path: root/aircraft_gui.c

/* $Id$ */

#include "stdafx.h"
#include "openttd.h"
#include "aircraft.h"
#include "debug.h"
#include "functions.h"
#include "station_map.h"
#include "table/sprites.h"
#include "table/strings.h"
#include "map.h"
#include "tile.h"
#include "window.h"
#include "gui.h"
#include "vehicle.h"
#include "gfx.h"
#include "station.h"
#include "command.h"
#include "engine.h"
#include "viewport.h"
#include "player.h"
#include "depot.h"
#include "airport.h"
#include "vehicle_gui.h"
#include "newgrf_engine.h"
#include "date.h"

/**
 * Draw the purchase info details of an aircraft 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 DrawAircraftPurchaseInfo(int x, int y, EngineID engine_number)
{
	const AircraftVehicleInfo *avi = AircraftVehInfo(engine_number);
	const Engine *e = GetEngine(engine_number);
	CargoID cargo;
	YearMonthDay ymd;
	ConvertDateToYMD(e->intro_date, &ymd);

	/* Purchase cost - Max speed */
	SetDParam(0, avi->base_cost * (_price.aircraft_base>>3)>>5);
	SetDParam(1, avi->max_speed * 128 / 10);
	DrawString(x, y, STR_PURCHASE_INFO_COST_SPEED, 0);
	y += 10;

	/* Cargo capacity */
	cargo = FindFirstRefittableCargo(engine_number);
	if (cargo == CT_INVALID || cargo == CT_PASSENGERS) {
		SetDParam(0, avi->passenger_capacity);
		SetDParam(1, avi->mail_capacity);
		DrawString(x, y, STR_PURCHASE_INFO_AIRCRAFT_CAPACITY, 0);
	} else {
		/* Note, if the default capacity is selected by the refit capacity
		 * callback, then the capacity shown is likely to be incorrect. */
		SetDParam(0, _cargoc.names_long[cargo]);
		SetDParam(1, AircraftDefaultCargoCapacity(cargo, engine_number));
		SetDParam(2, STR_9842_REFITTABLE);
		DrawString(x, y, STR_PURCHASE_INFO_CAPACITY, 0);
	}
	y += 10;

	/* Running cost */
	SetDParam(0, avi->running_cost * _price.aircraft_running >> 8);
	DrawString(x, y, STR_PURCHASE_INFO_RUNNINGCOST, 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 */
	// XXX 227 will become a calculated width...
	y += ShowAdditionalText(x, y, 227, engine_number);
}

static void DrawAircraftImage(const Vehicle *v, int x, int y, VehicleID selection)
{
	PalSpriteID pal = (v->vehstatus & VS_CRASHED) ? PALETTE_CRASH : GetVehiclePalette(v);
	DrawSprite(GetAircraftImage(v, DIR_W) | pal, x + 25, y + 10);
	if (v->subtype == 0) {
		SpriteID rotor_sprite = GetCustomRotorSprite(v, true);
		if (rotor_sprite == 0) rotor_sprite = SPR_ROTOR_STOPPED;
		DrawSprite(rotor_sprite, x + 25, y + 5);
	}
	if (v->index == selection) {
		DrawFrameRect(x - 1, y - 1, x + 58, y + 21, 0xF, FR_BORDERONLY);
	}
}

void CcBuildAircraft(bool success, TileIndex tile, uint32 p1, uint32 p2)
{
	if (success) {
		const Vehicle *v = GetVehicle(_new_vehicle_id);

		if (v->tile == _backup_orders_tile) {
			_backup_orders_tile = 0;
			RestoreVehicleOrders(v, _backup_orders_data);
		}
		ShowAircraftViewWindow(v);
	}
}

void CcCloneAircraft(bool success, TileIndex tile, uint32 p1, uint32 p2)
{
	if (success) ShowAircraftViewWindow(GetVehicle(_new_vehicle_id));
}

static void NewAircraftWndProc(Window *w, WindowEvent *e)
{
	switch (e->event) {
	case WE_PAINT: {
		TileIndex tile = w->window_number;
		byte acc_planes;

		if (tile == 0) {
			SETBIT(w->disabled_state, 5);
			acc_planes = ALL;
		} else {
			acc_planes = GetAirport(GetStationByTile(tile)->airport_type)->acc_planes;
		}

		{
			int count = 0;
			EngineID eid;

			for (eid = AIRCRAFT_ENGINES_INDEX; eid < AIRCRAFT_ENGINES_INDEX + NUM_AIRCRAFT_ENGINES; eid++) {
				const AircraftVehicleInfo *avi;

				if (!HASBIT(GetEngine(eid)->player_avail, _local_player)) continue;

				avi = AircraftVehInfo(eid);
				if ((avi->subtype & AIR_CTOL ? HELICOPTERS_ONLY : AIRCRAFT_ONLY) == acc_planes) continue;

				count++;
			}
			SetVScrollCount(w, count);
		}

		DrawWindowWidgets(w);

		{
			int x = 2;
			int y = 15;
			int sel = WP(w,buildtrain_d).sel_index;
			int pos = w->vscroll.pos;
			EngineID selected_id = INVALID_ENGINE;
			EngineID eid;

			for (eid = AIRCRAFT_ENGINES_INDEX; eid < AIRCRAFT_ENGINES_INDEX + NUM_AIRCRAFT_ENGINES; eid++) {
				const AircraftVehicleInfo *avi;

				if (!HASBIT(GetEngine(eid)->player_avail, _local_player)) continue;

				avi = AircraftVehInfo(eid);
				if ((avi->subtype & AIR_CTOL ? HELICOPTERS_ONLY : AIRCRAFT_ONLY) == acc_planes) continue;

				if (sel == 0) selected_id = eid;

				if (IS_INT_INSIDE(--pos, -w->vscroll.cap, 0)) {
					DrawString(x + 62, y + 7, GetCustomEngineName(eid), sel == 0 ? 0xC : 0x10);
					DrawAircraftEngine(x + 29, y + 10, eid, GetEnginePalette(eid, _local_player));
					y += 24;
				}

				sel--;
			}

			WP(w,buildtrain_d).sel_engine = selected_id;

			if (selected_id != INVALID_ENGINE) {
				DrawAircraftPurchaseInfo(2, w->widget[4].top + 1, selected_id);
			}
		}
	} break;

