engine/overlay/overlay_engine library

Classes

HintOverlayEngine
Tour render mechanics: mounts a single OverlayEntry, draws the scrim hole via CompositedTransformFollower (target position from the compositor), places the tooltip, handles tap-on-overlay and keyboard.

Functions

defaultOverlayHost({HintTargetRegistry? registry}) HintOverlayHost Function(HintController)
Standard render-mechanics wiring: the engine over registry (defaults to the registry singleton — zero-config).