SFML 2.* using threads

.clang-format

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+Language: Cpp
+BasedOnStyle: LLVM
+IndentWidth: 2
+ColumnLimit: 132
+SortIncludes: true
+AlignAfterOpenBracket: DontAlign
+AllowShortIfStatementsOnASingleLine: AllIfsAndElse
+AllowShortLoopsOnASingleLine: true
+# AllowShortNamespacesOnASingleLine: true

gui/SFML/Threads/.clang-format

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+../../../.clang-format

gui/SFML/Threads/.gitignore

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+# xmake
+.xmake/
+build/

gui/SFML/Threads/inc/main.hh

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+#ifndef MAIN_HPP_
+#define MAIN_HPP_
+
+inline bool isRunning = true;
+inline float x_pos = 0;
+inline float y_pos = 0;
+
+#endif // #ifndef MAIN_HPP_

gui/SFML/Threads/inc/render.hh

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+#ifndef RENDER_HPP_
+#define RENDER_HPP_
+
+#include <SFML/Graphics.hpp>
+#include <SFML/Graphics/Text.hpp>
+#include <SFML/System.hpp>
+#include <SFML/Window.hpp>
+
+void renderingThread(sf::RenderWindow *window);
+
+#endif // #ifndef RENDER_HPP_

gui/SFML/Threads/inc/thread.hh

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+#ifndef THREAD_HPP_
+#define THREAD_HPP_
+
+#include <thread>
+
+void testThread(const std::string message, const std::chrono::milliseconds duration);
+
+#endif // #ifndef THREAD_HPP_

gui/SFML/Threads/src/main.cc

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+#include <cstdlib>
+#include <thread>
+
+#include <SFML/Graphics.hpp>
+#include <SFML/Graphics/Text.hpp>
+#include <SFML/System.hpp>
+#include <SFML/Window.hpp>
+
+#include "main.hh"
+#include "render.hh"
+#include "thread.hh"
+
+#include <X11/Xlib.h>
+
+using namespace std::chrono_literals;
+
+int main(int argc, char const *argv[]) {
+  XInitThreads();
+  sf::RenderWindow window;
+  window.create(sf::VideoMode(320, 240), "GUI", sf::Style::Default);
+  window.setActive(false);
+  window.setFramerateLimit(60);
+
+  std::thread firstThread(testThread, std::string("firstThread while"), 200ms);
+  std::thread secondThread(testThread, std::string("secondThread while"), 300ms);
+
+  std::thread render(renderingThread, &window);
+  sf::Event event;
+  while (window.isOpen()) {
+    while (window.pollEvent(event)) {
+      if (event.type == sf::Event::Closed) {
+        isRunning = false;
+        window.close();
+      }
+
+      /* Обработчик клавиш */
+      if (event.type == sf::Event::KeyPressed) {
+        // Закрывает программу при нажатии Escape
+        if (event.key.code == sf::Keyboard::Escape) {
+          isRunning = false;
+          window.close();
+        }
+      }
+    }
+  }
+
+  render.join();
+  firstThread.join();
+  secondThread.join();
+
+  return EXIT_SUCCESS;
+}

gui/SFML/Threads/src/render.cc

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+#include "render.hh"
+#include "main.hh"
+
+void renderingThread(sf::RenderWindow *window) {
+  window->setActive(true);
+
+  while (window->isOpen()) {
+    if (!isRunning) break;
+
+    window->clear(sf::Color(16, 16, 36));
+
+    sf::CircleShape shape(50.f);
+    shape.setFillColor(sf::Color(100, 250, 50));
+    shape.setPosition({x_pos, y_pos});
+    window->draw(shape);
+
+    if (x_pos <= 320) x_pos++;
+    else x_pos = 0;
+
+    window->display();
+  }
+}

gui/SFML/Threads/src/thread.cc

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+#include "thread.hh"
+#include "main.hh"
+
+#include <iostream>
+
+using namespace std::chrono_literals;
+
+void testThread(const std::string message, const std::chrono::milliseconds duration) {
+  while (isRunning) {
+    std::cout << message << std::endl;
+    std::this_thread::sleep_for(duration);
+  }
+}

gui/SFML/Threads/xmake.lua

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+set_project("sfml-threads")
+set_languages("cxx17")
+add_rules("mode.debug", "mode.release")
+
+add_includedirs("inc")
+
+target("gui")
+    if is_mode("debug") then
+        set_symbols("debug")
+        set_optimize("none")
+    end
+
+    set_kind("binary")
+    add_syslinks("m", "stdc++", "pthread", "X11")
+    add_syslinks("sfml-graphics", "sfml-audio", "sfml-window", "sfml-system")
+    add_files("src/*.cc")