diff -urN cui44/Makefile cui45/Makefile
--- cui44/Makefile	2014-01-31 02:30:00.000000000 +0900
+++ cui45/Makefile	2014-01-31 22:00:00.000000000 +0900
@@ -1,7 +1,7 @@
 CC = gcc -Wall
 
 TARG = cui_test
-OBJS = cui.o focus.o dialog.o ckbox.o button.o fill.o label.o panel.o handler.o esc.o key.o rect.o
+OBJS = cui.o focus.o dialog.o radio.o ckbox.o button.o fill.o label.o panel.o handler.o esc.o key.o rect.o
 
 all: $(TARG)
 
diff -urN cui44/cui.c cui45/cui.c
--- cui44/cui.c	2014-01-31 02:40:00.000000000 +0900
+++ cui45/cui.c	2014-01-31 22:00:00.000000000 +0900
@@ -268,12 +268,33 @@
 }
 
 void
+cui_xy_set(cui obj, int x, int y)
+{
+	cui_xywh_set(obj, x, y, obj->w, obj->h);
+}
+
+void
 cui_w_set(cui obj, int w)
 {
 	cui_xywh_set(obj, obj->x, obj->y, w, obj->h);
 }
 
 void
+cui_wh_set(cui obj, int w, int h)
+{
+	cui_xywh_set(obj, obj->x, obj->y, w, h);
+}
+
+void
+cui_wh_fit(cui obj, cui child)
+{
+	if(child == NULL) return;
+	if(obj->w < cui_x2(child)) obj->w = cui_x2(child);
+	if(obj->h < cui_y2(child)) obj->h = cui_y2(child);
+	cui_wh_fit(obj, child->next);
+}
+
+void
 cui_quit(void)
 {
 	cui_running_set(FALSE);
diff -urN cui44/cui.h cui45/cui.h
--- cui44/cui.h	2014-01-31 02:40:00.000000000 +0900
+++ cui45/cui.h	2014-01-31 22:00:00.000000000 +0900
@@ -59,7 +59,10 @@
 int cui_is_visible_rect(cui obj);
 void cui_xywh_set(cui obj, int x, int y, int w, int h);
 void cui_x_set(cui obj, int x);
+void cui_xy_set(cui obj, int x, int y);
 void cui_w_set(cui obj, int w);
+void cui_wh_set(cui obj, int w, int h);
+void cui_wh_fit(cui obj, cui child);
 
 cui cui_focus_get(void);
 void cui_focus_set(cui obj);
diff -urN cui44/cui_test.c cui45/cui_test.c
--- cui44/cui_test.c	2014-01-31 02:40:00.000000000 +0900
+++ cui45/cui_test.c	2014-01-31 22:00:00.000000000 +0900
@@ -6,6 +6,7 @@
 #include "label.h"
 #include "button.h"
 #include "ckbox.h"
+#include "radio.h"
 #include "dialog.h"
 
