local addon = select(2,...)

--[[
Purely the AceGUI-related routines, and the subroutines needed for support.
------ Constants
------ Globals
------ Behind the scenes routines
------ Main GUI Window
------ Popup dialogs
]]

------ Constants
local eoi_st_rowheight			= 20
local eoi_st_displayed_rows		= math.floor(416/eoi_st_rowheight) --math.floor(366/eoi_st_rowheight)
local eoi_st_textured_item_format = "|T%s:"..(eoi_st_rowheight-2).."|t %s[%s]|r%s"
local eoi_st_otherrow_bgcolortable = {
	wipe	= { ["r"] = 0.3, ["g"] = 0.3, ["b"] = 0.3},
	kill	= { ["r"] = 0.2, ["g"] = 0.2, ["b"] = 0.2},
	time	= { ["r"] = 0x0/255, ["g"] = 0x0/255, ["b"] = 1, ["a"] = 0.3},
}
eoi_st_otherrow_bgcolortable[""] = eoi_st_otherrow_bgcolortable["kill"]
--eoi_st_otherrow_bgcolortable["realm"] = eoi_st_otherrow_bgcolortable["time"]
local eoi_st_otherrow_bgcolortable_default
local eoi_st_lootrow_col3_colortable = {
	[""]	= { text = "", r = 1.0, g = 1.0, b = 1.0, a = 1.0 },
	shard	= { text = "shard", r = 0xa3/255, g = 0x35/255, b = 0xee/255, a = 1.0 },
	offspec	= { text = "offspec", r = 0.78, g = 0.61, b = 0.43, a = 1.0 },
	gvault	= { text = "guild vault", r = 0x33/255, g = 1.0, b = 0x99/255, a = 1.0 },
}
local function eoi_st_lootrow_col3_colortable_func (data, cols, realrow, column, table)
	local disp = data[realrow].disposition
	return eoi_st_lootrow_col3_colortable[disp or ""]
end
addon.time_column1_used_mt = { __index = {
	[2] = {value=""},
	[3] = {value=""},
} }
local time_column1_used_mt = addon.time_column1_used_mt


------ Globals
local GUI = LibStub("AceGUI-3.0")
local flib = LibStub("LibFarmbuyer")

local g_loot			= nil
local g_generated		= nil
local window_title		= "Ouro Loot"
local dirty_tabs		= nil

local pairs, ipairs, tinsert, tremove, tonumber = pairs, ipairs, table.insert, table.remove, tonumber

local pprint, tabledump = addon.pprint, flib.tabledump
local GetItemInfo, ITEM_QUALITY_COLORS = GetItemInfo, ITEM_QUALITY_COLORS

-- En masse forward decls of symbols defined inside local blocks
local _generate_text, _populate_text_specials
local _tabtexts, _taborder -- filled out in gui block scope

--[[
This is a table of callback functions, each responsible for drawing a tab
into the container passed in the first argument.  Special-purpose buttons
can optionally be created (mkbutton) and added to the container in the second
argument.
]]
local tabs_OnGroupSelected = {}
local mkbutton
local tabs_OnGroupSelected_func, tabs_generated_text_OGS

-- Working around this bug:
-- http://forums.wowace.com/showpost.php?p=295202&postcount=31
do
	local function fix_frame_level (level, ...)
		for i = 1, select("#", ...) do
			local button = select(i, ...)
			button:SetFrameLevel(level)
		end
	end

	local function fix_menu_frame_levels()
		local f = _G.DropDownList1
		local i = 1
		while f do
			fix_frame_level (f:GetFrameLevel() + 2, f:GetChildren())
			i = i + 1
			f = _G["DropDownList"..i]
		end
	end

	-- To fix Blizzard's bug caused by the new "self:SetFrameLevel(2);"
	hooksecurefunc("UIDropDownMenu_CreateFrames", fix_menu_frame_levels)
end


------ Behind the scenes routines
-- Text generation
do
	local next_insertion_position = 2   -- position in _taborder
	local text_gen_funcs, specials_gen_funcs = {}, {}
	local accumulator = {}

	-- Can do clever things by passing other halting points as zero
	function addon:zero_printed_fenceposts(zero)
		for t in pairs(text_gen_funcs) do
			g_loot.printed[t] = zero or g_loot.printed[t] or 0
		end
	end

	function addon:registered_textgen_iter()
		return pairs(text_gen_funcs)
	end

	-- This function is called during load, so be careful!
	function addon:register_text_generator (text_type, title, description, generator, opt_specgen)
		if type(generator) ~= 'function' then
			error(("Generator for text type '%s' must be a function!"):format(text_type))
		end
		_tabtexts[text_type] = { title=title, desc=description }
		tinsert (_taborder, next_insertion_position, text_type)
		next_insertion_position = next_insertion_position + 1
		text_gen_funcs[text_type] = generator
		specials_gen_funcs[text_type] = opt_specgen
		dirty_tabs = true
	end

	-- Called by tabs_generated_text_OGS
	function _generate_text (text_type)
		local f = text_gen_funcs[text_type]
		if not f then
			error(("Generator called for unregistered text type '%s'."):format(text_type))
		end
		g_generated = g_generated or {}
		g_loot[text_type] = g_loot[text_type] or ""

		if g_loot.printed[text_type] >= #g_loot then return false end
		assert(addon.loot_clean == #g_loot, tostring(addon.loot_clean) .. " ~= " .. #g_loot)
		-- if glc is nil, #==0 test already returned

		local ok,ret = pcall (f, text_type, g_loot, g_loot.printed[text_type], g_generated, accumulator)
		if not ok then
			error(("ERROR:  text generator '%s' failed:  %s"):format(text_type, ret))
			return false
		end
		if ret then
			g_loot.printed[text_type] = #g_loot
			g_generated[text_type] = (g_generated[text_type] or "") .. table.concat(accumulator,'\n') .. '\n'
		end
		wipe(accumulator)
		return ret
	end
	function _populate_text_specials (editbox, specials, mkb, text_type)
		local f = specials_gen_funcs[text_type]
		if not f then return end
		pcall (f, text_type, editbox, specials, mkb)
	end

	-- LOD tab has been clicked on.
	local function _handle_LOD (tabs_container,specials,tabtitle)
		-- "tabtitle" here is the name in _taborder, not the colorized string
		local what = _tabtexts[tabtitle]
		local addon_index = what.LOD
		local loaded_at = what.loaded_at
		local real_nip = next_insertion_position
		local function LOAD()
			_tabtexts[tabtitle] = nil
			tremove (_taborder, loaded_at)
			next_insertion_position = loaded_at
			local loaded, whynot = LoadAddOn(addon_index)
			if loaded then
				addon:Print(tabtitle, "loaded.")
			else
				what.disabled = true
				_tabtexts[tabtitle] = what -- restore this for mouseovers
				addon:Print("%s could not load (game client reason was '%s').", tabtitle, whynot)
				DisableAddOn(addon_index)
			end
			next_insertion_position = real_nip
			dirty_tabs = true
			return addon:OpenMainDisplayToTab(tabtitle) or addon:BuildMainDisplay()
		end
		addon.display:Hide()
		if what.LOD_enabled then
			-- totally loadable, go for it
			LOAD()
		else
			-- was disabled at addons menu
			StaticPopupDialogs["OUROL_LOD_DISABLED"] = flib.StaticPopup{
				text = tabtitle.." was disabled at the character loading screen.  Do you want to enable it?",
				button1 = YES,
				button2 = NO,
				OnAccept = function()
					EnableAddOn(addon_index)
					LOAD()
				end,
				OnCancel = function()
					addon:BuildMainDisplay()
				end,
				OnHide = function()
					StaticPopupDialogs["OUROL_LOD_DISABLED"] = nil
				end,
			}
			StaticPopup_Show("OUROL_LOD_DISABLED")
		end
	end

	-- Add a clickable tab that brings the real module in.  Since gui_init has
	-- already been called, we flag the dirty bit and let the main building
	-- routine handle it like any other plugin.
	function addon:_gui_add_LOD_tab (tabtitle, folder, addon_index, enabled_p, why_not)
		_tabtexts[tabtitle] = {
			title = ("|cffff0000(%s)|r"):format(tabtitle),
			desc = ("'|cffff0000%s|r' is not loaded yet.  Click the tab to load it now."):format(folder),
			LOD = addon_index,
			LOD_enabled = enabled_p,
			LOD_why_not = why_not,
			loaded_at = next_insertion_position,
		}
		tabs_OnGroupSelected[tabtitle] = _handle_LOD
		tinsert (_taborder, next_insertion_position, tabtitle)
		next_insertion_position = next_insertion_position + 1
		dirty_tabs = true
	end
end

--[[
The g_loot table is populated only with "behavior-relevant" data (names,
links, etc).  This function runs through it and fills out the "display-
relevant" bits (icons, user-friendly labels, etc).  Everything from the
loot_clean index to the end of the table is filled out, loot_clean is
updated.  Override the starting point with the argument.

XXX blizzard's scrolling update and lib-st keep finding some way of displaying
the grid without ever calling the hooked refresh, thereby skipping this
function and erroring on missing columnar data.  fuckit.  from now on
this function gets called everywhere, all the time, and loops over the
entire goddamn table each time.  If we can't find blizz's scrollframe bugs,
we'll just work around them.  Sorry for your smoking CPU.

FIXME just move this functionality to a per-entry function and call it once
in _addlootentry.  --actually no, then the columnar data won't be updated once
the backend data is changed on the fly.
]]
do
	local grammar = { -- not worth making a mt for this
		[2] = "nd",
		[3] = "rd",
	}

	function addon:_fill_out_eoi_data (opt_starting_index)
		if #g_loot < 1 then
			--pprint('_f_o_e_d', "#g_loot<1")
			self.loot_clean = nil
			opt_starting_index = nil
		end
		for i = (opt_starting_index or self.loot_clean or 1), #g_loot do
			local e = g_loot[i]
			if e == nil then
				self.loot_clean = nil
				pprint('_f_o_e_d', "index",i,"somehow still in loop past",#g_loot,"bailing")
				return
			end

			-- XXX FIXME a major weakness here is that we're constantly replacing
			-- what's already been created.  Lots of garbage.  Trying to detect what
			-- actually needs to be replaced is even worse.  We'll live with
			-- garbage for now.
			if e.kind == 'loot' then
				local textured = eoi_st_textured_item_format:format (e.itexture, ITEM_QUALITY_COLORS[e.quality].hex, e.itemname, e.count or "")
				e.cols = {
					{value = textured},
					{value = e.person},
					{ color = eoi_st_lootrow_col3_colortable_func }
				}
				-- This is horrible. Must do better.
				if e.extratext then for k,v in pairs(eoi_st_lootrow_col3_colortable) do
					if v.text == e.extratext then
						e.disposition = k
						--e.extratext = nil, not feasible
						break
					end
				end end
				local ex = eoi_st_lootrow_col3_colortable[e.disposition or ""].text
				if e.bcast_from and e.extratext then
					ex = e.extratext .. " (from " .. e.bcast_from .. ")"
				elseif e.bcast_from then
					ex = "(from " .. e.bcast_from .. ")"
				elseif e.extratext then
					ex = e.extratext
				end
				e.cols[3].value = ex

			elseif e.kind == 'boss' then
				local v
				if e.reason == 'kill' then
					if e.attempts == 1 then
						v = "one-shot"
					else
						v = ("kill on %d%s attempt"):format(e.attempts or 0, grammar[e.attempts] or "th")
					end
					v = ("%s (%d:%.2d)"):format(v, math.floor(e.duration/60), math.floor(e.duration%60))
				elseif e.reason == 'wipe' then
					v = ("wipe (%d:%.2d)"):format(math.floor(e.duration/60), math.floor(e.duration%60))
				end
				e.cols = {
					{value = e.bosskill},
					{value = e.instance},
					{value = v or ""},
				}

			elseif e.kind == 'time' then
				e.cols = setmetatable({
					{value=e.startday.text},
				}, time_column1_used_mt)
				--[[e.cols = {
					{value=e.startday.text},
					{value=""},
					{value=""},
				}]]

			end
		end
		self.loot_clean = #g_loot
	end
end

do
	function addon:_fill_out_hist_data (opt_starting_index)
		local new, del = flib.new, flib.del

