1 /**************************************************************************** 2 * Copyright (c) 1998-2003,2004 Free Software Foundation, Inc. * 3 * * 4 * Permission is hereby granted, free of charge, to any person obtaining a * 5 * copy of this software and associated documentation files (the * 6 * "Software"), to deal in the Software without restriction, including * 7 * without limitation the rights to use, copy, modify, merge, publish, * 8 * distribute, distribute with modifications, sublicense, and/or sell * 9 * copies of the Software, and to permit persons to whom the Software is * 10 * furnished to do so, subject to the following conditions: * 11 * * 12 * The above copyright notice and this permission notice shall be included * 13 * in all copies or substantial portions of the Software. * 14 * * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 22 * * 23 * Except as contained in this notice, the name(s) of the above copyright * 24 * holders shall not be used in advertising or otherwise to promote the * 25 * sale, use or other dealings in this Software without prior written * 26 * authorization. * 27 ****************************************************************************/ 28 29 /**************************************************************************** 30 * Author: Juergen Pfeifer, 1995,1997 * 31 ****************************************************************************/ 32 33 #include "form.priv.h" 34 35 MODULE_ID("$Id: fld_stat.c,v 1.11 2004/12/11 22:28:00 tom Exp $") 36 37 /*--------------------------------------------------------------------------- 38 | Facility : libnform 39 | Function : int set_field_status(FIELD *field, bool status) 40 | 41 | Description : Set or clear the 'changed' indication flag for that 42 | fields primary buffer. 43 | 44 | Return Values : E_OK - success 45 +--------------------------------------------------------------------------*/ 46 NCURSES_EXPORT(int) 47 set_field_status(FIELD *field, bool status) 48 { 49 T((T_CALLED("set_field_status(%p,%d)"), field, status)); 50 51 Normalize_Field(field); 52 53 if (status) 54 field->status |= _CHANGED; 55 else 56 field->status &= ~_CHANGED; 57 58 RETURN(E_OK); 59 } 60 61 /*--------------------------------------------------------------------------- 62 | Facility : libnform 63 | Function : bool field_status(const FIELD *field) 64 | 65 | Description : Retrieve the value of the 'changed' indication flag 66 | for that fields primary buffer. 67 | 68 | Return Values : TRUE - buffer has been changed 69 | FALSE - buffer has not been changed 70 +--------------------------------------------------------------------------*/ 71 NCURSES_EXPORT(bool) 72 field_status(const FIELD *field) 73 { 74 T((T_CALLED("field_status(%p)"), field)); 75 76 returnBool((Normalize_Field(field)->status & _CHANGED) ? TRUE : FALSE); 77 } 78 79 /* fld_stat.c ends here */ 80