raton4.0-source/Raton RAT/Raton/RatonForms/ConsoleTextBox.cs

// Decompiled with JetBrains decompiler
// Type: Raton.RatonForms.ConsoleTextBox
// Assembly: Raton, Version=0.4.0.0, Culture=neutral, PublicKeyToken=null
// MVID: 36C4E416-7F8D-4D23-930F-B5CCB0D810E7
// Assembly location: C:\Users\user\Desktop\v3.8.0 Deluxe Plugins (v4.0.0) cracked\Raton.exe

using System;
using System.Drawing;
using System.Windows.Forms;

#nullable disable
namespace Raton.RatonForms;

public class ConsoleTextBox : RichTextBox
{
  private int inputStart;

  public string UserID { get; set; }

  public string Username { get; set; }

  public event Action<string> CommandEntered;

  public Func<string, string> AutoCompleteHandler { get; set; }

  public ConsoleTextBox()
  {
    this.BorderStyle = BorderStyle.None;
    this.BackColor = Color.Black;
    this.ForeColor = Color.Lime;
    this.Font = new Font("Consolas", 10f);
    this.DetectUrls = false;
    this.Multiline = true;
    this.ScrollBars = RichTextBoxScrollBars.Vertical;
    this.AcceptsTab = true;
    this.PreviewKeyDown += new PreviewKeyDownEventHandler(this.Console_PreviewKeyDown);
    this.KeyDown += new KeyEventHandler(this.Console_KeyDown);
    this.KeyPress += new KeyPressEventHandler(this.Console_KeyPress);
  }

  private void Console_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
  {
    if (e.KeyCode != Keys.Tab)
      return;
    e.IsInputKey = true;
  }

  public void ShowPrompt()
  {
    string str;
    if (string.IsNullOrWhiteSpace(this.UserID) || string.IsNullOrWhiteSpace(this.Username))
      str = "$ ";
    else
      str = $"raton@{this.UserID} {this.Username} ~\n$ ";
    string text = str;
    this.SelectionStart = this.TextLength;
    this.SelectionColor = Color.Lime;
    this.AppendText(text);
    this.SelectionColor = this.ForeColor;
    this.inputStart = this.TextLength;
    this.MoveCaretToEnd();
  }

  private void Console_KeyDown(object sender, KeyEventArgs e)
  {
    if (e.KeyCode == Keys.Tab)
    {
      e.SuppressKeyPress = true;
      if (this.AutoCompleteHandler != null)
      {
        string str = this.AutoCompleteHandler(this.Text.Substring(this.inputStart));
        if (!string.IsNullOrEmpty(str))
        {
          this.SelectionStart = this.inputStart;
          this.SelectionLength = this.TextLength - this.inputStart;
          this.SelectedText = str;
        }
      }
      this.MoveCaretToEnd();
    }
    else if (e.KeyCode == Keys.Return)
    {
      e.SuppressKeyPress = true;
      string str = this.Text.Substring(this.inputStart).Trim();
      this.AppendText(Environment.NewLine);
      Action<string> commandEntered = this.CommandEntered;
      if (commandEntered != null)
        commandEntered(str);
      this.ShowPrompt();
    }
    else if (e.KeyCode == Keys.Back && this.SelectionStart <= this.inputStart && this.SelectionLength == 0)
    {
      e.SuppressKeyPress = true;
    }
    else
    {
      if (e.KeyCode != Keys.Left && e.KeyCode != Keys.Home || this.SelectionStart > this.inputStart)
        return;
      e.SuppressKeyPress = true;
    }
  }

  private void Console_KeyPress(object sender, KeyPressEventArgs e)
  {
    if (this.SelectionStart >= this.inputStart)
      return;
    this.MoveCaretToEnd();
  }

  private void MoveCaretToEnd()
  {
    this.SelectionStart = this.TextLength;
    this.SelectionLength = 0;
    this.ScrollToCaret();
    this.Focus();
  }

  public void WriteLine(string text, Color? color = null)
  {
    this.SelectionStart = this.TextLength;
    this.SelectionColor = color ?? this.ForeColor;
    this.AppendText(text + Environment.NewLine);
    this.SelectionColor = this.ForeColor;
    this.MoveCaretToEnd();
  }
}