Is the choice to gray or not to gray when inactive under programmer control?

> On Oct 18, 2016, at 12:08 AM, Quincey Morris 
> <> wrote:
> Keep in mind that buttons have *two* kinds of graying these days. One 
> indicates that the button is disabled. The other indicates that the button is 
> in an inactive window and does not accept mouse clicks until the window has 
> first been made active (thus preventing an inadvertent click on a non-front 
> window’s controls).
> Typically, buttons in inactive windows *do* accept mouse clicks, and retain 
> their ungrayed appearance, which is why the appearance doesn’t change when 
> one of your windows is inactive.


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