3. _NET_WM_OPACITY is set. Run xcompmgr or the like, so you can see which
window has focus. (Non-zero width borders are probably broken in this fork)
+4. Terminals are spawned with environmental variable containing the current
+ workspace number. This can be used to eg have separate shell history per
+ workspace, and/or make terminals stay in their correct workspaces accross
+ dwm restarts.
+
Requirements
------------