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/*
* libcaca Colour ASCII-Art library
* Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
* All Rights Reserved
*
* This library is free software. It comes without any warranty, to
* the extent permitted by applicable law. You can redistribute it
* and/or modify it under the terms of the Do What The Fuck You Want
* To Public License, Version 2, as published by Sam Hocevar. See
* http://sam.zoy.org/wtfpl/COPYING for more details.
*/
/*
* This file contains a null libcaca input and output driver
*/
#include "config.h"
#if !defined(__KERNEL__)
#include <stdio.h>
#include "caca.h"
#include "caca_internals.h"
static int null_init_graphics(caca_display_t *dp)
{
return 0;
}
static int null_end_graphics(caca_display_t *dp)
{
return 0;
}
static int null_set_display_title(caca_display_t *dp, char const *title)
{
return -1;
}
static int null_get_display_width(caca_display_t const *dp)
{
return 0;
}
static int null_get_display_height(caca_display_t const *dp)
{
return 0;
}
static void null_display(caca_display_t *dp)
{
;
}
static void null_handle_resize(caca_display_t *dp)
{
;
}
static int null_get_event(caca_display_t *dp, caca_privevent_t *ev)
{
ev->type = CACA_EVENT_NONE;
return 0;
}
/*
* Driver initialisation
*/
int null_install(caca_display_t *dp)
{
dp->drv.id = CACA_DRIVER_NULL;
dp->drv.driver = "null";
dp->drv.init_graphics = null_init_graphics;
dp->drv.end_graphics = null_end_graphics;
dp->drv.set_display_title = null_set_display_title;
dp->drv.get_display_width = null_get_display_width;
dp->drv.get_display_height = null_get_display_height;
dp->drv.display = null_display;
dp->drv.handle_resize = null_handle_resize;
dp->drv.get_event = null_get_event;
dp->drv.set_mouse = NULL;
dp->drv.set_cursor = NULL;
return 0;
}
#endif /* !__KERNEL__ */
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