Clean up

.luacheckrc

@@ -48,9 +48,10 @@ read_globals = {
 
 	-- SharedXML functions
 	'Mixin', -- SharedXML/Mixin.lua
+	'CreateAtlasMarkup', -- SharedXML/TextureUtil.lua
 	'CreateColor', -- SharedXML/Color.lua
+	'CreateFromMixins', -- SharedXML/Mixin.lua
 	'CreateTextureMarkup', -- SharedXML/TextureUtil.lua
-	'CreateAtlasMarkup', -- SharedXML/TextureUtil.lua
 
 	-- GlobalStrings
 	'HIGHLIGHT_FONT_COLOR',

mixins/Button.lua

@@ -407,7 +407,7 @@ function lib:NewButtonStretch(parent, name)
 		parent = _G[parent]
 	end
 
-	local Button = Mixin(CreateFrame('Button', (name or parent:GetDebugName() .. 'MenuButtonStretch'), parent), buttonStretchMixin, CallbackRegistryBaseMixin or CallbackRegistryMixin)
+	local Button = Mixin(CreateFrame('Button', (name or parent:GetDebugName() .. 'MenuButtonStretch'), parent), buttonStretchMixin, CallbackRegistryMixin)
 	Button:SetSize(40, 26)
 	Button:SetScript('OnDisable', Button.OnDisable)
 	Button:SetScript('OnEnable', Button.OnEnable)
@@ -490,13 +490,13 @@ function lib:NewButtonStretch(parent, name)
 	Button.MiddleMiddle = MiddleMiddle
 
 	local Text = Button:CreateFontString('$parentText', 'ARTWORK')
-	Text:SetPoint('CENTER', 0, -0)
+	Text:SetPoint('CENTER', 0, 0)
 	Button.Text = Text
 
 	Button:SetFontString(Text)
-	Button:SetNormalFontObject(GameFontHighlightSmall)
-	Button:SetHighlightFontObject(GameFontHighlightSmall)
-	Button:SetDisabledFontObject(GameFontDisableSmall)
+	Button:SetNormalFontObject("GameFontHighlightSmall")
+	Button:SetHighlightFontObject("GameFontHighlightSmall")
+	Button:SetDisabledFontObject("GameFontDisableSmall")
 
 	local Arrow = Button:CreateTexture('$parentArrow', 'ARTWORK')
 	Arrow:SetSize(12, 12)