2 * Copyright (C) 2013 IBM Corporation
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 #if defined(HAVE_CONFIG_H)
26 #include <pb-config/pb-config.h>
27 #include <talloc/talloc.h>
28 #include <types/types.h>
30 #include <i18n/i18n.h>
33 #include "nc-config.h"
34 #include "nc-widgets.h"
38 extern struct help_text config_help_text;
47 NET_CONF_TYPE_DHCP_ALL,
48 NET_CONF_TYPE_DHCP_ONE,
52 struct config_screen {
55 struct nc_widgetset *widgetset;
61 void (*on_exit)(struct cui *);
69 enum net_conf_type net_conf_type;
70 enum autoboot_type autoboot_type;
73 struct nc_widget_select *autoboot_f;
74 struct nc_widget_label *autoboot_l;
75 struct nc_widget_select *boot_device_f;
76 struct nc_widget_textbox *timeout_f;
77 struct nc_widget_label *timeout_l;
78 struct nc_widget_label *timeout_help_l;
80 struct nc_widget_label *network_l;
81 struct nc_widget_select *network_f;
83 struct nc_widget_label *iface_l;
84 struct nc_widget_select *iface_f;
85 struct nc_widget_label *ip_addr_l;
86 struct nc_widget_textbox *ip_addr_f;
87 struct nc_widget_label *ip_mask_l;
88 struct nc_widget_textbox *ip_mask_f;
89 struct nc_widget_label *ip_addr_mask_help_l;
90 struct nc_widget_label *gateway_l;
91 struct nc_widget_textbox *gateway_f;
92 struct nc_widget_label *gateway_help_l;
93 struct nc_widget_label *dns_l;
94 struct nc_widget_textbox *dns_f;
95 struct nc_widget_label *dns_dhcp_help_l;
96 struct nc_widget_label *dns_help_l;
98 struct nc_widget_label *safe_mode;
99 struct nc_widget_button *ok_b;
100 struct nc_widget_button *help_b;
101 struct nc_widget_button *cancel_b;
105 static struct config_screen *config_screen_from_scr(struct nc_scr *scr)
107 struct config_screen *config_screen;
109 assert(scr->sig == pb_config_screen_sig);
110 config_screen = (struct config_screen *)
111 ((char *)scr - (size_t)&((struct config_screen *)0)->scr);
112 assert(config_screen->scr.sig == pb_config_screen_sig);
113 return config_screen;
116 static void pad_refresh(struct config_screen *screen)
118 int y, x, rows, cols;
120 getmaxyx(screen->scr.sub_ncw, rows, cols);
121 getbegyx(screen->scr.sub_ncw, y, x);
123 prefresh(screen->pad, screen->scroll_y, 0, y, x, rows, cols);
126 static void config_screen_process_key(struct nc_scr *scr, int key)
128 struct config_screen *screen = config_screen_from_scr(scr);
131 handled = widgetset_process_key(screen->widgetset, key);
140 screen->show_help = true;
146 screen->on_exit(screen->cui);
148 } else if (screen->show_help) {
149 screen->show_help = false;
150 screen->need_redraw = true;
151 cui_show_help(screen->cui, _("System Configuration"),
154 } else if (handled) {
159 static void config_screen_resize(struct nc_scr *scr)
161 struct config_screen *screen = config_screen_from_scr(scr);
165 static int config_screen_post(struct nc_scr *scr)
167 struct config_screen *screen = config_screen_from_scr(scr);
168 widgetset_post(screen->widgetset);
169 nc_scr_frame_draw(scr);
170 if (screen->need_redraw) {
171 redrawwin(scr->main_ncw);
172 screen->need_redraw = false;
174 wrefresh(screen->scr.main_ncw);
179 static int config_screen_unpost(struct nc_scr *scr)
181 struct config_screen *screen = config_screen_from_scr(scr);
182 widgetset_unpost(screen->widgetset);
186 struct nc_scr *config_screen_scr(struct config_screen *screen)
191 static int screen_process_form(struct config_screen *screen)
193 const struct system_info *sysinfo = screen->cui->sysinfo;
194 enum net_conf_type net_conf_type;
195 struct interface_config *iface;
196 char *str, *end, *uuid;
197 struct config *config;
200 config = config_copy(screen, screen->cui->config);
202 screen->autoboot_type =
203 widget_select_get_value(screen->widgets.autoboot_f);
205 config->autoboot_enabled = screen->autoboot_type != AUTOBOOT_DISABLED;
208 if (screen->autoboot_type == AUTOBOOT_ONE) {
211 /* if idx is -1 here, we have an unknown UUID selected.
