GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libmenu/m_cursor.c Lines: 0 22 0.0 %
Date: 2017-11-13 Branches: 0 18 0.0 %

Line Branch Exec Source
1
/* $OpenBSD: m_cursor.c,v 1.8 2010/01/12 23:22:07 nicm Exp $ */
2
3
/****************************************************************************
4
 * Copyright (c) 1998-2004,2005 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_cursor                                                          *
37
* Correctly position a menu's cursor                                       *
38
***************************************************************************/
39
40
#include "menu.priv.h"
41
42
MODULE_ID("$Id: m_cursor.c,v 1.8 2010/01/12 23:22:07 nicm Exp $")
43
44
/*---------------------------------------------------------------------------
45
|   Facility      :  libnmenu
46
|   Function      :  _nc_menu_cursor_pos
47
|
48
|   Description   :  Return position of logical cursor to current item
49
|
50
|   Return Values :  E_OK            - success
51
|                    E_BAD_ARGUMENT  - invalid menu
52
|                    E_NOT_POSTED    - Menu is not posted
53
+--------------------------------------------------------------------------*/
54
NCURSES_EXPORT(int)
55
_nc_menu_cursor_pos(const MENU * menu, const ITEM * item, int *pY, int *pX)
56
{
57
  if (!menu || !pX || !pY)
58
    return (E_BAD_ARGUMENT);
59
  else
60
    {
61
      if ((ITEM *) 0 == item)
62
	item = menu->curitem;
63
      assert(item != (ITEM *) 0);
64
65
      if (!(menu->status & _POSTED))
66
	return (E_NOT_POSTED);
67
68
      *pX = item->x * (menu->spc_cols + menu->itemlen);
69
      *pY = (item->y - menu->toprow) * menu->spc_rows;
70
    }
71
  return (E_OK);
72
}
73
74
/*---------------------------------------------------------------------------
75
|   Facility      :  libnmenu
76
|   Function      :  pos_menu_cursor
77
|
78
|   Description   :  Position logical cursor to current item in menu
79
|
80
|   Return Values :  E_OK            - success
81
|                    E_BAD_ARGUMENT  - invalid menu
82
|                    E_NOT_POSTED    - Menu is not posted
83
+--------------------------------------------------------------------------*/
84
NCURSES_EXPORT(int)
85
pos_menu_cursor(const MENU * menu)
86
{
87
  WINDOW *win, *sub;
88
  int x = 0, y = 0;
89
  int err = _nc_menu_cursor_pos(menu, (ITEM *) 0, &y, &x);
90
91
  T((T_CALLED("pos_menu_cursor(%p)"), menu));
92
93
  if (E_OK == err)
94
    {
95
      win = menu->userwin ? menu->userwin : stdscr;
96
      sub = menu->usersub ? menu->usersub : win;
97
      assert(win && sub);
98
99
      if ((menu->opt & O_SHOWMATCH) && (menu->pindex > 0))
100
	x += (menu->pindex + menu->marklen - 1);
101
102
      wmove(sub, y, x);
103
104
      if (win != sub)
105
	{
106
	  wcursyncup(sub);
107
	  wsyncup(sub);
108
	  untouchwin(sub);
109
	}
110
    }
111
  RETURN(err);
112
}
113
114
/* m_cursor.c ends here */