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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the plugins module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qlibinputpointer_p.h"
#include <libinput.h>
#include <QtGui/QGuiApplication>
#include <QtGui/QScreen>
#include <qpa/qwindowsysteminterface.h>
QT_BEGIN_NAMESPACE
QLibInputPointer::QLibInputPointer()
: m_buttons(Qt::NoButton)
{
}
void QLibInputPointer::processButton(libinput_event_pointer *e)
{
const uint32_t b = libinput_event_pointer_get_button(e);
const bool pressed = libinput_event_pointer_get_button_state(e) == LIBINPUT_BUTTON_STATE_PRESSED;
Qt::MouseButton button = Qt::NoButton;
switch (b) {
case 0x110: button = Qt::LeftButton; break; // BTN_LEFT
case 0x111: button = Qt::RightButton; break;
case 0x112: button = Qt::MiddleButton; break;
case 0x113: button = Qt::ExtraButton1; break; // AKA Qt::BackButton
case 0x114: button = Qt::ExtraButton2; break; // AKA Qt::ForwardButton
case 0x115: button = Qt::ExtraButton3; break; // AKA Qt::TaskButton
case 0x116: button = Qt::ExtraButton4; break;
case 0x117: button = Qt::ExtraButton5; break;
case 0x118: button = Qt::ExtraButton6; break;
case 0x119: button = Qt::ExtraButton7; break;
case 0x11a: button = Qt::ExtraButton8; break;
case 0x11b: button = Qt::ExtraButton9; break;
case 0x11c: button = Qt::ExtraButton10; break;
case 0x11d: button = Qt::ExtraButton11; break;
case 0x11e: button = Qt::ExtraButton12; break;
case 0x11f: button = Qt::ExtraButton13; break;
}
if (pressed)
m_buttons |= button;
else
m_buttons &= ~button;
QWindowSystemInterface::handleMouseEvent(Q_NULLPTR, m_pos, m_pos, m_buttons, QGuiApplication::keyboardModifiers());
}
void QLibInputPointer::processMotion(libinput_event_pointer *e)
{
const double dx = libinput_event_pointer_get_dx(e);
const double dy = libinput_event_pointer_get_dy(e);
const QRect g = QGuiApplication::primaryScreen()->virtualGeometry();
m_pos.setX(qBound(g.left(), qRound(m_pos.x() + dx), g.right()));
m_pos.setY(qBound(g.top(), qRound(m_pos.y() + dy), g.bottom()));
QWindowSystemInterface::handleMouseEvent(Q_NULLPTR, m_pos, m_pos, m_buttons, QGuiApplication::keyboardModifiers());
}
void QLibInputPointer::processAxis(libinput_event_pointer *e)
{
#if QT_LIBINPUT_VERSION_MAJOR == 0 && QT_LIBINPUT_VERSION_MINOR <= 7
const double v = libinput_event_pointer_get_axis_value(e) * 120;
const Qt::Orientation ori = libinput_event_pointer_get_axis(e) == LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL
? Qt::Vertical : Qt::Horizontal;
QWindowSystemInterface::handleWheelEvent(Q_NULLPTR, m_pos, m_pos, qRound(-v), ori, QGuiApplication::keyboardModifiers());
#else
if (libinput_event_pointer_has_axis(e, LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL)) {
const double v = libinput_event_pointer_get_axis_value(e, LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL) * 120;
QWindowSystemInterface::handleWheelEvent(Q_NULLPTR, m_pos, m_pos, qRound(-v), Qt::Vertical, QGuiApplication::keyboardModifiers());
}
if (libinput_event_pointer_has_axis(e, LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL)) {
const double v = libinput_event_pointer_get_axis_value(e, LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL) * 120;
QWindowSystemInterface::handleWheelEvent(Q_NULLPTR, m_pos, m_pos, qRound(-v), Qt::Horizontal, QGuiApplication::keyboardModifiers());
}
#endif
}
QT_END_NAMESPACE
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