openSUSE:Leap:15.1 openSUSE Leap 15.1 https://download.opensuse.org/distribution/leap/15.1/repo/oss/ gtksourceview18 GTK+ 2.0 Source Editing Widget GtkSourceView is a text widget that extends the standard GTK+ 2.x text widget, GtkTextView. GtkSourceView improves GtkTextView by implementing syntax highlighting and other features typical of a source editor.