X.L.ResizableTile: make sure windows aren't resized to a height larger than the screen (fixes #298)
X.L.ResizableTile: make sure windows aren't resized to a height larger than the screen (fixes #298)

darcs-hash:20090604123509-1e371-90746027e0f8e07d20da14637204f288430e2eb9

kmels/xmonad-launcher,kmels/xmonad-launcher