GtkEmojiChooser: Bottom toolbar is broken
Steps to reproduce
- Open a emoji chooser in a GTK 4 app.
- In the bottom toolbar, click a space between visible buttons.
- Press left/right arrow keys.
Current behavior
Blue background appears, but its contained button is not activated.
Expected outcome
Blue background doesn't appear, and the arrow keys focus or activate the actual buttons.
Version information
GTK master, Fedora 33, gnome-shell 3.38.4, X11.