Add support for horizontal mouse wheel events in emscripten backend.

ianmaclarty · Feb 20, 2019 · 547cc26 · 547cc26
1 parent 8909aea
commit 547cc26
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/am_backend_emscripten.cpp b/src/am_backend_emscripten.cpp
@@ -392,6 +392,7 @@ static bool handle_events() {
                 break;
             }
             case SDL_MOUSEWHEEL: {
+                mouse_wheel_x += event.wheel.x > 0 ? 1 : event.wheel.x < 0 ? -1 : 0;
                 mouse_wheel_y += event.wheel.y > 0 ? 1 : event.wheel.y < 0 ? -1 : 0;
                 break;
             }