CMake/Source/CursesDialog/form/fld_attr.c

/****************************************************************************
 * Copyright (c) 1998 Free Software Foundation, Inc.                        *
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 * copies of the Software, and to permit persons to whom the Software is    *
 * furnished to do so, subject to the following conditions:                 *
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 * in all copies or substantial portions of the Software.                   *
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/****************************************************************************
 *   Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997            *
 ****************************************************************************/
#include "form.priv.h"
MODULE_ID("$Id$")

/*----------------------------------------------------------------------------
  Field-Attribute manipulation routines
  --------------------------------------------------------------------------*/
/* "Template" macro to generate a function to set a fields attribute */
#define GEN_FIELD_ATTR_SET_FCT( name ) \
int set_field_ ## name (FIELD * field, chtype attr)\
{\
   int res = E_BAD_ARGUMENT;\
   if ( attr==A_NORMAL || ((attr & A_ATTRIBUTES)==attr) )\
     {\
       Normalize_Field( field );\
       if ((field -> name) != attr)\
         {\
           field -> name = attr;\
           res = _nc_Synchronize_Attributes( field );\
         }\
       else\
       res = E_OK;\
     }\
   RETURN(res);\
}

/* "Template" macro to generate a function to get a fields attribute */
#define GEN_FIELD_ATTR_GET_FCT( name ) \
chtype field_ ## name (const FIELD * field)\
{\
   return ( A_ATTRIBUTES & (Normalize_Field( field ) -> name) );\
}

/*---------------------------------------------------------------------------
|   Facility      :  libnform  
|   Function      :  int set_field_fore(FIELD *field, chtype attr)
|   
|   Description   :  Sets the foreground of the field used to display the
|                    field contents.
|
|   Return Values :  E_OK             - success
|                    E_BAD_ARGUMENT   - invalid attributes
|                    E_SYSTEM_ERROR   - system error
+--------------------------------------------------------------------------*/
GEN_FIELD_ATTR_SET_FCT( fore )

/*---------------------------------------------------------------------------
|   Facility      :  libnform  
|   Function      :  chtype field_fore(const FIELD *)
|   
|   Description   :  Retrieve fields foreground attribute
|
|   Return Values :  The foreground attribute
+--------------------------------------------------------------------------*/
GEN_FIELD_ATTR_GET_FCT( fore )

/*---------------------------------------------------------------------------
|   Facility      :  libnform  
|   Function      :  int set_field_back(FIELD *field, chtype attr)
|   
|   Description   :  Sets the background of the field used to display the
|                    fields extend.
|
|   Return Values :  E_OK             - success
|                    E_BAD_ARGUMENT   - invalid attributes
|                    E_SYSTEM_ERROR   - system error
+--------------------------------------------------------------------------*/
GEN_FIELD_ATTR_SET_FCT( back )

/*---------------------------------------------------------------------------
|   Facility      :  libnform
|   Function      :  chtype field_back(const 
|   
|   Description   :  Retrieve fields background attribute
|
|   Return Values :  The background attribute
+--------------------------------------------------------------------------*/
GEN_FIELD_ATTR_GET_FCT( back )

/* fld_attr.c ends here */