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1 /*
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2 * This file is part of "JTA - Telnet/SSH for the JAVA(tm) platform".
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3 *
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4 * (c) Matthias L. Jugel, Marcus Meißner 1996-2005. All Rights Reserved.
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5 *
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6 * Please visit http://javatelnet.org/ for updates and contact.
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7 *
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8 * --LICENSE NOTICE--
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9 * This program is free software; you can redistribute it and/or
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10 * modify it under the terms of the GNU General Public License
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11 * as published by the Free Software Foundation; either version 2
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12 * of the License, or (at your option) any later version.
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13 *
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14 * This program is distributed in the hope that it will be useful,
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15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 * GNU General Public License for more details.
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18 *
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19 * You should have received a copy of the GNU General Public License
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20 * along with this program; if not, write to the Free Software
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21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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22 * --LICENSE NOTICE--
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23 *
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24 */
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25 package de.mud.terminal;
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26
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27 import java.util.Properties;
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28
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29 /**
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30 * An interface for a terminal that accepts input from keyboard and mouse.
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31 *
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32 * @author Matthias L. Jugel, Marcus Meißner
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33 * @version $Id: VDUInput.java 499 2005-09-29 08:24:54Z leo $
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34 */
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35 public interface VDUInput {
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36
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37 public final static int KEY_CONTROL = 0x01;
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38 public final static int KEY_SHIFT = 0x02;
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39 public final static int KEY_ALT = 0x04;
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40 public final static int KEY_ACTION = 0x08;
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41
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42
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43
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44 /**
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45 * Direct access to writing data ...
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46 * @param b
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47 */
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48 void write(byte b[]);
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49
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50 /**
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51 * Terminal is mouse-aware and requires (x,y) coordinates of
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52 * on the terminal (character coordinates) and the button clicked.
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53 * @param x
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54 * @param y
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55 * @param modifiers
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56 */
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57 void mousePressed(int x, int y, int modifiers);
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58
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59 /**
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60 * Terminal is mouse-aware and requires the coordinates and button
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61 * of the release.
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62 * @param x
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63 * @param y
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64 * @param modifiers
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65 */
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66 void mouseReleased(int x, int y, int modifiers);
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67
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68 /**
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69 * Override the standard key codes used by the terminal emulation.
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70 * @param codes a properties object containing key code definitions
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71 */
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72 void setKeyCodes(Properties codes);
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73
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74 /**
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75 * main keytyping event handler...
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76 * @param keyCode the key code
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77 * @param keyChar the character represented by the key
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78 * @param modifiers shift/alt/control modifiers
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79 */
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80 void keyPressed(int keyCode, char keyChar, int modifiers);
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81
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82 /**
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83 * Handle key Typed events for the terminal, this will get
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84 * all normal key types, but no shift/alt/control/numlock.
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85 * @param keyCode the key code
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86 * @param keyChar the character represented by the key
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87 * @param modifiers shift/alt/control modifiers
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88 */
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89 void keyTyped(int keyCode, char keyChar, int modifiers);
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90 }
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