4 files changed, 326 insertions, 304 deletions

diff --git a/korganizer/koagendaview.cpp b/korganizer/koagendaview.cpp
index 2996acb..218396d 100644
--- a/korganizer/koagendaview.cpp
+++ b/korganizer/koagendaview.cpp
@@ -60,163 +60,173 @@
 #endif
 #include "koprefs.h"
 #include "koagenda.h"
 #include "koagendaitem.h"
 #ifndef KORG_NOPRINTER
 #include "calprinter.h"
 #endif
 
 #include "koagendaview.h"
 //#include "koagendaview.moc"
 
 //extern bool globalFlagBlockPainting;
 extern int globalFlagBlockAgenda;
 extern int globalFlagBlockStartup;
 extern int globalFlagBlockAgendaItemPaint;
 extern int globalFlagBlockAgendaItemUpdate;
 extern int globalFlagBlockLabel;
 using namespace KOrg;
 
 
 
 TimeLabels::TimeLabels(int rows,QWidget *parent,const char *name,WFlags f) :
     QScrollView(parent,name,f)
 {
+    myPix.resize( 1, 1 );
     mRows = rows;
 
+    mRedrawNeeded = true;
     setMinimumHeight( 20 );
     mCellHeight = KOPrefs::instance()->mHourSize*4;
 
     enableClipper(true);
 
     setHScrollBarMode(AlwaysOff);
     setVScrollBarMode(AlwaysOff);
 
     resizeContents(50,mRows * mCellHeight);
 
     viewport()->setBackgroundMode( PaletteBackground );
 }
 
 void TimeLabels::setCellHeight(int height)
 {
     mCellHeight = height;
 }
 
 /*
   Optimization so that only the "dirty" portion of the scroll view
   is redrawn.  Unfortunately, this is not called by default paintEvent() method.
 */
 void TimeLabels::drawContents(QPainter *p,int cx, int cy, int cw, int ch)
 {
 
     //   if ( globalFlagBlockAgenda )
     //       return;
     // bug:  the parameters cx, cy, cw, ch are the areas that need to be
     //       redrawn, not the area of the widget.  unfortunately, this
     //       code assumes the latter...
 
     // now, for a workaround...
     // these two assignments fix the weird redraw bug
-    cx = contentsX() + 2;
-    cw = contentsWidth() - 2;
-    // end of workaround
-
-    int cell = ((int)(cy/mCellHeight));
-    int y = cell * mCellHeight;
-    QFontMetrics fm = fontMetrics();
-    QString hour;
-    QString suffix;
-    int tW = fm.width("24:00i");
-    int timeHeight =  fm.height();
-    //timeHeight -= (timeHeight/4-2);
-    int borderWidth = 0;
-    QFont nFont = p->font();
+    if ( mRedrawNeeded ) {
+        cx = contentsX() + 2;
+        cw = contentsWidth() - 2;
+        // end of workaround
+
+        int cell = ((int)(cy/mCellHeight));
+        int y = cell * mCellHeight;
+        QFontMetrics fm = fontMetrics();
+        QString hour;
+        QString suffix;
+        int tW = fm.width("24:00i");
+        int timeHeight =  fm.height();
+        //timeHeight -= (timeHeight/4-2);
+        int borderWidth = 0;
+        QFont nFont = p->font();
    
-    if (!KGlobal::locale()->use12Clock())
-        suffix = "00";
-    else
-        borderWidth = 0;
-    if ( timeHeight >  mCellHeight ) {
-        timeHeight = mCellHeight-1;
-        int pointS = nFont.pointSize();
-        while ( pointS > 4 ) {
-            nFont.setPointSize( pointS );
+        if (!KGlobal::locale()->use12Clock())
+            suffix = "00";
+        else
+            borderWidth = 0;
+        if ( timeHeight >  mCellHeight ) {
+            timeHeight = mCellHeight-1;
+            int pointS = nFont.pointSize();
+            while ( pointS > 4 ) {
+                nFont.setPointSize( pointS );
+                fm = QFontMetrics( nFont );
+                if ( fm.height() < mCellHeight )
+                    break;
+                -- pointS;
+            }
             fm = QFontMetrics( nFont );
-            if ( fm.height() < mCellHeight )
-                break;
-            -- pointS;
-        }
-        fm = QFontMetrics( nFont );
-        borderWidth = 4;
-        timeHeight = fm.height();
-    }
-    timeHeight -= (timeHeight/4-2); 
-    QFont sFont = nFont;
-    sFont.setPointSize( sFont.pointSize()/2+2 );
-    QFontMetrics fmS(  sFont );
-    int sHei = fmS.height();
-    sHei -= (sHei/4-2); 
-    int startW = this->width() - frameWidth();
-    while (y < cy + ch) {
-        p->drawLine(cx,y,cx+tW,y);
-        hour.setNum(cell);
-
-        // handle 24h and am/pm time formats
-        if (KGlobal::locale()->use12Clock()) {
-            if (cell > 11) suffix = "pm";
-            else
-                suffix = "am";
-            if (cell == 0) hour.setNum(12);
-            if (cell > 12) hour.setNum(cell - 12);
+            borderWidth = 4;
+            timeHeight = fm.height();
         }
+        timeHeight -= (timeHeight/4-2); 
+        QFont sFont = nFont;
+        sFont.setPointSize( sFont.pointSize()/2+2 );
+        QFontMetrics fmS(  sFont );
+        int sHei = fmS.height();
+        sHei -= (sHei/4-2); 
+        int startW = this->width() - frameWidth();
+        while (y < cy + ch) {
+            p->drawLine(cx,y,cx+tW,y);
+            hour.setNum(cell);
+
+            // handle 24h and am/pm time formats
+            if (KGlobal::locale()->use12Clock()) {
+                if (cell > 11) suffix = "pm";
+                else
+                    suffix = "am";
+                if (cell == 0) hour.setNum(12);
+                if (cell > 12) hour.setNum(cell - 12);
+            }
 
