Merge pull request #2481 from wesnoth/fix_map_trackpad_scrolling_on_unix

Fixes event scrolling per issue #2218
wesnoth · Feb 11, 2018 · 4bc4373 · 4bc4373
2 parents 90e693f + 5ee034b
commit 4bc4373
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/controller_base.cpp b/src/controller_base.cpp
@@ -132,7 +132,11 @@ void controller_base::handle_event(const SDL_Event& event)
 		break;
 
 	case SDL_MOUSEWHEEL:
+#if defined(_WIN32) || defined(__APPLE__)
 		mh_base.mouse_wheel(-event.wheel.x, event.wheel.y, is_browsing());
+#else
+		mh_base.mouse_wheel(event.wheel.x, event.wheel.y, is_browsing());
+#endif
 		break;
 
 	default: