soc/intel/xeon_sp/util: Enhance lock_pam0123
[coreboot2.git] / payloads / libpayload / curses / menu / m_cursor.c
blob9891de4a9450399b6d22c45fa63a5016d5dce991
1 /****************************************************************************
2 * Copyright (c) 1998-2009,2010 Free Software Foundation, Inc. *
3 * *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
11 * *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
14 * *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
22 * *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
25 * sale, use or other dealings in this Software without prior written *
26 * authorization. *
27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Juergen Pfeifer, 1995,1997 *
31 ****************************************************************************/
33 /***************************************************************************
34 * Module m_cursor *
35 * Correctly position a menu's cursor *
36 ***************************************************************************/
38 #include "menu.priv.h"
40 MODULE_ID("$Id: m_cursor.c,v 1.22 2010/01/23 21:20:10 tom Exp $")
42 /*---------------------------------------------------------------------------
43 | Facility : libnmenu
44 | Function : _nc_menu_cursor_pos
46 | Description : Return position of logical cursor to current item
48 | Return Values : E_OK - success
49 | E_BAD_ARGUMENT - invalid menu
50 | E_NOT_POSTED - Menu is not posted
51 +--------------------------------------------------------------------------*/
52 NCURSES_EXPORT(int)
53 _nc_menu_cursor_pos(const MENU * menu, const ITEM * item, int *pY, int *pX)
55 if (!menu || !pX || !pY)
56 return (E_BAD_ARGUMENT);
57 else
59 if ((ITEM *) 0 == item)
60 item = menu->curitem;
61 assert(item != (ITEM *) 0);
63 if (!(menu->status & _POSTED))
64 return (E_NOT_POSTED);
66 *pX = item->x * (menu->spc_cols + menu->itemlen);
67 *pY = (item->y - menu->toprow) * menu->spc_rows;
69 return (E_OK);
72 /*---------------------------------------------------------------------------
73 | Facility : libnmenu
74 | Function : pos_menu_cursor
76 | Description : Position logical cursor to current item in menu
78 | Return Values : E_OK - success
79 | E_BAD_ARGUMENT - invalid menu
80 | E_NOT_POSTED - Menu is not posted
81 +--------------------------------------------------------------------------*/
82 NCURSES_EXPORT(int)
83 pos_menu_cursor(const MENU * menu)
85 WINDOW *win, *sub;
86 int x = 0, y = 0;
87 int err = _nc_menu_cursor_pos(menu, (ITEM *) 0, &y, &x);
89 T((T_CALLED("pos_menu_cursor(%p)"), (const void *)menu));
91 if (E_OK == err)
93 win = Get_Menu_UserWin(menu);
94 sub = menu->usersub ? menu->usersub : win;
95 assert(win && sub);
97 if ((menu->opt & O_SHOWMATCH) && (menu->pindex > 0))
98 x += (menu->pindex + menu->marklen - 1);
100 wmove(sub, y, x);
102 if (win != sub)
104 wcursyncup(sub);
105 wsyncup(sub);
106 untouchwin(sub);
109 RETURN(err);
112 /* m_cursor.c ends here */