Function input_sys::libinput_device_tablet_pad_get_num_buttons
[−]
[src]
pub unsafe extern "C" fn libinput_device_tablet_pad_get_num_buttons(
device: *mut libinput_device
) -> c_int
@ingroup device
Return the number of buttons on a device with the @ref LIBINPUT_DEVICE_CAP_TABLET_PAD capability. Buttons on a pad device are numbered sequentially, see @ref tablet-pad-buttons for details.
@param device A current input device
@return The number of buttons supported by the device.