message: Added method  to TitleBar, allowing controls to be show statically instead of only on mouseover
diff: @@ -9,6 +9,7 @@ use crate::{Clipboard, Element, Event, Layout, Point, Rectangle, Size};
  pub struct TitleBar<'a, Message, Renderer: pane_grid::Renderer> {
  title: String,
  title_size: Option<u16>,
  + always_show_controls: bool,
  controls: Option<Element<'a, Message, Renderer>>,
  padding: u16,
  style: Renderer::Style,
  @@ -27,6 +28,7 @@ where
  title_size: None,
  controls: None,
  padding: 0,
  + always_show_controls: false,
  style: Renderer::Style::default(),
  }
  }
  @@ -65,6 +67,17 @@ where
  self.style = style.into();
  self
  }
  +
  + /// Sets whether or not the [`controls`] attached to this
  + /// panes [`TitleBar`] are always visible. By default, the controls
  + /// are only visible on hover.
  + ///
  + /// [`TitleBar`]: struct.TitleBar.html
  + /// [`controls`]: struct.TitleBar.html#method.controls
  + pub fn always_show_controls(mut self) -> Self {
  + self.always_show_controls = true;
  + self
  + }
  }
  impl<'a, Message, Renderer> TitleBar<'a, Message, Renderer>
  @@ -92,7 +105,8 @@ where
  let title_layout = children.next().unwrap();
  let controls_layout = children.next().unwrap();
  - let (title_bounds, controls) = if show_controls {
  + let (title_bounds, controls) =
  + if show_controls || self.always_show_controls {
  (title_layout.bounds(), Some((controls, controls_layout)))
  } else {
  (
  