/****************************************************************************
- * Copyright (c) 1998,2000 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2004,2010 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
/****************************************************************************
* Author: Juergen Pfeifer, 1995,1997 *
- * Contact: http://www.familiepfeifer.de/Contact.aspx?Lang=en *
****************************************************************************/
+
#include "form.priv.h"
-MODULE_ID("$Id: fld_attr.c,v 1.6 2002/07/06 15:33:27 juergen Exp $")
+MODULE_ID("$Id: fld_attr.c,v 1.11 2010/01/23 21:12:08 tom Exp $")
/*----------------------------------------------------------------------------
Field-Attribute manipulation routines
NCURSES_IMPEXP int NCURSES_API set_field_ ## name (FIELD * field, chtype attr)\
{\
int res = E_BAD_ARGUMENT;\
+ T((T_CALLED("set_field_" #name "(%p,%s)"), field, _traceattr(attr)));\
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;\
+ if (field != 0) \
+ { \
+ if ((field -> name) != attr)\
+ {\
+ field -> name = attr;\
+ res = _nc_Synchronize_Attributes( field );\
+ }\
+ else\
+ {\
+ res = E_OK;\
+ }\
+ }\
}\
RETURN(res);\
}
#define GEN_FIELD_ATTR_GET_FCT( name ) \
NCURSES_IMPEXP chtype NCURSES_API field_ ## name (const FIELD * field)\
{\
- return ( A_ATTRIBUTES & (Normalize_Field( field ) -> name) );\
+ T((T_CALLED("field_" #name "(%p)"), (const void *) field));\
+ returnAttr( A_ATTRIBUTES & (Normalize_Field( field ) -> name) );\
}
/*---------------------------------------------------------------------------
-| Facility : libnform
+| Facility : libnform
| Function : int set_field_fore(FIELD *field, chtype attr)
-|
+|
| Description : Sets the foreground of the field used to display the
| field contents.
|
| E_BAD_ARGUMENT - invalid attributes
| E_SYSTEM_ERROR - system error
+--------------------------------------------------------------------------*/
-GEN_FIELD_ATTR_SET_FCT( fore )
+GEN_FIELD_ATTR_SET_FCT(fore)
/*---------------------------------------------------------------------------
-| Facility : libnform
+| Facility : libnform
| Function : chtype field_fore(const FIELD *)
-|
+|
| Description : Retrieve fields foreground attribute
|
| Return Values : The foreground attribute
+--------------------------------------------------------------------------*/
-GEN_FIELD_ATTR_GET_FCT( fore )
+GEN_FIELD_ATTR_GET_FCT(fore)
/*---------------------------------------------------------------------------
-| Facility : libnform
+| Facility : libnform
| Function : int set_field_back(FIELD *field, chtype attr)
-|
+|
| Description : Sets the background of the field used to display the
| fields extend.
|
| E_BAD_ARGUMENT - invalid attributes
| E_SYSTEM_ERROR - system error
+--------------------------------------------------------------------------*/
-GEN_FIELD_ATTR_SET_FCT( back )
+GEN_FIELD_ATTR_SET_FCT(back)
/*---------------------------------------------------------------------------
| Facility : libnform
-| Function : chtype field_back(const
-|
+| Function : chtype field_back(const
+|
| Description : Retrieve fields background attribute
|
| Return Values : The background attribute
+--------------------------------------------------------------------------*/
-GEN_FIELD_ATTR_GET_FCT( back )
+GEN_FIELD_ATTR_GET_FCT(back)
/* fld_attr.c ends here */