74 lines
1.7 KiB
C
Executable File
74 lines
1.7 KiB
C
Executable File
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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#ident "@(#)scroll.c 1.1 90/04/27 SMI" /* SVr4.0 1.1 */
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/*******************************************************************
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PROPRIETARY NOTICE (Combined)
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This source code is unpublished proprietary information
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constituting, or derived under license from AT&T's UNIX(r) System V.
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In addition, portions of such source code were derived from Berkeley
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4.3 BSD under license from the Regents of the University of
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California.
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Copyright Notice
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Notice of copyright on this source code product does not indicate
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publication.
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(c) 1986,1987,1988,1989 Sun Microsystems, Inc
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(c) 1983,1984,1985,1986,1987,1988,1989 AT&T.
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All rights reserved.
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********************************************************************/
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/*
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* Copyright (c) 1980 Regents of the University of California.
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* All rights reserved. The Berkeley software License Agreement
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* specifies the terms and conditions for redistribution.
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*/
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#ifndef lint
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static char sccsid[] = "@(#)scroll.c 1.6 88/02/08 SMI"; /* from UCB 5.1 85/06/07 */
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#endif not lint
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# include "curses.ext"
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/*
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* This routine scrolls the window up a line.
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*
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*/
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scroll(win)
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register WINDOW *win;
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{
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register int oy, ox;
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# ifdef DEBUG
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fprintf(outf, "SCROLL(%0.2o)\n", win);
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# endif
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if (!win->_scroll)
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return ERR;
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getyx(win, oy, ox);
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wmove(win, 0, 0);
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wdeleteln(win);
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wmove(win, oy, ox);
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if (win == curscr) {
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_putchar('\n');
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if (!NONL)
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win->_curx = 0;
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# ifdef DEBUG
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fprintf(outf, "SCROLL: win == curscr\n");
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# endif
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}
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}
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