564c739371
Summary: Mouse and touchpad wheel events are concerned. CCBUG: 403843 KCM patch: D28331 Test Plan: build, ctest, manual set of scrollfactor value via qdbusviewer Reviewers: #kwin, davidedmundson, zzag, bport, ervin, apol Reviewed By: #kwin, davidedmundson, ervin, apol Subscribers: apol, kwin Tags: #kwin Differential Revision: https://phabricator.kde.org/D28310
552 lines
22 KiB
C++
552 lines
22 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2016 Martin Gräßlin <mgraesslin@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "device.h"
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#include <QDBusConnection>
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#include <linux/input.h>
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#include <config-kwin.h>
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namespace KWin
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{
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namespace LibInput
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{
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static bool checkAlphaNumericKeyboard(libinput_device *device)
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{
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for (uint i = KEY_1; i <= KEY_0; i++) {
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if (libinput_device_keyboard_has_key(device, i) == 0) {
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return false;
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}
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}
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for (uint i = KEY_Q; i <= KEY_P; i++) {
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if (libinput_device_keyboard_has_key(device, i) == 0) {
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return false;
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}
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}
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for (uint i = KEY_A; i <= KEY_L; i++) {
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if (libinput_device_keyboard_has_key(device, i) == 0) {
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return false;
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}
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}
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for (uint i = KEY_Z; i <= KEY_M; i++) {
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if (libinput_device_keyboard_has_key(device, i) == 0) {
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return false;
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}
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}
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return true;
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}
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QVector<Device*> Device::s_devices;
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Device *Device::getDevice(libinput_device *native)
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{
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auto it = std::find_if(s_devices.constBegin(), s_devices.constEnd(),
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[native] (const Device *d) {
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return d->device() == native;
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}
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);
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if (it != s_devices.constEnd()) {
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return *it;
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}
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return nullptr;
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}
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enum class ConfigKey {
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Enabled,
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LeftHanded,
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DisableWhileTyping,
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PointerAcceleration,
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PointerAccelerationProfile,
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TapToClick,
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LmrTapButtonMap,
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TapAndDrag,
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TapDragLock,
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MiddleButtonEmulation,
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NaturalScroll,
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ScrollMethod,
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ScrollButton,
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ClickMethod,
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ScrollFactor
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};
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struct ConfigData {
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explicit ConfigData(QByteArray _key, void (Device::*_setter)(bool), bool (Device::*_defaultValue)() const = nullptr)
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: key(_key)
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{ booleanSetter.setter = _setter; booleanSetter.defaultValue = _defaultValue; }
