Allow resizing of the game in windowed mode

Window positions are semi-smartly corrected as a result of the resize.

Not supported when using OpenGL on Windows for now.

Reviewed-by: Yohann Ferreira

Conflicts:

	src/client.cpp
	src/client.h
	src/game.cpp
	src/gui/gui.cpp
	src/gui/widgets/window.cpp

1 files changed, 2 insertions, 0 deletions

diff --git a/src/game.h b/src/game.h
index c6d942fe1..6064a300b 100644
--- a/src/game.h
+++ b/src/game.h
@@ -108,6 +108,8 @@ class Game
 
         static void closeDialogs();
 
+        void videoResized(int width, int height);
+
     private:
 
         void updateHistory(SDL_Event &event);