1135 lines
		
	
	
		
			40 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			1135 lines
		
	
	
		
			40 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/* $Id$ */
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/** @file news_gui.cpp GUI functions related to news messages. */
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#include "stdafx.h"
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#include "openttd.h"
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#include "gui.h"
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#include "window_gui.h"
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#include "viewport_func.h"
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#include "news_type.h"
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#include "settings_type.h"
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#include "transparency.h"
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#include "strings_func.h"
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#include "window_func.h"
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#include "date_func.h"
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#include "vehicle_base.h"
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#include "station_base.h"
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#include "industry.h"
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#include "town.h"
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#include "sound_func.h"
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#include "string_func.h"
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#include "widgets/dropdown_func.h"
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#include "statusbar_gui.h"
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#include "company_manager_face.h"
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#include "map_func.h"
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#include "table/strings.h"
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#define NB_WIDG_PER_SETTING 4
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NewsItem _statusbar_news_item;
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bool _news_ticker_sound;
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static uint MIN_NEWS_AMOUNT = 30;           ///< prefered minimum amount of news messages
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static uint _total_news = 0;                ///< current number of news items
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static NewsItem *_oldest_news = NULL;       ///< head of news items queue
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static NewsItem *_latest_news = NULL;       ///< tail of news items queue
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/** Forced news item.
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 * Users can force an item by accessing the history or "last message".
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 * If the message being shown was forced by the user, a pointer is stored
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 * in _forced_news. Otherwise, \a _forced_news variable is NULL. */
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static NewsItem *_forced_news = NULL;       ///< item the user has asked for
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/** Current news item (last item shown regularly). */
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static NewsItem *_current_news = NULL;
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typedef void DrawNewsCallbackProc(struct Window *w, const NewsItem *ni);
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void DrawNewsNewVehicleAvail(Window *w, const NewsItem *ni);
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static void DrawNewsBankrupcy(Window *w, const NewsItem *ni)
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{
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	const CompanyNewsInformation *cni = (const CompanyNewsInformation*)ni->free_data;
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	DrawCompanyManagerFace(cni->face, cni->colour, 2, 23);
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	GfxFillRect(3, 23, 3 + 91, 23 + 118, PALETTE_TO_STRUCT_GREY, FILLRECT_RECOLOUR);
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	SetDParamStr(0, cni->president_name);
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	DrawStringMultiLine(49 - MAX_LENGTH_PRESIDENT_NAME_PIXELS / 2, 49 + MAX_LENGTH_PRESIDENT_NAME_PIXELS / 2, 141, 169, STR_JUST_RAW_STRING, TC_FROMSTRING, SA_CENTER);
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	switch (ni->subtype) {
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		case NS_COMPANY_TROUBLE:
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			DrawString(0, w->width, 1, STR_NEWS_COMPANY_IN_TROUBLE_TITLE, TC_FROMSTRING, SA_CENTER);
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			SetDParam(0, ni->params[2]);
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			DrawStringMultiLine(100, w->width - 2, 20, 169, STR_NEWS_COMPANY_IN_TROUBLE_DESCRIPTION, TC_FROMSTRING, SA_CENTER);
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			break;
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		case NS_COMPANY_MERGER:
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			DrawString(0, w->width, 1, STR_NEWS_COMPANY_MERGER_TITLE, TC_FROMSTRING, SA_CENTER);
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			SetDParam(0, ni->params[2]);
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			SetDParam(1, ni->params[3]);
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			SetDParam(2, ni->params[4]);
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			DrawStringMultiLine(100, w->width - 2, 20, 169, ni->params[4] == 0 ? STR_NEWS_MERGER_TAKEOVER_TITLE : STR_NEWS_COMPANY_MERGER_DESCRIPTION, TC_FROMSTRING, SA_CENTER);
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			break;
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		case NS_COMPANY_BANKRUPT:
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			DrawString(0, w->width, 1, STR_NEWS_COMPANY_BANKRUPT_TITLE, TC_FROMSTRING, SA_CENTER);
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			SetDParam(0, ni->params[2]);
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			DrawStringMultiLine(100, w->width - 2, 20, 169, STR_NEWS_COMPANY_BANKRUPT_DESCRIPTION, TC_FROMSTRING, SA_CENTER);
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			break;
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		case NS_COMPANY_NEW:
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			DrawString(0, w->width, 1, STR_NEWS_COMPANY_LAUNCH_TITLE, TC_FROMSTRING, SA_CENTER);
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			SetDParam(0, ni->params[2]);
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			SetDParam(1, ni->params[3]);
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			DrawStringMultiLine(100, w->width - 2, 20, 169, STR_NEWS_COMPANY_LAUNCH_DESCRIPTION, TC_FROMSTRING, SA_CENTER);
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			break;
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		default:
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			NOT_REACHED();
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	}
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}
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/**
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 * Get the position a news-reference is referencing.
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 * @param reftype The type of reference.
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 * @param ref     The reference.
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 * @return A tile for the referenced object, or INVALID_TILE if none.
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 */
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static TileIndex GetReferenceTile(NewsReferenceType reftype, uint32 ref)
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{
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	switch (reftype) {
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		case NR_TILE:     return (TileIndex)ref;
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		case NR_STATION:  return Station::Get((StationID)ref)->xy;
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		case NR_INDUSTRY: return Industry::Get((IndustryID)ref)->xy + TileDiffXY(1, 1);
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		case NR_TOWN:     return Town::Get((TownID)ref)->xy;
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		default:          return INVALID_TILE;
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	}
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}
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/**
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 * Data common to all news items of a given subtype (structure)
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 */
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struct NewsSubtypeData {
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	NewsType type;         ///< News category @see NewsType
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	NewsMode display_mode; ///< Display mode value @see NewsMode
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	NewsFlag flags;        ///< Initial NewsFlags bits @see NewsFlag
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	DrawNewsCallbackProc *callback; ///< Call-back function
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};
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/**
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 * Data common to all news items of a given subtype (actual data)
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 */
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static const NewsSubtypeData _news_subtype_data[] = {
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	/* type,               display_mode, flags,                  callback */
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	{ NT_ARRIVAL_COMPANY,  NM_THIN,     NF_VIEWPORT, NULL                    }, ///< NS_ARRIVAL_COMPANY
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	{ NT_ARRIVAL_OTHER,    NM_THIN,     NF_VIEWPORT, NULL                    }, ///< NS_ARRIVAL_OTHER
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	{ NT_ACCIDENT,         NM_THIN,     NF_VIEWPORT, NULL                    }, ///< NS_ACCIDENT
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	{ NT_COMPANY_INFO,     NM_NORMAL,   NF_NONE,     DrawNewsBankrupcy       }, ///< NS_COMPANY_TROUBLE
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	{ NT_COMPANY_INFO,     NM_NORMAL,   NF_NONE,     DrawNewsBankrupcy       }, ///< NS_COMPANY_MERGER
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	{ NT_COMPANY_INFO,     NM_NORMAL,   NF_NONE,     DrawNewsBankrupcy       }, ///< NS_COMPANY_BANKRUPT
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	{ NT_COMPANY_INFO,     NM_NORMAL,   NF_NONE,     DrawNewsBankrupcy       }, ///< NS_COMPANY_NEW
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	{ NT_INDUSTRY_OPEN,    NM_THIN,     NF_VIEWPORT, NULL                    }, ///< NS_INDUSTRY_OPEN
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	{ NT_INDUSTRY_CLOSE,   NM_THIN,     NF_VIEWPORT, NULL                    }, ///< NS_INDUSTRY_CLOSE
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	{ NT_ECONOMY,          NM_NORMAL,   NF_NONE,     NULL                    }, ///< NS_ECONOMY
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	{ NT_INDUSTRY_COMPANY, NM_THIN,     NF_VIEWPORT, NULL                    }, ///< NS_INDUSTRY_COMPANY
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	{ NT_INDUSTRY_OTHER,   NM_THIN,     NF_VIEWPORT, NULL                    }, ///< NS_INDUSTRY_OTHER
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	{ NT_INDUSTRY_NOBODY,  NM_THIN,     NF_VIEWPORT, NULL                    }, ///< NS_INDUSTRY_NOBODY
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	{ NT_ADVICE,           NM_SMALL,    NF_VIEWPORT, NULL                    }, ///< NS_ADVICE
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	{ NT_NEW_VEHICLES,     NM_NORMAL,   NF_NONE,     DrawNewsNewVehicleAvail }, ///< NS_NEW_VEHICLES
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	{ NT_ACCEPTANCE,       NM_SMALL,    NF_VIEWPORT, NULL                    }, ///< NS_ACCEPTANCE
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	{ NT_SUBSIDIES,        NM_NORMAL,   NF_NONE,     NULL                    }, ///< NS_SUBSIDIES
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	{ NT_GENERAL,          NM_NORMAL,   NF_NONE,     NULL                    }, ///< NS_GENERAL
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};
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assert_compile(lengthof(_news_subtype_data) == NS_END);
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/**
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 * Per-NewsType data
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 */
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NewsTypeData _news_type_data[] = {
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	/*            name,              age, sound,           description */
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	NewsTypeData("arrival_player",    60, SND_1D_APPLAUSE, STR_NEWS_MESSAGE_TYPE_ARRIVAL_OF_FIRST_VEHICLE_OWN       ),  ///< NT_ARRIVAL_COMPANY
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	NewsTypeData("arrival_other",     60, SND_1D_APPLAUSE, STR_NEWS_MESSAGE_TYPE_ARRIVAL_OF_FIRST_VEHICLE_OTHER     ),  ///< NT_ARRIVAL_OTHER
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	NewsTypeData("accident",          90, SND_BEGIN,       STR_NEWS_MESSAGE_TYPE_ACCIDENTS_DISASTERS                ),  ///< NT_ACCIDENT
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	NewsTypeData("company_info",      60, SND_BEGIN,       STR_NEWS_MESSAGE_TYPE_COMPANY_INFORMATION                ),  ///< NT_COMPANY_INFO
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	NewsTypeData("open",              90, SND_BEGIN,       STR_NEWS_MESSAGE_TYPE_INDUSTRY_OPEN                      ),  ///< NT_INDUSTRY_OPEN
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	NewsTypeData("close",             90, SND_BEGIN,       STR_NEWS_MESSAGE_TYPE_INDUSTRY_CLOSE                     ),  ///< NT_INDUSTRY_CLOSE
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	NewsTypeData("economy",           30, SND_BEGIN,       STR_NEWS_MESSAGE_TYPE_ECONOMY_CHANGES                    ),  ///< NT_ECONOMY
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	NewsTypeData("production_player", 30, SND_BEGIN,       STR_NEWS_MESSAGE_TYPE_INDUSTRY_CHANGES_SERVED_BY_COMPANY ),  ///< NT_INDUSTRY_COMPANY
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	NewsTypeData("production_other",  30, SND_BEGIN,       STR_NEWS_MESSAGE_TYPE_INDUSTRY_CHANGES_SERVED_BY_OTHER   ),  ///< NT_INDUSTRY_OTHER
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	NewsTypeData("production_nobody", 30, SND_BEGIN,       STR_NEWS_MESSAGE_TYPE_INDUSTRY_CHANGES_UNSERVED          ),  ///< NT_INDUSTRY_NOBODY
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	NewsTypeData("advice",           150, SND_BEGIN,       STR_NEWS_MESSAGE_TYPE_ADVICE_INFORMATION_ON_COMPANY      ),  ///< NT_ADVICE
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	NewsTypeData("new_vehicles",      30, SND_1E_OOOOH,    STR_NEWS_MESSAGE_TYPE_NEW_VEHICLES                       ),  ///< NT_NEW_VEHICLES
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	NewsTypeData("acceptance",        90, SND_BEGIN,       STR_NEWS_MESSAGE_TYPE_CHANGES_OF_CARGO_ACCEPTANCE        ),  ///< NT_ACCEPTANCE
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	NewsTypeData("subsidies",        180, SND_BEGIN,       STR_NEWS_MESSAGE_TYPE_SUBSIDIES                          ),  ///< NT_SUBSIDIES
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	NewsTypeData("general",           60, SND_BEGIN,       STR_NEWS_MESSAGE_TYPE_GENERAL_INFORMATION                ),  ///< NT_GENERAL
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};
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assert_compile(lengthof(_news_type_data) == NT_END);
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struct NewsWindow : Window {
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	uint16 chat_height;
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	NewsItem *ni;
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	static uint duration;
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	NewsWindow(const WindowDesc *desc, NewsItem *ni) : Window(desc), ni(ni)
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	{
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		NewsWindow::duration = 555;
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		const Window *w = FindWindowById(WC_SEND_NETWORK_MSG, 0);
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		this->chat_height = (w != NULL) ? w->height : 0;
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		this->ni = _forced_news == NULL ? _current_news : _forced_news;
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		this->flags4 |= WF_DISABLE_VP_SCROLL;
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		this->FindWindowPlacementAndResize(desc);
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	}
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	void DrawNewsBorder()
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	{
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		int left = 0;
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		int right = this->width - 1;
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		int top = 0;
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		int bottom = this->height - 1;
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		GfxFillRect(left,  top,    right, bottom, 0xF);
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		GfxFillRect(left,  top,    left,  bottom, 0xD7);
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		GfxFillRect(right, top,    right, bottom, 0xD7);
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		GfxFillRect(left,  top,    right, top,    0xD7);
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		GfxFillRect(left,  bottom, right, bottom, 0xD7);
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		DrawString(left + 2, right - 2, top + 1, STR_SILVER_CROSS);
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	}
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	virtual void OnPaint()
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	{
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		const NewsMode display_mode = _news_subtype_data[this->ni->subtype].display_mode;
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		switch (display_mode) {
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			case NM_NORMAL:
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			case NM_THIN: {
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				this->DrawNewsBorder();
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				if (_news_subtype_data[this->ni->subtype].callback != NULL) {
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					(_news_subtype_data[this->ni->subtype].callback)(this, ni);
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					break;
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				}
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				DrawString(2, this->width - 1, 1, STR_SILVER_CROSS);
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				SetDParam(0, this->ni->date);
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				DrawString(2, this->width - 1, 1, STR_DATE_LONG_SMALL, TC_FROMSTRING, SA_RIGHT);
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				if (!(this->ni->flags & NF_VIEWPORT)) {
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					CopyInDParam(0, this->ni->params, lengthof(this->ni->params));
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					DrawStringMultiLine(2, this->width - 2, 20, this->height, this->ni->string_id, TC_FROMSTRING, SA_CENTER);
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				} else {
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					/* Back up transparency options to draw news view */
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					TransparencyOptionBits to_backup = _transparency_opt;
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					_transparency_opt = 0;
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					this->DrawViewport();
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					_transparency_opt = to_backup;
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					/* Shade the viewport into gray, or colour*/
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					ViewPort *vp = this->viewport;
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					GfxFillRect(vp->left - this->left, vp->top - this->top,
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						vp->left - this->left + vp->width - 1, vp->top - this->top + vp->height - 1,
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						(this->ni->flags & NF_INCOLOUR ? PALETTE_TO_TRANSPARENT : PALETTE_TO_STRUCT_GREY), FILLRECT_RECOLOUR
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					);
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					CopyInDParam(0, this->ni->params, lengthof(this->ni->params));
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					DrawStringMultiLine(2, this->width - 2, 0, 58, this->ni->string_id, TC_FROMSTRING, SA_CENTER);
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				}
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				break;
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			}
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			default:
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				this->DrawWidgets();
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				if (!(this->ni->flags & NF_VIEWPORT)) {
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					CopyInDParam(0, this->ni->params, lengthof(this->ni->params));
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					DrawStringMultiLine(2, 278, 38, this->ni->string_id, SA_CENTER);
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				} else {
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					this->DrawViewport();
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					CopyInDParam(0, this->ni->params, lengthof(this->ni->params));
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					DrawStringMultiLine(2, this->width - 2, 64, this->height, this->ni->string_id, TC_FROMSTRING, SA_CENTER);
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				}
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				break;
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		}
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	}
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	virtual void OnClick(Point pt, int widget)
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	{
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		switch (widget) {
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			case 1:
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				NewsWindow::duration = 0;
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				delete this;
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				_forced_news = NULL;
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				break;
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			case 0:
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				if (this->ni->reftype1 == NR_VEHICLE) {
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					const Vehicle *v = Vehicle::Get(this->ni->ref1);
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					ScrollMainWindowTo(v->x_pos, v->y_pos, v->z_pos);
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				} else {
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					TileIndex tile1 = GetReferenceTile(this->ni->reftype1, this->ni->ref1);
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					TileIndex tile2 = GetReferenceTile(this->ni->reftype2, this->ni->ref2);
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					if (_ctrl_pressed) {
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						if (tile1 != INVALID_TILE) ShowExtraViewPortWindow(tile1);
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						if (tile2 != INVALID_TILE) ShowExtraViewPortWindow(tile2);
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					} else {
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						if (((tile1 == INVALID_TILE) || !ScrollMainWindowToTile(tile1)) && (tile2 != INVALID_TILE)) {
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							ScrollMainWindowToTile(tile2);
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						}
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					}
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				}
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				break;
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		}
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	}
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	virtual EventState OnKeyPress(uint16 key, uint16 keycode)
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	{
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		if (keycode == WKC_SPACE) {
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			/* Don't continue. */
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			delete this;
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			return ES_HANDLED;
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		}
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		return ES_NOT_HANDLED;
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	}
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	virtual void OnInvalidateData(int data)
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	{
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		/* The chatbar has notified us that is was either created or closed */
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		this->chat_height = data;
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	}
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	virtual void OnTick()
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	{
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		/* Scroll up newsmessages from the bottom in steps of 4 pixels */
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		int y = max(this->top - 4, _screen.height - this->height - 12 - this->chat_height);
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		if (y == this->top) return;
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		if (this->viewport != NULL) this->viewport->top += y - this->top;
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		int diff = Delta(this->top, y);
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		this->top = y;
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		SetDirtyBlocks(this->left, this->top - diff, this->left + this->width, this->top + this->height);
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	}
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};
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/* static */ uint NewsWindow::duration; ///< Remaining time for showing current news message
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static const Widget _news_type13_widgets[] = {
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{      WWT_PANEL,   RESIZE_NONE,  COLOUR_WHITE,     0,   429,     0,   169, 0x0, STR_NULL},
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{      WWT_PANEL,   RESIZE_NONE,  COLOUR_WHITE,     0,    10,     0,    11, 0x0, STR_NULL},
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{   WIDGETS_END},
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};
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static const NWidgetPart _nested_news_type13_widgets[] = {
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	NWidget(WWT_PANEL, COLOUR_WHITE, 0),
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		NWidget(NWID_HORIZONTAL),
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			NWidget(WWT_PANEL, COLOUR_WHITE, 1), SetMinimalSize(11, 12), EndContainer(),
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			NWidget(NWID_SPACER), SetMinimalSize(419, 0),
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		EndContainer(),
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		NWidget(NWID_SPACER), SetMinimalSize(0, 158),
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	EndContainer(),
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};
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static WindowDesc _news_type13_desc(
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	WDP_CENTER, 476, 430, 170, 430, 170,
 | 
						|
	WC_NEWS_WINDOW, WC_NONE,
 | 
						|
	WDF_DEF_WIDGET,
 | 
						|
	_news_type13_widgets, _nested_news_type13_widgets, lengthof(_nested_news_type13_widgets)
 | 
						|
);
 | 
						|
 | 
						|
static const Widget _news_type2_widgets[] = {
 | 
						|
{      WWT_PANEL,   RESIZE_NONE,  COLOUR_WHITE,     0,   429,     0,   129, 0x0, STR_NULL},
 | 
						|
{      WWT_PANEL,   RESIZE_NONE,  COLOUR_WHITE,     0,    10,     0,    11, 0x0, STR_NULL},
 | 
						|
{   WIDGETS_END},
 | 
						|
};
 | 
						|
 | 
						|
static const NWidgetPart _nested_news_type2_widgets[] = {
 | 
						|
	NWidget(WWT_PANEL, COLOUR_WHITE, 0),
 | 
						|
		NWidget(NWID_HORIZONTAL),
 | 
						|
			NWidget(WWT_PANEL, COLOUR_WHITE, 1), SetMinimalSize(11, 12), EndContainer(),
 | 
						|
			NWidget(NWID_SPACER), SetMinimalSize(419, 0),
 | 
						|
		EndContainer(),
 | 
						|
		NWidget(NWID_SPACER), SetMinimalSize(0, 118),
 | 
						|
	EndContainer(),
 | 
						|
};
 | 
						|
 | 
						|
static WindowDesc _news_type2_desc(
 | 
						|
	WDP_CENTER, 476, 430, 130, 430, 130,
 | 
						|
	WC_NEWS_WINDOW, WC_NONE,
 | 
						|
	WDF_DEF_WIDGET,
 | 
						|
	_news_type2_widgets, _nested_news_type2_widgets, lengthof(_nested_news_type2_widgets)
 | 
						|
);
 | 
						|
 | 
						|
static const Widget _news_type0_widgets[] = {
 | 
						|
{      WWT_PANEL,   RESIZE_NONE,  COLOUR_LIGHT_BLUE,     0,   279,    14,    86, 0x0,                      STR_NULL},
 | 
						|
{   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_LIGHT_BLUE,     0,    10,     0,    13, STR_BLACK_CROSS,          STR_TOOLTIP_CLOSE_WINDOW},
 | 
						|
{    WWT_CAPTION,   RESIZE_NONE,  COLOUR_LIGHT_BLUE,    11,   279,     0,    13, STR_NEWS_MESSAGE_CAPTION, STR_NULL},
 | 
						|
{      WWT_INSET,   RESIZE_NONE,  COLOUR_LIGHT_BLUE,     2,   277,    16,    64, 0x0,                      STR_NULL},
 | 
						|
{   WIDGETS_END},
 | 
						|
};
 | 
						|
 | 
						|
static NWidgetPart _nested_news_type0_widgets[] = {
 | 
						|
	/* Caption + close box */
 | 
						|
	NWidget(NWID_HORIZONTAL),
 | 
						|
		NWidget(WWT_CLOSEBOX, COLOUR_LIGHT_BLUE, 1), SetMinimalSize(11, 14), SetDataTip(STR_BLACK_CROSS, STR_TOOLTIP_CLOSE_WINDOW),
 | 
						|
		NWidget(WWT_CAPTION, COLOUR_LIGHT_BLUE, 2), SetMinimalSize(269, 14), SetDataTip(STR_NEWS_MESSAGE_CAPTION, STR_NULL),
 | 
						|
	EndContainer(),
 | 
						|
 | 
						|
	/* Main part */
 | 
						|
	NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, 0),
 | 
						|
		NWidget(NWID_SPACER), SetMinimalSize(0, 2),
 | 
						|
		NWidget(NWID_HORIZONTAL),
 | 
						|
			NWidget(NWID_SPACER), SetMinimalSize(2, 0),
 | 
						|
 | 
						|
			NWidget(WWT_INSET, COLOUR_LIGHT_BLUE, 3), SetMinimalSize(276, 49),
 | 
						|
			EndContainer(),
 | 
						|
 | 
						|
			NWidget(NWID_SPACER), SetMinimalSize(2, 0),
 | 
						|
		EndContainer(),
 | 
						|
		NWidget(NWID_SPACER), SetMinimalSize(0, 22),
 | 
						|
	EndContainer(),
 | 
						|
};
 | 
						|
 | 
						|
static WindowDesc _news_type0_desc(
 | 
						|
	WDP_CENTER, 476, 280, 87, 280, 87,
 | 
						|
	WC_NEWS_WINDOW, WC_NONE,
 | 
						|
	WDF_DEF_WIDGET,
 | 
						|
	_news_type0_widgets,
 | 
						|
	_nested_news_type0_widgets, lengthof(_nested_news_type0_widgets)
 | 
						|
);
 | 
						|
 | 
						|
 | 
						|
/** Open up an own newspaper window for the news item */
 | 
						|
static void ShowNewspaper(NewsItem *ni)
 | 
						|
{
 | 
						|
	SoundFx sound = _news_type_data[_news_subtype_data[ni->subtype].type].sound;
 | 
						|
	if (sound != 0) SndPlayFx(sound);
 | 
						|
 | 
						|
	int top = _screen.height;
 | 
						|
	Window *w;
 | 
						|
	switch (_news_subtype_data[ni->subtype].display_mode) {
 | 
						|
		case NM_NORMAL:
 | 
						|
			_news_type13_desc.top = top;
 | 
						|
			w = new NewsWindow(&_news_type13_desc, ni);
 | 
						|
			if (ni->flags & NF_VIEWPORT) {
 | 
						|
				InitializeWindowViewport(w, 2, 58, 426, 110,
 | 
						|
					ni->reftype1 == NR_VEHICLE ? 0x80000000 | ni->ref1 : GetReferenceTile(ni->reftype1, ni->ref1), ZOOM_LVL_NEWS);
 | 
						|
			}
 | 
						|
			break;
 | 
						|
 | 
						|
		case NM_THIN:
 | 
						|
			_news_type2_desc.top = top;
 | 
						|
			w = new NewsWindow(&_news_type2_desc, ni);
 | 
						|
			if (ni->flags & NF_VIEWPORT) {
 | 
						|
				InitializeWindowViewport(w, 2, 58, 426, 70,
 | 
						|
					ni->reftype1 == NR_VEHICLE ? 0x80000000 | ni->ref1 : GetReferenceTile(ni->reftype1, ni->ref1), ZOOM_LVL_NEWS);
 | 
						|
			}
 | 
						|
			break;
 | 
						|
 | 
						|
		default:
 | 
						|
			_news_type0_desc.top = top;
 | 
						|
			w = new NewsWindow(&_news_type0_desc, ni);
 | 
						|
			if (ni->flags & NF_VIEWPORT) {
 | 
						|
				InitializeWindowViewport(w, 3, 17, 274, 47,
 | 
						|
					ni->reftype1 == NR_VEHICLE ? 0x80000000 | ni->ref1 : GetReferenceTile(ni->reftype1, ni->ref1), ZOOM_LVL_NEWS);
 | 
						|
			}
 | 
						|
			break;
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
/** Show news item in the ticker */
 | 
						|
static void ShowTicker(const NewsItem *ni)
 | 
						|
{
 | 
						|
	if (_news_ticker_sound) SndPlayFx(SND_16_MORSE);
 | 
						|
 | 
						|
	_statusbar_news_item = *ni;
 | 
						|
	InvalidateWindowData(WC_STATUS_BAR, 0, SBI_SHOW_TICKER);
 | 
						|
}
 | 
						|
 | 
						|
/** Initialize the news-items data structures */
 | 
						|
void InitNewsItemStructs()
 | 
						|
{
 | 
						|
	for (NewsItem *ni = _oldest_news; ni != NULL; ) {
 | 
						|
		NewsItem *next = ni->next;
 | 
						|
		delete ni;
 | 
						|
		ni = next;
 | 
						|
	}
 | 
						|
 | 
						|
	_total_news = 0;
 | 
						|
	_oldest_news = NULL;
 | 
						|
	_latest_news = NULL;
 | 
						|
	_forced_news = NULL;
 | 
						|
	_current_news = NULL;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Are we ready to show another news item?
 | 
						|
 * Only if nothing is in the newsticker and no newspaper is displayed
 | 
						|
 */
 | 
						|
static bool ReadyForNextItem()
 | 
						|
{
 | 
						|
	NewsItem *ni = _forced_news == NULL ? _current_news : _forced_news;
 | 
						|
	if (ni == NULL) return true;
 | 
						|
 | 
						|
	/* Ticker message
 | 
						|
	 * Check if the status bar message is still being displayed? */
 | 
						|
	if (IsNewsTickerShown()) return false;
 | 
						|
 | 
						|
	/* Newspaper message, decrement duration counter */
 | 
						|
	if (NewsWindow::duration != 0) NewsWindow::duration--;
 | 
						|
 | 
						|
	/* neither newsticker nor newspaper are running */
 | 
						|
	return (NewsWindow::duration == 0 || FindWindowById(WC_NEWS_WINDOW, 0) == NULL);
 | 
						|
}
 | 
						|
 | 
						|
/** Move to the next news item */
 | 
						|
static void MoveToNextItem()
 | 
						|
{
 | 
						|
	InvalidateWindowData(WC_STATUS_BAR, 0, SBI_NEWS_DELETED); // invalidate the statusbar
 | 
						|
	DeleteWindowById(WC_NEWS_WINDOW, 0); // close the newspapers window if shown
 | 
						|
	_forced_news = NULL;
 | 
						|
 | 
						|
	/* if we're not at the last item, then move on */
 | 
						|
	if (_current_news != _latest_news) {
 | 
						|
		_current_news = (_current_news == NULL) ? _oldest_news : _current_news->next;
 | 
						|
		NewsItem *ni = _current_news;
 | 
						|
		const NewsType type = _news_subtype_data[ni->subtype].type;
 | 
						|
 | 
						|
		/* check the date, don't show too old items */
 | 
						|
		if (_date - _news_type_data[type].age > ni->date) return;
 | 
						|
 | 
						|
		switch (_news_type_data[type].display) {
 | 
						|
			default: NOT_REACHED();
 | 
						|
			case ND_OFF: // Off - show nothing only a small reminder in the status bar
 | 
						|
				InvalidateWindowData(WC_STATUS_BAR, 0, SBI_SHOW_REMINDER);
 | 
						|
				break;
 | 
						|
 | 
						|
			case ND_SUMMARY: // Summary - show ticker
 | 
						|
				ShowTicker(ni);
 | 
						|
				break;
 | 
						|
 | 
						|
			case ND_FULL: // Full - show newspaper
 | 
						|
				ShowNewspaper(ni);
 | 
						|
				break;
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Add a new newsitem to be shown.
 | 
						|
 * @param string String to display
 | 
						|
 * @param subtype news category, any of the NewsSubtype enums (NS_)
 | 
						|
 * @param reftype1 Type of ref1
 | 
						|
 * @param ref1     Reference 1 to some object: Used for a possible viewport, scrolling after clicking on the news, and for deleteing the news when the object is deleted.
 | 
						|
 * @param reftype2 Type of ref2
 | 
						|
 * @param ref2     Reference 2 to some object: Used for scrolling after clicking on the news, and for deleteing the news when the object is deleted.
 | 
						|
 *
 | 
						|
 * @see NewsSubype
 | 
						|
 */
 | 
						|
void AddNewsItem(StringID string, NewsSubtype subtype, NewsReferenceType reftype1, uint32 ref1, NewsReferenceType reftype2, uint32 ref2, void *free_data)
 | 
						|
{
 | 
						|
	if (_game_mode == GM_MENU) return;
 | 
						|
 | 
						|
	/* Create new news item node */
 | 
						|
	NewsItem *ni = new NewsItem;
 | 
						|
 | 
						|
	ni->string_id = string;
 | 
						|
	ni->subtype = subtype;
 | 
						|
	ni->flags = _news_subtype_data[subtype].flags;
 | 
						|
 | 
						|
	/* show this news message in colour? */
 | 
						|
	if (_cur_year >= _settings_client.gui.coloured_news_year) ni->flags |= NF_INCOLOUR;
 | 
						|
 | 
						|
	ni->reftype1 = reftype1;
 | 
						|
	ni->reftype2 = reftype2;
 | 
						|
	ni->ref1 = ref1;
 | 
						|
	ni->ref2 = ref2;
 | 
						|
	ni->free_data = free_data;
 | 
						|
	ni->date = _date;
 | 
						|
	CopyOutDParam(ni->params, 0, lengthof(ni->params));
 | 
						|
 | 
						|
	if (_total_news++ == 0) {
 | 
						|
		assert(_oldest_news == NULL);
 | 
						|
		_oldest_news = ni;
 | 
						|
		ni->prev = NULL;
 | 
						|
	} else {
 | 
						|
		assert(_latest_news->next == NULL);
 | 
						|
		_latest_news->next = ni;
 | 
						|
		ni->prev = _latest_news;
 | 
						|
	}
 | 
						|
 | 
						|
	ni->next = NULL;
 | 
						|
	_latest_news = ni;
 | 
						|
 | 
						|
	InvalidateWindow(WC_MESSAGE_HISTORY, 0);
 | 
						|
}
 | 
						|
 | 
						|
/** Delete a news item from the queue */
 | 
						|
static void DeleteNewsItem(NewsItem *ni)
 | 
						|
{
 | 
						|
	if (_forced_news == ni || _current_news == ni) {
 | 
						|
		/* about to remove the currently forced item (shown as newspapers) ||
 | 
						|
		 * about to remove the currently displayed item (newspapers, ticker, or just a reminder) */
 | 
						|
		MoveToNextItem();
 | 
						|
	}
 | 
						|
 | 
						|
	/* delete item */
 | 
						|
 | 
						|
	if (ni->prev != NULL) {
 | 
						|
		ni->prev->next = ni->next;
 | 
						|
	} else {
 | 
						|
		assert(_oldest_news == ni);
 | 
						|
		_oldest_news = ni->next;
 | 
						|
	}
 | 
						|
 | 
						|
	if (ni->next != NULL) {
 | 
						|
		ni->next->prev = ni->prev;
 | 
						|
	} else {
 | 
						|
		assert(_latest_news == ni);
 | 
						|
		_latest_news = ni->prev;
 | 
						|
	}
 | 
						|
 | 
						|
	free(ni->free_data);
 | 
						|
 | 
						|
	if (_current_news == ni) _current_news = ni->prev;
 | 
						|
	_total_news--;
 | 
						|
	delete ni;
 | 
						|
 | 
						|
	InvalidateWindow(WC_MESSAGE_HISTORY, 0);
 | 
						|
}
 | 
						|
 | 
						|
void DeleteVehicleNews(VehicleID vid, StringID news)
 | 
						|
{
 | 
						|
	NewsItem *ni = _oldest_news;
 | 
						|
 | 
						|
	while (ni != NULL) {
 | 
						|
		NewsItem *next = ni->next;
 | 
						|
		if (((ni->reftype1 == NR_VEHICLE && ni->ref1 == vid) || (ni->reftype2 == NR_VEHICLE && ni->ref2 == vid)) &&
 | 
						|
				(news == INVALID_STRING_ID || ni->string_id == news)) {
 | 
						|
			DeleteNewsItem(ni);
 | 
						|
		}
 | 
						|
		ni = next;
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
/** Remove news regarding given station so there are no 'unknown station now accepts Mail'
 | 
						|
 * or 'First train arrived at unknown station' news items.
