From 4547077120e0f3f9655da6aac07fc37655221ca0 Mon Sep 17 00:00:00 2001
From: Thomas Jentzsch <tjentzsch@yahoo.de>
Date: Sun, 27 Jun 2021 09:31:52 +0200
Subject: [PATCH] added DEGREE and ELLIPSIS chars to allowed PopUpWidget chars

---
 src/gui/PopUpWidget.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/gui/PopUpWidget.cxx b/src/gui/PopUpWidget.cxx
index 766cb0c87..2d33a176f 100644
--- a/src/gui/PopUpWidget.cxx
+++ b/src/gui/PopUpWidget.cxx
@@ -39,6 +39,9 @@ PopUpWidget::PopUpWidget(GuiObject* boss, const GUI::Font& font,
   _textcolor = kTextColor;
   _textcolorhi = kTextColor;  // do not highlight the label
 
+  setTextFilter([](char c) {
+    return isprint(c) && c != '\"' || c == '\x1c' || c == '\x1d'; // DEGREE || ELLIPSIS
+  });
   setEditable(false);
 
   if(!_label.empty() && _labelWidth == 0)