My step by step guides for SDL3 to build for Android and WebAssembly

Universal key code that doesn’t depend on the system keyboard layout

scancode - SDL physical key code. Docs: SDL3/SDL_Keysym - SDL Wiki

    switch (event->type)
    {
        case SDL_EVENT_KEY_DOWN:
        {
            if (event->key.keysym.scancode == SDL_SCANCODE_T) // The 't' key
            {
                std::cout << "You pressed the 't' key" << std::endl;
            }
            break;
        }
        case SDL_EVENT_QUIT:
        {
            app->app_quit = SDL_TRUE;
            break;
        }
        default:
        {
            break;
        }
    }