truelight@0: #include "stdafx.h"
Darkvater@1891: #include "openttd.h"
tron@1309: #include "strings.h"
Darkvater@1688: #include "table/sprites.h"
tron@507: #include "table/strings.h"
truelight@0: #include "window.h"
truelight@0: #include "gui.h"
truelight@0: #include "viewport.h"
truelight@0: #include "gfx.h"
truelight@0: #include "news.h"
truelight@0: #include "vehicle.h"
tron@337: #include "sound.h"
truelight@0: 
dominik@79: /* News system
dominik@79: News system is realized as a FIFO queue (in an array)
dominik@79: The positions in the queue can't be rearranged, we only access
dominik@79: the array elements through pointers to the elements. Once the
truelight@193: array is full, the oldest entry (_oldest_news) is being overwritten
dominik@79: by the newest (_latest news).
truelight@0: 
dominik@79: oldest                   current   lastest
dominik@79:  |                          |         |
dominik@79: [O------------F-------------C---------L           ]
dominik@79:               |
dominik@79:            forced
dominik@79: */
dominik@79: 
tron@427: #define MAX_NEWS 30
tron@427: 
tron@427: #define INVALID_NEWS 255
dominik@79: 
dominik@79: static NewsItem _news_items[MAX_NEWS];
tron@427: static byte _current_news = INVALID_NEWS; // points to news item that should be shown next
dominik@79: static byte _oldest_news = 0;    // points to first item in fifo queue
tron@427: static byte _latest_news = INVALID_NEWS;  // points to last item in fifo queue
tron@427: /* if the message being shown was forced by the user, its index is stored in
tron@427:  * _forced_news. forced_news is INVALID_NEWS otherwise.
tron@427:  * (Users can force messages through history or "last message") */
tron@427: static byte _forced_news = INVALID_NEWS;
dominik@79: 
dominik@79: static byte _total_news = 0; // total news count
truelight@0: 
truelight@0: void DrawNewsNewTrainAvail(Window *w);
truelight@0: void DrawNewsNewRoadVehAvail(Window *w);
truelight@0: void DrawNewsNewShipAvail(Window *w);
truelight@0: void DrawNewsNewAircraftAvail(Window *w);
truelight@0: void DrawNewsBankrupcy(Window *w);
tron@427: static void MoveToNexItem(void);
truelight@0: 
truelight@0: StringID GetNewsStringNewTrainAvail(NewsItem *ni);
truelight@0: StringID GetNewsStringNewRoadVehAvail(NewsItem *ni);
truelight@0: StringID GetNewsStringNewShipAvail(NewsItem *ni);
truelight@0: StringID GetNewsStringNewAircraftAvail(NewsItem *ni);
truelight@0: StringID GetNewsStringBankrupcy(NewsItem *ni);
truelight@0: 
truelight@0: static DrawNewsCallbackProc * const _draw_news_callback[] = {
tron@427: 	DrawNewsNewTrainAvail,    /* DNC_TRAINAVAIL */
tron@427: 	DrawNewsNewRoadVehAvail,  /* DNC_ROADAVAIL */
tron@427: 	DrawNewsNewShipAvail,     /* DNC_SHIPAVAIL */
truelight@0: 	DrawNewsNewAircraftAvail, /* DNC_AIRCRAFTAVAIL */
tron@427: 	DrawNewsBankrupcy,        /* DNC_BANKRUPCY */
truelight@0: };
truelight@0: 
truelight@0: GetNewsStringCallbackProc * const _get_news_string_callback[] = {
tron@427: 	GetNewsStringNewTrainAvail,    /* DNC_TRAINAVAIL */
tron@427: 	GetNewsStringNewRoadVehAvail,  /* DNC_ROADAVAIL */
tron@427: 	GetNewsStringNewShipAvail,     /* DNC_SHIPAVAIL */
truelight@0: 	GetNewsStringNewAircraftAvail, /* DNC_AIRCRAFTAVAIL */
tron@427: 	GetNewsStringBankrupcy,        /* DNC_BANKRUPCY */
truelight@0: };
truelight@0: 
tron@427: void InitNewsItemStructs(void)
dominik@79: {
tron@427: 	memset(_news_items, 0, sizeof(_news_items));
tron@427: 	_current_news = INVALID_NEWS;
dominik@89: 	_oldest_news = 0;
tron@427: 	_latest_news = INVALID_NEWS;
tron@427: 	_forced_news = INVALID_NEWS;
dominik@89: 	_total_news = 0;
dominik@79: }
truelight@0: 
tron@427: void DrawNewsBorder(const Window *w)
truelight@0: {
truelight@0: 	int left = 0;
truelight@0: 	int right = w->width - 1;
truelight@0: 	int top = 0;
truelight@0: 	int bottom = w->height - 1;
truelight@0: 
truelight@0: 	GfxFillRect(left, top, right, bottom, 0xF);
truelight@193: 
truelight@0: 	GfxFillRect(left, top, left, bottom, 0xD7);
truelight@0: 	GfxFillRect(right, top, right, bottom, 0xD7);
truelight@0: 	GfxFillRect(left, top, right, top, 0xD7);
truelight@0: 	GfxFillRect(left, bottom, right, bottom, 0xD7);
truelight@193: 
truelight@193: 	DrawString(left + 2, top + 1, STR_00C6, 0);
truelight@0: }
truelight@0: 
truelight@0: static void NewsWindowProc(Window *w, WindowEvent *e)
truelight@0: {
tron@427: 	switch (e->event) {
darkvater@1648: 	case WE_CREATE: { /* If chatbar is open at creation time, we need to go above it */
darkvater@1648: 		const Window *w1 = FindWindowById(WC_SEND_NETWORK_MSG, 0);
darkvater@1648: 		w->message.msg = (w1 != NULL) ? w1->height : 0;
darkvater@1648: 	} break;
darkvater@1648: 
truelight@0: 	case WE_PAINT: {
tron@427: 		const NewsItem *ni = WP(w, news_d).ni;
truelight@0: 		ViewPort *vp;
truelight@0: 
tron@427: 		switch (ni->display_mode) {
tron@427: 			case NM_NORMAL:
tron@427: 			case NM_THIN: {
tron@427: 				DrawNewsBorder(w);
truelight@0: 
tron@427: 				DrawString(2, 1, STR_00C6, 0);
dominik@79: 
tron@534: 				SetDParam(0, ni->date);
tron@427: 				DrawStringRightAligned(428, 1, STR_01FF, 0);
tron@427: 
tron@427: 				if (!(ni->flags & NF_VIEWPORT)) {
tron@427: 					COPY_IN_DPARAM(0, ni->params, lengthof(ni->params));
