Docking: comments

imgui.cpp

@@ -13481,6 +13481,7 @@ void ImGui::SetWindowDock(ImGuiWindow* window, ImGuiID dock_id, ImGuiCond cond)
 
 // Create an explicit dockspace node within an existing window. Also expose dock node flags and creates a CentralNode by default.
 // The Central Node is always displayed even when empty and shrink/extend according to the requested size of its neighbors.
+// DockSpace() needs to be submitted _before_ any window they can host. If you use a dockspace, submit it early in your app.
 void ImGui::DockSpace(ImGuiID id, const ImVec2& size_arg, ImGuiDockNodeFlags flags, const ImGuiWindowClass* window_class)
 {
     ImGuiContext* ctx = GImGui;