1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright 1997 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */
28*0Sstevel@tonic-gate /* All Rights Reserved */
29*0Sstevel@tonic-gate
30*0Sstevel@tonic-gate /*
31*0Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988
32*0Sstevel@tonic-gate * The Regents of the University of California
33*0Sstevel@tonic-gate * All Rights Reserved
34*0Sstevel@tonic-gate *
35*0Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from
36*0Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its
37*0Sstevel@tonic-gate * contributors.
38*0Sstevel@tonic-gate */
39*0Sstevel@tonic-gate
40*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
41*0Sstevel@tonic-gate
42*0Sstevel@tonic-gate /*LINTLIBRARY*/
43*0Sstevel@tonic-gate
44*0Sstevel@tonic-gate #include <sys/types.h>
45*0Sstevel@tonic-gate #include "curses_inc.h"
46*0Sstevel@tonic-gate
47*0Sstevel@tonic-gate int
init_pair(short pair,short f,short b)48*0Sstevel@tonic-gate init_pair(short pair, short f, short b)
49*0Sstevel@tonic-gate {
50*0Sstevel@tonic-gate _Color_pair *ptp; /* pairs table pointer */
51*0Sstevel@tonic-gate
52*0Sstevel@tonic-gate /* check the validity of arguments */
53*0Sstevel@tonic-gate
54*0Sstevel@tonic-gate if (pair < 1 || pair >= COLOR_PAIRS ||
55*0Sstevel@tonic-gate f < 0 || b < 0 || f >= COLORS || b >= COLORS)
56*0Sstevel@tonic-gate return (ERR);
57*0Sstevel@tonic-gate
58*0Sstevel@tonic-gate ptp = cur_term->_pairs_tbl + pair;
59*0Sstevel@tonic-gate
60*0Sstevel@tonic-gate /* update the pairs table (if no changes just return) */
61*0Sstevel@tonic-gate
62*0Sstevel@tonic-gate if (ptp->foreground == f && ptp->background == b)
63*0Sstevel@tonic-gate return (OK);
64*0Sstevel@tonic-gate
65*0Sstevel@tonic-gate ptp->foreground = f;
66*0Sstevel@tonic-gate ptp->background = b;
67*0Sstevel@tonic-gate
68*0Sstevel@tonic-gate /* if we are on terminal that cannot define color pairs (Tek) */
69*0Sstevel@tonic-gate /* and "pair" was previously defined, go through the curscr */
70*0Sstevel@tonic-gate /* and erase information from the color field at all positions */
71*0Sstevel@tonic-gate /* that use that color pair (this way when refresh will be */
72*0Sstevel@tonic-gate /* called next time, it will be forced to change the color at */
73*0Sstevel@tonic-gate /* these positions */
74*0Sstevel@tonic-gate
75*0Sstevel@tonic-gate if (!initialize_pair) {
76*0Sstevel@tonic-gate if (ptp->init) {
77*0Sstevel@tonic-gate short i, j;
78*0Sstevel@tonic-gate short lin = curscr->_maxy;
79*0Sstevel@tonic-gate chtype **y = curscr->_y;
80*0Sstevel@tonic-gate bool change;
81*0Sstevel@tonic-gate short top = -1;
82*0Sstevel@tonic-gate short bottom = -1;
83*0Sstevel@tonic-gate chtype new_pair = COLOR_PAIR(pair);
84*0Sstevel@tonic-gate
85*0Sstevel@tonic-gate /* must use lin=curscr->_maxy rather then LINES, because */
86*0Sstevel@tonic-gate /* LINES could have been decremented by ripoffline() */
87*0Sstevel@tonic-gate
88*0Sstevel@tonic-gate for (i = 0; i < lin; i++) {
89*0Sstevel@tonic-gate change = FALSE;
90*0Sstevel@tonic-gate for (j = 0; j < COLS; j++) {
91*0Sstevel@tonic-gate if ((y[i][j] & A_COLOR) == new_pair) {
92*0Sstevel@tonic-gate y[i][j] &= ~A_COLOR;
93*0Sstevel@tonic-gate change = TRUE;
94*0Sstevel@tonic-gate }
95*0Sstevel@tonic-gate if (change) {
96*0Sstevel@tonic-gate (void) wtouchln(_virtscr,
97*0Sstevel@tonic-gate i, 1, -1);
98*0Sstevel@tonic-gate if (top == -1)
99*0Sstevel@tonic-gate top = i;
100*0Sstevel@tonic-gate bottom = i;
101*0Sstevel@tonic-gate curscr->_attrs &= ~A_COLOR;
102*0Sstevel@tonic-gate }
103*0Sstevel@tonic-gate }
104*0Sstevel@tonic-gate if (top != -1) {
105*0Sstevel@tonic-gate _VIRTTOP = top;
106*0Sstevel@tonic-gate _VIRTBOT = bottom;
107*0Sstevel@tonic-gate }
108*0Sstevel@tonic-gate }
109*0Sstevel@tonic-gate
110*0Sstevel@tonic-gate }
111*0Sstevel@tonic-gate }
112*0Sstevel@tonic-gate
113*0Sstevel@tonic-gate /* on terminals that can initialize color pairs (HP) */
114*0Sstevel@tonic-gate /* send an escape to initialize the new pair */
115*0Sstevel@tonic-gate
116*0Sstevel@tonic-gate else
117*0Sstevel@tonic-gate _init_HP_pair(pair, f, b);
118*0Sstevel@tonic-gate
119*0Sstevel@tonic-gate /* if that pair has not been previously initialized, it could not */
120*0Sstevel@tonic-gate /* have been used on the screen, so we don't have to do refresh */
121*0Sstevel@tonic-gate
122*0Sstevel@tonic-gate if (ptp->init)
123*0Sstevel@tonic-gate (void) wrefresh(_virtscr);
124*0Sstevel@tonic-gate else
125*0Sstevel@tonic-gate ptp->init = TRUE;
126*0Sstevel@tonic-gate
127*0Sstevel@tonic-gate return (OK);
128*0Sstevel@tonic-gate }
129*0Sstevel@tonic-gate
130*0Sstevel@tonic-gate
131*0Sstevel@tonic-gate
132*0Sstevel@tonic-gate void
_init_HP_pair(short pair,short f,short b)133*0Sstevel@tonic-gate _init_HP_pair(short pair, short f, short b)
134*0Sstevel@tonic-gate {
135*0Sstevel@tonic-gate _Color *ctp = cur_term->_color_tbl; /* color table pointer */
136*0Sstevel@tonic-gate
137*0Sstevel@tonic-gate if (initialize_pair)
138*0Sstevel@tonic-gate (void) tputs(tparm_p7(initialize_pair, (long) pair,
139*0Sstevel@tonic-gate (long) ctp[f].r, (long) ctp[f].g, (long) ctp[f].b,
140*0Sstevel@tonic-gate (long) ctp[b].r, (long) ctp[b].g, (long) ctp[b].b),
141*0Sstevel@tonic-gate 1, _outch);
142*0Sstevel@tonic-gate }
143