moon-well-ui/data/addon/ForeverUI/CharacterFrame.lua

-- ForeverUI: the character sheet in Camelot's layout: metal frame, left pane (model, gear
-- slots), right pane (stats, gear manager, titles) and a column of side tabs on the right.
-- Client frames (slots, tabs, model, stat rows) are resized and moved, never recreated, and
-- never in combat. Debug commands: /fui character, /fui tabs, /fui close, /fui model.

-- camelot: CHARACTER_FRAME_WIDTH/HEIGHT; LeftPaneHost 398 (the collapsed width), RightPaneHost 233
local WIDTH, HEIGHT = 631, 484
local LEFT_PANE, RIGHT_PANE = 398, 233
local L = ForeverUI.L

-- Right pane collapse button (camelot $parentRightPaneToggleButton: 28 x 28 at TOPRIGHT
-- (-6, -6) of the left pane). Collapsed, the window is the left pane's width; the side tabs
-- are anchored to the window edge and stay visible. 3.3.5 has no CVar for the state (kept in
-- ForeverUIDB) and no SOUNDKIT (sounds are named by string).
local COLLAPSE_SIZE = 28
local COLLAPSE_X, COLLAPSE_Y = -6, -6
local COLLAPSE_ART = {
	expanded = { "Interface\\Buttons\\UI-SpellbookIcon-PrevPage-Up",
	           "Interface\\Buttons\\UI-SpellbookIcon-PrevPage-Down" },
	collapsed = { "Interface\\Buttons\\UI-SpellbookIcon-NextPage-Up",
	           "Interface\\Buttons\\UI-SpellbookIcon-NextPage-Down" },
}
local COLLAPSE_HOVER = "Interface\\Buttons\\UI-Common-MouseHilight"

local OVERHEAD = 20                       -- panes start below the title bar
local ART_LEVEL = 5                    -- frame level offset of the metal art, above the panes

-- Metal frame corner offsets. The camelot layout (PortraitFrameTemplate plus
-- NineSliceLayoutOverrides.lua) places the image's outer edge, which leaves the inner rim
-- 6 px inside the window. Each offset here is the rim-to-edge distance measured on the art
-- (uiframemetal2xc60, double density): left 18.5, right 8.5, bottom 14. The top keeps 16:
-- the title bar is inside by design. PANEL_RISE lifts the whole frame by 1 px.
local PANEL_RISE = 1
local PANEL_CORNERS = {
	topLeftCorner = { x = -18.5, y = 16 + PANEL_RISE },
	topRightCorner = { x = 8.5, y = 16 + PANEL_RISE },
	bottomLeftCorner = { x = -18.5, y = -14 + PANEL_RISE },
	bottomRightCorner = { x = 8.5, y = -14 + PANEL_RISE },
}

local SLOT_SIZE = 40

-- Slot layout (camelot/PaperDollFrame.xml): columns at (24, -60) and (-20, -60), main hand at
-- BOTTOM (-60, 30), the variant used when a ranged slot is shown (always, in 3.3.5).
-- The source gap is 6 both ways; the columns use 2 px less, the weapon row keeps 6.
local GAP = 6
local VERTICAL_GAP = GAP - 2
local LEFT_X, LEFT_Y = 24, -60
local RIGHT_X, RIGHT_Y = -20, -60
local WEAPON_X, WEAPON_Y = -60, 30
local SMALL_SLOT_SIZE = 27                        -- ammo slot only; camelot: 27, AMMO_GAP 19 after the ranged slot
local AMMO_GAP = 19

-- The ranged slot is full size, unlike camelot's 27 px GearSlotSmall: it holds a ranged weapon
-- or a relic, items of the same rank as the melee weapons.

-- Right pane tabs (camelot PaperDollSidebarTabs: 42 x 42 buttons, bar at TOP (0, -4) of the
-- pane, tabs at (0, -5) of the bar): stats, gear manager and titles (from mainline; camelot
-- has no titles tab). 3.3.5 lacks PaperDollSidebarTabs.blp and the PAPERDOLL_SIDEBAR_* strings:
-- the gear tab uses UI-GearManager-Button, the tooltips CHARACTER_INFO and EQUIPMENT_MANAGER.
local PANE_TAB = 42
local PANE_TAB_Y = -9               -- bar at -4, first tab at -5 inside it

-- Each visible side tab sits at BOTTOMLEFT (0, -2) of the previous visible one
-- (camelot CharacterFrame.lua, UpdateTabLayout).
local TAB_GAP = -2

-- Side tab icons (camelot CHARACTER_MODE_TAB_ICONS and SetupModeTabs), baked with the tab mask.
-- Indexes are the 3.3.5 ones: 1 character, 2 pet, 3 reputation, 4 skills, 5 currency; pvp and
-- stats are tabs we create (CHARACTERFRAME_SUBFRAMES has only five). The PvP icon follows the
-- faction. Some files exist only by FileDataID: tools/simple_files.txt maps them to names.
local TAB_ICONS = {
	[3] = "Interface\\ForeverUI\\TabIcons\\Inv_SideTab_Reputation2_c60",
	[4] = "Interface\\ForeverUI\\TabIcons\\Ability_Racial_JackofAllTrades",
	[5] = "Interface\\ForeverUI\\TabIcons\\Inv_SideTab_Currency_c60",
	pvp = {
		Alliance = "Interface\\ForeverUI\\TabIcons\\Inv_SideTab_Honor_Alliance_c60",
		Horde = "Interface\\ForeverUI\\TabIcons\\Inv_SideTab_Honor_Horde_c60",
	},
	stats = "Interface\\ForeverUI\\TabIcons\\Inv_SideTab_Stats_c60",
	mounts = "Interface\\ForeverUI\\TabIcons\\MountJournalPortrait",
}

-- Pet tab icon by class (camelot has no pet tab); the hunter one otherwise, e.g. for a mage
-- with the water elemental glyph
local PET_TAB = {
	HUNTER = "Ability_Hunter_BeastTaming",
	WARLOCK = "Spell_Shadow_SummonImp",
	DEATHKNIGHT = "Spell_Shadow_AnimateDead",
}
TAB_ICONS[2] = "Interface\\ForeverUI\\TabIcons\\"
	.. (PET_TAB[select(2, UnitClass("player")) or ""] or PET_TAB.HUNTER)

-- Column order: camelot's (character, reputation, skills, PvP, currency, stats) with the 3.3.5
-- pet tab second and the mounts under it. A number is a client tab, a string one of ours.
local TAB_ORDER = { 1, 2, "mounts", 3, 4, "pvp", 5, "stats" }

-- Character tab icon: the class icon (camelot uses the player portrait), one baked file per
-- class, named after UnitClass's token (WARRIOR, DEATHKNIGHT). MPQ lookups ignore case.
local CLASS_TAB = "Interface\\ForeverUI\\TabIcons\\ClassIcon_"

-- Screen opened by each client tab (CharacterFrameTab_OnClick); tells which tab is active
local TAB_SCREEN = {
	[1] = "PaperDollFrame",
	[2] = "PetPaperDollFrame",
	[3] = "ReputationFrame",
	[4] = "SkillFrame",
	[5] = "TokenFrame",
}

-- Our screens, used as ForeverUI.Panes group names; they are not client subframes
local PVP_SCREEN = "ForeverUIPvPPane"
local STATS_SCREEN = "ForeverUIStatsPane"
local MOUNTS_SCREEN = "ForeverUIMountsPane"
local TAB_CREATED_SCREENS = { pvp = PVP_SCREEN, stats = STATS_SCREEN, mounts = MOUNTS_SCREEN }
-- Right pane tab icon: 28 px, the opening of UI-Character-Info-StatTab (metal at 3..6 and
-- 35..38 of 42). A portrait fills its texture and would overflow the rounded frame.
local PANE_TAB_ICON = 28
local ATLAS_PANE_TAB = "ui-character-info-stattab"
local ATLAS_PANE_TAB_SELECTED = "ui-character-info-stattab-selected"
local TAB_PORTRAIT_COORD = { 0.109375, 0.890625, 0.09375, 0.90625 }
local GEAR_MANAGER_ICON = "Interface\\PaperDollInfoFrame\\UI-GearManager-Button"

-- UI-GearManager-Button is opaque only in x 6..58 of 64: crop the central 52 x 52 square
local GEAR_MANAGER_ICON_COORD = { 6 / 64, 58 / 64, 6 / 64, 58 / 64 }

-- Titles tab icon: mainline PAPERDOLL_SIDEBARTAB_TITLES (camelot has no titles tab). The sheet
-- is not in 3.3.5 and ships with ForeverUI; the crop is the sealed scroll.
local TITLES_ICON =
	"Interface\\ForeverUI\\PaperDollInfoFrame\\paperdollsidebartabs"
local TITLES_ICON_COORD = { 0.015625, 0.53125, 0.32421875, 0.46093750 }

-- camelot 70450: UI-Character-Info-Stat-StoneBG3, 233 x 60 (the level line left the band for the
-- left pane). StoneBG3 is StoneBG (233 x 85) with 25 px less in the middle: drawn from StoneBG's
-- top and bottom 30 px, so no new art is needed.
local STONE_HEIGHT = 60
local STONE_SOURCE_HEIGHT = 85
local STONE_PART = 30
local SEPARATOR_WIDTH = 11
local SEPARATOR_CAP = 4             -- cap height; the art is 11 x 50 with a cap at each end

local TABS_W, TABS_H = 64, 384    -- CharacterFrameModeTabs
local TABS_X = 1                     -- 1 px right of the source
local TABS_Y = -30
local TAB_W, TAB_H = 55, 55       -- 55 x 60 minus 5 transparent px
-- Side tab icon (camelot SidePanelTabButtonMixin:UpdateIconInterior, fillToInterior): 50 px,
-- cropped by 0.03125, offset (-3, 0) since the tab art is transparent on the right.
-- 3.3.5 has no MaskTexture: tools/bake_masks.py bakes common-sidetab-mask into the icons
-- (TabIcons/). The bake assumes this size and crop.
local SIDE_TAB_ICON = 50         -- interiorExtent
local TAB_ICON_X = -3               -- GetIconAnchorOffsetsForTabArt
local TAB_PORTRAIT_INSET = 0.03125         -- UpdateIconInterior crop

-- Side tab layers (LargeSideTabButtonTemplate): BACKGROUND common-sidetab, ARTWORK icon,
-- OVERLAY common-sidetab-selected for the active tab, HIGHLIGHT common-sidetab-hover.

local PORTRAIT = 48                     -- see placePortrait

-- The portrait follows the top-left corner image, which carries the ring: the hole's center is
-- at (38, -38.5) from the image's top-left (measured on the double-density art).
local PORTRAIT_HOLE_X, PORTRAIT_HOLE_Y = 38, -38.5
local PORTRAIT_X = PANEL_CORNERS.topLeftCorner.x + PORTRAIT_HOLE_X
local PORTRAIT_Y = PANEL_CORNERS.topLeftCorner.y + PORTRAIT_HOLE_Y

-- Title (TitledPanelMixin:SetTitleOffsets defaults, which CharacterFrame keeps): container at
-- TOPLEFT (58, -1) and TOPRIGHT (-24, -1), text at TOP (0, -5). It is centered between the
-- portrait and the close button, not on the window; one line.
local TITLE_LEFT, TITLE_RIGHT = 58, -24
local TITLE_CONTAINER, TITLE_TEXT = -1, -5
local TITLE_STRIP_HEIGHT = 20

-- The title always shows the character's name and title (camelot shows the open panel's name).

-- Level and class line (camelot 70450 paperdollframe.xml): TopBackgroundStripHost, 36 high across
-- the top of the left pane, UI-Background-Rock tiled with _UI-Frame-InnerTopTile along its bottom;
-- PaperDollLevelInfo 220 x 20 at CENTER (0, -2) of the strip, GameFontNormalMed2Outline (14,
-- outlined; 3.3.5 has no such font object), "Level %d |c<class color>Class|r"
-- (PLAYER_LEVEL_NO_SPEC).
local STRIP_HEIGHT = 36
local STRIP_EDGE = 3
local LEVEL_Y = -2
local LEVEL_WIDTH, LEVEL_HEIGHT = 220, 20
local LEVEL_FONT_SIZE = 14
-- UI-Background-Rock is 1024 x 1024: the strip shows a crop at its own size (3.3.5 textures
-- cannot tile)
local ROCK_FILE = "Interface" .. string.char(92) .. "ForeverUI" .. string.char(92) .. "framegeneral"
	.. string.char(92) .. "ui-background-rock"
local ROCK_SIZE = 1024

-- Model rotation arrows, side by side, centered at the top of the left pane, under the strip
-- (camelot 70450: the model scene's ControlFrame at TOP (0, -40) of the left pane).
local ROTATION_Y = -40
local ROTATION_GAP = 4

-- The model is raised in its pane: camelot's scene fills the pane, but the 3.3.5 camera frames
-- the character lower. Tuned by eye.
local MODEL_Y = 24

-- Camelot frames the character with a model scene; 3.3.5 has none. This client's Model has
-- SetModelScale, SetPosition, SetCamera and SetFacing, but no SetCameraDistance,
-- SetCamDistanceScale or SetPortraitZoom. SetModelScale shrinks the model around its origin
-- (it slides down); SetPosition(depth, side, height) moves it away without reframing.
-- Values tuned by eye (/fui model); a nil scale leaves the client's scale untouched.
local MODEL_SCALE = nil
local MODEL_POSITION = { -6.5, 0, 0 }   -- depth, side, height

-- Resistances panel offset to the right, added to its original anchor
local RESISTANCES_X = 30

-- Statistics: CharacterAttributesFrame holds two groups of six StatFrameTemplate rows (104 x 13),
-- PlayerStatFrameLeft1..6 and Right1..6, each under a category dropdown. They stay the client's
-- (values, tooltips, menus) and are stacked in one column like camelot, widened to the pane.
-- The client's FrameXML is in patch-enUS-2/3 (patch-enUS-9 is disabled).
local STAT_STEP = 13                     -- StatFrameTemplate height
local STAT_MARGIN = 20                   -- on each side of the pane
local STAT_TOP = 2                     -- below the stone band (tightened by the user, 2026-10-17)
-- 12 (was 16): three groups under the 60 px stone take 2 + 3 x (35 + 78) + 2 x 12 = 365 of 404 px
local STAT_GROUP_GAP = 12
local STAT_PER_GROUP = 6

-- Category selectors (UIDropDownMenuTemplate): camelot's dropdown control,
-- WowStyle1DropdownTemplate (blizzard_menu/mainline/MenuTemplates.xml, 25 high), laid over the
-- client's menu by Tpl.MenuStyle1: common-dropdown-textholder background, common-dropdown-a-button
-- arrow and its states, GameFontHighlight text on the left. The menu and its categories stay the
-- client's. The control is as wide as the rows; its background reaches 8 px past them on each
-- side (TOPLEFT (-8, 7) / BOTTOMRIGHT (8, -9)): STAT_HEADER leaves room for it.
local STAT_SELECTOR_HEIGHT = 25
local STAT_SELECTOR_TOP = 7       -- the background starts 7 px above the control
-- rows start 3 px under the control, inside the shadow its background casts (tightened by the
-- user, 2026-10-17: was the whole 9 px shadow + 2)
local STAT_HEADER = STAT_SELECTOR_TOP + STAT_SELECTOR_HEIGHT + 3

-- Alternating stat row bands (neither camelot nor 3.3.5 has them), from paperdollinfopart1c60:
-- dark UI-Character-Info-ItemLevel-Bounce first, then light UI-Character-Info-Line-Bounce;
-- the count restarts at each category. StatFrameTemplate's label is on BACKGROUND and 3.3.5
-- has no sublevels, so the band would draw over it: the label moves up to ARTWORK.
local ATLAS_STAT_DARK = "ui-character-info-itemlevel-bounce"
local ATLAS_STAT_LIGHT = "ui-character-info-line-bounce"
local STAT_GROUPS = {
	{
		selector = "PlayerStatFrameLeftDropDown",
		prefix = "PlayerStatFrameLeft",
		cvar = "playerStatLeftDropdown",
	},
	{
		selector = "PlayerStatFrameRightDropDown",
		prefix = "PlayerStatFrameRight",
		cvar = "playerStatRightDropdown",
	},
	-- A third group, ForeverUI's own (not in camelot nor in 3.3.5), in the 25 px the stone gave
	-- back: same dropdown and rows, its choice kept in ForeverUIDB.statThirdCategory (3.3.5 cannot
	-- create a CVar); by default a category the two others do not show.
	{
		selector = "ForeverUIStatFrameThirdDropDown",
		prefix = "ForeverUIStatFrameThird",
		third = true,
	},
}
-- The client's category list (PaperDollFrame.lua PLAYERSTAT_DROPDOWN_OPTIONS), in its order
local STAT_CATEGORIES = PLAYERSTAT_DROPDOWN_OPTIONS or { "PLAYERSTAT_BASE_STATS",
	"PLAYERSTAT_MELEE_COMBAT", "PLAYERSTAT_RANGED_COMBAT", "PLAYERSTAT_SPELL_COMBAT",
	"PLAYERSTAT_DEFENSES" }

local CLOSE_SIZE = 24
local CLOSE_X, CLOSE_Y = 1, 0
local CLOSE_ATLAS = {
	{ atlas = "redbutton-exit", method = "GetNormalTexture" },
	{ atlas = "redbutton-exit-pressed", method = "GetPushedTexture" },
	{ atlas = "redbutton-exit-disabled", method = "GetDisabledTexture" },
	{ atlas = "redbutton-highlight", method = "GetHighlightTexture" },
}

local PORTRAIT_CORNER = "ui-frame-portraitmetal-cornertopleft"

local ATLAS = {
	backgroundLeft = "ui-character-info-general-bg",
	backgroundRight = "ui-character-info-stat-bg",
	stone = "ui-character-info-stat-stonebg",
	separator = "common-framedivider",
	slot = "ui-character-info-gearslot",
	smallSlot = "ui-character-info-gearslotsmall",
	tab = "common-sidetab",
	tabHover = "common-sidetab-hover",
	tabActive = "common-sidetab-selected",
}

local LEFT_COLUMN = {
	"Head", "Neck", "Shoulder", "Back", "Chest", "Shirt", "Tabard", "Wrist",
}
local RIGHT_COLUMN = {
	"Hands", "Waist", "Legs", "Feet", "Finger0", "Finger1", "Trinket0", "Trinket1",
}
local WEAPON_ROW = { "MainHand", "SecondaryHand", "Ranged" }

-- Weapon row: extra gap per slot, relative to the left neighbor and cumulative along the chain
-- (main hand 0, off hand -2, ranged -4; the ammo slot follows the ranged one). The ammo arrow
-- is a region of CharacterAmmoSlot and moves with it.
local ROW_OFFSET = { 0, -2, -2 }

-- Frames whose old art is hidden: 3.3.5 spreads it over child frames, which a sweep of
-- CharacterFrame alone misses.
local OLD_FRAMES = {
	"CharacterFrame", "PaperDollFrame", "PetPaperDollFrame", "SkillFrame",
	"ReputationFrame", "HonorFrame", "TokenFrame", "PaperDollItemsFrame",
	"CharacterAttributesFrame", "CharacterAttributesFrameer",
	"CharacterResistanceFrame",
}

-- Saved window positions (ForeverUIDB). The client's panel manager re-places the sheet on each
-- show, so the position saved by dragging is re-applied after it.
local function savedPositions()
	ForeverUIDB = ForeverUIDB or {}
	ForeverUIDB.positions = ForeverUIDB.positions or {}
	return ForeverUIDB.positions
end

local leftPane, rightPane, tabBar
local tabs = {}

-- Hides the texture regions of a frame (not those of its children)
local function sweepTextures(frame)
	if not frame or not frame.GetRegions then
		return
	end

	local regions = { frame:GetRegions() }
	for _, region in ipairs(regions) do
		if region and region.GetObjectType and region:GetObjectType() == "Texture" then
			region:SetAlpha(0)
		end
	end
end

local function clearLegacyArt()
	for _, name in ipairs(OLD_FRAMES) do
		sweepTextures(_G[name])
	end
end

-- A file added to the .toc loads only after a client restart (/reload does not find new
-- files). If Panes.lua is missing, say so in the chat instead of failing.
local missingReported = false

local function libraryPresent()
	if ForeverUI.Panes then
		return true
	end
	if not missingReported then
		missingReported = true
		DEFAULT_CHAT_FRAME:AddMessage("|cff66ccffForeverUI|r : "
			.. L.CHARACTERFRAME_PANES_MISSING)
	end
	return false
end

-- Creates the left and right panes (backgrounds, stone band, divider) as ForeverUI.Panes hosts
local function setupPanes(frame)
	if leftPane then
		return
	end

	leftPane = CreateFrame("Frame", "ForeverUICharacterLeftPane", frame)
	leftPane:SetWidth(LEFT_PANE)
	leftPane:SetPoint("TOPLEFT", frame, "TOPLEFT", 0, -OVERHEAD)
	leftPane:SetPoint("BOTTOMLEFT", frame, "BOTTOMLEFT", 0, 0)

	local backgroundLeft = leftPane:CreateTexture(nil, "BACKGROUND")
	ForeverUI.SetAtlas(backgroundLeft, ATLAS.backgroundLeft)
	backgroundLeft:SetPoint("TOPLEFT", leftPane, "TOPLEFT", 0, 0)

	rightPane = CreateFrame("Frame", "ForeverUICharacterRightPane", frame)
	rightPane:SetWidth(RIGHT_PANE)
	rightPane:SetPoint("TOPLEFT", leftPane, "TOPRIGHT", 0, 0)
	rightPane:SetPoint("BOTTOMLEFT", leftPane, "BOTTOMRIGHT", 0, 0)

	-- The source sets no anchor: the background fills the pane (its atlas is 233 x 383).
	local backgroundRight = rightPane:CreateTexture(nil, "BACKGROUND")
	ForeverUI.SetAtlas(backgroundRight, ATLAS.backgroundRight, true)
	backgroundRight:SetAllPoints(rightPane)

	-- StoneBG3: StoneBG's top and bottom STONE_PART px, one under the other, in a 233 x 60 frame
	-- that is the stone band for whatever anchors under it (equipment and titles pages)
	local stone = CreateFrame("Frame", "ForeverUICharacterStone", rightPane)
	stone:SetWidth(RIGHT_PANE)
	stone:SetHeight(STONE_HEIGHT)
	stone:SetPoint("TOPLEFT", rightPane, "TOPLEFT", 0, 0)
	stone:SetFrameLevel(rightPane:GetFrameLevel())
	local upper = stone:CreateTexture(nil, "ARTWORK")
	local lower = stone:CreateTexture(nil, "ARTWORK")
	local e = ForeverUI.AtlasEntry(ATLAS.stone)
	if e then
		local cut = (e[5] - e[4]) * STONE_PART / STONE_SOURCE_HEIGHT
		upper:SetTexture(e[1])
		upper:SetTexCoord(e[2], e[3], e[4], e[4] + cut)
		lower:SetTexture(e[1])
		lower:SetTexCoord(e[2], e[3], e[5] - cut, e[5])
	end
	upper:SetPoint("TOPLEFT", stone, "TOPLEFT", 0, 0)
	upper:SetPoint("TOPRIGHT", stone, "TOPRIGHT", 0, 0)
	upper:SetHeight(STONE_PART)
	lower:SetPoint("TOPLEFT", upper, "BOTTOMLEFT", 0, 0)
	lower:SetPoint("BOTTOMRIGHT", stone, "BOTTOMRIGHT", 0, 0)
	stone.upper, stone.lower = upper, lower
	rightPane.stone = stone

	-- The divider has a cap at each end, so it is drawn in three slices. It sits one level above
	-- the skin layer (ART_LEVEL), else the metal covers it; that layer does not exist yet here,
	-- hence the constant.
	local separator = ForeverUI.CreateVerticalDivider(rightPane, ATLAS.separator,
		SEPARATOR_CAP, frame:GetFrameLevel() + ART_LEVEL + 1)
	separator:SetWidth(SEPARATOR_WIDTH)
	separator:SetPoint("TOPLEFT", rightPane, "TOPLEFT", -6, -1)
	separator:SetPoint("BOTTOMLEFT", rightPane, "BOTTOMLEFT", -6, 0)
	rightPane.separator = separator

	ForeverUI.CharacterPanes = { left = leftPane, right = rightPane }

	-- Both panes are ForeverUI.Panes hosts: what they show is decided in Panes.lua.
	ForeverUI.Panes.NewHost("left", leftPane)
	ForeverUI.Panes.NewHost("right", rightPane)
end

-- Portrait: the ring's hole crops it, as on the bags (camelot masks a 62 px portrait).
-- Ring profile by radius: 0-12 hole, 13-25 gradient, 26-29 opaque, 30-32 fade. A square of
-- side C reaches C/2 on its axes and C/2 x 1.41 in its corners: 48 reaches opaque metal on the
-- axes (24), with corners at 33.9, just past the ring; 46 would keep the corners inside.
local function placePortrait(frame)
	local host = frame.foreverSkinLayer or frame
	if not frame.foreverPortrait then
		local portrait = host:CreateTexture(nil, "BACKGROUND")
		portrait:SetWidth(PORTRAIT)
		portrait:SetHeight(PORTRAIT)
		portrait:SetPoint("CENTER", host, "TOPLEFT", PORTRAIT_X, PORTRAIT_Y)
		frame.foreverPortrait = portrait
	end

	if SetPortraitTexture then
		SetPortraitTexture(frame.foreverPortrait, "player")
	end
end

-- Title in a child frame above the metal (camelot: TitleContainer at level 510, NineSlice at
-- 400): the metal is OVERLAY on its own frame.
local function placeTitle(frame)
	if not frame.foreverTitleStrip then
		local old = _G["CharacterNameText"]
		if old then
			old:Hide()
		end

		local strip = CreateFrame("Frame", "ForeverUICharacterTitle", frame)
		strip:SetFrameLevel(frame:GetFrameLevel() + ART_LEVEL + 2)
		strip:SetHeight(TITLE_STRIP_HEIGHT)
		strip:SetPoint("TOPLEFT", frame, "TOPLEFT", TITLE_LEFT, TITLE_CONTAINER)
		strip:SetPoint("TOPRIGHT", frame, "TOPRIGHT", TITLE_RIGHT, TITLE_CONTAINER)

		local text = strip:CreateFontString(nil, "OVERLAY", "GameFontNormal")
		text:SetPoint("TOP", strip, "TOP", 0, TITLE_TEXT)
		text:SetPoint("LEFT", strip, "LEFT")
		text:SetPoint("RIGHT", strip, "RIGHT")
		text:SetJustifyH("CENTER")
		frame.foreverTitleStrip = strip
		frame.foreverTitle = text

		-- The title bar is the drag handle
		frame:SetMovable(true)
		frame:SetClampedToScreen(true)
		strip:EnableMouse(true)
		strip:RegisterForDrag("LeftButton")
		strip:SetScript("OnDragStart", function()
			if not InCombatLockdown() then
				frame:StartMoving()
			end
		end)
		strip:SetScript("OnDragStop", function()
			frame:StopMovingOrSizing()
			local point, _, relativePoint, x, y = frame:GetPoint(1)
			if point then
				savedPositions()["sheet"] = {
					point = point, relativePoint = relativePoint, x = x, y = y,
				}
			end
		end)
	end

	-- UnitPVPName gives the name with the current title, if any
	local text = frame.foreverTitle
	local name = (UnitPVPName and UnitPVPName("player")) or UnitName("player")
	text:SetText(name or "")
	if HIGHLIGHT_FONT_COLOR then
		text:SetTextColor(HIGHLIGHT_FONT_COLOR.r, HIGHLIGHT_FONT_COLOR.g,
			HIGHLIGHT_FONT_COLOR.b)
	end
end

-- Close button: the client's, with the modern red X, at the top right corner
local function placeCloseButton(frame)
	local close = _G["CharacterFrameCloseButton"]
	if not close then
		return
	end

	close:SetWidth(CLOSE_SIZE)
	close:SetHeight(CLOSE_SIZE)
	close:ClearAllPoints()
	close:SetPoint("TOPRIGHT", frame, "TOPRIGHT", CLOSE_X, CLOSE_Y)
	close:SetFrameLevel(frame:GetFrameLevel() + ART_LEVEL + 2)

	if frame.foreverCloseSkinned then
		return
	end

	for _, entry in ipairs(CLOSE_ATLAS) do
		local texture = close[entry.method] and close[entry.method](close)
		if texture then
			ForeverUI.SetAtlas(texture, entry.atlas, true)
			texture:ClearAllPoints()
			texture:SetAllPoints(close)
			if entry.atlas == "redbutton-highlight" then
				texture:SetBlendMode("ADD")
			end
		end
	end
	frame.foreverCloseSkinned = true
end

-- Resizes a client gear slot and gives it camelot's slot frame.
-- name: slot name part (Head, Ammo); side: size; frameAtlas: frame art
local function skinSlot(name, side, frameAtlas)
	local button = _G["Character" .. name .. "Slot"]
	if not button then
		return nil
	end

	button:SetWidth(side)
	button:SetHeight(side)

	-- Camelot lays the slots over a model that fills the left pane. The model takes the mouse and
	-- shares the slots' frame level (all PaperDollFrame children); at equal levels the model gets
	-- the click, so the slot goes one level above. Raised only when needed: this runs on each pass.
	local model = _G["CharacterModelFrame"]
	if model and model.GetFrameLevel
		and button:GetFrameLevel() <= model:GetFrameLevel() then
		button:SetFrameLevel(model:GetFrameLevel() + 1)
	end

	if not button.foreverFrame then
		local normalFont = button:GetNormalTexture()
		if normalFont then
			normalFont:SetAlpha(0)
		end

		local frame = button:CreateTexture(nil, "BACKGROUND")
		ForeverUI.SetAtlas(frame, frameAtlas)
		frame:SetPoint("CENTER", button, "CENTER", 0, 0)
		button.foreverFrame = frame
	end

	local icon = _G["Character" .. name .. "SlotIconTexture"]
	if icon then
		icon:ClearAllPoints()
		icon:SetAllPoints(button)
		icon:SetTexCoord(0, 1, 0, 1)
	end

	return button
end

-- Equipment flyout arrows (camelot EquipmentFlyoutPopoutButtonTemplate, 1.60.1.70450): the 3.3.5
-- popout button of each slot (PaperDollFrameItemPopoutButton: same flyout, same "ignore this
-- slot" entries; shown while GearManagerDialog is, so on the equipment page only) gets camelot's
-- art and place. Left column: points right, 20 x 43 at LEFT on the slot's RIGHT (5, 0); right
-- column: points left, at RIGHT on its LEFT (-5, 0); weapons: points up, 43 x 20 at BOTTOM on
-- its TOP (0, 5). UI-Character-Info-Button-PullSide / PullUp, -Open while the flyout is locked
-- open, -Pressed, highlight = the image in ADD. camelot rotates the side image for the right
-- direction; 3.3.5 has no SetRotation: the half turn is done by swapping the tex coords.
local POPOUT = {
	side = { w = 20, h = 43, atlas = "ui-character-info-button-pullside" },
	up = { w = 43, h = 20, atlas = "ui-character-info-button-pullup" },
	gap = 5,
}

-- Sets atlas name on texture, turned half a turn when flip is set
local function popoutTexture(texture, name, flip)
	local e = texture and ForeverUI.AtlasEntry(name)
	if not e then
		return
	end
	texture:SetTexture(e[1])
	if flip then
		texture:SetTexCoord(e[3], e[2], e[5], e[4])
	else
		texture:SetTexCoord(e[2], e[3], e[4], e[5])
	end
	texture:ClearAllPoints()
	texture:SetAllPoints(texture:GetParent())
end

-- direction: "LEFT", "RIGHT" or "UP"; open: the flyout is locked open
local function paintPopout(popout, direction, open)
	local set = (direction == "UP") and POPOUT.up or POPOUT.side
	-- the side image points left (camelot's rotation for LEFT is 0)
	local flip = direction == "RIGHT"
	local normal = set.atlas .. (open and "-open" or "")
	popout:SetWidth(set.w)
	popout:SetHeight(set.h)
	popoutTexture(popout:GetNormalTexture(), normal, flip)
	popoutTexture(popout:GetPushedTexture(), set.atlas .. "-pressed", flip)
	local highlight = popout:GetHighlightTexture()
	popoutTexture(highlight, normal, flip)
	if highlight then
		highlight:SetBlendMode("ADD")
	end
end

local function skinPopout(name, direction)
	local slot = _G["Character" .. name .. "Slot"]
	local popout = slot and (slot.popoutButton or _G["Character" .. name .. "SlotPopoutButton"])
	if not popout then
		return
	end
	-- the Pushed state does not exist in the client's template
	if not popout:GetPushedTexture() and popout.SetPushedTexture then
		local e = ForeverUI.AtlasEntry(POPOUT.side.atlas)
		if e then
			popout:SetPushedTexture(e[1])
		end
	end
	popout.foreverDirection = direction
	paintPopout(popout, direction, popout.flyoutLocked)
	popout:ClearAllPoints()
	if direction == "RIGHT" then
		popout:SetPoint("LEFT", slot, "RIGHT", POPOUT.gap, 0)
	elseif direction == "LEFT" then
		popout:SetPoint("RIGHT", slot, "LEFT", -POPOUT.gap, 0)
	else
		popout:SetPoint("BOTTOM", slot, "TOP", 0, POPOUT.gap)
	end
end

local function skinPopouts()
	for _, name in ipairs(LEFT_COLUMN) do skinPopout(name, "RIGHT") end
	for _, name in ipairs(RIGHT_COLUMN) do skinPopout(name, "LEFT") end
	for _, name in ipairs(WEAPON_ROW) do skinPopout(name, "UP") end
end

-- The client turns its arrow when the flyout opens or closes: our image follows, open or not
if hooksecurefunc and type(PaperDollFrameItemPopoutButton_SetReversed) == "function" then
	hooksecurefunc("PaperDollFrameItemPopoutButton_SetReversed", function(popout, reversed)
		if popout and popout.foreverDirection then
			paintPopout(popout, popout.foreverDirection, reversed)
		end
	end)
end

local function placeSlots()
	local previous
	for index, name in ipairs(LEFT_COLUMN) do
		local button = skinSlot(name, SLOT_SIZE, ATLAS.slot)
		if button then
			button:ClearAllPoints()
			if index == 1 then
				button:SetPoint("TOPLEFT", leftPane, "TOPLEFT", LEFT_X, LEFT_Y)
			else
				button:SetPoint("TOPLEFT", previous, "BOTTOMLEFT", 0, -VERTICAL_GAP)
			end
			previous = button
		end
	end

	previous = nil
	for index, name in ipairs(RIGHT_COLUMN) do
		local button = skinSlot(name, SLOT_SIZE, ATLAS.slot)
		if button then
			button:ClearAllPoints()
			if index == 1 then
				button:SetPoint("TOPRIGHT", leftPane, "TOPRIGHT", RIGHT_X, RIGHT_Y)
			else
				button:SetPoint("TOPLEFT", previous, "BOTTOMLEFT", 0, -VERTICAL_GAP)
			end
			previous = button
		end
	end

	previous = nil
	for index, name in ipairs(WEAPON_ROW) do
		local button = skinSlot(name, SLOT_SIZE, ATLAS.slot)
		if button then
			button:ClearAllPoints()
			if index == 1 then
				button:SetPoint("BOTTOM", leftPane, "BOTTOM", WEAPON_X, WEAPON_Y)
			else
				button:SetPoint("TOPLEFT", previous, "TOPRIGHT",
					GAP + (ROW_OFFSET[index] or 0), 0)
			end
			previous = button
		end
	end

	local ammo = skinSlot("Ammo", SMALL_SLOT_SIZE, ATLAS.smallSlot)
	if ammo and previous then
		ammo:ClearAllPoints()
		ammo:SetPoint("LEFT", previous, "RIGHT", AMMO_GAP, 0)
	end

	skinPopouts()
end

ForeverUI.ModelSetting = { scale = MODEL_SCALE, position = MODEL_POSITION }

-- Mouse drag rotation for the character and pet models (3.3.5 only rotates them with the arrow
-- buttons). Camelot's orbit camera: 0.008 rad per UI unit of horizontal drag, eased at 0.15
-- per frame (OrbitCameraMixin). Here the model turns through model.rotation and SetRotation.
local MOUSE_ROTATION, ROTATION_SMOOTHING = 0.008, 0.15

local function rotateWithMouse(model)
	if not model or model.foreverMouseHooked then
		return
	end
	model.foreverMouseHooked = true
	model:EnableMouse(true)
	model:HookScript("OnMouseDown", function(self, button)
		if button == "LeftButton" then
			self.foreverCursor = GetCursorPosition()
			self.foreverTarget = self.foreverTarget or self.rotation or 0
		end
	end)
	model:HookScript("OnMouseUp", function(self, button)
		if button == "LeftButton" then
			self.foreverCursor = nil
		end
	end)
	model:HookScript("OnHide", function(self)
		self.foreverCursor, self.foreverTarget = nil, nil
	end)
	model:HookScript("OnUpdate", function(self, elapsed)
		if self.foreverCursor then
			local x = GetCursorPosition()
			local d = (x - self.foreverCursor) / UIParent:GetEffectiveScale()
			self.foreverCursor = x
			self.foreverTarget = self.foreverTarget + d * MOUSE_ROTATION
		end
		if not self.foreverTarget then
			return
		end
		local r = self.rotation or 0
		local k = 1 - (1 - ROTATION_SMOOTHING) ^ ((elapsed or 0) * 60)
		r = r + (self.foreverTarget - r) * k
		if math.abs(self.foreverTarget - r) < 0.0005 then
			r = self.foreverTarget
			if not self.foreverCursor then
				self.foreverTarget = nil
			end
		end
		self.rotation = r
		self:SetRotation(r)
	end)
end
ForeverUI.RotateWithMouse = rotateWithMouse
rotateWithMouse(_G["CharacterModelFrame"])
rotateWithMouse(_G["PetModelFrame"])