 int
@@ -110,17 +111,67 @@
 	return base;
 }
 
+int
+radio_hdr(cui obj, int evt, int val, void *prm)
+{
+	char *s = cui_radio_str_get(obj);
+	if(!val) return TRUE;
+	if(strcmp(s, "ON") == 0) cui_show((cui)prm);
+	else if(strcmp(s, "OFF") == 0) cui_hide((cui)prm);
+	else{
+		cui lb = obj->parent->parent->children;
+		cui_label_str_set(lb, (char *)prm);
+	}
+	return TRUE;
+}
+
+cui
+radio_new(cui parent, int x, int y)
+{
+	cui panel, lb, grp, rd_on, rd_off, base, grp2, rd[4], lb2;
+
+	panel = cui_panel_new(parent, x, y, 0, 0);
+	lb = cui_label_new(panel, 1, 1, "Radio");
+	grp = cui_base_new(panel, lb->x+2, cui_y2(lb), 0, 0);
+	rd_on = cui_radio_new(grp, 0, 0, "ON", 0);
+	rd_off = cui_radio_new(grp, cui_x2(rd_on)+1, rd_on->y, "OFF", 1);
+	cui_wh_fit(grp, grp->children);
+
+	base = cui_base_new(panel, grp->x, cui_y2(grp), 0, 0);
+	grp2 = cui_base_new(base, 0, 0, 0, 0);
+	rd[0] = cui_radio_new(grp2, 0, 0, "ABC", 0);
+	rd[1] = cui_radio_new(grp2, 0, 1, "KBS", 0);
+	rd[2] = cui_radio_new(grp2, 0, 2, "MBS", 0);
+	rd[3] = cui_radio_new(grp2, 0, 3, "OBC", 0);
+	cui_wh_fit(grp2, grp2->children);
+	lb2 = cui_label_new(base, cui_x2(grp2)+2, 0, "     kHz");
+	cui_wh_fit(base, base->children);
+	base->flags |= CUI_FLG_HIDE;
+
+	cui_wh_fit(panel, panel->children);
+	panel->w += 1;
+	panel->h += 1;
+	cui_panel_adj(panel);
+
+	cui_bind(rd_on, CUI_EVT_BUTTON, radio_hdr, base);
+	cui_bind(rd_off, CUI_EVT_BUTTON, radio_hdr, base);
+	cui_bind(rd[0], CUI_EVT_BUTTON, radio_hdr, "1008 kHz");
+	cui_bind(rd[1], CUI_EVT_BUTTON, radio_hdr, "1143 kHz");
+	cui_bind(rd[2], CUI_EVT_BUTTON, radio_hdr, "1179 kHz");
+	cui_bind(rd[3], CUI_EVT_BUTTON, radio_hdr, "1314 kHz");
+	return panel;	
+}
+
 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, 0, 0, "Are you sure ?", "OK", "Cancel");
 	cui_simple_dialog p = (cui_simple_dialog)dlg;	
-	cui_simple_dialog_new(base, cui_x2(dlg), dlg->y, "Continue ?", "Yes", "No");
+	radio_new(base, cui_x2(dlg)+1, dlg->y);
 	cui_simple_dialog_new(base, dlg->x, cui_y2(dlg), "How are you ?", "^_^", "T_T");
-	cui_simple_dialog_new(base, cui_x2(dlg), cui_y2(dlg), "(A1)     (B2)", "C3", "D4");
-	base->w = dlg->w * 2;
-	base->h = dlg->h * 2;
+	cui_wh_fit(base, base->children);
+
 	cui_bind(p->btn1, CUI_EVT_BUTTON, my_hdr, p);
 	*res_dlg = p;
 	return base;
diff -urN cui44/panel.c cui45/panel.c
--- cui44/panel.c	2014-01-31 01:10:00.000000000 +0900
+++ cui45/panel.c	2014-01-31 22:00:00.000000000 +0900
@@ -12,16 +12,34 @@
 void
 cui_panel_init(cui obj, cui parent, int x, int y, int w, int h)
 {
+	cui_panel p = (cui_panel)obj;
 	cui_base_init(obj, parent, x, y, w, h);
+	p->fill[0] = cui_fill_new(obj, 0, 0, 0, 0, "-", CUI_ATTR_NORMAL);
+	p->fill[1] = cui_fill_new(obj, 0, 0, 0, 0, "-", CUI_ATTR_NORMAL);
+	p->fill[2] = cui_fill_new(obj, 0, 0, 0, 0, "|", CUI_ATTR_NORMAL);
+	p->fill[3] = cui_fill_new(obj, 0, 0, 0, 0, "|", CUI_ATTR_NORMAL);
+	p->fill[4] = cui_fill_new(obj, 0, 0, 0, 0, "+", CUI_ATTR_NORMAL);
+	p->fill[5] = cui_fill_new(obj, 0, 0, 0, 0, "+", CUI_ATTR_NORMAL);
+	p->fill[6] = cui_fill_new(obj, 0, 0, 0, 0, "+", CUI_ATTR_NORMAL);
+	p->fill[7] = cui_fill_new(obj, 0, 0, 0, 0, "+", CUI_ATTR_NORMAL);
+	cui_panel_adj(obj);
+}
 
-	cui_fill_new(obj, 1, 0, w-2, 1, "-", CUI_ATTR_NORMAL);
-	cui_fill_new(obj, 1, h-1, w-2, 1, "-", CUI_ATTR_NORMAL);
-	cui_fill_new(obj, 0, 1, 1, h-2, "|", CUI_ATTR_NORMAL);
-	cui_fill_new(obj, w-1, 1, 1, h-2, "|", CUI_ATTR_NORMAL);
-	cui_fill_new(obj, 0, 0, 1, 1, "+", CUI_ATTR_NORMAL);
-	cui_fill_new(obj, w-1, 0, 1, 1, "+", CUI_ATTR_NORMAL);
-	cui_fill_new(obj, w-1, h-1, 1, 1, "+", CUI_ATTR_NORMAL);
-	cui_fill_new(obj, 0, h-1, 1, 1, "+", CUI_ATTR_NORMAL);
+void
+cui_panel_adj(cui obj)
+{
+	cui_panel p = (cui_panel)obj;
+	int visi = cui_is_visible(obj);
+	if(visi) obj->flags |= CUI_FLG_HIDE;
+	cui_xywh_set(p->fill[0], 1, 0, obj->w-2, 1);
+	cui_xywh_set(p->fill[1], 1, obj->h-1, obj->w-2, 1);
+	cui_xywh_set(p->fill[2], 0, 1, 1, obj->h-2);
+	cui_xywh_set(p->fill[3], obj->w-1, 1, 1, obj->h-2);
+	cui_xywh_set(p->fill[4], 0, 0, 1, 1);
+	cui_xywh_set(p->fill[5], obj->w-1, 0, 1, 1);
+	cui_xywh_set(p->fill[6], obj->w-1, obj->h-1, 1, 1);
+	cui_xywh_set(p->fill[7], 0, obj->h-1, 1, 1);
+	if(visi) obj->flags &= ~CUI_FLG_HIDE;
 }
 
