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/* 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>
/*
Return 0 when KDE is running, 1 when KDE is not running but it is possible
to connect to X, 2 when it's not possible to connect to X.
*/
int main()
{
Display* dpy = XOpenDisplay( NULL );
if( dpy == NULL )
return 2;
Atom atom = XInternAtom( dpy, "_KDE_RUNNING", False );
return XGetSelectionOwner( dpy, atom ) != None ? 0 : 1;
}
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