changeset 4638:c787b80a0cde draft

(svn r6513) -Codechange: unified the code to draw depot windows This change is intended to make it easier to make depot behaviour consistent and faster to code when adding more features in the future The user interface should hopefully not be affected by this
author bjarni <bjarni@openttd.org>
date Tue, 26 Sep 2006 16:47:51 +0000
parents b2775b513a67
children b1097bc9453c
files Makefile aircraft_gui.c depot.h depot_gui.c openttd.vcproj openttd_vs80.vcproj rail_cmd.c road_cmd.c roadveh_gui.c ship.h ship_gui.c station_cmd.c train_gui.c water_cmd.c window.h
diffstat 15 files changed, 827 insertions(+), 1264 deletions(-) [+]
line wrap: on
line diff
--- a/Makefile
+++ b/Makefile
@@ -654,6 +654,7 @@
 SRCS += debug.c
 SRCS += dedicated.c
 SRCS += depot.c
+SRCS += depot_gui.c
 SRCS += disaster_cmd.c
 SRCS += dock_gui.c
 SRCS += driver.c
--- a/aircraft_gui.c
+++ b/aircraft_gui.c
@@ -659,285 +659,6 @@
 	}
 }
 
-static void DrawAircraftDepotWindow(Window *w)
-{
-	Vehicle **vl = WP(w, traindepot_d).vehicle_list;
-	TileIndex tile = w->window_number;
-	int x, y, max;
-	uint16 num = WP(w, traindepot_d).engine_count;
-
-
-	/* setup disabled buttons */
-	w->disabled_state =
-		IsTileOwner(tile, _local_player) ? 0 : ((1<<4) | (1<<7) | (1<<8));
-
-	/* determine amount of items for scroller */
-	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;
-	max = min(WP(w, traindepot_d).engine_count, num + (w->vscroll.cap * w->hscroll.cap));
-
-	for (; num < max; num++) {
-		const Vehicle *v = vl[num];
-
-		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)
-{
-	Vehicle **vl = WP(w, traindepot_d).vehicle_list;
-	uint xt,row,xm,ym;
-	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;
-
-	if (WP(w, traindepot_d).engine_count <= pos) return 1; // empty block, so no vehicle is selected
-	*veh = vl[pos];
-
-	if (xm >= 12) return 0; // drag vehicle
-	if (ym <= 12) return -1; // show window
-	return -2; // start stop
-}
-
-static void AircraftDepotClickAircraft(Window *w, int x, int y)
-{
-	Vehicle *v = NULL;
-	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_CREATE:
-		WP(w, traindepot_d).vehicle_list = NULL;
-		WP(w, traindepot_d).engine_list_length = 0;
-		break;
-
-	case WE_PAINT:
-		BuildDepotVehicleList(VEH_Aircraft, w->window_number, &WP(w, traindepot_d).vehicle_list, &WP(w, traindepot_d).engine_list_length, &WP(w, traindepot_d).engine_count, NULL, NULL, NULL);
-		DrawAircraftDepotWindow(w);
-		break;
-
-	case WE_CLICK:
-		switch (e->we.click.widget) {
-			case 5: /* click aircraft */
-				AircraftDepotClickAircraft(w, e->we.click.pt.x, e->we.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: 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);
-		free((void*)WP(w, traindepot_d).vehicle_list);
-		break;
-
-	case WE_DRAGDROP:
-		switch (e->we.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->we.dragdrop.pt.x, e->we.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->we.sizing.diff.y / 24;
-		w->hscroll.cap += e->we.sizing.diff.x / 74;
-		w->widget[5].data = (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;
-	}
-}
-
 void DrawSmallOrderListAircraft(const Vehicle *v, int x, int y)
 {
 	const Order *order;
--- a/depot.h
+++ b/depot.h
@@ -56,6 +56,8 @@
 	depot->xy = 0;
 }
 
+void ShowDepotWindow(TileIndex tile, byte type);
+
 #define FOR_ALL_DEPOTS_FROM(d, start) for (d = GetDepot(start); d != NULL; d = (d->index + 1 < GetDepotPoolSize()) ? GetDepot(d->index + 1) : NULL) if (IsValidDepot(d))
 #define FOR_ALL_DEPOTS(d) FOR_ALL_DEPOTS_FROM(d, 0)
 
new file mode 100644
--- /dev/null
+++ b/depot_gui.c
@@ -0,0 +1,808 @@
+/* $Id$ */
+
+#include "stdafx.h"
+#include "openttd.h"
+#include "functions.h"
+#include "ship.h"
+#include "table/strings.h"
+#include "table/sprites.h"
+#include "gui.h"
+#include "gfx.h"
+#include "vehicle.h"
+#include "viewport.h"
+#include "command.h"
+#include "depot.h"
+#include "vehicle_gui.h"
+#include "station_map.h"
+#include "newgrf_engine.h"
+#include "train.h"
+
+enum {
+	DEPOT_WIDGET_CLOSEBOX =  0,
+	DEPOT_WIDGET_CAPTION  =  1,
+	DEPOT_WIDGET_STICKY   =  2,
+	DEPOT_WIDGET_V_RESIZE =  3, // blank widget, that fills the gab at the sell button when resizing vertically
+	DEPOT_WIDGET_SELL     =  4,
+	DEPOT_WIDGET_SELL_ALL =  5,
+	DEPOT_WIDGET_MATRIX   =  6,
+	DEPOT_WIDGET_V_SCROLL =  7, // Vertical scrollbar
+	DEPOT_WIDGET_H_SCROLL =  8, // Horizontal scrollbar
+	DEPOT_WIDGET_BUILD    =  9,
+	DEPOT_WIDGET_CLONE    = 10,
+	DEPOT_WIDGET_LOCATION = 11,
+	DEPOT_WIDGET_H_RESIZE = 12, // blank widget, that fills the gab at the build and clone buttons when resizing horizontally
+	DEPOT_WIDGET_RESIZE   = 13,
+};
+
+/* Widget array for all depot windows.
+ * If a widget is needed in some windows only (like train specific), add it for all windows
+ * and use w->hidden_state in ShowDepotWindow() to remove it in the windows where it should not be
+ * Keep the widget numbers in sync with the enum or really bad stuff will happen!!! */
+static const Widget _depot_widgets[] = {
+	{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,            STR_018B_CLOSE_WINDOW},            // DEPOT_WIDGET_CLOSEBOX
+	{    WWT_CAPTION,  RESIZE_RIGHT,    14,    11,   292,     0,    13, 0x0,                 STR_018C_WINDOW_TITLE_DRAG_THIS},  // DEPOT_WIDGET_CAPTION
+	{  WWT_STICKYBOX,     RESIZE_LR,    14,   293,   304,     0,    13, 0x0,                 STR_STICKY_BUTTON},                // DEPOT_WIDGET_STICKY
+	{      WWT_PANEL,    RESIZE_LRB,    14,   270,   292,    14,    13, 0x0,                 STR_NULL},                         // DEPOT_WIDGET_V_RESIZE
+	{     WWT_IMGBTN,   RESIZE_LRTB,    14,   270,   292,    14,    61, 0x2A9,               STR_NULL},                         // DEPOT_WIDGET_SELL
+	{      WWT_PANEL,   RESIZE_LRTB,    14,   326,   348,     0,     0, 0x2BF,               STR_DRAG_WHOLE_TRAIN_TO_SELL_TIP}, // DEPOT_WIDGET_SELL_ALL, trains only
+
+	{     WWT_MATRIX,     RESIZE_RB,    14,     0,   269,    14,    61, 0x0,                 STR_NULL},                         // DEPOT_WIDGET_MATRIX
+	{  WWT_SCROLLBAR,    RESIZE_LRB,    14,   293,   304,    14,    61, 0x0,                 STR_0190_SCROLL_BAR_SCROLLS_LIST}, // DEPOT_WIDGET_V_SCROLL
+
+	{ WWT_HSCROLLBAR,    RESIZE_RTB,    14,     0,   325,    98,   109, 0x0,                 STR_HSCROLL_BAR_SCROLLS_LIST},     // DEPOT_WIDGET_H_SCROLL, trains only
+
+	/* The buttons in the bottom of the window. left and right is not important as they are later resized to be equal in size
+	 * This calculation is based on right in DEPOT_WIDGET_LOCATION and it presumes left of DEPOT_WIDGET_BUILD is 0            */
+	{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,    96,    62,    73, 0x0,                 STR_NULL},                         // DEPOT_WIDGET_BUILD
+	{WWT_NODISTXTBTN,     RESIZE_TB,    14,    97,   194,    62,    73, 0x0,                 STR_NULL},                         // DEPOT_WIDGET_CLONE
+	{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,   195,   292,    62,    73, STR_00E4_LOCATION,   STR_NULL},                         // DEPOT_WIDGET_LOCATION
+
+	{      WWT_PANEL,    RESIZE_RTB,    14,   293,   292,    62,    73, 0x0,                 STR_NULL},                         // DEPOT_WIDGET_H_RESIZE
+	{  WWT_RESIZEBOX,   RESIZE_LRTB,    14,   293,   304,    62,    73, 0x0,                 STR_RESIZE_BUTTON},                // DEPOT_WIDGET_RESIZE
+	{   WIDGETS_END},
+};
+
+/*
+ * Since all depot window sizes aren't the same, we need to modify sizes a little.
+ * It's done with the following arrays of widget indexes. Each of them tells if a widget side should be moved and in what direction.
+ * How long they should be moved and for what window types are controlled in ShowDepotWindow()
+ */
+
+/* List of widgets where the left side should be moved to the right */
+static const byte left[] = {
+	DEPOT_WIDGET_STICKY,
+	DEPOT_WIDGET_V_RESIZE,
+	DEPOT_WIDGET_SELL,
+	DEPOT_WIDGET_V_SCROLL,
+	DEPOT_WIDGET_H_RESIZE,
+	DEPOT_WIDGET_RESIZE,
+};
+
+/* List of widgets where the right side should be moved to the right */
+static const byte right[] = {
+	DEPOT_WIDGET_CAPTION,
+	DEPOT_WIDGET_STICKY,
+	DEPOT_WIDGET_V_RESIZE,
+	DEPOT_WIDGET_SELL,
+	DEPOT_WIDGET_MATRIX,
+	DEPOT_WIDGET_V_SCROLL,
+	DEPOT_WIDGET_LOCATION,
+	DEPOT_WIDGET_H_RESIZE,
+	DEPOT_WIDGET_RESIZE,
+};
+
+/* List of widgets where the top side should be moved down */
+static const byte top[] = {
+	DEPOT_WIDGET_BUILD,
+	DEPOT_WIDGET_CLONE,
+	DEPOT_WIDGET_LOCATION,
+	DEPOT_WIDGET_H_RESIZE,
+	DEPOT_WIDGET_RESIZE,
+};
+
+/* List of widgets where the bottom side should be moved down */
+static const byte bottom[] = {
+	DEPOT_WIDGET_SELL,
+	DEPOT_WIDGET_MATRIX,
+	DEPOT_WIDGET_V_SCROLL,
+	DEPOT_WIDGET_BUILD,
+	DEPOT_WIDGET_CLONE,
+	DEPOT_WIDGET_LOCATION,
+	DEPOT_WIDGET_H_RESIZE,
+	DEPOT_WIDGET_RESIZE,
+};
+
+static void DepotWndProc(Window *w, WindowEvent *e);
+
+static const WindowDesc _train_depot_desc = {
+	-1, -1, 361, 122,
+	WC_VEHICLE_DEPOT,0,
+	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
+	_depot_widgets,
+	DepotWndProc
+};
+
+static const WindowDesc _road_depot_desc = {
+	-1, -1, 315, 68,
+	WC_VEHICLE_DEPOT,0,
+	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
+	_depot_widgets,
+	DepotWndProc
+};
+
+static const WindowDesc _ship_depot_desc = {
+	-1, -1, 305, 74,
+	WC_VEHICLE_DEPOT,0,
+	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
+	_depot_widgets,
+	DepotWndProc
+};
+
+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,
+	_depot_widgets,
+	DepotWndProc
+};
+
+extern int WagonLengthToPixels(int len);
+
+void CcCloneVehicle(bool success, TileIndex tile, uint32 p1, uint32 p2)
+{
+	if (!success) return;
+	CcCloneShip(true, tile, p1, p2);
+}
+
+static inline void ShowVehicleViewWindow(const Vehicle *v)
+{
+	switch (v->type) {
+		case VEH_Train:    ShowTrainViewWindow(v);    break;
+		case VEH_Road:     ShowRoadVehViewWindow(v);  break;
+		case VEH_Ship:     ShowShipViewWindow(v);     break;
+		case VEH_Aircraft: ShowAircraftViewWindow(v); break;
+		default: NOT_REACHED();
+	}
+}
+
+static void DrawDepotWindow(Window *w)
+{
+	Vehicle **vl = WP(w, depot_d).vehicle_list;
+	TileIndex tile;
+	int x, y, i, hnum, max;
+	uint16 num = WP(w, depot_d).engine_count;
+
+	tile = w->window_number;
+
+	/* setup disabled buttons */
+	w->disabled_state =
+		IsTileOwner(tile, _local_player) ? 0 : ((1 << DEPOT_WIDGET_SELL) | (1 << DEPOT_WIDGET_SELL_ALL) | (1 << DEPOT_WIDGET_BUILD) | (1 << DEPOT_WIDGET_CLONE));
+
+	/* determine amount of items for scroller */
+	if (WP(w, depot_d).type == VEH_Train) {
+		hnum = 8;
+		for (num = 0; num < WP(w, depot_d).engine_count; num++) {
+			const Vehicle *v = vl[num];
+			hnum = maxu(hnum, v->u.rail.cached_total_length);
+		}
+		/* Always have 1 empty row, so people can change the setting of the train */
+		SetVScrollCount(w, WP(w, depot_d).engine_count + WP(w, depot_d).wagon_count + 1);
+		SetHScrollCount(w, WagonLengthToPixels(hnum));
+	} else {
+		SetVScrollCount(w, (num + w->hscroll.cap - 1) / w->hscroll.cap);
+	}
+
+	/* locate the depot struct */
+	if (WP(w, depot_d).type == VEH_Aircraft) {
+		SetDParam(0, GetStationIndex(tile)); // Airport name
+	} else {
+		Depot *depot = GetDepotByTile(tile);
+		assert(depot != NULL);
+
+		SetDParam(0, depot->town_index);
+	}
+
+	DrawWindowWidgets(w);
+
+	x = 2;
+	y = 15;
+	num = w->vscroll.pos * w->hscroll.cap;
+	if (WP(w, depot_d).type == VEH_Train) {
+		max = min(WP(w, depot_d).engine_count, w->vscroll.pos + w->vscroll.cap);
+		num = w->vscroll.pos;
+	} else {
+		max = min(WP(w, depot_d).engine_count, num + (w->vscroll.cap * w->hscroll.cap));
+		num = w->vscroll.pos * w->hscroll.cap;
+	}
+
+	for (; num < max; num++) {
+		const Vehicle *v = vl[num];
+		byte diff_x = 0, diff_y = 0;
+
+		switch (WP(w, depot_d).type) {
+			case VEH_Train:
+				DrawTrainImage(v, x + 21, y, w->hscroll.cap + 4, w->hscroll.pos, WP(w,depot_d).sel);
+
+				/* Number of wagons relative to a standard length wagon (rounded up) */
+				SetDParam(0, (v->u.rail.cached_total_length + 7) / 8);
+				DrawStringRightAligned(w->widget[DEPOT_WIDGET_MATRIX].right - 1, y + 4, STR_TINY_BLACK, 0); // Draw the counter
+				break;
+
+			case VEH_Road:     DrawRoadVehImage( v, x + 24, y, WP(w, depot_d).sel); break;
+			case VEH_Ship:     DrawShipImage(    v, x + 19, y, WP(w, depot_d).sel); break;
+			case VEH_Aircraft: DrawAircraftImage(v, x + 12, y, WP(w, depot_d).sel); break;
+			default: NOT_REACHED();
+		}
+
+		if (w->resize.step_height == 14) {
+			/* VEH_Train and VEH_Road, which are low */
+			diff_x = 15;
+		} else {
+			/* VEH_Ship and VEH_Aircraft, which are tall */
+			diff_y = 12;
+		}
+
+		DrawSprite((v->vehstatus & VS_STOPPED) ? SPR_FLAG_VEH_STOPPED : SPR_FLAG_VEH_RUNNING, x + diff_x, y + diff_y);
+
+		SetDParam(0, v->unitnumber);
+		DrawString(x, y + 2, (uint16)(v->max_age-366) >= v->age ? STR_00E2 : STR_00E3, 0);
+
+		if (WP(w, depot_d).type == VEH_Train) {
+			y += w->resize.step_height;
+		} else {
+			if ((x += w->resize.step_width) == 2 + (int)w->resize.step_width * w->hscroll.cap) {
+				x = 2;
+				y += w->resize.step_height;
+			}
+		}
+	}
+
+	max = min(WP(w, depot_d).engine_count + WP(w, depot_d).wagon_count, w->vscroll.pos + w->vscroll.cap);
+
+	/* draw the train wagons, that do not have an engine in front */
