//Sys dep
    void draw_cursor(int x, int y, int width);
    void draw_cursor(int x, int y);
    void erase_cursor();

        cursor_region ->erase_cursor();

        cursor_x = -1;
        cursor_y = -1;

        text_mode->draw_cursor(print_x, print_y);

        cursor_region->erase_cursor();

    {
        cursor_x = -1;
        cursor_y = -1;
    }

        text_mode->draw_cursor(print_x, print_y);

void TextRegion::draw_cursor(int x, int y)

void TextRegion::render()

    // TODO enne
}

    if (cursor_x > 0 && cursor_y > 0)
    {
        int idx = cursor_x + mx * cursor_y;

void TextRegion::erase_cursor()
{
    // TODO enne
}

        unsigned char char_back = cbuf[idx];
        unsigned char col_back = abuf[idx];
        cbuf[idx] = '_';
        abuf[idx] = WHITE;

void TextRegion::render()
{
    m_font->render_textblock(sx + ox, sy + oy, cbuf, abuf, mx, my);

        m_font->render_textblock(sx + ox, sy + oy, cbuf, abuf, mx, my);
        cbuf[idx] = char_back;
        abuf[idx] = col_back;
    }
    else
    {
        m_font->render_textblock(sx + ox, sy + oy, cbuf, abuf, mx, my);
    }