pixel perfect option added

Frame.lua

@@ -190,6 +190,7 @@ function Gladdy:UpdateFrame()
     end
 
     self.frame:SetScale(self.db.frameScale)
+    self:PixelPerfectScale(false)
     self.frame:SetWidth(width)
     self.frame:SetHeight(height)
     self.frame:ClearAllPoints()

Gladdy.lua

@@ -5,6 +5,7 @@ local select = select
 local pairs = pairs
 local tinsert = table.insert
 local tsort = table.sort
+local str_lower = string.lower
 local GetTime = GetTime
 local CreateFrame = CreateFrame
 local DEFAULT_CHAT_FRAME = DEFAULT_CHAT_FRAME
@@ -66,10 +67,20 @@ end
 Gladdy.events = CreateFrame("Frame")
 Gladdy.events.registered = {}
 Gladdy.events:RegisterEvent("PLAYER_LOGIN")
+Gladdy.events:RegisterEvent("CVAR_UPDATE")
+hooksecurefunc("VideoOptionsFrameOkay_OnClick", function(self, button, down, apply)
+    if (self:GetName() == "VideoOptionsFrameApply") then
+        Gladdy:PixelPerfectScale(true)
+    end
+end)
 Gladdy.events:SetScript("OnEvent", function(self, event, ...)
     if (event == "PLAYER_LOGIN") then
         Gladdy:OnInitialize()
         Gladdy:OnEnable()
+    elseif (event == "CVAR_UPDATE") then
+        if (str_lower(select(1, ...)) == "uiscale") then
+            Gladdy:PixelPerfectScale(true)
+        end
     else
         local func = self.registered[event]
 
@@ -186,6 +197,21 @@ function Gladdy:DeleteUnknownOptions(tbl, refTbl, str)
     end
 end
 
+function Gladdy:PixelPerfectScale(update)
+    local physicalWidth, physicalHeight = GetPhysicalScreenSize()
+    local perfectUIScale = 768/physicalHeight--768/select(2, strsplit("x",({ GetScreenResolutions()})[GetCurrentResolution()]))
+    if self.db and self.db.pixelPerfect and self.frame then
+        self.frame:SetIgnoreParentScale(true)
+        self.frame:SetScale(perfectUIScale)
+        --self.db.frameScale = perfectUIScale --(GetCVar("useUiScale") == "1" and 1 + perfectUIScale - GetCVar("UIScale") or perfectUIScale)
+        if update then
+            self:UpdateFrame()
+        end
+    elseif self.frame then
+        self.frame:SetIgnoreParentScale(false)
+    end
+end
+
 function Gladdy:OnInitialize()
     self.dbi = LibStub("AceDB-3.0"):New("GladdyXZ", self.defaults)
     self.dbi.RegisterCallback(self, "OnProfileChanged", "OnProfileChanged")

Options.lua

@@ -50,6 +50,7 @@ Gladdy.defaults = {
         growUp = false,
         growDirection = "BOTTOM",
         frameScale = 1,
+        pixelPerfect = false,
         padding = 1,
         barWidth = 180,
         bottomMargin = 2,
@@ -298,11 +299,18 @@ function Gladdy:SetupOptions()
                                         name = L["Frame General"],
                                         order = 3,
                                     },
+                                    pixelPerfect = {
+                                        type = "toggle",
+                                        name = L["Pixel Perfect Scale"],
+                                        desc = L["Enables Pixel Perfect Scale - disables manual "].. L["Frame scale"],
+                                        order = 4,
+                                    },
                                     frameScale = {
                                         type = "range",
                                         name = L["Frame scale"],
                                         desc = L["Scale of the frame"],
-                                        order = 4,
+                                        disabled = function() return Gladdy.db.pixelPerfect end,
+                                        order = 5,
                                         min = .1,
                                         max = 2,
                                         step = .01,
@@ -311,7 +319,7 @@ function Gladdy:SetupOptions()
                                         type = "range",
                                         name = L["Frame padding"],
                                         desc = L["Padding of the frame"],
-                                        order = 5,
+                                        order = 6,
                                         min = 0,
                                         max = 20,
                                         step = 1,
@@ -320,7 +328,7 @@ function Gladdy:SetupOptions()
                                         type = "range",
                                         name = L["Frame width"],
                                         desc = L["Width of the bars"],
-                                        order = 6,
+                                        order = 7,
                                         min = 10,
                                         max = 500,
                                         step = 5,
@@ -329,7 +337,7 @@ function Gladdy:SetupOptions()
                                         type = "range",
                                         name = L["Margin"],
                                         desc = L["Margin between each button"],
-                                        order = 7,
+                                        order = 8,
                                         min = -200,
                                         max = 200,
                                         step = 1,
@@ -338,7 +346,7 @@ function Gladdy:SetupOptions()
                                         type = "color",
                                         name = L["Background color"],
                                         desc = L["Background Color of the frame"],
-                                        order = 8,
+                                        order = 9,
                                         hasAlpha = true,
                                         get = getColorOpt,
                                         set = setColorOpt,