+	for (; num < max; num++) {
+		const Vehicle *v = WP(w, depot_d).wagon_list[num - WP(w, depot_d).engine_count];
+		const Vehicle *u;
+
+		DrawTrainImage(v, x + 50, y, w->hscroll.cap - 29, 0, WP(w,depot_d).sel);
+		DrawString(x, y + 2, STR_8816, 0);
+
+		/*Draw the train counter */
+		i = 0;
+		u = v;
+		do i++; while ( (u=u->next) != NULL); // Determine length of train
+		SetDParam(0, i);                      // Set the counter
+		DrawStringRightAligned(w->widget[DEPOT_WIDGET_MATRIX].right - 1, y + 4, STR_TINY_BLACK, 0); // Draw the counter
+		y += 14;
+	}
+}
+
+typedef struct GetDepotVehiclePtData {
+	Vehicle *head;
+	Vehicle *wagon;
+} GetDepotVehiclePtData;
+
+enum {
+	MODE_ERROR        =  1,
+	MODE_DRAG_VEHICLE =  0,
+	MODE_SHOW_VEHICLE = -1,
+	MODE_START_STOP   = -2,
+};
+
+static int GetVehicleFromDepotWndPt(const Window *w, int x, int y, Vehicle **veh, GetDepotVehiclePtData *d)
+{
+	Vehicle **vl = WP(w, depot_d).vehicle_list;
+	uint xt, row, xm, ym;
+	int pos, skip = 0;
+
+	if (WP(w, depot_d).type == VEH_Train) {
+		xt = 0;
+		x -= 23;
+	} else {
+		xt = x / w->resize.step_width;
+		xm = x % w->resize.step_width;
+		if (xt >= w->hscroll.cap) return MODE_ERROR;
+
+		ym = (y - 14) % w->resize.step_height;
+	}
+
+	row = (y - 14) / w->resize.step_height;
+	if (row >= w->vscroll.cap) return MODE_ERROR;
+
+	pos = (row + w->vscroll.pos) * w->hscroll.cap + xt;
+
+	if (WP(w, depot_d).type == VEH_Train) pos = row + w->vscroll.pos;
+
+	if (WP(w, depot_d).engine_count + WP(w, depot_d).wagon_count <= pos) return MODE_ERROR; // empty block, so no vehicle is selected
+
+	if (WP(w, depot_d).engine_count > pos) {
+		*veh = vl[pos];
+		skip = w->hscroll.pos;
+	} else {
+		vl = WP(w, depot_d).wagon_list;
+		pos -= WP(w, depot_d).engine_count;
+		*veh = vl[pos];
+		/* free wagons don't have an initial loco. */
+		x -= _traininfo_vehicle_width;
+	}
+
+	switch (WP(w, depot_d).type) {
+		case VEH_Train: {
+			Vehicle *v = *veh;
+			d->head = d->wagon = v;
+
+			/* either pressed the flag or the number, but only when it's a loco */
+			if (x < 0 && IsFrontEngine(v)) return (x >= -10) ? MODE_START_STOP : MODE_SHOW_VEHICLE;
+
+			skip = (skip * 8) / _traininfo_vehicle_width;
+			x = (x * 8) / _traininfo_vehicle_width;
+
+			/* Skip vehicles that are scrolled off the list */
+			x += skip;
+
+			/* find the vehicle in this row that was clicked */
+			while (v != NULL && (x -= v->u.rail.cached_veh_length) >= 0) v = v->next;
+
+			/* if an articulated part was selected, find its parent */
+			while (v != NULL && IsArticulatedPart(v)) v = GetPrevVehicleInChain(v);
+
+			d->wagon = v;
+
+			return MODE_DRAG_VEHICLE;
+			}
+			break;
+
+		case VEH_Road:
+			if (xm >= 24) return MODE_DRAG_VEHICLE;
+			if (xm <= 16) return MODE_SHOW_VEHICLE;
+			break;
+
+		case VEH_Ship:
+			if (xm >= 19) return MODE_DRAG_VEHICLE;
+			if (ym <= 10) return MODE_SHOW_VEHICLE;
+			break;
+
+		case VEH_Aircraft:
+			if (xm >= 12) return MODE_DRAG_VEHICLE;
+			if (ym <= 12) return MODE_SHOW_VEHICLE;
+			break;
+
+		default: NOT_REACHED();
+	}
+	return MODE_START_STOP;
+}
+
+static void TrainDepotMoveVehicle(Vehicle *wagon, VehicleID sel, Vehicle *head)
+{
+	Vehicle *v;
+
+	v = GetVehicle(sel);
+
+	if (v == wagon) return;
+
+	if (wagon == NULL) {
+		if (head != NULL) wagon = GetLastVehicleInChain(head);
+	} else  {
+		wagon = GetPrevVehicleInChain(wagon);
+		if (wagon == NULL) return;
+	}
+
+	if (wagon == v) return;
+
+	DoCommandP(v->tile, v->index + ((wagon == NULL ? INVALID_VEHICLE : wagon->index) << 16), _ctrl_pressed ? 1 : 0, NULL, CMD_MOVE_RAIL_VEHICLE | CMD_MSG(STR_8837_CAN_T_MOVE_VEHICLE));
+}
+
+static void DepotClick(Window *w, int x, int y)
+{
+	GetDepotVehiclePtData gdvp;
+	Vehicle *v = NULL;
+	int mode = GetVehicleFromDepotWndPt(w, x, y, &v, &gdvp);
+
+	/* share / copy orders */
+	if (_thd.place_mode && mode <= 0) {
+		_place_clicked_vehicle = (WP(w, depot_d).type == VEH_Train ? gdvp.head : v);
+		return;
+	}
+
+	if (WP(w, depot_d).type == VEH_Train) v = gdvp.wagon;
+
+	switch (mode) {
+		case MODE_ERROR: // invalid
+			return;
+
+		case MODE_DRAG_VEHICLE: { // start dragging of vehicle
+			VehicleID sel = WP(w, depot_d).sel;
+
+			if (WP(w, depot_d).type == VEH_Train && sel != INVALID_VEHICLE) {
+				WP(w,depot_d).sel = INVALID_VEHICLE;
+				TrainDepotMoveVehicle(v, sel, gdvp.head);
+			} else if (v != NULL) {
+				int image;
+
+				switch (WP(w, depot_d).type) {
+					case VEH_Train:    image = GetTrainImage(v, DIR_W);    break;
+					case VEH_Road:     image = GetRoadVehImage(v, DIR_W);  break;
+					case VEH_Ship:     image = GetShipImage(v, DIR_W);     break;
+					case VEH_Aircraft: image = GetAircraftImage(v, DIR_W); break;
+					default: NOT_REACHED(); image = 0;
+				}
+
+				WP(w, depot_d).sel = v->index;
+				SetWindowDirty(w);
+				SetObjectToPlaceWnd(GetVehiclePalette(v) | image, 4, w);
+			}
+			}
+			break;
+
+		case MODE_SHOW_VEHICLE: // show info window
+			ShowVehicleViewWindow(v);
+			break;
+
+		case MODE_START_STOP: { // click start/stop flag
+			uint command;
+
+			switch (WP(w, depot_d).type) {
+				case VEH_Train:    command = CMD_START_STOP_TRAIN | CMD_MSG(STR_883B_CAN_T_STOP_START_TRAIN);          break;
+				case VEH_Road:     command = CMD_START_STOP_ROADVEH | CMD_MSG(STR_9015_CAN_T_STOP_START_ROAD_VEHICLE); break;
+				case VEH_Ship:     command = CMD_START_STOP_SHIP | CMD_MSG(STR_9818_CAN_T_STOP_START_SHIP);            break;
+				case VEH_Aircraft: command = CMD_START_STOP_AIRCRAFT | CMD_MSG(STR_A016_CAN_T_STOP_START_AIRCRAFT);    break;
+				default: NOT_REACHED(); command = 0;
+			}
+			DoCommandP(v->tile, v->index, 0, NULL, command);
+			}
+			break;
+
+		default: NOT_REACHED();
+	}
+}
+
+/**
+ * Clones a vehicle
+ * @param *v is the original vehicle to clone
+ * @param *w is the window of the depot where the clone is build
+ */
+static void HandleCloneVehClick(const Vehicle *v, const Window *w)
+{
+	uint error_str;
+
+	if (v == NULL) return;
+
+	if (v->type == VEH_Train && !IsFrontEngine(v)) {
+		v = GetFirstVehicleInChain(v);
+		/* Do nothing when clicking on a train in depot with no loc attached */
+		if (!IsFrontEngine(v)) return;
+	}
+
+	switch (v->type) {
+		case VEH_Train:    error_str = CMD_MSG(STR_882B_CAN_T_BUILD_RAILROAD_VEHICLE); break;
+		case VEH_Road:     error_str = CMD_MSG(STR_9009_CAN_T_BUILD_ROAD_VEHICLE);     break;
+		case VEH_Ship:     error_str = CMD_MSG(STR_980D_CAN_T_BUILD_SHIP);             break;
+		case VEH_Aircraft: error_str = CMD_MSG(STR_A008_CAN_T_BUILD_AIRCRAFT);         break;
+		default: return;
+	}
+
+	DoCommandP(w->window_number, v->index, _ctrl_pressed ? 1 : 0, CcCloneVehicle, CMD_CLONE_VEHICLE | error_str);
+
+	ResetObjectToPlace();
+}
+
+static void ClonePlaceObj(const Window *w)
+{
+	const Vehicle *v = CheckMouseOverVehicle();
+
+	if (v != NULL) HandleCloneVehClick(v, w);
+}
+
+static void DepotWndProc(Window *w, WindowEvent *e)
+{
+	switch (e->event) {
+		case WE_CREATE:
+			WP(w, depot_d).vehicle_list = NULL;
+			WP(w, depot_d).wagon_list   = NULL;
+			WP(w, depot_d).engine_count = 0;
+			WP(w, depot_d).wagon_count  = 0;
+			break;
+
+		case WE_PAINT:
+			/* Generate the vehicle list
+			 * It's ok to use the wagon pointers for non-trains as they will be ignored */
+			BuildDepotVehicleList(WP(w, depot_d).type, w->window_number,
+				&WP(w, depot_d).vehicle_list, &WP(w, depot_d).engine_list_length, &WP(w, depot_d).engine_count,
+			    &WP(w, depot_d).wagon_list,   &WP(w, depot_d).wagon_list_length,  &WP(w, depot_d).wagon_count);
+			DrawDepotWindow(w);
+			break;
+
+		case WE_CLICK:
+			switch (e->we.click.widget) {
+				case DEPOT_WIDGET_MATRIX: // List
+					DepotClick(w, e->we.click.pt.x, e->we.click.pt.y);
+					break;
+
+				case DEPOT_WIDGET_BUILD: // Build vehicle
+					ResetObjectToPlace();
+					switch (WP(w, depot_d).type) {
+						case VEH_Train:    ShowBuildTrainWindow(w->window_number);    break;
+						case VEH_Road:     ShowBuildRoadVehWindow(w->window_number);  break;
+						case VEH_Ship:     ShowBuildShipWindow(w->window_number);     break;
+						case VEH_Aircraft: ShowBuildAircraftWindow(w->window_number); break;
+					default: NOT_REACHED();
+					}
+					break;
+
+				case DEPOT_WIDGET_CLONE: // Clone button
+					InvalidateWidget(w, DEPOT_WIDGET_CLONE);
+					TOGGLEBIT(w->click_state, DEPOT_WIDGET_CLONE);
+
+					if (HASBIT(w->click_state, DEPOT_WIDGET_CLONE)) {
+						_place_clicked_vehicle = NULL;
+						SetObjectToPlaceWnd(SPR_CURSOR_CLONE, VHM_RECT, w);
+					} else {
+						ResetObjectToPlace();
+					}
+						break;
+
+				case DEPOT_WIDGET_LOCATION: ScrollMainWindowToTile(w->window_number); break;
+			}
+			break;
+
+		case WE_PLACE_OBJ: {
+			ClonePlaceObj(w);
+		} break;
+
+		case WE_ABORT_PLACE_OBJ: {
+			CLRBIT(w->click_state, DEPOT_WIDGET_CLONE);
+			InvalidateWidget(w, DEPOT_WIDGET_CLONE);
+		} 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, DEPOT_WIDGET_CLONE)) {
+				_place_clicked_vehicle = NULL;
+				HandleCloneVehClick(v, w);
+			}
+		} break;
+
+		case WE_DESTROY:
+			DeleteWindowById(WC_BUILD_VEHICLE, w->window_number);
+			free((void*)WP(w, depot_d).vehicle_list);
+			free((void*)WP(w, depot_d).wagon_list);
+			break;
+
+		case WE_DRAGDROP:
+			switch (e->we.click.widget) {
+				case DEPOT_WIDGET_MATRIX: {
+					Vehicle *v;
+					VehicleID sel = WP(w, depot_d).sel;
+
+					WP(w, depot_d).sel = INVALID_VEHICLE;
+					SetWindowDirty(w);
+
+					if (WP(w, depot_d).type == VEH_Train) {
+						GetDepotVehiclePtData gdvp;
+
+						if (GetVehicleFromDepotWndPt(w, e->we.dragdrop.pt.x, e->we.dragdrop.pt.y, &v, &gdvp) == 0 &&
+							sel != INVALID_VEHICLE) {
+							if (gdvp.wagon != NULL && gdvp.wagon->index == sel && _ctrl_pressed) {
