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47 lines
1.3 KiB
Go
47 lines
1.3 KiB
Go
package input
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import (
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"github.com/charmbracelet/x/ansi"
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)
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func parseXTermModifyOtherKeys(params ansi.Params) Event {
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// XTerm modify other keys starts with ESC [ 27 ; <modifier> ; <code> ~
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xmod, _, _ := params.Param(1, 1)
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xrune, _, _ := params.Param(2, 1)
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mod := KeyMod(xmod - 1)
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r := rune(xrune)
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switch r {
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case ansi.BS:
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return KeyPressEvent{Mod: mod, Code: KeyBackspace}
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case ansi.HT:
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return KeyPressEvent{Mod: mod, Code: KeyTab}
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case ansi.CR:
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return KeyPressEvent{Mod: mod, Code: KeyEnter}
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case ansi.ESC:
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return KeyPressEvent{Mod: mod, Code: KeyEscape}
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case ansi.DEL:
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return KeyPressEvent{Mod: mod, Code: KeyBackspace}
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}
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// CSI 27 ; <modifier> ; <code> ~ keys defined in XTerm modifyOtherKeys
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k := KeyPressEvent{Code: r, Mod: mod}
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if k.Mod <= ModShift {
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k.Text = string(r)
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}
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return k
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}
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// TerminalVersionEvent is a message that represents the terminal version.
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type TerminalVersionEvent string
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// ModifyOtherKeysEvent represents a modifyOtherKeys event.
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//
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// 0: disable
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// 1: enable mode 1
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// 2: enable mode 2
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//
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// See: https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h3-Functions-using-CSI-_-ordered-by-the-final-character_s_
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// See: https://invisible-island.net/xterm/manpage/xterm.html#VT100-Widget-Resources:modifyOtherKeys
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type ModifyOtherKeysEvent uint8
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