| Current Path : /usr/src/contrib/ncurses/menu/ |
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| Current File : //usr/src/contrib/ncurses/menu/m_pad.c |
/****************************************************************************
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/****************************************************************************
* Author: Juergen Pfeifer, 1995,1997 *
****************************************************************************/
/***************************************************************************
* Module m_pad *
* Control menus padding character *
***************************************************************************/
#include "menu.priv.h"
MODULE_ID("$Id: m_pad.c,v 1.10 2004/12/25 21:40:58 tom Exp $")
/* Macro to redraw menu if it is posted and changed */
#define Refresh_Menu(menu) \
if ( (menu) && ((menu)->status & _POSTED) )\
{\
_nc_Draw_Menu( menu );\
_nc_Show_Menu( menu );\
}
/*---------------------------------------------------------------------------
| Facility : libnmenu
| Function : int set_menu_pad(MENU *menu, int pad)
|
| Description : Set the character to be used to separate the item name
| from its description. This must be a printable
| character.
|
| Return Values : E_OK - success
| E_BAD_ARGUMENT - an invalid value has been passed
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(int)
set_menu_pad(MENU * menu, int pad)
{
bool do_refresh = (menu != (MENU *) 0);
T((T_CALLED("set_menu_pad(%p,%d)"), menu, pad));
if (!isprint(UChar(pad)))
RETURN(E_BAD_ARGUMENT);
Normalize_Menu(menu);
menu->pad = pad;
if (do_refresh)
Refresh_Menu(menu);
RETURN(E_OK);
}
/*---------------------------------------------------------------------------
| Facility : libnmenu
| Function : int menu_pad(const MENU *menu)
|
| Description : Return the value of the padding character
|
| Return Values : The pad character
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(int)
menu_pad(const MENU * menu)
{
T((T_CALLED("menu_pad(%p)"), menu));
returnCode(Normalize_Menu(menu)->pad);
}
/* m_pad.c ends here */