company_gui.cpp

Go to the documentation of this file.

/*
 * This file is part of OpenTTD.
 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
 */

#include "stdafx.h"
#include "error.h"
#include "gui.h"
#include "window_gui.h"
#include "textbuf_gui.h"
#include "viewport_func.h"
#include "company_func.h"
#include "command_func.h"
#include "network/network.h"
#include "network/network_gui.h"
#include "network/network_func.h"
#include "newgrf.h"
#include "company_manager_face.h"
#include "strings_func.h"
#include "date_func.h"
#include "widgets/dropdown_type.h"
#include "tilehighlight_func.h"
#include "company_base.h"
#include "core/geometry_func.hpp"
#include "object_type.h"
#include "rail.h"
#include "road.h"
#include "engine_base.h"
#include "window_func.h"
#include "road_func.h"
#include "water.h"
#include "station_func.h"
#include "zoom_func.h"
#include "sortlist_type.h"

#include "widgets/company_widget.h"

#include "safeguards.h"


static const uint EXP_LINESPACE  = 2;      
static const uint EXP_BLOCKSPACE = 10;     

static void DoSelectCompanyManagerFace(Window *parent);
static void ShowCompanyInfrastructure(CompanyID company);

static ExpensesType _expenses_list_1[] = {
  EXPENSES_CONSTRUCTION,
  EXPENSES_NEW_VEHICLES,
  EXPENSES_TRAIN_RUN,
  EXPENSES_ROADVEH_RUN,
  EXPENSES_AIRCRAFT_RUN,
  EXPENSES_SHIP_RUN,
  EXPENSES_PROPERTY,
  EXPENSES_TRAIN_INC,
  EXPENSES_ROADVEH_INC,
  EXPENSES_AIRCRAFT_INC,
  EXPENSES_SHIP_INC,
  EXPENSES_LOAN_INT,
  EXPENSES_OTHER,
};

static ExpensesType _expenses_list_2[] = {
  EXPENSES_TRAIN_INC,
  EXPENSES_ROADVEH_INC,
  EXPENSES_AIRCRAFT_INC,
  EXPENSES_SHIP_INC,
  INVALID_EXPENSES,
  EXPENSES_TRAIN_RUN,
  EXPENSES_ROADVEH_RUN,
  EXPENSES_AIRCRAFT_RUN,
  EXPENSES_SHIP_RUN,
  EXPENSES_PROPERTY,
  EXPENSES_LOAN_INT,
  INVALID_EXPENSES,
  EXPENSES_CONSTRUCTION,
  EXPENSES_NEW_VEHICLES,
  EXPENSES_OTHER,
  INVALID_EXPENSES,
};

struct ExpensesList {
  const ExpensesType *et;   
  const uint length;        
  const uint num_subtotals; 

  ExpensesList(ExpensesType *et, int length, int num_subtotals) : et(et), length(length), num_subtotals(num_subtotals)
  {
  }

  uint GetHeight() const
  {
    /* heading + line + texts of expenses + sub-totals + total line + total text */
    return FONT_HEIGHT_NORMAL + EXP_LINESPACE + this->length * FONT_HEIGHT_NORMAL + num_subtotals * (EXP_BLOCKSPACE + EXP_LINESPACE) + EXP_LINESPACE + FONT_HEIGHT_NORMAL;
  }

  uint GetCategoriesWidth() const
  {
    uint width = 0;
    bool invalid_expenses_measured = false; // Measure 'Total' width only once.
    for (uint i = 0; i < this->length; i++) {
      ExpensesType et = this->et[i];
      if (et == INVALID_EXPENSES) {
        if (!invalid_expenses_measured) {
          width = max(width, GetStringBoundingBox(STR_FINANCES_TOTAL_CAPTION).width);
          invalid_expenses_measured = true;
        }
      } else {
        width = max(width, GetStringBoundingBox(STR_FINANCES_SECTION_CONSTRUCTION + et).width);
      }
    }
    return width;
  }
};

static const ExpensesList _expenses_list_types[] = {
  ExpensesList(_expenses_list_1, lengthof(_expenses_list_1), 0),
  ExpensesList(_expenses_list_2, lengthof(_expenses_list_2), 3),
};

static void DrawCategories(const Rect &r)
{
  int y = r.top;

  DrawString(r.left, r.right, y, STR_FINANCES_EXPENDITURE_INCOME_TITLE, TC_FROMSTRING, SA_HOR_CENTER, true);
  y += FONT_HEIGHT_NORMAL + EXP_LINESPACE;

  int type = _settings_client.gui.expenses_layout;
  for (uint i = 0; i < _expenses_list_types[type].length; i++) {
    const ExpensesType et = _expenses_list_types[type].et[i];
    if (et == INVALID_EXPENSES) {
      y += EXP_LINESPACE;
      DrawString(r.left, r.right, y, STR_FINANCES_TOTAL_CAPTION, TC_FROMSTRING, SA_RIGHT);
      y += FONT_HEIGHT_NORMAL + EXP_BLOCKSPACE;
    } else {
      DrawString(r.left, r.right, y, STR_FINANCES_SECTION_CONSTRUCTION + et);
      y += FONT_HEIGHT_NORMAL;
    }
  }

  DrawString(r.left, r.right, y + EXP_LINESPACE, STR_FINANCES_TOTAL_CAPTION, TC_FROMSTRING, SA_RIGHT);
}

static void DrawPrice(Money amount, int left, int right, int top)
{
  StringID str = STR_FINANCES_NEGATIVE_INCOME;
  if (amount < 0) {
    amount = -amount;
    str++;
  }
  SetDParam(0, amount);
  DrawString(left, right, top, str, TC_FROMSTRING, SA_RIGHT);
}

static void DrawYearColumn(const Rect &r, int year, const Money (*tbl)[EXPENSES_END])
{
  int y = r.top;

  SetDParam(0, year);
  DrawString(r.left, r.right, y, STR_FINANCES_YEAR, TC_FROMSTRING, SA_RIGHT, true);
  y += FONT_HEIGHT_NORMAL + EXP_LINESPACE;

  Money sum = 0;
  Money subtotal = 0;
  int type = _settings_client.gui.expenses_layout;
  for (uint i = 0; i < _expenses_list_types[type].length; i++) {
    const ExpensesType et = _expenses_list_types[type].et[i];
    if (et == INVALID_EXPENSES) {
      Money cost = subtotal;
      subtotal = 0;
      GfxFillRect(r.left, y, r.right, y, PC_BLACK);
      y += EXP_LINESPACE;
      DrawPrice(cost, r.left, r.right, y);
      y += FONT_HEIGHT_NORMAL + EXP_BLOCKSPACE;
    } else {
      Money cost = (*tbl)[et];
      subtotal += cost;
      sum += cost;
      if (cost != 0) DrawPrice(cost, r.left, r.right, y);
      y += FONT_HEIGHT_NORMAL;
    }
  }

  GfxFillRect(r.left, y, r.right, y, PC_BLACK);
  y += EXP_LINESPACE;
  DrawPrice(sum, r.left, r.right, y);
}

static const NWidgetPart _nested_company_finances_widgets[] = {
  NWidget(NWID_HORIZONTAL),
    NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    NWidget(WWT_CAPTION, COLOUR_GREY, WID_CF_CAPTION), SetDataTip(STR_FINANCES_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    NWidget(WWT_IMGBTN, COLOUR_GREY, WID_CF_TOGGLE_SIZE), SetDataTip(SPR_LARGE_SMALL_WINDOW, STR_TOOLTIP_TOGGLE_LARGE_SMALL_WINDOW),
    NWidget(WWT_SHADEBOX, COLOUR_GREY),
    NWidget(WWT_STICKYBOX, COLOUR_GREY),
  EndContainer(),
  NWidget(NWID_SELECTION, INVALID_COLOUR, WID_CF_SEL_PANEL),
    NWidget(WWT_PANEL, COLOUR_GREY),
      NWidget(NWID_HORIZONTAL), SetPadding(WD_FRAMERECT_TOP, WD_FRAMERECT_RIGHT, WD_FRAMERECT_BOTTOM, WD_FRAMERECT_LEFT), SetPIP(0, 9, 0),
        NWidget(WWT_EMPTY, COLOUR_GREY, WID_CF_EXPS_CATEGORY), SetMinimalSize(120, 0), SetFill(0, 0),
        NWidget(WWT_EMPTY, COLOUR_GREY, WID_CF_EXPS_PRICE1), SetMinimalSize(86, 0), SetFill(0, 0),
        NWidget(WWT_EMPTY, COLOUR_GREY, WID_CF_EXPS_PRICE2), SetMinimalSize(86, 0), SetFill(0, 0),
        NWidget(WWT_EMPTY, COLOUR_GREY, WID_CF_EXPS_PRICE3), SetMinimalSize(86, 0), SetFill(0, 0),
      EndContainer(),
    EndContainer(),
  EndContainer(),
  NWidget(WWT_PANEL, COLOUR_GREY),
    NWidget(NWID_HORIZONTAL), SetPadding(WD_FRAMERECT_TOP, WD_FRAMERECT_RIGHT, WD_FRAMERECT_BOTTOM, WD_FRAMERECT_LEFT),
      NWidget(NWID_VERTICAL), // Vertical column with 'bank balance', 'loan'
        NWidget(WWT_TEXT, COLOUR_GREY), SetDataTip(STR_FINANCES_BANK_BALANCE_TITLE, STR_NULL), SetFill(1, 0),
        NWidget(WWT_TEXT, COLOUR_GREY), SetDataTip(STR_FINANCES_LOAN_TITLE, STR_NULL), SetFill(1, 0),
        NWidget(NWID_SPACER), SetFill(0, 1),
      EndContainer(),
      NWidget(NWID_SPACER), SetFill(0, 0), SetMinimalSize(30, 0),
      NWidget(NWID_VERTICAL), // Vertical column with bank balance amount, loan amount, and total.
        NWidget(WWT_TEXT, COLOUR_GREY, WID_CF_BALANCE_VALUE), SetDataTip(STR_NULL, STR_NULL),
        NWidget(WWT_TEXT, COLOUR_GREY, WID_CF_LOAN_VALUE), SetDataTip(STR_NULL, STR_NULL),
        NWidget(WWT_EMPTY, COLOUR_GREY, WID_CF_LOAN_LINE), SetMinimalSize(0, 2), SetFill(1, 0),
        NWidget(WWT_TEXT, COLOUR_GREY, WID_CF_TOTAL_VALUE), SetDataTip(STR_NULL, STR_NULL),
      EndContainer(),
      NWidget(NWID_SELECTION, INVALID_COLOUR, WID_CF_SEL_MAXLOAN),
        NWidget(NWID_HORIZONTAL),
          NWidget(NWID_SPACER), SetFill(0, 1), SetMinimalSize(25, 0),
          NWidget(NWID_VERTICAL), // Max loan information
            NWidget(WWT_EMPTY, COLOUR_GREY, WID_CF_MAXLOAN_GAP), SetFill(0, 0),
            NWidget(WWT_TEXT, COLOUR_GREY, WID_CF_MAXLOAN_VALUE), SetDataTip(STR_FINANCES_MAX_LOAN, STR_NULL),
            NWidget(NWID_SPACER), SetFill(0, 1),
          EndContainer(),
        EndContainer(),
      EndContainer(),
      NWidget(NWID_SPACER), SetFill(1, 1),
    EndContainer(),
  EndContainer(),
  NWidget(NWID_SELECTION, INVALID_COLOUR, WID_CF_SEL_BUTTONS),
    NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
      NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_CF_INCREASE_LOAN), SetFill(1, 0), SetDataTip(STR_FINANCES_BORROW_BUTTON, STR_FINANCES_BORROW_TOOLTIP),
      NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_CF_REPAY_LOAN), SetFill(1, 0), SetDataTip(STR_FINANCES_REPAY_BUTTON, STR_FINANCES_REPAY_TOOLTIP),
      NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_CF_INFRASTRUCTURE), SetFill(1, 0), SetDataTip(STR_FINANCES_INFRASTRUCTURE_BUTTON, STR_COMPANY_VIEW_INFRASTRUCTURE_TOOLTIP),
    EndContainer(),
  EndContainer(),
};

struct CompanyFinancesWindow : Window {
  static Money max_money; 
  bool small;             

  CompanyFinancesWindow(WindowDesc *desc, CompanyID company) : Window(desc)
  {
    this->small = false;
    this->CreateNestedTree();
    this->SetupWidgets();
    this->FinishInitNested(company);

    this->owner = (Owner)this->window_number;
  }

  void SetStringParameters(int widget) const override
  {
    switch (widget) {
      case WID_CF_CAPTION:
        SetDParam(0, (CompanyID)this->window_number);
        SetDParam(1, (CompanyID)this->window_number);
        break;

      case WID_CF_MAXLOAN_VALUE:
        SetDParam(0, _economy.max_loan);
        break;

      case WID_CF_INCREASE_LOAN:
      case WID_CF_REPAY_LOAN:
        SetDParam(0, LOAN_INTERVAL);
        break;
    }
  }

  void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
  {
    int type = _settings_client.gui.expenses_layout;
    switch (widget) {
      case WID_CF_EXPS_CATEGORY:
        size->width  = _expenses_list_types[type].GetCategoriesWidth();
        size->height = _expenses_list_types[type].GetHeight();
        break;

      case WID_CF_EXPS_PRICE1:
      case WID_CF_EXPS_PRICE2:
      case WID_CF_EXPS_PRICE3:
        size->height = _expenses_list_types[type].GetHeight();
        FALLTHROUGH;

      case WID_CF_BALANCE_VALUE:
      case WID_CF_LOAN_VALUE:
      case WID_CF_TOTAL_VALUE:
        SetDParamMaxValue(0, CompanyFinancesWindow::max_money);
        size->width = max(GetStringBoundingBox(STR_FINANCES_NEGATIVE_INCOME).width, GetStringBoundingBox(STR_FINANCES_POSITIVE_INCOME).width) + padding.width;
        break;

      case WID_CF_MAXLOAN_GAP:
        size->height = FONT_HEIGHT_NORMAL;
        break;
    }
  }

  void DrawWidget(const Rect &r, int widget) const override
  {
    switch (widget) {
      case WID_CF_EXPS_CATEGORY:
        DrawCategories(r);
        break;

      case WID_CF_EXPS_PRICE1:
      case WID_CF_EXPS_PRICE2:
      case WID_CF_EXPS_PRICE3: {
        const Company *c = Company::Get((CompanyID)this->window_number);
        int age = min(_cur_year - c->inaugurated_year, 2);
        int wid_offset = widget - WID_CF_EXPS_PRICE1;
        if (wid_offset <= age) {
          DrawYearColumn(r, _cur_year - (age - wid_offset), c->yearly_expenses + (age - wid_offset));
        }
        break;
      }

      case WID_CF_BALANCE_VALUE: {
        const Company *c = Company::Get((CompanyID)this->window_number);
        SetDParam(0, c->money);
        DrawString(r.left, r.right, r.top, STR_FINANCES_TOTAL_CURRENCY, TC_FROMSTRING, SA_RIGHT);
        break;
      }

      case WID_CF_LOAN_VALUE: {
        const Company *c = Company::Get((CompanyID)this->window_number);
        SetDParam(0, c->current_loan);
        DrawString(r.left, r.right, r.top, STR_FINANCES_TOTAL_CURRENCY, TC_FROMSTRING, SA_RIGHT);
        break;
      }

      case WID_CF_TOTAL_VALUE: {
        const Company *c = Company::Get((CompanyID)this->window_number);
        SetDParam(0, c->money - c->current_loan);
        DrawString(r.left, r.right, r.top, STR_FINANCES_TOTAL_CURRENCY, TC_FROMSTRING, SA_RIGHT);
        break;
      }

      case WID_CF_LOAN_LINE:
        GfxFillRect(r.left, r.top, r.right, r.top, PC_BLACK);
        break;
    }
  }

  void SetupWidgets()
  {
    int plane = this->small ? SZSP_NONE : 0;
    this->GetWidget<NWidgetStacked>(WID_CF_SEL_PANEL)->SetDisplayedPlane(plane);
    this->GetWidget<NWidgetStacked>(WID_CF_SEL_MAXLOAN)->SetDisplayedPlane(plane);

    CompanyID company = (CompanyID)this->window_number;
    plane = (company != _local_company) ? SZSP_NONE : 0;
    this->GetWidget<NWidgetStacked>(WID_CF_SEL_BUTTONS)->SetDisplayedPlane(plane);
  }

  void OnPaint() override
  {
    if (!this->IsShaded()) {
      if (!this->small) {
        /* Check that the expenses panel height matches the height needed for the layout. */
        int type = _settings_client.gui.expenses_layout;
        if (_expenses_list_types[type].GetHeight() != this->GetWidget<NWidgetBase>(WID_CF_EXPS_CATEGORY)->current_y) {
          this->SetupWidgets();
          this->ReInit();
          return;
        }
      }

      /* Check that the loan buttons are shown only when the user owns the company. */
      CompanyID company = (CompanyID)this->window_number;
      int req_plane = (company != _local_company) ? SZSP_NONE : 0;
      if (req_plane != this->GetWidget<NWidgetStacked>(WID_CF_SEL_BUTTONS)->shown_plane) {
        this->SetupWidgets();
        this->ReInit();
        return;
      }

      const Company *c = Company::Get(company);
      this->SetWidgetDisabledState(WID_CF_INCREASE_LOAN, c->current_loan == _economy.max_loan); // Borrow button only shows when there is any more money to loan.
      this->SetWidgetDisabledState(WID_CF_REPAY_LOAN, company != _local_company || c->current_loan == 0); // Repay button only shows when there is any more money to repay.
    }

    this->DrawWidgets();
  }

  void OnClick(Point pt, int widget, int click_count) override
  {
    switch (widget) {
      case WID_CF_TOGGLE_SIZE: // toggle size
        this->small = !this->small;
        this->SetupWidgets();
        if (this->IsShaded()) {
          /* Finances window is not resizable, so size hints given during unshading have no effect
           * on the changed appearance of the window. */
          this->SetShaded(false);
        } else {
          this->ReInit();
        }
        break;

      case WID_CF_INCREASE_LOAN: // increase loan
        DoCommandP(0, 0, _ctrl_pressed, CMD_INCREASE_LOAN | CMD_MSG(STR_ERROR_CAN_T_BORROW_ANY_MORE_MONEY));
        break;

      case WID_CF_REPAY_LOAN: // repay loan
        DoCommandP(0, 0, _ctrl_pressed, CMD_DECREASE_LOAN | CMD_MSG(STR_ERROR_CAN_T_REPAY_LOAN));
        break;

      case WID_CF_INFRASTRUCTURE: // show infrastructure details
        ShowCompanyInfrastructure((CompanyID)this->window_number);
        break;
    }
  }

  void OnHundredthTick() override
  {
    const Company *c = Company::Get((CompanyID)this->window_number);
    if (c->money > CompanyFinancesWindow::max_money) {
      CompanyFinancesWindow::max_money = max(c->money * 2, CompanyFinancesWindow::max_money * 4);
      this->SetupWidgets();
      this->ReInit();
    }
  }
};

Money CompanyFinancesWindow::max_money = INT32_MAX;

static WindowDesc _company_finances_desc(
  WDP_AUTO, "company_finances", 0, 0,
  WC_FINANCES, WC_NONE,
  0,
  _nested_company_finances_widgets, lengthof(_nested_company_finances_widgets)
);

void ShowCompanyFinances(CompanyID company)
{
  if (!Company::IsValidID(company)) return;
  if (BringWindowToFrontById(WC_FINANCES, company)) return;

  new CompanyFinancesWindow(&_company_finances_desc, company);
}

/* List of colours for the livery window */
static const StringID _colour_dropdown[] = {
  STR_COLOUR_DARK_BLUE,
  STR_COLOUR_PALE_GREEN,
  STR_COLOUR_PINK,
  STR_COLOUR_YELLOW,
  STR_COLOUR_RED,
  STR_COLOUR_LIGHT_BLUE,
  STR_COLOUR_GREEN,
  STR_COLOUR_DARK_GREEN,
  STR_COLOUR_BLUE,
  STR_COLOUR_CREAM,
  STR_COLOUR_MAUVE,
  STR_COLOUR_PURPLE,
  STR_COLOUR_ORANGE,
  STR_COLOUR_BROWN,
  STR_COLOUR_GREY,
  STR_COLOUR_WHITE,
};

/* Association of liveries to livery classes */
static const LiveryClass _livery_class[LS_END] = {
  LC_OTHER,
  LC_RAIL, LC_RAIL, LC_RAIL, LC_RAIL, LC_RAIL, LC_RAIL, LC_RAIL, LC_RAIL, LC_RAIL, LC_RAIL, LC_RAIL, LC_RAIL, LC_RAIL,
  LC_ROAD, LC_ROAD,
  LC_SHIP, LC_SHIP,
  LC_AIRCRAFT, LC_AIRCRAFT, LC_AIRCRAFT,
  LC_ROAD, LC_ROAD,
};

class DropDownListColourItem : public DropDownListItem {
public:
  DropDownListColourItem(int result, bool masked) : DropDownListItem(result, masked) {}

  StringID String() const
  {
    return this->result >= COLOUR_END ? STR_COLOUR_DEFAULT : _colour_dropdown[this->result];
  }

  uint Height(uint width) const override
  {
    return max(FONT_HEIGHT_NORMAL, ScaleGUITrad(12) + 2);
  }

  bool Selectable() const override
  {
    return true;
  }

  void Draw(int left, int right, int top, int bottom, bool sel, Colours bg_colour) const override
  {
    bool rtl = _current_text_dir == TD_RTL;
    int height = bottom - top;
    int icon_y_offset = height / 2;
    int text_y_offset = (height - FONT_HEIGHT_NORMAL) / 2 + 1;
    DrawSprite(SPR_VEH_BUS_SIDE_VIEW, PALETTE_RECOLOUR_START + (this->result % COLOUR_END),
        rtl ? right - 2 - ScaleGUITrad(14) : left + ScaleGUITrad(14) + 2,
        top + icon_y_offset);
    DrawString(rtl ? left + 2 : left + ScaleGUITrad(28) + 4,
        rtl ? right - ScaleGUITrad(28) - 4 : right - 2,
        top + text_y_offset, this->String(), sel ? TC_WHITE : TC_BLACK);
  }
};

static const int LEVEL_WIDTH = 10; 

typedef GUIList<const Group*> GUIGroupList;

struct SelectCompanyLiveryWindow : public Window {
private:
  uint32 sel;
  LiveryClass livery_class;
  Dimension square;
  uint rows;
  uint line_height;
  GUIGroupList groups;
  std::vector<int> indents;
  Scrollbar *vscroll;

  void ShowColourDropDownMenu(uint32 widget)
  {
    uint32 used_colours = 0;
    const Company *c;
    const Livery *livery, *default_livery = nullptr;
    bool primary = widget == WID_SCL_PRI_COL_DROPDOWN;
    byte default_col;

    /* Disallow other company colours for the primary colour */
    if (this->livery_class < LC_GROUP_RAIL && HasBit(this->sel, LS_DEFAULT) && primary) {
      for (const Company *c : Company::Iterate()) {
        if (c->index != _local_company) SetBit(used_colours, c->colour);
      }
    }

    c = Company::Get((CompanyID)this->window_number);

    if (this->livery_class < LC_GROUP_RAIL) {
      /* Get the first selected livery to use as the default dropdown item */
      LiveryScheme scheme;
      for (scheme = LS_BEGIN; scheme < LS_END; scheme++) {
        if (HasBit(this->sel, scheme)) break;
      }
      if (scheme == LS_END) scheme = LS_DEFAULT;
      livery = &c->livery[scheme];
      if (scheme != LS_DEFAULT) default_livery = &c->livery[LS_DEFAULT];
    } else {
      const Group *g = Group::Get(this->sel);
      livery = &g->livery;
      if (g->parent == INVALID_GROUP) {
        default_livery = &c->livery[LS_DEFAULT];
      } else {
        const Group *pg = Group::Get(g->parent);
        default_livery = &pg->livery;
      }
    }

    DropDownList list;
    if (default_livery != nullptr) {
      /* Add COLOUR_END to put the colour out of range, but also allow us to show what the default is */
      default_col = (primary ? default_livery->colour1 : default_livery->colour2) + COLOUR_END;
      list.emplace_back(new DropDownListColourItem(default_col, false));
    }
    for (uint i = 0; i < lengthof(_colour_dropdown); i++) {
      list.emplace_back(new DropDownListColourItem(i, HasBit(used_colours, i)));
    }

    byte sel = (default_livery == nullptr || HasBit(livery->in_use, primary ? 0 : 1)) ? (primary ? livery->colour1 : livery->colour2) : default_col;
    ShowDropDownList(this, std::move(list), sel, widget);
  }

  void AddChildren(GUIGroupList *source, GroupID parent, int indent)
  {
    for (const Group *g : *source) {
      if (g->parent != parent) continue;
      this->groups.push_back(g);
      this->indents.push_back(indent);
      AddChildren(source, g->index, indent + 1);
    }
  }

  void BuildGroupList(CompanyID owner)
  {
    if (!this->groups.NeedRebuild()) return;

    this->groups.clear();
    this->indents.clear();

    if (this->livery_class >= LC_GROUP_RAIL) {
      GUIGroupList list;
      VehicleType vtype = (VehicleType)(this->livery_class - LC_GROUP_RAIL);

      for (const Group *g : Group::Iterate()) {
        if (g->owner == owner && g->vehicle_type == vtype) {
          list.push_back(g);
        }
      }

      list.ForceResort();

      /* Sort the groups by their name */
      const Group *last_group[2] = { nullptr, nullptr };
      char         last_name[2][64] = { "", "" };
      list.Sort([&](const Group * const &a, const Group * const &b) -> bool {
        if (a != last_group[0]) {
          last_group[0] = a;
          SetDParam(0, a->index);
          GetString(last_name[0], STR_GROUP_NAME, lastof(last_name[0]));
        }

        if (b != last_group[1]) {
          last_group[1] = b;
          SetDParam(0, b->index);
          GetString(last_name[1], STR_GROUP_NAME, lastof(last_name[1]));
        }

        int r = strnatcmp(last_name[0], last_name[1]); // Sort by name (natural sorting).
        if (r == 0) return a->index < b->index;
        return r < 0;
      });

      AddChildren(&list, INVALID_GROUP, 0);
    }

    this->groups.shrink_to_fit();
    this->groups.RebuildDone();
  }

  void SetRows()
  {
    if (this->livery_class < LC_GROUP_RAIL) {
      this->rows = 0;
      for (LiveryScheme scheme = LS_DEFAULT; scheme < LS_END; scheme++) {
        if (_livery_class[scheme] == this->livery_class && HasBit(_loaded_newgrf_features.used_liveries, scheme)) {
          this->rows++;
        }
      }
    } else {
      this->rows = (uint)this->groups.size();
    }

    this->vscroll->SetCount(this->rows);
  }

public:
  SelectCompanyLiveryWindow(WindowDesc *desc, CompanyID company, GroupID group) : Window(desc)
  {
    this->CreateNestedTree();
    this->vscroll = this->GetScrollbar(WID_SCL_MATRIX_SCROLLBAR);

    if (group == INVALID_GROUP) {
      this->livery_class = LC_OTHER;
      this->sel = 1;
      this->LowerWidget(WID_SCL_CLASS_GENERAL);
      this->BuildGroupList(company);
      this->SetRows();
    } else {
      this->SetSelectedGroup(company, group);
    }

    this->FinishInitNested(company);
    this->owner = company;
    this->InvalidateData(1);
  }

  void SetSelectedGroup(CompanyID company, GroupID group)
  {
    this->RaiseWidget(this->livery_class + WID_SCL_CLASS_GENERAL);
    const Group *g = Group::Get(group);
    switch (g->vehicle_type) {
      case VEH_TRAIN: this->livery_class = LC_GROUP_RAIL; break;
      case VEH_ROAD: this->livery_class = LC_GROUP_ROAD; break;
      case VEH_SHIP: this->livery_class = LC_GROUP_SHIP; break;
      case VEH_AIRCRAFT: this->livery_class = LC_GROUP_AIRCRAFT; break;
      default: NOT_REACHED();
    }
    this->sel = group;
    this->LowerWidget(this->livery_class + WID_SCL_CLASS_GENERAL);

    this->groups.ForceRebuild();
    this->BuildGroupList(company);
    this->SetRows();

    /* Position scrollbar to selected group */
    for (uint i = 0; i < this->rows; i++) {
      if (this->groups[i]->index == sel) {
        this->vscroll->SetPosition(Clamp(i - this->vscroll->GetCapacity() / 2, 0, max(this->vscroll->GetCount() - this->vscroll->GetCapacity(), 0)));
        break;
      }
    }
  }

  void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
  {
    switch (widget) {
      case WID_SCL_SPACER_DROPDOWN: {
        /* The matrix widget below needs enough room to print all the schemes. */
        Dimension d = {0, 0};
        for (LiveryScheme scheme = LS_DEFAULT; scheme < LS_END; scheme++) {
          d = maxdim(d, GetStringBoundingBox(STR_LIVERY_DEFAULT + scheme));
        }

        /* And group names */
        for (const Group *g : Group::Iterate()) {
          if (g->owner == (CompanyID)this->window_number) {
            SetDParam(0, g->index);
            d = maxdim(d, GetStringBoundingBox(STR_GROUP_NAME));
          }
        }

        size->width = max(size->width, 5 + d.width + WD_FRAMERECT_RIGHT);
        break;
      }

      case WID_SCL_MATRIX: {
        /* 11 items in the default rail class */
        this->square = GetSpriteSize(SPR_SQUARE);
        this->line_height = max(this->square.height, (uint)FONT_HEIGHT_NORMAL) + 4;

        size->height = 11 * this->line_height;
        resize->width = 1;
        resize->height = this->line_height;
        break;
      }

      case WID_SCL_SEC_COL_DROPDOWN:
        if (!_loaded_newgrf_features.has_2CC) {
          size->width = 0;
          break;
        }
        FALLTHROUGH;

      case WID_SCL_PRI_COL_DROPDOWN: {
        this->square = GetSpriteSize(SPR_SQUARE);
        int padding = this->square.width + NWidgetScrollbar::GetVerticalDimension().width + 10;
        for (const StringID *id = _colour_dropdown; id != endof(_colour_dropdown); id++) {
          size->width = max(size->width, GetStringBoundingBox(*id).width + padding);
        }
        size->width = max(size->width, GetStringBoundingBox(STR_COLOUR_DEFAULT).width + padding);
        break;
      }
    }
  }

  void OnPaint() override
  {
    bool local = (CompanyID)this->window_number == _local_company;

    /* Disable dropdown controls if no scheme is selected */
    bool disabled = this->livery_class < LC_GROUP_RAIL ? (this->sel == 0) : (this->sel == INVALID_GROUP);
    this->SetWidgetDisabledState(WID_SCL_PRI_COL_DROPDOWN, !local || disabled);
    this->SetWidgetDisabledState(WID_SCL_SEC_COL_DROPDOWN, !local || disabled);

    this->BuildGroupList((CompanyID)this->window_number);

    this->DrawWidgets();
  }

  void SetStringParameters(int widget) const override
  {
    switch (widget) {
      case WID_SCL_CAPTION:
        SetDParam(0, (CompanyID)this->window_number);
        break;

      case WID_SCL_PRI_COL_DROPDOWN:
      case WID_SCL_SEC_COL_DROPDOWN: {
        const Company *c = Company::Get((CompanyID)this->window_number);
        bool primary = widget == WID_SCL_PRI_COL_DROPDOWN;
        StringID colour = STR_COLOUR_DEFAULT;

        if (this->livery_class < LC_GROUP_RAIL) {
          if (this->sel != 0) {
            LiveryScheme scheme = LS_DEFAULT;
            for (scheme = LS_BEGIN; scheme < LS_END; scheme++) {
              if (HasBit(this->sel, scheme)) break;
            }
            if (scheme == LS_END) scheme = LS_DEFAULT;
            const Livery *livery = &c->livery[scheme];
            if (scheme == LS_DEFAULT || HasBit(livery->in_use, primary ? 0 : 1)) {
              colour = STR_COLOUR_DARK_BLUE + (primary ? livery->colour1 : livery->colour2);
            }
          }
        } else {
          if (this->sel != INVALID_GROUP) {
            const Group *g = Group::Get(this->sel);
            const Livery *livery = &g->livery;
            if (HasBit(livery->in_use, primary ? 0 : 1)) {
              colour = STR_COLOUR_DARK_BLUE + (primary ? livery->colour1 : livery->colour2);
            }
          }
        }
        SetDParam(0, colour);
        break;
      }
    }
  }

  void DrawWidget(const Rect &r, int widget) const override
  {
    if (widget != WID_SCL_MATRIX) return;

    bool rtl = _current_text_dir == TD_RTL;

    /* Horizontal coordinates of scheme name column. */
    const NWidgetBase *nwi = this->GetWidget<NWidgetBase>(WID_SCL_SPACER_DROPDOWN);
    int sch_left = nwi->pos_x;
    int sch_right = sch_left + nwi->current_x - 1;
    /* Horizontal coordinates of first dropdown. */
    nwi = this->GetWidget<NWidgetBase>(WID_SCL_PRI_COL_DROPDOWN);
    int pri_left = nwi->pos_x;
    int pri_right = pri_left + nwi->current_x - 1;
    /* Horizontal coordinates of second dropdown. */
    nwi = this->GetWidget<NWidgetBase>(WID_SCL_SEC_COL_DROPDOWN);
    int sec_left = nwi->pos_x;
    int sec_right = sec_left + nwi->current_x - 1;

    int text_left  = (rtl ? (uint)WD_FRAMERECT_LEFT : (this->square.width + 5));
    int text_right = (rtl ? (this->square.width + 5) : (uint)WD_FRAMERECT_RIGHT);

    int square_offs = (this->line_height - this->square.height) / 2 + 1;
    int text_offs   = (this->line_height - FONT_HEIGHT_NORMAL) / 2 + 1;

    int y = r.top;

