gtksourceview: GTKSourceView
gtksourceview: 
gtksourceview: GtkSourceView is a text widget that extends the standard 
gtksourceview: gtk+ 2.x text widget. It improves the gtk+ text widget by 
gtksourceview: implementing syntax highlighting and other features typical 
gtksourceview: of a source editor.
gtksourceview: 
gtksourceview: Website: http://gtksourceview.sourceforge.net/
gtksourceview: License: GNU General Public License, version 2