koa item resize crash fix

1 files changed, 21 insertions, 1 deletions

diff --git a/korganizer/koagendaitem.cpp b/korganizer/koagendaitem.cpp
index 5ee433a..7e6fa48 100644
--- a/korganizer/koagendaitem.cpp
+++ b/korganizer/koagendaitem.cpp
@@ -465,16 +465,17 @@ void KOAgendaItem::paintEvent ( QPaintEvent *e )
     if ( globalFlagBlockAgenda > 0 &&  globalFlagBlockAgenda < 5 )
       return;
     int yy;
     if ( mAllDay )
         yy = y();
     else
         yy = mCellYTop * ( height() / cellHeight() );
     int xx = x();
+  
     if ( xPaintCoord != xx || yPaintCoord != yy || 
          wPaintCoord != width() ||  hPaintCoord != height()) {
         xPaintCoord= xx;
         yPaintCoord = yy;
         wPaintCoord = width();
         hPaintCoord = height();
         globalFlagBlockAgendaItemUpdate = 0;
         paintMe( mSelected );
@@ -492,17 +493,36 @@ void KOAgendaItem::paintEvent ( QPaintEvent *e )
     if ( mSelected ) {
         paintFrom =  paintPixSel();
     } else {
         if ( mAllDay )
             paintFrom =  paintPixAllday();
         else
             paintFrom =  paintPix();
     }
-    bitBlt (this, rx, ry, paintFrom, x()+rx ,yPaintCoord+ry, rw, rh ,CopyROP); 
+    xx += rx;
+
+    if ( xx < 0 ) {
+        rw = rw + xx;
+        rx -= xx;
+        xx = 0;
+        if ( rw < 0 ) {
+            qDebug("KOAgendaItem::Width1 < 0. Returning ");
+            return;
+        }
+    }
+    if ( paintFrom->width() <   xx+rw ) {
+        rw =  paintFrom->width() - xx;
+        if ( rw < 0 ) {
+            qDebug("KOAgendaItem::Width2 < 0. Returning ");
+            return;
+        }
+    }
+    //qDebug("%d %d %d %d %d  %d %d",rx, ry, paintFrom, xx ,yPaintCoord+ry, rw, rh);
+    bitBlt (this, rx, ry, paintFrom, xx ,yPaintCoord+ry, rw, rh ,CopyROP); 
 }
 void KOAgendaItem::computeText()
 {
  
     mDisplayedText =  mIncidence->summary();
     if ( (mIncidence->type() == "Todo") ) {
         if ( static_cast<Todo*>(mIncidence)->hasDueDate() ) {
             if ( static_cast<Todo*>(mIncidence)->dtDue().date() < QDate::currentDate() )