1 /*
2  *	includes for devenum.dll
3  *
4  * Copyright (C) 2002 John K. Hohm
5  * Copyright (C) 2002 Robert Shearman
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20  *
21  * NOTES ON FILE:
22  * - Private file where devenum globals are declared
23  */
24 
25 #pragma once
26 
27 #ifndef RC_INVOKED
28 #include <stdarg.h>
29 #endif
30 
31 #include "windef.h"
32 #include "winbase.h"
33 #include "wingdi.h"
34 #include "winuser.h"
35 #include "winreg.h"
36 #include "winerror.h"
37 
38 #define COBJMACROS
39 
40 #include "ole2.h"
41 #include "strmif.h"
42 #include "olectl.h"
43 #include "uuids.h"
44 
45 /**********************************************************************
46  * Dll lifetime tracking declaration for devenum.dll
47  */
48 extern LONG dll_refs DECLSPEC_HIDDEN;
49 static inline void DEVENUM_LockModule(void) { InterlockedIncrement(&dll_refs); }
50 static inline void DEVENUM_UnlockModule(void) { InterlockedDecrement(&dll_refs); }
51 
52 enum device_type
53 {
54     DEVICE_FILTER,
55     DEVICE_CODEC,
56     DEVICE_DMO,
57 };
58 
59 typedef struct
60 {
61     IMoniker IMoniker_iface;
62     LONG ref;
63     CLSID class;
64     BOOL has_class;
65     enum device_type type;
66     union
67     {
68         WCHAR *name;    /* for filters and codecs */
69         CLSID clsid;    /* for DMOs */
70     };
71 } MediaCatMoniker;
72 
73 MediaCatMoniker * DEVENUM_IMediaCatMoniker_Construct(void) DECLSPEC_HIDDEN;
74 HRESULT create_EnumMoniker(REFCLSID class, IEnumMoniker **enum_mon) DECLSPEC_HIDDEN;
75 
76 extern ICreateDevEnum DEVENUM_CreateDevEnum DECLSPEC_HIDDEN;
77 extern IParseDisplayName DEVENUM_ParseDisplayName DECLSPEC_HIDDEN;
78 
79 /**********************************************************************
80  * Global string constant declarations
81  */
82 
83 static const WCHAR backslashW[] = {'\\',0};
84 static const WCHAR clsidW[] = {'C','L','S','I','D',0};
85 static const WCHAR instanceW[] = {'\\','I','n','s','t','a','n','c','e',0};
86 static const WCHAR wszActiveMovieKey[] = {'S','o','f','t','w','a','r','e','\\',
87                                           'M','i','c','r','o','s','o','f','t','\\',
88                                           'A','c','t','i','v','e','M','o','v','i','e','\\',
89                                           'd','e','v','e','n','u','m','\\',0};
90 static const WCHAR deviceW[] = {'@','d','e','v','i','c','e',':',0};
91 static const WCHAR dmoW[] = {'d','m','o',':',0};
92 static const WCHAR swW[] = {'s','w',':',0};
93 static const WCHAR cmW[] = {'c','m',':',0};
94