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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcurses/tty/lib_vidattr.c	Lines:	0	105	0.0 %
Date:	2017-11-13	Branches:	0	210	0.0 %


/* $OpenBSD: lib_vidattr.c,v 1.9 2010/01/12 23:22:07 nicm Exp $ */

/****************************************************************************
 * Copyright (c) 1998-2006,2007 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            *
 * "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>                         *
 *     and: Thomas E. Dickey                        1996 on                 *
 ****************************************************************************/

/*
 *	vidputs(newmode, outc)
 *
 *	newmode is taken to be the logical 'or' of the symbols in curses.h
 *	representing graphic renditions.  The terminal is set to be in all of
 *	the given modes, if possible.
 *
 *	if the new attribute is normal
 *		if exit-alt-char-set exists
 *			emit it
 *		emit exit-attribute-mode
 *	else if set-attributes exists
 *		use it to set exactly what you want
 *	else
 *		if exit-attribute-mode exists
 *			turn off everything
 *		else
 *			turn off those which can be turned off and aren't in
 *			newmode.
 *		turn on each mode which should be on and isn't, one by one
 *
 *	NOTE that this algorithm won't achieve the desired mix of attributes
 *	in some cases, but those are probably just those cases in which it is
 *	actually impossible, anyway, so...
 *
 * 	NOTE that we cannot assume that there's no interaction between color
 *	and other attribute resets.  So each time we reset color (or other
 *	attributes) we'll have to be prepared to restore the other.
 */

#include <curses.priv.h>
#include <term.h>

MODULE_ID("$Id: lib_vidattr.c,v 1.9 2010/01/12 23:22:07 nicm Exp $")

#define doPut(mode) TPUTS_TRACE(#mode); tputs(mode, 1, outc)

#define TurnOn(mask,mode) \
	if ((turn_on & mask) && mode) { doPut(mode); }

#define TurnOff(mask,mode) \
	if ((turn_off & mask) && mode) { doPut(mode); turn_off &= ~mask; }

	/* if there is no current screen, assume we *can* do color */
#define SetColorsIf(why,old_attr) \
	if (can_color && (why)) { \
		int old_pair = PAIR_NUMBER(old_attr); \
		TR(TRACE_ATTRS, ("old pair = %d -- new pair = %d", old_pair, pair)); \
		if ((pair != old_pair) \
		 || (fix_pair0 && (pair == 0)) \
		 || (reverse ^ ((old_attr & A_REVERSE) != 0))) { \
			_nc_do_color(old_pair, pair, reverse, outc); \
		} \
	}

#define PreviousAttr _nc_prescreen.previous_attr

NCURSES_EXPORT(int)
vidputs(chtype newmode, int (*outc) (int))
{
    attr_t turn_on, turn_off;
    int pair;
    bool reverse = FALSE;
    bool can_color = (SP == 0 || SP->_coloron);
#if NCURSES_EXT_FUNCS
    bool fix_pair0 = (SP != 0 && SP->_coloron && !SP->_default_color);
#else
#define fix_pair0 FALSE
#endif

    newmode &= A_ATTRIBUTES;
    T((T_CALLED("vidputs(%s)"), _traceattr(newmode)));

    /* this allows us to go on whether or not newterm() has been called */
    if (SP)
	PreviousAttr = AttrOf(SCREEN_ATTRS(SP));

    TR(TRACE_ATTRS, ("previous attribute was %s", _traceattr(PreviousAttr)));

    if ((SP != 0)
	&& (magic_cookie_glitch > 0)) {
#if USE_XMC_SUPPORT
	static const chtype table[] =
	{
	    A_STANDOUT,
	    A_UNDERLINE,
	    A_REVERSE,
	    A_BLINK,
	    A_DIM,
	    A_BOLD,
	    A_INVIS,
	    A_PROTECT,
	};
	unsigned n;
	int used = 0;
	int limit = (max_attributes <= 0) ? 1 : max_attributes;
	chtype retain = 0;

