2 * Copyright (C) 2009 Sony Computer Entertainment Inc.
3 * Copyright 2009 Sony Corp.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; version 2 of the License.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 #if defined(HAVE_CONFIG_H)
28 #include <util/util.h>
31 #include "talloc/talloc.h"
32 #include "i18n/i18n.h"
33 #include "ui/common/ui-system.h"
38 * pmenu_exit_cb - Callback helper that runs run menu.on_exit().
41 int pmenu_exit_cb(struct pmenu_item *item)
43 assert(item->pmenu->on_exit);
44 item->pmenu->on_exit(item->pmenu);
49 * pmenu_find_selected - Find the selected pmenu_item.
52 struct pmenu_item *pmenu_find_selected(struct pmenu *menu)
54 return pmenu_item_from_arg(item_userptr(current_item(menu->ncm)));
57 static int pmenu_post(struct nc_scr *scr)
60 struct pmenu *menu = pmenu_from_scr(scr);
62 result = post_menu(menu->ncm);
64 nc_scr_frame_draw(scr);
65 redrawwin(menu->scr.main_ncw);
66 wrefresh(menu->scr.main_ncw);
71 static int pmenu_unpost(struct nc_scr *scr)
73 return unpost_menu(pmenu_from_scr(scr)->ncm);
76 static void pmenu_resize(struct nc_scr *scr)
78 /* FIXME: menus can't be resized, need to recreate here */
83 static int pmenu_item_destructor(void *arg)
85 struct pmenu_item *item = arg;
90 static const char *pmenu_item_label(struct pmenu_item *item, const char *name)
92 static int invalid_idx;
98 len = mbstowcs(NULL, name, 0);
100 /* if we have an invalid multibyte sequence, create an entirely
101 * new name, indicating that we had invalid input */
102 if (len == SIZE_MAX) {
103 name = talloc_asprintf(item, _("!Invalid option %d"),
108 tmp = talloc_array(item, wchar_t, len + 1);
109 mbstowcs(tmp, name, len + 1);
111 /* replace anything unprintable with U+FFFD REPLACEMENT CHARACTER */
112 for (i = 0; i < len; i++) {
113 if (!iswprint(tmp[i]))
117 len = wcstombs(NULL, tmp, 0);
118 label = talloc_array(item, char, len + 1);
119 wcstombs(label, tmp, len + 1);
121 pb_log("%s: %s\n", __func__, label);
128 * pmenu_item_create - Allocate and initialize a new pmenu_item instance.
130 * Returns a pointer the the initialized struct pmenu_item instance or NULL
131 * on error. The caller is responsible for calling talloc_free() for the
134 struct pmenu_item *pmenu_item_create(struct pmenu *menu, const char *name)
136 struct pmenu_item *item = talloc_zero(menu, struct pmenu_item);
139 label = pmenu_item_label(item, name);
141 item->i_sig = pb_item_sig;
143 item->nci = new_item(label, NULL);
150 talloc_set_destructor(item, pmenu_item_destructor);
152 set_item_userptr(item->nci, item);
157 void pmenu_item_insert(struct pmenu *menu, struct pmenu_item *item,
161 assert(index < menu->item_count);
162 assert(menu->items[index] == NULL);
163 assert(menu_items(menu->ncm) == NULL);
165 menu->items[index] = item->nci;
169 * pmenu_item_add - Insert item into appropriate position
171 * Inserts boot entry under matching, predefined device header entry,
172 * moving items in the list if necessary
175 void pmenu_item_add(struct pmenu *menu, struct pmenu_item *item,
176 unsigned int insert_pt)
178 struct cui_opt_data *cod = item->data;
182 /* Items array should already be disconnected */
184 for (dev = 0; dev < menu->item_count; dev++) {
185 if (!menu->items[dev])
188 struct pmenu_item *i = item_userptr(menu->items[dev]);
