ElvUIModernized/!DebugTools/Blizzard_DebugTools.lua

local modulo = math.modulo
local getn = table.getn

EVENT_TRACE_EVENT_HEIGHT = 16
EVENT_TRACE_MAX_ENTRIES = 1000

DEBUGLOCALS_LEVEL = 4
local _normalFontColor = {1, .82, 0, 1}

EVENT_TRACE_SYSTEM_TIMES = {}
EVENT_TRACE_SYSTEM_TIMES["System"] = true
EVENT_TRACE_SYSTEM_TIMES["Elapsed"] = true

EVENT_TRACE_EVENT_COLORS = {}
EVENT_TRACE_EVENT_COLORS["System"] = _normalFontColor
EVENT_TRACE_EVENT_COLORS["Elapsed"] = {.6, .6, .6, 1}

local _EventTraceFrame

local _framesSinceLast = 0
local _timeSinceLast = 0

local _timer = CreateFrame("FRAME")
_timer:SetScript("OnUpdate", function () _framesSinceLast = _framesSinceLast + 1 _timeSinceLast = _timeSinceLast + arg1 end)

function EventTraceFrame_OnLoad(self)
	local frameName = self:GetName()
	_G[frameName.."Scroll"].thumb = _G[frameName.."ScrollThumb"]
	_G[frameName.."DialogBG"]:SetVertexColor(0, 0, 0)
	_G[frameName.."DialogBG"]:SetAlpha(0.75)

	self.buttons = {}
	self.events = {}
	self.times = {}
	self.rawtimes = {}
	self.eventids = {}
	self.eventtimes = {}
	self.numhandlers = {}
	self.slowesthandlers = {}
	self.slowesthandlertimes = {}
	self.timeSinceLast = {}
	self.framesSinceLast = {}
	self.args = {{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}}
	self.ignoredEvents = {}
	self.lastIndex = 0
	self.visibleButtons = 0
	_EventTraceFrame = self
	self:SetScript("OnSizeChanged", function() EventTraceFrame_OnSizeChanged(this, this:GetWidth(), this:GetHeight()) end)
	EventTraceFrame_OnSizeChanged(self, self:GetWidth(), self:GetHeight())
	self:EnableMouse(true)
	self:EnableMouseWheel(true)
	self:SetScript("OnMouseWheel", function() EventTraceFrame_OnMouseWheel(this, arg1) end)
end

local _workTable = {}
function EventTraceFrame_OnEvent(self, event, ...)
	if not self.ignoredEvents[event] then
		if _framesSinceLast ~= 0 and event ~= "On Update" then
			EventTraceFrame_OnEvent(self, "On Update")
		end

		local nextIndex = self.lastIndex + 1
		if nextIndex > EVENT_TRACE_MAX_ENTRIES then
			local staleIndex = nextIndex - EVENT_TRACE_MAX_ENTRIES
			self.events[staleIndex] = nil
			self.times[staleIndex] = nil
			self.rawtimes[staleIndex] = nil
			self.timeSinceLast[staleIndex] = nil
			self.framesSinceLast[staleIndex] = nil
			self.eventids[staleIndex] = nil
			self.eventtimes[staleIndex] = nil
			self.numhandlers[staleIndex] = nil
			self.slowesthandlers[staleIndex] = nil
			self.slowesthandlertimes[staleIndex] = nil
			for k, v in next, self.args do
				self.args[k][staleIndex] = nil
			end
		end

		if event == "Begin Capture" or event == "End Capture" then
			self.times[nextIndex] = "System"
			if self.eventsToCapture then
				self.events[nextIndex] = string.format("%s (%s events)", event, tostring(self.eventsToCapture))
			else
				self.events[nextIndex] = event
			end
			self.timeSinceLast[nextIndex] = 0
			self.framesSinceLast[nextIndex] = 0
		elseif event == "On Update" then
			self.times[nextIndex] = "Elapsed"
			self.events[nextIndex] = string.format("%.3f sec - %d frame(s)", _timeSinceLast, _framesSinceLast)
			self.timeSinceLast[nextIndex] = _timeSinceLast
			self.framesSinceLast[nextIndex] = _framesSinceLast
			_timeSinceLast = 0
			_framesSinceLast = 0
		else
			self.events[nextIndex] = event
			local seconds = GetTime()
			local minutes = math.floor(math.floor(seconds) / 60)
			local hours = math.floor(minutes / 60)
			seconds = seconds - 60 * minutes
			minutes = minutes - 60 * hours
			hours = modulo(hours, 1000)
			self.times[nextIndex] = string.format("%.2d:%.2d:%06.3f", hours, minutes, seconds)
			self.timeSinceLast[nextIndex] = 0
			self.framesSinceLast[nextIndex] = 0
			self.eventids[nextIndex] = GetCurrentEventID()

