Add a type for get-display-backing-scale

2015-04-10 18:57:35 -04:00 · 2015-04-10 18:57:35 -04:00 · c3a87fc5dd
commit c3a87fc5dd
parent 97e56fe506
1 changed files with 1 additions and 0 deletions
--- a/typed-racket-more/typed/racket/gui/base.rkt
+++ b/typed-racket-more/typed/racket/gui/base.rkt
@ -280,6 +280,7 @@
  (cl->* (-> (-> ManyUniv)) (-> (-> ManyUniv) -Void))]
 ;; 4.4 Global Graphics
 [flush-display (-> -Void)]
+ [get-display-backing-scale (->key #:monitor -Nat #f (-opt -NonNegReal))]
 [get-display-count (-> -PosInt)]
 [get-display-depth (-> -Nat)]
 [get-display-left-top-inset