/****************************************************************************
- * Copyright (c) 2002-2008,2009 Free Software Foundation, Inc. *
+ * Copyright (c) 2002-2015,2016 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_wacs.c,v 1.9 2009/10/03 20:18:21 tom Exp $")
+MODULE_ID("$Id: lib_wacs.c,v 1.18 2016/05/28 23:09:20 tom Exp $")
NCURSES_EXPORT_VAR(cchar_t) * _nc_wacs = 0;
{
/* *INDENT-OFF* */
static const struct {
- int map;
+ unsigned map;
int value[2];
} table[] = {
/* VT100 symbols */
};
/* *INDENT-ON* */
- unsigned n, m;
int active = _nc_unicode_locale();
/*
T(("initializing WIDE-ACS map (Unicode is%s active)",
active ? "" : " not"));
- _nc_wacs = typeCalloc(cchar_t, ACS_LEN);
- for (n = 0; n < SIZEOF(table); ++n) {
- int wide = wcwidth(table[n].value[active]);
+ if ((_nc_wacs = typeCalloc(cchar_t, ACS_LEN)) != 0) {
+ unsigned n;
- m = table[n].map;
- if (active && (wide == 1)) {
- SetChar(_nc_wacs[m], table[n].value[active], A_NORMAL);
- } else if (acs_map[m] & A_ALTCHARSET) {
- SetChar(_nc_wacs[m], m, A_ALTCHARSET);
- } else {
- SetChar(_nc_wacs[m], table[n].value[0], A_NORMAL);
- }
+ for (n = 0; n < SIZEOF(table); ++n) {
+ unsigned m;
+#if NCURSES_WCWIDTH_GRAPHICS
+ int wide = wcwidth((wchar_t) table[n].value[active]);
+#else
+ int wide = 1;
+#endif
+
+ m = table[n].map;
+ if (active && (wide == 1)) {
+ SetChar(_nc_wacs[m], table[n].value[1], A_NORMAL);
+ } else if (acs_map[m] & A_ALTCHARSET) {
+ SetChar(_nc_wacs[m], m, A_ALTCHARSET);
+ } else {
+ SetChar(_nc_wacs[m], table[n].value[0], A_NORMAL);
+ }
- T(("#%d, SetChar(%c, %#04x) = %s",
- n, m,
- table[n].value[active],
- _tracecchar_t(&_nc_wacs[m])));
+ T(("#%d, wide:%d SetChar(%c, %#04x) = %s",
+ n, wide, m,
+ table[n].value[active],
+ _tracecchar_t(&_nc_wacs[m])));
+ }
}
}