]> git.ozlabs.org Git - petitboot/blobdiff - ui/ncurses/nc-cui.c
ncurses: Fix build warning
[petitboot] / ui / ncurses / nc-cui.c
index 47c09e2e73e1326d43d39c354af81135bc9635b4..2d4dea59a77d1ae872443e577480b143f780d6d8 100644 (file)
@@ -25,6 +25,7 @@
 #include <sys/ioctl.h>
 
 #include "log/log.h"
+#include "pb-protocol/pb-protocol.h"
 #include "talloc/talloc.h"
 #include "waiter/waiter.h"
 #include "ui/common/discover-client.h"
@@ -59,6 +60,35 @@ void cui_resize(struct cui *cui)
        cui->resize = 1;
 }
 
+/**
+ * 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->bd);
+
+       name = talloc_asprintf(i, "%s:", cod->name);
+
+       if (cod->bd->image)
+               name = talloc_asprintf_append(name, " %s", cod->bd->image);
+
+       if (cod->bd->initrd)
+               name = talloc_asprintf_append(name, " initrd=%s",
+                       cod->bd->initrd);
+
+       if (cod->bd->args)
+               name = talloc_asprintf_append(name, " %s", cod->bd->args);
+
+       DBGS("@%s@\n", name);
+       return name;
+}
+
 /**
  * cui_on_exit - A generic main menu ESC callback.
  */
@@ -82,7 +112,7 @@ int cui_run_cmd(struct pmenu_item *item)
 
        def_prog_mode();
 
-       result = pb_run_cmd(cmd_argv);
+       result = pb_run_cmd(cmd_argv, 1, 0);
 
        reset_prog_mode();
        redrawwin(cui->current->main_ncw);
@@ -96,24 +126,23 @@ int cui_run_cmd(struct pmenu_item *item)
 }
 
 /**
- * cui_run_kexec - A generic cb to run kexec.
+ * cui_boot - A generic cb to run kexec.
  */
 
-static int cui_run_kexec(struct pmenu_item *item)
+static int cui_boot(struct pmenu_item *item)
 {
        int result;
        struct cui *cui = cui_from_item(item);
        struct cui_opt_data *cod = cod_from_item(item);
 
        assert(cui->current == &cui->main->scr);
-       assert(cui->on_kexec);
 
-       pb_log("%s: %s\n", __func__, cod->dev->name, cod->opt->name);
-       nc_scr_status_printf(cui->current, "Booting %s...", cod->opt->name);
+       pb_log("%s: %s\n", __func__, cod->name);
+       nc_scr_status_printf(cui->current, "Booting %s...", cod->name);
 
        def_prog_mode();
 
-       result = cui->on_kexec(cui, cod);
+       result = discover_client_boot(cui->client, cod->dev, cod->opt, cod->bd);
 
        reset_prog_mode();
        redrawwin(cui->current->main_ncw);
@@ -122,58 +151,59 @@ static int cui_run_kexec(struct pmenu_item *item)
                clear();
                mvaddstr(1, 0, "system is going down now...");
                refresh();
-               sleep(60);
+       } else {
+               nc_scr_status_printf(cui->current,
+                               "Failed: boot %s", cod->bd->image);
        }
 
-       pb_log("%s: failed: %s\n", __func__, cod->kd->image);
-       nc_scr_status_printf(cui->current, "Failed: kexec %s", cod->kd->image);
-
        return 0;
 }
 
 /**
- * cui_ked_on_exit - The ked on_exit callback.
+ * cui_boot_editor_on_exit - The boot_editor on_exit callback.
  */
 
-static void cui_ked_on_exit(struct ked *ked, enum ked_result ked_result,
-       struct pb_kexec_data *kd)
+static void cui_boot_editor_on_exit(struct boot_editor *boot_editor, enum boot_editor_result boot_editor_result,
+       struct pb_boot_data *bd)
 {
-       struct cui *cui = cui_from_arg(ked->scr.ui_ctx);
+       struct cui *cui = cui_from_arg(boot_editor->scr.ui_ctx);
 
-       if (ked_result == ked_update || ked_result == ked_boot) {
+       if (boot_editor_result == boot_editor_update) {
                struct pmenu_item *i = pmenu_find_selected(cui->main);
                struct cui_opt_data *cod = cod_from_item(i);
+               char *name;
+
+               assert(bd);
+
+               talloc_steal(i, bd);
+               talloc_free(cod->bd);
+               cod->bd = bd;
 
-               assert(kd);
+               name = cui_make_item_name(i, cod);
+               pmenu_item_replace(i, name);
 
-               talloc_steal(i, kd);
-               talloc_free(cod->kd);
-               cod->kd = kd;
+               /* FIXME: need to make item visible somehow */
+               set_current_item(cui->main->ncm, i->nci);
 
