429 lines
18 KiB
C++
429 lines
18 KiB
C++
/********************************************************************
|
|
KWin - the KDE window manager
|
|
This file is part of the KDE project.
|
|
|
|
Copyright (C) 2016 Martin Gräßlin <mgraesslin@kde.org>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*********************************************************************/
|
|
#include "device.h"
|
|
|
|
#include <QDBusConnection>
|
|
|
|
#include <linux/input.h>
|
|
|
|
#include <config-kwin.h>
|
|
|
|
namespace KWin
|
|
{
|
|
namespace LibInput
|
|
{
|
|
|
|
static bool checkAlphaNumericKeyboard(libinput_device *device)
|
|
{
|
|
for (uint i = KEY_1; i <= KEY_0; i++) {
|
|
if (libinput_device_keyboard_has_key(device, i) == 0) {
|
|
return false;
|
|
}
|
|
}
|
|
for (uint i = KEY_Q; i <= KEY_P; i++) {
|
|
if (libinput_device_keyboard_has_key(device, i) == 0) {
|
|
return false;
|
|
}
|
|
}
|
|
for (uint i = KEY_A; i <= KEY_L; i++) {
|
|
if (libinput_device_keyboard_has_key(device, i) == 0) {
|
|
return false;
|
|
}
|
|
}
|
|
for (uint i = KEY_Z; i <= KEY_M; i++) {
|
|
if (libinput_device_keyboard_has_key(device, i) == 0) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
QVector<Device*> Device::s_devices;
|
|
|
|
Device *Device::getDevice(libinput_device *native)
|
|
{
|
|
auto it = std::find_if(s_devices.constBegin(), s_devices.constEnd(),
|
|
[native] (const Device *d) {
|
|
return d->device() == native;
|
|
}
|
|
);
|
|
if (it != s_devices.constEnd()) {
|
|
return *it;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
enum class ConfigKey {
|
|
Enabled,
|
|
LeftHanded,
|
|
DisableWhileTyping,
|
|
PointerAcceleration,
|
|
PointerAccelerationProfile,
|
|
TapToClick,
|
|
LmrTapButtonMap,
|
|
TapAndDrag,
|
|
TapDragLock,
|
|
MiddleButtonEmulation,
|
|
NaturalScroll,
|
|
ScrollMethod,
|
|
ScrollButton
|
|
};
|
|
|
|
struct ConfigData {
|
|
explicit ConfigData(QByteArray _key, void (Device::*_setter)(bool), bool (Device::*_defaultValue)() const = nullptr)
|
|
: key(_key)
|
|
{ booleanSetter.setter = _setter; booleanSetter.defaultValue = _defaultValue; }
|
|
|
|
explicit ConfigData(QByteArray _key, void (Device::*_setter)(quint32), quint32 (Device::*_defaultValue)() const = nullptr)
|
|
: key(_key)
|
|
{ quint32Setter.setter = _setter; quint32Setter.defaultValue = _defaultValue; }
|
|
|
|
explicit ConfigData(QByteArray _key, void (Device::*_setter)(QString), QString (Device::*_defaultValue)() const = nullptr)
|
|
: key(_key)
|
|
{ stringSetter.setter = _setter; stringSetter.defaultValue = _defaultValue; }
|
|
|
|
QByteArray key;
|
|
|
|
struct {
|
|
void (Device::*setter)(bool) = nullptr;
|
|
bool (Device::*defaultValue)() const;
|
|
} booleanSetter;
|
|
|
|
struct {
|
|
void (Device::*setter)(quint32) = nullptr;
|
|
quint32 (Device::*defaultValue)() const;
|
|
} quint32Setter;
|
|
struct {
|
|
void (Device::*setter)(QString) = nullptr;
|
|
QString (Device::*defaultValue)() const;
|
|
} stringSetter;
|
|
};
|
|
|
|
static const QMap<ConfigKey, ConfigData> s_configData {
|
|
{ConfigKey::Enabled, ConfigData(QByteArrayLiteral("Enabled"), &Device::setEnabled)},
|
|
{ConfigKey::LeftHanded, ConfigData(QByteArrayLiteral("LeftHanded"), &Device::setLeftHanded, &Device::leftHandedEnabledByDefault)},
|
|
{ConfigKey::DisableWhileTyping, ConfigData(QByteArrayLiteral("DisableWhileTyping"), &Device::setDisableWhileTyping, &Device::disableWhileTypingEnabledByDefault)},
|
|
{ConfigKey::PointerAcceleration, ConfigData(QByteArrayLiteral("PointerAcceleration"), &Device::setPointerAccelerationFromString, &Device::defaultPointerAccelerationToString)},
|
|
