merge with qscite

2010-10-01 15:54:31 +02:00
commit 88b5a11bb4
73 changed files with 22923 additions and 0 deletions
@@ -0,0 +1,954 @@
+/*
+    This file is part of Konsole
+
+    Copyright (C) 2006-2007 by Robert Knight <robertknight@gmail.com>
+    Copyright (C) 1997,1998 by Lars Doelle <lars.doelle@on-line.de>
+
+    Rewritten for QT4 by e_k <e_k at users.sourceforge.net>, Copyright (C)2008
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+    02110-1301  USA.
+*/
+
+// Own
+#include "Session.h"
+
+// Standard
+#include <assert.h>
+#include <stdlib.h>
+
+// Qt
+#include <QtGui/QApplication>
+#include <QtCore/QByteRef>
+#include <QtCore/QDir>
+#include <QtCore/QFile>
+#include <QtCore/QRegExp>
+#include <QtCore/QStringList>
+#include <QtCore>
+
+#include "Pty.h"
+#include "TerminalDisplay.h"
+#include "ShellCommand.h"
+#include "Vt102Emulation.h"
+
+using namespace Konsole;
+
+int Session::lastSessionId = 0;
+
+Session::Session() :
+  _shellProcess(0)
+  , _emulation(0)
+  , _monitorActivity(false)
+  , _monitorSilence(false)
+  , _notifiedActivity(false)
+  , _autoClose(true)
+  , _wantedClose(false)
+  , _silenceSeconds(10)
+  , _addToUtmp(false)  // disabled by default because of a bug encountered on certain systems
+  // which caused Konsole to hang when closing a tab and then opening a new
+  // one.  A 'QProcess destroyed while still running' warning was being
+  // printed to the terminal.  Likely a problem in KPty::logout()
+  // or KPty::login() which uses a QProcess to start /usr/bin/utempter
+  , _flowControl(true)
+  , _fullScripting(false)
+  , _sessionId(0)
+//   , _zmodemBusy(false)
+//   , _zmodemProc(0)
+//   , _zmodemProgress(0)
+  , _hasDarkBackground(false) {
+  //prepare DBus communication
+//    new SessionAdaptor(this);
+  _sessionId = ++lastSessionId;
+//    QDBusConnection::sessionBus().registerObject(QLatin1String("/Sessions/")+QString::number(_sessionId), this);
+
+  //create teletype for I/O with shell process
+  _shellProcess = new Pty();
+
+  //create emulation backend
+  _emulation = new Vt102Emulation();
+
+  connect( _emulation, SIGNAL( titleChanged( int, const QString & ) ),
+           this, SLOT( setUserTitle( int, const QString & ) ) );
+  connect( _emulation, SIGNAL( stateSet(int) ),
+           this, SLOT( activityStateSet(int) ) );
+//    connect( _emulation, SIGNAL( zmodemDetected() ), this ,
+//            SLOT( fireZModemDetected() ) );
+  connect( _emulation, SIGNAL( changeTabTextColorRequest( int ) ),
+           this, SIGNAL( changeTabTextColorRequest( int ) ) );
+  connect( _emulation, SIGNAL(profileChangeCommandReceived(const QString &)),
+           this, SIGNAL( profileChangeCommandReceived(const QString &)) );
+  // TODO
+  // connect( _emulation,SIGNAL(imageSizeChanged(int,int)) , this ,
+  //        SLOT(onEmulationSizeChange(int,int)) );
+
+  //connect teletype to emulation backend
+  _shellProcess->setUtf8Mode(_emulation->utf8());
+
+  connect( _shellProcess,SIGNAL(receivedData(const char *,int)),this,
+           SLOT(onReceiveBlock(const char *,int)) );
+  connect( _emulation,SIGNAL(sendData(const char *,int)),_shellProcess,
+           SLOT(sendData(const char *,int)) );
+  connect( _emulation,SIGNAL(lockPtyRequest(bool)),_shellProcess,SLOT(lockPty(bool)) );
+  connect( _emulation,SIGNAL(useUtf8Request(bool)),_shellProcess,SLOT(setUtf8Mode(bool)) );
+
+
+  connect( _shellProcess,SIGNAL(done(int)), this, SLOT(done(int)) );
+
+  //setup timer for monitoring session activity
+  _monitorTimer = new QTimer(this);
+  _monitorTimer->setSingleShot(true);
+  connect(_monitorTimer, SIGNAL(timeout()), this, SLOT(monitorTimerDone()));
+}
+
+WId Session::windowId() const {
+  // Returns a window ID for this session which is used
+  // to set the WINDOWID environment variable in the shell
+  // process.
