1 /*-----------------------------------------------------------------------------+
2 | The ncurses menu library is Copyright (C) 1995-1997 |
3 | by Juergen Pfeifer <Juergen.Pfeifer@T-Online.de> |
4 | All Rights Reserved. |
6 | Permission to use, copy, modify, and distribute this software and its |
7 | documentation for any purpose and without fee is hereby granted, provided |
8 | that the above copyright notice appear in all copies and that both that |
9 | copyright notice and this permission notice appear in supporting |
10 | documentation, and that the name of the above listed copyright holder(s) not |
11 | be used in advertising or publicity pertaining to distribution of the |
12 | software without specific, written prior permission. |
14 | THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM ALL WARRANTIES WITH REGARD TO |
15 | THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- |
16 | NESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR |
17 | ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RE- |
18 | SULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, |
19 | NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH |
20 | THE USE OR PERFORMANCE OF THIS SOFTWARE. |
21 +-----------------------------------------------------------------------------*/
23 /***************************************************************************
24 * Module menu_cursor *
25 * Correctly position a menus cursor *
26 ***************************************************************************/
28 #include "menu.priv.h"
30 MODULE_ID("$Id: m_cursor.c,v 1.7 1997/05/01 16:47:26 juergen Exp $")
32 /*---------------------------------------------------------------------------
34 | Function : pos_menu_cursor
36 | Description : Position logical cursor to current item in menu
38 | Return Values : E_OK - success
39 | E_BAD_ARGUMENT - invalid menu
40 | E_NOT_POSTED - Menu is not posted
41 +--------------------------------------------------------------------------*/
42 int pos_menu_cursor(const MENU * menu)
45 RETURN(E_BAD_ARGUMENT);
52 if ( !( menu->status & _POSTED ) )
58 x = item->x * (menu->spc_cols + menu->itemlen);
59 y = (item->y - menu->toprow) * menu->spc_rows;
60 win = menu->userwin ? menu->userwin : stdscr;
61 sub = menu->usersub ? menu->usersub : win;
64 if ((menu->opt & O_SHOWMATCH) && (menu->pindex > 0))
65 x += ( menu->pindex + menu->marklen - 1);
79 /* m_cursor.c ends here */