/* 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; }