tron@427: 					DrawStringMultiCenter(215, ni->display_mode == NM_NORMAL ? 76 : 56,
tron@427: 						ni->string_id, 426);
tron@427: 				} else {
tron@427: 					byte bk = _display_opt;
tron@497: 					_display_opt &= ~DO_TRANS_BUILDINGS;
tron@427: 					DrawWindowViewport(w);
tron@427: 					_display_opt = bk;
tron@427: 
tron@427: 					/* Shade the viewport into gray, or color*/
tron@427: 					vp = w->viewport;
tron@427: 					GfxFillRect(vp->left - w->left, vp->top - w->top,
tron@427: 						vp->left - w->left + vp->width - 1, vp->top - w->top + vp->height - 1,
tron@427: 						ni->flags & NF_INCOLOR ? 0x4322 : 0x4323
tron@427: 					);
tron@427: 
tron@427: 					COPY_IN_DPARAM(0, ni->params, lengthof(ni->params));
tron@427: 					DrawStringMultiCenter(w->width / 2, 20, ni->string_id, 428);
tron@427: 				}
tron@427: 				break;
truelight@0: 			}
tron@427: 
tron@427: 			case NM_CALLBACK: {
tron@427: 				_draw_news_callback[ni->callback](w);
tron@427: 				break;
tron@427: 			}
tron@427: 
tron@427: 			default: {
tron@427: 				DrawWindowWidgets(w);
tron@427: 				if (!(ni->flags & NF_VIEWPORT)) {
tron@427: 					COPY_IN_DPARAM(0, ni->params, lengthof(ni->params));
tron@427: 					DrawStringMultiCenter(140, 38, ni->string_id, 276);
tron@427: 				} else {
tron@427: 					DrawWindowViewport(w);
tron@427: 					COPY_IN_DPARAM(0, ni->params, lengthof(ni->params));
tron@427: 					DrawStringMultiCenter(w->width / 2, w->height - 16, ni->string_id, 276);
tron@427: 				}
tron@427: 				break;
truelight@0: 			}
truelight@0: 		}
truelight@0: 	} break;
truelight@0: 
truelight@0: 	case WE_CLICK: {
tron@427: 		switch (e->click.widget) {
dominik@79: 		case 1: {
tron@427: 			NewsItem *ni = WP(w, news_d).ni;
truelight@80: 			DeleteWindow(w);
dominik@79: 			ni->duration = 0;
tron@427: 			_forced_news = INVALID_NEWS;
dominik@79: 		} break;
truelight@0: 		case 0: {
tron@427: 			NewsItem *ni = WP(w, news_d).ni;
truelight@0: 			if (ni->flags & NF_VEHICLE) {
truelight@919: 				Vehicle *v = GetVehicle(ni->data_a);
truelight@0: 				ScrollMainWindowTo(v->x_pos, v->y_pos);
truelight@0: 			} else if (ni->flags & NF_TILE) {
truelight@0: 				if (!ScrollMainWindowToTile(ni->data_a) && ni->data_b != 0)
truelight@0: 					ScrollMainWindowToTile(ni->data_b);
truelight@0: 			}
truelight@0: 		} break;
truelight@0: 		}
truelight@0: 	} break;
truelight@0: 
truelight@0: 	case WE_KEYPRESS:
truelight@0: 		if (e->keypress.keycode == WKC_SPACE) {
truelight@0: 			// Don't continue.
truelight@0: 			e->keypress.cont = false;
truelight@0: 			DeleteWindow(w);
truelight@0: 		}
truelight@0: 		break;
truelight@0: 
darkvater@1648: 	case WE_MESSAGE: /* The chatbar has notified us that is was either created or closed */
darkvater@1648: 		switch (e->message.msg) {
darkvater@1648: 			case WE_CREATE: w->message.msg = e->message.wparam; break;
darkvater@1648: 			case WE_DESTROY: w->message.msg = 0; break;
darkvater@1648: 		}
darkvater@1648: 		break;
darkvater@1648: 
darkvater@1648: 	case WE_TICK: { /* Scroll up newsmessages from the bottom in steps of 4 pixels */
darkvater@1648: 		int diff;
darkvater@1648: 		int y = max(w->top - 4, _screen.height - w->height - 12 - w->message.msg);
darkvater@1648: 		if (y == w->top) return;
truelight@0: 
truelight@0: 		if (w->viewport != NULL)
truelight@0: 			w->viewport->top += y - w->top;
truelight@0: 
darkvater@1648: 		diff = abs(w->top - y);
truelight@0: 		w->top = y;
truelight@0: 
darkvater@1648: 		SetDirtyBlocks(w->left, w->top - diff, w->left + w->width, w->top + w->height);
truelight@0: 	} break;
truelight@0: 	}
truelight@0: }
truelight@0: 
dominik@79: // returns the correct index in the array
dominik@79: // (to deal with overflows)
tron@1095: static byte increaseIndex(byte i)
dominik@79: {
tron@427: 	if (i == INVALID_NEWS)
dominik@83: 		return 0;
dominik@83: 	i++;
tron@427: 	if (i >= MAX_NEWS)
dominik@83: 		i = i % MAX_NEWS;
dominik@79: 	return i;
dominik@79: }
dominik@79: 
truelight@0: void AddNewsItem(StringID string, uint32 flags, uint data_a, uint data_b)
truelight@0: {
truelight@0: 	NewsItem *ni;
dominik@79: 	Window *w;
truelight@0: 
truelight@0: 	if (_game_mode == GM_MENU)
truelight@0: 		return;
truelight@0: 
dominik@102: 	// check the rare case that the oldest (to be overwritten) news item is open
dominik@935: 	if (_total_news==MAX_NEWS && (_oldest_news == _current_news || _oldest_news == _forced_news))
dominik@102: 		MoveToNexItem();
dominik@102: 
tron@427: 	_forced_news = INVALID_NEWS;
tron@427: 	if (_total_news < MAX_NEWS) _total_news++;
truelight@193: 
dominik@79: 	// make sure our pointer isn't overflowing
dominik@83: 	_latest_news = increaseIndex(_latest_news);
dominik@79: 
dominik@79: 	// overwrite oldest news entry
tron@427: 	if (_oldest_news == _latest_news && _news_items[_oldest_news].string_id != 0)
dominik@83: 		_oldest_news = increaseIndex(_oldest_news); // but make sure we're not overflowing here
dominik@79: 
dominik@79: 	// add news to _latest_news
dominik@79: 	ni = &_news_items[_latest_news];
truelight@745: 	memset(ni, 0, sizeof(*ni));
dominik@79: 
dominik@79: 	ni->string_id = string;
dominik@79: 	ni->display_mode = (byte)flags;
dominik@79: 	ni->flags = (byte)(flags >> 8) | NF_NOEXPIRE;
dominik@79: 
dominik@79: 	// show this news message in color?
