Fix backdrop issues in classic era

Closes #39 #41 #42

TitanSocial.lua

@@ -44,7 +44,7 @@ local CreateFrame = _G.CreateFrame
 local Lib_ToggleDropDownMenu, Lib_CloseDropDownMenus = _G.Lib_ToggleDropDownMenu, _G.Lib_CloseDropDownMenus
 local PlaySound = _G.PlaySound
 local UnitFactionGroup = _G.UnitFactionGroup
-local BNet_GetClientTexture = _G.BNet_GetClientTexture
+local BNet_GetClientTexture = _G.BNet_GetClientEmbeddedAtlas
 local InCombatLockdown = _G.InCombatLockdown
 
 local TravelPassDropDown = _G.TravelPassDropDown

TitanSocial.toc

@@ -1,11 +1,11 @@
-## Interface: 11307
-## Title: Titan Panel Classic [|cffeda55fSocial|r] |cff00aa001.13.7|r
+## Interface: 11500
+## Title: Titan Panel Classic [|cffeda55fSocial|r] |cff00aa001.15.0|r
 ## Notes: A Titan Panel plugin incorporating Friends, Guild, and Battle.net Friends
 ## Author: solocommand and eridius
 ## SavedVariables:
 ## SavedVariablesPerCharacter: TitanSocialVars
 ## Dependencies: TitanClassic
-## Version: 1.13.7
+## Version: 1.15.0
 ## LoadOnDemand: 0
 ## DefaultState: enabled
 TitanSocial.xml

tooltip.lua

@@ -3,6 +3,15 @@ local addonName, addonTable = ...
 local tooltip = {}
 addonTable.tooltip = tooltip
 
+local defaultBackdrop = {
+  bgFile = "Interface\\Tooltips\\UI-Tooltip-Background",
+  edgeFile = "Interface\\Tooltips\\UI-Tooltip-Border",
+  tile = true,
+  tileSize = 16,
+  edgeSize = 16,
+  insets = {left = 4, right = 4, top = 4, bottom = 4,}
+}
+
 local CreateFrame = _G.CreateFrame
 local UIParent = _G.UIParent
 local GameTooltip = _G.GameTooltip
@@ -19,7 +28,7 @@ local ResetTooltipSize, SetTooltipSize, tframe_OnMouseWheel, slider_OnValueChang
 local tooltip_OnUpdate
 local _SetLineScript
 
-local tframe = CreateFrame("ScrollFrame", nil, _G.UIParent)
+local tframe = CreateFrame("ScrollFrame", nil, _G.UIParent, BackdropTemplateMixin and "BackdropTemplate")
 tframe:Hide()
 tframe.lines = {}
 tframe.columns = {}
@@ -205,12 +214,8 @@ function tooltip:Clear(...)
 	ResetTooltipSize()
 
 	-- pull current GameTooltip values
-	local backdrop = GameTooltip:GetBackdrop()
-	tframe:SetBackdrop(backdrop)
-	if backdrop then
-		tframe:SetBackdropColor(GameTooltip:GetBackdropColor())
-		tframe:SetBackdropBorderColor(GameTooltip:GetBackdropBorderColor())
-	end
+	tframe:SetBackdrop(defaultBackdrop)
+	tframe:SetBackdropColor(0,0,0,1)
 	tframe:SetScale(GameTooltip:GetScale())
 	tframe.font = _G.GameTooltipText
 	tframe.headerFont = _G.GameTooltipHeaderText