gtk:header-bar-use-native-controls (object)

object -- a gtk:header-bar widget
setting -- true to show native controls

Accessor of the use-native-controls slot of the gtk:header-bar class. The gtk:header-bar-use-native-controls function returns whether this header bar shows platform native window controls. The (setf gtk:header-bar-use-native-controls) function sets this header bar shows native window controls. This option shows the "stoplight" buttons on macOS. for Linux, this option has no effect. See also Using GTK on Apple macOS.

Since 4.18