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author | Geoff Levand <geoffrey.levand@am.sony.com> | 2009-07-09 10:40:44 -0700 |
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committer | Geoff Levand <geoffrey.levand@am.sony.com> | 2009-07-09 10:40:44 -0700 |
commit | 4341aeae5ace4f8137334d6e8fa885d546fd3216 (patch) | |
tree | a28c9a04a5eb4f184aa90c92d8de91c97e7d746d /ui | |
parent | 504a9d3d276b9797d20b83d5aeebd99b39b347db (diff) | |
download | petitboot-4341aeae5ace4f8137334d6e8fa885d546fd3216.zip petitboot-4341aeae5ace4f8137334d6e8fa885d546fd3216.tar.gz |
Update item text on edit
Update the boot option menu item text on edit.
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Diffstat (limited to 'ui')
-rw-r--r-- | ui/ncurses/nc-cui.c | 59 | ||||
-rw-r--r-- | ui/ncurses/nc-menu.c | 80 | ||||
-rw-r--r-- | ui/ncurses/nc-menu.h | 1 |
3 files changed, 112 insertions, 28 deletions
diff --git a/ui/ncurses/nc-cui.c b/ui/ncurses/nc-cui.c index bfb74b6..9951df3 100644 --- a/ui/ncurses/nc-cui.c +++ b/ui/ncurses/nc-cui.c @@ -60,6 +60,35 @@ void cui_resize(struct cui *cui) } /** + * cui_make_item_name - Format the menu item name srting. + * + * Returns a talloc string. + */ + +static char *cui_make_item_name(struct pmenu_item *i, struct cui_opt_data *cod) +{ + char *name; + + assert(cod->name); + assert(cod->kd); + + name = talloc_asprintf(i, "%s:", cod->name); + + if (cod->kd->image) + name = talloc_asprintf_append(name, " %s", cod->kd->image); + + if (cod->kd->initrd) + name = talloc_asprintf_append(name, " initrd=%s", + cod->kd->initrd); + + if (cod->kd->args) + name = talloc_asprintf_append(name, " %s", cod->kd->args); + + DBGS("@%s@\n", name); + return name; +} + +/** * cui_on_exit - A generic main menu ESC callback. */ @@ -143,6 +172,7 @@ static void cui_ked_on_exit(struct ked *ked, enum ked_result ked_result, if (ked_result == ked_update) { struct pmenu_item *i = pmenu_find_selected(cui->main); struct cui_opt_data *cod = cod_from_item(i); + char *name; assert(kd); @@ -150,6 +180,12 @@ static void cui_ked_on_exit(struct ked *ked, enum ked_result ked_result, talloc_free(cod->kd); cod->kd = kd; + name = cui_make_item_name(i, cod); + pmenu_item_replace(i, name); + + /* FIXME: need to make item visible somehow */ + set_current_item(cui->main->ncm, i->nci); + pb_log("%s: updating opt '%s'\n", __func__, cod->name); pb_log(" image '%s'\n", cod->kd->image); pb_log(" initrd '%s'\n", cod->kd->initrd); @@ -164,10 +200,10 @@ static void cui_ked_on_exit(struct ked *ked, enum ked_result ked_result, int cui_ked_run(struct pmenu_item *item) { struct cui *cui = cui_from_item(item); + struct cui_opt_data *cod = cod_from_item(item); struct ked *ked; - ked = ked_init(cui, cod_from_item(item)->kd, cui_ked_on_exit); - + ked = ked_init(cui, cod->kd, cui_ked_on_exit); cui_set_current(cui, &ked->scr); return 0; @@ -270,7 +306,6 @@ void cui_on_open(struct pmenu *menu) unsigned int insert_pt; struct pmenu_item *i; struct cui_opt_data *cod; - char *name; menu->scr.unpost(&menu->scr); @@ -283,23 +318,21 @@ void cui_on_open(struct pmenu *menu) insert_pt = pmenu_grow(menu, 1); i = pmenu_item_alloc(menu); - name = talloc_asprintf(i, "User item %u:", insert_pt); - pmenu_item_setup(menu, i, insert_pt, name); - i->on_edit = cui_ked_run; i->on_execute = cui_run_kexec; i->data = cod = talloc_zero(i, struct cui_opt_data); + cod->name = talloc_asprintf(i, "User item %u:", insert_pt); cod->kd = talloc_zero(i, struct