[Commits] [wesnoth/wesnoth] 27b79a: Add a pre- and post-draw event

[GitHub]

  Branch: refs/heads/renderpath_redo
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 27b79a002219c27da7549eaf0e61b5c9225a2b46
      https://github.com/wesnoth/wesnoth/commit/27b79a002219c27da7549eaf0e61b5c9225a2b46
  Author: Andreas Löf <andreas at alternating.net>
  Date:   2016-03-28 (Mon, 28 Mar 2016)

  Changed paths:
    M src/display.hpp
    M src/events.hpp
    M src/game_display.hpp
    M src/gui/core/event/handler.cpp
    M src/gui/core/event/handler.hpp

  Log Message:
  -----------
  Add a pre- and post-draw event

This is the first step towards expanding upon the draw logic and make
sure that there is proper calls pre- and post-draw calls.qqqqqqq