Module overlay_controller 

Structs

OverlayArbitrationSnapshot

Snapshot of overlay-related input arbitration state for a single UiTree.

OverlayController

A small, stable facade over window_overlays to keep overlay policy wiring out of shadcn code.

OverlayPresence

Presence state for an overlay root (mount/paint vs interactive).

OverlayRequest

ToastLayerSpec

WindowOverlayStackEntry

WindowOverlayStackSnapshot

Enums

OverlayKind

OverlayStackEntryKind