---Chris Burke wrote: > Sherlock, Ric wrote: > > (a) > > When using the "Paint demo" part of the isigraph demo, the screen is > > incorrectly redrawn when using the Line or Ellipse tools. This can > > result in parts of the screen outside the demo form, being > re-painted > > with an earlier state. > > To reproduce: > > > > Start J Session. > > Studio | Demos | isigraph... > > Extras | Paint > > Choose the Line or Ellipse control > > Draw a line or an ellipse. > > For most noticeable results, extend the line or ellipse beyond the > > border of the Paint Demo form. > > > > The Freehand and Box controls seem to work fine. > > > > (b) > > A similar display problem is exhibited in the Splitter Demo > when you try > > to move a splitter control beyond the extent of the > Splitter Demo form > > (jwdw but not jwdp). > > The only problem I notice in XP is that when the cursor is > moved outside > the isigraph, the capture line continues to show. Moreover > this capture > line can be irregular if drawn over the J session, and > persist after the > mouse is released. > > Is there more than this, perhaps a problem specific to Vista?
I have duplicated the problems on a 2nd Vista machine, but could not reproduce the Paint Demo problem on an XP SP2 machine. I was able to reproduce the Splitter Demo behaviour you describe above on XP, which is not as severe as it appears to be in Vista. I have posted some screenshots to the wiki. http://www.jsoftware.com/jwiki/System/Library/Bugs ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
