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/* $OpenBSD: lib_initscr.c,v 1.2 2001/01/22 18:01:40 millert Exp $ */
/****************************************************************************
* Copyright (c) 1998,2000 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* "Software"), to deal in the Software without restriction, including *
* without limitation the rights to use, copy, modify, merge, publish, *
* distribute, distribute with modifications, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the Software is *
* furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included *
* in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
* *
* Except as contained in this notice, the name(s) of the above copyright *
* holders shall not be used in advertising or otherwise to promote the *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************/
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
****************************************************************************/
/*
** lib_initscr.c
**
** The routines initscr(), and termname().
**
*/
#include <curses.priv.h>
#include <tic.h> /* for MAX_ALIAS */
#if HAVE_SYS_TERMIO_H
#include <sys/termio.h> /* needed for ISC */
#endif
MODULE_ID("$From: lib_initscr.c,v 1.28 2000/12/10 02:43:27 tom Exp $")
NCURSES_EXPORT(WINDOW *)
initscr(void)
{
static bool initialized = FALSE;
NCURSES_CONST char *name;
int value;
T((T_CALLED("initscr()")));
/* Portable applications must not call initscr() more than once */
if (!initialized) {
initialized = TRUE;
if ((name = getenv("TERM")) == 0
|| *name == '\0')
name = "unknown";
if (newterm(name, stdout, stdin) == 0) {
fprintf(stderr, "Error opening terminal: %s.\n", name);
exit(EXIT_FAILURE);
}
/* allow user to set maximum escape delay from the environment */
if ((value = _nc_getenv_num("ESCDELAY")) >= 0) {
ESCDELAY = value;
}
/* def_shell_mode - done in newterm/_nc_setupscreen */
def_prog_mode();
}
returnWin(stdscr);
}
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