	case WE_CLICK:
		switch (e->click.widget) {
		case 2: { /* listbox */
			uint i = (e->click.pt.y - 14) / 24;
			if (i < w->vscroll.cap) {
				WP(w,buildtrain_d).sel_index = i + w->vscroll.pos;
				SetWindowDirty(w);
			}
		} break;

		case 5: { /* build */
			EngineID sel_eng = WP(w,buildtrain_d).sel_engine;
			if (sel_eng != INVALID_ENGINE)
				DoCommandP(w->window_number, sel_eng, 0, CcBuildAircraft, CMD_BUILD_AIRCRAFT | CMD_MSG(STR_A008_CAN_T_BUILD_AIRCRAFT));
		} break;

		case 6:	{ /* rename */
			EngineID sel_eng = WP(w,buildtrain_d).sel_engine;
			if (sel_eng != INVALID_ENGINE) {
				WP(w,buildtrain_d).rename_engine = sel_eng;
				ShowQueryString(GetCustomEngineName(sel_eng),
					STR_A039_RENAME_AIRCRAFT_TYPE, 31, 160, w->window_class, w->window_number, CS_ALPHANUMERAL);
			}
		} break;
		}
		break;

	case WE_ON_EDIT_TEXT: {
		if (e->edittext.str[0] != '\0') {
			_cmd_text = e->edittext.str;
			DoCommandP(0, WP(w, buildtrain_d).rename_engine, 0, NULL,
				CMD_RENAME_ENGINE | CMD_MSG(STR_A03A_CAN_T_RENAME_AIRCRAFT_TYPE));
		}
	} break;

	case WE_RESIZE:
		w->vscroll.cap += e->sizing.diff.y / 24;
		w->widget[2].unkA = (w->vscroll.cap << 8) + 1;
		break;
	}
}

static const Widget _new_aircraft_widgets[] = {
{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,                STR_018B_CLOSE_WINDOW },
{    WWT_CAPTION,   RESIZE_NONE,    14,    11,   239,     0,    13, STR_A005_NEW_AIRCRAFT,   STR_018C_WINDOW_TITLE_DRAG_THIS },
{     WWT_MATRIX, RESIZE_BOTTOM,    14,     0,   227,    14,   109, 0x401,                   STR_A025_AIRCRAFT_SELECTION_LIST },
{  WWT_SCROLLBAR, RESIZE_BOTTOM,    14,   228,   239,    14,   109, 0x0,                     STR_0190_SCROLL_BAR_SCROLLS_LIST },
{     WWT_IMGBTN,     RESIZE_TB,    14,     0,   239,   110,   181, 0x0,                     STR_NULL },
{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,   114,   182,   193, STR_A006_BUILD_AIRCRAFT, STR_A026_BUILD_THE_HIGHLIGHTED_AIRCRAFT },
{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,   115,   227,   182,   193, STR_A037_RENAME,         STR_A038_RENAME_AIRCRAFT_TYPE },
{  WWT_RESIZEBOX,     RESIZE_TB,    14,   228,   239,   182,   193, 0x0,                     STR_RESIZE_BUTTON },
{   WIDGETS_END},
};

static const WindowDesc _new_aircraft_desc = {
	-1, -1, 240, 194,
	WC_BUILD_VEHICLE,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
	_new_aircraft_widgets,
	NewAircraftWndProc
};

static void ShowBuildAircraftWindow(TileIndex tile)
{
	Window *w;

	DeleteWindowById(WC_BUILD_VEHICLE, tile);

	w = AllocateWindowDesc(&_new_aircraft_desc);
	w->window_number = tile;
	w->vscroll.cap = 4;
	w->widget[2].unkA = (w->vscroll.cap << 8) + 1;

	w->resize.step_height = 24;

	if (tile != 0) {
		w->caption_color = GetTileOwner(tile);
	} else {
		w->caption_color = _local_player;
	}
}

static void AircraftRefitWndProc(Window *w, WindowEvent *e)
{
	switch (e->event) {
	case WE_PAINT: {
		const Vehicle *v = GetVehicle(w->window_number);

		SetDParam(0, v->string_id);
		SetDParam(1, v->unitnumber);
		DrawWindowWidgets(w);


		/* TODO: Support for custom GRFSpecial-specified refitting! --pasky */
		WP(w,refit_d).cargo = DrawVehicleRefitWindow(v, WP(w, refit_d).sel);

		if (WP(w,refit_d).cargo != CT_INVALID) {
			int32 cost = DoCommand(v->tile, v->index, WP(w,refit_d).cargo, DC_QUERY_COST, CMD_REFIT_AIRCRAFT);
			if (!CmdFailed(cost)) {
				SetDParam(2, cost);
				SetDParam(0, _cargoc.names_long[WP(w,refit_d).cargo]);
				SetDParam(1, _returned_refit_capacity);
				DrawString(1, 147, STR_A041_NEW_CAPACITY_COST_OF_REFIT, 0);
			}
		}
	}	break;

	case WE_CLICK:
		switch (e->click.widget) {
		case 2: { /* listbox */
			int y = e->click.pt.y - 25;
			if (y >= 0) {
				WP(w,refit_d).sel = y / 10;
				SetWindowDirty(w);
			}
		} break;
		case 4: /* refit button */
			if (WP(w,refit_d).cargo != CT_INVALID) {
				const Vehicle *v = GetVehicle(w->window_number);
				if (DoCommandP(v->tile, v->index, WP(w,refit_d).cargo, NULL, CMD_REFIT_AIRCRAFT | CMD_MSG(STR_A042_CAN_T_REFIT_AIRCRAFT)))
					DeleteWindow(w);
			}
			break;
		}
		break;
	}
}

static const Widget _aircraft_refit_widgets[] = {
{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,                            STR_018B_CLOSE_WINDOW },
{    WWT_CAPTION,   RESIZE_NONE,    14,    11,   239,     0,    13, STR_A03C_REFIT,                      STR_018C_WINDOW_TITLE_DRAG_THIS },
{     WWT_IMGBTN,   RESIZE_NONE,    14,     0,   239,    14,   145, 0x0,                                 STR_A03E_SELECT_TYPE_OF_CARGO_FOR },
{     WWT_IMGBTN,   RESIZE_NONE,    14,     0,   239,   146,   167, 0x0,                                 STR_NULL },
{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,     0,   239,   168,   179, STR_A03D_REFIT_AIRCRAFT,             STR_A03F_REFIT_AIRCRAFT_TO_CARRY },
{      WWT_LABEL,   RESIZE_NONE,     0,     0,   239,    13,    26, STR_A040_SELECT_CARGO_TYPE_TO_CARRY, STR_NULL},
{   WIDGETS_END},
};

static const WindowDesc _aircraft_refit_desc = {
	-1,-1, 240, 180,
	WC_VEHICLE_REFIT,WC_VEHICLE_VIEW,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,
	_aircraft_refit_widgets,
	AircraftRefitWndProc
};

static void ShowAircraftRefitWindow(const Vehicle *v)
{
	Window *w;