	/*
	 * Limit the number of attribute bits set in the newmode according to
	 * the terminfo max_attributes value.
	 */
	for (n = 0; n < SIZEOF(table); ++n) {
	    if ((table[n] & SP->_ok_attributes) == 0) {
		newmode &= ~table[n];
	    } else if ((table[n] & newmode) != 0) {
		if (used++ >= limit) {
		    newmode &= ~table[n];
		    if (newmode == retain)
			break;
		} else {
		    retain = newmode;
		}
	    }
	}
#else
	newmode &= ~(SP->_xmc_suppress);
#endif
	TR(TRACE_ATTRS, ("suppressed attribute is %s", _traceattr(newmode)));
    }

    /*
     * If we have a terminal that cannot combine color with video
     * attributes, use the colors in preference.
     */
    if (((newmode & A_COLOR) != 0
	 || fix_pair0)
	&& (no_color_video > 0)) {
	/*
	 * If we had chosen the A_xxx definitions to correspond to the
	 * no_color_video mask, we could simply shift it up and mask off the
	 * attributes.  But we did not (actually copied Solaris' definitions).
	 * However, this is still simpler/faster than a lookup table.
	 *
	 * The 63 corresponds to A_STANDOUT, A_UNDERLINE, A_REVERSE, A_BLINK,
	 * A_DIM, A_BOLD which are 1:1 with no_color_video.  The bits that
	 * correspond to A_INVIS, A_PROTECT (192) must be shifted up 1 and
	 * A_ALTCHARSET (256) down 2 to line up.  We use the NCURSES_BITS
	 * macro so this will work properly for the wide-character layout.
	 */
	unsigned value = no_color_video;
	attr_t mask = NCURSES_BITS((value & 63)
				   | ((value & 192) << 1)
				   | ((value & 256) >> 2), 8);

	if ((mask & A_REVERSE) != 0
	    && (newmode & A_REVERSE) != 0) {
	    reverse = TRUE;
	    mask &= ~A_REVERSE;
	}
	newmode &= ~mask;
    }

    if (newmode == PreviousAttr)
	returnCode(OK);

    pair = PAIR_NUMBER(newmode);

    if (reverse) {
	newmode &= ~A_REVERSE;
    }

    turn_off = (~newmode & PreviousAttr) & ALL_BUT_COLOR;
    turn_on = (newmode & ~PreviousAttr) & ALL_BUT_COLOR;

    SetColorsIf(((pair == 0) && !fix_pair0), PreviousAttr);

    if (newmode == A_NORMAL) {
	if ((PreviousAttr & A_ALTCHARSET) && exit_alt_charset_mode) {
	    doPut(exit_alt_charset_mode);
	    PreviousAttr &= ~A_ALTCHARSET;
	}
	if (PreviousAttr) {
	    if (exit_attribute_mode) {
		doPut(exit_attribute_mode);
	    } else {
		if (!SP || SP->_use_rmul) {
		    TurnOff(A_UNDERLINE, exit_underline_mode);
		}
		if (!SP || SP->_use_rmso) {
		    TurnOff(A_STANDOUT, exit_standout_mode);
		}
	    }
	    PreviousAttr &= ALL_BUT_COLOR;
	}

	SetColorsIf((pair != 0) || fix_pair0, PreviousAttr);
    } else if (set_attributes) {
	if (turn_on || turn_off) {
	    TPUTS_TRACE("set_attributes");
	    tputs(tparm(set_attributes,
			(newmode & A_STANDOUT) != 0,
			(newmode & A_UNDERLINE) != 0,
			(newmode & A_REVERSE) != 0,
			(newmode & A_BLINK) != 0,
			(newmode & A_DIM) != 0,
			(newmode & A_BOLD) != 0,
			(newmode & A_INVIS) != 0,
			(newmode & A_PROTECT) != 0,
			(newmode & A_ALTCHARSET) != 0), 1, outc);
	    PreviousAttr &= ALL_BUT_COLOR;
	}
	SetColorsIf((pair != 0) || fix_pair0, PreviousAttr);
    } else {

	TR(TRACE_ATTRS, ("turning %s off", _traceattr(turn_off)));

