The history buffer was defaulting to a normal GtkTextTagTable which was breaking stuff. This wasn't noticed before as a TalkatuTagTable is usually set up via glade.
/*
* talkatu
* Copyright (C) 2017-2019 Gary Kramlich <grim@reaperworld.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include<stdio.h>
#include"talkatu/talkatutooldrawer.h"
#include"talkatu/talkatumenutoolbutton.h"
/**
* SECTION:talkatutooldrawer
* @Title: ToolDrawer Tool Item
* @Short_description: A GtkToolItem that can be expand to show multiple items.
*
* A #TalkatuToolDrawer is a #GtkToolItem that groups many #GtkToolItems into a
* collection that can be collapsed into a single item to eliminate clutter in
* the user interface.
*/
/**
* TALKATU_TYPE_TOOL_DRAWER:
*
* The standard _get_type macro for #TalkatuToolDrawer.
*/
typedefstruct{
GAction*action;
gchar*markup;
gchar*icon_name;
gchar*tooltip;
GCallbackcallback;
}TalkatuToolDrawerItem;
/**
* TalkatuToolDrawer:
*
* A #GtkToolItem subclass that displays a menu of items or can be expanded