As part of 4911502 we're going to remove the buttons, so that this won't be
This bug is actually about the frame around the JSpinner, NOT splitpane, so that
my earlier evaluation is wrong.
I've changed the synopsis to match what the submitter intended.
Here's the list of things that have been addressed to fix this:
. GTKEngine.paintArrow was being passed the wrong shadowType and detail for
. GTKPainter.paintButtonBackground was being passed the wrong detail
type for spinners.
. getSpinnerInsets are now empty, the text field handles it.
. paintSpinnerBackground does nothing now, the text field handles it.
. paintTextFieldBackground now does an explicit fill rect.
. All child widgets of a spinner share the same style.
. Pixmap engine shouldn't fill center for shadows
. Pixmap engine wasn't calculating min width/height correctly.