| Current Path : /usr/src/contrib/ncurses/form/ |
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| Current File : //usr/src/contrib/ncurses/form/fld_opts.c |
/****************************************************************************
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* copy of this software and associated documentation files (the *
* "Software"), to deal in the Software without restriction, including *
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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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* The above copyright notice and this permission notice shall be included *
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/****************************************************************************
* Author: Juergen Pfeifer, 1995,1997 *
****************************************************************************/
#include "form.priv.h"
MODULE_ID("$Id: fld_opts.c,v 1.11 2004/12/11 21:55:46 tom Exp $")
/*----------------------------------------------------------------------------
Field-Options manipulation routines
--------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
| Facility : libnform
| Function : int set_field_opts(FIELD *field, Field_Options opts)
|
| Description : Turns on the named options for this field and turns
| off all the remaining options.
|
| Return Values : E_OK - success
| E_CURRENT - the field is the current field
| E_BAD_ARGUMENT - invalid options
| E_SYSTEM_ERROR - system error
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(int)
set_field_opts(FIELD *field, Field_Options opts)
{
int res = E_BAD_ARGUMENT;
T((T_CALLED("set_field_opts(%p,%d)"), field, opts));
opts &= ALL_FIELD_OPTS;
if (!(opts & ~ALL_FIELD_OPTS))
res = _nc_Synchronize_Options(Normalize_Field(field), opts);
RETURN(res);
}
/*---------------------------------------------------------------------------
| Facility : libnform
| Function : Field_Options field_opts(const FIELD *field)
|
| Description : Retrieve the fields options.
|
| Return Values : The options.
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(Field_Options)
field_opts(const FIELD *field)
{
T((T_CALLED("field_opts(%p)"), field));
returnCode(ALL_FIELD_OPTS & Normalize_Field(field)->opts);
}
/*---------------------------------------------------------------------------
| Facility : libnform
| Function : int field_opts_on(FIELD *field, Field_Options opts)
|
| Description : Turns on the named options for this field and all the
| remaining options are unchanged.
|
| Return Values : E_OK - success
| E_CURRENT - the field is the current field
| E_BAD_ARGUMENT - invalid options
| E_SYSTEM_ERROR - system error
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(int)
field_opts_on(FIELD *field, Field_Options opts)
{
int res = E_BAD_ARGUMENT;
T((T_CALLED("field_opts_on(%p,%d)"), field, opts));
opts &= ALL_FIELD_OPTS;
if (!(opts & ~ALL_FIELD_OPTS))
{
Normalize_Field(field);
res = _nc_Synchronize_Options(field, field->opts | opts);
}
RETURN(res);
}
/*---------------------------------------------------------------------------
| Facility : libnform
| Function : int field_opts_off(FIELD *field, Field_Options opts)
|
| Description : Turns off the named options for this field and all the
| remaining options are unchanged.
|
| Return Values : E_OK - success
| E_CURRENT - the field is the current field
| E_BAD_ARGUMENT - invalid options
| E_SYSTEM_ERROR - system error
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(int)
field_opts_off(FIELD *field, Field_Options opts)
{
int res = E_BAD_ARGUMENT;
T((T_CALLED("field_opts_off(%p,%d)"), field, opts));
opts &= ALL_FIELD_OPTS;
if (!(opts & ~ALL_FIELD_OPTS))
{
Normalize_Field(field);
res = _nc_Synchronize_Options(field, field->opts & ~opts);
}
RETURN(res);
}
/* fld_opts.c ends here */