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explicit ConfigData(QByteArray _key, void (Device::*_setter)(quint32), quint32 (Device::*_defaultValue)() const = nullptr)
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: key(_key)
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{ quint32Setter.setter = _setter; quint32Setter.defaultValue = _defaultValue; }
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explicit ConfigData(QByteArray _key, void (Device::*_setter)(QString), QString (Device::*_defaultValue)() const = nullptr)
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: key(_key)
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{ stringSetter.setter = _setter; stringSetter.defaultValue = _defaultValue; }
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explicit ConfigData(QByteArray _key, void (Device::*_setter)(qreal), qreal (Device::*_defaultValue)() const = nullptr)
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: key(_key)
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{ qrealSetter.setter = _setter; qrealSetter.defaultValue = _defaultValue; }
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QByteArray key;
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struct {
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void (Device::*setter)(bool) = nullptr;
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bool (Device::*defaultValue)() const;
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} booleanSetter;
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struct {
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void (Device::*setter)(quint32) = nullptr;
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quint32 (Device::*defaultValue)() const;
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} quint32Setter;
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struct {
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void (Device::*setter)(QString) = nullptr;
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QString (Device::*defaultValue)() const;
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} stringSetter;
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struct {
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void (Device::*setter)(qreal) = nullptr;
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qreal (Device::*defaultValue)() const;
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} qrealSetter;
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};
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static const QMap<ConfigKey, ConfigData> s_configData {
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{ConfigKey::Enabled, ConfigData(QByteArrayLiteral("Enabled"), &Device::setEnabled)},
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{ConfigKey::LeftHanded, ConfigData(QByteArrayLiteral("LeftHanded"), &Device::setLeftHanded, &Device::leftHandedEnabledByDefault)},
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{ConfigKey::DisableWhileTyping, ConfigData(QByteArrayLiteral("DisableWhileTyping"), &Device::setDisableWhileTyping, &Device::disableWhileTypingEnabledByDefault)},
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{ConfigKey::PointerAcceleration, ConfigData(QByteArrayLiteral("PointerAcceleration"), &Device::setPointerAccelerationFromString, &Device::defaultPointerAccelerationToString)},
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{ConfigKey::PointerAccelerationProfile, ConfigData(QByteArrayLiteral("PointerAccelerationProfile"), &Device::setPointerAccelerationProfileFromInt, &Device::defaultPointerAccelerationProfileToInt)},
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{ConfigKey::TapToClick, ConfigData(QByteArrayLiteral("TapToClick"), &Device::setTapToClick, &Device::tapToClickEnabledByDefault)},
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{ConfigKey::TapAndDrag, ConfigData(QByteArrayLiteral("TapAndDrag"), &Device::setTapAndDrag, &Device::tapAndDragEnabledByDefault)},
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{ConfigKey::TapDragLock, ConfigData(QByteArrayLiteral("TapDragLock"), &Device::setTapDragLock, &Device::tapDragLockEnabledByDefault)},
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{ConfigKey::MiddleButtonEmulation, ConfigData(QByteArrayLiteral("MiddleButtonEmulation"), &Device::setMiddleEmulation, &Device::middleEmulationEnabledByDefault)},
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{ConfigKey::LmrTapButtonMap, ConfigData(QByteArrayLiteral("LmrTapButtonMap"), &Device::setLmrTapButtonMap, &Device::lmrTapButtonMapEnabledByDefault)},
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{ConfigKey::NaturalScroll, ConfigData(QByteArrayLiteral("NaturalScroll"), &Device::setNaturalScroll, &Device::naturalScrollEnabledByDefault)},
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{ConfigKey::ScrollMethod, ConfigData(QByteArrayLiteral("ScrollMethod"), &Device::activateScrollMethodFromInt, &Device::defaultScrollMethodToInt)},
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{ConfigKey::ScrollButton, ConfigData(QByteArrayLiteral("ScrollButton"), &Device::setScrollButton, &Device::defaultScrollButton)},
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{ConfigKey::ClickMethod, ConfigData(QByteArrayLiteral("ClickMethod"), &Device::setClickMethodFromInt, &Device::defaultClickMethodToInt)},
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{ConfigKey::ScrollFactor, ConfigData(QByteArrayLiteral("ScrollFactor"), &Device::setScrollFactor, &Device::scrollFactorDefault)}
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};