		-- Clearing history finishes this function with #hist==0 and hist_clean==0.
		-- The next call typically detects this (#<1) and handles it.  If loot is
		-- recorded before then, it results in hist_clean==0 and #hist==1, which
		-- breaks the first iteration of the loop.  Thus, the "extra" test here:
		if #self.history < 1 or self.hist_clean == 0 then
			self.hist_clean = nil
			opt_starting_index = nil
		end
		if not self.history.st then
			--print"creating ST!"
			self.history.st = {
				--[[{ kind = "realm",
				  cols = setmetatable({
					{ value = self.history.realm },
				  }, time_column1_used_mt)
			    }]]
			}
		end

		-- for now
		if self.hist_clean == #self.history then return end

		local st = self.history.st
		--print("starting history loop, #st ==", #st, "#history ==", #self.history)
		for i,t in ipairs(st) do
			del(t.cols[1])
			del(t.cols[2])
			del(t.cols[3])
			del(t.cols)
			del(t)
			st[i] = nil
		end

		--for i = (opt_starting_index or self.hist_clean or 1), #self.history do
		local cache_okay = true
		for pi,player in ipairs(self.history) do
			local col1 = new()
			col1.OLi   = pi
			col1.OLn   = #player
			col1.value = player.name   -- may spiffy this up in future

			for li,loot in ipairs(player) do
				local col2 = new()
				col2.OLi   = li
				local col3 = new()
				col3.value = loot.when

				local itexture = GetItemIcon(loot.id)
				local iname, ilink, iquality = GetItemInfo(loot.id)
				local textured
				if itexture and iname then
					textured = eoi_st_textured_item_format:format (itexture,
						ITEM_QUALITY_COLORS[iquality].hex, iname, loot.count or "")
				else
					textured = eoi_st_textured_item_format:format ([[ICONS\INV_Misc_QuestionMark]],
						ITEM_QUALITY_COLORS[ITEM_QUALITY_COMMON].hex, 'UNKNOWN - REDISPLAY LATER', "")
					cache_okay = false
				end
				col2.value = textured

				local dotcols = new (col1, col2, col3)
				local st_entry = new()
				st_entry.kind = 'history'
				st_entry.OLwho = player.name
				st_entry.cols = dotcols
				st_entry.itemlink = ilink  -- for onenter and onclick
				tinsert (st, st_entry)
			end
		end

		--print("finished history loop, #st ==", #st)
		self.hist_clean = cache_okay and #self.history or nil
	end


end


------ Main GUI Window
local _d   -- display when it's open, eoiST when it's not
local function setstatus(txt) _d:SetStatusText(txt) end
local function statusy_OnLeave() setstatus("") end
local tabgroup_tabs

--[[
Controls for the tabs on the left side of the main display.
]]
_tabtexts = {
	["eoi"] = {title=[[Loot]], desc=[[Observed loot, plus boss kills and other events of interest]]},
	["hist"] = {title=[[History]], desc=[[A short semi-permanent record]]},
	["help"] = {title=[[Help]], desc=[[Instructions, reminders, and tips for non-obvious features]]},
	["opt"] = {title=[[Options]], desc=[[Options for fine-tuning behavior]]},
	--["adv"] = {title=[[Advanced]], desc=[[Debugging and testing]]},
}
--if addon.author_debug then
_taborder = { "eoi", "hist", "help", "opt" }
--else _taborder = { "eoi", "help", "opt" } end

function addon:gui_init (loot_pointer)
	g_loot = loot_pointer
	g_generated = nil
	tabgroup_tabs = {}
	window_title = "Ouro Loot " .. self.revision
	-- TabGroup stretches out the tabs to fill the row but only if >75% of the
	-- row is already full.  It turns out that not doing this looks like ass.
	-- If we won't have enough tabs to trigger this on its own, pad out the tab
	-- titles (not looking quite as nice, ah well) to force it to trigger.
	local fmtstr = #_taborder > 6 and "%s" or "   %s   "
	for i,name in ipairs(_taborder) do
		tabgroup_tabs[i] = {
			value = name,
			text = fmtstr:format(_tabtexts[name].title),
			disabled = _tabtexts[name].disabled,
		}
		-- By default, tabs are editboxes with generated text
		if not tabs_OnGroupSelected[name] then
			tabs_OnGroupSelected[name] = tabs_generated_text_OGS
		end
	end
	dirty_tabs = nil
end

--[[
Dropdown menu handling
]]
-- forward decls
local eoi_editcell

local dropdownfuncs
do
	local ddf_mt = {
		__index = {
			-- more stuff should be moved into this table
			[CLOSE] = function() CloseDropDownMenus() end,
		}
	}
	dropdownfuncs = function(t)
		return setmetatable(t, ddf_mt)
	end
end

local function dropdownmenu_handler (ddbutton, subfunc, arg)
	local i = _d and _d.GetUserData and _d:GetUserData("DD loot index")
	if i then
		subfunc(i,arg)
		_d:GetUserData("eoiST"):OuroLoot_Refresh(i)
	end
end

local function gen_easymenu_table (initial, list, funcs)
	for _,tag in ipairs(list) do
		local name, arg, tiptext
		name, tiptext = strsplit('|',tag)
		name, arg = strsplit('%',name)
		if name == "--" then
			tinsert (initial, {
				disabled = true, notCheckable = true, text = "",
			})
		else
			if not funcs[name] then
				error(("'%s' not defined as a dropdown function"):format(name))
			end
			tinsert (initial, {
				text = name,
				func = dropdownmenu_handler,
				arg1 = funcs[name],
				arg2 = arg,
				notCheckable = true,
				tooltipOnButton = true,
				tooltipWhileDisabled = true,
				tooltipTitle = tiptext and name or nil,
				tooltipText = tiptext,
			})
		end
	end
	return initial
end

local dropdownmenuframe = CreateFrame("Frame", "OuroLootDropDownMenu", nil, "UIDropDownMenuTemplate")


-- Tab 1:  Events Of Interest
-- This actually takes up quite a bit of the file.
local eoi_dropdownfuncs
eoi_dropdownfuncs = dropdownfuncs{
	df_INSERT = function(rowi,text)
		local which = (text == 'loot') and "OUROL_EOI_INSERT_LOOT" or "OUROL_EOI_INSERT"
		local dialog = StaticPopup_Show(which,text)
		dialog.editBox:SetScript("OnTextChanged",StaticPopup_EditBoxOnTextChanged)
		dialog.data = {rowindex=rowi, display=_d, kind=text}
	end,

	df_DELETE = function(rowi)
		local gone = tremove(g_loot,rowi)
		addon:Print("Removed %s.",
			gone.itemlink or gone.bosskill or gone.startday.text)
		if gone.kind == 'loot' and IsShiftKeyDown() then
			addon:_delHistoryEntry (rowi, gone)
		end
	end,

	["Delete remaining entries for this day"] = function(rowi,kind)
		-- if kind is boss, also need to stop at new timestamp
		local fencepost = addon._find_timeboss_fencepost (kind, rowi)
		local count = fencepost and (fencepost-rowi) or (#g_loot-rowi+1)
		repeat
			eoi_dropdownfuncs.df_DELETE(rowi)
			count = count - 1
		until count < 1
	end,

	["Rebroadcast this loot entry"] = function(rowi)
		local e = g_loot[rowi]
		-- This only works because GetItemInfo accepts multiple argument formats
		addon:broadcast('loot', e.person, e.itemlink, e.count, e.cols[3].value)
		addon:Print("Rebroadcast entry", rowi, e.itemlink)
	end,

	["Rebroadcast this boss"] = function(rowi,kind)
		-- if kind is boss, also need to stop at new timestamp
		local fencepost = addon._find_timeboss_fencepost (kind, rowi) or #g_loot
		-- this could be a lot of traffic, but frankly it's counterproductive
		-- to try to micromanage when ChatThrottleLib is already doing so
		repeat
			local e = g_loot[rowi]
			if e.kind == 'boss' then
				addon:broadcast('boss', e.reason, e.bosskill, e.instance)
			elseif e.kind == 'loot' then
				-- This only works because GetItemInfo accepts multiple argument formats
				addon:broadcast('loot', e.person, e.itemlink, e.count, e.cols[3].value)
			end
			addon:Print("Rebroadcast entry", rowi, e.itemlink or e.bosskill or UNKNOWN)
			rowi = rowi + 1
		until rowi >= fencepost
	end,

	["Mark as normal"] = function(rowi,disp) -- broadcast the change?  ugh
		local olddisp = g_loot[rowi].disposition
		g_loot[rowi].disposition = disp
		g_loot[rowi].bcast_from = nil
		g_loot[rowi].extratext = nil
		addon:history_handle_disposition (rowi, olddisp)
	end,

	["Show only this player"] = function(rowi)
		local st = _d:GetUserData("eoiST")
		_d:SetUserData("player filter name", g_loot[rowi].person)
		st:SetFilter(_d:GetUserData("player filter by name"))
		_d:GetUserData("eoi_filter_reset"):SetDisabled(false)
	end,

	["Change from 'wipe' to 'kill'"] = function(rowi)
		addon:_mark_boss_kill(rowi)
		-- the fillout function called automatically will start too far down the list
		_d:GetUserData("eoiST"):OuroLoot_Refresh()
	end,

	["Edit note"] = function(rowi)
		eoi_editcell (rowi, _d:GetUserData("DD loot cell"))
	end,

	df_REASSIGN = function(rowi,to_whom)
		addon:reassign_loot (rowi, to_whom)
		CloseDropDownMenus()  -- also need to close parent menu
	end,
	["Enter name..."] = function(rowi)
		CloseDropDownMenus()  -- also need to close parent menu
		local dialog = StaticPopup_Show "OUROL_REASSIGN_ENTER"
		dialog.data = {index=rowi, display=_d}
	end,
}
-- Would be better to move the %arg to this list rather than below, but
-- that's a lot of extra effort that doesn't buy much in return.
eoi_dropdownfuncs["Delete this loot event"] = eoi_dropdownfuncs.df_DELETE
eoi_dropdownfuncs["Delete this boss event"] = eoi_dropdownfuncs.df_DELETE
eoi_dropdownfuncs["Insert new loot entry"] = eoi_dropdownfuncs.df_INSERT
eoi_dropdownfuncs["Insert new boss kill event"] = eoi_dropdownfuncs.df_INSERT
eoi_dropdownfuncs["Mark as disenchanted"] = eoi_dropdownfuncs["Mark as normal"]
eoi_dropdownfuncs["Mark as guild vault"] = eoi_dropdownfuncs["Mark as normal"]
eoi_dropdownfuncs["Mark as offspec"] = eoi_dropdownfuncs["Mark as normal"]
eoi_dropdownfuncs["Delete remaining entries for this boss"] =
	eoi_dropdownfuncs["Delete remaining entries for this day"]
eoi_dropdownfuncs["Rebroadcast this day"] = eoi_dropdownfuncs["Rebroadcast this boss"]
local eoi_time_dropdown = gen_easymenu_table(
	{{
		-- this is the dropdown title, text filled in on the fly
		isTitle = true,
		notClickable = true,
		notCheckable = true,
	}},
	{
		"Rebroadcast this day%time|Broadcasts everything from here down until a new day.",
		"Delete remaining entries for this day%time|Erases everything from here down until a new day.\n\nHold down the Shift key to also delete the players' corresponding History entry.",
		"Insert new loot entry%loot|Inserts new loot above this one, prompting you for information.",
		"Insert new boss kill event%boss|Inserts new event above this one, prompting you for information.",
		CLOSE
	}, eoi_dropdownfuncs)
local eoi_loot_dropdown = gen_easymenu_table(
	{{
		-- this is the dropdown title, text filled in on the fly
		notClickable = true,
		notCheckable = true,
	}},
	{
		"Mark as disenchanted%shard",
		"Mark as offspec%offspec",
		"Mark as guild vault%gvault",
		"Mark as normal|This is the default.  Selecting any 'Mark as <x>' action blanks out extra notes about who broadcast this entry, etc.",
		"--",
		"Rebroadcast this loot entry|Sends this loot event, including special notes, as if it just happened.",
		"Delete this loot event|Permanent, no going back!\n\nHold down the Shift key to also delete the player's corresponding History entry.",
		"Delete remaining entries for this boss%boss|Erases everything from here down until a new boss/day.\n\nHold down the Shift key to also delete the players' corresponding History entry.",
		"Insert new loot entry%loot|Inserts new loot above this one, prompting you for information.",
		"Insert new boss kill event%boss|Inserts new event above this one, prompting you for information.",
		"Edit note|Same as double-clicking in the notes column.",
		"--",
		CLOSE
	}, eoi_dropdownfuncs)
local eoi_player_dropdown = gen_easymenu_table(
	{
		{
			-- this is the dropdown title, text filled in on the fly
			isTitle = true,
			notClickable = true,
			notCheckable = true,
		},
		{
			text = "Reassign to...",
			hasArrow = true,
			--menuList = filled in in the fly,
			tooltipOnButton = true,
			tooltipWhileDisabled = true,
		},
	},
	{
		"Show only this player",
		CLOSE
	}, eoi_dropdownfuncs)
local eoi_boss_dropdown = gen_easymenu_table(
	{{
		-- this is the dropdown title, text filled in on the fly
		isTitle = true,
		notClickable = true,
		notCheckable = true,
	}},
	{
		"Change from 'wipe' to 'kill'|Also collapses other wipe entries.",
		"Rebroadcast this boss%boss|Broadcasts the kill event and all subsequent loot until next boss.",
		"Delete this boss event|Permanent, no going back!",
		"Delete remaining entries for this boss%boss|Erases everything from here down until a new boss/day.\n\nHold down the Shift key to also delete the player's corresponding History entry.",
		"Insert new loot entry%loot|Inserts new loot above this one, prompting you for information.",
		"Insert new boss kill event%boss|Inserts new event above this one, prompting you for information.",
		"--",
		CLOSE
	}, eoi_dropdownfuncs)

--[[ quoted verbatim from lib-st docs:
rowFrame This is the UI Frame table for the row.
cellFrame This is the UI Frame table for the cell in the row.
data This is the data table supplied to the scrolling table (in case you lost it :) )
cols This is the cols table supplied to the scrolling table (again, in case you lost it :) )
row This is the number of the UI row that the event was triggered for.<br/> ex. If your scrolling table only shows ten rows, this number will be a number between 1 and 10.
realrow This is the exact row index (after sorting and filtering) in the data table of what data is displayed in the row you triggered the event in. (NOT the UI row!)
column This is the index of which column the event was triggered in.
table This is a reference to the scrollingtable table.
...  Any arguments generated by the '''NORMAL''' Blizzard event triggered by the frame are passed as is.
]]
local function eoi_st_OnEnter (rowFrame, cellFrame, data, cols, row, realrow, column, table, button, ...)
	if (row == nil) or (realrow == nil) then return end  -- mouseover column header
	local e = data[realrow]
	local kind = e.kind

	if (kind == 'loot' and column == 1) or (kind == 'history' and column == 2) then
		GameTooltip:SetOwner (cellFrame, "ANCHOR_RIGHT", -20, 0)
		if e.cache_miss then
			GameTooltip:ClearLines()
			GameTooltip:AddLine("Missing Cache Data")
			GameTooltip:AddLine([[Wait a few seconds, then type]], 0.8, 0.8, 0.8, 1)
			GameTooltip:AddLine([[/ouroloot fixcache]], 0, 1, 64/255, nil)
			GameTooltip:AddLine([[and redisplay this window.]], 0.8, 0.8, 0.8, 1)
			GameTooltip:Show()
		elseif e.itemlink then
			GameTooltip:SetHyperlink (e.itemlink)
		end

	elseif kind == 'loot' and column == 2 then
		GameTooltip:SetOwner (cellFrame, "ANCHOR_BOTTOMRIGHT", -50, 5)
		GameTooltip:ClearLines()
		GameTooltip:AddLine(e.person.." Loot:")
		local counter = 0
		for i,e2 in ipairs(data) do
			if e2.person == e.person then  -- would be awesome to test for alts
				if counter > 10 then
					GameTooltip:AddLine("...")
					break
				else
					-- textures screw up too badly, strip them
					local textured = e2.cols[1].value
					local space = textured:find(" ")
					GameTooltip:AddLine(textured:sub(space+1))
					counter = counter + 1
				end
			end
		end
		GameTooltip:Show()

	elseif kind == 'loot' and column == 3 then
		setstatus(e.cols[column].value)

	end

	return false  -- continue with default highlighting behavior
end
local function eoi_st_OnLeave (rowFrame, cellFrame, data, cols, row, realrow, column, table, button, ...)
	GameTooltip:Hide()
	if row and realrow and data[realrow].kind ~= 'loot' then
		table:SetHighLightColor (rowFrame, eoi_st_otherrow_bgcolortable[data[realrow].reason or data[realrow].kind])
		return true   -- do not do anything further
	else
		--setstatus("")
		return false  -- continue with default un-highlighting behavior
	end
end

local function eoi_st_OnClick (rowFrame, cellFrame, data, cols, row, realrow, column, stable, button, ...)
	if (row == nil) or (realrow == nil) then return true end  -- click column header, suppress reordering
	local e = data[realrow]
	local kind = e.kind

	-- Check for shift-clicking a loot line
	if IsModifiedClick("CHATLINK") and
	   ((kind == 'loot' and column == 1) or (kind == 'history' and column == 2))
	then
		ChatEdit_InsertLink (e.itemlink)
		return true  -- do not do anything further
	end

	-- Remaining actions are all right-click
	if button ~= "RightButton" then return true end
	_d:SetUserData("DD loot index", realrow)

	if kind == 'loot' and (column == 1 or column == 3) then
		_d:SetUserData("DD loot cell", cellFrame)
		eoi_loot_dropdown[1].text = e.itemlink
		EasyMenu (eoi_loot_dropdown, dropdownmenuframe, cellFrame, 0, 0, "MENU")

	elseif kind == 'loot' and column == 2 then
		eoi_player_dropdown[1].text = e.person
		local raiders = {}
		for i = 1, GetNumRaidMembers() do
			tinsert (raiders, (GetRaidRosterInfo(i)))
		end
		table.sort(raiders)
		for i = 1, #raiders do
			local name = raiders[i]
			raiders[i] = {
				text = name,
				func = dropdownmenu_handler,
				arg1 = eoi_dropdownfuncs.df_REASSIGN,
				arg2 = name,
				notCheckable = true,
			}
		end
		eoi_player_dropdown[2].menuList =
			gen_easymenu_table (raiders, {"Enter name...",CLOSE}, eoi_dropdownfuncs)
		if e.disposition == 'shard' or e.disposition == 'gvault' then
			eoi_player_dropdown[2].disabled = true
			eoi_player_dropdown[2].tooltipTitle = "Cannot Reassign"
			eoi_player_dropdown[2].tooltipText = "You must first mark this item as 'normal' or 'offspec' before reassignment."
		else
			eoi_player_dropdown[2].disabled = nil
			eoi_player_dropdown[2].tooltipTitle = nil
			eoi_player_dropdown[2].tooltipText = nil
		end
		EasyMenu (eoi_player_dropdown, dropdownmenuframe, cellFrame, 0, 0, "MENU")

	elseif kind == 'boss' then
		eoi_boss_dropdown[1].text = e.bosskill
		EasyMenu (eoi_boss_dropdown, dropdownmenuframe, cellFrame, 0, 0, "MENU")

	elseif kind == 'time' then
		eoi_time_dropdown[1].text = e.startday.text
		EasyMenu (eoi_time_dropdown, dropdownmenuframe, cellFrame, 0, 0, "MENU")

	elseif kind == 'history' then  -- XXX need to move this into new onclick handler
		_d:SetUserData("DD loot cell", cellFrame)
		hist_dropdown[1].text = e.itemlink
		EasyMenu (hist_dropdown, dropdownmenuframe, cellFrame, 0, 0, "MENU")
	end

	return true  -- do not do anything further
end

function eoi_editcell (row_index, cell_frame)
	local e = g_loot[row_index]
	if not e then return end   -- how the hell could we get this far?
	local celldata = e.cols[3]
	local box = GUI:Create("EditBox")
	box:SetText(celldata.value)
	box:SetUserData("old show", box.editbox:GetScript("OnShow"))
	box:SetUserData("old escape", box.editbox:GetScript("OnEscapePressed"))
	box.editbox:SetScript("OnShow", box.editbox.SetFocus)
	box.editbox:SetScript("OnEscapePressed", function(_be)
		_be:ClearFocus()
		_be.obj:Release()
	end)
	box:SetCallback("OnEnterPressed", function(_b,event,value)
		e.extratext = value
		celldata.value = value
		e.bcast_from = nil  -- things get screwy if this field is still present. sigh.
		e.extratext_byhand = true
		value = value and value:match("^(x%d+)")
		if value then e.count = value end
		_b:Release()
		return _d:GetUserData("eoiST"):OuroLoot_Refresh(row_index)
	end)
	box:SetCallback("OnRelease", function(_b)
		_b.editbox:ClearFocus()
		_b.editbox:SetScript("OnShow", _b:GetUserData("old show"))
		_b.editbox:SetScript("OnEscapePressed", _b:GetUserData("old escape"))
		setstatus("")
	end)
	box.frame:SetAllPoints(cell_frame)
	box.frame:SetParent(cell_frame)
	box.frame:SetFrameLevel(cell_frame:GetFrameLevel()+1)
	box.frame:Show()
	setstatus("Press Enter or click Okay to accept changes, or press Escape to cancel them.")
end

local function eoi_st_OnDoubleClick (rowFrame, cellFrame, data, cols, row, realrow, column, stable, button, ...)
	if (row == nil) or (realrow == nil) then return true end  -- they clicked on column header, suppress reordering
	local e = data[realrow]
	local kind = e.kind

	--_d:SetUserData("DD loot index", realrow)
	if kind == 'loot' and column == 3 and button == "LeftButton" then
		eoi_editcell (realrow, cellFrame)
	end

	return true  -- do not do anything further
end

-- Used for EOI column 2 and Hist column 1.  Both are player name columns.
local function eoi_st_col2_DoCellUpdate (rowFrame, cellFrame, data, cols, row, realrow, column, fShow, stable, ...)
	if not fShow then
		cellFrame.text:SetText("")
		if cellFrame.icontexture then
			cellFrame.icontexture:Hide()
		end
		return
	end

	local e = data[realrow]
	local cell = e.cols[column]

	cellFrame.text:SetText(cell.value)
	cellFrame.text:SetTextColor(1,1,1,1)

	if e.person_class then
		local icon
		if cellFrame.icontexture then
			icon = cellFrame.icontexture
		else
			icon = cellFrame:CreateTexture(nil,"BACKGROUND")
			icon:SetPoint("LEFT", cellFrame, "LEFT")
			icon:SetHeight(eoi_st_rowheight-4)
			icon:SetWidth(eoi_st_rowheight-4)
			icon:SetTexture("Interface\\Glues\\CharacterCreate\\UI-CharacterCreate-Classes")
			cellFrame.icontexture = icon
		end
		icon:SetTexCoord(unpack(CLASS_ICON_TCOORDS[e.person_class]))
		icon:Show()
		cellFrame.text:SetPoint("LEFT", icon, "RIGHT", 1, 0)
	else
		if cellFrame.icontexture then
			cellFrame.icontexture:Hide()
			cellFrame.text:SetPoint("LEFT", cellFrame, "LEFT")
		end
	end

