OpenRCT2/src/openrct2/windows/network_status.c

#pragma region Copyright (c) 2014-2017 OpenRCT2 Developers
/*****************************************************************************
 * OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
 *
 * OpenRCT2 is the work of many authors, a full list can be found in contributors.md
 * For more information, visit https://github.com/OpenRCT2/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.
 *
 * A full copy of the GNU General Public License can be found in licence.txt
 *****************************************************************************/
#pragma endregion

#include "../interface/widget.h"
#include "../interface/window.h"
#include "../localisation/localisation.h"
#include "../util/util.h"
#include "../network/network.h"

static char _password[33];

enum WINDOW_NETWORK_STATUS_WIDGET_IDX {
	WIDX_BACKGROUND,
	WIDX_TITLE,
	WIDX_CLOSE,
	WIDX_PASSWORD
};

static rct_widget window_network_status_widgets[] = {
    { WWT_FRAME,			0,	0,		440,	0,		90,		0xFFFFFFFF,					STR_NONE },									// panel / background
    { WWT_CAPTION,			0,	1,		438,	1,		14,		STR_NONE,					STR_WINDOW_TITLE_TIP },						// title bar
    { WWT_CLOSEBOX,			0,	427,	437,	2,		13,		STR_CLOSE_X,				STR_CLOSE_WINDOW_TIP },						// close x button
	{ WIDGETS_END },
};

static char window_network_status_text[1024];

static void window_network_status_onclose(rct_window *w);
static void window_network_status_mouseup(rct_window *w, rct_widgetindex widgetIndex);
static void window_network_status_update(rct_window *w);
static void window_network_status_textinput(rct_window *w, rct_widgetindex widgetIndex, char *text);
static void window_network_status_invalidate(rct_window *w);
static void window_network_status_paint(rct_window *w, rct_drawpixelinfo *dpi);

static rct_window_event_list window_network_status_events = {
	window_network_status_onclose,
	window_network_status_mouseup,
	NULL,
	NULL,
	NULL,
	NULL,
	window_network_status_update,
	NULL,
	NULL,
	NULL,
	NULL,
	NULL,
	NULL,
	NULL,
	NULL,
	NULL,
	NULL,
	NULL,
	NULL,
	window_network_status_textinput,
	NULL,
	NULL,
	NULL,
	NULL,
	NULL,
	window_network_status_invalidate,
	window_network_status_paint,
	NULL
};

static close_callback _onClose = NULL;

void window_network_status_open(const char* text, close_callback onClose)
{
	_onClose = onClose;
	safe_strcpy(window_network_status_text, text, sizeof(window_network_status_text));

	// Check if window is already open
	rct_window *window = window_bring_to_front_by_class_with_flags(WC_NETWORK_STATUS, 0);
	if (window != NULL)
		return;

	window = window_create_centred(420, 90, &window_network_status_events, WC_NETWORK_STATUS, WF_10 | WF_TRANSPARENT);

	window->widgets = window_network_status_widgets;
	window->enabled_widgets = 1 << WIDX_CLOSE;
	window_init_scroll_widgets(window);
	window->no_list_items = 0;
	window->selected_list_item = -1;
	window->frame_no = 0;
	window->min_width = 320;
	window->min_height = 90;
	window->max_width = window->min_width;
	window->max_height = window->min_height;

	window->page = 0;
	window->list_information_type = 0;
}

void window_network_status_close()
{
	_onClose = NULL;
	window_close_by_class(WC_NETWORK_STATUS);
}

void window_network_status_open_password()
{
	rct_window* window;
	window = window_bring_to_front_by_class(WC_NETWORK_STATUS);
	if (window == NULL)
		return;

	window_text_input_raw_open(window, WIDX_PASSWORD, STR_PASSWORD_REQUIRED, STR_PASSWORD_REQUIRED_DESC, _password, 32);
}

static void window_network_status_onclose(rct_window *w)
{
	if (_onClose != NULL) {
		_onClose();
	}
}

static void window_network_status_mouseup(rct_window *w, rct_widgetindex widgetIndex)
{
	switch (widgetIndex) {
	case WIDX_CLOSE:
		window_close(w);
		break;
	}
}

static void window_network_status_update(rct_window *w)
{
	widget_invalidate(w, WIDX_BACKGROUND);
}

static void window_network_status_textinput(rct_window *w, rct_widgetindex widgetIndex, char *text)
{
	_password[0] = '\0';
	switch (widgetIndex) {
	case WIDX_PASSWORD:
		if (text != NULL)
			safe_strcpy(_password, text, sizeof(_password));
		break;
	}
	if (text == NULL) {
		network_shutdown_client();
	} else {
		network_send_password(_password);
	}
}

static void window_network_status_invalidate(rct_window *w)
{
	window_network_status_widgets[WIDX_BACKGROUND].right = w->width - 1;
	window_network_status_widgets[WIDX_BACKGROUND].bottom = w->height - 1;
	window_network_status_widgets[WIDX_TITLE].right = w->width - 2;
	window_network_status_widgets[WIDX_CLOSE].left = w->width - 2 - 0x0B;
	window_network_status_widgets[WIDX_CLOSE].right = w->width - 2 - 0x0B + 0x0A;
}

static void window_network_status_paint(rct_window *w, rct_drawpixelinfo *dpi)
{
	window_draw_widgets(w, dpi);
	gCurrentFontSpriteBase = FONT_SPRITE_BASE_MEDIUM;
	char buffer[sizeof(window_network_status_text) + 10];
	char* lineCh = buffer;
	lineCh = utf8_write_codepoint(lineCh, FORMAT_BLACK);
	safe_strcpy(lineCh, window_network_status_text, sizeof(buffer) - (lineCh - buffer));
	gfx_clip_string(buffer, w->widgets[WIDX_BACKGROUND].right - 50);
	sint32 x = w->x + (w->width / 2);
	sint32 y = w->y + (w->height / 2);
	x -= gfx_get_string_width(buffer) / 2;
	gfx_draw_string(dpi, buffer, COLOUR_BLACK, x, y);
}