vcl/unx/x11/x11sys.cxx

   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 #include <unx/salunx.h>
  21 #include <unx/saldata.hxx>
  22 #include <unx/salinst.h>
  23 #include <unx/saldisp.hxx>
  24 #include <unx/x11/x11sys.hxx>
  25
  26 #include <vcl/msgbox.hxx>
  27 #include <vcl/button.hxx>
  28
  29 #include <svdata.hxx>
  30
  31 #include <rtl/ustrbuf.hxx>
  32 #include <osl/thread.h>
  33
  34
  35 SalSystem* X11SalInstance::CreateSalSystem()
  36 {
  37     return new X11SalSystem();
  38 }
  39
  40 // -----------------------------------------------------------------------
  41
  42 X11SalSystem::~X11SalSystem()
  43 {
  44 }
  45
  46 // for the moment only handle xinerama case
  47 unsigned int X11SalSystem::GetDisplayScreenCount()
  48 {
  49     SalDisplay* pSalDisp = GetGenericData()->GetSalDisplay();
  50     return pSalDisp->IsXinerama() ? pSalDisp->GetXineramaScreens().size() :
  51            pSalDisp->GetXScreenCount();
  52 }
  53
  54 bool X11SalSystem::IsUnifiedDisplay()
  55 {
  56     SalDisplay* pSalDisp = GetGenericData()->GetSalDisplay();
  57     unsigned int nScreenCount = pSalDisp->GetXScreenCount();
  58     return pSalDisp->IsXinerama() ? true : (nScreenCount == 1);
  59 }
  60
  61 unsigned int X11SalSystem::GetDisplayBuiltInScreen()
  62 {
  63     SalDisplay* pSalDisp = GetGenericData()->GetSalDisplay();
  64     return pSalDisp->GetDefaultXScreen().getXScreen();
  65 }
  66
  67 Rectangle X11SalSystem::GetDisplayScreenPosSizePixel( unsigned int nScreen )
  68 {
  69     Rectangle aRet;
  70     SalDisplay* pSalDisp = GetGenericData()->GetSalDisplay();
  71     if( pSalDisp->IsXinerama() )
  72     {
  73         const std::vector< Rectangle >& rScreens = pSalDisp->GetXineramaScreens();
  74         if( nScreen < rScreens.size() )
  75             aRet = rScreens[nScreen];
  76     }
  77     else
  78     {
  79         const SalDisplay::ScreenData& rScreen =
  80             pSalDisp->getDataForScreen( SalX11Screen( nScreen ) );
  81         aRet = Rectangle( Point( 0, 0 ), rScreen.m_aSize );
  82     }
  83
  84     return aRet;
  85 }
  86
  87 OUString X11SalSystem::GetDisplayScreenName( unsigned int nScreen )
  88 {
  89     OUString aScreenName;
  90     SalDisplay* pSalDisp = GetGenericData()->GetSalDisplay();
  91     if( pSalDisp->IsXinerama() )
  92     {
  93         const std::vector< Rectangle >& rScreens = pSalDisp->GetXineramaScreens();
  94         if( nScreen >= rScreens.size() )
  95             nScreen = 0;
  96         OUStringBuffer aBuf( 256 );
  97         aBuf.append( OStringToOUString( OString( DisplayString( pSalDisp->GetDisplay() ) ), osl_getThreadTextEncoding() ) );
  98         aBuf.appendAscii( " [" );
  99         aBuf.append( static_cast<sal_Int32>(nScreen) );
 100         aBuf.append( ']' );
 101         aScreenName = aBuf.makeStringAndClear();
 102     }
 103     else
 104     {
 105         if( nScreen >= static_cast<unsigned int>(pSalDisp->GetXScreenCount()) )
 106             nScreen = 0;
 107         OUStringBuffer aBuf( 256 );
 108         aBuf.append( OStringToOUString( OString( DisplayString( pSalDisp->GetDisplay() ) ), osl_getThreadTextEncoding() ) );
 109         // search backwards for ':'
 110         int nPos = aBuf.getLength();
 111         if( nPos > 0 )
 112             nPos--;
 113         while( nPos > 0 && aBuf[nPos] != ':' )
 114             nPos--;
 115         // search forward to '.'
 116         while( nPos < aBuf.getLength() && aBuf[nPos] != '.' )
 117             nPos++;
 118         if( nPos < aBuf.getLength() )
 119             aBuf.setLength( nPos+1 );
 120         else
 121             aBuf.append( '.' );
 122         aBuf.append( static_cast<sal_Int32>(nScreen) );
 123         aScreenName = aBuf.makeStringAndClear();
 124     }
 125     return aScreenName;
 126 }
 127
 128 int X11SalSystem::ShowNativeDialog( const OUString& rTitle, const OUString& rMessage, const std::list< OUString >& rButtons, int nDefButton )
 129 {
 130     int nRet = -1;
 131
 132     ImplSVData* pSVData = ImplGetSVData();
 133     if( pSVData->mpIntroWindow )
 134         pSVData->mpIntroWindow->Hide();
 135
 136     WarningBox aWarn( NULL, WB_STDWORK, rMessage );
 137     aWarn.SetText( rTitle );
 138     aWarn.Clear();
 139
 140     sal_uInt16 nButton = 0;
 141     for( std::list< OUString >::const_iterator it = rButtons.begin(); it != rButtons.end(); ++it )
 142     {
 143             aWarn.AddButton( *it, nButton+1, nButton == (sal_uInt16)nDefButton ? BUTTONDIALOG_DEFBUTTON : 0 );
 144             nButton++;
 145     }
 146     aWarn.SetFocusButton( (sal_uInt16)nDefButton+1 );
 147
 148     nRet = ((int)aWarn.Execute()) - 1;
 149
 150     // normalize behaviour, actually this should never happen
 151     if( nRet < -1 || nRet >= int(rButtons.size()) )
 152         nRet = -1;
 153
 154     return nRet;
 155 }
 156
 157
 158 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */