(svn r8331) -Feature: the train and aircraft build windows are now resizable in horizontal direction as well

-Codechange: merged train and aircraft build window code

1 files changed, 0 insertions, 518 deletions

diff --git a/src/train_gui.cpp b/src/train_gui.cpp
index 606d4981c..0e7a4dbfa 100644
--- a/src/train_gui.cpp
+++ b/src/train_gui.cpp
@@ -4,326 +4,17 @@
 #include "openttd.h"
 #include "debug.h"
 #include "functions.h"
-#include "rail_map.h"
 #include "table/sprites.h"
 #include "table/strings.h"
-#include "map.h"
-#include "engine.h"
 #include "window.h"
 #include "gui.h"
-#include "gfx.h"
 #include "vehicle.h"
 #include "viewport.h"
-#include "station.h"
 #include "command.h"
-#include "player.h"
 #include "vehicle_gui.h"
 #include "depot.h"
 #include "train.h"
 #include "newgrf_engine.h"
-#include "date.h"
-#include "strings.h"
-
-enum BuildTrainWidgets {
-	BUILD_TRAIN_WIDGET_CLOSEBOX = 0,
-	BUILD_TRAIN_WIDGET_CAPTION,
-	BUILD_TRAIN_WIDGET_SORT_ASCENDING_DESCENDING,
-	BUILD_TRAIN_WIDGET_SORT_TEXT,
-	BUILD_TRAIN_WIDGET_SORT_DROPDOWN,
-	BUILD_TRAIN_WIDGET_LIST,
-	BUILD_TRAIN_WIDGET_SCROLLBAR,
-	BUILD_TRAIN_WIDGET_PANEL,
-	BUILD_TRAIN_WIDGET_BUILD,
-	BUILD_TRAIN_WIDGET_RENAME,
-	BUILD_TRAIN_WIDGET_RESIZE,
-};
-
-static const Widget _new_rail_vehicle_widgets[] = {
-	{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,               STR_018B_CLOSE_WINDOW},
-	{    WWT_CAPTION,   RESIZE_NONE,    14,    11,   227,     0,    13, STR_JUST_STRING,        STR_018C_WINDOW_TITLE_DRAG_THIS},
-	{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,     0,    80,    14,    25, STR_SORT_BY,            STR_SORT_ORDER_TIP},
-	{      WWT_PANEL,   RESIZE_NONE,    14,    81,   215,    14,    25, 0x0,                    STR_SORT_CRITERIA_TIP},
-	{    WWT_TEXTBTN,   RESIZE_NONE,    14,   216,   227,    14,    25, STR_0225,               STR_SORT_CRITERIA_TIP},
-	{     WWT_MATRIX, RESIZE_BOTTOM,    14,     0,   215,    26,   137, 0x801,                  STR_8843_TRAIN_VEHICLE_SELECTION},
-	{  WWT_SCROLLBAR, RESIZE_BOTTOM,    14,   216,   227,    26,   137, 0x0,                    STR_0190_SCROLL_BAR_SCROLLS_LIST},
-	{      WWT_PANEL,     RESIZE_TB,    14,     0,   227,   138,   239, 0x0,                    STR_NULL},
-	{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,   107,   240,   251, STR_881F_BUILD_VEHICLE, STR_8844_BUILD_THE_HIGHLIGHTED_TRAIN},
-	{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,   108,   215,   240,   251, STR_8820_RENAME,        STR_8845_RENAME_TRAIN_VEHICLE_TYPE},
-	{  WWT_RESIZEBOX,     RESIZE_TB,    14,   216,   227,   240,   251, 0x0,                    STR_RESIZE_BUTTON},
-	{   WIDGETS_END},
-};
-
-static bool _internal_sort_order; // false = ascending, true = descending
-static byte _last_sort_criteria = 0;
-static bool _last_sort_order = false;
-
-static int CDECL TrainEngineNumberSorter(const void *a, const void *b)
-{
-	const EngineID va = *(const EngineID*)a;
-	const EngineID vb = *(const EngineID*)b;
-	int r = ListPositionOfEngine(va) - ListPositionOfEngine(vb);
-
-	return _internal_sort_order ? -r : r;
-}
-
-static int CDECL TrainEnginesThenWagonsSorter(const void *a, const void *b)
-{
-	EngineID va = *(const EngineID*)a;
-	EngineID vb = *(const EngineID*)b;
-	int val_a = ((RailVehInfo(va)->flags & RVI_WAGON) != 0) ? 1 : 0;