    /* Helper function to draw livery info. */
    auto draw_livery = [&](StringID str, const Livery &liv, bool sel, bool def, int indent) {
      /* Livery Label. */
      DrawString(sch_left + WD_FRAMERECT_LEFT + (rtl ? 0 : indent), sch_right - WD_FRAMERECT_RIGHT - (rtl ? indent : 0), y + text_offs, str, sel ? TC_WHITE : TC_BLACK);

      /* Text below the first dropdown. */
      DrawSprite(SPR_SQUARE, GENERAL_SPRITE_COLOUR(liv.colour1), (rtl ? pri_right - (this->square.width + 5) + WD_FRAMERECT_RIGHT : pri_left) + WD_FRAMERECT_LEFT, y + square_offs);
      DrawString(pri_left + text_left, pri_right - text_right, y + text_offs, (def || HasBit(liv.in_use, 0)) ? STR_COLOUR_DARK_BLUE + liv.colour1 : STR_COLOUR_DEFAULT, sel ? TC_WHITE : TC_GOLD);

      /* Text below the second dropdown. */
      if (sec_right > sec_left) { // Second dropdown has non-zero size.
        DrawSprite(SPR_SQUARE, GENERAL_SPRITE_COLOUR(liv.colour2), (rtl ? sec_right - (this->square.width + 5) + WD_FRAMERECT_RIGHT : sec_left) + WD_FRAMERECT_LEFT, y + square_offs);
        DrawString(sec_left + text_left, sec_right - text_right, y + text_offs, (def || HasBit(liv.in_use, 1)) ? STR_COLOUR_DARK_BLUE + liv.colour2 : STR_COLOUR_DEFAULT, sel ? TC_WHITE : TC_GOLD);
      }

      y += this->line_height;
    };

    if (livery_class < LC_GROUP_RAIL) {
      int pos = this->vscroll->GetPosition();
      const Company *c = Company::Get((CompanyID)this->window_number);
      for (LiveryScheme scheme = LS_DEFAULT; scheme < LS_END; scheme++) {
        if (_livery_class[scheme] == this->livery_class && HasBit(_loaded_newgrf_features.used_liveries, scheme)) {
          if (pos-- > 0) continue;
          draw_livery(STR_LIVERY_DEFAULT + scheme, c->livery[scheme], HasBit(this->sel, scheme), scheme == LS_DEFAULT, 0);
        }
      }
    } else {
      uint max = min(this->vscroll->GetPosition() + this->vscroll->GetCapacity(), (uint)this->groups.size());
      for (uint i = this->vscroll->GetPosition(); i < max; ++i) {
        const Group *g = this->groups[i];
        SetDParam(0, g->index);
        draw_livery(STR_GROUP_NAME, g->livery, this->sel == g->index, false, this->indents[i] * LEVEL_WIDTH);
      }
    }
  }

  void OnClick(Point pt, int widget, int click_count) override
  {
    switch (widget) {
      /* Livery Class buttons */
      case WID_SCL_CLASS_GENERAL:
      case WID_SCL_CLASS_RAIL:
      case WID_SCL_CLASS_ROAD:
      case WID_SCL_CLASS_SHIP:
      case WID_SCL_CLASS_AIRCRAFT:
      case WID_SCL_GROUPS_RAIL:
      case WID_SCL_GROUPS_ROAD:
      case WID_SCL_GROUPS_SHIP:
      case WID_SCL_GROUPS_AIRCRAFT:
        this->RaiseWidget(this->livery_class + WID_SCL_CLASS_GENERAL);
        this->livery_class = (LiveryClass)(widget - WID_SCL_CLASS_GENERAL);
        this->LowerWidget(this->livery_class + WID_SCL_CLASS_GENERAL);

        /* Select the first item in the list */
        if (this->livery_class < LC_GROUP_RAIL) {
          this->sel = 0;
          for (LiveryScheme scheme = LS_DEFAULT; scheme < LS_END; scheme++) {
            if (_livery_class[scheme] == this->livery_class && HasBit(_loaded_newgrf_features.used_liveries, scheme)) {
              this->sel = 1 << scheme;
              break;
            }
          }
        } else {
          this->sel = INVALID_GROUP;
          this->groups.ForceRebuild();
          this->BuildGroupList((CompanyID)this->window_number);

          if (this->groups.size() > 0) {
            this->sel = this->groups[0]->index;
          }
        }

        this->SetRows();
        this->SetDirty();
        break;

      case WID_SCL_PRI_COL_DROPDOWN: // First colour dropdown
        ShowColourDropDownMenu(WID_SCL_PRI_COL_DROPDOWN);
        break;

      case WID_SCL_SEC_COL_DROPDOWN: // Second colour dropdown
        ShowColourDropDownMenu(WID_SCL_SEC_COL_DROPDOWN);
        break;

      case WID_SCL_MATRIX: {
        uint row = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_SCL_MATRIX, 0, this->line_height);
        if (row >= this->rows) return;

        if (this->livery_class < LC_GROUP_RAIL) {
          LiveryScheme j = (LiveryScheme)row;

          for (LiveryScheme scheme = LS_BEGIN; scheme <= j && scheme < LS_END; scheme++) {
            if (_livery_class[scheme] != this->livery_class || !HasBit(_loaded_newgrf_features.used_liveries, scheme)) j++;
          }
          assert(j < LS_END);

          if (_ctrl_pressed) {
            ToggleBit(this->sel, j);
          } else {
            this->sel = 1 << j;
          }
        } else {
          this->sel = this->groups[row]->index;
        }
        this->SetDirty();
        break;
      }
    }
  }

  void OnResize() override
  {
    this->vscroll->SetCapacityFromWidget(this, WID_SCL_MATRIX);
  }

  void OnDropdownSelect(int widget, int index) override
  {
    bool local = (CompanyID)this->window_number == _local_company;
    if (!local) return;

    if (index >= COLOUR_END) index = INVALID_COLOUR;

    if (this->livery_class < LC_GROUP_RAIL) {
      /* Set company colour livery */
      for (LiveryScheme scheme = LS_DEFAULT; scheme < LS_END; scheme++) {
        /* Changed colour for the selected scheme, or all visible schemes if CTRL is pressed. */
        if (HasBit(this->sel, scheme) || (_ctrl_pressed && _livery_class[scheme] == this->livery_class && HasBit(_loaded_newgrf_features.used_liveries, scheme))) {
          DoCommandP(0, scheme | (widget == WID_SCL_PRI_COL_DROPDOWN ? 0 : 256), index, CMD_SET_COMPANY_COLOUR);
        }
      }
    } else {
      /* Setting group livery */
      DoCommandP(0, this->sel, (widget == WID_SCL_PRI_COL_DROPDOWN ? 0 : 256) | (index << 16), CMD_SET_GROUP_LIVERY);
    }
  }

  void OnInvalidateData(int data = 0, bool gui_scope = true) override
  {
    if (!gui_scope) return;

    if (data != -1) {
      /* data contains a VehicleType, rebuild list if it displayed */
      if (this->livery_class == data + LC_GROUP_RAIL) {
        this->groups.ForceRebuild();
        this->BuildGroupList((CompanyID)this->window_number);
        this->SetRows();

        if (!Group::IsValidID(this->sel)) {
          this->sel = INVALID_GROUP;
          if (this->groups.size() > 0) this->sel = this->groups[0]->index;
        }

        this->SetDirty();
      }
      return;
    }

    this->SetWidgetsDisabledState(true, WID_SCL_CLASS_RAIL, WID_SCL_CLASS_ROAD, WID_SCL_CLASS_SHIP, WID_SCL_CLASS_AIRCRAFT, WIDGET_LIST_END);

    bool current_class_valid = this->livery_class == LC_OTHER || this->livery_class >= LC_GROUP_RAIL;
    if (_settings_client.gui.liveries == LIT_ALL || (_settings_client.gui.liveries == LIT_COMPANY && this->window_number == _local_company)) {
      for (LiveryScheme scheme = LS_DEFAULT; scheme < LS_END; scheme++) {
        if (HasBit(_loaded_newgrf_features.used_liveries, scheme)) {
          if (_livery_class[scheme] == this->livery_class) current_class_valid = true;
          this->EnableWidget(WID_SCL_CLASS_GENERAL + _livery_class[scheme]);
        } else if (this->livery_class < LC_GROUP_RAIL) {
          ClrBit(this->sel, scheme);
        }
      }
    }

    if (!current_class_valid) {
      Point pt = {0, 0};
      this->OnClick(pt, WID_SCL_CLASS_GENERAL, 1);
    }
  }
};

static const NWidgetPart _nested_select_company_livery_widgets [] = {
  NWidget(NWID_HORIZONTAL),
    NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    NWidget(WWT_CAPTION, COLOUR_GREY, WID_SCL_CAPTION), SetDataTip(STR_LIVERY_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
  EndContainer(),
  NWidget(NWID_HORIZONTAL),
    NWidget(WWT_IMGBTN, COLOUR_GREY, WID_SCL_CLASS_GENERAL), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_IMG_COMPANY_GENERAL, STR_LIVERY_GENERAL_TOOLTIP),
    NWidget(WWT_IMGBTN, COLOUR_GREY, WID_SCL_CLASS_RAIL), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_IMG_TRAINLIST, STR_LIVERY_TRAIN_TOOLTIP),
    NWidget(WWT_IMGBTN, COLOUR_GREY, WID_SCL_CLASS_ROAD), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_IMG_TRUCKLIST, STR_LIVERY_ROAD_VEHICLE_TOOLTIP),
    NWidget(WWT_IMGBTN, COLOUR_GREY, WID_SCL_CLASS_SHIP), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_IMG_SHIPLIST, STR_LIVERY_SHIP_TOOLTIP),
    NWidget(WWT_IMGBTN, COLOUR_GREY, WID_SCL_CLASS_AIRCRAFT), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_IMG_AIRPLANESLIST, STR_LIVERY_AIRCRAFT_TOOLTIP),
    NWidget(WWT_IMGBTN, COLOUR_GREY, WID_SCL_GROUPS_RAIL), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_GROUP_LIVERY_TRAIN, STR_LIVERY_TRAIN_TOOLTIP),
    NWidget(WWT_IMGBTN, COLOUR_GREY, WID_SCL_GROUPS_ROAD), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_GROUP_LIVERY_ROADVEH, STR_LIVERY_ROAD_VEHICLE_TOOLTIP),
    NWidget(WWT_IMGBTN, COLOUR_GREY, WID_SCL_GROUPS_SHIP), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_GROUP_LIVERY_SHIP, STR_LIVERY_SHIP_TOOLTIP),
    NWidget(WWT_IMGBTN, COLOUR_GREY, WID_SCL_GROUPS_AIRCRAFT), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_GROUP_LIVERY_AIRCRAFT, STR_LIVERY_AIRCRAFT_TOOLTIP),
    NWidget(WWT_PANEL, COLOUR_GREY), SetMinimalSize(90, 22), SetFill(1, 1), EndContainer(),
  EndContainer(),
  NWidget(NWID_HORIZONTAL),
    NWidget(WWT_PANEL, COLOUR_GREY, WID_SCL_SPACER_DROPDOWN), SetMinimalSize(150, 12), SetFill(1, 1), EndContainer(),
    NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_SCL_PRI_COL_DROPDOWN), SetMinimalSize(125, 12), SetFill(0, 1), SetDataTip(STR_BLACK_STRING, STR_LIVERY_PRIMARY_TOOLTIP),
    NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_SCL_SEC_COL_DROPDOWN), SetMinimalSize(125, 12), SetFill(0, 1),
        SetDataTip(STR_BLACK_STRING, STR_LIVERY_SECONDARY_TOOLTIP),
  EndContainer(),
  NWidget(NWID_HORIZONTAL),
    NWidget(WWT_MATRIX, COLOUR_GREY, WID_SCL_MATRIX), SetMinimalSize(275, 0), SetResize(1, 0), SetFill(1, 1), SetMatrixDataTip(1, 0, STR_LIVERY_PANEL_TOOLTIP), SetScrollbar(WID_SCL_MATRIX_SCROLLBAR),
    NWidget(NWID_VERTICAL),
      NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_SCL_MATRIX_SCROLLBAR),
      NWidget(WWT_RESIZEBOX, COLOUR_GREY),
    EndContainer(),
  EndContainer(),
};

static WindowDesc _select_company_livery_desc(
  WDP_AUTO, "company_livery", 0, 0,
  WC_COMPANY_COLOUR, WC_NONE,
  0,
  _nested_select_company_livery_widgets, lengthof(_nested_select_company_livery_widgets)
);

void ShowCompanyLiveryWindow(CompanyID company, GroupID group)
{
  SelectCompanyLiveryWindow *w = (SelectCompanyLiveryWindow *)BringWindowToFrontById(WC_COMPANY_COLOUR, company);
  if (w == nullptr) {
    new SelectCompanyLiveryWindow(&_select_company_livery_desc, company, group);
  } else if (group != INVALID_GROUP) {
    w->SetSelectedGroup(company, group);
  }
}

void DrawCompanyManagerFace(CompanyManagerFace cmf, int colour, int x, int y)
{
  GenderEthnicity ge = (GenderEthnicity)GetCompanyManagerFaceBits(cmf, CMFV_GEN_ETHN, GE_WM);

  bool has_moustache   = !HasBit(ge, GENDER_FEMALE) && GetCompanyManagerFaceBits(cmf, CMFV_HAS_MOUSTACHE,   ge) != 0;
  bool has_tie_earring = !HasBit(ge, GENDER_FEMALE) || GetCompanyManagerFaceBits(cmf, CMFV_HAS_TIE_EARRING, ge) != 0;
  bool has_glasses     = GetCompanyManagerFaceBits(cmf, CMFV_HAS_GLASSES, ge) != 0;
  PaletteID pal;

  /* Modify eye colour palette only if 2 or more valid values exist */
  if (_cmf_info[CMFV_EYE_COLOUR].valid_values[ge] < 2) {
    pal = PAL_NONE;
  } else {
    switch (GetCompanyManagerFaceBits(cmf, CMFV_EYE_COLOUR, ge)) {
      default: NOT_REACHED();
      case 0: pal = PALETTE_TO_BROWN; break;
      case 1: pal = PALETTE_TO_BLUE;  break;
      case 2: pal = PALETTE_TO_GREEN; break;
    }
  }

  /* Draw the gradient (background) */
  DrawSprite(SPR_GRADIENT, GENERAL_SPRITE_COLOUR(colour), x, y);

  for (CompanyManagerFaceVariable cmfv = CMFV_CHEEKS; cmfv < CMFV_END; cmfv++) {
    switch (cmfv) {
      case CMFV_MOUSTACHE:   if (!has_moustache)   continue; break;
      case CMFV_LIPS:
      case CMFV_NOSE:        if (has_moustache)    continue; break;
      case CMFV_TIE_EARRING: if (!has_tie_earring) continue; break;
      case CMFV_GLASSES:     if (!has_glasses)     continue; break;
      default: break;
    }
    DrawSprite(GetCompanyManagerFaceSprite(cmf, cmfv, ge), (cmfv == CMFV_EYEBROWS) ? pal : PAL_NONE, x, y);
  }
}

