/**

 * $Id$

 *

 * Handles hotkeys for pause/continue, save states, quit, etc

 *

 * Copyright (c) 2009 wahrhaft

 *

 * 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; either version 2 of the License, or

 * (at your option) any later version.

 *

 * 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.

 */

#include <assert.h>

#include <glib.h>

#include <sys/stat.h>

#include <stdint.h>

#include <stdlib.h>

#include "lxdream.h"

#include "dreamcast.h"

#include "display.h"

#include "hotkeys.h"

#include "gui.h"

#include "config.h"

static void hotkey_key_callback( void *data, uint32_t value, uint32_t pressure, gboolean isKeyDown );

#define TAG_RESUME 0

#define TAG_STOP 1

#define TAG_RESET 2

#define TAG_EXIT 3

#define TAG_SAVE 4

#define TAG_LOAD 5

#define TAG_SELECT(i) (6+(i))

struct lxdream_config_group hotkeys_group = {

    "hotkeys", input_keygroup_changed, hotkey_key_callback, NULL, {

        {"resume", N_("Resume emulation"), CONFIG_TYPE_KEY, NULL, TAG_RESUME },

        {"stop", N_("Stop emulation"), CONFIG_TYPE_KEY, NULL, TAG_STOP },

        {"reset", N_("Reset emulator"), CONFIG_TYPE_KEY, NULL, TAG_RESET },

        {"exit", N_("Exit emulator"), CONFIG_TYPE_KEY, NULL, TAG_EXIT },

        {"save", N_("Save current quick save"), CONFIG_TYPE_KEY, NULL, TAG_SAVE },

        {"load", N_("Load current quick save"), CONFIG_TYPE_KEY, NULL, TAG_LOAD },

        {"state0", N_("Select quick save state 0"), CONFIG_TYPE_KEY, NULL, TAG_SELECT(0) },

        {"state1", N_("Select quick save state 1"), CONFIG_TYPE_KEY, NULL, TAG_SELECT(1) },

        {"state2", N_("Select quick save state 2"), CONFIG_TYPE_KEY, NULL, TAG_SELECT(2) },

        {"state3", N_("Select quick save state 3"), CONFIG_TYPE_KEY, NULL, TAG_SELECT(3) },

        {"state4", N_("Select quick save state 4"), CONFIG_TYPE_KEY, NULL, TAG_SELECT(4) },

        {"state5", N_("Select quick save state 5"), CONFIG_TYPE_KEY, NULL, TAG_SELECT(5) },

        {"state6", N_("Select quick save state 6"), CONFIG_TYPE_KEY, NULL, TAG_SELECT(6) },

        {"state7", N_("Select quick save state 7"), CONFIG_TYPE_KEY, NULL, TAG_SELECT(7) },

        {"state8", N_("Select quick save state 8"), CONFIG_TYPE_KEY, NULL, TAG_SELECT(8) },

        {"state9", N_("Select quick save state 9"), CONFIG_TYPE_KEY, NULL, TAG_SELECT(9) },

        {NULL, CONFIG_TYPE_NONE}} };

void hotkeys_init() 

{

    hotkeys_register_keys();

}

void hotkeys_register_keys()

{

    input_register_keygroup( &hotkeys_group );

}

void hotkeys_unregister_keys()

{

    input_unregister_keygroup( &hotkeys_group );

}

lxdream_config_group_t hotkeys_get_config()

{

    return &hotkeys_group;

}

static void hotkey_key_callback( void *data, uint32_t value, uint32_t pressure, gboolean isKeyDown )

{

    if( isKeyDown ) {

        switch(value) {

        case TAG_RESUME:

            if( !dreamcast_is_running() )

                gui_do_later(dreamcast_run);

            break;

        case TAG_STOP:

            if( dreamcast_is_running() )

                gui_do_later(dreamcast_stop);

            break;

        case TAG_RESET:

            dreamcast_reset();

            break;

        case TAG_EXIT:

            dreamcast_shutdown();

            exit(0);

            break;

        case TAG_SAVE:

            dreamcast_quick_save();

            break;

        case TAG_LOAD:

            dreamcast_quick_load();

            break;

        default:

            dreamcast_set_quick_state(value- TAG_SELECT(0) );

            break;

        }

    }

}