What about implementing a "flag" variable that is set to true when the click occurs. Then, when the ROLL_OUT occurs, check if the flag is true or false. If true, don't do anything, if false, remove/change the border.
I modified my own code, added one name property to the canvases.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.