CVS commit by cullmann: 

ha, there we go, wrong int -><- uint conversion caused all that sluggish scrolling at the first few
lines ;) yeah, please test + backport, perhaps that are too much (int), but it at least shows the signedness
CCMAIL:kwrite-devel@kde.org


  M +5 -1      kateviewinternal.cpp   1.347


--- kdelibs/kate/part/kateviewinternal.cpp  #1.346:1.347
@@ -426,5 +426,9 @@ void KateViewInternal::scrollPos(KateTex
   // only calculate if this is really used and usefull, could be wrong here, please recheck
   // for larger scrolls this makes 2-4 seconds difference on my xeon with dyn. word wrap on
-  bool viewLinesScrolledUsable = !force && ((uint)c.line() >= startLine()-linesDisplayed()-1) && ((uint)c.line() <= endLine()+linesDisplayed()+1);
+  // try to get it really working ;)
+  bool viewLinesScrolledUsable = !force
+                                 && (c.line() >= (int)startLine()-(int)linesDisplayed()-1)
+                                 && (c.line() <= (int)endLine()+(int)linesDisplayed()+1);
+
   if (viewLinesScrolledUsable)
     viewLinesScrolled = displayViewLine(c);


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