kwin/libinput/connection.cpp

816 lines
29 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2014 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "connection.h"
#include "context.h"
#include "device.h"
#include "events.h"
// TODO: Make it compile also in testing environment
#ifndef KWIN_BUILD_TESTING
#include "../abstract_wayland_output.h"
#include "../main.h"
#include "../platform.h"
#include "../screens.h"
#endif
#include "../logind.h"
#include "../udev.h"
#include "libinput_logging.h"
#include <QDBusMessage>
#include <QDBusConnection>
#include <QDBusPendingCall>
#include <QMutexLocker>
#include <QSocketNotifier>
#include <QThread>
#include <libinput.h>
#include <cmath>
namespace KWin
{
namespace LibInput
{
class ConnectionAdaptor : public QObject
{
Q_OBJECT
Q_CLASSINFO("D-Bus Interface", "org.kde.KWin.InputDeviceManager")
Q_PROPERTY(QStringList devicesSysNames READ devicesSysNames CONSTANT)
private:
Connection *m_con;
public:
ConnectionAdaptor(Connection *con)
: m_con(con)
{
connect(con, &Connection::deviceAddedSysName, this, &ConnectionAdaptor::deviceAdded, Qt::QueuedConnection);
connect(con, &Connection::deviceRemovedSysName, this, &ConnectionAdaptor::deviceRemoved, Qt::QueuedConnection);
QDBusConnection::sessionBus().registerObject(QStringLiteral("/org/kde/KWin/InputDevice"),
QStringLiteral("org.kde.KWin.InputDeviceManager"),
this,
QDBusConnection::ExportAllProperties | QDBusConnection::ExportAllSignals
);
}
~ConnectionAdaptor() override {
QDBusConnection::sessionBus().unregisterObject(QStringLiteral("/org/kde/KWin/InputDeviceManager"));
}
QStringList devicesSysNames() {
// TODO: is this allowed? directly calling function of object in another thread!?
// otherwise use signal-slot mechanism
return m_con->devicesSysNames();
}
Q_SIGNALS:
void deviceAdded(QString sysName);
void deviceRemoved(QString sysName);
};
Connection *Connection::s_self = nullptr;
QPointer<QThread> Connection::s_thread;
static ConnectionAdaptor *s_adaptor = nullptr;
static Context *s_context = nullptr;
static quint32 toLibinputLEDS(Xkb::LEDs leds)
{
quint32 libinputLeds = 0;
if (leds.testFlag(Xkb::LED::NumLock)) {
libinputLeds = libinputLeds | LIBINPUT_LED_NUM_LOCK;
}
if (leds.testFlag(Xkb::LED::CapsLock)) {
libinputLeds = libinputLeds | LIBINPUT_LED_CAPS_LOCK;
}
if (leds.testFlag(Xkb::LED::ScrollLock)) {
libinputLeds = libinputLeds | LIBINPUT_LED_SCROLL_LOCK;
}
return libinputLeds;
}
Connection::Connection(QObject *parent)
: Connection(nullptr, parent)
{
// only here to fix build, using will crash, BUG 343529
}
void Connection::createThread()
{
if (s_thread) {
return;
}
s_thread = new QThread();
s_thread->setObjectName(QStringLiteral("libinput-connection"));
s_thread->start();
}
Connection *Connection::create(QObject *parent)
{
Q_ASSERT(!s_self);
static Udev s_udev;
if (!s_udev.isValid()) {
qCWarning(KWIN_LIBINPUT) << "Failed to initialize udev";
return nullptr;
}
if (!s_context) {
s_context = new Context(s_udev);
if (!s_context->isValid()) {
qCWarning(KWIN_LIBINPUT) << "Failed to create context from udev";
delete s_context;
s_context = nullptr;
return nullptr;
}
if (!s_context->assignSeat(LogindIntegration::self()->seat().toUtf8().constData())) {
qCWarning(KWIN_LIBINPUT) << "Failed to assign seat" << LogindIntegration::self()->seat();
delete s_context;
s_context = nullptr;
return nullptr;
}
}
Connection::createThread();
s_self = new Connection(s_context);
s_self->moveToThread(s_thread);
QObject::connect(s_thread, &QThread::finished, s_self, &QObject::deleteLater);
QObject::connect(s_thread, &QThread::finished, s_thread, &QObject::deleteLater);
