From c49330fc521134651d3a7ea4c6524474e9b0861c Mon Sep 17 00:00:00 2001
From: ocornut <omarcornut@gmail.com>
Date: Wed, 30 Sep 2020 14:11:22 +0200
Subject: [PATCH] Docking: Fix handling of WindowMenuButtonPosition ==
 ImGuiDir_None in Docking Nodes. (#3499)

---
 imgui.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/imgui.cpp b/imgui.cpp
index 05969a5f..a83a947a 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -13254,7 +13254,7 @@ static void ImGui::DockNodeUpdateTabBar(ImGuiDockNode* node, ImGuiWindow* host_w
     node->IsFocused = is_focused;
 
     const ImGuiDockNodeFlags node_flags = node->GetMergedFlags();
-    const bool has_window_menu_button = (node_flags & ImGuiDockNodeFlags_NoWindowMenuButton) == 0;
+    const bool has_window_menu_button = (node_flags & ImGuiDockNodeFlags_NoWindowMenuButton) == 0 && (style.WindowMenuButtonPosition != ImGuiDir_None);
     const bool has_close_button = (node_flags & ImGuiDockNodeFlags_NoCloseButton) == 0;
 
     // In a dock node, the Collapse Button turns into the Window Menu button.