Method handleSixel

internal/app/darktile/termutil/sixel.go:75–106

(readChan chan MeasuredRune)

}

func (t *Terminal) handleSixel(readChan chan MeasuredRune) (renderRequired bool) {

	var data []rune

	var inEscape bool

	for {
		r := <-readChan

		switch r.Rune {
		case 0x1b:
			inEscape = true
			continue
		case 0x5c:
			if inEscape {
				img, err := sixel.Decode(strings.NewReader(string(data)), t.theme.DefaultBackground())
				if err != nil {
					return false
				}
				w, h := t.windowManipulator.CellSizeInPixels()
				cw := int(math.Ceil(float64(img.Bounds().Dx()) / float64(w)))
				ch := int(math.Ceil(float64(img.Bounds().Dy()) / float64(h)))
				t.activeBuffer.addSixel(img, cw, ch)
				return true
			}
		}

		inEscape = false

		data = append(data, r.Rune)
	}
}