Do not ignore current query when input is hidden

* The initial query given by --query should be respected
* The current query should still be respected after `hide-input`
  (or `toggle-input)

Fix #4327

src/terminal.go

@@ -1418,10 +1418,7 @@ func (t *Terminal) Input() (bool, []rune) {
 	t.mutex.Lock()
 	defer t.mutex.Unlock()
 	paused := t.paused
-	var src []rune
-	if !t.inputless {
-		src = t.input
-	}
+	src := t.input
 	if t.inputOverride != nil {
 		paused = false
 		src = *t.inputOverride