2 * Copyright Geoff Levand <geoff@infradead.org>
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)
25 #include <pb-protocol/pb-protocol.h>
27 #include "pbt-client.h"
30 #include "talloc/talloc.h"
31 #include "waiter/waiter.h"
32 #include "process/process.h"
33 #include "ui/common/discover-client.h"
35 static struct pb_opt_data *pbt_opt_data_from_item(struct pbt_item *item)
40 void pbt_client_resize(struct pbt_client *client)
45 void pbt_frame_status_printf(struct pbt_frame *frame, const char *format, ...)
55 static int pbt_client_boot(struct pbt_item *item)
58 struct pb_opt_data *opt_data = pbt_opt_data_from_item(item);
60 pb_debug("%s: %s\n", __func__, pbt_item_name(item));
62 pbt_frame_status_printf(&item->pbt_client->frame, "Booting %s...",
65 result = discover_client_boot(item->pbt_client->discover_client,
66 NULL, opt_data->opt, opt_data->bd);
69 pb_log("%s: failed: %s\n", __func__, opt_data->bd->image);
70 pbt_frame_status_printf(&item->pbt_client->frame,
71 "Failed: kexec %s", opt_data->bd->image);
77 static int pbt_client_on_edit(struct pbt_item *item)
79 DBGS("*** %s ***\n", pbt_item_name(item));
83 static int pbt_device_add(struct device *dev, struct pbt_client *client)
85 struct pbt_frame *const frame = &client->frame;
86 struct pbt_item *item;
88 const char *icon_file;
90 pb_debug("%s: %p %s: n_options %d\n", __func__, dev, dev->id,
93 pb_protocol_dump_device(dev, "", pb_log_get_stream());
95 // FIXME: check for existing dev->id
97 icon_file = dev->icon_file ? dev->icon_file : pbt_icon_chooser(dev->id);
99 item = pbt_item_create_reduced(frame->top_menu, dev->id,
100 frame->top_menu->n_items, icon_file);
105 item->pb_device = dev;
107 frame->top_menu->n_items++;
110 q.x = frame->top_menu->window->pixmap->width;
112 q.width = frame->top_menu->scr->tscreen->width - q.x;
113 q.height = frame->top_menu->scr->tscreen->height;
115 item->sub_menu = pbt_menu_create(item, dev->id,
116 frame->top_menu->scr, frame->top_menu, &q,
117 &frame->top_menu->layout);
121 pbt_menu_show(frame->top_menu, 1);
126 static int pbt_boot_option_add(struct device *dev, struct boot_option *opt,
127 struct pbt_client *client)
129 struct pbt_item *opt_item, *device_item;
130 struct pb_opt_data *opt_data;
132 device_item = dev->ui_info;
134 opt_item = pbt_item_create(device_item->sub_menu,
135 opt->id, device_item->sub_menu->n_items++,
136 opt->icon_file, opt->name, opt->description);
138 opt_item->pb_opt = opt;
139 opt_item->pbt_client = client;
140 opt_item->on_execute = pbt_client_boot;
141 opt_item->on_edit = pbt_client_on_edit;
143 opt_item->data = opt_data = talloc(opt_item, struct pb_opt_data);
144 opt_data->name = opt->name;
145 opt_data->bd = talloc(opt_item, struct pb_boot_data);
146 opt_data->bd->image = talloc_strdup(opt_data->bd,
147 opt->boot_image_file);
148 opt_data->bd->initrd = talloc_strdup(opt_data->bd,
150 opt_data->bd->dtb = talloc_strdup(opt_data->bd,
152 opt_data->bd->args = talloc_strdup(opt_data->bd,
155 opt_data->opt_hash = pb_opt_hash(dev, opt);
157 /* If this is the default_item select it and start timer. */
158 if (opt_data->opt_hash == device_item->sub_menu->default_item_hash) {
159 device_item->selected_item = opt_item;
160 pbt_menu_set_selected(device_item->sub_menu, opt_item);
161 ui_timer_kick(&client->signal_data.timer);
164 /* Select the first item as default. */
165 if (!device_item->selected_item)
166 pbt_menu_set_selected(device_item->sub_menu, opt_item);
168 twin_screen_update(client->frame.scr->tscreen);
173 static void pbt_device_remove(struct device *dev, struct pbt_client *client)
