The Apple (no longer Aqua) Human Interface Guidelines have been updated (via Jesper). I suppose the main contributions, for people already follow the Mac interface, are the official terminology that it introduces—“zero-width splitter,” “bottom bar”, “gradient button,” “capsule-style toolbar control,” “rectangular-style toolbar control,” “transparent panetc.—and the guidance about which enumerated constants and system-provided images are meant … Continue reading Leopard HIG