1 /* $OpenBSD: lib_box.c,v 1.5 2023/10/17 09:52:08 nicm Exp $ */ 2 3 /**************************************************************************** 4 * Copyright 2020 Thomas E. Dickey * 5 * Copyright 1998-2010,2017 Free Software Foundation, Inc. * 6 * * 7 * Permission is hereby granted, free of charge, to any person obtaining a * 8 * copy of this software and associated documentation files (the * 9 * "Software"), to deal in the Software without restriction, including * 10 * without limitation the rights to use, copy, modify, merge, publish, * 11 * distribute, distribute with modifications, sublicense, and/or sell * 12 * copies of the Software, and to permit persons to whom the Software is * 13 * furnished to do so, subject to the following conditions: * 14 * * 15 * The above copyright notice and this permission notice shall be included * 16 * in all copies or substantial portions of the Software. * 17 * * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 21 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 24 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 25 * * 26 * Except as contained in this notice, the name(s) of the above copyright * 27 * holders shall not be used in advertising or otherwise to promote the * 28 * sale, use or other dealings in this Software without prior written * 29 * authorization. * 30 ****************************************************************************/ 31 32 /**************************************************************************** 33 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 34 * and: Eric S. Raymond <esr@snark.thyrsus.com> * 35 * and: Thomas E. Dickey 1996-on * 36 * and: Sven Verdoolaege 2001 * 37 ****************************************************************************/ 38 39 /* 40 ** lib_box.c 41 ** 42 ** The routine wborder(). 43 ** 44 */ 45 46 #include <curses.priv.h> 47 48 MODULE_ID("$Id: lib_box.c,v 1.5 2023/10/17 09:52:08 nicm Exp $") 49 50 #if USE_WIDEC_SUPPORT 51 static NCURSES_INLINE chtype 52 _my_render(WINDOW *win, chtype ch) 53 { 54 NCURSES_CH_T wch; 55 SetChar2(wch, ch); 56 wch = _nc_render(win, wch); 57 return ((attr_t) CharOf(wch)) | AttrOf(wch); 58 } 59 60 #define RENDER_WITH_DEFAULT(ch,def) w ## ch = _my_render(win, (ch == 0) ? def : ch) 61 #else 62 #define RENDER_WITH_DEFAULT(ch,def) w ## ch = _nc_render(win, (ch == 0) ? def : ch) 63 #endif 64 65 NCURSES_EXPORT(int) 66 wborder(WINDOW *win, 67 chtype ls, chtype rs, 68 chtype ts, chtype bs, 69 chtype tl, chtype tr, 70 chtype bl, chtype br) 71 { 72 NCURSES_SIZE_T i; 73 NCURSES_SIZE_T endx, endy; 74 chtype wls, wrs, wts, wbs, wtl, wtr, wbl, wbr; 75 76 T((T_CALLED("wborder(%p,%s,%s,%s,%s,%s,%s,%s,%s)"), 77 (void *) win, 78 _tracechtype2(1, ls), 79 _tracechtype2(2, rs), 80 _tracechtype2(3, ts), 81 _tracechtype2(4, bs), 82 _tracechtype2(5, tl), 83 _tracechtype2(6, tr), 84 _tracechtype2(7, bl), 85 _tracechtype2(8, br))); 86 87 if (!win) 88 returnCode(ERR); 89 90 RENDER_WITH_DEFAULT(ls, ACS_VLINE); 91 RENDER_WITH_DEFAULT(rs, ACS_VLINE); 92 RENDER_WITH_DEFAULT(ts, ACS_HLINE); 93 RENDER_WITH_DEFAULT(bs, ACS_HLINE); 94 RENDER_WITH_DEFAULT(tl, ACS_ULCORNER); 95 RENDER_WITH_DEFAULT(tr, ACS_URCORNER); 96 RENDER_WITH_DEFAULT(bl, ACS_LLCORNER); 97 RENDER_WITH_DEFAULT(br, ACS_LRCORNER); 98 99 T(("using %s, %s, %s, %s, %s, %s, %s, %s", 100 _tracechtype2(1, wls), 101 _tracechtype2(2, wrs), 102 _tracechtype2(3, wts), 103 _tracechtype2(4, wbs), 104 _tracechtype2(5, wtl), 105 _tracechtype2(6, wtr), 106 _tracechtype2(7, wbl), 107 _tracechtype2(8, wbr))); 108 109 endx = win->_maxx; 110 endy = win->_maxy; 111 112 for (i = 0; i <= endx; i++) { 113 SetChar2(win->_line[0].text[i], wts); 114 SetChar2(win->_line[endy].text[i], wbs); 115 } 116 win->_line[endy].firstchar = win->_line[0].firstchar = 0; 117 win->_line[endy].lastchar = win->_line[0].lastchar = endx; 118 119 for (i = 0; i <= endy; i++) { 120 #if USE_WIDEC_SUPPORT 121 if (endx > 0 && isWidecExt(win->_line[i].text[endx])) { 122 SetChar2(win->_line[i].text[endx - 1], ' '); 123 } 124 #endif 125 SetChar2(win->_line[i].text[0], wls); 126 SetChar2(win->_line[i].text[endx], wrs); 127 win->_line[i].firstchar = 0; 128 win->_line[i].lastchar = endx; 129 #if USE_WIDEC_SUPPORT 130 if (isWidecExt(win->_line[i].text[1])) { 131 SetChar2(win->_line[i].text[1], ' '); 132 } 133 #endif 134 } 135 SetChar2(win->_line[0].text[0], wtl); 136 SetChar2(win->_line[0].text[endx], wtr); 137 SetChar2(win->_line[endy].text[0], wbl); 138 SetChar2(win->_line[endy].text[endx], wbr); 139 140 _nc_synchook(win); 141 returnCode(OK); 142 } 143