Revert "Fix Slim's recents floating mode"

This reverts commit 1e796aae3fffbda0ca4b8be7855e049c0813ddaa.
Revert "SlimRecents: fix derp"

This reverts commit 8cf7d20d0e548e32fdb9df64f4dc242a048e1eca.
Revert "SlimRecents: add floating window menu"

This reverts commit 1f854c705d80e710cf0c41e2bad40a5f95b9d454.
Revert "Revert "SlimRecents: add floating window menu""

This reverts commit 99de9d03ecbc43e553bbcf65ed75b92d7c937f8b.