+								DoCommandP(GetVehicle(sel)->tile, GetVehicle(sel)->index, true, NULL, CMD_REVERSE_TRAIN_DIRECTION | CMD_MSG(STR_9033_CAN_T_MAKE_VEHICLE_TURN));
+							} else if (gdvp.wagon == NULL || gdvp.wagon->index != sel) {
+								TrainDepotMoveVehicle(gdvp.wagon, sel, gdvp.head);
+							} else if (gdvp.head != NULL && IsFrontEngine(gdvp.head)) {
+								ShowTrainViewWindow(gdvp.head);
+							}
+						}
+					} else if (GetVehicleFromDepotWndPt(w, e->we.dragdrop.pt.x, e->we.dragdrop.pt.y, &v, NULL) == 0 &&
+						v != NULL &&
+						sel == v->index) {
+						ShowVehicleViewWindow(v);
+					}
+				} break;
+
+				case DEPOT_WIDGET_SELL: case DEPOT_WIDGET_SELL_ALL:
+					if (!HASBIT(w->disabled_state, DEPOT_WIDGET_SELL) &&
+						WP(w, depot_d).sel != INVALID_VEHICLE) {
+						Vehicle *v;
+						uint command;
+						int sell_cmd;
+						bool is_engine;
+
+						if (HASBIT(w->disabled_state, e->we.click.widget)) return;
+						if (WP(w, depot_d).sel == INVALID_VEHICLE) return;
+
+						HandleButtonClick(w, e->we.click.widget);
+
+						v = GetVehicle(WP(w, depot_d).sel);
+						WP(w, depot_d).sel = INVALID_VEHICLE;
+						SetWindowDirty(w);
+
+						sell_cmd = (v->type == VEH_Train && (e->we.click.widget == DEPOT_WIDGET_SELL_ALL || _ctrl_pressed)) ? 1 : 0;
+
+						is_engine = (!(v->type == VEH_Train && !IsFrontEngine(v)));
+
+						if (is_engine) {
+							_backup_orders_tile = v->tile;
+							BackupVehicleOrders(v, _backup_orders_data);
+						}
+
+						switch (v->type) {
+							case VEH_Train:    command = CMD_SELL_RAIL_WAGON | CMD_MSG(STR_8839_CAN_T_SELL_RAILROAD_VEHICLE); break;
+							case VEH_Road:     command = CMD_SELL_ROAD_VEH | CMD_MSG(STR_9014_CAN_T_SELL_ROAD_VEHICLE);       break;
+							case VEH_Ship:     command = CMD_SELL_SHIP | CMD_MSG(STR_980C_CAN_T_SELL_SHIP);                   break;
+							case VEH_Aircraft: command = CMD_SELL_AIRCRAFT | CMD_MSG(STR_A01C_CAN_T_SELL_AIRCRAFT);           break;
+							default: NOT_REACHED(); command = 0;
+						}
+
+						if (!DoCommandP(v->tile, v->index, sell_cmd, NULL, command) && is_engine) _backup_orders_tile = 0;
+					}
+					break;
+				default:
+					WP(w, depot_d).sel = INVALID_VEHICLE;
+					SetWindowDirty(w);
+			}
+			break;
+
+		case WE_RESIZE:
+			w->vscroll.cap += e->we.sizing.diff.y / (int)w->resize.step_height;
+			w->hscroll.cap += e->we.sizing.diff.x / (int)w->resize.step_width;
+			w->widget[DEPOT_WIDGET_MATRIX].data = (w->vscroll.cap << 8) + (WP(w, depot_d).type == VEH_Train ? 1 : w->hscroll.cap);
+			break;
+	}
+}
+
+static void SetupStringsForDepotWindow(Window *w, byte type)
+{
+	switch (type) {
+		case VEH_Train:
+			w->widget[DEPOT_WIDGET_CAPTION].data      = STR_8800_TRAIN_DEPOT;
+			w->widget[DEPOT_WIDGET_SELL].tooltips     = STR_8841_DRAG_TRAIN_VEHICLE_TO_HERE;
+			w->widget[DEPOT_WIDGET_MATRIX].tooltips   = STR_883F_TRAINS_CLICK_ON_TRAIN_FOR;
+			w->widget[DEPOT_WIDGET_BUILD].data        = STR_8815_NEW_VEHICLES;
+			w->widget[DEPOT_WIDGET_BUILD].tooltips    = STR_8840_BUILD_NEW_TRAIN_VEHICLE;
+			w->widget[DEPOT_WIDGET_CLONE].data        = STR_CLONE_TRAIN;
+			w->widget[DEPOT_WIDGET_CLONE].tooltips    = STR_CLONE_TRAIN_DEPOT_INFO;
+			w->widget[DEPOT_WIDGET_LOCATION].tooltips = STR_8842_CENTER_MAIN_VIEW_ON_TRAIN;
+			break;
+
+		case VEH_Road:
+			w->widget[DEPOT_WIDGET_CAPTION].data      = STR_9003_ROAD_VEHICLE_DEPOT;
+			w->widget[DEPOT_WIDGET_SELL].tooltips     = STR_9024_DRAG_ROAD_VEHICLE_TO_HERE;
+			w->widget[DEPOT_WIDGET_MATRIX].tooltips   = STR_9022_VEHICLES_CLICK_ON_VEHICLE;
+			w->widget[DEPOT_WIDGET_BUILD].data        = STR_9004_NEW_VEHICLES;
+			w->widget[DEPOT_WIDGET_BUILD].tooltips    = STR_9023_BUILD_NEW_ROAD_VEHICLE;
+			w->widget[DEPOT_WIDGET_CLONE].data        = STR_CLONE_ROAD_VEHICLE;
+			w->widget[DEPOT_WIDGET_CLONE].tooltips    = STR_CLONE_ROAD_VEHICLE_DEPOT_INFO;
+			w->widget[DEPOT_WIDGET_LOCATION].tooltips = STR_9025_CENTER_MAIN_VIEW_ON_ROAD;
+			break;
+
+		case VEH_Ship:
+			w->widget[DEPOT_WIDGET_CAPTION].data      = STR_9803_SHIP_DEPOT;
+			w->widget[DEPOT_WIDGET_SELL].tooltips     = STR_9821_DRAG_SHIP_TO_HERE_TO_SELL;
+			w->widget[DEPOT_WIDGET_MATRIX].tooltips   = STR_981F_SHIPS_CLICK_ON_SHIP_FOR;
+			w->widget[DEPOT_WIDGET_BUILD].data        = STR_9804_NEW_SHIPS;
+			w->widget[DEPOT_WIDGET_BUILD].tooltips    = STR_9820_BUILD_NEW_SHIP;
+			w->widget[DEPOT_WIDGET_CLONE].data        = STR_CLONE_SHIP;
+			w->widget[DEPOT_WIDGET_CLONE].tooltips    = STR_CLONE_SHIP_DEPOT_INFO;
+			w->widget[DEPOT_WIDGET_LOCATION].tooltips = STR_9822_CENTER_MAIN_VIEW_ON_SHIP;
+			break;
+
+		case VEH_Aircraft:
+			w->widget[DEPOT_WIDGET_CAPTION].data      = STR_A002_AIRCRAFT_HANGAR;
+			w->widget[DEPOT_WIDGET_SELL].tooltips     = STR_A023_DRAG_AIRCRAFT_TO_HERE_TO;
+			w->widget[DEPOT_WIDGET_MATRIX].tooltips   = STR_A021_AIRCRAFT_CLICK_ON_AIRCRAFT;
+			w->widget[DEPOT_WIDGET_BUILD].data        = STR_A003_NEW_AIRCRAFT;
+			w->widget[DEPOT_WIDGET_BUILD].tooltips    = STR_A022_BUILD_NEW_AIRCRAFT;
+			w->widget[DEPOT_WIDGET_CLONE].data        = STR_CLONE_AIRCRAFT;
+			w->widget[DEPOT_WIDGET_CLONE].tooltips    = STR_CLONE_AIRCRAFT_INFO_HANGAR_WINDOW;
+			w->widget[DEPOT_WIDGET_LOCATION].tooltips = STR_A024_CENTER_MAIN_VIEW_ON_HANGAR;
+			break;
+	}
+}
+
+/** Opens a depot window
+ * @param tile The tile where the depot/hangar is located
+ * @param type The type of vehicles in the depot
+ */
+void ShowDepotWindow(TileIndex tile, byte type)
+{
+	Window *w;
+
+	switch (type) {
+		case VEH_Train:    w = AllocateWindowDescFront(&_train_depot_desc, tile);    break;
+		case VEH_Road:     w = AllocateWindowDescFront(&_road_depot_desc, tile);     break;
+		case VEH_Ship:     w = AllocateWindowDescFront(&_ship_depot_desc, tile);     break;
+		case VEH_Aircraft: w = AllocateWindowDescFront(&_aircraft_depot_desc, tile); break;
+		default: NOT_REACHED(); w = NULL;
+	}
+
+	if (w != NULL) {
+		int16 horizontal = 0, vertical = 0;
+		w->caption_color = GetTileOwner(tile);
+		WP(w, depot_d).type = type;
+		WP(w, depot_d).sel = INVALID_VEHICLE;
+		_backup_orders_tile = 0;
+
+		/* Resize the window according to the vehicle type */
+		switch (type) {
+			case VEH_Train:
+				horizontal = 56;
+				vertical = 48;
+				w->vscroll.cap = 6;
+				w->hscroll.cap = 10 * 29;
+				w->resize.step_width = 1;
+				w->resize.step_height = 14;
+				w->widget[DEPOT_WIDGET_MATRIX].bottom -= 12; // Make room for the horizontal scrollbar
+				break;
+
+			case VEH_Road:
+				horizontal = 10;
+				vertical = -6;
+				w->vscroll.cap = 3;
+				w->hscroll.cap = 5;
+				w->resize.step_width = 56;
+				w->resize.step_height = 14;
+				break;
+
+			case VEH_Ship:
+				w->vscroll.cap = 2;
+				w->hscroll.cap = 3;
+				w->resize.step_width = 90;
+				w->resize.step_height = 24;
+				break;
+
+			case VEH_Aircraft:
+				horizontal = 26;
+				w->vscroll.cap = 2;
+				w->hscroll.cap = 4;
+				w->resize.step_width = 74;
+				w->resize.step_height = 24;
+				break;
+
+			default: NOT_REACHED();
+		}
+
+		SetupStringsForDepotWindow(w, type);
+
+		w->widget[DEPOT_WIDGET_MATRIX].data =
+			(w->vscroll.cap * 0x100) // number of rows to draw on the background
+			+ (type == VEH_Train ? 1 : w->hscroll.cap); // number of boxes in each row. Trains always have just one
+
+		if (type != VEH_Train) {
+			SETBIT(w->hidden_state, DEPOT_WIDGET_H_SCROLL);
+			SETBIT(w->hidden_state, DEPOT_WIDGET_SELL_ALL);
+		}
+
+		/* Move the widgets to their right locations
+		 * Note: it's signed values so negative will make the widget move left and not right, or up instead of down */
+		if (horizontal != 0) {
+			byte i;
+
+			for (i = 0; i < lengthof(left); i++)  w->widget[left[i]].left   += horizontal;
+			for (i = 0; i < lengthof(right); i++) w->widget[right[i]].right += horizontal;
+		}
+
+		if (vertical != 0) {
+			byte i;
+
+			for (i = 0; i < lengthof(top); i++)    w->widget[top[i]].top       += vertical;
+			for (i = 0; i < lengthof(bottom); i++) w->widget[bottom[i]].bottom += vertical;
+		}
+
+		/* We got the widget moved around. Now we will make some widgets to fill the gab between some widgets in equal sizes */
+
+		/* Make the buttons in the bottom equal in size */
+		w->widget[DEPOT_WIDGET_BUILD].right   = w->widget[DEPOT_WIDGET_LOCATION].right / 3;
+		w->widget[DEPOT_WIDGET_LOCATION].left = w->widget[DEPOT_WIDGET_BUILD].right * 2;
+		w->widget[DEPOT_WIDGET_CLONE].left    = w->widget[DEPOT_WIDGET_BUILD].right + 1;
+		w->widget[DEPOT_WIDGET_CLONE].right   = w->widget[DEPOT_WIDGET_LOCATION].left - 1;
+
+		if (type == VEH_Train) {
+			/* Divide the size of DEPOT_WIDGET_SELL into two equally big buttons so DEPOT_WIDGET_SELL and DEPOT_WIDGET_SELL_ALL will get the same size.
+			 * This way it will stay the same even if DEPOT_WIDGET_SELL_ALL is resized for some reason                                                  */
+			w->widget[DEPOT_WIDGET_SELL_ALL].bottom = w->widget[DEPOT_WIDGET_SELL].bottom;
+			w->widget[DEPOT_WIDGET_SELL_ALL].top    = ((w->widget[DEPOT_WIDGET_SELL_ALL].bottom - w->widget[DEPOT_WIDGET_SELL].top) / 2) + w->widget[DEPOT_WIDGET_SELL].top;
+			w->widget[DEPOT_WIDGET_SELL].bottom     = w->widget[DEPOT_WIDGET_SELL_ALL].top - 1;
+		}
+	}
+}
--- a/openttd.vcproj
+++ b/openttd.vcproj
@@ -202,6 +202,9 @@
 				RelativePath=".\depot.c">
 			</File>
 			<File
+				RelativePath=".\depot_gui.c">
+			</File>
+			<File
 				RelativePath=".\music\dmusic.cpp">
 				<FileConfiguration
 					Name="Release|Win32">
--- a/openttd_vs80.vcproj
+++ b/openttd_vs80.vcproj
@@ -501,6 +501,10 @@
 				>
 			</File>
 			<File
+				RelativePath=".\depot_gui.c"
+				>
+			</File>
+			<File
 				RelativePath=".\music\dmusic.cpp"
 				>
 				<FileConfiguration
--- a/rail_cmd.c
+++ b/rail_cmd.c
@@ -40,7 +40,6 @@
 	19, 16
 };
 
