Date: Thu, 23 Jul 1992 11:33 EDT From: jclose@chesapeake.ads.com (Jeff Close) Scott, et al.: How about this for an alternate approach -- what function (if one exists) can tell me the inferior pane given a coordinate pair relative to a frame? This would let me switch the window I'm tracking in when the window changes. Jeffrey I don't recall. Maybe CLIM::POINTER-WINDOW?