pfUI:RegisterModule("unlock", "vanilla:tbc", function ()
  local rawborder, default_border = GetBorderSize()

  -- grouped frames
  local clusters = {
    -- Name            Shift  Ctrl
    { "pfCombo",          5       },
    { "pfRaid",           40,   5 },
    { "pfGroup",          4       },
    { "pfLootRollFrame",  4       },
  }

  local anchors = {
    "TOPLEFT", "TOP", "TOPRIGHT", "RIGHT", "BOTTOMRIGHT", "BOTTOM", "BOTTOMLEFT", "LEFT", "CENTER"
  }


  local spanframe = CreateFrame("Frame", "pfUnlockSelector", UIParent)
  spanframe:Hide()

  -- frame labels and their config section relation
  local frame_configs = {
    -- unitframes
    ["Player"]             = { T["Unit Frames"], T["Player"] },
    ["Target"]             = { T["Unit Frames"], T["Target"] },
    ["TargetTarget"]       = { T["Unit Frames"], T["Target-Target"] },
    ["TargetTargetTarget"] = { T["Unit Frames"], T["Target-Target-Target"] },
    ["Pet"]                = { T["Unit Frames"], T["Pet"] },
    ["PetTarget"]          = { T["Unit Frames"], T["Pet-Target"] },
    ["Focus"]              = { T["Unit Frames"], T["Focus"] },

    -- combopoints
    ["Combo%d"]       = { T["Unit Frames"], T["General"] },

    -- groupframes
    ["Raid%d"]        = { T["Group Frames"], T["Raid"] },
    ["Raid%d%d"]      = { T["Group Frames"], T["Raid"] },
    ["Group%d"]       = { T["Group Frames"], T["Group"] },
    ["Party%dTarget"] = { T["Group Frames"], T["Group-Target"] },
    ["PartyPet%d"]    = { T["Group Frames"], T["Group-Pet"] },

    -- chat
    ["ChatLeft"]      = { T["Chat"], nil },
    ["ChatRight"]     = { T["Chat"], nil },
    ["ChatInputBox"]  = { T["Chat"], nil },

    -- loot
    ["LootRollFrame%d"] = { T["Loot"], nil },

    -- panel
    ["PanelLeft"]        = { T["Panel"], T["General"] },
    ["PanelRight"]       = { T["Panel"], T["General"] },
    ["PanelMinimap"]     = { T["Panel"], T["General"] },
    ["PanelMicroButton"] = { T["Panel"], T["General"] },

    -- actionbar
    ["ActionBarMain"]        = { T["Actionbar"], T["Main Actionbar"]},
    ["ActionBarPaging"]      = { T["Actionbar"], T["Paging Actionbar"]},
    ["ActionBarRight"]       = { T["Actionbar"], T["Right Actionbar"]},
    ["ActionBarVertical"]    = { T["Actionbar"], T["Vertical Actionbar"]},
    ["ActionBarLeft"]        = { T["Actionbar"], T["Left Actionbar"]},
    ["ActionBarTop"]         = { T["Actionbar"], T["Top Actionbar"]},
    ["ActionBarStanceBar1"]  = { T["Actionbar"], T["Stance Bar 1"]},
    ["ActionBarStanceBar2"]  = { T["Actionbar"], T["Stance Bar 2"]},
    ["ActionBarStanceBar3"]  = { T["Actionbar"], T["Stance Bar 3"]},
    ["ActionBarStanceBar4"]  = { T["Actionbar"], T["Stance Bar 4"]},
    ["ActionBarStances"]     = { T["Actionbar"], T["Stance/Shapeshift Actionbar"]},
    ["ActionBarPet"]         = { T["Actionbar"], T["Pet Actionbar"]},

    -- castbar
    ["TargetCastbar"]  = { T["Castbar"], nil },
    ["PlayerCastbar"]  = { T["Castbar"], nil },
    ["FocusCastbar"]   = { T["Castbar"], nil },

    -- minimap
    ["Minimap"]        = { T["Minimap"], T["Minimap"] },
    ["UITracking"]     = { T["Minimap"], T["Minimap"] },

    -- buffs
    ["BuffFrame"]      = { T["Buffs"], T["Buff/Debuff Icons"] },
    ["DebuffFrame"]    = { T["Buffs"], T["Buff/Debuff Icons"] },

