From ced53b3927eaa73465ae4743d50ebfd66a05ed23 Mon Sep 17 00:00:00 2001
From: Jinhao <cnjinhao@hotmail.com>
Date: Sat, 13 May 2017 08:14:43 +0800
Subject: [PATCH] fix bug that listbox wouldn't update when clicks on blank
 area

---
 source/gui/widgets/listbox.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/source/gui/widgets/listbox.cpp b/source/gui/widgets/listbox.cpp
index 1de525f9..b2939abe 100644
--- a/source/gui/widgets/listbox.cpp
+++ b/source/gui/widgets/listbox.cpp
@@ -4138,6 +4138,13 @@ namespace nana
 							essence_->start_mouse_selection(arg.pos);
 
 						lister.select_for_all(false);
+						update = true;
+						if (good_list_r)
+						{
+							drawer_lister_->draw(list_r);
+							if (good_head_r)
+								drawer_header_->draw(graph, head_r);
+						}
 					}
 
 					if(update)