 | 
						|
 * @param sid station to remove news about
 | 
						|
 */
 | 
						|
void DeleteStationNews(StationID sid)
 | 
						|
{
 | 
						|
	NewsItem *ni = _oldest_news;
 | 
						|
 | 
						|
	while (ni != NULL) {
 | 
						|
		NewsItem *next = ni->next;
 | 
						|
		if ((ni->reftype1 == NR_STATION && ni->ref1 == sid) || (ni->reftype2 == NR_STATION && ni->ref2 == sid)) {
 | 
						|
			DeleteNewsItem(ni);
 | 
						|
		}
 | 
						|
		ni = next;
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
/** Remove news regarding given industry
 | 
						|
 * @param iid industry to remove news about
 | 
						|
 */
 | 
						|
void DeleteIndustryNews(IndustryID iid)
 | 
						|
{
 | 
						|
	NewsItem *ni = _oldest_news;
 | 
						|
 | 
						|
	while (ni != NULL) {
 | 
						|
		NewsItem *next = ni->next;
 | 
						|
		if ((ni->reftype1 == NR_INDUSTRY && ni->ref1 == iid) || (ni->reftype2 == NR_INDUSTRY && ni->ref2 == iid)) {
 | 
						|
			DeleteNewsItem(ni);
 | 
						|
		}
 | 
						|
		ni = next;
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void RemoveOldNewsItems()
 | 
						|
{
 | 
						|
	NewsItem *next;
 | 
						|
	for (NewsItem *cur = _oldest_news; _total_news > MIN_NEWS_AMOUNT && cur != NULL; cur = next) {
 | 
						|
		next = cur->next;
 | 
						|
		if (_date - _news_type_data[_news_subtype_data[cur->subtype].type].age * _settings_client.gui.news_message_timeout > cur->date) DeleteNewsItem(cur);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void NewsLoop()
 | 
						|
{
 | 
						|
	/* no news item yet */
 | 
						|
	if (_total_news == 0) return;
 | 
						|
 | 
						|
	static byte _last_clean_month = 0;
 | 
						|
 | 
						|
	if (_last_clean_month != _cur_month) {
 | 
						|
		RemoveOldNewsItems();
 | 
						|
		_last_clean_month = _cur_month;
 | 
						|
	}
 | 
						|
 | 
						|
	if (ReadyForNextItem()) MoveToNextItem();
 | 
						|
}
 | 
						|
 | 
						|
/** Do a forced show of a specific message */
 | 
						|
static void ShowNewsMessage(NewsItem *ni)
 | 
						|
{
 | 
						|
	assert(_total_news != 0);
 | 
						|
 | 
						|
	/* Delete the news window */
 | 
						|
	DeleteWindowById(WC_NEWS_WINDOW, 0);
 | 
						|
 | 
						|
	/* setup forced news item */
 | 
						|
	_forced_news = ni;
 | 
						|
 | 
						|
	if (_forced_news != NULL) {
 | 
						|
		DeleteWindowById(WC_NEWS_WINDOW, 0);
 | 
						|
		ShowNewspaper(ni);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
/** Show previous news item */
 | 
						|
void ShowLastNewsMessage()
 | 
						|
{
 | 
						|
	if (_total_news == 0) {
 | 
						|
		return;
 | 
						|
	} else if (_forced_news == NULL) {
 | 
						|
		/* Not forced any news yet, show the current one, unless a news window is
 | 
						|
		 * open (which can only be the current one), then show the previous item */
 | 
						|
		const Window *w = FindWindowById(WC_NEWS_WINDOW, 0);
 | 
						|
		ShowNewsMessage((w == NULL || (_current_news == _oldest_news)) ? _current_news : _current_news->prev);
 | 
						|
	} else if (_forced_news == _oldest_news) {
 | 
						|
		/* We have reached the oldest news, start anew with the latest */
 | 
						|
		ShowNewsMessage(_latest_news);
 | 
						|
	} else {
 | 
						|
		/* 'Scrolling' through news history show each one in turn */
 | 
						|
		ShowNewsMessage(_forced_news->prev);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
/**
 | 
						|
 * Draw an unformatted news message truncated to a maximum length. If
 | 
						|
 * length exceeds maximum length it will be postfixed by '...'
 | 
						|
 * @param x,y position of the string
 | 
						|
 * @param colour the colour the string will be shown in
 | 
						|
 * @param *ni NewsItem being printed
 | 
						|
 * @param maxw maximum width of string in pixels
 | 
						|
 */
 | 
						|
static void DrawNewsString(int x, int y, TextColour colour, const NewsItem *ni, uint maxw)
 | 
						|
{
 | 
						|
	char buffer[512], buffer2[512];
 | 
						|
	StringID str;
 | 
						|
 | 
						|
	CopyInDParam(0, ni->params, lengthof(ni->params));
 | 
						|
	str = ni->string_id;
 | 
						|
 | 
						|
	GetString(buffer, str, lastof(buffer));
 | 
						|
	/* Copy the just gotten string to another buffer to remove any formatting
 | 
						|
	 * from it such as big fonts, etc. */
 | 
						|
	const char *ptr = buffer;
 | 
						|
	char *dest = buffer2;
 | 
						|
	WChar c_last = '\0';
 | 
						|
	for (;;) {
 | 
						|
		WChar c = Utf8Consume(&ptr);
 | 
						|
		if (c == 0) break;
 | 
						|
		/* Make a space from a newline, but ignore multiple newlines */
 | 
						|
		if (c == '\n' && c_last != '\n') {
 | 
						|
			dest[0] = ' ';
 | 
						|
			dest++;
 | 
						|
		} else if (c == '\r') {
 | 
						|
			dest[0] = dest[1] = dest[2] = dest[3] = ' ';
 | 
						|
			dest += 4;
 | 
						|
		} else if (IsPrintable(c)) {
 | 
						|
			dest += Utf8Encode(dest, c);
 | 
						|
		}
 | 
						|
		c_last = c;
 | 
						|
	}
 | 
						|
 | 
						|
	*dest = '\0';
 | 
						|
	/* Truncate and show string; postfixed by '...' if neccessary */
 | 
						|
	DrawString(x, x + maxw, y, buffer2, colour);
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
struct MessageHistoryWindow : Window {
 | 
						|
	MessageHistoryWindow(const WindowDesc *desc) : Window(desc)
 | 
						|
	{
 | 
						|
		this->vscroll.cap = 10;
 | 
						|
		this->vscroll.count = _total_news;
 | 
						|
		this->resize.step_height = 12;
 | 
						|
		this->resize.height = this->height - 12 * 6; // minimum of 4 items in the list, each item 12 high
 | 
						|
		this->resize.step_width = 1;
 | 
						|
		this->resize.width = 200; // can't make window any smaller than 200 pixel
 | 
						|
 | 
						|
		this->FindWindowPlacementAndResize(desc);
 | 
						|
	}
 | 
						|
 | 
						|
	virtual void OnPaint()
 | 
						|
	{
 | 
						|
		int y = 19;
 | 
						|
 | 
						|
		SetVScrollCount(this, _total_news);
 | 
						|
		this->DrawWidgets();
 | 
						|
 | 
						|
		if (_total_news == 0) return;
 | 
						|
 | 
						|
		NewsItem *ni = _latest_news;
 | 
						|
