Move back to C

I'm insane and as such I have moved to C AGAIN! Without any reason.

graphics/src/window.h

@@ -0,0 +1,46 @@
+/**
+ * @file window.h
+ * @author Piotr Krygier (everyonencancode@gmail.com)
+ * @brief Window control system
+ * @version 0.1
+ * @date 2022-02-15
+ *
+ * @copyright Copyright (c) 2022
+ *
+ */
+
+#ifndef RSE_WINDOW_H
+#define RSE_WINDOW_H
+
+#include <vulkan/vulkan.h>
+
+/* Vulkan header MUST be included before glfw */
+#include <GLFW/glfw3.h>
+
+/**
+ * @brief Initialize window
+ *
+ * @return uint16_t WINDOW_SUCCESS on success. Possible errors:
+ *                  WINDOW_VULKAN_NOT_LOADED
+ *                  WINDOW_WINDOW_NOT_CREATED
+ *
+ */
+uint16_t window_init();
+
+/**
+ * @brief Main window loop
+ *
+ * @param vulkan_state
+ * @return uint16_t WINDOW_SUCCESS or error code
+ */
+uint16_t window_loop();
+
+/**
+ * @brief Closes window and terminates GLFW
+ *
+ */
+void window_terminate();
+
+GLFWwindow* get_window_handle();
+
+#endif /* RSE_WINDOW_H */