using System;
using System.Drawing;
using System.Runtime.InteropServices;

public static class DisplayFusionFunction
{
    [DllImport("User32.dll", CharSet = CharSet.Unicode, PreserveSig = true)]
    private static extern IntPtr FindWindow([MarshalAs(UnmanagedType.LPWStr)] string lpClassName, [MarshalAs(UnmanagedType.LPWStr)] string lpWindowName);

	public static void Run(IntPtr windowHandle)
	{
        //set these to the names of your extended and surround Monitor Profiles
        string surroundProfile = "NVidia Surround Profile";
        string extendedProfile = "Extended Profile";

        //get the system tray window
        IntPtr trayWnd = FindWindow("Shell_TrayWnd", null);

        //focus the window
        BFS.Window.Focus(trayWnd);
        
        //mute the computer
        BFS.Input.SendKeys("{VK_173}");
        
        //send the nvidia surround hotkey
        BFS.Input.SendKeys("%(^(S))");
        
        //wait for surround to be applied
        BFS.General.ThreadWait(10000);
        
        //unmute the computer
        BFS.Input.SendKeys("{VK_173}");
        
        //load a monitor profile
        if(IsSurroundEnabled())
            BFS.DisplayFusion.LoadMonitorProfileHideErrors(surroundProfile);
        else
            BFS.DisplayFusion.LoadMonitorProfileHideErrors(extendedProfile);
	}

    private static bool IsSurroundEnabled()
    {
        return (BFS.Monitor.GetPrimaryMonitorBounds().Width / (double)BFS.Monitor.GetPrimaryMonitorBounds().Height > 1.8d);
    }
}