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authorJeremy Kerr <jk@ozlabs.org>2013-10-21 18:59:12 +0800
committerJeremy Kerr <jk@ozlabs.org>2013-11-14 13:23:25 +1100
commit2a6f3ebc8263e94441c2c865a6b28dae40e35990 (patch)
tree50057259a8288421392ec69d978aacdbfbbda74f /ui/ncurses
parent7cd5a6642af076693874cce340607d712e35d423 (diff)
downloadtalos-petitboot-2a6f3ebc8263e94441c2c865a6b28dae40e35990.tar.gz
talos-petitboot-2a6f3ebc8263e94441c2c865a6b28dae40e35990.zip
ui/ncurses: Add basic config editor
This change adds a simple configuration editor to the ncurses UI. Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Diffstat (limited to 'ui/ncurses')
-rw-r--r--ui/ncurses/Makefile.am2
-rw-r--r--ui/ncurses/generic-main.c12
-rw-r--r--ui/ncurses/nc-config.c213
-rw-r--r--ui/ncurses/nc-config.h35
-rw-r--r--ui/ncurses/nc-cui.c15
-rw-r--r--ui/ncurses/nc-cui.h2
-rw-r--r--ui/ncurses/nc-menu.c4
-rw-r--r--ui/ncurses/nc-scr.h3
8 files changed, 283 insertions, 3 deletions
diff --git a/ui/ncurses/Makefile.am b/ui/ncurses/Makefile.am
index a341780..61ed67e 100644
--- a/ui/ncurses/Makefile.am
+++ b/ui/ncurses/Makefile.am
@@ -29,6 +29,8 @@ common_libs = \
noinst_LTLIBRARIES = libpbnc.la
libpbnc_la_SOURCES = \
+ nc-config.c \
+ nc-config.h \
nc-cui.c \
nc-cui.h \
nc-boot-editor.c \
diff --git a/ui/ncurses/generic-main.c b/ui/ncurses/generic-main.c
index 9d8ebb9..feff506 100644
--- a/ui/ncurses/generic-main.c
+++ b/ui/ncurses/generic-main.c
@@ -132,6 +132,12 @@ static int pmenu_sysinfo(struct pmenu_item *item)
return 0;
}
+static int pmenu_config(struct pmenu_item *item)
+{
+ cui_show_config(cui_from_item(item));
+ return 0;
+}
+
/**
* pb_mm_init - Setup the main menu instance.
*/
@@ -142,7 +148,7 @@ static struct pmenu *pb_mm_init(struct pb_cui *pb_cui)
struct pmenu *m;
struct pmenu_item *i;
- m = pmenu_init(pb_cui->cui, 3, cui_on_exit);
+ m = pmenu_init(pb_cui->cui, 4, cui_on_exit);
if (!m) {
pb_log("%s: failed\n", __func__);
@@ -162,7 +168,9 @@ static struct pmenu *pb_mm_init(struct pb_cui *pb_cui)
item_opts_off(i->nci, O_SELECTABLE);
i = pmenu_item_init(m, 1, "System information");
i->on_execute = pmenu_sysinfo;
- i = pmenu_item_init(m, 2, "Exit to shell");
+ i = pmenu_item_init(m, 2, "System configuration");
+ i->on_execute = pmenu_config;
+ i = pmenu_item_init(m, 3, "Exit to shell");
i->on_execute = pmenu_exit_cb;
result = pmenu_setup(m);
diff --git a/ui/ncurses/nc-config.c b/ui/ncurses/nc-config.c
new file mode 100644
index 0000000..b7985aa
--- /dev/null
+++ b/ui/ncurses/nc-config.c
@@ -0,0 +1,213 @@
+/*
+ * Copyright (C) 2013 IBM Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#define _GNU_SOURCE
+
+
+#include <string.h>
+
+#include <talloc/talloc.h>
+#include <types/types.h>
+#include <log/log.h>
+
+#include "config.h"
+#include "nc-cui.h"
+#include "nc-config.h"
+#include "nc-widgets.h"
+
+#define N_FIELDS 9
+
+struct config_screen {
+ struct nc_scr scr;
+ struct cui *cui;
+ struct nc_widgetset *widgetset;
+ bool exit;
+ void (*on_exit)(struct cui *);
+
+ int label_x;
+ int field_x;
+
+ struct {
+ struct nc_widget_checkbox *autoboot_f;
+ struct nc_widget_label *autoboot_l;
+ struct nc_widget_textbox *timeout_f;
+ struct nc_widget_label *timeout_l;
+
+ struct nc_widget_label *network_l;
+ struct nc_widget_label *iface_l;
+ struct nc_widget_select *iface_f;
+
+ struct nc_widget_button *ok_b;
+ struct nc_widget_button *cancel_b;
+ } widgets;
+};
+
+static struct config_screen *config_screen_from_scr(struct nc_scr *scr)
+{
+ struct config_screen *config_screen;
+
+ assert(scr->sig == pb_config_screen_sig);
