FTXUI/examples/dom/window.cpp

#include <ftxui/dom/elements.hpp>
#include <ftxui/screen/screen.hpp>
#include <iostream>

int main(void) {
  using namespace ftxui;
  Element document = graph([](int x, int y) {
                       std::vector<int> result(x, 0);
                       for (int i{0}; i < x; ++i) {
                         result[i] = ((3 * i) / 2) % y;
                       }
                       return result;
                     }) |
                     color(Color::Red) | border | color(Color::Green) |
                     bgcolor(Color::DarkBlue);

  auto screen = Screen::Create(Dimension::Fixed(80), Dimension::Fixed(10));
  Render(screen, document);
  std::cout << screen.ToString() << '\n';
}

// Copyright 2020 Arthur Sonzogni. All rights reserved.
// Use of this source code is governed by the MIT license that can be found in
// the LICENSE file.