{ConfigKey::PointerAccelerationProfile, ConfigData(QByteArrayLiteral("PointerAccelerationProfile"), &Device::setPointerAccelerationProfileFromInt, &Device::defaultPointerAccelerationProfileToInt)},
|
|
{ConfigKey::TapToClick, ConfigData(QByteArrayLiteral("TapToClick"), &Device::setTapToClick, &Device::tapToClickEnabledByDefault)},
|
|
{ConfigKey::TapAndDrag, ConfigData(QByteArrayLiteral("TapAndDrag"), &Device::setTapAndDrag, &Device::tapAndDragEnabledByDefault)},
|
|
{ConfigKey::TapDragLock, ConfigData(QByteArrayLiteral("TapDragLock"), &Device::setTapDragLock, &Device::tapDragLockEnabledByDefault)},
|
|
{ConfigKey::MiddleButtonEmulation, ConfigData(QByteArrayLiteral("MiddleButtonEmulation"), &Device::setMiddleEmulation, &Device::middleEmulationEnabledByDefault)},
|
|
{ConfigKey::LmrTapButtonMap, ConfigData(QByteArrayLiteral("LmrTapButtonMap"), &Device::setLmrTapButtonMap, &Device::lmrTapButtonMapEnabledByDefault)},
|
|
{ConfigKey::NaturalScroll, ConfigData(QByteArrayLiteral("NaturalScroll"), &Device::setNaturalScroll, &Device::naturalScrollEnabledByDefault)},
|
|
{ConfigKey::ScrollMethod, ConfigData(QByteArrayLiteral("ScrollMethod"), &Device::activateScrollMethodFromInt, &Device::defaultScrollMethodToInt)},
|
|
{ConfigKey::ScrollButton, ConfigData(QByteArrayLiteral("ScrollButton"), &Device::setScrollButton, &Device::defaultScrollButton)}
|
|
};
|
|
|
|
Device::Device(libinput_device *device, QObject *parent)
|
|
: QObject(parent)
|
|
, m_device(device)
|
|
, m_keyboard(libinput_device_has_capability(m_device, LIBINPUT_DEVICE_CAP_KEYBOARD))
|
|
, m_pointer(libinput_device_has_capability(m_device, LIBINPUT_DEVICE_CAP_POINTER))
|
|
, m_touch(libinput_device_has_capability(m_device, LIBINPUT_DEVICE_CAP_TOUCH))
|
|
, m_tabletTool(libinput_device_has_capability(m_device, LIBINPUT_DEVICE_CAP_TABLET_TOOL))
|
|
#if 0
|
|
// next libinput version
|
|
, m_tabletPad(libinput_device_has_capability(m_device, LIBINPUT_DEVICE_CAP_TABLET_PAD))
|
|
#else
|
|
, m_tabletPad(false)
|
|
#endif
|
|
, m_supportsGesture(libinput_device_has_capability(m_device, LIBINPUT_DEVICE_CAP_GESTURE))
|
|
, m_name(QString::fromLocal8Bit(libinput_device_get_name(m_device)))
|
|
, m_sysName(QString::fromLocal8Bit(libinput_device_get_sysname(m_device)))
|
|
, m_outputName(QString::fromLocal8Bit(libinput_device_get_output_name(m_device)))
|
|
, m_product(libinput_device_get_id_product(m_device))
|
|
, m_vendor(libinput_device_get_id_vendor(m_device))
|
|
, m_tapFingerCount(libinput_device_config_tap_get_finger_count(m_device))
|
|
, m_defaultTapButtonMap(libinput_device_config_tap_get_default_button_map(m_device))
|
|
, m_tapButtonMap(libinput_device_config_tap_get_button_map(m_device))
|
|
, m_tapToClickEnabledByDefault(libinput_device_config_tap_get_default_enabled(m_device) == LIBINPUT_CONFIG_TAP_ENABLED)
|
|
, m_tapToClick(libinput_device_config_tap_get_enabled(m_device))
|
|
, m_tapAndDragEnabledByDefault(libinput_device_config_tap_get_default_drag_enabled(m_device))
|
|
, m_tapAndDrag(libinput_device_config_tap_get_drag_enabled(m_device))
|
|
, m_tapDragLockEnabledByDefault(libinput_device_config_tap_get_default_drag_lock_enabled(m_device))
|
|
, m_tapDragLock(libinput_device_config_tap_get_drag_lock_enabled(m_device))
|
|
, m_supportsDisableWhileTyping(libinput_device_config_dwt_is_available(m_device))
|
|
, m_supportsPointerAcceleration(libinput_device_config_accel_is_available(m_device))
|
|
, m_supportsLeftHanded(libinput_device_config_left_handed_is_available(m_device))
|
|
, m_supportsCalibrationMatrix(libinput_device_config_calibration_has_matrix(m_device))
|
|
, m_supportsDisableEvents(libinput_device_config_send_events_get_modes(m_device) & LIBINPUT_CONFIG_SEND_EVENTS_DISABLED)
|
|
