sooxt89@tg says to YSITD 所以这个ripple_animation到最后被telegram丢去哪里了，按道理应该会编译失败 🤔 https://github.com/telegramdesktop/tdesktop/blob/2796c535426262cad705c8d5424beefe589bf3b7/Telegram/SourceFiles/ui/effects/ripple_animation.cpp