svl/source/svdde/ddeimp.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SVL_SOURCE_SVDDE_DDEIMP_HXX
  21 #define INCLUDED_SVL_SOURCE_SVDDE_DDEIMP_HXX
  22
  23 #include <windows.h>
  24 #include <ddeml.h>
  25
  26 #include <boost/noncopyable.hpp>
  27 #include <rtl/ustring.hxx>
  28 #include <svl/svdde.hxx>
  29 #include <tools/shl.hxx>
  30 #include <vector>
  31
  32 // ----------------
  33 // - Conversation -
  34 // ----------------
  35
  36 struct Conversation
  37 {
  38     HCONV       hConv;
  39     DdeTopic*   pTopic;
  40 };
  41
  42 typedef ::std::vector< Conversation* > ConvList;
  43
  44 // ---------------
  45 // - DdeInternal -
  46 // ---------------
  47
  48 class DdeInternal
  49 {
  50 public:
  51     static HDDEDATA CALLBACK CliCallback
  52            ( WORD, WORD, HCONV, HSZ, HSZ, HDDEDATA, DWORD, DWORD );
  53     static HDDEDATA CALLBACK SvrCallback
  54            ( WORD, WORD, HCONV, HSZ, HSZ, HDDEDATA, DWORD, DWORD );
  55     static HDDEDATA CALLBACK InfCallback
  56            ( WORD, WORD, HCONV, HSZ, HSZ, HDDEDATA, DWORD, DWORD );
  57     static DdeService*      FindService( HSZ );
  58     static DdeTopic*        FindTopic( DdeService&, HSZ );
  59     static DdeItem*         FindItem( DdeTopic&, HSZ );
  60 };
  61
  62 // -------------
  63 // - DdeString -
  64 // -------------
  65
  66 class DdeString
  67 {
  68 private:
  69     OUString m_aString;
  70 protected:
  71     HSZ         hString;
  72     DWORD       hInst;
  73
  74 public:
  75                 DdeString( DWORD, const sal_Unicode* );
  76                 DdeString( DWORD, const OUString& );
  77                 ~DdeString();
  78
  79     int         operator==( HSZ );
  80                 operator HSZ();
  81     OUString toOUString() const { return m_aString; }
  82 };
  83
  84 // --------------
  85 // - DdeDataImp -
  86 // --------------
  87
  88 struct DdeDataImp
  89 {
  90     HDDEDATA        hData;
  91     LPBYTE          pData;
  92     long            nData;
  93     sal_uLong           nFmt;
  94 };
  95
  96 class DdeConnection;
  97
  98 class DdeInstData : private boost::noncopyable
  99 {
 100 public:
 101     sal_uInt16          nRefCount;
 102     std::vector<DdeConnection*> aConnections;
 103     // Server
 104     sal_IntPtr      hCurConvSvr;
 105     DWORD           hDdeInstSvr;
 106     short           nInstanceSvr;
 107     DdeServices*    pServicesSvr;
 108     // Client
 109     DWORD           hDdeInstCli;
 110     short           nInstanceCli;
 111
 112     DdeInstData()
 113         : nRefCount(0)
 114         , hCurConvSvr(0)
 115         , hDdeInstSvr(0)
 116         , nInstanceSvr(0)
 117         , pServicesSvr(NULL)
 118         , hDdeInstCli(0)
 119         , nInstanceCli(0)
 120     {
 121     }
 122 };
 123
 124 #ifndef SHL_SVDDE
 125 #define SHL_SVDDE   SHL_SHL2
 126 #endif
 127
 128 inline DdeInstData* ImpGetInstData()
 129 {
 130     return (DdeInstData*)(*GetAppData( SHL_SVDDE ));
 131 }
 132 DdeInstData* ImpInitInstData();
 133 void ImpDeinitInstData();
 134
 135 #endif // INCLUDED_SVL_SOURCE_SVDDE_DDEIMP_HXX
 136
 137 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */