On Mon, May 04, 2015 at 12:09:06PM +0200, Roberto E. Vargas Caballero wrote: > > - tsetdirt(sel.nb.y, sel.ne.y); > > > Can you explain why is not needed?
It handles the case when Button1 is released. In this case either selcopy is called and there is no need to set dirty flag as selection is already rendered, or selclear is called, and it sets dirty flag by itself.