pb_kexec_data); - cod->name = name; + + pmenu_item_setup(menu, i, insert_pt, talloc_strdup(i, cod->name)); /* Re-attach the items array. */ set_menu_items(menu->ncm, menu->items); - set_current_item(menu->ncm, i->nci); menu->scr.post(&menu->scr); - pos_menu_cursor(menu->ncm); + set_current_item(menu->ncm, i->nci); i->on_edit(i); } @@ -351,11 +384,6 @@ static int cui_device_add(struct device *dev, void *arg) opt->ui_info = i = pmenu_item_alloc(cui->main); - name = talloc_asprintf(i, "%s: %s", opt->name, - opt->description); - - pmenu_item_setup(cui->main, i, insert_pt, name); - i->on_edit = cui_ked_run; i->on_execute = cui_run_kexec; i->data = cod = talloc(i, struct cui_opt_data); @@ -370,6 +398,9 @@ static int cui_device_add(struct device *dev, void *arg) cod->kd->initrd = talloc_strdup(cod->kd, opt->initrd_file); cod->kd->args = talloc_strdup(cod->kd, opt->boot_args); + name = cui_make_item_name(i, cod); + pmenu_item_setup(cui->main, i, insert_pt, name); + insert_pt++; pb_log("%s: adding opt '%s'\n", __func__, cod->name); diff --git a/ui/ncurses/nc-menu.c b/ui/ncurses/nc-menu.c index 0420759..00a7d47 100644 --- a/ui/ncurses/nc-menu.c +++ b/ui/ncurses/nc-menu.c @@ -94,6 +94,7 @@ struct pmenu_item *pmenu_item_setup(struct pmenu *menu, struct pmenu_item *i, unsigned int index, const char *name) { assert(i); + assert(name); if (!i) return NULL; @@ -114,6 +115,67 @@ struct pmenu_item *pmenu_item_setup(struct pmenu *menu, struct pmenu_item *i, return i; } +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_item_replace - Replace the menu item with a new one. + * + * Use this routine to change a menu item's text. + */ + +int pmenu_item_replace(struct pmenu_item *i, const char *name) +{ + struct pmenu *menu; + ITEM *nci; + int index; + + assert(name); + assert(i->nci); + + menu = i->pmenu; + index = pmenu_item_get_index(i); + + if (index < 0) { + assert(0 && "get_index failed"); + return -1; + } + + nci = new_item(name, NULL); + + if (!nci) { + assert(0 && "new_item failed"); + return -1; + } + + set_item_userptr(nci, i); + + menu->scr.unpost(&menu->scr); + set_menu_items(menu->ncm, NULL); + + // FIXME: need to assure item name is a talloc string. + /* talloc_free((char *)item_name(i->nci)); */ + + free_item(i->nci); + menu->items[index] = nci; + i->nci = nci; + + set_menu_items(menu->ncm, menu->items); + menu->scr.post(&menu->scr); + + return 0; +} + /** * pmenu_move_cursor - Move the cursor. * @req: An ncurses request or char to send to menu_driver(). @@ -230,19 +292,6 @@ 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 +313,9 @@ 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. */ menu->insert_pt--; @@ -351,7 +403,7 @@ void pmenu_delete(struct pmenu *menu) menu->scr.sig = pb_removed_sig; for (i = item_count(menu->ncm); i; i--) - free_item(menu->items[i]); + free_item(menu->items[i - 1]); free_menu(menu->ncm); delwin(menu->scr.sub_ncw); diff --git a/ui/ncurses/nc-menu.h b/ui/ncurses/nc-menu.h index 7b6272e..4fca99f 100644 --- a/ui/ncurses/nc-menu.h +++ b/ui/ncurses/nc-menu.h @@ -46,6 +46,7 @@ struct pmenu_item { struct pmenu_item *pmenu_item_alloc(struct pmenu *menu); struct pmenu_item *pmenu_item_setup(struct pmenu *menu, struct pmenu_item *i, unsigned int index, const char *name); +int pmenu_item_replace(struct pmenu_item *i, const char *name); void pmenu_item_delete(struct pmenu_item *item); static inline struct pmenu_item *pmenu_item_from_arg(void *arg) |