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)
26 #include <pb-protocol/pb-protocol.h>
28 #include "pbt-client.h"
31 #include "talloc/talloc.h"
32 #include "waiter/waiter.h"
33 #include "process/process.h"
34 #include "ui/common/discover-client.h"
36 static struct pb_opt_data *pbt_opt_data_from_item(struct pbt_item *item)
41 void pbt_client_resize(struct pbt_client *client)
46 void pbt_frame_status_printf(struct pbt_frame *frame, const char *format, ...)
56 static int pbt_client_boot(struct pbt_item *item)
59 struct pb_opt_data *opt_data = pbt_opt_data_from_item(item);
61 pb_log("%s: %s\n", __func__, pbt_item_name(item));
63 pbt_frame_status_printf(&item->pbt_client->frame, "Booting %s...",
66 result = discover_client_boot(item->pbt_client->discover_client,
67 NULL, opt_data->opt, opt_data->bd);
70 pb_log("%s: failed: %s\n", __func__, opt_data->bd->image);
71 pbt_frame_status_printf(&item->pbt_client->frame,
72 "Failed: kexec %s", opt_data->bd->image);
78 static int pbt_client_on_edit(struct pbt_item *item)
80 DBGS("*** %s ***\n", pbt_item_name(item));
84 static int pbt_device_add(struct device *dev, struct pbt_client *client)
86 struct pbt_frame *const frame = &client->frame;
87 struct pbt_item *item;
89 const char *icon_file;
91 pb_log("%s: %p %s: n_options %d\n", __func__, dev, dev->id,
94 pb_protocol_dump_device(dev, "", pb_log_get_stream());
96 // FIXME: check for existing dev->id
98 icon_file = dev->icon_file ? dev->icon_file : pbt_icon_chooser(dev->id);
100 item = pbt_item_create_reduced(frame->top_menu, dev->id,
101 frame->top_menu->n_items, icon_file);
106 item->pb_device = dev;
108 frame->top_menu->n_items++;
111 q.x = frame->top_menu->window->pixmap->width;
113 q.width = frame->top_menu->scr->tscreen->width - q.x;
114 q.height = frame->top_menu->scr->tscreen->height;
116 item->sub_menu = pbt_menu_create(item, dev->id,
117 frame->top_menu->scr, frame->top_menu, &q,
118 &frame->top_menu->layout);
122 pbt_menu_show(frame->top_menu, 1);
127 static int pbt_boot_option_add(struct device *dev, struct boot_option *opt,
128 struct pbt_client *client)
130 struct pbt_item *opt_item, *device_item;
131 struct pb_opt_data *opt_data;
133 device_item = dev->ui_info;
135 opt_item = pbt_item_create(device_item->sub_menu,
136 opt->id, device_item->sub_menu->n_items++,
137 opt->icon_file, opt->name, opt->description);
139 opt_item->pb_opt = opt;
140 opt_item->pbt_client = client;
141 opt_item->on_execute = pbt_client_boot;
142 opt_item->on_edit = pbt_client_on_edit;
144 opt_item->data = opt_data = talloc(opt_item, struct pb_opt_data);
145 opt_data->name = opt->name;
146 opt_data->bd = talloc(opt_item, struct pb_boot_data);
147 opt_data->bd->image = talloc_strdup(opt_data->bd,
148 opt->boot_image_file);
149 opt_data->bd->initrd = talloc_strdup(opt_data->bd,
151 opt_data->bd->dtb = talloc_strdup(opt_data->bd,
153 opt_data->bd->args = talloc_strdup(opt_data->bd,
156 opt_data->opt_hash = pb_opt_hash(dev, opt);
158 /* If this is the default_item select it and start timer. */
159 if (opt_data->opt_hash == device_item->sub_menu->default_item_hash) {
160 device_item->selected_item = opt_item;
161 pbt_menu_set_selected(device_item->sub_menu, opt_item);
162 ui_timer_kick(&client->signal_data.timer);
165 /* Select the first item as default. */
166 if (!device_item->selected_item)
167 pbt_menu_set_selected(device_item->sub_menu, opt_item);
169 twin_screen_update(client->frame.scr->tscreen);
174 static void pbt_device_remove(struct device *dev, struct pbt_client *client)