212 * Otherwise, it's a blockdev index (idx <= n_blockdevs) or an
215 idx = widget_select_get_value(screen->widgets.boot_device_f);
216 if (idx >= (int)sysinfo->n_blockdevs) {
217 struct interface_info *info = sysinfo->
218 interfaces[idx - sysinfo->n_blockdevs];
219 mac_str(info->hwaddr, info->hwaddr_size,
222 } else if (idx != -1) {
223 uuid = sysinfo->blockdevs[idx]->uuid;
227 talloc_free(config->boot_device);
228 config->boot_device = uuid ? talloc_strdup(config, uuid) : NULL;
230 str = widget_textbox_get_value(screen->widgets.timeout_f);
234 x = strtoul(str, &end, 10);
235 if (!errno && end != str)
236 config->autoboot_timeout_sec = x;
239 net_conf_type = widget_select_get_value(screen->widgets.network_f);
241 /* if we don't have any network interfaces, prevent per-interface
243 if (sysinfo->n_interfaces == 0)
244 net_conf_type = NET_CONF_TYPE_DHCP_ALL;
246 if (net_conf_type == NET_CONF_TYPE_DHCP_ALL) {
247 config->network.n_interfaces = 0;
250 iface = talloc_zero(config, struct interface_config);
251 config->network.n_interfaces = 1;
252 config->network.interfaces = talloc_array(config,
253 struct interface_config *, 1);
254 config->network.interfaces[0] = iface;
256 /* copy hwaddr (from the sysinfo interface data) to
257 * the configuration */
258 idx = widget_select_get_value(screen->widgets.iface_f);
259 memcpy(iface->hwaddr, sysinfo->interfaces[idx]->hwaddr,
260 sizeof(iface->hwaddr));
263 if (net_conf_type == NET_CONF_TYPE_DHCP_ONE) {
264 iface->method = CONFIG_METHOD_DHCP;
267 if (net_conf_type == NET_CONF_TYPE_STATIC) {
268 char *ip, *mask, *gateway;
270 ip = widget_textbox_get_value(screen->widgets.ip_addr_f);
271 mask = widget_textbox_get_value(screen->widgets.ip_mask_f);
272 gateway = widget_textbox_get_value(screen->widgets.gateway_f);
274 if (!ip || !*ip || !mask || !*mask) {
275 screen->scr.frame.status =
276 _("No IP / mask values are set");
277 nc_scr_frame_draw(&screen->scr);
282 iface->method = CONFIG_METHOD_STATIC;
283 iface->static_config.address = talloc_asprintf(iface, "%s/%s",
285 iface->static_config.gateway = talloc_strdup(iface, gateway);
288 str = widget_textbox_get_value(screen->widgets.dns_f);
289 talloc_free(config->network.dns_servers);
290 config->network.dns_servers = NULL;
291 config->network.n_dns_servers = 0;
293 if (str && strlen(str)) {
298 dns = strtok_r(str, " \t", &tmp);
303 i = config->network.n_dns_servers++;
304 config->network.dns_servers = talloc_realloc(config,
305 config->network.dns_servers,
307 config->network.n_dns_servers);
308 config->network.dns_servers[i] =
309 talloc_strdup(config, dns);
315 config->safe_mode = false;
316 rc = cui_send_config(screen->cui, config);
320 pb_log("cui_send_config failed!\n");
322 pb_debug("config sent!\n");
327 static void ok_click(void *arg)
329 struct config_screen *screen = arg;
330 if (screen_process_form(screen))
331 /* errors are written to the status line, so we'll need
333 wrefresh(screen->scr.main_ncw);
338 static void help_click(void *arg)
340 struct config_screen *screen = arg;
341 screen->show_help = true;
344 static void cancel_click(void *arg)
346 struct config_screen *screen = arg;
350 static int layout_pair(struct config_screen *screen, int y,
351 struct nc_widget_label *label,
352 struct nc_widget *field)
354 struct nc_widget *label_w = widget_label_base(label);
355 widget_move(label_w, y, screen->label_x);
356 widget_move(field, y, screen->field_x);
357 return max(widget_height(label_w), widget_height(field));
360 static void config_screen_layout_widgets(struct config_screen *screen)
