X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=ui%2Fncurses%2Fnc-menu.c;h=a6c2b15f61d2caf7d66cce45f980790b2e50c24e;hp=beb63f3bdd2f91b3bf7fc9d4a18161c872bb6958;hb=2dfbd9811d1e14911a6476850aada94b88a0dbdd;hpb=bf8d7e61a8fbc19be5ea1a73b9eaa30e58453d1f

diff --git a/ui/ncurses/nc-menu.c b/ui/ncurses/nc-menu.c
index beb63f3..a6c2b15 100644
--- a/ui/ncurses/nc-menu.c
+++ b/ui/ncurses/nc-menu.c
@@ -16,17 +16,22 @@
  *  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 <string.h>
+#include <stdlib.h>
+#include <wctype.h>
+#include <util/util.h>
 
 #include "log/log.h"
 #include "talloc/talloc.h"
+#include "i18n/i18n.h"
 #include "ui/common/ui-system.h"
+#include "nc-cui.h"
 #include "nc-menu.h"
 
 /**
@@ -57,7 +62,6 @@ static int pmenu_post(struct nc_scr *scr)
 	result = post_menu(menu->ncm);
 
 	nc_scr_frame_draw(scr);
-	redrawwin(menu->scr.main_ncw);
 	wrefresh(menu->scr.main_ncw);
 
 	return result;
@@ -75,107 +79,287 @@ static void pmenu_resize(struct nc_scr *scr)
 	pmenu_post(scr);
 }
 
+static int pmenu_item_destructor(void *arg)
+{
+	struct pmenu_item *item = arg;
+	free_item(item->nci);
+	return 0;
+}
+
+static const char *pmenu_item_label(struct pmenu_item *item, const char *name)
+{
+	static int invalid_idx;
+	unsigned int i;
+	wchar_t *tmp;
+	char *label;
+	size_t len;
+
+	len = mbstowcs(NULL, name, 0);
+
+	/* if we have an invalid multibyte sequence, create an entirely
+	 * new name, indicating that we had invalid input */
+	if (len == SIZE_MAX) {
+		name = talloc_asprintf(item, _("!Invalid option %d"),
+				++invalid_idx);
+		return name;
+	}
+
+	tmp = talloc_array(item, wchar_t, len + 1);
+	mbstowcs(tmp, name, len + 1);
+
+	/* replace anything unprintable with U+FFFD REPLACEMENT CHARACTER */
+	for (i = 0; i < len; i++) {
+		if (!iswprint(tmp[i]))
+			tmp[i] = 0xfffd;
+	}
+
+	len = wcstombs(NULL, tmp, 0);
+	label = talloc_array(item, char, len + 1);
+	wcstombs(label, tmp, len + 1);
+
+	pb_log("%s: %s\n", __func__, label);
+
+	talloc_free(tmp);
+	return label;
+}
+
 /**
- * pmenu_item_init - Allocate and initialize a new pmenu_item instance.
+ * pmenu_item_update - Update the label of an existing pmenu_item.
  *
- * Returns a pointer the the initialized struct pmenu_item instance or NULL
- * on error. The caller is responsible for calling talloc_free() for the
- * returned instance.
+ * The item array must be disconnected prior to calling.
  */
-
-struct pmenu_item *pmenu_item_alloc(struct pmenu *menu)
+int pmenu_item_update(struct pmenu_item *item, const char *name)
 {
-	/* Items go with the menu, not the pointer array. */
+	const char *label;
+	ITEM *i;
+
+	if (!item || !item->nci)
+		return -1;
 
-	struct pmenu_item *i = talloc_zero(menu, struct pmenu_item);
+	label = pmenu_item_label(item, name);
 
-	return i;
+	if (!label)
+		return -1;
+
+	i = item->nci;
+	i->name.str = label;
+	i->name.length = strncols(label);
+
+	return 0;
 }
 
-struct pmenu_item *pmenu_item_setup(struct pmenu *menu, struct pmenu_item *i,
-	unsigned int index, const char *name)
+/**
+ * pmenu_item_create - Allocate and initialize a new pmenu_item instance.
+ *
+ * Returns a pointer the the initialized struct pmenu_item instance or NULL
+ * on error. The caller is responsible for calling talloc_free() for the
+ * returned instance.
+ */
+struct pmenu_item *pmenu_item_create(struct pmenu *menu, const char *name)
 {
-	assert(i);
-	assert(name);
+	struct pmenu_item *item = talloc_zero(menu, struct pmenu_item);
+	const char *label;
 
-	if (!i)
-		return NULL;
+	label = pmenu_item_label(item, name);
 
