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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcurses/base/lib_addstr.c	Lines:	0	89	0.0 %
Date:	2016-12-06	Branches:	0	90	0.0 %


/* $OpenBSD: lib_addstr.c,v 1.5 2010/01/12 23:22:05 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>                         *
 *                                                                          *
 *  Rewritten 2001-2004 to support wide-characters by                       *
 *	Sven Verdoolaege                                                    *
 *	Thomas Dickey                                                       *
 ****************************************************************************/

/*
**	lib_addstr.c
*
**	The routines waddnstr(), waddchnstr().
**
*/

#include <curses.priv.h>

MODULE_ID("$Id: lib_addstr.c,v 1.5 2010/01/12 23:22:05 nicm Exp $")

NCURSES_EXPORT(int)
waddnstr(WINDOW *win, const char *astr, int n)
{
    const char *str = astr;
    int code = ERR;

    T((T_CALLED("waddnstr(%p,%s,%d)"), win, _nc_visbufn(astr, n), n));

    if (win && (str != 0)) {
	TR(TRACE_VIRTPUT | TRACE_ATTRS,
	   ("... current %s", _traceattr(WINDOW_ATTRS(win))));
	code = OK;
	if (n < 0)
	    n = (int) strlen(astr);

	TR(TRACE_VIRTPUT, ("str is not null, length = %d", n));
	while ((n-- > 0) && (*str != '\0')) {
	    NCURSES_CH_T ch;
	    TR(TRACE_VIRTPUT, ("*str = %#o", UChar(*str)));
	    SetChar(ch, UChar(*str++), A_NORMAL);
	    if (_nc_waddch_nosync(win, ch) == ERR) {
		code = ERR;
		break;
	    }
	}
	_nc_synchook(win);
    }
    TR(TRACE_VIRTPUT, ("waddnstr returns %d", code));
    returnCode(code);
}

NCURSES_EXPORT(int)
waddchnstr(WINDOW *win, const chtype *astr, int n)
{
    NCURSES_SIZE_T y, x;
    int code = OK;
    int i;
    struct ldat *line;

    T((T_CALLED("waddchnstr(%p,%p,%d)"), win, astr, n));

    if (!win)
	returnCode(ERR);

    y = win->_cury;
    x = win->_curx;
    if (n < 0) {
	const chtype *str;
	n = 0;
	for (str = (const chtype *) astr; *str != 0; str++)
	    n++;
    }
    if (n > win->_maxx - x + 1)
	n = win->_maxx - x + 1;
    if (n == 0)
	returnCode(code);

    line = &(win->_line[y]);
    for (i = 0; i < n && ChCharOf(astr[i]) != '\0'; ++i) {
	SetChar2(line->text[i + x], astr[i]);
    }
    CHANGED_RANGE(line, x, x + n - 1);

    _nc_synchook(win);
    returnCode(code);
}

#if USE_WIDEC_SUPPORT

NCURSES_EXPORT(int)
_nc_wchstrlen(const cchar_t *s)
{
    int result = 0;
    while (CharOf(s[result]) != L'\0') {
	result++;
    }
    return result;
}

NCURSES_EXPORT(int)
wadd_wchnstr(WINDOW *win, const cchar_t *astr, int n)
{
    static const NCURSES_CH_T blank = NewChar(BLANK_TEXT);
    NCURSES_SIZE_T y;
    NCURSES_SIZE_T x;
    int code = OK;
    struct ldat *line;
    int i, j, start, len, end;

    T((T_CALLED("wadd_wchnstr(%p,%s,%d)"), win, _nc_viscbuf(astr, n), n));

    if (!win)
	returnCode(ERR);

    y = win->_cury;
    x = win->_curx;
    if (n < 0) {
	n = _nc_wchstrlen(astr);
    }
    if (n > win->_maxx - x + 1)
	n = win->_maxx - x + 1;
    if (n == 0)
	returnCode(code);

    line = &(win->_line[y]);
    start = x;
    end = x + n - 1;

    /*
     * Reset orphaned cells of multi-column characters that extend up to the
     * new string's location to blanks.
     */
    if (x > 0 && isWidecExt(line->text[x])) {
	for (i = 0; i <= x; ++i) {
	    if (!isWidecExt(line->text[x - i])) {
		/* must be isWidecBase() */
		start -= i;
		while (i > 0) {
		    line->text[x - i--] = _nc_render(win, blank);
		}
		break;
	    }
	}
    }