+  //
+  // Sessions can have multiple views or no views, which means
+  // that a single ID is not always going to be accurate.
+  //
+  // If there are no views, the window ID is just 0.  If
+  // there are multiple views, then the window ID for the
+  // top-level window which contains the first view is
+  // returned
+
+  if ( _views.count() == 0 ) {
+    return 0;
+  } else {
+    QWidget * window = _views.first();
+
+    Q_ASSERT( window );
+
+    while ( window->parentWidget() != 0 ) {
+      window = window->parentWidget();
+    }
+
+    return window->winId();
+  }
+}
+
+void Session::setDarkBackground(bool darkBackground) {
+  _hasDarkBackground = darkBackground;
+}
+bool Session::hasDarkBackground() const {
+  return _hasDarkBackground;
+}
+bool Session::isRunning() const {
+  return _shellProcess->isRunning();
+}
+
+void Session::setCodec(QTextCodec * codec) {
+  emulation()->setCodec(codec);
+}
+
+void Session::setProgram(const QString & program) {
+  _program = ShellCommand::expand(program);
+}
+void Session::setInitialWorkingDirectory(const QString & dir) {
+  _initialWorkingDir = ShellCommand::expand(dir);
+}
+void Session::setArguments(const QStringList & arguments) {
+  _arguments = ShellCommand::expand(arguments);
+}
+
+QList<TerminalDisplay *> Session::views() const {
+  return _views;
+}
+
+void Session::addView(TerminalDisplay * widget) {
+  Q_ASSERT( !_views.contains(widget) );
+
+  _views.append(widget);
+
+  if ( _emulation != 0 ) {
+    // connect emulation - view signals and slots
+    connect( widget , SIGNAL(keyPressedSignal(QKeyEvent *)) , _emulation ,
+             SLOT(sendKeyEvent(QKeyEvent *)) );
+    connect( widget , SIGNAL(mouseSignal(int,int,int,int)) , _emulation ,
+             SLOT(sendMouseEvent(int,int,int,int)) );
+    connect( widget , SIGNAL(sendStringToEmu(const char *)) , _emulation ,
+             SLOT(sendString(const char *)) );
+
+    // allow emulation to notify view when the foreground process
+    // indicates whether or not it is interested in mouse signals
+    connect( _emulation , SIGNAL(programUsesMouseChanged(bool)) , widget ,
+             SLOT(setUsesMouse(bool)) );
+
+    widget->setUsesMouse( _emulation->programUsesMouse() );
+
+    widget->setScreenWindow(_emulation->createWindow());
+  }
+
+  //connect view signals and slots
+  QObject::connect( widget ,SIGNAL(changedContentSizeSignal(int,int)),this,
+                    SLOT(onViewSizeChange(int,int)));
+
+  QObject::connect( widget ,SIGNAL(destroyed(QObject *)) , this ,
+                    SLOT(viewDestroyed(QObject *)) );
+//slot for close
+  QObject::connect(this, SIGNAL(finished()), widget, SLOT(close()));
+
+}
+
+void Session::viewDestroyed(QObject * view) {
+  TerminalDisplay * display = (TerminalDisplay *)view;
+
+  Q_ASSERT( _views.contains(display) );
+
+  removeView(display);
+}
+
+void Session::removeView(TerminalDisplay * widget) {
+  _views.removeAll(widget);
+
+  disconnect(widget,0,this,0);
+
+  if ( _emulation != 0 ) {
+    // disconnect
+    //  - key presses signals from widget
+    //  - mouse activity signals from widget
+    //  - string sending signals from widget
+    //
+    //  ... and any other signals connected in addView()
+    disconnect( widget, 0, _emulation, 0);
+
+    // disconnect state change signals emitted by emulation
+    disconnect( _emulation , 0 , widget , 0);
+  }
+
+  // close the session automatically when the last view is removed
+  if ( _views.count() == 0 ) {
+    close();
+  }
+}
+
+void Session::run() {
+  //check that everything is in place to run the session
+  if (_program.isEmpty()) {
+    qDebug() << "Session::run() - program to run not set.";
+  }
+  if (_arguments.isEmpty()) {
+    qDebug() << "Session::run() - no command line arguments specified.";
+  }
+
+  // Upon a KPty error, there is no description on what that error was...
