security enhancement

1 files changed, 4 insertions, 2 deletions

diff --git a/core/apps/embeddedkonsole/TEWidget.cpp b/core/apps/embeddedkonsole/TEWidget.cpp
index a111e18..6d5c6e9 100644
--- a/core/apps/embeddedkonsole/TEWidget.cpp
+++ b/core/apps/embeddedkonsole/TEWidget.cpp
@@ -903,259 +903,261 @@ void TEWidget::setMouseMarks(bool on)
 #undef KeyPress
 
 void TEWidget::emitSelection()
 // Paste Clipboard by simulating keypress events
 {
 #ifndef QT_NO_CLIPBOARD
   QString text = QApplication::clipboard()->text();
   if ( ! text.isNull() )
   {
     text.replace(QRegExp("\n"), "\r");
     QKeyEvent e(QEvent::KeyPress, 0, -1, 0, text);
     emit keyPressedSignal(&e); // expose as a big fat keypress event
     emit clearSelectionSignal();
   }
 #endif
 }
 
 void TEWidget::emitText(QString text)
 {
   QKeyEvent e(QEvent::KeyPress, 0, -1, 0, text);
   emit keyPressedSignal(&e); // expose as a big fat keypress event
 }
 
 void TEWidget::pasteClipboard( )
 {
   emitSelection();
 }
 
 void TEWidget::setSelection(const QString& t)
 {
 #ifndef QT_NO_CLIPBOARD
   // Disconnect signal while WE set the clipboard
   QObject *cb = QApplication::clipboard();
   QObject::disconnect( cb, SIGNAL(dataChanged()),
                      this, SLOT(onClearSelection()) );
 
   QApplication::clipboard()->setText(t);
 
   QObject::connect( cb, SIGNAL(dataChanged()),
                      this, SLOT(onClearSelection()) );
 #endif
 }
 
 void TEWidget::onClearSelection()
 {
   emit clearSelectionSignal();
 }
 
 /* ------------------------------------------------------------------------- */
 /*                                                                           */
 /*                                Keyboard                                   */
 /*                                                                           */
 /* ------------------------------------------------------------------------- */
 
 //FIXME: an `eventFilter' has been installed instead of a `keyPressEvent'
 //       due to a bug in `QT' or the ignorance of the author to prevent
 //       repaint events being emitted to the screen whenever one leaves
 //       or reenters the screen to/from another application.
 //
 //   Troll says one needs to change focusInEvent() and focusOutEvent(),
 //   which would also let you have an in-focus cursor and an out-focus
 //   cursor like xterm does.
 
 // for the auto-hide cursor feature, I added empty focusInEvent() and
 // focusOutEvent() so that update() isn't called.
 // For auto-hide, we need to get keypress-events, but we only get them when
 // we have focus.
 
 void TEWidget::doScroll(int lines)
 {
   scrollbar->setValue(scrollbar->value()+lines);
 }
 
 bool TEWidget::eventFilter( QObject *obj, QEvent *e )
 {
     if ( (e->type() == QEvent::Accel ||
           e->type() == QEvent::AccelAvailable ) && qApp->focusWidget() == this )  {
         static_cast<QKeyEvent *>( e )->ignore();
         return true;
     }
     if ( obj != this /* when embedded */ && obj != parent() /* when standalone */ )
         return FALSE; // not us
     if ( e->type() == QEvent::Wheel)  {
         QApplication::sendEvent(scrollbar, e);
     }
 
 #ifdef FAKE_CTRL_AND_ALT
     static bool control = FALSE;
     static bool alt = FALSE;
 //    qDebug(" Has a keyboard with no CTRL and ALT keys, but we fake it:");
     bool dele=FALSE;
     if ( e->type() == QEvent::KeyPress || e->type() == QEvent::KeyRelease ) {
         QKeyEvent* ke = (QKeyEvent*)e;
         bool keydown = e->type() == QEvent::KeyPress || ke->isAutoRepeat();
         switch (ke->key()) {
           case Key_F9: // let this be "Control"
               control = keydown;
               e = new QKeyEvent(QEvent::KeyPress, Key_Control, 0, ke->state());
               dele=TRUE;
               break;
           case Key_F13: // let this be "Alt"
               alt = keydown;
               e = new QKeyEvent(QEvent::KeyPress, Key_Alt, 0, ke->state());
               dele=TRUE;
               break;
           default:
               if ( control ) {
                   int a = toupper(ke->ascii())-64;
                   if ( a >= 0 && a < ' ' ) {
                       e = new QKeyEvent(e->type(), ke->key(),
                                         a, ke->state()|ControlButton, QChar(a,0));
                       dele=TRUE;
                   }
               }
               if ( alt ) {
                   e = new QKeyEvent(e->type(), ke->key(),
                                     ke->ascii(), ke->state()|AltButton, ke->text());
                   dele=TRUE;
               }
         }
     }
 #endif
 
     if ( e->type() == QEvent::KeyPress )  {
         QKeyEvent* ke = (QKeyEvent*)e;
         actSel=0; // Key stroke implies a screen update, so TEWidget won't
           // know where the current selection is.
 