	DeleteWindowById(WC_VEHICLE_REFIT, v->index);

	_alloc_wnd_parent_num = v->index;
	w = AllocateWindowDesc(&_aircraft_refit_desc);
	w->window_number = v->index;
	w->caption_color = v->owner;
	WP(w,refit_d).sel = -1;
}

static void AircraftDetailsWndProc(Window *w, WindowEvent *e)
{
	switch (e->event) {
	case WE_PAINT: {
		const Vehicle *v = GetVehicle(w->window_number);

		w->disabled_state = v->owner == _local_player ? 0 : (1 << 2);
		if (!_patches.servint_aircraft) // disable service-scroller when interval is set to disabled
			w->disabled_state |= (1 << 5) | (1 << 6);

		SetDParam(0, v->string_id);
		SetDParam(1, v->unitnumber);
		DrawWindowWidgets(w);

		/* Draw running cost */
		{
			int year = v->age / 366;

			SetDParam(1, year);

			SetDParam(0, (v->age + 365 < v->max_age) ? STR_AGE : STR_AGE_RED);
			SetDParam(2, v->max_age / 366);
			SetDParam(3, _price.aircraft_running * AircraftVehInfo(v->engine_type)->running_cost >> 8);
			DrawString(2, 15, STR_A00D_AGE_RUNNING_COST_YR, 0);
		}

		/* Draw max speed */
		{
			SetDParam(0, v->max_speed * 128 / 10);
			DrawString(2, 25, STR_A00E_MAX_SPEED, 0);
		}

		/* Draw profit */
		{
			SetDParam(0, v->profit_this_year);
			SetDParam(1, v->profit_last_year);
			DrawString(2, 35, STR_A00F_PROFIT_THIS_YEAR_LAST_YEAR, 0);
		}

		/* Draw breakdown & reliability */
		{
			SetDParam(0, v->reliability * 100 >> 16);
			SetDParam(1, v->breakdowns_since_last_service);
			DrawString(2, 45, STR_A010_RELIABILITY_BREAKDOWNS, 0);
		}

		/* Draw service interval text */
		{
			SetDParam(0, v->service_interval);
			SetDParam(1, v->date_of_last_service);
			DrawString(13, 103, _patches.servint_ispercent?STR_SERVICING_INTERVAL_PERCENT:STR_883C_SERVICING_INTERVAL_DAYS, 0);
		}

		DrawAircraftImage(v, 3, 57, INVALID_VEHICLE);

		{
			const Vehicle *u;
			int y = 57;

			do {
				if (v->subtype <= 2) {
					SetDParam(0, GetCustomEngineName(v->engine_type));
					SetDParam(1, v->build_year);
					SetDParam(2, v->value);
					DrawString(60, y, STR_A011_BUILT_VALUE, 0);
					y += 10;

					SetDParam(0, _cargoc.names_long[v->cargo_type]);
					SetDParam(1, v->cargo_cap);
					u = v->next;
					SetDParam(2, _cargoc.names_long[u->cargo_type]);
					SetDParam(3, u->cargo_cap);
					DrawString(60, y, (u->cargo_cap != 0) ? STR_A019_CAPACITY : STR_A01A_CAPACITY, 0);
					y += 14;
				}

				if (v->cargo_count != 0) {

					/* Cargo names (fix pluralness) */
					SetDParam(0, v->cargo_type);
					SetDParam(1, v->cargo_count);
					SetDParam(2, v->cargo_source);
					DrawString(60, y, STR_8813_FROM, 0);

					y += 10;
				}
			} while ( (v=v->next) != NULL);
		}
	} break;

	case WE_CLICK: {
		int mod;
		const Vehicle *v;
		switch (e->click.widget) {
		case 2: /* rename */
			v = GetVehicle(w->window_number);
			SetDParam(0, v->unitnumber);
			ShowQueryString(v->string_id, STR_A030_NAME_AIRCRAFT, 31, 150, w->window_class, w->window_number, CS_ALPHANUMERAL);
			break;
		case 5: /* increase int */
			mod = _ctrl_pressed? 5 : 10;
			goto do_change_service_int;
		case 6: /* decrease int */
			mod = _ctrl_pressed?- 5 : -10;
do_change_service_int:
			v = GetVehicle(w->window_number);

			mod = GetServiceIntervalClamped(mod + v->service_interval);
			if (mod == v->service_interval) return;

			DoCommandP(v->tile, v->index, mod, NULL, CMD_CHANGE_SERVICE_INT | CMD_MSG(STR_018A_CAN_T_CHANGE_SERVICING));
			break;
		}
	} break;

	case WE_ON_EDIT_TEXT:
		if (e->edittext.str[0] != '\0') {
			_cmd_text = e->edittext.str;
			DoCommandP(0, w->window_number, 0, NULL,
				CMD_NAME_VEHICLE | CMD_MSG(STR_A031_CAN_T_NAME_AIRCRAFT));
		}
		break;
	}
}


static const Widget _aircraft_details_widgets[] = {
{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,         STR_018B_CLOSE_WINDOW },
{    WWT_CAPTION,   RESIZE_NONE,    14,    11,   349,     0,    13, STR_A00C_DETAILS, STR_018C_WINDOW_TITLE_DRAG_THIS },
{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,   350,   389,     0,    13, STR_01AA_NAME,    STR_A032_NAME_AIRCRAFT },
{     WWT_IMGBTN,   RESIZE_NONE,    14,     0,   389,    14,    55, 0x0,              STR_NULL },
{     WWT_IMGBTN,   RESIZE_NONE,    14,     0,   389,    56,   101, 0x0,              STR_NULL },
{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,     0,    10,   102,   107, STR_0188,         STR_884D_INCREASE_SERVICING_INTERVAL },
{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,     0,    10,   108,   113, STR_0189,         STR_884E_DECREASE_SERVICING_INTERVAL },
{     WWT_IMGBTN,   RESIZE_NONE,    14,    11,   389,   102,   113, 0x0,              STR_NULL },
{   WIDGETS_END},
};

static const WindowDesc _aircraft_details_desc = {
	-1, -1, 390, 114,
	WC_VEHICLE_DETAILS, WC_VEHICLE_VIEW,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,
	_aircraft_details_widgets,
	AircraftDetailsWndProc
};


static void ShowAircraftDetailsWindow(const Vehicle *v)
{
	Window *w;
	VehicleID veh = v->index;

