func PrintRunPageSetupDialogAsync(parent *Window, setup *PageSetup,
	settings *PrintSettings, cb PageSetupDoneCallback, data uintptr) {

	pageSetupDoneCallbackRegistry.Lock()
	id := pageSetupDoneCallbackRegistry.next
	pageSetupDoneCallbackRegistry.next++
	pageSetupDoneCallbackRegistry.m[id] =
		pageSetupDoneCallbackData{fn: cb, data: data}
	pageSetupDoneCallbackRegistry.Unlock()

	C._gtk_print_run_page_setup_dialog_async(parent.native(), setup.native(),
		settings.native(), C.gpointer(uintptr(id)))
}
func PrintRunPageSetupDialogAsync(parent *Window, setup *PageSetup,
	settings *PrintSettings, cb PageSetupDoneCallback, data uintptr) {

	pageSetupDoneCallbackRegistry.Lock()
	id := pageSetupDoneCallbackRegistry.next
	pageSetupDoneCallbackRegistry.next++
	pageSetupDoneCallbackRegistry.m[id] =
		pageSetupDoneCallbackData{fn: cb, data: data}
	pageSetupDoneCallbackRegistry.Unlock()

	C._gtk_print_run_page_setup_dialog_async(parent.native(), setup.native(),
		settings.native(), C.gpointer(uintptr(id)))
}
// PrintRunPageSetupDialogAsync() is a wrapper around gtk_print_run_page_setup_dialog_async().