diff options
Diffstat (limited to 'src/platformsupport/input/libinput/qlibinputpointer.cpp')
| -rw-r--r-- | src/platformsupport/input/libinput/qlibinputpointer.cpp | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/platformsupport/input/libinput/qlibinputpointer.cpp b/src/platformsupport/input/libinput/qlibinputpointer.cpp new file mode 100644 index 0000000000..28e5529b3c --- /dev/null +++ b/src/platformsupport/input/libinput/qlibinputpointer.cpp @@ -0,0 +1,101 @@ +/**************************************************************************** +** +** 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) +{ + 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()); +} + +QT_END_NAMESPACE |