Haskell：OpenGL，如何防止立即关闭窗口

Question

Whenever I close OpenGL window it makes ghci console from which the app was started to immediately disappear. Is there a way to prevent this behaviour? A sample app .

Thanks.

Answer 1

before calling mainLoop, you can change the actionOnWindowClose mode :

actionOnWindowClose $= MainLoopReturns

mainLoop

Don't know if it works for non-Linux users.