X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=ui%2Fncurses%2Fnc-cui.c;h=cd7952f860545e90cdf1245035b0b7b69868a57a;hp=da97fd9b21ae9e2e1f0bfcf61d470935bd3f4afe;hb=4e30f260106ac5f7007e213db1d1e54298393290;hpb=bf8d7e61a8fbc19be5ea1a73b9eaa30e58453d1f

diff --git a/ui/ncurses/nc-cui.c b/ui/ncurses/nc-cui.c
index da97fd9..cd7952f 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 <assert.h>
 #include <errno.h>
 #include <stdlib.h>
 #include <string.h>
-#include <locale.h>
 #include <sys/ioctl.h>
 
 #include "log/log.h"
@@ -32,12 +31,47 @@
 #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-sysinfo.h"
+#include "nc-helpscreen.h"
+
+static void cui_start(void)
+{
+	initscr();			/* Initialize ncurses. */
+	cbreak();			/* Disable line buffering. */
+	noecho();			/* Disable getch() echo. */
+	keypad(stdscr, TRUE);		/* Enable num keypad keys. */
+	nonl();				/* Disable new-line translation. */
+	intrflush(stdscr, FALSE);	/* Disable interrupt flush. */
+	curs_set(0);			/* Make cursor invisible */
+	nodelay(stdscr, TRUE);		/* Enable non-blocking getch() */
+
+	/* We may be operating with an incorrect $TERM type; in this case
+	 * the keymappings will be slightly broken. We want at least
+	 * backspace to work though, so we'll define both DEL and ^H to
+	 * map to backspace */
+	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);
+
+	while (getch() != ERR)		/* flush stdin */
+		(void)0;
+}
 
-static struct cui_opt_data *cod_from_item(struct pmenu_item *item)
+static void cui_atexit(void)
 {
-	return item->data;
+	clear();
+	refresh();
+	endwin();
 }
 
 /**
@@ -60,7 +94,7 @@ void cui_abort(struct cui *cui)
 
 void cui_resize(struct cui *cui)
 {
-	pb_log("%s: resizing\n", __func__);
+	pb_debug("%s: resizing\n", __func__);
 	cui->resize = 1;
 }
 
@@ -83,7 +117,7 @@ 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();
 
@@ -94,7 +128,8 @@ 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;
@@ -112,99 +147,143 @@ static int cui_boot(struct pmenu_item *item)
 
 	assert(cui->current == &cui->main->scr);
 
-	pb_log("%s: %s\n", __func__, cod->name);
+	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;
+	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);
-		menu->scr.post(&menu->scr);
+		nc_scr_post(&menu->scr);
 	} else {
 		cod = item->data;
 	}
 
 	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;
+	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));
+}
 
-	boot_editor = boot_editor_init(menu, NULL,
-			cui_boot_editor_on_exit);
-	cui_set_current(cui, &boot_editor->scr);
+static void cui_sysinfo_exit(struct cui *cui)
+{
+	cui_set_current(cui, &cui->main->scr);
+	talloc_free(cui->sysinfo_screen);
+	cui->sysinfo_screen = NULL;
+}
+
+void cui_show_sysinfo(struct cui *cui)
+{
+	cui->sysinfo_screen = sysinfo_screen_init(cui, cui->sysinfo,
+			cui_sysinfo_exit);
+	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_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));
 }
 
 /**
@@ -220,10 +299,11 @@ struct nc_scr *cui_set_current(struct cui *cui, struct nc_scr *scr)
 	assert(cui->current != scr);
 
 	old = cui->current;
-	old->unpost(old);
+	nc_scr_unpost(old);
 
 	cui->current = scr;
-	cui->current->post(cui->current);
+
+	nc_scr_post(cui->current);
 
 	return old;
 }
@@ -232,10 +312,8 @@ 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;
@@ -251,16 +329,21 @@ 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;
 
@@ -302,7 +385,7 @@ static void cui_handle_resize(struct cui *cui)
 		return;
 	}
 