+ config_screen = (struct config_screen *)
+ ((char *)scr - (size_t)&((struct config_screen *)0)->scr);
+ assert(config_screen->scr.sig == pb_config_screen_sig);
+ return config_screen;
+}
+
+static void config_screen_process_key(struct nc_scr *scr, int key)
+{
+ struct config_screen *screen = config_screen_from_scr(scr);
+ bool handled;
+
+ handled = widgetset_process_key(screen->widgetset, key);
+ if (screen->exit)
+ screen->on_exit(screen->cui);
+ else if (handled)
+ wrefresh(screen->scr.main_ncw);
+}
+
+static void config_screen_resize(struct nc_scr *scr)
+{
+ struct config_screen *screen = config_screen_from_scr(scr);
+ (void)screen;
+}
+
+static int config_screen_post(struct nc_scr *scr)
+{
+ struct config_screen *screen = config_screen_from_scr(scr);
+ widgetset_post(screen->widgetset);
+ nc_scr_frame_draw(scr);
+ wrefresh(scr->main_ncw);
+ return 0;
+}
+
+static int config_screen_unpost(struct nc_scr *scr)
+{
+ struct config_screen *screen = config_screen_from_scr(scr);
+ widgetset_unpost(screen->widgetset);
+ return 0;
+}
+
+struct nc_scr *config_screen_scr(struct config_screen *screen)
+{
+ return &screen->scr;
+}
+
+static void ok_click(void *arg)
+{
+ struct config_screen *screen = arg;
+ /* todo: save config */
+ screen->on_exit(screen->cui);
+}
+
+static void cancel_click(void *arg)
+{
+ struct config_screen *screen = arg;
+ screen->exit = true;
+}
+
+static int layout_pair(struct config_screen *screen, int y,
+ struct nc_widget_label *label,
+ struct nc_widget *field)
+{
+ struct nc_widget *label_w = widget_label_base(label);
+ widget_move(label_w, y, screen->label_x);
+ widget_move(field, y, screen->field_x);
+ return max(widget_height(label_w), widget_height(field));
+}
+
+static void config_screen_layout_widgets(struct config_screen *screen)
+{
+ int y;
+
+ y = 1;
+
+ y += layout_pair(screen, y, screen->widgets.autoboot_l,
+ widget_checkbox_base(screen->widgets.autoboot_f));
+
+ y += layout_pair(screen, y, screen->widgets.timeout_l,
+ widget_textbox_base(screen->widgets.timeout_f));
+
+ y++;
+
+ widget_move(widget_button_base(screen->widgets.ok_b),
+ y, screen->field_x);
+ widget_move(widget_button_base(screen->widgets.cancel_b),
+ y, screen->field_x + 10);
+}
+
+static void config_screen_setup_widgets(struct config_screen *screen,
+ const struct config *config,
+ const struct system_info *sysinfo)
+{
+ struct nc_widgetset *set = screen->widgetset;
+ char *str;
+
+ (void)sysinfo;
+
+ build_assert(sizeof(screen->widgets) / sizeof(struct widget *)
+ == N_FIELDS);
+
+ screen->widgets.autoboot_l = widget_new_label(set, 0, 0, "Autoboot:");
+ screen->widgets.autoboot_f = widget_new_checkbox(set, 0, 0,
+ config->autoboot_enabled);
+
+ str = talloc_asprintf(screen, "%d", config->autoboot_timeout_sec);
+ screen->widgets.timeout_l = widget_new_label(set, 0, 0, "Timeout:");
+ screen->widgets.timeout_f = widget_new_textbox(set, 0, 0, 5, str);
+
+ screen->widgets.ok_b = widget_new_button(set, 0, 0, 6, "OK",
+ ok_click, screen);
+ screen->widgets.cancel_b = widget_new_button(set, 0, 0, 6, "Cancel",
+ cancel_click, screen);
+
+}
+
+struct config_screen *config_screen_init(struct cui *cui,
+ const struct config *config,
+ const struct system_info *sysinfo,
+ void (*on_exit)(struct cui *))
+{
+ struct config_screen *screen;
+
+ screen = talloc_zero(cui, struct config_screen);
+ nc_scr_init(&screen->scr, pb_config_screen_sig, 0,
+ cui, config_screen_process_key,
+ config_screen_post, config_screen_unpost,
+ config_screen_resize);
+
+ screen->cui = cui;
+ screen->on_exit = on_exit;
+ screen->label_x = 2;
+ screen->field_x = 16;
