1 /* 2 * Copyright 2001 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 */ 5 6 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 7 /* All Rights Reserved */ 8 9 /* 10 * Copyright (c) 1980 Regents of the University of California. 11 * All rights reserved. The Berkeley software License Agreement 12 * specifies the terms and conditions for redistribution. 13 */ 14 15 /*LINTLIBRARY*/ 16 17 #ifndef lint 18 static char 19 sccsid[] = "@(#)insertln.c 1.6 88/02/08 SMI"; /* from UCB 5.1 85/06/07 */ 20 #endif /* not lint */ 21 22 #include "curses.ext" 23 #include <string.h> 24 25 /* 26 * This routine performs an insert-line on the window, leaving 27 * (_cury,_curx) unchanged. 28 */ 29 30 int 31 winsertln(WINDOW *win) 32 { 33 char *temp; 34 int y; 35 char *end; 36 37 #ifdef DEBUG 38 fprintf(outf, "INSERTLN(%0.2o)\n", win); 39 #endif 40 if (win->_orig == NULL) 41 temp = win->_y[win->_maxy - 1]; 42 for (y = win->_maxy - 1; y > win->_cury; --y) { 43 if (win->_orig == NULL) 44 win->_y[y] = win->_y[y - 1]; 45 else 46 (void) memmove(win->_y[y], win->_y[y-1], win->_maxx); 47 (void) touchline(win, y, 0, win->_maxx - 1); 48 } 49 if (win->_orig == NULL) 50 win->_y[y] = temp; 51 else 52 temp = win->_y[y]; 53 for (end = &temp[win->_maxx]; temp < end; ) 54 *temp++ = ' '; 55 (void) touchline(win, y, 0, win->_maxx - 1); 56 if (win->_orig == NULL) 57 _id_subwins(win); 58 return (OK); 59 } 60