From 18e9bfbcfa407df1a3c035a38272b80cc9e819c8 Mon Sep 17 00:00:00 2001
From: Emmanuel Lepage Vallee <elv1313@gmail.com>
Date: Tue, 14 Jul 2015 01:39:03 -0400
Subject: [PATCH] client: Do not assume the wfact exist

Since the call can now be delayed, "windowfact" may not exist yet.

Regression from 74106462ac1f0877d4dd3791c9a983283c034169
---
 lib/awful/client.lua | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/lib/awful/client.lua b/lib/awful/client.lua
index cbae3cb6..d4bfa356 100644
--- a/lib/awful/client.lua
+++ b/lib/awful/client.lua
@@ -831,7 +831,19 @@ function client.setwfact(wfact, c)
     local data = tag.getproperty(t, "windowfact") or {}
     local colfact = data[w.col]
 
+    local need_normalize = colfact ~= nil
+
+    if not need_normalize then
+        colfact = {}
+    end
+
     colfact[w.idx] = wfact
+
+    if not need_normalize then
+        t:emit_signal("property::windowfact")
+        return
+    end
+
     local rest = 1-wfact
 
     -- calculate the current denominator
@@ -866,7 +878,7 @@ function client.incwfact(add, c)
 
     local nmaster = tag.getnmaster(t)
     local data = tag.getproperty(t, "windowfact") or {}
-    local colfact = data[w.col]
+    local colfact = data[w.col] or {}
     curr = colfact[w.idx] or 1
     colfact[w.idx] = curr + add