	--if e.kind ~= 'loot' then
		stable:SetHighLightColor (rowFrame, eoi_st_otherrow_bgcolortable[e.reason or e.kind or ""])
	--else
	--	table:SetHighLightColor (rowFrame, table:GetDefaultHighlightBlank())
	--end
end

local eoi_st_cols = {
	{  -- col 1
		name	= "Item",
		width	= 250,
	},
	{  -- col 2
		name	= "Player",
		width	= 130,
		DoCellUpdate = eoi_st_col2_DoCellUpdate,
	},
	{  -- col 3
		name	= "Notes",
		width	= 250,
	},
}

local player_filter_all
local player_filter_by_name = function (st, e)
	if e.kind ~= 'loot' then return true end
	return e.person == _d:GetUserData("player filter name")
end

-- Tab 1:  Events Of Interest (implementation)
tabs_OnGroupSelected["eoi"] = function(ocontainer,specials)
	if (not addon.rebroadcast) and (not addon.enabled) and (#g_loot < 1) then
		addon.dprint('flow', "Nothing to show in first tab, skipping creation")
		return
	end

	-- The first time this function is called, we set up a persistent ST
	-- object and store it.  Any other delayed setup work is done, and then
	-- this function replaces itself with a smaller, sleeker, sexier one.
	-- This function will later be garbage collected.
	local ST = LibStub("ScrollingTable"):CreateST(eoi_st_cols,eoi_st_displayed_rows,eoi_st_rowheight)
	_d:SetUserData("eoiST",ST)
	if addon.author_debug then
		_G.OLST = ST
	end

	if not eoi_st_otherrow_bgcolortable_default then
		eoi_st_otherrow_bgcolortable_default = ST:GetDefaultHighlightBlank()
		setmetatable(eoi_st_otherrow_bgcolortable, {__index = function (bg, key)
			return eoi_st_otherrow_bgcolortable_default
		end})
	end

	-- Calling SetData breaks (trying to call Refresh) if g_loot hasn't gone
	-- through this loop.
	addon:_fill_out_eoi_data(1)
	-- safety check  begin
	for i,e in ipairs(g_loot) do
		if type(e.cols) ~= 'table' then
			addon:Print("ARGH, index",i,"bad in eoi_OGS, type",type(e.cols),
				"entry kind", e.kind, "data", e.itemname or e.bosskill or e.startday.text,
				"-- please take a screenshot and send to Farmbuyer.")
			tabledump(e)
		end
	end
	-- safety check  end
	ST:SetData(g_loot)
	ST:RegisterEvents{
		OnEnter = eoi_st_OnEnter,
		OnLeave = eoi_st_OnLeave,
		OnClick = eoi_st_OnClick,
		OnDoubleClick = eoi_st_OnDoubleClick,
	}

	-- We want a single "update and redraw" function for the ST.  Also, the
	-- given refresh function is badly named and does nothing; the actual
	-- function is SortData (also badly named when no sorting is being done),
	-- which unconditionally calls the *hooked* Refresh.
	local oldrefresh = ST.Refresh
	ST.Refresh = function (self, opt_index)
		addon:_fill_out_eoi_data(opt_index)
		return oldrefresh(self)
	end
	ST.OuroLoot_Refresh = function (self, opt_index)
		addon:_fill_out_eoi_data(opt_index)
		-- safety check  begin
		for i,e in ipairs(g_loot) do
			if type(e.cols) ~= 'table' then
				addon:Print("ARGH, index",i,"bad in eoi refresh, refreshed at", opt_index, "type",type(e.cols),
					"entry kind", e.kind, "data", e.itemname or e.bosskill or e.startday.text,
					"-- please take a screenshot and send to Farmbuyer.")
				tabledump(e)
			end
		end
		-- safety check  end
		self:SortData()  -- calls hooked refresh
	end

	-- No need to keep creating function closures that all just "return true",
	-- instead we grab the one made inside lib-st.  There's no "get filter" API
	-- so we just reach inside.
	player_filter_all = ST.Filter

	-- Now set up the future drawing function...
	tabs_OnGroupSelected["eoi"] = function(container,specials)
		local st_widget = GUI:Create("lib-st")
		local st = _d:GetUserData("eoiST")

		-- This is actually required each time
		_d:SetUserData ("player filter clear", player_filter_all)
		_d:SetUserData ("player filter by name", player_filter_by_name)

		st:OuroLoot_Refresh()
		st_widget:WrapST(st)
		st_widget.head_offset = 15
		st_widget.tail_offset = 0

		if OuroLootSV_opts.scroll_to_bottom then
			local scrollbar = _G[st.scrollframe:GetName().."ScrollBar"]
			if scrollbar then
				local _,max = scrollbar:GetMinMaxValues()
				scrollbar:SetValue(max)   -- also calls hooked Refresh
			end
		end

		container:SetLayout("Fill")
		container:AddChild(st_widget)

		local b
		--[===[ b = mkbutton("Generate Header",
			[[]])
		b:SetFullWidth(true)
		b:SetCallback("OnClick", function (_b)
		end)
		specials:AddChild(b) ]===]

		b = mkbutton('eoi_filter_reset', "Reset Player Filter",
			[[Return to showing complete loot information.]])
		b:SetFullWidth(true)
		b:SetCallback("OnClick", function (_b)
			local st = _d:GetUserData("eoiST")
			st:SetFilter(player_filter_all)
			_b:SetDisabled(true)
		end)
		b:SetDisabled(st.Filter == player_filter_all)
		specials:AddChild(b)

		local people = { "<nobody>" }
		for i=1,GetNumRaidMembers() do
			tinsert(people,(GetRaidRosterInfo(i)))
		end
		table.sort(people)
		local initial
		for i,n in ipairs(people) do
			if n == addon.sharder then initial = i end
		end
		b = mkbutton("Dropdown", nil, "",
			[[If set, items received by this person will be automatically marked as disenchanted.]])
		b:SetFullWidth(true)
		b:SetLabel("Auto-mark as shard:")
		b:SetList(people)
		b:SetValue(initial or 1)
		b:SetCallback("OnValueChanged", function(_dd,event,choice)
			addon.sharder = (choice ~= 1) and people[choice] or nil
		end)
		specials:AddChild(b)

		b = mkbutton('eoi_bcast_req', "Request B'casters",
			[[Sends out a request for others to enable loot rebroadcasting if they have not already done so.]])
		b:SetFullWidth(true)
		b:SetCallback("OnClick", function ()
			addon:Print("Sending request!")
			addon.requesting = true
			addon:broadcast('bcast_req')
		end)
		b:SetDisabled(not addon.enabled)
		specials:AddChild(b)
	end
	-- ...and call it.
	return tabs_OnGroupSelected["eoi"](ocontainer,specials)
end


-- Tab 2/3 (generated text)
function tabs_generated_text_OGS (container, specials, text_kind)
	container:SetLayout("Fill")
	local box = GUI:Create("MultiLineEditBox")
	box:SetFullWidth(true)
	box:SetFullHeight(true)
	box:SetLabel("Pressing the Escape key while typing will return keystroke control to the usual chat window.")
	box:DisableButton(true)
	addon:_fill_out_eoi_data(1)

	-- Update the savedvar copy of the text before presenting it for editing,
	-- then save it again when editing finishes.  This way if the user goes
	-- offline while editing, at least the unedited version is saved instead
	-- of all the new text being lost entirely.  (Yes, it's happened.)
	--
	-- No good local-ish place to store the cursor position that will also
	-- survive the entire display being released.  Abuse the generated text
	-- cache for this purpose.
	local pos = text_kind.."_pos"
	if _generate_text(text_kind) then
		g_loot[text_kind] = g_loot[text_kind] .. g_generated[text_kind]
		g_generated[text_kind] = nil
	end
	box:SetText(g_loot[text_kind])
	box.editBox:SetCursorPosition(g_generated[pos] or 0)
	box.editBox:SetScript("OnShow", box.editBox.SetFocus)
	box:SetCallback("OnRelease", function(_box)
		box.editBox:ClearFocus()
		g_loot[text_kind] = _box:GetText()
		g_generated[pos] = _box.editBox:GetCursorPosition()
	end)
	container:AddChild(box)

	local w = mkbutton("Regenerate",
		[[+DISCARD> all text in this tab, and regenerate it from the current loot information.]])
	w:SetFullWidth(true)
	w:SetDisabled ((#g_loot == 0) and (box:GetText() == ""))
	w:SetCallback("OnClick", function(_w)
		box:SetText("")
		g_loot[text_kind] = ""
		g_loot.printed[text_kind] = 0
		g_generated.last_instance = nil
		g_generated[pos] = nil
		addon:Print("'%s' has been regenerated.", _tabtexts[text_kind].title)
		return addon:redisplay()
		--return tabs_OnGroupSelected_func(container,"OnGroupSelected",text_kind)
	end)
	specials:AddChild(w)
	_populate_text_specials (box, specials, mkbutton, text_kind)
end


-- Tab 4:  History
-- Much of the implementation here follows a similar desgin for the first
-- tab's handling of ST objects.  We will even reuse its controlling tables
-- when feasible.
local histST, hist_dropdownfuncs

hist_dropdownfuncs = dropdownfuncs{
	["Delete this loot history"] = function(rowi)
		--local gone = tremove(g_loot,rowi)
		--addon:Print("Removed %s.",
			--gone.itemlink or gone.bosskill or gone.startday.text)
	end,
}
local hist_dropdown = gen_easymenu_table(
	{{
		-- this is the dropdown title, text filled in on the fly
		notClickable = true,
		notCheckable = true,
	}},
	{
		"Delete this loot history|Permanent, no going back!",
		--"Delete remaining entries for this boss%boss|Erases everything from here down until a new boss/day",
		"--",
		CLOSE
	}, hist_dropdownfuncs)

local hist_st_cols = {
	{  -- col 1
		name	= "Player",
		width	= 130,
		DoCellUpdate = eoi_st_col2_DoCellUpdate,
	},
	{  -- col 2
		name	= "Most Recent Loot",
		width	= 250,
		DoCellUpdate = hist_st_col2_DoCellUpdate,
	},
	{  -- col 3
		name	= "When",
		width	= 250,
		DoCellUpdate = hist_st_col3_DoCellUpdate,
		defaultsort = "asc",
		sort = "asc",
		sortnext = 1,
	},
}

local hist_normal_status =
	[[Click on a row to view all history for that player only.  (Click column headers to re-sort.)]]
local hist_name_status =
	[[Right-click on any row to return to normal history display.]]

local history_filter_by_recent = function (st, e)
	if e.kind ~= 'history' then return true end
	return e.cols[2].OLi == 1
end

local history_filter_who
local history_filter_by_name = function (st, e)
	if e.kind ~= 'history' then return true end
	return e.OLwho == history_filter_who
end

-- Loot column
local function hist_st_col2_DoCellUpdate (rowFrame, cellFrame, data, cols, row, realrow, column, fShow, stable, ...)
	print("col2 DCU", realrow)
end