			local numArgs = arg.n
			for i = 1, numArgs do
				if not self.args[i] then
					self.args[i] = {}
				end
				self.args[i][nextIndex] = arg[i]
			end

			if self.eventsToCapture then
				self.eventsToCapture = self.eventsToCapture - 1
			end
		end

		self.rawtimes[nextIndex] = GetTime()
		self.lastIndex = nextIndex
		if self.eventsToCapture and self.eventsToCapture <= 0 then
			self.eventsToCapture = nil
			EventTraceFrame_StopEventCapture()
		end
	end
end

function EventTraceFrame_OnShow(self)
	wipe(self.ignoredEvents)
	local scrollBar = _G["EventTraceFrameScroll"]
	local minValue, maxValue = scrollBar:GetMinMaxValues()
	scrollBar:SetValue(maxValue)
end

function EventTraceFrame_OnUpdate(self, elapsed)
	EventTraceFrame_Update()
end

function EventTraceFrame_OnSizeChanged(self, width, height)
	local numButtonsToDisplay = math.floor((height - 36)/EVENT_TRACE_EVENT_HEIGHT)
	local numButtonsCreated = getn(self.buttons)

	if numButtonsCreated < numButtonsToDisplay then
		for i = numButtonsCreated + 1, numButtonsToDisplay do
			local button = CreateFrame("BUTTON", "EventTraceFrameButton" .. i, self, "EventTraceEventTemplate")
			button:SetPoint("BOTTOMLEFT", 12, (16 * (i - 1)) + 12)
			button:SetPoint("RIGHT", -28, 0)
			tinsert(self.buttons, button)
		end
		for i = self.visibleButtons + 1, numButtonsToDisplay do
			self.buttons[i]:Show()
		end
		self.visibleButtons = numButtonsToDisplay
		EventTraceFrame_Update()
	elseif self.visibleButtons < numButtonsToDisplay then
		for i = self.visibleButtons + 1, numButtonsToDisplay do
			self.buttons[i]:Show()
		end
		self.visibleButtons = numButtonsToDisplay
		EventTraceFrame_Update()
	elseif numButtonsToDisplay < self.visibleButtons then
		for i = numButtonsToDisplay + 1, self.visibleButtons do
			self.buttons[i]:Hide()
		end
		self.visibleButtons = numButtonsToDisplay
	end
end

function EventTraceFrame_Update()
	local offset = 0

	local scrollBar = _G["EventTraceFrameScroll"]
	local scrollBarValue = scrollBar:GetValue()
	local minValue, maxValue = scrollBar:GetMinMaxValues()

	local firstID = max(1, _EventTraceFrame.lastIndex - EVENT_TRACE_MAX_ENTRIES + 1)
	local lastID = _EventTraceFrame.lastIndex or 1

	if firstID >= lastID then
		scrollBar:SetMinMaxValues(firstID-1, lastID)
	else
		scrollBar:SetMinMaxValues(firstID, lastID)
	end
	if scrollBarValue < firstID then
		scrollBar:SetValue(firstID)
		scrollBarValue = firstID
	end

	if scrollBarValue < 1 then
		scrollBarValue = 1
	elseif not _EventTraceFrame.selectedEvent then
		if scrollBarValue == maxValue then
			scrollBar:SetValue(_EventTraceFrame.lastIndex)
		end
	end

