197049Speter/**************************************************************************** 2166124Srafan * Copyright (c) 2002-2003,2005 Free Software Foundation, Inc. * 397049Speter * * 497049Speter * Permission is hereby granted, free of charge, to any person obtaining a * 597049Speter * copy of this software and associated documentation files (the * 697049Speter * "Software"), to deal in the Software without restriction, including * 797049Speter * without limitation the rights to use, copy, modify, merge, publish, * 897049Speter * distribute, distribute with modifications, sublicense, and/or sell * 997049Speter * copies of the Software, and to permit persons to whom the Software is * 1097049Speter * furnished to do so, subject to the following conditions: * 1197049Speter * * 1297049Speter * The above copyright notice and this permission notice shall be included * 1397049Speter * in all copies or substantial portions of the Software. * 1497049Speter * * 1597049Speter * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 1697049Speter * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 1797049Speter * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 1897049Speter * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 1997049Speter * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 2097049Speter * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 2197049Speter * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 2297049Speter * * 2397049Speter * Except as contained in this notice, the name(s) of the above copyright * 2497049Speter * holders shall not be used in advertising or otherwise to promote the * 2597049Speter * sale, use or other dealings in this Software without prior written * 2697049Speter * authorization. * 2797049Speter ****************************************************************************/ 2897049Speter 2997049Speter/**************************************************************************** 3097049Speter * Author: Thomas Dickey 2002 * 3197049Speter ****************************************************************************/ 3297049Speter 3397049Speter/* 3497049Speter** lib_ins_wch.c 3597049Speter** 3697049Speter** The routine wins_wch(). 3797049Speter** 3897049Speter*/ 3997049Speter 4097049Speter#include <curses.priv.h> 4197049Speter 42166124SrafanMODULE_ID("$Id: lib_ins_wch.c,v 1.8 2005/12/03 20:24:19 tom Exp $") 4397049Speter 44166124Srafan/* 45166124Srafan * Insert the given character, updating the current location to simplify 46166124Srafan * inserting a string. 47166124Srafan */ 48166124Srafanstatic int 49166124Srafan_nc_insert_wch(WINDOW *win, const cchar_t *wch) 5097049Speter{ 51166124Srafan int cells = wcwidth(CharOf(CHDEREF(wch))); 52166124Srafan int cell; 5397049Speter 54166124Srafan if (cells <= 0) 55166124Srafan cells = 1; 5697049Speter 57166124Srafan if (win->_curx <= win->_maxx) { 5897049Speter struct ldat *line = &(win->_line[win->_cury]); 5997049Speter NCURSES_CH_T *end = &(line->text[win->_curx]); 6097049Speter NCURSES_CH_T *temp1 = &(line->text[win->_maxx]); 61166124Srafan NCURSES_CH_T *temp2 = temp1 - cells; 6297049Speter 6397049Speter CHANGED_TO_EOL(line, win->_curx, win->_maxx); 6497049Speter while (temp1 > end) 6597049Speter *temp1-- = *temp2--; 6697049Speter 6797049Speter *temp1 = _nc_render(win, *wch); 68166124Srafan for (cell = 1; cell < cells; ++cell) { 69166124Srafan SetWidecExt(temp1[cell], cell); 70166124Srafan } 71166124Srafan 72166124Srafan win->_curx++; 73166124Srafan } 74166124Srafan return OK; 75166124Srafan} 76166124Srafan 77166124SrafanNCURSES_EXPORT(int) 78166124Srafanwins_wch(WINDOW *win, const cchar_t *wch) 79166124Srafan{ 80166124Srafan NCURSES_SIZE_T oy; 81166124Srafan NCURSES_SIZE_T ox; 82166124Srafan int code = ERR; 83166124Srafan 84166124Srafan T((T_CALLED("wins_wch(%p, %s)"), win, _tracecchar_t(wch))); 85166124Srafan 86166124Srafan if (win != 0) { 87166124Srafan oy = win->_cury; 88166124Srafan ox = win->_curx; 89166124Srafan 90166124Srafan code = _nc_insert_wch(win, wch); 91166124Srafan 92166124Srafan win->_curx = ox; 93166124Srafan win->_cury = oy; 94166124Srafan _nc_synchook(win); 95166124Srafan } 96166124Srafan returnCode(code); 97166124Srafan} 98166124Srafan 99166124SrafanNCURSES_EXPORT(int) 100166124Srafanwins_nwstr(WINDOW *win, const wchar_t *wstr, int n) 101166124Srafan{ 102166124Srafan int code = ERR; 103166124Srafan NCURSES_SIZE_T oy; 104166124Srafan NCURSES_SIZE_T ox; 105166124Srafan const wchar_t *cp; 106166124Srafan 107166124Srafan T((T_CALLED("wins_nwstr(%p,%s,%d)"), win, _nc_viswbufn(wstr, n), n)); 108166124Srafan 109166124Srafan if (win != 0 110166124Srafan && wstr != 0) { 111166124Srafan if (n < 1) 112166124Srafan n = wcslen(wstr); 11397049Speter code = OK; 114166124Srafan if (n > 0) { 115166124Srafan oy = win->_cury; 116166124Srafan ox = win->_curx; 117166124Srafan for (cp = wstr; *cp && ((cp - wstr) < n); cp++) { 118166124Srafan int len = wcwidth(*cp); 119166124Srafan 120166124Srafan if (len != 1 || !is8bits(*cp)) { 121166124Srafan cchar_t tmp_cchar; 122166124Srafan wchar_t tmp_wchar = *cp; 123166124Srafan memset(&tmp_cchar, 0, sizeof(tmp_cchar)); 124166124Srafan (void) setcchar(&tmp_cchar, 125166124Srafan &tmp_wchar, 126166124Srafan WA_NORMAL, 127166124Srafan 0, 128166124Srafan (void *) 0); 129166124Srafan code = _nc_insert_wch(win, &tmp_cchar); 130166124Srafan } else { 131166124Srafan /* tabs, other ASCII stuff */ 132166124Srafan code = _nc_insert_ch(win, (chtype) (*cp)); 133166124Srafan } 134166124Srafan if (code != OK) 135166124Srafan break; 136166124Srafan } 137166124Srafan 138166124Srafan win->_curx = ox; 139166124Srafan win->_cury = oy; 140166124Srafan _nc_synchook(win); 141166124Srafan } 14297049Speter } 14397049Speter returnCode(code); 14497049Speter} 145