-- Formatted timestamp column
local function hist_st_col3_DoCellUpdate (rowFrame, cellFrame, data, cols, row, realrow, column, fShow, stable, ...)
	print("col3 DCU", realrow)
	if not fShow then
		cellFrame.text:SetText("")
		return
	end

	local d = data[realrow]
	local cell = d.cols[column]

	cellFrame.text:SetText(cell.value)
	cellFrame.text:SetTextColor(1,1,1,1)

	--if d.kind ~= 'loot' then
		stable:SetHighLightColor (rowFrame, eoi_st_otherrow_bgcolortable[d.kind])
	--else
	--	table:SetHighLightColor (rowFrame, table:GetDefaultHighlightBlank())
	--end
end

local function hist_st_OnClick (rowFrame, cellFrame, data, cols, row, realrow, column, stable, button, ...)
	if (row == nil) or (realrow == nil) then return false end  -- click column header, do default resorting
	local h = data[realrow]
	local kind = h.kind

	if history_filter_who and button == "RightButton" then  -- now filtering and wanting not to
		history_filter_who = nil
		stable:SetFilter(history_filter_by_recent)
		setstatus(hist_normal_status)
	elseif (not history_filter_who) and button == "LeftButton" then  -- not filtering and wanting to
		history_filter_who = h.OLwho
		stable:SetFilter(history_filter_by_name)
		setstatus(hist_name_status)
	end

	return true  -- do not do anything further
end

--[[
local function hist_st_OnDoubleClick (rowFrame, cellFrame, data, cols, row, realrow, column, stable, button, ...)
	if (row == nil) or (realrow == nil) then return true end  -- they clicked on column header, suppress reordering
	local h = data[realrow]
	local kind = h.kind

	return true  -- do not do anything further
end]]

-- Tab 4:  History (implementation)
tabs_OnGroupSelected["hist"] = function(container,specials)
	histST = LibStub("ScrollingTable"):CreateST(hist_st_cols,eoi_st_displayed_rows,eoi_st_rowheight)
	_d:SetUserData("histST",histST)
	if addon.author_debug then
		_G.OLHST = histST
	end

	if not eoi_st_otherrow_bgcolortable_default then
		eoi_st_otherrow_bgcolortable_default = histST:GetDefaultHighlightBlank()
		setmetatable(eoi_st_otherrow_bgcolortable, {__index = function (bg, key)
			return eoi_st_otherrow_bgcolortable_default
		end})
	end

	addon:_build_history_names()
	addon:_fill_out_hist_data(1)
	histST:SetData(addon.history.st)
	histST:RegisterEvents{
		OnEnter = eoi_st_OnEnter,
		OnLeave = eoi_st_OnLeave,
		OnClick = hist_st_OnClick,
		--OnDoubleClick = hist_st_OnDoubleClick,
	}
	local oldrefresh = histST.Refresh
	histST.Refresh = function (self, opt_index)
		addon:_fill_out_hist_data(opt_index)
		return oldrefresh(self)
	end
	histST.OuroLoot_Refresh = function (self, opt_index)
		addon:_fill_out_hist_data(opt_index)
		self:SortData()  -- calls hooked refresh
	end

	histST:SetFilter(history_filter_by_recent)

	-- Zaps history for the given realm, or the current (current-playing
	-- realm, not currently-displayed realm) one if not specified.
	local function reset_current_realm (opt_realmname)
		local r = assert(opt_realmname or GetRealmName())
		-- new .history table:
		addon.history_all[r] = addon:_prep_new_history_category (nil, r)
		addon.history = addon.history_all[r]
		addon.hist_clean = nil
		-- new .history.st table:
		histST:OuroLoot_Refresh()
		histST:SetData(addon.history.st)
	end

	tabs_OnGroupSelected["hist"] = function(container,specials)
		local st_widget = GUI:Create("lib-st")
		-- don't need _d:GetUserData("histST") here, as it's already a local
		histST:OuroLoot_Refresh()
		st_widget:WrapST(histST)
		st_widget.head_offset = 15
		st_widget.tail_offset = 0
		container:SetLayout("Fill")
		container:AddChild(st_widget)
		setstatus(hist_normal_status)

		local b
		do
			local realms,current = {},1
			for realmname,histtable in pairs(addon.history_all) do
				if type(histtable) == 'table' then
					tinsert(realms,realmname)
					if addon.history == histtable then current = #realms end
				end
			end
			b = mkbutton("Dropdown", nil, "", [[Which realm to display]])
			b:SetFullWidth(true)
			b:SetLabel()  -- required even when empty, see ace3 ticket #234
			b:SetList(realms)
			b:SetValue(current)
			b:SetCallback("OnValueChanged", function(_dd,event,choice)
				local r = realms[choice]
				addon.history = addon:_prep_new_history_category (addon.history_all[r], r)
				addon.hist_clean = nil
				histST:OuroLoot_Refresh()
				histST:SetData(addon.history.st)
				-- Reset filters to normal
				history_filter_who = nil
				histST:SetFilter(history_filter_by_recent)
				setstatus(hist_normal_status)
				return addon:redisplay()
			end)
			specials:AddChild(b)
		end

		--[[ b = GUI:Create("Spacer") b:SetFullWidth(true) b:SetHeight(10) specials:AddChild(b) ]]

		b = mkbutton("Regenerate",
			[[Erases all history entries from the displayed realm, and regenerates it from current loot information.]])
		b:SetFullWidth(true)
		b:SetDisabled (#addon.history == 0)
		b:SetCallback("OnClick", function(_b)
			local dialog = StaticPopup_Show("OUROL_HIST_REGEN", addon.history.realm)
			dialog.data = addon
			dialog.data2 = function(_addon)
				_addon:rewrite_history (_addon.history.realm)
				histST:OuroLoot_Refresh()
				histST:SetData(_addon.history.st)
			end
		end)
		specials:AddChild(b)

		b = mkbutton('hist_clear', "Clear Realm History",
			[[|cffff1010Erases absolutely all> history entries from the displayed realm.]])
		b:SetFullWidth(true)
		b:SetCallback("OnClick", function (_b)
			local dialog = StaticPopup_Show("OUROL_HIST_CLEAR", addon.history.realm)
			dialog.data = addon
			dialog.data2 = function(_addon)
				reset_current_realm(_addon.history.realm)
			end
		end)
		specials:AddChild(b)

		b = mkbutton('hist_clear_all', "Clear All History",
			[[|cffff1010Erases absolutely all> history entries from ALL realms.]])
		b:SetFullWidth(true)
		b:SetCallback("OnClick", function (_b)
			local dialog = StaticPopup_Show("OUROL_HIST_CLEAR", "ALL realms")
			dialog.data = addon
			dialog.data2 = function(_addon)
				_addon.history_all = {}
				reset_current_realm()
			end
		end)
		specials:AddChild(b)

		b = mkbutton('hist_clear_old', "Clear Older",
			[[Preserves only the latest loot entry for each player on the displayed realm, removing all earlier ones.]])
		b:SetFullWidth(true)
		b:SetCallback("OnClick", function (_b)
			local dialog = StaticPopup_Show("OUROL_HIST_PREEN", addon.history.realm)
			dialog.data = addon
			dialog.data2 = function(_addon)
				_addon:preen_history(_addon.history.realm)
				_addon.hist_clean = nil
				histST:OuroLoot_Refresh()
			end
		end)
		specials:AddChild(b)
	end
	return tabs_OnGroupSelected["hist"](container,specials)
end


-- Tab 5:  Help (content in verbage.lua)
do
	local tabs_help_OnGroupSelected_func = function (treeg,event,category)
		treeg:ReleaseChildren()
		local txt = GUI:Create("Label")
		txt:SetFullWidth(true)
		txt:SetFontObject(GameFontNormal)--Highlight)
		txt:SetText(addon.helptext[category])
		local sf = GUI:Create("ScrollFrame")
		local sfstat = _d:GetUserData("help tab scroll status") or {}
		sf:SetStatusTable(sfstat)
		_d:SetUserData("help tab scroll status",sfstat)
		sf:SetLayout("Fill")
		-- This forces the scrolling area to be bigger than the visible area; else
		-- some of the text gets cut off.
		sf.content:SetHeight(700)
		sf:AddChild(txt)
		treeg:AddChild(sf)
		if treeg:GetUserData("help restore scroll") then
			sfstat = sfstat.scrollvalue
			if sfstat then sf:SetScroll(sfstat) end
			treeg:SetUserData("help restore scroll", false)
		else
			sf:SetScroll(0)
		end
	end
	tabs_OnGroupSelected["help"] = function(container,specials)
		container:SetLayout("Fill")
		local left = GUI:Create("TreeGroup")
		local leftstat = _d:GetUserData("help tab select status")
						 or {treewidth=145}
		left:SetStatusTable(leftstat)
		_d:SetUserData("help tab select status",leftstat)
		left:SetLayout("Fill")
		left:SetFullWidth(true)
		left:SetFullHeight(true)
		left:EnableButtonTooltips(false)
		left:SetTree(addon.helptree)
		left:SetCallback("OnGroupSelected", tabs_help_OnGroupSelected_func)
		container:AddChild(left)
		leftstat = leftstat.selected
		if leftstat then
			left:SetUserData("help restore scroll", true)
			left:SelectByValue(leftstat)
		else
			left:SelectByValue("basic")
		end
	end
end


-- Tab 6:  Options / Advanced
do
	local function mkoption (opt, label, width, desc, opt_func)
		local w = mkbutton("CheckBoxSmallLabel", nil, "", desc)
		w:SetRelativeWidth(width)
		w:SetType("checkbox")
		w:SetLabel(label)
		if opt then
			w:SetValue(OuroLootSV_opts[opt])
			w:SetCallback("OnValueChanged", opt_func or (function(_w,event,value)
				OuroLootSV_opts[opt] = value
			end))
		end
		return w
	end

	local function adv_careful_OnTextChanged (ebox,event,value)
		-- The EditBox widget's code will call an internal ShowButton routine
		-- after this callback returns.  ShowButton will test for this flag:
		ebox:DisableButton (value == "")
	end

	-- Like the first tab, we use a pair of functions; first and repeating.
	local function adv_real (container, specials)
		local grp, w

		grp = GUI:Create("InlineGroup")
		grp:SetLayout("Flow")
		grp:PauseLayout()
		grp:SetFullWidth(true)
		grp:SetTitle("Debugging/Testing Options      [not saved across sessions]")

		w = mkbutton("EditBox", 'comm_ident', addon.ident,
			[[Disable the addon, change this field (click Okay or press Enter), then re-enable the addon.]])
		w:SetRelativeWidth(0.2)
		w:SetLabel("Addon channel ID")
		w:SetCallback("OnTextChanged", adv_careful_OnTextChanged)
		w:SetCallback("OnEnterPressed", function(_w,event,value)
			-- if they set it to blank spaces, they're boned.  oh well.
			-- Re-enabling will take care of propogating this new value.
			addon.ident = (value == "") and "OuroLoot2" or value
			_w:SetText(addon.ident)
			addon:Print("Addon channel ID set to '".. addon.ident.. "' for rebroadcasting and listening.")
		end)
		w:SetDisabled(addon.enabled or addon.rebroadcast)
		grp:AddChild(w)

		w = mkbutton("EditBox", nil, addon.recent_messages.ttl, [[comm cache TTL]])
		w:SetRelativeWidth(0.05)
		w:SetLabel("ttl")
		w:SetCallback("OnTextChanged", adv_careful_OnTextChanged)
		w:SetCallback("OnEnterPressed", function(_w,event,value)
			value = tonumber(value) or addon.recent_messages.ttl
			addon.recent_messages.ttl = value
			_w:SetText(tostring(value))
		end)
		grp:AddChild(w)

		w = mkbutton("load nsaab1548", [[Cursed Darkhound]])
		w:SetRelativeWidth(0.25)
		w:SetCallback("OnClick", function()
			for i, v in ipairs(DBM.AddOns) do
				if v.modId == "DBM-NotScaryAtAll" then
					DBM:LoadMod(v)
					break
				end
			end
			local mod = DBM:GetModByName("NotScaryAtAll")
			if mod then
				mod:EnableMod()
				addon:Print("Now tracking ID",mod.creatureId)
			else addon:Print("Can do nothing; DBM testing mod wasn't loaded.") end
		end)
		w:SetDisabled(addon.bossmod_registered ~= 'DBM')
		grp:AddChild(w)

		w = mkbutton("GC", [[full GC cycle]])
		w:SetRelativeWidth(0.1)
		w:SetCallback("OnClick", function() collectgarbage() end)
		grp:AddChild(w)

