vcl/inc/win/salsys.h

   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 #pragma once
  21
  22 #include <salsys.hxx>
  23
  24 #include <vector>
  25 #include <map>
  26
  27 class WinSalSystem : public SalSystem
  28 {
  29 public:
  30     struct DisplayMonitor
  31     {
  32         OUString        m_aName;
  33         AbsoluteScreenPixelRectangle       m_aArea;
  34
  35         DisplayMonitor() {}
  36         DisplayMonitor( const OUString& rName,
  37                         const AbsoluteScreenPixelRectangle& rArea )
  38                         : m_aName( rName ),
  39                           m_aArea( rArea )
  40         {
  41         }
  42     };
  43 private:
  44     std::vector<DisplayMonitor>             m_aMonitors;
  45     std::map<OUString, unsigned int>   m_aDeviceNameToMonitor;
  46     unsigned int                            m_nPrimary;
  47 public:
  48     WinSalSystem() : m_nPrimary( 0 ) {}
  49     virtual ~WinSalSystem() override;
  50
  51     virtual unsigned int GetDisplayScreenCount() override;
  52     virtual unsigned int GetDisplayBuiltInScreen() override;
  53     virtual AbsoluteScreenPixelRectangle GetDisplayScreenPosSizePixel( unsigned int nScreen )  override;
  54     virtual int ShowNativeMessageBox( const OUString& rTitle,
  55                                       const OUString& rMessage)  override;
  56     bool initMonitors();
  57     // discards monitorinfo; used by WM_DISPLAYCHANGED handler
  58     void clearMonitors();
  59     const std::vector<DisplayMonitor>& getMonitors()
  60     { initMonitors(); return m_aMonitors;}
  61
  62     bool handleMonitorCallback( sal_IntPtr /*HMONITOR*/,
  63                                 sal_IntPtr /*HDC*/,
  64                                 sal_IntPtr /*LPRECT*/ );
  65 };
  66
  67 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */