Re: all these backend issues ?

["Matthias Clasen" <Matthias Clasen poet de>]

> testgtk::color selection
>   The color isn't selecteable by mouse anymore. Clicking in the
>   triangle or the ring has no effect. (This already worked on
>  win32, it may be broken since the GdkInput objectification)

This is not backend specific, it was broken by the generic container
map handling. I've just put this in as #58604, including a fix.

Matthias