QObject::connect(parent, &QObject::destroyed, s_thread, &QThread::quit);
if (!s_adaptor) {
s_adaptor = new ConnectionAdaptor(s_self);
}
return s_self;
}
Connection::Connection(Context *input, QObject *parent)
: QObject(parent)
, m_input(input)
, m_notifier(nullptr)
, m_mutex(QMutex::Recursive)
, m_leds()
{
Q_ASSERT(m_input);
// need to connect to KGlobalSettings as the mouse KCM does not emit a dedicated signal
QDBusConnection::sessionBus().connect(QString(), QStringLiteral("/KGlobalSettings"), QStringLiteral("org.kde.KGlobalSettings"),
QStringLiteral("notifyChange"), this, SLOT(slotKGlobalSettingsNotifyChange(int,int)));
}
Connection::~Connection()
{
delete s_adaptor;
s_adaptor = nullptr;
s_self = nullptr;
delete s_context;
s_context = nullptr;
}
void Connection::setup()
{
QMetaObject::invokeMethod(this, "doSetup", Qt::QueuedConnection);
}
void Connection::doSetup()
{
connect(s_self, &Connection::deviceAdded, s_self, [](Device* device) {
emit s_self->deviceAddedSysName(device->sysName());
});
connect(s_self, &Connection::deviceRemoved, s_self, [](Device* device) {
emit s_self->deviceRemovedSysName(device->sysName());
});
Q_ASSERT(!m_notifier);
m_notifier = new QSocketNotifier(m_input->fileDescriptor(), QSocketNotifier::Read, this);
connect(m_notifier, &QSocketNotifier::activated, this, &Connection::handleEvent);
LogindIntegration *logind = LogindIntegration::self();
connect(logind, &LogindIntegration::sessionActiveChanged, this,
[this](bool active) {
if (active) {
if (!m_input->isSuspended()) {
return;
}
m_input->resume();
wasSuspended = true;
} else {
deactivate();
}
}
);
handleEvent();
}
void Connection::deactivate()
{
if (m_input->isSuspended()) {
return;
}
m_keyboardBeforeSuspend = hasKeyboard();
m_alphaNumericKeyboardBeforeSuspend = hasAlphaNumericKeyboard();
m_pointerBeforeSuspend = hasPointer();
m_touchBeforeSuspend = hasTouch();
m_tabletModeSwitchBeforeSuspend = hasTabletModeSwitch();
m_input->suspend();
handleEvent();
}
void Connection::handleEvent()
{
QMutexLocker locker(&m_mutex);
const bool wasEmpty = m_eventQueue.isEmpty();
do {
m_input->dispatch();
Event *event = m_input->event();
if (!event) {
break;
}
m_eventQueue << event;
} while (true);
if (wasEmpty && !m_eventQueue.isEmpty()) {
emit eventsRead();
}
}
#ifndef KWIN_BUILD_TESTING
QPointF devicePointToGlobalPosition(const QPointF &devicePos, const AbstractWaylandOutput *output)
{
using Transform = AbstractWaylandOutput::Transform;
QPointF pos = devicePos;
// TODO: Do we need to handle the flipped cases differently?
switch (output->transform()) {
case Transform::Normal:
case Transform::Flipped:
break;
case Transform::Rotated90:
case Transform::Flipped90:
pos = QPointF(output->modeSize().height() - devicePos.y(), devicePos.x());
break;
case Transform::Rotated180:
case Transform::Flipped180:
pos = QPointF(output->modeSize().width() - devicePos.x(),
output->modeSize().height() - devicePos.y());
break;
case Transform::Rotated270:
case Transform::Flipped270:
pos = QPointF(devicePos.y(), output->modeSize().width() - devicePos.x());
break;
default:
Q_UNREACHABLE();
}
return output->geometry().topLeft() + pos / output->scale();
}
#endif
void Connection::processEvents()
{
QMutexLocker locker(&m_mutex);
while (!m_eventQueue.isEmpty()) {
QScopedPointer<Event> event(m_eventQueue.takeFirst());
switch (event->type()) {
case LIBINPUT_EVENT_DEVICE_ADDED: {
auto device = new Device(event->nativeDevice());
device->moveToThread(s_thread);
m_devices << device;
if (device->isKeyboard()) {
m_keyboard++;
if (device->isAlphaNumericKeyboard()) {
m_alphaNumericKeyboard++;
if (m_alphaNumericKeyboard == 1) {
