func writeData(win *acme.Win, data []byte) error {
if len(data) == 0 {
_, err := win.Write("data", nil)
return err
}
for len(data) > 0 {
d := data
if len(d) > 8000 {
d = trimIncompleteRune(d[0:8000])
}
n, err := win.Write("data", d)
if err != nil {
return err
}
data = data[n:]
}
return nil
}
func clear(win *acme.Win) {
win.Addr("0,$")
if _, err := win.Write("data", []byte{}); err != nil {
panic(err)
}
}