362 struct nc_widget *wl, *wf, *wh;
367 help_x = screen->field_x + 2 +
368 widget_width(widget_textbox_base(screen->widgets.dns_f));
370 y += layout_pair(screen, y, screen->widgets.autoboot_l,
371 widget_select_base(screen->widgets.autoboot_f));
373 wf = widget_select_base(screen->widgets.boot_device_f);
374 if (screen->autoboot_type == AUTOBOOT_ONE) {
375 widget_set_visible(wf, true);
376 widget_move(wf, y, screen->field_x + 3);
377 y += widget_height(wf);
379 widget_set_visible(wf, false);
384 wf = widget_textbox_base(screen->widgets.timeout_f);
385 wl = widget_label_base(screen->widgets.timeout_l);
386 wh = widget_label_base(screen->widgets.timeout_help_l);
387 if (screen->autoboot_type != AUTOBOOT_DISABLED) {
388 widget_set_visible(wl, true);
389 widget_set_visible(wf, true);
390 widget_set_visible(wh, true);
391 widget_move(wl, y, screen->label_x);
392 widget_move(wf, y, screen->field_x);
393 widget_move(wh, y, screen->field_x + widget_width(wf) + 1);
396 widget_set_visible(wl, false);
397 widget_set_visible(wf, false);
398 widget_set_visible(wh, false);
401 y += layout_pair(screen, y, screen->widgets.network_l,
402 widget_select_base(screen->widgets.network_f));
406 /* conditionally show iface select */
407 wl = widget_label_base(screen->widgets.iface_l);
408 wf = widget_select_base(screen->widgets.iface_f);
410 show = screen->net_conf_type == NET_CONF_TYPE_DHCP_ONE ||
411 screen->net_conf_type == NET_CONF_TYPE_STATIC;
413 widget_set_visible(wl, show);
414 widget_set_visible(wf, show);
417 y += layout_pair(screen, y, screen->widgets.iface_l, wf) + 1;
419 /* conditionally show static IP params */
420 show = screen->net_conf_type == NET_CONF_TYPE_STATIC;
422 wl = widget_label_base(screen->widgets.ip_addr_l);
423 wf = widget_textbox_base(screen->widgets.ip_addr_f);
424 widget_set_visible(wl, show);
425 widget_set_visible(wf, show);
426 x = screen->field_x + widget_width(wf) + 1;
429 layout_pair(screen, y, screen->widgets.ip_addr_l, wf);
431 wl = widget_label_base(screen->widgets.ip_mask_l);
432 wf = widget_textbox_base(screen->widgets.ip_mask_f);
433 widget_set_visible(wl, show);
434 widget_set_visible(wf, show);
437 widget_move(wl, y, x);
438 widget_move(wf, y, x + 2);
441 /* help for IP/mask */
442 wh = widget_label_base(screen->widgets.ip_addr_mask_help_l);
443 widget_set_visible(wh, show);
445 widget_move(wh, y, help_x);
449 wl = widget_label_base(screen->widgets.gateway_l);
450 wf = widget_textbox_base(screen->widgets.gateway_f);
451 wh = widget_label_base(screen->widgets.gateway_help_l);
452 widget_set_visible(wl, show);
453 widget_set_visible(wf, show);
454 widget_set_visible(wh, show);
457 layout_pair(screen, y, screen->widgets.gateway_l, wf);
458 widget_move(wh, y, help_x);
462 wh = widget_label_base(screen->widgets.dns_help_l);
463 layout_pair(screen, y, screen->widgets.dns_l,
464 widget_textbox_base(screen->widgets.dns_f));
465 widget_move(wh, y, help_x);
468 /* we show the DNS/DHCP help if we're configuring DHCP */
469 show = screen->net_conf_type != NET_CONF_TYPE_STATIC;
470 wl = widget_label_base(screen->widgets.dns_dhcp_help_l);
471 widget_set_visible(wl, show);
473 widget_move(wl, y, screen->field_x);
479 show = screen->cui->config->safe_mode;
481 widget_move(widget_label_base(screen->widgets.safe_mode),
486 widget_move(widget_button_base(screen->widgets.ok_b),
488 widget_move(widget_button_base(screen->widgets.help_b),
489 y, screen->field_x + 10);
490 widget_move(widget_button_base(screen->widgets.cancel_b),
