1 /****************************************************************************
2 * Copyright (c) 1998,2000 Free Software Foundation, Inc. *
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 *
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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: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
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, *
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27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Juergen Pfeifer, 1995,1997 *
31 * Contact: http://www.familiepfeifer.de/Contact.aspx?Lang=en *
32 ****************************************************************************/
34 /***************************************************************************
36 * Correctly position a menus cursor *
37 ***************************************************************************/
39 #include "menu.priv.h"
41 MODULE_ID("$Id: m_cursor.c,v 1.15 2002/07/06 15:22:16 juergen Exp $")
43 /*---------------------------------------------------------------------------
45 | Function : _nc_menu_cursor_pos
47 | Description : Return position of logical cursor to current item
49 | Return Values : E_OK - success
50 | E_BAD_ARGUMENT - invalid menu
51 | E_NOT_POSTED - Menu is not posted
52 +--------------------------------------------------------------------------*/
55 (const MENU* menu, const ITEM* item, int* pY, int* pX)
57 if (!menu || !pX || !pY)
58 return(E_BAD_ARGUMENT);
63 assert(item!=(ITEM*)0);
65 if ( !( menu->status & _POSTED ) )
68 *pX = item->x * (menu->spc_cols + menu->itemlen);
69 *pY = (item->y - menu->toprow) * menu->spc_rows;
74 /*---------------------------------------------------------------------------
76 | Function : pos_menu_cursor
78 | Description : Position logical cursor to current item in menu
80 | Return Values : E_OK - success
81 | E_BAD_ARGUMENT - invalid menu
82 | E_NOT_POSTED - Menu is not posted
83 +--------------------------------------------------------------------------*/
85 pos_menu_cursor (const MENU * menu)
89 int err = _nc_menu_cursor_pos(menu,(ITEM*)0,&y,&x);
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 */