From 5cb6176efa8b397f049d82d0f004b774aa7b96e6 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 3 Oct 2026 19:30:37 +0000
Subject: [PATCH] Tables: reset display order in non-reorderable tables

Co-authored-by: Anujgiri1279 <122677344+Anujgiri1279@users.noreply.github.com>
---
 imgui_tables.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/imgui_tables.cpp b/imgui_tables.cpp
index b3e0458eb..12d17d6bd 100644
--- a/imgui_tables.cpp
+++ b/imgui_tables.cpp
@@ -4107,6 +4107,13 @@ static int IMGUI_CDECL TableFixDisplayOrderComparer(const void* lhs, const void*
 // Fix invalid display order data: compact values (0,1,3 -> 0,1,2); preserve relative order (0,3,1 -> 0,2,1); deduplicate (0,4,1,1 -> 0,3,1,2)
 void ImGui::TableFixDisplayOrder(ImGuiTable* table)
 {
+    if ((table->Flags & ImGuiTableFlags_Reorderable) == 0)
+    {
+        for (int n = 0; n < table->ColumnsCount; n++)
+            table->DisplayOrderToIndex[n] = table->Columns[n].DisplayOrder = (ImGuiTableColumnIdx)n;
+        return;
+    }
+
     ImGuiContext& g = *GImGui;
     g.TempBuffer.reserve((int)(sizeof(ImGuiTableFixDisplayOrderColumnData) * table->ColumnsCount)); // FIXME: Maybe wrap those two lines as a helper.
     ImGuiTableFixDisplayOrderColumnData* fdo_columns = (ImGuiTableFixDisplayOrderColumnData*)(void*)g.TempBuffer.Data;