491 y, screen->field_x + 24);
494 static void config_screen_network_change(void *arg, int value)
496 struct config_screen *screen = arg;
497 screen->net_conf_type = value;
498 widgetset_unpost(screen->widgetset);
499 config_screen_layout_widgets(screen);
500 widgetset_post(screen->widgetset);
503 static void config_screen_autoboot_change(void *arg, int value)
505 struct config_screen *screen = arg;
506 screen->autoboot_type = value;
507 widgetset_unpost(screen->widgetset);
508 config_screen_layout_widgets(screen);
509 widgetset_post(screen->widgetset);
512 static struct interface_config *first_active_interface(
513 const struct config *config)
517 for (i = 0; i < config->network.n_interfaces; i++) {
518 if (config->network.interfaces[i]->ignore)
520 return config->network.interfaces[i];
525 static enum net_conf_type find_net_conf_type(const struct config *config)
527 struct interface_config *ifcfg;
529 ifcfg = first_active_interface(config);
532 return NET_CONF_TYPE_DHCP_ALL;
534 else if (ifcfg->method == CONFIG_METHOD_DHCP)
535 return NET_CONF_TYPE_DHCP_ONE;
537 else if (ifcfg->method == CONFIG_METHOD_STATIC)
538 return NET_CONF_TYPE_STATIC;
541 return NET_CONF_TYPE_DHCP_ALL;
544 static void config_screen_setup_empty(struct config_screen *screen)
546 widget_new_label(screen->widgetset, 2, screen->field_x,
547 _("Waiting for configuration data..."));
548 screen->widgets.cancel_b = widget_new_button(screen->widgetset,
549 4, screen->field_x, 9, _("Cancel"),
550 cancel_click, screen);
554 static void config_screen_setup_widgets(struct config_screen *screen,
555 const struct config *config,
556 const struct system_info *sysinfo)
558 struct nc_widgetset *set = screen->widgetset;
559 struct interface_config *ifcfg;
560 char *str, *ip, *mask, *gw;
561 enum net_conf_type type;
565 build_assert(sizeof(screen->widgets) / sizeof(struct widget *)
568 type = screen->net_conf_type;
569 ifcfg = first_active_interface(config);
571 screen->widgets.autoboot_l = widget_new_label(set, 0, 0,
573 screen->widgets.autoboot_f = widget_new_select(set, 0, 0, 55);
575 widget_select_on_change(screen->widgets.autoboot_f,
576 config_screen_autoboot_change, screen);
578 screen->widgets.boot_device_f = widget_new_select(set, 0, 0, 55);
580 widget_select_add_option(screen->widgets.autoboot_f,
583 screen->autoboot_type ==
585 widget_select_add_option(screen->widgets.autoboot_f,
587 _("Autoboot from any "
588 "disk/network device"),
589 screen->autoboot_type ==
591 widget_select_add_option(screen->widgets.autoboot_f,
593 _("Only autoboot from a specific "
594 "disk/network device"),
595 screen->autoboot_type ==
600 for (i = 0; i < sysinfo->n_blockdevs; i++) {
601 struct blockdev_info *bd = sysinfo->blockdevs[i];
605 selected = config->boot_device &&
606 !strcmp(config->boot_device, bd->uuid);
610 label = talloc_asprintf(screen, _("disk: %s [uuid: %s]"),
613 widget_select_add_option(screen->widgets.boot_device_f, i,
617 for (i = 0; i < sysinfo->n_interfaces; i++) {
618 struct interface_info *info = sysinfo->interfaces[i];
619 char *label, mac[20];
622 mac_str(info->hwaddr, info->hwaddr_size, mac, sizeof(mac));
623 selected = config->boot_device &&
624 !strcmp(config->boot_device, mac);
628 label = talloc_asprintf(screen, _("net: %s [mac: %s]"),
631 widget_select_add_option(screen->widgets.boot_device_f,
632 i + sysinfo->n_blockdevs,
636 if (screen->autoboot_type == AUTOBOOT_ONE && !found) {
639 label = talloc_asprintf(screen, _("Unknown UUID: %s"),
640 config->boot_device);
