[compiz] decoration mask

[Mike Dransfield]

Travis Watkins wrote:
> Beryl has this mask called PAINT_WINDOW_DECORATION_MASK that the
> decoration plugin sets when it's drawing the decorator windows. It
> lets you apply an effect to a window that doesn't affect the
> decorations. Does this sound like something that would be useful in
> compiz?

This was brought up last year and it was rejected because
it didn't really fit with the other paint defines and there is
another way to achieve the same effect.

It was on the mailing list around October time, but I cannot
find it.