public void onConnected(boolean doPostLogin) {
disconnected = false;
((vt320) buffer).reset();
// We no longer need our local output.
localOutput.clear();
// previously tried vt100 and xterm for emulation modes
// "screen" works the best for color and escape codes
((vt320) buffer).setAnswerBack(emulation);
if (HostDatabase.DELKEY_BACKSPACE.equals(host.getDelKey()))
((vt320) buffer).setBackspace(vt320.DELETE_IS_BACKSPACE);
else ((vt320) buffer).setBackspace(vt320.DELETE_IS_DEL);
// create thread to relay incoming connection data to buffer
relay = new Relay(this, transport, (vt320) buffer, host.getEncoding());
Thread relayThread = new Thread(relay);
relayThread.setDaemon(true);
relayThread.setName("Relay");
relayThread.start();
// force font-size to make sure we resizePTY as needed
setFontSize(fontSize);
if (doPostLogin) {
postLogin();
}
}
/**
* Resize terminal to fit [rows]x[cols] in screen of size [width]x[height]
*
* @param rows
* @param cols
* @param width
* @param height
*/
public synchronized void resizeComputed(int cols, int rows, int width, int height) {
float size = 8.0f;
float step = 8.0f;
float limit = 0.125f;
int direction;
while ((direction = fontSizeCompare(size, cols, rows, width, height)) < 0) size += step;
if (direction == 0) {
Log.d("fontsize", String.format("Found match at %f", size));
return;
}
step /= 2.0f;
size -= step;
while ((direction = fontSizeCompare(size, cols, rows, width, height)) != 0 && step >= limit) {
step /= 2.0f;
if (direction > 0) {
size -= step;
} else {
size += step;
}
}
if (direction > 0) size -= step;
this.columns = cols;
this.rows = rows;
setFontSize(size);
forcedSize = true;
}
public void decreaseFontSize() {
setFontSize(fontSize - FONT_SIZE_STEP);
}
public void increaseFontSize() {
setFontSize(fontSize + FONT_SIZE_STEP);
}
/**
* Create new terminal bridge with following parameters. We will immediately launch thread to
* start SSH connection and handle any hostkey verification and password authentication.
*/
public TerminalBridge(final TerminalManager manager, final HostBean host) throws IOException {
Typeface type;
this.manager = manager;
this.host = host;
emulation = manager.getEmulation();
scrollback = manager.getScrollback();
// create prompt helper to relay password and hostkey requests up to gui
promptHelper = new PromptHelper(this);
// create our default paint
defaultPaint = new Paint();
defaultPaint.setAntiAlias(true);
type = Typeface.createFromAsset(this.manager.res.getAssets(), "UbuntuMono-R.ttf");
defaultPaint.setTypeface(type);
defaultPaint.setFakeBoldText(true); // more readable?
localOutput = new LinkedList<String>();
fontSizeChangedListeners = new LinkedList<FontSizeChangedListener>();
int hostFontSize = host.getFontSize();
if (hostFontSize <= 0) hostFontSize = DEFAULT_FONT_SIZE;
setFontSize(hostFontSize);
// create terminal buffer and handle outgoing data
// this is probably status reply information
buffer =
new vt320() {
@Override
public void debug(String s) {
Log.d(TAG, s);
}
@Override
public void write(byte[] b) {
try {
if (b != null && transport != null) transport.write(b);
} catch (IOException e) {
Log.e(TAG, "Problem writing outgoing data in vt320() thread", e);
}
}
@Override
public void write(int b) {
try {
if (transport != null) transport.write(b);
} catch (IOException e) {
Log.e(TAG, "Problem writing outgoing data in vt320() thread", e);
}
}
// We don't use telnet sequences.
@Override
public void sendTelnetCommand(byte cmd) {}
// We don't want remote to resize our window.
@Override
public void setWindowSize(int c, int r) {}
@Override
public void beep() {
if (parent.isShown()) manager.playBeep();
else manager.sendActivityNotification(host);
}
};
// Don't keep any scrollback if a session is not being opened.
if (host.getWantSession()) buffer.setBufferSize(scrollback);
else buffer.setBufferSize(0);
resetColors();
buffer.setDisplay(this);
selectionArea = new SelectionArea();
keyListener = new TerminalKeyListener(manager, this, buffer, host.getEncoding());
}
