gtksourceview3: gtksourceview3: GtkSourceView is a portable C library that extends the standard gtksourceview3: GTK+ framework for multiline text editing with support for gtksourceview3: configurable syntax highlighting, unlimited undo/redo, UTF-8 gtksourceview3: compliant caseless searching, printing and other features gtksourceview3: typical of a source code editor. gtksourceview3: gtksourceview3: Homepage: https://projects.gnome.org/gtksourceview/ gtksourceview3: gtksourceview3: