Description

This article is from the Mac Programming FAQ, by Jon Watte h+@austin.metrowerks.com with numerous contributions by others.

3.1) How do I read the modifier keys of the keyboard? (User / Machine interaction - Mac Programming)

Just call EventAvail and check the event.modifiers field.
Only works when you are in the foreground. You can also use
GetKeys(), or (as a last resort) check the lo-mem global KeyMap
directly.

 

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os, Mac, macintosh, apple, programming, software