diff options
Diffstat (limited to 'form/fld_current.c')
| -rw-r--r-- | form/fld_current.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/form/fld_current.c b/form/fld_current.c index ef9ec007ecaf6..efd5c2f95d8ff 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. |