1 /* $OpenBSD: lib_vline.c,v 1.2 2000/06/19 03:53:46 millert Exp $ */ 2 3 /**************************************************************************** 4 * Copyright (c) 1998,1999,2000 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 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 33 * and: Eric S. Raymond <esr@snark.thyrsus.com> * 34 ****************************************************************************/ 35 36 /* 37 ** lib_vline.c 38 ** 39 ** The routine wvline(). 40 ** 41 */ 42 43 #include <curses.priv.h> 44 45 MODULE_ID("$From: lib_vline.c,v 1.5 2000/04/29 21:14:11 tom Exp $") 46 47 int 48 wvline(WINDOW *win, chtype ch, int n) 49 { 50 int code = ERR; 51 NCURSES_SIZE_T row, col; 52 NCURSES_SIZE_T end; 53 54 T((T_CALLED("wvline(%p,%s,%d)"), win, _tracechtype(ch), n)); 55 56 if (win) { 57 row = win->_cury; 58 col = win->_curx; 59 end = row + n - 1; 60 if (end > win->_maxy) 61 end = win->_maxy; 62 63 if (ch == 0) 64 ch = ACS_VLINE; 65 ch = _nc_render(win, ch); 66 67 while (end >= row) { 68 struct ldat *line = &(win->_line[end]); 69 line->text[col] = ch; 70 CHANGED_CELL(line, col); 71 end--; 72 } 73 74 _nc_synchook(win); 75 code = OK; 76 } 77 returnCode(code); 78 } 79