terminal library

Classes

Attr: Text attributes (bitmask).
BackgroundColorEvent: Background color report.
BlurEvent: Terminal focus lost event.
Buffer: A 2D buffer of Lines representing a terminal screen or a portion of it.
CapabilityEvent: Capability string event (e.g., terminal features).
Cell: A single cell in a terminal Buffer.
CellDiffOption: Controls how a Cell participates in terminal-buffer diffing.
CellSizeEvent: Reports terminal cell size in pixels.
ClearableScreen: Optional fast-path: clear the entire screen.
ClearAreaScreen: Optional fast-path: clear an area of the screen.
ClipboardEvent: Clipboard selection and content (OSC 52).
ClipboardSelection
CloneableScreen: Optional fast-path: clone the entire screen into a buffer.
CloneAreaScreen: Optional fast-path: clone a screen area into a buffer.
ColorPaletteEvent: Palette color report for an index.
Cursor: Represents a cursor on the terminal screen.
CursorColorEvent: Cursor color report.
CursorPositionEvent: Reports cursor position.
DarkColorSchemeEvent: Terminal reports dark color scheme preference.
DirtyDensityMap: Metadata for a touched line.
DirtySpan
Drawable: Drawable can draw itself into a Screen.
EmptyDrawable: A no-op drawable with a fixed size.
Event: Base type for UV-style input events.
FillableScreen: Optional fast-path: fill the entire screen.
FillAreaScreen: Optional fast-path: fill an area of the screen.
FocusEvent: Terminal focus gained event.
ForegroundColorEvent: Foreground color report.
HalfBlockImageDrawable: A Drawable that renders an image using half-block characters.
IgnoredEvent: Internal marker for sequences intentionally ignored.
ITerm2ImageDrawable: A Drawable that renders an image using the iTerm2 Image Protocol.
KeyboardEnhancementsEvent: Kitty keyboard enhancements support report.
KeyEvent: Base type for key press/release events.
KeyPressEvent: Key press event.
KeyReleaseEvent: Key release event.
KittyGraphicsEvent: Kitty graphics payload (APC G ... ST).
KittyImageDrawable: A Drawable that renders an image using the Kitty Graphics Protocol.
KittyOptions: Options parsed from a Kitty graphics report.
LightColorSchemeEvent: Terminal reports light color scheme preference.
Line: A line is a fixed-width list of cells.
LineData: Metadata for one dirty line.
Link: Terminal hyperlink metadata (OSC 8).
LinkState: Holds the parsed hyperlink URL from an OSC 8 sequence.
ModeReportEvent: Terminal mode report.
ModifyOtherKeysEvent: Xterm ModifyOtherKeys mode report.
MouseClickEvent: Mouse click event.
MouseEvent: Base type for mouse click/release/wheel/motion events.
MouseMotionEvent: Mouse motion (move/drag) event.
MouseReleaseEvent: Mouse button release event.
MouseWheelEvent: Mouse wheel (scroll) event.
MultiEvent: Aggregates multiple events decoded from a single input.
OwnedCellScreen: Optional fast-path: set a cell that the caller will not reuse.
PackedCell: Fixed-size packed representation of a Cell.
PasteEndEvent: Bracketed paste end.
PasteEvent: Bracketed paste content.
PasteStartEvent: Bracketed paste start.
Position: A 2D integer coordinate in terminal cell space.
PrimaryDeviceAttributesEvent: Primary device attributes (DA1) report.
Rectangle: Rectangle with inclusive-exclusive bounds: [min, max).
Screen: Screen is a 2D surface of cells.
ScreenBuffer: A screen buffer that implements Screen operations and carries a width method for calculating cell widths.
SecondaryDeviceAttributesEvent: Secondary device attributes (DA2) report.
SgrParam: Represents a parsed SGR (Select Graphic Rendition) parameter.
SixelImageDrawable: A Drawable that renders an image using Sixel Graphics.
Size: Reports terminal size in cells and optional pixels.
StyledString: StyledString is a string that can be decomposed into a series of styled lines and cells.
StyleState: Holds the result of parsing an SGR sequence.
Terminal: Terminal represents a terminal screen that can be manipulated and drawn to.
TerminalCapabilities: Terminal capabilities discovered via ANSI queries.
TerminalGraphicsControl: One parsed terminal graphics control sequence.
TerminalGraphicsFrame: Retained graphics state visible in a rendered frame.
TerminalVersionEvent: Terminal version string (e.g., xterm-kitty 0.32.0).
TertiaryDeviceAttributesEvent: Tertiary device attributes (DA3) report.
UnknownApcEvent: Unknown APC event with raw payload.
UnknownCsiEvent: Unknown CSI event with raw payload.
UnknownDcsEvent: Unknown DCS event with raw payload.
UnknownEvent: Unknown event with raw payload.
UnknownOscEvent: Unknown OSC event with raw payload.
UnknownPmEvent: Unknown PM event with raw payload.
UnknownSosEvent: Unknown SOS event with raw payload.
UnknownSs3Event: Unknown SS3 event with raw payload.
UvBasic16: 16-color palette index (optionally bright).
UvColor: Color representation sufficient for Ultraviolet parity tests.
UvIndexed256: 256-color indexed palette entry.
UvRgb: 24-bit RGBA color.
UvStyle: Style attributes for a terminal Cell.
WindowOpEvent: Window operation report (OSC 7/11/… payloads).
WindowPixelSizeEvent: Reports window size in pixels.
WindowSizeEvent: Reports window size in cells and optional pixels.

