Resume Cthulhu on empty i3 workspaces

internal/platform/xorg/commands_owner_loop.go

@@ -136,7 +136,7 @@ func (owner *commandOwner) publishFocus() steamFocusSample {
 
 // Native xterm focus vetoes delayed accessibility requests to restore grabs.
 // lastFocusMatch belongs to this owner and survives unknown focus samples;
-// only a known non-xterm window ends the handoff.
+// only a known non-xterm window or verified i3 no-client focus ends the handoff.
 func (owner *commandOwner) commandGrabsAllowed() bool {
 	return owner.lastFocusMatch != 1 && owner.listener.commandsEnabled.Load() && !owner.listener.secure.Load()
 }