-        // center and draw the time label
-        int timeWidth = fm.width(hour+"i");
-        int tw2 = fm.width(suffix);
-        int offset = startW - timeWidth - tw2 ;
-        p->setFont( nFont );
-        p->drawText(cx - borderWidth + offset, y+ timeHeight, hour);
-        p->setFont( sFont ); 
-        offset = startW - tw2-1;
-        p->drawText(cx - borderWidth + offset, y+ sHei, suffix);
-
-        // increment indices
-        y += mCellHeight;
-        cell++;
+            // center and draw the time label
+            int timeWidth = fm.width(hour+"i");
+            int tw2 = fm.width(suffix);
+            int offset = startW - timeWidth - tw2 ;
+            p->setFont( nFont );
+            p->drawText(cx - borderWidth + offset, y+ timeHeight, hour);
+            p->setFont( sFont ); 
+            offset = startW - tw2-1;
+            p->drawText(cx - borderWidth + offset, y+ sHei, suffix);
+
+            // increment indices
+            y += mCellHeight;
+            cell++;
+        }
+    } else {
+        //qDebug("NO  redraw ");
     }
+    // double buffer not yet implemented
+    //bitBlt (this, 0, 0, &myPix, 0 ,0,width(), height() ,CopyROP);
+    //mRedrawNeeded = false;
 }
 
 /**
    Calculates the minimum width.
 */
 int TimeLabels::minimumWidth() const
 {
     return mMiniWidth;
 }
 
 /** updates widget's internal state */
 void TimeLabels::updateConfig()
 {
+    mRedrawNeeded = true;
     // set the font
     //  config->setGroup("Fonts");
     //  QFont font = config->readFontEntry("TimeBar Font");
     setFont(KOPrefs::instance()->mTimeBarFont);
     QString test = "88:88";
     if (KGlobal::locale()->use12Clock())
         test += "i";
     mMiniWidth = fontMetrics().width(test) + frameWidth()*2 +1 ;
     // update geometry restrictions based on new settings
     setFixedWidth(minimumWidth());
   
     // update HourSize
     mCellHeight = KOPrefs::instance()->mHourSize*4;
     resizeContents(50,mRows * mCellHeight);
 }
 
 /** update time label positions */
 void TimeLabels::positionChanged()
 {
     int adjustment = mAgenda->contentsY();
     setContentsPos(0, adjustment);
 }
 
 /**  */
diff --git a/korganizer/koagendaview.h b/korganizer/koagendaview.h
index 6dc81c6..30c9b05 100644
--- a/korganizer/koagendaview.h
+++ b/korganizer/koagendaview.h
@@ -80,48 +80,50 @@ class TimeLabels : public QScrollView {
     /** Calculates the minimum width */
     virtual int minimumWidth() const;
 
     /** updates widget's internal state */
     void updateConfig();
 
     /**  */
     void setAgenda(KOAgenda* agenda);
 
     /**  */
     virtual void paintEvent(QPaintEvent* e);
     void contentsMousePressEvent ( QMouseEvent * ) ;
     void contentsMouseReleaseEvent ( QMouseEvent * ); 
     void contentsMouseMoveEvent ( QMouseEvent * ); 
 
   public slots:
     /** update time label positions */
     void positionChanged();
  signals:
     void scaleChanged();
   protected:
     void drawContents(QPainter *p,int cx, int cy, int cw, int ch);
 
   private:
+    QPixmap myPix;
+    bool mRedrawNeeded;
     int mMiniWidth;
     int mMouseDownY;
     QString mOrgCap;
     int mRows;
     int mCellHeight;
 