dominik@79: 	if (_date >= ConvertIntDate(_patches.colored_news_date))
dominik@79: 		ni->flags |= NF_INCOLOR;
dominik@79: 
dominik@79: 	ni->type = (byte)(flags >> 16);
dominik@79: 	ni->callback = (byte)(flags >> 24);
dominik@79: 	ni->data_a = data_a;
dominik@79: 	ni->data_b = data_b;
dominik@79: 	ni->date = _date;
dominik@79: 	COPY_OUT_DPARAM(ni->params, 0, lengthof(ni->params));
dominik@79: 
dominik@79: 	w = FindWindowById(WC_MESSAGE_HISTORY, 0);
tron@427: 	if (w == NULL) return;
dominik@79: 	SetWindowDirty(w);
dominik@79: 	w->vscroll.count = _total_news;
truelight@0: }
truelight@0: 
dominik@715: /* To add a news item with an attached validation function. This validation function
dominik@715:  * makes sure that the news item is not outdated when the newspaper pops up. */
dominik@718: void AddValidatedNewsItem(StringID string, uint32 flags, uint data_a, uint data_b, ValidationProc *validation)
dominik@715: {
dominik@715: 	AddNewsItem(string, flags, data_a, data_b);
dominik@715: 	_news_items[_latest_news].isValid = validation;
dominik@715: }
dominik@715: 
dominik@79: // don't show item if it's older than x days
truelight@0: static const byte _news_items_age[] = {60, 60, 90, 60, 90, 30, 150, 30, 90, 180};
truelight@0: 
truelight@0: static const Widget _news_type13_widgets[] = {
truelight@867: {      WWT_PANEL,   RESIZE_NONE,    15,     0,   429,     0,   169, 0x0, STR_NULL},
truelight@867: {      WWT_PANEL,   RESIZE_NONE,    15,     0,    10,     0,    11, 0x0, STR_NULL},
darkvater@176: {   WIDGETS_END},
truelight@0: };
truelight@0: 
truelight@0: static WindowDesc _news_type13_desc = {
truelight@0: 	WDP_CENTER, 476, 430, 170,
tron@427: 	WC_NEWS_WINDOW, 0,
truelight@0: 	WDF_DEF_WIDGET,
truelight@0: 	_news_type13_widgets,
truelight@0: 	NewsWindowProc
truelight@0: };
truelight@0: 
truelight@0: static const Widget _news_type2_widgets[] = {
truelight@867: {      WWT_PANEL,   RESIZE_NONE,    15,     0,   429,     0,   129, 0x0, STR_NULL},
truelight@867: {      WWT_PANEL,   RESIZE_NONE,    15,     0,    10,     0,    11, 0x0, STR_NULL},
darkvater@176: {   WIDGETS_END},
truelight@0: };
truelight@0: 
truelight@0: static WindowDesc _news_type2_desc = {
truelight@0: 	WDP_CENTER, 476, 430, 130,
tron@427: 	WC_NEWS_WINDOW, 0,
truelight@0: 	WDF_DEF_WIDGET,
truelight@0: 	_news_type2_widgets,
truelight@0: 	NewsWindowProc
truelight@0: };
truelight@0: 
truelight@0: static const Widget _news_type0_widgets[] = {
truelight@867: {      WWT_PANEL,   RESIZE_NONE,     5,     0,   279,    14,    86, 0x0,								STR_NULL},
truelight@867: {   WWT_CLOSEBOX,   RESIZE_NONE,     5,     0,    10,     0,    13, STR_00C5,					STR_NULL},
truelight@867: {    WWT_CAPTION,   RESIZE_NONE,     5,    11,   279,     0,    13, STR_012C_MESSAGE,	STR_NULL},
truelight@867: {          WWT_6,   RESIZE_NONE,     5,     2,   277,    16,    64, 0x0,								STR_NULL},
darkvater@176: {   WIDGETS_END},
truelight@0: };
truelight@0: 
truelight@0: static WindowDesc _news_type0_desc = {
truelight@0: 	WDP_CENTER, 476, 280, 87,
tron@427: 	WC_NEWS_WINDOW, 0,
truelight@0: 	WDF_DEF_WIDGET,
truelight@0: 	_news_type0_widgets,
truelight@0: 	NewsWindowProc
truelight@0: };
truelight@0: 
tron@427: static const SoundFx _news_sounds[] = {
tron@427: 	SND_1D_APPLAUSE,
tron@427: 	SND_1D_APPLAUSE,
tron@427: 	0,
tron@427: 	0,
tron@427: 	0,
tron@427: 	0,
tron@427: 	SND_1E_OOOOH,
tron@427: 	0,
tron@427: 	0,
tron@427: 	0
tron@427: };
truelight@0: 
Darkvater@1688: /** Get the value of an item of the news-display settings. This is
Darkvater@1688:  * a little tricky since on/off/summary must use 2 bits to store the value
Darkvater@1688:  * @param item the item whose value is requested
Darkvater@1688:  * @return return the found value which is between 0-2
Darkvater@1688:  */
Darkvater@1688: static inline byte GetNewsDisplayValue(byte item)
Darkvater@1688: {
Darkvater@1688: 	assert(item < 10 && ((_news_display_opt >> (item * 2)) & 0x3) <= 2);
Darkvater@1688: 	return (_news_display_opt >> (item * 2)) & 0x3;
Darkvater@1688: }
Darkvater@1688: 
Darkvater@1688: /** Set the value of an item in the news-display settings. This is
Darkvater@1688:  * a little tricky since on/off/summary must use 2 bits to store the value
Darkvater@1688:  * @param item the item whose value is being set
Darkvater@1688:  * @param val new value
Darkvater@1688:  */
Darkvater@1688: static inline void SetNewsDisplayValue(byte item, byte val)
Darkvater@1688: {
Darkvater@1688: 	assert(item < 10 && val <= 2);
Darkvater@1688: 	item *= 2;
Darkvater@1688: 	CLRBIT(_news_display_opt, item);
Darkvater@1688: 	CLRBIT(_news_display_opt, item + 1);
Darkvater@1688: 	_news_display_opt |= val << item;
Darkvater@1688: }
Darkvater@1688: 
dominik@79: // open up an own newspaper window for the news item
dominik@79: static void ShowNewspaper(NewsItem *ni)
truelight@0: {
truelight@0: 	Window *w;
truelight@0: 	int sound;
dominik@79: 	int top;
tron@427: 	ni->flags &= ~(NF_NOEXPIRE | NF_FORCE_BIG);
dominik@79: 	ni->duration = 555;
truelight@0: 
dominik@79: 	sound = _news_sounds[ni->type];
dominik@79: 	if (sound != 0)
dominik@79: 		SndPlayFx(sound);
dominik@79: 
darkvater@1648: 	top = _screen.height;
tron@427: 	switch (ni->display_mode) {
tron@427: 		case NM_NORMAL:
tron@427: 		case NM_CALLBACK: {
tron@427: 			_news_type13_desc.top = top;
tron@427: 			w = AllocateWindowDesc(&_news_type13_desc);
tron@427: 			if (ni->flags & NF_VIEWPORT)
tron@427: 				AssignWindowViewport(w, 2, 58, 0x1AA, 0x6E,
tron@427: 					ni->data_a | (ni->flags & NF_VEHICLE ? 0x80000000 : 0), 0);
tron@427: 			break;
dominik@79: 		}
tron@427: 
tron@427: 		case NM_THIN: {
tron@427: 			_news_type2_desc.top = top;
tron@427: 			w = AllocateWindowDesc(&_news_type2_desc);
tron@427: 			if (ni->flags & NF_VIEWPORT)
tron@427: 				AssignWindowViewport(w, 2, 58, 0x1AA, 0x46,
tron@427: 					ni->data_a | (ni->flags & NF_VEHICLE ? 0x80000000 : 0), 0);
tron@427: 			break;
dominik@79: 		}
tron@427: 
tron@427: 		default: {
tron@427: 			_news_type0_desc.top = top;
tron@427: 			w = AllocateWindowDesc(&_news_type0_desc);
tron@427: 			if (ni->flags & NF_VIEWPORT)
tron@427: 				AssignWindowViewport(w, 3, 17, 0x112, 0x2F,
tron@427: 					ni->data_a | (ni->flags & NF_VEHICLE ? 0x80000000 : 0), 0);
tron@427: 			break;
dominik@79: 		}
truelight@0: 	}
tron@427: 	WP(w, news_d).ni = &_news_items[_forced_news == INVALID_NEWS ? _current_news : _forced_news];
dominik@79: 	w->flags4 |= WF_DISABLE_VP_SCROLL;
dominik@79: }
truelight@0: 
dominik@79: // show news item in the ticker
tron@427: static void ShowTicker(const NewsItem *ni)
dominik@79: {
dominik@79: 	Window *w;
dominik@79: 
Darkvater@1688: 	if (_news_ticker_sound) SndPlayFx(SND_16_MORSE);
Darkvater@1688: 
dominik@79: 	_statusbar_news_item = *ni;
dominik@79: 	w = FindWindowById(WC_STATUS_BAR, 0);
tron@427: 	if (w != NULL)
tron@427: 		WP(w, def_d).data_1 = 360;
dominik@79: }
dominik@79: 
dominik@79: 
dominik@79: // Are we ready to show another news item?
dominik@79: // Only if nothing is in the newsticker and no newspaper is displayed
tron@427: static bool ReadyForNextItem(void)
dominik@79: {
tron@427: 	const Window *w;
tron@427: 	byte item = _forced_news == INVALID_NEWS ? _current_news : _forced_news;
dominik@92: 	NewsItem *ni;
dominik@92: 
tron@427: 	if (item >= MAX_NEWS) return true;
dominik@92: 	ni = &_news_items[item];
dominik@79: 
dominik@79: 	// Ticker message
dominik@79: 	// Check if the status bar message is still being displayed?
dominik@79: 	w = FindWindowById(WC_STATUS_BAR, 0);
tron@427: 	if (w != NULL && WP(w, def_d).data_1 > -1280)
dominik@79: 		return false;
truelight@0: 
dominik@79: 	// Newspaper message
dominik@79: 	// Wait until duration reaches 0
dominik@79: 	if (ni->duration != 0) {
dominik@79: 		ni->duration--;
dominik@79: 		return false;
dominik@79: 	}
truelight@0: 
dominik@79: 	// neither newsticker nor newspaper are running
dominik@79: 	return true;
dominik@79: }
dominik@79: 
tron@427: static void MoveToNexItem(void)
dominik@79: {
dominik@79: 	DeleteWindowById(WC_NEWS_WINDOW, 0);
tron@427: 	_forced_news = INVALID_NEWS;
dominik@79: 
dominik@79: 	// if we're not at the last item, than move on
tron@427: 	if (_current_news != _latest_news) {
dominik@79: 		NewsItem *ni;
dominik@79: 
dominik@83: 		_current_news = increaseIndex(_current_news);
dominik@79: 		ni = &_news_items[_current_news];
dominik@79: 
dominik@79: 		// check the date, don't show too old items
tron@427: 		if (_date - _news_items_age[ni->type] > ni->date)
dominik@79: 			return;
dominik@79: 
dominik@715: 		// execute the validation function to see if this item is still valid
dominik@715: 		if ( ni->isValid != NULL && !ni->isValid(ni->data_a, ni->data_b) )
dominik@715: 			return;
dominik@715: 
Darkvater@1688:   	switch (GetNewsDisplayValue(ni->type)) {
Darkvater@1688:   	case 0: { /* Off - show nothing only a small reminder in the status bar */
Darkvater@1688:   		Window *w = FindWindowById(WC_STATUS_BAR, 0);
Darkvater@1688: 			if (w != NULL) {
Darkvater@1688: 				WP(w, def_d).data_2 = 91;
Darkvater@1688: 				SetWindowDirty(w);
Darkvater@1688: 			}
Darkvater@1688:   	} break;
Darkvater@1688:   	case 1: /* Summary - show ticker, but if forced big, cascade to full */
Darkvater@1688:   		if (!(ni->flags & NF_FORCE_BIG)) {
Darkvater@1688:   			ShowTicker(ni);
Darkvater@1688:   			break;
Darkvater@1688:   		}
Darkvater@1688:   		/* Fallthrough */
Darkvater@1688:   	case 2: /* Full - show newspaper*/
Darkvater@1688:   		ShowNewspaper(ni);
Darkvater@1688:   		break;
Darkvater@1688:   	}
truelight@0: 	}
dominik@79: }
truelight@0: 
tron@427: void NewsLoop(void)
truelight@0: {
dominik@79: 	// no news item yet
tron@427: 	if (_total_news == 0) return;
dominik@79: 
tron@427: 	if (ReadyForNextItem())
dominik@79: 		MoveToNexItem();
dominik@79: }
dominik@79: 
dominik@79: /* Do a forced show of a specific message */
tron@1095: static void ShowNewsMessage(byte i)
dominik@79: {
tron@427: 	if (_total_news == 0) return;
dominik@89: 
dominik@79: 	// Delete the news window
dominik@79: 	DeleteWindowById(WC_NEWS_WINDOW, 0);
dominik@79: 
dominik@79: 	// setup forced news item
dominik@79: 	_forced_news = i;
dominik@79: 
tron@427: 	if (_forced_news != INVALID_NEWS) {
dominik@79: 		NewsItem *ni = &_news_items[_forced_news];
dominik@79: 		ni->duration = 555;
dominik@79: 		ni->flags |= NF_NOEXPIRE | NF_FORCE_BIG;
dominik@79: 		DeleteWindowById(WC_NEWS_WINDOW, 0);
dominik@79: 		ShowNewspaper(ni);
dominik@79: 	}
truelight@0: }
truelight@0: 
tron@427: void ShowLastNewsMessage(void)
truelight@0: {
tron@427: 	if (_forced_news == INVALID_NEWS)
dominik@79: 		ShowNewsMessage(_current_news);
tron@427: 	else if (_forced_news != 0)
tron@427: 		ShowNewsMessage(_forced_news - 1);
dominik@83: 	else {
tron@427: 		if (_total_news != MAX_NEWS)
dominik@83: 			ShowNewsMessage(_latest_news);
dominik@83: 		else
tron@427: 			ShowNewsMessage(MAX_NEWS - 1);
dominik@83: 	}
truelight@0: }
truelight@0: 
dominik@79: 
dominik@89: /* return news by number, with 0 being the most
tron@427: recent news. Returns INVALID_NEWS if end of queue reached. */
dominik@89: static byte getNews(byte i)
dominik@89: {
tron@427: 	if (i >= _total_news)
tron@427: 		return INVALID_NEWS;
dominik@89: 
tron@427: 	if (_latest_news < i)
dominik@89: 		i = _latest_news + MAX_NEWS - i;
dominik@89: 	else
dominik@89: 		i = _latest_news - i;
dominik@89: 
tron@427: 	i %= MAX_NEWS;
dominik@89: 	return i;
dominik@89: }
dominik@89: 
dominik@1097: // cut string after len pixels
tron@1329: static void GetNewsString(NewsItem *ni, char *buffer, uint max)
dominik@89: {
tron@1336: 	char buf[512];
dominik@89: 	StringID str;
tron@1329: 	const char *s;
tron@1329: 	char *d;
dominik@1097: 	uint len = 0;
truelight@193: 
dominik@89: 	if (ni->display_mode == 3) {
dominik@89: 		str = _get_news_string_callback[ni->callback](ni);
dominik@89: 	} else {
dominik@89: 		COPY_IN_DPARAM(0, ni->params, lengthof(ni->params));
truelight@193: 		str = ni->string_id;
dominik@89: 	}
dominik@89: 
tron@1336: 	GetString(buf, str);
truelight@193: 
tron@1336: 	s = buf;
dominik@89: 	d = buffer;
dominik@89: 
tron@427: 	for (;; s++) {
dominik@89: 		// cut strings that are too long
dominik@1097: 		if (len >= max-24) { // add 3x "." at the end
dominik@89: 			d[0] = d[1] = d[2] = '.';
tron@427: 			d += 3;
tron@427: 			*d = '\0';
dominik@89: 			break;
dominik@89: 		}
dominik@89: 
tron@427: 		if (*s == '\0') {
tron@427: 			*d = '\0';
dominik@89: 			break;
tron@427: 		} else if (*s == '\r') {
dominik@89: 			d[0] = d[1] = d[2] = d[3] = ' ';
tron@427: 			d += 4;
tron@1329: 		} else if ((byte)*s >= ' ' && ((byte)*s < 0x88 || (byte)*s >= 0x99)) {
Darkvater@1390: 			len += GetCharacterWidth((byte)*s);
dominik@89: 			*d++ = *s;
dominik@89: 		}
dominik@89: 	}
dominik@89: }
dominik@89: 
dominik@89: 
dominik@89: static void MessageHistoryWndProc(Window *w, WindowEvent *e)
dominik@89: {
tron@427: 	switch (e->event) {
dominik@89: 	case WE_PAINT: {
tron@427: 		int y = 19;
dominik@89: 		byte p, show;
dominik@89: 		NewsItem *ni;
dominik@89: 
dominik@89: 		DrawWindowWidgets(w);
dominik@89: 
tron@427: 		if (_total_news == 0) break;
dominik@1097: 		show = min(_total_news, w->vscroll.cap);
dominik@89: 
tron@427: 		for (p = w->vscroll.pos; p < w->vscroll.pos + show; p++) {
tron@1329: 			char buffer[256];
tron@1329: 
dominik@89: 			// get news in correct order
tron@427: 			ni = &_news_items[getNews(p)];
dominik@89: 
tron@534: 			SetDParam(0, ni->date);
dominik@1097: 			DrawString(4, y, STR_SHORT_DATE, 16);
dominik@89: 
dominik@1097: 			GetNewsString(ni, buffer, w->width-90);
dominik@1097: 			DoDrawString(buffer, 82, y, 16);
