libinput_config_scroll_method_LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN

input_sys

Constant libinput_config_scroll_method_LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN 

Source 
pub const libinput_config_scroll_method_LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN: libinput_config_scroll_method = 4;
Expand description

Send scroll events when a button is down and the device moves along a scroll-capable axis.