-
-/***************************************************************************
-* COPYRIGHT NOTICE *
-****************************************************************************
-* ncurses is copyright (C) 1992-1995 *
-* Zeyd M. Ben-Halim *
-* zmbenhal@netcom.com *
-* Eric S. Raymond *
-* esr@snark.thyrsus.com *
-* *
-* Permission is hereby granted to reproduce and distribute ncurses *
-* by any means and for any fee, whether alone or as part of a *
-* larger distribution, in source or in binary form, PROVIDED *
-* this notice is included with any such distribution, and is not *
-* removed from any of its header files. Mention of ncurses in any *
-* applications linked with it is highly appreciated. *
-* *
-* ncurses comes AS IS with no warranty, implied or expressed. *
-* *
-***************************************************************************/
+/****************************************************************************
+ * Copyright (c) 1998 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 *
+ * "Software"), to deal in the Software without restriction, including *
+ * without limitation the rights to use, copy, modify, merge, publish, *
+ * distribute, distribute with modifications, sublicense, and/or sell *
+ * copies of the Software, and to permit persons to whom the Software is *
+ * furnished to do so, subject to the following conditions: *
+ * *
+ * The above copyright notice and this permission notice shall be included *
+ * in all copies or substantial portions of the Software. *
+ * *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
+ * *
+ * Except as contained in this notice, the name(s) of the above copyright *
+ * holders shall not be used in advertising or otherwise to promote the *
+ * sale, use or other dealings in this Software without prior written *
+ * authorization. *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
+ * and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ ****************************************************************************/
/*
* vidputs(newmode, outc)
#include <curses.priv.h>
#include <term.h>
-MODULE_ID("$Id: lib_vidattr.c,v 1.14 1997/05/06 16:02:43 tom Exp $")
+MODULE_ID("$Id: lib_vidattr.c,v 1.20 1998/02/11 12:13:56 tom Exp $")
#define doPut(mode) TPUTS_TRACE(#mode); tputs(mode, 1, outc)
static attr_t previous_attr = A_NORMAL;
attr_t turn_on, turn_off;
int pair, current_pair;
+bool reverse = FALSE;
+bool used_ncv = FALSE;
T((T_CALLED("vidputs(%s)"), _traceattr(newmode)));
T(("previous attribute was %s", _traceattr(previous_attr)));
+#if !USE_XMC_SUPPORT
+ if (magic_cookie_glitch > 0)
+ newmode &= ~(SP->_xmc_suppress);
+#endif
+
+ /*
+ * If we have a terminal that cannot combine color with video
+ * attributes, use the colors in preference.
+ */
+ if ((newmode & A_COLOR)
+ && (no_color_video > 0)) {
+ static const struct {
+ attr_t video;
+ unsigned bit;
+ } table[] = {
+ { A_STANDOUT, 1 },
+ { A_UNDERLINE, 2 },
+ { A_REVERSE, 4 },
+ { A_BLINK, 8 },
+ { A_DIM, 16 },
+ { A_BOLD, 32 },
+ { A_INVIS, 64 },
+ { A_PROTECT, 128 },
+ { A_ALTCHARSET, 256 },
+ };
+ size_t n;
+ for (n = 0; n < SIZEOF(table); n++) {
+ if ((table[n].bit & no_color_video)
+ && (table[n].video & newmode)) {
+ used_ncv = TRUE;
+ if (table[n].video == A_REVERSE)
+ reverse = TRUE;
+ else
+ newmode &= ~table[n].video;
+ }
+ }
+ }
+
if (newmode == previous_attr)
returnCode(OK);
- turn_off = (~newmode & previous_attr) & ALL_BUT_COLOR;
- turn_on = (newmode & ~previous_attr) & ALL_BUT_COLOR;
-
pair = PAIR_NUMBER(newmode);
current_pair = PAIR_NUMBER(previous_attr);
+ if (reverse) {
+ newmode &= ~A_REVERSE;
+ pair = -pair;
+ }
+ if (previous_attr & A_REVERSE)
+ current_pair = -current_pair;
+
+ turn_off = (~newmode & previous_attr) & ALL_BUT_COLOR;
+ turn_on = (newmode & ~previous_attr) & ALL_BUT_COLOR;
+
/* if there is no current screen, assume we *can* do color */
if ((!SP || SP->_coloron) && pair == 0) {
T(("old pair = %d -- new pair = %d", current_pair, pair));
if (pair != current_pair) {
- _nc_do_color(pair, outc);
+ _nc_do_color(pair, reverse, outc);
previous_attr &= ~A_COLOR;
}
}
previous_attr &= ~A_COLOR;
}
- } else if (set_attributes) {
+ } else if (set_attributes && !used_ncv) {
if (turn_on || turn_off) {
TPUTS_TRACE("set_attributes");
tputs(tparm(set_attributes,
current_pair = PAIR_NUMBER(previous_attr);
T(("old pair = %d -- new pair = %d", current_pair, pair));
if (pair != current_pair) {
- _nc_do_color(pair, outc);
+ _nc_do_color(pair, reverse, outc);
}
}
+ if (reverse)
+ newmode |= A_REVERSE;
+
if (SP)
SP->_current_attr = newmode;
else
returnCode(vidputs(newmode, _nc_outch));
}
-attr_t termattrs(void)
+chtype termattrs(void)
{
- int attrs = A_NORMAL;
+ chtype attrs = A_NORMAL;
if (enter_alt_charset_mode)
attrs |= A_ALTCHARSET;
projects / ncurses.git / blobdiff