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 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 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