color_dialog = GTK_COLOR_SELECTION_DIALOG (color_button->priv->cs_dialog);
- if (GTK_WIDGET_TOPLEVEL (parent) && GTK_IS_WINDOW (parent))
+ if (gtk_widget_is_toplevel (parent) && GTK_IS_WINDOW (parent))
{
if (GTK_WINDOW (parent) != gtk_window_get_transient_for (GTK_WINDOW (color_dialog)))
gtk_window_set_transient_for (GTK_WINDOW (color_dialog), GTK_WINDOW (parent));