WindowingSystem.h

// WindowingSystem.h
//
 
namespace nkWinUi
{
    enum class SYSTEM_TYPE
    {
        UNKNOWN = 0, 
        WIN_API      
 
        #if defined(__EMSCRIPTEN__)
            , JS_DOM 
        #endif
    } ;
}
 
namespace nkWinUi
{
    class WindowingSystem
    {
        public :
 
            // Constructor, destructor
            WindowingSystem (System* system) noexcept ;
            virtual ~WindowingSystem () ;
 
            // Getters
            DataAllocator* getAllocator () const ;
            ComponentUtils* getComponentUtils () const ;
            InputProcessor* getInputProcessor () const ;
            SYSTEM_TYPE getSystemType () const ;
 
            // Initialisation
            virtual bool load () = 0 ;
 
            // Run
            virtual void run () = 0 ;
            virtual void tick () = 0 ;
 
            // Shut down
            virtual void prepareForShutdown () = 0 ;
            virtual void shutdown () = 0 ;
 
            // Poke
            virtual void notifyEvent () = 0 ;           
    } ;
}