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RESOLVED - bug 209818: [terminal] Remove the old terminal implementation

https://bugs.eclipse.org/bugs/show_bug.cgi?id=209818
This commit is contained in:
Michael Scharf 2008-02-13 14:39:26 +00:00
parent c4caf878b3
commit d9a38215ed
4 changed files with 1 additions and 2943 deletions

View file

@ -12,16 +12,11 @@
package org.eclipse.tm.internal.terminal.control;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.tm.internal.terminal.control.impl.TerminalControl;
import org.eclipse.tm.internal.terminal.control.impl.TerminalPlugin;
import org.eclipse.tm.internal.terminal.emulator.VT100TerminalControl;
import org.eclipse.tm.internal.terminal.provisional.api.ITerminalConnectorInfo;
public class TerminalViewControlFactory {
public static ITerminalViewControl makeControl(ITerminalListener target, Composite wndParent, ITerminalConnectorInfo[] connectors) {
if(System.getProperty("org.eclipse.tm.terminal.OldImplementation")!=null || TerminalPlugin.isOptionEnabled("org.eclipse.tm.terminal/debug/use_old_implementation")) //$NON-NLS-1$ //$NON-NLS-2$
return new TerminalControl(target, wndParent, connectors);
else
return new VT100TerminalControl(target, wndParent, connectors);
return new VT100TerminalControl(target, wndParent, connectors);
}
}

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@ -1,880 +0,0 @@
/*******************************************************************************
* Copyright (c) 2003, 2007 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
*
* Initial Contributors:
* The following Wind River employees contributed to the Terminal component
* that contains this file: Chris Thew, Fran Litterio, Stephen Lamb,
* Helmut Haigermoser and Ted Williams.
*
* Contributors:
* Michael Scharf (Wind River) - split into core, view and connector plugins
* Martin Oberhuber (Wind River) - fixed copyright headers and beautified
* Ruslan Sychev - [217675] NPE or SWTException when closing Terminal View while connection establishing
*******************************************************************************/
package org.eclipse.tm.internal.terminal.control.impl;
import java.io.IOException;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.net.SocketException;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.custom.VerifyKeyListener;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.events.FocusEvent;
import org.eclipse.swt.events.FocusListener;
import org.eclipse.swt.events.KeyAdapter;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.events.KeyListener;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.VerifyEvent;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.tm.internal.terminal.control.ICommandInputField;
import org.eclipse.tm.internal.terminal.control.ITerminalListener;
import org.eclipse.tm.internal.terminal.control.ITerminalViewControl;
import org.eclipse.tm.internal.terminal.provisional.api.ITerminalConnector;
import org.eclipse.tm.internal.terminal.provisional.api.ITerminalConnectorInfo;
import org.eclipse.tm.internal.terminal.provisional.api.ITerminalControl;
import org.eclipse.tm.internal.terminal.provisional.api.Logger;
import org.eclipse.tm.internal.terminal.provisional.api.TerminalState;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.contexts.IContextActivation;
import org.eclipse.ui.contexts.IContextService;
import org.eclipse.ui.keys.IBindingService;
/**
*
* This class was originally written to use nested classes, which unfortunately makes
* this source file larger and more complex than it needs to be. In particular, the
* methods in the nested classes directly access the fields of the enclosing class.
* One day we should pull the nested classes out into their own source files (but still
* in this package).
*
* @author Chris Thew <chris.thew@windriver.com>
*/
public class TerminalControl implements ITerminalControlForText, ITerminalControl, ITerminalViewControl
{
protected final static String[] LINE_DELIMITERS = { "\n" }; //$NON-NLS-1$
/**
* This field holds a reference to a TerminalText object that performs all ANSI
* text processing on data received from the remote host and controls how text is
* displayed using the view's StyledText widget.