-- The model loads asynchronously after PaperDollFrame_OnShow's SetUnit, and the load resets its
-- transform. The setting is re-applied every frame for 1.5 s after each pass, without
-- comparing: GetPosition may not match what is drawn.
local MODEL_RECHECK_TIME = 1.5

local modelRecheck = CreateFrame("Frame", "ForeverUICharacterModelRecheck")
modelRecheck:Hide()
modelRecheck.rest = 0

local function applyModelSetting()
	local model = _G["CharacterModelFrame"]
	if not model then
		return
	end

	local setting = ForeverUI.ModelSetting
	if model.SetModelScale and setting.scale then
		model:SetModelScale(setting.scale)
	end
	if model.SetPosition and setting.position then
		model:SetPosition(setting.position[1], setting.position[2], setting.position[3])
	end
end

modelRecheck:SetScript("OnUpdate", function(self, elapsed)
	applyModelSetting()
	self.rest = self.rest - (elapsed or 0)
	if self.rest <= 0 then
		self:Hide()
	end
end)


local function placeModel()
	local model = CharacterModelFrame
	if not model then
		return
	end

	-- camelot 70450: the model scene starts under the level strip
	model:ClearAllPoints()
	model:SetPoint("TOPLEFT", leftPane, "TOPLEFT", 0, MODEL_Y - STRIP_HEIGHT)
	model:SetPoint("BOTTOMRIGHT", leftPane, "BOTTOMRIGHT", 0, MODEL_Y)

	-- Now, then every frame until the model has loaded
	applyModelSetting()
	modelRecheck.rest = MODEL_RECHECK_TIME
	modelRecheck:Show()

	-- Rotation arrows, side by side, centered on the pane
	local left = _G["CharacterModelFrameRotateLeftButton"]
	local right = _G["CharacterModelFrameRotateRightButton"]
	if left and right then
		local half = left:GetWidth() / 2 + ROTATION_GAP / 2

		left:ClearAllPoints()
		left:SetPoint("TOP", leftPane, "TOP", -half, ROTATION_Y)
		left:SetFrameLevel(model:GetFrameLevel() + 2)

		right:ClearAllPoints()
		right:SetPoint("TOP", leftPane, "TOP", half, ROTATION_Y)
		right:SetFrameLevel(model:GetFrameLevel() + 2)
	end
end

-- Resistances panel: always offset from its original anchor, kept aside, so it does not drift
local function placeResistances()
	local frame = _G["CharacterResistanceFrame"]
	if not frame or not frame.GetPoint or frame:GetNumPoints() == 0 then
		return
	end

	if not frame.foreverAnchor then
		local point, target, targetPoint, x, y = frame:GetPoint(1)
		frame.foreverAnchor = { point, target, targetPoint, x or 0, y or 0 }
	end

	local a = frame.foreverAnchor
	frame:ClearAllPoints()
	frame:SetPoint(a[1], a[2], a[3], a[4] + RESISTANCES_X, a[5])
end

-- Forward declaration: skinSelector hooks it before its definition below; without it the name
-- would resolve to a nil global.
local updateSelectorStates

-- Third group: its category, from ForeverUIDB, else the first category the two client groups do
-- not show, casters' spell and hunters' ranged categories first
local THIRD_PREFERRED = {
	HUNTER = "PLAYERSTAT_RANGED_COMBAT", MAGE = "PLAYERSTAT_SPELL_COMBAT",
	PRIEST = "PLAYERSTAT_SPELL_COMBAT", WARLOCK = "PLAYERSTAT_SPELL_COMBAT",
	DRUID = "PLAYERSTAT_SPELL_COMBAT", SHAMAN = "PLAYERSTAT_SPELL_COMBAT",
	PALADIN = "PLAYERSTAT_SPELL_COMBAT",
}

local function thirdCategory()
	ForeverUIDB = ForeverUIDB or {}
	local saved = ForeverUIDB.statThirdCategory
	if saved and _G[saved] then
		return saved
	end
	local shown = {}
	shown[GetCVar and GetCVar("playerStatLeftDropdown") or ""] = true
	shown[GetCVar and GetCVar("playerStatRightDropdown") or ""] = true
	local _, classToken = UnitClass("player")
	local preferred = classToken and THIRD_PREFERRED[classToken]
	if preferred and _G[preferred] and not shown[preferred] then
		return preferred
	end
	for _, key in ipairs(STAT_CATEGORIES) do
		if _G[key] and not shown[key] then
			return key
		end
	end
	return STAT_CATEGORIES[1]
end

-- PlayerStatFrameLeftDropDown_Initialize / _OnClick for the third group
local function initializeThird(self)
	local current = thirdCategory()
	for _, key in ipairs(STAT_CATEGORIES) do
		if _G[key] then
			local info = UIDropDownMenu_CreateInfo()
			info.text = _G[key]
			info.value = key
			info.checked = (key == current) and 1 or nil
			info.func = function(button)
				ForeverUIDB = ForeverUIDB or {}
				ForeverUIDB.statThirdCategory = button.value
				UIDropDownMenu_SetSelectedValue(_G["ForeverUIStatFrameThirdDropDown"], button.value)
				UpdatePaperdollStats("ForeverUIStatFrameThird", button.value)
			end
			UIDropDownMenu_AddButton(info)
		end
	end
end

-- Creates the third group once, in CharacterAttributesFrame like the client's two (the stats page
-- shows and hides that frame)
local function createThirdGroup()
	local parent = _G["CharacterAttributesFrame"]
	if not parent or _G["ForeverUIStatFrameThirdDropDown"] then
		return
	end
	for i = 1, STAT_PER_GROUP do
		CreateFrame("Frame", "ForeverUIStatFrameThird" .. i, parent, "StatFrameTemplate")
	end
	local dropdown = CreateFrame("Frame", "ForeverUIStatFrameThirdDropDown", parent, "UIDropDownMenuTemplate")
	UIDropDownMenu_Initialize(dropdown, initializeThird)
	UIDropDownMenu_SetSelectedValue(dropdown, thirdCategory())
	if type(UpdatePaperdollStats) == "function" then
		UpdatePaperdollStats("ForeverUIStatFrameThird", thirdCategory())
	end
end

-- Gives a category selector camelot's dropdown look (Tpl.MenuStyle1); the menu stays the client's
-- Templates.lua loads after this file: the first pass, at load, comes too early; the skin is
-- applied again each time the sheet opens.
local function skinSelector(selector, width)
	if selector.foreverButton or not (ForeverUI.Templates and ForeverUI.Templates.MenuStyle1) then
		return
	end
	ForeverUI.Templates.MenuStyle1(selector, width, STAT_SELECTOR_HEIGHT)
end

-- Pressed state of the selectors while their list is open. The list closes through
-- ToggleDropDownMenu or CloseDropDownMenus, so the list's own OnShow and OnHide are hooked.
-- Only selectors with a foreverPress function react.
function updateSelectorStates()
	local list = _G["DropDownList1"]
	for _, group in ipairs(STAT_GROUPS) do
		local selector = _G[group.selector]
		if selector and selector.foreverPress then
			selector.foreverPress(list and list:IsShown()
				and UIDROPDOWNMENU_OPEN_MENU == selector)
		end
	end
end
ForeverUI.CharacterStatTabsState = updateSelectorStates

-- UIDropDownMenu_InitializeHelper sets the selector height to UIDROPDOWNMENU_BUTTON_HEIGHT * 2
-- on each open (40, as ForeverUI sets the constant to 20). The saved size is re-applied after
-- UIDropDownMenu_Initialize, which calls it through securecall.
local function reapplySelectorSize(frame)
	for _, group in ipairs(STAT_GROUPS) do
		local selector = _G[group.selector]
		if selector == frame and selector.foreverSize then
			selector:SetWidth(selector.foreverSize[1])
			selector:SetHeight(selector.foreverSize[2])
			return
		end
	end
end
ForeverUI.CharacterStatTabsSize = reapplySelectorSize

if hooksecurefunc and type(UIDropDownMenu_Initialize) == "function" then
	hooksecurefunc("UIDropDownMenu_Initialize", reapplySelectorSize)
end

-- Category label: the CVar holds a key (PLAYERSTAT_BASE_STATS); the global of that name is the
-- text.
local function writeCategory(selector, key)
	if selector and key and _G[key] and UIDropDownMenu_SetText then
		UIDropDownMenu_SetText(selector, _G[key])
	end
end


-- Background band of a stat row, created once. A child of the row, so it follows its
-- visibility.
local function applyRowBackground(row)
	if row.foreverBackground then
		return row.foreverBackground
	end

	local background = row:CreateTexture(nil, "BACKGROUND")
	background:SetPoint("TOPLEFT", row, "TOPLEFT", 0, 0)
	background:SetPoint("BOTTOMRIGHT", row, "BOTTOMRIGHT", 0, 0)
	row.foreverBackground = background

	-- The label is on the same layer and created first, and 3.3.5 has no sublevels: move it up so
	-- the band stays behind.
	local name = row:GetName()
	local label = name and _G[name .. "Label"]
	if label and label.SetDrawLayer then
		label:SetDrawLayer("ARTWORK")
	end

	return background
end

-- Stripes the rows of each category, counting only the rows the client shows (it hides some
-- depending on the category).
local function stripeStatistics()
	for _, group in ipairs(STAT_GROUPS) do
		local rank = 0
		for index = 1, STAT_PER_GROUP do
			local row = _G[group.prefix .. index]
			if row and row.foreverBackground and row:IsShown() then
				rank = rank + 1
				ForeverUI.SetAtlas(row.foreverBackground,
					(rank % 2 == 1) and ATLAS_STAT_DARK or ATLAS_STAT_LIGHT,
					true)
			end
		end
	end
end
ForeverUI.CharacterStatStripes = stripeStatistics

-- Moves and widens the client's stat rows and selectors into the right pane. They are not
-- recreated: they carry the tooltips and category menus. Geometry only: ForeverUI.Panes shows
-- and hides them.
local function placeStatistics()
	if not rightPane then
		return
	end

	local width = RIGHT_PANE - 2 * STAT_MARGIN
	local level = rightPane:GetFrameLevel() + 3
	local y = -(STONE_HEIGHT + STAT_TOP)

	createThirdGroup()
	for _, group in ipairs(STAT_GROUPS) do
		local selector = _G[group.selector]
		if selector then
			skinSelector(selector, width)
			writeCategory(selector, group.third and thirdCategory() or (GetCVar and GetCVar(group.cvar)))

			-- Size kept: the client resets it each time the menu opens
			selector.foreverSize = { width, STAT_SELECTOR_HEIGHT }
			selector:SetFrameLevel(level)
			selector:SetWidth(selector.foreverSize[1])
			selector:SetHeight(selector.foreverSize[2])
			selector:ClearAllPoints()
			selector:SetPoint("TOPLEFT", rightPane, "TOPLEFT", STAT_MARGIN, y - STAT_SELECTOR_TOP)
			y = y - STAT_HEADER
		end

		for index = 1, STAT_PER_GROUP do
			local row = _G[group.prefix .. index]
			if row then
				row:SetFrameLevel(level)
				row:SetWidth(width)
				row:ClearAllPoints()
				row:SetPoint("TOPLEFT", rightPane, "TOPLEFT", STAT_MARGIN, y)
				applyRowBackground(row)
				y = y - STAT_STEP
			end
		end

		y = y - STAT_GROUP_GAP
	end

	stripeStatistics()
end

-- Level and class line. 3.3.5 FontStrings have no SetParent, and the client's line belongs to
-- CharacterFrame, so it would draw under the panes (child frames). It is hidden and our own
-- line, in the rock strip at the top of the left pane, shows the text.
local function buildLevelStrip()
	if leftPane.levelStrip then
		return leftPane.levelStrip
	end

	local strip = CreateFrame("Frame", "ForeverUICharacterLevelStrip", leftPane)
	strip:SetPoint("TOPLEFT", leftPane, "TOPLEFT", 0, 0)
	strip:SetPoint("TOPRIGHT", leftPane, "TOPRIGHT", 0, 0)
	strip:SetHeight(STRIP_HEIGHT)
	-- Above the model (camelot: frameLevel 50 against the scene's 50, declared later), below the
	-- collapse button and the rotation arrows (model + 2)
	local model = _G["CharacterModelFrame"]
	strip:SetFrameLevel(((model and model:GetFrameLevel()) or leftPane:GetFrameLevel()) + 1)

