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/* $OpenBSD: frm_hook.c,v 1.8 2015/01/23 22:48:51 krw Exp $ */ |
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/**************************************************************************** |
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* Copyright (c) 1998-2003,2004 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 1.8 2015/01/23 22:48:51 krw 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)"), 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)"), 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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| |
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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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| |
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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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| |
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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 */ |