176 struct pbt_frame *const frame = &client->frame;
177 struct list *i_list = frame->top_menu->item_list;
178 twin_window_t *last_window = NULL;
179 struct pbt_item *removed_item;
180 struct pbt_item *prev_item;
181 struct pbt_item *next_item;
184 pb_log("%s: %p %s: n_options %d\n", __func__, dev, dev->id,
187 pb_protocol_dump_device(dev, "", pb_log_get_stream());
190 list_for_each_entry(i_list, i, list) {
191 if (i->pb_device == dev) {
198 pb_log("%s: %p %s: unknown device\n", __func__, dev, dev->id);
199 assert(0 && "unknown device");
203 prev_item = list_prev_entry(i_list, removed_item, list);
204 next_item = list_next_entry(i_list, removed_item, list);
206 if (removed_item == frame->top_menu->selected) {
208 pbt_menu_set_selected(frame->top_menu, prev_item);
210 pbt_menu_set_selected(frame->top_menu, next_item);
212 assert(0 && "empty list");
217 /* Shift items up. */
220 list_for_each_entry_continue(i_list, i, list) {
221 last_window = i->window;
222 i->window = list_prev_entry(i_list, i, list)->window;
223 twin_window_set_name(i->window, last_window->name);
224 i->window->client_data = last_window->client_data;
228 twin_window_hide(last_window);
229 twin_window_destroy(last_window);
231 list_remove(&removed_item->list);
232 removed_item->window = NULL;
233 talloc_free(removed_item);
234 frame->top_menu->n_items--;
236 pbt_menu_show(frame->top_menu, 1);
237 twin_screen_update(client->frame.scr->tscreen);
240 static struct discover_client_ops pbt_client_ops = {
241 .device_add = (void *)pbt_device_add,
242 .boot_option_add = (void *)pbt_boot_option_add,
243 .device_remove = (void *)pbt_device_remove,
246 static void pbt_client_destructor(struct pbt_client *client)
248 pb_log("%s\n", __func__);
250 // move to screen twin_x11_destroy(twin_ctx);
251 talloc_free(client->discover_client);
252 memset(client, 0, sizeof(*client));
255 struct pbt_client *pbt_client_init(enum pbt_twin_backend backend,
256 unsigned int width, unsigned int height, int start_deamon)
258 struct pbt_client *pbt_client;
261 pbt_client = talloc_zero(NULL, struct pbt_client);
264 pb_log("%s: alloc pbt_client failed.\n", __func__);
265 fprintf(stderr, "%s: alloc pbt_client failed.\n", __func__);
269 talloc_set_destructor(pbt_client, (void *)pbt_client_destructor);
271 pbt_client->waitset = waitset_create(pbt_client);
273 process_init(pbt_client, pbt_client->waitset, false);
275 pbt_client->sig = "pbt_client";
276 pbt_client->frame.scr = pbt_scr_init(pbt_client, pbt_client->waitset,
277 backend, width, height, NULL, NULL);
280 if (!pbt_client->frame.scr)
283 /* Loop here for scripts that just started the server. */
286 for (i = start_deamon ? 2 : 10; i; i--) {
287 pbt_client->discover_client
288 = discover_client_init(pbt_client->waitset,
289 &pbt_client_ops, pbt_client);
290 if (pbt_client->discover_client || !i)
292 pb_log("%s: waiting for server %d\n", __func__, i);
296 if (!pbt_client->discover_client && start_deamon) {
301 result = pb_start_daemon(pbt_client);
306 pb_log("%s: discover_client_init failed.\n", __func__);
307 fprintf(stderr, "%s: error: discover_client_init failed.\n",
309 fprintf(stderr, "could not start pb-discover, the petitboot "
311 goto fail_client_init;
314 if (!pbt_client->discover_client) {
315 pb_log("%s: discover_client_init failed.\n", __func__);
316 fprintf(stderr, "%s: error: discover_client_init failed.\n",
318 fprintf(stderr, "check that pb-discover, "
319 "the petitboot daemon is running.\n");
320 goto fail_client_init;
326 talloc_free(pbt_client);