/*****************************************************************************
 * Copyright (c) 2014 Ted John
 * OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
 * 
 * This file is part of OpenRCT2.
 * 
 * OpenRCT2 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 _SDL_INTERFACE_H_
#define _SDL_INTERFACE_H_

#include "rct2.h"

enum {
	CURSOR_UP = 0,
	CURSOR_DOWN = 1,
	CURSOR_CHANGED = 2,
	CURSOR_RELEASED = CURSOR_UP | CURSOR_CHANGED,
	CURSOR_PRESSED = CURSOR_DOWN | CURSOR_CHANGED,
};

enum{
	CURSOR_ARROW = 0,
	CURSOR_BLANK = 1,
	CURSOR_UP_ARROW = 2,
	CURSOR_UP_DOWN_ARROW = 3,
	CURSOR_HAND_POINT = 4,
	CURSOR_ZZZ = 5,
	CURSOR_DIAGONAL_ARROWS = 6,
	CURSOR_PICKER = 7,
	CURSOR_TREE_DOWN = 8,
	CURSOR_FOUNTAIN_DOWN = 9,
	CURSOR_STATUE_DOWN = 10,
	CURSOR_BENCH_DOWN = 11,
	CURSOR_CROSS_HAIR = 12,
	CURSOR_BIN_DOWN = 13,
	CURSOR_LAMPPOST_DOWN = 14,
	CURSOR_FENCE_DOWN = 15,
	CURSOR_FLOWER_DOWN = 16,
	CURSOR_PATH_DOWN = 17,
	CURSOR_DIG_DOWN = 18,
	CURSOR_WATER_DOWN = 19,
	CURSOR_HOUSE_DOWN = 20,
	CURSOR_VOLCANO_DOWN = 21,
	CURSOR_WALK_DOWN = 22,
	CURSOR_PAINT_DOWN = 23,
	CURSOR_ENTRANCE_DOWN = 24,
	CURSOR_HAND_OPEN = 25,
	CURSOR_HAND_CLOSED = 26
};

typedef struct {
	int x, y;
	unsigned char left, middle, right, any;
	int wheel;
	int old;
} openrct2_cursor;

typedef struct {
	uint32 installlevel;
	char title[260];
	char path[260];
	uint32 var_20C;
	uint8 pad_210[0x100];
	char addon[15][0x80];
	uint32 addons;			//0xB10
} rct2_install_info;

extern openrct2_cursor gCursorState;
extern const unsigned char *gKeysState;
extern unsigned char *gKeysPressed;
extern unsigned int gLastKeyPressed;

void osinterface_init();
void osinterface_process_messages();
void osinterface_draw();
void osinterface_free();
void osinterface_update_palette(char* colours, int start_index, int num_colours);

void osinterface_set_fullscreen_mode(int mode);

void osinterface_progressbar_setmax(int max);
void osinterface_progressbar_setpos(int pos);

void osinterface_set_cursor(char cursor);

int osinterface_open_common_file_dialog(int type, char *title, char *filename, char *filterPattern, char *filterName);
void osinterface_show_messagebox(char* message);
char* osinterface_open_directory_browser(char *title);

char* osinterface_get_orct2_homefolder();
char *osinterface_get_orct2_homesubfolder(const char *subFolder);
int osinterface_file_exists(const char *path);
int osinterface_directory_exists(const char *path);
int osinterface_ensure_directory_exists(const char *path);

char osinterface_get_path_separator();

#endif