From 1b263f6ab0ae6cbf55d83f207802d7994687f826 Mon Sep 17 00:00:00 2001
From: omar <omarcornut@gmail.com>
Date: Tue, 11 Dec 2018 19:37:22 +0100
Subject: [PATCH] Tabs: Fixed support for drag and drop
 ImGuiButtonFlags_PressedOnDragDropHold. (#261) incorrectly missing from the
 merge from Docking branch.

---
 imgui_widgets.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp
index d08583a1..672fa5ca 100644
--- a/imgui_widgets.cpp
+++ b/imgui_widgets.cpp
@@ -6343,6 +6343,8 @@ bool    ImGui::TabItemEx(ImGuiTabBar* tab_bar, const char* label, bool* p_open,
 
     // Click to Select a tab
     ImGuiButtonFlags button_flags = (ImGuiButtonFlags_PressedOnClick | ImGuiButtonFlags_AllowItemOverlap);
+    if (g.DragDropActive)
+        button_flags |= ImGuiButtonFlags_PressedOnDragDropHold;
     bool hovered, held;
     bool pressed = ButtonBehavior(bb, id, &hovered, &held, button_flags);
     hovered |= (g.HoveredId == id);