From 2dd8ec37d25698ab6e4035a0c767efad7da4a916 Mon Sep 17 00:00:00 2001
From: Yegor Timoshenko <yegortimoshenko@riseup.net>
Date: Thu, 18 Feb 2021 22:37:46 +0300
Subject: [PATCH] Use an em dash to separate window title fragments

See the discussion here: https://bugzilla.mozilla.org/show_bug.cgi?id=1279647
---
 src/calibre/gui2/ui.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calibre/gui2/ui.py b/src/calibre/gui2/ui.py
index 163194a64a..c4d20d25d7 100644
--- a/src/calibre/gui2/ui.py
+++ b/src/calibre/gui2/ui.py
@@ -907,7 +907,7 @@ class Main(MainWindow, MainWindowMixin, DeviceMixin, EmailMixin,  # {{{
             font.setBold(True)
             font.setItalic(True)
         self.virtual_library.setFont(font)
-        title = '{0} - || {1}{2} ||'.format(
+        title = '{0} — || {1}{2} ||'.format(
                 __appname__, self.iactions['Choose Library'].library_name(), restrictions)
         self.setWindowTitle(title)