Draw overlays

internal/ui/driver.go

@@ -16,9 +16,6 @@ import (
 func init() {
 	// These menu types don't need driving, so we can ignore them
 	registerBuilder(menus.TypeMenu, nil) // Menus are just containers
-
-	// FIXME: these need further investigation / implementation
-	registerBuilder(menus.TypeOverlay, nil)
 }
 
 const (

internal/ui/noninteractive.go

@@ -9,6 +9,7 @@ import (
 func init() {
 	registerBuilder(menus.TypeStatic, registerStatic)
 	registerBuilder(menus.TypeHypertext, registerHypertext)
+	registerBuilder(menus.TypeOverlay, registerStatic)
 	registerBuilder(menus.TypeAnimationSample, registerAnimation)
 }