     /**  */
     KOAgenda* mAgenda;
 };
 
 class EventIndicator : public QFrame {
     Q_OBJECT
   public:
     enum Location { Top, Bottom };
     EventIndicator(Location loc=Top,QWidget *parent=0,const char *name=0);
     virtual ~EventIndicator();
 
     void changeColumns(int columns);
     void setPaintWidget( KDGanttMinimizeSplitter* );
     void setXOffset( int );
     void enableColumn(int column, bool enable);
 
   protected:
     void drawContents(QPainter *);
diff --git a/korganizer/kodaymatrix.cpp b/korganizer/kodaymatrix.cpp
index d543aaf..dfc6af7 100644
--- a/korganizer/kodaymatrix.cpp
+++ b/korganizer/kodaymatrix.cpp
@@ -89,48 +89,49 @@ void DynamicTip::maybeTip( const QPoint &pos )
 //                col << "][" << row << "] => " <<(col+row*7) << endl;
 
   //show holiday names only
   QString str = matrix->getHolidayLabel(col+row*7);
   if (str.isEmpty()) return;
   tip(rct, str);
 }
 
 
 // ============================================================================
 //  K O D A Y M A T R I X
 // ============================================================================
 
 const int KODayMatrix::NOSELECTION = -1000;
 const int KODayMatrix::NUMDAYS = 42;
 
 KODayMatrix::KODayMatrix( QWidget *parent, const char *name )
     : QFrame( parent, name , Qt::WRepaintNoErase ), mCalendar( 0 )
 
 #if 0
 KODayMatrix::KODayMatrix(QWidget *parent, Calendar* calendar, QDate date, const char *name) :
   QFrame(parent, name)
 #endif
 {
+    mRedrawNeeded = true;
   mKODaymatrixWhatsThis =  new KODaymatrixWhatsThis(this);
   mPendingUpdateBeforeRepaint = false;
   mouseDown = false;
   // initialize dynamic arrays
   bDays.resize ( NUMDAYS );
   hDays.resize ( NUMDAYS );;
   eDays.resize ( NUMDAYS );;
   days = new QDate[NUMDAYS];
   daylbls = new QString[NUMDAYS];
   //events = new int[NUMDAYS];
   mToolTip = new DynamicTip(this);
 
   // set default values used for drawing the matrix
   mDefaultBackColor = palette().active().base();
   mDefaultTextColor = palette().active().foreground();
   mDefaultTextColorShaded = getShadedColor(mDefaultTextColor);
   mHolidayColorShaded = getShadedColor(KOPrefs::instance()->mHolidayColor);
   mSelectedDaysColor = QColor("white");
   mTodayMarginWidth = 2;
   mSelEnd = mSelStart = NOSELECTION;
 
   setAcceptDrops(true);
   //setFont( QFont("Arial", 10) );
 
@@ -365,91 +366,93 @@ void KODayMatrix::updateViewTimed()
                     holiStr += "\n";
                 holiStr += event->summary();
                 if ( !event->location().isEmpty() )
                      holiStr += " (" + event->location() + ")";
             }
             if ( event->isBirthday()) {
                 if ( !holiStr.isEmpty() )
                     holiStr += "\n";
                 holiStr += i18n("Birthday") + ": "+event->summary();
                 if ( !event->location().isEmpty() )
                      holiStr += " (" + event->location() + ")";
                 bDays.setBit(i);
             }
         }
         if ( numEvents ) 
             eDays.setBit(i);
         //if it is a holy day then draw it red. Sundays are consider holidays, too
         if ( (KOGlobals::self()->calendarSystem()->dayOfWeek(days[i]) == KOGlobals::self()->calendarSystem()->weekDayOfPray()) ||
              !holiStr.isEmpty()) {
             mHolidays[i] = holiStr;
         } else {
             mHolidays[i] = QString::null;
         }
     }
+    mRedrawNeeded = true;
     if ( ! mPendingUpdateBeforeRepaint )
         repaint(false);
 }
 void KODayMatrix::updateView(QDate actdate)
 {
    
     if ( ! actdate.isValid() ) {
         //qDebug("date not valid ");
         return;
     }
     mDayChanged = false;
     //flag to indicate if the starting day of the matrix has changed by this call
     //mDayChanged = false;
     // if a new startdate is to be set then apply Cornelius's calculation
     // of the first day to be shown
     if (actdate != startdate) {
         // reset index of selection according to shift of starting date from startdate to actdate
         if (mSelStart != NOSELECTION) {
             int tmp = actdate.daysTo(startdate);
             //kdDebug() <<  "Shift of Selection1: " << mSelStart << " - " << mSelEnd << " -> " << tmp << "(" << offset << ")" << endl;
             // shift selection if new one would be visible at least partly !
 
