using System;
using System.Runtime.InteropServices;

namespace Glass.Testbed
{
    public static class NativeMethods
    {
        // See https://docs.microsoft.com/en-us/windows/win32/api/winuser/ns-winuser-msg
        [StructLayout(LayoutKind.Sequential)]
        public struct Message
        {
            public IntPtr WindowHandle;
            public uint Id;
            public IntPtr WParam;
            public IntPtr LParam;
            public uint Time;
            public System.Drawing.Point Point;
            public uint Private;
        }

        // See https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-peekmessagea
        [DllImport("User32.dll", CharSet = CharSet.Auto)]
        public static extern bool PeekMessage(out Message message, IntPtr windowHandle, uint messageFilterMin,
            uint messageFilterMax, uint removeMessage);
    }
}