	DeleteWindowById(WC_VEHICLE_ORDERS, veh);
	DeleteWindowById(WC_VEHICLE_DETAILS, veh);

	_alloc_wnd_parent_num = veh;
	w = AllocateWindowDesc(&_aircraft_details_desc);
	w->window_number = veh;
	w->caption_color = v->owner;
//	w->vscroll.cap = 6;
//	w->traindetails_d.tab = 0;
}


static const Widget _aircraft_view_widgets[] = {
{   WWT_CLOSEBOX,  RESIZE_NONE,  14,   0,  10,   0,  13, STR_00C5,           STR_018B_CLOSE_WINDOW },
{    WWT_CAPTION, RESIZE_RIGHT,  14,  11, 237,   0,  13, STR_A00A,           STR_018C_WINDOW_TITLE_DRAG_THIS },
{  WWT_STICKYBOX,    RESIZE_LR,  14, 238, 249,   0,  13, 0x0,                STR_STICKY_BUTTON },
{     WWT_IMGBTN,    RESIZE_RB,  14,   0, 231,  14, 103, 0x0,                STR_NULL },
{          WWT_6,    RESIZE_RB,  14,   2, 229,  16, 101, 0x0,                STR_NULL },
{ WWT_PUSHIMGBTN,   RESIZE_RTB,  14,   0, 237, 104, 115, 0x0,                STR_A027_CURRENT_AIRCRAFT_ACTION },
{ WWT_PUSHIMGBTN,    RESIZE_LR,  14, 232, 249,  14,  31, 0x2AB,              STR_A029_CENTER_MAIN_VIEW_ON_AIRCRAFT },
{ WWT_PUSHIMGBTN,    RESIZE_LR,  14, 232, 249,  32,  49, 0x2AF,              STR_A02A_SEND_AIRCRAFT_TO_HANGAR },
{ WWT_PUSHIMGBTN,    RESIZE_LR,  14, 232, 249,  50,  67, 0x2B4,              STR_A03B_REFIT_AIRCRAFT_TO_CARRY },
{ WWT_PUSHIMGBTN,    RESIZE_LR,  14, 232, 249,  68,  85, 0x2B2,              STR_A028_SHOW_AIRCRAFT_S_ORDERS },
{ WWT_PUSHIMGBTN,    RESIZE_LR,  14, 232, 249,  86, 103, 0x2B3,              STR_A02B_SHOW_AIRCRAFT_DETAILS },
{ WWT_PUSHIMGBTN,    RESIZE_LR,  14, 232, 249,  32,  49, SPR_CLONE_AIRCRAFT, STR_CLONE_AIRCRAFT_INFO },
{      WWT_PANEL,   RESIZE_LRB,  14, 232, 249, 104, 103, 0x0,                STR_NULL },
{  WWT_RESIZEBOX,  RESIZE_LRTB,  14, 238, 249, 104, 115, 0x0,                STR_NULL },
{   WIDGETS_END},
};


static void AircraftViewWndProc(Window *w, WindowEvent *e)
{
	switch (e->event) {
	case WE_PAINT: {
		const Vehicle *v = GetVehicle(w->window_number);
		uint32 disabled = 1 << 8;
		StringID str;

		if (IsAircraftInHangarStopped(v)) disabled = 0;

		if (v->owner != _local_player) disabled |= 1 << 8 | 1 << 7;
		w->disabled_state = disabled;

		/* draw widgets & caption */
		SetDParam(0, v->string_id);
		SetDParam(1, v->unitnumber);
		DrawWindowWidgets(w);

		if (v->vehstatus & VS_CRASHED) {
			str = STR_8863_CRASHED;
		} else if (v->vehstatus & VS_STOPPED) {
			str = STR_8861_STOPPED;
		} else {
			switch (v->current_order.type) {
			case OT_GOTO_STATION: {
				SetDParam(0, v->current_order.dest.station);
				SetDParam(1, v->cur_speed * 128 / 10);
				str = STR_HEADING_FOR_STATION + _patches.vehicle_speed;
			} break;

			case OT_GOTO_DEPOT: {
				/* Aircrafts always go to a station, even if you say depot */
				SetDParam(0, v->current_order.dest.station);
				SetDParam(1, v->cur_speed * 128 / 10);
				if (HASBIT(v->current_order.flags, OFB_HALT_IN_DEPOT)) {
					str = STR_HEADING_FOR_HANGAR + _patches.vehicle_speed;
				} else {
					str = STR_HEADING_FOR_HANGAR_SERVICE + _patches.vehicle_speed;
				}
			} break;

			case OT_LOADING:
				str = STR_882F_LOADING_UNLOADING;
				break;

			default:
				if (v->num_orders == 0) {
					str = STR_NO_ORDERS + _patches.vehicle_speed;
					SetDParam(0, v->cur_speed * 128 / 10);
				} else {
					str = STR_EMPTY;
				}
				break;
			}
		}

		/* draw the flag plus orders */
		DrawSprite(v->vehstatus & VS_STOPPED ? SPR_FLAG_VEH_STOPPED : SPR_FLAG_VEH_RUNNING, 2, w->widget[5].top + 1);
		DrawStringCenteredTruncated(w->widget[5].left + 8, w->widget[5].right, w->widget[5].top + 1, str, 0);
		DrawWindowViewport(w);
	} break;

	case WE_CLICK: {
		const Vehicle *v = GetVehicle(w->window_number);

