Function openExternalFileWindow

apps/desktop/src/main/index.ts:535–593

(absPath: string)

// per-window so the renderer can read/write/move it without ever passing
// an arbitrary path back over IPC.
function openExternalFileWindow(absPath: string): void {
  const resolved = path.resolve(absPath)
  for (const [winId, file] of externalFileWindows) {
    if (path.resolve(file) !== resolved) continue
    const existing = BrowserWindow.fromId(winId)
    if (existing && !existing.isDestroyed()) {
      focusWindow(existing)
      return
    }
    externalFileWindows.delete(winId)
  }

  const mac = isMac()
  const win = new BrowserWindow({
    width: DEFAULT_WINDOW_WIDTH,
    height: DEFAULT_WINDOW_HEIGHT,
    minWidth: MIN_WINDOW_WIDTH,
    minHeight: MIN_WINDOW_HEIGHT,
    show: false,
    autoHideMenuBar: true,
    titleBarStyle: mac ? 'hiddenInset' : 'hidden',
    trafficLightPosition: { x: 16, y: 16 },
    ...(mac
      ? { backgroundColor: MAC_WINDOW_BACKGROUND_COLOR }
      : { backgroundColor: '#faf7f0', icon: windowIconPath() }),
    webPreferences: {
      preload: path.join(__dirname, '../preload/index.js'),
      sandbox: false,
      contextIsolation: true,
      nodeIntegration: false
    }
  })

  externalFileWindows.set(win.id, resolved)
  win.on('closed', () => {
    externalFileWindows.delete(win.id)
    readyWindowIds.delete(win.id)
    pendingWindowNoteOpens.delete(win.id)
    windowVaults.clearWindow(win.id)
  })
  win.webContents.on('did-start-loading', () => {
    readyWindowIds.delete(win.id)
  })
  win.on('ready-to-show', () => win.show())

  installNavigationGuards(win)
  installZoomControls(win)
  applyZoomFactor(win, currentZoomFactor)

  const params = `?externalFile=${encodeURIComponent(resolved)}`
  const devServerUrl = process.env['ELECTRON_RENDERER_URL']
  if (devServerUrl) {
    void win.loadURL(`${devServerUrl}${params}`)
  } else {
    void win.loadFile(path.join(__dirname, '../renderer/index.html'), {
      search: params.slice(1)
    })
  }