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-rw-r--r--ui/ncurses/Makefile.am2
-rw-r--r--ui/ncurses/nc-cui.c65
-rw-r--r--ui/ncurses/nc-cui.h2
-rw-r--r--ui/ncurses/nc-lang.c374
-rw-r--r--ui/ncurses/nc-lang.h34
-rw-r--r--ui/ncurses/nc-menu.c3
-rw-r--r--ui/ncurses/nc-scr.h3
7 files changed, 478 insertions, 5 deletions
diff --git a/ui/ncurses/Makefile.am b/ui/ncurses/Makefile.am
index 39cf597..06f272f 100644
--- a/ui/ncurses/Makefile.am
+++ b/ui/ncurses/Makefile.am
@@ -41,6 +41,8 @@ libpbnc_la_SOURCES = \
nc-boot-editor-help.c \
nc-helpscreen.c \
nc-helpscreen.h \
+ nc-lang.c \
+ nc-lang.h \
nc-menu.c \
nc-menu.h \
nc-scr.c \
diff --git a/ui/ncurses/nc-cui.c b/ui/ncurses/nc-cui.c
index 3c14f21..4f03409 100644
--- a/ui/ncurses/nc-cui.c
+++ b/ui/ncurses/nc-cui.c
@@ -38,10 +38,13 @@
#include "nc-boot-editor.h"
#include "nc-config.h"
#include "nc-sysinfo.h"
+#include "nc-lang.h"
#include "nc-helpscreen.h"
extern const struct help_text main_menu_help_text;
+static struct pmenu *main_menu_init(struct cui *cui);
+
static void cui_start(void)
{
initscr(); /* Initialize ncurses. */
@@ -265,6 +268,19 @@ 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_help_exit(struct cui *cui)
{
cui_set_current(cui, help_screen_return_scr(cui->help_screen));
@@ -619,11 +635,41 @@ 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);
@@ -655,6 +701,12 @@ static int menu_config_execute(struct pmenu_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));
@@ -670,7 +722,7 @@ static struct pmenu *main_menu_init(struct cui *cui)
struct pmenu *m;
int result;
- m = pmenu_init(cui, 5, cui_on_exit);
+ m = pmenu_init(cui, 6, cui_on_exit);
if (!m) {
pb_log("%s: failed\n", __func__);
return NULL;
@@ -682,7 +734,7 @@ static struct pmenu *main_menu_init(struct cui *cui)
"Petitboot (" PACKAGE_VERSION ")");
m->scr.frame.rtitle = NULL;
m->scr.frame.help = talloc_strdup(m,
- _("Enter=accept, e=edit, n=new, x=exit, h=help"));
+ _("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 */
@@ -699,13 +751,18 @@ static struct pmenu *main_menu_init(struct cui *cui)
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, 3);
+ pmenu_item_insert(m, i, 4);
i = pmenu_item_create(m, _("Exit to shell"));
i->on_execute = pmenu_exit_cb;
- pmenu_item_insert(m, i, 4);
+ pmenu_item_insert(m, i, 5);
result = pmenu_setup(m);
diff --git a/ui/ncurses/nc-cui.h b/ui/ncurses/nc-cui.h
index 417126f..ff735ae 100644
--- a/ui/ncurses/nc-cui.h
+++ b/ui/ncurses/nc-cui.h
@@ -60,6 +60,7 @@ struct cui {
struct config *config;
struct config_screen *config_screen;
struct boot_editor *boot_editor;
+ struct lang_screen *lang_screen;
struct help_screen *help_screen;
struct pjs *pjs;
void *platform_info;
@@ -76,6 +77,7 @@ 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);
+void cui_show_lang(struct cui *cui);
void cui_show_help(struct cui *cui, const char *title,
const struct help_text *text);
int cui_send_config(struct cui *cui, struct config *config);
diff --git a/ui/ncurses/nc-lang.c b/ui/ncurses/nc-lang.c
new file mode 100644
index 0000000..35f54e6
--- /dev/null
+++ b/ui/ncurses/nc-lang.c