		switch (e->click.widget) {
		case 5: /* start stop */
			DoCommandP(v->tile, v->index, 0, NULL, CMD_START_STOP_AIRCRAFT | CMD_MSG(STR_A016_CAN_T_STOP_START_AIRCRAFT));
			break;
		case 6: /* center main view */
			ScrollMainWindowTo(v->x_pos, v->y_pos);
			break;
		case 7: /* goto hangar */
			DoCommandP(v->tile, v->index, _ctrl_pressed ? 1 : 0, NULL, CMD_SEND_AIRCRAFT_TO_HANGAR | CMD_MSG(STR_A012_CAN_T_SEND_AIRCRAFT_TO));
			break;
		case 8: /* refit */
			ShowAircraftRefitWindow(v);
			break;
		case 9: /* show orders */
			ShowOrdersWindow(v);
			break;
		case 10: /* show details */
			ShowAircraftDetailsWindow(v);
			break;
		case 11:
			/* clone vehicle */
			DoCommandP(v->tile, v->index, _ctrl_pressed ? 1 : 0, CcCloneAircraft, CMD_CLONE_VEHICLE | CMD_MSG(STR_A008_CAN_T_BUILD_AIRCRAFT));
			break;
		}
	} break;

	case WE_RESIZE:
		w->viewport->width  += e->sizing.diff.x;
		w->viewport->height += e->sizing.diff.y;
		w->viewport->virtual_width  += e->sizing.diff.x;
		w->viewport->virtual_height += e->sizing.diff.y;
		break;

	case WE_DESTROY:
		DeleteWindowById(WC_VEHICLE_ORDERS, w->window_number);
		DeleteWindowById(WC_VEHICLE_REFIT, w->window_number);
		DeleteWindowById(WC_VEHICLE_DETAILS, w->window_number);
		break;

	case WE_MOUSELOOP: {
		const Vehicle *v = GetVehicle(w->window_number);
		uint32 h = IsAircraftInHangarStopped(v) ? 1 << 7 : 1 << 11;

		if (h != w->hidden_state) {
			w->hidden_state = h;
			SetWindowDirty(w);
		}
	} break;
	}
}


static const WindowDesc _aircraft_view_desc = {
	-1,-1, 250, 116,
	WC_VEHICLE_VIEW ,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
	_aircraft_view_widgets,
	AircraftViewWndProc
};


void ShowAircraftViewWindow(const Vehicle *v)
{
	Window *w = AllocateWindowDescFront(&_aircraft_view_desc, v->index);

	if (w != NULL) {
		w->caption_color = v->owner;
		AssignWindowViewport(w, 3, 17, 0xE2, 0x54, w->window_number | (1 << 31), 0);
	}
}

static void DrawAircraftDepotWindow(Window *w)
{
	TileIndex tile;
	Vehicle *v;
	int num,x,y;

	tile = w->window_number;

	/* setup disabled buttons */
	w->disabled_state =
		IsTileOwner(tile, _local_player) ? 0 : ((1<<4) | (1<<7) | (1<<8));

	/* determine amount of items for scroller */
	num = 0;
	FOR_ALL_VEHICLES(v) {
		if (v->type == VEH_Aircraft &&
				v->subtype <= 2 &&
				v->vehstatus & VS_HIDDEN &&
				v->tile == tile) {
			num++;
		}
	}
	SetVScrollCount(w, (num + w->hscroll.cap - 1) / w->hscroll.cap);

	SetDParam(0, GetStationIndex(tile));
	DrawWindowWidgets(w);

	x = 2;
	y = 15;
	num = w->vscroll.pos * w->hscroll.cap;

	FOR_ALL_VEHICLES(v) {
		if (v->type == VEH_Aircraft &&
				v->subtype <= 2 &&
				v->vehstatus&VS_HIDDEN &&
				v->tile == tile &&
				--num < 0 && num >= -w->vscroll.cap * w->hscroll.cap) {

			DrawAircraftImage(v, x+12, y, WP(w,traindepot_d).sel);

			SetDParam(0, v->unitnumber);
			DrawString(x, y+2, (uint16)(v->max_age-366) >= v->age ? STR_00E2 : STR_00E3, 0);

			DrawSprite((v->vehstatus & VS_STOPPED) ? SPR_FLAG_VEH_STOPPED : SPR_FLAG_VEH_RUNNING, x, y + 12);

			if ((x+=74) == 2 + 74 * w->hscroll.cap) {
				x = 2;
				y += 24;
			}
		}
	}
}

static int GetVehicleFromAircraftDepotWndPt(const Window *w, int x, int y, Vehicle **veh) {
	uint xt,row,xm,ym;
	Vehicle *v;
	TileIndex tile;
	int pos;

	xt = x / 74;
	xm = x % 74;
	if (xt >= w->hscroll.cap)
		return 1;

	row = (y - 14) / 24;
	ym = (y - 14) % 24;
	if (row >= w->vscroll.cap) return 1;

	pos = (row + w->vscroll.pos) * w->hscroll.cap + xt;

	tile = w->window_number;
	FOR_ALL_VEHICLES(v) {
		if (v->type == VEH_Aircraft && v->subtype <= 2 &&
				v->vehstatus & VS_HIDDEN && v->tile == tile &&
				--pos < 0) {
			*veh = v;
			if (xm >= 12) return 0;
			if (ym <= 12) return -1; /* show window */
			return -2; /* start stop */
		}
	}
	return 1; /* outside */
}

static void AircraftDepotClickAircraft(Window *w, int x, int y)
{
	Vehicle *v;
	int mode = GetVehicleFromAircraftDepotWndPt(w, x, y, &v);

	// share / copy orders
	if (_thd.place_mode && mode <= 0) {
		_place_clicked_vehicle = v;
		return;
	}

	switch (mode) {
	case 1:
		return;

	case 0: // start dragging of vehicle
		if (v != NULL) {
			WP(w,traindepot_d).sel = v->index;
			SetWindowDirty(w);
			SetObjectToPlaceWnd(GetVehiclePalette(v) | GetAircraftImage(v, DIR_W), 4, w);
		}
		break;

	case -1: // show info window
		ShowAircraftViewWindow(v);
		break;

	case -2: // click start/stop flag
		DoCommandP(v->tile, v->index, 0, NULL, CMD_START_STOP_AIRCRAFT | CMD_MSG(STR_A016_CAN_T_STOP_START_AIRCRAFT));
		break;

	default:
		NOT_REACHED();
	}
}

/**
 * Clones an aircraft
 * @param *v is the original vehicle to clone
 * @param *w is the window of the hangar where the clone is build
 */
static void HandleCloneVehClick(const Vehicle *v, const Window *w)
{
	if (v == NULL || v->type != VEH_Aircraft) return;

	DoCommandP(w->window_number, v->index, _ctrl_pressed ? 1 : 0,
		CcCloneAircraft, CMD_CLONE_VEHICLE | CMD_MSG(STR_A008_CAN_T_BUILD_AIRCRAFT)
	);