-	i->i_sig = pb_item_sig;
-	i->pmenu = menu;
-	i->nci = new_item(name, NULL);
+	item->i_sig = pb_item_sig;
+	item->pmenu = menu;
+	item->nci = new_item(label, NULL);
 
-	if (!i->nci) {
-		talloc_free(i);
+	if (!item->nci) {
+		talloc_free(item);
 		return NULL;
 	}
 
-	set_item_userptr(i->nci, i);
+	talloc_set_destructor(item, pmenu_item_destructor);
 
-	menu->items[index] = i->nci;
+	set_item_userptr(item->nci, item);
 
-	return i;
+	return item;
 }
 
-static int pmenu_item_get_index(const struct pmenu_item *item)
+void pmenu_item_insert(struct pmenu *menu, struct pmenu_item *item,
+	unsigned int index)
 {
-	unsigned int i;
+	assert(item);
+	assert(index < menu->item_count);
+	assert(menu->items[index] == NULL);
+	assert(menu_items(menu->ncm) == NULL);
 
-	for (i = 0; i < item->pmenu->item_count; i++)
-		if (item->pmenu->items[i] == item->nci)
-			return i;
-
-	pb_log("%s: not found: %p %s\n", __func__, item,
-		(item ? item->nci->name.str : "(null)"));
-	return -1;
+	menu->items[index] = item->nci;
 }
 
 /**
- * pmenu_item_replace - Replace the menu item with a new one.
+ * pmenu_item_add - Insert item into appropriate position
  *
- * Use this routine to change a menu item's text.
+ * Inserts boot entry under matching, predefined device header entry,
+ * moving items in the list if necessary
  */
 
-int pmenu_item_replace(struct pmenu_item *i, const char *name)
+void pmenu_item_add(struct pmenu *menu, struct pmenu_item *item,
+	unsigned int insert_pt)
 {
-	struct pmenu *menu;
-	ITEM *nci;
-	int index;
+	struct cui_opt_data *cod = item->data;
+	bool found = false;
+	unsigned int dev;
+
+	/* Items array should already be disconnected */
+
+	for (dev = 0; dev < menu->item_count; dev++) {
+		if (!menu->items[dev])
+			continue;
+
+		struct pmenu_item *i = item_userptr(menu->items[dev]);
+		struct cui_opt_data *d = i->data;
+		/* Device header will have opt == NULL */
+		if (d && !d->opt) {
+			if (cod->dev == d->dev) {
+				found = true;
+				break;
+			}
+		}
+	}
+
+	if (found) {
+		assert(dev < insert_pt);
+		/* Shift down entries between header and insert_pt */
+		memmove(menu->items + dev + 2, menu->items + dev + 1,
+			((menu->items + insert_pt) - (menu->items + dev + 1))
+			* sizeof(menu->items[0]));
+		memset(menu->items + dev + 1, 0, sizeof(menu->items[0]));
+		insert_pt = dev + 1;
+	}
+	/* If for some reason we didn't find the matching device,
+	 * at least add it to a valid position */
+	pmenu_item_insert(menu, item, insert_pt);
+}
 
-	assert(name);
-	assert(i->nci);
+/**
+ * pmenu_find_device - Determine if a boot option is new, and if
+ * so return a new pmenu_item to represent its parent device
+ */
 
-	menu = i->pmenu;
-	index = pmenu_item_get_index(i);
+struct pmenu_item *pmenu_find_device(struct pmenu *menu, struct device *dev,
+	struct boot_option *opt)
+{
+	struct pmenu_item *item, *dev_hdr = NULL;
+	struct cui *cui = cui_from_pmenu(menu);
+	bool newdev = true, matched = false;
+	struct interface_info *intf;
+	struct blockdev_info *bd;
+	struct cui_opt_data *cod;
+	struct system_info *sys;
+	char hwaddr[32];
+	unsigned int i;
+	char buf[256];
+
+	for (i = 0; i < menu->item_count; i++) {
+		item = item_userptr(menu->items[i]);
+		cod = cod_from_item(item);
+		/* boot entries will have opt defined */
+		if (!cod || cod->opt)
+			continue;
+		if (cod->dev == dev) {
+			pb_debug("%s: opt %s fits under %s\n",__func__,
+				 opt->name, opt->device_id);
+			newdev = false;
+			break;
+		}
+	}
 
-	if (index < 0) {
-		assert(0 && "get_index failed");
-		return -1;
+	if (!newdev) {
+		pb_debug("%s: No new device\n",__func__);
+		return NULL;
 	}
 
