]> git.ozlabs.org Git - petitboot/blobdiff - ui/ncurses/nc-menu.c
i18n: Mark translatable strings for ncurses UI
[petitboot] / ui / ncurses / nc-menu.c
index 04207597db289245eef8e2f44372837f53265667..531ea2d9e90bd69855305ec6bbedaf2be00c61b4 100644 (file)
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#define _GNU_SOURCE
+#if defined(HAVE_CONFIG_H)
+#include "config.h"
+#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"
 
 /**
@@ -73,45 +80,256 @@ 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_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)
+{
+       struct pmenu_item *item = talloc_zero(menu, struct pmenu_item);
+       const char *label;
+
+       label = pmenu_item_label(item, name);
+
+       item->i_sig = pb_item_sig;
+       item->pmenu = menu;
+       item->nci = new_item(label, NULL);
+
+       if (!item->nci) {
+               talloc_free(item);
+               return NULL;
+       }
+
+       talloc_set_destructor(item, pmenu_item_destructor);
+
+       set_item_userptr(item->nci, item);
+
+       return item;
+}
 
-struct pmenu_item *pmenu_item_alloc(struct pmenu *menu)
+void pmenu_item_insert(struct pmenu *menu, struct pmenu_item *item,
+       unsigned int index)
 {
-       /* Items go with the menu, not the pointer array. */
+       assert(item);
+       assert(index < menu->item_count);
+       assert(menu->items[index] == NULL);
+       assert(menu_items(menu->ncm) == NULL);
 
-       struct pmenu_item *i = talloc_zero(menu, struct pmenu_item);
+       menu->items[index] = item->nci;
+}
+
+/**
+ * pmenu_item_add - Insert item into appropriate position
+ *
+ * Inserts boot entry under matching, predefined device header entry,
+ * moving items in the list if necessary
+ */
+
+void pmenu_item_add(struct pmenu *menu, struct pmenu_item *item,
+       unsigned int insert_pt)
+{
+       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;
+                       }
+               }
+       }
 
-       return i;
+       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);
 }
 
-struct pmenu_item *pmenu_item_setup(struct pmenu *menu, struct pmenu_item *i,
-       unsigned int index, const char *name)
+/**
+ * pmenu_find_device - Determine if a boot option is new, and if
+ * so return a new pmenu_item to represent its parent device
+ */
+
+struct pmenu_item *pmenu_find_device(struct pmenu *menu, struct device *dev,
+       struct boot_option *opt)
 {
-       assert(i);
+       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 = item->data;
+               /* 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 (!i)
+       if (!newdev) {
+               pb_debug("%s: No new device\n",__func__);
                return NULL;
+       }
 
-       i->i_sig = pb_item_sig;
-       i->pmenu = menu;
-       i->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:
+               /* 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]",
+                               dev->type == DEVICE_TYPE_DISK ?
+                               "Disk" : "CD/DVD",
+                               bd->name, bd->uuid);
+               }
+               break;
+
+       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),"[Interface %s / %s]",
+                               intf->name, hwaddr);
+               }
+               break;
 
-       if (!i->nci) {
-               talloc_free(i);
+       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),"[Unknown Device: %s]",
+                       dev->id);
+       }
+
+       dev_hdr = pmenu_item_create(menu, buf);
+       if (!dev_hdr) {
+               pb_log("%s: Failed to create item\n",__func__);
                return NULL;
        }
 
-       set_item_userptr(i->nci, i);
+       dev_hdr->on_execute = NULL;
+       item_opts_off(dev_hdr->nci, O_SELECTABLE);
+
+       /* We identify dev_hdr items as having a valid c->name,
+        * but a NULL c->opt */
+       cod = talloc(dev_hdr, struct cui_opt_data);
+       cod->name = talloc_strdup(dev_hdr, opt->device_id);
+       cod->dev = dev;
+       cod->opt = NULL;
+       dev_hdr->data = cod;
+
+       pb_debug("%s: returning %s\n",__func__,cod->name);
+       return dev_hdr;
+}
+
+static int pmenu_item_get_index(const struct pmenu_item *item)
+{
+       unsigned int i;
 
-       menu->items[index] = i->nci;
+       for (i = 0; i < item->pmenu->item_count; i++)
+               if (item->pmenu->items[i] == item->nci)
+                       return i;
 
