long_press_gesture_alloc()
QNX SDP8.0Gestures Library ReferenceAPIDeveloperProgramming
Allocate a new long press gesture
Synopsis:
#include <gestures/long_press.h>
gesture_long_press_t* long_press_gesture_alloc(long_press_params_t *params, gesture_callback_f callback, struct gestures_set *set)
Arguments:
- params
- A pointer to the long press gesture parameters.
- callback
- The function to invoke when the long press gesture changes state.
- set
- A pointer to the gesture set to add this long press gesture to.
Library:
libgesturesDescription:
This function allocates a new long press gesture data structure and initializes it with the specified parameters and callback function, and adds it to the specified gesture set.
Returns:
A pointer to an initialized pinch gesture.
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