gre.mtpress

A touchscreen has been pressed. This event is emitted where are two or more contact points.

Data

uint32_t button uint32_t timestamp int16_t subtype int16_t x int16_t y int16_t z int16_t id int16_t spare

Where:

button

GR_EVENT_BTN_LEFT - 0x0001: if this is a touchscreen then the button is always left

timestamp This is an event timestamp in milliseconds since application start

subtype

GR_EVENT_RELEASE_IN

GR_EVENT_RELEASE_OUT

z This parameter is dependent on the availability of z- co-ordinate information

id This parameter is used to track multi-touch presses as they come in

spare This is padding and should be 0