GfxEnvFBDeviceRZA2M.h

/*
* Copyright (C) TES Electronic Solutions GmbH,
* All Rights Reserved.
* Contact: info@guiliani.de
*
* This file is part of the Guiliani HMI framework
* for the development of graphical user interfaces on embedded systems.
*/
 
#ifndef __GFXENV_FBDEVICE_RZA2M_H__
#define __GFXENV_FBDEVICE_RZA2M_H__
 
#include "GUIRect.h"
#include "GfxEnv.h"
 
#include <linux/fb.h>
 
 
class CGfxEnvFBDeviceRZA2M : public CGfxEnv
{
public:
    static eC_Bool CreateInstance(
        const eC_UInt& uiWidth,
        const eC_UInt& uiHeight,
        const eC_UInt& uiBufferCount = 1,
        const eC_Bool& bResizable = false,
        char* pkDeviceName = "/dev/fb0");
 
    virtual void EndOfRefresh();
 
protected:
    CGfxEnvFBDeviceRZA2M(
        const eC_UInt& uiWidth,
        const eC_UInt& uiHeight,
        const eC_UInt& uiBufferCount,
        const eC_Bool& bResizable,
        char* pkDeviceName);
 
    virtual ~CGfxEnvFBDeviceRZA2M();
 
protected:
    virtual eC_Bool IsCreated() const;
 
    virtual eC_Bool RefreshScreen(const CGUIRect &kInvalidatedArea);
 
    virtual void** GetFrameBuffers() const;
 
    virtual void SetCliprect(const CGUIRect &NewClipRect) {}
 
    virtual void SetWindowCaption(const eC_String& kCaption) {}
 
    virtual eC_Bool SwapBuffers() { return true; }
 
private:
    void CreateScreen();
 
    CGfxEnvFBDeviceRZA2M(const CGfxEnvFBDeviceRZA2M& kSource);
 
    CGfxEnvFBDeviceRZA2M& operator=(const CGfxEnvFBDeviceRZA2M& kSource);
 
private:
    eC_Int m_iFBDevHandle;          
    eC_UByte* m_pubFrameBuffer;
    eC_UByte* m_pubFrameBuffers[2];
    eC_UInt m_uiScreenSize;         
    char* m_pkDeviceName;           
    eC_UInt m_uiCurrentFrameBuffer;
    struct fb_var_screeninfo m_kScreenInfo;
};
#endif