Adding upstream version 0.6.0+20150709.

CMakeLists.txt

@@ -15,7 +15,6 @@ set(QTERMWIDGET_VERSION_PATCH "0")
 
 set(QTERMWIDGET_VERSION "${QTERMWIDGET_VERSION_MAJOR}.${QTERMWIDGET_VERSION_MINOR}.${QTERMWIDGET_VERSION_PATCH}")
 
-
 include(CheckFunctionExists)
 include(GNUInstallDirs)
 
@@ -92,15 +91,15 @@ set(HDRS_DISTRIB
 )
 
 # dirs
-set(KB_LAYOUT_DIR "${CMAKE_INSTALL_DATADIR}/${QTERMWIDGET_LIBRARY_NAME}/kb-layouts/")
+set(KB_LAYOUT_DIR "${CMAKE_INSTALL_FULL_DATADIR}/${QTERMWIDGET_LIBRARY_NAME}/kb-layouts")
 message(STATUS "Keyboard layouts will be installed in: ${KB_LAYOUT_DIR}")
-add_definitions(-DKB_LAYOUT_DIR="${CMAKE_INSTALL_PREFIX}/${KB_LAYOUT_DIR}")
+add_definitions(-DKB_LAYOUT_DIR="${KB_LAYOUT_DIR}")
 
-set(COLORSCHEMES_DIR "${CMAKE_INSTALL_DATADIR}/${QTERMWIDGET_LIBRARY_NAME}/color-schemes/")
+set(COLORSCHEMES_DIR "${CMAKE_INSTALL_FULL_DATADIR}/${QTERMWIDGET_LIBRARY_NAME}/color-schemes")
 message(STATUS "Color schemes will be installed in: ${COLORSCHEMES_DIR}" )
-add_definitions(-DCOLORSCHEMES_DIR="${CMAKE_INSTALL_PREFIX}/${COLORSCHEMES_DIR}")
+add_definitions(-DCOLORSCHEMES_DIR="${COLORSCHEMES_DIR}")
 
-set(QTERMWIDGET_INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR}/${QTERMWIDGET_LIBRARY_NAME}")
+set(QTERMWIDGET_INCLUDE_DIR "${CMAKE_INSTALL_FULL_INCLUDEDIR}/${QTERMWIDGET_LIBRARY_NAME}")
 
 #| Defines
 add_definitions(-DHAVE_POSIX_OPENPT -DHAVE_SYS_TIME_H)
@@ -133,7 +132,7 @@ set_target_properties( ${QTERMWIDGET_LIBRARY_NAME} PROPERTIES
 if(APPLE)
     set (CMAKE_SKIP_RPATH 1)
     # this is a must to load the lib correctly
-    set_target_properties( ${QTERMWIDGET_LIBRARY_NAME} PROPERTIES INSTALL_NAME_DIR ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR} )
+    set_target_properties(${QTERMWIDGET_LIBRARY_NAME} PROPERTIES INSTALL_NAME_DIR ${CMAKE_INSTALL_FULL_LIBDIR})
 endif()
 
 install(TARGETS ${QTERMWIDGET_LIBRARY_NAME} DESTINATION "${CMAKE_INSTALL_LIBDIR}")
@@ -195,11 +194,11 @@ if (BUILD_DESIGNER_PLUGIN)
     if(APPLE)
         # this is a must to load the lib correctly
         set_target_properties(qtermwidget4plugin PROPERTIES
-            INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}/qt4/plugins/designer"
+            INSTALL_NAME_DIR "${CMAKE_INSTALL_FULL_LIBDIR}/qt4/plugins/designer"
         )
     endif()
 
-    install(TARGETS qtermwidget4plugin DESTINATION "${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}/qt4/plugins/designer")
+    install(TARGETS qtermwidget4plugin DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}/qt4/plugins/designer")
 
 endif (BUILD_DESIGNER_PLUGIN)
 # end of designer plugin

lib/Pty.cpp

@@ -218,6 +218,28 @@ int Pty::start(const QString& program,
   return 0;
 }
 
+void Pty::setEmptyPTYProperties()
+{
+    struct ::termios ttmode;
+    pty()->tcGetAttr(&ttmode);
+    if (!_xonXoff)
+      ttmode.c_iflag &= ~(IXOFF | IXON);
+    else
+      ttmode.c_iflag |= (IXOFF | IXON);
+  #ifdef IUTF8 // XXX not a reasonable place to check it.
+    if (!_utf8)
+      ttmode.c_iflag &= ~IUTF8;
+    else
+      ttmode.c_iflag |= IUTF8;
+  #endif
+
+    if (_eraseChar != 0)
+        ttmode.c_cc[VERASE] = _eraseChar;
+
+    if (!pty()->tcSetAttr(&ttmode))
+      qWarning() << "Unable to set terminal attributes.";
+}
+
 void Pty::setWriteable(bool writeable)
 {
   struct stat sbuf;

