mfuncs.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1985 AT&T
* All Rights Reserved
*/
#ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.8 */
#include <curses.h>
/*#include "curses.h"*/
#include "wish.h"
/* #include "vtdefs.h" */
/* #include "token.h" */
#include "fmacs.h"
#include "winp.h"
#include "vt.h"
fdelline(num)
int num;
{
register int saverow, i;
register struct vt *v = &VT_array[VT_curid];
saverow = Cfld->currow;
if (Cfld->flags & I_FULLWIN) {
/*
* Use the subwindow to delete lines
*/
if (v->subwin) {
wmove(v->subwin, saverow + Cfld->frow, Cfld->fcol);
winsdelln(v->subwin, -num);
wsyncup(v->subwin);
}
else
winsdelln (v->win, -num);
}
else {
/*
* only a partial window (scroll field)
* don't use a subwindow
*/
for (i = saverow; i <= LASTROW; i++) {
if ((i + num) <= LASTROW)
fcopyline(i + num, i);
else {
fgo(i, 0);
fclearline();
}
}
}
fgo(saverow, 0);
}
finsline(num, after)
int num, after;
{
register int saverow, start, i;
register struct vt *v = &VT_array[VT_curid];
start = saverow = Cfld->currow;
if (after == TRUE)
start++;
fgo(start, 0);
if (Cfld->flags & I_FULLWIN) {
if (v->subwin) {
wmove(v->subwin, start + Cfld->frow, Cfld->fcol);
winsdelln(v->subwin, num);
wsyncup(v->subwin);
}
else
winsdelln(v->win, num);
}
else {
/*
* only a partial window (scroll field)
* don't use a subwindow
*/
for (i = LASTROW; i >= start; i--) {
if ((i - num) >= start)
fcopyline(i - num, i);
else {
fgo(i, 0);
fclearline();
}
}
}
fgo(start, 0);
}
#define STR_SIZE 256
static
fcopyline(src, dest)
int src, dest;
{
register struct vt *v = &VT_array[VT_curid];
register int len;
chtype ch_string[STR_SIZE];
/*
* Call winchnstr() to get a line and
* waddchnstr() to copy it to dest
*/
fgo (src, 0);
len = winchnstr(v->win, ch_string, LASTCOL + 1);
fgo (dest, 0);
waddchnstr(v->win, ch_string, len);
}