a11y: Add utility function for null refs
authorEmmanuele Bassi <ebassi@gnome.org>
Sat, 10 Oct 2020 11:51:03 +0000 (12:51 +0100)
committerEmmanuele Bassi <ebassi@gnome.org>
Mon, 12 Oct 2020 15:19:32 +0000 (16:19 +0100)
commit35163bd7cce35c998f15a3751cd0a81ab0792f56
tree5cc05800fd0739fbbb6166b3f08ca259d3149c0d
parent9d0952bd7f53224a9419fa7923d46f9de65de0a1
a11y: Add utility function for null refs

ATSPI was written for CORBA, which allows passing around "nil"
as valid object references.
gtk/a11y/gtkatspicontext.c
gtk/a11y/gtkatspiutils.c
gtk/a11y/gtkatspiutilsprivate.h