117 lines
2.8 KiB
C
117 lines
2.8 KiB
C
/* $NetBSD: post.c,v 1.7 2001/03/25 12:34:47 blymn Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1998-2000 Brett Lymn
|
|
* (blymn@baea.com.au, brett_lymn@yahoo.com.au)
|
|
* All rights reserved.
|
|
*
|
|
* This code has been donated to The NetBSD Foundation by the Author.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. The name of the author may not be used to endorse or promote products
|
|
* derived from this software withough specific prior written permission
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*
|
|
*/
|
|
|
|
#include "form.h"
|
|
#include "internals.h"
|
|
|
|
/*
|
|
* Post the form to the screen.
|
|
*/
|
|
int
|
|
post_form(FORM *form)
|
|
{
|
|
int rows, cols, status;
|
|
|
|
if (form == NULL)
|
|
return E_BAD_ARGUMENT;
|
|
|
|
if (form->posted == 1)
|
|
return E_POSTED;
|
|
|
|
if ((form->fields == NULL) || (form->fields[0] == NULL))
|
|
return E_NOT_CONNECTED;
|
|
|
|
if (form->in_init == 1)
|
|
return E_BAD_STATE;
|
|
|
|
if (scale_form(form, &rows, &cols) != E_OK)
|
|
return E_SYSTEM_ERROR;
|
|
|
|
if ((form->scrwin != NULL) && ((rows > getmaxy(form->scrwin))
|
|
|| (cols > getmaxx(form->scrwin)))) {
|
|
return E_NO_ROOM;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
if (_formi_create_dbg_file() != E_OK)
|
|
return E_SYSTEM_ERROR;
|
|
#endif
|
|
|
|
form->in_init = 1;
|
|
if (form->form_init != NULL)
|
|
form->form_init(form);
|
|
|
|
if (form->field_init != NULL)
|
|
form->field_init(form);
|
|
form->in_init = 0;
|
|
|
|
_formi_pos_first_field(form);
|
|
if ((status = _formi_draw_page(form)) != E_OK)
|
|
return status;
|
|
|
|
form->posted = 1;
|
|
pos_form_cursor(form);
|
|
|
|
return E_OK;
|
|
}
|
|
|
|
/*
|
|
* Unpost the form from the screen
|
|
*/
|
|
int
|
|
unpost_form(FORM *form)
|
|
{
|
|
|
|
if (form == NULL)
|
|
return E_BAD_ARGUMENT;
|
|
|
|
if (form->posted != 1)
|
|
return E_NOT_POSTED;
|
|
|
|
if (form->in_init == 1)
|
|
return E_BAD_STATE;
|
|
|
|
form->in_init = 1;
|
|
if (form->field_term != NULL)
|
|
form->field_term(form);
|
|
|
|
if (form->form_term != NULL)
|
|
form->form_term(form);
|
|
form->in_init = 0;
|
|
|
|
wclear(form->scrwin);
|
|
|
|
form->posted = 0;
|
|
|
|
return E_OK;
|
|
}
|
|
|