updated emulationLayer to use WidgetLayer (not Widget, which is b0rked)

default.cpp is broken, because there is still no new widget (coming
soon...)

8 files changed, 68 insertions, 55 deletions

diff --git a/noncore/apps/opie-console/common.h b/noncore/apps/opie-console/common.h
index 979c2bd..a621ff5 100644
--- a/noncore/apps/opie-console/common.h
+++ b/noncore/apps/opie-console/common.h
@@ -1,9 +1,9 @@
 /* -------------------------------------------------------------------------- */
 /*                                                                            */
-/* [TECommon.h]                  Common Definitions                           */
+/* [Common.h]                  Common Definitions                           */
 /*                                                                            */
 /* -------------------------------------------------------------------------- */
 /*                                                                            */
 /* Copyright (c) 1997,1998 by Lars Doelle <lars.doelle@on-line.de>            */
 /*                                                                            */
 /* This file is part of Konsole - an X terminal for KDE                       */
@@ -13,18 +13,18 @@
 /* Ported Konsole to Qt/Embedded                                              */
 /*                        */
 /* Copyright (C) 2000 by John Ryland <jryland@trolltech.com>                  */
 /*                        */
 /* -------------------------------------------------------------------------- */
 
-/*! \file TECommon.h
+/*! \file Common.h
     \brief Definitions shared between TEScreen and TEWidget.
 */
 
-#ifndef TECOMMON_H
-#define TECOMMON_H
+#ifndef COMMON_H
+#define COMMON_H
 
 #include <qcolor.h>
 
 #ifndef BOOL
 typedef bool BOOL;
 #endif
@@ -108,7 +108,7 @@ struct ColorEntry
   }
   QColor color;
   bool   transparent; // if used on bg
   bool   bold;        // if used on fg
 };
 
-#endif // TECOMMON_H
+#endif // COMMON_H
diff --git a/noncore/apps/opie-console/emulation_layer.cpp b/noncore/apps/opie-console/emulation_layer.cpp
index 6c420e0..5baf05c 100644
--- a/noncore/apps/opie-console/emulation_layer.cpp
+++ b/noncore/apps/opie-console/emulation_layer.cpp
@@ -73,13 +73,13 @@
 
 /* FIXME
    - evtl. the bulk operations could be made more transparent.
 */
 
 #include "emulation_layer.h"
-#include "widget.h"
+#include "widget_layer.h"
 #include "screen.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <qkeycode.h>
 
@@ -92,40 +92,40 @@
 
 #define CNTL(c) ((c)-'@')
 
 /*!
 */
 
-EmulationLayer::EmulationLayer(Widget* gui)
+EmulationLayer::EmulationLayer( WidgetLayer* gui )
 : decoder((QTextDecoder*)NULL)
 {
   this->gui = gui;
 
-  screen[0] = new Screen(gui->Lines(),gui->Columns());
-  screen[1] = new Screen(gui->Lines(),gui->Columns());
+  screen[0] = new Screen(gui->lines(),gui->columns());
+  screen[1] = new Screen(gui->lines(),gui->columns());
   scr = screen[0];
 
   bulk_nlcnt = 0; // reset bulk newline counter
   bulk_incnt = 0; // reset bulk counter
   connected  = FALSE;
 
