[LyX/master] GuiLyXFiles: make sure language selector is disabled when dialog is reopened

[Juergen Spitzmueller]

commit b11164524d60c653aa1646ac85ec8746bdc5a4b6
Author: Juergen Spitzmueller <spitz at lyx.org>
Date:   Mon Sep 4 07:58:59 2023 +0200

    GuiLyXFiles: make sure language selector is disabled when dialog is reopened
---
 src/frontends/qt/GuiLyXFiles.cpp |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/src/frontends/qt/GuiLyXFiles.cpp b/src/frontends/qt/GuiLyXFiles.cpp
index 059080e..a93000c 100644
--- a/src/frontends/qt/GuiLyXFiles.cpp
+++ b/src/frontends/qt/GuiLyXFiles.cpp
@@ -492,9 +492,11 @@ void GuiLyXFiles::updateContents()
 	filesLW->sortItems(0, Qt::AscendingOrder);
 	// redo filter
 	filterLabels();
-	if (!isClosing())
+	if (!isClosing()) {
 		// handle buttons
 		bc().setValid(isValid());
+		setLanguage();
+	}
 }