message: Disable dragging in `TextInput` after double click
  When using a trackpad, mouse move events may happen between the
  press/release events. This was incorrectly triggering selection dragging in
  the `TextInput` widget.
  Eventually, we should implement proper word-aware selection dragging.
diff: @@ -278,7 +278,6 @@ where
  Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left)) => {
  let is_clicked = layout.bounds().contains(cursor_position);
  - self.state.is_dragging = is_clicked;
  self.state.is_focused = is_clicked;
  if is_clicked {
  @@ -312,6 +311,8 @@ where
  } else {
  self.state.cursor.move_to(0);
  }
  +
  + self.state.is_dragging = true;
  }
  click::Kind::Double => {
  if self.is_secure {
  @@ -331,9 +332,12 @@ where
  self.value.next_end_of_word(position),
  );
  }
  +
  + self.state.is_dragging = false;
  }
  click::Kind::Triple => {
  self.state.cursor.select_all(&self.value);
  + self.state.is_dragging = false;
  }
  }
  