1 /****************************************************************************
2 * Copyright (c) 1998-2002,2003 Free Software Foundation, Inc. *
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5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
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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 *
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23 * Except as contained in this notice, the name(s) of the above copyright *
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27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Juergen Pfeifer, 1995,1997 *
31 ****************************************************************************/
33 #include "form.priv.h"
35 MODULE_ID("$Id: frm_post.c,v 1.7 2003/10/25 15:17:08 tom Exp $")
37 /*---------------------------------------------------------------------------
39 | Function : int post_form(FORM * form)
41 | Description : Writes the form into its associated subwindow.
43 | Return Values : E_OK - success
44 | E_BAD_ARGUMENT - invalid form pointer
45 | E_POSTED - form already posted
46 | E_NOT_CONNECTED - no fields connected to form
47 | E_NO_ROOM - form doesn't fit into subwindow
48 | E_SYSTEM_ERROR - system error
49 +--------------------------------------------------------------------------*/
51 post_form (FORM * form)
58 RETURN(E_BAD_ARGUMENT);
60 if (form->status & _POSTED)
64 RETURN(E_NOT_CONNECTED);
66 formwin = Get_Form_Window(form);
67 if ((form->cols > getmaxx(formwin)) || (form->rows > getmaxy(formwin)))
70 /* reset form->curpage to an invald value. This forces Set_Form_Page
71 to do the page initialization which is required by post_form.
75 if ((err = _nc_Set_Form_Page(form,page,form->current))!=E_OK)
78 form->status |= _POSTED;
80 Call_Hook(form,forminit);
81 Call_Hook(form,fieldinit);
83 _nc_Refresh_Current_Field(form);
87 /*---------------------------------------------------------------------------
89 | Function : int unpost_form(FORM * form)
91 | Description : Erase form from its associated subwindow.
93 | Return Values : E_OK - success
94 | E_BAD_ARGUMENT - invalid form pointer
95 | E_NOT_POSTED - form isn't posted
96 | E_BAD_STATE - called from a hook routine
97 +--------------------------------------------------------------------------*/
99 unpost_form (FORM * form)
102 RETURN(E_BAD_ARGUMENT);
104 if (!(form->status & _POSTED))
105 RETURN(E_NOT_POSTED);
107 if (form->status & _IN_DRIVER)
110 Call_Hook(form,fieldterm);
111 Call_Hook(form,formterm);
113 werase(Get_Form_Window(form));
115 form->w = (WINDOW *)0;
116 form->status &= ~_POSTED;
120 /* frm_post.c ends here */