/*****************************************************************************
 * Copyright (c) 2014 Ted John, Ben Pye
 * 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/>.
 *****************************************************************************/

#include "../addresses.h"
#include "../config.h"
#include "../game.h"
#include "../sprites.h"
#include "../localisation/localisation.h"
#include "../interface/widget.h"
#include "../interface/window.h"
#include "../interface/themes.h"

static rct_widget window_title_exit_widgets[] = {
	{ WWT_IMGBTN, 2, 0, 39, 0, 63, SPR_MENU_EXIT, STR_EXIT },
	{ WIDGETS_END },
};

static void window_title_exit_emptysub() {}
static void window_title_exit_paint();
static void window_title_exit_mouseup();
static void window_title_exit_invalidate();

static void* window_title_exit_events[] = {
	window_title_exit_emptysub,
	window_title_exit_mouseup,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_emptysub,
	window_title_exit_invalidate,
	window_title_exit_paint,
	window_title_exit_emptysub
};

/**
 * Creates the window containing the exit button on the title screen.
 *  rct2: 0x0066B624 (part of 0x0066B3E8)
 */
void window_title_exit_open()
{
	rct_window* window;

	window = window_create(
		RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_WIDTH, uint16) - 40, RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_HEIGHT, uint16) - 64,
		40, 64,
		(uint32*)window_title_exit_events,
		WC_TITLE_EXIT,
		WF_STICK_TO_BACK | WF_TRANSPARENT
	);
	window->widgets = window_title_exit_widgets;
	window->enabled_widgets |= 1;
	window_init_scroll_widgets(window);
}

/**
*
*  rct2: 0x0066B83C
*/
static void window_title_exit_mouseup()
{
	short widgetIndex;
	rct_window *w;

	window_widget_get_registers(w, widgetIndex);

	if (RCT2_GLOBAL(RCT2_ADDRESS_RUN_INTRO_TICK_PART, uint8) != 0)
		return;

	if (widgetIndex == 0)
		rct2_quit();
// 		game_do_command(0, 1, 0, 0, 5, 3, 0);
}

/**
* 
*  rct2: 0x0066B836
*/
static void window_title_exit_paint()
{
	rct_window *w;
	rct_drawpixelinfo *dpi;

	window_paint_get_registers(w, dpi);

	window_draw_widgets(w, dpi);
}

static void window_title_exit_invalidate()
{
	rct_window *w;
	window_get_register(w);
	colour_scheme_update(w);
}