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Cocoa: avoid showing GC blits when canvas is hidden

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Matthew Flatt 2015-08-19 12:05:24 -06:00
parent 4f3216f55a
commit 999c603ba0
1 changed files with 3 additions and 2 deletions
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5
gui-lib/mred/private/wx/cocoa/canvas.rkt
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@ -490,8 +490,9 @@
(define/override (fixup-locations-children) (define/override (fixup-locations-children)
;; in atomic mode ;; in atomic mode
(suspend-all-reg-blits) (when (is-shown-to-root?)
(resume-all-reg-blits)) (suspend-all-reg-blits)
(resume-all-reg-blits)))
(define/private (do-set-size x y w h) (define/private (do-set-size x y w h)
(when (pair? blits) (when (pair? blits)