27 lines
818 B
C++
27 lines
818 B
C++
/*
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KWin - the KDE window manager
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This file is part of the KDE project.
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SPDX-FileCopyrightText: 2020 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "xwaylandclient.h"
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namespace KWin
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{
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bool XwaylandClient::wantsSyncCounter() const
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{
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// When the frame window is resized, the attached buffer will be destroyed by
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// Xwayland, causing unexpected invalid previous and current window pixmaps.
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// With the addition of multiple window buffers in Xwayland 1.21, X11 clients
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// are no longer able to destroy the buffer after it's been committed and not
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// released by the compositor yet.
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static const quint32 xwaylandVersion = xcb_get_setup(connection())->release_number;
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return xwaylandVersion >= 12100000;
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}
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} // namespace KWin
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