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namespace {
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QMatrix4x4 defaultCalibrationMatrix(libinput_device *device)
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{
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float matrix[6];
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const int ret = libinput_device_config_calibration_get_default_matrix(device, matrix);
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if (ret == 0) {
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return QMatrix4x4();
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}
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return QMatrix4x4{
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matrix[0], matrix[1], matrix[2], 0.0f,
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matrix[3], matrix[4], matrix[5], 0.0f,
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0.0f, 0.0f, 1.0f, 0.0f,
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0.0f, 0.0f, 0.0f, 1.0f
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};
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}
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}
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Device::Device(libinput_device *device, QObject *parent)
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: QObject(parent)
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, m_device(device)
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, m_keyboard(libinput_device_has_capability(m_device, LIBINPUT_DEVICE_CAP_KEYBOARD))
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, m_pointer(libinput_device_has_capability(m_device, LIBINPUT_DEVICE_CAP_POINTER))
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, m_touch(libinput_device_has_capability(m_device, LIBINPUT_DEVICE_CAP_TOUCH))
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, m_tabletTool(libinput_device_has_capability(m_device, LIBINPUT_DEVICE_CAP_TABLET_TOOL))
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, m_tabletPad(libinput_device_has_capability(m_device, LIBINPUT_DEVICE_CAP_TABLET_PAD))
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, m_supportsGesture(libinput_device_has_capability(m_device, LIBINPUT_DEVICE_CAP_GESTURE))
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, m_switch(libinput_device_has_capability(m_device, LIBINPUT_DEVICE_CAP_SWITCH))
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, m_lidSwitch(m_switch ? libinput_device_switch_has_switch(m_device, LIBINPUT_SWITCH_LID) : false)
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, m_tabletSwitch(m_switch ? libinput_device_switch_has_switch(m_device, LIBINPUT_SWITCH_TABLET_MODE) : false)
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, m_name(QString::fromLocal8Bit(libinput_device_get_name(m_device)))
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, m_sysName(QString::fromLocal8Bit(libinput_device_get_sysname(m_device)))
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, m_outputName(QString::fromLocal8Bit(libinput_device_get_output_name(m_device)))
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, m_product(libinput_device_get_id_product(m_device))
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, m_vendor(libinput_device_get_id_vendor(m_device))
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, m_tapFingerCount(libinput_device_config_tap_get_finger_count(m_device))
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, m_defaultTapButtonMap(libinput_device_config_tap_get_default_button_map(m_device))
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, m_tapButtonMap(libinput_device_config_tap_get_button_map(m_device))
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, m_tapToClickEnabledByDefault(libinput_device_config_tap_get_default_enabled(m_device) == LIBINPUT_CONFIG_TAP_ENABLED)
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, m_tapToClick(libinput_device_config_tap_get_enabled(m_device))
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, m_tapAndDragEnabledByDefault(libinput_device_config_tap_get_default_drag_enabled(m_device))
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, m_tapAndDrag(libinput_device_config_tap_get_drag_enabled(m_device))
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, m_tapDragLockEnabledByDefault(libinput_device_config_tap_get_default_drag_lock_enabled(m_device))
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, m_tapDragLock(libinput_device_config_tap_get_drag_lock_enabled(m_device))
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, m_supportsDisableWhileTyping(libinput_device_config_dwt_is_available(m_device))
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, m_supportsPointerAcceleration(libinput_device_config_accel_is_available(m_device))
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, m_supportsLeftHanded(libinput_device_config_left_handed_is_available(m_device))
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, m_supportsCalibrationMatrix(libinput_device_config_calibration_has_matrix(m_device))
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, m_supportsDisableEvents(libinput_device_config_send_events_get_modes(m_device) & LIBINPUT_CONFIG_SEND_EVENTS_DISABLED)
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, m_supportsDisableEventsOnExternalMouse(libinput_device_config_send_events_get_modes(m_device) & LIBINPUT_CONFIG_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE)
