Function libinput_device_config_scroll_set_button_lock

pub unsafe extern "C" fn libinput_device_config_scroll_set_button_lock(
    device: *mut libinput_device,
    state: u32,
) -> u32

@ingroup config

Set the scroll button lock. If the state is @ref LIBINPUT_CONFIG_SCROLL_BUTTON_LOCK_DISABLED, the button must physically be held down for button scrolling to work. If the state is @ref LIBINPUT_CONFIG_SCROLL_BUTTON_LOCK_ENABLED, the button is considered logically down after the first press and release sequence, and logically up after the second press and release sequence.

@param device The device to configure @param state The state to set the scroll button lock to

@return A config status code. Disabling the scroll button lock on device that does not support button scrolling always succeeds.

@see libinput_device_config_scroll_set_button @see libinput_device_config_scroll_get_button @see libinput_device_config_scroll_get_default_button