emit hasAlphaNumericKeyboardChanged(true);
}
}
if (m_keyboard == 1) {
emit hasKeyboardChanged(true);
}
}
if (device->isPointer()) {
m_pointer++;
if (m_pointer == 1) {
emit hasPointerChanged(true);
}
}
if (device->isTouch()) {
m_touch++;
if (m_touch == 1) {
emit hasTouchChanged(true);
}
}
if (device->isTabletModeSwitch()) {
m_tabletModeSwitch++;
if (m_tabletModeSwitch == 1) {
emit hasTabletModeSwitchChanged(true);
}
}
applyDeviceConfig(device);
applyScreenToDevice(device);
// enable possible leds
libinput_device_led_update(device->device(), static_cast<libinput_led>(toLibinputLEDS(m_leds)));
emit deviceAdded(device);
break;
}
case LIBINPUT_EVENT_DEVICE_REMOVED: {
auto it = std::find_if(m_devices.begin(), m_devices.end(), [&event] (Device *d) { return event->device() == d; } );
if (it == m_devices.end()) {
// we don't know this device
break;
}
auto device = *it;
m_devices.erase(it);
emit deviceRemoved(device);
if (device->isKeyboard()) {
m_keyboard--;
if (device->isAlphaNumericKeyboard()) {
m_alphaNumericKeyboard--;
if (m_alphaNumericKeyboard == 0) {
emit hasAlphaNumericKeyboardChanged(false);
}
}
if (m_keyboard == 0) {
emit hasKeyboardChanged(false);
}
}
if (device->isPointer()) {
m_pointer--;
if (m_pointer == 0) {
emit hasPointerChanged(false);
}
}
if (device->isTouch()) {
m_touch--;
if (m_touch == 0) {
emit hasTouchChanged(false);
}
}
if (device->isTabletModeSwitch()) {
m_tabletModeSwitch--;
if (m_tabletModeSwitch == 0) {
emit hasTabletModeSwitchChanged(false);
}
}
device->deleteLater();
break;
}
case LIBINPUT_EVENT_KEYBOARD_KEY: {
KeyEvent *ke = static_cast<KeyEvent*>(event.data());
emit keyChanged(ke->key(), ke->state(), ke->time(), ke->device());
break;
}
case LIBINPUT_EVENT_POINTER_AXIS: {
PointerEvent *pe = static_cast<PointerEvent*>(event.data());
const auto axes = pe->axis();
for (const InputRedirection::PointerAxis &axis : axes) {
emit pointerAxisChanged(axis, pe->axisValue(axis), pe->discreteAxisValue(axis),
pe->axisSource(), pe->time(), pe->device());
}
break;
}
case LIBINPUT_EVENT_POINTER_BUTTON: {
PointerEvent *pe = static_cast<PointerEvent*>(event.data());
emit pointerButtonChanged(pe->button(), pe->buttonState(), pe->time(), pe->device());
break;
}
case LIBINPUT_EVENT_POINTER_MOTION: {
PointerEvent *pe = static_cast<PointerEvent*>(event.data());
auto delta = pe->delta();
auto deltaNonAccel = pe->deltaUnaccelerated();
quint32 latestTime = pe->time();
quint64 latestTimeUsec = pe->timeMicroseconds();
auto it = m_eventQueue.begin();
while (it != m_eventQueue.end()) {
if ((*it)->type() == LIBINPUT_EVENT_POINTER_MOTION) {
QScopedPointer<PointerEvent> p(static_cast<PointerEvent*>(*it));
delta += p->delta();
deltaNonAccel += p->deltaUnaccelerated();
latestTime = p->time();
latestTimeUsec = p->timeMicroseconds();
it = m_eventQueue.erase(it);
} else {
break;
}
}
emit pointerMotion(delta, deltaNonAccel, latestTime, latestTimeUsec, pe->device());
break;
}
case LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE: {
PointerEvent *pe = static_cast<PointerEvent*>(event.data());
emit pointerMotionAbsolute(pe->absolutePos(), pe->absolutePos(m_size), pe->time(), pe->device());
break;
}
case LIBINPUT_EVENT_TOUCH_DOWN: {
#ifndef KWIN_BUILD_TESTING
TouchEvent *te = static_cast<TouchEvent*>(event.data());
const auto *output = static_cast<AbstractWaylandOutput*>(
kwinApp()->platform()->enabledOutputs()[te->device()->screenId()]);
const QPointF globalPos =
devicePointToGlobalPosition(te->absolutePos(output->modeSize()),
output);
emit touchDown(te->id(), globalPos, te->time(), te->device());
break;
#endif
}
case LIBINPUT_EVENT_TOUCH_UP: {
