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 #define LENGTH 256
48*0Sstevel@tonic-gate
49*0Sstevel@tonic-gate /* This routine gets a string starting at (_cury, _curx) */
50*0Sstevel@tonic-gate
51*0Sstevel@tonic-gate int
wgetstr(WINDOW * win,char * str)52*0Sstevel@tonic-gate wgetstr(WINDOW *win, char *str)
53*0Sstevel@tonic-gate {
54*0Sstevel@tonic-gate return ((wgetnstr(win, str, LENGTH) == ERR) ? ERR : OK);
55*0Sstevel@tonic-gate }
56*0Sstevel@tonic-gate
57*0Sstevel@tonic-gate int
wgetnstr(WINDOW * win,char * str,int n)58*0Sstevel@tonic-gate wgetnstr(WINDOW *win, char *str, int n)
59*0Sstevel@tonic-gate {
60*0Sstevel@tonic-gate int cpos = 0, ch;
61*0Sstevel@tonic-gate int nbyte = 0;
62*0Sstevel@tonic-gate int tbyte = 0;
63*0Sstevel@tonic-gate int byte[LENGTH];
64*0Sstevel@tonic-gate int eucw, scrw;
65*0Sstevel@tonic-gate int docont = 0;
66*0Sstevel@tonic-gate char *cp = str;
67*0Sstevel@tonic-gate int i = 0;
68*0Sstevel@tonic-gate int total = 0;
69*0Sstevel@tonic-gate char myerase, mykill;
70*0Sstevel@tonic-gate char rownum[LENGTH], colnum[LENGTH], length[LENGTH];
71*0Sstevel@tonic-gate int doecho = SP->fl_echoit;
72*0Sstevel@tonic-gate int savecb = cur_term->_fl_rawmode;
73*0Sstevel@tonic-gate bool savsync, savimmed, savleave;
74*0Sstevel@tonic-gate
75*0Sstevel@tonic-gate #ifdef DEBUG
76*0Sstevel@tonic-gate if (outf)
77*0Sstevel@tonic-gate fprintf(outf, "doecho %d, savecb %d\n", doecho, savecb);
78*0Sstevel@tonic-gate #endif /* DEBUG */
79*0Sstevel@tonic-gate
80*0Sstevel@tonic-gate myerase = erasechar();
81*0Sstevel@tonic-gate mykill = killchar();
82*0Sstevel@tonic-gate if (!savecb)
83*0Sstevel@tonic-gate (void) cbreak();
84*0Sstevel@tonic-gate
85*0Sstevel@tonic-gate if (doecho) {
86*0Sstevel@tonic-gate SP->fl_echoit = FALSE;
87*0Sstevel@tonic-gate savsync = win->_sync;
88*0Sstevel@tonic-gate savimmed = win->_immed;
89*0Sstevel@tonic-gate savleave = win->_leave;
90*0Sstevel@tonic-gate win->_immed = win->_sync = win->_leave = FALSE;
91*0Sstevel@tonic-gate (void) wrefresh(win);
92*0Sstevel@tonic-gate if (n > LENGTH)
93*0Sstevel@tonic-gate n = LENGTH;
94*0Sstevel@tonic-gate }
95*0Sstevel@tonic-gate n--;
96*0Sstevel@tonic-gate
97*0Sstevel@tonic-gate while (nbyte < n) {
98*0Sstevel@tonic-gate if (doecho && !docont) {
99*0Sstevel@tonic-gate rownum[cpos] = win->_cury;
100*0Sstevel@tonic-gate colnum[cpos] = win->_curx;
101*0Sstevel@tonic-gate }
102*0Sstevel@tonic-gate
103*0Sstevel@tonic-gate ch = wgetch(win);
104*0Sstevel@tonic-gate if (docont)
105*0Sstevel@tonic-gate goto cont;
106*0Sstevel@tonic-gate
107*0Sstevel@tonic-gate if ((ch == ERR) || (ch == '\n') || (ch == '\r') ||
108*0Sstevel@tonic-gate (ch == KEY_ENTER))
109*0Sstevel@tonic-gate break;
110*0Sstevel@tonic-gate if ((ch == myerase) || (ch == KEY_LEFT) ||
111*0Sstevel@tonic-gate (ch == KEY_BACKSPACE) || (ch == mykill)) {
112*0Sstevel@tonic-gate if (cpos > 0) {
113*0Sstevel@tonic-gate if (ch == mykill) {
114*0Sstevel@tonic-gate i = total;
115*0Sstevel@tonic-gate total = cpos = 0;
116*0Sstevel@tonic-gate nbyte = 0;
117*0Sstevel@tonic-gate cp = str;
118*0Sstevel@tonic-gate } else {
119*0Sstevel@tonic-gate cpos--;
120*0Sstevel@tonic-gate cp -= byte[cpos];
121*0Sstevel@tonic-gate if (doecho)
122*0Sstevel@tonic-gate total -= (i = length[cpos]);
123*0Sstevel@tonic-gate }
124*0Sstevel@tonic-gate if (doecho) {
125*0Sstevel@tonic-gate (void) wmove(win, rownum[cpos],
