Module fermium::touch

Module for touch interface interactions.

Structs

• SDL_Finger
  Info for a finger object.
• SDL_FingerID
  Used to identify a finger object.
• SDL_TouchDeviceType
  The types of a touch device.
• SDL_TouchID
  Used with touch events.

Constants

• SDL_MOUSE_TOUCHID
  Used as the SDL_TouchID for touch events simulated with mouse input.
• SDL_TOUCH_DEVICE_DIRECT
  Touch screen with window-relative coordinates
• SDL_TOUCH_DEVICE_INDIRECT_ABSOLUTE
  Trackpad with absolute device coordinates
• SDL_TOUCH_DEVICE_INDIRECT_RELATIVE
  Trackpad with screen cursor-relative coordinates
• SDL_TOUCH_DEVICE_INVALID
  The “invalid” touch type. Used for error values and such.
• SDL_TOUCH_MOUSEID
  Used as the device ID for mouse events simulated with touch input.

Functions

• SDL_GetNumTouchDevices^⚠
  Get the number of registered touch devices.
• SDL_GetNumTouchFingers^⚠
  Get the number of active fingers for a given touch device.
• SDL_GetTouchDevice^⚠
  Get the touch ID with the given index, or 0 if the index is invalid.
• SDL_GetTouchDeviceType^⚠
  Get the type of the given touch device.
• SDL_GetTouchFinger^⚠
  Get the finger object of the given touch, with the given index.