d05497f812
Reset sticky mouse/focus/paste terminal modes before the TUI starts and during graceful shutdown paths so stale tab state from prior crashes cannot poison the next session.
42 lines
999 B
TypeScript
42 lines
999 B
TypeScript
import { writeSync } from 'node:fs'
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export const TERMINAL_MODE_RESET =
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'\x1b[?1006l' + // SGR mouse
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'\x1b[?1003l' + // any-motion mouse
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'\x1b[?1002l' + // button-motion mouse
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'\x1b[?1000l' + // click mouse
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'\x1b[?1004l' + // focus events
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'\x1b[?2004l' + // bracketed paste
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'\x1b[?1049l' + // alternate screen
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'\x1b[0m' + // attributes
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'\x1b[?25h' // cursor visible
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type ResettableStream = Pick<NodeJS.WriteStream, 'isTTY' | 'write'> & {
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fd?: number
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}
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export function resetTerminalModes(stream: ResettableStream = process.stdout): boolean {
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if (!stream.isTTY) {
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return false
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}
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const fd = typeof stream.fd === 'number' ? stream.fd : stream === process.stdout ? 1 : undefined
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if (fd !== undefined) {
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try {
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writeSync(fd, TERMINAL_MODE_RESET)
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return true
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} catch {
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// Fall through to stream.write for mocked or unusual TTY streams.
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}
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}
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try {
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stream.write(TERMINAL_MODE_RESET)
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return true
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} catch {
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return false
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}
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}
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