Adjusting rev window to full-screen

[Francis Nugent Dixon]

Hi from Paris,

Thanks to Bill and Rob for the clarification, and
especially Rob for the last mail - This is what I
wanted to do all along ....

-Francis

"Nothing should ever be done for the first time !"

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from Bill

> resizeStack newWidth, newHeight, oldWidth, oldHeight
>
>   is sent whenever a stack is resized (such as when a user clicks the
> Maximize button)
>
> the [working] screenRect[s]
>
>   returns the size of the screen[s]

from Rob

> on mouseUp
>    lock messages
>    set the width of this stack to [whatever formula you use to relate
> width to height]
>    unlock messages
>    set the height of this stack to (the thumbPosition of me) -- will
> trigger resizeStack
> end mouseUp

> If you want the stack to resize dynamically while the user moves the
> slider, add
>
> on mouseMove
>     mouseUp
> end mouseMove