From: Richard Kimberly Heck <rikiheck@lyx.org>
Date: Sat, 1 Jun 2024 16:36:00 +0000 (-0400)
Subject: Fix bug #8856.
X-Git-Tag: 2.4.1~76
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=26ab818033d6798bc88ea263f893e6f461d45221;p=lyx.git

Fix bug #8856.

Show values of cross-references in tooltips.

(cherry picked from commit 2a1c3dce57da0ad25451fc61f413ebbeba2448fe)
---

diff --git a/src/insets/InsetRef.cpp b/src/insets/InsetRef.cpp
index c8bc837a5f..c1ea8e4a93 100644
--- a/src/insets/InsetRef.cpp
+++ b/src/insets/InsetRef.cpp
@@ -534,8 +534,10 @@ void InsetRef::updateBuffer(ParIterator const & it, UpdateType, bool const /*del
 	if (use_formatted_ref || label.size() > maxLabelChars) {
 		tooltip_ = label;
 		support::truncateWithEllipsis(label, maxLabelChars);
-	} else
-		tooltip_ = from_ascii("");
+	} else {
+		// put cross-reference value into tooltip
+		tooltip_ = displayString(ref, cmd);
+	}
 
 	screen_label_ = label;
 	// If use_formatted_ref is active, this will be overwritten in addToToc.