public void SwitchNow(Database db, SwitchDir dir)
{
if (_thread == null || !_thread.IsAlive)
{
Log.Write(LogLevel.Warning, "The switch thread was found to be inactive. Restarting...");
Start(db, _theme);
}
_switchNow = dir;
}
private void DoSwitch(Database db, SwitchDir dir)
{
if (_theme == null)
{
Log.Write(LogLevel.Warning, "Cannot switch wallpaper; there is no current theme.");
return;
}
else
{
Log.Write(LogLevel.Info, "Switching wallpaper for theme '{0}'", _theme.Name);
}
try
{
_switching = true;
// Fire the Switching event handler.
SwitchEventHandler ev = Switching;
if (ev != null)
{
ev(this, new EventArgs());
}
_wallpaperSetter.Set(db, _theme, dir, false, ref _randomGroupCounter, _cancel.Token);
Log.Write(LogLevel.Debug, "Finished switching wallpaper.");
}
catch (Exception ex)
{
Log.Write(ex, "Error when switching wallpaper.");
}
finally
{
_switching = false;
// Fire the Switched event handler.
SwitchEventHandler ev = Switched;
if (ev != null)
{
ev(this, new EventArgs());
}
}
}
public void SetSwitchDirection(SwitchDir direction)
{
if (!IsLockedByRS)
{
if (direction == SwitchDir.Straight)
{
SetDirectionStraight();
}
else if (direction == SwitchDir.Turn)
{
SetDirectionTurn();
}
else if (direction == SwitchDir.Change)
{
ChangeSwitchDirection();
}
}
else
{
Debug.Log("Locked");
}
}
private SwitchDir CheckSwitch()
{
// Check if the user initiated an early switch.
var switchNow = _switchNow;
if (switchNow != SwitchDir.None)
{
_switchNow = SwitchDir.None;
return(switchNow);
}
if (_paused)
{
return(SwitchDir.None);
}
if (_startUpTime != DateTime.MinValue)
{
var startUpDelay = Settings.StartUpDelay;
if (startUpDelay > 0 && _startUpTime.AddSeconds(startUpDelay) > DateTime.Now)
{
return(SwitchDir.None);
}
else
{
_startUpTime = DateTime.MinValue;
}
}
// If the screensaver was last found to be running, then check now if the user has woken up.
if (_screensaverRunning)
{
if (!ScreenSaverRunning)
{
Log.Write(LogLevel.Debug, "Screensaver has stopped running.");
_screensaverRunning = false;
}
}
// Check if it's time to switch
if (!_locked && !_screensaverRunning)
{
lock (_themeLock)
{
DateTime nextSwitch = _lastSwitch + _theme.Interval;
if (DateTime.Now >= nextSwitch)
{
// Check if the screensaver is running; if so, then don't switch now.
if (ScreenSaverRunning)
{
Log.Write(LogLevel.Debug, "Stopping wallpaper updating because the screensaver is running.");
_screensaverRunning = true;
return(SwitchDir.None);
}
return(SwitchDir.Next);
}
}
}
return(SwitchDir.None);
}
