X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=ui%2Fncurses%2Fnc-cui.c;h=20a90483cd07accc318546d9fc26aab48c9f72dc;hp=46b783972dbda3a2b9d97621be8425759295620c;hb=352f5c2729dc8b40524e45ddde4f560ded717ec8;hpb=5b3dd56d982629349e612b9e984e65dec09b438f diff --git a/ui/ncurses/nc-cui.c b/ui/ncurses/nc-cui.c index 46b7839..20a9048 100644 --- a/ui/ncurses/nc-cui.c +++ b/ui/ncurses/nc-cui.c @@ -21,8 +21,10 @@ #endif #include +#include #include #include +#include #include #include #include @@ -45,6 +47,7 @@ #include "nc-statuslog.h" #include "nc-subset.h" #include "nc-plugin.h" +#include "console-codes.h" extern const struct help_text main_menu_help_text; extern const struct help_text plugin_menu_help_text; @@ -54,6 +57,8 @@ static bool cui_detached = false; static struct pmenu *main_menu_init(struct cui *cui); static struct pmenu *plugin_menu_init(struct cui *cui); +static void cui_cancel_autoboot_on_exit(struct cui *cui); + static bool lockdown_active(void) { bool lockdown = false; @@ -96,8 +101,18 @@ static void cui_start(void) define_key("\x1b\x4f\x46", KEY_END); define_key("OH", KEY_HOME); define_key("OF", KEY_END); + + /* Arrow keys in normal cursor mode */ define_key("\x1b\x5b\x41", KEY_UP); define_key("\x1b\x5b\x42", KEY_DOWN); + define_key("\x1b\x5b\x43", KEY_RIGHT); + define_key("\x1b\x5b\x44", KEY_LEFT); + /* Arrow keys in "application" cursor mode */ + define_key("\x1b\x4f\x41", KEY_UP); + define_key("\x1b\x4f\x42", KEY_DOWN); + define_key("\x1b\x4f\x43", KEY_RIGHT); + define_key("\x1b\x4f\x44", KEY_LEFT); + define_key("\x1b\x5b\x33\x7e", KEY_DC); while (getch() != ERR) /* flush stdin */ @@ -151,7 +166,32 @@ void cui_resize(struct cui *cui) void cui_on_exit(struct pmenu *menu) { - cui_abort(cui_from_pmenu(menu)); + struct cui *cui = cui_from_pmenu(menu); + char *sh_cmd; + + cui_cancel_autoboot_on_exit(cui); + + sh_cmd = talloc_asprintf(cui, + "echo \"Exiting petitboot. Type 'exit' to return.\";\ + echo \"You may run 'pb-sos' to gather diagnostic data\";\ + %s", pb_system_apps.sh); + + if (!sh_cmd) { + pb_log("Failed to allocate shell arguments\n"); + return; + } + + const char *argv[] = { + pb_system_apps.sh, + "-c", + sh_cmd, + NULL + }; + + cui_run_cmd(cui, argv); + + nc_scr_status_printf(cui->current, _("Returned from shell")); + talloc_free(sh_cmd); } /** @@ -173,6 +213,10 @@ int cui_run_cmd(struct cui *cui, const char **cmd_argv) nc_scr_status_printf(cui->current, _("Running %s..."), cmd_argv[0]); + nc_scr_unpost(cui->current); + clear(); + refresh(); + def_prog_mode(); endwin(); @@ -182,6 +226,7 @@ int cui_run_cmd(struct cui *cui, const char **cmd_argv) refresh(); redrawwin(cui->current->main_ncw); + nc_scr_post(cui->current); if (result) { pb_log("%s: failed: '%s'\n", __func__, cmd_argv[0]); @@ -496,6 +541,9 @@ static bool process_global_keys(struct cui *cui, int key) static int cui_process_key(void *arg) { struct cui *cui = cui_from_arg(arg); + unsigned int i; + char *sequence; + int grab; assert(cui->current); @@ -507,6 +555,29 @@ static int cui_process_key(void *arg) if (c == ERR) break; + if (c == 27) { + /* + * If this is a console code sequence try to parse it + * and don't treat this as a key press. + */ + grab = getch(); + if (grab != ERR && grab != 27) { + ungetch(grab); + pb_debug("%s: Caught unhandled command sequence\n", + __func__); + sequence = handle_control_sequence(cui, c); + pb_debug("Caught sequence "); + if (sequence) { + pb_debug("(%zu): ", strlen(sequence)); + for (i = 0; i < strlen(sequence); i++) + pb_debug("0%o ", sequence[i]); + pb_debug("\n"); + } else + pb_debug("(0): (none)\n"); + continue; + } + } + if (!cui->has_input) { cui->has_input = true; if (cui->client) { @@ -893,15 +964,15 @@ fallback: * If this option was faked above move the context under * the item so it is cleaned up later in cui_plugins_remove(). */ - if (strncmp(cod->opt->id, "dummy", strlen("dummy") == 0 && - cod->dev->type == DEVICE_TYPE_UNKNOWN)) { + if (strcmp(cod->opt->id, "dummy") == 0 && + cod->dev->type == DEVICE_TYPE_UNKNOWN) { talloc_steal(item, cod->dev); talloc_steal(item, cod->opt); } talloc_free(cod->name); /* Name is still tabbed across */ - cod->name = talloc_asprintf(cod, " %s [installed]", opt->name); + cod->name = talloc_asprintf(cod, _(" %s [installed]"), opt->name); cod->pd->opt = opt; item->on_execute = NULL; @@ -1172,6 +1243,14 @@ static struct pmenu *main_menu_init(struct cui *cui) return NULL; } + m->n_hot_keys = 1; + m->hot_keys = talloc_array(m, hot_key_fn, m->n_hot_keys); + if (!m->hot_keys) { + pb_log("%s: failed to allocate hot_keys\n", __func__); + talloc_free(m); + return NULL; + } + m->hot_keys[0] = pmenu_main_hot_keys; m->on_new = cui_item_new; m->scr.frame.ltitle = talloc_asprintf(m, @@ -1255,9 +1334,8 @@ static struct pmenu *plugin_menu_init(struct cui *cui) int result; m = pmenu_init(cui, 2, cui_plugin_menu_exit); - m->on_new = cui_item_new; m->scr.frame.ltitle = talloc_asprintf(m, _("Petitboot Plugins")); - m->scr.frame.rtitle = talloc_asprintf(m, NULL); + m->scr.frame.rtitle = talloc_asprintf(m, "%s", ""); m->scr.frame.help = talloc_strdup(m, _("Enter=install, e=details, x=exit, h=help")); m->scr.frame.status = talloc_asprintf(m, @@ -1268,7 +1346,7 @@ static struct pmenu *plugin_menu_init(struct cui *cui) item_opts_off(i->nci, O_SELECTABLE); pmenu_item_insert(m, i, 0); - i = pmenu_item_create(m, ("Return to Main Menu")); + i = pmenu_item_create(m, _("Return to Main Menu")); i->on_execute = pmenu_exit_cb; pmenu_item_insert(m, i, 1); @@ -1301,31 +1379,6 @@ static struct discover_client_ops cui_client_ops = { .update_config = cui_update_config, }; -/* cui_server_wait_on_exit - On exit spin until the server is available. - * - * If the program exits before connecting to the server autoboot won't be - * cancelled even though there has been keyboard activity. This function is - * called by a child process which will spin until the server is connected and - * told to cancel autoboot. - * - * Processes exiting from this function will not carry out the cui_atexit() - * steps. - */ -static void cui_server_wait_on_exit(struct cui *cui) -{ - cui_detached = true; - - while (!cui->client) { - cui->client = discover_client_init(cui->waitset, - &cui_client_ops, cui); - if (!cui->client) - sleep(1); - } - - talloc_steal(cui, cui->client); - discover_client_cancel_default(cui->client); -} - /* cui_server_wait - Connect to the discover server. * @arg: Pointer to the cui instance. * @@ -1474,6 +1527,41 @@ fail_alloc: return NULL; } +/** + * cui_cancel_autoboot_on_exit - On exit spin until the server is available. + * + * If the program exits before connecting to the server autoboot won't be + * cancelled even though there has been keyboard activity. A child is forked + * which will spin until the server is connected and told to cancel autoboot. + */ +static void cui_cancel_autoboot_on_exit(struct cui *cui) +{ + pid_t pid; + + if (!cui->client) { + /* Fork a child to tell the server to cancel autoboot */ + pid = fork(); + if (!pid) { + cui_detached = true; + + /* Loop until connection established */ + while (!cui->client) { + cui->client = discover_client_init(cui->waitset, + &cui_client_ops, cui); + if (!cui->client) + sleep(1); + } + + talloc_steal(cui, cui->client); + discover_client_cancel_default(cui->client); + exit(EXIT_SUCCESS); + } + if (pid < 0) + pb_log("Failed to fork child on exit: %m\n"); + } else + discover_client_cancel_default(cui->client); +} + /** * cui_run - The main cui program loop. * @cui: The cui instance. @@ -1486,9 +1574,8 @@ fail_alloc: int cui_run(struct cui *cui) { - pid_t pid; - - assert(main); + assert(cui); + assert(cui->main); cui->current = &cui->main->scr; cui->default_item = 0; @@ -1512,18 +1599,9 @@ int cui_run(struct cui *cui) } } - cui_atexit(); + cui_cancel_autoboot_on_exit(cui); - if (!cui->client) { - /* Fork a child to tell the server to cancel autoboot */ - pid = fork(); - if (!pid) { - cui_server_wait_on_exit(cui); - exit(EXIT_SUCCESS); - } - if (pid < 0) - pb_log("Failed to fork child on exit: %m\n"); - } + cui_atexit(); return cui->abort ? 0 : -1; }