-	int val_b = ((RailVehInfo(vb)->flags & RVI_WAGON) != 0) ? 1 : 0;
-	int r = val_a - val_b;
-
-	/* Use EngineID to sort instead since we want consistent sorting */
-	if (r == 0) return TrainEngineNumberSorter(a, b);
-
-	return _internal_sort_order ? -r : r;
-}
-
-static int CDECL TrainEngineCostSorter(const void *a, const void *b)
-{
-	int va = RailVehInfo(*(const EngineID*)a)->base_cost;
-	int vb = RailVehInfo(*(const EngineID*)b)->base_cost;
-	int r = va - vb;
-
-	return _internal_sort_order ? -r : r;
-}
-
-static int CDECL TrainEngineSpeedSorter(const void *a, const void *b)
-{
-	int va = RailVehInfo(*(const EngineID*)a)->max_speed;
-	int vb = RailVehInfo(*(const EngineID*)b)->max_speed;
-	int r = va - vb;
-
-	return _internal_sort_order ? -r : r;
-}
-
-static int CDECL TrainEnginePowerSorter(const void *a, const void *b)
-{
-	const RailVehicleInfo *rvi_a = RailVehInfo(*(const EngineID*)a);
-	const RailVehicleInfo *rvi_b = RailVehInfo(*(const EngineID*)b);
-
-	int va = rvi_a->power << (rvi_a->flags & RVI_MULTIHEAD ? 1 : 0);
-	int vb = rvi_b->power << (rvi_b->flags & RVI_MULTIHEAD ? 1 : 0);
-	int r = va - vb;
-
-	return _internal_sort_order ? -r : r;
-}
-
-static int CDECL TrainEngineIntroDateSorter(const void *a, const void *b)
-{
-	int va = GetEngine(*(const EngineID*)a)->intro_date;
-	int vb = GetEngine(*(const EngineID*)b)->intro_date;
-	int r = va - vb;
-
-	return _internal_sort_order ? -r : r;
-}
-
-static EngineID _last_engine; // cached vehicle to hopefully speed up name-sorting
-
-static char _bufcache[64]; // used together with _last_vehicle to hopefully speed up stringsorting
-static int CDECL TrainEngineNameSorter(const void *a, const void *b)
-{
-	const EngineID va = *(const EngineID*)a;
-	const EngineID vb = *(const EngineID*)b;
-	char buf1[64];
-	int r;
-
-	GetString(buf1, GetCustomEngineName(va), lastof(buf1));
-
-	if (vb != _last_engine) {
-		_last_engine = vb;
-		_bufcache[0] = '\0';
-
-		GetString(_bufcache, GetCustomEngineName(vb), lastof(_bufcache));
-	}
-
-	r =  strcasecmp(buf1, _bufcache); // sort by name
-
-	return _internal_sort_order ? -r : r;
-}
-
-static int CDECL TrainEngineRunningCostSorter(const void *a, const void *b)
-{
-	const RailVehicleInfo *rvi_a = RailVehInfo(*(const EngineID*)a);
-	const RailVehicleInfo *rvi_b = RailVehInfo(*(const EngineID*)b);
-
-	int va = rvi_a->running_cost_base * _price.running_rail[rvi_a->running_cost_class] * (rvi_a->flags & RVI_MULTIHEAD ? 2 : 1);
-	int vb = rvi_b->running_cost_base * _price.running_rail[rvi_b->running_cost_class] * (rvi_b->flags & RVI_MULTIHEAD ? 2 : 1);
-	int r = va - vb;
-
-	return _internal_sort_order ? -r : r;
-}
-
-static int CDECL TrainEnginePowerVsRunningCostSorter(const void *a, const void *b)
-{
-	const RailVehicleInfo *rvi_a = RailVehInfo(*(const EngineID*)a);
-	const RailVehicleInfo *rvi_b = RailVehInfo(*(const EngineID*)b);
-
-	/* Here we are using a few tricks to get the right sort.
-	 * We want power/running cost, but since we usually got higher running cost than power and we store the result in an int,
-	 * we will actually calculate cunning cost/power (to make it more than 1).
-	 * Because of this, the return value have to be reversed as well and we return b - a instead of a - b.
-	 * Another thing is that both power and running costs should be doubled for multiheaded engines.
