Module core 

Modules

cursor

dock

effects

file_dialog

Portable file-dialog contracts.

geometry

ids

image

incoming_open

Portable “open-in” / incoming-open contracts.

input

layout_direction

materials

panels

render_text

scene

semantics

services

share

Portable share-sheet (export) contracts.

streaming

svg

text

time

Cross-platform time primitives.

utf

UTF-8 / UTF-16 index conversion helpers.

vector_path

viewport

window

Structs

AppWindowId

AttributedText

ClipboardAccessError

ClipboardToken

Color

CompositeGroupDesc

Descriptor for an isolated compositing group (ADR 0247).

Corners

CustomEffectDescriptorV1

Descriptor used to register a bounded custom effect (v1).

CustomEffectDescriptorV2

Descriptor used to register a bounded custom effect (v2).

CustomEffectDescriptorV3

Descriptor used to register a bounded custom effect (v3).

DockFloatingWindow

DockGraph

DockLayout

DockLayoutBuilder

Convenience helpers to build a DockGraph (runtime dock tree) without manually calling DockGraph::insert_node everywhere.

DockLayoutFloatingWindow

DockLayoutValidationError

DockLayoutWindow

DockNodeId

DockOpApplyError

DockRect

DockWindowPlacement

DrawOrder

Edges

EditorDockLayoutSpec

EffectChain

EffectId

EffectParamsV1

Fixed-size custom effect parameters (v1).

ExternalDragEvent

ExternalDragFile

ExternalDragFiles

ExternalDropDataEvent

ExternalDropFileData

ExternalDropReadError

ExternalDropReadLimits

ExternalDropToken

FileDialogDataEvent

FileDialogFilter

FileDialogOptions

FileDialogSelection

FileDialogToken

FillStyle

FontWeight

FrameId

GradientStop

HitTestResult

ImageColorInfo

Stable metadata describing how to interpret pixel bytes for streaming images (ADR 0124).

ImageId

ImageUpdateToken

ImageUploadToken

IncomingOpenDataEvent

IncomingOpenToken

InternalDragEvent

LinearGradient

MaterialDescriptor

Backend-agnostic descriptor used to register a material pipeline.

MaterialId

MaterialParams

Modifiers

MouseButtons

NodeId

PanelKey

Stable identity for a specific dockable panel instance.

PanelKind

Stable panel identity used for docking persistence and plugin registration.

PathConstraints

PathId

PathMetrics

Point

PointerCancelEvent

PointerId

Stable pointer/contact identifier used for multi-pointer input routing.

Px

RadialGradient

Rect

RectPx

RenderTargetId

RendererBundledFontProfileSnapshot

Diagnostics-only view of the bundled font profile contract the renderer knows about.

RendererGlyphAtlasPerfSnapshot

RendererTextFallbackPolicySnapshot

Snapshot of the effective renderer font fallback policy, intended for diagnostics bundles.

RendererTextFontTraceEntry

RendererTextFontTraceFamilyUsage

RendererTextFontTraceSnapshot

Per-frame renderer-owned font selection trace, intended for diagnostics bundles.

RendererTextPerfSnapshot

Per-frame renderer-owned text cache counters.

SceneRecording

SceneValidationError

SemanticsActions

SemanticsFlags

SemanticsInlineSpan

SemanticsNode

SemanticsNodeExtra

SemanticsNumeric

SemanticsRoot

SemanticsScroll

SemanticsSnapshot

ShareSheetToken

Size

SplitFractionsUpdate

StreamingUploadPerfSnapshot

Per-frame counters for streaming image uploads (ADR 0121).

StrikethroughStyle

StrokeStyle

StrokeStyleV2

SvgId

SweepGradient

TextBlobId

TextConstraints

TextFontAxisSetting

A single variable font axis setting, identified by a 4-byte OpenType axis tag.

TextFontFamilyConfig

Overrides for the default font family selection used by the text system.

