1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/* $OpenBSD: frm_hook.c,v 1.3 1997/12/03 05:40:13 millert Exp $ */
/*-----------------------------------------------------------------------------+
| The ncurses form library is Copyright (C) 1995-1997 |
| by Juergen Pfeifer <Juergen.Pfeifer@T-Online.de> |
| All Rights Reserved. |
| |
| Permission to use, copy, modify, and distribute this software and its |
| documentation for any purpose and without fee is hereby granted, provided |
| that the above copyright notice appear in all copies and that both that |
| copyright notice and this permission notice appear in supporting |
| documentation, and that the name of the above listed copyright holder(s) not |
| be used in advertising or publicity pertaining to distribution of the |
| software without specific, written prior permission. |
| |
| THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM ALL WARRANTIES WITH REGARD TO |
| THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- |
| NESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR |
| ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RE- |
| SULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, |
| NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH |
| THE USE OR PERFORMANCE OF THIS SOFTWARE. |
+-----------------------------------------------------------------------------*/
#include "form.priv.h"
MODULE_ID("Id: frm_hook.c,v 1.5 1997/05/01 16:47:54 juergen Exp $")
/* "Template" macro to generate function to set application specific hook */
#define GEN_HOOK_SET_FUNCTION( typ, name ) \
int set_ ## typ ## _ ## name (FORM *form, Form_Hook func)\
{\
(Normalize_Form( form ) -> typ ## name) = func ;\
RETURN(E_OK);\
}
/* "Template" macro to generate function to get application specific hook */
#define GEN_HOOK_GET_FUNCTION( typ, name ) \
Form_Hook typ ## _ ## name ( const FORM *form )\
{\
return ( Normalize_Form( form ) -> typ ## name );\
}
/*---------------------------------------------------------------------------
| Facility : libnform
| Function : int set_field_init(FORM *form, Form_Hook f)
|
| Description : Assigns an application defined initialization function
| to be called when the form is posted and just after
| the current field changes.
|
| Return Values : E_OK - success
+--------------------------------------------------------------------------*/
GEN_HOOK_SET_FUNCTION(field,init)
/*---------------------------------------------------------------------------
| Facility : libnform
| Function : Form_Hook field_init(const FORM *form)
|
| Description : Retrieve field initialization routine address.
|
| Return Values : The address or NULL if no hook defined.
+--------------------------------------------------------------------------*/
GEN_HOOK_GET_FUNCTION(field,init)
/*---------------------------------------------------------------------------
| Facility : libnform
| Function : int set_field_term(FORM *form, Form_Hook f)
|
| Description : Assigns an application defined finalization function
| to be called when the form is unposted and just before
| the current field changes.
|
| Return Values : E_OK - success
+--------------------------------------------------------------------------*/
GEN_HOOK_SET_FUNCTION(field,term)
/*---------------------------------------------------------------------------
| Facility : libnform
| Function : Form_Hook field_term(const FORM *form)
|
| Description : Retrieve field finalization routine address.
|
| Return Values : The address or NULL if no hook defined.
+--------------------------------------------------------------------------*/
GEN_HOOK_GET_FUNCTION(field,term)
/*---------------------------------------------------------------------------
| Facility : libnform
| Function : int set_form_init(FORM *form, Form_Hook f)
|
| Description : Assigns an application defined initialization function
| to be called when the form is posted and just after
| a page change.
|
| Return Values : E_OK - success
+--------------------------------------------------------------------------*/
GEN_HOOK_SET_FUNCTION(form,init)
/*---------------------------------------------------------------------------
| Facility : libnform
| Function : Form_Hook form_init(const FORM *form)
|
| Description : Retrieve form initialization routine address.
|
| Return Values : The address or NULL if no hook defined.
+--------------------------------------------------------------------------*/
GEN_HOOK_GET_FUNCTION(form,init)
/*---------------------------------------------------------------------------
| Facility : libnform
| Function : int set_form_term(FORM *form, Form_Hook f)
|
| Description : Assigns an application defined finalization function
| to be called when the form is unposted and just before
| a page change.
|
| Return Values : E_OK - success
+--------------------------------------------------------------------------*/
GEN_HOOK_SET_FUNCTION(form,term)
/*---------------------------------------------------------------------------
| Facility : libnform
| Function : Form_Hook form_term(const FORM *form)
|
| Description : Retrieve form finalization routine address.
|
| Return Values : The address or NULL if no hook defined.
+--------------------------------------------------------------------------*/
GEN_HOOK_GET_FUNCTION(form,term)
/* frm_hook.c ends here */
|
