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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
|
/*
* Copyright (C) 2013 IBM Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#if defined(HAVE_CONFIG_H)
#include "config.h"
#endif
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <talloc/talloc.h>
#include <types/types.h>
#include <i18n/i18n.h>
#include <log/log.h>
#include "nc-cui.h"
#include "nc-add-url.h"
#include "nc-widgets.h"
#define N_FIELDS 5
extern const struct help_text add_url_help_text;
struct add_url_screen {
struct nc_scr scr;
struct cui *cui;
struct nc_widgetset *widgetset;
bool exit;
bool show_help;
void (*on_exit)(struct cui *);
int label_x;
int field_x;
struct {
struct nc_widget_textbox *url_f;
struct nc_widget_label *url_l;
struct nc_widget_button *ok_b;
struct nc_widget_button *help_b;
struct nc_widget_button *cancel_b;
} widgets;
};
static struct add_url_screen *add_url_screen_from_scr(struct nc_scr *scr)
{
struct add_url_screen *add_url_screen;
assert(scr->sig == pb_add_url_screen_sig);
add_url_screen = (struct add_url_screen *)
((char *)scr - (size_t)&((struct add_url_screen *)0)->scr);
assert(add_url_screen->scr.sig == pb_add_url_screen_sig);
return add_url_screen;
}
static void add_url_screen_process_key(struct nc_scr *scr, int key)
{
struct add_url_screen *screen = add_url_screen_from_scr(scr);
bool handled;
handled = widgetset_process_key(screen->widgetset, key);
if (!handled) {
switch (key) {
case 'x':
case 27: /* esc */
screen->exit = true;
break;
case 'h':
screen->show_help = true;
break;
}
}
if (screen->exit) {
screen->on_exit(screen->cui);
} else if (screen->show_help) {
screen->show_help = false;
cui_show_help(screen->cui, _("Retrieve Config"),
&add_url_help_text);
} else if (handled) {
wrefresh(screen->scr.main_ncw);
}
}
static int add_url_screen_post(struct nc_scr *scr)
{
struct add_url_screen *screen = add_url_screen_from_scr(scr);
widgetset_post(screen->widgetset);
nc_scr_frame_draw(scr);
redrawwin(scr->main_ncw);
wrefresh(screen->scr.main_ncw);
return 0;
}
static int add_url_screen_unpost(struct nc_scr *scr)
{
struct add_url_screen *screen = add_url_screen_from_scr(scr);
widgetset_unpost(screen->widgetset);
return 0;
}
struct nc_scr *add_url_screen_scr(struct add_url_screen *screen)
{
return &screen->scr;
}
static int screen_process_form(struct add_url_screen *screen)
{
char *url;
int rc;
url = widget_textbox_get_value(screen->widgets.url_f);
if (!url || !strlen(url))
return 0;
/* Once we have all the info we need, tell the server */
rc = cui_send_url(screen->cui, url);
if (rc)
pb_log("cui_send_retreive failed!\n");
else
pb_debug("add_url url sent!\n");
return 0;
}
static void ok_click(void *arg)
{
struct add_url_screen *screen = arg;
if (screen_process_form(screen))
/* errors are written to the status line, so we'll need
* to refresh */
wrefresh(screen->scr.main_ncw);
else
screen->exit = true;
}
static void help_click(void *arg)
{
struct add_url_screen *screen = arg;
screen->show_help = true;
}
static void cancel_click(void *arg)
{
struct add_url_screen *screen = arg;
screen->exit = true;
}
static int layout_pair(struct add_url_screen *screen, int y,
struct nc_widget_label *label,
struct nc_widget *field)
{
struct nc_widget *label_w = widget_label_base(label);
widget_move(label_w, y, screen->label_x);
widget_move(field, y, screen->field_x);
return max(widget_height(label_w), widget_height(field));
}
static void add_url_screen_layout_widgets(struct add_url_screen *screen)
{
int y = 2;
/* url field */
y += layout_pair(screen, y, screen->widgets.url_l,
widget_textbox_base(screen->widgets.url_f));
/* ok, help, cancel */
y += 1;
widget_move(widget_button_base(screen->widgets.ok_b),
y, screen->field_x);
widget_move(widget_button_base(screen->widgets.help_b),
y, screen->field_x + 10);
widget_move(widget_button_base(screen->widgets.cancel_b),
y, screen->field_x + 24);
}
static void add_url_screen_setup_widgets(struct add_url_screen *screen)
{
struct nc_widgetset *set = screen->widgetset;
build_assert(sizeof(screen->widgets) / sizeof(struct widget *)
== N_FIELDS);
screen->widgets.url_l = widget_new_label(set, 0, 0,
_("Configuration URL:"));
screen->widgets.url_f = widget_new_textbox(set, 0, 0, 50, NULL);
screen->widgets.ok_b = widget_new_button(set, 0, 0, 6, _("OK"),
ok_click, screen);
screen->widgets.help_b = widget_new_button(set, 0, 0, 10, _("Help"),
help_click, screen);
screen->widgets.cancel_b = widget_new_button(set, 0, 0, 10, _("Cancel"),
cancel_click, screen);
}
struct add_url_screen *add_url_screen_init(struct cui *cui,
void (*on_exit)(struct cui *))
{
struct add_url_screen *screen;
screen = talloc_zero(cui, struct add_url_screen);
screen->cui = cui;
screen->on_exit = on_exit;
screen->label_x = 2;
screen->field_x = 25;
nc_scr_init(&screen->scr, pb_add_url_screen_sig, 0,
cui, add_url_screen_process_key,
add_url_screen_post, add_url_screen_unpost,
NULL);
screen->scr.frame.ltitle = talloc_strdup(screen,
_("Petitboot Config Retrieval"));
screen->scr.frame.rtitle = NULL;
screen->scr.frame.help = talloc_strdup(screen,
_("tab=next, shift+tab=previous, x=exit, h=help"));
nc_scr_frame_draw(&screen->scr);
screen->widgetset = widgetset_create(screen, screen->scr.main_ncw,
NULL);
add_url_screen_setup_widgets(screen);
add_url_screen_layout_widgets(screen);
return screen;
}
|
