[Commits] [wesnoth/wesnoth] 22eebc: GUI2: allow labels to shrink to avoid scrollbars

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 22eebc69836391423952dd2b6e9998383f82da63
      https://github.com/wesnoth/wesnoth/commit/22eebc69836391423952dd2b6e9998383f82da63
  Author: Charles Dang <exodia339 at gmail.com>
  Date:   2017-02-25 (Sat, 25 Feb 2017)

  Changed paths:
    M data/gui/schema.cfg
    M data/gui/widget/label_default.cfg
    M src/gui/core/widget_definition.cpp
    M src/gui/core/widget_definition.hpp
    M src/gui/widgets/styled_widget.cpp

  Log Message:
  -----------
  GUI2: allow labels to shrink to avoid scrollbars

This adds a new can_shrink key to widgets that allows the 'no label' codepath of styled_widget::request_reduce_width to be called.
In this case, it allows labels to shrink without forcing window scrollbars.