Method focusUpdate

src/pointer_input.cpp:628–659

}

void PointerInputRedirection::focusUpdate(Window *focusOld, Window *focusNow)
{
    if (focusOld && focusOld->isClient()) {
        focusOld->pointerLeaveEvent();
        breakPointerConstraints(focusOld->surface());
        disconnectPointerConstraintsConnection();
    }
    disconnect(m_focusGeometryConnection);
    m_focusGeometryConnection = QMetaObject::Connection();

    if (focusNow && focusNow->isClient()) {
        focusNow->pointerEnterEvent(m_pos);
    }

    auto seat = waylandServer()->seat();
    if (!focusNow || !focusNow->surface()) {
        seat->notifyPointerLeave();
        return;
    }

    seat->notifyPointerEnter(focusNow->surface(), m_pos, focusNow->inputTransformation());

    m_focusGeometryConnection = connect(focusNow, &Window::inputTransformationChanged, this, [this]() {
        waylandServer()->seat()->setFocusedPointerSurfaceTransformation(focus()->inputTransformation());
    });

    m_constraintsConnection = connect(focusNow->surface(), &SurfaceInterface::pointerConstraintsChanged,
                                      this, &PointerInputRedirection::updatePointerConstraints);
    m_constraintsActivatedConnection = connect(workspace(), &Workspace::windowActivated,
                                               this, &PointerInputRedirection::updatePointerConstraints);
    updatePointerConstraints();
}

void PointerInputRedirection::breakPointerConstraints(SurfaceInterface *surface)
{