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/*
* UCIMF - Unicode Console InputMethod Framework
*
* Copyright (c) 2007 Chun-Yu Lee (Mat) and Open RazzmatazZ Laboratory (OrzLab)
*
* Parts taken from zhcon project.
* Copyright (c) 2001 ejoy <ejoy@users.sourceforge.net>
* huyong <ccpaging@online.sh.cn>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef FBDEV_H
#define FBDEV_H
#include "graphdev.h"
class FBDev : public GraphDev {
public:
virtual ~FBDev();
// graphic
static OPEN_RC TryOpen();
// for FreeBSD
static bool TryOpen(int xres, int yres, int depth);
virtual void PutPixel(int x,int y,int color) = 0;
virtual void FillRect(int x1,int y1,int x2,int y2,int color) = 0;
virtual void SaveRect(int x1, int y1, int x2, int y2, char** buffer ) = 0;
virtual void RstrRect(int x1, int y1, int x2, int y2, char** buffer ) = 0;
void SwitchToGraph();
void SwitchToText();
private:
static OPEN_RC LinearSet( struct fb_var_screeninfo &Vinfo );
static void VGAPlaneSet( void );
static int mCurrentMode; // for FreeBSD
protected:
// mmap framebuffer address
static char *mpBuf;
static int mpBufLen;
static unsigned long mNextLine; // offset to one line below
static unsigned long mNextPlane; // offset to one plane below
// FrameBuffer file handle
static int mFd;
static __u16 red16[],green16[],blue16[];
};
#endif
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