Method

WPEPlatformEventpointer_move_get_delta

Declaration [src]

void
wpe_event_pointer_move_get_delta (
  WPEEvent* event,
  double* delta_x,
  double* delta_y
)

Description [src]

Get the movement delta of event Note that event must be a pointer move event (WPE_EVENT_POINTER_MOVE, WPE_EVENT_POINTER_ENTER or WPE_EVENT_POINTER_LEAVE)

Parameters

delta_x

Type: double*

Location to store the x coordinate delta.

The argument will be set by the function.

delta_y

Type: double*

Location to store the y coordinate delta.

The argument will be set by the function.