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, m_supportsMiddleEmulation(libinput_device_config_middle_emulation_is_available(m_device))
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, m_supportsNaturalScroll(libinput_device_config_scroll_has_natural_scroll(m_device))
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, m_supportedScrollMethods(libinput_device_config_scroll_get_methods(m_device))
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, m_leftHandedEnabledByDefault(libinput_device_config_left_handed_get_default(m_device))
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, m_middleEmulationEnabledByDefault(libinput_device_config_middle_emulation_get_default_enabled(m_device) == LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED)
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, m_naturalScrollEnabledByDefault(libinput_device_config_scroll_get_default_natural_scroll_enabled(m_device))
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, m_defaultScrollMethod(libinput_device_config_scroll_get_default_method(m_device))
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, m_defaultScrollButton(libinput_device_config_scroll_get_default_button(m_device))
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, m_disableWhileTypingEnabledByDefault(libinput_device_config_dwt_get_default_enabled(m_device))
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, m_disableWhileTyping(m_supportsDisableWhileTyping ? libinput_device_config_dwt_get_enabled(m_device) == LIBINPUT_CONFIG_DWT_ENABLED : false)
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, m_middleEmulation(libinput_device_config_middle_emulation_get_enabled(m_device) == LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED)
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, m_leftHanded(m_supportsLeftHanded ? libinput_device_config_left_handed_get(m_device) : false)
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, m_naturalScroll(m_supportsNaturalScroll ? libinput_device_config_scroll_get_natural_scroll_enabled(m_device) : false)
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, m_scrollMethod(libinput_device_config_scroll_get_method(m_device))
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, m_scrollButton(libinput_device_config_scroll_get_button(m_device))
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, m_defaultPointerAcceleration(libinput_device_config_accel_get_default_speed(m_device))
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, m_pointerAcceleration(libinput_device_config_accel_get_speed(m_device))
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, m_supportedPointerAccelerationProfiles(libinput_device_config_accel_get_profiles(m_device))
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, m_defaultPointerAccelerationProfile(libinput_device_config_accel_get_default_profile(m_device))
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, m_pointerAccelerationProfile(libinput_device_config_accel_get_profile(m_device))
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, m_enabled(m_supportsDisableEvents ? libinput_device_config_send_events_get_mode(m_device) == LIBINPUT_CONFIG_SEND_EVENTS_ENABLED : true)
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, m_config()
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, m_defaultCalibrationMatrix(m_supportsCalibrationMatrix ? defaultCalibrationMatrix(m_device) : QMatrix4x4{})
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, m_supportedClickMethods(libinput_device_config_click_get_methods(m_device))
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, m_defaultClickMethod(libinput_device_config_click_get_default_method(m_device))
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, m_clickMethod(libinput_device_config_click_get_method(m_device))
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, m_scrollFactor(scrollFactorDefault())
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{
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libinput_device_ref(m_device);
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qreal width = 0;
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qreal height = 0;
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if (libinput_device_get_size(m_device, &width, &height) == 0) {
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m_size = QSizeF(width, height);
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}
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if (m_pointer) {
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if (libinput_device_pointer_has_button(m_device, BTN_LEFT) == 1) {
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m_supportedButtons |= Qt::LeftButton;
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}
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if (libinput_device_pointer_has_button(m_device, BTN_MIDDLE) == 1) {
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m_supportedButtons |= Qt::MiddleButton;
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}
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if (libinput_device_pointer_has_button(m_device, BTN_RIGHT) == 1) {
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m_supportedButtons |= Qt::RightButton;
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}
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if (libinput_device_pointer_has_button(m_device, BTN_SIDE) == 1) {
