msi/tests: Prevent crash when ConvertSidToStringSidA is not available.
[wine] / dlls / browseui / aclsource.c
1 /*
2  *      Shell AutoComplete list
3  *
4  *      Copyright 2008  CodeWeavers, Aric Stewart
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19  */
20
21 #include "config.h"
22
23 #include <stdarg.h>
24
25 #define COBJMACROS
26
27 #include "wine/debug.h"
28 #include "windef.h"
29 #include "winbase.h"
30 #include "winreg.h"
31 #include "winuser.h"
32 #include "shlwapi.h"
33 #include "winerror.h"
34 #include "objbase.h"
35
36 #include "shlguid.h"
37 #include "shlobj.h"
38
39 #include "wine/unicode.h"
40
41 #include "browseui.h"
42
43 WINE_DEFAULT_DEBUG_CHANNEL(browseui);
44
45 typedef struct tagACLMulti {
46     const IACList2Vtbl *acl2Vtbl;
47     LONG refCount;
48     DWORD dwOptions;
49 } ACLShellSource;
50
51 static void ACLShellSource_Destructor(ACLShellSource *This)
52 {
53     TRACE("destroying %p\n", This);
54     heap_free(This);
55 }
56
57 static HRESULT WINAPI ACLShellSource_QueryInterface(IACList2 *iface, REFIID iid, LPVOID *ppvOut)
58 {
59     ACLShellSource *This = (ACLShellSource *)iface;
60     *ppvOut = NULL;
61
62     if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_IACList2) ||
63         IsEqualIID(iid, &IID_IACList))
64     {
65         *ppvOut = This;
66     }
67
68     if (*ppvOut)
69     {
70         IUnknown_AddRef(iface);
71         return S_OK;
72     }
73
74     WARN("unsupported interface: %s\n", debugstr_guid(iid));
75     return E_NOINTERFACE;
76 }
77
78 static ULONG WINAPI ACLShellSource_AddRef(IACList2 *iface)
79 {
80     ACLShellSource *This = (ACLShellSource *)iface;
81     return InterlockedIncrement(&This->refCount);
82 }
83
84 static ULONG WINAPI ACLShellSource_Release(IACList2 *iface)
85 {
86     ACLShellSource *This = (ACLShellSource *)iface;
87     ULONG ret;
88
89     ret = InterlockedDecrement(&This->refCount);
90     if (ret == 0)
91         ACLShellSource_Destructor(This);
92     return ret;
93 }
94
95 static HRESULT WINAPI ACLShellSource_Expand(IACList2 *iface, LPCWSTR wstr)
96 {
97     ACLShellSource *This = (ACLShellSource *)iface;
98     FIXME("STUB:(%p) %s\n",This,debugstr_w(wstr));
99     return E_NOTIMPL;
100 }
101
102
103 static HRESULT WINAPI ACLShellSource_GetOptions(IACList2 *iface,
104     DWORD *pdwFlag)
105 {
106     ACLShellSource *This = (ACLShellSource *)iface;
107     *pdwFlag = This->dwOptions;
108     return S_OK;
109 }
110
111 static HRESULT WINAPI ACLShellSource_SetOptions(IACList2 *iface,
112     DWORD dwFlag)
113 {
114     ACLShellSource *This = (ACLShellSource *)iface;
115     This->dwOptions = dwFlag;
116     return S_OK;
117 }
118
119 static const IACList2Vtbl ACLMulti_ACList2Vtbl =
120 {
121     ACLShellSource_QueryInterface,
122     ACLShellSource_AddRef,
123     ACLShellSource_Release,
124
125     ACLShellSource_Expand,
126
127     ACLShellSource_SetOptions,
128     ACLShellSource_GetOptions
129 };
130
131 HRESULT ACLShellSource_Constructor(IUnknown *pUnkOuter, IUnknown **ppOut)
132 {
133     ACLShellSource *This;
134     if (pUnkOuter)
135         return CLASS_E_NOAGGREGATION;
136
137     This = heap_alloc_zero(sizeof(ACLShellSource));
138     if (This == NULL)
139         return E_OUTOFMEMORY;
140
141     This->acl2Vtbl = &ACLMulti_ACList2Vtbl;
142     This->refCount = 1;
143
144     TRACE("returning %p\n", This);
145     *ppOut = (IUnknown *)This;
146     return S_OK;
147 }