Resizing the screen (was Re: Warning: Linux users -- you may not be running the VM you think you are)

> On Wed, 30 Oct 2013 12:22:47 -0700
> Casey Ransberger <[hidden email]> wrote:
>
>> This irked me when I was writing the miserable thing. There should be a
>> general facility that can inform a morph about the dimensions of the
>> screen, which can tell that morph that the screen's dimensions have
>> changed, without using stepping.
>
> Two facilities: startUp & shutDown are sent when the image is restored /
> saved.
>
> For screen size changes, we should make use of the event system.  E.g
> Utilities class>>startUp registers for events.
>
> Perhaps DisplayScreen>>setExtent:depth: could "triggerEvent:
> #screenSizeUpdate" or some such.