-	nci = new_item(name, NULL);
+	/* Create a dummy pmenu_item to represent the dev */
+	pb_debug("%s: Building new item\n",__func__);
+	sys = cui->sysinfo;
+	switch (dev->type) {
+	case DEVICE_TYPE_OPTICAL:
+	case DEVICE_TYPE_DISK:
+	case DEVICE_TYPE_USB:
+		/* Find block info */
+		for (i = 0; sys && i < sys->n_blockdevs; i++) {
+			bd = sys->blockdevs[i];
+			if (!strcmp(opt->device_id, bd->name)) {
+				matched = true;
+				break;
+			}
+		}
+		if (matched) {
+			snprintf(buf,sizeof(buf),"[%s: %s / %s]",
+				device_type_display_name(dev->type),
+				bd->name, bd->uuid);
+		}
+		break;
 
-	if (!nci) {
-		assert(0 && "new_item failed");
-		return -1;
+	case DEVICE_TYPE_NETWORK:
+		/* Find interface info */
+		for (i = 0; sys && i < sys->n_interfaces; i++) {
+			intf = sys->interfaces[i];
+			if (!strcmp(opt->device_id, intf->name)) {
+				matched = true;
+				break;
+			}
+		}
+		if (matched) {
+			mac_str(intf->hwaddr, intf->hwaddr_size,
+				hwaddr, sizeof(hwaddr));
+			snprintf(buf,sizeof(buf),"[%s: %s / %s]",
+				_("Network"), intf->name, hwaddr);
+		}
+		break;
+	case DEVICE_TYPE_ANY:
+		/* This is an option found from a file:// url, not associated
+		 * with any device */
+		snprintf(buf, sizeof(buf), "[Custom Local Options]");
+		matched = true;
+		break;
+
+	default:
+		/* Assume the device may be able to boot */
+		break;
+	}
+	if (!matched) {
+		pb_debug("%s: No matching device found for %s (%s)\n",
+			__func__,opt->device_id, dev->id);
+		snprintf(buf, sizeof(buf), "[%s: %s]",
+			_("Unknown Device"), dev->id);
 	}
 
-	set_item_userptr(nci, i);
+	dev_hdr = pmenu_item_create(menu, buf);
+	if (!dev_hdr) {
+		pb_log("%s: Failed to create item\n",__func__);
+		return NULL;
+	}
 
-	menu->scr.unpost(&menu->scr);
-	set_menu_items(menu->ncm, NULL);
+	dev_hdr->on_execute = NULL;
+	item_opts_off(dev_hdr->nci, O_SELECTABLE);
 
-	// FIXME: need to assure item name is a talloc string.
-	/* talloc_free((char *)item_name(i->nci)); */
+	/* We identify dev_hdr items as having a valid c->name,
+	 * but a NULL c->opt */
+	cod = talloc_zero(dev_hdr, struct cui_opt_data);
+	cod->name = talloc_strdup(dev_hdr, opt->device_id);
+	cod->dev = dev;
+	dev_hdr->data = cod;
+
+	pb_debug("%s: returning %s\n",__func__,cod->name);
+	return dev_hdr;
+}
 
-	free_item(i->nci);
-	menu->items[index] = nci;
-	i->nci = nci;
+static int pmenu_item_get_index(const struct pmenu_item *item)
+{
+	unsigned int i;
 
-	set_menu_items(menu->ncm, menu->items);
-	menu->scr.post(&menu->scr);
+	if (item)
+		for (i = 0; i < item->pmenu->item_count; i++)
+			if (item->pmenu->items[i] == item->nci)
+				return i;
 
-	return 0;
+	pb_log("%s: not found: %p %s\n", __func__, item,
+		(item ? item->nci->name.str : "(null)"));
+	return -1;
 }
 
 /**
@@ -189,6 +373,34 @@ static void pmenu_move_cursor(struct pmenu *menu, int req)
 	wrefresh(menu->scr.main_ncw);
 }
 
+/**
+ * pmenu_main_hot_keys - Hot keys for the main boot menu
+ */
+int pmenu_main_hot_keys(struct pmenu *menu, struct pmenu_item *item, int c)
+{
+	struct nc_scr *scr = &menu->scr;
+	(void)item;
+
+	switch (c) {
+	case 'i':
+		cui_show_sysinfo(cui_from_arg(scr->ui_ctx));
+		break;
+	case 'c':
+		cui_show_config(cui_from_arg(scr->ui_ctx));
+		break;
+	case 'l':
+		cui_show_lang(cui_from_arg(scr->ui_ctx));
+		break;
+	case 'g':
+		cui_show_statuslog(cui_from_arg(scr->ui_ctx));
+		break;
+	default:
+		return 0;
+	}
+
+	return c;
+}
+
 /**
  * pmenu_process_key - Process a user keystroke.
  */
@@ -197,11 +409,15 @@ static void pmenu_process_key(struct nc_scr *scr, int key)
 {
 	struct pmenu *menu = pmenu_from_scr(scr);
 	struct pmenu_item *item = pmenu_find_selected(menu);
+	unsigned int i;
 
 	nc_scr_status_free(&menu->scr);
 
