*
* 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"),
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 {
+public final class ECMA48Backend extends GenericBackend {
/**
- * Input events are processed by this Terminal.
+ * Public constructor will use System.in and System.out and UTF-8
+ * encoding. On non-Windows systems System.in will be put in raw mode;
+ * shutdown() will (blindly!) put System.in in cooked mode.
+ *
+ * @throws UnsupportedEncodingException if an exception is thrown when
+ * creating the InputStreamReader
*/
- private ECMA48Terminal terminal;
+ public ECMA48Backend() throws UnsupportedEncodingException {
+ this(null, null, null);
+ }
/**
* Public constructor.
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;
}
/**
setRawMode);
// Keep the terminal's sessionInfo so that TApplication can see it
- sessionInfo = terminal.getSessionInfo();
+ sessionInfo = ((ECMA48Terminal) terminal).getSessionInfo();
- // Create a screen
- screen = new ECMA48Screen(terminal);
-
- // Clear the screen
- terminal.getOutput().write(terminal.clearAll());
- terminal.flush();
+ // ECMA48Terminal is the screen too
+ screen = (ECMA48Terminal) terminal;
}
/**
this(listener, input, reader, writer, false);
}
- /**
- * 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();
- }
-
- /**
- * Set the window title.
- *
- * @param title the new title
- */
- @Override
- public void setTitle(final String title) {
- ((ECMA48Screen) screen).setTitle(title);
- }
}