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 /*LINTLIBRARY*/ 32 33 #include <sys/types.h> 34 #include "curses_inc.h" 35 36 /* 37 * Add ncols worth of data to win, using string as input. 38 * Return the number of chtypes copied. 39 * Note: chtype contains 32/16 bit process code. 40 */ 41 int 42 waddwchnstr(WINDOW *win, chtype *string, int ncols) 43 { 44 int my_x = win->_curx; 45 int my_y = win->_cury; 46 short my_maxx; 47 int counter; 48 chtype *ptr = &(win->_y[my_y][my_x]); 49 chtype *sptr = ptr; 50 char mbbuf[CSMAX+1]; 51 int mp, s, scrw; 52 chtype rawc; 53 chtype attr; 54 short my_x1 = win->_curx; 55 56 57 while (ISCBIT(*ptr)) { 58 ptr--; 59 my_x1--; 60 } 61 while (ptr < sptr) 62 *ptr++ = win->_bkgd; 63 64 if (ncols == -1) 65 ncols = MAXINT; 66 67 counter = win->_maxx - my_x; 68 while ((ncols > 0) && (*string) && (counter > 0)) { 69 attr = *string & A_WATTRIBUTES; 70 rawc = *string & A_WCHARTEXT; 71 72 /* conver wchar_t to mbuti byte string */ 73 for (mp = 0; mp < sizeof (mbbuf); mp++) 74 mbbuf[mp] = '\0'; 75 if (_curs_wctomb(mbbuf, rawc) <= 0) 76 goto out; 77 78 /* if there are no cols on screen, end */ 79 if ((scrw = wcscrw(rawc)) > counter) 80 goto out; 81 82 if (rawc & WCHAR_CSMASK) { 83 /* store multi-byte string into chtype */ 84 for (s = 0, mp = 0; s < scrw; s++, mp += 2) { 85 *ptr = _CHAR(RBYTE(mbbuf[mp]) | 86 RBYTE(mbbuf[mp + 1]) << 8) | CBIT; 87 SETMBIT(*ptr); 88 if (mp > 0) 89 SETCBIT(*ptr); 90 else 91 CLRCBIT(*ptr); 92 *ptr |= attr; 93 ptr++; 94 } 95 } else { 96 /* store single-byte string into chtype */ 97 *ptr = mbbuf[0]; 98 *ptr |= attr; 99 ptr++; 100 } 101 102 ncols--; 103 string++; 104 counter -= scrw; 105 } 106 out : 107 108 while (ISCBIT(*ptr)) 109 *ptr++ = win->_bkgd; 110 111 /* LINTED */ 112 my_maxx = (short) (ptr - sptr + my_x); 113 114 if (my_x1 < win->_firstch[my_y]) 115 win->_firstch[my_y] = my_x1; 116 117 if (my_maxx > win->_lastch[my_y]) 118 win->_lastch[my_y] = my_maxx; 119 120 win->_flags |= _WINCHANGED; 121 122 /* sync with ancestor structures */ 123 if (win->_sync) 124 wsyncup(win); 125 126 return (win->_immed ? wrefresh(win) : OK); 127 } 128