X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2Fbackend%2FECMA48Backend.java;h=db390fb4eb0f37a8b57ad00cad2e58e2a1f8fe6f;hb=d79f1f31b1c036712b4e7f0bbfde980f212c3a3a;hp=56e4ee9ef6257e89e36bb8cc326dafdcf2e49e4b;hpb=e16dda65585466c8987bd1efd718431450a96605;p=nikiroo-utils.git diff --git a/src/jexer/backend/ECMA48Backend.java b/src/jexer/backend/ECMA48Backend.java index 56e4ee9..db390fb 100644 --- a/src/jexer/backend/ECMA48Backend.java +++ b/src/jexer/backend/ECMA48Backend.java @@ -3,7 +3,7 @@ * * The MIT License (MIT) * - * Copyright (C) 2016 Kevin Lamonte + * Copyright (C) 2017 Kevin Lamonte * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -30,23 +30,15 @@ package jexer.backend; import java.io.InputStream; import java.io.OutputStream; +import java.io.PrintWriter; +import java.io.Reader; 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 final class ECMA48Backend extends GenericBackend { /** * Public constructor. @@ -70,42 +62,57 @@ public final class ECMA48Backend extends Backend { 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); + sessionInfo = ((ECMA48Terminal) terminal).getSessionInfo(); - // Clear the screen - terminal.getOutput().write(terminal.clearAll()); - terminal.flush(); + // ECMA48Terminal is the screen too + screen = (ECMA48Terminal) terminal; } /** - * Sync the logical screen to the physical device. + * Public constructor. + * + * @param listener the object this backend needs to wake up when new + * input comes in + * @param input the InputStream underlying 'reader'. Its available() + * method is used to determine if reader.read() will block or not. + * @param reader a Reader connected to the remote user. + * @param writer a PrintWriter connected to the remote user. + * @param setRawMode if true, set System.in into raw mode with stty. + * This should in general not be used. It is here solely for Demo3, + * which uses System.in. + * @throws IllegalArgumentException if input, reader, or writer are null. */ - @Override - public void flushScreen() { - screen.flushPhysical(); + public ECMA48Backend(final Object listener, final InputStream input, + final Reader reader, final PrintWriter writer, + final boolean setRawMode) { + + // Create a terminal and explicitly set stdin into raw mode + terminal = new ECMA48Terminal(listener, input, reader, writer, + setRawMode); + + // Keep the terminal's sessionInfo so that TApplication can see it + sessionInfo = ((ECMA48Terminal) terminal).getSessionInfo(); + + // ECMA48Terminal is the screen too + screen = (ECMA48Terminal) terminal; } /** - * Get keyboard, mouse, and screen resize events. + * Public constructor. * - * @param queue list to append new events to + * @param listener the object this backend needs to wake up when new + * input comes in + * @param input the InputStream underlying 'reader'. Its available() + * method is used to determine if reader.read() will block or not. + * @param reader a Reader connected to the remote user. + * @param writer a PrintWriter connected to the remote user. + * @throws IllegalArgumentException if input, reader, or writer are null. */ - @Override - public void getEvents(final List queue) { - if (terminal.hasEvents()) { - terminal.getEvents(queue); - } - } + public ECMA48Backend(final Object listener, final InputStream input, + final Reader reader, final PrintWriter writer) { - /** - * Close the I/O, restore the console, etc. - */ - @Override - public void shutdown() { - terminal.shutdown(); + this(listener, input, reader, writer, false); } + }