	for i = 1, _EventTraceFrame.visibleButtons do
		local button = _EventTraceFrame.buttons[i]
		if button then
			local index = scrollBarValue - (i - 1)
			local event = _EventTraceFrame.events[index]
			if event then
				local timeString = _EventTraceFrame.times[index]
				button.index = index
				button.time:SetText(timeString)
				button.event:SetText(event)
				if _EventTraceFrame.eventids[index] and not _EventTraceFrame.eventtimes[index] then
					local eventTime, numHandlers, slowestHandler, slowestHandlerTime = GetEventTime(_EventTraceFrame.eventids[index])
					_EventTraceFrame.eventtimes[index] = eventTime
					_EventTraceFrame.numhandlers[index] = numHandlers
					_EventTraceFrame.slowesthandlers[index] = slowestHandler
					_EventTraceFrame.slowesthandlertimes[index] = slowestHandlerTime
				end
				local color = EVENT_TRACE_EVENT_COLORS[event] or EVENT_TRACE_EVENT_COLORS[timeString]
				if color then
					button.time:SetTextColor(unpack(color))
					button.event:SetTextColor(unpack(color))
				else
					local eventTime = _EventTraceFrame.eventtimes[index]
					if eventTime and eventTime > 50.0 then
						button.time:SetTextColor(1, 0, 0, 1)
						button.event:SetTextColor(1, 0, 0, 1)
					elseif eventTime and eventTime > 20.0 then
						button.time:SetTextColor(1, .5, 0, 1)
						button.event:SetTextColor(1, .5, 0, 1)
					elseif eventTime and eventTime > 10.0 then
						button.time:SetTextColor(1, .8, 0, 1)
						button.event:SetTextColor(1, .8, 0, 1)
					elseif eventTime and eventTime > 5.0 then
						button.time:SetTextColor(1, 1, .6, 1)
						button.event:SetTextColor(1, 1, .6, 1)
					else
						button.time:SetTextColor(1, 1, 1, 1)
						button.event:SetTextColor(1, 1, 1, 1)
					end
				end
				button:Show()
				if _EventTraceFrame.selectedEvent then
					if index == _EventTraceFrame.selectedEvent then
						EventTraceFrameEvent_DisplayTooltip(button)
						button:GetHighlightTexture():SetVertexColor(.15, .25, 1, .35)
						button:LockHighlight(true)
						button.wasSelected = true
					elseif button.wasSelected then
						button.wasSelected = nil
						button:GetHighlightTexture():SetVertexColor(.8, .8, 1, .15)
						button:UnlockHighlight()
					end
				else
					if button.wasSelected then
						button.wasSelected = nil
						button:GetHighlightTexture():SetVertexColor(.8, .8, 1, .15)
						button:UnlockHighlight()
					end
				end
				if button == GetMouseFocus() then
					EventTraceFrameEvent_OnEnter(button)
				else
					button.HideButton:Hide()
				end
			else
				button.index = index
				button:Hide()
			end
		end
	end

	EventTraceFrame_UpdateKeyboardStatus()
end

function EventTraceFrame_StartEventCapture()
	if _EventTraceFrame.started then
		return
	end

	EventHandler_Enable()

	_EventTraceFrame.started = true
	_framesSinceLast = 0
	_timeSinceLast = 0
	_EventTraceFrame:RegisterAllEvents()
	EventTraceFrame_OnEvent(_EventTraceFrame, "Begin Capture")
end

function EventTraceFrame_StopEventCapture()
	if not _EventTraceFrame.started then
		return
	end

	EventHandler_Disable()

	_EventTraceFrame.started = false
	_framesSinceLast = 0
	_timeSinceLast = 0
	_EventTraceFrame:UnregisterAllEvents()
	EventTraceFrame_OnEvent(_EventTraceFrame, "End Capture")
end

function EventTraceFrame_HandleSlashCmd(msg)
	msg = strlower(msg)
	if msg == "start" then
		EventTraceFrame_StartEventCapture()
	elseif msg == "stop" then
		EventTraceFrame_StopEventCapture()
	elseif tonumber(msg) and tonumber(msg) > 0 then
		if not _EventTraceFrame.started then
			_EventTraceFrame.eventsToCapture = tonumber(msg)
			EventTraceFrame_StartEventCapture()
		end
	elseif msg == "" then
		if not _EventTraceFrame:IsShown() then
			_EventTraceFrame:Show()
			if _EventTraceFrame.started == nil then
				EventTraceFrame_StartEventCapture()
			end
		else
			_EventTraceFrame:Hide()
		end
	end
end

