nc-cui.h \
nc-boot-editor.c \
nc-boot-editor.h \
+ nc-helpscreen.c \
+ nc-helpscreen.h \
nc-menu.c \
nc-menu.h \
nc-scr.c \
#include "nc-boot-editor.h"
#include "nc-config.h"
#include "nc-sysinfo.h"
+#include "nc-helpscreen.h"
static void cui_start(void)
{
cui_set_current(cui, config_screen_scr(cui->config_screen));
}
+static void cui_help_exit(struct cui *cui)
+{
+ cui_set_current(cui, help_screen_return_scr(cui->help_screen));
+ talloc_free(cui->help_screen);
+ cui->help_screen = NULL;
+}
+
+void cui_show_help(struct cui *cui, const char *title, const char *text)
+{
+ if (!cui->current)
+ return;
+
+ if (cui->help_screen)
+ return;
+
+ cui->help_screen = help_screen_init(cui, cui->current,
+ title, text, cui_help_exit);
+
+ if (cui->help_screen)
+ cui_set_current(cui, help_screen_scr(cui->help_screen));
+}
+
/**
* cui_set_current - Set the currently active screen and redraw it.
*/
struct config *config;
struct config_screen *config_screen;
struct boot_editor *boot_editor;
+ struct help_screen *help_screen;
struct pjs *pjs;
void *platform_info;
unsigned int default_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_help(struct cui *cui, const char *title, const char *text);
int cui_send_config(struct cui *cui, struct config *config);
/* convenience routines */
--- /dev/null
+/*
+ * 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 <string.h>
+
+#include <talloc/talloc.h>
+#include <types/types.h>
+#include <log/log.h>
+#include <util/util.h>
+
+#include "nc-cui.h"
+#include "nc-textscreen.h"
+#include "nc-helpscreen.h"
+
+struct help_screen {
+ struct text_screen text_scr;
+ struct nc_scr *return_scr;
+};
+
+struct nc_scr *help_screen_scr(struct help_screen *screen)
+{
+ return text_screen_scr(&screen->text_scr);
+}
+
+struct nc_scr *help_screen_return_scr(struct help_screen *screen)
+{
+ return screen->return_scr;
+}
+
+struct help_screen *help_screen_init(struct cui *cui,
+ struct nc_scr *current_scr,
+ const char *title_suffix, const char *text,
+ void (*on_exit)(struct cui *))
+{
+ struct help_screen *screen;
+ const char *title;
+
+ screen = talloc_zero(cui, struct help_screen);
+ screen->return_scr = current_scr;
+
+ title = "Petitboot help";
+ if (title_suffix)
+ title = talloc_asprintf(screen,
+ "Petitboot help: %s", title_suffix);
+
+ text_screen_init(&screen->text_scr, cui, title, on_exit);
+ text_screen_set_text(&screen->text_scr, text);
+ text_screen_draw(&screen->text_scr);
+
+ return screen;
+}
--- /dev/null
+/*
+ * 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_HELPSCREEN_H
+#define _NC_HELPSCREEN_H
+
+struct help_screen;
+
+struct nc_scr *help_screen_scr(struct help_screen *screen);
+struct nc_scr *help_screen_return_scr(struct help_screen *screen);
+
+struct help_screen *help_screen_init(struct cui *cui,
+ struct nc_scr *current_scr,
+ const char *title_suffix, const char *text,
+ void (*on_exit)(struct cui *));
+
+#endif /* defined _NC_HELPSCREEN_H */