+  // Check to see if the given program is executable.
+  QString exec = QFile::encodeName(_program);
+
+  // if 'exec' is not specified, fall back to default shell.  if that
+  // is not set then fall back to /bin/sh
+  if ( exec.isEmpty() ) {
+    exec = getenv("SHELL");
+  }
+  if ( exec.isEmpty() ) {
+    exec = "/bin/sh";
+  }
+
+  // if no arguments are specified, fall back to shell
+  QStringList arguments =  _arguments.join(QChar(' ')).isEmpty() ?
+                           QStringList() << exec : _arguments;
+  QString pexec = exec;
+
+  if ( pexec.isEmpty() ) {
+    qDebug()<<"can not execute "<<exec<<endl;
+    QTimer::singleShot(1, this, SIGNAL(finished()));
+    return;
+  }
+
+//  QString cwd_save = QDir::currentPath();
+  QString cwd = QDir::currentPath();
+  if (!_initialWorkingDir.isEmpty()) {
+    _shellProcess->setWorkingDirectory(_initialWorkingDir);
+  } else {
+    _shellProcess->setWorkingDirectory(cwd);
+  }
+//    _shellProcess->setWorkingDirectory(QDir::homePath());
+
+  _shellProcess->setXonXoff(_flowControl);
+  _shellProcess->setErase(_emulation->getErase());
+
+  // this is not strictly accurate use of the COLORFGBG variable.  This does not
+  // tell the terminal exactly which colors are being used, but instead approximates
+  // the color scheme as "black on white" or "white on black" depending on whether
+  // the background color is deemed dark or not
+  QString backgroundColorHint = _hasDarkBackground ? "COLORFGBG=15;0" : "COLORFGBG=0;15";
+
+  int result = _shellProcess->start(QFile::encodeName(_program),
+                                    arguments,
+                                    _environment << backgroundColorHint,
+                                    windowId(),
+                                    _addToUtmp);
+
+  if (result < 0) {
+    return;
+  }
+
+  _shellProcess->setWriteable(false);  // We are reachable via kwrited.
+
+  emit started();
+}
+
+void Session::setUserTitle( int what, const QString & caption ) {
+  //set to true if anything is actually changed (eg. old _nameTitle != new _nameTitle )
+  bool modified = false;
+
+  // (btw: what=0 changes _userTitle and icon, what=1 only icon, what=2 only _nameTitle
+  if ((what == 0) || (what == 2)) {
+    if ( _userTitle != caption ) {
+      _userTitle = caption;
+      modified = true;
+    }
+  }
+
+  if ((what == 0) || (what == 1)) {
+    if ( _iconText != caption ) {
+      _iconText = caption;
+      modified = true;
+    }
+  }
+
+  if (what == 11) {
+    QString colorString = caption.section(';',0,0);
+    qDebug() << __FILE__ << __LINE__ << ": setting background colour to " << colorString;
+    QColor backColor = QColor(colorString);
+    if (backColor.isValid()) { // change color via \033]11;Color\007
+      if (backColor != _modifiedBackground) {
+        _modifiedBackground = backColor;
+
+        // bail out here until the code to connect the terminal display
+        // to the changeBackgroundColor() signal has been written
+        // and tested - just so we don't forget to do this.
