Merge remote-tracking branch 'upstream/SDL2' into dreamcastSDL2

GPF · Oct 24, 2024 · e0ae87a · e0ae87a
2 parents 5e2068d + 00f15dd
commit e0ae87a
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/video/emscripten/SDL_emscriptenevents.c b/src/video/emscripten/SDL_emscriptenevents.c
@@ -714,20 +714,24 @@ static EM_BOOL Emscripten_HandleWheel(int eventType, const EmscriptenWheelEvent
     SDL_WindowData *window_data = userData;
 
     float deltaY = wheelEvent->deltaY;
+    float deltaX = wheelEvent->deltaX;
 
     switch (wheelEvent->deltaMode) {
     case DOM_DELTA_PIXEL:
         deltaY /= 100; /* 100 pixels make up a step */
+        deltaX /= 100; /* 100 pixels make up a step */
         break;
     case DOM_DELTA_LINE:
         deltaY /= 3; /* 3 lines make up a step */
+        deltaX /= 3; /* 3 lines make up a step */
         break;
     case DOM_DELTA_PAGE:
         deltaY *= 80; /* A page makes up 80 steps */
+        deltaX *= 80; /* A page makes up 80 steps */
         break;
     }
 
-    SDL_SendMouseWheel(window_data->window, 0, (float)wheelEvent->deltaX, -deltaY, SDL_MOUSEWHEEL_NORMAL);
+    SDL_SendMouseWheel(window_data->window, 0, deltaX, -deltaY, SDL_MOUSEWHEEL_NORMAL);
     return SDL_GetEventState(SDL_MOUSEWHEEL) == SDL_ENABLE;
 }