File: [Development] / xfs-cmds / xfsdump / invutil / screen.c (download)
Revision 1.3, Thu Nov 7 15:19:20 2002 UTC (14 years, 11 months ago) by hch
Branch: MAIN
Changes since 1.2: +1 -1
lines
check for ncurses instead of curses
include ncurses.h instead of curses.h
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/*
* Copyright (c) 2002 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it would be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write the Free Software Foundation, Inc., 59
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
* Mountain View, CA 94043, or:
*
* http://www.sgi.com
*
* For further information regarding this notice, see:
*
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <libxfs.h>
#include <jdm.h>
#include <ncurses.h>
#include "cmenu.h"
int
put_line(WINDOW *win, int line, char *msg, int attr, alignment_t alignment)
{
int c;
int cols;
int lines;
int msglen;
static char text[256];
getmaxyx(win, lines, cols);
cols--;
if(cols > 255) {
cols = 255;
}
msglen = strlen(msg);
if(msglen > cols)
msglen = cols;
switch(alignment) {
case ALIGN_CENTRE:
c = (cols - msglen) / 2;
break;
case ALIGN_RIGHT:
c = (cols - msglen);
break;
case ALIGN_LEFT:
default:
c = 0;
break;
}
sprintf(text, "%*s%.*s%*s", c, "", msglen, msg, cols - msglen - c, "");
wmove(win, line, 0);
wattron(win, attr);
waddstr(win, text);
wattroff(win, attr);
return 0;
}
void
hitanykey()
{
put_footer("Hit any key to continue...", ALIGN_CENTRE);
wgetch(stdscr);
clear_line(stdscr, LINES - 1);
}
/*ARGSUSED*/
int
get_string(WINDOW *win, char *prompt, char *response, int len)
{
put_line(stdscr, LINES - 1, prompt, 0, ALIGN_LEFT);
wmove(stdscr, LINES - 1, strlen(prompt));
echo();
wgetnstr(stdscr, response, len);
noecho();
return 0;
}