diff -urN cui39/cui_test.c cui40/cui_test.c
--- cui39/cui_test.c	Fri Jan 31 01:20:00 2014
+++ cui40/cui_test.c	Fri Jan 31 02:00:00 2014
@@ -79,18 +79,70 @@
 }
 
 int
+arrow_hdr(cui obj, int evt, int val, void *prm)
+{
+	cui big = (cui)prm;
+	char *s = cui_button_str_get(obj);
+	int x = big->x, y = big->y;
+
+	if(strcmp(s, "L") == 0) x++; 
+	else if (strcmp(s, "R") == 0) x--; 
+	else if (strcmp(s, "U") == 0) y++; 
+	else if (strcmp(s, "D") == 0) y--; 
+	cui_xywh_set(big, x, y, big->w, big->h);
+	return TRUE;
+}
+
+cui
+arrow_new(cui parent, int x, int y, void *prm)
+{
+	cui base = cui_base_new(parent, x, y, 0, 0);
+	cui al = cui_button_new(base, 0, 1, "L");
+	cui ad = cui_button_new(base, al->x + al->w, 1, "D");
+	cui ar = cui_button_new(base, ad->x + ad->w, 1, "R");
+	cui au = cui_button_new(base, ad->x, 0, "U");
+	base->w = ar->x + ar->w;
+	base->h = 2;
+	cui_bind(al, CUI_EVT_BUTTON, arrow_hdr, prm);
+	cui_bind(ad, CUI_EVT_BUTTON, arrow_hdr, prm);
+	cui_bind(ar, CUI_EVT_BUTTON, arrow_hdr, prm);
+	cui_bind(au, CUI_EVT_BUTTON, arrow_hdr, prm);
+	return base;
+}
+
+cui
+big_new(cui parent, int x, int y, cui_simple_dialog *res_dlg)
+{
+	cui base = cui_panel_new(parent, x, y, 0, 0);
+	cui dlg = cui_simple_dialog_new(base, 1, 1, "Are you sure ?", "OK", "Cancel");
+	cui_simple_dialog_new(base, dlg->x + dlg->w, dlg->y, "Continue ?", "Yes", "No");
+	cui_simple_dialog_new(base, dlg->x, dlg->y + dlg->h, "How are you ?", "^_^", "T_T");
+	cui_simple_dialog_new(base, dlg->x + dlg->w, dlg->y + dlg->h, "(A1)     (B2)", "C3", "D4");
+	cui_simple_dialog p = (cui_simple_dialog)dlg;	
+	base->w = dlg->w * 2;
+	base->h = dlg->h * 2;
+	cui_bind(p->btn1, CUI_EVT_BUTTON, my_hdr, p);
+	*res_dlg = p;
+	return base;
+}
+
+int
 main()
 {
 	cui base = cui_panel_new(NULL, 0, 0, 40, 20);
 	cui btn = cui_button_new(base, 2, 1, "Show Dialog");
 	cui mv_btn = cui_button_new(base, btn->x + btn->w + 2, btn->y, "move");
 	cui mv_lb = cui_label_new(base, mv_btn->x + mv_btn->w + 2, mv_btn->y, "");
-	cui dlg = cui_simple_dialog_new(base, 2, 2, "Are you sure ?", "OK", "Cancel");
-	cui_simple_dialog p = (cui_simple_dialog)dlg;
 
-	dlg->flags |= CUI_FLG_HIDE;
-	cui_bind(btn, CUI_EVT_BUTTON, my_hdr2, p);
-	cui_bind(p->btn1, CUI_EVT_BUTTON, my_hdr, p);
+	cui_simple_dialog p;
+	cui small = cui_panel_new(base, 2, 3, base->w - (2 * 2), base->h - (3 + 1));
+	cui small2 = cui_base_new(small, 1, 1, small->w - 2, small->h - 2);
+	cui big = big_new(small2, 0, 0, &p);
+
+	arrow_new(base, mv_lb->x + mv_lb->w + 2, mv_lb->y, big);
+
+	small->flags |= CUI_FLG_HIDE;
+	cui_bind(btn, CUI_EVT_BUTTON, my_hdr2, small);
 	cui_bind(mv_btn, CUI_EVT_BUTTON, mv_hdr, mv_lb);
 
 	cui_main(base, NULL);