From 168842e2cfc7e05f2268aad61a29e948933934f9 Mon Sep 17 00:00:00 2001
From: Jinhao <cnjinhao@hotmail.com>
Date: Tue, 7 Feb 2017 05:35:30 +0800
Subject: [PATCH] fix escape of menu

---
 source/gui/widgets/menu.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/source/gui/widgets/menu.cpp b/source/gui/widgets/menu.cpp
index 0d8b68f6..47c16bf0 100644
--- a/source/gui/widgets/menu.cpp
+++ b/source/gui/widgets/menu.cpp
@@ -991,6 +991,12 @@ namespace nana
 					case keyboard::enter:
 						this->pick();
 						break;
+					case keyboard::escape:
+						//Leave sub menu. But if the sub menu doesn't exist,
+						//close the menu.
+						if (!this->submenu(false))
+							close();
+						break;
 					default:
 						if (2 != send_shortkey(arg.key))
 						{