GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libmenu/m_scale.c Lines: 0 9 0.0 %
Date: 2017-11-07 Branches: 0 10 0.0 %

Line Branch Exec Source
1
/* $OpenBSD: m_scale.c,v 1.5 2010/01/12 23:22:08 nicm Exp $ */
2
3
/****************************************************************************
4
 * Copyright (c) 1998-2003,2004 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:  Juergen Pfeifer, 1995,1997                                    *
33
 ****************************************************************************/
34
35
/***************************************************************************
36
* Module m_scale                                                           *
37
* Menu scaling routine                                                     *
38
***************************************************************************/
39
40
#include "menu.priv.h"
41
42
MODULE_ID("$Id: m_scale.c,v 1.5 2010/01/12 23:22:08 nicm Exp $")
43
44
/*---------------------------------------------------------------------------
45
|   Facility      :  libnmenu
46
|   Function      :  int scale_menu(const MENU *menu)
47
|
48
|   Description   :  Returns the minimum window size necessary for the
49
|                    subwindow of menu.
50
|
51
|   Return Values :  E_OK                  - success
52
|                    E_BAD_ARGUMENT        - invalid menu pointer
53
|                    E_NOT_CONNECTED       - no items are connected to menu
54
+--------------------------------------------------------------------------*/
55
NCURSES_EXPORT(int)
56
scale_menu(const MENU * menu, int *rows, int *cols)
57
{
58
  T((T_CALLED("scale_menu(%p,%p,%p)"), menu, rows, cols));
59
60
  if (!menu)
61
    RETURN(E_BAD_ARGUMENT);
62
63
  if (menu->items && *(menu->items))
64
    {
65
      if (rows)
66
	*rows = menu->height;
67
      if (cols)
68
	*cols = menu->width;
69
      RETURN(E_OK);
70
    }
71
  else
72
    RETURN(E_NOT_CONNECTED);
73
}
74
75
/* m_scale.c ends here */