The style of the window buttons. Can be "text", "icons", "both", "toolbar". If "toolbar" is set, the style of the buttons is determined by the GNOME toolbar setting.
Arddull botymau'r ffenestr. Gall fod: "testun", "eiconau", "y ddau", "bar offer". Os mai "bar offer" sydd wedi ei osod, gosodiadau bar offer GNOME sy'n penderfynu arddull y botymau.