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-rw-r--r--form/fld_current.c32
1 files changed, 29 insertions, 3 deletions
diff --git a/form/fld_current.c b/form/fld_current.c
index ef9ec007ecaf..efd5c2f95d8f 100644
--- a/form/fld_current.c
+++ b/form/fld_current.c
@@ -1,5 +1,5 @@
/****************************************************************************
- * Copyright (c) 1998-2004,2010 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2010,2016 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_current.c,v 1.12 2010/01/23 21:14:35 tom Exp $")
+MODULE_ID("$Id: fld_current.c,v 1.14 2016/10/29 22:30:10 tom Exp $")
/*---------------------------------------------------------------------------
| Facility : libnform
@@ -76,7 +76,7 @@ set_current_field(FORM *form, FIELD *field)
{
if (form->current != field)
{
- if (!_nc_Internal_Validation(form))
+ if (form->current && !_nc_Internal_Validation(form))
{
err = E_INVALID_FIELD;
}
@@ -104,6 +104,32 @@ set_current_field(FORM *form, FIELD *field)
/*---------------------------------------------------------------------------
| Facility : libnform
+| Function : int unfocus_current_field(FORM * form)
+|
+| Description : Removes focus from the current field.
+|
+| Return Values : E_OK - success
+| E_BAD_ARGUMENT - invalid form pointer
+| E_REQUEST_DENIED - there is no current field to unfocus
++--------------------------------------------------------------------------*/
+NCURSES_EXPORT(int)
+unfocus_current_field(FORM *const form)
+{
+ T((T_CALLED("unfocus_current_field(%p)"), (const void *)form));
+ if (form == 0)
+ {
+ RETURN(E_BAD_ARGUMENT);
+ }
+ else if (form->current == 0)
+ {
+ RETURN(E_REQUEST_DENIED);
+ }
+ _nc_Unset_Current_Field(form);
+ RETURN(E_OK);
+}
+
+/*---------------------------------------------------------------------------
+| Facility : libnform
| Function : FIELD *current_field(const FORM * form)
|
| Description : Return the current field.