Lapis

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

using System.Runtime.InteropServices;

namespace joystickCS
{
    public partial class Form1 : Form
    {


        public struct JOYINFOEX{
            public Int32 dwSize;                /* size of structure */
            public Int32 dwFlags;               /* flags to indicate what to return */
            public Int32 dwXpos;                /* x position */
            public Int32 dwYpos;                /* y position */
            public Int32 dwZpos;                /* z position */
            public Int32 dwRpos;                /* rudder/4th axis position */
            public Int32 dwUpos;                /* 5th axis position */
            public Int32 dwVpos;                /* 6th axis position */
            public Int32 dwButtons;             /* button states */
            public Int32 dwButtonNumber;        /* current button number pressed */
            public Int32 dwPOV;                 /* point of view state */
            public Int32 dwReserved1;           /* reserved for communication between winmm & driver */
            public Int32 dwReserved2;           /* reserved for future expansion */
        };






       [DllImport( "winmm.dll", CallingConvention= CallingConvention.StdCall)]
       public extern static Int32 joyGetPosEx( Int32 uJoyID, ref JOYINFOEX pji);


       //Int32 joyGetPosEx( Int32 uJoyID, __out LPJOYINFOEX pji);


       JOYINFOEX mJoyInfo;

        public Form1()
        {
            InitializeComponent();

            mJoyInfo = new JOYINFOEX();
            mJoyInfo.dwSize = System.Runtime.InteropServices.Marshal.SizeOf(mJoyInfo);
            timer1.Enabled = true;
        }

        private void onTimer(object sender, EventArgs e)
        {
            int res = joyGetPosEx(0, ref mJoyInfo);
            this.Invalidate();
        }

        private void onPaint(object sender, PaintEventArgs e)
        {
            Graphics gr = e.Graphics;

            String str;

            str = String.Format("X: {0}", mJoyInfo.dwXpos);
            gr.DrawString(str, SystemFonts.DefaultFont, Brushes.Black, 10, 10);
            str = String.Format("Y: {0}", mJoyInfo.dwYpos);
            gr.DrawString(str, SystemFonts.DefaultFont, Brushes.Black, 10, 30);


        }
    }
}