	TurnOff(A_ALTCHARSET, exit_alt_charset_mode);

	if (!SP || SP->_use_rmul) {
	    TurnOff(A_UNDERLINE, exit_underline_mode);
	}

	if (!SP || SP->_use_rmso) {
	    TurnOff(A_STANDOUT, exit_standout_mode);
	}

	if (turn_off && exit_attribute_mode) {
	    doPut(exit_attribute_mode);
	    turn_on |= (newmode & ALL_BUT_COLOR);
	    PreviousAttr &= ALL_BUT_COLOR;
	}
	SetColorsIf((pair != 0) || fix_pair0, PreviousAttr);

	TR(TRACE_ATTRS, ("turning %s on", _traceattr(turn_on)));
	/* *INDENT-OFF* */
	TurnOn(A_ALTCHARSET,	enter_alt_charset_mode);
	TurnOn(A_BLINK,		enter_blink_mode);
	TurnOn(A_BOLD,		enter_bold_mode);
	TurnOn(A_DIM,		enter_dim_mode);
	TurnOn(A_REVERSE,	enter_reverse_mode);
	TurnOn(A_STANDOUT,	enter_standout_mode);
	TurnOn(A_PROTECT,	enter_protected_mode);
	TurnOn(A_INVIS,		enter_secure_mode);
	TurnOn(A_UNDERLINE,	enter_underline_mode);
#if USE_WIDEC_SUPPORT
	TurnOn(A_HORIZONTAL,	enter_horizontal_hl_mode);
	TurnOn(A_LEFT,		enter_left_hl_mode);
	TurnOn(A_LOW,		enter_low_hl_mode);
	TurnOn(A_RIGHT,		enter_right_hl_mode);
	TurnOn(A_TOP,		enter_top_hl_mode);
	TurnOn(A_VERTICAL,	enter_vertical_hl_mode);
#endif
	/* *INDENT-ON* */

    }

    if (reverse)
	newmode |= A_REVERSE;

    if (SP)
	SetAttr(SCREEN_ATTRS(SP), newmode);
    else
	PreviousAttr = newmode;

    returnCode(OK);
}

NCURSES_EXPORT(int)
vidattr(chtype newmode)
{
    T((T_CALLED("vidattr(%s)"), _traceattr(newmode)));

    returnCode(vidputs(newmode, _nc_outch));
}

NCURSES_EXPORT(chtype)
termattrs(void)
{
    chtype attrs = A_NORMAL;

    T((T_CALLED("termattrs()")));
    if (enter_alt_charset_mode)
	attrs |= A_ALTCHARSET;

    if (enter_blink_mode)
	attrs |= A_BLINK;

    if (enter_bold_mode)
	attrs |= A_BOLD;

    if (enter_dim_mode)
	attrs |= A_DIM;

    if (enter_reverse_mode)
	attrs |= A_REVERSE;

    if (enter_standout_mode)
	attrs |= A_STANDOUT;

    if (enter_protected_mode)
	attrs |= A_PROTECT;

    if (enter_secure_mode)
	attrs |= A_INVIS;

    if (enter_underline_mode)
	attrs |= A_UNDERLINE;

    if (SP->_coloron)
	attrs |= A_COLOR;