		for (int n = this->vscroll.pos; n > 0; n--) {
 | 
						|
			ni = ni->prev;
 | 
						|
			if (ni == NULL) return;
 | 
						|
		}
 | 
						|
 | 
						|
		for (int n = this->vscroll.cap; n > 0; n--) {
 | 
						|
			SetDParam(0, ni->date);
 | 
						|
			DrawString(4, 82, y, STR_SHORT_DATE);
 | 
						|
 | 
						|
			DrawNewsString(82, y, TC_WHITE, ni, this->width - 95);
 | 
						|
			y += 12;
 | 
						|
 | 
						|
			ni = ni->prev;
 | 
						|
			if (ni == NULL) return;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	virtual void OnClick(Point pt, int widget)
 | 
						|
	{
 | 
						|
		if (widget == 3) {
 | 
						|
			NewsItem *ni = _latest_news;
 | 
						|
			if (ni == NULL) return;
 | 
						|
 | 
						|
			for (int n = (pt.y - 19) / 12 + this->vscroll.pos; n > 0; n--) {
 | 
						|
				ni = ni->prev;
 | 
						|
				if (ni == NULL) return;
 | 
						|
			}
 | 
						|
 | 
						|
			ShowNewsMessage(ni);
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	virtual void OnResize(Point delta)
 | 
						|
	{
 | 
						|
		this->vscroll.cap += delta.y / 12;
 | 
						|
	}
 | 
						|
};
 | 
						|
 | 
						|
static const Widget _message_history_widgets[] = {
 | 
						|
{   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_BROWN,     0,    10,     0,    13, STR_BLACK_CROSS,     STR_TOOLTIP_CLOSE_WINDOW},
 | 
						|
{    WWT_CAPTION,  RESIZE_RIGHT,  COLOUR_BROWN,    11,   387,     0,    13, STR_MESSAGE_HISTORY, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS},
 | 
						|
{  WWT_STICKYBOX,     RESIZE_LR,  COLOUR_BROWN,   388,   399,     0,    13, 0x0,                 STR_STICKY_BUTTON},
 | 
						|
{      WWT_PANEL,     RESIZE_RB,  COLOUR_BROWN,     0,   387,    14,   139, 0x0,                 STR_MESSAGE_HISTORY_TIP},
 | 
						|
{  WWT_SCROLLBAR,    RESIZE_LRB,  COLOUR_BROWN,   388,   399,    14,   127, 0x0,                 STR_TOOLTIP_VSCROLL_BAR_SCROLLS_LIST},
 | 
						|
{  WWT_RESIZEBOX,   RESIZE_LRTB,  COLOUR_BROWN,   388,   399,   128,   139, 0x0,                 STR_RESIZE_BUTTON},
 | 
						|
{   WIDGETS_END},
 | 
						|
};
 | 
						|
 | 
						|
static const NWidgetPart _nested_message_history[] = {
 | 
						|
	NWidget(NWID_HORIZONTAL),
 | 
						|
		NWidget(WWT_CLOSEBOX, COLOUR_BROWN, 0), SetMinimalSize(11, 14), SetDataTip(STR_BLACK_CROSS, STR_TOOLTIP_CLOSE_WINDOW),
 | 
						|
		NWidget(WWT_CAPTION, COLOUR_BROWN, 1), SetMinimalSize(377, 14), SetDataTip(STR_MESSAGE_HISTORY, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 | 
						|
		NWidget(WWT_STICKYBOX, COLOUR_BROWN, 2), SetMinimalSize(12, 14), SetDataTip(0x0, STR_STICKY_BUTTON),
 | 
						|
	EndContainer(),
 | 
						|
 | 
						|
	NWidget(NWID_HORIZONTAL),
 | 
						|
		NWidget(WWT_PANEL, COLOUR_BROWN, 3), SetMinimalSize(388, 125), SetDataTip(0x0, STR_MESSAGE_HISTORY_TIP), SetResize(1, 1),
 | 
						|
		EndContainer(),
 | 
						|
		NWidget(NWID_VERTICAL),
 | 
						|
			NWidget(WWT_SCROLLBAR, COLOUR_BROWN, 4), SetMinimalSize(12, 114), SetDataTip(0x0, STR_TOOLTIP_VSCROLL_BAR_SCROLLS_LIST), SetResize(0, 1),
 | 
						|
			NWidget(WWT_RESIZEBOX, COLOUR_BROWN, 5), SetMinimalSize(12, 12), SetDataTip(0x0, STR_RESIZE_BUTTON),
 | 
						|
		EndContainer(),
 | 
						|
	EndContainer(),
 | 
						|
};
 | 
						|
 | 
						|
static const WindowDesc _message_history_desc(
 | 
						|
	240, 22, 400, 140, 400, 140,
 | 
						|
	WC_MESSAGE_HISTORY, WC_NONE,
 | 
						|
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
 | 
						|
	_message_history_widgets,
 | 
						|
	_nested_message_history, lengthof(_nested_message_history)
 | 
						|
);
 | 
						|
 | 
						|
/** Display window with news messages history */
 | 
						|
void ShowMessageHistory()
 | 
						|
{
 | 
						|
	DeleteWindowById(WC_MESSAGE_HISTORY, 0);
 | 
						|
	new MessageHistoryWindow(&_message_history_desc);
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
/** News settings window widget offset constants */
 | 
						|
enum NewsSettingsWidgets {
 | 
						|
	WIDGET_NEWSOPT_CLOSEBOX,          ///< Close box.
 | 
						|
	WIDGET_NEWSOPT_CAPTION,           ///< Caption.
 | 
						|
	WIDGET_NEWSOPT_BACKGROUND,        ///< Background widget.
 | 
						|
	WIDGET_NEWSOPT_LABEL,             ///< Top label.
 | 
						|
	WIDGET_NEWSOPT_DROP_SUMMARY,      ///< Dropdown that adjusts at once the level for all settings.
 | 
						|
	WIDGET_NEWSOPT_LABEL_SUMMARY,     ///< Label of the summary drop down.
 | 
						|
	WIDGET_NEWSOPT_SOUNDTICKER,       ///< Button for (de)activating sound on events.
 | 
						|
	WIDGET_NEWSOPT_SOUNDTICKER_LABEL, ///< Label of the soundticker button,
 | 
						|
 | 
						|
	WIDGET_NEWSOPT_START_OPTION,      ///< First widget that is part of a group [<] .. [.]
 | 
						|
};
 | 
						|
 | 
						|
static const StringID _message_opt[] = {STR_OFF, STR_SUMMARY, STR_FULL, INVALID_STRING_ID};
 | 
						|
 | 
						|
struct MessageOptionsWindow : Window {
 | 
						|
	int state;
 | 
						|
 | 
						|
	MessageOptionsWindow(const WindowDesc *desc) : Window(desc)
 | 
						|
	{
 | 
						|
		NewsDisplay all_val;
 | 
						|
 | 
						|
		/* Set up the initial disabled buttons in the case of 'off' or 'full' */
 | 
						|
		all_val = _news_type_data[0].display;
 | 
						|
		for (int i = 0; i < NT_END; i++) {
 | 
						|
			this->SetMessageButtonStates(_news_type_data[i].display, i);
 | 
						|
			/* If the value doesn't match the ALL-button value, set the ALL-button value to 'off' */
 | 
						|
			if (_news_type_data[i].display != all_val) all_val = ND_OFF;
 | 
						|
		}
 | 
						|
		/* If all values are the same value, the ALL-button will take over this value */
 | 
						|
		this->state = all_val;
 | 
						|
 | 
						|
		this->FindWindowPlacementAndResize(desc);
 | 
						|
	}
 | 
						|
 | 
						|
	/**
 | 
						|
	 * Setup the disabled/enabled buttons in the message window
 | 
						|
	 * If the value is 'off' disable the [<] widget, and enable the [>] one
 | 
						|
	 * Same-wise for all the others. Starting value of 4 is the first widget
 | 
						|
	 * group. These are grouped as [<][>] .. [<][>], etc.