@@ -0,0 +1,374 @@
+/*
+ * 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
+ */
+
+#if defined(HAVE_CONFIG_H)
+#include "config.h"
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <talloc/talloc.h>
+#include <types/types.h>
+#include <log/log.h>
+#include <i18n/i18n.h>
+#include <pb-config/pb-config.h>
+
+#include "nc-cui.h"
+#include "nc-lang.h"
+#include "nc-widgets.h"
+
+#define N_FIELDS 4
+
+static struct lang {
+ const char *name;
+ const wchar_t *label;
+} languages[] = {
+ { "en_US.utf8", L"English"},
+};
+
+struct lang_screen {
+ struct nc_scr scr;
+ struct cui *cui;
+ struct nc_widgetset *widgetset;
+ WINDOW *pad;
+
+ bool exit;
+ void (*on_exit)(struct cui *);
+
+ int scroll_y;
+
+ int label_x;
+ int field_x;
+
+ struct {
+ struct nc_widget_select *lang_f;
+ struct nc_widget_label *lang_l;
+
+ struct nc_widget_button *ok_b;
+ struct nc_widget_button *cancel_b;
+ } widgets;
+};
+
+static struct lang_screen *lang_screen_from_scr(struct nc_scr *scr)
+{
+ struct lang_screen *lang_screen;
+
+ assert(scr->sig == pb_lang_screen_sig);
+ lang_screen = (struct lang_screen *)
+ ((char *)scr - (size_t)&((struct lang_screen *)0)->scr);
+ assert(lang_screen->scr.sig == pb_lang_screen_sig);
+ return lang_screen;
+}
+
+static void pad_refresh(struct lang_screen *screen)
+{
+ int y, x, rows, cols;
+
+ getmaxyx(screen->scr.sub_ncw, rows, cols);
+ getbegyx(screen->scr.sub_ncw, y, x);
+
+ prefresh(screen->pad, screen->scroll_y, 0, y, x, rows, cols);
+}
+
+static void lang_screen_process_key(struct nc_scr *scr, int key)
+{
+ struct lang_screen *screen = lang_screen_from_scr(scr);
+ bool handled;
+
+ handled = widgetset_process_key(screen->widgetset, key);
+
+ if (!handled) {
+ switch (key) {
+ case 'x':
+ case 27: /* esc */
+ screen->exit = true;
+ break;
+ }
+ }
+
+ if (screen->exit) {
+ screen->on_exit(screen->cui);
+
+ } else if (handled) {
+ pad_refresh(screen);
+ }
+}
+
+static void lang_screen_resize(struct nc_scr *scr)
+{
+ struct lang_screen *screen = lang_screen_from_scr(scr);
+ (void)screen;
+}
+
+static int lang_screen_post(struct nc_scr *scr)
+{
+ struct lang_screen *screen = lang_screen_from_scr(scr);
+ widgetset_post(screen->widgetset);
+ nc_scr_frame_draw(scr);
+ redrawwin(scr->main_ncw);
+ wrefresh(screen->scr.main_ncw);
+ pad_refresh(screen);
+ return 0;
+}
+
+static int lang_screen_unpost(struct nc_scr *scr)
+{
+ struct lang_screen *screen = lang_screen_from_scr(scr);
+ widgetset_unpost(screen->widgetset);
+ return 0;
+}
+
+struct nc_scr *lang_screen_scr(struct lang_screen *screen)
+{
+ return &screen->scr;
+}
+
+static int lang_process_form(struct lang_screen *screen)
+{
+ struct config *config;
+ struct lang *lang;
+ int idx, rc;
+
+ config = config_copy(screen, screen->cui->config);
+
+ idx = widget_select_get_value(screen->widgets.lang_f);
+
+ /* Option -1 ("Unknown") can only be populated from the current
+ * language, so there's no change here */
+ if (idx == -1)
+ return 0;
+
+ lang = &languages[idx];
+
+ if (config->lang && !strcmp(lang->name, config->lang))
+ return 0;
+
+ config->lang = talloc_strdup(screen, lang->name);
