kicad/common/lockfile.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2014-2015 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 2014-2015 KiCad Developers, see CHANGELOG.TXT for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
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#include <wx/filename.h>
#include <wx/snglinst.h>
#include <common.h>
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wxSingleInstanceChecker* LockFile( const wxString& aFileName )
{
// first make absolute and normalize, to avoid that different lock files
// for the same file can be created
wxFileName fn( aFileName );
fn.MakeAbsolute();
wxString lockFileName = fn.GetFullPath() + wxT( ".lock" );
lockFileName.Replace( wxT( "/" ), wxT( "_" ) );
// We can have filenames coming from Windows, so also convert Windows separator
lockFileName.Replace( wxT( "\\" ), wxT( "_" ) );
wxSingleInstanceChecker* p = new wxSingleInstanceChecker( lockFileName,
GetKicadLockFilePath() );
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if( p->IsAnotherRunning() )
{
delete p;
p = NULL;
}
return p;
}