+        Q_ASSERT( 0 );
+
+        emit changeBackgroundColorRequest(backColor);
+      }
+    }
+  }
+
+  if (what == 30) {
+    if ( _nameTitle != caption ) {
+      setTitle(Session::NameRole,caption);
+      return;
+    }
+  }
+
+  if (what == 31) {
+    QString cwd=caption;
+    cwd=cwd.replace( QRegExp("^~"), QDir::homePath() );
+    emit openUrlRequest(cwd);
+  }
+
+  // change icon via \033]32;Icon\007
+  if (what == 32) {
+    if ( _iconName != caption ) {
+      _iconName = caption;
+
+      modified = true;
+    }
+  }
+
+  if (what == 50) {
+    emit profileChangeCommandReceived(caption);
+    return;
+  }
+
+  if ( modified ) {
+    emit titleChanged();
+  }
+}
+
+QString Session::userTitle() const {
+  return _userTitle;
+}
+void Session::setTabTitleFormat(TabTitleContext context , const QString & format) {
+  if ( context == LocalTabTitle ) {
+    _localTabTitleFormat = format;
+  } else if ( context == RemoteTabTitle ) {
+    _remoteTabTitleFormat = format;
+  }
+}
+QString Session::tabTitleFormat(TabTitleContext context) const {
+  if ( context == LocalTabTitle ) {
+    return _localTabTitleFormat;
+  } else if ( context == RemoteTabTitle ) {
+    return _remoteTabTitleFormat;
+  }
+
+  return QString();
+}
+
+void Session::monitorTimerDone() {
+  //FIXME: The idea here is that the notification popup will appear to tell the user than output from
+  //the terminal has stopped and the popup will disappear when the user activates the session.
+  //
+  //This breaks with the addition of multiple views of a session.  The popup should disappear
+  //when any of the views of the session becomes active
+
+
+  //FIXME: Make message text for this notification and the activity notification more descriptive.
+  if (_monitorSilence) {
+//    KNotification::event("Silence", ("Silence in session '%1'", _nameTitle), QPixmap(),
+//                    QApplication::activeWindow(),
+//                    KNotification::CloseWhenWidgetActivated);
+    emit stateChanged(NOTIFYSILENCE);
+  } else {
+    emit stateChanged(NOTIFYNORMAL);
+  }
+
+  _notifiedActivity=false;
+}
+
+void Session::activityStateSet(int state) {
+  if (state==NOTIFYBELL) {
+    QString s;
+    s.sprintf("Bell in session '%s'",_nameTitle.toAscii().data());
+
+    emit bellRequest( s );
+  } else if (state==NOTIFYACTIVITY) {
+    if (_monitorSilence) {
+      _monitorTimer->start(_silenceSeconds*1000);
+    }
+
+    if ( _monitorActivity ) {
+      //FIXME:  See comments in Session::monitorTimerDone()
+      if (!_notifiedActivity) {
+//        KNotification::event("Activity", ("Activity in session '%1'", _nameTitle), QPixmap(),
+//                        QApplication::activeWindow(),
+//        KNotification::CloseWhenWidgetActivated);
+        _notifiedActivity=true;
+      }
+    }
+  }
+
+  if ( state==NOTIFYACTIVITY && !_monitorActivity ) {
+    state = NOTIFYNORMAL;
+  }
+  if ( state==NOTIFYSILENCE && !_monitorSilence ) {
+    state = NOTIFYNORMAL;
+  }
+
+  emit stateChanged(state);
+}
+
+void Session::onViewSizeChange(int /*height*/, int /*width*/) {
+  updateTerminalSize();
+}
+void Session::onEmulationSizeChange(int lines , int columns) {
+  setSize( QSize(lines,columns) );
+}
+
+void Session::updateTerminalSize() {
+  QListIterator<TerminalDisplay *> viewIter(_views);
+
+  int minLines = -1;