*/
private TerminalText fTerminalText;
private Display fDisplay;
private StyledText fCtlText;
private Composite fWndParent;
private Clipboard fClipboard;
private TerminalModifyListener fModifyListener;
private KeyListener fKeyHandler;
private final ITerminalListener fTerminalListener;
private String fMsg = ""; //$NON-NLS-1$
private VerifyKeyListener fVerifyKeyListener;
private FocusListener fFocusListener;
private ITerminalConnectorInfo fConnectorInfo;
private final ITerminalConnectorInfo[] fConnectors;
private ICommandInputField fCommandInputField;
private volatile TerminalState fState;
public TerminalControl(ITerminalListener target, Composite wndParent, ITerminalConnectorInfo[] connectors) {
fConnectors=connectors;
fTerminalListener=target;
setTerminalText(new TerminalText(this));
setupTerminal(wndParent);
}
public ITerminalConnectorInfo[] getConnectors() {
return fConnectors;
}
/* (non-Javadoc)
* @see org.eclipse.tm.internal.terminal.provisional.api.ITerminalControl#copy()
*/
public void copy() {
getCtlText().copy();
}
/* (non-Javadoc)
* @see org.eclipse.tm.internal.terminal.provisional.api.ITerminalControl#paste()
*/
public void paste() {
TextTransfer textTransfer = TextTransfer.getInstance();
String strText = (String) fClipboard.getContents(textTransfer);
pasteString(strText);
// TODO paste in another thread.... to avoid blocking
// new Thread() {
// public void run() {
// for (int i = 0; i < strText.length(); i++) {
// sendChar(strText.charAt(i), false);
// }
//
// }
// }.start();
}
/**
* @param strText
*/
public boolean pasteString(String strText) {
if(!isConnected())
return false;
if (strText == null)
return false;
for (int i = 0; i < strText.length(); i++) {
sendChar(strText.charAt(i), false);
}
return true;
}
/* (non-Javadoc)
* @see org.eclipse.tm.internal.terminal.provisional.api.ITerminalControl#selectAll()
*/
public void selectAll() {
getCtlText().selectAll();
}
/* (non-Javadoc)
* @see org.eclipse.tm.internal.terminal.provisional.api.ITerminalControl#sendKey(char)
*/
public void sendKey(char character) {
Event event;
KeyEvent keyEvent;
event = new Event();
event.widget = getCtlText();
event.character = character;
event.keyCode = 0;
event.stateMask = 0;
event.doit = true;
keyEvent = new KeyEvent(event);
fKeyHandler.keyPressed(keyEvent);
}
/* (non-Javadoc)
* @see org.eclipse.tm.internal.terminal.provisional.api.ITerminalControl#clearTerminal()
*/
public void clearTerminal() {
// The TerminalText object does all text manipulation.
getTerminalText().clearTerminal();
}
/* (non-Javadoc)
* @see org.eclipse.tm.internal.terminal.provisional.api.ITerminalControl#getClipboard()
*/
public Clipboard getClipboard() {
return fClipboard;
}
/**
* @return non null selection
*/
public String getSelection() {
String txt= fCtlText.getSelectionText();
if(txt==null)
txt=""; //$NON-NLS-1$
return txt;
}
/* (non-Javadoc)
* @see org.eclipse.tm.internal.terminal.provisional.api.ITerminalControl#setFocus()
*/
public void setFocus() {
getCtlText().setFocus();
}
/* (non-Javadoc)
* @see org.eclipse.tm.internal.terminal.provisional.api.ITerminalControl#isEmpty()
*/
public boolean isEmpty() {
return (getCtlText().getCharCount() == 0);
}
/* (non-Javadoc)
* @see org.eclipse.tm.internal.terminal.provisional.api.ITerminalControl#isDisposed()
*/
public boolean isDisposed() {
return getCtlText().isDisposed();
}
/* (non-Javadoc)
