diff -urN cui61/Makefile cui62/Makefile
--- cui61/Makefile	2014-02-02 23:50:00.000000000 +0900
+++ cui62/Makefile	2014-02-03 00:00:00.000000000 +0900
@@ -1,7 +1,7 @@
 CC = gcc -Wall
 
 TARG = cui_test
-OBJS = cui.o focus.o etext.o menu.o dialog.o 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 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 cui61/cui_test.c cui62/cui_test.c
--- cui61/cui_test.c	2014-02-02 23:50:00.000000000 +0900
+++ cui62/cui_test.c	2014-02-03 00:00:00.000000000 +0900
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <string.h>
+#include <unistd.h>
 #include "cui.h"
 #include "esc.h"
 #include "handler.h"
@@ -11,6 +12,7 @@
 #include "menu.h"
 #include "etext.h"
 #include "tab.h"
+#include "fillbtn.h"
 
 int
 joke_hdr(cui obj, int evt, int val, void *prm)
@@ -275,10 +277,25 @@
 }
 
 int
+fb_hdr(cui obj, int evt, int val, void *prm)
+{
+	cui lb = (cui)prm;
+	static char buf[8];
+	static int cnt = 0;
+
+	usleep(100*1000);
+	sprintf(buf, "%d", cnt++);
+	cui_label_str_set(lb, buf);
+	return TRUE;
+}
+
+int
 main()
 {
 	cui bs = cui_panel_new(NULL, 0, 0, 42, 23);
-	cui lb_bar = cui_label_new(bs, 4, 4, "bar sheet");
+	cui bs_bar = cui_base_new(bs, 1, 2, 0, 0);
+	cui lb_bar = cui_label_new(bs_bar, 1, 1, "bar");
+	cui fb = cui_fillbtn_new(bs_bar, 1, 2, 4, 4, "+");
 	cui lb_hoge = cui_label_new(bs, 4, 4, "hoge sheet");
 	cui base = cui_panel_new(bs, 1, 2, 40, 20);
 	cui mn_btn = cui_menu_btn_new(base, 1, 1, "File");
@@ -300,7 +317,12 @@
 	cui_bind(ck, CUI_EVT_BUTTON, my_hdr2, small);
 	cui_bind(mv_btn, CUI_EVT_BUTTON, mv_hdr, mv_lb);
 
-	cui_tab_new(bs, 1, 1, -1, (char *[]){"foo", "bar", "hoge", NULL}, (cui []){base, lb_bar, lb_hoge}, 0);
+	cui_hide(bs_bar);
+	cui_wh_fit(bs_bar);
+	cui_bind(fb, CUI_EVT_BUTTON, fb_hdr, lb_bar);
+	cui_hide(lb_hoge);
+
+	cui_tab_new(bs, 1, 1, -1, (char *[]){"foo", "bar", "hoge", NULL}, (cui []){base, bs_bar, lb_hoge}, 0);
 
 	cui_main(bs, NULL);
 	printf("result %s\n", p->btn_result);
diff -urN cui61/fillbtn.c cui62/fillbtn.c
--- cui61/fillbtn.c	1970-01-01 09:00:00.000000000 +0900
+++ cui62/fillbtn.c	2014-02-03 00:00:00.000000000 +0900
@@ -0,0 +1,48 @@
+#include "fillbtn.h"
+#include "handler.h"
+#include "key.h"
+#include <stdio.h>
+
+cui
+cui_fillbtn_new(cui parent, int x, int y, int w, int h, char *s)
+{
+	cui obj = cui_alloc(sizeof(struct cui_fillbtn));
+	cui_fillbtn_init(obj, parent, x, y, w, h, s);
+	return obj;
+}
+
+void
+cui_fillbtn_init(cui obj, cui parent, int x, int y, int w, int h, char *s)
+{
+	cui_fillbtn p = (cui_fillbtn)obj;
+	cui_base_init(obj, parent, x, y, w, h);
+	p->fill = cui_fill_new(obj, 0, 0, w, h, s, CUI_ATTR_NORMAL);
+	p->v = 0;
+	obj->flags |= CUI_FLG_CAN_FOCUS;
+	cui_bind(obj, CUI_EVT_DRAW | CUI_EVT_KEY, cui_fillbtn_hdr, NULL);
+}
+
+int
+cui_fillbtn_hdr(cui obj, int evt, int val, void *prm)
+{
+	cui_fillbtn p = (cui_fillbtn)obj;
+	int attr;
+
+	switch(evt){
+	case CUI_EVT_DRAW:
+		attr = p->v ? CUI_ATTR_REVERSE : (val == CUI_DRAW_FOCUS ? CUI_ATTR_ULINE : CUI_ATTR_NORMAL);
+		cui_fill_attr_set(p->fill, attr);
+		return TRUE;
+	case CUI_EVT_KEY:
+		if(val != CUI_KEY_ENTER) break;
+		p->v = TRUE;
+		cui_draw(obj);
+		cui_handler_call(obj, CUI_EVT_BUTTON, p->v);
+		p->v = FALSE;
+		cui_draw(obj);
+		return TRUE;
+	}
+	return FALSE;
+}
+
+/* EOF */
diff -urN cui61/fillbtn.h cui62/fillbtn.h
--- cui61/fillbtn.h	1970-01-01 09:00:00.000000000 +0900
+++ cui62/fillbtn.h	2014-02-03 00:00:00.000000000 +0900
@@ -0,0 +1,17 @@
+#ifndef __FILLBTN_H__
+#define __FILLBTN_H__
+
+#include "fill.h"
+
+typedef struct cui_fillbtn{
+	struct cui_base base;
+	cui fill;
+	int v;
+} *cui_fillbtn;
+
+
+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);
+
+#endif