key presses should be now visible.

1 files changed, 5 insertions, 0 deletions

diff --git a/noncore/apps/opie-console/widget_layer.cpp b/noncore/apps/opie-console/widget_layer.cpp
index 0364e66..6682708 100644
--- a/noncore/apps/opie-console/widget_layer.cpp
+++ b/noncore/apps/opie-console/widget_layer.cpp
@@ -1,238 +1,243 @@
 /* ------------------------------------------------------------------------- */
 /*                                                                           */
 /*  widget_layer.cpp          Widget Layer                                   */
 /*                                                                           */
 /*              opie developers <opie@handhelds.org>                         */
 /*                                                                           */
 /* ------------------------------------------------------------------------- */
 
 
 
 #include "widget_layer.h"
 
 #include <qclipboard.h>
 #include <qregexp.h>
 #include <qglobal.h>
 
 #include <string.h>
 //#include <
 
 #include "common.h"
 
 
 
 WidgetLayer::WidgetLayer( const Profile &config, QWidget *parent, const char *name  ) : QFrame( parent, name )
 {
         // get the clipboard
         m_clipboard = QApplication::clipboard();
         
         // when data on clipboard changes, clear selection
         QObject::connect( (QObject*) m_clipboard, SIGNAL( dataChanged() ),
                         (QObject*)this, SLOT( onClearSelection() ) );
 
         // initialize vars:
         m_lines = 1;
         m_columns = 1;
         m_resizing = false;
         
         // just for demonstrating
         //m_image = QArray<Character>( m_lines * m_columns ); 
         m_image = QArray<Character>( 1 );
+        
+        // we need to install an event filter,
+        // to emit keypresses.
+        qApp->installEventFilter( this );
 
 }
 
 
 WidgetLayer::~WidgetLayer()
 {
         // clean up
         delete m_image;
 }
 
+
 /* --------------------------------- audio ---------------------------------- */
 
 void WidgetLayer::bell()
 {
         QApplication::beep();
 }
 
 bool WidgetLayer::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
 
 #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 Widget won't
           // know where the current selection is.
 
 //     qDebug("key pressed is 0x%x",ke->key());
 
         if( ke->state() == ShiftButton && ke->key() == Key_Tab) { //lets hardcode this sucker
             insertText("\\"); // expose
         } else
             emit keyPressed( ke ); // expose
         ke->accept();
 #ifdef FAKE_CTRL_AND_ALT
         if ( dele ) delete e;
 #endif
         return true;               // stop the event
     }
     return QFrame::eventFilter( obj, e );
 }
 
 
 /* --------------------------------- screen --------------------------------- */
 
 
 void WidgetLayer::propagateSize()
 {
         QArray<Character> oldimage = m_image.copy();
         int oldlines = m_lines;
         int oldcolumns = m_columns;
         
         makeImage();
         
         // copy old image, to reduce flicker
         if ( ! oldimage.isEmpty() )
         {
                 int lins = QMIN( oldlines, m_lines );
                 int cols = QMIN( oldcolumns, m_columns );
                 for ( int lin = 0; lin < lins; ++lin )
                 {
                         memcpy( (void*) &m_image[m_columns*lin],
                                 (void*) &oldimage[oldcolumns*lin],
                                 cols*sizeof( Character ) );
                 }
         }
         else
                 clearImage();
         
         delete oldimage;
 
         m_resizing = true;
         emit imageSizeChanged( m_lines, m_columns );
         m_resizing = false;
 }
 
 void WidgetLayer::makeImage()
 {
         calcGeometry();
         m_image = QArray<Character>( m_columns * m_lines );
         clearImage();
 }
 
 void WidgetLayer::clearImage()
 {
         //should this belong here??
         for ( int y = 0; y < m_lines; y++ )
         for ( int x = 0; x < m_columns; x++ )
         {
                 m_image[loc(x,y)].c = 0xff; 
                 m_image[loc(x,y)].f = 0xff;
                 m_image[loc(x,y)].b = 0xff;
                 m_image[loc(x,y)].r = 0xff;
         }
 }
 
 /* --------------------------------- selection ------------------------------ */
 
 void WidgetLayer::pasteClipboard()
 {
         insertSelection();
 }
 
 
 void WidgetLayer::insertSelection()
 {
         QString text = QApplication::clipboard()->text();
         if ( ! text.isNull() )
         {
                 text.replace( QRegExp( "\n" ), "\r" );
                 insertText( text );
                 // selection should be unselected
                 emit selectionCleared();
         }
 }
 
 void WidgetLayer::insertText( QString text )
 {
         // text is inserted as key event
         QKeyEvent e( QEvent::KeyPress, 0, -1, 0, text);
         emit keyPressed( &e );
 }
 
 void WidgetLayer::onClearSelection()
 {
         emit selectionCleared();
 }
 
 void WidgetLayer::setSelection( const QString& text )
 {
         // why get the clipboard, we have it as instance var...
         QObject *m_clipboard = QApplication::clipboard();
 
         // we know, that cliboard changes, when we change clipboard
         QObject::disconnect( (QObject*) m_clipboard, SIGNAL( dataChanged() ),
                         (QObject*) this, SLOT( selectionCleared() ) );
         
         QApplication::clipboard()->setText( text );
 
         QObject::connect( (QObject*) m_clipboard, SIGNAL( dataChanged() ),
                         (QObject*) this, SLOT( selectionCleared() ) );
 }
 
 
 /////////
 // special font characters
 /////////
 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
 };