	local rock = strip:CreateTexture(nil, "ARTWORK")
	rock:SetTexture(ROCK_FILE)
	rock:SetTexCoord(0, LEFT_PANE / ROCK_SIZE, 0, STRIP_HEIGHT / ROCK_SIZE)
	rock:SetAllPoints(strip)

	local edge = strip:CreateTexture(nil, "OVERLAY")
	ForeverUI.SetAtlas(edge, "_ui-frame-innertoptile", true)
	edge:SetHeight(STRIP_EDGE)
	edge:SetPoint("BOTTOMLEFT", strip, "BOTTOMLEFT", 0, 0)
	edge:SetPoint("BOTTOMRIGHT", strip, "BOTTOMRIGHT", 0, 0)

	local line = strip:CreateFontString(nil, "OVERLAY", "GameFontNormalLarge")
	local fontFile = line:GetFont()
	line:SetFont(fontFile, LEVEL_FONT_SIZE, "OUTLINE")
	line:SetPoint("CENTER", strip, "CENTER", 0, LEVEL_Y)
	line:SetWidth(LEVEL_WIDTH)
	line:SetHeight(LEVEL_HEIGHT)
	line:SetJustifyH("CENTER")
	line:SetJustifyV("MIDDLE")

	strip.rock, strip.edge, strip.text = rock, edge, line
	leftPane.levelStrip = strip
	return strip
end

local function placeLevel()
	local source = _G["CharacterLevelText"]
	local strip = buildLevelStrip()

	if source then
		source:Hide()
	end

	-- camelot PLAYER_LEVEL_NO_SPEC: "Level %d", then the class in its color. 3.3.5 has neither that
	-- string nor colorStr: built from UNIT_LEVEL_TEMPLATE and RAID_CLASS_COLORS, so it stays
	-- localized.
	local level = UnitLevel and UnitLevel("player")
	-- not "UnitClass and UnitClass(...)": "and" keeps only the first value, the token is lost
	local className, classToken
	if UnitClass then
		className, classToken = UnitClass("player")
	end
	local text = ""
	if level and className then
		local color = RAID_CLASS_COLORS and classToken and RAID_CLASS_COLORS[classToken]
		local name = className
		if color then
			local function byte(v) return math.floor(v * 255 + 0.5) end
			name = string.format("|cff%02x%02x%02x%s|r", byte(color.r), byte(color.g), byte(color.b), className)
		end
		text = string.format(UNIT_LEVEL_TEMPLATE, level) .. " " .. name
	elseif source then
		text = source:GetText() or ""
	end
	strip.text:SetText(text)
end

-- Creates a right pane tab: camelot's frame art, an icon under it and a selection mark.
-- SetCheckedTexture only takes a file path in 3.3.5, not an atlas, so the mark is our own
-- texture.
local function createPaneTab(name, tooltip, onClick)
	local tab = CreateFrame("Button", name, rightPane)
	tab:SetWidth(PANE_TAB)
	tab:SetHeight(PANE_TAB)
	tab:SetFrameLevel(rightPane:GetFrameLevel() + 3)

	local icon = tab:CreateTexture(nil, "BACKGROUND")
	icon:SetWidth(PANE_TAB_ICON)
	icon:SetHeight(PANE_TAB_ICON)
	icon:SetPoint("CENTER", tab, "CENTER", 0, 0)
	tab.icon = icon

	local selected = tab:CreateTexture(nil, "BORDER")
	ForeverUI.SetAtlas(selected, ATLAS_PANE_TAB_SELECTED)
	selected:SetPoint("CENTER", tab, "CENTER", 0, 0)
	selected:Hide()
	tab.selected = selected

	local frame = tab:CreateTexture(nil, "ARTWORK")
	ForeverUI.SetAtlas(frame, ATLAS_PANE_TAB)
	frame:SetPoint("CENTER", tab, "CENTER", 0, 0)

	tab:SetScript("OnEnter", function(self)
		GameTooltip:SetOwner(self, "ANCHOR_RIGHT")
		GameTooltip:SetText(tooltip)
		GameTooltip:Show()
	end)
	tab:SetScript("OnLeave", function() GameTooltip:Hide() end)
	if onClick then
		tab:SetScript("OnClick", onClick)
	end

	return tab
end

-- Creates the three right pane tabs once and refreshes the stats tab portrait. ForeverUI.Panes
-- remembers each host's open page, so collapsing and expanding keeps it.
local function placePaneTabs()
	if not rightPane then
		return
	end

	if not rightPane.statsTab then
		-- The tabs only select the right host's page and move the mark; ForeverUI.Panes shows and
		-- hides. The gear manager stays the client's.

		local function choose(page)
			-- Legacy callers pass a boolean: true is stats, false is equipment
			if page == true then
				page = "stats"
			elseif page == false then
				page = "equipment"
			end

			local markers = {
				stats = rightPane.statsTab,
				equipment = rightPane.equipmentTab,
				titles = rightPane.titlesTab,
			}
			for name, tab in pairs(markers) do
				if tab then
					if name == page then
						tab.selected:Show()
					else
						tab.selected:Hide()
					end
				end
			end
			ForeverUI.Panes.ShowPage("right", page)
		end
		rightPane.selectPage = choose

		rightPane.statsTab = createPaneTab("ForeverUICharacterStatsTab",
			CHARACTER_INFO,
			function() choose("stats") end)
		rightPane.statsTab.selected:Show()

		rightPane.equipmentTab = createPaneTab(
			"ForeverUICharacterGearTab", EQUIPMENT_MANAGER,
			function() choose("equipment") end)
		rightPane.equipmentTab.icon:SetTexture(GEAR_MANAGER_ICON)
		rightPane.equipmentTab.icon:SetTexCoord(
			GEAR_MANAGER_ICON_COORD[1], GEAR_MANAGER_ICON_COORD[2],
			GEAR_MANAGER_ICON_COORD[3], GEAR_MANAGER_ICON_COORD[4])

		rightPane.titlesTab = createPaneTab(
			"ForeverUICharacterTitlesTab", L.CHARACTERFRAME_TITLES,
			function() choose("titles") end)
		rightPane.titlesTab.icon:SetTexture(TITLES_ICON)
		rightPane.titlesTab.icon:SetTexCoord(
			TITLES_ICON_COORD[1], TITLES_ICON_COORD[2],
			TITLES_ICON_COORD[3], TITLES_ICON_COORD[4])

		-- camelot PaperDollFrame_UpdateSidebarTabLayout: the middle tab holds the anchor
		-- at TOP (0, -5) of the bar, the others touch its sides. Stats left, gear manager
		-- middle, titles right.
		rightPane.equipmentTab:SetPoint("TOP", rightPane, "TOP",
			0, PANE_TAB_Y)
		rightPane.statsTab:SetPoint("RIGHT", rightPane.equipmentTab,
			"LEFT", 0, 0)
		rightPane.titlesTab:SetPoint("LEFT", rightPane.equipmentTab,
			"RIGHT", 0, 0)
	end

	-- Portrait cropped as in camelot; re-applied since the client redraws it on appearance changes
	if SetPortraitTexture then
		SetPortraitTexture(rightPane.statsTab.icon, "player")
		rightPane.statsTab.icon:SetTexCoord(TAB_PORTRAIT_COORD[1],
			TAB_PORTRAIT_COORD[2], TAB_PORTRAIT_COORD[3], TAB_PORTRAIT_COORD[4])
	end

	-- The client's gear manager button is hidden: the tab opens the panel
	local old = _G["GearManagerToggleButton"]
	if old then
		old:Hide()
	end
end

-- Side tab screens. 3.3.5 lists its five screens in CHARACTERFRAME_SUBFRAMES and
-- CharacterFrame_ShowSubFrame shows one of them; the screen name is the ForeverUI.Panes group.
-- The right pane stays open on every tab, like camelot (UpdateRightPaneHeader hides only the
-- stone band); the character's stone band, page tabs and level line go with its group.
local CHARACTER_SCREEN = "PaperDollFrame"
local SIMPLE_SCREENS = {
	{ group = "PetPaperDollFrame", id = "pet", module = "PetTab" },
	{ group = "ReputationFrame", id = "reputation", module = "ReputationTab" },
	{ group = "SkillFrame", id = "skills", module = "SkillsTab" },
	{ group = "TokenFrame", id = "currency", module = "TokensTab" },
}

local contentsDeclared = false

-- Registers every screen's left and right content with ForeverUI.Panes, once
local function declareContents()
	if contentsDeclared or not rightPane then
		return
	end
	contentsDeclared = true

	local Panes = ForeverUI.Panes

	-- Left pane, character group: the model, slots and resistances are PaperDollFrame children the
	-- client shows and hides; this entry only marks the left host as used.
	Panes.Register({
		host = "left", group = CHARACTER_SCREEN, id = "character",
		build = function() return nil, {} end,
	})

	-- The four other client screens are sized for the narrower original window: they are anchored
	-- to the left host when built, unless their module lays them out.
	for _, screen in ipairs(SIMPLE_SCREENS) do
		Panes.Register({
			host = "left", group = screen.group, id = screen.id,
			build = function(host)
				-- A screen with its own module (ForeverUI[screen.module]) builds its own content
				local module = ForeverUI[screen.module or ""]
				if module and module.Build then
					return module.Build(host)
				end

				local frame = _G[screen.group]
				if not frame then
					return nil, {}
				end
				frame:ClearAllPoints()
				frame:SetPoint("TOPLEFT", host, "TOPLEFT", 0, 0)
				return nil, { frame }
			end,
		})
	end

	-- PvP: 3.3.5 has a separate toplevel window (PVPParentFrame, 384 x 512) where camelot has a
	-- sheet tab; ForeverUI.PvPTab moves it into the left pane. Reparenting is safe since it carries
	-- none of our level settings, and needed since a toplevel frame stays above everything.
	Panes.Register({
		host = "left", group = PVP_SCREEN, id = "pvp",
		build = function(host)
			return ForeverUI.PvPTab.Build(host)
		end,
	})

	-- Statistics: camelot's StatisticsFrame (StatisticsTab.lua) on the client's achievement
	-- statistics
	Panes.Register({
		host = "left", group = STATS_SCREEN, id = "stats",
		build = function(host)
			return ForeverUI.StatisticsTab.Build(host)
		end,
	})

	-- Mounts: the chosen one in 3D on the left, the list on the right (MountsTab.lua)
	Panes.Register({
		host = "left", group = MOUNTS_SCREEN, id = "mounts",
		build = function(host)
			return ForeverUI.MountsTab.Build(host)
		end,
	})
	Panes.Register({
		host = "right", group = MOUNTS_SCREEN, id = MOUNTS_SCREEN .. ".droit",
		build = function(host)
			return ForeverUI.MountsTab.BuildRight(host)
		end,
	})

	-- The PvP tab shows its rank details on the right; statistics leave the right pane empty
	Panes.Register({
		host = "right", group = PVP_SCREEN, id = PVP_SCREEN .. ".droit",
		build = function(host)
			return ForeverUI.PvPTab.BuildRight(host)
		end,
	})
	Panes.Register({
		host = "right", group = STATS_SCREEN, id = STATS_SCREEN .. ".droit",
		build = function() return nil, {} end,
	})

	-- Right pane furniture of the character group: shown whatever the page, hidden on other tabs
	-- (camelot: UpdateRightPaneHeader, HidePaperDollRightPane).
	Panes.Furniture("right", CHARACTER_SCREEN, {
		rightPane.stone,
		rightPane.statsTab,
		rightPane.equipmentTab,
		rightPane.titlesTab,
	})
	-- The level strip belongs to the character group too (camelot: PaperDollFrame's own child)
	Panes.Furniture("left", CHARACTER_SCREEN, { buildLevelStrip() })

	-- The four other client screens keep the right pane: a module may fill it (reputation shows the
	-- selected faction); an empty page still keeps the host open and the window wide.
	for _, screen in ipairs(SIMPLE_SCREENS) do
		Panes.Register({
			host = "right", group = screen.group, id = screen.id .. ".droit",
			build = function(host)
				local module = ForeverUI[screen.module or ""]
				if module and module.BuildRight then
					return module.BuildRight(host)
				end
				return nil, {}
			end,
		})
	end

	-- Right pane pages of the character group; the first registered opens by default
	Panes.Register({
		host = "right", group = CHARACTER_SCREEN, id = "stats",
		build = function()
			-- The page owns CharacterAttributesFrame, parent of the two selectors and the twelve
			-- rows, not the rows: showing each row brought back those the client hides
			-- (UpdatePaperdollStats hides the sixth row of the ranged category), with the content
			-- of the category shown before. Hidden, it also hides the rows the client shows over
			-- the gear or titles page.
			return nil, { _G["CharacterAttributesFrame"] }
		end,
	})

