From 8475471c1e22147267394c823cfaad24aa6dc68d Mon Sep 17 00:00:00 2001
From: TaiseiHamaya <146906391+TaiseiHamaya@users.noreply.github.com>
Date: Wed, 13 May 2026 11:58:20 +0900
Subject: [PATCH] Refactoring: Replaced 'RenderWindowOuterSingleBorder' with
 'AddRect'.

---
 imgui.cpp | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/imgui.cpp b/imgui.cpp
index b1196eeff..d01d2b0ad 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -7564,10 +7564,7 @@ void ImGui::RenderWindowDecorations(ImGuiWindow* window, const ImRect& title_bar
         if (is_window_selected)
         {
             const ImU32 border_selected_col = GetColorU32(ImGuiCol_WindowBorderSelected);
-            RenderWindowOuterSingleBorder(window, 0, border_selected_col, border_size);
-            RenderWindowOuterSingleBorder(window, 1, border_selected_col, border_size);
-            RenderWindowOuterSingleBorder(window, 2, border_selected_col, border_size);
-            RenderWindowOuterSingleBorder(window, 3, border_selected_col, border_size);
+            window->DrawList->AddRect(window->Pos, window->Pos + window->Size, border_selected_col, window_rounding, 0, border_size);
         }
     }
     window->DC.NavLayerCurrent = ImGuiNavLayer_Main;