Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcurses/widechar/lib_inwstr.c	Lines:	0	20	0.0 %
Date:	2017-11-13	Branches:	0	26	0.0 %


/* $OpenBSD: lib_inwstr.c,v 1.1 2010/09/06 17:26:17 nicm Exp $ */

/****************************************************************************
 * Copyright (c) 2002,2004 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: Thomas Dickey                                                    *
 ****************************************************************************/

/*
**	lib_inwstr.c
**
**	The routines winnwstr() and winwstr().
**
*/

#include <curses.priv.h>

MODULE_ID("$Id: lib_inwstr.c,v 1.1 2010/09/06 17:26:17 nicm Exp $")

NCURSES_EXPORT(int)
winnwstr(WINDOW *win, wchar_t *wstr, int n)
{
    int row, col, inx;
    int count = 0;
    int last = 0;
    cchar_t *text;
    wchar_t wch;

    T((T_CALLED("winnwstr(%p,%p,%d)"), win, wstr, n));
    if (wstr != 0) {
	if (win) {
	    getyx(win, row, col);

	    text = win->_line[row].text;
	    while (count < n && count != ERR) {
		if (!isWidecExt(text[col])) {
		    for (inx = 0; (inx < CCHARW_MAX)
			 && ((wch = text[col].chars[inx]) != 0);
			 ++inx) {
			if (count + 1 > n) {
			    if ((count = last) == 0) {
				count = ERR;	/* error if we store nothing */
			    }
			    break;
			}
			wstr[count++] = wch;
		    }
		}
		last = count;
		if (++col > win->_maxx) {
		    break;
		}
	    }
	}
	if (count > 0) {
	    wstr[count] = '\0';
	    T(("winnwstr returns %s", _nc_viswbuf(wstr)));
	}
    }
    returnCode(count);
}

/*
 * X/Open says winwstr() returns OK if not ERR.  If that is not a blunder, it
 * must have a null termination on the string (see above).  Unlike winnstr(),
 * it does not define what happens for a negative count with winnwstr().
 */
NCURSES_EXPORT(int)
winwstr(WINDOW *win, wchar_t *wstr)
{
    int result = OK;
    T((T_CALLED("winwstr(%p,%p)"), win, wstr));
    if (winnwstr(win, wstr, CCHARW_MAX * (win->_maxx - win->_curx + 1)) == ERR)
	result = ERR;
    returnCode(result);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: lib_inwstr.c,v 1.1 2010/09/06 17:26:17 nicm Exp $ */
2
3			/****************************************************************************
4			* Copyright (c) 2002,2004 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: Thomas Dickey *
33			****************************************************************************/
34
35			/*
36			** lib_inwstr.c
37			**
38			** The routines winnwstr() and winwstr().
39			**
40			*/
41
42			#include <curses.priv.h>
43
44			MODULE_ID("$Id: lib_inwstr.c,v 1.1 2010/09/06 17:26:17 nicm Exp $")
45
46			NCURSES_EXPORT(int)
47			winnwstr(WINDOW win, wchar_t wstr, int n)
48			{
49			int row, col, inx;
50			int count = 0;
51			int last = 0;
52			cchar_t *text;
53			wchar_t wch;
54
55			T((T_CALLED("winnwstr(%p,%p,%d)"), win, wstr, n));
56			if (wstr != 0) {
57			if (win) {
58			getyx(win, row, col);
59
60			text = win->_line[row].text;
61			while (count < n && count != ERR) {
62			if (!isWidecExt(text[col])) {
63			for (inx = 0; (inx < CCHARW_MAX)
64			&& ((wch = text[col].chars[inx]) != 0);
65			++inx) {
66			if (count + 1 > n) {
67			if ((count = last) == 0) {
68			count = ERR; /* error if we store nothing */
69			}
70			break;
71			}
72			wstr[count++] = wch;
73			}
74			}
75			last = count;
76			if (++col > win->_maxx) {
77			break;
78			}
79			}
80			}
81			if (count > 0) {
82			wstr[count] = '\0';
83			T(("winnwstr returns %s", _nc_viswbuf(wstr)));
84			}
85			}
86			returnCode(count);
87			}
88
89			/*
90			* X/Open says winwstr() returns OK if not ERR. If that is not a blunder, it
91			* must have a null termination on the string (see above). Unlike winnstr(),
92			* it does not define what happens for a negative count with winnwstr().
93			*/
94			NCURSES_EXPORT(int)
95			winwstr(WINDOW win, wchar_t wstr)
96			{
97			int result = OK;
98			T((T_CALLED("winwstr(%p,%p)"), win, wstr));
99			if (winnwstr(win, wstr, CCHARW_MAX * (win->_maxx - win->_curx + 1)) == ERR)
100			result = ERR;
101			returnCode(result);
102			}