I have a question about the scale widget:
I can't figure out why the standard scale widget doesn't have the
native aqua appearance.
Looking at the source in "tkMacOSXScale.c" I got the impression that
it would actually use a native Mac OSX control.
ClientData clientData) /* Widget record for scale. */
CreateSliderControl(windowRef, &r, initialValue, minValue, maxValue,
kControlSliderPointsDownOrRight, numTicks, 1, scaleActionProc,