insch.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* Copyright 2001 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*LINTLIBRARY*/
#ifndef lint
static char
sccsid[] = "@(#)insch.c 1.6 88/02/08 SMI"; /* from UCB 5.1 85/06/07 */
#endif /* not lint */
#include "curses.ext"
/*
* This routine performs an insert-char on the line, leaving
* (_cury,_curx) unchanged.
*/
int
winsch(WINDOW *win, char c)
{
char *temp1, *temp2;
char *end;
end = &win->_y[win->_cury][win->_curx];
temp1 = &win->_y[win->_cury][win->_maxx - 1];
temp2 = temp1 - 1;
while (temp1 > end)
*temp1-- = *temp2--;
*temp1 = c;
(void) touchline(win, win->_cury, win->_curx, win->_maxx - 1);
if (win->_cury == LINES - 1 && win->_y[LINES-1][COLS-1] != ' ')
if (win->_scroll) {
(void) wrefresh(win);
(void) scroll(win);
win->_cury--;
}
else
return (ERR);
return (OK);
}