 | 
						|
	 * @param value to set in the widget
 | 
						|
	 * @param element index of the group of widget to set
 | 
						|
	 */
 | 
						|
	void SetMessageButtonStates(byte value, int element)
 | 
						|
	{
 | 
						|
		element *= NB_WIDG_PER_SETTING;
 | 
						|
 | 
						|
		this->SetWidgetDisabledState(element + WIDGET_NEWSOPT_START_OPTION, value == 0);
 | 
						|
		this->SetWidgetDisabledState(element + WIDGET_NEWSOPT_START_OPTION + 2, value == 2);
 | 
						|
	}
 | 
						|
 | 
						|
	virtual void OnPaint()
 | 
						|
	{
 | 
						|
		if (_news_ticker_sound) this->LowerWidget(WIDGET_NEWSOPT_SOUNDTICKER);
 | 
						|
 | 
						|
		this->widget[WIDGET_NEWSOPT_DROP_SUMMARY].data = _message_opt[this->state];
 | 
						|
		this->DrawWidgets();
 | 
						|
 | 
						|
		/* Draw the string of each setting on each button. */
 | 
						|
		for (int i = 0; i < NT_END; i++) {
 | 
						|
			DrawString(this->widget[WIDGET_NEWSOPT_START_OPTION + 1].left, this->widget[WIDGET_NEWSOPT_START_OPTION + 1].right,
 | 
						|
					this->widget[WIDGET_NEWSOPT_START_OPTION + NB_WIDG_PER_SETTING * i + 1].top + 1, _message_opt[_news_type_data[i].display], TC_BLACK, SA_CENTER);
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	virtual void OnClick(Point pt, int widget)
 | 
						|
	{
 | 
						|
		switch (widget) {
 | 
						|
			case WIDGET_NEWSOPT_DROP_SUMMARY: // Dropdown menu for all settings
 | 
						|
				ShowDropDownMenu(this, _message_opt, this->state, WIDGET_NEWSOPT_DROP_SUMMARY, 0, 0);
 | 
						|
				break;
 | 
						|
 | 
						|
			case WIDGET_NEWSOPT_SOUNDTICKER: // Change ticker sound on/off
 | 
						|
				_news_ticker_sound ^= 1;
 | 
						|
				this->ToggleWidgetLoweredState(widget);
 | 
						|
				this->InvalidateWidget(widget);
 | 
						|
				break;
 | 
						|
 | 
						|
			default: { // Clicked on the [<] .. [>] widgets
 | 
						|
				int wid = widget - WIDGET_NEWSOPT_START_OPTION;
 | 
						|
				if (wid >= 0 && wid < (NB_WIDG_PER_SETTING * NT_END)) {
 | 
						|
					int element = wid / NB_WIDG_PER_SETTING;
 | 
						|
					byte val = (_news_type_data[element].display + ((wid % NB_WIDG_PER_SETTING) ? 1 : -1)) % 3;
 | 
						|
 | 
						|
					this->SetMessageButtonStates(val, element);
 | 
						|
					_news_type_data[element].display = (NewsDisplay)val;
 | 
						|
					this->SetDirty();
 | 
						|
				}
 | 
						|
				break;
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	virtual void OnDropdownSelect(int widget, int index)
 | 
						|
	{
 | 
						|
		this->state = index;
 | 
						|
 | 
						|
		for (int i = 0; i < NT_END; i++) {
 | 
						|
			this->SetMessageButtonStates(index, i);
 | 
						|
			_news_type_data[i].display = (NewsDisplay)index;
 | 
						|
		}
 | 
						|
		this->SetDirty();
 | 
						|
	}
 | 
						|
};
 | 
						|
 | 
						|
 | 
						|
/*
 | 
						|
 * The news settings window widgets
 | 
						|
 *
 | 
						|
 * Main part of the window is a list of news setting lines, one for each news category.
 | 
						|
 * Each line is constructed by an expansion of the \c NEWS_SETTINGS_LINE macro
 | 
						|
 */
 | 
						|
 | 
						|
/**
 | 
						|
 * Macro to construct one news setting line in the news - settings window.
 | 
						|
 * One line consists of four widgets, namely
 | 
						|
 * - A [<] button
 | 
						|
 * - A [...] label
 | 
						|
 * - A [>] button
 | 
						|
 * - A text label describing the news category
 | 
						|
 * Horizontal positions of the widgets are hard coded, vertical start position is (\a basey + \a linenum * \c NEWS_SETTING_BASELINE_SKIP).
 | 
						|
 * Height of one line is 12, with the text label shifted 1 pixel down.
 | 
						|
 *
 | 
						|
 * First line should be widget number WIDGET_NEWSOPT_START_OPTION
 | 
						|
 *
 | 
						|
 * @param basey: Base Y coordinate
 | 
						|
 * @param linenum: Count, news - setting is the \a linenum - th line
 | 
						|
 */
 | 
						|
#define NEWS_SETTINGS_LINE(basey, linenum) \
 | 
						|
	{ WWT_PUSHIMGBTN, RESIZE_NONE, COLOUR_YELLOW, \
 | 
						|
	    4,  12,  basey     + linenum * NEWS_SETTING_BASELINE_SKIP,  basey + 11 + linenum * NEWS_SETTING_BASELINE_SKIP, \
 | 
						|
	  SPR_ARROW_LEFT, STR_TOOLTIP_HSCROLL_BAR_SCROLLS_LIST}, \
 | 
						|
	{ WWT_PUSHTXTBTN, RESIZE_NONE, COLOUR_YELLOW, \
 | 
						|
	   13,  89,  basey     + linenum * NEWS_SETTING_BASELINE_SKIP,  basey + 11 + linenum * NEWS_SETTING_BASELINE_SKIP, \
 | 
						|
	  STR_EMPTY, STR_NULL}, \
 | 
						|
	{ WWT_PUSHIMGBTN, RESIZE_NONE, COLOUR_YELLOW, \
 | 
						|
	   90,  98,  basey     + linenum * NEWS_SETTING_BASELINE_SKIP,  basey + 11 + linenum * NEWS_SETTING_BASELINE_SKIP, \
 | 
						|
	  SPR_ARROW_RIGHT, STR_TOOLTIP_HSCROLL_BAR_SCROLLS_LIST}, \
 | 
						|
        { WWT_TEXT, RESIZE_NONE, COLOUR_YELLOW, \
 | 
						|
	  103, 409,  basey + linenum * NEWS_SETTING_BASELINE_SKIP,  basey + 11 + linenum * NEWS_SETTING_BASELINE_SKIP, \
 | 
						|
	  _news_type_data[linenum].description, STR_NULL}
 | 
						|
 | 
						|
static const int NEWS_SETTING_BASELINE_SKIP = 12; ///< Distance between two news-setting lines, should be at least 12
 | 
						|
 | 
						|
 | 
						|
static const Widget _message_options_widgets[] = {
 | 
						|
{ WWT_CLOSEBOX, RESIZE_NONE, COLOUR_BROWN,   0,  10,  0, 13,
 | 
						|
	STR_BLACK_CROSS,                 STR_TOOLTIP_CLOSE_WINDOW},
 | 
						|
{  WWT_CAPTION, RESIZE_NONE, COLOUR_BROWN,  11, 409,  0, 13,
 | 
						|
	STR_NEWS_MESSAGE_OPTIONS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS},
 | 
						|
{    WWT_PANEL, RESIZE_NONE, COLOUR_BROWN,   0, 409, 14, 64 + NT_END * NEWS_SETTING_BASELINE_SKIP,
 | 
						|
	0x0,                      STR_NULL},
 | 
						|
 | 
						|
/* Text at the top of the main panel, in black */
 | 
						|
{    WWT_LABEL, RESIZE_NONE, COLOUR_BROWN,
 | 
						|
	  0, 409, 14, 27,
 | 
						|
	STR_NEWS_MESSAGE_TYPES,   STR_NULL},
 | 
						|
 | 
						|
/* General drop down and sound button, widgets WIDGET_NEWSOPT_BTN_SUMMARY and WIDGET_NEWSOPT_DROP_SUMMARY */
 | 
						|
{  WWT_DROPDOWN, RESIZE_NONE, COLOUR_YELLOW,
 | 
						|
	  4,  98,  34 + NT_END * NEWS_SETTING_BASELINE_SKIP,  45 + NT_END * NEWS_SETTING_BASELINE_SKIP,
 | 
						|
	0x0, STR_NULL},
 | 
						|
 | 
						|
{      WWT_TEXT, RESIZE_NONE, COLOUR_YELLOW,
 | 
						|
	103, 409,  34 + NT_END * NEWS_SETTING_BASELINE_SKIP,  45 + NT_END * NEWS_SETTING_BASELINE_SKIP,
 | 
						|
	STR_MESSAGES_ALL, STR_NULL},
 | 
						|
 | 
						|
/* Below is widget WIDGET_NEWSOPT_SOUNDTICKER */
 | 
						|
{ WWT_TEXTBTN_2, RESIZE_NONE, COLOUR_YELLOW,
 | 
						|
	  4,  98,  46 + NT_END * NEWS_SETTING_BASELINE_SKIP,  57 + NT_END * NEWS_SETTING_BASELINE_SKIP,
 | 
						|
	STR_STATION_BUILD_COVERAGE_OFF,  STR_NULL},
 | 
						|
 | 
						|
{      WWT_TEXT, RESIZE_NONE, COLOUR_YELLOW,
 | 
						|
	103, 409,  46 + NT_END * NEWS_SETTING_BASELINE_SKIP,  57 + NT_END * NEWS_SETTING_BASELINE_SKIP,
 | 
						|
	STR_MESSAGE_SOUND, STR_NULL},
 | 
						|
 | 
						|
/* List of news-setting lines (4 widgets for each line).