+  int minColumns = -1;
+
+  // minimum number of lines and columns that views require for
+  // their size to be taken into consideration ( to avoid problems
+  // with new view widgets which haven't yet been set to their correct size )
+  const int VIEW_LINES_THRESHOLD = 2;
+  const int VIEW_COLUMNS_THRESHOLD = 2;
+
+  //select largest number of lines and columns that will fit in all visible views
+  while ( viewIter.hasNext() ) {
+    TerminalDisplay * view = viewIter.next();
+    if ( view->isHidden() == false &&
+         view->lines() >= VIEW_LINES_THRESHOLD &&
+         view->columns() >= VIEW_COLUMNS_THRESHOLD ) {
+      minLines = (minLines == -1) ? view->lines() : qMin( minLines , view->lines() );
+      minColumns = (minColumns == -1) ? view->columns() : qMin( minColumns , view->columns() );
+    }
+  }
+
+  // backend emulation must have a _terminal of at least 1 column x 1 line in size
+  if ( minLines > 0 && minColumns > 0 ) {
+    _emulation->setImageSize( minLines , minColumns );
+    _shellProcess->setWindowSize( minLines , minColumns );
+  }
+}
+
+void Session::refresh() {
+  // attempt to get the shell process to redraw the display
+  //
+  // this requires the program running in the shell
+  // to cooperate by sending an update in response to
+  // a window size change
+  //
+  // the window size is changed twice, first made slightly larger and then
+  // resized back to its normal size so that there is actually a change
+  // in the window size (some shells do nothing if the
+  // new and old sizes are the same)
+  //
+  // if there is a more 'correct' way to do this, please
+  // send an email with method or patches to konsole-devel@kde.org
+
+  const QSize existingSize = _shellProcess->windowSize();
+  _shellProcess->setWindowSize(existingSize.height(),existingSize.width()+1);
+  _shellProcess->setWindowSize(existingSize.height(),existingSize.width());
+}
+
+bool Session::sendSignal(int signal) {
+  return _shellProcess->kill(signal);
+}
+
+void Session::close() {
+  _autoClose = true;
+  _wantedClose = true;
+  if (!_shellProcess->isRunning() || !sendSignal(SIGHUP)) {
+    // Forced close.
+    QTimer::singleShot(1, this, SIGNAL(finished()));
+  }
+}
+
+void Session::sendText(const QString & text) const {
+  _emulation->sendText(text);
+}
+
+Session::~Session() {
+  delete _emulation;
+  delete _shellProcess;
+//  delete _zmodemProc;
+}
+
+void Session::setProfileKey(const QString & key) {
+  _profileKey = key;
+  emit profileChanged(key);
+}
+QString Session::profileKey() const {
+  return _profileKey;
+}
+
+void Session::done(int exitStatus) {
+  if (!_autoClose) {
+    _userTitle = ("<Finished>");
+    emit titleChanged();
+    return;
+  }
+  if (!_wantedClose && (exitStatus || _shellProcess->signalled())) {
+    QString message;
+
+    if (_shellProcess->normalExit()) {
+      message.sprintf ("Session '%s' exited with status %d.", _nameTitle.toAscii().data(), exitStatus);
+    } else if (_shellProcess->signalled()) {
+      if (_shellProcess->coreDumped()) {
+
+        message.sprintf("Session '%s' exited with signal %d and dumped core.", _nameTitle.toAscii().data(), _shellProcess->exitSignal());
+      } else {
+        message.sprintf("Session '%s' exited with signal %d.", _nameTitle.toAscii().data(), _shellProcess->exitSignal());
+      }
