New throttling menu

New throttling menu

README.md

@@ -12,6 +12,13 @@ This version includes significant performance improvements, DLL-enhanced feature
 
 > **Looking for TBC support?** Visit the original pfUI by Shagu: [https://github.com/shagu/pfUI](https://github.com/shagu/pfUI)
 
+---
+
+## 🎯 What's New in Version 7.6.1 (February 6, 2026)
+- Added a new menu in /pfui named "Throttling" - Players who were unsatisfied with the throggling update rate can change it now for nameplates, Toolip Cursor and Chat Tab.
+
+---
+
 ## 🎯 What's New in Version 7.6.0 (February 3, 2026)
 
 ### 🚀 Centralized Cast-Bar Tracking System (libdebuff.lua + nameplates.lua)

api/config.lua

@@ -712,6 +712,8 @@ function pfUI:LoadConfig()
   pfUI:UpdateConfig("tooltip",     nil,          "font_tooltip",     "Interface\\AddOns\\pfUI\\fonts\\Myriad-Pro.ttf")
   pfUI:UpdateConfig("tooltip",     nil,          "font_tooltip_size", "12")
 
+  -- Throttle Settings
+
   pfUI:UpdateConfig("chat",       "text",        "input_width",      "0")
   pfUI:UpdateConfig("chat",       "text",        "input_height",     "0")
   pfUI:UpdateConfig("chat",       "text",        "outline",          "1")

api/unitframes.lua

@@ -1395,7 +1395,7 @@ function pfUI.uf.OnUpdate()
   -- update combat feedback (no throttle - needs immediate feedback)
   if this.feedbackText then CombatFeedback_OnUpdate(arg1) end
 
-  -- Throttle raid/party frames for performance (10 updates/sec)
+  -- Throttle raid/party frames for performance
   if this.label == "raid" or this.label == "party" then
     if (this.throttleTick or 0) > now then
       if pfUI.uf.stats and pfUI.uf.stats.enabled then
@@ -1403,7 +1403,7 @@ function pfUI.uf.OnUpdate()
       end
       return
     end
-    this.throttleTick = now + 0.1
+    this.throttleTick = now + 0.1  -- Default: 10 FPS
   end
 
   -- ============================================================================

env/translations_deDE.lua

@@ -878,4 +878,36 @@ pfUI_translation["deDE"] = {
   ["Zonetime"] = nil,
   ["Zoom & Fade"] = nil,
   ["Zoom Target Nameplate"] = nil,
+  
+  -- Throttling translations
+  ["Throttling"] = "Drosselung",
+  ["Nameplates"] = "Namensplaketten",
+  ["Tooltips"] = "Tooltips",
+  ["Chat Tab"] = "Chat Tab",
+  ["Libpredict"] = "Libpredict",
+  ["Panel Alignment"] = "Panel Ausrichtung",
+  ["Nameplate Update Rate"] = "Namensplaketten Aktualisierungsrate",
+  ["Target/Casting Plates"] = "Ziel/Cast Plaketten",
+  ["Normal Plates"] = "Normale Plaketten",
+  ["Mass Pulls (20+ Plates)"] = "Große Pulls (20+ Plaketten)",
+  ["Tooltip Update Rate"] = "Tooltip Aktualisierungsrate",
+  ["Cursor Follow"] = "Cursor Folgen",
+  ["Health/Status Bar"] = "Leben/Status Leiste",
+  ["Unit Frame Update Rate"] = "Einheiten Frame Aktualisierungsrate",
+  ["Raid/Party Frames"] = "Raid/Gruppe Frames",
+  ["Player Frame"] = "Spieler Frame",
+  ["Chat Tab Hover Check"] = "Chat Tab Hover Prüfung",
+  ["Heal Prediction Cleanup"] = "Heilvorhersage Bereinigung",
+  ["Panel Alignment Check"] = "Panel Ausrichtungsprüfung",
+  ["Custom FPS"] = "Benutzerdefiniert FPS",
+  ["Very Slow"] = "Sehr Langsam",
+  ["Slow"] = "Langsam",
+  ["Normal"] = "Normal",
+  ["Fast"] = "Schnell",
+  ["Very Fast"] = "Sehr Schnell",
+  ["Fastest"] = "Schnellste",
+  ["Reset to Defaults"] = "Auf Standard zurücksetzen",
+  ["Target/Casting"] = "Ziel/Cast",
+  ["Normal"] = "Normal",
+  ["Mass"] = "Masse",
 }

env/translations_enUS.lua

@@ -878,4 +878,36 @@ pfUI_translation["enUS"] = {
   ["Zonetime"] = nil,
   ["Zoom & Fade"] = nil,
   ["Zoom Target Nameplate"] = nil,
+  
+  -- Throttling translations
+  ["Throttling"] = nil,
+  ["Nameplates"] = nil,
+  ["Tooltips"] = nil,
+  ["Chat Tab"] = nil,
+  ["Libpredict"] = nil,
+  ["Panel Alignment"] = nil,
+  ["Nameplate Update Rate"] = nil,
+  ["Target/Casting Plates"] = nil,
+  ["Normal Plates"] = nil,
+  ["Mass Pulls (20+ Plates)"] = nil,
+  ["Tooltip Update Rate"] = nil,
+  ["Cursor Follow"] = nil,
+  ["Health/Status Bar"] = nil,
+  ["Unit Frame Update Rate"] = nil,
+  ["Raid/Party Frames"] = nil,
+  ["Player Frame"] = nil,
+  ["Chat Tab Hover Check"] = nil,
+  ["Heal Prediction Cleanup"] = nil,
+  ["Panel Alignment Check"] = nil,
+  ["Custom FPS"] = nil,
+  ["Very Slow"] = nil,
+  ["Slow"] = nil,
+  ["Normal"] = nil,
+  ["Fast"] = nil,
+  ["Very Fast"] = nil,
+  ["Fastest"] = nil,
+  ["Reset to Defaults"] = nil,
+  ["Target/Casting"] = nil,
+  ["Normal"] = nil,
+  ["Mass"] = nil,
 }

init/libs.xml

@@ -8,5 +8,6 @@
   <Include file="..\libs\libtooltip.lua"/>
   <Include file="..\libs\libhealth.lua"/>
   <Include file="..\libs\libtotem.lua"/>
+  <Include file="..\libs\libthrottle.lua"/>
   <Include file="..\libs\libpredict.lua"/>
 </Ui>

libs/libpredict.lua

@@ -240,10 +240,10 @@ libpredict:SetScript("OnEvent", function()
 end)
 
 libpredict:SetScript("OnUpdate", function()
-  -- throttle cleanup to 0.1s - no need to check every frame
+  -- throttle cleanup - no need to check every frame
   local now = pfUI.uf.now or GetTime()
   if (this.tick or 0) > now then return end
-  this.tick = now + 0.1
+  this.tick = now + 0.1  -- Default: 10 FPS
 
   -- update on timeout events
   for timestamp, targets in pairs(events) do

libs/libthrottle.lua

@@ -0,0 +1,172 @@
+-- load pfUI environment
+setfenv(1, pfUI:GetEnvironment())
+
+-- return instantly when another libthrottle is already active
+if pfUI.api.libthrottle then return end
+
+-- Create libthrottle namespace
+local libthrottle = CreateFrame("Frame", "pfLibThrottle")
+pfUI.api.libthrottle = libthrottle
+
+-- Preset definitions (FPS -> seconds)
+libthrottle.presets = {
+  ["very_slow"] = { fps = 2,  delay = 0.5 },
+  ["slow"]      = { fps = 5,  delay = 0.2 },
+  ["normal"]    = { fps = 10, delay = 0.1 },
+  ["fast"]      = { fps = 20, delay = 0.05 },
+  ["very_fast"] = { fps = 30, delay = 0.033 },
+  ["fastest"]   = { fps = 50, delay = 0.02 },
+}
+
+-- Localized preset names
+libthrottle.presetNames = {
+  ["very_slow"] = "Very Slow (2 FPS)",
+  ["slow"]      = "Slow (5 FPS)",
+  ["normal"]    = "Normal (10 FPS)",
+  ["fast"]      = "Fast (20 FPS)",
+  ["very_fast"] = "Very Fast (30 FPS)",
+  ["fastest"]   = "Fastest (50 FPS)",
+  ["custom"]    = "Custom",
+}
+
+-- Default throttle categories
+libthrottle.defaults = {
+  nameplates           = "custom",
+  nameplates_target    = "custom",
+  nameplates_mass      = "custom",
+  tooltip_cursor       = "custom",
+  chat_tab             = "custom",
+}
+
+-- Convert FPS to throttle delay in seconds
+function libthrottle:FpsToDelay(fps)
+  if not fps or fps <= 0 then return 0.1 end
+  return 1 / fps
+end
+
+-- Convert delay to FPS
+function libthrottle:DelayToFps(delay)
+  if not delay or delay <= 0 then return 10 end
+  return math.floor(1 / delay)
+end
+
+-- Get throttle delay for a category
+-- Returns: delay in seconds
+function libthrottle:Get(category)
+  local configValue = _G.pfUI_throttle and _G.pfUI_throttle[category]
+  if not configValue then
+    configValue = self.defaults[category] or "normal"
+  end
+  
+  -- Check if it's a preset name
+  local preset = self.presets[configValue]
+  if preset then
+    return preset.delay
+  end
+  
+  -- If it's "custom", read from the _custom field
+  if configValue == "custom" then
+    local customFps = tonumber(_G.pfUI_throttle[category .. "_custom"])
+    if customFps then
+      return self:FpsToDelay(customFps)
+    end
+  end
+  
+  -- Fallback to normal preset
+  return self.presets["normal"].delay
+end
+
+-- Get FPS value for a category (for display purposes)
+function libthrottle:GetFps(category)
+  local delay = self:Get(category)
+  return self:DelayToFps(delay)
+end
+
+-- Get preset name for a category
+function libthrottle:GetPreset(category)
+  local configValue = _G.pfUI_throttle and _G.pfUI_throttle[category]
+  if not configValue then
+    return self.defaults[category] or "normal"
+  end
+  
+  -- Check if it's a known preset
+  if self.presets[configValue] then
+    return configValue
+  end
+  
+  -- Must be a custom value
+  return "custom"
+end
+
+-- Check if a category is using custom FPS
+function libthrottle:IsCustom(category)
+  return self:GetPreset(category) == "custom"
+end
+
+-- Set throttle for a category
+function libthrottle:Set(category, value)
+  if not _G.pfUI_throttle then _G.pfUI_throttle = {} end
+  
+  -- Validate preset
+  if type(value) == "string" and self.presets[value] then
+    _G.pfUI_throttle[category] = value
+    return true
+  end
+  
+  -- If it's "custom", keep it
+  if value == "custom" then
+    _G.pfUI_throttle[category] = value
+    return true
+  end
+  
+  return false
+end
+
+-- Reset a category to its default value
+function libthrottle:ResetToDefault(category)
+  local default = self.defaults[category]
+  if default then
+    if not _G.pfUI_throttle then _G.pfUI_throttle = {} end
+    _G.pfUI_throttle[category] = default
+    return true
+  end
+  return false
+end
+
+-- Reset all categories to defaults
+function libthrottle:ResetAllToDefaults()
+  if not _G.pfUI_throttle then _G.pfUI_throttle = {} end
+  for category, default in pairs(self.defaults) do
+    _G.pfUI_throttle[category] = default
+  end
+end
+
+-- Initialize - set defaults if config doesn't exist
+libthrottle:SetScript("OnEvent", function()
+  if event == "PLAYER_ENTERING_WORLD" then
+    if not _G.pfUI_throttle then
+      _G.pfUI_throttle = {}
+    end
+    
+    -- Set defaults for any missing categories
+    for category, default in pairs(libthrottle.defaults) do
+      if not _G.pfUI_throttle[category] then
+        _G.pfUI_throttle[category] = default
+      end
+    end
+    
+    -- Set defaults for custom fields if missing
+    if not _G.pfUI_throttle.nameplates_target_custom then _G.pfUI_throttle.nameplates_target_custom = "50" end
+    if not _G.pfUI_throttle.nameplates_custom then _G.pfUI_throttle.nameplates_custom = "10" end
+    if not _G.pfUI_throttle.nameplates_mass_custom then _G.pfUI_throttle.nameplates_mass_custom = "7" end
+    if not _G.pfUI_throttle.tooltip_cursor_custom then _G.pfUI_throttle.tooltip_cursor_custom = "10" end
+    if not _G.pfUI_throttle.chat_tab_custom then _G.pfUI_throttle.chat_tab_custom = "10" end
+    
+    this:UnregisterEvent("PLAYER_ENTERING_WORLD")
+  end
+end)
+
+libthrottle:RegisterEvent("PLAYER_ENTERING_WORLD")
+
+-- Export to pfUI namespace for easier access
+pfUI.throttle = libthrottle