static const NWidgetPart _nested_select_company_manager_face_widgets[] = {
  NWidget(NWID_HORIZONTAL),
    NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    NWidget(WWT_CAPTION, COLOUR_GREY, WID_SCMF_CAPTION), SetDataTip(STR_FACE_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    NWidget(WWT_IMGBTN, COLOUR_GREY, WID_SCMF_TOGGLE_LARGE_SMALL), SetDataTip(SPR_LARGE_SMALL_WINDOW, STR_FACE_ADVANCED_TOOLTIP),
  EndContainer(),
  NWidget(WWT_PANEL, COLOUR_GREY, WID_SCMF_SELECT_FACE),
    NWidget(NWID_SPACER), SetMinimalSize(0, 2),
    NWidget(NWID_HORIZONTAL), SetPIP(2, 2, 2),
      NWidget(NWID_VERTICAL),
        NWidget(NWID_HORIZONTAL),
          NWidget(NWID_SPACER), SetFill(1, 0),
          NWidget(WWT_EMPTY, COLOUR_GREY, WID_SCMF_FACE), SetMinimalSize(92, 119),
          NWidget(NWID_SPACER), SetFill(1, 0),
        EndContainer(),
        NWidget(NWID_SPACER), SetMinimalSize(0, 2),
        NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SCMF_RANDOM_NEW_FACE), SetFill(1, 0), SetDataTip(STR_FACE_NEW_FACE_BUTTON, STR_FACE_NEW_FACE_TOOLTIP),
        NWidget(NWID_SELECTION, INVALID_COLOUR, WID_SCMF_SEL_LOADSAVE), // Load/number/save buttons under the portrait in the advanced view.
          NWidget(NWID_VERTICAL),
            NWidget(NWID_SPACER), SetMinimalSize(0, 5), SetFill(0, 1),
            NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SCMF_LOAD), SetFill(1, 0), SetDataTip(STR_FACE_LOAD, STR_FACE_LOAD_TOOLTIP),
            NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SCMF_FACECODE), SetFill(1, 0), SetDataTip(STR_FACE_FACECODE, STR_FACE_FACECODE_TOOLTIP),
            NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SCMF_SAVE), SetFill(1, 0), SetDataTip(STR_FACE_SAVE, STR_FACE_SAVE_TOOLTIP),
            NWidget(NWID_SPACER), SetMinimalSize(0, 5), SetFill(0, 1),
          EndContainer(),
        EndContainer(),
      EndContainer(),
      NWidget(NWID_VERTICAL),
        NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SCMF_TOGGLE_LARGE_SMALL_BUTTON), SetFill(1, 0), SetDataTip(STR_FACE_ADVANCED, STR_FACE_ADVANCED_TOOLTIP),
        NWidget(NWID_SPACER), SetMinimalSize(0, 2),
        NWidget(NWID_SELECTION, INVALID_COLOUR, WID_SCMF_SEL_MALEFEMALE), // Simple male/female face setting.
          NWidget(NWID_VERTICAL),
            NWidget(NWID_SPACER), SetFill(0, 1),
            NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_SCMF_MALE), SetFill(1, 0), SetDataTip(STR_FACE_MALE_BUTTON, STR_FACE_MALE_TOOLTIP),
            NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_SCMF_FEMALE), SetFill(1, 0), SetDataTip(STR_FACE_FEMALE_BUTTON, STR_FACE_FEMALE_TOOLTIP),
            NWidget(NWID_SPACER), SetFill(0, 1),
          EndContainer(),
        EndContainer(),
        NWidget(NWID_SELECTION, INVALID_COLOUR, WID_SCMF_SEL_PARTS), // Advanced face parts setting.
          NWidget(NWID_VERTICAL),
            NWidget(NWID_SPACER), SetMinimalSize(0, 2),
            NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
              NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_SCMF_MALE2), SetFill(1, 0), SetDataTip(STR_FACE_MALE_BUTTON, STR_FACE_MALE_TOOLTIP),
              NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_SCMF_FEMALE2), SetFill(1, 0), SetDataTip(STR_FACE_FEMALE_BUTTON, STR_FACE_FEMALE_TOOLTIP),
            EndContainer(),
            NWidget(NWID_SPACER), SetMinimalSize(0, 2),
            NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
              NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_SCMF_ETHNICITY_EUR), SetFill(1, 0), SetDataTip(STR_FACE_EUROPEAN, STR_FACE_SELECT_EUROPEAN),
              NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_SCMF_ETHNICITY_AFR), SetFill(1, 0), SetDataTip(STR_FACE_AFRICAN, STR_FACE_SELECT_AFRICAN),
            EndContainer(),
            NWidget(NWID_SPACER), SetMinimalSize(0, 4),
            NWidget(NWID_HORIZONTAL),
              NWidget(WWT_EMPTY, INVALID_COLOUR, WID_SCMF_HAS_MOUSTACHE_EARRING_TEXT), SetFill(1, 0),
              NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SCMF_HAS_MOUSTACHE_EARRING), SetDataTip(STR_EMPTY, STR_FACE_MOUSTACHE_EARRING_TOOLTIP),
            EndContainer(),
            NWidget(NWID_HORIZONTAL),
              NWidget(WWT_EMPTY, INVALID_COLOUR, WID_SCMF_HAS_GLASSES_TEXT), SetFill(1, 0),
              NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SCMF_HAS_GLASSES), SetDataTip(STR_EMPTY, STR_FACE_GLASSES_TOOLTIP),
            EndContainer(),
            NWidget(NWID_SPACER), SetMinimalSize(0, 2), SetFill(1, 0),
            NWidget(NWID_HORIZONTAL),
              NWidget(WWT_EMPTY, INVALID_COLOUR, WID_SCMF_HAIR_TEXT), SetFill(1, 0),
              NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_SCMF_HAIR_L), SetDataTip(AWV_DECREASE, STR_FACE_HAIR_TOOLTIP),
              NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SCMF_HAIR), SetDataTip(STR_EMPTY, STR_FACE_HAIR_TOOLTIP),
              NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_SCMF_HAIR_R), SetDataTip(AWV_INCREASE, STR_FACE_HAIR_TOOLTIP),
            EndContainer(),
            NWidget(NWID_HORIZONTAL),
              NWidget(WWT_EMPTY, INVALID_COLOUR, WID_SCMF_EYEBROWS_TEXT), SetFill(1, 0),
              NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_SCMF_EYEBROWS_L), SetDataTip(AWV_DECREASE, STR_FACE_EYEBROWS_TOOLTIP),
              NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SCMF_EYEBROWS), SetDataTip(STR_EMPTY, STR_FACE_EYEBROWS_TOOLTIP),
              NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_SCMF_EYEBROWS_R), SetDataTip(AWV_INCREASE, STR_FACE_EYEBROWS_TOOLTIP),
            EndContainer(),
            NWidget(NWID_HORIZONTAL),
              NWidget(WWT_EMPTY, INVALID_COLOUR, WID_SCMF_EYECOLOUR_TEXT), SetFill(1, 0),
              NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_SCMF_EYECOLOUR_L), SetDataTip(AWV_DECREASE, STR_FACE_EYECOLOUR_TOOLTIP),
              NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SCMF_EYECOLOUR), SetDataTip(STR_EMPTY, STR_FACE_EYECOLOUR_TOOLTIP),
              NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_SCMF_EYECOLOUR_R), SetDataTip(AWV_INCREASE, STR_FACE_EYECOLOUR_TOOLTIP),
            EndContainer(),
            NWidget(NWID_HORIZONTAL),
              NWidget(WWT_EMPTY, INVALID_COLOUR, WID_SCMF_GLASSES_TEXT), SetFill(1, 0),
              NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_SCMF_GLASSES_L), SetDataTip(AWV_DECREASE, STR_FACE_GLASSES_TOOLTIP_2),
              NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SCMF_GLASSES), SetDataTip(STR_EMPTY, STR_FACE_GLASSES_TOOLTIP_2),
              NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_SCMF_GLASSES_R), SetDataTip(AWV_INCREASE, STR_FACE_GLASSES_TOOLTIP_2),
            EndContainer(),
            NWidget(NWID_HORIZONTAL),
              NWidget(WWT_EMPTY, INVALID_COLOUR, WID_SCMF_NOSE_TEXT), SetFill(1, 0),
              NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_SCMF_NOSE_L), SetDataTip(AWV_DECREASE, STR_FACE_NOSE_TOOLTIP),
              NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SCMF_NOSE), SetDataTip(STR_EMPTY, STR_FACE_NOSE_TOOLTIP),
              NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_SCMF_NOSE_R), SetDataTip(AWV_INCREASE, STR_FACE_NOSE_TOOLTIP),
            EndContainer(),
            NWidget(NWID_HORIZONTAL),
              NWidget(WWT_EMPTY, INVALID_COLOUR, WID_SCMF_LIPS_MOUSTACHE_TEXT), SetFill(1, 0),
              NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_SCMF_LIPS_MOUSTACHE_L), SetDataTip(AWV_DECREASE, STR_FACE_LIPS_MOUSTACHE_TOOLTIP),
              NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SCMF_LIPS_MOUSTACHE), SetDataTip(STR_EMPTY, STR_FACE_LIPS_MOUSTACHE_TOOLTIP),
              NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_SCMF_LIPS_MOUSTACHE_R), SetDataTip(AWV_INCREASE, STR_FACE_LIPS_MOUSTACHE_TOOLTIP),
            EndContainer(),
            NWidget(NWID_HORIZONTAL),
              NWidget(WWT_EMPTY, INVALID_COLOUR, WID_SCMF_CHIN_TEXT), SetFill(1, 0),
              NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_SCMF_CHIN_L), SetDataTip(AWV_DECREASE, STR_FACE_CHIN_TOOLTIP),
              NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SCMF_CHIN), SetDataTip(STR_EMPTY, STR_FACE_CHIN_TOOLTIP),
              NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_SCMF_CHIN_R), SetDataTip(AWV_INCREASE, STR_FACE_CHIN_TOOLTIP),
            EndContainer(),
            NWidget(NWID_HORIZONTAL),
              NWidget(WWT_EMPTY, INVALID_COLOUR, WID_SCMF_JACKET_TEXT), SetFill(1, 0),
              NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_SCMF_JACKET_L), SetDataTip(AWV_DECREASE, STR_FACE_JACKET_TOOLTIP),
              NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SCMF_JACKET), SetDataTip(STR_EMPTY, STR_FACE_JACKET_TOOLTIP),
              NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_SCMF_JACKET_R), SetDataTip(AWV_INCREASE, STR_FACE_JACKET_TOOLTIP),
            EndContainer(),
            NWidget(NWID_HORIZONTAL),
              NWidget(WWT_EMPTY, INVALID_COLOUR, WID_SCMF_COLLAR_TEXT), SetFill(1, 0),
              NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_SCMF_COLLAR_L), SetDataTip(AWV_DECREASE, STR_FACE_COLLAR_TOOLTIP),
              NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SCMF_COLLAR), SetDataTip(STR_EMPTY, STR_FACE_COLLAR_TOOLTIP),
              NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_SCMF_COLLAR_R), SetDataTip(AWV_INCREASE, STR_FACE_COLLAR_TOOLTIP),
            EndContainer(),
            NWidget(NWID_HORIZONTAL),
              NWidget(WWT_EMPTY, INVALID_COLOUR, WID_SCMF_TIE_EARRING_TEXT), SetFill(1, 0),
              NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_SCMF_TIE_EARRING_L), SetDataTip(AWV_DECREASE, STR_FACE_TIE_EARRING_TOOLTIP),
              NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SCMF_TIE_EARRING), SetDataTip(STR_EMPTY, STR_FACE_TIE_EARRING_TOOLTIP),
              NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_SCMF_TIE_EARRING_R), SetDataTip(AWV_INCREASE, STR_FACE_TIE_EARRING_TOOLTIP),
            EndContainer(),
            NWidget(NWID_SPACER), SetFill(0, 1),
          EndContainer(),
        EndContainer(),
      EndContainer(),
    EndContainer(),
    NWidget(NWID_SPACER), SetMinimalSize(0, 2),
  EndContainer(),
  NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
    NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SCMF_CANCEL), SetFill(1, 0), SetDataTip(STR_BUTTON_CANCEL, STR_FACE_CANCEL_TOOLTIP),
    NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SCMF_ACCEPT), SetFill(1, 0), SetDataTip(STR_BUTTON_OK, STR_FACE_OK_TOOLTIP),
  EndContainer(),
};

class SelectCompanyManagerFaceWindow : public Window
{
  CompanyManagerFace face; 
  bool advanced; 

  GenderEthnicity ge; 
  bool is_female;     
  bool is_moust_male; 

  Dimension yesno_dim;  
  Dimension number_dim; 

  static const StringID PART_TEXTS_IS_FEMALE[]; 
  static const StringID PART_TEXTS[];           

  void DrawFaceStringLabel(byte widget_index, uint8 val, bool is_bool_widget) const
  {
    StringID str;
    const NWidgetCore *nwi_widget = this->GetWidget<NWidgetCore>(widget_index);
    if (!nwi_widget->IsDisabled()) {
      if (is_bool_widget) {
        /* if it a bool button write yes or no */
        str = (val != 0) ? STR_FACE_YES : STR_FACE_NO;
      } else {
        /* else write the value + 1 */
        SetDParam(0, val + 1);
        str = STR_JUST_INT;
      }

      /* Draw the value/bool in white (0xC). If the button clicked adds 1px to x and y text coordinates (IsWindowWidgetLowered()). */
      DrawString(nwi_widget->pos_x + nwi_widget->IsLowered(), nwi_widget->pos_x + nwi_widget->current_x - 1 - nwi_widget->IsLowered(),
          nwi_widget->pos_y + 1 + nwi_widget->IsLowered(), str, TC_WHITE, SA_HOR_CENTER);
    }
  }

  void UpdateData()
  {
    this->ge = (GenderEthnicity)GB(this->face, _cmf_info[CMFV_GEN_ETHN].offset, _cmf_info[CMFV_GEN_ETHN].length); // get the gender and ethnicity
    this->is_female = HasBit(this->ge, GENDER_FEMALE); // get the gender: 0 == male and 1 == female
    this->is_moust_male = !is_female && GetCompanyManagerFaceBits(this->face, CMFV_HAS_MOUSTACHE, this->ge) != 0; // is a male face with moustache
  }

public:
  SelectCompanyManagerFaceWindow(WindowDesc *desc, Window *parent) : Window(desc)
  {
    this->advanced = false;
    this->CreateNestedTree();
    this->SelectDisplayPlanes(this->advanced);
    this->FinishInitNested(parent->window_number);
    this->parent = parent;
    this->owner = (Owner)this->window_number;
    this->face = Company::Get((CompanyID)this->window_number)->face;

    this->UpdateData();
  }

  void SelectDisplayPlanes(bool advanced)
  {
    this->GetWidget<NWidgetStacked>(WID_SCMF_SEL_LOADSAVE)->SetDisplayedPlane(advanced ? 0 : SZSP_NONE);
    this->GetWidget<NWidgetStacked>(WID_SCMF_SEL_PARTS)->SetDisplayedPlane(advanced ? 0 : SZSP_NONE);
    this->GetWidget<NWidgetStacked>(WID_SCMF_SEL_MALEFEMALE)->SetDisplayedPlane(advanced ? SZSP_NONE : 0);
    this->GetWidget<NWidgetCore>(WID_SCMF_RANDOM_NEW_FACE)->widget_data = advanced ? STR_FACE_RANDOM : STR_FACE_NEW_FACE_BUTTON;

    NWidgetCore *wi = this->GetWidget<NWidgetCore>(WID_SCMF_TOGGLE_LARGE_SMALL_BUTTON);
    if (advanced) {
      wi->SetDataTip(STR_FACE_SIMPLE, STR_FACE_SIMPLE_TOOLTIP);
    } else {
      wi->SetDataTip(STR_FACE_ADVANCED, STR_FACE_ADVANCED_TOOLTIP);
    }
  }

  void OnInit() override
  {
    /* Size of the boolean yes/no button. */
    Dimension yesno_dim = maxdim(GetStringBoundingBox(STR_FACE_YES), GetStringBoundingBox(STR_FACE_NO));
    yesno_dim.width  += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
    yesno_dim.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
    /* Size of the number button + arrows. */
    Dimension number_dim = {0, 0};
    for (int val = 1; val <= 12; val++) {
      SetDParam(0, val);
      number_dim = maxdim(number_dim, GetStringBoundingBox(STR_JUST_INT));
    }
    uint arrows_width = GetSpriteSize(SPR_ARROW_LEFT).width + GetSpriteSize(SPR_ARROW_RIGHT).width + 2 * (WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT);
    number_dim.width += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT + arrows_width;
    number_dim.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
    /* Compute width of both buttons. */
    yesno_dim.width = max(yesno_dim.width, number_dim.width);
    number_dim.width = yesno_dim.width - arrows_width;

    this->yesno_dim = yesno_dim;
    this->number_dim = number_dim;
  }

  void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
  {
    switch (widget) {
      case WID_SCMF_FACE: {
        Dimension face_size = GetSpriteSize(SPR_GRADIENT);
        size->width  = max(size->width,  face_size.width);
        size->height = max(size->height, face_size.height);
        break;
      }

      case WID_SCMF_HAS_MOUSTACHE_EARRING_TEXT:
      case WID_SCMF_TIE_EARRING_TEXT: {
        int offset = (widget - WID_SCMF_HAS_MOUSTACHE_EARRING_TEXT) * 2;
        *size = maxdim(GetStringBoundingBox(PART_TEXTS_IS_FEMALE[offset]), GetStringBoundingBox(PART_TEXTS_IS_FEMALE[offset + 1]));
        size->width  += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
        size->height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
        break;
      }

      case WID_SCMF_LIPS_MOUSTACHE_TEXT:
        *size = maxdim(GetStringBoundingBox(STR_FACE_LIPS), GetStringBoundingBox(STR_FACE_MOUSTACHE));
        size->width  += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
        size->height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
        break;

      case WID_SCMF_HAS_GLASSES_TEXT:
      case WID_SCMF_HAIR_TEXT:
      case WID_SCMF_EYEBROWS_TEXT:
      case WID_SCMF_EYECOLOUR_TEXT:
      case WID_SCMF_GLASSES_TEXT:
      case WID_SCMF_NOSE_TEXT:
      case WID_SCMF_CHIN_TEXT:
      case WID_SCMF_JACKET_TEXT:
      case WID_SCMF_COLLAR_TEXT:
        *size = GetStringBoundingBox(PART_TEXTS[widget - WID_SCMF_HAS_GLASSES_TEXT]);
        size->width  += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
        size->height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
        break;

      case WID_SCMF_HAS_MOUSTACHE_EARRING:
      case WID_SCMF_HAS_GLASSES:
        *size = this->yesno_dim;
        break;

      case WID_SCMF_EYECOLOUR:
      case WID_SCMF_CHIN:
      case WID_SCMF_EYEBROWS:
      case WID_SCMF_LIPS_MOUSTACHE:
      case WID_SCMF_NOSE:
      case WID_SCMF_HAIR:
      case WID_SCMF_JACKET:
      case WID_SCMF_COLLAR:
      case WID_SCMF_TIE_EARRING:
      case WID_SCMF_GLASSES:
        *size = this->number_dim;
        break;
    }
  }

  void OnPaint() override
  {
    /* lower the non-selected gender button */
    this->SetWidgetsLoweredState(!this->is_female, WID_SCMF_MALE, WID_SCMF_MALE2, WIDGET_LIST_END);
    this->SetWidgetsLoweredState( this->is_female, WID_SCMF_FEMALE, WID_SCMF_FEMALE2, WIDGET_LIST_END);

