xref: /aoo41x/main/svl/source/svdde/ddeimp.hxx (revision cdf0e10c)
1 /*************************************************************************
2  *
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * Copyright 2000, 2010 Oracle and/or its affiliates.
6  *
7  * OpenOffice.org - a multi-platform office productivity suite
8  *
9  * This file is part of OpenOffice.org.
10  *
11  * OpenOffice.org is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU Lesser General Public License version 3
13  * only, as published by the Free Software Foundation.
14  *
15  * OpenOffice.org is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU Lesser General Public License version 3 for more details
19  * (a copy is included in the LICENSE file that accompanied this code).
20  *
21  * You should have received a copy of the GNU Lesser General Public License
22  * version 3 along with OpenOffice.org.  If not, see
23  * <http://www.openoffice.org/license.html>
24  * for a copy of the LGPLv3 License.
25  *
26  ************************************************************************/
27 
28 #ifndef _DDEIMP_HXX
29 #define _DDEIMP_HXX
30 
31 #ifdef OS2
32 
33 #include "ddemlos2.h"
34 
35 #define WORD sal_uInt16
36 #define DWORD sal_uLong
37 #define LPBYTE sal_uInt8*
38 #define LPWORD sal_uInt16*
39 #define LPDWORD sal_uLong*
40 #define LPCTSTR PCSZ
41 
42 #else
43 
44 #include <tools/prewin.h>
45 #include <ddeml.h>
46 #include <tools/postwin.h>
47 #include "ddewrap.hxx"
48 
49 /*
50 extern "C"
51 {
52 #define sal_Bool WIN_BOOL
53 #define sal_uInt8 WIN_BYTE
54 #undef sal_Bool
55 #undef sal_uInt8
56 };
57 */
58 
59 #endif
60 #include <tools/string.hxx>
61 #include <tools/list.hxx>
62 #include <tools/shl.hxx>
63 
64 class DdeService;
65 class DdeTopic;
66 class DdeItem;
67 class DdeTopics;
68 class DdeItems;
69 
70 // ----------------
71 // - Conversation -
72 // ----------------
73 
74 struct Conversation
75 {
76 	HCONV       hConv;
77 	DdeTopic*   pTopic;
78 };
79 
80 DECLARE_LIST( ConvList, Conversation* );
81 
82 // ---------------
83 // - DdeInternal -
84 // ---------------
85 
86 class DdeInternal
87 {
88 public:
89 #ifdef WNT
90 	static HDDEDATA CALLBACK CliCallback
91 		   ( WORD, WORD, HCONV, HSZ, HSZ, HDDEDATA, DWORD, DWORD );
92 	static HDDEDATA CALLBACK SvrCallback
93 		   ( WORD, WORD, HCONV, HSZ, HSZ, HDDEDATA, DWORD, DWORD );
94 	static HDDEDATA CALLBACK InfCallback
95 		   ( WORD, WORD, HCONV, HSZ, HSZ, HDDEDATA, DWORD, DWORD );
96 #else
97 #if defined ( MTW ) || ( defined ( GCC ) && defined ( OS2 )) || defined( ICC )
98 	static HDDEDATA CALLBACK __EXPORT CliCallback
99 		   ( WORD, WORD, HCONV, HSZ, HSZ, HDDEDATA, DWORD, DWORD );
100 	static HDDEDATA CALLBACK __EXPORT SvrCallback
101 		   ( WORD, WORD, HCONV, HSZ, HSZ, HDDEDATA, DWORD, DWORD );
102 	static HDDEDATA CALLBACK __EXPORT InfCallback
103 		   ( WORD, WORD, HCONV, HSZ, HSZ, HDDEDATA, DWORD, DWORD );
104 #else
105 	static HDDEDATA CALLBACK _export CliCallback
106 		   ( WORD, WORD, HCONV, HSZ, HSZ, HDDEDATA, DWORD, DWORD );
107 	static HDDEDATA CALLBACK _export SvrCallback
108 		   ( WORD, WORD, HCONV, HSZ, HSZ, HDDEDATA, DWORD, DWORD );
109 	static HDDEDATA CALLBACK _export InfCallback
110 		   ( WORD, WORD, HCONV, HSZ, HSZ, HDDEDATA, DWORD, DWORD );
111 #endif
112 #endif
113 	static DdeService*      FindService( HSZ );
114 	static DdeTopic*        FindTopic( DdeService&, HSZ );
115 	static DdeItem*         FindItem( DdeTopic&, HSZ );
116 };
117 
118 // -------------
119 // - DdeString -
120 // -------------
121 
122 class DdeString : public String
123 {
124 protected:
125 	HSZ         hString;
126 	DWORD       hInst;
127 
128 public:
129 				DdeString( DWORD, const sal_Unicode* );
130 				DdeString( DWORD, const String& );
131 				~DdeString();
132 
133 	int         operator==( HSZ );
134 				operator HSZ();
135 };
136 
137 // --------------
138 // - DdeDataImp -
139 // --------------
140 
141 struct DdeDataImp
142 {
143 	HDDEDATA		hData;
144 	LPBYTE			pData;
145 	long			nData;
146 	sal_uLong 			nFmt;
147 };
148 
149 class DdeConnections;
150 class DdeServices;
151 
152 struct DdeInstData
153 {
154 	sal_uInt16			nRefCount;
155 	DdeConnections*	pConnections;
156 	// Server
157 	long 			hCurConvSvr;
158 	sal_uLong			hDdeInstSvr;
159 	short			nInstanceSvr;
160 	DdeServices*	pServicesSvr;
161 	// Client
162 	sal_uLong			hDdeInstCli;
163 	short			nInstanceCli;
164 };
165 
166 #ifndef SHL_SVDDE
167 #define SHL_SVDDE	SHL_SHL2
168 #endif
169 
170 inline DdeInstData* ImpGetInstData()
171 {
172 	return (DdeInstData*)(*GetAppData( SHL_SVDDE ));
173 }
174 DdeInstData* ImpInitInstData();
175 void ImpDeinitInstData();
176 
177 #endif // _DDEIMP_HXX
178