CMakeLua/Source/CursesDialog/form/fld_attr.c

   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      *
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   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               *
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  21  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
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  23  * Except as contained in this notice, the name(s) of the above copyright   *
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  28
  29 /****************************************************************************
  30  *   Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997            *
  31  ****************************************************************************/
  32 #if defined(__hpux)
  33  #define _XOPEN_SOURCE_EXTENDED
  34 #endif
  35  #include "form.priv.h"
  36 #if defined(__hpux)
  37   #undef _XOPEN_SOURCE_EXTENDED
  38 #endif
  39 MODULE_ID("$Id: fld_attr.c,v 1.2 2003/03/11 20:25:50 hoffman Exp $")
  40
  41 /*----------------------------------------------------------------------------
  42   Field-Attribute manipulation routines
  43   --------------------------------------------------------------------------*/
  44 /* "Template" macro to generate a function to set a fields attribute */
  45 #define GEN_FIELD_ATTR_SET_FCT( name ) \
  46 int set_field_ ## name (FIELD * field, chtype attr)\
  47 {\
  48    int res = E_BAD_ARGUMENT;\
  49    if ( attr==A_NORMAL || ((attr & A_ATTRIBUTES)==attr) )\
  50      {\
  51        Normalize_Field( field );\
  52        if ((field -> name) != attr)\
  53          {\
  54            field -> name = attr;\
  55            res = _nc_Synchronize_Attributes( field );\
  56          }\
  57        else\
  58        res = E_OK;\
  59      }\
  60    RETURN(res);\
  61 }
  62
  63 /* "Template" macro to generate a function to get a fields attribute */
  64 #define GEN_FIELD_ATTR_GET_FCT( name ) \
  65 chtype field_ ## name (const FIELD * field)\
  66 {\
  67    return ( A_ATTRIBUTES & (Normalize_Field( field ) -> name) );\
  68 }
  69
  70 /*---------------------------------------------------------------------------
  71 |   Facility      :  libnform
  72 |   Function      :  int set_field_fore(FIELD *field, chtype attr)
  73 |
  74 |   Description   :  Sets the foreground of the field used to display the
  75 |                    field contents.
  76 |
  77 |   Return Values :  E_OK             - success
  78 |                    E_BAD_ARGUMENT   - invalid attributes
  79 |                    E_SYSTEM_ERROR   - system error
  80 +--------------------------------------------------------------------------*/
  81 GEN_FIELD_ATTR_SET_FCT( fore )
  82
  83 /*---------------------------------------------------------------------------
  84 |   Facility      :  libnform
  85 |   Function      :  chtype field_fore(const FIELD *)
  86 |
  87 |   Description   :  Retrieve fields foreground attribute
  88 |
  89 |   Return Values :  The foreground attribute
  90 +--------------------------------------------------------------------------*/
  91 GEN_FIELD_ATTR_GET_FCT( fore )
  92
  93 /*---------------------------------------------------------------------------
  94 |   Facility      :  libnform
  95 |   Function      :  int set_field_back(FIELD *field, chtype attr)
  96 |
  97 |   Description   :  Sets the background of the field used to display the
  98 |                    fields extend.
  99 |
 100 |   Return Values :  E_OK             - success
 101 |                    E_BAD_ARGUMENT   - invalid attributes
 102 |                    E_SYSTEM_ERROR   - system error
 103 +--------------------------------------------------------------------------*/
 104 GEN_FIELD_ATTR_SET_FCT( back )
 105
 106 /*---------------------------------------------------------------------------
 107 |   Facility      :  libnform
 108 |   Function      :  chtype field_back(const
 109 |
 110 |   Description   :  Retrieve fields background attribute
 111 |
 112 |   Return Values :  The background attribute
 113 +--------------------------------------------------------------------------*/
 114 GEN_FIELD_ATTR_GET_FCT( back )
 115
 116 /* fld_attr.c ends here */