TouchEvent *te = static_cast<TouchEvent*>(event.data());
emit touchUp(te->id(), te->time(), te->device());
break;
}
case LIBINPUT_EVENT_TOUCH_MOTION: {
#ifndef KWIN_BUILD_TESTING
TouchEvent *te = static_cast<TouchEvent*>(event.data());
const auto *output = static_cast<AbstractWaylandOutput*>(
kwinApp()->platform()->enabledOutputs()[te->device()->screenId()]);
const QPointF globalPos =
devicePointToGlobalPosition(te->absolutePos(output->modeSize()),
output);
emit touchMotion(te->id(), globalPos, te->time(), te->device());
break;
#endif
}
case LIBINPUT_EVENT_TOUCH_CANCEL: {
emit touchCanceled(event->device());
break;
}
case LIBINPUT_EVENT_TOUCH_FRAME: {
emit touchFrame(event->device());
break;
}
case LIBINPUT_EVENT_GESTURE_PINCH_BEGIN: {
PinchGestureEvent *pe = static_cast<PinchGestureEvent*>(event.data());
emit pinchGestureBegin(pe->fingerCount(), pe->time(), pe->device());
break;
}
case LIBINPUT_EVENT_GESTURE_PINCH_UPDATE: {
PinchGestureEvent *pe = static_cast<PinchGestureEvent*>(event.data());
emit pinchGestureUpdate(pe->scale(), pe->angleDelta(), pe->delta(), pe->time(), pe->device());
break;
}
case LIBINPUT_EVENT_GESTURE_PINCH_END: {
PinchGestureEvent *pe = static_cast<PinchGestureEvent*>(event.data());
if (pe->isCancelled()) {
emit pinchGestureCancelled(pe->time(), pe->device());
} else {
emit pinchGestureEnd(pe->time(), pe->device());
}
break;
}
case LIBINPUT_EVENT_GESTURE_SWIPE_BEGIN: {
SwipeGestureEvent *se = static_cast<SwipeGestureEvent*>(event.data());
emit swipeGestureBegin(se->fingerCount(), se->time(), se->device());
break;
}
case LIBINPUT_EVENT_GESTURE_SWIPE_UPDATE: {
SwipeGestureEvent *se = static_cast<SwipeGestureEvent*>(event.data());
emit swipeGestureUpdate(se->delta(), se->time(), se->device());
break;
}
case LIBINPUT_EVENT_GESTURE_SWIPE_END: {
SwipeGestureEvent *se = static_cast<SwipeGestureEvent*>(event.data());
if (se->isCancelled()) {
emit swipeGestureCancelled(se->time(), se->device());
} else {
emit swipeGestureEnd(se->time(), se->device());
}
break;
}
case LIBINPUT_EVENT_SWITCH_TOGGLE: {
SwitchEvent *se = static_cast<SwitchEvent*>(event.data());
switch (se->state()) {
case SwitchEvent::State::Off:
emit switchToggledOff(se->time(), se->timeMicroseconds(), se->device());
break;
case SwitchEvent::State::On:
emit switchToggledOn(se->time(), se->timeMicroseconds(), se->device());
break;
default:
Q_UNREACHABLE();
}
break;
}
case LIBINPUT_EVENT_TABLET_TOOL_AXIS:
case LIBINPUT_EVENT_TABLET_TOOL_PROXIMITY:
case LIBINPUT_EVENT_TABLET_TOOL_TIP: {
auto *tte = static_cast<TabletToolEvent *>(event.data());
KWin::InputRedirection::TabletEventType tabletEventType;
switch (event->type()) {
case LIBINPUT_EVENT_TABLET_TOOL_AXIS:
tabletEventType = KWin::InputRedirection::Axis;
break;
case LIBINPUT_EVENT_TABLET_TOOL_PROXIMITY:
tabletEventType = KWin::InputRedirection::Proximity;
break;
case LIBINPUT_EVENT_TABLET_TOOL_TIP:
default:
tabletEventType = KWin::InputRedirection::Tip;
break;
}
auto serial = libinput_tablet_tool_get_serial(tte->tool());
auto toolId = libinput_tablet_tool_get_tool_id(tte->tool());
auto type = libinput_tablet_tool_get_type(tte->tool());
InputRedirection::TabletToolType toolType;
switch (type) {
case LIBINPUT_TABLET_TOOL_TYPE_PEN:
toolType = InputRedirection::Pen;
break;
case LIBINPUT_TABLET_TOOL_TYPE_ERASER:
toolType = InputRedirection::Eraser;
break;
case LIBINPUT_TABLET_TOOL_TYPE_BRUSH:
toolType = InputRedirection::Brush;
break;
case LIBINPUT_TABLET_TOOL_TYPE_PENCIL:
toolType = InputRedirection::Pencil;
break;
case LIBINPUT_TABLET_TOOL_TYPE_AIRBRUSH:
toolType = InputRedirection::Airbrush;
break;
case LIBINPUT_TABLET_TOOL_TYPE_MOUSE:
toolType = InputRedirection::Mouse;
break;
case LIBINPUT_TABLET_TOOL_TYPE_LENS:
toolType = InputRedirection::Lens;
break;
#ifdef LIBINPUT_HAS_TOTEM
case LIBINPUT_TABLET_TOOL_TYPE_TOTEM:
toolType = InputRedirection::Totem;
break;
#endif
}
QVector<InputRedirection::Capability> capabilities;
if (libinput_tablet_tool_has_pressure(tte->tool())) {
capabilities << InputRedirection::Pressure;
}
if (libinput_tablet_tool_has_distance(tte->tool())) {
capabilities << InputRedirection::Distance;
}
if (libinput_tablet_tool_has_rotation(tte->tool())) {
capabilities << InputRedirection::Rotation;
}
if (libinput_tablet_tool_has_tilt(tte->tool())) {
capabilities << InputRedirection::Tilt;
}
if (libinput_tablet_tool_has_slider(tte->tool())) {
capabilities << InputRedirection::Slider;
}
if (libinput_tablet_tool_has_wheel(tte->tool())) {
capabilities << InputRedirection::Wheel;
}
#ifndef KWIN_BUILD_TESTING
const auto *output = static_cast<AbstractWaylandOutput*>(
kwinApp()->platform()->enabledOutputs()[tte->device()->screenId()]);
const QPointF globalPos =
devicePointToGlobalPosition(tte->transformedPosition(output->modeSize()),
output);
#else
const QPointF globalPos;
#endif
emit tabletToolEvent(tabletEventType,
globalPos, tte->pressure(),
tte->xTilt(), tte->yTilt(), tte->rotation(),
tte->isTipDown(), tte->isNearby(), serial,
toolId, toolType, capabilities, tte->time(),
event->device());
break;
}
case LIBINPUT_EVENT_TABLET_TOOL_BUTTON: {
auto *tabletEvent = static_cast<TabletToolButtonEvent *>(event.data());
emit tabletToolButtonEvent(tabletEvent->buttonId(),
tabletEvent->isButtonPressed());
break;
}
case LIBINPUT_EVENT_TABLET_PAD_BUTTON: {
auto *tabletEvent = static_cast<TabletPadButtonEvent *>(event.data());
emit tabletPadButtonEvent(tabletEvent->buttonId(),
tabletEvent->isButtonPressed());
break;
}
case LIBINPUT_EVENT_TABLET_PAD_RING: {
auto *tabletEvent = static_cast<TabletPadRingEvent *>(event.data());
emit tabletPadRingEvent(tabletEvent->number(),
tabletEvent->position(),
tabletEvent->source() ==
LIBINPUT_TABLET_PAD_RING_SOURCE_FINGER);
break;
}
case LIBINPUT_EVENT_TABLET_PAD_STRIP: {
auto *tabletEvent = static_cast<TabletPadStripEvent *>(event.data());
emit tabletPadStripEvent(tabletEvent->number(),
tabletEvent->position(),
tabletEvent->source() ==
LIBINPUT_TABLET_PAD_STRIP_SOURCE_FINGER);
break;
}
default:
// nothing
break;
}
}
if (wasSuspended) {
if (m_keyboardBeforeSuspend && !m_keyboard) {
emit hasKeyboardChanged(false);
}
if (m_alphaNumericKeyboardBeforeSuspend && !m_alphaNumericKeyboard) {
emit hasAlphaNumericKeyboardChanged(false);
}
if (m_pointerBeforeSuspend && !m_pointer) {
emit hasPointerChanged(false);
}
if (m_touchBeforeSuspend && !m_touch) {
emit hasTouchChanged(false);
}
if (m_tabletModeSwitchBeforeSuspend && !m_tabletModeSwitch) {
emit hasTabletModeSwitchChanged(false);
}
wasSuspended = false;
}
}
void Connection::setScreenSize(const QSize &size)
{
m_size = size;
}
void Connection::updateScreens()
{
QMutexLocker locker(&m_mutex);
for (auto device: qAsConst(m_devices)) {
applyScreenToDevice(device);
}
}
void Connection::applyScreenToDevice(Device *device)
{
#ifndef KWIN_BUILD_TESTING
QMutexLocker locker(&m_mutex);
if (!device->isTouch()) {
return;
}
int id = -1;
// let's try to find a screen for it
if (screens()->count() == 1) {
id = 0;
}
if (id == -1 && !device->outputName().isEmpty()) {
// we have an output name, try to find a screen with matching name
for (int i = 0; i < screens()->count(); i++) {
if (screens()->name(i) == device->outputName()) {
id = i;
break;
}
}
}
if (id == -1) {
// do we have an internal screen?