+    } else {
+      message.sprintf ("Session '%s' exited unexpectedly.", _nameTitle.toAscii().data());
+    }
+
+    //FIXME: See comments in Session::monitorTimerDone()
+//    KNotification::event("Finished", message , QPixmap(),
+//                         QApplication::activeWindow(),
+//                         KNotification::CloseWhenWidgetActivated);
+  }
+  emit finished();
+}
+
+Emulation * Session::emulation() const {
+  return _emulation;
+}
+
+QString Session::keyBindings() const {
+  return _emulation->keyBindings();
+}
+
+QStringList Session::environment() const {
+  return _environment;
+}
+
+void Session::setEnvironment(const QStringList & environment) {
+  _environment = environment;
+}
+
+int Session::sessionId() const {
+  return _sessionId;
+}
+
+void Session::setKeyBindings(const QString & id) {
+  _emulation->setKeyBindings(id);
+}
+
+void Session::setTitle(TitleRole role , const QString & newTitle) {
+  if ( title(role) != newTitle ) {
+    if ( role == NameRole ) {
+      _nameTitle = newTitle;
+    } else if ( role == DisplayedTitleRole ) {
+      _displayTitle = newTitle;
+    }
+
+    emit titleChanged();
+  }
+}
+
+QString Session::title(TitleRole role) const {
+  if ( role == NameRole ) {
+    return _nameTitle;
+  } else if ( role == DisplayedTitleRole ) {
+    return _displayTitle;
+  } else {
+    return QString();
+  }
+}
+
+void Session::setIconName(const QString & iconName) {
+  if ( iconName != _iconName ) {
+    _iconName = iconName;
+    emit titleChanged();
+  }
+}
+
+void Session::setIconText(const QString & iconText) {
+  _iconText = iconText;
+  //kDebug(1211)<<"Session setIconText " <<  _iconText;
+}
+
+QString Session::iconName() const {
+  return _iconName;
+}
+
+QString Session::iconText() const {
+  return _iconText;
+}
+
+void Session::setHistoryType(const HistoryType & hType) {
+  _emulation->setHistory(hType);
+}
+
+const HistoryType & Session::historyType() const {
+  return _emulation->history();
+}
+
+void Session::clearHistory() {
+  _emulation->clearHistory();
+}
+
+QStringList Session::arguments() const {
+  return _arguments;
+}
+
+QString Session::program() const {
+  return _program;
+}
+
+// unused currently
+bool Session::isMonitorActivity() const {
+  return _monitorActivity;
+}
+// unused currently
+bool Session::isMonitorSilence()  const {
+  return _monitorSilence;
+}
+
+void Session::setMonitorActivity(bool _monitor) {
+  _monitorActivity=_monitor;
+  _notifiedActivity=false;
+
+  activityStateSet(NOTIFYNORMAL);
+}
+
+void Session::setMonitorSilence(bool _monitor) {
+  if (_monitorSilence==_monitor) {
+    return;
+  }
+
+  _monitorSilence=_monitor;
+  if (_monitorSilence) {
+    _monitorTimer->start(_silenceSeconds*1000);
+  } else {
+    _monitorTimer->stop();
+  }
+
+  activityStateSet(NOTIFYNORMAL);
+}
+
+void Session::setMonitorSilenceSeconds(int seconds) {
+  _silenceSeconds=seconds;
+  if (_monitorSilence) {
+    _monitorTimer->start(_silenceSeconds*1000);
+  }
+}
+
+void Session::setAddToUtmp(bool set) {
+  _addToUtmp = set;
+}
+
+void Session::setFlowControlEnabled(bool enabled) {
+  if (_flowControl == enabled) {
+    return;
+  }
+
+  _flowControl = enabled;
+
+  if (_shellProcess) {
+    _shellProcess->setXonXoff(_flowControl);
+  }
+
+  emit flowControlEnabledChanged(enabled);
+}