-	 * Since it would be multipling with 2 in both numerator and denumerator, it will even themselves out and we skip checking for multiheaded. */
-	int va = (rvi_a->running_cost_base * _price.running_rail[rvi_a->running_cost_class]) / max((uint16)1, rvi_a->power);
-	int vb = (rvi_b->running_cost_base * _price.running_rail[rvi_b->running_cost_class]) / max((uint16)1, rvi_b->power);
-	int r = vb - va;
-
-	return _internal_sort_order ? -r : r;
-}
-
-static int CDECL TrainEngineReliabilitySorter(const void *a, const void *b)
-{
-	int va = GetEngine(*(const EngineID*)a)->reliability;
-	int vb = GetEngine(*(const EngineID*)b)->reliability;
-	int r = va - vb;
-
-	return _internal_sort_order ? -r : r;
-}
-
-static EngList_SortTypeFunction * const _engine_sorter[] = {
-	&TrainEngineNumberSorter,
-	&TrainEngineCostSorter,
-	&TrainEngineSpeedSorter,
-	&TrainEnginePowerSorter,
-	&TrainEngineIntroDateSorter,
-	&TrainEngineNameSorter,
-	&TrainEngineRunningCostSorter,
-	&TrainEnginePowerVsRunningCostSorter,
-	&TrainEngineReliabilitySorter,
-};
-
-static const StringID _engine_sort_listing[] = {
-	STR_ENGINE_SORT_ENGINE_ID,
-	STR_ENGINE_SORT_COST,
-	STR_SORT_BY_MAX_SPEED,
-	STR_ENGINE_SORT_POWER,
-	STR_ENGINE_SORT_INTRO_DATE,
-	STR_SORT_BY_DROPDOWN_NAME,
-	STR_ENGINE_SORT_RUNNING_COST,
-	STR_ENGINE_SORT_POWER_VS_RUNNING_COST,
-	STR_SORT_BY_RELIABILITY,
-	INVALID_STRING_ID
-};
-
-/**
- * Draw the purchase info details of train engine at a given location.
- * @param x,y location where to draw the info
- * @param engine_number the engine of which to draw the info of
- */
-void DrawTrainEnginePurchaseInfo(int x, int y, uint w, EngineID engine_number)
-{
-	const RailVehicleInfo *rvi = RailVehInfo(engine_number);
-	const Engine *e = GetEngine(engine_number);
-	int multihead = (rvi->flags&RVI_MULTIHEAD?1:0);
-	YearMonthDay ymd;
-	ConvertDateToYMD(e->intro_date, &ymd);
-
-	/* Purchase Cost - Engine weight */
-	SetDParam(0, rvi->base_cost * (_price.build_railvehicle >> 3) >> 5);
-	SetDParam(1, rvi->weight << multihead);
-	DrawString(x,y, STR_PURCHASE_INFO_COST_WEIGHT, 0);
-	y += 10;
-
-	/* Max speed - Engine power */
-	SetDParam(0, rvi->max_speed);
-	SetDParam(1, rvi->power << multihead);
-	DrawString(x,y, STR_PURCHASE_INFO_SPEED_POWER, 0);
-	y += 10;
-
-	/* Max tractive effort - not applicable if old acceleration or maglev */
-	if (_patches.realistic_acceleration && e->railtype != RAILTYPE_MAGLEV) {
-		SetDParam(0, ((rvi->weight << multihead) * 10 * rvi->tractive_effort) / 256);
-		DrawString(x, y, STR_PURCHASE_INFO_MAX_TE, 0);
-		y += 10;
-	}
-
-	/* Running cost */
-	SetDParam(0, (rvi->running_cost_base * _price.running_rail[rvi->running_cost_class] >> 8) << multihead);
-	DrawString(x,y, STR_PURCHASE_INFO_RUNNINGCOST, 0);
-	y += 10;
-
-	/* Powered wagons power - Powered wagons extra weight */
-	if (rvi->pow_wag_power != 0) {
-		SetDParam(0, rvi->pow_wag_power);
-		SetDParam(1, rvi->pow_wag_weight);
-		DrawString(x,y, STR_PURCHASE_INFO_PWAGPOWER_PWAGWEIGHT, 0);
-		y += 10;
-	};
-
-	/* Cargo type + capacity, or N/A */
-	if (rvi->capacity == 0) {
-		SetDParam(0, CT_INVALID);
-		SetDParam(2, STR_EMPTY);
-	} else {
-		SetDParam(0, rvi->cargo_type);
-		SetDParam(1, (rvi->capacity * (CountArticulatedParts(engine_number) + 1)) << multihead);
-		SetDParam(2, STR_9842_REFITTABLE);
-	}
-	DrawString(x,y, STR_PURCHASE_INFO_CAPACITY, 0);
-	y += 10;
-
-	/* Design date - Life length */
-	SetDParam(0, ymd.year);
-	SetDParam(1, e->lifelength);
-	DrawString(x,y, STR_PURCHASE_INFO_DESIGNED_LIFE, 0);
-	y += 10;
-
-	/* Reliability */
-	SetDParam(0, e->reliability * 100 >> 16);
-	DrawString(x,y, STR_PURCHASE_INFO_RELIABILITY, 0);
-	y += 10;
-
-	/* Additional text from NewGRF */
-	y += ShowAdditionalText(x, y, w, engine_number);
-	if (rvi->capacity > 0) y += ShowRefitOptionsList(x, y, w, engine_number);
-}
-
-/**
- * Draw the purchase info details of a train wagon at a given location.
