/// <summary>
/// Start and stop a process watcher.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
///
private void startStopItem_Click(object sender, EventArgs e)
{
if (processWatcher == null)
{
string processName = "Skype";
processWatcher = new ProcessWatcher(processName, 0.5);
processWatcher.Started += Process_Started;
processWatcher.Terminated += Process_Terminated;
titleTrackers = new Dictionary <int, TitleTracker>();
Process[] processes = Process.GetProcessesByName(processName);
log.Info("Running \"" + processName + "\" process instances: " + processes.Length);
foreach (var process in processes)
{
log.Info("Process id: " + process.Id);
TitleTracker titleTracker = new TitleTracker((uint)process.Id);
titleTracker.TitleChanged += TitleTracker_TitleChanged;
titleTrackers.Add(process.Id, new TitleTracker((uint)process.Id));
}
processWatcher.Start();
startStopItem.Text = "Stop process watcher";
}
else
{
processWatcher.Dispose();
processWatcher = null;
startStopItem.Text = "Start process watcher";
}
}
private void CleanupProcWatcher()
{
if (_procWatcher != null)
{
_procWatcher.ProcessCreated -= ProcWatcher_ProcessCreated;
_procWatcher.ProcessDeleted -= ProcWatcher_ProcessDeleted;
_procWatcher.Dispose();
_procWatcher = null;
}
}
private void _Attach(Process p)
{
if (this.Process != null)
{
try
{
int pid = this.Process.Id;
lock (activeProcesses)
{
activeProcesses.Remove(pid);
}
}
catch (Exception e)
{
Util.Logging.Log(e);
}
if (watcher != null)
{
watcher.Dispose();
watcher = null;
}
else
{
this.Process.Exited -= p_Exited;
}
}
bool hasExited = false;
bool hasStarted = false;
try
{
hasStarted = p.Id > 0;
hasExited = p.HasExited;
}
catch (Exception ex)
{
Util.Logging.Log(ex);
}
this.Process = p;
if (!hasExited)
{
bool supportsEvents = false;
if (!p.EnableRaisingEvents)
{
//try setting the value as the current user, then the user running the process
//the current user will be able to set another user's process if this process is still the owner (ownership is lost when this process is closed)
try
{
p.EnableRaisingEvents = true;
supportsEvents = true;
}
catch (Exception e)
{
Util.Logging.Log(e);
if (!Util.Users.IsCurrentUser(account.Settings.WindowsAccount))
{
string username = Util.Users.GetUserName(account.Settings.WindowsAccount);
try
{
using (Security.Impersonation.Impersonate(username, Security.Credentials.GetPassword(username)))
{
p.EnableRaisingEvents = true;
supportsEvents = true;
}
}
catch (Exception ex)
{
Util.Logging.Log(ex);
}
}
}
}
else
{
supportsEvents = true;
}
if (supportsEvents)
{
p.Exited += p_Exited;
}
else
{
watcher = new ProcessWatcher(p);
watcher.Exited += p_Exited;
}
if (hasStarted && p.HasExited)
{
this.HasMutex = false;
}
else
{
this.HasMutex = true;
}
}
else
{
this.HasMutex = false;
p_Exited(p, null);
}
if (hasStarted)
{
lock (activeProcesses)
{
if (!p.HasExited)
{
activeProcesses.Add(p.Id, this);
if (ProcessActive != null)
{
ProcessActive(p, this.account);
}
}
}
}
}