126*0Sstevel@tonic-gate colnum[cpos]);
127*0Sstevel@tonic-gate /* Add the correct amount of blanks. */
128*0Sstevel@tonic-gate for (; i > 0; i--)
129*0Sstevel@tonic-gate (void) waddch(win, ' ');
130*0Sstevel@tonic-gate /* Move back after the blanks are */
131*0Sstevel@tonic-gate /* put in. */
132*0Sstevel@tonic-gate (void) wmove(win, rownum[cpos],
133*0Sstevel@tonic-gate colnum[cpos]);
134*0Sstevel@tonic-gate /* Update total. */
135*0Sstevel@tonic-gate (void) wrefresh(win);
136*0Sstevel@tonic-gate }
137*0Sstevel@tonic-gate } else
138*0Sstevel@tonic-gate if (doecho)
139*0Sstevel@tonic-gate (void) beep();
140*0Sstevel@tonic-gate } else if ((KEY_MIN <= ch) && (ch <= KEY_MAX))
141*0Sstevel@tonic-gate (void) beep();
142*0Sstevel@tonic-gate else {
143*0Sstevel@tonic-gate cont:
144*0Sstevel@tonic-gate /* LINTED */
145*0Sstevel@tonic-gate *cp++ = (char)ch;
146*0Sstevel@tonic-gate if (docont) {
147*0Sstevel@tonic-gate tbyte++;
148*0Sstevel@tonic-gate } else if (ISMBIT(ch)) {
149*0Sstevel@tonic-gate docont = 1;
150*0Sstevel@tonic-gate tbyte = 1;
151*0Sstevel@tonic-gate scrw = mbscrw(ch);
152*0Sstevel@tonic-gate eucw = mbeucw(ch);
153*0Sstevel@tonic-gate }
154*0Sstevel@tonic-gate
155*0Sstevel@tonic-gate if (docont && (tbyte >= eucw)) {
156*0Sstevel@tonic-gate docont = 0;
157*0Sstevel@tonic-gate tbyte = 0;
158*0Sstevel@tonic-gate if (doecho) {
159*0Sstevel@tonic-gate byte[cpos] = eucw;
160*0Sstevel@tonic-gate /* LINTED */
161*0Sstevel@tonic-gate length[cpos] = (char)scrw;
162*0Sstevel@tonic-gate (void) wechochar(win,
163*0Sstevel@tonic-gate (chtype) ch);
164*0Sstevel@tonic-gate }
165*0Sstevel@tonic-gate } else if (doecho) {
166*0Sstevel@tonic-gate /* Add the length of the */
167*0Sstevel@tonic-gate /* character to total. */
168*0Sstevel@tonic-gate byte[cpos] = 1;
169*0Sstevel@tonic-gate if (ch >= ' ')
170*0Sstevel@tonic-gate length[cpos] = 1;
171*0Sstevel@tonic-gate else
172*0Sstevel@tonic-gate if (ch == '\t')
173*0Sstevel@tonic-gate length[cpos] = TABSIZE-
174*0Sstevel@tonic-gate (colnum[cpos] %
175*0Sstevel@tonic-gate TABSIZE);
176*0Sstevel@tonic-gate else
177*0Sstevel@tonic-gate length[cpos] = 2;
178*0Sstevel@tonic-gate total += length[cpos];
179*0Sstevel@tonic-gate (void) wechochar(win, (chtype) ch);
180*0Sstevel@tonic-gate }
181*0Sstevel@tonic-gate if (!docont)
182*0Sstevel@tonic-gate cpos++;
183*0Sstevel@tonic-gate nbyte++;
184*0Sstevel@tonic-gate }
185*0Sstevel@tonic-gate }
186*0Sstevel@tonic-gate
187*0Sstevel@tonic-gate *cp = '\0';
188*0Sstevel@tonic-gate
189*0Sstevel@tonic-gate if (!savecb)
190*0Sstevel@tonic-gate (void) nocbreak();
191*0Sstevel@tonic-gate /*
192*0Sstevel@tonic-gate * The following code is equivalent to waddch(win, '\n')
193*0Sstevel@tonic-gate * except that it does not do a wclrtoeol.
194*0Sstevel@tonic-gate */
195*0Sstevel@tonic-gate if (doecho) {
196*0Sstevel@tonic-gate SP->fl_echoit = TRUE;
197*0Sstevel@tonic-gate win->_curx = 0;
198*0Sstevel@tonic-gate if (win->_cury + 1 > win->_bmarg)
199*0Sstevel@tonic-gate (void) wscrl(win, 1);
200*0Sstevel@tonic-gate else
201*0Sstevel@tonic-gate win->_cury++;
202*0Sstevel@tonic-gate
203*0Sstevel@tonic-gate win->_sync = savsync;
204*0Sstevel@tonic-gate win->_immed = savimmed;
205*0Sstevel@tonic-gate win->_leave = savleave;
206*0Sstevel@tonic-gate (void) wrefresh(win);
207*0Sstevel@tonic-gate }
208*0Sstevel@tonic-gate return (ch);
209*0Sstevel@tonic-gate }
210