, m_supportsDisableEventsOnExternalMouse(libinput_device_config_send_events_get_modes(m_device) & LIBINPUT_CONFIG_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE)
|
|
, m_supportsMiddleEmulation(libinput_device_config_middle_emulation_is_available(m_device))
|
|
, m_supportsNaturalScroll(libinput_device_config_scroll_has_natural_scroll(m_device))
|
|
, m_supportedScrollMethods(libinput_device_config_scroll_get_methods(m_device))
|
|
, m_leftHandedEnabledByDefault(libinput_device_config_left_handed_get_default(m_device))
|
|
, m_middleEmulationEnabledByDefault(libinput_device_config_middle_emulation_get_default_enabled(m_device) == LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED)
|
|
, m_naturalScrollEnabledByDefault(libinput_device_config_scroll_get_default_natural_scroll_enabled(m_device))
|
|
, m_defaultScrollMethod(libinput_device_config_scroll_get_default_method(m_device))
|
|
, m_defaultScrollButton(libinput_device_config_scroll_get_default_button(m_device))
|
|
, m_disableWhileTypingEnabledByDefault(libinput_device_config_dwt_get_default_enabled(m_device))
|
|
, m_disableWhileTyping(m_supportsDisableWhileTyping ? libinput_device_config_dwt_get_enabled(m_device) == LIBINPUT_CONFIG_DWT_ENABLED : false)
|
|
, m_middleEmulation(libinput_device_config_middle_emulation_get_enabled(m_device) == LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED)
|
|
, m_leftHanded(m_supportsLeftHanded ? libinput_device_config_left_handed_get(m_device) : false)
|
|
, m_naturalScroll(m_supportsNaturalScroll ? libinput_device_config_scroll_get_natural_scroll_enabled(m_device) : false)
|
|
, m_scrollMethod(libinput_device_config_scroll_get_method(m_device))
|
|
, m_scrollButton(libinput_device_config_scroll_get_button(m_device))
|
|
, m_defaultPointerAcceleration(libinput_device_config_accel_get_default_speed(m_device))
|
|
, m_pointerAcceleration(libinput_device_config_accel_get_speed(m_device))
|
|
, m_supportedPointerAccelerationProfiles(libinput_device_config_accel_get_profiles(m_device))
|
|
, m_defaultPointerAccelerationProfile(libinput_device_config_accel_get_default_profile(m_device))
|
|
, m_pointerAccelerationProfile(libinput_device_config_accel_get_profile(m_device))
|
|
, m_enabled(m_supportsDisableEvents ? libinput_device_config_send_events_get_mode(m_device) == LIBINPUT_CONFIG_SEND_EVENTS_ENABLED : true)
|
|
, m_config()
|
|
{
|
|
libinput_device_ref(m_device);
|
|
|
|
qreal width = 0;
|
|
qreal height = 0;
|
|
if (libinput_device_get_size(m_device, &width, &height) == 0) {
|
|
m_size = QSizeF(width, height);
|
|
}
|
|
if (m_pointer) {
|
|
if (libinput_device_pointer_has_button(m_device, BTN_LEFT) == 1) {
|
|
m_supportedButtons |= Qt::LeftButton;
|
|
}
|
|
if (libinput_device_pointer_has_button(m_device, BTN_MIDDLE) == 1) {
|
|
m_supportedButtons |= Qt::MiddleButton;
|
|
}
|
|
if (libinput_device_pointer_has_button(m_device, BTN_RIGHT) == 1) {
|
|
m_supportedButtons |= Qt::RightButton;
|
|
}
|
|
if (libinput_device_pointer_has_button(m_device, BTN_SIDE) == 1) {
|
|
m_supportedButtons |= Qt::ExtraButton1;
|
|
}
|
|
if (libinput_device_pointer_has_button(m_device, BTN_EXTRA) == 1) {
|
|
m_supportedButtons |= Qt::ExtraButton2;
|
|
}
|
|
if (libinput_device_pointer_has_button(m_device, BTN_BACK) == 1) {
|
|
m_supportedButtons |= Qt::BackButton;
|
|
}
|
|
if (libinput_device_pointer_has_button(m_device, BTN_FORWARD) == 1) {
|
|
m_supportedButtons |= Qt::ForwardButton;
|
|
}
|
|
if (libinput_device_pointer_has_button(m_device, BTN_TASK) == 1) {
|
|
m_supportedButtons |= Qt::TaskButton;
|
|
}
|
|
}
|
|
if (m_keyboard) {
|
|
m_alphaNumericKeyboard = checkAlphaNumericKeyboard(m_device);
|
|
}
|
|
|
|
s_devices << this;
|
|
QDBusConnection::sessionBus().registerObject(QStringLiteral("/org/kde/KWin/InputDevice/") + m_sysName,