    -- buffbars
    ["PlayerBuffBar"]   = { T["Buffs"], T["Player Buff Bar"] },
    ["PlayerDebuffBar"] = { T["Buffs"], T["Player Debuff Bar"] },
    ["TargetDebuffBar"] = { T["Buffs"], T["Target Debuff Bar"] },
  }

  local function GetFrames()
    -- Return frames based on Ctrl and Shift state
    -- 'this'   [frame]       the base frame
    -- return   [list]        all frames that should be selected

    local frame = this.frame
    local frames = { frame }

    if IsShiftKeyDown() or IsControlKeyDown() then
      -- search and add clustered frames
      for id, cluster in pairs(clusters) do
        local len = strlen(cluster[1])
        if strsub(frame:GetName(),0,len) == cluster[1] then
          if IsShiftKeyDown() and cluster[2] then
            for i = 1, cluster[2] do
              if _G[cluster[1] .. i] ~= frame then
                table.insert(frames, _G[cluster[1] .. i])
              end
            end
          elseif IsControlKeyDown() and cluster[3] then
            local id = tonumber(strsub(frame:GetName(),len+1,len+2))

            local b = 1
            for i = cluster[3]+1, cluster[2], cluster[3] do
              b = ( id >= i ) and i or b
            end

            for i = b, b + cluster[3] - 1 do
              if _G[cluster[1] .. i] ~= frame then
                table.insert(frames, _G[cluster[1] .. i])
              end
            end
          end
        end
      end
    end

    return frames
  end

  local function DraggerOnUpdate()
    this.text:SetAlpha(this.text:GetAlpha() -0.05)
    if this.text:GetAlpha() < 0.1 then
      this.text:SetText(strsub(this:GetParent():GetName(),3))
      this.text:SetAlpha(1)
      this:SetScript("OnUpdate", function() return end)
    end
  end

  local function SaveScale(frame, scale)
    frame:SetScale(scale)

    if not C.position[frame:GetName()] then
      C.position[frame:GetName()] = {}
    end
    C.position[frame:GetName()]["scale"] = scale

    frame.drag.text:SetText(T["Scale"] .. ": " .. scale)
    frame.drag.text:SetAlpha(1)

    frame.drag:SetScript("OnUpdate", DraggerOnUpdate)
  end

  local function SavePosition(frame)
    SaveMovable(frame)
    UpdateMovable(frame)
  end

  local function DrawGrid()
    local grid = CreateFrame("Frame", this:GetName() .. "Grid", pfUI.unlock)
    grid:SetAllPoints(this)

    local size = 1
    local line = {}

    local width = GetScreenWidth()
    local height = GetScreenHeight()

    local ratio = width / GetScreenHeight()
    local rheight = GetScreenHeight() * ratio

    local wStep = width / 128
    local hStep = rheight / 128

    -- vertical lines
    for i = 0, 128 do
      if i == 128 / 2 then
        line = grid:CreateTexture(nil, 'BORDER')
        line:SetTexture(.1, .5, .4)
      else
        line = grid:CreateTexture(nil, 'BACKGROUND')
        line:SetTexture(0, 0, 0, .5)
      end
      line:SetPoint("TOPLEFT", grid, "TOPLEFT", i*wStep - (size/2), 0)
      line:SetPoint('BOTTOMRIGHT', grid, 'BOTTOMLEFT', i*wStep + (size/2), 0)
    end

    -- horizontal lines
    for i = 1, floor(height/hStep) do
      if i == floor(height/hStep / 2) then
        line = grid:CreateTexture(nil, 'BORDER')
        line:SetTexture(.1, .5, .4)
      else
        line = grid:CreateTexture(nil, 'BACKGROUND')
        line:SetTexture(0, 0, 0)
      end

      line:SetPoint("TOPLEFT", grid, "TOPLEFT", 0, -(i*hStep) + (size/2))
      line:SetPoint('BOTTOMRIGHT', grid, 'TOPRIGHT', 0, -(i*hStep + size/2))
    end

    return grid
  end

  local function GetConfigTable(dlabel)
    local cat, conf = nil, nil
    for label, config in pairs(frame_configs) do
      if string.gsub(dlabel, label, "") == "" then
        cat, conf = config[1], config[2]
      end
    end

    return cat, conf
  end

  local function OpenConfigDialog(category, view)
    pfUI.gui:Show()

    if not pfUI.gui.frames[category] then return end
    pfUI.gui.frames[category]:Click()

    if not view or not pfUI.gui.frames[category][view] then return end
    pfUI.gui.frames[category][view]:Click()
  end

  local function UpdateDockValues()
    if not pfUI.unlock.dock:IsShown() then return end

    local dock = pfUI.unlock.dock
    local drag = dock.parent
    local frame = drag.frame