-void ShowTrainDepotWindow(TileIndex tile);
 
 /*         4
  *     ---------
@@ -1920,7 +1919,7 @@
 static void ClickTile_Track(TileIndex tile)
 {
 	if (IsTileDepotType(tile, TRANSPORT_RAIL)) {
-		ShowTrainDepotWindow(tile);
+		ShowDepotWindow(tile, VEH_Train);
 	} else if (IsRailWaypoint(tile)) {
 		ShowRenameWaypointWindow(GetWaypointByTile(tile));
 	}
--- a/road_cmd.c
+++ b/road_cmd.c
@@ -977,11 +977,9 @@
 	}
 }
 
-void ShowRoadDepotWindow(TileIndex tile);
-
 static void ClickTile_Road(TileIndex tile)
 {
-	if (GetRoadTileType(tile) == ROAD_TILE_DEPOT) ShowRoadDepotWindow(tile);
+	if (GetRoadTileType(tile) == ROAD_TILE_DEPOT) ShowDepotWindow(tile, VEH_Road);
 }
 
 static const byte _road_trackbits[16] = {
--- a/roadveh_gui.c
+++ b/roadveh_gui.c
@@ -614,288 +614,6 @@
 	}
 }
 
-static void DrawRoadDepotWindow(Window *w)
-{
-	Vehicle **vl = WP(w, traindepot_d).vehicle_list;
-	TileIndex tile;
-	int x, y, max;
-	uint16 num = WP(w, traindepot_d).engine_count;
-	Depot *depot;
-
-	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 */
-	SetVScrollCount(w, (num + w->hscroll.cap - 1) / w->hscroll.cap);
-
-	/* locate the depot struct */
-	depot = GetDepotByTile(tile);
-	assert(depot != NULL);
-
-	SetDParam(0, depot->town_index);
-	DrawWindowWidgets(w);
-
-	x = 2;
-	y = 15;
-	num = w->vscroll.pos * w->hscroll.cap;
-	max = min(WP(w, traindepot_d).engine_count, num + (w->vscroll.cap * w->hscroll.cap));
-
-	for (; num < max; num++) {
-		const Vehicle *v = vl[num];
-		DrawRoadVehImage(v, x + 24, 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 + 16, y);
-
-		if ((x += 56) == 2 + 56 * w->hscroll.cap) {
-			x = 2;
-			y += 14;
-		}
-	}
-}
-
-static int GetVehicleFromRoadDepotWndPt(const Window *w, int x, int y, Vehicle **veh)
-{
-	Vehicle **vl = WP(w, traindepot_d).vehicle_list;
-	uint xt,row,xm;
-	int pos;
-
-	xt = x / 56;
-	xm = x % 56;
-	if (xt >= w->hscroll.cap) return 1;
-
-	row = (y - 14) / 14;
-	if (row >= w->vscroll.cap) return 1;
-
-	pos = (row + w->vscroll.pos) * w->hscroll.cap + xt;
-
-	if (WP(w, traindepot_d).engine_count <= pos) return 1; // empty block, so no vehicle is selected
-	*veh = vl[pos];
-
-	if (xm >= 24) return 0; // drag vehicle
-	if (xm <= 16) return -1; // show window
-	return -2; // start stop
-}
-
-static void RoadDepotClickVeh(Window *w, int x, int y)
-{
-	Vehicle *v;
-	int mode;
-
-	mode = GetVehicleFromRoadDepotWndPt(w, x, y, &v);
-	if (mode > 0) return;
-
-	// share / copy orders
-	if (_thd.place_mode && mode <= 0) {
-		_place_clicked_vehicle = v;
-		return;
-	}
-
-	switch (mode) {
-	case 0: // start dragging of vehicle
-		if (v != NULL) {
-			WP(w,traindepot_d).sel = v->index;
-			SetWindowDirty(w);
-			SetObjectToPlaceWnd(GetVehiclePalette(v) | GetRoadVehImage(v, DIR_W), 4, w);
-		}
-		break;
-
-	case -1: // show info window
-		ShowRoadVehViewWindow(v);
-		break;
-
-	case -2: // click start/stop flag
-		DoCommandP(v->tile, v->index, 0, NULL, CMD_START_STOP_ROADVEH | CMD_MSG(STR_9015_CAN_T_STOP_START_ROAD_VEHICLE));
-		break;
-
-	default:
-		NOT_REACHED();
-	}
-}
-
-/**
- * Clones a road vehicle
- * @param *v is the original vehicle to clone
- * @param *w is the window of the depot where the clone is build
- */
-static void HandleCloneVehClick(const Vehicle *v, const Window *w)
-{
-	if (v == NULL || v->type != VEH_Road) return;
-
-	DoCommandP(w->window_number, v->index, _ctrl_pressed ? 1 : 0, CcCloneRoadVeh,
-		CMD_CLONE_VEHICLE | CMD_MSG(STR_9009_CAN_T_BUILD_ROAD_VEHICLE)
-	);
-
-	ResetObjectToPlace();
-}
-
-static void ClonePlaceObj(const Window *w)
-{
-	const Vehicle *v = CheckMouseOverVehicle();
-
-	if (v != NULL) HandleCloneVehClick(v, w);
-}
-
-static void RoadDepotWndProc(Window *w, WindowEvent *e)
-{
-	switch (e->event) {
-	case WE_CREATE:
-		WP(w, traindepot_d).vehicle_list = NULL;
-		WP(w, traindepot_d).engine_list_length = 0;
-		break;
-
-	case WE_PAINT:
-		BuildDepotVehicleList(VEH_Road, w->window_number, &WP(w, traindepot_d).vehicle_list, &WP(w, traindepot_d).engine_list_length, &WP(w, traindepot_d).engine_count, NULL, NULL, NULL);
-		DrawRoadDepotWindow(w);
-		break;
-
-	case WE_CLICK: {
-		switch (e->we.click.widget) {
-		case 5:
-			RoadDepotClickVeh(w, e->we.click.pt.x, e->we.click.pt.y);
-			break;
-
-		case 7:
-			ResetObjectToPlace();
-			ShowBuildRoadVehWindow(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: 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);
-		free((void*)WP(w, traindepot_d).vehicle_list);
-		break;
-
-	case WE_DRAGDROP:
-		switch (e->we.click.widget) {
-		case 5: {
-			Vehicle *v;
-			VehicleID sel = WP(w,traindepot_d).sel;
-
-			WP(w,traindepot_d).sel = INVALID_VEHICLE;
-			SetWindowDirty(w);
-
-			if (GetVehicleFromRoadDepotWndPt(w, e->we.dragdrop.pt.x, e->we.dragdrop.pt.y, &v) == 0 &&
-					v != NULL &&
-					sel == v->index) {
-				ShowRoadVehViewWindow(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_ROAD_VEH | CMD_MSG(STR_9014_CAN_T_SELL_ROAD_VEHICLE)))
-					_backup_orders_tile = 0;
-			}
-			break;
-
-		default:
-			WP(w,traindepot_d).sel = INVALID_VEHICLE;
-			SetWindowDirty(w);
-		}
-		break;
-
-	case WE_RESIZE:
-		/* Update the scroll + matrix */
-		w->vscroll.cap += e->we.sizing.diff.y / 14;
-		w->hscroll.cap += e->we.sizing.diff.x / 56;
-		w->widget[5].data = (w->vscroll.cap << 8) + w->hscroll.cap;
-		break;
-
-	}
-}
-
-static const Widget _road_depot_widgets[] = {
-{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,                    STR_018B_CLOSE_WINDOW},
-{    WWT_CAPTION,  RESIZE_RIGHT,    14,    11,   302,     0,    13, STR_9003_ROAD_VEHICLE_DEPOT, STR_018C_WINDOW_TITLE_DRAG_THIS},
-{  WWT_STICKYBOX,     RESIZE_LR,    14,   303,   314,     0,    13, 0x0,                         STR_STICKY_BUTTON},
-{      WWT_PANEL,    RESIZE_LRB,    14,   280,   302,    14,    13, 0x0,                         STR_NULL},
-{     WWT_IMGBTN,   RESIZE_LRTB,    14,   280,   302,    14,    55, 0x2A9,                       STR_9024_DRAG_ROAD_VEHICLE_TO_HERE},
-
-{     WWT_MATRIX,     RESIZE_RB,    14,     0,   279,    14,    55, 0x305,                       STR_9022_VEHICLES_CLICK_ON_VEHICLE},
-{  WWT_SCROLLBAR,    RESIZE_LRB,    14,   303,   314,    14,    55, 0x0,                         STR_0190_SCROLL_BAR_SCROLLS_LIST},
-{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,   100,    56,    67, STR_9004_NEW_VEHICLES,       STR_9023_BUILD_NEW_ROAD_VEHICLE},
-{WWT_NODISTXTBTN,     RESIZE_TB,    14,   101,   200,    56,    67, STR_CLONE_ROAD_VEHICLE,      STR_CLONE_ROAD_VEHICLE_DEPOT_INFO},
-{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,   201,   302,    56,    67, STR_00E4_LOCATION,           STR_9025_CENTER_MAIN_VIEW_ON_ROAD},
-{      WWT_PANEL,    RESIZE_RTB,    14,   303,   302,    56,    67, 0x0,                         STR_NULL},
-{  WWT_RESIZEBOX,   RESIZE_LRTB,    14,   303,   314,    56,    67, 0x0,                         STR_RESIZE_BUTTON},
-{   WIDGETS_END},
-};
-
-static const WindowDesc _road_depot_desc = {
-	-1, -1, 315, 68,
-	WC_VEHICLE_DEPOT,0,
-	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
-	_road_depot_widgets,
-	RoadDepotWndProc
-};
-
-void ShowRoadDepotWindow(TileIndex tile)
-{
-	Window *w = AllocateWindowDescFront(&_road_depot_desc, tile);
-
-	if (w != NULL) {
-		w->caption_color = GetTileOwner(w->window_number);
-		w->hscroll.cap = 5;
-		w->vscroll.cap = 3;
-		w->resize.step_width = 56;
-		w->resize.step_height = 14;
-		WP(w,traindepot_d).sel = INVALID_VEHICLE;
-		_backup_orders_tile = 0;
-	}
-}
-
 static const Widget _player_roadveh_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_9001_ROAD_VEHICLES, STR_018C_WINDOW_TITLE_DRAG_THIS},
--- a/ship.h
+++ b/ship.h
@@ -2,6 +2,7 @@
 
