/// <summary>
/// Process windows messages
/// </summary>
protected override void WndProc(ref Message m)
{
MonitorEventArgs args = new MonitorEventArgs(Environment.UserName);
WindowsMessages msg = (WindowsMessages)m.Msg;
int wparam = m.WParam.ToInt32();
int lparam = m.LParam.ToInt32();
// check for session change notifications
if (msg == WindowsMessages.WM_WTSSESSION_CHANGE) {
log.Info("Get system message: Monitor session changed: wparam" + m.ToString());
if (wparam == (int)WTS.WTS_SESSION_LOCK) {
manager.OnMonitorLocked(args);
} else if (wparam == (int)WTS.WTS_SESSION_UNLOCK) {
manager.OnMonitorUnlocked(args);
}
} else if (msg == WindowsMessages.WM_SYSCOMMAND) {
if (wparam == (int)SysCommands.SC_MONITORPOWER) {
log.Info("Get system message: Monitor Power. Lparam: " + m.ToString());
if (m.LParam.ToInt32() == Win32Helper.MONITOR_ON_PARAM)
manager.OnMonitorOpened(args);
else if (m.LParam.ToInt32() == Win32Helper.MONITOR_OFF_PARAM)
manager.OnMonitorShutdown(args);
} else if (wparam == (int)SysCommands.SC_SCREENSAVE) {
log.Info("Get system message: Monitor PowerScreen Saver. " + m.ToString());
}
}
log.Debug("messages: " + m.ToString());
base.WndProc(ref m);
return;
}
internal void OnScreenSaverStarted(MonitorEventArgs args)
{
log.Info("Notify ScreenSaverStarted: " + args.ToString());
IsSreenSaverRuning = true;
if (ScreenSaverStarted != null)
{
ScreenSaverStarted(this, args);
}
}
internal void OnMonitorUnlocked(MonitorEventArgs args)
{
log.Info("Notify MonitorUnlocked: " + args.ToString());
IsMonitorLocked = false;
if (MonitorUnlocked != null)
{
MonitorUnlocked(this, args);
}
}
internal void OnMonitorOpened(MonitorEventArgs args)
{
log.Info("Notify MonitorOpened: " + args.ToString());
IsMonitorShutdown = false;
if (MonitorOpened != null)
{
MonitorOpened(this, args);
}
}
internal void OnMonitorShutdown(MonitorEventArgs args)
{
log.Info("Notify MonitorShutdown: " + args.ToString());
IsMonitorShutdown = true;
if (MonitorShutdown != null)
{
MonitorShutdown(this, args);
}
}
/// <summary>
/// Process windows messages
/// </summary>
protected override void WndProc(ref Message m)
{
MonitorEventArgs args = new MonitorEventArgs(Environment.UserName);
WindowsMessages msg = (WindowsMessages)m.Msg;
int wparam = m.WParam.ToInt32();
int lparam = m.LParam.ToInt32();
// check for session change notifications
if (msg == WindowsMessages.WM_WTSSESSION_CHANGE)
{
log.Info("Get system message: Monitor session changed: wparam" + m.ToString());
if (wparam == (int)WTS.WTS_SESSION_LOCK)
{
manager.OnMonitorLocked(args);
}
else if (wparam == (int)WTS.WTS_SESSION_UNLOCK)
{
manager.OnMonitorUnlocked(args);
}
}
else if (msg == WindowsMessages.WM_SYSCOMMAND)
{
if (wparam == (int)SysCommands.SC_MONITORPOWER)
{
log.Info("Get system message: Monitor Power. Lparam: " + m.ToString());
if (m.LParam.ToInt32() == Win32Helper.MONITOR_ON_PARAM)
{
manager.OnMonitorOpened(args);
}
else if (m.LParam.ToInt32() == Win32Helper.MONITOR_OFF_PARAM)
{
manager.OnMonitorShutdown(args);
}
}
else if (wparam == (int)SysCommands.SC_SCREENSAVE)
{
log.Info("Get system message: Monitor PowerScreen Saver. " + m.ToString());
}
}
log.Debug("messages: " + m.ToString());
base.WndProc(ref m);
return;
}
void monitor_MonitorUnlocked(object sender, MonitorEventArgs e)
{
log.Debug("Computer unlocked!");
TimeSpan span = System.DateTime.Now - LockedTime;
log.Debug("Locked Seconds : " + span.TotalSeconds);
if (span.TotalSeconds >= BreakingSeconds) {
CompleteBreaking();
}
}
void monitor_MonitorLocked(object sender, MonitorEventArgs e)
{
log.Debug("Computer locked!");
LockedTime = System.DateTime.Now;
}