Nav: CTRL+Tab overlay display context name if any.

imgui.cpp

@@ -13135,6 +13135,8 @@ void ImGui::NavUpdateWindowingOverlay()
     SetNextWindowPos(viewport->GetCenter(), ImGuiCond_Always, ImVec2(0.5f, 0.5f));
     PushStyleVar(ImGuiStyleVar_WindowPadding, g.Style.WindowPadding * 2.0f);
     Begin("###NavWindowingList", NULL, ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoInputs | ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoSavedSettings);
+    if (g.ContextName[0] != 0)
+        SeparatorText(g.ContextName);
     for (int n = g.WindowsFocusOrder.Size - 1; n >= 0; n--)
     {
         ImGuiWindow* window = g.WindowsFocusOrder[n];