window.hpp

#ifndef TOPAZ_OS_WINDOW_HPP
#define TOPAZ_OS_WINDOW_HPP
#include "tz/core/handle.hpp"
#include "tz/core/error.hpp"
#include <string>
 
namespace tz::os
{
    enum window_flags
    {
        none = 0x00,
        centered_window = 0b0001,
        maximised = 0b0010,
        transparent = 0b0100,
        invisible = 0b1000,
    };
 
    constexpr window_flags operator|(window_flags lhs, window_flags rhs)
    {
        return static_cast<window_flags>(static_cast<int>(lhs) | static_cast<int>(rhs));
    }
 
    constexpr bool operator&(window_flags lhs, window_flags& rhs)
    {
        return static_cast<int>(lhs) & static_cast<int>(rhs);
    }
 
    struct window_info
    {
        std::string title = "";
        unsigned int x = 0;
        unsigned int y = 0;
        unsigned int width = 800;
        unsigned int height = 600;
        window_flags flags = window_flags::none;
    };
 
    using window_handle = tz::handle<window_info>;
 
    tz::error_code open_window(window_info winfo = {});
    tz::error_code close_window();
 
    bool window_is_open();
    void window_update();   
 
    window_handle get_window_handle();
 
    unsigned int window_get_width();
    unsigned int window_get_height();
    void window_set_dimensions(unsigned int width, unsigned int height);
    std::string window_get_title();
    void window_set_title(std::string_view title);
    void window_maximise();
    void window_minimise();
    void window_show();
    void window_fullscreen();
}
 
#endif // TOPAZ_OS_WINDOW_HPP