 #include "vehicle.h"
 
+void CcCloneShip(bool success, TileIndex tile, uint32 p1, uint32 p2);
 
 static inline bool IsShipInDepot(const Vehicle* v)
 {
--- a/ship_gui.c
+++ b/ship_gui.c
@@ -604,286 +604,6 @@
 	}
 }
 
-static void DrawShipDepotWindow(Window *w)
-{
-	Vehicle **vl = WP(w, traindepot_d).vehicle_list;
-	TileIndex tile;
-	int x, y, max;
-	uint16 num = WP(w, traindepot_d).engine_count;
-	Depot *depot;
-
-	tile = w->window_number;
-
-	/* setup disabled buttons */
-	w->disabled_state =
-		IsTileOwner(tile, _local_player) ? 0 : ((1 << 4) | (1 << 7));
-
-	/* determine amount of items for scroller */
-	SetVScrollCount(w, (num + w->hscroll.cap - 1) / w->hscroll.cap);
-
-	/* locate the depot struct */
-	depot = GetDepotByTile(tile);
-	assert(depot != NULL);
-
-	SetDParam(0, depot->town_index);
-	DrawWindowWidgets(w);
-
-	x = 2;
-	y = 15;
-	num = w->vscroll.pos * w->hscroll.cap;
-	max = min(WP(w, traindepot_d).engine_count, num + (w->vscroll.cap * w->hscroll.cap));
-
-	for (; num < max; num++) {
-		const Vehicle *v = vl[num];
-		DrawShipImage(v, x + 19, 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 + 9);
-
-		if ((x += 90) == 2 + 90 * w->hscroll.cap) {
-			x = 2;
-			y += 24;
-		}
-	}
-}
-
-static int GetVehicleFromShipDepotWndPt(const Window *w, int x, int y, Vehicle **veh)
-{
-	Vehicle **vl = WP(w, traindepot_d).vehicle_list;
-	uint xt,row,xm,ym;
-	int pos;
-
-	xt = x / 90;
-	xm = x % 90;
-	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;
-
-	if (WP(w, traindepot_d).engine_count <= pos) return 1; // empty block, so no vehicle is selected
-	*veh = vl[pos];
-	if (xm >= 19) return 0; // drag vehicle
-	if (ym <= 10) return -1; // show window
-	return -2; // start stop
-}
-
-static void ShipDepotClick(Window *w, int x, int y)
-{
-	Vehicle *v = NULL;
-	int mode = GetVehicleFromShipDepotWndPt(w, x, y, &v);
-
-	// share / copy orders
-	if (_thd.place_mode && mode <= 0) {
-		_place_clicked_vehicle = v;
-		return;
-	}
-
-	switch (mode) {
-	case 1: // invalid
-		return;
-
-	case 0: // start dragging of vehicle
-		if (v != NULL) {
-			WP(w,traindepot_d).sel = v->index;
-			SetWindowDirty(w);
-			SetObjectToPlaceWnd(GetVehiclePalette(v) | GetShipImage(v, DIR_W), 4, w);
-		}
-		break;
-
-	case -1: // show info window
-		ShowShipViewWindow(v);
-		break;
-
-	case -2: // click start/stop flag
-		DoCommandP(v->tile, v->index, 0, NULL, CMD_START_STOP_SHIP | CMD_MSG(STR_9818_CAN_T_STOP_START_SHIP));
-		break;
-
-	default:
-		NOT_REACHED();
-	}
-}
-
-/**
- * Clones a ship
- * @param *v is the original vehicle to clone
- * @param *w is the window of the depot where the clone is build
- */
-static void HandleCloneVehClick(const Vehicle *v, const Window *w)
-{
-	if (v == NULL || v->type != VEH_Ship) return;
-
-	DoCommandP(w->window_number, v->index, _ctrl_pressed ? 1 : 0, CcCloneShip,
-		CMD_CLONE_VEHICLE | CMD_MSG(STR_980D_CAN_T_BUILD_SHIP)
-	);
-
-	ResetObjectToPlace();
-}
-
-static void ClonePlaceObj(const Window *w)
-{
-	const Vehicle *v = CheckMouseOverVehicle();
-
-	if (v != NULL) HandleCloneVehClick(v, w);
-}
-
-static void ShipDepotWndProc(Window *w, WindowEvent *e)
-{
-	switch (e->event) {
-	case WE_CREATE:
-		WP(w, traindepot_d).vehicle_list = NULL;
-		WP(w, traindepot_d).engine_count = 0;
-		break;
-
-	case WE_PAINT:
-		BuildDepotVehicleList(VEH_Ship, w->window_number, &WP(w, traindepot_d).vehicle_list, &WP(w, traindepot_d).engine_list_length, &WP(w, traindepot_d).engine_count, NULL, NULL, NULL);
-		DrawShipDepotWindow(w);
-		break;
-
-	case WE_CLICK:
-		switch (e->we.click.widget) {
-		case 5: // List
-			ShipDepotClick(w, e->we.click.pt.x, e->we.click.pt.y);
-			break;
-
-		case 7: // Build vehicle
-			ResetObjectToPlace();
-			ShowBuildShipWindow(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: 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);
-		free((void*)WP(w, traindepot_d).vehicle_list);
-		break;
-
-	case WE_DRAGDROP:
-		switch (e->we.click.widget) {
-		case 5: {
-			Vehicle *v;
-			VehicleID sel = WP(w,traindepot_d).sel;
-
-			WP(w,traindepot_d).sel = INVALID_VEHICLE;
-			SetWindowDirty(w);
-
-			if (GetVehicleFromShipDepotWndPt(w, e->we.dragdrop.pt.x, e->we.dragdrop.pt.y, &v) == 0 &&
-					v != NULL &&
-					sel == v->index) {
-				ShowShipViewWindow(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_SHIP | CMD_MSG(STR_980C_CAN_T_SELL_SHIP)))
-					_backup_orders_tile = 0;
-			}
-			break;
-		default:
-			WP(w,traindepot_d).sel = INVALID_VEHICLE;
-			SetWindowDirty(w);
-		}
-		break;
-
-	case WE_RESIZE:
-		w->vscroll.cap += e->we.sizing.diff.y / 24;
-		w->hscroll.cap += e->we.sizing.diff.x / 90;
-		w->widget[5].data = (w->vscroll.cap << 8) + w->hscroll.cap;
-		break;
-	}
-}
-
-static const Widget _ship_depot_widgets[] = {
-{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,            STR_018B_CLOSE_WINDOW},
-{    WWT_CAPTION,  RESIZE_RIGHT,    14,    11,   292,     0,    13, STR_9803_SHIP_DEPOT, STR_018C_WINDOW_TITLE_DRAG_THIS},
-{  WWT_STICKYBOX,     RESIZE_LR,    14,   293,   304,     0,    13, 0x0,                 STR_STICKY_BUTTON},
-{      WWT_PANEL,    RESIZE_LRB,    14,   270,   292,    14,    13, 0x0,                 STR_NULL},
-{     WWT_IMGBTN,   RESIZE_LRTB,    14,   270,   292,    14,    61, 0x2A9,               STR_9821_DRAG_SHIP_TO_HERE_TO_SELL},
-
-{     WWT_MATRIX,     RESIZE_RB,    14,     0,   269,    14,    61, 0x203,               STR_981F_SHIPS_CLICK_ON_SHIP_FOR},
-{  WWT_SCROLLBAR,    RESIZE_LRB,    14,   293,   304,    14,    61, 0x0,                 STR_0190_SCROLL_BAR_SCROLLS_LIST},
-{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,    96,    62,    73, STR_9804_NEW_SHIPS,  STR_9820_BUILD_NEW_SHIP},
-{WWT_NODISTXTBTN,     RESIZE_TB,    14,    97,   194,    62,    73, STR_CLONE_SHIP,      STR_CLONE_SHIP_DEPOT_INFO},
-{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,   195,   292,    62,    73, STR_00E4_LOCATION,   STR_9822_CENTER_MAIN_VIEW_ON_SHIP},
-{      WWT_PANEL,    RESIZE_RTB,    14,   293,   292,    62,    73, 0x0,                 STR_NULL},
-{  WWT_RESIZEBOX,   RESIZE_LRTB,    14,   293,   304,    62,    73, 0x0,                 STR_RESIZE_BUTTON},
-{   WIDGETS_END},
-};
-
-static const WindowDesc _ship_depot_desc = {
-	-1, -1, 305, 74,
-	WC_VEHICLE_DEPOT,0,
-	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
-	_ship_depot_widgets,
-	ShipDepotWndProc
-};
-
-void ShowShipDepotWindow(TileIndex tile)
-{
-	Window *w = AllocateWindowDescFront(&_ship_depot_desc,tile);
-
-	if (w != NULL) {
-		w->caption_color = GetTileOwner(w->window_number);
-		w->vscroll.cap = 2;
-		w->hscroll.cap = 3;
-		w->resize.step_width = 90;
-		w->resize.step_height = 24;
-		WP(w,traindepot_d).sel = INVALID_VEHICLE;
-		_backup_orders_tile = 0;
-	}
-}
-
-
 void DrawSmallOrderListShip(const Vehicle *v, int x, int y)
 {
 	const Order *order;
--- a/station_cmd.c
+++ b/station_cmd.c
@@ -83,7 +83,6 @@
 MemoryPool _roadstop_pool = { "RoadStop", ROADSTOP_POOL_MAX_BLOCKS, ROADSTOP_POOL_BLOCK_SIZE_BITS, sizeof(RoadStop), &RoadStopPoolNewBlock, NULL, 0, 0, NULL };
 