+
+ screen->scr.frame.ltitle = talloc_strdup(screen,
+ "Petitboot System Configuration");
+ screen->scr.frame.rtitle = NULL;
+ screen->scr.frame.help = talloc_strdup(screen,
+ "tab=next, shift+tab=previous");
+ nc_scr_frame_draw(&screen->scr);
+
+ screen->widgetset = widgetset_create(screen, screen->scr.main_ncw,
+ screen->scr.sub_ncw);
+ config_screen_setup_widgets(screen, config, sysinfo);
+ config_screen_layout_widgets(screen);
+
+ wrefresh(screen->scr.main_ncw);
+ scrollok(screen->scr.sub_ncw, true);
+
+ return screen;
+}
diff --git a/ui/ncurses/nc-config.h b/ui/ncurses/nc-config.h
new file mode 100644
index 0000000..71e0ea4
--- /dev/null
+++ b/ui/ncurses/nc-config.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2013 IBM Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _NC_CONFIG_H
+#define _NC_CONFIG_H
+
+#include "types/types.h"
+#include "nc-cui.h"
+
+struct config_screen;
+
+struct config_screen *config_screen_init(struct cui *cui,
+ const struct config *config,
+ const struct system_info *sysinfo,
+ void (*on_exit)(struct cui *));
+
+struct nc_scr *config_screen_scr(struct config_screen *screen);
+void config_screen_update(struct config_screen *screen,
+ const struct config *config);
+
+#endif /* defined _NC_CONFIG_H */
diff --git a/ui/ncurses/nc-cui.c b/ui/ncurses/nc-cui.c
index 6aa2a28..d74c1a4 100644
--- a/ui/ncurses/nc-cui.c
+++ b/ui/ncurses/nc-cui.c
@@ -34,6 +34,7 @@
#include "process/process.h"
#include "ui/common/discover-client.h"
#include "nc-cui.h"
+#include "nc-config.h"
#include "nc-sysinfo.h"
static struct cui_opt_data *cod_from_item(struct pmenu_item *item)
@@ -251,6 +252,20 @@ void cui_show_sysinfo(struct cui *cui)
cui_set_current(cui, sysinfo_screen_scr(cui->sysinfo_screen));
}
+static void cui_config_exit(struct cui *cui)
+{
+ cui_set_current(cui, &cui->main->scr);
+ talloc_free(cui->config_screen);
+ cui->config_screen = NULL;
+}
+
+void cui_show_config(struct cui *cui)
+{
+ cui->config_screen = config_screen_init(cui, cui->config,
+ cui->sysinfo, cui_config_exit);
+ cui_set_current(cui, config_screen_scr(cui->config_screen));
+}
+
/**
* cui_set_current - Set the currently active screen and redraw it.
*/
diff --git a/ui/ncurses/nc-cui.h b/ui/ncurses/nc-cui.h
index 0e3708d..752f2db 100644
--- a/ui/ncurses/nc-cui.h
+++ b/ui/ncurses/nc-cui.h
@@ -58,6 +58,7 @@ struct cui {
struct system_info *sysinfo;
struct sysinfo_screen *sysinfo_screen;
struct config *config;
+ struct config_screen *config_screen;
struct pjs *pjs;
void *platform_info;
unsigned int default_item;
@@ -72,6 +73,7 @@ int cui_run(struct cui *cui, struct pmenu *main, unsigned int default_item);
void cui_item_edit(struct pmenu_item *item);
void cui_item_new(struct pmenu *menu);
void cui_show_sysinfo(struct cui *cui);
+void cui_show_config(struct cui *cui);
/* convenience routines */
diff --git a/ui/ncurses/nc-menu.c b/ui/ncurses/nc-menu.c
index dc46807..5dc6469 100644
--- a/ui/ncurses/nc-menu.c
+++ b/ui/ncurses/nc-menu.c
@@ -245,6 +245,10 @@ static void pmenu_process_key(struct nc_scr *scr, int key)
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;
default:
menu_driver(menu->ncm, key);
break;
diff --git a/ui/ncurses/nc-scr.h b/ui/ncurses/nc-scr.h
index e3ed20a..060ee40 100644
--- a/ui/ncurses/nc-scr.h
+++ b/ui/ncurses/nc-scr.h
@@ -45,7 +45,8 @@ enum pb_nc_sig {
pb_item_sig = 333,
pb_boot_editor_sig = 444,
pb_sysinfo_screen_sig = 555,
- pb_removed_sig = -666,
+ pb_config_screen_sig = 666,
+ pb_removed_sig = -777,
};
static inline void nc_flush_keys(void)
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