             if (mSelStart+tmp < NUMDAYS && mSelEnd+tmp >= 0) {
                 // nested if is required for next X display pushed from a different month - correction required
                 // otherwise, for month forward and backward, it must be avoided
                 if( mSelStart > NUMDAYS || mSelStart < 0 )
                     mSelStart = mSelStart + tmp;
                 if( mSelEnd > NUMDAYS || mSelEnd < 0 )
                     mSelEnd = mSelEnd + tmp;
                     }
         }
         startdate = actdate;
         mDayChanged = true;
         recalculateToday();
+        mRedrawNeeded = true;
     }
     //qDebug("restart Timer %d vis: %d", mDayChanged, isVisible() );
     if ( !isVisible() ) {
         mPendingUpdateBeforeRepaint = true; 
     } else {
 #ifdef DESKTOP_VERSION
         //mRepaintTimer->start( 100 );
         //updateViewTimed();
-     mUpdateTimer->start( 20 );
+     mUpdateTimer->start( 50 );
 #else
         mRepaintTimer->start( 350 ); 
         mUpdateTimer->start( 1200 );
 #endif
     }
 }
 void KODayMatrix::updateEvents()
 {
   if ( !mCalendar ) return;
 
   for( int i = 0; i < NUMDAYS; i++ ) {
     // if events are set for the day then remember to draw it bold
     QPtrList<Event>  eventlist = mCalendar->events( days[ i ] );
     int numEvents = eventlist.count();
     Event *event;
     for( event = eventlist.first(); event != 0;event=eventlist.next()) {
       ushort recurType = event->doesRecur();
 
       if ( ( recurType == Recurrence::rDaily &&
              !KOPrefs::instance()->mDailyRecur ) ||
            ( recurType == Recurrence::rWeekly &&
              !KOPrefs::instance()->mWeeklyRecur ) ) {
         numEvents--;
       }
@@ -657,299 +660,305 @@ void KODayMatrix::dropEvent(QDropEvent *e)
 
     emit eventDropped(event);
   } else {
 //    kdDebug() << "KODayMatrix::dropEvent(): Event from drop not decodable" << endl;
     e->ignore();
   }
 #endif
 }
 
 // ----------------------------------------------------------------------------
 //  P A I N T   E V E N T   H A N D L I N G
 // ----------------------------------------------------------------------------
 
 void KODayMatrix::paintEvent(QPaintEvent * pevent)
 {
   
     if ( width() <= 0  || height() <= 0 )
         return;
     if ( mPendingUpdateBeforeRepaint ) {
         updateViewTimed();
         mPendingUpdateBeforeRepaint = false;
     }
     if ( myPix.width() != width() || myPix.height()!=height() ) {
         myPix.resize(size() );
+        mRedrawNeeded = true;
     }
-  QPainter p(&myPix);
-  p.setFont(font());
 
+    if ( mRedrawNeeded ) {
+        //qDebug("REDRAW ");
+        QPainter p(&myPix);
+        p.setFont(font());
 
-  int dheight = daysize.height();
-  int dwidth = daysize.width();
-  int row,col;
-  int selw, selh;
-  int xyOff = frameWidth();
-  int colModulo = (width()-2)  % 7;
-  int rowModulo = (height()-2)  % 6;
-  //qDebug("col %d  row %d ",colModulo,rowModulo  );
+
+        int dheight = daysize.height();
+        int dwidth = daysize.width();
+        int row,col;
+        int selw, selh;
+        int xyOff = frameWidth();
+        int colModulo = (width()-2)  % 7;
+        int rowModulo = (height()-2)  % 6;
+        //qDebug("col %d  row %d ",colModulo,rowModulo  );
   
