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/**
* \file V_init.c
*
* \brief Interactive initialization functions.
*
* (C) 1999-2009 by the GRASS Development Team
*
* 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
*
* \author GRASS GIS Development Team
*
* \date 1999-2009
*/
#include <grass/config.h>
#include <stdlib.h>
#include <grass/gis.h>
#include <grass/vask.h>
/**
* \fn int V_init ()
*
* \brief Initialize curses and prepare screen.
*
* \return always returns 0
*/
void V_init(void)
{
static int first = 1;
G_clear_screen(); /* this is a kludge - xterm has problems
* it shows what was on the screen after
* endwin is called in V_exit()
*/
if (first) {
initscr(); /* initialize curses and tty */
first = 0;
}
/* the order of these 3 calls is important for
* Mips' braindead implementation of curses */
noecho();
nonl();
raw();
clear();
refresh();
#ifdef HAVE_KEYPAD
keypad(stdscr, 1);
#endif
}
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