Function drawScroll

src/OpenLoco/src/Ui/Windows/MessageWindow.cpp:227–282

0x0042A5D7

        // 0x0042A5D7
        static void drawScroll(Ui::Window& self, Gfx::DrawingContext& drawingCtx, [[maybe_unused]] const uint32_t scrollIndex)
        {
            auto colour = Colours::getShade(self.getColour(WindowColour::secondary).c(), 4);

            const auto& rt = drawingCtx.currentRenderTarget();
            auto tr = Gfx::TextRenderer(drawingCtx);

            drawingCtx.clearSingle(colour);

            auto height = 0;
            for (auto i = 0; i < MessageManager::getNumMessages(); i++)
            {
                if (height + messageHeight <= rt.y)
                {
                    height += messageHeight;
                    continue;
                }
                else if (height >= rt.y + rt.height)
                {
                    break;
                }

                auto message = MessageManager::get(MessageId(i));
                char* buffer = message->messageString;
                auto str = const_cast<char*>(StringManager::getString(StringIds::buffer_2039));

                const size_t bufferLength = 512;
                strncpy(str, buffer, bufferLength);

                auto stringId = StringIds::black_stringid;

                if (self.rowHover == i)
                {
                    drawingCtx.drawRect(0, height, self.width, 38, enumValue(ExtColour::unk30), Gfx::RectFlags::transparent);
                    stringId = StringIds::wcolour2_stringid;
                }

                {
                    auto args = FormatArguments();
                    args.push(StringIds::tiny_font_date);
                    args.push(message->date);

                    auto point = Point(0, height);
                    tr.drawStringLeft(point, Colour::black, stringId, args);
                }
                {
                    auto args = FormatArguments();
                    args.push(StringIds::buffer_2039);

                    auto width = self.widgets[widx::scrollview].width() - 14;
                    auto point = Point(0, height + 6);
                    tr.drawStringLeftWrapped(point, width, Colour::black, stringId, args);
                    height += messageHeight;
                }
            }
        }

        // 0x0042A7B9