Fix reading an extra key after a terminal action

Fix #4578

src/terminal.go

@@ -496,6 +496,14 @@ const (
 	reqFatal
 )
 
+func isTerminalEvent(et util.EventType) bool {
+	switch et {
+	case reqClose, reqPrintQuery, reqBecome, reqQuit, reqFatal:
+		return true
+	}
+	return false
+}
+
 type action struct {
 	t actionType
 	a string
@@ -5528,7 +5536,7 @@ func (t *Terminal) Loop() error {
 	req := func(evts ...util.EventType) {
 		for _, event := range evts {
 			events = append(events, event)
-			if event == reqClose || event == reqQuit {
+			if isTerminalEvent(event) {
 				looping = false
 			}
 		}