From bd2a0c7b5606421d25a18bd8bb5213bd3aa030fd Mon Sep 17 00:00:00 2001
From: cupkax <cupkax@users.noreply.github.com>
Date: Sun, 23 Aug 2026 21:56:50 +0000
Subject: [PATCH] Apply changes from
 https://github.com/PathOfBuildingCommunity/PathOfBuilding/pull/10204

---
 src/Classes/ConfigTab.lua     | 18 ++++++++++++++++++
 src/Classes/ConfigTab.lua.rej | 17 +++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 src/Classes/ConfigTab.lua.rej

diff --git a/src/Classes/ConfigTab.lua b/src/Classes/ConfigTab.lua
index 83c649b476..c9426340a6 100644
--- a/src/Classes/ConfigTab.lua
+++ b/src/Classes/ConfigTab.lua
@@ -62,6 +62,10 @@ local ConfigTabClass = newClass("ConfigTab", "UndoHandler", "ControlHost", "Cont
 		self.toggleConfigs = not self.toggleConfigs
 	end)
 
+	local function isCollapsed(section)
+		return self:IsSectionCollapsed(section)
+	end
+
 	local function searchMatch(varData)
 		local searchStr = self.controls.search.buf:lower():gsub("[%-%.%+%[%]%$%^%%%?%*]", "%%%0")
 		if searchStr and searchStr:match("%S") then
@@ -633,6 +637,15 @@ local ConfigTabClass = newClass("ConfigTab", "UndoHandler", "ControlHost", "Cont
 				end
 			end
 
+			local ownSection = lastSection
+			local eligibleShown = control.shown
+			control.shown = function()
+				if isCollapsed(ownSection) then
+					return false
+				end
+				return type(eligibleShown) == "boolean" and eligibleShown or eligibleShown()
+			end
+
 			t_insert(self.controls, control)
 			t_insert(lastSection.varControlList, control)
 		end
@@ -815,6 +828,10 @@ function ConfigTabClass:Draw(viewPort, inputEvents)
 	for _, section in ipairs(self.sectionList) do
 		local y = 14
 		section.shown = true
+		-- Probe with the section expanded, so a collapsed section that still has
+		-- eligible options keeps its (clickable) header on screen
+		local collapsed = section.collapsed
+		section.collapsed = false
 		local doShow = false
 		for _, varControl in pairs(section.varControlList) do
 			if varControl:IsShown() then
@@ -825,6 +842,7 @@ function ConfigTabClass:Draw(viewPort, inputEvents)
 				y = y + height + 4
 			end
 		end
+		section.collapsed = collapsed
 		section.shown = doShow
 		if doShow then
 			local width, height = section:GetSize()
diff --git a/src/Classes/ConfigTab.lua.rej b/src/Classes/ConfigTab.lua.rej
new file mode 100644
index 0000000000..3e5faae9c5
--- /dev/null
+++ b/src/Classes/ConfigTab.lua.rej
@@ -0,0 +1,17 @@
+diff a/src/Classes/ConfigTab.lua b/src/Classes/ConfigTab.lua	(rejected hunks)
+@@ -258,12 +258,12 @@ function ConfigTabClass:ConfigTab(build)
+ 			lastSection.varControlList = { }
+ 			lastSection.col = varData.col
+ 			lastSection.collapsed = false
+-			lastSection.height = function(self)
+-				if self.collapsed then
++			lastSection.height = function(section)
++				if isCollapsed(section) then
+ 					return 16
+ 				end
+ 				local height = 20
+-				for _, varControl in pairs(self.varControlList) do
++				for _, varControl in pairs(section.varControlList) do
+ 					if varControl:IsShown() then
+ 						local _, ctrlHeight = varControl:GetSize()
+ 						height = height + m_max(ctrlHeight or varControl.height, 16) + 4