-	pb_log("%s: {%u,%u}\n", __func__, ws.ws_row, ws.ws_col);
+	pb_debug("%s: {%u,%u}\n", __func__, ws.ws_row, ws.ws_col);
 
 	wclear(cui->current->main_ncw);
 	resize_term(ws.ws_row, ws.ws_col);
@@ -324,33 +407,35 @@ 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_log("%s: %p %s\n", __func__, opt, opt->id);
+	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)
-		cui->current->unpost(cui->current);
+		nc_scr_unpost(cui->current);
 
-	/* This disconnects items array from menu. */
+	/* Check if the boot device is new */
+	dev_hdr = pmenu_find_device(cui->main, dev, opt);
 
-	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. */
-	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;
@@ -367,7 +452,23 @@ 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);
@@ -386,13 +487,23 @@ 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 : idx;
+
+		set_top_row(cui->main->ncm, top);
+		set_current_item(cui->main->ncm, selected);
+	}
 
 	if (cui->current == &cui->main->scr)
-		cui->current->post(cui->current);
+		nc_scr_post(cui->current);
 
 	return 0;
 }
@@ -407,13 +518,14 @@ 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 result;
 
 	pb_log("%s: %p %s\n", __func__, dev, dev->id);
 
 	if (cui->current == &cui->main->scr)
-		cui->current->unpost(cui->current);
+		nc_scr_unpost(cui->current);
 
 	/* This disconnects items array from menu. */
 
@@ -423,10 +535,21 @@ 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. */
@@ -443,7 +566,7 @@ static void cui_device_remove(struct device *dev, void *arg)
 	}
 
 	if (cui->current == &cui->main->scr)
-		cui->current->post(cui->current);
+		nc_scr_post(cui->current);
 }
 
 static void cui_update_status(struct boot_status *status, void *arg)
@@ -452,7 +575,8 @@ 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);
 
 }
@@ -469,22 +593,61 @@ static void cui_update_mm_title(struct cui *cui)
 				" %s", cui->sysinfo->identifier);
 
 	if (cui->current == &cui->main->scr)
-		cui->current->post(cui->current);
+		nc_scr_post(cui->current);
 }
 
 static void cui_update_sysinfo(struct system_info *sysinfo, void *arg)
 {
 	struct cui *cui = cui_from_arg(arg);
 	cui->sysinfo = talloc_steal(cui, sysinfo);
+
+	/* if we're currently displaying the system info screen, inform it
+	 * of the updated information. */
+	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_config(struct config *config, void *arg)
+{
+	struct cui *cui = cui_from_arg(arg);
+	cui->config = talloc_steal(cui, config);
+
+	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);
+}
+
+void cui_send_reinit(struct cui *cui)
+{
+	discover_client_send_reinit(cui->client);
+}
+
 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,
 };
 
 /**
@@ -507,7 +670,7 @@ struct cui *cui_init(void* platform_info,
 
 	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;
 	}
 
@@ -517,8 +680,6 @@ 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:
@@ -542,24 +703,25 @@ 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(nc_atexit);
-	nc_start();
+	atexit(cui_atexit);
+	talloc_steal(cui, cui->client);
+	cui_start();
 
 	waiter_register_io(cui->waitset, STDIN_FILENO, WAIT_IN,
 			cui_process_key, cui);
@@ -599,7 +761,7 @@ int cui_run(struct cui *cui, struct pmenu *main, unsigned int default_item)
 	cui->current = &cui->main->scr;
 	cui->default_item = default_item;
 
-	cui->current->post(cui->current);
+	nc_scr_post(cui->current);
 
 	while (1) {
 		int result = waiter_poll(cui->waitset);
@@ -618,7 +780,7 @@ int cui_run(struct cui *cui, struct pmenu *main, unsigned int default_item)
 		}
 	}
 
-	nc_atexit();
+	cui_atexit();
 
 	return cui->abort ? 0 : -1;
 }