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source dump of claude code forked from oppi.li/claude-code
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10 kB · 80 lines
TSX
at main
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980import { c as _c } from "react/compiler-runtime";import React, { type PropsWithChildren, useContext, useInsertionEffect } from 'react';import instances from '../instances.js';import { DISABLE_MOUSE_TRACKING, ENABLE_MOUSE_TRACKING, ENTER_ALT_SCREEN, EXIT_ALT_SCREEN } from '../termio/dec.js';import { TerminalWriteContext } from '../useTerminalNotification.js';import Box from './Box.js';import { TerminalSizeContext } from './TerminalSizeContext.js';type Props = PropsWithChildren<{ /** Enable SGR mouse tracking (wheel + click/drag). Default true. */ mouseTracking?: boolean;}>;
/** * Run children in the terminal's alternate screen buffer, constrained to * the viewport height. While mounted: * * - Enters the alt screen (DEC 1049), clears it, homes the cursor * - Constrains its own height to the terminal row count, so overflow must * be handled via `overflow: scroll` / flexbox (no native scrollback) * - Optionally enables SGR mouse tracking (wheel + click/drag) — events * surface as `ParsedKey` (wheel) and update the Ink instance's * selection state (click/drag) * * On unmount, disables mouse tracking and exits the alt screen, restoring * the main screen's content. Safe for use in ctrl-o transcript overlays * and similar temporary fullscreen views — the main screen is preserved. * * Notifies the Ink instance via `setAltScreenActive()` so the renderer * keeps the cursor inside the viewport (preventing the cursor-restore LF * from scrolling content) and so signal-exit cleanup can exit the alt * screen if the component's own unmount doesn't run. */export function AlternateScreen(t0) { const $ = _c(7); const { children, mouseTracking: t1 } = t0; const mouseTracking = t1 === undefined ? true : t1; const size = useContext(TerminalSizeContext); const writeRaw = useContext(TerminalWriteContext); let t2; let t3; if ($[0] !== mouseTracking || $[1] !== writeRaw) { t2 = () => { const ink = instances.get(process.stdout); if (!writeRaw) { return; } writeRaw(ENTER_ALT_SCREEN + "\x1B[2J\x1B[H" + (mouseTracking ? ENABLE_MOUSE_TRACKING : "")); ink?.setAltScreenActive(true, mouseTracking); return () => { ink?.setAltScreenActive(false); ink?.clearTextSelection(); writeRaw((mouseTracking ? DISABLE_MOUSE_TRACKING : "") + EXIT_ALT_SCREEN); }; }; t3 = [writeRaw, mouseTracking]; $[0] = mouseTracking; $[1] = writeRaw; $[2] = t2; $[3] = t3; } else { t2 = $[2]; t3 = $[3]; } useInsertionEffect(t2, t3); const t4 = size?.rows ?? 24; let t5; if ($[4] !== children || $[5] !== t4) { t5 = <Box flexDirection="column" height={t4} width="100%" flexShrink={0}>{children}</Box>; $[4] = children; $[5] = t4; $[6] = t5; } else { t5 = $[6]; } return t5;}//# 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