- * @param x,y location where to draw the info
- * @param engine_number the engine of which to draw the info of
- */
-void DrawTrainWagonPurchaseInfo(int x, int y, uint w, EngineID engine_number)
-{
-	const RailVehicleInfo *rvi = RailVehInfo(engine_number);
-	bool refittable = (EngInfo(engine_number)->refit_mask != 0);
-
-	/* Purchase cost */
-	SetDParam(0, (rvi->base_cost * _price.build_railwagon) >> 8);
-	DrawString(x, y, STR_PURCHASE_INFO_COST, 0);
-	y += 10;
-
-	/* Wagon weight - (including cargo) */
-	SetDParam(0, rvi->weight);
-	SetDParam(1, (_cargoc.weights[rvi->cargo_type] * rvi->capacity >> 4) + rvi->weight);
-	DrawString(x, y, STR_PURCHASE_INFO_WEIGHT_CWEIGHT, 0);
-	y += 10;
-
-	/* Cargo type + capacity, or N/A */
-	if (rvi->capacity == 0) {
-		SetDParam(0, CT_INVALID);
-		SetDParam(2, STR_EMPTY);
-	} else {
-		SetDParam(0, rvi->cargo_type);
-		SetDParam(1, rvi->capacity * (CountArticulatedParts(engine_number) + 1));
-		SetDParam(2, refittable ? STR_9842_REFITTABLE : STR_EMPTY);
-	}
-	DrawString(x, y, STR_PURCHASE_INFO_CAPACITY, 0);
-	y += 10;
-
-	/* Wagon speed limit, displayed if above zero */
-	if (rvi->max_speed > 0 && _patches.wagon_speed_limits) {
-		SetDParam(0, rvi->max_speed);
-		DrawString(x,y, STR_PURCHASE_INFO_SPEED, 0);
-		y += 10;
-	}
-
-	/* Additional text from NewGRF */
-	y += ShowAdditionalText(x, y, w, engine_number);
-	y += ShowRefitOptionsList(x, y, w, engine_number);
-}
 
 void CcBuildWagon(bool success, TileIndex tile, uint32 p1, uint32 p2)
 {
@@ -370,215 +61,6 @@ void CcCloneTrain(bool success, TileIndex tile, uint32 p1, uint32 p2)
 	if (success) ShowTrainViewWindow(GetVehicle(_new_vehicle_id));
 }
 
-static void engine_drawing_loop(const EngineList *engines, int x, int *y, EngineID sel, EngineID position, int16 show_max)
-{
-	int count = min(EngList_Count(engines), show_max);
-	for (; position < count; *y += 14, position++) {
-		EngineID id = (*engines)[position];
-		DrawString(x + 59, *y + 2, GetCustomEngineName(id), sel == id ? 0xC : 0x10);
-		DrawTrainEngine(x + 29, *y + 6, id, GetEnginePalette(id, _local_player));
-	}
-}
-
-static void GenerateBuildList(Window *w)
-{
-	EngineID eid, sel_id;
-	int num_engines = 0;
-	int num_wagons  = 0;
-	buildvehicle_d *bv = &WP(w, buildvehicle_d);
-
-	bv->filter.railtype = (w->window_number == 0) ? RAILTYPE_END : GetRailType(w->window_number);
-
-	EngList_RemoveAll(&bv->eng_list);
-
-	/* Make list of all available train engines and wagons.
