1 /****************************************************************************
2 * Copyright (c) 1998 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
25 * sale, use or other dealings in this Software without prior written *
27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997 *
31 ****************************************************************************/
32 #include "form.priv.h"
34 MODULE_ID("$Id: frm_post.c,v 1.4 1999/05/16 17:21:39 juergen Exp $")
36 /*---------------------------------------------------------------------------
38 | Function : int post_form(FORM * form)
40 | Description : Writes the form into its associated subwindow.
42 | Return Values : E_OK - success
43 | E_BAD_ARGUMENT - invalid form pointer
44 | E_POSTED - form already posted
45 | E_NOT_CONNECTED - no fields connected to form
46 | E_NO_ROOM - form doesn't fit into subwindow
47 | E_SYSTEM_ERROR - system error
48 +--------------------------------------------------------------------------*/
49 int post_form(FORM * form)
56 RETURN(E_BAD_ARGUMENT);
58 if (form->status & _POSTED)
62 RETURN(E_NOT_CONNECTED);
64 formwin = Get_Form_Window(form);
65 if ((form->cols > getmaxx(formwin)) || (form->rows > getmaxy(formwin)))
68 /* reset form->curpage to an invald value. This forces Set_Form_Page
69 to do the page initialization which is required by post_form.
73 if ((err = _nc_Set_Form_Page(form,page,form->current))!=E_OK)
76 form->status |= _POSTED;
78 Call_Hook(form,forminit);
79 Call_Hook(form,fieldinit);
81 _nc_Refresh_Current_Field(form);
85 /*---------------------------------------------------------------------------
87 | Function : int unpost_form(FORM * form)
89 | Description : Erase form from its associated subwindow.
91 | Return Values : E_OK - success
92 | E_BAD_ARGUMENT - invalid form pointer
93 | E_NOT_POSTED - form isn't posted
94 | E_BAD_STATE - called from a hook routine
95 +--------------------------------------------------------------------------*/
96 int unpost_form(FORM * form)
99 RETURN(E_BAD_ARGUMENT);
101 if (!(form->status & _POSTED))
102 RETURN(E_NOT_POSTED);
104 if (form->status & _IN_DRIVER)
107 Call_Hook(form,fieldterm);
108 Call_Hook(form,formterm);
110 werase(Get_Form_Window(form));
112 form->w = (WINDOW *)0;
113 form->status &= ~_POSTED;
117 /* frm_post.c ends here */