	Panes.Register({
		host = "right", group = CHARACTER_SCREEN, id = "equipment",
		build = function()
			if ForeverUI.EquipmentPane then
				ForeverUI.EquipmentPane.Apply()
			end
			local panel = ForeverUI.EquipmentPane and ForeverUI.EquipmentPane.Frame()
			-- GearManagerDialog is a child of the panel but hidden by default: the page shows it
			return panel, { _G["GearManagerDialog"] }
		end,
	})

	-- Titles page (camelot has no titles tab, see Titles.lua)
	Panes.Register({
		host = "right", group = CHARACTER_SCREEN, id = "titles",
		build = function(host)
			if ForeverUI.TitlesPane and ForeverUI.TitlesPane.Build then
				return ForeverUI.TitlesPane.Build(host)
			end
			return nil, {}
		end,
	})

	-- Open the group of the screen the client currently shows
	local isOpen = CHARACTER_SCREEN
	for _, name in ipairs(CHARACTERFRAME_SUBFRAMES or { CHARACTER_SCREEN }) do
		local frame = _G[name]
		if frame and frame:IsShown() then
			isOpen = name
			break
		end
	end
	Panes.ShowGroup(isOpen)
end

-- Follows the client's tab switch (CharacterFrame_ShowSubFrame): ForeverUI.Panes hides what
-- belongs to the previous screen, including our right pane, which is not a PaperDollFrame child.
local function trackScreen(name)
	if not contentsDeclared then
		return
	end
	ForeverUI.Panes.ShowGroup(name)
	if ForeverUI.CharacterUpdateActiveTab then
		ForeverUI.CharacterUpdateActiveTab()
	end
	if ForeverUI.CharacterApplyPanes then
		ForeverUI.CharacterApplyPanes(CharacterFrame)
	end
end

if hooksecurefunc and type(_G["CharacterFrame_ShowSubFrame"]) == "function" then
	hooksecurefunc("CharacterFrame_ShowSubFrame", trackScreen)
end

-- Shows the active marker on the tab of the open ForeverUI.Panes group; call it whenever the
-- group changes.
local function updateActiveTab()
	local isOpen = ForeverUI.Panes.CurrentGroup()
	for key, tab in pairs(tabs) do
		if tab.foreverActive then
			local ownScreen = TAB_SCREEN[key] or TAB_CREATED_SCREENS[key]
			if ownScreen and ownScreen == isOpen then
				tab.foreverActive:Show()
			else
				tab.foreverActive:Hide()
			end
		end
	end
end
ForeverUI.CharacterUpdateActiveTab = updateActiveTab

-- Opens one of our screens. CharacterFrame_ShowSubFrame only knows its five frames (an unknown
-- name hides them all), so the five are hidden here and our group is shown.
local function openOwnScreen(group)
	-- PetPaperDollFrame is protected (secure companion buttons): the addon cannot hide it in
	-- combat, so while it is the screen shown our screens open only out of combat
	for _, name in ipairs(CHARACTERFRAME_SUBFRAMES or {}) do
		local frame = _G[name]
		if frame and frame:IsShown() and InCombatLockdown() and frame:IsProtected() then
			return
		end
	end
	for _, name in ipairs(CHARACTERFRAME_SUBFRAMES or {}) do
		local frame = _G[name]
		if frame and frame:IsShown() then
			frame:Hide()
		end
	end

	-- PanelTemplates_SelectTab disables the selected client tab and only PanelTemplates_DeselectTab
	-- (from ToggleCharacter) enables it again. Our screens use neither, so the client tabs are
	-- enabled here; otherwise the previous one stays unclickable.
	for index = 1, (CharacterFrame and CharacterFrame.numTabs) or 5 do
		local tab = _G["CharacterFrameTab" .. index]
		if tab and tab.Enable and not tab.isDisabled then
			tab:Enable()
		end
	end
	ForeverUI.Panes.ShowGroup(group)
	updateActiveTab()
	if ForeverUI.CharacterApplyPanes then
		ForeverUI.CharacterApplyPanes(CharacterFrame)
	end
end

-- The PvP window is a tab now: its key binding and micro button call TogglePVPFrame, whose
-- ToggleFrame(PVPParentFrame) no longer shows anything. Open the sheet on the PvP tab instead.
if hooksecurefunc and type(_G["TogglePVPFrame"]) == "function" then
	hooksecurefunc("TogglePVPFrame", function()
		if not CharacterFrame then
			return
		end
		if not CharacterFrame:IsShown() and ShowUIPanel then
			ShowUIPanel(CharacterFrame)
		end
		openOwnScreen(PVP_SCREEN)
	end)
end

-- Right pane collapse, kept across sessions in ForeverUIDB (camelot uses a CVar).
-- Forward declaration: reapplyPosition is defined below; without it the name would resolve to
-- a nil global when the button is clicked.
local reapplyPosition

local function isPaneCollapsed()
	ForeverUIDB = ForeverUIDB or {}
	return ForeverUIDB.rightPaneCollapsed == true
end

local function updateCollapseButton(frame)
	local button = frame and frame.foreverCollapse
	if not button then
		return
	end

	local collapsed = isPaneCollapsed()
	local art = collapsed and COLLAPSE_ART.collapsed or COLLAPSE_ART.expanded
	button:SetNormalTexture(art[1])
	button:SetPushedTexture(art[2])
	if collapsed then
		button.tooltip = L.CHARACTERFRAME_SHOW_DETAILS
	else
		button.tooltip = L.CHARACTERFRAME_HIDE_DETAILS
	end
end

-- Applies the right pane state and the window width. The right host is shown only when it has
-- a page for the open group and is not collapsed; the window is then WIDTH wide, else
-- LEFT_PANE. The side tabs are anchored to the window's right edge and follow it.
local function applyCollapse(frame)
	if not frame then
		return
	end

	local Panes = ForeverUI.Panes
	local hasContentToShow = Panes.HasContent("right", Panes.CurrentGroup())
	local isOpen = hasContentToShow and not isPaneCollapsed()

	Panes.SetHostShown("right", isOpen)
	-- CharacterFrame is protected (secure companion buttons in its pet screen): resized out of
	-- combat only, and only when the width changes. PLAYER_REGEN_ENABLED runs applySkin again.
	local width = isOpen and WIDTH or LEFT_PANE
	if not (InCombatLockdown() and frame:IsProtected()) and math.abs((frame:GetWidth() or 0) - width) > 0.5 then
		frame:SetWidth(width)
	end

	-- No collapse button on a tab without a right pane
	local button = frame.foreverCollapse
	if button then
		if hasContentToShow then button:Show() else button:Hide() end
	end

	updateCollapseButton(frame)
	if ForeverUI.UpdatePanelCorners then
		ForeverUI.UpdatePanelCorners(frame)
	end
end
ForeverUI.CharacterApplyPanes = applyCollapse

local function togglePane()
	local frame = CharacterFrame
	if not frame or InCombatLockdown() then
		return
	end

	ForeverUIDB = ForeverUIDB or {}
	ForeverUIDB.rightPaneCollapsed = not isPaneCollapsed()

	if PlaySound then
		PlaySound(isPaneCollapsed() and "igCharacterInfoClose" or "igCharacterInfoOpen")
	end

	applyCollapse(frame)
	reapplyPosition(frame)

	-- The tooltip text changed under a still cursor: show it again, like camelot
	local button = frame.foreverCollapse
	if button and GameTooltip:GetOwner() == button then
		GameTooltip:SetOwner(button, "ANCHOR_RIGHT")
		GameTooltip:SetText(button.tooltip)
		GameTooltip:Show()
	end
end

local function placeCollapseButton(frame)
	if not leftPane then
		return
	end

	local button = frame.foreverCollapse
	if not button then
		button = CreateFrame("Button", "ForeverUICharacterRightPaneToggle", frame)
		button:SetWidth(COLLAPSE_SIZE)
		button:SetHeight(COLLAPSE_SIZE)
		button:SetPoint("TOPRIGHT", leftPane, "TOPRIGHT", COLLAPSE_X, COLLAPSE_Y)
		button:SetHighlightTexture(COLLAPSE_HOVER, "ADD")
		button:SetScript("OnClick", togglePane)
		button:SetScript("OnEnter", function(self)
			GameTooltip:SetOwner(self, "ANCHOR_RIGHT")
			GameTooltip:SetText(self.tooltip)
			GameTooltip:Show()
		end)
		button:SetScript("OnLeave", function() GameTooltip:Hide() end)
		frame.foreverCollapse = button
	end

	-- Above the metal and the model: the button sits in the corner the model covers, and at an
	-- equal level the model takes the mouse. Two levels above the model, like the rotation
	-- arrows, and never below the skin layer.
	local level = frame:GetFrameLevel() + ART_LEVEL + 2
	local model = _G["CharacterModelFrame"]
	if model and model.GetFrameLevel then
		local wanted = model:GetFrameLevel() + 2
		if wanted > level then
			level = wanted
		end
	end
	button:SetFrameLevel(level)

	updateCollapseButton(frame)
end

-- Side tabs: a 64 x 384 column right of the frame, 30 px down (camelot CharacterFrameModeTabs).
-- Only visible tabs are stacked, each on the previous visible one: 3.3.5 hides the pet tab
-- without a pet (PetPaperDollFrame_UpdateIsAvailable), which would leave a gap in a column.
-- Restacked each time the client changes that state.
local function stackTabs()
	if not tabBar then
		return
	end

	local previous
	for _, key in ipairs(TAB_ORDER) do
		local tab = tabs[key]
		if tab and tab:IsShown() then
			tab:ClearAllPoints()
			if previous then
				tab:SetPoint("TOPLEFT", previous, "BOTTOMLEFT", 0, TAB_GAP)
			else
				tab:SetPoint("TOPLEFT", tabBar, "TOPLEFT", 0, 0)
			end
			previous = tab
		end
	end
end

-- The pet tab is for the pet alone: 3.3.5 also offers it for companions and mounts. Without a
-- pet it is hidden as the client hides it when there is nothing to show, then the column closes up.
local function updatePetTab()
	local tab, screen = _G["CharacterFrameTab2"], _G["PetPaperDollFrame"]
	if tab and screen and not HasPetUI() then
		screen.hidden = true
		tab:Hide()
		-- ToggleCharacter hides the protected pet screen: not from here in combat
		if screen:IsVisible() and not InCombatLockdown() then
			ToggleCharacter("PaperDollFrame")
		end
	end
	stackTabs()
end

if hooksecurefunc and type(_G["PetPaperDollFrame_UpdateIsAvailable"]) == "function" then
	hooksecurefunc("PetPaperDollFrame_UpdateIsAvailable", updatePetTab)
end

-- A client tab shown again runs CharacterFrame_TabBoundsCheck, which resizes the five client
-- tabs to their text, empty here: they get the side tab width back.
local function keepTabWidth()
	for key, tab in pairs(tabs) do
		if type(key) == "number" and tab.foreverSkinned then
			tab:SetWidth(TAB_W)
		end
	end
end

if hooksecurefunc and type(_G["CharacterFrame_TabBoundsCheck"]) == "function" then
	hooksecurefunc("CharacterFrame_TabBoundsCheck", keepTabWidth)
end

-- Creates one of our side tabs, skinned like the client's.
-- key: tabs table key; name: frame name; group: ForeverUI.Panes group it opens
local function createSideTab(key, name, icon, tooltip, group)
	if tabs[key] then
		return tabs[key]
	end

	local tab = CreateFrame("Button", name, tabBar)
	tab:SetWidth(TAB_W)
	tab:SetHeight(TAB_H)

	local background = tab:CreateTexture(nil, "BACKGROUND")
	ForeverUI.SetAtlas(background, ATLAS.tab, true)
	background:SetAllPoints(tab)
	tab.foreverBackground = background

	local image = tab:CreateTexture(nil, "ARTWORK")
	image:SetWidth(SIDE_TAB_ICON)
	image:SetHeight(SIDE_TAB_ICON)
	image:SetPoint("CENTER", tab, "CENTER", TAB_ICON_X, 0)
	image:SetTexCoord(TAB_PORTRAIT_INSET, 1 - TAB_PORTRAIT_INSET,
		TAB_PORTRAIT_INSET, 1 - TAB_PORTRAIT_INSET)
	image:SetTexture(icon)
	tab.foreverIcon = image