-  QObject::connect(&bulk_timer, SIGNAL(timeout()), this, SLOT(showBulk()) );
-  QObject::connect(gui,SIGNAL(changedImageSizeSignal(int,int)),
-                   this,SLOT(onImageSizeChange(int,int)));
-  QObject::connect(gui,SIGNAL(changedHistoryCursor(int)),
-                   this,SLOT(onHistoryCursorChange(int)));
-  QObject::connect(gui,SIGNAL(keyPressedSignal(QKeyEvent*)),
-                   this,SLOT(onKeyPress(QKeyEvent*)));
-  QObject::connect(gui,SIGNAL(beginSelectionSignal(const int,const int)),
-                   this,SLOT(onSelectionBegin(const int,const int)) );
-  QObject::connect(gui,SIGNAL(extendSelectionSignal(const int,const int)),
-                   this,SLOT(onSelectionExtend(const int,const int)) );
-  QObject::connect(gui,SIGNAL(endSelectionSignal(const BOOL)),
-                   this,SLOT(setSelection(const BOOL)) );
-  QObject::connect(gui,SIGNAL(clearSelectionSignal()),
-                   this,SLOT(clearSelection()) );
+  QObject::connect(&bulk_timer, SIGNAL( timeout() ), this, SLOT( showBulk() ) );
+  QObject::connect(gui,SIGNAL( imageSizeChanged( int, int ) ),
+                   this,SLOT( onImageSizeChange( int, int ) ) );
+  QObject::connect(gui,SIGNAL( changedHistoryCursor( int ) ),
+                   this,SLOT( historyCursorChange( int ) ) );
+  QObject::connect(gui,SIGNAL( keyPressed( QKeyEvent* ) ),
+                   this,SLOT( onKeyPress( QKeyEvent* ) ) );
+  QObject::connect(gui,SIGNAL( selectionBegin( const int, const int) ),
+                   this,SLOT( onSelectionBegin( const int, const int ) ) );
+  QObject::connect(gui,SIGNAL( selectionExtended( const int, const int ) ),
+                   this,SLOT( onSelectionExtend( const int,const int ) ) );
+  QObject::connect(gui,SIGNAL( selectionEnd( const bool ) ),
+                   this,SLOT( setSelection( const bool ) ) );
+  QObject::connect(gui,SIGNAL( selectionCleared() ),
+                   this,SLOT( clearSelection() ) );
 }
 
 /*!
 */
 
 EmulationLayer::~EmulationLayer()
@@ -194,13 +194,13 @@ void EmulationLayer::onRcvChar(int c)
   switch (c)
   {
     case '\b'      : scr->BackSpace();                 break;
     case '\t'      : scr->Tabulate();                  break;
     case '\n'      : scr->NewLine();                   break;
     case '\r'      : scr->Return();                    break;
-    case 0x07      : gui->Bell();                      break;
+    case 0x07      : gui->bell();                      break;
     default        : scr->ShowCharacter(c);            break;
   };
 }
 
 /* ------------------------------------------------------------------------- */
 /*                                                                           */
@@ -300,41 +300,41 @@ void EmulationLayer::bulkNewline()
 void EmulationLayer::showBulk()
 {
   bulk_nlcnt = 0;                       // reset bulk newline counter
   bulk_incnt = 0;                       // reset bulk counter
   if (connected)
   {
-    Character* image = scr->getCookedImage();    // get the image
+    QArray<Character> image = scr->getCookedImage();    // get the image
     gui->setImage(image,
                   scr->getLines(),
                   scr->getColumns());     // actual refresh
-    free(image);
+    delete image;
     //FIXME: check that we do not trigger other draw event here.
     gui->setScroll(scr->getHistCursor(),scr->getHistLines());
   }
 }
 
 void EmulationLayer::bulkStart()
 {
   if (bulk_timer.isActive()) bulk_timer.stop();
 }
 
 void EmulationLayer::bulkEnd()
 {
-  if ( bulk_nlcnt > gui->Lines() || bulk_incnt > 20 )
+  if ( bulk_nlcnt > gui->lines() || bulk_incnt > 20 )
     showBulk();                         // resets bulk_??cnt to 0, too.
   else
     bulk_timer.start(BULK_TIMEOUT,TRUE);
 }
 
 void EmulationLayer::setConnect(bool c)
 {
   connected = c;
   if ( connected)
   {
-    onImageSizeChange(gui->Lines(), gui->Columns());
+    onImageSizeChange(gui->lines(), gui->columns());
     showBulk();
   }
   else
   {
     scr->clearSelection();
   }
diff --git a/noncore/apps/opie-console/emulation_layer.h b/noncore/apps/opie-console/emulation_layer.h
index 5781acc..91a4856 100644
--- a/noncore/apps/opie-console/emulation_layer.h
+++ b/noncore/apps/opie-console/emulation_layer.h
@@ -35,13 +35,13 @@
 
 class EmulationLayer : public QObject
 { Q_OBJECT
 
 public:
 
-  EmulationLayer(Widget* gui);
+  EmulationLayer( WidgetLayer* gui );
   ~EmulationLayer();
 
 public:
   virtual void setHistory(bool on);
   virtual bool history();
 
@@ -51,13 +51,13 @@ public slots: // signals incoming from Widget
   virtual void onHistoryCursorChange(int cursor);
   virtual void onKeyPress(QKeyEvent*);
  
   virtual void clearSelection();
   virtual void onSelectionBegin(const int x, const int y);
   virtual void onSelectionExtend(const int x, const int y);
-  virtual void setSelection(const BOOL preserve_line_breaks);
+  virtual void setSelection(const bool preserve_line_breaks);
 
 public slots: // signals incoming from data source
 
   /**
    * to be called, when new data arrives
    */
@@ -103,13 +103,13 @@ public:
 
   void setKeytrans(int no);
   void setKeytrans(const char * no);
 
 protected:
 
