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/*
* Copyright (C) 2009 Sony Computer Entertainment Inc.
* Copyright 2009 Sony Corp.
*
* 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(_PB_NC_CUI_H)
#define _PB_NC_CUI_H
#include <signal.h>
#include "ui/common/joystick.h"
#include "ui/common/timer.h"
#include "nc-menu.h"
#include "nc-ked.h"
struct cui_opt_data {
const char *name;
struct pb_kexec_data *kd;
/* optional data */
const struct device *dev;
const struct boot_option *opt;
uint32_t opt_hash;
};
/**
* struct cui - Data structure defining a cui state machine.
* @c_sig: Signature for callback type checking, should be cui_sig.
* @abort: When set to true signals the state machine to exit.
* @current: Pointer to the active nc object.
* @main: Pointer to the user supplied main menu.
*
* Device boot_options are dynamically added and removed from the @main
* menu.
*/
struct cui {
enum pb_nc_sig c_sig;
sig_atomic_t abort;
sig_atomic_t resize;
struct nc_scr *current;
struct pmenu *main;
struct ui_timer timer;
struct pjs *pjs;
void *platform_info;
unsigned int default_item;
int (*on_kexec)(struct cui *cui, struct cui_opt_data *cod);
};
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 nc_scr *cui_set_current(struct cui *cui, struct nc_scr *scr);
int cui_run(struct cui *cui, struct pmenu *main, unsigned int default_item);
int cui_ked_run(struct pmenu_item *item);
/* convenience routines */
void cui_abort(struct cui *cui);
void cui_resize(struct cui *cui);
void cui_on_exit(struct pmenu *menu);
void cui_on_open(struct pmenu *menu);
int cui_run_cmd(struct pmenu_item *item);
static inline struct cui *cui_from_arg(void *arg)
{
struct cui *cui = (struct cui *)arg;
assert(cui->c_sig == pb_cui_sig);
return cui;
}
static inline struct cui *cui_from_pmenu(struct pmenu *menu)
{
return cui_from_arg(menu->scr.ui_ctx);
}
static inline struct cui *cui_from_item(struct pmenu_item *item)
{
return cui_from_pmenu(item->pmenu);
}
static inline struct cui *cui_from_timer(struct ui_timer *timer)
{
struct cui *cui;
cui = (struct cui *)((char *)timer
- (size_t)&((struct cui *)0)->timer);
assert(cui->c_sig == pb_cui_sig);
return cui;
}
#endif
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