/**************************************************************************** * 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                                    * ****************************************************************************/#include "form.priv.h"MODULE_ID("$Id: frm_page.c,v 1.8 2003/10/25 15:17:08 tom Exp $")/*---------------------------------------------------------------------------|   Facility      :  libnform  |   Function      :  int set_form_page(FORM * form,int  page)|   |   Description   :  Set the page number of the form.||   Return Values :  E_OK              - success|                    E_BAD_ARGUMENT    - invalid form pointer or page number|                    E_BAD_STATE       - called from a hook routine|                    E_INVALID_FIELD   - current field can't be left|                    E_SYSTEM_ERROR    - system error+--------------------------------------------------------------------------*/NCURSES_EXPORT(int)set_form_page (FORM * form, int page){  int err = E_OK;  if ( !form || (page<0) || (page>=form->maxpage) )    RETURN(E_BAD_ARGUMENT);  if (!(form->status & _POSTED))    {      form->curpage = page;      form->current = _nc_First_Active_Field(form);  }  else    {      if (form->status & _IN_DRIVER) 	err = E_BAD_STATE;      else	{	  if (form->curpage != page)	    {	      if (!_nc_Internal_Validation(form)) 		err = E_INVALID_FIELD;	      else		{		  Call_Hook(form,fieldterm);		  Call_Hook(form,formterm);		  err = _nc_Set_Form_Page(form,page,(FIELD *)0);		  Call_Hook(form,forminit);		  Call_Hook(form,fieldinit);		  _nc_Refresh_Current_Field(form);		}	    }	}    }  RETURN(err);}/*---------------------------------------------------------------------------|   Facility      :  libnform  |   Function      :  int form_page(const FORM * form)|   |   Description   :  Return the current page of the form.||   Return Values :  >= 0  : current page number|                    -1    : invalid form pointer+--------------------------------------------------------------------------*/NCURSES_EXPORT(int)form_page (const FORM * form){  return Normalize_Form(form)->curpage;}/* frm_page.c ends here */