* @see org.eclipse.tm.internal.terminal.provisional.api.ITerminalControl#isConnected()
*/
public boolean isConnected() {
return fState==TerminalState.CONNECTED;
}
/* (non-Javadoc)
* @see org.eclipse.tm.internal.terminal.provisional.api.ITerminalControl#disposeTerminal()
*/
public void disposeTerminal() {
Logger.log("entered."); //$NON-NLS-1$
disconnectTerminal();
fClipboard.dispose();
getTerminalText().dispose();
}
public void connectTerminal() {
Logger.log("entered."); //$NON-NLS-1$
if(getTerminalConnector()==null)
return;
fTerminalText.resetState();
if(fConnectorInfo.getInitializationErrorMessage()!=null) {
showErrorMessage(NLS.bind(
TerminalMessages.CannotConnectTo,
fConnectorInfo.getName(),
fConnectorInfo.getInitializationErrorMessage()));
// we cannot connect because the connector was not initialized
return;
}
getTerminalConnector().connect(this);
// clean the error message
setMsg(""); //$NON-NLS-1$
waitForConnect();
}
private ITerminalConnector getTerminalConnector() {
if(fConnectorInfo==null)
return null;
return fConnectorInfo.getConnector();
}
/* (non-Javadoc)
* @see org.eclipse.tm.internal.terminal.provisional.api.ITerminalControl#disconnectTerminal()
*/
public void disconnectTerminal() {
Logger.log("entered."); //$NON-NLS-1$
if (getState()==TerminalState.CLOSED) {
return;
}
if(getTerminalConnector()!=null) {
getTerminalConnector().disconnect();
}
}
// TODO
private void waitForConnect() {
Logger.log("entered."); //$NON-NLS-1$
// TODO
// Eliminate this code
while (getState()==TerminalState.CONNECTING) {
if (fDisplay.readAndDispatch())
continue;
fDisplay.sleep();
}
if(getCtlText().isDisposed()) {
disconnectTerminal();
return;
}
if (!getMsg().equals("")) //$NON-NLS-1$
{
showErrorMessage(getMsg());
disconnectTerminal();
return;
}
getCtlText().setFocus();
}
private void showErrorMessage(String message) {
String strTitle = TerminalMessages.TerminalError;
MessageDialog.openError( getShell(), strTitle, message);
}
protected void sendString(String string) {
try {
// Send the string after converting it to an array of bytes using the
// platform's default character encoding.
//
// TODO: Find a way to force this to use the ISO Latin-1 encoding.
getOutputStream().write(string.getBytes());
getOutputStream().flush();
} catch (SocketException socketException) {
displayTextInTerminal(socketException.getMessage());
String strMsg = TerminalMessages.SocketError
+ "!\n" + socketException.getMessage(); //$NON-NLS-1$
showErrorMessage(strMsg);
Logger.logException(socketException);
disconnectTerminal();
} catch (IOException ioException) {
showErrorMessage(TerminalMessages.IOError + "!\n" + ioException.getMessage());//$NON-NLS-1$
Logger.logException(ioException);
disconnectTerminal();
}
}
public Shell getShell() {
return getCtlText().getShell();
}
protected void sendChar(char chKey, boolean altKeyPressed) {
try {
int byteToSend = chKey;
if (altKeyPressed) {
// When the ALT key is pressed at the same time that a character is
// typed, translate it into an ESCAPE followed by the character. The
// alternative in this case is to set the high bit of the character
// being transmitted, but that will cause input such as ALT-f to be
// seen as the ISO Latin-1 character '�', which can be confusing to
// European users running Emacs, for whom Alt-f should move forward a
// word instead of inserting the '�' character.
//
// TODO: Make the ESCAPE-vs-highbit behavior user configurable.