dominik@89: 			y += 12;
dominik@89: 		}
dominik@89: 
dominik@89: 		break;
dominik@89: 	}
dominik@89: 
dominik@89: 	case WE_CLICK:
tron@427: 		switch (e->click.widget) {
dominik@1097: 		case 3: {
dominik@89: 			int y = (e->click.pt.y - 19) / 12;
dominik@89: 			byte p, q;
dominik@89: 
tron@427: 			#if 0 // === DEBUG code only
tron@427: 			for (p = 0; p < _total_news; p++)
dominik@89: 			{
dominik@89: 				NewsItem *ni;
dominik@89: 				byte buffer[256];
tron@427: 				ni = &_news_items[p];
dominik@89: 				GetNewsString(ni, buffer);
dominik@89: 				printf("%i\t%i\t%s\n", p, ni->date, buffer);
dominik@89: 			}
dominik@89: 			printf("=========================\n");
tron@427: 			#endif
dominik@89: 
dominik@89: 			p = y + w->vscroll.pos;
tron@427: 			if (p > _total_news - 1) break;
dominik@89: 
tron@427: 			if (_latest_news >= p)
tron@427: 				q = _latest_news - p;
tron@427: 			else
tron@427: 				q = _latest_news + MAX_NEWS - p;
dominik@89: 			ShowNewsMessage(q);
dominik@89: 
dominik@89: 			break;
dominik@89: 		}
dominik@89: 		}
dominik@89: 		break;
dominik@1097: 
dominik@1097: 	case WE_RESIZE:
dominik@1097: 		w->vscroll.cap += e->sizing.diff.y / 12;
dominik@1097: 		break;
dominik@89: 	}
dominik@89: }
dominik@89: 
dominik@89: static const Widget _message_history_widgets[] = {
truelight@867: {   WWT_CLOSEBOX,   RESIZE_NONE,    13,     0,    10,     0,    13, STR_00C5,			STR_018B_CLOSE_WINDOW},
dominik@1097: {    WWT_CAPTION,  RESIZE_RIGHT,    13,    11,   387,     0,    13, STR_MESSAGE_HISTORY,	STR_018C_WINDOW_TITLE_DRAG_THIS},
dominik@1097: {  WWT_STICKYBOX,     RESIZE_LR,    13,   388,   399,     0,    13, 0x0,										STR_STICKY_BUTTON},
dominik@1097: {     WWT_IMGBTN,     RESIZE_RB,    13,     0,   387,    14,   139, 0x0, STR_MESSAGE_HISTORY_TIP},
dominik@1097: {  WWT_SCROLLBAR,    RESIZE_LRB,    13,   388,   399,    14,   127, 0x0, STR_0190_SCROLL_BAR_SCROLLS_LIST},
dominik@1097: {  WWT_RESIZEBOX,   RESIZE_LRTB,    13,   388,   399,   128,   139, 0x0, STR_RESIZE_BUTTON},
darkvater@176: {   WIDGETS_END},
dominik@89: };
dominik@89: 
dominik@89: static const WindowDesc _message_history_desc = {
dominik@89: 	240, 22, 400, 140,
tron@427: 	WC_MESSAGE_HISTORY, 0,
dominik@1097: 	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
dominik@89: 	_message_history_widgets,
dominik@89: 	MessageHistoryWndProc
dominik@89: };
dominik@89: 
tron@427: void ShowMessageHistory(void)
dominik@89: {
dominik@89: 	Window *w;
dominik@89: 
dominik@89: 	DeleteWindowById(WC_MESSAGE_HISTORY, 0);
dominik@89: 	w = AllocateWindowDesc(&_message_history_desc);
dominik@89: 
tron@427: 	if (w != NULL) {
dominik@89: 		w->vscroll.cap = 10;
dominik@89: 		w->vscroll.count = _total_news;
dominik@1097: 		w->resize.step_height = 12;
dominik@1097: 		w->resize.height = w->height - 12 * 6; // minimum of 4 items in the list, each item 12 high
dominik@1097: 		w->resize.step_width = 1;
dominik@1097: 		w->resize.width = 200; // can't make window any smaller than 200 pixel
dominik@89: 		SetWindowDirty(w);
dominik@89: 	}
dominik@89: }
dominik@89: 
Darkvater@1688: /** Setup the disabled/enabled buttons in the message window
Darkvater@1688:  * If the value is 'off' disable the [<] widget, and enable the [>] one
Darkvater@1688:  * Same-wise for all the others. Starting value of 3 is the first widget
Darkvater@1688:  * group. These are grouped as [<][>] .. [<][>], etc.
Darkvater@1688:  */
Darkvater@1688: static void SetMessageButtonStates(Window *w, byte value, int element)
Darkvater@1688: {
Darkvater@1688: 	element *= 2;
Darkvater@1688: 	switch (value) {
Darkvater@1688: 	case 0: /* Off */
Darkvater@1688: 		SETBIT(w->disabled_state, element + 3);
Darkvater@1688: 		CLRBIT(w->disabled_state, element + 3 + 1);
Darkvater@1688: 		break;
Darkvater@1688: 	case 1: /* Summary */
Darkvater@1688: 		CLRBIT(w->disabled_state, element + 3);
Darkvater@1688: 		CLRBIT(w->disabled_state, element + 3 + 1);
Darkvater@1688: 		break;
Darkvater@1688: 	case 2: /* Full */
Darkvater@1688: 		SETBIT(w->disabled_state, element + 3 + 1);
Darkvater@1688: 		CLRBIT(w->disabled_state, element + 3);
Darkvater@1688: 		break;
Darkvater@1688: 	default: NOT_REACHED();
Darkvater@1688: 	}
Darkvater@1688: }
truelight@0: 
truelight@0: static void MessageOptionsWndProc(Window *w, WindowEvent *e)
truelight@0: {
Darkvater@1688: 	static const StringID message_opt[] = {STR_OFF, STR_SUMMARY, STR_FULL, INVALID_STRING_ID};
Darkvater@1688: 	static const uint32 message_val[] = {0x0, 0x55555555, 0xAAAAAAAA}; // 0x555.. = 01010101010101010101 (all summary), 286.. 1010... (full)