modules/chat.lua

@@ -455,8 +455,8 @@ pfUI:RegisterModule("chat", "vanilla:tbc", function ()
   if C.chat.global.tabmouse == "1" then
     pfUI.chat.mouseovertab = CreateFrame("Frame")
     pfUI.chat.mouseovertab:SetScript("OnUpdate", function()
-      -- throttle to 0.1s
-      if ( this.tick or .1) > GetTime() then return else this.tick = GetTime() + .1 end
+      -- throttle
+      if ( this.tick or .1) > GetTime() then return else this.tick = GetTime() + pfUI.throttle:Get("chat_tab") end  -- Default: Normal (10 FPS)
 
       if pfUI.chat.hideLock then return end
 

modules/gui.lua

@@ -351,13 +351,13 @@ pfUI:RegisterModule("gui", "vanilla:tbc", function ()
 
             entry.text = text
             entry.func = function()
-              if category[config] ~= value then
+              if category and category[config] ~= value then
                 category[config] = value
                 if ufunc then ufunc() else pfUI.gui.settingChanged = true end
               end
             end
 
-            if category[config] == value then
+            if category and category[config] == value then
               frame.input.current = i
             end
 
@@ -1625,6 +1625,321 @@ pfUI:RegisterModule("gui", "vanilla:tbc", function ()
       CreateConfig(nil, T["Selected Core"], C.gm, "server", "dropdown", pfUI.gui.dropdowns.gmserver_text)
     end)
 
+    -- Throttling Menu
+    CreateGUIEntry(T["Throttling"], T["Nameplates"], function()
+      local header = CreateConfig(nil, T["Nameplate Update Rate"], nil, nil, "header")
+      header:GetParent().objectCount = header:GetParent().objectCount - 1
+      header:SetHeight(20)
+      
+      local targetCustom  -- declare first so callback can use it
+      
+      CreateConfig(function()
+        -- Callback when dropdown changes - update custom field immediately
+        if targetCustom and targetCustom.input then
+          local isCustom = pfUI.throttle:IsCustom("nameplates_target")
+          if not isCustom then
+            -- Preset selected - show FPS from preset, make readonly
+            targetCustom.input:EnableMouse(false)
+            targetCustom.input:EnableKeyboard(false)
+            targetCustom.input:ClearFocus()
+            targetCustom.input:SetTextColor(.5,.5,.5,1)
+            targetCustom.input:SetText(tostring(pfUI.throttle:GetFps("nameplates_target")))
+          else
+            -- Custom selected - make editable
+            targetCustom.input:EnableMouse(true)
+            targetCustom.input:EnableKeyboard(true)
+            targetCustom.input:SetTextColor(.2,1,.8,1)
+            if _G.pfUI_throttle.nameplates_target_custom then
+              targetCustom.input:SetText(_G.pfUI_throttle.nameplates_target_custom)
+            end
+          end
+        end
+      end, T["Target/Casting Plates"], _G.pfUI_throttle, "nameplates_target", "dropdown", {
+        "very_slow:" .. T["Very Slow"] .. " (2 FPS)",
+        "slow:" .. T["Slow"] .. " (5 FPS)",
+        "normal:" .. T["Normal"] .. " (10 FPS)",
+        "fast:" .. T["Fast"] .. " (20 FPS)",
+        "very_fast:" .. T["Very Fast"] .. " (30 FPS)",
+        "fastest:" .. T["Fastest"] .. " (50 FPS)",
+        "custom:" .. T["Custom"],
+      })
+      
+      -- Now create custom field AFTER dropdown
+      targetCustom = CreateConfig(nil, T["Custom FPS"], _G.pfUI_throttle, "nameplates_target_custom")
+      
+      -- Set initial state
+      local isCustom = pfUI.throttle:IsCustom("nameplates_target")
+      if not isCustom then
+        targetCustom.input:EnableMouse(false)
+        targetCustom.input:EnableKeyboard(false)
+        targetCustom.input:SetTextColor(.5,.5,.5,1)
+        targetCustom.input:SetText(tostring(pfUI.throttle:GetFps("nameplates_target")))
+      else
+        targetCustom.input:EnableMouse(true)
+        targetCustom.input:EnableKeyboard(true)
+        targetCustom.input:SetTextColor(.2,1,.8,1)
+        if _G.pfUI_throttle.nameplates_target_custom then
+          targetCustom.input:SetText(_G.pfUI_throttle.nameplates_target_custom)
+        end
+      end
+      
+      -- Spacer after custom field
+      local spacer1 = CreateConfig(nil, " ", nil, nil, "header")
+      spacer1:GetParent().objectCount = spacer1:GetParent().objectCount - 1
+      spacer1:SetHeight(5)
+      
+      local normalCustom
+      
+      CreateConfig(function()
+        if normalCustom and normalCustom.input then
+          local isCustom = pfUI.throttle:IsCustom("nameplates")
+          if not isCustom then
+            normalCustom.input:EnableMouse(false)
+            normalCustom.input:EnableKeyboard(false)
+            normalCustom.input:ClearFocus()
+            normalCustom.input:SetTextColor(.5,.5,.5,1)
+            normalCustom.input:SetText(tostring(pfUI.throttle:GetFps("nameplates")))
+          else
+            normalCustom.input:EnableMouse(true)
+            normalCustom.input:EnableKeyboard(true)
+            normalCustom.input:SetTextColor(.2,1,.8,1)
+            if _G.pfUI_throttle.nameplates_custom then
+              normalCustom.input:SetText(_G.pfUI_throttle.nameplates_custom)
+            end
+          end
+        end
+      end, T["Normal Plates"], _G.pfUI_throttle, "nameplates", "dropdown", {
+        "very_slow:" .. T["Very Slow"] .. " (2 FPS)",
+        "slow:" .. T["Slow"] .. " (5 FPS)",
+        "normal:" .. T["Normal"] .. " (10 FPS)",
+        "fast:" .. T["Fast"] .. " (20 FPS)",
+        "very_fast:" .. T["Very Fast"] .. " (30 FPS)",
+        "fastest:" .. T["Fastest"] .. " (50 FPS)",
+        "custom:" .. T["Custom"],
+      })
+      
+      normalCustom = CreateConfig(nil, T["Custom FPS"], _G.pfUI_throttle, "nameplates_custom")
+      
+      local isCustom2 = pfUI.throttle:IsCustom("nameplates")
+      if not isCustom2 then
+        normalCustom.input:EnableMouse(false)
+        normalCustom.input:EnableKeyboard(false)
+        normalCustom.input:SetTextColor(.5,.5,.5,1)
+        normalCustom.input:SetText(tostring(pfUI.throttle:GetFps("nameplates")))
+      else
+        normalCustom.input:EnableMouse(true)
+        normalCustom.input:EnableKeyboard(true)
+        normalCustom.input:SetTextColor(.2,1,.8,1)
+        if _G.pfUI_throttle.nameplates_custom then
+          normalCustom.input:SetText(_G.pfUI_throttle.nameplates_custom)
+        end
+      end
+      
+      -- Spacer after custom field
+      local spacer2 = CreateConfig(nil, " ", nil, nil, "header")
+      spacer2:GetParent().objectCount = spacer2:GetParent().objectCount - 1
+      spacer2:SetHeight(5)
+      
+      local massCustom
+      
+      CreateConfig(function()
+        if massCustom and massCustom.input then
+          local isCustom = pfUI.throttle:IsCustom("nameplates_mass")
+          if not isCustom then
+            massCustom.input:EnableMouse(false)
+            massCustom.input:EnableKeyboard(false)
+            massCustom.input:ClearFocus()
+            massCustom.input:SetTextColor(.5,.5,.5,1)
+            massCustom.input:SetText(tostring(pfUI.throttle:GetFps("nameplates_mass")))
+          else
+            massCustom.input:EnableMouse(true)
+            massCustom.input:EnableKeyboard(true)
+            massCustom.input:SetTextColor(.2,1,.8,1)
+            if _G.pfUI_throttle.nameplates_mass_custom then
+              massCustom.input:SetText(_G.pfUI_throttle.nameplates_mass_custom)
+            end
+          end
+        end
+      end, T["Mass Pulls (20+ Plates)"], _G.pfUI_throttle, "nameplates_mass", "dropdown", {
+        "very_slow:" .. T["Very Slow"] .. " (2 FPS)",
+        "slow:" .. T["Slow"] .. " (5 FPS)",
+        "normal:" .. T["Normal"] .. " (10 FPS)",
+        "fast:" .. T["Fast"] .. " (20 FPS)",
+        "very_fast:" .. T["Very Fast"] .. " (30 FPS)",
+        "fastest:" .. T["Fastest"] .. " (50 FPS)",
+        "custom:" .. T["Custom"],
+      })
+      
+      massCustom = CreateConfig(nil, T["Custom FPS"], _G.pfUI_throttle, "nameplates_mass_custom")
+      
+      local isCustom3 = pfUI.throttle:IsCustom("nameplates_mass")
+      if not isCustom3 then
+        massCustom.input:EnableMouse(false)
+        massCustom.input:EnableKeyboard(false)
+        massCustom.input:SetTextColor(.5,.5,.5,1)
+        massCustom.input:SetText(tostring(pfUI.throttle:GetFps("nameplates_mass")))
+      else
+        massCustom.input:EnableMouse(true)
+        massCustom.input:EnableKeyboard(true)
+        massCustom.input:SetTextColor(.2,1,.8,1)
+        if _G.pfUI_throttle.nameplates_mass_custom then
+          massCustom.input:SetText(_G.pfUI_throttle.nameplates_mass_custom)
+        end
+      end
+      
+      -- Spacer before reset button
+      local spacer = CreateConfig(nil, " ", nil, nil, "header")
+      spacer:GetParent().objectCount = spacer:GetParent().objectCount - 1
+      spacer:SetHeight(10)
+      
+      -- Reset to defaults button
+      CreateConfig(nil, T["Reset to Defaults"], nil, nil, "button", function()
+        pfUI.throttle:ResetToDefault("nameplates_target")
+        pfUI.throttle:ResetToDefault("nameplates")
+        pfUI.throttle:ResetToDefault("nameplates_mass")
+        -- Also reset custom fields to their default FPS values
+        _G.pfUI_throttle.nameplates_target_custom = "50"
+        _G.pfUI_throttle.nameplates_custom = "10"
+        _G.pfUI_throttle.nameplates_mass_custom = "7"
+        Reload()
+      end, true)
+    end)
+
+    CreateGUIEntry(T["Throttling"], T["Tooltips"], function()
+      local header = CreateConfig(nil, T["Tooltip Update Rate"], nil, nil, "header")
+      header:GetParent().objectCount = header:GetParent().objectCount - 1
+      header:SetHeight(20)
+      
+      local cursorCustom
+      
+      CreateConfig(function()
+        if cursorCustom and cursorCustom.input then
+          local isCustom = pfUI.throttle:IsCustom("tooltip_cursor")
+          if not isCustom then
+            cursorCustom.input:EnableMouse(false)
+            cursorCustom.input:EnableKeyboard(false)
+            cursorCustom.input:ClearFocus()
+            cursorCustom.input:SetTextColor(.5,.5,.5,1)
+            cursorCustom.input:SetText(tostring(pfUI.throttle:GetFps("tooltip_cursor")))
+          else
+            cursorCustom.input:EnableMouse(true)
+            cursorCustom.input:EnableKeyboard(true)
+            cursorCustom.input:SetTextColor(.2,1,.8,1)
+            if _G.pfUI_throttle.tooltip_cursor_custom then
+              cursorCustom.input:SetText(_G.pfUI_throttle.tooltip_cursor_custom)
+            end
+          end
+        end
+      end, T["Cursor Follow"], _G.pfUI_throttle, "tooltip_cursor", "dropdown", {
+        "very_slow:" .. T["Very Slow"] .. " (2 FPS)",
+        "slow:" .. T["Slow"] .. " (5 FPS)",
+        "normal:" .. T["Normal"] .. " (10 FPS)",
+        "fast:" .. T["Fast"] .. " (20 FPS)",
+        "very_fast:" .. T["Very Fast"] .. " (30 FPS)",
+        "fastest:" .. T["Fastest"] .. " (50 FPS)",
+        "custom:" .. T["Custom"],
+      })
+      
+      cursorCustom = CreateConfig(nil, T["Custom FPS"], _G.pfUI_throttle, "tooltip_cursor_custom")
+      
+      local isCustom = pfUI.throttle:IsCustom("tooltip_cursor")
+      if not isCustom then
+        cursorCustom.input:EnableMouse(false)
+        cursorCustom.input:EnableKeyboard(false)
+        cursorCustom.input:SetTextColor(.5,.5,.5,1)
+        cursorCustom.input:SetText(tostring(pfUI.throttle:GetFps("tooltip_cursor")))
+      else
+        cursorCustom.input:EnableMouse(true)
+        cursorCustom.input:EnableKeyboard(true)
+        cursorCustom.input:SetTextColor(.2,1,.8,1)
+        if _G.pfUI_throttle.tooltip_cursor_custom then
+          cursorCustom.input:SetText(_G.pfUI_throttle.tooltip_cursor_custom)
+        end
+      end
+      
+      -- Small spacer
+      local spacer1 = CreateConfig(nil, " ", nil, nil, "header")
+      spacer1:GetParent().objectCount = spacer1:GetParent().objectCount - 1
+      spacer1:SetHeight(5)
+      
+      -- Info note about Native mode
+      local infoText = CreateConfig(nil, T["Note: Only works when Cursor Align is NOT 'Native'"], nil, nil, "header")
+      infoText:GetParent().objectCount = infoText:GetParent().objectCount - 1
+      infoText:SetHeight(25)
+      
+      -- Spacer before reset button
+      local spacer = CreateConfig(nil, " ", nil, nil, "header")
+      spacer:GetParent().objectCount = spacer:GetParent().objectCount - 1
+      spacer:SetHeight(5)
+      
+      -- Reset to defaults button
+      CreateConfig(nil, T["Reset to Defaults"], nil, nil, "button", function()
+        pfUI.throttle:ResetToDefault("tooltip_cursor")
+        _G.pfUI_throttle.tooltip_cursor_custom = "10"
+        Reload()
+      end, true)
+    end)
+    CreateGUIEntry(T["Throttling"], T["Chat Tab"], function()
+      local chatCustom
+      
+      CreateConfig(function()
+        if chatCustom and chatCustom.input then
+          local isCustom = pfUI.throttle:IsCustom("chat_tab")
+          if not isCustom then
+            chatCustom.input:EnableMouse(false)
+            chatCustom.input:EnableKeyboard(false)
+            chatCustom.input:ClearFocus()
+            chatCustom.input:SetTextColor(.5,.5,.5,1)
+            chatCustom.input:SetText(tostring(pfUI.throttle:GetFps("chat_tab")))
+          else
+            chatCustom.input:EnableMouse(true)
+            chatCustom.input:EnableKeyboard(true)
+            chatCustom.input:SetTextColor(.2,1,.8,1)
+            if _G.pfUI_throttle.chat_tab_custom then
+              chatCustom.input:SetText(_G.pfUI_throttle.chat_tab_custom)
+            end
+          end
+        end
+      end, T["Chat Tab Hover Check"], _G.pfUI_throttle, "chat_tab", "dropdown", {
+        "very_slow:" .. T["Very Slow"] .. " (2 FPS)",
+        "slow:" .. T["Slow"] .. " (5 FPS)",
+        "normal:" .. T["Normal"] .. " (10 FPS)",
+        "fast:" .. T["Fast"] .. " (20 FPS)",
+        "very_fast:" .. T["Very Fast"] .. " (30 FPS)",
+        "fastest:" .. T["Fastest"] .. " (50 FPS)",
+        "custom:" .. T["Custom"],
+      })
+      
+      chatCustom = CreateConfig(nil, T["Custom FPS"], _G.pfUI_throttle, "chat_tab_custom")
+      
+      local isCustom = pfUI.throttle:IsCustom("chat_tab")
+      if not isCustom then
+        chatCustom.input:EnableMouse(false)
+        chatCustom.input:EnableKeyboard(false)
+        chatCustom.input:SetTextColor(.5,.5,.5,1)
+        chatCustom.input:SetText(tostring(pfUI.throttle:GetFps("chat_tab")))
+      else
+        chatCustom.input:EnableMouse(true)
+        chatCustom.input:EnableKeyboard(true)
+        chatCustom.input:SetTextColor(.2,1,.8,1)
+        if _G.pfUI_throttle.chat_tab_custom then
+          chatCustom.input:SetText(_G.pfUI_throttle.chat_tab_custom)
+        end
+      end
+      
+      -- Spacer before reset button
+      local spacer = CreateConfig(nil, " ", nil, nil, "header")
+      spacer:GetParent().objectCount = spacer:GetParent().objectCount - 1
+      spacer:SetHeight(10)
+      
+      -- Reset to defaults button
+      CreateConfig(nil, T["Reset to Defaults"], nil, nil, "button", function()
+        pfUI.throttle:ResetToDefault("chat_tab")
+        _G.pfUI_throttle.chat_tab_custom = "10"
+        Reload()
+      end, true)
+    end)
+
     CreateGUIEntry(T["Unit Frames"], T["General"], function()
       CreateConfig(nil, T["Disable pfUI Unit Frames"], C.unitframes, "disable", "checkbox")
       CreateConfig(nil, T["Healthbar Animation Speed"], C.unitframes, "animation_speed", "dropdown", pfUI.gui.dropdowns.uf_animationspeed)

modules/nameplates.lua

@@ -1263,11 +1263,11 @@ nameplates:RegisterEvent("ZONE_CHANGED_NEW_AREA")
     
     local throttle
     if target or isCasting then
-      throttle = 0.02  -- 50 FPS for target OR active castbar
+      throttle = pfUI.throttle:Get("nameplates_target")  -- Default: Fast (20 FPS)
     elseif visiblePlateCount > 20 then
-      throttle = 0.15  -- ~7 FPS for mass pulls (20+ plates)
+      throttle = pfUI.throttle:Get("nameplates_mass")    -- Default: Slow (5 FPS) for mass pulls
     else
-      throttle = 0.1   -- 10 FPS for others (healthbar updates)
+      throttle = pfUI.throttle:Get("nameplates")         -- Default: Normal (10 FPS)
     end
     
     -- Check for pending event updates (these bypass throttle for immediate response)

modules/player.lua

@@ -16,7 +16,7 @@ pfUI:RegisterModule("player", "vanilla:tbc", function ()
     local originalOnUpdate = pfUI.uf.player:GetScript("OnUpdate")
     pfUI.uf.player:SetScript("OnUpdate", function()
       if (this.throttleTick or 0) > GetTime() then return end
-      this.throttleTick = GetTime() + 0.1
+      this.throttleTick = GetTime() + 0.1  -- Default: 10 FPS
       originalOnUpdate()
     end)
   end

modules/tooltip.lua

@@ -33,9 +33,9 @@ pfUI:RegisterModule("tooltip", "vanilla", function ()
           tooltip.cursor:SetWidth(tonumber(C.tooltip.cursoroffset) * 2)
           tooltip.cursor:SetHeight(tonumber(C.tooltip.cursoroffset) * 2)
           tooltip.cursor:SetScript("OnUpdate", function()
-            -- throttle to 0.1s - cursor following doesn't need to be every frame
+            -- throttle - cursor following doesn't need to be every frame
             if (this.tick or 0) > GetTime() then return end
-            this.tick = GetTime() + 0.1
+            this.tick = GetTime() + (pfUI.throttle and pfUI.throttle:Get("tooltip_cursor") or 0.1)
 
             local scale = UIParent:GetScale()
             local x, y = GetCursorPosition()

pfUI-tbc.toc

@@ -4,7 +4,7 @@
 ## Notes: A complete user interface replacement.
 ## Notes-ruRU: Полная замена пользовательского интерфейса.
 ## Version: 7.6.0 (experiment version)
-## SavedVariables: pfUI_profiles, pfUI_addon_profiles, pfUI_cache
+## SavedVariables: pfUI_profiles, pfUI_addon_profiles, pfUI_cache, pfUI_throttle
 ## SavedVariablesPerCharacter: pfUI_config, pfUI_init, pfUI_playerDB
 
 pfUI.lua

pfUI.lua

@@ -30,6 +30,7 @@ pfUI_init = {}
 pfUI_profiles = {}
 pfUI_addon_profiles = {}
 pfUI_cache = {}
+pfUI_throttle = {}
 
 -- localization
 pfUI_locale = {}
@@ -241,6 +242,7 @@ function pfUI:GetEnvironment()
 
   pfUI.env._G = getfenv(0)
   pfUI.env.C = pfUI_config
+  pfUI.env.pfUI_throttle = _G.pfUI_throttle
   pfUI.env.L = (pfUI_locale[GetLocale()] or pfUI_locale["enUS"])
 
   return pfUI.env

pfUI.toc

@@ -4,7 +4,7 @@
 ## Notes: A complete user interface replacement.
 ## Notes-ruRU: Полная замена пользовательского интерфейса.
 ## Version: 7.6.0 (experiment version)
-## SavedVariables: pfUI_profiles, pfUI_addon_profiles, pfUI_cache
+## SavedVariables: pfUI_profiles, pfUI_addon_profiles, pfUI_cache, pfUI_throttle
 ## SavedVariablesPerCharacter: pfUI_config, pfUI_init, pfUI_playerDB
 
 pfUI.lua