    /* advanced company manager face selection window */

    /* lower the non-selected ethnicity button */
    this->SetWidgetLoweredState(WID_SCMF_ETHNICITY_EUR, !HasBit(this->ge, ETHNICITY_BLACK));
    this->SetWidgetLoweredState(WID_SCMF_ETHNICITY_AFR,  HasBit(this->ge, ETHNICITY_BLACK));


    /* Disable dynamically the widgets which CompanyManagerFaceVariable has less than 2 options
     * (or in other words you haven't any choice).
     * If the widgets depend on a HAS-variable and this is false the widgets will be disabled, too. */

    /* Eye colour buttons */
    this->SetWidgetsDisabledState(_cmf_info[CMFV_EYE_COLOUR].valid_values[this->ge] < 2,
        WID_SCMF_EYECOLOUR, WID_SCMF_EYECOLOUR_L, WID_SCMF_EYECOLOUR_R, WIDGET_LIST_END);

    /* Chin buttons */
    this->SetWidgetsDisabledState(_cmf_info[CMFV_CHIN].valid_values[this->ge] < 2,
        WID_SCMF_CHIN, WID_SCMF_CHIN_L, WID_SCMF_CHIN_R, WIDGET_LIST_END);

    /* Eyebrows buttons */
    this->SetWidgetsDisabledState(_cmf_info[CMFV_EYEBROWS].valid_values[this->ge] < 2,
        WID_SCMF_EYEBROWS, WID_SCMF_EYEBROWS_L, WID_SCMF_EYEBROWS_R, WIDGET_LIST_END);

    /* Lips or (if it a male face with a moustache) moustache buttons */
    this->SetWidgetsDisabledState(_cmf_info[this->is_moust_male ? CMFV_MOUSTACHE : CMFV_LIPS].valid_values[this->ge] < 2,
        WID_SCMF_LIPS_MOUSTACHE, WID_SCMF_LIPS_MOUSTACHE_L, WID_SCMF_LIPS_MOUSTACHE_R, WIDGET_LIST_END);

    /* Nose buttons | male faces with moustache haven't any nose options */
    this->SetWidgetsDisabledState(_cmf_info[CMFV_NOSE].valid_values[this->ge] < 2 || this->is_moust_male,
        WID_SCMF_NOSE, WID_SCMF_NOSE_L, WID_SCMF_NOSE_R, WIDGET_LIST_END);

    /* Hair buttons */
    this->SetWidgetsDisabledState(_cmf_info[CMFV_HAIR].valid_values[this->ge] < 2,
        WID_SCMF_HAIR, WID_SCMF_HAIR_L, WID_SCMF_HAIR_R, WIDGET_LIST_END);

    /* Jacket buttons */
    this->SetWidgetsDisabledState(_cmf_info[CMFV_JACKET].valid_values[this->ge] < 2,
        WID_SCMF_JACKET, WID_SCMF_JACKET_L, WID_SCMF_JACKET_R, WIDGET_LIST_END);

    /* Collar buttons */
    this->SetWidgetsDisabledState(_cmf_info[CMFV_COLLAR].valid_values[this->ge] < 2,
        WID_SCMF_COLLAR, WID_SCMF_COLLAR_L, WID_SCMF_COLLAR_R, WIDGET_LIST_END);

    /* Tie/earring buttons | female faces without earring haven't any earring options */
    this->SetWidgetsDisabledState(_cmf_info[CMFV_TIE_EARRING].valid_values[this->ge] < 2 ||
          (this->is_female && GetCompanyManagerFaceBits(this->face, CMFV_HAS_TIE_EARRING, this->ge) == 0),
        WID_SCMF_TIE_EARRING, WID_SCMF_TIE_EARRING_L, WID_SCMF_TIE_EARRING_R, WIDGET_LIST_END);

    /* Glasses buttons | faces without glasses haven't any glasses options */
    this->SetWidgetsDisabledState(_cmf_info[CMFV_GLASSES].valid_values[this->ge] < 2 || GetCompanyManagerFaceBits(this->face, CMFV_HAS_GLASSES, this->ge) == 0,
        WID_SCMF_GLASSES, WID_SCMF_GLASSES_L, WID_SCMF_GLASSES_R, WIDGET_LIST_END);

    this->DrawWidgets();
  }

  void DrawWidget(const Rect &r, int widget) const override
  {
    switch (widget) {
      case WID_SCMF_HAS_MOUSTACHE_EARRING_TEXT:
      case WID_SCMF_TIE_EARRING_TEXT: {
        StringID str = PART_TEXTS_IS_FEMALE[(widget - WID_SCMF_HAS_MOUSTACHE_EARRING_TEXT) * 2 + this->is_female];
        DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, str, TC_GOLD, SA_RIGHT);
        break;
      }

      case WID_SCMF_LIPS_MOUSTACHE_TEXT:
        DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, (this->is_moust_male) ? STR_FACE_MOUSTACHE : STR_FACE_LIPS, TC_GOLD, SA_RIGHT);
        break;

      case WID_SCMF_HAS_GLASSES_TEXT:
      case WID_SCMF_HAIR_TEXT:
      case WID_SCMF_EYEBROWS_TEXT:
      case WID_SCMF_EYECOLOUR_TEXT:
      case WID_SCMF_GLASSES_TEXT:
      case WID_SCMF_NOSE_TEXT:
      case WID_SCMF_CHIN_TEXT:
      case WID_SCMF_JACKET_TEXT:
      case WID_SCMF_COLLAR_TEXT:
        DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, PART_TEXTS[widget - WID_SCMF_HAS_GLASSES_TEXT], TC_GOLD, SA_RIGHT);
        break;


      case WID_SCMF_HAS_MOUSTACHE_EARRING:
        if (this->is_female) { // Only for female faces
          this->DrawFaceStringLabel(WID_SCMF_HAS_MOUSTACHE_EARRING, GetCompanyManagerFaceBits(this->face, CMFV_HAS_TIE_EARRING, this->ge), true);
        } else { // Only for male faces
          this->DrawFaceStringLabel(WID_SCMF_HAS_MOUSTACHE_EARRING, GetCompanyManagerFaceBits(this->face, CMFV_HAS_MOUSTACHE,   this->ge), true);
        }
        break;

      case WID_SCMF_TIE_EARRING:
        this->DrawFaceStringLabel(WID_SCMF_TIE_EARRING, GetCompanyManagerFaceBits(this->face, CMFV_TIE_EARRING, this->ge), false);
        break;

      case WID_SCMF_LIPS_MOUSTACHE:
        if (this->is_moust_male) { // Only for male faces with moustache
          this->DrawFaceStringLabel(WID_SCMF_LIPS_MOUSTACHE, GetCompanyManagerFaceBits(this->face, CMFV_MOUSTACHE, this->ge), false);
        } else { // Only for female faces or male faces without moustache
          this->DrawFaceStringLabel(WID_SCMF_LIPS_MOUSTACHE, GetCompanyManagerFaceBits(this->face, CMFV_LIPS,      this->ge), false);
        }
        break;

      case WID_SCMF_HAS_GLASSES:
        this->DrawFaceStringLabel(WID_SCMF_HAS_GLASSES, GetCompanyManagerFaceBits(this->face, CMFV_HAS_GLASSES, this->ge), true );
        break;

      case WID_SCMF_HAIR:
        this->DrawFaceStringLabel(WID_SCMF_HAIR,        GetCompanyManagerFaceBits(this->face, CMFV_HAIR,        this->ge), false);
        break;

      case WID_SCMF_EYEBROWS:
        this->DrawFaceStringLabel(WID_SCMF_EYEBROWS,    GetCompanyManagerFaceBits(this->face, CMFV_EYEBROWS,    this->ge), false);
        break;

      case WID_SCMF_EYECOLOUR:
        this->DrawFaceStringLabel(WID_SCMF_EYECOLOUR,   GetCompanyManagerFaceBits(this->face, CMFV_EYE_COLOUR,  this->ge), false);
        break;

      case WID_SCMF_GLASSES:
        this->DrawFaceStringLabel(WID_SCMF_GLASSES,     GetCompanyManagerFaceBits(this->face, CMFV_GLASSES,     this->ge), false);
        break;

      case WID_SCMF_NOSE:
        this->DrawFaceStringLabel(WID_SCMF_NOSE,        GetCompanyManagerFaceBits(this->face, CMFV_NOSE,        this->ge), false);
        break;

      case WID_SCMF_CHIN:
        this->DrawFaceStringLabel(WID_SCMF_CHIN,        GetCompanyManagerFaceBits(this->face, CMFV_CHIN,        this->ge), false);
        break;

      case WID_SCMF_JACKET:
        this->DrawFaceStringLabel(WID_SCMF_JACKET,      GetCompanyManagerFaceBits(this->face, CMFV_JACKET,      this->ge), false);
        break;

      case WID_SCMF_COLLAR:
        this->DrawFaceStringLabel(WID_SCMF_COLLAR,      GetCompanyManagerFaceBits(this->face, CMFV_COLLAR,      this->ge), false);
        break;

      case WID_SCMF_FACE:
        DrawCompanyManagerFace(this->face, Company::Get((CompanyID)this->window_number)->colour, r.left, r.top);
        break;
    }
  }

  void OnClick(Point pt, int widget, int click_count) override
  {
    switch (widget) {
      /* Toggle size, advanced/simple face selection */
      case WID_SCMF_TOGGLE_LARGE_SMALL:
      case WID_SCMF_TOGGLE_LARGE_SMALL_BUTTON:
        this->advanced = !this->advanced;
        this->SelectDisplayPlanes(this->advanced);
        this->ReInit();
        break;

      /* OK button */
      case WID_SCMF_ACCEPT:
        DoCommandP(0, 0, this->face, CMD_SET_COMPANY_MANAGER_FACE);
        FALLTHROUGH;

      /* Cancel button */
      case WID_SCMF_CANCEL:
        delete this;
        break;

      /* Load button */
      case WID_SCMF_LOAD:
        this->face = _company_manager_face;
        ScaleAllCompanyManagerFaceBits(this->face);
        ShowErrorMessage(STR_FACE_LOAD_DONE, INVALID_STRING_ID, WL_INFO);
        this->UpdateData();
        this->SetDirty();
        break;

      /* 'Company manager face number' button, view and/or set company manager face number */
      case WID_SCMF_FACECODE:
        SetDParam(0, this->face);
        ShowQueryString(STR_JUST_INT, STR_FACE_FACECODE_CAPTION, 10 + 1, this, CS_NUMERAL, QSF_NONE);
        break;

      /* Save button */
      case WID_SCMF_SAVE:
        _company_manager_face = this->face;
        ShowErrorMessage(STR_FACE_SAVE_DONE, INVALID_STRING_ID, WL_INFO);
        break;

      /* Toggle gender (male/female) button */
      case WID_SCMF_MALE:
      case WID_SCMF_FEMALE:
      case WID_SCMF_MALE2:
      case WID_SCMF_FEMALE2:
        SetCompanyManagerFaceBits(this->face, CMFV_GENDER, this->ge, (widget == WID_SCMF_FEMALE || widget == WID_SCMF_FEMALE2));
        ScaleAllCompanyManagerFaceBits(this->face);
        this->UpdateData();
        this->SetDirty();
        break;

      /* Randomize face button */
      case WID_SCMF_RANDOM_NEW_FACE:
        RandomCompanyManagerFaceBits(this->face, this->ge, this->advanced);
        this->UpdateData();
        this->SetDirty();
        break;

      /* Toggle ethnicity (european/african) button */
      case WID_SCMF_ETHNICITY_EUR:
      case WID_SCMF_ETHNICITY_AFR:
        SetCompanyManagerFaceBits(this->face, CMFV_ETHNICITY, this->ge, widget - WID_SCMF_ETHNICITY_EUR);
        ScaleAllCompanyManagerFaceBits(this->face);
        this->UpdateData();
        this->SetDirty();
        break;

      default:
        /* Here all buttons from WID_SCMF_HAS_MOUSTACHE_EARRING to WID_SCMF_GLASSES_R are handled.
         * First it checks which CompanyManagerFaceVariable is being changed, and then either
         * a: invert the value for boolean variables, or
         * b: it checks inside of IncreaseCompanyManagerFaceBits() if a left (_L) butten is pressed and then decrease else increase the variable */
        if (widget >= WID_SCMF_HAS_MOUSTACHE_EARRING && widget <= WID_SCMF_GLASSES_R) {
          CompanyManagerFaceVariable cmfv; // which CompanyManagerFaceVariable shall be edited

          if (widget < WID_SCMF_EYECOLOUR_L) { // Bool buttons
            switch (widget - WID_SCMF_HAS_MOUSTACHE_EARRING) {
              default: NOT_REACHED();
              case 0: cmfv = this->is_female ? CMFV_HAS_TIE_EARRING : CMFV_HAS_MOUSTACHE; break; // Has earring/moustache button
              case 1: cmfv = CMFV_HAS_GLASSES; break; // Has glasses button
            }
            SetCompanyManagerFaceBits(this->face, cmfv, this->ge, !GetCompanyManagerFaceBits(this->face, cmfv, this->ge));
            ScaleAllCompanyManagerFaceBits(this->face);
          } else { // Value buttons
            switch ((widget - WID_SCMF_EYECOLOUR_L) / 3) {
              default: NOT_REACHED();
              case 0: cmfv = CMFV_EYE_COLOUR; break;  // Eye colour buttons
              case 1: cmfv = CMFV_CHIN; break;        // Chin buttons
              case 2: cmfv = CMFV_EYEBROWS; break;    // Eyebrows buttons
              case 3: cmfv = this->is_moust_male ? CMFV_MOUSTACHE : CMFV_LIPS; break; // Moustache or lips buttons
              case 4: cmfv = CMFV_NOSE; break;        // Nose buttons
              case 5: cmfv = CMFV_HAIR; break;        // Hair buttons
              case 6: cmfv = CMFV_JACKET; break;      // Jacket buttons
              case 7: cmfv = CMFV_COLLAR; break;      // Collar buttons
              case 8: cmfv = CMFV_TIE_EARRING; break; // Tie/earring buttons
              case 9: cmfv = CMFV_GLASSES; break;     // Glasses buttons
            }
            /* 0 == left (_L), 1 == middle or 2 == right (_R) - button click */
            IncreaseCompanyManagerFaceBits(this->face, cmfv, this->ge, (((widget - WID_SCMF_EYECOLOUR_L) % 3) != 0) ? 1 : -1);
          }
          this->UpdateData();
          this->SetDirty();
        }
        break;
    }
  }

  void OnQueryTextFinished(char *str) override
  {
    if (str == nullptr) return;
    /* Set a new company manager face number */
    if (!StrEmpty(str)) {
      this->face = strtoul(str, nullptr, 10);
      ScaleAllCompanyManagerFaceBits(this->face);
      ShowErrorMessage(STR_FACE_FACECODE_SET, INVALID_STRING_ID, WL_INFO);
      this->UpdateData();
      this->SetDirty();
    } else {
      ShowErrorMessage(STR_FACE_FACECODE_ERR, INVALID_STRING_ID, WL_INFO);
    }
  }
};

const StringID SelectCompanyManagerFaceWindow::PART_TEXTS_IS_FEMALE[] = {
  STR_FACE_MOUSTACHE, STR_FACE_EARRING, // WID_SCMF_HAS_MOUSTACHE_EARRING_TEXT
  STR_FACE_TIE,       STR_FACE_EARRING, // WID_SCMF_TIE_EARRING_TEXT
};

const StringID SelectCompanyManagerFaceWindow::PART_TEXTS[] = {
  STR_FACE_GLASSES,   // WID_SCMF_HAS_GLASSES_TEXT
  STR_FACE_HAIR,      // WID_SCMF_HAIR_TEXT
  STR_FACE_EYEBROWS,  // WID_SCMF_EYEBROWS_TEXT
  STR_FACE_EYECOLOUR, // WID_SCMF_EYECOLOUR_TEXT
  STR_FACE_GLASSES,   // WID_SCMF_GLASSES_TEXT
  STR_FACE_NOSE,      // WID_SCMF_NOSE_TEXT
  STR_FACE_CHIN,      // WID_SCMF_CHIN_TEXT
  STR_FACE_JACKET,    // WID_SCMF_JACKET_TEXT
  STR_FACE_COLLAR,    // WID_SCMF_COLLAR_TEXT
};