TextFontFeatureSetting

A single OpenType font feature setting, identified by a 4-byte OpenType feature tag.

TextInkMetrics

TextLineMetrics

TextMetrics

TextPaintStyle

TextShapingStyle

TextSpan

TextStrutStyle

Paragraph-level strut style used to stabilize line box metrics across fallback runs.

TextStyle

TextStyleRefinement

Partial, mergeable subtree text-style refinement used for inherited typography defaults.

TimerToken

Transform2D

A 2D affine transform in logical pixels.

UnderlineStyle

UvRect

ViewId

Window-scoped view identifier used for “dirty view” tracking (GPUI-aligned).

ViewportInputEvent

ViewportInputGeometry

ViewportMapped

ViewportMapping

WindowAnchor

WindowFrameClockService

WindowFrameClockSnapshot

WindowLogicalPosition

Window position in screen space, expressed in logical pixels (see ADR 0017).

WindowMetricsService

Enums

AlphaMode

Explicit alpha semantics for image updates (ADR 0124 / ADR 0040).

Axis

BlendMode

CaretAffinity

ChromaSiting

ClipboardAccessErrorKind

ClipboardWriteOutcome

ColorPrimaries

ColorRange

ColorScheme

ColorSpace

ContrastPreference

User contrast preference for accessibility.

CursorIcon

Portable cursor icon set for UI → host requests.

CustomEffectProgramLanguage

CustomEffectRegistrationError

DecorationLineStyle

DitherMode

DockLayoutNode

DockLayoutValidationErrorKind

DockNode

DockOp

High-level docking operations emitted by the UI layer and applied by the app layer.

DockOpApplyErrorKind

DropZone

EdgeDockDecision

A pure decision describing how an edge-dock operation will commit in the core graph.

EffectMode

EffectQuality

EffectStep

Event

ExternalDragKind

FillRule

FontId

Stable, portable font identifier used by the UI/runtime.

ForcedColorsMode

Forced colors mode (high contrast) preference.

ImageColorSpace

Color space metadata for image resources.

ImageEncoding

ImageUpdateDropReason

ImeEvent

IncomingOpenItem

IncomingOpenKind

InternalDragKind

KeyCode

Code is the physical position of a key.

LayoutDirection

MaterialBindingShape

Fixed and versioned material binding shapes.

MaterialCatalogTextureKind

Renderer-owned catalog textures that sampled materials may bind (ADR 0242).

MaterialKind

Framework-controlled material kinds intended for lightweight stylization (Tier B).

MaterialRegistrationError

MouseButton

Paint

PathCommand

PathStyle

PointerCancelReason

PointerEvent

PointerType

Pointer device classification for unified pointer events.

RendererTextFontTraceFamilyClass

SceneOp

SceneValidationErrorKind

SemanticsCheckedState

SemanticsInvalid

Indicates if a form control has invalid input (ARIA aria-invalid class).

SemanticsLive

SemanticsOrientation

SemanticsPressedState

SemanticsRole

ShareItem

ShareSheetOutcome

StrokeCapV1

StrokeJoinV1

SvgFit

TextAlign

TextCommonFallbackInjection

TextInput

TextInputRef

TextLeadingDistribution

TextLineHeightPolicy

TextOverflow

TextSlant

TextVerticalPlacement

TextWrap

TileMode

TransferFunction

ViewportFit

ViewportInputKind

YuvMatrix

Constants

DOCK_LAYOUT_VERSION

MAX_STOPS

Traits

CustomEffectService

Renderer-owned registry for bounded custom effects.

MaterialService

Renderer-owned registry for framework-controlled materials.

PathService

SvgService

SVG asset registration service.

TextService

UiServices

UI runtime services passed to widgets during layout/paint/event handling.

Functions

keycode_to_ascii_lowercase

Maps a key code to a lowercase ASCII character for basic typeahead use.

Type Aliases

Scene