1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate *
4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate * with the License.
8*7c478bd9Sstevel@tonic-gate *
9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate *
14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate *
20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate * Copyright 1997 Sun Microsystems, Inc. All rights reserved.
24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate */
26*7c478bd9Sstevel@tonic-gate
27*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */
28*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */
29*7c478bd9Sstevel@tonic-gate
30*7c478bd9Sstevel@tonic-gate /*
31*7c478bd9Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988
32*7c478bd9Sstevel@tonic-gate * The Regents of the University of California
33*7c478bd9Sstevel@tonic-gate * All Rights Reserved
34*7c478bd9Sstevel@tonic-gate *
35*7c478bd9Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from
36*7c478bd9Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its
37*7c478bd9Sstevel@tonic-gate * contributors.
38*7c478bd9Sstevel@tonic-gate */
39*7c478bd9Sstevel@tonic-gate
40*7c478bd9Sstevel@tonic-gate /*LINTLIBRARY*/
41*7c478bd9Sstevel@tonic-gate
42*7c478bd9Sstevel@tonic-gate #include <sys/types.h>
43*7c478bd9Sstevel@tonic-gate #include "curses_inc.h"
44*7c478bd9Sstevel@tonic-gate
45*7c478bd9Sstevel@tonic-gate int
init_pair(short pair,short f,short b)46*7c478bd9Sstevel@tonic-gate init_pair(short pair, short f, short b)
47*7c478bd9Sstevel@tonic-gate {
48*7c478bd9Sstevel@tonic-gate _Color_pair *ptp; /* pairs table pointer */
49*7c478bd9Sstevel@tonic-gate
50*7c478bd9Sstevel@tonic-gate /* check the validity of arguments */
51*7c478bd9Sstevel@tonic-gate
52*7c478bd9Sstevel@tonic-gate if (pair < 1 || pair >= COLOR_PAIRS ||
53*7c478bd9Sstevel@tonic-gate f < 0 || b < 0 || f >= COLORS || b >= COLORS)
54*7c478bd9Sstevel@tonic-gate return (ERR);
55*7c478bd9Sstevel@tonic-gate
56*7c478bd9Sstevel@tonic-gate ptp = cur_term->_pairs_tbl + pair;
57*7c478bd9Sstevel@tonic-gate
58*7c478bd9Sstevel@tonic-gate /* update the pairs table (if no changes just return) */
59*7c478bd9Sstevel@tonic-gate
60*7c478bd9Sstevel@tonic-gate if (ptp->foreground == f && ptp->background == b)
61*7c478bd9Sstevel@tonic-gate return (OK);
62*7c478bd9Sstevel@tonic-gate
63*7c478bd9Sstevel@tonic-gate ptp->foreground = f;
64*7c478bd9Sstevel@tonic-gate ptp->background = b;
65*7c478bd9Sstevel@tonic-gate
66*7c478bd9Sstevel@tonic-gate /* if we are on terminal that cannot define color pairs (Tek) */
67*7c478bd9Sstevel@tonic-gate /* and "pair" was previously defined, go through the curscr */
68*7c478bd9Sstevel@tonic-gate /* and erase information from the color field at all positions */
69*7c478bd9Sstevel@tonic-gate /* that use that color pair (this way when refresh will be */
70*7c478bd9Sstevel@tonic-gate /* called next time, it will be forced to change the color at */
71*7c478bd9Sstevel@tonic-gate /* these positions */
72*7c478bd9Sstevel@tonic-gate
73*7c478bd9Sstevel@tonic-gate if (!initialize_pair) {
74*7c478bd9Sstevel@tonic-gate if (ptp->init) {
75*7c478bd9Sstevel@tonic-gate short i, j;
76*7c478bd9Sstevel@tonic-gate short lin = curscr->_maxy;