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m_supportedButtons |= Qt::ExtraButton1;
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}
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if (libinput_device_pointer_has_button(m_device, BTN_EXTRA) == 1) {
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m_supportedButtons |= Qt::ExtraButton2;
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}
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if (libinput_device_pointer_has_button(m_device, BTN_BACK) == 1) {
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m_supportedButtons |= Qt::BackButton;
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}
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if (libinput_device_pointer_has_button(m_device, BTN_FORWARD) == 1) {
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m_supportedButtons |= Qt::ForwardButton;
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}
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if (libinput_device_pointer_has_button(m_device, BTN_TASK) == 1) {
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m_supportedButtons |= Qt::TaskButton;
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}
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}
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if (m_keyboard) {
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m_alphaNumericKeyboard = checkAlphaNumericKeyboard(m_device);
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}
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s_devices << this;
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QDBusConnection::sessionBus().registerObject(QStringLiteral("/org/kde/KWin/InputDevice/") + m_sysName,
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QStringLiteral("org.kde.KWin.InputDevice"),
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this,
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QDBusConnection::ExportAllProperties
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);
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}
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Device::~Device()
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{
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s_devices.removeOne(this);
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QDBusConnection::sessionBus().unregisterObject(QStringLiteral("/org/kde/KWin/InputDevice/") + m_sysName);
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libinput_device_unref(m_device);
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}
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template <typename T>
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void Device::writeEntry(const ConfigKey &key, const T &value)
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{
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if (!m_config.isValid()) {
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return;
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}
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if (m_loading) {
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return;
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}
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auto it = s_configData.find(key);
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Q_ASSERT(it != s_configData.end());
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m_config.writeEntry(it.value().key.constData(), value);
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m_config.sync();
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}
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template <typename T, typename Setter>
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void Device::readEntry(const QByteArray &key, const Setter &s, const T &defaultValue)
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{
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if (!s.setter) {
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return;
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}
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(this->*(s.setter))(m_config.readEntry(key.constData(), s.defaultValue ? (this->*(s.defaultValue))() : defaultValue));
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}
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void Device::loadConfiguration()
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{
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if (!m_config.isValid()) {
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return;
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}
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m_loading = true;
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for (auto it = s_configData.begin(), end = s_configData.end(); it != end; ++it) {
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const auto key = it.value().key;
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if (!m_config.hasKey(key.constData())) {
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continue;
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}
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readEntry(key, it.value().booleanSetter, true);
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readEntry(key, it.value().quint32Setter, 0);
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readEntry(key, it.value().stringSetter, "");
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readEntry(key, it.value().qrealSetter, 1.0);
