From 2874aabb9305645ff2e2de0615ce067573d80527 Mon Sep 17 00:00:00 2001
From: omar <omarcornut@gmail.com>
Date: Sun, 7 Jan 2018 12:29:54 +0100
Subject: [PATCH] Internals: BringWindowToFront() iterate front to back, faster
 in majority of use cases.

---
 imgui.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/imgui.cpp b/imgui.cpp
index 3728a890..fef9e11c 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -5123,10 +5123,10 @@ void ImGui::BringWindowToFront(ImGuiWindow* window)
     ImGuiContext& g = *GImGui;
     if (g.Windows.back() == window)
         return;
-    for (int i = 0; i < g.Windows.Size; i++)
+    for (int i = g.Windows.Size - 2; i >= 0; i--) // We can ignore the front most window
         if (g.Windows[i] == window)
         {
-            g.Windows.erase(g.Windows.begin() + i);
+            g.Windows.erase(g.Windows.Data + i);
             g.Windows.push_back(window);
             break;
         }