Function getWindowFromEvent

src/main/windows/main.ts:32–38

(
  event: Electron.IpcMainInvokeEvent,
)

// Helper to get window from IPC event
function getWindowFromEvent(
  event: Electron.IpcMainInvokeEvent,
): BrowserWindow | null {
  const webContents = event.sender
  const win = BrowserWindow.fromWebContents(webContents)
  return win && !win.isDestroyed() ? win : null
}

// Register IPC handlers for window operations (only once)
let ipcHandlersRegistered = false