 
-void ShowAircraftDepotWindow(TileIndex tile);
 extern void UpdateAirplanesOnNewStation(Station *st);
 
 static void MarkStationDirty(const Station* st)
@@ -2272,7 +2271,7 @@
 static void ClickTile_Station(TileIndex tile)
 {
 	if (IsHangar(tile)) {
-		ShowAircraftDepotWindow(tile);
+		ShowDepotWindow(tile, VEH_Aircraft);
 	} else {
 		ShowStationViewWindow(GetStationIndex(tile));
 	}
--- a/train_gui.c
+++ b/train_gui.c
@@ -349,7 +349,7 @@
  * @param len Length measured in 1/8ths of a standard wagon.
  * @return Number of pixels across.
  */
-static int WagonLengthToPixels(int len) {
+int WagonLengthToPixels(int len) {
 	return (len * _traininfo_vehicle_width) / 8;
 }
 
@@ -396,416 +396,6 @@
 	_cur_dpi = old_dpi;
 }
 
-static void DrawTrainDepotWindow(Window *w)
-{
-	Vehicle **vl = WP(w, traindepot_d).vehicle_list;
-	TileIndex tile;
-	int x, y, i, hnum, max;
-	Depot *depot;
-	uint16 num;
-
-	tile = w->window_number;
-
-	/* setup disabled buttons */
-	w->disabled_state =
-		IsTileOwner(tile, _local_player) ? 0 : ((1 << 4) | (1 << 5) | (1 << 8) | (1<<9));
-
-	/* determine amount of items for scroller */
-	hnum = 8;
-	for (num = 0; num < WP(w, traindepot_d).engine_count; num++) {
-		const Vehicle *v = vl[num];
-		hnum = maxu(hnum, v->u.rail.cached_total_length);
-	}
-
-	/* Always have 1 empty row, so people can change the setting of the train */
-	SetVScrollCount(w, WP(w, traindepot_d).engine_count + WP(w, traindepot_d).wagon_count + 1);
-	SetHScrollCount(w, WagonLengthToPixels(hnum));
-
-	/* locate the depot struct */
-	depot = GetDepotByTile(tile);
-	assert(depot != NULL);
-
-	SetDParam(0, depot->town_index);
-	DrawWindowWidgets(w);
-
-	x = 2;
-	y = 15;
-	num = w->vscroll.pos;
-	max = min(WP(w, traindepot_d).engine_count, w->vscroll.pos + w->vscroll.cap);
-
-
-	/* draw all trains */
-	for (; num < max; num++) {
-		const Vehicle *v = vl[num];
-
-		DrawTrainImage(v, x + 21, y, w->hscroll.cap + 4, w->hscroll.pos, WP(w,traindepot_d).sel);
-		/* Draw the train number */
-		SetDParam(0, v->unitnumber);
-		DrawString(x, y, (v->max_age - 366 < v->age) ? STR_00E3 : STR_00E2, 0);
-
-		/* Number of wagons relative to a standard length wagon (rounded up) */
-		SetDParam(0, (v->u.rail.cached_total_length + 7) / 8);
-		DrawStringRightAligned(w->widget[6].right - 1, y + 4, STR_TINY_BLACK, 0); // Draw the counter
-
-		/* Draw the pretty flag */
-		DrawSprite(v->vehstatus & VS_STOPPED ? SPR_FLAG_VEH_STOPPED : SPR_FLAG_VEH_RUNNING, x + 15, y);
-
-		y += 14;
-	}
-
-	max = min(WP(w, traindepot_d).engine_count + WP(w, traindepot_d).wagon_count, w->vscroll.pos + w->vscroll.cap);
-
-	/* draw all remaining vehicles */
-	for (; num < max; num++) {
-		const Vehicle *v = WP(w, traindepot_d).wagon_list[num - WP(w, traindepot_d).engine_count];
-		const Vehicle *u;
-
-		DrawTrainImage(v, x + 50, y, w->hscroll.cap - 29, 0, WP(w,traindepot_d).sel);
-		DrawString(x, y + 2, STR_8816, 0);
-
-		/*Draw the train counter */
-		i = 0;
-		u = v;
-		do i++; while ( (u=u->next) != NULL); // Determine length of train
-		SetDParam(0, i);                      // Set the counter
-		DrawStringRightAligned(w->widget[6].right - 1, y + 4, STR_TINY_BLACK, 0); // Draw the counter
-		y += 14;
-	}
-}
-
-typedef struct GetDepotVehiclePtData {
-	Vehicle *head;
-	Vehicle *wagon;
-} GetDepotVehiclePtData;
-
-static int GetVehicleFromTrainDepotWndPt(const Window *w, int x, int y, GetDepotVehiclePtData *d)
-{
-	Vehicle **vl = WP(w, traindepot_d).vehicle_list;
-	int row;
-	int skip = 0;
-	Vehicle *v;
-
-	x = x - 23;
-
-	row = (y - 14) / 14;
-	if ((uint)row >= w->vscroll.cap) return 1; /* means err */
-
-	row += w->vscroll.pos;
-
-	if (WP(w, traindepot_d).engine_count + WP(w, traindepot_d).wagon_count <= row) {
-		/* empty row, so no vehicle is selected */
-		d->head = NULL;
-		d->wagon = NULL;
-		return 0;
-	}
-
-	if (WP(w, traindepot_d).engine_count > row) {
-		v = vl[row];
-		skip = w->hscroll.pos;
-	} else {
-		vl = WP(w, traindepot_d).wagon_list;
-		v = vl[row - WP(w, traindepot_d).engine_count];
-		/* free wagons don't have an initial loco. */
-		x -= _traininfo_vehicle_width;
-	}
-
-	d->head = d->wagon = v;
-
-	/* either pressed the flag or the number, but only when it's a loco */
-	if (x < 0 && IsFrontEngine(v)) return (x >= -10) ? -2 : -1;
-
-	skip = (skip * 8) / _traininfo_vehicle_width;
-	x = (x * 8) / _traininfo_vehicle_width;
-
-	/* Skip vehicles that are scrolled off the list */
-	x += skip;
-
-	/* find the vehicle in this row that was clicked */
-	while (v != NULL && (x -= v->u.rail.cached_veh_length) >= 0) v = v->next;
-
-	// if an articulated part was selected, find its parent
-	while (v != NULL && IsArticulatedPart(v)) v = GetPrevVehicleInChain(v);
-
-	d->wagon = v;
-
-	return 0;
-}
-
-static void TrainDepotMoveVehicle(Vehicle *wagon, VehicleID sel, Vehicle *head)
-{
-	Vehicle *v;
-
-	v = GetVehicle(sel);
-
-	if (v == wagon) return;
-
-	if (wagon == NULL) {
-		if (head != NULL) wagon = GetLastVehicleInChain(head);
-	} else  {
-		wagon = GetPrevVehicleInChain(wagon);
-		if (wagon == NULL) return;
-	}
-
-	if (wagon == v) return;
-
-	DoCommandP(v->tile, v->index + ((wagon == NULL ? INVALID_VEHICLE : wagon->index) << 16), _ctrl_pressed ? 1 : 0, NULL, CMD_MOVE_RAIL_VEHICLE | CMD_MSG(STR_8837_CAN_T_MOVE_VEHICLE));
-}
-
-static void TrainDepotClickTrain(Window *w, int x, int y)
-{
-	GetDepotVehiclePtData gdvp;
-	int mode;
-	Vehicle *v;
-
-	mode = GetVehicleFromTrainDepotWndPt(w, x, y, &gdvp);
-
-	// share / copy orders
-	if (_thd.place_mode && mode <= 0) {
-		_place_clicked_vehicle = gdvp.head;
-		return;
-	}
-
-	v = gdvp.wagon;
-
-	switch (mode) {
-	case 0: { // start dragging of vehicle
-		VehicleID sel = WP(w, traindepot_d).sel;
-
-		if (sel != INVALID_VEHICLE) {
-			WP(w,traindepot_d).sel = INVALID_VEHICLE;
-			TrainDepotMoveVehicle(v, sel, gdvp.head);
-		} else if (v != NULL) {
-			WP(w,traindepot_d).sel = v->index;
-			SetObjectToPlaceWnd(GetVehiclePalette(v) | GetTrainImage(v, DIR_W), 4, w);
-			SetWindowDirty(w);
-		}
-		break;
-	}
-
-	case -1: // show info window
-		ShowTrainViewWindow(v);
-		break;
-
-	case -2: // click start/stop flag
-		DoCommandP(v->tile, v->index, 0, NULL, CMD_START_STOP_TRAIN | CMD_MSG(STR_883B_CAN_T_STOP_START_TRAIN));
-		break;
-	}
-}
-
-/**
- * Clones a train
- * @param *v is the original vehicle to clone
- * @param *w is the window of the depot where the clone is build
- */
-static void HandleCloneVehClick(const Vehicle *v, const Window *w)
-{
-	if (v == NULL || v->type != VEH_Train) return;
-
-	// for train vehicles: subtype 0 for locs and not zero for others
-	if (!IsFrontEngine(v)) {
-		v = GetFirstVehicleInChain(v);
-		// Do nothing when clicking on a train in depot with no loc attached
-		if (!IsFrontEngine(v)) return;
-	}
-
-	DoCommandP(w->window_number, v->index, _ctrl_pressed ? 1 : 0, CcCloneTrain,
-		CMD_CLONE_VEHICLE | CMD_MSG(STR_882B_CAN_T_BUILD_RAILROAD_VEHICLE)
-	);
-
-	ResetObjectToPlace();
-}
-
-static void ClonePlaceObj(const Window *w)
-{
-	Vehicle *v = CheckMouseOverVehicle();
-