175 struct pbt_frame *const frame = &client->frame;
176 struct list *i_list = frame->top_menu->item_list;
177 twin_window_t *last_window = NULL;
178 struct pbt_item *removed_item;
179 struct pbt_item *prev_item;
180 struct pbt_item *next_item;
183 pb_debug("%s: %p %s: n_options %d\n", __func__, dev, dev->id,
186 pb_protocol_dump_device(dev, "", pb_log_get_stream());
189 list_for_each_entry(i_list, i, list) {
190 if (i->pb_device == dev) {
197 pb_log("%s: %p %s: unknown device\n", __func__, dev, dev->id);
198 assert(0 && "unknown device");
202 prev_item = list_prev_entry(i_list, removed_item, list);
203 next_item = list_next_entry(i_list, removed_item, list);
205 if (removed_item == frame->top_menu->selected) {
207 pbt_menu_set_selected(frame->top_menu, prev_item);
209 pbt_menu_set_selected(frame->top_menu, next_item);
211 assert(0 && "empty list");
216 /* Shift items up. */
219 list_for_each_entry_continue(i_list, i, list) {
220 last_window = i->window;
221 i->window = list_prev_entry(i_list, i, list)->window;
222 twin_window_set_name(i->window, last_window->name);
223 i->window->client_data = last_window->client_data;
227 twin_window_hide(last_window);
228 twin_window_destroy(last_window);
230 list_remove(&removed_item->list);
231 removed_item->window = NULL;
232 talloc_free(removed_item);
233 frame->top_menu->n_items--;
235 pbt_menu_show(frame->top_menu, 1);
236 twin_screen_update(client->frame.scr->tscreen);
239 static struct discover_client_ops pbt_client_ops = {
240 .device_add = (void *)pbt_device_add,
241 .boot_option_add = (void *)pbt_boot_option_add,
242 .device_remove = (void *)pbt_device_remove,
245 static void pbt_client_destructor(struct pbt_client *client)
247 pb_debug("%s\n", __func__);
249 // move to screen twin_x11_destroy(twin_ctx);
250 talloc_free(client->discover_client);
251 memset(client, 0, sizeof(*client));
254 struct pbt_client *pbt_client_init(enum pbt_twin_backend backend,
255 unsigned int width, unsigned int height, int start_deamon)
257 struct pbt_client *pbt_client;
260 pbt_client = talloc_zero(NULL, struct pbt_client);
263 pb_log("%s: alloc pbt_client failed.\n", __func__);
264 fprintf(stderr, "%s: alloc pbt_client failed.\n", __func__);
268 talloc_set_destructor(pbt_client, (void *)pbt_client_destructor);
270 pbt_client->waitset = waitset_create(pbt_client);
272 process_init(pbt_client, pbt_client->waitset, false);
274 pbt_client->sig = "pbt_client";
275 pbt_client->frame.scr = pbt_scr_init(pbt_client, pbt_client->waitset,
276 backend, width, height, NULL, NULL);
279 if (!pbt_client->frame.scr)
282 /* Loop here for scripts that just started the server. */
285 for (i = start_deamon ? 2 : 10; i; i--) {
286 pbt_client->discover_client
287 = discover_client_init(pbt_client->waitset,
288 &pbt_client_ops, pbt_client);
289 if (pbt_client->discover_client || !i)
291 pb_log("%s: waiting for server %d\n", __func__, i);
295 if (!pbt_client->discover_client && start_deamon) {
300 result = pb_start_daemon(pbt_client);
305 pb_log("%s: discover_client_init failed.\n", __func__);
306 fprintf(stderr, "%s: error: discover_client_init failed.\n",
308 fprintf(stderr, "could not start pb-discover, the petitboot "
310 goto fail_client_init;
313 if (!pbt_client->discover_client) {
314 pb_log("%s: discover_client_init failed.\n", __func__);
315 fprintf(stderr, "%s: error: discover_client_init failed.\n",
317 fprintf(stderr, "check that pb-discover, "
318 "the petitboot daemon is running.\n");
319 goto fail_client_init;
325 talloc_free(pbt_client);