input::ffi

Function libinput_event_tablet_tool_get_wheel_delta_discrete

pub unsafe extern "C" fn libinput_event_tablet_tool_get_wheel_delta_discrete(
    event: *mut libinput_event_tablet_tool,
) -> i32
Expand description

@ingroup event_tablet

Return the delta for the wheel in discrete steps (e.g. wheel clicks).

@param event The libinput tablet tool event @return The delta of the wheel, in discrete steps, compared to the last event

@see libinput_event_tablet_tool_get_wheel_delta_discrete

@since 1.2