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 #ifdef DEBUG
47*0Sstevel@tonic-gate #include <ctype.h>
48*0Sstevel@tonic-gate #endif /* DEBUG */
49*0Sstevel@tonic-gate
50*0Sstevel@tonic-gate /*
51*0Sstevel@tonic-gate * This routine reads in a character from the window.
52*0Sstevel@tonic-gate *
53*0Sstevel@tonic-gate * wgetch MUST return an int, not a char, because it can return
54*0Sstevel@tonic-gate * things like ERR, meta characters, and function keys > 256.
55*0Sstevel@tonic-gate */
56*0Sstevel@tonic-gate
57*0Sstevel@tonic-gate int
wgetch(WINDOW * win)58*0Sstevel@tonic-gate wgetch(WINDOW *win)
59*0Sstevel@tonic-gate {
60*0Sstevel@tonic-gate int inp;
61*0Sstevel@tonic-gate bool weset = FALSE;
62*0Sstevel@tonic-gate
63*0Sstevel@tonic-gate #ifdef DEBUG
64*0Sstevel@tonic-gate if (outf) {
65*0Sstevel@tonic-gate fprintf(outf, "WGETCH: SP->fl_echoit = %c\n",
66*0Sstevel@tonic-gate SP->fl_echoit ? 'T' : 'F');
67*0Sstevel@tonic-gate fprintf(outf, "_use_keypad %d, kp_state %d\n",
68*0Sstevel@tonic-gate win->_use_keypad, SP->kp_state);
69*0Sstevel@tonic-gate fprintf(outf, "file %x fd %d\n", SP->input_file,
70*0Sstevel@tonic-gate fileno(SP->input_file));
71*0Sstevel@tonic-gate }
72*0Sstevel@tonic-gate #endif /* DEBUG */
73*0Sstevel@tonic-gate
74*0Sstevel@tonic-gate if (SP->fl_echoit && cur_term->_fl_rawmode == 0) {
75*0Sstevel@tonic-gate (void) cbreak();
76*0Sstevel@tonic-gate weset++;
77*0Sstevel@tonic-gate }
78*0Sstevel@tonic-gate
79*0Sstevel@tonic-gate /* Make sure we are in proper nodelay state and not */
80*0Sstevel@tonic-gate /* in halfdelay state */
81*0Sstevel@tonic-gate if (cur_term->_delay <= 0 && cur_term->_delay != win->_delay)
82*0Sstevel@tonic-gate (void) ttimeout(win->_delay);
83*0Sstevel@tonic-gate
84*0Sstevel@tonic-gate if ((win->_flags & (_WINCHANGED | _WINMOVED)) && !(win->_flags &
85*0Sstevel@tonic-gate _ISPAD))
86*0Sstevel@tonic-gate (void) wrefresh(win);
87*0Sstevel@tonic-gate
88*0Sstevel@tonic-gate if ((cur_term->_ungotten == 0) && (req_for_input)) {
89*0Sstevel@tonic-gate (void) tputs(req_for_input, 1, _outch);
90*0Sstevel@tonic-gate (void) fflush(SP->term_file);
91*0Sstevel@tonic-gate }
92*0Sstevel@tonic-gate inp = (int)tgetch((int)(win->_use_keypad ? 1 + win->_notimeout : 0));
93*0Sstevel@tonic-gate
94*0Sstevel@tonic-gate /* echo the key out to the screen */
95*0Sstevel@tonic-gate if (SP->fl_echoit && (inp < 0200) && (inp >= 0) && !(win->_flags &
96*0Sstevel@tonic-gate _ISPAD))
97*0Sstevel@tonic-gate (void) wechochar(win, (chtype) inp);
98*0Sstevel@tonic-gate
99*0Sstevel@tonic-gate /*
100*0Sstevel@tonic-gate * Do nl() mapping. nl() affects both input and output. Since
101*0Sstevel@tonic-gate * we turn off input mapping of CR->NL to not affect input
102*0Sstevel@tonic-gate * virtualization, we do the mapping here in software.
103*0Sstevel@tonic-gate */
104*0Sstevel@tonic-gate if (inp == '\r' && !SP->fl_nonl)
105*0Sstevel@tonic-gate inp = '\n';
106*0Sstevel@tonic-gate
107*0Sstevel@tonic-gate if (weset)
108*0Sstevel@tonic-gate (void) nocbreak();
109*0Sstevel@tonic-gate
110*0Sstevel@tonic-gate return (inp);
111*0Sstevel@tonic-gate }
112