1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * Copyright 2004 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[] = "@(#)clrtobot.c 1.7 88/02/08 SMI"; /* from UCB 5.2 85/10/24 */ 22*7c478bd9Sstevel@tonic-gate #endif /* not lint */ 23*7c478bd9Sstevel@tonic-gate 24*7c478bd9Sstevel@tonic-gate #include <stddef.h> 25*7c478bd9Sstevel@tonic-gate #include "curses.ext" 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate /* 28*7c478bd9Sstevel@tonic-gate * This routine erases everything on the window. 29*7c478bd9Sstevel@tonic-gate */ 30*7c478bd9Sstevel@tonic-gate 31*7c478bd9Sstevel@tonic-gate int 32*7c478bd9Sstevel@tonic-gate wclrtobot(WINDOW *win) 33*7c478bd9Sstevel@tonic-gate { 34*7c478bd9Sstevel@tonic-gate int y; 35*7c478bd9Sstevel@tonic-gate char *sp, *end, *maxx; 36*7c478bd9Sstevel@tonic-gate int startx; 37*7c478bd9Sstevel@tonic-gate ptrdiff_t minx; 38*7c478bd9Sstevel@tonic-gate 39*7c478bd9Sstevel@tonic-gate startx = win->_curx; 40*7c478bd9Sstevel@tonic-gate for (y = win->_cury; y < win->_maxy; y++) { 41*7c478bd9Sstevel@tonic-gate minx = _NOCHANGE; 42*7c478bd9Sstevel@tonic-gate end = &win->_y[y][win->_maxx]; 43*7c478bd9Sstevel@tonic-gate for (sp = &win->_y[y][startx]; sp < end; sp++) 44*7c478bd9Sstevel@tonic-gate if (*sp != ' ') { 45*7c478bd9Sstevel@tonic-gate maxx = sp; 46*7c478bd9Sstevel@tonic-gate if (minx == _NOCHANGE) 47*7c478bd9Sstevel@tonic-gate minx = sp - win->_y[y]; 48*7c478bd9Sstevel@tonic-gate *sp = ' '; 49*7c478bd9Sstevel@tonic-gate } 50*7c478bd9Sstevel@tonic-gate if (minx != _NOCHANGE) 51*7c478bd9Sstevel@tonic-gate (void) touchline(win, y, (int)minx, 52*7c478bd9Sstevel@tonic-gate (int)(maxx - &win->_y[y][0])); 53*7c478bd9Sstevel@tonic-gate startx = 0; 54*7c478bd9Sstevel@tonic-gate } 55*7c478bd9Sstevel@tonic-gate return (OK); 56*7c478bd9Sstevel@tonic-gate } 57