		--[==[ this has been well and truly debugged by now
		w = mkbutton("EditBox", nil, addon.loot_pattern:sub(17), [[]])
		w:SetRelativeWidth(0.35)
		w:SetLabel("CML pattern suffix")
		w:SetCallback("OnEnterPressed", function(_w,event,value)
			addon.loot_pattern = addon.loot_pattern:sub(1,16) .. value
		end)
		grp:AddChild(w) ]==]

		w = GUI:Create("Spacer") w:SetFullWidth(true) w:SetHeight(1) grp:AddChild(w)

		local simple = GUI:Create("SimpleGroup")
		simple:SetLayout("List")
		simple:SetRelativeWidth(0.3)
		w = GUI:Create("CheckBoxSmallLabel")
		w:SetFullWidth(true)
		w:SetType("checkbox")
		w:SetLabel("debug toggle")
		w:SetValue(addon.DEBUG_PRINT)
		w:SetCallback("OnValueChanged", function(_w,event,value)
			addon.DEBUG_PRINT = value
			addon:redisplay()
		end)
		simple:AddChild(w)
		w = GUI:Create("CheckBoxSmallLabel")
		w:SetFullWidth(true)
		w:SetType("checkbox")
		w:SetLabel("GOP history mode")
		w:SetValue(false)
		w:SetCallback("OnValueChanged", function(_w,event,value) addon.history_suppress = value end)
		simple:AddChild(w)
		w = mkbutton("Clear All & Reload",
			[[No confirmation!  |cffff1010Erases absolutely all> Ouro Loot saved variables and reloads the UI.]])
		w:SetFullWidth(true)
		w:SetCallback("OnClick", function()
			addon:_clear_SVs()  -- reloads
		end)
		simple:AddChild(w)
		grp:AddChild(simple)

		simple = GUI:Create("SimpleGroup")
		simple:SetLayout("List")
		simple:SetRelativeWidth(0.5)
		for d,v in pairs(addon.debug) do
			w = GUI:Create("CheckBoxSmallLabel")
			w:SetFullWidth(true)
			w:SetType("checkbox")
			w:SetLabel(d)
			if d == "notraid" then
				w:SetDescription[[Tick this before enabling to make the addon work outside of raid groups]]
			else
				if d == "alsolog" then
					w:SetDescription[[Also log all debug messages to disk. See print_log.lua in the addon folder for later viewing.]]
				end
				w:SetDisabled(not addon.DEBUG_PRINT)
			end
			w:SetValue(v)
			w:SetCallback("OnValueChanged", function(_w,event,value) addon.debug[d] = value end)
			simple:AddChild(w)
		end
		grp:AddChild(simple)

		simple = GUI:Create("SimpleGroup")
		simple:SetLayout("Flow")
		simple:SetRelativeWidth(0.85)
		w = mkbutton("MidS-H", [[not exactly an Easter egg, with sound]])
		w:SetRelativeWidth(0.15)
		w:SetCallback("OnClick", function() 
			PlaySoundFile[[Sound\Music\WorldEvents\HordeFirepole.mp3]]
		end)
		simple:AddChild(w)
		w = mkbutton("MidS-A", [[not exactly an Easter egg, with sound]])
		w:SetRelativeWidth(0.15)
		w:SetCallback("OnClick", function() 
			PlaySoundFile[[Sound\Music\WorldEvents\AllianceFirepole.mp3]]
		end)
		simple:AddChild(w)
		grp:AddChild(simple)

		grp:ResumeLayout()
		container:AddChild(grp)
		GUI:ClearFocus()
	end

	-- Initial lower panel function
	local function adv_lower (container, specials)
		local speedbump = GUI:Create("InteractiveLabel")
		speedbump:SetFullWidth(true)
		speedbump:SetFontObject(GameFontHighlightLarge)
		speedbump:SetImage("Interface\\DialogFrame\\DialogAlertIcon")
		speedbump:SetImageSize(50,50)
		speedbump:SetText("The debugging/testing settings on the rest of this panel can"
			.." seriously bork up the addon if you make a mistake.  If you're okay"
			.." with the possibility of losing data, click this warning to load the panel.")
		speedbump:SetCallback("OnClick", function (_sb)
			adv_lower = adv_real
			return addon:redisplay()
			--return tabs_OnGroupSelected_func(container.parent,"OnGroupSelected","opt")
		end)
		container:AddChild(speedbump)
	end

	tabs_OnGroupSelected["opt"] = function(container,specials)
		--container:SetLayout("List")
		container:SetLayout("Fill")
		local scroll, grp, w

		scroll = GUI:Create("ScrollFrame")
		scroll:SetLayout("Flow")

		grp = GUI:Create("InlineGroup")
		grp:SetLayout("Flow")
		grp:SetFullWidth(true)
		grp:SetTitle("User Options     [these are saved across sessions]")

		-- The relative width fields used to be done to take up less vertical space, but
		-- that turned out to look messy.  Now they're just a straight line for the most part.

		-- reminder popup
		w = mkoption ('popup_on_join', "Show reminder popup", 0.49,
			[[When joining a raid and not already tracking, display a dialog asking for instructions.]])
		grp:AddChild(w)

		-- toggle scroll-to-bottom on first tab
		w = mkoption('scroll_to_bottom', "Scroll to bottom when opening display", 0.49,
			[[Scroll to the bottom of the loot window (most recent entries) when displaying the GUI.]])
		grp:AddChild(w)

		-- /loot option
		w = mkoption('register_slashloot', "Register /loot slash command on login", 0.49,
			[[Register "/loot" as a slash command in addition to the normal "/ouroloot".  Relog to take effect.]])
		grp:AddChild(w)

		-- chatty mode
		w = mkoption('chatty_on_kill', "Be chatty on boss kill", 0.49,
			[[Print something to chat output when DBM tells Ouro Loot about a successful boss kill.]])
		grp:AddChild(w)

		-- less noise in main panel
		w = mkoption('no_tracking_wipes', "Do not track wipes", 0.49,
			[[Do not add 'wipe' entries on the main loot grid, or generate any text for them.]])
		grp:AddChild(w)

		-- cutesy abbrevs
		w = mkoption('snarky_boss', "Use snarky boss names", 0.49,
			[[Irreverent replacement names for boss events.]])
		grp:AddChild(w)

		-- possible keybindings
		do
			local pair = GUI:Create("SimpleGroup")
			pair:SetLayout("Flow")
			pair:SetRelativeWidth(0.95)
			local editbox, checkbox
			editbox = mkbutton("EditBox", nil, OuroLootSV_opts.keybinding_text,
				[[Keybinding text format is fragile!  Relog to take effect.]])
			editbox:SetRelativeWidth(0.5)
			editbox:SetLabel("Keybinding text")
			editbox:SetCallback("OnEnterPressed", function(_w,event,value)
				OuroLootSV_opts.keybinding_text = value
			end)
			editbox:SetDisabled(not OuroLootSV_opts.keybinding)
			checkbox = mkoption('keybinding', "Register keybinding", 0.5,
				[[Register a keybinding to toggle the loot display.  Relog to take effect.]],
				function (_w,_,value)
					OuroLootSV_opts.keybinding = value
					editbox:SetDisabled(not OuroLootSV_opts.keybinding)
				end)
			pair:AddChild(checkbox)
			pair:AddChild(editbox)
			grp:AddChild(pair)
		end

		-- boss mod selection
		w = GUI:Create("Spacer")
		w:SetFullWidth(true)
		w:SetHeight(20)
		grp:AddChild(w)
		do
			local list = {}
			local current
			for k,v in ipairs(addon.bossmods) do
				list[k] = v.n
				if v.n == OuroLootSV_opts.bossmod then
					current = k
				end
			end
			w = mkbutton("Dropdown", nil, "", [[Which 'boss mod' to use.]])
			w:SetRelativeWidth(0.2)
			w:SetLabel("Boss Mod:")
			w:SetList(list)
			w:SetValue(current)
			w:SetCallback("OnValueChanged", function(_w,event,choice)
				OuroLootSV_opts.bossmod = list[choice]
			end)
			grp:AddChild(w)
		end

		-- item filter
		w = GUI:Create("Spacer")
		w:SetFullWidth(true)
		w:SetHeight(20)
		grp:AddChild(w)
		do
			local list = {}
			for id in pairs(OuroLootSV_opts.itemfilter) do
				local iname, _, iquality = GetItemInfo(id)
				if iname then
					list[id] = ITEM_QUALITY_COLORS[iquality].hex .. iname .. "|r"
				end
			end
			w = GUI:Create("EditBoxDropDown")
			w:SetRelativeWidth(0.4)
			w:SetText("Item filter")
			w:SetEditBoxTooltip("Link items which should no longer be tracked.")
			w:SetList(list)
			w:SetCallback("OnTextEnterPressed", function(_w, _, text)
				local iname, ilink, iquality = GetItemInfo(strtrim(text))
				if not iname then
					return addon:Print("Error:  %s is not a valid item name/link!", text)
				end
				local id = tonumber(ilink:match("item:(%d+)"))
				list[id] = ITEM_QUALITY_COLORS[iquality].hex .. iname .. "|r"
				OuroLootSV_opts.itemfilter[id] = true
				addon:Print("Now filtering out", ilink)
			end)
			w:SetCallback("OnListItemClicked", function(_w, _, key_id, val_name)
				--local ilink = select(2,GetItemInfo(key_id))
				OuroLootSV_opts.itemfilter[tonumber(key_id)] = nil
				--addon:Print("No longer filtering out", ilink)
				addon:Print("No longer filtering out", val_name)
			end)
			grp:AddChild(w)
		end

		addon.sender_list.sort()
		if #addon.sender_list.namesI > 0 then
			local senders = table.concat(addon.sender_list.namesI,'\n')   -- sigh
			-- If 39 other people in the raid are running this, the label will
			-- explode... is it likely enough to care about?  No.
			w = GUI:Create("Spacer")
			w:SetFullWidth(true)
			w:SetHeight(20)
			grp:AddChild(w)
			w = GUI:Create("Label")
			w:SetRelativeWidth(0.4)
			w:SetText(ITEM_QUALITY_COLORS[3].hex .."Echo from latest ping:|r\n"..senders)
			grp:AddChild(w)
		end

		scroll:AddChild(grp)

		w = mkbutton("ReloadUI", [[Does what you think it does.  Loot information is written out and restored.]])
		w:SetFullWidth(true)
		w:SetCallback("OnClick", ReloadUI)
		specials:AddChild(w)

		w = mkbutton("Ping!",
			[[Asks other raid users for their addon version and current status.  Results displayed on User Options panel.]])
		w:SetFullWidth(true)
		w:SetCallback("OnClick", function(_w)
			_w:SetText("5... 4... 3...")
			_w:SetDisabled(true)
			addon:DoPing()
			addon:ScheduleTimer(function(b)
				if b:IsVisible() then
					return addon:redisplay()
					--return tabs_OnGroupSelected_func(container,"OnGroupSelected","opt")
				end
			end, 5, _w)
		end)
		specials:AddChild(w)

		-- Add appropriate lower panel
		adv_lower (scroll, specials)

		-- Finish up
		container:AddChild(scroll)
	end
end


-- Simply to avoid recreating the same function over and over
local tabs_OnGroupSelected_func_args = { [2] = "OnGroupSelected" }
tabs_OnGroupSelected_func = function (tabs,event,group)
	tabs_OnGroupSelected_func_args[1] = tabs
	tabs_OnGroupSelected_func_args[3] = group
	tabs:ReleaseChildren()
	local spec = tabs:GetUserData("special buttons group")
	spec:ReleaseChildren()
	local h = GUI:Create("Heading")
	h:SetFullWidth(true)
	h:SetText(_tabtexts[group].title)
	spec:AddChild(h)
	return tabs_OnGroupSelected[group](tabs,spec,group)
	--[====[
	Unfortunately, :GetHeight() called on anything useful out of a TabGroup
	returns the static default size (about 50 pixels) until the refresh
	cycle *after* all the frames are shown.  Trying to fix it up after a
	single OnUpdate doesn't work either.  So for now it's all hardcoded.
	
