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/*
X11IdleDetector.cpp
This file is part of Charm, a task-based time tracking application.
Copyright (C) 2008-2018 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
Author: Jesper Pedersen <jesper.pedersen@kdab.com>
Author: Frank Osterfeld <frank.osterfeld@kdab.com>
Author: Mirko Boehm <mirko.boehm@kdab.com>
Author: Mike McQuaid <mike.mcquaid@kdab.com>
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 "X11IdleDetector.h"
#include "CharmCMake.h"
#include <xcb/screensaver.h>
X11IdleDetector::X11IdleDetector(QObject *parent)
: IdleDetector(parent)
{
connect(&m_timer, &QTimer::timeout, this, &X11IdleDetector::checkIdleness);
m_timer.start(idlenessDuration() * 1000 / 5);
m_heartbeat = QDateTime::currentDateTime();
}
bool X11IdleDetector::idleCheckPossible()
{
m_connection = xcb_connect(NULL, NULL); //krazy:exclude=null
m_screen = xcb_setup_roots_iterator(xcb_get_setup(m_connection)).data;
if (m_screen)
return true;
return false;
}
void X11IdleDetector::onIdlenessDurationChanged()
{
m_timer.stop();
m_timer.start(idlenessDuration() * 1000 / 5);
}
void X11IdleDetector::checkIdleness()
{
xcb_screensaver_query_info_cookie_t cookie;
cookie = xcb_screensaver_query_info(m_connection, m_screen->root);
xcb_screensaver_query_info_reply_t *info;
info = xcb_screensaver_query_info_reply(m_connection, cookie, NULL); //krazy:exclude=null
const int idleSecs = info->ms_since_user_input / 1000;
free(info);
if (idleSecs >= idlenessDuration())
maybeIdle(IdlePeriod(QDateTime::currentDateTime().addSecs(-idleSecs),
QDateTime::currentDateTime()));
if (m_heartbeat.secsTo(QDateTime::currentDateTime()) > idlenessDuration())
maybeIdle(IdlePeriod(m_heartbeat, QDateTime::currentDateTime()));
m_heartbeat = QDateTime::currentDateTime();
}
#include "moc_X11IdleDetector.cpp"
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