diff options
Diffstat (limited to 'usr/src/lib/libcurses/screen/restart.c')
-rw-r--r-- | usr/src/lib/libcurses/screen/restart.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/usr/src/lib/libcurses/screen/restart.c b/usr/src/lib/libcurses/screen/restart.c new file mode 100644 index 0000000000..69a143c7ed --- /dev/null +++ b/usr/src/lib/libcurses/screen/restart.c @@ -0,0 +1,95 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 1997 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +/* Copyright (c) 1988 AT&T */ +/* All Rights Reserved */ + +/* + * University Copyright- Copyright (c) 1982, 1986, 1988 + * The Regents of the University of California + * All Rights Reserved + * + * University Acknowledgment- Portions of this document are derived from + * software developed by the University of California, Berkeley, and its + * contributors. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +/*LINTLIBRARY*/ + +#include <sys/types.h> +#include "curses_inc.h" + +/* + * This is useful after saving/restoring memory from a file (e.g. as + * in a rogue save game). It assumes that the modes and windows are + * as wanted by the user, but the terminal type and baud rate may + * have changed. + */ + +extern char _called_before; + +int +/* The next line causes a lint warning because errret is not used */ +restartterm(char *term, int filenum, int *errret) +/* int filenum - This is a UNIX file descriptor, not a stdio ptr. */ +{ + int saveecho = SP->fl_echoit; + int savecbreak = cur_term->_fl_rawmode; + int savenl; + +#ifdef SYSV + savenl = PROGTTYS.c_iflag & ONLCR; +#else /* SYSV */ + savenl = PROGTTY.sg_flags & CRMOD; +#endif /* SYSV */ + + _called_before = 0; + (void) setupterm(term, filenum, (int *) 0); + + /* Restore curses settable flags, leaving other stuff alone. */ + SP->fl_echoit = saveecho; + + (void) nocbreak(); + (void) noraw(); + if (savecbreak == 1) + (void) cbreak(); + else + if (savecbreak == 2) + (void) raw(); + + if (savenl) + (void) nl(); + else + (void) nonl(); + + (void) reset_prog_mode(); + + LINES = SP->lsize; + COLS = columns; + return (OK); +} |