From f348e2bdb9293237513ef0853a11c63aecbe9f04 Mon Sep 17 00:00:00 2001
From: Andrew Fuller <qartis@gmail.com>
Date: Fri, 27 Sep 2024 19:11:41 -0700
Subject: Fix bug in Fl_Text_Display when tab is followed by multibyte char

When the user clicks the right half of a tab, we add 1 (the byte len of the tab) to obtain the starting index of the following character.
---
 src/Fl_Text_Display.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/Fl_Text_Display.cxx')

diff --git a/src/Fl_Text_Display.cxx b/src/Fl_Text_Display.cxx
index f20a35d0b..47fa17560 100644
--- a/src/Fl_Text_Display.cxx
+++ b/src/Fl_Text_Display.cxx
@@ -2139,7 +2139,7 @@ int Fl_Text_Display::handle_vline(
             // find x pos inside block
             free(lineStr);
             if (cursor_pos && (startX+w/2<rightClip))  // STR #2788
-              return lineStartPos + startIndex + len;  // STR #2788
+              return lineStartPos + startIndex + 1;  // STR #2788
             return lineStartPos + startIndex;
           }
         } else {
-- 
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