Function drawScroll

src/OpenLoco/src/Ui/Windows/PromptBrowseWindow.cpp:637–690

0x00446314

    // 0x00446314
    static void drawScroll(Ui::Window& window, Gfx::DrawingContext& drawingCtx, [[maybe_unused]] const uint32_t scrollIndex)
    {
        const auto& rt = drawingCtx.currentRenderTarget();
        auto tr = Gfx::TextRenderer(drawingCtx);

        // Background
        drawingCtx.clearSingle(Colours::getShade(window.getColour(WindowColour::secondary).c(), 4));

        // Directories / files
        auto i = 0;
        auto y = 0;
        auto lineHeight = window.rowHeight;
        for (const auto& entry : _files)
        {
            if (y + lineHeight < rt.y)
            {
                y += lineHeight;
                i++;
                continue;
            }
            else if (y > rt.y + rt.height)
            {
                break;
            }

            // Draw the row highlight
            auto stringId = StringIds::black_stringid;
            if (i == window.var_85A)
            {
                drawingCtx.drawRect(0, y, window.width, lineHeight, enumValue(ExtColour::unk30), Gfx::RectFlags::transparent);
                stringId = StringIds::wcolour2_stringid;
            }

            // Draw the folder icon (TODO: draw a drive for rootPath)
            auto x = 1;
            if (isRootPath(entry) || fs::is_directory(entry))
            {
                drawingCtx.drawImage(x, y, ImageIds::icon_folder);
                x += 14;
            }

            // Copy name to our work buffer (if drive letter use the full path)
            auto nameBuffer = isRootPath(entry) ? entry.u8string() : entry.stem().u8string();
            nameBuffer = Localisation::convertUnicodeToLoco(nameBuffer);

            // Draw the name
            auto args = getStringPtrFormatArgs(nameBuffer.c_str());
            auto point = Point(x, y);
            tr.drawStringLeft(point, Colour::black, stringId, args);

            y += lineHeight;
            i++;
        }
    }

    // 0x0044685C
    static bool keyUp(Window& w, uint32_t charCode, uint32_t keyCode)