Event field types for unified pointer events.

Provides pointer type and button parsing for the unified pointer event model that replaces the old canvas*/mouse/sensor_ event families.

Pointer types

• :mouse -- standard mouse input
• :touch -- touchscreen finger
• :pen -- stylus or pen tablet

Buttons

• :left, :right, :middle -- standard three-button mouse
• :back, :forward -- extended navigation buttons

Examples

iex> Plushie.Type.Pointer.parse_pointer("mouse")
{:ok, :mouse}

iex> Plushie.Type.Pointer.parse_button("right")
{:ok, :right}