-	if (menu->hot_key)
-		key = menu->hot_key(menu, item, key);
+	if (menu->hot_keys)
+		for (i = 0; i < menu->n_hot_keys; i++) {
+			if (menu->hot_keys[i](menu, item, key))
+				return;
+		}
 
 	switch (key) {
 	case 27: /* ESC */
@@ -226,9 +442,15 @@ static void pmenu_process_key(struct nc_scr *scr, int key)
 	case KEY_UP:
 		pmenu_move_cursor(menu, REQ_UP_ITEM);
 		break;
+	case KEY_BTAB:
+		pmenu_move_cursor(menu, REQ_PREV_ITEM);
+		break;
 	case KEY_DOWN:
 		pmenu_move_cursor(menu, REQ_DOWN_ITEM);
 		break;
+	case '\t':
+		pmenu_move_cursor(menu, REQ_NEXT_ITEM);
+		break;
 	case 'e':
 		if (item->on_edit)
 			item->on_edit(item);
@@ -237,11 +459,18 @@ static void pmenu_process_key(struct nc_scr *scr, int key)
 		if (menu->on_new)
 			menu->on_new(menu);
 		break;
+	case ' ':
 	case '\n':
 	case '\r':
 		if (item->on_execute)
 			item->on_execute(item);
 		break;
+	case KEY_F(1):
+	case 'h':
+		if (menu->help_text)
+			cui_show_help(cui_from_arg(scr->ui_ctx),
+					menu->help_title, menu->help_text);
+		break;
 	default:
 		menu_driver(menu->ncm, key);
 		break;
@@ -304,7 +533,6 @@ int pmenu_remove(struct pmenu *menu, struct pmenu_item *item)
 	if (index < 0)
 		return -1;
 
-	free_item(item->nci);
 	talloc_free(item);
 
 	/* Note that items array has a null terminator. */
@@ -320,6 +548,19 @@ int pmenu_remove(struct pmenu *menu, struct pmenu_item *item)
 	return 0;
 }
 
+static int pmenu_destructor(void *ptr)
+{
+	struct pmenu *menu = ptr;
+	assert(menu->scr.sig == pb_pmenu_sig);
+	menu->scr.sig = pb_removed_sig;
+
+	unpost_menu(menu->ncm);
+	free_menu(menu->ncm);
+	delwin(menu->scr.sub_ncw);
+	delwin(menu->scr.main_ncw);
+	return 0;
+}
+
 /**
  * pmenu_init - Allocate and initialize a new menu instance.
  *
@@ -332,14 +573,13 @@ struct pmenu *pmenu_init(void *ui_ctx, unsigned int item_count,
 	void (*on_exit)(struct pmenu *))
 {
 	struct pmenu *menu = talloc_zero(ui_ctx, struct pmenu);
-
 	if (!menu)
 		return NULL;
 
-	/* note items array has a null terminator */
+	talloc_set_destructor(menu, pmenu_destructor);
 
+	/* note items array has a null terminator */
 	menu->items = talloc_zero_array(menu, ITEM *, item_count + 1);
-
 	if (!menu->items) {
 		talloc_free(menu);
 		return NULL;
@@ -378,26 +618,8 @@ int pmenu_setup(struct pmenu *menu)
 	/* Makes menu scrollable. */
 	set_menu_format(menu->ncm, LINES - nc_scr_frame_lines, 1);
 
+	set_menu_grey(menu->ncm, A_NORMAL);
+
 	return 0;
 }
 
-/**
- * pmenu_delete - Delete a menu instance.
- *
- */
-
-void pmenu_delete(struct pmenu *menu)
-{
-	unsigned int i;
-
-	assert(menu->scr.sig == pb_pmenu_sig);
-	menu->scr.sig = pb_removed_sig;
-
-	for (i = item_count(menu->ncm); i; i--)
-		free_item(menu->items[i - 1]);
-
-	free_menu(menu->ncm);
-	delwin(menu->scr.sub_ncw);
-	delwin(menu->scr.main_ncw);
-	talloc_free(menu);
-}