ab5d31426a
Summary: The Connection exposes a new service called org.kde.KWin.InputDevice and every Device registers an own object exposing all properties. This allows an external configuration tool to change the behavior of the devices at runtime. E.g. to test configuration settings. Reviewers: #kwin, #plasma_on_wayland Subscribers: plasma-devel, kwin Tags: #plasma_on_wayland, #kwin Differential Revision: https://phabricator.kde.org/D2407
211 lines
8.1 KiB
C++
211 lines
8.1 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 <libinput.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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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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#if 0
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// next libinput version
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, m_tabletPad(libinput_device_has_capability(m_device, LIBINPUT_DEVICE_CAP_TABLET_PAD))
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#else
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, m_tabletPad(false)
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#endif
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, m_supportsGesture(libinput_device_has_capability(m_device, LIBINPUT_DEVICE_CAP_GESTURE))
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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_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_leftHanded(m_supportsLeftHanded ? libinput_device_config_left_handed_get(m_device) : false)
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, m_pointerAcceleration(libinput_device_config_accel_get_speed(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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{
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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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void Device::setLeftHanded(bool set)
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{
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if (!m_supportsLeftHanded) {
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return;
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}
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if (libinput_device_config_left_handed_set(m_device, set) == LIBINPUT_CONFIG_STATUS_SUCCESS) {
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if (m_leftHanded != set) {
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m_leftHanded = set;
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emit leftHandedChanged();
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}
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}
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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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}
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}
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}
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#define CONFIG(method, condition, function, enum, variable) \
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void Device::method(bool set) \
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{ \
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if (condition) { \
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return; \
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} \
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if (libinput_device_config_##function(m_device, set ? LIBINPUT_CONFIG_##enum##_ENABLED : LIBINPUT_CONFIG_##enum##_DISABLED) == LIBINPUT_CONFIG_STATUS_SUCCESS) { \
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if (m_##variable != set) { \
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m_##variable = set; \
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emit variable##Changed(); \
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}\
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} \
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}
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CONFIG(setEnabled, !m_supportsDisableEvents, send_events_set_mode, SEND_EVENTS, enabled)
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CONFIG(setTapToClick, m_tapFingerCount == 0, tap_set_enabled, TAP, tapToClick)
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CONFIG(setTapAndDrag, false, tap_set_drag_enabled, DRAG, tapAndDrag)
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CONFIG(setTapDragLock, false, tap_set_drag_lock_enabled, DRAG_LOCK, tapDragLock)
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#undef CONFIG
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}
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}
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