On 07.04.2010, at 17:03, w. szukalski wrote: > I use fltk-1.3.x-r7339, linux, X11R7 . My application draws an image > into a 'class Canvas: public Fl_Group' that - for a large image - > has scrollbars. I use > > rgb->draw(clip_x - scroll_x, clip_y - scroll_y); > > to draw an RGB image. > > If the image is large, the scrollbars are shown. The scrollbars move. > But the image does not SEEM to move.
You need to tell the scroll to redraw by calling myScroll->redraw(); It will then rerender the its content at the next occasion. _______________________________________________ fltk mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk
