From 36b5413bb916ec9160a8b89700d622da36c2fd03 Mon Sep 17 00:00:00 2001
From: LocalIdentity <localidentity2@gmail.com>
Date: Wed, 22 Oct 2025 05:30:30 +1100
Subject: [PATCH] Add setting to override Windows scaling from PoB

Adds a setting in the options menu that allows the user to override the scaling PoB uses incase they don't want it to look the same as their windows scaling

Relies on https://github.com/PathOfBuildingCommunity/PathOfBuilding-SimpleGraphic/pull/86
---
 src/Modules/Main.lua | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/src/Modules/Main.lua b/src/Modules/Main.lua
index a6ba48d4b..8b5b1b179 100644
--- a/src/Modules/Main.lua
+++ b/src/Modules/Main.lua
@@ -98,6 +98,7 @@ function main:Init()
 	self.decimalSeparator = "."
 	self.defaultItemAffixQuality = 0.5
 	self.showTitlebarName = true
+	self.dpiScaleOverridePercent = GetDPIScaleOverridePercent and GetDPIScaleOverridePercent() or 0
 	self.showWarnings = true
 	self.slotOnlyTooltips = true
 	self.notSupportedModTooltips = true
@@ -633,6 +634,10 @@ function main:LoadSettings(ignoreBuild)
 				if node.attrib.showFlavourText then
 					self.showFlavourText = node.attrib.showFlavourText == "true"
 				end
+				if node.attrib.dpiScaleOverridePercent then
+					self.dpiScaleOverridePercent = tonumber(node.attrib.dpiScaleOverridePercent) or 0
+					SetDPIScaleOverridePercent(self.dpiScaleOverridePercent)
+				end
 			end
 		end
 	end
@@ -745,7 +750,8 @@ function main:SaveSettings()
 		invertSliderScrollDirection = tostring(self.invertSliderScrollDirection),
 		disableDevAutoSave = tostring(self.disableDevAutoSave),
 		--showPublicBuilds = tostring(self.showPublicBuilds),
-		showFlavourText = tostring(self.showFlavourText)
+		showFlavourText = tostring(self.showFlavourText),
+		dpiScaleOverridePercent = tostring(self.dpiScaleOverridePercent)
 	} })
 	local res, errMsg = common.xml.SaveXMLFile(setXML, self.userPath.."Settings.xml")
 	if not res then
@@ -853,6 +859,24 @@ function main:OpenOptionsPopup()
 		controls.proxyURL:SetText(url)
 	end
 
+	nextRow()
+	controls.dpiScaleOverride = new("DropDownControl", { "TOPLEFT", nil, "TOPLEFT" }, { defaultLabelPlacementX, currentY, 150, 18 }, {
+		{ label = "Use system default", percent = 0 },
+		{ label = "100%", percent = 100 },
+		{ label = "125%", percent = 125 },
+		{ label = "150%", percent = 150 },
+		{ label = "175%", percent = 175 },
+		{ label = "200%", percent = 200 },
+		{ label = "225%", percent = 225 },
+		{ label = "250%", percent = 250 },
+	}, function(index, value)
+		self.dpiScaleOverridePercent = value.percent
+		SetDPIScaleOverridePercent(value.percent)
+	end)
+	controls.dpiScaleOverrideLabel = new("LabelControl", { "RIGHT", controls.dpiScaleOverride, "LEFT" }, { defaultLabelSpacingPx, 0, 0, 16 }, "^7UI scaling override:")
+	controls.dpiScaleOverride.tooltipText = "Overrides Windows DPI scaling inside Path of Building.\nChoose a percentage between 100% and 250% or revert to the system default."
+	controls.dpiScaleOverride:SelByValue(self.dpiScaleOverridePercent, "percent")
+
 	nextRow()
 	controls.buildPath = new("EditControl", { "TOPLEFT", nil, "TOPLEFT" }, { defaultLabelPlacementX, currentY, 290, 18 })
 	controls.buildPathLabel = new("LabelControl", { "RIGHT", controls.buildPath, "LEFT" }, { defaultLabelSpacingPx, 0, 0, 16 }, "^7Build save path:")
@@ -1039,6 +1063,7 @@ function main:OpenOptionsPopup()
 	local initialDisableDevAutoSave = self.disableDevAutoSave
 	--local initialShowPublicBuilds = self.showPublicBuilds
 	local initialShowFlavourText = self.showFlavourText
+	local initialDpiScaleOverridePercent = self.dpiScaleOverridePercent
 
 	-- last line with buttons has more spacing
 	nextRow(1.5)
@@ -1064,6 +1089,7 @@ function main:OpenOptionsPopup()
 		if not launch.devMode then
 			main:SetManifestBranch(self.betaTest and "beta" or "master")
 		end
+		SetDPIScaleOverridePercent(self.dpiScaleOverridePercent)
 		main:ClosePopup()
 		main:SaveSettings()
 	end)
@@ -1091,6 +1117,8 @@ function main:OpenOptionsPopup()
 		self.disableDevAutoSave = initialDisableDevAutoSave
 		self.showPublicBuilds = initialShowPublicBuilds
 		self.showFlavourText = initialShowFlavourText
+		self.dpiScaleOverridePercent = initialDpiScaleOverridePercent
+		SetDPIScaleOverridePercent(self.dpiScaleOverridePercent)
 		main:ClosePopup()
 	end)
 	nextRow(1.5)