Logger.log("sending ESC + '" + byteToSend + "'"); //$NON-NLS-1$ //$NON-NLS-2$
getOutputStream().write('\u001b');
getOutputStream().write(byteToSend);
} else {
Logger.log("sending '" + byteToSend + "'"); //$NON-NLS-1$ //$NON-NLS-2$
getOutputStream().write(byteToSend);
}
getOutputStream().flush();
} catch (SocketException socketException) {
Logger.logException(socketException);
displayTextInTerminal(socketException.getMessage());
String strMsg = TerminalMessages.SocketError
+ "!\n" + socketException.getMessage(); //$NON-NLS-1$
showErrorMessage(strMsg);
Logger.logException(socketException);
disconnectTerminal();
} catch (IOException ioException) {
Logger.logException(ioException);
displayTextInTerminal(ioException.getMessage());
String strMsg = TerminalMessages.IOError + "!\n" + ioException.getMessage(); //$NON-NLS-1$
showErrorMessage(strMsg);
Logger.logException(ioException);
disconnectTerminal();
}
}
/* (non-Javadoc)
* @see org.eclipse.tm.internal.terminal.provisional.api.ITerminalControl#setupTerminal()
*/
public void setupTerminal(Composite parent) {
fState=TerminalState.CLOSED;
setupControls(parent);
setupListeners();
setupHelp(fWndParent, TerminalPlugin.HELP_VIEW);
}
/* (non-Javadoc)
* @see org.eclipse.tm.internal.terminal.provisional.api.ITerminalControl#onFontChanged()
*/
public void setFont(Font font) {
getCtlText().setFont(font);
if(fCommandInputField!=null) {
fCommandInputField.setFont(font);
}
// Tell the TerminalControl singleton that the font has changed.
getTerminalText().fontChanged();
}
public Font getFont() {
return getCtlText().getFont();
}
public Control getControl() {
return fCtlText;
}
protected void setupControls(Composite parent) {
// The Terminal view now aims to be an ANSI-conforming terminal emulator, so it
// can't have a horizontal scroll bar (but a vertical one is ok). Also, do
// _not_ make the TextViewer read-only, because that prevents it from seeing a
// TAB character when the user presses TAB (instead, the TAB causes focus to
// switch to another Workbench control). We prevent local keyboard input from
// modifying the text in method TerminalVerifyKeyListener.verifyKey().
fWndParent=new Composite(parent,SWT.NONE);
GridLayout layout=new GridLayout();
layout.marginWidth=0;
layout.marginHeight=0;
fWndParent.setLayout(layout);
setCtlText(new StyledText(fWndParent, SWT.V_SCROLL));
fCtlText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
//fCtlText.setWordWrap(false);
fDisplay = getCtlText().getDisplay();
fClipboard = new Clipboard(fDisplay);
// fViewer.setDocument(new TerminalDocument());
getCtlText().setFont(JFaceResources.getTextFont());
}
protected void setupListeners() {
fKeyHandler = new TerminalKeyHandler();
fModifyListener = new TerminalModifyListener();
fVerifyKeyListener = new TerminalVerifyKeyListener();
fFocusListener = new TerminalFocusListener();
getCtlText().addVerifyKeyListener(fVerifyKeyListener);
getCtlText().addKeyListener(fKeyHandler);
getCtlText().addModifyListener(fModifyListener);
getCtlText().addVerifyKeyListener(fVerifyKeyListener);
getCtlText().addFocusListener(fFocusListener);
}
/**
* Setup all the help contexts for the controls.
*/
protected void setupHelp(Composite parent, String id) {
Control[] children = parent.getChildren();
for (int nIndex = 0; nIndex < children.length; nIndex++) {
if (children[nIndex] instanceof Composite) {
setupHelp((Composite) children[nIndex], id);
}
}
PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, id);
}
/* (non-Javadoc)
* @see org.eclipse.tm.internal.terminal.provisional.api.ITerminalControl#displayTextInTerminal(java.lang.String)
*/
public void displayTextInTerminal(String text) {
writeToTerminal("\r\n"+text+"\r\n"); //$NON-NLS-1$ //$NON-NLS-2$
}
private void writeToTerminal(String text) {
try {
getRemoteToTerminalOutputStream().write(text.getBytes("ISO-8859-1")); //$NON-NLS-1$
} catch (UnsupportedEncodingException e) {
// should never happen!
e.printStackTrace();
} catch (IOException e) {
// should never happen!
