/****************************************************************************
- * Copyright (c) 2001-2002,2003 Free Software Foundation, Inc. *
+ * Copyright (c) 2001-2005,2007 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_cchar.c,v 1.8 2003/05/25 00:07:41 tom Exp $")
+MODULE_ID("$Id: lib_cchar.c,v 1.12 2007/05/12 19:03:06 tom Exp $")
/*
* The SuSv2 description leaves some room for interpretation. We'll assume wch
- * is L'\0' terminated, contains at most one character with strictly positive
- * width, which must be the first, and contains no characters of negative
- * width.
+ * points to a string which is L'\0' terminated, contains at least one
+ * character with strictly positive width, which must be the first, and
+ * contains no characters of negative width.
*/
NCURSES_EXPORT(int)
-setcchar(cchar_t * wcval, const wchar_t * wch, const attr_t attrs,
- short color_pair, const void *opts)
+setcchar(cchar_t *wcval,
+ const wchar_t *wch,
+ const attr_t attrs,
+ short color_pair,
+ const void *opts)
{
int i;
int len;
int code = OK;
- TR(TRACE_CCALLS, (T_CALLED("setcchar(%p,%s,%ld,%d,%p)"),
- wcval, _nc_viswbuf(wch), attrs, color_pair, opts));
+ TR(TRACE_CCALLS, (T_CALLED("setcchar(%p,%s,%lu,%d,%p)"),
+ wcval, _nc_viswbuf(wch),
+ (unsigned long) attrs, color_pair, opts));
- if (opts != NULL || (len = wcslen(wch)) > CCHARW_MAX
+ len = wcslen(wch);
+ if (opts != NULL
|| (len > 1 && wcwidth(wch[0]) < 0)) {
code = ERR;
} else {
+ if (len > CCHARW_MAX)
+ len = CCHARW_MAX;
/*
* If we have a following spacing-character, stop at that point. We
memset(wcval, 0, sizeof(*wcval));
if (len != 0) {
- SetAttr(*wcval, attrs | color_pair);
+ SetAttr(*wcval, attrs | COLOR_PAIR(color_pair));
+ SetPair(CHDEREF(wcval), color_pair);
memcpy(&wcval->chars, wch, len * sizeof(wchar_t));
TR(TRACE_CCALLS, ("copy %d wchars, first is %s", len,
_tracecchar_t(wcval)));
}
NCURSES_EXPORT(int)
-getcchar(const cchar_t * wcval, wchar_t * wch, attr_t * attrs,
- short *color_pair, void *opts)
+getcchar(const cchar_t *wcval,
+ wchar_t *wch,
+ attr_t *attrs,
+ short *color_pair,
+ void *opts)
{
wchar_t *wp;
int len;
} else if (attrs == 0 || color_pair == 0) {
code = ERR;
} else if (len >= 0) {
- *attrs = AttrOf(*wcval);
- *color_pair = AttrOf(*wcval) & A_COLOR;
+ *attrs = AttrOf(*wcval) & A_ATTRIBUTES;
+ *color_pair = GetPair(*wcval);
wmemcpy(wch, wcval->chars, (unsigned) len);
wch[len] = L'\0';
code = OK;