 | 
						|
 * First widget must be number WIDGET_NEWSOPT_START_OPTION
 | 
						|
 */
 | 
						|
NEWS_SETTINGS_LINE(28, NT_ARRIVAL_COMPANY),
 | 
						|
NEWS_SETTINGS_LINE(28, NT_ARRIVAL_OTHER),
 | 
						|
NEWS_SETTINGS_LINE(28, NT_ACCIDENT),
 | 
						|
NEWS_SETTINGS_LINE(28, NT_COMPANY_INFO),
 | 
						|
NEWS_SETTINGS_LINE(28, NT_INDUSTRY_OPEN),
 | 
						|
NEWS_SETTINGS_LINE(28, NT_INDUSTRY_CLOSE),
 | 
						|
NEWS_SETTINGS_LINE(28, NT_ECONOMY),
 | 
						|
NEWS_SETTINGS_LINE(28, NT_INDUSTRY_COMPANY),
 | 
						|
NEWS_SETTINGS_LINE(28, NT_INDUSTRY_OTHER),
 | 
						|
NEWS_SETTINGS_LINE(28, NT_INDUSTRY_NOBODY),
 | 
						|
NEWS_SETTINGS_LINE(28, NT_ADVICE),
 | 
						|
NEWS_SETTINGS_LINE(28, NT_NEW_VEHICLES),
 | 
						|
NEWS_SETTINGS_LINE(28, NT_ACCEPTANCE),
 | 
						|
NEWS_SETTINGS_LINE(28, NT_SUBSIDIES),
 | 
						|
NEWS_SETTINGS_LINE(28, NT_GENERAL),
 | 
						|
 | 
						|
{   WIDGETS_END},
 | 
						|
};
 | 
						|
 | 
						|
static NWidgetBase *MakeNewsSettingLines()
 | 
						|
{
 | 
						|
	const int NEWS_SETTING_HEIGHT = 12; // Height of one line.
 | 
						|
	NWidgetVertical *vert = new NWidgetVertical;
 | 
						|
 | 
						|
	int widnum = WIDGET_NEWSOPT_START_OPTION;
 | 
						|
	for (int i = 0; i < NT_END; i++) {
 | 
						|
		NWidgetHorizontal *hor = new NWidgetHorizontal;
 | 
						|
		hor->SetPIP(4, 0, 0);
 | 
						|
		/* [<] button. */
 | 
						|
		NWidgetLeaf *leaf = new NWidgetLeaf(WWT_PUSHIMGBTN, COLOUR_YELLOW, widnum++, SPR_ARROW_LEFT, STR_TOOLTIP_HSCROLL_BAR_SCROLLS_LIST);
 | 
						|
		leaf->SetMinimalSize(9, NEWS_SETTING_HEIGHT);
 | 
						|
		hor->Add(leaf);
 | 
						|
		/* Label. */
 | 
						|
		leaf = new NWidgetLeaf(WWT_PUSHTXTBTN, COLOUR_YELLOW, widnum++, STR_EMPTY, STR_NULL);
 | 
						|
		leaf->SetMinimalSize(77, NEWS_SETTING_HEIGHT);
 | 
						|
		hor->Add(leaf);
 | 
						|
		/* [>] button. */
 | 
						|
		leaf = new NWidgetLeaf(WWT_PUSHIMGBTN, COLOUR_YELLOW, widnum++, SPR_ARROW_RIGHT, STR_TOOLTIP_HSCROLL_BAR_SCROLLS_LIST);
 | 
						|
		leaf->SetMinimalSize(9, NEWS_SETTING_HEIGHT);
 | 
						|
		hor->Add(leaf);
 | 
						|
		/* Descriptive text. */
 | 
						|
		leaf = new NWidgetLeaf(WWT_TEXT, COLOUR_YELLOW, widnum++, _news_type_data[i].description, STR_NULL);
 | 
						|
		leaf->SetMinimalSize(307, NEWS_SETTING_HEIGHT);
 | 
						|
		leaf->SetPadding(0, 0, 0, 4);
 | 
						|
		hor->Add(leaf);
 | 
						|
 | 
						|
		vert->Add(hor);
 | 
						|
	}
 | 
						|
	return vert;
 | 
						|
}
 | 
						|
 | 
						|
static const NWidgetPart _nested_message_options_widgets[] = {
 | 
						|
	NWidget(NWID_HORIZONTAL),
 | 
						|
		NWidget(WWT_CLOSEBOX, COLOUR_BROWN, WIDGET_NEWSOPT_CLOSEBOX),
 | 
						|
		NWidget(WWT_CAPTION, COLOUR_BROWN, WIDGET_NEWSOPT_CAPTION), SetDataTip(STR_NEWS_MESSAGE_OPTIONS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 | 
						|
	EndContainer(),
 | 
						|
	NWidget(WWT_PANEL, COLOUR_BROWN, WIDGET_NEWSOPT_BACKGROUND),
 | 
						|
		NWidget(WWT_LABEL, COLOUR_BROWN, WIDGET_NEWSOPT_LABEL), SetMinimalSize(410, 14), SetDataTip(STR_NEWS_MESSAGE_TYPES, STR_NULL),
 | 
						|
		NWidgetFunction(MakeNewsSettingLines),
 | 
						|
		NWidget(NWID_SPACER), SetMinimalSize(0, 6),
 | 
						|
		NWidget(NWID_VERTICAL),
 | 
						|
			NWidget(NWID_HORIZONTAL), SetPadding(0, 0, 0, 4),
 | 
						|
				NWidget(WWT_DROPDOWN, COLOUR_YELLOW, WIDGET_NEWSOPT_DROP_SUMMARY), SetMinimalSize(95, 12), SetDataTip(0x0, STR_NULL),
 | 
						|
				NWidget(WWT_TEXT, COLOUR_YELLOW, WIDGET_NEWSOPT_LABEL_SUMMARY), SetMinimalSize(307, 12), SetDataTip(STR_MESSAGES_ALL, STR_NULL), SetPadding(0, 0, 0, 4),
 | 
						|
			EndContainer(),
 | 
						|
			NWidget(NWID_HORIZONTAL), SetPadding(0, 0, 0, 4),
 | 
						|
				NWidget(WWT_TEXTBTN_2, COLOUR_YELLOW, WIDGET_NEWSOPT_SOUNDTICKER), SetMinimalSize(95, 12), SetDataTip(STR_STATION_BUILD_COVERAGE_OFF, STR_NULL),
 | 
						|
				NWidget(WWT_TEXT, COLOUR_YELLOW, WIDGET_NEWSOPT_SOUNDTICKER_LABEL), SetMinimalSize(307, 12), SetDataTip(STR_MESSAGE_SOUND, STR_NULL), SetPadding(0, 0, 0, 4),
 | 
						|
			EndContainer(),
 | 
						|
		EndContainer(),
 | 
						|
		NWidget(NWID_SPACER), SetMinimalSize(0, 7),
 | 
						|
	EndContainer(),
 | 
						|
};
 | 
						|
 | 
						|
static const WindowDesc _message_options_desc(
 | 
						|
	270,  22,  410,  65 + NT_END * NEWS_SETTING_BASELINE_SKIP,
 | 
						|
	           410,  65 + NT_END * NEWS_SETTING_BASELINE_SKIP,
 | 
						|
	WC_GAME_OPTIONS, WC_NONE,
 | 
						|
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,
 | 
						|
	_message_options_widgets, _nested_message_options_widgets, lengthof(_nested_message_options_widgets)
 | 
						|
);
 | 
						|
 | 
						|
void ShowMessageOptions()
 | 
						|
{
 | 
						|
	DeleteWindowById(WC_GAME_OPTIONS, 0);
 | 
						|
	new MessageOptionsWindow(&_message_options_desc);
 | 
						|
}
 |