X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=ui%2Fncurses%2Fnc-cui.c;h=09b63b053f25638176b1837332b88dab387be110;hp=650e90345cffa723abc1a04146b7103889ff17bd;hb=86c9d34380b0074dab1ba89a569a94280d6999c4;hpb=140f5b13c7513b2d594457cc8d7d0cb1a7d844a4 diff --git a/ui/ncurses/nc-cui.c b/ui/ncurses/nc-cui.c index 650e903..09b63b0 100644 --- a/ui/ncurses/nc-cui.c +++ b/ui/ncurses/nc-cui.c @@ -24,7 +24,6 @@ #include #include #include -#include #include #include "log/log.h" @@ -32,13 +31,21 @@ #include "talloc/talloc.h" #include "waiter/waiter.h" #include "process/process.h" +#include "i18n/i18n.h" #include "ui/common/discover-client.h" #include "ui/common/ui-system.h" #include "nc-cui.h" #include "nc-boot-editor.h" #include "nc-config.h" +#include "nc-add-url.h" #include "nc-sysinfo.h" +#include "nc-lang.h" #include "nc-helpscreen.h" +#include "nc-subset.h" + +extern const struct help_text main_menu_help_text; + +static struct pmenu *main_menu_init(struct cui *cui); static void cui_start(void) { @@ -58,6 +65,26 @@ static void cui_start(void) define_key("\x7f", KEY_BACKSPACE); define_key("\x08", KEY_BACKSPACE); + /* we need backtab too, for form navigation. vt220 doesn't include + * this (kcbt), but we don't want to require a full linux/xterm termcap + */ + define_key("\x1b[Z", KEY_BTAB); + + /* We'll define a few other keys too since they're commonly + * used for navigation but the escape character will cause + * Petitboot to exit if they're left undefined */ + define_key("\x1b\x5b\x35\x7e", KEY_PPAGE); + define_key("\x1b\x5b\x36\x7e", KEY_NPAGE); + define_key("\x1b\x5b\x31\x7e", KEY_HOME); + define_key("\x1b\x5b\x34\x7e", KEY_END); + define_key("\x1b\x4f\x48", KEY_HOME); + define_key("\x1b\x4f\x46", KEY_END); + define_key("OH", KEY_HOME); + define_key("OF", KEY_END); + define_key("\x1b\x5b\x41", KEY_UP); + define_key("\x1b\x5b\x42", KEY_DOWN); + define_key("\x1b\x5b\x33\x7e", KEY_DC); + while (getch() != ERR) /* flush stdin */ (void)0; } @@ -112,7 +139,7 @@ int cui_run_cmd(struct pmenu_item *item) struct cui *cui = cui_from_item(item); const char **cmd_argv = item->data; - nc_scr_status_printf(cui->current, "Running %s...", cmd_argv[0]); + nc_scr_status_printf(cui->current, _("Running %s..."), cmd_argv[0]); def_prog_mode(); @@ -123,7 +150,8 @@ int cui_run_cmd(struct pmenu_item *item) if (result) { pb_log("%s: failed: '%s'\n", __func__, cmd_argv[0]); - nc_scr_status_printf(cui->current, "Failed: %s", cmd_argv[0]); + nc_scr_status_printf(cui->current, _("Failed: %s"), + cmd_argv[0]); } return result; @@ -143,13 +171,13 @@ static int cui_boot(struct pmenu_item *item) pb_debug("%s: %s\n", __func__, cod->name); - nc_scr_status_printf(cui->current, "Booting %s...", cod->name); + nc_scr_status_printf(cui->current, _("Booting %s..."), cod->name); result = discover_client_boot(cui->client, NULL, cod->opt, cod->bd); if (result) { nc_scr_status_printf(cui->current, - "Failed: boot %s", cod->bd->image); + _("Failed: boot %s"), cod->bd->image); } return 0; @@ -161,6 +189,8 @@ static void cui_boot_editor_on_exit(struct cui *cui, { struct pmenu *menu = cui->main; struct cui_opt_data *cod; + int idx, top, rows, cols; + static int user_idx = 0; /* Was the edit cancelled? */ if (!bd) { @@ -174,22 +204,46 @@ static void cui_boot_editor_on_exit(struct cui *cui, if (!item) { int insert_pt; + cod = talloc_zero(NULL, struct cui_opt_data); + cod->name = talloc_asprintf(cod, _("User item %u"), ++user_idx); + + item = pmenu_item_create(menu, cod->name); + if (!item) { + talloc_free(cod); + goto out; + } + + item->on_edit = cui_item_edit; + item->on_execute = cui_boot; + item->data = cod; + + talloc_steal(item, cod); + /* Detach the items array. */ set_menu_items(menu->ncm, NULL); /* Insert new item at insert_pt. */ insert_pt = pmenu_grow(menu, 1); - item = pmenu_item_alloc(menu); - item->on_edit = cui_item_edit; - item->on_execute = cui_boot; - item->data = cod = talloc_zero(item, struct cui_opt_data); - - cod->name = talloc_asprintf(cod, "User item %u:", insert_pt); - pmenu_item_setup(menu, item, insert_pt, - talloc_strdup(item, cod->name)); + pmenu_item_insert(menu, item, insert_pt); /* Re-attach the items array. */ set_menu_items(menu->ncm, menu->items); + + /* If our index is above the current top row, align + * us to the new top. Otherwise, align us to the new + * bottom */ + menu_format(cui->main->ncm, &rows, &cols); + top = top_row(cui->main->ncm); + idx = item_index(item->nci); + + if (top >= idx) + top = idx; + else + top = idx < rows ? 0 : idx - rows + 1; + + set_top_row(cui->main->ncm, top); + set_current_item(item->pmenu->ncm, item->nci); + nc_scr_post(&menu->scr); } else { cod = item->data; @@ -197,7 +251,7 @@ static void cui_boot_editor_on_exit(struct cui *cui, cod->bd = talloc_steal(cod, bd); - set_current_item(item->pmenu->ncm, item->nci); +out: cui_set_current(cui, &cui->main->scr); talloc_free(cui->boot_editor); cui->boot_editor = NULL; @@ -247,6 +301,32 @@ void cui_show_config(struct cui *cui) cui_set_current(cui, config_screen_scr(cui->config_screen)); } +static void cui_lang_exit(struct cui *cui) +{ + cui_set_current(cui, &cui->main->scr); + talloc_free(cui->lang_screen); + cui->lang_screen = NULL; +} + +void cui_show_lang(struct cui *cui) +{ + cui->lang_screen = lang_screen_init(cui, cui->config, cui_lang_exit); + cui_set_current(cui, lang_screen_scr(cui->lang_screen)); +} + +static void cui_add_url_exit(struct cui *cui) +{ + cui_set_current(cui, &cui->main->scr); + talloc_free(cui->add_url_screen); + cui->add_url_screen = NULL; +} + +void cui_show_add_url(struct cui *cui) +{ + cui->add_url_screen = add_url_screen_init(cui, cui_add_url_exit); + cui_set_current(cui, add_url_screen_scr(cui->add_url_screen)); +} + static void cui_help_exit(struct cui *cui) { cui_set_current(cui, help_screen_return_scr(cui->help_screen)); @@ -254,7 +334,8 @@ static void cui_help_exit(struct cui *cui) cui->help_screen = NULL; } -void cui_show_help(struct cui *cui, const char *title, const char *text) +void cui_show_help(struct cui *cui, const char *title, + const struct help_text *text) { if (!cui->current) return; @@ -269,6 +350,29 @@ void cui_show_help(struct cui *cui, const char *title, const char *text) cui_set_current(cui, help_screen_scr(cui->help_screen)); } +static void cui_subset_exit(struct cui *cui) +{ + cui_set_current(cui, subset_screen_return_scr(cui->subset_screen)); + talloc_free(cui->subset_screen); + cui->subset_screen = NULL; +} + +void cui_show_subset(struct cui *cui, const char *title, + void *arg) +{ + if (!cui->current) + return; + + if (cui->subset_screen) + return; + + cui->subset_screen = subset_screen_init(cui, cui->current, + title, arg, cui_subset_exit); + + if (cui->subset_screen) + cui_set_current(cui, subset_screen_scr(cui->subset_screen)); +} + /** * cui_set_current - Set the currently active screen and redraw it. */ @@ -312,10 +416,6 @@ static int cui_process_key(void *arg) assert(cui->current); - if (!cui->has_input) - discover_client_cancel_default(cui->client); - cui->has_input = true; - for (;;) { int c = getch(); @@ -324,6 +424,18 @@ static int cui_process_key(void *arg) if (c == ERR) break; + if (!cui->has_input) { + cui->has_input = true; + if (cui->client) { + pb_log("UI input