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

using System.Runtime.InteropServices;

namespace csJoy
{
    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 */
        }


        JOYINFOEX joystickInfo;

        [System.Runtime.InteropServices.DllImport("winmm.dll", CallingConvention = CallingConvention.StdCall)]
        public static extern UInt32 joyGetPosEx( UInt32 uJoyID, ref JOYINFOEX pji  );

        public Form1()
        {
            InitializeComponent();


            joystickInfo.dwSize = System.Runtime.InteropServices.Marshal.SizeOf(joystickInfo);
            joystickInfo.dwFlags = 0xFFFF;


            UInt32 joyRes = joyGetPosEx( 0, ref joystickInfo);

            int jjj = 0;

        }

        private void onTimer(object sender, EventArgs e)
        {
            joystickInfo.dwSize = System.Runtime.InteropServices.Marshal.SizeOf(joystickInfo);
            joystickInfo.dwFlags = 0xFFFF;


            UInt32 joyRes = joyGetPosEx(0, ref joystickInfo);

            this.Invalidate();
        }

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

            string str = String.Format( "X Y Z: {0} {1} {2} ",
                joystickInfo.dwXpos,
                joystickInfo.dwYpos,
                joystickInfo.dwZpos);

            gr.DrawString(str, SystemFonts.CaptionFont, Brushes.Black, 10, 10);

            //dc.TextOut(10, 10, str);


            /*str.Format(L"R U V: %04X %04X %04X ",
                joystickInfo.dwRpos,
                joystickInfo.dwUpos,
                joystickInfo.dwVpos);
            dc.TextOut(10, 30, str);
            str.Format(L"P B N: %04X %04X %04X ",
                joystickInfo.dwPOV,
                joystickInfo.dwButtons,
                joystickInfo.dwButtonNumber);
            dc.TextOut(10, 50, str);*/
        }
    }
}