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/* $OpenBSD: _vidputs.c,v 1.1 1996/09/21 19:22:27 tholo Exp $ */
/*
* Copyright (c) 1996 SigmaSoft, Th. Lockert <tholo@sigmasoft.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by SigmaSoft, Th. Lockert.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef lint
static char rcsid[] = "$OpenBSD: _vidputs.c,v 1.1 1996/09/21 19:22:27 tholo Exp $";
#endif
#include <stdlib.h>
#include "term.h"
int
_vidputs(attr, outc)
chtype attr;
int (*outc) __P((int));
{
static chtype old_attr;
chtype attr_on, attr_off;
if (attr == old_attr)
return OK;
attr_on = (~attr & old_attr) & (chtype)(~A_COLOR);
attr_off = (attr & ~old_attr) & (chtype)(~A_COLOR);
if (attr == A_NORMAL) {
if ((old_attr & A_ALTCHARSET) && exit_alt_charset_mode != NULL) {
tputs(exit_alt_charset_mode, 1, outc);
old_attr &= ~A_ALTCHARSET;
}
if (old_attr)
tputs(exit_attribute_mode, 1, outc);
}
else if (set_attributes) {
if (attr_on || attr_off) {
tputs(tparm(set_attributes,
attr_on & A_STANDOUT,
attr_on & A_UNDERLINE,
attr_on & A_REVERSE,
attr_on & A_BLINK,
attr_on & A_DIM,
attr_on & A_BOLD,
attr_on & A_INVIS,
attr_on & A_PROTECT,
attr_on & A_ALTCHARSET),
1, outc);
}
}
else {
if ((attr_off & A_ALTCHARSET) && exit_alt_charset_mode != NULL) {
tputs(exit_alt_charset_mode, 1, outc);
attr_off &= ~A_ALTCHARSET;
}
if ((attr_off & A_UNDERLINE) && exit_underline_mode != NULL) {
tputs(exit_underline_mode, 1, outc);
attr_off &= ~A_UNDERLINE;
}
if ((attr_off & A_STANDOUT) && exit_standout_mode != NULL) {
tputs(exit_standout_mode, 1, outc);
attr_off &= ~A_STANDOUT;
}
if (attr_off && exit_attribute_mode != NULL) {
tputs(exit_attribute_mode, 1, outc);
attr_on |= (attr & (chtype)(~A_COLOR));
}
if ((attr_on & A_ALTCHARSET) && enter_alt_charset_mode != NULL)
tputs(enter_alt_charset_mode, 1, outc);
if ((attr_on & A_BLINK) && enter_blink_mode != NULL)
tputs(enter_blink_mode, 1, outc);
if ((attr_on & A_BOLD) && enter_bold_mode != NULL)
tputs(enter_bold_mode, 1, outc);
if ((attr_on & A_DIM) && enter_dim_mode != NULL)
tputs(enter_dim_mode, 1, outc);
if ((attr_on & A_REVERSE) && enter_reverse_mode != NULL)
tputs(enter_reverse_mode, 1, outc);
if ((attr_on & A_STANDOUT) && enter_standout_mode != NULL)
tputs(enter_standout_mode, 1, outc);
if ((attr_on & A_PROTECT) && enter_protected_mode != NULL)
tputs(enter_protected_mode, 1, outc);
if ((attr_on & A_INVIS) && enter_secure_mode != NULL)
tputs(enter_secure_mode, 1, outc);
if ((attr_on & A_UNDERLINE) && enter_underline_mode != NULL)
tputs(enter_underline_mode, 1, outc);
if ((attr_on & A_HORIZONTAL) && enter_horizontal_hl_mode != NULL)
tputs(enter_horizontal_hl_mode, 1, outc);
if ((attr_on & A_LEFT) && enter_left_hl_mode != NULL)
tputs(enter_left_hl_mode, 1, outc);
if ((attr_on & A_LOW) && enter_low_hl_mode != NULL)
tputs(enter_low_hl_mode, 1, outc);
if ((attr_on & A_RIGHT) && enter_right_hl_mode != NULL)
tputs(enter_right_hl_mode, 1, outc);
if ((attr_on & A_TOP) && enter_top_hl_mode != NULL)
tputs(enter_top_hl_mode, 1, outc);
if ((attr_on & A_VERTICAL) && enter_vertical_hl_mode != NULL)
tputs(enter_vertical_hl_mode, 1, outc);
}
old_attr = attr;
return OK;
}
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