SDL_TouchFingerEvent

A structure that contains finger touch event information.

Data Fields

Uint32	type	SDL_EVENT_FINGER_MOTION, SDL_EVENT_FINGER_DOWN, or SDL_EVENT_FINGER_UP
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_EVENT_FINGER_MOTION, SDL_EVENT_FINGER_DOWN, or SDL_EVENT_FINGER_UP is reported. You would access it through the event's tfinger field.

Version

This structure is available since SDL 2.0.0.

Related Enumerations

SDL_EventType

Related Structures

SDL_Event

---

CategoryStruct, CategoryEvents

---

[ edit | delete | history | feedback | raw ]

[ front page | index | search | recent changes | git repo | offline html ]

All wiki content is licensed under Creative Commons Attribution 4.0 International (CC BY 4.0).
Wiki powered by ghwikipp.