lib/Pty.h

@@ -107,6 +107,11 @@ Q_OBJECT
                bool addToUtmp
              );
 
+    /**
+     * set properties for "EmptyPTY"
+     */
+    void setEmptyPTYProperties();
+
     /** TODO: Document me */
     void setWriteable(bool writeable);
 

lib/Screen.cpp

@@ -307,7 +307,7 @@ void Screen::resizeImage(int new_lines, int new_columns)
     // create new screen lines and copy from old to new
 
     ImageLine* newScreenLines = new ImageLine[new_lines+1];
-    for (int i=0; i < qMin(lines-1,new_lines+1) ;i++)
+    for (int i=0; i < qMin(lines,new_lines+1) ;i++)
         newScreenLines[i]=screenLines[i];
     for (int i=lines;(i > 0) && (i<new_lines+1);i++)
         newScreenLines[i].resize( new_columns );

lib/Session.cpp

@@ -79,6 +79,7 @@ Session::Session(QObject* parent) :
 
     //create teletype for I/O with shell process
     _shellProcess = new Pty();
+    ptySlaveFd = _shellProcess->pty()->slaveFd();
 
     //create emulation backend
     _emulation = new Vt102Emulation();
@@ -129,7 +130,17 @@ WId Session::windowId() const
     // there are multiple views, then the window ID for the
     // top-level window which contains the first view is
     // returned
+	//
+	// On Qt5, requesting window IDs breaks QQuickWidget and the likes,
+	// for example, see the following bug reports:
+	//
+	// https://bugreports.qt-project.org/browse/QTBUG-41779
+	// https://bugreports.qt-project.org/browse/QTBUG-40765
+	// https://bugreports.qt-project.org/browse/QTBUG-41942
 
+#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
+	return 0;
+#else
     if ( _views.count() == 0 ) {
         return 0;
     } else {
@@ -143,6 +154,7 @@ WId Session::windowId() const
 
         return window->winId();
     }
+#endif
 }
 
 void Session::setDarkBackground(bool darkBackground)
@@ -341,6 +353,22 @@ void Session::run()
     emit started();
 }
 
+void Session::runEmptyPTY()
+{
+    _shellProcess->setFlowControlEnabled(_flowControl);
+    _shellProcess->setErase(_emulation->eraseChar());
+    _shellProcess->setWriteable(false);
+
+    // disconnet send data from emulator to internal terminal process
+    disconnect( _emulation,SIGNAL(sendData(const char *,int)),
+                _shellProcess, SLOT(sendData(const char *,int)) );
+
+    _shellProcess->setEmptyPTYProperties();
+
+    qDebug() << "started!";
+    emit started();
+}
+
 void Session::setUserTitle( int what, const QString & caption )
 {
     //set to true if anything is actually changed (eg. old _nameTitle != new _nameTitle )
@@ -469,8 +497,8 @@ void Session::activityStateSet(int state)
         if ( _monitorActivity ) {
             //FIXME:  See comments in Session::monitorTimerDone()
             if (!_notifiedActivity) {
-                emit activity();
                 _notifiedActivity=true;
+                emit activity();
             }
         }
     }
@@ -928,6 +956,10 @@ int Session::processId() const
 {
     return _shellProcess->pid();
 }
+int Session::getPtySlaveFd() const
+{
+    return ptySlaveFd;
+}
 
 SessionGroup::SessionGroup()
         : _masterMode(0)

lib/Session.h

@@ -25,7 +25,6 @@
 #ifndef SESSION_H
 #define SESSION_H
 
-
 #include <QStringList>
 #include <QWidget>
 
@@ -363,6 +362,13 @@ public:
 //  void cancelZModem();
 //  bool isZModemBusy() { return _zmodemBusy; }
 
+    /**
+     * Returns a pty slave file descriptor.
+     * This can be used for display and control
+     * a remote terminal.
+     */
+    int getPtySlaveFd() const;
+
 public slots:
 
