1 /* $OpenBSD: lib_add_wch.c,v 1.1 2010/09/06 17:26:17 nicm Exp $ */ 2 3 /**************************************************************************** 4 * Copyright (c) 2004,2006 Free Software Foundation, Inc. * 5 * * 6 * Permission is hereby granted, free of charge, to any person obtaining a * 7 * copy of this software and associated documentation files (the * 8 * "Software"), to deal in the Software without restriction, including * 9 * without limitation the rights to use, copy, modify, merge, publish, * 10 * distribute, distribute with modifications, sublicense, and/or sell * 11 * copies of the Software, and to permit persons to whom the Software is * 12 * furnished to do so, subject to the following conditions: * 13 * * 14 * The above copyright notice and this permission notice shall be included * 15 * in all copies or substantial portions of the Software. * 16 * * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 20 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 21 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 22 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 23 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 24 * * 25 * Except as contained in this notice, the name(s) of the above copyright * 26 * holders shall not be used in advertising or otherwise to promote the * 27 * sale, use or other dealings in this Software without prior written * 28 * authorization. * 29 ****************************************************************************/ 30 31 /* 32 ** lib_add_wch.c 33 ** 34 ** The routine wadd_wch(). 35 ** 36 */ 37 38 #include <curses.priv.h> 39 40 MODULE_ID("$Id: lib_add_wch.c,v 1.1 2010/09/06 17:26:17 nicm Exp $") 41 42 NCURSES_EXPORT(int) 43 wadd_wch(WINDOW *win, const cchar_t *wch) 44 { 45 PUTC_DATA; 46 int n; 47 int code = ERR; 48 49 TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_CALLED("wadd_wch(%p, %s)"), win, 50 _tracech_t(wch))); 51 52 if (win != 0) { 53 PUTC_INIT; 54 for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) { 55 attr_t attrs = (wch->attr & A_ATTRIBUTES); 56 57 if ((PUTC_ch = wch->chars[PUTC_i]) == L'\0') 58 break; 59 if ((PUTC_n = wcrtomb(PUTC_buf, PUTC_ch, &PUT_st)) <= 0) { 60 code = ERR; 61 if (is8bits(PUTC_ch)) 62 code = waddch(win, UChar(PUTC_ch) | attrs); 63 break; 64 } 65 for (n = 0; n < PUTC_n; n++) { 66 if ((code = waddch(win, UChar(PUTC_buf[n]) | attrs)) == ERR) { 67 break; 68 } 69 } 70 if (code == ERR) 71 break; 72 } 73 } 74 75 TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_RETURN("%d"), code)); 76 return (code); 77 } 78 79 NCURSES_EXPORT(int) 80 wecho_wchar(WINDOW *win, const cchar_t *wch) 81 { 82 PUTC_DATA; 83 int n; 84 int code = ERR; 85 86 TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_CALLED("wecho_wchar(%p, %s)"), win, 87 _tracech_t(wch))); 88 89 if (win != 0) { 90 PUTC_INIT; 91 for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) { 92 attr_t attrs = (wch->attr & A_ATTRIBUTES); 93 94 if ((PUTC_ch = wch->chars[PUTC_i]) == L'\0') 95 break; 96 if ((PUTC_n = wcrtomb(PUTC_buf, PUTC_ch, &PUT_st)) <= 0) { 97 code = ERR; 98 if (is8bits(PUTC_ch)) 99 code = waddch(win, UChar(PUTC_ch) | attrs); 100 break; 101 } 102 for (n = 0; n < PUTC_n; n++) { 103 if ((code = waddch(win, UChar(PUTC_buf[n]) | attrs)) == ERR) { 104 break; 105 } 106 } 107 if (code == ERR) 108 break; 109 } 110 wrefresh(win); 111 } 112 113 TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_RETURN("%d"), code)); 114 return (code); 115 } 116