	-- Active marker over the icon (camelot OVERLAY); the hover stays on its own HIGHLIGHT layer
	local active = tab:CreateTexture(nil, "OVERLAY")
	ForeverUI.SetAtlas(active, ATLAS.tabActive, true)
	active:SetAllPoints(tab)
	active:Hide()
	tab.foreverActive = active

	local hover = tab:CreateTexture(nil, "HIGHLIGHT")
	ForeverUI.SetAtlas(hover, ATLAS.tabHover, true)
	hover:SetAllPoints(tab)

	tab:SetScript("OnEnter", function(self)
		GameTooltip:SetOwner(self, "ANCHOR_RIGHT")
		GameTooltip:SetText(tooltip)
		GameTooltip:Show()
	end)
	tab:SetScript("OnLeave", function() GameTooltip:Hide() end)
	tab:SetScript("OnClick", function()
		if PlaySound then
			PlaySound("igCharacterInfoTab")
		end
		openOwnScreen(group)
	end)

	tab.foreverSkinned = true
	tabs[key] = tab
	return tab
end

-- The mounts tab shows only with mounts, as the pet tab only with a pet. Losing the last one
-- while its screen is open brings back the character page.
local function updateMountsTab()
	local tab = tabs.mounts
	if not tab then
		return
	end
	if GetNumCompanions("MOUNT") > 0 then
		tab:Show()
	else
		tab:Hide()
		if ForeverUI.Panes.CurrentGroup() == MOUNTS_SCREEN and CharacterFrame:IsShown() then
			ToggleCharacter("PaperDollFrame")
		end
	end
end

-- Creates our PvP, statistics and mounts side tabs, sets their level and the faction icon
local function placeCreatedTabs()
	if not tabBar then
		return
	end

	local faction = (UnitFactionGroup and UnitFactionGroup("player")) or "Alliance"
	createSideTab("pvp", "ForeverUICharacterTabPvP",
		TAB_ICONS.pvp[faction] or TAB_ICONS.pvp.Alliance,
		PVP, PVP_SCREEN)
	createSideTab("stats", "ForeverUICharacterTabStats",
		TAB_ICONS.stats, STATISTICS, STATS_SCREEN)
	createSideTab("mounts", "ForeverUICharacterTabMounts",
		TAB_ICONS.mounts, MOUNTS, MOUNTS_SCREEN)
	updateMountsTab()

	-- Same level rule as the client tabs: below the metal
	local tabsLevel = tabBar:GetFrameLevel()
	for _, key in ipairs({ "pvp", "stats", "mounts" }) do
		if tabs[key] then
			tabs[key]:SetFrameLevel(tabsLevel + 1)
		end
	end

	-- The tab may be created before the client knows the faction: set the icon on each pass
	if tabs.pvp and faction then
		tabs.pvp.foreverIcon:SetTexture(
			TAB_ICONS.pvp[faction] or TAB_ICONS.pvp.Alliance)
	end
end

-- A mount learned or forgotten, or the list arriving after login
local mountsWatcher = CreateFrame("Frame")
for _, event in ipairs({ "PLAYER_ENTERING_WORLD", "COMPANION_LEARNED", "COMPANION_UNLEARNED",
	"COMPANION_UPDATE" }) do
	mountsWatcher:RegisterEvent(event)
end
mountsWatcher:SetScript("OnEvent", function()
	updateMountsTab()
	stackTabs()
end)

-- Skins the client side tabs and stacks all side tabs in the column right of the frame
local function layoutTabs(frame)
	if not tabBar then
		tabBar = CreateFrame("Frame", "ForeverUICharacterModeTabs", frame)
		tabBar:SetWidth(TABS_W)
		tabBar:SetHeight(TABS_H)
		tabBar:SetPoint("TOPLEFT", frame, "TOPRIGHT", TABS_X, TABS_Y)
	end

	-- The tab art has a tongue on its left that slides under the window; its hover and active
	-- marker would overlap the right pane's metal. The bar sits at the frame level and the tabs
	-- one level above: over the panel background, below the skin layer (ART_LEVEL).
	local tabsLevel = frame:GetFrameLevel()
	tabBar:SetFrameLevel(tabsLevel)

	local previous
	local index = 1
	while true do
		local tab = _G["CharacterFrameTab" .. index]
		if not tab then
			break
		end

		if not tab.foreverSkinned then
			sweepTextures(tab)
			for _, method in ipairs({ "GetNormalTexture", "GetPushedTexture",
				"GetDisabledTexture", "GetHighlightTexture" }) do
				local texture = tab[method] and tab[method](tab)
				if texture then
					texture:SetAlpha(0)
				end
			end

			local background = tab:CreateTexture(nil, "BACKGROUND")
			ForeverUI.SetAtlas(background, ATLAS.tab, true)
			background:SetAllPoints(tab)
			tab.foreverBackground = background

			local icon = tab:CreateTexture(nil, "ARTWORK")
			icon:SetWidth(SIDE_TAB_ICON)
			icon:SetHeight(SIDE_TAB_ICON)
			icon:SetPoint("CENTER", tab, "CENTER", TAB_ICON_X, 0)
			icon:SetTexCoord(TAB_PORTRAIT_INSET, 1 - TAB_PORTRAIT_INSET,
				TAB_PORTRAIT_INSET, 1 - TAB_PORTRAIT_INSET)
			icon:Hide()
			tab.foreverIcon = icon

			local active = tab:CreateTexture(nil, "OVERLAY")
			ForeverUI.SetAtlas(active, ATLAS.tabActive, true)
			active:SetAllPoints(tab)
			active:Hide()
			tab.foreverActive = active

			local hover = tab:CreateTexture(nil, "HIGHLIGHT")
			ForeverUI.SetAtlas(hover, ATLAS.tabHover, true)
			hover:SetAllPoints(tab)

			-- The icon replaces the text when there is one; otherwise the client text
			-- stays, centered like the icon
			local text = _G["CharacterFrameTab" .. index .. "Text"]
			if text then
				text:ClearAllPoints()
				text:SetPoint("CENTER", tab, "CENTER", TAB_ICON_X, 0)
				text:SetWidth(TAB_W - 10)
			end

			if TAB_ICONS[index] then
				icon:SetTexture(TAB_ICONS[index])
				icon:Show()
				if text then
					text:Hide()
					text:SetText("")
				end
			end

			tab.foreverSkinned = true
		end

		tab:SetWidth(TAB_W)
		tab:SetHeight(TAB_H)
		tab:SetFrameLevel(tabsLevel + 1)
		tabs[index] = tab
		index = index + 1
	end

	placeCreatedTabs()
	stackTabs()
	updateActiveTab()

	-- The character tab shows the class icon
	local first = tabs[1]
	local _, token = UnitClass("player")
	if first and first.foreverIcon and token then
		first.foreverIcon:SetTexture(CLASS_TAB .. token)
		-- Keep the crop: the mask was baked for it
		first.foreverIcon:SetTexCoord(TAB_PORTRAIT_INSET, 1 - TAB_PORTRAIT_INSET,
			TAB_PORTRAIT_INSET, 1 - TAB_PORTRAIT_INSET)
		first.foreverIcon:Show()
		local text = _G["CharacterFrameTab1Text"]
		if text then
			text:Hide()
			text:SetText("")
		end
	end
end

-- The client's panel manager re-places the window on each show: re-apply the saved position
-- after it
function reapplyPosition(frame)
	local position = savedPositions()["sheet"]
	if not position or InCombatLockdown() then
		return
	end

	frame:ClearAllPoints()
	frame:SetPoint(position.point, UIParent, position.relativePoint or position.point,
		position.x or 0, position.y or 0)
end

-- GearManagerDialog's OnShow and OnHide call UpdateUIPanelPositions, which puts the sheet back
-- at its default place. Hook UpdateUIPanelPositions itself, which covers every caller.
if hooksecurefunc and type(UpdateUIPanelPositions) == "function" then
	hooksecurefunc("UpdateUIPanelPositions", function()
		if CharacterFrame and CharacterFrame:IsShown() then
			reapplyPosition(CharacterFrame)
		end
	end)
end

-- Skins and lays out the whole sheet; runs on each show and client update, out of combat
local function applySkin()
	local frame = CharacterFrame
	if not frame or InCombatLockdown() or not libraryPresent() then
		return
	end

	-- The width is set by applyCollapse at the end, after the stats and gear panel are placed;
	-- otherwise they would show again.
	frame:SetHeight(HEIGHT)

	if not frame.foreverSkinned then
		-- Order matters: the panes are child frames and cover their parent's regions, so the panel
		-- art lives in a higher child frame, like camelot's NineSlice.
		clearLegacyArt()
		setupPanes(frame)
		ForeverUI.SetPanelArt(frame, {
			topLeftCorner = PORTRAIT_CORNER,
			corners = PANEL_CORNERS,
			level = ART_LEVEL,
		})
		frame.foreverSkinned = true
		-- Brought to the front when shown or clicked (WindowStack.lua)
		ForeverUI.WindowStack.register("sheet", frame, function()
			-- The arena team details open next to the sheet (PvPArena.lua): a click on
			-- them counts as a click on the sheet
			return { frame, tabBar, _G["ForeverUIArenaTeamDetails"] }
		end)
	end

	clearLegacyArt()
	if ForeverUI.UpdatePanelCorners then
		ForeverUI.UpdatePanelCorners(frame)
	end
	placePortrait(frame)
	placeTitle(frame)
	reapplyPosition(frame)
	placeCloseButton(frame)
	placeModel()
	placeResistances()
	placeStatistics()
	placeLevel()
	placePaneTabs()
	-- The gear manager panel is built with its page by ForeverUI.Panes, not on each pass; its
	-- list updates itself.
	placeSlots()
	layoutTabs(frame)
	placeCollapseButton(frame)
	declareContents()
	applyCollapse(frame)
end

-- The client calls UpdatePaperdollStats(prefix, key) when a category changes: update the
-- matching header label
local refreshingThird = false
local function trackCategory(prefix, key)
	-- The client refreshes its two groups on every stat change (PaperDollFrame_UpdateStats): the
	-- third follows, from the same call
	if not refreshingThird and (prefix == "PlayerStatFrameLeft" or prefix == "PlayerStatFrameRight")
			and _G["ForeverUIStatFrameThirdDropDown"] then
		refreshingThird = true
		UpdatePaperdollStats("ForeverUIStatFrameThird", thirdCategory())
		refreshingThird = false
	end
	for _, group in ipairs(STAT_GROUPS) do
		if group.prefix == prefix then
			writeCategory(_G[group.selector], key)
			-- The client has just shown and hidden rows: restripe the visible ones. The rows it
			-- shows while another page is open stay invisible: the stats page hides their parent.
			stripeStatistics()
			return
		end
	end
end

ForeverUI.CharacterSheet = { Apply = applySkin, Tabs = tabs }

if hooksecurefunc and type(_G["UpdatePaperdollStats"]) == "function" then
	hooksecurefunc("UpdatePaperdollStats", trackCategory)
end

if hooksecurefunc then
	for _, funcName in ipairs({ "CharacterFrame_ShowSubFrame", "PaperDollFrame_OnShow",
		"PaperDollFrame_SetLevel", "CharacterFrame_Collapse", "CharacterFrame_Expand" }) do
		if type(_G[funcName]) == "function" then
			hooksecurefunc(funcName, applySkin)
		end
	end
end

local listener = CreateFrame("Frame", "ForeverUICharacterWatcher")
listener:RegisterEvent("PLAYER_ENTERING_WORLD")
listener:RegisterEvent("PLAYER_REGEN_ENABLED")
listener:RegisterEvent("UNIT_INVENTORY_CHANGED")
listener:RegisterEvent("UNIT_PORTRAIT_UPDATE")
listener:RegisterEvent("UNIT_MODEL_CHANGED")

-- A title change reaches UnitPVPName only after the server answers (UNIT_NAME_UPDATE). The
-- event fires for every unit: only the title strip is redrawn, and only for the player.
listener:RegisterEvent("UNIT_NAME_UPDATE")
listener:SetScript("OnEvent", function(_self, event, unit)
	if event == "UNIT_NAME_UPDATE" then
		if unit == "player" and CharacterFrame then
			placeTitle(CharacterFrame)
		end
		return
	end
	-- The UNIT_ events fire for every unit (party, raid, target...): only the player's concern
	-- the sheet, and only while it is shown (its OnShow hook lays it out again anyway)
	if unit and (unit ~= "player" or not (CharacterFrame and CharacterFrame:IsShown())) then
		return
	end
	applySkin()
end)

if CharacterFrame then
	CharacterFrame:HookScript("OnShow", applySkin)
end

applySkin()

-- Debug helpers: find the frames that take the mouse over a point
local function nameOf(frame)
	if not frame then
		return "?"
	end
	return (frame.GetName and frame:GetName()) or L.CHARACTERFRAME_DEBUG_UNNAMED
end

local function containsPoint(frame, x, y)
	if not frame.GetLeft then
		return false
	end
	local g, d, h, b = frame:GetLeft(), frame:GetRight(), frame:GetTop(), frame:GetBottom()
	return g and d and h and b and x >= g and x <= d and y >= b and y <= h
end