    -- update dock position
    SetAutoPoint(dock, drag, default_border*2+2)

    -- update dock entries
    dock.title:SetText(drag.label)
    if pfUI_config["position"] and pfUI_config["position"][drag.fname] and pfUI_config["position"][drag.fname]["xpos"] then
      dock.xcoord:SetText(pfUI_config["position"][drag.fname]["xpos"])
      dock.ycoord:SetText(pfUI_config["position"][drag.fname]["ypos"])
      local anchor = pfUI_config["position"][drag.fname]["anchor"] or "TOPLEFT"

      for id, k in pairs(anchors) do
        -- get human readable
        local value, text = strsplit(":", k)
        text = text or value

        if value == anchor then
          UIDropDownMenu_SetSelectedID(pfUI.unlock.dock.anchor, id, 0)
          UIDropDownMenu_SetText(text, pfUI.unlock.dock.anchor)
        end
      end

      dock.reset:SetText(T["Reset"])

      dock.up:Enable()
      dock.down:Enable()
      dock.left:Enable()
      dock.right:Enable()

      dock.up.texture:SetVertexColor(1,.8,0)
      dock.down.texture:SetVertexColor(1,.8,0)
      dock.left.texture:SetVertexColor(1,.8,0)
      dock.right.texture:SetVertexColor(1,.8,0)
    else
      dock.reset:SetText(T["Unlock"])
      dock.xcoord:SetText(T["N/A"])
      dock.ycoord:SetText(T["N/A"])

      dock.up:Disable()
      dock.down:Disable()
      dock.left:Disable()
      dock.right:Disable()

      dock.up.texture:SetVertexColor(.4,.4,.4)
      dock.down.texture:SetVertexColor(.4,.4,.4)
      dock.left.texture:SetVertexColor(.4,.4,.4)
      dock.right.texture:SetVertexColor(.4,.4,.4)
    end

    -- update config button
    local cat, conf = GetConfigTable(drag.label)
    if cat then
      dock.config:Enable()
    else
      dock.config:Disable()
    end
  end

  local function SetDockToFrame(frame)
    if pfUI.unlock.dock.parent then
      -- reset previous border color
      CreateBackdrop(pfUI.unlock.dock.parent, nil, nil, .8)
    end

    -- add the new frame
    pfUI.unlock.dock.parent = frame

    if frame then
      pfUI.unlock.dock.parent.backdrop:SetBackdropBorderColor(.2,1,.8,1)
      pfUI.unlock.dock:Show()
      UpdateDockValues()
    else
      pfUI.unlock.dock:Hide()
    end
  end

  local function DraggerOnMouseWheel()
    local frame = this.frame
    local scale = round(frame:GetScale() + arg1/10, 1)

    pfUI.unlock.selection = GetFrames()
    for id, frame in pairs(pfUI.unlock.selection) do
      SaveScale(frame, scale)
    end

    -- repaint hackfix for panels
    if pfUI.panel and pfUI.chat then
      pfUI.panel.left:SetScale(pfUI.chat.left:GetScale())
      pfUI.panel.right:SetScale(pfUI.chat.right:GetScale())
    end

    if frame.OnMove then frame:OnMove() end
    QueueFunction(UpdateDockValues)
  end

  local function DraggerOnDragStart()
    local frame = this.frame

    pfUI.unlock.selection = GetFrames()

    for id, frame in pairs(pfUI.unlock.selection) do
      frame:StartMoving()
      frame:StopMovingOrSizing()
      frame.drag.backdrop:SetBackdropBorderColor(.2,1,.8,1)
    end

    local anchor, _, _, xpos, ypos = frame:GetPoint()
    frame.oldPos = { xpos, ypos, anchor }
    frame:StartMoving()

    if frame.OnMove then frame:OnMove() end
  end

  local function DraggerOnDragStop()
    local frame = this.frame
    local name = this.fname

    frame:StopMovingOrSizing()

    -- calculate and move selection offsets
    local anchor, xpos, ypos = ConvertFrameAnchor(frame, frame.oldPos[3])
    local diffxpos = frame.oldPos[1] - xpos
    local diffypos = frame.oldPos[2] - ypos

    for id, frame in pairs(pfUI.unlock.selection) do
      frame:SetParent("UIParent")
      if frame:GetName() ~= name then
        local anchor, _, _, xpos, ypos = frame:GetPoint()
        frame:SetPoint(anchor or "TOPLEFT", xpos - diffxpos, ypos - diffypos)
      end
    end

    -- detect best anchor
    local bestanchor = "TOPLEFT"
    local left, top, right, bottom
    spanframe:ClearAllPoints()

    for id, frame in pairs(pfUI.unlock.selection) do
      if not left or frame:GetLeft() < left then
        spanframe:SetPoint("LEFT", frame, "LEFT", 0, 0)
        left = frame:GetLeft()
      end
      if not top or frame:GetTop() > top then
        top = frame:GetTop()
        spanframe:SetPoint("TOP", frame, "TOP", 0, 0)
      end
      if not right or frame:GetRight() > right then
        right = frame:GetRight()
        spanframe:SetPoint("RIGHT", frame, "RIGHT", 0, 0)
      end
      if not bottom or frame:GetBottom() < bottom then
        bottom = frame:GetBottom()
        spanframe:SetPoint("BOTTOM", frame, "BOTTOM", 0, 0)
      end
    end
    bestanchor = GetBestAnchor(spanframe)

    -- save all frame positions
    for id, frame in pairs(pfUI.unlock.selection) do
      CreateBackdrop(frame.drag, nil, nil, .8)
      local anchor, x, y = ConvertFrameAnchor(frame, bestanchor)
      frame:ClearAllPoints()
      frame:SetPoint(anchor, UIParent, anchor, x, y)
      SavePosition(frame)
    end

    this.backdrop:SetBackdropBorderColor(1,1,1,1)
    UpdateDockValues()
  end

  local function DraggerOnClick()
    if arg1 == "RightButton" then
      -- add dockframe to the dragger to show advanced options
      if pfUI.unlock.dock.parent == this and pfUI.unlock.dock:IsShown() then
        SetDockToFrame(nil)
      else
        SetDockToFrame(this)
      end
      return
    elseif arg1 == "MiddleButton" then
      -- reset positions of dragger and all connected frames
      pfUI.unlock.selection = GetFrames()
      for id, frame in pairs(pfUI.unlock.selection) do
        pfUI_config["position"][frame:GetName()] = nil
        UpdateMovable(frame)

        if frame.OnMove then frame:OnMove() end
      end
      UpdateDockValues()
    end
  end

  local function DraggerOnEnter()
    if pfUI.unlock.dock.parent ~= this then
      this.backdrop:SetBackdropBorderColor(1,1,1,1)
    end
  end

  local function DraggerOnLeave()
    if pfUI.unlock.dock.parent ~= this then
      CreateBackdrop(this, nil, nil, .8)
    end
  end

  local function CreateDragger(f)
    local fname = f:GetName()
    local label = string.sub(fname, 1, 2) == "pf" and strsub(fname,3) or fname

    local d = CreateFrame("Button", fname .. "Drag", f)
    d:RegisterForClicks("MiddleButtonUp", "RightButtonUp")
    d:RegisterForDrag("LeftButton")
    d:SetAllPoints(f)
    d:SetAlpha(1)
    d:EnableMouseWheel(1)

    d:SetFrameLevel(128)

    d.text = d:CreateFontString("Status", "LOW", "GameFontNormal")
    d.text:SetFont(pfUI.font_default, C.global.font_size, "OUTLINE")
    d.text:ClearAllPoints()
    d.text:SetAllPoints(d)
    d.text:SetPoint("CENTER", 0, 0)
    d.text:SetFontObject(GameFontWhite)

    d.frame = f
    d.fname = fname
    d.label = label

    if d:GetHeight() > (2 * d:GetWidth()) then
      label = strvertical(label)
    end

    d.text:SetText(label)

    d:SetScript("OnMouseWheel", DraggerOnMouseWheel)
    d:SetScript("OnDragStart", DraggerOnDragStart)
    d:SetScript("OnDragStop", DraggerOnDragStop)
    d:SetScript("OnClick", DraggerOnClick)
    d:SetScript("OnEnter", DraggerOnEnter)
    d:SetScript("OnLeave", DraggerOnLeave)

    CreateBackdrop(d, nil, nil, .8)
    return d
  end

  table.insert(UISpecialFrames, "pfUnlock")
  pfUI.unlock = CreateFrame("Button", "pfUnlock", UIParent)
  pfUI.unlock.selection = {}
  pfUI.unlock:Hide()
  pfUI.unlock:SetAllPoints(WorldFrame)
  pfUI.unlock:SetFrameStrata("BACKGROUND")
  pfUI.unlock:SetScript("OnClick", function()
    this:Hide()
  end)

  pfUI.unlock:SetScript("OnShow", function()
    if this.skip then this.skip = nil return end
    if InCombatLockdown and InCombatLockdown() then
      DEFAULT_CHAT_FRAME:AddMessage(ERR_NOT_IN_COMBAT, 1, .2, .2)
      this.skip = true
      this:Hide()
      return
    end

    this.grid = this.grid or DrawGrid()

    for name, frame in pairs(pfUI.movables) do
      local frame = frame or _G[name]

      if not frame:IsShown() then frame.hideLater = true end
      frame.drag = frame.drag or CreateDragger(frame)
      frame:SetMovable(true)
      frame.drag:Show()
      frame:Show()
    end

    local txt = T["Unlock Mode allows you to move, scale and reset frames:\n\n|cff33ffcc[Left Click]|r Drag Frame\n|cff33ffcc[Middle Click]|r Reset Frame\n|cff33ffcc[Right Click]|r Option Box\n\nHold |cff33ffcc[Shift]|r to select all frames of the same kind\nHold |cff33ffcc[Ctrl]|r to select all frames of the same group\n\n|cff33ffcc[Scroll]|r to change the scale of a frame\n\n|cff33ffcc[Click]|r on an empty area or press |cff33ffcc[Esc]|r to exit\n"]
    CreateInfoBox(txt, 15, pfUI.unlock, 180)
    pfUI.gui:Hide()
  end)

  pfUI.unlock:SetScript("OnHide", function()
    if this.skip then this.skip = nil return end
    if InCombatLockdown and InCombatLockdown() then
      this.skip = true
      this:Show()
      return
    end

    for name, frame in pairs(pfUI.movables) do
      local frame = frame or _G[name]

      if frame.hideLater == true then frame:Hide() end
      frame:StopMovingOrSizing()
      frame:SetMovable(false)
      frame.drag:Hide()
      UpdateMovable(frame)
    end

    SetDockToFrame(nil)
    pfUI.unlock:Hide()
    pfUI.gui:Show()
  end)

  -- dock frame
  pfUI.unlock.dock = CreateFrame("Button", "pfUnlockDock", pfUI.unlock)
  pfUI.unlock.dock:SetWidth(150)
  pfUI.unlock.dock:SetHeight(160)
  pfUI.unlock.dock:SetFrameStrata("FULLSCREEN_DIALOG")
  pfUI.unlock.dock:Hide()
  CreateBackdrop(pfUI.unlock.dock)

  -- title
  pfUI.unlock.dock.title = pfUI.unlock.dock:CreateFontString("Status", "DIALOG", "GameFontNormal")
  pfUI.unlock.dock.title:SetTextColor(1,1,1,1)
  pfUI.unlock.dock.title:SetFont(pfUI.font_default, C.global.font_size + 2, "OUTLINE")
  pfUI.unlock.dock.title:SetJustifyH("left")
  pfUI.unlock.dock.title:SetPoint("TOP", 0, -5)

  -- anchor
  pfUI.unlock.dock.anchor = CreateFrame("Frame", "pfUIUnlockAnchorDropDownMenu", pfUI.unlock.dock, "UIDropDownMenuTemplate")
  pfUI.unlock.dock.anchor:ClearAllPoints()
  pfUI.unlock.dock.anchor:SetPoint("TOP", 0, -25)

  UIDropDownMenu_SetWidth(120, pfUI.unlock.dock.anchor)
  UIDropDownMenu_SetButtonWidth(120, pfUI.unlock.dock.anchor)
  UIDropDownMenu_JustifyText("RIGHT", pfUI.unlock.dock.anchor)
  UIDropDownMenu_Initialize(pfUI.unlock.dock.anchor, function()
    local info = {}
    for id, k in pairs(anchors) do
      -- get human readable
      local value, text = strsplit(":", k)
      local id = id
      text = text or value

      info.text = text
      info.checked = false
      info.func = function()
        UIDropDownMenu_SetSelectedID(pfUI.unlock.dock.anchor, id, 0)
        UIDropDownMenu_SetText(text, pfUI.unlock.dock.anchor)

        local frame = pfUI.unlock.dock.parent.frame
        local anchor, x, y = ConvertFrameAnchor(frame, text)
        frame:ClearAllPoints()
        frame:SetPoint(anchor, UIParent, anchor, x, y)

        SavePosition(frame)
        UpdateDockValues()
      end

      UIDropDownMenu_AddButton(info)
    end
  end)

  SkinDropDown(pfUI.unlock.dock.anchor)

  -- x coordinates
  pfUI.unlock.dock.xcoordcap = pfUI.unlock.dock:CreateFontString("Status", "DIALOG", "GameFontNormal")
  pfUI.unlock.dock.xcoordcap:SetFont(pfUI.font_default, C.global.font_size, "OUTLINE")
  pfUI.unlock.dock.xcoordcap:SetJustifyH("LEFT")
  pfUI.unlock.dock.xcoordcap:SetPoint("TOPLEFT", 5, -63)
  pfUI.unlock.dock.xcoordcap:SetText("X:")
  pfUI.unlock.dock.xcoord = CreateFrame("EditBox", nil, pfUI.unlock.dock)
  pfUI.unlock.dock.xcoord:SetTextInsets(5, 5, 5, 5)
  pfUI.unlock.dock.xcoord:SetJustifyH("CENTER")
  pfUI.unlock.dock.xcoord:SetWidth(45)
  pfUI.unlock.dock.xcoord:SetHeight(18)
  pfUI.unlock.dock.xcoord:SetPoint("TOPLEFT", pfUI.unlock.dock, "TOPLEFT", 20, -60)
  pfUI.unlock.dock.xcoord:SetFontObject(GameFontNormal)
  pfUI.unlock.dock.xcoord:SetAutoFocus(false)

  pfUI.unlock.dock.xcoord:SetScript("OnEnterPressed", function(self)
    local newXPos = tonumber(this:GetText())
    if newXPos then
      local frame = pfUI.unlock.dock.parent.frame
      local anchor, _, _, xpos, ypos = frame:GetPoint()
      frame:SetPoint(anchor, newXPos, ypos)
      SavePosition(frame)
    else
      UpdateDockValues()
    end
    this:ClearFocus()
  end)

  pfUI.unlock.dock.xcoord:SetScript("OnTextChanged", function(self)
    if tonumber(this:GetText()) then
      this:SetTextColor(1,1,1,1)
    else
      this:SetTextColor(1,.3,.3,1)
    end
  end)

  CreateBackdrop(pfUI.unlock.dock.xcoord, nil, true)

  -- y coordinates
  pfUI.unlock.dock.ycoordcap = pfUI.unlock.dock:CreateFontString("Status", "DIALOG", "GameFontNormal")
  pfUI.unlock.dock.ycoordcap:SetFont(pfUI.font_default, C.global.font_size, "OUTLINE")
  pfUI.unlock.dock.ycoordcap:SetText("Y:")
  pfUI.unlock.dock.ycoordcap:SetJustifyH("LEFT")
  pfUI.unlock.dock.ycoordcap:SetPoint("TOPLEFT", 75, -63)
  pfUI.unlock.dock.ycoord = CreateFrame("EditBox", nil, pfUI.unlock.dock)
  pfUI.unlock.dock.ycoord:SetTextInsets(5, 5, 5, 5)
  pfUI.unlock.dock.ycoord:SetJustifyH("CENTER")
  pfUI.unlock.dock.ycoord:SetWidth(45)
  pfUI.unlock.dock.ycoord:SetHeight(18)
  pfUI.unlock.dock.ycoord:SetPoint("TOPLEFT", pfUI.unlock.dock, "TOPLEFT", 90, -60)
  pfUI.unlock.dock.ycoord:SetFontObject(GameFontNormal)
  pfUI.unlock.dock.ycoord:SetAutoFocus(false)