Enums

CursorShape: Cursor shape primitives.
ModeSetting
TerminalGraphicsProtocol: Terminal graphics protocols that can appear as display payloads.
UnderlineStyle: Underline style for terminal cells.

Extensions

CursorShapeEncode on CursorShape

Functions

containsRetainedTerminalGraphics(String value) → bool: Whether value contains retained graphics.
containsSixelDisplay(String value) → bool: Whether value contains a Sixel display payload.
containsTerminalGraphicsDisplay(String value) → bool: Whether value contains any terminal graphics display sequence.
debugGraphemeGeneration(int id) → int: Returns the encoded grapheme generation for id.
debugGraphemeRefCount(int id) → int: Returns the pooled grapheme refcount for id.
debugGraphemeSlot(int id) → int: Returns the encoded grapheme slot index for id.
debugGraphemeWidth(int id) → int: Returns the encoded grapheme width for id.
debugLinkGeneration(int id) → int: Returns the pooled link generation for id.
debugLinkRefCount(int id) → int: Returns the pooled link refcount for id.
debugLinkSlot(int id) → int: Returns the pooled link slot index for id.
deleteAllRetainedGraphics({int quiet = 2}) → String: Returns the retained-graphics delete-all sequence.
deleteRetainedGraphic(int imageId, {int quiet = 2}) → String: Returns the retained-graphics delete sequence for imageId.
enableWindowsVtInput() → void: No-op outside native Dart runtimes.
mayContainTerminalGraphics(String value) → bool: Whether value can contain one of the graphics protocols handled here.
newStyledString(String str) → StyledString: Factory function to create a StyledString from str.
parseTerminalGraphicsControls(String value) → Iterable<TerminalGraphicsControl>: Parses terminal graphics controls in value.
readLink(String data, LinkState out) → void: Parses an OSC 8 hyperlink sequence from data into out.
readStyle(List<SgrParam> params, StyleState out) → void: Parses SGR params and applies them to the style in out.
rect(int x, int y, int width, int height) → Rectangle: Creates a rectangle from origin (x, y) and size (width, height).
restoreWindowsVtInput() → void: No-op outside native Dart runtimes.
styledStringBounds(String text, WidthMethod method) → Rectangle: Parses a string and returns its bounds (width/height) using a width method.
suppressOverflowingTerminalGraphics(String text, int viewportHeight) → String: Removes graphics displays that would paint outside viewportHeight.
terminalGraphicsCellWidth(String line) → int: Additional cell width contributed by graphics controls embedded in line.
terminalGraphicsControlCellWidth(String controls) → int: Cell width for a pending control sequence group.
terminalGraphicsControlsDisplayImage(String controls) → bool: Whether a pending control sequence group displays graphics.
terminalGraphicsSuppressesCursorMovement(String value) → bool: Whether value displays graphics while suppressing terminal cursor motion.

terminal library Ultraviolet

Classes

Enums

Extensions

Functions

ultraviolet package