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SDL Wiki

SDL_TouchFingerEvent

A structure that contains finger touch event information.

Data Fields

Uint32

type

SDL_FINGERMOTION, SDL_FINGERDOWN, or SDL_FINGERUP

Uint32

timestamp

timestamp of the event

SDL_TouchID

touchId

the touch device id

SDL_FingerID

fingerId

the finger id

float

x

the x-axis location of the touch event, normalized (0...1)

float

y

the y-axis location of the touch event, normalized (0...1)

float

dx

the distance moved in the x-axis, normalized (-1...1)

float

dy

the distance moved in the y-axis, normalized (-1...1)

float

pressure

the quantity of pressure applied, normalized (0...1)

Uint32

windowID

the window underneath the finger, if any

Remarks

SDL_TouchFingerEvent is a member of the SDL_Event union and is used when an event of type SDL_FINGERMOTION, SDL_FINGERDOWN, or SDL_FINGERUP is reported. You would access it through the event's tfinger field.

Version

This structure is available since SDL 2.0.0.

SDL_EventType
SDL_Event

CategoryStruct, CategoryEvents


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