window: Fix focus wraparound
authorMatthias Clasen <mclasen@redhat.com>
Tue, 11 Jun 2019 13:14:25 +0000 (13:14 +0000)
committerMatthias Clasen <mclasen@redhat.com>
Tue, 11 Jun 2019 14:14:14 +0000 (10:14 -0400)
commit31066a697b42ad8ef6f4d28c069dfa74072b5f32
tree79c158aa400595833d28e7c3cf5976b1bd911a82
parent4c65868643cefc3af28e6d38ce91c7b36006556e
window: Fix focus wraparound

If tab focus falls off the end, and we have an empty headerbar,
we end up with window->focus == NULL. Don't let that happen
gtk/gtkwindow.c