-  bool isRTL = KOGlobals::self()->reverseLayout();
-
-  // draw background and topleft frame
-  p.fillRect(0,0,width(),height(), mDefaultBackColor);
-  p.setPen(mDefaultTextColor);
-  p.drawRect(0, 0, width(), height());
-  int mSelStartT = mSelStart;
-  int mSelEndT = mSelEnd;
-  if ( mSelEndT >=  NUMDAYS )
-      mSelEndT = NUMDAYS-1;
-  // draw selected days with highlighted background color
-  if (mSelStart != NOSELECTION) {
-      bool skip = false;
-      if ( ! mouseDown ) {
-          int mo = days[20].month();
-          //qDebug("--  %d %d ", mSelStartT, mSelEndT);
-          //qDebug("%d %d %d - d %d", mo,  days[mSelStartT].month() , days[mSelEndT].month(),  days[mSelEndT].day() );
-          int startMo = days[mSelStartT].month();
-          int endMo = days[mSelEndT].month();
-          if ( startMo == 12 && mo == 1 && endMo <= 2 )
-              startMo = 1;
-          if ( endMo == 1 && mo == 12 )
-              endMo = 12;
-          if ( mo == 12 && startMo == 1 )
-              startMo = 13;
-          if ( (startMo > mo || endMo < mo) ) {
-              skip = true;
-          } else {
-              if ( days[mSelStartT].month() != mo ) {
-                  int add = days[mSelStartT].daysInMonth ()-days[mSelStartT].day();
-                  mSelStartT += add +1;
-              }
-              if ( days[mSelEndT].month() != mo ) {
-                  int sub = days[mSelEndT].day();
-                  mSelEndT -= sub ;
-              }
-          }
-      }
-      //qDebug("SKIP %d ", skip);
-      if ( ! skip ) {
-          row = mSelStartT/7;
-          col = mSelStartT -row*7;
-          QColor selcol = KOPrefs::instance()->mHighlightColor;
-          int addCol = 0;
-          int addRow = 0; 
-          int addRow2 = 0; 
-          int addCol2 = 0;
-          if (row == mSelEndT/7) { 
-              if ( rowModulo ) {
-                  if ( row >= 6 - rowModulo )
-                      addRow = row - 5 + rowModulo;
-              }  
-              if ( colModulo ) {
-                  int colt1 = mSelEndT%7;
-                  //qDebug("colt1 %d ", colt1 );
-                  if ( colt1 >= 7 - colModulo )
-                      addCol =  colt1 - 7 + colModulo+1; 
-                  int colt = mSelStartT%7;
-                  if ( colt >= 7 - colModulo )
-                      addCol2 =  colt - 7 + colModulo;
-                  addCol -= addCol2;
-                  //qDebug("COL %d %d %d %d ",col , colt1 ,addCol ,addCol2 );
-              }
-              // Single row selection
-              if ( row == 0)
-                  addRow = 1;
-              p.fillRect(isRTL ? (7 - (mSelEndT-mSelStartT+1) - col)*dwidth : col*dwidth+1+addCol2,
-                         row*dheight+addRow, (mSelEndT-mSelStartT+1)*dwidth+addCol, dheight+1, selcol);
-          } else {
-              // draw first row to the right
-              if ( colModulo ) {
-                  if ( col >= 7 - colModulo )
-                      addCol2 =  col - 7 + colModulo;
-              }
-              if ( rowModulo ) {
-                  if ( row >= 6 - rowModulo )
-                      addRow = row - 5 + rowModulo;
-              }  
-              if ( row == 0)
-                  addRow = 1; 
-              int drawWid = width()-(col*dwidth+1+addCol2)-1;
-              p.fillRect(isRTL ? 0 : col*dwidth+1+addCol2, row*dheight+addRow, drawWid,
-                         dheight+1, selcol);
-              // draw full block till last line
-              selh = mSelEndT/7-row; 
-              addRow = 0;
-              if ( rowModulo ) {
-                  if ( mSelEndT/7 >= 6 - rowModulo )
-                      addRow = mSelEndT/7 - 5 + rowModulo;
-              }  
-              if (selh > 1) {
-                  p.fillRect(1, (row+1)*dheight, 7*dwidth+colModulo, (selh-1)*dheight+addRow,selcol);
-              }
-              // draw last block from left to mSelEndT
-              selw = mSelEndT-7*(mSelEndT/7)+1;
-              //qDebug("esl %d ",selw );
-              int add = 0;
-              if ( colModulo ) {
-                  add = 7 - colModulo;
-                  if ( selw > add )
-                      add = selw - add;
-                  else
-                      add = 0;
-              }
-              //qDebug("add %d ", add);
-              p.fillRect(isRTL ? (7-selw)*dwidth : 1, (row+selh)*dheight+addRow,
-                         selw*dwidth+add, dheight+1, selcol);
-          }
-      }
-  }
+        bool isRTL = KOGlobals::self()->reverseLayout();
+
+        // draw background and topleft frame
+        p.fillRect(0,0,width(),height(), mDefaultBackColor);
+        p.setPen(mDefaultTextColor);
+        p.drawRect(0, 0, width(), height());
+        int mSelStartT = mSelStart;
+        int mSelEndT = mSelEnd;
+        if ( mSelEndT >=  NUMDAYS )
+            mSelEndT = NUMDAYS-1;
+        // draw selected days with highlighted background color
+        if (mSelStart != NOSELECTION) {
+            bool skip = false;
+            if ( ! mouseDown ) {
+                int mo = days[20].month();
+                //qDebug("--  %d %d ", mSelStartT, mSelEndT);
+                //qDebug("%d %d %d - d %d", mo,  days[mSelStartT].month() , days[mSelEndT].month(),  days[mSelEndT].day() );
+                int startMo = days[mSelStartT].month();
+                int endMo = days[mSelEndT].month();
+                if ( startMo == 12 && mo == 1 && endMo <= 2 )
+                    startMo = 1;
+                if ( endMo == 1 && mo == 12 )
+                    endMo = 12;
+                if ( mo == 12 && startMo == 1 )
+                    startMo = 13;
+                if ( (startMo > mo || endMo < mo) ) {
+                    skip = true;
+                } else {
+                    if ( days[mSelStartT].month() != mo ) {
+                        int add = days[mSelStartT].daysInMonth ()-days[mSelStartT].day();
+                        mSelStartT += add +1;
+                    }
+                    if ( days[mSelEndT].month() != mo ) {
+                        int sub = days[mSelEndT].day();
+                        mSelEndT -= sub ;
+                    }
+                }
+            }
+            //qDebug("SKIP %d ", skip);
+            if ( ! skip ) {
+                row = mSelStartT/7;
+                col = mSelStartT -row*7;
+                QColor selcol = KOPrefs::instance()->mHighlightColor;
+                int addCol = 0;
+                int addRow = 0; 
+                int addRow2 = 0; 
+                int addCol2 = 0;
+                if (row == mSelEndT/7) { 
+                    if ( rowModulo ) {
+                        if ( row >= 6 - rowModulo )
+                            addRow = row - 5 + rowModulo;
+                    }  
+                    if ( colModulo ) {
+                        int colt1 = mSelEndT%7;
+                        //qDebug("colt1 %d ", colt1 );
+                        if ( colt1 >= 7 - colModulo )
+                            addCol =  colt1 - 7 + colModulo+1; 
+                        int colt = mSelStartT%7;
+                        if ( colt >= 7 - colModulo )
+                            addCol2 =  colt - 7 + colModulo;
+                        addCol -= addCol2;
+                        //qDebug("COL %d %d %d %d ",col , colt1 ,addCol ,addCol2 );
+                    }
+                    // Single row selection
+                    if ( row == 0)
+                        addRow = 1;
+                    p.fillRect(isRTL ? (7 - (mSelEndT-mSelStartT+1) - col)*dwidth : col*dwidth+1+addCol2,
+                               row*dheight+addRow, (mSelEndT-mSelStartT+1)*dwidth+addCol, dheight+1, selcol);
+                } else {
+                    // draw first row to the right
+                    if ( colModulo ) {
+                        if ( col >= 7 - colModulo )
+                            addCol2 =  col - 7 + colModulo;
+                    }
+                    if ( rowModulo ) {
+                        if ( row >= 6 - rowModulo )
+                            addRow = row - 5 + rowModulo;
+                    }  
+                    if ( row == 0)
+                        addRow = 1; 
+                    int drawWid = width()-(col*dwidth+1+addCol2)-1;
+                    p.fillRect(isRTL ? 0 : col*dwidth+1+addCol2, row*dheight+addRow, drawWid,
+                               dheight+1, selcol);
+                    // draw full block till last line
+                    selh = mSelEndT/7-row; 
+                    addRow = 0;
+                    if ( rowModulo ) {
+                        if ( mSelEndT/7 >= 6 - rowModulo )
+                            addRow = mSelEndT/7 - 5 + rowModulo;
+                    }  
+                    if (selh > 1) {
+                        p.fillRect(1, (row+1)*dheight, 7*dwidth+colModulo, (selh-1)*dheight+addRow,selcol);
+                    }
+                    // draw last block from left to mSelEndT
+                    selw = mSelEndT-7*(mSelEndT/7)+1;
+                    //qDebug("esl %d ",selw );
+                    int add = 0;
+                    if ( colModulo ) {
+                        add = 7 - colModulo;
+                        if ( selw > add )
+                            add = selw - add;
+                        else
+                            add = 0;
+                    }
+                    //qDebug("add %d ", add);
+                    p.fillRect(isRTL ? (7-selw)*dwidth : 1, (row+selh)*dheight+addRow,
+                               selw*dwidth+add, dheight+1, selcol);
+                }
+            }
+        }
 
