content: /*
   * This file is part of "JTA - Telnet/SSH for the JAVA(tm) platform".
   *
   * (c) Matthias L. Jugel, Marcus Mei�ner 1996-2005. All Rights Reserved.
   *
   * Please visit http://javatelnet.org/ for updates and contact.
   *
   * --LICENSE NOTICE--
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License
   * as published by the Free Software Foundation; either version 2
   * of the License, or (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   * --LICENSE NOTICE--
   *
   */
  package de.mud.terminal;
  
  import java.util.Properties;
  
  /**
   * An interface for a terminal that accepts input from keyboard and mouse.
   *
   * @author Matthias L. Jugel, Marcus Mei�ner
   * @version $Id: VDUInput.java 499 2005-09-29 08:24:54Z leo $
   */
  public interface VDUInput {
  
    public final static int KEY_CONTROL = 0x01;
    public final static int KEY_SHIFT = 0x02;
    public final static int KEY_ALT = 0x04;
    public final static int KEY_ACTION = 0x08;
  
  
    
    /**
     * Direct access to writing data ...
     * @param b
     */
    void write(byte b[]);
  
    /**
     * Terminal is mouse-aware and requires (x,y) coordinates of
     * on the terminal (character coordinates) and the button clicked.
     * @param x
     * @param y
     * @param modifiers
     */
    void mousePressed(int x, int y, int modifiers);
  
    /**
     * Terminal is mouse-aware and requires the coordinates and button
     * of the release.
     * @param x
     * @param y
     * @param modifiers
     */
    void mouseReleased(int x, int y, int modifiers);
  
    /**
     * Override the standard key codes used by the terminal emulation.
     * @param codes a properties object containing key code definitions
     */
    void setKeyCodes(Properties codes);
  
    /**
     * main keytyping event handler...
     * @param keyCode the key code
     * @param keyChar the character represented by the key
     * @param modifiers shift/alt/control modifiers
     */
    void keyPressed(int keyCode, char keyChar, int modifiers);
  
    /**
     * Handle key Typed events for the terminal, this will get
     * all normal key types, but no shift/alt/control/numlock.
     * @param keyCode the key code
     * @param keyChar the character represented by the key
     * @param modifiers shift/alt/control modifiers
     */
    void keyTyped(int keyCode, char keyChar, int modifiers);
  }
  