[cairo] erasing overlay on GTK drawing area widget.

[Emmanuele Bassi]

Hi;

if you have questions about GTK, you should use the GNOME Discourse:

https://discourse.gnome.org/tag/gtk

Ciao,
 Emmanuele.

On Tue, 29 Mar 2022 at 16:45, Michael K <vk2bea at yahoo.com> wrote:

> I'm attempting to have two GtkDrawingArea widgets in a GtkOverlay
> container.
>
> The lower widget is a graph and the top widget shows dynamically changing
> information related to the graph based on the mouse position.
>
> I cannot seem to erase the top drawing area without wiping out the graph
> on the bottom drawing area.
>
> Is this at all possible or am I just doing something wrong ?
>


-- 
https://www.bassi.io
[@] ebassi [@gmail.com]
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