X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2Fbackend%2FECMA48Backend.java;h=0614e17d9ccc6bb5ba690da0bbd30d39ec3f5851;hb=e6bb1700749980e69b5e913acbfd276f129c24dc;hp=da9c9c35d8f13794cd820311eedcdd1ffc0fc99a;hpb=a83fea2bae838f4b9bbf59ce3832e0e67be41378;p=nikiroo-utils.git diff --git a/src/jexer/backend/ECMA48Backend.java b/src/jexer/backend/ECMA48Backend.java deleted file mode 100644 index da9c9c3..0000000 --- a/src/jexer/backend/ECMA48Backend.java +++ /dev/null @@ -1,130 +0,0 @@ -/** - * 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 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 InputStream input, - final OutputStream output) throws UnsupportedEncodingException { - - // Create a terminal and explicitly set stdin into raw mode - terminal = new ECMA48Terminal(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 - * @param timeout maximum amount of time (in millis) to wait for an - * event. 0 means to return immediately, i.e. perform a poll. - */ - @Override - public void getEvents(final List queue, final int timeout) { - if (timeout > 0) { - // Try to sleep, let the terminal's input thread wake me up if - // something came in. - synchronized (terminal) { - try { - terminal.wait(timeout); - } catch (InterruptedException e) { - // Spurious interrupt, pretend it was like a timeout. - // System.err.println("[interrupt] getEvents()"); - } - if (terminal.hasEvents()) { - // System.err.println("getEvents()"); - terminal.getEvents(queue); - } - } - } else { - // Asking for a poll, go get it. - // System.err.println("[polled] getEvents()"); - terminal.getEvents(queue); - } - } - - /** - * Close the I/O, restore the console, etc. - */ - @Override - public void shutdown() { - terminal.shutdown(); - } - -}