add: window manager and opengl context

1 files changed, 61 insertions, 0 deletions

diff --git a/src/core/window.h b/src/core/window.h
new file mode 100644
index 0000000..6a4f747
--- /dev/null
+++ b/src/core/window.h
@@ -0,0 +1,61 @@
+#pragma once
+
+#include <cstdint>
+#include <string>
+#include <string_view>
+
+struct GLFWwindow;
+
+namespace Hsdbg
+{
+    struct WindowSpec
+    {
+        std::string title = "hsdbg";
+        uint32_t width = 1600;
+        uint32_t height = 900;
+        bool vsync = true;
+    };
+
+    class Window
+    {
+    public:
+        explicit Window(const WindowSpec& spec);
+        ~Window();
+
+        Window(const Window&) = delete;
+        Window(Window&&) = delete;
+        auto operator=(const Window&) -> Window& = delete;
+        auto operator=(Window&&) -> Window& = delete;
+
+        auto should_close() const -> bool;
+        auto set_should_close(bool value) -> void;
+
+        auto make_context_current() -> void;
+        auto swap_buffers() -> void;
+
+        auto set_vsync(bool enabled) -> void;
+        auto set_title(std::string_view title) -> void;
+
+        auto handle() const -> GLFWwindow* { return m_handle; }
+        auto title() const -> const std::string& { return m_title; }
+        auto is_vsync() const -> bool { return m_vsync; }
+        auto is_minimized() const -> bool;
+
+        auto width() const -> uint32_t { return m_width; }
+        auto height() const -> uint32_t { return m_height; }
+        auto framebuffer_width() const -> uint32_t { return m_framebuffer_width; }
+        auto framebuffer_height() const -> uint32_t { return m_framebuffer_height; }
+
+    private:
+        static auto on_window_size(GLFWwindow* handle, int width, int height) -> void;
+        static auto on_framebuffer_size(GLFWwindow* handle, int width, int height) -> void;
+
+        GLFWwindow* m_handle = nullptr;
+        std::string m_title;
+        uint32_t m_width = 0;
+        uint32_t m_height = 0;
+        uint32_t m_framebuffer_width = 0;
+        uint32_t m_framebuffer_height = 0;
+        bool m_vsync = true;
+    };
+}