function EventTraceFrame_OnMouseWheel(self, delta)
	local scrollBar = _G["EventTraceFrameScroll"]
	local minVal, maxVal = scrollBar:GetMinMaxValues()
	local currentValue = scrollBar:GetValue()

	local newValue = currentValue - (delta * 3)
	newValue = max(newValue, minVal)
	newValue = min(newValue, maxVal)
	if newValue ~= currentValue then
		scrollBar:SetValue(newValue)
	end
end

function EventTraceFrame_UpdateKeyboardStatus()
	if _EventTraceFrame.selectedEvent then
		local focus = GetMouseFocus()
		if focus == _EventTraceFrame or (focus and focus:GetParent() == _EventTraceFrame) then
			_EventTraceFrame:EnableKeyboard(true)
			return
		end
	end
	_EventTraceFrame:EnableKeyboard(false)
end

function EventTraceFrame_OnKeyUp(self, key)
	if key == "ESCAPE" then
		self.selectedEvent = nil
		EventTraceTooltip:Hide()
		EventTraceFrame_Update()
	end
end

function EventTraceFrame_RemoveEvent(i)
	if i >= 1 and i <= EventTraceFrame.lastIndex then
		tremove(EventTraceFrame.events, i)
		tremove(EventTraceFrame.times, i)
		tremove(EventTraceFrame.rawtimes, i)
		tremove(EventTraceFrame.timeSinceLast, i)
		tremove(EventTraceFrame.framesSinceLast, i)
		tremove(EventTraceFrame.eventtimes, i)
		tremove(EventTraceFrame.eventids, i)
		tremove(EventTraceFrame.numhandlers, i)
		tremove(EventTraceFrame.slowesthandlers, i)
		tremove(EventTraceFrame.slowesthandlertimes, i)

		for k, v in next, EventTraceFrame.args do
			for j = i, EventTraceFrame.lastIndex do
				EventTraceFrame.args[k][j] = EventTraceFrame.args[k][j+1]
			end
		end
		EventTraceFrame.lastIndex = EventTraceFrame.lastIndex-1
	end
end

local TIME_LABEL = "Time:"
local DETAILS_LABEL = "Details:"
local SLOWEST_LABEL = "Slowest:"
local ARGUMENT_LABEL_FORMAT = "arg %d:"
local NUM_HANDLERS_FORMAT = "(%d handlers)"
local EVENT_TIME_FORMAT = "%.2fms"

local function EventTrace_FormatArgValue(val)
	if type(val) == "string" then
		return string.format('"%s"', val)
	elseif type(val) == "number" then
		return tostring(val)
	elseif type(val) == "boolean" then
		return string.format('|cffaaaaff%s|r', tostring(val))
	elseif type(val) == "table" or type(val) == "bool" then
		return string.format('|cffffaaaa%s|r', tostring(val))
	end
end

function EventTraceFrameEvent_DisplayTooltip(eventButton)
	local index = eventButton.index
	if not index then
		return
	end

