> Offset of 8 between the Tk and XGetWindowAttributes size query methods... not > sure why, probably somehow related to the border around the dm area…
Possibly the border. The XGetWindowAttributes() call has a border_width property in the struct XWindowAttributes and an associated event if the window manager requests it be set. That width should vary from window manager to window manager (has traditionally been zero, so the -8 will be a bug). This seems to indicate that Tk lets you get at the border_width property: https://www.tcl.tk/man/tcl8.4/TkCmd/bind.htm Cheers! Sean ------------------------------------------------------------------------------ Transform Data into Opportunity. Accelerate data analysis in your applications with Intel Data Analytics Acceleration Library. Click to learn more. http://pubads.g.doubleclick.net/gampad/clk?id=278785111&iu=/4140 _______________________________________________ BRL-CAD Developer mailing list brlcad-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/brlcad-devel