+++ /dev/null
-/*
- * Jexer - Java Text User Interface
- *
- * License: LGPLv3 or later
- *
- * This module is licensed under the GNU Lesser General Public License
- * Version 3. Please see the file "COPYING" in this directory for more
- * information about the GNU Lesser General Public License Version 3.
- *
- * Copyright (C) 2015 Kevin Lamonte
- *
- * This program 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
- * 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/, or write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- * @author Kevin Lamonte [kevin.lamonte@gmail.com]
- * @version 1
- */
-package jexer.backend;
-
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.io.UnsupportedEncodingException;
-import java.util.List;
-
-import jexer.event.TInputEvent;
-import jexer.io.ECMA48Screen;
-import jexer.io.ECMA48Terminal;
-
-/**
- * This class uses an xterm/ANSI X3.64/ECMA-48 type terminal to provide a
- * screen, keyboard, and mouse to TApplication.
- */
-public final class ECMA48Backend extends Backend {
-
- /**
- * Input events are processed by this Terminal.
- */
- private ECMA48Terminal terminal;
-
- /**
- * Public constructor.
- *
- * @param listener the object this backend needs to wake up when new
- * input comes in
- * @param input an InputStream connected to the remote user, or null for
- * System.in. If System.in is used, then on non-Windows systems it will
- * be put in raw mode; shutdown() will (blindly!) put System.in in cooked
- * mode. input is always converted to a Reader with UTF-8 encoding.
- * @param output an OutputStream connected to the remote user, or null
- * for System.out. output is always converted to a Writer with UTF-8
- * encoding.
- * @throws UnsupportedEncodingException if an exception is thrown when
- * creating the InputStreamReader
- */
- public ECMA48Backend(final Object listener, final InputStream input,
- final OutputStream output) throws UnsupportedEncodingException {
-
- // Create a terminal and explicitly set stdin into raw mode
- terminal = new ECMA48Terminal(listener, input, output);
-
- // Keep the terminal's sessionInfo so that TApplication can see it
- sessionInfo = terminal.getSessionInfo();
-
- // Create a screen
- screen = new ECMA48Screen(terminal);
-
- // Clear the screen
- terminal.getOutput().write(terminal.clearAll());
- terminal.flush();
- }
-
- /**
- * Sync the logical screen to the physical device.
- */
- @Override
- public void flushScreen() {
- screen.flushPhysical();
- }
-
- /**
- * Get keyboard, mouse, and screen resize events.
- *
- * @param queue list to append new events to
- */
- @Override
- public void getEvents(final List<TInputEvent> queue) {
- if (terminal.hasEvents()) {
- terminal.getEvents(queue);
- }
- }
-
- /**
- * Close the I/O, restore the console, etc.
- */
- @Override
- public void shutdown() {
- terminal.shutdown();
- }
-
-}