api/dev.s7a.strata.projection/ProjectionInputCodec

ProjectionInputCodec

object ProjectionInputCodec(source)

Detached standard input properties shared by declaration projections and installed client adapters. Decoders reject malformed variants, ranges, and trailing fields before handlers run. The enclosing transport owns aggregate byte, collection, and nesting limits.

Functions

fun button(button: PointerButton): ProjectionValue

Encodes one logical button without conflating auxiliary and named buttons.

fun button(value: ProjectionValue): PointerButton

Decodes named or nonnegative auxiliary button identities.

fun filter(filter: KeyboardInputFilter): ProjectionValue

Encodes exact physical-key membership and optional held-modifier matching.

fun filter(value: ProjectionValue): KeyboardInputFilter

Decodes a detached keyboard subscription before installing client listeners.

fun keyboard(event: KeyboardEvent): ProjectionValue

Encodes the physical key, scan code, and complete captured modifier state.

fun keyboard(value: ProjectionValue): KeyboardEvent

Decodes a keyboard event, preserving unknown keys and platform scan codes.

fun pointer(value: ProjectionValue): Pair<PointerEvent, IntOffset>

Decodes one pointer event together with its modifier-local position.

fun pointer(event: PointerEvent, localPosition: IntOffset): ProjectionValue

Encodes both tree coordinates and modifier-local coordinates, including out-of-bounds captured input.

fun text(event: TextInputEvent): ProjectionValue

Encodes committed Unicode scalars or complete immutable IME composition notifications.

fun text(value: ProjectionValue): TextInputEvent

Validates Unicode scalars and composition caret/block bounds through the existing input constructors.