Fix UTF8 bug, create first executable JAR file
[jvcard.git] / src / com / googlecode / lanterna / input / ScreenInfoCharacterPattern.java
... / ...
CommitLineData
1/*
2 * This file is part of lanterna (http://code.google.com/p/lanterna/).
3 *
4 * lanterna is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 *
17 * Copyright (C) 2010-2015 Martin
18 */
19package com.googlecode.lanterna.input;
20
21import com.googlecode.lanterna.TerminalPosition;
22
23/**
24 * This class recognizes character combinations which are actually a cursor position report. See
25 * <a href="http://en.wikipedia.org/wiki/ANSI_escape_code">Wikipedia</a>'s article on ANSI escape codes for more
26 * information about how cursor position reporting works ("DSR – Device Status Report").
27 *
28 * @author Martin, Andreas
29 */
30public class ScreenInfoCharacterPattern extends EscapeSequenceCharacterPattern {
31 public ScreenInfoCharacterPattern() {
32 useEscEsc = false; // stdMap and finMap don't matter here.
33 }
34 protected KeyStroke getKeyStrokeRaw(char first,int num1,int num2,char last,boolean bEsc) {
35 if (first != '[' || last != 'R' || num1 == 0 || num2 == 0 || bEsc) {
36 return null; // nope
37 }
38 if (num1 == 1 && num2 <= 8) {
39 return null; // nope: much more likely it's an F3 with modifiers
40 }
41 TerminalPosition pos = new TerminalPosition(num2, num1);
42 return new ScreenInfoAction(pos); // yep
43 }
44
45 public static ScreenInfoAction tryToAdopt(KeyStroke ks) {
46 switch (ks.getKeyType()) {
47 case CursorLocation: return (ScreenInfoAction)ks;
48 case F3: // reconstruct position from F3's modifiers.
49 int col = 1 + (ks.isAltDown() ? ALT : 0)
50 + (ks.isCtrlDown() ? CTRL : 0)
51 + (ks.isShiftDown()? SHIFT: 0);
52 TerminalPosition pos = new TerminalPosition(col,1);
53 return new ScreenInfoAction(pos);
54 default: return null;
55 }
56 }
57
58
59}