Patrick Georgi | 3b77b72 | 2011-07-07 15:41:53 +0200 | [diff] [blame] | 1 | /**************************************************************************** |
| 2 | * Copyright (c) 1998-2004,2010 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_attr.c,v 1.11 2010/01/23 21:12:08 tom Exp $") |
| 36 | |
| 37 | /*---------------------------------------------------------------------------- |
| 38 | Field-Attribute manipulation routines |
| 39 | --------------------------------------------------------------------------*/ |
| 40 | /* "Template" macro to generate a function to set a fields attribute */ |
| 41 | #define GEN_FIELD_ATTR_SET_FCT( name ) \ |
| 42 | NCURSES_IMPEXP int NCURSES_API set_field_ ## name (FIELD * field, chtype attr)\ |
| 43 | {\ |
| 44 | int res = E_BAD_ARGUMENT;\ |
| 45 | T((T_CALLED("set_field_" #name "(%p,%s)"), field, _traceattr(attr)));\ |
| 46 | if ( attr==A_NORMAL || ((attr & A_ATTRIBUTES)==attr) )\ |
| 47 | {\ |
| 48 | Normalize_Field( field );\ |
| 49 | if (field != 0) \ |
| 50 | { \ |
| 51 | if ((field -> name) != attr)\ |
| 52 | {\ |
| 53 | field -> name = attr;\ |
| 54 | res = _nc_Synchronize_Attributes( field );\ |
| 55 | }\ |
| 56 | else\ |
| 57 | {\ |
| 58 | res = E_OK;\ |
| 59 | }\ |
| 60 | }\ |
| 61 | }\ |
| 62 | RETURN(res);\ |
| 63 | } |
| 64 | |
| 65 | /* "Template" macro to generate a function to get a fields attribute */ |
| 66 | #define GEN_FIELD_ATTR_GET_FCT( name ) \ |
| 67 | NCURSES_IMPEXP chtype NCURSES_API field_ ## name (const FIELD * field)\ |
| 68 | {\ |
| 69 | T((T_CALLED("field_" #name "(%p)"), (const void *) field));\ |
| 70 | returnAttr( A_ATTRIBUTES & (Normalize_Field( field ) -> name) );\ |
| 71 | } |
| 72 | |
| 73 | /*--------------------------------------------------------------------------- |
| 74 | | Facility : libnform |
| 75 | | Function : int set_field_fore(FIELD *field, chtype attr) |
| 76 | | |
| 77 | | Description : Sets the foreground of the field used to display the |
| 78 | | field contents. |
| 79 | | |
| 80 | | Return Values : E_OK - success |
| 81 | | E_BAD_ARGUMENT - invalid attributes |
| 82 | | E_SYSTEM_ERROR - system error |
| 83 | +--------------------------------------------------------------------------*/ |
| 84 | GEN_FIELD_ATTR_SET_FCT(fore) |
| 85 | |
| 86 | /*--------------------------------------------------------------------------- |
| 87 | | Facility : libnform |
| 88 | | Function : chtype field_fore(const FIELD *) |
| 89 | | |
| 90 | | Description : Retrieve fields foreground attribute |
| 91 | | |
| 92 | | Return Values : The foreground attribute |
| 93 | +--------------------------------------------------------------------------*/ |
| 94 | GEN_FIELD_ATTR_GET_FCT(fore) |
| 95 | |
| 96 | /*--------------------------------------------------------------------------- |
| 97 | | Facility : libnform |
| 98 | | Function : int set_field_back(FIELD *field, chtype attr) |
| 99 | | |
| 100 | | Description : Sets the background of the field used to display the |
| 101 | | fields extend. |
| 102 | | |
| 103 | | Return Values : E_OK - success |
| 104 | | E_BAD_ARGUMENT - invalid attributes |
| 105 | | E_SYSTEM_ERROR - system error |
| 106 | +--------------------------------------------------------------------------*/ |
| 107 | GEN_FIELD_ATTR_SET_FCT(back) |
| 108 | |
| 109 | /*--------------------------------------------------------------------------- |
| 110 | | Facility : libnform |
| 111 | | Function : chtype field_back(const |
| 112 | | |
| 113 | | Description : Retrieve fields background attribute |
| 114 | | |
| 115 | | Return Values : The background attribute |
| 116 | +--------------------------------------------------------------------------*/ |
| 117 | GEN_FIELD_ATTR_GET_FCT(back) |
| 118 | |
| 119 | /* fld_attr.c ends here */ |