    returnChar(attrs);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: lib_vidattr.c,v 1.9 2010/01/12 23:22:07 nicm Exp $ */
2
3			/****************************************************************************
4			* Copyright (c) 1998-2006,2007 Free Software Foundation, Inc. *
5			* *
6			* Permission is hereby granted, free of charge, to any person obtaining a *
7			* copy of this software and associated documentation files (the *
8			* "Software"), to deal in the Software without restriction, including *
9			* without limitation the rights to use, copy, modify, merge, publish, *
10			* distribute, distribute with modifications, sublicense, and/or sell *
11			* copies of the Software, and to permit persons to whom the Software is *
12			* furnished to do so, subject to the following conditions: *
13			* *
14			* The above copyright notice and this permission notice shall be included *
15			* in all copies or substantial portions of the Software. *
16			* *
17			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
18			* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
19			* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
20			* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
21			* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
22			* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
23			* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
24			* *
25			* Except as contained in this notice, the name(s) of the above copyright *
26			* holders shall not be used in advertising or otherwise to promote the *
27			* sale, use or other dealings in this Software without prior written *
28			* authorization. *
29			****************************************************************************/
30
31			/****************************************************************************
32			* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
33			* and: Eric S. Raymond <esr@snark.thyrsus.com> *
34			* and: Thomas E. Dickey 1996 on *
35			****************************************************************************/
36
37			/*
38			* vidputs(newmode, outc)
39			*
40			* newmode is taken to be the logical 'or' of the symbols in curses.h
41			* representing graphic renditions. The terminal is set to be in all of
42			* the given modes, if possible.
43			*
44			* if the new attribute is normal
45			* if exit-alt-char-set exists
46			* emit it
47			* emit exit-attribute-mode
48			* else if set-attributes exists
49			* use it to set exactly what you want
50			* else
51			* if exit-attribute-mode exists
52			* turn off everything
53			* else
54			* turn off those which can be turned off and aren't in
55			* newmode.
56			* turn on each mode which should be on and isn't, one by one
57			*
58			* NOTE that this algorithm won't achieve the desired mix of attributes
59			* in some cases, but those are probably just those cases in which it is
60			* actually impossible, anyway, so...
61			*
62			* NOTE that we cannot assume that there's no interaction between color
63			* and other attribute resets. So each time we reset color (or other
64			* attributes) we'll have to be prepared to restore the other.
65			*/
66
67			#include <curses.priv.h>
68			#include <term.h>
69
70			MODULE_ID("$Id: lib_vidattr.c,v 1.9 2010/01/12 23:22:07 nicm Exp $")
71
72			#define doPut(mode) TPUTS_TRACE(#mode); tputs(mode, 1, outc)
73
74			#define TurnOn(mask,mode) \
75			if ((turn_on & mask) && mode) { doPut(mode); }
76
77			#define TurnOff(mask,mode) \
78			if ((turn_off & mask) && mode) { doPut(mode); turn_off &= ~mask; }
79
80			/* if there is no current screen, assume we can do color */
81			#define SetColorsIf(why,old_attr) \