	Using this to determine the actual height of the usable area.
	366 pixels
	if group == "eoi" then
		local stframe = tabs.children[1].frame
		print(stframe:GetTop(),"-",stframe:GetBottom(),"=",
		      stframe:GetTop()-stframe:GetBottom())
		print(stframe:GetRight(),"-",stframe:GetLeft(),"=",
		      stframe:GetRight()-stframe:GetLeft())
	end
	]====]
end

--[[
mkbutton ("WidgetType", 'display key', "Text On Widget", "the mouseover display text")
mkbutton ( [Button]     'display key', "Text On Widget", "the mouseover display text")
mkbutton ( [Button]      [text]        "Text On Widget", "the mouseover display text")
]]
do
	local replacement_colors = { ["+"]="|cffffffff", ["<"]="|cff00ff00", [">"]="|r" }
	function mkbutton (opt_widget_type, opt_key, label, status)
		if not label then
			opt_widget_type, opt_key, label, status = "Button", opt_widget_type, opt_widget_type, opt_key
		elseif not status then
			opt_widget_type, opt_key, label, status = "Button", opt_widget_type, opt_key, label
		end
		local button = assert(GUI:Create(opt_widget_type))
		if button.SetText then button:SetText(tostring(label)) end
		status = status:gsub("[%+<>]",replacement_colors)
		button:SetCallback("OnEnter", function() setstatus(status) end) -- maybe factor that closure out
		button:SetCallback("OnLeave", statusy_OnLeave)
		-- retrieval key may be specified as nil if all the parameters are given
		if opt_key then _d:SetUserData (opt_key, button) end
		return button
	end
end

--[[
Creates the main window.
]]
function addon:BuildMainDisplay (opt_tabselect)
	if self.display then
		-- try to get everything to update, rebuild, refresh... ugh, no
		self.display:Hide()
	end

	-- This probably causes taint... hm.
	local prev_fade_time = UIDROPDOWNMENU_SHOW_TIME
	UIDROPDOWNMENU_SHOW_TIME = 4

	if dirty_tabs then
		self:gui_init(g_loot)  -- pointer known to be good by now
		self:zero_printed_fenceposts()
	end

	local display = GUI:Create("Frame")
	if _d then
		display:SetUserData("eoiST",_d)   -- warning! warning! kludge detected!
	end
	_d = display
	self.display = display
	display:SetTitle(window_title)
	display:SetStatusText(self.status_text)
	display:SetLayout("Flow")
	display:SetStatusTable{width=900,height=550}   -- default height is 500
	display:EnableResize(false)
	display:SetCallback("OnClose", function(_display)
		UIDROPDOWNMENU_SHOW_TIME = prev_fade_time 
		_d = _display:GetUserData("eoiST")
		self.display = nil
		GUI:Release(_display)
		flib.clear()
		collectgarbage()
	end)

	----- Right-hand panel
	local rhs_width = 0.20
	local control = GUI:Create("SimpleGroup")
	control:SetLayout("Flow")
	control:SetRelativeWidth(rhs_width)
	control.alignoffset = 25
	control:PauseLayout()
	local h,b

	--- Main ---
	h = GUI:Create("Heading")
	h:SetFullWidth(true)
	h:SetText("Main")
	control:AddChild(h)

	do
		b = mkbutton("Dropdown", nil, "",
			[[Enable full tracking, only rebroadcasting, or disable activity altogether.]])
		b:SetFullWidth(true)
		b:SetLabel("On/Off:")
		b:SetList{"Full Tracking", "Broadcasting", "Disabled"}
		b:SetValue(self.enabled and 1 or (self.rebroadcast and 2 or 3))
		b:SetCallback("OnValueChanged", function(_w,event,choice)
			if choice == 1 then       self:Activate()
			elseif choice == 2 then   self:Activate(nil,true)
			else                      self:Deactivate()
			end
			_w = display:GetUserData('comm_ident')
			if _w and _w:IsVisible() then
				_w:SetDisabled(self.enabled or self.rebroadcast)
			end
			_w = display:GetUserData('eoi_bcast_req')
			if _w and _w:IsVisible() then
				_w:SetDisabled(not self.enabled)
			end
		end)
		control:AddChild(b)
	end

	b = mkbutton("Dropdown", 'threshold', "",
		[[Items greater than or equal to this quality will be tracked/rebroadcast.]])
	b:SetFullWidth(true)
	b:SetLabel("Threshold:")
	b:SetList(self.thresholds)
	b:SetValue(self.threshold)
	b:SetCallback("OnValueChanged", function(_dd,event,choice)
		self:SetThreshold(choice)
	end)
	control:AddChild(b)

	b = mkbutton("Clear Loot",
		[[+Erases> all current loot information and generated text (but not saved texts).]])
	b:SetFullWidth(true)
	b:SetCallback("OnClick", function()
		StaticPopup_Show("OUROL_CLEAR").data = self
	end)
	control:AddChild(b)

	b = GUI:Create("Spacer")
	b:SetFullWidth(true)
	b:SetHeight(10)
	control:AddChild(b)

	--[[
	--- Saved Texts ---
	 [ Save Current As... ]
	   saved1
	   saved2
	   ...
	 [ Load ]  [ Delete ]
	]]
	h = GUI:Create("Heading")
	h:SetFullWidth(true)
	h:SetText("Saved Texts")
	control:AddChild(h)
	b = mkbutton("Save Current As...",
		[[Save forum/attendance/etc texts for later retrieval.  Main loot information not included.]])
	b:SetFullWidth(true)
	b:SetCallback("OnClick", function()
		StaticPopup_Show "OUROL_SAVE_SAVEAS"
		_d:Hide()
	end)
	control:AddChild(b)

	do
		local scontainer = GUI:Create("SimpleGroup")
		scontainer:SetFullWidth(true)
		scontainer:SetFullHeight(false)
		scontainer:SetAutoAdjustHeight(false)
		scontainer:SetHeight(40)  -- no relative height available anymore
		scontainer:SetLayout("Fill")
		local scroll = GUI:Create("ScrollFrame")
		scroll:SetLayout("List")
		local saved = self:check_saved_table(--[[silent_on_empty=]]true)
		if saved then for i,s in ipairs(saved) do
			local il = GUI:Create("InteractiveLabel")
			il:SetFullWidth(true)
			il:SetText(s.name)
			il:SetUserData("num",i)
			il:SetHighlight(1,1,1,0.4)
			local str = ("%s    %d entries     %s"):format(s.date,s.count,s.name)
			il:SetCallback("OnEnter", function() setstatus(str) end)
			il:SetCallback("OnLeave", statusy_OnLeave)
			il:SetCallback("OnClick", function(_il)
				local prev = _d:GetUserData("saved selection")
				if prev then
					prev.highlight:Hide()
					prev:SetColor()
				end
				_il:SetColor(0,1,0)
				_il.highlight:Show()
				_d:SetUserData("saved selection",_il)
				_d:GetUserData("Load"):SetDisabled(false)
				_d:GetUserData("Delete"):SetDisabled(false)
			end)
			scroll:AddChild(il)
		end end
		scontainer:AddChild(scroll)
		control:AddChild(scontainer)
	end

	b = mkbutton("Load",
		[[Load previously saved text.  +REPLACES> all current loot information!]])
	b:SetRelativeWidth(0.5)
	b:SetCallback("OnClick", function()
		local num = _d:GetUserData("saved selection"):GetUserData("num")
		self:save_restore(num)
		self:BuildMainDisplay()
	end)
	b:SetDisabled(true)
	control:AddChild(b)
	b = mkbutton("Delete",
		[[Delete previously saved text.]])
	b:SetRelativeWidth(0.5)
	b:SetCallback("OnClick", function()
		local num = _d:GetUserData("saved selection"):GetUserData("num")
		self:save_delete(num)
		self:BuildMainDisplay()
	end)
	b:SetDisabled(true)
	control:AddChild(b)

	b = GUI:Create("Spacer")
	b:SetFullWidth(true)
	b:SetHeight(10)
	control:AddChild(b)

	-- Other stuff on right-hand side
	local tab_specials = GUI:Create("SimpleGroup")
	tab_specials:SetLayout("Flow")
	tab_specials:SetFullWidth(true)
	control:AddChild(tab_specials)
	control:ResumeLayout()

	----- Left-hand group
	local tabs = GUI:Create("TabGroup")
	tabs:SetLayout("Flow")
	tabs.alignoffset = 25
	local titletext_orig_fo = tabs.titletext:GetFontObject()
	tabs.titletext:SetFontObject(GameFontNormalSmall)
	tabs:SetCallback("OnRelease", function(_tabs)
		tabs.titletext:SetFontObject(titletext_orig_fo)
	end)
	do
		self.sender_list.sort()
		tabs.titletext:SetFormattedText("Received broadcast data from %d |4player:players;.",
			self.sender_list.activeI)
	end
	tabs:SetRelativeWidth(0.99-rhs_width)
	tabs:SetFullHeight(true)
	tabs:SetTabs(tabgroup_tabs)
	tabs:SetCallback("OnGroupSelected", tabs_OnGroupSelected_func)
	tabs:SetCallback("OnTabEnter", function(_tabs,event,value,tab)
		setstatus(_tabtexts[value].desc)
	end)
	tabs:SetCallback("OnTabLeave", statusy_OnLeave)
	tabs:SetUserData("special buttons group",tab_specials)
	tabs:SelectTab(opt_tabselect or "eoi")

	display:AddChildren (tabs, control)
	display:ApplyStatus()

	display:Show() -- without this, only appears every *other* function call
	return display
end

function addon:OpenMainDisplayToTab (text)
	text = '^'..text:lower()
	for tab,v in pairs(_tabtexts) do
		if v.title:lower():find(text) then
			self:BuildMainDisplay(tab)
			return true
		end
	end
end

-- Essentially a re-click on the current tab (if the current tab were clickable).
function addon:redisplay ()
	tabs_OnGroupSelected_func (unpack(tabs_OnGroupSelected_func_args))
end


