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This is the verbatim text of the qgfxlinuxfb_qws.h include file. It is provided only for illustration; the copyright remains with Trolltech.
/*****************************************************************************
** $Id: qt/src/kernel/qgfxlinuxfb_qws.h 2.3.7 edited 2003-02-27 $
**
** Implementation of QGfxRaster (unaccelerated graphics context) class for
** Embedded Qt
** Created : 940721
**
** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
**
** This file is part of the kernel module of the Qt GUI Toolkit.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
** licenses for Qt/Embedded may use this file in accordance with the
** Qt Embedded Commercial License Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef QGFXLINUXFB_H
#define QGFXLINUXFB_H
#ifndef QT_NO_QWS_LINUXFB
#include "qgfx_qws.h"
class QLinuxFbScreen : public QScreen
{
public:
QLinuxFbScreen( int display_id );
virtual ~QLinuxFbScreen();
virtual bool initDevice();
virtual bool connect( const QString &displaySpec );
virtual bool useOffscreen() { return false; }
virtual void disconnect();
virtual void shutdownDevice();
virtual void setMode(int,int,int);
virtual void save();
virtual void restore();
virtual void blank(bool on);
virtual void set(unsigned int,unsigned int,unsigned int,unsigned int);
virtual uchar * cache(int,int);
virtual void uncache(uchar *);
protected:
void deleteEntry(uchar *c);
bool canaccel;
int dataoffset;
int cacheStart;
static void clearCache( QScreen *instance, int );
private:
void delete_entry(int);
void insert_entry(int,int,int);
void setupOffScreen();
int fd;
int startupw;
int startuph;
int startupd;
fb_cmap *startcmap;
};
#endif
#endif
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