Function onAppActivate

src/main/Main.ts:399–405

()

  }

  function onAppActivate(): void {
    // On OS X it's common to re-create a window in the app when the
    // dock icon is clicked and there are no other windows open.
    if (!state.window) {
      state.window = createMainWindow();
    }
  }

  function onAppSecondInstance(event: Electron.Event, argv: string[]): void {
    if (state.window) {