------ Popup dialogs
-- Callback for each Next/Accept stage of inserting a new loot row via dropdown
local function eoi_st_insert_OnAccept_boss (dialog, data)
	if data.all_done then
		-- It'll probably be the final entry in the table, but there might have
		-- been real loot happening at the same time.
		local boss_index = addon._addLootEntry{
			kind		= 'boss',
			bosskill	= (OuroLootSV_opts.snarky_boss and addon.boss_abbrev[data.name] or data.name) or data.name,
			reason		= 'kill',
			instance	= data.instance,
			duration	= 0,
		}
		local entry = tremove(g_loot,boss_index)
		tinsert(g_loot,data.rowindex,entry)
		addon:_mark_boss_kill(data.rowindex)
		data.display:GetUserData("eoiST"):OuroLoot_Refresh(data.rowindex)
		dialog.data = nil   -- free up memory
		addon:Print("Inserted %s %s (entry %d).", data.kind, data.name, data.rowindex)
		return
	end

	local text = dialog.editBox:GetText()

	-- second click
	if data.name and text then
		data.instance = text
		data.all_done = true
		-- in future do one more thing, for now just jump to the check
		return eoi_st_insert_OnAccept_boss (dialog, data)
	end

	-- first click
	if text then
		data.name = text
		local getinstance = StaticPopup_Show("OUROL_EOI_INSERT","instance")
		getinstance.data = data
		getinstance.editBox:SetText(addon.instance_tag())
		-- This suppresses auto-hide (which would case the getinstance dialog
		-- to go away), but only when mouse clicking.  OnEnter is on its own.
		return true
	end
end

local function eoi_st_insert_OnAccept_loot (dialog, data)
	if data.all_done then
		--local real_rebroadcast, real_enabled = addon.rebroadcast, addon.enabled
		--g_rebroadcast, g_enabled = false, true
		data.display:Hide()
		local loot_index = addon:CHAT_MSG_LOOT ("manual", data.recipient, data.name, data.notes)
		--g_rebroadcast, g_enabled = real_g_rebroadcast, real_g_enabled
		local entry = tremove(g_loot,loot_index)
		tinsert(g_loot,data.rowindex,entry)
		--data.display:GetUserData("eoiST"):OuroLoot_Refresh(data.rowindex)
		addon:_fill_out_eoi_data(data.rowindex)
		addon:BuildMainDisplay()
		dialog.data = nil
		addon:Print("Inserted %s %s (entry %d).", data.kind, data.name, data.rowindex)
		return
	end

	local text = dialog.editBox:GetText():trim()

	-- third click
	if data.name and data.recipient and text then
		data.notes = (text ~= "<none>") and text or nil
		data.all_done = true
		return eoi_st_insert_OnAccept_loot (dialog, data)
	end

	-- second click
	if data.name and text then
		data.recipient = text
		local getnotes = StaticPopup_Show("OUROL_EOI_INSERT","notes")
		getnotes.data = data
		getnotes.editBox:SetText("<none>")
		getnotes.editBox:HighlightText()
		return true
	end

	-- first click
	if text then
		data.name = text
		dialog:Hide()  -- technically a "different" one about to be shown
		local getrecipient = StaticPopup_Show("OUROL_EOI_INSERT","recipient")
		getrecipient.data = data
		getrecipient.editBox:SetText("")
		return true
	end
end

local function eoi_st_insert_OnAccept (dialog, data)
	if data.kind == 'boss' then
		return eoi_st_insert_OnAccept_boss (dialog, data)
	elseif data.kind == 'loot' then
		return eoi_st_insert_OnAccept_loot (dialog, data)
	end
end

StaticPopupDialogs["OUROL_CLEAR"] = flib.StaticPopup{
	text = "Clear current loot information and text?",
	button1 = YES,
	button2 = NO,
	OnAccept = function (dialog, addon)
		addon:Clear(--[[verbose_p=]]true)
	end,
}

StaticPopupDialogs["OUROL_HIST_REGEN"] = flib.StaticPopup{
	-- Concatenate this once at load time.  There is no ITEM_QUALITY_LEGENDARY constant.
	text = "Erase all history entries from " .. ITEM_QUALITY_COLORS[5].hex .. "%s|r, and generate it anew from current loot?",
	button1 = YES,
	button2 = NO,
	OnAccept = function (dialog, addon, data2)
		data2(addon)
		addon:Print("%s history has been regenerated.", addon.history.realm)
		addon:redisplay()
	end,
}

StaticPopupDialogs["OUROL_HIST_CLEAR"] = flib.StaticPopup{
	-- Concatenate this once at load time.  There is no ITEM_QUALITY_LEGENDARY constant.
	text = "Erase all history entries from " .. ITEM_QUALITY_COLORS[5].hex .. "%s|r?",
	button1 = YES,
	button2 = NO,
	OnAccept = function (dialog, addon, data2)
		data2(addon)
		addon:Print("Stimpy, you eeediot, you've pushed the history erase button!")
		addon:redisplay()
	end,
}

StaticPopupDialogs["OUROL_HIST_PREEN"] = flib.StaticPopup{
	-- Concatenate this once at load time.  There is no ITEM_QUALITY_LEGENDARY constant.
	text = "Erase all but the latest entry for players on " .. ITEM_QUALITY_COLORS[5].hex .. "%s|r?",
	button1 = YES,
	button2 = NO,
	OnAccept = function (dialog, addon, data2)
		data2(addon)
		addon:Print("All loot prior to the most recent entries has been erased.")
		addon:redisplay()
	end,
}

StaticPopupDialogs["OUROL_URL"] = { --flib.StaticPopup{
	text = "Use Control-C or equivalent to copy this URL to your system clipboard:",
	button1 = OKAY,
	timeout = 0,
	whileDead = true,
	hideOnEscape = true,
	enterClicksFirstButton = true,
	hasEditBox = true,
	editBoxWidth = 350,
	OnShow = function (dialog, url)
		dialog.editBox:SetText(url)
		dialog.editBox:SetFocus()
		dialog.editBox:HighlightText()
	end,
}

StaticPopupDialogs["OUROL_REMIND"] = flib.StaticPopup{
	text = "Do you wish to activate Ouro Loot?\n\n(Hit the Escape key to close this window without clicking)",
	button1 = "Activate recording",  -- "accept", left
	button3 = "Broadcast only",      -- "alt", middle
	button2 = "Help",                -- "cancel", right
	OnAccept = function (dialog, addon)
		addon:Activate()
	end,
	OnAlt = function (dialog, addon)
		addon:Activate(nil,true)
	end,
	OnCancel = function (dialog, addon)
		-- hitting escape also calls this, but the 3rd arg would be "clicked"
		-- in both cases, not useful here.
		local helpbutton = dialog.button2
		local ismousing = MouseIsOver(helpbutton)
		if ismousing then
			-- they actually clicked the button (or at least the mouse was over "Help"
			-- when they hit escape... sigh)
			addon:BuildMainDisplay('help')
		else
			addon.popped = true
		end
	end,
}

-- The data member here is a table built with:
-- {rowindex=<GUI row receiving click>, display=_d, kind=<loot/boss>}
do
	local t = flib.StaticPopup{
		text = "Enter name of new %s, then click Next or press Enter:",
		button1 = "Next >",
		button2 = CANCEL,
		hasEditBox = true,
		editBoxWidth = 350,
		maxLetters = 50,
		noCancelOnReuse = true,
		--[[ XXX still needed?
		OnShow = function(dialog)
			dialog.wideEditBox:SetText("")
			dialog.wideEditBox:SetFocus()
		end,]]
	}
	t.EditBoxOnEnterPressed = function(editbox)
		if editbox:GetText() == "" then return end
		local dialog = editbox:GetParent()
		if not eoi_st_insert_OnAccept (dialog, dialog.data) then
			dialog:Hide()  -- replicate OnAccept click behavior
		end
	end
	t.enterClicksFirstButton = nil  -- no effect with editbox focused
	t.OnAccept = eoi_st_insert_OnAccept
	StaticPopupDialogs["OUROL_EOI_INSERT"] = t
end

-- This seems to be gratuitous use of metatables, really.
do
	local OEIL = {
		text = "Paste the new item into here, then click Next or press Enter:",
		__index = StaticPopupDialogs["OUROL_EOI_INSERT"]
	}
	StaticPopupDialogs["OUROL_EOI_INSERT_LOOT"] = setmetatable(OEIL,OEIL)

	hooksecurefunc("ChatEdit_InsertLink", function (link,...)
		local dialogname = StaticPopup_Visible "OUROL_EOI_INSERT_LOOT"
		if dialogname then
			_G[dialogname.."EditBox"]:SetText(link)
			return true
		end
	end)
end

StaticPopupDialogs["OUROL_REASSIGN_ENTER"] = flib.StaticPopup{
	text = "Enter the player name:",
	button1 = ACCEPT,
	button2 = CANCEL,
	hasEditBox = true,
	--[[ XXX needed?
	OnShow = function(dialog)
		dialog.editBox:SetText("")
		dialog.editBox:SetFocus()
	end,]]
	OnAccept = function(dialog, data)
		local name = dialog.usertext --editBox:GetText()
		addon:reassign_loot (data.index, name)
		data.display:GetUserData("eoiST"):OuroLoot_Refresh(data.index)
	end,
}

StaticPopupDialogs["OUROL_SAVE_SAVEAS"] = flib.StaticPopup{
	text = "Enter a name for the loot collection:",
	button1 = ACCEPT,
	button2 = CANCEL,
	hasEditBox = true,
	maxLetters = 30,
	--[[ XXX
	OnShow = function(dialog)
		dialog.editBox:SetText("")
		dialog.editBox:SetFocus()
	end,]]
	OnAccept = function(dialog)--, data)
		local name = dialog.usertext --editBox:GetText()
		addon:save_saveas(name)
		addon:BuildMainDisplay()
	end,
	OnCancel = function(dialog)--, data, reason)
		addon:BuildMainDisplay()
	end,
	--[[XXX
	EditBoxOnEnterPressed = function(editbox)
		local dialog = editbox:GetParent()
		StaticPopupDialogs["OUROL_SAVE_SAVEAS"].OnAccept (dialog, dialog.data)
		dialog:Hide()
	end,]]
}


-- Workaround this bug:  http://us.battle.net/wow/en/forum/topic/3278901991
if true then
	-- Verbatim copy of UIDropDownMenuTemplates.xml:155 or so, except as
	-- tagged with CHANGE.
	local function onenter (self, motion)
		if ( self.hasArrow ) then
			local level =  self:GetParent():GetID() + 1;
			local listFrame = _G["DropDownList"..level];
			if ( not listFrame or not listFrame:IsShown() or select(2, listFrame:GetPoint()) ~= self ) then
				ToggleDropDownMenu(self:GetParent():GetID() + 1, self.value, nil, nil, nil, nil, self.menuList, self);
			end
		else
			CloseDropDownMenus(self:GetParent():GetID() + 1);
		end
		_G[self:GetName().."Highlight"]:Show();
		UIDropDownMenu_StopCounting(self:GetParent());
		if ( self.tooltipTitle ) then
			if ( self.tooltipOnButton ) then
				GameTooltip:SetOwner(self, "ANCHOR_RIGHT");
				GameTooltip:AddLine(self.tooltipTitle, 1.0, 1.0, 1.0);
				GameTooltip:AddLine(self.tooltipText, nil,nil,nil,1);  -- CHANGE added nil->1 arguments
				GameTooltip:Show();
			else
				GameTooltip_AddNewbieTip(self, self.tooltipTitle, 1.0, 1.0, 1.0, self.tooltipText, 1);
			end
		end
	end
	-- end verbatime copy

	for i = 1, UIDROPDOWNMENU_MAXLEVELS do
		local list = _G["DropDownList"..i]
		if list then
			for j = 1, UIDROPDOWNMENU_MAXBUTTONS do
				local button = _G["DropDownList"..i.."Button"..j]
				if button then
					--print("button fixup",i,j)
					button:SetScript("OnEnter",onenter)
				end
			end
		end
	end
end

-- vim:noet