1/* $OpenBSD: frm_page.c,v 1.7 2023/10/17 09:52:10 nicm Exp $ */ 2/**************************************************************************** 3 * Copyright 2020,2021 Thomas E. Dickey * 4 * Copyright 1998-2010,2012 Free Software Foundation, Inc. * 5 * * 6 * Permission is hereby granted, free of charge, to any person obtaining a * 7 * copy of this software and associated documentation files (the * 8 * "Software"), to deal in the Software without restriction, including * 9 * without limitation the rights to use, copy, modify, merge, publish, * 10 * distribute, distribute with modifications, sublicense, and/or sell * 11 * copies of the Software, and to permit persons to whom the Software is * 12 * furnished to do so, subject to the following conditions: * 13 * * 14 * The above copyright notice and this permission notice shall be included * 15 * in all copies or substantial portions of the Software. * 16 * * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 20 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 21 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 22 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 23 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 24 * * 25 * Except as contained in this notice, the name(s) of the above copyright * 26 * holders shall not be used in advertising or otherwise to promote the * 27 * sale, use or other dealings in this Software without prior written * 28 * authorization. * 29 ****************************************************************************/ 30 31/**************************************************************************** 32 * Author: Juergen Pfeifer, 1995,1997 * 33 ****************************************************************************/ 34 35#include "form.priv.h" 36 37MODULE_ID("$Id: frm_page.c,v 1.7 2023/10/17 09:52:10 nicm Exp $") 38 39/*--------------------------------------------------------------------------- 40| Facility : libnform 41| Function : int set_form_page(FORM * form,int page) 42| 43| Description : Set the page number of the form. 44| 45| Return Values : E_OK - success 46| E_BAD_ARGUMENT - invalid form pointer or page number 47| E_BAD_STATE - called from a hook routine 48| E_INVALID_FIELD - current field can't be left 49| E_SYSTEM_ERROR - system error 50+--------------------------------------------------------------------------*/ 51FORM_EXPORT(int) 52set_form_page(FORM *form, int page) 53{ 54 int err = E_OK; 55 56 T((T_CALLED("set_form_page(%p,%d)"), (void *)form, page)); 57 58 if (!form || (page < 0) || (page >= form->maxpage)) 59 RETURN(E_BAD_ARGUMENT); 60 61 if (!(form->status & _POSTED)) 62 { 63 form->curpage = (short)page; 64 form->current = _nc_First_Active_Field(form); 65 } 66 else 67 { 68 if (form->status & _IN_DRIVER) 69 err = E_BAD_STATE; 70 else 71 { 72 if (form->curpage != page) 73 { 74 if (!_nc_Internal_Validation(form)) 75 err = E_INVALID_FIELD; 76 else 77 { 78 Call_Hook(form, fieldterm); 79 Call_Hook(form, formterm); 80 err = _nc_Set_Form_Page(form, page, (FIELD *)0); 81 Call_Hook(form, forminit); 82 Call_Hook(form, fieldinit); 83 _nc_Refresh_Current_Field(form); 84 } 85 } 86 } 87 } 88 RETURN(err); 89} 90 91/*--------------------------------------------------------------------------- 92| Facility : libnform 93| Function : int form_page(const FORM * form) 94| 95| Description : Return the current page of the form. 96| 97| Return Values : >= 0 : current page number 98| -1 : invalid form pointer 99+--------------------------------------------------------------------------*/ 100FORM_EXPORT(int) 101form_page(const FORM *form) 102{ 103 T((T_CALLED("form_page(%p)"), (const void *)form)); 104 105 returnCode(Normalize_Form(form)->curpage); 106} 107 108/* frm_page.c ends here */ 109