NRE_InternalWindow.hpp

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     #pragma once

     #include <Header/NRE_Math.hpp>
     #include <Utility/String/NRE_String.hpp>
     #include <Utility/Singleton/NRE_Singleton.hpp>

     #include "../Style/NRE_WindowStyle.hpp"
     #include "../../Driver/NRE_GraphicsDriver.hpp"

     namespace NRE {
         namespace Graphics {

            class InternalWindow {
                private :   // Fields
                    NativeWindowType internal;    
                    Id id;                        
                    #ifdef WIN32                // Windows
                        HDC device;                 
                        LONG_PTR savedStyle;        
                        LONG_PTR savedExStyle;      
                        bool savedInFullscreen;     
                        RECT savedRect;             
                    #elif __linux__             // Linux
                        int xId;                    
                    #endif

                public :    // Methods
                    //## Constructor ##//
                        InternalWindow() = delete;
                        InternalWindow(Id i, Utility::String const& title, Math::Point2D<unsigned int> const& position, Math::Vector2D<unsigned int> const& size, WindowStyle const& style);
                        InternalWindow(Id i, Utility::String const& title, Math::Vector2D<unsigned int> const& size, WindowStyle const& style);

                    //## Copy Constructor ##//
                        InternalWindow(InternalWindow const& inl) = delete;

                    //## Move Constructor ##//
                        InternalWindow(InternalWindow && inl) = delete;

                    //## Deconstructor ##//
                        ~InternalWindow() = default;

                    //## Getter ##//
                        Math::Point2D<unsigned int> getPosition() const;
                        #ifdef _WIN32

                            HDC& getDevice();
                        #elif __linux__

                            int getXId() const;
                        #endif

                    //## Methods ##//
                        void close();
                        void toggleFullscreen(bool inFullscreen);
                        void refresh();

                    //## Assignment Operator ##//
                        InternalWindow& operator =(InternalWindow const& inl) = delete;
                        InternalWindow& operator =(InternalWindow && inl) = delete;

                private :   // Methods
                    #ifdef _WIN32               // Windows

                        static LRESULT CALLBACK internalDispatcher(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
                        static Math::Point2D<unsigned int> computeCenteredPosition(Math::Vector2D<unsigned int> size);
                    #elif __linux__                         // Linux

                        void updateStyle(WindowStyle const& style);
                        void finishCreation(WindowStyle const& style, Utility::String const& title);
                    #endif
            };
        }
    }

    #ifdef _WIN32               // Windows
        #include "../../../../OS/Windows/Graphics/Window/Internal/NRE_WindowsInternalWindow.tpp"
    #elif __linux__             // Linux
        #include "../../../../OS/Linux/Graphics/Window/Internal/NRE_LinuxInternalWindow.tpp"
    #endif