  pfUI.unlock.dock.ycoord:SetScript("OnEnterPressed", function(self)
    local newYPos = tonumber(this:GetText())
    if newYPos then
      local frame = pfUI.unlock.dock.parent.frame
      local anchor, _, _, xpos, ypos = frame:GetPoint()
      frame:SetPoint(anchor, xpos, newYPos)
      SavePosition(frame)
    else
      UpdateDockValues()
    end
    this:ClearFocus()
  end)

  pfUI.unlock.dock.ycoord:SetScript("OnTextChanged", function(self)
    if tonumber(this:GetText()) then
      this:SetTextColor(1,1,1,1)
    else
      this:SetTextColor(1,.3,.3,1)
    end
  end)

  CreateBackdrop(pfUI.unlock.dock.ycoord, nil, true)

  -- reset button
  pfUI.unlock.dock.reset = CreateFrame("Button", "pfDragDockReset", pfUI.unlock.dock, "UIPanelButtonTemplate")
  pfUI.unlock.dock.reset:SetHeight(18)
  pfUI.unlock.dock.reset:SetPoint("TOPLEFT", 5, -85)
  pfUI.unlock.dock.reset:SetPoint("TOPRIGHT", -5, -85)
  pfUI.unlock.dock.reset:SetScript("OnClick", function()
    local frame = pfUI.unlock.dock.parent.frame

    if this:GetText() == T["Reset"] then
      pfUI_config["position"][frame:GetName()] = nil
      frame:ClearAllPoints()
      UpdateMovable(frame)
    else
      frame:StartMoving()
      frame:StopMovingOrSizing()
      SavePosition(frame)
    end

    if frame.OnMove then frame:OnMove() end

    QueueFunction(SetDockToFrame, pfUI.unlock.dock.parent)
  end)
  SkinButton(pfUI.unlock.dock.reset,.2,1,.8)

  -- move left
  pfUI.unlock.dock.left = CreateFrame("Button", "pfDragDockPosUp", pfUI.unlock.dock, "UIPanelButtonTemplate")
  pfUI.unlock.dock.left:SetHeight(18)
  pfUI.unlock.dock.left:SetWidth(18)
  pfUI.unlock.dock.left:SetPoint("TOP", -50, -110)
  pfUI.unlock.dock.left.texture = pfUI.unlock.dock.left:CreateTexture("arrow")
  pfUI.unlock.dock.left.texture:SetTexture(pfUI.media["img:left"])
  pfUI.unlock.dock.left.texture:ClearAllPoints()
  pfUI.unlock.dock.left.texture:SetPoint("TOPLEFT", pfUI.unlock.dock.left, "TOPLEFT", 4, -2)
  pfUI.unlock.dock.left.texture:SetPoint("BOTTOMRIGHT", pfUI.unlock.dock.left, "BOTTOMRIGHT", -4, 2)
  pfUI.unlock.dock.left:SetScript("OnClick", function()
    local frame = pfUI.unlock.dock.parent.frame
    local anchor, _, _, xpos, ypos = frame:GetPoint()
    frame:SetPoint(anchor or "TOPLEFT", xpos - 1, ypos)
    SavePosition(frame)
    UpdateDockValues()
  end)
  SkinButton(pfUI.unlock.dock.left,.2,1,.8)

  -- move right
  pfUI.unlock.dock.right = CreateFrame("Button", "pfDragDockPosUp", pfUI.unlock.dock, "UIPanelButtonTemplate")
  pfUI.unlock.dock.right:SetHeight(18)
  pfUI.unlock.dock.right:SetWidth(18)
  pfUI.unlock.dock.right:SetPoint("TOP", -25, -110)
  pfUI.unlock.dock.right.texture = pfUI.unlock.dock.right:CreateTexture("arrow")
  pfUI.unlock.dock.right.texture:SetTexture(pfUI.media["img:right"])
  pfUI.unlock.dock.right.texture:ClearAllPoints()
  pfUI.unlock.dock.right.texture:SetPoint("TOPLEFT", pfUI.unlock.dock.right, "TOPLEFT", 4, -2)
  pfUI.unlock.dock.right.texture:SetPoint("BOTTOMRIGHT", pfUI.unlock.dock.right, "BOTTOMRIGHT", -4, 2)
  pfUI.unlock.dock.right:SetScript("OnClick", function()
    local frame = pfUI.unlock.dock.parent.frame
    local anchor, _, _, xpos, ypos = frame:GetPoint()
    frame:SetPoint(anchor or "TOPLEFT", xpos + 1, ypos)
    SavePosition(frame)
    UpdateDockValues()
  end)
  SkinButton(pfUI.unlock.dock.right,.2,1,.8)

