Re: XForms: colormap popup doesn't go away fast enough?

From: Steve Lamont (spl@ncmir.ucsd.edu)
Date: Mon Feb 17 2003 - 16:01:03 EST

  • Next message: David Paigen: "Re: XForms: colormap popup doesn't go away fast enough?"

    # To subscribers of the xforms list from Steve Lamont <spl@ncmir.ucsd.edu> :

    > My problem is that sometimes there is a black space left in
    > the color scale canvas after the colormap popup goes away.
    > It looks like the DrawColorScale stuff is done before the
    > colormap window unmaps.
    >
    > Has anyone seen something like this? Is there a standard
    > method which avoids these sorts of problems?

    Are you handling the Canvas's Expose event? This is where you should
    redraw your graphics.

                                                            spl
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