Improve focus lose logic. #26

All 40 tests pass in 1h 21m 10s

40 tests ±0 40 ✔️ ±0 1h 21m 10s ⏱️ -3s
  1 suites ±0   0 💤 ±0
  1 files ±0   0 ❌ ±0

Results for commit cf22fa1. ± Comparison against earlier commit 4507eaa.