+
+ rc = cui_send_config(screen->cui, config);
+ talloc_free(config);
+
+ if (rc)
+ pb_log("cui_send_config failed!\n");
+ else
+ pb_debug("config sent!\n");
+
+ return 0;
+}
+
+static void ok_click(void *arg)
+{
+ struct lang_screen *screen = arg;
+ if (lang_process_form(screen))
+ /* errors are written to the status line, so we'll need
+ * to refresh */
+ wrefresh(screen->scr.main_ncw);
+ else
+ screen->exit = true;
+}
+
+static void cancel_click(void *arg)
+{
+ struct lang_screen *screen = arg;
+ screen->exit = true;
+}
+
+static int layout_pair(struct lang_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 lang_screen_layout_widgets(struct lang_screen *screen)
+{
+ int y;
+
+ y = 1;
+
+ y += layout_pair(screen, y, screen->widgets.lang_l,
+ widget_select_base(screen->widgets.lang_f));
+
+ y += 1;
+
+ 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 lang_screen_setup_empty(struct lang_screen *screen)
+{
+ widget_new_label(screen->widgetset, 2, screen->field_x,
+ _("Waiting for configuration data..."));
+ screen->widgets.cancel_b = widget_new_button(screen->widgetset,
+ 4, screen->field_x, 6, _("Cancel"),
+ cancel_click, screen);
+}
+
+
+static void lang_screen_setup_widgets(struct lang_screen *screen,
+ const struct config *config)
+{
+ struct nc_widgetset *set = screen->widgetset;
+ unsigned int i;
+ bool found;
+
+ build_assert(sizeof(screen->widgets) / sizeof(struct widget *)
+ == N_FIELDS);
+
+ screen->widgets.lang_l = widget_new_label(set, 0, 0, _("Language"));
+ screen->widgets.lang_f = widget_new_select(set, 0, 0, 50);
+
+ found = false;
+
+ for (i = 0; i < ARRAY_SIZE(languages); i++) {
+ struct lang *lang = &languages[i];
+ bool selected;
+ char *label;
+ int len;
+
+ len = wcstombs(NULL, lang->label, 0);
+ assert(len >= 0);
+ label = talloc_array(screen, char, len + 1);
+ wcstombs(label, lang->label, len + 1);
+
+ selected = config->lang && !strcmp(lang->name, config->lang);
+ found |= selected;
+
+ widget_select_add_option(screen->widgets.lang_f, i,
+ label, selected);
+ }
+
+ if (!found && config->lang) {
+ char *label = talloc_asprintf(screen,
+ _("Unknown language '%s'"), config->lang);
+ widget_select_add_option(screen->widgets.lang_f, -1,
+ label, true);
+ }
+
+ 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);
+}
+
+static void lang_screen_widget_focus(struct nc_widget *widget, void *arg)
+{
+ struct lang_screen *screen = arg;
+ int w_y, s_max;
+
+ w_y = widget_y(widget) + widget_focus_y(widget);
+ s_max = getmaxy(screen->scr.sub_ncw) - 1;
+
+ if (w_y < screen->scroll_y)
+ screen->scroll_y = w_y;
+
+ else if (w_y + screen->scroll_y + 1 > s_max)
+ screen->scroll_y = 1 + w_y - s_max;
+
+ else
+ return;
+
+ pad_refresh(screen);
+}
+
+static void lang_screen_draw(struct lang_screen *screen,
+ const struct config *config)
+{
+ bool repost = false;
+ int height;
+
+ height = ARRAY_SIZE(languages) + 4;
+ if (!screen->pad || getmaxy(screen->pad) < height) {
+ if (screen->pad)
+ delwin(screen->pad);
+ screen->pad = newpad(height, COLS);
+ }
+
+ if (screen->widgetset) {
+ widgetset_unpost(screen->widgetset);
