Sets whether a
GtkFixed widget is created with a separate
widget->window or not. (By default, it will be
created with no separate
GdkWindow). This function must be called
GtkFixed is not realized, for instance, immediately after the
window is created.
gtk_fixed_set_has_window has been deprecated since version 2.20 and should not be used in newly-written code. Use
TRUEif a separate window should be created
This function was added to provide an easy migration path for
older applications which may expect
GtkFixed to have a separate window.