X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=form%2Ffld_attr.c;h=c9c08384bc7fca4f85b2bbea848655a8a4efc147;hp=a7ba76594a62bbbb4d8fd21a11ba2659490878ca;hb=6a5e1ae3015763934a358df2680a77458ca3e342;hpb=a8987e73ec254703634802b4f7ee30d3a485524d

diff --git a/form/fld_attr.c b/form/fld_attr.c
index a7ba7659..c9c08384 100644
--- a/form/fld_attr.c
+++ b/form/fld_attr.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2002,2003 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2003,2004 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            *
@@ -32,7 +32,7 @@
 
 #include "form.priv.h"
 
-MODULE_ID("$Id: fld_attr.c,v 1.7 2003/10/25 15:17:08 tom Exp $")
+MODULE_ID("$Id: fld_attr.c,v 1.10 2004/12/11 21:33:15 tom Exp $")
 
 /*----------------------------------------------------------------------------
   Field-Attribute manipulation routines
@@ -42,16 +42,22 @@ MODULE_ID("$Id: fld_attr.c,v 1.7 2003/10/25 15:17:08 tom Exp $")
 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);\
 }
@@ -60,13 +66,14 @@ NCURSES_IMPEXP int NCURSES_API set_field_ ## name (FIELD * field, chtype attr)\
 #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)"), 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.
 |
@@ -74,22 +81,22 @@ NCURSES_IMPEXP chtype NCURSES_API field_ ## name (const FIELD * field)\
 |                    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.
 |
@@ -97,16 +104,16 @@ GEN_FIELD_ATTR_GET_FCT( fore )
 |                    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 */