189 struct cui_opt_data *d = i->data;
190 /* Device header will have opt == NULL */
192 if (cod->dev == d->dev) {
200 assert(dev < insert_pt);
201 /* Shift down entries between header and insert_pt */
202 memmove(menu->items + dev + 2, menu->items + dev + 1,
203 ((menu->items + insert_pt) - (menu->items + dev + 1))
204 * sizeof(menu->items[0]));
205 memset(menu->items + dev + 1, 0, sizeof(menu->items[0]));
208 /* If for some reason we didn't find the matching device,
209 * at least add it to a valid position */
210 pmenu_item_insert(menu, item, insert_pt);
214 * pmenu_find_device - Determine if a boot option is new, and if
215 * so return a new pmenu_item to represent its parent device
218 struct pmenu_item *pmenu_find_device(struct pmenu *menu, struct device *dev,
219 struct boot_option *opt)
221 struct pmenu_item *item, *dev_hdr = NULL;
222 struct cui *cui = cui_from_pmenu(menu);
223 bool newdev = true, matched = false;
224 struct interface_info *intf;
225 struct blockdev_info *bd;
226 struct cui_opt_data *cod;
227 struct system_info *sys;
232 for (i = 0; i < menu->item_count; i++) {
233 item = item_userptr(menu->items[i]);
235 /* boot entries will have opt defined */
236 if (!cod || cod->opt)
238 if (cod->dev == dev) {
239 pb_debug("%s: opt %s fits under %s\n",__func__,
240 opt->name, opt->device_id);
247 pb_debug("%s: No new device\n",__func__);
251 /* Create a dummy pmenu_item to represent the dev */
252 pb_debug("%s: Building new item\n",__func__);
255 case DEVICE_TYPE_OPTICAL:
256 case DEVICE_TYPE_DISK:
257 /* Find block info */
258 for (i = 0; sys && i < sys->n_blockdevs; i++) {
259 bd = sys->blockdevs[i];
260 if (!strcmp(opt->device_id, bd->name)) {
266 snprintf(buf,sizeof(buf),"[%s: %s / %s]",
267 dev->type == DEVICE_TYPE_DISK ?
273 case DEVICE_TYPE_NETWORK:
274 /* Find interface info */
275 for (i = 0; sys && i < sys->n_interfaces; i++) {
276 intf = sys->interfaces[i];
277 if (!strcmp(opt->device_id, intf->name)) {
283 mac_str(intf->hwaddr, intf->hwaddr_size,
284 hwaddr, sizeof(hwaddr));
285 snprintf(buf,sizeof(buf),"[Interface %s / %s]",
291 /* Assume the device may be able to boot */
295 pb_debug("%s: No matching device found for %s (%s)\n",
296 __func__,opt->device_id, dev->id);
297 snprintf(buf,sizeof(buf),"[Unknown Device: %s]",
301 dev_hdr = pmenu_item_create(menu, buf);
303 pb_log("%s: Failed to create item\n",__func__);
307 dev_hdr->on_execute = NULL;
308 item_opts_off(dev_hdr->nci, O_SELECTABLE);
310 /* We identify dev_hdr items as having a valid c->name,
311 * but a NULL c->opt */
312 cod = talloc(dev_hdr, struct cui_opt_data);
313 cod->name = talloc_strdup(dev_hdr, opt->device_id);
318 pb_debug("%s: returning %s\n",__func__,cod->name);
322 static int pmenu_item_get_index(const struct pmenu_item *item)
326 for (i = 0; i < item->pmenu->item_count; i++)
327 if (item->pmenu->items[i] == item->nci)
330 pb_log("%s: not found: %p %s\n", __func__, item,
331 (item ? item->nci->name.str : "(null)"));
336 * pmenu_move_cursor - Move the cursor.
337 * @req: An ncurses request or char to send to menu_driver().
340 static void pmenu_move_cursor(struct pmenu *menu, int req)
342 menu_driver(menu->ncm, req);
343 wrefresh(menu->scr.main_ncw);
347 * pmenu_process_key - Process a user keystroke.
