*/
package jexer;
-import java.io.InputStream;
import java.io.IOException;
-import java.io.OutputStream;
-import java.io.UnsupportedEncodingException;
import java.lang.reflect.Field;
import java.util.LinkedList;
import java.util.List;
import jexer.event.TMouseEvent;
import jexer.event.TResizeEvent;
import jexer.tterminal.DisplayLine;
+import jexer.tterminal.DisplayListener;
import jexer.tterminal.ECMA48;
import static jexer.TKeypress.*;
/**
* TTerminalWindow exposes a ECMA-48 / ANSI X3.64 style terminal in a window.
*/
-public class TTerminalWindow extends TScrollableWindow {
+public class TTerminalWindow extends TScrollableWindow
+ implements DisplayListener {
/**
* The emulator.
*/
private Process shell;
+ /**
+ * If true, we are using the ptypipe utility to support dynamic window
+ * resizing. ptypipe is available at
+ * https://github.com/klamonte/ptypipe .
+ */
+ private boolean ptypipe = false;
+
/**
* Claim the keystrokes the emulator will need.
*/
String [] cmdShellBSD = {
"script", "-q", "-F", "/dev/null"
};
+ String [] cmdShellPtypipe = {
+ "ptypipe", "/bin/bash", "--login"
+ };
// Spawn a shell and pass its I/O to the other constructor.
ProcessBuilder pb;
- if (System.getProperty("os.name").startsWith("Windows")) {
+ if ((System.getProperty("jexer.TTerminal.ptypipe") != null)
+ && (System.getProperty("jexer.TTerminal.ptypipe").
+ equals("true"))
+ ) {
+ pb = new ProcessBuilder(cmdShellPtypipe);
+ ptypipe = true;
+ } else if (System.getProperty("os.name").startsWith("Windows")) {
pb = new ProcessBuilder(cmdShellWindows);
} else if (System.getProperty("os.name").startsWith("Mac")) {
pb = new ProcessBuilder(cmdShellBSD);
shell = pb.start();
emulator = new ECMA48(deviceType, shell.getInputStream(),
shell.getOutputStream());
+ emulator.setListener(this);
} catch (IOException e) {
- e.printStackTrace();
+ messageBox("Error", "Error launching shell: " + e.getMessage());
}
// Setup the scroll bars
}
}
- /**
- * Public constructor.
- *
- * @param application TApplication that manages this window
- * @param x column relative to parent
- * @param y row relative to parent
- * @param flags mask of CENTERED, MODAL, or RESIZABLE
- * @param input an InputStream connected to the remote side. For type ==
- * XTERM, input is converted to a Reader with UTF-8 encoding.
- * @param output an OutputStream connected to the remote user. For type
- * == XTERM, output is converted to a Writer with UTF-8 encoding.
- * @throws UnsupportedEncodingException if an exception is thrown when
- * creating the InputStreamReader
- */
- public TTerminalWindow(final TApplication application, final int x,
- final int y, final int flags, final InputStream input,
- final OutputStream output) throws UnsupportedEncodingException {
-
- super(application, "Terminal", x, y, 80 + 2, 24 + 2, flags);
-
- emulator = new ECMA48(ECMA48.DeviceType.XTERM, input, output);
-
- // Setup the scroll bars
- onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, getWidth(),
- getHeight()));
-
- // Claim the keystrokes the emulator will need.
- addShortcutKeys();
-
- // Add shortcut text
- newStatusBar("Terminal session executing...");
- }
-
/**
* Draw the display buffer.
*/
}
+ /**
+ * Called by emulator when fresh data has come in.
+ */
+ public void displayChanged() {
+ doRepaint();
+ }
+
/**
* Handle window close.
*/
// Get out of scrollback
setVerticalValue(0);
+
+ if (ptypipe) {
+ emulator.setWidth(getWidth() - 2);
+ emulator.setHeight(getHeight() - 2);
+
+ emulator.writeRemote("\033[8;" + (getHeight() - 2) + ";" +
+ (getWidth() - 2) + "t");
+ }
}
return;