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 ****************************************************************************/
33 #include "form.priv.h"
35 MODULE_ID("$Id: frm_page.c,v 1.5 1999/05/16 17:21:26 juergen Exp $")
37 /*---------------------------------------------------------------------------
39 | Function : int set_form_page(FORM * form,int page)
41 | Description : Set the page number of the form.
43 | Return Values : E_OK - success
44 | E_BAD_ARGUMENT - invalid form pointer or page number
45 | E_BAD_STATE - called from a hook routine
46 | E_INVALID_FIELD - current field can't be left
47 | E_SYSTEM_ERROR - system error
48 +--------------------------------------------------------------------------*/
49 int set_form_page(FORM * form, int page)
53 if ( !form || (page<0) || (page>=form->maxpage) )
54 RETURN(E_BAD_ARGUMENT);
56 if (!(form->status & _POSTED))
59 form->current = _nc_First_Active_Field(form);
63 if (form->status & _IN_DRIVER)
67 if (form->curpage != page)
69 if (!_nc_Internal_Validation(form))
70 err = E_INVALID_FIELD;
73 Call_Hook(form,fieldterm);
74 Call_Hook(form,formterm);
75 err = _nc_Set_Form_Page(form,page,(FIELD *)0);
76 Call_Hook(form,forminit);
77 Call_Hook(form,fieldinit);
78 _nc_Refresh_Current_Field(form);
86 /*---------------------------------------------------------------------------
88 | Function : int form_page(const FORM * form)
90 | Description : Return the current page of the form.
92 | Return Values : >= 0 : current page number
93 | -1 : invalid form pointer
94 +--------------------------------------------------------------------------*/
95 int form_page(const FORM * form)
97 return Normalize_Form(form)->curpage;
100 /* frm_page.c ends here */