Re: porting Xlib/Motif apps to GTK+

[Dov Grobgeld <dov grobgeld gmail com>]

On Wed, Feb 29, 2012 at 01:17, Roger Davis <rbd soest hawaii edu> wrote:

>  [stuff deleted]

Does Cairo have a way
> of mimicking an X11 XOR-op GC for doing low-overhead ephemeral drawing ops
> of rubberband-lines, etc.?
>
> I have over the years been intrigued of how to do flicker free rubberband
selection with gtk/cairo. My current solution may be seen here:

https://github.com/dov/dovtk-lasso

Feel free to poke me if you need more explanations and more documentation
of how it works.

Regards,
Dov