ui · function ·

RouteUiSurfaceKeyboard

Route ui surface keyboard.

cpufunctionsource-exampleuiyeho

Build YUI's reusable control, layout, interaction, text, accessibility, and retained-rendering models.

external RouteUiSurfaceKeyboard(uiSurfaceState surface, text key, bool down) returns uiSurfaceState

Status: source-declared

Parameters

uiSurfaceState surface
Supply surface as uiSurfaceState.
text key
Supply key as text.
bool down
Supply down as bool.

Use RouteUiSurfaceKeyboard

A complete small caller. Values are illustrative; check the returned result and package requirements before connecting live resources.

cpu · source-example · type checked

using ui

// Build YUI's reusable control, layout, interaction, text, accessibility, and retained-rendering models.
uiSurfaceState surface = uiSurfaceState("id", 1, 1, 1, 1, 1, "root")
text key = "key"
bool down = true
uiSurfaceState result = RouteUiSurfaceKeyboard(surface, key, down)
Console.Log("Inspect result in your debugger")
project.mech
manifestVersion = "2"
package = "api.example.ui__routeuisurfacekeyboard"
version = "0.1.0"
languageEdition = "yeho-core-2026.1"

[app]
kind = "headless"

[[dependencies]]
package = "graphics.image"
version = "0.1.0"
path = "../../../yeho/packages/graphics/image"

[[dependencies]]
package = "graphics.text"
version = "0.1.0"
path = "../../../yeho/packages/graphics/text"

[[dependencies]]
package = "host.ui_services"
version = "0.1.0"
path = "../../../yeho/packages/host/ui_services"

[[dependencies]]
package = "ui"
version = "0.2.0"
path = "../../../yeho/packages/ui"
Notes and source

Package presence and a declaration do not establish support on every host. Host services need their platform and lifecycle setup.

yeho/packages/ui/surface-surface.yh:268