package xrandr

func (c *Config) Arrangement() *Arrangement {
	a := map[string]*DisplayArrangement{}

	for _, config := range c.Displays {
		a[config.Port] = config.Arrangement()
	}

	return (*Arrangement)(&a)
}

func (c *DisplayConfig) Arrangement() *DisplayArrangement {
	off := c.Resolution == nil
	if off {
		return &DisplayArrangement{Off: off}
	}

	return &DisplayArrangement{
		Off:        off,
		Primary:    c.Primary,
		Position:   c.Position,
		Resolution: c.Resolution,
		Rate:       c.ActiveMode.Rate,
		Rotation:   c.Rotation,
		Reflection: c.Reflection,
	}
}