1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /* Copyright (c) 1988 AT&T */
23 /* All Rights Reserved */
24
25
26 /*
27 * Copyright (c) 1997, by Sun Microsystems, Inc.
28 * All rights reserved.
29 */
30
31 #pragma ident "%Z%%M% %I% %E% SMI"
32
33 /*LINTLIBRARY*/
34
35 #include <sys/types.h>
36 #include "utility.h"
37
38 int
post_form(FORM * f)39 post_form(FORM *f)
40 {
41 int x, y, v;
42
43 if (!f)
44 return (E_BAD_ARGUMENT);
45
46 if (Status(f, POSTED))
47 return (E_POSTED);
48
49 if (!f->field)
50 return (E_NOT_CONNECTED);
51
52 getmaxyx(Sub(f), y, x);
53
54 if (f->rows > y || f->cols > x)
55 return (E_NO_ROOM);
56
57 v = _set_form_page(f, P(f), C(f));
58
59 if (v != E_OK)
60 return (v);
61
62 Set(f, POSTED);
63 init_form(f);
64 init_field(f);
65 (void) _update_current(f);
66 return (E_OK);
67 }
68
69 int
unpost_form(FORM * f)70 unpost_form(FORM *f)
71 {
72 if (!f)
73 return (E_BAD_ARGUMENT);
74
75 if (!Status(f, POSTED))
76 return (E_NOT_POSTED);
77
78 if (Status(f, DRIVER))
79 return (E_BAD_STATE);
80
81 term_field(f);
82 term_form(f);
83 (void) werase(Sub(f));
84 (void) delwin(W(f));
85 W(f) = (WINDOW *) 0;
86 Clr(f, POSTED);
87 return (E_OK);
88 }
89
90 /* pos_form_cursor - move to cursor position and sync up */
91 int
pos_form_cursor(FORM * f)92 pos_form_cursor(FORM *f)
93 {
94 if (!f)
95 return (E_BAD_ARGUMENT);
96
97 if (!Status(f, POSTED))
98 return (E_NOT_POSTED);
99
100 return (_pos_form_cursor(f));
101 }
102
103 int
set_current_field(FORM * f,FIELD * c)104 set_current_field(FORM *f, FIELD *c)
105 {
106 if (!f || !c || c->form != f)
107 return (E_BAD_ARGUMENT);
108
109 if (!Opt(c, O_ACTIVE) || !Opt(c, O_VISIBLE))
110 return (E_REQUEST_DENIED);
111
112 if (!Status(f, POSTED)) {
113 C(f) = c;
114 P(f) = c->page;
115 return (E_OK);
116 }
117 if (Status(f, DRIVER))
118 return (E_BAD_STATE);
119
120 if (c != C(f)) {
121 if (_validate(f)) {
122 int v;
123
124 term_field(f);
125
126 if (c -> page != P(f)) { /* page change */
127 term_form(f);
128 v = _set_form_page(f, c->page, c);
129 init_form(f);
130 } else
131 v = _set_current_field(f, c);
132
133 init_field(f);
134 (void) _update_current(f);
135 return (v);
136 } else
137 return (E_INVALID_FIELD);
138 }
139 return (E_OK);
140 }
141
142 FIELD *
current_field(FORM * f)143 current_field(FORM *f)
144 {
145 return (C(Form(f)));
146 }
147
148 int
field_index(FIELD * f)149 field_index(FIELD *f)
150 {
151 if (f && f->form)
152 return (f->index);
153 else
154 return (-1);
155 }
156
157 int
set_form_page(FORM * f,int page)158 set_form_page(FORM *f, int page)
159 {
160 if (!f || !ValidPage(f, page))
161 return (E_BAD_ARGUMENT);
162
163 if (!Status(f, POSTED)) {
164 P(f) = page;
165 C(f) = _first_active(f);
166 return (E_OK);
167 }
168 if (Status(f, DRIVER))
169 return (E_BAD_STATE);
170
171 if (page != P(f)) {
172 if (_validate(f)) {
173 int v;
174
175 term_field(f);
176 term_form(f);
177 v = _set_form_page(f, page, (FIELD *) 0);
178 init_form(f);
179 init_field(f);
180 (void) _update_current(f);
181 return (v);
182 } else
183 return (E_INVALID_FIELD);
184 }
185 return (E_OK);
186 }
187
188 /*
189 * form_page
190 */
191
192 int
form_page(FORM * f)193 form_page(FORM *f)
194 {
195 return (P(Form(f)));
196 }
197