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- /****************************************************************************
- * Copyright (c) 1998,2000 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 *
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- * 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 *
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- ****************************************************************************/
-
- /****************************************************************************
- * Author: Juergen Pfeifer, 1995,1997 *
- * Contact: http://www.familiepfeifer.de/Contact.aspx?Lang=en *
- ****************************************************************************/
-
- /***************************************************************************
- * Module m_attribs *
- * Control menus display attributes *
- ***************************************************************************/
-
- #include "menu.priv.h"
-
- MODULE_ID("$Id: m_attribs.c,v 1.10 2002/07/06 15:22:16 juergen 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 menus 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 thiis 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 */
-