	ResetObjectToPlace();
}

static void ClonePlaceObj(const Window *w)
{
	const Vehicle *v = CheckMouseOverVehicle();

	if (v != NULL) HandleCloneVehClick(v, w);
}


static void AircraftDepotWndProc(Window *w, WindowEvent *e)
{
	switch (e->event) {
	case WE_PAINT:
		DrawAircraftDepotWindow(w);
		break;

	case WE_CLICK:
		switch (e->click.widget) {
			case 5: /* click aircraft */
				AircraftDepotClickAircraft(w, e->click.pt.x, e->click.pt.y);
				break;

			case 7: /* show build aircraft window */
				ResetObjectToPlace();
				ShowBuildAircraftWindow(w->window_number);
				break;

			case 8: /* clone button */
				InvalidateWidget(w, 8);
				TOGGLEBIT(w->click_state, 8);

				if (HASBIT(w->click_state, 8)) {
					_place_clicked_vehicle = NULL;
					SetObjectToPlaceWnd(SPR_CURSOR_CLONE, VHM_RECT, w);
				} else {
					ResetObjectToPlace();
				}
				break;

			case 9: /* scroll to tile */
				ResetObjectToPlace();
				ScrollMainWindowToTile(w->window_number);
				break;
		}
		break;

	case WE_PLACE_OBJ:
		ClonePlaceObj(w);
		break;

	case WE_ABORT_PLACE_OBJ:
		CLRBIT(w->click_state, 8);
		InvalidateWidget(w, 8);
		break;

	// check if a vehicle in a depot was clicked..
	case WE_MOUSELOOP: {
		const Vehicle *v = _place_clicked_vehicle;

		// since OTTD checks all open depot windows, we will make sure that it triggers the one with a clicked clone button
		if (v != NULL && HASBIT(w->click_state, 8)) {
			_place_clicked_vehicle = NULL;
			HandleCloneVehClick(v, w);
		}
	} break;

	case WE_DESTROY:
		DeleteWindowById(WC_BUILD_VEHICLE, w->window_number);
		break;

	case WE_DRAGDROP:
		switch (e->click.widget) {
		case 5: {
			Vehicle *v;
			VehicleID sel = WP(w,traindepot_d).sel;

			WP(w,traindepot_d).sel = INVALID_VEHICLE;
			SetWindowDirty(w);

			if (GetVehicleFromAircraftDepotWndPt(w, e->dragdrop.pt.x, e->dragdrop.pt.y, &v) == 0 &&
					v != NULL &&
					sel == v->index) {
				ShowAircraftViewWindow(v);
			}
		} break;

		case 4:
			if (!HASBIT(w->disabled_state, 4) &&
					WP(w,traindepot_d).sel != INVALID_VEHICLE)	{
				Vehicle *v;

				HandleButtonClick(w, 4);

				v = GetVehicle(WP(w,traindepot_d).sel);
				WP(w,traindepot_d).sel = INVALID_VEHICLE;

				_backup_orders_tile = v->tile;
				BackupVehicleOrders(v, _backup_orders_data);

				if (!DoCommandP(v->tile, v->index, 0, NULL,  CMD_SELL_AIRCRAFT | CMD_MSG(STR_A01C_CAN_T_SELL_AIRCRAFT)))
					_backup_orders_tile = 0;
			}
			break;
		default:
			WP(w,traindepot_d).sel = INVALID_VEHICLE;
			SetWindowDirty(w);
		}
		break;

	case WE_RESIZE:
		w->vscroll.cap += e->sizing.diff.y / 24;
		w->hscroll.cap += e->sizing.diff.x / 74;
		w->widget[5].unkA = (w->vscroll.cap << 8) + w->hscroll.cap;
		break;
	}
}

static const Widget _aircraft_depot_widgets[] = {
{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,                 STR_018B_CLOSE_WINDOW },
{    WWT_CAPTION,  RESIZE_RIGHT,    14,    11,   318,     0,    13, STR_A002_AIRCRAFT_HANGAR, STR_018C_WINDOW_TITLE_DRAG_THIS },
{  WWT_STICKYBOX,     RESIZE_LR,    14,   319,   330,     0,    13, 0x0,                      STR_STICKY_BUTTON },
{      WWT_PANEL,    RESIZE_LRB,    14,   296,   318,    14,    13, 0x0,                      STR_NULL },
{     WWT_IMGBTN,   RESIZE_LRTB,    14,   296,   318,    14,    61, 0x2A9,                    STR_A023_DRAG_AIRCRAFT_TO_HERE_TO },

{     WWT_MATRIX,     RESIZE_RB,    14,     0,   295,    14,    61, 0x204,                    STR_A021_AIRCRAFT_CLICK_ON_AIRCRAFT },
{  WWT_SCROLLBAR,    RESIZE_LRB,    14,   319,   330,    14,    61, 0x0,                      STR_0190_SCROLL_BAR_SCROLLS_LIST },
{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,   105,    62,    73, STR_A003_NEW_AIRCRAFT,    STR_A022_BUILD_NEW_AIRCRAFT },
{WWT_NODISTXTBTN,     RESIZE_TB,    14,   106,   212,    62,    73, STR_CLONE_AIRCRAFT,       STR_CLONE_AIRCRAFT_INFO_HANGAR_WINDOW },
{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,   213,   318,    62,    73, STR_00E4_LOCATION,        STR_A024_CENTER_MAIN_VIEW_ON_HANGAR },
{      WWT_PANEL,    RESIZE_RTB,    14,   319,   318,    62,    73, 0x0,                      STR_NULL },
{  WWT_RESIZEBOX,   RESIZE_LRTB,    14,   319,   330,    62,    73, 0x0,                      STR_RESIZE_BUTTON },
{   WIDGETS_END},
};

static const WindowDesc _aircraft_depot_desc = {
	-1, -1, 331, 74,
	WC_VEHICLE_DEPOT,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
	_aircraft_depot_widgets,
	AircraftDepotWndProc
};


void ShowAircraftDepotWindow(TileIndex tile)
{
	Window *w;

	w = AllocateWindowDescFront(&_aircraft_depot_desc, tile);
	if (w != NULL) {
		w->caption_color = GetTileOwner(tile);
		w->vscroll.cap = 2;
		w->hscroll.cap = 4;
		w->resize.step_width = 74;
		w->resize.step_height = 24;
		WP(w,traindepot_d).sel = INVALID_VEHICLE;
		_backup_orders_tile = 0;
	}
}

static void DrawSmallOrderList(const Vehicle *v, int x, int y)
{
	const Order *order;
	int sel, i = 0;

	sel = v->cur_order_index;

