GtkPolicyType *vscrollbar_policy);
void gtk_scrolled_window_set_placement (GtkScrolledWindow *scrolled_window,
GtkCornerType window_placement);
+void gtk_scrolled_window_unset_placement (GtkScrolledWindow *scrolled_window);
+
GtkCornerType gtk_scrolled_window_get_placement (GtkScrolledWindow *scrolled_window);
void gtk_scrolled_window_set_shadow_type (GtkScrolledWindow *scrolled_window,
GtkShadowType type);