-- Collects the visible, mouse-enabled frames containing (x, y) in the subtree of frame
local function browse(frame, x, y, matches, depth)
	if not frame or depth > 6 then
		return
	end

	if frame.IsVisible and frame:IsVisible() and frame.IsMouseEnabled
		and frame:IsMouseEnabled() and containsPoint(frame, x, y) then
		matches[#matches + 1] = frame
	end

	if frame.GetChildren then
		local children = { frame:GetChildren() }
		for _, child in ipairs(children) do
			browse(child, x, y, matches, depth + 1)
		end
	end
end

-- Whether a tab is enabled: IsEnabled returns a number in 3.3.5, and 0 is true in Lua.
local function isActive(tab)
	if not tab or not tab.IsEnabled then
		return true
	end
	local state = tab:IsEnabled()
	return state ~= nil and state ~= false and state ~= 0
end

-- /fui tabs: why a side tab ignores clicks. Prints the client screens shown, then each tab's
-- state and the mouse-enabled frames covering it, then the frame under the cursor for 5 s.
function ForeverUI.CharacterTabsDebug()
	local say = function(text)
		DEFAULT_CHAT_FRAME:AddMessage("|cff66ccffForeverUI|r " .. text)
	end

	if not CharacterFrame or not CharacterFrame:IsShown() then
		say(L.CHARACTERFRAME_DEBUG_TABS_OPEN_FIRST)
		return
	end

	-- Client screens still shown: if one is while our screen is open, ToggleCharacter closes the
	-- window instead of switching tabs.
	local shownItems = {}
	for _, name in ipairs(CHARACTERFRAME_SUBFRAMES or {}) do
		local frame = _G[name]
		if frame and frame:IsShown() then
			shownItems[#shownItems + 1] = name
		end
	end
	say(string.format(L.CHARACTERFRAME_DEBUG_SHOWN_SCREENS,
		(#shownItems > 0) and table.concat(shownItems, ", ") or L.CHARACTERFRAME_DEBUG_NONE,
		tostring(ForeverUI.Panes and ForeverUI.Panes.CurrentGroup
			and ForeverUI.Panes.CurrentGroup())))

	local column = {}
	for _, key in ipairs(TAB_ORDER) do
		local tab
		if type(key) == "number" then
			tab = _G["CharacterFrameTab" .. key]
		else
			tab = tabs[key]
		end
		if tab then
			column[#column + 1] = tab
		end
	end

	for _, tab in ipairs(column) do
		local left = tab.GetLeft and tab:GetLeft()
		say(string.format(L.CHARACTERFRAME_DEBUG_TAB_STATE,
			nameOf(tab), tostring(tab:IsVisible()),
			tostring(tab:IsMouseEnabled()),
			tostring(isActive(tab)),
			tostring(tab:GetFrameStrata()), tab:GetFrameLevel(),
			tostring(tab:GetScript("OnClick") ~= nil)))

		if left then
			local x = (tab:GetLeft() + tab:GetRight()) / 2
			local y = (tab:GetTop() + tab:GetBottom()) / 2
			local matches = {}
			-- From UIParent: a covering frame need not be related to the tab
			browse(UIParent, x, y, matches, 0)
			local names = {}
			for _, frame in ipairs(matches) do
				if frame ~= tab then
					names[#names + 1] = string.format("%s(%d)", nameOf(frame),
						frame:GetFrameLevel())
				end
			end
			if #names > 0 then
				DEFAULT_CHAT_FRAME:AddMessage(L.CHARACTERFRAME_DEBUG_COVERED_BY
					.. table.concat(names, ", "))
			end
		end
	end

	local lookout = ForeverUI.mouseLookout
	if lookout and lookout.SetScript then
		lookout.rest = 5
		lookout.last = nil
		lookout:Show()
	end
	say(L.CHARACTERFRAME_DEBUG_HOVER_TABS)
end

-- Close button probe helpers. Edges are compared in screen pixels (edge x effective scale)
-- since frames have different scales. Visibility counts, not the mouse: the metal draws over
-- the button without taking the mouse.
local function containsScreenPoint(frame, x, y)
	if not frame.GetLeft or not frame.GetEffectiveScale then return false end
	local g, d, h, b = frame:GetLeft(), frame:GetRight(), frame:GetTop(), frame:GetBottom()
	if not (g and d and h and b) then return false end
	local s = frame:GetEffectiveScale()
	return x >= g * s and x <= d * s and y >= b * s and y <= h * s
end

local function visibleUnder(frame, x, y, matches, depth)
	if not frame or depth > 10 then return end
	if frame.IsVisible and frame:IsVisible() and containsScreenPoint(frame, x, y) then
		matches[#matches + 1] = frame
	end
	if frame.GetChildren then
		for _, child in ipairs({ frame:GetChildren() }) do
			visibleUnder(child, x, y, matches, depth + 1)
		end
	end
end

-- /fui close: records the close button, its textures, the skin and title levels, the highest
-- accepted frame level and every visible frame over its center into
-- ForeverUIDB.closeButtonProbe (written to disk on the next /reload).
function ForeverUI.CharacterCloseDebug()
	local r = {}
	local function note(...)
		local t = {}
		for i = 1, select("#", ...) do t[i] = tostring((select(i, ...))) end
		r[#r + 1] = table.concat(t, " ")
	end
	local c, b = CharacterFrame, _G["CharacterFrameCloseButton"]
	note("feuille shown", c:IsShown(), "level", c:GetFrameLevel(), "strata", c:GetFrameStrata(),
		"alpha", c:GetAlpha())
	if b then
		note("croix shown", b:IsShown(), "visible", b:IsVisible(), "alpha", b:GetAlpha(),
			"level", b:GetFrameLevel(), "strata", b:GetFrameStrata(), "parent", nameOf(b:GetParent()),
			"w", b:GetWidth(), "h", b:GetHeight(), "left", b:GetLeft(), "top", b:GetTop(),
			"scale", b:GetEffectiveScale(), "mouse", b:IsMouseEnabled())
		for _, state in ipairs({ "Normal", "Pushed", "Disabled", "Highlight" }) do
			local read = b["Get" .. state .. "Texture"]
			local t = read and read(b)
			if t then
				note(state, "tex", t:GetTexture(), "coords", table.concat({ t:GetTexCoord() }, ","),
					"shown", t:IsShown(), "alpha", t:GetAlpha(), "layer", t.GetDrawLayer and t:GetDrawLayer(),
					"w", t:GetWidth(), "h", t:GetHeight(), "left", t:GetLeft(), "top", t:GetTop())
			else
				note(state, "nil")
			end
		end
	end
	local h, title = c.foreverSkinLayer, c.foreverTitleStrip
	note("habillage level", h and h:GetFrameLevel(), "visible", h and h:IsVisible())
	note("titre level", title and title:GetFrameLevel())
	-- highest accepted frame level: probe with a very high value
	local probe = ForeverUI.levelProbe or CreateFrame("Frame")
	ForeverUI.levelProbe = probe
	local ok = pcall(probe.SetFrameLevel, probe, 100000)
	note("niveau-max", ok, probe:GetFrameLevel())
	if b and b:GetLeft() then
		local s = b:GetEffectiveScale()
		local x = (b:GetLeft() + b:GetRight()) / 2 * s
		local y = (b:GetTop() + b:GetBottom()) / 2 * s
		local matches = {}
		visibleUnder(UIParent, x, y, matches, 0)
		for _, f in ipairs(matches) do
			note("containsPoint", nameOf(f), "parent", nameOf(f:GetParent()), "strata", f:GetFrameStrata(),
				"level", f:GetFrameLevel())
		end
	end
	ForeverUIDB = ForeverUIDB or {}
	ForeverUIDB.closeButtonProbe = r
	DEFAULT_CHAT_FRAME:AddMessage("|cff66ccffForeverUI|r " .. L.CHARACTERFRAME_DEBUG_CLOSE_SAVED)
end

-- /fui character: prints the head slot state and every mouse-enabled frame over its center
-- (strata and level decide the click), then the frame under the cursor for 5 s.
function ForeverUI.CharacterSheetDebug()
	-- Each host's content first: most display faults of this window show there
	if ForeverUI.Panes and ForeverUI.Panes.Report then
		for _, row in ipairs(ForeverUI.Panes.Report()) do
			DEFAULT_CHAT_FRAME:AddMessage("|cff66ccffForeverUI|r " .. L.CHARACTERFRAME_DEBUG_PANES .. row)
		end
	end

	local say = function(text)
		DEFAULT_CHAT_FRAME:AddMessage("|cff66ccffForeverUI|r " .. text)
	end

	local button = _G["CharacterHeadSlot"]
	if not button or not button:GetLeft() then
		say(L.CHARACTERFRAME_DEBUG_SHEET_OPEN_FIRST)
		return
	end

	say(string.format(L.CHARACTERFRAME_DEBUG_HEAD_STATE,
		button:GetWidth(), button:GetHeight(), tostring(button:GetFrameStrata()),
		button:GetFrameLevel(), tostring(button:IsMouseEnabled()),
		tostring(button:IsVisible())))

	-- A button may also have lost its scripts or been disabled
	DEFAULT_CHAT_FRAME:AddMessage(string.format(
		L.CHARACTERFRAME_DEBUG_HEAD_SCRIPTS,
		tostring(button:GetScript("OnClick") ~= nil),
		tostring(button:GetScript("OnDragStart") ~= nil),
		tostring(button:GetScript("OnReceiveDrag") ~= nil),
		tostring(not button.IsEnabled or button:IsEnabled() and true or false)))

	local x = (button:GetLeft() + button:GetRight()) / 2
	local y = (button:GetTop() + button:GetBottom()) / 2
	local matches = {}
	browse(CharacterFrame, x, y, matches, 0)

	DEFAULT_CHAT_FRAME:AddMessage(L.CHARACTERFRAME_DEBUG_COVERING)
	for _, frame in ipairs(matches) do
		DEFAULT_CHAT_FRAME:AddMessage(string.format(L.CHARACTERFRAME_DEBUG_COVERING_ROW,
			nameOf(frame), tostring(frame:GetFrameStrata()), frame:GetFrameLevel()))
	end

	local lookout = ForeverUI.mouseLookout
	if not lookout then
		lookout = CreateFrame("Frame", "ForeverUICharacterMouseWatch")
		lookout:Hide()
		ForeverUI.mouseLookout = lookout
	end

	lookout.rest = 5
	lookout.last = nil
	lookout:SetScript("OnUpdate", function(self, elapsed)
		self.rest = self.rest - elapsed
		if self.rest <= 0 then
			self:Hide()
			self:SetScript("OnUpdate", nil)
			DEFAULT_CHAT_FRAME:AddMessage(L.CHARACTERFRAME_DEBUG_WATCH_END)
			return
		end

		local sub = GetMouseFocus and GetMouseFocus()
		local name = nameOf(sub)
		if name ~= self.last then
			self.last = name
			DEFAULT_CHAT_FRAME:AddMessage(L.CHARACTERFRAME_DEBUG_UNDER_CURSOR .. name)
		end
	end)
	lookout:Show()
	say(L.CHARACTERFRAME_DEBUG_HOVER_SLOT)
end

-- /fui model: in-game tuning of the model scale and position (camelot uses a scene, so there
-- is no source value). Sets the values and prints the result, without a reload.
--   /fui model                      current values
--   /fui model scale 0.8            SetModelScale
--   /fui model position -5 0 0      SetPosition(depth, side, height)
--   /fui model position default     back to the client's position
function ForeverUI.CharacterModelTune(argument)
	local say = function(text)
		DEFAULT_CHAT_FRAME:AddMessage("|cff66ccffForeverUI|r " .. text)
	end

	local model = _G["CharacterModelFrame"]
	if not model then
		return
	end

	local key, rest = string.match(argument or "", "^(%S*)%s*(.*)$")
	key = string.lower(key or "")
	local setting = ForeverUI.ModelSetting

	if key == "scale" then
		setting.scale = tonumber(rest) or setting.scale
	elseif key == "position" then
		if string.lower(rest) == "default" then
			setting.position = nil
			model:RefreshUnit()
		else
			local x, y, z = string.match(rest, "^(%-?[%d%.]+)%s+(%-?[%d%.]+)%s+(%-?[%d%.]+)$")
			if x then
				setting.position = { tonumber(x), tonumber(y), tonumber(z) }
			else
				say(L.CHARACTERFRAME_MODEL_POSITION_USAGE)
				return
			end
		end
	elseif key ~= "" then
		say(L.CHARACTERFRAME_MODEL_USAGE)
		return
	end

	if ForeverUI.CharacterSheet then
		ForeverUI.CharacterSheet.Apply()
	end

	local scale = model.GetModelScale and model:GetModelScale()
	local x, y, z = nil, nil, nil
	if model.GetPosition then
		x, y, z = model:GetPosition()
	end
	say(string.format(L.CHARACTERFRAME_MODEL_STATE,
		tostring(scale), tostring(x), tostring(y), tostring(z)))
end