Function ghostty_mouse_event_get_button 

pub unsafe extern "C" fn ghostty_mouse_event_get_button(
    event: GhosttyMouseEvent_ptr,
    out_button: *mut GhosttyMouseButton,
) -> bool

Get the event button.

@param event The event handle, must not be NULL @param out_button Output pointer for the button value (may be NULL) @return true if a button is set, false if no button is set

@ingroup mouse