From 9975b8fb1041693bbc95d0515939bdd63328e16c Mon Sep 17 00:00:00 2001
From: Jeff Young <jeff@rokeby.ie>
Date: Thu, 8 Jul 2021 20:44:04 +0100
Subject: [PATCH] Attempt to handle deleting double-byte chars in Scintilla.

---
 common/scintilla_tricks.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/common/scintilla_tricks.cpp b/common/scintilla_tricks.cpp
index 13943e224e..fa772d9bde 100644
--- a/common/scintilla_tricks.cpp
+++ b/common/scintilla_tricks.cpp
@@ -208,10 +208,11 @@ void SCINTILLA_TRICKS::onCharHook( wxKeyEvent& aEvent )
     }
     else if( aEvent.GetKeyCode() == WXK_DELETE )
     {
+        if( m_te->GetSelectionEnd() == m_te->GetSelectionStart() )
+            m_te->CharRightExtend();
+
         if( m_te->GetSelectionEnd() > m_te->GetSelectionStart() )
             m_te->DeleteBack();
-        else
-            m_te->DeleteRange( m_te->GetSelectionStart(), 1 );
     }
     else if( aEvent.GetKeyCode() == WXK_ESCAPE )
     {