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/*******************************************************************************
* Copyright (c) 2011 Wind River Systems, Inc. and others. All rights reserved.
* This program and the accompanying materials are made available under the terms
* of the Eclipse Public License v1.0 which accompanies this distribution, and is
* available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.te.tcf.terminals.ui.connector;
import org.eclipse.core.runtime.Assert;
import org.eclipse.tcf.protocol.IToken;
import org.eclipse.tcf.protocol.Protocol;
import org.eclipse.tcf.services.ITerminals;
import org.eclipse.tcf.te.runtime.interfaces.IDisposable;
import org.eclipse.tcf.te.tcf.terminals.core.launcher.TerminalsLauncher;
import org.eclipse.tcf.te.ui.terminals.streams.AbstractStreamsConnector;
import org.eclipse.tm.internal.terminal.provisional.api.ISettings;
import org.eclipse.tm.internal.terminal.provisional.api.ITerminalControl;
import org.eclipse.tm.internal.terminal.provisional.api.TerminalState;
/**
* Terminals connector implementation.
*/
@SuppressWarnings("restriction")
public class TerminalsConnector extends AbstractStreamsConnector implements IDisposable {
// Reference to the terminals settings
private final TerminalsSettings settings;
// Remember the last set window size
private int width = -1;
private int height = -1;
/**
* Constructor.
*/
public TerminalsConnector() {
this(new TerminalsSettings());
}
/**
* Constructor.
*
* @param settings The streams settings. Must not be <code>null</code>
*/
public TerminalsConnector(TerminalsSettings settings) {
super();
Assert.isNotNull(settings);
this.settings = settings;
}
/* (non-Javadoc)
* @see org.eclipse.tcf.internal.terminal.provisional.api.provider.TerminalConnectorImpl#connect(org.eclipse.tcf.internal.terminal.provisional.api.ITerminalControl)
*/
@Override
public void connect(ITerminalControl control) {
Assert.isNotNull(control);
super.connect(control);
// connect the streams
connectStreams(control, settings.getStdinStream(), settings.getStdoutStream(), settings.getStderrStream(), settings.isLocalEcho(), settings.getLineSeparator());
// Set the terminal control state to CONNECTED
control.setState(TerminalState.CONNECTED);
}
/* (non-Javadoc)
* @see org.eclipse.tcf.internal.terminal.provisional.api.provider.TerminalConnectorImpl#isLocalEcho()
*/
@Override
public boolean isLocalEcho() {
return settings.isLocalEcho();
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.runtime.interfaces.IDisposable#dispose()
*/
@Override
public void dispose() {
disconnect();
}
/* (non-Javadoc)
* @see org.eclipse.tcf.internal.terminal.provisional.api.provider.TerminalConnectorImpl#doDisconnect()
*/
@Override
public void doDisconnect() {
// Dispose the streams
super.doDisconnect();
// Set the terminal control state to CLOSED.
fControl.setState(TerminalState.CLOSED);
}
/* (non-Javadoc)
* @see org.eclipse.tcf.internal.terminal.provisional.api.provider.TerminalConnectorImpl#setTerminalSize(int, int)
*/
@Override
public void setTerminalSize(final int newWidth, final int newHeight) {
if (width == -1 || height == -1 || newWidth != width || newHeight != height) {
if (fControl.getState() == TerminalState.CONNECTED && settings.getTerminalsLauncher() instanceof TerminalsLauncher) {
final ITerminals service = ((TerminalsLauncher)settings.getTerminalsLauncher()).getSvcTerminals();
final ITerminals.TerminalContext context = (ITerminals.TerminalContext)settings.getTerminalsLauncher().getAdapter(ITerminals.TerminalContext.class);
if (service != null && context != null) {
width = newWidth;
height = newHeight;
Protocol.invokeLater(new Runnable() {
@Override
public void run() {
service.setWinSize(context.getID(), newWidth, newHeight, new ITerminals.DoneCommand() {
@Override
public void doneCommand(IToken token, Exception error) {
}
});
}
});
}
}
}
}
// ***** Connector settings handling *****
/* (non-Javadoc)
* @see org.eclipse.tcf.internal.terminal.provisional.api.provider.TerminalConnectorImpl#getSettingsSummary()
*/
@Override
public String getSettingsSummary() {
return ""; //$NON-NLS-1$
}
/* (non-Javadoc)
* @see org.eclipse.tcf.internal.terminal.provisional.api.provider.TerminalConnectorImpl#load(org.eclipse.tcf.internal.terminal.provisional.api.ISettingsStore)
*/
@Override
public void load(ISettings store) {
settings.load(store);
}
/* (non-Javadoc)
* @see org.eclipse.tcf.internal.terminal.provisional.api.provider.TerminalConnectorImpl#save(org.eclipse.tcf.internal.terminal.provisional.api.ISettingsStore)
*/
@Override
public void save(ISettings store) {
settings.save(store);
}
}
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