1 /**************************************************************************** 2 * Copyright 2020 Thomas E. Dickey * 3 * Copyright 1998-2010,2017 Free Software Foundation, Inc. * 4 * * 5 * Permission is hereby granted, free of charge, to any person obtaining a * 6 * copy of this software and associated documentation files (the * 7 * "Software"), to deal in the Software without restriction, including * 8 * without limitation the rights to use, copy, modify, merge, publish, * 9 * distribute, distribute with modifications, sublicense, and/or sell * 10 * copies of the Software, and to permit persons to whom the Software is * 11 * furnished to do so, subject to the following conditions: * 12 * * 13 * The above copyright notice and this permission notice shall be included * 14 * in all copies or substantial portions of the Software. * 15 * * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 23 * * 24 * Except as contained in this notice, the name(s) of the above copyright * 25 * holders shall not be used in advertising or otherwise to promote the * 26 * sale, use or other dealings in this Software without prior written * 27 * authorization. * 28 ****************************************************************************/ 29 30 /**************************************************************************** 31 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 32 * and: Eric S. Raymond <esr@snark.thyrsus.com> * 33 * and: Thomas E. Dickey 1996-on * 34 * and: Sven Verdoolaege 2001 * 35 ****************************************************************************/ 36 37 /* 38 ** lib_box.c 39 ** 40 ** The routine wborder(). 41 ** 42 */ 43 44 #include <curses.priv.h> 45 46 MODULE_ID("$Id: lib_box.c,v 1.26 2020/02/02 23:34:34 tom Exp $") 47 48 #if USE_WIDEC_SUPPORT 49 static NCURSES_INLINE chtype 50 _my_render(WINDOW *win, chtype ch) 51 { 52 NCURSES_CH_T wch; 53 SetChar2(wch, ch); 54 wch = _nc_render(win, wch); 55 return ((attr_t) CharOf(wch)) | AttrOf(wch); 56 } 57 58 #define RENDER_WITH_DEFAULT(ch,def) w ## ch = _my_render(win, (ch == 0) ? def : ch) 59 #else 60 #define RENDER_WITH_DEFAULT(ch,def) w ## ch = _nc_render(win, (ch == 0) ? def : ch) 61 #endif 62 63 NCURSES_EXPORT(int) 64 wborder(WINDOW *win, 65 chtype ls, chtype rs, 66 chtype ts, chtype bs, 67 chtype tl, chtype tr, 68 chtype bl, chtype br) 69 { 70 NCURSES_SIZE_T i; 71 NCURSES_SIZE_T endx, endy; 72 chtype wls, wrs, wts, wbs, wtl, wtr, wbl, wbr; 73 74 T((T_CALLED("wborder(%p,%s,%s,%s,%s,%s,%s,%s,%s)"), 75 (void *) win, 76 _tracechtype2(1, ls), 77 _tracechtype2(2, rs), 78 _tracechtype2(3, ts), 79 _tracechtype2(4, bs), 80 _tracechtype2(5, tl), 81 _tracechtype2(6, tr), 82 _tracechtype2(7, bl), 83 _tracechtype2(8, br))); 84 85 if (!win) 86 returnCode(ERR); 87 88 RENDER_WITH_DEFAULT(ls, ACS_VLINE); 89 RENDER_WITH_DEFAULT(rs, ACS_VLINE); 90 RENDER_WITH_DEFAULT(ts, ACS_HLINE); 91 RENDER_WITH_DEFAULT(bs, ACS_HLINE); 92 RENDER_WITH_DEFAULT(tl, ACS_ULCORNER); 93 RENDER_WITH_DEFAULT(tr, ACS_URCORNER); 94 RENDER_WITH_DEFAULT(bl, ACS_LLCORNER); 95 RENDER_WITH_DEFAULT(br, ACS_LRCORNER); 96 97 T(("using %s, %s, %s, %s, %s, %s, %s, %s", 98 _tracechtype2(1, wls), 99 _tracechtype2(2, wrs), 100 _tracechtype2(3, wts), 101 _tracechtype2(4, wbs), 102 _tracechtype2(5, wtl), 103 _tracechtype2(6, wtr), 104 _tracechtype2(7, wbl), 105 _tracechtype2(8, wbr))); 106 107 endx = win->_maxx; 108 endy = win->_maxy; 109 110 for (i = 0; i <= endx; i++) { 111 SetChar2(win->_line[0].text[i], wts); 112 SetChar2(win->_line[endy].text[i], wbs); 113 } 114 win->_line[endy].firstchar = win->_line[0].firstchar = 0; 115 win->_line[endy].lastchar = win->_line[0].lastchar = endx; 116 117 for (i = 0; i <= endy; i++) { 118 #if USE_WIDEC_SUPPORT 119 if (endx > 0 && isWidecExt(win->_line[i].text[endx])) { 120 SetChar2(win->_line[i].text[endx - 1], ' '); 121 } 122 #endif 123 SetChar2(win->_line[i].text[0], wls); 124 SetChar2(win->_line[i].text[endx], wrs); 125 win->_line[i].firstchar = 0; 126 win->_line[i].lastchar = endx; 127 #if USE_WIDEC_SUPPORT 128 if (isWidecExt(win->_line[i].text[1])) { 129 SetChar2(win->_line[i].text[1], ' '); 130 } 131 #endif 132 } 133 SetChar2(win->_line[0].text[0], wtl); 134 SetChar2(win->_line[0].text[endx], wtr); 135 SetChar2(win->_line[endy].text[0], wbl); 136 SetChar2(win->_line[endy].text[endx], wbr); 137 138 _nc_synchook(win); 139 returnCode(OK); 140 } 141