-  Widget* gui;
+  WidgetLayer* gui;
   Screen* scr;         // referes to one `screen'
   Screen* screen[2];   // 0 = primary, 1 = alternate
   void setScreen(int n); // set `scr' to `screen[n]'
 
   bool   connected;    // communicate with widget
 
diff --git a/noncore/apps/opie-console/screen.cpp b/noncore/apps/opie-console/screen.cpp
index 8ebc47d..a796ba1 100644
--- a/noncore/apps/opie-console/screen.cpp
+++ b/noncore/apps/opie-console/screen.cpp
@@ -65,13 +65,13 @@
 
 Screen::Screen(int lines, int columns)
 {
   this->lines   = lines;
   this->columns = columns;
 
-  image      = (Character*) malloc(lines*columns*sizeof(Character));
+  image      = QArray<Character>( lines*columns );
   tabstops   = NULL; initTabStops();
 
   histCursor = 0;
 
   clearSelection();
   reset();
@@ -79,13 +79,13 @@ Screen::Screen(int lines, int columns)
 
 /*! Destructor
 */
 
 Screen::~Screen()
 {
-  free(image);
+  delete image;
   if (tabstops) free(tabstops);
 }
 
 /* ------------------------------------------------------------------------- */
 /*                                                                           */
 /* Normalized                    Screen Operations                           */
@@ -391,13 +391,13 @@ void Screen::resizeImage(int new_lines, int new_columns)
     {
       addHistLine(); scrollUp(0,1);
     }
   }
 
   // make new image
-  Character* newimg = (Character*) malloc(new_lines*new_columns*sizeof(Character));
+  QArray<Character> newimg = QArray<Character>( new_lines * new_columns );
 
   clearSelection();
 
   // clear new image
   for (int y = 0; y < new_lines; y++)
   for (int x = 0; x < new_columns; x++)
@@ -415,13 +415,13 @@ void Screen::resizeImage(int new_lines, int new_columns)
   {
     newimg[y*new_columns+x].c = image[loc(x,y)].c;
     newimg[y*new_columns+x].f = image[loc(x,y)].f;
     newimg[y*new_columns+x].b = image[loc(x,y)].b;
     newimg[y*new_columns+x].r = image[loc(x,y)].r;
   }
-  free(image);
+  delete image;
   image = newimg;
   lines = new_lines;
   columns = new_columns;
   cuX = QMIN(cuX,columns-1);
   cuY = QMIN(cuY,lines-1);
 
@@ -463,13 +463,13 @@ void Screen::resizeImage(int new_lines, int new_columns)
    (which is a font attribute) and intensive
    (which is a color attribute), we translate
    this and RE_BOLD in falls eventually appart
    into RE_BOLD and RE_INTENSIVE.
 */
 
-void Screen::reverseRendition(Character* p)
+void Screen::reverseRendition(Character *p)
 { UINT8 f = p->f; UINT8 b = p->b;
   p->f = b; p->b = f; //p->r &= ~RE_TRANSPARENT;
 }
 
 void Screen::effectiveRendition()
 // calculate rendition
@@ -501,24 +501,24 @@ void Screen::effectiveRendition()
 
     NOTE that the image returned by this function must later be
     freed.
 
 */
 
-Character* Screen::getCookedImage()
+QArray<Character> Screen::getCookedImage()
 { int x,y;
-  Character* merged = (Character*) malloc(lines*columns*sizeof(Character));
+  Character* merged = (Character*) malloc( lines * columns * sizeof( Character ) );
   Character dft(' ',DEFAULT_FORE_COLOR,DEFAULT_BACK_COLOR,DEFAULT_RENDITION);
 
   for (y = 0; (y < lines) && (y < (hist.getLines()-histCursor)); y++)
   {
     int len = QMIN(columns,hist.getLineLen(y+histCursor));
     int yp  = y*columns;
     int yq  = (y+histCursor)*columns;
 
