Drag and Drop: Source can also inhibit the preview on target, useful …

…for extern sources that only exists for one frame. (ocornut#143)
Ciachociech · Dec 15, 2017 · 6effcf2 · 6effcf2
1 parent 51433e2
commit 6effcf2
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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.