static WindowDesc _select_company_manager_face_desc(
  WDP_AUTO, "company_face", 0, 0,
  WC_COMPANY_MANAGER_FACE, WC_NONE,
  WDF_CONSTRUCTION,
  _nested_select_company_manager_face_widgets, lengthof(_nested_select_company_manager_face_widgets)
);

static void DoSelectCompanyManagerFace(Window *parent)
{
  if (!Company::IsValidID((CompanyID)parent->window_number)) return;

  if (BringWindowToFrontById(WC_COMPANY_MANAGER_FACE, parent->window_number)) return;
  new SelectCompanyManagerFaceWindow(&_select_company_manager_face_desc, parent);
}

static const NWidgetPart _nested_company_infrastructure_widgets[] = {
  NWidget(NWID_HORIZONTAL),
    NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    NWidget(WWT_CAPTION, COLOUR_GREY, WID_CI_CAPTION), SetDataTip(STR_COMPANY_INFRASTRUCTURE_VIEW_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    NWidget(WWT_SHADEBOX, COLOUR_GREY),
    NWidget(WWT_STICKYBOX, COLOUR_GREY),
  EndContainer(),
  NWidget(WWT_PANEL, COLOUR_GREY),
    NWidget(NWID_VERTICAL), SetPIP(WD_FRAMERECT_TOP, 4, WD_FRAMETEXT_BOTTOM),
      NWidget(NWID_HORIZONTAL), SetPIP(2, 4, 2),
        NWidget(WWT_EMPTY, COLOUR_GREY, WID_CI_RAIL_DESC), SetMinimalTextLines(2, 0), SetFill(1, 0),
        NWidget(WWT_EMPTY, COLOUR_GREY, WID_CI_RAIL_COUNT), SetMinimalTextLines(2, 0), SetFill(0, 1),
      EndContainer(),
      NWidget(NWID_HORIZONTAL), SetPIP(2, 4, 2),
        NWidget(WWT_EMPTY, COLOUR_GREY, WID_CI_ROAD_DESC), SetMinimalTextLines(2, 0), SetFill(1, 0),
        NWidget(WWT_EMPTY, COLOUR_GREY, WID_CI_ROAD_COUNT), SetMinimalTextLines(2, 0), SetFill(0, 1),
      EndContainer(),
      NWidget(NWID_HORIZONTAL), SetPIP(2, 4, 2),
        NWidget(WWT_EMPTY, COLOUR_GREY, WID_CI_TRAM_DESC), SetMinimalTextLines(2, 0), SetFill(1, 0),
        NWidget(WWT_EMPTY, COLOUR_GREY, WID_CI_TRAM_COUNT), SetMinimalTextLines(2, 0), SetFill(0, 1),
      EndContainer(),
      NWidget(NWID_HORIZONTAL), SetPIP(2, 4, 2),
        NWidget(WWT_EMPTY, COLOUR_GREY, WID_CI_WATER_DESC), SetMinimalTextLines(2, 0), SetFill(1, 0),
        NWidget(WWT_EMPTY, COLOUR_GREY, WID_CI_WATER_COUNT), SetMinimalTextLines(2, 0), SetFill(0, 1),
      EndContainer(),
      NWidget(NWID_HORIZONTAL), SetPIP(2, 4, 2),
        NWidget(WWT_EMPTY, COLOUR_GREY, WID_CI_STATION_DESC), SetMinimalTextLines(3, 0), SetFill(1, 0),
        NWidget(WWT_EMPTY, COLOUR_GREY, WID_CI_STATION_COUNT), SetMinimalTextLines(3, 0), SetFill(0, 1),
      EndContainer(),
      NWidget(NWID_HORIZONTAL), SetPIP(2, 4, 2),
        NWidget(WWT_EMPTY, COLOUR_GREY, WID_CI_TOTAL_DESC), SetFill(1, 0),
        NWidget(WWT_EMPTY, COLOUR_GREY, WID_CI_TOTAL), SetFill(0, 1),
      EndContainer(),
    EndContainer(),
  EndContainer(),
};

struct CompanyInfrastructureWindow : Window
{
  RailTypes railtypes; 
  RoadTypes roadtypes; 

  uint total_width; 

  CompanyInfrastructureWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc)
  {
    this->UpdateRailRoadTypes();

    this->InitNested(window_number);
    this->owner = (Owner)this->window_number;
  }

  void UpdateRailRoadTypes()
  {
    this->railtypes = RAILTYPES_NONE;
    this->roadtypes = ROADTYPES_NONE;

    /* Find the used railtypes. */
    for (const Engine *e : Engine::IterateType(VEH_TRAIN)) {
      if (!HasBit(e->info.climates, _settings_game.game_creation.landscape)) continue;

      this->railtypes |= GetRailTypeInfo(e->u.rail.railtype)->introduces_railtypes;
    }

    /* Get the date introduced railtypes as well. */
    this->railtypes = AddDateIntroducedRailTypes(this->railtypes, MAX_DAY);

    /* Find the used roadtypes. */
    for (const Engine *e : Engine::IterateType(VEH_ROAD)) {
      if (!HasBit(e->info.climates, _settings_game.game_creation.landscape)) continue;

      this->roadtypes |= GetRoadTypeInfo(e->u.road.roadtype)->introduces_roadtypes;
    }

    /* Get the date introduced roadtypes as well. */
    this->roadtypes = AddDateIntroducedRoadTypes(this->roadtypes, MAX_DAY);
    this->roadtypes &= ~_roadtypes_hidden_mask;
  }

  Money GetTotalMaintenanceCost() const
  {
    const Company *c = Company::Get((CompanyID)this->window_number);
    Money total;

    uint32 rail_total = c->infrastructure.GetRailTotal();
    for (RailType rt = RAILTYPE_BEGIN; rt != RAILTYPE_END; rt++) {
      if (HasBit(this->railtypes, rt)) total += RailMaintenanceCost(rt, c->infrastructure.rail[rt], rail_total);
    }
    total += SignalMaintenanceCost(c->infrastructure.signal);

    uint32 road_total = c->infrastructure.GetRoadTotal();
    uint32 tram_total = c->infrastructure.GetTramTotal();
    for (RoadType rt = ROADTYPE_BEGIN; rt != ROADTYPE_END; rt++) {
      if (HasBit(this->roadtypes, rt)) total += RoadMaintenanceCost(rt, c->infrastructure.road[rt], RoadTypeIsRoad(rt) ? road_total : tram_total);
    }

    total += CanalMaintenanceCost(c->infrastructure.water);
    total += StationMaintenanceCost(c->infrastructure.station);
    total += AirportMaintenanceCost(c->index);

    return total;
  }

  void SetStringParameters(int widget) const override
  {
    switch (widget) {
      case WID_CI_CAPTION:
        SetDParam(0, (CompanyID)this->window_number);
        break;
    }
  }

  void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
  {
    const Company *c = Company::Get((CompanyID)this->window_number);

    switch (widget) {
      case WID_CI_RAIL_DESC: {
        uint lines = 1; // Starts at 1 because a line is also required for the section title

        size->width = max(size->width, GetStringBoundingBox(STR_COMPANY_INFRASTRUCTURE_VIEW_RAIL_SECT).width);

        RailType rt;
        FOR_ALL_SORTED_RAILTYPES(rt) {
          if (HasBit(this->railtypes, rt)) {
            lines++;
            SetDParam(0, GetRailTypeInfo(rt)->strings.name);
            size->width = max(size->width, GetStringBoundingBox(STR_WHITE_STRING).width + WD_FRAMERECT_LEFT);
          }
        }
        if (this->railtypes != RAILTYPES_NONE) {
          lines++;
          size->width = max(size->width, GetStringBoundingBox(STR_COMPANY_INFRASTRUCTURE_VIEW_SIGNALS).width + WD_FRAMERECT_LEFT);
        }

        size->height = max(size->height, lines * FONT_HEIGHT_NORMAL);
        break;
      }

      case WID_CI_ROAD_DESC:
      case WID_CI_TRAM_DESC: {
        uint lines = 1; // Starts at 1 because a line is also required for the section title

        size->width = max(size->width, GetStringBoundingBox(widget == WID_CI_ROAD_DESC ? STR_COMPANY_INFRASTRUCTURE_VIEW_ROAD_SECT : STR_COMPANY_INFRASTRUCTURE_VIEW_TRAM_SECT).width);

        RoadType rt;
        FOR_ALL_SORTED_ROADTYPES(rt) {
          if (HasBit(this->roadtypes, rt) && RoadTypeIsRoad(rt) == (widget == WID_CI_ROAD_DESC)) {
            lines++;
            SetDParam(0, GetRoadTypeInfo(rt)->strings.name);
            size->width = max(size->width, GetStringBoundingBox(STR_WHITE_STRING).width + WD_FRAMERECT_LEFT);
          }
        }

        size->height = max(size->height, lines * FONT_HEIGHT_NORMAL);
        break;
      }

      case WID_CI_WATER_DESC:
        size->width = max(size->width, GetStringBoundingBox(STR_COMPANY_INFRASTRUCTURE_VIEW_WATER_SECT).width);
        size->width = max(size->width, GetStringBoundingBox(STR_COMPANY_INFRASTRUCTURE_VIEW_CANALS).width + WD_FRAMERECT_LEFT);
        break;

      case WID_CI_STATION_DESC:
        size->width = max(size->width, GetStringBoundingBox(STR_COMPANY_INFRASTRUCTURE_VIEW_STATION_SECT).width);
        size->width = max(size->width, GetStringBoundingBox(STR_COMPANY_INFRASTRUCTURE_VIEW_STATIONS).width + WD_FRAMERECT_LEFT);
        size->width = max(size->width, GetStringBoundingBox(STR_COMPANY_INFRASTRUCTURE_VIEW_AIRPORTS).width + WD_FRAMERECT_LEFT);
        break;

      case WID_CI_RAIL_COUNT:
      case WID_CI_ROAD_COUNT:
      case WID_CI_TRAM_COUNT:
      case WID_CI_WATER_COUNT:
      case WID_CI_STATION_COUNT:
      case WID_CI_TOTAL: {
        /* Find the maximum count that is displayed. */
        uint32 max_val = 1000;  // Some random number to reserve enough space.
        Money max_cost = 10000; // Some random number to reserve enough space.
        uint32 rail_total = c->infrastructure.GetRailTotal();
        for (RailType rt = RAILTYPE_BEGIN; rt < RAILTYPE_END; rt++) {
          max_val = max(max_val, c->infrastructure.rail[rt]);
          max_cost = max(max_cost, RailMaintenanceCost(rt, c->infrastructure.rail[rt], rail_total));
        }
        max_val = max(max_val, c->infrastructure.signal);
        max_cost = max(max_cost, SignalMaintenanceCost(c->infrastructure.signal));
        uint32 road_total = c->infrastructure.GetRoadTotal();
        uint32 tram_total = c->infrastructure.GetTramTotal();
        for (RoadType rt = ROADTYPE_BEGIN; rt < ROADTYPE_END; rt++) {
          max_val = max(max_val, c->infrastructure.road[rt]);
          max_cost = max(max_cost, RoadMaintenanceCost(rt, c->infrastructure.road[rt], RoadTypeIsRoad(rt) ? road_total : tram_total));

        }
        max_val = max(max_val, c->infrastructure.water);
        max_cost = max(max_cost, CanalMaintenanceCost(c->infrastructure.water));
        max_val = max(max_val, c->infrastructure.station);
        max_cost = max(max_cost, StationMaintenanceCost(c->infrastructure.station));
        max_val = max(max_val, c->infrastructure.airport);
        max_cost = max(max_cost, AirportMaintenanceCost(c->index));

        SetDParamMaxValue(0, max_val);
        uint count_width = GetStringBoundingBox(STR_WHITE_COMMA).width + 20; // Reserve some wiggle room

        if (_settings_game.economy.infrastructure_maintenance) {
          SetDParamMaxValue(0, this->GetTotalMaintenanceCost() * 12); // Convert to per year
          this->total_width = GetStringBoundingBox(STR_COMPANY_INFRASTRUCTURE_VIEW_TOTAL).width + 20;
          size->width = max(size->width, this->total_width);

          SetDParamMaxValue(0, max_cost * 12); // Convert to per year
          count_width += max(this->total_width, GetStringBoundingBox(STR_COMPANY_INFRASTRUCTURE_VIEW_TOTAL).width);
        }

        size->width = max(size->width, count_width);

        /* Set height of the total line. */
        if (widget == WID_CI_TOTAL) {
          size->height = _settings_game.economy.infrastructure_maintenance ? max(size->height, EXP_LINESPACE + FONT_HEIGHT_NORMAL) : 0;
        }
        break;
      }
    }
  }

  void DrawCountLine(const Rect &r, int &y, int count, Money monthly_cost) const
  {
    SetDParam(0, count);
    DrawString(r.left, r.right, y += FONT_HEIGHT_NORMAL, STR_WHITE_COMMA, TC_FROMSTRING, SA_RIGHT);

    if (_settings_game.economy.infrastructure_maintenance) {
      SetDParam(0, monthly_cost * 12); // Convert to per year
      int left = _current_text_dir == TD_RTL ? r.right - this->total_width : r.left;
      DrawString(left, left + this->total_width, y, STR_COMPANY_INFRASTRUCTURE_VIEW_TOTAL, TC_FROMSTRING, SA_RIGHT);
    }
  }

  void DrawWidget(const Rect &r, int widget) const override
  {
    const Company *c = Company::Get((CompanyID)this->window_number);
    int y = r.top;

    int offs_left = _current_text_dir == TD_LTR ? WD_FRAMERECT_LEFT : 0;
    int offs_right = _current_text_dir == TD_LTR ? 0 : WD_FRAMERECT_LEFT;

    switch (widget) {
      case WID_CI_RAIL_DESC:
        DrawString(r.left, r.right, y, STR_COMPANY_INFRASTRUCTURE_VIEW_RAIL_SECT);

        if (this->railtypes != RAILTYPES_NONE) {
          /* Draw name of each valid railtype. */
          RailType rt;
          FOR_ALL_SORTED_RAILTYPES(rt) {
            if (HasBit(this->railtypes, rt)) {
              SetDParam(0, GetRailTypeInfo(rt)->strings.name);
              DrawString(r.left + offs_left, r.right - offs_right, y += FONT_HEIGHT_NORMAL, STR_WHITE_STRING);
            }
          }
          DrawString(r.left + offs_left, r.right - offs_right, y += FONT_HEIGHT_NORMAL, STR_COMPANY_INFRASTRUCTURE_VIEW_SIGNALS);
        } else {
          /* No valid railtype. */
          DrawString(r.left + offs_left, r.right - offs_right, y += FONT_HEIGHT_NORMAL, STR_COMPANY_VIEW_INFRASTRUCTURE_NONE);
        }

        break;

      case WID_CI_RAIL_COUNT: {
        /* Draw infrastructure count for each valid railtype. */
        uint32 rail_total = c->infrastructure.GetRailTotal();
        RailType rt;
        FOR_ALL_SORTED_RAILTYPES(rt) {
          if (HasBit(this->railtypes, rt)) {
            this->DrawCountLine(r, y, c->infrastructure.rail[rt], RailMaintenanceCost(rt, c->infrastructure.rail[rt], rail_total));
          }
        }
        if (this->railtypes != RAILTYPES_NONE) {
          this->DrawCountLine(r, y, c->infrastructure.signal, SignalMaintenanceCost(c->infrastructure.signal));
        }
        break;
      }

      case WID_CI_ROAD_DESC:
      case WID_CI_TRAM_DESC: {
        DrawString(r.left, r.right, y, widget == WID_CI_ROAD_DESC ? STR_COMPANY_INFRASTRUCTURE_VIEW_ROAD_SECT : STR_COMPANY_INFRASTRUCTURE_VIEW_TRAM_SECT);

