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/*
* libcaca ASCII-Art library
* Copyright (c) 2002, 2003 Sam Hocevar <sam@zoy.org>
* All Rights Reserved
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA
*/
/** \file caca_internals.h
* \version \$Id: caca_internals.h 250 2004-01-18 04:01:32Z sam $
* \author Sam Hocevar <sam@zoy.org>
* \brief The \e libcaca private header.
*
* This header contains the private types and functions used by \e libcaca.
*/
#ifndef __CACA_INTERNALS_H__
#define __CACA_INTERNALS_H__
/* Graphics driver */
enum caca_driver
{
#if defined(USE_CONIO)
CACA_DRIVER_CONIO = 1,
#endif
#if defined(USE_NCURSES)
CACA_DRIVER_NCURSES = 2,
#endif
#if defined(USE_SLANG)
CACA_DRIVER_SLANG = 3,
#endif
#if defined(USE_X11)
CACA_DRIVER_X11 = 4,
#endif
#if defined(USE_WIN32)
CACA_DRIVER_WIN32 = 5,
#endif
CACA_DRIVER_NONE = 0
};
/* Timer structure */
#define CACA_TIMER_INITIALIZER { 0, 0 }
struct caca_timer
{
int last_sec, last_usec;
};
extern enum caca_driver _caca_driver;
/* Initialisation functions */
extern int _caca_init_graphics(void);
extern int _caca_end_graphics(void);
extern int _caca_init_bitmap(void);
extern int _caca_end_bitmap(void);
/* Timer functions */
extern void _caca_sleep(unsigned int);
extern unsigned int _caca_getticks(struct caca_timer *);
/* Cached screen size */
extern unsigned int _caca_width;
extern unsigned int _caca_height;
extern int _caca_resize;
extern int _caca_resize_event;
/* Internal libcaca features */
extern enum caca_feature _caca_background;
extern enum caca_feature _caca_dithering;
extern enum caca_feature _caca_antialiasing;
#if defined(USE_X11)
#include <X11/Xlib.h>
extern Display *x11_dpy;
extern Window x11_window;
extern Pixmap x11_pixmap;
extern GC x11_gc;
extern long int x11_event_mask;
extern int x11_font_width, x11_font_height;
extern unsigned int x11_new_width, x11_new_height;
#endif
#if defined(USE_WIN32)
#include <windows.h>
extern HANDLE win32_hin, win32_hout;
#endif
#endif /* __CACA_INTERNALS_H__ */
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