82			if (can_color && (why)) { \
83			int old_pair = PAIR_NUMBER(old_attr); \
84			TR(TRACE_ATTRS, ("old pair = %d -- new pair = %d", old_pair, pair)); \
85			if ((pair != old_pair) \
86			\|\| (fix_pair0 && (pair == 0)) \
87			\|\| (reverse ^ ((old_attr & A_REVERSE) != 0))) { \
88			_nc_do_color(old_pair, pair, reverse, outc); \
89			} \
90			}
91
92			#define PreviousAttr _nc_prescreen.previous_attr
93
94			NCURSES_EXPORT(int)
95			vidputs(chtype newmode, int (*outc) (int))
96			{
97			attr_t turn_on, turn_off;
98			int pair;
99			bool reverse = FALSE;
100			bool can_color = (SP == 0 \|\| SP->_coloron);
101			#if NCURSES_EXT_FUNCS
102			bool fix_pair0 = (SP != 0 && SP->_coloron && !SP->_default_color);
103			#else
104			#define fix_pair0 FALSE
105			#endif
106
107			newmode &= A_ATTRIBUTES;
108			T((T_CALLED("vidputs(%s)"), _traceattr(newmode)));
109
110			/* this allows us to go on whether or not newterm() has been called */
111			if (SP)
112			PreviousAttr = AttrOf(SCREEN_ATTRS(SP));
113
114			TR(TRACE_ATTRS, ("previous attribute was %s", _traceattr(PreviousAttr)));
115
116			if ((SP != 0)
117			&& (magic_cookie_glitch > 0)) {
118			#if USE_XMC_SUPPORT
119			static const chtype table[] =
120			{
121			A_STANDOUT,
122			A_UNDERLINE,
123			A_REVERSE,
124			A_BLINK,
125			A_DIM,
126			A_BOLD,
127			A_INVIS,
128			A_PROTECT,
129			};
130			unsigned n;
131			int used = 0;
132			int limit = (max_attributes <= 0) ? 1 : max_attributes;
133			chtype retain = 0;
134
135			/*
136			* Limit the number of attribute bits set in the newmode according to
137			* the terminfo max_attributes value.
138			*/
139			for (n = 0; n < SIZEOF(table); ++n) {
140			if ((table[n] & SP->_ok_attributes) == 0) {
141			newmode &= ~table[n];
142			} else if ((table[n] & newmode) != 0) {
143			if (used++ >= limit) {
144			newmode &= ~table[n];
145			if (newmode == retain)
146			break;
147			} else {
148			retain = newmode;
149			}
150			}
151			}
152			#else
153			newmode &= ~(SP->_xmc_suppress);
154			#endif
155			TR(TRACE_ATTRS, ("suppressed attribute is %s", _traceattr(newmode)));
156			}
157
158			/*
159			* If we have a terminal that cannot combine color with video
160			* attributes, use the colors in preference.
161			*/
162			if (((newmode & A_COLOR) != 0
163			\|\| fix_pair0)
164			&& (no_color_video > 0)) {
165			/*
166			* If we had chosen the A_xxx definitions to correspond to the
167			* no_color_video mask, we could simply shift it up and mask off the
168			* attributes. But we did not (actually copied Solaris' definitions).
169			* However, this is still simpler/faster than a lookup table.
170			*
171			* The 63 corresponds to A_STANDOUT, A_UNDERLINE, A_REVERSE, A_BLINK,
172			* A_DIM, A_BOLD which are 1:1 with no_color_video. The bits that
173			* correspond to A_INVIS, A_PROTECT (192) must be shifted up 1 and
174			* A_ALTCHARSET (256) down 2 to line up. We use the NCURSES_BITS
175			* macro so this will work properly for the wide-character layout.
176			*/
177			unsigned value = no_color_video;
178			attr_t mask = NCURSES_BITS((value & 63)
179			\| ((value & 192) << 1)
180			\| ((value & 256) >> 2), 8);
181
182			if ((mask & A_REVERSE) != 0
183			&& (newmode & A_REVERSE) != 0) {
184			reverse = TRUE;
185			mask &= ~A_REVERSE;
186			}
187			newmode &= ~mask;
188			}
189
190			if (newmode == PreviousAttr)
191			returnCode(OK);
192
193			pair = PAIR_NUMBER(newmode);
194
195			if (reverse) {
196			newmode &= ~A_REVERSE;
197			}
198
199			turn_off = (~newmode & PreviousAttr) & ALL_BUT_COLOR;
200			turn_on = (newmode & ~PreviousAttr) & ALL_BUT_COLOR;
201
202			SetColorsIf(((pair == 0) && !fix_pair0), PreviousAttr);
203
