gtk:header-bar-show-title-buttons (object)

object -- a gtk:header-bar widget
setting -- true if title buttons are shown

Accessor of the show-title-buttons slot of the gtk:header-bar class. The gtk:header-bar-show-title-buttons function returns whether the header bar shows the standard window title buttons. The (setf gtk:header-bar-show-title-buttons) function sets whether the header bar shows the standard window title buttons including Close, Maximize, and Minimize.