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Fix Escape key handling for Kitty keyboard protocol

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Add isEscape() helper that handles both raw (\x1b) and Kitty protocol
(\x1b[27u) Escape sequences. Update all components that check for
Escape key to use the new helper.
This commit is contained in:
Mario Zechner 2025-12-19 02:09:51 +01:00
parent 314ef34ebc
commit f8b6164ecd
11 changed files with 38 additions and 18 deletions
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10
packages/tui/src/keys.ts
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@ -28,6 +28,7 @@ const CODEPOINTS = {
w: 119,
// Special keys
escape: 27,
tab: 9,
enter: 13,
backspace: 127,
@ -194,3 +195,12 @@ export function isAltBackspace(data: string): boolean {
export function isShiftTab(data: string): boolean {
return data === RAW.SHIFT_TAB || data === Keys.SHIFT_TAB;
}
/**
* Check if input matches the Escape key (raw byte or Kitty protocol).
* Raw: \x1b (single byte)
* Kitty: \x1b[27u (codepoint 27 = escape)
*/
export function isEscape(data: string): boolean {
return data === "\x1b" || data === `\x1b[${CODEPOINTS.escape}u`;
}