    /*
     * Copy the new string to the window.
     */
    for (i = 0; i < n && CharOf(astr[i]) != L'\0' && x <= win->_maxx; ++i) {
	if (isWidecExt(astr[i]))
	    continue;

	len = wcwidth(CharOf(astr[i]));

	if (x + len - 1 <= win->_maxx) {
	    line->text[x] = _nc_render(win, astr[i]);
	    if (len > 1) {
		for (j = 0; j < len; ++j) {
		    if (j != 0) {
			line->text[x + j] = line->text[x];
		    }
		    SetWidecExt(line->text[x + j], j);
		}
	    }
	    x += len;
	    end += len - 1;
	} else {
	    break;
	}
    }

    /*
     * Set orphaned cells of multi-column characters which lie after the new
     * string to blanks.
     */
    while (x <= win->_maxx && isWidecExt(line->text[x])) {
	line->text[x] = _nc_render(win, blank);
	++end;
	++x;
    }
    CHANGED_RANGE(line, start, end);

    _nc_synchook(win);
    returnCode(code);
}

NCURSES_EXPORT(int)
waddnwstr(WINDOW *win, const wchar_t *str, int n)
{
    int code = ERR;

    T((T_CALLED("waddnwstr(%p,%s,%d)"), win, _nc_viswbufn(str, n), n));

    if (win && (str != 0)) {
	TR(TRACE_VIRTPUT | TRACE_ATTRS,
	   ("... current %s", _traceattr(WINDOW_ATTRS(win))));
	code = OK;
	if (n < 0)
	    n = (int) wcslen(str);

	TR(TRACE_VIRTPUT, ("str is not null, length = %d", n));
	while ((n-- > 0) && (*str != L('\0'))) {
	    NCURSES_CH_T ch;
	    TR(TRACE_VIRTPUT, ("*str[0] = %#lx", (unsigned long) *str));
	    SetChar(ch, *str++, A_NORMAL);
	    if (wadd_wch(win, &ch) == ERR) {
		code = ERR;
		break;
	    }
	}
	_nc_synchook(win);
    }
    TR(TRACE_VIRTPUT, ("waddnwstr returns %d", code));
    returnCode(code);
}

