Function adjustWindowZoom

apps/desktop/src/main/index.ts:807–814

(
  win: BrowserWindow | null | undefined,
  delta: number
)

}

async function adjustWindowZoom(
  win: BrowserWindow | null | undefined,
  delta: number
): Promise<number> {
  const target = win && !win.isDestroyed() ? win : mainWindow
  const base = target && !target.isDestroyed() ? target.webContents.getZoomFactor() : currentZoomFactor
  return await setWindowZoom(target, base + delta)
}

function isZoomShortcut(input: Electron.Input, key: string, code: string): boolean {
  return input.key === key || input.code === code