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/* screen.h --
This file is part of the lzop file compressor.
Copyright (C) 1996-2010 Markus Franz Xaver Johannes Oberhumer
All Rights Reserved.
lzop and the LZO library are free software; you can redistribute them
and/or modify them 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; see the file COPYING.
If not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Markus F.X.J. Oberhumer
<markus@oberhumer.com>
http://www.oberhumer.com/opensource/lzop/
*/
#ifndef __SCREEN_H
#define __SCREEN_H 1
#if defined(USE_SCREEN)
/*************************************************************************
//
**************************************************************************/
struct screen_data_t;
struct screen_t;
typedef struct screen_t screen_t;
struct screen_t
{
/* public: */
void (*destroy)(screen_t *s);
void (*finalize)(screen_t *s);
int (*init)(screen_t *s, int fd);
void (*refresh)(screen_t *s);
int (*getMode)(const screen_t *s);
int (*getPage)(const screen_t *s);
int (*getRows)(const screen_t *s);
int (*getCols)(const screen_t *s);
int (*getFg)(const screen_t *s);
int (*getBg)(const screen_t *s);
void (*getCursor)(const screen_t *s, int *x, int *y);
int (*getCursorShape)(const screen_t *s);
void (*setFg)(screen_t *s, int);
void (*setBg)(screen_t *s, int);
void (*setCursor)(screen_t *s, int x, int y);
void (*setCursorShape)(screen_t *s, int shape);
void (*putChar)(screen_t *s, int c, int x, int y);
void (*putCharAttr)(screen_t *s, int c, int attr, int x, int y);
void (*putString)(screen_t *s, const char *, int x, int y);
void (*putStringAttr)(screen_t *s, const char *, int attr, int x, int y);
void (*clear)(screen_t *s);
void (*clearLine)(screen_t *s, int);
void (*updateLineN)(screen_t *s, const void *, int y, int len);
int (*scrollUp)(screen_t *s, int);
int (*kbhit)(screen_t *s);
int (*intro)(screen_t *s, void (*)(screen_t*) );
/* private: */
struct screen_data_t *data;
};
screen_t *sobject_construct(const screen_t *c, size_t data_size);
void sobject_destroy(screen_t *);
screen_t *screen_curses_construct(void);
screen_t *screen_djgpp2_construct(void);
screen_t *screen_vcsa_construct(void);
void screen_show_frames(screen_t *);
#endif
#endif /* already included */
/*
vi:ts=4:et
*/
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