 /* EOF */
diff -urN cui44/panel.h cui45/panel.h
--- cui44/panel.h	2014-01-30 05:30:00.000000000 +0900
+++ cui45/panel.h	2014-01-31 22:00:00.000000000 +0900
@@ -5,9 +5,11 @@
 
 typedef struct cui_panel{
 	struct cui_base base;
+	cui fill[8];
 } *cui_panel;
 
 cui cui_panel_new(cui parent, int x, int y, int w, int h);
 void cui_panel_init(cui obj, cui parent, int x, int y, int w, int h);
+void cui_panel_adj(cui obj);
 
 #endif
diff -urN cui44/radio.c cui45/radio.c
--- cui44/radio.c	1970-01-01 09:00:00.000000000 +0900
+++ cui45/radio.c	2014-01-31 22:00:00.000000000 +0900
@@ -0,0 +1,70 @@
+#include "radio.h"
+#include "handler.h"
+#include "key.h"
+#include <stdio.h>
+
+cui
+cui_radio_new(cui parent, int x, int y, char *s, int v)
+{
+	cui obj = cui_alloc(sizeof(struct cui_radio));
+	cui_radio_init(obj, parent, x, y, s, v);
+	return obj;
+}
+
+void
+cui_radio_toggle(cui obj)
+{
+	cui_ckbox ck = (cui_ckbox)obj;
+	
+	ck->v = !ck->v;
+	cui_label_str_set(ck->lb1, ck->v ? "(O) " : "( ) ");
+	cui_handler_call(obj, obj->handler_list, CUI_EVT_BUTTON, ck->v);
+}
+
+cui
+cui_radio_sel_get(cui obj)
+{
+	cui_ckbox ck = (cui_ckbox)obj;
+	if(obj == NULL) return NULL;
+	if(ck->v) return obj;
+	return cui_radio_sel_get(obj->next);
+}
+
+int
+cui_radio_hdr(cui obj, int evt, int val, void *prm)
+{
+	cui_ckbox ck = (cui_ckbox)obj;
+	cui old;
+
+	if(val != CUI_KEY_ENTER) return FALSE;
+	if(ck->v) return TRUE;
+	old = cui_radio_sel_get(obj->parent->children);
+	if(old) cui_radio_toggle(old);
+	cui_radio_toggle(obj);
+	return TRUE;
+}
+
+void
+cui_radio_init(cui obj, cui parent, int x, int y, char *s, int v)
+{
+	cui_ckbox ck = (cui_ckbox)obj;
+	cui_ckbox_init(obj, parent, x, y, s, v);
+	obj->flags |= CUI_FLG_HIDE;
+	cui_label_str_set(ck->lb1, v ? "(O) " : "( ) ");
+	obj->flags &= ~CUI_FLG_HIDE;
+	cui_bind(obj, CUI_EVT_KEY, cui_radio_hdr, NULL);
+}
+
+char *
+cui_radio_str_get(cui obj)
+{
+	return cui_ckbox_str_get(obj);
+}
+
+void
+cui_radio_str_set(cui obj, char *s)
+{
+	cui_ckbox_str_set(obj, s);
+}
+
+/* EOF */
diff -urN cui44/radio.h cui45/radio.h
--- cui44/radio.h	1970-01-01 09:00:00.000000000 +0900
+++ cui45/radio.h	2014-01-31 22:00:00.000000000 +0900
@@ -0,0 +1,19 @@
+#ifndef __RADIO_H__
+#define __RADIO_H__
+
+#include "ckbox.h"
+
+typedef struct cui_radio{
+	struct cui_ckbox ckbox;
+} *cui_radio;
+
+cui cui_radio_new(cui parent, int x, int y, char *s, int v);
+void cui_radio_toggle(cui obj);
+cui cui_radio_sel_get(cui obj);
+int cui_radio_hdr(cui obj, int evt, int val, void *prm);
+void cui_radio_init(cui obj, cui parent, int x, int y, char *s, int v);
+char *cui_radio_str_get(cui obj);
+void cui_radio_str_set(cui obj, char *s);
+
+
+#endif