From e5c9e7e29fd34271522a4ed7dfc6b8b8ee6670cd Mon Sep 17 00:00:00 2001
From: Matthias Richter <vrld@vrld.org>
Date: Wed, 23 Jan 2013 13:18:58 +0100
Subject: Allow setting custom widget ids

---
 core.lua | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'core.lua')

diff --git a/core.lua b/core.lua
index 67602ac..533ab96 100644
--- a/core.lua
+++ b/core.lua
@@ -65,10 +65,15 @@ end
 --
 -- Widget ID
 --
-local maxid = 0
+local maxid, uids = 0, {}
+setmetatable(uids, {__index = function(t, i)
+	t[i] = {}
+	return t[i]
+end})
+
 local function generateID()
 	maxid = maxid + 1
-	return maxid
+	return uids[maxid]
 end
 
 --
-- 
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