.gitignore

 .project
 .cproject
 .vs/
+.vscode/
 .idea/
 .editorconfig
 

config/Sources.cmake

@@ -2,4 +2,8 @@
 set(vkcv_sources
 		${vkcv_source}/vkcv/Context.hpp
 		${vkcv_source}/vkcv/Context.cpp
+		${vkcv_source}/vkcv/Window.hpp
+		${vkcv_source}/vkcv/Window.cpp
+		${vkcv_source}/vkcv/CoreManager.hpp
+		${vkcv_source}/vkcv/CoreManager.cpp
 )

projects/first_triangle/src/main.cpp

 
 #include <iostream>
 #include <vkcv/Context.hpp>
+#include <vkcv/Window.hpp>
 
 int main(int argc, const char** argv) {
+    const char* applicationName = "First Triangle";
+	vkcv::Window window = vkcv::Window::create(
+            applicationName,
+        800,
+        600,
+		false
+	);
 	vkcv::Context context = vkcv::Context::create(
-			"First Triangle",
+            applicationName,
 			VK_MAKE_VERSION(0, 0, 1)
 	);
 
@@ -23,5 +31,8 @@ int main(int argc, const char** argv) {
 		default: std::cout << "Unknown GPU vendor?! Either you're on an exotic system or your driver is broken..." << std::endl;
 	}
 
+	while (window.isWindowOpen()) {
+		window.pollEvents();
+	}
 	return 0;
 }

src/vkcv/CoreManager.cpp

+#define GLFW_INCLUDE_VULKAN
+
+#include "CoreManager.hpp"
+
+namespace vkcv {
+
+    int glfwCounter = 0;
+
+    void initGLFW() {
+
+        if (glfwCounter == 0) {
+            int glfwSuccess = glfwInit();
+
+            if (glfwSuccess == GLFW_FALSE) {
+                throw std::runtime_error("Could not initialize GLFW");
+            }
+        }
+        glfwCounter++;
+    }
+
+    void terminateGLFW() {
+        if (glfwCounter == 1) {
+            glfwTerminate();
+        }
+        glfwCounter--;
+    }
+}
\ No newline at end of file

src/vkcv/CoreManager.hpp

+#ifndef VKCV_COREMANAGER_HPP
+#define VKCV_COREMANAGER_HPP
+
+#include <GLFW/glfw3.h>
+#include <stdexcept>
+
+namespace vkcv {
+
+    /**
+     * initialize GLFW if not initialized
+     */
+    void initGLFW();
+    /**
+     * terminate GLFW
+     */
+    void terminateGLFW();
+}
+
+#endif //VKCV_COREMANAGER_HPP

src/vkcv/Window.cpp

+#include "Window.hpp"
+#include "CoreManager.hpp"
+
+namespace vkcv {
+
+    Window::Window(GLFWwindow *window)
+            : m_window(window) {
+    }
+
+    Window::~Window() {
+        glfwDestroyWindow(m_window);
+        vkcv::terminateGLFW();
+    }
+
+    Window Window::create(const char *windowTitle, int width, int height, bool resizable) {
+        vkcv::initGLFW();
+        width = std::max(width, 1);
+        height = std::max(height, 1);
+
+        glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
+        glfwWindowHint(GLFW_RESIZABLE, resizable ? GLFW_TRUE : GLFW_FALSE);
+        GLFWwindow *window;
+        window = glfwCreateWindow(width, height, windowTitle, nullptr, nullptr);
+        return Window(window);
+    }
+
+    bool Window::isWindowOpen() const {
+        return !glfwWindowShouldClose(m_window);
+    }
+
+    void Window::pollEvents() {
+        glfwPollEvents();
+    }
+
+    GLFWwindow *Window::getWindow() const {
+        return m_window;
+    }
+
+    int Window::getWidth() const {
+        int width;
+        glfwGetWindowSize(m_window, &width, nullptr);
+        return width;
+    }
+
+    int Window::getHeight() const {
+        int height;
+        glfwGetWindowSize(m_window, nullptr, &height);
+        return height;
+    }
+}
\ No newline at end of file

src/vkcv/Window.hpp

+#pragma once
+
+#include <vulkan/vulkan.hpp>
+
+#define GLFW_INCLUDE_VULKAN
+
+#include <GLFW/glfw3.h>
+
+namespace vkcv {
+
+    class Window final {
+    private:
+        explicit Window(GLFWwindow *window);
+
+        GLFWwindow *m_window;
+
+    public:
+        static Window create(const char *windowTitle, int width = -1, int height = -1, bool resizable = false);
+
+        [[nodiscard]]
+        bool isWindowOpen() const;
+
+        static void pollEvents();
+
+        [[nodiscard]]
+        GLFWwindow *getWindow() const;
+
+        [[nodiscard]]
+        int getWidth() const;
+
+        [[nodiscard]]
+        int getHeight() const;
+
+        Window &operator=(const Window &other) = delete;
+
+        Window &operator=(Window &&other) = default;
+
+        virtual ~Window();
+
+    };
+}
\ No newline at end of file