1 | /* This file is part of the KDE project |
2 | Copyright (C) 2005 Lubos Lunak <l.lunak@kde.org> |
3 | |
4 | This library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Library General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2 of the License, or (at your option) any later version. |
8 | |
9 | This library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Library General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Library General Public License |
15 | along with this library; see the file COPYING.LIB. If not, write to |
16 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
17 | Boston, MA 02110-1301, USA. |
18 | */ |
19 | |
20 | #include <X11/Xlib.h> |
21 | |
22 | /* |
23 | Return 0 when KDE is running, 1 when KDE is not running but it is possible |
24 | to connect to X, 2 when it's not possible to connect to X. |
25 | */ |
26 | int main() |
27 | { |
28 | Display* dpy = XOpenDisplay( NULL ); |
29 | if( dpy == NULL ) |
30 | return 2; |
31 | Atom atom = XInternAtom( dpy, "_KDE_RUNNING" , False ); |
32 | return XGetSelectionOwner( dpy, atom ) != None ? 0 : 1; |
33 | } |
34 | |