        /* Draw name of each valid roadtype. */
        RoadType rt;
        FOR_ALL_SORTED_ROADTYPES(rt) {
          if (HasBit(this->roadtypes, rt) && RoadTypeIsRoad(rt) == (widget == WID_CI_ROAD_DESC)) {
            SetDParam(0, GetRoadTypeInfo(rt)->strings.name);
            DrawString(r.left + offs_left, r.right - offs_right, y += FONT_HEIGHT_NORMAL, STR_WHITE_STRING);
          }
        }

        break;
      }

      case WID_CI_ROAD_COUNT:
      case WID_CI_TRAM_COUNT: {
        uint32 road_tram_total = widget == WID_CI_ROAD_COUNT ? c->infrastructure.GetRoadTotal() : c->infrastructure.GetTramTotal();
        RoadType rt;
        FOR_ALL_SORTED_ROADTYPES(rt) {
          if (HasBit(this->roadtypes, rt) && RoadTypeIsRoad(rt) == (widget == WID_CI_ROAD_COUNT)) {
            this->DrawCountLine(r, y, c->infrastructure.road[rt], RoadMaintenanceCost(rt, c->infrastructure.road[rt], road_tram_total));
          }
        }
        break;
      }

      case WID_CI_WATER_DESC:
        DrawString(r.left, r.right, y, STR_COMPANY_INFRASTRUCTURE_VIEW_WATER_SECT);
        DrawString(r.left + offs_left, r.right - offs_right, y += FONT_HEIGHT_NORMAL, STR_COMPANY_INFRASTRUCTURE_VIEW_CANALS);
        break;

      case WID_CI_WATER_COUNT:
        this->DrawCountLine(r, y, c->infrastructure.water, CanalMaintenanceCost(c->infrastructure.water));
        break;

      case WID_CI_TOTAL:
        if (_settings_game.economy.infrastructure_maintenance) {
          int left = _current_text_dir == TD_RTL ? r.right - this->total_width : r.left;
          GfxFillRect(left, y, left + this->total_width, y, PC_WHITE);
          y += EXP_LINESPACE;
          SetDParam(0, this->GetTotalMaintenanceCost() * 12); // Convert to per year
          DrawString(left, left + this->total_width, y, STR_COMPANY_INFRASTRUCTURE_VIEW_TOTAL, TC_FROMSTRING, SA_RIGHT);
        }
        break;

      case WID_CI_STATION_DESC:
        DrawString(r.left, r.right, y, STR_COMPANY_INFRASTRUCTURE_VIEW_STATION_SECT);
        DrawString(r.left + offs_left, r.right - offs_right, y += FONT_HEIGHT_NORMAL, STR_COMPANY_INFRASTRUCTURE_VIEW_STATIONS);
        DrawString(r.left + offs_left, r.right - offs_right, y += FONT_HEIGHT_NORMAL, STR_COMPANY_INFRASTRUCTURE_VIEW_AIRPORTS);
        break;

      case WID_CI_STATION_COUNT:
        this->DrawCountLine(r, y, c->infrastructure.station, StationMaintenanceCost(c->infrastructure.station));
        this->DrawCountLine(r, y, c->infrastructure.airport, AirportMaintenanceCost(c->index));
        break;
    }
  }

  void OnInvalidateData(int data = 0, bool gui_scope = true) override
  {
    if (!gui_scope) return;

    this->UpdateRailRoadTypes();
    this->ReInit();
  }
};

static WindowDesc _company_infrastructure_desc(
  WDP_AUTO, "company_infrastructure", 0, 0,
  WC_COMPANY_INFRASTRUCTURE, WC_NONE,
  0,
  _nested_company_infrastructure_widgets, lengthof(_nested_company_infrastructure_widgets)
);

static void ShowCompanyInfrastructure(CompanyID company)
{
  if (!Company::IsValidID(company)) return;
  AllocateWindowDescFront<CompanyInfrastructureWindow>(&_company_infrastructure_desc, company);
}

static const NWidgetPart _nested_company_widgets[] = {
  NWidget(NWID_HORIZONTAL),
    NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    NWidget(WWT_CAPTION, COLOUR_GREY, WID_C_CAPTION), SetDataTip(STR_COMPANY_VIEW_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    NWidget(WWT_SHADEBOX, COLOUR_GREY),
    NWidget(WWT_STICKYBOX, COLOUR_GREY),
  EndContainer(),
  NWidget(WWT_PANEL, COLOUR_GREY),
    NWidget(NWID_HORIZONTAL), SetPIP(4, 6, 4),
      NWidget(NWID_VERTICAL), SetPIP(4, 2, 4),
        NWidget(WWT_EMPTY, INVALID_COLOUR, WID_C_FACE), SetMinimalSize(92, 119), SetFill(1, 0),
        NWidget(WWT_EMPTY, INVALID_COLOUR, WID_C_FACE_TITLE), SetFill(1, 1), SetMinimalTextLines(2, 0),
      EndContainer(),
      NWidget(NWID_VERTICAL),
        NWidget(NWID_HORIZONTAL),
          NWidget(NWID_VERTICAL), SetPIP(4, 5, 5),
            NWidget(WWT_TEXT, COLOUR_GREY, WID_C_DESC_INAUGURATION), SetDataTip(STR_COMPANY_VIEW_INAUGURATED_TITLE, STR_NULL), SetFill(1, 0),
            NWidget(NWID_HORIZONTAL), SetPIP(0, 5, 0),
              NWidget(WWT_LABEL, COLOUR_GREY, WID_C_DESC_COLOUR_SCHEME), SetDataTip(STR_COMPANY_VIEW_COLOUR_SCHEME_TITLE, STR_NULL),
              NWidget(WWT_EMPTY, INVALID_COLOUR, WID_C_DESC_COLOUR_SCHEME_EXAMPLE), SetMinimalSize(30, 0), SetFill(0, 1),
              NWidget(NWID_SPACER), SetFill(1, 0),
            EndContainer(),
            NWidget(NWID_HORIZONTAL), SetPIP(0, 4, 0),
              NWidget(NWID_VERTICAL),
                NWidget(WWT_TEXT, COLOUR_GREY, WID_C_DESC_VEHICLE), SetDataTip(STR_COMPANY_VIEW_VEHICLES_TITLE, STR_NULL),
                NWidget(NWID_SPACER), SetFill(0, 1),
              EndContainer(),
              NWidget(WWT_EMPTY, INVALID_COLOUR, WID_C_DESC_VEHICLE_COUNTS), SetMinimalTextLines(4, 0),
              NWidget(NWID_SPACER), SetFill(1, 0),
            EndContainer(),
          EndContainer(),
          NWidget(NWID_VERTICAL), SetPIP(4, 2, 4),
            NWidget(NWID_SELECTION, INVALID_COLOUR, WID_C_SELECT_VIEW_BUILD_HQ),
              NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_C_VIEW_HQ), SetFill(1, 0), SetDataTip(STR_COMPANY_VIEW_VIEW_HQ_BUTTON, STR_COMPANY_VIEW_VIEW_HQ_TOOLTIP),
              NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_C_BUILD_HQ), SetFill(1, 0), SetDataTip(STR_COMPANY_VIEW_BUILD_HQ_BUTTON, STR_COMPANY_VIEW_BUILD_HQ_TOOLTIP),
            EndContainer(),
            NWidget(NWID_SELECTION, INVALID_COLOUR, WID_C_SELECT_RELOCATE),
              NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_C_RELOCATE_HQ), SetFill(1, 0), SetDataTip(STR_COMPANY_VIEW_RELOCATE_HQ, STR_COMPANY_VIEW_RELOCATE_COMPANY_HEADQUARTERS),
              NWidget(NWID_SPACER), SetMinimalSize(90, 0),
            EndContainer(),
            NWidget(NWID_SPACER), SetFill(0, 1),
          EndContainer(),
        EndContainer(),
        NWidget(WWT_TEXT, COLOUR_GREY, WID_C_DESC_COMPANY_VALUE), SetDataTip(STR_COMPANY_VIEW_COMPANY_VALUE, STR_NULL), SetFill(1, 0),
          NWidget(NWID_VERTICAL), SetPIP(4, 2, 4),
            NWidget(NWID_HORIZONTAL), SetPIP(0, 4, 0),
              NWidget(NWID_VERTICAL),
                NWidget(WWT_TEXT, COLOUR_GREY, WID_C_DESC_INFRASTRUCTURE), SetDataTip(STR_COMPANY_VIEW_INFRASTRUCTURE, STR_NULL),
                NWidget(NWID_SPACER), SetFill(0, 1),
              EndContainer(),
              NWidget(WWT_EMPTY, INVALID_COLOUR, WID_C_DESC_INFRASTRUCTURE_COUNTS), SetMinimalTextLines(5, 0), SetFill(1, 0),
              NWidget(NWID_VERTICAL),
                NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_C_VIEW_INFRASTRUCTURE), SetDataTip(STR_COMPANY_VIEW_INFRASTRUCTURE_BUTTON, STR_COMPANY_VIEW_INFRASTRUCTURE_TOOLTIP),
                NWidget(NWID_SPACER), SetFill(0, 1), SetMinimalSize(90, 0),
              EndContainer(),
            EndContainer(),
          EndContainer(),
        NWidget(NWID_HORIZONTAL),
          NWidget(NWID_SELECTION, INVALID_COLOUR, WID_C_SELECT_DESC_OWNERS),
            NWidget(NWID_VERTICAL), SetPIP(5, 5, 4),
              NWidget(WWT_EMPTY, INVALID_COLOUR, WID_C_DESC_OWNERS), SetMinimalTextLines(3, 0),
              NWidget(NWID_SPACER), SetFill(0, 1),
            EndContainer(),
          EndContainer(),
          NWidget(NWID_VERTICAL), SetPIP(4, 2, 4),
            NWidget(NWID_SPACER), SetMinimalSize(90, 0), SetFill(0, 1),
            /* Multi player buttons. */
            NWidget(NWID_HORIZONTAL),
              NWidget(WWT_EMPTY, COLOUR_GREY, WID_C_HAS_PASSWORD),
              NWidget(NWID_SELECTION, INVALID_COLOUR, WID_C_SELECT_MULTIPLAYER),
                NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_C_COMPANY_PASSWORD), SetFill(1, 0), SetDataTip(STR_COMPANY_VIEW_PASSWORD, STR_COMPANY_VIEW_PASSWORD_TOOLTIP),
                NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_C_COMPANY_JOIN), SetFill(1, 0), SetDataTip(STR_COMPANY_VIEW_JOIN, STR_COMPANY_VIEW_JOIN_TOOLTIP),
              EndContainer(),
            EndContainer(),
          EndContainer(),
        EndContainer(),
      EndContainer(),
    EndContainer(),
  EndContainer(),
  /* Button bars at the bottom. */
  NWidget(NWID_SELECTION, INVALID_COLOUR, WID_C_SELECT_BUTTONS),
    NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
      NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_C_NEW_FACE), SetFill(1, 0), SetDataTip(STR_COMPANY_VIEW_NEW_FACE_BUTTON, STR_COMPANY_VIEW_NEW_FACE_TOOLTIP),
      NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_C_COLOUR_SCHEME), SetFill(1, 0), SetDataTip(STR_COMPANY_VIEW_COLOUR_SCHEME_BUTTON, STR_COMPANY_VIEW_COLOUR_SCHEME_TOOLTIP),
      NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_C_PRESIDENT_NAME), SetFill(1, 0), SetDataTip(STR_COMPANY_VIEW_PRESIDENT_NAME_BUTTON, STR_COMPANY_VIEW_PRESIDENT_NAME_TOOLTIP),
      NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_C_COMPANY_NAME), SetFill(1, 0), SetDataTip(STR_COMPANY_VIEW_COMPANY_NAME_BUTTON, STR_COMPANY_VIEW_COMPANY_NAME_TOOLTIP),
    EndContainer(),
    NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
      NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_C_BUY_SHARE), SetFill(1, 0), SetDataTip(STR_COMPANY_VIEW_BUY_SHARE_BUTTON, STR_COMPANY_VIEW_BUY_SHARE_TOOLTIP),
      NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_C_SELL_SHARE), SetFill(1, 0), SetDataTip(STR_COMPANY_VIEW_SELL_SHARE_BUTTON, STR_COMPANY_VIEW_SELL_SHARE_TOOLTIP),
    EndContainer(),
  EndContainer(),
};

int GetAmountOwnedBy(const Company *c, Owner owner)
{
  return (c->share_owners[0] == owner) +
         (c->share_owners[1] == owner) +
         (c->share_owners[2] == owner) +
         (c->share_owners[3] == owner);
}

static const StringID _company_view_vehicle_count_strings[] = {
  STR_COMPANY_VIEW_TRAINS, STR_COMPANY_VIEW_ROAD_VEHICLES, STR_COMPANY_VIEW_SHIPS, STR_COMPANY_VIEW_AIRCRAFT
};

struct CompanyWindow : Window
{
  CompanyWidgets query_widget;

  enum CompanyWindowPlanes {
    /* Display planes of the #WID_C_SELECT_MULTIPLAYER selection widget. */
    CWP_MP_C_PWD = 0, 
    CWP_MP_C_JOIN,    

    /* Display planes of the #WID_C_SELECT_VIEW_BUILD_HQ selection widget. */
    CWP_VB_VIEW = 0,  
    CWP_VB_BUILD,     

    /* Display planes of the #WID_C_SELECT_RELOCATE selection widget. */
    CWP_RELOCATE_SHOW = 0, 
    CWP_RELOCATE_HIDE,     

    /* Display planes of the #WID_C_SELECT_BUTTONS selection widget. */
    CWP_BUTTONS_LOCAL = 0, 
    CWP_BUTTONS_OTHER,     
  };

  CompanyWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc)
  {
    this->InitNested(window_number);
    this->owner = (Owner)this->window_number;
    this->OnInvalidateData();
  }

  void OnPaint() override
  {
    const Company *c = Company::Get((CompanyID)this->window_number);
    bool local = this->window_number == _local_company;

    if (!this->IsShaded()) {
      bool reinit = false;

      /* Button bar selection. */
      int plane = local ? CWP_BUTTONS_LOCAL : CWP_BUTTONS_OTHER;
      NWidgetStacked *wi = this->GetWidget<NWidgetStacked>(WID_C_SELECT_BUTTONS);
      if (plane != wi->shown_plane) {
        wi->SetDisplayedPlane(plane);
        this->InvalidateData();
        return;
      }

      /* Build HQ button handling. */
      plane = (local && c->location_of_HQ == INVALID_TILE) ? CWP_VB_BUILD : CWP_VB_VIEW;
      wi = this->GetWidget<NWidgetStacked>(WID_C_SELECT_VIEW_BUILD_HQ);
      if (plane != wi->shown_plane) {
        wi->SetDisplayedPlane(plane);
        this->SetDirty();
        return;
      }

      this->SetWidgetDisabledState(WID_C_VIEW_HQ, c->location_of_HQ == INVALID_TILE);

      /* Enable/disable 'Relocate HQ' button. */
      plane = (!local || c->location_of_HQ == INVALID_TILE) ? CWP_RELOCATE_HIDE : CWP_RELOCATE_SHOW;
      wi = this->GetWidget<NWidgetStacked>(WID_C_SELECT_RELOCATE);
      if (plane != wi->shown_plane) {
        wi->SetDisplayedPlane(plane);
        this->SetDirty();
        return;
      }

      /* Owners of company */
      plane = SZSP_HORIZONTAL;
      for (uint i = 0; i < lengthof(c->share_owners); i++) {
        if (c->share_owners[i] != INVALID_COMPANY) {
          plane = 0;
          break;
        }
      }
      wi = this->GetWidget<NWidgetStacked>(WID_C_SELECT_DESC_OWNERS);
      if (plane != wi->shown_plane) {
        wi->SetDisplayedPlane(plane);
        reinit = true;
      }

