1 /**************************************************************************** 2 * Copyright (c) 1998 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 <juergen.pfeifer@gmx.net> 1995,1997 * 31 ****************************************************************************/ 32 #include "form.priv.h" 33 34 MODULE_ID("$Id: fld_attr.c,v 1.4 1999/05/16 17:16:30 juergen Exp $") 35 36 /*---------------------------------------------------------------------------- 37 Field-Attribute manipulation routines 38 --------------------------------------------------------------------------*/ 39 /* "Template" macro to generate a function to set a fields attribute */ 40 #define GEN_FIELD_ATTR_SET_FCT( name ) \ 41 int set_field_ ## name (FIELD * field, chtype attr)\ 42 {\ 43 int res = E_BAD_ARGUMENT;\ 44 if ( attr==A_NORMAL || ((attr & A_ATTRIBUTES)==attr) )\ 45 {\ 46 Normalize_Field( field );\ 47 if ((field -> name) != attr)\ 48 {\ 49 field -> name = attr;\ 50 res = _nc_Synchronize_Attributes( field );\ 51 }\ 52 else\ 53 res = E_OK;\ 54 }\ 55 RETURN(res);\ 56 } 57 58 /* "Template" macro to generate a function to get a fields attribute */ 59 #define GEN_FIELD_ATTR_GET_FCT( name ) \ 60 chtype field_ ## name (const FIELD * field)\ 61 {\ 62 return ( A_ATTRIBUTES & (Normalize_Field( field ) -> name) );\ 63 } 64 65 /*--------------------------------------------------------------------------- 66 | Facility : libnform 67 | Function : int set_field_fore(FIELD *field, chtype attr) 68 | 69 | Description : Sets the foreground of the field used to display the 70 | field contents. 71 | 72 | Return Values : E_OK - success 73 | E_BAD_ARGUMENT - invalid attributes 74 | E_SYSTEM_ERROR - system error 75 +--------------------------------------------------------------------------*/ 76 GEN_FIELD_ATTR_SET_FCT( fore ) 77 78 /*--------------------------------------------------------------------------- 79 | Facility : libnform 80 | Function : chtype field_fore(const FIELD *) 81 | 82 | Description : Retrieve fields foreground attribute 83 | 84 | Return Values : The foreground attribute 85 +--------------------------------------------------------------------------*/ 86 GEN_FIELD_ATTR_GET_FCT( fore ) 87 88 /*--------------------------------------------------------------------------- 89 | Facility : libnform 90 | Function : int set_field_back(FIELD *field, chtype attr) 91 | 92 | Description : Sets the background of the field used to display the 93 | fields extend. 94 | 95 | Return Values : E_OK - success 96 | E_BAD_ARGUMENT - invalid attributes 97 | E_SYSTEM_ERROR - system error 98 +--------------------------------------------------------------------------*/ 99 GEN_FIELD_ATTR_SET_FCT( back ) 100 101 /*--------------------------------------------------------------------------- 102 | Facility : libnform 103 | Function : chtype field_back(const 104 | 105 | Description : Retrieve fields background attribute 106 | 107 | Return Values : The background attribute 108 +--------------------------------------------------------------------------*/ 109 GEN_FIELD_ATTR_GET_FCT( back ) 110 111 /* fld_attr.c ends here */ 112