-	 * Also check to see if the previously selected engine is still available,
-	 * and if not, reset selection to INVALID_ENGINE. This could be the case
-	 * when engines become obsolete and are removed */
-	for (sel_id = INVALID_ENGINE, eid = 0; eid < NUM_TRAIN_ENGINES; eid++) {
-		const Engine *e = GetEngine(eid);
-		const RailVehicleInfo *rvi = RailVehInfo(eid);
-
-		if (bv->filter.railtype != RAILTYPE_END && !HasPowerOnRail(e->railtype, bv->filter.railtype)) continue;
-		if (!IsEngineBuildable(eid, VEH_Train, _local_player)) continue;
-
-		EngList_Add(&bv->eng_list, eid);
-		if ((rvi->flags & RVI_WAGON) == 0) {
-			num_engines++;
-		} else {
-			num_wagons++;
-		}
-
-		if (eid == bv->sel_engine) sel_id = eid;
-	}
-
-	bv->sel_engine = sel_id;
-
-	// make engines first, and then wagons, sorted by ListPositionOfEngine()
-	_internal_sort_order = false;
-	EngList_Sort(&bv->eng_list, TrainEnginesThenWagonsSorter);
-
-	// and then sort engines
-	_internal_sort_order = bv->descending_sort_order;
-	EngList_SortPartial(&bv->eng_list, _engine_sorter[bv->sort_criteria], 0, num_engines);
-
-	// and finally sort wagons
-	EngList_SortPartial(&bv->eng_list, _engine_sorter[bv->sort_criteria], num_engines, num_wagons);
-}
-
-static void DrawTrainBuildWindow(Window *w)
-{
-	const buildvehicle_d *bv = &WP(w, buildvehicle_d);
-	int x = 1;
-	int y = 27;
-	EngineID selected_id = bv->sel_engine;
-	int max = w->vscroll.pos + w->vscroll.cap;
-
-	SetWindowWidgetDisabledState(w, BUILD_TRAIN_WIDGET_BUILD, w->window_number == 0); // Disable unless we got a depot to build in
-
-	SetVScrollCount(w, EngList_Count(&bv->eng_list));
-	SetDParam(0, bv->filter.railtype + STR_881C_NEW_RAIL_VEHICLES);
-	DrawWindowWidgets(w);
-
-	/* Draw the engines */
-	engine_drawing_loop(&bv->eng_list, x, &y, selected_id, w->vscroll.pos, max);
-
-	if (selected_id != INVALID_ENGINE) {
-		const RailVehicleInfo *rvi = RailVehInfo(selected_id);
-		const Widget *wi = &w->widget[BUILD_TRAIN_WIDGET_PANEL];
-
-		if (rvi->flags & RVI_WAGON) {
-			DrawTrainWagonPurchaseInfo(2, wi->top + 1, wi->right - wi->left - 2, selected_id);
-		} else {
-			DrawTrainEnginePurchaseInfo(2, wi->top + 1, wi->right - wi->left - 2, selected_id);
-		}
-	}
-	DrawString(85, 15, _engine_sort_listing[bv->sort_criteria], 0x10);
-	DoDrawString(bv->descending_sort_order ? DOWNARROW : UPARROW, 69, 15, 0x10);
-}
-
-static void NewRailVehicleWndProc(Window *w, WindowEvent *e)
-{
-	buildvehicle_d *bv = &WP(w, buildvehicle_d);
-	switch (e->event) {
-		case WE_CREATE:
-			EngList_Create(&bv->eng_list);
-			bv->sel_engine            = INVALID_ENGINE;
-			bv->sort_criteria         = _last_sort_criteria;
-			bv->descending_sort_order = _last_sort_order;
-			GenerateBuildList(w);
-			/* Select the first engine in the list as default when opening the window */
-			if (EngList_Count(&bv->eng_list) > 0) bv->sel_engine = bv->eng_list[0];
-			break;
-
-		case WE_INVALIDATE_DATA:
-			GenerateBuildList(w);
-			break;
-
-		case WE_DESTROY:
-			EngList_Destroy(&bv->eng_list);
-			break;
-
-		case WE_PAINT:
-			DrawTrainBuildWindow(w);
-			break;
-
-		case WE_CLICK: {
-			switch (e->we.click.widget) {
-				case BUILD_TRAIN_WIDGET_SORT_ASCENDING_DESCENDING:
-					bv->descending_sort_order ^= true;
-					_last_sort_order = bv->descending_sort_order;
-					GenerateBuildList(w);
-					SetWindowDirty(w);
-					break;
-
-				case BUILD_TRAIN_WIDGET_SORT_TEXT: case BUILD_TRAIN_WIDGET_SORT_DROPDOWN:/* Select sorting criteria dropdown menu */
-					ShowDropDownMenu(w, _engine_sort_listing, bv->sort_criteria, BUILD_TRAIN_WIDGET_SORT_DROPDOWN, 0, 0);
-					return;
-
-				case BUILD_TRAIN_WIDGET_LIST: {
-					uint i = ((e->we.click.pt.y - 26) / 14) + w->vscroll.pos;
-					uint num_items = EngList_Count(&bv->eng_list);
-					bv->sel_engine = (i < num_items) ? bv->eng_list[i] : INVALID_ENGINE;
-					SetWindowDirty(w);
-					break;
-				}
-
-				case BUILD_TRAIN_WIDGET_BUILD: {
-					EngineID sel_eng = bv->sel_engine;
-					if (sel_eng != INVALID_ENGINE)
-						DoCommandP(w->window_number, sel_eng, 0, (RailVehInfo(sel_eng)->flags & RVI_WAGON) ? CcBuildWagon : CcBuildLoco, CMD_BUILD_RAIL_VEHICLE | CMD_MSG(STR_882B_CAN_T_BUILD_RAILROAD_VEHICLE));
-					break;
-				}
-
-				case BUILD_TRAIN_WIDGET_RENAME: {
-					EngineID sel_eng = bv->sel_engine;
-					if (sel_eng != INVALID_ENGINE) {
-						bv->rename_engine = sel_eng;
-						ShowQueryString(GetCustomEngineName(sel_eng), STR_886A_RENAME_TRAIN_VEHICLE_TYPE, 31, 160, w, CS_ALPHANUMERAL);
-					}
-					break;
-				}
-			}
-		}
-		break;
-
-		case WE_ON_EDIT_TEXT: {
-			if (e->we.edittext.str[0] != '\0') {
-				_cmd_text = e->we.edittext.str;
-				DoCommandP(0, bv->rename_engine, 0, NULL, CMD_RENAME_ENGINE | CMD_MSG(STR_886B_CAN_T_RENAME_TRAIN_VEHICLE));
-			}
-			break;
-		}
-
-		case WE_DROPDOWN_SELECT: /* we have selected a dropdown item in the list */
-			if (bv->sort_criteria != e->we.dropdown.index) {
-				bv->sort_criteria = _last_sort_criteria = e->we.dropdown.index;
-				GenerateBuildList(w);
-				SetWindowDirty(w);
-			}
-			break;
-
-		case WE_RESIZE: {
-			if (e->we.sizing.diff.y == 0) break;
-
-			w->vscroll.cap += e->we.sizing.diff.y / 14;
-			w->widget[BUILD_TRAIN_WIDGET_LIST].data = (w->vscroll.cap << 8) + 1;
-			break;
-		}
-	}
-}
-
-static const WindowDesc _new_rail_vehicle_desc = {
-	WDP_AUTO, WDP_AUTO, 228, 252,
-	WC_BUILD_VEHICLE,0,
-	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
-	_new_rail_vehicle_widgets,
-	NewRailVehicleWndProc
-};
-
-void ShowBuildTrainWindow(TileIndex tile)
-{
-	Window *w;
-
-	DeleteWindowById(WC_BUILD_VEHICLE, tile);
-
-	w = AllocateWindowDescFront(&_new_rail_vehicle_desc, tile);
-	w->vscroll.cap = 8;
-	w->widget[BUILD_TRAIN_WIDGET_LIST].data = (w->vscroll.cap << 8) + 1;
-
-	w->resize.step_height = 14;
-	w->resize.height = w->height - 14 * 4; // Minimum of 4 vehicles in the display
-
-	if (tile != 0) {
-		w->caption_color = GetTileOwner(tile);
-		WP(w,buildvehicle_d).filter.railtype = GetRailType(tile);
-	} else {
-		w->caption_color = _local_player;
-		WP(w,buildvehicle_d).filter.railtype = RAILTYPE_END;
-	}
-}
-
 /**
  * Get the number of pixels for the given wagon length.
  * @param len Length measured in 1/8ths of a standard wagon.