| 112 | let waitingForEnterAfterBackslash = false; |
| 113 | |
| 114 | const parseKittySequence = (sequence: string): Key | null => { |
| 115 | const kittyPattern = new RegExp(`^${ESC}\\[(\\d+)(;(\\d+))?([u~])$`); |
| 116 | const match = sequence.match(kittyPattern); |
| 117 | if (!match) return null; |
| 118 | |
| 119 | const keyCode = parseInt(match[1], 10); |
| 120 | const modifiers = match[3] ? parseInt(match[3], 10) : 1; |
| 121 | const modifierBits = modifiers - 1; |
| 122 | const shift = (modifierBits & 1) === 1; |
| 123 | const alt = (modifierBits & 2) === 2; |
| 124 | const ctrl = (modifierBits & 4) === 4; |
| 125 | |
| 126 | if (keyCode === 27) { |
| 127 | return { |
| 128 | name: 'escape', |
| 129 | ctrl, |
| 130 | meta: alt, |
| 131 | shift, |
| 132 | paste: false, |
| 133 | sequence, |
| 134 | kittyProtocol: true, |
| 135 | }; |
| 136 | } |
| 137 | |
| 138 | if ( |
| 139 | keyCode === KITTY_KEYCODE_ENTER || |
| 140 | keyCode === KITTY_KEYCODE_NUMPAD_ENTER |
| 141 | ) { |
| 142 | return { |
| 143 | name: 'return', |
| 144 | ctrl, |
| 145 | meta: alt, |
| 146 | shift, |
| 147 | paste: false, |
| 148 | sequence, |
| 149 | kittyProtocol: true, |
| 150 | }; |
| 151 | } |
| 152 | |
| 153 | if (keyCode >= 97 && keyCode <= 122 && ctrl) { |
| 154 | const letter = String.fromCharCode(keyCode); |
| 155 | return { |
| 156 | name: letter, |
| 157 | ctrl: true, |
| 158 | meta: alt, |
| 159 | shift, |
| 160 | paste: false, |
| 161 | sequence, |
| 162 | kittyProtocol: true, |
| 163 | }; |
| 164 | } |
| 165 | |
| 166 | return null; |
| 167 | }; |
| 168 | |
| 169 | const broadcast = (key: Key) => { |
| 170 | for (const handler of subscribers) { |