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Handle 24 bit color

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This commit is contained in:
Johan Walles 2019-10-28 20:30:04 +01:00
parent 94774e121a
commit 1dda4b1a87
1 changed files with 32 additions and 1 deletions
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33
m/ansiTokenizer.go
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@ -285,6 +285,7 @@ func consumeCompositeColor(numbers []string, index int) (int, *tcell.Color, erro
}
if numbers[index] == "5" {
// Handle 8 bit color
index++
if index >= len(numbers) {
err := fmt.Errorf(
@ -303,7 +304,37 @@ func consumeCompositeColor(numbers []string, index int) (int, *tcell.Color, erro
}
if numbers[index] == "2" {
// FIXME: Handle 24 bit color
// Handle 24 bit color
rIndex := index + 1
gIndex := index + 2
bIndex := index + 3
if bIndex >= len(numbers) {
err := fmt.Errorf(
"Incomplete 24 bit color sequence, expected N8;2;R;G;Bm: <CSI %sm>",
strings.Join(numbers[baseIndex:], ";"))
return -1, nil, err
}
rValueX, err := strconv.ParseInt(numbers[rIndex], 10, 32)
if err != nil {
return -1, nil, err
}
rValue := int32(rValueX)
gValueX, err := strconv.Atoi(numbers[gIndex])
if err != nil {
return -1, nil, err
}
gValue := int32(gValueX)
bValueX, err := strconv.Atoi(numbers[bIndex])
if err != nil {
return -1, nil, err
}
bValue := int32(bValueX)
colorValue := tcell.NewRGBColor(rValue, gValue, bValue)
return bIndex + 1, &colorValue, nil
}
err := fmt.Errorf(