GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libmenu/m_opts.c Lines: 0 33 0.0 %
Date: 2017-11-13 Branches: 0 24 0.0 %

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/* $OpenBSD: m_opts.c,v 1.8 2010/01/12 23:22:08 nicm Exp $ */
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/****************************************************************************
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 * Copyright (c) 1998-2003,2004 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_opts                                                            *
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* Menus option routines                                                    *
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***************************************************************************/
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#include "menu.priv.h"
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MODULE_ID("$Id: m_opts.c,v 1.8 2010/01/12 23:22:08 nicm Exp $")
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/*---------------------------------------------------------------------------
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|   Facility      :  libnmenu
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|   Function      :  int set_menu_opts(MENU *menu, Menu_Options opts)
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|
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|   Description   :  Set the options for this menu. If the new settings
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|                    end up in a change of the geometry of the menu, it
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|                    will be recalculated. This operation is forbidden if
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|                    the menu is already posted.
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|
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|   Return Values :  E_OK           - success
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|                    E_BAD_ARGUMENT - invalid menu options
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|                    E_POSTED       - menu is already posted
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(int)
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set_menu_opts(MENU * menu, Menu_Options opts)
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{
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  T((T_CALLED("set_menu_opts(%p,%d)"), menu, opts));
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  opts &= ALL_MENU_OPTS;
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  if (opts & ~ALL_MENU_OPTS)
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    RETURN(E_BAD_ARGUMENT);
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  if (menu)
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    {
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      if (menu->status & _POSTED)
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	RETURN(E_POSTED);
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      if ((opts & O_ROWMAJOR) != (menu->opt & O_ROWMAJOR))
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	{
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	  /* we need this only if the layout really changed ... */
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	  if (menu->items && menu->items[0])
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	    {
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	      menu->toprow = 0;
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	      menu->curitem = menu->items[0];
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	      assert(menu->curitem);
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	      set_menu_format(menu, menu->frows, menu->fcols);
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	    }
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	}
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      menu->opt = opts;
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      if (opts & O_ONEVALUE)
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	{
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	  ITEM **item;
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	  if (((item = menu->items) != (ITEM **) 0))
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	    for (; *item; item++)
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	      (*item)->value = FALSE;
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	}
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      if (opts & O_SHOWDESC)	/* this also changes the geometry */
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	_nc_Calculate_Item_Length_and_Width(menu);
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    }
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  else
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    _nc_Default_Menu.opt = opts;
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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_opts_off(MENU *menu, Menu_Options opts)
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|
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|   Description   :  Switch off the options for this menu. If the new settings
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|                    end up in a change of the geometry of the menu, it
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|                    will be recalculated. This operation is forbidden if
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|                    the menu is already posted.
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|
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|   Return Values :  E_OK           - success
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|                    E_BAD_ARGUMENT - invalid options
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|                    E_POSTED       - menu is already posted
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(int)
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menu_opts_off(MENU * menu, Menu_Options opts)
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{
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  MENU *cmenu = menu;		/* use a copy because set_menu_opts must detect
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				   NULL menu itself to adjust its behavior */
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  T((T_CALLED("menu_opts_off(%p,%d)"), menu, opts));
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  opts &= ALL_MENU_OPTS;
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  if (opts & ~ALL_MENU_OPTS)
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    RETURN(E_BAD_ARGUMENT);
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  else
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    {
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      Normalize_Menu(cmenu);
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      opts = cmenu->opt & ~opts;
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      returnCode(set_menu_opts(menu, opts));
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    }
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}
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/*---------------------------------------------------------------------------
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|   Facility      :  libnmenu
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|   Function      :  int menu_opts_on(MENU *menu, Menu_Options opts)
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|
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|   Description   :  Switch on the options for this menu. If the new settings
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|                    end up in a change of the geometry of the menu, it
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|                    will be recalculated. This operation is forbidden if
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|                    the menu is already posted.
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|
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|   Return Values :  E_OK           - success
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|                    E_BAD_ARGUMENT - invalid menu options
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|                    E_POSTED       - menu is already posted
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(int)
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menu_opts_on(MENU * menu, Menu_Options opts)
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{
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  MENU *cmenu = menu;		/* use a copy because set_menu_opts must detect
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				   NULL menu itself to adjust its behavior */
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  T((T_CALLED("menu_opts_on(%p,%d)"), menu, opts));
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  opts &= ALL_MENU_OPTS;
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  if (opts & ~ALL_MENU_OPTS)
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    RETURN(E_BAD_ARGUMENT);
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  else
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    {
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      Normalize_Menu(cmenu);
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      opts = cmenu->opt | opts;
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      returnCode(set_menu_opts(menu, opts));
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    }
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}
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/*---------------------------------------------------------------------------
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|   Facility      :  libnmenu
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|   Function      :  Menu_Options menu_opts(const MENU *menu)
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|
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|   Description   :  Return the options for this menu.
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|
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|   Return Values :  Menu options
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(Menu_Options)
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menu_opts(const MENU * menu)
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{
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  T((T_CALLED("menu_opts(%p)"), menu));
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  returnMenuOpts(ALL_MENU_OPTS & Normalize_Menu(menu)->opt);
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}
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/* m_opts.c ends here */