From 9a2d9183608b3d7975c062909d6d77c95d5be14e Mon Sep 17 00:00:00 2001
From: Ivan Savenko <saven.ivan@gmail.com>
Date: Thu, 29 Aug 2024 12:36:42 +0000
Subject: [PATCH] Fixed mouse wheel in xbrz mode, use mouse position
 information if provided by SDL

---
 client/eventsSDL/InputSourceMouse.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/client/eventsSDL/InputSourceMouse.cpp b/client/eventsSDL/InputSourceMouse.cpp
index d043fa30f..4c463563a 100644
--- a/client/eventsSDL/InputSourceMouse.cpp
+++ b/client/eventsSDL/InputSourceMouse.cpp
@@ -23,6 +23,7 @@
 
 #include <SDL_events.h>
 #include <SDL_hints.h>
+#include <SDL_version.h>
 
 InputSourceMouse::InputSourceMouse()
 	:mouseToleranceDistance(settings["input"]["mouseToleranceDistance"].Integer())
@@ -69,7 +70,11 @@ void InputSourceMouse::handleEventMouseButtonDown(const SDL_MouseButtonEvent & b
 
 void InputSourceMouse::handleEventMouseWheel(const SDL_MouseWheelEvent & wheel)
 {
-	GH.events().dispatchMouseScrolled(Point(wheel.x, wheel.y) / GH.screenHandler().getScalingFactor(), GH.getCursorPosition());
+#if SDL_VERSION_ATLEAST(2,26,0)
+	GH.events().dispatchMouseScrolled(Point(wheel.x, wheel.y), Point(wheel.mouseX, wheel.mouseY) / GH.screenHandler().getScalingFactor());
+#else
+	GH.events().dispatchMouseScrolled(Point(wheel.x, wheel.y), GH.getCursorPosition());
+#endif
 }
 
 void InputSourceMouse::handleEventMouseButtonUp(const SDL_MouseButtonEvent & button)