/*
* 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 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
/*
* University Copyright- Copyright (c) 1982, 1986, 1988
* The Regents of the University of California
* All Rights Reserved
*
* University Acknowledgment- Portions of this document are derived from
* software developed by the University of California, Berkeley, and its
* contributors.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*LINTLIBRARY*/
#include <sys/types.h>
#include <stdlib.h>
#include "curses_inc.h"
#ifdef PC6300PLUS
#include <fcntl.h>
#include <sys/console.h>
#endif
int
start_color(void)
{
short i, j;
_Color *color_tbl;
#ifdef PC6300PLUS
struct console con;
#endif
/* if not a color terminal, return error */
if ((COLOR_PAIRS = max_pairs) == -1)
return (ERR);
/* we have only 6 bits to store color-pair info */
if (COLOR_PAIRS > 64)
COLOR_PAIRS = 64;
#ifdef PC6300PLUS
ioctl(cur_term->Filedes, CONIOGETDATA, &con);
if (!con.color)
return (ERR);
#endif
/* allocate pairs_tbl */
if ((cur_term->_pairs_tbl =
(_Color_pair *) malloc((COLOR_PAIRS+1) *
sizeof (_Color_pair))) == NULL)
goto err2;
COLORS = max_colors;
/* the following is not required because we assume that color 0 is */
/* always a default background. if this will change, we may want */
/* to store the default colors in entry 0 of pairs_tbl. */
/*
* cur_term->_pairs_tbl[0].foreground = 0;
* cur_term->_pairs_tbl[0].background = COLORS;
*/
/* if terminal can change the definition of the color */
/* allocate color_tbl */
if (can_change)
if ((color_tbl = (cur_term->_color_tbl =
(_Color *) malloc(COLORS * sizeof (_Color)))) == NULL)
goto err1;
/* allocate color mark map for cookie terminals */
if (ceol_standout_glitch || (magic_cookie_glitch >= 0)) {
int i, nc;
char **marks;
if ((marks = (char **)calloc((unsigned)LINES,
sizeof (char *))) == NULL)
goto err;
SP->_color_mks = marks;
nc = (COLS / BITSPERBYTE) + (COLS % BITSPERBYTE ? 1 : 0);
if ((*marks = (char *)calloc((unsigned)nc * LINES,
sizeof (char))) == NULL) {
free(marks);
err: free(color_tbl);
cur_term->_color_tbl = NULL;
err1: free(cur_term->_pairs_tbl);
cur_term->_pairs_tbl = NULL;
err2: return (ERR);
}
for (i = LINES - 1; i-- > 0; ++marks)
*(marks + 1) = *marks + nc;
}
if (can_change) {
/* initialize color_tbl with the following colors: black, blue, */
/* green, cyan, red, magenta, yellow, black. if table has more */
/* than 8 entries, use the same 8 colors for the following 8 */
/* positions, and then again, and again .... If table has less */
/* then 8 entries, use as many colors as will fit in. */
for (i = 0; i < COLORS; i++) {
j = i%8;
if (j%2)
color_tbl[i].b = 1000;
else
color_tbl[i].b = 0;
if ((j%4) > 1)
color_tbl[i].g = 1000;
else
color_tbl[i].g = 0;
if (j > 3)
color_tbl[i].r = 1000;
else
color_tbl[i].r = 0;
}
if (orig_colors)
(void) tputs(orig_colors, 1, _outch);
}
if (orig_pair)
(void) tputs(tparm_p0(orig_pair), 1, _outch);
/* for Tek terminals set the background color to zero */
if (set_background) {
(void) tputs(tparm_p1(set_background, 0), 1, _outch);
cur_term->_cur_pair.background = 0;
cur_term->_cur_pair.foreground = -1;
}
return (OK);
}