diff -urN cui68/Makefile cui69/Makefile
--- cui68/Makefile	2014-02-08 23:00:00.000000000 +0900
+++ cui69/Makefile	2014-02-09 01:00:00.000000000 +0900
@@ -1,7 +1,7 @@
 CC = gcc -Wall
 
 TARG = cui_test
-OBJS = cui.o focus.o etext.o menu.o dialog.o scpanel.o scbar.o fillbtn.o tab.o radio.o ckbox.o button.o lblfix.o fill.o label.o panel.o handler.o esc.o key.o rect.o
+OBJS = cui.o focus.o etext.o menu.o dialog.o scpanel.o rszbox.o scbar.o fillbtn.o tab.o radio.o ckbox.o button.o lblfix.o fill.o label.o panel.o handler.o esc.o key.o rect.o
 
 all: $(TARG)
 
diff -urN cui68/ckbox.c cui69/ckbox.c
--- cui68/ckbox.c	2014-02-02 23:50:00.000000000 +0900
+++ cui69/ckbox.c	2014-02-09 01:00:00.000000000 +0900
@@ -77,7 +77,7 @@
 {
 	cui_ckbox p = (cui_ckbox)obj;
 	p->v = v;
-	if(cui_is_visible(obj)) cui_draw(obj);
+	cui_draw(obj);
 }
 
 /* EOF */
diff -urN cui68/fillbtn.c cui69/fillbtn.c
--- cui68/fillbtn.c	2014-02-09 00:00:00.000000000 +0900
+++ cui69/fillbtn.c	2014-02-09 01:00:00.000000000 +0900
@@ -48,4 +48,19 @@
 	return FALSE;
 }
 
+int
+cui_fillbtn_val_get(cui obj)
+{
+	cui_fillbtn p = (cui_fillbtn)obj;
+	return p->v;
+}
+
+void
+cui_fillbtn_val_set(cui obj, int v)
+{
+	cui_fillbtn p = (cui_fillbtn)obj;
+	p->v = v;
+	cui_draw(obj);
+}
+
 /* EOF */
diff -urN cui68/fillbtn.h cui69/fillbtn.h
--- cui68/fillbtn.h	2014-02-07 22:00:00.000000000 +0900
+++ cui69/fillbtn.h	2014-02-09 01:00:00.000000000 +0900
@@ -13,5 +13,7 @@
 cui cui_fillbtn_new(cui parent, int x, int y, int w, int h, char *s);
 void cui_fillbtn_init(cui obj, cui parent, int x, int y, int w, int h, char *s);
 int cui_fillbtn_hdr(cui obj, int evt, int val, void *prm);
+int cui_fillbtn_val_get(cui obj);
+void cui_fillbtn_val_set(cui obj, int v);
 
 #endif
diff -urN cui68/rszbox.c cui69/rszbox.c
--- cui68/rszbox.c	1970-01-01 09:00:00.000000000 +0900
+++ cui69/rszbox.c	2014-02-09 01:00:00.000000000 +0900
@@ -0,0 +1,76 @@
+#include "rszbox.h"
+#include "handler.h"
+#include "key.h"
+#include <stdio.h>
+
+cui
+cui_rszbox_new(cui parent)
+{
+	cui obj = cui_alloc(sizeof(struct cui_rszbox));
+	cui_rszbox_init(obj, parent);
+	return obj;
+}
+
+void
+cui_rszbox_init(cui obj, cui parent)
+{
+	cui_fillbtn_init(obj, parent, parent->w-1, parent->h-1, 1, 1, "+");
+	cui_bind(obj, CUI_EVT_KEY, cui_rszbox_hdr, NULL);
+}
+
+void
+cui_rszbox_update(cui obj)
+{
+	cui_wh_set(obj->parent, obj->x+1, obj->y+1);
+}
+
+int
+cui_rszbox_hdr(cui obj, int evt, int val, void *prm)
+{
+	cui_rszbox p = (cui_rszbox)obj;
+
+	/* evt == CUI_EVT_KEY */
+
+	if(!cui_fillbtn_val_get(obj)){
+		if(val != CUI_KEY_ENTER) return FALSE;
+		cui_fillbtn_val_set(obj, TRUE);
+		p->bak_x = obj->x;
+		p->bak_y = obj->y;
+		return TRUE;
+	}else{
+		switch(val){
+		case CUI_KEY_ESC:
+			if(obj->x != p->bak_x || obj->y != p->bak_y){
+				obj->x = p->bak_x;
+				obj->y = p->bak_y;
+				cui_rszbox_update(obj);
+			}
+		case CUI_KEY_ENTER:
+			cui_fillbtn_val_set(obj, FALSE);
+			return TRUE;
+		case CUI_KEY_UP:
+			if(obj->y > 0){
+				obj->y--;
+				cui_rszbox_update(obj);
+			}
+			return TRUE;
+		case CUI_KEY_DOWN:
+			obj->y++;
+			cui_rszbox_update(obj);
+			return TRUE;
+		case CUI_KEY_LEFT:
+			if(obj->x > 0){
+				obj->x--;
+				cui_rszbox_update(obj);
+			}
+			return TRUE;
+		case CUI_KEY_RIGHT:
+			obj->x++;
+			cui_rszbox_update(obj);
+			return TRUE;
+		}
+	}	
+	return FALSE;
+}
+
+/* EOF */
diff -urN cui68/rszbox.h cui69/rszbox.h
--- cui68/rszbox.h	1970-01-01 09:00:00.000000000 +0900
+++ cui69/rszbox.h	2014-02-09 01:00:00.000000000 +0900
@@ -0,0 +1,15 @@
+#ifndef __RSZBOX_H__
+#define __RSZBOX_H__
+
+#include "fillbtn.h"
+
+typedef struct cui_rszbox{
+	struct cui_fillbtn fbtn;
+	int bak_x, bak_y;
+} *cui_rszbox;
+
+cui cui_rszbox_new(cui parent);
+void cui_rszbox_init(cui obj, cui parent);
+int cui_rszbox_hdr(cui obj, int evt, int val, void *prm);
+
+#endif
diff -urN cui68/scpanel.c cui69/scpanel.c
--- cui68/scpanel.c	2014-02-09 00:00:00.000000000 +0900
+++ cui69/scpanel.c	2014-02-09 01:00:00.000000000 +0900
@@ -28,6 +28,8 @@
 	cui_hide(p->hbar);
 	cui_bind(p->hbar, CUI_EVT_BUTTON, cui_scpanel_scbar_hdr, obj);
 
+	p->rszbox = cui_rszbox_new(obj);
+
 	cui_bind(obj, CUI_EVT_RESIZE, cui_scpanel_hdr, obj);
 	cui_bind(p->sheet, CUI_EVT_RESIZE, cui_scpanel_hdr, obj);
 }
diff -urN cui68/scpanel.h cui69/scpanel.h
--- cui68/scpanel.h	2014-02-08 23:00:00.000000000 +0900
+++ cui69/scpanel.h	2014-02-09 01:00:00.000000000 +0900
@@ -3,10 +3,11 @@
 
 #include "panel.h"
 #include "scbar.h"
+#include "rszbox.h"
 
 typedef struct cui_scpanel{
 	struct cui_panel panel;
-	cui view, sheet, hbar, vbar;
+	cui view, sheet, hbar, vbar, rszbox;
 } *cui_scpanel;
 
 cui cui_scpanel_new(cui parent, int x, int y, int w, int h);