Revert "Merge WindowContainer into Viewport and remove extra members"

This reverts commit 67e678094b9fddd21fb3c690130e772937ab2746.

Conflicts:

	src/gui/gui.cpp
	src/gui/viewport.cpp

1 files changed, 3 insertions, 2 deletions

diff --git a/src/main.h b/src/main.h
index ff60508d..3f30ef14 100644
--- a/src/main.h
+++ b/src/main.h
@@ -34,8 +34,9 @@
  * \section General General information
  *
  * During the game, the current Map is displayed by the main Viewport, which
- * also contains all game \link Window Windows\endlink. It is the <i>top</i>
- * widget for Guichan.
+ * is the bottom-most widget in the WindowContainer. Aside the viewport, the
+ * window container keeps track of all the \link Window Windows\endlink
+ * displayed during the game. It is the <i>top</i> widget for Guichan.
  *
  * A Map is composed of several layers of \link Image Images\endlink (tiles),
  * a layer with collision information and \link Sprite Sprites\endlink. The