text: /* $OpenBSD: m_spacing.c,v 1.6 2010/01/12 23:22:08 nicm Exp $ */
  
  /****************************************************************************
   * Copyright (c) 1998-2003,2004 Free Software Foundation, Inc.              *
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  /****************************************************************************
   *   Author:  Juergen Pfeifer, 1995,1997                                    *
   ****************************************************************************/
  
  /***************************************************************************
  * Module m_spacing                                                         *
  * Routines to handle spacing between entries                               *
  ***************************************************************************/
  
  #include "menu.priv.h"
  
  MODULE_ID("$Id: m_spacing.c,v 1.6 2010/01/12 23:22:08 nicm Exp $")
  
  #define MAX_SPC_DESC ((TABSIZE) ? (TABSIZE) : 8)
  #define MAX_SPC_COLS ((TABSIZE) ? (TABSIZE) : 8)
  #define MAX_SPC_ROWS (3)
  
  /*---------------------------------------------------------------------------
  |   Facility      :  libnmenu
  |   Function      :  int set_menu_spacing(MENU *menu,int desc, int r, int c);
  |
  |   Description   :  Set the spacing between entries
  |
  |   Return Values :  E_OK                 - on success
  +--------------------------------------------------------------------------*/
  NCURSES_EXPORT(int)
  set_menu_spacing(MENU * menu, int s_desc, int s_row, int s_col)
  {
    MENU *m;			/* split for ATAC workaround */
  
    T((T_CALLED("set_menu_spacing(%p,%d,%d,%d)"), menu, s_desc, s_row, s_col));
  
    m = Normalize_Menu(menu);
  
    assert(m);
    if (m->status & _POSTED)
      RETURN(E_POSTED);
  
    if (((s_desc < 0) || (s_desc > MAX_SPC_DESC)) ||
        ((s_row < 0) || (s_row > MAX_SPC_ROWS)) ||
        ((s_col < 0) || (s_col > MAX_SPC_COLS)))
      RETURN(E_BAD_ARGUMENT);
  
    m->spc_desc = s_desc ? s_desc : 1;
    m->spc_rows = s_row ? s_row : 1;
    m->spc_cols = s_col ? s_col : 1;
    _nc_Calculate_Item_Length_and_Width(m);
  
    RETURN(E_OK);
  }
  
  /*---------------------------------------------------------------------------
  |   Facility      :  libnmenu
  |   Function      :  int menu_spacing (const MENU *,int *,int *,int *);
  |
  |   Description   :  Retrieve info about spacing between the entries
  |
  |   Return Values :  E_OK             - on success
  +--------------------------------------------------------------------------*/
  NCURSES_EXPORT(int)
  menu_spacing(const MENU * menu, int *s_desc, int *s_row, int *s_col)
  {
    const MENU *m;		/* split for ATAC workaround */
  
    T((T_CALLED("menu_spacing(%p,%p,%p,%p)"), menu, s_desc, s_row, s_col));
  
    m = Normalize_Menu(menu);
  
    assert(m);
    if (s_desc)
      *s_desc = m->spc_desc;
    if (s_row)
      *s_row = m->spc_rows;
    if (s_col)
      *s_col = m->spc_cols;
  
    RETURN(E_OK);
  }
  
  /* m_spacing.c ends here */
  