	local tooltip = _G["EventTraceTooltip"]
	tooltip:SetOwner(eventButton, "ANCHOR_NONE")
	tooltip:SetPoint("TOPLEFT", eventButton, "TOPRIGHT", 24, 2)
	local timeString = _EventTraceFrame.times[index]
	if EVENT_TRACE_SYSTEM_TIMES[timeString] then
		tooltip:AddLine(timeString, 1, 1, 1)
		tooltip:AddDoubleLine(TIME_LABEL, _EventTraceFrame.rawtimes[index], 1, .82, 0, 1, 1, 1)
		tooltip:AddDoubleLine(DETAILS_LABEL, _EventTraceFrame.events[index], 1, .82, 0, 1, 1, 1)
	else
		tooltip:AddLine(_EventTraceFrame.events[index], 1, 1, 1)
		local eventTime = _EventTraceFrame.eventtimes[index]
		if eventTime then
			if eventTime < 0 then
				eventTime = "?"
			else
				eventTime = format(EVENT_TIME_FORMAT, eventTime)
			end
			tooltip:AddDoubleLine(TIME_LABEL, eventTime .. "  " .. format(NUM_HANDLERS_FORMAT, _EventTraceFrame.numhandlers[index] or 0), 1, .82, 0, 1, 1, 1)
		else
			tooltip:AddDoubleLine(TIME_LABEL, _EventTraceFrame.rawtimes[index], 1, .82, 0, 1, 1, 1)
		end
		if _EventTraceFrame.slowesthandlers[index] then
			tooltip:AddDoubleLine(SLOWEST_LABEL, format("%s  (%.2fms)", _EventTraceFrame.slowesthandlers[index], _EventTraceFrame.slowesthandlertimes[index]), 1, .82, 0, 1, 1, 1)
		end
		for k, v in ipairs(EventTraceFrame.args) do
			if v[index] then
				tooltip:AddDoubleLine(format(ARGUMENT_LABEL_FORMAT, k), EventTrace_FormatArgValue(v[index]), 1, .82, 0, 1, 1, 1)
			end
		end
	end
	tooltip:Show()
end

function EventTraceFrameEvent_OnEnter(self)
	if not EVENT_TRACE_SYSTEM_TIMES[EventTraceFrame.times[self.index]] then
		self.HideButton:Show()
	else
		self.HideButton:Hide()
	end
	if _EventTraceFrame.selectedEvent then
		return
	else
		EventTraceFrameEvent_DisplayTooltip(self)
	end
end

function EventTraceFrameEvent_OnLeave(self)
	if not self.HideButton == GetMouseFocus() then
		self.HideButton:Hide()
	end
	if not _EventTraceFrame.selectedEvent then
		EventTraceTooltip:Hide()
	end
end

function EventTraceFrameEvent_OnClick(self)
	if _EventTraceFrame.selectedEvent == self.index then
		_EventTraceFrame.selectedEvent = nil
	else
		_EventTraceFrame.selectedEvent = self.index
	end
	EventTraceFrame_Update()
end

function EventTraceFrameEventHideButton_OnClick(button)
	local eventName = button:GetParent().event:GetText()
	EventTraceFrame.ignoredEvents[eventName] = 1
	EventTraceFrame.selectedEvent = nil

	for i = EventTraceFrame.lastIndex, 1, -1 do
		if EventTraceFrame.events[i] == eventName then
			EventTraceFrame_RemoveEvent(i)
		end
	end

	local lastWasElapsed = false
	for i = EventTraceFrame.lastIndex, 1, -1 do
		if EventTraceFrame.times[i] == "Elapsed" then
			if lastWasElapsed then
				EventTraceFrame.timeSinceLast[i] = EventTraceFrame.timeSinceLast[i] + EventTraceFrame.timeSinceLast[i+1]
				EventTraceFrame.framesSinceLast[i] = EventTraceFrame.framesSinceLast[i] + EventTraceFrame.framesSinceLast[i+1]
				EventTraceFrame.events[i] = string.format(string.format("%.3f sec", EventTraceFrame.timeSinceLast[i]) .. " - %d frame(s)", EventTraceFrame.framesSinceLast[i])
				EventTraceFrame_RemoveEvent(i+1)
			end
			lastWasElapsed = true
		else
			lastWasElapsed = false
		end
	end

	EventTraceFrame_Update()
end

local ERROR_FORMAT = [[|cffffd200Message:|r|cffffffff %s|r
|cffffd200Time:|r|cffffffff %s|r
|cffffd200Count:|r|cffffffff %s|r
|cffffd200Stack:|r|cffffffff %s|r]]

local WARNING_AS_ERROR_FORMAT = [[|cffffd200Message:|r|cffffffff %s|r
|cffffd200Time:|r|cffffffff %s|r
|cffffd200Count:|r|cffffffff %s|r]]

local WARNING_FORMAT = "Lua Warning:\n"..WARNING_AS_ERROR_FORMAT

local INDEX_ORDER_FORMAT = "%d / %d"

