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source dump of claude code forked from oppi.li/claude-code
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1.9 kB · 60 lines
TypeScript
at main
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061/** * DEC (Digital Equipment Corporation) Private Mode Sequences * * DEC private modes use CSI ? N h (set) and CSI ? N l (reset) format. * These are terminal-specific extensions to the ANSI standard. */
import { csi } from './csi.js'
/** * DEC private mode numbers */export const DEC = { CURSOR_VISIBLE: 25, ALT_SCREEN: 47, ALT_SCREEN_CLEAR: 1049, MOUSE_NORMAL: 1000, MOUSE_BUTTON: 1002, MOUSE_ANY: 1003, MOUSE_SGR: 1006, FOCUS_EVENTS: 1004, BRACKETED_PASTE: 2004, SYNCHRONIZED_UPDATE: 2026,} as const
/** Generate CSI ? N h sequence (set mode) */export function decset(mode: number): string { return csi(`?${mode}h`)}
/** Generate CSI ? N l sequence (reset mode) */export function decreset(mode: number): string { return csi(`?${mode}l`)}
// Pre-generated sequences for common modesexport const BSU = decset(DEC.SYNCHRONIZED_UPDATE)export const ESU = decreset(DEC.SYNCHRONIZED_UPDATE)export const EBP = decset(DEC.BRACKETED_PASTE)export const DBP = decreset(DEC.BRACKETED_PASTE)export const EFE = decset(DEC.FOCUS_EVENTS)export const DFE = decreset(DEC.FOCUS_EVENTS)export const SHOW_CURSOR = decset(DEC.CURSOR_VISIBLE)export const HIDE_CURSOR = decreset(DEC.CURSOR_VISIBLE)export const ENTER_ALT_SCREEN = decset(DEC.ALT_SCREEN_CLEAR)export const EXIT_ALT_SCREEN = decreset(DEC.ALT_SCREEN_CLEAR)// Mouse tracking: 1000 reports button press/release/wheel, 1002 adds drag// events (button-motion), 1003 adds all-motion (no button held — for// hover), 1006 uses SGR format (CSI < btn;col;row M/m) instead of legacy// X10 bytes. Combined: wheel + click/drag for selection + hover.export const ENABLE_MOUSE_TRACKING = decset(DEC.MOUSE_NORMAL) + decset(DEC.MOUSE_BUTTON) + decset(DEC.MOUSE_ANY) + decset(DEC.MOUSE_SGR)export const DISABLE_MOUSE_TRACKING = decreset(DEC.MOUSE_SGR) + decreset(DEC.MOUSE_ANY) + decreset(DEC.MOUSE_BUTTON) + decreset(DEC.MOUSE_NORMAL)