mirror of
https://github.com/freebsd/freebsd-src.git
synced 2024-12-01 21:33:04 +00:00
120 lines
4.7 KiB
C
120 lines
4.7 KiB
C
/****************************************************************************
|
|
* Copyright (c) 1998,2000 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 *
|
|
* "Software"), to deal in the Software without restriction, including *
|
|
* without limitation the rights to use, copy, modify, merge, publish, *
|
|
* distribute, distribute with modifications, sublicense, and/or sell *
|
|
* copies of the Software, and to permit persons to whom the Software is *
|
|
* furnished to do so, subject to the following conditions: *
|
|
* *
|
|
* The above copyright notice and this permission notice shall be included *
|
|
* in all copies or substantial portions of the Software. *
|
|
* *
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
|
|
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
|
|
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
|
|
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
|
|
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
|
|
* *
|
|
* Except as contained in this notice, the name(s) of the above copyright *
|
|
* holders shall not be used in advertising or otherwise to promote the *
|
|
* sale, use or other dealings in this Software without prior written *
|
|
* authorization. *
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997 *
|
|
****************************************************************************/
|
|
#include "form.priv.h"
|
|
|
|
MODULE_ID("$Id: frm_post.c,v 1.5 2000/12/10 02:09:37 tom Exp $")
|
|
|
|
/*---------------------------------------------------------------------------
|
|
| Facility : libnform
|
|
| Function : int post_form(FORM * form)
|
|
|
|
|
| Description : Writes the form into its associated subwindow.
|
|
|
|
|
| Return Values : E_OK - success
|
|
| E_BAD_ARGUMENT - invalid form pointer
|
|
| E_POSTED - form already posted
|
|
| E_NOT_CONNECTED - no fields connected to form
|
|
| E_NO_ROOM - form doesn't fit into subwindow
|
|
| E_SYSTEM_ERROR - system error
|
|
+--------------------------------------------------------------------------*/
|
|
NCURSES_EXPORT(int)
|
|
post_form (FORM * form)
|
|
{
|
|
WINDOW *formwin;
|
|
int err;
|
|
int page;
|
|
|
|
if (!form)
|
|
RETURN(E_BAD_ARGUMENT);
|
|
|
|
if (form->status & _POSTED)
|
|
RETURN(E_POSTED);
|
|
|
|
if (!(form->field))
|
|
RETURN(E_NOT_CONNECTED);
|
|
|
|
formwin = Get_Form_Window(form);
|
|
if ((form->cols > getmaxx(formwin)) || (form->rows > getmaxy(formwin)))
|
|
RETURN(E_NO_ROOM);
|
|
|
|
/* reset form->curpage to an invald value. This forces Set_Form_Page
|
|
to do the page initialization which is required by post_form.
|
|
*/
|
|
page = form->curpage;
|
|
form->curpage = -1;
|
|
if ((err = _nc_Set_Form_Page(form,page,form->current))!=E_OK)
|
|
RETURN(err);
|
|
|
|
form->status |= _POSTED;
|
|
|
|
Call_Hook(form,forminit);
|
|
Call_Hook(form,fieldinit);
|
|
|
|
_nc_Refresh_Current_Field(form);
|
|
RETURN(E_OK);
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------
|
|
| Facility : libnform
|
|
| Function : int unpost_form(FORM * form)
|
|
|
|
|
| Description : Erase form from its associated subwindow.
|
|
|
|
|
| Return Values : E_OK - success
|
|
| E_BAD_ARGUMENT - invalid form pointer
|
|
| E_NOT_POSTED - form isn't posted
|
|
| E_BAD_STATE - called from a hook routine
|
|
+--------------------------------------------------------------------------*/
|
|
NCURSES_EXPORT(int)
|
|
unpost_form (FORM * form)
|
|
{
|
|
if (!form)
|
|
RETURN(E_BAD_ARGUMENT);
|
|
|
|
if (!(form->status & _POSTED))
|
|
RETURN(E_NOT_POSTED);
|
|
|
|
if (form->status & _IN_DRIVER)
|
|
RETURN(E_BAD_STATE);
|
|
|
|
Call_Hook(form,fieldterm);
|
|
Call_Hook(form,formterm);
|
|
|
|
werase(Get_Form_Window(form));
|
|
delwin(form->w);
|
|
form->w = (WINDOW *)0;
|
|
form->status &= ~_POSTED;
|
|
RETURN(E_OK);
|
|
}
|
|
|
|
/* frm_post.c ends here */
|