-    hist.getCells(y+histCursor,0,len,merged+yp);
+    hist.getCells( y+histCursor, 0, len, merged+yp );
     for (x = len; x < columns; x++) merged[yp+x] = dft;
     for (x = 0; x < columns; x++)
     {   int p=x + yp; int q=x + yq;
         if ( ( q >= sel_TL ) && ( q <= sel_BR ) )
           reverseRendition(&merged[p]); // for selection
     }
@@ -544,13 +544,15 @@ Character* Screen::getCookedImage()
   { int i,n = lines*columns;
     for (i = 0; i < n; i++)
       reverseRendition(&merged[i]); // for reverse display
   }
   if (getMode(MODE_Cursor) && (cuY+(hist.getLines()-histCursor) < lines)) // cursor visible
     reverseRendition(&merged[loc(cuX,cuY+(hist.getLines()-histCursor))]);
-  return merged;
+  QArray<Character> res( sizeof( merged ) / sizeof( Character ) );
+  res.assign( merged, sizeof( merged ) / sizeof( Character ) );
+  return res;
 }
 
 
 /*!
 */
 
@@ -1156,13 +1158,13 @@ void Screen::addHistLine()
   { Character dft;
 
     int end = columns-1;
     while (end >= 0 && image[end] == dft)
       end -= 1;
 
-    hist.addCells(image,end+1);
+    hist.addCells(image.data(), end+1);
     hist.addLine();
 
     // adjust history cursor
     histCursor += (hist.getLines()-1 == histCursor);
   }
 
diff --git a/noncore/apps/opie-console/screen.h b/noncore/apps/opie-console/screen.h
index cd7422a..38b84ab 100644
--- a/noncore/apps/opie-console/screen.h
+++ b/noncore/apps/opie-console/screen.h
@@ -133,13 +133,13 @@ public: // these are all `Screen' operations
     void reset();
     //
     void ShowCharacter(unsigned short c);
     //
     void resizeImage(int new_lines, int new_columns);
     //
-    Character*  getCookedImage();
+    QArray<Character> getCookedImage();
     
     /*! return the number of lines. */
     int  getLines()   { return lines; }
     /*! return the number of columns. */
     int  getColumns() { return columns; }
 
@@ -172,13 +172,13 @@ private: // helper
 
     void addHistLine();
 
     void initTabStops();
 
     void effectiveRendition();
-    void reverseRendition(Character* p);
+    void reverseRendition( Character *p );
 
 private:
 
     /*
        The state of the screen is more complex as one would
        expect first. The screem does really do part of the
@@ -190,13 +190,13 @@ private:
     */
 
     // screen image ----------------
 
     int lines;
     int columns;
-    Character *image; // [lines][columns]
+    QArray<Character> image; // [lines][columns]
 
     // history buffer ---------------
 
     int histCursor;   // display position relative to start of the history buffer
     HistoryScroll hist;
     
diff --git a/noncore/apps/opie-console/vt102emulation.cpp b/noncore/apps/opie-console/vt102emulation.cpp
index 2220f4e..7eecef3 100644
--- a/noncore/apps/opie-console/vt102emulation.cpp
+++ b/noncore/apps/opie-console/vt102emulation.cpp
@@ -62,13 +62,13 @@
    Nothing really intesting happens here.
 */
 
