-- function generator for window  functions

local w = {}

function w.draw(f)
    return function(self)
        love.graphics.push()
        love.graphics.translate(self.x, self.y)
        f(self)
        love.graphics.pop()
    end
end

function w.mousepressed(f)
    return function(self, x, y, button)
        local x, y = x - self.x, y - self.y

        if 0 <= x and x <= self.width and 0 <= y and y <= self.height then
            f(self, x, y, button)
        end
    end
end

function w.propagate(tnames)
    return function(self, x, y, button)
        local x, y = x - self.x, y - self.y

        for _, tname in ipairs(tnames) do
            for i, v in pairs(self[tname]) do
                v:mousepressed(x, y, button)
            end
        end
    end
end

function w.draw_border(width, height)
    love.graphics.push('all')
    love.graphics.setLineWidth(5)
    love.graphics.rectangle('line', 0, 0, width, height, 5)
    love.graphics.pop()
end

return w