350 static void pmenu_process_key(struct nc_scr *scr, int key)
352 struct pmenu *menu = pmenu_from_scr(scr);
353 struct pmenu_item *item = pmenu_find_selected(menu);
355 nc_scr_status_free(&menu->scr);
358 key = menu->hot_key(menu, item, key);
369 pmenu_move_cursor(menu, REQ_SCR_UPAGE);
372 pmenu_move_cursor(menu, REQ_SCR_DPAGE);
375 pmenu_move_cursor(menu, REQ_FIRST_ITEM);
378 pmenu_move_cursor(menu, REQ_LAST_ITEM);
381 pmenu_move_cursor(menu, REQ_UP_ITEM);
384 pmenu_move_cursor(menu, REQ_PREV_ITEM);
387 pmenu_move_cursor(menu, REQ_DOWN_ITEM);
390 pmenu_move_cursor(menu, REQ_NEXT_ITEM);
403 if (item->on_execute)
404 item->on_execute(item);
407 cui_show_sysinfo(cui_from_arg(scr->ui_ctx));
410 cui_show_config(cui_from_arg(scr->ui_ctx));
413 cui_show_lang(cui_from_arg(scr->ui_ctx));
418 cui_show_help(cui_from_arg(scr->ui_ctx),
419 menu->help_title, menu->help_text);
422 menu_driver(menu->ncm, key);
428 * pmenu_grow - Grow the item array.
429 * @count: The count of new items.
431 * The item array must be disconnected prior to calling pmenu_grow().
432 * Returns the insert point index.
435 unsigned int pmenu_grow(struct pmenu *menu, unsigned int count)
439 assert(item_count(menu->ncm) == 0 && "not disconnected");
441 pb_log("%s: %u current + %u new = %u\n", __func__, menu->item_count,
442 count, menu->item_count + count);
444 /* Note that items array has a null terminator. */
446 menu->items = talloc_realloc(menu, menu->items, ITEM *,
447 menu->item_count + count + 1);
449 memmove(menu->items + menu->insert_pt + count,
450 menu->items + menu->insert_pt,
451 (menu->item_count - menu->insert_pt + 1) * sizeof(ITEM *));
453 memset(menu->items + menu->insert_pt, 0, count * sizeof(ITEM *));
455 tmp = menu->insert_pt;
456 menu->insert_pt += count;
457 menu->item_count += count;
463 * pmenu_remove - Remove an item from the item array.
465 * The item array must be disconnected prior to calling pmenu_remove()
468 int pmenu_remove(struct pmenu *menu, struct pmenu_item *item)
472 assert(item_count(menu->ncm) == 0 && "not disconnected");
474 assert(menu->item_count);
476 pb_log("%s: %u\n", __func__, menu->item_count);
478 index = pmenu_item_get_index(item);
485 /* Note that items array has a null terminator. */
490 memmove(&menu->items[index], &menu->items[index + 1],
491 (menu->item_count - index + 1) * sizeof(ITEM *));
492 menu->items = talloc_realloc(menu, menu->items, ITEM *,
493 menu->item_count + 1);
498 static int pmenu_destructor(void *ptr)
500 struct pmenu *menu = ptr;
501 assert(menu->scr.sig == pb_pmenu_sig);
502 menu->scr.sig = pb_removed_sig;
504 unpost_menu(menu->ncm);
505 free_menu(menu->ncm);
506 delwin(menu->scr.sub_ncw);
507 delwin(menu->scr.main_ncw);
512 * pmenu_init - Allocate and initialize a new menu instance.
514 * Returns a pointer the the initialized struct pmenu instance or NULL on error.
515 * The caller is responsible for calling talloc_free() for the returned
519 struct pmenu *pmenu_init(void *ui_ctx, unsigned int item_count,
520 void (*on_exit)(struct pmenu *))
522 struct pmenu *menu = talloc_zero(ui_ctx, struct pmenu);
526 talloc_set_destructor(menu, pmenu_destructor);
528 /* note items array has a null terminator */
529 menu->items = talloc_zero_array(menu, ITEM *, item_count + 1);
535 nc_scr_init(&menu->scr, pb_pmenu_sig, 0, ui_ctx, pmenu_process_key,
536 pmenu_post, pmenu_unpost, pmenu_resize);
538 menu->item_count = item_count;
539 menu->insert_pt = 0; /* insert from top */
540 menu->on_exit = on_exit;
546 * pmenu_setup - Create nc menu, setup nc windows.
550 int pmenu_setup(struct pmenu *menu)
554 menu->ncm = new_menu(menu->items);
557 pb_log("%s:%d: new_menu failed: %s\n", __func__, __LINE__,
562 set_menu_win(menu->ncm, menu->scr.main_ncw);
563 set_menu_sub(menu->ncm, menu->scr.sub_ncw);
565 /* Makes menu scrollable. */
566 set_menu_format(menu->ncm, LINES - nc_scr_frame_lines, 1);
568 set_menu_grey(menu->ncm, A_NORMAL);