1 /**************************************************************************** 2 * Copyright (c) 1998,1999,2000 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_vline.c 36 ** 37 ** The routine wvline(). 38 ** 39 */ 40 41 #include <curses.priv.h> 42 43 MODULE_ID("$Id: lib_vline.c,v 1.5 2000/04/29 21:14:11 tom Exp $") 44 45 int 46 wvline(WINDOW *win, chtype ch, int n) 47 { 48 int code = ERR; 49 NCURSES_SIZE_T row, col; 50 NCURSES_SIZE_T end; 51 52 T((T_CALLED("wvline(%p,%s,%d)"), win, _tracechtype(ch), n)); 53 54 if (win) { 55 row = win->_cury; 56 col = win->_curx; 57 end = row + n - 1; 58 if (end > win->_maxy) 59 end = win->_maxy; 60 61 if (ch == 0) 62 ch = ACS_VLINE; 63 ch = _nc_render(win, ch); 64 65 while (end >= row) { 66 struct ldat *line = &(win->_line[end]); 67 line->text[col] = ch; 68 CHANGED_CELL(line, col); 69 end--; 70 } 71 72 _nc_synchook(win); 73 code = OK; 74 } 75 returnCode(code); 76 } 77