Internals: BringWindowToFront() iterate front to back, faster in majority of use cases.

7 years ago · 2874aabb93
parent 3d24a9eb40
commit 2874aabb93
1 changed files with 2 additions and 2 deletions
--- 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;
        }