GlfwContext.cpp

/*
** ETIB PROJECT, 2026
** evan
** File description:
** GlfwContext
*/
 
#include "evan/glfw/GlfwContext.hpp"
 
#include "evan/EvanPlatform.hpp"
 
#include <stdexcept>
 
namespace
{
    struct GlfwState {
        GlfwState()
        {
            if (!glfwInit()) {
                throw std::runtime_error("Failed to initialize GLFW");
            }
        }
 
        ~GlfwState()
        {
            glfwTerminate();
        }
    };
 
    std::shared_ptr<void> acquireGlfw()
    {
        static std::weak_ptr<void> weak;
 
        if (auto guard = weak.lock()) {
            return guard;
        }
 
        auto guard = std::shared_ptr<void>(new GlfwState());
        weak       = guard;
        return guard;
    }
}    // namespace
 
evan::glfw::GlfwContext::GlfwContext()
    : _state(acquireGlfw())
{
}