local _ScriptErrorsFrame

function ScriptErrorsFrame_OnLoad(self)
	local frameName = self:GetName()
	self.title = _G[frameName.."Title"]
	self.indexLabel = _G[frameName.."IndexLabel"]
	self.reload = _G[frameName.."Reload"]
	self.previous = _G[frameName.."Previous"]
	self.next = _G[frameName.."Next"]
	self.close = _G[frameName.."CloseButton"]

	self.title:SetText(LUA_ERROR)
	self:RegisterForDrag("LeftButton")
	self.seen = {}
	self.order = {}
	self.count = {}
	self.messages = {}
	self.times = {}
	_ScriptErrorsFrame = self
end

function ScriptErrorsFrame_OnShow(self)
	ScriptErrorsFrame_Update()
end

function ScriptErrorsFrame_OnError(message, keepHidden)
	local stack = debugstack(DEBUGLOCALS_LEVEL)

	local messageStack = message..stack

	if _ScriptErrorsFrame then
		local index = _ScriptErrorsFrame.seen[messageStack]
		if index then
			_ScriptErrorsFrame.count[index] = _ScriptErrorsFrame.count[index] + 1
			_ScriptErrorsFrame.messages[index] = message
			_ScriptErrorsFrame.times[index] = date()
		else
			tinsert(_ScriptErrorsFrame.order, stack)
			index = getn(_ScriptErrorsFrame.order)
			_ScriptErrorsFrame.count[index] = 1
			_ScriptErrorsFrame.messages[index] = message
			_ScriptErrorsFrame.times[index] = date()
			_ScriptErrorsFrame.seen[messageStack] = index
		end

		if not _ScriptErrorsFrame:IsShown() and not keepHidden then
			_ScriptErrorsFrame.index = index
			_ScriptErrorsFrame:Show()
		else
			ScriptErrorsFrame_Update()
		end
	end
end

function ScriptErrorsFrame_Update()
	local editBox = ScriptErrorsFrameScrollFrameText
	local index = _ScriptErrorsFrame.index
	if not index or not _ScriptErrorsFrame.order[index] then
		index = getn(_ScriptErrorsFrame.order)
		_ScriptErrorsFrame.index = index
	end

	if index == 0 then
		editBox:SetText("")
		ScriptErrorsFrame_UpdateButtons()
		return
	end

	local text = string.format(
		ERROR_FORMAT,
		_ScriptErrorsFrame.messages[index],
		_ScriptErrorsFrame.times[index],
		_ScriptErrorsFrame.count[index],
		_ScriptErrorsFrame.order[index]
	)

	local parent = editBox:GetParent()
	local prevText = editBox.text
	editBox.text = text
	if prevText ~= text then
		editBox:SetText(text)
		editBox:HighlightText(0)
	else
		ScriptErrorsFrameScrollFrame:UpdateScrollChildRect()
	end
	parent:SetVerticalScroll(0)

	ScriptErrorsFrame_UpdateButtons()
end

function ScriptErrorsFrame_UpdateButtons()
	local index = _ScriptErrorsFrame.index
	local numErrors = getn(_ScriptErrorsFrame.order)
	if index == 0 then
		_ScriptErrorsFrame.next:Disable()
		_ScriptErrorsFrame.previous:Disable()
	else
		if numErrors == 1 then
			_ScriptErrorsFrame.next:Disable()
			_ScriptErrorsFrame.previous:Disable()
		elseif index == 1 then
			_ScriptErrorsFrame.next:Enable()
			_ScriptErrorsFrame.previous:Disable()
		elseif index == numErrors then
			_ScriptErrorsFrame.next:Disable()
			_ScriptErrorsFrame.previous:Enable()
		else
			_ScriptErrorsFrame.next:Enable()
			_ScriptErrorsFrame.previous:Enable()
		end
	end

	_ScriptErrorsFrame.indexLabel:SetText(string.format(INDEX_ORDER_FORMAT, index, numErrors))
end

function ScriptErrorsFrame_DeleteError(index)
	if _ScriptErrorsFrame.order[index] then
		_ScriptErrorsFrame.seen[_ScriptErrorsFrame.messages[index] .. _ScriptErrorsFrame.order[index]] = nil
		tremove(_ScriptErrorsFrame.order, index)
		tremove(_ScriptErrorsFrame.messages, index)
		tremove(_ScriptErrorsFrame.times, index)
		tremove(_ScriptErrorsFrame.count, index)
	end
end

function ScriptErrorsFrameButton_OnClick(self)
	local id = self:GetID()

	if id == 1 then
		_ScriptErrorsFrame.index = _ScriptErrorsFrame.index + 1
	else
		_ScriptErrorsFrame.index = _ScriptErrorsFrame.index - 1
	end

