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 #if !defined WIN32_LEAN_AND_MEAN
  24 # define WIN32_LEAN_AND_MEAN
  25 #endif
  26 #include <windows.h>
  27 #include <ddeml.h>
  28
  29 #include <rtl/ustring.hxx>
  30 #include <svl/svdde.hxx>
  31 #include <vector>
  32
  33
  34 struct Conversation
  35 {
  36     HCONV       hConv;
  37     DdeTopic*   pTopic;
  38 };
  39
  40
  41 class DdeInternal
  42 {
  43 public:
  44     static HDDEDATA CALLBACK CliCallback
  45            ( UINT, UINT, HCONV, HSZ, HSZ, HDDEDATA, ULONG_PTR, ULONG_PTR );
  46     static HDDEDATA CALLBACK SvrCallback
  47            ( UINT, UINT, HCONV, HSZ, HSZ, HDDEDATA, ULONG_PTR, ULONG_PTR );
  48     static DdeService*      FindService( HSZ );
  49     static DdeTopic*        FindTopic( DdeService&, HSZ );
  50     static DdeItem*         FindItem( DdeTopic&, HSZ );
  51     static void DisconnectTopic(DdeTopic &, HCONV);
  52     static void IncMonitor(DdeItem *pItem, HCONV);
  53     static void DecMonitor(DdeItem *pItem, HCONV);
  54 };
  55
  56
  57 class DdeString
  58 {
  59 private:
  60     OUString m_aString;
  61 protected:
  62     HSZ         hString;
  63     DWORD       hInst;
  64
  65 public:
  66                 DdeString( DWORD, const OUString& );
  67                 ~DdeString();
  68
  69     bool        operator==( HSZ ) const;
  70     HSZ getHSZ();
  71     const OUString & toOUString() const { return m_aString; }
  72 };
  73
  74
  75 struct DdeDataImp
  76 {
  77     HDDEDATA        hData;
  78     void const *    pData;
  79     DWORD           nData;
  80     SotClipboardFormatId nFmt;
  81 };
  82
  83 class DdeConnection;
  84
  85 class DdeInstData
  86 {
  87 public:
  88     sal_uInt16          nRefCount;
  89     std::vector<DdeConnection*> aConnections;
  90     // Server
  91     DWORD           hDdeInstSvr;
  92     short           nInstanceSvr;
  93     DdeServices*    pServicesSvr;
  94     // Client
  95     DWORD           hDdeInstCli;
  96     short           nInstanceCli;
  97
  98     DdeInstData()
  99         : nRefCount(0)
 100         , hDdeInstSvr(0)
 101         , nInstanceSvr(0)
 102         , pServicesSvr(nullptr)
 103         , hDdeInstCli(0)
 104         , nInstanceCli(0)
 105     {
 106     }
 107     DdeInstData(const DdeInstData&) = delete;
 108     DdeInstData& operator=(const DdeInstData&) = delete;
 109 };
 110
 111 DdeInstData* ImpGetInstData();
 112 DdeInstData* ImpInitInstData();
 113 void ImpDeinitInstData();
 114
 115 #endif // INCLUDED_SVL_SOURCE_SVDDE_DDEIMP_HXX
 116
 117 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */