From d47afc793603fba16ff50d76a3124a0e83b0de61 Mon Sep 17 00:00:00 2001
From: Jan Sundermeyer <sunderme@gmx.de>
Date: Thu, 26 Sep 2024 18:26:16 +0200
Subject: [PATCH] use UTF mode for redularexpression where it might matter

---
 src/qcodeedit/lib/qeditor.cpp | 2 +-
 src/texstudio.cpp             | 2 +-
 src/utilsSystem.cpp           | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/qcodeedit/lib/qeditor.cpp b/src/qcodeedit/lib/qeditor.cpp
index 23cb7afa8..f7e7479a7 100644
--- a/src/qcodeedit/lib/qeditor.cpp
+++ b/src/qcodeedit/lib/qeditor.cpp
@@ -1582,7 +1582,7 @@ void QEditor::load(const QString& file, QTextCodec* codec)
 	if ( m_lineEndingsActions )
 	{
 		// TODO : update Conservative to report original line endings
-        const QRegularExpression rx(" \\[\\w+\\]");
+        const QRegularExpression rx(" \\[\\w+\\]",QRegularExpression::UseUnicodePropertiesOption);
 		QAction *a = m_lineEndingsActions->actions().at(0);
 
 		if ( a )
diff --git a/src/texstudio.cpp b/src/texstudio.cpp
index e8f5eb957..0fb66e3b7 100644
--- a/src/texstudio.cpp
+++ b/src/texstudio.cpp
@@ -3985,7 +3985,7 @@ void Texstudio::editEraseWordCmdEnv()
 	// Prelimiary solution part I:
 	// Predictable behaviour on selections: do nothing except in easy cases
 	if (cursor.hasSelection()) {
-        QRegularExpression partOfWordOrCmd("^\\\\?\\w*$");
+        QRegularExpression partOfWordOrCmd("^\\\\?\\w*$",QRegularExpression::UseUnicodePropertiesOption);
         QRegularExpressionMatch rxm=partOfWordOrCmd.match(cursor.selectedText());
         if (!rxm.hasMatch())
 			return;
diff --git a/src/utilsSystem.cpp b/src/utilsSystem.cpp
index a240ddd39..4ac1a09db 100644
--- a/src/utilsSystem.cpp
+++ b/src/utilsSystem.cpp
@@ -570,7 +570,7 @@ QString getNonextistentFilename(const QString &guess, const QString &fallback)
 {
 	QFileInfo fi(guess);
 	if (!fi.exists()) return guess;
-    QRegularExpression reNumberedFilename("^(.*[^\\d])(\\d*)\\.(\\w+)$");
+    QRegularExpression reNumberedFilename("^(.*[^\\d])(\\d*)\\.(\\w+)$",QRegularExpression::UseUnicodePropertiesOption);
     QRegularExpressionMatch reNumberedFilenameMatch = reNumberedFilename.match(guess);
     if (!reNumberedFilenameMatch.hasMatch()) {
 		return fallback;