msi: Successfully return an empty string when requesting a record index beyond the...
[wine] / dlls / dmime / segmentstate.c
1 /* IDirectMusicSegmentState8 Implementation
2  *
3  * Copyright (C) 2003-2004 Rok Mandeljc
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (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 GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
18  */
19
20 #include "dmime_private.h"
21
22 WINE_DEFAULT_DEBUG_CHANNEL(dmime);
23
24 /* IDirectMusicSegmentState8Impl IUnknown part: */
25 static HRESULT WINAPI IDirectMusicSegmentState8Impl_QueryInterface (LPDIRECTMUSICSEGMENTSTATE8 iface, REFIID riid, LPVOID *ppobj) {
26         IDirectMusicSegmentState8Impl *This = (IDirectMusicSegmentState8Impl *)iface;
27         TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
28
29         if (IsEqualIID(riid, &IID_IUnknown) || 
30             IsEqualIID(riid, &IID_IDirectMusicSegmentState) ||
31             IsEqualIID(riid, &IID_IDirectMusicSegmentState8)) {
32                 IUnknown_AddRef(iface);
33                 *ppobj = This;
34                 return S_OK;
35         }
36         WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
37         return E_NOINTERFACE;
38 }
39
40 static ULONG WINAPI IDirectMusicSegmentState8Impl_AddRef (LPDIRECTMUSICSEGMENTSTATE8 iface) {
41         IDirectMusicSegmentState8Impl *This = (IDirectMusicSegmentState8Impl *)iface;
42         ULONG ref = InterlockedIncrement(&This->ref);
43
44         TRACE("(%p): AddRef from %d\n", This, ref - 1);
45
46         DMIME_LockModule();
47
48         return ref;
49 }
50
51 static ULONG WINAPI IDirectMusicSegmentState8Impl_Release (LPDIRECTMUSICSEGMENTSTATE8 iface) {
52         IDirectMusicSegmentState8Impl *This = (IDirectMusicSegmentState8Impl *)iface;
53         ULONG ref = InterlockedDecrement(&This->ref);
54         TRACE("(%p): ReleaseRef to %d\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 /* IDirectMusicSegmentState8Impl IDirectMusicSegmentState part: */
66 static HRESULT WINAPI IDirectMusicSegmentState8Impl_GetRepeats (LPDIRECTMUSICSEGMENTSTATE8 iface,  DWORD* pdwRepeats) {
67         IDirectMusicSegmentState8Impl *This = (IDirectMusicSegmentState8Impl *)iface;
68         FIXME("(%p, %p): stub\n", This, pdwRepeats);
69         return S_OK;
70 }
71
72 static HRESULT WINAPI IDirectMusicSegmentState8Impl_GetSegment (LPDIRECTMUSICSEGMENTSTATE8 iface, IDirectMusicSegment** ppSegment) {
73         IDirectMusicSegmentState8Impl *This = (IDirectMusicSegmentState8Impl *)iface;
74         FIXME("(%p, %p): stub\n", This, ppSegment);
75         return S_OK;
76 }
77
78 static HRESULT WINAPI IDirectMusicSegmentState8Impl_GetStartTime (LPDIRECTMUSICSEGMENTSTATE8 iface, MUSIC_TIME* pmtStart) {
79         IDirectMusicSegmentState8Impl *This = (IDirectMusicSegmentState8Impl *)iface;
80         FIXME("(%p, %p): stub\n", This, pmtStart);
81         return S_OK;
82 }
83
84 static HRESULT WINAPI IDirectMusicSegmentState8Impl_GetSeek (LPDIRECTMUSICSEGMENTSTATE8 iface, MUSIC_TIME* pmtSeek) {
85         IDirectMusicSegmentState8Impl *This = (IDirectMusicSegmentState8Impl *)iface;
86         FIXME("(%p, %p): stub\n", This, pmtSeek);
87         return S_OK;
88 }
89
90 static HRESULT WINAPI IDirectMusicSegmentState8Impl_GetStartPoint (LPDIRECTMUSICSEGMENTSTATE8 iface, MUSIC_TIME* pmtStart) {
91         IDirectMusicSegmentState8Impl *This = (IDirectMusicSegmentState8Impl *)iface;
92         FIXME("(%p, %p): stub\n", This, pmtStart);
93         return S_OK;
94 }
95
96 /* IDirectMusicSegmentState8Impl IDirectMusicSegmentState8 part: */
97 static HRESULT WINAPI IDirectMusicSegmentState8Impl_SetTrackConfig (LPDIRECTMUSICSEGMENTSTATE8 iface, REFGUID rguidTrackClassID, DWORD dwGroupBits, DWORD dwIndex, DWORD dwFlagsOn, DWORD dwFlagsOff) {
98         IDirectMusicSegmentState8Impl *This = (IDirectMusicSegmentState8Impl *)iface;
99         FIXME("(%p, %s, %d, %d, %d, %d): stub\n", This, debugstr_dmguid(rguidTrackClassID), dwGroupBits, dwIndex, dwFlagsOn, dwFlagsOff);
100         return S_OK;
101 }
102
103 static HRESULT WINAPI IDirectMusicSegmentState8Impl_GetObjectInPath (LPDIRECTMUSICSEGMENTSTATE8 iface, DWORD dwPChannel, DWORD dwStage, DWORD dwBuffer, REFGUID guidObject, DWORD dwIndex, REFGUID iidInterface, void** ppObject) {
104         IDirectMusicSegmentState8Impl *This = (IDirectMusicSegmentState8Impl *)iface;
105         FIXME("(%p, %d, %d, %d, %s, %d, %s, %p): stub\n", This, dwPChannel, dwStage, dwBuffer, debugstr_dmguid(guidObject), dwIndex, debugstr_dmguid(iidInterface), ppObject);
106         return S_OK;
107 }
108
109 static const IDirectMusicSegmentState8Vtbl DirectMusicSegmentState8_Vtbl = {
110         IDirectMusicSegmentState8Impl_QueryInterface,
111         IDirectMusicSegmentState8Impl_AddRef,
112         IDirectMusicSegmentState8Impl_Release,
113         IDirectMusicSegmentState8Impl_GetRepeats,
114         IDirectMusicSegmentState8Impl_GetSegment,
115         IDirectMusicSegmentState8Impl_GetStartTime,
116         IDirectMusicSegmentState8Impl_GetSeek,
117         IDirectMusicSegmentState8Impl_GetStartPoint,
118         IDirectMusicSegmentState8Impl_SetTrackConfig,
119         IDirectMusicSegmentState8Impl_GetObjectInPath
120 };
121
122 /* for ClassFactory */
123 HRESULT WINAPI DMUSIC_CreateDirectMusicSegmentStateImpl (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) {
124         IDirectMusicSegmentState8Impl* obj;
125         
126         obj = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicSegmentState8Impl));
127         if (NULL == obj) {
128                 *ppobj = NULL;
129                 return E_OUTOFMEMORY;
130         }
131         obj->lpVtbl = &DirectMusicSegmentState8_Vtbl;
132         obj->ref = 0; /* will be inited by QueryInterface */
133         
134         return IDirectMusicSegmentState8Impl_QueryInterface ((LPDIRECTMUSICSEGMENTSTATE8)obj, lpcGUID, ppobj);
135 }