received (key = %d), aborting " + "default boot\n", c); + discover_client_cancel_default(cui->client); + } else { + pb_log("UI input received (key = %d), aborting " + "once server connects\n", c); + } + } + if (process_global_keys(cui, c)) continue; @@ -387,33 +499,35 @@ static void cui_handle_resize(struct cui *cui) static int cui_boot_option_add(struct device *dev, struct boot_option *opt, void *arg) { + struct pmenu_item *i, *dev_hdr = NULL; struct cui *cui = cui_from_arg(arg); struct cui_opt_data *cod; + const char *tab = " "; unsigned int insert_pt; - struct pmenu_item *i; + int result, rows, cols; ITEM *selected; - int result; + char *name; pb_debug("%s: %p %s\n", __func__, opt, opt->id); selected = current_item(cui->main->ncm); + menu_format(cui->main->ncm, &rows, &cols); if (cui->current == &cui->main->scr) nc_scr_unpost(cui->current); - /* This disconnects items array from menu. */ - - result = set_menu_items(cui->main->ncm, NULL); - - if (result) - pb_log("%s: set_menu_items failed: %d\n", __func__, result); + /* Check if the boot device is new */ + dev_hdr = pmenu_find_device(cui->main, dev, opt); - /* Insert new items at insert_pt. */ - insert_pt = pmenu_grow(cui->main, 1); + /* All actual boot entries are 'tabbed' across */ + name = talloc_asprintf(cui->main, "%s%s", + tab, opt->name ? : "Unknown Name"); /* Save the item in opt->ui_info for cui_device_remove() */ - - opt->ui_info = i = pmenu_item_alloc(cui->main); + opt->ui_info = i = pmenu_item_create(cui->main, name); + talloc_free(name); + if (!i) + return -1; i->on_edit = cui_item_edit; i->on_execute = cui_boot; @@ -429,13 +543,31 @@ static int cui_boot_option_add(struct device *dev, struct boot_option *opt, cod->bd->initrd = talloc_strdup(cod->bd, opt->initrd_file); cod->bd->dtb = talloc_strdup(cod->bd, opt->dtb_file); cod->bd->args = talloc_strdup(cod->bd, opt->boot_args); + cod->bd->args_sig_file = talloc_strdup(cod->bd, opt->args_sig_file); + + /* This disconnects items array from menu. */ + result = set_menu_items(cui->main->ncm, NULL); - pmenu_item_setup(cui->main, i, insert_pt, cod->name); + if (result) + pb_log("%s: set_menu_items failed: %d\n", __func__, result); + + /* Insert new items at insert_pt. */ + if (dev_hdr) { + insert_pt = pmenu_grow(cui->main, 2); + pmenu_item_insert(cui->main, dev_hdr, insert_pt); + pb_log("%s: adding new device hierarchy %s\n", + __func__,opt->device_id); + pmenu_item_insert(cui->main, i, insert_pt+1); + } else { + insert_pt = pmenu_grow(cui->main, 1); + pmenu_item_add(cui->main, i, insert_pt); + } pb_log("%s: adding opt '%s'\n", __func__, cod->name); pb_log(" image '%s'\n", cod->bd->image); pb_log(" initrd '%s'\n", cod->bd->initrd); pb_log(" args '%s'\n", cod->bd->args); + pb_log(" argsig '%s'\n", cod->bd->args_sig_file); /* Re-attach the items array. */ result = set_menu_items(cui->main->ncm, cui->main->items); @@ -449,10 +581,20 @@ static int cui_boot_option_add(struct device *dev, struct boot_option *opt, item_count(cui->main->ncm) + 1); } - /* FIXME: need to make item visible somehow */ - menu_driver(cui->main->ncm, REQ_SCR_UPAGE); - menu_driver(cui->main->ncm, REQ_SCR_DPAGE); - set_current_item(cui->main->ncm, selected); + if (!item_visible(selected)) { + int idx, top; + + top = top_row(cui->main->ncm); + idx = item_index(selected); + + /* If our index is above the current top row, align + * us to the new top. Otherwise, align us to the new + * bottom */ + top = top < idx ? idx - rows + 1 : idx; + + set_top_row(cui->main->ncm, top); + set_current_item(cui->main->ncm, selected); + } if (cui->current == &cui->main->scr) nc_scr_post(cui->current); @@ -470,8 +612,10 @@ static int cui_boot_option_add(struct device *dev, struct boot_option *opt, static void cui_device_remove(struct device *dev, void *arg) { struct cui *cui = cui_from_arg(arg); - int result; struct boot_option *opt; + unsigned int i; + int rows, cols, top, last; + int result; pb_log("%s: %p %s\n", __func__, dev, dev->id); @@ -486,16 +630,36 @@ static void cui_device_remove(struct device *dev, void *arg) pb_log("%s: set_menu_items failed: %d\n", __func__, result); list_for_each_entry(&dev->boot_options, opt, list) { - struct pmenu_item *i = pmenu_item_from_arg(opt->ui_info); + struct pmenu_item *item = pmenu_item_from_arg(opt->ui_info); + + assert(pb_protocol_device_cmp(dev, cod_from_item(item)->dev)); + pmenu_remove(cui->main, item); + } + + /* Manually remove remaining device hierarchy item */ + for (i=0; i < cui->main->item_count; i++) { + struct pmenu_item *item = item_userptr(cui->main->items[i]); + if (!item || !item->data ) + continue; - assert(pb_protocol_device_cmp(dev, cod_from_item(i)->dev)); - pmenu_remove(cui->main, i); + struct cui_opt_data *data = item->data; + if (data && data->dev && data->dev == dev) + pmenu_remove(cui->main,item); } /* Re-attach the items array. */ result = set_menu_items(cui->main->ncm, cui->main->items); + /* Move cursor to 'Exit' menu entry */ + menu_format(cui->main->ncm, &rows, &cols); + last = cui->main->item_count - 1; + set_current_item(cui->main->ncm, cui->main->items[last]); + if (!item_visible(cui->main->items[last])) { + top = last < rows ? 0 : last - rows + 1; + set_top_row(cui->main->ncm, top); + } + if (result) pb_log("%s: set_menu_items failed: %d\n", __func__, result); @@ -515,7 +679,8 @@ static void cui_update_status(struct boot_status *status, void *arg) nc_scr_status_printf(cui->current, "%s: %s", - status->type == BOOT_STATUS_ERROR ? "Error" : "Info", + status->type == BOOT_STATUS_ERROR ? + _("Error") : _("Info"), status->message); } @@ -545,6 +710,9 @@ static void cui_update_sysinfo(struct system_info *sysinfo, void *arg) if (cui->sysinfo_screen) sysinfo_screen_update(cui->sysinfo_screen, sysinfo); + if (cui->subset_screen) + subset_screen_update(cui->subset_screen); + /* ... and do the same with the config screen... */ if (cui->config_screen) config_screen_update(cui->config_screen, cui->config, sysinfo); @@ -556,13 +724,51 @@ static void cui_update_sysinfo(struct system_info *sysinfo, void *arg) cui_update_mm_title(cui); } +static void cui_update_language(struct cui *cui, char *lang) +{ + bool repost_menu; + char *cur_lang; + + cur_lang = setlocale(LC_ALL, NULL); + if (cur_lang && !strcmp(cur_lang, lang)) + return; + + setlocale(LC_ALL, lang); + + /* we'll need to update the menu: drop all items and repopulate */ + repost_menu = cui->current == &cui->main->scr; + if (repost_menu) + nc_scr_unpost(cui->current); + + talloc_free(cui->main); + cui->main = main_menu_init(cui); + + if (repost_menu) { + cui->current = &cui->main->scr; + nc_scr_post(cui->current); + } + + discover_client_enumerate(cui->client); +} + static void cui_update_config(struct config *config, void *arg) { struct cui *cui = cui_from_arg(arg); cui->config = talloc_steal(cui, config); + if (config->lang) + cui_update_language(cui, config->lang); + + if (cui->subset_screen) + subset_screen_update(cui->subset_screen); + if (cui->config_screen) config_screen_update(cui->config_screen, config, cui->sysinfo); + + if (config->safe_mode) + nc_scr_status_printf(cui->current, + _("SAFE MODE: select '%s' to continue"), + _("Rescan devices")); } int cui_send_config(struct cui *cui, struct config *config) @@ -570,6 +776,125 @@ int cui_send_config(struct cui *cui, struct config *config) return discover_client_send_config(cui->client, config); } +int cui_send_url(struct cui *cui, char * url) +{ + return discover_client_send_url(cui->client, url); +} + +void cui_send_reinit(struct cui *cui) +{ + discover_client_send_reinit(cui->client); +} + +static int menu_sysinfo_execute(struct pmenu_item *item) +{ + cui_show_sysinfo(cui_from_item(item)); + return 0; +} + +static int menu_config_execute(struct pmenu_item *item) +{ + cui_show_config(cui_from_item(item)); + return 0; +} + +static int menu_lang_execute(struct pmenu_item *item) +{ + cui_show_lang(cui_from_item(item)); + return 0; +} + +static int menu_reinit_execute(struct pmenu_item *item) +{ + if (cui_from_item(item)->client) + cui_send_reinit(cui_from_item(item)); + return 0; +} + +static int menu_add_url_execute(struct pmenu_item *item) +{ + if (cui_from_item(item)->client) + cui_show_add_url(cui_from_item(item)); + return 0; +} + +/** + * pb_mm_init - Setup the main menu instance. + */ +static struct pmenu *main_menu_init(struct cui *cui) +{ + struct pmenu_item *i; + struct pmenu *m; + int result; + + m = pmenu_init(cui, 7, cui_on_exit); + if (!m) { + pb_log("%s: failed\n", __func__); + return NULL; + } + + m->on_new = cui_item_new; + + m->scr.frame.ltitle = talloc_asprintf(m, + "Petitboot (" PACKAGE_VERSION ")"); + m->scr.frame.rtitle = NULL; + m->scr.frame.help = talloc_strdup(m, + _("Enter=accept, e=edit, n=new, x=exit, l=language, h=help")); + m->scr.frame.status = talloc_strdup(m, _("Welcome to Petitboot")); + + /* add a separator */ + i = pmenu_item_create(m, " "); + item_opts_off(i->nci, O_SELECTABLE); + pmenu_item_insert(m, i, 0); + + /* add system items */ + i = pmenu_item_create(m, _("System information")); + i->on_execute = menu_sysinfo_execute; + pmenu_item_insert(m, i, 1); + + i = pmenu_item_create(m, _("System configuration")); + i->on_execute = menu_config_execute; + pmenu_item_insert(m, i, 2); + + /* this label isn't translated, so we don't want a gettext() here */ + i = pmenu_item_create(m, "Language"); + i->on_execute = menu_lang_execute; + pmenu_item_insert(m, i, 3); + + i = pmenu_item_create(m, _("Rescan devices")); + i->on_execute = menu_reinit_execute; + pmenu_item_insert(m, i, 4); + + i = pmenu_item_create(m, _("Retrieve config from URL")); + i->on_execute = menu_add_url_execute; + pmenu_item_insert(m, i, 5); + + i = pmenu_item_create(m, _("Exit to shell")); + i->on_execute = pmenu_exit_cb; + pmenu_item_insert(m, i, 6); + + result = pmenu_setup(m); + + if (result) { + pb_log("%s:%d: pmenu_setup failed: %s\n", __func__, __LINE__, + strerror(errno)); + goto fail_setup; + } + + m->help_title = _("main menu"); + m->help_text = &main_menu_help_text; + + menu_opts_off(m->ncm, O_SHOWDESC); + set_menu_mark(m->ncm, " *"); + set_current_item(m->ncm, i->nci); + + return m; + +fail_setup: + talloc_free(m); + return NULL; +} + static struct discover_client_ops cui_client_ops = { .device_add = NULL, .boot_option_add = cui_boot_option_add, @@ -579,6 +904,47 @@ static struct discover_client_ops cui_client_ops = { .update_config = cui_update_config, }; +/* cui_server_wait - Connect to the discover server. + * @arg: Pointer to the cui instance. + * + * A timeout callback that attempts to connect to the discover server; on + * failure it registers itself with a one second timeout to try again. + * On success the cui->client struct will be set. + * + * Since this updates the status line when called it must not be called + * before the UI is ready. + */ +static int cui_server_wait(void *arg) +{ + struct cui *cui = cui_from_arg(arg); + + if (cui->client) { + pb_debug("We already have a server!