/**************************************************************************** * Copyright (c) 1998-2002,2003 Free Software Foundation, Inc.              * *                                                                          * * Permission is hereby granted, free of charge, to any person obtaining a  * * copy of this software and associated documentation files (the            * * "Software"), to deal in the Software without restriction, including      * * without limitation the rights to use, copy, modify, merge, publish,      * * distribute, distribute with modifications, sublicense, and/or sell       * * copies of the Software, and to permit persons to whom the Software is    * * furnished to do so, subject to the following conditions:                 * *                                                                          * * The above copyright notice and this permission notice shall be included  * * in all copies or substantial portions of the Software.                   * *                                                                          * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  * * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               * * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   * * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   * * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    * * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    * * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               * *                                                                          * * Except as contained in this notice, the name(s) of the above copyright   * * holders shall not be used in advertising or otherwise to promote the     * * sale, use or other dealings in this Software without prior written       * * authorization.                                                           * ****************************************************************************//**************************************************************************** *   Author:  Juergen Pfeifer, 1995,1997                                    * ****************************************************************************//**************************************************************************** Module m_attribs                                                         ** Control menus display attributes                                         ****************************************************************************/#include "menu.priv.h"MODULE_ID("$Id: m_attribs.c,v 1.12 2003/11/08 20:54:20 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 );\   }/* "Template" macro to generate a function to set a menus attribute */#define GEN_MENU_ATTR_SET_FCT( name ) \NCURSES_IMPEXP int NCURSES_API set_menu_ ## name (MENU * menu, chtype attr)\{\   if (!(attr==A_NORMAL || (attr & A_ATTRIBUTES)==attr))\      RETURN(E_BAD_ARGUMENT);\   if (menu && ( menu -> name != attr))\     {\       (menu -> name) = attr;\       Refresh_Menu(menu);\     }\   Normalize_Menu( menu ) -> name = attr;\   RETURN(E_OK);\}/* "Template" macro to generate a function to get a menu's attribute */#define GEN_MENU_ATTR_GET_FCT( name ) \NCURSES_IMPEXP chtype NCURSES_API menu_ ## name (const MENU * menu)\{\   return (Normalize_Menu( menu ) -> name);\}/*---------------------------------------------------------------------------|   Facility      :  libnmenu  |   Function      :  int set_menu_fore(MENU *menu, chtype attr)|   |   Description   :  Set the attribute for selectable items. In single-|                    valued menus this is used to highlight the current|                    item ((i.e. where the cursor is), in multi-valued|                    menus this is used to highlight the selected items.||   Return Values :  E_OK              - success|                    E_BAD_ARGUMENT    - an invalid value has been passed   +--------------------------------------------------------------------------*/GEN_MENU_ATTR_SET_FCT( fore )/*---------------------------------------------------------------------------|   Facility      :  libnmenu  |   Function      :  chtype menu_fore(const MENU* menu)|   |   Description   :  Return the attribute used for selectable items that|                    are current (single-valued menu) or selected (multi-|                    valued menu).   ||   Return Values :  Attribute value+--------------------------------------------------------------------------*/GEN_MENU_ATTR_GET_FCT( fore )/*---------------------------------------------------------------------------|   Facility      :  libnmenu  |   Function      :  int set_menu_back(MENU *menu, chtype attr)|   |   Description   :  Set the attribute for selectable but not yet selected|                    items.||   Return Values :  E_OK             - success  |                    E_BAD_ARGUMENT   - an invalid value has been passed+--------------------------------------------------------------------------*/GEN_MENU_ATTR_SET_FCT( back )/*---------------------------------------------------------------------------|   Facility      :  libnmenu  |   Function      :  chtype menu_back(const MENU *menu)|   |   Description   :  Return the attribute used for selectable but not yet|                    selected items. ||   Return Values :  Attribute value+--------------------------------------------------------------------------*/GEN_MENU_ATTR_GET_FCT( back )/*---------------------------------------------------------------------------|   Facility      :  libnmenu  |   Function      :  int set_menu_grey(MENU *menu, chtype attr)|   |   Description   :  Set the attribute for unselectable items.||   Return Values :  E_OK             - success|                    E_BAD_ARGUMENT   - an invalid value has been passed    +--------------------------------------------------------------------------*/GEN_MENU_ATTR_SET_FCT( grey )/*---------------------------------------------------------------------------|   Facility      :  libnmenu  |   Function      :  chtype menu_grey(const MENU *menu)|   |   Description   :  Return the attribute used for non-selectable items||   Return Values :  Attribute value+--------------------------------------------------------------------------*/GEN_MENU_ATTR_GET_FCT( grey )/* m_attribs.c ends here */