105 lines
2.4 KiB
C++
105 lines
2.4 KiB
C++
/*
|
|
KWin - the KDE window manager
|
|
This file is part of the KDE project.
|
|
|
|
SPDX-FileCopyrightText: 2015 Martin Gräßlin <mgraesslin@kde.org>
|
|
|
|
SPDX-License-Identifier: GPL-2.0-or-later
|
|
*/
|
|
#include "drm_inputeventfilter.h"
|
|
#include "drm_backend.h"
|
|
#include "wayland_server.h"
|
|
|
|
#include <QApplication>
|
|
|
|
#include <KWaylandServer/seat_interface.h>
|
|
|
|
namespace KWin
|
|
{
|
|
|
|
DpmsInputEventFilter::DpmsInputEventFilter(DrmBackend *backend)
|
|
: InputEventFilter()
|
|
, m_backend(backend)
|
|
{
|
|
}
|
|
|
|
DpmsInputEventFilter::~DpmsInputEventFilter() = default;
|
|
|
|
bool DpmsInputEventFilter::pointerEvent(QMouseEvent *event, quint32 nativeButton)
|
|
{
|
|
Q_UNUSED(event)
|
|
Q_UNUSED(nativeButton)
|
|
notify();
|
|
return true;
|
|
}
|
|
|
|
bool DpmsInputEventFilter::wheelEvent(QWheelEvent *event)
|
|
{
|
|
Q_UNUSED(event)
|
|
notify();
|
|
return true;
|
|
}
|
|
|
|
bool DpmsInputEventFilter::keyEvent(QKeyEvent *event)
|
|
{
|
|
Q_UNUSED(event)
|
|
notify();
|
|
return true;
|
|
}
|
|
|
|
bool DpmsInputEventFilter::touchDown(qint32 id, const QPointF &pos, quint32 time)
|
|
{
|
|
Q_UNUSED(pos)
|
|
Q_UNUSED(time)
|
|
if (m_touchPoints.isEmpty()) {
|
|
if (!m_doubleTapTimer.isValid()) {
|
|
// this is the first tap
|
|
m_doubleTapTimer.start();
|
|
} else {
|
|
if (m_doubleTapTimer.elapsed() < qApp->doubleClickInterval()) {
|
|
m_secondTap = true;
|
|
} else {
|
|
// took too long. Let's consider it a new click
|
|
m_doubleTapTimer.restart();
|
|
}
|
|
}
|
|
} else {
|
|
// not a double tap
|
|
m_doubleTapTimer.invalidate();
|
|
m_secondTap = false;
|
|
}
|
|
m_touchPoints << id;
|
|
return true;
|
|
}
|
|
|
|
bool DpmsInputEventFilter::touchUp(qint32 id, quint32 time)
|
|
{
|
|
m_touchPoints.removeAll(id);
|
|
if (m_touchPoints.isEmpty() && m_doubleTapTimer.isValid() && m_secondTap) {
|
|
if (m_doubleTapTimer.elapsed() < qApp->doubleClickInterval()) {
|
|
waylandServer()->seat()->setTimestamp(time);
|
|
notify();
|
|
}
|
|
m_doubleTapTimer.invalidate();
|
|
m_secondTap = false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool DpmsInputEventFilter::touchMotion(qint32 id, const QPointF &pos, quint32 time)
|
|
{
|
|
Q_UNUSED(id)
|
|
Q_UNUSED(pos)
|
|
Q_UNUSED(time)
|
|
// ignore the event
|
|
return true;
|
|
}
|
|
|
|
void DpmsInputEventFilter::notify()
|
|
{
|
|
// queued to not modify the list of event filters while filtering
|
|
QMetaObject::invokeMethod(m_backend, "turnOutputsOn", Qt::QueuedConnection);
|
|
}
|
|
|
|
}
|