Darkvater@1688: 	static const uint32 message_dis[] = {
Darkvater@1688: 		(1 << 3) | (1 << 5) | (1 << 7) | (1 << 9)  | (1 << 11) | (1 << 13) | (1 << 15) | (1 << 17) | (1 << 19) | (1 << 21),
Darkvater@1688: 		0,
Darkvater@1688: 		(1 << 4) | (1 << 6) | (1 << 8) | (1 << 10) | (1 << 12) | (1 << 14) | (1 << 16) | (1 << 18) | (1 << 20) | (1 << 22),
Darkvater@1688: 	};
Darkvater@1688: 
Darkvater@1688: 	/* WP(w, def_d).data_1 are stores the clicked state of the fake widgets
Darkvater@1688: 	 * WP(w, def_d).data_2 stores state of the ALL on/off/summary button */
tron@427: 	switch (e->event) {
Darkvater@1688: 	case WE_CREATE: {
Darkvater@1688: 		uint32 val = _news_display_opt;
Darkvater@1688: 		int i;
Darkvater@1688: 		WP(w, def_d).data_1 = WP(w, def_d).data_2 = 0;
Darkvater@1688: 
Darkvater@1688: 		// Set up the initial disabled buttons in the case of 'off' or 'full'
Darkvater@1688: 		for (i = 0; i != 10; i++, val >>= 2) SetMessageButtonStates(w, val & 0x3, i);
Darkvater@1688: 	} break;
Darkvater@1688: 
truelight@0: 	case WE_PAINT: {
Darkvater@1688: 		uint32 val = _news_display_opt;
Darkvater@1688: 		int click_state = WP(w, def_d).data_1;
truelight@0: 		int i, y;
truelight@0: 
Darkvater@1688: 		if (_news_ticker_sound) SETBIT(w->click_state, 25);
truelight@0: 		DrawWindowWidgets(w);
truelight@0: 		DrawStringCentered(185, 15, STR_0205_MESSAGE_TYPES, 0);
dominik@79: 
Darkvater@1688: 		/* XXX - Draw the fake widgets-buttons. Can't add these to the widget-desc since
Darkvater@1688: 		 * openttd currently can only handle 32 widgets. So hack it *g* */
Darkvater@1688: 		for (i = 0, y = 26; i != 10; i++, y += 12, click_state >>= 1, val >>= 2) {
Darkvater@1688: 			bool clicked = !!(click_state & 1);
Darkvater@1688: 
hackykid@1938: 			DrawFrameRect(13, y, 89, 11 + y, 3, (clicked) ? FR_LOWERED : 0);
Darkvater@1688: 			DrawStringCentered(((13 + 89 + 1) >> 1) + clicked, ((y + 11 + y + 1) >> 1) - 5 + clicked, message_opt[val & 0x3], 0x10);
Darkvater@1688: 			DrawString(103, y + 1, i + STR_0206_ARRIVAL_OF_FIRST_VEHICLE, 0);
truelight@193: 		}
truelight@0: 
Darkvater@1688: 		DrawString(  8, y + 9, message_opt[WP(w, def_d).data_2], 0x10);
Darkvater@1688: 		DrawString(103, y + 9, STR_MESSAGES_ALL, 0);
Darkvater@1688: 		DrawString(103, y + 9 + 12, STR_MESSAGE_SOUND, 0);
truelight@0: 
truelight@0: 	} break;
Darkvater@1688: 
Darkvater@1688: 	case WE_CLICK:
Darkvater@1688: 		switch (e->click.widget) {
Darkvater@1688: 		case 2: /* Clicked on any of the fake widgets */
Darkvater@1688: 			if (e->click.pt.x > 13 && e->click.pt.x < 89 && e->click.pt.y > 26 && e->click.pt.y < 146) {
Darkvater@1688: 				int element = (e->click.pt.y - 26) / 12;
Darkvater@1688: 				byte val = (GetNewsDisplayValue(element) + 1) % 3;
Darkvater@1688: 
Darkvater@1688: 				SetMessageButtonStates(w, val, element);
Darkvater@1688: 				SetNewsDisplayValue(element, val);
Darkvater@1688: 
Darkvater@1688: 				WP(w, def_d).data_1 |= (1 << element);
Darkvater@1688: 				w->flags4 |= 5 << WF_TIMEOUT_SHL; // XXX - setup unclick (fake widget)
Darkvater@1688: 				SetWindowDirty(w);
Darkvater@1688: 			}
Darkvater@1688: 			break;
Darkvater@1688: 		case 23: case 24: /* Dropdown menu for all settings */
Darkvater@1688: 			ShowDropDownMenu(w, message_opt, WP(w, def_d).data_2, 24, 0, 0);
Darkvater@1688: 			break;
Darkvater@1688: 		case 25: /* Change ticker sound on/off */
Darkvater@1688: 			_news_ticker_sound ^= 1;
Darkvater@1688: 			TOGGLEBIT(w->click_state, e->click.widget);
Darkvater@1688: 			InvalidateWidget(w, e->click.widget);
Darkvater@1688: 			break;
Darkvater@1688: 		default: { /* Clicked on the [<] .. [>] widgets */
Darkvater@1688: 			int wid = e->click.widget;
Darkvater@1688: 			if (wid > 2 && wid < 23) {
Darkvater@1688: 				int element = (wid - 3) / 2;
Darkvater@1688: 				byte val = (GetNewsDisplayValue(element) + ((wid & 1) ? -1 : 1)) % 3;
Darkvater@1688: 
Darkvater@1688: 				SetMessageButtonStates(w, val, element);
Darkvater@1688: 				SetNewsDisplayValue(element, val);
Darkvater@1688: 				SetWindowDirty(w);
Darkvater@1688: 			}
Darkvater@1688: 		} break;
Darkvater@1688: 		} break;
Darkvater@1688: 
Darkvater@1688: 	case WE_DROPDOWN_SELECT: /* Select all settings for newsmessages */
Darkvater@1688: 		WP(w, def_d).data_2 = e->dropdown.index;
Darkvater@1688: 		_news_display_opt = message_val[WP(w, def_d).data_2];
Darkvater@1688: 		w->disabled_state = message_dis[WP(w, def_d).data_2];
Darkvater@1688: 		SetWindowDirty(w);
Darkvater@1688: 		break;
Darkvater@1688: 
Darkvater@1688: 	case WE_TIMEOUT: /* XXX - Hack to animate 'fake' buttons */
Darkvater@1688: 		WP(w, def_d).data_1 = 0;
Darkvater@1688: 		SetWindowDirty(w);
Darkvater@1688: 		break;
Darkvater@1688: 
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: static const Widget _message_options_widgets[] = {
Darkvater@1688: {   WWT_CLOSEBOX,   RESIZE_NONE,    13,     0,   10,     0,    13, STR_00C5,             STR_018B_CLOSE_WINDOW},
Darkvater@1688: {    WWT_CAPTION,   RESIZE_NONE,    13,    11,  409,     0,    13, STR_0204_MESSAGE_OPTIONS, STR_018C_WINDOW_TITLE_DRAG_THIS},
Darkvater@1688: {      WWT_PANEL,   RESIZE_NONE,    13,     0,  409,    14,   184, STR_NULL,             STR_NULL},
truelight@0: 
Darkvater@1688: { WWT_PUSHIMGBTN,   RESIZE_NONE,     3,     4,   12,    26,    37, SPR_ARROW_LEFT,       STR_HSCROLL_BAR_SCROLLS_LIST},
Darkvater@1688: { WWT_PUSHIMGBTN,   RESIZE_NONE,     3,    90,   98,    26,    37, SPR_ARROW_RIGHT,      STR_HSCROLL_BAR_SCROLLS_LIST},
Darkvater@1688: 
Darkvater@1688: { WWT_PUSHIMGBTN,   RESIZE_NONE,     3,     4,   12,    38,    49, SPR_ARROW_LEFT,       STR_HSCROLL_BAR_SCROLLS_LIST},
Darkvater@1688: { WWT_PUSHIMGBTN,   RESIZE_NONE,     3,    90,   98,    38,    49, SPR_ARROW_RIGHT,      STR_HSCROLL_BAR_SCROLLS_LIST},
Darkvater@1688: 
Darkvater@1688: { WWT_PUSHIMGBTN,   RESIZE_NONE,     3,     4,   12,    50,    61, SPR_ARROW_LEFT,       STR_HSCROLL_BAR_SCROLLS_LIST},
Darkvater@1688: { WWT_PUSHIMGBTN,   RESIZE_NONE,     3,    90,   98,    50,    61, SPR_ARROW_RIGHT,      STR_HSCROLL_BAR_SCROLLS_LIST},
Darkvater@1688: 
Darkvater@1688: { WWT_PUSHIMGBTN,   RESIZE_NONE,     3,     4,   12,    62,    73, SPR_ARROW_LEFT,       STR_HSCROLL_BAR_SCROLLS_LIST},
Darkvater@1688: { WWT_PUSHIMGBTN,   RESIZE_NONE,     3,    90,   98,    62,    73, SPR_ARROW_RIGHT,      STR_HSCROLL_BAR_SCROLLS_LIST},
Darkvater@1688: 
Darkvater@1688: { WWT_PUSHIMGBTN,   RESIZE_NONE,     3,     4,   12,    74,    85, SPR_ARROW_LEFT,       STR_HSCROLL_BAR_SCROLLS_LIST},
Darkvater@1688: { WWT_PUSHIMGBTN,   RESIZE_NONE,     3,    90,   98,    74,    85, SPR_ARROW_RIGHT,      STR_HSCROLL_BAR_SCROLLS_LIST},
Darkvater@1688: 
Darkvater@1688: { WWT_PUSHIMGBTN,   RESIZE_NONE,     3,     4,   12,    86,    97, SPR_ARROW_LEFT,       STR_HSCROLL_BAR_SCROLLS_LIST},
Darkvater@1688: { WWT_PUSHIMGBTN,   RESIZE_NONE,     3,    90,   98,    86,    97, SPR_ARROW_RIGHT,      STR_HSCROLL_BAR_SCROLLS_LIST},
Darkvater@1688: 
Darkvater@1688: { WWT_PUSHIMGBTN,   RESIZE_NONE,     3,     4,   12,    98,   109, SPR_ARROW_LEFT,       STR_HSCROLL_BAR_SCROLLS_LIST},
Darkvater@1688: { WWT_PUSHIMGBTN,   RESIZE_NONE,     3,    90,   98,    98,   109, SPR_ARROW_RIGHT,      STR_HSCROLL_BAR_SCROLLS_LIST},
Darkvater@1688: 
Darkvater@1688: { WWT_PUSHIMGBTN,   RESIZE_NONE,     3,     4,   12,   110,   121, SPR_ARROW_LEFT,       STR_HSCROLL_BAR_SCROLLS_LIST},
Darkvater@1688: { WWT_PUSHIMGBTN,   RESIZE_NONE,     3,    90,   98,   110,   121, SPR_ARROW_RIGHT,      STR_HSCROLL_BAR_SCROLLS_LIST},
Darkvater@1688: 
Darkvater@1688: { WWT_PUSHIMGBTN,   RESIZE_NONE,     3,     4,   12,   122,   133, SPR_ARROW_LEFT,       STR_HSCROLL_BAR_SCROLLS_LIST},
Darkvater@1688: { WWT_PUSHIMGBTN,   RESIZE_NONE,     3,    90,   98,   122,   133, SPR_ARROW_RIGHT,      STR_HSCROLL_BAR_SCROLLS_LIST},
Darkvater@1688: 
Darkvater@1688: { WWT_PUSHIMGBTN,   RESIZE_NONE,     3,     4,   12,   134,   145, SPR_ARROW_LEFT,       STR_HSCROLL_BAR_SCROLLS_LIST},
Darkvater@1688: { WWT_PUSHIMGBTN,   RESIZE_NONE,     3,    90,   98,   134,   145, SPR_ARROW_RIGHT,      STR_HSCROLL_BAR_SCROLLS_LIST},
Darkvater@1688: 
Darkvater@1688: {      WWT_PANEL,   RESIZE_NONE,     3,     4,   86,   154,   165, STR_NULL,             STR_NULL},
Darkvater@1688: {   WWT_CLOSEBOX,   RESIZE_NONE,     3,    87,   98,   154,   165, STR_0225,             STR_NULL},
Darkvater@1688: {          WWT_4,   RESIZE_NONE,     3,     4,   98,   166,   177, STR_02DB_OFF,         STR_NULL},
truelight@0: 
darkvater@176: {   WIDGETS_END},
truelight@0: };
truelight@0: 
truelight@0: static const WindowDesc _message_options_desc = {
Darkvater@1688: 	270, 22, 410, 185,
tron@427: 	WC_GAME_OPTIONS, 0,
truelight@0: 	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,
truelight@0: 	_message_options_widgets,
truelight@0: 	MessageOptionsWndProc
truelight@0: };
truelight@0: 
tron@427: void ShowMessageOptions(void)
truelight@0: {
truelight@0: 	DeleteWindowById(WC_GAME_OPTIONS, 0);
truelight@0: 	AllocateWindowDesc(&_message_options_desc);
truelight@0: }