1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* Copyright (c) 1988 AT&T */ 23 /* All Rights Reserved */ 24 25 26 /* 27 * Copyright (c) 1997, by Sun Microsystems, Inc. 28 * All rights reserved. 29 */ 30 31 #pragma ident "%Z%%M% %I% %E% SMI" 32 33 /*LINTLIBRARY*/ 34 35 #include <sys/types.h> 36 #include "curses_inc.h" 37 38 /* 39 * Add ncols worth of data to win, using string as input. 40 * Return the number of chtypes copied. 41 * Note: chtype contains 32/16 bit process code. 42 */ 43 int 44 waddwchnstr(WINDOW *win, chtype *string, int ncols) 45 { 46 int my_x = win->_curx; 47 int my_y = win->_cury; 48 short my_maxx; 49 int counter; 50 chtype *ptr = &(win->_y[my_y][my_x]); 51 chtype *sptr = ptr; 52 char mbbuf[CSMAX+1]; 53 int mp, s, scrw; 54 chtype rawc; 55 chtype attr; 56 short my_x1 = win->_curx; 57 58 59 while (ISCBIT(*ptr)) { 60 ptr--; 61 my_x1--; 62 } 63 while (ptr < sptr) 64 *ptr++ = win->_bkgd; 65 66 if (ncols == -1) 67 ncols = MAXINT; 68 69 counter = win->_maxx - my_x; 70 while ((ncols > 0) && (*string) && (counter > 0)) { 71 attr = *string & A_WATTRIBUTES; 72 rawc = *string & A_WCHARTEXT; 73 74 /* conver wchar_t to mbuti byte string */ 75 for (mp = 0; mp < sizeof (mbbuf); mp++) 76 mbbuf[mp] = '\0'; 77 if (_curs_wctomb(mbbuf, rawc) <= 0) 78 goto out; 79 80 /* if there are no cols on screen, end */ 81 if ((scrw = wcscrw(rawc)) > counter) 82 goto out; 83 84 if (rawc & WCHAR_CSMASK) { 85 /* store multi-byte string into chtype */ 86 for (s = 0, mp = 0; s < scrw; s++, mp += 2) { 87 *ptr = _CHAR(RBYTE(mbbuf[mp]) | 88 RBYTE(mbbuf[mp + 1]) << 8) | CBIT; 89 SETMBIT(*ptr); 90 if (mp > 0) 91 SETCBIT(*ptr); 92 else 93 CLRCBIT(*ptr); 94 *ptr |= attr; 95 ptr++; 96 } 97 } else { 98 /* store single-byte string into chtype */ 99 *ptr = mbbuf[0]; 100 *ptr |= attr; 101 ptr++; 102 } 103 104 ncols--; 105 string++; 106 counter -= scrw; 107 } 108 out : 109 110 while (ISCBIT(*ptr)) 111 *ptr++ = win->_bkgd; 112 113 /* LINTED */ 114 my_maxx = (short) (ptr - sptr + my_x); 115 116 if (my_x1 < win->_firstch[my_y]) 117 win->_firstch[my_y] = my_x1; 118 119 if (my_maxx > win->_lastch[my_y]) 120 win->_lastch[my_y] = my_maxx; 121 122 win->_flags |= _WINCHANGED; 123 124 /* sync with ancestor structures */ 125 if (win->_sync) 126 wsyncup(win); 127 128 return (win->_immed ? wrefresh(win) : OK); 129 } 130