      /* Multiplayer buttons. */
      plane = ((!_networking) ? (int)SZSP_NONE : (int)(local ? CWP_MP_C_PWD : CWP_MP_C_JOIN));
      wi = this->GetWidget<NWidgetStacked>(WID_C_SELECT_MULTIPLAYER);
      if (plane != wi->shown_plane) {
        wi->SetDisplayedPlane(plane);
        reinit = true;
      }
      this->SetWidgetDisabledState(WID_C_COMPANY_JOIN,   c->is_ai);

      if (reinit) {
        this->ReInit();
        return;
      }
    }

    this->DrawWidgets();
  }

  void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
  {
    switch (widget) {
      case WID_C_FACE: {
        Dimension face_size = GetSpriteSize(SPR_GRADIENT);
        size->width  = max(size->width,  face_size.width);
        size->height = max(size->height, face_size.height);
        break;
      }

      case WID_C_DESC_COLOUR_SCHEME_EXAMPLE: {
        Point offset;
        Dimension d = GetSpriteSize(SPR_VEH_BUS_SW_VIEW, &offset);
        d.width -= offset.x;
        d.height -= offset.y;
        *size = maxdim(*size, d);
        break;
      }

      case WID_C_DESC_COMPANY_VALUE:
        SetDParam(0, INT64_MAX); // Arguably the maximum company value
        size->width = GetStringBoundingBox(STR_COMPANY_VIEW_COMPANY_VALUE).width;
        break;

      case WID_C_DESC_VEHICLE_COUNTS:
        SetDParamMaxValue(0, 5000); // Maximum number of vehicles
        for (uint i = 0; i < lengthof(_company_view_vehicle_count_strings); i++) {
          size->width = max(size->width, GetStringBoundingBox(_company_view_vehicle_count_strings[i]).width);
        }
        break;

      case WID_C_DESC_INFRASTRUCTURE_COUNTS:
        SetDParamMaxValue(0, UINT_MAX);
        size->width = max(size->width, GetStringBoundingBox(STR_COMPANY_VIEW_INFRASTRUCTURE_RAIL).width);
        size->width = max(size->width, GetStringBoundingBox(STR_COMPANY_VIEW_INFRASTRUCTURE_ROAD).width);
        size->width = max(size->width, GetStringBoundingBox(STR_COMPANY_VIEW_INFRASTRUCTURE_WATER).width);
        size->width = max(size->width, GetStringBoundingBox(STR_COMPANY_VIEW_INFRASTRUCTURE_STATION).width);
        size->width = max(size->width, GetStringBoundingBox(STR_COMPANY_VIEW_INFRASTRUCTURE_AIRPORT).width);
        size->width = max(size->width, GetStringBoundingBox(STR_COMPANY_VIEW_INFRASTRUCTURE_NONE).width);
        break;

      case WID_C_DESC_OWNERS: {
        for (const Company *c2 : Company::Iterate()) {
          SetDParamMaxValue(0, 75);
          SetDParam(1, c2->index);

          size->width = max(size->width, GetStringBoundingBox(STR_COMPANY_VIEW_SHARES_OWNED_BY).width);
        }
        break;
      }

      case WID_C_HAS_PASSWORD:
        *size = maxdim(*size, GetSpriteSize(SPR_LOCK));
        break;
    }
  }

  void DrawWidget(const Rect &r, int widget) const override
  {
    const Company *c = Company::Get((CompanyID)this->window_number);
    switch (widget) {
      case WID_C_FACE:
        DrawCompanyManagerFace(c->face, c->colour, r.left, r.top);
        break;

      case WID_C_FACE_TITLE:
        SetDParam(0, c->index);
        DrawStringMultiLine(r.left, r.right, r.top, r.bottom, STR_COMPANY_VIEW_PRESIDENT_MANAGER_TITLE, TC_FROMSTRING, SA_HOR_CENTER);
        break;

      case WID_C_DESC_COLOUR_SCHEME_EXAMPLE: {
        Point offset;
        Dimension d = GetSpriteSize(SPR_VEH_BUS_SW_VIEW, &offset);
        d.height -= offset.y;
        DrawSprite(SPR_VEH_BUS_SW_VIEW, COMPANY_SPRITE_COLOUR(c->index), r.left - offset.x, (r.top + r.bottom - d.height) / 2 - offset.y);
        break;
      }

      case WID_C_DESC_VEHICLE_COUNTS: {
        uint amounts[4];
        amounts[0] = c->group_all[VEH_TRAIN].num_vehicle;
        amounts[1] = c->group_all[VEH_ROAD].num_vehicle;
        amounts[2] = c->group_all[VEH_SHIP].num_vehicle;
        amounts[3] = c->group_all[VEH_AIRCRAFT].num_vehicle;

        int y = r.top;
        if (amounts[0] + amounts[1] + amounts[2] + amounts[3] == 0) {
          DrawString(r.left, r.right, y, STR_COMPANY_VIEW_VEHICLES_NONE);
        } else {
          assert_compile(lengthof(amounts) == lengthof(_company_view_vehicle_count_strings));

          for (uint i = 0; i < lengthof(amounts); i++) {
            if (amounts[i] != 0) {
              SetDParam(0, amounts[i]);
              DrawString(r.left, r.right, y, _company_view_vehicle_count_strings[i]);
              y += FONT_HEIGHT_NORMAL;
            }
          }
        }
        break;
      }

      case WID_C_DESC_INFRASTRUCTURE_COUNTS: {
        uint y = r.top;

        /* Collect rail and road counts. */
        uint rail_pieces = c->infrastructure.signal;
        uint road_pieces = 0;
        for (uint i = 0; i < lengthof(c->infrastructure.rail); i++) rail_pieces += c->infrastructure.rail[i];
        for (uint i = 0; i < lengthof(c->infrastructure.road); i++) road_pieces += c->infrastructure.road[i];

        if (rail_pieces == 0 && road_pieces == 0 && c->infrastructure.water == 0 && c->infrastructure.station == 0 && c->infrastructure.airport == 0) {
          DrawString(r.left, r.right, y, STR_COMPANY_VIEW_INFRASTRUCTURE_NONE);
        } else {
          if (rail_pieces != 0) {
            SetDParam(0, rail_pieces);
            DrawString(r.left, r.right, y, STR_COMPANY_VIEW_INFRASTRUCTURE_RAIL);
            y += FONT_HEIGHT_NORMAL;
          }
          if (road_pieces != 0) {
            SetDParam(0, road_pieces);
            DrawString(r.left, r.right, y, STR_COMPANY_VIEW_INFRASTRUCTURE_ROAD);
            y += FONT_HEIGHT_NORMAL;
          }
          if (c->infrastructure.water != 0) {
            SetDParam(0, c->infrastructure.water);
            DrawString(r.left, r.right, y, STR_COMPANY_VIEW_INFRASTRUCTURE_WATER);
            y += FONT_HEIGHT_NORMAL;
          }
          if (c->infrastructure.station != 0) {
            SetDParam(0, c->infrastructure.station);
            DrawString(r.left, r.right, y, STR_COMPANY_VIEW_INFRASTRUCTURE_STATION);
            y += FONT_HEIGHT_NORMAL;
          }
          if (c->infrastructure.airport != 0) {
            SetDParam(0, c->infrastructure.airport);
            DrawString(r.left, r.right, y, STR_COMPANY_VIEW_INFRASTRUCTURE_AIRPORT);
          }
        }

        break;
      }

      case WID_C_DESC_OWNERS: {
        uint y = r.top;

        for (const Company *c2 : Company::Iterate()) {
          uint amt = GetAmountOwnedBy(c, c2->index);
          if (amt != 0) {
            SetDParam(0, amt * 25);
            SetDParam(1, c2->index);

            DrawString(r.left, r.right, y, STR_COMPANY_VIEW_SHARES_OWNED_BY);
            y += FONT_HEIGHT_NORMAL;
          }
        }
        break;
      }

      case WID_C_HAS_PASSWORD:
        if (_networking && NetworkCompanyIsPassworded(c->index)) {
          DrawSprite(SPR_LOCK, PAL_NONE, r.left, r.top);
        }
        break;
    }
  }

  void SetStringParameters(int widget) const override
  {
    switch (widget) {
      case WID_C_CAPTION:
        SetDParam(0, (CompanyID)this->window_number);
        SetDParam(1, (CompanyID)this->window_number);
        break;

      case WID_C_DESC_INAUGURATION:
        SetDParam(0, Company::Get((CompanyID)this->window_number)->inaugurated_year);
        break;

      case WID_C_DESC_COMPANY_VALUE:
        SetDParam(0, CalculateCompanyValue(Company::Get((CompanyID)this->window_number)));
        break;
    }
  }

  void OnClick(Point pt, int widget, int click_count) override
  {
    switch (widget) {
      case WID_C_NEW_FACE: DoSelectCompanyManagerFace(this); break;

      case WID_C_COLOUR_SCHEME:
        ShowCompanyLiveryWindow((CompanyID)this->window_number, INVALID_GROUP);
        break;

      case WID_C_PRESIDENT_NAME:
        this->query_widget = WID_C_PRESIDENT_NAME;
        SetDParam(0, this->window_number);
        ShowQueryString(STR_PRESIDENT_NAME, STR_COMPANY_VIEW_PRESIDENT_S_NAME_QUERY_CAPTION, MAX_LENGTH_PRESIDENT_NAME_CHARS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT | QSF_LEN_IN_CHARS);
        break;

      case WID_C_COMPANY_NAME:
        this->query_widget = WID_C_COMPANY_NAME;
        SetDParam(0, this->window_number);
        ShowQueryString(STR_COMPANY_NAME, STR_COMPANY_VIEW_COMPANY_NAME_QUERY_CAPTION, MAX_LENGTH_COMPANY_NAME_CHARS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT | QSF_LEN_IN_CHARS);
        break;

      case WID_C_VIEW_HQ: {
        TileIndex tile = Company::Get((CompanyID)this->window_number)->location_of_HQ;
        if (_ctrl_pressed) {
          ShowExtraViewPortWindow(tile);
        } else {
          ScrollMainWindowToTile(tile);
        }
        break;
      }

      case WID_C_BUILD_HQ:
        if ((byte)this->window_number != _local_company) return;
        if (this->IsWidgetLowered(WID_C_BUILD_HQ)) {
          ResetObjectToPlace();
          this->RaiseButtons();
          break;
        }
        SetObjectToPlaceWnd(SPR_CURSOR_HQ, PAL_NONE, HT_RECT, this);
        SetTileSelectSize(2, 2);
        this->LowerWidget(WID_C_BUILD_HQ);
        this->SetWidgetDirty(WID_C_BUILD_HQ);
        break;

      case WID_C_RELOCATE_HQ:
        if (this->IsWidgetLowered(WID_C_RELOCATE_HQ)) {
          ResetObjectToPlace();
          this->RaiseButtons();
          break;
        }
        SetObjectToPlaceWnd(SPR_CURSOR_HQ, PAL_NONE, HT_RECT, this);
        SetTileSelectSize(2, 2);
        this->LowerWidget(WID_C_RELOCATE_HQ);
        this->SetWidgetDirty(WID_C_RELOCATE_HQ);
        break;

      case WID_C_VIEW_INFRASTRUCTURE:
        ShowCompanyInfrastructure((CompanyID)this->window_number);
        break;

      case WID_C_BUY_SHARE:
        DoCommandP(0, this->window_number, 0, CMD_BUY_SHARE_IN_COMPANY | CMD_MSG(STR_ERROR_CAN_T_BUY_25_SHARE_IN_THIS));
        break;

      case WID_C_SELL_SHARE:
        DoCommandP(0, this->window_number, 0, CMD_SELL_SHARE_IN_COMPANY | CMD_MSG(STR_ERROR_CAN_T_SELL_25_SHARE_IN));
        break;

      case WID_C_COMPANY_PASSWORD:
        if (this->window_number == _local_company) ShowNetworkCompanyPasswordWindow(this);
        break;

      case WID_C_COMPANY_JOIN: {
        this->query_widget = WID_C_COMPANY_JOIN;
        CompanyID company = (CompanyID)this->window_number;
        if (_network_server) {
          NetworkServerDoMove(CLIENT_ID_SERVER, company);
          MarkWholeScreenDirty();
        } else if (NetworkCompanyIsPassworded(company)) {
          /* ask for the password */
          ShowQueryString(STR_EMPTY, STR_NETWORK_NEED_COMPANY_PASSWORD_CAPTION, NETWORK_PASSWORD_LENGTH, this, CS_ALPHANUMERAL, QSF_PASSWORD);
        } else {
          /* just send the join command */
          NetworkClientRequestMove(company);
        }
        break;
      }
    }
  }

  void OnHundredthTick() override
  {
    /* redraw the window every now and then */
    this->SetDirty();
  }

  void OnPlaceObject(Point pt, TileIndex tile) override
  {
    if (DoCommandP(tile, OBJECT_HQ, 0, CMD_BUILD_OBJECT | CMD_MSG(STR_ERROR_CAN_T_BUILD_COMPANY_HEADQUARTERS)) && !_shift_pressed) {
      ResetObjectToPlace();
      this->RaiseButtons();
    }
  }

  void OnPlaceObjectAbort() override
  {
    this->RaiseButtons();
  }

  void OnQueryTextFinished(char *str) override
  {
    if (str == nullptr) return;

    switch (this->query_widget) {
      default: NOT_REACHED();

      case WID_C_PRESIDENT_NAME:
        DoCommandP(0, 0, 0, CMD_RENAME_PRESIDENT | CMD_MSG(STR_ERROR_CAN_T_CHANGE_PRESIDENT), nullptr, str);
        break;

      case WID_C_COMPANY_NAME:
        DoCommandP(0, 0, 0, CMD_RENAME_COMPANY | CMD_MSG(STR_ERROR_CAN_T_CHANGE_COMPANY_NAME), nullptr, str);
        break;

      case WID_C_COMPANY_JOIN:
        NetworkClientRequestMove((CompanyID)this->window_number, str);
        break;
    }
  }


  void OnInvalidateData(int data = 0, bool gui_scope = true) override
  {
    if (this->window_number == _local_company) return;

    if (_settings_game.economy.allow_shares) { // Shares are allowed
      const Company *c = Company::Get(this->window_number);

      /* If all shares are owned by someone (none by nobody), disable buy button */
      this->SetWidgetDisabledState(WID_C_BUY_SHARE, GetAmountOwnedBy(c, INVALID_OWNER) == 0 ||
          /* Only 25% left to buy. If the company is human, disable buying it up.. TODO issues! */
          (GetAmountOwnedBy(c, INVALID_OWNER) == 1 && !c->is_ai) ||
          /* Spectators cannot do anything of course */
          _local_company == COMPANY_SPECTATOR);

      /* If the company doesn't own any shares, disable sell button */
      this->SetWidgetDisabledState(WID_C_SELL_SHARE, (GetAmountOwnedBy(c, _local_company) == 0) ||
          /* Spectators cannot do anything of course */
          _local_company == COMPANY_SPECTATOR);
    } else { // Shares are not allowed, disable buy/sell buttons
      this->DisableWidget(WID_C_BUY_SHARE);
      this->DisableWidget(WID_C_SELL_SHARE);
    }
  }
};

static WindowDesc _company_desc(
  WDP_AUTO, "company", 0, 0,
  WC_COMPANY, WC_NONE,
  0,
  _nested_company_widgets, lengthof(_nested_company_widgets)
);

void ShowCompany(CompanyID company)
{
  if (!Company::IsValidID(company)) return;

  AllocateWindowDescFront<CompanyWindow>(&_company_desc, company);
}

void DirtyCompanyInfrastructureWindows(CompanyID company)
{
  SetWindowDirty(WC_COMPANY, company);
  SetWindowDirty(WC_COMPANY_INFRASTRUCTURE, company);
}

struct BuyCompanyWindow : Window {
  BuyCompanyWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc)
  {
    this->InitNested(window_number);
  }

  void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
  {
    switch (widget) {
      case WID_BC_FACE:
        *size = GetSpriteSize(SPR_GRADIENT);
        break;

      case WID_BC_QUESTION:
        const Company *c = Company::Get((CompanyID)this->window_number);
        SetDParam(0, c->index);
        SetDParam(1, c->bankrupt_value);
        size->height = GetStringHeight(STR_BUY_COMPANY_MESSAGE, size->width);
        break;
    }
  }

  void SetStringParameters(int widget) const override
  {
    switch (widget) {
      case WID_BC_CAPTION:
        SetDParam(0, STR_COMPANY_NAME);
        SetDParam(1, Company::Get((CompanyID)this->window_number)->index);
        break;
    }
  }

  void DrawWidget(const Rect &r, int widget) const override
  {
    switch (widget) {
      case WID_BC_FACE: {
        const Company *c = Company::Get((CompanyID)this->window_number);
        DrawCompanyManagerFace(c->face, c->colour, r.left, r.top);
        break;
      }

      case WID_BC_QUESTION: {
        const Company *c = Company::Get((CompanyID)this->window_number);
        SetDParam(0, c->index);
        SetDParam(1, c->bankrupt_value);
        DrawStringMultiLine(r.left, r.right, r.top, r.bottom, STR_BUY_COMPANY_MESSAGE, TC_FROMSTRING, SA_CENTER);
        break;
      }
    }
  }

  void OnClick(Point pt, int widget, int click_count) override
  {
    switch (widget) {
      case WID_BC_NO:
        delete this;
        break;

      case WID_BC_YES:
        DoCommandP(0, this->window_number, 0, CMD_BUY_COMPANY | CMD_MSG(STR_ERROR_CAN_T_BUY_COMPANY));
        break;
    }
  }
};

static const NWidgetPart _nested_buy_company_widgets[] = {
  NWidget(NWID_HORIZONTAL),
    NWidget(WWT_CLOSEBOX, COLOUR_LIGHT_BLUE),
    NWidget(WWT_CAPTION, COLOUR_LIGHT_BLUE, WID_BC_CAPTION), SetDataTip(STR_ERROR_MESSAGE_CAPTION_OTHER_COMPANY, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
  EndContainer(),
  NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE),
    NWidget(NWID_VERTICAL), SetPIP(8, 8, 8),
      NWidget(NWID_HORIZONTAL), SetPIP(8, 10, 8),
        NWidget(WWT_EMPTY, INVALID_COLOUR, WID_BC_FACE), SetFill(0, 1),
        NWidget(WWT_EMPTY, INVALID_COLOUR, WID_BC_QUESTION), SetMinimalSize(240, 0), SetFill(1, 1),
      EndContainer(),
      NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(100, 10, 100),
        NWidget(WWT_TEXTBTN, COLOUR_LIGHT_BLUE, WID_BC_NO), SetMinimalSize(60, 12), SetDataTip(STR_QUIT_NO, STR_NULL), SetFill(1, 0),
        NWidget(WWT_TEXTBTN, COLOUR_LIGHT_BLUE, WID_BC_YES), SetMinimalSize(60, 12), SetDataTip(STR_QUIT_YES, STR_NULL), SetFill(1, 0),
      EndContainer(),
    EndContainer(),
  EndContainer(),
};

static WindowDesc _buy_company_desc(
  WDP_AUTO, nullptr, 0, 0,
  WC_BUY_COMPANY, WC_NONE,
  WDF_CONSTRUCTION,
  _nested_buy_company_widgets, lengthof(_nested_buy_company_widgets)
);

void ShowBuyCompanyDialog(CompanyID company)
{
  AllocateWindowDescFront<BuyCompanyWindow>(&_buy_company_desc, company);
}