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};
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m_loading = false;
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}
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void Device::setPointerAcceleration(qreal acceleration)
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{
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if (!m_supportsPointerAcceleration) {
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return;
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}
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acceleration = qBound(-1.0, acceleration, 1.0);
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if (libinput_device_config_accel_set_speed(m_device, acceleration) == LIBINPUT_CONFIG_STATUS_SUCCESS) {
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if (m_pointerAcceleration != acceleration) {
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m_pointerAcceleration = acceleration;
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emit pointerAccelerationChanged();
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writeEntry(ConfigKey::PointerAcceleration, QString::number(acceleration, 'f', 3));
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}
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}
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}
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void Device::setScrollButton(quint32 button)
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{
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if (!(m_supportedScrollMethods & LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN)) {
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return;
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}
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if (libinput_device_config_scroll_set_button(m_device, button) == LIBINPUT_CONFIG_STATUS_SUCCESS) {
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if (m_scrollButton != button) {
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m_scrollButton = button;
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writeEntry(ConfigKey::ScrollButton, m_scrollButton);
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emit scrollButtonChanged();
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}
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}
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}
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void Device::setPointerAccelerationProfile(bool set, enum libinput_config_accel_profile profile)
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{
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if (!(m_supportedPointerAccelerationProfiles & profile)) {
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return;
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}
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if (!set) {
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profile = (profile == LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT) ? LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE : LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT;
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if (!(m_supportedPointerAccelerationProfiles & profile)) {
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return;
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}
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}
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if (libinput_device_config_accel_set_profile(m_device, profile) == LIBINPUT_CONFIG_STATUS_SUCCESS) {
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if (m_pointerAccelerationProfile != profile) {
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m_pointerAccelerationProfile = profile;
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emit pointerAccelerationProfileChanged();
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writeEntry(ConfigKey::PointerAccelerationProfile, (quint32) profile);
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}
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}
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}
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void Device::setClickMethod(bool set, enum libinput_config_click_method method)
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{
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if (!(m_supportedClickMethods & method)) {
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return;
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}
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if (!set) {
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method = (method == LIBINPUT_CONFIG_CLICK_METHOD_BUTTON_AREAS) ? LIBINPUT_CONFIG_CLICK_METHOD_CLICKFINGER : LIBINPUT_CONFIG_CLICK_METHOD_BUTTON_AREAS;
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if (!(m_supportedClickMethods & method)) {
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return;
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}
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}
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if (libinput_device_config_click_set_method(m_device, method) == LIBINPUT_CONFIG_STATUS_SUCCESS) {
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if (m_clickMethod != method) {
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m_clickMethod = method;
