123 lines
5.3 KiB
C++
123 lines
5.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the plugins module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qlibinputpointer_p.h"
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#include <libinput.h>
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#include <QtGui/QGuiApplication>
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#include <QtGui/QScreen>
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#include <qpa/qwindowsysteminterface.h>
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#include <private/qhighdpiscaling_p.h>
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QT_BEGIN_NAMESPACE
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QLibInputPointer::QLibInputPointer()
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: m_buttons(Qt::NoButton)
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{
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}
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void QLibInputPointer::processButton(libinput_event_pointer *e)
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{
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const uint32_t b = libinput_event_pointer_get_button(e);
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const bool pressed = libinput_event_pointer_get_button_state(e) == LIBINPUT_BUTTON_STATE_PRESSED;
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Qt::MouseButton button = Qt::NoButton;
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switch (b) {
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case 0x110: button = Qt::LeftButton; break; // BTN_LEFT
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case 0x111: button = Qt::RightButton; break;
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case 0x112: button = Qt::MiddleButton; break;
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case 0x113: button = Qt::ExtraButton1; break; // AKA Qt::BackButton
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case 0x114: button = Qt::ExtraButton2; break; // AKA Qt::ForwardButton
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case 0x115: button = Qt::ExtraButton3; break; // AKA Qt::TaskButton
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case 0x116: button = Qt::ExtraButton4; break;
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case 0x117: button = Qt::ExtraButton5; break;
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case 0x118: button = Qt::ExtraButton6; break;
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case 0x119: button = Qt::ExtraButton7; break;
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case 0x11a: button = Qt::ExtraButton8; break;
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case 0x11b: button = Qt::ExtraButton9; break;
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case 0x11c: button = Qt::ExtraButton10; break;
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case 0x11d: button = Qt::ExtraButton11; break;
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case 0x11e: button = Qt::ExtraButton12; break;
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case 0x11f: button = Qt::ExtraButton13; break;
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}
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if (pressed)
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m_buttons |= button;
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else
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m_buttons &= ~button;
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QWindowSystemInterface::handleMouseEvent(Q_NULLPTR, m_pos, m_pos, m_buttons, QGuiApplication::keyboardModifiers());
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}
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void QLibInputPointer::processMotion(libinput_event_pointer *e)
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{
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const double dx = libinput_event_pointer_get_dx(e);
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const double dy = libinput_event_pointer_get_dy(e);
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QScreen * const primaryScreen = QGuiApplication::primaryScreen();
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const QRect g = QHighDpi::toNativePixels(primaryScreen->virtualGeometry(), primaryScreen);
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m_pos.setX(qBound(g.left(), qRound(m_pos.x() + dx), g.right()));
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m_pos.setY(qBound(g.top(), qRound(m_pos.y() + dy), g.bottom()));
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QWindowSystemInterface::handleMouseEvent(Q_NULLPTR, m_pos, m_pos, m_buttons, QGuiApplication::keyboardModifiers());
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}
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void QLibInputPointer::processAxis(libinput_event_pointer *e)
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{
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#if QT_LIBINPUT_VERSION_MAJOR == 0 && QT_LIBINPUT_VERSION_MINOR <= 7
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const double v = libinput_event_pointer_get_axis_value(e) * 120;
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const Qt::Orientation ori = libinput_event_pointer_get_axis(e) == LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL
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? Qt::Vertical : Qt::Horizontal;
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QWindowSystemInterface::handleWheelEvent(Q_NULLPTR, m_pos, m_pos, qRound(-v), ori, QGuiApplication::keyboardModifiers());
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#else
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if (libinput_event_pointer_has_axis(e, LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL)) {
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const double v = libinput_event_pointer_get_axis_value(e, LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL) * 120;
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QWindowSystemInterface::handleWheelEvent(Q_NULLPTR, m_pos, m_pos, qRound(-v), Qt::Vertical, QGuiApplication::keyboardModifiers());
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}
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if (libinput_event_pointer_has_axis(e, LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL)) {
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const double v = libinput_event_pointer_get_axis_value(e, LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL) * 120;
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QWindowSystemInterface::handleWheelEvent(Q_NULLPTR, m_pos, m_pos, qRound(-v), Qt::Horizontal, QGuiApplication::keyboardModifiers());
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}
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#endif
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}
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void QLibInputPointer::setPos(const QPoint &pos)
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{
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QScreen * const primaryScreen = QGuiApplication::primaryScreen();
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const QRect g = QHighDpi::toNativePixels(primaryScreen->virtualGeometry(), primaryScreen);
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m_pos.setX(qBound(g.left(), pos.x(), g.right()));
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m_pos.setY(qBound(g.top(), pos.y(), g.bottom()));
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}
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QT_END_NAMESPACE
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