/****************************************************************************
- * Copyright (c) 2002-2005,2009 Free Software Foundation, Inc. *
+ * Copyright (c) 2002-2009,2010 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
#include <curses.priv.h>
-MODULE_ID("$Id: lib_ins_wch.c,v 1.11 2009/10/24 22:43:14 tom Exp $")
+MODULE_ID("$Id: lib_ins_wch.c,v 1.15 2010/12/11 19:58:39 tom Exp $")
/*
* Insert the given character, updating the current location to simplify
{
int cells = wcwidth(CharOf(CHDEREF(wch)));
int cell;
+ int code = OK;
+
+ if (cells < 0) {
+ code = winsch(win, CharOf(CHDEREF(wch)));
+ } else {
+ if (cells == 0)
+ cells = 1;
+
+ if (win->_curx <= win->_maxx) {
+ struct ldat *line = &(win->_line[win->_cury]);
+ NCURSES_CH_T *end = &(line->text[win->_curx]);
+ NCURSES_CH_T *temp1 = &(line->text[win->_maxx]);
+ NCURSES_CH_T *temp2 = temp1 - cells;
+
+ CHANGED_TO_EOL(line, win->_curx, win->_maxx);
+ while (temp1 > end)
+ *temp1-- = *temp2--;
+
+ *temp1 = _nc_render(win, *wch);
+ for (cell = 1; cell < cells; ++cell) {
+ SetWidecExt(temp1[cell], cell);
+ }
- if (cells <= 0)
- cells = 1;
-
- if (win->_curx <= win->_maxx) {
- struct ldat *line = &(win->_line[win->_cury]);
- NCURSES_CH_T *end = &(line->text[win->_curx]);
- NCURSES_CH_T *temp1 = &(line->text[win->_maxx]);
- NCURSES_CH_T *temp2 = temp1 - cells;
-
- CHANGED_TO_EOL(line, win->_curx, win->_maxx);
- while (temp1 > end)
- *temp1-- = *temp2--;
-
- *temp1 = _nc_render(win, *wch);
- for (cell = 1; cell < cells; ++cell) {
- SetWidecExt(temp1[cell], cell);
+ win->_curx++;
}
-
- win->_curx++;
}
- return OK;
+ return code;
}
NCURSES_EXPORT(int)
for (cp = wstr; *cp && ((cp - wstr) < n); cp++) {
int len = wcwidth(*cp);
- if (len != 1 || !is8bits(*cp)) {
+ if ((len >= 0 && len != 1) || !is7bits(*cp)) {
cchar_t tmp_cchar;
wchar_t tmp_wchar = *cp;
memset(&tmp_cchar, 0, sizeof(tmp_cchar));