1 /****************************************************************************
2 * Copyright (c) 1998 Free Software Foundation, Inc. *
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: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
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. *
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 *
27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997 *
31 ****************************************************************************/
32 #include "form.priv.h"
34 MODULE_ID("$Id: fld_attr.c,v 1.4 1999/05/16 17:16:30 juergen Exp $")
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)\
43 int res = E_BAD_ARGUMENT;\
44 if ( attr==A_NORMAL || ((attr & A_ATTRIBUTES)==attr) )\
46 Normalize_Field( field );\
47 if ((field -> name) != attr)\
49 field -> name = attr;\
50 res = _nc_Synchronize_Attributes( field );\
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)\
62 return ( A_ATTRIBUTES & (Normalize_Field( field ) -> name) );\
65 /*---------------------------------------------------------------------------
67 | Function : int set_field_fore(FIELD *field, chtype attr)
69 | Description : Sets the foreground of the field used to display the
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 )
78 /*---------------------------------------------------------------------------
80 | Function : chtype field_fore(const FIELD *)
82 | Description : Retrieve fields foreground attribute
84 | Return Values : The foreground attribute
85 +--------------------------------------------------------------------------*/
86 GEN_FIELD_ATTR_GET_FCT( fore )
88 /*---------------------------------------------------------------------------
90 | Function : int set_field_back(FIELD *field, chtype attr)
92 | Description : Sets the background of the field used to display the
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 )
101 /*---------------------------------------------------------------------------
102 | Facility : libnform
103 | Function : chtype field_back(const
105 | Description : Retrieve fields background attribute
107 | Return Values : The background attribute
108 +--------------------------------------------------------------------------*/
109 GEN_FIELD_ATTR_GET_FCT( back )
111 /* fld_attr.c ends here */