-  // iterate over all days in the matrix and draw the day label in appropriate colors
-  QColor actcol = mDefaultTextColorShaded;
-  p.setPen(actcol);
-  QPen tmppen;
-  for(int i = 0; i < NUMDAYS; i++) {
-      row = i/7;
-      col = isRTL ? 6-(i-row*7) : i-row*7;
-
-      // if it is the first day of a month switch color from normal to shaded and vice versa
-      if ( KOGlobals::self()->calendarSystem()->day( days[i] ) == 1) {
-          if (actcol == mDefaultTextColorShaded) {
-              actcol = mDefaultTextColor;
-          } else {
-              actcol = mDefaultTextColorShaded;
-          }
-          p.setPen(actcol);
-      }
-      if (actcol == mDefaultTextColorShaded) { 
-          if ( ! mouseDown ) {
-          continue;
-          }
-      }
-      //Reset pen color after selected days block
-      if (i == mSelEndT+1) {
-          p.setPen(actcol);
-      }
+        // iterate over all days in the matrix and draw the day label in appropriate colors
+        QColor actcol = mDefaultTextColorShaded;
+        p.setPen(actcol);
+        QPen tmppen;
+        for(int i = 0; i < NUMDAYS; i++) {
+            row = i/7;
+            col = isRTL ? 6-(i-row*7) : i-row*7;
+
+            // if it is the first day of a month switch color from normal to shaded and vice versa
+            if ( KOGlobals::self()->calendarSystem()->day( days[i] ) == 1) {
+                if (actcol == mDefaultTextColorShaded) {
+                    actcol = mDefaultTextColor;
+                } else {
+                    actcol = mDefaultTextColorShaded;
+                }
+                p.setPen(actcol);
+            }
+            if (actcol == mDefaultTextColorShaded) { 
+                if ( ! mouseDown ) {
+                    continue;
+                }
+            }
+            //Reset pen color after selected days block
+            if (i == mSelEndT+1) {
+                p.setPen(actcol);
+            }
 