#endif


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: lib_addstr.c,v 1.5 2010/01/12 23:22:05 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			* *
35			* Rewritten 2001-2004 to support wide-characters by *
36			* Sven Verdoolaege *
37			* Thomas Dickey *
38			****************************************************************************/
39
40			/*
41			** lib_addstr.c
42			*
43			** The routines waddnstr(), waddchnstr().
44			**
45			*/
46
47			#include <curses.priv.h>
48
49			MODULE_ID("$Id: lib_addstr.c,v 1.5 2010/01/12 23:22:05 nicm Exp $")
50
51			NCURSES_EXPORT(int)
52			waddnstr(WINDOW win, const char astr, int n)
53			{
54			const char *str = astr;
55			int code = ERR;
56
57			T((T_CALLED("waddnstr(%p,%s,%d)"), win, _nc_visbufn(astr, n), n));
58
59			if (win && (str != 0)) {
60			TR(TRACE_VIRTPUT \| TRACE_ATTRS,
61			("... current %s", _traceattr(WINDOW_ATTRS(win))));
62			code = OK;
63			if (n < 0)
64			n = (int) strlen(astr);
65
66			TR(TRACE_VIRTPUT, ("str is not null, length = %d", n));
67			while ((n-- > 0) && (*str != '\0')) {
68			NCURSES_CH_T ch;
69			TR(TRACE_VIRTPUT, ("str = %#o", UChar(str)));
70			SetChar(ch, UChar(*str++), A_NORMAL);
71			if (_nc_waddch_nosync(win, ch) == ERR) {
72			code = ERR;
73			break;
74			}
75			}
76			_nc_synchook(win);
77			}
78			TR(TRACE_VIRTPUT, ("waddnstr returns %d", code));
79			returnCode(code);
80			}
81
82			NCURSES_EXPORT(int)
83			waddchnstr(WINDOW win, const chtype astr, int n)
84			{
85			NCURSES_SIZE_T y, x;
86			int code = OK;
87			int i;
88			struct ldat *line;
89
90			T((T_CALLED("waddchnstr(%p,%p,%d)"), win, astr, n));
91
92			if (!win)
93			returnCode(ERR);
94
95			y = win->_cury;
96			x = win->_curx;
97			if (n < 0) {
98			const chtype *str;
99			n = 0;
100			for (str = (const chtype ) astr; str != 0; str++)
101			n++;
102			}
103			if (n > win->_maxx - x + 1)
104			n = win->_maxx - x + 1;
105			if (n == 0)
106			returnCode(code);
107
108			line = &(win->_line[y]);
109			for (i = 0; i < n && ChCharOf(astr[i]) != '\0'; ++i) {
110			SetChar2(line->text[i + x], astr[i]);
111			}
112			CHANGED_RANGE(line, x, x + n - 1);
113
114			_nc_synchook(win);
115			returnCode(code);
116			}
117
118			#if USE_WIDEC_SUPPORT
119
120			NCURSES_EXPORT(int)
121			_nc_wchstrlen(const cchar_t *s)
122			{
123			int result = 0;
124			while (CharOf(s[result]) != L'\0') {
125			result++;
126			}
127			return result;
128			}
129
130			NCURSES_EXPORT(int)
131			wadd_wchnstr(WINDOW win, const cchar_t astr, int n)
132			{
133			static const NCURSES_CH_T blank = NewChar(BLANK_TEXT);
134			NCURSES_SIZE_T y;
135			NCURSES_SIZE_T x;
136			int code = OK;
137			struct ldat *line;
138			int i, j, start, len, end;
139
140			T((T_CALLED("wadd_wchnstr(%p,%s,%d)"), win, _nc_viscbuf(astr, n), n));
141
142			if (!win)
143			returnCode(ERR);
144
145			y = win->_cury;
146			x = win->_curx;
147			if (n < 0) {
148			n = _nc_wchstrlen(astr);
149			}
150			if (n > win->_maxx - x + 1)
151			n = win->_maxx - x + 1;
152			if (n == 0)
153			returnCode(code);
154
155			line = &(win->_line[y]);
156			start = x;
157			end = x + n - 1;
158
159			/*
160			* Reset orphaned cells of multi-column characters that extend up to the
161			* new string's location to blanks.
162			*/
163			if (x > 0 && isWidecExt(line->text[x])) {
164			for (i = 0; i <= x; ++i) {
165			if (!isWidecExt(line->text[x - i])) {
166			/* must be isWidecBase() */
167			start -= i;
168			while (i > 0) {
169			line->text[x - i--] = _nc_render(win, blank);
170			}
171			break;
172			}
173			}
174			}
175
176			/*
177			* Copy the new string to the window.
178			*/
179			for (i = 0; i < n && CharOf(astr[i]) != L'\0' && x <= win->_maxx; ++i) {
180			if (isWidecExt(astr[i]))
181			continue;
182
183			len = wcwidth(CharOf(astr[i]));
184
185			if (x + len - 1 <= win->_maxx) {
186			line->text[x] = _nc_render(win, astr[i]);
187			if (len > 1) {
188			for (j = 0; j < len; ++j) {
189			if (j != 0) {
190			line->text[x + j] = line->text[x];
191			}
192			SetWidecExt(line->text[x + j], j);
193			}
194			}
195			x += len;
196			end += len - 1;
197			} else {
198			break;
199			}
200			}
201
202			/*
203			* Set orphaned cells of multi-column characters which lie after the new
204			* string to blanks.
205			*/
206			while (x <= win->_maxx && isWidecExt(line->text[x])) {
207			line->text[x] = _nc_render(win, blank);
208			++end;
209			++x;
210			}
211			CHANGED_RANGE(line, start, end);
212
213			_nc_synchook(win);
214			returnCode(code);
215			}
216
217			NCURSES_EXPORT(int)
218			waddnwstr(WINDOW win, const wchar_t str, int n)
219			{
220			int code = ERR;
221
222			T((T_CALLED("waddnwstr(%p,%s,%d)"), win, _nc_viswbufn(str, n), n));
223
224			if (win && (str != 0)) {
225			TR(TRACE_VIRTPUT \| TRACE_ATTRS,
226			("... current %s", _traceattr(WINDOW_ATTRS(win))));
227			code = OK;
228			if (n < 0)
229			n = (int) wcslen(str);
230
231			TR(TRACE_VIRTPUT, ("str is not null, length = %d", n));
232			while ((n-- > 0) && (*str != L('\0'))) {
233			NCURSES_CH_T ch;
234			TR(TRACE_VIRTPUT, ("str[0] = %#lx", (unsigned long) str));
235			SetChar(ch, *str++, A_NORMAL);
236			if (wadd_wch(win, &ch) == ERR) {
237			code = ERR;
238			break;
239			}
240			}
241			_nc_synchook(win);
242			}
243			TR(TRACE_VIRTPUT, ("waddnwstr returns %d", code));
244			returnCode(code);
245			}
246
247			#endif