]> git.ozlabs.org Git - petitboot/blobdiff - ui/ncurses/nc-cui.c
ui/ncurses: Toggle visibility of timeout help label
[petitboot] / ui / ncurses / nc-cui.c
index 96d82cac21aa184d90c81c3c5a2c95866ed73300..2fc779e4140044de6b954ab2ccdea6b82a0176e2 100644 (file)
 #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)
 {
@@ -63,6 +70,16 @@ static void cui_start(void)
         */
        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;
 }
@@ -263,6 +280,32 @@ 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));
@@ -270,7 +313,8 @@ 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;
@@ -285,6 +329,29 @@ 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.
  */
@@ -616,18 +683,48 @@ 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->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");
+                               _("SAFE MODE: select '%s' to continue"),
+                               _("Rescan devices"));
 }
 
 int cui_send_config(struct cui *cui, struct config *config)
@@ -635,11 +732,123 @@ 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,
@@ -666,7 +875,6 @@ 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__);
@@ -722,6 +930,10 @@ 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);
 
@@ -752,13 +964,12 @@ 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);