-	if (v != NULL) HandleCloneVehClick(v, w);
-}
-
-static void TrainDepotWndProc(Window *w, WindowEvent *e)
-{
-	switch (e->event) {
-	case WE_CREATE:
-		WP(w, traindepot_d).vehicle_list = NULL;
-		WP(w, traindepot_d).wagon_list = NULL;
-		WP(w, traindepot_d).engine_count = 0;
-		WP(w, traindepot_d).wagon_count = 0;
-		break;
-
-	case WE_PAINT:
-		BuildDepotVehicleList(VEH_Train, w->window_number, &WP(w, traindepot_d).vehicle_list, &WP(w, traindepot_d).engine_list_length, &WP(w, traindepot_d).engine_count,
-															&WP(w, traindepot_d).wagon_list, &WP(w, traindepot_d).wagon_list_length, &WP(w, traindepot_d).wagon_count);
-		DrawTrainDepotWindow(w);
-		break;
-
-	case WE_CLICK: {
-		switch (e->we.click.widget) {
-		case 8:
-			ResetObjectToPlace();
-			ShowBuildTrainWindow(w->window_number);
-			break;
-
-			case 10: ScrollMainWindowToTile(w->window_number); break;
-
-		case 6:
-			TrainDepotClickTrain(w, e->we.click.pt.x, e->we.click.pt.y);
-			break;
-		case 9: /* clone button */
-			InvalidateWidget(w, 9);
-			TOGGLEBIT(w->click_state, 9);
-
-			if (HASBIT(w->click_state, 9)) {
-				_place_clicked_vehicle = NULL;
-				SetObjectToPlaceWnd(SPR_CURSOR_CLONE, VHM_RECT, w);
-			} else {
-				ResetObjectToPlace();
-			}
-			break;
-
-		}
-	} break;
-
-	case WE_PLACE_OBJ:
-		ClonePlaceObj(w);
-		break;
-
-	case WE_ABORT_PLACE_OBJ:
-		CLRBIT(w->click_state, 9);
-		InvalidateWidget(w, 9);
-		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, 9)) {
-			_place_clicked_vehicle = NULL;
-			HandleCloneVehClick(v, w);
-		}
-	} break;
-
-
-	case WE_DESTROY:
-		DeleteWindowById(WC_BUILD_VEHICLE, w->window_number);
-		free((void*)WP(w, traindepot_d).vehicle_list);
-		free((void*)WP(w, traindepot_d).wagon_list);
-		break;
-
-	case WE_DRAGDROP: {
-		switch (e->we.click.widget) {
-		case 4: case 5: {
-			Vehicle *v;
-			int sell_cmd;
-
-			/* sell vehicle */
-			if (w->disabled_state & (1 << e->we.click.widget))
-				return;
-
-			if (WP(w,traindepot_d).sel == INVALID_VEHICLE)
-				return;
-
-			v = GetVehicle(WP(w,traindepot_d).sel);
-
-			WP(w,traindepot_d).sel = INVALID_VEHICLE;
-			SetWindowDirty(w);
-
-			HandleButtonClick(w, e->we.click.widget);
-
-			sell_cmd = (e->we.click.widget == 5 || _ctrl_pressed) ? 1 : 0;
-
-			if (!IsFrontEngine(v)) {
-				DoCommandP(v->tile, v->index, sell_cmd, NULL, CMD_SELL_RAIL_WAGON | CMD_MSG(STR_8839_CAN_T_SELL_RAILROAD_VEHICLE));
-			} else {
-				_backup_orders_tile = v->tile;
-				BackupVehicleOrders(v, _backup_orders_data);
-				if (!DoCommandP(v->tile, v->index, sell_cmd, NULL, CMD_SELL_RAIL_WAGON | CMD_MSG(STR_8839_CAN_T_SELL_RAILROAD_VEHICLE)))
-					_backup_orders_tile = 0;
-			}
-		}	break;
-
-		case 6: {
-				GetDepotVehiclePtData gdvp;
-				VehicleID sel = WP(w,traindepot_d).sel;
-
-				WP(w,traindepot_d).sel = INVALID_VEHICLE;
-				SetWindowDirty(w);
-
-				if (GetVehicleFromTrainDepotWndPt(w, e->we.dragdrop.pt.x, e->we.dragdrop.pt.y, &gdvp) == 0 &&
-						sel != INVALID_VEHICLE) {
-					if (gdvp.wagon != NULL && gdvp.wagon->index == sel && _ctrl_pressed) {
-						DoCommandP(GetVehicle(sel)->tile, GetVehicle(sel)->index, true, NULL, CMD_REVERSE_TRAIN_DIRECTION | CMD_MSG(STR_9033_CAN_T_MAKE_VEHICLE_TURN));
-					} else if (gdvp.wagon == NULL || gdvp.wagon->index != sel) {
-						TrainDepotMoveVehicle(gdvp.wagon, sel, gdvp.head);
-					} else if (gdvp.head != NULL && IsFrontEngine(gdvp.head)) {
-						ShowTrainViewWindow(gdvp.head);
-					}
-				}
-			} break;
-
-		default:
-			WP(w,traindepot_d).sel = INVALID_VEHICLE;
-			SetWindowDirty(w);
-			break;
-		}
-		} break;
-	case WE_RESIZE: {
-		/* Update the scroll + matrix */
-		w->vscroll.cap += e->we.sizing.diff.y / 14;
-		w->hscroll.cap += e->we.sizing.diff.x;
-		w->widget[6].data = (w->vscroll.cap << 8) + 1;
-	} break;
-	}
-}
-
-static const Widget _train_depot_widgets[] = {
-{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,              STR_018B_CLOSE_WINDOW},
-{    WWT_CAPTION,  RESIZE_RIGHT,    14,    11,   348,     0,    13, STR_8800_TRAIN_DEPOT,  STR_018C_WINDOW_TITLE_DRAG_THIS},
-{  WWT_STICKYBOX,     RESIZE_LR,    14,   349,   360,     0,    13, 0x0,                   STR_STICKY_BUTTON},
-
-{      WWT_PANEL,    RESIZE_LRB,    14,   326,   348,    14,    13, 0x0,                   STR_NULL},
-{      WWT_PANEL,   RESIZE_LRTB,    14,   326,   348,    14,    54, 0x2A9,                 STR_8841_DRAG_TRAIN_VEHICLE_TO_HERE},
-{      WWT_PANEL,   RESIZE_LRTB,    14,   326,   348,    55,   109, 0x2BF,                 STR_DRAG_WHOLE_TRAIN_TO_SELL_TIP},
-
-{     WWT_MATRIX,     RESIZE_RB,    14,     0,   325,    14,    97, 0x601,                 STR_883F_TRAINS_CLICK_ON_TRAIN_FOR},
-{  WWT_SCROLLBAR,    RESIZE_LRB,    14,   349,   360,    14,   109, 0x0,                   STR_0190_SCROLL_BAR_SCROLLS_LIST},
-{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,   116,   110,   121, STR_8815_NEW_VEHICLES, STR_8840_BUILD_NEW_TRAIN_VEHICLE},
-{WWT_NODISTXTBTN,     RESIZE_TB,    14,   117,   232,   110,   121, STR_CLONE_TRAIN,       STR_CLONE_TRAIN_DEPOT_INFO},
-{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,   233,   348,   110,   121, STR_00E4_LOCATION,     STR_8842_CENTER_MAIN_VIEW_ON_TRAIN},
-
-
-{ WWT_HSCROLLBAR,    RESIZE_RTB,    14,     0,   325,    98,   109, 0x0,                   STR_HSCROLL_BAR_SCROLLS_LIST},
-{      WWT_PANEL,    RESIZE_RTB,    14,   349,   348,   110,   121, 0x0,                   STR_NULL},
-
-{  WWT_RESIZEBOX,   RESIZE_LRTB,    14,   349,   360,   110,   121, 0x0,                   STR_RESIZE_BUTTON},
-{   WIDGETS_END},
-};
-
-static const WindowDesc _train_depot_desc = {
-	-1, -1, 361, 122,
-	WC_VEHICLE_DEPOT,0,
-	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
-	_train_depot_widgets,
-	TrainDepotWndProc
-};
-
-
-void ShowTrainDepotWindow(TileIndex tile)
-{
-	Window *w;
-
-	w = AllocateWindowDescFront(&_train_depot_desc, tile);
-	if (w) {
-		w->caption_color = GetTileOwner(w->window_number);
-		w->vscroll.cap = 6;
-		w->hscroll.cap = 10 * 29;
-		w->resize.step_width = 1;
-		w->resize.step_height = 14;
-		WP(w,traindepot_d).sel = INVALID_VEHICLE;
-		_backup_orders_tile = 0;
-	}
-}
-
 static void RailVehicleRefitWndProc(Window *w, WindowEvent *e)
 {
 	switch (e->event) {
--- a/water_cmd.c
+++ b/water_cmd.c
@@ -716,14 +716,12 @@
 	return ts * 0x101;
 }
 
-extern void ShowShipDepotWindow(TileIndex tile);
-
 static void ClickTile_Water(TileIndex tile)
 {
 	if (GetWaterTileType(tile) == WATER_DEPOT) {
 		TileIndex tile2 = GetOtherShipDepotTile(tile);
 
-		ShowShipDepotWindow(tile < tile2 ? tile : tile2);
+		ShowDepotWindow(tile < tile2 ? tile : tile2, VEH_Ship);
 	}
 }
 
--- a/window.h
+++ b/window.h
@@ -394,14 +394,15 @@
 
 typedef struct {
 	VehicleID sel;
+	byte type;
 	uint16 engine_list_length;
 	uint16 wagon_list_length;
 	uint16 engine_count;
 	uint16 wagon_count;
 	Vehicle **vehicle_list;
 	Vehicle **wagon_list;
-} traindepot_d;
-assert_compile(WINDOW_CUSTOM_SIZE >= sizeof(traindepot_d));
+} depot_d;
+assert_compile(WINDOW_CUSTOM_SIZE >= sizeof(depot_d));
 
 typedef struct {
 	int sel;