X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=ui%2Fncurses%2Fnc-cui.c;h=56e7653af112c67e8f0afc67c6fc45b4d6cb794e;hp=5f411963d0b10ed28c92aab472935b2c8aaa91f7;hb=f0ab23af1b0758b6ff984ba26a2cd7dbf25ea775;hpb=651940467773d2e679f9210e02f4654fb05cd449 diff --git a/ui/ncurses/nc-cui.c b/ui/ncurses/nc-cui.c index 5f41196..56e7653 100644 --- a/ui/ncurses/nc-cui.c +++ b/ui/ncurses/nc-cui.c @@ -16,15 +16,14 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#if defined(HAVE_CONFIG_H) #include "config.h" - -#define _GNU_SOURCE +#endif #include #include #include #include -#include #include #include "log/log.h" @@ -32,14 +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" -static struct cui_opt_data *cod_from_item(struct pmenu_item *item) -{ - return item->data; -} +extern const struct help_text main_menu_help_text; + +static struct pmenu *main_menu_init(struct cui *cui); static void cui_start(void) { @@ -59,6 +65,21 @@ 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\x4f\x48", KEY_HOME); + define_key("\x1b\x4f\x46", KEY_END); + define_key("OH", KEY_HOME); + define_key("OF", KEY_END); + while (getch() != ERR) /* flush stdin */ (void)0; } @@ -113,7 +134,7 @@ 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(); @@ -124,7 +145,8 @@ 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; @@ -144,64 +166,79 @@ 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); - - def_prog_mode(); + nc_scr_status_printf(cui->current, _("Booting %s..."), cod->name); result = discover_client_boot(cui->client, NULL, cod->opt, cod->bd); - reset_prog_mode(); - redrawwin(cui->current->main_ncw); - if (result) { nc_scr_status_printf(cui->current, - "Failed: boot %s", cod->bd->image); + _("Failed: boot %s"), cod->bd->image); } return 0; } -/** - * cui_boot_editor_on_exit - The boot_editor on_exit callback. - */ - -static void cui_boot_editor_on_exit(struct boot_editor *boot_editor, - enum boot_editor_result boot_editor_result, +static void cui_boot_editor_on_exit(struct cui *cui, + struct pmenu_item *item, struct pb_boot_data *bd) { - struct cui *cui = cui_from_pmenu(boot_editor->original_pmenu); - struct pmenu_item *item = boot_editor->data; + struct pmenu *menu = cui->main; struct cui_opt_data *cod; + int idx, top, rows, cols; + static int user_idx = 0; - if (boot_editor_result != boot_editor_update) { + /* Was the edit cancelled? */ + if (!bd) { cui_set_current(cui, &cui->main->scr); - talloc_free(boot_editor); + talloc_free(cui->boot_editor); + cui->boot_editor = NULL; return; } - assert(bd); - /* Is this was a new item, we'll need to update the menu */ if (!item) { - struct pmenu *menu = boot_editor->original_pmenu; 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; @@ -209,32 +246,26 @@ static void cui_boot_editor_on_exit(struct boot_editor *boot_editor, cod->bd = talloc_steal(cod, bd); - /* FIXME: need to make item visible somehow */ - set_current_item(item->pmenu->ncm, item->nci); +out: cui_set_current(cui, &cui->main->scr); - talloc_free(boot_editor); + talloc_free(cui->boot_editor); + cui->boot_editor = NULL; } void cui_item_edit(struct pmenu_item *item) { struct cui *cui = cui_from_item(item); - struct cui_opt_data *cod = cod_from_item(item); - struct boot_editor *boot_editor; - - boot_editor = boot_editor_init(item->pmenu, cod->bd, - cui_boot_editor_on_exit); - boot_editor->data = item; - cui_set_current(cui, &boot_editor->scr); + cui->boot_editor = boot_editor_init(cui, item, cui->sysinfo, + cui_boot_editor_on_exit); + cui_set_current(cui, boot_editor_scr(cui->boot_editor)); } void cui_item_new(struct pmenu *menu) { struct cui *cui = cui_from_pmenu(menu); - struct boot_editor *boot_editor; - - boot_editor = boot_editor_init(menu, NULL, - cui_boot_editor_on_exit); - cui_set_current(cui, &boot_editor->scr); + cui->boot_editor = boot_editor_init(cui, NULL, cui->sysinfo, + cui_boot_editor_on_exit); + cui_set_current(cui, boot_editor_scr(cui->boot_editor)); } static