wrdk/wiki-app/history.h

/*
 * Copyright (c) 2009 Openmoko Inc.
 *
 * Authors   Holger Hans Peter Freyther <zecke@openmoko.org>
 *           Matt Hsu <matt_hsu@openmoko.org>
 *
 * 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 3 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef WL_HISTORY_H
#define WL_HISTORY_H

#include <inttypes.h>
#include "search.h"

#define HISTORY_RESULT_START 31
//#define HISTORY_RESULT_HEIGHT 10
#define HISTORY_RESULT_HEIGHT 19
#define MAX_HISTORY 256
#define HISTORY_PIXEL_START (HISTORY_RESULT_START - HISTORY_RESULT_HEIGHT + 2)
/*
 * Interface for the History feature
 */

void history_clear(void);

void history_add(long idx_article, const char *title, int b_keep_pos);
unsigned int history_get_count();
void history_list_init(void);
int history_list_save(int level);

void history_open_article(int new_selection);
void history_reload();
void history_log_y_pos(const long y_pos);
void history_set_y_pos(const long idx_article);
long history_get_y_pos();
void draw_clear_history(int bFlag);
long history_get_previous_idx(long current_idx_article, int b_drop_from_list);

typedef struct __attribute__ ((packed)) _HISTORY {
	int32_t idx_article;
	int32_t last_y_pos;
	char title[MAX_TITLE_ACTUAL];
} HISTORY;

enum history_save_e {

	HISTORY_SAVE_NONE,
	HISTORY_SAVE_POWER_OFF,
	HISTORY_SAVE_NORMAL,
};
#endif