96 lines
4.2 KiB
C
96 lines
4.2 KiB
C
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/****************************************************************************
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* Copyright (c) 1998-2004,2010 Free Software Foundation, Inc. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the *
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* "Software"), to deal in the Software without restriction, including *
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* without limitation the rights to use, copy, modify, merge, publish, *
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* distribute, distribute with modifications, sublicense, and/or sell *
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* copies of the Software, and to permit persons to whom the Software is *
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* furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included *
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* in all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Except as contained in this notice, the name(s) of the above copyright *
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* holders shall not be used in advertising or otherwise to promote the *
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* sale, use or other dealings in this Software without prior written *
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* authorization. *
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****************************************************************************/
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/****************************************************************************
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* Author: Juergen Pfeifer, 1995,1997 *
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****************************************************************************/
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/***************************************************************************
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* Module m_pad *
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* Control menus padding character *
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***************************************************************************/
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#include "menu.priv.h"
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MODULE_ID("$Id: m_pad.c,v 1.12 2010/01/23 21:20:10 tom Exp $")
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/* Macro to redraw menu if it is posted and changed */
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#define Refresh_Menu(menu) \
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if ( (menu) && ((menu)->status & _POSTED) )\
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{\
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_nc_Draw_Menu( menu );\
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_nc_Show_Menu( menu ); \
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}
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/*---------------------------------------------------------------------------
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| Facility : libnmenu
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| Function : int set_menu_pad(MENU* menu, int pad)
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| Description : Set the character to be used to separate the item name
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| from its description. This must be a printable
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| character.
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| Return Values : E_OK - success
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| E_BAD_ARGUMENT - an invalid value has been passed
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(int)
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set_menu_pad(MENU * menu, int pad)
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{
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bool do_refresh = (menu != (MENU *) 0);
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T((T_CALLED("set_menu_pad(%p,%d)"), (void *)menu, pad));
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if (!isprint(UChar(pad)))
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RETURN(E_BAD_ARGUMENT);
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Normalize_Menu(menu);
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menu->pad = pad;
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if (do_refresh)
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Refresh_Menu(menu);
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RETURN(E_OK);
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}
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/*---------------------------------------------------------------------------
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| Facility : libnmenu
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| Function : int menu_pad(const MENU *menu)
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| Description : Return the value of the padding character
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| Return Values : The pad character
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(int)
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menu_pad(const MENU * menu)
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{
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T((T_CALLED("menu_pad(%p)"), (const void *)menu));
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returnCode(Normalize_Menu(menu)->pad);
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}
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/* m_pad.c ends here */
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