In XFCE 4.10, you can enable an option that allows windows to tile automatically when dragged to the edges. The default is to tile to half the screen (half-top, half-bottom, half-left, or half-right). I want to change this so that dragging to the top edge maximizes a window, but I don't see any options in the settings anywhere to change this. Can this be done or am I out of luck here?
I'm afraid you're out of luck, unless you want to patch the sources (and possibly also offer the patch upstream). However there are two alternative approaches: