143 lines
6.7 KiB
C
143 lines
6.7 KiB
C
/****************************************************************************
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* Copyright (c) 1998-2010,2012 Free Software Foundation, Inc. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the *
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* "Software"), to deal in the Software without restriction, including *
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* without limitation the rights to use, copy, modify, merge, publish, *
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* distribute, distribute with modifications, sublicense, and/or sell *
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* copies of the Software, and to permit persons to whom the Software is *
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* furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included *
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* in all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Except as contained in this notice, the name(s) of the above copyright *
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* holders shall not be used in advertising or otherwise to promote the *
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* sale, use or other dealings in this Software without prior written *
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* authorization. *
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****************************************************************************/
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/****************************************************************************
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* Author: Juergen Pfeifer, 1995,1997 *
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****************************************************************************/
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#include "form.priv.h"
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MODULE_ID("$Id: frm_hook.c,v 1.16 2012/03/11 00:37:16 tom Exp $")
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/* "Template" macro to generate function to set application specific hook */
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#define GEN_HOOK_SET_FUNCTION( typ, name ) \
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NCURSES_IMPEXP int NCURSES_API set_ ## typ ## _ ## name (FORM *form, Form_Hook func)\
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{\
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T((T_CALLED("set_" #typ"_"#name"(%p,%p)"), (void *) form, func));\
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(Normalize_Form( form ) -> typ ## name) = func ;\
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RETURN(E_OK);\
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}
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/* "Template" macro to generate function to get application specific hook */
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#define GEN_HOOK_GET_FUNCTION( typ, name ) \
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NCURSES_IMPEXP Form_Hook NCURSES_API typ ## _ ## name ( const FORM *form )\
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{\
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T((T_CALLED(#typ "_" #name "(%p)"), (const void *) form));\
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returnFormHook( Normalize_Form( form ) -> typ ## name );\
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}
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : int set_field_init(FORM *form, Form_Hook f)
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| Description : Assigns an application defined initialization function
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| to be called when the form is posted and just after
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| the current field changes.
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| Return Values : E_OK - success
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+--------------------------------------------------------------------------*/
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GEN_HOOK_SET_FUNCTION(field, init)
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : Form_Hook field_init(const FORM *form)
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| Description : Retrieve field initialization routine address.
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| Return Values : The address or NULL if no hook defined.
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+--------------------------------------------------------------------------*/
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GEN_HOOK_GET_FUNCTION(field, init)
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : int set_field_term(FORM *form, Form_Hook f)
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| Description : Assigns an application defined finalization function
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| to be called when the form is unposted and just before
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| the current field changes.
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| Return Values : E_OK - success
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+--------------------------------------------------------------------------*/
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GEN_HOOK_SET_FUNCTION(field, term)
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : Form_Hook field_term(const FORM *form)
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| Description : Retrieve field finalization routine address.
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| Return Values : The address or NULL if no hook defined.
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+--------------------------------------------------------------------------*/
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GEN_HOOK_GET_FUNCTION(field, term)
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : int set_form_init(FORM *form, Form_Hook f)
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| Description : Assigns an application defined initialization function
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| to be called when the form is posted and just after
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| a page change.
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| Return Values : E_OK - success
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+--------------------------------------------------------------------------*/
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GEN_HOOK_SET_FUNCTION(form, init)
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : Form_Hook form_init(const FORM *form)
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| Description : Retrieve form initialization routine address.
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| Return Values : The address or NULL if no hook defined.
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+--------------------------------------------------------------------------*/
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GEN_HOOK_GET_FUNCTION(form, init)
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : int set_form_term(FORM *form, Form_Hook f)
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| Description : Assigns an application defined finalization function
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| to be called when the form is unposted and just before
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| a page change.
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| Return Values : E_OK - success
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+--------------------------------------------------------------------------*/
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GEN_HOOK_SET_FUNCTION(form, term)
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : Form_Hook form_term(const FORM *form)
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| Description : Retrieve form finalization routine address.
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| Return Values : The address or NULL if no hook defined.
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+--------------------------------------------------------------------------*/
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GEN_HOOK_GET_FUNCTION(form, term)
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/* frm_hook.c ends here */
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