         ULONG ref = InterlockedIncrement(&This->ref);
  43
  44         TRACE("(%p): AddRef from %ld\n", This, ref - 1);
  45
  46         DMIME_LockModule();
  47
  48         return ref;
  49 }
  50
  51 static ULONG WINAPI IDirectMusicPatternTrackImpl_Release (LPDIRECTMUSICPATTERNTRACK iface) {
  52         IDirectMusicPatternTrackImpl *This = (IDirectMusicPatternTrackImpl *)iface;
  53         ULONG ref = InterlockedDecrement(&This->ref);
  54         TRACE("(%p): ReleaseRef to %ld\n", This, ref);
  55
  56         if (ref == 0) {
  57                 HeapFree(GetProcessHeap(), 0, This);
  58         }
  59
  60         DMIME_UnlockModule();
  61
  62         return ref;
  63 }
  64
  65 /* IDirectMusicPatternTrack Interface follow: */
  66 static HRESULT WINAPI IDirectMusicPatternTrackImpl_CreateSegment (LPDIRECTMUSICPATTERNTRACK iface, IDirectMusicStyle* pStyle, IDirectMusicSegment** ppSegment) {
  67         IDirectMusicPatternTrackImpl *This = (IDirectMusicPatternTrackImpl *)iface;
  68         FIXME("(%p, %p, %p): stub\n", This, pStyle, ppSegment);
  69         return S_OK;
  70 }
  71
  72 static HRESULT WINAPI IDirectMusicPatternTrackImpl_SetVariation (LPDIRECTMUSICPATTERNTRACK iface, IDirectMusicSegmentState* pSegState, DWORD dwVariationFlags, DWORD dwPart) {
  73         IDirectMusicPatternTrackImpl *This = (IDirectMusicPatternTrackImpl *)iface;
  74         FIXME("(%p, %p, %ld, %ld): stub\n", This, pSegState, dwVariationFlags, dwPart);
  75         return S_OK;
  76 }
  77
  78 static HRESULT WINAPI IDirectMusicPatternTrackImpl_SetPatternByName (LPDIRECTMUSICPATTERNTRACK iface, IDirectMusicSegmentState* pSegState, WCHAR* wszName, IDirectMusicStyle* pStyle, DWORD dwPatternType, DWORD* pdwLength) {
  79         IDirectMusicPatternTrackImpl *This = (IDirectMusicPatternTrackImpl *)iface;
  80         FIXME("(%p, %p, %p, %p, %ld, %p): stub\n", This, pSegState, wszName, pStyle, dwPatternType, pdwLength);
  81         return S_OK;
  82 }
  83
  84 static const IDirectMusicPatternTrackVtbl DirectMusicPatternTrack_Vtbl = {
  85         IDirectMusicPatternTrackImpl_QueryInterface,
  86         IDirectMusicPatternTrackImpl_AddRef,
  87         IDirectMusicPatternTrackImpl_Release,
  88         IDirectMusicPatternTrackImpl_CreateSegment,
  89         IDirectMusicPatternTrackImpl_SetVariation,
  90         IDirectMusicPatternTrackImpl_SetPatternByName
  91 };
  92
  93 /* for ClassFactory */
  94 HRESULT WINAPI DMUSIC_CreateDirectMusicPatternTrackImpl (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) {
  95         IDirectMusicPatternTrackImpl* track;
  96
  97         track = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicPatternTrackImpl));
  98         if (NULL == track) {
  99                 *ppobj = NULL;
 100                 return E_OUTOFMEMORY;
 101         }
 102         track->lpVtbl = &DirectMusicPatternTrack_Vtbl;
 103         track->ref = 0; /* will be inited by QueryInterface */
 104
 105         return IDirectMusicPatternTrackImpl_QueryInterface ((LPDIRECTMUSICPATTERNTRACK)track, lpcGUID, ppobj);
 106 }