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package input
import (
"github.com/charmbracelet/x/ansi"
)
func parseXTermModifyOtherKeys(csi *ansi.CsiSequence) Event {
// XTerm modify other keys starts with ESC [ 27 ; <modifier> ; <code> ~
mod := KeyMod(csi.Param(1) - 1)
r := rune(csi.Param(2))
switch r {
case ansi.BS:
return KeyPressEvent{Mod: mod, Sym: KeyBackspace}
case ansi.HT:
return KeyPressEvent{Mod: mod, Sym: KeyTab}
case ansi.CR:
return KeyPressEvent{Mod: mod, Sym: KeyEnter}
case ansi.ESC:
return KeyPressEvent{Mod: mod, Sym: KeyEscape}
case ansi.DEL:
return KeyPressEvent{Mod: mod, Sym: KeyBackspace}
}
// CSI 27 ; <modifier> ; <code> ~ keys defined in XTerm modifyOtherKeys
return KeyPressEvent{
Mod: mod,
Rune: r,
}
}
// ModifyOtherKeysEvent represents a modifyOtherKeys event.
//
// 0: disable
// 1: enable mode 1
// 2: enable mode 2
//
// See: https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h3-Functions-using-CSI-_-ordered-by-the-final-character_s_
// See: https://invisible-island.net/xterm/manpage/xterm.html#VT100-Widget-Resources:modifyOtherKeys
type ModifyOtherKeysEvent uint8
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