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 SalSystem* X11SalInstance::CreateSalSystem()
  35 {
  36     return new X11SalSystem();
  37 }
  38
  39 X11SalSystem::~X11SalSystem()
  40 {
  41 }
  42
  43 // for the moment only handle xinerama case
  44 unsigned int X11SalSystem::GetDisplayScreenCount()
  45 {
  46     SalDisplay* pSalDisp = vcl_sal::getSalDisplay(GetGenericData());
  47     return pSalDisp->IsXinerama() ? pSalDisp->GetXineramaScreens().size() :
  48            pSalDisp->GetXScreenCount();
  49 }
  50
  51 bool X11SalSystem::IsUnifiedDisplay()
  52 {
  53     SalDisplay* pSalDisp = vcl_sal::getSalDisplay(GetGenericData());
  54     unsigned int nScreenCount = pSalDisp->GetXScreenCount();
  55     return pSalDisp->IsXinerama() || (nScreenCount == 1);
  56 }
  57
  58 unsigned int X11SalSystem::GetDisplayBuiltInScreen()
  59 {
  60     SalDisplay* pSalDisp = vcl_sal::getSalDisplay(GetGenericData());
  61     return pSalDisp->GetDefaultXScreen().getXScreen();
  62 }
  63
  64 Rectangle X11SalSystem::GetDisplayScreenPosSizePixel( unsigned int nScreen )
  65 {
  66     Rectangle aRet;
  67     SalDisplay* pSalDisp = vcl_sal::getSalDisplay(GetGenericData());
  68     if( pSalDisp->IsXinerama() )
  69     {
  70         const std::vector< Rectangle >& rScreens = pSalDisp->GetXineramaScreens();
  71
  72         // we shouldn't be able to pick a screen > number of screens available
  73         assert(nScreen < rScreens.size() );
  74
  75         if( nScreen < rScreens.size() )
  76             aRet = rScreens[nScreen];
  77     }
  78     else
  79     {
  80         const SalDisplay::ScreenData& rScreen =
  81             pSalDisp->getDataForScreen( SalX11Screen( nScreen ) );
  82         aRet = Rectangle( Point( 0, 0 ), rScreen.m_aSize );
  83     }
  84
  85     return aRet;
  86 }
  87
  88 OUString X11SalSystem::GetDisplayScreenName( unsigned int nScreen )
  89 {
  90     OUString aScreenName;
  91     SalDisplay* pSalDisp = vcl_sal::getSalDisplay(GetGenericData());
  92     if( pSalDisp->IsXinerama() )
  93     {
  94         const std::vector< Rectangle >& rScreens = pSalDisp->GetXineramaScreens();
  95         if( nScreen >= rScreens.size() )
  96             nScreen = 0;
  97         OUStringBuffer aBuf( 256 );
  98         aBuf.append( OStringToOUString( OString( DisplayString( pSalDisp->GetDisplay() ) ), osl_getThreadTextEncoding() ) );
  99         aBuf.appendAscii( " [" );
 100         aBuf.append( static_cast<sal_Int32>(nScreen) );
 101         aBuf.append( ']' );
 102         aScreenName = aBuf.makeStringAndClear();
 103     }
 104     else
 105     {
 106         if( nScreen >= static_cast<unsigned int>(pSalDisp->GetXScreenCount()) )
 107             nScreen = 0;
 108         OUStringBuffer aBuf( 256 );
 109         aBuf.append( OStringToOUString( OString( DisplayString( pSalDisp->GetDisplay() ) ), osl_getThreadTextEncoding() ) );
 110         // search backwards for ':'
 111         int nPos = aBuf.getLength();
 112         if( nPos > 0 )
 113             nPos--;
 114         while( nPos > 0 && aBuf[nPos] != ':' )
 115             nPos--;
 116         // search forward to '.'
 117         while( nPos < aBuf.getLength() && aBuf[nPos] != '.' )
 118             nPos++;
 119         if( nPos < aBuf.getLength() )
 120             aBuf.setLength( nPos+1 );
 121         else
 122             aBuf.append( '.' );
 123         aBuf.append( static_cast<sal_Int32>(nScreen) );
 124         aScreenName = aBuf.makeStringAndClear();
 125     }
 126     return aScreenName;
 127 }
 128
 129 int X11SalSystem::ShowNativeDialog( const OUString& rTitle, const OUString& rMessage, const std::list< OUString >& rButtons, int nDefButton )
 130 {
 131     int nRet = -1;
 132
 133     ImplSVData* pSVData = ImplGetSVData();
 134     if( pSVData->mpIntroWindow )
 135         pSVData->mpIntroWindow->Hide();
 136
 137     ScopedVclPtrInstance<WarningBox> aWarn(nullptr, WB_STDWORK, rMessage);
 138     aWarn->SetText( rTitle );
 139     aWarn->Clear();
 140
 141     sal_uInt16 nButton = 0;
 142     for( std::list< OUString >::const_iterator it = rButtons.begin(); it != rButtons.end(); ++it )
 143     {
 144             aWarn->AddButton( *it, nButton+1, nButton == (sal_uInt16)nDefButton ? ButtonDialogFlags::Default : ButtonDialogFlags::NONE );
 145             nButton++;
 146     }
 147     aWarn->SetFocusButton( (sal_uInt16)nDefButton+1 );
 148
 149     nRet = ((int)aWarn->Execute()) - 1;
 150
 151     // normalize behaviour, actually this should never happen
 152     if( nRet < -1 || nRet >= int(rButtons.size()) )
 153         nRet = -1;
 154
 155     return nRet;
 156 }
 157
 158 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */