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120 lines
5.3 KiB
C
120 lines
5.3 KiB
C
/****************************************************************************
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* Copyright (c) 1998-2003,2004 Free Software Foundation, Inc. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the *
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* "Software"), to deal in the Software without restriction, including *
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* without limitation the rights to use, copy, modify, merge, publish, *
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* distribute, distribute with modifications, sublicense, and/or sell *
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* copies of the Software, and to permit persons to whom the Software is *
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* furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included *
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* in all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Except as contained in this notice, the name(s) of the above copyright *
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* holders shall not be used in advertising or otherwise to promote the *
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* sale, use or other dealings in this Software without prior written *
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* authorization. *
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****************************************************************************/
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/****************************************************************************
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* Author: Juergen Pfeifer, 1995,1997 *
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****************************************************************************/
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#include "form.priv.h"
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MODULE_ID("$Id: fld_attr.c,v 1.10 2004/12/11 21:33:15 tom Exp $")
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/*----------------------------------------------------------------------------
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Field-Attribute manipulation routines
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--------------------------------------------------------------------------*/
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/* "Template" macro to generate a function to set a fields attribute */
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#define GEN_FIELD_ATTR_SET_FCT( name ) \
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NCURSES_IMPEXP int NCURSES_API set_field_ ## name (FIELD * field, chtype attr)\
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{\
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int res = E_BAD_ARGUMENT;\
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T((T_CALLED("set_field_" #name "(%p,%s)"), field, _traceattr(attr)));\
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if ( attr==A_NORMAL || ((attr & A_ATTRIBUTES)==attr) )\
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{\
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Normalize_Field( field );\
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if (field != 0) \
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{ \
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if ((field -> name) != attr)\
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{\
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field -> name = attr;\
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res = _nc_Synchronize_Attributes( field );\
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}\
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else\
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{\
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res = E_OK;\
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}\
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}\
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}\
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RETURN(res);\
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}
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/* "Template" macro to generate a function to get a fields attribute */
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#define GEN_FIELD_ATTR_GET_FCT( name ) \
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NCURSES_IMPEXP chtype NCURSES_API field_ ## name (const FIELD * field)\
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{\
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T((T_CALLED("field_" #name "(%p)"), field));\
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returnAttr( A_ATTRIBUTES & (Normalize_Field( field ) -> name) );\
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}
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : int set_field_fore(FIELD *field, chtype attr)
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| Description : Sets the foreground of the field used to display the
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| field contents.
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| Return Values : E_OK - success
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| E_BAD_ARGUMENT - invalid attributes
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| E_SYSTEM_ERROR - system error
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+--------------------------------------------------------------------------*/
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GEN_FIELD_ATTR_SET_FCT(fore)
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : chtype field_fore(const FIELD *)
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| Description : Retrieve fields foreground attribute
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| Return Values : The foreground attribute
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+--------------------------------------------------------------------------*/
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GEN_FIELD_ATTR_GET_FCT(fore)
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : int set_field_back(FIELD *field, chtype attr)
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| Description : Sets the background of the field used to display the
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| fields extend.
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| Return Values : E_OK - success
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| E_BAD_ARGUMENT - invalid attributes
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| E_SYSTEM_ERROR - system error
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+--------------------------------------------------------------------------*/
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GEN_FIELD_ATTR_SET_FCT(back)
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : chtype field_back(const
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| Description : Retrieve fields background attribute
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| Return Values : The background attribute
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+--------------------------------------------------------------------------*/
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GEN_FIELD_ATTR_GET_FCT(back)
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/* fld_attr.c ends here */
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