     /**
@@ -372,6 +378,13 @@ public slots:
      */
     void run();
 
+    /**
+     * Starts the terminal session for "as is" PTY
+     * (without the direction a data to internal terminal process).
+     * It can be used for control or display a remote/external terminal.
+     */
+    void runEmptyPTY();
+
     /**
      * Closes the terminal session.  This sends a hangup signal
      * (SIGHUP) to the terminal process and causes the done(Session*)
@@ -543,6 +556,8 @@ private:
 
     static int lastSessionId;
 
+    int ptySlaveFd;
+
 };
 
 /**

lib/TerminalDisplay.cpp

@@ -260,7 +260,7 @@ void TerminalDisplay::setVTFont(const QFont& f)
 
   if ( !QFontInfo(font).fixedPitch() )
   {
-      qDebug() << "Using an unsupported variable-width font in the terminal.  This may produce display errors.";
+      qDebug() << "Using a variable-width font in the terminal.  This may cause performance degradation and display/alignment errors.";
   }
 
   if ( metrics.height() < height() && metrics.maxWidth() < width() )
@@ -1398,6 +1398,27 @@ void TerminalDisplay::paintFilters(QPainter& painter)
         }
     }
 }
+
+int TerminalDisplay::textWidth(const int startColumn, const int length, const int line) const
+{
+  QFontMetrics fm(font());
+  int result = 0;
+  for (int column = 0; column < length; column++) {
+    result += fm.width(_image[loc(startColumn + column, line)].character);
+  }
+  return result;
+}
+
+QRect TerminalDisplay::calculateTextArea(int topLeftX, int topLeftY, int startColumn, int line, int length) {
+  int left = _fixedFont ? _fontWidth * startColumn : textWidth(0, startColumn, line);
+  int top = _fontHeight * line;
+  int width = _fixedFont ? _fontWidth * length : textWidth(startColumn, length, line);
+  return QRect(_leftMargin + topLeftX + left,
+               _topMargin + topLeftY + top,
+               width,
+               _fontHeight);
+}
+
 void TerminalDisplay::drawContents(QPainter &paint, const QRect &rect)
 {
   QPoint tL  = contentsRect().topLeft();
@@ -1496,7 +1517,7 @@ void TerminalDisplay::drawContents(QPainter &paint, const QRect &rect)
          paint.setWorldMatrix(textScale, true);
 
          //calculate the area in which the text will be drawn
-         QRect textArea = QRect( _leftMargin+tLx+_fontWidth*x , _topMargin+tLy+_fontHeight*y , _fontWidth*len , _fontHeight);
+         QRect textArea = calculateTextArea(tLx, tLy, x, y, len);
 
          //move the calculated area to take account of scaling applied to the painter.
          //the position of the area from the origin (0,0) is scaled
@@ -2184,9 +2205,19 @@ void TerminalDisplay::mouseReleaseEvent(QMouseEvent* ev)
 
 void TerminalDisplay::getCharacterPosition(const QPoint& widgetPoint,int& line,int& column) const
 {
-    column = (widgetPoint.x() + _fontWidth/2 -contentsRect().left()-_leftMargin) / _fontWidth;
     line = (widgetPoint.y()-contentsRect().top()-_topMargin) / _fontHeight;
 
+    if ( _fixedFont )
+        column = (widgetPoint.x() + _fontWidth/2 -contentsRect().left()-_leftMargin) / _fontWidth;
+    else
+    {
+        int x = contentsRect().left() + widgetPoint.x() - _fontWidth/2;
+        column = 0;
+
+        while(x > textWidth(0, column, line))
+            column++;
+    }
+
     if ( line < 0 )
         line = 0;
     if ( column < 0 )
@@ -2450,8 +2481,11 @@ void TerminalDisplay::setWordCharacters(const QString& wc)
 
 void TerminalDisplay::setUsesMouse(bool on)
 {
+    if (_mouseMarks != on) {
         _mouseMarks = on;
         setCursor( _mouseMarks ? Qt::IBeamCursor : Qt::ArrowCursor );
+        emit usesMouseChanged();
+    }
 }
 bool TerminalDisplay::usesMouse() const
 {
@@ -2913,7 +2947,7 @@ void TerminalDisplay::dragEnterEvent(QDragEnterEvent* event)
 {
   if (event->mimeData()->hasFormat("text/plain"))
       event->acceptProposedAction();
-  if (event->mimeData()->urls().count());
+  if (event->mimeData()->urls().count())
       event->acceptProposedAction();
 }
 

lib/TerminalDisplay.h

@@ -571,6 +571,7 @@ signals:
 	void termLostFocus();
 
     void notifyBell(const QString&);
+    void usesMouseChanged();
 
 protected:
     virtual bool event( QEvent * );
@@ -641,6 +642,11 @@ private:
 