  -- move up
  pfUI.unlock.dock.up = CreateFrame("Button", "pfDragDockPosUp", pfUI.unlock.dock, "UIPanelButtonTemplate")
  pfUI.unlock.dock.up:SetHeight(18)
  pfUI.unlock.dock.up:SetWidth(18)
  pfUI.unlock.dock.up:SetPoint("TOP", 25, -110)
  pfUI.unlock.dock.up.texture = pfUI.unlock.dock.up:CreateTexture("arrow")
  pfUI.unlock.dock.up.texture:SetTexture(pfUI.media["img:up"])
  pfUI.unlock.dock.up.texture:ClearAllPoints()
  pfUI.unlock.dock.up.texture:SetPoint("TOPLEFT", pfUI.unlock.dock.up, "TOPLEFT", 4, -2)
  pfUI.unlock.dock.up.texture:SetPoint("BOTTOMRIGHT", pfUI.unlock.dock.up, "BOTTOMRIGHT", -4, 2)
  pfUI.unlock.dock.up:SetScript("OnClick", function()
    local frame = pfUI.unlock.dock.parent.frame
    local anchor, _, _, xpos, ypos = frame:GetPoint()
    frame:SetPoint(anchor or "TOPLEFT", xpos, ypos + 1)
    SavePosition(frame)
    UpdateDockValues()
  end)
  SkinButton(pfUI.unlock.dock.up,.2,1,.8)

  -- move down
  pfUI.unlock.dock.down = CreateFrame("Button", "pfDragDockPosUp", pfUI.unlock.dock, "UIPanelButtonTemplate")
  pfUI.unlock.dock.down:SetHeight(18)
  pfUI.unlock.dock.down:SetWidth(18)
  pfUI.unlock.dock.down:SetPoint("TOP", 50, -110)
  pfUI.unlock.dock.down.texture = pfUI.unlock.dock.down:CreateTexture("arrow")
  pfUI.unlock.dock.down.texture:SetTexture(pfUI.media["img:down"])
  pfUI.unlock.dock.down.texture:ClearAllPoints()
  pfUI.unlock.dock.down.texture:SetPoint("TOPLEFT", pfUI.unlock.dock.down, "TOPLEFT", 4, -2)
  pfUI.unlock.dock.down.texture:SetPoint("BOTTOMRIGHT", pfUI.unlock.dock.down, "BOTTOMRIGHT", -4, 2)
  pfUI.unlock.dock.down:SetScript("OnClick", function()
    local frame = pfUI.unlock.dock.parent.frame
    local anchor, _, _, xpos, ypos = frame:GetPoint()
    frame:SetPoint(anchor or "TOPLEFT", xpos, ypos - 1)
    SavePosition(frame)
    UpdateDockValues()
  end)
  SkinButton(pfUI.unlock.dock.down,.2,1,.8)

  -- open config
  pfUI.unlock.dock.config = CreateFrame("Button", "pfDragDockConfigOpen", pfUI.unlock.dock, "UIPanelButtonTemplate")
  pfUI.unlock.dock.config:SetHeight(18)
  pfUI.unlock.dock.config:SetPoint("BOTTOMLEFT", 5, 5)
  pfUI.unlock.dock.config:SetPoint("BOTTOMRIGHT", -5, 5)
  pfUI.unlock.dock.config:SetText(T["Configure"])
  pfUI.unlock.dock.config:SetScript("OnClick", function()
    local cat, conf = GetConfigTable(pfUI.unlock.dock.parent.label)
    if cat then OpenConfigDialog(cat, conf) end
  end)
  SkinButton(pfUI.unlock.dock.config,.2,1,.8)
end)