coa-elvui/ElvUI_AddOnSkins/Skins/Addons/postal.lua

local E, L, V, P, G = unpack(ElvUI)
local S = E:GetModule("Skins")
local AS = E:GetModule("AddOnSkins")

if not AS:IsAddonLODorEnabled("Postal") then return end

local _G = _G
local select = select
local unpack = unpack

local hooksecurefunc = hooksecurefunc

local INBOXITEMS_TO_DISPLAY = INBOXITEMS_TO_DISPLAY

-- Postal r299
-- https://www.wowace.com/projects/postal/files/454610

S:AddCallbackForAddon("Postal", "Postal", function()
	if not E.private.addOnSkins.Postal then return end

	local Postal = LibStub("AceAddon-3.0"):GetAddon("Postal", true)
	if not Postal then return end

	S:HandleNextPrevButton(Postal_ModuleMenuButton, "down", nil, true)
	Postal_ModuleMenuButton:Point("TOPRIGHT", MailFrame, -60, -12)
	Postal_ModuleMenuButton:Size(26)

	hooksecurefunc(Postal, "CreateAboutFrame", function(self)
		self.aboutFrame:SetTemplate("Transparent")

		PostalAboutScroll:Point("TOPLEFT", 8, -26)
		PostalAboutScroll:Point("BOTTOMRIGHT", -29, 8)

		S:HandleScrollBar(PostalAboutScrollScrollBar)
		PostalAboutScrollScrollBar:Point("TOPLEFT", PostalAboutScroll, "TOPRIGHT", 3, -19)
		PostalAboutScrollScrollBar:Point("BOTTOMLEFT", PostalAboutScroll, "BOTTOMRIGHT", 3, 19)

		self.aboutFrame.editBox:Width(461)
		self.aboutFrame.editBox:Point("TOPLEFT", 1, -1)

		local closeButton = select(2, PostalAboutFrame:GetChildren())
		if closeButton then
			S:HandleCloseButton(closeButton, PostalAboutFrame)
		end
	end)

	local Postal_Select = Postal:GetModule("Select", true)
	if Postal_Select then
		local skinModule
		skinModule = function()
			S:HandleButton(PostalSelectOpenButton, true)
			PostalSelectOpenButton:Point("RIGHT", InboxFrame, "TOP", -29, -57)

			S:HandleButton(PostalSelectReturnButton, true)
			PostalSelectReturnButton:Point("LEFT", InboxFrame, "TOP", 8, -57)

			for i = 1, INBOXITEMS_TO_DISPLAY do
				local mail = _G["MailItem"..i]
				local inboxCB = _G["PostalInboxCB"..i]

				S:HandleCheckBox(inboxCB)
				inboxCB:Point("RIGHT", mail, "LEFT", 6, -5)
			end

			skinModule = nil
		end

		local function setPosition()
			MailItem1:Point("TOPLEFT", 38, -80)

			for i = 1, INBOXITEMS_TO_DISPLAY do
				_G["MailItem"..i.."ExpireTime"]:Point("TOPRIGHT", -4, -4)
			end
		end

		if PostalSelectOpenButton then
			skinModule()
			setPosition()
		end

		hooksecurefunc(Postal_Select, "OnEnable", function(self)
			if skinModule then
				skinModule()
			end
			setPosition()
		end)

		hooksecurefunc(Postal_Select, "OnDisable", function(self)
			MailItem1:Point("TOPLEFT", 24, -80)
		end)
	end

	local Postal_DoNotWant = Postal:GetModule("DoNotWant", true)
	if Postal_DoNotWant then
		local function skinModule()
			for i = 1, 7 do
				local returnIcon = _G["MailItem"..i.."ExpireTime"].returnicon
				returnIcon:StripTextures(true)
				S:HandleCloseButton(returnIcon)
				returnIcon:Size(26)
				returnIcon:ClearAllPoints()
				returnIcon:Point("TOPRIGHT", 32, -3)
			end
		end

		if MailItem1ExpireTime.returnicon then
			skinModule()
		else
			S:SecureHook(Postal_DoNotWant, "OnEnable", function(self)
				skinModule()
				S:Unhook(self, "OnEnable")
			end)
		end
	end

	local Postal_OpenAll = Postal:GetModule("OpenAll", true)
	if Postal_OpenAll then
		local function skinModule()
			S:HandleButton(PostalOpenAllButton, true)
			PostalOpenAllButton:Point("CENTER", InboxFrame, "TOP", -24, -408)

			S:HandleNextPrevButton(Postal_OpenAllMenuButton)
			Postal_OpenAllMenuButton:Size(25)
			Postal_OpenAllMenuButton:Point("LEFT", PostalOpenAllButton, "RIGHT", 3, 0)
		end

		if PostalOpenAllButton then
			skinModule()
		else
			S:SecureHook(Postal_OpenAll, "OnEnable", function(self)
				skinModule()
				S:Unhook(self, "OnEnable")
			end)
		end
	end

	local Postal_BlackBook = Postal:GetModule("BlackBook", true)
	if Postal_BlackBook then
		local function skinModule()
			S:HandleNextPrevButton(Postal_BlackBookButton)
			Postal_BlackBookButton:Size(20)
			Postal_BlackBookButton:Point("LEFT", SendMailNameEditBox, "RIGHT", 4, 0)
		end

		if Postal_BlackBookButton then
			skinModule()
		else
			S:SecureHook(Postal_BlackBook, "OnEnable", function(self)
				skinModule()
				S:Unhook(self, "OnEnable")
			end)
		end
	end

	local Postal_CarbonCopy = Postal:GetModule("CarbonCopy", true)
	if Postal_CarbonCopy then
		local function skinModule(self)
			self.button:SetTemplate()
			self.button:Size(12)
			self.button:Point("TOPRIGHT", 1, 3)

			local normalTexture = self.button:GetNormalTexture()
			normalTexture:SetTexCoord(unpack(E.TexCoords))
			normalTexture:SetInside()
		end

		if Postal_CarbonCopy.button then
			skinModule(Postal_CarbonCopy)
		else
			hooksecurefunc(Postal_CarbonCopy, "CreateButton", skinModule)
		end
	end
end)