	FOR_VEHICLE_ORDERS(v, order) {
		if (sel == 0) DrawString(x - 6, y, STR_SMALL_RIGHT_ARROW, 16);
		sel--;

		if (order->type == OT_GOTO_STATION) {
			SetDParam(0, order->dest.station);
			DrawString(x, y, STR_A036, 0);

			y += 6;
			if (++i == 4) break;
		}
	}
}


static const Widget _player_aircraft_widgets[] = {
{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,              STR_018B_CLOSE_WINDOW },
{    WWT_CAPTION,  RESIZE_RIGHT,    14,    11,   247,     0,    13, STR_A009_AIRCRAFT,     STR_018C_WINDOW_TITLE_DRAG_THIS },
{  WWT_STICKYBOX,     RESIZE_LR,    14,   248,   259,     0,    13, 0x0,                   STR_STICKY_BUTTON },
{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,     0,    80,    14,    25, STR_SORT_BY,           STR_SORT_ORDER_TIP },
{      WWT_PANEL,   RESIZE_NONE,    14,    81,   235,    14,    25, 0x0,                   STR_SORT_CRITERIA_TIP },
{    WWT_TEXTBTN,   RESIZE_NONE,    14,   236,   247,    14,    25, STR_0225,              STR_SORT_CRITERIA_TIP },
{      WWT_PANEL,  RESIZE_RIGHT,    14,   248,   259,    14,    25, 0x0,                   STR_NULL },
{     WWT_MATRIX,     RESIZE_RB,    14,     0,   247,    26,   169, 0x401,                 STR_A01F_AIRCRAFT_CLICK_ON_AIRCRAFT },
{  WWT_SCROLLBAR,    RESIZE_LRB,    14,   248,   259,    26,   169, 0x0,                   STR_0190_SCROLL_BAR_SCROLLS_LIST },
{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,   124,   170,   181, STR_A003_NEW_AIRCRAFT, STR_A020_BUILD_NEW_AIRCRAFT_REQUIRES },
{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,   125,   247,   170,   181, STR_REPLACE_VEHICLES,  STR_REPLACE_HELP },
{      WWT_PANEL,    RESIZE_RTB,    14,   248,   247,   170,   181, 0x0,                   STR_NULL },
{  WWT_RESIZEBOX,   RESIZE_LRTB,    14,   248,   259,   170,   181, 0x0,                   STR_RESIZE_BUTTON },
{   WIDGETS_END},
};

static const Widget _other_player_aircraft_widgets[] = {
{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,              STR_018B_CLOSE_WINDOW },
{    WWT_CAPTION,  RESIZE_RIGHT,    14,    11,   247,     0,    13, STR_A009_AIRCRAFT,     STR_018C_WINDOW_TITLE_DRAG_THIS },
{  WWT_STICKYBOX,     RESIZE_LR,    14,   248,   259,     0,    13, 0x0,                   STR_STICKY_BUTTON },
{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,     0,    80,    14,    25, STR_SORT_BY,           STR_SORT_ORDER_TIP },
{      WWT_PANEL,   RESIZE_NONE,    14,    81,   235,    14,    25, 0x0,                   STR_SORT_CRITERIA_TIP },
{    WWT_TEXTBTN,   RESIZE_NONE,    14,   236,   247,    14,    25, STR_0225,              STR_SORT_CRITERIA_TIP },
{      WWT_PANEL,  RESIZE_RIGHT,    14,   248,   259,    14,    25, 0x0,                   STR_NULL },
{     WWT_MATRIX,     RESIZE_RB,    14,     0,   247,    26,   169, 0x401,                 STR_A01F_AIRCRAFT_CLICK_ON_AIRCRAFT },
{  WWT_SCROLLBAR,    RESIZE_LRB,    14,   248,   259,    26,   169, 0x0,                   STR_0190_SCROLL_BAR_SCROLLS_LIST },
{      WWT_PANEL,    RESIZE_RTB,    14,     0,   247,   170,   181, 0x0,                   STR_NULL },
{  WWT_RESIZEBOX,   RESIZE_LRTB,    14,   248,   259,   170,   181, 0x0,                   STR_RESIZE_BUTTON },
{   WIDGETS_END},
};

static void PlayerAircraftWndProc(Window *w, WindowEvent *e)
{
	OrderID order = GB(w->window_number, 16, 16);
	/* Sorting a shared order list relies on station being set to INVALID_STATION */
	/* If station is not INVALID_STATION, then order is never used and we don't care what it contains */
	StationID station = (w->window_number & SHARE_FLAG) ? INVALID_STATION : order;
	PlayerID owner = GB(w->window_number, 0, 8);
	vehiclelist_d *vl = &WP(w, vehiclelist_d);

	switch (e->event) {
	case WE_PAINT: {
		int x = 2;
		int y = PLY_WND_PRC__OFFSET_TOP_WIDGET;
		int max;
		int i;

		BuildVehicleList(vl, VEH_Aircraft, owner, station, order);
		SortVehicleList(vl);
		SetVScrollCount(w, vl->list_length);

		// disable 'Sort By' tooltip on Unsorted sorting criteria
		if (vl->sort_type == SORT_BY_UNSORTED) w->disabled_state |= (1 << 3);

		/* draw the widgets */
		{
			const Player *p = GetPlayer(owner);
			if (order != INVALID_ORDER) {
				/* Shared Orders -- (###) Aircraft */
				SetDParam(0, w->vscroll.count);
				w->widget[1].unkA  = STR_VEH_WITH_SHARED_ORDERS_LIST;
				w->widget[9].unkA  = STR_EMPTY;
				w->widget[10].unkA = STR_EMPTY;
				SETBIT(w->disabled_state, 9);
				SETBIT(w->disabled_state, 10);
			} else if (station == INVALID_STATION) {
				/* Company Name -- (###) Aircraft */
				SetDParam(0, p->name_1);
				SetDParam(1, p->name_2);
				SetDParam(2, w->vscroll.count);
				w->widget[1].unkA = STR_A009_AIRCRAFT;
			} else {
				/* Station Name -- (###) Aircraft */
				SetDParam(0, station);
				SetDParam(1, w->vscroll.count);
				w->widget[1].unkA = STR_SCHEDULED_AIRCRAFT;
			}
			DrawWindowWidgets(w);
		}
		/* draw sorting criteria string */
		DrawString(85, 15, _vehicle_sort_listing[vl->sort_type], 0x10);
		/* draw arrow pointing up/down for ascending/descending sorting */
		DoDrawString(vl->flags & VL_DESC ? DOWNARROW : UPARROW, 69, 15, 0x10);

		max = min(w->vscroll.pos + w->vscroll.cap, vl->list_length);
		for (i = w->vscroll.pos; i < max; ++i) {
			const Vehicle* v = vl->sort_list[i];
			StringID str;

			assert(v->type == VEH_Aircraft && v->subtype <= 2);

