SDL 2.0中的SDL_ACTIVEEVENT等价物？

Question

SDL 2.0中是否存在SDL_ACTIVEEVENT等效项？我们如何处理SDL_APPMOUSEFOCUS和SDL_APPINPUTFOCUS？

Answer 1

SDL2的SDL_WindowEvent：

• SDL_APPMOUSEFOCUS映射到SDL_WINDOWEVENT_ENTER和SDL_WINDOWEVENT_LEAVE

• SDL_APPINPUTFOCUS映射到SDL_WINDOWEVENT_FOCUS_GAINED和SDL_WINDOWEVENT_FOCUS_LOST。