	ScriptErrorsFrame_Update()
end

function DebugTooltip_OnLoad(self)
	self:SetFrameLevel(self:GetFrameLevel() + 2)
	self:SetBackdropBorderColor(TOOLTIP_DEFAULT_COLOR.r, TOOLTIP_DEFAULT_COLOR.g, TOOLTIP_DEFAULT_COLOR.b)
	self:SetBackdropColor(TOOLTIP_DEFAULT_BACKGROUND_COLOR.r, TOOLTIP_DEFAULT_BACKGROUND_COLOR.g, TOOLTIP_DEFAULT_BACKGROUND_COLOR.b)
	self.statusBar2 = getglobal(self:GetName().."StatusBar2")
	self.statusBar2Text = getglobal(self:GetName().."StatusBar2Text")
end

function FrameStackTooltip_OnDisplaySizeChanged(self)
	local height = GetScreenHeight()
	if height > 768 then
		self:SetScale(768 / height)
	else
		self:SetScale(1)
	end
end

function FrameStackTooltip_OnLoad(self)
	DebugTooltip_OnLoad(self)

	FrameStackTooltip_OnDisplaySizeChanged(self)
	self:RegisterEvent("DISPLAY_SIZE_CHANGED")
end

function FrameStackTooltip_OnEvent(self, event, ...)
	if event == "DISPLAY_SIZE_CHANGED" then
		FrameStackTooltip_OnDisplaySizeChanged(self)
	end
end

function FrameStackTooltip_Toggle(showHidden)
	local tooltip = _G["FrameStackTooltip"]
	if tooltip:IsVisible() then
		tooltip:Hide()
		FrameStackHighlight:Hide()
	else
		tooltip:SetOwner(UIParent, "ANCHOR_NONE")
		tooltip:SetPoint("BOTTOMRIGHT", UIParent, "BOTTOMRIGHT", -CONTAINER_OFFSET_X - 13, CONTAINER_OFFSET_Y)
		tooltip.default = 1
		tooltip.showHidden = showHidden
		UpdateFrameStack(tooltip, showHidden)
	end
end

FRAMESTACK_UPDATE_TIME = .1
local _timeSinceLast = 0
function FrameStackTooltip_OnUpdate(self, elapsed)
	_timeSinceLast = _timeSinceLast - elapsed
	if _timeSinceLast <= 0 then
		_timeSinceLast = FRAMESTACK_UPDATE_TIME
		local highlightFrame = UpdateFrameStack(self, self.showHidden)

		FrameStackHighlight:ClearAllPoints()
		if highlightFrame then
			FrameStackHighlight:SetPoint("BOTTOMLEFT", highlightFrame)
			FrameStackHighlight:SetPoint("TOPRIGHT", highlightFrame)
			FrameStackHighlight:Show()
		else
			FrameStackHighlight:Hide()
		end
	end
end

function FrameStackTooltip_OnShow(self)
	local parent = self:GetParent() or UIParent
	local ps = parent:GetEffectiveScale()
	local px, py = parent:GetCenter()
	px, py = px * ps, py * ps

	local x, y = GetCursorPosition()
	self:ClearAllPoints()

	if x > px then
		if y > py then
			self:SetPoint("BOTTOMLEFT", parent, "BOTTOMLEFT", 20, 20)
		else
			self:SetPoint("TOPLEFT", parent, "TOPLEFT", 20, -20)
		end
	else
		if y > py then
			self:SetPoint("BOTTOMRIGHT", parent, "BOTTOMRIGHT", -20, 20)
		else
			self:SetPoint("TOPRIGHT", parent, "TOPRIGHT", -20, -20)
		end
	end
end

FrameStackTooltip_OnEnter = FrameStackTooltip_OnShow