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/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include <SwifTools/Idle/XSSIdleQuerier.h>
#include <cassert>
#include <iostream>
#pragma GCC diagnostic ignored "-Wold-style-cast"
namespace Swift {
XSSIdleQuerier::XSSIdleQuerier() : display(NULL), info(NULL) {
display = XOpenDisplay(NULL);
assert(display);
rootWindow = DefaultRootWindow(display);
int event, error;
available = XScreenSaverQueryExtension(display, &event, &error);
if (available) {
info = XScreenSaverAllocInfo();
}
else {
std::cerr << "Warning: XScreenSaver extension not found. Idle time detection will not work." << std::endl;
}
}
XSSIdleQuerier::~XSSIdleQuerier() {
XFree(info);
}
int XSSIdleQuerier::getIdleTimeSeconds() {
if (available) {
XScreenSaverQueryInfo(display, rootWindow, info);
return info->idle / 1000;
}
else {
return 0;
}
}
}
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