From 93f7813d1a2472f660f759f94009b767757051c6 Mon Sep 17 00:00:00 2001
From: Qingping Hou <dave2008713@gmail.com>
Date: Fri, 14 Dec 2012 05:52:56 +0800
Subject: [PATCH] do deep copy on InputContainer widget _init

---
 frontend/ui/widget.lua | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/frontend/ui/widget.lua b/frontend/ui/widget.lua
index 6abd6f2c4..0a1796a60 100644
--- a/frontend/ui/widget.lua
+++ b/frontend/ui/widget.lua
@@ -590,8 +590,22 @@ and store that table as configuration setting
 InputContainer = WidgetContainer:new{}
 
 function InputContainer:_init()
-	self.key_events = {}
-	self.ges_events = {}
+	-- we need to do deep copy here
+	local new_key_events = {}
+	if self.key_events then
+		for k,v in pairs(self.key_events) do
+			new_key_events[k] = v
+		end
+	end
+	self.key_events = new_key_events
+
+	local new_ges_events = {}
+	if self.ges_events then
+		for k,v in pairs(self.ges_events) do
+			new_ges_events[k] = v
+		end
+	end
+	self.ges_events = new_ges_events
 end
 
 function InputContainer:paintTo(bb, x, y)