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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <vcl/svapp.hxx>
#include "unx/x11windowprovider.hxx"
#include "unx/x11/x11display.hxx"
X11WindowProvider::~X11WindowProvider()
{
}
Display *OpenX11Display(OString& rDisplay)
{
/*
* open connection to X11 Display
* try in this order:
* o -display command line parameter,
* o $DISPLAY environment variable
* o default display
*/
Display *pDisp = nullptr;
// is there a -display command line parameter?
sal_uInt32 nParams = osl_getCommandArgCount();
OUString aParam;
for (sal_uInt32 i=0; i<nParams; i++)
{
osl_getCommandArg(i, &aParam.pData);
if ( aParam == "-display" )
{
osl_getCommandArg(i+1, &aParam.pData);
rDisplay = OUStringToOString(
aParam, osl_getThreadTextEncoding());
if ((pDisp = XOpenDisplay(rDisplay.getStr()))!=nullptr)
{
/*
* if a -display switch was used, we need
* to set the environment accoringly since
* the clipboard build another connection
* to the xserver using $DISPLAY
*/
OUString envVar("DISPLAY");
osl_setEnvironment(envVar.pData, aParam.pData);
}
break;
}
}
if (!pDisp && rDisplay.isEmpty())
{
// Open $DISPLAY or default...
char *pDisplay = getenv("DISPLAY");
if (pDisplay != nullptr)
rDisplay = OString(pDisplay);
pDisp = XOpenDisplay(pDisplay);
}
return pDisp;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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