/* $OpenBSD: frm_post.c,v 1.4 2001/01/22 18:02:15 millert Exp $ */ /**************************************************************************** * 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("$From: 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 */