message: Add SCROLL_MULTIPLIER
  Scroll wheel needs some scaling so it feels like urxvt and friends.
diff: @@ -34,6 +34,8 @@ use term::SizeInfo;
  use term::mode::TermMode;
  use util::fmt::Red;
  +const SCROLL_MULTIPLIER: usize = 3;
  +
  /// Processes input from glutin.
  ///
  /// An escape sequence may be emitted in case specific keys or key combinations
  @@ -439,7 +441,7 @@ impl<'a, A: ActionContext + 'a> Processor<'a, A> {
  65
  };
  - for _ in 0..(to_scroll.abs() as usize) {
  + for _ in 0..(to_scroll.abs() as usize * SCROLL_MULTIPLIER) {
  self.scroll_terminal(code, modifiers)
  }
  