fix for ascii char width

1 files changed, 18 insertions, 3 deletions

diff --git a/core/apps/embeddedkonsole/TEWidget.cpp b/core/apps/embeddedkonsole/TEWidget.cpp
index d0850e3..ec1b30c 100644
--- a/core/apps/embeddedkonsole/TEWidget.cpp
+++ b/core/apps/embeddedkonsole/TEWidget.cpp
@@ -183,130 +183,140 @@ void TEWidget::setColorTable(const ColorEntry table[])
 
    We treat non-iso10646 fonts as VT100 extended and do the requiered mapping
    from unicode to 0x00..0x1f. The remaining translation is then left to the
    QCodec.
 */
 
 // assert for i in [0..31] : vt100extended(vt100_graphics[i]) == i.
 
 unsigned short vt100_graphics[32] =
 { // 0/8     1/9    2/10    3/11    4/12    5/13    6/14    7/15
   0x0020, 0x25C6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0,
   0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c,
   0xF800, 0xF801, 0x2500, 0xF803, 0xF804, 0x251c, 0x2524, 0x2534,
   0x252c, 0x2502, 0x2264, 0x2265, 0x03C0, 0x2260, 0x00A3, 0x00b7
 };
 
 static QChar vt100extended(QChar c)
 {
   switch (c.unicode())
   {
     case 0x25c6 : return  1;
     case 0x2592 : return  2;
     case 0x2409 : return  3;
     case 0x240c : return  4;
     case 0x240d : return  5;
     case 0x240a : return  6;
     case 0x00b0 : return  7;
     case 0x00b1 : return  8;
     case 0x2424 : return  9;
     case 0x240b : return 10;
     case 0x2518 : return 11;
     case 0x2510 : return 12;
     case 0x250c : return 13;
     case 0x2514 : return 14;
     case 0x253c : return 15;
     case 0xf800 : return 16;
     case 0xf801 : return 17;
     case 0x2500 : return 18;
     case 0xf803 : return 19;
     case 0xf804 : return 20;
     case 0x251c : return 21;
     case 0x2524 : return 22;
     case 0x2534 : return 23;
     case 0x252c : return 24;
     case 0x2502 : return 25;
     case 0x2264 : return 26;
     case 0x2265 : return 27;
     case 0x03c0 : return 28;
     case 0x2260 : return 29;
     case 0x00a3 : return 30;
     case 0x00b7 : return 31;
   }
   return c;
 }
 
 static QChar identicalMap(QChar c)
 {
   return c;
 }
 
 void TEWidget::fontChange(const QFont &)
 {
   QFontMetrics fm(font());
   font_h = fm.height();
-  font_w = fm.maxWidth();
-  font_a = fm.ascent();
+
+    // font_w = max width of ASCII chars (U.B.)
+        font_w = 0;
+        int fw;
+        for (int i = 0x20; i < 0x80; i++) {
+                        if (isprint(i) && font_w < (fw = fm.width(i))) {
+                                        font_w = fw;
+                        }
+        }
+                //font_w = fm.maxWidth();
+
+        font_a = fm.ascent();
 //printf("font_h: %d\n",font_h);
 //printf("font_w: %d\n",font_w);
 //printf("font_a: %d\n",font_a);
 //printf("charset: %s\n",QFont::encodingName(font().charSet()).ascii());
 //printf("rawname: %s\n",font().rawName().ascii());
   fontMap =
 #if QT_VERSION < 300
   strcmp(QFont::encodingName(font().charSet()).ascii(),"iso10646")
           ? vt100extended
           :
 #endif
   identicalMap;
   propagateSize();
   update();
 }
 
 void TEWidget::setVTFont(const QFont& f)
 {
   QFrame::setFont(f);
 }
 
 QFont TEWidget::getVTFont() {
   return font();
 }
 
 void TEWidget::setFont(const QFont &)
 {
   // ignore font change request if not coming from konsole itself
 }
 
 /* ------------------------------------------------------------------------- */
 /*                                                                           */
 /*                         Constructor / Destructor                          */
 /*                                                                           */
 /* ------------------------------------------------------------------------- */
 
 TEWidget::TEWidget(QWidget *parent, const char *name) : QFrame(parent,name)
 {
 #ifndef QT_NO_CLIPBOARD
   cb = QApplication::clipboard();
   QObject::connect( (QObject*)cb, SIGNAL(dataChanged()),
                     this, SLOT(onClearSelection()) );
 #endif
 
   scrollbar = new QScrollBar(this);
   scrollbar->setCursor( arrowCursor );
   connect(scrollbar, SIGNAL(valueChanged(int)), this, SLOT(scrollChanged(int)));
 
   hScrollbar = new QScrollBar(this);
   hScrollbar->setCursor( arrowCursor );
   hScrollbar->setOrientation(QScrollBar::Horizontal);
   hScrollbar->setMaximumHeight(16);
 
   connect( hScrollbar, SIGNAL(valueChanged(int)), this, SLOT( hScrollChanged(int)));
 
   Config cfg("Konsole");
   cfg.setGroup("ScrollBar");
   switch( cfg.readNumEntry("Position",2)){
   case 0:
       scrollLoc = SCRNONE;
       break;
   case 1:
       scrollLoc = SCRLEFT;
       break;
@@ -959,167 +969,172 @@ void TEWidget::setSelection(const QString& t)
   // 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);
 }
 
 void TEWidget::doHScroll(int lines) {
   hScrollbar->setValue( hScrollbar->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, ascii is 0x%x, state %d", ke->key(), ke->ascii(), ke->state());
-
+                                if(ke->key() == Key_Escape) {
+     qDebug("key pressed is 0x%x, ascii is 0x%x, state %d", ke->key(), ke->ascii(), ke->state());
+        
+                                }
+                                
         if( ke->state() == ShiftButton && ke->key() == Key_Tab) {
           //lets hardcode this sucker
 
 //     qDebug("key pressed 2 is 0x%x", ke->key());
             emitText("\\"); // expose
         }
         else if( ke->state() == ControlButton && ke->key() == Key_V) {
           pasteClipboard();
         }
 //        else if( ke->state() == ControlButton && ke->key() == Key_C) {
 //          pasteClipboard();
 //        }
         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()
 {
 //#ifdef QT_QWS_SL5XXX
 //# ifndef QT_NO_COP
     if(useBeep)
         QCopEnvelope( "QPE/TaskBar", "soundAlarm()" );
 
 //# endif
 //#else
 //# ifndef QT_NO_SOUND
 //    QSound::play(Resource::findSound("alarm"));
 //# endif
 //#endif
 
 //    QApplication::beep();