From 98b28e58813035df597d01e18657b73a94635ecd Mon Sep 17 00:00:00 2001
From: andreykproductengine <andreykproductengine@lindenlab.com>
Date: Tue, 10 Sep 2019 19:49:15 +0300
Subject: SL-11910 [Win] Horizontal scroll

---
 indra/llui/llscrolllistctrl.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'indra/llui/llscrolllistctrl.cpp')

diff --git a/indra/llui/llscrolllistctrl.cpp b/indra/llui/llscrolllistctrl.cpp
index f4028057e8..6c8fde580f 100644
--- a/indra/llui/llscrolllistctrl.cpp
+++ b/indra/llui/llscrolllistctrl.cpp
@@ -1601,6 +1601,20 @@ BOOL LLScrollListCtrl::handleScrollWheel(S32 x, S32 y, S32 clicks)
 	return handled;
 }
 
+BOOL LLScrollListCtrl::handleScrollHWheel(S32 x, S32 y, S32 clicks)
+{
+	BOOL handled = FALSE;
+	// Pretend the mouse is over the scrollbar
+	handled = mScrollbar->handleScrollHWheel( 0, 0, clicks );
+
+	if (mMouseWheelOpaque)
+	{
+		return TRUE;
+	}
+
+	return handled;
+}
+
 // *NOTE: Requires a valid row_index and column_index
 LLRect LLScrollListCtrl::getCellRect(S32 row_index, S32 column_index)
 {
-- 
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