From 7c2a37a5d5409541f26157f52f60de6cca974adc Mon Sep 17 00:00:00 2001
From: 4DBug <4DBug@github.com>
Date: Thu, 8 Oct 2026 13:18:29 -0500
Subject: [PATCH] Style Editor Colors tab: ListClipper so only visible rows are
 submitted

---
 build/ImGui.linemap.json     |  2 +-
 build/ImGui.luau             | 13 +++++++++++--
 imgui/imgui_demo_widgets.lua | 13 +++++++++++--
 3 files changed, 23 insertions(+), 5 deletions(-)

diff --git a/build/ImGui.linemap.json b/build/ImGui.linemap.json
index 5366462..01b38a9 100644
--- a/build/ImGui.linemap.json
+++ b/build/ImGui.linemap.json
@@ -1 +1 @@
-[[12, "imgui.lua"], [13808, "imgui_demo.lua"], [14741, "imgui_demo_2.lua"], [17816, "imgui_demo_apps.lua"], [19075, "imgui_demo_tools.lua"], [20401, "imgui_demo_widgets.lua"], [22325, "imgui_docking.lua"], [25453, "imgui_dragdrop.lua"], [25745, "imgui_draw.lua"], [30983, "imgui_h.lua"], [33181, "imgui_impl_roblox.lua"], [34307, "imgui_impl_roblox_fonts.lua"], [40710, "imgui_internal.lua"], [43882, "imgui_tables.lua"], [48229, "imgui_tabs.lua"], [49396, "imgui_widgets.lua"], [57971, "imstb_rectpack.lua"], [58417, "imstb_textedit.lua"], [59658, "imstb_truetype.lua"], [62126, "imstd_minstdio.lua"]]
\ No newline at end of file
+[[12, "imgui.lua"], [13808, "imgui_demo.lua"], [14741, "imgui_demo_2.lua"], [17816, "imgui_demo_apps.lua"], [19075, "imgui_demo_tools.lua"], [20401, "imgui_demo_widgets.lua"], [22334, "imgui_docking.lua"], [25462, "imgui_dragdrop.lua"], [25754, "imgui_draw.lua"], [30992, "imgui_h.lua"], [33190, "imgui_impl_roblox.lua"], [34316, "imgui_impl_roblox_fonts.lua"], [40719, "imgui_internal.lua"], [43891, "imgui_tables.lua"], [48238, "imgui_tabs.lua"], [49405, "imgui_widgets.lua"], [57980, "imstb_rectpack.lua"], [58426, "imstb_textedit.lua"], [59667, "imstb_truetype.lua"], [62135, "imstd_minstdio.lua"]]
\ No newline at end of file
diff --git a/build/ImGui.luau b/build/ImGui.luau
index 4fb0544..ae1921d 100644
--- a/build/ImGui.luau
+++ b/build/ImGui.luau
@@ -22235,9 +22235,17 @@ function ImGui.ShowStyleEditor(ref)
             ImGui.SetNextWindowSizeConstraints(ImVec2(0.0, ImGui.GetTextLineHeightWithSpacing() * 10), ImVec2(FLT_MAX, FLT_MAX))
             ImGui.BeginChild("##colors", ImVec2(0, 0), bit32.bor(ImGuiChildFlags.Borders, ImGuiChildFlags.NavFlattened), bit32.bor(ImGuiWindowFlags.AlwaysVerticalScrollbar, ImGuiWindowFlags.AlwaysHorizontalScrollbar))
             ImGui.PushItemWidth(ImGui.GetFontSize() * -12)
+            -- [Luau] clipped: only visible rows are submitted (upstream submits every color)
+            local visible_cols = {}
             for i = 0, ImGuiCol.COUNT - 1 do
+                if se.filter:PassFilter(ImGui.GetStyleColorName(i)) then visible_cols[#visible_cols + 1] = i end
+            end
+            local clipper = ImGuiListClipper()
+            clipper:Begin(#visible_cols)
+            while clipper:Step() do for row = clipper.DisplayStart, clipper.DisplayEnd - 1 do
+                local i = visible_cols[row + 1]
                 local name = ImGui.GetStyleColorName(i)
-                if se.filter:PassFilter(name) then
+                do
                     ImGui.PushID(i)
                     if ImGui.DebugFlashStyleColor then
                         if ImGui.Button("?") then ImGui.DebugFlashStyleColor(i) end
@@ -22253,7 +22261,8 @@ function ImGui.ShowStyleEditor(ref)
                     ImGui.TextUnformatted(name)
                     ImGui.PopID()
                 end
-            end
+            end end
+            clipper:End()
             ImGui.PopItemWidth()
             ImGui.EndChild()
             ImGui.EndTabItem()
diff --git a/imgui/imgui_demo_widgets.lua b/imgui/imgui_demo_widgets.lua
index 3f7685a..e933563 100644
--- a/imgui/imgui_demo_widgets.lua
+++ b/imgui/imgui_demo_widgets.lua
@@ -1835,9 +1835,17 @@ function ImGui.ShowStyleEditor(ref)
             ImGui.SetNextWindowSizeConstraints(ImVec2(0.0, ImGui.GetTextLineHeightWithSpacing() * 10), ImVec2(FLT_MAX, FLT_MAX))
             ImGui.BeginChild("##colors", ImVec2(0, 0), bit32.bor(ImGuiChildFlags.Borders, ImGuiChildFlags.NavFlattened), bit32.bor(ImGuiWindowFlags.AlwaysVerticalScrollbar, ImGuiWindowFlags.AlwaysHorizontalScrollbar))
             ImGui.PushItemWidth(ImGui.GetFontSize() * -12)
+            -- [Luau] clipped: only visible rows are submitted (upstream submits every color)
+            local visible_cols = {}
             for i = 0, ImGuiCol.COUNT - 1 do
+                if se.filter:PassFilter(ImGui.GetStyleColorName(i)) then visible_cols[#visible_cols + 1] = i end
+            end
+            local clipper = ImGuiListClipper()
+            clipper:Begin(#visible_cols)
+            while clipper:Step() do for row = clipper.DisplayStart, clipper.DisplayEnd - 1 do
+                local i = visible_cols[row + 1]
                 local name = ImGui.GetStyleColorName(i)
-                if se.filter:PassFilter(name) then
+                do
                     ImGui.PushID(i)
                     if ImGui.DebugFlashStyleColor then
                         if ImGui.Button("?") then ImGui.DebugFlashStyleColor(i) end
@@ -1853,7 +1861,8 @@ function ImGui.ShowStyleEditor(ref)
                     ImGui.TextUnformatted(name)
                     ImGui.PopID()
                 end
-            end
+            end end
+            clipper:End()
             ImGui.PopItemWidth()
             ImGui.EndChild()
             ImGui.EndTabItem()