It might not be entirely clear what the boolean return value means.
https://bugzilla.gnome.org/show_bug.cgi?id=770026
b24a865 GtkEventController: Add some comment describing the filter_event private vfunc
gtk/gtkeventcontrollerprivate.h | 3 +++
1 file changed, 3 insertions(+)
Upstream: git.gnome.org