642 widget_select_add_option(screen->widgets.boot_device_f, -1,
646 str = talloc_asprintf(screen, "%d", config->autoboot_timeout_sec);
647 screen->widgets.timeout_l = widget_new_label(set, 0, 0, _("Timeout:"));
648 screen->widgets.timeout_f = widget_new_textbox(set, 0, 0, 5, str);
649 screen->widgets.timeout_help_l = widget_new_label(set, 0, 0,
652 widget_textbox_set_fixed_size(screen->widgets.timeout_f);
653 widget_textbox_set_validator_integer(screen->widgets.timeout_f, 0, 999);
655 screen->widgets.network_l = widget_new_label(set, 0, 0, _("Network:"));
656 screen->widgets.network_f = widget_new_select(set, 0, 0, 50);
658 widget_select_add_option(screen->widgets.network_f,
659 NET_CONF_TYPE_DHCP_ALL,
660 _("DHCP on all active interfaces"),
661 type == NET_CONF_TYPE_DHCP_ALL);
662 widget_select_add_option(screen->widgets.network_f,
663 NET_CONF_TYPE_DHCP_ONE,
664 _("DHCP on a specific interface"),
665 type == NET_CONF_TYPE_DHCP_ONE);
666 widget_select_add_option(screen->widgets.network_f,
667 NET_CONF_TYPE_STATIC,
668 _("Static IP configuration"),
669 type == NET_CONF_TYPE_STATIC);
671 widget_select_on_change(screen->widgets.network_f,
672 config_screen_network_change, screen);
674 screen->widgets.iface_l = widget_new_label(set, 0, 0, _("Device:"));
675 screen->widgets.iface_f = widget_new_select(set, 0, 0, 50);
677 for (i = 0; i < sysinfo->n_interfaces; i++) {
678 struct interface_info *info = sysinfo->interfaces[i];
679 char str[50], mac[20];
682 is_default = ifcfg && !memcmp(ifcfg->hwaddr, info->hwaddr,
683 sizeof(ifcfg->hwaddr));
685 mac_str(info->hwaddr, info->hwaddr_size, mac, sizeof(mac));
686 snprintf(str, sizeof(str), "%s [%s, %s]", info->name, mac,
687 info->link ? _("link up") : _("link down"));
689 widget_select_add_option(screen->widgets.iface_f,
693 gw = ip = mask = NULL;
694 if (ifcfg && ifcfg->method == CONFIG_METHOD_STATIC) {
697 str = talloc_strdup(screen, ifcfg->static_config.address);
698 sep = strchr(str, '/');
705 gw = ifcfg->static_config.gateway;
708 screen->widgets.ip_addr_l = widget_new_label(set, 0, 0, _("IP/mask:"));
709 screen->widgets.ip_addr_f = widget_new_textbox(set, 0, 0, 16, ip);
710 screen->widgets.ip_mask_l = widget_new_label(set, 0, 0, "/");
711 screen->widgets.ip_mask_f = widget_new_textbox(set, 0, 0, 3, mask);
712 screen->widgets.ip_addr_mask_help_l =
713 widget_new_label(set, 0, 0, _("(eg. 192.168.0.10 / 24)"));
715 widget_textbox_set_fixed_size(screen->widgets.ip_addr_f);
716 widget_textbox_set_fixed_size(screen->widgets.ip_mask_f);
717 widget_textbox_set_validator_ipv4(screen->widgets.ip_addr_f);
718 widget_textbox_set_validator_integer(screen->widgets.ip_mask_f, 1, 31);
720 screen->widgets.gateway_l = widget_new_label(set, 0, 0, _("Gateway:"));
721 screen->widgets.gateway_f = widget_new_textbox(set, 0, 0, 16, gw);
722 screen->widgets.gateway_help_l =
723 widget_new_label(set, 0, 0, _("(eg. 192.168.0.1)"));
725 widget_textbox_set_fixed_size(screen->widgets.gateway_f);
726 widget_textbox_set_validator_ipv4(screen->widgets.gateway_f);
728 str = talloc_strdup(screen, "");
729 for (i = 0; i < config->network.n_dns_servers; i++) {
730 str = talloc_asprintf_append(str, "%s%s",
732 config->network.dns_servers[i]);
735 screen->widgets.dns_l = widget_new_label(set, 0, 0,
736 _("DNS Server(s):"));
737 screen->widgets.dns_f = widget_new_textbox(set, 0, 0, 32, str);
738 screen->widgets.dns_help_l =
739 widget_new_label(set, 0, 0, _("(eg. 192.168.0.2)"));
741 widget_textbox_set_validator_ipv4_multi(screen->widgets.dns_f);
