(global-set-key [?\C-c ?w ?k] 'windmove-up)
(global-set-key [?\C-c ?w ?l] 'windmove-right)
(global-set-key [?\C-c ?w ?r] 'winner-redo)
+ (global-set-key [?\C-c ?w ?s] 'mdw-switch-window-configuration)
(global-set-key [?\C-c ?w ?u] 'winner-undo)
(global-set-key [?\C-c ?w ?w] 'mdw-set-frame-width)
(global-set-key [?\C-c ?w up] 'windmove-up)