public static string GetActiveWindowTitle()
{
const int nChars = 256;
StringBuilder stringBuilder = new StringBuilder(nChars);
IntPtr foregroundWindowHandle = Win.GetForegroundWindow();
if (Win.GetWindowText(foregroundWindowHandle, stringBuilder, Win.GetWindowTextLength(foregroundWindowHandle) + 1) > 0)
{
return(stringBuilder.ToString());
}
return(null);
}
public static void Start()
{
if (StepDiagram != null)
{
throw new Exception("Unable to start twice. Already listening. Call HookEngine.Stop after calling HookEngine.Start");
}
activeWindowHandle = Win.GetActiveWindow();
StepDiagram = new StepDiagram();
cpuUsageCalculator = new CpuUsageCalculator();
currentProcessTimer = new Timer(CheckCpuUsage, null, 100, 100);
HookEvents();
StepDiagram.AddTaskActive(WindowsEvents.GetActiveWindowTitle(), Win.GetForegroundWindow());
}