743 screen->widgets.dns_dhcp_help_l = widget_new_label(set, 0, 0,
744 _("(if not provided by DHCP server)"));
746 if (config->safe_mode)
747 screen->widgets.safe_mode = widget_new_label(set, 0, 0,
748 _("Selecting 'OK' will exit safe mode"));
750 screen->widgets.ok_b = widget_new_button(set, 0, 0, 6, _("OK"),
752 screen->widgets.help_b = widget_new_button(set, 0, 0, 10, _("Help"),
754 screen->widgets.cancel_b = widget_new_button(set, 0, 0, 10, _("Cancel"),
755 cancel_click, screen);
758 static void config_screen_widget_focus(struct nc_widget *widget, void *arg)
760 struct config_screen *screen = arg;
763 w_y = widget_y(widget) + widget_focus_y(widget);
764 s_max = getmaxy(screen->scr.sub_ncw) - 1;
766 if (w_y < screen->scroll_y)
767 screen->scroll_y = w_y;
769 else if (w_y + screen->scroll_y + 1 > s_max)
770 screen->scroll_y = 1 + w_y - s_max;
778 static void config_screen_draw(struct config_screen *screen,
779 const struct config *config,
780 const struct system_info *sysinfo)
785 /* The size of the pad we'll need depends on the number of interfaces.
787 * We use N_FIELDS (which is quite conservative, as some fields share
788 * a line) as a base, then:
789 * - add 6 (as the network select & boot device select fields take 3
791 * - add n_interfaces for every field in the network select field, and
792 * - add (n_blockdevs + n_interfaces) for every field in the boot device
795 height = N_FIELDS + 6;
797 height += sysinfo->n_interfaces;
798 height += (sysinfo->n_blockdevs + sysinfo->n_interfaces);
800 if (!screen->pad || getmaxy(screen->pad) < height) {
803 screen->pad = newpad(height, COLS + 10);
806 if (screen->widgetset) {
807 widgetset_unpost(screen->widgetset);
808 talloc_free(screen->widgetset);
812 screen->widgetset = widgetset_create(screen, screen->scr.main_ncw,
814 widgetset_set_widget_focus(screen->widgetset,
815 config_screen_widget_focus, screen);
817 if (!config || !sysinfo) {
818 config_screen_setup_empty(screen);
820 screen->net_conf_type = find_net_conf_type(config);
821 if (!config->autoboot_enabled)
822 screen->autoboot_type = AUTOBOOT_DISABLED;
824 screen->autoboot_type = config->boot_device ?
825 AUTOBOOT_ONE : AUTOBOOT_ANY;
827 config_screen_setup_widgets(screen, config, sysinfo);
828 config_screen_layout_widgets(screen);
832 widgetset_post(screen->widgetset);
835 void config_screen_update(struct config_screen *screen,
836 const struct config *config,
837 const struct system_info *sysinfo)
839 config_screen_draw(screen, config, sysinfo);
843 static int config_screen_destroy(void *arg)
845 struct config_screen *screen = arg;
851 struct config_screen *config_screen_init(struct cui *cui,
852 const struct config *config,
853 const struct system_info *sysinfo,
854 void (*on_exit)(struct cui *))
856 struct config_screen *screen;
858 screen = talloc_zero(cui, struct config_screen);
859 talloc_set_destructor(screen, config_screen_destroy);
860 nc_scr_init(&screen->scr, pb_config_screen_sig, 0,
861 cui, config_screen_process_key,
862 config_screen_post, config_screen_unpost,
863 config_screen_resize);
866 screen->on_exit = on_exit;
867 screen->need_redraw = false;
869 screen->field_x = 17;
871 screen->scr.frame.ltitle = talloc_strdup(screen,
872 _("Petitboot System Configuration"));
873 screen->scr.frame.rtitle = NULL;
874 screen->scr.frame.help = talloc_strdup(screen,
875 _("tab=next, shift+tab=previous, x=exit, h=help"));
876 nc_scr_frame_draw(&screen->scr);
878 scrollok(screen->scr.sub_ncw, true);
880 config_screen_draw(screen, config, sysinfo);