Hi Yannick,
You have some options here. You can set a priority with
https://developer.gnome.org/gtk3/stable/GtkStyleContext.html#gtk-style-context-add-provider
with CSS.
If you want to just stick with drawing in C, connect your "draw" handler for
the window. If you need a pixbuf you can use
Did you run gtk3-demo > Theming > ... Animated Backgrounds ...?
On Wed, Apr 18, 2018 at 4:45 AM, Yannick POTIN wrote:
> Hello everyone,
>
> I'm testing the style capabilities of GTK+, and after being amazed by the
> availability of CSS, I couldn't find anything in the documentation about
> modif