From 6effcf21d62e41c5ef658fdf6839f6e955030cfc Mon Sep 17 00:00:00 2001
From: omar <omarcornut@gmail.com>
Date: Fri, 15 Dec 2017 11:09:18 +0100
Subject: [PATCH] Drag and Drop: Source can also inhibit the preview on target,
 useful for extern sources that only exists for one frame. (#143)

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

diff --git a/imgui.cpp b/imgui.cpp
index cff66bf57..90316a8d8 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -11422,6 +11422,7 @@ const ImGuiPayload* ImGui::AcceptDragDropPayload(const char* type, ImGuiDragDrop
 
     // Render default drop visuals
     payload.Preview = was_accepted_previously;
+    flags |= (g.DragDropSourceFlags & ImGuiDragDropFlags_AcceptNoDrawDefaultRect); // Source can also inhibit the preview (useful for external sources that lives for 1 frame)
     if (!(flags & ImGuiDragDropFlags_AcceptNoDrawDefaultRect) && payload.Preview)
     {
         // FIXME-DRAG: Settle on a proper default visuals for drop target.