void cui_sysinfo_exit(struct cui *cui) @@ -251,6 +282,92 @@ void cui_show_sysinfo(struct cui *cui) cui_set_current(cui, sysinfo_screen_scr(cui->sysinfo_screen)); } +static void cui_config_exit(struct cui *cui) +{ + cui_set_current(cui, &cui->main->scr); + talloc_free(cui->config_screen); + cui->config_screen = NULL; +} + +void cui_show_config(struct cui *cui) +{ + cui->config_screen = config_screen_init(cui, cui->config, + cui->sysinfo, cui_config_exit); + 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)); + talloc_free(cui->help_screen); + cui->help_screen = NULL; +} + +void cui_show_help(struct cui *cui, const char *title, + const struct help_text *text) +{ + if (!cui->current) + return; + + if (cui->help_screen) + return; + + cui->help_screen = help_screen_init(cui, cui->current, + title, text, cui_help_exit); + + if (cui->help_screen) + 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. */ @@ -277,10 +394,8 @@ static bool process_global_keys(struct cui *cui, int key) { switch (key) { case 0xc: - if (cui->current && cui->current->main_ncw) { - redrawwin(cui->current->main_ncw); - wrefresh(cui->current->main_ncw); - } + if (cui->current && cui->current->main_ncw) + wrefresh(curscr); return true; } return false; @@ -296,16 +411,21 @@ 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(); + pb_debug("%s: got key %d\n", __func__, c); + if (c == ERR) break; + if (!cui->has_input) { + pb_log("UI input received (key = %d), aborting " + "default boot\n", c); + discover_client_cancel_default(cui->client); + cui->has_input = true; + } + if (process_global_keys(cui, c)) continue; @@ -369,33 +489,35 @@ 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; @@ -412,7 +534,23 @@ static int cui_boot_option_add(struct device *dev, struct boot_option *opt, cod->bd->dtb = talloc_strdup(cod->bd, opt->dtb_file); cod->bd->args = talloc_strdup(cod->bd, opt->boot_args); - pmenu_item_setup(cui->main, i, insert_pt, cod->name); + /* 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); + + /* 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); @@ -431,10 +569,20 @@ 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); @@ -452,8 +600,10 @@ 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); @@ -468,16 +618,36 @@ 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); + } - assert(pb_protocol_device_cmp(dev, cod_from_item(i)->dev)); - pmenu_remove(cui->main, i); + /* 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; + + 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); @@ -497,7 +667,8 @@ 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); } @@ -527,15 +698,190 @@ static void cui_update_sysinfo(struct system_info *sysinfo, void *arg) if (cui->sysinfo_screen) sysinfo_screen_update(cui->sysinfo_screen, sysinfo); + /* ... and do the same with the config screen... */ + if (cui->config_screen) + config_screen_update(cui->config_screen, cui->config, sysinfo); + + /* ... and the boot editor. */ + if (cui->boot_editor) + boot_editor_update(cui->boot_editor, sysinfo); + 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->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) +{ + 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) +{ + cui_send_reinit(cui_from_item(item)); + return 0; +} + +static int menu_add_url_execute(struct pmenu_item *item) +{ + 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, .device_remove = cui_device_remove, .update_status = cui_update_status, .update_sysinfo = cui_update_sysinfo, + .update_config = cui_update_config, }; /** @@ -555,10 +901,9 @@ struct cui *cui_init(void* platform_info, 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; } @@ -568,8 +913,6 @@ 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: @@ -593,25 +936,30 @@ 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) { 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); @@ -642,13 +990,12 @@ 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);