+bool Session::flowControlEnabled() const {
+  return _flowControl;
+}
+//void Session::fireZModemDetected()
+//{
+//  if (!_zmodemBusy)
+//  {
+//    QTimer::singleShot(10, this, SIGNAL(zmodemDetected()));
+//    _zmodemBusy = true;
+//  }
+//}
+
+//void Session::cancelZModem()
+//{
+//  _shellProcess->sendData("\030\030\030\030", 4); // Abort
+//  _zmodemBusy = false;
+//}
+
+//void Session::startZModem(const QString &zmodem, const QString &dir, const QStringList &list)
+//{
+//  _zmodemBusy = true;
+//  _zmodemProc = new KProcess();
+//  _zmodemProc->setOutputChannelMode( KProcess::SeparateChannels );
+//
+//  *_zmodemProc << zmodem << "-v" << list;
+//
+//  if (!dir.isEmpty())
+//     _zmodemProc->setWorkingDirectory(dir);
+//
+//  _zmodemProc->start();
+//
+//  connect(_zmodemProc,SIGNAL (readyReadStandardOutput()),
+//          this, SLOT(zmodemReadAndSendBlock()));
+//  connect(_zmodemProc,SIGNAL (readyReadStandardError()),
+//          this, SLOT(zmodemReadStatus()));
+//  connect(_zmodemProc,SIGNAL (finished(int,QProcess::ExitStatus)),
+//          this, SLOT(zmodemFinished()));
+//
+//  disconnect( _shellProcess,SIGNAL(block_in(const char*,int)), this, SLOT(onReceiveBlock(const char*,int)) );
+//  connect( _shellProcess,SIGNAL(block_in(const char*,int)), this, SLOT(zmodemRcvBlock(const char*,int)) );
+//
+//  _zmodemProgress = new ZModemDialog(QApplication::activeWindow(), false,
+//                                    i18n("ZModem Progress"));
+//
+//  connect(_zmodemProgress, SIGNAL(user1Clicked()),
+//          this, SLOT(zmodemDone()));
+//
+//  _zmodemProgress->show();
+//}
+
+/*void Session::zmodemReadAndSendBlock()
+{
+  _zmodemProc->setReadChannel( QProcess::StandardOutput );
+  QByteArray data = _zmodemProc->readAll();
+
+  if ( data.count() == 0 )
+      return;
+
+  _shellProcess->sendData(data.constData(),data.count());
+}
+*/
+/*
+void Session::zmodemReadStatus()
+{
+  _zmodemProc->setReadChannel( QProcess::StandardError );
+  QByteArray msg = _zmodemProc->readAll();
+  while(!msg.isEmpty())
+  {
+     int i = msg.indexOf('\015');
+     int j = msg.indexOf('\012');
+     QByteArray txt;
+     if ((i != -1) && ((j == -1) || (i < j)))
+     {
+       msg = msg.mid(i+1);
+     }
+     else if (j != -1)
+     {
+       txt = msg.left(j);
+       msg = msg.mid(j+1);
+     }
+     else
+     {
+       txt = msg;
+       msg.truncate(0);
+     }
+     if (!txt.isEmpty())
+       _zmodemProgress->addProgressText(QString::fromLocal8Bit(txt));
+  }
+}
+*/
+/*
+void Session::zmodemRcvBlock(const char *data, int len)
+{
+  QByteArray ba( data, len );
+
+  _zmodemProc->write( ba );
+}
+*/
+/*
+void Session::zmodemFinished()
+{
+  if (_zmodemProc)
+  {
+    delete _zmodemProc;
+    _zmodemProc = 0;
+    _zmodemBusy = false;
+
+    disconnect( _shellProcess,SIGNAL(block_in(const char*,int)), this ,SLOT(zmodemRcvBlock(const char*,int)) );
+    connect( _shellProcess,SIGNAL(block_in(const char*,int)), this, SLOT(onReceiveBlock(const char*,int)) );
+
+    _shellProcess->sendData("\030\030\030\030", 4); // Abort
+    _shellProcess->sendData("\001\013\n", 3); // Try to get prompt back
+    _zmodemProgress->transferDone();
+  }
+}
+*/
+void Session::onReceiveBlock( const char * buf, int len ) {
+  _emulation->receiveData( buf, len );
+  emit receivedData( QString::fromLatin1( buf, len ) );
