Function draw

src/OpenLoco/src/Ui/Dropdown.cpp:261–358

0x004CD00E

        // 0x004CD00E
        static void draw([[maybe_unused]] Window& self, Gfx::DrawingContext& drawingCtx)
        {
            self.draw(drawingCtx);
            _windowDropdownOnpaintCellX = 0;
            _windowDropdownOnpaintCellY = 0;

            for (auto itemCount = 0; itemCount < _dropdownItemCount; itemCount++)
            {
                if (_dropdownItemFormats[itemCount] != StringIds::empty)
                {
                    if (itemCount == _dropdownHighlightedIndex)
                    {
                        auto x = _windowDropdownOnpaintCellX * _dropdownItemWidth + self.x + 2;
                        auto y = _windowDropdownOnpaintCellY * _dropdownItemHeight + self.y + 2;
                        drawingCtx.drawRect(x, y, _dropdownItemWidth, _dropdownItemHeight, enumValue(ExtColour::unk2E), Gfx::RectFlags::transparent);
                    }

                    auto args = FormatArguments();

                    dropdownFormatArgsToFormatArgs(itemCount, args);

                    auto dropdownItemFormat = _dropdownItemFormats[itemCount];

                    if (dropdownItemFormat != (StringId)-2)
                    {
                        if (dropdownItemFormat != StringIds::null)
                        {
                            if (itemCount < 32)
                            {
                                if (_dropdownSelection & (1 << itemCount))
                                {
                                    dropdownItemFormat++;
                                }
                            }

                            auto colour = self.getColour(WindowColour::primary).opaque();

                            if (itemCount == _dropdownHighlightedIndex)
                            {
                                colour = Colour::white;
                            }

                            if ((_dropdownDisabledItems & (1 << itemCount)))
                            {
                                if (itemCount < 32)
                                {
                                    colour = self.getColour(WindowColour::primary).opaque().inset();
                                }
                            }

                            auto x = _windowDropdownOnpaintCellX * _dropdownItemWidth + self.x + 2;
                            auto y = _windowDropdownOnpaintCellY * _dropdownItemHeight + self.y + 1;
                            auto width = self.width - 5;
                            sub_494BF6(&self, drawingCtx, dropdownItemFormat, x, y, width, colour, args);
                        }
                    }

                    if (dropdownItemFormat == (StringId)-2 || dropdownItemFormat == StringIds::null)