e.printStackTrace();
}
}
public OutputStream getRemoteToTerminalOutputStream() {
return getTerminalText().getOutputStream();
}
protected boolean isLogCharEnabled() {
return TerminalPlugin.isOptionEnabled(Logger.TRACE_DEBUG_LOG_CHAR);
}
protected boolean isLogBufferSizeEnabled() {
return TerminalPlugin
.isOptionEnabled(Logger.TRACE_DEBUG_LOG_BUFFER_SIZE);
}
public OutputStream getOutputStream() {
if(getTerminalConnector()!=null)
return getTerminalConnector().getOutputStream();
return null;
}
/* (non-Javadoc)
* @see org.eclipse.tm.internal.terminal.provisional.api.ITerminalControl#setMsg(java.lang.String)
*/
public void setMsg(String msg) {
fMsg = msg;
}
public String getMsg() {
return fMsg;
}
void setCtlText(StyledText ctlText) {
fCtlText = ctlText;
fTerminalText.setStyledText(ctlText);
}
/* (non-Javadoc)
* @see org.eclipse.tm.internal.terminal.provisional.api.ITerminalControl#getCtlText()
*/
protected StyledText getCtlText() {
return fCtlText;
}
void setTerminalText(TerminalText terminalText) {
fTerminalText = terminalText;
}
/* (non-Javadoc)
* @see org.eclipse.tm.internal.terminal.provisional.api.ITerminalControl#getTerminalText()
*/
public TerminalText getTerminalText() {
return fTerminalText;
}
/**
*/
public ITerminalConnectorInfo getTerminalConnectorInfo() {
return fConnectorInfo;
}
protected class TerminalModifyListener implements ModifyListener {
public void modifyText(ModifyEvent e) {
if (e.getSource() instanceof StyledText) {
StyledText text = (StyledText) e.getSource();
text.setSelection(text.getText().length());
}
}
}
protected class TerminalFocusListener implements FocusListener {
private IContextActivation contextActivation = null;
protected TerminalFocusListener() {
super();
}
public void focusGained(FocusEvent event) {
// Disable all keyboard accelerators (e.g., Control-B) so the Terminal view
// can see every keystroke. Without this, Emacs, vi, and Bash are unusable
// in the Terminal view.
IBindingService bindingService = (IBindingService) PlatformUI
.getWorkbench().getAdapter(IBindingService.class);
bindingService.setKeyFilterEnabled(false);
// The above code fails to cause Eclipse to disable menu-activation
// accelerators (e.g., Alt-F for the File menu), so we set the command
// context to be the Terminal view's command context. This enables us to
// override menu-activation accelerators with no-op commands in our
// plugin.xml file, which enables the Terminal view to see absolutly _all_
// key-presses.
IContextService contextService = (IContextService) PlatformUI
.getWorkbench().getAdapter(IContextService.class);
contextActivation = contextService
.activateContext("org.eclipse.tm.terminal.TerminalContext"); //$NON-NLS-1$
}
public void focusLost(FocusEvent event) {
// Enable all keybindings.
IBindingService bindingService = (IBindingService) PlatformUI
.getWorkbench().getAdapter(IBindingService.class);
bindingService.setKeyFilterEnabled(true);
// Restore the command context to its previous value.
IContextService contextService = (IContextService) PlatformUI
.getWorkbench().getAdapter(IContextService.class);
contextService.deactivateContext(contextActivation);
}
}
protected class TerminalVerifyKeyListener implements VerifyKeyListener {
public void verifyKey(VerifyEvent event) {
// We set event.doit to false to prevent keyboard input from locally
// modifying the contents of the StyledText widget. The only text we
// display is text received from the remote endpoint. This also prevents
// the caret from moving locally when the user presses an arrow key or the
// PageUp or PageDown keys. For some reason, doing this in
// TerminalKeyHandler.keyPressed() does not work, hence the need for this
// class.
