
For reasons related to interaction between the GTK+ CSS code and the frame sync protocol, the dummy GtkWindow that MetaUI creates to track theme properties has to be mapped and have MetaWindow associated with it. Add a private function so that the test framework can filter this out. https://bugzilla.gnome.org/show_bug.cgi?id=736505
Description
Languages
C
98.9%
Meson
0.7%
Python
0.3%