diff -urN cui13/cui.c cui14/cui.c
--- cui13/cui.c	Thu Jan 30 05:10:00 2014
+++ cui14/cui.c	Thu Jan 30 05:20:00 2014
@@ -189,6 +189,14 @@
 }
 
 void
+cui_handler_list_free(cui_handler_list list)
+{
+	if(list == NULL) return;
+	cui_handler_list_free(list->next);
+	free(list);
+}
+
+void
 cui_bind(cui obj, int evt, cui_handler hdr, void *prm)
 {
 	obj->handler_list = cui_handler_list_new(hdr, evt, prm, obj->handler_list);
@@ -359,6 +367,53 @@
 	}
 	cui_key_exit();
 	cui_esc_exit();
+}
+
+void
+cui_free(cui obj)
+{
+	if(obj == NULL) return;
+	cui_free(obj->next);
+	cui_free(obj->children);
+	cui_handler_list_free(obj->handler_list);
+	free(obj);
+}
+
+int
+cui_simple_dialog_hdr(cui obj, int evt, int val, void *prm)
+{
+	char **result_ptr = (char **)prm;
+	*result_ptr = cui_button_str_get(obj);
+	cui_quit();
+	return TRUE;
+}
+
+char *
+cui_simple_dialog(int x, int y, char *s, char *s_btn1, char *s_btn2)
+{
+	int n, n1, n2, x2, w, w2;
+	cui panel, btn1, btn2;
+	char *btn_result;
+
+	n = strlen(s);
+	n1 = strlen(s_btn1);
+	n2 = strlen(s_btn2);
+	w = 3 + n + 3;
+	x2 = 4 + 1 + n1 + 1 + 3;
+	w2 = x2 + 1 + n2 + 1 + 3;
+	w = w2 > w ? w2 : w;
+	
+	panel = cui_panel_new(NULL, x, y, w, 7);
+	cui_label_new(panel, 3, 2, s);
+	btn1 = cui_button_new(panel, 4, 5, s_btn1);
+	btn2 = cui_button_new(panel, x2, 5, s_btn2);
+
+	cui_bind(btn1, CUI_EVT_BUTTON, cui_simple_dialog_hdr, &btn_result);
+	cui_bind(btn2, CUI_EVT_BUTTON, cui_simple_dialog_hdr, &btn_result);
+
+	cui_main(panel);
+	cui_free(panel);
+	return btn_result;
 }
 
 /* EOF */
diff -urN cui13/cui.h cui14/cui.h
--- cui13/cui.h	Thu Jan 30 05:00:00 2014
+++ cui14/cui.h	Thu Jan 30 05:20:00 2014
@@ -71,5 +71,8 @@
 void cui_draw(cui obj);
 void cui_quit(void);
 void cui_main(cui top_obj);
+void cui_free(cui obj);
+
+char *cui_simple_dialog(int x, int y, char *s, char *s_btn1, char *s_btn2);
 
 #endif
diff -urN cui13/cui_test.c cui14/cui_test.c
--- cui13/cui_test.c	Thu Jan 30 05:00:00 2014
+++ cui14/cui_test.c	Thu Jan 30 05:20:00 2014
@@ -1,32 +1,13 @@
 #include <stdio.h>
-#include "esc.h"
 #include "cui.h"
 
 int
-hdr(cui obj, int evt, int val, void *prm)
-{
-	char **result_ptr = (char **)prm;
-	*result_ptr = cui_button_str_get(obj);
-	cui_quit();
-	return TRUE;
-}
-
-int
 main()
 {
-	cui panel = cui_panel_new(NULL, 8, 4, 23, 7);
-	cui btn1 = cui_button_new(panel, 5, 4, "OK");
-	cui btn2 = cui_button_new(panel, 12, 4, "Cancel");
-	char *btn_result;
-
-	cui_label_new(panel, 3, 2, "Are you sure ?");
-
-	cui_bind(btn1, CUI_EVT_BUTTON, hdr, &btn_result);
-	cui_bind(btn2, CUI_EVT_BUTTON, hdr, &btn_result);
-
-	cui_main(panel);
+	char *s;
 
-	printf("result %s\n", btn_result);
+	s = cui_simple_dialog(2, 2, "Are you sure ?", "OK", "Cancel");
+	printf("result %s\n", s);
 	return 0;
 }