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emit clickMethodChanged();
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writeEntry(ConfigKey::ClickMethod, (quint32) method);
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}
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}
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}
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void Device::setScrollMethod(bool set, enum libinput_config_scroll_method method)
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{
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if (!(m_supportedScrollMethods & method)) {
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return;
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}
|
|
|
|
bool isCurrent = m_scrollMethod == method;
|
|
if (!set) {
|
|
if (isCurrent) {
|
|
method = LIBINPUT_CONFIG_SCROLL_NO_SCROLL;
|
|
isCurrent = false;
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (libinput_device_config_scroll_set_method(m_device, method) == LIBINPUT_CONFIG_STATUS_SUCCESS) {
|
|
if (!isCurrent) {
|
|
m_scrollMethod = method;
|
|
emit scrollMethodChanged();
|
|
writeEntry(ConfigKey::ScrollMethod, (quint32) method);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Device::setLmrTapButtonMap(bool set)
|
|
{
|
|
enum libinput_config_tap_button_map map = set ? LIBINPUT_CONFIG_TAP_MAP_LMR : LIBINPUT_CONFIG_TAP_MAP_LRM;
|
|
|
|
if (m_tapFingerCount < 2) {
|
|
return;
|
|
}
|
|
if (!set) {
|
|
map = LIBINPUT_CONFIG_TAP_MAP_LRM;
|
|
}
|
|
|
|
if (libinput_device_config_tap_set_button_map(m_device, map) == LIBINPUT_CONFIG_STATUS_SUCCESS) {
|
|
if (m_tapButtonMap != map) {
|
|
m_tapButtonMap = map;
|
|
writeEntry(ConfigKey::LmrTapButtonMap, set);
|
|
emit tapButtonMapChanged();
|
|
}
|
|
}
|
|
}
|
|
|
|
int Device::stripsCount() const
|
|
{
|
|
return libinput_device_tablet_pad_get_num_strips(m_device);
|
|
}
|
|
|
|
int Device::ringsCount() const
|
|
{
|
|
return libinput_device_tablet_pad_get_num_rings(m_device);
|
|
}
|
|
|
|
#define CONFIG(method, condition, function, variable, key) \
|
|
void Device::method(bool set) \
|
|
{ \
|
|
if (condition) { \
|
|
return; \
|
|
} \
|
|
if (libinput_device_config_##function(m_device, set) == LIBINPUT_CONFIG_STATUS_SUCCESS) { \
|
|
if (m_##variable != set) { \
|
|
m_##variable = set; \
|
|
writeEntry(ConfigKey::key, m_##variable); \
|
|
emit variable##Changed(); \
|
|
}\
|
|
} \
|
|
}
|
|
|
|
CONFIG(setLeftHanded, !m_supportsLeftHanded, left_handed_set, leftHanded, LeftHanded)
|
|
CONFIG(setNaturalScroll, !m_supportsNaturalScroll, scroll_set_natural_scroll_enabled, naturalScroll, NaturalScroll)
|
|
|
|
#undef CONFIG
|
|
|
|
#define CONFIG(method, condition, function, enum, variable, key) \
|
|
void Device::method(bool set) \
|
|
{ \
|
|
if (condition) { \
|
|
return; \
|
|
} \
|
|
if (libinput_device_config_##function(m_device, set ? LIBINPUT_CONFIG_##enum##_ENABLED : LIBINPUT_CONFIG_##enum##_DISABLED) == LIBINPUT_CONFIG_STATUS_SUCCESS) { \
|
|
if (m_##variable != set) { \
|
|
m_##variable = set; \
|
|
writeEntry(ConfigKey::key, m_##variable); \
|
|
emit variable##Changed(); \
|
|
}\
|
|
} \
|
|
}
|
|
|
|
CONFIG(setEnabled, !m_supportsDisableEvents, send_events_set_mode, SEND_EVENTS, enabled, Enabled)
|
|
CONFIG(setDisableWhileTyping, !m_supportsDisableWhileTyping, dwt_set_enabled, DWT, disableWhileTyping, DisableWhileTyping)
|
|
CONFIG(setTapToClick, m_tapFingerCount == 0, tap_set_enabled, TAP, tapToClick, TapToClick)
|
|
CONFIG(setTapAndDrag, false, tap_set_drag_enabled, DRAG, tapAndDrag, TapAndDrag)
|
|
CONFIG(setTapDragLock, false, tap_set_drag_lock_enabled, DRAG_LOCK, tapDragLock, TapDragLock)
|
|
CONFIG(setMiddleEmulation, m_supportsMiddleEmulation == false, middle_emulation_set_enabled, MIDDLE_EMULATION, middleEmulation, MiddleButtonEmulation)
|
|
|
|
#undef CONFIG
|
|
|
|
void Device::setScrollFactor(qreal factor)
|
|
{
|
|
if (m_scrollFactor != factor) {
|
|
m_scrollFactor = factor;
|
|
writeEntry(ConfigKey::ScrollFactor, m_scrollFactor);
|
|
emit scrollFactorChanged();
|
|
}
|
|
}
|
|
|
|
void Device::setOrientation(Qt::ScreenOrientation orientation)
|
|
{
|
|
if (!m_supportsCalibrationMatrix) {
|
|
return;
|
|
}
|
|
// 90 deg cw:
|
|
static const QMatrix4x4 portraitMatrix{
|
|
0.0f, -1.0f, 1.0f, 0.0f,
|
|
1.0f, 0.0f, 0.0f, 0.0f,
|
|
0.0f, 0.0f, 1.0f, 0.0f,
|
|
0.0f, 0.0f, 0.0f, 1.0f
|
|
};
|
|
// 180 deg cw:
|
|
static const QMatrix4x4 invertedLandscapeMatrix{
|
|
-1.0f, 0.0f, 1.0f, 0.0f,
|
|
0.0f, -1.0f, 1.0f, 0.0f,
|
|
0.0f, 0.0f, 1.0f, 0.0f,
|
|
0.0f, 0.0f, 0.0f, 1.0f
|
|
};
|
|
// 270 deg cw
|
|
static const QMatrix4x4 invertedPortraitMatrix{
|
|
0.0f, 1.0f, 0.0f, 0.0f,
|
|
-1.0f, 0.0f, 1.0f, 0.0f,
|
|
0.0f, 0.0f, 1.0f, 0.0f,
|
|
0.0f, 0.0f, 0.0f, 1.0f
|
|
};
|
|
QMatrix4x4 matrix;
|
|
switch (orientation) {
|
|
case Qt::PortraitOrientation:
|
|
matrix = portraitMatrix;
|
|
break;
|
|
case Qt::InvertedLandscapeOrientation:
|
|
matrix = invertedLandscapeMatrix;
|
|
break;
|
|
case Qt::InvertedPortraitOrientation:
|
|
matrix = invertedPortraitMatrix;
|
|
break;
|
|
case Qt::PrimaryOrientation:
|
|
case Qt::LandscapeOrientation:
|
|
default:
|
|
break;
|
|
}
|
|
const auto combined = m_defaultCalibrationMatrix * matrix;
|
|
const auto columnOrder = combined.constData();
|
|
float m[6] = {
|
|
columnOrder[0], columnOrder[4], columnOrder[8],
|
|
columnOrder[1], columnOrder[5], columnOrder[9]
|
|
};
|
|
libinput_device_config_calibration_set_matrix(m_device, m);
|
|
}
|
|
|
|
}
|
|
}
|