204			if (newmode == A_NORMAL) {
205			if ((PreviousAttr & A_ALTCHARSET) && exit_alt_charset_mode) {
206			doPut(exit_alt_charset_mode);
207			PreviousAttr &= ~A_ALTCHARSET;
208			}
209			if (PreviousAttr) {
210			if (exit_attribute_mode) {
211			doPut(exit_attribute_mode);
212			} else {
213			if (!SP \|\| SP->_use_rmul) {
214			TurnOff(A_UNDERLINE, exit_underline_mode);
215			}
216			if (!SP \|\| SP->_use_rmso) {
217			TurnOff(A_STANDOUT, exit_standout_mode);
218			}
219			}
220			PreviousAttr &= ALL_BUT_COLOR;
221			}
222
223			SetColorsIf((pair != 0) \|\| fix_pair0, PreviousAttr);
224			} else if (set_attributes) {
225			if (turn_on \|\| turn_off) {
226			TPUTS_TRACE("set_attributes");
227			tputs(tparm(set_attributes,
228			(newmode & A_STANDOUT) != 0,
229			(newmode & A_UNDERLINE) != 0,
230			(newmode & A_REVERSE) != 0,
231			(newmode & A_BLINK) != 0,
232			(newmode & A_DIM) != 0,
233			(newmode & A_BOLD) != 0,
234			(newmode & A_INVIS) != 0,
235			(newmode & A_PROTECT) != 0,
236			(newmode & A_ALTCHARSET) != 0), 1, outc);
237			PreviousAttr &= ALL_BUT_COLOR;
238			}
239			SetColorsIf((pair != 0) \|\| fix_pair0, PreviousAttr);
240			} else {
241
242			TR(TRACE_ATTRS, ("turning %s off", _traceattr(turn_off)));
243
244			TurnOff(A_ALTCHARSET, exit_alt_charset_mode);
245
246			if (!SP \|\| SP->_use_rmul) {
247			TurnOff(A_UNDERLINE, exit_underline_mode);
248			}
249
250			if (!SP \|\| SP->_use_rmso) {
251			TurnOff(A_STANDOUT, exit_standout_mode);
252			}
253
254			if (turn_off && exit_attribute_mode) {
255			doPut(exit_attribute_mode);
256			turn_on \|= (newmode & ALL_BUT_COLOR);
257			PreviousAttr &= ALL_BUT_COLOR;
258			}
259			SetColorsIf((pair != 0) \|\| fix_pair0, PreviousAttr);
260
261			TR(TRACE_ATTRS, ("turning %s on", _traceattr(turn_on)));
262			/* INDENT-OFF */
263			TurnOn(A_ALTCHARSET, enter_alt_charset_mode);
264			TurnOn(A_BLINK, enter_blink_mode);
265			TurnOn(A_BOLD, enter_bold_mode);
266			TurnOn(A_DIM, enter_dim_mode);
267			TurnOn(A_REVERSE, enter_reverse_mode);
268			TurnOn(A_STANDOUT, enter_standout_mode);
269			TurnOn(A_PROTECT, enter_protected_mode);
270			TurnOn(A_INVIS, enter_secure_mode);
271			TurnOn(A_UNDERLINE, enter_underline_mode);
272			#if USE_WIDEC_SUPPORT
273			TurnOn(A_HORIZONTAL, enter_horizontal_hl_mode);
274			TurnOn(A_LEFT, enter_left_hl_mode);
275			TurnOn(A_LOW, enter_low_hl_mode);
276			TurnOn(A_RIGHT, enter_right_hl_mode);
277			TurnOn(A_TOP, enter_top_hl_mode);
278			TurnOn(A_VERTICAL, enter_vertical_hl_mode);
279			#endif
280			/* INDENT-ON */
281
282			}
283
284			if (reverse)
285			newmode \|= A_REVERSE;
286
287			if (SP)
288			SetAttr(SCREEN_ATTRS(SP), newmode);
289			else
290			PreviousAttr = newmode;
291
292			returnCode(OK);
293			}
294
295			NCURSES_EXPORT(int)
296			vidattr(chtype newmode)
297			{
298			T((T_CALLED("vidattr(%s)"), _traceattr(newmode)));
299
300			returnCode(vidputs(newmode, _nc_outch));
301			}
302
303			NCURSES_EXPORT(chtype)
304			termattrs(void)
305			{
306			chtype attrs = A_NORMAL;
307
308			T((T_CALLED("termattrs()")));
309			if (enter_alt_charset_mode)
310			attrs \|= A_ALTCHARSET;
311
312			if (enter_blink_mode)
313			attrs \|= A_BLINK;
314
315			if (enter_bold_mode)
316			attrs \|= A_BOLD;
317
318			if (enter_dim_mode)
319			attrs \|= A_DIM;
320
321			if (enter_reverse_mode)
322			attrs \|= A_REVERSE;
323
324			if (enter_standout_mode)
325			attrs \|= A_STANDOUT;
326
327			if (enter_protected_mode)
328			attrs \|= A_PROTECT;
329
330			if (enter_secure_mode)
331			attrs \|= A_INVIS;
332
333			if (enter_underline_mode)
334			attrs \|= A_UNDERLINE;
335
336			if (SP->_coloron)
337			attrs \|= A_COLOR;
338
339			returnChar(attrs);
340			}