WindowImplWin32.hpp

//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
//    you must not claim that you wrote the original software.
//    If you use this software in a product, an acknowledgment
//    in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
//    and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//
 
#ifndef SFML_WINDOWIMPLWIN32_HPP
#define SFML_WINDOWIMPLWIN32_HPP

// Headers
#include <SFML/Window/Event.hpp>
#include <SFML/Window/WindowImpl.hpp>
#include <windows.h>
#include <string>
 
 
namespace sf
{
namespace priv
{
class WindowImplWin32 : public WindowImpl
{
public :

    WindowImplWin32();

    WindowImplWin32(WindowHandle Handle, WindowSettings& Params);

    WindowImplWin32(VideoMode Mode, const std::string& Title, unsigned long WindowStyle, WindowSettings& Params);

    ~WindowImplWin32();

    static bool IsContextActive();
 
private :

    virtual void ProcessEvents();

    virtual void Display();

    virtual void SetActive(bool Active = true) const;

    virtual void UseVerticalSync(bool Enabled);

    virtual void ShowMouseCursor(bool Show);

    virtual void SetCursorPosition(unsigned int Left, unsigned int Top);

    virtual void SetPosition(int Left, int Top);

    virtual void SetSize(unsigned int Width, unsigned int Height);

    virtual void Show(bool State);

    virtual void EnableKeyRepeat(bool Enabled);

    virtual void SetIcon(unsigned int Width, unsigned int Height, const Uint8* Pixels);

    void RegisterWindowClass();

    void SwitchToFullscreen(const VideoMode& Mode);

    void CreateContext(const VideoMode& Mode, WindowSettings& Params);

    void Cleanup();

    void ProcessEvent(UINT Message, WPARAM WParam, LPARAM LParam);

    static Key::Code VirtualKeyCodeToSF(WPARAM VirtualKey, LPARAM Flags);

    static bool HasUnicodeSupport();

    static LRESULT CALLBACK GlobalOnEvent(HWND Handle, UINT Message, WPARAM WParam, LPARAM LParam);

    // Static member data
    static unsigned int     ourWindowCount;      
    static const char*      ourClassNameA;       
    static const wchar_t*   ourClassNameW;       
    static WindowImplWin32* ourFullscreenWindow; 

    // Member data
    HWND          myHandle;           
    long          myCallback;         
    HCURSOR       myCursor;           
    HICON         myIcon;             
    bool          myKeyRepeatEnabled; 
    bool          myIsCursorIn;       
    HDC           myDeviceContext;    
    HGLRC         myGLContext;        
};
 
} // namespace priv
 
} // namespace sf
 
#endif // SFML_WINDOWIMPLWIN32_HPP