     // -- Drawing helpers --
 
+    // determine the width of this text
+    int textWidth(int startColumn, int length, int line) const;
+    // determine the area that encloses this series of characters
+    QRect calculateTextArea(int topLeftX, int topLeftY, int startColumn, int line, int length);
+
     // divides the part of the display specified by 'rect' into
     // fragments according to their colors and styles and calls
     // drawTextFragment() to draw the fragments

lib/qtermwidget.cpp

@@ -228,6 +228,18 @@ void QTermWidget::startShellProgram()
     m_impl->m_session->run();
 }
 
+void QTermWidget::startTerminalTeletype()
+{
+    if ( m_impl->m_session->isRunning() ) {
+        return;
+    }
+
+    m_impl->m_session->runEmptyPTY();
+    // redirect data from TTY to external recipient
+    connect( m_impl->m_session->emulation(), SIGNAL(sendData(const char *,int)),
+             this, SIGNAL(sendData(const char *,int)) );
+}
+
 void QTermWidget::init(int startnow)
 {
     m_layout = new QVBoxLayout();
@@ -567,6 +579,11 @@ int QTermWidget::screenColumnsCount()
     return m_impl->m_terminalDisplay->screenWindow()->screen()->getColumns();
 }
 
+int QTermWidget::screenLinesCount()
+{
+    return m_impl->m_terminalDisplay->screenWindow()->screen()->getLines();
+}
+
 void QTermWidget::setSelectionStart(int row, int column)
 {
     m_impl->m_terminalDisplay->screenWindow()->screen()->setSelectionStart(column, row, true);
@@ -582,9 +599,9 @@ void QTermWidget::getSelectionStart(int& row, int& column)
     m_impl->m_terminalDisplay->screenWindow()->screen()->getSelectionStart(column, row);
 }
 
-void QTermWidget::setSelectionEnd(int& row, int& column)
+void QTermWidget::getSelectionEnd(int& row, int& column)
 {
-    m_impl->m_terminalDisplay->screenWindow()->screen()->setSelectionEnd(column, row);
+    m_impl->m_terminalDisplay->screenWindow()->screen()->getSelectionEnd(column, row);
 }
 
 QString QTermWidget::selectedText(bool preserveLineBreaks)
@@ -619,3 +636,7 @@ Filter::HotSpot* QTermWidget::getHotSpotAt(int row, int column) const
     return m_impl->m_terminalDisplay->filterChain()->hotSpotAt(row, column);
 }
 
+int QTermWidget::getPtySlaveFd() const
+{
+    return m_impl->m_session->getPtySlaveFd();
+}

lib/qtermwidget.h

@@ -55,6 +55,13 @@ public:
     //start shell program if it was not started in constructor
     void startShellProgram();
 
+    /**
+     * Start terminal teletype as is
+     * and redirect data for external recipient.
+     * It can be used for display and control a remote terminal.
+     */
+    void startTerminalTeletype();
+
     int getShellPID();
 
     void changeDir(const QString & dir);
@@ -63,8 +70,7 @@ public:
 
     //  Terminal font
     // Default is application font with family Monospace, size 10
-    // USE ONLY FIXED-PITCH FONT!
-    // otherwise symbols' position could be incorrect
+    // Beware of a performance penalty and display/alignment issues when using a proportional font.
     void setTerminalFont(const QFont & font);
     QFont getTerminalFont();
     void setTerminalOpacity(qreal level);
@@ -133,11 +139,12 @@ public:
     int historyLinesCount();
 
     int screenColumnsCount();
+    int screenLinesCount();
 
     void setSelectionStart(int row, int column);
     void setSelectionEnd(int row, int column);
     void getSelectionStart(int& row, int& column);
-    void setSelectionEnd(int& row, int& column);
+    void getSelectionEnd(int& row, int& column);
 