+}
+
+QSize Session::size() {
+  return _emulation->imageSize();
+}
+
+void Session::setSize(const QSize & size) {
+  if ((size.width() <= 1) || (size.height() <= 1)) {
+    return;
+  }
+
+  emit resizeRequest(size);
+}
+int Session::foregroundProcessId() const {
+  return _shellProcess->foregroundProcessGroup();
+}
+int Session::processId() const {
+  return _shellProcess->pid();
+}
+
+SessionGroup::SessionGroup()
+  : _masterMode(0) {
+}
+SessionGroup::~SessionGroup() {
+  // disconnect all
+  connectAll(false);
+}
+int SessionGroup::masterMode() const {
+  return _masterMode;
+}
+QList<Session *> SessionGroup::sessions() const {
+  return _sessions.keys();
+}
+bool SessionGroup::masterStatus(Session * session) const {
+  return _sessions[session];
+}
+
+void SessionGroup::addSession(Session * session) {
+  _sessions.insert(session,false);
+
+  QListIterator<Session *> masterIter(masters());
+
+  while ( masterIter.hasNext() ) {
+    connectPair(masterIter.next(),session);
+  }
+}
+void SessionGroup::removeSession(Session * session) {
+  setMasterStatus(session,false);
+
+  QListIterator<Session *> masterIter(masters());
+
+  while ( masterIter.hasNext() ) {
+    disconnectPair(masterIter.next(),session);
+  }
+
+  _sessions.remove(session);
+}
+void SessionGroup::setMasterMode(int mode) {
+  _masterMode = mode;
+
+  connectAll(false);
+  connectAll(true);
+}
+QList<Session *> SessionGroup::masters() const {
+  return _sessions.keys(true);
+}
+void SessionGroup::connectAll(bool connect) {
+  QListIterator<Session *> masterIter(masters());
+
+  while ( masterIter.hasNext() ) {
+    Session * master = masterIter.next();
+
+    QListIterator<Session *> otherIter(_sessions.keys());
+    while ( otherIter.hasNext() ) {
+      Session * other = otherIter.next();
+
+      if ( other != master ) {
+        if ( connect ) {
+          connectPair(master,other);
+        } else {
+          disconnectPair(master,other);
+        }
+      }
+    }
+  }
+}
+void SessionGroup::setMasterStatus(Session * session, bool master) {
+  bool wasMaster = _sessions[session];
+  _sessions[session] = master;
+
+  if ((!wasMaster && !master)
+      || (wasMaster && master)) {
+    return;
+  }
+
+  QListIterator<Session *> iter(_sessions.keys());
+  while (iter.hasNext()) {
+    Session * other = iter.next();
+
+    if (other != session) {
+      if (master) {
+        connectPair(session, other);
+      } else {
+        disconnectPair(session, other);
+      }
+    }
+  }
+}
+
+void SessionGroup::connectPair(Session * master , Session * other) {
+//    qDebug() << k_funcinfo;
+
+  if ( _masterMode & CopyInputToAll ) {
+    qDebug() << "Connection session " << master->nameTitle() << "to" << other->nameTitle();
+
+    connect( master->emulation() , SIGNAL(sendData(const char *,int)) , other->emulation() ,
+             SLOT(sendString(const char *,int)) );
+  }
+}
+void SessionGroup::disconnectPair(Session * master , Session * other) {
+//    qDebug() << k_funcinfo;
+
+  if ( _masterMode & CopyInputToAll ) {
+    qDebug() << "Disconnecting session " << master->nameTitle() << "from" << other->nameTitle();
+
+    disconnect( master->emulation() , SIGNAL(sendData(const char *,int)) , other->emulation() ,
+                SLOT(sendString(const char *,int)) );
+  }
+}
+
+//#include "moc_Session.cpp"