GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libmenu/m_item_top.c Lines: 0 18 0.0 %
Date: 2017-11-13 Branches: 0 22 0.0 %

Line Branch Exec Source
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/* $OpenBSD: m_item_top.c,v 1.5 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_item_top                                                        *
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* Set and get top menus item                                               *
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***************************************************************************/
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#include "menu.priv.h"
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MODULE_ID("$Id: m_item_top.c,v 1.5 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_top_row(MENU *menu, int row)
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|
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|   Description   :  Makes the specified row the top row in the menu
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|
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|   Return Values :  E_OK             - success
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|                    E_BAD_ARGUMENT   - not a menu pointer or invalid row
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|                    E_NOT_CONNECTED  - there are no items for the menu
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(int)
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set_top_row(MENU * menu, int row)
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{
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  ITEM *item;
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  T((T_CALLED("set_top_row(%p,%d)"), menu, row));
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  if (menu)
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    {
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      if (menu->status & _IN_DRIVER)
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	RETURN(E_BAD_STATE);
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      if (menu->items == (ITEM **) 0)
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	RETURN(E_NOT_CONNECTED);
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      if ((row < 0) || (row > (menu->rows - menu->arows)))
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	RETURN(E_BAD_ARGUMENT);
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    }
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  else
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    RETURN(E_BAD_ARGUMENT);
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  if (row != menu->toprow)
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    {
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      if (menu->status & _LINK_NEEDED)
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	_nc_Link_Items(menu);
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      item = menu->items[(menu->opt & O_ROWMAJOR) ? (row * menu->cols) : row];
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      assert(menu->pattern);
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      Reset_Pattern(menu);
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      _nc_New_TopRow_and_CurrentItem(menu, row, item);
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    }
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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 top_row(const MENU *)
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|
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|   Description   :  Return the top row of the menu
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|
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|   Return Values :  The row number or ERR if there is no row
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(int)
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top_row(const MENU * menu)
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{
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  T((T_CALLED("top_row(%p)"), menu));
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  if (menu && menu->items && *(menu->items))
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    {
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      assert((menu->toprow >= 0) && (menu->toprow < menu->rows));
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      returnCode(menu->toprow);
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    }
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  else
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    returnCode(ERR);
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}
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/* m_item_top.c ends here */