private static bool singleProcess(Actions action) {
Process currentProcess = Process.GetCurrentProcess();
// Adapted from: http://stackoverflow.com/questions/504208/how-to-read-command-line-arguments-of-another-process-in-c
string wmiQuery = string.Format("select Handle, ProcessId, CommandLine from Win32_Process where Name='{0}'", Path.GetFileName(currentProcess.MainModule.FileName));
ManagementObjectSearcher searcher = new ManagementObjectSearcher(wmiQuery);
ManagementObjectCollection retObjectCollection = searcher.Get();
foreach (ManagementObject retObject in retObjectCollection) {
if (currentProcess.Id != Convert.ToInt32(retObject["ProcessId"])) {
//Console.WriteLine("[{0}]", retObject["CommandLine"] + " " + retObject["ProcessId"] + " ~ " + currentProcess.Id);
// If both self and process as screensaver /s switch to existing and exit
if (!System.Diagnostics.Debugger.IsAttached) {
if (action == Actions.Screensaver && !retObject["CommandLine"].ToString().Contains("/c") && !retObject["CommandLine"].ToString().Contains("/p")) {
try {
Process p = Process.GetProcessById(Convert.ToInt32(retObject["ProcessId"]));
SwitchToThisWindow(p.MainWindowHandle, false);
Environment.Exit(0);
} catch (System.ArgumentException ae) {
}
}
// Make this version read only
return true;
}
}
}
return false;
}
