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#include "saverwidget.h"
#include "ui_saver.h"
#include "screensaver.h"
#include "deadlinetype.h"
#include <QTimer>
#include <QX11Info>
#include <QDateTime>
#include <QSettings>
#include <QFile>
#include <X11/Xlib.h>
static const QChar C_ZERO('0');
static QString formatTime(qlonglong span)
{
QString ret;
qlonglong days = span / 86400;
if (days > 0) {
ret = QString::number(days) + "d ";
span += 86400 * days;
}
return ret + QString("%1:%2:%3").arg(span / 3600, 2, 10, C_ZERO).arg((span % 3600) / 60, 2, 10, C_ZERO).arg(span % 60, 2, 10, C_ZERO);
}
SaverWidget::SaverWidget(WId parentWinId, QWidget *parent) :
QWidget(parent),
ui(new Ui::Saver),
_parentWinId(parentWinId),
_lastMouseFake(0),
_logoutDeadline(0),
_shutdownDeadline(0),
_counter(0),
_deadlineType(DeadlineType::Unknown),
_standbyDisabled(false),
_isLocked(false)
{
ui->setupUi(this);
QTimer *t = new QTimer(this);
t->setInterval(1000);
connect(t, &QTimer::timeout, [=]() {
if (_counter % 60 == 0) {
this->reloadValues();
}
if (_counter % 4 == 0) {
_isLocked = ScreenSaver::isLocked();
}
_counter++;
qlonglong now = QDateTime::currentMSecsSinceEpoch() / 1000;
// Determine what's timing out next (session/schedule)
const DeadlineType *type;
qlonglong remaining = 0;
do {
qlonglong shutdownRemaining = _shutdownDeadline - now;
qlonglong logoutRemaining = _logoutDeadline - now;
if (shutdownRemaining > -330 && (shutdownRemaining < logoutRemaining || logoutRemaining <= -330)) {
type = DeadlineType::Shutdown;
remaining = shutdownRemaining;
} else if (logoutRemaining > -330) {
type = DeadlineType::IdleKill;
remaining = logoutRemaining;
} else {
type = DeadlineType::NoTimeout;
}
} while (0);
if (remaining < 0) {
remaining = 0;
}
ui->lblHeader->setText(type->headerLine(_isLocked).arg(formatTime(remaining)));
ui->lblClock->setText(QDateTime::currentDateTime().toString(QLocale().dateFormat() + " HH:mm "));
if (_deadlineType != type) {
_deadlineType = type;
ui->lblText->setText(type->bodyText(_isLocked));
}
bool shouldDisable = (remaining > 0 && remaining < 310);
if (_standbyDisabled != shouldDisable) {
_standbyDisabled = shouldDisable;
if (shouldDisable) {
ScreenSaver::allowSaverAndStandby(false);
ScreenSaver::forceScreenOn();
} else {
ScreenSaver::allowSaverAndStandby(true);
}
}
});
t->start();
reloadValues();
}
SaverWidget::~SaverWidget()
{
delete ui;
}
void SaverWidget::reloadValues()
{
QString display = QString::fromLocal8Bit(qgetenv("DISPLAY"));
int i = display.indexOf('.');
if (i != -1) {
display = display.left(i);
}
QSettings s(QString("/run/openslx/idleaction-") + display, QSettings::IniFormat);
_logoutDeadline = s.value("lockDeadline", 0).toLongLong();
_shutdownDeadline = s.value("shutdownDeadline", 0).toLongLong();
// TODO: Load text strings for everything
_deadlineType = DeadlineType::Unknown;
}
void SaverWidget::mouseMoveEvent(QMouseEvent *)
{
/*
// Doesn't work, method is never called :-(
qint64 now = QDateTime::currentMSecsSinceEpoch();
if (now - _lastMouseFake < 1000)
return;
ui->lblText->setText(QString::number(int(now / 1000)));
_lastMouseFake = now;
XEvent ev;
memset(&ev, 0, sizeof(ev));
ev.type = ButtonPress;
ev.xbutton.button = 1;
ev.xbutton.same_screen = True;
ev.xbutton.root = ev.xbutton.window = ev.xbutton.subwindow = _parentWinId;
XSendEvent(QX11Info::display(), _parentWinId, True, 0xfff, &ev);
ev.type = ButtonRelease;
ev.xbutton.state = 0x100;
XSendEvent(QX11Info::display(), _parentWinId, True, 0xfff, &ev);
*/
}
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