X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=ui%2Fncurses%2Fnc-cui.c;h=c975c0f126e0095bc0f65db3b29d2dadd65835e0;hp=18604c9e04a06a2435f956a6b1b89bc897d05986;hb=0dae90626e54e46372c9feddc2f9ac82f046547d;hpb=6c7cf0a58b0e4be046b2367c93925e1c4895dd6c

diff --git a/ui/ncurses/nc-cui.c b/ui/ncurses/nc-cui.c
index 18604c9..c975c0f 100644
--- a/ui/ncurses/nc-cui.c
+++ b/ui/ncurses/nc-cui.c
@@ -24,7 +24,6 @@
 #include <errno.h>
 #include <stdlib.h>
 #include <string.h>
-#include <locale.h>
 #include <sys/ioctl.h>
 
 #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 +65,21 @@ 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;
 }
@@ -112,7 +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();
 
@@ -123,7 +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;
@@ -143,13 +166,13 @@ 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 +184,7 @@ 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? */
@@ -176,7 +200,7 @@ static void cui_boot_editor_on_exit(struct cui *cui,
 		int insert_pt;
 
 		cod = talloc_zero(NULL, struct cui_opt_data);
-		cod->name = talloc_asprintf(cod, "User item %u", ++user_idx);
+		cod->name = talloc_asprintf(cod, _("User item %u"), ++user_idx);
 
 		item = pmenu_item_create(menu, cod->name);
 		if (!item) {
@@ -199,6 +223,22 @@ static void cui_boot_editor_on_exit(struct cui *cui,
 
 		/* 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;
@@ -206,7 +246,6 @@ 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);
@@ -257,6 +296,32 @@ 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));
@@ -264,7 +329,8 @@ 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;
@@ -279,6 +345,29 @@ 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.
  */
@@ -322,10 +411,6 @@ 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();
 
@@ -334,6 +419,13 @@ static int cui_process_key(void *arg)
 		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;
 
@@ -397,12 +489,14 @@ 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;
 	int result, rows, cols;
-	struct pmenu_item *i;
 	ITEM *selected;
+	char *name;
 
 	pb_debug("%s: %p %s\n", __func__, opt, opt->id);
 
@@ -412,9 +506,16 @@ static int cui_boot_option_add(struct device *dev, struct boot_option *opt,
 	if (cui->current == &cui->main->scr)
 		nc_scr_unpost(cui->current);
 
-	/* Save the item in opt->ui_info for cui_device_remove() */
+	/* Check if the boot device is new */
+	dev_hdr = pmenu_find_device(cui->main, dev, opt);
 
-	opt->ui_info = i = pmenu_item_create(cui->main, opt->name);
+	/* 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_create(cui->main, name);
+	talloc_free(name);
 	if (!i)
 		return -1;
 
@@ -440,8 +541,16 @@ static int cui_boot_option_add(struct device *dev, struct boot_option *opt,
 		pb_log("%s: set_menu_items failed: %d\n", __func__, result);
 
 	/* Insert new items at insert_pt. */
-	insert_pt = pmenu_grow(cui->main, 1);
-	pmenu_item_insert(cui->main, i, 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);
@@ -469,7 +578,7 @@ static int cui_boot_option_add(struct device *dev, struct boot_option *opt,
 		/* 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 : idx;
+		top = top < idx ? idx - rows + 1 : idx;
 
 		set_top_row(cui->main->ncm, top);
 		set_current_item(cui->main->ncm, selected);
@@ -491,8 +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);
 
@@ -507,16 +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);
+	}
+
+	/* 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);
 
@@ -536,7 +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);
 
 }
@@ -566,6 +698,9 @@ 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);
@@ -577,13 +712,51 @@ 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)
@@ -591,11 +764,123 @@ 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,
@@ -622,10 +907,9 @@ 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;
 	}
 
@@ -635,8 +919,6 @@ 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:
@@ -660,19 +942,19 @@ 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;
 	}
 
@@ -680,6 +962,10 @@ retry_start:
 	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);
 
@@ -710,13 +996,12 @@ 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);