-     qDebug("key pressed is 0x%x",ke->key());
+//     qDebug("key pressed is 0x%x",ke->key());
+
         if( ke->state() == ShiftButton && ke->key() == Key_Tab) { //lets hardcode this sucker
-     qDebug("key pressed 2 is 0x%x",ke->key());
+
+//     qDebug("key pressed 2 is 0x%x",ke->key());
             emitText("\\"); // expose
         } else
             emit keyPressedSignal(ke); // expose
         ke->accept();
 #ifdef FAKE_CTRL_AND_ALT
         if ( dele ) delete e;
 #endif
         return true;               // stop the event
     }
     if ( e->type() == QEvent::Enter )  {
         QObject::disconnect( (QObject*)cb, SIGNAL(dataChanged()),
                              this, SLOT(onClearSelection()) );
     }
     if ( e->type() == QEvent::Leave )  {
         QObject::connect( (QObject*)cb, SIGNAL(dataChanged()),
                           this, SLOT(onClearSelection()) );
     }
     return QFrame::eventFilter( obj, e );
 }
 
 /* ------------------------------------------------------------------------- */
 /*                                                                           */
 /*                                  Frame                                    */
 /*                                                                           */
 /* ------------------------------------------------------------------------- */
 
 void TEWidget::frameChanged()
 {
   propagateSize();
   update();
 }
 
 /* ------------------------------------------------------------------------- */
 /*                                                                           */
 /*                                   Sound                                   */
 /*                                                                           */
 /* ------------------------------------------------------------------------- */
 
 void TEWidget::Bell()
 {
   QApplication::beep();
 }
 
 /* ------------------------------------------------------------------------- */
 /*                                                                           */
 /*                                 Auxiluary                                 */
 /*                                                                           */
 /* ------------------------------------------------------------------------- */
 
 void TEWidget::clearImage()
 // initialize the image
 // for internal use only
 {
   for (int y = 0; y < lines; y++)
   for (int x = 0; x < columns; x++)
   {
     image[loc(x,y)].c = 0xff; //' ';
     image[loc(x,y)].f = 0xff; //DEFAULT_FORE_COLOR;
     image[loc(x,y)].b = 0xff; //DEFAULT_BACK_COLOR;
     image[loc(x,y)].r = 0xff; //DEFAULT_RENDITION;
   }
 }
 
 // Create Image ///////////////////////////////////////////////////////
 
 void TEWidget::calcGeometry()
 {
   //FIXME: set rimX == rimY == 0 when running in full screen mode.
 
   scrollbar->resize(QApplication::style().scrollBarExtent().width(),
                     contentsRect().height());
   switch(scrollLoc)
   {
     case SCRNONE :
      columns = ( contentsRect().width() - 2 * rimX ) / font_w;
      blX = (contentsRect().width() - (columns*font_w) ) / 2;
      brX = blX;
      scrollbar->hide();
      break;
     case SCRLEFT :
      columns = ( contentsRect().width() - 2 * rimX - scrollbar->width()) / font_w;
      brX = (contentsRect().width() - (columns*font_w) - scrollbar->width() ) / 2;
      blX = brX + scrollbar->width();
      scrollbar->move(contentsRect().topLeft());
      scrollbar->show();
      break;
     case SCRRIGHT:
      columns = ( contentsRect().width()  - 2 * rimX - scrollbar->width()) / font_w;
      blX = (contentsRect().width() - (columns*font_w) - scrollbar->width() ) / 2;
      brX = blX;
      scrollbar->move(contentsRect().topRight() - QPoint(scrollbar->width()-1,0));
      scrollbar->show();
      break;
   }
   //FIXME: support 'rounding' styles
   lines   = ( contentsRect().height() - 2 * rimY  ) / font_h;
   bY = (contentsRect().height() - (lines  *font_h)) / 2;
 }
 
 void TEWidget::makeImage()
 //FIXME: rename 'calcGeometry?
 {
   calcGeometry();
   image = (ca*) malloc(lines*columns*sizeof(ca));
   clearImage();
 }
 
 // calculate the needed size
 QSize TEWidget::calcSize(int cols, int lins) const
 {
   int frw = width() - contentsRect().width();
   int frh = height() - contentsRect().height();
   int scw = (scrollLoc==SCRNONE?0:scrollbar->width());
   return QSize( font_w*cols + 2*rimX + frw + scw, font_h*lins + 2*rimY + frh );
 }
 
 QSize TEWidget::sizeHint() const
 {
    return size();
 }
 
 void TEWidget::styleChange(QStyle &)
 {
     propagateSize();
 }
 
 #ifndef QT_NO_DRAGANDDROP