1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
/* $OpenBSD: m_cursor.c,v 1.5 1999/01/22 03:45:06 millert Exp $ */
/****************************************************************************
* Copyright (c) 1998 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: Juergen Pfeifer <Juergen.Pfeifer@T-Online.de> 1995,1997 *
****************************************************************************/
/***************************************************************************
* Module m_cursor *
* Correctly position a menus cursor *
***************************************************************************/
#include "menu.priv.h"
MODULE_ID("$From: m_cursor.c,v 1.11 1998/12/06 04:23:09 tom Exp $")
/*---------------------------------------------------------------------------
| Facility : libnmenu
| Function : _nc_menu_cursor_pos
|
| Description : Return position of logical cursor to current item
|
| Return Values : E_OK - success
| E_BAD_ARGUMENT - invalid menu
| E_NOT_POSTED - Menu is not posted
+--------------------------------------------------------------------------*/
int _nc_menu_cursor_pos(const MENU* menu,
const ITEM* item,
int* pY, int* pX)
{
if (!menu || !pX || !pY)
return(E_BAD_ARGUMENT);
else
{
if ((ITEM*)0 == item)
item = menu->curitem;
assert(item!=(ITEM*)0);
if ( !( menu->status & _POSTED ) )
return(E_NOT_POSTED);
*pX = item->x * (menu->spc_cols + menu->itemlen);
*pY = (item->y - menu->toprow) * menu->spc_rows;
}
return(E_OK);
}
/*---------------------------------------------------------------------------
| Facility : libnmenu
| Function : pos_menu_cursor
|
| Description : Position logical cursor to current item in menu
|
| Return Values : E_OK - success
| E_BAD_ARGUMENT - invalid menu
| E_NOT_POSTED - Menu is not posted
+--------------------------------------------------------------------------*/
int pos_menu_cursor(const MENU * menu)
{
WINDOW *win, *sub;
int x, y;
int err = _nc_menu_cursor_pos(menu,(ITEM*)0,&y,&x);
if (E_OK==err)
{
win = menu->userwin ? menu->userwin : stdscr;
sub = menu->usersub ? menu->usersub : win;
assert(win && sub);
if ((menu->opt & O_SHOWMATCH) && (menu->pindex > 0))
x += ( menu->pindex + menu->marklen - 1);
wmove(sub,y,x);
if ( win != sub )
{
wcursyncup(sub);
wsyncup(sub);
untouchwin(sub);
}
}
RETURN(err);
}
/* m_cursor.c ends here */
|