slackbuilds_ponce/libraries/gtksourceview4
..
gtksourceview4.info
gtksourceview4.SlackBuild
README
slack-desc

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