kwin/x11eventfilter.cpp
2020-08-07 19:57:56 +00:00

50 lines
1.1 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2014 Fredrik Höglund <fredrik@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "x11eventfilter.h"
#include <workspace.h>
namespace KWin
{
X11EventFilter::X11EventFilter(const QVector<int> &eventTypes)
: m_eventTypes(eventTypes)
, m_extension(0)
{
Workspace::self()->registerEventFilter(this);
}
X11EventFilter::X11EventFilter(int eventType, int opcode, int genericEventType)
: X11EventFilter(eventType, opcode, QVector<int>{genericEventType})
{
}
X11EventFilter::X11EventFilter(int eventType, int opcode, const QVector< int > &genericEventTypes)
: m_eventTypes(QVector<int>{eventType}), m_extension(opcode), m_genericEventTypes(genericEventTypes)
{
Workspace::self()->registerEventFilter(this);
}
X11EventFilter::~X11EventFilter()
{
if (auto w = Workspace::self()) {
w->unregisterEventFilter(this);
}
}
bool X11EventFilter::isGenericEvent() const
{
if (m_eventTypes.count() != 1) {
return false;
}
return m_eventTypes.first() == XCB_GE_GENERIC;
}
}