ui.backend.cocoa.views: Use ?-> to avoid objc lookup errors if backingScaleFactor selector does not exist.

2017-06-01 12:27:33 -05:00 · 2017-06-01 12:27:33 -05:00 · 0ca1b4656f
parent d838f95370
commit 0ca1b4656f
1 changed files with 1 additions and 3 deletions
--- a/basis/ui/backend/cocoa/views/views.factor
+++ b/basis/ui/backend/cocoa/views/views.factor
@ -438,9 +438,7 @@ CLASS: FactorWindowDelegate < NSObject

        notification -> object dup SEL: backingScaleFactor
        -> respondsToSelector: c-bool> [
-
-            SEL: backingScaleFactor
-            double f "objc_msgSend" { id SEL } f alien-invoke
+            { double { id SEL } } ?-> backingScaleFactor

            [ [ 1.0 > ] keep f ? gl-scale-factor set-global ]
            [ 1.0 > retina? set-global ] bi