2545     RootWindow = NULL;  in ImGuiWindow()
2728         if (ImGuiWindow* focused_root_window = g.NavWindow->RootWindow)  in IsWindowContentHoverable()
2729             if (focused_root_window->WasActive && focused_root_window != window->RootWindow)  in IsWindowContentHoverable()
2838 … if (g.HoveredRootWindow != window->RootWindow && !(flags & ImGuiHoveredFlags_AllowWhenOverlapped))  in IsItemHovered()
3094     g.ActiveIdClickOffset = g.IO.MousePos - window->RootWindow->Pos;  in StartMouseMovingWindow()
3097 …if ((window->Flags & ImGuiWindowFlags_NoMove) || (window->RootWindow->Flags & ImGuiWindowFlags_NoM…  in StartMouseMovingWindow()
3113         IM_ASSERT(g.MovingWindow && g.MovingWindow->RootWindow);  in UpdateMouseMovingWindowNewFrame()
3114         ImGuiWindow* moving_window = g.MovingWindow->RootWindow;  in UpdateMouseMovingWindowNewFrame()
3864 …Target->Flags & ImGuiWindowFlags_NoBringToFrontOnFocus)) ? g.NavWindowingTarget->RootWindow : NULL;  in Render()
4000     g.HoveredRootWindow = g.HoveredWindow ? g.HoveredWindow->RootWindow : NULL;  in FindHoveredWindow()
4773     if (g.NavWindowingTarget && g.NavWindowingTarget->RootWindow == window)  in UpdateManualResize()
4847     window->RootWindow = window->RootWindowForTitleBarHighlight = window->RootWindowForNav = window;  in UpdateWindowParentAndRootLinks()
4849         window->RootWindow = parent_window->RootWindow;  in UpdateWindowParentAndRootLinks()
5202 …_bg_for_window_list = g.NavWindowingTargetAnim && (window == g.NavWindowingTargetAnim->RootWindow);  in Begin()
5550     if (current_front_window == window || current_front_window->RootWindow == window)  in BringWindowToDisplayFront()
5597     if (window->RootWindow)  in FocusWindow()
5598         window = window->RootWindow;  in FocusWindow()
5602         if (g.ActiveId != 0 && g.ActiveIdWindow && g.ActiveIdWindow->RootWindow != window)  in FocusWindow()
5934     if (window->RootWindow == potential_parent)  in IsWindowChildOf()
5960             if (g.HoveredRootWindow != g.CurrentWindow->RootWindow)  in IsWindowHovered()
5964             if (g.HoveredWindow != g.CurrentWindow->RootWindow)  in IsWindowHovered()
5997         return g.NavWindow && g.NavWindow->RootWindow == g.CurrentWindow->RootWindow;  in IsWindowFocused()
5999         return g.NavWindow == g.CurrentWindow->RootWindow;  in IsWindowFocused()
6012 …return window->Active && window == window->RootWindow && !(window->Flags & ImGuiWindowFlags_NoNavF…  in IsWindowNavFocusable()
6835 …if (g.OpenPopupStack[m].Window && g.OpenPopupStack[m].Window->RootWindow == ref_window->RootWindow)  in ClosePopupsOverWindow()
8063             g.NavWindowingTarget->RootWindow->Pos += move_delta * move_speed;  in NavUpdateWindowing()
8070 …  if (apply_focus_window && (g.NavWindow == NULL || apply_focus_window != g.NavWindow->RootWindow))  in NavUpdateWindowing()
8654     if (g.HoveredWindow == NULL || window->RootWindow != g.HoveredWindow->RootWindow)  in BeginDragDropTargetCustom()
8682     if (g.HoveredWindow == NULL || window->RootWindow != g.HoveredWindow->RootWindow)  in BeginDragDropTarget()
9401             if (window->RootWindow != window) NodeWindow(window->RootWindow, "RootWindow");  in ShowMetricsWindow()