feat: window creation

2 files changed, 70 insertions, 0 deletions

diff --git a/src/core/window.cpp b/src/core/window.cpp
new file mode 100644
index 0000000..3a6ba2c
--- /dev/null
+++ b/src/core/window.cpp
@@ -0,0 +1,46 @@
+#include "window.h"
+#include <cstdint>
+
+namespace Donut
+{
+    static bool s_glfw_initialized = false;
+    static uint32_t s_glfw_window_count = 0;
+
+    Window::Window(const std::string& title, int width, int height)
+        : m_title(title), m_width(width), m_height(height)
+    {
+        if (!s_glfw_initialized)
+        {
+            glfwInit();
+            s_glfw_initialized = true;
+        }
+
+        m_window = glfwCreateWindow(width, height, title.c_str(), nullptr, nullptr);
+        glfwMakeContextCurrent(m_window);
+
+        s_glfw_window_count++;
+    }
+
+    Window::~Window()
+    {
+        glfwDestroyWindow(m_window);
+        s_glfw_window_count--;
+
+        if (s_glfw_window_count == 0)
+        {
+            glfwTerminate();
+            s_glfw_initialized = false;
+        }
+    }
+
+    void Window::on_update() const
+    {
+        glfwPollEvents();
+        glfwSwapBuffers(m_window);
+    }
+
+    bool Window::should_close() const
+    {
+        return glfwWindowShouldClose(m_window);
+    }
+}
diff --git a/src/core/window.h b/src/core/window.h
new file mode 100644
index 0000000..5f0e36e
--- /dev/null
+++ b/src/core/window.h
@@ -0,0 +1,24 @@
+#pragma once
+
+#include <GLFW/glfw3.h>
+#include <string>
+
+namespace Donut
+{
+    class Window
+    {
+    public:
+        Window(const std::string& title, int width, int height);
+        ~Window();
+
+        bool should_close() const;
+        void on_update() const;
+    private:
+        GLFWwindow* m_window;
+
+        std::string m_title;
+        int m_width;
+        int m_height;
+        bool m_is_closed;
+    };
+}