gtk:application-window-help-overlay (window)

window -- a gtk:application-window widget
overlay -- a gtk:shortcuts-window widget

Accessor of the shortcuts window associated with the application window. The gtk:application-window-help-overlay function gets the shortcuts window. The (setf gtk:application-window-help-overlay) function associates a shortcuts window with the application window, and sets up an action with the name "win.show-help-overlay" to present it.

The window takes responsibility for destroying the help overlay. This function is deprecated since 4.18. The gtk:shortcuts-window widget will be removed in GTK 5.