\n"); + return 0; + } + + /* We haven't yet connected to the server */ + pb_log("Trying to connect...\n"); + cui->client = discover_client_init(cui->waitset, + &cui_client_ops, cui); + + if (!cui->client) { + waiter_register_timeout(cui->waitset, 1000, cui_server_wait, + cui); + nc_scr_status_printf(cui->current, "Info: Waiting for server"); + } else { + nc_scr_status_printf(cui->current, "Info: Connected to server!"); + talloc_steal(cui, cui->client); + + if (cui->has_input) { + pb_log("Aborting default boot on server connect\n"); + discover_client_cancel_default(cui->client); + } + } + + return 0; +} + /** * cui_init - Setup the cui instance. * @platform_info: A value for the struct cui platform_info member. @@ -590,16 +956,15 @@ static struct discover_client_ops cui_client_ops = { */ struct cui *cui_init(void* platform_info, - int (*js_map)(const struct js_event *e), int start_deamon) + int (*js_map)(const struct js_event *e), int start_daemon, int timeout) { struct cui *cui; unsigned int i; cui = talloc_zero(NULL, struct cui); - if (!cui) { pb_log("%s: alloc cui failed.\n", __func__); - fprintf(stderr, "%s: alloc cui failed.\n", __func__); + fprintf(stderr, _("%s: alloc cui failed.\n"), __func__); goto fail_alloc; } @@ -609,12 +974,10 @@ struct cui *cui_init(void* platform_info, process_init(cui, cui->waitset, false); - setlocale(LC_ALL, ""); - /* Loop here for scripts that just started the server. */ retry_start: - for (i = start_deamon ? 2 : 10; i; i--) { + for (i = start_daemon ? 2 : 15; i && timeout; i--) { cui->client = discover_client_init(cui->waitset, &cui_client_ops, cui); if (cui->client || !i) @@ -623,10 +986,10 @@ retry_start: sleep(1); } - if (!cui->client && start_deamon) { + if (!cui->client && start_daemon) { int result; - start_deamon = 0; + start_daemon = 0; result = pb_start_daemon(cui); @@ -634,25 +997,35 @@ retry_start: goto retry_start; pb_log("%s: discover_client_init failed.\n", __func__); - fprintf(stderr, "%s: error: discover_client_init failed.\n", + fprintf(stderr, _("%s: error: discover_client_init failed.\n"), __func__); - fprintf(stderr, "could not start pb-discover, the petitboot " - "daemon.\n"); + fprintf(stderr, _("could not start pb-discover, the petitboot " + "daemon.\n")); goto fail_client_init; } - if (!cui->client) { + if (!cui->client && !timeout) { + /* Have the first timeout fire immediately so we can check + * for the server as soon as the UI is ready */ + waiter_register_timeout(cui->waitset, 0, + cui_server_wait, cui); + } else if (!cui->client) { pb_log("%s: discover_client_init failed.\n", __func__); - fprintf(stderr, "%s: error: discover_client_init failed.\n", + fprintf(stderr, _("%s: error: discover_client_init failed.\n"), __func__); - fprintf(stderr, "check that pb-discover, " - "the petitboot daemon is running.\n"); + fprintf(stderr, _("check that pb-discover, " + "the petitboot daemon is running.\n")); goto fail_client_init; } atexit(cui_atexit); + talloc_steal(cui, cui->client); cui_start(); + cui->main = main_menu_init(cui); + if (!cui->main) + goto fail_client_init; + waiter_register_io(cui->waitset, STDIN_FILENO, WAIT_IN, cui_process_key, cui); @@ -683,13 +1056,12 @@ fail_alloc: * Returns 0 on success (return to shell), -1 on error (should restart). */ -int cui_run(struct cui *cui, struct pmenu *main, unsigned int default_item) +int cui_run(struct cui *cui) { assert(main); - cui->main = main; cui->current = &cui->main->scr; - cui->default_item = default_item; + cui->default_item = 0; nc_scr_post(cui->current);