using System;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Text;
public class MainClass
// Declare external functions.
[DllImport("user32.dll")]
private static extern IntPtr GetForegroundWindow();
[DllImport("user32.dll")]
private static extern int GetWindowText(IntPtr hWnd, StringBuilder text, int count);
public static void Main() {
int chars = 256;
StringBuilder buff = new StringBuilder(chars);
// Obtain the handle of the active window.
IntPtr handle = GetForegroundWindow();
// Update the controls.
if (GetWindowText(handle, buff, chars) > 0)
{
Console.WriteLine(buff.ToString());
Console.WriteLine(handle.ToString());
}
}
}