ncurses/base/lib_endwin.c

/****************************************************************************
 * Copyright 2020,2023 Thomas E. Dickey                                     *
 * Copyright 1998-2014,2017 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.                               *
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/****************************************************************************
 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
 *     and: Thomas E. Dickey                        1996-on                 *
 *     and: Juergen Pfeifer                         2009                    *
 ****************************************************************************/

/*
**	lib_endwin.c
**
**	The routine endwin().
**
*/

#include <curses.priv.h>

MODULE_ID("$Id: lib_endwin.c,v 1.28 2023/11/11 21:27:32 tom Exp $")

NCURSES_EXPORT(int)
NCURSES_SP_NAME(endwin) (NCURSES_SP_DCL0)
{
    int code = ERR;

    T((T_CALLED("endwin(%p)"), (void *) SP_PARM));

    if (SP_PARM != NULL) {
	if (SP_PARM->_endwin != ewSuspend) {
#ifdef USE_TERM_DRIVER
	    TERMINAL_CONTROL_BLOCK *TCB = TCBOf(SP_PARM);

	    SP_PARM->_endwin = ewSuspend;
	    if (TCB && TCB->drv && TCB->drv->td_scexit)
		TCB->drv->td_scexit(SP_PARM);
#else
	    SP_PARM->_endwin = ewSuspend;
	    SP_PARM->_mouse_wrap(SP_PARM);
	    _nc_screen_wrap();
	    _nc_mvcur_wrap();	/* wrap up cursor addressing */
#endif
	    code = OK;
	}
	if (NCURSES_SP_NAME(reset_shell_mode) (NCURSES_SP_ARG) == ERR)
	    code = ERR;
    }

    returnCode(code);
}

#if NCURSES_SP_FUNCS
NCURSES_EXPORT(int)
endwin(void)
{
    return NCURSES_SP_NAME(endwin) (CURRENT_SCREEN);
}
#endif