/// <summary>
/// Don't launch using Process.Start, or else it runs as "System"
/// </summary>
void ProcessStartAsLoggedOnUser(string fileName)
{
try
{
// Launch from helper task running as the user, also with the user environment
// NOTE: This fails unless it's running in the system accont
WtsProcess.StartInSession(Wts.GetActiveConsoleSessionId(), WtsProcessType.User,
Application.ExecutablePath, Program.PARAM_START_BROWSER + " \"" + fileName + "\"").Dispose();
}
catch
{
// NOTE: New versions run in as the logged on user and the above code fails.
Process.Start(fileName);
}
}
private void CheckSessionOrDesktopChanged()
{
try
{
// Check for GUI process stopped
if (mGuiProcess != null && !mGuiProcess.IsRunning)
{
Log.Write("GUI process has stopped for unknown reason.");
TerminateProcess(ref mGuiProcess, ref mGuiMan, false);
mDesktopGuiIsOn = "";
}
// Check for DESKTOP process stopped
if (mDesktopProcess != null && !mDesktopProcess.IsRunning)
{
Log.Write("DESKTOP process has stopped for unknown reason.");
TerminateProcess(ref mDesktopProcess, ref mDesktopMan, false);
mDesktopFromWatcher = "";
}
// Check for desktop changed
if (mGuiProcess != null && mDesktopFromWatcher != mDesktopGuiIsOn && mDesktopFromWatcher != "")
{
Log.Write("Stopping GUI process because desktop changed from '" + mDesktopGuiIsOn + "' to '" + mDesktopFromWatcher);
TerminateProcess(ref mGuiProcess, ref mGuiMan, false);
mDesktopGuiIsOn = "";
}
// Check for session changed
var sessionId = Wts.GetActiveConsoleSessionId();
var domainName = Wts.GetSessionDomainName(sessionId);
var userName = Wts.GetSessionUserName(sessionId);
if (sessionId != mSessionId || domainName != mDomainName || userName != mUserName)
{
mSessionId = sessionId;
mDomainName = domainName;
mUserName = userName;
if (mGuiProcess != null || mDesktopProcess != null)
{
Log.Write("Stopping GUI and DESKTOP processes because id or user changed, id=" + sessionId + ", user="******"";
mDesktopGuiIsOn = "";
if (sessionId < 0)
{
Log.Write("*** No active session, not starting GUI or DESKTOP processes ***");
}
}
// Ensure processes are running
if (mGuiProcess == null && sessionId >= 0 && mDesktopFromWatcher != "")
{
StartGuiProcess(sessionId);
}
if (mDesktopProcess == null && sessionId >= 0)
{
StartDesktopWatcherProcess(sessionId);
}
}
catch (Exception ex)
{
// TBD: Use event log
Log.Write("Error checking session changed", ex);
}
}
