Vlad Zahorodnii authored Jul 22, 2020 and Vlad Zahorodnii committed Jul 22, 2020

In rare cases, Workspace::restoreFocus() may fail, for example when the
most recently activated client is about to be destroyed or unmapped.

If it happens that we cannot restore the focus, then mark the window in
FocusIn event as active.

CCBUG: 424223