> Thank you very much. The "borderless window" idea is a great start.
> 
> Step 1: Create main window as borderless
> 
> Step 2: Figure out how to make it draggable without a title 
> bar at the top

This is easy to do, and there are loads of examples, e.g. Greg's cheat
sheet here:
http://www.seriss.com/people/erco/fltk/#DraggableBoxes 

Or indeed Greg's nixieclock widget...

> Step 3: Figure out how to animate the "scrolling" of the text

Use Fl::add_timeout() to update the displayed string and its positionin
the window.

> Step 4: Consider making the scrollwindow "transparent" some 
> how so that the text can appear to float on the vdeo. I don't 
> think it's possible but it would be nice though :)

Might be trickier... May not be impossible though, but probably platfrom
specific solution. But I think you are only targetting a specific
platform so you may be able to work something.





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