1 /**************************************************************************** 2 * Copyright (c) 1998-2009,2010 Free Software Foundation, Inc. * 3 * * 4 * Permission is hereby granted, free of charge, to any person obtaining a * 5 * copy of this software and associated documentation files (the * 6 * "Software"), to deal in the Software without restriction, including * 7 * without limitation the rights to use, copy, modify, merge, publish, * 8 * distribute, distribute with modifications, sublicense, and/or sell * 9 * copies of the Software, and to permit persons to whom the Software is * 10 * furnished to do so, subject to the following conditions: * 11 * * 12 * The above copyright notice and this permission notice shall be included * 13 * in all copies or substantial portions of the Software. * 14 * * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 22 * * 23 * Except as contained in this notice, the name(s) of the above copyright * 24 * holders shall not be used in advertising or otherwise to promote the * 25 * sale, use or other dealings in this Software without prior written * 26 * authorization. * 27 ****************************************************************************/ 28 29 /**************************************************************************** 30 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 31 * and: Eric S. Raymond <esr@snark.thyrsus.com> * 32 ****************************************************************************/ 33 34 /* 35 ** lib_hline.c 36 ** 37 ** The routine whline(). 38 ** 39 */ 40 41 #include <curses.priv.h> 42 43 MODULE_ID("$Id: lib_hline.c,v 1.13 2010/12/19 01:48:39 tom Exp $") 44 45 NCURSES_EXPORT(int) 46 whline(WINDOW *win, chtype ch, int n) 47 { 48 int code = ERR; 49 int start; 50 int end; 51 52 T((T_CALLED("whline(%p,%s,%d)"), (void *) win, _tracechtype(ch), n)); 53 54 if (win) { 55 struct ldat *line = &(win->_line[win->_cury]); 56 NCURSES_CH_T wch; 57 58 start = win->_curx; 59 end = start + n - 1; 60 if (end > win->_maxx) 61 end = win->_maxx; 62 63 CHANGED_RANGE(line, start, end); 64 65 if (ch == 0) 66 SetChar2(wch, ACS_HLINE); 67 else 68 SetChar2(wch, ch); 69 wch = _nc_render(win, wch); 70 71 while (end >= start) { 72 line->text[end] = wch; 73 end--; 74 } 75 76 _nc_synchook(win); 77 code = OK; 78 } 79 returnCode(code); 80 } 81