+++ /dev/null
-/*
- * This file is part of lanterna (http://code.google.com/p/lanterna/).
- *
- * lanterna is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * Copyright (C) 2010-2015 Martin
- */
-package com.googlecode.lanterna.input;
-
-import java.util.List;
-
-/**
- * Character pattern that matches characters pressed while CTRL key is held down
- *
- * @author Martin, Andreas
- */
-public class CtrlAndCharacterPattern implements CharacterPattern {
- @Override
- public Matching match(List<Character> seq) {
- int size = seq.size(); char ch = seq.get(0);
- if (size != 1) {
- return null; // nope
- }
- if (ch < 32) {
- // Control-chars: exclude lf,cr,Tab,Esc(^[), but still include ^\, ^], ^^ and ^_
- char ctrlCode;
- switch (ch) {
- case '\n': case '\r': case '\t':
- case KeyDecodingProfile.ESC_CODE: return null; // nope
- case 0: /* ^@ */ ctrlCode = ' '; break;
- case 28: /* ^\ */ ctrlCode = '\\'; break;
- case 29: /* ^] */ ctrlCode = ']'; break;
- case 30: /* ^^ */ ctrlCode = '^'; break;
- case 31: /* ^_ */ ctrlCode = '_'; break;
- default: ctrlCode = (char)('a' - 1 + ch);
- }
- KeyStroke ks = new KeyStroke( ctrlCode, true, false);
- return new Matching( ks ); // yep
- } else {
- return null; // nope
- }
- }
-}