			DrawAircraftImage(v, x + 19, y + 6, INVALID_VEHICLE);
			DrawVehicleProfitButton(v, x, y + 13);

			SetDParam(0, v->unitnumber);
			if (IsAircraftInHangar(v)) {
				str = STR_021F;
			} else {
				str = v->age > v->max_age - 366 ? STR_00E3 : STR_00E2;
			}
			DrawString(x, y + 2, str, 0);

			SetDParam(0, v->profit_this_year);
			SetDParam(1, v->profit_last_year);
			DrawString(x + 19, y + 28, STR_0198_PROFIT_THIS_YEAR_LAST_YEAR, 0);

			if (v->string_id != STR_SV_AIRCRAFT_NAME) {
				SetDParam(0, v->string_id);
				DrawString(x + 19, y, STR_01AB, 0);
			}

			DrawSmallOrderList(v, x + 136, y);

			y += PLY_WND_PRC__SIZE_OF_ROW_BIG;
		}
		}	break;

	case WE_CLICK: {
		switch (e->click.widget) {
		case 3: /* Flip sorting method ascending/descending */
			vl->flags ^= VL_DESC;
			vl->flags |= VL_RESORT;
			_sorting.aircraft.order = !!(vl->flags & VL_DESC);
			SetWindowDirty(w);
			break;

		case 4: case 5:/* Select sorting criteria dropdown menu */
			ShowDropDownMenu(w, _vehicle_sort_listing, vl->sort_type, 5, 0, 0);
			return;

		case 7: { /* Matrix to show vehicles */
			uint32 id_v = (e->click.pt.y - PLY_WND_PRC__OFFSET_TOP_WIDGET) / PLY_WND_PRC__SIZE_OF_ROW_BIG;
			const Vehicle *v;

			if (id_v >= w->vscroll.cap) return; // click out of bounds

			id_v += w->vscroll.pos;

			if (id_v >= vl->list_length) return; // click out of list bound

			v = vl->sort_list[id_v];

			assert(v->type == VEH_Aircraft && v->subtype <= 2);

			ShowAircraftViewWindow(v);
		} break;

		case 9: /* Build new Vehicle */
			if (!IsWindowOfPrototype(w, _player_aircraft_widgets)) break;
			ShowBuildAircraftWindow(0);
			break;

		case 10:
			if (!IsWindowOfPrototype(w, _player_aircraft_widgets)) break;
			ShowReplaceVehicleWindow(VEH_Aircraft);
			break;

		}
	}	break;

	case WE_DROPDOWN_SELECT: /* we have selected a dropdown item in the list */
		if (vl->sort_type != e->dropdown.index) {
			// value has changed -> resort
			vl->flags |= VL_RESORT;
			vl->sort_type = e->dropdown.index;
			_sorting.aircraft.criteria = vl->sort_type;

			// enable 'Sort By' if a sorter criteria is chosen
			if (vl->sort_type != SORT_BY_UNSORTED) CLRBIT(w->disabled_state, 3);
		}
		SetWindowDirty(w);
		break;

	case WE_CREATE: /* set up resort timer */
		vl->sort_list = NULL;
		vl->flags = VL_REBUILD | (_sorting.aircraft.order << (VL_DESC - 1));
		vl->sort_type = _sorting.aircraft.criteria;
		vl->resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;
		break;

	case WE_DESTROY:
		free((void*)vl->sort_list);
		break;

	case WE_TICK: /* resort the list every 20 seconds orso (10 days) */
		if (--vl->resort_timer == 0) {
			DEBUG(misc, 1) ("Periodic resort aircraft list player %d station %d",
				owner, station);
			vl->resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;
			vl->flags |= VL_RESORT;
			SetWindowDirty(w);
		}
		break;

	case WE_RESIZE:
		/* Update the scroll + matrix */
		w->vscroll.cap += e->sizing.diff.y / PLY_WND_PRC__SIZE_OF_ROW_BIG;
		w->widget[7].unkA = (w->vscroll.cap << 8) + 1;
		break;
	}
}

static const WindowDesc _player_aircraft_desc = {
	-1, -1, 260, 182,
	WC_AIRCRAFT_LIST,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
	_player_aircraft_widgets,
	PlayerAircraftWndProc
};

static const WindowDesc _other_player_aircraft_desc = {
	-1, -1, 260, 182,
	WC_AIRCRAFT_LIST,0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
	_other_player_aircraft_widgets,
	PlayerAircraftWndProc
};

void ShowPlayerAircraftLocal(PlayerID player, StationID station, OrderID order, bool show_shared)
{
	Window *w;

	if (show_shared) {
		w = AllocateWindowDescFront(&_player_aircraft_desc, (order << 16) | SHARE_FLAG);
	} else {
		if (player == _local_player) {
			w = AllocateWindowDescFront(&_player_aircraft_desc, (station << 16) | player);
		} else  {
			w = AllocateWindowDescFront(&_other_player_aircraft_desc, (station << 16) | player);
		}
	}

	if (w != NULL) {
		w->caption_color = player;
		w->vscroll.cap = 4;
		w->widget[7].unkA = (w->vscroll.cap << 8) + 1;
		w->resize.step_height = PLY_WND_PRC__SIZE_OF_ROW_BIG;
	}
}

void ShowPlayerAircraft(PlayerID player, StationID station)
{
	ShowPlayerAircraftLocal(player, station, INVALID_ORDER, false);
}

void ShowVehWithSharedOrdersAircraft(Vehicle *v)
{
	if (v->orders == NULL) return;	// no shared list to show
	ShowPlayerAircraftLocal(v->owner, INVALID_STATION, v->orders->index, true);
}