77*7c478bd9Sstevel@tonic-gate chtype **y = curscr->_y;
78*7c478bd9Sstevel@tonic-gate bool change;
79*7c478bd9Sstevel@tonic-gate short top = -1;
80*7c478bd9Sstevel@tonic-gate short bottom = -1;
81*7c478bd9Sstevel@tonic-gate chtype new_pair = COLOR_PAIR(pair);
82*7c478bd9Sstevel@tonic-gate
83*7c478bd9Sstevel@tonic-gate /* must use lin=curscr->_maxy rather then LINES, because */
84*7c478bd9Sstevel@tonic-gate /* LINES could have been decremented by ripoffline() */
85*7c478bd9Sstevel@tonic-gate
86*7c478bd9Sstevel@tonic-gate for (i = 0; i < lin; i++) {
87*7c478bd9Sstevel@tonic-gate change = FALSE;
88*7c478bd9Sstevel@tonic-gate for (j = 0; j < COLS; j++) {
89*7c478bd9Sstevel@tonic-gate if ((y[i][j] & A_COLOR) == new_pair) {
90*7c478bd9Sstevel@tonic-gate y[i][j] &= ~A_COLOR;
91*7c478bd9Sstevel@tonic-gate change = TRUE;
92*7c478bd9Sstevel@tonic-gate }
93*7c478bd9Sstevel@tonic-gate if (change) {
94*7c478bd9Sstevel@tonic-gate (void) wtouchln(_virtscr,
95*7c478bd9Sstevel@tonic-gate i, 1, -1);
96*7c478bd9Sstevel@tonic-gate if (top == -1)
97*7c478bd9Sstevel@tonic-gate top = i;
98*7c478bd9Sstevel@tonic-gate bottom = i;
99*7c478bd9Sstevel@tonic-gate curscr->_attrs &= ~A_COLOR;
100*7c478bd9Sstevel@tonic-gate }
101*7c478bd9Sstevel@tonic-gate }
102*7c478bd9Sstevel@tonic-gate if (top != -1) {
103*7c478bd9Sstevel@tonic-gate _VIRTTOP = top;
104*7c478bd9Sstevel@tonic-gate _VIRTBOT = bottom;
105*7c478bd9Sstevel@tonic-gate }
106*7c478bd9Sstevel@tonic-gate }
107*7c478bd9Sstevel@tonic-gate
108*7c478bd9Sstevel@tonic-gate }
109*7c478bd9Sstevel@tonic-gate }
110*7c478bd9Sstevel@tonic-gate
111*7c478bd9Sstevel@tonic-gate /* on terminals that can initialize color pairs (HP) */
112*7c478bd9Sstevel@tonic-gate /* send an escape to initialize the new pair */
113*7c478bd9Sstevel@tonic-gate
114*7c478bd9Sstevel@tonic-gate else
115*7c478bd9Sstevel@tonic-gate _init_HP_pair(pair, f, b);
116*7c478bd9Sstevel@tonic-gate
117*7c478bd9Sstevel@tonic-gate /* if that pair has not been previously initialized, it could not */
118*7c478bd9Sstevel@tonic-gate /* have been used on the screen, so we don't have to do refresh */
119*7c478bd9Sstevel@tonic-gate
120*7c478bd9Sstevel@tonic-gate if (ptp->init)
121*7c478bd9Sstevel@tonic-gate (void) wrefresh(_virtscr);
122*7c478bd9Sstevel@tonic-gate else
123*7c478bd9Sstevel@tonic-gate ptp->init = TRUE;
124*7c478bd9Sstevel@tonic-gate
125*7c478bd9Sstevel@tonic-gate return (OK);
126*7c478bd9Sstevel@tonic-gate }
127*7c478bd9Sstevel@tonic-gate
128*7c478bd9Sstevel@tonic-gate
129*7c478bd9Sstevel@tonic-gate
130*7c478bd9Sstevel@tonic-gate void
_init_HP_pair(short pair,short f,short b)131*7c478bd9Sstevel@tonic-gate _init_HP_pair(short pair, short f, short b)
132*7c478bd9Sstevel@tonic-gate {
133*7c478bd9Sstevel@tonic-gate _Color *ctp = cur_term->_color_tbl; /* color table pointer */
134*7c478bd9Sstevel@tonic-gate
135*7c478bd9Sstevel@tonic-gate if (initialize_pair)
136*7c478bd9Sstevel@tonic-gate (void) tputs(tparm_p7(initialize_pair, (long) pair,
137*7c478bd9Sstevel@tonic-gate (long) ctp[f].r, (long) ctp[f].g, (long) ctp[f].b,
138*7c478bd9Sstevel@tonic-gate (long) ctp[b].r, (long) ctp[b].g, (long) ctp[b].b),
139*7c478bd9Sstevel@tonic-gate 1, _outch);
140*7c478bd9Sstevel@tonic-gate }
141