textview: propagate GtkTextBuffer can-undo/redo action state
authorChristian Hergert <chergert@redhat.com>
Tue, 14 Jan 2020 01:26:18 +0000 (17:26 -0800)
committerChristian Hergert <chergert@redhat.com>
Tue, 14 Jan 2020 01:26:18 +0000 (17:26 -0800)
commitcb03969c5ff00e32737578c66b3146f557009b20
treed4b5014fa1a1bf38c2e77fd26ac79a9e0a2fabe3
parent57e71a6a69f6d44db68f154153ec1e7449ef0f11
textview: propagate GtkTextBuffer can-undo/redo action state

This ensures the action state for undo and redo are propagated from the
buffer. Doing so means menu items now properly show sensitivity.
gtk/gtktextview.c