1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * Copyright 2001 Sun Microsystems, Inc. All rights reserved. 3*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 4*7c478bd9Sstevel@tonic-gate */ 5*7c478bd9Sstevel@tonic-gate 6*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 7*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 8*7c478bd9Sstevel@tonic-gate 9*7c478bd9Sstevel@tonic-gate /* 10*7c478bd9Sstevel@tonic-gate * Copyright (c) 1980 Regents of the University of California. 11*7c478bd9Sstevel@tonic-gate * All rights reserved. The Berkeley software License Agreement 12*7c478bd9Sstevel@tonic-gate * specifies the terms and conditions for redistribution. 13*7c478bd9Sstevel@tonic-gate */ 14*7c478bd9Sstevel@tonic-gate 15*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 16*7c478bd9Sstevel@tonic-gate 17*7c478bd9Sstevel@tonic-gate /*LINTLIBRARY*/ 18*7c478bd9Sstevel@tonic-gate 19*7c478bd9Sstevel@tonic-gate #ifndef lint 20*7c478bd9Sstevel@tonic-gate static char 21*7c478bd9Sstevel@tonic-gate sccsid[] = "@(#)scroll.c 1.6 88/02/08 SMI"; /* from UCB 5.1 85/06/07 */ 22*7c478bd9Sstevel@tonic-gate #endif /* not lint */ 23*7c478bd9Sstevel@tonic-gate 24*7c478bd9Sstevel@tonic-gate #include "curses.ext" 25*7c478bd9Sstevel@tonic-gate 26*7c478bd9Sstevel@tonic-gate /* 27*7c478bd9Sstevel@tonic-gate * This routine scrolls the window up a line. 28*7c478bd9Sstevel@tonic-gate */ 29*7c478bd9Sstevel@tonic-gate 30*7c478bd9Sstevel@tonic-gate int 31*7c478bd9Sstevel@tonic-gate scroll(WINDOW *win) 32*7c478bd9Sstevel@tonic-gate { 33*7c478bd9Sstevel@tonic-gate int oy, ox; 34*7c478bd9Sstevel@tonic-gate 35*7c478bd9Sstevel@tonic-gate #ifdef DEBUG 36*7c478bd9Sstevel@tonic-gate fprintf(outf, "SCROLL(%0.2o)\n", win); 37*7c478bd9Sstevel@tonic-gate #endif 38*7c478bd9Sstevel@tonic-gate 39*7c478bd9Sstevel@tonic-gate if (!win->_scroll) 40*7c478bd9Sstevel@tonic-gate return (ERR); 41*7c478bd9Sstevel@tonic-gate 42*7c478bd9Sstevel@tonic-gate getyx(win, oy, ox); 43*7c478bd9Sstevel@tonic-gate (void) wmove(win, 0, 0); 44*7c478bd9Sstevel@tonic-gate (void) wdeleteln(win); 45*7c478bd9Sstevel@tonic-gate (void) wmove(win, oy, ox); 46*7c478bd9Sstevel@tonic-gate 47*7c478bd9Sstevel@tonic-gate if (win == curscr) { 48*7c478bd9Sstevel@tonic-gate (void) _putchar('\n'); 49*7c478bd9Sstevel@tonic-gate if (!NONL) 50*7c478bd9Sstevel@tonic-gate win->_curx = 0; 51*7c478bd9Sstevel@tonic-gate #ifdef DEBUG 52*7c478bd9Sstevel@tonic-gate fprintf(outf, "SCROLL: win == curscr\n"); 53*7c478bd9Sstevel@tonic-gate #endif 54*7c478bd9Sstevel@tonic-gate } 55*7c478bd9Sstevel@tonic-gate 56*7c478bd9Sstevel@tonic-gate return (OK); 57*7c478bd9Sstevel@tonic-gate } 58