Window with own structure

.gitignore

@@ -0,0 +1 @@
+README

Makefile

@@ -1,13 +1,13 @@
 CFLAGS = -std=c++17 -O2
 LDFLAGS = -lglfw -lvulkan -ldl -lpthread -lX11 -lXxf86vm -lXrandr -lXi
 
-VulkanTest: main.cpp
-	g++ $(CFLAGS) -o VulkanTest main.cpp $(LDFLAGS)
+VulkanTest: *.cpp *.hpp
+	g++ $(CFLAGS) -o a.out *.cpp $(LDFLAGS)
 
 .PHONY: test clean
 
-test: VulkanTest
-	./VulkanTest
+test: a.out
+	./a.out
 
 clean:
-	rm -f VulkanTest
+	rm -f a.out

cve_window.cpp

@@ -0,0 +1,22 @@
+#include "cve_window.hpp"
+
+namespace cve {
+  CveWindow::CveWindow(int w, int h, std::string name) : width{w}, 
+    height{h}, windowName{name} {
+      initWindow();
+  }
+
+  CveWindow::~CveWindow() {
+    glfwDestroyWindow(window);
+    glfwTerminate();
+  }
+
+  void CveWindow::initWindow() {
+    glfwInit();
+    glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
+    glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE);
+
+    window = glfwCreateWindow(width, height, 
+        windowName.c_str(), nullptr, nullptr);
+  }
+}

cve_window.hpp

@@ -0,0 +1,28 @@
+#pragma once
+
+#define GLFW_INCLUDE_VULKAN
+#include <GLFW/glfw3.h>
+
+#include <string>
+namespace cve {
+
+class CveWindow {
+    public:
+      CveWindow(int w, int h, std::string name);
+      ~CveWindow();
+      
+      CveWindow(const CveWindow &) = delete;
+      CveWindow &operator=(const CveWindow &) = delete;
+
+      bool shouldClose() { return glfwWindowShouldClose(window); };
+    private:
+      void initWindow();
+
+      const int width;
+      const int height;
+
+      std::string windowName;
+      GLFWwindow *window;
+};
+
+}

first_app.cpp

@@ -0,0 +1,9 @@
+#include "first_app.hpp"
+
+namespace cve {
+  void FirstApp::run() {
+    while (!cveWindow.shouldClose()) {
+      glfwPollEvents();
+    }
+  }
+}

first_app.hpp

@@ -0,0 +1,15 @@
+#pragma once
+
+#include "cve_window.hpp"
+
+namespace cve {
+  class FirstApp {
+    public:
+      static constexpr int WIDTH = 800;
+      static constexpr int HEIGHT = 600;
+
+      void run();
+    private:
+      CveWindow cveWindow{WIDTH, HEIGHT, "Hello Vulkan!"};
+  };
+}

helloWorld.cpp

@@ -1,8 +0,0 @@
-#include <stdio.h>
-
-using namespace std;
-
-int main() {
-    printf("Hello, World!\n");
-    return 0;
-}

main.cpp

@@ -1,35 +1,19 @@
-#define GLFW_INCLUDE_VULKAN
-#include <GLFW/glfw3.h>
-
-#define GLM_FORCE_RADIANS
-#define GLM_FORCE_DEPTH_ZERO_TO_ONE
-#include <glm/vec4.hpp>
-#include <glm/mat4x4.hpp>
+#include "first_app.hpp"
 
+// std
+#include <cstdlib>
 #include <iostream>
+#include <stdexcept>
 
 int main() {
-    glfwInit();
+  cve::FirstApp app{};
 
-    glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
-    GLFWwindow* window = glfwCreateWindow(800, 600, "Vulkan window", nullptr, nullptr);
-
-    uint32_t extensionCount = 0;
-    vkEnumerateInstanceExtensionProperties(nullptr, &extensionCount, nullptr);
-
-    std::cout << extensionCount << " extensions supported\n";
-
-    glm::mat4 matrix;
-    glm::vec4 vec;
-    auto test = matrix * vec;
-
-    while(!glfwWindowShouldClose(window)) {
-        glfwPollEvents();
+  try {
+    app.run();
+  } catch (const std::exception &e) {
+    std::cerr << e.what() << '\n';
+    return EXIT_FAILURE;
   }
 
-    glfwDestroyWindow(window);
-
-    glfwTerminate();
-
-    return 0;
+  return EXIT_SUCCESS;
 }