-               pb_log("%s: updating opt '%s'\n", __func__, cod->opt->name);
-               pb_log(" image  '%s'\n", cod->kd->image);
-               pb_log(" initrd '%s'\n", cod->kd->initrd);
-               pb_log(" args   '%s'\n", cod->kd->args);
+               pb_log("%s: updating opt '%s'\n", __func__, cod->name);
+               pb_log(" image  '%s'\n", cod->bd->image);
+               pb_log(" initrd '%s'\n", cod->bd->initrd);
+               pb_log(" args   '%s'\n", cod->bd->args);
        }
 
        cui_set_current(cui, &cui->main->scr);
 
-       talloc_free(ked);
-
-       if (ked_result == ked_boot) {
-               struct pmenu_item *i = pmenu_find_selected(cui->main);
-               i->on_execute(i);
-       }
+       talloc_free(boot_editor);
 }
 
-int cui_ked_run(struct pmenu_item *item)
+int cui_boot_editor_run(struct pmenu_item *item)
 {
        struct cui *cui = cui_from_item(item);
-       struct ked *ked;
-
-       ked = ked_init(cui, cod_from_item(item)->kd, cui_ked_on_exit);
+       struct cui_opt_data *cod = cod_from_item(item);
+       struct boot_editor *boot_editor;
 
-       cui_set_current(cui, &ked->scr);
+       boot_editor = boot_editor_init(cui, cod->bd, cui_boot_editor_on_exit);
+       cui_set_current(cui, &boot_editor->scr);
 
        return 0;
 }
@@ -199,6 +229,10 @@ struct nc_scr *cui_set_current(struct cui *cui, struct nc_scr *scr)
        return old;
 }
 
+/**
+ * cui_process_key - Process input on stdin.
+ */
+
 static int cui_process_key(void *arg)
 {
        struct cui *cui = cui_from_arg(arg);
@@ -212,14 +246,21 @@ static int cui_process_key(void *arg)
 }
 
 /**
- * cui_client_process_socket - Process a socket event from the discover server.
+ * cui_process_js - Process joystick events.
  */
 
-static int cui_client_process_socket(void *arg)
+static int cui_process_js(void *arg)
 {
-       struct discover_client *client = arg;
+       struct cui *cui = cui_from_arg(arg);
+       int c;
+
+       c = pjs_process_event(cui->pjs);
+
+       if (c) {
+               ungetch(c);
+               cui_process_key(arg);
+       }
 
-       discover_client_process(client);
        return 0;
 }
 
@@ -266,6 +307,46 @@ static void cui_handle_resize(struct cui *cui)
        wrefresh(cui->current->main_ncw);
 }
 
+/**
+ * cui_on_open - Open new item callback.
+ */
+
+void cui_on_open(struct pmenu *menu)
+{
+       unsigned int insert_pt;
+       struct pmenu_item *i;
+       struct cui_opt_data *cod;
+
+       menu->scr.unpost(&menu->scr);
+
+       /* This disconnects items array from menu. */
+
+       set_menu_items(menu->ncm, NULL);
+
+       /* Insert new items at insert_pt. */
+
+       insert_pt = pmenu_grow(menu, 1);
+       i = pmenu_item_alloc(menu);
+
+       i->on_edit = cui_boot_editor_run;
+       i->on_execute = cui_boot;
+       i->data = cod = talloc_zero(i, struct cui_opt_data);
+
+       cod->name = talloc_asprintf(i, "User item %u:", insert_pt);
+       cod->bd = talloc_zero(i, struct pb_boot_data);
+
+       pmenu_item_setup(menu, i, insert_pt, talloc_strdup(i, cod->name));
+
+       /* Re-attach the items array. */
+
+       set_menu_items(menu->ncm, menu->items);
+
+       menu->scr.post(&menu->scr);
+       set_current_item(menu->ncm, i->nci);
+
+       i->on_edit(i);
+}
+
 /**
  * cui_device_add - Client device_add callback.
  *
@@ -308,42 +389,34 @@ static int cui_device_add(struct device *dev, void *arg)
                struct pmenu_item *i;
                struct cui_opt_data *cod;
                char *name;
-               char *description;
 
                /* Save the item in opt->ui_info for cui_device_remove() */
 
                opt->ui_info = i = pmenu_item_alloc(cui->main);
 
