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