void LibinputServer::handleTouchEvent(struct libinput_event *event, Input::TouchEvent::Type type)
{
auto* touchEvent = libinput_event_get_touch_event(event);
uint32_t time = libinput_event_touch_get_time(touchEvent);
int id = libinput_event_touch_get_slot(touchEvent);
auto& targetPoint = m_touchEvents[id];
int32_t x, y;
if (type != Input::TouchEvent::Up) {
x = libinput_event_touch_get_x_transformed(touchEvent, m_pointerBounds.first);
y = libinput_event_touch_get_y_transformed(touchEvent, m_pointerBounds.second);
} else {
// libinput can't return pointer position on touch-up
x = targetPoint.x;
y = targetPoint.y;
}
targetPoint = Input::TouchEvent::Raw{ type, time, id, x, y };
m_client->handleTouchEvent({
m_touchEvents,
type,
id,
time
});
if (type == Input::TouchEvent::Up) {
targetPoint = Input::TouchEvent::Raw{ Input::TouchEvent::Null, 0, -1, -1, -1 };
}
}
void LibInputTouch::handleTouchUp(libinput_event_touch *event)
{
Q_D(LibInputTouch);
State *state = d->stateFromEvent(event);
int slot = libinput_event_touch_get_slot(event);
QWindowSystemInterface::TouchPoint *touchPoint = state->touchPointAt(slot);
if (touchPoint) {
touchPoint->state = Qt::TouchPointReleased;
Qt::TouchPointStates states = 0;
Q_FOREACH (const QWindowSystemInterface::TouchPoint &tp, state->touchPoints)
states |= tp.state;
if (states == Qt::TouchPointReleased)
handleTouchFrame(event);
} else {