-      // if today then draw rectangle around day
-      if (today == i) {
-          tmppen = p.pen();
-          QPen mTodayPen(p.pen());
-          if ( daysize.width() < 20 )
-              mTodayPen.setWidth(1);
-          else
-              mTodayPen.setWidth(mTodayMarginWidth);
-          //draw red rectangle for holidays
-          if (!mHolidays[i].isNull()) {
-              if (actcol == mDefaultTextColor) {
-                  mTodayPen.setColor(KOPrefs::instance()->mHolidayColor);
-              } else {
-                  mTodayPen.setColor(mHolidayColorShaded);
-              }
-          }
-          //draw gray rectangle for today if in selection
-          if (i >= mSelStartT && i <= mSelEndT) {
-              QColor grey("grey");
-              mTodayPen.setColor(grey);
-          }
-          p.setPen(mTodayPen);
-
-
-          int addCol = 0;
-          int addRow = 0;
-          if (rowModulo) { 
-              if ( row >= 6 - rowModulo )
-                  addRow = row - 5 + rowModulo;
-          }  
-          if ( colModulo ) {
-              if ( col >= 7 - colModulo )
-                  addCol = col - 6 + colModulo-1;
-          }
+            // if today then draw rectangle around day
+            if (today == i) {
+                tmppen = p.pen();
+                QPen mTodayPen(p.pen());
+                if ( daysize.width() < 20 )
+                    mTodayPen.setWidth(1);
+                else
+                    mTodayPen.setWidth(mTodayMarginWidth);
+                //draw red rectangle for holidays
+                if (!mHolidays[i].isNull()) {
+                    if (actcol == mDefaultTextColor) {
+                        mTodayPen.setColor(KOPrefs::instance()->mHolidayColor);
+                    } else {
+                        mTodayPen.setColor(mHolidayColorShaded);
+                    }
+                }
+                //draw gray rectangle for today if in selection
+                if (i >= mSelStartT && i <= mSelEndT) {
+                    QColor grey("grey");
+                    mTodayPen.setColor(grey);
+                }
+                p.setPen(mTodayPen);
+
+
+                int addCol = 0;
+                int addRow = 0;
+                if (rowModulo) { 
+                    if ( row >= 6 - rowModulo )
+                        addRow = row - 5 + rowModulo;
+                }  
+                if ( colModulo ) {
+                    if ( col >= 7 - colModulo )
+                        addCol = col - 6 + colModulo-1;
+                }
          
-          addCol += 1;
-          p.drawRect(col*dwidth+addCol, row*dheight+addRow, dwidth, dheight+1);
-          p.setPen(tmppen);
-      }
+                addCol += 1;
+                p.drawRect(col*dwidth+addCol, row*dheight+addRow, dwidth, dheight+1);
+                p.setPen(tmppen);
+            }
 
-      // if any events are on that day then draw it using a bold font
-      if ( eDays.testBit(i) ) {
-          QFont myFont = font();
-          myFont.setBold(true);
-          p.setFont(myFont);
-      }
+            // if any events are on that day then draw it using a bold font
+            if ( eDays.testBit(i) ) {
+                QFont myFont = font();
+                myFont.setBold(true);
+                p.setFont(myFont);
+            }
 
-      // if it is a holiday then use the default holiday color
-      if ( !mHolidays[i].isNull()) {
-          if (  bDays.testBit(i) ) {
-              if ( hDays.testBit(i) )
-                  p.setPen(QColor(Qt::green));
-              else
-                  p.setPen(QColor(Qt::green).dark());
-          } else {
-              if (actcol == mDefaultTextColor ) { 
-                  p.setPen(KOPrefs::instance()->mHolidayColor);
-              } else {
-                  p.setPen(mHolidayColorShaded);
-              }
-          }
-      }
+            // if it is a holiday then use the default holiday color
+            if ( !mHolidays[i].isNull()) {
+                if (  bDays.testBit(i) ) {
+                    if ( hDays.testBit(i) )
+                        p.setPen(QColor(Qt::green));
+                    else
+                        p.setPen(QColor(Qt::green).dark());
+                } else {
+                    if (actcol == mDefaultTextColor ) { 
+                        p.setPen(KOPrefs::instance()->mHolidayColor);
+                    } else {
+                        p.setPen(mHolidayColorShaded);
+                    }
+                }
+            }
 
-      // draw selected days with special color
-      // DO NOT specially highlight holidays in selection !
-      if (i >= mSelStartT && i <= mSelEndT) {
-          ;//p.setPen(mSelectedDaysColor);
-      }
+            // draw selected days with special color
+            // DO NOT specially highlight holidays in selection !
+            if (i >= mSelStartT && i <= mSelEndT) {
+                ;//p.setPen(mSelectedDaysColor);
+            }
 
