cell

package

v1.0.260758 Latest Latest Go to latest Published: Jul 30, 2026 License: Apache-2.0 Imports: 0 Imported by: 0

Details

Package cell defines the shared cell framebuffer types for TTYPE Desk.

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type Attr uint16

Attr holds text attributes.

const (
	AttrBold Attr = 1 << iota
	AttrUnderline
	AttrItalic
	AttrBlink
	AttrReverse
	AttrStrike
)

type Cell struct {
	Rune rune
	FG   Color
	BG   Color
	Attr Attr
}

Cell is one terminal cell.

func (c Cell) Equals(o Cell) bool

type Color struct {
	R, G, B uint8
}

Color is always 24-bit RGB.

func RGB(r, g, b uint8) Color

func (c Color) Equals(o Color) bool

type Diff struct {
	Rect  Rect
	Cells []Cell // row-major, length W*H
}

Diff is a dirty region of cells.

func FullGridDiff(cols, rows int, cells []Cell) Diff

FullGridDiff builds a Diff covering an entire grid.

type Rect struct {
	X, Y, W, H int
}

Rect is an inclusive-start exclusive-end rectangle in cell coordinates.

func (r Rect) Contains(x, y int) bool