/* This file is part of the KDE project
   Copyright (C) 2005 Lubos Lunak <l.lunak@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#include <X11/Xlib.h>

int main()
    {
    Display* dpy = XOpenDisplay( NULL );
    if( dpy == NULL )
        return 1;
    Atom atom = XInternAtom( dpy, "_KDE_RUNNING", False );
    return XGetSelectionOwner( dpy, atom ) != None ? 0 : 1;
    }