FIXED layout patch

function fixed:fit(ow,oh)
    local pos, c = 0, 0
    local w,h
    for k, v in pairs(self.widgets) do
        c = c + 1
        w, h = base.fit_widget(v, ow, oh)
        if math.fmod(k,2) == 0 then
            if self.dir == "y" then
                pos = pos + h
            else
                pos = pos + w
            end
        end
    end
    if self.dir == "y" then
        return ow, pos + math.fmod(c,2) * h
    else
        return pos + math.fmod(c,2) * w, oh
    end
end

function fixed:draw(wibox, cr, width, height)
    local pos = 0
    local aw, ah = width/2, height/2
    for k, v in pairs(self.widgets) do
        local x, y, w, h, _
        local in_dir
        if self.dir == "y" then
            if math.fmod(k,2) == 0 then
                x = aw
            else
                x = 0
            end
            y = pos
            w, h = aw, height - pos
            if k ~= #self.widgets or not self._fill_space then
                _, h = base.fit_widget(v, w, h);
            end
            if math.fmod(k,2) == 0 then
                pos = pos + h
            end
            in_dir = h
        else
            if math.fmod(k,2) == 0 then
                y = ah
            else
                y = 0
            end
            x = pos
            w, h = width - pos, ah
            if k ~= #self.widgets or not self._fill_space then
                w, _ = base.fit_widget(v, w, height);
            end
            if math.fmod(k,2) == 0 then
                pos = pos + w
            end
            in_dir = w
        end

        if (self.dir == "y" and pos > height) or
            (self.dir ~= "y" and pos > width) then
            break
        end
        base.draw_widget(wibox, cr, v, x, y, w, h)
    end
end