event.doit = false;
}
}
protected class TerminalKeyHandler extends KeyAdapter {
public void keyPressed(KeyEvent event) {
if (getState()==TerminalState.CONNECTING)
return;
// We set the event.doit to false to prevent any further processing of this
// key event. The only reason this is here is because I was seeing the F10
// key both send an escape sequence (due to this method) and switch focus
// to the Workbench File menu (forcing the user to click in the Terminal
// view again to continue entering text). This fixes that.
event.doit = false;
char character = event.character;
if (!isConnected()) {
// Pressing ENTER while not connected causes us to connect.
if (character == '\r') {
connectTerminal();
return;
}
// Ignore all other keyboard input when not connected.
return;
}
// If the event character is NUL ('\u0000'), then a special key was pressed
// (e.g., PageUp, PageDown, an arrow key, a function key, Shift, Alt,
// Control, etc.). The one exception is when the user presses Control-@,
// which sends a NUL character, in which case we must send the NUL to the
// remote endpoint. This is necessary so that Emacs will work correctly,
// because Control-@ (i.e., NUL) invokes Emacs' set-mark-command when Emacs
// is running on a terminal. When the user presses Control-@, the keyCode
// is 50.
if (character == '\u0000' && event.keyCode != 50) {
// A special key was pressed. Figure out which one it was and send the
// appropriate ANSI escape sequence.
//
// IMPORTANT: Control will not enter this method for these special keys
// unless certain <keybinding> tags are present in the plugin.xml file
// for the Terminal view. Do not delete those tags.
switch (event.keyCode) {
case 0x1000001: // Up arrow.
sendString("\u001b[A"); //$NON-NLS-1$
break;
case 0x1000002: // Down arrow.
sendString("\u001b[B"); //$NON-NLS-1$
break;
case 0x1000003: // Left arrow.
sendString("\u001b[D"); //$NON-NLS-1$
break;
case 0x1000004: // Right arrow.
sendString("\u001b[C"); //$NON-NLS-1$
break;
case 0x1000005: // PgUp key.
sendString("\u001b[I"); //$NON-NLS-1$
break;
case 0x1000006: // PgDn key.
sendString("\u001b[G"); //$NON-NLS-1$
break;
case 0x1000007: // Home key.
sendString("\u001b[H"); //$NON-NLS-1$
break;
case 0x1000008: // End key.
sendString("\u001b[F"); //$NON-NLS-1$
break;
case 0x100000a: // F1 key.
sendString("\u001b[M"); //$NON-NLS-1$
break;
case 0x100000b: // F2 key.
sendString("\u001b[N"); //$NON-NLS-1$
break;
case 0x100000c: // F3 key.
sendString("\u001b[O"); //$NON-NLS-1$
break;
case 0x100000d: // F4 key.
sendString("\u001b[P"); //$NON-NLS-1$
break;
case 0x100000e: // F5 key.
sendString("\u001b[Q"); //$NON-NLS-1$
break;
case 0x100000f: // F6 key.
sendString("\u001b[R"); //$NON-NLS-1$
break;
case 0x1000010: // F7 key.
sendString("\u001b[S"); //$NON-NLS-1$
break;
case 0x1000011: // F8 key.
sendString("\u001b[T"); //$NON-NLS-1$
break;
case 0x1000012: // F9 key.
sendString("\u001b[U"); //$NON-NLS-1$
break;
case 0x1000013: // F10 key.
sendString("\u001b[V"); //$NON-NLS-1$
break;
case 0x1000014: // F11 key.
sendString("\u001b[W"); //$NON-NLS-1$
break;
case 0x1000015: // F12 key.
sendString("\u001b[X"); //$NON-NLS-1$
break;
default:
// Ignore other special keys. Control flows through this case when
// the user presses SHIFT, CONTROL, ALT, and any other key not
// handled by the above cases.
break;
}
// It's ok to return here, because we never locally echo special keys.
return;
}
// To fix SPR 110341, we consider the Alt key to be pressed only when the
// Control key is _not_ also pressed. This works around a bug in SWT where,
// on European keyboards, the AltGr key being pressed appears to us as Control
// + Alt being pressed simultaneously.