     /**
      * Returns the currently selected text.
@@ -165,6 +172,13 @@ public:
      */
     Filter::HotSpot* getHotSpotAt(int row, int column) const;
 
+    /**
+     * Returns a pty slave file descriptor.
+     * This can be used for display and control
+     * a remote terminal.
+     */
+    int getPtySlaveFd() const;
+
 signals:
     void finished();
     void copyAvailable(bool);
@@ -181,6 +195,13 @@ signals:
     void activity();
     void silence();
 
+    /**
+     * Emitted when emulator send data to the terminal process
+     * (redirected for external recipient). It can be used for
+     * control and display the remote terminal.
+     */
+    void sendData(const char *,int);
+
 public slots:
     // Copy selection to clipboard
     void copyClipboard();

pyqt4/config.py

@@ -61,7 +61,7 @@ makefile = pyqtconfig.QtGuiModuleMakefile(
 # specific prefixes or extensions (e.g. the "lib" prefix on UNIX, or the
 # ".dll" extension on Windows).
 makefile.extra_lib_dirs.append("..")
-makefile.extra_libs = ["qtermwidget"]
+makefile.extra_libs = ["qtermwidget4"]
 
 # Generate the Makefile itself.
 makefile.generate()

pyqt4/qtermwidget.sip

@@ -11,25 +11,73 @@ class QTermWidget : QWidget {
 %End
 
 public:
-	QTermWidget(int startnow = 1, QWidget *parent = 0);
-	~QTermWidget();
     enum ScrollBarPosition
     {
         NoScrollBar=0,
         ScrollBarLeft=1,
         ScrollBarRight=2
     };
+
+    QTermWidget(int startnow = 1, QWidget *parent = 0);
+    ~QTermWidget();
+
+    QSize sizeHint() const;
+    void startShellProgram();
+    int getShellPID();
+    void changeDir(const QString & dir);
     void setTerminalFont(QFont &font);
+    QFont getTerminalFont();
+    void setTerminalOpacity(qreal level);
+    void setEnvironment(const QStringList & environment);
+    void setShellProgram(const QString & progname);
+    void setWorkingDirectory(const QString & dir);
+    QString workingDirectory();
     void setArgs(QStringList &args);
     void setTextCodec(QTextCodec *codec);
-	void setColorScheme(int scheme);
+    void setColorScheme(const QString & name);
+    static QStringList availableColorSchemes();
     void setSize(int h, int v);
     void setHistorySize(int lines);
     void setScrollBarPosition(ScrollBarPosition);
+    void scrollToEnd();
     void sendText(QString &text);
+    void setFlowControlEnabled(bool enabled);
+    bool flowControlEnabled();
+    void setFlowControlWarningEnabled(bool enabled);
+    static QStringList availableKeyBindings();
+    QString keyBindings();
+    void setMotionAfterPasting(int);
+    int historyLinesCount();
+    int screenColumnsCount();
+    void setSelectionStart(int row, int column);
+    void setSelectionEnd(int row, int column);
+    void getSelectionStart(int& row, int& column);
+    void getSelectionEnd(int& row, int& column);
+    QString selectedText(bool preserveLineBreaks = true);
+    void setMonitorActivity(bool);
+    void setMonitorSilence(bool);
+    void setSilenceTimeout(int seconds);
+signals:
+    void finished();
+    void copyAvailable(bool);
+    void termGetFocus();
+    void termLostFocus();
+    void termKeyPressed(QKeyEvent *);
+    void urlActivated(const QUrl&);
+    void bell(const QString& message);
+    void activity();
+    void silence();
+public slots:
+    void copyClipboard();
+    void pasteClipboard();
+    void pasteSelection();
+    void zoomIn();
+    void zoomOut();
+    void setKeyBindings(const QString & kb);
+    void clear();
+    void toggleShowSearchBar();
 protected:
     void resizeEvent(QResizeEvent *e);
 private:
     void *createTermWidget(int startnow, void *parent);
-	
 };

pyqt4/test.py

@@ -19,12 +19,16 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import sys
+import sys, signal
 from PyQt4 import Qt
+from PyQt4.QtCore import SIGNAL, SLOT
 import QTermWidget
 
+signal.signal(signal.SIGINT, signal.SIG_DFL)
+
 a = Qt.QApplication(sys.argv)
 w = QTermWidget.QTermWidget()
 
 w.show()
+w.connect(w, SIGNAL('finished()'), a, SLOT('quit()'))
 a.exec_()