From 5bc7ef88781d05bab3abeeb4113da6b210ee8798 Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Mon, 14 Oct 2024 08:23:38 +1100
Subject: Bug [#2449]. Fix horizontal scrolling with Logi Options+. Return 1
 instead of documented 0 as this prevents interception of following
 WM_MOUSEHWHEEL messages, likely by Logi Options+ mouse driver.

---
 win32/ScintillaWin.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/win32/ScintillaWin.cxx b/win32/ScintillaWin.cxx
index 7242f590d..62204ec31 100644
--- a/win32/ScintillaWin.cxx
+++ b/win32/ScintillaWin.cxx
@@ -1653,7 +1653,7 @@ sptr_t ScintillaWin::MouseMessage(unsigned int iMessage, uptr_t wParam, sptr_t l
 				const int widthToScroll = static_cast<int>(std::lround(charsToScroll * vs.aveCharWidth));
 				HorizontalScrollToClamped(xOffset + widthToScroll);
 			}
-			return 0;
+			return 1;
 		}
 
 		// Either SCROLL vertically or ZOOM. We handle the wheel steppings calculation
-- 
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