From 551ad4c27dfe5c87ce4084e454ad8ffd0049b5d7 Mon Sep 17 00:00:00 2001
From: Xruptor <xruptor@manaflux.com>
Date: Wed, 26 Oct 2016 09:22:16 -0400
Subject: [PATCH] Small fix for Chat Windows reverting back to defaults when
 alt-tabbing or changing the UI Scale. TOC Update Legion 7.1

---
 XanChat.lua |   30 ++++++++++++++++++++++++------
 XanChat.toc |    4 ++--
 2 files changed, 26 insertions(+), 8 deletions(-)

diff --git a/XanChat.lua b/XanChat.lua
index 930f68b..6f24a37 100644
--- a/XanChat.lua
+++ b/XanChat.lua
@@ -1,15 +1,18 @@
 --Some stupid custom Chat modifications for made for myself.
 --Sharing it with the world in case anybody wants to actually use this.
 
---[[------------------------
-	Scrolling and Chat Links
---------------------------]]
+local eFrame = CreateFrame("frame","xanChatEvent_Frame",UIParent)
+eFrame:SetScript("OnEvent", function(self, event, ...) if self[event] then return self[event](self, event, ...) end end)
 
 local debugf = tekDebug and tekDebug:GetFrame("xanChat")
 local function Debug(...)
     if debugf then debugf:AddMessage(string.join(", ", tostringall(...))) end
 end
 
+--[[------------------------
+	Scrolling and Chat Links
+--------------------------]]
+
 local StickyTypeChannels = {
   SAY = 1,
   YELL = 0,
@@ -193,9 +196,6 @@ ChatFrame_AddMessageEventFilter("CHAT_MSG_CHANNEL", urlFilter)
 	CORE LOAD
 --------------------------]]
 
-local eFrame = CreateFrame("frame","xanChatEvent_Frame",UIParent)
-eFrame:SetScript("OnEvent", function(self, event, ...) if self[event] then return self[event](self, event, ...) end end)
-
 local dummy = function(self) self:Hide() end
 local msgHooks = {}
 
@@ -629,8 +629,26 @@ function eFrame:PLAYER_LOGIN()
 	
 	local ver = GetAddOnMetadata("xanChat","Version") or '1.0'
 	DEFAULT_CHAT_FRAME:AddMessage(string.format("|cFF99CC33%s|r [v|cFFDF2B2B%s|r] Loaded", "xanChat", ver or "1.0"))
+
+	eFrame:RegisterEvent("UI_SCALE_CHANGED")
 	
 	eFrame:UnregisterEvent("PLAYER_LOGIN")
 end
 
+--this is the fix for alt-tabbing resizing our chatboxes
+function eFrame:UI_SCALE_CHANGED()
+	for i = 1, NUM_CHAT_WINDOWS do
+		local n = ("ChatFrame%d"):format(i)
+		local f = _G[n]
+		
+		if f then
+			--restore saved layout
+			RestoreLayout(f)
+			
+			--restore any settings
+			RestoreSettings(f, i)
+		end
+	end
+end
+
 if IsLoggedIn() then eFrame:PLAYER_LOGIN() else eFrame:RegisterEvent("PLAYER_LOGIN") end
diff --git a/XanChat.toc b/XanChat.toc
index d8842cc..5dcc166 100644
--- a/XanChat.toc
+++ b/XanChat.toc
@@ -1,8 +1,8 @@
-## Interface: 70000
+## Interface: 70100
 ## Title: xanChat
 ## Notes: A very minimalistic chat modification addon.
 ## Author: Xruptor
-## Version: 4.0
+## Version: 4.1
 ## OptionalDeps: tekDebug
 ## SavedVariables: XCHT_DB
 
-- 
1.7.9.5