 /*!
 */
 
-Vt102Emulation::Vt102Emulation(Widget* gui) : EmulationLayer(gui)
+Vt102Emulation::Vt102Emulation(WidgetLayer* gui) : EmulationLayer(gui)
 {
   QObject::connect(gui,SIGNAL(mouseSignal(int,int,int)),
                    this,SLOT(onMouse(int,int,int)));
   initTokenizer();
   reset();
 }
@@ -346,13 +346,13 @@ void Vt102Emulation::tau( int token, int p, int q )
     case TY_CTL___('A'      ) : /* SOH: ignored                      */ break;
     case TY_CTL___('B'      ) : /* STX: ignored                      */ break;
     case TY_CTL___('C'      ) : /* ETX: ignored                      */ break;
     case TY_CTL___('D'      ) : /* EOT: ignored                      */ break;
     case TY_CTL___('E'      ) :      reportAnswerBack     (          ); break; //VT100
     case TY_CTL___('F'      ) : /* ACK: ignored                      */ break;
-    case TY_CTL___('G'      ) : gui->Bell                 (          ); break; //VT100
+    case TY_CTL___('G'      ) : gui->bell                 (          ); break; //VT100
     case TY_CTL___('H'      ) : scr->BackSpace            (          ); break; //VT100
     case TY_CTL___('I'      ) : scr->Tabulate             (          ); break; //VT100
     case TY_CTL___('J'      ) : scr->NewLine              (          ); break; //VT100
     case TY_CTL___('K'      ) : scr->NewLine              (          ); break; //VT100
     case TY_CTL___('L'      ) : scr->NewLine              (          ); break; //VT100
     case TY_CTL___('M'      ) : scr->Return               (          ); break; //VT100
@@ -734,17 +734,17 @@ void Vt102Emulation::onKeyPress( QKeyEvent* ev )
                                      encodeStat(AltButton     , BITS_Alt       ),
                           &cmd, &txt, &len ))
 //printf("cmd: %d, %s, %d\n",cmd,txt,len);
     {
       switch(cmd) // ... and execute if found.
         {
-        case CMD_emitSelection  : gui->emitSelection();           return;
-        case CMD_scrollPageUp   : gui->doScroll(-gui->Lines()/2); return;
-        case CMD_scrollPageDown : gui->doScroll(+gui->Lines()/2); return;
-        case CMD_scrollLineUp   : gui->doScroll(-1             ); return;
-        case CMD_scrollLineDown : gui->doScroll(+1             ); return;
+        case CMD_emitSelection  : gui->insertSelection();         return;
+        case CMD_scrollPageUp   : gui->scroll(-gui->lines()/2); return;
+        case CMD_scrollPageDown : gui->scroll(+gui->lines()/2); return;
+        case CMD_scrollLineUp   : gui->scroll(-1             ); return;
+        case CMD_scrollLineDown : gui->scroll(+1             ); return;
         case CMD_send           : sendString( txt );              return;
         case CMD_prevSession    : emit prevSession();             return;
         case CMD_nextSession    : emit nextSession();             return;
         }
     }
   // fall back handling
@@ -921,13 +921,13 @@ void Vt102Emulation::resetModes()
 
 void Vt102Emulation::setMode(int m)
 {
   currParm.mode[m] = TRUE;
   switch (m)
   {
-    case MODE_Mouse1000 : gui->setMouseMarks(FALSE);
+    case MODE_Mouse1000 : //gui->setMouseMarks(FALSE);
     break;
     case MODE_AppScreen : screen[1]->clearSelection();
                           screen[1]->clearEntireScreen();
                           setScreen(1);
     break;
   }
@@ -940,13 +940,13 @@ void Vt102Emulation::setMode(int m)
 
 void Vt102Emulation::resetMode(int m)
 {
   currParm.mode[m] = FALSE;
   switch (m)
   {
-    case MODE_Mouse1000 : gui->setMouseMarks(TRUE);
+    case MODE_Mouse1000 : //gui->setMouseMarks(TRUE);
     break;
     case MODE_AppScreen : screen[0]->clearSelection();
                           setScreen(0);
     break;
   }
   if (m < MODES_SCREEN || m == MODE_NewLine)
diff --git a/noncore/apps/opie-console/vt102emulation.h b/noncore/apps/opie-console/vt102emulation.h
index a3d0ae6..de4a62f 100644
--- a/noncore/apps/opie-console/vt102emulation.h
+++ b/noncore/apps/opie-console/vt102emulation.h
@@ -57,13 +57,13 @@ struct CharCodes
 
 class Vt102Emulation: public EmulationLayer
 { Q_OBJECT
 
 public:
 
-  Vt102Emulation(Widget* gui);
+  Vt102Emulation(WidgetLayer* gui);
   ~Vt102Emulation();
 
 public slots: // signals incoming from Widget
  
   void onKeyPress(QKeyEvent*);
   void onMouse(int cb, int cx, int cy);
diff --git a/noncore/apps/opie-console/widget_layer.h b/noncore/apps/opie-console/widget_layer.h
index 6e2e61e..5bd2ef9 100644
--- a/noncore/apps/opie-console/widget_layer.h
+++ b/noncore/apps/opie-console/widget_layer.h
@@ -103,12 +103,23 @@ public:
         /**
          * reload configuration
          */
         virtual void reloadConfig() = 0;
 
 
+        /**
+         * sets the scrollbar (if implemented by successor of this class)
+         */
+        virtual void setScroll( int cursor, int slines );
+
+        /**
+         * scrolls (if implemented, by successor of this class)
+         * @param int value, how much the widget should scroll up (positive value) or down (negative value)
+         */
+        virtual void scroll( int value );
+                
 signals:
 
         /**
          * key was pressed
          */
         void keyPressed( QKeyEvent *e );