treeview: Add a few missing annotations
gtk_tree_view_row_activated and the ::row-activated signal can (and do) receive NULL for the column occasionally.
This is an introspection api change.
Fixes: #3828 (closed)
gtk_tree_view_row_activated and the ::row-activated signal can (and do) receive NULL for the column occasionally.
This is an introspection api change.
Fixes: #3828 (closed)