From e2ec06a6122831eb59596d30acbc62ac46dc9c79 Mon Sep 17 00:00:00 2001
From: Jean-Francois Dockes <jf@dockes.org>
Date: Sat, 19 Jun 2021 09:56:23 +0200
Subject: [PATCH] GUI preview: try to use the file name (possibly from a zip
 internal path) as tab title if the document has no proper title

---
 src/qtgui/preview_w.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/qtgui/preview_w.cpp b/src/qtgui/preview_w.cpp
index 34c9994c..d095ba51 100644
--- a/src/qtgui/preview_w.cpp
+++ b/src/qtgui/preview_w.cpp
@@ -537,7 +537,9 @@ void Preview::setCurTabProps(const Rcl::Doc &doc, int docnum)
     QString title;
     string ctitle;
     if (doc.getmeta(Rcl::Doc::keytt, &ctitle) && !ctitle.empty()) {
-        title = QString::fromUtf8(ctitle.c_str(), ctitle.length());
+        title = u8s2qs(ctitle);
+    } else if (doc.getmeta(Rcl::Doc::keyfn, &ctitle) && !ctitle.empty()) {
+        title = u8s2qs(ctitle);
     } else {
         title = path2qs(path_getsimple(doc.url));
     }