import gintro/[gtk, gobject, gio, gtksource] proc appActivate (app: Application) = let window = newApplicationWindow(app) window.title = "GTKSourceView" window.defaultSize = (250, 350) let view = newView() window.add(view) window.showAll proc main = let app = newApplication("org.gtk.example") connect(app, "activate", appActivate) discard app.run main()