-      int addCol = 0;
-      int addRow = 0;
-      if ( colModulo ) {
-          if ( col >= 7 - colModulo )
-              addCol = col - 7 + colModulo;
-      }
-      if ( rowModulo ) {
-          if ( row >= 6 - rowModulo )
-              addRow = row - 5 + rowModulo;
-      }
-      //qDebug("add %d %d -- %d %d ", col, addCol, row, addRow);
-      ++addCol;//++addCol;
-      if ( row == 0)
-          addRow = 1;
-      p.drawText(col*dwidth+addCol, row*dheight+addRow, dwidth, dheight,
-                 Qt::AlignHCenter | Qt::AlignVCenter,  daylbls[i]);
-
-      // reset color to actual color
-      if (!mHolidays[i].isNull()) {
-          p.setPen(actcol);
-      }
-      // reset bold font to plain font
-      if ( eDays.testBit(i)) {
-          QFont myFont = font();
-          myFont.setBold(false);
-          p.setFont(myFont);
-      }
-  }
-  int off = 0;//xyOff;
-    bitBlt (this, off, off, &myPix, 0 ,0,width(), height() ,CopyROP); 
-    //qDebug("ffffffffff %d ", off);
+            int addCol = 0;
+            int addRow = 0;
+            if ( colModulo ) {
+                if ( col >= 7 - colModulo )
+                    addCol = col - 7 + colModulo;
+            }
+            if ( rowModulo ) {
+                if ( row >= 6 - rowModulo )
+                    addRow = row - 5 + rowModulo;
+            }
+            //qDebug("add %d %d -- %d %d ", col, addCol, row, addRow);
+            ++addCol;//++addCol;
+            if ( row == 0)
+                addRow = 1;
+            p.drawText(col*dwidth+addCol, row*dheight+addRow, dwidth, dheight,
+                       Qt::AlignHCenter | Qt::AlignVCenter,  daylbls[i]);
+
+            // reset color to actual color
+            if (!mHolidays[i].isNull()) {
+                p.setPen(actcol);
+            }
+            // reset bold font to plain font
+            if ( eDays.testBit(i)) {
+                QFont myFont = font();
+                myFont.setBold(false);
+                p.setFont(myFont);
+            }
+        }
+    } else {
+        //qDebug("NO  redraw ");
+    }
+    bitBlt (this, 0, 0, &myPix, 0 ,0,width(), height() ,CopyROP);
+    mRedrawNeeded = false;
 }
 
 // ----------------------------------------------------------------------------
 //  R E SI Z E   E V E N T   H A N D L I N G
 // ----------------------------------------------------------------------------
 
 void KODayMatrix::resizeEvent(QResizeEvent *)
 {
   QRect sz = frameRect();
   daysize.setHeight(sz.height()*7 / NUMDAYS);
   daysize.setWidth(sz.width() / 7);
 }
 
 QSize KODayMatrix::sizeHint() const
 {
 
   QFontMetrics fm ( font() );
   int wid = fm.width( "30") *7+3;
   int hei = fm.height() * 6+3;
   //qDebug("KODayMatrix::sizeHint()********************* %d %d", wid , hei);
   return   QSize ( wid, hei );
 
 }
diff --git a/korganizer/kodaymatrix.h b/korganizer/kodaymatrix.h
index 38a7f92..731117c 100644
--- a/korganizer/kodaymatrix.h
+++ b/korganizer/kodaymatrix.h
@@ -206,48 +206,49 @@ signals:
      */
     void eventDropped(Event *event);
 
 protected:
 
     void paintEvent(QPaintEvent *ev);
 
     void mousePressEvent (QMouseEvent* e);
 
     void mouseReleaseEvent (QMouseEvent* e);
 
     void mouseMoveEvent (QMouseEvent* e);
 
     void dragEnterEvent(QDragEnterEvent *);
 
     void dragMoveEvent(QDragMoveEvent *);
 
     void dragLeaveEvent(QDragLeaveEvent *);
 
     void dropEvent(QDropEvent *);
 
     void resizeEvent(QResizeEvent *);
 
 private:
+    bool mRedrawNeeded;
     KODaymatrixWhatsThis* mKODaymatrixWhatsThis;
     bool mouseDown;
     QBitArray bDays;
     QBitArray hDays;
     QBitArray eDays;
     QPixmap myPix;
     QTimer* mUpdateTimer;
     QTimer* mRepaintTimer;
     bool mDayChanged;
     bool mPendingUpdateBeforeRepaint;
 
     /** returns the index of the day located at the matrix's widget (x,y) position.
      *
      *  @param x horizontal coordinate
      *  @param y vertical coordinate
      */
     int getDayIndexFrom(int x, int y);
 
     /** calculates a "shaded" color from the supplied color object.
      *  (Copied from Cornelius's kdpdatebutton.cpp)
      *
      *  @param color source based on which a shaded color should be calculated.
      */
     QColor getShadedColor(QColor color);