-       return i;
+       pb_log("%s: not found: %p %s\n", __func__, item,
+               (item ? item->nci->name.str : "(null)"));
+       return -1;
 }
 
 /**
@@ -129,69 +347,77 @@ static void pmenu_move_cursor(struct pmenu *menu, int req)
  * pmenu_process_key - Process a user keystroke.
  */
 
-static void pmenu_process_key(struct nc_scr *scr)
+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);
 
        nc_scr_status_free(&menu->scr);
 
-       while (1) {
-               int c = getch();
-
-               if (c == ERR)
-                       return;
-
-               /* DBGS("%d (%o)\n", c, c); */
-
-               if (menu->hot_key)
-                       c = menu->hot_key(menu, item, c);
-
-               switch (c) {
-               case 27: /* ESC */
-                       if (menu->on_exit)
-                               menu->on_exit(menu);
-                       nc_flush_keys();
-                       return;
-
-               case KEY_PPAGE:
-                       pmenu_move_cursor(menu, REQ_SCR_UPAGE);
-                       break;
-               case KEY_NPAGE:
-                       pmenu_move_cursor(menu, REQ_SCR_DPAGE);
-                       break;
-               case KEY_HOME:
-                       pmenu_move_cursor(menu, REQ_FIRST_ITEM);
-                       break;
-               case KEY_END:
-                       pmenu_move_cursor(menu, REQ_LAST_ITEM);
-                       break;
-               case KEY_UP:
-                       pmenu_move_cursor(menu, REQ_UP_ITEM);
-                       break;
-               case KEY_DOWN:
-               case '\t':
-                       pmenu_move_cursor(menu, REQ_DOWN_ITEM);
-                       break;
-               case KEY_LEFT:
-               case 'e':
-                       if (item->on_edit)
-                               item->on_edit(item);
-                       break;
-               case 'o':
-                       DBGS("on_open: %p\n", menu->on_open);
-                       if (menu->on_open)
-                               menu->on_open(menu);
-                       break;
-               case '\n':
-               case '\r':
-                       if (item->on_execute)
-                               item->on_execute(item);
-                       break;
-               default:
-                       menu_driver(menu->ncm, c);
-                       break;
-               }
+       if (menu->hot_key)
+               key = menu->hot_key(menu, item, key);
+
+       switch (key) {
+       case 27: /* ESC */
+       case 'x':
+               if (menu->on_exit)
+                       menu->on_exit(menu);
+               nc_flush_keys();
+               return;
+
+       case KEY_PPAGE:
+               pmenu_move_cursor(menu, REQ_SCR_UPAGE);
+               break;
+       case KEY_NPAGE:
+               pmenu_move_cursor(menu, REQ_SCR_DPAGE);
+               break;
+       case KEY_HOME:
+               pmenu_move_cursor(menu, REQ_FIRST_ITEM);
+               break;
+       case KEY_END:
+               pmenu_move_cursor(menu, REQ_LAST_ITEM);
+               break;
+       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);
+               break;
+       case 'n':
+               if (menu->on_new)
+                       menu->on_new(menu);
+               break;
+       case ' ':
+       case '\n':
+       case '\r':
+               if (item->on_execute)
+                       item->on_execute(item);
+               break;
+       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 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;
        }
 }
 
@@ -230,19 +456,6 @@ unsigned int pmenu_grow(struct pmenu *menu, unsigned int count)
        return tmp;
 }
 
-static int pmenu_item_get_index(const struct pmenu_item *item)
-{
-       unsigned int i;
-
-       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;
-}
-
 /**
  * pmenu_remove - Remove an item from the item array.
  *
@@ -264,6 +477,8 @@ int pmenu_remove(struct pmenu *menu, struct pmenu_item *item)
        if (index < 0)
                return -1;
 
+       talloc_free(item);
+
        /* Note that items array has a null terminator. */
 
        menu->insert_pt--;
@@ -335,6 +550,8 @@ 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;
 }
 
@@ -345,14 +562,10 @@ int pmenu_setup(struct pmenu *menu)
 
 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]);
-
+       unpost_menu(menu->ncm);
        free_menu(menu->ncm);
        delwin(menu->scr.sub_ncw);
        delwin(menu->scr.main_ncw);