From b9f0eb54ce1a95adb0286302e977936ef8ed91d7 Mon Sep 17 00:00:00 2001
From: maxim_productengine <mnikolenko@productengine.com>
Date: Wed, 12 Feb 2020 12:45:56 +0200
Subject: SL-12396 Triple clicking text in a textbox / textarea should only
 select the current line

---
 indra/llui/lltextbase.cpp | 32 +++++++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

(limited to 'indra/llui')

diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index e64078828b..75eb274603 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -1015,7 +1015,37 @@ BOOL LLTextBase::handleMouseDown(S32 x, S32 y, MASK mask)
 	// handle triple click
 	if (!mTripleClickTimer.hasExpired())
 	{
-		selectAll();
+		S32 real_line = getLineNumFromDocIndex(mCursorPos, false);
+		S32 line_start = -1;
+		S32 line_end = -1;
+		for (line_list_t::const_iterator it = mLineInfoList.begin(), end_it = mLineInfoList.end();
+				it != end_it;
+				++it)
+		{
+			if (it->mLineNum < real_line)
+			{
+				continue;
+			}
+			if (it->mLineNum > real_line)
+			{
+				break;
+			}
+			if (line_start == -1)
+			{
+				line_start = it->mDocIndexStart;
+			}
+			line_end = it->mDocIndexEnd;
+		}
+
+		if (line_start == -1)
+		{
+			return TRUE;
+		}
+
+		mSelectionEnd = line_start;
+		mSelectionStart = line_end;
+		setCursorPos(line_start);
+
 		return TRUE;
 	}
 
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