Fix issue #1327
Fix issue #1327

We shouldn't even bother with hittests when minimized. Windows already
does this in a perfectly fine manner. When unframed, the clicks will be
interpreted as HT.CAPTION, meaning it takes a double-click to restore.

jgoode/EDDiscovery,jthorpe4/EDDiscovery,mwerle/EDDiscovery,mwerle/EDDiscovery,jgoode/EDDiscovery