1 /****************************************************************************
2 * Copyright (c) 1998-2004,2005 Free Software Foundation, Inc. *
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5 * copy of this software and associated documentation files (the *
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9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
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15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Juergen Pfeifer, 1995,1997 *
31 ****************************************************************************/
33 /***************************************************************************
35 * Correctly position a menu's cursor *
36 ***************************************************************************/
38 #include "menu.priv.h"
40 MODULE_ID("$Id: m_cursor.c,v 1.20 2005/10/22 23:03:32 tom Exp $")
42 /*---------------------------------------------------------------------------
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 +--------------------------------------------------------------------------*/
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);
59 if ((ITEM *) 0 == item)
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;
72 /*---------------------------------------------------------------------------
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 +--------------------------------------------------------------------------*/
83 pos_menu_cursor(const MENU * menu)
87 int err = _nc_menu_cursor_pos(menu, (ITEM *) 0, &y, &x);
89 T((T_CALLED("pos_menu_cursor(%p)"), menu));
93 win = menu->userwin ? menu->userwin : stdscr;
94 sub = menu->usersub ? menu->usersub : win;
97 if ((menu->opt & O_SHOWMATCH) && (menu->pindex > 0))
98 x += (menu->pindex + menu->marklen - 1);
112 /* m_cursor.c ends here */