Logger.log("stateMask = " + event.stateMask); //$NON-NLS-1$
boolean altKeyPressed = (((event.stateMask & SWT.ALT) != 0) && ((event.stateMask & SWT.CTRL) == 0));
if (!altKeyPressed && (event.stateMask & SWT.CTRL) != 0
&& character == ' ') {
// Send a NUL character -- many terminal emulators send NUL when
// Control-Space is pressed. This is used to set the mark in Emacs.
character = '\u0000';
}
sendChar(character, altKeyPressed);
// Special case: When we are in a TCP connection and echoing characters
// locally, send a LF after sending a CR.
// ISSUE: Is this absolutely required?
if (character == '\r' && getTerminalConnectorInfo() != null
&& isConnected()
&& getTerminalConnectorInfo().getConnector().isLocalEcho()) {
sendChar('\n', false);
}
// Now decide if we should locally echo the character we just sent. We do
// _not_ locally echo the character if any of these conditions are true:
//
// o This is a serial connection.
//
// o This is a TCP connection (i.e., m_telnetConnection is not null) and
// the remote endpoint is not a TELNET server.
//
// o The ALT (or META) key is pressed.
//
// o The character is any of the first 32 ISO Latin-1 characters except
// Control-I or Control-M.
//
// o The character is the DELETE character.
if (getTerminalConnectorInfo() == null
|| getTerminalConnectorInfo().getConnector().isLocalEcho() == false || altKeyPressed
|| (character >= '\u0001' && character < '\t')
|| (character > '\t' && character < '\r')
|| (character > '\r' && character <= '\u001f')
|| character == '\u007f') {
// No local echoing.
return;
}
// Locally echo the character.
StringBuffer charBuffer = new StringBuffer();
charBuffer.append(character);
// If the character is a carriage return, we locally echo it as a CR + LF
// combination.
if (character == '\r')
charBuffer.append('\n');
writeToTerminal(charBuffer.toString());
}
}
public void setTerminalTitle(String title) {
fTerminalListener.setTerminalTitle(title);
}
public TerminalState getState() {
return fState;
}
public void setState(TerminalState state) {
fState=state;
fTerminalListener.setState(state);
}
public String getSettingsSummary() {
if(getTerminalConnector()!=null)
return getTerminalConnector().getSettingsSummary();
return ""; //$NON-NLS-1$
}
public void setConnector(ITerminalConnectorInfo connector) {
fConnectorInfo=connector;
}
public ICommandInputField getCommandInputField() {
return fCommandInputField;
}
public void setCommandInputField(ICommandInputField inputField) {
if(fCommandInputField!=null)
fCommandInputField.dispose();
fCommandInputField=inputField;
if(fCommandInputField!=null)
fCommandInputField.createControl(fWndParent, this);
fWndParent.layout(true);
}
public int getBufferLineLimit() {
if(getTerminalText().isLimitOutput())
return getTerminalText().getBufferLineLimit();
return -1;
}
public void setBufferLineLimit(int bufferLineLimit) {
getTerminalText().setLimitOutput(bufferLineLimit!=-1);
getTerminalText().setBufferLineLimit(bufferLineLimit);
}
public boolean isScrollLock() {
return false;
}
public void setScrollLock(boolean on) {
}
public void setInvertedColors(boolean invert) {
}
}

View file

@ -28,7 +28,6 @@ import java.nio.charset.Charset;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.events.ControlListener;
import org.eclipse.tm.internal.terminal.control.impl.ITerminalControlForText;
import org.eclipse.tm.internal.terminal.control.impl.TerminalControl;
import org.eclipse.tm.internal.terminal.control.impl.TerminalPlugin;
import org.eclipse.tm.internal.terminal.provisional.api.ITerminalConnector;
import org.eclipse.tm.internal.terminal.provisional.api.Logger;