-               name = talloc_asprintf(i, "%s: %s", opt->name,
-                       opt->description);
-
-               description = talloc_asprintf(i,
-                       " kexec: image='%s' initrd='%s' args='%s'",
-                       opt->boot_image_file,
-                       opt->initrd_file,
-                       opt->boot_args);
-
-               pmenu_item_setup(cui->main, i, insert_pt, name, description);
-
-               i->on_edit = cui_ked_run;
-               i->on_execute = cui_run_kexec;
+               i->on_edit = cui_boot_editor_run;
+               i->on_execute = cui_boot;
                i->data = cod = talloc(i, struct cui_opt_data);
 
                cod->dev = dev;
                cod->opt = opt;
                cod->opt_hash = pb_opt_hash(dev, opt);
-               cod->kd = talloc(i, struct pb_kexec_data);
+               cod->name = opt->name;
+               cod->bd = talloc(i, struct pb_boot_data);
 
-               cod->kd->image = talloc_strdup(cod->kd, opt->boot_image_file);
-               cod->kd->initrd = talloc_strdup(cod->kd, opt->initrd_file);
-               cod->kd->args = talloc_strdup(cod->kd, opt->boot_args);
+               cod->bd->image = talloc_strdup(cod->bd, opt->boot_image_file);
+               cod->bd->initrd = talloc_strdup(cod->bd, opt->initrd_file);
+               cod->bd->args = talloc_strdup(cod->bd, 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->opt->name);
-               pb_log("   image  '%s'\n", cod->kd->image);
-               pb_log("   initrd '%s'\n", cod->kd->initrd);
-               pb_log("   args   '%s'\n", cod->kd->args);
+               pb_log("%s: adding opt '%s'\n", __func__, cod->name);
+               pb_log("   image  '%s'\n", cod->bd->image);
+               pb_log("   initrd '%s'\n", cod->bd->initrd);
+               pb_log("   args   '%s'\n", cod->bd->args);
 
                /* If this is the default_item select it and start timer. */
 
@@ -366,6 +439,9 @@ static int cui_device_add(struct device *dev, void *arg)
                        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 (cui->current == &cui->main->scr)
@@ -445,10 +521,9 @@ static struct discover_client_ops cui_client_ops = {
  */
 
 struct cui *cui_init(void* platform_info,
-       int (*on_kexec)(struct cui *, struct cui_opt_data *))
+       int (*js_map)(const struct js_event *e), int start_deamon)
 {
        struct cui *cui;
-       struct discover_client *client;
        unsigned int i;
 
        cui = talloc_zero(NULL, struct cui);
@@ -461,20 +536,40 @@ struct cui *cui_init(void* platform_info,
 
        cui->c_sig = pb_cui_sig;
        cui->platform_info = platform_info;
-       cui->on_kexec = on_kexec;
        cui->timer.handle_timeout = cui_handle_timeout;
+       cui->waitset = waitset_create(cui);
 
        /* Loop here for scripts that just started the server. */
 
-       for (i = 10; i; i--) {
-               client = discover_client_init(&cui_client_ops, cui);
-               if (client)
+retry_start:
+       for (i = start_deamon ? 2 : 10; i; i--) {
+               cui->client = discover_client_init(cui->waitset,
+                               &cui_client_ops, cui);
+               if (cui->client || !i)
                        break;
                pb_log("%s: waiting for server %d\n", __func__, i);
                sleep(1);
        }
 
-       if (!client) {
+       if (!cui->client && start_deamon) {
+               int result;
+
+               start_deamon = 0;
+
+               result = pb_start_daemon();
+
+               if (!result)
+                       goto retry_start;
+
+               pb_log("%s: discover_client_init failed.\n", __func__);
+               fprintf(stderr, "%s: error: discover_client_init failed.\n",
+                       __func__);
+               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",
                        __func__);
@@ -486,10 +581,17 @@ struct cui *cui_init(void* platform_info,
        atexit(nc_atexit);
        nc_start();
 
-       waiter_register(discover_client_get_fd(client), WAIT_IN,
-               cui_client_process_socket, client);
+       waiter_register(cui->waitset, STDIN_FILENO, WAIT_IN,
+                       cui_process_key, cui);
+
+       if (js_map) {
 
-       waiter_register(STDIN_FILENO, WAIT_IN, cui_process_key, cui);
+               cui->pjs = pjs_init(cui, js_map);
+
+               if (cui->pjs)
+                       waiter_register(cui->waitset, pjs_get_fd(cui->pjs),
+                                       WAIT_IN, cui_process_js, cui);
+       }
 
        return cui;
 
@@ -520,7 +622,7 @@ int cui_run(struct cui *cui, struct pmenu *main, unsigned int default_item)
        cui->current->post(cui->current);
 
        while (1) {
-               int result = waiter_poll();
+               int result = waiter_poll(cui->waitset);
 
                if (result < 0 && errno != EINTR) {
                        pb_log("%s: poll: %s\n", __func__, strerror(errno));