forked from Qortal/Brooklyn
22 lines
577 B
C++
22 lines
577 B
C++
/*
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SPDX-FileCopyrightText: 2005 Lubos Lunak <l.lunak@kde.org>
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SPDX-License-Identifier: LGPL-2.0-or-later
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*/
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#include "kcheckrunning.h"
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#include <X11/Xlib.h>
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/*
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Return 0 when KDE is running, 1 when KDE is not running but it is possible
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to connect to X, 2 when it's not possible to connect to X.
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*/
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CheckRunningState kCheckRunning()
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{
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Display *dpy = XOpenDisplay(nullptr);
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if (dpy == nullptr)
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return NoX11;
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Atom atom = XInternAtom(dpy, "_KDE_RUNNING", False);
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return XGetSelectionOwner(dpy, atom) != None ? PlasmaRunning : NoPlasmaRunning;
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}
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