|
|
QStringLiteral("org.kde.KWin.InputDevice"),
|
|
this,
|
|
QDBusConnection::ExportAllProperties
|
|
);
|
|
}
|
|
|
|
Device::~Device()
|
|
{
|
|
s_devices.removeOne(this);
|
|
QDBusConnection::sessionBus().unregisterObject(QStringLiteral("/org/kde/KWin/InputDevice/") + m_sysName);
|
|
libinput_device_unref(m_device);
|
|
}
|
|
|
|
template <typename T>
|
|
void Device::writeEntry(const ConfigKey &key, const T &value)
|
|
{
|
|
if (!m_config.isValid()) {
|
|
return;
|
|
}
|
|
if (m_loading) {
|
|
return;
|
|
}
|
|
auto it = s_configData.find(key);
|
|
Q_ASSERT(it != s_configData.end());
|
|
m_config.writeEntry(it.value().key.constData(), value);
|
|
m_config.sync();
|
|
}
|
|
|
|
template <typename T, typename Setter>
|
|
void Device::readEntry(const QByteArray &key, const Setter &s, const T &defaultValue)
|
|
{
|
|
if (!s.setter) {
|
|
return;
|
|
}
|
|
|
|
(this->*(s.setter))(m_config.readEntry(key.constData(), s.defaultValue ? (this->*(s.defaultValue))() : defaultValue));
|
|
}
|
|
|
|
void Device::loadConfiguration()
|
|
{
|
|
if (!m_config.isValid()) {
|
|
return;
|
|
}
|
|
m_loading = true;
|
|
for (auto it = s_configData.begin(), end = s_configData.end(); it != end; ++it) {
|
|
const auto key = it.value().key;
|
|
if (!m_config.hasKey(key.constData())) {
|
|
continue;
|
|
}
|
|
readEntry(key, it.value().booleanSetter, true);
|
|
readEntry(key, it.value().quint32Setter, 0);
|
|
readEntry(key, it.value().stringSetter, "");
|
|
};
|
|
|
|
m_loading = false;
|
|
}
|
|
|
|
void Device::setPointerAcceleration(qreal acceleration)
|
|
{
|
|
if (!m_supportsPointerAcceleration) {
|
|
return;
|
|
}
|
|
acceleration = qBound(-1.0, acceleration, 1.0);
|
|
if (libinput_device_config_accel_set_speed(m_device, acceleration) == LIBINPUT_CONFIG_STATUS_SUCCESS) {
|
|
if (m_pointerAcceleration != acceleration) {
|
|
m_pointerAcceleration = acceleration;
|
|
emit pointerAccelerationChanged();
|
|
writeEntry(ConfigKey::PointerAcceleration, QString::number(acceleration, 'f', 3));
|
|
}
|
|
}
|
|
}
|
|
|
|
void Device::setScrollButton(quint32 button)
|
|
{
|
|
if (!(m_supportedScrollMethods & LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN)) {
|
|
return;
|
|
}
|
|
if (libinput_device_config_scroll_set_button(m_device, button) == LIBINPUT_CONFIG_STATUS_SUCCESS) {
|
|
if (m_scrollButton != button) {
|
|
m_scrollButton = button;
|
|
writeEntry(ConfigKey::ScrollButton, m_scrollButton);
|
|
emit scrollButtonChanged();
|
|
}
|
|
}
|
|
}
|
|
|
|
void Device::setPointerAccelerationProfile(bool set, enum libinput_config_accel_profile profile)
|
|
{
|
|
if (!(m_supportedPointerAccelerationProfiles & profile)) {
|
|
return;
|
|
}
|
|
if (!set) {
|
|
profile = (profile == LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT) ? LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE : LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT;
|
|
if (!(m_supportedPointerAccelerationProfiles & profile)) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (libinput_device_config_accel_set_profile(m_device, profile) == LIBINPUT_CONFIG_STATUS_SUCCESS) {
|
|
if (m_pointerAccelerationProfile != profile) {
|
|
m_pointerAccelerationProfile = profile;
|
|
emit pointerAccelerationProfileChanged();
|
|
writeEntry(ConfigKey::PointerAccelerationProfile, (quint32) profile);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Device::setScrollMethod(bool set, enum libinput_config_scroll_method method)
|
|
{
|
|
if (!(m_supportedScrollMethods & method)) {
|
|
return;
|
|
}
|
|
|
|
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();
|
|
}
|
|
}
|
|
}
|
|
|
|
#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
|
|
|
|
}
|
|
}
|