int internalId = -1;
for (int i = 0; i < screens()->count(); i++) {
if (screens()->isInternal(i)) {
internalId = i;
break;
}
}
auto testScreenMatches = [device] (int id) {
const auto &size = device->size();
const auto &screenSize = screens()->physicalSize(id);
return std::round(size.width()) == std::round(screenSize.width())
&& std::round(size.height()) == std::round(screenSize.height());
};
if (internalId != -1 && testScreenMatches(internalId)) {
id = internalId;
}
// let's compare all screens for size
for (int i = 0; i < screens()->count(); i++) {
if (testScreenMatches(i)) {
id = i;
break;
}
}
if (id == -1) {
// still not found
if (internalId != -1) {
// we have an internal id, so let's use that
id = internalId;
} else {
// just take first screen, we have no clue
id = 0;
}
}
}
device->setScreenId(id);
// TODO: this is currently non-functional even on DRM. Needs orientation() override there.
device->setOrientation(screens()->orientation(id));
#else
Q_UNUSED(device)
#endif
}
bool Connection::isSuspended() const
{
if (!s_context) {
return false;
}
return s_context->isSuspended();
}
void Connection::applyDeviceConfig(Device *device)
{
// pass configuration to Device
device->setConfig(m_config->group("Libinput").group(QString::number(device->vendor())).group(QString::number(device->product())).group(device->name()));
device->loadConfiguration();
}
void Connection::slotKGlobalSettingsNotifyChange(int type, int arg)
{
if (type == 3 /**SettingsChanged**/ && arg == 0 /** SETTINGS_MOUSE */) {
m_config->reparseConfiguration();
for (auto it = m_devices.constBegin(), end = m_devices.constEnd(); it != end; ++it) {
if ((*it)->isPointer()) {
applyDeviceConfig(*it);
}
}
}
}
void Connection::toggleTouchpads()
{
bool changed = false;
m_touchpadsEnabled = !m_touchpadsEnabled;
for (auto it = m_devices.constBegin(); it != m_devices.constEnd(); ++it) {
auto device = *it;
if (!device->isTouchpad()) {
continue;
}
const bool old = device->isEnabled();
device->setEnabled(m_touchpadsEnabled);
if (old != device->isEnabled()) {
changed = true;
}
}
if (changed) {
// send OSD message
QDBusMessage msg = QDBusMessage::createMethodCall(
QStringLiteral("org.kde.plasmashell"),
QStringLiteral("/org/kde/osdService"),
QStringLiteral("org.kde.osdService"),
QStringLiteral("touchpadEnabledChanged")
);
msg.setArguments({m_touchpadsEnabled});
QDBusConnection::sessionBus().asyncCall(msg);
}
}
void Connection::enableTouchpads()
{
if (m_touchpadsEnabled) {
return;
}
toggleTouchpads();
}
void Connection::disableTouchpads()
{
if (!m_touchpadsEnabled) {
return;
}
toggleTouchpads();
}
void Connection::updateLEDs(Xkb::LEDs leds)
{
if (m_leds == leds) {
return;
}
m_leds = leds;
// update on devices
const libinput_led l = static_cast<libinput_led>(toLibinputLEDS(leds));
for (auto it = m_devices.constBegin(), end = m_devices.constEnd(); it != end; ++it) {
libinput_device_led_update((*it)->device(), l);
}
}
QStringList Connection::devicesSysNames() const {
QStringList sl;
foreach (Device *d, m_devices) {
sl.append(d->sysName());
}
return sl;
}
}
}
#include "connection.moc"