+ talloc_free(screen->widgetset);
+ repost = true;
+ }
+
+ screen->widgetset = widgetset_create(screen, screen->scr.main_ncw,
+ screen->pad);
+ widgetset_set_widget_focus(screen->widgetset,
+ lang_screen_widget_focus, screen);
+
+ if (!config) {
+ lang_screen_setup_empty(screen);
+ } else {
+ lang_screen_setup_widgets(screen, config);
+ lang_screen_layout_widgets(screen);
+ }
+
+ if (repost)
+ widgetset_post(screen->widgetset);
+}
+
+void lang_screen_update(struct lang_screen *screen,
+ const struct config *config)
+{
+ lang_screen_draw(screen, config);
+ pad_refresh(screen);
+}
+
+static int lang_screen_destroy(void *arg)
+{
+ struct lang_screen *screen = arg;
+ if (screen->pad)
+ delwin(screen->pad);
+ return 0;
+}
+
+struct lang_screen *lang_screen_init(struct cui *cui,
+ const struct config *config,
+ void (*on_exit)(struct cui *))
+{
+ struct lang_screen *screen;
+
+ screen = talloc_zero(cui, struct lang_screen);
+ talloc_set_destructor(screen, lang_screen_destroy);
+ nc_scr_init(&screen->scr, pb_lang_screen_sig, 0,
+ cui, lang_screen_process_key,
+ lang_screen_post, lang_screen_unpost,
+ lang_screen_resize);
+
+ screen->cui = cui;
+ screen->on_exit = on_exit;
+ screen->label_x = 2;
+ screen->field_x = 17;
+
+ screen->scr.frame.ltitle = talloc_strdup(screen,
+ _("Petitboot Language Selection"));
+ screen->scr.frame.rtitle = NULL;
+ screen->scr.frame.help = talloc_strdup(screen,
+ _("tab=next, shift+tab=previous, x=exit, h=help"));
+ nc_scr_frame_draw(&screen->scr);
+
+ scrollok(screen->scr.sub_ncw, true);
+
+ lang_screen_draw(screen, config);
+
+ return screen;
+}
diff --git a/ui/ncurses/nc-lang.h b/ui/ncurses/nc-lang.h
new file mode 100644
index 0000000..f25dcc8
--- /dev/null
+++ b/ui/ncurses/nc-lang.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2014 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_LANG_H
+#define _NC_LANG_H
+
+#include "types/types.h"
+#include "nc-cui.h"
+
+struct lang_screen;
+
+struct lang_screen *lang_screen_init(struct cui *cui,
+ const struct config *config,
+ void (*on_exit)(struct cui *));
+
+struct nc_scr *lang_screen_scr(struct lang_screen *screen);
+void lang_screen_update(struct lang_screen *screen,
+ const struct config *config);
+
+#endif /* defined _NC_LANG_H */
diff --git a/ui/ncurses/nc-menu.c b/ui/ncurses/nc-menu.c
index a77ea98..666b78b 100644
--- a/ui/ncurses/nc-menu.c
+++ b/ui/ncurses/nc-menu.c
@@ -409,6 +409,9 @@ static void pmenu_process_key(struct nc_scr *scr, int key)
case 'c':
cui_show_config(cui_from_arg(scr->ui_ctx));
break;
+ case 'l':
+ cui_show_lang(cui_from_arg(scr->ui_ctx));
+ break;
case KEY_F(1):
case 'h':
if (menu->help_text)
diff --git a/ui/ncurses/nc-scr.h b/ui/ncurses/nc-scr.h
index 50cce33..3d7c4eb 100644
--- a/ui/ncurses/nc-scr.h
+++ b/ui/ncurses/nc-scr.h
@@ -46,7 +46,8 @@ enum pb_nc_sig {
pb_boot_editor_sig = 444,
pb_text_screen_sig = 555,
pb_config_screen_sig = 666,
- pb_removed_sig = -777,
+ pb_lang_screen_sig = 777,
+ pb_removed_sig = -888,
};
static inline void nc_flush_keys(void)
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