From f4e4c3870559781bb64c3817fe2f78ddf8979468 Mon Sep 17 00:00:00 2001
From: omar <omarcornut@gmail.com>
Date: Fri, 29 Sep 2017 22:19:53 +0200
Subject: [PATCH] BeginMenu(): fixed logic to distinguish vertical menu from
 one layed out in a menu bar. Makes MenuItem() in a regular window behave more
 consistently, and this will be also needed by upcoming menu-navigation
 changes in the nav branch. (#126, #787)

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

diff --git a/imgui.cpp b/imgui.cpp
index eb7e1ea0606e..08e697c40dd5 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -10029,7 +10029,7 @@ bool ImGui::BeginMenu(const char* label, bool enabled)
         g.NavWindow = backed_nav_window;
 
     bool want_open = false, want_close = false;
-    if (window->Flags & (ImGuiWindowFlags_Popup|ImGuiWindowFlags_ChildMenu))
+    if (window->DC.LayoutType != ImGuiLayoutType_Horizontal) // (window->Flags & (ImGuiWindowFlags_Popup|ImGuiWindowFlags_ChildMenu))
     {
         // Implement http://bjk5.com/post/44698559168/breaking-down-amazons-mega-dropdown to avoid using timers, so menus feels more reactive.
         bool moving_within_opened_triangle = false;